/* ============================================================
   GBAO — 产品详情页样式（依赖 style.css）
   主题色由 .theme-orange / .theme-blue / .theme-teal 切换
   ============================================================ */

/* ---------- 面包屑 ---------- */
.crumbwrap{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:76px;z-index:90}
.crumb{display:flex;align-items:center;gap:9px;height:48px;font-size:13px;color:var(--muted);flex-wrap:wrap}
.crumb a:hover{color:var(--orange)}
.crumb b{color:var(--blue);font-weight:600}
.crumb span{color:#c3cede}

/* ---------- 主题变量 ---------- */
.theme-orange{--th:#f26522;--th-d:#d8500f;--th-soft:#fff2ea;--th-ink:#b34410}
.theme-blue{--th:#1c62c9;--th-d:#12489f;--th-soft:#eef4fd;--th-ink:#12489f}
.theme-teal{--th:#1c8f7c;--th-d:#14695b;--th-soft:#eaf7f4;--th-ink:#14695b}

/* ---------- 产品 Hero ---------- */
.phero{position:relative;overflow:hidden;color:#fff;
  background:linear-gradient(120deg,#062a63 0%,#0b3f8f 52%,#1260c9 100%)}
.phero:before{content:"";position:absolute;right:-8%;top:-40%;width:760px;height:760px;border-radius:50%;
  background:radial-gradient(circle,rgba(242,101,34,.28) 0%,transparent 66%)}
.phero.theme-blue:before{background:radial-gradient(circle,rgba(64,140,255,.30) 0%,transparent 66%)}
.phero.theme-teal:before{background:radial-gradient(circle,rgba(28,143,124,.34) 0%,transparent 66%)}
.ph-in{position:relative;display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center;padding:64px 24px 68px}
.ph-badge{display:inline-flex;align-items:center;gap:10px;font-size:12.5px;letter-spacing:2px;
  text-transform:uppercase;color:#ffd6bd;font-weight:600;margin-bottom:16px}
.ph-badge span{background:var(--th);color:#fff;padding:3px 9px;border-radius:3px;font-size:11.5px;letter-spacing:1px}
.ph-copy h1{font-size:38px;line-height:1.22;font-weight:800;letter-spacing:-.4px;margin-bottom:16px}
.ph-tag{font-size:15.5px;line-height:1.8;color:#d7e3f6;max-width:600px;margin-bottom:28px}
.ph-btns{display:flex;gap:13px;flex-wrap:wrap}
.ph-btns .btn{background:var(--th);border-color:var(--th)}
.ph-btns .btn:hover{background:var(--th-d);border-color:var(--th-d)}
.ph-btns .btn-line{background:transparent;color:#fff;border-color:rgba(255,255,255,.6)}
.ph-btns .btn-line:hover{background:#fff;color:var(--blue);border-color:#fff}

.ph-vis{display:flex;flex-direction:column;gap:18px}
.ph-mark{position:relative;border:1px solid rgba(255,255,255,.2);border-radius:5px;padding:26px 22px;
  text-align:center;background:rgba(255,255,255,.06);backdrop-filter:blur(4px);overflow:hidden}
.ph-mark:before{content:"";position:absolute;inset:0;opacity:.3;
  background-image:radial-gradient(rgba(255,255,255,.6) 1.8px,transparent 1.8px);background-size:18px 18px}
.ph-mark span{position:relative;display:block;font-size:48px;font-weight:800;letter-spacing:6px;line-height:1}
.ph-mark b{position:relative;display:block;margin-top:8px;font-size:12px;letter-spacing:3px;color:#ffcdb0;font-weight:600}
.ph-specs{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.ph-specs>div{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);border-radius:4px;padding:12px 14px}
.ph-specs em{display:block;font-style:normal;font-size:11.5px;color:#a9c0e0;letter-spacing:.4px;margin-bottom:3px}
.ph-specs strong{font-size:14px;color:#fff;font-weight:700}

/* ---------- 概述 ---------- */
.pintro{background:#fff}
.pintro-in{display:grid;grid-template-columns:1fr 1.15fr;gap:52px;align-items:start}
.pi-lead{font-size:17px;line-height:1.9;color:#2c3a4b}
.ovbox{background:var(--bg);border:1px solid var(--line);border-radius:5px;padding:26px 28px}
.ovbox-t{display:inline-block;background:var(--orange);color:#fff;font-size:14px;font-weight:700;
  padding:6px 16px;border-radius:2px;margin-bottom:14px}
.ovbox p{font-size:14.5px;line-height:1.9;color:#48586b}

/* ---------- 特点 ---------- */
.pfeats{background:var(--bg)}
.feat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:16px}
.feat{background:#fff;border:1px solid var(--line);border-radius:5px;padding:22px 24px;display:flex;gap:14px;align-items:flex-start;transition:.28s}
.feat:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--th)}
.fic{width:34px;height:34px;border-radius:50%;background:var(--th-soft);display:flex;align-items:center;justify-content:center;flex:0 0 auto}
.fic svg{width:18px;height:18px;color:var(--th)}
.feat p{font-size:14.5px;line-height:1.7;color:#3b4a5c}

/* ---------- 参数表 ---------- */
.ptable{background:#fff}
.ptable .dtable thead th.hot{background:var(--th)}
.ptable .tablewrap{border-color:var(--line)}
.ptable .dtable tbody tr:hover td{background:var(--th-soft)}
.ptable .dtable th.rowh{background:#eef3fa;min-width:170px}

