:root {
  --cream: #fff8f0;
  --ink: #2a1f1a;
  --title: #24130c;
  --muted: #75645a;
  --soft: #a9978c;
  --orange: #ff6b35;
  --orange-2: #ff7a00;
  --teal: #00e5b0;
  --gold: #ffd166;
  --purple: #2b1a3f;
  --rose: #b8336a;
  --card: #ffffff;
  --line: rgba(255,107,53,.18);
  --shadow: 0 20px 46px rgba(97,45,16,.14);
  --radius: 24px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--cream);
  color: var(--ink);
  font-family: "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.78;
  overflow-x: hidden;
}
body.menu-open { overflow: hidden; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
main { min-height: 60vh; }
.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 {
  width: min(1280px, calc(100% - 40px));
  min-height: 72px;
  margin: 0 auto;
  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; flex: 0 0 auto; }
.site-logo img { width: 44px; height: 44px; object-fit: contain; }
.site-logo strong { font-size: 21px; letter-spacing: .04em; white-space: nowrap; }
.nav-core { display: flex; align-items: center; justify-content: center; gap: 4px; margin-left: auto; }
.nav-core a { color: #fff3e8; text-decoration: none; border-radius: 999px; padding: 8px 12px; font-size: 15px; white-space: nowrap; transition: .2s 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; flex: 0 0 auto; }
.main-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 24px;
  border: 0;
  border-radius: 999px;
  text-decoration: none;
  color: #fff;
  font-weight: 700;
  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 40px rgba(255,107,53,.28); }
.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 22px; border-radius: 999px; border: 1px solid rgba(43,26,63,.16); color: var(--purple); text-decoration: none; font-weight: 700; background: rgba(255,255,255,.76); }
.menu-toggle { width: 42px; height: 42px; padding: 10px; border: 0; border-radius: 14px; background: rgba(255,255,255,.1); cursor: pointer; display: flex; flex-direction: column; justify-content: center; gap: 5px; }
.menu-toggle span { display: block; width: 100%; height: 2px; border-radius: 2px; background: #fff; }
.mobile-menu-toggle { display: none; }
.drawer-overlay { position: fixed; inset: 0; z-index: 10000; background: rgba(26,15,10,.48); opacity: 0; transition: opacity .22s ease; }
.drawer-overlay.show { opacity: 1; }
.site-drawer { position: fixed; top: 0; right: 0; z-index: 10001; width: min(390px, 88vw); height: 100dvh; padding: 22px; background: #fff8f0; box-shadow: -24px 0 60px rgba(36,19,12,.22); transform: translateX(105%); transition: transform .26s ease; overflow-y: auto; }
.site-drawer.open { transform: translateX(0); }
.drawer-head { display: flex; align-items: center; justify-content: space-between; gap: 18px; padding-bottom: 18px; border-bottom: 1px solid var(--line); }
.drawer-brand { display: flex; align-items: center; gap: 10px; color: var(--title); text-decoration: none; font-weight: 800; 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: 27px; cursor: pointer; box-shadow: 0 8px 20px rgba(97,45,16,.12); }
.drawer-nav { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; padding: 20px 0; }
.drawer-nav a { padding: 12px 14px; border-radius: 14px; color: var(--title); text-decoration: none; background: #fff; border: 1px solid var(--line); font-weight: 600; }
.drawer-nav a:hover { color: var(--orange); border-color: rgba(255,107,53,.38); }
.drawer-note { padding: 16px; border-radius: 18px; background: #effffa; color: var(--muted); font-size: 14px; }
.container { width: min(1200px, calc(100% - 40px)); margin: 0 auto; }
.section { padding: 82px 0; }
.section-tight { padding: 54px 0; }
