*{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",Arial,sans-serif;line-height:1.75;overflow-x:hidden}body.drawer-open{overflow:hidden}a{color:#5B6CFF;text-decoration:none}a:hover{color:#7A5CFF}img{max-width:100%;height:auto;display:block}button,input,textarea{font:inherit}main{min-height:70vh}.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;color:#fff;white-space:nowrap}.site-logo:hover{color:#fff}.site-logo img{width:42px;max-height:44px;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;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,.secondary-btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 24px;border-radius:999px;font-weight:700;transition:.2s ease}.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,.28)}.main-btn.compact{min-height:40px;padding:0 18px;font-size:14px}.secondary-btn{border:1px solid rgba(91,108,255,.26);background:#fff;color:#5B6CFF}.menu-toggle{width:42px;height:42px;border:0;border-radius:14px;background:rgba(255,255,255,.1);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;cursor:pointer}.menu-toggle span{display:block;width:18px;height:2px;background:#fff;border-radius:2px}.mobile-menu-toggle{display:none}.drawer-overlay{position:fixed;inset:0;background:rgba(7,11,27,.55);z-index:10000;opacity:0;visibility:hidden;transition:.25s}.site-drawer{position:fixed;top:0;right:0;width:min(390px,92vw);height:100vh;background:#fff;z-index:10001;transform:translateX(105%);transition:.28s ease;padding:24px;overflow-y:auto;box-shadow:-18px 0 60px rgba(7,11,27,.25)}body.drawer-open .drawer-overlay{opacity:1;visibility:visible}body.drawer-open .site-drawer{transform:translateX(0)}.drawer-head{display:flex;align-items:center;justify-content:space-between}.drawer-brand{display:flex;align-items:center;gap:10px;color:#131A35;font-weight:800}.drawer-brand img{width:40px}.drawer-close{width:42px;height:42px;border:0;border-radius:50%;font-size:28px;background:#F0F3FF;color:#131A35;cursor:pointer}.drawer-intro{color:#66708A;font-size:14px}.drawer-nav{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:20px 0}.drawer-nav a{display:flex;justify-content:space-between;align-items:center;padding:11px 13px;background:#F5F7FF;border-radius:14px;color:#1F2740}.drawer-nav a.active,.drawer-nav a:hover{background:#EAF7FF;color:#5B6CFF}.drawer-note{background:#FFF4D6;border-radius:18px;padding:16px}.drawer-note p{margin:6px 0 0;font-size:13px;color:#66708A}.container{width:min(1200px,calc(100% - 40px));margin:0 auto}.section{padding:82px 0}.section.compact-section{padding:54px 0}.section-head{max-width:760px;margin-bottom:30px}.section-kicker,.eyebrow{display:inline-flex;align-items:center;gap:8px;font-weight:800;color:#7A5CFF;font-size:14px;letter-spacing:.08em;text-transform:uppercase}.section-kicker:before,.eyebrow:before{content:"";width:26px;height:3px;border-radius:3px;background:linear-gradient(90deg,#FFC857,#D94F70)}h1,h2,h3,.section-title{color:#131A35;line-height:1.25;margin-top:0}h1{font-size:clamp(42px,6vw,78px);letter-spacing:-.04em}h2{font-size:clamp(30px,4vw,46px);letter-spacing:-.025em}h3{font-size:22px}.lead{font-size:19px;color:#4C5875}.muted{color:#66708A}.hero{position:relative;overflow:hidden;padding:76px 0 64px;background:radial-gradient(circle at 85% 15%,rgba(0,212,255,.28),transparent 28%),radial-gradient(circle at 15% 25%,rgba(217,79,112,.18),transparent 32%),linear-gradient(135deg,#F7F1FF 0%,#EAF7FF 55%,#FFF8F1 100%)}.hero:before,.hero:after{content:"";position:absolute;border-radius:50%;filter:blur(2px)}.hero:before{width:220px;height:220px;left:-70px;bottom:-90px;background:rgba(122,92,255,.12)}.hero:after{width:170px;height:170px;right:8%;top:-70px;background:rgba(255,200,87,.22)}.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.05fr .95fr;align-items:center;gap:58px}.hero-copy h1{margin-bottom:12px}.hero-subtitle{font-size:clamp(24px,3vw,38px);font-weight:750;color:#16213E;margin:0 0 22px}.hero-copy p{max-width:680px}.