:root {
  --bg: #FFF8F0;
  --surface: #FFFFFF;
  --ink: #2A1F1A;
  --title: #24130C;
  --muted: #75645A;
  --soft: #A9978C;
  --brand: #FF6B35;
  --deep: #2B1A3F;
  --cyan: #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;
  --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, -apple-system, BlinkMacSystemFont, "Segoe 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; }
.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; font-weight: 900; font-size: 20px; white-space: nowrap; }
.site-logo img { width: 42px; height: 42px; object-fit: contain; }
.nav-core { display: flex; align-items: center; justify-content: center; gap: 8px; margin-left: auto; }
.nav-core a { color: #FFF3E8; text-decoration: none; border-radius: 999px; padding: 8px 12px; font-size: 14px; white-space: nowrap; transition: .2s ease; }
.nav-core a:hover, .nav-core a.active { color: #FFFFFF; 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: 46px; padding: 11px 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: #FFFFFF; box-shadow: 0 14px 32px rgba(255,107,53,.22); }
.main-btn:hover, .secondary-btn:hover { transform: translateY(-2px); }
.secondary-btn { color: var(--brand); background: #fff; border: 1px solid var(--border); }
.menu-toggle { width: 44px; height: 44px; padding: 0; border: 0; border-radius: 50%; background: rgba(255,255,255,.1); display: inline-flex; flex-direction: column; align-items: center; justify-content: center; gap: 4px; cursor: pointer; }
.menu-toggle span { width: 19px; height: 2px; border-radius: 9px; background: #fff; }
.mobile-menu-toggle { display: none; }
.drawer-overlay { position: fixed; inset: 0; z-index: 10000; background: rgba(20,9,5,.54); opacity: 0; visibility: hidden; transition: .25s ease; }
.site-drawer { position: fixed; top: 0; right: 0; width: min(390px, 90vw); height: 100dvh; z-index: 10001; padding: 24px; background: #FFF8F0; box-shadow: -20px 0 60px rgba(36,19,12,.2); transform: translateX(105%); transition: transform .28s ease; overflow-y: auto; }
.drawer-open .drawer-overlay { opacity: 1; visibility: visible; }
.drawer-open .site-drawer { transform: translateX(0); }
.drawer-head { display: flex; align-items: center; justify-content: space-between; padding-bottom: 18px; border-bottom: 1px solid var(--border); }
.drawer-brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: var(--title); font-weight: 900; font-size: 20px; }
.drawer-brand img { width: 42px; height: 42px; object-fit: contain; }
.drawer-close { width: 42px; height: 42px; border: 0; border-radius: 50%; background: #fff; color: var(--title); font-size: 28px; cursor: pointer; }
.drawer-nav { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 10px; padding: 22px 0; }
.drawer-nav a { padding: 12px 14px; border-radius: 14px; background: #fff; border: 1px solid var(--border); text-decoration: none; color: var(--title); font-weight: 700; }
.drawer-nav a:hover { color: var(--brand); border-color: rgba(255,107,53,.44); }
.drawer-note { padding: 18px; border-radius: 18px; background: var(--blue-soft); color: var(--muted); }
.drawer-note strong { color: var(--deep); }
.site-main { min-height: 60vh; }
.container { width: min(var(--max), calc(100% - 40px)); margin: 0 auto; }
.section { padding: 80px 0; }
.section-sm { padding: 52px 0; }
.section-kicker { display: inline-flex; align-items: center; gap: 8px; margin-bottom: 10px; color: #9D5A00; background: var(--gold-soft); border-radius: 999px; padding: 6px 12px; font-size: 13px; font-weight: 900; letter-spacing: .08em; }
.section-title { margin: 0 0 14px; color: var(--title); font-size: clamp(30px, 4vw, 48px); line-height: 1.2; }
.section-lead { max-width: 760px; margin: 0; color: var(--muted); font-size: 17px; }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 24px; margin-bottom: 32px; }
