:root {
    --bg: #F5F7FF;
    --ink: #1F2740;
    --title: #131A35;
    --muted: #66708A;
    --soft: #9AA4BA;
    --primary: #5B6CFF;
    --violet: #7A5CFF;
    --cyan: #00D4FF;
    --navy: #16213E;
    --gold: #FFC857;
    --rose: #D94F70;
    --card: #FFFFFF;
    --line: rgba(91,108,255,.18);
    --shadow: 0 20px 46px rgba(25,43,91,.14);
    --radius: 24px;
    --container: 1240px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    min-width: 320px;
    overflow-x: hidden;
    background: var(--bg);
    color: var(--ink);
    font-family: "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    line-height: 1.78;
    text-rendering: optimizeLegibility;
}
body.drawer-open { overflow: hidden; }
a { color: var(--primary); text-decoration: none; }
a:hover { color: var(--violet); }
img { display: block; max-width: 100%; height: auto; }
button, input, textarea, select { font: inherit; }
.skip-link { position: fixed; left: 16px; top: -80px; z-index: 12000; padding: 10px 16px; background: #fff; border-radius: 10px; }
.skip-link:focus { top: 12px; }
.container { width: min(calc(100% - 40px), var(--container)); margin: 0 auto; }
.site-header {
    position: sticky;
    top: 0;
    width: 100%;
    z-index: 9999;
    background: rgba(12,18,40,.94);
    backdrop-filter: blur(12px);
    box-shadow: 0 8px 26px rgba(25,43,91,.16);
}
.header-inner {
    width: min(calc(100% - 40px), 1280px);
    min-height: 72px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}
.site-logo, .drawer-brand, .footer-logo { display: inline-flex; align-items: center; gap: 10px; font-weight: 900; letter-spacing: .04em; }
.site-logo { color: #fff; flex: 0 0 auto; }
.site-logo:hover { color: #fff; }
.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: 5px; min-width: 0; }
.nav-core a { color: #EEF2FF; border-radius: 999px; padding: 8px 12px; white-space: nowrap; font-size: 15px; }
.nav-core a:hover, .nav-core a.active { color: #fff; background: rgba(0,212,255,.16); }
.header-actions { display: flex; align-items: center; gap: 12px; flex: 0 0 auto; }
.main-btn, .secondary-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 46px;
    padding: 10px 22px;
    border-radius: 999px;
    font-weight: 800;
    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,.22); }
.main-btn:hover { color: #fff; transform: translateY(-2px); box-shadow: 0 18px 38px rgba(91,108,255,.3); }
.secondary-btn { color: var(--title); background: #fff; border: 1px solid var(--line); }
.secondary-btn:hover { transform: translateY(-2px); }
.menu-toggle { width: 44px; height: 44px; padding: 0; border: 1px solid rgba(255,255,255,.18); border-radius: 14px; background: rgba(255,255,255,.08); display: grid; place-content: center; gap: 5px; cursor: pointer; }
.menu-toggle span { width: 20px; height: 2px; border-radius: 2px; background: #fff; }
.menu-toggle-mobile { display: none; }
.drawer-overlay { position: fixed; inset: 0; z-index: 10020; background: rgba(6,10,26,.56); opacity: 0; transition: opacity .22s ease; }
.drawer-overlay.is-visible { opacity: 1; }
.site-drawer {
    position: fixed;
    z-index: 10030;
    top: 0;
    right: 0;
    width: min(390px, 92vw);
    height: 100dvh;
    overflow-y: auto;
    transform: translateX(105%);
    transition: transform .28s ease;
    background: #fff;
    box-shadow: -24px 0 70px rgba(11,16,36,.24);
    padding: 24px;
}
.site-drawer.is-open { transform: translateX(0); }
.drawer-head { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-bottom: 22px; }
.drawer-brand { color: var(--title); font-size: 20px; }
.drawer-brand img { width: 42px; height: 42px; object-fit: contain; }
.drawer-close { width: 42px; height: 42px; border: 0; border-radius: 14px; background: #EEF1FF; color: var(--title); font-size: 28px; cursor: pointer; }
