:root {
    --bg: #080808;
    --bg-deep: #101010;
    --bg-gold: #15120b;
    --card: #141414;
    --gold: #f7d27a;
    --gold-strong: #d9a84a;
    --gold-dark: #a87420;
    --text: #f4f0e8;
    --muted: #c9bfa9;
    --subtle: #9f9278;
    --border: rgba(247, 210, 122, 0.16);
    --shadow: 0 18px 42px rgba(0, 0, 0, 0.45);
    --radius: 18px;
    --header-height: 124px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    background:
        radial-gradient(circle at 12% 8%, rgba(217, 168, 74, 0.09), transparent 28%),
        radial-gradient(circle at 92% 35%, rgba(247, 210, 122, 0.05), transparent 22%),
        var(--bg);
    color: var(--text);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", 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, select { font: inherit; }

.skip-link {
    position: fixed;
    top: -60px;
    left: 18px;
    z-index: 1000;
    padding: 10px 16px;
    border-radius: 10px;
    background: var(--gold);
    color: #111;
    transition: top .2s ease;
}
.skip-link:focus { top: 12px; }

.container { width: min(1180px, calc(100% - 40px)); margin: 0 auto; }
.site-main { padding-top: var(--header-height); }
.section { padding: 72px 0; }
.section.compact { padding: 48px 0; }
.section-dark { background: rgba(16, 16, 16, .76); border-block: 1px solid rgba(247, 210, 122, .08); }
.section-gold { background: linear-gradient(145deg, rgba(21, 18, 11, .92), rgba(10, 10, 10, .96)); }

.site-header {
    position: fixed;
    inset: 0 0 auto;
    z-index: 100;
    background: rgba(8, 8, 8, .92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(247, 210, 122, .14);
}
.topbar { height: 74px; }
.header-inner {
    width: min(1220px, calc(100% - 32px));
    height: 100%;
    margin: 0 auto;
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
    gap: 26px;
}
.logo-text {
    display: inline-block;
    white-space: nowrap;
    font-size: 30px;
    line-height: 1;
    font-weight: 900;
    letter-spacing: 2px;
    color: #f7d27a;
    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 {
    min-width: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    white-space: nowrap;
    flex-wrap: nowrap;
}
.nav-core a {
    color: var(--text);
    padding: 9px 11px;
    border-radius: 999px;
    font-size: 15px;
    font-weight: 700;
    transition: .2s 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: 10px 24px;
    border: 0;
    border-radius: 999px;
    background: linear-gradient(180deg, #fff3b0 0%, #d9a84a 52%, #a87420 100%);
    color: #111;
    font-weight: 900;
    letter-spacing: .08em;
    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, .28); }
.main-btn.secondary { background: transparent; color: var(--gold); border: 1px solid rgba(247, 210, 122, .42); box-shadow: none; }
.header-register { flex: 0 0 auto; }

.channel-nav {
    height: 50px;
    background: rgba(16, 16, 16, .92);
    border-top: 1px solid rgba(247, 210, 122, .06);
    overflow-x: auto;
    overflow-y: hidden;
    scrollbar-width: thin;
    scrollbar-color: rgba(247, 210, 122, .32) transparent;
}
.channel-inner {
    width: max-content;
    min-width: 100%;
    height: 100%;
    padding: 8px max(20px, calc((100vw - 1180px) / 2));
    display: flex;
    align-items: center;
    gap: 8px;
}
.channel-nav a {
    color: var(--muted);
    border: 1px solid rgba(247, 210, 122, .12);
    border-radius: 999px;
    padding: 5px 12px;
    font-size: 13px;
    line-height: 1.5;
    white-space: nowrap;
}
.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; }

