:root {
    --bg: #FFF8F0;
    --ink: #2A1F1A;
    --title: #24130C;
    --muted: #75645A;
    --subtle: #A9978C;
    --brand: #FF6B35;
    --deep: #2B1A3F;
    --aqua: #00E5B0;
    --gold: #FFD166;
    --rose: #B8336A;
    --card: #FFFFFF;
    --line: rgba(255, 107, 53, .18);
    --shadow: 0 20px 46px rgba(97, 45, 16, .14);
    --radius: 24px;
    --max: 1240px;
}
* { 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: var(--brand); }
img { max-width: 100%; height: auto; display: block; }
button, a { -webkit-tap-highlight-color: transparent; }
button { font: inherit; }
.skip-link { position: fixed; top: -100px; left: 16px; z-index: 12000; padding: 10px 16px; background: #fff; border-radius: 10px; }
.skip-link:focus { top: 12px; }
.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 20px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.site-logo { display: inline-flex; align-items: center; gap: 10px; color: #FFF3E8; text-decoration: none; flex-shrink: 0; }
.site-logo img { width: 42px; height: 42px; object-fit: contain; border-radius: 12px; }
.site-logo strong { font-size: 1.08rem; letter-spacing: .08em; }
.nav-core { display: flex; align-items: center; justify-content: center; gap: 8px; flex: 1; }
.nav-core a { color: #FFF3E8; text-decoration: none; border-radius: 999px; padding: 8px 12px; 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; gap: 10px; flex-shrink: 0; }
.main-btn, .secondary-btn { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 22px; border-radius: 999px; text-decoration: none; font-weight: 800; transition: transform .2s ease, box-shadow .2s ease; }
.main-btn { background: linear-gradient(135deg, #FF6B35 0%, #FFB703 48%, #00E5B0 100%); color: #fff; box-shadow: 0 14px 32px rgba(255,107,53,.22); }
.secondary-btn { background: #fff; color: var(--deep); border: 1px solid rgba(43,26,63,.12); }
.main-btn:hover, .secondary-btn:hover { transform: translateY(-2px); }
.menu-toggle { width: 44px; height: 44px; border: 0; border-radius: 14px; background: rgba(255,255,255,.1); display: inline-flex; flex-direction: column; align-items: center; justify-content: center; gap: 5px; cursor: pointer; }
.menu-toggle span { width: 20px; height: 2px; background: #fff; border-radius: 99px; }
.mobile-menu-toggle { display: none; }
.drawer-overlay { position: fixed; inset: 0; z-index: 10000; background: rgba(26,15,10,.56); opacity: 0; transition: opacity .22s ease; }
.drawer-overlay.show { opacity: 1; }
.site-drawer { position: fixed; top: 0; right: 0; z-index: 10001; width: min(390px, 90vw); height: 100vh; background: #fff; box-shadow: -24px 0 60px rgba(26,15,10,.24); transform: translateX(105%); transition: transform .25s ease; padding: 24px; overflow-y: auto; }
.site-drawer.open { transform: translateX(0); }
.drawer-head { display: flex; align-items: center; justify-content: space-between; padding-bottom: 18px; border-bottom: 1px solid var(--line); font-weight: 900; font-size: 1.1rem; }
.drawer-close { width: 42px; height: 42px; border: 0; border-radius: 50%; background: #FFF1E9; color: var(--brand); font-size: 1.7rem; cursor: pointer; }
.drawer-nav { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; padding: 20px 0; }
.drawer-nav a { padding: 11px 12px; border-radius: 14px; background: #FFF9F5; color: var(--title); text-decoration: none; font-weight: 700; }
.drawer-nav a:hover, .drawer-nav a.active { background: #EFFFFA; color: #137C66; }
.drawer-note { border-radius: 20px; background: linear-gradient(135deg, #2B1A3F, #5E2A5F); color: #fff; padding: 20px; }
.drawer-note p { margin: 6px 0 0; color: rgba(255,255,255,.8); font-size: .92rem; }
main { min-height: 60vh; }
.container { width: min(calc(100% - 40px), var(--max)); margin: 0 auto; }
.section { padding: 82px 0; }
.section-sm { padding: 52px 0; }
