*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#F3FBFF;color:#1F2D3A;font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif;line-height:1.75;overflow-x:hidden}a{text-decoration:none;color:#22AEEA}img{max-width:100%;height:auto;display:block}p{margin:0 0 16px}.site-header{position:sticky;top:0;z-index:9999;background:rgba(255,255,255,0.94);backdrop-filter:blur(10px);box-shadow:0 8px 24px rgba(34,174,234,0.10)}.top-shell{max-width:1200px;margin:0 auto;height:72px;display:flex;align-items:center;justify-content:space-between;padding:0 22px;gap:18px}.logo img{height:46px;width:auto;object-fit:contain}.nav-core{display:flex;align-items:center;justify-content:center;gap:28px;flex:1;min-width:0}.nav-core a{color:#147FB8;position:relative;font-weight:700;white-space:nowrap;font-size:15px;padding:8px 0}.nav-core a:hover,.nav-core a.active{color:#22AEEA}.nav-core a.active::after{content:"";position:absolute;left:50%;bottom:-12px;width:28px;height:3px;border-radius:999px;background:#22AEEA;transform:translateX(-50%)}.main-btn{display:inline-flex;align-items:center;justify-content:center;padding:11px 24px;border-radius:999px;background:linear-gradient(135deg,#6DE6FF 0%,#22AEEA 48%,#168DCC 100%);color:#fff!important;font-weight:800;box-shadow:0 14px 28px rgba(34,174,234,0.25);border:0;cursor:pointer;transition:.2s ease;white-space:nowrap}.main-btn:hover{transform:translateY(-2px);box-shadow:0 18px 32px rgba(34,174,234,0.32)}.channel-bar{background:rgba(247,252,255,0.92);border-top:1px solid rgba(34,174,234,0.10);border-bottom:1px solid rgba(34,174,234,0.10)}.channel-scroll{max-width:1200px;margin:0 auto;display:flex;gap:10px;overflow-x:auto;padding:9px 22px;scrollbar-width:none}.channel-scroll::-webkit-scrollbar{display:none}.channel-bar a{color:#5C6F82;border-radius:999px;padding:7px 13px;white-space:nowrap;font-size:14px}.channel-bar a:hover,.channel-bar a.active{color:#22AEEA;background:rgba(34,174,234,0.10)}.mobile-topbar{display:none}.floating-service{position:fixed;right:18px;top:42%;z-index:60;display:flex;flex-direction:column;gap:10px}.floating-service a,.floating-service button{width:58px;min-height:42px;border-radius:16px;background:#fff;color:#22AEEA;border:1px solid rgba(34,174,234,0.16);box-shadow:0 14px 30px rgba(34,174,234,0.12);display:flex;align-items:center;justify-content:center;font-weight:800;cursor:pointer}.floating-service a.register-link{background:linear-gradient(135deg,#6DE6FF 0%,#22AEEA 48%,#168DCC 100%);color:#fff}.site-main{max-width:1240px;margin:0 auto;padding:24px 20px 44px}.banner-slider{max-width:1200px;height:360px;margin:24px auto 34px;border-radius:22px;background:#fff;box-shadow:0 14px 36px rgba(34,174,234,0.12);overflow:hidden;position:relative;z-index:1}.banner-slider .slide{display:none;width:100%;height:100%}.banner-slider .slide.active{display:block}.banner-slider img{width:100%;height:100%;object-fit:contain;background:#fff}.slider-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:3;border-radius:999px;background:rgba(255,255,255,0.82);color:#22AEEA;border:1px solid rgba(34,174,234,0.16);box-shadow:0 10px 22px rgba(34,174,234,0.12);width:42px;height:42px;font-size:28px;line-height:1;cursor:pointer}.slider-arrow.prev{left:16px}.slider-arrow.next{right:16px}.slider-dots{position:absolute;left:50%;bottom:14px;transform:translateX(-50%);display:flex;gap:8px;z-index:3}.slider-dots button{width:9px;height:9px;border-radius:50%;border:none;background:rgba(34,174,234,0.25);padding:0;cursor:pointer}.slider-dots button.active{background:#22AEEA}.section-card,.card,.zone-card,.info-card,.review-card,.wall-card{background:#fff;border:1px solid rgba(34,174,234,0.16);box-shadow:0 14px 36px rgba(34,174,234,0.12);border-radius:24px}.section-card{padding:34px;margin:0 0 28px}.two-col{display:grid;grid-template-columns:minmax(0,1.06fr) minmax(280px,.94fr);gap:30px;align-items:center}.section-kicker,.tag,.label,.num,.badge{display:inline-flex;color:#22AEEA;font-weight:900;margin-bottom:8px;letter-spacing:.03em}.num{font-size:28px;margin-bottom:12px}h1,h2,h3,.section-title{color:#22AEEA;line-height:1.25;margin:0 0 16px}h1{font-size:38px}h2{font-size:27px}h3{font-size:20px}.