/* =========================================================
   中耳炎中医文化网站 共享样式 (TCM style, responsive)
   宣纸底色 / 朱红 / 墨绿 / 篆刻印章 / 祥云纹饰
   ========================================================= */
:root{
  --paper:#f5efdf;          /* 宣纸米黄 */
  --paper-deep:#efe6cd;
  --paper-line:#d8c9a3;
  --cinnabar:#9e2f2f;       /* 朱红 */
  --cinnabar-dark:#7d2222;
  --cinnabar-light:#b8493f;
  --ink:#2c2a26;            /* 墨色 */
  --ink-soft:#5c574c;
  --green:#3f5d4a;          /* 墨绿 */
  --green-dark:#2f4a3a;
  --gold:#a8842c;
  --white:#fffdf7;
}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{
  font-family:"Noto Serif SC","Songti SC","SimSun","STSong","Microsoft YaHei",serif;
  color:var(--ink);
  background-color:var(--paper);
  background-image:
    radial-gradient(ellipse at 15% 8%, rgba(168,132,44,.10), transparent 42%),
    radial-gradient(ellipse at 88% 20%, rgba(158,47,47,.06), transparent 40%),
    radial-gradient(ellipse at 50% 100%, rgba(63,93,74,.07), transparent 45%),
    repeating-linear-gradient(0deg, rgba(120,100,60,.015) 0 2px, transparent 2px 4px);
  line-height:1.85;
  font-size:16px;
}
a{color:var(--cinnabar);text-decoration:none;transition:color .2s}
a:hover{color:var(--cinnabar-light)}
img{max-width:100%;height:auto;border:0}
p{margin:0 0 .9em}

/* ---------- 顶部装饰云纹 ---------- */
.cloud-top{position:relative;height:34px;overflow:hidden;
  background:linear-gradient(180deg,var(--cinnabar),var(--cinnabar-dark));
  mask-image:linear-gradient(180deg,#000 55%,transparent);-webkit-mask-image:linear-gradient(180deg,#000 55%,transparent)}
.cloud-top::before,.cloud-top::after{content:"";position:absolute;top:6px;width:56px;height:20px;border-radius:50%;
  background:rgba(255,253,247,.9);opacity:.85}
.cloud-top::before{left:8%;box-shadow:34px -6px 0 rgba(255,253,247,.75),70px 4px 0 rgba(255,253,247,.6)}
.cloud-top::after{right:8%;box-shadow:-34px -6px 0 rgba(255,253,247,.75),-70px 4px 0 rgba(255,253,247,.6)}

/* ---------- 页头 ---------- */
.site-header{max-width:1120px;margin:0 auto;padding:18px 16px 6px;display:flex;flex-wrap:wrap;
  align-items:center;justify-content:space-between;gap:10px}
.brand{display:flex;align-items:center;gap:12px}
.seal{flex:0 0 auto;width:58px;height:58px;border:3px solid var(--cinnabar);color:var(--cinnabar);
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  font-size:15px;line-height:1.25;font-weight:700;letter-spacing:1px;
  border-radius:8px;background:rgba(158,47,47,.05);
  box-shadow:inset 0 0 0 2px var(--paper),inset 0 0 0 4px rgba(158,47,47,.55)}
.seal small{font-size:10px;font-weight:400;letter-spacing:0}
.brand-name{line-height:1.35}
.brand-name h1{font-size:26px;color:var(--cinnabar-dark);letter-spacing:2px;font-weight:700}
.brand-name .sub{font-size:13px;color:var(--ink-soft);letter-spacing:1px}
.lang-switch{font-size:14px}
.lang-switch a{display:inline-block;margin-left:6px;padding:3px 10px;border:1px solid var(--paper-line);
  border-radius:14px;background:var(--white)}
.lang-switch a.cur{background:var(--cinnabar);border-color:var(--cinnabar);color:#fff}

