:root {
  --bg: #fff8f0; --surface: #ffffff; --ink: #2a1f1a; --title: #24130c;
  --muted: #75645a; --soft: #a9978c; --brand: #ff6b35; --deep: #2b1a3f;
  --teal: #00e5b0; --gold: #ffd166; --rose: #b8336a; --blue-soft: #e9fff8;
  --gold-soft: #fff1c7; --border: rgba(255,107,53,.18); --shadow: 0 20px 46px rgba(97,45,16,.14);
  --radius: 24px; --container: 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, sans-serif; line-height: 1.75; overflow-x: hidden; }
body.drawer-open { overflow: hidden; }
a { color: inherit; }
img { max-width: 100%; height: auto; display: block; }
button, a { -webkit-tap-highlight-color: transparent; }
.skip-link { position: fixed; left: 16px; top: -60px; z-index: 12000; padding: 10px 16px; background: #fff; color: var(--title); border-radius: 10px; }
.skip-link:focus { top: 10px; }
.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: 18px; }
.site-logo, .drawer-brand, .footer-logo { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 800; }
.site-logo { color: #fff3e8; min-width: 155px; }
.site-logo img { width: 42px; height: 42px; object-fit: contain; }
.nav-core { display: flex; align-items: center; justify-content: center; gap: 6px; white-space: nowrap; }
.nav-core a { color: #fff3e8; text-decoration: none; border-radius: 999px; padding: 8px 12px; 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 { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 44px; padding: 10px 22px; border: 0; border-radius: 999px; text-decoration: none; font-weight: 800; color: #fff; background: linear-gradient(135deg,#ff6b35 0%,#ffb703 48%,#00e5b0 100%); box-shadow: 0 14px 32px rgba(255,107,53,.22); transition: transform .2s ease, box-shadow .2s ease; }
.main-btn:hover { transform: translateY(-2px); box-shadow: 0 18px 38px rgba(255,107,53,.3); }
.ghost-btn { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 9px 20px; border: 1px solid rgba(43,26,63,.18); border-radius: 999px; text-decoration: none; color: var(--deep); background: rgba(255,255,255,.72); font-weight: 700; }
.menu-toggle { width: 44px; height: 44px; display: inline-flex; flex-direction: column; align-items: center; justify-content: center; gap: 5px; border: 1px solid rgba(255,255,255,.16); border-radius: 50%; background: rgba(255,255,255,.08); cursor: pointer; }
.menu-toggle span { width: 18px; height: 2px; background: #fff; border-radius: 2px; }
.menu-toggle-mobile { display: none; }
.drawer-overlay { position: fixed; inset: 0; z-index: 10000; background: rgba(25,14,34,.52); backdrop-filter: blur(4px); }
.site-drawer { position: fixed; right: 0; top: 0; z-index: 10001; width: min(390px,90vw); height: 100dvh; padding: 22px; background: #fffdf9; box-shadow: -30px 0 70px rgba(31,17,10,.2); transform: translateX(105%); transition: transform .28s ease; overflow-y: auto; }
.site-drawer.is-open { transform: translateX(0); }
.drawer-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; }
.drawer-brand { color: var(--title); }
.drawer-brand img { width: 42px; height: 42px; object-fit: contain; }
.drawer-close { width: 42px; height: 42px; border: 0; border-radius: 50%; background: #f6ece5; color: var(--title); font-size: 30px; line-height: 1; cursor: pointer; }
.drawer-nav { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 10px; }
.drawer-nav a { padding: 12px 14px; text-decoration: none; border-radius: 14px; background: #fff; border: 1px solid var(--border); color: var(--title); font-weight: 700; }
.drawer-nav a:hover { background: var(--blue-soft); }
.drawer-note { margin-top: 20px; padding: 16px; border-radius: 16px; color: var(--muted); background: linear-gradient(135deg,#fff1f7,#effffc); font-size: 14px; }
main { min-height: 60vh; }
.container { width: min(var(--container), calc(100% - 40px)); margin: 0 auto; }
.section { padding: 84px 0; }
.section-sm { padding: 56px 0; }
