* { box-sizing: border-box; }
:root {
    --bg: #080808;
    --bg-soft: #101010;
    --bg-gold: #15120B;
    --card: #141414;
    --gold: #F7D27A;
    --gold-deep: #D9A84A;
    --text: #F4F0E8;
    --muted: #C9BFA9;
    --dim: #9F9278;
    --line: rgba(247,210,122,.16);
    --shadow: 0 18px 42px rgba(0,0,0,.45);
    --header-h: 72px;
    --channel-h: 54px;
}
html { scroll-behavior: smooth; }
body {
    margin: 0;
    min-width: 320px;
    background:
        radial-gradient(circle at 20% 0, rgba(217,168,74,.08), transparent 32rem),
        radial-gradient(circle at 90% 18%, rgba(247,210,122,.05), transparent 28rem),
        var(--bg);
    color: var(--text);
    font-family: "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
    line-height: 1.75;
    padding-top: calc(var(--header-h) + var(--channel-h));
}
body.drawer-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button, input, textarea { font: inherit; }
.skip-link { position: fixed; left: 12px; top: -80px; z-index: 2000; background: var(--gold); color: #111; padding: 8px 14px; border-radius: 8px; }
.skip-link:focus { top: 10px; }
.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: auto; display: flex; align-items: center; gap: 24px; }
.logo-text { flex: 0 0 auto; 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); }
.nav-core { margin-left: auto; display: flex; align-items: center; justify-content: flex-end; gap: 6px; white-space: nowrap; flex-wrap: nowrap; min-width: 0; }
.nav-core a { color: var(--text); padding: 8px 10px; border-radius: 999px; font-size: 15px; font-weight: 700; }
.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: 42px; padding: 10px 22px; 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; }
.main-btn:hover { transform: translateY(-2px); box-shadow: 0 16px 34px rgba(247,210,122,.3); }
.header-register { flex: 0 0 auto; }
.channel-nav { height: var(--channel-h); background: rgba(16,16,16,.94); border-top: 1px solid rgba(247,210,122,.07); border-bottom: 1px solid rgba(247,210,122,.12); overflow-x: auto; scrollbar-width: thin; }
.channel-track { width: max-content; min-width: min(1180px, calc(100% - 32px)); height: 100%; margin: auto; display: flex; align-items: center; gap: 8px; padding: 0 16px; }
.channel-nav a { color: var(--muted); border: 1px solid rgba(247,210,122,.12); border-radius: 999px; padding: 5px 12px; font-size: 14px; line-height: 1.5; }
.channel-nav a:hover, .channel-nav a.active { color: var(--gold); border-color: rgba(247,210,122,.42); background: rgba(247,210,122,.08); }
.menu-toggle { display: none; width: 42px; height: 42px; padding: 10px; border: 1px solid var(--line); border-radius: 12px; background: #111; }
.menu-toggle span { display: block; width: 20px; height: 2px; margin: 4px auto; background: var(--gold); }
.mobile-drawer { position: fixed; z-index: 1200; inset: 0 auto 0 0; width: 84%; max-width: 320px; transform: translateX(-102%); background: #101010; border-right: 1px solid var(--line); box-shadow: 24px 0 60px rgba(0,0,0,.58); transition: transform .24s ease; overflow-y: auto; }
.mobile-drawer.open { transform: translateX(0); }
.drawer-head { display: flex; align-items: center; justify-content: space-between; min-height: 72px; padding: 0 18px; border-bottom: 1px solid var(--line); }
.drawer-logo { font-size: 26px; }
.drawer-close { width: 40px; height: 40px; border: 1px solid var(--line); border-radius: 50%; background: #171717; color: var(--gold); font-size: 28px; line-height: 1; }
.drawer-nav { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; padding: 18px; }
.drawer-nav a { padding: 10px 12px; border: 1px solid rgba(247,210,122,.12); border-radius: 10px; background: #151515; color: var(--muted); font-size: 14px; }
.drawer-nav a:hover { color: var(--gold); border-color: rgba(247,210,122,.35); }
.drawer-overlay { position: fixed; z-index: 1100; inset: 0; opacity: 0; background: rgba(0,0,0,.68); transition: opacity .22s ease; }
.drawer-overlay.show { opacity: 1; }
main { min-height: 60vh; }
.container { width: min(1180px, calc(100% - 32px)); margin-inline: auto; }
.section { padding: 76px 0; }
.section.compact { padding: 52px 0; }
.section-alt { background: linear-gradient(180deg, rgba(21,18,11,.72), rgba(8,8,8,.42)); border-block: 1px solid rgba(247,210,122,.08); }
.eyebrow { display: inline-flex; padding: 5px 11px; border: 1px solid rgba(247,210,122,.26); border-radius: 999px; color: var(--gold-deep); font-size: 13px; letter-spacing: .08em; background: rgba(247,210,122,.05); }
