:root {
  --bg: #F5F7FF;
  --nav: rgba(12,18,40,.94);
  --title: #131A35;
  --primary: #5B6CFF;
  --deep: #16213E;
  --cyan: #00D4FF;
  --gold: #FFC857;
  --rose: #D94F70;
  --purple: #7A5CFF;
  --text: #1F2740;
  --muted: #66708A;
  --soft: #9AA4BA;
  --card: #FFFFFF;
  --dark-card: #11182F;
  --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: "PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif; line-height: 1.75; overflow-x: hidden; }
body.drawer-open { overflow: hidden; }
a { color: inherit; }
img { max-width: 100%; height: auto; }
button, a { -webkit-tap-highlight-color: transparent; }
.skip-link { position: fixed; top: 8px; left: 8px; z-index: 12000; padding: 10px 16px; background: #fff; border-radius: 10px; transform: translateY(-150%); }
.skip-link:focus { transform: none; }
.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: flex; align-items: center; justify-content: space-between; gap: 24px; }
.site-logo { display: inline-flex; align-items: center; gap: 10px; color: #fff; text-decoration: none; white-space: nowrap; }
.site-logo img { width: auto; max-width: 150px; max-height: 44px; display: block; object-fit: contain; }
.site-logo strong { font-size: 20px; letter-spacing: .04em; }
.nav-core { display: flex; align-items: center; justify-content: center; gap: 7px; flex: 1; }
.nav-core a { color: #EEF2FF; text-decoration: none; border-radius: 999px; padding: 8px 12px; font-size: 15px; transition: .2s 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: 12px; }
.main-btn { display: inline-flex; align-items: center; justify-content: center; min-height: 46px; padding: 0 22px; border-radius: 999px; background: var(--gradient); color: #fff; text-decoration: none; font-weight: 700; box-shadow: 0 14px 32px rgba(91,108,255,.22); transition: transform .2s ease, box-shadow .2s ease; }
.main-btn:hover { transform: translateY(-2px); box-shadow: 0 18px 38px rgba(91,108,255,.28); }
.secondary-btn { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 0 20px; border-radius: 999px; color: var(--primary); background: #fff; border: 1px solid var(--border); text-decoration: none; font-weight: 700; }
.text-link { color: var(--primary); font-weight: 700; text-decoration: none; }
.text-link:hover { text-decoration: underline; }
.menu-toggle { width: 44px; height: 44px; padding: 0; display: inline-grid; place-content: center; gap: 5px; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.16); border-radius: 13px; cursor: pointer; }
.menu-toggle span { display: block; width: 20px; height: 2px; background: #fff; border-radius: 4px; }
.mobile-only { display: none; }
.drawer-overlay { position: fixed; inset: 0; z-index: 10000; background: rgba(7,12,30,.62); backdrop-filter: blur(4px); }
.site-drawer { position: fixed; top: 0; right: 0; z-index: 10001; width: min(390px,88vw); height: 100dvh; padding: 22px; background: #0F1630; color: #EEF2FF; box-shadow: -28px 0 70px rgba(3,7,20,.35); transform: translateX(105%); transition: transform .28s ease; overflow-y: auto; }
.site-drawer.open { transform: none; }
.drawer-head { display: flex; align-items: center; justify-content: space-between; padding-bottom: 18px; border-bottom: 1px solid rgba(255,255,255,.1); }
.drawer-brand { display: flex; align-items: center; gap: 10px; color: #fff; text-decoration: none; font-size: 20px; font-weight: 800; }
.drawer-brand img { max-height: 40px; max-width: 140px; object-fit: contain; }
.drawer-close { width: 42px; height: 42px; border: 0; border-radius: 12px; color: #fff; background: rgba(255,255,255,.08); font-size: 28px; cursor: pointer; }
.drawer-nav { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; padding: 22px 0; }
.drawer-nav a { color: #EEF2FF; text-decoration: none; padding: 11px 13px; background: rgba(255,255,255,.055); border: 1px solid rgba(255,255,255,.08); border-radius: 13px; }
.drawer-nav a:hover { background: rgba(0,212,255,.12); }
.drawer-note { padding: 18px; border-radius: 18px; background: linear-gradient(135deg,rgba(91,108,255,.22),rgba(0,212,255,.09)); border: 1px solid rgba(255,255,255,.1); }
