*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#F5F7FF;color:#1F2740;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;line-height:1.75;overflow-x:hidden}body.drawer-open{overflow:hidden}a{color:inherit}img{max-width:100%;height:auto}.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:20px}.site-logo{display:flex;align-items:center;gap:10px;color:#fff;text-decoration:none;white-space:nowrap}.site-logo img{width:42px;max-height:44px;object-fit:contain;display:block}.site-logo strong{font-size:20px;letter-spacing:.06em}.nav-core{display:flex;align-items:center;justify-content:center;gap:8px}.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:12px}.main-btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 24px;border-radius:999px;background:linear-gradient(135deg,#5B6CFF 0%,#7A5CFF 48%,#00D4FF 100%);color:#fff;text-decoration:none;font-weight:700;box-shadow:0 14px 32px rgba(91,108,255,.22);transition:.2s transform,.2s box-shadow}.main-btn:hover{transform:translateY(-2px);box-shadow:0 18px 38px rgba(91,108,255,.32)}.main-btn.compact{min-height:42px;padding:0 19px;font-size:14px}.secondary-btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 22px;border-radius:999px;border:1px solid rgba(91,108,255,.3);background:#fff;color:#5B6CFF;text-decoration:none;font-weight:700}.menu-toggle{width:42px;height:42px;border:0;border-radius:50%;background:rgba(255,255,255,.1);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;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;bottom:0;width:min(400px,88vw);background:#fff;z-index:10002;transform:translateX(105%);transition:transform .28s ease;box-shadow:-20px 0 60px rgba(13,23,55,.25);padding:24px;overflow-y:auto}.site-drawer.open{transform:translateX(0)}.drawer-overlay{position:fixed;inset:0;background:rgba(7,11,28,.62);z-index:10001;opacity:0;visibility:hidden;transition:.25s}.drawer-overlay.show{opacity:1;visibility:visible}.drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:18px;border-bottom:1px solid #e8ecf7}.drawer-brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:#131A35;font-weight:800}.drawer-brand img{width:38px;height:38px;object-fit:contain}.drawer-close{border:0;background:#EFF2FF;color:#5B6CFF;width:40px;height:40px;border-radius:50%;font-size:28px;cursor:pointer}.drawer-nav{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:22px 0}.drawer-nav a{display:flex;flex-direction:column;text-decoration:none;background:#F7F8FF;border:1px solid rgba(91,108,255,.12);padding:14px;border-radius:16px}.drawer-nav a.active{background:#EEF0FF;border-color:#7A5CFF}.drawer-nav span{font-weight:700;color:#131A35}.drawer-nav small{color:#8A93AA}.drawer-note{background:#FFF8E7;border:1px solid #FFE3A0;border-radius:16px;padding:14px;color:#6D5A2B;font-size:13px}.container{max-width:1220px;margin:0 auto;padding:0 24px}.section{padding:78px 0}.section-sm{padding:48px 0}.section-kicker{display:inline-flex;align-items:center;gap:8px;color:#7A5CFF;font-weight:800;font-size:14px;letter-spacing:.08em;text-transform:uppercase;margin-bottom:10px}.section-kicker:before{content:"";width:26px;height:3px;border-radius:3px;background:linear-gradient(90deg,#FFC857,#7A5CFF)}h1,h2,h3,.section-title{color:#131A35;line-height:1.25;margin-top:0}h1{font-size:clamp(38px,6vw,72px);letter-spacing:-.04em}h2{font-size:clamp(28px,4vw,44px);letter-spacing:-.025em}h3{font-size:21px}.lead{font-size:18px;color:#59637D;max-width:820px}.muted{color:#66708A}.text-link{color:#5B6CFF;text-decoration:none;font-weight:700}.text-link:hover{text-decoration:underline}.hero{position:relative;padding:88px 0 68px;overflow:hidden;background:radial-gradient(circle at 15% 20%,rgba(122,92,255,.18),transparent 34%),radial-gradient(circle at 85% 15%,rgba(0,212,255,.18),transparent 30%),linear-gradient(145deg,#F8F4FF 0%,#EEF8FF 55%,#FFF8FC 100%)}.hero:before,.hero:after{content:"";position:absolute;border-radius:50%;filter:blur(2px);pointer-events:none}.hero:before{width:260px;height:260px;background:rgba(255,200,87,.16);right:10%;bottom:-120px}.hero:after{width:180px;height:180px;background:rgba(217,79,112,.1);left:-70px;top:80px}.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.02fr .98fr;gap:56px;align-items:center}.hero-copy p{font-size:18px;color:#58627C}.