:root {
    --bg: #fff8f0; --surface: #ffffff; --ink: #2a1f1a; --title: #24130c;
    --muted: #75645a; --soft: #a9978c; --brand: #ff6b35; --orange: #ff7a00;
    --purple: #6f43c0; --deep-purple: #2b1a3f; --pink: #e5549d; --cyan: #00e5b0;
    --gold: #ffd166; --aqua: #effffa; --lavender: #f2edff; --rose: #fff0f6;
    --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%);
    --media-gradient: linear-gradient(135deg, #f4ecff 0%, #e9fff8 45%, #fff1f7 100%);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--ink); 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, a { -webkit-tap-highlight-color: transparent; }
.skip-link { position: fixed; left: 12px; top: -100px; z-index: 12000; background: #fff; padding: 10px 16px; border-radius: 10px; }
.skip-link:focus { top: 12px; }
.container { width: min(1180px, calc(100% - 40px)); margin-inline: auto; }
.section { padding: 88px 0; position: relative; }
.section-tint { background: linear-gradient(180deg, rgba(242,237,255,.62), rgba(233,255,248,.7)); }
.section-dark-soft { background: radial-gradient(circle at 20% 10%, rgba(0,229,176,.18), transparent 32%), linear-gradient(135deg, #24130c, #2b1a3f); color: #fff3e8; }
.section-heading { display: flex; justify-content: space-between; gap: 40px; align-items: end; margin-bottom: 34px; }
.section-heading > p { max-width: 540px; margin: 0; color: var(--muted); }
.light-heading > p { color: rgba(255,243,232,.74); }
h1, h2, h3 { margin-top: 0; color: var(--title); line-height: 1.22; letter-spacing: -.02em; }
h1 { font-size: clamp(42px, 7vw, 78px); margin-bottom: 24px; }
h2 { font-size: clamp(30px, 4vw, 48px); margin-bottom: 18px; }
h3 { font-size: 22px; margin-bottom: 12px; }
p { margin: 0 0 18px; }
.section-kicker { color: var(--orange); font-weight: 800; font-size: 14px; letter-spacing: .14em; text-transform: uppercase; display: inline-block; margin-bottom: 12px; }
.main-btn, .secondary-btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 48px; padding: 11px 24px; border-radius: 999px; text-decoration: none; font-weight: 800; transition: transform .2s ease, box-shadow .2s ease; }
.main-btn { color: #fff; background: var(--gradient); box-shadow: 0 14px 32px rgba(255,107,53,.22); }
.secondary-btn { background: #fff; border: 1px solid rgba(111,67,192,.18); color: var(--purple); box-shadow: 0 12px 30px rgba(61,34,100,.08); }
.main-btn:hover, .secondary-btn:hover { transform: translateY(-2px); }
.compact-btn { min-height: 42px; padding: 8px 18px; font-size: 14px; white-space: nowrap; }
.text-link { 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(1280px, calc(100% - 36px)); margin: 0 auto; min-height: 72px; 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: 20px; white-space: nowrap; }
.site-logo img { width: 42px; height: 42px; object-fit: contain; }
.nav-core { display: flex; align-items: center; gap: 6px; }
.nav-core a { color: #fff3e8; text-decoration: none; border-radius: 999px; padding: 8px 12px; font-size: 14px; 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; }
.menu-toggle { width: 44px; height: 44px; border: 0; border-radius: 14px; 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: 18px; height: 2px; background: #fff; border-radius: 2px; }
.mobile-menu-toggle { display: none; }
.drawer-overlay { position: fixed; inset: 0; z-index: 10000; background: rgba(26,15,10,.5); backdrop-filter: blur(3px); opacity: 0; visibility: hidden; transition: .25s; }
.site-drawer { position: fixed; top: 0; right: 0; z-index: 10001; width: min(390px, 90vw); height: 100dvh; padding: 26px; background: #fffaf5; box-shadow: -24px 0 60px rgba(36,19,12,.2); transform: translateX(105%); transition: transform .28s ease; overflow-y: auto; }
.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; margin-bottom: 24px; }
.drawer-brand { display: flex; align-items: center; gap: 10px; color: var(--title); font-weight: 900; text-decoration: none; }
.drawer-brand img { width: 40px; height: 40px; object-fit: contain; }
.drawer-close { border: 0; background: #f4ecff; color: var(--purple); width: 42px; height: 42px; border-radius: 14px; font-size: 28px; cursor: pointer; }