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin:28px 0}.hero-points{display:flex;flex-wrap:wrap;gap:10px}.hero-points span,.pill{padding:8px 13px;border-radius:999px;background:rgba(255,255,255,.76);border:1px solid rgba(91,108,255,.16);color:#4C5875;font-size:14px}.hero-visual{position:relative}.hero-visual img{width:100%;max-height:560px;object-fit:contain;filter:drop-shadow(0 26px 40px rgba(25,43,91,.2))}.floating-note{position:absolute;background:#fff;border:1px solid rgba(91,108,255,.14);border-radius:18px;padding:13px 16px;box-shadow:0 16px 35px rgba(25,43,91,.15);font-weight:700;color:#16213E}.floating-note.one{left:-18px;bottom:12%}.floating-note.two{right:-8px;top:12%}.highlight-strip{margin-top:-24px;position:relative;z-index:2}.highlight-grid,.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.highlight-item,.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}.highlight-item{padding:24px}.highlight-item strong{display:block;color:#131A35;font-size:18px;margin-bottom:6px}.highlight-item p{margin:0;color:#66708A;font-size:14px}.channel-pills{display:flex;flex-wrap:wrap;gap:12px}.channel-pill{flex:1 1 200px;min-width:190px;padding:17px 18px;border-radius:18px;background:#fff;border:1px solid rgba(91,108,255,.16);box-shadow:0 10px 28px rgba(25,43,91,.08)}.channel-pill strong{display:block;color:#131A35}.channel-pill span{display:block;color:#66708A;font-size:13px;margin:4px 0 8px}.split{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:center}.content-img{width:100%;height:auto;object-fit:contain;border-radius:28px;background:#EFF8FF;box-shadow:0 20px 46px rgba(25,43,91,.14)}.card{padding:28px}.card img,.zone-card img,.info-card img{border-radius:18px;margin-bottom:20px;max-height:280px;width:100%;object-fit:contain;background:#EFF8FF}.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:26px}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.feature-list{display:grid;gap:12px;margin:22px 0}.feature-item{padding:13px 15px;border-radius:15px;background:#F5F7FF;border-left:4px solid #7A5CFF}.feature-item strong{color:#131A35}.soft-blue{background:#EFF8FF}.soft-gold{background:#FFF4D6}.dark-panel{background:#11182F;color:#EEF2FF}.dark-panel h2,.dark-panel h3{color:#fff}.dark-panel .muted{color:#C6CCE0}.security-wrap{display:grid;grid-template-columns:1fr 1fr;gap:24px}.security-card{padding:30px;border-radius:26px;background:#11182F;color:#EEF2FF;overflow:hidden}.security-card img{max-height:280px;margin:0 auto 18px;object-fit:contain}.security-card h3{color:#fff}.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.review-card{padding:24px}.review-card p{margin:0}.review-meta{display:flex;align-items:center;justify-content:space-between;margin-top:16px;color:#66708A;font-size:13px}.faq-list{display:grid;gap:14px}.faq-item{background:#fff;border:1px solid rgba(91,108,255,.17);border-radius:18px;padding:0 22px}.faq-item summary{cursor:pointer;font-weight:800;color:#131A35;padding:18px 0}.faq-item p{margin:0 0 20px;color:#66708A}.notice{padding:28px;border-radius:24px;background:linear-gradient(135deg,#FFF4D6,#FFF,#EAF7FF);border:1px solid rgba(255,200,87,.35)}.page-hero{padding:70px 0;background:radial-gradient(circle at 82% 16%,rgba(0,212,255,.22),transparent 32%),linear-gradient(135deg,#F7F2FF,#EAF7FF)}.page-hero-grid{display:grid;grid-template-columns:1.1fr .9fr;align-items:center;gap:42px}.page-hero img{max-height:410px;width:100%;object-fit:contain;filter:drop-shadow(0 20px 34px rgba(25,43,91,.16))}.page-hero h1{font-size:clamp(38px,5vw,62px);margin-bottom:18px}.breadcrumb{font-size:14px;color:#66708A;margin-bottom:14px}.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:34px;align-items:start}.article-content{display:grid;gap:22px}.article-content .card p:last-child{margin-bottom:0}.side-panel{position:sticky;top:96px;display:grid;gap:16px}.side-panel .card{padding:22px}.side-panel h3{font-size:18px}.side-panel a{display:block;padding:8px 0;border-bottom:1px solid #EEF1FA}.side-panel a:last-child{border-bottom:0}.quote{padding:20px 22px;border-left:4px solid #00D4FF;background:#EFF8FF;border-radius:0 16px 16px 0;color:#4C5875}.step-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.step{padding:22px;border-radius:20px;background:#fff;border:1px solid rgba(91,108,255,.16)}.step