*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:#F5F7FF;color:#1F2740;font-family:"PingFang SC","Microsoft YaHei",system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.75;overflow-x:hidden}
body.menu-open{overflow:hidden} img{max-width:100%;height:auto;display:block} a{color:inherit} main{min-height:60vh}
.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:24px}
.site-logo{display:inline-flex;align-items:center;gap:10px;text-decoration:none;color:#fff;white-space:nowrap}.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;justify-content:center;gap:8px;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{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:10px 20px;border-radius:999px;background:linear-gradient(135deg,#5B6CFF 0%,#7A5CFF 48%,#00D4FF 100%);color:#fff;text-decoration:none;font-weight:700;box-shadow:0 14px 32px rgba(91,108,255,.22);transition:transform .2s ease,box-shadow .2s ease}.main-btn:hover{transform:translateY(-2px);box-shadow:0 18px 36px rgba(91,108,255,.28)}.compact-btn{min-height:40px;padding:8px 16px;font-size:14px}
.menu-btn,.drawer-close{border:0;background:transparent;cursor:pointer}.menu-btn{width:42px;height:42px;border-radius:50%;display:inline-flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;background:rgba(255,255,255,.08)}.menu-btn span{width:18px;height:2px;background:#fff;border-radius:2px}.mobile-menu-btn{display:none}
.drawer-overlay{position:fixed;inset:0;z-index:10000;background:rgba(5,9,22,.58);opacity:0;visibility:hidden;transition:.25s}.drawer-overlay.show{opacity:1;visibility:visible}.site-drawer{position:fixed;z-index:10001;right:0;top:0;width:min(390px,88vw);height:100vh;background:#fff;transform:translateX(102%);transition:transform .28s ease;box-shadow:-30px 0 80px rgba(17,24,47,.25);padding:24px;overflow-y:auto}.site-drawer.open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:18px;border-bottom:1px solid rgba(91,108,255,.14)}.drawer-brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:800;color:#131A35}.drawer-brand img{width:40px;height:40px;object-fit:contain}.drawer-close{font-size:34px;color:#66708A;line-height:1}
.drawer-nav{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:18px}.drawer-nav a{padding:11px 12px;border-radius:12px;background:#F5F7FF;color:#1F2740;text-decoration:none;font-size:14px}.drawer-nav a:hover{background:#EAF7FF;color:#5B6CFF}.drawer-note{margin-top:22px;padding:16px;border-radius:16px;background:#EFF8FF;border:1px solid rgba(91,108,255,.12)}.drawer-note strong{color:#131A35}.drawer-note p{margin:6px 0 0;color:#66708A;font-size:13px}
.container{width:min(1180px,calc(100% - 40px));margin:0 auto}.section{padding:72px 0}.section-tight{padding:44px 0}.section-alt{background:linear-gradient(180deg,#EEF4FF 0%,#F9FBFF 100%)}.section-kicker{display:inline-block;margin-bottom:8px;color:#5B6CFF;font-weight:800;letter-spacing:.06em;font-size:13px}
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.hero{position:relative;overflow:hidden;padding:64px 0 54px;background:radial-gradient(circle at 15% 15%,rgba(122,92,255,.22),transparent 34%),radial-gradient(circle at 85% 20%,rgba(0,212,255,.18),transparent 30%),linear-gradient(135deg,#F8F5FF 0%,#EAF7FF 52%,#FFF7FB 100%)}.hero:before,.hero:after{content:"";position:absolute;border-radius:50%;pointer-events:none}.hero:before{width:320px;height:320px;background:rgba(255,200,87,.13);right:-120px;bottom:-130px}.hero:after{width:180px;height:180px;background:rgba(217,79,112,.11);left:8%;top:12%}.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.02fr .98fr;align-items:center;gap:54px}.hero h1{margin-bottom:12px}.hero-subtitle{font-size:clamp(22px,3vw,34px);font-weight:800;color:#16213E;margin:0 0 16px}.hero-copy{font-size:17px;color:#52607F;margin:0 0 26px}.hero-actions{display:flex;flex-wrap:wrap;align-items:center;gap:14px}.text-link{color:#5B6CFF;text-decoration:none;font-weight:700}.text-link:hover{text-decoration:underline}.hero-points{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}.hero-points span,.tag,.pill{display:inline-flex;align-items:center;border-radius:999px;padding:8px 12px;font-size:13px;font-weight:700}.hero-points span{background:rgba(255,255,255,.82);border:1px solid rgba(91,108,255,.14);color:#4D5875;box-shadow:0 10px 30px rgba(25,43,91,.08)}
