:root {
    --bg: #080611;
    --bg-deep: #0D0918;
    --bg-soft: #151022;
    --card: #16111F;
    --primary: #C78BFF;
    --primary-strong: #A96BFF;
    --text: #F5F2FF;
    --text-soft: #C8BBDD;
    --muted: #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);
    --radius: 18px;
    --header-height: 124px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    background:
        radial-gradient(circle at 10% 0%, rgba(122,43,255,0.14), transparent 32%),
        radial-gradient(circle at 92% 18%, rgba(199,139,255,0.10), transparent 28%),
        #080611;
    color: var(--text);
    font-family: "Microsoft YaHei", "PingFang SC", Arial, 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 { font: inherit; }
.container { width: min(1160px, calc(100% - 36px)); margin: 0 auto; }
.site-main { padding-top: var(--header-height); min-height: 70vh; }

.site-header {
    position: fixed;
    inset: 0 0 auto;
    z-index: 1000;
    background: rgba(8,6,17,0.94);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(199,139,255,0.16);
}
.header-main { height: 72px; }
.header-inner {
    width: min(1220px, calc(100% - 28px));
    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;
    font-size: 30px;
    line-height: 1;
    font-weight: 900;
    letter-spacing: 2px;
    white-space: nowrap;
    background: linear-gradient(180deg, #FFFFFF 0%, #C78BFF 42%, #7A2BFF 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: #C78BFF;
    text-shadow: 0 0 12px rgba(199,139,255,0.62), 0 0 32px rgba(122,43,255,0.46);
}
.nav-core {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    min-width: 0;
    white-space: nowrap;
    flex-wrap: nowrap;
}
.nav-core a {
    color: #F5F2FF;
    padding: 9px 11px;
    border-radius: 999px;
    font-size: 15px;
    font-weight: 700;
    transition: .2s ease;
}
.nav-core a:hover, .nav-core a.active {
    color: #C78BFF;
    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: 0 24px;
    background: linear-gradient(180deg, #D9A8FF 0%, #8B45FF 55%, #5A19C9 100%);
    color: #FFFFFF;
    border: 1px solid rgba(255,255,255,0.22);
    border-radius: 999px;
    box-shadow: 0 12px 28px rgba(167,99,255,0.24);
    font-weight: 800;
    white-space: nowrap;
    transition: transform .2s ease, box-shadow .2s ease;
}
.main-btn:hover { transform: translateY(-2px); box-shadow: 0 16px 34px rgba(167,99,255,0.34); }
.header-register { justify-self: end; }
.channel-nav {
    height: 52px;
    background: rgba(13,9,24,0.94);
    border-top: 1px solid rgba(199,139,255,0.06);
    overflow-x: auto;
    overflow-y: hidden;
    white-space: nowrap;
    scrollbar-width: thin;
    scrollbar-color: rgba(199,139,255,.35) transparent;
}
.channel-inner {
    width: min(1220px, calc(100% - 28px));
    min-width: max-content;
    height: 100%;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 8px;
}
.channel-nav a {
    color: #C8BBDD;
    border: 1px solid rgba(199,139,255,0.14);
    border-radius: 999px;
    padding: 7px 13px;
    line-height: 1;
    font-size: 13px;
    transition: .2s ease;
}
.channel-nav a:hover, .channel-nav a.active {
    color: #C78BFF;
    border-color: rgba(199,139,255,0.45);
    background: rgba(199,139,255,0.08);
}
.menu-toggle { display: none; }