.section-kicker { display: inline-flex; align-items: center; gap: 8px; color: #9B5D00; font-weight: 900; letter-spacing: .08em; text-transform: uppercase; font-size: .82rem; }
.section-kicker::before { content: ""; width: 24px; height: 3px; border-radius: 9px; background: linear-gradient(90deg, var(--brand), var(--aqua)); }
h1, h2, h3, .section-title { color: var(--title); line-height: 1.25; margin-top: 0; }
h1 { font-size: clamp(2.5rem, 6vw, 5.8rem); letter-spacing: -.04em; }
h2, .section-title { font-size: clamp(1.8rem, 3.2vw, 3rem); }
h3 { font-size: 1.25rem; }
p { margin-top: 0; }
.lead { font-size: clamp(1rem, 1.8vw, 1.25rem); color: var(--muted); }
.hero { position: relative; padding: 88px 0 68px; overflow: hidden; background: radial-gradient(circle at 10% 20%, rgba(255,209,102,.35), transparent 30%), radial-gradient(circle at 90% 0%, rgba(0,229,176,.22), transparent 32%), linear-gradient(135deg, #FFF3EA 0%, #F3EEFF 48%, #E9FFF8 100%); }
.hero::after { content: ""; position: absolute; right: -100px; bottom: -120px; width: 360px; height: 360px; border-radius: 50%; background: rgba(184,51,106,.08); }
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1.05fr .95fr; align-items: center; gap: 56px; }
.hero-copy .eyebrow { display: inline-flex; padding: 8px 14px; border-radius: 999px; background: rgba(255,255,255,.74); border: 1px solid rgba(255,107,53,.18); color: var(--rose); font-weight: 800; }
.hero-copy h1 { margin: 18px 0 12px; }
.hero-copy .subtitle { font-size: clamp(1.4rem, 2.3vw, 2rem); color: var(--deep); font-weight: 900; margin-bottom: 18px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 28px 0; }
.hero-points { display: flex; flex-wrap: wrap; gap: 10px; padding: 0; margin: 0; list-style: none; }
.hero-points li { padding: 8px 12px; border-radius: 999px; background: rgba(255,255,255,.72); color: var(--muted); font-weight: 700; font-size: .92rem; }
.hero-visual { position: relative; }
.hero-visual img { width: 100%; max-height: 620px; object-fit: contain; filter: drop-shadow(0 30px 44px rgba(43,26,63,.20)); }
.floating-note { position: absolute; left: -20px; bottom: 24px; max-width: 230px; padding: 16px; border-radius: 18px; background: rgba(255,255,255,.9); box-shadow: var(--shadow); backdrop-filter: blur(12px); }
.floating-note strong { color: var(--deep); }
.highlight-strip { margin-top: -28px; position: relative; z-index: 2; }
.highlight-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.highlight-item { padding: 22px; background: #fff; border: 1px solid var(--line); border-radius: 20px; box-shadow: 0 16px 34px rgba(97,45,16,.09); }
.highlight-item span { display: inline-grid; place-items: center; width: 38px; height: 38px; border-radius: 13px; background: #EFFFFA; color: #11866F; font-weight: 900; }
.highlight-item h3 { margin: 12px 0 6px; }
.highlight-item p { margin: 0; color: var(--muted); font-size: .94rem; }
.pill-nav { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; }
.pill-nav a { display: block; padding: 16px; text-decoration: none; background: #fff; border: 1px solid var(--line); border-radius: 999px; color: var(--title); text-align: center; font-weight: 800; }
.pill-nav small { display: block; margin-top: 4px; color: var(--muted); font-weight: 500; line-height: 1.4; }
.content-split { display: grid; grid-template-columns: 1fr 1fr; gap: 34px; align-items: center; }
.content-split.reverse .media { order: 2; }
.media img, .content-img { width: 100%; max-height: 560px; object-fit: contain; border-radius: 28px; }
.copy-box { padding: 12px 4px; }
.copy-box p { color: var(--muted); }
.feature-list { display: grid; gap: 12px; padding: 0; list-style: none; }
.feature-list li { position: relative; padding-left: 28px; }
.feature-list li::before { content: "✓"; position: absolute; left: 0; top: 0; color: #0E8B71; font-weight: 900; }
