@charset "utf-8";
/* CSS Document */
/* 成都博润白癜风医院 · 新版视觉体系（主色 #1b8b85） */

  :root{
    /* ===== 主色：青绿 ===== */
    --brand:#1b8b85;
    --brand-light:#2fa79f;
    --brand-mid:#12756f;
    --brand-deep:#0e6c67;
    --brand-dark:#0e4f4b;
    --brand-deepest:#0b3d3a;
    --brand-tint:#e9f5f4;
    --brand-soft:#8ad2cc;
    --brand-line:rgba(27,139,133,.18);

    /* ===== 中性 ===== */
    --ink:#1d3335;
    --ink-soft:#5f7779;
    --white:#FFFFFF;
    --paper:#f6faf9;
    --paper-dim:#eef6f4;
    --line:#dbe7e6;
    --line-soft:#e9f2f1;

    /* ===== 形状 / 阴影 ===== */
    --r-lg:18px;
    --r-md:14px;
    --r-sm:10px;
    --sh-sm:0 4px 14px rgba(11,61,58,.06);
    --sh-md:0 16px 36px rgba(11,61,58,.10);

    /* ===== 兼容旧变量（list.css 与各子模板引用） ===== */
    --navy:#0e4f4b;
    --navy-deep:#0b3d3a;
    --navy-soft:#13756f;
    --navy-line:rgba(255,255,255,.16);
    --gold:#2fa79f;
    --gold-soft:#8ad2cc;
    --teal:#1b8b85;
    --bg:#f6faf9;
    --bg-card:#FFFFFF;
    --text:#1d3335;
    --text-light:#5f7779;
    --text-muted:#6b8385;
    --primary:#1b8b85;
    --primary-color:#0e4f4b;
    --accent:#1b8b85;
    --accent-color:#1b8b85;
    --border:#dbe7e6;
    --border-color:#dbe7e6;
    --gray-light:#f1f7f6;
    --light:#e9f5f4;
    --serif:"Noto Serif SC",serif;
    --gradient:linear-gradient(120deg,#0b3d3a 0%,#0e4f4b 45%,#1b8b85 100%);
  }
  *,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
  html{scroll-behavior:smooth;}
  body{
    font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
    color:var(--ink);
    background:var(--paper);
    line-height:1.75;
    -webkit-font-smoothing:antialiased;
  }
  h1,h2,h3{
    color:var(--brand-dark);
    letter-spacing:.01em;
    font-family:"Noto Serif SC",serif;
  }
  a{color:inherit;text-decoration:none;}
  ul{list-style:none;}
  img{max-width:100%;display:block;}
  .wrap{max-width:1180px;margin:0 auto;padding:0 24px;}
  .skip-link{position:absolute;left:-999px;top:0;background:var(--brand);color:#fff;padding:10px 16px;z-index:999;}
  .skip-link:focus{left:12px;top:12px;}

  /* ============ TOPBAR ============ */
  .topbar{
    background:linear-gradient(90deg,var(--brand-deepest) 0%,var(--brand-dark) 60%,var(--brand) 100%);
    color:rgba(255,255,255,.78);
    font-size:13px;
  }
  .topbar .wrap{
    display:flex;justify-content:space-between;align-items:center;
    min-height:36px;
  }
  .topbar strong{color:var(--brand-soft);font-weight:600;}

