:root {
    --bg: #F5F7FF;
    --nav: rgba(12,18,40,.94);
    --title: #131A35;
    --primary: #5B6CFF;
    --deep: #16213E;
    --cyan: #00D4FF;
    --gold: #FFC857;
    --red: #D94F70;
    --purple: #7A5CFF;
    --text: #1F2740;
    --muted: #66708A;
    --soft: #9AA4BA;
    --card: #FFFFFF;
    --dark-card: #11182F;
    --line: 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",sans-serif; line-height: 1.75; overflow-x: hidden; }
a { color: inherit; }
img { max-width: 100%; height: auto; }
main { min-height: 65vh; }
.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: 18px; }
.site-logo { display: inline-flex; align-items: center; gap: 10px; color: #fff; text-decoration: none; white-space: nowrap; }
.site-logo img { width: 42px; height: 42px; object-fit: contain; display: block; border-radius: 12px; }
.site-logo strong { font-size: 20px; letter-spacing: .04em; }
.nav-core { display: flex; align-items: center; gap: 6px; }
.nav-core a { color: #EEF2FF; text-decoration: none; border-radius: 999px; padding: 8px 12px; 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; justify-content: center; align-items: center; min-height: 46px; padding: 0 22px; color: #fff; background: var(--gradient); border-radius: 999px; text-decoration: none; font-weight: 700; box-shadow: 0 14px 32px rgba(91,108,255,.22); border: 0; transition: transform .2s ease,box-shadow .2s ease; }
.main-btn:hover { transform: translateY(-2px); box-shadow: 0 18px 38px rgba(91,108,255,.3); }
.menu-toggle { width: 44px; height: 44px; border-radius: 50%; border: 1px solid rgba(255,255,255,.22); background: rgba(255,255,255,.08); display: grid; place-content: center; gap: 4px; cursor: pointer; }
.menu-toggle span { display: block; width: 18px; height: 2px; background: #fff; border-radius: 99px; }
.menu-toggle-mobile { display: none; }
.drawer-mask { position: fixed; inset: 0; z-index: 10000; background: rgba(5,10,28,.56); opacity: 0; visibility: hidden; transition: .25s ease; }
.site-drawer { position: fixed; right: 0; top: 0; bottom: 0; width: min(390px,92vw); z-index: 10001; padding: 24px; background: #fff; transform: translateX(105%); transition: transform .28s ease; overflow-y: auto; box-shadow: -20px 0 60px rgba(13,24,68,.2); }
.drawer-open { overflow: hidden; }
.drawer-open .drawer-mask { opacity: 1; visibility: visible; }
.drawer-open .site-drawer { transform: translateX(0); }
.drawer-head { display: flex; align-items: center; justify-content: space-between; gap: 14px; }
.drawer-brand { display: flex; align-items: center; gap: 10px; font-weight: 800; color: var(--title); font-size: 20px; }
.drawer-brand img { width: 44px; height: 44px; object-fit: contain; border-radius: 12px; }
.drawer-close { border: 0; background: #EFF2FF; color: var(--title); width: 42px; height: 42px; border-radius: 50%; font-size: 28px; line-height: 1; 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: 12px 14px; background: #F5F7FF; border: 1px solid var(--line); border-radius: 14px; color: var(--text); text-decoration: none; }
.drawer-nav a.active,.drawer-nav a:hover { background: #ECEEFF; color: var(--primary); }
.drawer-btn { width: 100%; margin-top: 18px; }
.container { width: min(1180px,calc(100% - 40px)); margin: 0 auto; }
.section { padding: 88px 0; }
.section-sm { padding: 48px 0; }
.section-kicker { display: inline-flex; align-items: center; gap: 8px; color: var(--primary); font-size: 13px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.section-kicker::before { content: ''; width: 28px; height: 3px; border-radius: 99px; background: var(--gradient); }
.section-title { margin: 12px 0 16px; color: var(--title); font-size: clamp(30px,4vw,50px); line-height: 1.18; letter-spacing: -.03em; }
