:root {
    --bg: #FFF8F0;
    --header: rgba(38,20,12,.94);
    --title: #24130C;
    --brand: #FF6B35;
    --deep: #2B1A3F;
    --neon: #00E5B0;
    --gold: #FFD166;
    --rose: #B8336A;
    --aqua: #E9FFF8;
    --cream: #FFF1C7;
    --text: #2A1F1A;
    --muted: #75645A;
    --soft: #A9978C;
    --card: #FFFFFF;
    --border: 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(--text); font-family: "Microsoft YaHei", "PingFang SC", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; line-height: 1.78; overflow-x: hidden; }
body.menu-open { overflow: hidden; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
button, input, textarea, select { font: inherit; }
button { cursor: pointer; }
.skip-link { position: fixed; left: 12px; top: -80px; z-index: 12000; background: #fff; color: var(--title); padding: 10px 14px; border-radius: 10px; box-shadow: var(--shadow); }
.skip-link:focus { top: 12px; }
.container { width: min(var(--max), calc(100% - 40px)); margin: 0 auto; }
.site-header { position: sticky; top: 0; width: 100%; z-index: 9999; background: var(--header); backdrop-filter: blur(12px); box-shadow: 0 8px 26px rgba(97,45,16,.16); }
.header-inner { width: min(1280px, calc(100% - 32px)); margin: 0 auto; min-height: 72px; display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 24px; }
.site-logo img { max-height: 44px; width: auto; }
.nav-core { display: flex; align-items: center; justify-content: center; gap: 8px; }
.nav-core a { color: #FFF3E8; text-decoration: none; border-radius: 999px; padding: 8px 12px; white-space: nowrap; font-size: 15px; }
.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; }
.main-btn, .secondary-btn { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 24px; border-radius: 999px; text-decoration: none; font-weight: 800; transition: transform .2s ease, box-shadow .2s ease; }
.main-btn { color: #fff; background: linear-gradient(135deg, #FF6B35 0%, #FFB703 48%, #00E5B0 100%); box-shadow: 0 14px 32px rgba(255,107,53,.22); }
.main-btn:hover, .secondary-btn:hover { transform: translateY(-2px); }
.main-btn.compact { min-height: 42px; padding: 0 18px; font-size: 14px; }
.secondary-btn { color: var(--brand); background: #fff; border: 1px solid var(--border); }
.menu-toggle { width: 44px; height: 44px; border: 0; border-radius: 50%; background: rgba(255,255,255,.1); display: inline-grid; place-content: center; gap: 4px; }
.menu-toggle span { display: block; width: 19px; height: 2px; background: #fff; border-radius: 2px; }
.mobile-menu-toggle { display: none; }
.drawer-overlay { position: fixed; inset: 0; z-index: 10000; background: rgba(26,15,10,.54); opacity: 0; transition: opacity .22s ease; }
.drawer-overlay.show { opacity: 1; }
.site-drawer { position: fixed; z-index: 10001; top: 0; right: 0; width: min(390px, 88vw); height: 100dvh; padding: 22px; background: #fffaf5; box-shadow: -22px 0 70px rgba(36,19,12,.24); transform: translateX(105%); transition: transform .25s ease; overflow-y: auto; }
.site-drawer.open { transform: translateX(0); }
.drawer-head { display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.drawer-brand { display: flex; align-items: center; gap: 10px; text-decoration: none; font-size: 24px; font-weight: 900; color: var(--title); }
.drawer-brand img { height: 42px; width: auto; }
.drawer-close { width: 42px; height: 42px; border: 0; border-radius: 50%; background: #fff; color: var(--title); font-size: 30px; line-height: 1; box-shadow: 0 8px 22px rgba(97,45,16,.12); }
.drawer-intro { margin: 20px 0; color: var(--muted); }
.drawer-nav { display: grid; gap: 8px; }
.drawer-nav a { display: flex; justify-content: space-between; align-items: center; padding: 12px 14px; border-radius: 15px; text-decoration: none; color: var(--title); background: #fff; border: 1px solid rgba(255,107,53,.1); }
.drawer-nav a:hover, .drawer-nav a.active { background: var(--aqua); color: #6b2658; border-color: rgba(0,229,176,.28); }
.drawer-nav b { color: var(--brand); font-size: 22px; }
.drawer-note { margin-top: 20px; padding: 15px; border-radius: 16px; background: var(--cream); color: #6a4a17; font-size: 13px; }
