*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#F5F7FF;color:#1F2740;font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif;line-height:1.8;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-header{position:sticky;top:0;width:100%;z-index:9999;background:rgba(12,18,40,.94);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:flex;align-items:center;gap:10px;text-decoration:none;color:#fff;white-space:nowrap}.site-logo img{width:42px;height:42px;object-fit:contain}.site-logo strong{font-size:20px;letter-spacing:.5px}.nav-core{display:flex;align-items:center;gap:8px}.nav-core a{color:#EEF2FF;text-decoration:none;border-radius:999px;padding:8px 13px;transition:.2s}.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,.secondary-btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:10px 22px;border-radius:999px;text-decoration:none;font-weight:700;transition:transform .2s,box-shadow .2s}.main-btn{background:linear-gradient(135deg,#5B6CFF 0%,#7A5CFF 48%,#00D4FF 100%);color:#fff;box-shadow:0 14px 32px rgba(91,108,255,.22)}.main-btn:hover,.secondary-btn:hover{transform:translateY(-2px)}.secondary-btn{background:#fff;color:#5B6CFF;border:1px solid rgba(91,108,255,.22)}.menu-toggle{width:42px;height:42px;border:0;border-radius:50%;background:rgba(255,255,255,.1);display:flex;flex-direction:column;justify-content:center;align-items:center;gap:4px;cursor:pointer}.menu-toggle span{width:18px;height:2px;background:#fff;border-radius:2px}.mobile-only{display:none}.site-drawer{position:fixed;top:0;right:0;z-index:10002;width:min(390px,88vw);height:100vh;padding:22px;background:#fff;transform:translateX(102%);transition:transform .24s ease;overflow-y:auto;box-shadow:-20px 0 60px rgba(11,16,36,.2)}.site-drawer.open{transform:translateX(0)}.drawer-mask{position:fixed;inset:0;z-index:10001;background:rgba(7,12,30,.58);opacity:0;transition:opacity .22s}.drawer-mask.show{opacity:1}.drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:16px;border-bottom:1px solid rgba(91,108,255,.16)}.drawer-brand{display:flex;align-items:center;gap:10px;color:#131A35;text-decoration:none;font-weight:800}.drawer-brand img{width:40px;height:40px;object-fit:contain}.drawer-close{border:0;background:#EFF2FF;color:#131A35;width:40px;height:40px;border-radius:50%;font-size:26px;cursor:pointer}.drawer-nav{display:grid;grid-template-columns:1fr 1fr;gap:8px;padding:18px 0}.drawer-nav a{display:flex;align-items:center;justify-content:space-between;text-decoration:none;padding:11px 13px;border-radius:14px;background:#F7F8FF;color:#273153}.drawer-nav a:hover{background:#EAF7FF;color:#5B6CFF}.drawer-note{padding:16px;border-radius:18px;background:linear-gradient(135deg,#EFF8FF,#FFF4D6)}.drawer-note p{margin:6px 0 0;color:#66708A;font-size:14px}.container{width:min(1180px,calc(100% - 40px));margin:0 auto}.section{padding:76px 0}.section.soft{background:linear-gradient(180deg,rgba(234,247,255,.72),rgba(245,247,255,.2))}.section.deep{background:#11182F;color:#EEF2FF}.section.deep h2,.section.deep h3{color:#fff}.section-kicker{display:inline-flex;align-items:center;gap:8px;margin-bottom:10px;color:#5B6CFF;font-weight:800;font-size:14px;letter-spacing:1px}.section-kicker:before{content:"";width:24px;height:3px;border-radius:5px;background:linear-gradient(90deg,#FFC857,#00D4FF)}h1,h2,h3,.section-title{color:#131A35;line-height:1.28}h1{font-size:clamp(42px,6vw,76px);margin:12px 0 18px}h2{font-size:clamp(28px,4vw,42px);margin:0 0 18px}h3{font-size:20px;margin:0 0 10px}p{margin:0 0 16px;color:#66708A}.lead{font-size:18px;color:#3C4664}.hero{position:relative;overflow:hidden;padding:76px 0 84px;background:radial-gradient(circle at 10% 15%,rgba(122,92,255,.18),transparent 32%),radial-gradient(circle at 90% 22%,rgba(0,212,255,.18),transparent 28%),linear-gradient(135deg,#F7F3FF,#EAF7FF 55%,#FFF6FB)}.hero:after{content:"";position:absolute;right:-80px;bottom:-120px;width:320px;height:320px;border-radius:50%;border:48px solid rgba(255,200,87,.12)}.