:root {
    --bg: #FFF8F0;
    --ink: #2A1F1A;
    --muted: #75645A;
    --soft: #A9978C;
    --brand: #FF6B35;
    --deep: #2B1A3F;
    --neon: #00E5B0;
    --gold: #FFD166;
    --rose: #B8336A;
    --card: #FFFFFF;
    --blue-soft: #E9FFF8;
    --gold-soft: #FFF1C7;
    --border: rgba(255,107,53,.18);
    --shadow: 0 20px 46px rgba(97,45,16,.14);
    --gradient: linear-gradient(135deg, #FF6B35 0%, #FFB703 48%, #00E5B0 100%);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: "Microsoft YaHei", "PingFang SC", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; line-height: 1.75; overflow-x: hidden; }
body.drawer-open { overflow: hidden; }
a { color: inherit; }
img { max-width: 100%; height: auto; }
button, input, textarea { font: inherit; }
.skip-link { position: fixed; left: 16px; top: -80px; z-index: 20000; background: #fff; color: var(--deep); padding: 10px 16px; border-radius: 10px; box-shadow: var(--shadow); }
.skip-link:focus { top: 16px; }
.site-header { position: sticky; top: 0; width: 100%; z-index: 9999; background: rgba(38,20,12,.94); backdrop-filter: blur(12px); box-shadow: 0 8px 26px rgba(97,45,16,.16); }
.header-inner { max-width: 1280px; margin: 0 auto; min-height: 72px; padding: 0 24px; display: flex; align-items: center; justify-content: space-between; gap: 18px; }
.site-logo { display: inline-flex; align-items: center; gap: 10px; color: #FFF3E8; text-decoration: none; flex: 0 0 auto; }
.site-logo img { width: 42px; max-height: 44px; object-fit: contain; display: block; }
.site-logo strong { font-size: 25px; letter-spacing: .5px; }
.nav-core { display: flex; align-items: center; justify-content: center; gap: 4px; }
.nav-core a { color: #FFF3E8; text-decoration: none; border-radius: 999px; padding: 8px 12px; font-size: 15px; white-space: nowrap; transition: .2s ease; }
.nav-core a:hover, .nav-core a.active { color: #fff; background: rgba(0,229,176,.16); }
.header-actions { display: flex; align-items: center; justify-content: flex-end; gap: 10px; flex: 0 0 auto; }
.main-btn, .ghost-btn { display: inline-flex; align-items: center; justify-content: center; min-height: 46px; padding: 10px 22px; border-radius: 999px; font-weight: 700; text-decoration: none; transition: transform .2s ease, box-shadow .2s ease; }
.main-btn { background: var(--gradient); color: #fff; box-shadow: 0 14px 32px rgba(255,107,53,.22); }
.main-btn:hover, .ghost-btn:hover { transform: translateY(-2px); }
.ghost-btn { border: 1px solid rgba(43,26,63,.22); color: var(--deep); background: rgba(255,255,255,.72); }
.menu-toggle { width: 44px; height: 44px; border: 1px solid rgba(255,255,255,.18); background: rgba(255,255,255,.07); border-radius: 14px; display: inline-flex; flex-direction: column; justify-content: center; align-items: center; gap: 5px; cursor: pointer; }
.menu-toggle span { width: 19px; height: 2px; background: #fff; border-radius: 99px; }
.mobile-menu-toggle { display: none; }
.drawer-overlay { position: fixed; inset: 0; z-index: 10000; background: rgba(22,10,27,.48); opacity: 0; transition: opacity .25s ease; }
.drawer-overlay.visible { opacity: 1; }
.site-drawer { position: fixed; right: 0; top: 0; bottom: 0; z-index: 10001; width: min(390px, 92vw); background: #FFFDFC; padding: 22px; transform: translateX(105%); transition: transform .28s ease; overflow-y: auto; box-shadow: -26px 0 70px rgba(29,13,38,.22); }
.site-drawer.open { transform: translateX(0); }
.drawer-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.drawer-brand { display: inline-flex; align-items: center; gap: 10px; color: var(--deep); text-decoration: none; font-size: 24px; font-weight: 800; }
.drawer-brand img { width: 42px; height: 42px; object-fit: contain; }
.drawer-close { width: 42px; height: 42px; border: 0; border-radius: 50%; background: #F5EDF8; color: var(--deep); font-size: 27px; cursor: pointer; }
