/* ============================================================
         About Us 页面 - Food Junc Tomato Products
         布局结构复刻自外贸模板 m422（内页横幅/OUR COMPANY/Services/统计/正文）
         导航、页脚、logo 与 index.html / products.html / faq.html 完全统一
         ============================================================ */
      :root{
        --red:#D8402A;          /* 番茄红主色 */
        --red-deep:#AE2B16;     /* 深红（hover/按下） */
        --red-soft:#FDEDE6;     /* 浅红（背景/悬停） */
        --ink:#241A12;          /* 墨色标题 */
        --ink-2:#6E5D4E;        /* 次级文字 */
        --line:#E9DED2;         /* 分隔线 */
        --paper:#FFFFFF;        /* 白色 */
        --band:#FFF7F0;         /* 暖色浅底 */
        --green:#3C8C4A;        /* 番茄叶绿（辅助点缀） */
        --font:'Manrope',system-ui,-apple-system,'PingFang SC','Microsoft YaHei','Helvetica Neue',Arial,sans-serif;
      }
      *{margin:0;padding:0;box-sizing:border-box}
      html{scroll-behavior:smooth}
      body{font-family:var(--font);background:#FDFAF6;color:var(--ink);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
      img{display:block;max-width:100%}
      a{color:inherit;text-decoration:none}
      .page-width{max-width:1280px;margin:0 auto;padding:0 24px}

      /* ======= 顶部信息栏（与全站统一） ======= */
      .top-bar{background:var(--ink);color:#fff;font-size:12px;padding:8px 0;font-family:'Inter',Arial,Helvetica,sans-serif}
      .top-bar-inner{max-width:1650px;margin:0 auto;padding:0 70px;display:flex;justify-content:space-between;align-items:center}
      .top-bar-left{display:flex;gap:24px;align-items:center}
      .top-bar a{color:#fff;text-decoration:none;opacity:.85;transition:opacity .15s;display:inline-flex;align-items:center;gap:6px;line-height:normal}
      .top-bar a:hover{opacity:1}
      .top-bar-right{display:flex;gap:16px;align-items:center}
      .top-bar-right a{opacity:.6}
      .top-bar-right a:hover{opacity:1}
      .top-bar svg{width:14px;height:14px}

      /* ======= 主导航栏（与 products.html / faq.html 完全一致） ======= */
      .main-nav{background:var(--paper);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:1000;box-shadow:0 1px 4px rgba(168,72,38,.04);font-family:'Inter',Arial,Helvetica,sans-serif}
      .main-nav-inner{max-width:1650px;margin:0 auto;padding:0 70px;display:flex;align-items:center;justify-content:space-between;height:72px}
      .logo{display:flex;align-items:center;gap:10px;text-decoration:none}
      .logo img{height:40px;width:auto;display:block}
      .logo-text{line-height:1.1;font-size:16px;font-weight:700;color:var(--ink)}
      .logo-text small{display:block;font-size:10px;font-weight:600;color:var(--ink-2);letter-spacing:.05em;text-transform:uppercase;margin-top:2px}
      .menu{display:flex;align-items:center;gap:4px;list-style:none}
      .menu-item{position:relative}
      .menu-link{display:flex;align-items:center;gap:5px;padding:8px 14px;font-size:15px;font-weight:500;color:var(--ink);text-decoration:none;border-radius:8px;transition:color .15s,background .15s;cursor:pointer}
      .menu-link:hover,.menu-item:hover>.menu-link{color:var(--red);background:var(--red-soft)}
      .menu-link.active{color:var(--red)}
      .menu-arrow{width:10px;height:10px;transition:transform .2s}
      .menu-item:hover>.menu-link .menu-arrow{transform:rotate(180deg)}
      .dropdown{position:absolute;top:calc(100% + 8px);left:0;min-width:240px;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:0 12px 32px rgba(36,26,18,.1);padding:8px;opacity:0;visibility:hidden;transform:translateY(8px);transition:opacity .18s,transform .18s,visibility .18s;list-style:none;z-index:100}
      .menu-item:hover>.dropdown{opacity:1;visibility:visible;transform:translateY(0)}
      .dropdown li a{display:block;padding:10px 14px;font-size:14px;font-weight:500;color:var(--ink);text-decoration:none;border-radius:8px;transition:background .12s,color .12s;white-space:nowrap}
      .dropdown li a:hover{background:var(--red-soft);color:var(--red)}
      .dropdown.products{min-width:260px;max-height:480px;overflow-y:auto}
      .dropdown.products::-webkit-scrollbar{width:4px}
      .dropdown.products::-webkit-scrollbar-thumb{background:var(--line);border-radius:2px}
      .cta-btn{display:inline-flex;align-items:center;gap:8px;padding:12px 24px;background:var(--red);color:#fff;font-size:14px;font-weight:700;text-decoration:none;border-radius:100px;transition:background .15s,transform .15s,box-shadow .15s;box-shadow:0 4px 14px rgba(216,64,42,.25)}
      .cta-btn:hover{background:var(--red-deep);transform:translateY(-1px);box-shadow:0 6px 20px rgba(216,64,42,.35)}
      .cta-btn svg{width:16px;height:16px}
      .hamburger{display:none;background:none;border:none;cursor:pointer;padding:8px;flex-direction:column;gap:5px}
      .hamburger span{display:block;width:24px;height:2px;background:var(--ink);border-radius:1px;transition:.2s}

