:root {
  --bg: #fff8f0; --ink: #2a1f1a; --title: #24130c; --muted: #75645a; --soft: #a9978c;
  --brand: #ff6b35; --deep: #2b1a3f; --mint: #00e5b0; --gold: #ffd166; --rose: #b8336a;
  --pale-mint: #effffa; --pale-gold: #fff1c7; --card: #fff; --footer: #1a0f0a;
  --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%);
  --max: 1240px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: "PingFang SC","Microsoft YaHei",Arial,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: 20000; background: #fff; color: var(--title); padding: 10px 16px; border-radius: 12px; box-shadow: var(--shadow); }
.skip-link:focus { top: 12px; }
.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(var(--max), calc(100% - 36px)); min-height: 72px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; gap: 18px; }
.site-logo, .footer-logo, .drawer-brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 800; letter-spacing: .03em; }
.site-logo { color: #fff3e8; min-width: 166px; }
.site-logo img { width: 42px; height: 42px; object-fit: contain; }
.site-logo span { font-size: 20px; }
.nav-core { display: flex; align-items: center; justify-content: center; gap: 6px; white-space: nowrap; }
.nav-core a { color: #fff3e8; text-decoration: none; border-radius: 999px; padding: 8px 11px; font-size: 14px; transition: .25s ease; }
.nav-core a:hover, .nav-core a.active { color: #fff; background: rgba(0,229,176,.16); }
.header-actions { display: flex; align-items: center; justify-content: flex-end; gap: 10px; min-width: 184px; }
.main-btn { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 24px; 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 36px rgba(255,107,53,.28); }
.compact-btn { min-height: 42px; padding: 0 19px; font-size: 14px; }
.secondary-btn { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 22px; border: 1px solid rgba(43,26,63,.18); border-radius: 999px; color: var(--deep); background: rgba(255,255,255,.72); text-decoration: none; font-weight: 750; }
.menu-toggle { width: 42px; height: 42px; border: 0; border-radius: 50%; background: rgba(255,255,255,.1); display: inline-flex; flex-direction: column; align-items: center; justify-content: center; gap: 4px; cursor: pointer; }
.menu-toggle span { width: 17px; height: 2px; border-radius: 2px; background: #fff; }
.mobile-menu-toggle { display: none; }
.drawer-overlay { position: fixed; inset: 0; z-index: 11000; background: rgba(17,8,5,.52); opacity: 0; transition: opacity .25s ease; }
.drawer-overlay.is-visible { opacity: 1; }
.site-drawer { position: fixed; top: 0; right: 0; z-index: 12000; width: min(390px, 90vw); height: 100dvh; overflow-y: auto; padding: 24px; background: #fffaf5; box-shadow: -24px 0 60px rgba(32,14,7,.2); transform: translateX(105%); transition: transform .3s ease; }
.site-drawer.is-open { transform: translateX(0); }
.drawer-head { display: flex; align-items: center; justify-content: space-between; }
.drawer-brand { color: var(--title); }
.drawer-brand img { width: 42px; height: 42px; object-fit: contain; }
.drawer-close { width: 42px; height: 42px; border: 0; border-radius: 50%; background: #fff1e7; color: var(--title); font-size: 28px; cursor: pointer; }
.drawer-intro { color: var(--muted); font-size: 14px; }
.drawer-nav { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin: 24px 0; }
.drawer-nav a { text-decoration: none; padding: 12px 14px; border-radius: 14px; background: #fff; border: 1px solid var(--border); color: var(--title); font-weight: 700; }
.drawer-nav a:hover { color: var(--brand); transform: translateX(2px); }