.hero, .page-hero { position: relative; overflow: hidden; }
.hero { padding: 46px 0 34px; }
.hero::before, .page-hero::before {
    content: "";
    position: absolute;
    width: 520px;
    height: 520px;
    right: -180px;
    top: -220px;
    background: radial-gradient(circle, rgba(169,107,255,.20), transparent 67%);
    pointer-events: none;
}
.hero-grid, .page-hero-grid, .split-section {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(360px, .95fr);
    gap: 34px;
    align-items: center;
}
.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
    color: var(--primary-strong);
    font-size: 13px;
    font-weight: 800;
    letter-spacing: .12em;
    text-transform: uppercase;
}
.eyebrow::before { content: ""; width: 28px; height: 1px; background: var(--primary-strong); box-shadow: var(--glow); }
h1, h2, h3, .section-title { color: #C78BFF; text-shadow: 0 0 20px rgba(199,139,255,0.20); }
h1 { margin: 0 0 18px; font-size: clamp(36px, 5.5vw, 64px); line-height: 1.13; letter-spacing: -.02em; }
h2 { margin: 0 0 16px; font-size: clamp(27px, 3.5vw, 40px); line-height: 1.25; }
h3 { margin: 0 0 10px; font-size: 20px; line-height: 1.4; }
p { margin: 0 0 16px; color: var(--text-soft); }
.lead { max-width: 720px; font-size: 18px; color: #DED5EF; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 24px; }
.text-link { display: inline-flex; align-items: center; gap: 8px; color: #C78BFF; font-weight: 800; }
.text-link::after { content: "→"; transition: transform .2s ease; }
.text-link:hover::after { transform: translateX(4px); }
.secondary-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 0 22px;
    border: 1px solid rgba(199,139,255,.34);
    border-radius: 999px;
    color: #E9DEFB;
    background: rgba(199,139,255,.06);
    font-weight: 800;
}
.hero-banner, .page-hero-media, .content-media {
    position: relative;
    padding: 16px;
    background: linear-gradient(145deg, rgba(199,139,255,.11), rgba(13,9,24,.88));
    border: 1px solid var(--border);
    border-radius: 24px;
    box-shadow: var(--shadow), var(--glow);
}
.hero-banner img { width: 100%; max-height: 380px; object-fit: contain; border-radius: 16px; }
.page-hero { padding: 58px 0 38px; background: linear-gradient(180deg, rgba(21,16,34,.65), transparent); }
.page-hero-media img, .content-media img { width: 100%; max-height: 320px; object-fit: contain; border-radius: 14px; }

.section { padding: 64px 0; }
.section-tight { padding: 42px 0; }
.section-alt { background: linear-gradient(180deg, rgba(21,16,34,.56), rgba(8,6,17,.24)); border-block: 1px solid rgba(199,139,255,.08); }
.section-head { max-width: 760px; margin-bottom: 28px; }
.section-head.center { text-align: center; margin-inline: auto; }
.section-kicker { display: block; margin-bottom: 8px; color: var(--primary-strong); font-size: 13px; font-weight: 800; letter-spacing: .1em; }

.card, .zone-card, .info-card, .review-card, .faq-card, .notice-card, .step-card, .quick-card {
    background: #16111F;
    border: 1px solid rgba(199,139,255,0.18);
    box-shadow: 0 18px 42px rgba(0,0,0,0.48);
    border-radius: 18px;
}
.card, .info-card, .review-card, .faq-card, .notice-card, .step-card, .quick-card { padding: 24px; }
.card:hover, .quick-card:hover, .zone-card:hover { border-color: rgba(199,139,255,.38); transform: translateY(-3px); }
.card, .quick-card, .zone-card { transition: transform .2s ease, border-color .2s ease; }
.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: 20px; }
.service-summary .card { min-height: 190px; }
.card-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    margin-bottom: 15px;
    border: 1px solid rgba(199,139,255,.34);
    border-radius: 14px;
    color: var(--primary);
    background: rgba(199,139,255,.08);
    font-weight: 900;
}
.quick-card { display: flex; flex-direction: column; min-height: 185px; }
.quick-card p { flex: 1; }
.zone-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 20px; }
.zone-card { overflow: hidden; }
.zone-card .zone-image { padding: 12px 12px 0; }
.zone-card img { width: 100%; height: 170px; object-fit: contain; border-radius: 14px; background: #0D0918; }
.zone-card .zone-body { padding: 20px; }
.zone-card p { font-size: 14px; }
.content-copy ul, .check-list { list-style: none; padding: 0; margin: 20px 0 0; }
.content-copy li, .check-list li { position: relative; padding-left: 25px; margin: 10px 0; color: var(--text-soft); }
.content-copy li::before, .check-list li::before { content: "•"; position: absolute; left: 5px; color: var(--primary); font-size: 21px; line-height: 1.15; }
.split-section.reverse .content-copy { order: 2; }
.split-section.reverse .content-media { order: 1; }

