:root {
  --bg: #F5F7FF;
  --ink: #1F2740;
  --title: #131A35;
  --muted: #66708A;
  --soft: #9AA4BA;
  --brand: #5B6CFF;
  --brand-2: #7A5CFF;
  --blue: #00D4FF;
  --gold: #FFC857;
  --rose: #D94F70;
  --deep: #16213E;
  --night: #0B1024;
  --card: #FFFFFF;
  --pale-blue: #EFF8FF;
  --pale-gold: #FFF4D6;
  --border: rgba(91,108,255,.18);
  --shadow: 0 20px 46px rgba(25,43,91,.14);
  --radius: 24px;
  --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(--ink); font-family: "PingFang SC", "Microsoft YaHei", 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, a { -webkit-tap-highlight-color: transparent; }
.container { width: min(1180px, calc(100% - 40px)); 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(1280px, calc(100% - 36px)); margin: 0 auto; min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.site-logo, .footer-logo, .drawer-brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; }
.site-logo img { width: 42px; max-height: 44px; object-fit: contain; }
.site-logo strong { color: #fff; letter-spacing: .08em; white-space: nowrap; }
.nav-core { display: flex; align-items: center; justify-content: center; gap: 8px; }
.nav-core a { color: #EEF2FF; text-decoration: none; border-radius: 999px; padding: 8px 12px; font-size: 15px; white-space: nowrap; transition: .25s ease; }
.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 { display: inline-flex; align-items: center; justify-content: center; min-height: 46px; padding: 0 22px; border-radius: 999px; color: #fff; text-decoration: none; font-weight: 700; background: var(--gradient); box-shadow: 0 14px 32px rgba(91,108,255,.22); transition: transform .25s ease, box-shadow .25s ease; }
.main-btn:hover { transform: translateY(-2px); box-shadow: 0 18px 36px rgba(91,108,255,.3); }
.menu-toggle { width: 44px; height: 44px; border: 1px solid rgba(255,255,255,.18); border-radius: 14px; background: rgba(255,255,255,.08); display: inline-grid; place-content: center; gap: 4px; cursor: pointer; }
.menu-toggle span { display: block; width: 19px; height: 2px; border-radius: 2px; background: #fff; }
.mobile-only { display: none; }
.site-drawer { position: fixed; top: 0; right: 0; z-index: 10002; width: min(390px, 92vw); height: 100dvh; padding: 24px; background: #11182F; color: #EEF2FF; box-shadow: -18px 0 50px rgba(5,10,30,.3); transform: translateX(105%); transition: transform .3s ease; overflow-y: auto; }
.drawer-open .site-drawer { transform: translateX(0); }
.drawer-overlay { position: fixed; inset: 0; z-index: 10001; background: rgba(7,12,30,.62); opacity: 0; visibility: hidden; transition: .3s ease; }
.drawer-open .drawer-overlay { opacity: 1; visibility: visible; }
.drawer-head { display: flex; justify-content: space-between; align-items: center; gap: 20px; }
.drawer-brand img { width: 42px; height: 42px; object-fit: contain; }
.drawer-brand span { color: #fff; font-size: 19px; font-weight: 800; }
.drawer-close { width: 42px; height: 42px; border: 0; border-radius: 50%; color: #fff; background: rgba(255,255,255,.1); font-size: 28px; cursor: pointer; }
.drawer-intro { color: #AEB8D8; font-size: 14px; margin: 22px 0; }
.drawer-nav { display: grid; gap: 7px; }
.drawer-nav a { display: flex; justify-content: space-between; align-items: center; padding: 11px 14px; border-radius: 14px; color: #EEF2FF; text-decoration: none; background: rgba(255,255,255,.045); }
.drawer-nav a:hover, .drawer-nav a.active { background: rgba(91,108,255,.24); color: #fff; }
