/* roulang page: index */
:root {
    --brand: #F55221;
    --brand-dark: #DC3E10;
    --brand-soft: #FDE7DC;
    --accent: #DDF247;
    --ink: #0E1116;
    --body: #3A404A;
    --muted: #7C8494;
    --paper: #F7F5F1;
    --card: #FFFFFF;
    --line: #E8E6E1;
    --deep: #111417;
    --deep-soft: #1B1E22;
    --deep-text: #C4CBD6;
    --radius-lg: 24px;
    --radius-md: 18px;
    --radius-sm: 14px;
    --radius-pill: 999px;
    --shadow-sm: 0 8px 22px rgba(17, 20, 23, .06);
    --shadow-md: 0 20px 48px rgba(17, 20, 23, .09);
    --shadow-brand: 0 14px 32px rgba(245, 82, 33, .22);
    --font-ui: "HarmonyOS Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
    --font-en: "Inter", "Roboto", var(--font-ui);
    --ease: .2s ease;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
    margin: 0;
    background: var(--paper);
    color: var(--body);
    font-family: var(--font-ui);
    font-size: 16px;
    line-height: 1.8;
    letter-spacing: .01em;
}
h1, h2, h3, h4, p, figure, ul, ol, dl, dd { margin: 0; }
ul, ol { padding: 0; list-style: none; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; border: 0; }
button { font-family: inherit; border: 0; background: none; cursor: pointer; color: inherit; }
input, select, textarea { font-family: inherit; font-size: 15px; color: var(--ink); }
input:focus, textarea:focus, select:focus { outline: none; }
svg { display: block; }
.container {
    width: min(1248px, 100% - 48px);
    margin-inline: auto;
}
.section { padding: 96px 0 104px; }
.section-white { background: #fff; }
.section-paper { background: var(--paper); }
.section-line { border-bottom: 1px solid var(--line); }
.section-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 28px;
    margin-bottom: 42px;
}
.section-head-left { max-width: 820px; }
.section-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--brand);
    font-size: 14px;
    font-weight: 800;
    letter-spacing: .06em;
    margin-bottom: 10px;
}
.section-eyebrow::before {
    content: "";
    width: 22px;
    height: 4px;
    background: var(--brand);
    border-radius: 99px;
}
.section-title {
    font-size: clamp(30px, 4vw, 42px);
    line-height: 1.24;
    font-weight: 900;
    color: var(--ink);
    margin-top: 4px;
}
.section-sub {
    font-size: 16px;
    line-height: 1.8;
    color: var(--muted);
    margin-top: 10px;
}
.section-dark .section-title { color: #fff; }
.section-dark .section-sub { color: var(--deep-text); }
.ruler {
    width: 68px;
    height: 5px;
    background: var(--brand);
    border-radius: 99px;
    margin: 18px 0 0;
}
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    height: 50px;
    padding: 0 26px;
    border-radius: var(--radius-pill);
    font-size: 16px;
    font-weight: 700;
    line-height: 1;
    white-space: nowrap;
    transition: transform var(--ease), background var(--ease), border-color var(--ease), box-shadow var(--ease), color var(--ease);
}
.btn svg { width: 18px; height: 18px; }
.btn-primary {
    background: var(--brand);
    color: #fff;
    box-shadow: 0 8px 20px rgba(245, 82, 33, .18);
}
.btn-primary:hover {
    background: var(--brand-dark);
    box-shadow: var(--shadow-brand);
    transform: translateY(-2px);
    color: #fff;
}
.btn-primary:active { transform: translateY(0); }
.btn-darkline {
    border: 1px solid #545B66;
    color: #fff;
    background: rgba(255, 255, 255, .04);
}
.btn-darkline:hover {
    border-color: var(--brand);
    color: var(--brand);
    transform: translateY(-1px);
}
.btn-lightline {
    border: 1px solid rgba(255, 255, 255, .52);
    color: #fff;
    background: transparent;
}
.btn-lightline:hover {
    background: var(--brand);
    border-color: var(--brand);
    color: #fff;
    box-shadow: var(--shadow-brand);
    transform: translateY(-1px);
}
.btn-outline {
    border: 1px solid #C6C7C4;
    color: var(--ink);
    background: #fff;
}
.btn-outline:hover {
    border-color: var(--brand);
    color: var(--brand);
    transform: translateY(-1px);
    box-shadow: 0 8px 18px rgba(245, 82, 33, .1);
}
.icon-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border: 1px solid var(--line);
    border-radius: 50%;
    background: #fff;
    color: var(--ink);
    transition: all var(--ease);
}
.icon-btn:hover { color: var(--brand); border-color: var(--brand); }
.icon-btn svg { width: 19px; height: 19px; }
.tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    height: 26px;
    padding: 0 12px;
    border-radius: var(--radius-pill);
    background: var(--brand-soft);
    color: var(--brand-dark);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .02em;
}
.tag-dark {
    background: rgba(255,255,255,.12);
    color: #FBE3D9;
    border: 1px solid rgba(255,255,255,.16);
}
.site-header {
    position: sticky;
    top: 0;
    z-index: 120;
    background: rgba(247, 245, 241, .96);
    border-bottom: 1px solid rgba(232, 230, 225, .72);
    transition: box-shadow var(--ease);
}
.site-header.is-stuck { box-shadow: 0 16px 36px rgba(17,20,23,.07); }
.header-main {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 14px 0;
}
.brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    flex: 0 0 auto;
}
.brand-mark {
    width: 46px;
    height: 46px;
    flex: 0 0 46px;
    border-radius: 18px;
    background: linear-gradient(150deg, var(--brand) 0%, #8F1800 92%);
    display: grid;
    place-items: center;
    color: #fff;
    box-shadow: 0 8px 18px rgba(245, 82, 33, .2);
    position: relative;
    overflow: hidden;
}
.brand-mark svg {
    width: 26px;
    height: 26px;
}
.brand-name {
    display: block;
    font-size: 23px;
    font-weight: 900;
    line-height: 1.08;
    color: var(--ink);
    letter-spacing: .01em;
}
.brand-name small {
    display: block;
    margin-top: 3px;
    font-size: 11px;
    font-weight: 700;
    color: var(--muted);
    letter-spacing: .16em;
}
.search-frame {
    flex: 1;
    display: flex;
    justify-content: center;
    min-width: 140px;
}
.search-form {
    display: flex;
    align-items: center;
    width: min(480px, 100%);
    height: 48px;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius-pill);
    padding-left: 17px;
    padding-right: 7px;
    transition: border-color var(--ease), box-shadow var(--ease), background var(--ease);
}
.search-form:focus-within {
    border-color: var(--brand);
    box-shadow: 0 0 0 4px rgba(245, 82, 33, .13);
}
.search-form svg {
    width: 18px;
    height: 18px;
    color: var(--muted);
    flex: 0 0 18px;
    margin-right: 10px;
}
.search-form input {
    flex: 1;
    min-width: 0;
    border: 0;
    background: transparent;
    color: var(--ink);
    font-size: 15px;
}
.search-form input::placeholder { color: #9AA1AC; }
.search-kbd {
    flex: 0 0 auto;
    padding: 3px 8px;
    border: 1px solid #E4E2DE;
    background: var(--paper);
    color: var(--muted);
    border-radius: 7px;
    font-size: 12px;
    letter-spacing: .04em;
}
.header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    flex: 0 0 auto;
}
.hotline {
    text-align: right;
    padding-right: 4px;
    line-height: 1.35;
}
.hotline strong {
    display: block;
    font-size: 15px;
    color: var(--ink);
    font-weight: 800;
    letter-spacing: .01em;
}
.hotline span {
    display: block;
    font-size: 12px;
    color: var(--muted);
}
.menu-toggle {
    display: none;
}
.navline {
    border-top: 1px solid rgba(232, 230, 225, .9);
}
.navbar {
    display: flex;
    align-items: center;
    min-height: 48px;
}
.nav-links {
    display: flex;
    align-items: center;
    gap: 30px;
    flex-wrap: wrap;
    padding: 6px 0;
}
.nav-links a {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 2px;
    color: #3F4650;
    font-size: 15px;
    font-weight: 700;
    transition: color var(--ease);
}
.nav-links a:hover { color: var(--ink); }
.nav-links a.is-active {
    color: var(--brand);
    font-weight: 800;
}
.nav-links a.is-active::after {
    content: "";
    position: absolute;
    left: 50%;
    bottom: 0;
    width: 28px;
    height: 3px;
    background: var(--brand);
    border-radius: 99px;
    transform: translateX(-50%);
}
.nav-links .nav-mini {
    color: var(--muted);
    font-size: 13px;
    font-weight: 600;
}
.drawer-mask {
    position: fixed;
    inset: 0;
    z-index: 130;
    background: rgba(9, 12, 15, .42);
    opacity: 0;
    visibility: hidden;
    transition: opacity .25s ease, visibility .25s ease;
}
.drawer-mask.is-open { opacity: 1; visibility: visible; }
.mobile-drawer {
    position: fixed;
    top: 0;
    right: 0;
    z-index: 140;
    height: 100dvh;
    width: min(400px, 88vw);
    background: var(--paper);
    border-left: 1px solid var(--line);
    transform: translateX(102%);
    transition: transform .28s cubic-bezier(.23, 1, .32, 1);
    overflow-y: auto;
    display: flex;
    flex-direction: column;
}
.mobile-drawer.is-open { transform: translateX(0); }
.drawer-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 18px 10px;
}
.drawer-close svg { width: 22px; height: 22px; }
.mdrawer-search {
    display: flex;
    align-items: center;
    gap: 10px;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius-pill);
    height: 48px;
    padding: 0 16px;
    margin: 12px 18px 6px;
}
.mdrawer-search svg { width: 18px; height: 18px; color: var(--muted); }
.mdrawer-search input { flex: 1; min-width: 0; border: 0; background: transparent; }
.drawer-nav { padding: 10px 18px 18px; }
.drawer-nav a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 13px 4px;
    border-bottom: 1px solid rgba(232, 230, 225, .8);
    font-weight: 700;
    color: var(--ink);
    font-size: 16px;
}
.drawer-nav a.is-active { color: var(--brand); }
.drawer-footer { margin-top: auto; padding: 20px 18px 26px; border-top: 1px solid var(--line); }
.drawer-footer .hotline { text-align: left; margin-bottom: 12px; }

.hero {
    position: relative;
    overflow: hidden;
    background: #111417;
    color: #fff;
}
.hero-bg {
    position: absolute;
    inset: 0;
    background: url("/assets/images/backpic/back-1.png") center / cover no-repeat;
    opacity: .36;
}
.hero-glow {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(720px 440px at 78% 22%, rgba(245, 82, 33, .3), transparent 62%),
        linear-gradient(78deg, rgba(12, 14, 17, .92) 0%, rgba(12, 14, 17, .68) 45%, rgba(17, 20, 23, .42) 100%);
}
.hero-inner {
    position: relative;
    display: grid;
    grid-template-columns: 1.05fr .95fr;
    align-items: center;
    gap: 50px;
    padding: 104px 0 88px;
}
.hero-kicker {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    border: 1px solid rgba(255, 255, 255, .18);
    border-radius: var(--radius-pill);
    background: rgba(255,255,255,.06);
    color: #F9E0D6;
    font-size: 13px;
    font-weight: 700;
}
.hero-kicker .dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent);
}
.hero-title {
    margin: 24px 0 20px;
    font-size: clamp(38px, 4.6vw, 64px);
    line-height: 1.16;
    font-weight: 900;
    letter-spacing: .01em;
    color: #fff;
    max-width: 740px;
    text-wrap: balance;
}
.hero-title em {
    font-style: normal;
    color: var(--brand);
    background: linear-gradient(90deg, #FF936B, var(--brand));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}
.hero-sub {
    font-size: clamp(16px, 1.4vw, 18px);
    line-height: 1.9;
    color: var(--deep-text);
    max-width: 620px;
    margin-bottom: 32px;
}
.hero-actions {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-wrap: wrap;
    margin-bottom: 46px;
}
.hero-note {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #9CA4B0;
    font-size: 13px;
}
.hero-facts {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    border-top: 1px solid rgba(255,255,255,.14);
    padding-top: 28px;
    max-width: 700px;
}
.fact { padding-right: 12px; border-right: 1px solid rgba(255,255,255,.12); margin-right: 18px; }
.fact:last-child { border-right: 0; margin-right: 0; }
.fact strong {
    display: inline;
    font-size: 30px;
    font-weight: 900;
    color: #fff;
    letter-spacing: -.02em;
    font-family: var(--font-en);
}
.fact strong sub {
    font-size: 15px;
    font-weight: 700;
    color: var(--brand);
    bottom: 0;
}
.fact em {
    display: block;
    font-style: normal;
    color: #969FAE;
    font-size: 12.5px;
    margin-top: 6px;
    line-height: 1.5;
}
.hero-visual { position: relative; padding: 12px 0; }
.hero-orbit {
    position: absolute;
    width: 390px;
    height: 390px;
    border-radius: 50%;
    border: 1px dashed rgba(245, 82, 33, .25);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: -1;
}
.hero-card {
    position: relative;
    overflow: hidden;
    border-radius: 32px;
    border: 1px solid rgba(255,255,255,.18);
    box-shadow: 0 40px 110px rgba(0, 0, 0, .38);
    transform: rotate(1.2deg);
    background: #1A1D21;
}
.hero-card img {
    width: 100%;
    height: 520px;
    object-fit: cover;
}
.hero-card-shadow {
    position: absolute;
    bottom: -4%;
    right: 4%;
    width: 85%;
    height: 80px;
    background: rgba(245, 82, 33, .2);
    filter: blur(32px);
    z-index: -1;
    border-radius: 50%;
}
.hero-chip {
    position: absolute;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 9px 14px;
    border-radius: var(--radius-pill);
    background: rgba(17,20,23,.72);
    border: 1px solid rgba(255,255,255,.14);
    color: #fff;
    font-size: 12.5px;
    font-weight: 700;
    backdrop-filter: blur(8px);
}
.hero-chip svg { width: 15px; height: 15px; color: var(--accent); }
.chip-live { bottom: 54px; left: -12px; }
.chip-bpm { top: 24px; right: -8px; }
.wave-divider{
    position:relative;
    background: var(--deep);
    line-height: 0;
}
.wave-divider svg { width: 100%; height: 48px; display: block; }
.wave-divider .wave-fill { fill: #fff; }

.product-section { background: #fff; }
.bento-grid {
    display: grid;
    grid-template-columns: 1.42fr .98fr;
    grid-template-rows: 1fr 1fr;
    gap: 26px;
    align-items: stretch;
}
.card-bento {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-lg);
    background: var(--paper);
    border: 1px solid var(--line);
    transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
    display: flex;
    flex-direction: column;
}
.card-bento:hover {
    transform: translateY(-4px);
    border-color: rgba(245,82,33,.5);
    box-shadow: var(--shadow-md);
}
.card-bento-lead {
    grid-row: span 2;
    min-height: 620px;
    background: #1A1D21;
    color: #fff;
    border: 0;
}
.bento-media { position: relative; overflow: hidden; }
.card-bento .bento-media img {
    width: 100%;
    height: 310px;
    object-fit: cover;
    transition: transform .4s ease;
}
.card-bento:hover .bento-media img { transform: scale(1.03); }
.card-bento-hero .bento-media { flex: 1 1 auto; min-height: 310px; }
.card-bento-hero .bento-media img { position: absolute; inset: 0; width: 100%; height: 100%; }
.bento-num {
    position: absolute;
    top: 20px;
    left: 22px;
    z-index: 2;
    font-size: 46px;
    font-weight: 900;
    color: rgba(245,82,33,.88);
    font-family: var(--font-en);
    line-height: 1;
}
.bento-content { padding: 28px 28px 26px; display: flex; flex-direction: column; flex: 1; }
.card-bento-hero .bento-content { position: absolute; left: 0; right: 0; bottom: 0; background: linear-gradient(180deg, transparent, rgba(10, 12, 14, .82)); padding-top: 90px; }
.card-bento-hero { min-height: 620px; }
.card-bento-hero .bento-content h3 { color: #fff; }
.card-bento-hero .bento-content p { color: #D1D6DC; }
.card-bento h3 {
    font-size: 24px;
    font-weight: 900;
    color: var(--ink);
    margin-top: 4px;
}
.card-bento-hero h3 { margin-top: 2px; }
.bento-desc {
    margin-top: 10px;
    font-size: 15px;
    line-height: 1.8;
    color: var(--body);
    max-width: 560px;
}
.card-bento-hero .bento-desc { color: #C0C6CE; max-width: 470px; }
.bento-meta-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 18px;
    margin-top: 18px;
    font-size: 13px;
    color: var(--muted);
}
.card-bento-hero .bento-meta-list { color: #B8BEC7; }
.bento-meta-list li { display: inline-flex; align-items: center; gap: 7px; }
.bento-meta-list svg { width: 15px; height: 15px; color: var(--brand); }
.bento-link {
    margin-top: auto;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-weight: 800;
    color: var(--brand);
    font-size: 14px;
    padding-top: 18px;
    transition: gap .2s ease;
}
.bento-link:hover { gap: 12px; }
.bento-stack {
    min-height: 300px;
}
.bento-stack .bento-media { height: 148px; }
.bento-stack .bento-media img { width: 100%; height: 148px; object-fit: cover; }
.bento-stack h3 { font-size: 19px; }
.bento-stack .bento-desc { margin-top: 6px; font-size: 14px; }

.testimonial-section { background: var(--paper); }
.slider-topline { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; }
.testi-viewport { overflow: hidden; margin: 0 -10px; }
.testi-track {
    display: flex;
    gap: 22px;
    transition: transform .4s ease;
    scrollbar-width: none;
}
.t-card {
    flex: 0 0 calc((100% - 28px) / 3);
    min-width: 0;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 22px;
    box-shadow: var(--shadow-sm);
    padding: 30px 28px 26px;
    position: relative;
    transition: border-color .25s ease, transform .25s ease, box-shadow .25s ease;
}
.t-card:hover {
    border-color: var(--brand);
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}
.t-card.t-card-center { border-color: rgba(245, 82, 33, .55); }
.t-card .star-line {
    color: var(--accent);
    display: flex;
    gap: 3px;
    font-size: 14px;
    margin-bottom: 16px;
}
.t-card blockquote {
    font-size: 16px;
    line-height: 1.85;
    color: var(--ink);
    margin: 0 0 20px;
}
.t-person {
    display: flex;
    align-items: center;
    gap: 13px;
    border-top: 1px solid #F0EEEA;
    padding-top: 18px;
}
.t-avatar {
    width: 46px;
    height: 46px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid #F4D6C8;
}
.t-person b { display: block; font-size: 15px; color: var(--ink); }
.t-person span { font-size: 12.5px; color: var(--muted); }
.slider-arrows {
    display: flex;
    gap: 10px;
    align-items: center;
    margin-top: 30px;
}
.slider-btn {
    width: 46px;
    height: 46px;
    border: 1px solid #D8D3CC;
    border-radius: 50%;
    background: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: background var(--ease), border-color var(--ease), color var(--ease);
}
.slider-btn svg { width: 18px; height: 18px; }
.slider-btn:hover { background: var(--brand); color: #fff; border-color: var(--brand); }
.slider-dots { display: flex; gap: 6px; margin-inline: 6px; }
.slider-dots i { width: 7px; height: 7px; border-radius: 99px; background: #C8CACE; display: block; transition: .25s; }
.slider-dots i.is-active { width: 22px; background: var(--brand); }

.guarantee-section {
    position: relative;
    background: #111417;
    color: #fff;
    overflow: hidden;
}
.guarantee-section::before {
    content: "";
    position: absolute;
    inset: 0;
    background: url("/assets/images/backpic/back-2.png") center / cover no-repeat;
    opacity: .16;
}
.guarantee-grid {
    position: relative;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    border: 1px solid rgba(255,255,255,.12);
    border-radius: 24px;
    background: rgba(17,20,23,.86);
    overflow: hidden;
}
.guarantee-item {
    padding: 34px 28px 36px;
    border-right: 1px solid rgba(255,255,255,.1);
    position: relative;
}
.guarantee-item:last-child { border-right: 0; }
.guarantee-icon {
    width: 46px;
    height: 46px;
    border-radius: 15px;
    background: rgba(245, 82, 33, .16);
    border: 1px solid rgba(245,82,33,.3);
    display: grid;
    place-items: center;
    color: var(--brand);
    margin-bottom: 18px;
}
.guarantee-icon svg { width: 23px; height: 23px; }
.guarantee-icon .accent { color: var(--accent); }
.guarantee-item h3 { font-size: 18px; font-weight: 900; color: #fff; margin-bottom: 8px; }
.guarantee-item p { font-size: 14px; line-height: 1.75; color: var(--deep-text); margin: 0; }

.cta-band-section { background: var(--paper); padding: 70px 0 112px; }
.cta-band {
    position: relative;
    overflow: hidden;
    border-radius: 42px;
    background: #171A1F;
    color: #fff;
    display: grid;
    grid-template-columns: 1.1fr .9fr;
    align-items: center;
    gap: 44px;
    padding: 66px 60px 60px 72px;
    box-shadow: 0 50px 120px rgba(17,20,23,.18);
}
.cta-band::before {
    content: "";
    position: absolute;
    inset: 0;
    background: url("/assets/images/backpic/back-3.png") center / cover no-repeat;
    opacity: .14;
}
.cta-band::after {
    content: "";
    position: absolute;
    width: 400px;
    height: 400px;
    right: 4%;
    bottom: -30%;
    border-radius: 50%;
    border: 1px solid rgba(245, 82, 33, .3);
    box-shadow: 0 0 0 46px rgba(245, 82, 33, .04), 0 0 0 120px rgba(245, 82, 33, .03);
}
.cta-band-content { position: relative; z-index: 2; }
.cta-band h2 {
    font-size: clamp(31px, 4vw, 46px);
    line-height: 1.2;
    font-weight: 900;
    color: #fff;
    margin-bottom: 16px;
    text-wrap: balance;
}
.cta-band p {
    color: var(--deep-text);
    font-size: 16px;
    line-height: 1.9;
    max-width: 570px;
    margin-bottom: 30px;
}
.cta-band-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.cta-band-media {
    position: relative;
    z-index: 2;
    border-radius: 28px;
    overflow: hidden;
    border: 1px solid rgba(255,255,255,.14);
    box-shadow: 0 30px 80px rgba(0,0,0,.3);
    transform: rotate(1.5deg);
    max-height: 300px;
}
.cta-band-media img { width: 100%; height: 300px; object-fit: cover; }