  /* ============ HEADER / NAV ============ */
  .site-header{
    background:#ffffff;
    position:sticky;top:0;z-index:80;
    border-bottom:1px solid var(--line);
    box-shadow:0 6px 20px rgba(11,61,58,.05);
  }
  .site-header::after{
    content:"";position:absolute;left:0;right:0;bottom:-1px;height:2px;
    background:linear-gradient(90deg,var(--brand) 0%,var(--brand-light) 45%,var(--brand-soft) 100%);
  }
  .nav-row{display:flex;align-items:center;justify-content:space-between;height:78px;gap:18px;}
  .brand{
    display:flex;align-items:center;gap:10px;
    font-family:"Noto Serif SC",serif;
    font-size:19px;font-weight:700;color:var(--brand-dark);
  }
  .brand .mark-wrap{width:36px;height:36px;flex-shrink:0;}
  .main-nav{display:flex;gap:4px;flex-wrap:wrap;}
  .main-nav a{
    font-size:14.5px;color:var(--ink-soft);
    padding:9px 14px;border-radius:999px;position:relative;
    transition:background .22s,color .22s;
    white-space:nowrap;
  }
  .main-nav a:hover{
    color:var(--brand);background:var(--brand-tint);
  }
  .main-nav a::after{
    content:"";position:absolute;left:50%;bottom:2px;width:0;height:2px;
    background:var(--brand);border-radius:2px;
    transform:translateX(-50%);
    transition:width .25s;
  }
  .main-nav a:hover::after{width:16px;}
  .menu-toggle{
    display:none;border:1px solid var(--line);background:#fff;
    width:40px;height:40px;border-radius:12px;
    align-items:center;justify-content:center;cursor:pointer;
    color:var(--brand);
  }

  /* ============ BUTTONS ============ */
  .btn{
    font-family:"Noto Sans SC",sans-serif;
    font-size:14.5px;font-weight:600;
    padding:13px 30px;border-radius:999px;border:1px solid transparent;
    cursor:pointer;display:inline-flex;align-items:center;gap:8px;
    transition:all .22s;
  }
  .btn-primary{
    background:linear-gradient(96deg,var(--brand) 0%,var(--brand-deep) 100%);
    color:#fff;
    box-shadow:0 10px 24px rgba(27,139,133,.26);
  }
  .btn-primary:hover{filter:brightness(1.06);transform:translateY(-2px);}
  .btn-ghost{border-color:var(--brand-line);color:var(--brand-deep);background:#fff;}
  .btn-ghost:hover{border-color:var(--brand);background:var(--brand-tint);}
  .btn-line{border-color:var(--brand);color:var(--brand);background:transparent;border-radius:999px;}
  .btn-line:hover{background:var(--brand);color:#fff;}

  /* ============ HERO — 杂志风浅色主视觉 ============ */
  .hero{
    position:relative;overflow:hidden;
    padding:64px 0 84px;
    color:var(--ink);
    background:
      radial-gradient(900px 420px at 92% -12%,rgba(27,139,133,.14),transparent 62%),
      radial-gradient(720px 380px at -10% 24%,rgba(47,167,159,.13),transparent 64%),
      linear-gradient(165deg,#fbfdfd 0%,var(--paper-dim) 52%,#e6f3f1 100%);
  }
  .hero::before{
    content:"";position:absolute;inset:0;
    background-image:
      linear-gradient(rgba(27,139,133,.045) 1px,transparent 1px),
      linear-gradient(90deg,rgba(27,139,133,.045) 1px,transparent 1px);
    background-size:54px 54px;
    -webkit-mask-image:radial-gradient(circle at 70% 30%,#000 0%,transparent 72%);
    mask-image:radial-gradient(circle at 70% 30%,#000 0%,transparent 72%);
    pointer-events:none;
  }
  .hero::after{
    content:"";position:absolute;right:-130px;bottom:-180px;
    width:430px;height:430px;border-radius:50%;
    background:radial-gradient(circle,rgba(27,139,133,.16),transparent 68%);
    pointer-events:none;
  }
  .hero-grid{
    position:relative;z-index:1;
    display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;
  }
  .hero-eyebrow{
    display:inline-block;font-size:13px;letter-spacing:.14em;
    color:var(--brand-deep);border:1px solid var(--brand-line);background:#fff;
    padding:6px 16px;border-radius:999px;margin-bottom:16px;
  }
  .hero h1{
    font-size:42px;line-height:1.22;margin-bottom:12px;
    background:linear-gradient(96deg,#0b3d3a 0%,var(--brand) 62%,var(--brand-light) 100%);
    -webkit-background-clip:text;background-clip:text;
    color:transparent;
  }
  .hero-tag{
    display:inline-flex;align-items:center;color:#fff;
    background:linear-gradient(96deg,var(--brand-deep),var(--brand));
    font-size:14px;font-weight:600;padding:6px 16px;border-radius:999px;
    margin-bottom:18px;line-height:1.6;
    box-shadow:0 8px 18px rgba(27,139,133,.26);
  }
  .hero .sub{color:var(--ink-soft);font-size:16px;max-width:540px;margin-bottom:24px;}
  .cdbrpp{height:auto;}
  .chip-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:30px;}
  .chip{
    font-size:14px;color:var(--brand-deep);background:#fff;
    border:1px solid var(--brand-line);padding:7px 16px;border-radius:999px;
    box-shadow:0 3px 10px rgba(11,61,58,.04);
  }
  .cta-row{display:flex;gap:14px;flex-wrap:wrap;}