.hero-banner {
    position: relative;
    min-height: 560px;
    display: grid;
    align-items: center;
    isolation: isolate;
    overflow: hidden;
    border-bottom: 1px solid rgba(247, 210, 122, .12);
}
.hero-banner::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    background: linear-gradient(90deg, rgba(8, 8, 8, .98) 0%, rgba(8, 8, 8, .82) 43%, rgba(8, 8, 8, .20) 78%, rgba(8, 8, 8, .55) 100%);
}
.hero-banner > img {
    position: absolute;
    inset: 0 0 0 auto;
    width: 68%;
    height: 100%;
    object-fit: contain;
    object-position: right center;
    z-index: -2;
}
.hero-content { max-width: 660px; padding: 84px 0; }
.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--gold-strong);
    font-size: 13px;
    font-weight: 800;
    letter-spacing: .16em;
    text-transform: uppercase;
}
.eyebrow::before { content: ""; width: 30px; height: 1px; background: var(--gold-strong); box-shadow: 0 0 10px rgba(217, 168, 74, .5); }
h1, h2, h3, .section-title { color: var(--gold); text-shadow: 0 0 20px rgba(247, 210, 122, .18); }
h1 { margin: 16px 0 18px; font-size: clamp(40px, 6vw, 72px); line-height: 1.08; letter-spacing: .02em; }
h2 { margin: 12px 0 18px; font-size: clamp(28px, 4vw, 42px); line-height: 1.2; }
h3 { margin: 0 0 10px; font-size: 20px; }
p { margin: 0 0 18px; color: var(--muted); }
.lead { max-width: 760px; font-size: 18px; color: #ded5c4; }
.hero-actions, .button-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.hero-note { margin-top: 22px; font-size: 13px; color: var(--subtle); }

.section-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 30px; margin-bottom: 32px; }
.section-head > div { max-width: 760px; }
.text-link { color: var(--gold); font-weight: 800; }
.text-link:hover { text-decoration: underline; text-underline-offset: 4px; }

.card, .zone-card, .info-card, .review-card, .faq-item, .notice-card {
    background: linear-gradient(145deg, rgba(20, 20, 20, .98), rgba(13, 13, 13, .98));
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    border-radius: var(--radius);
}
.card, .info-card, .review-card, .notice-card { padding: 26px; }
.card:hover, .zone-card:hover, .info-card:hover { border-color: rgba(247, 210, 122, .32); }
.card-number { color: var(--gold-strong); font-size: 13px; font-weight: 900; letter-spacing: .14em; }
.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; }

.split-content { display: grid; grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr); gap: 48px; align-items: center; }
.split-content.reverse { grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr); }
.split-content.reverse .split-media { order: 2; }
.split-media {
    min-height: 280px;
    display: grid;
    place-items: center;
    padding: 18px;
    border-radius: 24px;
    background: radial-gradient(circle at center, rgba(247, 210, 122, .10), transparent 60%), #0c0c0c;
    border: 1px solid var(--border);
}
.split-media img, .content-img { width: 100%; height: auto; max-height: 320px; object-fit: contain; }
.check-list { display: grid; gap: 12px; margin: 24px 0 0; padding: 0; list-style: none; }
.check-list li { position: relative; padding-left: 28px; color: var(--muted); }
.check-list li::before { content: "◆"; position: absolute; left: 0; top: 1px; color: var(--gold-strong); font-size: 12px; }

.quick-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.quick-link { padding: 20px; border-radius: 16px; border: 1px solid var(--border); background: rgba(20, 20, 20, .78); }
.quick-link h3 { font-size: 17px; }
.quick-link p { min-height: 54px; margin-bottom: 10px; font-size: 14px; }

.zone-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 20px; }
.zone-card { overflow: hidden; }
.zone-card .media { height: 190px; display: grid; place-items: center; padding: 12px; background: #0d0d0d; border-bottom: 1px solid rgba(247, 210, 122, .10); }
.zone-card img { width: 100%; height: 100%; object-fit: contain; }
.zone-card .body { padding: 22px; }
.zone-card p { font-size: 14px; }

.review-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.review-card { position: relative; padding-top: 34px; }
.review-card::before { content: "“"; position: absolute; top: 4px; left: 22px; color: rgba(247, 210, 122, .35); font: 700 54px/1 Georgia, serif; }
.review-meta { color: var(--gold-strong); font-size: 13px; font-weight: 800; }