.news-section { background: #fff; }
.news-layout {
    display: grid;
    grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr);
    gap: 28px;
}
.news-featured-panel {
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: box-shadow var(--ease), transform var(--ease);
}
.news-featured-panel:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
.news-featured-panel .thumb { position: relative; height: 300px; overflow: hidden; background: #e7e0d8; }
.news-featured-panel .thumb img { width: 100%; height: 100%; object-fit: cover; }
.news-featured-panel .content { padding: 28px 28px 30px; display: flex; flex-direction: column; flex: 1; }
.news-featured-panel h3 {
    font-size: 23px;
    color: var(--ink);
    font-weight: 900;
    line-height: 1.5;
    margin: 10px 0 10px;
}
.news-featured-panel p { font-size: 14.5px; color: var(--muted); line-height: 1.8; }
.news-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 18px; margin-top: 16px; color: var(--muted); font-size: 13px; }
.news-meta .dot { width: 3px; height: 3px; border-radius: 50%; background: #AAAEAA; }
.news-read-link {
    margin-top: auto;
    padding-top: 20px;
    display: inline-flex;
    align-items: center;
    gap: 7px;
    font-weight: 800;
    color: var(--brand);
    font-size: 14px;
}
.news-read-link:hover { gap: 11px; }
.news-list { display: flex; flex-direction: column; gap: 12px; }
.news-row {
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: 18px;
    overflow: hidden;
    display: flex;
    gap: 18px;
    padding: 12px 16px 12px 12px;
    transition: box-shadow var(--ease), transform var(--ease), border-color var(--ease);
}
.news-row:hover { transform: translateY(-2px); border-color: rgba(245,82,33,.45); box-shadow: var(--shadow-sm); }
.news-row .thumb { width: 126px; height: 86px; flex: 0 0 126px; border-radius: 13px; overflow: hidden; }
.news-row .thumb img { width: 100%; height: 100%; object-fit: cover; }
.news-row .info { min-width: 0; flex: 1; display: flex; flex-direction: column; }
.news-row h3 {
    font-size: 16px;
    line-height: 1.55;
    color: var(--ink);
    font-weight: 800;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}
.news-row .excerpt {
    font-size: 13px;
    color: var(--muted);
    line-height: 1.6;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    margin-top: 4px;
}
.news-row .row-meta { display: flex; gap: 8px; align-items: center; font-size: 12px; color: var(--muted); margin-top: auto; padding-top: 5px; }
.news-empty {
    min-height: 300px;
    display: flex;
    justify-content: center;
    align-items: center;
    border: 1px dashed var(--line);
    border-radius: var(--radius-lg);
    background: var(--paper);
}
.news-empty p { color: var(--muted); font-size: 15px; display: flex; align-items: center; gap: 8px; }
.news-empty svg { color: var(--brand); opacity: .7; }

.faq-section { background: var(--paper); }
.faq-layout { display: grid; grid-template-columns: .72fr 1.28fr; gap: 54px; }
.faq-side-intro p { margin-top: 16px; font-size: 16px; color: var(--muted); line-height: 1.9; }
.faq-list { display: flex; flex-direction: column; gap: 12px; }
.faq-item {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 18px;
    transition: border-color var(--ease), box-shadow var(--ease);
}
.faq-item.active { border-color: rgba(245,82,33,.58); box-shadow: 0 14px 32px rgba(245,82,33,.07); }
.faq-q {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    text-align: left;
    padding: 18px 22px;
    color: var(--ink);
    font-size: 16.5px;
    font-weight: 800;
    line-height: 1.5;
}
.faq-icon { flex: 0 0 28px; width: 28px; height: 28px; position: relative; border-radius: 50%; border: 1px solid #DAD6D0; }
.faq-icon::before, .faq-icon::after {
    content: "";
    position: absolute;
    background: var(--brand);
    top: 50%;
    left: 50%;
    transition: opacity .2s ease, transform .2s ease;
}
.faq-icon::before { width: 12px; height: 2px; transform: translate(-50%, -50%) rotate(0deg); }
.faq-icon::after { width: 2px; height: 12px; transform: translate(-50%, -50%) rotate(0deg); }
.faq-item.active .faq-icon::after { opacity: 0; transform: translate(-50%, -50%) rotate(90deg); }
.faq-a {
    display: grid;
    grid-template-rows: 0fr;
    transition: grid-template-rows .3s ease;
}
.faq-item.active .faq-a { grid-template-rows: 1fr; }
.faq-a-inner { overflow: hidden; }
.faq-a p { padding: 0 24px 20px 22px; font-size: 15px; line-height: 1.9; color: var(--body); max-width: 760px; }

.final-cta-section { background: linear-gradient(160deg, #fff 0%, #FDE7DC 100%); }
.final-cta {
    display: grid;
    grid-template-columns: 1fr .9fr;
    gap: 60px;
    align-items: center;
    background: #fff;
    border: 1px solid #F1DBD0;
    border-radius: 30px;
    padding: 56px 56px;
    box-shadow: var(--shadow-sm);
}
.final-cta h2 { font-size: 30px; line-height: 1.32; font-weight: 900; color: var(--ink); }
.final-cta .lead { margin-top: 14px; color: var(--muted); font-size: 16px; max-width: 520px; line-height: 1.9; }
.contact-meta { display: flex; flex-direction: column; gap: 16px; margin-top: 26px; }
.contact-meta a, .contact-meta span {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--body);
    font-size: 16px;
    font-weight: 700;
}
.contact-meta svg { width: 21px; height: 21px; color: var(--brand); }
.final-form {
    display: flex;
    flex-direction: column;
    gap: 14px;
}
.final-form-row { display: flex; gap: 12px; }
.final-form input, .final-form select {
    height: 52px;
    border: 1px solid #DCD8D2;
    background: #FAF9F6;
    border-radius: 14px;
    padding: 0 16px;
    width: 100%;
    color: var(--ink);
    transition: border-color var(--ease), box-shadow var(--ease), background var(--ease);
}
.final-form select { cursor: pointer; }
.final-form input:focus, .final-form select:focus {
    border-color: var(--brand);
    background: #fff;
    box-shadow: 0 0 0 4px rgba(245, 82, 33, .12);
    outline: none;
}
.final-form input::placeholder { color: #A2A6AC; }
.final-form .btn { margin-top: 4px; }
.form-success {
    align-items: center;
    justify-content: center;
    text-align: center;
    min-height: 160px;
    background: var(--paper);
    border-radius: 18px;
    color: var(--ink);
    font-size: 16px;
    display: none;
    border: 1px dashed #DCBBB0;
}
.form-success.is-visible { display: flex; }
.form-notice { color: var(--muted); font-size: 13px; line-height: 1.7; }

.site-footer { background: #0D0F12; color: #C6CAD2; }
.footer-main {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.1fr;
    gap: 46px;
    padding: 76px 0 56px;
}
.footer-brand p { font-size: 14px; line-height: 1.9; color: #838B97; margin-top: 16px; max-width: 330px; }
.footer-brand .brand-name { color: #fff; margin-top: 18px; }
.footer-heading { color: #fff; font-size: 15px; font-weight: 800; letter-spacing: .04em; margin-bottom: 18px; }
.footer-link-list { display: flex; flex-direction: column; gap: 10px; }
.footer-link-list a { color: #AAB0BA; font-size: 14px; transition: color var(--ease), transform var(--ease); }
.footer-link-list a:hover { color: var(--brand); transform: translateX(2px); }
.footer-contact { display: flex; flex-direction: column; gap: 14px; }
.footer-contact span, .footer-contact a { color: #AAB0BA; font-size: 14px; display: inline-flex; align-items: flex-start; gap: 9px; }
.footer-contact svg { width: 17px; height: 17px; color: var(--brand); margin-top: 5px; }
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,.09);
    padding: 22px 0;
    display: flex;
    justify-content: space-between;
    gap: 16px;
    align-items: center;
    flex-wrap: wrap;
    font-size: 13px;
    color: #707985;
}
.footer-bottom a { color: #8B929D; transition: color var(--ease); }
.footer-bottom a:hover { color: var(--brand); }

@media (max-width: 1099px) {
    .header-main { gap: 12px; }
    .search-form { max-width: 300px; }
    .navline { display: none; }
    .menu-toggle { display: inline-flex; }
    .mobile-drawer { display: flex; }
    .hero-inner { padding: 70px 0 64px; grid-template-columns: 1.05fr .95fr; gap: 28px; }
    .hero-card img { height: 420px; }
    .news-layout { grid-template-columns: 1fr; }
    .news-featured-panel .thumb { height: 340px; }
}
@media (max-width: 900px) {
    .section { padding: 70px 0 72px; }
    .hero-inner { grid-template-columns: 1fr; gap: 36px; padding-top: 62px; }
    .hero-card { max-width: 680px; }
    .hero-card img { height: auto; max-height: 460px; }
    .hero-title { max-width: none; }
    .bento-grid { grid-template-columns: 1fr; }
    .card-bento-lead { grid-row: auto; min-height: auto; }
    .card-bento-hero { min-height: 440px; }
    .card-bento-hero .bento-media { min-height: 440px; }
    .testimonial-section .section-head { flex-direction: column; align-items: flex-start; }
    .t-card { flex-basis: calc((100% - 22px) / 2); }
    .guarantee-grid { grid-template-columns: repeat(2, 1fr); }
    .guarantee-item { border-bottom: 1px solid rgba(255,255,255,.09); }
    .guarantee-item:nth-child(2n) { border-right: 0; }
    .guarantee-item:nth-child(3) { border-bottom: 0; }
    .guarantee-item:nth-child(4) { border-bottom: 0; }
    .cta-band { grid-template-columns: 1fr; padding: 46px 36px 40px; }
    .cta-band-media { max-width: 560px; }
    .faq-layout { grid-template-columns: 1fr; gap: 28px; }
    .final-cta { grid-template-columns: 1fr; padding: 40px 30px; }
    .footer-main { grid-template-columns: 1fr 1fr; gap: 32px; padding: 62px 0 40px; }
}
@media (max-width: 767px) {
    .container { width: min(100% - 32px, 1248px); }
    .brand-name { font-size: 18px; }
    .brand-mark { width: 40px; height: 40px; border-radius: 15px; }
    .search-frame { display: none; }
    .hotline { display: none; }
    .header-actions .btn { padding: 0 16px; height: 44px; font-size: 14px; }
    .section { padding: 58px 0 62px; }
    .section-head { margin-bottom: 30px; align-items: flex-start; }
    .section-title { font-size: 28px; }
    .hero-inner { padding-top: 42px; }
    .hero-title { font-size: 35px; line-height: 1.2; }
    .hero-sub { font-size: 15.5px; }
    .hero-actions .btn { width: 100%; }
    .hero-facts { grid-template-columns: repeat(2, 1fr); gap: 22px 0; max-width: none; }
    .fact { border-right: 0; margin-right: 0; }
    .fact:nth-child(2) { border-right: 0; }
    .bento-content { padding: 20px 20px 22px; }
    .bento-meta-list { display: none; }
    .bento-stack .bento-media { height: 130px; }
    .bento-stack .bento-media img { height: 130px; }
    .card-bento-hero { min-height: 390px; }
    .card-bento-hero .bento-media { min-height: 390px; }
    .bento-num { font-size: 32px; }
    .testi-track { padding-bottom: 6px; }
    .t-card { flex-basis: 100%; padding: 24px 20px; }
    .slider-arrows .slider-btn { width: 42px; height: 42px; }
    .guarantee-item { padding: 25px 22px; }
    .cta-band-section { padding: 58px 0 70px; }
    .cta-band { border-radius: 26px; padding: 30px 22px; gap: 22px; }
    .cta-band-actions .btn { width: 100%; }
    .news-featured-panel .thumb { height: 220px; }
    .news-row { gap: 12px; padding: 10px; }
    .news-row .thumb { width: 104px; height: 80px; flex-basis: 104px; }
    .faq-q { padding: 15px 16px; font-size: 15px; }
    .faq-a p { padding: 0 18px 18px; font-size: 14px; }
    .final-cta { padding: 28px 20px; }
    .final-form-row { flex-direction: column; }
    .footer-main { grid-template-columns: 1fr; padding: 44px 0 24px; }
    .footer-bottom { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 480px) {
    .header-actions .btn span.label-long { display: none; }
    .news-row .excerpt { display: none; }
    .news-row h3 { -webkit-line-clamp: 2; }
}
@media (prefers-reduced-motion: reduce) {
    * { scroll-behavior: auto !important; transition: none !important; animation: none !important; }
}

