/* =========================================================
   travel 旅游线路模板 - 主样式表
   主色：青绿 #0ea47a   辅色：暖橙 #f59e0b   深字 #1f2937
   ========================================================= */

:root{
    --primary:#0ea47a;
    --primary-dark:#08805f;
    --accent:#f59e0b;
    --accent-dark:#d97706;
    --ink:#1f2937;
    --sub:#64748b;
    --line:#e5e7eb;
    --bg:#f4f7f6;
    --card:#ffffff;
    --shadow:0 8px 24px rgba(15,90,70,.08);
    --radius:14px;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
    font-family:-apple-system,"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
    color:var(--ink);background:var(--bg);line-height:1.7;font-size:15px;
}
a{color:var(--primary);text-decoration:none;transition:.2s}
a:hover{color:var(--primary-dark)}
img{max-width:100%;display:block}
ul{list-style:none}
.container{max-width:1180px;margin:0 auto;padding:0 20px}
.order-last{order:2}

/* ---------- 按钮 ---------- */
.btn{display:inline-block;padding:11px 24px;border-radius:999px;font-weight:600;border:none;cursor:pointer;font-size:14px;transition:.25s;letter-spacing:.5px}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-dark);color:#fff;transform:translateY(-2px);box-shadow:var(--shadow)}
.btn-accent{background:var(--accent);color:#fff}
.btn-accent:hover{background:var(--accent-dark);color:#fff;transform:translateY(-2px)}

/* ---------- 顶部通知条 ---------- */
.top-bar{background:var(--ink);color:#cbd5e1;font-size:12.5px;padding:8px 0}
.top-bar .container{display:flex;justify-content:space-between;align-items:center}
.top-bar a{color:#cbd5e1}
.top-bar a:hover{color:#fff}

/* ---------- 站点导航 ---------- */
.site-header{background:#fff;box-shadow:0 2px 12px rgba(0,0,0,.05);position:sticky;top:0;z-index:50}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand{display:flex;align-items:center;gap:9px;font-size:21px;font-weight:800;color:var(--ink)}
.brand-logo{font-size:24px}
.brand-name{background:linear-gradient(90deg,var(--primary),var(--primary-dark));-webkit-background-clip:text;background-clip:text;color:transparent}
.main-nav ul{display:flex;gap:6px;align-items:center}
.main-nav a{display:block;padding:8px 14px;border-radius:8px;color:var(--ink);font-weight:500;font-size:14.5px}
.main-nav a:hover{background:#eaf6f1;color:var(--primary)}
.main-nav li.active a{background:var(--primary);color:#fff}
.add-info{color:var(--accent);font-weight:800;margin-right:2px}
.nav-toggle{display:none;background:none;border:none;font-size:26px;cursor:pointer;color:var(--ink)}

/* ---------- Hero 轮播 ---------- */
.hero{position:relative;margin-top:-1px}
.hero-slides{position:relative;height:520px;overflow:hidden;background:#0b3d2e}
.hero-slide{position:absolute;inset:0;background-size:cover;background-position:center;opacity:0;transition:opacity 1s ease;display:flex;align-items:center}
.hero-slide.active{opacity:1}
.hero-mask{position:absolute;inset:0;background:linear-gradient(90deg,rgba(8,40,30,.72),rgba(8,40,30,.25))}
.hero-content{position:relative;color:#fff;max-width:640px;padding:40px 0}
.hero-tag{display:inline-block;background:var(--accent);color:#fff;font-size:12px;font-weight:700;padding:5px 12px;border-radius:999px;margin-bottom:16px;letter-spacing:1px}
.hero-content h1{font-size:42px;line-height:1.25;font-weight:800;margin-bottom:16px;text-shadow:0 4px 18px rgba(0,0,0,.25)}
.hero-content p{font-size:16px;color:#e2efe8;margin-bottom:26px}
.hero-dots{position:absolute;bottom:24px;left:0;right:0;text-align:center;z-index:5}
.hero-dots span{display:inline-block;width:10px;height:10px;border-radius:50%;background:rgba(255,255,255,.4);margin:0 5px;cursor:pointer;transition:.2s}
.hero-dots span.on{background:#fff;transform:scale(1.2)}