.text-link { display: inline-flex; color: var(--brand); font-weight: 800; text-decoration: none; }
.text-link:hover { text-decoration: underline; }
.hero { position: relative; overflow: hidden; padding: 88px 0 74px; background: radial-gradient(circle at 10% 10%, rgba(255,209,102,.48), transparent 30%), radial-gradient(circle at 88% 20%, rgba(0,229,176,.24), transparent 26%), linear-gradient(135deg, #FFF1E8 0%, #F3E8FF 47%, #E9FFF8 100%); }
.hero::before, .hero::after { content: ""; position: absolute; border-radius: 50%; filter: blur(2px); pointer-events: none; }
.hero::before { width: 300px; height: 300px; right: -120px; bottom: -100px; background: rgba(184,51,106,.12); }
.hero::after { width: 180px; height: 180px; left: 3%; top: 18%; background: rgba(255,107,53,.12); }
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1.08fr .92fr; align-items: center; gap: 56px; }
.hero h1 { margin: 0 0 10px; color: var(--title); font-size: clamp(54px, 8vw, 94px); line-height: 1; letter-spacing: -.05em; }
.hero h2 { margin: 0 0 20px; color: var(--deep); font-size: clamp(25px, 3.5vw, 43px); line-height: 1.25; }
.hero p { margin: 0; color: var(--muted); font-size: 17px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.hero-points { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.hero-points span { padding: 7px 12px; border-radius: 999px; background: rgba(255,255,255,.78); border: 1px solid rgba(255,107,53,.16); color: var(--deep); font-size: 14px; font-weight: 700; }
.hero-visual { position: relative; }
.hero-visual::before { content: ""; position: absolute; inset: 8% -5% -5% 10%; border-radius: 40px; background: linear-gradient(145deg, rgba(255,107,53,.24), rgba(0,229,176,.2)); transform: rotate(4deg); }
.hero-visual img { position: relative; width: 100%; max-height: 600px; object-fit: contain; filter: drop-shadow(0 28px 36px rgba(56,27,12,.18)); }
.highlight-strip { position: relative; z-index: 2; margin-top: -28px; }
.highlight-grid { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); background: #fff; border: 1px solid var(--border); box-shadow: var(--shadow); border-radius: 26px; overflow: hidden; }
.highlight-item { padding: 25px 24px; }
.highlight-item + .highlight-item { border-left: 1px solid var(--border); }
.highlight-item strong { display: block; color: var(--title); font-size: 18px; margin-bottom: 6px; }
.highlight-item p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.65; }
.capsule-grid { display: flex; flex-wrap: wrap; gap: 12px; }
.capsule { flex: 1 1 210px; padding: 15px 17px; border-radius: 999px; background: #fff; border: 1px solid var(--border); box-shadow: 0 10px 24px rgba(97,45,16,.07); text-decoration: none; }
.capsule strong { color: var(--title); margin-right: 6px; }
.capsule span { color: var(--muted); font-size: 13px; }
.split { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 48px; }
.split.reverse .media { order: 2; }
.media img, .content-img { width: 100%; max-height: 520px; object-fit: contain; border-radius: 28px; background: linear-gradient(145deg, #fff, #EFFFFA); box-shadow: var(--shadow); }
.copy p { color: var(--muted); }
.check-list { display: grid; gap: 11px; padding: 0; margin: 22px 0; list-style: none; }
.check-list li { position: relative; padding-left: 30px; color: var(--ink); }
.check-list li::before { content: "✓"; position: absolute; left: 0; top: 1px; width: 21px; height: 21px; display: grid; place-items: center; border-radius: 50%; background: var(--blue-soft); color: #087964; font-size: 13px; font-weight: 900; }
.card-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 22px; }
.card-grid.two { grid-template-columns: repeat(2, minmax(0,1fr)); }
.card-grid.four { 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: 22px; }
.card, .info-card, .review-card { padding: 26px; }
