/* =========================================================
   产品系列页样式（products 中心 + 产品详情）
   ========================================================= */

/* ---------- 产品中心 ---------- */
.phub-hero{position:relative;padding:160px 0 96px;overflow:hidden;background:linear-gradient(120deg,#f4f9ff,#eefbf6)}
.phub-hero::before{content:"";position:absolute;inset:0;background:radial-gradient(38% 55% at 12% 15%,rgba(47,124,246,.12),transparent 60%),radial-gradient(34% 50% at 90% 85%,rgba(46,191,139,.12),transparent 60%)}
.phub-hero .container{position:relative;z-index:2;display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.phub-hero h1{font-size:44px;font-weight:800;margin-bottom:20px}
.phub-hero p{font-size:16px;line-height:2;color:var(--c-body);max-width:520px;margin-bottom:30px}
.phub-hero .ph-viz{border-radius:26px;overflow:hidden;box-shadow:var(--shadow-lg);position:relative}
.phub-hero .ph-viz img{width:100%;height:420px;object-fit:cover}
.phub-hero .ph-viz .ph-tag{position:absolute;left:18px;bottom:18px;background:rgba(255,255,255,.94);border-radius:12px;padding:10px 18px;font-size:13px;color:var(--c-ink);box-shadow:var(--shadow-sm)}
.phub-hero .ph-viz .ph-tag b{color:var(--c-primary)}
.phub-cats{display:flex;gap:12px;flex-wrap:wrap;justify-content:center;margin-bottom:44px}
.phub-cats .pc-btn{padding:12px 26px;border-radius:40px;background:#fff;border:1px solid var(--c-line);font-size:14.5px;font-weight:600;color:var(--c-body);transition:all var(--transition)}
.phub-cats .pc-btn:hover,.phub-cats .pc-btn.active{background:linear-gradient(90deg,var(--c-primary),var(--c-green));color:#fff;border-color:transparent;box-shadow:0 10px 24px rgba(47,124,246,.26)}
.phub-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.phub-card{background:#fff;border-radius:22px;border:1px solid var(--c-line);overflow:hidden;transition:all var(--transition);display:flex;flex-direction:column}
.phub-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-md);border-color:transparent}
.phub-card .pc-media{height:200px;overflow:hidden;position:relative}
.phub-card .pc-media img{width:100%;height:100%;object-fit:cover;transition:transform .7s ease}
.phub-card:hover .pc-media img{transform:scale(1.07)}
.phub-card .pc-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 40%,rgba(21,42,63,.45))}
.phub-card .pc-media .pc-type{position:absolute;left:14px;top:14px;z-index:2;background:rgba(255,255,255,.94);color:var(--c-primary);font-size:12px;font-weight:700;padding:5px 14px;border-radius:20px}
.phub-card .pc-media .pc-more{position:absolute;right:14px;bottom:12px;z-index:2;color:#fff;font-size:13px;font-weight:600;display:flex;align-items:center;gap:5px}
.phub-card .pc-body{padding:24px 24px 26px;flex:1;display:flex;flex-direction:column}
.phub-card .pc-body h3{font-size:18px;margin-bottom:10px}
.phub-card .pc-body p{font-size:13.5px;color:var(--c-body);line-height:1.85;flex:1}
.phub-card .pc-body .pc-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.phub-card .pc-body .pc-tags span{font-size:12px;background:var(--c-bg);color:var(--c-body);padding:4px 12px;border-radius:16px}
.phub-banner{position:relative;border-radius:26px;overflow:hidden;padding:54px 46px;background:linear-gradient(120deg,#1c4bd0,#2F7CF6 55%,#2EBF8B);color:#fff;display:flex;justify-content:space-between;align-items:center;gap:30px;flex-wrap:wrap}
.phub-banner::before{content:"";position:absolute;inset:0;background:radial-gradient(30% 60% at 15% 15%,rgba(255,255,255,.16),transparent 60%),radial-gradient(28% 55% at 88% 82%,rgba(255,255,255,.14),transparent 60%)}
.phub-banner > *{position:relative;z-index:2}
.phub-banner h3{color:#fff;font-size:28px;margin-bottom:10px}
.phub-banner p{color:rgba(255,255,255,.85)}

