@import url("https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.7.2/css/all.min.css");
/* 全局重置与通用 */
*{margin:0;padding:0;box-sizing:border-box;font-family:Inter,Arial,sans-serif}
body{overflow-x:hidden;color:#121212}
img{max-width:100%;height:auto}
a{text-decoration:none}
ul{list-style:none}
.container{max-width:1280px;margin:0 auto;padding:0 16px}
.section{width:100%;padding:48px 16px;overflow:hidden}
.section-bg-light{background:#f7f2ec}
.section-bg-dark{background:#121212}
/* 标题通用 */
.section-title{font-size:24px;font-weight:700;text-align:center;margin-bottom:12px;color:#121212}
.section-subtitle{color:#666;text-align:center;max-width:896px;margin:0 auto 32px;line-height:1.6}
.section-subtitle-dark{color:#b0b0b0;text-transform:uppercase;letter-spacing:1px;font-size:14px}
/* 按钮通用 */
.btn-primary{display:inline-block;background:#eb8117;color:#fff;padding:10px 20px;border-radius:999px;font-weight:600;transition:.3s ease;cursor:pointer;white-space:nowrap;border:none;font-size:14px}
.btn-primary:hover{background:#d47415;transform:translateY(-3px);box-shadow:0 6px 16px rgba(235,129,23,.4)}
.btn-outline{display:inline-block;background:#fff;border:2px solid #eb8117;color:#eb8117;padding:8px 20px;border-radius:999px;font-weight:600;transition:.3s ease;cursor:pointer;white-space:nowrap}
.btn-outline:hover{transform:translateY(-3px) scale(1.05);box-shadow:0 6px 16px rgba(235,129,23,.4)}
.btn-white{display:inline-block;background:#fff;color:#eb8117;padding:14px 32px;border-radius:999px;font-weight:700;font-size:18px;transition:.3s ease}
.btn-white:hover{transform:translateY(-4px);background:#f7f2ec;box-shadow:0 8px 20px rgba(0,0,0,.15)}
/* Hero板块 */
.hero-section{width:100%;padding:clamp(30px,6vw,80px) 16px;background:url(https://bsg-i.nbxc.com/product/ec/71/38/052e99b3c3f9d8d2b7bba15575.jpg) center right/cover no-repeat;color:#fff;min-height:clamp(450px,60vh,600px);display:flex;align-items:center;box-sizing:border-box}
.hero-wrap{display:flex;flex-wrap:wrap;gap:clamp(15px,3vw,40px);align-items:center;max-width:1100px;margin:0 auto;width:100%}
.hero-content{flex:1;min-width:min(100%,300px);display:flex;flex-direction:column;gap:20px;justify-content:center;margin-left:clamp(0px,2vw,15px)}
.hero-title{font-size:clamp(22px,4.5vw,32px);line-height:1.3;font-weight:700;margin:0}
.hero-title span{color:#eb8117}
.hero-desc{font-size:clamp(14px,2.2vw,16px);opacity:.9;line-height:1.6;margin:0}
.hero-btns{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin:0}
.hero-placeholder{flex:1;min-width:min(100%,300px);text-align:center;opacity:0;pointer-events:none}
.hero-placeholder img{width:100%;max-width:420px;border-radius:8px}
/* Solution Overview 功能卡片 */
.feature-grid{display:grid;grid-template-columns:1fr;gap:16px;max-width:1280px;margin:0 auto}
.feature-card{background:#fff;border-radius:12px;padding:20px 24px;text-align:center;box-shadow:0 2px 8px rgba(0,0,0,.06);transition:.3s ease}
.feature-card:hover{transform:translateY(-4px);box-shadow:0 8px 16px rgba(0,0,0,.1)}
.feature-icon{color:#eb8117;font-size:30px;margin-bottom:16px}
.feature-card h3{font-weight:600;font-size:18px;margin-bottom:8px;color:#121212}
.feature-card p{font-size:14px;color:#666;line-height:1.5}
/* Application Scenarios 场景卡片 */
.scene-grid{display:grid;grid-template-columns:1fr;gap:16px;max-width:1280px;margin:0 auto}
.scene-card{background:#fff;border-radius:12px;padding:20px;text-align:center;box-shadow:0 2px 8px rgba(0,0,0,.06);transition:.3s ease}
.scene-card:hover{transform:translateY(-4px);box-shadow:0 8px 16px rgba(0,0,0,.1)}
.scene-img{width:100%;height:144px;object-fit:cover;border-radius:8px;margin-bottom:16px}
.scene-card h3{font-weight:600;font-size:16px;color:#121212}
/* Customer Cases 客户案例 */
.case-card{max-width:1280px;margin:0 auto;background:#fff;border-radius:12px;padding:20px 32px;box-shadow:0 4px 12px rgba(0,0,0,.08);display:flex;flex-direction:column;gap:24px;align-items:center}
.case-img-wrap{flex:1;width:100%;overflow:hidden;border-radius:8px}
.case-img-wrap img{width:100%;height:auto;display:block;border-radius:8px}
.case-info{flex:1;width:100%;text-align:center}
.case-info h3{font-size:22px;font-weight:700;margin-bottom:16px;color:#121212}
.case-info li{display:flex;align-items:center;gap:8px;color:#555;margin-bottom:10px;line-height:1.5}
.case-info li i{color:#eb8117}
.case-info .btn-primary{margin-top:8px}
/* R&D Strength 研发实力 */
