:root {
    --bg: #080808;
    --bg-soft: #101010;
    --bg-gold: #15120b;
    --card: #141414;
    --gold: #f7d27a;
    --gold-deep: #d9a84a;
    --gold-dark: #a87420;
    --text: #f4f0e8;
    --text-soft: #c9bfa9;
    --muted: #9f9278;
    --border: rgba(247, 210, 122, 0.16);
    --shadow: 0 18px 42px rgba(0, 0, 0, 0.45);
    --header-h: 72px;
    --channel-h: 54px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    background:
        radial-gradient(circle at 20% 0%, rgba(217, 168, 74, 0.08), transparent 26rem),
        radial-gradient(circle at 90% 25%, rgba(247, 210, 122, 0.05), transparent 22rem),
        var(--bg);
    color: var(--text);
    font-family: "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
    line-height: 1.75;
    overflow-x: hidden;
}
body.drawer-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button, input, textarea { font: inherit; }
.container { width: min(1180px, calc(100% - 36px)); margin: 0 auto; }
.site-main { padding-top: calc(var(--header-h) + var(--channel-h)); }

.site-header {
    position: fixed;
    inset: 0 0 auto 0;
    z-index: 1000;
    background: rgba(8, 8, 8, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(247, 210, 122, 0.14);
}
.header-main {
    min-height: var(--header-h);
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 26px;
}
.logo-text {
    display: inline-block;
    font-size: 30px;
    font-weight: 900;
    letter-spacing: 2px;
    line-height: 1;
    color: var(--gold);
    background: linear-gradient(180deg, #fff3b0 0%, #f7d27a 45%, #c8932e 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 0 12px rgba(247, 210, 122, 0.55), 0 0 28px rgba(200, 147, 46, 0.35);
    white-space: nowrap;
}
.logo-small { font-size: 25px; }
.nav-core {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    white-space: nowrap;
    flex-wrap: nowrap;
    min-width: 0;
}
.nav-core a {
    color: var(--text);
    padding: 9px 12px;
    border-radius: 999px;
    font-weight: 700;
    font-size: 15px;
    transition: .2s ease;
}
.nav-core a:hover,
.nav-core a.active {
    color: var(--gold);
    background: rgba(247, 210, 122, 0.10);
    box-shadow: 0 0 18px rgba(247, 210, 122, 0.14);
}
.main-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 0 24px;
    background: linear-gradient(180deg, #fff3b0 0%, #d9a84a 52%, #a87420 100%);
    color: #111;
    border-radius: 999px;
    border: 1px solid rgba(255,255,255,.18);
    box-shadow: 0 12px 28px rgba(247, 210, 122, 0.22);
    font-weight: 900;
    white-space: nowrap;
    transition: transform .2s ease, filter .2s ease;
}
.main-btn:hover { transform: translateY(-2px); filter: brightness(1.06); }
.header-register { min-width: 86px; }
.channel-nav {
    min-height: var(--channel-h);
    display: flex;
    align-items: center;
    background: rgba(16, 16, 16, 0.92);
    border-top: 1px solid rgba(255,255,255,.02);
    border-bottom: 1px solid rgba(247, 210, 122, 0.12);
    overflow: hidden;
}
.channel-scroll {
    display: flex;
    align-items: center;
    gap: 10px;
    overflow-x: auto;
    white-space: nowrap;
    scrollbar-width: thin;
    scrollbar-color: rgba(247,210,122,.28) transparent;
    padding-top: 8px;
    padding-bottom: 8px;
}
.channel-scroll::-webkit-scrollbar { height: 4px; }
.channel-scroll::-webkit-scrollbar-thumb { background: rgba(247,210,122,.28); border-radius: 99px; }
.channel-nav a {
    color: var(--text-soft);
    border: 1px solid rgba(247, 210, 122, 0.12);
    border-radius: 999px;
    padding: 7px 14px;
    font-size: 13px;
    font-weight: 700;
    transition: .2s ease;
}
.channel-nav a:hover,
.channel-nav a.active {
    color: var(--gold);
    border-color: rgba(247, 210, 122, 0.42);
    background: rgba(247, 210, 122, 0.08);
}
.menu-toggle { display: none; }

