:root {
    --bg: #080611;
    --bg-deep: #0D0918;
    --bg-soft: #151022;
    --card: #16111F;
    --primary: #C78BFF;
    --primary-strong: #A96BFF;
    --text: #F5F2FF;
    --muted: #C8BBDD;
    --subtle: #9E8FB6;
    --border: rgba(199, 139, 255, 0.18);
    --shadow: 0 18px 42px rgba(0, 0, 0, 0.48);
    --glow: 0 0 26px rgba(167, 99, 255, 0.28);
    --container: 1180px;
    --header-height: 128px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    min-width: 320px;
    background:
        radial-gradient(circle at 15% 8%, rgba(126, 49, 217, 0.16), transparent 28%),
        radial-gradient(circle at 92% 22%, rgba(199, 139, 255, 0.11), transparent 24%),
        var(--bg);
    color: var(--text);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", "PingFang SC", sans-serif;
    line-height: 1.75;
    padding-bottom: 0;
}
body.drawer-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button { font: inherit; }
p { margin: 0 0 1em; color: var(--muted); }
h1, h2, h3, h4 { margin: 0 0 0.55em; line-height: 1.22; color: var(--primary); text-shadow: 0 0 20px rgba(199, 139, 255, 0.20); }
h1 { font-size: clamp(2.25rem, 5vw, 4.65rem); letter-spacing: -0.035em; }
h2 { font-size: clamp(1.65rem, 3.5vw, 2.75rem); }
h3 { font-size: 1.22rem; }

.container { width: min(calc(100% - 40px), var(--container)); margin-inline: auto; }
.section-pad { padding: 78px 0; }
.section-muted { background: linear-gradient(180deg, rgba(21, 16, 34, 0.76), rgba(13, 9, 24, 0.72)); border-block: 1px solid rgba(199, 139, 255, 0.08); }
.section-heading { max-width: 730px; margin-bottom: 32px; }
.eyebrow { display: inline-flex; color: var(--primary-strong); font-weight: 800; letter-spacing: 0.12em; font-size: 0.82rem; text-transform: uppercase; margin-bottom: 12px; }
.number-tag { display: inline-flex; color: var(--primary-strong); font-size: 0.78rem; font-weight: 900; letter-spacing: 0.14em; margin-bottom: 12px; }
.text-link { color: var(--primary); font-weight: 800; }
.text-link:hover { color: #fff; }

.skip-link { position: fixed; left: 16px; top: -80px; z-index: 9999; background: #fff; color: #111; padding: 10px 14px; border-radius: 8px; }
.skip-link:focus { top: 16px; }

.site-header { position: fixed; inset: 0 0 auto 0; z-index: 1000; background: rgba(8, 6, 17, 0.94); backdrop-filter: blur(12px); border-bottom: 1px solid rgba(199, 139, 255, 0.16); }
.topbar { height: 76px; }
.nav-layout { height: 76px; display: grid; grid-template-columns: auto minmax(0, 1fr) auto; align-items: center; gap: 28px; }
.logo-text { display: inline-block; white-space: nowrap; font-size: 30px; font-weight: 900; letter-spacing: 2px; background: linear-gradient(180deg, #FFFFFF 0%, #C78BFF 42%, #7A2BFF 100%); -webkit-background-clip: text; -webkit-text-fill-color: transparent; text-shadow: 0 0 12px rgba(199,139,255,0.62), 0 0 32px rgba(122,43,255,0.46); }
.nav-core { display: flex; align-items: center; justify-content: center; gap: 8px; 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: 0.96rem; }
.nav-core a:hover, .nav-core a.active { color: var(--primary); background: rgba(199,139,255,0.10); box-shadow: 0 0 18px rgba(199,139,255,0.16); }
.main-btn { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 10px 24px; border: 1px solid rgba(255,255,255,0.16); background: linear-gradient(180deg, #D9A8FF 0%, #8B45FF 55%, #5A19C9 100%); color: #FFFFFF; font-weight: 900; border-radius: 999px; box-shadow: 0 12px 28px rgba(167,99,255,0.24); white-space: nowrap; transition: transform .2s ease, box-shadow .2s ease; }
.main-btn:hover { transform: translateY(-2px); box-shadow: 0 16px 34px rgba(167,99,255,0.35); }
.header-register { justify-self: end; }
.ghost-btn { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 10px 20px; border: 1px solid rgba(199,139,255,0.34); color: var(--text); border-radius: 999px; background: rgba(199,139,255,0.06); font-weight: 800; }
.ghost-btn:hover { color: var(--primary); border-color: rgba(199,139,255,0.65); }
.channel-nav { background: rgba(13,9,24,0.94); border-top: 1px solid rgba(199,139,255,0.08); border-bottom: 1px solid rgba(199,139,255,0.12); overflow: hidden; }
.channel-scroll { height: 52px; display: flex; align-items: center; gap: 9px; overflow-x: auto; white-space: nowrap; scrollbar-width: thin; scrollbar-color: rgba(199,139,255,.35) transparent; }
.channel-nav a { color: var(--muted); border: 1px solid rgba(199,139,255,0.14); border-radius: 999px; padding: 5px 12px; font-size: 0.88rem; flex: 0 0 auto; }
.channel-nav a:hover, .channel-nav a.active { color: var(--primary); border-color: rgba(199,139,255,0.45); background: rgba(199,139,255,0.08); }
.site-main { padding-top: var(--header-height); min-height: 70vh; }

