:root {
  --bg: #FFF8F0;
  --surface: #FFFFFF;
  --ink: #2A1F1A;
  --heading: #24130C;
  --muted: #75645A;
  --quiet: #A9978C;
  --orange: #FF6B35;
  --deep: #2B1A3F;
  --mint: #00E5B0;
  --gold: #FFD166;
  --rose: #B8336A;
  --blue-soft: #E9FFF8;
  --gold-soft: #FFF1C7;
  --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: "PingFang SC", "Microsoft YaHei", system-ui, 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, input, textarea, select { font: inherit; }
.skip-link { position: fixed; left: 12px; top: -80px; z-index: 20000; background: #fff; padding: 10px 14px; 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: 18px; }
.site-logo { display: inline-flex; align-items: center; gap: 10px; color: #FFF3E8; text-decoration: none; flex: 0 0 auto; }
.site-logo img { width: auto; max-width: 52px; max-height: 44px; object-fit: contain; }
.site-logo strong { font-size: 20px; letter-spacing: .04em; }
.nav-core { display: flex; align-items: center; gap: 8px; }
.nav-core a { color: #FFF3E8; text-decoration: none; border-radius: 999px; padding: 8px 12px; font-size: 15px; white-space: nowrap; }
.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: 0 0 auto; }
.main-btn { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 10px 24px; border-radius: 999px; background: linear-gradient(135deg,#FF6B35 0%,#FFB703 48%,#00E5B0 100%); color: #fff; text-decoration: none; font-weight: 700; 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 36px rgba(255,107,53,.28); }
.main-btn.compact { min-height: 40px; padding: 7px 18px; font-size: 14px; }
.text-link { color: var(--orange); text-decoration: none; font-weight: 700; }
.text-link:hover { text-decoration: underline; }
.menu-button { width: 42px; height: 42px; border: 1px solid rgba(255,255,255,.18); background: rgba(255,255,255,.08); border-radius: 50%; display: inline-flex; flex-direction: column; justify-content: center; align-items: center; gap: 4px; cursor: pointer; }
.menu-button span { width: 18px; height: 2px; border-radius: 2px; background: #fff; }
.mobile-menu-button { display: none; }
.drawer-overlay { position: fixed; inset: 0; z-index: 10000; background: rgba(26,15,10,.48); backdrop-filter: blur(3px); }
.site-drawer { position: fixed; right: 0; top: 0; z-index: 10001; width: min(420px, 92vw); height: 100dvh; overflow-y: auto; padding: 22px; background: #fffaf5; box-shadow: -22px 0 60px rgba(38,20,12,.24); transform: translateX(105%); transition: transform .28s ease; }
.site-drawer.open { transform: translateX(0); }
.drawer-head { display: flex; align-items: center; justify-content: space-between; }
.drawer-brand { color: var(--heading); font-size: 24px; font-weight: 800; text-decoration: none; }
.drawer-close { border: 0; width: 42px; height: 42px; border-radius: 50%; background: var(--gold-soft); color: var(--heading); font-size: 28px; cursor: pointer; }
.site-drawer > p { color: var(--muted); margin: 12px 0 20px; }
.drawer-nav { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 10px; }
.drawer-nav a { display: flex; justify-content: space-between; align-items: center; padding: 12px 14px; border: 1px solid var(--line); border-radius: 14px; background: #fff; text-decoration: none; }
.drawer-nav a.active, .drawer-nav a:hover { color: var(--orange); background: var(--blue-soft); }
.drawer-safety { margin-top: 18px; padding: 15px; border-radius: 16px; background: var(--deep); color: #fff3e8; font-size: 13px; }
main { min-height: 60vh; }
.container { width: min(var(--max), calc(100% - 40px)); margin: 0 auto; }
.section { padding: 84px 0; }
.section-sm { padding: 52px 0; }
.section-head { max-width: 760px; margin-bottom: 30px; }
.section-head.center { text-align: center; margin-left: auto; margin-right: auto; }
.section-kicker { display: inline-block; color: var(--orange); font-size: 13px; font-weight: 800; letter-spacing: .18em; text-transform: uppercase; margin-bottom: 8px; }
h1,h2,h3,.section-title { color: var(--heading); line-height: 1.25; margin-top: 0; }
h1 { font-size: clamp(38px, 6vw, 72px); margin-bottom: 18px; }
