:root {
    --bg: #F5F7FF;
    --nav: rgba(12,18,40,.94);
    --title: #131A35;
    --primary: #5B6CFF;
    --deep: #16213E;
    --cyan: #00D4FF;
    --gold: #FFC857;
    --rose: #D94F70;
    --light-blue: #EAF7FF;
    --light-gold: #FFF4D6;
    --violet: #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: -apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif; line-height: 1.75; overflow-x: hidden; }
body.drawer-open { overflow: hidden; }
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
button, input, textarea { font: inherit; }
.skip-link { position: fixed; left: 16px; top: -60px; z-index: 12000; background: #fff; color: var(--title); padding: 10px 16px; 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; margin: 0 auto; min-height: 72px; padding: 0 24px; display: flex; align-items: center; justify-content: space-between; gap: 22px; }
.site-logo { display: inline-flex; align-items: center; flex: 0 0 auto; }
.site-logo img { max-height: 44px; width: auto; }
.nav-core { display: flex; align-items: center; justify-content: center; gap: 10px; flex: 1; }
.nav-core a { color: #EEF2FF; border-radius: 999px; padding: 8px 12px; font-size: 15px; white-space: nowrap; 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; gap: 8px; min-height: 48px; padding: 0 24px; background: var(--gradient); color: #fff; border-radius: 999px; box-shadow: 0 14px 32px rgba(91,108,255,.22); font-weight: 700; 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: 0 18px; font-size: 14px; }
.menu-trigger { width: 44px; height: 44px; border: 1px solid rgba(255,255,255,.16); border-radius: 14px; background: rgba(255,255,255,.06); display: grid; place-content: center; gap: 4px; cursor: pointer; }
.menu-trigger span { display: block; width: 18px; height: 2px; background: #fff; border-radius: 2px; }
.mobile-header { display: none; }
.drawer-overlay { position: fixed; inset: 0; z-index: 10000; background: rgba(6,10,26,.55); backdrop-filter: blur(2px); }
.site-drawer { position: fixed; z-index: 10001; top: 0; right: 0; width: min(390px,88vw); height: 100dvh; background: #fff; box-shadow: -18px 0 48px rgba(12,18,40,.2); transform: translateX(104%); transition: transform .28s ease; overflow-y: auto; padding: 24px; }
.site-drawer.is-open { transform: translateX(0); }
.drawer-head { display: flex; align-items: center; justify-content: space-between; padding-bottom: 16px; border-bottom: 1px solid var(--border); }
.drawer-brand { display: flex; align-items: center; gap: 10px; color: var(--title); font-weight: 800; }
.drawer-brand img { width: 44px; height: 44px; object-fit: contain; }
.drawer-close { width: 40px; height: 40px; border: 0; border-radius: 12px; background: #F1F4FF; color: var(--title); font-size: 26px; cursor: pointer; }
.drawer-nav { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; padding: 18px 0; }
.drawer-nav a { padding: 12px 14px; border-radius: 12px; color: var(--text); background: #F7F9FF; }
.drawer-nav a:hover,.drawer-nav a.active { background: #EEF1FF; color: var(--primary); font-weight: 700; }
.drawer-note { padding: 18px; border-radius: 18px; background: linear-gradient(135deg,#EFF8FF,#F4F0FF); border: 1px solid var(--border); }
.drawer-note strong { color: var(--title); }
.drawer-note p { margin: 8px 0 0; color: var(--muted); font-size: 14px; }
main { min-height: 60vh; }
.container { width: min(1200px,calc(100% - 40px)); margin: 0 auto; }
.section { padding: 76px 0; }
.section-tight { padding: 46px 0; }
.section-kicker { display: inline-flex; align-items: center; gap: 8px; color: #A27200; background: var(--light-gold); border-radius: 999px; padding: 6px 12px; font-weight: 800; font-size: 13px; letter-spacing: .04em; }
.section-title,h1,h2,h3 { color: var(--title); line-height: 1.28; margin-top: 0; }
