*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#F4FBFF;color:#223044;font:16px/1.75 Arial,"PingFang SC","Microsoft YaHei",sans-serif;overflow-x:hidden}body.drawer-open{overflow:hidden}img,svg,video{max-width:100%}a{color:#0877C9;text-decoration:none;touch-action:manipulation}a:hover{text-decoration:underline}button{font:inherit;cursor:pointer}.shell{width:min(1160px,calc(100% - 36px));margin-inline:auto}.site-header{background:#fff;border-bottom:1px solid #dbeaf5}.header-inner{height:76px;display:flex;align-items:center;gap:24px;min-width:0}.header-brand{flex:0 0 auto;min-width:130px;display:flex;align-items:center}.site-logo{width:auto;height:36px;max-width:170px;object-fit:contain}.logo-text{font-weight:800;font-size:23px;color:#0877C9;white-space:nowrap}.desktop-nav{display:flex;align-items:center;justify-content:center;flex:1;gap:clamp(9px,2vw,28px);min-width:0;white-space:nowrap}.desktop-nav a{color:#223044;display:inline-flex;min-height:48px;align-items:center;border-bottom:2px solid transparent;font-weight:600;padding:2px 3px}.desktop-nav a.active{border-bottom-color:#1CA8F6;color:#0877C9}.register-button{display:inline-flex;justify-content:center;align-items:center;height:42px;min-width:84px;border-radius:999px;background:linear-gradient(135deg,#38C7FF 0%,#1CA8F6 48%,#0877C9 100%);color:#fff!important;font-weight:700;flex:0 0 auto;padding:0 20px}.register-button:hover{filter:brightness(.97);text-decoration:none}.menu-trigger{display:none}.channel-strip{background:#EAF7FF;border-bottom:1px solid #daeefa}.strip-inner{display:flex;align-items:center;gap:27px;min-height:44px;overflow:auto;white-space:nowrap;scrollbar-width:none}.strip-inner span{font-size:13px;color:#5F7082}.strip-inner a{font-size:14px;min-height:40px;display:inline-flex;align-items:center}.page-intro{padding:45px 0 24px}.eyebrow{color:#1CA8F6;letter-spacing:.15em;font-size:13px;font-weight:700}.page-intro h1{font-size:clamp(28px,3vw,40px);line-height:1.25;margin:12px 0;color:#0877C9}.lead{font-size:17px;color:#5F7082;max-width:790px;margin:0}.page-content{padding-bottom:70px}.panel{background:#fff;border:1px solid #dfedf7;border-radius:16px;padding:27px;box-shadow:0 5px 18px rgba(8,65,112,.035);margin:0 0 19px}.panel h2{font-size:23px;line-height:1.35;color:#0877C9;margin:0 0 12px}.panel h3{font-size:18px;color:#0877C9;margin:14px 0 4px}.panel p{margin:0 0 14px}.panel p:last-child{margin-bottom:0}.panel a{font-weight:600}.columns{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.columns.two{grid-template-columns:repeat(2,minmax(0,1fr))}.columns .panel{margin-bottom:0}.media{position:relative;width:100%;max-width:100%;overflow:hidden;border-radius:14px;background:#EAF7FF;aspect-ratio:16/9;max-height:260px}.media>img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;object-position:center center;display:block}.media-hero{max-height:300px}.image-placeholder{position:absolute;inset:0;background:linear-gradient(140deg,#d8eefb,#EAF7FF);border:1px solid #d1e8f5}.media-label{font-size:13px;color:#5F7082;margin:8px 2px 0}.hero-gallery{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:15px;margin-bottom:21px}.hero-gallery .media{max-height:290px}.hero-gallery>div{min-width:0}.notice{border-left:3px solid #1CA8F6;background:#EAF7FF;padding:18px 22px;border-radius:0 12px 12px 0;margin:18px 0}.link-row{display:flex;flex-wrap:wrap;gap:12px;margin:14px 0}.link-row a{background:#EAF7FF;padding:7px 14px;border-radius:999px;min-height:40px;display:inline-flex;align-items:center}.brand-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.brand-card{background:#fff;border:1px solid #dfedf7;border-radius:15px;padding:18px;min-width:0}.brand-card