:root{
  --bg:#F5F7FF;--nav:rgba(12,18,40,.94);--title:#131A35;--brand:#5B6CFF;--deep:#16213E;
  --cyan:#00D4FF;--gold:#FFC857;--rose:#D94F70;--soft-blue:#EAF7FF;--soft-gold:#FFF4D6;
  --violet:#7A5CFF;--text:#1F2740;--muted:#66708A;--hint:#9AA4BA;--card:#FFFFFF;--dark:#11182F;
  --border:rgba(91,108,255,.18);--shadow:0 20px 46px rgba(25,43,91,.14);--radius:24px;
}
*{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:1.78;overflow-x:hidden}
body.drawer-open{overflow:hidden}img{max-width:100%;height:auto;display:block}a{color:inherit}button,input,textarea{font:inherit}.site-main{min-height:60vh}
.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:20px}.site-logo,.drawer-logo,.footer-logo{display:inline-flex;align-items:center;gap:10px;text-decoration:none;color:#fff}.site-logo img,.drawer-logo img,.footer-logo img{width:42px;height:42px;object-fit:contain;border-radius:12px}.site-logo strong{font-size:20px;letter-spacing:.5px;white-space:nowrap}.nav-core{display:flex;align-items:center;gap:10px}.nav-core a{color:#EEF2FF;text-decoration:none;border-radius:999px;padding:8px 12px;white-space:nowrap;font-size:15px}.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;gap:8px;background:linear-gradient(135deg,#5B6CFF 0%,#7A5CFF 48%,#00D4FF 100%);color:#fff!important;border-radius:999px;box-shadow:0 14px 32px rgba(91,108,255,.22);padding:13px 22px;text-decoration:none;font-weight:700;border:0;transition:.2s transform,.2s box-shadow}.main-btn:hover{transform:translateY(-2px);box-shadow:0 18px 38px rgba(91,108,255,.28)}.main-btn.compact{padding:10px 18px;font-size:14px}.menu-toggle{width:42px;height:42px;border-radius:13px;border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.08);display:inline-flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;cursor:pointer}.menu-toggle span{width:18px;height:2px;background:#fff;border-radius:2px}.mobile-only{display:none}
.drawer-mask{position:fixed;inset:0;background:rgba(7,11,28,.55);z-index:10000;opacity:0;transition:opacity .25s}.drawer-mask.show{opacity:1}.site-drawer{position:fixed;top:0;right:0;width:min(390px,88vw);height:100vh;z-index:10001;background:#fff;box-shadow:-20px 0 50px rgba(7,11,28,.25);transform:translateX(105%);transition:transform .28s ease;padding:20px;overflow-y:auto}.site-drawer.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-logo{color:var(--title);font-weight:800}.drawer-close{width:40px;height:40px;border:0;border-radius:50%;background:#F1F3FF;color:var(--deep);font-size:26px;cursor:pointer}.drawer-nav{display:grid;gap:6px;padding:16px 0}.drawer-nav a{display:flex;align-items:center;justify-content:space-between;text-decoration:none;padding:11px 13px;border-radius:12px;color:var(--text)}.drawer-nav a:hover,.drawer-nav a.active{background:#EFF2FF;color:var(--brand)}.drawer-note{background:linear-gradient(135deg,#EEF3FF,#ECFBFF);border:1px solid var(--border);padding:16px;border-radius:18px}.drawer-note p{margin:6px 0 0;color:var(--muted);font-size:13px}
.container{width:min(1180px,calc(100% - 40px));margin:0 auto}.section{padding:76px 0}.section.tight{padding:48px 0}.section-title{font-size:clamp(28px,4vw,44px);line-height:1.2;margin:0 0 14px;color:var(--title);letter-spacing:-.5px}.section-subtitle{font-size:17px;color:var(--muted);max-width:780px;margin:0 0 32px}.section-kicker{display:inline-flex;align-items:center;gap:8px;color:#776000;background:var(--soft-gold);border:1px solid rgba(255,200,87,.38);border-radius:999px;padding:6px 12px;font-size:13px;font-weight:700;margin-bottom:14px}.text-link{display:inline-flex;align-items:center;gap:5px;color:var(--brand);font-weight:700;text-decoration:none}.text-link:hover{text-decoration:underline}