.drawer-nav { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.drawer-nav a { text-decoration: none; padding: 12px 14px; border-radius: 14px; background: #fff; border: 1px solid var(--border); font-weight: 700; color: var(--title); }
.drawer-nav a:hover { background: var(--aqua); color: var(--brand); }
.drawer-note { margin-top: 22px; padding: 16px; border-radius: 16px; background: #fff1c7; color: #5f4628; font-size: 13px; }

.hero { min-height: 720px; display: flex; align-items: center; background: radial-gradient(circle at 15% 20%, rgba(255,209,102,.42), transparent 30%), radial-gradient(circle at 80% 15%, rgba(0,229,176,.24), transparent 30%), var(--media-gradient); overflow: hidden; }
.hero-grid, .page-hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 54px; align-items: center; }
.hero-copy { padding: 76px 0; }
.hero-copy h1 em { font-style: normal; color: var(--brand); }
.hero-lead { font-size: 19px; color: var(--muted); max-width: 690px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 28px 0; }
.hero-points { display: flex; flex-wrap: wrap; gap: 10px; }
.hero-points span, .fact-row span { background: rgba(255,255,255,.82); border: 1px solid rgba(111,67,192,.12); padding: 8px 13px; border-radius: 999px; font-size: 13px; font-weight: 700; color: #5b4775; }
.hero-visual, .page-hero-media { position: relative; }
.hero-visual::before, .media-glow { content: ""; position: absolute; inset: 10% 5%; background: linear-gradient(135deg, rgba(229,84,157,.26), rgba(0,229,176,.2)); filter: blur(40px); border-radius: 50%; }
.hero-visual img { position: relative; width: 100%; max-height: 580px; object-fit: contain; filter: drop-shadow(0 24px 30px rgba(43,26,63,.18)); }
.float-card { position: absolute; z-index: 2; max-width: 210px; padding: 14px 16px; background: rgba(255,255,255,.9); border: 1px solid rgba(255,107,53,.18); box-shadow: var(--shadow); border-radius: 18px; font-size: 13px; }
.float-card strong { display: block; color: var(--title); }
.float-card-one { left: -10px; bottom: 18%; }
.float-card-two { right: 0; top: 16%; }
.highlight-strip { margin-top: -36px; position: relative; z-index: 3; }
.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 h3 { font-size: 18px; margin-bottom: 6px; }
.highlight-item p { margin: 0; font-size: 14px; color: var(--muted); }
.pill-grid { display: flex; flex-wrap: wrap; gap: 12px; }
.channel-pill { flex: 1 1 210px; min-height: 110px; background: #fff; border: 1px solid var(--border); border-radius: 999px; padding: 18px 24px; text-decoration: none; box-shadow: 0 12px 28px rgba(97,45,16,.08); transition: .2s; }
.channel-pill:hover { transform: translateY(-3px); border-color: rgba(111,67,192,.28); }
.channel-pill strong { display: block; color: var(--title); }
.channel-pill span { display: block; color: var(--muted); font-size: 13px; line-height: 1.55; }
.content-split { display: grid; grid-template-columns: .9fr 1.1fr; gap: 54px; align-items: center; }
.content-split.reverse { grid-template-columns: 1.1fr .9fr; }
.content-img-wrap { position: relative; background: var(--media-gradient); border-radius: 28px; padding: 24px; box-shadow: var(--shadow); }
.content-img-wrap img { width: 100%; max-height: 500px; object-fit: contain; }
.check-list { display: grid; gap: 12px; margin: 24px 0; }
.check-list span { position: relative; padding-left: 28px; color: var(--muted); }
.check-list span::before { content: "✓"; position: absolute; left: 0; top: 0; color: var(--brand); font-weight: 900; }
.dual-grid, .triple-grid { display: grid; gap: 24px; }
.dual-grid { grid-template-columns: 1fr 1fr; }
.triple-grid { grid-template-columns: repeat(3, 1fr); }
.zone-card, .info-card, .review-card { background: #fff; border: 1px solid var(--border); box-shadow: var(--shadow); border-radius: 22px; }
.zone-card { overflow: hidden; }
.zone-card img { width: 100%; aspect-ratio: 16/10; object-fit: contain; background: var(--media-gradient); }
.zone-card-body { padding: 28px; }
.zone-card-body ul { padding-left: 20px; color: var(--muted); }
.info-card { padding: 26px; }
