*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",Arial,sans-serif;background:#F3FBFF;color:#34465C;line-height:1.75;overflow-x:hidden}a{text-decoration:none;color:inherit}img{max-width:100%;display:block}.container{width:min(1180px,calc(100% - 32px));margin:auto}.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);border-bottom:1px solid rgba(34,174,234,.12)}.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:72px}.logo{flex:0 0 auto}.logo img{max-height:52px;width:auto}.nav-core{display:flex;align-items:center;gap:22px;white-space:nowrap;flex-wrap:nowrap;margin-left:auto}.nav-core a{color:#34465C;font-weight:600;position:relative;padding:8px 3px}.nav-core a:hover,.nav-core a.active{color:#22AEEA}.nav-core a.active:after{content:"";position:absolute;left:50%;bottom:-8px;width:22px;height:3px;border-radius:999px;background:#22AEEA;transform:translateX(-50%)}.main-btn{display:inline-flex;align-items:center;justify-content:center;padding:11px 24px;background:linear-gradient(135deg,#45C9F5 0%,#22AEEA 52%,#168ED4 100%);color:#fff;border-radius:999px;font-weight:700;box-shadow:0 10px 24px rgba(34,174,234,.22)}.header-register{flex:0 0 auto}.channel-bar{background:#fff;border-top:1px solid rgba(34,174,234,.08);border-bottom:1px solid rgba(34,174,234,.12);overflow-x:auto;white-space:nowrap}.channel-inner{display:flex;gap:4px;padding:7px 0}.channel-bar a{display:inline-flex;align-items:center;color:#5C6F82;padding:7px 12px;border-radius:999px;font-size:14px}.channel-bar a:hover,.channel-bar a.active{color:#22AEEA;background:rgba(34,174,234,.10)}main{min-height:60vh}.banner-slider{max-width:1180px;margin:24px auto 34px;border-radius:24px;background:#F8FCFF;box-shadow:0 16px 38px rgba(31,133,184,.12);overflow:hidden;position:relative;height:clamp(260px,30vw,360px)}.slides,.slide{height:100%}.slide{display:none}.slide.active{display:block}.banner-slider img{width:100%;height:100%;object-fit:contain;background:#F8FCFF}.slider-arrow{position:absolute;top:50%;transform:translateY(-50%);width:44px;height:44px;border:0;border-radius:50%;background:rgba(255,255,255,.9);color:#147FB8;font-size:28px;cursor:pointer;box-shadow:0 8px 24px rgba(31,133,184,.18)}.slider-arrow.prev{left:16px}.slider-arrow.next{right:16px}.slider-dots{position:absolute;bottom:14px;left:50%;transform:translateX(-50%);display:flex;gap:8px}.slider-dot{width:9px;height:9px;border:0;border-radius:50%;background:rgba(255,255,255,.75);box-shadow:0 0 0 1px rgba(34,174,234,.3);cursor:pointer}.slider-dot.active{width:24px;border-radius:999px;background:#22AEEA}.section{padding:64px 0}.section.alt{background:#F8FCFF}.section-title{margin:0 0 10px;color:#22AEEA;font-size:clamp(26px,3vw,38px);line-height:1.3}.section-title:after{content:"";display:block;width:48px;height:4px;border-radius:999px;background:#22AEEA;margin-top:12px}.section-lead{max-width:760px;color:#5C6F82;margin:0 0 28px}.split{display:grid;grid-template-columns:1.08fr .92fr;gap:38px;align-items:center}.visual-panel{background:#fff;border:1px solid rgba(34,174,234,.12);border-radius:24px;padding:18px;box-shadow:0 16px 38px rgba(31,133,184,.12)}.visual-panel img{width:100%;height:260px;object-fit:contain;background:#F8FCFF;border-radius:16px}.ticker{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(34,174,234,.14);border-radius:20px;overflow:hidden;border:1px solid rgba(34,174,234,.12)}.ticker article{background:#fff;padding:22px}.ticker strong{display:block;color:#147FB8;margin-bottom:6px}.dashboard{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.panel{background:linear-gradient(145deg,#fff,#F8FCFF);border:1px solid rgba(34,174,234,.14);border-radius:22px;padding:26px;box-shadow:0 16px 38px rgba(31,133,184,.09)}.panel h3{color:#22AEEA;margin-top:0}.horizontal-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.product-card,.review-card,.info-card,.zone-card{background:#fff;border:1px solid rgba(34,174,234,.12);box-shadow:0 16px 38px rgba(31,133,184,.10);border-radius:20px;overflow:hidden}.product-card img{width:100%;height:150px;object-fit:contain;background:#F8FCFF}.product-card .body,.review-card,.info-card{padding:20px}.product-card h3,.info-card h3{color:#147FB8;margin:0 0 8px}.matrix{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.notice-list,.faq-list{display:grid;gap:12px}.notice-list