:root {
  --bg: #fff8f0;
  --ink: #2a1f1a;
  --muted: #75645a;
  --soft: #a9978c;
  --brand: #ff6b35;
  --dark: #24130c;
  --nav: rgba(38,20,12,.94);
  --blue: #00e5b0;
  --purple: #2b1a3f;
  --gold: #ffd166;
  --rose: #b8336a;
  --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: 1.78; 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: -80px; z-index: 12000; background: #fff; color: var(--dark); padding: 10px 16px; border-radius: 12px; box-shadow: var(--shadow); }
.skip-link:focus { top: 12px; }
.site-header { position: sticky; top: 0; width: 100%; z-index: 9999; background: var(--nav); 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: 22px; }
.site-logo { display: inline-flex; align-items: center; gap: 10px; color: #fff3e8; text-decoration: none; white-space: nowrap; }
.site-logo img { width: 44px; height: 44px; object-fit: contain; border-radius: 12px; }
.site-logo strong { font-size: 20px; letter-spacing: .06em; }
.nav-core { display: flex; align-items: center; justify-content: center; gap: 6px; flex: 1; }
.nav-core a { color: #fff3e8; text-decoration: none; border-radius: 999px; padding: 8px 12px; font-size: 15px; transition: .25s 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; }
.main-btn { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 24px; border: 0; 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,.3); }
.main-btn.compact { min-height: 42px; padding: 0 18px; font-size: 14px; }
.secondary-btn { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 24px; border-radius: 999px; border: 1px solid var(--line); background: rgba(255,255,255,.8); color: var(--dark); text-decoration: none; font-weight: 700; }
.menu-toggle { width: 42px; height: 42px; display: inline-grid; place-content: center; gap: 5px; background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.18); border-radius: 13px; cursor: pointer; }
.menu-toggle span { width: 19px; height: 2px; background: #fff; border-radius: 2px; }
.mobile-menu-toggle { display: none; }
.drawer-overlay { position: fixed; inset: 0; background: rgba(21,10,6,.58); z-index: 10000; opacity: 0; visibility: hidden; transition: .3s ease; }
.site-drawer { position: fixed; top: 0; right: 0; width: min(390px, 92vw); height: 100dvh; z-index: 10001; background: #fffaf5; box-shadow: -20px 0 60px rgba(30,15,8,.24); transform: translateX(104%); transition: transform .32s ease; overflow-y: auto; padding: 22px; }
.drawer-open .drawer-overlay { opacity: 1; visibility: visible; }
.drawer-open .site-drawer { transform: translateX(0); }
.drawer-head { display: flex; justify-content: space-between; align-items: center; font-weight: 800; font-size: 20px; color: var(--dark); border-bottom: 1px solid var(--line); padding-bottom: 14px; }
.drawer-close { width: 40px; height: 40px; border: 0; border-radius: 12px; background: #fff0e6; color: var(--dark); font-size: 28px; cursor: pointer; }
.drawer-nav { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; padding: 18px 0; }
.drawer-nav a { text-decoration: none; padding: 12px 14px; background: #fff; border: 1px solid var(--line); border-radius: 14px; color: var(--dark); font-weight: 700; }
.drawer-nav a:hover { background: #effffa; color: var(--brand); }
.drawer-note { padding: 16px; border-radius: 18px; background: #fff1c7; color: #5e442d; font-size: 14px; }
main { min-height: 60vh; }
.container { width: min(var(--max), calc(100% - 40px)); margin: 0 auto; }
.section { padding: 88px 0; }
.section-sm { padding: 56px 0; }
.section-kicker { display: inline-flex; align-items: center; gap: 8px; color: #b87500; font-weight: 800; letter-spacing: .08em; font-size: 13px; text-transform: uppercase; }
.section-kicker::before { content: ""; width: 30px; height: 2px; background: linear-gradient(90deg,var(--brand),var(--blue)); }