/* roulang page: category1 */
:root {
            --brand: #F55221;
            --brand-dark: #DC3E10;
            --brand-deep: #8F250a;
            --lime: #DDF247;
            --ink: #0E1116;
            --body: #3A404A;
            --muted: #7C8494;
            --paper: #F7F5F1;
            --card: #FFFFFF;
            --line: #E8E6E1;
            --soft-brand: #FDE7DC;
            --dark: #111417;
            --dark-2: #1B1F24;
            --dark-text: #C4CBD6;
            --radius-lg: 24px;
            --radius-md: 18px;
            --radius-sm: 14px;
            --radius-xs: 10px;
            --radius-full: 999px;
            --shadow-xs: 0 4px 14px rgba(16, 18, 22, 0.05);
            --shadow-sm: 0 10px 26px rgba(16, 18, 22, 0.07);
            --shadow-md: 0 20px 46px rgba(16, 18, 22, 0.1);
            --container: 1248px;
            --section-y: 96px;
            --font-sans: "HarmonyOS Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
            --font-num: "Inter", "Roboto", "HarmonyOS Sans SC", "PingFang SC", sans-serif;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            background: var(--paper);
            color: var(--body);
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.8;
            -webkit-font-smoothing: antialiased;
            text-rendering: optimizeLegibility;
        }
        body.menu-lock {
            overflow: hidden;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.2s ease;
        }
        img {
            max-width: 100%;
            display: block;
        }
        button,
        input,
        textarea,
        select {
            font: inherit;
            color: inherit;
        }
        button {
            border: 0;
            cursor: pointer;
            background: none;
        }
        ul,
        ol {
            list-style: none;
        }
        svg {
            flex-shrink: 0;
        }
        :focus-visible {
            outline: 3px solid rgba(245, 82, 33, 0.35);
            outline-offset: 3px;
            border-radius: 6px;
        }
        .container {
            width: min(100% - 48px, var(--container));
            margin-inline: auto;
        }
        .skip-link {
            position: fixed;
            top: -80px;
            left: 16px;
            z-index: 2000;
            background: var(--brand);
            color: #fff;
            padding: 10px 18px;
            border-radius: 999px;
            font-weight: 700;
            transition: top 0.2s ease;
        }
        .skip-link:focus {
            top: 14px;
        }
        .section {
            padding: var(--section-y) 0;
        }
        .section-paper-alt {
            background: #fff;
        }
        .kicker {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--brand);
            font-size: 13px;
            font-weight: 800;
            letter-spacing: 0.12em;
            margin-bottom: 12px;
        }
        .kicker::before {
            content: "";
            width: 24px;
            height: 3px;
            border-radius: 99px;
            background: var(--brand);
        }
        .section-head {
            margin-bottom: 42px;
        }
        .section-head h2 {
            font-size: clamp(30px, 4vw, 42px);
            line-height: 1.2;
            letter-spacing: 0.01em;
            color: var(--ink);
            font-weight: 900;
            max-width: 760px;
        }
        .section-head p {
            max-width: 720px;
            margin-top: 14px;
            font-size: 17px;
            color: var(--body);
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 9px;
            font-weight: 800;
            line-height: 1.2;
            border-radius: var(--radius-full);
            padding: 14px 26px 15px;
            font-size: 15px;
            transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
            border: 1.5px solid transparent;
        }
        .btn svg {
            width: 18px;
            height: 18px;
        }
        .btn-primary {
            background: var(--brand);
            color: #fff;
            box-shadow: 0 10px 22px rgba(245, 82, 33, 0.22);
        }
        .btn-primary:hover {
            background: var(--brand-dark);
            transform: translateY(-2px);
            box-shadow: 0 14px 30px rgba(245, 82, 33, 0.3);
            color: #fff;
        }
        .btn-primary:active {
            transform: translateY(0);
        }
        .btn-outline-light {
            border-color: rgba(255, 255, 255, 0.75);
            color: #fff;
            background: transparent;
        }
        .btn-outline-light:hover {
            border-color: var(--brand);
            color: #fff;
            background: rgba(245, 82, 33, 0.18);
            transform: translateY(-2px);
        }
        .btn-dark {
            background: var(--dark);
            color: #fff;
            border-color: var(--dark);
        }
        .btn-dark:hover {
            background: var(--brand);
            border-color: var(--brand);
            transform: translateY(-2px);
            color: #fff;
        }
        .btn-soft {
            background: var(--soft-brand);
            color: var(--brand);
        }
        .btn-soft:hover {
            background: #fbd8cb;
            transform: translateY(-2px);
            color: var(--brand-dark);
        }
        .text-link {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            font-weight: 700;
            color: var(--ink);
            transition: color 0.2s ease, gap 0.2s ease;
        }
        .text-link:hover {
            color: var(--brand);
            gap: 11px;
        }
        .brand {
            display: inline-flex;
            align-items: center;
            gap: 12px;
            min-width: 0;
        }
        .brand-mark {
            width: 42px;
            height: 42px;
            border-radius: 14px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            box-shadow: 0 8px 20px rgba(245, 82, 33, 0.25);
        }
        .brand-mark svg {
            width: 24px;
            height: 24px;
        }
        .brand-name {
            font-size: 21px;
            font-weight: 900;
            color: var(--ink);
            letter-spacing: 0.02em;
            line-height: 1.1;
            white-space: nowrap;
        }
        .brand-name small {
            display: block;
            font-size: 10px;
            font-weight: 700;
            letter-spacing: 0.16em;
            color: var(--muted);
            margin-top: 3px;
        }
        .site-header {
            position: sticky;
            top: 0;
            z-index: 120;
            background: rgba(247, 245, 241, 0.94);
            border-bottom: 1px solid var(--line);
            transition: box-shadow 0.2s ease;
        }
        .site-header.is-shadow {
            box-shadow: 0 12px 30px rgba(16, 18, 22, 0.07);
        }
        .header-top {
            display: grid;
            grid-template-columns: minmax(180px, 1fr) minmax(320px, 470px) minmax(230px, 1fr);
            align-items: center;
            gap: 24px;
            min-height: 76px;
        }
        .global-search {
            width: 100%;
        }
        .search-form {
            display: flex;
            align-items: center;
            gap: 8px;
            height: 44px;
            background: #fff;
            border: 1px solid var(--line);
            border-radius: var(--radius-full);
            padding-left: 16px;
            padding-right: 8px;
            transition: border-color 0.2s ease, box-shadow 0.2s ease;
        }
        .search-form:focus-within {
            border-color: var(--brand);
            box-shadow: 0 0 0 4px rgba(245, 82, 33, 0.16);
        }
        .search-form svg {
            width: 18px;
            height: 18px;
            color: var(--muted);
            flex: 0 0 auto;
        }
        .search-form input {
            flex: 1;
            min-width: 20px;
            border: none;
            background: transparent;
            outline: none;
            font-size: 15px;
            color: var(--ink);
            line-height: 1.2;
        }
        .search-form input::placeholder {
            color: #9aa1ac;
        }
        .search-form input::-webkit-search-cancel-button {
            display: none;
        }
        .search-kbd {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 30px;
            height: 26px;
            padding: 0 8px;
            border: 1px solid var(--line);
            background: var(--paper);
            border-radius: 8px;
            color: var(--muted);
            font-size: 12px;
            font-weight: 700;
        }
        .header-actions {
            display: flex;
            align-items: center;
            justify-content: flex-end;
            gap: 14px;
        }
        .hotline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13.5px;
            font-weight: 700;
            color: var(--body);
            white-space: nowrap;
        }
        .hotline svg {
            width: 18px;
            height: 18px;
            color: var(--brand);
        }
        .header-actions .btn {
            padding: 11px 20px;
            font-size: 14px;
        }
        .nav-toggle,
        .header-search-toggle {
            display: none;
        }
        .navbar {
            border-top: 1px solid rgba(232, 230, 225, 0.6);
            background: rgba(255, 255, 255, 0.8);
        }
        .nav-inner {
            min-height: 50px;
            display: flex;
            align-items: center;
        }
        .nav-links {
            display: flex;
            align-items: center;
            width: 100%;
            gap: 4px;
            min-height: 50px;
        }
        .nav-links a {
            position: relative;
            display: inline-flex;
            align-items: center;
            padding: 12px 16px;
            font-weight: 600;
            font-size: 15px;
            color: var(--body);
            border-radius: 0;
            white-space: nowrap;
        }
        .nav-links a:hover {
            color: var(--ink);
        }
        .nav-links a::after {
            content: "";
            position: absolute;
            left: 16px;
            right: 16px;
            bottom: 6px;
            height: 3px;
            border-radius: 99px;
            background: var(--brand);
            transform: scaleX(0);
            transform-origin: left;
            transition: transform 0.2s ease;
        }
        .nav-links a:hover::after,
        .nav-links a.is-active::after {
            transform: scaleX(1);
        }
        .nav-links a.is-active {
            color: var(--brand);
            font-weight: 800;
        }
        .nav-mini {
            margin-left: auto;
            font-size: 12px;
            color: var(--muted);
            letter-spacing: 0.1em;
            font-weight: 700;
            padding-right: 4px;
            white-space: nowrap;
        }
        .nav-search-m {
            display: none;
        }
        .site-overlay {
            display: none;
        }
        .cat-hero {
            position: relative;
            background-color: var(--dark);
            background-image: linear-gradient(180deg, rgba(17, 20, 23, 0.86), rgba(18, 15, 13, 0.92)), url("/assets/images/backpic/back-2.png");
            background-size: cover;
            background-position: center;
            overflow: hidden;
            color: #fff;
            border-bottom: 4px solid var(--line);
        }
        .cat-hero::before {
            content: "";
            position: absolute;
            right: -8%;
            top: -40%;
            width: 680px;
            height: 680px;
            background: radial-gradient(circle closest-side, rgba(245, 82, 33, 0.6), transparent 72%);
            pointer-events: none;
        }
        .cat-hero::after {
            content: "";
            position: absolute;
            left: -160px;
            bottom: -120px;
            width: 480px;
            height: 240px;
            border: 1px solid rgba(221, 242, 71, 0.16);
            border-radius: 50%;
            transform: rotate(-10deg);
            pointer-events: none;
        }
        .cat-hero-wrap {
            position: relative;
            display: grid;
            grid-template-columns: 1.12fr 0.88fr;
            align-items: center;
            gap: 56px;
            padding: 72px 0 76px;
        }
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            color: var(--dark-text);
            margin-bottom: 24px;
        }
        .breadcrumb a {
            color: rgba(255, 255, 255, 0.78);
            transition: color 0.2s ease;
        }
        .breadcrumb a:hover {
            color: var(--brand);
        }
        .breadcrumb svg {
            width: 14px;
            height: 14px;
        }
        .hero-tagline {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            background: rgba(255, 255, 255, 0.8);
            color: var(--dark);
            font-size: 12px;
            font-weight: 800;
            padding: 5px 12px 6px;
            border-radius: 999px;
            margin-bottom: 20px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
        }
        .hero-tagline i {
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: var(--brand);
            display: inline-block;
        }
        .cat-hero h1 {
            font-size: clamp(34px, 5.2vw, 58px);
            line-height: 1.16;
            letter-spacing: 0.015em;
            color: #fff;
            font-weight: 900;
            max-width: 640px;
            margin-bottom: 18px;
        }
        .cat-hero h1 .hot {
            color: #ff7a4f;
        }
        .cat-hero-desc {
            color: var(--dark-text);
            font-size: 17px;
            line-height: 1.9;
            max-width: 570px;
        }
        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            margin-top: 32px;
        }
        .hero-media {
            position: relative;
        }
        .hero-media img {
            width: 100%;
            height: 300px;
            object-fit: cover;
            border-radius: var(--radius-lg);
            box-shadow: 0 24px 48px rgba(0, 0, 0, 0.3);
            border: 1px solid rgba(255, 255, 255, 0.16);
        }
        .hero-media .hero-card-note {
            position: absolute;
            left: 18px;
            bottom: 18px;
            right: 18px;
            background: rgba(17, 20, 23, 0.55);
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 255, 255, 0.12);
            padding: 14px 16px;
            border-radius: 16px;
            display: flex;
            justify-content: space-between;
            gap: 12px;
            align-items: center;
            color: #fff;
            font-size: 13px;
        }
        .hero-card-note strong {
            font-size: 16px;
            display: block;
            color: #fff;
        }
        .hero-card-note svg {
            color: var(--lime);
            width: 24px;
            height: 24px;
        }
        .hero-soundline {
            display: grid;
            grid-auto-flow: column;
            grid-auto-columns: minmax(6px, 1fr);
            gap: 4px;
            align-items: center;
            height: 28px;
            margin-top: 14px;
            opacity: 0.75;
        }
        .hero-soundline span {
            border-radius: 3px;
            background: var(--brand);
            height: calc(30% + var(--i, 0) * 8%);
        }
        .hero-stats {
            position: relative;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1px;
            background: rgba(255, 255, 255, 0.12);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-md);
            overflow: hidden;
            margin: -24px 0 56px;
            backdrop-filter: blur(4px);
        }
        .hero-stat {
            background: rgba(17, 20, 23, 0.74);
            padding: 20px 24px;
            min-height: 76px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            gap: 2px;
        }
        .hero-stat strong {
            color: #fff;
            font-size: 22px;
            font-weight: 900;
            font-family: var(--font-num);
            letter-spacing: 0.01em;
        }
        .hero-stat strong em {
            font-style: normal;
            color: var(--lime);
            font-size: 13px;
            margin-left: 3px;
        }
        .hero-stat span {
            color: var(--dark-text);
            font-size: 13px;
            line-height: 1.5;
        }
        .sports-shell {
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--line);
            background: #fff;
            box-shadow: var(--shadow-sm);
        }
        .sports-intro-grid {
            display: grid;
            grid-template-columns: 1.1fr 0.9fr;
            gap: 52px;
            align-items: center;
        }
        .sports-copy .lead {
            color: var(--ink);
            font-size: 19px;
            line-height: 1.9;
            font-weight: 600;
        }
        .sports-copy p {
            margin-top: 16px;
        }
        .feature-list {
            margin-top: 26px;
            display: grid;
            gap: 12px;
        }
        .feature-list li {
            display: flex;
            gap: 12px;
            align-items: flex-start;
            background: var(--paper);
            border: 1px solid var(--line);
            border-radius: var(--radius-sm);
            padding: 13px 16px;
            font-size: 14.5px;
            transition: border-color 0.2s ease, transform 0.2s ease;
        }
        .feature-list li:hover {
            border-color: var(--brand);
            transform: translateX(4px);
        }
        .feature-list svg {
            width: 20px;
            height: 20px;
            color: var(--brand);
            margin-top: 2px;
        }
        .feature-list strong {
            color: var(--ink);
            font-weight: 800;
        }
        .visual-panel {
            background: var(--soft-brand);
            border-radius: var(--radius-lg);
            padding: 20px;
            height: 100%;
        }
        .visual-panel img {
            width: 100%;
            height: auto;
            max-height: 390px;
            object-fit: cover;
            border-radius: 16px;
            box-shadow: var(--shadow-md);
        }
        .visual-panel figcaption {
            color: var(--body);
            font-size: 13px;
            padding-top: 12px;
        }
        .bento-grid {
            display: grid;
            grid-template-columns: repeat(12, 1fr);
            gap: 22px;
        }
        .bento-card {
            position: relative;
            background: #fff;
            border: 1px solid var(--line);
            border-radius: var(--radius-lg);
            padding: 26px 26px 24px;
            overflow: hidden;
            transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
            display: flex;
            flex-direction: column;
        }
        .bento-card:hover {
            transform: translateY(-5px);
            border-color: rgba(245, 82, 33, 0.45);
            box-shadow: var(--shadow-md);
        }
        .bento-card .bento-no {
            position: absolute;
            right: 22px;
            top: 18px;
            font-family: var(--font-num);
            font-weight: 900;
            font-size: 34px;
            line-height: 1.2;
            color: rgba(14, 17, 22, 0.06);
            letter-spacing: -0.02em;
            pointer-events: none;
        }
        .bento-card .b-icon {
            width: 44px;
            height: 44px;
            background: var(--soft-brand);
            color: var(--brand);
            border-radius: 14px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 18px;
        }
        .bento-card .b-icon svg {
            width: 23px;
            height: 23px;
        }
        .bento-card h3 {
            font-size: 20px;
            font-weight: 800;
            color: var(--ink);
            line-height: 1.35;
            margin-bottom: 10px;
            padding-right: 30px;
        }
        .bento-card p {
            font-size: 14.5px;
            line-height: 1.8;
            color: var(--body);
            margin-bottom: 14px;
        }
        .bento-card .tag {
            margin-top: auto;
        }
        .bento-main {
            grid-column: span 7;
            display: grid;
            grid-template-columns: 0.92fr 1.08fr;
            gap: 22px;
            align-items: center;
        }
        .bento-main .b-main-copy {
            order: 1;
        }
        .bento-media {
            margin: 0;
            border-radius: 18px;
            overflow: hidden;
            border: 1px solid var(--line);
            height: 100%;
            background: var(--paper);
        }
        .bento-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            min-height: 240px;
        }
        .bento-side {
            grid-column: span 5;
            background: var(--dark);
            border-color: var(--dark);
            color: #fff;
            justify-content: center;
        }
        .bento-side .b-icon {
            background: rgba(255, 255, 255, 0.12);
            color: var(--lime);
        }
        .bento-side h3 {
            color: #fff;
        }
        .bento-side p {
            color: var(--dark-text);
        }
        .bento-side .tag {
            background: rgba(255, 255, 255, 0.12);
            color: #fff;
        }
        .bento-sm {
            grid-column: span 4;
        }
        .bpm-line {
            display: flex;
            flex-wrap: wrap;
            gap: 8px 12px;
            margin-top: 6px;
        }
        .bpm-line code {
            background: var(--paper);
            border: 1px solid var(--line);
            border-radius: 8px;
            font-family: var(--font-num);
            font-size: 12px;
            color: var(--body);
            padding: 4px 9px;
            font-weight: 700;
        }
        .tag {
            display: inline-flex;
            align-items: center;
            background: var(--soft-brand);
            color: var(--brand-dark);
            border-radius: 999px;
            padding: 5px 12px 6px;
            font-size: 12px;
            font-weight: 800;
            line-height: 1.3;
        }
        .tag-lime {
            background: rgba(221, 242, 71, 0.2);
            color: var(--lime);
        }
        .rhythm-section {
            background: var(--ink);
            color: #fff;
            border-radius: var(--radius-lg);
            margin: 32px 0;
            padding: 32px 0 38px;
            position: relative;
            overflow: hidden;
        }
        .rhythm-section .kicker {
            color: var(--lime);
        }
        .rhythm-section .kicker::before {
            background: var(--lime);
        }
        .rhythm-section h2 {
            color: #fff;
        }
        .rhythm-section .section-head p {
            color: var(--dark-text);
        }
        .tempo-rail {
            display: grid;
            grid-template-columns: repeat(6, 1fr);
            gap: 12px;
            margin-top: 20px;
        }
        .tempo-step {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-md);
            padding: 18px 14px 16px;
            height: 100%;
            transition: border-color 0.2s ease, transform 0.2s ease;
        }
        .tempo-step:hover {
            border-color: rgba(245, 82, 33, 0.6);
            transform: translateY(-4px);
        }
        .tempo-step .phase {
            color: var(--brand);
            font-family: var(--font-num);
            font-weight: 900;
            font-size: 15px;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            margin-bottom: 7px;
        }
        .tempo-step .phase::before {
            content: "";
            width: 7px;
            height: 7px;
            background: var(--brand);
            border-radius: 50%;
            display: inline-block;
        }
        .tempo-step h3 {
            color: #fff;
            font-size: 16px;
            font-weight: 800;
            margin-bottom: 6px;
        }
        .tempo-step span {
            color: var(--dark-text);
            font-size: 13px;
        }
        .tempo-step .bpm {
            color: var(--lime);
            font-family: var(--font-num);
            font-weight: 800;
            display: block;
            margin-top: 10px;
        }
        .scene-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
        }
        .scene-card {
            background: #fff;
            border: 1px solid var(--line);
            border-radius: var(--radius-lg);
            overflow: hidden;
            display: flex;
            flex-direction: column;
            transition: transform 0.22s ease, box-shadow 0.22s ease;
        }
        .scene-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
        }
        .scene-card img {
            width: 100%;
            height: 220px;
            object-fit: cover;
        }
        .scene-body {
            padding: 22px 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .scene-body h3 {
            color: var(--ink);
            font-size: 19px;
            font-weight: 800;
            margin-bottom: 8px;
        }
        .scene-body p {
            font-size: 14px;
            line-height: 1.8;
            color: var(--body);
        }
        .scene-body footer {
            margin-top: auto;
            padding-top: 18px;
        }
        .scene-body .text-link {
            font-size: 14px;
        }
        .scene-tall {
            display: grid;
            grid-template-columns: 1.1fr 0.9fr;
        }
        .scene-tall .scene-card {
            height: auto;
        }
        .scene-stack {
            display: flex;
            flex-direction: column;
            gap: 24px;
        }
        .faq-wrap {
            display: grid;
            grid-template-columns: 0.95fr 1.05fr;
            gap: 52px;
            align-items: start;
        }
        .faq-accordion {
            border: 1px solid var(--line);
            background: #fff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-xs);
        }
        .faq-item {
            border-bottom: 1px solid var(--line);
            transition: background 0.2s ease;
        }
        .faq-item:last-child {
            border-bottom: 0;
        }
        .faq-item.is-open {
            background: #fff9f6;
        }
        .faq-question {
            width: 100%;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 20px;
            padding: 20px 24px;
            text-align: left;
            color: var(--ink);
            font-size: 16px;
            font-weight: 800;
            line-height: 1.6;
            transition: color 0.2s ease;
        }
        .faq-question:hover {
            color: var(--brand);
        }
        .faq-question .faq-icon {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: var(--soft-brand);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            position: relative;
            flex: 0 0 auto;
            transition: background 0.2s ease, transform 0.25s ease;
        }
        .faq-question .faq-icon::before,
        .faq-question .faq-icon::after {
            content: "";
            position: absolute;
            width: 13px;
            height: 2px;
            background: var(--brand);
            border-radius: 2px;
            transition: transform 0.2s ease;
        }
        .faq-question .faq-icon::after {
            transform: rotate(90deg);
        }
        .faq-item.is-open .faq-icon {
            background: var(--brand);
            transform: rotate(180deg);
        }
        .faq-item.is-open .faq-icon::before,
        .faq-item.is-open .faq-icon::after {
            background: #fff;
        }
        .faq-item.is-open .faq-icon::after {
            transform: rotate(0deg);
        }
        .faq-answer {
            display: none;
            padding: 0 24px 24px;
            color: var(--body);
            font-size: 15px;
            line-height: 1.85;
        }
        .faq-answer p {
            max-width: 620px;
        }
        .faq-answer.is-visible {
            display: block;
        }
        .contact-cta {
            background: var(--dark);
            border-radius: var(--radius-lg);
            padding: 0;
            overflow: hidden;
            position: relative;
        }
        .contact-cta::before {
            content: "";
            position: absolute;
            top: -80px;
            right: -90px;
            width: 320px;
            height: 320px;
            background: radial-gradient(circle, rgba(245, 82, 33, 0.55), transparent 70%);
        }
        .contact-cta-grid {
            position: relative;
            display: grid;
            grid-template-columns: 1.05fr 0.95fr;
        }
        .contact-cta-left {
            padding: 58px 0 58px 52px;
            color: #fff;
        }
        .contact-cta-left .kicker {
            color: var(--lime);
        }
        .contact-cta-left .kicker::before {
            background: var(--lime);
        }
        .contact-cta-left h2 {
            color: #fff;
            font-size: clamp(28px, 3.4vw, 38px);
            line-height: 1.3;
            font-weight: 900;
            max-width: 520px;
            margin-bottom: 12px;
        }
        .contact-cta-left p {
            color: var(--dark-text);
            font-size: 16px;
            max-width: 500px;
        }
        .contact-meta {
            display: flex;
            flex-direction: column;
            gap: 12px;
            margin-top: 26px;
        }
        .contact-meta a,
        .contact-meta span {
            display: inline-flex;
            align-items: center;
            gap: 12px;
            color: #fff;
            font-weight: 600;
            font-size: 15px;
        }
        .contact-meta a:hover {
            color: var(--brand);
        }
        .contact-meta svg {
            width: 20px;
            height: 20px;
            color: var(--lime);
        }
        .contact-form-panel {
            background: #fff;
            border-radius: 0;
            padding: 44px 48px;
            color: var(--body);
            margin: 26px;
            margin-left: 0;
            box-shadow: var(--shadow-md);
        }
        .contact-form-panel h3 {
            color: var(--ink);
            font-size: 20px;
            font-weight: 800;
            margin-bottom: 8px;
        }
        .contact-form-panel>p {
            font-size: 14px;
            color: var(--muted);
            margin-bottom: 24px;
        }
        .form-grid {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .field-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 14px;
        }
        .form-control-wrap label {
            display: block;
            font-size: 13px;
            font-weight: 700;
            color: var(--ink);
            margin-bottom: 6px;
        }
        .form-control-wrap input,
        .form-control-wrap textarea,
        .form-control-wrap select {
            width: 100%;
            border: 1px solid var(--line);
            background: var(--paper);
            border-radius: var(--radius-sm);
            padding: 12px 14px;
            font-size: 14px;
            transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
            outline: none;
        }
        .form-control-wrap input:focus,
        .form-control-wrap textarea:focus,
        .form-control-wrap select:focus {
            border-color: var(--brand);
            background: #fff;
            box-shadow: 0 0 0 4px rgba(245, 82, 33, 0.15);
        }
        .form-control-wrap textarea {
            min-height: 100px;
            resize: vertical;
            line-height: 1.6;
        }
        .form-submit-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            margin-top: 6px;
        }
        .form-hint {
            font-size: 12.5px;
            color: var(--muted);
        }
        .form-success {
            display: none;
            margin-top: 14px;
            background: #eaf8ee;
            border: 1px solid #bfe5cd;
            color: #146c3a;
            border-radius: 12px;
            padding: 12px 16px;
            font-size: 14px;
            font-weight: 600;
        }
        .form-success.is-visible {
            display: block;
        }
        .site-footer {
            background: #0D0F13;
            color: #aab1bc;
            margin-top: 0;
            padding-top: 68px;
            font-size: 14px;
            border-top: 4px solid var(--brand);
        }
        .footer-main {
            display: grid;
            grid-template-columns: 2fr 0.9fr 0.9fr 1.2fr;
            gap: 44px;
            padding-bottom: 54px;
        }
        .site-footer .brand-name {
            color: #fff;
        }
        .site-footer .brand-name small {
            color: var(--dark-text);
        }
        .footer-brand p {
            margin-top: 20px;
            color: var(--dark-text);
            line-height: 1.9;
            max-width: 320px;
            font-size: 14px;
        }
        .footer-heading {
            font-size: 14px;
            font-weight: 800;
            letter-spacing: 0.08em;
            color: #fff;
            margin-bottom: 18px;
        }
        .footer-link-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .footer-link-list a {
            color: var(--dark-text);
            font-size: 14px;
            transition: color 0.2s ease, padding-left 0.2s ease;
        }
        .footer-link-list a:hover {
            color: var(--brand);
            padding-left: 5px;
        }
        .footer-contact {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .footer-contact span,
        .footer-contact a {
            display: inline-flex;
            align-items: center;
            gap: 9px;
            color: var(--dark-text);
            font-size: 14px;
            transition: color 0.2s ease;
        }
        .footer-contact a:hover {
            color: var(--brand);
        }
        .footer-contact svg {
            width: 18px;
            height: 18px;
            color: var(--brand);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.09);
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 10px;
            padding: 24px 0 28px;
            color: #8a919c;
            font-size: 13px;
        }
        .footer-bottom .footer-domain {
            color: #66707b;
            font-family: var(--font-num);
            letter-spacing: 0.03em;
            user-select: none;
        }
        @media (max-width: 1180px) {
            .header-top {
                grid-template-columns: 180px minmax(270px, 1fr) 220px;
                gap: 16px;
            }
            .header-actions .hotline {
                display: none;
            }
            .header-actions .btn {
                padding: 11px 18px;
            }
            .nav-links a {
                padding-left: 12px;
                padding-right: 12px;
                font-size: 14px;
            }
            .nav-mini {
                font-size: 11px;
            }
            .bento-main {
                grid-template-columns: 1fr;
            }
            .bento-main .bento-media {
                height: 220px;
                min-height: 220px;
                width: 100%;
            }
            .bento-main .bento-media img {
                width: 100%;
                height: 100%;
                object-fit: cover;
            }
        }
        @media (max-width: 1023px) {
            .header-top {
                grid-template-columns: 1fr auto;
                min-height: 70px;
                gap: 14px;
            }
            .global-search {
                display: none;
            }
            .header-search-toggle {
                display: inline-flex;
                align-items: center;
                justify-content: center;
                width: 40px;
                height: 40px;
                border-radius: 50%;
                background: var(--paper);
                border: 1px solid var(--line);
                color: var(--ink);
                transition: color 0.2s ease, background 0.2s ease;
            }
            .header-search-toggle:hover {
                color: var(--brand);
                background: var(--soft-brand);
            }
            .header-search-toggle svg {
                width: 20px;
                height: 20px;
            }
            .header-actions {
                justify-content: flex-end;
                gap: 8px;
            }
            .nav-toggle {
                display: inline-flex;
                align-items: center;
                justify-content: center;
                width: 40px;
                height: 40px;
                border-radius: 50%;
                background: var(--dark);
                color: #fff;
                transition: background 0.2s ease, transform 0.2s ease;
            }
            .nav-toggle:hover {
                background: var(--brand);
            }
            .nav-toggle svg {
                width: 20px;
                height: 20px;
            }
            .nav-toggle .icon-close {
                display: none;
            }
            .nav-inner {
                min-height: 0;
                display: block;
            }
            .nav-links {
                display: none;
                flex-direction: column;
                align-items: stretch;
                padding: 14px 20px 26px;
                background: var(--dark);
                border-radius: 0 0 var(--radius-lg) var(--radius-lg);
                box-shadow: var(--shadow-md);
                gap: 2px;
            }
            .nav-links a {
                color: #fff;
                padding: 14px 8px;
                border-bottom: 1px solid rgba(255, 255, 255, 0.08);
                font-size: 16px;
                justify-content: space-between;
                border-radius: 0;
            }
            .nav-links a:hover,
            .nav-links a.is-active {
                color: var(--brand);
                background: rgba(255, 255, 255, 0.04);
            }
            .nav-links a::after {
                left: auto;
                right: 8px;
                width: auto;
                transform: none;
                bottom: 0;
                height: 100%;
                width: 3px;
                background: var(--brand);
                display: none;
            }
            .nav-links a.is-active::after {
                display: block;
            }
            .nav-search-m {
                display: block;
                padding: 8px 0 14px;
            }
            .nav-search-m .search-form {
                background: rgba(255, 255, 255, 0.06);
                border-color: rgba(255, 255, 255, 0.16);
            }
            .nav-search-m .search-form input {
                color: #fff;
            }
            .nav-search-m .search-form input::placeholder {
                color: rgba(255, 255, 255, 0.5);
            }
            .nav-search-m .search-kbd {
                display: none;
            }
            .nav-mini {
                display: none;
            }
            .site-header.menu-open .nav-links {
                display: flex;
            }
            .site-header.menu-open .nav-toggle .icon-menu {
                display: none;
            }
            .site-header.menu-open .nav-toggle .icon-close {
                display: block;
            }
            .site-header.search-open .global-search {
                display: block;
                position: absolute;
                left: 20px;
                right: 20px;
                top: calc(100% + 2px);
                z-index: 30;
            }
            .site-header.search-open .global-search .search-form {
                box-shadow: var(--shadow-md);
            }
            .cat-hero-wrap {
                grid-template-columns: 1fr;
                gap: 36px;
                padding-top: 54px;
            }
            .cat-hero-desc {
                max-width: 100%;
            }
            .hero-media img {
                height: 230px;
            }
            .hero-stats {
                grid-template-columns: repeat(2, 1fr);
                margin-bottom: 60px;
            }
            .bento-main {
                grid-column: span 12;
            }
            .bento-side {
                grid-column: span 5;
            }
            .bento-sm {
                grid-column: span 5;
            }
            .tempo-rail {
                grid-template-columns: repeat(3, 1fr);
            }
            .sports-intro-grid {
                grid-template-columns: 1fr;
                gap: 26px;
            }
            .scene-grid {
                grid-template-columns: 1fr;
            }
            .faq-wrap {
                grid-template-columns: 1fr;
                gap: 34px;
            }
            .contact-cta-grid {
                grid-template-columns: 1fr;
            }
            .contact-cta-left {
                padding: 52px 40px 18px;
            }
            .contact-form-panel {
                margin: 26px 34px 34px;
            }
            .footer-main {
                grid-template-columns: 1.3fr 1fr 1.2fr;
            }
            .site-footer .footer-brand {
                grid-column: 1 / -1;
                max-width: 560px;
            }
        }
        @media (max-width: 767px) {
            :root {
                --section-y: 64px;
            }
            .container {
                width: min(100% - 32px, var(--container));
            }
            .brand-mark {
                width: 38px;
                height: 38px;
                border-radius: 12px;
            }
            .brand-name {
                font-size: 19px;
            }
            .brand-name small {
                font-size: 9px;
            }
            .header-actions .btn {
                display: none;
            }
            .header-actions .header-search-toggle {
                width: 38px;
                height: 38px;
            }
            .header-top {
                min-height: 64px;
            }
            .site-header.search-open .global-search {
                left: 10px;
                right: 10px;
            }
            .cat-hero h1 {
                font-size: 34px;
            }
            .cat-hero-desc {
                font-size: 15px;
            }
            .cat-hero-wrap {
                padding-top: 44px;
                padding-bottom: 48px;
            }
            .hero-actions {
                gap: 10px;
                width: 100%;
            }
            .hero-actions .btn {
                flex: 1 0 100%;
                justify-content: center;
            }
            .hero-stats {
                margin: -14px 0 50px;
            }
            .hero-stat {
                padding: 15px 16px;
                min-height: 68px;
            }
            .hero-stat strong {
                font-size: 20px;
            }
            .hero-stat span {
                font-size: 12px;
            }
            .section-head {
                margin-bottom: 28px;
            }
            .section-head h2 {
                font-size: 28px;
            }
            .section-head p {
                font-size: 15px;
            }
            .bento-grid {
                grid-template-columns: 1fr;
            }
            .bento-main,
            .bento-side,
            .bento-sm {
                grid-column: span 1;
            }
            .bento-main {
                grid-template-columns: 1fr;
            }
            .bento-main .b-icon {
                margin-bottom: 12px;
            }
            .bento-card {
                padding: 22px 20px;
            }
            .tempo-rail {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .tempo-step {
                padding: 15px 12px;
            }
            .tempo-step h3 {
                font-size: 15px;
            }
            .sports-intro-grid {
                gap: 18px;
            }
            .feature-list {
                margin-top: 18px;
            }
            .feature-list li {
                padding: 12px 13px;
            }
            .scene-card img {
                height: 180px;
            }
            .faq-question {
                padding: 17px 16px;
                font-size: 15px;
                gap: 12px;
            }
            .faq-answer {
                padding: 0 16px 18px;
            }
            .cat-hero-wrap {
                gap: 28px;
            }
            .hero-media img {
                height: 190px;
            }
            .hero-media .hero-card-note {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .contact-cta-left {
                padding: 40px 20px 6px;
            }
            .contact-form-panel {
                margin: 20px;
                padding: 26px 18px;
            }
            .field-row {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .form-submit-row .btn {
                width: 100%;
                justify-content: center;
            }
            .footer-main {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
                padding-bottom: 30px;
            }
            .footer-brand {
                grid-column: 1 / -1;
                padding-right: 10px;
            }
            .site-footer {
                padding-top: 52px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 4px;
            }
            .footer-heading {
                margin-bottom: 13px;
            }
        }
        @media (max-width: 480px) {
            .hero-stats {
                grid-template-columns: 1fr;
            }
            .hero-stat {
                min-height: 60px;
                padding: 12px 16px;
            }
            .tempo-rail {
                grid-template-columns: 1fr;
            }
            .footer-main {
                grid-template-columns: 1fr;
            }
            .footer-brand {
                grid-column: 1;
            }
            .header-actions {
                gap: 4px;
            }
            .header-top {
                gap: 8px;
            }
            .brand-mark {
                width: 34px;
                height: 34px;
            }
            .brand-name small {
                display: none;
            }
        }
        @media (prefers-reduced-motion: reduce) {
            *,
            *::before,
            *::after {
                scroll-behavior: auto !important;
                transition-duration: 0.01ms !important;
                animation-duration: 0.01ms !important;
            }
        }