.section-lead { max-width: 780px; margin: 0; color: var(--muted); font-size: 18px; }
.hero { position: relative; overflow: hidden; padding: 78px 0 60px; background: radial-gradient(circle at 15% 15%,rgba(122,92,255,.2),transparent 32%),radial-gradient(circle at 85% 20%,rgba(0,212,255,.2),transparent 28%),linear-gradient(135deg,#F8F4FF 0%,#EEF8FF 48%,#FFF6FB 100%); }
.hero::before,.hero::after { content: ''; position: absolute; border-radius: 50%; filter: blur(2px); pointer-events: none; }
.hero::before { width: 230px; height: 230px; right: -60px; top: 80px; background: rgba(255,200,87,.16); }
.hero::after { width: 180px; height: 180px; left: -60px; bottom: 20px; background: rgba(217,79,112,.1); }
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1.03fr .97fr; align-items: center; gap: 56px; }
.hero h1 { margin: 12px 0 8px; color: var(--title); font-size: clamp(54px,7vw,88px); line-height: 1.02; letter-spacing: -.05em; }
.hero-subtitle { margin: 0 0 20px; color: var(--purple); font-size: clamp(24px,3vw,38px); font-weight: 800; }
.hero-copy { color: var(--muted); font-size: 17px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 28px; }
.ghost-btn { display: inline-flex; align-items: center; min-height: 46px; padding: 0 20px; border: 1px solid rgba(91,108,255,.32); color: var(--primary); background: rgba(255,255,255,.7); border-radius: 999px; text-decoration: none; font-weight: 700; }
.hero-points { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.hero-points span { padding: 8px 13px; background: rgba(255,255,255,.72); border: 1px solid var(--line); border-radius: 999px; color: var(--deep); font-size: 14px; }
.hero-visual { position: relative; }
.hero-visual img { width: 100%; max-height: 560px; object-fit: contain; display: block; filter: drop-shadow(0 28px 45px rgba(32,44,104,.18)); }
.floating-note { position: absolute; padding: 14px 18px; background: rgba(255,255,255,.9); border: 1px solid var(--line); border-radius: 18px; box-shadow: var(--shadow); font-weight: 700; color: var(--title); backdrop-filter: blur(8px); }
.note-a { left: -18px; top: 14%; }
.note-b { right: -12px; bottom: 10%; }
.highlight-strip { margin-top: -22px; position: relative; z-index: 4; }
.highlight-grid { display: grid; grid-template-columns: repeat(4,1fr); background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow); border-radius: 24px; overflow: hidden; }
.highlight-item { padding: 24px; border-right: 1px solid var(--line); }
.highlight-item:last-child { border-right: 0; }
.highlight-item h3 { margin: 0 0 7px; color: var(--title); font-size: 18px; }
.highlight-item p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.7; }
.pill-nav { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }
.pill-nav a { min-width: 150px; flex: 1 1 170px; padding: 14px 16px; background: #fff; border: 1px solid var(--line); border-radius: 999px; text-decoration: none; box-shadow: 0 10px 24px rgba(25,43,91,.07); }
.pill-nav strong { display: block; color: var(--title); }
.pill-nav small { display: block; color: var(--muted); margin-top: 3px; }
.card,.zone-card,.info-card,.review-card { background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow); border-radius: 22px; }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 34px; align-items: center; }
.split.reverse .split-media { order: 2; }
.split-media img { width: 100%; max-height: 470px; object-fit: contain; display: block; border-radius: 22px; }
.copy-card { padding: 34px; }
.copy-card p { color: var(--muted); }
.text-link { display: inline-flex; align-items: center; gap: 6px; color: var(--primary); text-decoration: none; font-weight: 800; }
.feature-list { display: grid; gap: 12px; margin: 24px 0; }
