:root {
    --bg: #FFF8F0;
    --nav: rgba(38,20,12,.94);
    --title: #24130C;
    --primary: #FF6B35;
    --deep: #2B1A3F;
    --neon: #00E5B0;
    --gold: #FFD166;
    --accent: #B8336A;
    --light-blue: #E9FFF8;
    --light-gold: #FFF1C7;
    --text: #2A1F1A;
    --muted: #75645A;
    --soft: #A9978C;
    --card: #FFFFFF;
    --border: 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(--text); font-family: "Microsoft YaHei", "PingFang SC", 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, input, textarea, select { font: inherit; }
.skip-link { position: fixed; top: -80px; left: 16px; z-index: 12000; background: #fff; color: var(--title); padding: 10px 16px; border-radius: 10px; box-shadow: var(--shadow); }
.skip-link:focus { top: 12px; }
.site-header { position: sticky; top: 0; width: 100%; z-index: 9999; background: var(--nav); backdrop-filter: blur(12px); box-shadow: 0 8px 26px rgba(97,45,16,.16); }
.header-inner { max-width: 1280px; margin: 0 auto; min-height: 72px; padding: 0 20px; display: flex; align-items: center; justify-content: space-between; gap: 18px; }
.site-logo, .footer-logo { display: inline-flex; align-items: center; gap: 10px; color: #FFF3E8; text-decoration: none; font-weight: 900; letter-spacing: .04em; white-space: nowrap; }
.site-logo img, .footer-logo img { width: 42px; height: 42px; object-fit: contain; }
.nav-core { display: flex; align-items: center; gap: 8px; }
.nav-core a { color: #FFF3E8; text-decoration: none; border-radius: 999px; padding: 8px 12px; font-size: 15px; 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; min-height: 46px; padding: 0 24px; border-radius: 999px; background: var(--gradient); 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 34px rgba(255,107,53,.28); }
.secondary-btn { display: inline-flex; align-items: center; justify-content: center; min-height: 46px; padding: 0 22px; border-radius: 999px; border: 1px solid rgba(43,26,63,.18); color: var(--deep); background: rgba(255,255,255,.72); text-decoration: none; font-weight: 800; }
.menu-toggle { width: 44px; height: 44px; border: 0; border-radius: 14px; background: rgba(255,255,255,.1); cursor: pointer; display: grid; place-content: center; gap: 4px; }
.menu-toggle span { width: 19px; height: 2px; background: #fff; border-radius: 999px; }
.menu-toggle-mobile { display: none; }
.drawer-overlay { position: fixed; inset: 0; z-index: 10000; background: rgba(20,10,6,.54); 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, 90vw); height: 100dvh; padding: 22px; background: #fffaf6; transform: translateX(105%); transition: transform .28s ease; box-shadow: -24px 0 60px rgba(36,19,12,.22); overflow-y: auto; }
.site-drawer.open { transform: translateX(0); }
.drawer-head { display: flex; align-items: center; justify-content: space-between; padding-bottom: 18px; border-bottom: 1px solid var(--border); color: var(--title); }
.drawer-close { width: 42px; height: 42px; border: 0; border-radius: 50%; background: var(--light-gold); color: var(--title); font-size: 26px; cursor: pointer; }
.drawer-nav { display: grid; gap: 7px; padding: 16px 0; }
.drawer-nav a { display: flex; align-items: center; justify-content: space-between; text-decoration: none; padding: 11px 14px; border-radius: 14px; color: var(--text); }
.drawer-nav a:hover, .drawer-nav a.active { background: var(--light-blue); color: var(--primary); }
.drawer-note { padding: 16px; border-radius: 18px; background: var(--deep); color: #fff; font-size: 13px; }
.container { width: min(var(--max), calc(100% - 40px)); margin: 0 auto; }
.section { padding: 84px 0; }
.section-sm { padding: 56px 0; }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 24px; margin-bottom: 30px; }
.section-head > div { max-width: 760px; }
.section-kicker { display: inline-flex; align-items: center; gap: 8px; color: #A25B00; font-size: 13px; font-weight: 900; letter-spacing: .12em; text-transform: uppercase; }
.section-kicker::before { content: ""; width: 30px; height: 2px; background: var(--gradient); border-radius: 999px; }
h1, h2, h3, h4, .section-title { color: var(--title); line-height: 1.25; margin-top: 0; }
h1 { font-size: clamp(42px, 7vw, 78px); letter-spacing: -.045em; }
h2 { font-size: clamp(30px, 4vw, 48px); letter-spacing: -.03em; }
h3 { font-size: 22px; }
p { margin: 0 0 16px; }
.lead { font-size: clamp(17px, 2vw, 21px); color: var(--muted); }
.muted { color: var(--muted); }
.text-link { color: var(--primary); text-decoration: none; font-weight: 800; }