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin:20px 0}.tag-row span{background:#EAF8FF;border:1px solid rgba(34,174,234,0.16);color:#147FB8;border-radius:999px;padding:6px 12px;font-size:14px;font-weight:700}.image-panel{background:#F7FCFF;border-radius:20px;border:1px solid rgba(34,174,234,0.12);padding:14px;display:flex;align-items:center;justify-content:center}.content-img,.zone-card img,.app-section img,.hero-visual img,.banner-slider img{max-width:100%;height:auto;object-fit:contain}.image-panel .content-img{max-height:300px;width:100%;object-fit:contain}.capsule-nav{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin:0 0 28px}.capsule-nav a{background:rgba(255,255,255,0.88);border:1px solid rgba(34,174,234,0.16);border-radius:18px;padding:16px;display:flex;flex-direction:column;gap:4px;box-shadow:0 12px 24px rgba(34,174,234,0.08)}.capsule-nav a:hover{border-color:#22AEEA;transform:translateY(-2px)}.capsule-nav span{color:#22AEEA;font-weight:900}.capsule-nav strong{color:#147FB8}.capsule-nav em{font-style:normal;color:#5C6F82;font-size:13px}.summary-strip{margin:0 0 28px;padding:24px 30px;border-radius:24px;background:linear-gradient(135deg,#EAF8FF 0%,#fff 100%);border:1px solid rgba(34,174,234,0.14);box-shadow:0 12px 30px rgba(34,174,234,0.10)}.summary-strip p{margin:0;font-size:18px;color:#147FB8;font-weight:700}.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;margin:0 0 28px}.info-card{padding:24px}.info-card p{color:#5C6F82}.dual-section{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;margin:0 0 28px}.zone-card{padding:22px}.zone-card.image-left{display:grid;grid-template-columns:190px minmax(0,1fr);gap:20px;align-items:center}.zone-card img{width:100%;height:170px;object-fit:contain;background:#F7FCFF;border-radius:18px;padding:10px}.zone-card ul,.check-list{margin:14px 0 14px 18px;padding:0;color:#5C6F82}.zone-card.text-only{padding:30px}.text-link{color:#22AEEA;font-weight:900}.content-wall{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin:0 0 28px}.wall-card{padding:20px}.wall-card img{height:160px;width:100%;object-fit:contain;background:#F7FCFF;border-radius:18px;padding:10px;margin-bottom:16px}.horizontal-section{margin-bottom:28px}.soft-section{background:#F7FCFF}.support-section .image-panel .content-img{max-height:260px}.review-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.review-card{padding:20px;color:#5C6F82}.faq-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.faq-grid details{background:#F7FCFF;border:1px solid rgba(34,174,234,0.14);border-radius:18px;padding:16px}.faq-grid summary{color:#147FB8;font-weight:900;cursor:pointer}.faq-grid p{margin-top:10px;color:#5C6F82}.notice-band{margin:0 0 30px;padding:22px 28px;border-radius:22px;background:#E2F5FF;border:1px solid rgba(34,174,234,0.18);color:#147FB8;font-weight:700}.notice-band p{margin:0}.inner-hero{margin-top:8px}.detail-block p{color:#5C6F82}.site-footer{background:#0B3D5C;color:#EAF8FF;margin-top:20px}.footer-inner{max-width:1200px;margin:0 auto;padding:38px 22px;display:grid;grid-template-columns:1.1fr 1fr 1.2fr;gap:28px}.footer-brand img{height:44px;width:auto;margin-bottom:14px}.footer-brand p,.footer-notice p{color:#EAF8FF;margin:0}.footer-links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.footer-links a{color:#EAF8FF}.mobile-drawer,.drawer-mask,.mobile-bottom-nav{display:none}.drawer-open{overflow:hidden}@media (max-width:1020px){.nav-core{gap:16px}.