:root {
    --bg: #FFF8F0;
    --surface: #FFFFFF;
    --ink: #2A1F1A;
    --muted: #75645A;
    --quiet: #A9978C;
    --title: #24130C;
    --brand: #FF6B35;
    --deep: #2B1A3F;
    --cyan: #00E5B0;
    --gold: #FFD166;
    --rose: #B8336A;
    --blue-soft: #E9FFF8;
    --gold-soft: #FFF1C7;
    --line: rgba(255, 107, 53, .18);
    --shadow: 0 20px 46px rgba(97, 45, 16, .14);
    --radius-xl: 28px;
    --radius-lg: 22px;
    --radius-md: 16px;
    --container: 1240px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    min-width: 320px;
    overflow-x: hidden;
    background: var(--bg);
    color: var(--ink);
    font-family: "Microsoft YaHei", "PingFang SC", "Noto Sans CJK SC", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    line-height: 1.75;
    text-rendering: optimizeLegibility;
}
body.drawer-open { overflow: hidden; }
a { color: inherit; }
img { display: block; max-width: 100%; height: auto; }
button, a { -webkit-tap-highlight-color: transparent; }
button { font: inherit; }
.skip-link {
    position: fixed; left: 16px; top: -80px; z-index: 12000;
    padding: 10px 16px; border-radius: 12px; background: #fff; color: var(--title);
    box-shadow: var(--shadow); transition: top .2s ease;
}
.skip-link:focus { top: 12px; }
.container { width: min(var(--container), calc(100% - 40px)); 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: min(1280px, calc(100% - 36px)); margin: 0 auto; min-height: 72px;
    display: flex; align-items: center; justify-content: space-between; gap: 20px;
}
.site-logo { display: inline-flex; align-items: center; gap: 10px; color: #FFF3E8; text-decoration: none; font-weight: 900; letter-spacing: .02em; white-space: nowrap; }
.site-logo img { width: auto; max-width: 132px; max-height: 44px; object-fit: contain; }
.site-logo span { font-size: 19px; }
.nav-core { display: flex; align-items: center; gap: 7px; margin-left: auto; }
.nav-core a { color: #FFF3E8; text-decoration: none; border-radius: 999px; padding: 8px 12px; font-size: 14px; transition: .2s ease; white-space: nowrap; }
.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; gap: 8px;
    min-height: 48px; padding: 0 24px; border-radius: 999px; border: 0;
    background: linear-gradient(135deg, #FF6B35 0%, #FFB703 48%, #00E5B0 100%);
    color: #fff; text-decoration: none; font-weight: 800;
    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 38px rgba(255, 107, 53, .28); }
.compact-btn { min-height: 42px; padding-inline: 19px; 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, .2); color: var(--deep); background: rgba(255,255,255,.72); text-decoration: none; font-weight: 800; }
.menu-toggle { width: 42px; height: 42px; border: 1px solid rgba(255,255,255,.2); border-radius: 14px; background: rgba(255,255,255,.08); display: inline-flex; flex-direction: column; align-items: center; justify-content: center; gap: 4px; cursor: pointer; }
.menu-toggle span { width: 18px; height: 2px; border-radius: 5px; background: #fff; }
.mobile-menu-toggle { display: none; }
.drawer-overlay { position: fixed; inset: 0; z-index: 10010; background: rgba(20, 10, 8, .46); opacity: 0; transition: opacity .22s ease; }
.drawer-overlay.is-visible { opacity: 1; }
.site-drawer { position: fixed; z-index: 10020; right: 0; top: 0; width: min(380px, 88vw); height: 100dvh; padding: 22px; overflow-y: auto; background: #FFF8F0; box-shadow: -24px 0 70px rgba(37, 15, 8, .25); transform: translateX(105%); transition: transform .26s ease; }
.site-drawer.is-open { transform: translateX(0); }
.drawer-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 22px; }
.drawer-brand { display: inline-flex; align-items: center; gap: 10px; color: var(--title); text-decoration: none; font-weight: 900; }
.drawer-brand img { max-width: 110px; max-height: 42px; object-fit: contain; }