/* ---------- 应用 ---------- */
.puse{background:var(--bg)}
.puse-in{display:grid;grid-template-columns:1.4fr .6fr;gap:44px;align-items:start}
.pu-mat h3{font-size:15px;color:#fff;background:var(--th);display:inline-block;padding:6px 16px;border-radius:2px;margin-bottom:16px}
.pu-mat h3.mt{margin-top:32px}
.field-list{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.fl-item{background:#fff;border:1px solid var(--line);border-radius:4px;padding:18px 20px;display:flex;gap:13px;transition:.26s}
.fl-item:hover{border-color:var(--th);box-shadow:var(--shadow-s);transform:translateX(3px)}
.fl-item>span{font-size:22px;font-weight:800;color:var(--th);line-height:1;flex:0 0 auto}
.fl-item h4{font-size:14.5px;color:var(--blue);margin-bottom:5px}
.fl-item p{font-size:12.8px;color:var(--muted);line-height:1.7}

.cta-card{background:linear-gradient(140deg,var(--blue-d),var(--blue));color:#fff;border-radius:5px;padding:32px 28px;position:sticky;top:96px}
.cta-card h3{font-size:21px;font-weight:800;line-height:1.35;margin-bottom:12px}
.cta-card p{font-size:13.5px;line-height:1.8;color:#c8d9f2;margin-bottom:22px}
.cta-card .btn{width:100%;background:var(--th);border-color:var(--th)}
.cta-card .btn:hover{background:var(--th-d);border-color:var(--th-d)}

/* ---------- FAQ ---------- */
.pfaq{background:#fff}
.faq-in{display:grid;grid-template-columns:.72fr 1.28fr;gap:52px;align-items:start}
.faq-l h2{font-size:30px;font-weight:800;color:var(--blue);line-height:1.3;margin-bottom:14px}
.faq-l p{font-size:14.5px;color:var(--muted);line-height:1.85}
.faq-i{border:1px solid var(--line);border-radius:4px;margin-bottom:12px;background:#fff;transition:.25s;overflow:hidden}
.faq-i:hover{border-color:#cfdcee}
.faq-i[open]{border-color:var(--th);box-shadow:var(--shadow-s)}
.faq-i summary{list-style:none;cursor:pointer;padding:17px 48px 17px 20px;font-size:15px;font-weight:600;
  color:var(--blue);position:relative;line-height:1.6}
.faq-i summary::-webkit-details-marker{display:none}
.faq-i summary i{position:absolute;right:20px;top:50%;width:11px;height:11px;margin-top:-6px;
  border-right:2px solid var(--orange);border-bottom:2px solid var(--orange);transform:rotate(45deg);transition:.28s}
.faq-i[open] summary i{transform:rotate(-135deg);margin-top:-2px}
.faq-a{padding:0 20px 19px;font-size:14px;line-height:1.9;color:#4b5b6e;border-top:1px dashed var(--line);padding-top:16px}

/* ---------- 询盘 ---------- */
.pquote{background:linear-gradient(120deg,var(--blue-d),var(--blue) 55%,#0e51a8);color:#fff}

/* ---------- 相关产品 ---------- */
.prel{background:var(--bg)}
.rel-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.rel{background:#fff;border:1px solid var(--line);border-radius:5px;overflow:hidden;display:flex;transition:.3s}
.rel:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:var(--th)}
.rel-vis{width:150px;flex:0 0 auto;position:relative;display:flex;align-items:center;justify-content:center;overflow:hidden}
.rel-vis:before{content:"";position:absolute;inset:0;opacity:.32;
  background-image:radial-gradient(rgba(255,255,255,.6) 1.7px,transparent 1.7px);background-size:17px 17px}
.rel-vis span{position:relative;font-size:34px;font-weight:800;color:#fff;letter-spacing:3px}
.rel.theme-orange .rel-vis{background:linear-gradient(140deg,#f26522,#b83b06)}
.rel.theme-blue .rel-vis{background:linear-gradient(140deg,#0b3f8f,#1c62c9)}
.rel.theme-teal .rel-vis{background:linear-gradient(140deg,#134e4a,#1c8f7c)}
.rel-b{padding:22px 24px;position:relative}
.rel-b em{position:absolute;right:22px;top:16px;font-size:26px;font-weight:800;color:#eef2f8;font-style:normal}
.rel-b h3{font-size:17px;color:var(--blue);margin-bottom:7px;padding-right:44px;line-height:1.35}
.rel-b p{font-size:13px;color:var(--muted);line-height:1.7;margin-bottom:12px}
.rel-go{font-size:13px;font-weight:700;color:var(--th)}

/* ---------- 响应式 ---------- */
@media (max-width:1080px){
  .crumbwrap{top:76px}
  .ph-in{grid-template-columns:1fr;gap:34px;padding:48px 24px 52px}
  .pintro-in,.puse-in,.faq-in{grid-template-columns:1fr;gap:34px}
  .cta-card{position:static}
}
@media (max-width:760px){
  .crumbwrap{position:relative;top:0}
  .crumb{height:auto;padding:10px 24px;font-size:12.5px;gap:6px}
  .ph-copy h1{font-size:26px}
  .ph-tag{font-size:14px}
  .ph-specs{grid-template-columns:1fr}
  .pi-lead{font-size:15.5px}
  .field-list,.rel-grid{grid-template-columns:1fr}
  .rel{flex-direction:column}
  .rel-vis{width:100%;height:120px}
  .faq-l h2{font-size:24px}
}