h2{color:#0877C9;font-size:21px;margin:0 0 9px}.brand-card p{margin:10px 0 0}.brand-card .media{max-height:210px}.site-footer{background:#082A46;color:#EAF8FF;padding:42px 0 20px}.footer-grid{display:grid;grid-template-columns:2fr repeat(3,1fr);gap:28px}.footer-grid h2{font-size:17px;margin:0 0 12px;color:#fff}.footer-grid a:not(.footer-logo){display:block;color:#EAF8FF;min-height:34px;font-size:14px}.footer-grid p{font-size:14px;max-width:330px}.footer-logo{display:block;width:max-content;background:#fff;border-radius:9px;padding:5px 11px}.footer-bottom{border-top:1px solid rgba(255,255,255,.16);margin-top:24px;padding-top:18px;display:flex;justify-content:space-between;gap:18px;font-size:13px}.mobile-drawer,.drawer-mask{display:none}.mobile-bottom{display:none}.faq-item{margin-bottom:16px;border-bottom:1px solid #e3eef5;padding-bottom:12px}.faq-item:last-child{border:0}.faq-item h2{font-size:20px}.small{color:#5F7082;font-size:14px}
@media(max-width:980px){.desktop-nav{display:none}.header-inner{display:grid;grid-template-columns:76px minmax(0,1fr) 76px;gap:8px;height:64px}.header-brand{justify-self:center;min-width:0}.site-logo{height:28px;max-width:160px}.logo-text{font-size:18px}.menu-trigger{display:flex;flex-direction:column;justify-content:center;align-items:center;gap:5px;border:0;background:transparent;width:44px;height:44px;padding:0}.menu-trigger span{height:2px;width:22px;background:#0877C9;display:block}.register-button{height:36px;min-width:72px;padding:0 10px;justify-self:end}.mobile-drawer{display:block;position:fixed;inset:0 auto 0 0;width:min(84vw,320px);background:#fff;color:#223044;z-index:12000;transform:translateX(-105%);transition:transform .2s ease}.mobile-drawer.is-open{transform:translateX(0)}.drawer-mask{display:none;position:fixed;inset:0;background:rgba(8,42,70,.42);z-index:11000;opacity:0;pointer-events:none}.drawer-mask.is-visible{display:block;opacity:1;pointer-events:auto}.drawer-top{height:72px;display:flex;align-items:center;justify-content:space-between;padding:0 18px;border-bottom:1px solid #e0edf5}.drawer-close{border:0;background:#EAF7FF;color:#0877C9;border-radius:9px;width:40px;height:40px;font-size:28px}.drawer-scroll{max-height:calc(100dvh - 72px);overflow:auto;padding:10px 20px 30px}.drawer-group{margin:12px 0 20px}.drawer-group b{font-size:13px;color:#5F7082;display:block;margin-bottom:8px}.drawer-group a{display:block;min-height:43px;padding:7px 8px;color:#223044;border-radius:8px}.drawer-group a:active{background:#EAF7FF}.page-content{padding-bottom:90px}.mobile-bottom{position:fixed;display:grid;grid-template-columns:repeat(4,1fr);bottom:0;left:0;right:0;height:65px;z-index:1000;background:#fff;box-shadow:0 -3px 14px rgba(8,42,70,.09);padding-bottom:env(safe-area-inset-bottom)}.mobile-bottom a{display:flex;align-items:center;justify-content:center;font-size:14px;color:#223044;min-height:44px}.mobile-bottom a.bottom-register{color:#0877C9;font-weight:700}.hero-gallery{gap:8px}.hero-gallery .media{max-height:180px}.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.site-footer{padding-bottom:84px}}
@media(max-width:650px){.shell{width:min(100% - 26px,1160px)}.page-intro{padding:27px 0 19px}.page-intro h1{font-size:30px}.lead{font-size:16px}.panel{padding:20px}.columns,.columns.two,.brand-list{grid-template-columns:1fr}.panel h2{font-size:21px}.hero-gallery{grid-template-columns:1fr 1fr}.hero-gallery>div:first-child{grid-column:1/-1}.hero-gallery .media{max-height:170px}.hero-gallery>div:first-child .media{max-height:180px}.media{max-height:170px}.footer-grid{gap:20px}.footer-bottom{display:block}.strip-inner{gap:19px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.mobile-drawer{transition:none}}