.hero { position: relative; padding: 82px 0 64px; overflow: hidden; background: radial-gradient(circle at 15% 18%, rgba(255,209,102,.58), transparent 28%), radial-gradient(circle at 82% 20%, rgba(0,229,176,.25), transparent 30%), linear-gradient(135deg, #fff5ed 0%, #f3ebff 50%, #e9fff8 100%); }
.hero::before, .hero::after { content: ""; position: absolute; border-radius: 50%; filter: blur(1px); pointer-events: none; }
.hero::before { width: 260px; height: 260px; right: -80px; top: 80px; background: rgba(184,51,106,.12); }
.hero::after { width: 180px; height: 180px; left: -60px; bottom: 10px; background: rgba(255,107,53,.12); }
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1.02fr .98fr; gap: 58px; align-items: center; }
.eyebrow, .section-kicker { display: inline-flex; align-items: center; gap: 8px; margin: 0 0 14px; color: #8b4d00; font-weight: 800; letter-spacing: .08em; font-size: 13px; text-transform: uppercase; }
.eyebrow::before, .section-kicker::before { content: ""; width: 22px; height: 3px; border-radius: 3px; background: linear-gradient(90deg, var(--brand), var(--neon)); }
h1, h2, h3, .section-title { color: var(--title); line-height: 1.22; margin-top: 0; }
h1 { margin-bottom: 20px; font-size: clamp(42px, 7vw, 82px); letter-spacing: -.045em; }
.hero-subtitle { display: block; margin-top: 10px; font-size: clamp(24px, 3.3vw, 42px); letter-spacing: -.02em; }
.hero-copy { color: #5f4e45; font-size: 17px; max-width: 720px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.hero-points { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; padding: 0; list-style: none; }
.hero-points li { background: rgba(255,255,255,.78); border: 1px solid rgba(255,107,53,.14); border-radius: 999px; padding: 8px 13px; color: #674e42; font-size: 14px; }
.hero-visual { position: relative; }
.hero-visual img { width: 100%; max-height: 620px; object-fit: contain; filter: drop-shadow(0 30px 40px rgba(59,22,12,.2)); }
.float-card { position: absolute; padding: 14px 16px; border-radius: 18px; background: rgba(255,255,255,.9); border: 1px solid rgba(255,255,255,.85); box-shadow: var(--shadow); backdrop-filter: blur(12px); }
.float-card strong { display: block; color: var(--title); }
.float-card span { color: var(--muted); font-size: 12px; }
.float-card.one { left: -30px; bottom: 12%; }
.float-card.two { right: -16px; top: 8%; }
.section { padding: 82px 0; }
.section.alt { background: #fffdf9; }
.section.deep { color: #fff7ef; background: linear-gradient(135deg, #24130C 0%, #2B1A3F 100%); }
.section.deep h2, .section.deep h3 { color: #fff; }
.section-heading { max-width: 760px; margin-bottom: 34px; }
.section-heading.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-heading.center .section-kicker { justify-content: center; }
.section-title { margin-bottom: 14px; font-size: clamp(30px, 4vw, 48px); }
.section-desc { margin: 0; color: var(--muted); font-size: 16px; }
.section.deep .section-desc { color: #dfd4cd; }
.grid-2, .grid-3, .grid-4 { display: grid; gap: 24px; }
.grid-2 { grid-template-columns: repeat(2, minmax(0,1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0,1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0,1fr)); }
.card, .zone-card, .info-card, .review-card { background: #fff; border: 1px solid var(--border); box-shadow: var(--shadow); border-radius: var(--radius); }
.info-card { padding: 26px; }
.info-card h3 { font-size: 20px; margin-bottom: 8px; }
.info-card p { margin: 0; color: var(--muted); }
.mini-index { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: rgba(255,107,53,.14); border-radius: 24px; overflow: hidden; box-shadow: var(--shadow); }
.mini-index .info-card { border: 0; border-radius: 0; box-shadow: none; }
.capsule-nav { display: flex; flex-wrap: wrap; gap: 12px; }
.capsule-link { flex: 1 1 210px; min-height: 96px; padding: 18px 20px; border: 1px solid var(--border); border-radius: 999px; background: #fff; text-decoration: none; box-shadow: 0 10px 28px rgba(97,45,16,.09); }
.capsule-link strong { display: block; color: var(--title); margin-bottom: 2px; }
.capsule-link span { color: var(--muted); font-size: 13px; }
