/* ============================================================
   页面：industry-hydraulic.html（液压行业网站建设方案）
   布局：笔刷下划线居中首屏 + 宽幅实景带 / 浮动数据卡背景 /
         大号轮廓数字痛点纵列 / 字母编号流程行方案 /
         表盘数据卡亮点 / 规格对照行模块清单
   依赖：base.css
   ============================================================ */

/* ---------- ① 首屏 ---------- */
.hy-hero{ padding:52px 0 46px; }
.hy-hero-head{ text-align:center; max-width:860px; margin:0 auto 34px; }
.hy-hero-head .crumb{ justify-content:center; margin-bottom:16px; }
.hy-brush{
  display:inline-block; padding-bottom:14px; position:relative;
}
.hy-brush::after{
  content:""; position:absolute; left:6%; right:6%; bottom:0; height:10px;
  background:linear-gradient(90deg,var(--yellow),var(--pink));
  border-radius:999px; opacity:.55;
}
.hy-hero-sub{ font-size:16.5px; margin:18px auto 22px; max-width:720px; }
.hy-hero-btns{ display:flex; gap:12px; justify-content:center; flex-wrap:wrap; }
.hy-hero-band{ margin:0; }
.hy-hero-band img{ border-radius:var(--r-l); box-shadow:var(--shadow-l); border:3px solid var(--white); }

/* ---------- ② 背景：浮动数据卡 ---------- */
.hy-bg{ padding:40px 0; }
.hy-bg-text{ max-width:820px; margin:0 auto 30px; text-align:center; }
.hy-bg-text h2{ margin:12px 0 14px; }
.hy-bg-cards{ display:grid; grid-template-columns:repeat(4,1fr); gap:18px; }
.hy-bg-card{
  background:var(--white); border-radius:var(--r-m);
  padding:24px 20px; box-shadow:var(--shadow-s);
  border-bottom:5px solid var(--yellow);
  transition:transform .25s ease;
}
.hy-bg-card:nth-child(2){ transform:translateY(10px); border-bottom-color:var(--pink); }
.hy-bg-card:nth-child(3){ border-bottom-color:var(--green); }
.hy-bg-card:nth-child(4){ transform:translateY(10px); }
.hy-bg-card:hover{ transform:translateY(-4px); }
.hy-bg-card b{ display:block; font-size:28px; color:var(--ink); line-height:1.2; }
.hy-bg-card span{ font-size:13.5px; }

/* ---------- 通用区块标题 ---------- */
.hy-sec{ text-align:center; max-width:760px; margin:0 auto 34px; }
.hy-sec h2{ margin:10px 0 12px; }
.hy-sec p{ color:var(--body); }

/* ---------- ③ 痛点：大号轮廓数字 ---------- */
.hy-pain{ padding:46px 0; }
.hy-pain-list{ max-width:880px; margin:0 auto; }
.hy-pain-row{
  display:flex; gap:24px; align-items:flex-start;
  padding:20px 0; border-bottom:2px dashed var(--yellow-soft);
}
.hy-pain-no{
  flex:none; font-size:56px; font-weight:800; line-height:1;
  color:transparent; -webkit-text-stroke:2px var(--yellow-deep);
  transition:transform .25s ease;
}
.hy-pain-row:hover .hy-pain-no{ transform:scale(1.08); }
.hy-pain-no.hy-pain-no-p{ -webkit-text-stroke-color:var(--pink-deep); }
.hy-pain-no.hy-pain-no-g{ -webkit-text-stroke-color:var(--green-deep); }
.hy-pain-row h3{ font-size:19px; margin-bottom:6px; }
.hy-pain-row p{ margin:0; font-size:14.5px; }

/* ---------- ④ 方案：字母编号流程行 ---------- */
.hy-sol{ padding:46px 0; background:rgba(255,239,194,.45); border-radius:var(--r-xl); }
.hy-sol-flow{ max-width:880px; margin:0 auto; display:flex; flex-direction:column; gap:18px; }
.hy-flow-row{
  display:flex; gap:22px; align-items:flex-start;
  background:var(--white); border-radius:var(--r-m);
  padding:24px 28px; box-shadow:var(--shadow-s);
  transition:transform .25s ease, box-shadow .25s ease;
}
.hy-flow-row:hover{ transform:translateY(-4px); box-shadow:var(--shadow-m); }
.hy-flow-no{
  flex:none; width:52px; height:52px; border-radius:16px;
  background:linear-gradient(135deg,var(--yellow),var(--yellow-deep));
  color:#fff; font-weight:800; font-size:20px;
  display:flex; align-items:center; justify-content:center;
}
.hy-flow-no.hy-flow-no-p{ background:linear-gradient(135deg,var(--pink),var(--pink-deep)); }
.hy-flow-no.hy-flow-no-g{ background:linear-gradient(135deg,var(--green),var(--green-deep)); }
.hy-flow-row h3{ font-size:18.5px; margin-bottom:6px; }
.hy-flow-row p{ margin:0; font-size:14.5px; }