  /* hero 主图 */
  .hero-art{
    position:relative;height:auto;min-height:300px;
    display:flex;align-items:center;justify-content:center;
  }
  .hero-art img{
    width:100%;border-radius:24px;
    border:1px solid #fff;
    box-shadow:var(--sh-md);
  }
  .hero-art::before{
    content:"";position:absolute;inset:-18px -18px 26px 26px;
    border:1px dashed rgba(27,139,133,.28);border-radius:28px;
    z-index:-1;
  }
  .hero-art-caption{
    position:absolute;bottom:0;left:50%;transform:translateX(-50%);
    font-size:13px;color:var(--text-muted);white-space:nowrap;
  }
  /* concentric light-spot graphic（旧版备用） */
  .ring{position:absolute;border-radius:50%;border:1px solid rgba(47,167,159,.35);}
  .ring1{width:120px;height:120px;}
  .ring2{width:200px;height:200px;border-color:rgba(47,167,159,.26);}
  .ring3{width:280px;height:280px;border-color:rgba(47,167,159,.18);}
  .ring4{width:360px;height:360px;border-color:rgba(47,167,159,.1);}
  .ring-core{
    width:64px;height:64px;border-radius:50%;
    background:radial-gradient(circle at 35% 30%,var(--brand-soft),var(--brand) 60%,#0e6c67 100%);
    box-shadow:0 0 40px 6px rgba(27,139,133,.3);
    position:relative;z-index:2;
  }
  @media (prefers-reduced-motion: no-preference){
    .ring{animation:pulse 5s ease-in-out infinite;}
    .ring2{animation-delay:.4s;}
    .ring3{animation-delay:.8s;}
    .ring4{animation-delay:1.2s;}
  }
  @keyframes pulse{
    0%,100%{transform:scale(1);opacity:1;}
    50%{transform:scale(1.045);opacity:.6;}
  }

  /* ============ TRUST STRIP — 悬浮卡片 ============ */
  .trust-strip{
    background:transparent;border:none;
    position:relative;z-index:3;margin-top:-48px;
  }
  .trust-grid{
    display:grid;grid-template-columns:repeat(4,1fr);gap:16px;
    background:#fff;border:1px solid var(--line);
    border-radius:var(--r-lg);padding:22px 18px;
    box-shadow:var(--sh-md);
  }
  .trust-item{
    display:flex;align-items:center;gap:13px;
    padding:8px 12px;border-radius:var(--r-md);position:relative;
    transition:background .22s;
  }
  .trust-item a{display:contents;}
  .trust-item:hover{background:var(--brand-tint);}
  .trust-item + .trust-item::before{
    content:"";position:absolute;left:-8px;top:14px;bottom:14px;width:1px;background:var(--line-soft);
  }
  .trust-item .ic-wrap{
    width:44px;height:44px;border-radius:13px;
    background:linear-gradient(135deg,var(--brand-tint) 0%,#dbeeec 100%);
    color:var(--brand);
    display:flex;align-items:center;justify-content:center;flex-shrink:0;
  }
  .trust-item .ic{width:20px;height:20px;}
  .trust-item strong{display:block;font-size:16.5px;color:var(--brand-dark);font-family:"Noto Serif SC",serif;}
  .trust-item span{font-size:13.5px;color:var(--text-muted);}