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.04fr .96fr;gap:54px;align-items:center}.hero-copy .eyebrow{display:inline-flex;padding:8px 14px;border-radius:999px;background:rgba(91,108,255,.1);color:#5B6CFF;font-weight:800}.hero-copy h1 span{background:linear-gradient(135deg,#5B6CFF,#7A5CFF,#00A8D4);-webkit-background-clip:text;background-clip:text;color:transparent}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:26px 0}.hero-points{display:flex;flex-wrap:wrap;gap:10px}.hero-points span{padding:8px 12px;border-radius:999px;background:#fff;border:1px solid rgba(91,108,255,.16);color:#3D4661;font-size:14px}.hero-visual{position:relative;padding:20px}.hero-visual:before{content:"";position:absolute;inset:8% 0 0 12%;border-radius:42px;background:linear-gradient(145deg,rgba(91,108,255,.14),rgba(0,212,255,.1));transform:rotate(4deg)}.hero-visual img{position:relative;z-index:1;width:100%;max-height:580px;object-fit:contain;filter:drop-shadow(0 24px 38px rgba(25,43,91,.22))}.highlight-strip{margin-top:-34px;position:relative;z-index:3}.highlight-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;padding:18px;background:rgba(255,255,255,.9);border:1px solid rgba(91,108,255,.16);box-shadow:0 20px 46px rgba(25,43,91,.14);border-radius:24px;backdrop-filter:blur(10px)}.highlight-item{padding:14px 16px;border-right:1px solid rgba(91,108,255,.12)}.highlight-item:last-child{border-right:0}.highlight-item strong{display:block;color:#131A35;margin-bottom:4px}.highlight-item p{font-size:14px;margin:0}.capsule-nav{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}.capsule-nav a{display:flex;flex-direction:column;min-width:170px;flex:1;padding:14px 16px;border-radius:18px;background:#fff;border:1px solid rgba(91,108,255,.16);text-decoration:none;box-shadow:0 12px 24px rgba(25,43,91,.06)}.capsule-nav a strong{color:#131A35}.capsule-nav a span{font-size:13px;color:#66708A}.split{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:center}.split.reverse .content-img-wrap{order:-1}.content-img-wrap{padding:24px;border-radius:28px;background:linear-gradient(145deg,#EEF2FF,#EAF7FF);border:1px solid rgba(91,108,255,.14)}.content-img{width:100%;max-height:460px;object-fit:contain}.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.card-grid.two{grid-template-columns:repeat(2,1fr)}.card-grid.four{grid-template-columns:repeat(4,1fr)}.card,.zone-card,.info-card,.review-card{background:#fff;border:1px solid rgba(91,108,255,.18);box-shadow:0 20px 46px rgba(25,43,91,.1);border-radius:22px}.card,.info-card,.review-card{padding:24px}.zone-card{overflow:hidden}.zone-card img{width:100%;height:220px;object-fit:contain;background:linear-gradient(145deg,#F7F3FF,#EAF7FF);padding:14px}.zone-card .zone-body{padding:24px}.mini-list{display:grid;gap:10px;margin:18px 0}.mini-list div{display:flex;gap:10px;align-items:flex-start;padding:10px 12px;border-radius:14px;background:#F7F8FF}.mini-list b{color:#5B6CFF}.text-link{display:inline-flex;gap:6px;align-items:center;color:#5B6CFF;font-weight:800;text-decoration:none}.text-link:hover{text-decoration:underline}.triple{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.security-panel{display:grid;grid-template-columns:1fr 1fr;gap:22px}.security-card{display:grid;grid-template-columns:180px 1fr;gap:20px;align-items:center;padding:24px;border-radius:24px;background:#fff;border:1px solid rgba(91,108,255,.18)}.security-card img{width:100%;height:180px;object-fit:contain}.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.review-card:before{content:"“";font-size:48px;line-height:1;color:#7A5CFF}.review-card strong{display:block;color:#131A35}.faq-list{display:grid;gap:12px}.faq-item{background:#fff;border:1px solid rgba(91,108,255,.16);border-radius:18px;padding:20px 22px}.faq-item h3{font-size:18px}.notice{padding:24px;border-radius:24px;background:linear-gradient(135deg,#16213E,#11182F);color:#EEF2FF}.notice h2,.notice h3{color:#fff}.notice p{color:#CAD3EB}.cta-band{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:34px;border-radius:28px;background:linear-gradient(135deg,rgba(91,108,255,.12),rgba(0,212,255,.12),rgba(255,200,87,.16));border:1px solid rgba(91,108,255,.16)}.inner-hero{padding:62px 0;background:radial-gradient(circle at 85% 0,rgba(0,212,255,.18),transparent 34%),linear-gradient(135deg,#F7F3FF,#EAF7FF)}.inner-grid{display:grid;grid-template-columns:1fr .8fr;gap:46px;align-items:center}.inner-hero h1{font-size:clamp(36px,5vw,58px)}.inner-hero img{width:100%;max-height:400px;object-fit:contain;filter:drop-shadow(0 24px 38px rgba(25,43,91,.18))}.breadcrumb{display:flex;gap:8px;color:#66708A;font-size:14px}.breadcrumb a{color:#5B6CFF;text-decoration:none}.article-grid{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:28px;align-items:start}.article-main{display:grid;gap:22px}.article-section{padding:28px;background:#fff;border:1px solid rgba(91,108,255,.16);border-radius:24px;box-shadow:0 16px 34px