.drawer-intro { color: var(--muted); margin: 14px 0 18px; }
.drawer-nav { display: grid; gap: 7px; }
.drawer-nav a { display: flex; align-items: center; justify-content: space-between; padding: 11px 14px; border-radius: 14px; text-decoration: none; background: #fff; border: 1px solid rgba(43,26,63,.08); }
.drawer-nav a:hover, .drawer-nav a.active { background: linear-gradient(135deg, #FFF1E8, #EDFFF9); color: var(--rose); border-color: rgba(255,107,53,.2); }
.drawer-nav b { font-size: 21px; }
.drawer-support { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 20px; }
.drawer-support a { color: var(--brand); font-size: 14px; text-decoration: none; background: #FFF1E8; border-radius: 999px; padding: 7px 11px; }
main { display: block; }
.container { width: min(1200px, calc(100% - 40px)); margin: 0 auto; }
.section { padding: 84px 0; }
.section-tight { padding: 48px 0; }
.section-kicker { margin: 0 0 8px; color: var(--rose); font-size: 14px; font-weight: 800; letter-spacing: .18em; text-transform: uppercase; }
.section-title { margin: 0; color: #24130C; font-size: clamp(30px, 4vw, 50px); line-height: 1.18; letter-spacing: -.03em; }
.section-lead { max-width: 760px; margin: 18px 0 0; color: var(--muted); font-size: 17px; }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 24px; margin-bottom: 34px; }
.text-link { color: var(--brand); font-weight: 700; text-decoration: none; }
.text-link:hover { text-decoration: underline; }
.hero { position: relative; overflow: hidden; padding: 88px 0 70px; background: radial-gradient(circle at 12% 16%, rgba(255,209,102,.55), transparent 28%), radial-gradient(circle at 84% 18%, rgba(0,229,176,.26), transparent 28%), linear-gradient(135deg, #FFF3EE 0%, #F1E9FF 46%, #E9FFF8 100%); }
.hero::before, .hero::after { content: ""; position: absolute; border-radius: 50%; filter: blur(2px); pointer-events: none; }
.hero::before { width: 280px; height: 280px; right: -90px; top: 80px; background: rgba(184,51,106,.12); }
.hero::after { width: 180px; height: 180px; left: -50px; bottom: -70px; background: rgba(0,229,176,.18); }
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1.02fr .98fr; align-items: center; gap: 54px; }
.hero-badge { display: inline-flex; align-items: center; gap: 9px; border-radius: 999px; padding: 8px 14px; background: rgba(255,255,255,.74); border: 1px solid rgba(255,107,53,.2); color: var(--rose); font-weight: 700; }
.hero-badge::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--neon); box-shadow: 0 0 0 6px rgba(0,229,176,.13); }
.hero h1 { margin: 22px 0 10px; font-size: clamp(64px, 10vw, 132px); line-height: .9; color: var(--deep); letter-spacing: -.08em; }
.hero h2 { margin: 0 0 22px; font-size: clamp(28px, 4vw, 46px); line-height: 1.2; color: #24130C; }
.hero-copy { margin: 0; color: var(--muted); font-size: 17px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.hero-points { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.hero-points span { background: rgba(255,255,255,.7); border: 1px solid rgba(43,26,63,.09); padding: 7px 12px; border-radius: 999px; font-size: 14px; color: var(--deep); }
.hero-visual { position: relative; }
.hero-visual img { width: 100%; max-height: 600px; object-fit: contain; filter: drop-shadow(0 28px 28px rgba(43,26,63,.18)); }
.float-card { position: absolute; background: rgba(255,255,255,.9); border: 1px solid rgba(255,107,53,.16); box-shadow: var(--shadow); border-radius: 18px; padding: 14px 16px; max-width: 210px; }
.float-card strong { display: block; color: var(--deep); }
.float-card small { color: var(--muted); }
.float-card.one { left: -18px; bottom: 16%; }
.float-card.two { right: -6px; top: 12%; }
.highlight-strip { margin-top: -16px; position: relative; z-index: 3; }
.highlight-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-radius: 24px; overflow: hidden; background: #fff; border: 1px solid var(--border); box-shadow: var(--shadow); }