.section-kicker { display: inline-flex; align-items: center; gap: 8px; margin-bottom: 12px; color: var(--orange); font-weight: 800; font-size: 14px; letter-spacing: .08em; text-transform: uppercase; }
.section-kicker::before { content: ""; width: 26px; height: 3px; border-radius: 3px; background: linear-gradient(90deg, var(--orange), var(--teal)); }
.section-title, h1, h2, h3 { color: var(--title); line-height: 1.28; }
.section-title { margin: 0 0 16px; font-size: clamp(30px, 4vw, 48px); letter-spacing: -.03em; }
.section-lead { max-width: 760px; margin: 0; color: var(--muted); font-size: 18px; }
.hero { position: relative; overflow: hidden; padding: 78px 0 72px; background: radial-gradient(circle at 12% 16%, rgba(255,209,102,.42), transparent 30%), radial-gradient(circle at 82% 18%, rgba(0,229,176,.25), transparent 28%), linear-gradient(135deg, #fff1e5 0%, #f4edff 52%, #e9fff8 100%); }
.hero::before, .hero::after { content: ""; position: absolute; border-radius: 50%; filter: blur(2px); pointer-events: none; }
.hero::before { width: 310px; height: 310px; left: -110px; bottom: -160px; background: rgba(255,107,53,.12); }
.hero::after { width: 220px; height: 220px; right: -70px; top: 80px; background: rgba(184,51,106,.12); }
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1.02fr .98fr; gap: 62px; align-items: center; }
.hero-copy h1 { margin: 0 0 18px; font-size: clamp(54px, 7vw, 92px); letter-spacing: -.07em; }
.hero-subtitle { margin: 0 0 16px; color: var(--rose); font-size: clamp(24px, 3vw, 38px); font-weight: 800; line-height: 1.35; }
.hero-copy p { margin: 0; color: var(--muted); font-size: 17px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 28px; }
.hero-points { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.hero-points span { display: inline-flex; align-items: center; gap: 8px; padding: 9px 14px; border-radius: 999px; background: rgba(255,255,255,.72); color: var(--title); font-size: 14px; box-shadow: 0 10px 24px rgba(97,45,16,.08); }
.hero-points span::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: linear-gradient(135deg, var(--orange), var(--teal)); }
.hero-visual { position: relative; padding: 20px; }
.hero-visual::before { content: ""; position: absolute; inset: 9% 4% 5% 10%; border-radius: 46px; background: linear-gradient(145deg, rgba(255,255,255,.7), rgba(255,255,255,.18)); border: 1px solid rgba(255,255,255,.8); box-shadow: var(--shadow); transform: rotate(4deg); }
.hero-visual img { position: relative; z-index: 1; width: 100%; max-height: 620px; object-fit: contain; filter: drop-shadow(0 30px 35px rgba(43,26,63,.2)); }
.highlight-strip { margin-top: -26px; position: relative; z-index: 4; }
.highlight-grid { display: grid; grid-template-columns: repeat(4, 1fr); background: #fff; border: 1px solid var(--line); border-radius: 26px; box-shadow: var(--shadow); overflow: hidden; }
.highlight-item { padding: 26px; min-height: 170px; }
.highlight-item + .highlight-item { border-left: 1px solid var(--line); }
.highlight-item b { display: block; color: var(--title); font-size: 20px; margin-bottom: 8px; }
.highlight-item p { margin: 0; color: var(--muted); font-size: 14px; }
.channel-cloud { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.channel-pill { flex: 1 1 210px; min-width: 180px; padding: 17px 19px; border-radius: 999px; background: #fff; border: 1px solid var(--line); text-decoration: none; box-shadow: 0 12px 28px rgba(97,45,16,.08); transition: .2s ease; }
.channel-pill:hover { transform: translateY(-2px); border-color: rgba(0,229,176,.55); }
.channel-pill strong { display: block; color: var(--title); font-size: 15px; }
