:root {
    --bg: #080808;
    --bg-deep: #050505;
    --panel: #141414;
    --panel-alt: #15120B;
    --gold: #F7D27A;
    --gold-deep: #D9A84A;
    --text: #F4F0E8;
    --muted: #C9BFA9;
    --soft: #9F9278;
    --line: rgba(247,210,122,.16);
    --shadow: 0 18px 42px rgba(0,0,0,.45);
    --header-h: 76px;
    --channel-h: 58px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    background:
        radial-gradient(circle at 85% 12%, rgba(217,168,74,.08), transparent 28%),
        radial-gradient(circle at 10% 45%, rgba(247,210,122,.05), transparent 22%),
        var(--bg);
    color: var(--text);
    font-family: "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
    line-height: 1.78;
    overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button { font: inherit; }
.site-header {
    position: fixed;
    inset: 0 0 auto;
    z-index: 1000;
    background: rgba(8,8,8,.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(247,210,122,.14);
}
.header-shell {
    width: min(1180px, calc(100% - 32px));
    height: var(--header-h);
    margin: 0 auto;
    display: grid;
    grid-template-columns: auto minmax(0,1fr) auto;
    align-items: center;
    gap: 28px;
}
.logo-text {
    display: inline-block;
    font-size: 30px;
    font-weight: 900;
    letter-spacing: 2px;
    line-height: 1;
    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,.55), 0 0 28px rgba(200,147,46,.35);
    white-space: nowrap;
}
.nav-core {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: clamp(6px, 1.15vw, 18px);
    white-space: nowrap;
    flex-wrap: nowrap;
    min-width: 0;
}
.nav-core a {
    color: var(--text);
    padding: 9px 11px;
    border-radius: 999px;
    font-weight: 700;
    font-size: 14px;
    transition: .25s ease;
}
.nav-core a:hover, .nav-core a.active {
    color: var(--gold);
    background: rgba(247,210,122,.10);
    box-shadow: 0 0 18px rgba(247,210,122,.14);
}
.main-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 0 24px;
    border-radius: 999px;
    background: linear-gradient(180deg, #FFF3B0 0%, #D9A84A 52%, #A87420 100%);
    color: #111;
    font-weight: 900;
    box-shadow: 0 12px 28px rgba(247,210,122,.22);
    transition: transform .2s ease, box-shadow .2s ease;
    white-space: nowrap;
}
.main-btn:hover { transform: translateY(-2px); box-shadow: 0 16px 34px rgba(247,210,122,.28); }
.channel-nav {
    height: var(--channel-h);
    background: rgba(16,16,16,.92);
    border-top: 1px solid rgba(247,210,122,.06);
    border-bottom: 1px solid rgba(247,210,122,.12);
    overflow-x: auto;
    scrollbar-width: thin;
}
.channel-inner {
    min-width: max-content;
    width: min(1180px, calc(100% - 32px));
    height: 100%;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 9px;
}
.channel-nav a {
    color: var(--muted);
    border: 1px solid rgba(247,210,122,.12);
    border-radius: 999px;
    padding: 7px 13px;
    font-size: 13px;
    line-height: 1;
    transition: .2s ease;
}
.channel-nav a:hover, .channel-nav a.active {
    color: var(--gold);
    border-color: rgba(247,210,122,.42);
    background: rgba(247,210,122,.08);
}
.site-main { padding-top: calc(var(--header-h) + var(--channel-h)); }
.container { width: min(1180px, calc(100% - 32px)); margin: 0 auto; }
.section { padding: 74px 0; }
.section.compact { padding: 48px 0; }
.section.alt { background: linear-gradient(180deg, rgba(21,18,11,.62), rgba(8,8,8,.12)); border-block: 1px solid rgba(247,210,122,.06); }
.eyebrow { color: var(--gold-deep); font-weight: 900; letter-spacing: .14em; text-transform: uppercase; font-size: 13px; }
h1, h2, h3, .section-title { color: var(--gold); line-height: 1.28; margin-top: 0; text-shadow: 0 0 20px rgba(247,210,122,.18); }
h1 { font-size: clamp(34px, 5vw, 62px); margin-bottom: 22px; }
h2 { font-size: clamp(27px, 3vw, 40px); margin-bottom: 18px; }
h3 { font-size: 21px; margin-bottom: 10px; }
p { margin: 0 0 16px; color: var(--muted); }
.lead { font-size: clamp(17px, 2vw, 20px); color: var(--text); }
.muted { color: var(--soft); }
.text-link { color: var(--gold); font-weight: 800; }
.hero {
    padding: 70px 0 54px;
    background: linear-gradient(180deg, rgba(21,18,11,.76), rgba(8,8,8,.12));
