:root {
    --page-bg:#F5F7FF;--header-bg:rgba(12,18,40,.94);--title:#131A35;--brand:#5B6CFF;
    --deep-blue:#16213E;--neon:#00D4FF;--gold:#FFC857;--accent:#D94F70;--soft-blue:#EAF7FF;
    --highlight:#7A5CFF;--text:#1F2740;--muted:#66708A;--hint:#9AA4BA;--card:#FFF;
    --line:rgba(91,108,255,.18);--shadow:0 20px 46px rgba(25,43,91,.14);
    --gradient:linear-gradient(135deg,#5B6CFF 0%,#7A5CFF 48%,#00D4FF 100%);
    --footer:#0B1024;--radius:24px;--container:1240px;
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-width:320px;overflow-x:hidden;background:var(--page-bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;line-height:1.78}body.drawer-open{overflow:hidden}img{max-width:100%}a{color:var(--brand)}button,a{-webkit-tap-highlight-color:transparent}button{font:inherit}.skip-link{position:fixed;top:8px;left:8px;z-index:12000;transform:translateY(-160%);padding:8px 14px;border-radius:10px;background:#fff;color:var(--title)}.skip-link:focus{transform:none}
.site-header{position:sticky;top:0;z-index:9999;width:100%;background:var(--header-bg);backdrop-filter:blur(12px);box-shadow:0 8px 26px rgba(25,43,91,.16)}.header-inner{width:min(calc(100% - 36px),var(--container));min-height:72px;margin:0 auto;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:26px}.site-logo{display:inline-flex;align-items:center;gap:10px;min-width:max-content;color:#fff;text-decoration:none;letter-spacing:.03em}.site-logo img{width:auto;max-width:46px;max-height:44px;display:block;object-fit:contain}.site-logo strong{font-size:1.08rem}.nav-core{display:flex;justify-content:center;align-items:center;gap:8px}.nav-core a{padding:8px 12px;border-radius:999px;color:#EEF2FF;text-decoration:none;white-space:nowrap;transition:.2s}.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}.menu-toggle,.drawer-close{border:0;cursor:pointer}.menu-toggle{width:42px;height:42px;border-radius:13px;display:inline-grid;place-content:center;gap:4px;background:rgba(255,255,255,.1)}.menu-toggle span{width:19px;height:2px;display:block;border-radius:99px;background:#fff}.mobile-menu-toggle{display:none}
.main-btn,.ghost-btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:10px 20px;border-radius:999px;text-decoration:none;font-weight:700;transition:transform .2s,box-shadow .2s}.main-btn{color:#fff;background:var(--gradient);box-shadow:0 14px 32px rgba(91,108,255,.22)}.main-btn:hover,.ghost-btn:hover{transform:translateY(-2px)}.compact-btn{min-height:42px;padding:8px 17px;white-space:nowrap}.ghost-btn{color:var(--brand);background:#fff;border:1px solid var(--line)}
.drawer-overlay{position:fixed;inset:0;z-index:10000;background:rgba(7,12,28,.56);backdrop-filter:blur(3px)}.site-drawer{position:fixed;z-index:10001;top:0;right:0;width:min(390px,92vw);height:100dvh;padding:22px;overflow-y:auto;transform:translateX(105%);transition:transform .28s;background:#fff;box-shadow:-24px 0 60px rgba(16,28,68,.22)}.site-drawer.is-open{transform:none}.drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:18px;border-bottom:1px solid var(--line)}.drawer-brand{display:flex;align-items:center;gap:10px;color:var(--title);font-weight:800;text-decoration:none}.drawer-brand img{width:42px;max-height:42px;object-fit:contain}.drawer-close{width:42px;height:42px;border-radius:50%;color:var(--title);background:var(--soft-blue);font-size:1.7rem}.drawer-nav{display:grid;grid-template-columns:1fr 1fr;gap:10px;padding:22px 0}.drawer-nav a{padding:11px 13px;border:1px solid var(--line);border-radius:14px;color:var(--text);background:#fff;text-decoration:none}.drawer-nav a:hover{color:var(--brand);background:var(--soft-blue)}.drawer-note{padding:18px;border-radius:18px;background:linear-gradient(135deg,var(--soft-blue),#f2efff)}.drawer-note p{margin:6px 0 0;color:var(--muted);font-size:.92rem}