.feature-list div { padding: 15px 16px; background: #F7F8FF; border-left: 3px solid var(--primary); border-radius: 12px; color: var(--muted); }
.two-col { display: grid; grid-template-columns: repeat(2,1fr); gap: 24px; }
.three-col { display: grid; grid-template-columns: repeat(3,1fr); gap: 22px; }
.four-col { display: grid; grid-template-columns: repeat(4,1fr); gap: 20px; }
.zone-card { overflow: hidden; }
.zone-card img { width: 100%; height: 220px; object-fit: contain; background: linear-gradient(145deg,#F5F2FF,#EAF7FF); padding: 18px; }
.zone-body { padding: 26px; }
.zone-body h3 { margin: 0 0 10px; color: var(--title); font-size: 24px; }
.zone-body p,.zone-body li { color: var(--muted); }
.zone-body ul { padding-left: 20px; }
.dark-section { background: linear-gradient(135deg,#11182F,#16213E); color: #EEF2FF; }
.dark-section .section-title,.dark-section h3 { color: #fff; }
.dark-section .section-lead,.dark-section p { color: #C8D1EB; }
.security-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; margin-top: 34px; }
.security-card { padding: 28px; border-radius: 22px; background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.12); }
.security-card img { width: 100%; height: 220px; object-fit: contain; }
.reviews-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; margin-top: 34px; }
.review-card { padding: 24px; }
.review-card p { margin: 0; color: var(--muted); }
.review-card strong { display: block; margin-top: 16px; color: var(--title); }
.faq-list { display: grid; gap: 14px; margin-top: 30px; }
.faq-item { padding: 22px 24px; background: #fff; border: 1px solid var(--line); border-radius: 18px; }
.faq-item h3 { margin: 0 0 8px; color: var(--title); font-size: 18px; }
.faq-item p { margin: 0; color: var(--muted); }
.notice-box { padding: 28px; background: linear-gradient(135deg,#FFF4D6,#EFF8FF); border: 1px solid rgba(255,200,87,.42); border-radius: 22px; }
.notice-box h2,.notice-box h3 { color: var(--title); margin-top: 0; }
.page-hero { padding: 76px 0 54px; background: radial-gradient(circle at 20% 0,rgba(122,92,255,.17),transparent 36%),radial-gradient(circle at 100% 30%,rgba(0,212,255,.16),transparent 32%),linear-gradient(135deg,#F8F5FF,#EDF8FF); }
.page-hero-grid { display: grid; grid-template-columns: 1fr .82fr; gap: 50px; align-items: center; }
.page-hero h1 { margin: 12px 0; color: var(--title); font-size: clamp(42px,6vw,66px); line-height: 1.08; letter-spacing: -.035em; }
.page-hero p { color: var(--muted); font-size: 18px; }
.page-hero img { width: 100%; max-height: 410px; object-fit: contain; filter: drop-shadow(0 24px 38px rgba(32,44,104,.15)); }
.content-stack { display: grid; gap: 24px; margin-top: 34px; }
.content-panel { padding: 30px; background: #fff; border: 1px solid var(--line); border-radius: 22px; box-shadow: 0 15px 35px rgba(25,43,91,.09); }
.content-panel h2,.content-panel h3 { color: var(--title); margin-top: 0; }
.content-panel p { color: var(--muted); }
.content-panel p:last-child { margin-bottom: 0; }
.number-list { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; margin-top: 22px; }
.number-item { padding: 22px; background: #F7F8FF; border-radius: 18px; }
.number-item b { display: inline-grid; place-content: center; width: 38px; height: 38px; border-radius: 12px; color: #fff; background: var(--gradient); }
.number-item h3 { margin: 14px 0 6px; color: var(--title); }
.number-item p { margin: 0; color: var(--muted); }
.quote-card { padding: 26px; background: linear-gradient(135deg,#F0EEFF,#EAF9FF); border-radius: 22px; border: 1px solid var(--line); }
.quote-card blockquote { margin: 0; color: var(--text); font-size: 18px; }
.quote-card cite { display: block; margin-top: 12px; color: var(--primary); font-style: normal; font-weight: 700; }
