:root{
  --ik-primary:#1a3a5c;
  --ik-primary-2:#2a5278;
  --ik-primary-light:#3a6ea5;
  --ik-accent:#c9a96e;
  --ik-text:#1e293b;
  --ik-text-sub:#64748b;
  --ik-border:#e5e7eb;
  --ik-bg:#ffffff;
  --ik-bg-gray:#f8fafc;
  --ik-bg-dark:#1a3a5c;
}

.ik-section{padding:80px 0;position:relative}
.ik-section:nth-child(even){background:var(--ik-bg-gray)}
.ik-section-head{text-align:center;margin:0 auto 56px}
.ik-eyebrow{display:inline-block;font-size:13px;font-weight:700;letter-spacing:3px;color:var(--ik-primary);text-transform:uppercase;margin-bottom:14px;padding:5px 16px;border:1px solid rgba(26,58,92,.15);border-radius:999px}
.ik-eyebrow-light{color:rgba(255,255,255,.85);border-color:rgba(255,255,255,.25)}
.ik-title{font-size:clamp(26px,2.6vw,38px);font-weight:700;color:var(--ik-text);margin:0 0 16px;letter-spacing:.5px;line-height:1.3}
.ik-title-light{color:#fff}
.ik-subtitle{font-size:16px;color:var(--ik-text-sub);line-height:1.8;margin:0}
.ik-subtitle-light{color:rgba(255,255,255,.82)}

.ik-prod-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.ik-prod-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--ik-border);border-radius:12px;padding:28px 24px;text-decoration:none;color:inherit;transition:all .35s ease;position:relative;overflow:hidden}
.ik-prod-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,#C8102E,#E01E3A);transform:scaleX(0);transform-origin:left;transition:transform .35s ease}
.ik-prod-card:hover{transform:translateY(-6px);box-shadow:0 16px 40px rgba(26,58,92,.12);border-color:transparent}
.ik-prod-card:hover::before{transform:scaleX(1)}
.ik-prod-img-wrap{width:calc(100% + 48px);aspect-ratio:4/3;margin:-28px -24px 14px;border-radius:0;overflow:hidden;background:#f8fafc}
.ik-prod-img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.ik-prod-card:hover .ik-prod-img{transform:scale(1.05)}
.ik-prod-name{font-size:18px;font-weight:700;color:var(--ik-text);margin:0 0 12px}
.ik-prod-desc{font-size:13px;color:var(--ik-text-sub);line-height:1.6;margin:0 0 16px;flex:1;overflow:hidden;max-height:3.2em}
.ik-prod-more{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:600;color:#C8102E;transition:gap .2s}
.ik-prod-card:hover .ik-prod-more{gap:10px}
.ik-prod-more-wrap{text-align:center;margin-top:40px}
.ik-prod-more-btn{display:inline-flex;align-items:center;gap:8px;padding:12px 32px;font-size:15px;font-weight:600;color:#fff;background:#C8102E;border-radius:4px;text-decoration:none;transition:all .3s ease}
.ik-prod-more-btn:hover{background:#E01E3A;color:#fff;transform:translateY(-2px);box-shadow:0 8px 24px rgba(200,16,46,.3)}
.ik-prod-card-more{border-style:dashed;background:linear-gradient(180deg,#fafcff,#fff)}
.ik-prod-card-more .ik-prod-img-wrap{display:flex;align-items:center;justify-content:center;background:transparent}
.ik-prod-more-icon{width:64px;height:64px;border-radius:50%;border:2px solid var(--ik-primary-light);color:var(--ik-primary);font-size:34px;font-weight:300;line-height:1;display:flex;align-items:center;justify-content:center;transition:all .35s ease}
.ik-prod-card-more:hover .ik-prod-more-icon{background:var(--ik-primary);color:#fff;transform:scale(1.08)}

.ik-factory{position:relative;background:#1a1a2e;color:#fff;overflow:hidden}
.ik-factory::before{content:'';position:absolute;top:0;right:0;width:50%;height:100%;background:url('/images/beijing.jpg') center/cover;opacity:.25}
.ik-factory-inner{position:relative;z-index:2;display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;max-width:1600px;margin:0 auto;padding:80px 5%}
.ik-factory-label{display:inline-block;font-size:13px;font-weight:500;letter-spacing:3px;color:#C8102E;text-transform:uppercase;margin-bottom:14px}
.ik-factory-text h2{font-size:32px;font-weight:700;margin-bottom:24px;line-height:1.3}
.ik-factory-text p{font-size:15px;color:rgba(255,255,255,.7);line-height:1.9;margin-bottom:16px}
.ik-factory-features{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;margin-top:32px}
.ik-factory-feature{display:flex;flex-direction:column;gap:12px;padding:20px;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);border-radius:8px;transition:all .35s ease}
.ik-factory-feature:hover{background:rgba(255,255,255,.07);border-color:rgba(200,16,46,.3);transform:translateY(-2px)}
.ik-factory-icon{width:44px;height:44px;border-radius:8px;background:linear-gradient(135deg,#C8102E,#E01E3A);display:flex;align-items:center;justify-content:center;color:#fff;flex-shrink:0}
.ik-factory-icon svg{width:22px;height:22px}
.ik-factory-ftext{display:flex;flex-direction:column;gap:6px}
.ik-factory-ftext h4{font-size:16px;font-weight:700;color:#fff;margin:0;line-height:1.4}
.ik-factory-ftext p{font-size:13px;color:rgba(255,255,255,.6);margin:0;line-height:1.6}
.ik-factory-image{position:relative;border-radius:4px;overflow:hidden;box-shadow:0 20px 60px rgba(0,0,0,.4)}
.ik-factory-image img{width:100%;height:420px;object-fit:cover}

