/* ===== 庆阳华欣车检 - 主样式表（v2.1 优化版） ===== */
:root {
  --primary: #0c337f;
  --primary-light: #04447c;
  --primary-dark: #082050;
  --primary-mid: #046dc3;
  --accent: #da251d;
  --accent-hover: #b81b14;
  --secondary: #28a745;
  --warning: #ffc107;
  --dark: #1a2a3a;
  --text: #2d3748;
  --text-light: #5a6c7d;
  --text-muted: #8a9bab;
  --bg: #eef2f7;
  --bg-light: #f0f4fa;
  --bg-warm: #f7f5f0;
  --white: #fff;
  --border: #dce3ed;
  --border-light: #e8edf4;
  --shadow: 0 2px 12px rgba(12,51,127,.06);
  --shadow-md: 0 4px 20px rgba(12,51,127,.08);
  --shadow-lg: 0 8px 30px rgba(12,51,127,.12);
  --radius: 12px;
  --radius-sm: 8px;
  --transition: all .3s ease;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.8;color:var(--text);background:var(--white);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
a{color:var(--primary-mid);text-decoration:none;transition:var(--transition)}
a:hover{color:var(--accent);text-decoration:none}
img{max-width:100%;height:auto;display:block}
ul,ol{list-style:none}
.container{max-width:1200px;margin:0 auto;padding:0 20px}
.text-center{text-align:center}

/* 顶栏 */
.top-bar{background:var(--primary-dark);color:rgba(255,255,255,.85);font-size:13px;padding:8px 0}
.top-bar .container{display:flex;gap:30px;align-items:center;flex-wrap:wrap}
.top-bar span{display:flex;align-items:center;gap:6px}
.top-bar i{color:var(--accent);font-size:14px}
@media(max-width:768px){.top-bar .container{gap:12px;font-size:12px}}

/* 导航 */
.header{background:var(--white);box-shadow:0 1px 4px rgba(0,0,0,.08);position:sticky;top:0;z-index:100}
.header .container{display:flex;align-items:center;justify-content:space-between;height:72px}
.logo{display:flex;align-items:center;text-decoration:none;color:var(--dark)}
.logo-text h1{font-size:24px;font-weight:800;color:var(--dark);letter-spacing:1px;white-space:nowrap}
.logo-text p{font-size:14px;color:var(--primary-mid);letter-spacing:3px;margin-top:6px;font-weight:500}
.nav{display:flex;align-items:center;gap:5px}
.nav a{padding:8px 16px;color:var(--text);font-size:15px;border-radius:8px;transition:var(--transition);font-weight:500}
.nav a:hover,.nav a.active{color:var(--primary-mid);background:rgba(4,108,195,.08)}
.nav-toggle{display:none;background:none;border:none;font-size:22px;cursor:pointer;color:var(--dark);padding:8px}
@media(max-width:768px){
.logo-text h1{font-size:16px;letter-spacing:.5px}
.logo-text p{font-size:11px;letter-spacing:1px;margin-top:3px}
.nav{display:none;flex-direction:column;position:absolute;top:72px;left:0;right:0;background:var(--white);box-shadow:var(--shadow-lg);padding:16px;gap:4px;z-index:99}
.nav.open,.nav.show{display:flex}
.nav a{padding:12px 16px;border-radius:8px}
.nav-toggle{display:flex}
.header .container{position:relative}}

/* 按钮 */
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 28px;border-radius:50px;font-size:15px;font-weight:600;cursor:pointer;border:none;transition:var(--transition);text-decoration:none}
.btn-primary{background:var(--primary-mid);color:var(--white)}
.btn-primary:hover{background:var(--primary);color:var(--white);transform:translateY(-2px);box-shadow:0 6px 20px rgba(4,108,195,.4)}
.btn-accent{background:var(--accent);color:var(--white)}
.btn-accent:hover{background:var(--accent-hover);color:var(--white);transform:translateY(-2px)}
.btn-outline{background:transparent;border:2px solid var(--white);color:var(--white)}
.btn-outline:hover{background:var(--white);color:var(--primary-dark)}
.btn-outline-primary{background:transparent;border:2px solid var(--primary-mid);color:var(--primary-mid)}
.btn-outline-primary:hover{background:var(--primary-mid);color:var(--white)}
.btn-light{background:var(--white);color:var(--primary);border:2px solid var(--white)}
.btn-light:hover{background:#f0f0f0;color:var(--primary-dark)}
.btn-warning{background:var(--warning);color:#333}
.btn-warning:hover{background:#e0a800;color:#333;transform:translateY(-2px)}
.btn-outline-light{background:transparent;border:2px solid rgba(255,255,255,.6);color:var(--white);font-size:13px;padding:8px 18px}
.btn-outline-light:hover{background:rgba(255,255,255,.15);color:var(--white);border-color:var(--white)}
.btn-lg{padding:15px 36px;font-size:16px}
.btn-sm{padding:7px 18px;font-size:13px}