      /* ======= 内页横幅（Hero Banner，复刻模板） ======= */
      .inner-banner{position:relative;height:400px;display:flex;align-items:center;justify-content:center;overflow:hidden;
        background:linear-gradient(120deg,#7a1f10 0%,#D8402A 46%,#E8623E 100%);}
      .inner-banner::after{content:'';position:absolute;inset:0;
        background:
          radial-gradient(420px 420px at 82% 18%,rgba(255,255,255,.16),transparent 60%),
          radial-gradient(360px 360px at 12% 82%,rgba(60,140,74,.28),transparent 62%);}
      .inner-banner .banner-animate{position:relative;z-index:1;text-align:center;color:#fff;padding:0 24px}
      .banner-animate .p1{font-size:clamp(2rem,5vw,3.4rem);font-weight:800;letter-spacing:-.02em;margin-bottom:14px}
      .banner-animate .p2{font-size:clamp(1rem,2vw,1.25rem);font-weight:500;color:rgba(255,255,255,.92);max-width:720px;margin:0 auto;line-height:1.7}

      /* ======= 面包屑（复刻模板） ======= */
      .breadcrumb{background:var(--paper);border-bottom:1px solid var(--line)}
      .breadcrumb .page-width{display:flex;align-items:center;gap:8px;padding-top:16px;padding-bottom:16px;font-size:14px;color:var(--ink-2)}
      .breadcrumb a{color:var(--ink-2);transition:color .15s}
      .breadcrumb a:hover{color:var(--red)}
      .breadcrumb .sep{color:var(--line);font-weight:700}
      .breadcrumb h1{font-size:14px;font-weight:600;color:var(--red);display:inline}

      /* ======= 通用区块 ======= */
      .common-main{padding:70px 0 90px}
      .single-label{display:inline-block;font-size:13px;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--red);margin-bottom:16px}
      .single-title{font-size:clamp(1.6rem,3.2vw,2.35rem);font-weight:800;line-height:1.2;letter-spacing:-.02em;color:var(--ink)}
      .item-title{font-size:1.05rem;font-weight:700;color:var(--ink)}
      .item-des{color:var(--ink-2);line-height:1.85;font-size:15px}

