:root{--bg:#F5F7FF;--nav:rgba(12,18,40,.94);--title:#131A35;--brand:#5B6CFF;--deep:#16213E;--cyan:#00D4FF;--gold:#FFC857;--rose:#D94F70;--lav:#7A5CFF;--text:#1F2740;--muted:#66708A;--soft:#9AA4BA;--card:#fff;--border:rgba(91,108,255,.18);--shadow:0 20px 46px rgba(25,43,91,.14);--radius:24px;--max:1240px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:"Microsoft YaHei","PingFang SC",system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.75;overflow-x:hidden}body.drawer-open{overflow:hidden}a{color:inherit;text-decoration:none}img{display:block;max-width:100%;height:auto;object-fit:contain}button{font:inherit}.container{width:min(var(--max),calc(100% - 40px));margin:0 auto}.site-header{position:sticky;top:0;width:100%;z-index:9999;background:var(--nav);backdrop-filter:blur(12px);box-shadow:0 8px 26px rgba(25,43,91,.16)}.header-inner{max-width:1280px;margin:0 auto;padding:0 20px;min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px}.site-logo{display:flex;align-items:center;gap:10px;color:#fff;font-size:24px;letter-spacing:.5px}.site-logo img{max-height:44px;width:auto}.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;white-space:nowrap;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:12px}.main-btn,.ghost-btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 24px;border-radius:999px;font-weight:700;transition:.25s 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{transform:translateY(-2px);box-shadow:0 18px 38px rgba(91,108,255,.30)}.main-btn.compact{min-height:42px;padding:0 18px;font-size:14px}.ghost-btn{border:1px solid rgba(91,108,255,.28);background:#fff;color:var(--brand)}.ghost-btn:hover{border-color:var(--brand);transform:translateY(-2px)}.menu-toggle{width:42px;height:42px;border:0;border-radius:50%;background:rgba(255,255,255,.1);display:grid;place-content:center;gap:4px;cursor:pointer}.menu-toggle span{display:block;width:18px;height:2px;background:#fff;border-radius:4px}.mobile-only{display:none}.drawer-overlay{position:fixed;inset:0;background:rgba(7,11,27,.56);z-index:10000;opacity:0;visibility:hidden;transition:.25s}.site-drawer{position:fixed;right:0;top:0;width:min(390px,88vw);height:100dvh;background:#fff;z-index:10001;transform:translateX(105%);transition:.3s ease;box-shadow:-20px 0 60px rgba(9,16,42,.22);padding:24px;overflow-y:auto}.drawer-open .drawer-overlay{opacity:1;visibility:visible}.drawer-open .site-drawer{transform:translateX(0)}.drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:18px;border-bottom:1px solid var(--border)}.drawer-head .site-logo{color:var(--title)}.drawer-close{border:0;background:#EEF1FF;color:var(--title);width:40px;height:40px;border-radius:50%;font-size:28px;line-height:1;cursor:pointer}.drawer-nav{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:20px 0}.drawer-nav a{display:flex;align-items:center;justify-content:space-between;padding:12px 14px;border-radius:14px;background:#F7F8FF;color:var(--text);font-size:14px}.drawer-nav a:hover,.drawer-nav a.active{background:#EAF7FF;color:var(--brand)}.drawer-nav b{color:var(--soft)}.drawer-note{padding:18px;border-radius:18px;background:#11182F;color:#EEF2FF}.drawer-note p{margin:8px 0 0;color:#C8D1EA;font-size:13px}.hero-section{position:relative;overflow:hidden;padding:92px 0 78px;background:linear-gradient(135deg,#F6F4FF 0%,#ECF8FF 52%,#FFF5FA 100%)}.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:60px;align-items:center;position:relative;z-index:1}.eyebrow,.section-kicker{display:inline-block;color:var(--brand);font-weight:800;letter-spacing:.08em;font-size:13px;text-transform:uppercase}.hero-copy h1{font-size:clamp(64px,8vw,110px);line-height:.95;margin:14px 0;color:var(--title);letter-spacing:-.06em}.hero-copy h2{font-size:clamp(28px,3.2vw,48px);line-height:1.22;margin:0 0 22px;color:var(--title)}.hero-copy p{font-size:17px;color:var(--muted);max-width:720px}.