h1, h2, h3, .section-title { margin-top: 0; color: var(--gold); text-shadow: 0 0 20px rgba(247,210,122,.18); line-height: 1.35; }
h1 { font-size: clamp(36px, 5vw, 64px); margin-bottom: 20px; }
h2 { font-size: clamp(27px, 3.2vw, 40px); margin-bottom: 16px; }
h3 { font-size: 21px; margin-bottom: 10px; }
p { margin: 0 0 16px; color: var(--muted); }
.lead { font-size: 18px; color: var(--text); max-width: 760px; }
.section-head { max-width: 760px; margin-bottom: 32px; }
.section-head.center { text-align: center; margin-inline: auto; }
.hero-banner { position: relative; min-height: 540px; overflow: hidden; display: grid; align-items: center; border-bottom: 1px solid rgba(247,210,122,.11); }
.hero-banner::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(8,8,8,.96) 0%, rgba(8,8,8,.72) 48%, rgba(8,8,8,.24) 100%); }
.hero-banner img { position: absolute; inset: 0 0 0 auto; width: 68%; height: 100%; object-fit: contain; object-position: right center; filter: none; }
.hero-content { position: relative; z-index: 2; width: min(1180px, calc(100% - 32px)); margin: auto; padding: 72px 0; }
.hero-content > div { max-width: 660px; }
.hero-actions, .button-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }
.ghost-btn { display: inline-flex; align-items: center; justify-content: center; min-height: 42px; padding: 9px 20px; border: 1px solid rgba(247,210,122,.32); border-radius: 999px; color: var(--gold); background: rgba(247,210,122,.04); font-weight: 800; }
.ghost-btn:hover { background: rgba(247,210,122,.09); }
.split { display: grid; grid-template-columns: 1.05fr .95fr; gap: 42px; align-items: center; }
.split.reverse { grid-template-columns: .95fr 1.05fr; }
.content-img, .page-hero-image { width: 100%; height: auto; max-height: 320px; object-fit: contain; border-radius: 20px; border: 1px solid var(--line); background: #0d0d0d; box-shadow: var(--shadow); }
.grid-2, .grid-3, .grid-4 { display: grid; gap: 20px; }
.grid-2 { grid-template-columns: repeat(2, minmax(0,1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0,1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0,1fr)); }
.card, .zone-card, .info-card, .review-card, .faq-item, .step-card { background: var(--card); border: 1px solid var(--line); box-shadow: var(--shadow); border-radius: 18px; }
.card, .info-card, .review-card, .step-card { padding: 24px; }
.zone-card { overflow: hidden; }
.zone-card img { width: 100%; height: 190px; object-fit: contain; background: #0d0d0d; border-bottom: 1px solid var(--line); }
.zone-card-body { padding: 22px; }
.zone-card .text-link { display: inline-block; margin-top: 6px; }
.text-link { color: var(--gold); font-weight: 800; }
.text-link:hover { text-decoration: underline; }
.summary-card { position: relative; padding-top: 58px; }
.summary-number { position: absolute; top: 20px; left: 24px; width: 28px; height: 28px; display: grid; place-items: center; border-radius: 50%; background: rgba(247,210,122,.11); color: var(--gold); font-weight: 900; }
.quick-links { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 14px; }
.quick-link { min-height: 132px; padding: 20px; border: 1px solid var(--line); border-radius: 16px; background: linear-gradient(145deg,#151515,#101010); }
.quick-link h3 { margin-bottom: 6px; }
.quick-link p { font-size: 14px; margin-bottom: 8px; }
.notice-box { padding: 28px; border: 1px solid rgba(247,210,122,.25); border-radius: 18px; background: linear-gradient(135deg, rgba(217,168,74,.10), rgba(20,20,20,.95)); box-shadow: 0 0 24px rgba(247,210,122,.08); }
.notice-box strong { color: var(--gold); }
.review-card blockquote { margin: 0 0 16px; color: var(--text); }
.review-card cite { color: var(--dim); font-style: normal; font-size: 14px; }
.faq-list { display: grid; gap: 12px; }
.faq-item { overflow: hidden; }
.faq-item summary { cursor: pointer; list-style: none; padding: 18px 22px; color: var(--gold); font-weight: 900; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; float: right; }
.faq-item[open] summary::after { content: "−"; }
.faq-answer { padding: 0 22px 20px; }
.page-hero { padding: 82px 0 64px; background: linear-gradient(180deg, rgba(21,18,11,.78), rgba(8,8,8,.25)); border-bottom: 1px solid rgba(247,210,122,.1); }
.page-hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 42px; align-items: center; }
.page-hero.no-image .page-hero-grid { grid-template-columns: 1fr; }
.page-hero.no-image .page-hero-copy { max-width: 850px; }
.feature-list { display: grid; gap: 12px; margin: 22px 0 0; padding: 0; list-style: none; }
.feature-list li { position: relative; padding-left: 24px; color: var(--muted); }