.drawer-nav { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.drawer-nav a { padding: 12px 14px; color: var(--ink); background: #F5F7FF; border: 1px solid transparent; border-radius: 14px; }
.drawer-nav a:hover { border-color: var(--line); color: var(--primary); background: #fff; }
.drawer-note { margin-top: 22px; padding: 18px; border-radius: 18px; background: linear-gradient(135deg, #FFF4D6, #EFF8FF); }
.drawer-note strong { color: var(--title); }
.drawer-note p { margin: 6px 0 0; color: var(--muted); font-size: 14px; }
.hero {
    position: relative;
    overflow: hidden;
    padding: 86px 0 72px;
    background:
      radial-gradient(circle at 8% 20%, rgba(255,200,87,.34), transparent 24%),
      radial-gradient(circle at 88% 16%, rgba(0,212,255,.26), transparent 28%),
      linear-gradient(135deg, #F7EFFF 0%, #EDF5FF 52%, #FFF4FA 100%);
}
.hero::after { content: ""; position: absolute; width: 330px; height: 330px; right: -110px; bottom: -150px; border-radius: 50%; background: rgba(122,92,255,.12); filter: blur(2px); }
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0, 1.03fr) minmax(420px, .97fr); gap: 60px; align-items: center; }
.eyebrow, .section-kicker { display: inline-flex; align-items: center; gap: 8px; color: var(--violet); font-weight: 900; letter-spacing: .08em; font-size: 14px; text-transform: uppercase; }
.eyebrow::before, .section-kicker::before { content: ""; width: 24px; height: 3px; border-radius: 10px; background: linear-gradient(90deg, var(--gold), var(--cyan)); }
h1, h2, h3 { color: var(--title); line-height: 1.3; margin-top: 0; }
h1 { font-size: clamp(44px, 7vw, 82px); margin: 14px 0 12px; letter-spacing: -.04em; }
h2 { font-size: clamp(30px, 4vw, 48px); margin-bottom: 18px; letter-spacing: -.02em; }
h3 { font-size: 22px; margin-bottom: 10px; }
.hero-subtitle { font-size: clamp(24px, 3vw, 38px); margin: 0 0 18px; color: var(--title); font-weight: 850; }
.hero-copy { max-width: 740px; color: var(--muted); font-size: 17px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 30px; }
.hero-points { display: flex; flex-wrap: wrap; gap: 10px; margin: 28px 0 0; padding: 0; list-style: none; }
.hero-points li { padding: 9px 14px; border-radius: 999px; background: rgba(255,255,255,.76); border: 1px solid rgba(91,108,255,.14); color: var(--title); font-weight: 700; }
.hero-visual { position: relative; }
.hero-visual img { width: 100%; max-height: 590px; object-fit: contain; border-radius: 34px; filter: drop-shadow(0 26px 40px rgba(25,43,91,.18)); }
.float-card { position: absolute; max-width: 220px; padding: 14px 16px; border: 1px solid rgba(255,255,255,.8); border-radius: 18px; background: rgba(255,255,255,.88); box-shadow: var(--shadow); backdrop-filter: blur(8px); }
.float-card strong { display: block; color: var(--title); }
.float-card span { color: var(--muted); font-size: 13px; }
.float-card.one { left: -26px; bottom: 52px; }
.float-card.two { right: -14px; top: 44px; }
.section { padding: 84px 0; }
.section-tight { padding: 48px 0; }
.section-soft { background: linear-gradient(180deg, rgba(234,247,255,.72), rgba(245,247,255,0)); }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 30px; margin-bottom: 34px; }
.section-head p { max-width: 650px; margin: 0; color: var(--muted); }
.card, .zone-card, .info-card, .review-card, .story-panel, .faq-item {
    background: #fff;
    border: 1px solid var(--line);
    box-shadow: var(--shadow);
    border-radius: var(--radius);
}
.highlight-strip { position: relative; z-index: 3; margin-top: -30px; }
.highlight-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.highlight-card { padding: 24px; background: rgba(255,255,255,.96); border: 1px solid var(--line); border-radius: 20px; box-shadow: 0 16px 38px rgba(25,43,91,.12); }
