:root {
    --bg: #FFF8F0;
    --ink: #2A1F1A;
    --title: #24130C;
    --muted: #75645A;
    --soft: #A9978C;
    --brand: #FF6B35;
    --deep: #2B1A3F;
    --neon: #00E5B0;
    --gold: #FFD166;
    --berry: #B8336A;
    --blue-soft: #E9FFF8;
    --gold-soft: #FFF1C7;
    --card: #FFFFFF;
    --border: rgba(255, 107, 53, 0.18);
    --shadow: 0 20px 46px rgba(97, 45, 16, 0.14);
    --gradient: linear-gradient(135deg, #FF6B35 0%, #FFB703 48%, #00E5B0 100%);
    --max: 1240px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    min-width: 320px;
    background: var(--bg);
    color: var(--ink);
    font-family: "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    line-height: 1.75;
    overflow-x: hidden;
}
body.drawer-open { overflow: hidden; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
button, input, textarea, select { font: inherit; }
.skip-link { position: fixed; left: 12px; top: -60px; z-index: 12000; background: #fff; color: var(--title); padding: 10px 16px; border-radius: 10px; }
.skip-link:focus { top: 12px; }

.site-header {
    position: sticky;
    top: 0;
    width: 100%;
    z-index: 9999;
    background: rgba(38, 20, 12, 0.94);
    backdrop-filter: blur(12px);
    box-shadow: 0 8px 26px rgba(97, 45, 16, 0.16);
}
.header-inner {
    max-width: 1280px;
    margin: 0 auto;
    min-height: 72px;
    padding: 0 22px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 22px;
}
.site-logo { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: #FFF3E8; flex: 0 0 auto; }
.site-logo img { width: 44px; height: 44px; object-fit: contain; border-radius: 13px; }
.site-logo strong { font-size: 21px; letter-spacing: .04em; white-space: nowrap; }
.nav-core { display: flex; align-items: center; justify-content: 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: #FFFFFF; background: rgba(0, 229, 176, 0.16); }
.header-actions { display: flex; align-items: center; gap: 12px; flex: 0 0 auto; }
.main-btn { display: inline-flex; align-items: center; justify-content: center; min-height: 46px; padding: 0 22px; border: 0; border-radius: 999px; background: var(--gradient); color: #FFFFFF; font-weight: 800; text-decoration: none; box-shadow: 0 14px 32px rgba(255, 107, 53, 0.22); transition: transform .2s ease, box-shadow .2s ease; }
.main-btn:hover { transform: translateY(-2px); box-shadow: 0 18px 36px rgba(255, 107, 53, 0.28); }
.menu-trigger { width: 44px; height: 44px; padding: 10px; border: 1px solid rgba(255,255,255,.18); border-radius: 14px; background: rgba(255,255,255,.08); cursor: pointer; }
.menu-trigger span { display: block; width: 100%; height: 2px; margin: 5px 0; background: #fff; border-radius: 3px; }
.mobile-menu-trigger { display: none; }

.drawer-overlay { position: fixed; inset: 0; z-index: 10000; background: rgba(26, 15, 10, .56); opacity: 0; transition: opacity .22s ease; }
.drawer-overlay.is-visible { opacity: 1; }
.site-drawer { position: fixed; top: 0; right: 0; z-index: 10001; width: min(400px, 90vw); height: 100dvh; padding: 22px; background: #fffaf4; box-shadow: -24px 0 64px rgba(36, 19, 12, .24); transform: translateX(105%); transition: transform .26s ease; overflow-y: auto; }
.site-drawer.is-open { transform: translateX(0); }
.drawer-head { display: flex; align-items: center; justify-content: space-between; gap: 18px; }
.drawer-logo { color: var(--title); }
.drawer-close { width: 44px; height: 44px; border: 0; border-radius: 50%; background: #24130c; color: #fff; font-size: 28px; line-height: 1; cursor: pointer; }
.drawer-intro { margin: 22px 0; color: var(--muted); }
.drawer-nav { display: grid; grid-template-columns: 1fr 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: 14px; background: #fff; color: var(--title); text-decoration: none; }
.drawer-nav a:hover { border-color: var(--brand); color: var(--brand); }
.drawer-safe-note { margin-top: 22px; padding: 18px; border-radius: 18px; background: var(--blue-soft); }
.drawer-safe-note p { margin: 8px 0 0; color: var(--muted); font-size: 14px; }