b{display:inline-flex;width:34px;height:34px;align-items:center;justify-content:center;border-radius:50%;background:#EAF7FF;color:#5B6CFF}.contact-list{display:grid;gap:12px}.contact-list div{padding:16px;background:#F5F7FF;border-radius:15px}.site-footer{background:#0B1024;color:#EEF2FF;padding:62px 0 22px}.footer-inner{width:min(1200px,calc(100% - 40px));margin:0 auto;display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:36px}.footer-logo{margin-bottom:16px}.footer-brand p{color:#AEB7D1;max-width:420px}.footer-links h2{font-size:17px;color:#fff}.footer-links a{display:block;color:#C8D0E6;padding:5px 0}.footer-links a:hover{color:#fff}.footer-bottom{width:min(1200px,calc(100% - 40px));margin:34px auto 0;padding-top:22px;border-top:1px solid rgba(255,255,255,.1);color:#9FA9C6;font-size:13px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}.footer-bottom p{margin:0}.mobile-bottom-nav{display:none}.text-link{font-weight:700}.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}.tag{padding:6px 10px;border-radius:999px;background:#FFF4D6;color:#8A6414;font-size:13px}.stat-row{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:22px}.stat{padding:18px;border-radius:18px;background:#fff;border:1px solid rgba(91,108,255,.14)}.stat strong{display:block;font-size:24px;color:#5B6CFF}.clean-list{padding-left:20px;color:#66708A}.clean-list li{margin:8px 0}.wide-banner{display:grid;grid-template-columns:1fr .8fr;align-items:center;gap:30px;padding:34px;border-radius:28px;background:linear-gradient(135deg,#11182F,#16213E);color:#EEF2FF}.wide-banner h2{color:#fff}.wide-banner img{max-height:320px;margin:auto;object-fit:contain}.table-wrap{overflow-x:auto}.info-table{width:100%;border-collapse:collapse;background:#fff;border-radius:18px;overflow:hidden}.info-table th,.info-table td{padding:15px;border-bottom:1px solid #EDF0F8;text-align:left}.info-table th{background:#EFF8FF;color:#131A35}.info-table td{color:#66708A}@media(max-width:1020px){.nav-core{display:none}.mobile-menu-toggle{display:flex;order:-1}.desktop-menu-toggle{display:none}.header-inner{gap:12px}.hero-grid,.page-hero-grid,.split,.article-layout{grid-template-columns:1fr}.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:680px;margin:auto}.article-layout{gap:22px}.side-panel{position:static;grid-template-columns:repeat(2,1fr)}.highlight-grid,.grid-4{grid-template-columns:repeat(2,1fr)}.grid-3,.review-grid{grid-template-columns:repeat(2,1fr)}.footer-inner{grid-template-columns:1.3fr repeat(2,1fr)}.footer-links:last-child{grid-column:2/4}.wide-banner{grid-template-columns:1fr}.security-wrap{grid-template-columns:1fr 1fr}}@media(max-width:700px){body{padding-bottom:68px}.header-inner{min-height:62px;padding:0 14px}.site-logo strong{display:none}.site-logo img{width:38px}.main-btn.compact{min-height:36px;padding:0 13px}.menu-toggle{width:38px;height:38px}.section{padding:58px 0}.container{width:min(100% - 28px,1200px)}.hero{padding:52px 0 44px}.hero-grid{gap:28px}.hero-copy{text-align:left}.hero-actions,.hero-points{justify-content:flex-start}.floating-note{font-size:12px;padding:9px 12px}.highlight-strip{margin-top:0;padding-top:20px}.highlight-grid,.grid-4,.grid-3,.grid-2,.review-grid,.security-wrap,.step-grid,.stat-row{grid-template-columns:1fr}.highlight-item,.card,.review-card{padding:21px}.channel-pill{flex-basis:100%}.side-panel{grid-template-columns:1fr}.page-hero{padding:46px 0}.page-hero-grid{gap:24px}.page-hero img{max-height:300px}.drawer-nav{grid-template-columns:1fr 1fr}.footer-inner{grid-template-columns:1fr}.footer-links:last-child{grid-column:auto}.footer-bottom{display:block}.mobile-bottom-nav{position:fixed;left:10px;right:10px;bottom:8px;z-index:9998;display:grid;grid-template-columns:repeat(4,1fr);background:rgba(12,18,40,.95);backdrop-filter:blur(12px);border-radius:18px;padding:8px;box-shadow:0 12px 32px rgba(7,11,27,.25)}.mobile-bottom-nav a{text-align:center;color:#EEF2FF;padding:7px 3px;font-size:13px}.wide-banner{padding:24px}.site-footer{padding-bottom:82px}}@media(max-width:420px){.drawer-nav{grid-template-columns:1fr}.header-actions{gap:6px}.main-btn.compact{font-size:12px}.hero-subtitle{font-size:24px}h1{font-size:40px}}