:root {
  --bg: #fff8f0;
  --ink: #2a1f1a;
  --title: #24130c;
  --muted: #75645a;
  --faint: #a9978c;
  --brand: #ff6b35;
  --orange: #ff7a00;
  --deep: #2b1a3f;
  --cyan: #00e5b0;
  --gold: #ffd166;
  --rose: #b8336a;
  --mint: #effffa;
  --blue-soft: #e9fff8;
  --gold-soft: #fff1c7;
  --card: #ffffff;
  --border: rgba(255, 107, 53, .18);
  --shadow: 0 20px 46px rgba(97, 45, 16, .14);
  --radius: 24px;
  --shell: min(1240px, calc(100% - 40px));
}
* { 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: 1.75; 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; }
.shell { width: var(--shell); margin-inline: auto; }
.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: var(--shell); margin: 0 auto; min-height: 72px; 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; flex: 0 0 auto; }
.site-logo img { width: auto; max-width: 120px; max-height: 44px; object-fit: contain; }
.site-logo strong { font-size: 1.28rem; letter-spacing: .04em; }
.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; 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; }
.main-btn, .ghost-btn { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; 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: #fff; box-shadow: 0 14px 32px rgba(255,107,53,.22); }
.main-btn:hover, .ghost-btn:hover { transform: translateY(-2px); }
.compact-btn { min-height: 42px; padding: 8px 18px; }
.ghost-btn { color: var(--title); border: 1px solid rgba(43,26,63,.18); background: rgba(255,255,255,.75); }
.menu-toggle { width: 44px; height: 44px; border: 0; border-radius: 50%; background: rgba(255,255,255,.1); cursor: pointer; display: grid; align-content: center; justify-items: center; gap: 4px; }
.menu-toggle span { width: 19px; height: 2px; background: #fff; border-radius: 99px; }
.mobile-menu-toggle { display: none; }
.drawer-overlay { position: fixed; inset: 0; z-index: 10000; background: rgba(26,15,10,.5); 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, 92vw); height: 100dvh; padding: 24px; background: #fffaf6; transform: translateX(104%); transition: transform .25s ease; box-shadow: -20px 0 60px rgba(43,26,63,.18); overflow-y: auto; }
.site-drawer.open { transform: translateX(0); }
.drawer-head { display: flex; align-items: center; justify-content: space-between; }
.drawer-brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: var(--title); font-weight: 900; font-size: 1.3rem; }
.drawer-brand img { max-width: 92px; max-height: 40px; object-fit: contain; }
.drawer-close { width: 42px; height: 42px; border: 0; border-radius: 50%; background: #fff1e8; color: var(--title); font-size: 1.8rem; cursor: pointer; }
.drawer-intro { color: var(--muted); margin: 20px 0; }
.drawer-nav { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.drawer-nav a { display: flex; align-items: center; justify-content: space-between; padding: 13px 14px; border: 1px solid var(--border); border-radius: 16px; background: #fff; text-decoration: none; }
.drawer-nav a:hover, .drawer-nav a.active { background: var(--mint); color: var(--brand); }
.drawer-note { margin-top: 20px; padding: 16px; border-radius: 18px; background: var(--gold-soft); color: #68440c; font-size: .92rem; }
.hero { position: relative; overflow: hidden; padding: 78px 0 64px; background: radial-gradient(circle at 12% 18%, rgba(255,209,102,.55), transparent 26%), radial-gradient(circle at 84% 22%, rgba(0,229,176,.22), transparent 28%), linear-gradient(135deg, #fff2e7 0%, #f7efff 52%, #e9fff8 100%); }
.hero::before, .hero::after { content: ""; position: absolute; border-radius: 50%; filter: blur(2px); pointer-events: none; }
.hero::before { width: 280px; height: 280px; background: rgba(184,51,106,.1); right: 8%; bottom: -150px; }
.hero::after { width: 180px; height: 180px; border: 34px solid rgba(255,107,53,.12); left: -80px; top: 70px; }
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1.02fr .98fr; gap: 56px; align-items: center; }
