:root{--bg:#F5F7FF;--ink:#1F2740;--title:#131A35;--muted:#66708A;--soft:#9AA4BA;--primary:#5B6CFF;--violet:#7A5CFF;--blue:#00D4FF;--gold:#FFC857;--red:#D94F70;--nav:#0C1228;--footer:#0B1024;--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(--ink);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}img{display:block;max-width:100%;height:auto}a{color:var(--primary);text-decoration:none}a:hover{color:var(--violet)}button,input,textarea{font:inherit}.site-main{min-height:70vh}.container{width:min(calc(100% - 40px),var(--max));margin-inline:auto}.section{padding:86px 0}.section.tight{padding:58px 0}.section-title{font-size:clamp(30px,4vw,48px);line-height:1.2;margin:0 0 18px;color:var(--title);letter-spacing:-.03em}.section-subtitle{max-width:780px;margin:0 auto 34px;color:var(--muted);font-size:17px}.section-kicker{display:inline-flex;align-items:center;gap:8px;margin-bottom:12px;color:#8D6500;font-weight:800;font-size:13px;letter-spacing:.08em;text-transform:uppercase}.section-kicker:before{content:"";width:28px;height:3px;border-radius:999px;background:linear-gradient(90deg,var(--gold),var(--blue))}.center{text-align:center}.muted{color:var(--muted)}
.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(calc(100% - 32px),1280px);margin:0 auto;min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px}.site-logo,.drawer-brand,.footer-logo{display:flex;align-items:center;gap:10px;color:#fff;font-weight:900;white-space:nowrap}.site-logo img,.drawer-brand img,.footer-logo img{width:42px;height:42px;object-fit:contain}.nav-core{display:flex;align-items:center;justify-content:center;gap:7px;min-width:0}.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:12px}.main-btn{display:inline-flex;justify-content:center;align-items:center;gap:8px;min-height:48px;padding:10px 24px;border-radius:999px;background:linear-gradient(135deg,#5B6CFF 0%,#7A5CFF 48%,#00D4FF 100%);color:#fff!important;font-weight:800;box-shadow:0 14px 32px rgba(91,108,255,.22);transition:.25s ease}.main-btn:hover{transform:translateY(-2px);box-shadow:0 18px 38px rgba(91,108,255,.3)}.main-btn.compact{min-height:42px;padding:8px 18px}.menu-toggle{width:42px;height:42px;border:0;background:rgba(255,255,255,.1);border-radius:13px;display:grid;place-content:center;gap:5px;cursor:pointer}.menu-toggle span{display:block;width:19px;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,90vw);height:100dvh;background:#fff;box-shadow:-24px 0 60px rgba(11,16,36,.24);transform:translateX(105%);transition:transform .28s ease;overflow-y:auto;padding:22px}.site-drawer.open{transform:translateX(0)}.drawer-mask{position:fixed;z-index:10001;inset:0;background:rgba(5,9,24,.62);opacity:0;transition:opacity .25s}.drawer-mask.show{opacity:1}.drawer-head{display:flex;justify-content:space-between;align-items:center;padding-bottom:18px;border-bottom:1px solid var(--border)}.drawer-brand{color:var(--title)}.drawer-close{width:40px;height:40px;border:0;border-radius:50%;background:#EFF2FF;color:var(--title);font-size:27px;cursor:pointer}.drawer-nav{display:grid;grid-template-columns:1fr 1fr;gap:8px;padding:18px 0}.drawer-nav a{padding:12px 14px;border-radius:14px;color:var(--ink);background:#F7F8FF;font-weight:700}.drawer-nav a:hover{background:#EEF1FF;color:var(--primary)}.drawer-note{padding:16px;border-radius:16px;background:#FFF7E1;color:#71571E;font-size:13px}.mobile-bottom-nav{display:none}
