:root {
    --bg: #F5F7FF;
    --ink: #1F2740;
    --muted: #66708A;
    --soft: #9AA4BA;
    --title: #131A35;
    --brand: #5B6CFF;
    --brand-2: #7A5CFF;
    --deep: #16213E;
    --cyan: #00D4FF;
    --gold: #FFC857;
    --rose: #D94F70;
    --card: #FFFFFF;
    --line: rgba(91,108,255,0.18);
    --shadow: 0 20px 46px rgba(25,43,91,0.14);
    --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", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", 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; }
.site-header { position: sticky; top: 0; width: 100%; z-index: 9999; background: rgba(12,18,40,0.94); backdrop-filter: blur(12px); box-shadow: 0 8px 26px rgba(25,43,91,0.16); }
.header-inner { max-width: 1280px; margin: 0 auto; min-height: 72px; padding: 0 20px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.site-logo, .footer-logo { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 800; letter-spacing: .03em; }
.site-logo { color: #fff; min-width: 172px; }
.site-logo img, .footer-logo img, .drawer-brand img { width: 42px; max-height: 44px; object-fit: contain; }
.nav-core { display: flex; align-items: center; justify-content: center; gap: 6px; flex: 1; }
.nav-core a { color: #EEF2FF; text-decoration: none; border-radius: 999px; padding: 8px 12px; font-size: 15px; white-space: nowrap; transition: .2s ease; }
.nav-core a:hover, .nav-core a.active { color: #FFFFFF; background: rgba(0,212,255,0.16); }
.header-actions { display: flex; align-items: center; gap: 10px; min-width: 172px; justify-content: flex-end; }
.main-btn, .secondary-btn { display: inline-flex; align-items: center; justify-content: center; min-height: 46px; padding: 0 22px; border-radius: 999px; text-decoration: none; font-weight: 700; transition: transform .2s ease, box-shadow .2s ease; }
.main-btn { background: linear-gradient(135deg, #5B6CFF 0%, #7A5CFF 48%, #00D4FF 100%); color: #fff; box-shadow: 0 14px 32px rgba(91,108,255,0.22); }
.main-btn:hover, .secondary-btn:hover { transform: translateY(-2px); }
.secondary-btn { border: 1px solid rgba(91,108,255,.28); color: var(--brand); background: rgba(255,255,255,.82); }
.menu-trigger, .drawer-close { border: 0; cursor: pointer; }
.menu-trigger { width: 44px; height: 44px; border-radius: 14px; background: rgba(255,255,255,.10); padding: 11px; display: flex; flex-direction: column; justify-content: center; gap: 5px; }
.menu-trigger span { display: block; width: 100%; height: 2px; background: #fff; border-radius: 3px; }
.mobile-menu-trigger { display: none; }
.drawer-overlay { position: fixed; inset: 0; z-index: 10000; background: rgba(6,10,28,.58); opacity: 0; transition: opacity .25s ease; }
.drawer-overlay.is-visible { opacity: 1; }
.site-drawer { position: fixed; z-index: 10001; top: 0; right: 0; width: min(420px, 92vw); height: 100dvh; overflow-y: auto; padding: 24px; background: #fff; box-shadow: -24px 0 70px rgba(6,10,28,.24); transform: translateX(104%); transition: transform .28s ease; }
.site-drawer.is-open { transform: translateX(0); }
.drawer-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.drawer-brand { display: flex; align-items: center; gap: 10px; color: var(--title); }
.drawer-close { width: 42px; height: 42px; border-radius: 50%; background: #F1F3FF; color: var(--title); font-size: 28px; line-height: 1; }
.drawer-intro { color: var(--muted); margin: 20px 0; }
.drawer-nav { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.drawer-nav a { display: flex; justify-content: space-between; align-items: center; text-decoration: none; padding: 12px 14px; background: #F5F7FF; border: 1px solid var(--line); border-radius: 14px; color: var(--title); }
.drawer-nav a:hover { border-color: var(--brand); color: var(--brand); }
.drawer-note { margin-top: 20px; padding: 16px; border-radius: 16px; background: #FFF7E2; color: #745A24; font-size: 14px; }
.page-shell { max-width: var(--max); margin: 0 auto; padding: 0 20px; }
