* { box-sizing: border-box; }
:root {
    --bg: #FFF8F0;
    --ink: #2A1F1A;
    --muted: #75645A;
    --soft: #A9978C;
    --title: #24130C;
    --orange: #FF6B35;
    --orange-deep: #FF7A00;
    --purple: #2B1A3F;
    --teal: #00E5B0;
    --gold: #FFD166;
    --rose: #B8336A;
    --mint: #EFFFFA;
    --blue-soft: #E9FFF8;
    --gold-soft: #FFF1C7;
    --white: #FFFFFF;
    --footer: #1A0F0A;
    --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%);
}
html { scroll-behavior: smooth; }
body {
    margin: 0;
    background: var(--bg);
    color: var(--ink);
    font-family: "Microsoft YaHei", "PingFang SC", "Noto Sans CJK SC", Arial, sans-serif;
    line-height: 1.75;
    overflow-x: hidden;
}
body.drawer-open { overflow: hidden; }
img { max-width: 100%; height: auto; }
a { color: inherit; }
button, input, textarea { font: inherit; }
.skip-link {
    position: fixed; left: 14px; top: -80px; z-index: 12000;
    padding: 10px 16px; background: var(--white); color: var(--title); border-radius: 10px;
}
.skip-link:focus { top: 10px; }
.container { width: min(1180px, calc(100% - 40px)); margin: 0 auto; }
.section-space { padding: 88px 0; }
.section-tint { background: linear-gradient(145deg, rgba(233,255,248,.92), rgba(255,241,199,.58)); }
h1, h2, h3, .section-title { color: var(--title); line-height: 1.25; margin-top: 0; }
h1 { font-size: clamp(2.55rem, 6vw, 5.5rem); letter-spacing: -0.05em; }
h2 { font-size: clamp(1.75rem, 3vw, 2.65rem); letter-spacing: -0.025em; }
h3 { font-size: 1.2rem; }
p { margin: 0 0 1.1em; }
.lead { color: var(--muted); font-size: clamp(1.06rem, 1.8vw, 1.25rem); }
.section-kicker {
    display: inline-flex; align-items: center; gap: 8px; margin-bottom: 14px;
    color: var(--rose); font-size: .82rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase;
}
.section-kicker::before { content: ""; width: 24px; height: 3px; border-radius: 99px; background: var(--gradient); }
.section-heading { max-width: 760px; margin-bottom: 34px; }
.section-heading p { color: var(--muted); font-size: 1.05rem; }
.compact-heading { margin-bottom: 26px; }
.main-btn {
    display: inline-flex; align-items: center; justify-content: center; min-height: 46px; padding: 11px 22px;
    border: 0; 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 38px rgba(255,107,53,.3); }
.text-link { color: var(--orange); font-weight: 800; text-decoration: none; }
.arrow-link::after { content: " →"; }
.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% - 34px)); min-height: 72px; margin: 0 auto;
    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; font-weight: 900; font-size: 1.2rem; white-space: nowrap; }
.site-logo img { width: 44px; max-height: 44px; object-fit: contain; display: block; }
.nav-core { display: flex; align-items: center; justify-content: center; gap: 4px; flex: 1; }
.nav-core a { color: #FFF3E8; text-decoration: none; border-radius: 999px; padding: 8px 12px; font-size: .94rem; 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: 9px 18px; white-space: nowrap; }
.menu-toggle, .drawer-close {
    border: 0; background: transparent; color: #fff; cursor: pointer;
}
.menu-toggle { width: 42px; height: 42px; display: inline-grid; place-content: center; gap: 5px; border-radius: 50%; background: rgba(255,255,255,.09); }
.menu-toggle span { display: block; width: 19px; height: 2px; border-radius: 4px; background: #fff; }
.mobile-menu-toggle { display: none; }
.drawer-overlay { position: fixed; inset: 0; z-index: 10000; background: rgba(26,15,10,.58); opacity: 0; visibility: hidden; transition: .25s ease; }
.site-drawer {
    position: fixed; top: 0; right: 0; z-index: 10001; width: min(390px, 90vw); height: 100vh; overflow-y: auto;
    background: #fff; padding: 24px; transform: translateX(105%); transition: transform .28s ease; box-shadow: -30px 0 70px rgba(36,19,12,.18);
}
.drawer-open .drawer-overlay { opacity: 1; visibility: visible; }
.drawer-open .site-drawer { transform: translateX(0); }