.highlight-item { padding: 22px; border-right: 1px solid rgba(255,107,53,.12); }
.highlight-item:last-child { border-right: 0; }
.highlight-item b { display: block; color: var(--deep); font-size: 18px; margin-bottom: 6px; }
.highlight-item p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.65; }
.capsule-list { display: flex; flex-wrap: wrap; gap: 12px; }
.capsule { flex: 1 1 205px; min-height: 105px; padding: 17px 18px; border-radius: 20px; background: #fff; border: 1px solid var(--border); text-decoration: none; box-shadow: 0 12px 28px rgba(97,45,16,.07); transition: .2s ease; }
.capsule:hover { transform: translateY(-3px); border-color: rgba(0,229,176,.48); }
.capsule b { display: block; color: var(--deep); margin-bottom: 6px; }
.capsule span { display: block; color: var(--muted); font-size: 14px; line-height: 1.55; }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; align-items: center; }
.split.reverse .split-media { order: 2; }
.split-media { padding: 20px; border-radius: 30px; background: linear-gradient(145deg, #FFF0E8, #E9FFF8); border: 1px solid var(--border); }
.split-media img, .content-img, .zone-card img, .app-section img, .hero-visual img { max-width: 100%; height: auto; object-fit: contain; }
.split-copy h2, .split-copy h3 { color: var(--deep); margin: 0 0 14px; font-size: clamp(29px, 4vw, 44px); line-height: 1.2; }
.split-copy p { color: var(--muted); margin: 0 0 16px; }
.feature-list { display: grid; gap: 11px; margin: 20px 0; }
.feature-list div { display: flex; gap: 10px; color: var(--ink); }
.feature-list div::before { content: "✓"; color: var(--neon); font-weight: 900; }
.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.card, .zone-card, .info-card, .review-card { background: #fff; border: 1px solid var(--border); box-shadow: var(--shadow); border-radius: 22px; }
.card { padding: 26px; }
.card h3 { margin: 0 0 12px; color: var(--deep); font-size: 23px; }
.card p { margin: 0 0 16px; color: var(--muted); }
.card img { width: 100%; height: 230px; object-fit: contain; margin-bottom: 18px; }
.dual-card-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 26px; }
.zone-card { overflow: hidden; }
.zone-card .zone-image { background: linear-gradient(135deg, #F8EFFF, #E9FFF8); padding: 18px; }
.zone-card img { width: 100%; height: 300px; }
.zone-card-body { padding: 28px; }
.zone-card h3 { margin: 0 0 12px; color: var(--deep); font-size: 28px; }
.zone-card p { color: var(--muted); }
.zone-card ul { margin: 16px 0; padding-left: 19px; color: var(--ink); }
.media-dark { background: linear-gradient(135deg, #2B1A3F, #4B244F); color: #fff; }
.media-dark .section-title, .media-dark .section-lead, .media-dark h2, .media-dark h3 { color: #fff; }
.media-dark .section-lead, .media-dark p { color: rgba(255,255,255,.76); }
.security-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.security-card { display: grid; grid-template-columns: 180px 1fr; gap: 22px; align-items: center; padding: 24px; border-radius: 25px; background: #fff; border: 1px solid var(--border); box-shadow: var(--shadow); }
.security-card img { width: 180px; height: 180px; object-fit: contain; }
.security-card h3 { margin: 0 0 8px; color: var(--deep); font-size: 25px; }
.security-card p { margin: 0 0 12px; color: var(--muted); }
.review-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.review-card { padding: 24px; }
.review-card p { margin: 0; color: var(--ink); }
.review-card footer { margin-top: 15px; color: var(--rose); font-weight: 700; }
.faq-list { display: grid; gap: 14px; }
details { background: #fff; border: 1px solid var(--border); border-radius: 18px; padding: 0 20px; box-shadow: 0 12px 28px rgba(97,45,16,.07); }
