* { box-sizing: border-box; }
:root {
    --bg: #151A23;
    --panel: #1B2130;
    --panel2: #202738;
    --panel3: #252D40;
    --gold: #F1DCA3;
    --gold-hover: #E3C98F;
    --text: #E8ECF5;
    --muted: #B8C0D3;
    --soft: #8F98AD;
    --footer: #0E121A;
    --border: rgba(241,220,163,0.14);
    --shadow: 0 14px 36px rgba(0,0,0,0.28);
}
html { scroll-behavior: smooth; }
body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
    line-height: 1.75;
    overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; height: auto; }
.site-header {
    position: sticky;
    top: 0;
    z-index: 9999;
    background: #151A23;
    backdrop-filter: blur(10px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.22);
    border-bottom: 1px solid rgba(241,220,163,0.10);
}
.header-inner {
    max-width: 1200px;
    margin: 0 auto;
    min-height: 76px;
    padding: 0 20px;
    display: flex;
    align-items: center;
    gap: 18px;
}
.brand-logo img { width: 116px; max-height: 50px; object-fit: contain; }
.desktop-nav { flex: 1; display: flex; align-items: center; justify-content: center; gap: 3px; }
.nav-link, .nav-dropdown > button {
    color: #F1DCA3;
    font-size: 15px;
    line-height: 1;
    padding: 16px 12px;
    border-radius: 16px;
    border: 0;
    background: transparent;
    cursor: pointer;
    font-family: inherit;
    white-space: nowrap;
}
.nav-link:hover, .nav-dropdown:hover > button, .nav-link.is-active, .nav-dropdown.is-active > button {
    color: #F1DCA3;
    background: linear-gradient(180deg, rgba(241,220,163,0.10), rgba(241,220,163,0.02));
    box-shadow: inset 0 -2px 0 #F1DCA3, 0 10px 22px rgba(241,220,163,0.16);
}
.nav-dropdown { position: relative; }
.dropdown-panel {
    position: absolute;
    left: 0;
    top: calc(100% + 10px);
    width: 170px;
    padding: 10px;
    background: #1B2130;
    border: 1px solid var(--border);
    border-radius: 18px;
    box-shadow: var(--shadow);
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: .22s ease;
}
.nav-dropdown:hover .dropdown-panel { opacity: 1; visibility: visible; transform: translateY(0); }
.dropdown-panel a {
    display: block;
    color: var(--text);
    padding: 10px 12px;
    border-radius: 12px;
    font-size: 14px;
}
.dropdown-panel a:hover { color: var(--gold); background: rgba(241,220,163,0.08); }
.main-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 42px;
    padding: 0 22px;
    border-radius: 999px;
    background: #F1DCA3;
    color: #151A23;
    font-weight: 700;
    box-shadow: 0 10px 24px rgba(241,220,163,0.18);
    transition: .2s ease;
    white-space: nowrap;
}
.main-btn:hover { background: #E3C98F; transform: translateY(-1px); }
.header-btn { font-size: 14px; }
.mobile-topbar { display: none; }
.drawer-overlay, .mobile-drawer { display: none; }
main { min-height: 62vh; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.section { max-width: 1200px; margin: 0 auto 34px; padding: 0 20px; }
.section.tight { margin-bottom: 24px; }
.section-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; margin-bottom: 18px; }
.section-kicker, .eyebrow, .tag { color: var(--gold); font-weight: 700; letter-spacing: .04em; }
h1, h2, h3, .section-title, .nav a { color: #F1DCA3; }
h1 { font-size: clamp(34px, 5vw, 60px); line-height: 1.12; margin: 0 0 18px; }
h2 { font-size: clamp(25px, 3vw, 36px); margin: 0; line-height: 1.25; }
h3 { font-size: 20px; margin: 0 0 10px; line-height: 1.35; }
p { margin: 0 0 14px; color: var(--text); }
.lead { color: var(--muted); font-size: 17px; }
.text-link { color: var(--gold); font-weight: 700; display: inline-flex; align-items: center; gap: 6px; }
.text-link::after { content: '›'; }
.hero-section {
    max-width: 1200px;
    margin: 28px auto 36px;
    border-radius: 22px;
    background:
        radial-gradient(circle at 16% 18%, rgba(241,220,163,0.12) 0%, rgba(241,220,163,0) 32%),
        linear-gradient(135deg, #1B2130 0%, #202738 56%, #151A23 100%);
    box-shadow: 0 18px 40px rgba(0,0,0,0.30);
    overflow: hidden;
    position: relative;
}
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.04fr) minmax(300px, .96fr); gap: 28px; align-items: center; padding: 48px; }
.hero-media, .media-box {
