:root {
  --bg: #F5F7FF;
  --nav: rgba(12,18,40,.94);
  --title: #131A35;
  --primary: #5B6CFF;
  --deep: #16213E;
  --cyan: #00D4FF;
  --gold: #FFC857;
  --rose: #D94F70;
  --lavender: #7A5CFF;
  --text: #1F2740;
  --muted: #66708A;
  --soft: #9AA4BA;
  --card: #FFFFFF;
  --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%);
  --radius: 24px;
  --container: 1240px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--text); font-family: "Microsoft YaHei", "PingFang SC", system-ui, -apple-system, sans-serif; line-height: 1.75; overflow-x: hidden; }
body.drawer-open { overflow: hidden; }
a { color: var(--primary); text-decoration: none; }
a:hover { color: var(--lavender); }
img { max-width: 100%; height: auto; display: block; }
button, input, textarea { font: inherit; }
.skip-link { position: fixed; left: 16px; top: -80px; z-index: 20000; padding: 10px 16px; background: #fff; border-radius: 10px; box-shadow: var(--shadow); }
.skip-link:focus { top: 12px; }
.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 20px; display: flex; align-items: center; justify-content: space-between; gap: 22px; }
.site-logo { display: inline-flex; align-items: center; gap: 10px; color: #fff; font-weight: 800; font-size: 20px; white-space: nowrap; }
.site-logo:hover { color: #fff; }
.site-logo img { width: auto; max-height: 44px; object-fit: contain; }
.nav-core { display: flex; align-items: center; justify-content: center; gap: 7px; flex: 1; }
.nav-core a { color: #EEF2FF; border-radius: 999px; padding: 8px 13px; font-size: 15px; white-space: nowrap; }
.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: 48px; padding: 11px 24px; border-radius: 999px; background: var(--gradient); color: #fff; font-weight: 700; box-shadow: 0 14px 32px rgba(91,108,255,.22); transition: transform .2s ease, box-shadow .2s ease; }
.main-btn:hover { color: #fff; transform: translateY(-2px); box-shadow: 0 18px 38px rgba(91,108,255,.28); }
.main-btn.compact { min-height: 42px; padding: 8px 18px; font-size: 14px; }
.secondary-btn { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 10px 22px; border-radius: 999px; color: var(--primary); border: 1px solid var(--border); background: rgba(255,255,255,.82); font-weight: 700; }
.menu-toggle { width: 42px; height: 42px; border: 0; border-radius: 13px; display: inline-flex; flex-direction: column; align-items: center; justify-content: center; gap: 5px; background: rgba(255,255,255,.11); cursor: pointer; }
.menu-toggle span { width: 19px; height: 2px; border-radius: 999px; background: #fff; }
.mobile-only { display: none; }
.drawer-mask { position: fixed; inset: 0; z-index: 10000; background: rgba(8,13,31,.48); opacity: 0; transition: opacity .25s ease; }
.drawer-mask.visible { opacity: 1; }
.site-drawer { position: fixed; z-index: 10001; top: 0; right: 0; width: min(390px, 90vw); height: 100dvh; padding: 22px; background: #fff; box-shadow: -24px 0 60px rgba(12,18,40,.22); transform: translateX(105%); transition: transform .28s ease; overflow-y: auto; }
.site-drawer.open { transform: translateX(0); }
.drawer-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.drawer-brand { display: flex; align-items: center; gap: 10px; color: var(--title); }
.drawer-brand img { max-width: 44px; max-height: 44px; object-fit: contain; }
.drawer-close { width: 40px; height: 40px; border: 0; border-radius: 12px; background: #EEF1FF; color: var(--title); font-size: 28px; cursor: pointer; }
.drawer-intro { color: var(--muted); font-size: 14px; margin: 20px 0; }
.drawer-nav { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.drawer-nav a { display: flex; align-items: center; justify-content: space-between; padding: 11px 13px; border-radius: 13px; color: var(--text); background: #F6F8FF; border: 1px solid transparent; }