.menu-toggle { display: none; width: 42px; height: 42px; padding: 9px; border: 1px solid var(--border); background: var(--bg-deep); border-radius: 12px; cursor: pointer; }
.menu-toggle span { display: block; height: 2px; margin: 5px 0; border-radius: 3px; background: var(--text); }
.drawer-overlay { position: fixed; inset: 0; z-index: 1090; background: rgba(0,0,0,.66); opacity: 0; visibility: hidden; transition: .25s ease; }
.mobile-drawer { position: fixed; inset: 0 auto 0 0; z-index: 1100; width: min(84vw, 320px); background: #0D0918; border-right: 1px solid var(--border); transform: translateX(-105%); transition: transform .28s ease; overflow-y: auto; box-shadow: 20px 0 50px rgba(0,0,0,.55); }
.drawer-open .drawer-overlay { opacity: 1; visibility: visible; }
.drawer-open .mobile-drawer { transform: translateX(0); }
.drawer-head { position: sticky; top: 0; display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 20px; background: rgba(13,9,24,.97); border-bottom: 1px solid var(--border); }
.drawer-close { width: 40px; height: 40px; border: 1px solid var(--border); border-radius: 50%; background: var(--bg-soft); color: #fff; font-size: 1.7rem; line-height: 1; cursor: pointer; }
.drawer-nav { display: grid; padding: 14px; }
.drawer-nav a { padding: 12px 14px; border-radius: 12px; color: var(--muted); font-weight: 700; }
.drawer-nav a:hover, .drawer-nav a.active { color: var(--primary); background: rgba(199,139,255,.09); }

.page-hero, .home-hero { position: relative; overflow: hidden; }
.page-hero::before, .home-hero::before { content: ""; position: absolute; width: 480px; height: 480px; left: -160px; top: -160px; border-radius: 50%; background: rgba(117,42,214,.15); filter: blur(40px); pointer-events: none; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(350px, .95fr); gap: 48px; align-items: center; }
.hero-copy p { max-width: 700px; font-size: 1.03rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.content-frame { margin: 0; background: linear-gradient(145deg, rgba(199,139,255,.08), rgba(22,17,31,.95)); border: 1px solid var(--border); border-radius: 24px; padding: 14px; box-shadow: var(--shadow), var(--glow); overflow: hidden; }
.hero-media img { width: 100%; max-height: 380px; object-fit: contain; border-radius: 16px; }
.secondary-media img { width: 100%; max-height: 300px; object-fit: contain; border-radius: 15px; }
.split-layout { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(280px, .6fr); gap: 38px; align-items: start; }
.notice-card, .card, .zone-card, .info-card, .review-card { background: var(--card); border: 1px solid var(--border); box-shadow: var(--shadow); border-radius: 18px; }
.notice-card { padding: 26px; }
.feature-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; }
.info-card { padding: 24px; }
.info-card p:last-child, .notice-card p:last-child { margin-bottom: 0; }
.media-copy-grid { display: grid; grid-template-columns: minmax(320px, .85fr) minmax(0, 1.15fr); gap: 42px; align-items: center; }
.step-list { list-style: none; padding: 0; margin: 24px 0 0; display: grid; gap: 14px; counter-reset: steps; }
.step-list li { position: relative; padding: 18px 18px 18px 62px; border: 1px solid var(--border); border-radius: 16px; background: rgba(22,17,31,.78); }
.step-list li::before { counter-increment: steps; content: counter(steps); position: absolute; left: 18px; top: 18px; display: grid; place-items: center; width: 28px; height: 28px; border-radius: 50%; color: #fff; font-weight: 900; background: linear-gradient(180deg,#D9A8FF,#6C28D8); }
.step-list span { display: block; color: var(--text); font-weight: 900; margin-bottom: 4px; }
.step-list p { margin: 0; }
.step-list-wide { grid-template-columns: repeat(3, minmax(0,1fr)); }
.review-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 18px; }
.review-card { margin: 0; padding: 25px; }
.review-card p { color: var(--text); }
.review-card footer { color: var(--subtle); font-size: .9rem; }
.faq-list { display: grid; gap: 12px; }
.faq-list details { background: var(--card); border: 1px solid var(--border); border-radius: 15px; padding: 0 20px; }
.faq-list summary { cursor: pointer; color: var(--text); font-weight: 900; padding: 18px 0; }
.faq-list details p { padding: 0 0 18px; margin: 0; }
.compliance-band { background: linear-gradient(115deg, rgba(83,28,151,.34), rgba(13,9,24,.92)); border-top: 1px solid rgba(199,139,255,.14); }
.compliance-grid { display: grid; grid-template-columns: minmax(0,1fr) auto; gap: 32px; align-items: center; }

