*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#F5F7FF;color:#1F2740;font-family:"Microsoft YaHei","PingFang SC","Noto Sans CJK SC",Arial,sans-serif;line-height:1.75;overflow-x:hidden}body.drawer-open{overflow:hidden}a{color:inherit}img{display:block;max-width:100%;height: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 24px;display:flex;align-items:center;justify-content:space-between;gap:22px}.site-logo{display:inline-flex;align-items:center;gap:10px;text-decoration:none;color:#fff;font-size:24px;letter-spacing:.04em}.site-logo img{width:42px;height:42px;object-fit:contain}.nav-core{display:flex;align-items:center;justify-content:center;gap:6px;flex:1}.nav-core a{color:#EEF2FF;text-decoration:none;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,.outline-btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:10px 22px;border-radius:999px;text-decoration:none;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 36px rgba(91,108,255,.3)}.outline-btn{border:1px solid rgba(91,108,255,.3);color:#5B6CFF;background:rgba(255,255,255,.75)}.menu-toggle{width:44px;height:44px;border:0;background:rgba(255,255,255,.08);border-radius:14px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;cursor:pointer}.menu-toggle span{width:20px;height:2px;background:#fff;border-radius:2px}.mobile-menu-toggle{display:none}.site-drawer{position:fixed;z-index:10002;top:0;right:0;width:min(390px,92vw);height:100vh;background:#fff;transform:translateX(105%);transition:transform .28s ease;padding:24px;overflow-y:auto;box-shadow:-28px 0 60px rgba(11,16,36,.24)}.drawer-open .site-drawer{transform:translateX(0)}.drawer-overlay{position:fixed;z-index:10001;inset:0;background:rgba(11,16,36,.58);opacity:0;pointer-events:none;transition:opacity .28s}.drawer-open .drawer-overlay{opacity:1;pointer-events:auto}.drawer-head{display:flex;align-items:center;justify-content:space-between}.drawer-logo{display:flex;align-items:center;gap:10px;text-decoration:none;font-size:24px;font-weight:800;color:#131A35}.drawer-logo img{width:44px;height:44px;object-fit:contain}.drawer-close{width:44px;height:44px;border:0;border-radius:14px;background:#EFF2FF;color:#131A35;font-size:28px;cursor:pointer}.drawer-intro{color:#66708A;margin:20px 0}.drawer-nav{display:grid;grid-template-columns:1fr 1fr;gap:10px}.drawer-nav a{display:flex;align-items:center;justify-content:space-between;padding:12px 14px;border-radius:14px;background:#F5F7FF;text-decoration:none;color:#1F2740;border:1px solid transparent}.drawer-nav a:hover,.drawer-nav a.active{border-color:rgba(91,108,255,.22);color:#5B6CFF;background:#EFF8FF}.drawer-safety{margin-top:20px;padding:18px;border-radius:18px;background:#FFF4D6;color:#5A4720}.drawer-safety p{margin:4px 0 0}.section-shell{width:min(1180px,calc(100% - 40px));margin:0 auto}.hero{min-height:680px;display:grid;grid-template-columns:1.05fr .95fr;align-items:center;gap:54px;padding:72px 0 56px;position:relative}.hero:before,.hero:after{content:"";position:absolute;border-radius:50%;filter:blur(4px);z-index:-1}.hero:before{width:320px;height:320px;background:rgba(122,92,255,.12);left:-140px;top:80px}.hero:after{width:260px;height:260px;background:rgba(0,212,255,.13);right:-100px;bottom:90px}.eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:8px;color:#7A5CFF;font-weight:800;font-size:14px;letter-spacing:.08em;text-transform:uppercase}.hero h1{font-size:clamp(64px,9vw,120px);line-height:.92;margin:16px 0;color:#131A35;letter-spacing:-.06em}.hero h2{font-size:clamp(30px,4vw,52px);line-height:1.2;margin:0 0 22px;color:#16213E}.hero-copy>p{font-size:18px;color:#52607B;max-width:700px}.