/* 页面横幅 */
.page-banner{padding:70px 0;text-align:center;color:var(--white);background:linear-gradient(135deg,var(--primary-dark) 0%,var(--primary-light) 50%,var(--primary-mid) 100%);position:relative;overflow:hidden}
.page-banner::after{content:"";position:absolute;bottom:0;left:0;right:0;height:3px;background:linear-gradient(90deg,transparent,var(--accent),transparent)}
.page-banner h1{font-size:36px;font-weight:700;margin-bottom:12px;letter-spacing:1px}
.page-banner p{font-size:16px;opacity:.85;max-width:600px;margin:0 auto}
.breadcrumb{margin-top:16px;font-size:13px;opacity:.7}
.breadcrumb a{color:rgba(255,255,255,.8)}
.breadcrumb i{margin:0 8px;font-size:10px}

/* 通用板块 */
.section{padding:80px 0;position:relative}
.section.bg-light{background:var(--bg-light)}
.section.bg-warm{background:var(--bg-warm)}
.section-title{text-align:center;margin-bottom:50px}
.section-title h2{font-size:34px;font-weight:800;color:var(--dark);margin-bottom:12px;position:relative;display:inline-block;letter-spacing:1px}
.section-title h2::after{content:"";display:block;width:60px;height:4px;background:linear-gradient(90deg,var(--primary-mid),var(--accent));margin:14px auto 0;border-radius:2px}
.section-title p{color:var(--text-light);font-size:16px;margin-top:16px}

/* 板块间过渡波浪 */
.section-wave{position:absolute;bottom:-1px;left:0;right:0;height:40px;pointer-events:none;z-index:1}
.section-wave svg{width:100%;height:100%;display:block}

/* Hero 轮播（旧版） */
.hero{position:relative;height:560px;overflow:hidden}
.hero-slides{position:relative;width:100%;height:100%}
.hero-slide{position:absolute;inset:0;display:flex;align-items:center;padding:0 80px;opacity:0;transition:opacity .7s ease}
.hero-slide.active{opacity:1;z-index:1}
.hero-content{color:var(--white);flex:1;max-width:600px}
.hero-content h2{font-size:48px;font-weight:800;line-height:1.2;margin-bottom:16px}
.hero-content p{font-size:20px;opacity:.9;margin-bottom:10px}
.hero-btns{display:flex;gap:16px;flex-wrap:wrap}
.hero-dots{position:absolute;bottom:24px;left:50%;transform:translateX(-50%);display:flex;gap:8px;z-index:10}
.dot{width:10px;height:10px;border-radius:50%;background:rgba(255,255,255,.5);cursor:pointer;transition:var(--transition)}
.dot.active{background:var(--white);width:28px;border-radius:5px}
.hero-arrow{position:absolute;top:50%;transform:translateY(-50%);background:rgba(255,255,255,.2);border:2px solid rgba(255,255,255,.5);color:var(--white);width:50px;height:50px;border-radius:50%;font-size:18px;cursor:pointer;z-index:10;transition:var(--transition);display:flex;align-items:center;justify-content:center}

/* 快速预约条 */
.quick-book{background:var(--white);position:relative;z-index:5}
.quick-book-inner{background:var(--primary);padding:24px 40px;display:flex;align-items:center;gap:30px;flex-wrap:wrap}
.quick-book-title{color:var(--white);font-size:20px;font-weight:700;display:flex;align-items:center;gap:10px;white-space:nowrap}
.quick-form{flex:1;display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.quick-form input,.quick-form select{flex:1;min-width:150px;padding:12px 18px;border:none;border-radius:50px;font-size:14px;outline:none;color:var(--text)}
@media(max-width:768px){.quick-book-inner{flex-direction:column;padding:20px 24px}.quick-form{flex-direction:column}.quick-form input,.quick-form select{width:100%}}

