:root {
    --bg: #F5F7FF;
    --ink: #1F2740;
    --title: #131A35;
    --muted: #66708A;
    --soft: #9AA4BA;
    --brand: #5B6CFF;
    --brand-2: #7A5CFF;
    --neon: #00D4FF;
    --gold: #FFC857;
    --rose: #D94F70;
    --nav: rgba(12,18,40,0.94);
    --footer: #0B1024;
    --card-border: rgba(91,108,255,0.18);
    --shadow: 0 20px 46px rgba(25,43,91,0.14);
    --radius: 24px;
}
* { 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: var(--brand); text-decoration: none; }
a:hover { color: var(--brand-2); }
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: var(--nav); 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 22px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.site-logo { display: inline-flex; align-items: center; gap: 10px; color: #fff; min-width: 150px; }
.site-logo:hover { color: #fff; }
.site-logo img { max-height: 44px; width: auto; }
.site-logo strong { font-size: 20px; letter-spacing: .04em; }
.nav-core { display: flex; align-items: center; justify-content: center; gap: 6px; flex: 1; }
.nav-core a { color: #EEF2FF; border-radius: 999px; padding: 8px 12px; white-space: nowrap; }
.nav-core a:hover, .nav-core a.active { color: #fff; background: rgba(0,212,255,0.16); }
.header-actions { display: flex; align-items: center; gap: 10px; }
.main-btn { display: inline-flex; align-items: center; justify-content: center; background: linear-gradient(135deg, #5B6CFF 0%, #7A5CFF 48%, #00D4FF 100%); color: #fff; border-radius: 999px; box-shadow: 0 14px 32px rgba(91,108,255,0.22); padding: 13px 24px; font-weight: 700; border: 0; }
.main-btn:hover { color: #fff; transform: translateY(-2px); box-shadow: 0 18px 36px rgba(91,108,255,0.28); }
.main-btn.compact { padding: 9px 18px; white-space: nowrap; }
.secondary-btn { display: inline-flex; align-items: center; justify-content: center; border: 1px solid var(--card-border); background: #fff; color: var(--brand); border-radius: 999px; padding: 12px 22px; font-weight: 700; }
.menu-toggle { width: 42px; height: 42px; border: 1px solid rgba(255,255,255,.22); background: rgba(255,255,255,.08); border-radius: 14px; display: inline-flex; flex-direction: column; align-items: center; justify-content: center; gap: 4px; cursor: pointer; }
.menu-toggle span { width: 18px; height: 2px; background: #fff; border-radius: 3px; }
.mobile-only { display: none; }
.drawer-overlay { position: fixed; inset: 0; z-index: 10000; background: rgba(7,12,31,.56); opacity: 0; visibility: hidden; transition: .25s ease; }
.site-drawer { position: fixed; top: 0; right: 0; z-index: 10001; width: min(390px, 90vw); height: 100vh; overflow-y: auto; background: #fff; padding: 22px; transform: translateX(104%); transition: .28s ease; box-shadow: -24px 0 64px rgba(13,20,49,.24); }
.drawer-open .drawer-overlay { opacity: 1; visibility: visible; }
.drawer-open .site-drawer { transform: translateX(0); }
.drawer-head { display: flex; align-items: center; justify-content: space-between; padding-bottom: 18px; border-bottom: 1px solid #E6EAF7; }
.drawer-brand { display: flex; align-items: center; gap: 10px; color: var(--title); font-weight: 800; }
.drawer-brand img { width: 42px; max-height: 42px; object-fit: contain; }
.drawer-close { width: 42px; height: 42px; border: 0; background: #F1F4FF; color: var(--title); border-radius: 14px; font-size: 28px; cursor: pointer; }
.drawer-nav { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; padding: 22px 0; }
.drawer-nav a { padding: 12px 14px; background: #F7F8FF; border: 1px solid #E9ECFF; color: var(--ink); border-radius: 14px; }
.drawer-nav a:hover { border-color: rgba(91,108,255,.35); background: #EFF1FF; }
.drawer-note { padding: 18px; border-radius: 18px; background: linear-gradient(135deg, #EFF8FF, #FFF4F8); border: 1px solid var(--card-border); }
.drawer-note strong { color: var(--title); }
.drawer-note p { margin: 6px 0 0; color: var(--muted); font-size: 14px; }
main { display: block; }
.container { width: min(1180px, calc(100% - 40px)); margin: 0 auto; }
.section { padding: 82px 0; }
.section.compact-section { padding: 52px 0; }
.section-kicker { color: var(--brand); font-weight: 800; letter-spacing: .12em; font-size: 13px; text-transform: uppercase; }