/* ---------- ⑤ 亮点：表盘数据卡 ---------- */
.hy-hl{ padding:46px 0; }
.hy-hl-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:20px; }
.hy-hl-item{
  background:var(--white); border-radius:var(--r-l);
  padding:26px 18px 22px; text-align:center; box-shadow:var(--shadow-s);
  transition:transform .25s ease;
}
.hy-hl-item:hover{ transform:translateY(-5px); }
.hy-hl-gauge{
  width:118px; height:118px; margin:0 auto 14px; border-radius:50%;
  background:
    radial-gradient(circle at center, var(--white) 58%, transparent 59%),
    conic-gradient(var(--yellow) 0 78%, var(--yellow-soft) 78% 100%);
  display:flex; flex-direction:column; align-items:center; justify-content:center;
}
.hy-hl-gauge b{ font-size:22px; color:var(--ink); line-height:1.1; }
.hy-hl-gauge i{ font-style:normal; font-size:11px; color:var(--body); }
.hy-hl-gauge.hy-hl-p{ background:radial-gradient(circle at center, var(--white) 58%, transparent 59%),conic-gradient(var(--pink) 0 100%, var(--pink-soft) 0 100%); }
.hy-hl-gauge.hy-hl-g{ background:radial-gradient(circle at center, var(--white) 58%, transparent 59%),conic-gradient(var(--green) 0 66%, var(--green-soft) 66% 100%); }
.hy-hl-item h3{ font-size:16.5px; margin-bottom:6px; }
.hy-hl-item p{ margin:0; font-size:13.5px; }

/* ---------- ⑥ 模块清单：规格对照行 ---------- */
.hy-mod{ padding:46px 0; }
.hy-mod-list{
  display:grid; grid-template-columns:1fr 1fr; gap:14px;
  max-width:900px; margin:0 auto;
}
.hy-mod-list div{
  background:var(--white); border-radius:var(--r-m);
  padding:18px 24px; box-shadow:var(--shadow-s);
  display:flex; gap:16px; align-items:baseline;
}
.hy-mod-list b{
  flex:none; min-width:110px; color:var(--green-deep); font-size:15px;
  background:var(--green-soft); padding:4px 12px; border-radius:10px; text-align:center;
}
.hy-mod-list span{ font-size:14px; }
.hy-mod-note{ text-align:center; margin-top:20px; font-size:15px; }
.hy-mod-note a{ color:var(--pink-deep); font-weight:700; }

/* ---------- ⑦ 案例：错位卡 ---------- */
.hy-cases{ padding:46px 0; }
.hy-case-row{ display:grid; grid-template-columns:1fr 1fr; gap:30px; max-width:880px; margin:0 auto; }
.hy-case{
  background:var(--white); border-radius:var(--r-m); overflow:hidden;
  box-shadow:var(--shadow-s); transition:transform .25s ease, box-shadow .25s ease;
}
.hy-case:hover{ transform:translateY(-5px); box-shadow:var(--shadow-m); }
.hy-case h3{ font-size:16.5px; margin:14px 18px 6px; }
.hy-case p{ font-size:14px; margin:0 18px 16px; }
.hy-cases-more{ text-align:center; margin-top:28px; }
.hy-cases-more a{ color:var(--green-deep); font-weight:700; }

/* ---------- ⑧ 其他行业推荐 ---------- */
.hy-more{ padding:30px 0 46px; }
.hy-more-t{ font-size:18px; margin-bottom:16px; text-align:center; }
.hy-more-chips{ display:flex; flex-wrap:wrap; gap:10px; justify-content:center; }
.hy-more-chips a{
  padding:8px 20px; border-radius:var(--r-full);
  background:var(--white); border:2px dashed var(--yellow);
  font-size:14px; font-weight:700; color:var(--ink);
  transition:background .2s ease, color .2s ease, transform .2s ease;
}
.hy-more-chips a:hover{ background:var(--yellow-soft); color:var(--yellow-deep); transform:translateY(-2px); }

/* ---------- ⑨ FAQ ---------- */
.hy-faq{ padding:46px 0; }
.hy-faq-wrap{ max-width:860px; margin:0 auto; }
.hy-faq-item{
  background:var(--white); border-radius:var(--r-m);
  padding:22px 26px; margin-bottom:16px; box-shadow:var(--shadow-s);
}
.hy-faq-item h3{ display:flex; align-items:center; gap:12px; font-size:17.5px; margin-bottom:10px; }
.hy-faq-q{
  flex:none; width:30px; height:30px; border-radius:50%;
  background:var(--yellow); color:#fff;
  display:inline-flex; align-items:center; justify-content:center;
  font-size:14px; font-weight:800;
}
.hy-faq-item p{ margin:0; font-size:15px; }
.hy-faq-item a{ color:var(--pink-deep); font-weight:700; }

/* ---------- ⑩ 底部 CTA（黄色渐变） ---------- */
.hy-cta{
  padding:64px 0;
  background:linear-gradient(135deg,var(--yellow-soft),var(--yellow));
  border-top:3px dashed var(--yellow-deep);
}
.hy-cta-inner{ text-align:center; }
.hy-cta-inner h2{ margin-bottom:12px; }
.hy-cta-inner p{ font-size:16px; margin-bottom:22px; }
.hy-cta-btns{ display:flex; gap:12px; justify-content:center; flex-wrap:wrap; }

/* ---------- 响应式 ---------- */
@media (max-width:991.98px){
  .hy-bg-cards{ grid-template-columns:repeat(2,1fr); }
  .hy-hl-grid{ grid-template-columns:repeat(2,1fr); }
}
@media (max-width:767.98px){
  .hy-pain-no{ font-size:40px; }
  .hy-case-row, .hy-mod-list{ grid-template-columns:1fr; }
  .hy-bg-cards{ grid-template-columns:1fr; }
  .hy-flow-row{ flex-direction:column; gap:10px; }
}