/* ============================================================
   青海百事通·西北旅游网  全局样式
   配色 1:1 复刻 xnlxs.cn：青绿 #00d0d4 + 深青绿 #009c9f + 橙 #ff6a00
   ============================================================ */
:root{
  --brand:#00d0d4;          /* 主色 青绿 */
  --brand-strong:#009c9f;    /* 深青绿 */
  --brand-deep:#007d80;
  --accent:#ff6a00;          /* 强调 橙 */
  --accent2:#f60;
  --bg:#f6f5fa;              /* 页面背景 */
  --ink:#333;
  --muted:#666;
  --light:#999;
  --line:#e5e5e5;
  --white:#fff;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"Microsoft YaHei","PingFang SC","Hiragino Sans GB",Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.6;min-width:1200px}
a{text-decoration:none;color:inherit}
ul,ol{list-style:none}
img{max-width:100%;display:block;border:0}
.clear{clear:both}
.wrap{width:1200px;margin:0 auto}
.l{float:left}.r{float:right}

/* ---------- 顶部欢迎条 ---------- */
.welcomebar{background:#f9f9f9;border-bottom:1px solid #eee;font-size:12px;color:#999}
.welcomebar .wrap{height:30px;line-height:30px}
.welcomebar a{color:#999}

/* ---------- 头部 logo + 搜索 ---------- */
.header{background:#fff}
.header .wrap{display:flex;align-items:center;justify-content:space-between;padding:12px 0}
.logo{display:flex;align-items:center;gap:12px}
.logo-mark{width:56px;height:56px;border-radius:12px;background:linear-gradient(135deg,var(--brand),var(--brand-strong));color:#fff;font-weight:800;font-size:22px;display:flex;align-items:center;justify-content:center;flex:none}
.logo-txt .n{font-size:24px;font-weight:800;color:var(--ink);line-height:1.2}
.logo-txt .s{font-size:12px;color:var(--muted)}
.search{display:flex;align-items:center;border:2px solid var(--brand);border-radius:4px;overflow:hidden;width:430px}
.search input{flex:1;height:38px;border:0;outline:0;padding:0 14px;font-size:14px;color:#333}
.search button{height:40px;width:86px;background:var(--brand);color:#fff;font-size:15px;border:0;cursor:pointer}
.hd-phone{text-align:right}
.hd-phone .p{font-size:22px;font-weight:800;color:var(--accent)}
.hd-phone .l{font-size:12px;color:var(--muted)}

/* ---------- 主导航 ---------- */
.navbar{background:var(--brand);height:46px}
.navbar .wrap{display:flex;align-items:stretch;position:relative}
/* 左侧分类菜单 */
.allcat{width:220px;background:var(--brand-strong);color:#fff;position:relative;flex:none}
.allcat .ac-head{height:46px;line-height:46px;text-align:center;font-size:16px;font-weight:700;cursor:pointer}
.allcat .ac-head b{letter-spacing:2px}
/* 水平导航 */
.hnav{flex:1;display:flex;align-items:stretch}
.hnav a{color:#fff;font-size:15px;padding:0 22px;display:flex;align-items:center;position:relative;transition:background .15s}
.hnav a:hover,.hnav a.on{background:var(--brand-deep)}
.hnav a .arrow{font-size:10px;margin-left:4px;opacity:.8}

/* 分类下拉（hover 展开） */
.allcat .ac-drop{position:absolute;left:0;top:46px;width:220px;background:#fff;box-shadow:0 6px 20px rgba(0,0,0,.15);z-index:100;display:none;border:1px solid var(--line)}
.allcat:hover .ac-drop{display:block}
.ac-drop li{position:relative;border-bottom:1px solid #f2f2f2}
.ac-drop li>a{display:flex;align-items:center;justify-content:space-between;padding:0 16px;height:46px;font-size:14px;color:#333}
.ac-drop li>a .i{width:20px;height:20px;background:var(--brand);color:#fff;font-size:12px;display:inline-flex;align-items:center;justify-content:center;border-radius:4px;margin-right:8px;font-style:normal}
.ac-drop li>a:hover{background:#f6f6f6;color:var(--brand-strong)}
.ac-drop .sub{position:absolute;left:220px;top:0;width:320px;background:#fff;box-shadow:0 6px 20px rgba(0,0,0,.15);display:none;padding:14px;border:1px solid var(--line);min-height:100%}
.ac-drop li:hover .sub{display:block}
.ac-drop .sub a{display:inline-block;padding:4px 10px;margin:3px;font-size:13px;color:#555;border:1px solid #eee;border-radius:3px}
.ac-drop .sub a:hover{color:var(--brand-strong);border-color:var(--brand);background:#f0fbfb}

