/* capability.html */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"PingFang SC","Microsoft YaHei","微软雅黑",sans-serif;color:#333;line-height:1.6;background:#fff}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
.container{max-width:1200px;margin:0 auto;padding:0 20px}
.btn{display:inline-block;padding:12px 32px;border-radius:4px;font-size:.95rem;font-weight:600;cursor:pointer;transition:all .3s}
.btn-primary{background:#e8341a;color:#fff;border:2px solid #e8341a}
.btn-primary:hover{background:#c42a14;border-color:#c42a14;transform:translateY(-2px);box-shadow:0 6px 20px rgba(232,52,26,.3)}
.btn-outline-dark{background:transparent;color:#e8341a;border:2px solid #e8341a}
.btn-outline-dark:hover{background:#e8341a;color:#fff}

/* 顶部公告条 */
.top-bar{background:#1a1a2e;color:#ccc;font-size:.82rem;padding:8px 0}
.top-bar .container{display:flex;justify-content:space-between;align-items:center}
.top-bar a{color:#ccc}.top-bar a:hover{color:#e8341a}

/* 导航 */
header{position:sticky;top:0;z-index:1000;background:#fff;box-shadow:0 2px 12px rgba(0,0,0,.08)}
nav{display:flex;align-items:center;justify-content:space-between;height:72px}
.logo{display:flex;align-items:center;gap:12px}
.logo-icon{width:44px;height:44px;background:#e8341a;border-radius:8px;display:flex;align-items:center;justify-content:center;color:#fff;font-size:1.4rem;font-weight:900}
.logo-text .name{font-size:1.1rem;font-weight:700;color:#1a1a2e}
.logo-text .eng{font-size:.72rem;color:#888;letter-spacing:1px}
.nav-links{display:flex;list-style:none;gap:8px}
.nav-links li{position:relative}
.nav-links a{display:block;padding:8px 16px;font-size:.95rem;color:#333;border-radius:4px;transition:color .2s}
.nav-links a:hover,.nav-links a.active{color:#e8341a}
.nav-links .dropdown{position:absolute;top:calc(100% + 4px);left:0;background:#fff;border:1px solid #eee;border-radius:6px;box-shadow:0 8px 24px rgba(0,0,0,.1);min-width:160px;opacity:0;visibility:hidden;transform:translateY(-8px);transition:all .25s;z-index:100}
.nav-links li:hover .dropdown{opacity:1;visibility:visible;transform:translateY(0)}
.nav-links .dropdown a{padding:10px 20px;font-size:.9rem;border-radius:0}
.nav-links .dropdown a:hover{background:#fff5f3;color:#e8341a}
.nav-phone{font-weight:700;color:#e8341a;font-size:1rem;white-space:nowrap}
.nav-phone span{font-size:.8rem;color:#888;font-weight:400;display:block}
.hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer}
.hamburger span{width:24px;height:2px;background:#333;display:block;transition:all .3s}

/* 页面英雄区 */
.page-hero{background:linear-gradient(135deg,#1a1a2e 0%,#16213e 50%,#0f3460 100%);color:#fff;padding:80px 0;text-align:center;position:relative;overflow:hidden}
.page-hero::before{content:'';position:absolute;top:-30%;right:-5%;width:500px;height:500px;background:radial-gradient(circle,rgba(232,52,26,.15) 0%,transparent 70%);pointer-events:none}
.page-hero h1{font-size:2.6rem;font-weight:800;margin-bottom:16px}
.page-hero h1 em{color:#e8341a;font-style:normal}
.page-hero p{color:rgba(255,255,255,.75);font-size:1.05rem;max-width:600px;margin:0 auto}
.breadcrumb{display:flex;justify-content:center;gap:8px;margin-top:20px;font-size:.85rem;color:rgba(255,255,255,.6)}
.breadcrumb a{color:rgba(255,255,255,.6)}.breadcrumb a:hover{color:#e8341a}

