/*
Theme Name: Nortyson Health
Theme URI: https://natsungroup.cn
Description: 北京诺泰森健康管理有限公司官网主题，迁移原站设计并新增文旅康养板块；所有栏目标题可在「外观-自定义」中修改。
Version: 1.0
Author: Nortyson
Text Domain: nortyson
*/

/* ============ 基础与变量 ============ */
:root{
  --brown: oklch(0.45 0.08 60);
  --brown-deep: oklch(0.34 0.06 55);
  --gold: oklch(0.72 0.12 85);
  --gold-soft: oklch(0.95 0.03 90);
  --cream: oklch(0.975 0.008 80);
  --cream-2: oklch(0.955 0.012 85);
  --ink: oklch(0.3 0.03 60);
  --ink-soft: oklch(0.48 0.03 60);
  --line: oklch(0.88 0.02 80);
  --shadow-sm: 0 2px 10px oklch(0.4 0.05 60 / 0.08);
  --shadow-md: 0 8px 30px oklch(0.4 0.05 60 / 0.14);
  --radius: 12px;
  --font-serif: "Source Han Serif SC","Noto Serif SC","Songti SC","SimSun",serif;
  --font-sans: "Source Han Sans SC","Noto Sans SC","Microsoft YaHei","PingFang SC",sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-sans);
  color:var(--ink);
  background:var(--cream);
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
ul{list-style:none}
.container{max-width:1200px;margin:0 auto;padding:0 24px}
.section{padding:72px 0}
.section-head{text-align:center;margin-bottom:48px}
.section-head .en{font-size:13px;letter-spacing:4px;color:var(--gold);text-transform:uppercase;font-weight:600}
.section-head h2{font-family:var(--font-serif);font-size:clamp(26px,3.4vw,36px);color:var(--brown-deep);margin:8px 0 12px;font-weight:700}
.section-head .bar{width:56px;height:3px;background:linear-gradient(90deg,var(--gold),var(--brown));margin:0 auto;border-radius:2px}
.section-head p{color:var(--ink-soft);font-size:15px;margin-top:14px}

/* ============ 顶部信息栏 ============ */
.topbar{background:var(--brown-deep);color:oklch(0.92 0.02 80);font-size:13px}
.topbar .container{display:flex;justify-content:space-between;align-items:center;height:38px;flex-wrap:wrap}
.topbar a{color:oklch(0.92 0.02 80);transition:color .2s}
.topbar a:hover{color:var(--gold)}
.topbar .links{display:flex;gap:20px}
.topbar .links span{opacity:.7}

/* ============ 头部 ============ */
.header{background:linear-gradient(180deg,var(--brown),var(--brown-deep));color:#fff;position:relative}
.header .container{display:flex;align-items:center;justify-content:space-between;padding:22px 24px;gap:20px}
.brand{display:flex;align-items:center;gap:16px}
.brand .logo{width:64px;height:64px;flex-shrink:0}
.brand .name h1{font-family:var(--font-serif);font-size:clamp(20px,2.4vw,28px);font-weight:700;letter-spacing:2px}
.brand .name .sub{font-size:12px;color:oklch(0.85 0.03 80);letter-spacing:2px;margin-top:2px}
.header .contact{text-align:right;font-size:13px;color:oklch(0.88 0.02 80)}
.header .contact .tel{font-size:22px;font-weight:700;color:var(--gold);letter-spacing:1px;font-family:var(--font-serif)}
.header .contact .tel::before{content:"☎ ";font-size:16px}

/* ============ 导航 ============ */
.nav{background:var(--gold);position:sticky;top:0;z-index:100;box-shadow:var(--shadow-sm)}
.nav .container{display:flex;align-items:center;justify-content:space-between}
.nav ul{display:flex}
.nav li{position:relative}
.nav a{display:block;padding:15px 20px;color:var(--brown-deep);font-size:15px;font-weight:600;transition:background .2s;letter-spacing:1px}
.nav a:hover,.nav a.active{background:var(--brown);color:#fff}
.nav .dropdown{position:absolute;top:100%;left:0;background:#fff;min-width:200px;box-shadow:var(--shadow-md);border-radius:0 0 8px 8px;opacity:0;visibility:hidden;transform:translateY(8px);transition:all .25s;z-index:50}
.nav li:hover .dropdown{opacity:1;visibility:visible;transform:translateY(0)}
.nav .dropdown a{color:var(--ink);padding:11px 18px;font-size:14px;border-bottom:1px solid var(--line)}
.nav .dropdown a:hover{background:var(--gold-soft);color:var(--brown)}
.nav .dropdown a:last-child{border-bottom:none}
.nav-toggle{display:none;background:none;border:none;color:var(--brown-deep);font-size:26px;cursor:pointer;padding:10px}