.card-number { display: inline-flex; width: 42px; height: 42px; align-items: center; justify-content: center; border-radius: 14px; background: var(--lavender); color: var(--purple); font-weight: 900; margin-bottom: 20px; }
.feature-grid { display: grid; gap: 20px; }
.feature-grid-4 { grid-template-columns: repeat(4, 1fr); }
.security-panel { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; background: #fff; border-radius: 30px; padding: 28px; box-shadow: var(--shadow); }
.security-card { display: grid; grid-template-columns: 160px 1fr; gap: 22px; align-items: center; padding: 20px; border-radius: 22px; background: var(--aqua); }
.security-card:nth-child(2) { background: var(--lavender); }
.security-card img { width: 160px; height: 150px; object-fit: contain; }
.review-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.review-card { margin: 0; padding: 26px; color: var(--ink); }
.review-card p { font-size: 16px; }
.review-card footer { color: var(--muted); font-size: 13px; }
.faq-layout { display: grid; grid-template-columns: .7fr 1.3fr; gap: 54px; align-items: start; }
.faq-list { display: grid; gap: 12px; }
details { background: #fff; border: 1px solid var(--border); border-radius: 18px; padding: 0 20px; }
summary { cursor: pointer; list-style: none; padding: 18px 32px 18px 0; font-weight: 800; color: var(--title); position: relative; }
summary::after { content: "+"; position: absolute; right: 0; top: 14px; color: var(--brand); font-size: 24px; }
details[open] summary::after { content: "−"; }
details p { color: var(--muted); padding-bottom: 18px; }
.about-mini { display: grid; grid-template-columns: 1fr 280px; gap: 40px; align-items: center; padding: 38px; border-radius: 28px; background: linear-gradient(135deg, #fff1c7, #e9fff8); }
.about-mini img { max-height: 250px; object-fit: contain; }
.compliance-card { display: grid; grid-template-columns: auto 1fr auto; gap: 24px; align-items: center; background: #fff1c7; border: 1px solid rgba(255,183,3,.24); padding: 28px 34px; border-radius: 24px; }
.compliance-icon { width: 54px; height: 54px; border-radius: 18px; display: grid; place-items: center; background: var(--brand); color: #fff; font-size: 26px; font-weight: 900; }
.compliance-card h2 { font-size: 28px; margin-bottom: 8px; }
.compliance-card p { margin: 0; }

.page-hero { padding: 76px 0 68px; background: var(--media-gradient); overflow: hidden; }
.page-hero-warm { background: radial-gradient(circle at 15% 20%, rgba(255,209,102,.4), transparent 30%), var(--media-gradient); }
.page-hero-purple { background: radial-gradient(circle at 80% 12%, rgba(111,67,192,.22), transparent 28%), linear-gradient(135deg,#f5efff,#e9fff8); }
.page-hero-cyan { background: radial-gradient(circle at 75% 20%, rgba(0,229,176,.24), transparent 28%), linear-gradient(135deg,#effffa,#fff1f7); }
.page-hero-pink { background: radial-gradient(circle at 20% 20%, rgba(229,84,157,.2), transparent 30%), linear-gradient(135deg,#fff0f6,#f2edff); }
.page-hero-copy { padding: 24px 0; }
.page-hero-media { background: rgba(255,255,255,.7); border: 1px solid rgba(255,255,255,.9); border-radius: 30px; padding: 24px; box-shadow: var(--shadow); }
.page-hero-media img { position: relative; width: 100%; height: 420px; object-fit: contain; }
.page-hero-media figcaption { position: relative; margin-top: 12px; text-align: center; color: var(--muted); font-size: 13px; }
.fact-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.narrow-copy { max-width: 920px; }
.narrow-copy p { color: var(--muted); font-size: 17px; }
.split-panel { display: grid; grid-template-columns: .8fr 1.2fr; gap: 50px; align-items: start; }
.step-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 14px; }
.step-list li { background: #fff; border: 1px solid var(--border); border-radius: 18px; padding: 18px 20px; display: grid; grid-template-columns: 150px 1fr; gap: 18px; }
.step-list strong { color: var(--title); }
.step-list span { color: var(--muted); }

.footer-cta { padding: 56px 0; background: linear-gradient(135deg, #f2edff, #e9fff8 55%, #fff1c7); }
.footer-cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.footer-cta h2 { margin-bottom: 8px; }