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:30px}.hero-points{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px}.hero-points span{padding:7px 12px;border-radius:999px;background:rgba(255,255,255,.7);border:1px solid var(--border);font-size:13px;color:var(--deep)}.hero-visual{position:relative}.hero-visual>img{width:100%;filter:drop-shadow(0 30px 45px rgba(50,59,120,.24))}.floating-card{position:absolute;background:rgba(255,255,255,.92);border:1px solid rgba(255,255,255,.9);box-shadow:var(--shadow);padding:14px 18px;border-radius:16px;display:grid}.floating-card b{color:var(--title)}.floating-card small{color:var(--muted)}.card-a{left:-4%;bottom:12%}.card-b{right:-3%;top:12%}.hero-glow{position:absolute;border-radius:50%;filter:blur(10px);opacity:.65}.glow-one{width:340px;height:340px;background:rgba(122,92,255,.16);left:-120px;top:-100px}.glow-two{width:320px;height:320px;background:rgba(0,212,255,.14);right:-100px;bottom:-100px}.highlight-strip{background:#fff;border-top:1px solid var(--border);border-bottom:1px solid var(--border)}.highlight-grid{display:grid;grid-template-columns:repeat(4,1fr)}.highlight-grid article{display:flex;gap:14px;padding:28px 22px;border-right:1px solid var(--border)}.highlight-grid article:last-child{border-right:0}.highlight-grid span{color:var(--brand);font-weight:900}.highlight-grid h3{margin:0 0 6px;font-size:17px;color:var(--title)}.highlight-grid p{margin:0;color:var(--muted);font-size:13px;line-height:1.65}.section{padding:88px 0}.soft-section{background:linear-gradient(180deg,#EFF8FF 0%,#F8F6FF 100%)}.section-heading{max-width:760px;margin:0 auto 38px;text-align:center}.section-heading.compact-heading{margin-bottom:30px}.section-heading h2,.content-split h2,.security-copy h2,.compliance-card h2,.zone-card h2{font-size:clamp(30px,4vw,48px);line-height:1.2;margin:10px 0 16px;color:var(--title)}.section-heading p,.content-split p,.security-copy p,.compliance-card p,.zone-card p{color:var(--muted)}.channel-section{padding:44px 0}.channel-pills{display:flex;flex-wrap:wrap;justify-content:center;gap:12px}.channel-pills a{display:grid;gap:2px;min-width:180px;padding:13px 18px;border-radius:999px;background:#fff;border:1px solid var(--border);box-shadow:0 8px 22px rgba(25,43,91,.06);transition:.2s}.channel-pills a:hover{transform:translateY(-2px);border-color:var(--brand)}.channel-pills b{color:var(--title);font-size:14px}.channel-pills small{color:var(--muted);font-size:11px}.content-split{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}.media-stack{position:relative;min-height:480px}.media-stack>img:first-child{width:82%;margin-left:auto}.media-stack .mini-media{position:absolute;left:0;bottom:0;width:54%;border:10px solid #fff;border-radius:28px;box-shadow:var(--shadow)}.media-stack .accent-media{position:absolute;right:0;top:8%;width:31%;border:8px solid #fff;border-radius:24px;box-shadow:0 16px 38px rgba(25,43,91,.16)}.image-frame{border-radius:30px;overflow:hidden;background:#fff;box-shadow:var(--shadow);border:1px solid var(--border);padding:16px}.image-frame img{width:100%}.two-zone-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.zone-card,.info-card,.review-card,.notice-card{background:#fff;border:1px solid var(--border);box-shadow:var(--shadow);border-radius:22px}.zone-card{overflow:hidden}.zone-card>img{width:100%;height:260px;object-fit:contain;background:linear-gradient(135deg,#EEF1FF,#EAFBFF);padding:12px}.zone-card>div{padding:28px}.zone-card.horizontal{display:grid;grid-template-columns:42% 58%;align-items:stretch}.zone-card.horizontal>img{height:100%;min-height:300px}.service-points{padding:0;list-style:none;margin:18px 0}.service-points li{position:relative;padding-left:22px;margin:7px 0;color:var(--muted)}.service-points