main{display:block}.container{width:min(calc(100% - 36px),var(--container));margin:0 auto}.section{padding:84px 0}.section.compact{padding:58px 0}.section-heading{max-width:760px;margin-bottom:32px}.section-kicker,.eyebrow{display:inline-flex;align-items:center;gap:8px;margin-bottom:10px;color:var(--brand);font-weight:800;letter-spacing:.08em}.section-kicker:before,.eyebrow:before{content:"";width:26px;height:3px;border-radius:99px;background:var(--gradient)}h1,h2,h3,.section-title{margin-top:0;color:var(--title);line-height:1.2}h1{font-size:clamp(2.5rem,6vw,5rem);letter-spacing:-.045em}h2{font-size:clamp(1.9rem,4vw,3.1rem);letter-spacing:-.03em}h3{font-size:1.25rem}p{margin-top:0}.lead{color:var(--muted);font-size:1.08rem}
.hero{position:relative;overflow:hidden;padding:86px 0 72px;background:radial-gradient(circle at 18% 18%,rgba(122,92,255,.18),transparent 29%),radial-gradient(circle at 88% 8%,rgba(0,212,255,.18),transparent 25%),linear-gradient(145deg,#fdfcff 0%,#eef5ff 52%,#fff1f8 100%)}.hero:after{content:"";position:absolute;right:-110px;bottom:-160px;width:390px;height:390px;border-radius:50%;background:rgba(255,200,87,.14)}.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}.hero-copy h1{margin-bottom:10px;background:linear-gradient(100deg,#131A35 12%,#5B6CFF 52%,#D94F70 94%);-webkit-background-clip:text;background-clip:text;color:transparent}.hero-subtitle{margin-bottom:20px;color:var(--deep-blue);font-size:clamp(1.35rem,3vw,2.1rem);font-weight:800}.hero-copy .lead{max-width:720px}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:28px 0}.hero-points{display:flex;flex-wrap:wrap;gap:10px;padding:0;margin:0;list-style:none}.hero-points li,.pill{padding:8px 13px;border-radius:999px;border:1px solid var(--line);background:rgba(255,255,255,.8);color:var(--deep-blue);font-size:.92rem}.hero-visual{position:relative}.hero-visual img{width:100%;height:auto;max-height:600px;display:block;object-fit:contain;filter:drop-shadow(0 28px 42px rgba(31,48,104,.18))}.floating-note{position:absolute;left:-24px;bottom:22px;max-width:220px;padding:16px;border:1px solid rgba(255,255,255,.8);border-radius:18px;background:rgba(255,255,255,.88);box-shadow:var(--shadow);backdrop-filter:blur(10px)}.floating-note strong{display:block;margin-bottom:4px;color:var(--title)}.floating-note span{color:var(--muted);font-size:.88rem}
.highlight-strip{margin-top:-22px;position:relative;z-index:2}.highlight-grid,.card-grid,.three-grid,.review-grid,.faq-grid,.channel-grid{display:grid;gap:20px}.highlight-grid{grid-template-columns:repeat(4,1fr)}.highlight-item,.card,.zone-card,.info-card,.review-card,.faq-card{background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:var(--radius)}.highlight-item{padding:22px}.highlight-item span{display:inline-grid;place-items:center;width:42px;height:42px;margin-bottom:12px;border-radius:14px;background:linear-gradient(135deg,var(--soft-blue),#f5edff);color:var(--brand);font-weight:900}.highlight-item h3,.card h3,.zone-card h3,.info-card h3,.review-card h3,.faq-card h3{margin-bottom:8px}.highlight-item p,.card p,.zone-card p,.info-card p,.review-card p,.faq-card p{margin-bottom:0;color:var(--muted)}