.drawer-close { width: 42px; height: 42px; border: 1px solid var(--line); border-radius: 14px; background: #fff; color: var(--title); font-size: 30px; line-height: 1; cursor: pointer; }
.drawer-nav { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.drawer-nav a { padding: 11px 13px; border: 1px solid rgba(255,107,53,.12); border-radius: 14px; background: #fff; color: var(--ink); text-decoration: none; font-size: 14px; }
.drawer-nav a:hover, .drawer-nav a.active { color: #fff; background: var(--deep); border-color: var(--deep); }
.drawer-note { margin-top: 18px; padding: 16px; border-radius: 18px; background: var(--blue-soft); border: 1px solid rgba(0,229,176,.2); }
.drawer-note strong { color: var(--deep); }
.drawer-note p { margin: 6px 0 0; color: var(--muted); font-size: 13px; }

.hero { position: relative; overflow: hidden; padding: 78px 0 64px; background: radial-gradient(circle at 15% 20%, rgba(255,209,102,.45), transparent 28%), radial-gradient(circle at 78% 14%, rgba(0,229,176,.2), transparent 26%), linear-gradient(135deg, #FFF1E8 0%, #F1EEFF 46%, #E9FFF8 100%); }
.hero::before, .hero::after { content: ""; position: absolute; border-radius: 50%; filter: blur(2px); pointer-events: none; }
.hero::before { width: 320px; height: 320px; right: -120px; bottom: -130px; background: rgba(184,51,106,.1); }
.hero::after { width: 170px; height: 170px; left: -70px; top: 24px; background: rgba(255,107,53,.12); }
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(380px, .95fr); align-items: center; gap: 56px; }
.hero-copy { max-width: 680px; }
.eyebrow, .section-kicker { display: inline-flex; align-items: center; gap: 8px; margin: 0 0 14px; color: var(--rose); font-size: 13px; font-weight: 900; letter-spacing: .12em; text-transform: uppercase; }
.eyebrow::before, .section-kicker::before { content: ""; width: 22px; height: 3px; border-radius: 9px; background: linear-gradient(90deg, var(--brand), var(--cyan)); }
h1, h2, h3, .section-title { color: var(--title); line-height: 1.25; }
h1 { margin: 0; font-size: clamp(42px, 6vw, 76px); letter-spacing: -.04em; }
.hero-subtitle { margin: 12px 0 16px; color: var(--deep); font-size: clamp(24px, 3vw, 36px); font-weight: 900; line-height: 1.35; }
.hero-copy > 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: 26px 0 0; padding: 0; list-style: none; }
.hero-points li { padding: 8px 13px; border-radius: 999px; background: rgba(255,255,255,.72); border: 1px solid rgba(43,26,63,.08); color: var(--deep); font-size: 13px; font-weight: 800; }
.hero-visual { position: relative; padding: 24px; }
.hero-visual::before { content: ""; position: absolute; inset: 6% 0 0 8%; border-radius: 34px; background: linear-gradient(145deg, rgba(255,107,53,.2), rgba(0,229,176,.2)); transform: rotate(4deg); }
.hero-visual img { position: relative; width: 100%; max-height: 560px; object-fit: contain; filter: drop-shadow(0 24px 38px rgba(43,26,63,.18)); }
.floating-note { position: absolute; z-index: 2; max-width: 210px; padding: 14px 16px; border-radius: 18px; background: rgba(255,255,255,.92); box-shadow: var(--shadow); color: var(--title); font-size: 13px; font-weight: 800; }
.floating-note.one { left: -5px; bottom: 70px; }
.floating-note.two { right: -8px; top: 56px; }

.section { padding: 82px 0; }
.section.alt { background: #fff; }
.section.soft-blue { background: var(--blue-soft); }
.section.soft-gold { background: var(--gold-soft); }
.section.dark { background: var(--title); color: #FFF3E8; }
.section.dark h2, .section.dark h3 { color: #fff; }
.section-head { max-width: 760px; margin-bottom: 34px; }
.section-head.center { text-align: center; margin-inline: auto; }
.section-title { margin: 0; font-size: clamp(30px, 4vw, 48px); letter-spacing: -.03em; }
.section-desc { margin: 14px 0 0; color: var(--muted); font-size: 16px; }