/* ---------- 导航 ---------- */
.nav-wrap{max-width:1120px;margin:10px auto 0;padding:0 16px}
.nav{position:relative;display:flex;flex-wrap:wrap;list-style:none;background:linear-gradient(180deg,var(--cinnabar),var(--cinnabar-dark));
  border-radius:6px;box-shadow:0 3px 8px rgba(90,60,20,.25);overflow:hidden}
.nav li{flex:1 1 auto;text-align:center}
.nav a{display:block;padding:11px 10px;color:#fff;font-size:16px;letter-spacing:1px;
  border-left:1px solid rgba(255,255,255,.18);white-space:nowrap}
.nav li:first-child a{border-left:0}
.nav a:hover,.nav a.cur{background:var(--cinnabar-light)}
.nav-toggle{display:none;width:100%;background:var(--cinnabar-dark);color:#fff;border:0;padding:10px;
  font-size:15px;cursor:pointer;font-family:inherit}

/* ---------- 布局 ---------- */
.layout{max-width:1120px;margin:16px auto 0;padding:0 16px;display:grid;
  grid-template-columns:250px minmax(0,1fr);gap:18px;align-items:start}
@media (max-width:860px){.layout{grid-template-columns:1fr}}

/* ---------- 侧栏 ---------- */
.sidebar{display:flex;flex-direction:column;gap:14px}
.panel{background:var(--white);border:1px solid var(--paper-line);border-radius:8px;
  box-shadow:0 2px 6px rgba(120,100,60,.12);overflow:hidden}
.panel-title{background:linear-gradient(90deg,var(--green-dark),var(--green));color:#fff;
  padding:8px 12px;font-size:15px;letter-spacing:2px;font-weight:700}
.panel-body{padding:10px 12px;font-size:14px}
.panel-body ul{list-style:none}
.panel-body li{margin:4px 0}
.domains .panel-body{line-height:1.5}
.domains .grp{font-size:13px;color:var(--ink-soft);margin-top:6px}
.domains a{color:var(--green-dark);font-weight:700}
.domains .reg{color:var(--ink-soft);font-size:12px}
.side-nav a{display:flex;justify-content:space-between;align-items:center;padding:6px 2px;
  border-bottom:1px dashed var(--paper-line);color:var(--ink)}
.side-nav a:hover{color:var(--cinnabar)}
.side-nav a::after{content:"》";color:var(--gold);font-size:12px}
.contact-box{border:1px solid rgba(158,47,47,.4);background:linear-gradient(180deg,#fbf3e6,#f6ead2);border-radius:8px;overflow:hidden}
.contact-box .panel-title{background:linear-gradient(90deg,var(--cinnabar-dark),var(--cinnabar))}
.contact-box .panel-body{font-size:14px}
.contact-box .tel{display:block;font-size:21px;font-weight:700;color:var(--cinnabar);letter-spacing:1px;margin:4px 0}