.drawer-links { display: flex; flex-wrap: wrap; gap: 10px; padding-top: 22px; }
.drawer-links a { color: #9DEEFF; font-size: 13px; }
.hero { position: relative; overflow: hidden; padding: 76px 0 64px; background: radial-gradient(circle at 10% 15%, rgba(122,92,255,.22), transparent 28%), radial-gradient(circle at 92% 22%, rgba(0,212,255,.2), transparent 24%), linear-gradient(145deg, #F4F0FF 0%, #ECFAFF 52%, #FFF4FA 100%); }
.hero::before, .hero::after { content: ""; position: absolute; border-radius: 50%; filter: blur(2px); pointer-events: none; }
.hero::before { width: 240px; height: 240px; background: rgba(255,200,87,.14); left: -90px; bottom: -100px; }
.hero::after { width: 190px; height: 190px; background: rgba(217,79,112,.11); right: 12%; bottom: -105px; }
.hero-grid { display: grid; grid-template-columns: 1.02fr .98fr; align-items: center; gap: 58px; }
.hero-copy { position: relative; z-index: 1; }
.eyebrow, .section-kicker { color: var(--brand); font-size: 13px; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
.hero h1 { margin: 12px 0 10px; color: var(--title); font-size: clamp(48px, 7vw, 86px); line-height: 1.02; letter-spacing: -.04em; }
.hero-subtitle { margin: 0 0 20px; color: var(--deep); font-size: clamp(24px, 3vw, 38px); font-weight: 800; }
.hero-copy > p { max-width: 680px; color: var(--muted); font-size: 17px; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 16px; margin: 30px 0; }
.secondary-link { color: var(--brand); font-weight: 700; text-decoration: none; }
.hero-points { display: flex; flex-wrap: wrap; gap: 10px; padding: 0; margin: 0; list-style: none; }
.hero-points li { padding: 9px 14px; border: 1px solid rgba(91,108,255,.18); border-radius: 999px; background: rgba(255,255,255,.74); color: var(--deep); font-size: 14px; }
.hero-visual { position: relative; z-index: 1; }
.hero-visual img { width: 100%; max-height: 600px; object-fit: contain; filter: drop-shadow(0 28px 44px rgba(24,37,88,.2)); }
.float-card { position: absolute; padding: 14px 16px; border: 1px solid rgba(255,255,255,.55); border-radius: 18px; background: rgba(255,255,255,.84); backdrop-filter: blur(12px); box-shadow: var(--shadow); font-size: 13px; color: var(--deep); }
.float-card strong { display: block; color: var(--brand); font-size: 16px; }
.float-one { left: -14px; top: 18%; }
.float-two { right: -12px; bottom: 12%; }
.section { padding: 86px 0; }
.section.compact { padding: 58px 0; }
.section.soft-blue { background: #ECF8FF; }
.section.soft-purple { background: linear-gradient(145deg, #F2EFFF 0%, #F7FBFF 100%); }
.section.dark { background: #11182F; color: #EEF2FF; }
.section-head { display: flex; justify-content: space-between; align-items: end; gap: 30px; margin-bottom: 34px; }
.section-head > div { max-width: 760px; }
h1, h2, h3, .section-title { color: var(--title); }
.section h2, .inner-section h2 { margin: 8px 0 12px; font-size: clamp(30px, 4.4vw, 48px); line-height: 1.2; }
.section-head p { margin: 0; color: var(--muted); }
.dark h2, .dark h3, .dark .section-title { color: #fff; }
.dark p { color: #B9C3DF; }
.card, .zone-card, .info-card, .review-card { background: #fff; border: 1px solid var(--border); box-shadow: var(--shadow); border-radius: 22px; }
.highlight-strip { position: relative; z-index: 3; margin-top: -28px; }
.highlight-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 14px; }
.highlight-item { min-height: 160px; padding: 24px; }
.highlight-item .num { color: var(--blue); font-weight: 900; }
.highlight-item h3 { margin: 8px 0; }
