/* ============================================================
   四会慈航精康医院 官网 · 品牌视觉系统样式
   主色：慈航青 #007B7F | 慈心红 #D32F2F | 深靛蓝 #1A3A5C
   ============================================================ */
:root{
  --cihang-teal:#007B7F;
  --cihang-teal-light:#00A89C;
  --cihang-teal-pale:#E0F2F1;
  --cihang-teal-dark:#004D40;
  --cihang-red:#D32F2F;
  --cihang-red-light:#EF5350;
  --navy:#1A3A5C;
  --blue-accent:#1565C0;
  --warm-orange:#F57C00;
  --ink:#1C1C1C;
  --gray-900:#212121;
  --gray-700:#424242;
  --gray-500:#757575;
  --gray-300:#BDBDBD;
  --gray-400:#9E9E9E;
  --gray-600:#616161;
  --gray-100:#F5F5F5;
  --white:#FFFFFF;
  --bg-base:#F7FAFB;
  --radius-sm:8px;
  --radius-md:14px;
  --radius-lg:22px;
  --radius-xl:30px;
  --shadow-sm:0 2px 12px rgba(0,77,64,.06);
  --shadow-md:0 6px 28px rgba(0,77,64,.10);
  --shadow-lg:0 16px 48px rgba(0,77,64,.14);
  --shadow-xl:0 24px 64px rgba(0,77,64,.18);
  --transition:.35s cubic-bezier(.4,0,.2,1);
  --maxw:1240px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;font-size:16px}
body{
  font-family:"Microsoft YaHei","PingFang SC","Hiragino Sans GB","Noto Sans SC",sans-serif;
  background:var(--bg-base);color:var(--ink);line-height:1.8;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
ul{list-style:none}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.text-center{text-align:center}

/* 滚动进度条 */
.scroll-progress{position:fixed;top:0;left:0;height:3px;width:0%;z-index:1200;
  background:linear-gradient(90deg,var(--cihang-teal),var(--cihang-teal-light),var(--cihang-red-light));
  transition:width .05s linear}

/* ===================== 导航栏 ===================== */
.navbar{position:fixed;top:36px;left:0;right:0;z-index:1000;
  backdrop-filter:saturate(180%) blur(20px);-webkit-backdrop-filter:saturate(180%) blur(20px);
  background:rgba(255,255,255,.82);border-bottom:1px solid rgba(0,123,127,.08);
  transition:all var(--transition)}
.navbar.scrolled{background:rgba(255,255,255,.94);box-shadow:0 4px 30px rgba(0,77,64,.08)}
.nav-inner{max-width:var(--maxw);margin:0 auto;padding:0 20px;height:64px;
  display:flex;align-items:center;justify-content:space-between;gap:4px;flex-wrap:nowrap;overflow:visible}
.nav-brand{display:flex;align-items:center;gap:8px;font-weight:800;font-size:15px;color:var(--navy);letter-spacing:.3px;flex-shrink:0}
.nav-brand img{height:36px;width:auto;object-fit:contain}
.nav-brand small{display:block;font-size:10px;font-weight:500;color:var(--gray-500);letter-spacing:1px;line-height:1.2}
.nav-links{display:flex;gap:0;flex:1 1 0%;min-width:0;overflow-x:auto;overflow-y:hidden;-webkit-overflow-scrolling:touch;
  scrollbar-width:none;padding-bottom:2px}
.nav-links::-webkit-scrollbar{height:0;display:none}
.nav-links a{padding:6px 8px;border-radius:8px;font-size:13px;color:var(--gray-700);
  transition:all var(--transition);font-weight:500;white-space:nowrap;flex-shrink:0}
.nav-links a:hover{background:var(--cihang-teal-pale);color:var(--cihang-teal)}
.nav-links a.active{background:var(--cihang-teal);color:#fff}
.nav-cta{padding:7px 16px;border-radius:50px;background:linear-gradient(135deg,var(--cihang-teal),var(--cihang-teal-light));
  color:#fff;font-size:13px;font-weight:700;box-shadow:0 3px 12px rgba(0,123,127,.25);transition:all var(--transition);
  flex-shrink:0;margin-left:8px}
.nav-cta:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(0,123,127,.4)}
.nav-toggle{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:8px}
.nav-toggle span{width:26px;height:3px;background:var(--navy);border-radius:3px;transition:all .3s}
.mobile-menu{position:fixed;top:112px;left:0;right:0;background:#fff;z-index:999;
  box-shadow:0 10px 30px rgba(0,0,0,.1);transform:translateY(-120%);transition:transform .35s ease;
  max-height:calc(100vh - 72px);overflow-y:auto}
.mobile-menu.open{transform:translateY(0)}
.mobile-menu a{display:block;padding:16px 24px;font-size:16px;color:var(--gray-700);
  border-bottom:1px solid var(--gray-100);font-weight:500}
.mobile-menu a:active{background:var(--cihang-teal-pale)}