/* roulang page: article */
:root {
            --brand: #F55221;
            --brand-hover: #DC3E10;
            --brand-dark: #7B1A00;
            --brand-soft: #FDE7DC;
            --lime: #DDF247;
            --ink: #0E1116;
            --body: #3A404A;
            --muted: #7C8494;
            --paper: #F7F5F1;
            --card: #FFFFFF;
            --line: #E8E6E1;
            --deep: #111417;
            --deep-2: #1B2025;
            --deep-line: #2A3038;
            --on-deep: #FFFFFF;
            --deep-muted: #C4CBD6;
            --radius-xl: 24px;
            --radius-card: 18px;
            --radius-field: 14px;
            --radius-pill: 999px;
            --shadow-card: 0 6px 20px rgba(14, 17, 22, 0.04);
            --shadow-hover: 0 16px 34px rgba(245, 82, 33, 0.13);
            --shadow-focus: 0 0 0 4px rgba(245, 82, 33, 0.18);
            --container: 1248px;
            --transition: 0.2s ease;
            --font: "HarmonyOS Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            font-family: var(--font);
            background: var(--paper);
            color: var(--body);
            line-height: 1.8;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
        }

        img {
            max-width: 100%;
            display: block;
        }

        a {
            color: inherit;
            text-decoration: none;
        }

        button,
        input {
            font-family: inherit;
        }

        button {
            border: 0;
            background: none;
            cursor: pointer;
        }

        h1,
        h2,
        h3,
        h4 {
            color: var(--ink);
            line-height: 1.3;
            margin: 0;
            letter-spacing: 0.02em;
        }

        p {
            margin: 0;
        }

        ul {
            margin: 0;
            padding: 0;
            list-style: none;
        }

        .container {
            width: min(1248px, 100% - 48px);
            margin: 0 auto;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            border-radius: var(--radius-pill);
            padding: 12px 24px;
            font-size: 15px;
            font-weight: 700;
            line-height: 1.2;
            letter-spacing: 0.02em;
            transition: background var(--transition), box-shadow var(--transition), transform var(--transition), border-color var(--transition);
            border: 1px solid transparent;
            white-space: nowrap;
        }

        .btn-primary {
            background: var(--brand);
            color: #fff;
            box-shadow: 0 8px 20px rgba(245, 82, 33, 0.22);
        }

        .btn-primary:hover {
            background: var(--brand-hover);
            transform: translateY(-1px);
            box-shadow: 0 14px 28px rgba(220, 62, 16, 0.26);
        }

        .btn-primary:focus-visible {
            outline: none;
            box-shadow: var(--shadow-focus);
        }

        .btn-outline-light {
            background: rgba(255, 255, 255, 0.04);
            border-color: rgba(255, 255, 255, 0.42);
            color: #fff;
        }

        .btn-outline-light:hover {
            border-color: var(--brand);
            background: var(--brand);
            transform: translateY(-1px);
        }

        .brand {
            display: inline-flex;
            align-items: center;
            gap: 11px;
            min-width: 0;
        }

        .brand-mark {
            width: 44px;
            height: 44px;
            border-radius: 15px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            flex: none;
            background: linear-gradient(150deg, var(--brand), #7b1500);
            box-shadow: 0 8px 18px rgba(245, 82, 33, 0.22);
        }

        .brand-mark svg {
            width: 24px;
            height: 24px;
        }

        .brand-name {
            display: flex;
            flex-direction: column;
            color: var(--ink);
            font-weight: 800;
            font-size: 22px;
            line-height: 1.05;
            letter-spacing: 0.02em;
        }

        .brand-name small {
            margin-top: 5px;
            font-size: 11px;
            font-weight: 600;
            letter-spacing: 0.12em;
            color: var(--muted);
            text-transform: uppercase;
        }

        /* 全站 Header */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 90;
            background: rgba(247, 245, 241, 0.96);
            border-bottom: 1px solid var(--line);
            backdrop-filter: blur(8px);
        }

        .header-top-inner {
            display: grid;
            grid-template-columns: minmax(190px, 1fr) minmax(340px, 520px) minmax(190px, 1fr);
            align-items: center;
            gap: 18px;
            min-height: 86px;
        }

        .header-brand {
            justify-self: start;
        }

        .header-actions {
            justify-self: end;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .quick-tel {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-weight: 700;
            color: var(--body);
            padding: 10px 12px;
            border-radius: var(--radius-pill);
            border: 1px solid transparent;
            transition: border-color var(--transition), background var(--transition);
        }

        .quick-tel svg {
            width: 18px;
            height: 18px;
            color: var(--brand);
        }

        .quick-tel:hover {
            border-color: var(--line);
            background: #fff;
            color: var(--ink);
        }

        .btn-header {
            padding: 11px 20px;
            font-size: 14px;
        }

        .search-form {
            position: relative;
            width: 100%;
        }

        .search-form svg {
            position: absolute;
            left: 18px;
            top: 50%;
            transform: translateY(-50%);
            width: 20px;
            height: 20px;
            color: var(--muted);
            pointer-events: none;
            stroke-width: 2;
        }

        .search-input {
            width: 100%;
            height: 48px;
            border: 1px solid var(--line);
            background: #fff;
            border-radius: var(--radius-pill);
            padding: 0 76px 0 48px;
            color: var(--ink);
            font-size: 15px;
            line-height: 1.4;
            transition: border-color var(--transition), box-shadow var(--transition);
        }

        .search-input::placeholder {
            color: #9AA2AE;
        }

        .search-input:focus {
            outline: none;
            border-color: var(--brand);
            box-shadow: var(--shadow-focus);
        }

        .search-key {
            position: absolute;
            right: 12px;
            top: 50%;
            transform: translateY(-50%);
            font-size: 11px;
            font-weight: 600;
            color: var(--muted);
            border: 1px solid var(--line);
            border-radius: 7px;
            background: var(--paper);
            padding: 2px 8px;
            pointer-events: none;
        }

        .mobile-search-btn,
        .nav-toggle {
            display: none;
        }

        /* 主导航 */
        .navbar {
            background: var(--paper);
            border-top: 1px solid rgba(232, 230, 225, 0.7);
        }

        .nav-inner {
            display: flex;
            align-items: center;
            min-height: 54px;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
            width: 100%;
        }

        .nav-links a {
            display: inline-flex;
            align-items: center;
            padding: 9px 16px;
            border-radius: var(--radius-pill);
            font-size: 15px;
            font-weight: 600;
            color: var(--body);
            white-space: nowrap;
            transition: background var(--transition), color var(--transition);
        }

        .nav-links a:hover {
            color: var(--ink);
            background: #EBE8E1;
        }

        .nav-links a.is-active {
            color: var(--brand);
            background: var(--brand-soft);
        }

        .nav-mini {
            margin-left: auto;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 12px;
            font-weight: 700;
            letter-spacing: 0.14em;
            text-transform: uppercase;
            color: var(--muted);
            white-space: nowrap;
        }

        /* 移动搜索浮层 */
        .mobile-search-panel {
            display: none;
            position: absolute;
            left: 0;
            right: 0;
            top: 100%;
            padding: 14px 20px 18px;
            background: var(--paper);
            border-bottom: 1px solid var(--line);
            box-shadow: 0 18px 30px rgba(14, 17, 22, 0.08);
        }

        .mobile-search-panel.open {
            display: block;
        }

        .mobile-search-panel .mobile-search-form {
            position: relative;
            width: 100%;
            max-width: 720px;
            margin: 0 auto;
        }

        .mobile-search-panel .mobile-search-form svg {
            position: absolute;
            left: 18px;
            top: 50%;
            transform: translateY(-50%);
            width: 20px;
            height: 20px;
            color: var(--muted);
        }

        .mobile-search-panel input {
            width: 100%;
            height: 50px;
            padding: 0 48px;
            background: #fff;
            border: 1px solid var(--line);
            border-radius: var(--radius-pill);
            font-size: 15px;
            color: var(--ink);
        }

        .mobile-search-panel input:focus {
            outline: none;
            border-color: var(--brand);
            box-shadow: var(--shadow-focus);
        }

        @media (max-width: 1180px) {
            .header-top-inner {
                grid-template-columns: minmax(170px, 1fr) minmax(300px, 440px) minmax(170px, 1fr);
            }

            .nav-links a {
                padding: 9px 11px;
                font-size: 14px;
            }

            .quick-tel span {
                display: none;
            }
        }

        @media (max-width: 980px) {
            .header-top-inner {
                grid-template-columns: auto 1fr auto;
                min-height: 72px;
            }

            .search-desktop {
                display: none;
            }

            .header-actions {
                display: flex;
                align-items: center;
                gap: 8px;
            }

            .quick-tel,
            .btn-header {
                display: none;
            }

            .nav-toggle {
                display: inline-flex;
                flex-direction: column;
                justify-content: center;
                align-items: center;
                gap: 4px;
                width: 44px;
                height: 44px;
                border-radius: 14px;
                border: 1px solid var(--line);
                background: #fff;
                color: var(--ink);
                transition: border-color var(--transition);
            }

            .nav-toggle:hover {
                border-color: var(--brand);
            }

            .nav-toggle .nav-bar {
                width: 18px;
                height: 2px;
                border-radius: 2px;
                background: currentColor;
                display: block;
            }

            .mobile-search-btn {
                display: inline-flex;
                align-items: center;
                justify-content: center;
                width: 44px;
                height: 44px;
                border-radius: 14px;
                border: 1px solid var(--line);
                background: #fff;
                color: var(--ink);
            }

            .mobile-search-btn svg {
                width: 20px;
                height: 20px;
            }

            .navbar {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: var(--paper);
                border-bottom: 1px solid var(--line);
                box-shadow: 0 22px 36px rgba(14, 17, 22, 0.1);
                border-top: 1px solid var(--line);
            }

            .site-header.nav-open .navbar {
                display: block;
            }

            .nav-links {
                flex-direction: column;
                align-items: stretch;
                padding: 11px 20px;
                gap: 4px;
            }

            .nav-links a {
                padding: 13px 16px;
                border-radius: 16px;
                font-size: 15px;
            }

            .nav-links a.is-active {
                background: var(--brand-soft);
            }

            .nav-mini {
                display: none;
            }
        }

        /* 文章横幅 */
        .article-banner {
            position: relative;
            padding: 70px 0 86px;
            color: #fff;
            background:
                radial-gradient(circle at 78% 24%, rgba(245, 82, 33, 0.35), transparent 36%),
                radial-gradient(circle at 12% 82%, rgba(221, 242, 71, 0.08), transparent 28%),
                linear-gradient(120deg, rgba(17, 20, 24, 0.98) 0%, rgba(17, 20, 23, 0.9) 46%, rgba(48, 17, 14, 0.72) 100%),
                url("/assets/images/backpic/back-2.png") center / cover no-repeat;
            overflow: hidden;
        }

        .article-banner::after {
            content: "";
            position: absolute;
            left: 0;
            right: 0;
            bottom: 0;
            height: 22px;
            background: linear-gradient(90deg, var(--brand), #FF8D5A, var(--lime), var(--brand));
            opacity: 0.55;
            mask: linear-gradient(90deg, transparent 0%, #000 15%, #000 85%, transparent 100%);
        }

        .article-banner .container {
            position: relative;
            z-index: 2;
        }

        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.62);
            margin-bottom: 50px;
        }

        .breadcrumb a {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: rgba(255, 255, 255, 0.72);
            transition: color var(--transition);
        }

        .breadcrumb a:hover {
            color: var(--lime);
        }

        .breadcrumb-arrow {
            color: rgba(255, 255, 255, 0.4);
        }

        .crumb-current {
            color: rgba(255, 255, 255, 0.9);
        }

        .eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 7px 16px;
            border-radius: var(--radius-pill);
            border: 1px solid rgba(221, 242, 71, 0.35);
            background: rgba(221, 242, 71, 0.1);
            color: var(--lime);
            font-size: 13px;
            font-weight: 700;
            letter-spacing: 0.08em;
            text-transform: uppercase;
        }

        .eyebrow-dot {
            width: 7px;
            height: 7px;
            background: var(--lime);
            border-radius: 50%;
            box-shadow: 0 0 0 4px rgba(221, 242, 71, 0.18);
        }

        .article-hero-title {
            max-width: 880px;
            font-size: 44px;
            font-weight: 900;
            line-height: 1.25;
            color: #fff;
            margin-top: 26px;
            letter-spacing: 0.01em;
        }

        .article-hero-title .accent {
            color: #FF8D5A;
        }

        .banner-subline {
            max-width: 820px;
            font-size: 17px;
            color: var(--deep-muted);
            margin-top: 18px;
            line-height: 1.9;
        }

        .hero-meta-row {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-top: 28px;
        }

        .meta-item {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 8px 16px;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-pill);
            color: rgba(255, 255, 255, 0.85);
            font-size: 14px;
            backdrop-filter: blur(4px);
        }

        .meta-item svg {
            width: 16px;
            height: 16px;
            color: var(--lime);
        }

        .meta-item .dot-split {
            width: 3px;
            height: 3px;
            background: #fff;
            border-radius: 50%;
        }

        /* 面包屑与内容主体 */
        .content-section {
            padding: 68px 0 80px;
        }

        .content-shell {
            display: grid;
            grid-template-columns: minmax(0, 810px) 260px;
            gap: 48px;
            align-items: start;
        }

        .doc-main {
            min-width: 0;
        }

        .doc-panel {
            background: var(--card);
            border: 1px solid var(--line);
            border-radius: var(--radius-xl);
            padding: 58px 56px;
            box-shadow: var(--shadow-card);
        }

        .doc-panel::before {
            content: "";
            display: block;
            width: 54px;
            height: 5px;
            border-radius: 4px;
            background: linear-gradient(90deg, var(--brand), #FF8D5A);
            margin-bottom: 36px;
        }

        /* 文章正文 */
        .prose {
            font-size: 17px;
            line-height: 1.9;
            color: var(--body);
        }

        .prose p {
            margin-bottom: 1.55em;
        }

        .prose strong {
            color: var(--ink);
            font-weight: 700;
        }

        .prose h1,
        .prose h2,
        .prose h3,
        .prose h4 {
            color: var(--ink);
            line-height: 1.4;
            margin: 0 0 0.75em;
            font-weight: 800;
        }

        .prose h2 {
            font-size: 26px;
            border-left: 4px solid var(--brand);
            padding-left: 16px;
            margin-top: 2em;
        }

        .prose h3 {
            font-size: 21px;
            margin-top: 1.7em;
        }

        .prose h4 {
            font-size: 18px;
            margin-top: 1.3em;
        }

        .prose a {
            color: var(--brand);
            border-bottom: 1px solid rgba(245, 82, 33, 0.28);
            transition: border-color var(--transition), color var(--transition);
        }

        .prose a:hover {
            color: var(--brand-hover);
            border-bottom-color: var(--brand);
        }

        .prose ul,
        .prose ol {
            margin: 0 0 1.6em;
            padding-left: 1.25em;
        }

        .prose ul {
            list-style: disc;
        }

        .prose ol {
            list-style: decimal;
        }

        .prose li {
            margin-bottom: 0.5em;
        }

        .prose li::marker {
            color: var(--brand);
        }

        .prose blockquote {
            margin: 1.8em 0;
            padding: 18px 22px;
            border-left: 4px solid var(--brand);
            background: var(--brand-soft);
            border-radius: 0 14px 14px 0;
            color: #513229;
            font-weight: 500;
        }

        .prose blockquote p:last-child {
            margin-bottom: 0;
        }

        .prose code {
            font-family: "SFMono-Regular", "Cascadia Code", "Roboto Mono", monospace;
            background: #F1EFEB;
            border-radius: 8px;
            padding: 2px 7px;
            font-size: 14px;
            color: var(--brand-dark);
        }