.feature-list { display: grid; gap: 14px; }
.feature-item { padding: 18px 20px; border-left: 3px solid var(--primary-strong); background: rgba(199,139,255,.05); border-radius: 0 14px 14px 0; }
.feature-item strong { display: block; color: var(--text); margin-bottom: 4px; }
.feature-item span { color: var(--text-soft); }
.steps { counter-reset: step; }
.step-card { position: relative; padding-top: 58px; }
.step-card::before { counter-increment: step; content: counter(step, decimal-leading-zero); position: absolute; top: 18px; left: 22px; color: var(--primary); font-weight: 900; letter-spacing: .08em; }
.review-card { position: relative; }
.review-card::before { content: "“"; position: absolute; top: 4px; right: 18px; color: rgba(199,139,255,.20); font-size: 76px; line-height: 1; font-family: Georgia, serif; }
.review-meta { margin-top: 16px; color: var(--primary); font-size: 13px; font-weight: 800; }
.faq-list { display: grid; gap: 14px; }
.faq-card { box-shadow: none; }
.faq-card h3 { font-size: 18px; }
.notice-card { background: linear-gradient(135deg, rgba(90,25,201,.18), rgba(22,17,31,.94)); }
.notice-card strong { color: #F5F2FF; }
.badge-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.badge { padding: 7px 12px; color: var(--text-soft); border: 1px solid var(--border); border-radius: 999px; background: rgba(199,139,255,.05); font-size: 13px; }

.stats { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 18px; }
.stat { padding: 22px; text-align: center; border: 1px solid var(--border); border-radius: 16px; background: rgba(22,17,31,.72); }
.stat strong { display: block; color: var(--primary); font-size: 26px; }
.stat span { color: var(--muted); font-size: 14px; }

.contact-panel { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.contact-method { padding: 24px; border: 1px solid var(--border); border-radius: 16px; background: var(--card); }
.contact-method strong { display: block; color: var(--primary); margin-bottom: 8px; }

.site-footer { background: #05030A; color: #C8BBDD; border-top: 1px solid rgba(199,139,255,.12); }
.footer-grid { display: grid; grid-template-columns: 1.5fr repeat(3, 1fr); gap: 34px; padding: 50px 0 34px; }
.footer-grid h2 { color: #F5F2FF; font-size: 16px; text-shadow: none; margin-bottom: 14px; }
.footer-grid a { display: block; color: #C8BBDD; margin: 8px 0; }
.footer-grid a:hover { color: var(--primary); }
.footer-logo { margin-bottom: 16px; }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; padding: 20px 0 24px; border-top: 1px solid rgba(199,139,255,.10); color: #9E8FB6; font-size: 13px; }
.mobile-bottom-nav { display: none; }

.mobile-drawer { position: fixed; z-index: 1200; top: 0; bottom: 0; left: 0; width: min(84vw, 320px); padding: 18px; background: #0D0918; transform: translateX(-103%); transition: transform .24s ease; overflow-y: auto; box-shadow: 24px 0 70px rgba(0,0,0,.55); }
.mobile-drawer.is-open { transform: translateX(0); }
.drawer-overlay { position: fixed; z-index: 1150; inset: 0; background: rgba(0,0,0,.66); opacity: 0; transition: opacity .22s ease; }
.drawer-overlay.is-visible { opacity: 1; }
.drawer-head { display: flex; align-items: center; justify-content: space-between; padding-bottom: 16px; border-bottom: 1px solid var(--border); }
.drawer-logo { font-size: 25px; }
.drawer-close { width: 42px; height: 42px; color: #F5F2FF; border: 1px solid var(--border); border-radius: 50%; background: rgba(199,139,255,.08); font-size: 28px; line-height: 1; cursor: pointer; }
.drawer-nav { display: grid; gap: 7px; padding: 18px 0; }
.drawer-nav a { padding: 11px 14px; color: var(--text-soft); border-radius: 12px; }
.drawer-nav a.active, .drawer-nav a:hover { color: var(--primary); background: rgba(199,139,255,.09); }
.drawer-note { padding: 14px; color: var(--muted); border: 1px solid var(--border); border-radius: 14px; font-size: 13px; }