/* ===================== 按钮 ===================== */
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 30px;border-radius:50px;
  font-size:15px;font-weight:700;cursor:pointer;transition:all var(--transition);border:none}
.btn-primary{background:linear-gradient(135deg,var(--cihang-teal),var(--cihang-teal-light));color:#fff;
  box-shadow:0 6px 20px rgba(0,123,127,.3)}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 12px 32px rgba(0,123,127,.4)}
.btn-ghost{background:rgba(255,255,255,.15);color:#fff;border:1px solid rgba(255,255,255,.4);
  backdrop-filter:blur(6px)}
.btn-ghost:hover{background:rgba(255,255,255,.28);transform:translateY(-3px)}
.btn-ghost-white{background:rgba(255,255,255,.14);color:#fff;border:1.5px solid rgba(255,255,255,.55);
  backdrop-filter:blur(6px)}
.btn-ghost-white:hover{background:rgba(255,255,255,.28);transform:translateY(-3px);box-shadow:0 10px 28px rgba(0,0,0,.25)}
.btn-red{background:linear-gradient(135deg,var(--cihang-red),var(--cihang-red-light));color:#fff;
  box-shadow:0 6px 20px rgba(211,47,47,.3)}
.btn-red:hover{transform:translateY(-3px);box-shadow:0 12px 32px rgba(211,47,47,.4)}

