:root {
    --bg: #F5F7FF; --nav: rgba(12,18,40,.94); --title: #131A35; --primary: #5B6CFF;
    --deep: #16213E; --cyan: #00D4FF; --gold: #FFC857; --accent: #D94F70;
    --lavender: #7A5CFF; --text: #1F2740; --muted: #66708A; --soft: #9AA4BA;
    --card: #FFFFFF; --border: rgba(91,108,255,.18); --shadow: 0 20px 46px rgba(25,43,91,.14);
    --gradient: linear-gradient(135deg,#5B6CFF 0%,#7A5CFF 48%,#00D4FF 100%);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--text); font-family: "Microsoft YaHei", "PingFang SC", system-ui, -apple-system, sans-serif; line-height: 1.78; overflow-x: hidden; }
body.drawer-open { overflow: hidden; }
a { color: inherit; }
img { display: block; max-width: 100%; height: auto; }
button, input, textarea { font: inherit; }
.site-header { position: sticky; top: 0; width: 100%; z-index: 9999; background: var(--nav); backdrop-filter: blur(12px); box-shadow: 0 8px 26px rgba(25,43,91,.16); }
.header-inner { max-width: 1280px; min-height: 72px; margin: 0 auto; padding: 0 24px; display: grid; grid-template-columns: auto 1fr auto; gap: 26px; align-items: center; }
.site-logo { display: inline-flex; align-items: center; gap: 10px; color: #fff; text-decoration: none; font-weight: 800; letter-spacing: .04em; white-space: nowrap; }
.site-logo img { width: 44px; height: 44px; object-fit: contain; }
.nav-core { display: flex; justify-content: center; align-items: center; gap: 8px; }
.nav-core a { color: #EEF2FF; text-decoration: none; border-radius: 999px; padding: 8px 12px; font-size: 15px; transition: .2s ease; white-space: nowrap; }
.nav-core a:hover, .nav-core a.active { color: #fff; background: rgba(0,212,255,.16); }
.header-actions { display: flex; align-items: center; gap: 10px; }
.main-btn, .secondary-btn { display: inline-flex; justify-content: center; align-items: center; min-height: 46px; padding: 10px 24px; border-radius: 999px; text-decoration: none; font-weight: 700; transition: transform .2s ease, box-shadow .2s ease; }
.main-btn { color: #fff; background: var(--gradient); box-shadow: 0 14px 32px rgba(91,108,255,.22); }
.secondary-btn { color: var(--primary); background: #fff; border: 1px solid var(--border); }
.main-btn:hover, .secondary-btn:hover { transform: translateY(-2px); }
.compact-btn { min-height: 40px; padding: 8px 18px; font-size: 14px; }
.menu-toggle { width: 42px; height: 42px; display: inline-flex; flex-direction: column; justify-content: center; align-items: center; gap: 5px; border: 0; border-radius: 50%; background: rgba(255,255,255,.1); 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(5,9,24,.58); opacity: 0; visibility: hidden; transition: .25s ease; }
.drawer-overlay.show { opacity: 1; visibility: visible; }
.site-drawer { position: fixed; top: 0; right: 0; z-index: 10001; width: min(400px, 92vw); height: 100vh; padding: 24px; background: #11182F; color: #EEF2FF; transform: translateX(100%); transition: transform .3s ease; overflow-y: auto; box-shadow: -20px 0 50px rgba(4,7,20,.3); }
.site-drawer.open { transform: translateX(0); }
.drawer-head { display: flex; justify-content: space-between; align-items: center; gap: 20px; }
.drawer-brand { display: flex; align-items: center; gap: 12px; font-size: 19px; }
.drawer-brand img { width: 42px; height: 42px; object-fit: contain; }
.drawer-close { width: 42px; height: 42px; border: 0; border-radius: 50%; color: #fff; background: rgba(255,255,255,.1); cursor: pointer; font-size: 28px; line-height: 1; }
.drawer-intro { color: #B9C3DF; font-size: 14px; }
.drawer-nav { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 8px; margin: 20px 0; }
.drawer-nav a { display: flex; justify-content: space-between; align-items: center; gap: 10px; color: #EEF2FF; padding: 11px 13px; border-radius: 14px; text-decoration: none; background: rgba(255,255,255,.055); }
.drawer-nav a:hover, .drawer-nav a.active { background: rgba(91,108,255,.24); color: #fff; }
.drawer-note { padding: 16px; border-radius: 16px; color: #CDD5E9; background: rgba(0,212,255,.08); font-size: 13px; }
main { min-height: 60vh; }
.container { width: min(1180px, calc(100% - 40px)); margin: 0 auto; }
.section { padding: 82px 0; }