        .prose pre {
            background: #171A1E;
            color: #EDEDED;
            border-radius: 18px;
            padding: 20px;
            overflow: auto;
            margin-bottom: 1.6em;
            line-height: 1.6;
        }

        .prose pre code {
            background: transparent;
            color: inherit;
            padding: 0;
            font-size: 14px;
        }

        .prose img {
            border-radius: 18px;
            width: 100%;
            margin: 1.6em 0;
        }

        .prose figure {
            margin: 1.6em 0;
        }

        .prose figcaption {
            color: var(--muted);
            font-size: 13px;
            text-align: center;
            margin-top: 10px;
        }

        .prose table {
            width: 100%;
            border-collapse: collapse;
            background: #fff;
            border: 1px solid var(--line);
            border-radius: 14px;
            overflow: hidden;
            margin-bottom: 1.6em;
        }

        .prose th,
        .prose td {
            border: 1px solid var(--line);
            padding: 12px 14px;
            font-size: 15px;
            text-align: left;
        }

        .prose th {
            background: var(--paper);
            color: var(--ink);
            font-weight: 700;
        }

        .prose hr {
            border: 0;
            border-top: 1px solid var(--line);
            margin: 2.2em 0;
        }

        .doc-empty {
            background: var(--paper);
            border: 1px dashed #D8D3C8;
            text-align: center;
            padding: 70px 20px;
            border-radius: 16px;
        }

        .doc-empty h2 {
            margin-top: 18px;
            font-size: 28px;
            color: var(--ink);
        }

        .doc-empty p {
            max-width: 500px;
            margin: 10px auto 22px;
            color: var(--muted);
        }

        .empty-icon {
            width: 66px;
            height: 66px;
            border-radius: 50%;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: var(--brand-soft);
            color: var(--brand);
        }

        .empty-icon svg {
            width: 30px;
            height: 30px;
        }

        /* 上一篇 / 下一篇 */
        .doc-pager {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 18px;
            margin-top: 30px;
        }

        .pager-box {
            display: flex;
            flex-direction: column;
            gap: 7px;
            background: var(--card);
            border: 1px solid var(--line);
            border-radius: 18px;
            padding: 18px 22px;
            color: var(--body);
            transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
        }

        .pager-box:hover {
            border-color: var(--brand);
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }

        .pager-box.is-right {
            text-align: right;
        }

        .pager-label {
            color: var(--muted);
            font-size: 13px;
            letter-spacing: 0.08em;
        }

        .pager-title {
            font-weight: 800;
            font-size: 16px;
            color: var(--ink);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .pager-box.is-right .pager-title {
            justify-content: flex-end;
        }

        .pager-title svg {
            width: 16px;
            height: 16px;
            color: var(--brand);
            flex: none;
        }

        /* 右侧栏 */
        .side-rail {
            position: sticky;
            top: 116px;
            display: flex;
            flex-direction: column;
            gap: 20px;
            min-width: 0;
        }

        .rail-card {
            background: var(--card);
            border: 1px solid var(--line);
            border-radius: 20px;
            padding: 22px;
        }

        .rail-card h3 {
            font-size: 18px;
            font-weight: 800;
            color: var(--ink);
            margin-bottom: 14px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .rail-card h3::before {
            content: "";
            width: 4px;
            height: 18px;
            background: var(--brand);
            border-radius: 3px;
        }

        .rail-link-list {
            display: flex;
            flex-direction: column;
            gap: 2px;
        }

        .rail-link-list a {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 10px;
            padding: 9px 4px;
            font-size: 14px;
            color: var(--body);
            border-bottom: 1px solid #F2EFEA;
            transition: color var(--transition), transform var(--transition);
        }

        .rail-link-list a:last-child {
            border-bottom: 0;
        }

        .rail-link-list a:hover {
            color: var(--brand);
            transform: translateX(3px);
        }

        .rail-link-list svg {
            width: 15px;
            height: 15px;
            color: #BFC5CC;
        }

        .rail-cta {
            background: var(--deep);
            border-color: var(--deep);
            color: #fff;
            border-radius: 22px;
            padding: 24px 22px;
        }

        .rail-cta h3 {
            color: #fff;
        }

        .rail-cta h3::before {
            background: var(--lime);
        }

        .rail-cta p {
            color: var(--deep-muted);
            font-size: 14px;
            line-height: 1.7;
        }

        .rail-cta a {
            margin-top: 14px;
            width: 100%;
        }

        .rail-cta .btn {
            display: flex;
        }

        /* 相关推荐 */
        .related-section {
            padding: 80px 0 88px;
            background: var(--paper);
            border-top: 1px solid var(--line);
        }

        .section-head {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 20px;
            margin-bottom: 34px;
        }

        .section-kicker {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--brand);
            font-size: 14px;
            font-weight: 800;
            letter-spacing: 0.08em;
            text-transform: uppercase;
        }

        .section-kicker::before {
            content: "";
            width: 34px;
            height: 3px;
            background: var(--brand);
            border-radius: 3px;
        }

        .section-title {
            font-size: 34px;
            font-weight: 900;
            color: var(--ink);
            margin-top: 10px;
            letter-spacing: 0.01em;
        }

        .section-desc {
            color: var(--muted);
            margin-top: 10px;
            max-width: 640px;
        }

        .section-link {
            color: var(--brand);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-weight: 700;
            font-size: 15px;
            transition: gap var(--transition);
            white-space: nowrap;
        }

        .section-link:hover {
            gap: 11px;
        }

        .section-link svg {
            width: 16px;
            height: 16px;
        }

        .related-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .resource-card {
            background: var(--card);
            border: 1px solid var(--line);
            border-radius: var(--radius-card);
            overflow: hidden;
            display: flex;
            flex-direction: column;
            transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
        }

        .resource-card:hover {
            transform: translateY(-4px);
            border-color: #F2B9A6;
            box-shadow: var(--shadow-hover);
        }

        .resource-thumb {
            aspect-ratio: 4 / 2.7;
            overflow: hidden;
            background: #E1DCD4;
        }

        .resource-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.3s ease;
        }

        .resource-card:hover .resource-thumb img {
            transform: scale(1.04);
        }

        .resource-body {
            padding: 20px 20px 22px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }

        .resource-tag {
            display: inline-flex;
            align-self: flex-start;
            align-items: center;
            padding: 5px 12px;
            background: var(--brand-soft);
            color: var(--brand);
            border-radius: var(--radius-pill);
            font-size: 12px;
            font-weight: 700;
            letter-spacing: 0.05em;
            margin-bottom: 12px;
        }

        .resource-card h3 {
            font-size: 20px;
            line-height: 1.45;
            font-weight: 800;
            color: var(--ink);
            margin-bottom: 8px;
        }

        .resource-card p {
            color: var(--muted);
            font-size: 14px;
            line-height: 1.7;
            flex: 1;
        }

        .resource-foot {
            margin-top: 22px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 8px;
            color: var(--muted);
            font-size: 13px;
        }

        .resource-arrow {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-weight: 800;
            color: var(--brand);
            transition: gap var(--transition);
        }

        .resource-arrow:hover {
            gap: 8px;
        }

        .resource-arrow svg {
            width: 14px;
            height: 14px;
        }

        /* CTA */
        .cta-section {
            padding: 70px 0 88px;
            background: var(--paper);
        }

        .cta-band {
            position: relative;
            border-radius: 30px;
            overflow: hidden;
            background:
                radial-gradient(circle at 86% 30%, rgba(245, 82, 33, 0.36), transparent 30%),
                radial-gradient(circle at 10% 100%, rgba(221, 242, 71, 0.08), transparent 24%),
                linear-gradient(135deg, #0A0D10 0%, #171B20 55%, #2C1911 100%),
                url("/assets/images/backpic/back-3.png") center / cover no-repeat;
            color: #fff;
            padding: 64px 66px;
            display: flex;
            align-items: center;
            gap: 50px;
        }

        .cta-left {
            flex: 1.25;
        }

        .cta-left h2 {
            color: #fff;
            font-size: 34px;
            line-height: 1.3;
            font-weight: 900;
            max-width: 600px;
        }

        .cta-left p {
            color: var(--deep-muted);
            font-size: 16px;
            line-height: 1.8;
            margin: 16px 0 28px;
            max-width: 650px;
        }

        .cta-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
        }

        .cta-right {
            flex: 0.75;
            display: flex;
            justify-content: flex-end;
        }

        .cta-card {
            width: 100%;
            max-width: 300px;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.14);
            border-radius: 24px;
            backdrop-filter: blur(6px);
            padding: 28px;
        }

        .cta-card .wave-svg {
            color: var(--lime);
            width: 46px;
            height: 46px;
            margin-bottom: 18px;
        }

        .cta-card h3 {
            color: #fff;
            font-size: 20px;
            margin-bottom: 8px;
        }

        .cta-card p {
            color: var(--deep-muted);
            font-size: 14px;
            line-height: 1.7;
            margin-bottom: 18px;
        }

        .cta-card a {
            color: var(--lime);
            display: inline-flex;
            align-items: center;
            gap: 7px;
            font-weight: 700;
            font-size: 14px;
        }

        .cta-card a svg {
            width: 15px;
            height: 15px;
        }

        /* 页脚 */
        .site-footer {
            background: var(--deep);
            color: var(--deep-muted);
            border-top: 1px solid #22262C;
        }

        .footer-main {
            display: grid;
            grid-template-columns: 1.7fr 1fr 1fr 1.3fr;
            gap: 48px;
            padding: 76px 0 56px;
        }

        .footer-brand .brand {
            margin-bottom: 18px;
        }

        .footer-brand .brand .brand-name {
            color: #fff;
        }

        .footer-brand .brand .brand-name small {
            color: var(--muted);
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.9;
            color: var(--deep-muted);
            max-width: 420px;
        }

        .footer-heading {
            color: #fff;
            font-size: 16px;
            font-weight: 800;
            margin-bottom: 18px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .footer-heading::before {
            content: "";
            width: 4px;
            height: 18px;
            background: var(--brand);
            border-radius: 3px;
        }

        .footer-link-list {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .footer-link-list a {
            color: var(--deep-muted);
            font-size: 14px;
            padding: 6px 0;
            transition: color var(--transition), transform var(--transition);
        }

        .footer-link-list a:hover {
            color: var(--brand);
            transform: translateX(3px);
        }

        .footer-contact {
            display: flex;
            flex-direction: column;
            align-items: flex-start;
            gap: 10px;
        }

        .footer-contact a,
        .footer-contact span {
            display: inline-flex;
            align-items: center;
            gap: 9px;
            color: var(--deep-muted);
            font-size: 15px;
            line-height: 1.6;
            transition: color var(--transition), transform var(--transition);
        }

        .footer-contact a:hover,
        .footer-contact span:hover {
            color: var(--brand);
            transform: translateX(2px);
        }

        .footer-contact svg {
            width: 17px;
            height: 17px;
            flex: none;
            color: var(--brand);
        }

        .footer-bottom {
            border-top: 1px solid #23282E;
            padding: 22px 0;
        }

        .footer-bottom-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            flex-wrap: wrap;
            font-size: 13px;
        }

        .footer-bottom p {
            margin: 0;
            color: var(--muted);
        }

        .footer-domain {
            color: #7A8490;
            letter-spacing: 0.08em;
        }

        @media (max-width: 1200px) {
            .related-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .footer-main {
                grid-template-columns: 1.4fr 1fr 1fr;
                gap: 38px;
            }
        }

        @media (max-width: 1024px) {
            .content-shell {
                grid-template-columns: minmax(0, 1fr);
            }

            .side-rail {
                position: static;
                display: grid;
                grid-template-columns: 1fr 1fr;
                gap: 16px;
            }

            .doc-panel {
                padding: 46px 38px;
            }

            .cta-band {
                padding: 48px 40px;
                flex-direction: column;
            }

            .cta-right {
                justify-content: flex-start;
                width: 100%;
            }

            .cta-card {
                max-width: none;
            }

            .article-hero-title {
                font-size: 38px;
            }

            .footer-main {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            .container {
                width: calc(100% - 40px);
            }

            .article-banner {
                padding: 48px 0 70px;
            }

            .breadcrumb {
                margin-bottom: 34px;
            }

            .article-hero-title {
                font-size: 32px;
                line-height: 1.3;
            }

            .banner-subline {
                font-size: 16px;
            }

            .hero-meta-row {
                gap: 8px;
            }

            .content-section {
                padding: 46px 0 58px;
            }

            .doc-panel {
                padding: 32px 22px 36px;
                border-radius: 20px;
            }

            .prose {
                font-size: 16px;
            }

            .prose h2 {
                font-size: 23px;
            }

            .doc-pager {
                grid-template-columns: 1fr;
            }

            .pager-box.is-right {
                text-align: left;
            }

            .pager-box.is-right .pager-title {
                justify-content: flex-start;
            }

            .related-section {
                padding: 56px 0 66px;
            }

            .section-title {
                font-size: 28px;
            }

            .section-head {
                flex-direction: column;
                align-items: flex-start;
            }

            .related-grid {
                grid-template-columns: 1fr;
            }

            .sidebar {
                display: none;
            }

            .footer-main {
                grid-template-columns: 1fr;
                padding: 54px 0 40px;
            }

            .cta-section {
                padding: 40px 0 58px;
            }

            .cta-band {
                padding: 40px 24px;
                border-radius: 22px;
            }

            .cta-left h2 {
                font-size: 27px;
            }

            .cta-actions .btn {
                width: 100%;
            }

            .brand-name {
                font-size: 20px;
            }

            .brand-name small {
                letter-spacing: 0.08em;
            }
        }

        @media (max-width: 520px) {
            .brand-mark {
                width: 40px;
                height: 40px;
            }

            .brand-name {
                font-size: 18px;
            }

            .brand-name small {
                font-size: 10px;
            }

            .article-hero-title {
                font-size: 27px;
            }

            .eyebrow {
                padding: 6px 12px;
                font-size: 11px;
            }

            .side-rail {
                grid-template-columns: 1fr;
            }

            .doc-panel::before {
                margin-bottom: 24px;
            }

            .footer-bottom-inner {
                flex-direction: column;
            }
        }

        @media (prefers-reduced-motion: reduce) {
            *,
            *::before,
            *::after {
                animation: none !important;
                transition: none !important;
                scroll-behavior: auto !important;
            }
        }

/* roulang page: category2 */
:root {
  --brand: #F55221;
  --brand-dark: #DC3E10;
  --brand-deep: #B62C06;
  --signal: #DDF247;
  --ink: #0E1116;
  --body: #3A404A;
  --muted: #7C8494;
  --paper: #F7F5F1;
  --card: #FFFFFF;
  --line: #E8E6E1;
  --dark: #111417;
  --dark-2: #1B1F25;
  --dark-text: #C4CBD6;
  --orange-soft: #FDE7DC;
  --signal-soft: rgba(221, 242, 71, .14);
  --radius-lg: 28px;
  --radius-card: 18px;
  --radius-input: 14px;
  --radius-pill: 999px;
  --shadow-sm: 0 8px 24px rgba(17, 20, 23, .05);
  --shadow-md: 0 18px 44px rgba(17, 20, 23, .08);
  --shadow-brand: 0 14px 34px rgba(245, 82, 33, .26);
  --font: "HarmonyOS Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  background: #fff;
  color: var(--body);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}
body.no-scroll { overflow: hidden; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; color: inherit; }
ul, ol { margin: 0; padding: 0; }
.container { max-width: 1248px; margin: 0 auto; padding-left: 24px; padding-right: 24px; }
.section { padding: 96px 0; position: relative; }
.section-alt { background: var(--paper); }
.section-light { background: #fff; }
.section-smoke { background: #F2F0EB; }

/* ===== Header ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(247, 245, 241, .97);
  border-bottom: 1px solid var(--line);
}
.header-top {
  display: flex;
  align-items: center;
  gap: 22px;
  padding: 16px 0 12px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  flex-shrink: 0;
  min-width: max-content;
}
.brand-mark {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 14px rgba(245, 82, 33, .28);
}
.brand-mark svg { width: 22px; height: 22px; }
.brand-name {
  font-size: 21px;
  font-weight: 900;
  color: var(--ink);
  letter-spacing: .02em;
  line-height: 1.1;
}
.brand-name small { display: block; font-size: 11px; font-weight: 600; color: var(--muted); letter-spacing: .12em; margin-top: 3px; }
.header-search {
  flex: 1;
  max-width: 500px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 10px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  height: 46px;
  padding: 0 18px;
  transition: border-color .2s, box-shadow .2s;
}
.header-search:focus-within {
  border-color: var(--brand);
  box-shadow: 0 0 0 4px rgba(245, 82, 33, .14);
}
.header-search svg { width: 18px; height: 18px; color: var(--muted); flex-shrink: 0; }
.header-search input {
  border: 0;
  outline: 0;
  background: transparent;
  width: 100%;
  font-size: 15px;
  color: var(--ink);
}
.header-search input::placeholder { color: #9AA1AB; }
.header-contact {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--ink);
  font-size: 14px;
  font-weight: 700;
  white-space: nowrap;
  flex-shrink: 0;
}
.header-contact svg { width: 17px; height: 17px; color: var(--brand); }
.navbar {
  border-top: 1px solid rgba(232, 230, 225, .7);
  position: relative;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(18px, 2.6vw, 42px);
  min-height: 52px;
  overflow-x: auto;
  scrollbar-width: none;
  position: relative;
}
.nav-links::-webkit-scrollbar { display: none; }
.nav-links a {
  display: inline-flex;
  align-items: center;
  height: 52px;
  font-size: 15px;
  font-weight: 600;
  color: #5B626E;
  white-space: nowrap;
  position: relative;
  letter-spacing: .01em;
  transition: color .2s;
}
.nav-links a:hover { color: var(--ink); }
.nav-links a.is-active {
  color: var(--brand);
  font-weight: 800;
}
.nav-links a.is-active::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 4px;
  border-radius: 6px 6px 0 0;
  background: var(--brand);
}
.nav-mini {
  margin-left: auto;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .13em;
  color: #B8B1A7;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.nav-mini::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--signal);
  box-shadow: 0 0 0 3px rgba(221, 242, 71, .25);
}

/* ===== Hero / inner page ===== */
.hero {
  background: var(--dark);
  color: #fff;
  position: relative;
  overflow: hidden;
}
.page-hero { padding-top: 56px; padding-bottom: 76px; }
.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center 20%;
  opacity: .28;
  z-index: 0;
}
.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 72% 18%, rgba(245, 82, 33, .32), transparent 26%),
    linear-gradient(90deg, rgba(17, 20, 23, .96) 0%, rgba(17, 20, 23, .55) 55%, rgba(17, 20, 23, .82) 100%);
}
.hero-inner {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 56px;
  align-items: center;
  position: relative;
  z-index: 2;
}
.hero-breadcrumb {
  display: flex;
  align-items: center;
  gap: 9px;
  flex-wrap: wrap;
  margin-bottom: 20px;
  font-size: 13px;
  color: #A4ACB8;
}
.hero-breadcrumb a { color: #D9DEE6; transition: color .2s; }
.hero-breadcrumb a:hover { color: var(--signal); }
.hero-breadcrumb span { color: #6F7684; }
.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .18em;
  color: var(--signal);
  text-transform: uppercase;
  margin-bottom: 16px;
}
.hero-kicker::before {
  content: "";
  width: 22px;
  height: 2px;
  background: var(--brand);
  border-radius: 3px;
}
.hero h1 {
  margin: 0 0 20px;
  font-size: clamp(38px, 4.4vw, 58px);
  line-height: 1.16;
  letter-spacing: .01em;
  color: #fff;
  font-weight: 900;
}
.hero h1 .accent {
  color: var(--signal);
}
.hero-copy p {
  margin: 0 0 18px;
  font-size: 17px;
  line-height: 1.85;
  color: #D7DADF;
  max-width: 580px;
}
.hero-copy p strong { color: #fff; font-weight: 700; }
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 0 24px;
  border-radius: var(--radius-pill);
  font-size: 15px;
  font-weight: 800;
  border: 0;
  cursor: pointer;
  line-height: 1;
  transition: transform .2s, box-shadow .2s, background .2s, color .2s, border-color .2s;
}
.btn:focus-visible {
  outline: 3px solid rgba(245, 82, 33, .42);
  outline-offset: 3px;
}
.btn svg { width: 18px; height: 18px; }
.btn-primary {
  background: var(--brand);
  color: #fff;
  box-shadow: 0 10px 24px rgba(245, 82, 33, .26);
}
.btn-primary:hover {
  background: var(--brand-dark);
  transform: translateY(-2px);
  box-shadow: 0 16px 30px rgba(245, 82, 33, .32);
}
.btn-primary:active { background: var(--brand-deep); transform: translateY(0); }
.btn-ghost {
  background: transparent;
  color: #fff;
  border: 1.5px solid rgba(255, 255, 255, .62);
}
.btn-ghost:hover {
  border-color: var(--signal);
  color: var(--signal);
  background: rgba(255, 255, 255, .04);
  transform: translateY(-2px);
}
.btn-light {
  background: #fff;
  color: var(--ink);
}
.btn-light:hover { background: var(--signal); transform: translateY(-2px); }
.btn-block { width: 100%; }