.section-title { margin: 10px 0 18px; font-size: clamp(30px, 4vw, 52px); line-height: 1.18; color: var(--dark); letter-spacing: -.03em; }
.section-title.small { font-size: clamp(25px, 3vw, 38px); }
.section-lead { max-width: 780px; margin: 0; color: var(--muted); font-size: 17px; }
.section-head { margin-bottom: 34px; }
.hero { position: relative; overflow: hidden; padding: 86px 0 66px; background: radial-gradient(circle at 12% 18%, rgba(255,209,102,.42), transparent 25%), radial-gradient(circle at 84% 20%, rgba(0,229,176,.22), transparent 28%), linear-gradient(135deg,#fff1f5 0%,#f4eeff 45%,#e9fff8 100%); }
.hero::after { content: ""; position: absolute; width: 320px; height: 320px; border-radius: 50%; right: -120px; bottom: -160px; background: rgba(255,107,53,.12); filter: blur(2px); }
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1.05fr .95fr; gap: 54px; align-items: center; }
.hero-copy h1 { margin: 8px 0 12px; font-size: clamp(48px, 7vw, 88px); line-height: 1; color: var(--dark); letter-spacing: -.05em; }
.hero-subtitle { margin: 0 0 18px; color: var(--rose); font-weight: 800; font-size: clamp(21px, 2.5vw, 32px); }
.hero-copy p { color: #5f5149; font-size: 17px; max-width: 680px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 28px 0 22px; }
.hero-points { display: flex; flex-wrap: wrap; gap: 10px; padding: 0; margin: 0; list-style: none; }
.hero-points li { background: rgba(255,255,255,.78); border: 1px solid rgba(43,26,63,.1); border-radius: 999px; padding: 8px 13px; color: var(--purple); font-weight: 700; font-size: 14px; }
.hero-visual { position: relative; }
.hero-visual img { width: 100%; max-height: 560px; object-fit: contain; filter: drop-shadow(0 26px 42px rgba(43,26,63,.2)); }
.floating-note { position: absolute; max-width: 190px; padding: 12px 15px; border-radius: 16px; background: rgba(255,255,255,.9); box-shadow: var(--shadow); color: var(--dark); font-weight: 700; font-size: 13px; }
.floating-note.one { left: -24px; bottom: 60px; }
.floating-note.two { right: -8px; top: 34px; }
.highlight-strip { margin-top: -2px; background: var(--dark); color: #fff3e8; }
.highlight-grid { display: grid; grid-template-columns: repeat(4,1fr); }
.highlight-item { padding: 26px 24px; border-right: 1px solid rgba(255,255,255,.12); }
.highlight-item:last-child { border-right: 0; }
.highlight-item h2 { font-size: 17px; margin: 0 0 6px; color: #fff; }
.highlight-item p { margin: 0; font-size: 13px; color: #d9c9bf; line-height: 1.65; }
.pill-nav { display: flex; flex-wrap: wrap; gap: 12px; }
.pill-link { flex: 1 1 180px; text-decoration: none; background: #fff; border: 1px solid var(--line); border-radius: 999px; padding: 13px 17px; box-shadow: 0 10px 24px rgba(97,45,16,.08); }
.pill-link strong { display: block; color: var(--dark); }
.pill-link span { color: var(--muted); font-size: 13px; }
.pill-link:hover { border-color: rgba(0,229,176,.5); transform: translateY(-2px); }
.card, .zone-card, .info-card, .review-card { background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow); border-radius: var(--radius); }
.split-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; }
.three-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }
.four-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 20px; }
.card { padding: 30px; }
.card img, .zone-card img, .app-section img, .hero-visual img, .content-img { max-width: 100%; height: auto; object-fit: contain; }
.media-card { overflow: hidden; padding: 0; }
.media-card .media-image { min-height: 280px; padding: 24px; background: linear-gradient(145deg,#fff1c7,#effffa); display: grid; place-items: center; }
.media-card .media-image img { width: 100%; max-height: 340px; object-fit: contain; }
.media-card .media-body { padding: 30px; }