li:before{content:"✓";position:absolute;left:0;color:var(--brand);font-weight:800}.text-link{display:inline-flex;gap:8px;align-items:center;color:var(--brand);font-weight:800}.text-link span{transition:.2s}.text-link:hover span{transform:translateX(4px)}.three-column,.feature-grid.three{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.info-card{padding:26px}.info-card h3{font-size:22px;line-height:1.35;color:var(--title);margin:10px 0}.info-card p{color:var(--muted)}.visual-card img{width:100%;height:220px;object-fit:contain;border-radius:16px;background:#F5F7FF;margin-bottom:18px}.card-index{display:inline-grid;place-items:center;width:42px;height:42px;border-radius:14px;background:linear-gradient(135deg,#5B6CFF,#00D4FF);color:#fff;font-weight:900}.security-section{background:#11182F;color:#fff}.security-grid{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}.security-copy h2{color:#fff}.security-copy p{color:#C8D1EA}.security-links{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}.security-links a{padding:9px 14px;border-radius:999px;background:rgba(255,255,255,.09);color:#fff;border:1px solid rgba(255,255,255,.14)}.security-images{display:grid;grid-template-columns:1fr 1fr;gap:16px}.security-images img{background:#fff;border-radius:22px;padding:10px;min-height:300px}.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.review-grid.six{grid-template-columns:repeat(3,1fr)}.review-card{margin:0;padding:24px}.review-card p{margin:0;color:var(--text)}.review-card footer{display:flex;align-items:center;gap:10px;margin-top:18px}.review-card cite{font-style:normal;color:var(--muted);font-size:13px}.avatar-dot{display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:linear-gradient(135deg,#5B6CFF,#00D4FF);color:#fff;font-weight:800}.faq-section{background:#F0F4FF}.faq-list{max-width:900px;margin:0 auto;display:grid;gap:12px}.faq-list details{background:#fff;border:1px solid var(--border);border-radius:18px;padding:0 22px}.faq-list summary{cursor:pointer;list-style:none;padding:20px 30px 20px 0;font-weight:800;color:var(--title);position:relative}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary:after{content:"+";position:absolute;right:0;top:16px;font-size:24px;color:var(--brand)}.faq-list details[open] summary:after{content:"−"}.faq-list p{margin:0;padding:0 0 22px;color:var(--muted)}.faq-list.large details{padding-left:26px;padding-right:26px}.center-action{text-align:center;margin-top:28px}.compliance-section{padding-top:60px}.compliance-card{display:flex;align-items:center;justify-content:space-between;gap:40px;padding:38px;background:linear-gradient(135deg,#fff 0%,#EEF5FF 58%,#FFF4D6 100%);border:1px solid var(--border);box-shadow:var(--shadow);border-radius:28px}.compliance-card>div:first-child{max-width:840px}.compliance-links{display:grid;gap:10px;min-width:160px}.compliance-links a{padding:10px 14px;border-radius:12px;background:#fff;color:var(--brand);font-weight:700;text-align:center}.about-mini{padding-top:60px}.inner-hero{padding:76px 0;background:linear-gradient(135deg,#F6F4FF 0%,#ECF8FF 55%,#FFF7FB 100%);overflow:hidden}.inner-hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}.inner-hero-copy h1{font-size:clamp(42px,5.8vw,72px);line-height:1.1;margin:12px 0 22px;color:var(--title)}.lead{font-size:18px;color:var(--muted);max-width:740px}.inner-hero-visual{border-radius:30px;background:rgba(255,255,255,.66);border:1px solid rgba(255,255,255,.9);box-shadow:var(--shadow);padding:18px}.inner-hero-visual img{width:100%;max-height:500px}.notice-card{padding:28px;background:#11182F;color:#fff}.notice-card h3{margin-top:0;color:#fff}.notice-card ul{padding-left:20px;margin-bottom:0}.notice-card li{margin:12px 0;color:#D8E0F5}.site-footer{background:#0B1024;color:#EEF2FF}.footer-inner{width:min(var(--max),calc(100% - 40px));margin:0 auto;padding:58px 0;display:grid;grid-template-columns:1.7fr