.hero{position:relative;overflow:hidden;padding:78px 0 64px;background:radial-gradient(circle at 15% 20%,rgba(122,92,255,.18),transparent 28%),radial-gradient(circle at 85% 10%,rgba(0,212,255,.18),transparent 28%),linear-gradient(135deg,#F8F6FF 0%,#EEF8FF 54%,#FFF7FC 100%)}.hero:after{content:"";position:absolute;width:360px;height:360px;border-radius:50%;background:rgba(91,108,255,.08);right:-120px;bottom:-160px}.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:58px;align-items:center;position:relative;z-index:1}.hero h1{font-size:clamp(46px,7vw,78px);line-height:.98;margin:0 0 14px;color:var(--title);letter-spacing:-2px}.hero h2{font-size:clamp(24px,3.5vw,38px);line-height:1.25;margin:0 0 20px;color:var(--deep)}.hero p{font-size:17px;color:var(--muted);margin:0 0 26px}.hero-actions{display:flex;align-items:center;gap:18px;flex-wrap:wrap}.hero-points{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px}.hero-points span,.pill{display:inline-flex;align-items:center;background:rgba(255,255,255,.78);border:1px solid var(--border);border-radius:999px;padding:8px 13px;color:var(--deep);font-size:13px;box-shadow:0 10px 20px rgba(25,43,91,.08)}.hero-visual{position:relative}.hero-visual img{width:100%;max-height:560px;object-fit:contain;filter:drop-shadow(0 28px 38px rgba(25,43,91,.18))}.visual-badge{position:absolute;right:-10px;bottom:28px;background:#fff;border:1px solid var(--border);border-radius:20px;padding:14px 16px;box-shadow:var(--shadow);max-width:210px}.visual-badge strong{display:block;color:var(--title)}.visual-badge small{color:var(--muted)}
.highlight-strip{margin-top:-18px;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 14px 30px rgba(25,43,91,.09)}.highlight-item strong{display:block;color:var(--title);margin-bottom:5px}.highlight-item p{margin:0;color:var(--muted);font-size:14px}
.quick-channels{display:flex;gap:10px;flex-wrap:wrap}.quick-channel{display:flex;flex-direction:column;min-width:150px;flex:1 1 180px;background:#fff;border:1px solid var(--border);border-radius:20px;padding:16px;text-decoration:none;box-shadow:0 10px 24px rgba(25,43,91,.07)}.quick-channel strong{color:var(--title)}.quick-channel span{font-size:13px;color:var(--muted);margin-top:4px}
.card,.zone-card,.info-card,.review-card{background:#fff;border:1px solid var(--border);box-shadow:var(--shadow);border-radius:22px}.split{display:grid;grid-template-columns:1fr 1fr;gap:24px}.media-card{display:grid;grid-template-columns:.9fr 1.1fr;gap:28px;align-items:center;padding:28px}.media-card.reverse{grid-template-columns:1.1fr .9fr}.media-card img,.zone-card img,.app-section img,.content-img{width:100%;height:auto;max-height:430px;object-fit:contain;border-radius:18px;background:linear-gradient(135deg,#F0F4FF,#F7FCFF)}.media-copy h3,.zone-card h3{font-size:26px;line-height:1.3;color:var(--title);margin:0 0 10px}.media-copy p,.zone-card p{color:var(--muted);margin:0 0 14px}.feature-list{display:grid;gap:10px;margin:20px 0}.feature-item{display:flex;gap:10px;align-items:flex-start}.feature-item b{min-width:24px;height:24px;border-radius:50%;background:#EEF1FF;color:var(--brand);display:inline-flex;align-items:center;justify-content:center;font-size:12px}.feature-item span{color:var(--text)}