.highlight-item p { margin: 0; color: var(--muted); font-size: 14px; }
.capsule-wrap { display: grid; grid-template-columns: repeat(5,1fr); gap: 12px; }
.capsule { padding: 18px; border-radius: 20px; background: rgba(255,255,255,.72); border: 1px solid var(--border); text-decoration: none; transition: .25s ease; }
.capsule:hover { transform: translateY(-4px); background: #fff; box-shadow: var(--shadow); }
.capsule strong { display: block; color: var(--title); margin-bottom: 5px; }
.capsule span { color: var(--muted); font-size: 13px; }
.split { display: grid; grid-template-columns: repeat(2,1fr); gap: 28px; align-items: stretch; }
.media-card { overflow: hidden; }
.media-card img, .zone-card img { width: 100%; max-height: 390px; object-fit: contain; background: linear-gradient(145deg,#EEF2FF,#F8FCFF); }
.media-card-body, .zone-card-body { padding: 30px; }
.media-card-body p, .zone-card-body p { color: var(--muted); }
.text-link { color: var(--brand); font-weight: 800; text-decoration: none; }
.text-link:hover { text-decoration: underline; }
.feature-list { display: grid; gap: 10px; margin: 20px 0; padding: 0; list-style: none; }
.feature-list li { position: relative; padding-left: 24px; color: var(--muted); }
.feature-list li::before { content: ""; position: absolute; left: 0; top: .72em; width: 9px; height: 9px; border-radius: 50%; background: var(--gradient); box-shadow: 0 0 0 5px rgba(91,108,255,.1); }
.brand-panel { display: grid; grid-template-columns: 1.08fr .92fr; gap: 42px; align-items: center; }
.brand-copy { padding: 42px; }
.brand-copy p { color: var(--muted); }
.brand-image img { width: 100%; max-height: 520px; object-fit: contain; }
.triple { display: grid; grid-template-columns: repeat(3,1fr); gap: 22px; }
.triple .info-card { overflow: hidden; }
.info-card img { width: 100%; max-height: 250px; object-fit: contain; background: #F6F8FF; }
.info-card-body { padding: 26px; }
.info-card-body p { color: var(--muted); }
.security-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 28px; align-items: center; }
.security-images { display: grid; grid-template-columns: repeat(2,1fr); gap: 16px; }
.security-images img { width: 100%; min-height: 240px; max-height: 340px; object-fit: contain; border-radius: 22px; background: #fff; border: 1px solid var(--border); box-shadow: var(--shadow); }
.security-copy { padding: 40px; }
.security-copy p { color: var(--muted); }
.review-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
.review-card { padding: 26px; }
.review-card .stars { color: var(--gold); letter-spacing: .15em; }
.review-card p { color: var(--muted); }
.review-card strong { color: var(--title); }
.faq-list { display: grid; gap: 14px; }
details { padding: 20px 24px; border: 1px solid var(--border); border-radius: 18px; background: #fff; }
summary { color: var(--title); font-weight: 800; cursor: pointer; }
details p { color: var(--muted); margin: 12px 0 0; }
.notice-panel { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 28px; padding: 34px 38px; border-radius: 26px; color: #fff; background: linear-gradient(135deg,#16213E,#5B6CFF 62%,#7A5CFF); box-shadow: var(--shadow); }
.notice-panel h2 { color: #fff; margin: 0 0 8px; }
.notice-panel p { margin: 0; color: #E5E9FF; }
.notice-panel .main-btn { background: #fff; color: var(--brand); box-shadow: none; }
.inner-hero { position: relative; overflow: hidden; padding: 72px 0 64px; background: radial-gradient(circle at 85% 10%, rgba(0,212,255,.2), transparent 24%), linear-gradient(135deg,#F1EEFF,#ECFAFF 58%,#FFF6FA); }