.section-title, h1, h2, h3 { color: var(--title); line-height: 1.28; }
.section-title { margin: 10px 0 16px; font-size: clamp(30px, 4vw, 48px); }
.section-lead { max-width: 760px; color: var(--muted); font-size: 17px; margin: 0; }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 30px; margin-bottom: 34px; }
.section-head .text-link { white-space: nowrap; font-weight: 700; }
.hero { position: relative; overflow: hidden; padding: 92px 0 78px; background: radial-gradient(circle at 14% 20%, rgba(122,92,255,.18), transparent 34%), radial-gradient(circle at 85% 30%, rgba(0,212,255,.15), transparent 34%), linear-gradient(135deg, #F8F6FF 0%, #EEF7FF 54%, #FFF4FA 100%); }
.hero:before, .hero:after { content: ""; position: absolute; border-radius: 50%; filter: blur(2px); pointer-events: none; }
.hero:before { width: 260px; height: 260px; background: rgba(91,108,255,.08); left: -80px; top: -90px; }
.hero:after { width: 220px; height: 220px; background: rgba(217,79,112,.07); right: -70px; bottom: -90px; }
.hero-grid { display: grid; grid-template-columns: 1.02fr .98fr; gap: 58px; align-items: center; }
.hero-copy { position: relative; z-index: 2; }
.hero-eyebrow { display: inline-flex; padding: 7px 14px; border-radius: 999px; background: rgba(91,108,255,.1); color: var(--brand); font-weight: 800; }
.hero h1 { font-size: clamp(48px, 7vw, 86px); margin: 18px 0 8px; letter-spacing: -.04em; }
.hero-subtitle { font-size: clamp(23px, 3vw, 36px); color: #273153; font-weight: 800; margin: 0 0 18px; }
.hero-description { color: var(--muted); font-size: 17px; max-width: 680px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin: 28px 0 24px; }
.hero-points { display: flex; flex-wrap: wrap; gap: 12px; padding: 0; list-style: none; margin: 0; }
.hero-points li { padding: 8px 13px; border-radius: 999px; background: rgba(255,255,255,.74); border: 1px solid rgba(91,108,255,.13); color: #394260; font-size: 14px; }
.hero-visual { position: relative; z-index: 2; }
.hero-visual .media-frame { border-radius: 34px; padding: 16px; background: rgba(255,255,255,.72); border: 1px solid rgba(255,255,255,.9); box-shadow: 0 30px 70px rgba(47,60,122,.18); }
.hero-visual img { width: 100%; max-height: 560px; object-fit: contain; border-radius: 24px; }
.floating-card { position: absolute; padding: 14px 16px; border-radius: 18px; background: rgba(17,24,47,.92); color: #fff; box-shadow: var(--shadow); max-width: 210px; }
.floating-card strong { display: block; }
.floating-card small { color: #C9D1F7; }
.floating-card.one { left: -28px; bottom: 42px; }
.floating-card.two { right: -18px; top: 36px; background: rgba(255,255,255,.94); color: var(--title); }
.floating-card.two small { color: var(--muted); }
.highlight-strip { margin-top: -28px; position: relative; z-index: 4; }
.highlight-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.highlight-item { background: #fff; border: 1px solid var(--card-border); border-radius: 20px; box-shadow: 0 14px 38px rgba(25,43,91,.1); padding: 22px; }
.highlight-item strong { display: block; color: var(--title); margin-bottom: 4px; }
.highlight-item p { margin: 0; color: var(--muted); font-size: 14px; }
.pill-nav { display: flex; flex-wrap: wrap; gap: 12px; }
.pill-link { flex: 1 1 180px; min-height: 96px; padding: 16px 18px; background: #fff; border: 1px solid var(--card-border); border-radius: 18px; color: var(--ink); }
.pill-link strong { display: block; color: var(--title); margin-bottom: 4px; }
.pill-link span { color: var(--muted); font-size: 13px; }
.banner-row { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.editorial-banner { display: grid; grid-template-columns: 180px 1fr; gap: 22px; align-items: center; padding: 18px; background: #fff; border: 1px solid var(--card-border); border-radius: 24px; box-shadow: var(--shadow); color: var(--ink); }
.editorial-banner:hover { color: var(--ink); transform: translateY(-2px); }
.editorial-banner img { width: 100%; height: 150px; object-fit: contain; border-radius: 18px; background: linear-gradient(135deg, #EEF1FF, #FFF4FA); }
.editorial-banner h2 { margin: 6px 0 8px; font-size: 23px; }