.hero-visual{position:relative}.hero-visual:before{content:"";position:absolute;inset:8% 2% 2% 10%;border-radius:36px;background:linear-gradient(135deg,rgba(91,108,255,.18),rgba(0,212,255,.12));transform:rotate(-4deg)}.hero-visual img{position:relative;width:100%;max-height:560px;object-fit:contain;filter:drop-shadow(0 30px 44px rgba(25,43,91,.2))}
.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}.highlights{margin-top:-18px;position:relative;z-index:3}.highlight-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.highlight-item{padding:20px}.highlight-item strong{display:block;color:#131A35;margin-bottom:6px}.highlight-item p{margin:0;color:#66708A;font-size:14px}
.channel-grid{display:flex;flex-wrap:wrap;gap:10px}.channel-pill{flex:1 1 210px;padding:15px 16px;border-radius:18px;background:#fff;border:1px solid rgba(91,108,255,.16);text-decoration:none;transition:.2s}.channel-pill:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(25,43,91,.1)}.channel-pill strong{display:block;color:#131A35}.channel-pill span{display:block;color:#66708A;font-size:13px;margin-top:4px}
.split{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:center}.split.reverse .split-media{order:2}.split-media img,.content-img,.zone-card img,.app-section img{width:100%;height:auto;object-fit:contain;border-radius:20px}.copy p{color:#52607F}.copy ul,.detail-list{padding-left:20px;color:#52607F}.copy li,.detail-list li{margin:7px 0}
.dual-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}.triple-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.zone-card{padding:22px;overflow:hidden}.zone-card img{margin-bottom:18px;max-height:270px}.zone-card p{color:#66708A}.zone-card ul{padding-left:18px;color:#52607F}.zone-card .text-link{display:inline-block;margin-top:8px}
.security-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.security-card{display:grid;grid-template-columns:150px 1fr;gap:20px;align-items:center;padding:20px}.security-card img{width:150px;height:150px;object-fit:contain;border-radius:18px;background:#F5F7FF}
.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.review-card{padding:20px}.review-card p{margin:0;color:#4F5A78}.review-card strong{display:block;margin-top:14px;color:#7A5CFF}
.faq-list{display:grid;gap:12px}.faq-item{background:#fff;border:1px solid rgba(91,108,255,.16);border-radius:18px;padding:18px 20px}.faq-item summary{cursor:pointer;font-weight:800;color:#131A35;list-style:none}.faq-item summary::-webkit-details-marker{display:none}.faq-item p{margin:10px 0 0;color:#66708A}
.notice{padding:24px 26px;border-radius:22px;background:linear-gradient(135deg,#16213E 0%,#11182F 100%);color:#EEF2FF}.notice h2,.notice h3{color:#fff}.notice p{color:#DCE4FF;margin-bottom:0}
.page-hero{padding:58px 0;background:radial-gradient(circle at 80% 10%,rgba(0,212,255,.17),transparent 28%),linear-gradient(135deg,#F8F5FF,#EAF7FF)}.page-hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:42px;align-items:center}.page-hero h1{font-size:clamp(38px,5vw,58px);margin-bottom:14px}.page-hero img{max-height:420px;width:100%;object-fit:contain}.breadcrumbs{font-size:13px;color:#7C86A0;margin-bottom:18px}.breadcrumbs a{color:#5B6CFF;text-decoration:none}