.section.dark .section-desc { color: rgba(255,243,232,.72); }
.feature-strip { position: relative; z-index: 2; margin-top: -26px; }
.feature-strip-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.strip-card { min-height: 150px; padding: 22px; border-radius: 22px; background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow); }
.strip-card span { display: inline-flex; width: 38px; height: 38px; align-items: center; justify-content: center; border-radius: 12px; background: linear-gradient(135deg, rgba(255,107,53,.14), rgba(0,229,176,.16)); color: var(--rose); font-weight: 900; }
.strip-card h2 { margin: 12px 0 6px; font-size: 18px; }
.strip-card p { margin: 0; color: var(--muted); font-size: 13px; }
.pill-nav { display: flex; flex-wrap: wrap; gap: 12px; }
.pill-item { flex: 1 1 200px; min-width: 0; padding: 16px 18px; border-radius: 18px; background: rgba(255,255,255,.82); border: 1px solid var(--line); }
.pill-item strong { display: block; color: var(--title); }
.pill-item p { margin: 5px 0 8px; color: var(--muted); font-size: 13px; }
.text-link { color: var(--brand); text-decoration: none; font-weight: 800; }
.text-link:hover { text-decoration: underline; }
.media-split { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }
.media-split.reverse .media-visual { order: 2; }
.media-visual { padding: 24px; border-radius: var(--radius-xl); background: linear-gradient(145deg, rgba(255,255,255,.85), rgba(233,255,248,.8)); border: 1px solid var(--line); box-shadow: var(--shadow); }
.media-visual img { width: 100%; max-height: 500px; object-fit: contain; }
.media-copy h2 { margin: 0 0 16px; font-size: clamp(30px, 4vw, 46px); }
.media-copy p { color: var(--muted); }
.check-list { display: grid; gap: 12px; margin: 22px 0 0; padding: 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; border-radius: 50%; display: grid; place-items: center; background: var(--cyan); color: var(--deep); font-size: 12px; font-weight: 900; }
.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.card-grid.two { grid-template-columns: repeat(2, 1fr); }
.card, .zone-card, .info-card, .review-card { background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow); border-radius: 22px; }
.zone-card { overflow: hidden; }
.zone-card img { width: 100%; aspect-ratio: 16/10; object-fit: contain; background: linear-gradient(135deg, #FFF1E8, #E9FFF8); padding: 16px; }
.card-body { padding: 24px; }
.card-body h3 { margin: 0 0 10px; font-size: 23px; }
.card-body p { margin: 0 0 13px; color: var(--muted); }
.mini-points { display: grid; gap: 8px; margin: 16px 0; padding: 0; list-style: none; }
.mini-points li { color: var(--ink); font-size: 14px; }
.mini-points li::before { content: "•"; color: var(--brand); margin-right: 8px; font-weight: 900; }
.safety-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.safety-card { display: grid; grid-template-columns: 190px 1fr; align-items: center; gap: 24px; padding: 24px; border-radius: 24px; background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow); }
.safety-card img { width: 100%; max-height: 220px; object-fit: contain; }
.safety-card h3 { margin-top: 0; }
.safety-card p { color: var(--muted); }
.review-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.review-card { padding: 24px; }
.review-card .stars { color: #FFB703; letter-spacing: .12em; }
.review-card blockquote { margin: 12px 0; color: var(--ink); }
.review-card footer { color: var(--quiet); font-size: 13px; }
.faq-list { display: grid; gap: 12px; }
details { border: 1px solid var(--line); border-radius: 18px; background: #fff; overflow: clip; }
summary { cursor: pointer; padding: 18px 22px; color: var(--title); font-weight: 900; list-style: none; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; float: right; color: var(--brand); font-size: 22px; line-height: 1; }