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}.capsule-nav{grid-template-columns:repeat(2,minmax(0,1fr))}.dual-section{grid-template-columns:1fr}.content-wall{grid-template-columns:1fr 1fr}.review-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.footer-inner{grid-template-columns:1fr 1fr}.banner-slider{height:300px}}@media (max-width:760px){body{padding-bottom:74px}.top-shell,.channel-bar,.floating-service{display:none}.mobile-topbar{height:62px;display:grid;grid-template-columns:58px 1fr auto;align-items:center;padding:0 14px;gap:10px}.menu-toggle{width:42px;height:42px;border:1px solid rgba(34,174,234,0.18);border-radius:14px;background:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px}.menu-toggle span{width:19px;height:2px;background:#147FB8;border-radius:999px}.mobile-logo{justify-self:center}.mobile-logo img{height:38px;width:auto;object-fit:contain}.mobile-register{padding:9px 16px}.drawer-mask{position:fixed;inset:0;background:rgba(11,61,92,.35);z-index:9998}.drawer-mask.show{display:block}.mobile-drawer{display:block;position:fixed;top:0;left:0;width:84vw;max-width:320px;height:100vh;background:linear-gradient(180deg,#fff 0%,#F3FBFF 100%);z-index:10000;transform:translateX(-104%);transition:.28s ease;box-shadow:18px 0 40px rgba(11,61,92,.18);overflow-y:auto}.mobile-drawer.open{transform:translateX(0)}.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:18px;border-bottom:1px solid rgba(34,174,234,0.12)}.drawer-head img{height:40px;width:auto}.drawer-close{width:36px;height:36px;border-radius:50%;border:1px solid rgba(34,174,234,0.16);background:#fff;color:#22AEEA;font-size:24px}.drawer-links{display:grid;gap:8px;padding:16px}.drawer-links a{padding:12px 14px;border-radius:14px;color:#147FB8;font-weight:800;background:rgba(255,255,255,0.72);border:1px solid rgba(34,174,234,0.10)}.drawer-links a.active{color:#22AEEA;background:#EAF8FF}.mobile-bottom-nav{display:grid;grid-template-columns:repeat(4,1fr);position:fixed;left:0;right:0;bottom:0;height:64px;background:#fff;border-top:1px solid rgba(34,174,234,0.16);z-index:9997;box-shadow:0 -10px 24px rgba(34,174,234,0.10)}.mobile-bottom-nav a{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;color:#5C6F82;font-size:12px;font-weight:900}.mobile-bottom-nav a span{font-size:18px;line-height:1}.mobile-bottom-nav a.active{color:#22AEEA}.site-main{padding:14px 14px 22px}.banner-slider{height:205px;margin:14px auto 22px;border-radius:18px}.slider-arrow{width:34px;height:34px;font-size:24px}.slider-arrow.prev{left:8px}.slider-arrow.next{right:8px}.section-card{padding:22px;margin-bottom:20px}.two-col{grid-template-columns:1fr;gap:20px}h1{font-size:28px}h2{font-size:23px}.capsule-nav{display:flex;overflow-x:auto;gap:12px;margin-bottom:20px;padding-bottom:4px}.capsule-nav a{min-width:190px}.summary-strip{padding:20px}.summary-strip p{font-size:15px}.grid-4,.content-wall,.review-grid,.faq-grid{grid-template-columns:1fr}.dual-section{gap:18px}.zone-card.image-left{grid-template-columns:1fr}.zone-card img,.wall-card img{height:145px}.image-panel .content-img{max-height:220px}.footer-inner{grid-template-columns:1fr;padding:30px 18px}.footer-links{grid-template-columns:1fr 1fr}}@media (max-width:420px){.banner-slider{height:180px}.mobile-register{padding:8px 13px}.content-wall,.grid-4{gap:14px}.section-card{padding:20px}.review-card{padding:16px}}