/* 能力总览锚点导航 */
.cap-nav{background:#f8f8f8;border-bottom:1px solid #eee;position:sticky;top:72px;z-index:99}
.cap-nav .container{display:flex;gap:0;overflow-x:auto}
.cap-nav a{display:block;padding:16px 28px;font-size:.9rem;color:#666;white-space:nowrap;border-bottom:3px solid transparent;transition:all .2s}
.cap-nav a:hover,.cap-nav a.active{color:#e8341a;border-bottom-color:#e8341a}

/* 区块通用 */
.section{padding:80px 0}
.section-bg{background:#f9f9f9}
.section-title{text-align:center;font-size:2rem;font-weight:800;color:#1a1a2e;margin-bottom:12px}
.section-sub{text-align:center;color:#666;font-size:1rem;margin-bottom:56px}
.section-sub::after{content:'';display:block;width:50px;height:3px;background:#e8341a;margin:12px auto 0}

/* 能力标签 */
.cap-tag{display:inline-flex;align-items:center;gap:6px;background:#fff5f3;color:#e8341a;border:1px solid #ffd0c8;font-size:.82rem;padding:4px 14px;border-radius:12px;margin-bottom:12px}

/* 供应链成本 - 左图右文 */
.feature-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.feature-grid.reverse{direction:rtl}
.feature-grid.reverse > *{direction:ltr}
.feature-img{border-radius:16px;overflow:hidden;box-shadow:0 12px 40px rgba(0,0,0,.12)}
.feature-img img{width:100%;height:380px;object-fit:cover;transition:transform .4s}
.feature-img:hover img{transform:scale(1.04)}
.feature-text h2{font-size:1.9rem;font-weight:800;color:#1a1a2e;margin-bottom:16px;line-height:1.3}
.feature-text h2 em{color:#e8341a;font-style:normal}
.feature-text p{color:#555;line-height:1.9;margin-bottom:16px;font-size:.96rem}

/* 优势列表 */
.adv-list{list-style:none;margin:20px 0 28px}
.adv-list li{display:flex;align-items:flex-start;gap:12px;padding:10px 0;border-bottom:1px solid #f0f0f0;font-size:.94rem;color:#444}
.adv-list li:last-child{border-bottom:none}
.adv-list li .ic{width:28px;height:28px;background:#fff5f3;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.85rem;flex-shrink:0;margin-top:2px}
.adv-list li strong{color:#1a1a2e}

/* 数据高亮条 */
.data-strip{background:linear-gradient(135deg,#e8341a,#c42a14);color:#fff;padding:50px 0;margin:0}
.data-strip-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;text-align:center}
.ds-item .num{font-size:2.8rem;font-weight:800;line-height:1}
.ds-item .num small{font-size:1.1rem}
.ds-item .label{font-size:.82rem;opacity:.85;margin-top:8px}

/* 生产能力 - 卡片网格 */
.prod-caps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.prod-cap-card{background:#fff;border:1px solid #eee;border-radius:12px;overflow:hidden;transition:all .3s;box-shadow:0 2px 8px rgba(0,0,0,.05)}
.prod-cap-card:hover{border-color:#e8341a;box-shadow:0 8px 30px rgba(232,52,26,.1);transform:translateY(-4px)}
.pcc-img{height:180px;overflow:hidden}
.pcc-img img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.prod-cap-card:hover .pcc-img img{transform:scale(1.06)}
.pcc-body{padding:20px}
.pcc-body .pcc-tag{font-size:.75rem;color:#e8341a;font-weight:600;margin-bottom:6px;text-transform:uppercase;letter-spacing:1px}
.pcc-body h3{font-size:1.05rem;font-weight:700;color:#1a1a2e;margin-bottom:8px}
.pcc-body p{font-size:.86rem;color:#666;line-height:1.7}