.highlight-card .number { color: var(--cyan); font-weight: 900; }
.highlight-card h3 { margin: 4px 0 7px; font-size: 19px; }
.highlight-card p { margin: 0; color: var(--muted); font-size: 14px; }
.channel-cloud { display: flex; flex-wrap: wrap; gap: 12px; }
.channel-pill { flex: 1 1 210px; padding: 15px 18px; border-radius: 999px; background: #fff; border: 1px solid var(--line); box-shadow: 0 10px 28px rgba(25,43,91,.08); }
.channel-pill strong { color: var(--title); margin-right: 7px; }
.channel-pill span { color: var(--muted); font-size: 13px; }
.channel-pill a { white-space: nowrap; font-weight: 800; }
.media-split { display: grid; grid-template-columns: 1fr 1fr; gap: 46px; align-items: center; }
.media-split.reverse .media-image { order: 2; }
.media-image img { width: 100%; max-height: 520px; object-fit: contain; border-radius: 28px; filter: drop-shadow(0 22px 34px rgba(25,43,91,.15)); }
.media-copy p { color: var(--muted); }
.feature-list { display: grid; gap: 12px; margin: 22px 0; padding: 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: .72em; width: 10px; height: 10px; border-radius: 50%; background: linear-gradient(135deg, var(--violet), var(--cyan)); box-shadow: 0 0 0 5px rgba(91,108,255,.10); }
.text-link { display: inline-flex; align-items: center; gap: 6px; font-weight: 850; }
.text-link::after { content: "→"; }
.dual-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.zone-card { overflow: hidden; }
.zone-card img { width: 100%; height: 290px; object-fit: contain; background: linear-gradient(135deg, #EFF8FF, #FFF4FA); padding: 16px; }
.zone-content { padding: 28px; }
.zone-content p { color: var(--muted); }
.mini-points { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin: 22px 0; }
.mini-points span { padding: 9px 10px; border-radius: 12px; text-align: center; background: #F2F4FF; color: var(--title); font-size: 13px; font-weight: 800; }
.triple-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.info-card { overflow: hidden; }
.info-card img { width: 100%; height: 220px; object-fit: contain; padding: 14px; background: #F4F6FF; }
.info-card-body { padding: 24px; }
.info-card-body p { color: var(--muted); }
.security-panel { display: grid; grid-template-columns: 1.1fr .9fr; gap: 22px; align-items: stretch; }
.security-copy { padding: 36px; border-radius: 28px; background: linear-gradient(135deg, #11182F, #1C2852); color: #EEF2FF; box-shadow: var(--shadow); }
.security-copy h2, .security-copy h3 { color: #fff; }
.security-copy p { color: #CAD3EE; }
.security-images { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.security-images img { width: 100%; height: 100%; min-height: 350px; object-fit: contain; border-radius: 24px; background: #fff; border: 1px solid var(--line); padding: 12px; }
.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; }
.reviewer { display: flex; align-items: center; justify-content: space-between; color: var(--title); font-weight: 850; }
.reviewer span { color: var(--soft); font-size: 13px; font-weight: 600; }
.faq-list { display: grid; gap: 14px; }
.faq-item { overflow: hidden; box-shadow: 0 12px 34px rgba(25,43,91,.08); }
.faq-question { width: 100%; border: 0; background: #fff; color: var(--title); cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 20px; padding: 20px 24px; text-align: left; font-weight: 850; }
.faq-question::after { content: "+"; width: 28px; height: 28px; border-radius: 50%; background: #EEF1FF; display: grid; place-items: center; flex: 0 0 auto; }
.faq-item.is-open .faq-question::after { content: "−"; }
.faq-answer { display: none; padding: 0 24px 22px; color: var(--muted); }
.faq-item.is-open .faq-answer { display: block; }
