*{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}img{max-width:100%;height:auto}a{color:#5B6CFF;text-decoration:none}a:hover{color:#7A5CFF}button,a{font:inherit}main{display:block}.container{width:min(1180px,calc(100% - 40px));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{max-width:1280px;margin:0 auto;min-height:72px;padding:0 22px;display:flex;align-items:center;justify-content:space-between;gap:22px}.site-logo{display:flex;align-items:center;gap:10px;color:#fff;white-space:nowrap}.site-logo img{width:42px;max-height:44px;object-fit:contain;display:block}.site-logo strong{font-size:20px;letter-spacing:.08em}.nav-core{display:flex;align-items:center;gap:8px}.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,.secondary-btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 24px;border-radius:999px;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{color:#fff;transform:translateY(-2px);box-shadow:0 18px 38px rgba(91,108,255,.3)}.secondary-btn{background:#fff;color:#5B6CFF;border:1px solid rgba(91,108,255,.25)}.secondary-btn:hover{transform:translateY(-2px)}.menu-toggle{width:44px;height:44px;border:0;border-radius:14px;background:rgba(255,255,255,.1);display:grid;place-content:center;gap:5px;cursor:pointer}.menu-toggle span{display:block;width:20px;height:2px;background:#fff;border-radius:99px}.mobile-only{display:none}.site-drawer{position:fixed;z-index:10002;top:0;right:0;width:min(390px,88vw);height:100vh;background:#fff;transform:translateX(105%);transition:transform .25s ease;box-shadow:-24px 0 70px rgba(11,16,36,.28);padding:24px;overflow-y:auto}.site-drawer.open{transform:translateX(0)}.drawer-overlay{position:fixed;inset:0;z-index:10001;background:rgba(11,16,36,.58);opacity:0;transition:opacity .22s}.drawer-overlay.show{opacity:1}.drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:18px;border-bottom:1px solid rgba(91,108,255,.14)}.drawer-brand{display:flex;align-items:center;gap:10px;color:#131A35;font-weight:800;font-size:20px}.drawer-brand img{width:42px;height:42px;object-fit:contain}.drawer-close{width:42px;height:42px;border:0;border-radius:50%;background:#EFF2FF;color:#131A35;font-size:28px;line-height:1;cursor:pointer}.drawer-nav{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:22px 0}.drawer-nav a{padding:11px 12px;border-radius:12px;background:#F5F7FF;color:#26304D}.drawer-nav a:hover{background:#EAF7FF;color:#5B6CFF}.drawer-note{padding:18px;border-radius:18px;background:linear-gradient(135deg,#EFF8FF,#FFF4D6);font-size:14px}.drawer-note p{margin:6px 0 0;color:#66708A}.hero{position:relative;overflow:hidden;padding:86px 0 70px;background:radial-gradient(circle at 85% 20%,rgba(0,212,255,.22),transparent 34%),radial-gradient(circle at 20% 10%,rgba(217,79,112,.14),transparent 32%),linear-gradient(135deg,#F1F0FF 0%,#EAF7FF 54%,#FFF5FA 100%)}.hero:before,.hero:after{content:"";position:absolute;border-radius:50%;filter:blur(2px);pointer-events:none}.hero:before{width:280px;height:280px;background:rgba(122,92,255,.11);left:-90px;bottom:-120px}.hero:after{width:180px;height:180px;background:rgba(255,200,87,.18);right:8%;top:8%}.