.channel-grid{grid-template-columns:repeat(5,1fr)}.channel-pill{display:block;min-height:152px;padding:18px;border-radius:20px;border:1px solid var(--line);background:linear-gradient(150deg,#fff,#f7f9ff);text-decoration:none;transition:.2s}.channel-pill:hover{transform:translateY(-3px);border-color:rgba(91,108,255,.38)}.channel-pill strong{display:block;margin-bottom:8px;color:var(--title)}.channel-pill span{color:var(--muted);font-size:.92rem}
.split-layout{display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:center}.split-layout.reverse .media-panel{order:2}.media-panel,.copy-panel,.card{padding:28px}.media-panel{min-height:360px;display:grid;place-items:center;overflow:hidden;border-radius:var(--radius);background:radial-gradient(circle at 20% 20%,rgba(0,212,255,.16),transparent 36%),linear-gradient(145deg,#eef7ff,#f5efff)}.media-panel img,.card img,.zone-card img,.app-section img,.content-img{width:100%;height:auto;max-height:420px;display:block;object-fit:contain}.text-link{display:inline-flex;align-items:center;gap:5px;color:var(--brand);font-weight:800;text-decoration:none}.text-link:after{content:"→"}.card-grid{grid-template-columns:repeat(2,1fr)}.three-grid{grid-template-columns:repeat(3,1fr)}.zone-card{padding:24px}.zone-card img{margin-bottom:18px;border-radius:18px;background:var(--soft-blue)}
.point-list{display:grid;gap:10px;padding:0;margin:20px 0;list-style:none}.point-list li{position:relative;padding-left:26px;color:var(--muted)}.point-list li:before{content:"✓";position:absolute;left:0;color:var(--brand);font-weight:900}.security-band{overflow:hidden;border-radius:30px;background:linear-gradient(135deg,#11182F 0%,#16213E 60%,#243265 100%);color:#eef2ff;box-shadow:var(--shadow)}.security-grid{display:grid;grid-template-columns:1fr 1fr;gap:34px;align-items:center;padding:36px}.security-band h2,.security-band h3{color:#fff}.security-band p{color:#cbd4f2}.security-images{display:grid;grid-template-columns:1fr 1fr;gap:14px}.security-images img{width:100%;max-height:320px;object-fit:contain;border-radius:20px;background:rgba(255,255,255,.07)}
.review-grid{grid-template-columns:repeat(3,1fr)}.review-card{padding:24px}.review-card .quote{font-size:1.02rem;color:var(--text)}.review-card .review-tag{margin-top:16px;color:var(--brand);font-size:.9rem;font-weight:800}.faq-grid{grid-template-columns:repeat(2,1fr)}.faq-card{padding:24px}.notice{padding:26px 28px;border-radius:24px;border:1px solid rgba(217,79,112,.22);background:linear-gradient(135deg,#fff6fa,#f3f6ff)}.notice strong{display:block;margin-bottom:8px;color:var(--accent)}
.inner-hero{padding:72px 0 50px;background:radial-gradient(circle at 78% 16%,rgba(0,212,255,.16),transparent 26%),radial-gradient(circle at 12% 20%,rgba(122,92,255,.16),transparent 28%),linear-gradient(145deg,#fbfaff,#edf5ff)}.inner-hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:50px;align-items:center}.inner-hero h1{font-size:clamp(2.4rem,5vw,4.3rem);margin-bottom:16px}.inner-hero img{width:100%;max-height:460px;object-fit:contain}.content-shell{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:28px;align-items:start}.article-flow{display:grid;gap:22px}.info-card{padding:28px}.info-card h2{font-size:clamp(1.55rem,3vw,2.15rem)}.info-card img{width:100%;max-height:380px;object-fit:contain;margin:8px 0 18px;border-radius:18px;background:var(--soft-blue)}.side-stack{position:sticky;top:96px;display:grid;gap:18px}.side-card{padding:22px;border-radius:20px;border:1px solid var(--line);background:#fff;box-shadow:0 15px 32px rgba(25,43,91,.1)}.side-card h3{margin-bottom:10px}.side-card a{display:block;padding:7px 0;text-decoration:none;border-bottom:1px dashed rgba(91,108,255,.16)}.side-card a:last-child{border-bottom:0}.stat-row{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:24px}.stat{padding:16px;border-radius:18px;background:rgba(255,255,255,.78);border:1px solid var(--line)}.stat strong{display:block;color:var(--title)}.stat span{color:var(--muted);font-size:.9rem}.faq-list{display:grid;gap:16px}.faq-item{padding:24px;border:1px solid var(--line);border-radius:20px;background:#fff;box-shadow:0 12px 30px rgba(25,43,91,.08)}.faq-item h2{margin-bottom:10px;font-size:1.2rem}.faq-item p{margin-bottom:0;color:var(--muted)}
