:root {
  --bg: #fff8f0;
  --surface: #ffffff;
  --surface-soft: #effffa;
  --surface-gold: #fff1c7;
  --ink: #2a1f1a;
  --heading: #24130c;
  --muted: #75645a;
  --light-muted: #a9978c;
  --brand: #ff6b35;
  --brand-strong: #ff7a00;
  --deep: #2b1a3f;
  --mint: #00e5b0;
  --gold: #ffd166;
  --rose: #b8336a;
  --line: rgba(255, 107, 53, 0.18);
  --shadow: 0 20px 46px rgba(97, 45, 16, 0.14);
  --shadow-soft: 0 12px 30px rgba(97, 45, 16, 0.1);
  --radius: 24px;
  --radius-sm: 16px;
  --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", "Noto Sans CJK SC", Arial, sans-serif;
  line-height: 1.75;
  overflow-x: hidden;
}
body.drawer-open { overflow: hidden; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--brand); text-decoration: none; }
a:hover { color: var(--rose); }
button, a { -webkit-tap-highlight-color: transparent; }
button { font: inherit; }
main { min-height: 60vh; }
.skip-link {
  position: fixed;
  left: 16px;
  top: -80px;
  z-index: 20000;
  padding: 10px 16px;
  background: #fff;
  color: var(--heading);
  border-radius: 10px;
  box-shadow: var(--shadow-soft);
}
.skip-link:focus { top: 12px; }

.site-header {
  position: sticky;
  top: 0;
  width: 100%;
  z-index: 9999;
  background: rgba(38, 20, 12, 0.94);
  backdrop-filter: blur(12px);
  box-shadow: 0 8px 26px rgba(97, 45, 16, 0.16);
}
.header-inner {
  max-width: var(--container);
  margin: 0 auto;
  min-height: 72px;
  padding: 0 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}
.site-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: #fff3e8;
  flex: 0 0 auto;
}
.site-logo img { width: auto; max-height: 44px; object-fit: contain; }
.site-logo strong { font-size: 1.25rem; letter-spacing: 0.08em; white-space: nowrap; }
.nav-core { display: flex; align-items: center; justify-content: center; gap: 8px; }
.nav-core a {
  color: #fff3e8;
  border-radius: 999px;
  padding: 8px 12px;
  white-space: nowrap;
  font-size: 0.95rem;
}
.nav-core a:hover,
.nav-core a.active { color: #fff; background: rgba(0, 229, 176, 0.16); }
.header-actions { display: flex; align-items: center; gap: 12px; flex: 0 0 auto; }
.main-btn,
.secondary-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 11px 22px;
  border-radius: 999px;
  font-weight: 700;
  transition: transform .2s ease, box-shadow .2s ease, opacity .2s ease;
}
.main-btn {
  background: linear-gradient(135deg, #ff6b35 0%, #ffb703 48%, #00e5b0 100%);
  color: #fff;
  box-shadow: 0 14px 32px rgba(255, 107, 53, 0.22);
}
.main-btn:hover { color: #fff; transform: translateY(-2px); box-shadow: 0 18px 36px rgba(255, 107, 53, 0.28); }
.main-btn.compact { min-height: 40px; padding: 8px 16px; font-size: .92rem; }
.secondary-btn { color: var(--heading); border: 1px solid var(--line); background: rgba(255,255,255,.86); }
.secondary-btn:hover { color: var(--brand); transform: translateY(-2px); }
.menu-toggle {
  width: 42px;
  height: 42px;
  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: 18px; height: 2px; background: #fff3e8; border-radius: 5px; }
.menu-toggle-mobile { display: none; }
.drawer-overlay {
  position: fixed;
  inset: 0;
  z-index: 10000;
  background: rgba(26, 15, 10, .58);
  backdrop-filter: blur(3px);
}
.site-drawer {
  position: fixed;
  top: 0;
  right: 0;
  width: min(390px, 92vw);
  height: 100dvh;
  z-index: 10001;
  background: #fffdf9;
  transform: translateX(105%);
  transition: transform .28s ease;
  box-shadow: -22px 0 50px rgba(38,20,12,.2);
  padding: 22px;
  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 { display: inline-flex; align-items: center; gap: 10px; color: var(--heading); font-weight: 800; font-size: 1.2rem; }
.drawer-brand img { max-height: 40px; width: auto; }
.drawer-close { width: 42px; height: 42px; border: 0; border-radius: 50%; background: #fff1c7; color: var(--heading); font-size: 1.6rem; cursor: pointer; }
.drawer-nav { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.drawer-nav a { padding: 12px 14px; border-radius: 14px; background: #fff; border: 1px solid var(--line); color: var(--heading); box-shadow: 0 8px 18px rgba(97,45,16,.06); }
.drawer-nav a:hover { border-color: rgba(0,229,176,.5); color: var(--brand); }
.drawer-note { margin-top: 22px; padding: 18px; border-radius: 18px; background: linear-gradient(135deg, #effffa, #fff1c7); }
.drawer-note strong { color: var(--heading); }
.drawer-note p { margin: 7px 0 0; color: var(--muted); font-size: .92rem; }