rgba(25,43,91,.07)}.article-section p:last-child{margin-bottom:0}.side-panel{position:sticky;top:96px;display:grid;gap:16px}.side-card{padding:22px;border-radius:22px;background:#11182F;color:#EEF2FF}.side-card h3{color:#fff}.side-card p{color:#CAD3EB}.side-links{display:grid;gap:8px}.side-links a{padding:11px 13px;border-radius:12px;background:#fff;text-decoration:none;color:#3A4565;border:1px solid rgba(91,108,255,.14)}.steps{counter-reset:step;display:grid;gap:12px}.step{display:grid;grid-template-columns:44px 1fr;gap:14px;align-items:start}.step:before{counter-increment:step;content:counter(step);display:flex;align-items:center;justify-content:center;width:42px;height:42px;border-radius:50%;background:linear-gradient(135deg,#5B6CFF,#00D4FF);color:#fff;font-weight:800}.quote{padding:20px;border-left:4px solid #7A5CFF;background:#F7F4FF;border-radius:0 16px 16px 0}.service-table{width:100%;border-collapse:collapse}.service-table th,.service-table td{padding:14px;border-bottom:1px solid rgba(91,108,255,.14);text-align:left;vertical-align:top}.service-table th{color:#131A35;background:#F7F8FF}.site-footer{background:#0B1024;color:#EEF2FF;padding:58px 0 24px}.footer-inner{width:min(1180px,calc(100% - 40px));margin:0 auto;display:grid;grid-template-columns:1.6fr repeat(3,1fr);gap:32px}.footer-brand p{color:#AEB8D2;max-width:420px;margin-top:16px}.footer-links{display:grid;align-content:start;gap:8px}.footer-links h3{color:#fff;font-size:17px}.footer-links a{color:#C8D1E8;text-decoration:none;font-size:14px}.footer-links a:hover{color:#00D4FF}.footer-bottom{width:min(1180px,calc(100% - 40px));margin:32px auto 0;padding-top:20px;border-top:1px solid rgba(255,255,255,.1);display:flex;justify-content:space-between;gap:20px}.footer-bottom p{margin:0;color:#98A3BE;font-size:13px}.footer-bottom div{display:flex;gap:14px}.footer-bottom a{color:#C8D1E8;text-decoration:none;font-size:13px}.mobile-bottom-nav{display:none}
@media (max-width:1020px){.nav-core{display:none}.mobile-only{display:flex}.desktop-menu{display:none}.hero-grid,.inner-grid,.split,.article-grid{grid-template-columns:1fr}.hero-copy{text-align:center}.hero-actions,.hero-points{justify-content:center}.hero-visual img{max-height:460px}.split.reverse .content-img-wrap{order:0}.card-grid.four{grid-template-columns:repeat(2,1fr)}.triple,.card-grid,.review-grid{grid-template-columns:repeat(2,1fr)}.highlight-grid{grid-template-columns:repeat(2,1fr)}.highlight-item:nth-child(2){border-right:0}.security-panel{grid-template-columns:1fr}.side-panel{position:static;grid-template-columns:1fr 1fr}.footer-inner{grid-template-columns:1.5fr 1fr 1fr}.footer-links:last-child{grid-column:2/4}.inner-hero{text-align:center}.breadcrumb{justify-content:center}}
@media (max-width:700px){body{padding-bottom:68px}.header-inner{min-height:64px;padding:0 14px;gap:10px}.site-logo strong{display:none}.site-logo img{width:38px;height:38px}.header-cta{min-height:38px;padding:7px 14px;font-size:13px}.menu-toggle{width:38px;height:38px}.section{padding:54px 0}.container{width:min(100% - 28px,1180px)}.hero{padding:52px 0 68px}.hero-grid{gap:28px}.hero-copy .lead{font-size:16px}.hero-visual{padding:6px}.highlight-strip{margin-top:-26px}.highlight-grid{grid-template-columns:1fr;padding:12px}.highlight-item{border-right:0;border-bottom:1px solid rgba(91,108,255,.12)}.highlight-item:last-child{border-bottom:0}.capsule-nav a{min-width:calc(50% - 6px)}.card-grid,.card-grid.two,.card-grid.three,.card-grid.four,.triple,.review-grid,.side-panel{grid-template-columns:1fr}.security-card{grid-template-columns:1fr;text-align:center}.security-card img{height:160px}.cta-band,.footer-bottom{flex-direction:column;align-items:flex-start}.footer-inner{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/3}.footer-links:last-child{grid-column:auto}.mobile-bottom-nav{position:fixed;z-index:9998;left:10px;right:10px;bottom:8px;display:grid;grid-template-columns:repeat(4,1fr);padding:7px;border-radius:18px;background:rgba(11,16,36,.95);box-shadow:0 10px 30px rgba(11,16,36,.28);backdrop-filter:blur(12px)}.mobile-bottom-nav a{display:flex;flex-direction:column;align-items:center;gap:1px;color:#EEF2FF;text-decoration:none;font-size:11px}.mobile-bottom-nav span{font-size:18px;line-height:1.2}.drawer-nav{grid-template-columns:1fr}.article-section{padding:22px}.site-footer{padding-bottom:34px}.service-table{font-size:14px}.service-table th,.service-table td{padding:10px}.inner-hero{padding:46px 0}}