main { min-height: 60vh; }
.container { width: min(var(--max), calc(100% - 40px)); margin: 0 auto; }
.section { padding: 92px 0; }
.section-sm { padding: 58px 0; }
.section-kicker { display: inline-flex; align-items: center; gap: 8px; margin-bottom: 12px; color: #9A6A00; font-size: 14px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.section-kicker::before { content: ""; width: 26px; height: 4px; border-radius: 99px; background: var(--gradient); }
.section-title, h1, h2, h3 { color: var(--title); line-height: 1.24; }
.section-title { margin: 0; font-size: clamp(30px, 4vw, 48px); letter-spacing: -.03em; }
.section-lead { max-width: 790px; margin: 18px 0 0; color: var(--muted); font-size: 17px; }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 30px; margin-bottom: 34px; }
.text-link { color: var(--brand); font-weight: 800; text-decoration: none; }
.text-link:hover { text-decoration: underline; }
.badge, .tag, .label { display: inline-flex; align-items: center; border-radius: 999px; padding: 6px 11px; background: #fff7de; color: #8b5e00; font-size: 13px; font-weight: 800; }

.hero { position: relative; overflow: hidden; padding: 76px 0 64px; background: radial-gradient(circle at 8% 20%, rgba(255, 209, 102, .38), transparent 28%), radial-gradient(circle at 85% 18%, rgba(0, 229, 176, .22), transparent 30%), linear-gradient(135deg, #fff0e7 0%, #f4efff 46%, #e9fff8 100%); }
.hero::after { content: ""; position: absolute; width: 320px; height: 320px; right: -90px; bottom: -150px; border: 50px solid rgba(255, 107, 53, .08); border-radius: 50%; }
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1.02fr .98fr; align-items: center; gap: 56px; }
.hero-copy h1 { margin: 12px 0 18px; font-size: clamp(48px, 7vw, 86px); letter-spacing: -.055em; }
.hero-subtitle { margin: 0 0 18px; color: var(--berry); font-size: clamp(23px, 3vw, 34px); font-weight: 900; }
.hero-copy > p { max-width: 680px; color: #624f45; font-size: 17px; }
.hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 16px; margin-top: 28px; }
.secondary-btn { display: inline-flex; align-items: center; justify-content: center; min-height: 46px; padding: 0 20px; border: 1px solid rgba(43, 26, 63, .18); border-radius: 999px; background: rgba(255,255,255,.62); color: var(--deep); font-weight: 800; text-decoration: none; }
.hero-points { display: flex; flex-wrap: wrap; gap: 10px; margin: 28px 0 0; padding: 0; list-style: none; }
.hero-points li { padding: 8px 12px; border-radius: 999px; background: rgba(255,255,255,.72); color: var(--deep); font-size: 14px; font-weight: 700; }
.hero-visual { position: relative; }
.hero-visual::before { content: ""; position: absolute; inset: 8% 7% 5%; z-index: -1; border-radius: 46% 54% 58% 42%; background: linear-gradient(135deg, rgba(255,107,53,.3), rgba(0,229,176,.28)); filter: blur(28px); }
.hero-visual img { width: 100%; max-height: 620px; object-fit: contain; }
.floating-note { position: absolute; left: -24px; bottom: 30px; max-width: 230px; padding: 16px 18px; border-radius: 18px; background: rgba(255,255,255,.92); box-shadow: var(--shadow); }
.floating-note strong { color: var(--title); }
.floating-note p { margin: 5px 0 0; color: var(--muted); font-size: 13px; line-height: 1.55; }

