*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#F5F7FF;color:#1F2740;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;line-height:1.75;overflow-x:hidden}body.drawer-open{overflow:hidden}a{color:#5B6CFF;text-decoration:none}img{display:block;max-width:100%;height:auto}button{font:inherit}.container{width:min(1180px,calc(100% - 36px));margin:0 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{width:min(1280px,calc(100% - 36px));margin:0 auto;min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:22px}.site-logo{display:flex;align-items:center;gap:10px;color:#fff;min-width:max-content}.site-logo img{width:42px;max-height:44px;object-fit:contain}.site-logo strong{font-size:20px;letter-spacing:.08em}.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}.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:46px;padding:10px 22px;border-radius:999px;background:linear-gradient(135deg,#5B6CFF 0%,#7A5CFF 48%,#00D4FF 100%);color:#fff;font-weight:700;box-shadow:0 14px 32px rgba(91,108,255,.22);transition:transform .2s ease,box-shadow .2s ease}.main-btn:hover{transform:translateY(-2px);box-shadow:0 18px 38px rgba(91,108,255,.3)}.secondary-btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:10px 20px;border:1px solid rgba(91,108,255,.3);border-radius:999px;background:#fff;color:#5B6CFF;font-weight:700}.menu-button{width:44px;height:44px;border:0;border-radius:14px;background:rgba(255,255,255,.1);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;cursor:pointer}.menu-button span{width:19px;height:2px;background:#fff;border-radius:3px}.menu-button-mobile{display:none}.drawer-overlay{position:fixed;inset:0;z-index:10000;background:rgba(7,12,28,.54);opacity:0;transition:opacity .22s ease}.drawer-overlay.show{opacity:1}.site-drawer{position:fixed;z-index:10001;top:0;right:0;width:min(390px,88vw);height:100dvh;background:#fff;box-shadow:-24px 0 50px rgba(12,18,40,.24);transform:translateX(105%);transition:transform .25s ease;overflow-y:auto;padding:24px}.site-drawer.open{transform:translateX(0)}.drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:18px;border-bottom:1px solid rgba(91,108,255,.13)}.drawer-brand{display:flex;align-items:center;gap:10px;font-weight:800;color:#131A35;font-size:19px}.drawer-brand img{width:40px;height:40px;object-fit:contain}.drawer-close{width:42px;height:42px;border:0;border-radius:12px;background:#EEF2FF;color:#131A35;font-size:28px;cursor:pointer}.drawer-nav{display:grid;gap:7px;margin:20px 0}.drawer-nav a{display:flex;align-items:center;justify-content:space-between;padding:12px 14px;border-radius:14px;color:#1F2740;background:#F7F8FF}.drawer-nav a:hover{background:#EFF8FF;color:#5B6CFF}.drawer-note{padding:18px;border-radius:18px;background:linear-gradient(145deg,#EFF8FF,#FFF4F8);border:1px solid rgba(91,108,255,.14)}.drawer-note strong{color:#131A35}.drawer-note p{margin:8px 0 0;color:#66708A;font-size:14px}.hero{position:relative;overflow:hidden;padding:86px 0 74px;background:radial-gradient(circle at 12% 20%,rgba(122,92,255,.17),transparent 33%),radial-gradient(circle at 88% 28%,rgba(0,212,255,.2),transparent 31%),linear-gradient(135deg,#F6F4FF 0%,#EDF8FF 58%,#FFF2F8 100%)}.hero:before,.hero:after{content:"";position:absolute;border-radius:50%;filter:blur(3px);opacity:.5}.hero:before{width:320px;height:320px;background:rgba(91,108,255,.13);left:-130px;bottom:-180px}.hero:after{width:260px;height:260px;background:rgba(255,200,87,.15);right:-100px;top:90px}.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.02fr .98fr;align-items:center;gap:60px}.eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:8px;color:#7A5CFF;font-weight:800;letter-spacing:.08em;font-size:14px}.eyebrow:before,.section-kicker:before{content:"";width:28px;height:3px;border-radius:3px;background:linear-gradient(90deg,#5B6CFF,#00D4FF)}h1,h2,h3,.section-title{color:#131A35;line-height:1.25}h1{font-size:clamp(42px,7vw,76px);margin:18px 0 12px;letter-spacing:-.04em}.hero-subtitle{font-size:clamp(22px,3vw,34px);font-weight:800;color:#16213E;margin:0 0 18px}.hero-copy{font-size:17px;color:#66708A;max-width:650px}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:28px 0}.hero-points{display:flex;flex-wrap:wrap;gap:10px}.hero-points span,.pill{display:inline-flex;align-items:center;padding:7px 