.hero{position:relative;overflow:hidden;padding:86px 0 70px;background:radial-gradient(circle at 8% 10%,rgba(122,92,255,.24),transparent 30%),radial-gradient(circle at 90% 8%,rgba(0,212,255,.19),transparent 30%),linear-gradient(135deg,#F6F0FF 0%,#EDF8FF 52%,#FFF4FA 100%)}.hero:before,.hero:after{content:"";position:absolute;border-radius:50%;filter:blur(2px);pointer-events:none}.hero:before{width:280px;height:280px;right:-90px;bottom:-100px;background:rgba(255,200,87,.16)}.hero:after{width:180px;height:180px;left:-70px;top:50%;background:rgba(217,79,112,.1)}.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.03fr .97fr;align-items:center;gap:56px}.hero h1{margin:0 0 12px;font-size:clamp(50px,7vw,82px);line-height:1.03;color:var(--title);letter-spacing:-.05em}.hero h1 span{background:linear-gradient(135deg,var(--primary),var(--violet),#00A9D5);-webkit-background-clip:text;background-clip:text;color:transparent}.hero h2{font-size:clamp(24px,3vw,38px);line-height:1.3;margin:0 0 22px;color:#273154}.hero p{font-size:17px;color:#4F5B79;margin:0 0 28px}.hero-actions{display:flex;align-items:center;gap:18px;flex-wrap:wrap}.text-link{font-weight:800}.hero-points{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}.hero-points span,.pill{display:inline-flex;align-items:center;padding:8px 14px;border-radius:999px;background:rgba(255,255,255,.74);border:1px solid rgba(91,108,255,.15);color:#414D70;font-weight:700;font-size:14px}.hero-visual{position:relative}.hero-visual:before{content:"";position:absolute;inset:8% -6% -7% 8%;border-radius:40px;background:linear-gradient(135deg,rgba(91,108,255,.2),rgba(0,212,255,.12));transform:rotate(4deg)}.hero-visual img{position:relative;width:100%;max-height:600px;object-fit:contain;filter:drop-shadow(0 30px 40px rgba(25,43,91,.22))}
.highlight-bar{margin-top:-28px;position:relative;z-index:4}.highlight-grid{display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border:1px solid var(--border);border-radius:24px;box-shadow:var(--shadow);overflow:hidden}.highlight-item{padding:26px}.highlight-item+ .highlight-item{border-left:1px solid var(--border)}.highlight-item strong{display:block;color:var(--title);font-size:18px;margin-bottom:6px}.highlight-item p{margin:0;color:var(--muted);font-size:14px}.channel-wrap{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}.channel-pill{display:flex;align-items:center;gap:10px;padding:11px 16px;border:1px solid var(--border);border-radius:999px;background:#fff;box-shadow:0 8px 24px rgba(25,43,91,.06)}.channel-pill b{color:var(--title)}.channel-pill span{color:var(--muted);font-size:13px}.channel-pill a{font-weight:800}
.card,.zone-card,.info-card,.review-card{background:#fff;border:1px solid var(--border);box-shadow:var(--shadow);border-radius:var(--radius)}.brand-grid,.feature-grid,.security-grid,.inner-hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:42px;align-items:center}.content-img{width:100%;max-height:520px;object-fit:contain;border-radius:22px}.copy-card{padding:36px}.copy-card p{color:var(--muted)}.service-list{display:grid;gap:12px;margin:22px 0}.service-point{display:flex;gap:12px;align-items:flex-start;padding:13px;border-radius:15px;background:#F6F8FF}.service-point i{font-style:normal;display:grid;place-content:center;flex:0 0 30px;height:30px;border-radius:10px;background:linear-gradient(135deg,var(--primary),var(--blue));color:#fff;font-weight:900}.two-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.three-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.media-card{overflow:hidden}.media-card img{width:100%;height:260px;object-fit:contain;background:linear-gradient(135deg,#F2F4FF,#EAFBFF)}.media-card .body{padding:26px}.media-card h3{margin:0 0 10px;color:var(--title);font-size:24px}.media-card