.inner-grid { display: grid; grid-template-columns: 1fr .82fr; gap: 48px; align-items: center; }
.inner-hero h1 { margin: 10px 0 16px; font-size: clamp(38px, 5.4vw, 68px); line-height: 1.12; }
.inner-hero p { color: var(--muted); font-size: 17px; }
.inner-hero img { width: 100%; max-height: 470px; object-fit: contain; filter: drop-shadow(0 24px 34px rgba(25,43,91,.18)); }
.breadcrumb { color: var(--soft); font-size: 13px; }
.breadcrumb a { color: var(--brand); text-decoration: none; }
.inner-section { padding: 72px 0; }
.article-layout { display: grid; grid-template-columns: 1fr 320px; gap: 30px; align-items: start; }
.article-card { padding: 38px; border-radius: 24px; background: #fff; border: 1px solid var(--border); box-shadow: var(--shadow); }
.article-card h2 { font-size: 30px; }
.article-card h3 { margin-top: 30px; font-size: 22px; }
.article-card p { color: var(--muted); }
.article-card img { width: 100%; max-height: 440px; object-fit: contain; border-radius: 20px; background: #F5F7FF; margin: 24px 0; }
.sidebar { display: grid; gap: 18px; position: sticky; top: 96px; }
.side-card { padding: 24px; border-radius: 20px; background: #fff; border: 1px solid var(--border); box-shadow: var(--shadow); }
.side-card h3 { margin-top: 0; }
.side-card p, .side-card li { color: var(--muted); font-size: 14px; }
.side-card ul { padding-left: 18px; }
.side-nav { display: grid; gap: 8px; }
.side-nav a { padding: 10px 12px; border-radius: 12px; color: var(--deep); background: #F3F6FF; text-decoration: none; }
.steps { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; margin: 26px 0; }
.step { padding: 22px; border: 1px solid var(--border); border-radius: 18px; background: #F8FAFF; }
.step b { display: inline-grid; place-items: center; width: 34px; height: 34px; border-radius: 50%; color: #fff; background: var(--gradient); }
.step h3 { margin: 12px 0 6px; font-size: 18px; }
.step p { margin: 0; font-size: 14px; }
.quote-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 18px; margin-top: 24px; }
.quote { padding: 22px; border-left: 4px solid var(--brand); border-radius: 14px; background: #F4F6FF; color: var(--muted); }
.service-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; margin: 24px 0; }
.service-box { padding: 24px; border-radius: 18px; background: #fff; border: 1px solid var(--border); box-shadow: 0 12px 30px rgba(25,43,91,.08); }
.service-box h3 { margin-top: 0; }
.service-box p { margin-bottom: 0; color: var(--muted); font-size: 14px; }
.contact-panel { display: grid; grid-template-columns: repeat(2,1fr); gap: 18px; }
.contact-card { padding: 28px; border-radius: 20px; background: #fff; border: 1px solid var(--border); }
.contact-card h3 { margin-top: 0; }
.contact-card p { color: var(--muted); }
.site-footer { padding: 66px 0 24px; background: var(--night); color: #EEF2FF; }
.footer-main { display: grid; grid-template-columns: 1.6fr repeat(4,1fr); gap: 34px; }
.footer-logo img { width: 44px; height: 44px; object-fit: contain; }
.footer-logo span { color: #fff; font-size: 21px; font-weight: 800; }
.footer-brand p { color: #AEB8D8; max-width: 390px; }
.footer-btn { min-height: 42px; font-size: 14px; }
.footer-group { display: grid; align-content: start; gap: 8px; }
.footer-group h3 { color: #fff; font-size: 16px; margin: 4px 0 8px; }
.footer-group a { color: #AEB8D8; text-decoration: none; font-size: 14px; }
.footer-group a:hover { color: #fff; }
