/* ===== 保定市飞康鞋业有限公司 · 官网样式 ===== */
:root{
  --brand:#13457C;
  --brand-2:#0E2F56;
  --brand-light:#E8F0F9;
  --accent:#FF6A00;
  --accent-2:#FF9838;
  --accent-soft:#FFF3E9;
  --ink:#16202E;
  --muted:#6B788C;
  --line:#E5EAF1;
  --gray:#F5F7FA;
  --white:#fff;
  --radius:12px;
  --shadow-sm:0 2px 8px rgba(19,69,124,.06);
  --shadow:0 8px 28px rgba(19,69,124,.10);
  --shadow-lg:0 18px 48px rgba(14,47,86,.16);
  --wrap:1240px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  color:var(--ink);background:var(--white);line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
/* 可点击的电话 / 邮箱 / WhatsApp 链接 */
a[href^="tel:"],a[href^="mailto:"],a[href*="wa.me"]{
  font-weight:600;color:var(--accent);border-bottom:1px dashed rgba(255,106,0,.35);
  transition:.18s;
}
a[href^="tel:"]:hover,a[href^="mailto:"]:hover,a[href*="wa.me"]:hover{border-bottom-style:solid}
.tb-tel a[href^="tel:"]{color:#fff;border-bottom-color:rgba(255,255,255,.35)}
.tb-tel a[href^="tel:"]:hover{color:var(--accent-2)}
.footer-col a[href^="tel:"],.footer-col a[href*="wa.me"]{color:var(--accent-2)}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit}
ul{list-style:none}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 24px}

/* ---------- 通用按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 24px;border:1px solid transparent;border-radius:8px;
  font-weight:600;font-size:15px;cursor:pointer;transition:.2s;white-space:nowrap;
}
.btn-sm{padding:9px 16px;font-size:14px}
.btn-block{width:100%}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 6px 18px rgba(255,106,0,.28)}
.btn-primary:hover{background:#E85F00;transform:translateY(-1px);box-shadow:0 10px 24px rgba(255,106,0,.34)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.45)}
.btn-ghost:hover{background:rgba(255,255,255,.12);border-color:#fff}
.btn-outline{background:transparent;color:#fff;border-color:rgba(255,255,255,.5)}
.btn-outline:hover{background:rgba(255,255,255,.12)}
.btn-text{background:transparent;color:var(--muted);border:1px solid var(--line)}
.btn-text:hover{color:var(--accent);border-color:var(--accent)}

/* ---------- 顶部条 ---------- */
.topbar{background:var(--brand-2);color:rgba(255,255,255,.82);font-size:13px}
.topbar-inner{display:flex;justify-content:space-between;align-items:center;height:38px}
.topbar-left,.topbar-right{display:flex;align-items:center;gap:14px}
.tb-sep{width:1px;height:12px;background:rgba(255,255,255,.25)}
.tb-tel b{color:#fff}
.tb-lang{
  font-size:12.5px;color:#fff;border:1px solid rgba(255,255,255,.32);
  padding:2px 10px;border-radius:100px;transition:.18s;white-space:nowrap;
}
.tb-lang:hover{background:var(--accent);border-color:var(--accent)}

/* 英文站使用拉丁字体栈 */
html[lang="en"] body{
  font-family:"Inter","Segoe UI",system-ui,-apple-system,"Helvetica Neue",Arial,sans-serif;
}

/* ---------- 导航 ---------- */
.nav{
  background:rgba(255,255,255,.96);backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);position:sticky;top:0;z-index:60;
  transition:box-shadow .25s;
}
.nav.stuck{box-shadow:0 4px 20px rgba(19,69,124,.08)}
.nav-inner{display:flex;align-items:center;gap:24px;height:72px}
.logo{display:flex;align-items:center;gap:12px;flex-shrink:0}
.logo-mark{
  width:44px;height:44px;border-radius:10px;flex-shrink:0;
  background:linear-gradient(135deg,var(--brand) 0%,var(--brand-2) 100%);
  color:#fff;font-weight:800;font-size:17px;letter-spacing:1px;
  display:flex;align-items:center;justify-content:center;
}
.logo-text{display:flex;flex-direction:column;line-height:1.3}
.logo-text b{font-size:16px;letter-spacing:.3px}
.logo-text i{font-style:normal;font-size:11px;color:var(--accent);letter-spacing:.6px}
.nav-links{display:flex;gap:4px;margin-left:auto}
.nav-links a{
  padding:8px 14px;border-radius:6px;font-size:15px;font-weight:500;color:#2C3A4D;
  transition:.18s;
}
.nav-links a:hover{color:var(--accent);background:var(--accent-soft)}
.nav-actions{display:flex;align-items:center;gap:10px}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;padding:8px;cursor:pointer}
.nav-toggle span{display:block;width:22px;height:2px;background:var(--ink);border-radius:2px;transition:.2s}

