:root {
  --bg: #fff8f0;
  --ink: #2a1f1a;
  --heading: #24130c;
  --muted: #75645a;
  --soft: #a9978c;
  --brand: #ff6b35;
  --deep: #2b1a3f;
  --cyan: #00e5b0;
  --gold: #ffd166;
  --rose: #b8336a;
  --pale-cyan: #effffa;
  --pale-gold: #fff1c7;
  --card: #ffffff;
  --border: rgba(255, 107, 53, 0.18);
  --shadow: 0 20px 46px rgba(97, 45, 16, 0.14);
  --radius: 24px;
  --max: 1240px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: "Microsoft YaHei", "PingFang SC", Arial, sans-serif; line-height: 1.75; overflow-x: hidden; }
body.drawer-open { overflow: hidden; }
a { color: inherit; }
img { display: block; max-width: 100%; height: auto; }
button, input, textarea { font: inherit; }
main { min-height: 70vh; }
.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 { max-width: 1280px; margin: 0 auto; min-height: 74px; display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 0 22px; }
.site-logo { display: inline-flex; align-items: center; gap: 10px; color: #fff3e8; text-decoration: none; white-space: nowrap; }
.site-logo img { width: 44px; height: 44px; object-fit: contain; }
.site-logo strong { font-size: 20px; letter-spacing: .04em; }
.nav-core { display: flex; align-items: center; justify-content: center; gap: 8px; flex: 1; }
.nav-core a { color: #fff3e8; text-decoration: none; border-radius: 999px; padding: 8px 12px; font-size: 15px; transition: .2s ease; }
.nav-core a:hover, .nav-core a.active { color: #fff; background: rgba(0,229,176,.16); }
.header-actions { display: flex; align-items: center; gap: 12px; }
.main-btn { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 24px; background: linear-gradient(135deg,#ff6b35 0%,#ffb703 48%,#00e5b0 100%); color: #fff; border-radius: 999px; box-shadow: 0 14px 32px rgba(255,107,53,.22); text-decoration: none; font-weight: 700; border: 0; transition: transform .2s ease, box-shadow .2s ease; }
.main-btn:hover { transform: translateY(-2px); box-shadow: 0 18px 38px rgba(255,107,53,.3); }
.main-btn.compact { min-height: 42px; padding: 0 18px; 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,.22); border-radius: 999px; color: var(--deep); text-decoration: none; font-weight: 700; background: rgba(255,255,255,.72); }
.menu-toggle { width: 44px; height: 44px; border: 0; border-radius: 50%; background: rgba(255,255,255,.1); display: inline-flex; flex-direction: column; justify-content: center; align-items: center; gap: 4px; cursor: pointer; }
.menu-toggle span { width: 19px; height: 2px; background: #fff; border-radius: 9px; }
.mobile-menu-toggle { display: none; }
.drawer-overlay { position: fixed; inset: 0; background: rgba(18,9,5,.48); opacity: 0; visibility: hidden; z-index: 10000; transition: .25s ease; }
.site-drawer { position: fixed; top: 0; right: 0; width: min(420px, 92vw); height: 100dvh; background: #fffaf5; z-index: 10001; transform: translateX(105%); transition: transform .28s ease; padding: 26px; overflow-y: auto; box-shadow: -24px 0 70px rgba(36,19,12,.22); }
.drawer-open .drawer-overlay { opacity: 1; visibility: visible; }
.drawer-open .site-drawer { transform: translateX(0); }
.drawer-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 14px; padding-bottom: 20px; border-bottom: 1px solid var(--border); }
.drawer-head h2 { margin: 4px 0 0; }
.drawer-close { width: 44px; height: 44px; border: 0; border-radius: 50%; background: #24130c; color: #fff; font-size: 28px; cursor: pointer; }
.drawer-nav { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin: 20px 0; }
.drawer-nav a { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 13px 14px; background: #fff; border: 1px solid var(--border); border-radius: 16px; text-decoration: none; color: var(--heading); }
.drawer-nav a:hover { background: var(--pale-cyan); }
.drawer-nav b { color: var(--brand); }
.drawer-note { padding: 16px; border-radius: 18px; background: var(--pale-gold); color: #5a402b; font-size: 14px; }