.drawer-note { padding: 16px; border-radius: 18px; background: var(--pale-mint); color: var(--muted); font-size: 13px; }
main { display: block; }
.container { width: min(var(--max), calc(100% - 36px)); margin: 0 auto; }
.section { padding: 84px 0; }
.section.compact { padding: 56px 0; }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 30px; margin-bottom: 34px; }
.section-head > div { max-width: 760px; }
.section-kicker, .eyebrow { display: inline-flex; align-items: center; gap: 8px; color: var(--brand); font-size: 13px; font-weight: 850; letter-spacing: .12em; text-transform: uppercase; }
.section-kicker::before, .eyebrow::before { content: ""; width: 30px; height: 2px; border-radius: 2px; background: var(--gradient); }
h1,h2,h3,.section-title { color: var(--title); line-height: 1.24; margin-top: 0; }
h1 { font-size: clamp(42px, 6vw, 78px); letter-spacing: -.04em; }
h2 { font-size: clamp(30px, 4vw, 48px); letter-spacing: -.03em; }
h3 { font-size: 21px; }
p { margin: 0 0 1em; }
.lead { font-size: clamp(17px, 2.1vw, 21px); color: var(--muted); }
.text-link { color: var(--brand); text-decoration: none; font-weight: 800; }
.text-link:hover { text-decoration: underline; }
.hero { position: relative; overflow: hidden; padding: 74px 0 64px; background: radial-gradient(circle at 85% 12%, rgba(0,229,176,.22), transparent 28%), radial-gradient(circle at 6% 15%, rgba(255,209,102,.35), transparent 28%), linear-gradient(135deg,#fff2e8 0%,#f2f0ff 48%,#e9fff8 100%); }
.hero::before, .hero::after { content: ""; position: absolute; border-radius: 50%; pointer-events: none; }
.hero::before { width: 190px; height: 190px; left: -70px; bottom: -70px; background: rgba(255,107,53,.12); }
.hero::after { width: 150px; height: 150px; right: 30%; top: -70px; background: rgba(184,51,106,.09); }
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1.02fr .98fr; align-items: center; gap: 54px; }
.hero-copy { padding: 26px 0; }
.hero-copy h1 { margin: 18px 0 16px; }
.hero-copy h1 span { display: block; font-size: clamp(24px, 3.2vw, 42px); color: var(--deep); margin-top: 8px; letter-spacing: -.02em; }
.hero-copy .lead { max-width: 720px; }
.hero-actions { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; margin: 28px 0 26px; }
.hero-points { display: flex; gap: 12px; flex-wrap: wrap; padding: 0; margin: 0; list-style: none; }
.hero-points li { padding: 8px 13px; border-radius: 999px; background: rgba(255,255,255,.72); border: 1px solid rgba(43,26,63,.09); color: var(--deep); font-size: 13px; font-weight: 750; }
.hero-visual { position: relative; }
.hero-visual::before { content:""; position:absolute; inset: 8% 4% 0 12%; border-radius: 40px; background: linear-gradient(145deg,rgba(255,107,53,.16),rgba(0,229,176,.18)); filter: blur(2px); transform: rotate(4deg); }
.hero-visual img { position: relative; z-index: 1; width: 100%; max-height: 570px; object-fit: contain; filter: drop-shadow(0 26px 34px rgba(43,26,63,.18)); }
.service-strip { position: relative; z-index: 2; margin-top: -24px; }
.service-strip-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 14px; padding: 16px; background: rgba(255,255,255,.9); border: 1px solid rgba(255,107,53,.13); box-shadow: var(--shadow); border-radius: 24px; backdrop-filter: blur(12px); }
.service-item { padding: 18px; border-radius: 18px; background: linear-gradient(180deg,#fff,#fffaf5); }
.service-item strong { display: block; color: var(--title); margin-bottom: 6px; }
.service-item p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.65; }
.pill-nav { display: flex; gap: 12px; flex-wrap: wrap; }
