/* =====================================================
   石家庄旅游网 - 主样式文件
   作者：天下石家庄
   版本：1.0.0
   ===================================================== */

/* ---------- CSS变量 ---------- */
:root {
  --primary: #c0392b;
  --primary-dark: #96281b;
  --primary-light: #e74c3c;
  --secondary: #f39c12;
  --accent: #27ae60;
  --text-dark: #2c3e50;
  --text-mid: #555;
  --text-light: #888;
  --bg-light: #f8f9fa;
  --bg-white: #fff;
  --border: #e0e0e0;
  --shadow: 0 2px 12px rgba(0,0,0,.08);
  --shadow-hover: 0 6px 24px rgba(0,0,0,.15);
  --radius: 8px;
  --radius-lg: 16px;
  --transition: .25s ease;
  --font: 'PingFang SC','Microsoft YaHei',sans-serif;
}

/* ---------- 重置 ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:var(--font);color:var(--text-dark);background:var(--bg-light);line-height:1.7;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}
ul,ol{list-style:none}
button{cursor:pointer;border:none;background:none;font-family:inherit}
input,textarea,select{font-family:inherit}

/* ---------- 通用布局 ---------- */
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 16px}
.section{padding:40px 0}
.section-title{font-size:1.5rem;font-weight:700;color:var(--text-dark);margin-bottom:6px;position:relative}
.section-title::after{content:'';display:block;width:40px;height:3px;background:var(--primary);margin-top:8px;border-radius:2px}
.section-sub{color:var(--text-light);font-size:.9rem;margin-bottom:24px;margin-top:8px}
.section-header{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:24px}
.more-link{color:var(--primary);font-size:.85rem;white-space:nowrap}
.more-link:hover{text-decoration:underline}
.tag{display:inline-block;padding:2px 8px;border-radius:20px;font-size:.75rem;font-weight:600;letter-spacing:.5px}
.tag-a{background:#fff3e0;color:#e65100}
.tag-aa{background:#fce4ec;color:#c62828}
.tag-aaa{background:#f3e5f5;color:#6a1b9a}
.tag-4a{background:#e8f5e9;color:#2e7d32}
.tag-5a{background:#e3f2fd;color:#1565c0}
.tag-heritage{background:#fff8e1;color:#f57f17}
.tag-study{background:#e8eaf6;color:#283593}
.tag-park{background:#e0f2f1;color:#00695c}
.tag-food{background:#fbe9e7;color:#bf360c}
.badge{display:inline-flex;align-items:center;gap:4px;padding:3px 10px;border-radius:20px;font-size:.8rem;font-weight:600}
.badge-red{background:var(--primary);color:#fff}
.badge-gold{background:var(--secondary);color:#fff}
.badge-green{background:var(--accent);color:#fff}
.btn{display:inline-flex;align-items:center;gap:6px;padding:9px 20px;border-radius:6px;font-size:.9rem;font-weight:600;transition:var(--transition)}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-dark)}
.btn-outline{border:1.5px solid var(--primary);color:var(--primary)}
.btn-outline:hover{background:var(--primary);color:#fff}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.flex-center{display:flex;align-items:center;justify-content:center}
.text-center{text-align:center}

/* ---------- 顶部公告栏 ---------- */
.top-bar{background:var(--primary);color:#fff;font-size:.82rem;padding:6px 0;display:flex;align-items:center}
.top-bar .container{display:flex;justify-content:space-between;align-items:center}
.top-bar-left{display:flex;align-items:center;gap:12px;flex:1;overflow:hidden}
.top-bar-marquee{overflow:hidden;flex:1}
.top-bar-marquee p{white-space:nowrap;animation:marquee 30s linear infinite}
@keyframes marquee{0%{transform:translateX(100%)}100%{transform:translateX(-100%)}}
.top-bar-right a{color:rgba(255,255,255,.85);margin-left:12px;font-size:.8rem}
.top-bar-right a:hover{color:#fff}