p{color:var(--muted)}.mini-links{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}.mini-links a{font-weight:800}.dark-panel{background:linear-gradient(135deg,#11182F,#182546);color:#EEF2FF}.dark-panel h2,.dark-panel h3{color:#fff}.dark-panel p{color:#C8D0E8}.security-grid .info-card{padding:34px}.security-grid img{max-height:360px;margin:auto;object-fit:contain}.notice-list{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:22px}.notice-list div{padding:16px;border-radius:16px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.1)}.notice-list strong{display:block;color:#fff}.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.review-card{padding:24px}.review-card p{margin:0 0 14px;color:var(--muted)}.review-card span{font-size:13px;color:#8B94A9}.faq-list{display:grid;gap:14px;max-width:920px;margin:0 auto}.faq-list details{background:#fff;border:1px solid var(--border);border-radius:18px;padding:0 22px;box-shadow:0 10px 25px rgba(25,43,91,.07)}.faq-list summary{cursor:pointer;color:var(--title);font-weight:800;padding:18px 0}.faq-list p{color:var(--muted);padding:0 0 18px;margin:0}.age-banner{display:grid;grid-template-columns:1fr auto;gap:30px;align-items:center;padding:36px;border-radius:28px;background:linear-gradient(135deg,#FFF4D6,#F2EFFF 50%,#EAF7FF);border:1px solid rgba(255,200,87,.38)}.age-banner h2{margin:0 0 10px}.age-banner p{margin:0;color:#5D6172}.about-mini{display:grid;grid-template-columns:.8fr 1.2fr;gap:34px;align-items:center}.about-mini img{max-height:380px;margin:auto}.about-mini .card{padding:34px}
.inner-hero{padding:70px 0;background:radial-gradient(circle at 15% 20%,rgba(122,92,255,.18),transparent 34%),radial-gradient(circle at 86% 18%,rgba(0,212,255,.18),transparent 34%),linear-gradient(135deg,#F7F2FF,#EDF9FF)}.inner-hero h1{font-size:clamp(42px,6vw,68px);line-height:1.1;margin:0 0 18px;color:var(--title)}.inner-hero p{font-size:17px;color:var(--muted);margin:0 0 25px}.inner-hero img{width:100%;max-height:460px;object-fit:contain}.breadcrumb{font-size:14px;margin-bottom:16px;color:var(--muted)}.article-grid{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:30px;align-items:start}.article-card{padding:38px}.article-card h2{font-size:30px;line-height:1.3;color:var(--title);margin:34px 0 14px}.article-card h2:first-child{margin-top:0}.article-card h3{font-size:21px;color:var(--title);margin:24px 0 8px}.article-card p{color:#4E5872;margin:0 0 17px}.article-card ul{padding-left:20px;color:#4E5872}.article-card li{margin:8px 0}.side-stack{display:grid;gap:20px;position:sticky;top:94px}.side-card{padding:24px}.side-card h3{margin-top:0;color:var(--title)}.side-card a{display:block;padding:8px 0;border-bottom:1px solid #EDF0FA;font-weight:700}.side-card a:last-child{border-bottom:0}.safety-note{padding:22px;border-radius:18px;background:#FFF6DC;border:1px solid rgba(255,200,87,.4);color:#664F1A}.process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.process-card{padding:22px;text-align:center}.process-card b{display:grid;place-content:center;width:44px;height:44px;margin:0 auto 12px;border-radius:14px;color:#fff;background:linear-gradient(135deg,var(--primary),var(--blue))}.process-card h3{margin:0 0 8px;color:var(--title)}.process-card p{margin:0;color:var(--muted);font-size:14px}.cta-panel{padding:42px;border-radius:28px;background:linear-gradient(135deg,#5B6CFF,#7A5CFF 50%,#00A9D5);color:#fff;display:flex;align-items:center;justify-content:space-between;gap:30px}.cta-panel h2{color:#fff;margin:0 0 8px}.cta-panel p{margin:0;color:#EEF2FF}.cta-panel .main-btn{background:#fff;color:#4C55CF!important;box-shadow:none}.contact-form{display:grid;gap:14px}.contact-form label{font-weight:800;color:var(--title)}.contact-form input,.contact-form textarea{width:100%;padding:13px 14px;border:1px solid var(--border);border-radius:14px;background:#FAFBFF;color:var(--ink)}.contact-form textarea{min-height:140px;resize:vertical}.contact-form button{border:0;cursor:pointer}