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin:28px 0}.hero-tags{display:flex;flex-wrap:wrap;gap:10px}.hero-tags span,.pill{display:inline-flex;align-items:center;padding:8px 14px;border-radius:999px;background:rgba(255,255,255,.78);border:1px solid rgba(91,108,255,.16);color:#46516D;font-size:14px}.hero-visual{position:relative}.hero-visual img{width:100%;max-height:560px;object-fit:contain;filter:drop-shadow(0 30px 50px rgba(36,50,100,.22))}.floating-card{position:absolute;background:rgba(255,255,255,.92);backdrop-filter:blur(8px);border:1px solid rgba(91,108,255,.15);box-shadow:0 18px 40px rgba(25,43,91,.16);border-radius:18px;padding:14px 16px;max-width:210px}.floating-card strong{display:block;color:#131A35}.floating-card small{color:#75809A}.floating-card.one{left:-28px;bottom:48px}.floating-card.two{right:-10px;top:34px}.highlight-strip{margin-top:-22px;position:relative;z-index:2}.highlight-grid{display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border:1px solid rgba(91,108,255,.18);box-shadow:0 20px 46px rgba(25,43,91,.14);border-radius:22px;overflow:hidden}.highlight-item{padding:25px}.highlight-item+ .highlight-item{border-left:1px solid #edf0f8}.highlight-item strong{display:block;color:#131A35;font-size:17px}.highlight-item p{margin:6px 0 0;color:#66708A;font-size:14px}.channel-wrap{display:flex;flex-wrap:wrap;gap:12px}.channel-pill{flex:1 1 210px;background:#fff;border:1px solid rgba(91,108,255,.16);border-radius:999px;padding:12px 18px;text-decoration:none;display:flex;align-items:center;gap:12px;transition:.2s}.channel-pill:hover{transform:translateY(-2px);border-color:#7A5CFF;box-shadow:0 12px 28px rgba(25,43,91,.1)}.channel-pill strong{color:#131A35;white-space:nowrap}.channel-pill small{color:#7A8297;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.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,.14);border-radius:22px}.split{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:stretch}.media-card{overflow:hidden}.media-card img{width:100%;height:300px;object-fit:contain;background:linear-gradient(135deg,#EFF8FF,#F7F0FF)}.media-card-content{padding:28px}.media-card p{color:#66708A}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.feature-card{padding:28px}.feature-card .number{display:inline-flex;width:40px;height:40px;align-items:center;justify-content:center;border-radius:13px;background:#EEF0FF;color:#5B6CFF;font-weight:800;margin-bottom:18px}.feature-card p{color:#66708A}.dark-section{background:#11182F;color:#EEF2FF;position:relative;overflow:hidden}.dark-section h2,.dark-section h3{color:#fff}.dark-section:before{content:"";position:absolute;width:420px;height:420px;border-radius:50%;background:rgba(0,212,255,.08);right:-140px;top:-160px}.security-grid{position:relative;display:grid;grid-template-columns:.95fr 1.05fr;gap:40px;align-items:center}.security-visual{display:grid;grid-template-columns:1fr 1fr;gap:16px}.security-visual img{background:#fff;border-radius:22px;width:100%;height:280px;object-fit:contain;padding:10px}.check-list{display:grid;gap:12px;margin:24px 0}.check-list div{display:flex;gap:12px;align-items:flex-start}.check-list span{flex:0 0 24px;height:24px;border-radius:50%;background:rgba(0,212,255,.16);color:#00D4FF;display:flex;align-items:center;justify-content:center;font-size:13px;margin-top:3px}.reviews{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.review-card{padding:24px}.review-card p{margin:0;color:#59637D}.review-card footer{margin-top:16px;color:#7A5CFF;font-weight:700}.faq-list{display:grid;gap:14px}.faq-item{background:#fff;border:1px solid rgba(91,108,255,.16);border-radius:18px;padding:20px 22px}.faq-item h3{font-size:18px;margin-bottom:8px}.faq-item p{margin:0;color:#66708A}.notice-box{background:linear-gradient(135deg,#FFF4D6,#F4F0FF);border:1px solid rgba(255,200,87,.48);border-radius:24px;padding:32px}.notice-box h2{font-size:30px}.inner-hero{padding:72px 0;background:radial-gradient(circle at 85% 0,rgba(0,212,255,.18),transparent 28%),radial-gradient(circle at 10% 30%,rgba(122,92,255,.18),transparent 34%),linear-gradient(145deg,#F8F4FF,#EEF8FF)}.inner-hero-grid{display:grid;grid-template-columns:1fr .8fr;gap:50px;align-items:center}.inner-hero h1{font-size:clamp(36px,5vw,60px)}.inner-hero img{width:100%;max-height:430px;object-fit:contain;filter:drop-shadow(0 24px 42px rgba(25,43,91,.18))}.content-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:34px}.article-card{padding:34px}.article-card section+section{border-top:1px solid #edf0f8;margin-top:28px;padding-top:28px}.article-card p{color:#59637D}.sidebar{display:grid;align-content:start;gap:20px}.side-card{padding:24px}.side-card ul{list-style:none;padding:0;margin:0;display:grid;gap:12px}.side-card li{padding-left:20px;position:relative;color:#59637D}.side-card li:before{content:"";position:absolute;left:0;top:.7em;width:8px;height:8px;border-radius:50%;background:#7A5CFF}.cta-band{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:32px;background:linear-gradient(135deg,#16213E,#273A72);color:#fff;border-radius:24px}.cta-band h2{color:#fff;margin-bottom:6px}.cta-band p{margin:0;color:#DCE5FF}.faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.faq-page .faq-item{padding:26px}.site-footer{background:#0B1024;color:#EEF2FF;padding:62px 24px 22px}.footer-inner{max-width:1220px;margin:0 auto;display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:44px}.footer-logo{justify-content:flex-start}.footer-brand p{color:#AAB4D0;max-width:420px}.footer-links{display:grid;align-content:start;gap:9px}.footer-links h3{color:#fff;font-size:16px;margin-bottom:8px}.footer-links a{color:#AAB4D0;text-decoration:none;font-size:14px}.footer-links a:hover{color:#fff}.footer-bottom{max-width:1220px;margin:40px auto 0;padding-top:20px;border-top:1px solid rgba(255,255,255,.1);display:flex;justify-content:space-between;gap:20px;color:#8F9AB8;font-size:13px}.footer-bottom p{margin:0}.footer-bottom a{color:#DDE5FF;text-decoration:none}.mobile-bottom-nav{display:none}@media (max-width:1000px){.nav-core{display:none}.mobile-only{display:flex}.desktop-only{display:none}.hero-grid,.inner-hero-grid,.security-grid,.content-layout{grid-template-columns:1fr}.hero-copy{order:1}.hero-visual{order:2;max-width:700px;margin:0 auto}.highlight-grid{grid-template-columns:1fr 1fr}.highlight-item:nth-child(3){border-left:0}.highlight-item:nth-child(n+3){border-top:1px solid #edf0f8}.feature-grid,.reviews{grid-template-columns:1fr 1fr}.footer-inner{grid-template-columns:1.5fr 1fr 1fr}.footer-links:last-child{grid-column:2/4}}@media (max-width:720px){body{padding-bottom:70px}.header-inner{min-height:64px;padding:0 12px;gap:8px}.site-logo strong{font-size:17px}.site-logo img{width:36px}.header-actions .menu-toggle{display:none}.main-btn.compact{min-height:38px;padding:0 14px;font-size:13px}.menu-toggle{width:38px;height:38px}.hero{padding:62px 0 48px}.hero-grid{gap:28px}.hero-copy p,.lead{font-size:16px}.floating-card{display:none}.container{padding:0 16px}.section{padding:58px 0}.section-sm{padding:38px 0}.highlight-strip{margin-top:0;padding-top:18px}.highlight-grid{grid-template-columns:1fr}.highlight-item+ .highlight-item{border-left:0;border-top:1px solid #edf0f8}.split,.feature-grid,.reviews,.faq-grid{grid-template-columns:1fr}.media-card img{height:240px}.security-visual img{height:210px}.article-card{padding:24px}.cta-band{align-items:flex-start;flex-direction:column}.footer-inner{grid-template-columns:1fr 1fr;gap:30px}.footer-brand{grid-column:1/3}.footer-links:last-child{grid-column:auto}.footer-bottom{flex-direction:column}.mobile-bottom-nav{position:fixed;left:10px;right:10px;bottom:8px;z-index:9998;display:grid;grid-template-columns:repeat(4,1fr);background:rgba(11,16,36,.96);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.12);border-radius:20px;padding:7px;box-shadow:0 14px 36px rgba(7,11,28,.28)}.mobile-bottom-nav a{display:flex;flex-direction:column;align-items:center;color:#E8EDFF;text-decoration:none;font-size:11px;line-height:1.4}.mobile-bottom-nav span{font-size:19px}.drawer-nav{grid-template-columns:1fr}.site-drawer{padding:18px}}@media (max-width:420px){.site-logo strong{display:none}.security-visual{grid-template-columns:1fr}.footer-inner{grid-template-columns:1fr}.footer-brand{grid-column:auto}.header-actions{gap:4px}}