.pill-nav a { display: inline-flex; flex-direction: column; min-width: 160px; flex: 1 1 180px; padding: 16px 18px; border-radius: 18px; background: #fff; border: 1px solid var(--border); text-decoration: none; box-shadow: 0 10px 24px rgba(97,45,16,.07); }
.pill-nav strong { color: var(--title); }
.pill-nav span { color: var(--muted); font-size: 13px; }
.media-split { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 54px; }
.media-split.reverse .media-image { order: 2; }
.media-image { border-radius: 30px; padding: 22px; background: linear-gradient(145deg,#fff,#effffa); border: 1px solid var(--border); box-shadow: var(--shadow); }
.media-image img { width: 100%; max-height: 500px; object-fit: contain; border-radius: 22px; }
.copy-card { padding: 12px 0; }
.copy-card p { color: var(--muted); }
.feature-list { display: grid; gap: 12px; padding: 0; margin: 24px 0; list-style: none; }
.feature-list li { position: relative; padding-left: 28px; color: var(--ink); }
.feature-list li::before { content: "✓"; position: absolute; left: 0; top: 0; color: var(--brand); font-weight: 900; }
.card-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 22px; }
.card-grid.three { grid-template-columns: repeat(3,1fr); }
.card-grid.four { grid-template-columns: repeat(4,1fr); }
.card,.zone-card,.info-card,.review-card,.faq-card,.stat-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: linear-gradient(135deg,#fff4eb,#effffa); padding: 12px; }
.zone-card .card-body { padding: 24px; }
.zone-card p, .info-card p, .review-card p { color: var(--muted); }
.zone-card ul, .info-card ul { padding-left: 20px; color: var(--muted); }
.info-card { padding: 26px; }
.info-card .number { display: inline-flex; width: 38px; height: 38px; align-items: center; justify-content: center; border-radius: 13px; background: var(--pale-gold); color: var(--title); font-weight: 900; margin-bottom: 14px; }
.dark-section { background: var(--deep); color: #f8f3ff; }
.dark-section h2, .dark-section h3 { color: #fff; }
.dark-section .section-kicker { color: var(--mint); }
.dark-section .info-card { background: rgba(255,255,255,.08); border-color: rgba(255,255,255,.12); box-shadow: none; }
.dark-section .info-card p, .dark-section .info-card li { color: rgba(255,255,255,.72); }
.security-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.security-card { position: relative; overflow: hidden; min-height: 390px; padding: 30px; border-radius: 28px; background: #fff; border: 1px solid var(--border); box-shadow: var(--shadow); }
.security-card img { width: 54%; max-height: 260px; object-fit: contain; margin-left: auto; opacity: .95; }
.security-card p { color: var(--muted); }
.security-card .text-link { display: inline-block; margin-top: 10px; }
.reviews-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; }
.review-card { padding: 24px; }
.review-card .stars { color: #ffb703; letter-spacing: 3px; margin-bottom: 12px; }
.review-card footer { background: none; color: var(--soft); font-size: 13px; }
.faq-list { display: grid; gap: 14px; }
.faq-card { padding: 22px 24px; }
.faq-card summary { cursor: pointer; color: var(--title); font-weight: 850; list-style: none; padding-right: 30px; position: relative; }
.faq-card summary::-webkit-details-marker { display: none; }
.faq-card summary::after { content: "+"; position: absolute; right: 0; top: -5px; font-size: 26px; color: var(--brand); }
.faq-card[open] summary::after { content: "−"; }
.faq-card p { margin: 14px 0 0; color: var(--muted); }
.notice-panel { display: grid; grid-template-columns: auto 1fr; gap: 20px; padding: 28px; border-radius: 24px; background: linear-gradient(135deg,#fff1c7,#effffa); border: 1px solid rgba(255,107,53,.14); }