summary { cursor: pointer; list-style: none; padding: 17px 34px 17px 0; color: var(--deep); font-weight: 800; position: relative; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; position: absolute; right: 0; top: 12px; font-size: 24px; color: var(--brand); }
details[open] summary::after { content: "−"; }
details p { margin: 0; padding: 0 0 18px; color: var(--muted); }
.notice { border-radius: 28px; padding: 34px; background: linear-gradient(135deg, #FFF1C7, #E9FFF8); border: 1px solid rgba(255,107,53,.18); }
.notice h2, .notice h3 { color: var(--deep); margin-top: 0; }
.notice p { color: var(--muted); margin-bottom: 0; }
.page-hero { padding: 72px 0 58px; background: radial-gradient(circle at 90% 10%, rgba(0,229,176,.2), transparent 25%), linear-gradient(135deg, #FFF0EA, #F1E9FF 50%, #EAFFF8); }
.page-hero-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 44px; align-items: center; }
.breadcrumb { display: flex; flex-wrap: wrap; gap: 8px; color: var(--soft); font-size: 14px; margin-bottom: 18px; }
.breadcrumb a { color: var(--brand); text-decoration: none; }
.page-hero h1 { margin: 0 0 16px; font-size: clamp(40px, 7vw, 72px); line-height: 1.08; color: var(--deep); letter-spacing: -.04em; }
.page-hero p { margin: 0; color: var(--muted); font-size: 17px; }
.page-hero img { width: 100%; max-height: 470px; object-fit: contain; filter: drop-shadow(0 24px 24px rgba(43,26,63,.14)); }
.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.info-card { padding: 24px; }
.info-card .num { display: inline-grid; place-items: center; width: 40px; height: 40px; border-radius: 13px; background: linear-gradient(135deg, #FFE0D2, #DFFFF6); color: var(--rose); font-weight: 900; margin-bottom: 15px; }
.info-card h3 { margin: 0 0 10px; color: var(--deep); }
.info-card p { margin: 0; color: var(--muted); }
.article-stack { display: grid; gap: 24px; }
.article-panel { display: grid; grid-template-columns: .86fr 1.14fr; gap: 28px; align-items: start; padding: 30px; border-radius: 24px; background: #fff; border: 1px solid var(--border); box-shadow: var(--shadow); }
.article-panel:nth-child(even) { grid-template-columns: 1.14fr .86fr; }
.article-panel:nth-child(even) .article-heading { order: 2; }
.article-heading h2 { margin: 0; color: var(--deep); font-size: 29px; line-height: 1.28; }
.article-heading span { display: inline-block; color: var(--rose); font-weight: 800; margin-bottom: 9px; }
.article-panel p { margin: 0; color: var(--muted); }
.steps { counter-reset: step; display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.step { counter-increment: step; padding: 23px; border-radius: 20px; background: #fff; border: 1px solid var(--border); }
.step::before { content: "0" counter(step); display: block; color: var(--brand); font-weight: 900; font-size: 25px; margin-bottom: 8px; }
.step h3 { margin: 0 0 8px; color: var(--deep); }
.step p { margin: 0; color: var(--muted); }
.quote-box { padding: 32px; border-radius: 25px; background: var(--deep); color: #fff; position: relative; overflow: hidden; }
.quote-box::after { content: "”"; position: absolute; right: 20px; bottom: -38px; font-size: 150px; color: rgba(255,255,255,.08); font-family: Georgia, serif; }
.quote-box p { margin: 0; font-size: 19px; position: relative; z-index: 1; }
.quote-box strong { display: block; margin-top: 14px; color: var(--gold); }
.related-links { display: flex; flex-wrap: wrap; gap: 10px; }
.related-links a { text-decoration: none; color: var(--deep); background: #fff; border: 1px solid var(--border); padding: 9px 14px; border-radius: 999px; }
.contact-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.contact-card { padding: 24px; background: #fff; border: 1px solid var(--border); border-radius: 22px; box-shadow: var(--shadow); }
.contact-card h3 { margin-top: 0; color: var(--deep); }
.contact-card p { color: var(--muted); }
.site-footer { background: #1A0F0A; color: #FFF3E8; padding: 58px 0 0; }