.drawer-note p { color: #C9D2EC; margin: 8px 0 0; font-size: 14px; }
.container { width: min(1180px, calc(100% - 40px)); margin: 0 auto; }
.section { padding: 86px 0; }
.section-sm { padding: 54px 0; }
.section-kicker { display: inline-flex; gap: 8px; align-items: center; margin-bottom: 12px; color: var(--primary); font-size: 14px; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.section-kicker::before { content: ""; width: 28px; height: 3px; border-radius: 8px; background: linear-gradient(90deg,var(--purple),var(--cyan)); }
h1, h2, h3, .section-title { color: var(--title); line-height: 1.25; margin-top: 0; }
h1 { font-size: clamp(38px,6vw,72px); letter-spacing: -.04em; }
h2 { font-size: clamp(30px,4vw,46px); letter-spacing: -.025em; }
h3 { font-size: 22px; }
p { margin-top: 0; }
.lead { font-size: 18px; color: var(--muted); }
.muted { color: var(--muted); }
.card, .zone-card, .info-card, .review-card { background: #fff; border: 1px solid var(--border); box-shadow: var(--shadow); border-radius: 24px; }
.hero { position: relative; padding: 78px 0 70px; overflow: hidden; background: radial-gradient(circle at 15% 20%,rgba(122,92,255,.18),transparent 30%), radial-gradient(circle at 85% 15%,rgba(0,212,255,.18),transparent 32%), linear-gradient(135deg,#F7F4FF 0%,#EDF8FF 48%,#FFF0F7 100%); }
.hero::before, .hero::after { content: ""; position: absolute; border-radius: 50%; filter: blur(2px); pointer-events: none; }
.hero::before { width: 240px; height: 240px; left: -90px; bottom: -90px; background: rgba(255,200,87,.22); }
.hero::after { width: 170px; height: 170px; right: 5%; top: 12%; border: 24px solid rgba(91,108,255,.08); }
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1.03fr .97fr; gap: 62px; align-items: center; }
.hero-copy .eyebrow { display: inline-flex; align-items: center; gap: 9px; padding: 7px 13px; border-radius: 999px; background: rgba(91,108,255,.1); color: var(--primary); font-weight: 800; font-size: 14px; }
.hero-copy h1 { margin: 18px 0 12px; }
.hero-subtitle { font-size: clamp(24px,3vw,36px); color: var(--deep); font-weight: 800; margin-bottom: 18px; }
.hero-copy p { color: var(--muted); font-size: 17px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 28px 0 24px; }
.hero-points { display: flex; flex-wrap: wrap; gap: 10px; padding: 0; list-style: none; }
.hero-points li { padding: 9px 13px; border-radius: 999px; background: rgba(255,255,255,.76); border: 1px solid rgba(91,108,255,.14); color: var(--deep); font-size: 14px; }
.hero-visual { position: relative; padding: 18px; border-radius: 34px; background: rgba(255,255,255,.65); border: 1px solid rgba(255,255,255,.86); box-shadow: 0 34px 80px rgba(54,71,140,.19); }
.hero-visual img { width: 100%; max-height: 590px; object-fit: contain; display: block; border-radius: 24px; }
.floating-badge { position: absolute; padding: 11px 15px; border-radius: 16px; background: #fff; box-shadow: 0 16px 38px rgba(25,43,91,.18); color: var(--deep); font-weight: 800; font-size: 14px; }
.floating-badge.one { left: -30px; top: 14%; }
.floating-badge.two { right: -28px; bottom: 15%; }
.highlight-strip { position: relative; margin-top: -28px; z-index: 2; }
.highlight-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 14px; }
.highlight-item { padding: 22px; background: #fff; border: 1px solid var(--border); border-radius: 20px; box-shadow: 0 18px 38px rgba(25,43,91,.11); }
.highlight-item strong { display: block; color: var(--title); font-size: 18px; margin-bottom: 6px; }
.highlight-item p { color: var(--muted); margin: 0; font-size: 14px; }
.capsules { display: flex; flex-wrap: wrap; gap: 12px; }
.capsule { flex: 1 1 180px; padding: 15px 17px; border-radius: 18px; background: rgba(255,255,255,.78); border: 1px solid var(--border); text-decoration: none; transition: .2s ease; }
.capsule:hover { transform: translateY(-3px); background: #fff; }
.capsule strong { display: block; color: var(--title); }