.ik-spec-table-wrap{background:#fff;border:1px solid var(--ik-border);border-radius:14px;overflow:hidden;box-shadow:0 4px 20px rgba(0,0,0,.04)}
.ik-spec-table-scroll{overflow-x:auto}
.ik-spec-table{width:100%;border-collapse:collapse;font-size:14px}
.ik-spec-table thead th{background:linear-gradient(135deg,var(--ik-primary),var(--ik-primary-2));color:#fff;padding:14px 18px;font-weight:600;text-align:center;white-space:nowrap}
.ik-spec-table tbody td{padding:12px 18px;border-bottom:1px solid #f1f5f9;border-left:1px solid #eef2f7;color:#475569}
.ik-spec-table tbody td:first-child{border-left:none}
.ik-spec-table tbody td:last-child{text-align:center}
.ik-spec-table tbody tr:nth-child(even) td{background:#f8fafc}
.ik-spec-table tbody tr:hover td{background:#eef3f9}
.ik-spec-table tbody tr:last-child td{border-bottom:none}
.ik-spec-name{font-weight:600;color:var(--ik-text)}
.ik-spec-prod-link{text-decoration:none;color:inherit;display:inline-block}
.ik-spec-prod-link:hover .ik-spec-prod span{color:#1a3a5c!important}
.ik-spec-prod{display:flex;align-items:center;gap:12px;min-width:200px}
.ik-spec-thumb{width:42px;height:42px;border-radius:6px;object-fit:cover;border:1px solid #eef2f7;flex:0 0 42px}
.ik-spec-cat{color:#1a3a5c!important;text-decoration:none;font-weight:500}
.ik-spec-cat:hover{color:#1a3a5c!important;text-decoration:underline}
.ik-spec-best{color:var(--ik-primary);font-weight:500}
.ik-spec-desc{color:#475569;line-height:1.6;max-width:440px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ik-spec-link{display:inline-block;padding:6px 14px;border-radius:6px;background:#C8102E;color:#fff!important;font-size:13px;font-weight:600;text-decoration:none;white-space:nowrap;transition:background .3s ease}
.ik-spec-link:hover{background:#a80d26}
.ik-spec-note{padding:16px 20px;background:#f8fafc;font-size:13px;color:var(--ik-text-sub);line-height:1.7;border-top:1px solid #f1f5f9}

.ik-ind-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:16px}
.ik-ind-card{background:#fff;border:1px solid var(--ik-border);border-radius:10px;padding:28px 12px;text-align:center;transition:all .3s ease;display:flex;flex-direction:column;align-items:center;gap:14px}
.ik-ind-card:hover{transform:translateY(-4px);box-shadow:0 10px 28px rgba(26,58,92,.1);border-color:var(--ik-primary-light)}
.ik-ind-icon{width:40px;height:40px;color:var(--ik-primary)}
.ik-ind-icon svg{width:100%;height:100%}
.ik-ind-name{font-size:14px;font-weight:600;color:var(--ik-text);margin:0}

.ik-news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.ik-news-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--ik-border);border-radius:12px;padding:28px;text-decoration:none;color:inherit;transition:all .3s ease;height:100%}
.ik-news-card:hover{transform:translateY(-4px);box-shadow:0 12px 32px rgba(26,58,92,.1)}
.ik-news-date{font-size:13px;color:var(--ik-text-sub);margin-bottom:14px;font-weight:500}
.ik-news-title{font-size:17px;font-weight:700;color:var(--ik-text);margin:0 0 12px;line-height:1.5}
.ik-news-summary{font-size:14px;color:var(--ik-text-sub);line-height:1.7;margin:0 0 18px;flex:1}
.ik-news-more{font-size:14px;font-weight:600;color:var(--ik-primary);transition:gap .2s}

.ik-contact{background:linear-gradient(135deg,var(--ik-bg-dark) 0%,var(--ik-primary-2) 100%)}
.ik-contact-wrap{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.ik-contact-list{list-style:none;padding:0;margin:32px 0 0;display:flex;flex-direction:column;gap:16px}
.ik-contact-list li{display:flex;align-items:center;gap:12px;color:rgba(255,255,255,.9);font-size:15px}
.ik-contact-list svg{color:var(--ik-accent);flex-shrink:0}
.ik-contact-form{background:#fff;border-radius:14px;padding:36px;box-shadow:0 20px 60px rgba(0,0,0,.2)}

@media(max-width:1199px){
  .ik-prod-grid{grid-template-columns:repeat(2,1fr)}
  .ik-news-grid{grid-template-columns:repeat(2,1fr)}
  .ik-ind-grid{grid-template-columns:repeat(4,1fr)}
  .ik-factory-inner,.ik-contact-wrap{grid-template-columns:1fr;gap:40px}
}
@media(max-width:767px){
  .ik-section{padding:50px 0}
  .ik-section-head{margin-bottom:36px}
  .ik-prod-grid,.ik-news-grid{grid-template-columns:1fr}
  .ik-ind-grid{grid-template-columns:repeat(2,1fr)}
  .ik-factory-inner{padding:50px 5%}
  .ik-factory-features{grid-template-columns:1fr}
  .ik-factory-image img{height:260px}
  .ik-contact-form{padding:24px}
}