.drawer-nav a:hover, .drawer-nav a.active { color: var(--primary); border-color: var(--border); background: #EEF1FF; }
.drawer-note { margin-top: 22px; padding: 16px; border-radius: 16px; background: #FFF8E6; color: #6B5723; font-size: 13px; }
.container { width: min(var(--container), calc(100% - 40px)); margin: 0 auto; }
.section { padding: 82px 0; }
.section.compact { padding: 58px 0; }
.section-kicker { display: inline-flex; align-items: center; gap: 8px; color: var(--primary); font-weight: 800; letter-spacing: .08em; font-size: 13px; text-transform: uppercase; }
.section-kicker::before { content: ""; width: 28px; height: 3px; border-radius: 9px; background: var(--gradient); }
.section-title { color: var(--title); font-size: clamp(28px, 4vw, 44px); line-height: 1.22; margin: 12px 0 18px; letter-spacing: -.02em; }
.section-lead { max-width: 760px; color: var(--muted); font-size: 17px; }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 28px; margin-bottom: 34px; }
.section-head .section-title { margin-bottom: 0; }
.text-link { display: inline-flex; align-items: center; gap: 6px; font-weight: 700; white-space: nowrap; }
.hero { position: relative; padding: 84px 0 72px; background: radial-gradient(circle at 12% 18%, rgba(122,92,255,.19), transparent 32%), radial-gradient(circle at 83% 22%, rgba(0,212,255,.18), transparent 31%), linear-gradient(135deg,#F8F5FF 0%,#EDF8FF 52%,#FFF7FA 100%); overflow: hidden; }
.hero::after { content: ""; position: absolute; width: 420px; height: 420px; right: -160px; bottom: -260px; border-radius: 50%; border: 70px solid rgba(91,108,255,.07); }
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1.03fr .97fr; align-items: center; gap: 62px; }
.hero h1 { margin: 14px 0 18px; color: var(--title); font-size: clamp(48px, 7vw, 82px); line-height: 1.02; letter-spacing: -.05em; }
.hero-subtitle { margin: 0 0 18px; color: var(--lavender); font-size: clamp(22px, 3vw, 32px); font-weight: 800; }
.hero-copy { max-width: 700px; color: var(--muted); font-size: 17px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 30px 0 26px; }
.hero-points { display: flex; flex-wrap: wrap; gap: 10px; padding: 0; margin: 0; list-style: none; }
.hero-points li { padding: 7px 13px; border-radius: 999px; color: #3E4A69; background: rgba(255,255,255,.8); border: 1px solid rgba(91,108,255,.14); font-size: 14px; }
.hero-visual { position: relative; }
.hero-visual::before { content: ""; position: absolute; inset: 8% 5%; border-radius: 36% 64% 62% 38% / 43% 35% 65% 57%; background: var(--gradient); opacity: .18; filter: blur(16px); transform: rotate(-6deg); }
.hero-visual img { position: relative; width: 100%; max-height: 620px; object-fit: contain; filter: drop-shadow(0 28px 40px rgba(36,47,102,.20)); }
.highlight-strip { margin-top: -24px; position: relative; z-index: 2; }
.highlight-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 14px; padding: 18px; border-radius: 24px; background: rgba(255,255,255,.91); border: 1px solid rgba(91,108,255,.14); box-shadow: var(--shadow); backdrop-filter: blur(12px); }
.highlight-item { padding: 16px 18px; border-right: 1px solid rgba(91,108,255,.12); }
.highlight-item:last-child { border-right: 0; }
.highlight-item h3 { margin: 0 0 5px; color: var(--title); font-size: 17px; }
.highlight-item p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.6; }
.pill-nav { display: flex; gap: 12px; overflow-x: auto; padding: 4px 2px 12px; scrollbar-width: thin; }
.pill-link { flex: 0 0 auto; min-width: 170px; padding: 15px 18px; border-radius: 18px; background: #fff; border: 1px solid var(--border); box-shadow: 0 10px 24px rgba(25,43,91,.08); color: var(--text); }