h1 { font-size: clamp(38px,6vw,72px); letter-spacing: -.04em; }
h2 { font-size: clamp(28px,4vw,42px); letter-spacing: -.025em; }
h3 { font-size: 21px; }
p { margin-top: 0; }
.lead { font-size: clamp(17px,2vw,20px); color: var(--muted); line-height: 1.9; }
.muted { color: var(--muted); }
.text-link { color: var(--primary); font-weight: 700; }
.text-link::after { content: " →"; }
.hero { position: relative; overflow: hidden; padding: 78px 0 68px; background: radial-gradient(circle at 10% 10%,rgba(122,92,255,.2),transparent 34%),radial-gradient(circle at 88% 12%,rgba(0,212,255,.2),transparent 28%),linear-gradient(135deg,#F8F5FF 0%,#EDF7FF 52%,#FFF7FC 100%); }
.hero::before,.hero::after { content: ""; position: absolute; border-radius: 50%; filter: blur(2px); pointer-events: none; }
.hero::before { width: 280px; height: 280px; right: 10%; bottom: -160px; background: rgba(255,200,87,.18); }
.hero::after { width: 220px; height: 220px; left: -90px; top: 80px; background: rgba(217,79,112,.08); }
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1.02fr .98fr; align-items: center; gap: 54px; }
.hero-copy h1 { margin: 14px 0 10px; }
.hero-copy .subtitle { display: block; color: var(--violet); font-size: clamp(20px,3vw,30px); font-weight: 800; margin-bottom: 20px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin: 28px 0 24px; }
.soft-btn { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 22px; border-radius: 999px; color: var(--title); background: rgba(255,255,255,.8); border: 1px solid var(--border); font-weight: 700; }
.hero-points { display: flex; flex-wrap: wrap; gap: 10px; margin: 0; padding: 0; list-style: none; }
.hero-points li { padding: 8px 12px; border-radius: 999px; background: rgba(255,255,255,.72); border: 1px solid rgba(91,108,255,.12); color: var(--deep); font-size: 14px; }
.hero-visual { position: relative; }
.hero-visual::before { content: ""; position: absolute; inset: 8% -4% -4% 6%; background: var(--gradient); opacity: .14; filter: blur(34px); border-radius: 42px; }
.hero-visual img { position: relative; width: 100%; max-height: 560px; object-fit: contain; filter: drop-shadow(0 26px 36px rgba(25,43,91,.18)); }
.highlight-strip { margin-top: -22px; position: relative; z-index: 3; }
.highlight-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 14px; }
.highlight-item { background: rgba(255,255,255,.94); border: 1px solid var(--border); border-radius: 20px; padding: 20px; box-shadow: 0 12px 32px rgba(25,43,91,.1); }
.highlight-item strong { color: var(--title); display: block; margin-bottom: 5px; }
.highlight-item p { margin: 0; font-size: 14px; color: var(--muted); }
.capsule-nav { display: flex; flex-wrap: wrap; gap: 12px; }
.capsule { flex: 1 1 205px; min-width: 0; background: #fff; border: 1px solid var(--border); border-radius: 18px; padding: 16px 18px; }
.capsule strong { display: block; color: var(--title); margin-bottom: 4px; }
.capsule span { display: block; color: var(--muted); font-size: 13px; line-height: 1.6; }
.capsule a { display: inline-block; margin-top: 9px; font-size: 14px; font-weight: 700; }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; align-items: center; }
.split.reverse .media { order: 2; }
.card,.zone-card,.info-card,.review-card { background: #fff; border: 1px solid var(--border); box-shadow: var(--shadow); border-radius: 22px; }
.media-card { padding: 18px; }
.media-card img,.content-img,.zone-card img,.app-section img { width: 100%; max-height: 520px; object-fit: contain; border-radius: 16px; }
.copy-card { padding: clamp(26px,4vw,44px); }
.copy-card p:last-child { margin-bottom: 0; }
.feature-list { display: grid; gap: 12px; margin: 22px 0 0; padding: 0; list-style: none; }