.content-section{padding:60px 0}.article-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}.info-card{padding:24px}.info-card p{color:#5D6884}.info-card ul{padding-left:18px;color:#52607F}.service-points{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:24px}.service-point{padding:20px;border-radius:18px;background:#EFF8FF;border:1px solid rgba(91,108,255,.12)}.service-point strong{display:block;color:#131A35;margin-bottom:8px}.service-point p{margin:0;color:#66708A;font-size:14px}
.feedback-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.feedback{padding:20px;border-left:4px solid #7A5CFF;background:#fff;border-radius:0 16px 16px 0;box-shadow:0 12px 30px rgba(25,43,91,.08);color:#52607F}.cta-strip{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:30px;border-radius:24px;background:linear-gradient(135deg,#EFF8FF,#FFF4FA);border:1px solid rgba(91,108,255,.16)}.cta-strip h2{font-size:28px;margin-bottom:8px}.cta-strip p{margin:0;color:#66708A}
.site-footer{background:#0B1024;color:#EEF2FF;padding:50px 0 20px}.footer-inner{width:min(1180px,calc(100% - 40px));margin:0 auto;display:grid;grid-template-columns:1.1fr 1.9fr;gap:60px}.footer-brand p{color:#AAB5D2;max-width:420px}.footer-logo{margin-bottom:16px}.footer-links{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}.footer-links div{display:grid;gap:8px;align-content:start}.footer-links strong{margin-bottom:5px;color:#fff}.footer-links a{color:#BFC9E2;text-decoration:none;font-size:14px}.footer-links a:hover{color:#fff}.footer-bottom{width:min(1180px,calc(100% - 40px));margin:32px auto 0;padding-top:18px;border-top:1px solid rgba(255,255,255,.1);display:flex;justify-content:space-between;gap:18px;color:#8792AE;font-size:13px}.mobile-bottom-nav{display:none}
@media (max-width:980px){.nav-core{display:none}.desktop-menu-btn{display:none}.mobile-menu-btn{display:inline-flex}.header-inner{display:grid;grid-template-columns:44px 1fr auto;gap:10px;padding:0 14px;min-height:66px}.site-logo{justify-self:center}.site-logo strong{font-size:18px}.site-logo img{width:36px;height:36px}.header-actions{justify-self:end}.hero-grid,.page-hero-grid,.split{grid-template-columns:1fr;gap:32px}.hero-visual{max-width:680px;margin:0 auto}.split.reverse .split-media{order:0}.highlight-grid{grid-template-columns:1fr 1fr}.triple-grid,.review-grid{grid-template-columns:1fr 1fr}.security-card{grid-template-columns:120px 1fr}.security-card img{width:120px;height:120px}.footer-inner{grid-template-columns:1fr;gap:36px}}
@media (max-width:680px){body{padding-bottom:66px}.header-inner{grid-template-columns:42px minmax(0,1fr) auto}.site-logo strong{display:none}.header-actions .compact-btn{padding:7px 12px;min-height:36px;font-size:13px}.section{padding:54px 0}.section-tight{padding:36px 0}.hero{padding:44px 0}.container{width:min(100% - 28px,1180px)}.hero-copy,.lead{font-size:16px}.highlight-grid,.dual-grid,.triple-grid,.security-grid,.review-grid,.article-grid,.feedback-grid,.service-points{grid-template-columns:1fr}.highlight-item{padding:16px}.security-card{grid-template-columns:92px 1fr}.security-card img{width:92px;height:92px}.page-hero{padding:40px 0}.page-hero img{max-height:300px}.cta-strip{align-items:flex-start;flex-direction:column}.footer-links{grid-template-columns:1fr 1fr}.footer-bottom{flex-direction:column}.mobile-bottom-nav{position:fixed;z-index:9000;left:0;right:0;bottom:0;height:62px;background:rgba(255,255,255,.96);backdrop-filter:blur(14px);border-top:1px solid rgba(91,108,255,.15);display:grid;grid-template-columns:repeat(4,1fr);padding:4px 8px}.mobile-bottom-nav a{display:flex;flex-direction:column;align-items:center;justify-content:center;text-decoration:none;color:#66708A;font-size:11px;line-height:1.2}.mobile-bottom-nav span{font-size:18px;color:#5B6CFF;margin-bottom:2px}.drawer-nav{grid-template-columns:1fr}}
@media (max-width:430px){.hero-points{gap:7px}.hero-points span{font-size:12px;padding:7px 10px}.footer-links{grid-template-columns:1fr}}