.card h3, .info-card h3, .zone-card h3 { margin: 12px 0 9px; color: var(--title); font-size: 22px; }
.card p, .info-card p, .zone-card p, .review-card p { color: var(--muted); }
.card-icon { width: 46px; height: 46px; display: grid; place-items: center; border-radius: 15px; background: linear-gradient(135deg, var(--gold-soft), var(--blue-soft)); color: var(--deep); font-size: 22px; font-weight: 900; }
.zone-card { overflow: hidden; }
.zone-card img { width: 100%; height: 260px; object-fit: contain; background: linear-gradient(145deg, #F9EDFF, #EFFFFA); }
.zone-card-body { padding: 24px; }
.zone-card ul { padding-left: 20px; color: var(--muted); }
.dark-section { color: #FFF3E8; background: linear-gradient(135deg, #24130C 0%, #2B1A3F 65%, #17352E 100%); }
.dark-section .section-title, .dark-section h3 { color: #fff; }
.dark-section .section-lead, .dark-section p { color: rgba(255,243,232,.78); }
.dark-section .card { background: rgba(255,255,255,.07); border-color: rgba(255,255,255,.12); box-shadow: none; }
.safety-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.safety-card { display: grid; grid-template-columns: 160px 1fr; align-items: center; gap: 22px; padding: 24px; border-radius: 24px; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.13); }
.safety-card img { width: 160px; height: 160px; object-fit: contain; border-radius: 20px; background: rgba(255,255,255,.08); }
.review-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 18px; }
.review-card { position: relative; }
.review-card::before { content: "“"; position: absolute; top: 8px; right: 18px; color: rgba(255,107,53,.16); font-size: 70px; line-height: 1; font-family: Georgia, serif; }
.review-card strong { color: var(--title); }
.faq-list { display: grid; gap: 14px; }
details { background: #fff; border: 1px solid var(--border); border-radius: 18px; padding: 0 20px; box-shadow: 0 12px 30px rgba(97,45,16,.07); }
summary { cursor: pointer; list-style: none; padding: 18px 34px 18px 0; color: var(--title); font-weight: 800; position: relative; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; position: absolute; right: 0; top: 13px; font-size: 26px; color: var(--brand); }
details[open] summary::after { content: "−"; }
details p { margin: 0; padding: 0 0 20px; color: var(--muted); }
.notice { padding: 28px; border-radius: 24px; background: linear-gradient(135deg, #FFF1C7, #E9FFF8); border: 1px solid rgba(255,107,53,.16); }
.notice h2, .notice h3 { color: var(--title); margin-top: 0; }
.notice p { color: var(--muted); margin-bottom: 0; }
.inner-hero { overflow: hidden; padding: 72px 0; background: radial-gradient(circle at 80% 20%, rgba(0,229,176,.22), transparent 27%), linear-gradient(135deg, #FFF1E8, #F4E9FF 52%, #E9FFF8); }
.inner-hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; align-items: center; gap: 46px; }
.inner-hero h1 { margin: 0 0 16px; color: var(--title); font-size: clamp(40px, 6vw, 68px); line-height: 1.1; }
.inner-hero p { color: var(--muted); font-size: 18px; }
.inner-hero img { width: 100%; max-height: 460px; object-fit: contain; filter: drop-shadow(0 24px 30px rgba(75,32,15,.16)); }
.prose { max-width: 900px; }
.prose h2 { margin: 38px 0 14px; color: var(--title); font-size: 30px; }
.prose p { color: var(--muted); }
.step-grid { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 16px; counter-reset: steps; }
.step { position: relative; padding: 24px; border-radius: 20px; background: #fff; border: 1px solid var(--border); counter-increment: steps; }
.step::before { content: "0" counter(steps); display: block; margin-bottom: 14px; color: var(--brand); font-weight: 900; font-size: 25px; }
.step h3 { color: var(--title); margin: 0 0 8px; }
.step p { margin: 0; color: var(--muted); font-size: 14px; }
.quote-panel { padding: 28px; border-radius: 24px; background: #24130C; color: #FFF3E8; }