.hero-copy h1 { margin: 10px 0 0; font-size: clamp(4rem, 9vw, 7.8rem); line-height: .96; letter-spacing: -.07em; color: var(--title); }
.hero-copy h2 { margin: 20px 0 16px; font-size: clamp(1.75rem, 3.5vw, 3.1rem); line-height: 1.15; color: var(--deep); }
.hero-copy p { max-width: 720px; color: var(--muted); font-size: 1.05rem; }
.section-kicker { display: inline-flex; align-items: center; gap: 8px; color: #b36a00; font-weight: 900; letter-spacing: .08em; font-size: .86rem; text-transform: uppercase; }
.section-kicker::before { content: ""; width: 28px; height: 2px; background: linear-gradient(90deg, var(--brand), var(--cyan)); border-radius: 99px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 26px; }
.hero-badges, .mini-points { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.hero-badges span, .mini-points span { padding: 8px 13px; border-radius: 999px; background: rgba(255,255,255,.75); border: 1px solid rgba(43,26,63,.1); color: var(--deep); font-size: .9rem; font-weight: 700; }
.hero-visual { position: relative; }
.hero-visual::before { content: ""; position: absolute; inset: 8% -5% -6% 8%; background: linear-gradient(135deg, rgba(255,107,53,.24), rgba(0,229,176,.2)); border-radius: 42px; transform: rotate(3deg); }
.hero-visual img { position: relative; z-index: 1; width: 100%; max-height: 620px; object-fit: contain; border-radius: 36px; filter: drop-shadow(0 30px 55px rgba(43,26,63,.18)); }
.section-space { padding: 76px 0; }
.soft-section { background: linear-gradient(180deg, rgba(233,255,248,.75), rgba(255,248,240,.55)); }
.deep-section { color: #fff3e8; background: linear-gradient(135deg, #2b1a3f, #24130c); }
.deep-section h2, .deep-section h3 { color: #fff; }
.section-heading { max-width: 760px; margin-bottom: 30px; }
.section-heading.center { margin-inline: auto; text-align: center; }
.section-heading h2 { margin: 8px 0 10px; font-size: clamp(2rem, 4vw, 3.3rem); line-height: 1.18; color: var(--title); }
.deep-section .section-heading h2 { color: #fff; }
.section-heading p { color: var(--muted); margin: 0; }
.deep-section .section-heading p { color: rgba(255,243,232,.72); }
.card, .zone-card, .info-card, .review-card, .article-card, .related-card, .faq-item { background: #fff; border: 1px solid var(--border); box-shadow: var(--shadow); border-radius: var(--radius); }
.highlight-strip { margin-top: -22px; position: relative; z-index: 4; }
.highlight-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.highlight-card { padding: 24px; background: #fff; border: 1px solid var(--border); box-shadow: var(--shadow); border-radius: 22px; }
.highlight-card strong { display: block; color: var(--deep); font-size: 1.1rem; margin-bottom: 8px; }
.highlight-card p { color: var(--muted); margin: 0; font-size: .92rem; }
.capsule-grid { display: flex; flex-wrap: wrap; gap: 12px; }
.capsule-link { flex: 1 1 210px; padding: 16px 18px; border-radius: 18px; border: 1px solid rgba(43,26,63,.1); background: rgba(255,255,255,.74); text-decoration: none; transition: .2s ease; }
.capsule-link:hover { transform: translateY(-3px); background: #fff; box-shadow: 0 14px 30px rgba(97,45,16,.1); }
.capsule-link strong { display: block; color: var(--brand); }
.capsule-link small { color: var(--muted); }
.split-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 26px; align-items: stretch; }
.media-copy { display: grid; grid-template-columns: .95fr 1.05fr; gap: 38px; align-items: center; }
.media-copy.reverse { grid-template-columns: 1.05fr .95fr; }
.media-copy img, .zone-card img, .app-section img, .content-img, .card-media img { width: 100%; height: auto; max-height: 520px; object-fit: contain; }
.media-frame { padding: 16px; border-radius: 30px; background: linear-gradient(135deg, rgba(255,107,53,.12), rgba(0,229,176,.13)); }
.copy-card h2, .zone-card h3 { color: var(--title); }
.copy-card p, .zone-card p { color: var(--muted); }