    background: linear-gradient(145deg, rgba(241,220,163,0.08), rgba(255,255,255,0.02));
    border: 1px solid var(--border);
    border-radius: 22px;
    padding: 14px;
    box-shadow: var(--shadow);
}
.hero-section img, .content-img, .zone-card img, .app-section img, .media-box img {
    max-width: 100%;
    height: auto;
    object-fit: contain;
}
.hero-media img { width: 100%; max-height: 380px; object-fit: contain; border-radius: 16px; }
.hero-badges { display: flex; flex-wrap: wrap; gap: 10px; margin: 22px 0; }
.hero-badges span, .mini-badge {
    color: var(--gold);
    border: 1px solid rgba(241,220,163,0.18);
    background: rgba(241,220,163,0.07);
    border-radius: 999px;
    padding: 7px 12px;
    font-size: 13px;
}
.welcome-card, .notice-box, .card, .zone-card, .info-card, .review-card, .faq-item, .timeline-card {
    background: #1B2130;
    border: 1px solid rgba(241,220,163,0.14);
    box-shadow: 0 14px 36px rgba(0,0,0,0.25);
    border-radius: 22px;
}
.welcome-card { padding: 26px; }
.pill-grid, .feature-grid, .zone-grid, .review-grid, .faq-grid, .support-grid, .guide-grid { display: grid; gap: 18px; }
.pill-grid { grid-template-columns: repeat(4, 1fr); }
.pill-card { padding: 20px; min-height: 164px; }
.pill-card .num { color: var(--gold); font-weight: 800; font-size: 13px; }
.pill-card p { color: var(--muted); margin-bottom: 12px; }
.feature-grid { grid-template-columns: repeat(4, 1fr); }
.card, .info-card, .review-card, .timeline-card { padding: 22px; }
.card p, .info-card p, .review-card p, .timeline-card p { color: var(--muted); }
.story-stack { display: grid; gap: 22px; }
.story-row { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; align-items: center; padding: 20px; background: #202738; border: 1px solid var(--border); border-radius: 24px; box-shadow: var(--shadow); }
.story-row.reverse .story-text { order: 1; }
.story-row.reverse .media-box { order: 2; }
.story-text { padding: 6px 8px; }
.service-list { display: flex; flex-wrap: wrap; gap: 8px; margin: 16px 0; padding: 0; list-style: none; }
.service-list li { color: var(--gold); background: rgba(241,220,163,0.08); border: 1px solid rgba(241,220,163,0.14); border-radius: 999px; padding: 6px 10px; font-size: 13px; }
.zone-grid { grid-template-columns: repeat(4, 1fr); }
.zone-card { overflow: hidden; }
.zone-card img { width: 100%; max-height: 190px; object-fit: contain; padding: 12px 12px 0; background: #202738; }
.zone-body { padding: 18px; }
.app-section { display: grid; grid-template-columns: .9fr 1.1fr; gap: 24px; align-items: center; }
.notice-box { padding: 24px; background: linear-gradient(135deg, #1B2130, #252D40); }
.steps { counter-reset: step; display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.step { position: relative; padding: 22px; background: #1B2130; border: 1px solid var(--border); border-radius: 20px; }
.step::before { counter-increment: step; content: counter(step, decimal-leading-zero); color: var(--gold); font-weight: 900; display: block; margin-bottom: 10px; }
.review-grid { grid-template-columns: repeat(3, 1fr); }
.review-card strong { display: block; color: var(--gold); margin-bottom: 8px; }
.support-grid { grid-template-columns: repeat(3, 1fr); }
.faq-grid { grid-template-columns: repeat(2, 1fr); }
.faq-item { padding: 22px; }
.faq-item p { color: var(--muted); }
.inner-hero { margin: 28px auto 34px; }
.inner-hero .hero-grid { grid-template-columns: minmax(0, 1fr) minmax(260px, .72fr); padding: 40px; }
.inner-hero .hero-media img { max-height: 300px; }
.page-layout { display: grid; grid-template-columns: 1fr 320px; gap: 22px; }
.content-panel { background: #1B2130; border: 1px solid var(--border); border-radius: 24px; padding: 28px; box-shadow: var(--shadow); }
.content-panel + .content-panel { margin-top: 22px; }
.content-panel p { color: var(--muted); }
.sidebar-card { background: #202738; border: 1px solid var(--border); border-radius: 22px; padding: 22px; position: sticky; top: 96px; box-shadow: var(--shadow); }
.sidebar-card a { display: block; color: var(--text); padding: 9px 0; border-bottom: 1px solid rgba(241,220,163,0.10); }
.sidebar-card a:hover { color: var(--gold); }
.guide-grid { grid-template-columns: repeat(2, 1fr); }