13px;border-radius:999px;background:rgba(255,255,255,.78);border:1px solid rgba(91,108,255,.16);color:#4D5773;font-size:14px}.hero-visual{position:relative}.hero-visual img{width:100%;max-height:560px;object-fit:contain;filter:drop-shadow(0 24px 42px rgba(31,49,101,.2))}.floating-card{position:absolute;padding:14px 16px;border-radius:18px;background:rgba(255,255,255,.92);box-shadow:0 18px 40px rgba(25,43,91,.16);font-weight:700;color:#16213E}.float-a{left:-24px;top:18%}.float-b{right:-18px;bottom:14%}.section{padding:78px 0}.section.compact{padding:54px 0}.section-head{display:flex;align-items:end;justify-content:space-between;gap:28px;margin-bottom:30px}.section-title{font-size:clamp(28px,4vw,44px);margin:10px 0 0}.section-desc{max-width:680px;color:#66708A;margin:0}.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,.11);border-radius:22px}.highlights{margin-top:-34px;position:relative;z-index:2}.highlight-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.highlight-card{padding:24px}.highlight-card .num{display:inline-grid;place-items:center;width:38px;height:38px;border-radius:12px;background:#EFF8FF;color:#5B6CFF;font-weight:800}.highlight-card h3{margin:14px 0 8px;font-size:20px}.highlight-card p{margin:0;color:#66708A;font-size:15px}.channel-wrap{display:flex;flex-wrap:wrap;gap:12px}.channel-pill{display:flex;align-items:center;gap:9px;padding:11px 15px;border-radius:999px;background:#fff;border:1px solid rgba(91,108,255,.16);box-shadow:0 10px 24px rgba(25,43,91,.07)}.channel-pill strong{color:#131A35}.channel-pill small{color:#66708A}.split{display:grid;grid-template-columns:1fr 1fr;gap:26px;align-items:stretch}.media-card{overflow:hidden}.media-card img{width:100%;height:280px;object-fit:contain;background:linear-gradient(145deg,#EEF3FF,#FFF3FA)}.media-card .card-body{padding:28px}.media-card h3{font-size:28px;margin:0 0 12px}.media-card p{color:#66708A}.link-list{display:grid;gap:8px;margin-top:16px}.link-list a{font-weight:700}.feature-panel{display:grid;grid-template-columns:.9fr 1.1fr;gap:36px;align-items:center;padding:38px}.feature-panel img{max-height:440px;margin:auto;object-fit:contain}.feature-panel p{color:#66708A}.mini-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.mini-card{overflow:hidden}.mini-card img{width:100%;height:210px;object-fit:contain;background:#F2F5FF}.mini-card .card-body{padding:24px}.mini-card h3{font-size:23px;margin:0 0 8px}.mini-card p{color:#66708A}.security-panel{display:grid;grid-template-columns:1fr 1fr;gap:24px}.security-card{display:grid;grid-template-columns:150px 1fr;gap:22px;padding:26px;align-items:center}.security-card img{width:150px;height:150px;object-fit:contain}.security-card p{color:#66708A}.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.review-card{padding:24px}.review-card p{margin:0;color:#4D5773}.review-card strong{display:block;margin-top:15px;color:#131A35}.faq-list{display:grid;gap:14px}.faq-item{padding:24px}.faq-item h3{margin:0 0 8px;font-size:20px}.faq-item p{margin:0;color:#66708A}.notice{padding:30px;border-radius:24px;background:linear-gradient(135deg,#11182F,#16213E);color:#EEF2FF;box-shadow:0 24px 48px rgba(12,18,40,.2)}.notice h2,.notice h3{color:#fff}.notice p{color:#DDE5FF}.about-strip{display:grid;grid-template-columns:1.2fr .8fr;gap:28px;align-items:center}.about-strip img{max-height:360px;margin:auto}.page-hero{padding:68px 0;background:radial-gradient(circle at 80% 30%,rgba(0,212,255,.16),transparent 28%),linear-gradient(135deg,#F5F3FF,#ECF8FF)}.page-hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:42px;align-items:center}.page-hero h1{font-size:clamp(36px,5vw,58px)}.page-hero p{font-size:17px;color:#66708A}.page-hero img{max-height:420px;margin:auto;object-fit:contain}.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.service-card{padding:26px}.service-card h3{margin:0 0 10px}.service-card p{margin:0;color:#66708A}.