:root {
  --bg: #fff8f0;
  --ink: #2a1f1a;
  --title: #24130c;
  --muted: #75645a;
  --soft: #a9978c;
  --orange: #ff6b35;
  --orange-2: #ff7a00;
  --navy: #2b1a3f;
  --mint: #00e5b0;
  --gold: #ffd166;
  --berry: #b8336a;
  --blue-soft: #e9fff8;
  --gold-soft: #fff1c7;
  --card: #ffffff;
  --line: rgba(255, 107, 53, .18);
  --shadow: 0 20px 46px rgba(97, 45, 16, .14);
  --gradient: linear-gradient(135deg, #ff6b35 0%, #ffb703 48%, #00e5b0 100%);
  --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, sans-serif; line-height: 1.78; overflow-x: hidden; }
body.drawer-open { overflow: hidden; }
a { color: inherit; }
img { display: block; max-width: 100%; height: auto; }
button, input, textarea { font: inherit; }
.site-header { position: sticky; top: 0; z-index: 9999; width: 100%; background: rgba(38, 20, 12, .94); backdrop-filter: blur(12px); box-shadow: 0 8px 26px rgba(97,45,16,.16); }
.header-inner { width: min(var(--max), calc(100% - 40px)); min-height: 72px; margin: 0 auto; display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 28px; }
.site-logo { display: inline-flex; align-items: center; gap: 10px; color: #fff3e8; text-decoration: none; font-size: 1.32rem; letter-spacing: .04em; }
.site-logo img { width: auto; max-width: 126px; max-height: 44px; object-fit: contain; }
.nav-core { display: flex; justify-content: center; align-items: center; gap: 8px; }
.nav-core a { color: #fff3e8; text-decoration: none; border-radius: 999px; padding: 8px 12px; white-space: nowrap; transition: .22s 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: 11px 22px; border-radius: 999px; background: var(--gradient); color: #fff; font-weight: 800; text-decoration: none; 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); }
.compact-btn { min-height: 42px; padding: 8px 17px; }
.menu-toggle { width: 44px; height: 44px; border: 1px solid rgba(255,255,255,.18); border-radius: 14px; background: rgba(255,255,255,.08); display: inline-flex; flex-direction: column; align-items: center; justify-content: center; gap: 5px; cursor: pointer; }
.menu-toggle span { width: 19px; height: 2px; border-radius: 9px; background: #fff; }
.mobile-menu { display: none; }
.drawer-overlay { position: fixed; inset: 0; z-index: 10000; background: rgba(26,15,10,.58); opacity: 0; visibility: hidden; transition: .25s ease; }
.site-drawer { position: fixed; top: 0; right: 0; z-index: 10001; width: min(410px, 92vw); height: 100dvh; padding: 24px; background: #fffaf5; transform: translateX(105%); transition: transform .28s ease; overflow-y: auto; box-shadow: -24px 0 60px rgba(36,19,12,.24); }
.drawer-open .drawer-overlay { opacity: 1; visibility: visible; }
.drawer-open .site-drawer { transform: translateX(0); }
.drawer-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; margin-bottom: 24px; }
.drawer-head strong { display: block; color: var(--title); font-size: 1.45rem; }
.eyebrow, .section-kicker { color: var(--berry); font-size: .78rem; font-weight: 900; letter-spacing: .16em; text-transform: uppercase; }
.drawer-close { width: 42px; height: 42px; border: 0; border-radius: 50%; background: var(--navy); color: #fff; font-size: 1.65rem; cursor: pointer; }
.drawer-nav { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.drawer-nav a { display: flex; align-items: center; gap: 9px; min-height: 50px; padding: 10px 12px; border-radius: 16px; background: #fff; border: 1px solid var(--line); color: var(--title); text-decoration: none; font-weight: 700; }
.drawer-nav a span { color: var(--orange); font-size: .76rem; }
.drawer-nav a:hover, .drawer-nav a.active { background: var(--blue-soft); border-color: rgba(0,229,176,.35); }
.drawer-note { margin-top: 20px; padding: 18px; border-radius: 18px; background: var(--navy); color: #fff; }
.drawer-note p { margin: 6px 0 0; color: rgba(255,255,255,.78); font-size: .92rem; }
.hero { position: relative; overflow: hidden; padding: 70px 0 58px; background: radial-gradient(circle at 15% 20%, rgba(255,209,102,.36), transparent 32%), radial-gradient(circle at 85% 18%, rgba(0,229,176,.22), transparent 30%), linear-gradient(135deg, #fff1ea 0%, #f2ecff 48%, #e9fff8 100%); }
.hero::before, .hero::after { content: ""; position: absolute; border-radius: 50%; filter: blur(2px); }
.hero::before { width: 240px; height: 240px; right: 7%; bottom: -100px; background: rgba(184,51,106,.12); }