.container { width: min(var(--container), calc(100% - 40px)); margin: 0 auto; }
.section { padding: 86px 0; }
.section.compact-section { padding: 58px 0; }
.section-alt { background: rgba(255,255,255,.5); }
.section-dark { background: var(--deep); color: #fff3e8; }
.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
  color: var(--brand);
  font-weight: 800;
  letter-spacing: .1em;
  font-size: .82rem;
  text-transform: uppercase;
}
.section-kicker::before { content: ""; width: 26px; height: 3px; border-radius: 99px; background: linear-gradient(90deg, var(--brand), var(--mint)); }
.section-title { margin: 0; color: var(--heading); font-size: clamp(2rem, 4vw, 3.35rem); line-height: 1.18; letter-spacing: -.03em; }
.section-lead { max-width: 780px; margin: 18px 0 0; color: var(--muted); font-size: 1.04rem; }
.section-heading { display: flex; justify-content: space-between; align-items: end; gap: 24px; margin-bottom: 32px; }
.section-heading .text-link { white-space: nowrap; }
.text-link { display: inline-flex; align-items: center; gap: 7px; font-weight: 700; color: var(--brand); }
.text-link::after { content: "→"; transition: transform .2s ease; }
.text-link:hover::after { transform: translateX(4px); }

.hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 12% 22%, rgba(255,209,102,.5), transparent 28%),
    radial-gradient(circle at 85% 18%, rgba(0,229,176,.24), transparent 30%),
    linear-gradient(135deg, #fff1e9 0%, #f2f5ff 46%, #e9fff8 100%);
  padding: 84px 0 78px;
}
.hero::after { content: ""; position: absolute; width: 290px; height: 290px; border-radius: 50%; right: -80px; bottom: -120px; background: rgba(184,51,106,.11); }
.hero-grid { display: grid; grid-template-columns: 1.06fr .94fr; align-items: center; gap: 54px; position: relative; z-index: 1; }
.hero-copy h1 { margin: 0; color: var(--heading); font-size: clamp(3rem, 7vw, 6.5rem); line-height: .96; letter-spacing: -.06em; }
.hero-copy h2 { margin: 18px 0 0; color: var(--deep); font-size: clamp(1.55rem, 3vw, 2.55rem); line-height: 1.25; }
.hero-copy p { margin: 22px 0 0; color: var(--muted); font-size: 1.08rem; max-width: 720px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.hero-points { display: flex; flex-wrap: wrap; gap: 10px; padding: 0; margin: 28px 0 0; list-style: none; }
.hero-points li { padding: 8px 13px; border-radius: 999px; background: rgba(255,255,255,.78); border: 1px solid rgba(255,107,53,.15); color: var(--heading); font-weight: 700; font-size: .92rem; }
.hero-visual { position: relative; }
.hero-visual img { width: 100%; max-height: 570px; object-fit: contain; filter: drop-shadow(0 30px 35px rgba(43,26,63,.18)); }
.floating-note { position: absolute; padding: 12px 15px; border-radius: 16px; background: rgba(255,255,255,.92); box-shadow: var(--shadow-soft); color: var(--heading); font-weight: 700; font-size: .9rem; }
.floating-note.one { left: -18px; top: 15%; }
.floating-note.two { right: -14px; bottom: 12%; }