.feature-list li { position: relative; padding-left: 28px; color: var(--muted); }
.feature-list li::before { content: "✓"; position: absolute; left: 0; top: 0; width: 20px; height: 20px; border-radius: 50%; display: grid; place-items: center; background: #EEF1FF; color: var(--primary); font-size: 12px; font-weight: 900; }
.grid-2 { display: grid; grid-template-columns: repeat(2,1fr); gap: 24px; }
.grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4,1fr); gap: 20px; }
.zone-card,.info-card { overflow: hidden; }
.zone-card img { border-radius: 0; aspect-ratio: 16/10; background: #F1F4FF; }
.zone-card .body,.info-card { padding: 26px; }
.zone-card p,.info-card p { color: var(--muted); }
.card-number { display: inline-grid; place-items: center; width: 38px; height: 38px; border-radius: 12px; background: #EEF1FF; color: var(--primary); font-weight: 900; margin-bottom: 16px; }
.triple-band { background: linear-gradient(180deg,#F0F7FF 0%,#F8F5FF 100%); }
.security-band { background: #11182F; color: #EAF0FF; }
.security-band h2,.security-band h3 { color: #fff; }
.security-band .lead,.security-band p { color: #BAC4DA; }
.security-band .card { background: rgba(255,255,255,.06); border-color: rgba(255,255,255,.1); box-shadow: none; padding: 28px; }
.security-band .card h3 { color: #fff; }
.security-band .card p { color: #CBD3E4; }
.reviews-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; }
.review-card { padding: 24px; }
.review-card p { color: var(--muted); margin: 0 0 16px; }
.review-card strong { color: var(--title); font-size: 14px; }
.faq-list { display: grid; gap: 12px; }
details { background: #fff; border: 1px solid var(--border); border-radius: 16px; padding: 18px 20px; }
summary { cursor: pointer; font-weight: 800; color: var(--title); }
details p { color: var(--muted); margin: 14px 0 2px; }
.notice { border-radius: 22px; padding: clamp(28px,5vw,48px); background: linear-gradient(135deg,#FFF6DA,#EFF8FF 48%,#F5F1FF); border: 1px solid rgba(91,108,255,.16); }
.notice h2 { margin-bottom: 12px; }
.page-hero { padding: 62px 0; background: radial-gradient(circle at 16% 20%,rgba(122,92,255,.16),transparent 32%),linear-gradient(135deg,#F8F5FF,#EFF8FF); }
.page-hero-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: center; }
.page-hero h1 { font-size: clamp(38px,5vw,60px); margin: 12px 0 18px; }
.page-hero img { max-height: 420px; width: 100%; object-fit: contain; filter: drop-shadow(0 22px 34px rgba(25,43,91,.16)); }
.breadcrumbs { display: flex; flex-wrap: wrap; gap: 8px; color: var(--muted); font-size: 14px; margin-bottom: 10px; }
.breadcrumbs a { color: var(--muted); }
.prose { font-size: 16px; }
.prose p { color: var(--muted); }
.service-points { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; margin-top: 26px; }
.service-points .info-card { padding: 24px; box-shadow: 0 12px 30px rgba(25,43,91,.09); }
.step-list { counter-reset: steps; display: grid; gap: 16px; padding: 0; list-style: none; }
.step-list li { counter-increment: steps; position: relative; padding: 20px 20px 20px 62px; border: 1px solid var(--border); border-radius: 18px; background: #fff; color: var(--muted); }
.step-list li::before { content: counter(steps); position: absolute; left: 18px; top: 18px; width: 30px; height: 30px; display: grid; place-items: center; border-radius: 10px; color: #fff; background: var(--gradient); font-weight: 900; }
.quote-card { padding: 28px; border-radius: 22px; background: linear-gradient(135deg,#FFFFFF,#F5F1FF); border: 1px solid var(--border); box-shadow: 0 14px 34px rgba(25,43,91,.08); }
.quote-card blockquote { margin: 0; color: var(--deep); font-size: 18px; line-height: 1.9; }
.quote-card cite { display: block; margin-top: 14px; color: var(--muted); font-style: normal; font-size: 14px; }
