:root {
    --bg: #fff8f0;
    --ink: #2a1f1a;
    --ink-strong: #24130c;
    --muted: #75645a;
    --soft: #a9978c;
    --brand: #ff6b35;
    --orange: #ff7a00;
    --deep: #2b1a3f;
    --cyan: #00e5b0;
    --gold: #ffd166;
    --rose: #b8336a;
    --lavender: #f3edff;
    --ice: #e9fff8;
    --cream: #fff1c7;
    --card: #ffffff;
    --border: rgba(255, 107, 53, 0.18);
    --shadow: 0 20px 46px rgba(97, 45, 16, 0.14);
    --radius: 24px;
    --container: 1240px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    background: var(--bg);
    color: var(--ink);
    font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, -apple-system, 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: -80px; z-index: 12000;
    background: #fff; color: var(--ink-strong); padding: 10px 16px; border-radius: 12px;
}
.skip-link:focus { top: 12px; }
.section-shell { width: min(calc(100% - 40px), var(--container)); margin-inline: auto; }
.content-section { margin-top: 92px; }
.section-heading { max-width: 760px; margin-bottom: 30px; }
.section-heading.centered { margin-inline: auto; text-align: center; }
.section-heading p { color: var(--muted); font-size: 1.05rem; }
.section-kicker {
    display: inline-flex; align-items: center; gap: 8px;
    color: var(--rose); font-weight: 800; letter-spacing: .08em; font-size: .84rem;
    text-transform: uppercase;
}
.section-kicker::before { content: ""; width: 26px; height: 3px; border-radius: 99px; background: linear-gradient(90deg, var(--brand), var(--cyan)); }
h1, h2, h3 { color: var(--ink-strong); line-height: 1.25; margin-top: 0; }
h1 { font-size: clamp(2.7rem, 7vw, 5.8rem); letter-spacing: -.05em; margin-bottom: 22px; }
h2 { font-size: clamp(1.9rem, 4vw, 3rem); letter-spacing: -.035em; margin-bottom: 18px; }
h3 { font-size: 1.25rem; margin-bottom: 12px; }
p { margin-top: 0; }
.main-btn, .ghost-btn {
    display: inline-flex; align-items: center; justify-content: center;
    min-height: 48px; padding: 11px 24px; border-radius: 999px;
    text-decoration: none; font-weight: 800; transition: transform .2s ease, box-shadow .2s ease, opacity .2s ease;
}
.main-btn {
    color: #fff;
    background: linear-gradient(135deg, #ff6b35 0%, #ffb703 48%, #00e5b0 100%);
    box-shadow: 0 14px 32px rgba(255, 107, 53, .22);
}
.main-btn:hover, .ghost-btn:hover { transform: translateY(-2px); }
.ghost-btn { color: var(--deep); background: #fff; border: 1px solid rgba(43, 26, 63, .14); }
.text-link { display: inline-flex; margin-top: 8px; color: var(--brand); font-weight: 800; text-decoration: none; }
.text-link:hover { text-decoration: underline; }

.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(calc(100% - 40px), 1280px); 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; white-space: nowrap; }
.site-logo img { width: auto; max-height: 44px; object-fit: contain; }
.site-logo strong { font-size: 1.08rem; }
.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; 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; }
.header-cta { min-height: 42px; padding: 8px 18px; }
.menu-toggle {
    width: 44px; height: 44px; border: 0; border-radius: 50%;
    background: rgba(255,255,255,.1); 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: 3px; background: #fff; }
.mobile-only { display: none; }
.drawer-overlay { position: fixed; inset: 0; z-index: 10000; background: rgba(20, 10, 7, .56); backdrop-filter: blur(3px); }
.site-drawer {
    position: fixed; top: 0; right: 0; z-index: 10001; width: min(390px, 92vw); height: 100dvh;
    background: #fff8f0; padding: 22px; overflow-y: auto; transform: translateX(105%);
    transition: transform .28s ease; box-shadow: -22px 0 60px rgba(36, 19, 12, .24);
}
.site-drawer.is-open { transform: translateX(0); }
.drawer-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 22px; }
.drawer-head .site-logo { color: var(--ink-strong); }
.drawer-close { border: 0; background: #fff; width: 42px; height: 42px; border-radius: 50%; font-size: 1.8rem; cursor: pointer; }
.drawer-nav { display: grid; grid-template-columns: 1fr 1fr; gap: 9px; }
.drawer-nav a { padding: 12px 14px; border-radius: 15px; background: #fff; text-decoration: none; font-weight: 700; border: 1px solid var(--border); }
.drawer-nav a:hover { color: var(--brand); background: var(--ice); }
.drawer-note { margin-top: 22px; padding: 18px; border-radius: 18px; background: var(--deep); color: #fff; }
.drawer-note strong { color: var(--gold); }
.drawer-note p { margin: 8px 0 0; color: rgba(255,255,255,.78); }