.media-split { display: grid; grid-template-columns: 1fr 1fr; gap: 44px; align-items: center; }
.media-split.reverse .media-box { order: 2; }
.media-box { border-radius: 30px; overflow: hidden; background: linear-gradient(145deg, #fff, var(--aqua)); border: 1px solid var(--border); box-shadow: var(--shadow); }
.media-box img { width: 100%; max-height: 560px; object-fit: contain; }
.content-copy p { color: var(--muted); }
.text-link { display: inline-flex; margin-top: 10px; color: var(--brand); font-weight: 800; text-decoration: none; }
.text-link:hover { text-decoration: underline; }
.feature-list { margin: 22px 0 0; padding: 0; list-style: none; display: grid; gap: 12px; }
.feature-list li { position: relative; padding-left: 27px; color: #5f4e45; }
.feature-list li::before { content: ""; position: absolute; left: 0; top: .65em; width: 12px; height: 12px; border-radius: 50%; background: linear-gradient(135deg,var(--brand),var(--neon)); box-shadow: 0 0 0 5px rgba(255,107,53,.1); }
.zone-card { overflow: hidden; }
.zone-card img { width: 100%; aspect-ratio: 16/10; object-fit: contain; background: linear-gradient(145deg,#fff7ee,#effffb); }
.zone-body { padding: 28px; }
.zone-body p { color: var(--muted); }
.zone-meta { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.tag, .label, .badge { display: inline-flex; align-items: center; border-radius: 999px; padding: 5px 10px; background: var(--cream); color: #7b5310; font-size: 12px; font-weight: 800; }
.platform-strip { margin-top: -28px; position: relative; z-index: 3; }
.platform-strip .mini-index { background: #fff; border: 1px solid rgba(255,107,53,.16); }
.safety-panel { display: grid; grid-template-columns: 1fr 1fr; border-radius: 30px; overflow: hidden; background: #fff; border: 1px solid var(--border); box-shadow: var(--shadow); }
.safety-panel article { padding: 34px; }
.safety-panel article:first-child { background: var(--aqua); }
.safety-panel img { width: 100%; max-height: 280px; object-fit: contain; margin-bottom: 20px; }
.review-card { padding: 26px; }
.review-card blockquote { margin: 0; color: #5e4c43; }
.review-card cite { display: block; margin-top: 16px; color: var(--brand); font-style: normal; font-weight: 800; }
.faq-list { display: grid; gap: 14px; }
.faq-item { border: 1px solid var(--border); border-radius: 18px; background: #fff; box-shadow: 0 10px 28px rgba(97,45,16,.08); overflow: hidden; }
.faq-item summary { cursor: pointer; padding: 18px 22px; font-weight: 800; color: var(--title); list-style: none; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item p { margin: 0; padding: 0 22px 20px; color: var(--muted); }
.notice { padding: 26px 30px; border-radius: 22px; background: linear-gradient(135deg, #FFF1C7, #E9FFF8); border: 1px solid rgba(255,107,53,.16); }
.notice h2 { font-size: 23px; }
.notice p { margin-bottom: 0; color: #654f42; }
.cta-band { padding: 44px; border-radius: 30px; background: radial-gradient(circle at 85% 15%, rgba(0,229,176,.24), transparent 30%), linear-gradient(135deg,#2B1A3F,#4f235f 55%,#8c3158); color: #fff; box-shadow: var(--shadow); }
.cta-band h2 { color: #fff; font-size: clamp(28px,4vw,44px); }
.cta-band p { max-width: 760px; color: #efe3ed; }
.page-hero { padding: 76px 0 58px; background: radial-gradient(circle at 82% 8%, rgba(0,229,176,.25), transparent 24%), radial-gradient(circle at 10% 80%, rgba(255,209,102,.5), transparent 26%), linear-gradient(135deg,#fff8f0,#f2edff 54%,#eafff9); }
.page-hero-grid { display: grid; grid-template-columns: 1fr .85fr; align-items: center; gap: 48px; }
.page-hero h1 { font-size: clamp(40px,6vw,68px); }
.page-hero p { color: #625148; font-size: 17px; }
.page-hero img { width: 100%; max-height: 470px; object-fit: contain; filter: drop-shadow(0 24px 36px rgba(59,22,12,.17)); }
.prose-grid { display: grid; grid-template-columns: minmax(0,1.5fr) minmax(260px,.5fr); gap: 34px; align-items: start; }
.prose article { margin-bottom: 36px; }
.prose h2 { font-size: 29px; margin-bottom: 14px; }
.prose p { color: var(--muted); }
.sticky-aside { position: sticky; top: 102px; display: grid; gap: 18px; }