/* 数据统计（旧版） */
.stats{background:var(--dark);padding:50px 0}
.stats .container{display:grid;grid-template-columns:repeat(4,1fr);gap:30px}
.stat-item{text-align:center;color:var(--white);padding:20px}
.stat-icon{font-size:36px;color:var(--accent);margin-bottom:12px}
.stat-num{font-size:48px;font-weight:800;color:var(--white);line-height:1;margin-bottom:8px}
.stat-label{font-size:14px;color:rgba(255,255,255,.65)}

/* 服务卡片 */
.service-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}
.service-card{background:var(--white);border:1px solid var(--border-light);border-radius:var(--radius);padding:40px 30px;transition:var(--transition);position:relative;overflow:hidden;box-shadow:var(--shadow)}
.service-card::before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--primary-mid),var(--primary));transform:scaleX(0);transition:transform .3s ease;transform-origin:left}
.service-card:hover{border-color:var(--primary-mid);box-shadow:var(--shadow-lg);transform:translateY(-6px)}
.service-card:hover::before{transform:scaleX(1)}
.service-card.featured{border-color:var(--primary-mid);box-shadow:var(--shadow-md)}
.service-card.featured::before{transform:scaleX(1)}
.service-card-icon{width:72px;height:72px;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;font-size:32px;margin-bottom:24px}
.service-card h3{font-size:22px;font-weight:700;color:var(--dark);margin-bottom:14px;letter-spacing:.5px}
.service-card p{color:var(--text-light);line-height:1.8;margin-bottom:20px}

/* 流程步骤 */
.process-steps{display:flex;align-items:flex-start;justify-content:center;gap:0;flex-wrap:wrap}
.process-step{text-align:center;flex:1;min-width:160px;padding:30px 20px;position:relative}
.step-num{font-size:48px;font-weight:900;color:var(--border);line-height:1;margin-bottom:16px}
.step-icon{width:72px;height:72px;background:var(--primary-mid);border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 20px;font-size:28px;color:var(--white);box-shadow:0 8px 25px rgba(4,108,195,.3);transition:var(--transition)}
.process-step:hover .step-icon{transform:scale(1.1)}
.step-icon.purple{background:#6f42c1}

/* 功能特色网格 */
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}
.feature-item{background:var(--white);border-radius:var(--radius);padding:36px 28px;text-align:center;box-shadow:var(--shadow);transition:var(--transition);border:1px solid var(--border-light)}
.feature-item:hover{box-shadow:var(--shadow-lg);transform:translateY(-4px)}
.feature-item i{font-size:36px;color:var(--primary-mid);margin-bottom:18px;display:block}
.feature-item h4{font-size:18px;font-weight:700;color:var(--dark);margin-bottom:10px;letter-spacing:.5px}
.feature-item p{font-size:14px;color:var(--text-light);line-height:1.8}

/* 关于我们 */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}
.about-highlights{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:30px}
.about-img-wrap{position:relative;border-radius:var(--radius);overflow:hidden;min-height:300px;background:linear-gradient(135deg,var(--primary-dark) 0%,var(--primary) 50%,var(--primary-mid) 100%);display:flex;align-items:center;justify-content:center}
.about-img-wrap img{width:100%;border-radius:var(--radius)}
.about-img-wrap i{font-size:140px;color:rgba(255,255,255,.12)}

/* 预约表单 */
.appointment-form-wrap{max-width:600px;margin:0 auto;background:var(--white);border-radius:var(--radius);padding:40px;box-shadow:var(--shadow-lg);border:1px solid var(--border-light)}
.appointment-section{padding:80px 0;background:linear-gradient(180deg,var(--bg-light) 0%,var(--bg) 100%)}
.form-header{text-align:center;margin-bottom:30px}
.form-header h2{font-size:24px;font-weight:700;color:var(--dark);margin-bottom:8px}
.form-header p{font-size:14px;color:var(--text-light)}

/* 联系我们 */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px}
.contact-info-card{background:var(--white);border-radius:var(--radius);padding:36px;border:1px solid var(--border-light);box-shadow:var(--shadow)}
.contact-info-item{display:flex;align-items:flex-start;gap:16px;margin-bottom:24px}
.contact-info-icon{width:48px;height:48px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:20px;color:var(--white);flex-shrink:0}
.contact-info-text h4{font-size:14px;font-weight:600;color:var(--text);margin-bottom:4px}
.contact-info-text p{font-size:14px;color:var(--text-light)}