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.02fr .98fr;gap:54px;align-items:center}.eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:8px;color:#8B6800;background:#FFF4D6;border:1px solid rgba(255,200,87,.42);border-radius:999px;padding:6px 13px;font-size:13px;font-weight:800;letter-spacing:.06em}.hero h1{margin:18px 0 8px;color:#131A35;font-size:clamp(48px,7vw,86px);line-height:1.05;letter-spacing:.04em}.hero h2{margin:0 0 18px;color:#26304D;font-size:clamp(24px,3vw,38px);line-height:1.35}.hero p{color:#5D6882;font-size:17px;max-width:680px}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:28px 0}.hero-points{display:flex;flex-wrap:wrap;gap:10px}.hero-points span{padding:8px 14px;border-radius:999px;background:rgba(255,255,255,.72);border:1px solid rgba(91,108,255,.14);color:#44506B;font-size:14px}.hero-visual{position:relative}.hero-visual img{display:block;width:100%;max-height:570px;object-fit:contain;filter:drop-shadow(0 28px 45px rgba(25,43,91,.2))}.floating-card{position:absolute;right:-8px;bottom:24px;width:210px;padding:15px 16px;border-radius:18px;background:rgba(255,255,255,.9);box-shadow:0 20px 46px rgba(25,43,91,.16);backdrop-filter:blur(8px)}.floating-card strong{display:block;color:#131A35}.floating-card span{font-size:13px;color:#66708A}.section{padding:76px 0}.section.compact{padding:50px 0}.section-head{max-width:760px;margin:0 auto 34px;text-align:center}.section-head.left{text-align:left;margin-left:0}.section-title,h1,h2,h3{color:#131A35}.section-title{margin:12px 0 10px;font-size:clamp(28px,4vw,44px);line-height:1.25}.section-head p{color:#66708A;margin:0}.card,.zone-card,.info-card,.review-card,.faq-item{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:-28px;position:relative;z-index:3}.highlight-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.highlight-card{padding:22px}.highlight-card b{display:block;color:#131A35;font-size:18px;margin-bottom:5px}.highlight-card p{margin:0;color:#66708A;font-size:14px}.quick-channels{display:flex;flex-wrap:wrap;justify-content:center;gap:12px}.channel-pill{width:calc(20% - 10px);min-width:180px;padding:16px 18px;border-radius:18px;background:#fff;border:1px solid rgba(91,108,255,.16);box-shadow:0 12px 26px rgba(25,43,91,.08)}.channel-pill strong{display:block;color:#131A35}.channel-pill span{display:block;color:#7A849B;font-size:13px;line-height:1.55;margin:4px 0 7px}.channel-pill a{font-size:13px;font-weight:700}.split{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:center}.split.reverse .media{order:2}.media img,.content-img,.zone-card img,.app-section img{width:100%;height:auto;max-height:520px;object-fit:contain;display:block}.media{padding:20px;border-radius:28px;background:linear-gradient(135deg,#EEF2FF,#EAF7FF);border:1px solid rgba(91,108,255,.14)}.copy h2{font-size:clamp(30px,4vw,45px);line-height:1.25;margin:12px 0}.copy p{color:#66708A}.check-list{display:grid;gap:10px;margin:22px 0}.check-list span{position:relative;padding-left:28px;color:#3E4965}.check-list span:before{content:"✓";position:absolute;left:0;top:0;color:#5B6CFF;font-weight:900}.two-card-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.zone-card{overflow:hidden}.zone-card img{max-height:310px;background:#F3F6FF}.zone-body{padding:26px}.zone-body h3{font-size:26px;margin:0 0 10px}.zone-body p{color:#66708A}.mini-points{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:18px 0}.mini-points span{padding:10px;border-radius:12px;background:#F5F7FF;text-align:center;font-size:13px;color:#47536E}.text-link{display:inline-flex;align-items:center;gap:5px;font-weight:800}.text-link:after{content:"→"}.three-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.info-card{padding:24px;overflow:hidden}.info-card img{width:100%;height:190px;object-fit:contain;border-radius:17px;background:#F3F6FF;margin-bottom:18px}.info-card h3{font-size:23px;margin:0 0 8px}.info-card p{color:#66708A}.security-panel{display:grid;grid-template-columns:1fr 1fr;gap:24px}.security-card{padding:28px;display:grid;grid-template-columns:170px 1fr;gap:24px;align-items:center}.security-card img{width:100%;max-height:180px;object-fit:contain}.security-card