.card, .zone-card, .info-card, .review-card { background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow); border-radius: var(--radius); }
.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.card { padding: 24px; }
.card img { width: 100%; aspect-ratio: 4/3; object-fit: contain; margin-bottom: 18px; border-radius: 18px; background: linear-gradient(135deg, #FFF8F0, #EFFFFA); }
.card p { color: var(--muted); }
.card .text-link { font-weight: 800; text-decoration: none; }
.dual-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; }
.zone-card { overflow: hidden; }
.zone-card img { width: 100%; aspect-ratio: 16/9; object-fit: contain; background: linear-gradient(135deg, #F6F0FF, #E9FFF8); }
.zone-body { padding: 28px; }
.zone-body p { color: var(--muted); }
.mini-points { display: flex; flex-wrap: wrap; gap: 8px; margin: 16px 0; }
.mini-points span { border-radius: 999px; padding: 6px 10px; background: #FFF1C7; color: #715100; font-size: .84rem; font-weight: 800; }
.security-band { background: linear-gradient(135deg, #24130C 0%, #2B1A3F 58%, #174A46 100%); color: #fff; }
.security-band h2, .security-band h3 { color: #fff; }
.security-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 36px; align-items: center; }
.security-grid img { max-height: 520px; width: 100%; object-fit: contain; }
.security-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.security-cards article { padding: 20px; border-radius: 18px; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.12); }
.security-cards p { margin: 0; color: rgba(255,255,255,.74); }
.review-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.review-card { padding: 22px; }
.review-card .stars { color: #E7A800; letter-spacing: .15em; }
.review-card p { color: var(--muted); }
.review-card strong { color: var(--deep); }
.faq-list { display: grid; gap: 12px; }
details { border: 1px solid var(--line); background: #fff; border-radius: 18px; padding: 0 20px; }
summary { cursor: pointer; list-style: none; padding: 18px 0; font-weight: 900; color: var(--title); }
summary::-webkit-details-marker { display: none; }
details p { padding-bottom: 18px; color: var(--muted); }
.notice-box { display: grid; grid-template-columns: auto 1fr; gap: 18px; align-items: start; padding: 26px; border-radius: 22px; background: #FFF1C7; border: 1px solid rgba(183,128,0,.16); }
.notice-icon { width: 50px; height: 50px; display: grid; place-items: center; border-radius: 16px; background: #fff; color: #A06C00; font-weight: 900; }
.page-hero { padding: 76px 0; background: radial-gradient(circle at 90% 10%, rgba(0,229,176,.18), transparent 28%), linear-gradient(135deg, #FFF2E8, #F2EEFF 55%, #E9FFF8); }
.page-hero-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 42px; align-items: center; }
.page-hero h1 { font-size: clamp(2.3rem, 5vw, 4.8rem); margin-bottom: 16px; }
.page-hero img { max-height: 440px; width: 100%; object-fit: contain; }
.breadcrumb { display: flex; flex-wrap: wrap; gap: 6px; color: var(--muted); font-size: .9rem; margin-bottom: 14px; }
.breadcrumb a { color: var(--brand); text-decoration: none; }
.prose { max-width: 860px; margin: 0 auto; }
.prose h2 { margin-top: 42px; }
.prose p { color: var(--muted); }
.info-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.info-card { padding: 24px; }
.info-card .number { font-size: 2rem; font-weight: 900; color: var(--brand); }
.steps { counter-reset: step; display: grid; gap: 18px; }
.step { counter-increment: step; display: grid; grid-template-columns: auto 1fr; gap: 16px; padding: 22px; border-radius: 20px; background: #fff; border: 1px solid var(--line); }
.step::before { content: counter(step); width: 44px; height: 44px; display: grid; place-items: center; border-radius: 14px; color: #fff; background: linear-gradient(135deg, var(--brand), #FFB703); font-weight: 900; }