/* 检测体系 */
.test-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:60px;align-items:center}
.test-visual{position:relative}
.test-main-img{border-radius:16px;overflow:hidden;box-shadow:0 12px 40px rgba(0,0,0,.12)}
.test-main-img img{width:100%;height:380px;object-fit:cover}
.test-badge{position:absolute;bottom:-20px;right:-20px;background:#1a1a2e;color:#fff;border-radius:12px;padding:16px 20px;text-align:center;box-shadow:0 8px 24px rgba(0,0,0,.2)}
.test-badge .num{font-size:1.8rem;font-weight:800;line-height:1;color:#e8341a}
.test-badge .lbl{font-size:.78rem;opacity:.8;margin-top:4px}
.test-items{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:28px}
.test-item{background:#f8f8f8;border-radius:8px;padding:14px 16px;display:flex;align-items:center;gap:10px;transition:all .3s}
.test-item:hover{background:#fff5f3;border-left:3px solid #e8341a}
.test-item .icon{font-size:1.4rem;flex-shrink:0}
.test-item .info .name{font-size:.9rem;font-weight:700;color:#1a1a2e}
.test-item .info .desc{font-size:.78rem;color:#888}

/* 全天候响应 */
.response-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-bottom:48px}
.resp-card{border-radius:12px;padding:32px 24px;text-align:center;position:relative;overflow:hidden;transition:all .3s}
.resp-card::before{content:'';position:absolute;top:0;left:0;right:0;height:4px;background:#e8341a}
.resp-card:hover{box-shadow:0 12px 40px rgba(0,0,0,.1);transform:translateY(-4px)}
.resp-card.blue{background:linear-gradient(135deg,#f0f7ff,#e8f2ff)}
.resp-card.orange{background:linear-gradient(135deg,#fff5f0,#ffe8e3)}
.resp-card.green{background:linear-gradient(135deg,#f0fff5,#e3ffed)}
.resp-card.orange::before{background:#e8341a}
.resp-card.green::before{background:#22c55e}
.resp-icon{font-size:3rem;margin-bottom:16px}
.resp-card h3{font-size:1.1rem;font-weight:700;color:#1a1a2e;margin-bottom:10px}
.resp-card .highlight-num{font-size:2.4rem;font-weight:800;color:#e8341a;line-height:1;margin-bottom:6px}
.resp-card.green .highlight-num{color:#22c55e}
.resp-card p{font-size:.88rem;color:#555;line-height:1.7}

/* 服务流程 */
.process-flow{display:flex;align-items:flex-start;gap:0;position:relative;margin:0 auto;max-width:1000px}
.process-flow::before{content:'';position:absolute;top:36px;left:50px;right:50px;height:2px;background:linear-gradient(to right,#e8341a,#ff7b6b,#e8341a);z-index:0}
.proc-step{flex:1;text-align:center;position:relative;z-index:1}
.proc-num{width:72px;height:72px;background:#e8341a;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-size:1.3rem;font-weight:800;margin:0 auto 16px;box-shadow:0 4px 16px rgba(232,52,26,.35);transition:all .3s}
.proc-step:hover .proc-num{transform:scale(1.1);box-shadow:0 8px 24px rgba(232,52,26,.5)}
.proc-step h4{font-size:.95rem;font-weight:700;color:#1a1a2e;margin-bottom:6px}
.proc-step p{font-size:.82rem;color:#666;line-height:1.6}

/* 客户价值 */
.value-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.value-card{background:#fff;border:1px solid #eee;border-radius:12px;padding:28px 20px;text-align:center;transition:all .3s}
.value-card:hover{border-color:#e8341a;box-shadow:0 8px 30px rgba(232,52,26,.08);transform:translateY(-4px)}
.value-card .v-icon{font-size:2.5rem;margin-bottom:14px}
.value-card h3{font-size:1rem;font-weight:700;color:#1a1a2e;margin-bottom:8px}
.value-card p{font-size:.84rem;color:#666;line-height:1.7}

