.pdd-hero{position:relative;display:flex;align-items:center;min-height:560px;padding:120px 0 90px;background:linear-gradient(135deg,#1a2538 0%,#1e3a5f 100%);color:#fff;background-size:cover;background-position:center;background-repeat:no-repeat}
.pdd-hero-bg::before{content:"";position:absolute;inset:0;background:rgba(21,30,45,.55)}
.pdd-hero-overlay{position:absolute;inset:0}
.pdd-hero-inner{position:relative;z-index:2}
.pdd-hero-crumb{font-size:14px;color:rgba(255,255,255,.75);display:flex;align-items:center;gap:8px;margin-bottom:18px}
.pdd-hero-crumb a{color:rgba(255,255,255,.85);text-decoration:none}
.pdd-hero-crumb a:hover{color:#fff}
.pdd-crumb-sep{opacity:.5}
.pdd-hero-title{font-size:40px;font-weight:700;line-height:1.3;margin-bottom:14px}
.pdd-hero-sub{font-size:16px;color:rgba(255,255,255,.85);max-width:75%;line-height:1.8}
.pdd-section{padding:40px 0}
.pdd-section-alt{background:var(--bg-gray)}
.pdd-wrap{display:grid;grid-template-columns:280px minmax(0,1fr);gap:40px;align-items:start}
.pdd-wrap-single{grid-template-columns:minmax(0,1fr)}
.pdd-side{position:sticky;top:120px;background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden}
.pdd-side-head{display:flex;align-items:center;justify-content:space-between;padding:18px 20px;background:linear-gradient(135deg,#1a4d3a 0%,#00b050 100%);color:#fff}
.pdd-side-title{font-size:16px;font-weight:700;color:#fff}
.pdd-side-arrow{opacity:.7;flex-shrink:0}
.pdd-side-nav{list-style:none;padding:10px 0;margin:0}
.pdd-side-item a{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:12px 20px;font-size:14px;color:var(--text);text-decoration:none;transition:all var(--transition)}
.pdd-side-item a:hover{background:var(--bg-gray);color:var(--primary-dark);padding-left:26px}
.pdd-side-item.is-active a{background:var(--bg-gray);color:var(--primary-dark);font-weight:600;border-left:3px solid var(--primary)}
.pdd-side-sub{list-style:none;padding:0;margin:0;background:var(--bg-gray)}
.pdd-side-sub-item a{display:block;padding:10px 20px 10px 34px;font-size:13px;color:var(--text-muted);text-decoration:none;transition:all var(--transition)}
.pdd-side-sub-item a:hover{color:var(--primary-dark)}
.pdd-side-contact{overflow:hidden;border-top:1px solid var(--border)}
.pdd-side-contact-title{padding:16px 20px 0;font-size:15px;font-weight:700;color:var(--dark)}
.pdd-side-contact-item{display:flex;align-items:center;gap:12px;padding:12px 20px}
.pdd-side-contact-ico{width:34px;height:34px;flex-shrink:0;display:inline-flex;align-items:center;justify-content:center;color:var(--primary-dark);background:var(--bg-gray);border-radius:8px}
.pdd-side-contact-ico svg{width:18px;height:18px}
.pdd-side-contact-body{min-width:0}
.pdd-side-contact-body strong{display:block;font-size:12px;color:var(--text-muted);font-weight:600;margin-bottom:2px}
.pdd-side-contact-body a,.pdd-side-contact-body span{display:block;font-size:13px;color:var(--primary-dark);font-weight:600;text-decoration:none;word-break:break-all;line-height:1.5}
.pdd-side-contact-body a:hover{text-decoration:underline}
.pdd-main{min-width:0}
.pdd-main-block{padding:36px 0}
.pdd-main-block-alt{background:var(--bg-gray);border-radius:var(--radius-lg);padding:36px}
.pdd-layout{display:block}
.pdd-gallery{position:static}
.pdd-main-img{display:inline-block;max-width:100%;border-radius:var(--radius-lg);overflow:hidden;background:var(--bg-alt);border:1px solid var(--border)}
.pdd-main-img img{max-width:100%;height:auto;display:block;-webkit-user-drag:none;user-select:none;-webkit-touch-callout:none}
.pdd-thumbs{display:grid;grid-template-columns:repeat(5,1fr);gap:10px;margin-top:12px}
.pdd-thumb{border:2px solid var(--border);border-radius:8px;overflow:hidden;cursor:pointer;height:64px;background:var(--bg-alt);transition:border-color var(--transition)}
.pdd-thumb img{width:100%;height:100%;object-fit:cover}
.pdd-thumb.is-active{border-color:var(--primary)}
.pdd-info{min-width:0;margin-top:24px}
.pdd-title{font-size:30px;font-weight:700;color:var(--dark);line-height:1.4;margin-bottom:10px}
.pdd-subtitle{font-size:15px;color:var(--text-muted);margin-bottom:16px}
.pdd-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px}
.pdd-tag{padding:5px 14px;border-radius:999px;background:var(--bg-gray);color:var(--primary-dark);font-size:13px;transition:all var(--transition)}
.pdd-tag:hover{background:var(--primary);color:#fff}
.pdd-price-row{display:flex;align-items:center;gap:10px;margin-bottom:18px}
.pdd-price-label{font-size:14px;color:var(--text-muted)}
.pdd-price-value{font-size:26px;font-weight:700;color:#e11d48}
.pdd-summary{background:var(--bg-gray);border-left:3px solid var(--primary);padding:16px 20px;border-radius:0 8px 8px 0;margin-bottom:22px}
.pdd-summary p{font-size:14px;color:var(--text);line-height:1.8}
.pdd-specs{margin-bottom:24px}
.pdd-specs-table{width:100%;border-collapse:collapse}
.pdd-specs-table tr{border-bottom:1px solid var(--border)}
.pdd-specs-table td{padding:10px 12px;font-size:14px}