.section-head { max-width: 760px; margin-bottom: 32px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-kicker { display: inline-flex; align-items: center; gap: 8px; margin-bottom: 10px; color: #9d5d00; font-size: 13px; font-weight: 900; letter-spacing: .12em; text-transform: uppercase; }
.section-kicker::before { content: ""; width: 26px; height: 3px; border-radius: 3px; background: linear-gradient(90deg,var(--brand),var(--teal)); }
h1,h2,h3,.section-title { color: var(--title); line-height: 1.24; margin-top: 0; }
h1 { font-size: clamp(42px,7vw,78px); letter-spacing: -.04em; }
h2 { font-size: clamp(30px,4vw,48px); letter-spacing: -.025em; }
h3 { font-size: 21px; }
p { margin: 0 0 1em; }
.lead { color: var(--muted); font-size: clamp(17px,2vw,20px); }
.muted { color: var(--muted); }
.text-link { color: var(--brand); font-weight: 800; text-decoration: none; border-bottom: 1px solid rgba(255,107,53,.35); }
.hero { position: relative; isolation: isolate; padding: 80px 0 58px; overflow: hidden; background: radial-gradient(circle at 15% 20%,rgba(255,192,215,.52),transparent 28%), radial-gradient(circle at 88% 15%,rgba(114,238,255,.36),transparent 27%), linear-gradient(135deg,#fff4fa 0%,#f4f1ff 48%,#eafff9 100%); }
.hero::before,.hero::after { content: ""; position: absolute; z-index: -1; border-radius: 50%; filter: blur(1px); }
.hero::before { width: 260px; height: 260px; left: -90px; bottom: -100px; background: rgba(255,107,53,.12); }
.hero::after { width: 220px; height: 220px; right: 5%; top: 50px; background: rgba(0,229,176,.12); }
.hero-grid { display: grid; grid-template-columns: 1.02fr .98fr; align-items: center; gap: 56px; }
.hero-copy .eyebrow { display: inline-flex; align-items: center; padding: 7px 13px; border-radius: 999px; color: var(--deep); background: rgba(255,255,255,.7); border: 1px solid rgba(43,26,63,.1); font-weight: 800; }
.hero-copy h1 { margin: 16px 0 10px; }
.hero-subtitle { margin: 0 0 18px; color: var(--rose); font-size: clamp(22px,3vw,34px); font-weight: 900; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }
.hero-points { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 26px; }
.hero-points span,.tag { display: inline-flex; align-items: center; padding: 7px 12px; border-radius: 999px; background: rgba(255,255,255,.78); border: 1px solid rgba(255,107,53,.14); color: var(--title); font-size: 14px; font-weight: 700; }
.hero-visual { position: relative; min-height: 500px; display: grid; place-items: center; }
.hero-visual > img { width: min(100%,620px); max-height: 560px; object-fit: contain; filter: drop-shadow(0 26px 44px rgba(43,26,63,.22)); }
.floating-card { position: absolute; max-width: 210px; padding: 14px 16px; border-radius: 18px; background: rgba(255,255,255,.88); box-shadow: var(--shadow); backdrop-filter: blur(8px); }
.floating-card strong { display: block; color: var(--title); }
.floating-card small { color: var(--muted); }
.floating-card.one { left: 0; bottom: 12%; }
.floating-card.two { right: 0; top: 10%; }
.highlight-strip { position: relative; margin-top: -1px; padding: 24px 0; background: #24130c; color: #fff3e8; }
.highlight-grid { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 14px; }
.highlight-item { padding: 18px; border-left: 1px solid rgba(255,255,255,.14); }
.highlight-item:first-child { border-left: 0; }
.highlight-item h3 { margin-bottom: 6px; color: #fff; font-size: 18px; }
.highlight-item p { margin: 0; color: rgba(255,243,232,.72); font-size: 14px; line-height: 1.65; }
.channel-pills { display: flex; flex-wrap: wrap; gap: 12px; }
.channel-pill { flex: 1 1 210px; padding: 16px 18px; border-radius: 18px; text-decoration: none; background: #fff; border: 1px solid var(--border); box-shadow: 0 10px 24px rgba(97,45,16,.07); }
.channel-pill strong { display: block; color: var(--title); }
.channel-pill span { color: var(--muted); font-size: 14px; }
.card,.zone-card,.info-card,.review-card { background: #fff; border: 1px solid var(--border); box-shadow: var(--shadow); border-radius: var(--radius); }