  /* ============ SECTION 通用 ============ */
  .section{padding:76px 0;border-top:1px solid var(--line-soft);}
  .section:first-of-type{border-top:none;}
  .section-alt{background:var(--paper-dim);}
  .eyebrow{
    display:inline-flex;align-items:center;gap:8px;
    font-size:14px;letter-spacing:.12em;color:var(--brand);font-weight:700;
    background:var(--brand-tint);border:1px solid var(--brand-line);
    padding:6px 15px;border-radius:999px;margin:14px auto;
  }
  .eyebrow::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--brand);}
  .section h2{
    font-size:34px;margin-bottom:14px;text-align:center;font-weight:700;
  }
  .section h2::after{
    content:"";display:block;width:58px;height:3px;border-radius:3px;
    background:linear-gradient(90deg,var(--brand) 0%,var(--brand-soft) 100%);
    margin:14px auto 0;
  }
  .lead{
    color:var(--ink-soft);font-size:17px;max-width:1000px;margin:22px auto 26px;text-align:center;
  }

  /* ============ 卡片语言 ============ */
  .panel-card{
    background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
    padding:28px 26px;position:relative;overflow:hidden;
    box-shadow:0 2px 10px rgba(11,61,58,.04);
    transition:transform .25s,box-shadow .25s,border-color .25s;
  }
  .panel-card::before{
    content:"";position:absolute;left:0;top:0;right:0;height:3px;
    background:linear-gradient(90deg,var(--brand) 0%,var(--brand-soft) 100%);
    opacity:0;transition:opacity .25s;
  }
  .panel-card:hover{
    transform:translateY(-4px);
    border-color:var(--brand-line);
    box-shadow:var(--sh-md);
  }
  .panel-card:hover::before{opacity:1;}
  .panel-num{
    font-family:"Noto Serif SC",serif;font-size:28px;font-weight:700;
    color:transparent;-webkit-text-stroke:1.2px var(--brand);
    line-height:1;margin-bottom:10px;
  }
  .panel-tag{
    font-size:12px;letter-spacing:.08em;color:var(--brand);font-weight:700;
    margin-bottom:6px;display:block;
  }

  /* ============ 诊疗路径 — 三列并置 ============ */
  .pathway{
    display:grid;grid-template-columns:repeat(3,1fr);gap:20px;align-items:stretch;
  }
  .path-arrow{display:none;}
  .path-arrow svg{width:20px;height:20px;}
  .path-step{display:flex;flex-direction:column;}
  .path-step .panel-num{
    display:inline-flex;align-items:center;justify-content:center;
    width:46px;height:46px;border-radius:14px;
    background:linear-gradient(135deg,var(--brand-tint) 0%,#dbeeec 100%);
    color:var(--brand);-webkit-text-stroke:0;
    font-size:17px;font-weight:700;margin-bottom:16px;
  }
  .path-body h3{font-size:19px;margin-bottom:12px;color:var(--brand-dark);}
  .path-body ul{margin-bottom:14px;}
  .path-body li{
    font-size:15px;color:var(--ink-soft);padding-left:16px;position:relative;margin-bottom:7px;
  }
  .path-body li::before{
    content:"";position:absolute;left:0;top:10px;width:6px;height:6px;border-radius:50%;background:var(--brand-light);
  }
  .path-meta{
    display:flex;flex-direction:column;gap:10px;
    margin-top:auto;border-top:1px dashed var(--line);padding-top:16px;
  }
  .meta-box{font-size:14px;color:var(--ink-soft);}
  .meta-box b{
    display:block;color:var(--brand);font-size:12px;letter-spacing:.06em;
    margin-bottom:3px;font-weight:700;
  }