.highlight-strip { margin-top: -34px; position: relative; z-index: 2; }
.highlight-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; padding: 18px; background: rgba(255,255,255,.92); border-radius: 24px; box-shadow: var(--shadow); border: 1px solid var(--line); }
.highlight-item { padding: 16px; border-right: 1px solid var(--line); }
.highlight-item:last-child { border-right: 0; }
.highlight-item h3 { margin: 0 0 8px; color: var(--heading); font-size: 1.02rem; }
.highlight-item p { margin: 0; color: var(--muted); font-size: .9rem; line-height: 1.65; }

.capsule-nav { display: flex; flex-wrap: wrap; gap: 12px; }
.capsule-link { flex: 1 1 210px; min-width: 0; padding: 15px 17px; border-radius: 18px; border: 1px solid var(--line); background: #fff; box-shadow: 0 10px 24px rgba(97,45,16,.08); }
.capsule-link strong { display: block; color: var(--heading); margin-bottom: 4px; }
.capsule-link span { color: var(--muted); font-size: .88rem; }

.split-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; align-items: stretch; }
.media-card,
.card,
.zone-card,
.info-card,
.review-card,
.faq-card,
.step-card,
.notice-card {
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  border-radius: var(--radius);
}
.media-card { display: grid; grid-template-columns: .9fr 1.1fr; min-height: 420px; overflow: hidden; }
.media-card.reverse { grid-template-columns: 1.1fr .9fr; }
.media-card.reverse .media-card-image { order: 2; }
.media-card-image { background: linear-gradient(145deg, #effffa, #fff1c7); display: grid; place-items: center; padding: 26px; }
.media-card-image img { width: 100%; max-height: 390px; object-fit: contain; }
.media-card-content { padding: 38px; display: flex; flex-direction: column; justify-content: center; }
.media-card-content h2, .media-card-content h3 { margin: 0; color: var(--heading); font-size: clamp(1.55rem, 3vw, 2.4rem); line-height: 1.25; }
.media-card-content p { color: var(--muted); }
.feature-list { display: grid; gap: 12px; padding: 0; margin: 18px 0 0; list-style: none; }
.feature-list li { position: relative; padding-left: 26px; color: var(--ink); }
.feature-list li::before { content: ""; position: absolute; left: 0; top: .65em; width: 10px; height: 10px; border-radius: 50%; background: linear-gradient(135deg, var(--brand), var(--mint)); }

.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.card { padding: 26px; }
.card img { width: 100%; height: 210px; object-fit: contain; margin-bottom: 20px; border-radius: 18px; background: linear-gradient(145deg, #effffa, #fff8f0); }
.card h3 { margin: 0 0 10px; color: var(--heading); font-size: 1.35rem; }
.card p { margin: 0 0 16px; color: var(--muted); }
.card .mini-list { display: grid; gap: 8px; margin: 14px 0 0; padding-left: 18px; color: var(--ink); }

.safety-panel { display: grid; grid-template-columns: .9fr 1.1fr; gap: 30px; align-items: center; padding: 34px; border-radius: 30px; background: linear-gradient(135deg, #2b1a3f 0%, #4b2045 58%, #1b4d49 100%); color: #fff3e8; box-shadow: var(--shadow); }
.safety-images { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.safety-images img { width: 100%; height: 220px; object-fit: contain; border-radius: 20px; background: rgba(255,255,255,.08); }
.safety-panel h2 { margin: 0; color: #fff; font-size: clamp(1.8rem, 4vw, 3rem); }
.safety-panel p { color: rgba(255,243,232,.82); }
.safety-panel .feature-list li { color: #fff3e8; }

.review-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.review-card { padding: 24px; position: relative; }
.review-card::before { content: "“"; position: absolute; right: 18px; top: 4px; font-size: 4rem; line-height: 1; color: rgba(255,107,53,.14); }
.review-card p { margin: 0; color: var(--ink); }
.review-card strong { display: block; margin-top: 16px; color: var(--brand); font-size: .92rem; }