/* ---------- HERO ---------- */
.hero{
  background:
    radial-gradient(1200px 420px at 82% 8%,rgba(255,106,0,.16),transparent 60%),
    linear-gradient(135deg,#0E2F56 0%,#13457C 55%,#1B5E9E 100%);
  color:#fff;padding:76px 0 0;position:relative;overflow:hidden;
}
.hero::after{
  content:"";position:absolute;right:-140px;bottom:-180px;width:520px;height:520px;
  border:1px solid rgba(255,255,255,.09);border-radius:50%;
}
.hero-inner{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center;position:relative;z-index:2}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:100px;
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.22);
  font-size:13px;margin-bottom:22px;
}
.hero-badge .dot{width:7px;height:7px;border-radius:50%;background:var(--accent-2);box-shadow:0 0 0 4px rgba(255,152,56,.3)}
.hero h1{font-size:52px;line-height:1.22;font-weight:800;letter-spacing:-.5px;margin-bottom:20px}
.hero h1 em{font-style:normal;color:var(--accent-2);position:relative}
.hero-sub{font-size:16.5px;color:rgba(255,255,255,.8);max-width:560px;margin-bottom:32px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:26px}
.hero-trust{display:flex;gap:22px;flex-wrap:wrap;font-size:13.5px;color:rgba(255,255,255,.72)}
.hero-trust span{display:flex;align-items:center;gap:6px}
.hero-stats{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.stat-card{
  background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.16);
  border-radius:var(--radius);padding:22px 20px;backdrop-filter:blur(4px);
}
.stat-num{font-size:32px;font-weight:800;line-height:1.1;color:#fff}
.stat-num span{font-size:15px;font-weight:600;color:var(--accent-2);margin-left:3px}
.stat-label{font-size:13px;color:rgba(255,255,255,.68);margin-top:6px}

/* ---------- 承诺条 ---------- */
.promise{background:var(--accent);color:#fff}
.promise-inner{display:grid;grid-template-columns:repeat(5,1fr);gap:0}
.promise-item{
  padding:16px 10px;text-align:center;border-left:1px solid rgba(255,255,255,.22);
  display:flex;flex-direction:column;line-height:1.35;
}
.promise-item:first-child{border-left:0}
.promise-item b{font-size:16px;font-weight:700}
.promise-item span{font-size:12.5px;color:rgba(255,255,255,.85)}

/* ---------- 区块 ---------- */
.section{padding:88px 0}
.section-gray{background:var(--gray)}
.section-dark{
  background:linear-gradient(135deg,#0E2F56,#1B5E9E);color:#fff;
}
.sec-head{text-align:center;max-width:720px;margin:0 auto 48px}
.sec-tag{
  display:inline-block;padding:5px 14px;border-radius:100px;background:var(--brand-light);
  color:var(--brand);font-size:12.5px;font-weight:700;letter-spacing:1px;margin-bottom:16px;
}
.section-dark .sec-tag{background:rgba(255,106,0,.18);color:var(--accent-2)}
.sec-head h2{font-size:34px;font-weight:800;letter-spacing:-.3px;margin-bottom:14px}
.sec-head p{color:var(--muted);font-size:15.5px}
.section-dark .sec-head p{color:rgba(255,255,255,.75)}
.sec-head-light h2{color:#fff}

/* ---------- 优势卡 ---------- */
.adv-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.adv-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:28px 26px;position:relative;transition:.25s;overflow:hidden;
}
.adv-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:transparent}
.adv-card::before{
  content:"";position:absolute;left:0;top:0;width:3px;height:0;background:var(--accent);transition:.3s;
}
.adv-card:hover::before{height:100%}
.adv-icon{
  width:52px;height:52px;border-radius:12px;background:var(--brand-light);
  display:flex;align-items:center;justify-content:center;font-size:25px;margin-bottom:16px;
}
.adv-card h3{font-size:19px;font-weight:700;margin-bottom:10px}
.adv-card p{font-size:14.5px;color:var(--muted);line-height:1.75}
.adv-num{
  display:inline-block;margin-top:14px;padding:4px 12px;border-radius:6px;
  background:var(--accent-soft);color:var(--accent);font-weight:800;font-size:14px;
}