.highlight-strip { position: relative; z-index: 2; margin-top: -1px; padding: 26px 0; background: #24130c; color: #fff3e8; }
.highlight-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: rgba(255,255,255,.1); }
.highlight-item { padding: 16px 24px; background: #24130c; }
.highlight-item strong { display: block; margin-bottom: 7px; color: #fff; font-size: 17px; }
.highlight-item p { margin: 0; color: #d8c4b7; font-size: 14px; line-height: 1.6; }

.pill-grid { display: flex; flex-wrap: wrap; gap: 12px; }
.pill-link { flex: 1 1 190px; min-height: 104px; padding: 18px; border: 1px solid var(--border); border-radius: 22px; background: #fff; text-decoration: none; box-shadow: 0 12px 28px rgba(97,45,16,.08); }
.pill-link strong { display: block; color: var(--title); }
.pill-link span { display: block; margin-top: 6px; color: var(--muted); font-size: 14px; line-height: 1.55; }
.pill-link:hover { transform: translateY(-3px); border-color: rgba(255,107,53,.44); }

.card, .zone-card, .info-card, .review-card { background: #FFFFFF; border: 1px solid var(--border); box-shadow: var(--shadow); border-radius: 22px; }
.media-split { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 54px; }
.media-split.reverse .media-copy { order: 2; }
.media-split.reverse .media-visual { order: 1; }
.media-copy p { color: var(--muted); }
.media-copy ul { padding-left: 20px; color: var(--muted); }
.media-visual { padding: 18px; border-radius: 30px; background: linear-gradient(145deg, #fff, #effffa); box-shadow: var(--shadow); }
.media-visual img, .content-img, .zone-card img, .app-section img, .hero-visual img { max-width: 100%; height: auto; object-fit: contain; }

.two-col { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.three-col { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.four-col { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.zone-card { overflow: hidden; }
.zone-card .zone-image { padding: 14px 14px 0; }
.zone-card .zone-image img { width: 100%; aspect-ratio: 16 / 10; border-radius: 17px; object-fit: contain; background: #f8f4f0; }
.zone-content { padding: 24px; }
.zone-content h3 { margin: 9px 0 12px; font-size: 25px; }
.zone-content p { color: var(--muted); }
.service-list { display: grid; gap: 10px; margin: 18px 0; }
.service-list span { padding: 10px 12px; border-radius: 12px; background: #fff8f2; color: #5b4033; font-size: 14px; }

.feature-card { padding: 26px; }
.feature-number { display: grid; place-items: center; width: 44px; height: 44px; border-radius: 15px; background: var(--gradient); color: #fff; font-weight: 900; }
.feature-card h3 { margin: 18px 0 10px; }
.feature-card p { margin: 0; color: var(--muted); }
.feature-card:nth-child(even) { background: var(--blue-soft); }

.dark-panel { position: relative; overflow: hidden; border-radius: 34px; padding: 48px; background: #24130c; color: #fff3e8; }
.dark-panel::after { content: ""; position: absolute; width: 360px; height: 360px; right: -150px; top: -150px; border-radius: 50%; background: rgba(0,229,176,.14); }
.dark-panel h2, .dark-panel h3 { color: #fff; }
.dark-panel p { color: #d8c4b7; }
.safety-grid { position: relative; z-index: 1; display: grid; grid-template-columns: .9fr 1.1fr; align-items: center; gap: 38px; }
.safety-images { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.safety-images img { width: 100%; aspect-ratio: 4 / 5; object-fit: contain; border-radius: 22px; background: rgba(255,255,255,.06); }
.safe-list { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 22px; }
.safe-list span { padding: 12px 14px; border: 1px solid rgba(255,255,255,.12); border-radius: 14px; color: #fff; font-size: 14px; }