.container { width: min(var(--max), calc(100% - 40px)); margin: 0 auto; }
.section { padding: 84px 0; }
.section-tight { padding: 54px 0; }
.section-tint { background: linear-gradient(135deg,rgba(233,255,248,.78),rgba(255,241,199,.55)); }
.section-dark { background: #24130c; color: #fff3e8; }
.section-dark h2, .section-dark h3 { color: #fff; }
.section-dark p { color: #ead7c8; }
.eyebrow, .section-kicker { display: inline-block; color: var(--rose); font-size: 13px; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.section-head { max-width: 760px; margin-bottom: 34px; }
.section-head.center { text-align: center; margin-left: auto; margin-right: auto; }
h1, h2, h3, h4 { color: var(--heading); line-height: 1.25; margin-top: 0; }
h1 { font-size: clamp(42px, 7vw, 82px); letter-spacing: -.04em; }
h2 { font-size: clamp(30px, 4vw, 48px); }
h3 { font-size: 22px; }
p { margin-top: 0; }
.lead { font-size: clamp(18px, 2vw, 22px); color: #5f4b40; }
.muted { color: var(--muted); }
.hero { position: relative; overflow: hidden; padding: 84px 0 72px; background: radial-gradient(circle at 15% 20%,rgba(255,209,102,.58),transparent 28%), radial-gradient(circle at 85% 10%,rgba(0,229,176,.28),transparent 30%), linear-gradient(135deg,#fff8f0 0%,#f1fff9 54%,#fff0f5 100%); }
.hero::before, .hero::after { content: ""; position: absolute; border-radius: 50%; filter: blur(2px); pointer-events: none; }
.hero::before { width: 260px; height: 260px; left: -80px; bottom: -80px; background: rgba(255,107,53,.13); }
.hero::after { width: 340px; height: 340px; right: -130px; top: -120px; background: rgba(184,51,106,.1); }
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1.02fr .98fr; gap: 60px; align-items: center; }
.hero-copy h1 { margin: 10px 0 14px; }
.hero-subtitle { font-size: clamp(24px, 3vw, 38px); font-weight: 800; color: var(--deep); margin-bottom: 22px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 30px 0; }
.hero-points { display: flex; flex-wrap: wrap; gap: 10px; padding: 0; margin: 0; list-style: none; }
.hero-points li { padding: 8px 13px; border-radius: 999px; background: rgba(255,255,255,.78); border: 1px solid var(--border); color: #60483c; font-size: 14px; }
.hero-visual { position: relative; }
.hero-visual > img { width: 100%; max-height: 590px; object-fit: contain; filter: drop-shadow(0 30px 44px rgba(43,26,63,.2)); }
.float-card { position: absolute; background: rgba(255,255,255,.92); border: 1px solid var(--border); box-shadow: var(--shadow); border-radius: 18px; padding: 14px 16px; max-width: 210px; }
.float-card strong { display: block; color: var(--heading); }
.float-card span { color: var(--muted); font-size: 13px; }
.float-card.one { left: -26px; bottom: 18%; }
.float-card.two { right: -10px; top: 15%; }
.highlight-strip { margin-top: -24px; position: relative; z-index: 3; }
.highlight-grid { display: grid; grid-template-columns: repeat(4,1fr); background: #fff; border: 1px solid var(--border); box-shadow: var(--shadow); border-radius: 26px; 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: 8px; }
.highlight-item p { color: var(--muted); font-size: 14px; margin: 0; }
.capsule-nav { display: flex; flex-wrap: wrap; gap: 12px; }
.capsule-nav a { flex: 1 1 210px; padding: 14px 16px; border: 1px solid var(--border); border-radius: 999px; background: #fff; text-decoration: none; transition: .2s ease; }
.capsule-nav a:hover { background: var(--pale-cyan); transform: translateY(-2px); }
.capsule-nav strong { display: block; color: var(--heading); }
.capsule-nav span { display: block; color: var(--muted); font-size: 13px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 36px; align-items: center; }
.split.reverse .media { order: -1; }
.media-frame { padding: 16px; background: #fff; border: 1px solid var(--border); border-radius: 30px; box-shadow: var(--shadow); }
