:root{
    --bg:#F4F8FC;
    --nav:rgba(255,255,255,0.94);
    --title:#123B66;
    --blue:#168BFF;
    --deep:#1268D8;
    --orange:#FF9F1A;
    --text:#1F2D3A;
    --muted:#5D7083;
    --soft:#8A9AAC;
    --card:#FFFFFF;
    --pale:#EAF4FF;
    --line:rgba(22,139,255,0.14);
    --shadow:0 14px 36px rgba(18,104,216,0.10);
    --footer:#102B46;
    --grad:linear-gradient(135deg,#168BFF 0%,#1268D8 55%,#FF9F1A 100%);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;line-height:1.78;overflow-x:hidden;padding-top:78px}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}
.site-header{position:fixed;left:0;top:0;width:100%;z-index:9000;background:var(--nav);backdrop-filter:blur(10px);box-shadow:0 8px 24px rgba(18,104,216,0.08)}
.header-inner{max-width:1200px;margin:0 auto;height:78px;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:0 22px}
.site-logo{color:var(--title);font-weight:800;letter-spacing:1px;font-size:30px;white-space:nowrap}
.nav-core{display:flex;align-items:center;gap:10px;min-width:0}
.nav-core a{color:var(--title);background:rgba(22,139,255,0.08);border-radius:999px;padding:9px 17px;font-weight:700;white-space:nowrap;border:1px solid transparent;transition:.2s}
.nav-core a:hover,.nav-core a.active{color:var(--blue);background:linear-gradient(135deg,rgba(22,139,255,0.12),rgba(255,159,26,0.10));border-color:rgba(22,139,255,0.20)}
.header-actions{display:flex;align-items:center;gap:12px;white-space:nowrap}
.main-btn{display:inline-flex;align-items:center;justify-content:center;background:var(--grad);color:#fff;border-radius:999px;box-shadow:0 10px 24px rgba(18,104,216,0.18);font-weight:700;padding:10px 22px;border:none;cursor:pointer;transition:.2s;line-height:1.2}
.main-btn:hover{transform:translateY(-1px)}
.outline-btn{border:1px solid rgba(22,139,255,0.26);background:#fff;color:var(--title);border-radius:999px;padding:10px 18px;font-weight:700;cursor:pointer;transition:.2s}
.outline-btn:hover{color:var(--blue);box-shadow:0 8px 20px rgba(18,104,216,0.10)}
.mobile-menu-btn{display:none;background:#fff;border:1px solid rgba(22,139,255,0.22);border-radius:12px;width:42px;height:38px;align-items:center;justify-content:center;flex-direction:column;gap:5px}
.mobile-menu-btn span{width:20px;height:2px;background:var(--title);border-radius:2px}
.screen-mask{position:fixed;inset:0;background:rgba(16,43,70,.38);opacity:0;pointer-events:none;transition:.2s;z-index:9800}
.category-panel,.mobile-drawer{position:fixed;top:0;height:100vh;background:#fff;box-shadow:0 18px 48px rgba(18,104,216,0.16);z-index:10000;transition:.28s ease;overflow:auto}
.category-panel{right:0;width:min(420px,92vw);transform:translateX(105%);padding:24px}
.panel-open .category-panel{transform:translateX(0)}
.panel-open .screen-mask,.drawer-open .screen-mask{opacity:1;pointer-events:auto}
.panel-head,.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:18px;color:var(--title)}
.panel-head strong,.drawer-head strong{font-size:22px;color:var(--blue)}
.panel-head button,.drawer-head button{border:none;background:var(--pale);color:var(--blue);font-size:28px;line-height:1;border-radius:12px;width:42px;height:42px;cursor:pointer}
.panel-groups{display:grid;gap:18px}
.panel-groups section{background:#F7FCFF;border:1px solid var(--line);border-radius:18px;padding:16px}
.panel-groups h2{font-size:17px;margin:0 0 12px;color:var(--blue)}
.panel-groups a{display:block;padding:10px 8px;border-radius:12px;border-bottom:1px dashed rgba(22,139,255,.12)}
.panel-groups a:last-child{border-bottom:none}