.section-sm { padding: 56px 0; }
.section-head { max-width: 760px; margin: 0 auto 36px; text-align: center; }
.section-kicker { display: inline-flex; margin-bottom: 10px; color: var(--primary); font-weight: 800; letter-spacing: .12em; font-size: 13px; text-transform: uppercase; }
h1, h2, h3, .section-title { color: var(--title); line-height: 1.28; margin-top: 0; }
h1 { font-size: clamp(38px, 6vw, 72px); letter-spacing: -.04em; }
h2 { font-size: clamp(28px, 4vw, 44px); letter-spacing: -.025em; }
h3 { font-size: 21px; }
p { margin: 0 0 1em; }
.lead { color: var(--muted); font-size: clamp(17px, 2vw, 20px); }
.text-link { color: var(--primary); font-weight: 700; text-decoration: none; }
.text-link:hover { text-decoration: underline; }
.card, .zone-card, .info-card, .review-card, .content-panel { background: #fff; border: 1px solid var(--border); box-shadow: var(--shadow); border-radius: 24px; }
.hero { position: relative; isolation: isolate; overflow: hidden; padding: 88px 0 72px; background: radial-gradient(circle at 15% 15%,rgba(122,92,255,.2),transparent 34%), radial-gradient(circle at 85% 30%,rgba(0,212,255,.18),transparent 28%), linear-gradient(135deg,#f5f3ff 0%,#eefaff 52%,#fff3f8 100%); }
.hero::after { content: ""; position: absolute; right: -120px; bottom: -160px; width: 380px; height: 380px; border-radius: 50%; background: rgba(255,200,87,.17); z-index: -1; }
.hero-grid { display: grid; grid-template-columns: 1.02fr .98fr; align-items: center; gap: 58px; }
.hero-label { display: inline-flex; align-items: center; gap: 8px; padding: 7px 13px; border-radius: 999px; color: var(--primary); background: rgba(91,108,255,.1); font-size: 14px; font-weight: 700; }
.hero-label::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 0 5px rgba(0,212,255,.12); }
.hero h1 { margin: 22px 0 12px; }
.hero-subtitle { margin: 0 0 22px; color: var(--deep); font-size: clamp(22px,3vw,34px); font-weight: 800; }
.hero-copy { max-width: 680px; color: var(--muted); font-size: 17px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin: 30px 0; }
.hero-points { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-points span { padding: 8px 13px; border-radius: 999px; color: var(--deep); background: rgba(255,255,255,.78); border: 1px solid rgba(91,108,255,.13); font-size: 14px; }
.hero-visual { position: relative; }
.hero-visual img { width: 100%; max-height: 620px; object-fit: contain; filter: drop-shadow(0 28px 42px rgba(30,45,90,.22)); }
.floating-note { position: absolute; left: -20px; bottom: 22px; max-width: 230px; padding: 14px 16px; border-radius: 18px; background: rgba(255,255,255,.92); box-shadow: var(--shadow); font-size: 13px; color: var(--muted); }
.highlight-strip { position: relative; z-index: 2; margin-top: -24px; }
.highlight-grid { display: grid; grid-template-columns: repeat(4,1fr); overflow: hidden; }
.highlight-item { padding: 24px; background: #fff; border-right: 1px solid var(--border); }
.highlight-item:last-child { border-right: 0; }
.highlight-item strong { display: block; color: var(--title); margin-bottom: 7px; }
.highlight-item p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.65; }
.capsule-grid { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; }
.capsule { width: min(100%, 210px); padding: 15px 18px; border-radius: 22px; background: #fff; border: 1px solid var(--border); text-decoration: none; transition: .2s ease; }
.capsule:hover { transform: translateY(-3px); box-shadow: 0 14px 30px rgba(25,43,91,.11); }
.capsule strong { display: block; color: var(--title); }
.capsule small { display: block; margin-top: 3px; color: var(--muted); line-height: 1.55; }
.split { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 52px; }
.split.reverse .media { order: 2; }
.media img { width: 100%; max-height: 520px; object-fit: contain; border-radius: 24px; }
.content-panel { padding: clamp(26px,4vw,48px); }
.content-panel p { color: var(--muted); }
.soft-section { background: linear-gradient(180deg,#EFF8FF 0%,#F8F5FF 100%); }
.dual-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 24px; }
.triple-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 22px; }
.zone-card { overflow: hidden; }
