:root {
    --bg: #151A23;
    --panel: #1B2130;
    --panel-2: #202738;
    --panel-3: #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);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
    line-height: 1.78;
    overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
.container { width: min(1200px, calc(100% - 32px)); margin: 0 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);
}
.topbar {
    min-height: 74px;
    display: flex;
    align-items: center;
    gap: 18px;
}
.brand, .footer-logo, .drawer-logo { flex: 0 0 auto; display: inline-flex; align-items: center; }
.brand img { width: 128px; max-height: 48px; object-fit: contain; }
.desktop-nav {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    min-width: 0;
}
.desktop-nav a, .nav-drop > button {
    color: #F1DCA3;
    padding: 11px 12px;
    border-radius: 14px;
    font-size: 15px;
    white-space: nowrap;
    border: 0;
    background: transparent;
    cursor: pointer;
    font-family: inherit;
}
.desktop-nav a:hover, .nav-drop:hover > button, .desktop-nav a.active, .nav-drop.active > button {
    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-drop { position: relative; }
.drop-menu {
    position: absolute;
    top: calc(100% + 10px);
    left: 0;
    min-width: 168px;
    padding: 10px;
    border-radius: 16px;
    background: #1B2130;
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: .22s ease;
}
.right-drop { left: auto; right: 0; }
.nav-drop:hover .drop-menu, .nav-drop:focus-within .drop-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.drop-menu a { display: block; padding: 10px 12px; }
.main-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    background: #F1DCA3;
    color: #151A23;
    border-radius: 999px;
    padding: 11px 20px;
    font-weight: 800;
    box-shadow: 0 10px 24px rgba(241,220,163,0.18);
    transition: .2s ease;
    border: 1px solid rgba(241,220,163,0.30);
    white-space: nowrap;
}
.main-btn:hover { background: #E3C98F; transform: translateY(-1px); }
.header-btn { flex: 0 0 auto; }
.menu-toggle { display: none; }
.page-shell { min-height: 60vh; }
h1, h2, h3, .section-title, .gold { color: #F1DCA3; }
p { color: var(--muted); margin: 0 0 14px; }
.section { padding: 36px 0; }
.section-title { font-size: clamp(26px, 3.2vw, 40px); margin: 0 0 16px; line-height: 1.25; }
.section-lead { max-width: 860px; margin-bottom: 22px; color: var(--muted); }
.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;
    border: 1px solid rgba(241,220,163,0.12);
}
.hero-inner {
    display: grid;
    grid-template-columns: 1.08fr .92fr;
    gap: 32px;
    align-items: center;
    padding: clamp(28px, 4vw, 56px);
}
.hero-kicker, .eyebrow, .tag {
    display: inline-flex;
    align-items: center;
    color: #F1DCA3;
    background: rgba(241,220,163,0.08);
    border: 1px solid rgba(241,220,163,0.18);
    border-radius: 999px;
    padding: 5px 12px;
    font-size: 13px;
    margin-bottom: 12px;
}
.hero-section h1, .inner-hero h1 { font-size: clamp(34px, 5vw, 62px); line-height: 1.14; margin: 0 0 18px; }
.hero-actions { display: flex; gap: 18px; align-items: center; margin-top: 24px; flex-wrap: wrap; }
.text-link {
    color: #F1DCA3;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}
.text-link::after { content: "›"; font-size: 18px; line-height: 1; }
.hero-media, .image-frame {
    background: linear-gradient(180deg, rgba(241,220,163,0.08), rgba(241,220,163,0.02));
    border: 1px solid var(--border);
    border-radius: 22px;
    padding: 14px;
    box-shadow: var(--shadow);
}
.content-img, .zone-card img, .app-section img, .hero-section img, .inner-hero img, .image-frame img {
    max-width: 100%;
    height: auto;
    object-fit: contain;
    border-radius: 16px;
}
.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; }
.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: 18px; }
.card, .zone-card, .info-card, .review-card, .faq-item, .notice-card, .step-card, .metric-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: 20px;
    padding: 22px;
}
.card h3, .zone-card h3, .info-card h3, .review-card h3, .faq-item h3, .notice-card h3, .step-card h3 { margin: 0 0 10px; }
.card p, .zone-card p, .info-card p, .review-card p, .faq-item p, .notice-card p, .step-card p { margin-bottom: 12px; }
.capsule-grid { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 14px; }
.capsule-card { padding: 18px; border-radius: 18px; background: #202738; border: 1px solid var(--border); }
.capsule-card span { color: #F1DCA3; font-weight: 800; font-size: 13px; }
.capsule-card h3 { margin: 7px 0 6px; font-size: 18px; }
.overview-band {
    background: linear-gradient(135deg, #1B2130, #202738);
    border: 1px solid var(--border);
    border-radius: 24px;
    padding: 28px;
    box-shadow: var(--shadow);
}
.feature-list { display: grid; gap: 12px; margin: 16px 0 0; padding: 0; list-style: none; }
.feature-list li { color: var(--muted); padding-left: 24px; position: relative; }
.feature-list li::before { content: "◆"; color: #F1DCA3; position: absolute; left: 0; top: 0; font-size: 12px; }
.story-row { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; align-items: center; margin: 24px 0; }
.story-row.reverse .story-text { order: 1; }
.story-row.reverse .image-frame { order: 2; }
.story-text { background: #1B2130; border: 1px solid var(--border); border-radius: 22px; padding: 28px; box-shadow: var(--shadow); }
.zone-card { overflow: hidden; padding: 0; }
.zone-card .zone-body { padding: 20px; }