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:28px;align-items:start}.article-card{padding:34px}.article-card p{margin:0 0 18px;color:#4D5773}.article-card h2{font-size:30px;margin:0 0 18px}.article-card h3{margin-top:30px}.side-card{position:sticky;top:96px;padding:26px}.side-card h3{margin-top:0}.side-card ul{padding-left:20px;color:#66708A}.step-list{counter-reset:steps;display:grid;gap:14px;padding:0;margin:20px 0;list-style:none}.step-list li{counter-increment:steps;position:relative;padding:16px 16px 16px 58px;border-radius:16px;background:#F7F8FF;color:#4D5773}.step-list li:before{content:counter(steps);position:absolute;left:16px;top:14px;width:30px;height:30px;display:grid;place-items:center;border-radius:10px;background:#5B6CFF;color:#fff;font-weight:800}.quote{margin:26px 0;padding:22px;border-left:4px solid #7A5CFF;border-radius:0 18px 18px 0;background:#F8F6FF;color:#4D5773}.faq-columns{display:grid;grid-template-columns:1fr 1fr;gap:16px}.faq-box{padding:22px;border-radius:18px;background:#fff;border:1px solid rgba(91,108,255,.14)}.faq-box h3{font-size:18px;margin:0 0 8px}.faq-box p{margin:0;color:#66708A}.site-footer{background:#0B1024;color:#EEF2FF;padding:58px 0 24px;margin-top:0}.footer-grid{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:42px}.footer-grid h3{color:#fff;margin-top:0}.footer-grid a{display:block;color:#CCD5F4;margin:8px 0}.footer-brand p{color:#ABB7DA;max-width:390px}.footer-logo{margin-bottom:16px}.footer-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid rgba(255,255,255,.1);margin-top:38px;padding-top:22px;color:#9EABCF;font-size:14px}.footer-bottom p{margin:0}.footer-bottom a{color:#EEF2FF}.mobile-quick{display:none}.muted{color:#66708A}.accent{color:#5B6CFF}.soft-bg{background:#EEF7FF}.warm-bg{background:#FFF8E8}.purple-bg{background:#F4F0FF}.text-link{font-weight:800;color:#5B6CFF}.stat-row{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:24px}.stat{padding:18px;border-radius:18px;background:#fff;border:1px solid rgba(91,108,255,.15)}.stat strong{display:block;font-size:24px;color:#131A35}.stat span{font-size:14px;color:#66708A}@media(max-width:1024px){.nav-core{display:none}.menu-button-mobile{display:flex}.menu-button-desktop{display:none}.hero-grid,.page-hero-grid,.about-strip,.feature-panel{grid-template-columns:1fr}.hero-visual{max-width:680px;margin:auto}.highlight-grid{grid-template-columns:repeat(2,1fr)}.mini-grid,.service-grid{grid-template-columns:repeat(2,1fr)}.review-grid{grid-template-columns:repeat(2,1fr)}.article-layout{grid-template-columns:1fr}.side-card{position:static}.footer-grid{grid-template-columns:1.4fr 1fr 1fr}.footer-grid>div:last-child{grid-column:2/4}}@media(max-width:720px){body{padding-bottom:74px}.container,.header-inner{width:min(100% - 24px,1180px)}.header-inner{min-height:64px;gap:8px}.site-logo strong{display:none}.site-logo img{width:38px}.header-cta{min-height:40px;padding:8px 14px;font-size:14px}.menu-button{width:40px;height:40px}.hero{padding:58px 0 52px}.hero-grid{gap:30px}.hero-copy{font-size:16px}.floating-card{display:none}.section{padding:58px 0}.section.compact{padding:42px 0}.section-head{display:block}.highlight-grid,.split,.mini-grid,.security-panel,.review-grid,.service-grid,.faq-columns,.footer-grid{grid-template-columns:1fr}.highlights{margin-top:-16px}.feature-panel{padding:24px}.media-card img{height:220px}.security-card{grid-template-columns:92px 1fr}.security-card img{width:92px;height:92px}.article-card{padding:24px}.side-card{padding:22px}.stat-row{grid-template-columns:1fr}.footer-grid>div:last-child{grid-column:auto}.footer-bottom{display:block}.footer-bottom a{display:inline-block;margin-top:10px}.mobile-quick{position:fixed;z-index:9998;left:0;right:0;bottom:0;display:grid;grid-template-columns:repeat(4,1fr);background:rgba(11,16,36,.96);backdrop-filter:blur(12px);padding:8px max(10px,env(safe-area-inset-right)) calc(8px + env(safe-area-inset-bottom)) max(10px,env(safe-area-inset-left));box-shadow:0 -8px 24px rgba(12,18,40,.18)}.mobile-quick a{display:grid;place-items:center;gap:2px;color:#EEF2FF;font-size:12px}.mobile-quick span{width:30px;height:30px;display:grid;place-items:center;border-radius:10px;background:rgba(91,108,255,.24);font-weight:800}.page-hero{padding:48px 0}.page-hero-grid{gap:24px}.page-hero img{max-height:300px}}@media(max-width:420px){.header-cta{padding:7px 11px}.hero-actions{display:grid}.hero-actions a{width:100%}.channel-pill{width:100%;justify-content:space-between}.security-card{grid-template-columns:1fr}.security-card img{margin:auto}.site-drawer{width:92vw;padding:20px}}