.zone-card{padding:24px}.zone-card img{margin-bottom:18px}.zone-card .mini-list{display:grid;gap:8px;margin:16px 0}.mini-list span{padding:9px 12px;background:#F7F8FF;border-radius:12px;color:var(--text);font-size:14px}.three-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.security-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.security-card{padding:26px;display:grid;grid-template-columns:160px 1fr;gap:22px;align-items:center}.security-card img{width:160px;max-height:180px;object-fit:contain;border-radius:16px}.security-card h3{margin:0 0 8px;color:var(--title)}.security-card p{margin:0;color:var(--muted)}
.reviews{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.review-card{padding:22px}.review-card p{margin:0 0 14px;color:var(--text)}.review-card span{font-size:13px;color:var(--muted)}.review-stars{color:#A07300;letter-spacing:2px;margin-bottom:8px}.faq-list{display:grid;gap:12px}.faq-item{background:#fff;border:1px solid var(--border);border-radius:18px;padding:18px 20px}.faq-item summary{cursor:pointer;font-weight:800;color:var(--title);list-style:none}.faq-item summary::-webkit-details-marker{display:none}.faq-item p{color:var(--muted);margin:12px 0 0}.notice{background:linear-gradient(135deg,#FFF9E8,#EEF7FF);border:1px solid rgba(255,200,87,.45);border-radius:24px;padding:28px}.notice h3{margin:0 0 10px;color:var(--title)}.notice p{margin:0;color:var(--muted)}
.page-hero{padding:62px 0;background:radial-gradient(circle at 75% 0,rgba(0,212,255,.14),transparent 28%),linear-gradient(135deg,#F1F3FF,#F1FAFF)}.page-hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:40px;align-items:center}.page-hero h1{font-size:clamp(38px,5.5vw,58px);line-height:1.1;color:var(--title);margin:0 0 18px}.page-hero p{font-size:17px;color:var(--muted);margin:0 0 24px}.page-hero img{width:100%;max-height:430px;object-fit:contain;border-radius:28px;filter:drop-shadow(0 24px 32px rgba(25,43,91,.16))}.breadcrumb{display:flex;gap:8px;align-items:center;color:var(--muted);font-size:13px;margin-bottom:16px}.breadcrumb a{color:var(--brand);text-decoration:none}.content-grid{display:grid;grid-template-columns:1.3fr .7fr;gap:26px}.article-card{padding:30px}.article-card h2{color:var(--title);font-size:30px;line-height:1.3;margin:0 0 16px}.article-card h3{color:var(--title);font-size:22px;margin:28px 0 10px}.article-card p{color:var(--text);margin:0 0 16px}.article-card img{margin:20px 0;border-radius:20px}.side-stack{display:grid;gap:18px;align-content:start}.side-card{padding:22px;background:#fff;border:1px solid var(--border);border-radius:20px;box-shadow:0 12px 28px rgba(25,43,91,.08)}.side-card h3{margin:0 0 10px;color:var(--title)}.side-card p{color:var(--muted);font-size:14px;margin:0 0 14px}.side-links{display:grid;gap:8px}.side-links a{color:var(--brand);text-decoration:none;font-weight:700;font-size:14px}.service-points{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:22px 0}.service-point{background:#F7F9FF;border:1px solid var(--border);border-radius:16px;padding:16px}.service-point strong{display:block;color:var(--title);margin-bottom:5px}.service-point span{color:var(--muted);font-size:14px}.quote{margin:24px 0;padding:20px 22px;border-left:4px solid var(--brand);background:#F4F5FF;border-radius:0 16px 16px 0;color:var(--muted)}.cta-bar{display:flex;align-items:center;justify-content:space-between;gap:20px;background:linear-gradient(135deg,#151D3A,#172853);border-radius:26px;padding:30px;color:#fff}.cta-bar h2{margin:0 0 6px;color:#fff}.cta-bar p{margin:0;color:#DCE5FF}.cta-bar .main-btn{flex-shrink:0}