.site-footer{padding:62px 0 24px;background:var(--footer);color:#EEF2FF}.footer-inner{width:min(calc(100% - 36px),var(--container));margin:0 auto;display:grid;grid-template-columns:.9fr 1.6fr;gap:56px}.footer-brand p{max-width:430px;margin-top:18px;color:#aeb9d7}.footer-logo{justify-content:flex-start}.footer-links{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}.footer-links strong{display:block;margin-bottom:12px;color:#fff}.footer-links a{display:block;padding:5px 0;color:#b8c3e2;text-decoration:none}.footer-links a:hover{color:#fff}.footer-bottom{width:min(calc(100% - 36px),var(--container));margin:36px auto 0;padding-top:20px;border-top:1px solid rgba(255,255,255,.1);color:#97a3c2;font-size:.9rem}.footer-bottom p{margin:4px 0}.mobile-quick-nav{display:none}
@media(max-width:1080px){.nav-core{gap:2px}.nav-core a{padding:8px 9px;font-size:.92rem}.channel-grid{grid-template-columns:repeat(3,1fr)}.highlight-grid,.review-grid{grid-template-columns:repeat(2,1fr)}.content-shell{grid-template-columns:1fr}.side-stack{position:static;grid-template-columns:repeat(3,1fr)}}
@media(max-width:860px){.header-inner{grid-template-columns:42px 1fr auto;gap:12px;min-height:66px}.mobile-menu-toggle{display:inline-grid}.desktop-menu-toggle,.nav-core{display:none}.site-logo{justify-self:center}.site-logo strong{display:none}.hero,.inner-hero{padding-top:58px}.hero-grid,.inner-hero-grid,.split-layout,.security-grid,.footer-inner{grid-template-columns:1fr}.hero-copy{text-align:center}.hero-copy .lead{margin-left:auto;margin-right:auto}.hero-actions,.hero-points{justify-content:center}.hero-visual{max-width:620px;margin:0 auto}.floating-note{left:0}.split-layout.reverse .media-panel{order:initial}.three-grid{grid-template-columns:1fr}.footer-links{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){body{padding-bottom:72px}.container,.header-inner,.footer-inner,.footer-bottom{width:min(calc(100% - 24px),var(--container))}.section{padding:62px 0}.section.compact{padding:46px 0}.compact-btn{min-height:38px;padding:7px 13px;font-size:.88rem}.site-logo img{max-width:42px;max-height:40px}.hero{padding-bottom:54px}.hero h1{font-size:clamp(2.4rem,15vw,3.5rem)}.highlight-grid,.card-grid,.review-grid,.faq-grid,.channel-grid,.side-stack,.stat-row{grid-template-columns:1fr}.highlight-strip{margin-top:0;padding-top:20px}.floating-note{position:static;max-width:none;margin-top:12px}.media-panel,.copy-panel,.card,.info-card,.zone-card,.security-grid{padding:22px}.security-images{grid-template-columns:1fr}.drawer-nav{grid-template-columns:1fr}.footer-links{grid-template-columns:1fr 1fr}.mobile-quick-nav{position:fixed;z-index:9000;left:10px;right:10px;bottom:10px;display:grid;grid-template-columns:repeat(4,1fr);padding:8px;border:1px solid rgba(255,255,255,.65);border-radius:20px;background:rgba(12,18,40,.94);box-shadow:0 16px 34px rgba(12,18,40,.28);backdrop-filter:blur(12px)}.mobile-quick-nav a{display:grid;place-items:center;gap:2px;color:#eef2ff;text-decoration:none;font-size:.78rem}.mobile-quick-nav span{color:var(--neon);font-size:1.1rem;line-height:1}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important}}