.quote-panel p { margin: 0; color: rgba(255,243,232,.82); font-size: 18px; }
.quote-panel strong { display: block; margin-top: 12px; color: var(--gold); }
.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: 1.1fr 2fr; gap: 60px; }
.footer-brand p { max-width: 420px; color: rgba(255,243,232,.68); }
.footer-logo { margin-bottom: 18px; }
.footer-links { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 24px; }
.footer-links h3 { margin: 0 0 14px; color: #fff; font-size: 16px; }
.footer-links a { display: block; margin: 8px 0; color: rgba(255,243,232,.67); text-decoration: none; font-size: 14px; }
.footer-links a:hover { color: var(--cyan); }
.footer-bottom { margin-top: 44px; padding: 18px 20px; border-top: 1px solid rgba(255,255,255,.09); text-align: center; color: rgba(255,243,232,.55); font-size: 13px; }
.footer-bottom p { margin: 0; }
.mobile-bottom-nav { display: none; }
@media (max-width: 1080px) {
  .nav-core { display: none; }
  .header-actions { margin-left: auto; }
  .hero-grid, .inner-hero-grid, .split { grid-template-columns: 1fr; }
  .hero-visual, .inner-hero img { max-width: 720px; margin: 0 auto; }
  .split.reverse .media { order: initial; }
  .highlight-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .highlight-item:nth-child(3) { border-left: 0; border-top: 1px solid var(--border); }
  .highlight-item:nth-child(4) { border-top: 1px solid var(--border); }
  .card-grid.four, .step-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .footer-inner { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  body { padding-bottom: 74px; }
  .header-inner { min-height: 64px; padding: 0 12px; gap: 9px; }
  .mobile-menu-toggle { display: inline-flex; flex: 0 0 42px; }
  .desktop-menu-toggle { display: none; }
  .site-logo { position: absolute; left: 50%; transform: translateX(-50%); }
  .site-logo img { width: 36px; height: 36px; }
  .site-logo span { display: none; }
  .header-actions { margin-left: auto; }
  .header-cta { min-height: 40px; padding: 8px 13px; font-size: 13px; }
  .container { width: min(100% - 28px, var(--max)); }
  .section { padding: 58px 0; }
  .section-sm { padding: 40px 0; }
  .section-head { align-items: flex-start; flex-direction: column; }
  .hero { padding: 62px 0 58px; }
  .hero h1 { font-size: 58px; }
  .hero-grid { gap: 34px; }
  .hero-actions .main-btn, .hero-actions .secondary-btn { width: 100%; }
  .highlight-strip { margin-top: -18px; }
  .highlight-grid { grid-template-columns: 1fr; }
  .highlight-item + .highlight-item { border-left: 0; border-top: 1px solid var(--border); }
  .card-grid, .card-grid.two, .card-grid.four, .review-grid, .safety-grid, .step-grid { grid-template-columns: 1fr; }
  .safety-card { grid-template-columns: 96px 1fr; }
  .safety-card img { width: 96px; height: 96px; }
  .inner-hero { padding: 52px 0; }
  .inner-hero-grid { gap: 24px; }
  .inner-hero p { font-size: 16px; }
  .footer-links { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .mobile-bottom-nav { position: fixed; left: 0; right: 0; bottom: 0; z-index: 9000; display: grid; grid-template-columns: repeat(4,1fr); min-height: 64px; padding-bottom: env(safe-area-inset-bottom); background: rgba(26,15,10,.96); backdrop-filter: blur(14px); box-shadow: 0 -10px 28px rgba(36,19,12,.16); }
  .mobile-bottom-nav a { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 1px; color: #FFF3E8; text-decoration: none; font-size: 12px; }
  .mobile-bottom-nav span { color: var(--cyan); font-size: 19px; line-height: 1; }
  .drawer-nav { grid-template-columns: 1fr; }
}
@media (max-width: 420px) {
  .hero h1 { font-size: 50px; }
  .section-title { font-size: 31px; }
  .footer-links { grid-template-columns: 1fr 1fr; gap: 16px; }
}
@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; transition: none !important; }
}