.feature-list li::before { content: ""; position: absolute; left: 0; top: .72em; width: 8px; height: 8px; border-radius: 50%; background: var(--gold-deep); box-shadow: 0 0 10px rgba(217,168,74,.45); }
.steps { counter-reset: step; display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 18px; }
.step-card { counter-increment: step; }
.step-card::before { content: counter(step, decimal-leading-zero); display: inline-grid; place-items: center; width: 42px; height: 42px; margin-bottom: 18px; border-radius: 50%; background: rgba(247,210,122,.1); border: 1px solid rgba(247,210,122,.25); color: var(--gold); font-weight: 900; }
.contact-panel { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.contact-method { padding: 24px; border-radius: 16px; background: #141414; border: 1px solid var(--line); }
.site-footer { background: #050505; border-top: 1px solid rgba(247,210,122,.12); }
.footer-shell { width: min(1180px, calc(100% - 32px)); margin: auto; padding: 58px 0 38px; display: grid; grid-template-columns: 1.5fr .75fr .75fr 1.1fr; gap: 30px; }
.footer-logo { display: inline-block; margin-bottom: 18px; }
.footer-brand p, .footer-notice p { font-size: 14px; }
.footer-links h2, .footer-notice h2 { font-size: 17px; margin-bottom: 14px; }
.footer-links { display: flex; flex-direction: column; gap: 8px; }
.footer-links a { color: var(--muted); font-size: 14px; }
.footer-links a:hover { color: var(--gold); }
.footer-bottom { border-top: 1px solid rgba(247,210,122,.08); padding: 18px 16px; text-align: center; }
.footer-bottom p { margin: 0; font-size: 13px; color: var(--dim); }
.mobile-bottom-nav { display: none; }
@media (max-width: 1060px) {
    .header-shell { gap: 14px; }
    .nav-core { gap: 2px; }
    .nav-core a { padding-inline: 8px; font-size: 14px; }
    .grid-4 { grid-template-columns: repeat(2,minmax(0,1fr)); }
    .footer-shell { grid-template-columns: 1.4fr 1fr 1fr; }
    .footer-notice { grid-column: 1 / -1; }
}
@media (max-width: 820px) {
    :root { --header-h: 64px; --channel-h: 0px; }
    body { padding-top: var(--header-h); padding-bottom: 72px; }
    .header-shell { width: calc(100% - 20px); height: var(--header-h); display: grid; grid-template-columns: 42px 1fr auto; gap: 10px; }
    .menu-toggle { display: block; }
    .header-shell .logo-text { justify-self: center; font-size: 25px; }
    .nav-core, .channel-nav { display: none; }
    .header-register { min-height: 38px; padding: 8px 15px; font-size: 14px; }
    .hero-banner { min-height: auto; }
    .hero-banner::after { background: linear-gradient(180deg, rgba(8,8,8,.52), rgba(8,8,8,.98) 64%); }
    .hero-banner img { position: relative; width: 100%; height: 230px; object-position: center; }
    .hero-content { padding: 48px 0 60px; }
    .hero-content > div { max-width: none; }
    .split, .split.reverse, .page-hero-grid { grid-template-columns: 1fr; }
    .page-hero-image { max-height: 260px; }
    .grid-3 { grid-template-columns: 1fr 1fr; }
    .quick-links { grid-template-columns: 1fr 1fr; }
    .steps { grid-template-columns: 1fr; }
    .footer-shell { grid-template-columns: 1fr 1fr; }
    .footer-brand, .footer-notice { grid-column: 1 / -1; }
    .mobile-bottom-nav { position: fixed; z-index: 900; inset: auto 0 0; height: 64px; 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,.18); padding-bottom: env(safe-area-inset-bottom); }
    .mobile-bottom-nav a { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px; color: var(--muted); font-size: 12px; }
    .mobile-bottom-nav span { display: grid; place-items: center; width: 24px; height: 24px; border-radius: 50%; background: rgba(247,210,122,.08); color: var(--gold); font-size: 12px; font-weight: 900; }
}
@media (max-width: 560px) {
    .container, .hero-content { width: calc(100% - 24px); }
    .section { padding: 56px 0; }
    .section.compact { padding: 42px 0; }
    h1 { font-size: 36px; }
    h2 { font-size: 28px; }
    .lead { font-size: 16px; }
    .grid-2, .grid-3, .grid-4, .quick-links, .contact-panel { grid-template-columns: 1fr; }
    .zone-card img { height: 170px; }
    .content-img, .page-hero-image { max-height: 230px; }
    .hero-banner img { height: 190px; }
    .hero-actions .main-btn, .hero-actions .ghost-btn, .button-row .main-btn, .button-row .ghost-btn { width: 100%; }
    .card, .info-card, .review-card, .step-card { padding: 20px; }
    .footer-shell { grid-template-columns: 1fr; padding-top: 44px; }
    .footer-brand, .footer-notice { grid-column: auto; }
}