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin:28px 0}.hero-points{display:flex;flex-wrap:wrap;gap:10px;padding:0;margin:24px 0 0;list-style:none}.hero-points li{padding:8px 13px;border-radius:999px;background:#fff;border:1px solid rgba(91,108,255,.16);box-shadow:0 10px 24px rgba(25,43,91,.08);font-size:14px}.hero-visual{position:relative}.hero-visual img{width:100%;max-height:570px;object-fit:contain;filter:drop-shadow(0 32px 42px rgba(25,43,91,.18))}.floating-card{position:absolute;background:rgba(255,255,255,.94);border:1px solid rgba(91,108,255,.14);border-radius:18px;padding:14px 16px;box-shadow:0 18px 38px rgba(25,43,91,.14);font-size:14px}.floating-card strong{display:block;color:#131A35}.floating-card.one{left:-20px;top:12%}.floating-card.two{right:-10px;bottom:10%}.highlight-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:76px}.highlight-item{background:#fff;border:1px solid rgba(91,108,255,.16);border-radius:20px;padding:20px;box-shadow:0 16px 34px rgba(25,43,91,.1)}.highlight-item h3{margin:0 0 6px;color:#131A35}.highlight-item p{margin:0;color:#66708A;font-size:14px}.channel-pills{display:flex;flex-wrap:wrap;gap:12px;margin:0 auto 80px}.channel-pill{flex:1 1 180px;display:block;text-decoration:none;background:#fff;border:1px solid rgba(91,108,255,.16);border-radius:999px;padding:13px 18px;box-shadow:0 12px 26px rgba(25,43,91,.08)}.channel-pill strong{display:block;color:#131A35}.channel-pill span{display:block;color:#66708A;font-size:13px}.content-section{padding:78px 0}.soft-section{position:relative}.soft-section:before{content:"";position:absolute;z-index:-1;left:50%;top:0;transform:translateX(-50%);width:100vw;height:100%;background:linear-gradient(180deg,#EEF3FF 0%,#F8FAFF 100%)}.section-heading{max-width:760px;margin-bottom:30px}.section-heading.narrow{max-width:650px}.section-heading h2,.split-copy h2,.responsible-banner h2{font-size:clamp(30px,4vw,48px);line-height:1.2;color:#131A35;margin:10px 0 14px}.section-heading p,.split-copy p{color:#66708A}.brand-block,.media-block,.security-block{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center}.media-frame{background:linear-gradient(145deg,#EAF7FF,#F4EEFF);border:1px solid rgba(91,108,255,.16);border-radius:30px;padding:22px;box-shadow:0 20px 46px rgba(25,43,91,.14)}.media-frame img{width:100%;max-height:460px;object-fit:contain}.feature-grid{display:grid;gap:20px}.feature-grid.two-col,.review-grid.two-col{grid-template-columns:repeat(2,1fr)}.feature-grid.three-col{grid-template-columns:repeat(3,1fr)}.feature-grid.four-col{grid-template-columns:repeat(4,1fr)}.card,.zone-card,.info-card,.review-card,.checklist-card{background:#fff;border:1px solid rgba(91,108,255,.18);box-shadow:0 20px 46px rgba(25,43,91,.14);border-radius:22px}.zone-card,.info-card{padding:24px}.zone-card img{width:100%;height:220px;object-fit:contain;margin-bottom:18px;background:#F7F9FF;border-radius:16px}.zone-card h3,.info-card h3{color:#131A35;margin:8px 0}.zone-card p,.info-card p{color:#66708A}.text-link{color:#5B6CFF;font-weight:700;text-decoration:none}.text-link:hover{text-decoration:underline}.card-index{display:inline-flex;align-items:center;justify-content:center;min-width:42px;height:32px;padding:0 10px;border-radius:999px;background:#FFF4D6;color:#7A5CFF;font-weight:800}.split-section{display:grid;grid-template-columns:1.15fr .85fr;gap:34px;align-items:start}.checklist-card{padding:28px;background:#11182F;color:#EEF2FF}.checklist-card h3{margin-top:0;color:#fff;font-size:24px}.check-list{padding:0;margin:0;list-style:none}.check-list li{position:relative;padding:10px 0 10px 30px;border-bottom:1px solid rgba(255,255,255,.08)}.check-list li:before{content:"✓";position:absolute;left:0;color:#00D4FF;font-weight:900}.prose-grid{columns:2;column-gap:42px}.prose-grid p{break-inside:avoid;margin-top:0;color:#52607B}.review-grid{display:grid;gap:18px}.review-card{margin:0;padding:24px}.review-card p{margin:0;color:#44516D}.faq-panel{padding-top:40px}.faq-list{display:grid;gap:12px}.faq-list details{background:#fff;border:1px solid rgba(91,108,255,.16);border-radius:18px;padding:0 20px;box-shadow:0 10px 24px rgba(25,43,91,.07)}.faq-list