.faq-list { display: grid; gap: 14px; }
details.faq-card { padding: 0; overflow: hidden; }
details.faq-card summary { list-style: none; cursor: pointer; padding: 20px 24px; color: var(--heading); font-weight: 800; display: flex; justify-content: space-between; gap: 20px; }
details.faq-card summary::-webkit-details-marker { display: none; }
details.faq-card summary::after { content: "+"; color: var(--brand); font-size: 1.25rem; }
details.faq-card[open] summary::after { content: "−"; }
details.faq-card p { margin: 0; padding: 0 24px 22px; color: var(--muted); }

.notice-card { padding: 26px; background: linear-gradient(135deg, #fff1c7, #effffa); }
.notice-card h2, .notice-card h3 { margin-top: 0; color: var(--heading); }
.notice-card p:last-child { margin-bottom: 0; }

.page-hero { position: relative; overflow: hidden; padding: 74px 0 62px; background: linear-gradient(135deg, #fff0e8, #f3f5ff 50%, #e9fff8); }
.page-hero::before { content: ""; position: absolute; width: 250px; height: 250px; border-radius: 50%; top: -120px; right: 8%; background: rgba(0,229,176,.16); }
.page-hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 44px; align-items: center; position: relative; z-index: 1; }
.page-hero h1 { margin: 0; color: var(--heading); font-size: clamp(2.6rem, 6vw, 5rem); line-height: 1.06; letter-spacing: -.05em; }
.page-hero p { color: var(--muted); font-size: 1.06rem; }
.page-hero img { width: 100%; max-height: 410px; object-fit: contain; filter: drop-shadow(0 24px 26px rgba(43,26,63,.16)); }
.breadcrumbs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 18px; font-size: .9rem; }
.breadcrumbs a { color: var(--muted); }
.breadcrumbs span { color: var(--light-muted); }

.content-layout { display: grid; grid-template-columns: minmax(0, 1fr) 330px; gap: 30px; align-items: start; }
.article-stack { display: grid; gap: 24px; }
.article-block { padding: 30px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow-soft); }
.article-block h2 { margin: 0 0 14px; color: var(--heading); font-size: clamp(1.5rem, 3vw, 2.15rem); }
.article-block p { color: var(--muted); margin: 0 0 14px; }
.article-block p:last-child { margin-bottom: 0; }
.article-block ul { margin: 16px 0 0; padding-left: 20px; }
.article-block li { margin: 8px 0; }
.sidebar { position: sticky; top: 98px; display: grid; gap: 18px; }
.sidebar-card { padding: 22px; background: #fff; border: 1px solid var(--line); border-radius: 20px; box-shadow: var(--shadow-soft); }
.sidebar-card h2, .sidebar-card h3 { margin: 0 0 12px; color: var(--heading); font-size: 1.18rem; }
.sidebar-card img { width: 100%; max-height: 230px; object-fit: contain; border-radius: 16px; background: linear-gradient(145deg, #effffa, #fff1c7); margin-bottom: 15px; }
.sidebar-links { display: grid; gap: 8px; }
.sidebar-links a { padding: 9px 11px; border-radius: 12px; background: #fff8f0; color: var(--heading); }
.sidebar-links a:hover { color: var(--brand); }

.steps-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.step-card { padding: 24px; }
.step-number { width: 42px; height: 42px; border-radius: 50%; display: grid; place-items: center; background: linear-gradient(135deg, var(--brand), var(--gold)); color: #fff; font-weight: 800; }
.step-card h3 { margin: 16px 0 8px; color: var(--heading); }
.step-card p { margin: 0; color: var(--muted); }