h2 { font-size: clamp(28px, 4vw, 44px); margin-bottom: 16px; }
h3 { font-size: 21px; margin-bottom: 10px; }
p { margin-top: 0; }
.lead { font-size: clamp(17px, 2vw, 21px); color: var(--muted); }
.muted { color: var(--muted); }
.card, .zone-card, .info-card, .review-card, .faq-item { background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow); border-radius: var(--radius); }
.hero { position: relative; overflow: clip; padding: 74px 0 82px; background: radial-gradient(circle at 16% 20%,rgba(255,209,102,.42),transparent 28%), radial-gradient(circle at 80% 20%,rgba(0,229,176,.22),transparent 30%), linear-gradient(135deg,#fff4ea 0%,#eefef9 48%,#f8efff 100%); }
.hero:before, .hero:after { content:""; position:absolute; border-radius:50%; filter: blur(3px); opacity:.48; pointer-events:none; }
.hero:before { width:280px; height:280px; background:rgba(255,107,53,.18); left:-90px; bottom:-110px; }
.hero:after { width:220px; height:220px; background:rgba(184,51,106,.14); right:-60px; top:30px; }
.hero-grid { position: relative; display: grid; grid-template-columns: 1.02fr .98fr; align-items: center; gap: 54px; }
.hero-copy { max-width: 680px; }
.hero-copy .eyebrow { display:inline-flex; gap:8px; align-items:center; padding:7px 12px; background:rgba(255,255,255,.74); border:1px solid var(--line); border-radius:999px; color:var(--rose); font-size:13px; font-weight:800; }
.hero-copy h1 span { color: var(--orange); }
.hero-actions { display:flex; flex-wrap:wrap; gap:14px; margin:26px 0 24px; }
.secondary-btn { display:inline-flex; align-items:center; justify-content:center; min-height:48px; padding:10px 22px; border-radius:999px; border:1px solid var(--line); background:#fff; color:var(--heading); text-decoration:none; font-weight:700; }
.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:#fff; border:1px solid rgba(43,26,63,.08); color:var(--deep); font-size:14px; }
.hero-visual { position:relative; }
.hero-visual img { width:100%; max-height:620px; object-fit:contain; filter:drop-shadow(0 28px 40px rgba(43,26,63,.18)); }
.floating-note { position:absolute; right:4%; bottom:6%; max-width:230px; padding:14px 16px; border-radius:18px; background:rgba(255,255,255,.92); border:1px solid var(--line); box-shadow:var(--shadow); color:var(--muted); font-size:13px; }
.highlight-strip { margin-top:-30px; position:relative; z-index:3; }
.highlight-grid { display:grid; grid-template-columns:repeat(4,1fr); overflow:hidden; border-radius:26px; background:var(--deep); box-shadow:0 20px 46px rgba(43,26,63,.22); }
.highlight-item { padding:24px; color:#fff; border-right:1px solid rgba(255,255,255,.12); }
.highlight-item:last-child { border-right:0; }
.highlight-item b { display:block; color:var(--gold); font-size:17px; margin-bottom:5px; }
.highlight-item p { margin:0; color:#f3eaff; font-size:14px; line-height:1.65; }
.pill-nav { display:flex; flex-wrap:wrap; gap:12px; }
.pill-link { flex:1 1 190px; min-height:92px; padding:16px 18px; border-radius:20px; background:#fff; border:1px solid var(--line); text-decoration:none; box-shadow:0 10px 28px rgba(97,45,16,.08); }
.pill-link strong { display:block; color:var(--heading); margin-bottom:4px; }
.pill-link span { color:var(--muted); font-size:13px; }
.pill-link:hover { transform:translateY(-2px); border-color:rgba(255,107,53,.44); }
.split { display:grid; grid-template-columns:1fr 1fr; gap:28px; align-items:center; }
.split.reverse .media { order:2; }
.media img, .content-img { width:100%; max-height:560px; object-fit:contain; border-radius:var(--radius); background:linear-gradient(135deg,#fff,#effff9); }
.copy-card { padding:34px; }
.copy-card p { color:var(--muted); }
.feature-list { display:grid; gap:12px; margin:22px 0; }
.feature-list div { padding:14px 16px; border-radius:16px; background:var(--blue-soft); }
.feature-list strong { color:var(--deep); }
.two-grid { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:24px; }
.three-grid { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:22px; }