.faq-list { display: grid; gap: 14px; }
.faq-item { padding: 22px 24px; }
.faq-item summary { cursor: pointer; color: var(--text); font-weight: 800; list-style: none; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; float: right; color: var(--gold); font-size: 22px; line-height: 1; }
.faq-item[open] summary::after { content: "−"; }
.faq-item p { margin: 14px 0 0; }

.inner-hero { padding: 78px 0 56px; background: linear-gradient(145deg, rgba(21, 18, 11, .88), rgba(8, 8, 8, .96)); border-bottom: 1px solid var(--border); }
.inner-hero-grid { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(320px, .9fr); gap: 48px; align-items: center; }
.inner-hero h1 { font-size: clamp(38px, 5vw, 62px); }
.inner-hero-media { min-height: 270px; display: grid; place-items: center; padding: 16px; border: 1px solid var(--border); border-radius: 24px; background: #0d0d0d; }
.inner-hero-media img { width: 100%; max-height: 300px; object-fit: contain; }
.breadcrumb { color: var(--subtle); font-size: 13px; }
.breadcrumb a { color: var(--gold-strong); }

.stat-row { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; margin-top: 32px; }
.stat-card { padding: 22px; border: 1px solid var(--border); border-radius: 16px; background: rgba(20, 20, 20, .74); }
.stat-card strong { display: block; color: var(--gold); font-size: 22px; }
.stat-card span { color: var(--muted); font-size: 14px; }

.steps { counter-reset: step; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.step { counter-increment: step; padding: 26px; border: 1px solid var(--border); border-radius: 18px; background: #141414; }
.step::before { content: "0" counter(step); display: block; margin-bottom: 14px; color: var(--gold-strong); font-weight: 900; letter-spacing: .14em; }

.callout { padding: 32px; border: 1px solid rgba(247, 210, 122, .28); border-radius: 22px; background: linear-gradient(120deg, rgba(217, 168, 74, .12), rgba(20, 20, 20, .92)); }
.callout-grid { display: grid; grid-template-columns: 1fr auto; gap: 30px; align-items: center; }
.callout p { margin-bottom: 0; }

.compliance-band { padding: 34px 0; background: #0d0d0d; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.compliance-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 40px; align-items: center; }
.compliance-grid h2 { margin-bottom: 0; font-size: 26px; }
.compliance-grid p { margin-bottom: 0; }

.site-footer { padding: 58px 0 24px; background: #050505; color: var(--muted); }
.footer-grid { display: grid; grid-template-columns: 1.5fr repeat(3, 1fr); gap: 40px; }
.footer-grid h3 { color: var(--gold); font-size: 16px; }
.footer-grid a { display: block; padding: 5px 0; color: var(--muted); }
.footer-grid a:hover { color: var(--gold); }
.footer-brand p { max-width: 420px; margin-top: 18px; }
.footer-bottom { margin-top: 42px; padding-top: 22px; border-top: 1px solid rgba(247, 210, 122, .10); display: flex; justify-content: space-between; gap: 20px; color: var(--subtle); font-size: 13px; }
.mobile-bottom-nav { display: none; }
.mobile-drawer, .drawer-overlay { display: none; }