/* ===== Hero media ===== */
.hero-media { position: relative; }
.media-frame {
  border-radius: 26px;
  overflow: hidden;
  background: #22262C;
  border: 1px solid rgba(255, 255, 255, .16);
  box-shadow: 0 30px 90px rgba(0, 0, 0, .34);
  transform: rotate(1.2deg);
  position: relative;
}
.media-frame img { width: 100%; aspect-ratio: 4 / 4.1; object-fit: cover; opacity: .92; }
.media-topline {
  position: absolute;
  top: 16px;
  left: 16px;
  right: 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 2;
}
.live-pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: rgba(17, 20, 23, .58);
  border: 1px solid rgba(255, 255, 255, .22);
  border-radius: var(--radius-pill);
  padding: 7px 12px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .1em;
  color: #fff;
  backdrop-filter: blur(4px);
}
.live-pill i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--brand);
  animation: live-pulse 1.6s infinite;
}
@keyframes live-pulse { 0%, 100% { box-shadow: 0 0 0 0 rgba(245, 82, 33, .7); } 60% { box-shadow: 0 0 0 6px rgba(245, 82, 33, 0); } }
.media-caption {
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 16px;
  background: rgba(17, 20, 23, .72);
  border-radius: 16px;
  padding: 13px 16px;
  font-size: 13px;
  color: #DDE1E6;
  line-height: 1.5;
  border: 1px solid rgba(255, 255, 255, .12);
  backdrop-filter: blur(5px);
}
.media-caption strong { color: #fff; display: block; }
.hero-wave-note {
  margin-top: 22px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  color: #8D95A3;
}
.wave-eq { display: inline-flex; gap: 3px; align-items: flex-end; height: 18px; }
.wave-eq i { width: 3px; border-radius: 4px; background: var(--brand); display: block; }
.wave-eq i:nth-child(1), .wave-eq i:nth-child(5) { height: 8px; }
.wave-eq i:nth-child(2), .wave-eq i:nth-child(4) { height: 16px; }
.wave-eq i:nth-child(3) { height: 12px; background: var(--signal); }

/* ===== Hero stat strip ===== */
.hero-stats {
  position: relative;
  z-index: 2;
  margin-top: 70px;
  border-top: 1px solid rgba(255, 255, 255, .16);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}
.hero-stat {
  padding: 22px 24px 16px 0;
}
.hero-stat + .hero-stat { border-left: 1px solid rgba(255, 255, 255, .12); padding-left: 24px; }
.hero-stat strong {
  display: block;
  font-size: 30px;
  font-weight: 900;
  color: #fff;
  line-height: 1.2;
  letter-spacing: .01em;
}
.hero-stat strong em { color: var(--signal); font-style: normal; }
.hero-stat span { font-size: 13px; color: var(--dark-text); display: block; }

/* ===== Section common ===== */
.sec-head {
  max-width: 760px;
  margin-bottom: 48px;
}
.sec-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.sec-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .18em;
  color: var(--brand);
  margin-bottom: 12px;
}
.sec-eyebrow::before { content: ""; width: 22px; height: 2px; background: var(--brand); border-radius: 3px; }
.sec-title {
  margin: 0 0 16px;
  font-size: clamp(28px, 3.3vw, 42px);
  color: var(--ink);
  font-weight: 900;
  line-height: 1.25;
  letter-spacing: .01em;
}
.sec-lead {
  margin: 0;
  font-size: 16px;
  color: var(--muted);
  line-height: 1.85;
  max-width: 720px;
}
.sec-lead strong { color: var(--ink); font-weight: 700; }

/* ===== Bento cards ===== */
.bento-grid {
  display: grid;
  grid-template-columns: 1.08fr .92fr .92fr;
  grid-template-rows: auto auto;
  gap: 24px;
  align-items: stretch;
}
.bento-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  overflow: hidden;
  transition: transform .25s, box-shadow .25s, border-color .25s;
  position: relative;
}
.bento-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: rgba(245, 82, 33, .42); }
.bento-main { grid-row: span 2; display: flex; flex-direction: column; }
.bento-main-media { min-height: 300px; position: relative; overflow: hidden; flex: 1; }
.bento-main-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.bento-card:hover .bento-main-media img { transform: scale(1.03); }
.bento-main-media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 40%, rgba(17, 20, 23, .02) 100%); }
.bento-main-content { padding: 28px; position: relative; z-index: 2; background: #fff; }
.bento-number {
  position: absolute;
  right: 20px;
  top: 18px;
  color: rgba(245, 82, 33, .22);
  font-size: 34px;
  font-weight: 900;
  letter-spacing: -.04em;
  z-index: 2;
}
.bento-kicker { font-size: 13px; font-weight: 800; color: var(--brand); letter-spacing: .06em; margin-bottom: 8px; }
.bento-card h3, .bento-card h4 { margin: 0 0 8px; color: var(--ink); font-weight: 800; line-height: 1.4; }
.bento-card h3 { font-size: 23px; }
.bento-card h4 { font-size: 18px; }
.bento-card p { margin: 0 0 16px; font-size: 14px; line-height: 1.7; color: var(--body); max-width: 480px; }
.bento-card .card-body { padding: 22px; }
.bento-card .card-link { font-size: 14px; font-weight: 800; color: var(--brand); display: inline-flex; align-items: center; gap: 6px; }
.bento-card .card-link svg { width: 15px; height: 15px; transition: transform .2s; }
.bento-card .card-link:hover svg { transform: translateX(4px); }
.bento-card-detail { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px 16px; margin-top: 14px; padding-top: 14px; border-top: 1px dashed var(--line); }
.bento-detail span { display: flex; align-items: center; gap: 8px; font-size: 12px; color: var(--muted); }
.bento-detail svg { width: 15px; height: 15px; color: var(--brand); flex-shrink: 0; }
.icon-chip {
  width: 40px;
  height: 40px;
  border-radius: 13px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--brand);
  background: var(--orange-soft);
  margin-bottom: 14px;
}
.icon-chip svg { width: 20px; height: 20px; }
.tag-list { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 6px; }
.tag {
  display: inline-flex;
  align-items: center;
  padding: 5px 12px;
  font-size: 12px;
  font-weight: 700;
  color: var(--brand-dark);
  background: var(--orange-soft);
  border-radius: var(--radius-pill);
  line-height: 1.5;
}
.tag-lite { background: #F1F2F0; color: #626A75; }

/* ===== Scene grid ===== */
.scene-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
.scene-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-card); overflow: hidden; display: flex; flex-direction: column; transition: transform .25s, box-shadow .25s, border-color .25s; }
.scene-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.scene-media { position: relative; aspect-ratio: 16 / 9; overflow: hidden; }
.scene-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s; }
.scene-card:hover .scene-media img { transform: scale(1.04); }
.scene-tag {
  position: absolute;
  left: 16px;
  top: 16px;
  background: rgba(17, 20, 23, .72);
  color: #fff;
  font-size: 12px;
  font-weight: 800;
  padding: 5px 12px;
  border-radius: var(--radius-pill);
  letter-spacing: .06em;
}
.scene-body { padding: 20px 24px 24px; }
.scene-body h3 { margin: 0 0 8px; font-size: 20px; color: var(--ink); font-weight: 800; }
.scene-body p { margin: 0; font-size: 14px; color: var(--muted); line-height: 1.75; }
.scene-body .scene-seq {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--brand);
  font-size: 13px;
  font-weight: 800;
}
.scene-body .scene-seq::before { content: ""; width: 14px; height: 2px; background: var(--brand); }

/* ===== Steps ===== */
.process-wrap {
  background: var(--dark);
  border-radius: var(--radius-lg);
  padding: 60px;
  color: #fff;
  position: relative;
  overflow: hidden;
}
.process-wrap::before {
  content: "";
  position: absolute;
  width: 480px;
  height: 480px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(245, 82, 33, .22), transparent 60%);
  right: -90px;
  top: -190px;
}
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; position: relative; }
.step-card { border: 1px solid rgba(255, 255, 255, .14); border-radius: 18px; padding: 24px; background: rgba(255, 255, 255, .04); min-height: 220px; transition: background .2s, border-color .2s, transform .2s; }
.step-card:hover { background: rgba(255, 255, 255, .08); border-color: rgba(245, 82, 33, .5); transform: translateY(-4px); }
.step-num { color: var(--brand); font-size: 13px; font-weight: 900; letter-spacing: .14em; display: block; margin-bottom: 30px; }
.step-card h3 { color: #fff; font-size: 19px; margin: 0 0 10px; font-weight: 800; }
.step-card p { color: var(--dark-text); font-size: 14px; line-height: 1.75; margin: 0; }
.step-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--signal);
  display: inline-block;
  margin-bottom: 22px;
}

/* ===== Reviews ===== */
.review-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.review-card { background: #fff; border: 1px solid var(--line); border-radius: 20px; padding: 28px; box-shadow: var(--shadow-sm); transition: transform .2s, box-shadow .2s; }
.review-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.stars { display: flex; gap: 3px; color: var(--signal); margin-bottom: 18px; }
.stars svg { width: 17px; height: 17px; fill: var(--signal); }
.review-quote { color: var(--body); font-size: 15px; line-height: 1.85; margin: 0 0 24px; }
.review-person { display: flex; align-items: center; gap: 12px; border-top: 1px solid #F0EEE9; padding-top: 18px; }
.review-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(145deg, var(--brand), var(--brand-deep));
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 900;
  font-size: 16px;
  flex-shrink: 0;
}
.review-person strong { display: block; color: var(--ink); font-size: 14px; font-weight: 800; }
.review-person span { font-size: 12px; color: var(--muted); }

/* ===== Trust bar ===== */
.trust-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  background: #111417;
  border-radius: var(--radius-lg);
  color: #fff;
  overflow: hidden;
}
.trust-item { padding: 26px 28px; display: flex; align-items: flex-start; gap: 14px; }
.trust-item + .trust-item { border-left: 1px solid rgba(255, 255, 255, .12); }
.trust-icon { width: 42px; height: 42px; flex-shrink: 0; border-radius: 14px; background: rgba(245, 82, 33, .2); color: #fff; display: inline-flex; align-items: center; justify-content: center; }
.trust-icon svg { width: 20px; height: 20px; }
.trust-item strong { display: block; font-size: 16px; color: #fff; margin-bottom: 4px; }
.trust-item span { font-size: 13px; color: var(--dark-text); line-height: 1.6; }

/* ===== FAQ ===== */
.faq-wrap { max-width: 820px; margin: 0 auto; }
.faq-item { background: #fff; border: 1px solid var(--line); border-radius: 18px; margin-bottom: 14px; overflow: hidden; transition: border-color .2s, box-shadow .2s; }
.faq-item:hover { border-color: rgba(245, 82, 33, .34); }
.faq-item.is-open { border-color: rgba(245, 82, 33, .5); box-shadow: var(--shadow-sm); }
.faq-q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  background: transparent;
  border: 0;
  padding: 20px 24px;
  text-align: left;
  cursor: pointer;
  font-size: 17px;
  font-weight: 700;
  color: var(--ink);
  line-height: 1.5;
}
.faq-q:hover { color: var(--brand-dark); }
.faq-icon {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  color: var(--brand);
  font-size: 22px;
  font-weight: 400;
  line-height: 1;
  transition: transform .25s, background .25s, border-color .25s;
}
.faq-item.is-open .faq-icon { transform: rotate(45deg); background: var(--brand); color: #fff; border-color: var(--brand); }
.faq-body { display: none; padding: 0 24px 22px; }
.faq-item.is-open .faq-body { display: block; }
.faq-body p { margin: 0; font-size: 15px; color: var(--body); line-height: 1.85; }
.faq-highlight { position: absolute; left: 0; top: 0; bottom: 0; width: 4px; background: var(--brand); border-radius: 0 6px 6px 0; }

/* ===== CTA ===== */
.cta-section { padding-top: 20px; }
.cta-card {
  border-radius: 34px;
  background: var(--dark);
  color: #fff;
  position: relative;
  overflow: hidden;
  padding: 64px;
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 44px;
}
.cta-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url("/assets/images/backpic/back-3.png");
  background-size: cover;
  background-position: center;
  opacity: .23;
}
.cta-card::after {
  content: "";
  position: absolute;
  right: -90px;
  bottom: -130px;
  width: 360px;
  height: 360px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(245, 82, 33, .3), transparent 60%);
}
.cta-left, .cta-form-box { position: relative; z-index: 2; }
.cta-left h2 { font-size: clamp(28px, 3vw, 40px); margin: 0 0 16px; color: #fff; line-height: 1.3; }
.cta-left p { color: var(--dark-text); font-size: 16px; line-height: 1.8; margin: 0 0 22px; max-width: 560px; }
.cta-line { display: flex; flex-direction: column; gap: 8px; }
.cta-line a { color: #fff; font-weight: 700; transition: color .2s; }
.cta-line a:hover { color: var(--signal); }
.cta-line small { color: #8D95A3; font-size: 13px; }
.cta-form-box { background: rgba(255, 255, 255, .08); border: 1px solid rgba(255, 255, 255, .16); border-radius: 22px; padding: 26px; }
.cta-form-box h3 { color: #fff; font-size: 19px; margin: 0 0 16px; }
.lead-form .form-field { margin-bottom: 12px; }
.lead-form input {
  width: 100%;
  background: #fff;
  border: 1px solid #fff;
  height: 46px;
  border-radius: 14px;
  padding: 0 15px;
  font-size: 14px;
  outline: none;
  transition: box-shadow .2s, border-color .2s;
}
.lead-form input::placeholder { color: #7C8494; }
.lead-form input:focus { border-color: var(--brand); box-shadow: 0 0 0 4px rgba(245, 82, 33, .18); }
.form-note { font-size: 12px; color: #AEB4BF; margin-top: 12px; display: block; }

/* ===== Footer ===== */
.site-footer { background: var(--dark); color: #A6ADB8; margin-top: 96px; }
.footer-main {
  display: grid;
  grid-template-columns: 1.35fr .85fr 1fr 1fr;
  gap: 48px;
  padding: 64px 0 48px;
}
.footer-brand .brand-name { color: #fff; }
.footer-brand .brand-name small { color: #7C8494; }
.footer-brand > p { font-size: 14px; line-height: 1.85; margin: 20px 0 0; max-width: 360px; }
.footer-heading { color: #fff; margin: 0 0 18px; font-size: 16px; font-weight: 800; }
.footer-link-list { display: flex; flex-direction: column; gap: 11px; }
.footer-link-list a { color: #A6ADB8; font-size: 14px; transition: color .2s, padding-left .2s; }
.footer-link-list a:hover { color: var(--signal); padding-left: 4px; }
.footer-contact { display: flex; flex-direction: column; gap: 14px; }
.footer-contact a, .footer-contact span { display: inline-flex; align-items: center; gap: 9px; color: #A6ADB8; font-size: 14px; transition: color .2s; }
.footer-contact a:hover { color: var(--signal); }
.footer-contact svg { width: 17px; height: 17px; color: var(--brand); }
.footer-bottom { border-top: 1px solid rgba(255, 255, 255, .1); padding: 20px 0; display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; font-size: 13px; color: #7C8494; }
.footer-bottom span { letter-spacing: .02em; }

/* ===== Wave separator ===== */
.separator-wave {
  width: 100%;
  display: block;
  height: 22px;
  color: var(--brand);
  fill: none;
  stroke-width: 2;
}

/* ===== Responsive ===== */
@media (max-width: 1180px) {
  .container { padding-left: 28px; padding-right: 28px; }
  .hero-inner { gap: 36px; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); row-gap: 6px; }
  .hero-stat { padding: 18px 18px 14px 0; }
  .hero-stat + .hero-stat { border-left: 0; padding-left: 0; border-top: 1px solid rgba(255,255,255,.12); }
  .hero-stat:nth-child(odd) { border-right: 1px solid rgba(255,255,255,.12); padding-right: 22px; }
  .hero-stat:nth-child(even) { padding-left: 22px; }
  .trust-bar { grid-template-columns: repeat(2, 1fr); }
  .trust-item:nth-child(3) { border-left: 0; border-top: 1px solid rgba(255,255,255,.12); }
  .trust-item:nth-child(4) { border-top: 1px solid rgba(255,255,255,.12); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .footer-main { grid-template-columns: 1fr 1fr; gap: 36px; }
}
@media (max-width: 980px) {
  .section { padding: 78px 0; }
  .hero-inner { grid-template-columns: 1fr; }
  .hero-media { max-width: 620px; }
  .bento-grid { grid-template-columns: 1fr 1fr; }
  .bento-main { grid-column: 1 / -1; grid-row: auto; }
  .bento-main-media { min-height: 280px; }
  .bento-card h4 { font-size: 17px; }
  .bento-card .card-body { padding: 18px; }
  .scene-grid { gap: 20px; }
  .review-grid { grid-template-columns: 1fr 1fr; }
  .review-card:last-child { grid-column: auto; }
  .cta-card { grid-template-columns: 1fr; padding: 40px; }
  .process-wrap { padding: 40px 28px; }
  .header-top { flex-wrap: wrap; }
  .header-search { order: 3; max-width: none; flex-basis: 100%; }
  .header-contact { margin-left: auto; }
  .navbar { border-top: 0; }
  .nav-mini { display: none; }
}
@media (max-width: 768px) {
  .section { padding: 64px 0; }
  .container { padding-left: 20px; padding-right: 20px; }
  .bento-grid { grid-template-columns: 1fr; }
  .bento-main { grid-column: auto; }
  .bento-main-media { min-height: 220px; }
  .scene-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .step-card { min-height: auto; }
  .review-grid { grid-template-columns: 1fr; }
  .trust-bar { grid-template-columns: 1fr; }
  .trust-item + .trust-item { border-top: 1px solid rgba(255,255,255,.12); border-left: 0; }
  .brand-name { font-size: 19px; }
  .brand-mark { width: 38px; height: 38px; }
  .hero h1 { font-size: 36px; }
  .hero-stats { grid-template-columns: 1fr 1fr; }
  .hero-stat:nth-child(odd) { border-right: 1px solid rgba(255,255,255,.12); }
  .faq-q { padding: 18px; font-size: 15px; }
  .faq-body { padding-left: 18px; padding-right: 18px; }
  .footer-main { grid-template-columns: 1fr; gap: 32px; padding-top: 48px; }
  .footer-bottom { flex-direction: column; gap: 8px; }
  .cta-card { padding: 30px 22px; }
  .header-top .brand { flex: 0 1 auto; }
  .header-search { height: 42px; }
}
@media (max-width: 520px) {
  .brand-name small { display: none; }
  .header-top { gap: 12px; }
  .header-contact { font-size: 0; }
  .header-contact svg { margin: 0; }
  .navbar .nav-links { gap: 18px; }
  .nav-links a { font-size: 14px; height: 48px; }
  .section { padding: 56px 0; }
  .hero h1 { font-size: 32px; }
  .hero-actions .btn { width: 100%; }
  .cta-left .btn { width: 100%; }
  .hero-stat strong { font-size: 24px; }
  .bento-card h3 { font-size: 20px; }
  .bento-number { font-size: 28px; }
  .process-wrap { padding: 32px 20px; border-radius: 22px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
}

/* roulang page: category3 */
:root{
  --brand:#F55221;
  --brand-dark:#DC3E10;
  --brand-deep:#7B1500;
  --signal:#DDF247;
  --ink:#0E1116;
  --text:#3A404A;
  --muted:#7C8494;
  --line:#E8E6E1;
  --bg:#F7F5F1;
  --card:#FFFFFF;
  --dark:#111417;
  --dark-soft:#171B20;
  --btn-radius:999px;
  --radius-lg:24px;
  --radius-md:18px;
  --radius-sm:14px;
  --shadow-sm:0 6px 18px rgba(17,20,23,.07);
  --shadow-lg:0 18px 44px rgba(17,20,23,.12);
  --font-sans:"HarmonyOS Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font-sans);background:var(--bg);color:var(--ink);line-height:1.75;-webkit-font-smoothing:antialiased}
html,body{scroll-padding-top:160px}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
ul,ol{padding:0;margin:0;list-style:none}
button,input,textarea{font:inherit}
h1,h2,h3,h4,p,figure{margin:0}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid rgba(245,82,33,.4);outline-offset:2px}
.container{max-width:1248px;margin:0 auto;padding:0 24px;width:100%}
.section{padding:96px 0}
.section-white{background:#fff}
.section-muted{background:#F1EEE9}
.section-light{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#FFF8F4}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:14px 28px;border-radius:var(--btn-radius);font-weight:700;font-size:15px;line-height:1;border:1px solid transparent;cursor:pointer;transition:all .2s ease;white-space:nowrap}
.btn-brand{background:var(--brand);color:#fff}
.btn-brand:hover{background:var(--brand-dark);transform:translateY(-2px);box-shadow:0 14px 24px rgba(245,82,33,.24)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.55)}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand)}
.btn-block{width:100%}
.section-head{margin-bottom:52px}
.section-head.row{display:flex;align-items:flex-end;justify-content:space-between;gap:36px;flex-wrap:wrap}
.section-head.center{text-align:center}
.section-head.center p{margin-left:auto;margin-right:auto}
.section-head h2{font-size:36px;line-height:1.2;font-weight:900;letter-spacing:.01em;color:var(--ink)}
.section-head p{color:var(--text);font-size:17px;max-width:720px;line-height:1.8}
.section-head .section-kicker{display:block;color:var(--brand);font-size:14px;font-weight:700;letter-spacing:.1em;margin-bottom:12px;text-transform:uppercase}