.hero::after { width: 130px; height: 130px; left: 4%; top: 62px; background: rgba(255,107,53,.12); }
.hero-inner, .section-inner, .footer-grid, .footer-bottom { width: min(var(--max), calc(100% - 40px)); margin: 0 auto; }
.hero-inner { position: relative; z-index: 2; display: grid; grid-template-columns: 1.02fr .98fr; gap: 58px; align-items: center; }
.hero-copy h1 { margin: 8px 0 12px; color: var(--title); font-size: clamp(3.5rem, 9vw, 7.5rem); line-height: .95; letter-spacing: -.06em; }
.hero-copy h2 { margin: 0 0 18px; color: var(--navy); font-size: clamp(1.6rem, 3.4vw, 3rem); line-height: 1.25; }
.hero-copy p { max-width: 680px; margin: 0 0 24px; color: var(--muted); font-size: 1.03rem; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; }
.text-link { color: var(--orange); font-weight: 800; text-decoration: none; }
.text-link:hover { text-decoration: underline; }
.hero-points { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.hero-points span, .tag, .badge { display: inline-flex; align-items: center; gap: 7px; border-radius: 999px; padding: 7px 12px; background: rgba(255,255,255,.78); border: 1px solid var(--line); color: var(--navy); font-size: .88rem; font-weight: 800; }
.hero-visual { position: relative; }
.hero-visual img { width: 100%; max-height: 640px; object-fit: contain; filter: drop-shadow(0 30px 40px rgba(43,26,63,.22)); }
.floating-card { position: absolute; min-width: 190px; padding: 14px 16px; border-radius: 18px; background: rgba(255,255,255,.92); box-shadow: var(--shadow); border: 1px solid rgba(255,255,255,.8); }
.floating-card strong { display: block; color: var(--title); }
.floating-card small { color: var(--muted); }
.float-one { left: -26px; bottom: 17%; }
.float-two { right: -12px; top: 13%; }
.section { padding: 72px 0; }
.section.alt { background: #fffdf9; }
.section.deep { background: var(--navy); color: #fff; }
.section.deep h2, .section.deep h3 { color: #fff; }
.section.deep p { color: rgba(255,255,255,.76); }
.section-head { display: flex; justify-content: space-between; align-items: end; gap: 24px; margin-bottom: 28px; }
.section-head h2, .page-hero h1 { margin: 5px 0 0; color: var(--title); font-size: clamp(2rem, 4vw, 3.35rem); line-height: 1.18; }
.section-head p { max-width: 660px; margin: 0; color: var(--muted); }
.card, .zone-card, .info-card, .review-card, .faq-card { background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow); border-radius: 22px; }
.highlights { margin-top: -30px; position: relative; z-index: 4; }
.highlight-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.info-card { padding: 22px; }
.info-card .number { display: inline-grid; place-items: center; width: 38px; height: 38px; border-radius: 12px; background: var(--blue-soft); color: var(--berry); font-weight: 900; }
.info-card h3 { margin: 12px 0 6px; color: var(--title); }
.info-card p { margin: 0; color: var(--muted); font-size: .94rem; }
.capsule-grid { display: flex; flex-wrap: wrap; gap: 12px; }
.capsule { flex: 1 1 210px; min-height: 112px; padding: 17px 18px; border-radius: 999px 28px 28px 999px; background: #fff; border: 1px solid var(--line); text-decoration: none; box-shadow: 0 10px 24px rgba(97,45,16,.08); }
.capsule strong { display: block; color: var(--title); }
.capsule span { color: var(--muted); font-size: .86rem; }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; align-items: center; }
.split.reverse .media { order: 2; }
.media { position: relative; }
.media img { width: 100%; max-height: 570px; object-fit: contain; border-radius: 26px; }
.copy h2, .copy h3 { color: var(--title); }
.copy h2 { margin: 7px 0 15px; font-size: clamp(2rem, 3vw, 3rem); line-height: 1.2; }
.copy p { color: var(--muted); }
.check-list { display: grid; gap: 10px; margin: 22px 0; padding: 0; list-style: none; }
.check-list li { position: relative; padding-left: 32px; color: var(--ink); }
.check-list li::before { content: "✓"; position: absolute; left: 0; top: 2px; display: grid; place-items: center; width: 22px; height: 22px; border-radius: 50%; background: var(--blue-soft); color: #008d70; font-weight: 900; }
.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; }
.zone-card { overflow: hidden; }
.zone-card img { width: 100%; aspect-ratio: 16 / 10; object-fit: contain; background: linear-gradient(135deg, #fff0e5, #e9fff8); }
.zone-body { padding: 22px; }