/* 资质证书 */
.qualification-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.qualification-card{background:var(--white);border-radius:16px;padding:30px 20px;text-align:center;box-shadow:var(--shadow);transition:var(--transition);display:flex;flex-direction:column;align-items:center;border:1px solid var(--border-light)}
.qualcard:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.qualification-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.qualification-icon{width:64px;height:64px;border-radius:50%;background:var(--bg-light);display:flex;align-items:center;justify-content:center;margin-bottom:16px}
.qualification-icon i{font-size:28px}
.qualification-card h4{font-size:18px;font-weight:700;color:var(--dark);margin-bottom:10px}
.qualification-card>p{font-size:13px;color:var(--text-light);line-height:1.6;margin-bottom:16px}
.qualification-card>img{width:100%;max-height:200px;object-fit:contain;border-radius:8px;cursor:pointer;box-shadow:0 2px 8px rgba(0,0,0,.1);transition:transform .3s ease;margin-top:auto}
.qualification-card>img:hover{transform:scale(1.02)}
.qualification-images{display:flex;gap:12px;width:100%;margin-top:auto}
.qualification-images img{flex:1;max-height:200px;object-fit:contain;border-radius:8px;cursor:pointer;box-shadow:0 2px 8px rgba(0,0,0,.1);transition:transform .3s ease}
.qualification-images img:hover{transform:scale(1.02)}

/* 新闻 */
.news-layout{display:grid;grid-template-columns:1fr 300px;gap:30px;align-items:start}
.news-sidebar{position:sticky;top:90px}
.news-categories{background:var(--white);border-radius:14px;padding:28px;border:1px solid var(--border-light);box-shadow:var(--shadow)}
.news-main{min-width:0}

/* Lightbox */
.lightbox-overlay{position:fixed;inset:0;background:rgba(0,0,0,.92);z-index:10000;display:none;align-items:center;justify-content:center;flex-direction:column}
.lightbox-overlay.active{display:flex}
.lightbox-close,.lightbox-nav{display:flex;align-items:center;justify-content:center}
.lightbox-content{position:relative;max-width:90vw;max-height:82vh;overflow:auto;display:flex;align-items:flex-start;justify-content:center}
.lightbox-content img{max-width:90vw;max-height:none;object-fit:contain;border-radius:8px;box-shadow:0 8px 40px rgba(0,0,0,.5)}

/* 分享面板 */
.share-overlay{position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:10001;display:none;align-items:flex-end;justify-content:center}
.share-overlay.active{display:flex}
.share-panel{background:var(--white);border-radius:20px 20px 0 0;width:100%;max-width:480px;padding:32px 24px;transform:translateY(100%);transition:transform .35s cubic-bezier(.32,.72,0,1)}
.share-overlay.active .share-panel{transform:translateY(0)}
.share-qr-modal{position:fixed;inset:0;background:rgba(0,0,0,.6);z-index:10002;display:none;align-items:center;justify-content:center}
.share-qr-modal.active{display:flex}
.share-qr-card{background:var(--white);border-radius:20px;padding:36px 32px;text-align:center;max-width:320px;width:90%;box-shadow:0 20px 60px rgba(0,0,0,.3)}

/* Toast通知 */
.toast{position:fixed;bottom:30px;right:30px;background:var(--dark);color:var(--white);padding:16px 24px;border-radius:12px;font-size:15px;box-shadow:var(--shadow-lg);display:flex;align-items:center;gap:12px;transform:translateY(80px);opacity:0;transition:.4s ease;z-index:9999}
.toast.show{transform:translateY(0);opacity:1}
.toast.success{border-left:4px solid var(--secondary)}
.toast.error{border-left:4px solid var(--accent)}

/* 表单 */
.form-group{margin-bottom:20px}
.form-group label{display:block;font-size:14px;font-weight:600;color:var(--text);margin-bottom:6px}
.form-control{width:100%;padding:12px 16px;border:1px solid var(--border);border-radius:var(--radius-sm);font-size:15px;transition:var(--transition);background:var(--white)}
.form-control:focus{outline:none;border-color:var(--primary-mid);box-shadow:0 0 0 3px rgba(4,108,195,.12)}
textarea.form-control{min-height:120px;resize:vertical}
.input-wrap{position:relative}
.input-wrap i{position:absolute;left:16px;top:50%;transform:translateY(-50%);color:#aaa;font-size:16px}
.input-wrap .form-control{padding-left:44px}