.channel-pill span { display: block; color: var(--muted); font-size: 12px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 34px; align-items: center; }
.split.reverse .visual { order: 2; }
.visual { position: relative; }
.visual img { width: 100%; max-height: 540px; object-fit: contain; border-radius: 30px; background: linear-gradient(145deg, #fff, #effffa); box-shadow: var(--shadow); }
.copy p { color: var(--muted); margin: 0 0 18px; }
.text-link { color: var(--orange); font-weight: 800; text-decoration: none; }
.text-link:hover { color: var(--rose); }
.card, .zone-card, .info-card, .review-card { background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow); border-radius: var(--radius); }
.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 34px; }
.card { padding: 26px; }
.card img { width: 100%; height: 220px; object-fit: contain; margin-bottom: 20px; border-radius: 18px; background: linear-gradient(145deg, #fff8f0, #e9fff8); }
.card h3 { margin: 0 0 10px; font-size: 23px; }
.card p { margin: 0 0 14px; color: var(--muted); }
.dual-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; }
.zone-card { overflow: hidden; }
.zone-card img { width: 100%; height: 320px; object-fit: contain; background: linear-gradient(145deg, #f4edff, #e9fff8); }
.zone-content { padding: 30px; }
.zone-content h2 { margin: 0 0 12px; font-size: 31px; }
.zone-content p { color: var(--muted); }
.feature-list { list-style: none; margin: 20px 0; padding: 0; display: grid; gap: 10px; }
.feature-list li { position: relative; padding-left: 24px; color: var(--muted); }
.feature-list li::before { content: ""; position: absolute; left: 0; top: .68em; width: 10px; height: 10px; border-radius: 50%; background: linear-gradient(135deg, var(--orange), var(--teal)); }
.safety-panel { padding: 34px; border-radius: 32px; background: linear-gradient(135deg, #24130c 0%, #2b1a3f 58%, #173e39 100%); color: #fff3e8; box-shadow: 0 28px 60px rgba(36,19,12,.25); }
.safety-grid { display: grid; grid-template-columns: .95fr 1.05fr; gap: 34px; align-items: center; }
.safety-panel h2, .safety-panel h3 { color: #fff; }
.safety-panel p { color: rgba(255,243,232,.78); }
.safety-images { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.safety-images img { width: 100%; height: 260px; object-fit: contain; border-radius: 22px; background: rgba(255,255,255,.08); }
.review-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 30px; }
.review-card { padding: 25px; }
.review-card p { margin: 0 0 18px; color: var(--muted); }
.review-card footer { display: flex; align-items: center; justify-content: space-between; gap: 12px; background: none; color: var(--title); font-weight: 800; }
.review-card footer span { color: var(--orange); font-size: 13px; }
.faq-list { display: grid; gap: 14px; margin-top: 30px; }
.faq-item { padding: 0 24px; border-radius: 20px; border: 1px solid var(--line); background: #fff; box-shadow: 0 10px 30px rgba(97,45,16,.07); }
.faq-item summary { cursor: pointer; list-style: none; padding: 21px 36px 21px 0; color: var(--title); font-weight: 800; position: relative; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; position: absolute; right: 0; top: 50%; transform: translateY(-50%); color: var(--orange); font-size: 27px; font-weight: 500; }
.faq-item[open] summary::after { content: "−"; }
.faq-item p { margin: 0; padding: 0 0 22px; color: var(--muted); }
.notice { padding: 30px; border-radius: 26px; background: linear-gradient(135deg, #fff1c7, #effffa); border: 1px solid rgba(255,209,102,.6); }
.notice h2 { margin-top: 0; }
.notice p { margin-bottom: 0; color: var(--muted); }
