:root{--ink:#18333b;--muted:#64777c;--blue:#75c5d5;--blue-dark:#3299ae;--cream:#fff9ef;--yellow:#ffc955;--line:#dce9e9;--white:#fff;--shadow:0 18px 50px rgba(25,73,82,.09)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",system-ui,sans-serif;background:#fff}a{color:inherit;text-decoration:none}.container{width:min(1180px,calc(100% - 40px));margin:auto}.topbar{background:var(--ink);color:#d9eeee;text-align:center;padding:8px;font-size:13px;letter-spacing:.1em}.site-header{background:#fff;position:sticky;top:0;z-index:20;box-shadow:0 1px 0 var(--line)}.nav-wrap{height:82px;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:12px}.brand img{width:52px;height:52px;object-fit:cover;border-radius:50%}.brand span{display:flex;flex-direction:column}.brand b{font-size:22px;letter-spacing:.08em}.brand small{color:var(--muted);font-size:11px;letter-spacing:.12em}.nav-wrap nav{display:flex;align-items:center;gap:30px;font-size:15px}.nav-wrap nav a{padding:29px 0;border-bottom:3px solid transparent}.nav-wrap nav a:hover{color:var(--blue-dark);border-color:var(--blue)}.menu-btn{display:none;border:0;background:none;font-size:24px}.hero{background:radial-gradient(circle at 72% 42%,rgba(255,201,85,.25),transparent 18%),linear-gradient(120deg,#eefbfc,#fff9ef);overflow:hidden}.hero-inner{min-height:520px;display:grid;grid-template-columns:1.5fr .8fr;align-items:center;gap:80px}.eyebrow,.section-head span,.follow-copy>span{color:var(--blue-dark);font-size:12px;letter-spacing:.22em;font-weight:700}.hero h1{font-size:50px;line-height:1.3;margin:22px 0 16px;letter-spacing:-.03em}.hero h1 em{font-style:normal;color:var(--blue-dark)}.hero p{font-size:17px;color:var(--muted);max-width:650px;line-height:1.9}.hero-actions{display:flex;gap:28px;align-items:center;margin-top:30px}.button{display:inline-flex;justify-content:center;border:0;border-radius:5px;background:var(--ink);color:#fff;padding:14px 28px;font-weight:700;cursor:pointer}.text-link{font-weight:700}.hero-card{background:rgba(255,255,255,.86);padding:38px;border:1px solid #fff;box-shadow:var(--shadow);transform:rotate(2deg)}.hero-card>span{display:inline-block;background:var(--yellow);padding:5px 10px;font-size:12px;font-weight:700}.hero-card strong{display:block;font-size:29px;margin:20px 0 0}.stat-row{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--line);margin-top:28px;padding-top:22px}.stat-row div{display:flex;flex-direction:column}.stat-row b{font-size:24px}.stat-row small{color:var(--muted)}.topics{padding:85px 0}.section-head{display:flex;justify-content:space-between;align-items:end;margin-bottom:34px}.section-head h2,.follow h2{font-size:34px;margin:7px 0 0}.section-head p{color:var(--muted)}.topic-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:12px}.topic-grid button{border:1px solid var(--line);background:#fff;padding:25px 12px;text-align:left;cursor:pointer;transition:.2s}.topic-grid button:hover{transform:translateY(-5px);border-color:var(--blue);box-shadow:var(--shadow)}.topic-grid span{display:grid;place-items:center;width:42px;height:42px;border-radius:50%;background:#e9f7f8;color:var(--blue-dark);font-weight:800}.topic-grid b,.topic-grid small{display:block}.topic-grid b{font-size:17px;margin:24px 0 8px}.topic-grid small{color:var(--muted)}.news-section{background:#f5f9f8;padding:80px 0}.search{display:flex}.search input{width:230px;border:1px solid var(--line);padding:11px 14px;outline:none}.search button{border:0;background:var(--ink);color:#fff;padding:0 17px}.filter{display:flex;gap:10px;margin-bottom:28px;overflow:auto;padding-bottom:4px}.filter button{white-space:nowrap;border:1px solid var(--line);background:#fff;padding:9px 16px;border-radius:99px;cursor:pointer}.filter button.active{background:var(--blue-dark);border-color:var(--blue-dark);color:#fff}.article-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.article-card{background:#fff;box-shadow:0 8px 30px rgba(25,73,82,.06)}.cover{height:210px;display:block;position:relative;overflow:hidden;background:#eaf5f5}.cover>img{width:100%;height:100%;object-fit:cover;transition:.3s}.article-card:hover .cover>img{transform:scale(1.04)}.cover i{position:absolute;left:16px;top:16px;background:var(--yellow);font-style:normal;font-size:12px;padding:5px 9px;font-weight:700}.cover-placeholder{height:100%;display:grid;place-items:center;background:linear-gradient(135deg,#dff4f6,#fff7e4)}.cover-placeholder span{font:800 76px serif;color:rgba(50,153,174,.28)}.cover-placeholder small{position:absolute;bottom:24px;color:var(--blue-dark);letter-spacing:.25em}.article-body{padding:24px}.article-body time{font-size:12px;color:#89a0a3}.article-body h3{font-size:19px;line-height:1.55;margin:10px 0;height:59px;overflow:hidden}.article-body