    border-bottom: 1px solid rgba(247,210,122,.08);
}
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 48px; align-items: center; }
.hero-copy { max-width: 650px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 28px; }
.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); font-weight: 800;
    background: rgba(247,210,122,.06);
}
.hero-banner, .image-frame {
    position: relative;
    padding: 14px;
    background: linear-gradient(145deg, rgba(247,210,122,.12), rgba(20,20,20,.92));
    border: 1px solid var(--line);
    border-radius: 24px;
    box-shadow: var(--shadow), 0 0 24px rgba(247,210,122,.08);
    overflow: hidden;
}
.hero-banner img { width: 100%; max-height: 380px; object-fit: contain; border-radius: 16px; background: #0e0e0e; }
.image-frame img { width: 100%; height: 290px; object-fit: contain; border-radius: 16px; background: #0e0e0e; }
.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; }
.card, .zone-card, .info-card, .review-card, .faq-item, .notice-box {
    background: linear-gradient(160deg, rgba(24,24,24,.98), rgba(15,15,15,.98));
    border: 1px solid var(--line);
    box-shadow: var(--shadow);
    border-radius: 18px;
}
.card, .info-card, .review-card, .faq-item { padding: 24px; }
.card .number { color: var(--gold-deep); font-weight: 900; font-size: 13px; letter-spacing: .1em; }
.zone-card { overflow: hidden; }
.zone-card img { width: 100%; height: 190px; object-fit: contain; background: #0d0d0d; border-bottom: 1px solid rgba(247,210,122,.10); }
.zone-card .zone-body { padding: 22px; }
.split { display: grid; grid-template-columns: .92fr 1.08fr; gap: 38px; align-items: center; }
.split.reverse { grid-template-columns: 1.08fr .92fr; }
.quick-links { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 16px; }
.quick-link {
    padding: 20px; border-radius: 16px; border: 1px solid rgba(247,210,122,.14);
    background: rgba(20,20,20,.9); transition: .25s ease;
}
.quick-link:hover { transform: translateY(-3px); border-color: rgba(247,210,122,.36); background: rgba(247,210,122,.06); }
.quick-link strong { display: block; color: var(--gold); margin-bottom: 6px; }
.quick-link span { color: var(--muted); font-size: 14px; }
.badge { display: inline-block; color: var(--gold); border: 1px solid rgba(247,210,122,.25); background: rgba(247,210,122,.07); border-radius: 999px; padding: 5px 10px; font-size: 12px; margin-bottom: 12px; }
.check-list { list-style: none; padding: 0; margin: 0; }
.check-list li { position: relative; padding: 10px 0 10px 30px; color: var(--muted); border-bottom: 1px dashed rgba(247,210,122,.10); }
.check-list li::before { content: "◆"; position: absolute; left: 5px; color: var(--gold-deep); font-size: 11px; top: 14px; }
.review-card { position: relative; }
.review-card::before { content: "“"; position: absolute; right: 18px; top: -10px; font-size: 64px; color: rgba(247,210,122,.12); font-family: Georgia, serif; }
.review-card .review-meta { color: var(--gold-deep); font-size: 13px; font-weight: 800; }
.faq-list { display: grid; gap: 14px; }
.faq-item h3 { font-size: 18px; }
.notice-box { padding: 30px; background: linear-gradient(145deg, rgba(21,18,11,.92), rgba(12,12,12,.96)); }
.notice-box strong { color: var(--gold); }
.cta-band {
    padding: 38px; border: 1px solid rgba(247,210,122,.20); border-radius: 24px;
    background: linear-gradient(120deg, rgba(247,210,122,.10), rgba(20,20,20,.96) 55%);
    display: flex; align-items: center; justify-content: space-between; gap: 24px; box-shadow: var(--shadow);
}
.cta-band h2 { margin-bottom: 8px; }
.page-intro { max-width: 820px; margin-bottom: 34px; }
.site-footer { background: var(--bg-deep); border-top: 1px solid rgba(247,210,122,.10); padding: 54px 0 24px; }
.footer-grid { width: min(1180px, calc(100% - 32px)); margin: 0 auto; display: grid; grid-template-columns: 1.2fr .8fr 1fr; gap: 36px; }
.site-footer h2 { font-size: 18px; }
.footer-links { display: grid; gap: 9px; }
.footer-links a { color: var(--muted); }
.footer-links a:hover { color: var(--gold); }
.footer-bottom { width: min(1180px, calc(100% - 32px)); margin: 34px auto 0; padding-top: 20px; border-top: 1px solid rgba(247,210,122,.08); display: flex; justify-content: space-between; gap: 20px; color: var(--soft); font-size: 13px; }