/* ---------- Banner ---------- */
.banner{position:relative;height:400px;overflow:hidden;background:#ddd}
.banner .slide{position:absolute;inset:0;opacity:0;transition:opacity .8s;background-size:cover;background-position:center}
.banner .slide.on{opacity:1}
.banner .slide .cap{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);color:#fff;text-align:center;text-shadow:0 2px 12px rgba(0,0,0,.5)}
.banner .slide .cap h2{font-size:34px;font-weight:800;margin-bottom:8px}
.banner .slide .cap p{font-size:16px;opacity:.95}
.banner .dots{position:absolute;bottom:18px;left:50%;transform:translateX(-50%);display:flex;gap:8px}
.banner .dots i{width:12px;height:12px;border-radius:50%;background:rgba(255,255,255,.5);cursor:pointer;transition:.2s}
.banner .dots i.on{background:var(--brand);width:28px;border-radius:6px}
.banner .prev,.banner .next{position:absolute;top:50%;transform:translateY(-50%);width:44px;height:70px;background:rgba(0,0,0,.25);color:#fff;font-size:26px;display:flex;align-items:center;justify-content:center;cursor:pointer;opacity:0;transition:.2s}
.banner:hover .prev,.banner:hover .next{opacity:1}
.banner .prev{left:0}.banner .next{right:0}

/* ---------- 区块标题 ---------- */
.sec{margin-top:16px}
.sec-head{background:#fff;border:1px solid var(--line);border-top:3px solid var(--brand);height:46px;display:flex;align-items:center;padding:0 16px;position:relative}
.sec-head .t{font-size:18px;font-weight:800;color:var(--ink);display:flex;align-items:center;gap:8px}
.sec-head .t i{display:inline-block;width:6px;height:20px;background:var(--brand);border-radius:3px}
.sec-head .t b{color:var(--brand-strong)}
.sec-head .more{position:absolute;right:16px;font-size:13px;color:var(--muted)}
.sec-head .more:hover{color:var(--brand-strong)}
.sec-body{background:#fff;border:1px solid var(--line);border-top:0;padding:16px}

/* ---------- 特价线路卡片 ---------- */
.sale-wrap{display:flex;gap:16px}
.sale-ad{width:255px;flex:none;border-radius:6px;overflow:hidden}
.sale-ad img{width:100%;height:100%;object-fit:cover}
.sale-list{flex:1;display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.sale-card{position:relative;border:1px solid var(--line);border-radius:6px;overflow:hidden;transition:transform .15s,box-shadow .15s;background:#fff}
.sale-card:hover{transform:translateY(-3px);box-shadow:0 6px 16px rgba(0,0,0,.1)}
.sale-card .pic{height:130px;background-size:cover;background-position:center}
.sale-card .badge{position:absolute;top:8px;left:8px;background:linear-gradient(135deg,#ff8c1a,var(--accent));color:#fff;font-size:11px;padding:2px 10px;border-radius:10px}
.sale-card .body{padding:10px 12px}
.sale-card .name{font-size:14px;color:#333;height:40px;line-height:1.4;overflow:hidden;margin-bottom:8px}
.sale-card .name:hover{color:var(--brand-strong)}
.sale-card .price{color:var(--accent)}
.sale-card .price b{font-size:20px;font-weight:800}
.sale-card .price .cur{font-size:13px}
.sale-card .price .old{color:#bbb;text-decoration:line-through;font-size:12px;margin-left:6px}
.sale-card .meta{font-size:12px;color:var(--muted);margin-top:4px}