.review-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.review-card { padding: 25px; }
.review-card .stars { color: #d48a00; letter-spacing: 3px; }
.review-card blockquote { margin: 14px 0 18px; color: #5d493e; }
.review-card cite { color: var(--soft); font-style: normal; font-size: 14px; }

.faq-list { display: grid; gap: 14px; }
details { border: 1px solid var(--border); border-radius: 18px; background: #fff; box-shadow: 0 12px 26px rgba(97,45,16,.07); }
summary { padding: 19px 22px; cursor: pointer; color: var(--title); font-weight: 800; list-style: none; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; float: right; color: var(--brand); font-size: 24px; line-height: 1; }
details[open] summary::after { content: "−"; }
details p { margin: 0; padding: 0 22px 20px; color: var(--muted); }

.notice-band { padding: 38px; border-radius: 28px; background: linear-gradient(135deg, #fff1c7, #e9fff8); border: 1px solid rgba(255,107,53,.16); }
.notice-band h2 { margin-top: 0; }
.notice-band p { margin-bottom: 0; color: #654f42; }
.cta-band { display: flex; align-items: center; justify-content: space-between; gap: 26px; padding: 38px 42px; border-radius: 28px; background: linear-gradient(135deg, #2b1a3f, #5b2f64 55%, #174f50); color: #fff; }
.cta-band h2 { margin: 0 0 8px; color: #fff; }
.cta-band p { margin: 0; color: #e4dce8; }

.inner-hero { position: relative; overflow: hidden; padding: 70px 0; background: radial-gradient(circle at 15% 20%, rgba(255,209,102,.36), transparent 30%), linear-gradient(135deg, #fff2e8, #f0f4ff 48%, #e9fff8); }
.inner-hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; align-items: center; gap: 56px; }
.inner-hero h1 { margin: 10px 0 18px; font-size: clamp(40px, 6vw, 68px); letter-spacing: -.045em; }
.inner-hero p { color: #634f45; font-size: 17px; }
.inner-visual { padding: 18px; border-radius: 30px; background: rgba(255,255,255,.7); box-shadow: var(--shadow); }
.inner-visual img { width: 100%; max-height: 480px; object-fit: contain; }
.page-copy { max-width: 900px; }
.page-copy p { color: var(--muted); font-size: 16.5px; }
.content-panel { padding: 34px; }
.content-panel h2 { margin-top: 0; }
.content-panel p { color: var(--muted); }
.steps { counter-reset: step; display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.step-card { position: relative; padding: 28px; }
.step-card::before { counter-increment: step; content: "0" counter(step); display: inline-flex; margin-bottom: 16px; color: var(--brand); font-weight: 900; font-size: 28px; }
.step-card p { color: var(--muted); }
.mini-review { padding: 30px; border-left: 5px solid var(--neon); border-radius: 18px; background: #fff; box-shadow: var(--shadow); color: #59453b; }
.mini-review cite { display: block; margin-top: 12px; color: var(--soft); font-style: normal; }

.site-footer { padding: 72px 0 22px; background: #1A0F0A; color: #FFF3E8; }
.footer-inner { width: min(var(--max), calc(100% - 40px)); margin: 0 auto; display: grid; grid-template-columns: 1fr 1.55fr; gap: 70px; }
.footer-brand p { max-width: 440px; color: #d7c4b8; }
.footer-logo { margin-bottom: 16px; }
.footer-btn { margin-top: 12px; }
.footer-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.footer-links h2 { margin: 0 0 14px; color: #fff; font-size: 16px; }
.footer-links a { display: block; margin: 9px 0; color: #d7c4b8; text-decoration: none; font-size: 14px; }
.footer-links a:hover { color: var(--neon); }
.footer-notice { width: min(var(--max), calc(100% - 40px)); margin: 42px auto 0; padding: 18px 20px; border: 1px solid rgba(255,255,255,.09); border-radius: 16px; color: #c9b7ab; font-size: 13px; }
.footer-notice p { margin: 0; }
.footer-bottom { width: min(var(--max), calc(100% - 40px)); margin: 20px auto 0; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.08); display: flex; justify-content: space-between; gap: 20px; color: #a99589; font-size: 13px; }
.mobile-quick-nav { display: none; }