.reminder-box { padding: 34px; border-radius: 28px; background: linear-gradient(135deg, #FFF4D6, #EAF7FF 58%, #F3EDFF); border: 1px solid rgba(255,200,87,.34); }
.reminder-box h2 { font-size: 32px; }
.reminder-box p { color: var(--muted); }
.about-teaser { display: grid; grid-template-columns: .9fr 1.1fr; gap: 42px; align-items: center; }
.about-teaser img { width: 100%; max-height: 430px; object-fit: contain; border-radius: 28px; }
.page-hero { padding: 72px 0 56px; background: linear-gradient(135deg, #F4ECFF, #ECF8FF 58%, #FFF5E4); }
.page-hero-grid { display: grid; grid-template-columns: 1fr .85fr; gap: 50px; align-items: center; }
.page-hero h1 { font-size: clamp(38px, 5vw, 62px); }
.page-hero p { color: var(--muted); font-size: 17px; }
.page-hero img { width: 100%; max-height: 420px; object-fit: contain; border-radius: 28px; filter: drop-shadow(0 22px 36px rgba(25,43,91,.15)); }
.breadcrumb { display: flex; gap: 8px; flex-wrap: wrap; color: var(--soft); font-size: 14px; margin-bottom: 12px; }
.breadcrumb a { color: var(--primary); }
.content-layout { display: grid; grid-template-columns: minmax(0, 1fr) 330px; gap: 34px; align-items: start; }
.article-card { padding: 36px; }
.article-card + .article-card { margin-top: 22px; }
.article-card p { color: var(--muted); }
.article-card h2 { font-size: 32px; }
.article-card h3 { margin-top: 28px; }
.lead { font-size: 18px; color: var(--ink) !important; }
.inline-image { margin: 26px 0; width: 100%; max-height: 480px; object-fit: contain; border-radius: 22px; background: linear-gradient(135deg, #EFF8FF, #F7EEFF); padding: 14px; }
.side-stack { display: grid; gap: 18px; position: sticky; top: 96px; }
.side-card { padding: 24px; border-radius: 22px; background: #fff; border: 1px solid var(--line); box-shadow: 0 14px 34px rgba(25,43,91,.09); }
.side-card h3 { font-size: 19px; }
.side-card p { color: var(--muted); font-size: 14px; }
.side-links { display: grid; gap: 9px; }
.side-links a { padding: 9px 11px; border-radius: 12px; background: #F6F7FF; color: var(--ink); }
.side-links a:hover { color: var(--primary); }
.quote-card { margin: 24px 0; padding: 22px; border-left: 4px solid var(--cyan); border-radius: 0 18px 18px 0; background: #EFF8FF; color: var(--ink); }
.steps { counter-reset: step; display: grid; gap: 14px; margin: 24px 0; }
.step { counter-increment: step; display: grid; grid-template-columns: 44px 1fr; gap: 14px; align-items: start; }
.step::before { content: counter(step); width: 44px; height: 44px; border-radius: 14px; display: grid; place-items: center; background: linear-gradient(135deg, var(--primary), var(--cyan)); color: #fff; font-weight: 900; }
.step strong { display: block; color: var(--title); }
.step p { margin: 3px 0 0; }
.service-table { width: 100%; border-collapse: collapse; margin: 20px 0; overflow: hidden; border-radius: 18px; }
.service-table th, .service-table td { padding: 14px 16px; border-bottom: 1px solid #E8EBF6; text-align: left; vertical-align: top; }
.service-table th { color: var(--title); background: #F0F3FF; }
.service-table tr:last-child td { border-bottom: 0; }
.contact-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.contact-card { padding: 24px; border-radius: 20px; background: #fff; border: 1px solid var(--line); }
.contact-card p { color: var(--muted); }
.site-footer { background: #0B1024; color: #EEF2FF; padding: 62px 0 20px; }
.footer-inner { width: min(calc(100% - 40px), var(--container)); margin: 0 auto; display: grid; grid-template-columns: 1.1fr 2fr; gap: 60px; }
.footer-brand p { color: #AEB9D7; max-width: 430px; }
.footer-logo { color: #fff; font-size: 22px; }
.footer-logo:hover { color: #fff; }
.footer-logo img { width: 46px; height: 46px; object-fit: contain; }