.zone-body h3 { margin: 0 0 8px; color: var(--title); font-size: 1.35rem; }
.zone-body p { color: var(--muted); }
.mini-points { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin: 16px 0; }
.mini-points span { padding: 8px 9px; border-radius: 12px; background: #fff6ed; color: var(--orange-2); font-size: .78rem; font-weight: 800; text-align: center; }
.safety-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.safety-card { padding: 26px; border-radius: 24px; background: #fff; border: 1px solid var(--line); display: grid; grid-template-columns: 180px 1fr; gap: 22px; align-items: center; }
.safety-card img { width: 100%; max-height: 220px; object-fit: contain; }
.review-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.review-card { padding: 22px; }
.review-card p { margin: 0 0 18px; color: var(--ink); }
.review-meta { display: flex; justify-content: space-between; gap: 12px; color: var(--muted); font-size: .86rem; }
.review-stars { color: var(--orange); letter-spacing: .12em; }
.faq-list { display: grid; gap: 14px; }
details.faq-card { padding: 0 20px; box-shadow: none; }
details.faq-card[open] { box-shadow: 0 14px 32px rgba(97,45,16,.1); }
details summary { cursor: pointer; padding: 18px 34px 18px 0; color: var(--title); font-weight: 800; list-style: none; position: relative; }
details summary::-webkit-details-marker { display: none; }
details summary::after { content: "+"; position: absolute; right: 0; top: 14px; font-size: 1.5rem; color: var(--orange); }
details[open] summary::after { content: "−"; }
details .answer { padding: 0 0 18px; color: var(--muted); }
.notice { padding: 28px; border-radius: 24px; background: linear-gradient(135deg, #fff1c7, #effffa); border: 1px solid rgba(255,209,102,.5); }
.notice h2, .notice h3 { margin-top: 0; color: var(--title); }
.notice p { color: var(--muted); }
.page-hero { padding: 64px 0; background: radial-gradient(circle at 80% 20%, rgba(0,229,176,.18), transparent 30%), linear-gradient(135deg, #fff4ec, #f3efff 55%, #edfff9); }
.page-hero-inner { width: min(var(--max), calc(100% - 40px)); margin: 0 auto; display: grid; grid-template-columns: 1.05fr .95fr; gap: 44px; align-items: center; }
.page-hero h1 { font-size: clamp(2.55rem, 5vw, 4.8rem); }
.page-hero p { color: var(--muted); font-size: 1.05rem; }
.page-hero img { width: 100%; max-height: 500px; object-fit: contain; filter: drop-shadow(0 24px 36px rgba(43,26,63,.18)); }
.breadcrumbs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 12px; color: var(--muted); font-size: .88rem; }
.breadcrumbs a { color: var(--orange); text-decoration: none; }
.article-grid { display: grid; grid-template-columns: minmax(0,1.5fr) minmax(280px,.5fr); gap: 30px; align-items: start; }
.article-copy { padding: 30px; border-radius: 24px; background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow); }
.article-copy h2, .article-copy h3 { color: var(--title); }
.article-copy h2 { margin-top: 0; font-size: 2rem; }
.article-copy p { color: var(--muted); }
.side-stack { display: grid; gap: 18px; position: sticky; top: 94px; }
.side-card { padding: 22px; border-radius: 22px; background: var(--navy); color: #fff; }
.side-card.light { background: var(--blue-soft); color: var(--ink); border: 1px solid rgba(0,229,176,.28); }
.side-card h3 { margin: 0 0 10px; color: inherit; }
.side-card p { margin: 0 0 14px; color: inherit; opacity: .78; }
.feature-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 18px; }
.feature-item { padding: 22px; border-radius: 20px; background: #fff; border: 1px solid var(--line); }
.feature-item h3 { margin: 9px 0 6px; color: var(--title); }
.feature-item p { margin: 0; color: var(--muted); }
.icon-dot { display: inline-grid; place-items: center; width: 42px; height: 42px; border-radius: 14px; background: var(--gradient); color: #fff; font-weight: 900; }
.step-list { counter-reset: steps; display: grid; gap: 14px; }
.step-item { counter-increment: steps; position: relative; padding: 18px 18px 18px 70px; border-radius: 18px; background: #fff; border: 1px solid var(--line); }
.step-item::before { content: counter(steps, decimal-leading-zero); position: absolute; left: 18px; top: 16px; color: var(--berry); font-weight: 900; }
.step-item h3 { margin: 0 0 5px; color: var(--title); }
.step-item p { margin: 0; color: var(--muted); }
.quote-card { padding: 24px; border-radius: 22px; background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow); }