.hero-banner {
    position: relative;
    overflow: hidden;
    min-height: 520px;
    display: flex;
    align-items: center;
    border-bottom: 1px solid var(--border);
    background: linear-gradient(90deg, #080808 0%, rgba(8,8,8,.94) 40%, rgba(8,8,8,.42) 100%);
}
.hero-banner::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(8,8,8,.97) 0%, rgba(8,8,8,.82) 44%, rgba(8,8,8,.12) 100%);
    z-index: 1;
}
.hero-banner img {
    position: absolute;
    inset: 0 0 0 auto;
    width: 68%;
    height: 100%;
    max-height: none;
    object-fit: cover;
    object-position: center;
}
.hero-content {
    position: relative;
    z-index: 2;
    width: min(620px, 60%);
    padding: 88px 0;
}
.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    color: var(--gold-deep);
    font-size: 13px;
    font-weight: 900;
    letter-spacing: 2px;
    text-transform: uppercase;
}
.eyebrow::before { content: ""; width: 32px; height: 1px; background: currentColor; }
h1, h2, h3, .section-title { color: var(--gold); text-shadow: 0 0 20px rgba(247, 210, 122, 0.18); }
h1 { font-size: clamp(36px, 5vw, 64px); line-height: 1.15; margin: 18px 0 24px; }
h2 { font-size: clamp(28px, 3.4vw, 42px); line-height: 1.25; margin: 0 0 18px; }
h3 { line-height: 1.35; margin-top: 0; }
p { margin: 0 0 16px; color: var(--text-soft); }
.lead { font-size: 18px; color: #e9dfc8; max-width: 660px; }
.hero-actions, .action-row { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 30px; }
.secondary-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 0 22px;
    border-radius: 999px;
    border: 1px solid rgba(247,210,122,.28);
    color: var(--gold);
    background: rgba(247,210,122,.06);
    font-weight: 800;
}
.secondary-btn:hover { background: rgba(247,210,122,.12); }
.section { padding: 82px 0; }
.section.compact { padding: 58px 0; }
.section-alt { background: linear-gradient(180deg, rgba(21,18,11,.76), rgba(12,12,12,.92)); border-block: 1px solid rgba(247,210,122,.08); }
.section-head { max-width: 760px; margin-bottom: 34px; }
.section-head.center { margin-inline: auto; text-align: center; }
.section-head p { font-size: 17px; }
.kicker { color: var(--gold-deep); font-weight: 900; letter-spacing: 1px; margin-bottom: 8px; }

.card,
.zone-card,
.info-card,
.review-card,
.faq-card,
.stat-card,
.notice-card,
.quick-card {
    background: linear-gradient(180deg, rgba(22,22,22,.98), rgba(15,15,15,.98));
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    border-radius: 18px;
}
.card, .info-card, .review-card, .faq-card, .stat-card, .notice-card, .quick-card { padding: 28px; }
.card:hover, .zone-card:hover, .quick-card:hover { border-color: rgba(247,210,122,.38); transform: translateY(-3px); }
.card, .zone-card, .quick-card { transition: transform .22s ease, border-color .22s ease; }
.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 20px; }
.summary-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; }
.summary-grid .stat-card { position: relative; overflow: hidden; }
.summary-grid .stat-card::after { content: ""; position: absolute; width: 90px; height: 90px; border-radius: 50%; right: -35px; bottom: -35px; background: rgba(247,210,122,.06); }
.stat-number { color: var(--gold-deep); font-size: 14px; font-weight: 900; }
.stat-card h3 { margin: 8px 0 10px; font-size: 20px; }
.quick-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.quick-card { padding: 24px; }
.quick-card h3 { margin-bottom: 10px; }
.text-link { color: var(--gold); font-weight: 900; display: inline-flex; gap: 7px; align-items: center; }
.text-link::after { content: "→"; }
.text-link:hover { color: #fff3b0; }

.split-section { display: grid; grid-template-columns: 1.05fr .95fr; gap: 42px; align-items: center; }
.split-section.reverse { grid-template-columns: .95fr 1.05fr; }
.media-frame {
    background: #0d0d0d;
    border: 1px solid var(--border);
    border-radius: 22px;
    padding: 14px;
    box-shadow: var(--shadow);
    overflow: hidden;
}
.media-frame img,
.zone-card img,
.info-card img,
.content-img {
    width: 100%;
    height: auto;
    max-height: 300px;
    object-fit: contain;
    border-radius: 14px;
    background: #0c0c0c;
}
.media-frame.wide img { max-height: 380px; }
.check-list { list-style: none; margin: 22px 0 0; padding: 0; display: grid; gap: 12px; }
.check-list li { color: var(--text-soft); padding-left: 28px; position: relative; }
.check-list li::before { content: "✓"; position: absolute; left: 0; color: var(--gold); font-weight: 900; }
.zone-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 20px; }
.zone-card { overflow: hidden; }
.zone-card .zone-media { padding: 12px 12px 0; }
.zone-card img { height: 178px; }
.zone-card .zone-body { padding: 20px 22px 24px; }
.zone-card .zone-body p { font-size: 14px; }
.zone-tag { display: inline-block; color: var(--gold-deep); font-size: 12px; font-weight: 900; letter-spacing: 1px; margin-bottom: 9px; }
.list-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; margin-top: 20px; }
.list-item { border: 1px solid rgba(247,210,122,.1); background: rgba(247,210,122,.035); border-radius: 14px; padding: 16px 18px; }
.list-item strong { display: block; color: var(--gold); margin-bottom: 5px; }
.steps { counter-reset: step; display: grid; gap: 16px; }
.step { position: relative; padding: 22px 22px 22px 72px; border: 1px solid var(--border); border-radius: 16px; background: rgba(20,20,20,.88); }
.step::before { counter-increment: step; content: counter(step); position: absolute; left: 20px; top: 20px; width: 34px; height: 34px; display: grid; place-items: center; border-radius: 50%; color: #111; background: linear-gradient(180deg,#fff3b0,#c8932e); font-weight: 900; }
.step h3 { margin-bottom: 6px; font-size: 18px; }