.split { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); align-items: center; gap: 38px; }
.split.reverse .media { order: 2; }
.media img,.content-img,.zone-card img,.app-section img { width: 100%; max-height: 520px; object-fit: contain; border-radius: 22px; background: linear-gradient(135deg,#fff6f0,#effffc); }
.copy-card { padding: clamp(24px,4vw,46px); }
.copy-card ul,.article-card ul { padding-left: 1.2em; }
.copy-card li,.article-card li { margin-bottom: 8px; }
.two-col { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 24px; }
.three-col { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 22px; }
.four-col { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 20px; }
.zone-card { overflow: hidden; }
.zone-card .zone-body { padding: 26px; }
.zone-card img { border-radius: 0; aspect-ratio: 16/10; max-height: 300px; }
.zone-card .mini-list { display: grid; gap: 10px; margin: 18px 0; }
.mini-list span { padding: 10px 12px; border-radius: 12px; background: #fff8f3; color: var(--muted); }
.band { background: linear-gradient(135deg,#2b1a3f,#24130c); color: #fff3e8; }
.band h2,.band h3 { color: #fff; }
.band .lead,.band p { color: rgba(255,243,232,.78); }
.safety-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.safety-card { display: grid; grid-template-columns: 180px 1fr; align-items: center; gap: 20px; padding: 24px; border-radius: 22px; background: #fff; color: var(--ink); }
.safety-card img { width: 100%; max-height: 200px; object-fit: contain; }
.reviews { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 20px; }
.review-card { padding: 24px; }
.review-card::before { content: "“"; display: block; height: 34px; color: var(--brand); font: 900 44px/1 Georgia,serif; }
.review-card p { color: var(--muted); }
.review-card strong { color: var(--title); }
.faq-list { display: grid; gap: 14px; }
details { padding: 18px 20px; border-radius: 16px; background: #fff; border: 1px solid var(--border); }
summary { cursor: pointer; color: var(--title); font-weight: 800; }
details p { margin: 12px 0 0; color: var(--muted); }
.notice { padding: 24px; border-radius: 20px; background: linear-gradient(135deg,#fff1c7,#e9fff8); border: 1px solid rgba(255,107,53,.14); }
.notice strong { color: var(--title); }
.page-hero { position: relative; padding: 74px 0 52px; background: radial-gradient(circle at 12% 20%,rgba(255,193,217,.42),transparent 24%),radial-gradient(circle at 85% 15%,rgba(0,229,176,.18),transparent 27%),linear-gradient(135deg,#fff8f0,#f2f0ff 55%,#ecfff9); overflow: hidden; }
.page-hero-grid { display: grid; grid-template-columns: 1.1fr .9fr; align-items: center; gap: 44px; }
.page-hero h1 { font-size: clamp(40px,6vw,66px); margin: 12px 0 14px; }
.page-hero img { width: 100%; max-height: 430px; object-fit: contain; filter: drop-shadow(0 22px 36px rgba(43,26,63,.18)); }
.breadcrumb { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; color: var(--muted); font-size: 14px; }
.breadcrumb a { color: var(--brand); text-decoration: none; }
.article-layout { display: grid; grid-template-columns: minmax(0,1fr) 300px; align-items: start; gap: 28px; }
.article-stack { display: grid; gap: 24px; }
.article-card { padding: clamp(24px,4vw,42px); }
.article-card p { color: var(--muted); }
.article-card h2 { font-size: clamp(26px,3vw,36px); }
.article-sidebar { position: sticky; top: 96px; display: grid; gap: 16px; }
.sidebar-card { padding: 20px; border-radius: 18px; background: #fff; border: 1px solid var(--border); }
.sidebar-card h3 { margin-bottom: 12px; }
.sidebar-card a { display: block; padding: 8px 0; color: var(--brand); text-decoration: none; border-bottom: 1px dashed rgba(117,100,90,.2); }
.sidebar-card a:last-child { border-bottom: 0; }
.stats { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 14px; margin-top: 24px; }