/* 搜索条 */
.route-search{position:relative;margin-top:-34px;z-index:6;background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:12px;display:flex;gap:10px}
.route-search input{flex:1;border:none;outline:none;padding:12px 16px;font-size:15px;background:#f4f7f6;border-radius:10px}

/* ---------- 主体布局 ---------- */
.main-content{padding:46px 20px 60px;display:flex;gap:34px;align-items:flex-start}
.content-primary{flex:1;min-width:0}

/* ---------- 板块标题 ---------- */
.section-head{display:flex;align-items:flex-end;justify-content:space-between;margin:8px 0 22px}
.section-head h2{font-size:24px;font-weight:800;color:var(--ink);position:relative;padding-left:14px}
.section-head h2::before{content:"";position:absolute;left:0;top:4px;bottom:4px;width:5px;border-radius:3px;background:var(--primary)}
.section-head .more{font-size:13px;color:var(--sub)}

/* ---------- 线路卡片 ---------- */
.route-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.route-card{background:var(--card);border-radius:var(--radius);overflow:hidden;box-shadow:0 4px 14px rgba(15,90,70,.06);transition:.3s;display:flex;flex-direction:column}
.route-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.route-cover{position:relative;height:190px;overflow:hidden}
.route-cover img{width:100%;height:100%;object-fit:cover;transition:.5s}
.route-card:hover .route-cover img{transform:scale(1.06)}
.route-badge{position:absolute;top:12px;left:12px;background:var(--accent);color:#fff;font-size:11.5px;font-weight:700;padding:4px 10px;border-radius:999px}
.route-price{position:absolute;right:12px;bottom:12px;background:rgba(0,0,0,.55);color:#fff;font-size:12px;padding:4px 10px;border-radius:999px}
.route-body{padding:16px 18px;flex:1;display:flex;flex-direction:column}
.route-body h3{font-size:17px;font-weight:700;margin-bottom:8px;line-height:1.4}
.route-body h3 a{color:var(--ink)}
.route-body h3 a:hover{color:var(--primary)}
.route-meta{display:flex;flex-wrap:wrap;gap:8px;font-size:12px;color:var(--sub);margin-bottom:10px}
.route-meta span{background:#eef5f2;padding:3px 9px;border-radius:6px}
.route-desc{font-size:13px;color:var(--sub);line-height:1.6;margin-bottom:14px;flex:1}
.route-foot{display:flex;align-items:center;justify-content:space-between;border-top:1px dashed var(--line);padding-top:12px}
.route-foot .price{font-size:13px;color:var(--sub)}
.route-foot .price b{font-size:20px;color:var(--accent);font-weight:800}
.route-foot .price small{font-size:12px;color:var(--sub);font-weight:400}

/* 标签云 */
.cat-chips{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:26px}
.cat-chips a{background:#fff;border:1px solid var(--line);padding:7px 16px;border-radius:999px;font-size:13px;color:var(--sub);transition:.2s}
.cat-chips a:hover,.cat-chips a.on{border-color:var(--primary);color:#fff;background:var(--primary)}

/* ---------- 线路详情页 ---------- */
.route-detail{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}
.detail-cover{height:340px;overflow:hidden}
.detail-cover img{width:100%;height:100%;object-fit:cover}
.detail-head{padding:26px 30px 8px}
.detail-head h1{font-size:28px;font-weight:800;line-height:1.35;margin-bottom:14px}
.detail-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:6px}
.detail-tags span{background:#eef5f2;color:var(--primary-dark);font-size:12px;padding:4px 11px;border-radius:6px}
.detail-body{padding:6px 30px 30px;font-size:15.5px;line-height:1.85}
.detail-body img{max-width:100%;border-radius:10px;margin:16px 0}
.detail-info{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;padding:22px 30px;background:#f7faf9;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.info-item{text-align:center}
.info-item .lbl{font-size:12px;color:var(--sub);margin-bottom:4px}
.info-item .val{font-size:16px;font-weight:700;color:var(--primary-dark)}