.drawer-head { display: flex; align-items: center; justify-content: space-between; padding-bottom: 18px; border-bottom: 1px solid var(--border); }
.drawer-head strong { color: var(--title); font-size: 1.15rem; }
.drawer-close { color: var(--title); font-size: 2rem; line-height: 1; }
.drawer-nav { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; padding: 22px 0; }
.drawer-nav a { padding: 12px 13px; background: var(--bg); border: 1px solid var(--border); border-radius: 14px; text-decoration: none; color: var(--title); font-weight: 700; }
.drawer-nav a:hover { background: var(--mint); }
.drawer-note { padding: 20px; background: var(--purple); color: #fff; border-radius: 20px; }
.drawer-note p { color: rgba(255,255,255,.78); }
.hero {
    position: relative; overflow: hidden; padding: 76px 0 54px;
    background:
        radial-gradient(circle at 15% 22%, rgba(255,107,53,.24), transparent 29%),
        radial-gradient(circle at 82% 18%, rgba(0,229,176,.2), transparent 31%),
        linear-gradient(135deg, #FFF1E6 0%, #F4EFFF 45%, #E9FFF8 100%);
}
.hero::after { content: ""; position: absolute; width: 420px; height: 420px; border-radius: 50%; border: 70px solid rgba(255,209,102,.18); right: -180px; bottom: -190px; }
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1.02fr .98fr; gap: 54px; align-items: center; }
.hero-copy h1 { margin-bottom: 12px; }
.hero-copy .hero-subtitle { display: block; color: var(--rose); font-size: clamp(1.25rem, 2.4vw, 2rem); font-weight: 900; margin-bottom: 20px; }
.hero-copy p { max-width: 700px; }
.hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 18px; margin-top: 26px; }
.hero-points { display: flex; flex-wrap: wrap; gap: 10px; margin: 28px 0 0; padding: 0; list-style: none; }
.hero-points li { padding: 9px 13px; border: 1px solid rgba(43,26,63,.1); border-radius: 999px; background: rgba(255,255,255,.66); font-size: .9rem; font-weight: 700; }
.hero-visual { position: relative; }
.hero-visual img { width: 100%; max-height: 610px; object-fit: contain; filter: drop-shadow(0 30px 42px rgba(43,26,63,.18)); }
.floating-card { position: absolute; padding: 12px 16px; background: rgba(255,255,255,.92); border: 1px solid rgba(255,255,255,.85); border-radius: 16px; box-shadow: var(--shadow); font-weight: 800; color: var(--title); }
.float-one { left: -20px; bottom: 14%; }
.float-two { right: -10px; top: 12%; }
.highlight-bar { position: relative; z-index: 2; margin-top: -18px; }
.highlight-grid { display: grid; grid-template-columns: repeat(4, 1fr); background: #fff; border: 1px solid var(--border); border-radius: 24px; box-shadow: var(--shadow); overflow: hidden; }
.highlight-item { padding: 24px; border-right: 1px solid var(--border); }
.highlight-item:last-child { border-right: 0; }
.highlight-item h2 { font-size: 1.08rem; margin-bottom: 6px; }
.highlight-item p { color: var(--muted); font-size: .9rem; margin: 0; }
.channel-cloud { display: flex; flex-wrap: wrap; gap: 12px; }
.channel-pill { flex: 1 1 205px; padding: 16px 18px; border-radius: 999px; border: 1px solid var(--border); background: #fff; text-decoration: none; box-shadow: 0 10px 25px rgba(97,45,16,.07); }
.channel-pill strong { color: var(--title); display: block; }
.channel-pill span { color: var(--muted); font-size: .86rem; }
.media-split, .split-panel, .content-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 34px; align-items: center; }
.media-split.reverse .media-copy { order: 2; }
.media-split.reverse .media-frame { order: 1; }
.media-copy p { color: var(--muted); }
.media-frame, .inner-hero-media { padding: 22px; background: #fff; border: 1px solid var(--border); border-radius: 28px; box-shadow: var(--shadow); }
.media-frame img, .inner-hero-media img { width: 100%; max-height: 540px; object-fit: contain; }
.feature-grid { display: grid; gap: 22px; }
.three-col { grid-template-columns: repeat(3, 1fr); }
.two-col { grid-template-columns: repeat(2, 1fr); }
.card, .zone-card, .info-card, .review-card, .prose-card, .side-note-card, .review-feature {
