*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#F5F7FF;color:#1F2740;font-family:"Microsoft YaHei","PingFang SC","Noto Sans SC",Arial,sans-serif;line-height:1.78;overflow-x:hidden}body.drawer-open{overflow:hidden}a{color:#5B6CFF;text-decoration:none;transition:.2s ease}a:hover{color:#00A9D6}img{max-width:100%;height:auto}.site-main{min-height:60vh}.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;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:0 24px}.site-logo{display:inline-flex;align-items:center;gap:10px;color:#fff;font-weight:800;letter-spacing:.02em;white-space:nowrap}.site-logo img{width:auto;max-width:132px;max-height:44px;display:block;object-fit:contain}.site-logo span{font-size:19px}.nav-core{display:flex;align-items:center;justify-content:center;gap:8px;flex:1}.nav-core a{color:#EEF2FF;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;align-items:center;justify-content:center;min-height:44px;padding:10px 20px;background:linear-gradient(135deg,#5B6CFF 0%,#7A5CFF 48%,#00D4FF 100%);color:#fff;border-radius:999px;box-shadow:0 14px 32px rgba(91,108,255,.22);font-weight:700;border:0}.main-btn:hover{color:#fff;transform:translateY(-1px);box-shadow:0 18px 36px rgba(91,108,255,.28)}.menu-trigger,.drawer-close{border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.08);color:#fff;border-radius:999px;padding:9px 14px;cursor:pointer;font:inherit}.mobile-menu-trigger{display:none}.drawer-overlay{position:fixed;inset:0;z-index:10000;background:rgba(8,13,30,.54);opacity:0;transition:opacity .22s}.drawer-overlay.show{opacity:1}.site-drawer{position:fixed;top:0;right:0;bottom:0;z-index:10001;width:min(390px,92vw);padding:24px;background:#11182F;color:#EEF2FF;transform:translateX(105%);transition:transform .26s ease;overflow-y:auto;box-shadow:-24px 0 60px rgba(7,13,30,.35)}.site-drawer.open{transform:translateX(0)}.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:14px;padding-bottom:20px;border-bottom:1px solid rgba(255,255,255,.1)}.drawer-brand{display:flex;align-items:center;gap:10px}.drawer-brand img{max-width:104px;max-height:38px;object-fit:contain}.drawer-nav{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:22px 0}.drawer-nav a{display:flex;align-items:center;justify-content:space-between;color:#EEF2FF;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.08);border-radius:14px;padding:12px}.drawer-nav a:hover,.drawer-nav a.active{background:rgba(0,212,255,.14);border-color:rgba(0,212,255,.3);color:#fff}.drawer-note{background:linear-gradient(145deg,rgba(91,108,255,.18),rgba(0,212,255,.1));border:1px solid rgba(91,108,255,.24);border-radius:18px;padding:18px}.drawer-note p{margin:8px 0 0;color:#C8D0E8;font-size:14px}.container{width:min(1200px,calc(100% - 40px));margin:0 auto}.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}.section-kicker:before{content:"";width:28px;height:3px;border-radius:999px;background:linear-gradient(90deg,#FFC857,#D94F70)}h1,h2,h3,.section-title{color:#131A35;line-height:1.28;margin-top:0}h1{font-size:clamp(38px,6vw,72px);letter-spacing:-.04em;margin-bottom:20px}h2{font-size:clamp(28px,4vw,46px);letter-spacing:-.025em;margin-bottom:18px}h3{font-size:21px;margin-bottom:10px}.section-head{max-width:760px;margin-bottom:34px}.section-head p{color:#66708A;margin:0;font-size:17px}.hero{position:relative;overflow:hidden;background:radial-gradient(circle at 18% 18%,rgba(122,92,255,.18),transparent 34%),radial-gradient(circle at 90% 20%,rgba(0,212,255,.18),transparent 30%),linear-gradient(135deg,#F5F7FF 0%,#EEF4FF 50%,#FFF0FA 100%);padding:92px 0 70px}.hero:before,.hero:after{content:"";position:absolute;border-radius:50%;filter:blur(2px);opacity:.48}.hero:before{width:220px;height:220px;right:8%;top:8%;background:linear-gradient(145deg,rgba(91,108,255,.3),rgba(0,212,255,.1))}.hero:after{width:120px;height:120px;left:4%;bottom:8%;background:linear-gradient(145deg,rgba(255,200,87,.26),rgba(217,79,112,.16))}.