.editorial-banner p { margin: 0; color: var(--muted); font-size: 14px; }
.card, .zone-card, .info-card, .review-card, .faq-item { background: #fff; border: 1px solid var(--card-border); box-shadow: var(--shadow); border-radius: var(--radius); }
.split { display: grid; grid-template-columns: repeat(2, 1fr); gap: 26px; }
.triple { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.feature-card { padding: 28px; overflow: hidden; }
.feature-card img { width: 100%; height: 250px; object-fit: contain; border-radius: 18px; background: linear-gradient(135deg, #EEF1FF, #EFFAFF); margin-bottom: 22px; }
.feature-card p { color: var(--muted); }
.feature-card ul { padding-left: 20px; color: var(--muted); }
.media-section { display: grid; grid-template-columns: .95fr 1.05fr; gap: 38px; align-items: center; }
.media-section.reverse { grid-template-columns: 1.05fr .95fr; }
.media-copy { padding: 18px 0; }
.media-copy p { color: var(--muted); }
.media-copy .feature-list { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; padding: 0; list-style: none; }
.media-copy .feature-list li { padding: 12px 14px; border-radius: 14px; background: #fff; border: 1px solid var(--card-border); color: #394260; }
.media-image { background: linear-gradient(135deg, #EAF7FF, #FFF4D6); border-radius: 30px; padding: 24px; box-shadow: var(--shadow); }
.media-image img { width: 100%; max-height: 510px; object-fit: contain; }
.dark-section { background: #11182F; color: #EAF0FF; }
.dark-section h2, .dark-section h3 { color: #fff; }
.dark-section .section-lead, .dark-section p { color: #C6CDEA; }
.security-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; }
.security-card { padding: 30px; background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.12); border-radius: 24px; }
.security-card img { height: 250px; width: 100%; object-fit: contain; margin-bottom: 20px; }
.reviews { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.review-card { padding: 24px; }
.review-card p { margin: 0 0 16px; color: var(--ink); }
.review-card span { color: var(--muted); font-size: 14px; }
.faq-list { display: grid; gap: 14px; }
.faq-item { padding: 22px 24px; box-shadow: 0 10px 30px rgba(25,43,91,.08); }
.faq-item h3 { margin: 0 0 8px; font-size: 18px; }
.faq-item p { margin: 0; color: var(--muted); }
.notice-box { padding: 28px; border-radius: 24px; background: linear-gradient(135deg, #FFF4D6, #FFF7FB 52%, #EAF7FF); border: 1px solid rgba(255,200,87,.45); }
.notice-box h2 { margin-top: 0; }
.notice-box p { color: #596179; }
.page-hero { padding: 74px 0 52px; background: radial-gradient(circle at 20% 10%, rgba(91,108,255,.14), transparent 38%), radial-gradient(circle at 90% 40%, rgba(0,212,255,.12), transparent 34%), #F5F7FF; }
.page-hero-grid { display: grid; grid-template-columns: 1.08fr .92fr; gap: 44px; align-items: center; }
.page-hero h1 { font-size: clamp(38px, 5vw, 64px); margin: 10px 0 16px; }
.page-hero p { color: var(--muted); font-size: 17px; }
.page-hero img { width: 100%; max-height: 430px; object-fit: contain; border-radius: 28px; padding: 18px; background: rgba(255,255,255,.72); box-shadow: var(--shadow); }
.content-prose { font-size: 16px; }
.content-prose p { color: var(--muted); margin: 0 0 16px; }
.content-prose h2 { font-size: 30px; margin-top: 0; }
.content-prose h3 { font-size: 20px; }
.service-points { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 24px; }
.service-point { padding: 20px; border: 1px solid var(--card-border); background: #fff; border-radius: 18px; }
.service-point strong { display: block; color: var(--title); margin-bottom: 6px; }
.service-point span { color: var(--muted); font-size: 14px; }
.steps { counter-reset: step; display: grid; gap: 14px; }
.step { position: relative; padding: 20px 20px 20px 72px; background: #fff; border: 1px solid var(--card-border); border-radius: 18px; }
.step:before { counter-increment: step; content: counter(step); position: absolute; left: 20px; top: 20px; width: 34px; height: 34px; display: grid; place-items: center; border-radius: 50%; background: linear-gradient(135deg, var(--brand), var(--neon)); color: #fff; font-weight: 800; }