.panel-groups a:hover,.panel-groups a.active{background:#fff;color:var(--blue)}
.panel-groups span{display:block;font-weight:800;color:var(--title)}
.panel-groups em{display:block;font-style:normal;font-size:13px;color:var(--muted);margin-top:2px}
.mobile-drawer{left:0;width:84vw;max-width:320px;transform:translateX(-105%);padding:20px;background:#fff}
.drawer-open .mobile-drawer{transform:translateX(0)}
.drawer-links{display:grid;grid-template-columns:1fr 1fr;gap:9px}
.drawer-links a{background:#F7FCFF;border:1px solid var(--line);border-radius:12px;padding:10px 12px;color:var(--title);font-weight:700}
.drawer-links a.active,.drawer-links a:hover{color:var(--blue);background:#EAF4FF}
.container,main{max-width:1200px;margin:0 auto;padding:0 22px}
.section{margin:34px 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:18px}
h1,h2,h3,.section-title{color:var(--title);line-height:1.28;margin:0 0 12px}
h1{font-size:clamp(30px,5vw,48px)}
h2{font-size:clamp(24px,3vw,34px)}
h3{font-size:21px}
p{margin:0 0 14px}.lead{font-size:18px;color:var(--muted)}
.section-kicker,.tag,.label,.num,.badge{color:var(--blue);font-weight:800;letter-spacing:.5px}.orange{color:var(--orange)}
.card,.zone-card,.info-card,.review-card,.notice-box,.faq-item,.page-hero,.summary-box,.service-board{background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:22px}
.text-link{display:inline-flex;align-items:center;color:var(--blue);font-weight:800;margin-top:6px}.text-link:after{content:'›';margin-left:6px;color:var(--orange)}
.banner-slider{max-width:1200px;margin:28px auto 36px;border-radius:22px;background:#fff;box-shadow:0 16px 38px rgba(18,104,216,0.12);overflow:hidden;position:relative;z-index:1;height:390px}
.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:none;border-radius:999px;background:rgba(255,255,255,0.88);color:var(--blue);box-shadow:0 8px 20px rgba(18,104,216,0.16);width:42px;height:42px;font-size:26px;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(22,139,255,0.26);cursor:pointer}.slider-dots button.active{background:var(--orange)}
.welcome{display:grid;grid-template-columns:1.15fr .85fr;gap:24px;align-items:center;padding:26px}.content-img,.zone-card img,.app-section img{max-width:100%;height:auto;object-fit:contain}.welcome img{max-height:280px;margin:auto}.welcome-copy p{color:var(--muted)}
.pill-row{display:flex;gap:12px;overflow-x:auto;padding:8px 2px 14px;scrollbar-width:thin}.pill{flex:0 0 210px;background:#fff;border:1px solid var(--line);border-radius:999px;padding:12px 16px;box-shadow:0 10px 24px rgba(18,104,216,0.07)}.pill strong{display:block;color:var(--title)}.pill span{display:block;color:var(--muted);font-size:13px;line-height:1.5}.pill a{color:var(--blue);font-weight:800;font-size:13px}
.summary-box{padding:24px;background:linear-gradient(135deg,#fff,#F7FCFF)}
.board-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.info-card{padding:22px}.info-card .num{font-size:15px}.info-card p{color:var(--muted)}
.duo-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.zone-card{padding:20px;overflow:hidden}.zone-card img{width:100%;height:220px;object-fit:contain;background:#fff;border-radius:18px;margin-bottom:16px}.zone-card ul{margin:10px 0 0;padding-left:20px;color:var(--muted)}
.wall-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.wall-grid .zone-card img{height:180px}.reminder-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.notice-box{padding:24px;background:linear-gradient(135deg,#fff,#F7FAFD)}.notice-box ul{padding-left:20px;margin:10px 0;color:var(--muted)}