/* ---------- 头部导航 ---------- */
.header{background:#fff;box-shadow:0 2px 8px rgba(0,0,0,.08);position:sticky;top:0;z-index:1000}
.header-inner{display:flex;align-items:center;height:64px;gap:24px}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.logo-icon{width:40px;height:40px;background:var(--primary);border-radius:8px;display:flex;align-items:center;justify-content:center;color:#fff;font-size:1.3rem;font-weight:900}
.logo-text{font-size:1.25rem;font-weight:800;color:var(--primary);line-height:1.2}
.logo-text span{display:block;font-size:.7rem;font-weight:400;color:var(--text-light);letter-spacing:2px}
.nav{display:flex;align-items:center;gap:2px;flex:1}
.nav-item{position:relative}
.nav-link{display:flex;align-items:center;gap:4px;padding:8px 12px;border-radius:6px;font-size:.9rem;font-weight:500;color:var(--text-mid);white-space:nowrap;transition:var(--transition)}
.nav-link:hover,.nav-link.active{color:var(--primary);background:#fff5f5}
.nav-link svg{width:12px;height:12px;transition:transform .2s}
.nav-item:hover .nav-link svg{transform:rotate(180deg)}
.dropdown{display:none;position:absolute;top:100%;left:0;background:#fff;border-radius:8px;box-shadow:var(--shadow-hover);min-width:160px;padding:8px 0;z-index:999;border:1px solid var(--border)}
.nav-item:hover .dropdown{display:block}
.dropdown a{display:block;padding:8px 16px;font-size:.85rem;color:var(--text-mid);transition:var(--transition)}
.dropdown a:hover{color:var(--primary);background:#fff5f5}
.header-search{display:flex;align-items:center;gap:8px;background:var(--bg-light);border-radius:20px;padding:6px 14px;border:1px solid var(--border);transition:var(--transition)}
.header-search:focus-within{border-color:var(--primary);background:#fff;box-shadow:0 0 0 3px rgba(192,57,43,.08)}
.header-search input{border:none;background:none;outline:none;font-size:.88rem;width:160px;color:var(--text-dark)}
.header-search button{color:var(--text-light);display:flex;align-items:center;transition:var(--transition)}
.header-search button:hover{color:var(--primary)}
.nav-actions{display:flex;align-items:center;gap:8px;flex-shrink:0}
.hamburger{display:none;flex-direction:column;gap:5px;padding:6px;cursor:pointer}
.hamburger span{display:block;width:22px;height:2px;background:var(--text-dark);border-radius:2px;transition:var(--transition)}

/* ---------- Banner 轮播 ---------- */
.banner{background:linear-gradient(135deg,#c0392b 0%,#922b21 50%,#1a252f 100%);position:relative;overflow:hidden;min-height:420px;display:flex;align-items:center}
.banner-slides{display:flex;transition:transform .5s ease;height:100%;width:100%}
.banner-slide{min-width:100%;position:relative;display:flex;align-items:center}
.banner-bg{position:absolute;inset:0;background-size:cover;background-position:center;filter:brightness(.45)}
.banner-content{position:relative;z-index:2;padding:60px 0}
.banner-content .container{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.banner-tag{display:inline-block;background:var(--secondary);color:#fff;padding:3px 12px;border-radius:20px;font-size:.8rem;font-weight:700;margin-bottom:12px;letter-spacing:1px}
.banner-title{font-size:2.2rem;font-weight:900;color:#fff;line-height:1.3;margin-bottom:12px;text-shadow:0 2px 8px rgba(0,0,0,.3)}
.banner-desc{color:rgba(255,255,255,.85);font-size:.95rem;line-height:1.8;margin-bottom:24px}
.banner-actions{display:flex;gap:12px;flex-wrap:wrap}
.banner-card{background:rgba(255,255,255,.12);backdrop-filter:blur(10px);border-radius:var(--radius-lg);padding:24px;border:1px solid rgba(255,255,255,.2);color:#fff}
.banner-card h3{font-size:1rem;margin-bottom:16px;opacity:.8}
.banner-card-list{display:flex;flex-direction:column;gap:10px}
.banner-card-item{display:flex;align-items:center;gap:10px;font-size:.9rem}
.banner-card-item .rank{width:22px;height:22px;border-radius:50%;background:var(--secondary);display:flex;align-items:center;justify-content:center;font-size:.75rem;font-weight:700;flex-shrink:0}
.banner-card-item .rank.top{background:var(--primary-light)}
.banner-dots{position:absolute;bottom:20px;left:50%;transform:translateX(-50%);display:flex;gap:8px;z-index:3}
.banner-dot{width:8px;height:8px;border-radius:50%;background:rgba(255,255,255,.4);cursor:pointer;transition:var(--transition)}
.banner-dot.active{background:#fff;width:24px;border-radius:4px}