/* ===================== Hero ===================== */
.hero{position:relative;min-height:92vh;display:flex;align-items:center;justify-content:center;
  overflow:hidden;padding:150px 24px 80px;text-align:center}
.hero-bg{position:absolute;inset:0;z-index:0;
  background:linear-gradient(135deg,var(--cihang-teal-dark),var(--cihang-teal) 30%,#00838F 55%,var(--cihang-teal) 80%,var(--cihang-teal-dark));
  background-size:400% 400%;animation:heroGradient 18s ease infinite}
@keyframes heroGradient{0%,100%{background-position:0% 50%}25%{background-position:100% 0%}
  50%{background-position:100% 100%}75%{background-position:0% 0%}}
.hero-bg::before{content:'';position:absolute;inset:0;
  background-image:radial-gradient(circle at 18% 28%,rgba(255,255,255,.07) 0%,transparent 50%),
  radial-gradient(circle at 82% 72%,rgba(211,47,47,.08) 0%,transparent 45%)}
.hero-orb{position:absolute;border-radius:50%;filter:blur(80px);opacity:.25;animation:orbFloat 12s ease-in-out infinite}
.orb-1{width:480px;height:480px;background:var(--cihang-teal-light);top:-8%;right:-4%;animation-delay:0s}
.orb-2{width:340px;height:340px;background:var(--cihang-red-light);bottom:-6%;left:-3%;animation-delay:-6s}
@keyframes orbFloat{0%,100%{transform:translate(0,0)}33%{transform:translate(28px,-18px)}66%{transform:translate(-16px,14px)}}
.hero-content{position:relative;z-index:2;max-width:880px;color:#fff}
.hero-badge{display:inline-flex;align-items:center;gap:8px;padding:8px 20px;border-radius:50px;
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.25);font-size:13px;
  letter-spacing:1px;margin-bottom:26px;backdrop-filter:blur(8px);animation:fadeUp .8s ease-out both}
.hero-logo{width:150px;height:150px;object-fit:contain;margin:0 auto 28px;
  filter:drop-shadow(0 14px 40px rgba(0,0,0,.3));animation:logoReveal 1.2s ease-out both,logoBreath 5s ease-in-out 1.2s infinite}
@keyframes logoBreath{0%,100%{transform:scale(1)}50%{transform:scale(1.04)}}
@keyframes logoReveal{from{opacity:0;transform:scale(.85) translateY(30px)}to{opacity:1;transform:scale(1) translateY(0)}}
.hero h1{font-size:clamp(30px,5vw,56px);font-weight:900;letter-spacing:3px;line-height:1.25;
  text-shadow:0 2px 24px rgba(0,0,0,.2);animation:fadeUp .8s ease-out .25s both}
.hero-sub{font-size:clamp(15px,2vw,20px);opacity:.92;font-weight:300;letter-spacing:2px;margin:18px 0 12px;animation:fadeUp .8s ease-out .45s both}
.hero-tagline{display:inline-block;padding:10px 30px;border-radius:50px;background:rgba(0,0,0,.30);
  backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.35);font-size:15px;letter-spacing:3px;
  font-weight:600;margin:18px 0 36px;animation:fadeUp .8s ease-out .6s both;text-decoration:none;color:#fff;
  text-shadow:0 1px 6px rgba(0,0,0,.45);transition:all .35s ease;cursor:pointer}
.hero-tagline:hover{background:rgba(0,0,0,.45);border-color:rgba(255,255,255,.55);
  transform:translateY(-2px);box-shadow:0 6px 24px rgba(0,0,0,.3);color:#fff}
.hero-actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;animation:fadeUp .8s ease-out .75s both}
.hero-search{display:flex;max-width:520px;margin:34px auto 0;background:#fff;border-radius:50px;
  padding:6px;box-shadow:0 10px 40px rgba(0,0,0,.18);animation:fadeUp .8s ease-out .9s both}
.hero-search input{flex:1;border:none;outline:none;padding:12px 22px;font-size:15px;background:transparent;color:var(--gray-900)}
.hero-search button{border:none;background:linear-gradient(135deg,var(--cihang-teal),var(--cihang-teal-light));
  color:#fff;padding:12px 28px;border-radius:50px;font-size:15px;font-weight:700;cursor:pointer;transition:all .3s}
.hero-search button:hover{background:var(--cihang-teal-dark)}
.scroll-hint{position:absolute;bottom:30px;left:50%;transform:translateX(-50%);z-index:2;
  color:rgba(255,255,255,.6);font-size:12px;display:flex;flex-direction:column;align-items:center;gap:6px;animation:bounce 2s infinite}
.scroll-hint svg{width:20px;height:20px}
@keyframes bounce{0%,100%{transform:translateX(-50%) translateY(0)}50%{transform:translateX(-50%) translateY(8px)}}
@keyframes fadeUp{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}