/* ============ 轮播 ============ */
.hero{position:relative;overflow:hidden;height:clamp(340px,44vw,540px)}
.slides{display:flex;height:100%;transition:transform .7s cubic-bezier(.22,.61,.36,1)}
.slide{min-width:100%;height:100%;position:relative;display:flex;align-items:center}
.slide .bg{position:absolute;inset:0;z-index:0;background-size:cover;background-position:center}
.slide .content{position:relative;z-index:2;color:#fff;max-width:1200px;margin:0 auto;padding:0 24px;width:100%}
.slide .content .tag{display:inline-block;background:var(--gold);color:var(--brown-deep);font-size:13px;font-weight:700;padding:4px 14px;border-radius:20px;letter-spacing:2px;margin-bottom:18px}
.slide .content h2{font-family:var(--font-serif);font-size:clamp(28px,4.4vw,48px);font-weight:700;letter-spacing:3px;text-shadow:0 2px 20px oklch(0.3 0.05 60/0.5)}
.slide .content p{font-size:clamp(14px,1.6vw,18px);margin-top:14px;max-width:560px;opacity:.94;text-shadow:0 1px 8px oklch(0.3 0.05 60/0.5)}
.slide .content .btn{margin-top:26px}
.slide-1 .bg{background:linear-gradient(120deg,rgba(46,35,20,.58) 0%,rgba(80,58,34,.40) 60%,rgba(118,86,40,.28) 100%),url(/images/hero_1.jpg)}
.slide-2 .bg{background:linear-gradient(120deg,rgba(60,45,30,.55) 0%,rgba(90,65,40,.38) 60%,rgba(130,95,50,.25) 100%),url(/images/hero_2.jpg)}
.slide-3 .bg{background:linear-gradient(120deg,rgba(50,40,25,.58) 0%,rgba(85,60,35,.40) 55%,rgba(120,85,45,.28) 100%),url(/images/hero_3.jpg)}
.btn{display:inline-block;background:var(--gold);color:var(--brown-deep);font-weight:700;padding:12px 30px;border-radius:30px;font-size:15px;letter-spacing:2px;transition:all .25s;box-shadow:0 4px 16px oklch(0.3 0.05 60/0.3)}
.btn:hover{transform:translateY(-2px);box-shadow:0 8px 24px oklch(0.3 0.05 60/0.4);background:oklch(0.78 0.12 85)}
.hero .dots{position:absolute;bottom:24px;left:50%;transform:translateX(-50%);display:flex;gap:10px;z-index:5}
.hero .dots button{width:12px;height:12px;border-radius:50%;border:none;background:oklch(1 0 0/0.5);cursor:pointer;transition:all .3s}
.hero .dots button.on{background:var(--gold);width:30px;border-radius:6px}
.hero .arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:5;width:46px;height:46px;border-radius:50%;background:oklch(0.3 0.05 60/0.4);border:none;color:#fff;font-size:20px;cursor:pointer;transition:background .2s;backdrop-filter:blur(4px)}
.hero .arrow:hover{background:var(--gold);color:var(--brown-deep)}
.hero .arrow.prev{left:20px}
.hero .arrow.next{right:20px}

/* ============ 集团简介 ============ */
.about .grid{display:grid;grid-template-columns:1.05fr 1fr;gap:56px;align-items:center}
.about .text h3{font-family:var(--font-serif);font-size:24px;color:var(--brown-deep);margin-bottom:18px;position:relative;padding-left:16px}
.about .text h3::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;background:linear-gradient(180deg,var(--gold),var(--brown));border-radius:2px}
.about .text p{color:var(--ink-soft);font-size:15px;margin-bottom:14px;text-align:justify}
.about .stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:28px}
.about .stat{background:var(--gold-soft);border-radius:var(--radius);padding:18px 10px;text-align:center}
.about .stat b{display:block;font-family:var(--font-serif);font-size:28px;color:var(--brown);font-weight:700}
.about .stat span{font-size:13px;color:var(--ink-soft)}
.about .visual{position:relative}
.about .visual .frame{border-radius:14px;overflow:hidden;box-shadow:var(--shadow-md);aspect-ratio:4/3;background:var(--cream-2)}
.about .visual .frame img{width:100%;height:100%;object-fit:cover}
.about .visual .badge{position:absolute;left:-18px;bottom:26px;background:var(--brown);color:var(--gold);padding:14px 22px;border-radius:10px;font-weight:700;font-size:14px;box-shadow:var(--shadow-md);letter-spacing:1px}
.about .honor{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.about .honor span{background:#fff;border:1px solid var(--line);color:var(--brown);font-size:13px;padding:6px 14px;border-radius:20px}