/* ---------- Tab 区块（线路/景点/租车/会议） ---------- */
.tabbox{background:#fff;border:1px solid var(--line);border-top:3px solid var(--brand)}
.tabbox .tb-head{display:flex;align-items:center;border-bottom:2px solid var(--brand)}
.tabbox .tb-title{font-size:17px;font-weight:800;color:#fff;background:var(--brand);padding:0 18px;height:46px;line-height:46px;display:flex;align-items:center;gap:8px;flex:none}
.tabbox .tb-tabs{flex:1;display:flex;height:46px}
.tabbox .tb-tabs span{flex:1;text-align:center;line-height:46px;font-size:14px;color:#555;cursor:pointer;border-right:1px solid #f0f0f0}
.tabbox .tb-tabs span:hover,.tabbox .tb-tabs span.on{color:var(--brand-strong);font-weight:700;background:#f0fbfb}
.tabbox .tb-more{padding:0 16px;font-size:13px;color:var(--muted);flex:none}
.tabbox .tb-body{display:flex;padding:16px;gap:16px}
.tabbox .tb-ad{width:210px;flex:none}
.tabbox .tb-ad img{width:100%;border-radius:6px}
.tabbox .tb-panel{flex:1;display:none}
.tabbox .tb-panel.on{display:block}
.route-row{display:grid;grid-template-columns:repeat(2,1fr);gap:14px 20px}
.route-item{display:flex;gap:12px;padding:10px;border:1px solid #f2f2f2;border-radius:6px;transition:box-shadow .15s}
.route-item:hover{box-shadow:0 4px 12px rgba(0,0,0,.08)}
.route-item .rimg{width:170px;height:100px;flex:none;border-radius:4px;background-size:cover;background-position:center}
.route-item .rinfo{flex:1;display:flex;flex-direction:column}
.route-item .rname{font-size:14px;color:#333;line-height:1.4;height:40px;overflow:hidden;margin-bottom:6px}
.route-item .rname:hover{color:var(--brand-strong)}
.route-item .rprice{color:var(--accent);font-weight:700}
.route-item .rprice b{font-size:18px}
.route-item .rmeta{font-size:12px;color:var(--muted);margin-top:auto}

/* ---------- 列表页（景点/租车/会议等 listz） ---------- */
.listz{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.cardz{border:1px solid var(--line);border-radius:6px;overflow:hidden;background:#fff;transition:transform .15s,box-shadow .15s}
.cardz:hover{transform:translateY(-3px);box-shadow:0 6px 16px rgba(0,0,0,.1)}
.cardz .pic{height:150px;background-size:cover;background-position:center;position:relative}
.cardz .pic .tag{position:absolute;bottom:0;left:0;right:0;background:linear-gradient(transparent,rgba(0,0,0,.6));color:#fff;font-size:13px;padding:18px 12px 8px}
.cardz .body{padding:12px}
.cardz .name{font-size:15px;font-weight:700;color:#333;margin-bottom:6px}
.cardz .name:hover{color:var(--brand-strong)}
.cardz .desc{font-size:13px;color:#777;line-height:1.5;height:40px;overflow:hidden}

/* ---------- 攻略列表 ---------- */
.guide-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.guide-card{border:1px solid var(--line);border-radius:6px;overflow:hidden;background:#fff;transition:box-shadow .15s}
.guide-card:hover{box-shadow:0 6px 16px rgba(0,0,0,.1)}
.guide-card .pic{height:140px;background-size:cover;background-position:center}
.guide-card .body{padding:12px}
.guide-card .gtitle{font-size:15px;font-weight:700;color:#333;margin-bottom:6px;height:42px;overflow:hidden}
.guide-card .gtitle:hover{color:var(--brand-strong)}
.guide-card .gmeta{font-size:12px;color:var(--muted)}

/* ---------- 面包屑 ---------- */
.crumb{background:#fff;border:1px solid var(--line);padding:10px 16px;margin:14px 0;font-size:13px;color:var(--muted)}
.crumb a{color:var(--muted)}
.crumb a:hover{color:var(--brand-strong)}
.crumb b{color:var(--brand-strong);font-weight:400}

/* ---------- 内页布局 ---------- */
.page-layout{display:flex;gap:16px;margin:14px 0;align-items:flex-start}
.page-main{flex:1;background:#fff;border:1px solid var(--line);padding:20px;min-height:600px}
.page-side{width:280px;flex:none}

/* 侧边栏 */
.side-box{background:#fff;border:1px solid var(--line);border-top:3px solid var(--brand);margin-bottom:14px}
.side-box .sb-head{background:#fafafa;border-bottom:1px solid var(--line);padding:10px 14px;font-size:15px;font-weight:800;color:var(--ink)}
.side-box .sb-body{padding:12px 14px}
.side-box .sb-body ul li{border-bottom:1px dashed #f0f0f0;padding:8px 0}
.side-box .sb-body ul li:last-child{border-bottom:0}
.side-box .sb-body a{font-size:13px;color:#555}
.side-box .sb-body a:hover{color:var(--brand-strong)}
.side-box .sb-body a.on{color:var(--brand-strong);font-weight:700}
.side-contact{background:linear-gradient(135deg,var(--brand),var(--brand-strong));color:#fff;border-radius:6px;padding:18px;text-align:center}
.side-contact .sc-t{font-size:16px;font-weight:800;margin-bottom:8px}
.side-contact .sc-p{font-size:24px;font-weight:800;margin:6px 0}
.side-contact .sc-w{font-size:12px;opacity:.9}