.pill-link strong { display: block; color: var(--title); margin-bottom: 3px; }
.pill-link span { display: block; color: var(--muted); font-size: 12px; line-height: 1.45; }
.card, .zone-card, .info-card, .review-card { background: var(--card); border: 1px solid var(--border); box-shadow: var(--shadow); border-radius: var(--radius); }
.media-split { display: grid; grid-template-columns: .95fr 1.05fr; gap: 44px; align-items: center; }
.media-split.reverse { grid-template-columns: 1.05fr .95fr; }
.media-frame { position: relative; padding: 16px; background: linear-gradient(145deg,#fff,#EEF4FF); border-radius: 30px; box-shadow: var(--shadow); border: 1px solid var(--border); }
.media-frame img { width: 100%; max-height: 520px; object-fit: contain; border-radius: 20px; }
.media-frame .float-badge { position: absolute; right: 12px; bottom: 18px; padding: 9px 14px; background: rgba(12,18,40,.89); color: #fff; border-radius: 999px; font-size: 13px; }
.feature-list { display: grid; gap: 14px; margin: 26px 0; }
.feature-row { display: grid; grid-template-columns: 38px 1fr; gap: 13px; align-items: start; }
.feature-row .index { width: 38px; height: 38px; border-radius: 13px; display: grid; place-items: center; color: #fff; background: var(--gradient); font-weight: 800; }
.feature-row h3 { margin: 0 0 3px; color: var(--title); font-size: 17px; }
.feature-row p { margin: 0; color: var(--muted); font-size: 14px; }
.two-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 24px; }
.three-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 22px; }
.four-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 18px; }
.zone-card { overflow: hidden; }
.zone-card img { width: 100%; height: 245px; object-fit: contain; background: linear-gradient(135deg,#F0F3FF,#EAFBFF); padding: 14px; }
.zone-body { padding: 25px; }
.zone-body h3 { margin: 0 0 10px; color: var(--title); font-size: 24px; }
.zone-body p { margin: 0 0 14px; color: var(--muted); }
.mini-points { display: flex; flex-wrap: wrap; gap: 8px; padding: 0; margin: 16px 0; list-style: none; }
.mini-points li { padding: 6px 10px; border-radius: 999px; background: #F0F3FF; color: #4D5B84; font-size: 12px; }
.info-card { padding: 25px; }
.info-card .icon { width: 46px; height: 46px; display: grid; place-items: center; border-radius: 16px; background: linear-gradient(135deg,#EDF0FF,#EAFBFF); color: var(--primary); font-weight: 900; }
.info-card h3 { color: var(--title); margin: 16px 0 8px; }
.info-card p { color: var(--muted); margin: 0 0 14px; }
.security-band { padding: 32px; border-radius: 30px; background: linear-gradient(135deg,#11182F,#17254D); color: #EEF2FF; box-shadow: 0 28px 56px rgba(17,24,47,.22); }
.security-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 30px; align-items: center; }
.security-images { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.security-images img { width: 100%; min-height: 180px; max-height: 280px; object-fit: contain; border-radius: 20px; background: rgba(255,255,255,.08); }
.security-band h2 { color: #fff; margin-top: 8px; }
.security-band p { color: #C6CEE5; }
.security-band .mini-points li { background: rgba(255,255,255,.08); color: #E5E9F7; }
.review-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; }
.review-card { padding: 24px; }
.review-card .stars { color: var(--gold); letter-spacing: .12em; }
.review-card blockquote { margin: 14px 0; color: var(--text); }
.review-card footer { color: var(--muted); font-size: 13px; }
.faq-list { display: grid; gap: 12px; }
details.faq-item { border: 1px solid var(--border); border-radius: 18px; background: #fff; box-shadow: 0 9px 24px rgba(25,43,91,.06); }
details.faq-item summary { cursor: pointer; padding: 18px 22px; color: var(--title); font-weight: 800; list-style: none; }
