/* ============================================================
   tangyin.html —— 汤阴网站建设页样式
   布局：静态数据条图 + 四痛点卡 + 折叠问答主体模块
   依赖：base.css
   ============================================================ */

/* ---------- ① 首屏 ---------- */
.ty-hero{ padding:46px 0 30px; }
.ty-hero .crumb{ margin-bottom:24px; }
.ty-hero-grid{
  display:grid; grid-template-columns:1.05fr .95fr; gap:44px; align-items:center;
}
.ty-hero-text h1{ font-size:clamp(28px,4.4vw,48px); margin:14px 0 16px; }
.ty-hero-sub{ font-size:16px; margin-bottom:24px; }
.ty-hero-btns .btn{ margin:0 6px 6px 0; }
.ty-hero-photo{
  border-radius:var(--r-l); overflow:hidden;
  border:6px solid var(--white); box-shadow:var(--shadow-l);
  transform:rotate(1deg);
}
.ty-hero-photo img{ width:100%; height:auto; }
.ty-hero-photo figcaption{
  font-size:12px; background:var(--green-deep); color:#fff;
  padding:8px 14px; text-align:center;
}

/* ---------- 区块标题 ---------- */
.ty-sec-head{ text-align:center; max-width:620px; margin:0 auto 34px; }
.ty-sec-head .tag{ margin-bottom:12px; display:inline-flex; }
.ty-sec-head h2{ margin-bottom:8px; }

/* ---------- ② 数据条 ---------- */
.ty-bars{ padding:50px 0 10px; }
.ty-bar-box{
  background:var(--white); border-radius:var(--r-l);
  padding:34px 32px; border:2px dashed var(--green-mid);
  max-width:860px; margin:0 auto;
}
.ty-bar-row{ margin-bottom:20px; }
.ty-bar-row:last-child{ margin-bottom:0; }
.ty-bar-label{
  display:flex; justify-content:space-between; align-items:center;
  font-size:14px; font-weight:700; color:var(--ink); margin-bottom:8px;
}
.ty-bar-label b{ color:var(--green-deep); }
.ty-bar-track{
  height:16px; border-radius:999px; background:var(--cream-2); overflow:hidden;
}
.ty-bar-track i{
  display:block; height:100%; border-radius:999px;
  background:linear-gradient(90deg,var(--green-mid),var(--green-deep));
}
.ty-bar-track i.w70{ width:70%; }
.ty-bar-track i.w20{ width:20%; }
.ty-bar-track i.w10{ width:10%; }
.ty-bar-alt i{ background:linear-gradient(90deg,var(--yellow),var(--yellow-deep)); }
.ty-bar-warn-track{ background:var(--pink-soft); }
.ty-bar-warn-track i{ background:linear-gradient(90deg,var(--pink),var(--pink-deep)); }
.ty-bar-warn .ty-bar-label b{ color:var(--pink-deep); }

/* ---------- ③ 痛点四卡 ---------- */
.ty-pain{ padding:54px 0 10px; }
.ty-pain-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:18px; }
.ty-pain-card{
  background:var(--white); border-radius:var(--r-m); padding:26px 20px;
  border:2px dashed var(--pink-mid);
  transition:transform .25s ease;
}
.ty-pain-card:hover{ transform:translateY(-6px); }
.ty-pain-ic{
  width:48px; height:48px; border-radius:14px;
  background:var(--pink-soft); color:var(--pink-deep);
  display:flex; align-items:center; justify-content:center; margin-bottom:14px;
}
.ty-pain-ic svg{ width:24px; height:24px; }
.ty-pain-card h3{ font-size:16px; margin-bottom:8px; }
.ty-pain-card p{ font-size:13px; margin:0; }

/* ---------- ④ 服务（左图右文） ---------- */
.ty-svc{ padding:54px 0 10px; }
.ty-svc-wrap{
  display:grid; grid-template-columns:1fr 1fr; gap:44px; align-items:center;
}
.ty-svc-photo{
  border-radius:var(--r-l); overflow:hidden; box-shadow:var(--shadow-m);
  border:5px solid var(--white); transform:rotate(-1deg);
}
.ty-svc-photo img{ width:100%; height:auto; }
.ty-svc-text h2{ margin:12px 0 16px; }
.ty-svc-list{ padding:0; }
.ty-svc-list li{
  background:var(--white); border-radius:var(--r-s);
  border-left:6px solid var(--green);
  padding:14px 18px; margin-bottom:12px; font-size:14px;
}
.ty-svc-list a{ color:var(--pink-deep); font-weight:700; }