.rd-wrap{max-width:1280px;margin:0 auto;display:flex;flex-direction:column;gap:24px;align-items:center}
.rd-imgs{flex:1;width:100%;display:flex;gap:12px}
.rd-imgs img{width:50%;border-radius:8px;box-shadow:0 2px 8px rgba(0,0,0,.1);transition:.3s ease}
.rd-imgs img:hover{transform:translateY(-5px);box-shadow:0 8px 16px rgba(0,0,0,.15)}
.rd-text{flex:1;width:100%}
.rd-text>p{color:#333;margin-bottom:20px;line-height:1.6;font-size:14px}
.rd-item{display:flex;align-items:flex-start;gap:12px;margin-bottom:12px;padding:12px;border-radius:8px;transition:.3s ease}
.rd-item:hover{background:#fff;transform:translateX(5px)}
.rd-item span{color:#eb8117;font-weight:700}
.rd-item h3{font-weight:600;font-size:16px;margin-bottom:4px;color:#121212}
.rd-item p{font-size:14px;color:#666;line-height:1.5}
/* Precision Molds 精密模具 */
.mold-grid{display:grid;grid-template-columns:1fr;gap:24px;margin-bottom:32px;max-width:1280px;margin-left:auto;margin-right:auto}
.mold-card{background:#1e1e1e;border:1px solid rgba(255,255,255,.2);border-radius:12px;overflow:hidden;transition:.3s ease}
.mold-card:hover{transform:translateY(-8px);box-shadow:0 0 25px rgba(255,255,255,.25)}
.mold-card-img{height:192px;overflow:hidden}
.mold-card-img img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.mold-card:hover .mold-card-img img{transform:scale(1.05)}
.mold-card-body{padding:20px}
.mold-card-body h3{color:#fff;font-weight:600;margin-bottom:8px}
.mold-card-body p{color:#ccc;font-size:14px;line-height:1.6}
.mold-btn-box{text-align:center}
/* Quality Control 质检 */
.qc-steps{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:8px;margin-bottom:32px}
.qc-step{padding:6px 12px;background:#fff;border-radius:999px;color:#eb8117;font-weight:600;font-size:12px;white-space:nowrap}
.qc-line{width:24px;height:2px;background:#ccc}
.qc-grid{display:grid;grid-template-columns:1fr;gap:12px;margin-bottom:32px;max-width:1400px;margin-left:auto;margin-right:auto}
.qc-card{background:#fff;border-radius:12px;overflow:hidden;box-shadow:0 2px 8px rgba(0,0,0,.06);transition:.3s ease}
.qc-card:hover{transform:translateY(-8px);box-shadow:0 8px 16px rgba(0,0,0,.1)}
.qc-card img{width:100%;height:128px;object-fit:cover}
.qc-card-body{padding:12px}
.qc-card-body h3{font-weight:600;font-size:12px;margin-bottom:4px;color:#121212}
.qc-card-body p{font-size:12px;color:#666;line-height:1.5}
.qc-highlight{max-width:1000px;margin:0 auto 24px;padding:12px;background:#fff;border-left:4px solid #eb8117;text-align:center;border-radius:8px}
.qc-highlight p{font-weight:700;font-size:14px;color:#121212}
.qc-btn-box{text-align:center}
/* Products 产品展示 */
.product-list{max-width:1280px;margin:0 auto;padding:48px 16px;display:flex;flex-direction:column;gap:32px}
.product-card{display:flex;flex-direction:column;background:#f8f8f8;border-radius:12px;overflow:hidden;transition:.3s ease}
.product-card:hover{transform:translateY(-8px);box-shadow:0 12px 24px rgba(0,0,0,.1)}
.product-card.reverse{flex-direction:column}
.product-img{width:100%;height:256px;overflow:hidden}
.product-img img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.product-card:hover .product-img img{transform:scale(1.05)}
.product-body{width:100%;padding:24px 32px;display:flex;flex-direction:column;justify-content:center}
.product-body h3{font-size:20px;font-weight:700;margin-bottom:16px;color:#121212}
.product-body p{color:#666;margin-bottom:24px;line-height:1.6}
.product-body .btn-primary{display:inline-flex;align-items:center;gap:8px;width:fit-content}
.product-body .btn-primary i{font-size:12px}
/* CTA底部 */
.cta-section{background:#1e1e1e;color:#fff;text-align:center;padding:48px 16px}
.cta-section h2{font-size:24px;font-weight:700;margin-bottom:16px;color:#fff}
.cta-section p{margin-bottom:24px;font-size:14px;color:#fff}
/* 响应式适配 */
@media (min-width:640px){.feature-grid,.scene-grid,.qc-grid{grid-template-columns:repeat(2,1fr)}.scene-img{height:160px}.section-title{font-size:28px}}
@media (min-width:768px){.section{padding:48px 20px}.case-card,.rd-wrap{flex-direction:row}.case-info{text-align:left}.mold-grid{grid-template-columns:repeat(2,1fr)}.product-card{flex-direction:row}.product-card.reverse{flex-direction:row-reverse}.product-img,.product-body{width:50%;height:auto}.cta-section h2{font-size:30px}}
@media (min-width:1024px){.feature-grid,.scene-grid{grid-template-columns:repeat(4,1fr)}.mold-grid{grid-template-columns:repeat(3,1fr)}.qc-grid{grid-template-columns:repeat(6,1fr)}.section-title{font-size:30px}}