@media (max-width: 1080px) {
    .nav-core { display: none; }
    .mobile-menu-trigger { display: block; }
    .desktop-menu-trigger { display: none; }
    .hero-grid, .inner-hero-grid { gap: 34px; }
    .four-col { grid-template-columns: repeat(2, 1fr); }
    .review-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 820px) {
    .section { padding: 70px 0; }
    .hero { padding: 52px 0; }
    .hero-grid, .inner-hero-grid, .media-split, .safety-grid, .footer-inner { grid-template-columns: 1fr; }
    .hero-copy { order: 1; }
    .hero-visual { order: 2; }
    .floating-note { left: 8px; }
    .highlight-grid { grid-template-columns: repeat(2, 1fr); }
    .two-col, .three-col { grid-template-columns: 1fr; }
    .media-split.reverse .media-copy, .media-split.reverse .media-visual { order: initial; }
    .steps { grid-template-columns: 1fr; }
    .footer-inner { gap: 42px; }
    .cta-band { align-items: flex-start; flex-direction: column; }
}

@media (max-width: 640px) {
    body { padding-bottom: 72px; }
    .container, .footer-inner, .footer-notice, .footer-bottom { width: min(100% - 28px, var(--max)); }
    .header-inner { min-height: 64px; padding: 0 12px; gap: 9px; }
    .site-logo img { width: 38px; height: 38px; }
    .site-logo strong { font-size: 18px; }
    .header-cta { min-height: 38px; padding: 0 14px; font-size: 13px; }
    .menu-trigger { width: 40px; height: 40px; }
    .hero-copy h1 { font-size: 50px; }
    .hero-subtitle { font-size: 24px; }
    .hero-copy > p, .inner-hero p { font-size: 15px; }
    .hero-actions { align-items: stretch; flex-direction: column; }
    .hero-actions a { width: 100%; }
    .floating-note { position: relative; left: auto; bottom: auto; margin-top: -28px; }
    .highlight-grid { grid-template-columns: 1fr; }
    .highlight-item { padding: 16px 4px; }
    .section-head { align-items: flex-start; flex-direction: column; }
    .four-col, .review-grid, .safe-list, .safety-images { grid-template-columns: 1fr; }
    .dark-panel { padding: 30px 20px; border-radius: 24px; }
    .notice-band, .cta-band, .content-panel { padding: 26px 22px; }
    .drawer-nav { grid-template-columns: 1fr; }
    .site-drawer { left: 0; right: auto; transform: translateX(-105%); width: min(360px, 92vw); }
    .site-drawer.is-open { transform: translateX(0); }
    .footer-links { grid-template-columns: 1fr 1fr; }
    .footer-bottom { flex-direction: column; }
    .mobile-quick-nav { position: fixed; left: 0; right: 0; bottom: 0; z-index: 9998; display: grid; grid-template-columns: repeat(4, 1fr); padding: 7px max(8px, env(safe-area-inset-right)) calc(7px + env(safe-area-inset-bottom)) max(8px, env(safe-area-inset-left)); background: rgba(36,19,12,.96); backdrop-filter: blur(12px); box-shadow: 0 -10px 26px rgba(36,19,12,.18); }
    .mobile-quick-nav a { display: flex; align-items: center; flex-direction: column; gap: 2px; color: #fff3e8; text-decoration: none; font-size: 11px; }
    .mobile-quick-nav span { color: var(--neon); font-size: 18px; line-height: 1; }
}