:root {
    --bg: #FFF8F0;
    --nav: rgba(38,20,12,0.94);
    --title: #24130C;
    --brand: #FF6B35;
    --deep: #2B1A3F;
    --mint: #00E5B0;
    --gold: #FFD166;
    --rose: #B8336A;
    --blue-soft: #E9FFF8;
    --gold-soft: #FFF1C7;
    --text: #2A1F1A;
    --muted: #75645A;
    --line: 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%);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--text); font-family: "PingFang SC", "Microsoft YaHei", 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 { font: inherit; }
.skip-link { position: fixed; left: 16px; top: -80px; z-index: 12000; background: #fff; color: var(--title); padding: 10px 16px; border-radius: 10px; box-shadow: var(--shadow); }
.skip-link:focus { top: 12px; }
.container { width: min(1180px, calc(100% - 40px)); margin: 0 auto; }
.narrow { width: min(880px, calc(100% - 40px)); }
.section { padding: 88px 0; }
.tint-section { background: linear-gradient(180deg, rgba(233,255,248,.84), rgba(255,241,199,.44)); }
.section-heading { max-width: 760px; margin-bottom: 36px; }
.section-heading.centered { text-align: center; margin-left: auto; margin-right: auto; }
h1, h2, h3, .section-title { color: var(--title); line-height: 1.18; margin-top: 0; }
h1 { font-size: clamp(2.7rem, 7vw, 5.7rem); letter-spacing: -.04em; margin-bottom: 24px; }
h2 { font-size: clamp(2rem, 4vw, 3.2rem); letter-spacing: -.025em; margin-bottom: 18px; }
h3 { font-size: 1.25rem; margin-bottom: 10px; }
p { margin: 0 0 16px; }
.lead { font-size: 1.12rem; color: var(--muted); max-width: 700px; }
.section-kicker { display: inline-flex; align-items: center; gap: 8px; font-weight: 800; color: var(--brand); letter-spacing: .08em; margin-bottom: 14px; }
.section-kicker::before { content: ""; width: 28px; height: 3px; border-radius: 99px; background: var(--gradient); }
.site-header { position: sticky; top: 0; width: 100%; z-index: 9999; background: var(--nav); backdrop-filter: blur(12px); box-shadow: 0 8px 26px rgba(97,45,16,0.16); }
.header-inner { width: min(1280px, calc(100% - 32px)); 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; text-decoration: none; color: #fff; min-width: 118px; }
.site-logo img { width: 42px; height: 42px; object-fit: contain; border-radius: 12px; }
.site-logo strong { font-size: 1.28rem; letter-spacing: .02em; }
.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: .95rem; white-space: nowrap; }
.nav-core a:hover, .nav-core a.active { color: #fff; background: rgba(0,229,176,0.16); }
.header-actions { display: flex; align-items: center; gap: 10px; }
.main-btn, .ghost-btn { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 24px; border-radius: 999px; text-decoration: none; font-weight: 800; transition: transform .2s ease, box-shadow .2s ease; }
.main-btn { background: var(--gradient); color: #fff; box-shadow: 0 14px 32px rgba(255,107,53,0.22); border: 0; }
.main-btn:hover, .ghost-btn:hover { transform: translateY(-2px); }
.main-btn.compact { min-height: 42px; padding: 0 18px; font-size: .94rem; }
.ghost-btn { border: 1px solid rgba(36,19,12,.16); background: rgba(255,255,255,.72); color: var(--title); }
.menu-toggle { width: 44px; height: 44px; border: 0; border-radius: 14px; background: rgba(255,255,255,.11); cursor: pointer; display: inline-flex; flex-direction: column; justify-content: center; align-items: center; gap: 5px; }
.menu-toggle span { width: 20px; height: 2px; background: #fff; border-radius: 99px; }
.mobile-menu-toggle { display: none; }
.drawer-mask { position: fixed; inset: 0; z-index: 10000; background: rgba(26,15,10,.52); opacity: 0; transition: opacity .22s ease; }
.drawer-mask.show { opacity: 1; }
.site-drawer { position: fixed; top: 0; right: 0; z-index: 10001; width: min(390px, 90vw); height: 100dvh; overflow-y: auto; background: #fffaf5; box-shadow: -24px 0 64px rgba(26,15,10,.23); transform: translateX(110%); transition: transform .26s ease; padding: 24px; }