.four-grid { display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:20px; }
.zone-card { padding:24px; overflow:hidden; }
.zone-card img { width:100%; aspect-ratio:16/10; object-fit:contain; background:linear-gradient(135deg,#fff8f0,#e9fff8); border-radius:18px; margin-bottom:18px; }
.zone-card p { color:var(--muted); }
.service-points { padding:0; margin:18px 0; list-style:none; display:grid; gap:8px; }
.service-points li { position:relative; padding-left:18px; color:var(--muted); }
.service-points li:before { content:""; position:absolute; left:0; top:.72em; width:7px; height:7px; border-radius:50%; background:var(--mint); }
.dark-section { background:var(--deep); color:#fff3e8; }
.dark-section h2, .dark-section h3 { color:#fff; }
.dark-section .section-kicker { color:var(--gold); }
.dark-section .lead, .dark-section p { color:#e9dcf1; }
.safety-grid { display:grid; grid-template-columns:1fr 1fr; gap:24px; }
.safety-card { display:grid; grid-template-columns:180px 1fr; gap:22px; align-items:center; padding:24px; border-radius:24px; background:#fff; color:var(--ink); }
.safety-card img { width:100%; height:180px; object-fit:contain; }
.review-grid { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:20px; }
.review-card { padding:22px; }
.review-card p { color:var(--muted); }
.review-card .reviewer { display:flex; align-items:center; gap:10px; font-size:13px; color:var(--quiet); }
.avatar { width:38px; height:38px; border-radius:50%; display:grid; place-items:center; background:var(--gold-soft); color:var(--orange); font-weight:800; }
.faq-list { display:grid; gap:14px; }
details.faq-item { padding:0 20px; box-shadow:none; }
details.faq-item[open] { box-shadow:0 12px 30px rgba(97,45,16,.09); }
details summary { cursor:pointer; list-style:none; padding:18px 34px 18px 0; color:var(--heading); font-weight:800; position:relative; }
details summary::-webkit-details-marker { display:none; }
details summary:after { content:"+"; position:absolute; right:0; top:14px; width:30px; height:30px; border-radius:50%; background:var(--blue-soft); display:grid; place-items:center; color:var(--orange); }
details[open] summary:after { content:"−"; }
details .answer { padding:0 0 18px; color:var(--muted); }
.notice { padding:22px 24px; border-radius:22px; background:linear-gradient(135deg,var(--gold-soft),var(--blue-soft)); border:1px solid var(--line); }
.notice strong { color:var(--heading); }
.page-hero { padding:64px 0 54px; background:radial-gradient(circle at 15% 15%,rgba(255,209,102,.32),transparent 30%),linear-gradient(135deg,#fff7ed,#ecfff9 56%,#f8f0ff); }
.page-hero-grid { display:grid; grid-template-columns:1.08fr .92fr; gap:46px; align-items:center; }
.page-hero h1 { font-size:clamp(38px,5vw,62px); }
.page-hero img { max-height:500px; width:100%; object-fit:contain; filter:drop-shadow(0 22px 38px rgba(43,26,63,.15)); }
.breadcrumbs { display:flex; gap:8px; flex-wrap:wrap; font-size:13px; color:var(--quiet); margin-bottom:14px; }
.breadcrumbs a { color:var(--orange); text-decoration:none; }
.content-layout { display:grid; grid-template-columns:minmax(0,1fr) 320px; gap:28px; align-items:start; }
.article-card { padding:34px; }
.article-card p { color:var(--muted); }
.article-card h2 { margin-top:32px; font-size:30px; }
.article-card h3 { margin-top:24px; }
.sidebar { display:grid; gap:18px; position:sticky; top:96px; }
.sidebar-card { padding:22px; }
.sidebar-card img { width:100%; max-height:220px; object-fit:contain; border-radius:18px; background:var(--blue-soft); margin-bottom:14px; }
.sidebar-links { display:grid; gap:9px; }
.sidebar-links a { color:var(--orange); text-decoration:none; }
.steps { counter-reset:step; display:grid; gap:14px; }
.step { counter-increment:step; display:grid; grid-template-columns:42px 1fr; gap:14px; align-items:start; padding:16px; border-radius:18px; background:#fffaf5; border:1px solid var(--line); }
.step:before { content:counter(step); width:42px; height:42px; border-radius:50%; display:grid; place-items:center; background:var(--deep); color:#fff; font-weight:800; }
