*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:"Microsoft YaHei",Arial,sans-serif;background:#F3F8FE;color:#33445F;line-height:1.75;overflow-x:hidden}a{text-decoration:none;color:inherit}img{display:block}main{padding-top:118px}.wrap{max-width:1180px;margin:0 auto;padding:0 20px}.site-header{position:fixed;top:0;left:0;right:0;z-index:80;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);border-bottom:1px solid rgba(64,105,160,.10)}.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:72px}.logo img{max-height:52px;width:auto;display:block}.nav-core{display:flex;align-items:center;gap:22px;white-space:nowrap;flex-wrap:nowrap}.nav-core a{color:#33445F;font-weight:600;position:relative;padding:6px 2px}.nav-core a:hover,.nav-core a.active{color:#168DFF}.nav-core a.active::after{content:"";position:absolute;left:50%;bottom:-10px;width:22px;height:3px;border-radius:999px;background:#168DFF;transform:translateX(-50%)}.main-btn{display:inline-flex;align-items:center;justify-content:center;background:linear-gradient(180deg,#35D7F4 0%,#19BCEB 42%,#168DFF 100%);color:#FFFFFF;border-radius:999px;padding:11px 22px;font-weight:700;box-shadow:0 12px 24px rgba(22,141,255,.22)}.header-register{flex:0 0 auto}.channel-bar{background:#FFFFFF;border-bottom:1px solid rgba(64,105,160,.10);overflow-x:auto;white-space:nowrap}.channel-inner{display:flex;gap:6px;padding-top:8px;padding-bottom:8px}.channel-bar a{display:inline-flex;align-items:center;color:#687995;padding:8px 14px;border-radius:999px;font-size:14px}.channel-bar a:hover,.channel-bar a.active{color:#168DFF;background:rgba(22,141,255,.07)}.menu-toggle{display:none;background:none;border:0;width:42px;height:42px;padding:9px}.menu-toggle span{display:block;height:2px;background:#315EBD;margin:6px 0;border-radius:4px}.floating-service{position:fixed;right:18px;top:42%;z-index:50;display:flex;flex-direction:column;gap:8px}.floating-service a{background:#FFFFFF;color:#33445F;border:1px solid rgba(64,105,160,.10);box-shadow:0 10px 26px rgba(63,105,160,.09);border-radius:999px;padding:9px 12px;text-align:center;font-size:14px}.floating-service a.register-link{background:linear-gradient(180deg,#35D7F4 0%,#19BCEB 42%,#168DFF 100%);color:#FFFFFF}.banner-slider{max-width:1180px;margin:24px auto 34px;border-radius:12px;background:#EDF5FD;box-shadow:0 10px 28px rgba(63,105,160,.08);overflow:hidden;position:relative;height:330px}.banner-track,.slide{height:100%}.slide{display:none}.slide.active{display:block}.banner-slider img{width:100%;height:100%;object-fit:contain;background:#EDF5FD}.slider-arrow{position:absolute;top:50%;transform:translateY(-50%);width:38px;height:38px;border:0;border-radius:50%;background:rgba(255,255,255,.86);color:#315EBD;font-size:24px;cursor:pointer}.prev{left:14px}.next{right:14px}.slider-dots{position:absolute;left:0;right:0;bottom:12px;display:flex;justify-content:center;gap:8px}.slider-dots button{width:9px;height:9px;border-radius:50%;border:0;background:rgba(49,94,189,.28);cursor:pointer}.slider-dots button.active{background:#168DFF}.banner-caption,.banner-text,.slide-title,.slide-desc,.slide-content,.slide-card,.banner-card{display:none!important}.section{margin:34px auto}.section-panel{background:linear-gradient(135deg,#FFFFFF 0%,#EDF5FD 100%);border:1px solid rgba(22,141,255,.12);box-shadow:0 10px 28px rgba(63,105,160,.08);border-radius:22px;padding:28px}.section-title{color:#315EBD;margin:0 0 14px;font-size:28px;line-height:1.35}.section-title:after{content:"";display:block;width:42px;height:4px;border-radius:99px;background:#168DFF;margin-top:10px}.eyebrow{display:inline-flex;color:#168DFF;background:rgba(22,141,255,.08);border:1px solid rgba(22,141,255,.18);border-radius:999px;padding:4px 12px;font-weight:700;font-size:13px}.intro-grid,.two-col{display:grid;grid-template-columns:1.15fr .85fr;gap:24px;align-items:center}.data-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.data-item{background:#FFFFFF;border:1px solid rgba(64,105,160,.10);border-left:4px solid #168DFF;border-radius:16px;padding:16px;box-shadow:0 10px 26px rgba(63,105,160,.06)}.data-item strong{display:block;color:#315EBD;margin-bottom:6px}.card,.zone-card,.info-card,.review-card,.product-card{background:#FFFFFF;border:1px solid rgba(64,105,160,.10);box-shadow:0 10px 28px rgba(63,105,160,.08);border-radius:14px}.cards-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.card{padding:22px}.card h3,.product-card h3,.zone-card h3,.info-card h3{color:#315EBD;margin:8px 0}.content-img,.zone-card img,.info-card img{max-width:100%;height:auto;max-height:230px;object-fit:contain;margin:auto}.product-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.product-card{overflow:hidden}.product-card img{width:100%;height:160px;object-fit:contain;background:#EDF5FD;padding:8px}.product-card div{padding:16px}.h-scroll{display:grid;grid-template-columns:repeat(4,minmax(220px,1fr));gap:16px}.