p{color:#66708A}.reviews-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.review-card{padding:24px}.review-stars{color:#FFC857;letter-spacing:3px}.review-card p{color:#536079}.review-author{display:flex;align-items:center;gap:10px;margin-top:16px}.avatar{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(135deg,#EAE7FF,#E3FAFF);color:#5B6CFF;font-weight:900}.review-author strong{color:#131A35}.review-author span{display:block;color:#9AA4BA;font-size:12px}.faq-list{display:grid;gap:14px;max-width:920px;margin:0 auto}.faq-item{padding:22px 24px}.faq-item h3{font-size:18px;margin:0 0 6px}.faq-item p{margin:0;color:#66708A}.notice{padding:30px;border-radius:26px;background:linear-gradient(135deg,#11182F,#16213E);color:#EEF2FF;box-shadow:0 24px 50px rgba(17,24,47,.24)}.notice h2{color:#fff;margin-top:0}.notice p{color:#CBD3E8}.notice-links{display:flex;flex-wrap:wrap;gap:12px;margin-top:18px}.notice-links a{color:#fff;padding:9px 14px;border:1px solid rgba(255,255,255,.2);border-radius:999px}.inner-hero{padding:72px 0;background:radial-gradient(circle at 80% 20%,rgba(0,212,255,.2),transparent 35%),linear-gradient(135deg,#EEF0FF,#EAF8FF)}.inner-hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}.inner-hero h1{font-size:clamp(38px,6vw,64px);line-height:1.1;margin:16px 0}.inner-hero .lead{font-size:21px;color:#44506B;margin:0 0 12px}.inner-hero p{color:#66708A}.inner-hero img{width:100%;max-height:430px;object-fit:contain;filter:drop-shadow(0 22px 36px rgba(25,43,91,.16))}.article-section{padding:70px 0}.article-grid{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(280px,.6fr);gap:28px;align-items:start}.article-main{display:grid;gap:22px}.article-card{padding:30px;background:#fff;border:1px solid rgba(91,108,255,.16);border-radius:24px;box-shadow:0 18px 38px rgba(25,43,91,.09)}.article-card h2{font-size:30px;margin:0 0 12px}.article-card p{color:#5F6A84;margin:0 0 14px}.article-card p:last-child{margin-bottom:0}.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.service-item{padding:20px;border-radius:18px;background:#F5F7FF;border:1px solid rgba(91,108,255,.12)}.service-item b{display:block;color:#131A35;margin-bottom:6px}.service-item p{font-size:14px;margin:0}.steps{counter-reset:step;display:grid;gap:14px}.step{position:relative;padding:16px 16px 16px 62px;border-radius:18px;background:#F8FAFF}.step:before{counter-increment:step;content:counter(step);position:absolute;left:16px;top:16px;width:32px;height:32px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(135deg,#5B6CFF,#00D4FF);color:#fff;font-weight:900}.step b{display:block;color:#131A35}.step p{font-size:14px;margin:3px 0 0}.side-stack{display:grid;gap:18px;position:sticky;top:96px}.side-card{padding:24px;border-radius:22px;background:#11182F;color:#EEF2FF}.side-card h2,.side-card h3{color:#fff;margin-top:0}.side-card p{color:#CBD3E8}.side-card.light{background:#FFF4D6;color:#1F2740}.side-card.light h3{color:#131A35}.side-card.light p{color:#66708A}.feedback-list{display:grid;gap:12px}.feedback-item{padding:14px;border-radius:14px;background:rgba(255,255,255,.08)}.side-card.light .feedback-item{background:rgba(255,255,255,.65)}.feedback-item p{margin:0;font-size:14px}.feedback-item strong{display:block;margin-top:6px;font-size:13px}.faq-page .faq-item{box-shadow:none}.site-footer{background:#0B1024;color:#EEF2FF;padding:64px 0 26px}.footer-inner{width:min(1180px,calc(100% - 40px));margin:0 auto;display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:34px}.footer-brand a{display:flex;align-items:center;gap:10px;color:#fff;font-size:22px;font-weight:900}.footer-brand img{width:46px;height:46px;object-fit:contain}.footer-brand p{color:#AEB8D0;max-width:430px}.footer-links h2{color:#fff;font-size:17px;margin:0 0 12px}.footer-links a{display:block;color:#BFC8DE;margin:7px 0;font-size:14px}.footer-links a:hover{color:#fff}.footer-bottom{width:min(1180px,calc(100% - 40px));margin:36px auto 0;padding-top:22px;border-top:1px solid rgba(255,255,255,.1);display:flex;justify-content:space-between;gap:20px;align-items:center;color:#8F9AB5;font-size:13px}.footer-bottom p{margin:0}.footer-bottom div{display:flex;gap:14px}.footer-bottom a{color:#BFC8DE}.mobile-bottom-nav{display:none}