details.faq-item summary::-webkit-details-marker { display: none; }
details.faq-item summary::after { content: "+"; float: right; color: var(--primary); }
details.faq-item[open] summary::after { content: "−"; }
details.faq-item p { margin: 0; padding: 0 22px 20px; color: var(--muted); }
.notice-band { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 20px; padding: 24px 28px; border-radius: 24px; background: #FFF8E6; border: 1px solid rgba(255,200,87,.45); }
.notice-icon { width: 54px; height: 54px; display: grid; place-items: center; border-radius: 18px; background: #fff; color: #8A6B16; font-size: 24px; }
.notice-band h2 { margin: 0 0 3px; color: #493B17; font-size: 21px; }
.notice-band p { margin: 0; color: #78632B; font-size: 14px; }
.page-hero { padding: 74px 0 60px; background: radial-gradient(circle at 18% 30%,rgba(122,92,255,.17),transparent 35%), radial-gradient(circle at 85% 28%,rgba(0,212,255,.15),transparent 33%), linear-gradient(135deg,#F8F5FF,#EBF8FF); }
.page-hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; align-items: center; gap: 48px; }
.page-hero h1 { color: var(--title); font-size: clamp(38px,6vw,64px); line-height: 1.1; margin: 12px 0 16px; }
.page-hero p { color: var(--muted); font-size: 17px; }
.page-hero img { width: 100%; max-height: 460px; object-fit: contain; filter: drop-shadow(0 24px 36px rgba(25,43,91,.15)); }
.breadcrumbs { display: flex; gap: 8px; color: var(--soft); font-size: 13px; }
.breadcrumbs a { color: var(--muted); }
.article-grid { display: grid; grid-template-columns: minmax(0,1fr) 310px; gap: 34px; align-items: start; }
.article-card { padding: 32px; border-radius: 26px; background: #fff; border: 1px solid var(--border); box-shadow: var(--shadow); }
.article-card + .article-card { margin-top: 20px; }
.article-card h2 { color: var(--title); margin: 0 0 12px; font-size: 27px; }
.article-card h3 { color: var(--title); margin: 20px 0 8px; }
.article-card p { color: var(--muted); margin: 0 0 14px; }
.article-card ul { padding-left: 1.2em; color: var(--muted); }
.article-card li + li { margin-top: 8px; }
.sidebar { position: sticky; top: 96px; display: grid; gap: 18px; }
.sidebar-card { padding: 22px; border-radius: 22px; background: #fff; border: 1px solid var(--border); box-shadow: 0 14px 34px rgba(25,43,91,.09); }
.sidebar-card h3 { margin: 0 0 10px; color: var(--title); }
.sidebar-card p { color: var(--muted); font-size: 14px; }
.sidebar-links { display: grid; gap: 8px; }
.sidebar-links a { padding: 9px 11px; border-radius: 11px; color: var(--text); background: #F5F7FF; }
.sidebar-links a:hover { color: var(--primary); background: #EEF1FF; }
.quote-card { padding: 26px; border-radius: 24px; color: #fff; background: var(--gradient); box-shadow: 0 22px 44px rgba(91,108,255,.25); }
.quote-card blockquote { margin: 0 0 12px; font-size: 17px; }
.quote-card footer { color: rgba(255,255,255,.78); font-size: 13px; }
.cta-panel { display: flex; align-items: center; justify-content: space-between; gap: 28px; padding: 34px; border-radius: 28px; background: linear-gradient(135deg,#ECEFFF,#E9FAFF); border: 1px solid var(--border); }
.cta-panel h2 { margin: 0 0 8px; color: var(--title); }
.cta-panel p { margin: 0; color: var(--muted); }
.site-footer { background: #0B1024; color: #EEF2FF; padding: 58px 0 18px; }
.footer-inner { width: min(var(--container),calc(100% - 40px)); margin: 0 auto; display: grid; grid-template-columns: .9fr 1.1fr; gap: 60px; }
.footer-brand p { max-width: 470px; color: #AEB8D3; }
.footer-logo { margin-bottom: 16px; }
.footer-links { display: grid; grid-template-columns: repeat(3,1fr); gap: 28px; }
.footer-links h3 { color: #fff; margin: 0 0 12px; font-size: 15px; }