.text-link { color: var(--brand); font-weight: 800; text-decoration: none; }
.zone-card { overflow: hidden; }
.zone-card .zone-body { padding: 26px; }
.zone-card img { max-height: 310px; padding: 14px 14px 0; }
.pill-list { display: flex; flex-wrap: wrap; gap: 8px; margin: 18px 0; }
.pill-list span { padding: 7px 11px; border-radius: 999px; background: var(--mint); color: #11614f; font-size: .86rem; font-weight: 700; }
.three-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.related-card { padding: 26px; text-decoration: none; transition: .2s ease; }
.related-card:hover { transform: translateY(-5px); }
.related-card .card-thumb { width: 100%; height: 170px; margin-bottom: 18px; border-radius: 18px; object-fit: contain; background: linear-gradient(135deg, rgba(255,107,53,.08), rgba(0,229,176,.1)); }
.related-card > span { color: var(--gold); font-weight: 900; }
.related-card h3 { color: var(--title); margin: 8px 0; font-size: 1.3rem; }
.related-card p { color: var(--muted); }
.related-card b { color: var(--brand); }
.safety-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; }
.safety-panel { padding: 28px; border-radius: 28px; background: #fff; border: 1px solid var(--border); box-shadow: var(--shadow); }
.safety-panel img { max-height: 300px; margin: 0 auto 20px; object-fit: contain; }
.review-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.review-card { padding: 24px; }
.review-card p { color: var(--muted); }
.review-card strong { color: var(--deep); }
.notice-banner { padding: 34px; border-radius: 32px; background: linear-gradient(135deg, var(--gold-soft), var(--mint)); border: 1px solid rgba(255,107,53,.16); display: grid; grid-template-columns: 1fr auto; gap: 24px; align-items: center; }
.notice-banner h2 { margin: 0 0 8px; color: var(--title); }
.notice-banner p { margin: 0; color: var(--muted); }
.inner-hero { padding: 70px 0 54px; background: radial-gradient(circle at 12% 22%, rgba(255,209,102,.45), transparent 23%), radial-gradient(circle at 88% 20%, rgba(0,229,176,.2), transparent 28%), linear-gradient(140deg, #fff5ec, #f8efff 50%, #e9fff8); }
.inner-hero-grid { display: grid; grid-template-columns: 1.04fr .96fr; gap: 48px; align-items: center; }
.inner-hero h1 { margin: 12px 0 18px; font-size: clamp(2.6rem, 5.6vw, 5rem); line-height: 1.08; color: var(--title); }
.lead { color: var(--muted); font-size: 1.08rem; max-width: 780px; }
.inner-visual { position: relative; padding: 18px; border-radius: 34px; background: rgba(255,255,255,.68); box-shadow: var(--shadow); }
.prose-grid { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: 30px; align-items: start; }
.article-card { padding: 34px; }
.article-section + .article-section { border-top: 1px solid rgba(43,26,63,.1); margin-top: 30px; padding-top: 30px; }
.article-section h2 { margin: 4px 0 14px; color: var(--title); font-size: 1.75rem; }
.article-section p { color: var(--muted); }
.section-number { color: var(--brand); font-weight: 900; letter-spacing: .12em; }
.check-list { display: grid; gap: 10px; padding: 0; list-style: none; }
.check-list li { position: relative; padding-left: 28px; color: var(--ink); }
.check-list li::before { content: "✓"; position: absolute; left: 0; top: 0; color: var(--brand); font-weight: 900; }
.side-stack { display: grid; gap: 20px; }
.sticky-card { position: sticky; top: 94px; padding: 25px; }
.info-card h2 { color: var(--title); }
.info-card p { color: var(--muted); }
.dark-card { padding: 26px; border-radius: 24px; background: var(--deep); color: #fff3e8; box-shadow: var(--shadow); }
.dark-card blockquote { margin: 16px 0; font-size: 1.08rem; }
.dark-card p { color: rgba(255,243,232,.68); }
.safety-card { padding: 24px; border-radius: 24px; background: var(--gold-soft); border: 1px solid rgba(255,209,102,.7); }
.safety-card h2 { color: #5b3500; }
.safety-card p { color: #6c4c1e; }
.side-links { display: flex; flex-wrap: wrap; gap: 8px; }
