:root {
  --bg:#F5F7FF; --nav:rgba(12,18,40,.94); --title:#131A35; --brand:#5B6CFF;
  --deep:#16213E; --cyan:#00D4FF; --gold:#FFC857; --rose:#D94F70; --lav:#7A5CFF;
  --text:#1F2740; --muted:#66708A; --soft:#9AA4BA; --card:#FFFFFF; --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:"Microsoft YaHei","PingFang SC",Arial,sans-serif;line-height:1.75;overflow-x:hidden}body.drawer-open{overflow:hidden}a{color:inherit}img{max-width:100%;height:auto;display:block}.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{display:inline-flex;align-items:center;gap:10px;color:#fff;text-decoration:none;white-space:nowrap}.site-logo img{width:44px;height:44px;object-fit:contain}.site-logo strong{font-size:22px;letter-spacing:1px}.nav-core{display:flex;align-items:center;justify-content:center;gap:8px;flex:1}.nav-core a{color:#EEF2FF;text-decoration:none;border-radius:999px;padding:8px 12px;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,.secondary-btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 22px;border-radius:999px;text-decoration:none;font-weight:700;transition:.25s ease}.main-btn{color:#fff;background:linear-gradient(135deg,#5B6CFF 0%,#7A5CFF 48%,#00D4FF 100%);box-shadow:0 14px 32px rgba(91,108,255,.22)}.main-btn:hover{transform:translateY(-2px);box-shadow:0 18px 38px rgba(91,108,255,.3)}.main-btn.small{min-height:42px;padding:0 18px;font-size:14px}.secondary-btn{color:var(--brand);background:#fff;border:1px solid var(--border)}.menu-toggle{width:44px;height:44px;border:0;border-radius:14px;background:rgba(255,255,255,.1);display:flex;flex-direction:column;justify-content:center;gap:5px;padding:0 12px;cursor:pointer}.menu-toggle span{display:block;height:2px;background:#fff;border-radius:2px}.mobile-menu{display:none}.drawer-overlay{position:fixed;inset:0;background:rgba(5,9,24,.55);opacity:0;visibility:hidden;transition:.25s;z-index:10000}.drawer-overlay.open{opacity:1;visibility:visible}.site-drawer{position:fixed;top:0;right:0;width:min(390px,88vw);height:100vh;padding:24px;background:#fff;transform:translateX(105%);transition:.3s ease;z-index:10001;overflow-y:auto;box-shadow:-20px 0 50px rgba(10,20,60,.22)}.site-drawer.open{transform:translateX(0)}.drawer-head{display:flex;align-items:center;justify-content:space-between}.drawer-head .site-logo{color:var(--title)}.drawer-close{width:42px;height:42px;border:0;border-radius:50%;font-size:30px;background:#EFF2FF;color:var(--title);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;justify-content:space-between;align-items:center;padding:12px 14px;border-radius:14px;background:#F6F7FF;text-decoration:none;color:var(--title);font-weight:600}.drawer-nav a:hover{background:#EAF7FF;color:var(--brand)}main{min-height:70vh}.container{width:min(1180px,calc(100% - 40px));margin:0 auto}.section{padding:86px 0}.section.compact{padding:58px 0}.section.alt{background:linear-gradient(180deg,#EEF4FF 0%,#F8F6FF 100%)}.section.dark{background:#11182F;color:#EEF2FF}.section-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:30px}.section-kicker,.eyebrow{display:inline-block;color:#6A59F8;font-weight:800;letter-spacing:1px;font-size:14px}.section-title,h1,h2,h3{color:var(--title);line-height:1.25}.section-title{font-size:clamp(28px,4vw,44px);margin:8px 0 0}.section-desc{max-width:680px;color:var(--muted)}.hero{position:relative;overflow:hidden;padding:88px 0 64px;background:radial-gradient(circle at 12% 20%,rgba(122,92,255,.22),transparent 36%),radial-gradient(circle at 85% 30%,rgba(0,212,255,.2),transparent 34%),linear-gradient(135deg,#FAF6FF,#EDF7FF 55%,#FFF7FB)}.hero:before,.hero:after{content:"";position:absolute;border-radius:50%;filter:blur(4px);pointer-events:none}.hero:before{width:260px;height:260px;background:rgba(255,200,87,.16);right:-60px;top:40px}.hero:after{width:180px;height:180px;background:rgba(217,79,112,.13);left:-50px;bottom:20px}.hero-grid{position:relative;display:grid;grid-template-columns:1.02fr .98fr;gap:54px;align-items:center;z-index:1}.hero h1{font-size:clamp(54px,7vw,88px);margin:8px 0 