.capsule span { color: var(--muted); font-size: 13px; }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; align-items: center; }
.split.reverse .content-media { order: -1; }
.content-media { padding: 18px; overflow: hidden; }
.content-img, .zone-card img, .app-section img, .hero-visual img { max-width: 100%; height: auto; object-fit: contain; }
.content-media img { width: 100%; max-height: 520px; display: block; border-radius: 18px; object-fit: contain; }
.content-copy { padding: 10px 0; }
.content-copy p { color: var(--muted); }
.pill-list { display: flex; flex-wrap: wrap; gap: 9px; padding: 0; list-style: none; }
.pill-list li { padding: 8px 12px; border-radius: 999px; background: #EEF0FF; color: var(--primary); font-size: 14px; font-weight: 700; }
.two-col, .three-col, .four-col { display: grid; gap: 22px; }
.two-col { grid-template-columns: repeat(2,1fr); }
.three-col { grid-template-columns: repeat(3,1fr); }
.four-col { grid-template-columns: repeat(4,1fr); }
.zone-card { padding: 20px; }
.zone-card img { width: 100%; max-height: 310px; display: block; margin-bottom: 18px; border-radius: 18px; }
.zone-card p { color: var(--muted); }
.service-points { padding-left: 20px; color: var(--muted); }
.service-points li { margin-bottom: 8px; }
.dark-section { background: linear-gradient(135deg,#11182F,#17264A); color: #EEF2FF; }
.dark-section h2, .dark-section h3 { color: #fff; }
.dark-section p, .dark-section li { color: #C9D2EC; }
.security-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.security-card { display: grid; grid-template-columns: 180px 1fr; gap: 20px; align-items: center; padding: 22px; background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.12); border-radius: 24px; }
.security-card img { width: 100%; max-height: 210px; object-fit: contain; }
.review-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; }
.review-card { padding: 22px; }
.review-card p { color: var(--muted); }
.review-card strong { color: var(--title); }
.faq-list { display: grid; gap: 12px; }
details { background: #fff; border: 1px solid var(--border); border-radius: 18px; padding: 18px 20px; box-shadow: 0 12px 28px rgba(25,43,91,.08); }
summary { cursor: pointer; color: var(--title); font-weight: 800; }
details p { color: var(--muted); margin: 12px 0 0; }
.notice { padding: 26px; border-radius: 24px; background: linear-gradient(135deg,#FFF4D6,#F0F4FF 56%,#EAF7FF); border: 1px solid rgba(255,200,87,.38); }
.cta-band { display: grid; grid-template-columns: 1fr auto; gap: 24px; align-items: center; padding: 34px; border-radius: 28px; background: linear-gradient(135deg,#5B6CFF,#7A5CFF 55%,#00B9E8); color: #fff; box-shadow: 0 26px 58px rgba(91,108,255,.28); }
.cta-band h2 { color: #fff; margin-bottom: 8px; }
.cta-band p { color: #EBEEFF; margin-bottom: 0; }
.cta-band .secondary-btn { border: 0; }
.page-hero { padding: 72px 0 56px; background: radial-gradient(circle at 16% 22%,rgba(122,92,255,.15),transparent 28%), radial-gradient(circle at 86% 18%,rgba(0,212,255,.14),transparent 30%), linear-gradient(135deg,#F9F6FF,#EDF8FF); }
.page-hero-grid { display: grid; grid-template-columns: 1fr .82fr; gap: 48px; align-items: center; }
.page-hero h1 { font-size: clamp(38px,5vw,62px); margin-bottom: 16px; }
.page-hero img { width: 100%; max-height: 420px; object-fit: contain; border-radius: 26px; background: rgba(255,255,255,.68); border: 1px solid rgba(255,255,255,.9); box-shadow: var(--shadow); padding: 16px; }
.article-shell { display: grid; grid-template-columns: minmax(0,1fr) 310px; gap: 28px; align-items: start; }
.article-card { padding: 30px; }
.article-card h2 { font-size: 30px; margin-top: 32px; }
.article-card h2:first-child { margin-top: 0; }
.article-card p { color: var(--muted); }
.article-card img.inline-img { width: 100%; max-height: 460px; object-fit: contain; border-radius: 20px; margin: 12px 0 22px; background: #F7F9FF; }
.sidebar { position: sticky; top: 96px; display: grid; gap: 16px; }
.side-card { padding: 22px; }