/* 行程安排 */
.plan-title{font-size:20px;font-weight:800;margin-bottom:14px;color:var(--ink);position:relative;padding-left:14px}
.plan-title::before{content:"";position:absolute;left:0;top:4px;bottom:4px;width:5px;border-radius:3px;background:var(--primary)}
.plan-box{background:#f8fbfb;padding:18px 20px;border-left:4px solid var(--primary);border-radius:0 10px 10px 0;line-height:1.9;white-space:pre-wrap;font-size:14.5px}

/* 报名按钮 */
.book-bar{padding:20px 30px 26px;text-align:center}
.btn-book{display:inline-block;background:linear-gradient(90deg,var(--accent),var(--accent-dark));color:#fff;padding:14px 34px;border-radius:999px;font-size:17px;font-weight:700;box-shadow:0 6px 18px rgba(217,119,6,.3);transition:.25s}
.btn-book:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(217,119,6,.4);color:#fff}

/* 日志通用 */
.log-post{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:30px}
.log-post h1{font-size:26px;font-weight:800;margin-bottom:12px}
.log-meta{font-size:13px;color:var(--sub);margin-bottom:20px;padding-bottom:14px;border-bottom:1px solid var(--line)}
.log-content{line-height:1.85;font-size:15.5px}
.log-content img{border-radius:10px;margin:16px 0}

/* 分页 */
.pagination{display:flex;justify-content:center;gap:8px;margin:34px 0 6px;flex-wrap:wrap}
.pagination a,.pagination span{display:inline-block;min-width:38px;padding:8px 14px;text-align:center;border-radius:8px;background:#fff;color:var(--sub);border:1px solid var(--line);font-size:14px;transition:.2s}
.pagination a:hover{background:var(--primary);color:#fff;border-color:var(--primary)}
.pagination .current{background:var(--primary);color:#fff;border-color:var(--primary);font-weight:700}

/* ---------- 侧边栏 ---------- */
.sidebar{width:300px;flex-shrink:0}
.widget{background:var(--card);border-radius:var(--radius);box-shadow:0 4px 14px rgba(15,90,70,.06);padding:20px;margin-bottom:22px}
.widget h3{font-size:16px;font-weight:800;margin-bottom:14px;padding-left:11px;position:relative}
.widget h3::before{content:"";position:absolute;left:0;top:3px;bottom:3px;width:4px;border-radius:3px;background:var(--accent)}
.widget ul li{margin-bottom:10px}
.widget ul li a{color:var(--ink);font-size:14px;display:flex;justify-content:space-between;align-items:center;gap:8px}
.widget ul li a:hover{color:var(--primary)}
.widget ul li .num{background:#eef5f2;color:var(--primary-dark);font-size:11px;padding:2px 8px;border-radius:999px}
.hot-route li a{display:flex;gap:12px;align-items:flex-start}
.hot-route .ht-thumb{width:72px;height:56px;border-radius:8px;object-fit:cover;flex-shrink:0}
.hot-route .ht-title{font-size:13.5px;font-weight:600;color:var(--ink);line-height:1.4}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:#cbd5e1;padding:44px 0 26px;margin-top:20px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:34px;margin-bottom:26px}
.foot-grid h4{color:#fff;font-size:16px;margin-bottom:12px}
.foot-grid p,.foot-grid li{font-size:13px;line-height:1.8}
.foot-grid a{color:#cbd5e1}
.foot-grid a:hover{color:#fff}
.foot-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:18px;text-align:center;font-size:12.5px;color:#94a3b8}
.foot-bottom a{color:#94a3b8}