/* CTA横幅 */
.cta-banner{text-align:center;padding:70px 0;background:linear-gradient(135deg,var(--primary-dark) 0%,var(--primary) 50%,var(--primary-light) 100%);color:var(--white);position:relative;overflow:hidden}
.cta-banner::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,transparent,var(--accent),transparent)}
.cta-banner h2{font-size:34px;font-weight:800;margin-bottom:16px;letter-spacing:1px}
.cta-banner p{font-size:16px;opacity:.85;margin-bottom:24px}

/* 表格 */
table{width:100%;border-collapse:collapse}
thead th{background:var(--bg-light);padding:13px 20px;text-align:left;font-size:13px;font-weight:600;color:var(--text-light);border-bottom:1px solid var(--border)}
tbody td{padding:14px 20px;font-size:14px;border-bottom:1px solid var(--border);color:var(--text)}
tbody tr:last-child td{border-bottom:none}
tbody tr:hover td{background:var(--bg-light)}
.status-badge{display:inline-flex;align-items:center;padding:4px 12px;border-radius:20px;font-size:12px;font-weight:600}

/* 页脚 */
.footer{background:var(--primary-dark);color:rgba(255,255,255,.7);font-size:14px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;padding:60px 0 40px}
.footer-brand h3{font-size:20px;font-weight:700;color:var(--white);margin-bottom:12px}
.footer-brand p{line-height:1.8;font-size:13px;color:rgba(255,255,255,.6)}
.footer h4{font-size:15px;font-weight:600;color:var(--white);margin-bottom:16px}
.footer a{display:block;padding:4px 0;font-size:13px;color:rgba(255,255,255,.6)}
.footer a:hover{color:var(--white)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:20px 0;text-align:center;font-size:13px}

/* FAQ */
.faq-item{border:1px solid var(--border-light);border-radius:var(--radius);margin-bottom:12px;overflow:hidden;box-shadow:var(--shadow);transition:var(--transition)}
.faq-item:hover{box-shadow:var(--shadow-md)}
.faq-q{padding:16px 20px;background:var(--bg-light);cursor:pointer;font-weight:600;color:var(--primary-dark);display:flex;justify-content:space-between;align-items:center;font-size:15px}
.faq-q i{transition:transform .3s;color:var(--accent);font-size:14px}
.faq-q.active i{transform:rotate(180deg)}
.faq-a{padding:0 20px;max-height:0;overflow:hidden;transition:all .3s ease}
.faq-a.open{padding:18px 20px;max-height:600px}
.faq-a p{margin:6px 0;line-height:1.8;font-size:14px;color:var(--text-light)}

/* 关于我们-亮点 */
.about-text h2{font-size:28px;font-weight:800;color:var(--dark);margin-bottom:20px;letter-spacing:.5px}
.about-text p{color:var(--text-light);line-height:1.9;margin-bottom:16px;font-size:15px}
.about-text strong{color:var(--primary-dark)}
.highlight-item{display:flex;align-items:center;gap:12px;background:var(--bg-light);border-radius:var(--radius-sm);padding:14px 18px;font-size:14px;font-weight:600;color:var(--dark);border:1px solid var(--border-light)}
.highlight-item i{font-size:20px;color:var(--primary-mid)}

/* 质量方针网格 */
.quality-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
@media(max-width:768px){.quality-grid{grid-template-columns:1fr 1fr}}
@media(max-width:480px){.quality-grid{grid-template-columns:1fr}}

/* 检测服务详情卡片 */
.service-detail-card{background:var(--white);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);margin-bottom:30px;border:1px solid var(--border-light);transition:var(--transition)}
.service-detail-card:hover{box-shadow:var(--shadow-md)}
.service-detail-header{display:flex;align-items:center;gap:20px;padding:28px 32px;background:linear-gradient(135deg,var(--primary-dark),var(--primary));color:var(--white)}
.service-detail-header i{font-size:40px;opacity:.9}
.service-detail-header h3{font-size:22px;font-weight:700;margin-bottom:4px;letter-spacing:.5px}
.service-detail-header p{font-size:14px;opacity:.85}
.service-detail-body{padding:28px 32px}
.service-items{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.service-item{display:flex;align-items:center;gap:10px;font-size:14px;color:var(--text);background:var(--bg-light);border-radius:var(--radius-sm);padding:12px 16px}
.service-item i{color:var(--secondary);font-size:16px}
@media(max-width:768px){.service-items{grid-template-columns:1fr}.service-detail-header{flex-direction:column;text-align:center;padding:24px}}