.hero { position: relative; overflow: hidden; background: radial-gradient(circle at 12% 20%, rgba(122,92,255,.20), transparent 32%), radial-gradient(circle at 88% 15%, rgba(0,212,255,.18), transparent 28%), linear-gradient(135deg, #FBFCFF 0%, #EEF2FF 50%, #FCEEFF 100%); }
.hero::after { content: ""; position: absolute; width: 320px; height: 320px; border-radius: 50%; right: -120px; bottom: -150px; background: rgba(255,200,87,.14); filter: blur(8px); }
.hero-grid { min-height: 650px; display: grid; grid-template-columns: 1.04fr .96fr; align-items: center; gap: 60px; padding-top: 72px; padding-bottom: 72px; position: relative; z-index: 1; }
.hero-kicker, .section-kicker { display: inline-flex; align-items: center; gap: 8px; font-size: 14px; font-weight: 800; letter-spacing: .08em; color: var(--brand); text-transform: uppercase; }
.hero-kicker::before, .section-kicker::before { content: ""; width: 26px; height: 3px; border-radius: 3px; background: linear-gradient(90deg, var(--brand), var(--cyan)); }
h1, h2, h3, .section-title { color: var(--title); line-height: 1.28; margin-top: 0; }
h1 { font-size: clamp(42px, 6vw, 76px); letter-spacing: -.045em; margin: 16px 0 14px; }
.hero-subtitle { font-size: clamp(22px, 3vw, 34px); color: var(--deep); font-weight: 750; margin: 0 0 18px; }
.hero-copy { color: var(--muted); font-size: 17px; max-width: 680px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin: 28px 0 24px; }
.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,.78); border: 1px solid var(--line); color: var(--deep); font-size: 14px; }
.hero-visual { position: relative; }
.hero-visual::before { content: ""; position: absolute; inset: 7% 3% -5% 8%; border-radius: 38px; background: linear-gradient(135deg, rgba(91,108,255,.20), rgba(0,212,255,.13)); filter: blur(12px); }
.hero-visual img { width: 100%; max-height: 560px; object-fit: contain; position: relative; z-index: 1; }
.section { padding: 88px 0; }
.section.compact { padding: 62px 0; }
.section-head { max-width: 760px; margin-bottom: 34px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head.center .section-kicker { justify-content: center; }
.section-title { font-size: clamp(30px, 4vw, 48px); margin: 12px 0; letter-spacing: -.025em; }
.section-lead { color: var(--muted); font-size: 17px; margin: 0; }
.card, .zone-card, .info-card, .review-card, .faq-item { background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow); border-radius: var(--radius); }
.highlight-strip { position: relative; z-index: 2; margin-top: -34px; }
.highlight-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.highlight-card { padding: 24px; }
.highlight-card strong { display: block; color: var(--title); font-size: 19px; margin-bottom: 6px; }
.highlight-card p { color: var(--muted); margin: 0; font-size: 14px; }
.channel-cloud { display: flex; flex-wrap: wrap; gap: 12px; }
.channel-pill { min-width: 190px; flex: 1 1 210px; padding: 16px 18px; text-decoration: none; border-radius: 999px; background: #fff; border: 1px solid var(--line); box-shadow: 0 10px 25px rgba(25,43,91,.08); }
.channel-pill strong { color: var(--title); display: block; }
.channel-pill span { color: var(--muted); font-size: 13px; }
.split-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; align-items: stretch; }
.media-card { overflow: hidden; }
.media-card img { width: 100%; aspect-ratio: 16 / 10; object-fit: contain; background: linear-gradient(145deg,#F2F5FF,#FDF4FF); padding: 10px; }
.media-card-body { padding: 28px; }
.media-card h3 { font-size: 27px; margin-bottom: 10px; }
.media-card p { color: var(--muted); }
.text-link { color: var(--brand); text-decoration: none; font-weight: 700; }
.text-link:hover { text-decoration: underline; }
.feature-list { display: grid; gap: 10px; padding: 0; margin: 20px 0; list-style: none; }
.feature-list li { position: relative; padding-left: 26px; color: var(--ink); }
.feature-list li::before { content: ""; position: absolute; left: 0; top: .75em; width: 10px; height: 10px; border-radius: 50%; background: linear-gradient(135deg,var(--brand),var(--cyan)); box-shadow: 0 0 0 5px rgba(91,108,255,.10); }