.reviews-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.review-card { position: relative; }
.review-card::before { content: "“"; position: absolute; right: 22px; top: 4px; color: rgba(247,210,122,.14); font-size: 70px; line-height: 1; font-family: Georgia, serif; }
.review-meta { color: var(--gold-deep); font-size: 13px; font-weight: 900; margin-top: 16px; }
.faq-list { display: grid; gap: 14px; }
.faq-card h3 { font-size: 18px; margin-bottom: 8px; }
.faq-card p:last-child { margin-bottom: 0; }
.notice-card { border-left: 3px solid var(--gold-deep); }
.notice-card strong { color: var(--gold); }

.page-hero { padding: 92px 0 56px; background: linear-gradient(180deg, rgba(21,18,11,.7), rgba(8,8,8,.9)); border-bottom: 1px solid var(--border); }
.page-hero .inner { max-width: 820px; }
.page-hero h1 { font-size: clamp(36px, 4.5vw, 58px); }
.breadcrumb { display: flex; align-items: center; gap: 8px; color: var(--muted); font-size: 14px; margin-bottom: 14px; }
.breadcrumb a { color: var(--gold-deep); }
.feature-table { width: 100%; border-collapse: collapse; overflow: hidden; border-radius: 16px; border: 1px solid var(--border); }
.feature-table th, .feature-table td { padding: 16px 18px; border-bottom: 1px solid rgba(247,210,122,.09); text-align: left; }
.feature-table th { color: var(--gold); background: rgba(247,210,122,.06); }
.feature-table td { color: var(--text-soft); background: rgba(20,20,20,.72); }
.feature-table tr:last-child td { border-bottom: 0; }
.contact-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 26px; }
.contact-panel { padding: 30px; border: 1px solid var(--border); border-radius: 18px; background: var(--card); }
.contact-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 14px; }
.contact-list li { border-bottom: 1px solid rgba(247,210,122,.08); padding-bottom: 14px; color: var(--text-soft); }
.contact-list li:last-child { border-bottom: 0; padding-bottom: 0; }
.contact-list strong { display: block; color: var(--gold); }

.compliance-band { padding: 38px 0; background: #0d0d0d; border-top: 1px solid rgba(247,210,122,.1); }
.compliance-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.compliance-grid > div { padding: 20px; border-radius: 14px; background: rgba(247,210,122,.035); border: 1px solid rgba(247,210,122,.1); }
.compliance-grid strong { color: var(--gold); display: block; margin-bottom: 7px; }
.compliance-grid p { font-size: 13px; margin: 0; }
.site-footer { background: #050505; color: var(--text-soft); padding: 56px 0 24px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr repeat(3, 1fr); gap: 34px; }
.footer-grid h3 { font-size: 16px; margin-bottom: 14px; }
.footer-grid a:not(.logo-text) { display: block; color: var(--text-soft); padding: 4px 0; font-size: 14px; }
.footer-grid a:hover { color: var(--gold); }
.footer-brand p { max-width: 420px; margin-top: 18px; }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; padding-top: 26px; margin-top: 34px; border-top: 1px solid rgba(247,210,122,.09); color: var(--muted); font-size: 13px; }
.mobile-bottom-nav { display: none; }
.drawer-overlay, .mobile-drawer { display: none; }

@media (max-width: 1050px) {
    .header-main { gap: 16px; }
    .nav-core { gap: 3px; }
    .nav-core a { padding: 8px 9px; font-size: 14px; }
    .zone-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .grid-4, .summary-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .footer-grid { grid-template-columns: 1.4fr repeat(3, 1fr); gap: 22px; }
}