      /* ======= 区块一：OUR COMPANY（左图右文，复刻模板） ======= */
      .cp-sec1{padding:0 0 80px}
      .cp-sec1 .flex{display:flex;gap:60px;align-items:center}
      .cp-sec1-img{flex:0 0 46%;border-radius:18px;overflow:hidden;box-shadow:0 24px 60px rgba(36,26,18,.16)}
      .cp-sec1-img img{width:100%;height:430px;object-fit:cover}
      .cp-sec1-cont{flex:1;display:flex;flex-direction:column;gap:22px}
      .cp-sec1-cont .single-title{font-size:clamp(1.7rem,3vw,2.6rem);line-height:1.15}
      .item-flex{display:flex;align-items:center;gap:14px}
      .item-flex .flag-icon{flex:none;width:46px;height:46px;border-radius:12px;background:var(--red-soft);display:flex;align-items:center;justify-content:center}
      .item-flex p{font-size:16px;font-weight:700;color:var(--ink);line-height:1.5}
      .item-flex span{color:var(--red);font-weight:800}
      .cp-sec1-cont .item-des p+p{margin-top:12px}

      /* ======= 区块二：Services 服务卡片（复刻模板 3 列网格） ======= */
      .cp-sec2{background:var(--paper);border:1px solid var(--line);border-radius:24px;padding:70px 60px;margin-bottom:80px}
      .cp-sec2-list{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
      .cp-sec2-item{border:1px solid var(--line);border-radius:16px;padding:32px 26px;background:var(--paper);transition:transform .2s,box-shadow .2s,border-color .2s}
      .cp-sec2-item:hover{transform:translateY(-4px);box-shadow:0 18px 40px rgba(216,64,42,.12);border-color:rgba(216,64,42,.35)}
      .cp-sec2-item.heading{grid-column:1 / -1;border:none;padding:0 0 8px;background:transparent;box-shadow:none}
      .cp-sec2-item.heading .single-title{max-width:560px;line-height:1.18}
      .cp-sec2-item.heading .item-des{margin-top:16px;font-size:16px;max-width:520px}
      .item-icon{width:60px;height:60px;border-radius:16px;background:linear-gradient(135deg,var(--red-soft),#ffe9dd);display:flex;align-items:center;justify-content:center;margin-bottom:20px}
      .item-icon svg{width:30px;height:30px;stroke:var(--red)}
      .cp-sec2-item .item-title{font-size:1.1rem;margin-bottom:10px}

      /* ======= 区块三：Together We're Building For Tomorrow（统计数字，复刻模板） ======= */
      .cp-sec3 .single-title{text-align:center;margin-bottom:44px}
      .brand-list{list-style:none;display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-bottom:64px}
      .brand-list li{background:linear-gradient(160deg,var(--ink),#4a3a2a);border-radius:18px;padding:38px 20px;text-align:center;color:#fff;transition:transform .2s}
      .brand-list li:hover{transform:translateY(-4px)}
      .brand-number{font-size:clamp(2rem,4vw,3rem);font-weight:800;letter-spacing:-.02em;color:#fff;margin-bottom:10px}
      .brand-number span{color:rgba(255,255,255,.35)}
      .brand-label{font-size:13px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:rgba(255,255,255,.85);display:flex;justify-content:center;gap:6px;flex-wrap:wrap}
      .cp-sec3 .body-text{max-width:860px;margin:0 auto}
      .cp-sec3 .body-text .item-title{font-size:1.3rem;margin-bottom:22px;text-align:center}
      .cp-sec3 .body-text .item-des p+p{margin-top:18px}
      .cp-sec3 .body-text .item-des p{color:var(--ink-2);font-size:15.5px;line-height:2}

      /* ======= 认证条带 ======= */
      .cert-strip{margin-top:64px;display:flex;flex-wrap:wrap;justify-content:center;gap:16px}
      .cert-chip{display:inline-flex;align-items:center;gap:8px;padding:12px 22px;border:1px solid var(--line);border-radius:100px;background:var(--paper);font-size:14px;font-weight:700;color:var(--ink)}
      .cert-chip svg{width:18px;height:18px;stroke:var(--green)}
      .cert-chip[data-cert]{cursor:pointer;transition:border-color .2s,color .2s}
      .cert-chip[data-cert]:hover{border-color:var(--green);color:var(--green)}