.zone-card img { width: 100%; aspect-ratio: 16/10; object-fit: contain; background: linear-gradient(135deg,#eef1ff,#effcff); }
.zone-card-body { padding: 26px; }
.zone-card p, .info-card p { color: var(--muted); }
.service-list { display: grid; gap: 12px; margin: 20px 0; padding: 0; list-style: none; }
.service-list li { position: relative; padding-left: 24px; color: var(--muted); }
.service-list li::before { content: "✓"; position: absolute; left: 0; top: 0; color: var(--primary); font-weight: 900; }
.info-card { padding: 26px; }
.info-card .number { display: inline-flex; width: 38px; height: 38px; justify-content: center; align-items: center; border-radius: 12px; color: #fff; background: var(--gradient); font-weight: 900; }
.safety-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 24px; }
.safety-card { position: relative; overflow: hidden; padding: 30px; min-height: 360px; border-radius: 28px; color: #fff; background: #11182F; }
.safety-card:nth-child(2) { background: linear-gradient(145deg,#372B77,#16213E); }
.safety-card h3 { color: #fff; }
.safety-card p { color: #DCE3F6; }
.safety-card img { width: 45%; margin-left: auto; max-height: 190px; object-fit: contain; }
.review-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
.review-card { padding: 25px; }
.review-card p { color: var(--muted); }
.review-meta { display: flex; align-items: center; gap: 11px; margin-top: 18px; }
.review-avatar { width: 40px; height: 40px; display: grid; place-items: center; border-radius: 50%; color: #fff; background: var(--gradient); font-weight: 800; }
.review-meta span { color: var(--soft); font-size: 13px; }
.faq-list { display: grid; gap: 14px; max-width: 900px; margin: 0 auto; }
details { background: #fff; border: 1px solid var(--border); border-radius: 18px; box-shadow: 0 10px 28px rgba(25,43,91,.08); }
summary { padding: 19px 22px; cursor: pointer; color: var(--title); font-weight: 800; list-style: none; }
summary::-webkit-details-marker { display: none; }
details p { padding: 0 22px 21px; margin: 0; color: var(--muted); }
.notice-section { background: linear-gradient(135deg,#161F43 0%,#302866 55%,#16465D 100%); color: #EEF2FF; }
.notice-section h2 { color: #fff; }
.notice-box { display: grid; grid-template-columns: 1.1fr .9fr; gap: 40px; align-items: center; }
.notice-points { display: grid; grid-template-columns: repeat(2,1fr); gap: 12px; }
.notice-points span { padding: 14px; border-radius: 16px; background: rgba(255,255,255,.08); color: #DDE5FA; }
.page-hero { padding: 78px 0 54px; background: radial-gradient(circle at 8% 10%,rgba(122,92,255,.16),transparent 28%), radial-gradient(circle at 90% 15%,rgba(0,212,255,.14),transparent 28%), linear-gradient(180deg,#F4F2FF,#F5FAFF); }
.page-hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 50px; align-items: center; }
.page-hero h1 { font-size: clamp(36px,5vw,62px); margin-bottom: 18px; }
.page-hero p { color: var(--muted); font-size: 18px; }
.page-hero img { width: 100%; max-height: 430px; object-fit: contain; }
.breadcrumbs { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-bottom: 18px; color: var(--soft); font-size: 14px; }
.breadcrumbs a { color: var(--primary); text-decoration: none; }
.article-layout { display: grid; grid-template-columns: minmax(0,1fr) 320px; gap: 28px; align-items: start; }
.article-card { padding: clamp(26px,4vw,48px); }
.article-card p { color: var(--muted); }
.article-card h2 { margin-top: 36px; font-size: clamp(25px,3vw,34px); }
.article-card h3 { margin-top: 27px; }
.sidebar { position: sticky; top: 96px; display: grid; gap: 18px; }
.sidebar-card { padding: 23px; }
.sidebar-card img { width: 100%; max-height: 210px; object-fit: contain; margin-bottom: 15px; border-radius: 18px; background: #F1F7FF; }
.sidebar-card p { color: var(--muted); font-size: 14px; }
.tag-row { display: flex; flex-wrap: wrap; gap: 8px; margin: 18px 0; }
.tag { display: inline-flex; padding: 7px 11px; border-radius: 999px; color: var(--primary); background: rgba(91,108,255,.09); font-size: 13px; font-weight: 700; }
.steps-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; }