.text-link:hover { text-decoration: underline; }
.hero { position: relative; min-height: 720px; display: grid; align-items: center; overflow: hidden; background: radial-gradient(circle at 15% 20%,rgba(255,209,102,.45),transparent 30%), radial-gradient(circle at 86% 18%,rgba(0,229,176,.24),transparent 34%), linear-gradient(145deg,#fff5fb 0%,#effaff 42%,#fff8ed 100%); }
.hero::before, .hero::after { content: ""; position: absolute; border-radius: 50%; filter: blur(2px); pointer-events: none; }
.hero::before { width: 280px; height: 280px; right: 6%; top: 9%; background: rgba(184,51,106,.12); }
.hero::after { width: 180px; height: 180px; left: 3%; bottom: 8%; background: rgba(0,229,176,.15); }
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1.05fr .95fr; gap: 48px; align-items: center; padding: 72px 0 80px; }
.hero-copy { max-width: 680px; }
.hero-copy .eyebrow { display: inline-flex; align-items: center; gap: 8px; padding: 7px 14px; border-radius: 999px; background: rgba(255,255,255,.72); border: 1px solid var(--border); color: var(--primary); font-weight: 800; font-size: 14px; }
.hero-copy h1 { margin: 20px 0 14px; }
.hero-subtitle { font-size: clamp(24px, 3vw, 38px); font-weight: 900; color: var(--deep); margin-bottom: 20px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.hero-points { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; padding: 0; list-style: none; }
.hero-points li { padding: 8px 12px; border-radius: 999px; background: rgba(255,255,255,.72); border: 1px solid var(--border); color: var(--muted); font-size: 14px; }
.hero-visual { position: relative; }
.hero-visual > img { width: 100%; max-height: 610px; object-fit: contain; filter: drop-shadow(0 28px 30px rgba(43,26,63,.18)); }
.floating-card { position: absolute; padding: 14px 18px; border-radius: 18px; background: rgba(255,255,255,.9); box-shadow: var(--shadow); border: 1px solid rgba(255,255,255,.7); backdrop-filter: blur(8px); font-size: 14px; color: var(--deep); font-weight: 800; }
.floating-card.one { left: -18px; top: 14%; }
.floating-card.two { right: -10px; bottom: 12%; }
.highlights { margin-top: -28px; position: relative; z-index: 4; }
.highlight-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; padding: 18px; border-radius: 26px; background: rgba(255,255,255,.88); box-shadow: var(--shadow); border: 1px solid rgba(255,255,255,.7); backdrop-filter: blur(14px); }
.highlight-item { padding: 18px; border-radius: 18px; background: linear-gradient(145deg,#fff,#fff8f1); }
.highlight-item strong { display: block; color: var(--title); font-size: 18px; margin-bottom: 7px; }
.highlight-item p { color: var(--muted); font-size: 14px; margin: 0; }
.channel-pills { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; }
.channel-pill { display: block; min-height: 118px; padding: 17px; border-radius: 18px; background: #fff; border: 1px solid var(--border); text-decoration: none; box-shadow: 0 10px 28px rgba(97,45,16,.07); }
.channel-pill:hover { transform: translateY(-2px); }
.channel-pill strong { display: block; color: var(--title); margin-bottom: 6px; }
.channel-pill span { display: block; color: var(--muted); font-size: 13px; }
.media-split, .content-split { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; align-items: center; }
.media-split.reverse .media-copy { order: 2; }
.media-split.reverse .media-visual { order: 1; }
.media-visual, .feature-image { padding: 20px; border-radius: 28px; background: linear-gradient(145deg,#fff,#effff9); border: 1px solid var(--border); box-shadow: var(--shadow); }
.media-visual img, .feature-image img, .zone-card img, .app-section img, .hero-visual img { width: 100%; height: auto; object-fit: contain; }
.media-copy .bullet-list { display: grid; gap: 10px; margin: 22px 0; padding: 0; list-style: none; }
.media-copy .bullet-list li { position: relative; padding-left: 28px; color: var(--muted); }
.media-copy .bullet-list li::before { content: "✓"; position: absolute; left: 0; top: 0; width: 20px; height: 20px; display: grid; place-content: center; border-radius: 50%; background: var(--light-blue); color: #06775c; font-size: 12px; font-weight: 900; }
.card, .zone-card, .info-card, .review-card { background: #fff; border: 1px solid var(--border); box-shadow: var(--shadow); border-radius: 22px; }
.dual-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 24px; }
.zone-card { padding: 24px; overflow: hidden; }