.list-check { margin: 12px 0 0; padding: 0; list-style: none; display: grid; gap: 10px; }
.list-check li { position: relative; padding-left: 22px; color: var(--muted); }
.list-check li::before { content: ''; width: 7px; height: 7px; background: var(--gold); border-radius: 50%; position: absolute; left: 2px; top: 12px; }
.safe-line { color: var(--muted); border-left: 3px solid var(--gold); padding-left: 14px; }
.site-footer { background: #0E121A; color: #D5DBEA; margin-top: 48px; }
.footer-inner { max-width: 1200px; margin: 0 auto; padding: 42px 20px; display: grid; grid-template-columns: 1.1fr 2fr; gap: 34px; }
.footer-logo img { width: 120px; max-height: 52px; object-fit: contain; margin-bottom: 16px; }
.footer-brand p, .footer-bottom p { color: #D5DBEA; }
.footer-links { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.footer-links h3 { font-size: 16px; margin-bottom: 12px; }
.footer-links a { display: block; color: #D5DBEA; margin: 6px 0; font-size: 14px; }
.footer-links a:hover { color: var(--gold); }
.footer-bottom { border-top: 1px solid rgba(241,220,163,0.10); text-align: center; padding: 16px 20px 24px; }
@media (max-width: 1080px) {
    .desktop-nav { gap: 0; }
    .nav-link, .nav-dropdown > button { padding: 14px 8px; font-size: 14px; }
    .pill-grid, .feature-grid, .zone-grid { grid-template-columns: repeat(2, 1fr); }
    .review-grid, .support-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 920px) {
    .header-inner { display: none; }
    .mobile-topbar { min-height: 68px; display: grid; grid-template-columns: 64px 1fr auto; align-items: center; gap: 10px; padding: 0 14px; }
    .mobile-logo { justify-self: center; }
    .mobile-logo img { width: 108px; max-height: 48px; object-fit: contain; }
    .menu-toggle { width: 44px; height: 44px; border: 1px solid rgba(241,220,163,0.16); background: #1B2130; border-radius: 14px; display: inline-flex; flex-direction: column; align-items: center; justify-content: center; gap: 5px; }
    .menu-toggle span { width: 20px; height: 2px; border-radius: 4px; background: #F1DCA3; }
    .mobile-topbar .main-btn { min-height: 38px; padding: 0 15px; font-size: 13px; }
    .drawer-overlay { display: block; position: fixed; inset: 0; background: rgba(0,0,0,0.54); z-index: 9998; opacity: 0; visibility: hidden; transition: .24s ease; }
    .mobile-drawer { display: block; position: fixed; left: 0; top: 0; bottom: 0; width: 84vw; max-width: 320px; background: #1B2130; z-index: 9999; transform: translateX(-104%); transition: .28s ease; box-shadow: 18px 0 40px rgba(0,0,0,0.34); overflow-y: auto; }
    body.drawer-open { overflow: hidden; }
    body.drawer-open .drawer-overlay { opacity: 1; visibility: visible; }
    body.drawer-open .mobile-drawer { transform: translateX(0); }
    .drawer-head { display: flex; align-items: center; justify-content: space-between; padding: 18px; border-bottom: 1px solid rgba(241,220,163,0.12); }
    .drawer-logo img { width: 112px; max-height: 48px; object-fit: contain; }
    .drawer-close { border: 0; background: #202738; color: var(--gold); width: 38px; height: 38px; border-radius: 12px; font-size: 26px; line-height: 1; }
    .drawer-nav { padding: 12px 18px 22px; }
    .drawer-nav a { display: block; color: var(--text); padding: 13px 8px; border-bottom: 1px solid rgba(241,220,163,0.10); }
    .drawer-nav a:hover { color: var(--gold); }
    .hero-grid, .inner-hero .hero-grid, .app-section, .page-layout, .story-row { grid-template-columns: 1fr; }
    .hero-grid, .inner-hero .hero-grid { padding: 30px 22px; }
    .story-row.reverse .story-text, .story-row.reverse .media-box { order: initial; }
    .sidebar-card { position: static; }
    .footer-inner { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
    .section, .container { padding: 0 14px; }
    .hero-section { margin: 18px 14px 28px; border-radius: 18px; }
    .hero-grid, .inner-hero .hero-grid { padding: 24px 18px; gap: 20px; }
    .pill-grid, .feature-grid, .zone-grid, .review-grid, .support-grid, .faq-grid, .guide-grid, .steps { grid-template-columns: 1fr; }
    .section-head { display: block; }
    .footer-links { grid-template-columns: repeat(2, 1fr); }
    .content-panel { padding: 22px; }
}