.side-links a { padding: 6px 10px; border-radius: 999px; background: rgba(255,255,255,.7); color: #6c3b00; text-decoration: none; font-weight: 700; font-size: .85rem; }
.faq-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.faq-item { padding: 0; overflow: hidden; }
.faq-item summary { padding: 20px 22px; cursor: pointer; color: var(--title); font-weight: 800; list-style: none; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; float: right; color: var(--brand); font-size: 1.3rem; }
.faq-item[open] summary::after { content: "−"; }
.faq-item p { margin: 0; padding: 0 22px 22px; color: var(--muted); }
.site-footer { background: #1a0f0a; color: #fff3e8; padding-top: 64px; }
.footer-grid { display: grid; grid-template-columns: 1.7fr repeat(3, 1fr); gap: 36px; }
.footer-grid h2 { color: #fff; font-size: 1rem; margin: 0 0 14px; }
.footer-grid a:not(.main-btn):not(.site-logo) { display: block; color: rgba(255,243,232,.72); text-decoration: none; margin: 8px 0; }
.footer-grid a:hover { color: #fff; }
.footer-brand p { max-width: 480px; color: rgba(255,243,232,.68); }
.footer-logo { margin-bottom: 16px; }
.footer-notice { margin-top: 42px; padding: 20px 0; border-top: 1px solid rgba(255,255,255,.1); border-bottom: 1px solid rgba(255,255,255,.1); color: rgba(255,243,232,.7); }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; padding: 22px 0 34px; color: rgba(255,243,232,.55); font-size: .9rem; }
.footer-bottom a { color: inherit; text-decoration: none; }
.mobile-bottom-nav { display: none; }
@media (max-width: 1060px) {
  .nav-core { display: none; }
  .header-inner { justify-content: space-between; }
  .hero-grid, .inner-hero-grid, .media-copy, .media-copy.reverse { grid-template-columns: 1fr; }
  .hero-visual { max-width: 760px; margin: auto; }
  .highlight-grid { grid-template-columns: repeat(2, 1fr); }
  .three-grid, .review-grid { grid-template-columns: repeat(2, 1fr); }
  .prose-grid { grid-template-columns: 1fr; }
  .sticky-card { position: static; }
  .footer-grid { grid-template-columns: 1.4fr repeat(2, 1fr); }
}
@media (max-width: 720px) {
  :root { --shell: min(100% - 28px, 1240px); --radius: 20px; }
  body { padding-bottom: 72px; }
  .site-header { position: sticky; }
  .header-inner { min-height: 64px; gap: 8px; position: relative; }
  .mobile-menu-toggle { display: grid; order: 0; }
  .site-logo { position: absolute; left: 50%; transform: translateX(-50%); }
  .site-logo img { max-width: 80px; max-height: 36px; }
  .site-logo strong { display: none; }
  .header-actions { margin-left: auto; }
  .desktop-menu-toggle { display: none; }
  .compact-btn { min-height: 38px; padding: 7px 13px; font-size: .84rem; }
  .site-drawer { right: auto; left: 0; transform: translateX(-104%); }
  .site-drawer.open { transform: translateX(0); }
  .drawer-nav { grid-template-columns: 1fr; }
  .hero { padding: 54px 0 48px; }
  .hero-grid { gap: 34px; }
  .hero-copy h1 { font-size: 4.6rem; }
  .hero-copy h2 { font-size: 2rem; }
  .section-space { padding: 54px 0; }
  .highlight-strip { margin-top: -12px; }
  .highlight-grid, .split-grid, .three-grid, .safety-grid, .review-grid, .faq-grid, .footer-grid { grid-template-columns: 1fr; }
  .highlight-card { padding: 20px; }
  .notice-banner { grid-template-columns: 1fr; padding: 24px; }
  .inner-hero { padding: 50px 0 40px; }
  .inner-hero-grid { gap: 30px; }
  .inner-hero h1 { font-size: 2.7rem; }
  .article-card { padding: 22px; }
  .footer-bottom { flex-direction: column; }
  .mobile-bottom-nav { position: fixed; left: 0; right: 0; bottom: 0; z-index: 9998; 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(12px); border-top: 1px solid rgba(255,255,255,.1); }
  .mobile-bottom-nav a { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px; color: rgba(255,243,232,.68); text-decoration: none; font-size: .78rem; }
  .mobile-bottom-nav a span { font-size: 1.1rem; }
  .mobile-bottom-nav a.active { color: #fff; background: rgba(0,229,176,.1); }
}