/* ============ 医疗板块 ============ */
.medical{background:var(--cream-2)}
.medical .grid{display:grid;grid-template-columns:repeat(2,1fr);gap:30px}
.medical .card{background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);transition:all .3s;display:flex;flex-direction:column}
.medical .card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md)}
.medical .card .photo{height:240px;overflow:hidden;position:relative}
.medical .card .photo img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.medical .card:hover .photo img{transform:scale(1.05)}
.medical .card .photo .flag{position:absolute;top:16px;left:16px;background:var(--brown);color:var(--gold);font-size:12px;font-weight:700;padding:4px 14px;border-radius:16px;letter-spacing:1px;z-index:2}
.medical .card .body{padding:28px 30px 32px;flex:1;display:flex;flex-direction:column}
.medical .card .body h3{font-family:var(--font-serif);font-size:22px;color:var(--brown-deep);font-weight:700;margin-bottom:6px}
.medical .card .body .en{font-size:12px;color:var(--gold);letter-spacing:2px;text-transform:uppercase;margin-bottom:14px}
.medical .card .body p{font-size:14px;color:var(--ink-soft);text-align:justify;margin-bottom:16px}
.medical .card .tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px}
.medical .card .tags span{background:var(--gold-soft);color:var(--brown);font-size:12px;padding:4px 12px;border-radius:16px}
.medical .card .meta{font-size:13px;color:var(--ink-soft);border-top:1px dashed var(--line);padding-top:14px;margin-top:auto;line-height:1.9}
.medical .card .meta b{color:var(--brown)}

/* ============ 核心服务 ============ */
.service .grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.service .item{background:#fff;border-radius:var(--radius);padding:32px 26px;box-shadow:var(--shadow-sm);transition:all .3s;position:relative;overflow:hidden}
.service .item::before{content:"";position:absolute;left:0;top:0;width:100%;height:3px;background:linear-gradient(90deg,var(--gold),var(--brown));transform:scaleX(0);transform-origin:left;transition:transform .35s}
.service .item:hover::before{transform:scaleX(1)}
.service .item:hover{transform:translateY(-6px);box-shadow:var(--shadow-md)}
.service .item .icon{width:56px;height:56px;color:var(--brown);margin-bottom:16px}
.service .item h3{font-size:18px;color:var(--brown-deep);font-weight:600;margin-bottom:8px}
.service .item p{font-size:13px;color:var(--ink-soft)}

/* ============ 文旅康养 ============ */
.travel{background:linear-gradient(180deg,var(--cream),var(--gold-soft))}
.travel .grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.travel .item{background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);transition:all .3s}
.travel .item:hover{transform:translateY(-6px);box-shadow:var(--shadow-md)}
.travel .item .pic{height:200px;overflow:hidden}
.travel .item .pic img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.travel .item:hover .pic img{transform:scale(1.05)}
.travel .item .body{padding:24px 24px 28px}
.travel .item .body h3{font-family:var(--font-serif);font-size:20px;color:var(--brown-deep);font-weight:700;margin-bottom:10px}
.travel .item .body p{font-size:14px;color:var(--ink-soft);line-height:1.8}

/* ============ 设备环境 ============ */
.equip .grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.equip .card{background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);transition:all .3s;text-align:center}
.equip .card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md)}
.equip .card .pic{height:150px;overflow:hidden;background:var(--cream-2);display:flex;align-items:center;justify-content:center}
.equip .card .pic img{width:100%;height:100%;object-fit:cover}
.equip .card .info{padding:16px 14px 20px}
.equip .card .info h3{font-size:15px;color:var(--brown-deep);font-weight:600}
.equip .card .info p{font-size:12px;color:var(--ink-soft);margin-top:4px}

/* ============ 康复案例 ============ */
.case{background:var(--cream-2)}
.case .grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.case .card{background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);transition:all .3s}
.case .card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md)}
.case .card .pic{height:170px;overflow:hidden}
.case .card .pic img{width:100%;height:100%;object-fit:cover}
.case .card .body{padding:18px 20px 22px}
.case .card .body h3{font-size:15px;color:var(--brown-deep);font-weight:600;margin-bottom:8px}
.case .card .body p{font-size:12px;color:var(--ink-soft);line-height:1.7}