.zone-card img { max-height: 280px; margin-bottom: 20px; border-radius: 16px; background: var(--light-blue); }
.zone-card ul { padding-left: 20px; color: var(--muted); }
.triple-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
.info-card { padding: 24px; }
.info-card .mini-label { display: inline-flex; padding: 5px 10px; border-radius: 999px; background: var(--light-gold); color: #7a4e00; font-size: 12px; font-weight: 900; margin-bottom: 14px; }
.safety-panel { display: grid; grid-template-columns: .9fr 1.1fr; border-radius: 32px; overflow: hidden; background: var(--deep); color: #fff; box-shadow: var(--shadow); }
.safety-panel .image-stack { display: grid; grid-template-columns: 1fr 1fr; background: linear-gradient(145deg,#3f2c52,#21132f); }
.safety-panel .image-stack img { width: 100%; height: 100%; min-height: 430px; object-fit: contain; padding: 24px; }
.safety-copy { padding: clamp(32px,5vw,64px); }
.safety-copy h2, .safety-copy h3 { color: #fff; }
.safety-copy p { color: rgba(255,255,255,.78); }
.safety-list { display: grid; grid-template-columns: repeat(2,1fr); gap: 12px; margin-top: 24px; }
.safety-list span { padding: 12px 14px; border-radius: 14px; background: rgba(255,255,255,.08); }
.review-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; }
.review-card { padding: 22px; }
.review-card .stars { color: #A25B00; letter-spacing: .12em; }
.review-card p { color: var(--muted); }
.review-card strong { color: var(--title); }
.faq-list { display: grid; gap: 12px; }
details.faq-item { border: 1px solid var(--border); border-radius: 18px; background: #fff; padding: 0 20px; box-shadow: 0 10px 24px rgba(97,45,16,.06); }
details.faq-item summary { padding: 18px 0; cursor: pointer; list-style: none; color: var(--title); font-weight: 900; }
details.faq-item summary::-webkit-details-marker { display: none; }
details.faq-item p { padding-bottom: 18px; color: var(--muted); }
.compliance-banner { display: grid; grid-template-columns: 1.2fr .8fr; gap: 28px; align-items: center; padding: 34px; border-radius: 28px; background: linear-gradient(135deg,#fff1c7,#effffa); border: 1px solid rgba(255,209,102,.55); }
.inner-hero { position: relative; overflow: hidden; padding: 78px 0 62px; background: radial-gradient(circle at 90% 12%,rgba(0,229,176,.2),transparent 30%), linear-gradient(145deg,#fff6ef,#f3f7ff); }
.inner-hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 42px; align-items: center; }
.inner-hero h1 { font-size: clamp(38px,6vw,64px); margin-bottom: 18px; }
.breadcrumb { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; color: var(--muted); font-size: 14px; margin-bottom: 18px; }
.breadcrumb a { color: var(--primary); text-decoration: none; }
.inner-hero img { max-height: 440px; margin-left: auto; object-fit: contain; filter: drop-shadow(0 24px 30px rgba(43,26,63,.16)); }
.article-layout { display: grid; grid-template-columns: minmax(0,1fr) 320px; gap: 32px; align-items: start; }
.article-main { min-width: 0; }
.content-section { margin-bottom: 24px; padding: 30px; border-radius: 24px; background: #fff; border: 1px solid var(--border); box-shadow: 0 14px 34px rgba(97,45,16,.08); }
.content-section h2 { font-size: 30px; }
.content-section h3 { margin-top: 24px; }
.content-section p, .content-section li { color: var(--muted); }
.content-section ul { padding-left: 20px; }
.sidebar { position: sticky; top: 98px; display: grid; gap: 18px; }
.side-card { padding: 22px; border-radius: 22px; background: #fff; border: 1px solid var(--border); box-shadow: 0 14px 30px rgba(97,45,16,.08); }
.side-card.dark { background: var(--deep); color: #fff; }
.side-card.dark h3 { color: #fff; }
.side-card.dark p { color: rgba(255,255,255,.76); }
.side-links { display: grid; gap: 9px; }
.side-links a { padding: 10px 12px; border-radius: 12px; background: #fff8f1; text-decoration: none; color: var(--primary); font-weight: 800; }
.service-points { display: grid; grid-template-columns: repeat(3,1fr); gap: 14px; margin-top: 20px; }
.service-point { padding: 18px; border-radius: 18px; background: var(--light-blue); color: var(--muted); }
.service-point strong { display: block; color: var(--title); margin-bottom: 7px; }
.quote-box { padding: 22px; border-left: 4px solid var(--primary); border-radius: 0 18px 18px 0; background: #fff7f0; color: var(--muted); }
.contact-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 16px; }
.contact-option { padding: 20px; border-radius: 18px; background: var(--light-blue); }