    background: #fff; border: 1px solid var(--border); box-shadow: var(--shadow); border-radius: 22px;
}
.info-card, .review-card { padding: 26px; }
.info-card p, .review-card p { color: var(--muted); margin-bottom: 0; }
.number-tag { display: inline-grid; place-items: center; width: 42px; height: 42px; margin-bottom: 18px; border-radius: 14px; background: var(--gold-soft); color: var(--rose); font-weight: 900; }
.zone-card { overflow: hidden; }
.zone-card img { width: 100%; height: 280px; object-fit: contain; background: linear-gradient(145deg, #F8EEFF, #E9FFF8); }
.zone-copy { padding: 26px; }
.zone-copy p { color: var(--muted); }
.zone-points { display: grid; gap: 10px; padding: 0; margin: 18px 0; list-style: none; }
.zone-points li { position: relative; padding-left: 20px; color: var(--muted); }
.zone-points li::before { content: ""; position: absolute; left: 0; top: .72em; width: 8px; height: 8px; border-radius: 50%; background: var(--teal); }
.triple-showcase { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.triple-showcase .zone-card img { height: 210px; }
.safety-panel { display: grid; grid-template-columns: .85fr 1.15fr; gap: 30px; align-items: stretch; }
.safety-image { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.safety-image img { width: 100%; height: 100%; min-height: 340px; object-fit: contain; background: #fff; border-radius: 24px; border: 1px solid var(--border); box-shadow: var(--shadow); }
.safety-copy { padding: 34px; border-radius: 26px; background: var(--purple); color: #fff; }
.safety-copy h2 { color: #fff; }
.safety-copy p { color: rgba(255,255,255,.75); }
.check-list { display: grid; gap: 10px; padding: 0; list-style: none; }
.check-list li { position: relative; padding-left: 26px; }
.check-list li::before { content: "✓"; position: absolute; left: 0; color: var(--teal); font-weight: 900; }
.review-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.review-card:nth-child(2n) { transform: translateY(16px); }
.review-card strong { display: block; color: var(--rose); margin-top: 16px; }
.faq-list { display: grid; gap: 14px; }
.faq-list details { background: #fff; border: 1px solid var(--border); border-radius: 18px; padding: 18px 22px; box-shadow: 0 12px 30px rgba(97,45,16,.08); }
.faq-list summary { cursor: pointer; color: var(--title); font-weight: 800; }
.faq-list details p { color: var(--muted); margin: 14px 0 0; }
.center-link { margin-top: 24px; text-align: center; }
.notice-banner { padding: 34px; border-radius: 28px; background: linear-gradient(135deg, var(--gold-soft), var(--blue-soft)); border: 1px solid var(--border); }
.notice-banner p { color: var(--muted); }
.about-band { background: var(--purple); color: #fff; }
.about-band h2 { color: #fff; }
.about-band p { color: rgba(255,255,255,.76); }
.inner-hero { padding: 70px 0; background: linear-gradient(135deg, #FFF1E6 0%, #F3ECFF 48%, #E9FFF8 100%); }
.inner-hero-grid { display: grid; grid-template-columns: 1.06fr .94fr; gap: 50px; align-items: center; }
.inner-hero-copy h1 { font-size: clamp(2.4rem, 5vw, 4.7rem); margin-bottom: 18px; }
.prose-card { padding: 34px; }
.prose-card p { color: var(--muted); }
.side-note-card { padding: 30px; align-self: stretch; background: linear-gradient(160deg, #fff, #FFF4E8); }
.badge { display: inline-flex; padding: 6px 10px; margin-bottom: 16px; border-radius: 999px; background: var(--purple); color: var(--gold); font-size: .78rem; font-weight: 800; }
.step-list { display: grid; gap: 18px; }
.step-item { display: grid; grid-template-columns: 46px 1fr; gap: 16px; align-items: start; }
.step-item > strong { display: grid; place-items: center; width: 46px; height: 46px; border-radius: 16px; background: var(--gradient); color: #fff; }
.step-item h3 { margin-bottom: 5px; }
.step-item p { color: var(--muted); margin: 0; }
.review-feature { position: relative; padding: 40px; background: var(--purple); color: #fff; }
.review-feature .quote-mark { display: block; height: 52px; color: var(--gold); font-size: 5rem; line-height: .9; }
.review-feature p { font-size: 1.18rem; }