.inner-hero { position: relative; overflow: hidden; padding: 72px 0 62px; background: radial-gradient(circle at 15% 25%, rgba(255,209,102,.35), transparent 30%), radial-gradient(circle at 88% 20%, rgba(0,229,176,.22), transparent 28%), linear-gradient(135deg, #fff4ea, #f5efff 54%, #e9fff8); }
.inner-hero-grid { display: grid; grid-template-columns: 1fr .72fr; gap: 44px; align-items: center; }
.inner-hero h1 { margin: 0 0 16px; font-size: clamp(42px, 6vw, 70px); }
.inner-hero p { margin: 0 0 22px; color: var(--muted); font-size: 18px; }
.inner-hero img { width: 100%; max-height: 430px; object-fit: contain; filter: drop-shadow(0 28px 30px rgba(43,26,63,.16)); }
.breadcrumb { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 20px; color: var(--muted); font-size: 14px; }
.breadcrumb a { color: var(--orange); text-decoration: none; }
.content-columns { display: grid; grid-template-columns: minmax(0, 1fr) 330px; gap: 34px; align-items: start; }
.article-card { padding: 38px; background: #fff; border: 1px solid var(--line); border-radius: 28px; box-shadow: var(--shadow); }
.article-card h2 { margin: 30px 0 12px; font-size: 30px; }
.article-card h2:first-child { margin-top: 0; }
.article-card h3 { margin: 24px 0 9px; font-size: 23px; }
.article-card p { color: var(--muted); }
.article-card img { width: 100%; max-height: 520px; object-fit: contain; margin: 24px 0; border-radius: 24px; background: linear-gradient(145deg, #fff8f0, #e9fff8); }
.info-card { padding: 24px; position: sticky; top: 96px; }
.info-card h2 { margin-top: 0; font-size: 24px; }
.info-card a { display: block; padding: 10px 0; border-bottom: 1px solid var(--line); color: var(--orange); text-decoration: none; font-weight: 700; }
.info-card a:last-of-type { border-bottom: 0; }
.info-card p { color: var(--muted); font-size: 14px; }
.stat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin: 24px 0; }
.stat { padding: 20px; border-radius: 20px; background: #effffa; }
.stat b { display: block; color: var(--title); font-size: 22px; }
.stat span { color: var(--muted); font-size: 14px; }
.step-list { counter-reset: step; list-style: none; padding: 0; display: grid; gap: 14px; }
.step-list li { counter-increment: step; padding: 16px 18px 16px 58px; position: relative; border-radius: 18px; background: #fff8f0; color: var(--muted); }
.step-list li::before { content: counter(step); position: absolute; left: 16px; top: 14px; width: 30px; height: 30px; display: grid; place-items: center; border-radius: 50%; background: linear-gradient(135deg, var(--orange), var(--teal)); color: #fff; font-weight: 800; }
.cta-band { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 34px; border-radius: 30px; background: linear-gradient(135deg, #2b1a3f, #24130c); color: #fff3e8; }
.cta-band h2 { color: #fff; margin: 0 0 8px; }
.cta-band p { margin: 0; color: rgba(255,243,232,.72); }
.site-footer { padding: 58px 0 24px; background: #1a0f0a; color: #fff3e8; }
.footer-grid { width: min(1200px, calc(100% - 40px)); margin: 0 auto; display: grid; grid-template-columns: 1.5fr repeat(3, 1fr); gap: 38px; }
.footer-grid h2 { color: #fff; font-size: 16px; margin: 0 0 14px; }
.footer-grid a:not(.site-logo) { display: block; width: max-content; max-width: 100%; padding: 4px 0; color: rgba(255,243,232,.72); text-decoration: none; font-size: 14px; }
.footer-grid a:hover { color: var(--teal); }
.footer-brand p { max-width: 420px; color: rgba(255,243,232,.68); }
.footer-logo { margin-bottom: 16px; }
.footer-bottom { width: min(1200px, calc(100% - 40px)); margin: 34px auto 0; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.12); color: rgba(255,243,232,.55); font-size: 13px; }