.zone-card img { width: 100%; background: #202738; }
.app-panel, .support-panel, .about-panel {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    align-items: center;
    background: #202738;
    border: 1px solid var(--border);
    border-radius: 24px;
    padding: 28px;
    box-shadow: var(--shadow);
}
.app-panel.no-media, .support-panel.no-media { grid-template-columns: 1fr; }
.review-card strong { color: var(--gold); display: block; margin-bottom: 8px; }
.inner-hero {
    margin: 28px auto 28px;
    border-radius: 24px;
    background: radial-gradient(circle at 80% 20%, rgba(241,220,163,0.10), transparent 34%), linear-gradient(135deg, #1B2130, #202738 58%, #151A23);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    padding: clamp(26px, 4vw, 48px);
    display: grid;
    grid-template-columns: 1.1fr .9fr;
    gap: 28px;
    align-items: center;
}
.inner-hero.no-media { grid-template-columns: 1fr; }
.breadcrumb { color: var(--soft); font-size: 14px; margin-bottom: 10px; }
.breadcrumb a { color: var(--gold); }
.article-block {
    background: #1B2130;
    border: 1px solid var(--border);
    border-radius: 24px;
    padding: 28px;
    box-shadow: var(--shadow);
}
.article-block h2 { margin-top: 0; }
.steps { counter-reset: step; }
.step-card { position: relative; padding-top: 44px; }
.step-card::before {
    counter-increment: step;
    content: counter(step, decimal-leading-zero);
    position: absolute;
    top: 16px;
    left: 20px;
    color: #F1DCA3;
    font-weight: 900;
    letter-spacing: .06em;
}
.notice-card { background: #202738; }
.footer-grid { display: grid; grid-template-columns: 1.4fr .8fr .8fr 1fr; gap: 30px; padding: 48px 0; }
.site-footer { background: #0E121A; color: #D5DBEA; margin-top: 42px; }
.footer-logo img { width: 128px; max-height: 48px; object-fit: contain; margin-bottom: 16px; }
.footer-links h3, .footer-reminder h3 { color: #F1DCA3; margin: 0 0 12px; }
.footer-links a { display: block; color: #D5DBEA; margin: 8px 0; }
.footer-bottom { border-top: 1px solid rgba(241,220,163,0.10); color: #8F98AD; padding: 18px 16px; text-align: center; }
.drawer-mask, .mobile-drawer { display: none; }
@media (max-width: 1080px) {
    .desktop-nav { gap: 0; }
    .desktop-nav a, .nav-drop > button { padding: 9px 8px; font-size: 14px; }
    .grid-4 { grid-template-columns: repeat(2, minmax(0,1fr)); }
    .capsule-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
}
@media (max-width: 860px) {
    .topbar { min-height: 68px; justify-content: space-between; gap: 10px; }
    .desktop-nav { display: none; }
    .menu-toggle {
        display: inline-flex;
        width: 42px;
        height: 42px;
        border: 1px solid rgba(241,220,163,0.20);
        background: #1B2130;
        border-radius: 14px;
        align-items: center;
        justify-content: center;
        flex-direction: column;
        gap: 5px;
        flex: 0 0 auto;
    }
    .menu-toggle span { width: 20px; height: 2px; border-radius: 2px; background: #F1DCA3; }
    .brand { position: absolute; left: 50%; transform: translateX(-50%); }
    .brand img { width: 104px; }
    .header-btn { padding: 9px 13px; font-size: 13px; }
    .hero-inner, .inner-hero, .app-panel, .support-panel, .about-panel, .story-row, .grid-2 { grid-template-columns: 1fr; }
    .story-row.reverse .story-text, .story-row.reverse .image-frame { order: initial; }
    .grid-3 { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; padding: 36px 0; }
    .drawer-mask {
        display: block;
        position: fixed;
        inset: 0;
        background: rgba(0,0,0,0.58);
        z-index: 10000;
        opacity: 0;
        visibility: hidden;
        transition: .24s ease;
    }
    .mobile-drawer {
        display: flex;
        flex-direction: column;
        position: fixed;
        top: 0;
        left: 0;
        width: min(84vw, 320px);
        height: 100vh;
        background: #1B2130;
        z-index: 10001;
        transform: translateX(-102%);
        transition: transform .28s ease;
        border-right: 1px solid rgba(241,220,163,0.16);
        box-shadow: 20px 0 48px rgba(0,0,0,0.36);
    }
    body.menu-open { overflow: hidden; }
    body.menu-open .drawer-mask { opacity: 1; visibility: visible; }
    body.menu-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: 110px; max-height: 44px; object-fit: contain; }
    .drawer-close { width: 38px; height: 38px; border-radius: 50%; border: 1px solid rgba(241,220,163,0.20); background: #202738; color: #F1DCA3; font-size: 26px; line-height: 1; }
    .drawer-nav { padding: 14px; overflow-y: auto; }
    .drawer-nav a { display: block; padding: 12px 14px; color: #F1DCA3; border-radius: 14px; margin-bottom: 6px; background: rgba(241,220,163,0.04); }
    .drawer-nav a.active { box-shadow: inset 0 -2px 0 #F1DCA3, 0 10px 22px rgba(241,220,163,0.12); background: rgba(241,220,163,0.10); }
    .drawer-note { margin: auto 18px 22px; padding: 14px; border-radius: 16px; background: #202738; color: #B8C0D3; font-size: 13px; border: 1px solid rgba(241,220,163,0.12); }
}
@media (max-width: 560px) {
    .container { width: min(100% - 24px, 1200px); }
    .hero-section { margin: 18px 12px 24px; border-radius: 18px; }
    .hero-inner, .inner-hero { padding: 22px; }
    .capsule-grid, .grid-4 { grid-template-columns: 1fr; }
    .section { padding: 26px 0; }
    .card, .zone-card .zone-body, .info-card, .review-card, .faq-item, .notice-card, .step-card, .article-block, .story-text { padding: 18px; }
}