@media (max-width: 980px) {
    .header-inner { gap: 14px; }
    .nav-core { gap: 2px; }
    .nav-core a { padding-inline: 8px; font-size: 14px; }
    .hero-grid, .page-hero-grid, .split-section { grid-template-columns: 1fr 1fr; gap: 24px; }
    .zone-grid, .grid-4 { grid-template-columns: repeat(2, minmax(0,1fr)); }
    .grid-3 { grid-template-columns: repeat(2, minmax(0,1fr)); }
    .footer-grid { grid-template-columns: 1.4fr repeat(2,1fr); }
    .footer-compliance { grid-column: 1 / -1; }
}

@media (max-width: 760px) {
    :root { --header-height: 68px; }
    body { padding-bottom: 70px; }
    .site-main { padding-top: var(--header-height); }
    .header-main { height: 68px; }
    .header-inner { width: calc(100% - 20px); grid-template-columns: 44px minmax(0,1fr) auto; gap: 8px; }
    .nav-core, .channel-nav { display: none; }
    .menu-toggle { display: inline-flex; width: 42px; height: 42px; padding: 9px; flex-direction: column; justify-content: center; gap: 5px; border: 1px solid var(--border); border-radius: 12px; background: rgba(199,139,255,.06); cursor: pointer; }
    .menu-toggle span { display: block; width: 100%; height: 2px; background: #E9DEFB; border-radius: 2px; }
    .header-inner > .logo-text { justify-self: center; font-size: 24px; letter-spacing: 1px; }
    .header-register { min-height: 40px; padding-inline: 16px; font-size: 14px; }
    .container { width: min(100% - 24px, 1160px); }
    .hero { padding: 32px 0 22px; }
    .page-hero { padding: 34px 0 24px; }
    .hero-grid, .page-hero-grid, .split-section, .contact-panel { grid-template-columns: 1fr; }
    .hero-banner, .page-hero-media { order: 2; }
    .hero-banner img { max-height: 260px; }
    .page-hero-media img, .content-media img { max-height: 240px; }
    .split-section.reverse .content-copy, .split-section.reverse .content-media { order: initial; }
    h1 { font-size: clamp(34px, 11vw, 48px); }
    .lead { font-size: 16px; }
    .section { padding: 48px 0; }
    .section-tight { padding: 34px 0; }
    .grid-2, .grid-3, .grid-4, .zone-grid, .stats { grid-template-columns: 1fr; }
    .zone-grid { gap: 16px; }
    .zone-card { display: grid; grid-template-columns: 128px minmax(0,1fr); align-items: stretch; }
    .zone-card .zone-image { padding: 10px 0 10px 10px; }
    .zone-card img { height: 100%; max-height: 150px; }
    .zone-card .zone-body { padding: 16px; }
    .quick-card, .service-summary .card { min-height: auto; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 24px; padding-top: 40px; }
    .footer-brand, .footer-compliance { grid-column: 1 / -1; }
    .footer-bottom { flex-direction: column; gap: 6px; padding-bottom: 20px; }
    .mobile-bottom-nav { position: fixed; z-index: 1050; left: 10px; right: 10px; bottom: max(8px, env(safe-area-inset-bottom)); display: grid; grid-template-columns: repeat(4,1fr); padding: 8px; background: rgba(13,9,24,.96); border: 1px solid var(--border); border-radius: 18px; box-shadow: 0 14px 38px rgba(0,0,0,.55); backdrop-filter: blur(14px); }
    .mobile-bottom-nav a { padding: 8px 4px; text-align: center; color: var(--muted); border-radius: 12px; font-size: 13px; font-weight: 800; }
    .mobile-bottom-nav a.active { color: var(--primary); background: rgba(199,139,255,.09); }
}

@media (max-width: 430px) {
    .header-inner > .logo-text { font-size: 21px; }
    .header-register { padding-inline: 13px; }
    .hero-actions { flex-direction: column; align-items: stretch; }
    .hero-actions .main-btn, .hero-actions .secondary-btn { width: 100%; }
    .zone-card { grid-template-columns: 110px minmax(0,1fr); }
    .zone-card .zone-body { padding: 14px; }
    .zone-card h3 { font-size: 17px; }
    .zone-card p { font-size: 13px; line-height: 1.6; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; animation: none !important; }
}