      /* ======= 页脚（与 index.html / faq.html 统一） ======= */
      .site-footer{background:#f7f8fa;color:var(--ink);padding:64px 0 28px}
      .footer-inner{max-width:1200px;margin:0 auto;padding:0 24px;display:flex;flex-direction:column;gap:36px}
      .footer-top img{width:145px;height:40px;object-fit:contain}
      .footer-columns{display:grid;grid-template-columns:160px 160px 140px 304px 300px;justify-content:space-between;align-items:start;gap:28px}
      .footer-list{display:flex;flex-direction:column;gap:13px}
      .footer-list h3,.footer-contacts h3,.inquiry-form h3{margin:0;color:#1f2530;font-size:13px;line-height:18px;font-weight:700;letter-spacing:.05em}
      .footer-list a,.footer-list p,.footer-contacts p{margin:0;color:#7a8493;font-size:12px;line-height:17px;transition:color .15s}
      .footer-list a:hover{color:var(--red)}
      .footer-contacts a{color:#7a8493}
      .footer-contacts a:hover{color:var(--red)}
      .inquiry-form{display:flex;flex-direction:column;gap:12px}
      .inquiry-form input,.inquiry-form textarea{width:304px;border:1px solid #e1e5ec;border-radius:0;padding:12px 16px;background:#fff;color:#222833;font-family:var(--font);font-size:12px;line-height:16px;outline:none}
      .inquiry-form input{height:40px}
      .inquiry-form textarea{height:88px;resize:none}
      .inquiry-form input::placeholder,.inquiry-form textarea::placeholder{color:#a0a8b4}
      .inquiry-form .btn{display:inline-flex;align-items:center;justify-content:center;width:304px;height:44px;border:none;background:var(--green);color:#fff;font-family:var(--font);font-size:13px;font-weight:600;cursor:pointer;transition:opacity .2s}
      .inquiry-form .btn:hover{opacity:.85}
      .footer-rule{width:1200px;max-width:100%;height:1px;background:#e4e8ef}
      .copyright{margin:0;color:#9aa3ae;font-size:11px;line-height:16px;text-align:center}

      /* ======= 响应式 ======= */
      @media (max-width:1100px){
        .cp-sec1 .flex{gap:36px;flex-direction:column}
        .cp-sec1-img{flex:0 0 auto;width:100%}
        .cp-sec1-img img{height:320px}
        .cp-sec2-list{grid-template-columns:repeat(2,1fr)}
        .brand-list{grid-template-columns:repeat(2,1fr)}
        .footer-columns{grid-template-columns:repeat(3,1fr)}
        .top-bar-inner,.main-nav-inner{padding:0 30px}
      }
      @media (max-width:1024px){
        .menu{gap:0}
        .menu-link{padding:8px 10px;font-size:13px}
        .top-bar-left{gap:14px;font-size:11px}
      }
      @media (max-width:768px){
        .top-bar-inner{flex-direction:column;gap:6px}
        .top-bar-left{flex-wrap:wrap;justify-content:center}
        .menu{display:none;position:absolute;top:72px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);flex-direction:column;padding:12px 24px 24px;gap:0;box-shadow:0 8px 24px rgba(36,26,18,.08)}
        .menu.open{display:flex}
        .menu-item{width:100%}
        .menu-link{width:100%;justify-content:space-between;padding:14px 0;border-bottom:1px solid var(--line);border-radius:0}
        .dropdown{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:none;padding-left:16px;display:none}
        .menu-item.open>.dropdown{display:block}
        .hamburger{display:flex}
        .cta-btn{padding:10px 18px;font-size:12px}
        .main-nav-inner{height:60px}
        .inner-banner{height:300px}
        .cp-sec2-list{grid-template-columns:1fr}
        .cp-sec2{padding:48px 26px}
        .brand-list{grid-template-columns:1fr 1fr;gap:14px}
        .footer-columns{grid-template-columns:1fr 1fr}
        .inquiry-form,.inquiry-form input,.inquiry-form textarea,.inquiry-form .btn{width:100%}
        .footer-contacts{grid-column:1 / -1}
        .common-main{padding:50px 0 64px}
        .cp-sec1{padding-bottom:60px}
      }
      @media (max-width:480px){
        .brand-list{grid-template-columns:1fr}
        .footer-columns{grid-template-columns:1fr}
        .footer-contacts{grid-column:auto}
      }