@media (max-width: 820px) {
    :root { --header-h: 64px; --channel-h: 0px; }
    .container { width: min(100% - 28px, 720px); }
    .site-main { padding-top: var(--header-h); padding-bottom: 72px; }
    .header-main { grid-template-columns: 44px 1fr auto; min-height: var(--header-h); gap: 10px; }
    .menu-toggle {
        display: grid;
        place-content: center;
        gap: 5px;
        width: 42px;
        height: 42px;
        border-radius: 12px;
        border: 1px solid rgba(247,210,122,.18);
        background: rgba(247,210,122,.05);
        padding: 0;
    }
    .menu-toggle span { display: block; width: 20px; height: 2px; background: var(--gold); border-radius: 2px; }
    .header-main > .logo-text { justify-self: center; font-size: 25px; }
    .nav-core, .channel-nav { display: none; }
    .header-register { min-width: 74px; min-height: 40px; padding: 0 17px; }
    .drawer-overlay {
        display: block;
        position: fixed;
        inset: 0;
        z-index: 1100;
        background: rgba(0,0,0,.68);
        opacity: 0;
        visibility: hidden;
        transition: .24s ease;
    }
    .mobile-drawer {
        display: flex;
        flex-direction: column;
        position: fixed;
        inset: 0 auto 0 0;
        z-index: 1200;
        width: min(84vw, 320px);
        background: #101010;
        border-right: 1px solid rgba(247,210,122,.18);
        transform: translateX(-105%);
        transition: transform .24s ease;
        box-shadow: 22px 0 50px rgba(0,0,0,.5);
    }
    .drawer-open .drawer-overlay { opacity: 1; visibility: visible; }
    .drawer-open .mobile-drawer { transform: translateX(0); }
    .drawer-head { min-height: 68px; display: flex; align-items: center; justify-content: space-between; padding: 0 18px; border-bottom: 1px solid rgba(247,210,122,.12); }
    .drawer-close { width: 38px; height: 38px; border: 1px solid rgba(247,210,122,.18); color: var(--gold); background: rgba(247,210,122,.05); border-radius: 50%; font-size: 27px; line-height: 1; }
    .drawer-nav { overflow-y: auto; padding: 14px; display: grid; gap: 7px; }
    .drawer-nav a { padding: 11px 14px; border-radius: 12px; color: var(--text-soft); border: 1px solid transparent; font-weight: 700; }
    .drawer-nav a:hover, .drawer-nav a.active { color: var(--gold); border-color: rgba(247,210,122,.16); background: rgba(247,210,122,.07); }
    .drawer-note { padding: 16px 18px 22px; color: var(--muted); font-size: 12px; border-top: 1px solid rgba(247,210,122,.1); }
    .mobile-bottom-nav {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        position: fixed;
        inset: auto 0 0;
        z-index: 900;
        min-height: 64px;
        padding-bottom: env(safe-area-inset-bottom);
        background: rgba(8,8,8,.96);
        backdrop-filter: blur(12px);
        border-top: 1px solid rgba(247,210,122,.18);
    }
    .mobile-bottom-nav a { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px; color: var(--text-soft); font-size: 12px; }
    .mobile-bottom-nav a span { color: var(--gold-deep); font-size: 17px; line-height: 1; }
    .mobile-bottom-nav a.active { color: var(--gold); background: rgba(247,210,122,.06); }
    .hero-banner { min-height: 590px; align-items: flex-end; }
    .hero-banner::before { background: linear-gradient(180deg, rgba(8,8,8,.12) 0%, rgba(8,8,8,.86) 46%, #080808 100%); }
    .hero-banner img { inset: 0 0 auto 0; width: 100%; height: 52%; object-position: center; }
    .hero-content { width: 100%; padding: 300px 0 58px; }
    .section { padding: 64px 0; }
    .split-section, .split-section.reverse, .contact-grid { grid-template-columns: 1fr; gap: 28px; }
    .split-section.reverse .media-frame { order: -1; }
    .grid-3, .reviews-grid, .quick-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 560px) {
    .container { width: min(100% - 22px, 520px); }
    .logo-text { font-size: 24px; }
    .header-register { min-width: 68px; padding: 0 14px; }
    h1 { font-size: 38px; }
    h2 { font-size: 29px; }
    .lead { font-size: 16px; }
    .hero-banner { min-height: 560px; }
    .hero-content { padding-top: 280px; }
    .grid-2, .grid-3, .grid-4, .summary-grid, .quick-grid, .zone-grid, .reviews-grid, .compliance-grid, .footer-grid, .list-grid { grid-template-columns: 1fr; }
    .card, .info-card, .review-card, .faq-card, .stat-card, .notice-card, .quick-card { padding: 22px; }
    .zone-card img { height: 155px; }
    .media-frame img, .content-img { max-height: 240px; }
    .page-hero { padding: 70px 0 42px; }
    .footer-bottom { flex-direction: column; }
    .feature-table { font-size: 14px; }
    .feature-table th, .feature-table td { padding: 13px 12px; }
}