.side-card ul { margin: 0; padding-left: 18px; color: var(--muted); }
.side-card a { color: var(--primary); text-decoration: none; }
.quote { margin: 26px 0; padding: 22px; border-left: 4px solid var(--cyan); border-radius: 0 16px 16px 0; background: #EFF8FF; color: var(--deep); }
.faq-page-list { display: grid; gap: 16px; }
.faq-page-list article { padding: 24px; }
.faq-page-list h2 { font-size: 22px; margin-bottom: 10px; }
.site-footer { background: #0B1024; color: #EEF2FF; padding: 58px 0 24px; }
.footer-inner { width: min(1180px,calc(100% - 40px)); margin: 0 auto; display: grid; grid-template-columns: 1.1fr 2fr; gap: 54px; }
.footer-brand p { color: #AEB9D5; max-width: 360px; }
.footer-links { display: grid; grid-template-columns: repeat(4,1fr); gap: 24px; }
.footer-links div { display: grid; align-content: start; gap: 9px; }
.footer-links strong { color: #fff; margin-bottom: 4px; }
.footer-links a { color: #AEB9D5; text-decoration: none; font-size: 14px; }
.footer-links a:hover { color: #fff; }
.footer-bottom { width: min(1180px,calc(100% - 40px)); margin: 34px auto 0; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.09); display: flex; justify-content: space-between; gap: 20px; color: #8F9BB8; font-size: 13px; }
.footer-bottom p { margin: 0; }
.mobile-bottom-nav { display: none; }
@media (max-width: 1080px) {
  .nav-core { display: none; }
  .header-inner { justify-content: space-between; }
  .mobile-only { display: inline-grid; }
  .desktop-menu { display: none; }
  .hero-grid, .page-hero-grid { grid-template-columns: 1fr 1fr; gap: 34px; }
  .highlight-grid, .four-col { grid-template-columns: repeat(2,1fr); }
  .article-shell { grid-template-columns: minmax(0,1fr) 280px; }
  .footer-inner { grid-template-columns: 1fr; }
}
@media (max-width: 820px) {
  body { padding-bottom: 72px; }
  .header-inner { min-height: 64px; padding: 0 14px; gap: 10px; }
  .site-logo strong { display: none; }
  .site-logo img { max-width: 124px; max-height: 38px; }
  .header-cta { min-height: 40px; padding: 0 15px; font-size: 14px; }
  .hero { padding-top: 52px; }
  .hero-grid, .page-hero-grid, .split, .security-grid, .article-shell { grid-template-columns: 1fr; }
  .hero-visual { max-width: 620px; margin: 0 auto; }
  .floating-badge.one { left: 4px; }
  .floating-badge.two { right: 4px; }
  .highlight-strip { margin-top: -14px; }
  .two-col, .three-col, .review-grid { grid-template-columns: 1fr 1fr; }
  .split.reverse .content-media { order: 0; }
  .sidebar { position: static; grid-template-columns: 1fr 1fr; }
  .footer-links { grid-template-columns: repeat(2,1fr); }
  .footer-bottom { flex-direction: column; }
  .mobile-bottom-nav { position: fixed; left: 10px; right: 10px; bottom: 10px; z-index: 9000; display: grid; grid-template-columns: repeat(4,1fr); padding: 9px; background: rgba(11,16,36,.94); backdrop-filter: blur(14px); border: 1px solid rgba(255,255,255,.12); border-radius: 20px; box-shadow: 0 18px 48px rgba(7,11,26,.34); }
  .mobile-bottom-nav a { display: grid; place-items: center; gap: 2px; color: #EEF2FF; text-decoration: none; font-size: 12px; }
  .mobile-bottom-nav span { font-size: 18px; color: var(--cyan); }
}
@media (max-width: 560px) {
  .container { width: min(100% - 28px,1180px); }
  .section { padding: 62px 0; }
  .section-sm { padding: 42px 0; }
  h1 { font-size: 42px; }
  h2 { font-size: 31px; }
  .hero-copy p, .lead { font-size: 16px; }
  .highlight-grid, .two-col, .three-col, .four-col, .review-grid, .sidebar { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions a { width: 100%; }
  .floating-badge { position: static; display: inline-flex; margin: 7px 4px 0 0; }
  .security-card { grid-template-columns: 110px 1fr; padding: 16px; }
  .cta-band { grid-template-columns: 1fr; padding: 26px; }
  .cta-band a { width: 100%; }
  .article-card { padding: 22px; }
  .drawer-nav { grid-template-columns: 1fr; }
  .footer-links { grid-template-columns: 1fr 1fr; gap: 22px 16px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
}