/* ============ 新闻动态 ============ */
.news .list{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.news .card{background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);transition:all .3s;display:flex;flex-direction:column}
.news .card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md)}
.news .card .thumb{height:170px;position:relative;overflow:hidden}
.news .card .thumb img{width:100%;height:100%;object-fit:cover}
.news .card .thumb .date{position:absolute;left:16px;bottom:14px;background:var(--brown);color:#fff;font-size:12px;padding:4px 12px;border-radius:4px;z-index:2}
.news .card .body{padding:20px 22px 24px;flex:1;display:flex;flex-direction:column}
.news .card .body h3{font-size:16px;color:var(--brown-deep);font-weight:600;line-height:1.5;margin-bottom:10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news .card .body p{font-size:13px;color:var(--ink-soft);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;flex:1}
.news .card .body .more{color:var(--brown);font-size:13px;margin-top:14px;display:inline-flex;align-items:center;gap:4px}
.news .card .body .more:hover{color:var(--gold)}

/* ============ 底部 ============ */
.footer{background:var(--brown-deep);color:oklch(0.88 0.02 80);font-size:14px}
.footer .main{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:48px;padding:56px 0 40px}
.footer h4{color:#fff;font-size:16px;margin-bottom:18px;font-family:var(--font-serif);letter-spacing:1px;position:relative;padding-bottom:10px}
.footer h4::after{content:"";position:absolute;left:0;bottom:0;width:32px;height:2px;background:var(--gold)}
.footer .about p{font-size:13px;line-height:1.9;opacity:.85}
.footer .links li{margin-bottom:10px}
.footer .links a{opacity:.85;transition:all .2s}
.footer .links a:hover{color:var(--gold);padding-left:6px}
.footer .contact li{margin-bottom:12px;display:flex;gap:8px;align-items:flex-start}
.footer .contact li::before{content:"·";color:var(--gold);font-weight:700}
.footer .bottom{border-top:1px solid oklch(1 0 0/0.12);padding:18px 0;text-align:center;font-size:12px;opacity:.7}

/* ============ 回到顶部 ============ */
#toTop{position:fixed;right:26px;bottom:30px;width:46px;height:46px;border-radius:50%;background:var(--brown);color:#fff;border:none;font-size:20px;cursor:pointer;box-shadow:var(--shadow-md);opacity:0;visibility:hidden;transition:all .3s;z-index:90}
#toTop.show{opacity:1;visibility:visible}
#toTop:hover{background:var(--gold);color:var(--brown-deep)}

/* ============ 响应式 ============ */
@media (max-width:1024px){
  .service .grid{grid-template-columns:repeat(2,1fr)}
  .medical .grid{grid-template-columns:1fr}
  .equip .grid{grid-template-columns:repeat(2,1fr)}
  .case .grid{grid-template-columns:repeat(2,1fr)}
  .news .list{grid-template-columns:repeat(2,1fr)}
  .about .grid{grid-template-columns:1fr;gap:36px}
  .travel .grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:768px){
  .topbar .container{justify-content:center;height:auto;padding:6px 0;gap:4px}
  .topbar .links{display:none}
  .header .container{flex-direction:column;text-align:center;padding:16px 24px}
  .header .contact{display:none}
  .nav ul{display:none;flex-direction:column;position:absolute;top:100%;left:0;right:0;background:var(--gold)}
  .nav ul.open{display:flex}
  .nav .dropdown{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;background:var(--gold-soft);display:none}
  .nav li:hover .dropdown{display:block}
  .nav .dropdown a{color:var(--ink)}
  .nav-toggle{display:block}
  .service .grid{grid-template-columns:1fr}
  .medical .grid{grid-template-columns:1fr}
  .equip .grid{grid-template-columns:1fr}
  .case .grid{grid-template-columns:1fr}
  .news .list{grid-template-columns:1fr}
  .travel .grid{grid-template-columns:1fr}
  .about .stats{grid-template-columns:repeat(2,1fr)}
  .footer .main{grid-template-columns:1fr;gap:32px}
  .hero .arrow{display:none}
}