.footer-notice { margin-top: 42px; padding: 22px 0; border-top: 1px solid rgba(255,255,255,.08); border-bottom: 1px solid rgba(255,255,255,.08); color: #9BA6C8; font-size: 13px; }
.footer-bottom { display: flex; justify-content: space-between; gap: 18px; padding-top: 22px; color: #7F8AAF; font-size: 13px; }
.footer-bottom a { color: #A6ECFF; }
.mobile-bottom-nav { display: none; }
@media (max-width: 1080px) {
  .nav-core { display: none; }
  .desktop-menu { display: inline-grid; }
  .highlight-grid { grid-template-columns: repeat(2,1fr); }
  .capsule-wrap { grid-template-columns: repeat(3,1fr); }
  .triple, .review-grid, .service-grid { grid-template-columns: repeat(2,1fr); }
  .footer-main { grid-template-columns: 1.5fr repeat(2,1fr); }
  .footer-brand { grid-row: span 2; }
  .article-layout { grid-template-columns: 1fr; }
  .sidebar { position: static; grid-template-columns: repeat(2,1fr); }
}
@media (max-width: 760px) {
  body { padding-bottom: 74px; }
  .container { width: min(100% - 26px, 1180px); }
  .header-inner { width: calc(100% - 18px); min-height: 64px; gap: 8px; }
  .mobile-only { display: inline-grid; }
  .desktop-menu { display: none; }
  .site-logo strong { display: none; }
  .site-logo { position: absolute; left: 50%; transform: translateX(-50%); }
  .site-logo img { width: 38px; }
  .header-cta { min-height: 38px; padding: 0 14px; font-size: 13px; }
  .hero { padding: 48px 0 54px; }
  .hero-grid, .inner-grid, .brand-panel, .security-grid { grid-template-columns: 1fr; gap: 34px; }
  .hero h1 { font-size: 52px; }
  .hero-subtitle { font-size: 26px; }
  .hero-visual { padding: 0 12px; }
  .float-card { position: static; display: inline-block; margin: 8px 5px 0; }
  .highlight-strip { margin-top: -22px; }
  .highlight-grid, .split, .triple, .review-grid, .steps, .quote-grid, .service-grid, .contact-panel { grid-template-columns: 1fr; }
  .capsule-wrap { grid-template-columns: repeat(2,1fr); }
  .section { padding: 64px 0; }
  .section.compact { padding: 44px 0; }
  .section-head { display: block; }
  .section-head .text-link { display: inline-block; margin-top: 12px; }
  .brand-copy, .security-copy, .article-card { padding: 26px; }
  .security-images img { min-height: 170px; }
  .notice-panel { grid-template-columns: 1fr; padding: 28px; }
  .inner-hero { padding: 50px 0 46px; }
  .inner-hero h1 { font-size: 42px; }
  .inner-section { padding: 54px 0; }
  .sidebar { grid-template-columns: 1fr; }
  .footer-main { grid-template-columns: repeat(2,1fr); gap: 28px 18px; }
  .footer-brand { grid-column: 1 / -1; grid-row: auto; }
  .footer-bottom { flex-direction: column; }
  .mobile-bottom-nav { position: fixed; left: 8px; right: 8px; bottom: max(8px, env(safe-area-inset-bottom)); z-index: 9997; display: grid; grid-template-columns: repeat(4,1fr); padding: 7px; border: 1px solid rgba(91,108,255,.18); border-radius: 20px; background: rgba(255,255,255,.94); backdrop-filter: blur(16px); box-shadow: 0 16px 36px rgba(25,43,91,.2); }
  .mobile-bottom-nav a { display: grid; place-items: center; gap: 1px; padding: 3px; border-radius: 13px; color: var(--muted); text-decoration: none; font-size: 11px; }
  .mobile-bottom-nav a span { font-size: 20px; line-height: 1.2; }
  .mobile-bottom-nav a.active { color: var(--brand); background: #EEF0FF; }
}
@media (max-width: 420px) {
  .capsule-wrap, .footer-main { grid-template-columns: 1fr; }
  .highlight-item { min-height: auto; }
  .hero h1 { font-size: 46px; }
  .hero-subtitle { font-size: 23px; }
  .header-cta { padding: 0 12px; }
}