.site-footer{background:var(--footer);color:#EEF2FF;padding:64px 0 28px}.footer-grid{width:min(calc(100% - 40px),var(--max));margin:auto;display:grid;grid-template-columns:1.7fr repeat(3,1fr);gap:34px}.footer-grid h3{color:#fff;margin-top:0}.footer-grid a{display:block;color:#C9D1E8;padding:5px 0}.footer-grid a:hover{color:#fff}.footer-about p{color:#AEB9D4;max-width:480px}.footer-logo{display:inline-flex;margin-bottom:12px}.footer-bottom{width:min(calc(100% - 40px),var(--max));margin:36px auto 0;padding-top:22px;border-top:1px solid rgba(255,255,255,.1);display:flex;justify-content:space-between;gap:20px;color:#99A5C2;font-size:13px}
@media(max-width:1020px){.nav-core{display:none}.mobile-only{display:grid}.desktop-menu{display:none}.hero-grid,.brand-grid,.feature-grid,.security-grid,.inner-hero-grid{grid-template-columns:1fr}.hero-copy{order:1}.hero-visual{order:2;max-width:720px;margin:auto}.highlight-grid{grid-template-columns:1fr 1fr}.highlight-item:nth-child(3){border-left:0;border-top:1px solid var(--border)}.highlight-item:nth-child(4){border-top:1px solid var(--border)}.three-grid,.review-grid{grid-template-columns:1fr 1fr}.article-grid{grid-template-columns:1fr}.side-stack{position:static;grid-template-columns:1fr 1fr}.process-grid{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1.4fr 1fr 1fr}.footer-grid>div:last-child{grid-column:2/4}.about-mini{grid-template-columns:1fr}.about-mini img{max-height:300px}}
@media(max-width:700px){body{padding-bottom:74px}.container{width:min(calc(100% - 24px),var(--max))}.header-inner{width:calc(100% - 20px);min-height:64px;gap:8px}.site-logo strong{display:none}.site-logo img{width:38px;height:38px}.header-actions{gap:7px}.main-btn.compact{padding:7px 13px;min-height:38px;font-size:13px}.menu-toggle{width:38px;height:38px}.section{padding:64px 0}.section.tight{padding:44px 0}.hero{padding:58px 0 54px}.hero-grid{gap:32px}.hero h1{font-size:49px}.hero h2{font-size:26px}.hero p{font-size:15px}.highlight-bar{margin-top:-18px}.highlight-grid{grid-template-columns:1fr}.highlight-item+.highlight-item{border-left:0;border-top:1px solid var(--border)}.two-grid,.three-grid,.review-grid,.notice-list,.side-stack{grid-template-columns:1fr}.media-card img{height:220px}.copy-card,.article-card{padding:24px}.age-banner,.cta-panel{grid-template-columns:1fr;display:grid;padding:26px}.cta-panel{justify-items:start}.process-grid{grid-template-columns:1fr}.inner-hero{padding:52px 0}.inner-hero h1{font-size:42px}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/3}.footer-grid>div:last-child{grid-column:auto}.footer-bottom{flex-direction:column}.mobile-bottom-nav{position:fixed;z-index:9998;left:10px;right:10px;bottom:8px;height:60px;display:grid;grid-template-columns:repeat(4,1fr);background:rgba(11,16,36,.96);backdrop-filter:blur(14px);border:1px solid rgba(255,255,255,.1);border-radius:20px;box-shadow:0 14px 35px rgba(4,8,24,.25);overflow:hidden}.mobile-bottom-nav a{display:flex;flex-direction:column;align-items:center;justify-content:center;color:#DDE4F6;font-size:11px}.mobile-bottom-nav b{font-size:18px;line-height:1}.drawer-nav{grid-template-columns:1fr}.site-drawer{padding:18px}.channel-pill{width:100%;justify-content:space-between}.channel-pill span{display:none}}