/* ===================== 通用区块 ===================== */
.section{padding:96px 0;position:relative}
.section--white{background:#fff}
.section--light{background:linear-gradient(180deg,#fff 0%,var(--cihang-teal-pale) 100%)}
.section--gray{background:var(--bg-base)}
.section--dark{background:linear-gradient(135deg,var(--navy) 0%,#0D2137 100%);color:#fff}
.section--dark .section-title{color:#fff}
.section--dark .section-desc{color:rgba(255,255,255,.82)}
.section-head{max-width:760px;margin:0 auto 56px;text-align:center}
.section-label{display:inline-flex;align-items:center;gap:8px;padding:6px 18px;border-radius:50px;
  font-size:12px;font-weight:700;letter-spacing:2px;text-transform:uppercase;
  background:var(--cihang-teal-pale);color:var(--cihang-teal);margin-bottom:18px}
.section--dark .section-label{background:rgba(255,255,255,.12);color:rgba(255,255,255,.75)}
.section-label::before{content:'';width:8px;height:8px;border-radius:50%;background:var(--cihang-teal)}
.section-title{font-size:clamp(26px,3.5vw,40px);font-weight:800;color:var(--navy);letter-spacing:1px;line-height:1.3}
.section-desc{font-size:16px;color:var(--gray-500);margin-top:16px;line-height:1.8}

/* 滚动揭示动画（JS 门控：无 JS 时内容默认可见，有 JS 才做动画，避免脚本失败导致永久隐藏） */
.js .reveal{opacity:0;transform:translateY(36px);transition:opacity .7s ease,transform .7s ease}
.js .reveal.visible{opacity:1;transform:translateY(0)}
.d1{transition-delay:.1s}.d2{transition-delay:.2s}.d3{transition-delay:.3s}.d4{transition-delay:.4s}.d5{transition-delay:.5s}

/* ===================== 卡片网格 ===================== */
.grid{display:grid;gap:18px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.card{background:#fff;border-radius:var(--radius-lg);padding:26px 24px;box-shadow:var(--shadow-sm);
  border:1px solid rgba(0,123,127,.06);transition:all var(--transition);position:relative;overflow:hidden;height:100%;box-sizing:border-box;display:flex;flex-direction:column}
.card::before{content:'';position:absolute;top:0;left:0;right:0;height:4px;
  background:linear-gradient(90deg,var(--cihang-teal),var(--cihang-teal-light));
  transform:scaleX(0);transform-origin:left;transition:transform .4s ease}
.card:hover{box-shadow:var(--shadow-lg);transform:translateY(-5px)}
.card:hover::before{transform:scaleX(1)}
.card-icon{width:52px;height:52px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  font-size:26px;margin-bottom:14px;background:linear-gradient(135deg,var(--cihang-teal-pale),rgba(0,123,127,.08));flex-shrink:0}
.card-icon.red{background:linear-gradient(135deg,#FFEBEE,rgba(211,47,47,.08))}
.card-icon.navy{background:linear-gradient(135deg,#E8EAF6,rgba(26,58,92,.08))}
.card-icon.orange{background:linear-gradient(135deg,#FFF3E0,rgba(245,124,0,.08))}
.card h3{font-size:19px;font-weight:800;color:var(--navy);margin-bottom:10px}
.card p{font-size:14.5px;color:var(--gray-500);line-height:1.75}

/* ===================== 数据统计 ===================== */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:40px}
.stat{text-align:center;padding:34px 18px;border-radius:var(--radius-lg);
  background:#fff;box-shadow:var(--shadow-sm);border:1px solid rgba(0,123,127,.06);transition:all var(--transition)}
.stat:hover{transform:translateY(-5px);box-shadow:var(--shadow-md)}
.stat-num{font-size:clamp(34px,4vw,48px);font-weight:900;line-height:1;
  background:linear-gradient(135deg,var(--cihang-teal),var(--cihang-teal-light));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.stat-label{font-size:14px;color:var(--gray-500);margin-top:10px;font-weight:600}