.home-hero .hero-grid { min-height: 530px; }
.hero-kicker { display: inline-flex; align-items: center; gap: 8px; border: 1px solid var(--border); border-radius: 999px; background: rgba(199,139,255,.07); color: var(--primary); padding: 7px 12px; font-weight: 800; margin-bottom: 18px; }
.hero-stat-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 26px; }
.hero-stat { padding: 16px; border: 1px solid var(--border); border-radius: 14px; background: rgba(22,17,31,.66); }
.hero-stat strong { display: block; color: #fff; font-size: 1.04rem; }
.hero-stat span { color: var(--subtle); font-size: .86rem; }
.quick-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.quick-actions a { color: var(--primary); border-bottom: 1px solid rgba(199,139,255,.42); font-weight: 800; }
.summary-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.summary-card { padding: 24px; background: linear-gradient(160deg, rgba(37,26,54,.9), rgba(22,17,31,.95)); border: 1px solid var(--border); border-radius: 18px; box-shadow: var(--shadow); }
.summary-card h3 { color: #fff; }
.category-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; }
.category-item { min-height: 168px; padding: 20px; display: flex; flex-direction: column; background: var(--card); border: 1px solid var(--border); border-radius: 17px; transition: transform .2s ease, border-color .2s ease; }
.category-item:hover { transform: translateY(-4px); border-color: rgba(199,139,255,.48); }
.category-item p { font-size: .92rem; flex: 1; }
.category-item a { color: var(--primary); font-weight: 900; }
.brand-feature { display: grid; grid-template-columns: minmax(300px,.88fr) minmax(0,1.12fr); gap: 44px; align-items: center; }
.brand-feature.reverse { grid-template-columns: minmax(0,1.12fr) minmax(300px,.88fr); }
.brand-feature.reverse .feature-copy { order: 1; }
.brand-feature.reverse .content-frame { order: 2; }
.feature-copy ul { margin: 20px 0 0; padding-left: 20px; color: var(--muted); }
.zone-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; }
.zone-card { overflow: hidden; }
.zone-card img { width: 100%; height: 178px; object-fit: contain; background: #100b1a; border-bottom: 1px solid var(--border); }
.zone-body { padding: 21px; }
.zone-body p { font-size: .94rem; }
.zone-body .text-link { display: inline-flex; margin-top: 4px; }
.dual-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 20px; }
.callout-card { padding: 28px; background: linear-gradient(145deg, rgba(34,24,49,.95), rgba(13,9,24,.95)); border: 1px solid var(--border); border-radius: 20px; box-shadow: var(--shadow); }
.security-list { display: grid; grid-template-columns: repeat(3,1fr); gap: 14px; margin-top: 22px; }
.security-list div { padding: 17px; border-radius: 14px; background: rgba(199,139,255,.06); border: 1px solid rgba(199,139,255,.12); }
.testimonial-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; }
.about-panel { display: grid; grid-template-columns: minmax(0,1fr) auto; align-items: center; gap: 34px; padding: 32px; border: 1px solid var(--border); border-radius: 22px; background: linear-gradient(135deg, rgba(49,31,73,.74), rgba(13,9,24,.92)); box-shadow: var(--shadow); }