.media-frame img { width: 100%; max-height: 520px; object-fit: contain; border-radius: 22px; }
.copy-card { padding: 34px; }
.copy-card p { color: var(--muted); }
.text-link { display: inline-flex; gap: 8px; align-items: center; color: var(--brand); font-weight: 800; text-decoration: none; }
.text-link:hover { text-decoration: underline; }
.grid-2, .grid-3, .grid-4 { display: grid; gap: 24px; }
.grid-2 { grid-template-columns: repeat(2,1fr); }
.grid-3 { grid-template-columns: repeat(3,1fr); }
.grid-4 { grid-template-columns: repeat(4,1fr); }
.card, .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: linear-gradient(135deg,#effffa,#fff1c7); padding: 12px; }
.zone-card .body { padding: 26px; }
.zone-card p, .info-card p { color: var(--muted); }
.info-card { padding: 26px; }
.info-card .number { width: 42px; height: 42px; display: grid; place-items: center; border-radius: 14px; background: var(--pale-gold); color: var(--rose); font-weight: 900; margin-bottom: 18px; }
.pill-list { display: flex; flex-wrap: wrap; gap: 8px; padding: 0; list-style: none; }
.pill-list li { border-radius: 999px; padding: 7px 11px; background: var(--pale-cyan); color: #176c59; font-size: 13px; }
.security-panel { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; }
.security-card { display: grid; grid-template-columns: 150px 1fr; gap: 22px; align-items: center; padding: 26px; border-radius: 24px; background: #fff; border: 1px solid var(--border); box-shadow: var(--shadow); }
.security-card img { width: 150px; height: 150px; object-fit: contain; }
.check-list { list-style: none; padding: 0; margin: 18px 0 0; }
.check-list li { position: relative; padding-left: 28px; margin: 9px 0; color: var(--muted); }
.check-list li::before { content: "✓"; position: absolute; left: 0; top: 0; color: var(--brand); font-weight: 900; }
.review-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
.review-card { padding: 24px; }
.review-card p { color: #564239; }
.review-card .author { display: flex; justify-content: space-between; gap: 10px; color: var(--soft); font-size: 13px; }
.faq-list { display: grid; gap: 12px; }
details { background: #fff; border: 1px solid var(--border); border-radius: 18px; padding: 0 22px; }
summary { cursor: pointer; padding: 18px 0; color: var(--heading); font-weight: 800; }
details p { color: var(--muted); padding-bottom: 18px; margin: 0; }
.notice { padding: 28px; border-radius: 24px; background: linear-gradient(135deg,#2b1a3f,#4c2456); color: #fff; box-shadow: 0 24px 54px rgba(43,26,63,.28); }
.notice h2, .notice h3 { color: #fff; }
.notice p { color: #eadff1; }
.page-hero { padding: 70px 0 50px; background: radial-gradient(circle at 85% 20%,rgba(0,229,176,.2),transparent 28%), linear-gradient(135deg,#fff8f0,#f0fff9 60%,#fff0f4); }
.page-hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 44px; align-items: center; }
.page-hero h1 { font-size: clamp(38px,6vw,68px); margin: 8px 0 18px; }
.page-hero img { width: 100%; max-height: 430px; object-fit: contain; filter: drop-shadow(0 24px 38px rgba(43,26,63,.16)); }
.breadcrumb { display: flex; flex-wrap: wrap; gap: 8px; color: var(--muted); font-size: 14px; }
.breadcrumb a { color: var(--brand); text-decoration: none; }
.content-prose { max-width: 880px; }
.content-prose p { color: #5c493f; margin-bottom: 20px; }
.feature-band { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; }
.feature-band .info-card { box-shadow: none; }
.quote-panel { padding: 32px; border-left: 5px solid var(--brand); background: #fff; border-radius: 0 22px 22px 0; box-shadow: var(--shadow); }
.contact-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 30px; }
.contact-form { padding: 30px; background: #fff; border: 1px solid var(--border); border-radius: 24px; box-shadow: var(--shadow); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