/* ---------- ⑤ 承诺绿带 ---------- */
.ty-promise{
  margin-top:60px;
  background:linear-gradient(135deg,var(--green-soft),var(--cream));
  border-top:2px dashed var(--green);
}
.ty-promise-inner{ text-align:center; padding:56px 20px; }
.ty-promise-inner > p{ margin-bottom:26px; }
.ty-promise-cols{ display:grid; grid-template-columns:repeat(3,1fr); gap:20px; }
.ty-promise-cols b{ display:block; font-size:19px; color:var(--green-deep); margin-bottom:6px; }
.ty-promise-cols p{ font-size:14px; margin:0; }

/* ---------- ⑥ 案例 ---------- */
.ty-case{ padding:56px 0 10px; }
.ty-case-card{
  max-width:560px; margin:0 auto;
  background:var(--white); border-radius:var(--r-m); overflow:hidden;
  border:2px dashed var(--pink-mid);
}
.ty-case-card img{ width:100%; height:auto; }
.ty-case-card h3{ font-size:17px; padding:14px 18px 0; }
.ty-case-card h3 a{ color:var(--ink); }
.ty-case-card h3 a:hover{ color:var(--pink-deep); }
.ty-case-card p{ font-size:14px; padding:6px 18px 18px; }
.ty-case-more{ text-align:center; margin-top:24px; }

/* ---------- ⑦ 折叠问答主体 ---------- */
.ty-faq{ padding:56px 0 10px; }
.ty-faq-list{ max-width:820px; margin:0 auto; }
.ty-details{
  background:var(--white); border-radius:var(--r-m);
  border:2px solid var(--yellow); margin-bottom:14px; overflow:hidden;
  transition:box-shadow .25s ease;
}
.ty-details[open]{ box-shadow:var(--shadow-s); border-color:var(--pink); }
.ty-details summary{
  cursor:pointer; list-style:none; padding:18px 56px 18px 22px;
  font-weight:800; color:var(--ink); font-size:16px; position:relative;
}
.ty-details summary::-webkit-details-marker{ display:none; }
.ty-details summary::before{
  content:"Q"; position:absolute; left:0; top:0; bottom:0;
  width:44px; display:flex; align-items:center; justify-content:center;
  background:var(--yellow); color:#fff; font-weight:800;
}
.ty-details summary::after{
  content:""; position:absolute; right:20px; top:50%;
  width:12px; height:12px; margin-top:-6px;
  border-right:3px solid var(--pink-deep); border-bottom:3px solid var(--pink-deep);
  transform:rotate(45deg); transition:transform .25s ease;
}
.ty-details[open] summary::after{ transform:rotate(-135deg); }
.ty-details p{ padding:4px 22px 18px; font-size:14px; margin:0; }

/* ---------- ⑧ 地区推荐 chips ---------- */
.ty-more{ padding:46px 0 10px; }
.ty-more-row{ display:flex; flex-wrap:wrap; gap:12px; justify-content:center; }
.ty-chip{
  padding:10px 20px; border-radius:var(--r-full);
  background:var(--white); border:2px dashed var(--green-mid);
  font-size:14px; font-weight:700; color:var(--green-deep);
  transition:transform .2s ease, background .2s ease, color .2s ease;
}
.ty-chip:hover{ transform:translateY(-3px); background:var(--green-soft); }

/* ---------- ⑨ 底部 CTA ---------- */
.ty-cta{
  margin-top:70px;
  background:linear-gradient(135deg,var(--green-soft),var(--cream-2));
  border-top:2px dashed var(--green-deep);
}
.ty-cta-inner{ text-align:center; padding:70px 20px; }
.ty-cta-inner h2{ margin-bottom:12px; }
.ty-cta-inner p{ margin-bottom:24px; }
.ty-cta-inner .btn{ margin:0 6px; }

/* ---------- 响应式 ---------- */
@media (max-width:900px){
  .ty-hero-grid{ grid-template-columns:1fr; gap:26px; }
  .ty-pain-grid{ grid-template-columns:1fr 1fr; }
  .ty-svc-wrap{ grid-template-columns:1fr; gap:24px; }
  .ty-promise-cols{ grid-template-columns:1fr; gap:16px; }
}
@media (max-width:639.98px){
  .ty-pain-grid{ grid-template-columns:1fr; }
  .ty-bar-box{ padding:24px 18px; }
  .ty-cta-inner{ padding:50px 16px; }
  .ty-cta-inner .btn{ margin:4px; }
}