.brand-panel { display: grid; grid-template-columns: .92fr 1.08fr; gap: 42px; align-items: center; padding: 42px; background: linear-gradient(135deg,#FFFFFF,#F0F4FF 58%,#FFF1FA); border: 1px solid var(--line); border-radius: 32px; box-shadow: var(--shadow); }
.brand-panel img { width: 100%; max-height: 470px; object-fit: contain; }
.triple-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.service-card { padding: 26px; min-height: 100%; }
.service-card .number { width: 42px; height: 42px; border-radius: 14px; display: grid; place-items: center; color: #fff; font-weight: 800; background: linear-gradient(135deg,var(--brand),var(--brand-2)); margin-bottom: 18px; }
.service-card h3 { font-size: 23px; margin-bottom: 8px; }
.service-card p { color: var(--muted); }
.service-card img { width: 100%; height: 190px; object-fit: contain; margin: 14px 0 18px; border-radius: 18px; background: #F3F6FF; }
.safety-panel { background: #11182F; color: #EEF2FF; border-radius: 34px; padding: 44px; display: grid; grid-template-columns: 1fr 1fr; gap: 28px; align-items: center; overflow: hidden; }
.safety-panel h2, .safety-panel h3 { color: #fff; }
.safety-panel p { color: #CBD3EB; }
.safety-images { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.safety-images img { width: 100%; height: 250px; object-fit: contain; border-radius: 24px; background: rgba(255,255,255,.07); padding: 8px; }
.review-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.review-card { padding: 24px; }
.review-card p { color: var(--muted); margin-top: 0; }
.review-card strong { color: var(--title); }
.stars { color: var(--gold); letter-spacing: 3px; }
.faq-list { display: grid; gap: 14px; }
.faq-item { padding: 22px 24px; }
.faq-item summary { cursor: pointer; font-weight: 800; color: var(--title); }
.faq-item p { color: var(--muted); margin-bottom: 0; }
.notice-panel { padding: 34px; border-radius: 28px; background: linear-gradient(135deg,#FFF8E5,#F1F7FF); border: 1px solid rgba(255,200,87,.48); }
.notice-panel h2, .notice-panel h3 { margin-bottom: 10px; }
.notice-panel p { color: #5B5870; }
.inner-hero { padding: 76px 0 64px; background: radial-gradient(circle at 85% 15%, rgba(0,212,255,.16), transparent 28%), radial-gradient(circle at 10% 10%, rgba(122,92,255,.18), transparent 34%), linear-gradient(135deg,#FAFBFF,#EEF2FF 55%,#FFF1F8); }
.inner-hero-grid { display: grid; grid-template-columns: 1.08fr .92fr; gap: 54px; align-items: center; }
.inner-hero h1 { font-size: clamp(38px, 5vw, 62px); }
.inner-hero p { color: var(--muted); font-size: 17px; }
.inner-hero img { width: 100%; max-height: 460px; object-fit: contain; }
.content-panel { padding: 36px; }
.content-panel p { color: var(--muted); }
.content-panel p:last-child { margin-bottom: 0; }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; counter-reset: step; }
.step-card { padding: 24px; counter-increment: step; }
.step-card::before { content: counter(step, decimal-leading-zero); display: inline-flex; width: 44px; height: 44px; align-items: center; justify-content: center; border-radius: 14px; background: #EFF2FF; color: var(--brand); font-weight: 900; margin-bottom: 14px; }
.step-card h3 { margin-bottom: 6px; }
.step-card p { color: var(--muted); margin-bottom: 0; }
.quote-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.quote-card { padding: 24px; border-radius: 22px; background: #fff; border: 1px solid var(--line); box-shadow: 0 12px 32px rgba(25,43,91,.09); }
.quote-card p { margin-top: 0; color: var(--muted); }
.quote-card strong { color: var(--title); }
.site-footer { background: #0B1024; color: #EEF2FF; padding: 66px 20px 26px; }
.footer-inner { max-width: var(--max); margin: 0 auto; display: grid; grid-template-columns: 1.05fr 1.95fr; gap: 60px; }
.footer-brand p { color: #AEB8D8; max-width: 430px; }
.footer-logo { color: #fff; font-size: 20px; }
.footer-links { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; }