.quote-card blockquote { margin: 0; color: var(--ink); font-size: 1.02rem; }
.quote-card cite { display: block; margin-top: 14px; color: var(--muted); font-style: normal; }
.contact-panel { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.contact-card { padding: 24px; border-radius: 22px; background: #fff; border: 1px solid var(--line); }
.contact-card h3 { margin-top: 0; color: var(--title); }
.site-footer { padding: 64px 0 28px; background: #1a0f0a; color: #fff3e8; }
.footer-grid { display: grid; grid-template-columns: 1.5fr repeat(3, .7fr); gap: 34px; }
.footer-grid h2 { margin: 0 0 14px; color: #fff; font-size: 1rem; }
.footer-grid > div > a:not(.main-btn):not(.site-logo) { display: block; padding: 5px 0; color: rgba(255,243,232,.7); text-decoration: none; }
.footer-grid > div > a:hover { color: #fff; }
.footer-brand p { max-width: 520px; color: rgba(255,243,232,.7); }
.footer-logo { margin-bottom: 14px; }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; gap: 20px; margin-top: 42px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.12); color: rgba(255,243,232,.62); font-size: .86rem; }
.footer-bottom p { margin: 0; }
.footer-bottom div { display: flex; flex-wrap: wrap; gap: 14px; }
.footer-bottom a { color: inherit; text-decoration: none; }
.mobile-bottom-nav { display: none; }
@media (max-width: 1060px) {
  .header-inner { gap: 16px; }
  .nav-core { gap: 2px; }
  .nav-core a { padding: 8px 8px; font-size: .92rem; }
  .hero-inner, .page-hero-inner { gap: 30px; }
  .highlight-grid { grid-template-columns: repeat(2, 1fr); }
  .three-grid, .review-grid, .feature-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .safety-wrap { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1.2fr 1fr 1fr; }
  .footer-grid > div:last-child { grid-column: 2 / 4; }
}
@media (max-width: 820px) {
  .site-header { position: sticky; }
  .header-inner { width: min(100% - 24px, var(--max)); min-height: 66px; grid-template-columns: 44px 1fr auto; gap: 10px; }
  .mobile-menu { display: inline-flex; }
  .desktop-menu, .nav-core { display: none; }
  .site-logo { justify-self: center; }
  .site-logo img { max-width: 92px; max-height: 38px; }
  .header-actions .compact-btn { min-height: 38px; padding: 7px 13px; font-size: .86rem; }
  .hero { padding-top: 48px; }
  .hero-inner, .page-hero-inner, .split, .article-grid { grid-template-columns: 1fr; }
  .hero-copy { text-align: center; }
  .hero-copy p { margin-inline: auto; }
  .hero-actions, .hero-points { justify-content: center; }
  .hero-visual { max-width: 620px; margin: 0 auto; }
  .float-one { left: 0; }
  .float-two { right: 0; }
  .split.reverse .media { order: 0; }
  .section { padding: 56px 0; }
  .section-head { align-items: flex-start; flex-direction: column; }
  .two-grid, .contact-panel { grid-template-columns: 1fr; }
  .safety-card { grid-template-columns: 140px 1fr; }
  .side-stack { position: static; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
  .footer-grid > div:last-child { grid-column: auto; }
  .footer-bottom { flex-direction: column; align-items: flex-start; padding-bottom: 74px; }
  .mobile-bottom-nav { position: fixed; left: 12px; right: 12px; bottom: 10px; z-index: 9000; display: grid; grid-template-columns: repeat(4, 1fr); padding: 8px; border-radius: 20px; background: rgba(36,19,12,.94); backdrop-filter: blur(12px); box-shadow: 0 14px 36px rgba(36,19,12,.28); }
  .mobile-bottom-nav a { display: grid; place-items: center; gap: 1px; color: #fff3e8; text-decoration: none; font-size: .72rem; }
  .mobile-bottom-nav span { color: var(--mint); font-size: 1.04rem; }
  body { padding-bottom: 82px; }
}
@media (max-width: 580px) {
  .hero-inner, .section-inner, .footer-grid, .footer-bottom, .page-hero-inner { width: min(100% - 24px, var(--max)); }
  .hero-copy h1 { font-size: 4.2rem; }
  .hero-copy h2 { font-size: 1.75rem; }
  .floating-card { position: static; margin-top: 10px; min-width: 0; }
  .highlight-grid, .three-grid, .review-grid, .feature-grid { grid-template-columns: 1fr; }
  .capsule { border-radius: 22px; }
  .safety-card { grid-template-columns: 1fr; }
  .safety-card img { max-height: 260px; }
  .article-copy { padding: 22px; }
  .drawer-nav { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-grid > div:last-child { grid-column: auto; }
  .mini-points { grid-template-columns: 1fr; }
}