/* ---------- 快速分类入口 ---------- */
.quick-nav{background:#fff;padding:24px 0;box-shadow:0 2px 8px rgba(0,0,0,.04)}
.quick-nav-grid{display:grid;grid-template-columns:repeat(8,1fr);gap:8px}
.quick-nav-item{display:flex;flex-direction:column;align-items:center;gap:6px;padding:12px 8px;border-radius:var(--radius);cursor:pointer;transition:var(--transition);text-align:center}
.quick-nav-item:hover{background:#fff5f5;transform:translateY(-2px)}
.quick-nav-icon{width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:1.4rem;margin-bottom:2px}
.quick-nav-item span{font-size:.78rem;color:var(--text-mid);font-weight:500;line-height:1.3}

/* ---------- 景点卡片 ---------- */
.spot-card{background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:var(--transition);display:flex;flex-direction:column}
.spot-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-3px)}
.spot-card-img{position:relative;padding-top:62%;overflow:hidden;background:#f0f0f0}
.spot-card-img img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .4s}
.spot-card:hover .spot-card-img img{transform:scale(1.06)}
.spot-card-img .spot-badges{position:absolute;top:8px;left:8px;display:flex;gap:4px;flex-wrap:wrap}
.spot-card-img .spot-fav{position:absolute;top:8px;right:8px;width:30px;height:30px;background:rgba(255,255,255,.9);border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--text-light);font-size:.9rem;cursor:pointer;transition:var(--transition)}
.spot-card-img .spot-fav:hover,.spot-card-img .spot-fav.active{color:var(--primary)}
.spot-card-body{padding:14px;flex:1;display:flex;flex-direction:column}
.spot-card-title{font-size:.95rem;font-weight:700;color:var(--text-dark);margin-bottom:4px;line-height:1.4}
.spot-card-loc{font-size:.78rem;color:var(--text-light);display:flex;align-items:center;gap:3px;margin-bottom:8px}
.spot-card-desc{font-size:.82rem;color:var(--text-mid);line-height:1.6;flex:1;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.spot-card-footer{display:flex;justify-content:space-between;align-items:center;margin-top:12px;padding-top:10px;border-top:1px solid var(--border)}
.spot-card-score{display:flex;align-items:center;gap:3px;color:var(--secondary);font-size:.82rem;font-weight:600}
.spot-card-tags{display:flex;gap:4px;flex-wrap:wrap}

/* ---------- 新闻/动态卡片 ---------- */
.news-card{background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);display:flex;gap:0;transition:var(--transition)}
.news-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-2px)}
.news-card-img{width:120px;flex-shrink:0;overflow:hidden}
.news-card-img img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.news-card:hover .news-card-img img{transform:scale(1.08)}
.news-card-body{padding:14px;flex:1;display:flex;flex-direction:column;justify-content:space-between}
.news-card-cat{font-size:.72rem;font-weight:700;color:var(--primary);text-transform:uppercase;letter-spacing:.5px;margin-bottom:4px}
.news-card-title{font-size:.88rem;font-weight:700;line-height:1.5;color:var(--text-dark);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-card-footer{display:flex;justify-content:space-between;align-items:center;margin-top:8px}
.news-card-date{font-size:.75rem;color:var(--text-light)}
.news-list-item{display:flex;gap:10px;padding:12px 0;border-bottom:1px dashed var(--border);align-items:flex-start}
.news-list-item:last-child{border-bottom:none}
.news-list-dot{width:6px;height:6px;border-radius:50%;background:var(--primary);flex-shrink:0;margin-top:8px}
.news-list-title{font-size:.88rem;color:var(--text-dark);flex:1;line-height:1.5}
.news-list-title:hover{color:var(--primary)}
.news-list-date{font-size:.75rem;color:var(--text-light);flex-shrink:0;margin-top:2px}