.site-footer{background:#0B1024;color:#EEF2FF;padding:56px 0 20px}.footer-inner{width:min(1180px,calc(100% - 40px));margin:0 auto;display:grid;grid-template-columns:.8fr 1.2fr;gap:60px}.footer-brand p{color:#AEB9D8;max-width:380px;font-size:14px}.footer-links{display:grid;grid-template-columns:repeat(4,1fr);gap:26px}.footer-links div{display:grid;align-content:start;gap:8px}.footer-links strong{margin-bottom:6px}.footer-links a{color:#BFC9E8;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:20px;border-top:1px solid rgba(255,255,255,.1);display:flex;justify-content:space-between;gap:20px;color:#8793B5;font-size:12px}.footer-bottom p{margin:0}.mobile-bottom-nav{display:none}
@media(max-width:1040px){.nav-core{gap:2px}.nav-core a{padding:8px 8px;font-size:14px}.highlight-grid{grid-template-columns:1fr 1fr}.three-grid,.reviews{grid-template-columns:1fr 1fr}.footer-inner{grid-template-columns:1fr}.content-grid{grid-template-columns:1fr}.side-stack{grid-template-columns:1fr 1fr}.security-card{grid-template-columns:120px 1fr}.security-card img{width:120px}}
@media(max-width:820px){.nav-core,.desktop-menu{display:none}.mobile-only{display:inline-flex}.header-inner{padding:0 14px;min-height:64px}.site-logo strong{display:none}.site-logo img{width:38px;height:38px}.main-btn.compact{padding:9px 14px;font-size:13px}.hero{padding:54px 0 42px}.hero-grid,.page-hero-grid,.split,.security-grid{grid-template-columns:1fr}.hero-grid{gap:28px}.hero h1{font-size:52px}.hero-visual{order:-1}.hero-visual img{max-height:360px}.visual-badge{right:0}.media-card,.media-card.reverse{grid-template-columns:1fr}.three-grid,.reviews{grid-template-columns:1fr}.service-points{grid-template-columns:1fr}.footer-links{grid-template-columns:1fr 1fr}.footer-bottom{flex-direction:column}.section{padding:58px 0}.page-hero{padding:44px 0}.side-stack{grid-template-columns:1fr}.cta-bar{align-items:flex-start;flex-direction:column}.mobile-bottom-nav{position:fixed;z-index:9998;left:12px;right:12px;bottom:10px;display:grid;grid-template-columns:repeat(4,1fr);background:rgba(12,18,40,.95);backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.12);border-radius:18px;padding:8px;box-shadow:0 16px 34px rgba(11,16,36,.28)}.mobile-bottom-nav a{display:flex;flex-direction:column;align-items:center;justify-content:center;color:#EEF2FF;text-decoration:none;font-size:11px;line-height:1.4}.mobile-bottom-nav a span{font-size:18px}.site-footer{padding-bottom:100px}}
@media(max-width:560px){.container{width:min(100% - 28px,1180px)}.hero h1{font-size:44px}.hero h2{font-size:25px}.hero p,.page-hero p{font-size:15px}.highlight-grid{grid-template-columns:1fr}.highlight-strip{margin-top:0;padding-top:14px}.section-title{font-size:30px}.media-card,.zone-card,.article-card{padding:20px}.security-card{grid-template-columns:1fr}.security-card img{width:100%;max-height:220px}.footer-links{grid-template-columns:1fr 1fr;gap:20px}.visual-badge{position:static;margin-top:12px}.quick-channel{min-width:135px}.page-hero h1{font-size:38px}}