summary{cursor:pointer;font-weight:800;color:#131A35;padding:18px 0}.faq-list details p{margin:0 0 18px;color:#66708A}.responsible-banner{margin-top:52px;margin-bottom:82px;background:linear-gradient(135deg,#16213E,#5B6CFF 68%,#00AECB);color:#fff;border-radius:30px;padding:34px 40px;display:flex;align-items:center;justify-content:space-between;gap:30px;box-shadow:0 24px 48px rgba(25,43,91,.2)}.responsible-banner h2{color:#fff;margin-bottom:8px}.responsible-banner p{margin:0;max-width:800px;color:#E9EEFF}.responsible-banner .section-kicker{color:#FFC857}.responsible-banner .main-btn{background:#fff;color:#5B6CFF;box-shadow:none;white-space:nowrap}.inner-hero{display:grid;grid-template-columns:1.05fr .95fr;gap:50px;align-items:center;padding:72px 0}.inner-hero h1{font-size:clamp(42px,6vw,72px);line-height:1.08;color:#131A35;margin:14px 0 20px}.lead{font-size:19px;color:#52607B}.notice-inline{margin-top:22px;padding:16px 18px;border-radius:18px;background:#FFF4D6;color:#5A4720}.site-footer{background:#0B1024;color:#EEF2FF;padding:64px 0 0}.footer-inner{width:min(1180px,calc(100% - 40px));margin:0 auto;display:grid;grid-template-columns:1.1fr 2fr;gap:60px}.footer-brand p{color:#AEB8D2;max-width:360px}.footer-links{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}.footer-links h3{margin-top:0;color:#fff}.footer-links a{display:block;color:#AEB8D2;text-decoration:none;margin:8px 0}.footer-links a:hover{color:#00D4FF}.footer-bottom{margin-top:40px;border-top:1px solid rgba(255,255,255,.08);padding:20px}.footer-bottom p{width:min(1180px,calc(100% - 40px));margin:0 auto;color:#9CA8C5;font-size:13px}.mobile-bottom-nav{display:none}@media(max-width:1000px){.nav-core{display:none}.mobile-menu-toggle{display:flex}.desktop-menu-toggle{display:none}.hero,.inner-hero,.brand-block,.media-block,.security-block{grid-template-columns:1fr}.hero{padding-top:52px}.hero-visual{max-width:680px;margin:0 auto}.highlight-strip{grid-template-columns:repeat(2,1fr)}.feature-grid.three-col,.feature-grid.four-col{grid-template-columns:repeat(2,1fr)}.footer-inner{grid-template-columns:1fr}.footer-links{grid-template-columns:repeat(2,1fr)}}@media(max-width:720px){body{padding-bottom:74px}.header-inner{min-height:64px;padding:0 14px;gap:10px}.site-logo strong{display:none}.site-logo img{width:38px;height:38px}.header-cta{padding:8px 14px;min-height:40px;font-size:13px}.section-shell{width:min(100% - 28px,1180px)}.hero{min-height:auto;padding:48px 0 36px;gap:34px}.hero h1{font-size:70px}.hero h2{font-size:32px}.hero-copy>p,.lead{font-size:16px}.floating-card{display:none}.highlight-strip{grid-template-columns:1fr;margin-bottom:56px}.channel-pills{margin-bottom:58px}.content-section{padding:56px 0}.feature-grid.two-col,.feature-grid.three-col,.feature-grid.four-col,.review-grid.two-col,.split-section{grid-template-columns:1fr}.brand-block,.media-block,.security-block{gap:26px}.prose-grid{columns:1}.responsible-banner{margin:32px 14px 60px;width:auto;padding:28px 24px;align-items:flex-start;flex-direction:column}.inner-hero{padding:50px 0;gap:30px}.inner-hero h1{font-size:44px}.drawer-nav{grid-template-columns:1fr}.footer-links{grid-template-columns:1fr 1fr;gap:18px}.mobile-bottom-nav{position:fixed;display:grid;grid-template-columns:repeat(4,1fr);z-index:9998;left:0;right:0;bottom:0;height:68px;background:rgba(255,255,255,.96);backdrop-filter:blur(12px);border-top:1px solid rgba(91,108,255,.14);padding-bottom:env(safe-area-inset-bottom)}.mobile-bottom-nav a{display:flex;flex-direction:column;align-items:center;justify-content:center;text-decoration:none;color:#66708A;font-size:12px}.mobile-bottom-nav span{font-size:20px;line-height:1}.site-footer{padding-bottom:10px}}@media(max-width:460px){.footer-links{grid-template-columns:1fr}.hero-actions{align-items:stretch}.hero-actions a{width:100%}.section-heading h2,.split-copy h2,.responsible-banner h2{font-size:30px}.zone-card img{height:180px}}