.site-footer { background: #05030A; color: var(--muted); border-top: 1px solid rgba(199,139,255,.12); padding: 58px 0 26px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr repeat(3, .7fr); gap: 34px; }
.footer-grid h2 { color: #fff; font-size: 1rem; text-shadow: none; margin-bottom: 14px; }
.footer-grid a:not(.logo-text) { display: block; color: var(--muted); margin: 7px 0; }
.footer-grid a:hover { color: var(--primary); }
.footer-logo { margin-bottom: 14px; }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; padding-top: 24px; margin-top: 28px; border-top: 1px solid rgba(199,139,255,.10); font-size: .9rem; }
.footer-bottom p { margin: 0; }
.mobile-bottom-nav { display: none; }

@media (max-width: 1050px) {
    .nav-layout { gap: 16px; }
    .nav-core { gap: 2px; }
    .nav-core a { padding: 8px 8px; font-size: .9rem; }
    .feature-grid, .zone-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
    .category-grid { grid-template-columns: repeat(3,1fr); }
    .footer-grid { grid-template-columns: 1.2fr repeat(3,.8fr); gap: 22px; }
}

@media (max-width: 820px) {
    :root { --header-height: 68px; }
    body { padding-bottom: 78px; }
    .container { width: min(calc(100% - 28px), var(--container)); }
    .section-pad { padding: 58px 0; }
    .topbar, .nav-layout { height: 68px; }
    .nav-layout { grid-template-columns: 42px minmax(0,1fr) auto; gap: 10px; }
    .menu-toggle { display: block; }
    .nav-core, .channel-nav { display: none; }
    .logo-text { font-size: 24px; justify-self: center; }
    .header-register { padding: 8px 16px; min-height: 40px; }
    .site-main { padding-top: 68px; }
    .hero-grid, .split-layout, .media-copy-grid, .brand-feature, .brand-feature.reverse, .compliance-grid, .about-panel { grid-template-columns: 1fr; }
    .hero-grid { gap: 30px; }
    .home-hero .hero-grid { min-height: auto; }
    .brand-feature.reverse .feature-copy, .brand-feature.reverse .content-frame { order: initial; }
    .hero-media img { max-height: 300px; }
    .secondary-media img { max-height: 240px; }
    .summary-grid, .security-list { grid-template-columns: repeat(2,1fr); }
    .category-grid { grid-template-columns: repeat(2,1fr); }
    .review-grid, .testimonial-grid, .step-list-wide { grid-template-columns: 1fr; }
    .dual-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: repeat(2,1fr); }
    .footer-bottom { flex-direction: column; }
    .mobile-bottom-nav { position: fixed; left: 10px; right: 10px; bottom: max(10px, env(safe-area-inset-bottom)); z-index: 980; display: grid; grid-template-columns: repeat(4,1fr); padding: 8px; border: 1px solid var(--border); border-radius: 18px; background: rgba(13,9,24,.96); backdrop-filter: blur(12px); box-shadow: 0 14px 40px rgba(0,0,0,.5); }
    .mobile-bottom-nav a { display: grid; place-items: center; gap: 1px; color: var(--subtle); font-size: .76rem; font-weight: 800; border-radius: 12px; padding: 5px 2px; }
    .mobile-bottom-nav a span { font-size: 1.05rem; line-height: 1; }
    .mobile-bottom-nav a.active { color: var(--primary); background: rgba(199,139,255,.09); }
}

@media (max-width: 560px) {
    h1 { font-size: 2.45rem; }
    h2 { font-size: 1.72rem; }
    .section-pad { padding: 48px 0; }
    .logo-text { font-size: 21px; letter-spacing: 1px; }
    .header-register { padding: 7px 14px; font-size: .9rem; }
    .hero-actions { align-items: stretch; }
    .hero-actions a { flex: 1 1 auto; }
    .hero-stat-row { grid-template-columns: 1fr; }
    .feature-grid, .zone-grid, .summary-grid, .category-grid, .security-list, .footer-grid { grid-template-columns: 1fr; }
    .category-item { min-height: 140px; }
    .content-frame { padding: 10px; border-radius: 18px; }
    .hero-media img { max-height: 235px; }
    .secondary-media img, .zone-card img { max-height: 200px; height: auto; }
    .notice-card, .info-card, .review-card, .callout-card { padding: 21px; }
    .step-list li { padding: 16px 15px 16px 54px; }
    .step-list li::before { left: 14px; top: 16px; }
    .about-panel { padding: 24px; }
}