.stats { display:grid; grid-template-columns:repeat(3,1fr); gap:14px; margin:24px 0; }
.stat { padding:18px; border-radius:18px; background:var(--blue-soft); }
.stat strong { display:block; color:var(--deep); font-size:20px; }
.site-footer { background:#1A0F0A; color:#FFF3E8; padding:58px 0 0; }
.footer-inner { width:min(var(--max),calc(100% - 40px)); margin:0 auto; display:grid; grid-template-columns:1.5fr repeat(3,1fr); gap:32px; }
.footer-brand p { color:#d9c8bd; max-width:440px; }
.footer-logo { margin-bottom:14px; }
.footer-links { display:grid; align-content:start; gap:8px; }
.footer-links h3 { color:#fff; font-size:16px; margin-bottom:6px; }
.footer-links a { color:#d9c8bd; text-decoration:none; font-size:14px; }
.footer-links a:hover { color:var(--gold); }
.footer-bottom { margin-top:40px; padding:20px max(20px,calc((100% - var(--max))/2)); border-top:1px solid rgba(255,255,255,.1); display:flex; justify-content:space-between; gap:20px; color:#bda99d; font-size:13px; }
.mobile-bottom-nav { display:none; }
@media (max-width:1080px) {
  .nav-core { display:none; }
  .hero-grid,.page-hero-grid { grid-template-columns:1fr 1fr; gap:30px; }
  .four-grid { grid-template-columns:repeat(2,1fr); }
  .review-grid { grid-template-columns:repeat(2,1fr); }
  .content-layout { grid-template-columns:minmax(0,1fr) 280px; }
}
@media (max-width:820px) {
  .header-inner { min-height:64px; padding:0 14px; gap:10px; }
  .mobile-menu-button { display:inline-flex; }
  .desktop-menu-button { display:none; }
  .site-logo strong { display:none; }
  .site-logo { position:absolute; left:50%; transform:translateX(-50%); }
  .site-logo img { max-width:46px; max-height:40px; }
  .header-actions { margin-left:auto; }
  .main-btn.compact { min-height:38px; padding:6px 14px; }
  .hero,.page-hero { padding-top:46px; }
  .hero-grid,.page-hero-grid,.split,.content-layout { grid-template-columns:1fr; }
  .hero-copy { text-align:center; margin:0 auto; }
  .hero-actions,.hero-points { justify-content:center; }
  .hero-visual img { max-height:480px; }
  .highlight-grid { grid-template-columns:repeat(2,1fr); }
  .highlight-item { border-bottom:1px solid rgba(255,255,255,.12); }
  .two-grid,.three-grid,.safety-grid { grid-template-columns:1fr; }
  .split.reverse .media { order:0; }
  .sidebar { position:static; grid-template-columns:repeat(2,1fr); }
  .footer-inner { grid-template-columns:1.4fr 1fr 1fr; }
  .footer-links:last-child { grid-column:2 / 4; grid-template-columns:repeat(4,auto); }
}
@media (max-width:620px) {
  body { padding-bottom:72px; }
  .container { width:min(100% - 28px,var(--max)); }
  .section { padding:62px 0; }
  .section-sm { padding:40px 0; }
  h1 { font-size:42px; }
  h2 { font-size:30px; }
  .hero { padding-bottom:60px; }
  .floating-note { position:static; margin-top:14px; max-width:none; }
  .highlight-strip { margin-top:-20px; }
  .highlight-grid { grid-template-columns:1fr; }
  .highlight-item { padding:18px; border-right:0; }
  .pill-link { flex-basis:100%; min-height:82px; }
  .copy-card,.article-card { padding:24px; }
  .four-grid,.review-grid,.stats,.sidebar { grid-template-columns:1fr; }
  .safety-card { grid-template-columns:1fr; }
  .safety-card img { height:220px; }
  .drawer-nav { grid-template-columns:1fr; }
  .footer-inner { grid-template-columns:1fr 1fr; }
  .footer-brand { grid-column:1 / -1; }
  .footer-links:last-child { grid-column:auto; grid-template-columns:1fr; }
  .footer-bottom { flex-direction:column; padding:18px 20px; }
  .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); padding:8px; border-radius:20px; background:rgba(38,20,12,.95); box-shadow:0 14px 40px rgba(26,15,10,.3); backdrop-filter:blur(12px); }
  .mobile-bottom-nav a { display:grid; place-items:center; gap:2px; color:#daccc4; text-decoration:none; font-size:11px; }
  .mobile-bottom-nav a span { font-size:18px; line-height:1; }
  .mobile-bottom-nav a.active { color:var(--gold); }
}
@media (prefers-reduced-motion:reduce) { * { scroll-behavior:auto!important; transition:none!important; } }