.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.review-card{padding:20px}.review-card p{color:var(--muted)}.review-card strong{color:var(--title)}
.faq-list{display:grid;gap:14px}.faq-item{padding:20px}.faq-item h3{font-size:18px;margin-bottom:8px}.faq-item p{color:var(--muted)}
.about-summary{display:grid;grid-template-columns:1fr 1fr;gap:20px}.about-summary .card{padding:24px}.legal-strip{padding:20px;border-radius:20px;background:#EAF4FF;color:var(--title);font-weight:700;border:1px solid var(--line)}
.page-hero{margin:28px 0 26px;padding:30px;display:grid;grid-template-columns:1.1fr .9fr;gap:26px;align-items:center;background:linear-gradient(135deg,#fff,#F7FCFF)}.page-hero img{max-height:310px;object-fit:contain;margin:auto}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:18px}
.content-block{display:grid;gap:18px}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:18px}.three-col{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.card{padding:22px}.card p,.card li{color:var(--muted)}.card ul{margin:10px 0 0;padding-left:20px}.steps{counter-reset:item}.steps li{margin:10px 0}.steps li::marker{color:var(--orange);font-weight:800}.contact-line{display:grid;gap:12px}.contact-line div{padding:14px;border-radius:14px;background:#F7FCFF;border:1px solid var(--line)}
.site-footer{background:var(--footer);color:#EAF4FF;margin-top:46px;padding:34px 22px 24px}.footer-inner{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:1.1fr .9fr;gap:28px}.footer-logo{font-size:30px;color:#fff}.site-footer p{color:#CFE5FA}.footer-links{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.footer-links a{color:#EAF4FF;border:1px solid rgba(234,244,255,.18);border-radius:12px;padding:9px 12px;text-align:center}.footer-bottom{max-width:1200px;margin:22px auto 0;padding-top:18px;border-top:1px solid rgba(234,244,255,.18);color:#CFE5FA;font-size:14px}
.mobile-bottom-nav{display:none}
@media (max-width:960px){body{padding-top:68px}.header-inner{height:68px}.nav-core,.overview-btn{display:none}.mobile-menu-btn{display:flex}.site-logo{font-size:26px;position:absolute;left:50%;transform:translateX(-50%)}.header-actions{margin-left:auto}.header-register{padding:9px 16px}.banner-slider{height:300px}.welcome,.page-hero,.footer-inner,.about-summary{grid-template-columns:1fr}.board-grid,.review-grid{grid-template-columns:1fr 1fr}.duo-grid,.wall-grid,.reminder-grid,.two-col,.three-col{grid-template-columns:1fr}.zone-card img{height:210px}}
@media (max-width:640px){body{padding-top:62px;padding-bottom:76px}.header-inner{height:62px;padding:0 14px}.main-btn{padding:9px 14px}.container,main{padding:0 14px}.banner-slider{height:210px;margin:18px 14px 26px;border-radius:18px}.slider-arrow{width:34px;height:34px;font-size:21px}.welcome,.page-hero,.card,.zone-card,.notice-box,.summary-box,.info-card,.review-card,.faq-item{border-radius:18px;padding:18px}.pill{flex-basis:185px}.board-grid,.review-grid{grid-template-columns:1fr}.wall-grid .zone-card img,.zone-card img{height:165px}.page-hero img,.welcome img{max-height:220px}.section-head{display:block}.drawer-links{grid-template-columns:1fr}.mobile-bottom-nav{position:fixed;display:grid;grid-template-columns:repeat(4,1fr);left:0;right:0;bottom:0;background:#fff;border-top:1px solid var(--line);box-shadow:0 -8px 20px rgba(18,104,216,.10);z-index:8800}.mobile-bottom-nav a{padding:10px 4px;text-align:center;color:var(--title);font-weight:800}.mobile-bottom-nav a:hover{color:var(--blue)}.footer-links{grid-template-columns:1fr 1fr}.site-footer{padding-bottom:88px}}