.pdd-spec-key{width:120px;color:var(--text-muted);background:var(--bg-gray);font-weight:500}
.pdd-spec-value{color:var(--text)}
.pdd-spec-only{color:var(--text)}
.pdd-actions{display:flex;gap:14px;margin-bottom:20px}
.pdd-btn{display:inline-flex;align-items:center;justify-content:center;padding:13px 34px;border-radius:8px;font-size:15px;font-weight:600;transition:all var(--transition)}
.pdd-btn-phone{background:var(--primary);color:#fff}
.pdd-btn-phone:hover{background:var(--primary-dark);color:#fff}
.pdd-btn-inquiry{background:#fff;color:var(--primary-dark);border:1px solid var(--primary)}
.pdd-btn-inquiry:hover{background:var(--primary);color:#fff}
.pdd-meta{display:flex;flex-wrap:wrap;gap:20px;font-size:13px;color:var(--text-muted)}
.pdd-meta-item strong{color:var(--dark)}
.pdd-block-title{font-size:26px;font-weight:700;color:var(--dark);margin-bottom:24px;position:relative;padding-left:14px}
.pdd-block-title::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:2px;background:var(--primary)}
.pdd-content-body{font-size:15px;line-height:2;color:var(--text)}
.pdd-content-body img{border-radius:8px;margin:12px 0}
.pdd-related-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.pdd-related-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;color:var(--text);transition:box-shadow var(--transition),transform var(--transition)}
.pdd-related-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-4px);color:var(--text)}
.pdd-related-img{height:150px;overflow:hidden;background:var(--bg-alt)}
.pdd-related-img img{width:100%;height:100%;object-fit:cover}
.pdd-related-ph{width:100%;height:100%;display:flex;align-items:center;justify-content:center;color:var(--text-light)}
.pdd-related-body{padding:14px 16px 16px}
.pdd-related-body h3{font-size:15px;font-weight:600;color:var(--dark);margin-bottom:6px;line-height:1.5}
.pdd-related-body p{font-size:13px;color:var(--text-muted);margin-bottom:8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.pdd-related-more{font-size:13px;color:var(--primary-dark)}
.pdd-related-articles{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.pdd-ra-item{display:flex;background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);padding:18px 20px;color:var(--text);transition:box-shadow var(--transition),transform var(--transition)}
.pdd-ra-item:hover{box-shadow:var(--shadow-md);transform:translateY(-3px);color:var(--text)}
.pdd-ra-body{min-width:0}
.pdd-ra-body h3{font-size:16px;font-weight:600;color:var(--dark);margin-bottom:6px}
.pdd-ra-body p{font-size:13px;color:var(--text-muted);margin-bottom:8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.pdd-ra-meta{display:flex;justify-content:space-between;font-size:13px;color:var(--text-light)}
.pdd-ra-meta span:last-child{color:var(--primary-dark)}
.pdd-nav{margin-top:34px}
.pdd-nav-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.pdd-nav-item{display:flex;flex-direction:column;gap:4px;padding:16px 20px;border:1px solid var(--border);border-radius:var(--radius-lg);background:var(--bg-gray);color:var(--text);transition:all var(--transition)}
.pdd-nav-item:hover{border-color:var(--primary);color:var(--dark)}
.pdd-nav-prev{text-align:left}
.pdd-nav-next{text-align:right}
.pdd-nav-dir{font-size:13px;color:var(--primary-dark);font-weight:600}
.pdd-nav-text{font-size:14px;color:var(--text);line-height:1.6}
.pdd-nav-empty{visibility:hidden}
.pdd-cta{background:linear-gradient(135deg,#1a4d3a 0%,#00b050 100%);padding:56px 0;color:#fff}
.pdd-cta-inner{text-align:center}
.pdd-cta-inner h2{font-size:28px;margin-bottom:10px}
.pdd-cta-inner p{font-size:15px;opacity:.9;margin-bottom:26px}
.pdd-cta-btn{display:inline-flex;align-items:center;padding:13px 40px;border-radius:999px;background:#fff;color:#1a4d3a;font-size:15px;font-weight:600;transition:transform var(--transition)}
.pdd-cta-btn:hover{transform:translateY(-2px);color:#1a4d3a}
@media(max-width:1199px){
  .pdd-related-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
  .pdd-hero{padding:72px 0 56px;min-height:400px}
  .pdd-hero-title{font-size:26px}
  .pdd-hero-sub{max-width:100%;font-size:14px}
  .pdd-section{padding:28px 0}
  .pdd-wrap{grid-template-columns:1fr;gap:24px}
  .pdd-side{position:static}
  .pdd-side-head{padding:14px 16px}
  .pdd-side-nav{display:flex;overflow-x:auto;padding:10px 8px;gap:8px}
  .pdd-side-item{flex-shrink:0}
  .pdd-side-item a{padding:10px 16px;border-radius:999px;border:1px solid var(--border);white-space:nowrap}
  .pdd-side-item a:hover{padding-left:16px}
  .pdd-side-item.is-active a{border-left:1px solid var(--primary)}
  .pdd-main-block{padding:26px 0}
  .pdd-main-block-alt{padding:26px 18px}
  .pdd-layout{grid-template-columns:1fr;gap:28px}
  .pdd-gallery{position:static}
  .pdd-title{font-size:24px}
  .pdd-related-grid{grid-template-columns:1fr;gap:14px}
  .pdd-related-articles{grid-template-columns:1fr;gap:12px}
  .pdd-nav-grid{grid-template-columns:1fr}
  .pdd-actions{flex-direction:column}
  .pdd-btn{width:100%}
}