.hero {
    position: relative; overflow: hidden; padding: 84px 0 44px;
    background:
      radial-gradient(circle at 8% 18%, rgba(255, 209, 102, .36), transparent 24%),
      radial-gradient(circle at 88% 16%, rgba(0, 229, 176, .2), transparent 26%),
      linear-gradient(135deg, #fff8f0 0%, #f3edff 46%, #e9fff8 100%);
}
.hero::before, .hero::after { content: ""; position: absolute; border-radius: 50%; filter: blur(2px); pointer-events: none; }
.hero::before { width: 250px; height: 250px; right: 8%; bottom: -120px; background: rgba(184, 51, 106, .11); }
.hero::after { width: 150px; height: 150px; left: 40%; top: 14%; background: rgba(255, 107, 53, .09); }
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1.03fr .97fr; align-items: center; gap: 54px; }
.hero-copy .brand-pill { display: inline-flex; padding: 8px 14px; border-radius: 999px; background: rgba(255,255,255,.76); border: 1px solid var(--border); font-weight: 800; color: var(--rose); margin-bottom: 18px; }
.hero-subtitle { font-size: clamp(1.25rem, 2.2vw, 1.75rem); color: var(--deep); font-weight: 800; margin-bottom: 16px; }
.hero-description, .hero-lead { color: var(--muted); font-size: 1.08rem; max-width: 760px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }
.hero-points { display: flex; flex-wrap: wrap; gap: 10px; padding: 0; margin: 28px 0 0; list-style: none; }
.hero-points li { padding: 8px 13px; border-radius: 999px; background: rgba(255,255,255,.78); border: 1px solid rgba(43,26,63,.1); font-weight: 700; }
.hero-visual { position: relative; }
.hero-visual img { width: 100%; max-height: 650px; object-fit: contain; filter: drop-shadow(0 28px 35px rgba(43,26,63,.18)); }
.floating-card { position: absolute; background: rgba(255,255,255,.9); border: 1px solid rgba(255,107,53,.14); box-shadow: var(--shadow); border-radius: 18px; padding: 14px 18px; font-weight: 800; }
.floating-card.one { left: -20px; top: 18%; }
.floating-card.two { right: -10px; bottom: 18%; }

.highlights { margin-top: -2px; background: #24130c; color: #fff3e8; }
.highlight-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.highlight-item { padding: 26px 22px; border-right: 1px solid rgba(255,255,255,.09); }
.highlight-item:last-child { border-right: 0; }
.highlight-item h2 { color: #fff; font-size: 1.05rem; margin-bottom: 7px; }
.highlight-item p { color: rgba(255,243,232,.72); font-size: .92rem; margin: 0; }

.channel-wrap { margin-top: 42px; }
.channel-cloud { display: flex; flex-wrap: wrap; gap: 12px; }
.channel-pill { flex: 1 1 210px; display: block; padding: 16px 18px; border-radius: 22px; background: #fff; border: 1px solid var(--border); text-decoration: none; box-shadow: 0 12px 26px rgba(97,45,16,.08); }
.channel-pill strong { display: block; color: var(--ink-strong); margin-bottom: 5px; }
.channel-pill span { display: block; color: var(--muted); font-size: .92rem; }
.channel-pill:hover { transform: translateY(-2px); border-color: rgba(0,229,176,.38); }