/* header */
.site-header{position:sticky;top:0;z-index:80;background:rgba(247,245,241,.95);border-bottom:1px solid var(--line);backdrop-filter:blur(10px)}
.header-top{padding-top:16px;padding-bottom:12px}
.header-top.container{display:flex;align-items:center;gap:24px}
.brand{display:inline-flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{width:46px;height:46px;border-radius:14px;background:linear-gradient(150deg,var(--brand),var(--brand-deep));display:grid;place-items:center;color:#fff;box-shadow:0 8px 18px rgba(245,82,33,.28)}
.brand-mark svg{width:26px;height:26px}
.brand-copy strong{display:block;font-size:20px;line-height:1.15;letter-spacing:.02em;font-weight:900;color:var(--ink)}
.brand-copy small{display:block;font-size:12px;letter-spacing:.04em;color:var(--muted);margin-top:2px}
.search-wrap{flex:1;display:flex;justify-content:center;min-width:0}
.header-search{width:min(460px,100%);height:46px;background:#fff;border:1px solid var(--line);border-radius:999px;padding:0 8px 0 16px;display:flex;align-items:center;gap:8px;transition:border-color .2s,box-shadow .2s}
.header-search:focus-within{border-color:var(--brand);box-shadow:0 0 0 4px rgba(245,82,33,.14)}
.header-search svg{width:18px;height:18px;stroke:var(--muted);flex-shrink:0}
.header-search input{flex:1;min-width:0;border:0;outline:0;background:transparent;font-size:15px;color:var(--ink)}
.header-search kbd{font-size:12px;color:var(--muted);border:1px solid var(--line);border-bottom-width:2px;border-radius:7px;padding:2px 7px;background:#FAFAF8;white-space:nowrap}
.header-actions{display:flex;align-items:center;gap:22px;flex-shrink:0;margin-left:auto}
.link-phone{font-weight:700;color:var(--ink);font-size:15px;white-space:nowrap}
.link-phone svg{width:15px;height:15px;stroke:var(--brand);vertical-align:-2px;margin-right:4px}
.btn-sm{padding:10px 20px;font-size:14px}
.burger{display:none;width:44px;height:44px;border:1px solid var(--line);background:#fff;border-radius:12px;align-items:center;justify-content:center;flex-direction:column;gap:4px;cursor:pointer}
.burger span{width:18px;height:2px;background:var(--ink);border-radius:2px;display:block}

.navbar{border-top:1px solid rgba(232,230,225,.8);background:rgba(247,245,241,.92)}
.navbar .navbar-inner{display:flex;justify-content:space-between;align-items:center}
.nav-links{display:flex;justify-content:center;align-items:center;gap:32px;padding:8px 0;flex-wrap:wrap;flex:1}
.nav-links>a{position:relative;display:inline-flex;align-items:center;gap:6px;padding:12px 0;font-size:15px;font-weight:600;color:var(--text);transition:color .2s}
.nav-links>a:hover{color:var(--brand)}
.nav-links>a.is-active{color:var(--brand);font-weight:800}
.nav-links>a.is-active::after{content:"";position:absolute;left:0;bottom:3px;width:100%;height:3px;background:var(--brand);border-radius:2px}
.nav-mini{font-size:12px;color:var(--muted);letter-spacing:.1em;white-space:nowrap;margin-left:10px}

/* breadcrumb */
.breadcrumb-bar{background:#fff;border-bottom:1px solid var(--line);padding:14px 0}
.breadcrumb-bar .breadcrumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--muted);flex-wrap:wrap}
.breadcrumb-bar .breadcrumb a{color:var(--muted);transition:color .2s}
.breadcrumb-bar .breadcrumb a:hover{color:var(--brand)}
.breadcrumb-bar .breadcrumb span{color:#BFC2C4}
.breadcrumb-bar .breadcrumb .current{color:var(--ink);font-weight:600}

/* category hero */
.cat-hero{position:relative;padding:78px 0 68px;color:#fff;background-color:#111417;background-image:radial-gradient(circle at 82% 30%,rgba(245,82,33,.3),transparent 38%),linear-gradient(115deg,rgba(17,20,23,.98) 18%,rgba(17,20,23,.74) 58%,rgba(123,21,0,.4) 100%),url("/assets/images/backpic/back-2.png");background-size:cover;background-position:center;overflow:hidden}
.cat-hero::after{content:"";position:absolute;left:0;right:0;bottom:0;height:4px;background:linear-gradient(90deg,var(--brand),var(--signal))}
.cat-hero-inner{position:relative;z-index:1;display:grid;grid-template-columns:1.2fr .8fr;gap:68px;align-items:center}
.cat-hero-tag{display:inline-flex;align-items:center;gap:10px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);padding:8px 16px;border-radius:999px;font-size:13px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--signal)}
.cat-hero h1{font-size:44px;line-height:1.2;font-weight:900;margin:20px 0 18px;letter-spacing:.01em;color:#fff}
.cat-hero .lead{font-size:18px;line-height:1.9;color:#D7DBE1;max-width:640px}
.hero-actions{display:flex;gap:16px;margin-top:30px;flex-wrap:wrap}
.hero-metrics{display:flex;gap:16px 46px;margin-top:36px;padding-top:24px;border-top:1px solid rgba(255,255,255,.16);flex-wrap:wrap}
.hero-metrics strong{display:block;font-size:26px;font-weight:900;color:#fff;letter-spacing:.01em}
.hero-metrics strong em{font-style:normal;color:var(--signal)}
.hero-metrics span{color:#B7C0CB;font-size:14px}
.cat-hero-visual{position:relative}
.cat-hero-visual figure{margin:0;border-radius:26px;overflow:hidden;border:1px solid rgba(255,255,255,.16);box-shadow:0 24px 50px rgba(0,0,0,.32)}
.cat-hero-visual img{width:100%;height:360px;object-fit:cover}
.float-chip{position:absolute;background:rgba(17,20,23,.78);border:1px solid rgba(255,255,255,.18);backdrop-filter:blur(8px);color:#fff;height:70px;border-radius:18px;padding:10px 16px;display:flex;align-items:center;gap:12px;font-size:13px;line-height:1.3;box-shadow:0 12px 26px rgba(0,0,0,.25)}
.float-chip b{display:block;font-size:16px;font-weight:800;color:#fff}
.float-chip svg{width:34px;height:34px;stroke:var(--signal)}
.chip-a{top:28px;right:-20px}
.chip-b{bottom:24px;left:-24px}
.chip-b svg{stroke:var(--brand)}

/* path strip */
.path-strip-section{background:#fff;border-bottom:1px solid var(--line)}
.path-strip{display:grid;grid-template-columns:1fr 1fr 1fr;gap:26px;padding:26px 0;width:100%}
.path-strip li{display:flex;gap:16px;align-items:flex-start}
.path-strip-number{font-size:14px;font-weight:800;color:var(--brand);border:1px solid rgba(245,82,33,.25);width:34px;height:34px;border-radius:12px;display:flex;align-items:center;justify-content:center;flex-shrink:0;background:#FDE7DC}
.path-strip strong{display:block;color:var(--ink);font-size:17px;font-weight:800}
.path-strip p{color:var(--text);font-size:15px;line-height:1.7;margin-top:4px}

/* bento content */
.bento-mainrow{display:grid;grid-template-columns:1.12fr .88fr;gap:28px;margin-bottom:28px;align-items:stretch}
.bento-lowrow{display:grid;grid-template-columns:.88fr 1.12fr;gap:28px}
.bento-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);padding:26px;display:flex;flex-direction:column;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;overflow:hidden}
.bento-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:rgba(245,82,33,.45)}
.bento-card h3{font-size:22px;line-height:1.3;font-weight:800;margin-bottom:10px}
.bento-card p{color:var(--text);font-size:15px;line-height:1.75}
.bento-num{display:inline-flex;font-size:13px;font-weight:900;color:var(--brand);letter-spacing:.05em;margin-bottom:10px}
.bento-tag{display:inline-flex;align-self:flex-start;background:#FDE7DC;color:var(--brand-dark);font-size:12px;font-weight:700;padding:5px 12px;border-radius:999px;margin-bottom:14px}
.bento-media{position:relative;overflow:hidden;border-radius:18px;margin-bottom:20px;height:240px;background:#E8E1D8}
.bento-media img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.bento-card:hover .bento-media img{transform:scale(1.035)}
.card-check-list{margin-top:18px;display:grid;gap:10px}
.card-check-list li{display:flex;gap:10px;font-size:14px;color:var(--text);line-height:1.6;align-items:flex-start}
.card-check-list svg{width:18px;height:18px;stroke:var(--brand);margin-top:3px;flex-shrink:0}
.bento-stack{display:grid;grid-template-rows:1fr 1fr;gap:28px}
.bento-card.sm-card{min-height:0}
.bento-card.sm-card .tag-stripe{display:flex;align-items:center;justify-content:center;width:52px;height:52px;border-radius:16px;margin-bottom:18px;background:#FDE7DC;color:var(--brand)}
.bento-card.sm-card .tag-stripe svg{width:26px;height:26px}
.metric-inline{display:flex;align-items:baseline;gap:10px;margin-top:auto;padding-top:20px}
.metric-inline strong{font-size:30px;font-weight:900;color:var(--brand)}
.metric-inline span{font-size:13px;color:var(--muted)}
.dot-list{margin-top:16px;display:grid;gap:8px}
.dot-list li{padding-left:20px;position:relative;font-size:14px;color:var(--text)}
.dot-list li::before{content:"";position:absolute;left:0;top:8px;width:7px;height:7px;border-radius:50%;background:var(--signal)}
.dot-list li::after{content:"";position:absolute;left:3px;top:12px;width:1px;height:calc(100% + 2px);background:var(--line)}
.dot-list li:last-child::after{display:none}

/* split */
.split-grid{display:grid;grid-template-columns:.88fr 1.12fr;gap:72px;align-items:center}
.split-visual{position:relative}
.split-visual img{width:100%;height:520px;object-fit:cover;border-radius:var(--radius-lg);box-shadow:var(--shadow-lg)}
.experience-card{position:absolute;left:20px;right:20px;bottom:20px;background:rgba(255,255,255,.94);backdrop-filter:blur(8px);border-radius:18px;padding:18px 20px;display:flex;justify-content:space-between;align-items:center;gap:18px;box-shadow:var(--shadow-sm)}
.experience-card strong{font-size:18px;font-weight:900;color:var(--ink)}
.experience-card span{font-size:13px;color:var(--muted);text-align:right}
.split-copy h2{font-size:34px;line-height:1.2;font-weight:900;margin:12px 0 16px}
.split-copy .section-kicker{color:var(--brand);font-weight:800;letter-spacing:.1em;font-size:13px}
.split-copy>p{font-size:17px;color:var(--text);line-height:1.85}
.check-list.large{margin-top:26px;display:grid;gap:12px}
.check-list.large li{position:relative;padding:4px 0 4px 32px;font-size:16px;color:var(--ink);line-height:1.7}
.check-list.large li::before{content:"✓";position:absolute;left:0;top:2px;width:22px;height:22px;border-radius:50%;background:var(--brand);color:#fff;font-size:12px;font-weight:900;display:flex;align-items:center;justify-content:center}

/* process */
.flow-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.flow-step{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-md);padding:28px;position:relative;transition:all .2s ease}
.flow-step:hover{border-color:rgba(245,82,33,.4);box-shadow:var(--shadow-lg);transform:translateY(-4px)}
.flow-num{font-size:13px;font-weight:900;letter-spacing:.08em;color:var(--brand);border:1px solid rgba(245,82,33,.25);background:#FDE7DC;border-radius:999px;padding:5px 12px;display:inline-flex;margin-bottom:20px}
.flow-step h3{font-size:18px;font-weight:800;color:var(--ink);margin-bottom:10px}
.flow-step p{font-size:15px;color:var(--text);line-height:1.75}

/* faq */
.faq-wrap{background:#fff}
.faq-list{max-width:860px;margin:0 auto}
.faq-item{background:var(--card);border:1px solid var(--line);border-radius:20px;margin-bottom:16px;overflow:hidden;transition:border-color .2s}
.faq-item[open]{border-color:rgba(245,82,33,.38);box-shadow:var(--shadow-sm)}
.faq-item summary{list-style:none;cursor:pointer;padding:24px 28px;font-size:17px;font-weight:700;color:var(--ink);display:flex;justify-content:space-between;align-items:center;gap:18px;transition:color .2s}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--brand)}
.faq-item summary::after{content:"+";font-size:26px;font-weight:400;color:var(--brand);transition:transform .2s;flex-shrink:0}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-body{padding:0 28px 26px;color:var(--text);font-size:16px;line-height:1.85}
.faq-body p{margin-top:4px}

/* cta panel */
.cta-panel{background:var(--dark);border-radius:32px;overflow:hidden;display:grid;grid-template-columns:1.05fr .95fr;box-shadow:0 28px 60px rgba(17,20,23,.22)}
.cta-content{color:#fff;padding:56px 24px 56px 56px;position:relative}
.cta-content::after{content:"";position:absolute;right:-60px;bottom:-60px;width:240px;height:240px;border-radius:50%;background:radial-gradient(circle,rgba(245,82,33,.35),transparent 65%)}
.cta-label{display:inline-block;color:var(--signal);font-size:13px;font-weight:800;letter-spacing:.14em;margin-bottom:14px}
.cta-content h2{font-size:30px;line-height:1.35;font-weight:900;margin-bottom:18px;color:#fff;max-width:520px}
.cta-content p{color:#C4CBD6;font-size:16px;line-height:1.8;margin-bottom:26px;max-width:540px}
.cta-content a.cta-mail{color:var(--signal);font-weight:600;border-bottom:1px solid rgba(221,242,71,.4);transition:border-color .2s,color .2s;margin-right:12px}
.cta-content a.cta-mail:hover{color:#fff;border-color:#fff}
.cta-phone{display:inline-flex;align-items:center;gap:10px;font-size:22px;font-weight:900;color:#fff;transition:color .2s}
.cta-phone svg{width:20px;height:20px;stroke:var(--brand)}
.cta-phone:hover{color:var(--brand)}
.cta-form-side{background:rgba(255,255,255,.03);border-left:1px solid rgba(255,255,255,.08);padding:56px 44px}
.cta-form{display:grid;gap:14px}
.cta-form input,.cta-form textarea{width:100%;border:1px solid rgba(255,255,255,.14);background:rgba(255,255,255,.06);color:#fff;border-radius:14px;padding:13px 16px;font-size:15px;outline:0;transition:border-color .2s,box-shadow .2s}
.cta-form input::placeholder,.cta-form textarea::placeholder{color:#99A2AD}
.cta-form input:focus,.cta-form textarea:focus{border-color:var(--brand);box-shadow:0 0 0 4px rgba(245,82,33,.18)}
.cta-form textarea{resize:vertical;min-height:90px}
.form-tip{color:#99A2AD;font-size:12px;line-height:1.6}
.form-success{background:rgba(221,242,71,.1);border:1px solid rgba(221,242,71,.35);color:#fff;border-radius:18px;padding:28px;text-align:center}
.form-success h3{font-size:19px;margin-bottom:10px;font-weight:800;color:var(--signal)}
.form-success p{color:#C4CBD6;font-size:15px;line-height:1.7}

/* footer */
.site-footer{background:#111417;color:#C4CBD6;border-top:6px solid var(--brand)}
.site-footer .brand-name{color:#fff}
.footer-main{display:grid;grid-template-columns:2.2fr 1fr 1fr 1.3fr;gap:48px;padding-top:70px;padding-bottom:44px}
.footer-brand p{font-size:15px;line-height:1.8;color:#BEC5CF;margin-top:22px;max-width:360px}
.site-footer a:hover{color:var(--brand)}
.footer-heading{color:#fff;font-size:16px;font-weight:800;margin:6px 0 18px}
.footer-link-list{display:grid;gap:12px;font-size:14px}
.footer-link-list a{color:#BEC5CF;transition:color .2s}
.footer-link-list a:hover{color:var(--brand)}
.footer-contact{display:grid;gap:14px;font-size:14px}
.footer-contact a,.footer-contact span{display:flex;align-items:center;gap:8px}
.footer-contact svg{width:18px;height:18px;stroke:var(--brand);flex-shrink:0}
.site-footer .brand{margin-bottom:2px}
.footer-bottom{padding:22px 0;border-top:1px solid rgba(255,255,255,.1);display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:13px;color:#8D96A2}
.footer-bottom a{color:#BEC5CF}
.footer-bottom a:hover{color:var(--brand)}

/* responsive */
@media (max-width:1120px){
  .section{padding:78px 0}
  .cat-hero h1{font-size:38px}
  .cat-hero-inner{grid-template-columns:1fr;gap:50px}
  .cat-hero-visual{max-width:640px}
  .float-chip.chip-a{right:-8px}
  .float-chip.chip-b{left:-8px}
  .split-grid{grid-template-columns:1fr;gap:44px}
  .split-visual img{height:420px}
  .flow-grid{grid-template-columns:1fr 1fr}
  .footer-main{grid-template-columns:1fr 1fr;gap:42px}
  .header-search{width:min(320px,100%)}
  .header-top.container{gap:16px}
  .link-phone{display:none}
  .cta-panel{grid-template-columns:1fr}
  .cta-form-side{border-left:0;border-top:1px solid rgba(255,255,255,.08)}
}
@media (max-width:768px){
  html,body{scroll-padding-top:120px}
  .container{padding:0 20px}
  .section{padding:60px 0}
  .header-top.container{flex-wrap:wrap;justify-content:space-between;padding-top:14px}
  .search-wrap{order:5;flex:1 0 100%;justify-content:stretch;margin-top:8px}
  .header-search{width:100%;max-width:100%}
  .header-actions{margin-left:auto;gap:10px}
  .header-actions .btn-brand{display:none}
  .burger{display:flex}
  .navbar .container{padding:0}
  .nav-links{display:none;flex-direction:column;align-items:stretch;gap:0;background:#fff;padding:0}
  .navbar.is-open .nav-links{display:flex;max-height:80vh;overflow:auto}
  .nav-links>a{padding:15px 20px;border-bottom:1px solid var(--line)}
  .nav-links>a.is-active::after{left:20px;bottom:0;width:42px}
  .nav-mini{display:none}
  .breadcrumb-bar{display:none}
  .cat-hero{padding:50px 0 52px}
  .cat-hero h1{font-size:32px}
  .cat-hero .lead{font-size:16px}
  .cat-hero-visual figure{margin-top:10px}
  .cat-hero-visual img{height:260px}
  .float-chip.chip-a{top:6px;right:-6px}
  .float-chip.chip-b{bottom:10px;left:-6px}
  .path-strip{grid-template-columns:1fr;padding:4px 0}
  .path-strip li{padding:14px 0;border-bottom:1px dashed var(--line)}
  .path-strip li:last-child{border-bottom:0}
  .bento-mainrow,.bento-lowrow{grid-template-columns:1fr}
  .bento-stack{grid-template-columns:1fr 1fr;grid-template-rows:none;gap:18px}
  .section-head h2{font-size:28px}
  .section-head p{font-size:16px}
  .split-visual img{height:340px}
  .experience-card{position:relative;left:auto;right:auto;bottom:auto;margin-top:14px;border-radius:16px}
  .experience-card span{text-align:left}
  .flow-grid{grid-template-columns:1fr;gap:16px}
  .faq-item summary{padding:20px 20px;font-size:16px}
  .faq-body{padding:0 20px 22px}
  .cta-content,.cta-form-side{padding:34px 24px}
  .cta-content h2{font-size:25px}
  .footer-main{grid-template-columns:1fr;padding-top:50px;gap:32px}
  .footer-bottom{flex-direction:column}
}
@media (max-width:520px){
  .brand-copy small{font-size:11px}
  .brand-copy strong{font-size:18px}
  .hero-actions .btn{width:100%}
  .hero-metrics{gap:22px}
  .bento-stack{grid-template-columns:1fr}
  .split-visual img{height:260px}
  .cat-hero-visual img{height:220px}
  .dot-list li::after{display:none}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{transition:none!important;animation:none!important}
}

/* roulang page: category4 */
:root{
  --brand:#F55221;
  --brand-dark:#DC3E10;
  --brand-deep:#7b1500;
  --accent:#DDF247;
  --ink:#0E1116;
  --text:#3A404A;
  --muted:#7C8494;
  --paper:#F7F5F1;
  --card:#FFFFFF;
  --line:#E8E6E1;
  --dark:#111417;
  --dark-2:#171B21;
  --dark-line:#2A3038;
  --radius-lg:24px;
  --radius-md:18px;
  --radius-sm:14px;
  --radius-pill:999px;
  --shadow-sm:0 6px 18px rgba(14,17,22,.05);
  --shadow-md:0 16px 36px rgba(14,17,22,.08);
  --shadow-brand:0 10px 24px rgba(245,82,33,.24);
  --font:"HarmonyOS Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
@media(prefers-reduced-motion:reduce){
  *,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
}
body{
  font-family:var(--font);
  font-size:16px;
  line-height:1.8;
  color:var(--text);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
ul{list-style:none}
.container{width:100%;max-width:1248px;margin:0 auto;padding-left:24px;padding-right:24px}
.container-narrow{max-width:880px}
.section{padding:88px 0}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.08em;
  color:var(--brand);background:rgba(245,82,33,.08);
  border-radius:var(--radius-pill);padding:6px 14px;margin-bottom:20px;
  text-transform:uppercase;
}
h1,h2,h3,h4{color:var(--ink);line-height:1.25;letter-spacing:.02em}
h1{font-size:52px;font-weight:900;line-height:1.15}
h2{font-size:36px;font-weight:800}
h3{font-size:20px;font-weight:700}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;margin-bottom:44px}
.section-head .lead{max-width:560px;font-size:17px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  border:0;cursor:pointer;border-radius:var(--radius-pill);
  font-weight:700;font-size:15px;letter-spacing:.02em;
  padding:13px 26px;transition:all .25s ease;
}
.btn svg{width:16px;height:16px}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 8px 18px rgba(245,82,33,.18)}
.btn-primary:hover{background:var(--brand-dark);transform:translateY(-2px);box-shadow:var(--shadow-brand)}
.btn-primary:active{transform:translateY(0);background:#b53400}
.btn-outline{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.55)}
.btn-outline:hover{border-color:var(--brand);color:#fff;background:rgba(245,82,33,.12);transform:translateY(-1px)}
.btn-outline-dark{background:transparent;color:var(--ink);border:1px solid #c8ccc3}
.btn-outline-dark:hover{border-color:var(--brand);color:var(--brand)}
.btn-block{width:100%}
.text-link{
  display:inline-flex;align-items:center;gap:6px;
  font-weight:700;font-size:15px;color:var(--ink);
  border-bottom:2px solid transparent;transition:color .2s,border-color .2s;
}
.text-link:hover{color:var(--brand);border-color:var(--brand)}
.text-link svg{width:16px;height:16px;transition:transform .2s}
.text-link:hover svg{transform:translateX(4px)}