/* CTA */
.cta-section{background:linear-gradient(135deg,#1a1a2e,#0f3460);color:#fff;padding:80px 0;text-align:center}
.cta-section h2{font-size:2.2rem;font-weight:800;margin-bottom:16px}
.cta-section p{color:rgba(255,255,255,.75);font-size:1.05rem;margin-bottom:36px;max-width:600px;margin-left:auto;margin-right:auto}
.cta-btns{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}
.btn-white{background:#fff;color:#e8341a;border:2px solid #fff;padding:14px 40px;border-radius:4px;font-size:1rem;font-weight:700;cursor:pointer;transition:all .3s;display:inline-block}
.btn-white:hover{background:transparent;color:#fff;transform:translateY(-2px)}
.btn-ghost{background:transparent;color:#fff;border:2px solid rgba(255,255,255,.6);padding:14px 40px;border-radius:4px;font-size:1rem;font-weight:600;cursor:pointer;transition:all .3s;display:inline-block}
.btn-ghost:hover{border-color:#fff;background:rgba(255,255,255,.1)}

/* ===== FAQ区块 ===== */
.faq-section { background: #f8f9fb; }
.faq-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.faq-item {
  background: #fff;
  border-radius: 10px;
  padding: 24px 28px;
  border-left: 4px solid #e8341a;
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
  transition: box-shadow 0.2s;
}
.faq-item:hover { box-shadow: 0 6px 24px rgba(0,0,0,0.10); }
.faq-q {
  font-size: 1rem;
  font-weight: 700;
  color: #1a1a2e;
  margin-bottom: 10px;
  line-height: 1.5;
}
.faq-q::before {
  content: 'Q';
  display: inline-block;
  background: #e8341a;
  color: #fff;
  font-size: 0.75rem;
  font-weight: 800;
  width: 20px;
  height: 20px;
  border-radius: 4px;
  text-align: center;
  line-height: 20px;
  margin-right: 8px;
  vertical-align: middle;
}
.faq-a {
  font-size: 0.9rem;
  color: #555;
  line-height: 1.8;
  padding-left: 28px;
}
@media (max-width: 768px) {
  .faq-grid { grid-template-columns: 1fr; }
}

/* Footer */
footer{background:#111;color:rgba(255,255,255,.6);padding:60px 0 24px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;margin-bottom:48px}
.footer-col h4{color:#fff;font-size:.95rem;font-weight:700;margin-bottom:16px;padding-bottom:8px;border-bottom:1px solid #333}
.footer-col p,.footer-col a{font-size:.85rem;line-height:2;display:block;transition:color .2s}
.footer-col a:hover{color:#e8341a}
.footer-bottom{border-top:1px solid #222;padding-top:24px;display:flex;justify-content:center;align-items:center;font-size:.78rem;flex-wrap:nowrap;gap:0;white-space:nowrap}
.footer-bottom a{color:rgba(255,255,255,.5)}.footer-bottom a:hover{color:#e8341a}

/* 浮动按钮 */
.float-btn{width:52px;height:52px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.4rem;box-shadow:0 4px 16px rgba(0,0,0,.2);cursor:pointer;transition:all .3s;position:fixed;right:24px;z-index:999;text-decoration:none}
.float-phone{bottom:90px;background:#e8341a;color:#fff}
.float-top{bottom:24px;background:#555;color:#fff}
.float-btn:hover{transform:scale(1.1)}

@media(max-width:768px){
  .nav-links{display:none}.hamburger{display:flex}
  .page-hero h1{font-size:1.9rem}
  .cap-nav{display:none}
  .feature-grid,.feature-grid.reverse{grid-template-columns:1fr;direction:ltr}
  .data-strip-grid{grid-template-columns:repeat(2,1fr)}
  .prod-caps{grid-template-columns:1fr}
  .test-grid{grid-template-columns:1fr}
  .test-badge{position:static;margin-top:16px;display:inline-block}
  .response-grid{grid-template-columns:1fr}
  .process-flow{flex-direction:column;gap:24px}
  .process-flow::before{display:none}
  .value-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr}
}