article,.faq-list details{background:#fff;border:1px solid rgba(34,174,234,.12);border-radius:16px;padding:18px 20px}.faq-list summary{cursor:pointer;font-weight:700;color:#147FB8}.reviews{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.review-card strong{display:block;color:#22AEEA;margin-bottom:8px}.cta-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}.text-link{color:#147FB8;font-weight:700}.page-hero{padding:56px 0 32px;background:linear-gradient(180deg,#F8FCFF,#F3FBFF)}.page-hero h1{margin:0 0 12px;color:#22AEEA;font-size:clamp(34px,5vw,54px)}.page-body{padding:24px 0 70px}.content-grid{display:grid;grid-template-columns:1.3fr .7fr;gap:28px}.content-main,.side-note{background:#fff;border:1px solid rgba(34,174,234,.12);border-radius:22px;padding:30px;box-shadow:0 16px 38px rgba(31,133,184,.09)}.content-main h2,.side-note h2{color:#22AEEA}.content-main img{width:100%;height:260px;object-fit:contain;background:#F8FCFF;border-radius:18px;margin:18px 0 28px}.side-note ul{padding-left:20px}.floating-service{position:fixed;right:18px;top:42%;z-index:50;display:flex;flex-direction:column;gap:8px}.floating-service a{background:#fff;color:#34465C;border:1px solid rgba(34,174,234,.12);box-shadow:0 12px 30px rgba(31,133,184,.12);border-radius:999px;padding:9px 12px;font-size:14px}.floating-service .register-link{background:linear-gradient(135deg,#45C9F5,#22AEEA 52%,#168ED4);color:#fff}footer{background:#163B57;color:#EAF7FE;padding:54px 0 24px}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:36px}.footer-brand img{max-height:50px;width:auto;margin-bottom:16px}.footer-grid h3{color:#fff}.footer-grid a{display:block;color:#D5EEF9;margin:7px 0}.legal-note{margin-top:34px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);font-size:14px;color:#CDE8F5}.menu-toggle,.mobile-drawer,.drawer-mask,.mobile-bottom-nav{display:none}.menu-open{overflow:hidden}.register-card{max-width:720px;margin:80px auto;padding:36px;background:#fff;border:1px solid rgba(34,174,234,.12);border-radius:24px;box-shadow:0 16px 38px rgba(31,133,184,.12);text-align:center}@media(max-width:980px){.horizontal-cards{grid-template-columns:repeat(2,1fr)}.matrix{grid-template-columns:repeat(2,1fr)}.ticker{grid-template-columns:repeat(2,1fr)}.reviews{grid-template-columns:repeat(2,1fr)}.floating-service{display:none}}@media(max-width:760px){body{padding-bottom:64px}.header-inner{min-height:62px;gap:10px}.nav-core{display:none}.menu-toggle{display:flex;width:42px;height:42px;border:0;background:transparent;flex-direction:column;justify-content:center;gap:5px;padding:8px}.menu-toggle span{height:2px;background:#34465C;border-radius:5px}.logo img{max-height:42px}.header-register{padding:9px 16px;font-size:14px}.channel-inner{width:max-content;padding-left:12px;padding-right:12px}.banner-slider{margin:14px 12px 24px;height:clamp(150px,47vw,210px);border-radius:16px}.slider-arrow{width:34px;height:34px;font-size:22px}.section{padding:42px 0}.split,.content-grid{grid-template-columns:1fr}.visual-panel img,.content-main img{height:210px}.dashboard,.horizontal-cards,.matrix,.reviews,.ticker{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.mobile-bottom-nav{position:fixed;bottom:0;left:0;right:0;z-index:110;display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border-top:1px solid rgba(34,174,234,.18);box-shadow:0 -8px 24px rgba(31,133,184,.08)}.mobile-bottom-nav a{text-align:center;padding:12px 4px;color:#5C6F82;font-size:14px}.mobile-bottom-nav a:hover{color:#22AEEA}.drawer-mask{display:block;position:fixed;inset:0;background:rgba(18,54,79,.35);z-index:119;opacity:0;visibility:hidden;transition:.25s}.drawer-mask.show{opacity:1;visibility:visible}.mobile-drawer{display:block;position:fixed;left:0;top:0;bottom:0;width:84%;max-width:320px;background:#fff;z-index:120;transform:translateX(-100%);transition:.28s;overflow:auto;box-shadow:18px 0 42px rgba(22,59,87,.16)}.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,.12)}.drawer-head img{max-height:44px;width:auto}.drawer-close{border:0;background:#F3FBFF;width:38px;height:38px;border-radius:50%;font-size:26px;color:#147FB8}.mobile-drawer nav{display:grid;padding:12px}.mobile-drawer nav a{padding:12px 14px;border-radius:12px;color:#34465C}.mobile-drawer nav a:hover{background:#EAF8FF;color:#22AEEA}}