.menu-toggle { display: none; width: 42px; height: 42px; padding: 9px; border: 1px solid rgba(247,210,122,.22); border-radius: 12px; background: rgba(247,210,122,.06); }
.menu-toggle span { display: block; height: 2px; margin: 5px 0; background: var(--gold); border-radius: 3px; }
.drawer-overlay { position: fixed; inset: 0; background: rgba(0,0,0,.72); z-index: 1200; opacity: 0; visibility: hidden; transition: .25s ease; }
.mobile-drawer { position: fixed; z-index: 1250; inset: 0 auto 0 0; width: min(84vw, 320px); background: #101010; border-right: 1px solid rgba(247,210,122,.18); transform: translateX(-105%); transition: transform .28s ease; overflow-y: auto; }
.drawer-head { display: flex; align-items: center; justify-content: space-between; padding: 22px 20px; border-bottom: 1px solid rgba(247,210,122,.12); }
.drawer-logo { font-size: 26px; }
.drawer-close { width: 38px; height: 38px; border: 1px solid rgba(247,210,122,.22); color: var(--gold); background: transparent; border-radius: 50%; font-size: 26px; line-height: 1; }
.drawer-nav { display: grid; padding: 14px; }
.drawer-nav a { padding: 12px 14px; border-bottom: 1px solid rgba(247,210,122,.08); color: var(--muted); }
.drawer-nav a:hover { color: var(--gold); background: rgba(247,210,122,.06); }
.drawer-open { overflow: hidden; }
.drawer-open .drawer-overlay { opacity: 1; visibility: visible; }
.drawer-open .mobile-drawer { transform: translateX(0); }
.mobile-bottom-nav { display: none; }
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 18px; }
.info-table { width: 100%; border-collapse: collapse; min-width: 640px; background: var(--panel); }
.info-table th, .info-table td { padding: 16px 18px; border-bottom: 1px solid rgba(247,210,122,.10); text-align: left; }
.info-table th { color: var(--gold); background: rgba(247,210,122,.05); }
.info-table td { color: var(--muted); }
@media (max-width: 980px) {
    .header-shell { gap: 16px; }
    .nav-core { gap: 2px; }
    .nav-core a { padding-inline: 8px; font-size: 13px; }
    .hero-grid, .split, .split.reverse { grid-template-columns: 1fr; }
    .grid-4 { grid-template-columns: repeat(2, minmax(0,1fr)); }
    .grid-3 { grid-template-columns: repeat(2, minmax(0,1fr)); }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 760px) {
    :root { --header-h: 68px; --channel-h: 0px; }
    .site-header { height: var(--header-h); }
    .header-shell { width: calc(100% - 20px); height: 68px; grid-template-columns: 42px 1fr auto; gap: 10px; }
    .menu-toggle { display: block; }
    .header-shell > .logo-text { justify-self: center; font-size: 24px; }
    .nav-core, .channel-nav { display: none; }
    .header-register { min-height: 38px; padding: 0 16px; font-size: 14px; }
    .site-main { padding-top: var(--header-h); padding-bottom: 74px; }
    .container { width: min(100% - 24px, 680px); }
    .hero { padding: 44px 0 36px; }
    .hero-grid { gap: 30px; }
    .hero-banner img { max-height: 270px; }
    .image-frame img { height: 220px; }
    .section { padding: 52px 0; }
    .section.compact { padding: 38px 0; }
    .grid-4, .grid-3, .grid-2, .quick-links { grid-template-columns: 1fr; }
    .zone-card img { height: 170px; }
    .cta-band { padding: 28px 22px; align-items: flex-start; flex-direction: column; }
    .footer-grid { grid-template-columns: 1fr; gap: 24px; }
    .footer-bottom { flex-direction: column; }
    .mobile-bottom-nav {
        position: fixed; z-index: 990; left: 0; right: 0; bottom: 0;
        display: grid; grid-template-columns: repeat(4,1fr); background: rgba(8,8,8,.96);
        backdrop-filter: blur(12px); border-top: 1px solid rgba(247,210,122,.16); padding-bottom: env(safe-area-inset-bottom);
    }
    .mobile-bottom-nav a { min-height: 60px; display: flex; flex-direction: column; justify-content: center; align-items: center; gap: 2px; color: var(--muted); font-size: 12px; }
    .mobile-bottom-nav span { color: var(--gold); font-size: 17px; line-height: 1; }
}
@media (max-width: 430px) {
    h1 { font-size: 36px; }
    .logo-text { letter-spacing: 1px; }
    .header-register { padding-inline: 14px; }
}