label { display: block; font-weight: 700; color: var(--heading); margin-bottom: 12px; }
input, textarea { width: 100%; border: 1px solid rgba(117,100,90,.24); border-radius: 14px; padding: 13px 14px; background: #fffdfb; color: var(--ink); }
textarea { min-height: 140px; resize: vertical; }
.site-footer { background: #1a0f0a; color: #fff3e8; padding: 64px 0 24px; }
.footer-inner { width: min(var(--max),calc(100% - 40px)); margin: 0 auto; display: grid; grid-template-columns: .9fr 1.1fr; gap: 60px; }
.footer-brand p { max-width: 460px; color: #d8c4b5; margin-top: 18px; }
.footer-logo img { width: 48px; height: 48px; }
.footer-links { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }
.footer-links h3 { color: #fff; font-size: 16px; }
.footer-links a { display: block; color: #d8c4b5; text-decoration: none; margin: 8px 0; font-size: 14px; }
.footer-links a:hover { color: var(--cyan); }
.footer-bottom { width: min(var(--max),calc(100% - 40px)); margin: 42px auto 0; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.1); display: flex; justify-content: space-between; gap: 20px; font-size: 13px; color: #bca89b; }
.footer-bottom p { margin: 0; }
.footer-bottom div { display: flex; gap: 16px; }
.footer-bottom a { color: #e8d8cc; text-decoration: none; }
.mobile-bottom-nav { display: none; }
@media (max-width: 1100px) {
  .nav-core { display: none; }
  .mobile-menu-toggle { display: inline-flex; }
  .desktop-menu-toggle { display: none; }
  .hero-grid, .page-hero-grid, .split, .contact-grid { grid-template-columns: 1fr; }
  .hero-copy { text-align: center; }
  .hero-actions, .hero-points { justify-content: center; }
  .hero-visual { max-width: 760px; 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); }
  .grid-4 { grid-template-columns: repeat(2,1fr); }
  .review-grid, .grid-3 { grid-template-columns: repeat(2,1fr); }
  .security-panel { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 34px; }
}
@media (max-width: 720px) {
  body { padding-bottom: 70px; }
  .header-inner { min-height: 66px; padding: 0 12px; gap: 8px; }
  .site-logo { gap: 7px; }
  .site-logo img { width: 38px; height: 38px; }
  .site-logo strong { font-size: 17px; }
  .main-btn.compact { min-height: 38px; padding: 0 13px; font-size: 13px; }
  .menu-toggle { width: 40px; height: 40px; }
  .section { padding: 58px 0; }
  .section-tight { padding: 40px 0; }
  .container { width: min(100% - 24px, var(--max)); }
  .hero { padding: 58px 0 52px; }
  .hero-grid { gap: 34px; }
  .hero-copy h1 { font-size: 48px; }
  .hero-subtitle { font-size: 25px; }
  .float-card { display: none; }
  .highlight-strip { margin-top: -12px; }
  .highlight-grid { grid-template-columns: 1fr; }
  .highlight-item { border-right: 0; border-bottom: 1px solid var(--border); }
  .highlight-item:last-child { border-bottom: 0; }
  .grid-2, .grid-3, .grid-4, .review-grid, .feature-band { grid-template-columns: 1fr; }
  .copy-card { padding: 8px 0 0; }
  .security-card { grid-template-columns: 1fr; }
  .security-card img { width: 120px; height: 120px; }
  .drawer-nav { grid-template-columns: 1fr; }
  .site-drawer { padding: 20px; }
  .footer-links { grid-template-columns: 1fr 1fr; }
  .footer-bottom { flex-direction: column; }
  .mobile-bottom-nav { position: fixed; left: 10px; right: 10px; bottom: 8px; z-index: 9000; display: grid; grid-template-columns: repeat(4,1fr); background: rgba(36,19,12,.96); backdrop-filter: blur(10px); border: 1px solid rgba(255,255,255,.12); border-radius: 18px; box-shadow: 0 16px 36px rgba(36,19,12,.3); overflow: hidden; }
  .mobile-bottom-nav a { color: #fff3e8; text-decoration: none; display: grid; place-items: center; gap: 2px; padding: 8px 4px; font-size: 11px; }
  .mobile-bottom-nav span { font-size: 18px; color: var(--cyan); line-height: 1; }
  .form-row { grid-template-columns: 1fr; }
}