.notice-icon { width: 54px; height: 54px; display: grid; place-items: center; border-radius: 18px; background: #fff; font-size: 26px; }
.inner-hero { padding: 66px 0 54px; background: radial-gradient(circle at 80% 20%,rgba(0,229,176,.2),transparent 30%),linear-gradient(135deg,#fff3e9,#f4efff 54%,#effffa); }
.inner-hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 50px; align-items: center; }
.inner-hero h1 { font-size: clamp(38px,5vw,64px); margin: 16px 0; }
.inner-hero img { width: 100%; max-height: 440px; object-fit: contain; filter: drop-shadow(0 22px 32px rgba(43,26,63,.16)); }
.breadcrumbs { display: flex; gap: 8px; flex-wrap: wrap; color: var(--soft); font-size: 13px; margin-bottom: 16px; }
.breadcrumbs a { color: var(--brand); text-decoration: none; }
.inner-highlights { margin-top: -22px; position: relative; z-index: 2; }
.highlight-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 16px; }
.highlight-item { padding: 22px; border-radius: 20px; background: #fff; border: 1px solid var(--border); box-shadow: 0 14px 34px rgba(97,45,16,.1); }
.highlight-item strong { display: block; color: var(--title); margin-bottom: 6px; }
.highlight-item span { color: var(--muted); font-size: 14px; }
.article-grid { display: grid; grid-template-columns: 1.35fr .65fr; gap: 30px; align-items: start; }
.article-main { display: grid; gap: 22px; }
.article-section { padding: 30px; border-radius: 24px; background: #fff; border: 1px solid var(--border); box-shadow: 0 12px 30px rgba(97,45,16,.08); }
.article-section p { color: var(--muted); }
.article-section ul { color: var(--muted); padding-left: 22px; }
.article-section img { margin-top: 20px; max-height: 420px; width: 100%; object-fit: contain; border-radius: 18px; background: #fffaf5; }
.article-side { position: sticky; top: 94px; display: grid; gap: 18px; }
.side-card { padding: 24px; border-radius: 22px; background: var(--deep); color: #fff; }
.side-card h3 { color: #fff; }
.side-card p { color: rgba(255,255,255,.72); font-size: 14px; }
.side-links { display: grid; gap: 8px; }
.side-links a { padding: 10px 12px; border-radius: 12px; background: rgba(255,255,255,.08); text-decoration: none; }
.side-links a:hover { background: rgba(0,229,176,.16); }
.cta-band { padding: 34px; border-radius: 28px; background: linear-gradient(135deg,#2b1a3f,#4c2766 50%,#1c7568); color: #fff; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.cta-band h2 { color: #fff; margin-bottom: 8px; font-size: clamp(28px,3vw,40px); }
.cta-band p { color: rgba(255,255,255,.74); margin: 0; }
.site-footer { background: var(--footer); color: #fff3e8; padding: 64px 0 20px; }
.footer-inner { width: min(var(--max), calc(100% - 36px)); margin: 0 auto; display: grid; grid-template-columns: .95fr 2.05fr; gap: 60px; }
.footer-logo img { width: 46px; height: 46px; object-fit: contain; }
.footer-logo span { font-size: 22px; }
.footer-brand-block p { color: rgba(255,243,232,.65); margin-top: 18px; }
.footer-links { display: grid; grid-template-columns: repeat(4,1fr); gap: 22px; }
.footer-links h3 { color: #fff; font-size: 16px; }
.footer-links a { display: block; text-decoration: none; color: rgba(255,243,232,.7); margin: 8px 0; font-size: 14px; }
.footer-links a:hover { color: var(--mint); }
.footer-notice { width: min(var(--max), calc(100% - 36px)); margin: 36px auto 0; padding: 22px 0; border-top: 1px solid rgba(255,255,255,.1); border-bottom: 1px solid rgba(255,255,255,.1); color: rgba(255,243,232,.58); font-size: 13px; }
.footer-notice p:last-child { margin-bottom: 0; }
