.d-hero{position:relative;overflow:hidden;background:var(--clr-secondary);padding:12rem 0 8rem;color:#fff}.d-hero::before{content:"";position:absolute;inset:0;background:url("https://friendsteelpipe.com/wp-content/themes/GlobalZT/assets/images/about/Tianjin Friend Import＆Export Co., Ltd.webp") center/cover no-repeat fixed;filter:blur(5px);opacity:.4;transform:scale(1.05);z-index:1}.d-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(to bottom,rgb(13 17 23 / .7),rgb(13 17 23 / .5));z-index:2}.d-hero>.container{position:relative;z-index:10}.d-hero__layout{display:grid;grid-template-columns:1fr 500px;gap:5rem;align-items:center}.d-hero__title{font-family:var(--font-display);font-size:clamp(2.5rem, 5vw, 4rem);font-weight:800;text-transform:uppercase;color:#fff;line-height:1.1;margin-bottom:1.5rem}.d-hero__desc{font-size:1.15rem;line-height:1.7;color:rgb(255 255 255 / .8);margin-bottom:2.5rem}.d-hero__actions{display:flex;flex-wrap:wrap;gap:1.5rem}.d-gallery{flex:0 0 500px;min-width:0;display:flex;flex-direction:column;gap:1rem}.d-gallery__main{aspect-ratio:4 / 3;width:100%;background:#fff;border:1px solid var(--clr-border);border-radius:var(--radius-md);overflow:hidden;position:relative}.d-gallery__main img{width:100%;height:100%;object-fit:cover}.d-gallery__thumbs{display:grid;grid-template-columns:repeat(4,1fr);gap:.75rem;position:relative}.d-thumb-item{aspect-ratio:4 / 3;width:100%;border:2px solid #fff0;border-radius:var(--radius-md);overflow:hidden;cursor:pointer;transition:all 0.2s ease;padding:0;background:#fff}.d-thumb-item img{width:100%;height:100%;object-fit:cover;opacity:.6;transition:opacity 0.2s}.d-thumb-item:hover img,.d-thumb-item.active img{opacity:1}.d-thumb-item.active{border-color:var(--clr-primary)}.d-main{padding:2rem 0;background:#fff}.d-main__layout{display:grid;grid-template-columns:1fr 320px;gap:5rem;align-items:flex-start}.d-tabs{position:sticky;top:76px;z-index:50;background:#fff;border-bottom:2px solid var(--clr-border);margin-bottom:3rem;display:flex;gap:3rem}.d-tab-btn{padding:1.25rem 0;font-family:var(--font-display);font-size:1.1rem;font-weight:700;text-transform:uppercase;color:var(--clr-text-muted);position:relative;transition:color 0.3s}.d-tab-btn::after{content:"";position:absolute;bottom:-2px;left:0;width:0;height:2px;background:var(--clr-primary);transition:width 0.3s}.d-tab-btn:hover{color:var(--clr-secondary)}.d-tab-btn.active{color:var(--clr-primary)}.d-tab-btn.active::after{width:100%}.d-section{margin-bottom:6rem;scroll-margin-top:calc(var(--site-header-height, 100px) + 5rem)}.d-section__title{font-family:var(--font-display);font-size:1.75rem;font-weight:800;text-transform:uppercase;color:var(--clr-secondary);margin-bottom:2rem;display:flex;align-items:center;gap:1rem}.d-section__title::before{content:"";width:4px;height:24px;background:var(--clr-primary)}.tech-table-wrap{border-radius:var(--radius-md);overflow:hidden;border:1px solid var(--clr-border);box-shadow:var(--shadow-sm)}.tech-table{width:100%;border-collapse:collapse}.tech-table th,.tech-table td{padding:1.25rem 1.5rem;text-align:left;border-bottom:1px solid var(--clr-border)}.tech-table thead th{background:var(--clr-secondary);color:#fff;font-family:var(--font-display);font-size:1.1rem;text-transform:uppercase;letter-spacing:.05em}.tech-table tbody tr:nth-child(even){background:var(--clr-bg-section)}.tech-table tbody tr:last-child td{border-bottom:none}.tech-table td i{color:var(--clr-primary);margin-right:.75rem;width:20px;text-align:center}.tech-table tbody tr:hover{background:rgb(200 16 46 / .03)}.features-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:2rem}.feature-card{background:var(--clr-bg-section);padding:2rem;border-radius:var(--radius-md);border-left:4px solid var(--clr-primary);transition:all 0.3s ease}.feature-card:hover{transform:translateY(-5px);background:#fff;box-shadow:var(--shadow-md)}.feature-card__icon{font-size:2rem;color:var(--clr-primary);margin-bottom:1.25rem}.feature-card__title{font-family:var(--font-display);font-size:1.25rem;font-weight:800;color:var(--clr-secondary);margin-bottom:.75rem;text-transform:uppercase}.feature-card p{font-size:.95rem;color:var(--clr-text-muted);line-height:1.6}.standards-group{margin-bottom:2.5rem}.standards-group h5{font-family:var(--font-display);font-size:1.2rem;font-weight:800;color:var(--clr-secondary);margin-bottom:1rem;display:flex;align-items:center;gap:.75rem}.standards-group h5 i{color:var(--clr-primary)}.standards-list{padding-left:1.25rem}.standards-list li{margin-bottom:.75rem;font-size:.95rem;color:var(--clr-text-muted);position:relative}.standards-list li strong{color:var(--clr-secondary)}.check-list{display:flex;flex-direction:column;gap:1rem;margin-top:1.5rem}.check-list li{display:flex;align-items:flex-start;gap:1rem;font-size:1rem;color:var(--clr-text-muted)}.check-list li i{color:var(--clr-primary);margin-top:.25rem}.p-grid{grid-template-columns:repeat(3,1fr)}.d-related{padding:5rem 0;background:var(--clr-bg-section)}@media (max-width:1024px){.d-hero__layout{grid-template-columns:1fr;gap:3rem}.d-gallery{margin:0 auto;max-width:600px;flex:1}.d-main__layout{grid-template-columns:1fr}.d-main__sidebar{display:none}.d-tabs{gap:1.5rem;overflow-x:auto;white-space:nowrap}}.d-main__sidebar{position:sticky;top:120px;z-index:10}@media (max-width:768px){.d-hero__actions{flex-direction:column}.d-hero__actions .btn{width:100%;justify-content:center}.p-grid{grid-template-columns:repeat(1,1fr)}.d-hero{padding:10rem 0 6rem}}.d-main__content{min-width:0}#gspb_iconsList-id-gsbp-384df67.gspb_iconsList .gspb_iconsList__item img,#gspb_iconsList-id-gsbp-384df67.gspb_iconsList .gspb_iconsList__item svg,#gspb_iconsList-id-gsbp-0f7ef7a.gspb_iconsList .gspb_iconsList__item img,#gspb_iconsList-id-gsbp-0f7ef7a.gspb_iconsList .gspb_iconsList__item svg{width:25px!important;height:25px!important}