.footer-bottom p { margin: 5px 0; }
.mobile-bottom-nav { display: none; }
@media (max-width: 1020px) {
  .nav-core { display: none; }
  .mobile-menu-toggle { display: flex; }
  .desktop-menu-toggle { display: none; }
  .header-inner { gap: 14px; }
  .site-logo { margin-right: auto; }
  .hero-grid, .inner-hero-grid { grid-template-columns: 1fr 1fr; gap: 28px; }
  .highlight-grid { grid-template-columns: 1fr 1fr; }
  .highlight-item + .highlight-item { border-left: 0; }
  .highlight-item:nth-child(2n) { border-left: 1px solid var(--line); }
  .highlight-item:nth-child(n+3) { border-top: 1px solid var(--line); }
  .card-grid, .review-grid { grid-template-columns: repeat(2, 1fr); }
  .content-columns { grid-template-columns: 1fr; }
  .info-card { position: static; }
  .footer-grid { grid-template-columns: 1.4fr 1fr 1fr; }
  .footer-grid > div:last-child { grid-column: 2 / 4; }
}
@media (max-width: 760px) {
  body { padding-bottom: 72px; }
  .header-inner { width: calc(100% - 24px); min-height: 64px; }
  .site-logo strong { display: none; }
  .site-logo { position: absolute; left: 50%; transform: translateX(-50%); margin: 0; }
  .site-logo img { width: 40px; height: 40px; }
  .header-actions { margin-left: auto; }
  .main-btn.compact { min-height: 38px; padding: 0 14px; font-size: 13px; }
  .menu-toggle { width: 40px; height: 40px; }
  .hero { padding: 56px 0 50px; }
  .hero-grid, .inner-hero-grid, .split, .dual-grid, .safety-grid { grid-template-columns: 1fr; }
  .hero-copy h1 { font-size: clamp(48px, 15vw, 70px); }
  .hero-visual { padding: 0; }
  .hero-visual::before { inset: 8% 2% 4% 4%; }
  .highlight-strip { margin-top: 18px; }
  .highlight-grid { grid-template-columns: 1fr; }
  .highlight-item, .highlight-item:nth-child(2n) { border-left: 0; }
  .highlight-item + .highlight-item { border-top: 1px solid var(--line); }
  .section { padding: 62px 0; }
  .section-tight { padding: 42px 0; }
  .section-title { font-size: 34px; }
  .split.reverse .visual { order: initial; }
  .zone-card img { height: 260px; }
  .card-grid, .review-grid, .stat-grid { grid-template-columns: 1fr; }
  .card img { height: 250px; }
  .safety-panel { padding: 24px; }
  .safety-images img { height: 190px; }
  .inner-hero { padding: 48px 0; }
  .inner-hero img { max-height: 310px; }
  .article-card { padding: 24px; }
  .cta-band { align-items: flex-start; flex-direction: column; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 28px; }
  .footer-brand { grid-column: 1 / 3; }
  .footer-grid > div:last-child { grid-column: auto; }
  .mobile-bottom-nav { position: fixed; left: 10px; right: 10px; bottom: 10px; z-index: 9000; display: grid; grid-template-columns: repeat(4, 1fr); padding: 8px; border: 1px solid rgba(255,107,53,.18); border-radius: 22px; background: rgba(255,255,255,.94); backdrop-filter: blur(14px); box-shadow: 0 14px 34px rgba(36,19,12,.18); }
  .mobile-bottom-nav a { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px; color: var(--muted); text-decoration: none; font-size: 11px; }
  .mobile-bottom-nav span { color: var(--orange); font-size: 18px; line-height: 1; }
}
@media (max-width: 480px) {
  .container { width: calc(100% - 24px); }
  .header-actions .main-btn.compact { padding: 0 11px; }
  .highlight-item { min-height: auto; padding: 22px; }
  .channel-pill { flex-basis: 100%; }
  .drawer-nav { grid-template-columns: 1fr; }
  .safety-images { grid-template-columns: 1fr; }
  .safety-images img { height: 220px; }
  .footer-grid { width: calc(100% - 24px); grid-template-columns: 1fr; }
  .footer-brand, .footer-grid > div:last-child { grid-column: auto; }
  .footer-bottom { width: calc(100% - 24px); }
}