.cta-band { background: var(--gradient); color: #fff; border-radius: 28px; padding: clamp(34px,5vw,58px); display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.cta-band h2 { color: #fff; margin-bottom: 8px; }
.cta-band p { color: rgba(255,255,255,.86); margin: 0; }
.cta-band .soft-btn { background: #fff; color: var(--primary); flex: 0 0 auto; }
.site-footer { background: #0B1024; color: #EEF2FF; padding: 56px 0 18px; }
.footer-inner { width: min(1200px,calc(100% - 40px)); margin: 0 auto; display: grid; grid-template-columns: 1.1fr 2fr; gap: 52px; }
.footer-brand img { max-height: 48px; width: auto; margin-bottom: 18px; }
.footer-brand p { color: #AAB4CC; max-width: 420px; }
.footer-links { display: grid; grid-template-columns: repeat(4,1fr); gap: 20px; }
.footer-links strong { display: block; color: #fff; margin-bottom: 12px; }
.footer-links a { display: block; color: #AAB4CC; margin: 8px 0; font-size: 14px; }
.footer-links a:hover { color: #fff; }
.footer-bottom { width: min(1200px,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: 16px; color: #7F8AA5; font-size: 13px; }
.mobile-bottom-nav { display: none; }
@media (max-width: 1050px) {
    .nav-core { gap: 2px; }
    .nav-core a { padding: 8px 9px; font-size: 14px; }
    .hero-grid,.page-hero-grid { gap: 32px; }
    .grid-4 { grid-template-columns: repeat(2,1fr); }
    .reviews-grid { grid-template-columns: repeat(2,1fr); }
    .footer-inner { grid-template-columns: 1fr; }
}
@media (max-width: 860px) {
    .desktop-header { display: none; }
    .mobile-header { display: flex; }
    .mobile-logo { position: absolute; left: 50%; transform: translateX(-50%); }
    .mobile-logo img { max-height: 40px; max-width: 140px; }
    .header-inner { min-height: 66px; padding: 0 16px; }
    .hero { padding-top: 50px; }
    .hero-grid,.page-hero-grid,.split { grid-template-columns: 1fr; }
    .hero-copy { text-align: center; }
    .hero-actions,.hero-points { justify-content: center; }
    .hero-visual img,.page-hero img { max-height: 430px; }
    .highlight-grid { grid-template-columns: repeat(2,1fr); }
    .grid-3,.service-points { grid-template-columns: 1fr 1fr; }
    .split.reverse .media { order: 0; }
    .section { padding: 58px 0; }
    .footer-links { grid-template-columns: repeat(2,1fr); }
    .footer-bottom { flex-direction: column; }
    body { padding-bottom: 72px; }
    .mobile-bottom-nav { position: fixed; z-index: 9000; left: 12px; right: 12px; bottom: max(10px,env(safe-area-inset-bottom)); height: 58px; border-radius: 18px; padding: 6px 8px; background: rgba(11,16,36,.94); box-shadow: 0 14px 34px rgba(11,16,36,.24); backdrop-filter: blur(14px); display: grid; grid-template-columns: repeat(4,1fr); }
    .mobile-bottom-nav a { color: #D9E0F3; font-size: 11px; display: grid; place-items: center; align-content: center; gap: 0; }
    .mobile-bottom-nav span { font-size: 17px; line-height: 1; }
}
@media (max-width: 620px) {
    .container { width: min(100% - 28px,1200px); }
    h1 { font-size: 42px; }
    .hero-copy .subtitle { font-size: 22px; }
    .highlight-grid,.grid-2,.grid-3,.grid-4,.service-points,.reviews-grid { grid-template-columns: 1fr; }
    .highlight-strip { margin-top: -10px; }
    .hero { padding-bottom: 48px; }
    .section { padding: 48px 0; }
    .section-tight { padding: 34px 0; }
    .card,.zone-card,.info-card,.review-card { border-radius: 18px; }
    .copy-card { padding: 24px; }
    .drawer-nav { grid-template-columns: 1fr; }
    .cta-band { flex-direction: column; align-items: flex-start; }
    .footer-links { grid-template-columns: 1fr 1fr; }
}
@media (prefers-reduced-motion: reduce) {
    * { scroll-behavior: auto !important; transition: none !important; }
}