details[open] summary::after { content: "−"; }
details p { margin: 0; padding: 0 22px 20px; color: var(--muted); }
.notice { padding: 26px; border-radius: 24px; background: linear-gradient(135deg, #2B1A3F, #3F2558); color: #FFF3E8; box-shadow: 0 20px 50px rgba(43,26,63,.25); }
.notice h2, .notice h3 { margin-top: 0; color: #fff; }
.notice p { margin-bottom: 0; color: rgba(255,243,232,.8); }
.cta-band { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 34px; border-radius: 28px; background: linear-gradient(135deg, rgba(255,107,53,.14), rgba(255,209,102,.28), rgba(0,229,176,.18)); border: 1px solid var(--line); }
.cta-band h2 { margin: 0 0 8px; }
.cta-band p { margin: 0; color: var(--muted); }

.inner-hero { padding: 70px 0 58px; background: radial-gradient(circle at 80% 20%, rgba(0,229,176,.18), transparent 26%), radial-gradient(circle at 10% 80%, rgba(255,107,53,.18), transparent 26%), linear-gradient(135deg, #FFF1E8, #F2EFFF 52%, #E9FFF8); }
.inner-hero-grid { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(320px, .9fr); gap: 48px; align-items: center; }
.inner-hero h1 { font-size: clamp(38px, 5vw, 62px); }
.inner-hero p { color: var(--muted); font-size: 17px; }
.inner-hero img { width: 100%; max-height: 430px; object-fit: contain; filter: drop-shadow(0 22px 34px rgba(43,26,63,.16)); }
.breadcrumb { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 18px; color: var(--quiet); font-size: 13px; }
.breadcrumb a { color: var(--brand); text-decoration: none; }
.content-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 30px; align-items: start; }
.prose-card { padding: 30px; border-radius: 24px; background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow); }
.prose-card h2 { margin-top: 0; font-size: 30px; }
.prose-card h3 { margin-top: 28px; font-size: 22px; }
.prose-card p { color: var(--muted); }
.side-stack { display: grid; gap: 18px; }
.info-card { padding: 24px; }
.info-card h2, .info-card h3 { margin-top: 0; }
.info-card p { color: var(--muted); }
.step-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; counter-reset: steps; }
.step-card { counter-increment: steps; padding: 22px; border-radius: 20px; background: #fff; border: 1px solid var(--line); }
.step-card::before { content: counter(steps, decimal-leading-zero); display: block; margin-bottom: 12px; color: var(--brand); font-size: 13px; font-weight: 900; letter-spacing: .14em; }
.step-card h3 { margin: 0 0 7px; font-size: 18px; }
.step-card p { margin: 0; color: var(--muted); font-size: 14px; }
.simple-list { display: grid; gap: 12px; padding: 0; margin: 0; list-style: none; }
.simple-list li { padding: 13px 14px; border-radius: 14px; background: var(--blue-soft); color: var(--ink); }
.quote-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.quote-card { margin: 0; padding: 24px; border-radius: 22px; background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow); }
.quote-card p { margin: 0 0 12px; color: var(--ink); }
.quote-card cite { color: var(--quiet); font-style: normal; font-size: 13px; }

.site-footer { padding: 64px 0 24px; background: #1A0F0A; color: #FFF3E8; }
.footer-grid { display: grid; grid-template-columns: 1.6fr repeat(3, 1fr); gap: 36px; }
.footer-brand p { max-width: 430px; color: rgba(255,243,232,.68); }
.footer-logo { margin-bottom: 16px; }
.site-footer h2 { margin: 0 0 14px; color: #fff; font-size: 16px; }
.site-footer a { display: block; margin: 8px 0; color: rgba(255,243,232,.74); text-decoration: none; font-size: 14px; }
.site-footer a:hover { color: #fff; }
.footer-bottom { display: flex; justify-content: space-between; gap: 24px; margin-top: 42px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.1); color: rgba(255,243,232,.55); font-size: 12px; }
.footer-bottom p { margin: 0; }
.footer-bottom div { display: flex; gap: 16px; }