/* ===================== 三大核心（首页） ===================== */
.pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;margin-top:20px}
.pillar{background:#fff;border-radius:var(--radius-xl);overflow:hidden;box-shadow:var(--shadow-sm);
  transition:all var(--transition);border:1px solid rgba(0,123,127,.06)}
.pillar:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.pillar-head{height:120px;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden}
.pillar-head.p1{background:linear-gradient(135deg,var(--cihang-teal),var(--cihang-teal-light))}
.pillar-head.p2{background:linear-gradient(135deg,var(--navy),var(--blue-accent))}
.pillar-head.p3{background:linear-gradient(135deg,var(--warm-orange),#FFB74D)}
.pillar-head img{height:72px;width:auto;object-fit:contain;filter:drop-shadow(0 6px 16px rgba(0,0,0,.18))}
.pillar-body{padding:26px 28px 30px}
.pillar-body .tag{display:inline-block;font-size:12px;font-weight:700;color:var(--cihang-teal);
  background:var(--cihang-teal-pale);padding:4px 14px;border-radius:50px;margin-bottom:12px}
.pillar-body h3{font-size:20px;color:var(--navy);font-weight:800;margin-bottom:10px}
.pillar-body p{font-size:14px;color:var(--gray-500);line-height:1.75}
.pillar-body .more{display:inline-block;margin-top:16px;color:var(--cihang-teal);font-weight:700;font-size:14px}
.pillar-body .more:hover{color:var(--cihang-teal-dark)}

/* ===================== 科室 / 服务列表 ===================== */
.feature-list{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:20px}
.feature-item{display:flex;gap:18px;padding:24px;border-radius:var(--radius-md);background:#fff;
  box-shadow:var(--shadow-sm);border:1px solid rgba(0,123,127,.06);transition:all var(--transition)}
.feature-item:hover{box-shadow:var(--shadow-md);transform:translateX(4px)}
.feature-ic{flex-shrink:0;width:54px;height:54px;border-radius:14px;display:flex;align-items:center;
  justify-content:center;font-size:26px;background:linear-gradient(135deg,var(--cihang-teal-pale),rgba(0,123,127,.08))}
.feature-item h4{font-size:17px;color:var(--navy);font-weight:700;margin-bottom:6px}
.feature-item p{font-size:13.5px;color:var(--gray-500);line-height:1.65}

/* ===================== 专家卡片 ===================== */
.expert{background:#fff;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-sm);
  border:1px solid rgba(0,123,127,.06);transition:all var(--transition);text-align:center}
.expert:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.expert-photo{height:200px;background:linear-gradient(135deg,var(--cihang-teal-pale),#fff);
  display:flex;align-items:center;justify-content:center;font-size:64px;color:var(--cihang-teal)}
.expert-body{padding:22px}
.expert-body h4{font-size:18px;color:var(--navy);font-weight:800}
.expert-body .title{font-size:13px;color:var(--cihang-teal);font-weight:700;margin:4px 0 10px}
.expert-body p{font-size:13px;color:var(--gray-500);line-height:1.65}

/* ===================== 诊疗技术 ===================== */
/* tech-item — 统一高度，内容自适应撑满 */
.tech-item{display:flex;flex-direction:column;align-items:center;text-align:center;padding:28px 20px;
  border-radius:var(--radius-lg);background:#fff;box-shadow:var(--shadow-sm);
  border:1px solid rgba(0,123,127,.06);transition:all var(--transition);height:100%;box-sizing:border-box}
.tech-item:hover{transform:translateY(-5px);box-shadow:var(--shadow-md)}
.tech-ic{width:64px;height:64px;border-radius:18px;display:flex;align-items:center;justify-content:center;
  font-size:32px;margin-bottom:14px;background:linear-gradient(135deg,var(--cihang-teal),var(--cihang-teal-light));color:#fff;flex-shrink:0}
.tech-item h4{font-size:15.5px;color:var(--navy);font-weight:700;margin-bottom:6px;line-height:1.4}
.tech-item p{font-size:12.5px;color:var(--gray-500);line-height:1.6;flex:1;display:-webkit-box;-webkit-line-clamp:4;-webkit-box-orient:vertical;overflow:hidden}