@media(max-width:1050px){.nav-core{display:none}.mobile-only{display:grid;order:-1}.desktop-menu{display:none}.header-inner{justify-content:space-between}.site-logo{position:absolute;left:50%;transform:translateX(-50%)}.site-logo strong{display:none}.hero-grid,.inner-hero-grid{grid-template-columns:1fr;gap:34px}.hero-copy{text-align:center}.hero-copy p{margin-left:auto;margin-right:auto}.hero-actions,.hero-points{justify-content:center}.hero-visual{max-width:720px;margin:0 auto}.floating-card{right:2%}.highlight-grid{grid-template-columns:1fr 1fr}.channel-pill{width:calc(33.333% - 10px)}.security-panel{grid-template-columns:1fr}.reviews-grid{grid-template-columns:1fr 1fr}.footer-inner{grid-template-columns:1.5fr 1fr 1fr}.footer-links:last-child{grid-column:2/4}.article-grid{grid-template-columns:1fr}.side-stack{position:static;grid-template-columns:1fr 1fr}.service-grid{grid-template-columns:1fr 1fr}}
@media(max-width:760px){body{padding-bottom:70px}.container{width:min(100% - 28px,1180px)}.header-inner{min-height:64px;padding:0 14px}.site-logo img{width:38px;height:38px}.header-cta{min-height:40px;padding:0 15px;font-size:13px}.menu-toggle{width:40px;height:40px}.hero{padding:58px 0 52px}.hero h1{font-size:50px}.hero h2{font-size:26px}.hero p{font-size:15px}.floating-card{position:relative;right:auto;bottom:auto;width:100%;margin-top:12px;text-align:left}.section{padding:56px 0}.section.compact{padding:40px 0}.highlights{margin-top:0;padding-top:18px}.highlight-grid,.two-card-grid,.three-grid,.reviews-grid,.split,.security-panel,.side-stack{grid-template-columns:1fr}.channel-pill{width:100%}.split.reverse .media{order:0}.section-head{text-align:left}.security-card{grid-template-columns:1fr}.security-card img{max-height:230px}.mini-points{grid-template-columns:1fr}.inner-hero{padding:52px 0}.inner-hero-grid{text-align:center}.inner-hero h1{font-size:42px}.inner-hero .lead{font-size:18px}.inner-hero img{max-height:330px}.article-section{padding:52px 0}.article-card{padding:22px}.article-card h2{font-size:26px}.service-grid{grid-template-columns:1fr}.footer-inner{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/3}.footer-links:last-child{grid-column:auto}.footer-bottom{display:block;text-align:center}.footer-bottom div{justify-content:center;margin-top:10px}.mobile-bottom-nav{position:fixed;z-index:9998;left:0;right:0;bottom:0;height:64px;background:rgba(255,255,255,.96);backdrop-filter:blur(12px);border-top:1px solid rgba(91,108,255,.14);display:grid;grid-template-columns:repeat(4,1fr);padding-bottom:env(safe-area-inset-bottom)}.mobile-bottom-nav a{display:flex;flex-direction:column;align-items:center;justify-content:center;color:#536079;font-size:11px;line-height:1.2}.mobile-bottom-nav span{font-size:20px;color:#5B6CFF}.site-drawer{left:0;right:auto;transform:translateX(-105%)}.site-drawer.open{transform:translateX(0)}}
@media(max-width:480px){.hero h1{font-size:44px}.hero-actions{display:grid}.hero-actions a{width:100%}.footer-inner{grid-template-columns:1fr}.footer-brand,.footer-links:last-child{grid-column:auto}.drawer-nav{grid-template-columns:1fr 1fr}.footer-bottom div{flex-wrap:wrap}.article-card{padding:19px}}