.review-meta { color: rgba(255,255,255,.66); }
.compliance-strip { background: var(--purple); color: #fff; }
.compliance-grid { display: grid; grid-template-columns: .8fr 1.45fr auto; gap: 30px; align-items: center; }
.compliance-grid h2 { color: #fff; margin-bottom: 0; }
.compliance-grid p { color: rgba(255,255,255,.74); margin: 0; }
.site-footer { background: var(--footer); color: #FFF3E8; padding: 66px 0 24px; }
.footer-grid { display: grid; grid-template-columns: 1.5fr repeat(3, 1fr); gap: 40px; }
.footer-grid h2 { color: #fff; font-size: 1rem; margin-bottom: 16px; }
.footer-grid a { 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: 420px; color: rgba(255,243,232,.62); }
.footer-logo { margin-bottom: 16px; }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; gap: 24px; margin-top: 42px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.12); color: rgba(255,243,232,.5); font-size: .88rem; }
.footer-bottom p { margin: 0; }
.footer-bottom div { display: flex; gap: 18px; }
.footer-bottom a { text-decoration: none; }
.mobile-bottom-nav { display: none; }

@media (max-width: 1020px) {
    .nav-core { display: none; }
    .mobile-menu-toggle { display: inline-grid; order: -1; }
    .desktop-menu-toggle { display: none; }
    .hero-grid, .inner-hero-grid { grid-template-columns: 1fr; }
    .hero-copy { text-align: center; }
    .hero-copy p { margin-left: auto; margin-right: auto; }
    .hero-actions, .hero-points { justify-content: center; }
    .hero-visual { max-width: 700px; margin: 0 auto; }
    .highlight-grid { grid-template-columns: repeat(2, 1fr); }
    .highlight-item:nth-child(2) { border-right: 0; }
    .highlight-item:nth-child(-n+2) { border-bottom: 1px solid var(--border); }
    .three-col, .triple-showcase, .review-grid { grid-template-columns: repeat(2, 1fr); }
    .safety-panel { grid-template-columns: 1fr; }
    .safety-image img { min-height: 260px; }
    .compliance-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1.4fr 1fr 1fr; }
    .footer-grid > div:last-child { grid-column: 2 / 4; }
}

@media (max-width: 760px) {
    body { padding-bottom: 70px; }
    .container { width: min(100% - 26px, 1180px); }
    .section-space { padding: 64px 0; }
    .header-inner { width: calc(100% - 20px); min-height: 66px; gap: 10px; }
    .site-logo span { display: none; }
    .site-logo img { width: 38px; max-height: 38px; }
    .header-cta { min-height: 38px; padding: 8px 14px; font-size: .86rem; }
    .hero { padding-top: 50px; }
    h1 { font-size: clamp(2.4rem, 14vw, 4rem); }
    .float-one { left: 2px; }
    .float-two { right: 2px; }
    .highlight-grid, .media-split, .split-panel, .content-grid, .two-col, .three-col, .triple-showcase, .review-grid, .footer-grid { grid-template-columns: 1fr; }
    .highlight-item { border-right: 0; border-bottom: 1px solid var(--border); }
    .highlight-item:last-child { border-bottom: 0; }
    .media-split.reverse .media-copy, .media-split.reverse .media-frame { order: initial; }
    .zone-card img { height: 230px; }
    .safety-image { grid-template-columns: 1fr; }
    .safety-image img { min-height: 220px; }
    .review-card:nth-child(2n) { transform: none; }
    .prose-card, .side-note-card, .review-feature { padding: 25px; }
    .drawer-nav { grid-template-columns: 1fr; }
    .footer-grid > div:last-child { grid-column: auto; }
    .footer-bottom { display: grid; }
    .mobile-bottom-nav {
        position: fixed; left: 0; right: 0; bottom: 0; z-index: 9000; display: grid; grid-template-columns: repeat(4, 1fr);
        background: rgba(26,15,10,.96); backdrop-filter: blur(12px); border-top: 1px solid rgba(255,255,255,.12);
        padding: 8px max(8px, env(safe-area-inset-right)) calc(8px + env(safe-area-inset-bottom)) max(8px, env(safe-area-inset-left));
    }
    .mobile-bottom-nav a { display: grid; place-items: center; color: #FFF3E8; text-decoration: none; font-size: .72rem; }
    .mobile-bottom-nav span { color: var(--teal); font-size: 1.15rem; line-height: 1.1; }
}