/* ---------- 产品详情 Hero ---------- */
.pd-hero{position:relative;padding:160px 0 90px;overflow:hidden;color:#fff}
.pd-hero::before{content:"";position:absolute;inset:0;background:linear-gradient(120deg,#1c4bd0,#2F7CF6 55%,#2EBF8B)}
.pd-hero::after{content:"";position:absolute;inset:0;background:radial-gradient(30% 55% at 12% 15%,rgba(255,255,255,.18),transparent 60%),radial-gradient(28% 50% at 90% 82%,rgba(255,255,255,.14),transparent 60%)}
.pd-hero .container{position:relative;z-index:2;display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.pd-hero .pd-eyebrow{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.3);color:#fff;font-size:13px;font-weight:600;padding:7px 18px;border-radius:40px;margin-bottom:22px}
.pd-hero h1{color:#fff;font-size:44px;margin-bottom:18px;letter-spacing:.5px}
.pd-hero .pd-lead{font-size:16.5px;line-height:2;color:rgba(255,255,255,.88);margin-bottom:28px}
.pd-hero .pd-btns{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:30px}
.pd-hero .pd-points{display:flex;gap:26px;flex-wrap:wrap}
.pd-hero .pd-points span{font-size:13.5px;color:rgba(255,255,255,.92);display:flex;align-items:center;gap:8px}
.pd-hero .pd-points span svg{width:18px;height:18px}
.pd-hero .pd-viz{border-radius:26px;overflow:hidden;box-shadow:0 30px 80px rgba(0,0,0,.3);position:relative;transform:rotate(1.2deg)}
.pd-hero .pd-viz img{width:100%;height:440px;object-fit:cover}
.pd-hero .pd-viz .pd-float{position:absolute;background:rgba(255,255,255,.96);border-radius:14px;padding:12px 18px;box-shadow:var(--shadow-md);display:flex;align-items:center;gap:10px;font-size:13px;color:var(--c-ink)}
.pd-hero .pd-viz .pd-float b{color:var(--c-primary)}
.pd-hero .pd-viz .pf-1{left:-20px;top:12%;animation:floatY 5s infinite}
.pd-hero .pd-viz .pf-2{right:-16px;bottom:14%;animation:floatY2 6s infinite}

/* ---------- 产品价值（数字） ---------- */
.pd-value-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.pd-value-card{background:#fff;border-radius:20px;padding:30px 24px;text-align:center;border:1px solid var(--c-line);transition:all var(--transition);position:relative;overflow:hidden}
.pd-value-card::after{content:"";position:absolute;right:-40px;top:-40px;width:120px;height:120px;border-radius:50%;background:radial-gradient(circle,rgba(47,124,246,.07),transparent 70%)}
.pd-value-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);border-color:transparent}
.pd-value-card b{display:block;font-size:34px;font-weight:800;color:var(--c-primary);margin-bottom:8px}
.pd-value-card:nth-child(even) b{color:var(--c-green-deep)}
.pd-value-card span{font-size:13.5px;color:var(--c-body)}

/* ---------- 产品模块卡 ---------- */
.pd-mod-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.pd-mod{background:#fff;border-radius:18px;padding:26px 22px;border:1px solid var(--c-line);transition:all var(--transition);position:relative}
.pd-mod:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);border-color:transparent}
.pd-mod .pm-icon{width:50px;height:50px;border-radius:15px;background:linear-gradient(135deg,var(--c-primary-soft),var(--c-green-soft));color:var(--c-primary);display:flex;align-items:center;justify-content:center;margin-bottom:16px;transition:all var(--transition)}
.pd-mod:hover .pm-icon{background:linear-gradient(135deg,var(--c-primary),var(--c-green));color:#fff;transform:rotate(-8deg)}
.pd-mod .pm-icon svg{width:24px;height:24px}
.pd-mod h4{font-size:16px;margin-bottom:8px}
.pd-mod p{font-size:13px;color:var(--c-body);line-height:1.8}