  /* ============ FAQ — 双列卡片 ============ */
  .faq-list{
    display:grid;grid-template-columns:repeat(2,1fr);gap:16px;align-items:start;
  }
  .faq-item{padding:0;overflow:hidden;}
  .faq-item summary{
    cursor:pointer;list-style:none;font-size:17px;font-weight:600;color:var(--brand-dark);
    display:flex;align-items:flex-start;gap:12px;padding:18px 22px;line-height:1.6;
  }
  .faq-item summary::-webkit-details-marker{display:none;}
  .faq-item summary .panel-num{
    display:inline-flex;align-items:center;justify-content:center;
    width:28px;height:28px;flex-shrink:0;border-radius:9px;
    background:var(--brand-tint);color:var(--brand);
    -webkit-text-stroke:0;font-size:13px;font-weight:700;margin:2px 0 0;
  }
  .faq-item summary .q-text{
    display:flex;width:100%;align-items:baseline;gap:10px;flex:1;
  }
  .faq-item summary .q-text::after{
    content:"+";margin-left:auto;flex-shrink:0;
    display:inline-flex;align-items:center;justify-content:center;
    width:24px;height:24px;border-radius:50%;
    background:var(--brand-tint);color:var(--brand);
    font-size:15px;font-weight:400;line-height:1;
  }
  .faq-item[open] summary .q-text::after{content:"–";background:var(--brand);color:#fff;}
  .faq-item[open]{border-color:var(--brand-line);box-shadow:var(--sh-sm);}
  .faq-item[open] summary{border-bottom:1px dashed var(--line-soft);}
  .faq-answer{
    font-size:15px;color:var(--ink-soft);padding:14px 22px 20px;line-height:1.85;
  }

  /* ============ VISIT — 三张信息卡 ============ */
  .visit-strip{
    display:grid;grid-template-columns:repeat(3,1fr);gap:20px;
  }
  .visit-node{text-align:left;}
  .visit-node .dot{
    width:48px;height:48px;border-radius:15px;
    background:linear-gradient(135deg,var(--brand) 0%,var(--brand-light) 100%);
    color:#fff;float:none;margin:0 0 16px;
    display:flex;align-items:center;justify-content:center;
    box-shadow:0 8px 18px rgba(27,139,133,.22);
  }
  .visit-node .dot .ic{width:20px;height:20px;}
  .visit-node b{
    display:block;font-size:17px;color:var(--brand-dark);
    margin-bottom:8px;font-family:"Noto Serif SC",serif;
  }
  .visit-node p{font-size:15px;color:var(--ink-soft);float:none;line-height:1.8;}
  .visit-node .btn{margin-top:16px;}

  .brush-divider{display:none;}

  /* ============ DISCLAIMER ============ */
  .disclaimer{
    background:linear-gradient(120deg,var(--brand-deepest) 0%,var(--brand-dark) 100%);
    color:rgba(255,255,255,.72);
    font-size:15px;text-align:center;padding:16px 24px;clear:both;line-height:1.9;
  }
  .disclaimer a{color:var(--brand-soft);font-weight:bold;}