/* Header */
.site-header{
  background:rgba(247,245,241,.96);
  border-bottom:1px solid var(--line);
  position:sticky;top:0;z-index:100;
  backdrop-filter:blur(10px);
  transition:box-shadow .25s ease;
}
.site-header.is-scrolled{box-shadow:0 10px 28px rgba(14,17,22,.06)}
.header-top{display:flex;align-items:center;gap:22px;padding:14px 0}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0}
.brand-mark{
  width:44px;height:44px;border-radius:14px;
  display:flex;align-items:center;justify-content:center;
  color:#fff;box-shadow:0 8px 18px rgba(245,82,33,.28);
}
.brand-mark svg{width:23px;height:23px}
.brand-name{font-size:20px;font-weight:900;color:var(--ink);letter-spacing:.02em;line-height:1.15}
.brand-name small{display:block;font-size:10px;font-weight:600;color:var(--muted);letter-spacing:.08em;margin-top:2px}
.header-search{
  flex:1;display:flex;align-items:center;gap:10px;
  background:#fff;border:1px solid var(--line);
  border-radius:var(--radius-pill);padding:0 18px;
  height:44px;max-width:480px;margin:0 auto;
  transition:box-shadow .2s,border-color .2s;
}
.header-search:focus-within{border-color:var(--brand);box-shadow:0 0 0 3px rgba(245,82,33,.12)}
.header-search svg{width:18px;height:18px;color:var(--muted);flex-shrink:0}
.header-search input{
  border:0;background:transparent;width:100%;
  font-size:15px;line-height:1.4;outline:none;
}
.header-search input::placeholder{color:var(--muted)}
.search-kbd{margin-left:auto;font-size:11px;color:var(--muted);border:1px solid var(--line);border-radius:6px;padding:2px 7px;background:var(--paper)}
.header-actions{display:flex;align-items:center;gap:14px;flex-shrink:0}
.header-tel{display:flex;align-items:center;gap:7px;font-size:14px;font-weight:700;color:var(--ink);white-space:nowrap}
.header-tel svg{width:16px;height:16px;color:var(--brand)}
.header-tel:hover{color:var(--brand)}
.header-cta{box-shadow:none;padding:10px 20px}
.navbar{border-top:1px solid var(--line)}
.nav-links{
  max-width:1248px;margin:0 auto;padding:0 24px;
  display:flex;align-items:center;gap:4px;
  overflow-x:auto;scrollbar-width:none;
}
.nav-links::-webkit-scrollbar{display:none}
.nav-links a{
  display:inline-flex;align-items:center;gap:5px;
  padding:12px 16px;font-size:15px;font-weight:650;color:var(--text);
  border-bottom:2px solid transparent;
  transition:color .2s,border-color .2s;white-space:nowrap;
}
.nav-links a:hover{color:var(--ink)}
.nav-links a.is-active{color:var(--brand);border-bottom-color:var(--brand);position:relative}
.nav-links a.is-active::after{
  content:"";position:absolute;left:16px;right:16px;bottom:7px;
  width:5px;height:5px;border-radius:50%;background:var(--brand);
}
.nav-mini{font-size:11px;font-weight:700;color:var(--muted);letter-spacing:.1em;border:1px solid var(--line);border-radius:var(--radius-pill);padding:5px 12px;margin-left:12px}
.nav-toggle{
  display:none;align-items:center;justify-content:center;
  background:transparent;border:1px solid var(--line);
  border-radius:12px;padding:9px;cursor:pointer;color:var(--ink);
}
.nav-toggle svg{width:20px;height:20px}
.nav-toggle[aria-expanded="true"] .icon-close{display:block}
.nav-toggle[aria-expanded="true"] .icon-open{display:none}
.icon-close{display:none}

/* Hero */
.page-hero{
  position:relative;background:var(--dark);color:#fff;
  overflow:hidden;min-height:470px;display:flex;align-items:center;
  border-bottom:4px solid var(--brand);
}
.page-hero::before{
  content:"";position:absolute;inset:0;z-index:0;
  background:
    radial-gradient(circle at 82% 18%,rgba(245,82,33,.3),transparent 28%),
    radial-gradient(circle at 8% 85%,rgba(125,21,0,.4),transparent 35%),
    linear-gradient(120deg,#1b2027 0%,var(--dark) 44%,#12161b 100%);
}
.page-hero::after{
  content:"";position:absolute;inset:0;z-index:1;opacity:.14;
  background:url('/assets/images/backpic/back-2.png') right center/cover no-repeat;
  mix-blend-mode:luminosity;
}
.hero-inner{position:relative;z-index:2;width:100%;padding:72px 0 64px}
.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:48px;align-items:center}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:#C4CBD6;margin-bottom:26px}
.breadcrumb a{color:#FDE7DC}
.breadcrumb a:hover{color:#fff;text-decoration:underline}
.breadcrumb svg{width:14px;height:14px;opacity:.6}
.hero-kicker{
  display:inline-block;background:var(--brand);color:#fff;
  border-radius:var(--radius-pill);padding:5px 16px;
  font-size:13px;font-weight:800;letter-spacing:.06em;margin-bottom:18px;
}
.hero-copy h1{color:#fff;margin-bottom:22px}
.hero-copy .hero-lead{font-size:18px;line-height:1.85;color:#D7DDE4;max-width:560px;margin-bottom:32px}
.hero-actions{display:flex;flex-wrap:wrap;gap:16px}
.hero-visual{
  position:relative;
}
.hero-visual .visual-frame{
  position:relative;border-radius:var(--radius-lg);
  padding:14px;background:rgba(255,255,255,.04);
  border:1px solid rgba(255,255,255,.12);
  box-shadow:0 30px 70px rgba(0,0,0,.34);
}
.hero-visual .visual-frame img{
  width:100%;height:330px;object-fit:cover;
  border-radius:16px;
}
.hero-wave{
  position:absolute;left:-22px;top:-18px;z-index:3;
  width:76px;height:76px;border-radius:20px;
  background:linear-gradient(140deg,var(--brand),var(--brand-deep));
  color:#fff;display:flex;align-items:center;justify-content:center;
  box-shadow:0 14px 28px rgba(245,82,33,.36);
}
.hero-wave svg{width:32px;height:32px}
.hero-note{
  position:absolute;right:8px;bottom:-26px;z-index:4;
  background:#fff;color:var(--ink);border-radius:16px;
  box-shadow:var(--shadow-md);padding:12px 18px;
  display:flex;align-items:center;gap:10px;
  font-size:14px;font-weight:700;
}
.hero-note .dot{width:9px;height:9px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px rgba(221,242,71,.15)}
.metric-row{
  display:grid;grid-template-columns:repeat(4,1fr);
  border-top:1px solid rgba(255,255,255,.13);margin-top:68px;padding-top:24px;gap:20px;
}
.metric-item{display:flex;flex-direction:column;gap:2px;border-left:2px solid var(--brand);padding-left:16px}
.metric-item .num{font-size:28px;font-weight:900;color:#fff}
.metric-item .label{font-size:13px;color:#C4CBD6}

/* Intro / overview */
.intro-section{background:var(--paper)}
.intro-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:64px;align-items:center}
.intro-copy .section-lead{font-size:17px;margin-bottom:24px}
.intro-copy p+p{margin-top:16px}
.check-list{margin:28px 0 30px;display:grid;grid-template-columns:1fr 1fr;gap:15px}
.check-list li{display:flex;gap:10px;align-items:flex-start;font-size:15px;color:var(--text);line-height:1.65}
.check-list svg{width:18px;height:18px;color:var(--brand);flex-shrink:0;margin-top:3px}
.intro-visual{position:relative}
.intro-visual > img{width:100%;border-radius:var(--radius-lg);box-shadow:var(--shadow-md);object-fit:cover;aspect-ratio:4/3}
.intro-visual .float-card{
  position:absolute;left:-18px;bottom:22px;
  background:#fff;border-radius:18px;box-shadow:var(--shadow-md);
  padding:16px 22px;font-size:14px;font-weight:700;color:var(--ink);
  display:flex;align-items:center;gap:12px;
}
.float-card .wave-mini{width:36px;height:36px;border-radius:10px;background:#FDE7DC;display:flex;align-items:center;justify-content:center;color:var(--brand)}
.float-card small{display:block;font-weight:500;color:var(--muted);font-size:12px}

/* Service bento */
.solution-section{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.bento-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:24px}
.bento-card{
  background:var(--card);border:1px solid var(--line);
  border-radius:20px;overflow:hidden;box-shadow:var(--shadow-sm);
  display:flex;flex-direction:column;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.bento-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:rgba(245,82,33,.3)}
.bento-card--lg{grid-column:span 7;grid-row:span 2}
.bento-card--side{grid-column:span 5}
.bento-card--lg .bento-img{height:270px}
.bento-card--side .bento-img{height:190px}
.bento-img{position:relative;overflow:hidden}
.bento-img img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.bento-card:hover .bento-img img{transform:scale(1.035)}
.bento-img::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 50%,rgba(12,14,17,.55))}
.bento-index{position:absolute;left:16px;top:14px;z-index:2;color:rgba(255,255,255,.8);font-size:12px;font-weight:800;letter-spacing:.12em}
.bento-img .img-tag{
  position:absolute;left:16px;bottom:14px;z-index:2;
  color:#fff;background:rgba(245,82,33,.85);
  border-radius:999px;padding:4px 12px;font-size:12px;font-weight:700;
}
.bento-body{padding:24px;display:flex;flex-direction:column;flex:1}
.bento-body h3{margin:14px 0 8px;font-size:21px}
.bento-body p{font-size:14px;line-height:1.75;color:var(--text);flex:1}
.solution-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.solution-tags span{font-size:12px;color:var(--brand);background:#FDE7DC;border-radius:999px;padding:5px 12px;font-weight:700;border:1px solid rgba(245,82,33,.08)}

/* Scene & process section */
.scene-section{background:var(--dark);color:#fff;border-top:1px solid #2b2f35}
.scene-section h2,.scene-section h3{color:#fff}
.scene-section .eyebrow{color:var(--accent);background:rgba(221,242,71,.08)}
.scene-section .section-head .lead{color:#C4CBD6}
.scene-story{
  display:grid;grid-template-columns:1.05fr .95fr;
  gap:52px;align-items:center;
}
.scene-visual{
  border-radius:var(--radius-lg);overflow:hidden;
  border:1px solid var(--dark-line);position:relative;
}
.scene-visual img{width:100%;height:330px;object-fit:cover;opacity:.92}
.scene-visual-caption{
  position:absolute;left:16px;bottom:16px;background:rgba(17,20,23,.82);
  color:#fff;font-size:12px;padding:6px 12px;border-radius:999px;
  backdrop-filter:blur(4px);
}
.scene-list{display:grid;gap:14px}
.scene-list li{
  display:flex;gap:16px;align-items:flex-start;
  background:rgba(255,255,255,.035);border:1px solid rgba(255,255,255,.08);
  border-radius:18px;padding:20px 22px;
  transition:border-color .2s,background .2s;
}
.scene-list li:hover{border-color:rgba(245,82,33,.55);background:rgba(245,82,33,.06)}
.scene-step{font-size:13px;font-weight:900;color:var(--brand);letter-spacing:.06em;line-height:1.4}
.scene-list h3{font-size:17px;margin-bottom:2px}
.scene-list p{font-size:14px;color:#C4CBD6;margin-top:4px}
.process-flow{
  margin-top:56px;border-top:1px solid rgba(255,255,255,.12);
  padding-top:44px;display:grid;grid-template-columns:repeat(5,1fr);gap:16px;
}
.flow-step{position:relative;padding:22px 18px;background:rgba(255,255,255,.04);border:1px solid var(--dark-line);border-radius:18px}
.flow-step .step-num{font-size:12px;color:var(--accent);font-weight:900;letter-spacing:.1em}
.flow-step h4{font-size:16px;color:#fff;margin-top:8px;margin-bottom:6px}
.flow-step p{font-size:13px;color:#C4CBD6;line-height:1.65}
.flow-arrow{position:absolute;right:-12px;top:50%;transform:translateY(-50%);color:var(--brand);z-index:2;background:var(--dark);border-radius:50%;display:flex}

/* Story / case */
.story-section{background:var(--paper)}
.teaser-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:24px;align-items:stretch}
.story-card{
  background:var(--card);border:1px solid var(--line);border-radius:20px;
  display:flex;flex-direction:column;overflow:hidden;
  transition:transform .25s,box-shadow .25s,border-color .25s;
}
.story-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:rgba(245,82,33,.3)}
.story-card--feature{grid-column:span 1}
.story-media{position:relative;overflow:hidden}
.story-media img{width:100%;height:240px;object-fit:cover;transition:transform .4s}
.story-card:hover .story-media img{transform:scale(1.03)}
.story-body{padding:24px;display:flex;flex-direction:column;flex:1}
.story-category{font-size:12px;font-weight:800;color:var(--brand);letter-spacing:.06em}
.story-body h3{font-size:19px;margin:8px 0 10px}
.story-body p{font-size:14px;color:var(--text);flex:1}
.story-footer{display:flex;align-items:center;gap:12px;margin-top:18px;font-size:13px;color:var(--muted)}
.side-stack{display:flex;flex-direction:column;gap:24px}
.quote-card{
  background:#fff;border:1px solid var(--line);border-radius:20px;
  padding:24px;
  display:flex;gap:14px;align-items:flex-start;
}
.quote-card .quote-mark{font-size:32px;line-height:1;color:var(--brand);font-family:Georgia,serif}
.quote-card p{font-size:14px;font-style:normal;color:var(--text)}
.quote-card small{display:flex;gap:6px;margin-top:12px;font-size:13px;color:var(--muted);font-weight:700}
.quote-card small i{width:7px;height:7px;border-radius:50%;background:var(--accent);display:inline-block;margin-top:7px}

/* FAQ */
.faq-section{background:#fff}
.faq-layout{display:grid;grid-template-columns:.85fr 1.15fr;gap:60px}
.faq-intro .faq-contact-card{
  background:var(--paper);border:1px solid var(--line);
  border-radius:20px;padding:26px;margin-top:28px;
}
.faq-contact-card h3{font-size:17px;margin-bottom:8px}
.faq-contact-card a{color:var(--brand);font-weight:700}
.faq-list{display:grid;gap:14px}
.faq-item{background:var(--paper);border:1px solid var(--line);border-radius:18px;overflow:hidden;transition:border-color .25s}
.faq-item.is-active{border-color:rgba(245,82,33,.4);background:#fff}
.faq-item.is-active .faq-icon .line-v{opacity:0}
.faq-question{
  width:100%;background:transparent;border:0;text-align:left;
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:20px 24px;font-size:17px;font-weight:700;color:var(--ink);
  cursor:pointer;line-height:1.5;
}
.faq-question:hover{color:var(--brand)}
.faq-icon{position:relative;width:28px;height:28px;border-radius:50%;background:#FDE7DC;flex-shrink:0;transition:background .2s}
.faq-icon:before,.faq-icon:after{content:"";position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);background:var(--brand);border-radius:2px;transition:opacity .2s}
.faq-icon:before{width:12px;height:2px}
.faq-icon:after{width:2px;height:12px}
.faq-item.is-active .faq-icon{background:var(--brand)}
.faq-item.is-active .faq-icon:before,.faq-item.is-active .faq-icon:after{background:#fff}
.faq-answer{max-height:0;overflow:hidden;transition:max-height .35s ease;padding:0 24px}
.faq-answer p{font-size:15px;color:var(--text);padding:2px 0 24px;border-top:1px dashed var(--line);padding-top:14px}

/* Contact CTA */
.contact-section{background:var(--dark);position:relative;overflow:hidden}
.contact-section::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 12% 20%,rgba(245,82,33,.2),transparent 34%)}
.contact-grid{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:start}
.contact-grid h2{color:#fff}
.contact-grid .copy-lead{color:#C4CBD6;font-size:17px;margin:18px 0 30px}
.contact-methods{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.contact-method{background:rgba(255,255,255,.04);border:1px solid var(--dark-line);border-radius:18px;padding:20px}
.contact-method svg{width:22px;height:22px;color:var(--brand);margin-bottom:12px}
.contact-method h4{color:#fff;font-size:15px;margin-bottom:4px}
.contact-method a,.contact-method span{display:block;font-size:14px;color:#C4CBD6}
.contact-method a:hover{color:var(--brand)}
.contact-panel{
  background:#fff;border-radius:var(--radius-lg);
  padding:34px;box-shadow:0 30px 90px rgba(0,0,0,.32);
}
.contact-panel h3{font-size:22px;margin-bottom:6px}
.contact-panel .form-intro{font-size:14px;color:var(--muted);margin-bottom:26px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-grid .field-full{grid-column:1/-1}
.form-label{display:block;font-size:13px;font-weight:700;color:var(--ink);margin-bottom:7px}
.form-input,.form-select,.form-textarea{
  width:100%;border:1px solid var(--line);background:#fff;
  border-radius:var(--radius-sm);padding:12px 15px;font-size:14px;
  outline:none;transition:border-color .2s,box-shadow .2s;
}
.form-input:focus,.form-select:focus,.form-textarea:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(245,82,33,.12)}
.form-textarea{min-height:90px;resize:vertical}
.form-success{
  margin-top:16px;background:#EEF9DF;color:#2D5F00;
  border-radius:12px;padding:13px 15px;font-size:14px;
}
.form-note{font-size:12px;color:var(--muted);margin-top:15px}

/* Footer */
.site-footer{background:#0B0D10;color:#A7AFBA;border-top:1px solid #1c2026}
.footer-main{display:grid;grid-template-columns:1.7fr 1fr 1fr 1.2fr;gap:48px;padding:72px 0 50px}
.footer-brand .brand-name{color:#fff}
.footer-brand .brand-name small{color:#8E96A2}
.footer-brand p{font-size:14px;color:#838A96;margin-top:20px;max-width:300px;line-height:1.8}
.footer-brand .brand-mark{background:linear-gradient(150deg,var(--brand),var(--brand-deep))}
.footer-heading{color:#fff;font-size:15px;font-weight:800;margin-bottom:18px}
.footer-link-list{display:flex;flex-direction:column;gap:11px}
.footer-link-list a{font-size:14px;color:#A7AFBA;transition:color .2s}
.footer-link-list a:hover{color:var(--brand)}
.footer-contact{display:flex;flex-direction:column;gap:14px}
.footer-contact span,.footer-contact a{display:flex;align-items:center;gap:9px;font-size:14px;color:#A7AFBA}
.footer-contact svg{width:17px;height:17px;color:var(--brand);flex-shrink:0}
.footer-contact a:hover{color:var(--brand)}
.footer-bottom{border-top:1px solid #20242a;padding:20px 0}
.footer-bottom .container{display:flex;align-items:center;justify-content:space-between;gap:14px;font-size:12px;color:#737A84}
.footer-bottom a{color:#838A96}
.footer-bottom a:hover{color:var(--brand)}

/* responsive */
@media(max-width:1080px){
  .container{padding-left:20px;padding-right:20px}
  .nav-links{padding:0 20px}
  .brand-name{font-size:18px}
  .btn{padding:12px 20px}
  .intro-grid,.hero-grid,.scene-story,.faq-layout,.contact-grid{grid-template-columns:1fr;gap:56px}
  .hero-visual{max-width:640px;margin:0 auto}
  .metric-row{gap:12px}
  .process-flow{grid-template-columns:repeat(3,1fr);gap:14px}
  .header-search{max-width:340px}
  .header-tel{display:none}
  .footer-main{grid-template-columns:1fr 1fr;gap:40px}
  .teaser-grid{grid-template-columns:1fr}
}
@media(max-width:860px){
  .header-search{display:none}
  .header-cta{display:none}
  .nav-toggle{display:inline-flex}
  .header-top{padding:12px 0}
  .navbar{background:var(--paper)}
  .nav-links{
    display:none;flex-direction:column;align-items:stretch;
    gap:2px;padding:8px 20px 16px;
  }
  .navbar.nav-open .nav-links{display:flex}
  .nav-links a.is-active{border-bottom-color:transparent;background:#FDE7DC;border-radius:10px}
  .nav-links a.is-active::after{display:none}
  .nav-mini{display:block;margin:10px 0 0;text-align:center}
  h1{font-size:38px}
  h2{font-size:28px}
  .section{padding:68px 0}
  .section-head{flex-direction:column;align-items:flex-start}
  .metric-row{border-top:1px solid rgba(255,255,255,.13);margin-top:48px;gap:18px}
  .check-list{grid-template-columns:1fr}
  .bento-grid{grid-template-columns:1fr 1fr}
  .bento-card--lg,.bento-card--side{grid-column:span 1}
  .contact-methods{grid-template-columns:1fr 1fr}
}
@media(max-width:640px){
  h1{font-size:32px}
  h2{font-size:25px}
  .hero-inner{padding:56px 0}
  .container{padding-left:18px;padding-right:18px}
  .section-head{margin-bottom:30px}
  .nav-links{padding:10px 16px 14px}
  .bento-grid{grid-template-columns:1fr}
  .metric-row{grid-template-columns:1fr 1fr}
  .metric-item .num{font-size:22px}
  .intro-visual .float-card{left:10px;right:10px;bottom:-18px;font-size:13px;padding:12px 14px}
  .float-card .wave-mini{width:30px;height:30px}
  .hero-note{display:none}
  .hero-visual .visual-frame img{height:220px}
  .form-grid{grid-template-columns:1fr}
  .process-flow{grid-template-columns:1fr 1fr;padding-top:32px;margin-top:40px}
  .flow-step{display:block}
  .footer-main{grid-template-columns:1fr}
  .contact-grid{gap:44px}
  .contact-panel{padding:24px}
  .scene-list li{padding:16px}
  .footer-bottom .container{flex-direction:column;text-align:center}
}