/* ===================== 社区康复中心专页 ===================== */
.subbrand-hero{padding:130px 24px 70px;text-align:center;color:#fff;position:relative;overflow:hidden;
  background:linear-gradient(135deg,#007B7F,var(--cihang-teal) 40%,#26A69A 70%,var(--warm-orange))}
.subbrand-hero::before{content:'';position:absolute;inset:0;
  background-image:radial-gradient(circle at 25% 75%,rgba(255,255,255,.18),transparent 50%),
  radial-gradient(circle at 75% 25%,rgba(255,245,220,.12),transparent 45%)}
.subbrand-hero .logo-big{width:180px;height:180px;margin:0 auto 26px;
  filter:drop-shadow(0 14px 40px rgba(0,0,0,.25));animation:logoReveal 1.2s ease-out both,logoBreath 5s ease-in-out 1.2s infinite}
.subbrand-hero h1{font-size:clamp(26px,4vw,42px);font-weight:900;letter-spacing:2px;animation:fadeUp .8s ease-out .2s both}
.subbrand-hero p{font-size:clamp(14px,2vw,18px);opacity:.9;margin-top:14px;animation:fadeUp .8s ease-out .4s both}
.rehab-flow{display:flex;align-items:stretch;justify-content:center;gap:0;margin:40px 0;flex-wrap:wrap}
.flow-step{flex:1;min-width:200px;padding:30px 26px;border-radius:var(--radius-lg);background:#fff;
  box-shadow:var(--shadow-sm);text-align:center;position:relative;margin:8px}
.flow-num{width:46px;height:46px;border-radius:50%;margin:0 auto 14px;display:flex;align-items:center;
  justify-content:center;font-size:18px;font-weight:800;color:#fff;
  background:linear-gradient(135deg,var(--cihang-teal),var(--cihang-teal-light));box-shadow:0 4px 14px rgba(0,123,127,.3)}
.flow-step h4{font-size:17px;color:var(--navy);margin-bottom:8px}
.flow-step p{font-size:13px;color:var(--gray-500);line-height:1.65}
.logo-showcase{display:flex;justify-content:center;gap:40px;flex-wrap:wrap;align-items:center;
  padding:50px;border-radius:var(--radius-xl);background:#fff;box-shadow:var(--shadow-md);margin-top:20px}
.logo-showcase figure{text-align:center}
.logo-showcase img{height:150px;width:auto;object-fit:contain;transition:all .4s ease;
  filter:drop-shadow(0 8px 24px rgba(0,123,127,.12))}
.logo-showcase img:hover{transform:scale(1.07) rotate(2deg)}
.logo-showcase figcaption{font-size:14px;font-weight:700;color:var(--navy);margin-top:16px;letter-spacing:.5px}
.logo-showcase figcaption small{display:block;font-weight:400;color:var(--gray-500);font-size:12px;margin-top:2px}

/* ===================== 新闻列表 ===================== */
.news-list{display:flex;flex-direction:column;gap:18px}
.news-item{display:flex;gap:22px;padding:24px;border-radius:var(--radius-md);background:#fff;
  box-shadow:var(--shadow-sm);border:1px solid rgba(0,123,127,.06);transition:all var(--transition)}
.news-item:hover{box-shadow:var(--shadow-md);transform:translateX(5px)}
.news-date{flex-shrink:0;width:78px;text-align:center;padding-top:4px}
.news-date .d{font-size:26px;font-weight:900;color:var(--cihang-teal);line-height:1}
.news-date .m{font-size:13px;color:var(--gray-500);margin-top:4px}
.news-cat{flex-shrink:0;align-self:flex-start;font-size:12px;font-weight:700;color:#fff;padding:4px 12px;
  border-radius:50px;background:var(--cihang-teal)}
.news-cat.media{background:var(--blue-accent)}
.news-cat.health{background:var(--warm-orange)}
.news-body{flex:1}
.news-body h4{font-size:16.5px;color:var(--navy);font-weight:700;line-height:1.5;margin-bottom:6px;cursor:pointer}
.news-body h4:hover{color:var(--cihang-teal)}
.news-body p{font-size:13.5px;color:var(--gray-500);line-height:1.65;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-meta{font-size:12px;color:var(--gray-500);margin-top:8px}
.tabs{display:flex;gap:10px;justify-content:center;margin-bottom:36px;flex-wrap:wrap}
.tab{padding:9px 24px;border-radius:50px;border:1px solid rgba(0,123,127,.25);color:var(--cihang-teal);
  font-size:14px;font-weight:600;cursor:pointer;transition:all .3s;background:#fff}
.tab.active,.tab:hover{background:var(--cihang-teal);color:#fff;border-color:var(--cihang-teal)}