.contact-option strong { display: block; color: var(--title); margin-bottom: 8px; }
.notice-list { display: grid; gap: 12px; }
.notice-item { padding: 18px; border-radius: 16px; background: #fff8f1; border-left: 3px solid var(--primary); }
.site-footer { background: #1A0F0A; color: #FFF3E8; padding: 62px 0 24px; }
.footer-inner { width: min(var(--max), calc(100% - 40px)); margin: 0 auto; display: grid; grid-template-columns: 1fr 1.6fr; gap: 54px; }
.footer-brand p { color: rgba(255,243,232,.7); max-width: 500px; }
.footer-links { display: grid; grid-template-columns: repeat(3,1fr); gap: 22px; }
.footer-links h3 { color: #fff; font-size: 16px; }
.footer-links a { display: block; color: rgba(255,243,232,.72); text-decoration: none; margin: 7px 0; }
.footer-links a:hover { color: var(--neon); }
.footer-bottom { width: min(var(--max), calc(100% - 40px)); margin: 40px auto 0; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.12); display: flex; justify-content: space-between; gap: 20px; color: rgba(255,243,232,.6); font-size: 13px; }
.footer-bottom a { color: rgba(255,243,232,.8); text-decoration: none; }
.footer-bottom span { margin: 0 7px; }
.mobile-bottom-nav { display: none; }
@media (max-width: 1024px) {
    .nav-core { display: none; }
    .hero-grid, .inner-hero-grid, .media-split, .content-split, .safety-panel { grid-template-columns: 1fr; }
    .hero { min-height: auto; }
    .hero-visual { max-width: 720px; margin: 0 auto; }
    .highlight-grid { grid-template-columns: repeat(2,1fr); }
    .channel-pills { grid-template-columns: repeat(3,1fr); }
    .triple-grid, .review-grid { grid-template-columns: repeat(2,1fr); }
    .article-layout { grid-template-columns: 1fr; }
    .sidebar { position: static; grid-template-columns: repeat(2,1fr); }
    .safety-panel .image-stack img { min-height: 320px; }
}
@media (max-width: 720px) {
    body { padding-bottom: 72px; }
    .header-inner { min-height: 64px; padding: 0 12px; gap: 8px; }
    .site-logo { position: absolute; left: 50%; transform: translateX(-50%); }
    .site-logo span { display: none; }
    .site-logo img { width: 38px; height: 38px; }
    .menu-toggle-mobile { display: grid; }
    .menu-toggle-desktop { display: none; }
    .header-cta { min-height: 38px; padding: 0 14px; font-size: 13px; }
    .container { width: min(100% - 28px, var(--max)); }
    .section { padding: 60px 0; }
    .section-sm { padding: 40px 0; }
    .hero-grid { padding: 54px 0 64px; gap: 28px; }
    .hero-copy { text-align: center; }
    .hero-copy .eyebrow, .hero-actions, .hero-points { justify-content: center; }
    .floating-card { display: none; }
    .highlights { margin-top: -18px; }
    .highlight-grid, .dual-grid, .triple-grid, .review-grid, .service-points, .contact-grid, .footer-inner, .footer-links, .sidebar, .compliance-banner { grid-template-columns: 1fr; }
    .channel-pills { grid-template-columns: repeat(2,1fr); }
    .section-head { align-items: start; flex-direction: column; }
    .media-split.reverse .media-copy, .media-split.reverse .media-visual { order: initial; }
    .safety-list { grid-template-columns: 1fr; }
    .safety-panel .image-stack { grid-template-columns: 1fr 1fr; }
    .safety-panel .image-stack img { min-height: 220px; padding: 12px; }
    .content-section { padding: 22px; }
    .inner-hero { padding: 52px 0 42px; }
    .inner-hero-copy { text-align: center; }
    .breadcrumb { justify-content: center; }
    .inner-hero img { margin: 0 auto; }
    .footer-bottom { flex-direction: column; text-align: center; }
    .mobile-bottom-nav { position: fixed; z-index: 9000; left: 10px; right: 10px; bottom: max(8px, env(safe-area-inset-bottom)); display: grid; grid-template-columns: repeat(4,1fr); padding: 8px; border-radius: 18px; background: rgba(36,19,12,.94); box-shadow: 0 14px 34px rgba(36,19,12,.28); backdrop-filter: blur(12px); }
    .mobile-bottom-nav a { display: grid; place-items: center; gap: 2px; color: #fff; text-decoration: none; font-size: 11px; }
    .mobile-bottom-nav span { color: var(--neon); font-size: 17px; line-height: 1; }
}
@media (max-width: 420px) {
    .channel-pills { grid-template-columns: 1fr; }
    .hero-actions { flex-direction: column; }
    .hero-actions a { width: 100%; }
    .safety-panel .image-stack { grid-template-columns: 1fr; }
    .safety-panel .image-stack img { min-height: 180px; }
}
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; animation: none !important; }
}