:root {
    --green: #047857; --green-light: #059669; --green-bg: #ecfdf5;
    --text: #1f2937; --text-light: #6b7280; --white: #fff;
    --border: #e5e7eb; --card-shadow: 0 1px 3px rgba(0,0,0,.08); --radius: 10px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{font-size:16px;-webkit-text-size-adjust:100%}
body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI','PingFang SC','Microsoft YaHei',sans-serif;color:var(--text);background:#f5f5f5;line-height:1.6;min-height:100vh;display:flex;flex-direction:column}
.header{background:linear-gradient(135deg,var(--green),var(--green-light));color:#fff;position:sticky;top:0;z-index:100;box-shadow:0 2px 8px rgba(0,0,0,.15)}
.header-inner{max-width:1024px;margin:0 auto;padding:0 16px;height:52px;display:flex;align-items:center;justify-content:space-between}
.logo{color:#fff;text-decoration:none;font-size:18px;font-weight:700}
.nav{display:flex;align-items:center;gap:4px}
.nav a{color:rgba(255,255,255,.85);text-decoration:none;padding:6px 14px;border-radius:6px;font-size:14px;transition:.2s}
.nav a:hover,.nav a.active{background:rgba(255,255,255,.2);color:#fff}
.nav .btn-login{background:#fff;color:var(--green);font-weight:600}
.menu-toggle{display:none;background:none;border:none;color:#fff;font-size:24px;cursor:pointer}
.main{flex:1;max-width:1024px;width:100%;margin:0 auto;padding:16px}
.card{background:#fff;border-radius:var(--radius);box-shadow:var(--card-shadow);padding:16px;margin-bottom:12px}
.card-header{font-size:16px;font-weight:700;margin-bottom:12px;padding-bottom:8px;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:8px}
.card-header::before{content:'';width:4px;height:18px;background:var(--green);border-radius:2px}
.btn{display:inline-block;padding:10px 24px;border-radius:8px;font-size:15px;font-weight:600;text-decoration:none;text-align:center;border:none;cursor:pointer;transition:.2s}
.btn-primary{background:var(--green);color:#fff}.btn-block{display:block;width:100%}
.btn-outline{background:#fff;color:var(--green);border:1.5px solid var(--green)}
.form-group{margin-bottom:14px}.form-label{display:block;font-size:14px;font-weight:600;margin-bottom:6px}
.form-input{width:100%;padding:10px 14px;border:1.5px solid var(--border);border-radius:var(--radius);font-size:15px;outline:none;transition:.2s}
.form-input:focus{border-color:var(--green);box-shadow:0 0 0 3px rgba(4,120,87,.1)}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:16px}
.stat-item{background:#fff;border-radius:var(--radius);padding:14px;text-align:center;box-shadow:var(--card-shadow)}
.stat-num{font-size:24px;font-weight:800;color:var(--green)}
.stat-label{font-size:12px;color:var(--text-light);margin-top:2px}
.banner{background:linear-gradient(135deg,var(--green),#065f46);color:#fff;border-radius:var(--radius);padding:28px 20px;margin-bottom:16px;text-align:center}
.banner h1{font-size:24px;margin-bottom:8px}.banner p{opacity:.85;font-size:14px}
.comm-card{background:#fff;border-radius:var(--radius);box-shadow:var(--card-shadow);padding:16px;text-decoration:none;color:var(--text);display:block;transition:.15s}
.comm-card:hover{transform:translateY(-2px);box-shadow:0 4px 12px rgba(0,0,0,.12)}
.comm-card h3{font-size:16px;margin-bottom:6px}
.comm-card p{font-size:13px;color:var(--text-light)}
.comm-card .row{display:flex;gap:16px;margin-top:10px;font-size:12px;color:var(--text-light)}
.comm-card .row b{color:var(--green)}
.list-item{display:flex;align-items:center;padding:12px 0;border-bottom:1px solid var(--border);text-decoration:none;color:var(--text)}
.list-item:last-child{border-bottom:none}
.list-item:hover{background:#f9fafb;margin:0 -16px;padding-left:16px;padding-right:16px}
.list-arrow::after{content:'›';font-size:20px;color:var(--text-light);margin-left:auto}
.news-title{font-size:15px;font-weight:600;line-height:1.4;margin-bottom:6px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-meta{font-size:12px;color:var(--text-light)}
.tag{display:inline-block;padding:2px 8px;border-radius:4px;font-size:11px;font-weight:600}
.tag-g{background:var(--green-bg);color:var(--green)}
.article{font-size:15px;line-height:1.8}.article img{max-width:100%;border-radius:6px}.article p{margin-bottom:12px}
.alert{padding:12px 16px;border-radius:var(--radius);font-size:14px;margin-bottom:12px}
.alert-err{background:#fef2f2;color:#991b1b;border:1px solid #fecaca}
.alert-ok{background:var(--green-bg);color:var(--green);border:1px solid #a7f3d0}
.pages{display:flex;justify-content:center;gap:8px;margin-top:16px}
.pages a,.pages span{padding:8px 14px;border-radius:6px;border:1px solid var(--border);font-size:14px;text-decoration:none;color:var(--text)}
.pages .cur{background:var(--green);color:#fff;border-color:var(--green)}
.login-box{max-width:400px;margin:40px auto}
.footer{background:#1f2937;color:#9ca3af;text-align:center;padding:20px 16px;font-size:13px;margin-top:auto}
.footer a{color:#d1d5db;text-decoration:none;margin:0 8px}
@media(max-width:768px){
    .menu-toggle{display:block}
    .nav{display:none;position:absolute;top:52px;left:0;right:0;background:var(--green);flex-direction:column;padding:8px 0;box-shadow:0 4px 12px rgba(0,0,0,.15)}
    .nav.open{display:flex}.nav a{padding:12px 20px}
    .grid-3{grid-template-columns:repeat(2,1fr)}
    .main{padding:12px}
}
@media(max-width:480px){
    .grid-2,.grid-3{grid-template-columns:1fr}
    .banner h1{font-size:20px}
}