.site-footer { background: #1a0f0a; color: #fff3e8; padding: 64px 0 96px; }
.footer-inner { width: min(var(--container), calc(100% - 40px)); margin: 0 auto; display: grid; grid-template-columns: 1.15fr 1.85fr; gap: 56px; }
.footer-brand p { color: rgba(255,243,232,.7); max-width: 430px; }
.footer-logo { margin-bottom: 18px; }
.footer-links { display: grid; grid-template-columns: repeat(4, 1fr); gap: 26px; }
.footer-links h2 { margin: 0 0 12px; color: #fff; font-size: 1rem; }
.footer-links a { display: block; color: rgba(255,243,232,.72); padding: 4px 0; font-size: .92rem; }
.footer-links a:hover { color: var(--mint); }
.footer-bottom { width: min(var(--container), calc(100% - 40px)); margin: 44px auto 0; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.1); color: rgba(255,243,232,.58); font-size: .86rem; display: flex; justify-content: space-between; gap: 24px; }
.footer-bottom p { margin: 0; }
.mobile-quick-nav { display: none; }

@media (max-width: 1080px) {
  .nav-core { display: none; }
  .hero-grid, .page-hero-grid { grid-template-columns: 1fr 1fr; }
  .card-grid { grid-template-columns: repeat(2, 1fr); }
  .review-grid { grid-template-columns: repeat(2, 1fr); }
  .content-layout { grid-template-columns: 1fr 290px; }
  .footer-inner { grid-template-columns: 1fr; }
}

@media (max-width: 820px) {
  .header-inner { min-height: 64px; padding: 0 14px; }
  .menu-toggle-mobile { display: inline-flex; }
  .menu-toggle-desktop { display: none; }
  .site-logo strong { display: none; }
  .site-logo img { max-height: 38px; }
  .header-actions .main-btn { min-height: 36px; padding: 7px 13px; }
  .hero, .page-hero { padding: 58px 0 48px; }
  .hero-grid, .page-hero-grid, .split-grid, .safety-panel, .content-layout, .media-card, .media-card.reverse { grid-template-columns: 1fr; }
  .hero-visual { max-width: 560px; margin: 0 auto; }
  .media-card.reverse .media-card-image { order: 0; }
  .highlight-grid { grid-template-columns: repeat(2, 1fr); }
  .highlight-item { border-right: 0; border-bottom: 1px solid var(--line); }
  .highlight-item:nth-last-child(-n+2) { border-bottom: 0; }
  .card-grid, .steps-grid { grid-template-columns: 1fr 1fr; }
  .sidebar { position: static; grid-template-columns: 1fr 1fr; }
  .footer-links { grid-template-columns: repeat(2, 1fr); }
  .footer-bottom { flex-direction: column; }
  .section { padding: 68px 0; }
}

@media (max-width: 560px) {
  body { padding-bottom: 70px; }
  .container { width: min(100% - 28px, var(--container)); }
  .hero-copy h1 { font-size: 3.4rem; }
  .hero-copy h2 { font-size: 1.55rem; }
  .hero-copy p, .page-hero p { font-size: .98rem; }
  .hero-actions { display: grid; grid-template-columns: 1fr 1fr; }
  .main-btn, .secondary-btn { padding-left: 16px; padding-right: 16px; }
  .floating-note { display: none; }
  .highlight-strip { margin-top: -20px; }
  .highlight-grid { grid-template-columns: 1fr; padding: 12px; }
  .highlight-item { border-bottom: 1px solid var(--line); }
  .highlight-item:last-child { border-bottom: 0; }
  .section-heading { align-items: start; flex-direction: column; }
  .media-card-content { padding: 25px; }
  .media-card-image { padding: 18px; }
  .card-grid, .review-grid, .steps-grid, .sidebar { grid-template-columns: 1fr; }
  .card { padding: 20px; }
  .safety-panel { padding: 22px; }
  .safety-images img { height: 160px; }
  .article-block { padding: 22px; }
  .drawer-nav { grid-template-columns: 1fr; }
  .footer-links { grid-template-columns: 1fr 1fr; gap: 22px 16px; }
  .site-footer { padding-bottom: 50px; }
  .mobile-quick-nav {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 9000;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    background: rgba(38,20,12,.96);
    backdrop-filter: blur(12px);
    border-top: 1px solid rgba(255,255,255,.08);
    padding: 8px 6px calc(8px + env(safe-area-inset-bottom));
  }
  .mobile-quick-nav a { display: flex; flex-direction: column; align-items: center; gap: 2px; color: #fff3e8; font-size: .78rem; }
  .mobile-quick-nav span { color: var(--mint); font-size: 1rem; }
}