.aside-card { padding: 24px; border-radius: 22px; background: #fff; border: 1px solid var(--border); box-shadow: 0 12px 32px rgba(97,45,16,.1); }
.aside-card h2 { font-size: 20px; }
.aside-card a { display: block; padding: 7px 0; color: var(--brand); text-decoration: none; font-weight: 700; }
.faq-page .faq-item summary { font-size: 18px; }
.contact-options { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; }
.site-footer { padding: 64px 0 24px; background: #1A0F0A; color: #FFF3E8; }
.footer-grid { display: grid; grid-template-columns: 1.7fr repeat(3,1fr); gap: 34px; }
.footer-logo { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: #fff; font-size: 26px; font-weight: 900; }
.footer-logo img { height: 42px; width: auto; }
.footer-brand p { color: #d9c8bb; max-width: 430px; }
.site-footer h2 { color: #fff; font-size: 17px; }
.site-footer a { display: block; color: #d9c8bb; text-decoration: none; padding: 4px 0; }
.site-footer a:hover { color: var(--neon); }
.footer-bottom { margin-top: 38px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.12); display: flex; justify-content: space-between; gap: 20px; color: #baa99f; font-size: 13px; }
.footer-bottom div { display: flex; gap: 18px; }
.mobile-bottom-nav { display: none; }
@media (max-width: 1080px) {
    .nav-core { gap: 2px; }
    .nav-core a { padding-inline: 9px; }
    .grid-4 { grid-template-columns: repeat(2,1fr); }
    .mini-index { grid-template-columns: repeat(2,1fr); }
    .footer-grid { grid-template-columns: 1.4fr repeat(3,1fr); }
}
@media (max-width: 860px) {
    .header-inner { min-height: 66px; grid-template-columns: 1fr auto 1fr; gap: 10px; }
    .nav-core, .desktop-menu-toggle { display: none; }
    .mobile-menu-toggle { display: inline-grid; justify-self: start; }
    .site-logo { justify-self: center; }
    .site-logo img { max-height: 38px; }
    .header-actions { justify-self: end; }
    .header-actions .main-btn { min-height: 38px; padding: 0 13px; font-size: 13px; }
    .hero { padding-top: 54px; }
    .hero-grid, .page-hero-grid, .media-split, .prose-grid { grid-template-columns: 1fr; }
    .hero-copy { font-size: 16px; }
    .float-card.one { left: 0; }
    .float-card.two { right: 0; }
    .grid-3 { grid-template-columns: repeat(2,1fr); }
    .media-split.reverse .media-box { order: initial; }
    .sticky-aside { position: static; grid-template-columns: repeat(2,1fr); }
    .footer-grid { grid-template-columns: repeat(2,1fr); }
    .contact-options { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
    body { padding-bottom: 72px; }
    .container { width: min(100% - 28px, var(--max)); }
    .header-inner { width: calc(100% - 20px); }
    .site-logo img { max-width: 92px; }
    .hero, .page-hero { padding: 44px 0 42px; }
    h1 { font-size: 43px; }
    .hero-subtitle { font-size: 27px; }
    .hero-actions .main-btn, .hero-actions .secondary-btn { width: 100%; }
    .float-card { position: static; margin-top: 12px; }
    .section { padding: 58px 0; }
    .grid-2, .grid-3, .grid-4, .mini-index, .safety-panel, .sticky-aside, .footer-grid { grid-template-columns: 1fr; }
    .mini-index { gap: 0; }
    .mini-index .info-card { border-bottom: 1px solid rgba(255,107,53,.1); }
    .capsule-link { border-radius: 22px; }
    .section-title { font-size: 32px; }
    .page-hero-grid { gap: 20px; }
    .page-hero img { max-height: 340px; }
    .cta-band { padding: 30px 24px; }
    .footer-bottom { display: block; }
    .footer-bottom div { margin-top: 10px; }
    .mobile-bottom-nav { position: fixed; z-index: 9000; left: 10px; right: 10px; bottom: max(8px, env(safe-area-inset-bottom)); display: grid; grid-template-columns: repeat(4,1fr); min-height: 56px; padding: 6px; border-radius: 20px; background: rgba(36,19,12,.95); backdrop-filter: blur(14px); box-shadow: 0 16px 44px rgba(36,19,12,.28); }
    .mobile-bottom-nav a { display: grid; place-items: center; color: #e4d8d0; text-decoration: none; border-radius: 14px; font-size: 13px; }
    .mobile-bottom-nav a.active { color: #fff; background: rgba(0,229,176,.16); }
}
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
}