p{color:var(--muted);font-size:14px;line-height:1.7;height:48px;overflow:hidden}.read{display:inline-block;margin-top:10px;font-size:14px;font-weight:700}.read span{color:var(--blue-dark)}.empty{text-align:center;color:var(--muted);padding:50px}.follow{display:grid;grid-template-columns:1fr 1.2fr;gap:70px;align-items:center;padding-top:90px;padding-bottom:90px}.follow-copy p{color:var(--muted);line-height:1.9}.qr-list{display:grid;grid-template-columns:1fr 1fr;gap:24px}.qr-list figure{margin:0;border:1px solid var(--line);padding:18px;display:grid;grid-template-columns:120px 1fr;align-items:center;gap:18px}.qr-list img{width:120px;height:120px;object-fit:contain}.qr-list figcaption{display:flex;flex-direction:column;gap:8px}.qr-list small{color:var(--muted)}footer{background:var(--ink);color:#fff;padding:38px 0}footer .container{display:flex;justify-content:space-between;align-items:center}footer p{color:#b9cacc;font-size:13px;line-height:1.8;text-align:right}footer a{color:#fff}.admin-page{background:#f4f8f8;min-height:100vh}.admin-header{height:82px;background:#fff;padding:0 max(24px,calc((100% - 1180px)/2));display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.admin-main{width:min(1180px,calc(100% - 40px));margin:60px auto}.panel{background:#fff;padding:30px;box-shadow:var(--shadow)}.login-panel{max-width:450px;margin:100px auto}.login-panel h1,.admin-title h1{font-size:32px;margin:10px 0}.login-panel p,.admin-title p{color:var(--muted)}form label{display:flex;flex-direction:column;gap:8px;font-size:14px;font-weight:700;margin-bottom:18px}input,textarea,select{width:100%;border:1px solid var(--line);padding:12px;font:inherit;outline:none}input:focus,textarea:focus,select:focus{border-color:var(--blue-dark)}form .button{width:100%}.form-message{font-size:13px;color:#23815b}.form-message.error{color:#b54a4a}.admin-title{display:flex;align-items:center;justify-content:space-between;margin-bottom:30px}.ghost,.secondary{border:1px solid var(--line);background:#fff;padding:10px 16px;cursor:pointer}.secondary{margin:-6px 0 18px;color:var(--blue-dark);border-color:var(--blue)}.admin-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:28px}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:14px}.panel h2{margin-top:0}.admin-list>div{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding:16px 0;gap:20px}.admin-list span{display:flex;flex-direction:column;gap:6px}.admin-list small{color:var(--muted)}.admin-list button{border:0;background:none;color:#b54a4a;cursor:pointer}@media(max-width:900px){.nav-wrap nav{display:none;position:absolute;top:115px;left:0;right:0;background:#fff;padding:20px;grid-template-columns:repeat(2,1fr);box-shadow:var(--shadow)}.nav-wrap nav.open{display:grid}.nav-wrap nav a{padding:9px}.menu-btn{display:block}.hero-inner{grid-template-columns:1fr;gap:20px;padding:70px 0}.hero-card{display:none}.hero h1{font-size:38px}.topic-grid{grid-template-columns:repeat(4,1fr)}.article-grid{grid-template-columns:repeat(2,1fr)}.follow{grid-template-columns:1fr}.admin-grid{grid-template-columns:1fr}}@media(max-width:620px){.container{width:min(100% - 28px,1180px)}.hero-inner{min-height:470px}.hero h1{font-size:32px}.hero p{font-size:15px}.topics,.news-section{padding:60px 0}.section-head{align-items:start;flex-direction:column;gap:14px}.topic-grid{grid-template-columns:repeat(2,1fr)}.article-grid{grid-template-columns:1fr}.follow{padding:60px 14px}.qr-list{grid-template-columns:1fr}.qr-list figure{grid-template-columns:100px 1fr}.qr-list img{width:100px;height:100px}footer .container{align-items:start;flex-direction:column}footer p{text-align:left}.admin-main{width:calc(100% - 24px);margin:30px auto}.panel{padding:22px}.two-col{grid-template-columns:1fr}}
.cz-group{margin-bottom:38px}
.cz-group h2{display:flex;align-items:baseline;gap:10px;font-size:22px;padding-bottom:12px;border-bottom:1px solid var(--line)}
.cz-group h2 small{font-size:13px;font-weight:400;color:var(--muted)}
.cz-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:18px}
.cz-card{display:flex;flex-direction:column;background:#fff;box-shadow:0 6px 24px rgba(25,73,82,.06);transition:.2s}
.cz-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.cz-cover{display:block;height:132px;overflow:hidden;background:#eaf5f5}
.cz-cover img{width:100%;height:100%;object-fit:cover;display:block}
.cz-card b{padding:14px 14px 0;font-size:15px;line-height:1.5}
.cz-card em{padding:6px 14px 0;font-size:12px;font-style:normal;color:var(--muted)}
.cz-card i{padding:6px 14px 14px;font-size:12px;font-style:normal;color:var(--blue-dark)}
.cz-card i u{text-decoration:none;border-bottom:1px solid var(--blue)}
@media(max-width:900px){.cz-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:620px){.cz-grid{grid-template-columns:1fr}}