.footer-links h3 { color: #fff; font-size: 16px; margin-bottom: 14px; }
.footer-links a { display: block; color: #AEB8D8; text-decoration: none; margin: 8px 0; font-size: 14px; }
.footer-links a:hover { color: #fff; }
.footer-bottom { max-width: var(--max); margin: 40px auto 0; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.10); color: #8E99BA; display: flex; justify-content: space-between; gap: 20px; font-size: 13px; }
.mobile-bottom-nav { display: none; }
.table-wrap { overflow-x: auto; border-radius: 20px; border: 1px solid var(--line); background: #fff; box-shadow: var(--shadow); }
.info-table { width: 100%; border-collapse: collapse; min-width: 680px; }
.info-table th, .info-table td { padding: 18px; text-align: left; border-bottom: 1px solid #E8EBF7; }
.info-table th { background: #F1F4FF; color: var(--title); }
.info-table td { color: var(--muted); }
@media (max-width: 1050px) {
    .nav-core { display: none; }
    .mobile-menu-trigger { display: flex; }
    .desktop-menu-trigger { display: none; }
    .site-logo { min-width: 0; position: absolute; left: 50%; transform: translateX(-50%); }
    .site-logo span { display: none; }
    .header-actions { min-width: 0; margin-left: auto; }
    .hero-grid, .inner-hero-grid, .brand-panel, .safety-panel { grid-template-columns: 1fr; }
    .hero-grid { padding-top: 54px; min-height: auto; }
    .hero-copy { max-width: none; }
    .hero-visual img, .inner-hero img { max-height: 430px; }
    .highlight-grid { grid-template-columns: repeat(2, 1fr); }
    .triple-grid, .review-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-inner { grid-template-columns: 1fr; gap: 38px; }
}
@media (max-width: 760px) {
    body { padding-bottom: 70px; }
    .header-inner { min-height: 64px; padding: 0 12px; }
    .header-cta { min-height: 40px; padding: 0 14px; font-size: 13px; }
    .menu-trigger { width: 40px; height: 40px; }
    .site-logo img { width: 38px; max-height: 38px; }
    .page-shell { padding: 0 16px; }
    .hero-grid { gap: 28px; padding-top: 44px; padding-bottom: 60px; }
    h1 { font-size: 43px; }
    .hero-subtitle { font-size: 23px; }
    .hero-copy, .inner-hero p, .section-lead { font-size: 15px; }
    .section { padding: 64px 0; }
    .section.compact { padding: 48px 0; }
    .highlight-strip { margin-top: -28px; }
    .highlight-grid, .split-grid, .triple-grid, .review-grid, .steps, .quote-grid { grid-template-columns: 1fr; }
    .highlight-card, .media-card-body, .service-card, .content-panel, .notice-panel { padding: 22px; }
    .brand-panel, .safety-panel { padding: 24px; border-radius: 26px; }
    .safety-images img { height: 190px; }
    .channel-pill { border-radius: 20px; }
    .inner-hero { padding: 52px 0; }
    .inner-hero-grid { gap: 26px; }
    .inner-hero h1 { font-size: 39px; }
    .footer-links { grid-template-columns: repeat(2, 1fr); gap: 20px; }
    .footer-bottom { flex-direction: column; }
    .mobile-bottom-nav { position: fixed; z-index: 9000; display: grid; grid-template-columns: repeat(4, 1fr); left: 0; right: 0; bottom: 0; min-height: 64px; padding-bottom: env(safe-area-inset-bottom); background: rgba(255,255,255,.96); backdrop-filter: blur(12px); border-top: 1px solid var(--line); box-shadow: 0 -8px 24px rgba(25,43,91,.10); }
    .mobile-bottom-nav a { display: flex; flex-direction: column; align-items: center; justify-content: center; text-decoration: none; color: var(--muted); font-size: 12px; gap: 2px; }
    .mobile-bottom-nav span { color: var(--brand); font-size: 20px; line-height: 1; }
    .drawer-nav { grid-template-columns: 1fr; }
    .site-drawer { padding: 20px; }
}
@media (max-width: 460px) {
    .hero-actions .main-btn, .hero-actions .secondary-btn { width: 100%; }
    .highlight-grid, .footer-links, .safety-images { grid-template-columns: 1fr; }
    .safety-images img { height: 220px; }
}
@media (prefers-reduced-motion: reduce) {
    * { scroll-behavior: auto !important; transition: none !important; }
}