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.02fr .98fr;align-items:center;gap:56px}.hero-copy p{font-size:18px;color:#55607A;max-width:720px}.hero-subtitle{font-size:clamp(22px,3vw,34px);font-weight:800;color:#16213E;margin-bottom:16px}.hero-actions{display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin:28px 0}.secondary-btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:9px 19px;border-radius:999px;border:1px solid rgba(91,108,255,.25);background:rgba(255,255,255,.7);font-weight:700;color:#5B6CFF}.hero-points{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}.hero-points span,.pill{display:inline-flex;align-items:center;padding:8px 13px;border-radius:999px;background:#fff;border:1px solid rgba(91,108,255,.16);box-shadow:0 10px 24px rgba(25,43,91,.08);color:#46516D;font-size:14px}.hero-visual{position:relative}.hero-visual img{display:block;width:100%;max-height:560px;object-fit:contain;filter:drop-shadow(0 28px 45px rgba(33,47,98,.22))}.floating-card{position:absolute;max-width:220px;background:rgba(255,255,255,.9);backdrop-filter:blur(10px);border:1px solid rgba(91,108,255,.18);box-shadow:0 18px 38px rgba(25,43,91,.14);border-radius:18px;padding:14px}.floating-card strong{display:block;color:#131A35}.floating-card small{color:#66708A}.floating-card.one{left:-16px;bottom:34px}.floating-card.two{right:-8px;top:20px}.feature-strip{margin-top:-24px;position:relative;z-index:2}.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.feature-card,.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}.feature-card{padding:22px}.feature-card h3{font-size:18px}.feature-card p{margin:0;color:#66708A;font-size:14px}.channel-pills{display:flex;flex-wrap:wrap;gap:12px}.channel-pill{display:flex;flex:1 1 210px;min-height:92px;flex-direction:column;gap:3px;background:#fff;border:1px solid rgba(91,108,255,.16);border-radius:18px;padding:16px;box-shadow:0 10px 28px rgba(25,43,91,.08)}.channel-pill strong{color:#131A35}.channel-pill small{color:#66708A}.channel-pill a{font-size:14px;font-weight:700;margin-top:auto}.split{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:center}.content-img{width:100%;max-height:480px;object-fit:contain}.card{padding:28px}.card img,.zone-card img,.app-section img{width:100%;max-height:320px;object-fit:contain;border-radius:18px;background:#EFF8FF}.card p,.zone-card p,.info-card p{color:#66708A}.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.zone-card{padding:24px}.zone-card .text-link{display:inline-flex;font-weight:700;margin-top:8px}.service-list{display:grid;gap:12px;margin:18px 0}.service-item{padding:14px 16px;border-radius:15px;background:#F7F9FF;border:1px solid rgba(91,108,255,.12)}.service-item strong{display:block;color:#16213E;margin-bottom:3px}.service-item span{color:#66708A;font-size:14px}.dark-section{background:#11182F;color:#EEF2FF}.dark-section h2,.dark-section h3{color:#fff}.dark-section p{color:#C8D0E8}.dark-section .card{background:#171F3A;border-color:rgba(255,255,255,.09)}.security-wrap{display:grid;grid-template-columns:1fr 1fr;gap:24px}.security-card{display:grid;grid-template-columns:160px 1fr;gap:22px;align-items:center;padding:26px;border-radius:24px;background:#fff;border:1px solid rgba(91,108,255,.18);box-shadow:0 20px 46px rgba(25,43,91,.14)}.security-card img{width:100%;max-height:180px;object-fit:contain}.security-card p{color:#66708A;margin-bottom:0}.reviews{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.review-card{padding:24px}.review-card p{color:#4F5A73;margin:0 0 18px}.review-meta{display:flex;align-items:center;justify-content:space-between;color:#8A94AA;font-size:14px}.review-meta strong{color:#16213E}.faq-list{display:grid;gap:14px}.faq-item{background:#fff;border:1px solid rgba(91,108,255,.16);border-radius:18px;padding:19px 22px;box-shadow:0 10px 28px rgba(25,43,91,.08)}.faq-item summary{cursor:pointer;font-weight:800;color:#16213E}.faq-item p{margin:12px 0 0;color:#66708A}.notice{background:linear-gradient(135deg,#FFF4D6,#EAF7FF 60%,#F5F1FF);border:1px solid rgba(91,108,255,.17);border-radius:26px;padding:30px}.notice h2{font-size:30px}.notice p{color:#5A647C}.page-hero{position:relative;overflow:hidden;padding:74px 0 58px;background:radial-gradient(circle at 10% 15%,rgba(122,92,255,.18),transparent 30%),radial-gradient(circle at 88% 10%,rgba(0,212,255,.16),transparent 28%),linear-gradient(135deg,#F5F7FF,#EDF4FF 56%,#FFF1FA)}.page-hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:46px;align-items:center}.page-hero h1{font-size:clamp(36px,5vw,60px)}.page-hero p{color:#5C6680;font-size:17px}.page-hero img{width:100%;max-height:380px;object-fit:contain;filter:drop-shadow(0 24px 34px rgba(25,43,91,.18))}.breadcrumb{display:flex;flex-wrap:wrap;gap:8px;font-size:14px;margin-bottom:20px;color:#7B859D}.breadcrumb a{font-weight:700}.article-lead{font-size:20px;color:#36415B;line-height:1.9}.content-block{padding:28px;background:#fff;border:1px solid rgba(91,108,255,.16);border-radius:22px;box-shadow:0 