  /* ============ FOOTER ============ */
  .site-footer{
    background:linear-gradient(160deg,#0b3d3a 0%,var(--brand-dark) 55%,var(--brand-deep) 100%);
    color:rgba(255,255,255,.72);padding:0;clear:both;
  }
  .site-footer::before{
    content:"";display:block;height:3px;
    background:linear-gradient(90deg,var(--brand-soft) 0%,rgba(138,210,204,.15) 100%);
  }
  .foot-grid{
    display:grid;grid-template-columns:1.35fr .85fr .9fr;gap:40px;
    padding:54px 0 40px;
  }
  .foot-brand{
    display:flex;align-items:center;gap:10px;font-family:"Noto Serif SC",serif;
    font-size:18px;color:#fff;font-weight:700;margin-bottom:14px;
  }
  .foot-brand .mark{width:30px;height:30px;}
  .site-footer p{font-size:15px;line-height:1.9;}
  .site-footer h4{
    color:var(--brand-soft);font-size:16px;letter-spacing:.06em;margin-bottom:14px;
    font-family:"Noto Sans SC",sans-serif;
  }
  .site-footer ul li{font-size:15px;margin-bottom:9px;}
  .site-footer ul li a{color:rgba(255,255,255,.72);}
  .site-footer ul li a:hover{color:var(--brand-soft);}
  .foot-bottom{
    border-top:1px solid var(--navy-line);text-align:center;
    font-size:14px;color:rgba(255,255,255,.45);padding:18px 0;
  }
  .foot-wechat-box img{border-radius:12px;border:1px solid rgba(255,255,255,.18);}
  .foot-wechat-box span{display:block;margin:10px 0 0 0;font-size:15px;}
  .foot-ksdh{margin-left:40px;}

  /* ============ RESPONSIVE ============ */
  @media (max-width: 1024px){
    .nav-row{height:70px;}
    .hero-grid{gap:32px;}
    .hero h1{font-size:36px;}
    .main-nav{gap:0;}
    .main-nav a{padding:8px 11px;font-size:14px;}
    .foot-grid{gap:24px;}
    .foot-ksdh{margin-left:0;}
  }
  @media (max-width: 980px){
    .faq-list{grid-template-columns:1fr;}
    .pathway{grid-template-columns:1fr;gap:16px;}
    .trust-grid{grid-template-columns:repeat(2,1fr);row-gap:12px;padding:18px 14px;}
    .trust-item + .trust-item::before{display:none;}
    .visit-strip{grid-template-columns:1fr 1fr;}
    .foot-grid{grid-template-columns:1fr 1fr;}
  }
  @media (max-width: 700px){
    .wrap{padding:0 16px;}
    .topbar{display:none;}
    .hero{padding:40px 0 64px;}
    .hero-grid{grid-template-columns:1fr;gap:26px;}
    .hero h1{font-size:30px;}
    .hero-art{order:-1;min-height:0;}
    .hero-art::before{inset:-10px -10px 14px 14px;}
    .cta-row .btn{flex:1 1 auto;justify-content:center;}
    .trust-strip{margin-top:-30px;}
    .trust-grid{grid-template-columns:1fr;gap:10px;box-shadow:var(--sh-sm);}
    .visit-strip{grid-template-columns:1fr;gap:16px;}
    .section{padding:44px 0;}
    .section h2{font-size:26px;}
    .lead{font-size:15.5px;margin:16px auto 20px;}
    .panel-card{padding:22px 18px;}
    .foot-grid{grid-template-columns:1fr;gap:20px;padding:36px 24px 26px;}
    .site-footer p{font-size:14px;}
    .menu-toggle{display:flex;}
    .main-nav{
      display:none;
      position:fixed;left:0;right:0;top:78px;
      max-height:calc(100vh - 78px);overflow-y:auto;
      background:#fff;border-top:1px solid var(--line);
      padding:10px 16px 18px;
      box-shadow:0 18px 30px rgba(11,61,58,.12);
      flex-direction:column;gap:0;
    }
    .main-nav a{
      display:block;padding:12px 4px;font-size:15px;
      border-bottom:1px dashed var(--line-soft);
      border-radius:0;color:var(--ink);
    }
    .main-nav a:last-child{border-bottom:none;}
    .main-nav a:hover{color:var(--brand);background:transparent;}
    .main-nav a::after{display:none;}
  }