.footer-bottom a { display: inline; margin: 0; font-size: 12px; }
.mobile-bottom-nav { display: none; }

@media (max-width: 1080px) {
    .nav-core { display: none; }
    .mobile-menu-toggle { display: inline-flex; }
    .site-logo { margin-right: auto; }
    .hero-grid, .inner-hero-grid { grid-template-columns: 1fr 1fr; gap: 34px; }
    .feature-strip-grid { grid-template-columns: repeat(2, 1fr); }
    .card-grid { grid-template-columns: repeat(2, 1fr); }
    .card-grid > :last-child:nth-child(odd) { grid-column: 1 / -1; }
    .review-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1.4fr 1fr 1fr; }
    .footer-grid > :last-child { grid-column: 2 / -1; }
}
@media (max-width: 820px) {
    .section { padding: 64px 0; }
    .hero { padding: 56px 0 48px; }
    .hero-grid, .inner-hero-grid, .media-split, .content-grid { grid-template-columns: 1fr; }
    .hero-copy { max-width: none; }
    .hero-visual { max-width: 620px; margin-inline: auto; }
    .media-split.reverse .media-visual { order: initial; }
    .card-grid, .card-grid.two, .safety-grid, .review-grid, .quote-grid { grid-template-columns: 1fr; }
    .card-grid > :last-child:nth-child(odd) { grid-column: auto; }
    .safety-card { grid-template-columns: 150px 1fr; }
    .step-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .footer-grid > :last-child { grid-column: auto; }
    .footer-brand { grid-column: 1 / -1; }
    .cta-band { align-items: flex-start; flex-direction: column; }
}
@media (max-width: 600px) {
    body { padding-bottom: 72px; }
    .container { width: min(100% - 28px, var(--container)); }
    .header-inner { width: calc(100% - 20px); min-height: 64px; gap: 8px; }
    .site-logo { position: absolute; left: 50%; transform: translateX(-50%); margin: 0; }
    .site-logo img { max-width: 96px; max-height: 34px; }
    .site-logo span { display: none; }
    .desktop-menu-toggle { display: none; }
    .compact-btn { min-height: 38px; padding-inline: 13px; font-size: 12px; }
    .mobile-menu-toggle { width: 38px; height: 38px; }
    .hero { padding-top: 44px; }
    h1 { font-size: 44px; }
    .hero-subtitle { font-size: 25px; }
    .hero-copy > p, .inner-hero p { font-size: 15px; }
    .hero-actions { display: grid; grid-template-columns: 1fr 1fr; }
    .hero-actions a { padding-inline: 12px; }
    .hero-visual { padding: 10px; }
    .floating-note { display: none; }
    .feature-strip { margin-top: -12px; }
    .feature-strip-grid { grid-template-columns: 1fr; }
    .strip-card { min-height: auto; }
    .section-title { font-size: 33px; }
    .section-head { margin-bottom: 26px; }
    .pill-item { flex-basis: 100%; }
    .media-visual { padding: 14px; }
    .card-body, .prose-card, .info-card, .review-card { padding: 20px; }
    .safety-card { grid-template-columns: 1fr; }
    .safety-card img { max-height: 190px; }
    .step-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .footer-brand { grid-column: auto; }
    .footer-bottom { flex-direction: column; }
    .site-footer { padding-bottom: 30px; }
    .mobile-bottom-nav { position: fixed; z-index: 9900; left: 8px; right: 8px; bottom: calc(8px + env(safe-area-inset-bottom)); display: grid; grid-template-columns: repeat(4, 1fr); min-height: 58px; padding: 6px; border: 1px solid rgba(255,255,255,.18); border-radius: 20px; background: rgba(36,19,12,.94); backdrop-filter: blur(14px); box-shadow: 0 16px 38px rgba(36,19,12,.28); }
    .mobile-bottom-nav a { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 1px; border-radius: 14px; color: rgba(255,243,232,.72); text-decoration: none; font-size: 11px; }
    .mobile-bottom-nav a span { font-size: 15px; }
    .mobile-bottom-nav a.active { color: #fff; background: rgba(0,229,176,.14); }
    .drawer-nav { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}