.footer-links a { display: block; color: #BFC7DD; margin: 7px 0; font-size: 14px; }
.footer-links a:hover { color: #fff; }
.footer-bottom { width: min(var(--container),calc(100% - 40px)); margin: 38px auto 0; padding-top: 18px; border-top: 1px solid rgba(255,255,255,.09); display: flex; justify-content: space-between; gap: 20px; color: #8390AE; font-size: 12px; }
.mobile-bottom-nav { display: none; }
.soft-bg { background: linear-gradient(180deg,rgba(234,247,255,.75),rgba(245,247,255,0)); }
.pink-bg { background: linear-gradient(180deg,rgba(255,243,248,.78),rgba(245,247,255,0)); }
@media (max-width: 1060px) {
  .nav-core { display: none; }
  .header-inner { gap: 12px; }
  .mobile-only { display: inline-flex; }
  .desktop-menu { display: none; }
  .hero-grid, .page-hero-grid, .media-split, .media-split.reverse, .security-grid { grid-template-columns: 1fr; }
  .hero-visual, .page-hero img { max-width: 720px; margin: 0 auto; }
  .highlight-grid { grid-template-columns: 1fr 1fr; }
  .highlight-item { border-right: 0; }
  .three-grid, .review-grid { grid-template-columns: 1fr 1fr; }
  .four-grid { grid-template-columns: 1fr 1fr; }
  .article-grid { grid-template-columns: 1fr; }
  .sidebar { position: static; grid-template-columns: 1fr 1fr; }
}
@media (max-width: 720px) {
  body { padding-bottom: 70px; }
  .header-inner { min-height: 62px; padding: 0 12px; }
  .site-logo span { display: none; }
  .site-logo img { max-height: 38px; max-width: 130px; }
  .header-actions .main-btn { min-height: 38px; padding: 7px 13px; font-size: 12px; }
  .menu-toggle { width: 38px; height: 38px; }
  .section { padding: 58px 0; }
  .section.compact { padding: 42px 0; }
  .container { width: min(100% - 26px,var(--container)); }
  .hero { padding: 58px 0 50px; }
  .hero-grid, .page-hero-grid { gap: 30px; }
  .hero h1 { font-size: 48px; }
  .hero-subtitle { font-size: 22px; }
  .hero-copy, .page-hero p, .section-lead { font-size: 15px; }
  .hero-actions { gap: 9px; }
  .main-btn, .secondary-btn { min-height: 44px; padding: 9px 17px; font-size: 14px; }
  .highlight-strip { margin-top: -12px; }
  .highlight-grid { grid-template-columns: 1fr; padding: 12px; }
  .highlight-item { padding: 12px; }
  .section-head { display: block; }
  .section-head .text-link { margin-top: 12px; }
  .two-grid, .three-grid, .four-grid, .review-grid { grid-template-columns: 1fr; }
  .zone-card img { height: 220px; }
  .security-band { padding: 22px; }
  .security-images { grid-template-columns: 1fr; }
  .notice-band { grid-template-columns: auto 1fr; padding: 20px; }
  .notice-band .text-link { grid-column: 1 / -1; }
  .page-hero { padding: 48px 0 42px; }
  .page-hero h1 { font-size: 40px; }
  .article-card { padding: 23px; }
  .sidebar { grid-template-columns: 1fr; }
  .cta-panel { display: block; padding: 25px; }
  .cta-panel .main-btn { margin-top: 18px; }
  .footer-inner { grid-template-columns: 1fr; gap: 30px; }
  .footer-links { grid-template-columns: 1fr 1fr; }
  .footer-bottom { display: block; }
  .footer-bottom span { display: block; margin-top: 4px; }
  .mobile-bottom-nav { position: fixed; z-index: 9000; left: 0; right: 0; bottom: 0; height: 64px; padding-bottom: env(safe-area-inset-bottom); display: grid; grid-template-columns: repeat(4,1fr); background: rgba(255,255,255,.96); border-top: 1px solid var(--border); box-shadow: 0 -8px 26px rgba(25,43,91,.1); backdrop-filter: blur(12px); }
  .mobile-bottom-nav a { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 1px; color: var(--muted); font-size: 11px; }
  .mobile-bottom-nav a span { font-size: 19px; line-height: 1; }
  .mobile-bottom-nav a.active { color: var(--primary); font-weight: 700; }
  .drawer-nav { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; transition: none !important; }
}