repeat(3,1fr);gap:40px}.footer-brand p{max-width:440px;color:#AEB9D5}.footer-logo{margin-bottom:16px}.footer-links{display:grid;align-content:start;gap:8px}.footer-links h3{margin:0 0 10px;color:#fff;font-size:16px}.footer-links a{color:#BFC8DF;font-size:14px}.footer-links a:hover{color:#fff}.footer-bottom{border-top:1px solid rgba(255,255,255,.09);padding:18px 20px;text-align:center;color:#95A2C2;font-size:13px}.footer-bottom p{margin:0}.mobile-bottom-nav{display:none}.page-contact .inner-hero-visual,.page-download .inner-hero-visual,.page-account-guide .inner-hero-visual{background:#fff}.page-privacy .inner-hero,.page-safety .inner-hero{background:linear-gradient(135deg,#EEF5FF,#F8F5FF)}@media (max-width:1050px){.nav-core{display:none}.hero-grid,.inner-hero-grid,.content-split,.security-grid{grid-template-columns:1fr}.hero-visual,.inner-hero-visual{max-width:720px;margin:0 auto;width:100%}.highlight-grid{grid-template-columns:1fr 1fr}.highlight-grid article:nth-child(2){border-right:0}.highlight-grid article:nth-child(-n+2){border-bottom:1px solid var(--border)}.three-column,.feature-grid.three{grid-template-columns:1fr 1fr}.footer-inner{grid-template-columns:1.5fr 1fr 1fr}.footer-links:last-child{grid-column:2/4}.media-stack{max-width:700px;width:100%;margin:0 auto}.zone-card.horizontal{grid-template-columns:1fr}.zone-card.horizontal>img{height:240px;min-height:0}}@media (max-width:760px){body{padding-bottom:72px}.container{width:min(100% - 28px,var(--max))}.site-header{position:sticky}.header-inner{min-height:64px;padding:0 12px;gap:10px}.desktop-menu{display:none}.mobile-only{display:grid}.site-logo{font-size:20px}.site-logo img{max-height:36px}.header-actions .main-btn{padding:0 14px;min-height:38px;font-size:13px}.hero-section{padding:60px 0}.hero-grid{gap:34px}.hero-copy h1{font-size:68px}.hero-copy h2{font-size:31px}.hero-copy p,.lead{font-size:15px}.floating-card{padding:10px 12px}.card-a{left:0}.card-b{right:0}.highlight-grid{grid-template-columns:1fr}.highlight-grid article{border-right:0;border-bottom:1px solid var(--border)!important}.highlight-grid article:last-child{border-bottom:0!important}.section{padding:64px 0}.channel-section{padding:34px 0}.channel-pills{display:grid;grid-template-columns:1fr 1fr}.channel-pills a{min-width:0;border-radius:18px}.content-split{gap:34px}.media-stack{min-height:350px}.media-stack>img:first-child{width:86%}.media-stack .mini-media{width:56%;border-width:6px}.two-zone-grid,.three-column,.feature-grid.three,.review-grid,.review-grid.six{grid-template-columns:1fr}.zone-card>img{height:220px}.security-images img{min-height:0}.compliance-card{display:grid;padding:26px}.compliance-links{grid-template-columns:repeat(3,1fr);min-width:0}.footer-inner{grid-template-columns:1fr 1fr;padding:44px 0}.footer-brand{grid-column:1/3}.footer-links:last-child{grid-column:auto}.mobile-bottom-nav{position:fixed;left:0;right:0;bottom:0;z-index:9998;height:64px;background:rgba(255,255,255,.96);backdrop-filter:blur(14px);border-top:1px solid var(--border);display:grid;grid-template-columns:repeat(4,1fr);padding-bottom:env(safe-area-inset-bottom)}.mobile-bottom-nav a{display:grid;place-content:center;text-align:center;color:var(--muted);font-size:11px}.mobile-bottom-nav span{font-size:18px;line-height:1}.inner-hero{padding:54px 0}.inner-hero-grid{gap:30px}.inner-hero-copy h1{font-size:42px}.drawer-nav{grid-template-columns:1fr}.site-drawer{padding:18px}.compliance-card h2,.content-split h2,.security-copy h2,.zone-card h2,.section-heading h2{font-size:32px}}@media (max-width:420px){.site-logo strong{display:none}.channel-pills{grid-template-columns:1fr}.compliance-links{grid-template-columns:1fr}.footer-inner{grid-template-columns:1fr}.footer-brand{grid-column:auto}.footer-links:last-child{grid-column:auto}.hero-actions .main-btn,.hero-actions .ghost-btn{width:100%}}