6px;letter-spacing:2px}.hero-subtitle{font-size:clamp(24px,3.2vw,40px);color:var(--deep);font-weight:800;margin:0 0 22px}.hero-copy{font-size:17px;color:var(--muted);max-width:660px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:28px 0}.hero-points{display:flex;gap:10px;flex-wrap:wrap}.hero-points span,.pill{display:inline-flex;padding:8px 13px;border-radius:999px;background:#fff;border:1px solid var(--border);color:var(--brand);font-size:14px;font-weight:700}.hero-visual{position:relative}.hero-visual img{width:100%;max-height:560px;object-fit:contain;border-radius:34px;filter:drop-shadow(0 28px 36px rgba(40,55,110,.24))}.floating-note{position:absolute;padding:12px 16px;border-radius:16px;background:rgba(255,255,255,.9);box-shadow:var(--shadow);font-size:13px;font-weight:700;color:var(--title)}.floating-note.one{left:-16px;top:16%}.floating-note.two{right:-10px;bottom:13%}.highlight-strip{margin-top:-10px;position:relative;z-index:2}.highlight-grid{display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border:1px solid var(--border);border-radius:24px;box-shadow:var(--shadow);overflow:hidden}.highlight-item{padding:24px}.highlight-item+ .highlight-item{border-left:1px solid #E8EBF8}.highlight-item strong{display:block;color:var(--title);font-size:18px;margin-bottom:6px}.highlight-item p{margin:0;color:var(--muted);font-size:14px}.capsule-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}.capsule{padding:18px;border-radius:18px;background:#fff;border:1px solid var(--border);text-decoration:none;transition:.25s}.capsule:hover{transform:translateY(-3px);box-shadow:var(--shadow)}.capsule strong{display:block;color:var(--title);margin-bottom:4px}.capsule span{font-size:13px;color:var(--muted)}.split{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:center}.split.reverse .content-media{order:2}.content-media img,.content-img{width:100%;max-height:460px;object-fit:contain;border-radius:28px;background:#fff;box-shadow:var(--shadow)}.content-copy h2{font-size:clamp(30px,4vw,46px);margin:6px 0 18px}.content-copy p{color:var(--muted)}.feature-list{display:grid;gap:12px;margin:22px 0}.feature-list div{padding:14px 16px;background:#fff;border:1px solid var(--border);border-radius:16px}.feature-list strong{display:block;color:var(--title)}.feature-list span{color:var(--muted);font-size:14px}.text-link{color:var(--brand);font-weight:800;text-decoration:none}.text-link:hover{text-decoration:underline}.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.card-grid.two{grid-template-columns:repeat(2,1fr)}.card,.zone-card,.info-card,.review-card{background:#fff;border:1px solid var(--border);box-shadow:var(--shadow);border-radius:22px;overflow:hidden}.card-body{padding:24px}.card img,.zone-card img{width:100%;height:250px;object-fit:contain;background:#F8FAFF}.card h3,.zone-card h3{font-size:24px;margin:0 0 12px}.card p,.zone-card p{color:var(--muted)}.service-points{padding-left:18px;color:var(--muted)}.service-points li{margin:6px 0}.security-band{display:grid;grid-template-columns:1fr 1fr;gap:24px}.security-card{display:grid;grid-template-columns:180px 1fr;gap:20px;align-items:center;padding:24px;border-radius:24px;background:#fff;border:1px solid var(--border);box-shadow:var(--shadow)}.security-card img{height:180px;width:180px;object-fit:contain}.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.review-card{padding:22px}.review-card p{margin:0 0 14px;color:var(--muted)}.review-card strong{color:var(--title)}.faq-list{display:grid;gap:14px}.faq-item{background:#fff;border:1px solid var(--border);border-radius:18px;padding:20px 22px}.faq-item h3{font-size:18px;margin:0 0 8px}.faq-item p{margin:0;color:var(--muted)}.notice{padding:28px;border-radius:24px;background:linear-gradient(135deg,#FFF4D6,#F2EEFF 55%,#EAF7FF);border:1px solid rgba(255,200,87,.35)}.notice h2{margin-top:0}.page-hero{padding:76px 0 52px;background:radial-gradient(circle at 80% 20%,rgba(0,212,255,.18),transparent 34%),linear-gradient(135deg,#F6F1FF,#EEF8FF)}.page-hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:42px;align-items:center}.page-hero