.footer-inner { width: min(1200px, calc(100% - 40px)); margin: 0 auto; display: grid; grid-template-columns: 1.05fr 1.95fr; gap: 56px; }
.footer-logo { margin-bottom: 14px; }
.footer-brand p { color: rgba(255,243,232,.68); max-width: 420px; }
.footer-links { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.footer-links h3 { margin: 0 0 13px; font-size: 16px; color: #fff; }
.footer-links a { display: block; color: rgba(255,243,232,.68); text-decoration: none; margin: 8px 0; font-size: 14px; }
.footer-links a:hover { color: var(--neon); }
.footer-bottom { margin-top: 42px; border-top: 1px solid rgba(255,255,255,.1); padding: 20px; text-align: center; color: rgba(255,243,232,.6); font-size: 13px; }
.mobile-bottom-nav { display: none; }
@media (max-width: 1020px) {
    .nav-core { gap: 0; }
    .nav-core a { padding: 7px 9px; font-size: 14px; }
    .hero-grid, .page-hero-grid { grid-template-columns: 1fr; }
    .hero-visual, .page-hero img { max-width: 720px; margin: 0 auto; }
    .highlight-grid { grid-template-columns: 1fr 1fr; }
    .highlight-item:nth-child(2) { border-right: 0; }
    .highlight-item:nth-child(-n+2) { border-bottom: 1px solid rgba(255,107,53,.12); }
    .card-grid, .review-grid { grid-template-columns: repeat(2, 1fr); }
    .security-grid { grid-template-columns: 1fr; }
    .footer-inner { grid-template-columns: 1fr; gap: 34px; }
}
@media (max-width: 820px) {
    body { padding-bottom: 74px; }
    .header-inner { min-height: 66px; display: grid; grid-template-columns: 1fr auto 1fr; padding: 0 14px; gap: 10px; }
    .mobile-menu-toggle { display: inline-flex; justify-self: start; }
    .desktop-menu-toggle, .nav-core { display: none; }
    .site-logo { justify-self: center; }
    .site-logo strong { display: none; }
    .header-actions { justify-self: end; }
    .header-cta { min-height: 40px; padding: 8px 13px; font-size: 13px; }
    .section { padding: 64px 0; }
    .container { width: min(100% - 28px, 1200px); }
    .split, .dual-card-grid, .article-panel, .article-panel:nth-child(even) { grid-template-columns: 1fr; }
    .split.reverse .split-media, .article-panel:nth-child(even) .article-heading { order: initial; }
    .card-grid, .service-grid, .steps, .contact-grid { grid-template-columns: 1fr 1fr; }
    .footer-links { grid-template-columns: 1fr 1fr; }
    .mobile-bottom-nav { position: fixed; left: 0; right: 0; bottom: 0; z-index: 9000; min-height: 64px; display: grid; grid-template-columns: repeat(4, 1fr); background: rgba(255,253,252,.96); backdrop-filter: blur(14px); border-top: 1px solid rgba(43,26,63,.1); padding-bottom: env(safe-area-inset-bottom); }
    .mobile-bottom-nav a { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px; color: var(--muted); text-decoration: none; font-size: 12px; }
    .mobile-bottom-nav span { font-size: 21px; line-height: 1; }
    .mobile-bottom-nav a.active { color: var(--brand); font-weight: 800; }
}
@media (max-width: 620px) {
    .hero { padding: 58px 0 48px; }
    .hero h1 { font-size: 76px; }
    .hero h2 { font-size: 29px; }
    .hero-copy, .page-hero p { font-size: 15px; }
    .hero-actions .main-btn, .hero-actions .ghost-btn { width: 100%; }
    .float-card { position: static; margin: 10px 0; max-width: none; }
    .highlight-grid, .card-grid, .review-grid, .service-grid, .steps, .contact-grid { grid-template-columns: 1fr; }
    .highlight-item { border-right: 0; border-bottom: 1px solid rgba(255,107,53,.12); }
    .highlight-item:last-child { border-bottom: 0; }
    .section-head { display: block; }
    .section-head .text-link { display: inline-block; margin-top: 12px; }
    .security-card { grid-template-columns: 1fr; }
    .security-card img { width: 100%; }
    .zone-card img { height: 230px; }
    .footer-links { grid-template-columns: 1fr 1fr; }
    .notice, .article-panel { padding: 24px; }
}