.card, .zone-card, .info-card, .review-card, .prose-card {
    background: #fff; border: 1px solid var(--border); box-shadow: var(--shadow); border-radius: var(--radius);
}
.brand-grid, .split-section, .intro-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 38px; align-items: center; }
.brand-copy, .split-copy, .prose-card { padding: 38px; }
.brand-media, .media-frame { border-radius: 30px; overflow: hidden; background: linear-gradient(145deg, #fff, var(--lavender)); border: 1px solid rgba(43,26,63,.08); min-height: 340px; display: grid; place-items: center; }
.brand-media img, .media-frame img { width: 100%; max-height: 560px; object-fit: contain; }
.split-section.reverse .split-copy { order: 2; }
.split-section.reverse .split-visual { order: 1; }
.feature-list, .check-list { padding-left: 0; list-style: none; margin: 22px 0; display: grid; gap: 10px; }
.feature-list li, .check-list li { position: relative; padding-left: 28px; color: var(--muted); }
.feature-list li::before, .check-list li::before { content: "✓"; position: absolute; left: 0; top: 0; color: var(--brand); font-weight: 900; }

.dual-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.zone-card { overflow: hidden; }
.zone-card img { width: 100%; aspect-ratio: 16/9; object-fit: contain; background: var(--lavender); }
.zone-copy { padding: 28px; }
.zone-copy p { color: var(--muted); }
.zone-points { display: flex; flex-wrap: wrap; gap: 8px; padding: 0; list-style: none; }
.zone-points li { padding: 6px 10px; border-radius: 999px; background: var(--ice); color: var(--deep); font-size: .88rem; font-weight: 700; }
.triple-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.service-card { padding: 24px; }
.service-card img { width: 100%; aspect-ratio: 4/3; object-fit: contain; border-radius: 18px; background: var(--lavender); margin-bottom: 18px; }
.service-card p { color: var(--muted); }
.safety-panel { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; padding: 28px; border-radius: 32px; background: linear-gradient(135deg, #24130c, #2b1a3f); color: #fff; }
.safety-card { display: grid; grid-template-columns: 150px 1fr; gap: 22px; align-items: center; padding: 24px; border-radius: 24px; background: rgba(255,255,255,.08); }
.safety-card img { width: 150px; height: 150px; object-fit: contain; }
.safety-card h2, .safety-card h3 { color: #fff; }
.safety-card p { color: rgba(255,255,255,.72); margin-bottom: 0; }

.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.feature-card { padding: 26px; }
.feature-index { display: inline-grid; place-items: center; width: 44px; height: 44px; border-radius: 14px; background: var(--ice); color: var(--brand); font-weight: 900; margin-bottom: 18px; }
.feature-card p { color: var(--muted); margin-bottom: 0; }
.soft-panel { padding: 38px; border-radius: 32px; background: linear-gradient(135deg, var(--cream), var(--lavender), var(--ice)); }
.steps-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.step-card { background: rgba(255,255,255,.86); border: 1px solid rgba(255,255,255,.8); border-radius: 22px; padding: 24px; }
.step-card > span { display: inline-grid; place-items: center; width: 40px; height: 40px; border-radius: 50%; background: var(--deep); color: #fff; font-weight: 900; margin-bottom: 16px; }
.step-card p { color: var(--muted); margin-bottom: 0; }
.review-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.review-card { margin: 0; padding: 26px; }
.review-card p { font-size: 1.02rem; color: var(--ink); }
.review-card footer { color: var(--brand); font-weight: 800; }
.faq-list { display: grid; gap: 12px; }
.faq-list details { background: #fff; border: 1px solid var(--border); border-radius: 18px; padding: 0 20px; box-shadow: 0 10px 24px rgba(97,45,16,.06); }
.faq-list summary { cursor: pointer; font-weight: 800; color: var(--ink-strong); padding: 18px 0; }
.faq-list p { color: var(--muted); padding: 0 0 18px; margin: 0; }
.compliance-banner { display: flex; align-items: center; justify-content: space-between; gap: 30px; padding: 38px; border-radius: 32px; background: #fff; border: 1px solid var(--border); box-shadow: var(--shadow); margin-bottom: 92px; }
.compliance-banner > div { max-width: 820px; }
.compliance-banner p { color: var(--muted); margin-bottom: 0; }

.inner-hero { display: grid; grid-template-columns: 1fr .92fr; align-items: center; gap: 48px; padding-top: 76px; }
.inner-hero h1 { font-size: clamp(2.55rem, 6vw, 5rem); }
.inner-hero-media { min-height: 440px; background: linear-gradient(145deg, var(--lavender), #fff, var(--ice)); }
.intro-grid { align-items: stretch; }
.compact-card { padding: 30px; align-self: stretch; }
.compact-card h3 { font-size: 1.45rem; }
.prose-card p, .split-copy p { color: var(--muted); }