.site-drawer.open { transform: translateX(0); }
.drawer-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.drawer-brand { display: inline-flex; align-items: center; gap: 10px; color: var(--title); text-decoration: none; font-weight: 900; font-size: 1.3rem; }
.drawer-brand img { width: 44px; height: 44px; object-fit: contain; border-radius: 12px; }
.drawer-close { width: 42px; height: 42px; border: 0; background: #fff; border-radius: 14px; font-size: 1.7rem; color: var(--title); box-shadow: 0 8px 22px rgba(97,45,16,.12); cursor: pointer; }
.drawer-intro { color: var(--muted); margin: 22px 0; }
.drawer-nav { display: grid; gap: 8px; }
.drawer-nav a { display: flex; align-items: center; justify-content: space-between; padding: 13px 14px; border-radius: 14px; text-decoration: none; background: #fff; border: 1px solid var(--line); }
.drawer-nav a:hover { border-color: var(--brand); transform: translateX(-2px); }
.drawer-safe { margin-top: 22px; padding: 18px; border-radius: 18px; background: var(--deep); color: #fff; }
.drawer-safe p { margin: 8px 0 0; color: #f5eaf7; font-size: .92rem; }
.hero { position: relative; overflow: hidden; padding: 82px 0 64px; background: radial-gradient(circle at 8% 18%, rgba(255,209,102,.48), transparent 25%), radial-gradient(circle at 84% 16%, rgba(0,229,176,.2), transparent 27%), linear-gradient(135deg, #fff7ee 0%, #f4eeff 48%, #e9fff8 100%); }
.hero::after { content: ""; position: absolute; width: 420px; height: 420px; right: -180px; bottom: -200px; border-radius: 50%; background: rgba(255,107,53,.12); }
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1.02fr .98fr; align-items: center; gap: 56px; }
.hero-copy .lead { max-width: 690px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin: 28px 0; }
.hero-pills, .mini-points { display: flex; flex-wrap: wrap; gap: 10px; }
.hero-pills span, .mini-points span { display: inline-flex; padding: 8px 13px; border-radius: 999px; background: rgba(255,255,255,.8); border: 1px solid var(--line); font-size: .9rem; color: var(--title); }
.hero-visual { position: relative; }
.hero-visual .main-image, .image-frame { padding: 14px; background: rgba(255,255,255,.78); border: 1px solid rgba(255,255,255,.9); border-radius: 30px; box-shadow: var(--shadow); }
.hero-visual img, .image-frame img { width: 100%; object-fit: contain; border-radius: 22px; }
.floating-card { position: absolute; max-width: 220px; padding: 15px 18px; border-radius: 18px; background: #fff; box-shadow: 0 18px 40px rgba(42,31,26,.16); }
.floating-card strong { display: block; color: var(--title); }
.floating-card span { color: var(--muted); font-size: .86rem; }
.floating-card.one { left: -26px; bottom: 34px; }
.floating-card.two { right: -20px; top: 26px; }
.highlights { margin-top: -28px; position: relative; z-index: 3; }
.highlight-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.highlight-item, .card, .zone-card, .info-card, .review-card { background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow); border-radius: 22px; }
.highlight-item { padding: 22px; }
.highlight-item h3 { margin-bottom: 6px; }
.highlight-item p { color: var(--muted); font-size: .92rem; margin: 0; }
.channel-pills { display: flex; flex-wrap: wrap; gap: 12px; }
.channel-pill { flex: 1 1 200px; min-width: 0; padding: 16px 18px; border: 1px solid var(--line); background: rgba(255,255,255,.8); border-radius: 18px; text-decoration: none; }
.channel-pill strong { display: block; color: var(--title); margin-bottom: 4px; }
.channel-pill span { color: var(--muted); font-size: .88rem; }
.channel-pill:hover { border-color: var(--brand); box-shadow: 0 14px 32px rgba(97,45,16,.1); }