/* ---------- 主内容 ---------- */
.main{background:var(--white);border:1px solid var(--paper-line);border-radius:8px;
  box-shadow:0 2px 8px rgba(120,100,60,.14);padding:0;min-width:0}
.main-head{padding:14px 22px;border-bottom:2px solid var(--cinnabar);
  background:linear-gradient(90deg,rgba(158,47,47,.08),rgba(255,253,247,0) 60%);
  display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.main-head h2{font-size:22px;color:var(--cinnabar-dark);letter-spacing:2px;flex:1 1 auto}
.main-head .stamp{flex:0 0 auto;color:var(--cinnabar);border:2px solid var(--cinnabar);border-radius:6px;
  padding:2px 8px;font-size:12px;letter-spacing:2px;transform:rotate(-4deg)}
.main-body{padding:20px 26px 26px}
.main-body h3{margin:1.4em 0 .5em;color:var(--green-dark);font-size:19px;letter-spacing:1px;
  padding-left:12px;border-left:4px solid var(--cinnabar);line-height:1.4}
.main-body h4{margin:1.2em 0 .4em;color:var(--cinnabar-dark);font-size:17px}
.main-body .lead{font-size:17px;color:var(--ink-soft);border-bottom:1px dashed var(--paper-line);padding-bottom:10px;margin-bottom:14px}
.main-body .indent{padding-left:2em}
.note{background:#f7efdd;border:1px solid var(--paper-line);border-left:4px solid var(--gold);
  border-radius:4px;padding:10px 14px;margin:12px 0;font-size:15px}
.note.red{border-left-color:var(--cinnabar)}
.note.green{border-left-color:var(--green)}
.warn{color:var(--cinnabar);font-weight:700}
.gray{color:var(--ink-soft)}
.list-deco{list-style:none;margin:8px 0}
.list-deco li{padding:3px 0 3px 26px;position:relative}
.list-deco li::before{content:"❋";position:absolute;left:4px;color:var(--gold);font-size:14px}
.list-deco.disc li::before{content:"◆";font-size:11px;color:var(--green)}
.num-list{counter-reset:num;list-style:none;margin:8px 0}
.num-list li{counter-increment:num;padding:6px 0 6px 34px;position:relative;border-bottom:1px dashed var(--paper-line)}
.num-list li::before{content:counter(num);position:absolute;left:2px;top:8px;width:22px;height:22px;border-radius:50%;
  background:var(--green);color:#fff;font-size:13px;display:flex;align-items:center;justify-content:center}
.img-frame{border:1px solid var(--paper-line);outline:3px solid var(--white);outline-offset:-5px;
  box-shadow:0 3px 10px rgba(90,60,20,.25);background:#fff;padding:4px;margin:12px auto;display:block}
.img-frame.lg{max-width:460px}
.img-frame.sm{max-width:260px}
.img-caption{text-align:center;color:var(--ink-soft);font-size:13px;margin:4px 0 14px}
.center{text-align:center}
table.data{width:100%;border-collapse:collapse;margin:12px 0;font-size:14px;background:#fff}
table.data th{background:var(--green-dark);color:#fff;padding:7px 8px;font-weight:700;letter-spacing:1px}
table.data td{border:1px solid var(--paper-line);padding:6px 8px;vertical-align:top}
table.data tr:nth-child(even) td{background:#f8f2e2}
table.data a{color:var(--cinnabar)}
.step{display:flex;gap:10px;margin:10px 0;align-items:flex-start}
.step .no{flex:0 0 auto;width:26px;height:26px;border-radius:50%;background:var(--cinnabar);color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:14px;margin-top:4px}
.step p{margin:0}
.hr-cloud{text-align:center;color:var(--gold);letter-spacing:8px;font-size:14px;margin:18px 0;opacity:.7}

/* 地图 */
.map-box{position:relative;width:100%;height:340px;border:1px solid var(--paper-line);border-radius:6px;
  background:#eef0e6;margin:12px 0;overflow:hidden}
.map-box iframe,.map-box #map,.map-box #map2{width:100%;height:100%;border:0;display:block}

/* 分页/筛选 */
.filter-bar{display:flex;flex-wrap:wrap;gap:6px;margin:12px 0}
.filter-bar a{display:inline-block;padding:4px 10px;border:1px solid var(--paper-line);border-radius:14px;
  font-size:13px;color:var(--ink)}
.filter-bar a.cur{background:var(--cinnabar);color:#fff;border-color:var(--cinnabar)}
.filter-bar a:hover{background:var(--paper-deep)}

/* ---------- 页脚 ---------- */
.site-footer{max-width:1120px;margin:22px auto 0;padding:14px 16px 26px;text-align:center;
  color:var(--ink-soft);font-size:14px}
.site-footer .links{margin-bottom:6px}
.site-footer .links a{margin:0 6px;color:var(--green-dark)}
.footer-bar{height:6px;margin-top:14px;border-radius:3px;
  background:linear-gradient(90deg,var(--gold),var(--cinnabar),var(--green),var(--gold))}

/* ---------- 响应式 ---------- */
@media (max-width:860px){
  .site-header{justify-content:center;text-align:center}
  .brand{flex-direction:column}
  .brand-name h1{font-size:22px}
  .nav{display:none}
  .nav.open{display:flex;flex-direction:column}
  .nav-toggle{display:block}
  .nav a{border-left:0;border-top:1px solid rgba(255,255,255,.18)}
  .main-body{padding:16px 16px 22px}
  .main-head h2{font-size:19px}
}
@media (max-width:480px){
  body{font-size:15px}
  .brand-name h1{font-size:19px}
  .seal{width:48px;height:48px;font-size:13px}
  .main-head{padding:10px 14px}
  .main-body{padding:12px 12px 18px}
  .map-box{height:280px}
  table.data{font-size:13px}
  .tel-big{font-size:18px}
}
@media print{
  .nav-wrap,.sidebar,.cloud-top,.lang-switch,.footer-bar{display:none}
  body{background:#fff}
}