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.review-card{padding:18px}.faq-list{display:grid;gap:12px}.faq-item{background:#FFFFFF;border:1px solid rgba(64,105,160,.10);border-radius:14px;padding:18px}.faq-item h3{margin:0 0 8px;color:#315EBD}.notice{background:#EDF5FD;border:1px solid rgba(22,141,255,.18);border-radius:18px;padding:20px;color:#33445F}.page-hero{margin:28px auto}.page-hero .section-panel{display:grid;grid-template-columns:1fr 330px;gap:24px;align-items:center}.page-hero img{width:100%;max-height:260px;object-fit:contain;background:#EDF5FD;border-radius:18px}.article-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.list-card{padding:20px}.list-card ul{margin:10px 0 0;padding-left:20px}.site-footer{background:#344564;color:#EAF5FF;margin-top:50px;padding:38px 0 0}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:28px}.footer-grid a{display:block;color:#EAF5FF;margin:8px 0}.footer-brand .logo img{background:#fff;border-radius:12px;padding:4px}.footer-note{text-align:center;margin-top:28px;padding:16px;border-top:1px solid rgba(234,245,255,.16);font-size:14px}.mobile-drawer,.drawer-mask{display:none}.mobile-bottom-nav{display:none}@media(max-width:980px){main{padding-top:112px}.nav-core{gap:14px}.product-grid{grid-template-columns:repeat(2,1fr)}.data-strip,.cards-3,.review-grid,.article-grid{grid-template-columns:1fr 1fr}.h-scroll{grid-template-columns:repeat(2,1fr)}.intro-grid,.two-col,.page-hero .section-panel{grid-template-columns:1fr}.floating-service{display:none}}@media(max-width:720px){body{padding-bottom:68px}main{padding-top:105px}.wrap{padding:0 14px}.header-inner{min-height:62px;gap:10px}.menu-toggle{display:block;flex:0 0 auto}.nav-core{display:none}.logo img{max-height:42px}.header-register{padding:8px 15px}.channel-inner{padding-top:7px;padding-bottom:7px}.banner-slider{height:185px;margin:16px 14px 24px;border-radius:10px}.slider-arrow{width:30px;height:30px;font-size:18px}.section{margin:22px auto}.section-panel{padding:20px;border-radius:18px}.section-title{font-size:23px}.data-strip,.cards-3,.review-grid,.article-grid,.product-grid,.h-scroll{grid-template-columns:1fr}.product-card img{height:145px}.content-img,.zone-card img,.info-card img{max-height:190px}.page-hero img{max-height:210px}.drawer-mask{display:block;position:fixed;inset:0;background:rgba(31,48,76,.42);z-index:90;opacity:0;pointer-events:none;transition:.25s}.mobile-drawer{display:block;position:fixed;top:0;left:0;width:84%;max-width:320px;height:100vh;background:#FFFFFF;z-index:100;transform:translateX(-105%);transition:.25s;box-shadow:20px 0 40px rgba(63,105,160,.18);overflow-y:auto}.drawer-open{overflow:hidden}.drawer-open .drawer-mask{opacity:1;pointer-events:auto}.drawer-open .mobile-drawer{transform:translateX(0)}.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:14px;border-bottom:1px solid rgba(64,105,160,.10)}.drawer-close{border:0;background:#EDF5FD;color:#315EBD;border-radius:50%;width:34px;height:34px;font-size:24px}.drawer-links{display:grid;grid-template-columns:1fr 1fr;gap:8px;padding:14px}.drawer-links a{padding:10px 12px;border-radius:12px;background:#F3F8FE;color:#33445F}.drawer-links a.active{color:#168DFF;background:rgba(22,141,255,.08)}.mobile-bottom-nav{position:fixed;left:0;right:0;bottom:0;z-index:75;display:grid;grid-template-columns:repeat(4,1fr);background:#FFFFFF;border-top:1px solid rgba(64,105,160,.14);box-shadow:0 -10px 24px rgba(63,105,160,.08)}.mobile-bottom-nav a{text-align:center;padding:10px 0;color:#687995;font-weight:700;font-size:13px}.mobile-bottom-nav a:before{content:"•";display:block;line-height:1;color:#D9E5F1}.mobile-bottom-nav a.active{color:#168DFF}.mobile-bottom-nav a.active:before{color:#168DFF}.site-footer{padding-bottom:70px}.footer-grid{grid-template-columns:1fr}.footer-brand .logo img{max-height:42px}}