.media-card h2, .card h2, .card h3 { margin-top: 0; color: var(--dark); }
.card p { color: var(--muted); }
.text-link { display: inline-flex; color: var(--brand); text-decoration: none; font-weight: 800; }
.text-link::after { content: " →"; }
.feature-list { display: grid; gap: 12px; margin: 18px 0; padding: 0; list-style: none; }
.feature-list li { position: relative; padding-left: 24px; color: var(--muted); }
.feature-list li::before { content: ""; position: absolute; left: 0; top: .7em; width: 10px; height: 10px; border-radius: 50%; background: linear-gradient(135deg,var(--brand),var(--blue)); }
.band { background: linear-gradient(135deg,#24130c,#2b1a3f); color: #fff; }
.band .section-title, .band h2, .band h3 { color: #fff; }
.band p { color: #e5d9d1; }
.safety-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 28px; align-items: center; }
.safety-images { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.safety-images img { width: 100%; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.12); border-radius: 22px; padding: 14px; }
.review-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
.review-card { padding: 24px; }
.review-card p { margin: 0 0 14px; color: var(--muted); }
.review-card strong { color: var(--dark); }
.faq-list { display: grid; gap: 14px; }
details.faq-item { background: #fff; border: 1px solid var(--line); border-radius: 18px; padding: 0 20px; box-shadow: 0 10px 28px rgba(97,45,16,.08); }
details.faq-item summary { cursor: pointer; list-style: none; padding: 18px 32px 18px 0; font-weight: 800; color: var(--dark); position: relative; }
details.faq-item summary::-webkit-details-marker { display: none; }
details.faq-item summary::after { content: "+"; position: absolute; right: 0; top: 14px; font-size: 26px; color: var(--brand); }
details.faq-item[open] summary::after { content: "−"; }
details.faq-item p { margin: 0; padding: 0 0 20px; color: var(--muted); }
.notice { background: #fff1c7; border: 1px solid rgba(255,183,3,.3); border-radius: 22px; padding: 26px; }
.notice h2 { margin-top: 0; color: var(--dark); }
.page-hero { padding: 78px 0 52px; background: radial-gradient(circle at 90% 10%, rgba(0,229,176,.18), transparent 28%), linear-gradient(135deg,#fff1f5,#f2efff 55%,#effffa); }
.page-hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 44px; align-items: center; }
.page-hero h1 { margin: 8px 0 18px; font-size: clamp(42px, 6vw, 72px); line-height: 1.08; color: var(--dark); letter-spacing: -.04em; }
.page-hero p { color: var(--muted); font-size: 17px; }
.page-hero img { width: 100%; max-height: 430px; object-fit: contain; filter: drop-shadow(0 24px 42px rgba(43,26,63,.18)); }
.breadcrumb { font-size: 14px; color: var(--muted); }
.breadcrumb a { color: var(--brand); text-decoration: none; }
.content-layout { display: grid; grid-template-columns: minmax(0,1fr) 320px; gap: 30px; align-items: start; }
.article-card { padding: 34px; }
.article-card h2 { color: var(--dark); margin-top: 36px; font-size: 26px; }
.article-card h2:first-child { margin-top: 0; }
.article-card p { color: var(--muted); }
.article-card ul { color: var(--muted); padding-left: 22px; }
.sidebar { position: sticky; top: 96px; display: grid; gap: 18px; }
.sidebar-card { padding: 22px; }
.sidebar-card h2 { margin-top: 0; font-size: 20px; color: var(--dark); }
.sidebar-card a { display: block; text-decoration: none; color: var(--brand); padding: 8px 0; border-bottom: 1px dashed var(--line); }
.sidebar-card a:last-child { border-bottom: 0; }
.steps { counter-reset: step; display: grid; gap: 16px; }
.step { counter-increment: step; position: relative; padding: 20px 20px 20px 70px; background: #fff; border: 1px solid var(--line); border-radius: 18px; }