/* ---------- 详情页 ---------- */
.detail-title{font-size:24px;font-weight:800;color:var(--ink);line-height:1.4;margin-bottom:12px}
.detail-meta{font-size:13px;color:var(--muted);border-bottom:1px dashed var(--line);padding-bottom:12px;margin-bottom:16px}
.detail-meta span{margin-right:16px}
.detail-img{width:100%;height:320px;object-fit:cover;border-radius:6px;margin-bottom:16px}
.detail-body{font-size:15px;line-height:1.9;color:#444}
.detail-body h3{font-size:18px;font-weight:800;color:var(--ink);margin:22px 0 10px;padding-left:12px;border-left:4px solid var(--brand)}
.detail-body p{margin-bottom:10px}
.detail-body img{max-width:100%;border-radius:6px;margin:10px 0}
.detail-body ul,.detail-body ol{padding-left:22px;margin-bottom:10px}
.detail-body ul{list-style:disc}.detail-body ol{list-style:decimal}
.detail-price{background:#fff8f0;border:1px solid #ffe0c2;border-radius:6px;padding:14px 16px;margin:16px 0;display:flex;align-items:center;justify-content:space-between}
.detail-price .dp-l{font-size:14px;color:#555}
.detail-price .dp-p{color:var(--accent);font-weight:800}
.detail-price .dp-p b{font-size:26px}
.detail-price .dp-old{color:#bbb;text-decoration:line-through;font-size:13px;margin-left:8px}
.btn-book{display:inline-block;background:linear-gradient(135deg,#ff8c1a,var(--accent));color:#fff;font-size:16px;font-weight:700;padding:12px 40px;border-radius:24px;transition:transform .1s,box-shadow .15s}
.btn-book:hover{transform:translateY(-2px);box-shadow:0 6px 16px rgba(255,106,0,.4)}

/* 行程 day */
.itin-day{display:flex;gap:14px;margin-bottom:12px;border:1px solid #f0f0f0;border-radius:6px;padding:14px}
.itin-day .dnum{width:34px;height:34px;border-radius:50%;background:var(--brand);color:#fff;font-weight:800;display:flex;align-items:center;justify-content:center;flex:none}
.itin-day .dbody{flex:1}
.itin-day .dtitle{font-weight:700;font-size:15px;color:#333;margin-bottom:4px}
.itin-day .droute{font-size:13px;color:var(--brand-strong);margin-bottom:4px}
.itin-day .ddesc{font-size:14px;color:#555}
.itin-day .dmeals{font-size:12px;color:var(--accent);margin-top:6px}

/* ---------- FAQ + 页脚 ---------- */
.footer{background:#fff;margin-top:24px;border-top:3px solid var(--brand)}
.faq{display:grid;grid-template-columns:repeat(4,1fr) 240px;gap:20px;padding:24px 0;border-bottom:1px solid var(--line)}
.faq dl dt{font-size:15px;font-weight:800;color:#333;margin-bottom:10px;padding-left:10px;border-left:4px solid var(--brand)}
.faq dl dd{font-size:13px;line-height:2;color:#777}
.faq dl dd a:hover{color:var(--brand-strong)}
.faq .f-qr{text-align:center}
.faq .f-qr img{width:150px;height:150px;border:1px solid var(--line);border-radius:6px;margin:0 auto 6px}
.faq .f-qr p{font-size:12px;color:var(--muted)}
.foot-links{border-bottom:1px solid var(--line);padding:14px 0;font-size:13px;color:#999}
.foot-links a{margin-right:14px;color:#999}
.foot-links a:hover{color:var(--brand-strong)}
.copyright{padding:18px 0;text-align:center;font-size:12px;color:#999;line-height:2}
.copyright a{color:#999}
.copyright a:hover{color:var(--brand-strong)}

/* ---------- 浮动客服 ---------- */
.kf{position:fixed;right:0;top:30%;width:56px;background:var(--brand);color:#fff;z-index:999;border-radius:8px 0 0 8px;box-shadow:-2px 2px 10px rgba(0,0,0,.15)}
.kf a{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:14px 0;font-size:12px;color:#fff;border-bottom:1px solid rgba(255,255,255,.25)}
.kf a:last-child{border-bottom:0}
.kf a .ic{font-size:20px;margin-bottom:2px}
.kf a:hover{background:var(--brand-strong)}

/* ---------- 404 ---------- */
.page-404{text-align:center;padding:80px 20px}
.page-404 .code{font-size:90px;font-weight:800;color:var(--brand)}
.page-404 p{font-size:18px;color:var(--muted);margin:16px 0 24px}
.page-404 a{display:inline-block;background:var(--brand);color:#fff;padding:12px 32px;border-radius:24px;font-size:15px}