.page-review { margin-top: 36px; padding: 24px; border-radius: 20px; background: linear-gradient(135deg,#F1F5FF,#FFF5FA); border: 1px solid var(--border); }
.page-review strong { display: block; margin-bottom: 8px; color: var(--title); }
.callout { margin: 28px 0; padding: 20px 22px; border-left: 4px solid var(--primary); border-radius: 0 16px 16px 0; background: #F0F4FF; color: var(--muted); }
.contact-list { display: grid; gap: 12px; padding: 0; list-style: none; }
.contact-list li { padding: 14px 16px; border-radius: 14px; background: #F5F7FF; color: var(--muted); }
.site-footer { background: #0B1024; color: #EEF2FF; }
.footer-inner { width: min(1180px,calc(100% - 40px)); margin: 0 auto; padding: 68px 0 44px; display: grid; grid-template-columns: 1.2fr 2fr; gap: 70px; }
.footer-brand p { max-width: 420px; margin-top: 20px; color: #AEB8D2; }
.footer-logo img { width: 48px; height: 48px; }
.footer-links { display: grid; grid-template-columns: repeat(4,1fr); gap: 24px; }
.footer-links h3 { color: #fff; font-size: 16px; }
.footer-links a { display: block; color: #AEB8D2; text-decoration: none; margin: 8px 0; font-size: 14px; }
.footer-links a:hover { color: #fff; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.09); padding: 18px 20px; text-align: center; color: #8F9AB6; font-size: 13px; }
.footer-bottom p { margin: 0; }
.mobile-bottom-nav { display: none; }
@media (max-width: 1024px) {
    .nav-core { display: none; }
    .header-inner { grid-template-columns: auto 1fr auto; }
    .site-logo { justify-self: center; }
    .mobile-menu-toggle { display: inline-flex; }
    .desktop-menu-toggle { display: none; }
    .hero-grid, .page-hero-grid, .split, .notice-box { grid-template-columns: 1fr; }
    .split.reverse .media { order: initial; }
    .hero-copy { max-width: none; }
    .hero-visual { max-width: 720px; 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); }
    .article-layout { grid-template-columns: 1fr; }
    .sidebar { position: static; grid-template-columns: repeat(2,1fr); }
    .footer-inner { grid-template-columns: 1fr; gap: 40px; }
}
@media (max-width: 760px) {
    body { padding-bottom: 72px; }
    .header-inner { min-height: 64px; padding: 0 14px; gap: 8px; }
    .site-logo img { width: 36px; height: 36px; }
    .site-logo span { font-size: 15px; }
    .compact-btn { min-height: 36px; padding: 7px 13px; font-size: 12px; }
    .menu-toggle { width: 38px; height: 38px; }
    .section { padding: 60px 0; }
    .section-sm { padding: 44px 0; }
    .container { width: min(100% - 28px,1180px); }
    .hero { padding: 60px 0 52px; }
    .hero-grid { gap: 34px; }
    .hero-actions { flex-direction: column; }
    .hero-actions a { width: 100%; }
    .floating-note { position: static; margin-top: 12px; max-width: none; }
    .highlight-strip { margin-top: 14px; }
    .highlight-grid, .dual-grid, .triple-grid, .safety-grid, .review-grid, .steps-grid, .sidebar, .notice-points { grid-template-columns: 1fr; }
    .highlight-item { border-right: 0; border-bottom: 1px solid var(--border); }
    .highlight-item:last-child { border-bottom: 0; }
    .capsule { width: 100%; }
    .content-panel, .article-card { padding: 24px; }
    .page-hero { padding: 54px 0 42px; }
    .footer-links { grid-template-columns: repeat(2,1fr); }
    .footer-inner { width: min(100% - 28px,1180px); padding-top: 52px; }
    .mobile-bottom-nav { position: fixed; left: 10px; right: 10px; bottom: 9px; z-index: 9000; display: grid; grid-template-columns: repeat(4,1fr); padding: 7px; border: 1px solid rgba(91,108,255,.2); border-radius: 18px; background: rgba(255,255,255,.94); backdrop-filter: blur(14px); box-shadow: 0 12px 35px rgba(20,30,70,.2); }
    .mobile-bottom-nav a { display: flex; flex-direction: column; align-items: center; gap: 2px; color: var(--muted); text-decoration: none; font-size: 11px; }
    .mobile-bottom-nav a span { font-size: 18px; line-height: 1; }
    .mobile-bottom-nav a.active { color: var(--primary); font-weight: 800; }
    .drawer-nav { grid-template-columns: 1fr; }
}
@media (max-width: 390px) {
    .site-logo span { display: none; }
    .header-actions { gap: 4px; }
    .footer-links { grid-template-columns: 1fr; }
}