.step h3 { margin-bottom: 6px; }
.step p { margin: 0; color: var(--muted); }
.cta-band { padding: 44px; border-radius: 30px; background: linear-gradient(135deg, #2B1A3F, #B8336A); color: #fff; display: flex; justify-content: space-between; align-items: center; gap: 24px; }
.cta-band h2 { color: #fff; margin-bottom: 8px; }
.cta-band p { margin: 0; color: rgba(255,255,255,.76); }
.site-footer { background: #1A0F0A; color: #FFF3E8; padding-top: 58px; }
.footer-inner { width: min(calc(100% - 40px), var(--max)); margin: 0 auto; display: grid; grid-template-columns: 1.1fr 2fr; gap: 48px; padding-bottom: 42px; }
.footer-brand p { color: rgba(255,243,232,.68); max-width: 420px; }
.footer-logo { margin-bottom: 18px; }
.footer-links { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.footer-links h2 { font-size: 1rem; color: #fff; margin-bottom: 14px; }
.footer-links a { display: block; color: rgba(255,243,232,.72); text-decoration: none; margin: 8px 0; }
.footer-links a:hover { color: #fff; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.08); text-align: center; padding: 18px 20px; }
.footer-bottom p { margin: 0; color: rgba(255,243,232,.58); font-size: .88rem; }
.mobile-bottom-nav { display: none; }
@media (max-width: 1020px) {
    .nav-core { display: none; }
    .mobile-menu-toggle { display: inline-flex; }
    .desktop-menu-toggle { display: none; }
    .hero-grid, .page-hero-grid, .content-split, .security-grid { grid-template-columns: 1fr; }
    .hero-copy { text-align: center; }
    .hero-actions, .hero-points { justify-content: center; }
    .hero-visual { max-width: 720px; margin: 0 auto; }
    .content-split.reverse .media { order: initial; }
    .highlight-grid { grid-template-columns: repeat(2, 1fr); }
    .pill-nav { grid-template-columns: repeat(3, 1fr); }
    .card-grid, .review-grid, .info-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-inner { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
    body { padding-bottom: 70px; }
    .header-inner { min-height: 64px; padding: 0 12px; gap: 8px; }
    .site-logo strong { display: none; }
    .site-logo img { width: 38px; height: 38px; }
    .header-cta { min-height: 40px; padding: 0 15px; font-size: .9rem; }
    .section { padding: 58px 0; }
    .section-sm { padding: 40px 0; }
    .container { width: min(calc(100% - 28px), var(--max)); }
    .hero { padding: 62px 0 54px; }
    .hero-grid { gap: 30px; }
    .hero-copy p { text-align: left; }
    .hero-copy .subtitle { text-align: center; }
    .floating-note { position: static; margin: -10px auto 0; }
    .highlight-grid, .dual-grid, .security-cards, .card-grid, .review-grid, .info-grid { grid-template-columns: 1fr; }
    .pill-nav { grid-template-columns: 1fr 1fr; }
    .pill-nav a { border-radius: 18px; }
    .cta-band { padding: 28px; flex-direction: column; align-items: flex-start; }
    .footer-links { grid-template-columns: 1fr 1fr; }
    .mobile-bottom-nav { position: fixed; left: 10px; right: 10px; bottom: 8px; z-index: 9000; display: grid; grid-template-columns: repeat(4, 1fr); background: rgba(36,19,12,.96); border-radius: 20px; box-shadow: 0 16px 36px rgba(26,15,10,.28); overflow: hidden; backdrop-filter: blur(12px); }
    .mobile-bottom-nav a { color: rgba(255,255,255,.72); text-decoration: none; text-align: center; padding: 8px 4px; font-size: .76rem; }
    .mobile-bottom-nav a span { display: block; font-size: 1.1rem; line-height: 1.1; }
    .mobile-bottom-nav a.active { color: #fff; background: rgba(0,229,176,.14); }
    .page-hero { padding: 56px 0; }
    .notice-box { grid-template-columns: 1fr; }
}
@media (max-width: 420px) {
    .pill-nav { grid-template-columns: 1fr; }
    .drawer-nav { grid-template-columns: 1fr; }
}