@media (max-width: 1040px) {
    .header-inner { gap: 14px; }
    .nav-core { gap: 2px; }
    .nav-core a { padding-inline: 8px; font-size: 14px; }
    .zone-grid, .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .review-grid, .grid-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 820px) {
    :root { --header-height: 64px; }
    body { padding-bottom: calc(68px + env(safe-area-inset-bottom)); }
    .site-main { padding-top: var(--header-height); }
    .topbar { height: 64px; }
    .header-inner { width: calc(100% - 20px); grid-template-columns: 44px minmax(0, 1fr) auto; gap: 8px; }
    .header-inner > .logo-text { justify-self: center; font-size: 25px; }
    .nav-core, .channel-nav { display: none; }
    .menu-toggle {
        width: 42px; height: 42px; display: inline-flex; flex-direction: column; align-items: center; justify-content: center; gap: 5px;
        border: 1px solid var(--border); border-radius: 12px; background: #111; color: var(--gold); cursor: pointer;
    }
    .menu-toggle span { width: 19px; height: 2px; background: var(--gold); border-radius: 99px; }
    .header-register { min-height: 40px; padding: 8px 16px; font-size: 14px; }
    .drawer-overlay {
        display: block; position: fixed; inset: 0; z-index: 198; background: rgba(0, 0, 0, .68); opacity: 0; visibility: hidden; transition: .25s ease;
    }
    .mobile-drawer {
        display: block; position: fixed; inset: 0 auto 0 0; z-index: 199; width: min(84vw, 320px); padding-bottom: 30px;
        background: #101010; border-right: 1px solid var(--border); transform: translateX(-102%); transition: transform .28s ease; overflow-y: auto;
    }
    .drawer-open .drawer-overlay { opacity: 1; visibility: visible; }
    .drawer-open .mobile-drawer { transform: translateX(0); }
    .drawer-head { position: sticky; top: 0; z-index: 1; display: flex; align-items: center; justify-content: space-between; padding: 20px; background: rgba(16, 16, 16, .96); border-bottom: 1px solid var(--border); }
    .drawer-logo { font-size: 25px; }
    .drawer-close { width: 38px; height: 38px; border: 1px solid var(--border); border-radius: 50%; background: transparent; color: var(--gold); font-size: 27px; line-height: 1; cursor: pointer; }
    .drawer-nav { display: grid; padding: 12px; }
    .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); }
    .mobile-bottom-nav {
        display: grid; position: fixed; inset: auto 0 0; z-index: 120; grid-template-columns: repeat(4, 1fr); min-height: 62px;
        padding-bottom: env(safe-area-inset-bottom); background: rgba(8, 8, 8, .96); border-top: 1px solid var(--border); backdrop-filter: blur(12px);
    }
    .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 a span { color: var(--gold-strong); font-size: 18px; line-height: 1; }
    .mobile-bottom-nav a.active { color: var(--gold); background: rgba(247, 210, 122, .06); }
    .hero-banner { min-height: auto; }
    .hero-banner::after { background: linear-gradient(180deg, rgba(8, 8, 8, .68), rgba(8, 8, 8, .98) 65%); }
    .hero-banner > img { position: relative; width: 100%; height: 260px; object-position: center; opacity: .82; }
    .hero-content { padding: 36px 0 58px; }
    .hero-banner .container { display: flex; flex-direction: column-reverse; }
    h1 { font-size: 42px; }
    .section { padding: 54px 0; }
    .section-head { align-items: flex-start; flex-direction: column; gap: 12px; }
    .split-content, .split-content.reverse, .inner-hero-grid, .compliance-grid { grid-template-columns: 1fr; gap: 28px; }
    .split-content.reverse .split-media { order: 0; }
    .quick-grid, .steps, .stat-row { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .callout-grid { grid-template-columns: 1fr; }
    .inner-hero { padding-top: 52px; }
    .inner-hero-media { min-height: 220px; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 560px) {
    .container { width: min(100% - 28px, 1180px); }
    .header-inner > .logo-text { font-size: 22px; letter-spacing: 1px; }
    .header-register { padding-inline: 14px; }
    h1 { font-size: 36px; }
    h2 { font-size: 29px; }
    .lead { font-size: 16px; }
    .hero-banner > img { height: 220px; }
    .grid-2, .grid-3, .grid-4, .zone-grid, .review-grid, .quick-grid, .steps, .stat-row, .footer-grid { grid-template-columns: 1fr; }
    .zone-card .media { height: 170px; }
    .split-media { min-height: 220px; }
    .split-media img, .content-img, .inner-hero-media img { max-height: 230px; }
    .quick-link p { min-height: auto; }
    .footer-bottom { flex-direction: column; }
    .card, .info-card, .review-card, .notice-card { padding: 22px; }
    .callout { padding: 24px; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; }
}