.cta-band { padding: 34px; border-radius: 26px; background: linear-gradient(135deg,#5B6CFF,#7A5CFF 55%,#00D4FF); color: #fff; display: flex; align-items: center; justify-content: space-between; gap: 22px; }
.cta-band h2 { margin: 0 0 6px; color: #fff; }
.cta-band p { margin: 0; color: rgba(255,255,255,.88); }
.cta-band .main-btn { background: #fff; color: var(--primary); box-shadow: none; white-space: nowrap; }
.site-footer { background: #0B1024; color: #EEF2FF; padding: 64px 0 20px; }
.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: #AEB8D3; max-width: 420px; }
.footer-links { display: grid; grid-template-columns: repeat(4,1fr); gap: 24px; }
.footer-links h3 { margin: 0 0 12px; color: #fff; font-size: 15px; }
.footer-links a { display: block; color: #AEB8D3; text-decoration: none; margin: 7px 0; font-size: 14px; }
.footer-links a:hover { color: #fff; }
.footer-notice { width: min(1180px,calc(100% - 40px)); margin: 36px auto 0; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.12); color: #8995B5; font-size: 13px; }
.footer-notice p { margin: 5px 0; }
.mobile-quick-nav { display: none; }
@media (max-width: 1000px) {
    .nav-core { display: none; }
    .menu-toggle-mobile { display: grid; }
    .menu-toggle-desktop { display: none; }
    .header-inner { grid-template-columns: 44px 1fr auto; display: grid; }
    .site-logo { justify-self: center; }
    .hero-grid,.page-hero-grid,.split { grid-template-columns: 1fr; }
    .split.reverse .split-media { order: initial; }
    .hero-copy { max-width: 760px; }
    .hero-visual { max-width: 680px; margin: 0 auto; }
    .highlight-grid { grid-template-columns: repeat(2,1fr); }
    .highlight-item:nth-child(2) { border-right: 0; }
    .highlight-item:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
    .three-col,.reviews-grid { grid-template-columns: repeat(2,1fr); }
    .four-col { grid-template-columns: repeat(2,1fr); }
    .footer-inner { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
    body { padding-bottom: 72px; }
    .header-inner { min-height: 64px; padding: 0 14px; gap: 8px; }
    .site-logo strong { font-size: 17px; }
    .site-logo img { width: 36px; height: 36px; }
    .header-cta { min-height: 38px; padding: 0 13px; font-size: 13px; }
    .menu-toggle { width: 40px; height: 40px; }
    .container { width: min(100% - 28px,1180px); }
    .section { padding: 62px 0; }
    .hero { padding: 56px 0 42px; }
    .hero h1 { font-size: 56px; }
    .hero-subtitle { font-size: 25px; }
    .floating-note { display: none; }
    .highlight-strip { margin-top: 0; padding-top: 18px; }
    .highlight-grid,.two-col,.three-col,.four-col,.security-grid,.reviews-grid,.number-list { grid-template-columns: 1fr; }
    .highlight-item { border-right: 0; border-bottom: 1px solid var(--line); }
    .highlight-item:last-child { border-bottom: 0; }
    .copy-card,.content-panel,.zone-body { padding: 22px; }
    .page-hero { padding: 52px 0 40px; }
    .page-hero h1 { font-size: 42px; }
    .page-hero p,.section-lead { font-size: 16px; }
    .cta-band { align-items: flex-start; flex-direction: column; }
    .footer-links { grid-template-columns: repeat(2,1fr); }
    .drawer-nav { grid-template-columns: 1fr; }
    .mobile-quick-nav { position: fixed; left: 0; right: 0; bottom: 0; z-index: 9000; height: 64px; padding: 8px 12px calc(8px + env(safe-area-inset-bottom)); background: rgba(255,255,255,.96); border-top: 1px solid var(--line); backdrop-filter: blur(12px); display: grid; grid-template-columns: repeat(4,1fr); }
    .mobile-quick-nav a { display: flex; flex-direction: column; align-items: center; justify-content: center; color: var(--muted); text-decoration: none; font-size: 12px; line-height: 1.25; }
    .mobile-quick-nav span { color: var(--primary); font-size: 18px; }
}