.footer-links { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; }
.footer-links h3 { color: #fff; font-size: 16px; }
.footer-links a { display: block; color: #AEB9D7; margin: 7px 0; font-size: 14px; }
.footer-links a:hover { color: #fff; }
.footer-bottom { width: min(calc(100% - 40px), var(--container)); margin: 40px auto 0; padding-top: 18px; border-top: 1px solid rgba(255,255,255,.1); color: #93A1C5; font-size: 13px; }
.mobile-bottom-nav { display: none; }
@media (max-width: 1060px) {
    .nav-core a:nth-child(4), .nav-core a:nth-child(6) { display: none; }
    .hero-grid, .page-hero-grid { grid-template-columns: 1fr 1fr; gap: 34px; }
    .review-grid { grid-template-columns: 1fr 1fr; }
    .content-layout { grid-template-columns: 1fr; }
    .side-stack { position: static; grid-template-columns: 1fr 1fr; }
}
@media (max-width: 820px) {
    body { padding-bottom: 72px; }
    .header-inner { width: min(calc(100% - 24px), 1280px); min-height: 64px; gap: 10px; }
    .nav-core, .menu-toggle-desktop { display: none; }
    .menu-toggle-mobile { display: grid; }
    .site-logo { position: absolute; left: 50%; transform: translateX(-50%); }
    .site-logo span { display: none; }
    .site-logo img { width: 40px; height: 40px; }
    .header-cta { min-height: 40px; padding: 7px 14px; font-size: 13px; }
    .hero { padding: 58px 0 54px; }
    .hero-grid, .page-hero-grid, .media-split, .security-panel, .about-teaser { grid-template-columns: 1fr; }
    .hero-visual { max-width: 600px; margin: 0 auto; }
    .float-card.one { left: 0; }
    .float-card.two { right: 0; }
    .highlight-grid { grid-template-columns: 1fr 1fr; }
    .triple-grid, .contact-grid { grid-template-columns: 1fr; }
    .dual-grid { grid-template-columns: 1fr; }
    .security-images { grid-template-columns: 1fr 1fr; }
    .media-split.reverse .media-image { order: 0; }
    .section { padding: 64px 0; }
    .footer-inner { grid-template-columns: 1fr; gap: 34px; }
    .footer-links { grid-template-columns: 1fr 1fr; }
    .mobile-bottom-nav { position: fixed; z-index: 9998; bottom: 0; left: 0; right: 0; min-height: 64px; display: grid; grid-template-columns: repeat(4, 1fr); background: rgba(255,255,255,.96); border-top: 1px solid rgba(91,108,255,.18); backdrop-filter: blur(12px); box-shadow: 0 -10px 30px rgba(25,43,91,.10); padding-bottom: env(safe-area-inset-bottom); }
    .mobile-bottom-nav a { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 1px; color: var(--muted); font-size: 12px; }
    .mobile-bottom-nav span { font-size: 20px; color: var(--primary); line-height: 1; }
}
@media (max-width: 600px) {
    .container { width: min(calc(100% - 28px), var(--container)); }
    h1 { font-size: 46px; }
    h2 { font-size: 32px; }
    .hero-subtitle { font-size: 25px; }
    .hero-copy, .page-hero p { font-size: 15px; }
    .hero-actions { display: grid; grid-template-columns: 1fr; }
    .main-btn, .secondary-btn { width: 100%; }
    .hero-points { gap: 7px; }
    .hero-points li { font-size: 13px; }
    .float-card { position: static; max-width: none; margin-top: 10px; }
    .highlight-grid { grid-template-columns: 1fr; }
    .section-head { display: block; }
    .zone-card img { height: 230px; }
    .mini-points { grid-template-columns: 1fr; }
    .security-images { grid-template-columns: 1fr; }
    .security-images img { min-height: 230px; }
    .review-grid { grid-template-columns: 1fr; }
    .article-card { padding: 24px 20px; }
    .article-card h2 { font-size: 27px; }
    .side-stack { grid-template-columns: 1fr; }
    .footer-links { grid-template-columns: 1fr 1fr; gap: 18px; }
    .drawer-nav { grid-template-columns: 1fr; }
    .page-hero { padding: 48px 0 42px; }
    .service-table { display: block; overflow-x: auto; white-space: nowrap; }
}