.site-footer { background: #1a0f0a; color: #fff3e8; padding: 66px 0 110px; }
.footer-inner { display: grid; grid-template-columns: 1.2fr 2fr; gap: 64px; }
.footer-brand p { color: rgba(255,243,232,.68); max-width: 420px; }
.footer-logo { margin-bottom: 18px; }
.footer-links { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.footer-links h2 { color: #fff; font-size: 1rem; margin-bottom: 14px; }
.footer-links a { display: block; color: rgba(255,243,232,.72); text-decoration: none; margin: 8px 0; }
.footer-links a:hover { color: var(--cyan); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.08); margin-top: 42px; padding-top: 22px; display: flex; justify-content: space-between; gap: 24px; color: rgba(255,243,232,.55); font-size: .88rem; }
.footer-bottom p { margin: 0; }
.mobile-bottom-nav { display: none; }

@media (max-width: 1080px) {
    .nav-core { display: none; }
    .hero-grid, .brand-grid, .split-section, .intro-grid, .inner-hero { grid-template-columns: 1fr; }
    .hero-copy { max-width: 760px; }
    .hero-visual { max-width: 720px; margin-inline: auto; }
    .split-section.reverse .split-copy, .split-section.reverse .split-visual { order: initial; }
    .triple-grid, .feature-grid, .review-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-inner { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
    body { padding-bottom: 72px; }
    .section-shell, .header-inner { width: min(calc(100% - 28px), var(--container)); }
    .header-inner { min-height: 64px; gap: 8px; }
    .mobile-only { display: inline-flex; }
    .desktop-menu { display: none; }
    .site-logo strong { display: none; }
    .site-logo img { max-height: 38px; max-width: 120px; }
    .header-cta { min-height: 40px; padding: 8px 13px; font-size: .9rem; }
    .hero { padding-top: 54px; }
    .hero-grid { gap: 28px; }
    h1 { font-size: clamp(2.55rem, 15vw, 4.3rem); }
    .floating-card { display: none; }
    .highlight-grid { grid-template-columns: 1fr 1fr; }
    .highlight-item:nth-child(2) { border-right: 0; }
    .highlight-item { border-bottom: 1px solid rgba(255,255,255,.08); }
    .dual-grid, .triple-grid, .feature-grid, .review-grid, .steps-grid, .safety-panel { grid-template-columns: 1fr; }
    .brand-copy, .split-copy, .prose-card { padding: 26px; }
    .brand-media, .media-frame, .inner-hero-media { min-height: 280px; }
    .safety-card { grid-template-columns: 100px 1fr; }
    .safety-card img { width: 100px; height: 100px; }
    .soft-panel { padding: 26px; }
    .compliance-banner { align-items: flex-start; flex-direction: column; padding: 28px; }
    .footer-links { grid-template-columns: 1fr 1fr; }
    .footer-bottom { flex-direction: column; }
    .mobile-bottom-nav {
        position: fixed; left: 0; right: 0; bottom: 0; z-index: 9000;
        display: grid; grid-template-columns: repeat(4, 1fr); min-height: 62px;
        background: rgba(26,15,10,.96); backdrop-filter: blur(12px); border-top: 1px solid rgba(255,255,255,.08);
    }
    .mobile-bottom-nav a { display: flex; flex-direction: column; align-items: center; justify-content: center; color: #fff3e8; text-decoration: none; font-size: .78rem; }
    .mobile-bottom-nav span { color: var(--cyan); font-size: 1.05rem; line-height: 1.1; }
    .site-footer { padding-bottom: 82px; }
}

@media (max-width: 480px) {
    .highlight-grid { grid-template-columns: 1fr; }
    .highlight-item { border-right: 0; }
    .drawer-nav { grid-template-columns: 1fr; }
    .hero-actions { flex-direction: column; }
    .hero-actions a { width: 100%; }
    .safety-card { grid-template-columns: 1fr; }
    .footer-links { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
    .header-inner { position: relative; }
    .header-inner > .site-logo {
        position: absolute;
        left: 50%;
        transform: translateX(-50%);
        z-index: 1;
    }
    .header-actions { margin-left: auto; }
}