/* ---------- 研学路线 ---------- */
.study-card{background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:var(--transition)}
.study-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-3px)}
.study-card-top{background:linear-gradient(135deg,#283593,#3949ab);padding:20px;color:#fff;position:relative;overflow:hidden}
.study-card-top::after{content:'研';position:absolute;right:-10px;bottom:-20px;font-size:6rem;font-weight:900;opacity:.08}
.study-card-level{font-size:.75rem;opacity:.8;margin-bottom:6px}
.study-card-title{font-size:1rem;font-weight:700;margin-bottom:10px}
.study-card-meta{display:flex;gap:16px;font-size:.78rem;opacity:.85}
.study-card-meta span{display:flex;align-items:center;gap:4px}
.study-card-body{padding:16px}
.study-route{display:flex;flex-wrap:wrap;gap:0;position:relative;margin-bottom:12px}
.study-route-item{display:flex;align-items:center;gap:4px;font-size:.78rem;color:var(--text-mid)}
.study-route-item .dot{width:8px;height:8px;border-radius:50%;background:var(--primary);flex-shrink:0}
.study-route-arrow{color:var(--text-light);font-size:.7rem;margin:0 4px}
.study-card-desc{font-size:.82rem;color:var(--text-mid);line-height:1.6}
.study-card-footer{padding:12px 16px;border-top:1px solid var(--border);display:flex;justify-content:space-between;align-items:center}
.study-age{font-size:.78rem;color:var(--text-light);background:var(--bg-light);padding:3px 10px;border-radius:20px}

/* ---------- 侧边栏 ---------- */
.sidebar-widget{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);margin-bottom:20px;overflow:hidden}
.sidebar-widget-title{padding:14px 16px;font-size:.9rem;font-weight:700;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:8px}
.sidebar-widget-title .icon{color:var(--primary)}
.sidebar-widget-body{padding:14px 16px}
.hot-list-item{display:flex;align-items:center;gap:10px;padding:8px 0;border-bottom:1px dashed var(--border)}
.hot-list-item:last-child{border-bottom:none}
.hot-num{width:20px;height:20px;border-radius:4px;background:var(--bg-light);color:var(--text-light);font-size:.72rem;font-weight:700;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.hot-num.t1{background:var(--primary);color:#fff}
.hot-num.t2{background:var(--secondary);color:#fff}
.hot-num.t3{background:#e67e22;color:#fff}
.hot-name{font-size:.85rem;flex:1;color:var(--text-dark)}
.hot-name:hover{color:var(--primary)}
.hot-heat{font-size:.72rem;color:var(--text-light)}
.weather-widget{text-align:center;padding:16px}
.weather-city{font-size:.8rem;color:var(--text-light);margin-bottom:4px}
.weather-temp{font-size:2.5rem;font-weight:300;color:var(--text-dark)}
.weather-icon{font-size:2.5rem;margin:8px 0}
.weather-desc{font-size:.85rem;color:var(--text-mid)}
.weather-detail{display:flex;justify-content:center;gap:20px;margin-top:12px;font-size:.78rem;color:var(--text-light)}
.county-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.county-item{background:var(--bg-light);border-radius:6px;padding:8px;text-align:center;font-size:.78rem;color:var(--text-mid);cursor:pointer;transition:var(--transition);border:1px solid transparent}
.county-item:hover{border-color:var(--primary);color:var(--primary);background:#fff5f5}

/* ---------- 广告位 ---------- */
.ad-slot{position:relative;overflow:hidden;border-radius:var(--radius)}
.ad-slot.hidden{display:none!important}
.ad-slot-inner{width:100%;height:100%;background:var(--bg-light);border:2px dashed var(--border);display:flex;align-items:center;justify-content:center;flex-direction:column;gap:6px;color:var(--text-light);font-size:.8rem;border-radius:var(--radius);min-height:90px}
.ad-slot-inner img{width:100%;height:100%;object-fit:cover;border-radius:var(--radius)}
.ad-728x90{width:100%;height:90px}
.ad-300x250{width:300px;height:250px;max-width:100%}
.ad-160x600{width:160px;height:600px}
.ad-320x50{width:100%;height:50px}
.ad-close{position:absolute;top:4px;right:4px;width:20px;height:20px;background:rgba(0,0,0,.4);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.7rem;cursor:pointer;z-index:5;line-height:1}
.ad-banner-wrap{padding:12px 0;background:#fff}
.ad-sidebar-wrap{margin-bottom:20px}