.two-column { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.three-column { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.feature-panel { overflow: hidden; padding: 0; }
.feature-panel img { width: 100%; aspect-ratio: 16 / 10; object-fit: contain; background: linear-gradient(135deg, #fff1e9, #effff9); }
.feature-body { padding: 28px; }
.feature-body p { color: var(--muted); }
.text-link { color: var(--brand); font-weight: 800; text-decoration: none; }
.text-link.light { color: var(--gold); }
.point-list { display: grid; gap: 10px; margin: 18px 0; padding: 0; list-style: none; }
.point-list li { display: flex; gap: 10px; color: var(--muted); }
.point-list li::before { content: "✓"; color: var(--mint); font-weight: 900; }
.security-grid { display: grid; grid-template-columns: .95fr 1.05fr; gap: 30px; align-items: center; }
.security-images { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.security-images img { background: #fff; padding: 10px; border-radius: 24px; box-shadow: var(--shadow); object-fit: contain; }
.review-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.review-card { padding: 24px; }
.review-card p { color: var(--muted); }
.review-card strong { color: var(--title); }
.notice-strip { padding: 28px; border-radius: 24px; background: var(--deep); color: #fff; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.notice-strip h2 { color: #fff; margin-bottom: 8px; }
.notice-strip p { color: #f3eaf5; margin: 0; }
.inner-hero { padding: 76px 0 68px; background: radial-gradient(circle at 75% 10%, rgba(0,229,176,.22), transparent 28%), radial-gradient(circle at 14% 20%, rgba(255,209,102,.4), transparent 28%), linear-gradient(135deg, #fff8f0, #f6f0ff 48%, #e9fff8); }
.inner-hero-grid { display: grid; grid-template-columns: 1.06fr .94fr; gap: 54px; align-items: center; }
.inner-hero-copy h1 { font-size: clamp(2.7rem, 6vw, 5rem); }
.inner-hero-media { max-width: 560px; justify-self: end; }
.content-grid { display: grid; grid-template-columns: 1.25fr .75fr; gap: 28px; align-items: start; }
.padded { padding: 34px; }
.rich-copy p { color: var(--muted); }
.dark-card { background: var(--deep); color: #fff; }
.dark-card h2 { color: #fff; font-size: 1.8rem; }
.dark-card p { color: #f3eaf5; }
.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.info-card { padding: 26px; }
.info-card p { color: var(--muted); margin: 0; }
.number-badge { display: inline-flex; align-items: center; justify-content: center; min-width: 44px; height: 34px; border-radius: 999px; background: var(--gold-soft); color: #8b4a00; font-weight: 900; margin-bottom: 18px; }
.split-feature { display: grid; grid-template-columns: 1.12fr .88fr; gap: 34px; align-items: center; }
.step-list { list-style: none; padding: 0; margin: 28px 0 0; display: grid; gap: 14px; counter-reset: steps; }
.step-list li { counter-increment: steps; display: grid; grid-template-columns: 46px 1fr; column-gap: 14px; padding: 18px; border-radius: 18px; background: #fff; border: 1px solid var(--line); }
.step-list li::before { content: counter(steps); grid-row: 1 / span 2; width: 42px; height: 42px; border-radius: 50%; display: grid; place-items: center; background: var(--gradient); color: #fff; font-weight: 900; }
.step-list strong { color: var(--title); }
.step-list span { color: var(--muted); }
.quote-panel { position: relative; padding: 42px; border-radius: 28px; background: linear-gradient(145deg, var(--deep), #4a2465); color: #fff; box-shadow: var(--shadow); }
.quote-panel p { font-size: 1.12rem; color: #fff; }
.quote-panel strong { color: var(--gold); }
.quote-mark { position: absolute; right: 24px; top: 6px; font-size: 6rem; line-height: 1; opacity: .16; }
.faq-section { background: #fffdf9; }
.faq-list { display: grid; gap: 14px; }
.faq-list details { background: #fff; border: 1px solid var(--line); border-radius: 18px; padding: 0 22px; box-shadow: 0 12px 30px rgba(97,45,16,.08); }