/* ---------- 产品特性（左右图） ---------- */
.pd-feat{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.pd-feat .pff-copy h3{font-size:26px;margin-bottom:16px}
.pd-feat .pff-copy p{font-size:14.5px;line-height:2;color:var(--c-body);margin-bottom:22px}
.pd-feat .pff-list{display:flex;flex-direction:column;gap:16px}
.pd-feat .pff-list li{display:flex;gap:14px;align-items:flex-start}
.pd-feat .pff-list .pl-icon{width:42px;height:42px;border-radius:13px;flex:0 0 auto;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--c-primary-soft),var(--c-green-soft));color:var(--c-primary)}
.pd-feat .pff-list .pl-icon svg{width:20px;height:20px}
.pd-feat .pff-list b{display:block;font-size:15px;color:var(--c-ink);margin-bottom:4px}
.pd-feat .pff-list p{font-size:13.5px;color:var(--c-body);line-height:1.8;margin:0}
.pd-feat .pff-visual{border-radius:24px;overflow:hidden;box-shadow:var(--shadow-md);position:relative}
.pd-feat .pff-visual img{width:100%;height:420px;object-fit:cover}
.pd-feat .pff-visual .pfv-badge{position:absolute;left:18px;bottom:18px;background:rgba(255,255,255,.95);border-radius:14px;padding:12px 18px;box-shadow:var(--shadow-sm)}
.pd-feat .pff-visual .pfv-badge b{color:var(--c-primary);font-size:20px;display:block}
.pd-feat .pff-visual .pfv-badge span{font-size:12px;color:var(--c-muted)}

/* ---------- 场景标签 ---------- */
.pd-scen-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.pd-scen{background:#fff;border-radius:20px;padding:28px 24px;border:1px solid var(--c-line);transition:all var(--transition)}
.pd-scen:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);border-color:transparent}
.pd-scen .ps-num{font-size:30px;font-weight:800;color:var(--c-primary-soft);line-height:1}
.pd-scen h4{font-size:16.5px;margin:12px 0 10px}
.pd-scen p{font-size:13.5px;color:var(--c-body);line-height:1.85}

/* ---------- 规格表 / 产品对比表：已迁移至 page-long.css ---------- */
/* .spec-table 与 .compare-table 现由 page-long.css 统一定义，便于案例页/方案页共用 */

/* ---------- 响应式 ---------- */
@media (max-width:1200px){
  .phub-grid{grid-template-columns:repeat(2,1fr)}
  .pd-value-grid,.pd-mod-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:992px){
  .phub-hero .container,.pd-hero .container{grid-template-columns:1fr;gap:40px}
  .phub-hero h1{font-size:34px}
  .pd-hero h1{font-size:34px}
  .pd-feat{grid-template-columns:1fr;gap:40px}
  .pd-scen-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:768px){
  .phub-hero{padding:130px 0 60px}
  .pd-hero{padding:130px 0 60px}
  .phub-hero h1,.pd-hero h1{font-size:27px}
  .phub-hero .ph-viz img,.pd-hero .pd-viz img{height:280px}
  .phub-grid{grid-template-columns:1fr}
  .pd-value-grid,.pd-mod-grid,.pd-scen-grid{grid-template-columns:1fr}
  .phub-banner{padding:40px 24px}
}
/* 注：.spec-table / .compare-table 的移动端横向滚动已由 page-long.css 处理 */

/* ============ 产品中心 / 体验中心补充 ============ */
.phub-copy,.pd-copy{min-width:0}
.phub-title{grid-column:1/-1;text-align:center;color:#fff}
.phub-title h1{color:#fff;font-size:44px;margin-bottom:14px}
.phub-title h1 em{font-style:normal;color:#5ef0bd}
.phub-title p{color:rgba(255,255,255,.85);font-size:16px;max-width:680px;margin:0 auto;line-height:1.9}
.demo-mini-link{display:inline-block;color:#2F7CF6;font-weight:600;font-size:14px;margin-top:14px;text-decoration:none}
.demo-mini-link:hover{color:#1E5FD8;text-decoration:underline}
.demo-tour{list-style:none;padding:0;margin:20px 0 0}
.demo-tour li{display:flex;align-items:center;gap:14px;padding:14px 0;border-bottom:1px dashed #dbe7f5;font-size:14px;color:#5a6d85}
.demo-tour li:last-child{border-bottom:none}
.demo-tour li b{width:36px;height:36px;border-radius:10px;background:linear-gradient(135deg,#2F7CF6,#1E5FD8);color:#fff;display:flex;align-items:center;justify-content:center;font-size:13px;flex:none}
/* 体验中心产品卡片链接去下划线 */
.pd-mod.link{text-decoration:none;color:inherit}