.stat { padding: 18px; text-align: center; border-radius: 16px; background: rgba(255,255,255,.7); border: 1px solid rgba(255,107,53,.12); }
.stat strong { display: block; color: var(--title); font-size: 24px; }
.cta-panel { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 34px; border-radius: 26px; background: linear-gradient(135deg,#2b1a3f,#b8336a); color: #fff; }
.cta-panel h2 { color: #fff; margin-bottom: 8px; }
.cta-panel p { color: rgba(255,255,255,.75); margin: 0; }
.site-footer { padding-top: 60px; background: #1a0f0a; color: #fff3e8; }
.footer-inner { width: min(var(--container),calc(100% - 40px)); margin: 0 auto; display: grid; grid-template-columns: 1.05fr 1.95fr; gap: 56px; }
.footer-logo img { width: 46px; height: 46px; object-fit: contain; }
.footer-brand p { max-width: 440px; margin-top: 18px; color: rgba(255,243,232,.68); }
.footer-links { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 24px; }
.footer-links h3 { color: #fff; font-size: 16px; }
.footer-links a { display: block; margin: 8px 0; color: rgba(255,243,232,.7); text-decoration: none; font-size: 14px; }
.footer-links a:hover { color: var(--teal); }
.footer-bottom { margin-top: 44px; padding: 18px 20px; text-align: center; border-top: 1px solid rgba(255,255,255,.08); }
.footer-bottom p { margin: 0; color: rgba(255,243,232,.58); font-size: 13px; }
.mobile-tabbar { display: none; }
@media (max-width: 1050px) {
  .nav-core { display: none; }
  .menu-toggle-mobile { display: inline-flex; }
  .site-logo { min-width: 0; justify-content: center; }
  .site-logo strong { display: none; }
  .menu-toggle-desktop { display: none; }
  .hero-grid,.page-hero-grid { grid-template-columns: 1fr; }
  .hero-copy { text-align: center; }
  .hero-actions,.hero-points { justify-content: center; }
  .hero-visual { min-height: 420px; }
  .article-layout { grid-template-columns: 1fr; }
  .article-sidebar { position: static; grid-template-columns: repeat(2,minmax(0,1fr)); }
  .footer-inner { grid-template-columns: 1fr; }
}
@media (max-width: 820px) {
  .section { padding: 64px 0; }
  .highlight-grid,.four-col { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .highlight-item:nth-child(3) { border-left: 0; }
  .split,.two-col,.safety-grid { grid-template-columns: 1fr; }
  .split.reverse .media { order: initial; }
  .three-col,.reviews { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .safety-card { grid-template-columns: 140px 1fr; }
  .footer-links { grid-template-columns: repeat(2,minmax(0,1fr)); }
}
@media (max-width: 620px) {
  body { padding-bottom: 70px; }
  .header-inner { min-height: 64px; padding: 0 12px; }
  .site-logo img { width: 38px; height: 38px; }
  .header-cta { min-height: 38px; padding: 8px 14px; font-size: 13px; }
  .menu-toggle { width: 40px; height: 40px; }
  .container { width: min(100% - 28px,var(--container)); }
  .hero { padding-top: 58px; }
  .hero-visual { min-height: 330px; }
  .floating-card { display: none; }
  .highlight-grid,.three-col,.four-col,.reviews,.stats,.article-sidebar { grid-template-columns: 1fr; }
  .highlight-item { border-left: 0; border-top: 1px solid rgba(255,255,255,.12); }
  .highlight-item:first-child { border-top: 0; }
  .safety-card { grid-template-columns: 1fr; }
  .safety-card img { max-height: 230px; }
  .cta-panel { align-items: flex-start; flex-direction: column; }
  .footer-links { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 18px; }
  .mobile-tabbar { position: fixed; left: 8px; right: 8px; bottom: max(8px,env(safe-area-inset-bottom)); z-index: 9000; display: grid; grid-template-columns: repeat(4,1fr); padding: 8px; border-radius: 18px; background: rgba(36,19,12,.95); backdrop-filter: blur(12px); box-shadow: 0 12px 34px rgba(36,19,12,.28); }
  .mobile-tabbar a { display: flex; flex-direction: column; align-items: center; gap: 2px; color: #fff3e8; text-decoration: none; font-size: 12px; }
  .mobile-tabbar span { color: var(--teal); font-size: 17px; line-height: 1; }
}