.step strong { color: var(--title); }
.cta-band { display: flex; align-items: center; justify-content: space-between; gap: 26px; padding: 34px; border-radius: 28px; background: linear-gradient(135deg, #18213F, #252F5A); color: #fff; }
.cta-band h2 { color: #fff; margin: 0 0 8px; }
.cta-band p { margin: 0; color: #CAD2F5; }
.site-footer { background: var(--footer); color: #EEF2FF; padding: 64px 0 20px; }
.footer-inner { width: min(1180px, calc(100% - 40px)); margin: 0 auto; display: grid; grid-template-columns: 1.1fr 1.9fr; gap: 56px; }
.footer-brand p { color: #AEB8D8; max-width: 420px; }
.footer-logo { min-width: auto; }
.footer-links { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.footer-links strong { display: block; margin-bottom: 12px; color: #fff; }
.footer-links a { display: block; color: #AEB8D8; margin: 7px 0; font-size: 14px; }
.footer-links a:hover { color: #fff; }
.footer-bottom { width: min(1180px, calc(100% - 40px)); margin: 40px auto 0; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.1); display: flex; justify-content: space-between; gap: 24px; color: #8F9ABD; font-size: 13px; }
.footer-bottom p { margin: 0; }
.footer-bottom a { color: #B8C1E1; margin-left: 16px; }
.mobile-bottom-nav { display: none; }
@media (max-width: 1020px) {
    .nav-core { display: none; }
    .mobile-only { display: inline-flex; }
    .desktop-menu { display: none; }
    .header-inner { min-height: 66px; }
    .site-logo { justify-content: center; min-width: 0; }
    .site-logo strong { display: none; }
    .hero-grid, .page-hero-grid, .media-section, .media-section.reverse { grid-template-columns: 1fr; }
    .hero { padding-top: 70px; }
    .hero-copy { text-align: center; }
    .hero-description { margin-left: auto; margin-right: auto; }
    .hero-actions, .hero-points { justify-content: center; }
    .hero-visual { max-width: 720px; margin: 0 auto; }
    .highlight-grid { grid-template-columns: repeat(2, 1fr); }
    .triple, .reviews { grid-template-columns: repeat(2, 1fr); }
    .footer-inner { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
    body { padding-bottom: 70px; }
    .container { width: min(100% - 28px, 1180px); }
    .header-inner { padding: 0 12px; gap: 10px; }
    .site-logo img { max-height: 38px; }
    .main-btn.compact { padding: 8px 13px; font-size: 13px; }
    .section { padding: 58px 0; }
    .section.compact-section { padding: 38px 0; }
    .section-head { align-items: flex-start; flex-direction: column; gap: 10px; }
    .hero { padding: 54px 0 58px; }
    .hero h1 { font-size: 52px; }
    .hero-subtitle { font-size: 24px; }
    .floating-card { position: static; margin-top: 10px; max-width: none; }
    .highlight-strip { margin-top: -14px; }
    .highlight-grid, .split, .triple, .security-grid, .reviews, .service-points, .banner-row { grid-template-columns: 1fr; }
    .editorial-banner { grid-template-columns: 1fr; }
    .editorial-banner img { height: auto; max-height: 240px; }
    .media-copy .feature-list { grid-template-columns: 1fr; }
    .feature-card img { height: auto; max-height: 280px; }
    .page-hero { padding-top: 50px; }
    .page-hero-grid { gap: 28px; }
    .cta-band { align-items: flex-start; flex-direction: column; padding: 26px; }
    .footer-links { grid-template-columns: repeat(2, 1fr); }
    .footer-bottom { flex-direction: column; }
    .footer-bottom a { margin-left: 0; margin-right: 14px; }
    .mobile-bottom-nav { position: fixed; left: 10px; right: 10px; bottom: 10px; z-index: 9000; display: grid; grid-template-columns: repeat(4, 1fr); padding: 8px; background: rgba(11,16,36,.94); backdrop-filter: blur(12px); border-radius: 18px; box-shadow: 0 16px 36px rgba(11,16,36,.28); }
    .mobile-bottom-nav a { color: #DDE4FF; text-align: center; font-size: 12px; }
    .mobile-bottom-nav span { display: block; font-size: 18px; line-height: 1.2; }
    .site-drawer { left: 0; right: auto; transform: translateX(-104%); }
    .drawer-open .site-drawer { transform: translateX(0); }
}
@media (prefers-reduced-motion: reduce) {
    * { scroll-behavior: auto !important; transition: none !important; }
}