/* 页脚兼容（多页通用） */
.footer-col h4{font-size:15px;font-weight:600;color:var(--white);margin-bottom:16px}
.footer-col ul li{margin-bottom:6px}
.footer-col ul li a{color:rgba(255,255,255,.6);font-size:13px;transition:var(--transition)}
.footer-col ul li a:hover{color:var(--white);padding-left:4px}
.footer-col p{font-size:13px;color:rgba(255,255,255,.6);line-height:1.8;margin-bottom:8px}
.footer-logo{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:700;color:var(--white);margin-bottom:12px}
.footer-logo i{color:var(--accent)}
.footer-desc{font-size:13px;color:rgba(255,255,255,.6);line-height:1.8;margin-bottom:12px}
.footer-contact p{font-size:13px;color:rgba(255,255,255,.6)}

/* 管理后台 */
.admin-login-wrap{min-height:100vh;background:linear-gradient(135deg,var(--dark),#1a3a5c);display:flex;align-items:center;justify-content:center;padding:40px 20px}
.admin-login-box{background:var(--white);border-radius:20px;padding:50px;width:100%;max-width:440px;box-shadow:0 20px 60px rgba(0,0,0,.3)}
.admin-layout{display:flex;min-height:100vh}
.admin-sidebar{width:260px;background:var(--dark);color:var(--white);flex-shrink:0;display:flex;flex-direction:column}
.admin-main{flex:1;background:#f0f2f5;display:flex;flex-direction:column}
.admin-topbar{background:var(--white);padding:0 32px;height:64px;display:flex;align-items:center;justify-content:space-between;box-shadow:0 2px 8px rgba(0,0,0,.06)}
.admin-content{padding:32px;flex:1}
.admin-stat-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-bottom:32px}
.admin-stat-card{background:var(--white);border-radius:12px;padding:24px;display:flex;align-items:center;gap:20px;box-shadow:0 2px 12px rgba(0,0,0,.06)}
.admin-nav-item{display:flex;align-items:center;gap:12px;padding:14px 24px;color:rgba(255,255,255,.65);font-size:14px;transition:var(--transition);cursor:pointer;border-left:3px solid transparent}
.admin-nav-item:hover,.admin-nav-item.active{background:rgba(255,255,255,.08);color:var(--white);border-left-color:var(--primary-mid)}
.admin-table-card{background:var(--white);border-radius:12px;box-shadow:0 2px 12px rgba(0,0,0,.06);overflow:hidden;margin-bottom:24px}

/* 响应式 */
@media(max-width:992px){
.service-cards,.feature-grid{grid-template-columns:1fr 1fr}
.process-steps{flex-direction:column;align-items:center}
.stats .container,.admin-stat-cards{grid-template-columns:repeat(2,1fr)}
.footer-grid,.about-grid,.contact-grid{grid-template-columns:1fr}
.news-layout{grid-template-columns:1fr}
.hero{height:440px}.hero-content h2{font-size:36px}
.qualification-grid,.admin-stat-cards{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
.section{padding:50px 0}
.section-title h2{font-size:28px}
.hero{height:360px}.hero-slide{padding:0 30px}
.service-cards,.feature-grid,.qualification-grid,.stats .container{grid-template-columns:1fr}
.footer-grid{grid-template-columns:1fr}
.admin-stat-cards{grid-template-columns:1fr 1fr}
.hero-content h2{font-size:28px}.hero-content p{font-size:16px}.hero-icon-wrap{display:none}
.about-grid{grid-template-columns:1fr}.about-highlights{grid-template-columns:1fr}
}
@media(max-width:480px){
.feature-grid,.admin-stat-cards,.stats .container{grid-template-columns:1fr}
.hero-btns{flex-direction:column}.hero-btns .btn{width:fit-content}
}

@media(max-width:768px){.hide-mobile{display:none!important}}