/* ---------- 地区筛选栏 ---------- */
.filter-bar{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:16px;margin-bottom:20px}
.filter-row{display:flex;align-items:baseline;gap:12px;padding:8px 0;border-bottom:1px dashed var(--border);flex-wrap:wrap}
.filter-row:last-child{border-bottom:none;padding-bottom:0}
.filter-label{font-size:.82rem;font-weight:700;color:var(--text-dark);min-width:60px;flex-shrink:0}
.filter-options{display:flex;flex-wrap:wrap;gap:6px}
.filter-btn{padding:4px 12px;border-radius:20px;font-size:.8rem;color:var(--text-mid);cursor:pointer;transition:var(--transition);border:1px solid transparent}
.filter-btn:hover{color:var(--primary)}
.filter-btn.active{background:var(--primary);color:#fff;border-color:var(--primary)}

/* ---------- 分页 ---------- */
.pagination{display:flex;justify-content:center;gap:6px;margin-top:32px}
.page-btn{width:36px;height:36px;border-radius:6px;display:flex;align-items:center;justify-content:center;font-size:.85rem;color:var(--text-mid);border:1px solid var(--border);background:#fff;cursor:pointer;transition:var(--transition)}
.page-btn:hover{border-color:var(--primary);color:var(--primary)}
.page-btn.active{background:var(--primary);border-color:var(--primary);color:#fff}

/* ---------- 页脚 ---------- */
.footer{background:#1a252f;color:rgba(255,255,255,.75);padding:48px 0 0}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;margin-bottom:40px}
.footer-brand h3{color:#fff;font-size:1.1rem;font-weight:700;margin-bottom:12px}
.footer-brand p{font-size:.85rem;line-height:1.8;margin-bottom:16px}
.footer-col h4{color:#fff;font-size:.9rem;font-weight:700;margin-bottom:16px}
.footer-links{display:flex;flex-direction:column;gap:8px}
.footer-links a{font-size:.82rem;color:rgba(255,255,255,.6);transition:var(--transition)}
.footer-links a:hover{color:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding:16px 0;display:flex;justify-content:space-between;align-items:center;font-size:.78rem;flex-wrap:wrap;gap:8px}
.footer-bottom a{color:rgba(255,255,255,.5)}
.footer-bottom a:hover{color:#fff}
.icp{color:rgba(255,255,255,.4)}

/* ---------- 返回顶部 ---------- */
.back-top{position:fixed;bottom:80px;right:20px;width:40px;height:40px;background:var(--primary);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-hover);cursor:pointer;opacity:0;transform:translateY(20px);transition:var(--transition);z-index:999;font-size:1.2rem}
.back-top.show{opacity:1;transform:translateY(0)}

/* ---------- 浮动广告开关按钮 ---------- */
.ad-toggle{position:fixed;bottom:130px;right:20px;background:#fff;border-radius:20px;box-shadow:var(--shadow-hover);padding:8px 12px;font-size:.75rem;color:var(--text-mid);cursor:pointer;z-index:998;display:flex;align-items:center;gap:5px;border:1px solid var(--border);transition:var(--transition)}
.ad-toggle:hover{border-color:var(--primary);color:var(--primary)}
.ad-toggle-dot{width:8px;height:8px;border-radius:50%;background:var(--accent)}
.ad-toggle-dot.off{background:var(--text-light)}

/* ---------- 移动端菜单 ---------- */
.mobile-menu{position:fixed;top:0;left:0;width:100%;height:100%;background:#fff;z-index:2000;transform:translateX(-100%);transition:.3s ease;overflow-y:auto}
.mobile-menu.open{transform:translateX(0)}
.mobile-menu-header{display:flex;justify-content:space-between;align-items:center;padding:16px;border-bottom:1px solid var(--border);background:var(--primary)}
.mobile-menu-header .logo-text{color:#fff}
.mobile-menu-header .logo-text span{color:rgba(255,255,255,.7)}
.mobile-menu-close{color:#fff;font-size:1.5rem;cursor:pointer;width:32px;height:32px;display:flex;align-items:center;justify-content:center}
.mobile-nav-item{border-bottom:1px solid var(--border)}
.mobile-nav-link{display:flex;justify-content:space-between;align-items:center;padding:14px 16px;font-size:.95rem;color:var(--text-dark);font-weight:500}
.mobile-subnav{display:none;background:var(--bg-light)}
.mobile-subnav.open{display:block}
.mobile-subnav a{display:block;padding:10px 16px 10px 32px;font-size:.85rem;color:var(--text-mid);border-bottom:1px dashed var(--border)}