.faq-list summary { cursor: pointer; font-weight: 800; color: var(--title); padding: 18px 32px 18px 0; position: relative; }
.faq-list summary::after { content: "+"; position: absolute; right: 0; top: 12px; font-size: 1.6rem; color: var(--brand); }
.faq-list details[open] summary::after { content: "−"; }
.faq-list details p { color: var(--muted); padding-bottom: 20px; }
.center-actions { margin-top: 28px; display: flex; justify-content: center; flex-wrap: wrap; gap: 12px; }
.site-footer { background: #1A0F0A; color: #FFF3E8; padding: 64px 0 0; }
.footer-inner { width: min(1180px, calc(100% - 40px)); margin: 0 auto; display: grid; grid-template-columns: 1.05fr 1.95fr; gap: 54px; }
.footer-brand p { color: #d7c6bb; max-width: 440px; }
.footer-logo { margin-bottom: 18px; }
.footer-links { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.footer-links h3 { color: #fff; font-size: 1rem; margin-bottom: 14px; }
.footer-links a { display: block; color: #d7c6bb; text-decoration: none; margin: 8px 0; font-size: .92rem; }
.footer-links a:hover { color: var(--mint); }
.footer-note { margin-top: 52px; padding: 22px max(20px, calc((100% - 1180px)/2)); border-top: 1px solid rgba(255,255,255,.1); display: flex; justify-content: space-between; gap: 28px; color: #bda99e; font-size: .84rem; }
.footer-note p { margin: 0; }
.mobile-bottom-nav { display: none; }
@media (max-width: 980px) {
    .nav-core { display: none; }
    .mobile-menu-toggle { display: inline-flex; }
    .desktop-menu-toggle { display: none; }
    .header-inner { min-height: 66px; }
    .site-logo { min-width: auto; justify-content: center; }
    .hero-grid, .inner-hero-grid, .content-grid, .split-feature, .security-grid { grid-template-columns: 1fr; }
    .hero-visual, .inner-hero-media { max-width: 680px; justify-self: center; }
    .highlight-grid { grid-template-columns: 1fr 1fr; }
    .three-column, .service-grid, .review-grid { grid-template-columns: 1fr 1fr; }
    .footer-inner { grid-template-columns: 1fr; }
}
@media (max-width: 680px) {
    body { padding-bottom: 72px; }
    .container, .narrow { width: min(100% - 28px, 1180px); }
    .section { padding: 64px 0; }
    .header-inner { width: calc(100% - 18px); gap: 8px; }
    .site-logo strong { display: none; }
    .site-logo img { width: 38px; height: 38px; }
    .main-btn.compact { min-height: 38px; padding: 0 13px; font-size: .82rem; }
    .hero { padding-top: 58px; }
    .hero-grid { gap: 34px; }
    .floating-card { position: static; max-width: none; margin-top: 10px; }
    .highlight-grid, .two-column, .three-column, .service-grid, .review-grid, .footer-links { grid-template-columns: 1fr; }
    .highlight-grid { gap: 10px; }
    .hero-actions, .center-actions { align-items: stretch; }
    .hero-actions .main-btn, .hero-actions .ghost-btn, .center-actions .main-btn, .center-actions .ghost-btn { flex: 1 1 100%; }
    .security-images { grid-template-columns: 1fr; }
    .notice-strip { align-items: flex-start; flex-direction: column; }
    .padded { padding: 24px; }
    .quote-panel { padding: 30px 24px; }
    .footer-note { flex-direction: column; padding-bottom: 30px; }
    .mobile-bottom-nav { position: fixed; z-index: 9998; left: 10px; right: 10px; bottom: max(10px, env(safe-area-inset-bottom)); display: grid; grid-template-columns: repeat(4, 1fr); border-radius: 18px; background: rgba(38,20,12,.96); box-shadow: 0 16px 40px rgba(26,15,10,.28); overflow: hidden; backdrop-filter: blur(12px); }
    .mobile-bottom-nav a { display: flex; flex-direction: column; align-items: center; justify-content: center; min-height: 58px; text-decoration: none; color: #fff3e8; font-size: .72rem; }
    .mobile-bottom-nav span { color: var(--mint); font-size: 1rem; line-height: 1.2; }
    h1 { font-size: clamp(2.65rem, 16vw, 4.5rem); }
}