18px 40px rgba(25,43,91,.1)}.content-block p:last-child{margin-bottom:0}.content-block ul{padding-left:20px;color:#5E6881}.content-block li{margin:8px 0}.highlight-box{padding:22px;border-radius:20px;background:#EFF8FF;border:1px solid rgba(0,212,255,.2)}.highlight-box h3{margin-bottom:8px}.app-guide{display:grid;grid-template-columns:220px 1fr;gap:28px;align-items:center}.app-guide img{width:100%;max-height:300px;object-fit:contain}.quote{margin:0;padding:24px;border-radius:20px;background:linear-gradient(135deg,#F7F4FF,#F0FBFF);border-left:4px solid #7A5CFF;color:#49546E}.cta-band{display:flex;align-items:center;justify-content:space-between;gap:26px;padding:34px;border-radius:26px;background:linear-gradient(135deg,#16213E,#2A2F68 58%,#174C66);color:#fff;box-shadow:0 22px 50px rgba(22,33,62,.25)}.cta-band h2{color:#fff;margin-bottom:8px}.cta-band p{color:#D7DDF1;margin:0}.site-footer{background:#0B1024;color:#EEF2FF;padding:64px 0 0}.footer-inner{width:min(1200px,calc(100% - 40px));margin:0 auto;display:grid;grid-template-columns:1.1fr 1.9fr;gap:56px}.footer-brand p{color:#BCC6E0;max-width:460px}.footer-logo{margin-bottom:16px}.footer-links{display:grid;grid-template-columns:repeat(4,1fr);gap:28px}.footer-links h3{color:#fff;font-size:16px}.footer-links a{display:block;color:#C8D0E8;margin:8px 0;font-size:14px}.footer-links a:hover{color:#00D4FF}.footer-bottom{margin-top:48px;border-top:1px solid rgba(255,255,255,.08);padding:20px}.footer-bottom p{width:min(1200px,100%);margin:0 auto;color:#9BA6C4;font-size:13px;text-align:center}.mobile-bottom-nav{display:none}.muted{color:#66708A}.tag-row{display:flex;flex-wrap:wrap;gap:9px;margin:16px 0}.tag,.label,.badge{display:inline-flex;align-items:center;padding:6px 11px;border-radius:999px;background:#FFF4D6;color:#8A6514;font-size:13px;font-weight:700}.badge.blue{background:#EAF7FF;color:#177898}.badge.purple{background:#F0ECFF;color:#6043C9}.spacer-top{margin-top:22px}.text-link{color:#5B6CFF;font-weight:700}.text-link:hover{color:#00A9D6}@media (max-width:1020px){.nav-core{display:none}.desktop-menu-trigger{display:none}.mobile-menu-trigger{display:inline-flex}.site-logo{margin-right:auto}.header-actions{margin-left:auto}.hero-grid,.page-hero-grid,.split{grid-template-columns:1fr}.hero-copy{max-width:800px}.hero-visual{max-width:640px;margin:0 auto}.feature-grid{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:1fr 1fr}.grid-4{grid-template-columns:1fr 1fr}.reviews{grid-template-columns:1fr 1fr}.security-wrap{grid-template-columns:1fr}.footer-inner{grid-template-columns:1fr}.footer-links{grid-template-columns:repeat(4,1fr)}}@media (max-width:760px){body{padding-bottom:66px}.header-inner{min-height:64px;padding:0 12px;gap:8px}.site-logo{position:absolute;left:50%;transform:translateX(-50%)}.site-logo img{max-width:92px;max-height:36px}.site-logo span{display:none}.menu-trigger{padding:8px 11px;font-size:13px}.header-cta{min-height:38px;padding:8px 13px;font-size:13px}.hero{padding:62px 0 44px}.container{width:min(100% - 28px,1200px)}h1{font-size:42px}.hero-subtitle{font-size:24px}.hero-copy p{font-size:16px}.floating-card{display:none}.feature-strip{margin-top:-10px}.feature-grid,.grid-2,.grid-3,.grid-4,.reviews{grid-template-columns:1fr}.section{padding:56px 0}.section-sm{padding:38px 0}.card,.zone-card,.content-block{padding:22px}.security-card{grid-template-columns:1fr}.security-card img{max-height:220px}.app-guide{grid-template-columns:1fr}.app-guide img{max-height:230px}.cta-band{align-items:flex-start;flex-direction:column}.drawer-nav{grid-template-columns:1fr 1fr}.footer-links{grid-template-columns:1fr 1fr}.mobile-bottom-nav{display:grid;grid-template-columns:repeat(4,1fr);position:fixed;z-index:9998;left:0;right:0;bottom:0;background:rgba(11,16,36,.96);backdrop-filter:blur(12px);border-top:1px solid rgba(255,255,255,.09);padding-bottom:env(safe-area-inset-bottom)}.mobile-bottom-nav a{display:flex;align-items:center;justify-content:center;min-height:58px;color:#EEF2FF;font-size:13px}.mobile-bottom-nav a:hover{color:#00D4FF}.footer-bottom{padding-bottom:24px}}@media (max-width:480px){.drawer-nav{grid-template-columns:1fr}.header-cta{padding:7px 11px}.page-hero{padding:52px 0 42px}.hero-actions{align-items:stretch;flex-direction:column}.hero-actions a{width:100%}.feature-card{padding:18px}.footer-links{grid-template-columns:1fr 1fr;gap:18px}.footer-inner{width:min(100% - 28px,1200px)}.site-drawer{padding:18px}}