/* ---------- 景点详情页 ---------- */
.detail-breadcrumb{padding:12px 0;font-size:.82rem;color:var(--text-light);display:flex;align-items:center;gap:4px}
.detail-breadcrumb a:hover{color:var(--primary)}
.detail-gallery{display:grid;grid-template-columns:2fr 1fr;gap:8px;border-radius:var(--radius-lg);overflow:hidden;margin-bottom:24px}
.detail-gallery-main{padding-top:60%!important;position:relative;overflow:hidden;background:#f0f0f0}
.detail-gallery-side{display:grid;grid-template-rows:1fr 1fr;gap:8px}
.detail-gallery-thumb{padding-top:100%!important;position:relative;overflow:hidden;background:#f0f0f0}
.detail-gallery-main img,.detail-gallery-thumb img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.detail-info-box{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:20px;margin-bottom:20px}
.detail-meta{display:flex;flex-wrap:wrap;gap:16px;margin-top:12px}
.detail-meta-item{display:flex;align-items:center;gap:6px;font-size:.85rem;color:var(--text-mid)}
.detail-meta-item strong{color:var(--text-dark)}
.detail-section{margin-bottom:24px}
.detail-section h3{font-size:1rem;font-weight:700;margin-bottom:12px;padding-left:10px;border-left:3px solid var(--primary);color:var(--text-dark)}
.detail-section p{font-size:.88rem;color:var(--text-mid);line-height:1.9}
.tip-box{background:#fffbf0;border:1px solid #ffeaa7;border-radius:var(--radius);padding:14px;font-size:.85rem;color:#856404;line-height:1.8}
.tip-box strong{color:#664d03}

/* ---------- 搜索结果页 ---------- */
.search-result-item{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:16px;margin-bottom:12px;display:flex;gap:16px;transition:var(--transition)}
.search-result-item:hover{box-shadow:var(--shadow-hover)}
.search-result-img{width:100px;height:80px;border-radius:6px;overflow:hidden;flex-shrink:0;background:#f0f0f0}
.search-result-img img{width:100%;height:100%;object-fit:cover}
.search-result-body{flex:1}
.search-result-title{font-size:.95rem;font-weight:700;color:var(--text-dark);margin-bottom:4px}
.search-result-title em{color:var(--primary);font-style:normal}
.search-result-desc{font-size:.82rem;color:var(--text-mid);line-height:1.6;margin-bottom:8px}

/* ---------- 响应式断点 ---------- */
@media(max-width:1100px){
  .grid-4{grid-template-columns:repeat(3,1fr)}
  .banner-content .container{grid-template-columns:1fr;text-align:center}
  .banner-card{display:none}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:900px){
  .quick-nav-grid{grid-template-columns:repeat(4,1fr)}
  .nav{display:none}
  .header-search{display:none}
  .hamburger{display:flex}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .grid-4{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:600px){
  .top-bar{display:none}
  .banner-title{font-size:1.5rem}
  .banner-content{padding:36px 0}
  .section{padding:24px 0}
  .section-title{font-size:1.2rem}
  .quick-nav-grid{grid-template-columns:repeat(4,1fr)}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
  .news-card{flex-direction:column}
  .news-card-img{width:100%;height:160px}
  .footer-grid{grid-template-columns:1fr}
  .footer-col:not(.footer-brand){display:none}
  .county-grid{grid-template-columns:repeat(4,1fr)}
}

/* ---------- 深色模式预留 ---------- */
@media(prefers-color-scheme:dark){
  :root{--bg-light:#1a1a2e;--bg-white:#16213e;--border:#2d3748}
}

/* ---------- 打印样式 ---------- */
@media print{
  .header,.top-bar,.footer,.ad-slot,.back-top,.ad-toggle{display:none}
  body{background:#fff}
}