.footer-cta p { margin: 0; color: var(--muted); }
.site-footer { background: #1a0f0a; color: #fff3e8; padding: 68px 0 24px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: 42px; }
.footer-grid h3 { color: #fff; font-size: 16px; }
.footer-grid > div > a { display: block; color: rgba(255,243,232,.75); text-decoration: none; margin: 8px 0; }
.footer-grid > div > a:hover { color: var(--cyan); }
.footer-brand p { max-width: 360px; color: rgba(255,243,232,.68); }
.footer-logo { margin-bottom: 16px; }
.footer-bottom { margin-top: 46px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.12); display: flex; justify-content: space-between; gap: 20px; font-size: 13px; color: rgba(255,243,232,.58); }
.footer-bottom a { color: inherit; text-decoration: none; margin-left: 18px; }
.mobile-quick-nav { display: none; }

@media (max-width: 1050px) {
    .nav-core { display: none; }
    .mobile-menu-toggle { display: inline-flex; }
    .desktop-menu-toggle { display: none; }
    .header-inner { display: grid; grid-template-columns: auto 1fr auto; }
    .site-logo { justify-self: center; }
    .hero-grid, .page-hero-grid { grid-template-columns: 1fr; }
    .hero { min-height: 0; }
    .hero-copy { padding-bottom: 20px; }
    .hero-visual { max-width: 720px; margin: 0 auto 60px; }
    .highlight-grid { grid-template-columns: 1fr 1fr; }
    .highlight-item:nth-child(2) { border-right: 0; }
    .highlight-item:nth-child(-n+2) { border-bottom: 1px solid var(--border); }
    .feature-grid-4 { grid-template-columns: 1fr 1fr; }
    .review-grid { grid-template-columns: 1fr 1fr; }
    .triple-grid { grid-template-columns: 1fr 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: 74px; }
    .container { width: min(100% - 28px, 1180px); }
    .section { padding: 62px 0; }
    .header-inner { min-height: 64px; width: calc(100% - 20px); gap: 8px; }
    .site-logo span { font-size: 17px; }
    .site-logo img { width: 36px; height: 36px; }
    .compact-btn { min-height: 38px; padding: 7px 13px; font-size: 12px; }
    .menu-toggle { width: 40px; height: 40px; }
    h1 { font-size: 44px; }
    .hero-copy { padding-top: 54px; }
    .hero-lead { font-size: 16px; }
    .float-card { position: relative; inset: auto; max-width: none; margin-top: 10px; }
    .highlight-strip { margin-top: -22px; }
    .highlight-grid, .dual-grid, .triple-grid, .security-panel, .review-grid, .faq-layout, .split-panel, .content-split, .content-split.reverse, .about-mini, .footer-grid { grid-template-columns: 1fr; }
    .highlight-item { border-right: 0; border-bottom: 1px solid var(--border); }
    .highlight-item:last-child { border-bottom: 0; }
    .channel-pill { border-radius: 24px; }
    .section-heading { display: block; }
    .section-heading > p { margin-top: 12px; }
    .feature-grid-4 { grid-template-columns: 1fr; }
    .security-card { grid-template-columns: 100px 1fr; }
    .security-card img { width: 100px; height: 110px; }
    .compliance-card { grid-template-columns: auto 1fr; padding: 24px; }
    .compliance-card > a { grid-column: 1 / -1; }
    .page-hero { padding-top: 48px; }
    .page-hero-media img { height: 300px; }
    .step-list li { grid-template-columns: 1fr; gap: 4px; }
    .footer-cta-inner, .footer-bottom { display: block; }
    .footer-cta-inner .main-btn { margin-top: 16px; }
    .footer-grid > div:last-child { grid-column: auto; }
    .footer-bottom div { margin-top: 10px; }
    .footer-bottom a { margin: 0 16px 0 0; }
    .mobile-quick-nav { position: fixed; z-index: 9900; left: 0; right: 0; bottom: 0; height: 68px; display: grid; grid-template-columns: repeat(4, 1fr); background: rgba(255,255,255,.96); backdrop-filter: blur(14px); border-top: 1px solid var(--border); padding-bottom: env(safe-area-inset-bottom); }
    .mobile-quick-nav a { display: flex; flex-direction: column; align-items: center; justify-content: center; text-decoration: none; color: var(--muted); font-size: 11px; }
    .mobile-quick-nav span { color: var(--brand); font-size: 18px; line-height: 1; margin-bottom: 5px; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { transition: none !important; } }