.footer-bottom { width: min(var(--max), calc(100% - 36px)); margin: 18px auto 0; display: flex; justify-content: space-between; gap: 20px; color: rgba(255,243,232,.45); font-size: 13px; }
.mobile-bottom-nav { display: none; }
@media (max-width: 1100px) {
  .nav-core a { padding: 8px 8px; font-size: 13px; }
  .site-logo { min-width: 145px; }
  .header-actions { min-width: 164px; }
  .card-grid.four { grid-template-columns: repeat(2,1fr); }
  .reviews-grid { grid-template-columns: repeat(2,1fr); }
}
@media (max-width: 900px) {
  .nav-core { display: none; }
  .mobile-menu-toggle { display: inline-flex; }
  .desktop-menu-toggle { display: none; }
  .header-inner { min-height: 66px; }
  .site-logo { min-width: 0; justify-content: center; }
  .site-logo span { display: none; }
  .header-actions { min-width: 0; }
  .hero-grid,.inner-hero-grid,.media-split,.article-grid,.footer-inner { grid-template-columns: 1fr; }
  .hero { padding-top: 42px; }
  .hero-copy { text-align: center; }
  .hero-copy .lead { margin-left: auto; margin-right: auto; }
  .hero-actions,.hero-points { justify-content: center; }
  .hero-visual img { max-height: 460px; }
  .service-strip-grid { grid-template-columns: repeat(2,1fr); }
  .media-split.reverse .media-image { order: 0; }
  .card-grid.three { grid-template-columns: 1fr 1fr; }
  .security-grid { grid-template-columns: 1fr; }
  .article-side { position: static; }
  .footer-links { grid-template-columns: repeat(2,1fr); }
  .highlight-grid { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  body { padding-bottom: 70px; }
  .container,.header-inner,.footer-inner,.footer-notice,.footer-bottom { width: min(100% - 24px, var(--max)); }
  .header-inner { gap: 8px; }
  .site-logo img { width: 38px; height: 38px; }
  .compact-btn { min-height: 38px; padding: 0 14px; font-size: 13px; }
  .section { padding: 60px 0; }
  .section.compact { padding: 42px 0; }
  .section-head { display: block; }
  .section-head .text-link { display: inline-block; margin-top: 10px; }
  .hero { padding: 34px 0 50px; }
  .hero-grid { gap: 24px; }
  .hero-copy h1 { font-size: 44px; }
  .hero-copy h1 span { font-size: 24px; }
  .hero-actions { gap: 10px; }
  .main-btn,.secondary-btn { min-height: 44px; padding: 0 18px; }
  .service-strip { margin-top: -18px; }
  .service-strip-grid { grid-template-columns: 1fr; padding: 10px; }
  .pill-nav a { flex-basis: 100%; }
  .card-grid,.card-grid.three,.card-grid.four,.reviews-grid { grid-template-columns: 1fr; }
  .media-split { gap: 28px; }
  .media-image { padding: 12px; border-radius: 22px; }
  .security-card { min-height: 0; }
  .security-card img { width: 78%; }
  .notice-panel { grid-template-columns: 1fr; }
  .cta-band { display: block; padding: 26px; }
  .cta-band .main-btn { margin-top: 20px; }
  .inner-hero { padding: 42px 0 44px; }
  .inner-hero-grid { gap: 26px; }
  .article-section { padding: 23px; }
  .footer-links { grid-template-columns: 1fr 1fr; gap: 16px; }
  .footer-bottom { display: block; }
  .drawer-nav { grid-template-columns: 1fr; }
  .mobile-bottom-nav { position: fixed; z-index: 9000; left: 10px; right: 10px; bottom: max(8px, env(safe-area-inset-bottom)); display: grid; grid-template-columns: repeat(4,1fr); padding: 8px; border-radius: 20px; background: rgba(38,20,12,.94); backdrop-filter: blur(12px); box-shadow: 0 14px 34px rgba(38,20,12,.28); }
  .mobile-bottom-nav a { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px; color: #fff3e8; text-decoration: none; font-size: 11px; }
  .mobile-bottom-nav span { font-size: 18px; line-height: 1; color: var(--mint); }
}