h1{font-size:clamp(42px,6vw,66px);margin:10px 0 16px}.page-hero p{font-size:17px;color:var(--muted)}.page-hero img{width:100%;max-height:430px;object-fit:contain;border-radius:28px;filter:drop-shadow(0 24px 34px rgba(37,53,104,.18))}.article-grid{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:32px;align-items:start}.article-card{background:#fff;border:1px solid var(--border);border-radius:24px;box-shadow:var(--shadow);padding:34px}.article-card h2{font-size:30px;margin-top:0}.article-card h3{font-size:22px;margin-top:34px}.article-card p{color:var(--muted)}.article-card img{width:100%;max-height:440px;object-fit:contain;border-radius:24px;margin:20px 0;background:#F8FAFF}.side-panel{position:sticky;top:98px;display:grid;gap:16px}.side-box{background:#fff;border:1px solid var(--border);border-radius:20px;padding:20px}.side-box h3{margin-top:0}.side-box a{display:block;padding:9px 0;color:var(--brand);text-decoration:none;border-bottom:1px dashed #E4E7F5}.side-box a:last-child{border-bottom:0}.mini-note{padding:16px;border-radius:16px;background:#EFF8FF;color:var(--muted);font-size:14px}.cta-band{padding:36px;border-radius:28px;background:#11182F;color:#EEF2FF;display:flex;align-items:center;justify-content:space-between;gap:24px}.cta-band h2{color:#fff;margin:0 0 8px}.cta-band p{margin:0;color:#C8D1EA}.site-footer{background:#0B1024;color:#EEF2FF;padding:64px 0 28px}.footer-grid,.footer-bottom{width:min(1180px,calc(100% - 40px));margin:0 auto}.footer-grid{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:34px}.footer-grid h3{color:#fff;margin-top:0}.footer-grid p{color:#AEB8D7}.footer-grid a{display:block;color:#D9E0F5;text-decoration:none;margin:8px 0}.footer-logo{margin-bottom:14px}.footer-bottom{display:flex;justify-content:space-between;gap:20px;margin-top:40px;padding-top:22px;border-top:1px solid rgba(255,255,255,.1);color:#9DA8C8;font-size:14px}.mobile-bottom-nav{display:none}
@media (max-width:980px){.nav-core{display:none}.mobile-menu{display:flex}.desktop-menu{display:none}.header-inner{padding:0 16px}.hero-grid,.page-hero-grid,.split,.article-grid{grid-template-columns:1fr}.hero-visual{max-width:680px;margin:0 auto}.split.reverse .content-media{order:0}.highlight-grid{grid-template-columns:1fr 1fr}.highlight-item:nth-child(3){border-left:0;border-top:1px solid #E8EBF8}.highlight-item:nth-child(4){border-top:1px solid #E8EBF8}.capsule-grid{grid-template-columns:repeat(3,1fr)}.card-grid,.review-grid{grid-template-columns:1fr 1fr}.security-band{grid-template-columns:1fr}.side-panel{position:static;grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr 1fr}.floating-note{display:none}}
@media (max-width:640px){body{padding-bottom:72px}.header-inner{min-height:64px;gap:10px}.site-logo img{width:38px;height:38px}.site-logo strong{font-size:19px}.main-btn.small{padding:0 14px;min-height:38px;font-size:13px}.menu-toggle{width:40px;height:40px}.hero{padding:58px 0 42px}.hero h1{font-size:56px}.hero-subtitle{font-size:27px}.hero-copy{font-size:15px}.container{width:min(100% - 28px,1180px)}.section{padding:60px 0}.section-head{display:block}.highlight-grid{grid-template-columns:1fr}.highlight-item+.highlight-item{border-left:0;border-top:1px solid #E8EBF8}.capsule-grid,.card-grid,.card-grid.two,.review-grid,.side-panel,.footer-grid{grid-template-columns:1fr}.security-card{grid-template-columns:1fr}.security-card img{width:100%;height:220px}.page-hero{padding:52px 0 36px}.article-card{padding:24px}.cta-band{display:block;padding:28px}.cta-band .main-btn{margin-top:18px}.footer-bottom{display:block}.mobile-bottom-nav{position:fixed;left:12px;right:12px;bottom:10px;z-index:9998;display:grid;grid-template-columns:repeat(4,1fr);background:rgba(11,16,36,.95);border:1px solid rgba(255,255,255,.12);border-radius:18px;box-shadow:0 14px 30px rgba(0,0,0,.22);padding:8px}.mobile-bottom-nav a{display:flex;flex-direction:column;align-items:center;gap:1px;color:#EEF2FF;text-decoration:none;font-size:12px}.mobile-bottom-nav span{font-size:17px}.site-footer{padding-bottom:92px}.drawer-nav{grid-template-columns:1fr}}