/* ===================== 就医指南 ===================== */
.guide-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:30px;align-items:stretch}
.guide-info .info-row{display:flex;gap:16px;padding:18px 0;border-bottom:1px dashed var(--gray-100)}
.guide-info .info-row:last-child{border-bottom:none}
.info-ic{flex-shrink:0;width:46px;height:46px;border-radius:12px;display:flex;align-items:center;
  justify-content:center;font-size:22px;background:var(--cihang-teal-pale)}
.info-row .label{font-size:13px;color:var(--gray-500);font-weight:600}
.info-row .val{font-size:15px;color:var(--navy);font-weight:600;line-height:1.6}
.map-box{height:380px;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-md);
  background:linear-gradient(135deg,#E8F5F4,#fff);display:flex;align-items:center;justify-content:center;
  color:var(--gray-500);font-size:15px;text-align:center;position:relative}
.map-box iframe{width:100%;height:100%;border:0}
.accordion-item{border:1px solid rgba(0,123,127,.12);border-radius:var(--radius-md);margin-bottom:14px;overflow:hidden;background:#fff}
.accordion-head{padding:18px 24px;display:flex;justify-content:space-between;align-items:center;
  cursor:pointer;font-weight:700;color:var(--navy);font-size:15.5px;transition:all .3s}
.accordion-head:hover{background:var(--cihang-teal-pale)}
.accordion-head .plus{font-size:22px;color:var(--cihang-teal);transition:transform .3s}
.accordion-item.open .plus{transform:rotate(45deg)}
.accordion-body{max-height:0;overflow:hidden;transition:max-height .4s ease}
.accordion-body .inner{padding:0 24px 20px;font-size:14px;color:var(--gray-500);line-height:1.8}

/* ===================== 页脚 ===================== */
.footer{background:linear-gradient(135deg,var(--navy) 0%,#0a1929 100%);color:rgba(255,255,255,.82);padding:70px 0 30px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.3fr;gap:40px}
.footer-brand{display:flex;align-items:center;gap:14px;margin-bottom:18px}
.footer-brand img{height:50px;width:auto;max-height:50px;object-fit:contain;filter:brightness(0) invert(1);opacity:.95}
.footer-logo{height:50px;width:auto;max-height:50px;object-fit:contain;filter:brightness(0) invert(1);opacity:.95}
/* Universal safety: never let logo images explode */
img[src*="logo_cihang"]{max-height:60px!important;width:auto!important;height:auto!important;max-width:200px!important;object-fit:contain}
.footer-brand span{font-size:18px;font-weight:800;color:#fff;letter-spacing:1px}
.footer p{font-size:13.5px;line-height:1.9}
.footer h5{font-size:15px;color:#fff;font-weight:700;margin-bottom:18px;letter-spacing:.5px}
.footer-links li{margin-bottom:11px}
.footer-links a{font-size:13.5px;color:rgba(255,255,255,.8);transition:all .3s}
.footer-links a:hover{color:var(--cihang-teal-light);padding-left:5px}
.footer-brands{display:flex;gap:18px;flex-wrap:wrap;margin-top:14px}
.footer-brands figure{text-align:center}
.footer-brands img{height:48px;width:auto;object-fit:contain;opacity:.88;transition:all .3s}
.footer-brands img:hover{opacity:1;transform:scale(1.08)}
.footer-brands figcaption{font-size:10px;color:rgba(255,255,255,.72);margin-top:6px;max-width:90px;line-height:1.3}
.footer-sites{border-top:1px solid rgba(255,255,255,.1);margin-top:30px;padding-top:24px}
.footer-sites h5{font-size:15px;color:#fff;font-weight:700;margin-bottom:14px;letter-spacing:.5px}
.footer-sites-list{display:flex;flex-wrap:wrap;gap:14px 34px;list-style:none;margin:0;padding:0}
.footer-sites-list li{display:flex;flex-direction:column;gap:3px;max-width:260px}
.footer-sites-list a{font-size:13.5px;color:#fff;font-weight:600;text-decoration:none;transition:all .3s}
.footer-sites-list a:hover{color:var(--cihang-teal-light);padding-left:4px}
.footer-sites-list span{font-size:10.5px;color:rgba(255,255,255,.5);word-break:break-all;line-height:1.4}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:46px;padding-top:24px;
  text-align:center;font-size:12.5px;color:rgba(255,255,255,.65);line-height:1.9}
.footer-bottom a{color:rgba(255,255,255,.78)}
.footer-bottom a:hover{color:var(--cihang-teal-light)}