/* ===== 二级页面 ===== */
.page-head { padding: 60px 0 40px; background: linear-gradient(135deg, #7a3b12, #b06a2c); color: #fff; text-align: center; }
.page-head .en { letter-spacing: .35em; font-size: .85rem; opacity: .85; display:block; }
.page-head h1 { margin: .4em 0 .2em; font-size: 2rem; }
.page-body { padding: 48px 0; }
.container.narrow { max-width: 860px; }
.page-body .contact { display: grid; grid-template-columns: repeat(auto-fit,minmax(240px,1fr)); gap: 16px; margin-top: 40px; }
.page-contact { margin-top: 32px; padding: 24px; background: #faf6ef; border-radius: 10px; text-align: center; }
/* ===== 后台菜单导航 ===== */
.nav .wp-menu li { position: relative; }
.nav .wp-menu li ul.sub-menu { display: none; position: absolute; top: 100%; left: 0; background: #7a3b12; min-width: 180px; z-index: 99; }
.nav .wp-menu li:hover > ul.sub-menu { display: block; }
.nav .wp-menu li ul.sub-menu a { padding: 10px 16px; display: block; white-space: nowrap; }
.nav .wp-menu li ul.sub-menu a:hover { background: #8a4a1c; }
/* ===== 联系板块 ===== */
.contact { padding: 64px 0; background: #faf6ef; }
.contact-grid { display: grid; grid-template-columns: repeat(auto-fit,minmax(230px,1fr)); gap: 16px; }
.c-card { background: #fff; border: 1px solid #e6dcc8; border-radius: 10px; padding: 20px; text-align: center; }
.c-label { color: #9a7a4a; font-size: .85rem; margin-bottom: 6px; }
.c-val { font-weight: 600; color: #4a3220; }
/* ===== 文旅CTA ===== */
.travel-cta { margin-top: 28px; text-align: center; }
.travel-cta a { display: inline-block; padding: 10px 26px; background: #b06a2c; color: #fff; border-radius: 24px; }
.travel-cta a:hover { background: #8a5a2b; }
/* ===== 空状态 ===== */
.empty { text-align: center; color: #999; padding: 24px 0; }

/* ============ 文章详情页 ============ */
.single-article { font-size: 1.05rem; line-height: 1.9; color: #4a3a28; }
.single-article p { margin: 1em 0; }
.single-article h1, .single-article h2, .single-article h3, .single-article h4 { color: #7a3b12; margin: 1.4em 0 .6em; }
.single-article img { max-width: 100%; height: auto; border-radius: 8px; }
.single-article video { max-width: 100%; border-radius: 8px; }
.single-article blockquote { border-left: 4px solid #c9a05a; margin: 1.4em 0; padding: .4em 1em; background: #faf6ef; color: #6b5a48; }
.single-article ul, .single-article ol { margin: 1em 0 1em 1.6em; }
.page-head-date { margin-top: .6em; opacity: .9; font-size: .95rem; font-weight: 400; letter-spacing: .1em; }
.single-nav { display: flex; justify-content: space-between; gap: 16px; margin-top: 40px; padding-top: 24px; border-top: 1px solid #eee0cf; font-size: .95rem; }
.single-nav a { color: #7a3b12; text-decoration: none; }
.single-nav a:hover { text-decoration: underline; }
.back-news { text-align: center; margin-top: 28px; }
.btn { display: inline-block; background: #7a3b12; color: #fff; padding: 10px 28px; border-radius: 6px; text-decoration: none; }
.btn:hover { background: #8a4a1c; color: #fff; }

/* ============ 新闻列表 ============ */
.news-list { display: grid; gap: 20px; }
.news-item { display: flex; gap: 20px; background: #fff; border: 1px solid #f0e4d2; border-radius: 10px; padding: 16px; align-items: stretch; }
.news-item-img { flex: 0 0 220px; min-height: 150px; background-size: cover; background-position: center; border-radius: 8px; background-image: linear-gradient(135deg, #f5ead9, #e8d4b5); display: block; }
.news-item-body { flex: 1; display: flex; flex-direction: column; justify-content: center; }
.news-item-body time { color: #a0815a; font-size: .85rem; }
.news-item-body h3 { margin: .4em 0; font-size: 1.15rem; }
.news-item-body h3 a { color: #7a3b12; text-decoration: none; }
.news-item-body h3 a:hover { color: #a0501c; text-decoration: underline; }
.news-item-body p { color: #6b5a48; margin: 0; line-height: 1.7; }

/* 分页 */
.pagination { margin-top: 36px; text-align: center; }
.pagination .page-numbers { display: inline-block; padding: 7px 15px; margin: 0 4px; border: 1px solid #e0cdb2; border-radius: 6px; color: #7a3b12; text-decoration: none; background: #fff; }
.pagination .page-numbers:hover { background: #faf6ef; }
.pagination .page-numbers.current { background: #7a3b12; color: #fff; border-color: #7a3b12; }

@media (max-width: 640px) {
  .news-item { flex-direction: column; }
  .news-item-img { flex: 0 0 160px; }
  .single-nav { flex-direction: column; gap: 8px; }
}