.step::before { content: counter(step); position: absolute; left: 18px; top: 18px; width: 36px; height: 36px; display: grid; place-items: center; border-radius: 50%; background: linear-gradient(135deg,var(--brand),var(--gold)); color: #fff; font-weight: 900; }
.cta-panel { display: grid; grid-template-columns: 1fr auto; gap: 24px; align-items: center; padding: 32px; background: linear-gradient(135deg,#2b1a3f,#24130c); color: #fff; border-radius: 28px; }
.cta-panel h2 { margin: 0 0 8px; color: #fff; }
.cta-panel p { margin: 0; color: #e6d8d0; }
.site-footer { background: #1a0f0a; color: #fff3e8; padding: 60px 0 0; }
.footer-inner { width: min(var(--max), calc(100% - 40px)); margin: 0 auto; display: grid; grid-template-columns: 1.1fr 1.9fr; gap: 54px; }
.footer-brand p { max-width: 430px; color: #d4c2b7; }
.footer-logo { margin-bottom: 16px; }
.footer-links { display: grid; grid-template-columns: repeat(4,1fr); gap: 24px; }
.footer-links section { display: flex; flex-direction: column; gap: 8px; }
.footer-links h2 { margin: 0 0 8px; color: #fff; font-size: 16px; }
.footer-links a { color: #d8c8be; text-decoration: none; font-size: 14px; }
.footer-links a:hover { color: var(--blue); }
.footer-bottom { margin-top: 44px; border-top: 1px solid rgba(255,255,255,.1); padding: 18px 20px 28px; text-align: center; color: #bca99d; font-size: 13px; }
.mobile-bottom-nav { display: none; }
@media (max-width: 1060px) {
  .nav-core { display: none; }
  .mobile-menu-toggle { display: inline-grid; }
  .desktop-menu-toggle { display: none; }
  .header-inner { display: grid; grid-template-columns: auto 1fr auto; }
  .site-logo { justify-self: center; }
  .hero-grid, .page-hero-grid, .safety-grid { grid-template-columns: 1fr; }
  .hero-copy { text-align: center; }
  .hero-copy p { margin-left: auto; margin-right: auto; }
  .hero-actions, .hero-points { justify-content: center; }
  .hero-visual { max-width: 680px; 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(255,255,255,.12); }
  .three-grid, .review-grid { grid-template-columns: 1fr 1fr; }
  .four-grid { grid-template-columns: 1fr 1fr; }
  .content-layout { grid-template-columns: 1fr; }
  .sidebar { position: static; grid-template-columns: 1fr 1fr; }
  .footer-inner { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  body { padding-bottom: 68px; }
  .header-inner { min-height: 64px; padding: 0 12px; gap: 10px; }
  .site-logo img { width: 38px; height: 38px; }
  .site-logo strong { font-size: 17px; }
  .main-btn.compact { min-height: 38px; padding: 0 13px; font-size: 13px; }
  .menu-toggle { width: 38px; height: 38px; }
  .container { width: min(100% - 28px, var(--max)); }
  .section { padding: 62px 0; }
  .section-sm { padding: 42px 0; }
  .hero { padding: 56px 0 44px; }
  .hero-grid { gap: 28px; }
  .floating-note { display: none; }
  .highlight-grid, .split-grid, .three-grid, .four-grid, .review-grid, .safety-images, .sidebar { grid-template-columns: 1fr; }
  .highlight-item { border-right: 0; border-bottom: 1px solid rgba(255,255,255,.12); }
  .highlight-item:last-child { border-bottom: 0; }
  .card, .article-card { padding: 24px; }
  .page-hero { padding: 52px 0 34px; }
  .page-hero-grid { gap: 24px; }
  .cta-panel { grid-template-columns: 1fr; }
  .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); backdrop-filter: blur(12px); border: 1px solid rgba(255,255,255,.12); border-radius: 18px; box-shadow: 0 12px 32px rgba(36,19,12,.28); overflow: hidden; }
  .mobile-bottom-nav a { color: #fff3e8; text-decoration: none; text-align: center; padding: 12px 4px; font-size: 13px; }
  .drawer-nav { grid-template-columns: 1fr; }
  .footer-bottom { padding-bottom: 18px; }
}
@media (max-width: 420px) {
  .site-logo strong { display: none; }
  .header-inner { grid-template-columns: 42px 1fr auto; }
  .hero-copy h1 { font-size: 50px; }
  .footer-links { grid-template-columns: 1fr; }
}