/* 独立详情页 footer（与 .footer 视觉统一） */
.site-footer{background:linear-gradient(135deg,var(--navy) 0%,#0a1929 100%);color:rgba(255,255,255,.82);padding:60px 0 28px}
.site-footer .footer-inner{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;max-width:1200px;margin:0 auto;padding:0 24px}
.site-footer .footer-col h4{font-size:15px;color:#fff;font-weight:700;margin-bottom:18px;letter-spacing:.5px}
.site-footer .footer-col a{display:block;font-size:13.5px;color:rgba(255,255,255,.8);margin-bottom:11px;transition:all .3s;text-decoration:none}
.site-footer .footer-col a:hover{color:var(--cihang-teal-light);padding-left:5px}
.site-footer .footer-col p{font-size:13.5px;line-height:1.9;color:rgba(255,255,255,.82);margin-bottom:8px}
.site-footer .footer-about{margin-top:14px;font-size:13.5px;line-height:1.8;color:rgba(255,255,255,.8)}
.site-footer .footer-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:46px;padding-top:24px;text-align:center;font-size:12.5px;color:rgba(255,255,255,.65);line-height:1.9}

/* 面包屑 */
.crumb{background:var(--cihang-teal-pale);padding:14px 0;font-size:13px;color:var(--gray-500)}
.crumb a{color:var(--cihang-teal);font-weight:600}
.crumb span{margin:0 8px;color:var(--gray-500)}

/* CTA 区 */
.cta-band{text-align:center;padding:60px 24px;border-radius:var(--radius-xl);
  background:linear-gradient(135deg,var(--cihang-teal),var(--cihang-teal-light));color:#fff;
  box-shadow:var(--shadow-md);margin-top:20px}
.cta-band h3{font-size:clamp(22px,3vw,32px);font-weight:800;margin-bottom:14px}
.cta-band p{font-size:15px;opacity:.9;margin-bottom:28px;max-width:560px;margin-left:auto;margin-right:auto}

/* ===================== 响应式 ===================== */
@media(max-width:1024px){
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:768px){
  .nav-links,.nav-cta{display:none}
  .nav-toggle{display:flex}
  .section{padding:64px 0}
  .grid-2,.grid-3,.grid-4,.feature-list,.guide-grid{grid-template-columns:1fr}
  .pillars{grid-template-columns:1fr}
  .stats{grid-template-columns:repeat(2,1fr)}
  .hero{padding:110px 16px 60px;min-height:auto}
  .hero-logo{width:120px;height:120px}
  .rehab-flow{flex-direction:column}
  .footer-grid{grid-template-columns:1fr}
  .news-item{flex-direction:column;gap:12px}
  .news-date{display:flex;gap:8px;align-items:center;width:auto}
  .logo-showcase{flex-direction:column;gap:30px;padding:32px}
}