/* ---------- 筛选栏 ---------- */
.filter-bar{
  display:flex;justify-content:space-between;align-items:center;gap:20px;
  flex-wrap:wrap;margin-bottom:26px;
}
.tabs{display:flex;gap:8px;flex-wrap:wrap}
.tab{
  padding:9px 18px;border-radius:8px;border:1px solid var(--line);background:#fff;
  font-size:14.5px;font-weight:600;cursor:pointer;transition:.18s;color:#344354;
}
.tab:hover{border-color:var(--brand);color:var(--brand)}
.tab.active{background:var(--brand);border-color:var(--brand);color:#fff}
.filter-right{display:flex;align-items:center;gap:14px}
.checkbox{display:flex;align-items:center;gap:7px;font-size:14px;cursor:pointer;color:#344354}
.checkbox input{width:16px;height:16px;accent-color:var(--accent);cursor:pointer}
.search-box{position:relative}
.search-box input{
  width:220px;padding:9px 14px 9px 36px;border:1px solid var(--line);border-radius:8px;
  background:#fff;font-size:14px;transition:.18s;
}
.search-box input:focus{outline:0;border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-light)}
.search-ico{position:absolute;left:12px;top:50%;transform:translateY(-50%);font-size:13px;opacity:.5}

/* ---------- 产品网格 ---------- */
.prod-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.prod-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;display:flex;flex-direction:column;transition:.22s;cursor:pointer;
}
.prod-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:transparent}
.prod-img{
  aspect-ratio:1/1;position:relative;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(160deg,#F7F9FC,#EDF2F8);overflow:hidden;
}
.prod-img .shoe{width:82%;transition:.3s}
.prod-card:hover .prod-img .shoe{transform:scale(1.06)}
/* 真实产品图：铺满卡片，加载失败时会被 JS 移除，自动露出上面的 SVG 示意图 */
.prod-photo{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
  z-index:1;transition:.3s;
}
.prod-card:hover .prod-img .prod-photo{transform:scale(1.05)}
.prod-tags{position:absolute;left:10px;top:10px;display:flex;flex-direction:column;gap:5px;align-items:flex-start;z-index:2}
.ptag{
  padding:3px 9px;border-radius:5px;font-size:11px;font-weight:700;color:#fff;
  background:var(--brand);letter-spacing:.3px;
}
.ptag.hot{background:var(--accent)}
.ptag.stock{background:#1E9E63}
.prod-info{padding:16px 16px 18px;display:flex;flex-direction:column;flex:1}
.prod-name{font-size:15.5px;font-weight:700;line-height:1.45;margin-bottom:6px}
.prod-code{font-size:12px;color:#9AA6B6;margin-bottom:10px}
.prod-price{
  display:flex;align-items:baseline;gap:6px;margin-bottom:4px;flex-wrap:wrap;
}
.prod-price .cur{font-size:13px;color:var(--accent);font-weight:700}
.prod-price .val{font-size:23px;font-weight:800;color:var(--accent);line-height:1}
.prod-price .unit{font-size:12.5px;color:var(--muted)}
.prod-meta{
  display:flex;justify-content:space-between;font-size:12.5px;color:var(--muted);
  padding:8px 0 12px;border-bottom:1px dashed var(--line);margin-bottom:12px;
}
.prod-actions{display:flex;gap:8px;margin-top:auto}
.prod-actions .btn{flex:1;font-size:13.5px;padding:9px 8px}
.btn-detail{background:var(--brand-light);color:var(--brand);font-weight:700}
.btn-detail:hover{background:var(--brand);color:#fff}
.btn-add{background:var(--accent);color:#fff;font-weight:700}
.btn-add:hover{background:#E85F00}
.btn-add.added{background:#1E9E63}
.empty-tip{text-align:center;padding:60px 0;color:var(--muted)}

/* ---------- 工厂 ---------- */
.factory-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-bottom:52px}
.shot{border-radius:var(--radius);overflow:hidden;background:#fff;border:1px solid var(--line)}
.shot-img{
  aspect-ratio:4/3;display:flex;align-items:center;justify-content:center;
  font-size:13px;color:rgba(255,255,255,.9);letter-spacing:1px;position:relative;
}
.shot-1{background:linear-gradient(135deg,#2E5F92,#13457C)}
.shot-2{background:linear-gradient(135deg,#3C7BB0,#1B5E9E)}
.shot-3{background:linear-gradient(135deg,#E07230,#FF6A00)}
.shot-4{background:linear-gradient(135deg,#254A70,#0E2F56)}
.shot-img::before{content:"🏭";position:absolute;font-size:40px;opacity:.18}
.shot-img span{position:relative}
/* 工厂实拍图铺满；没放图时 img 会被移除，露出渐变占位块 */
.shot-photo{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.shot figcaption{padding:12px 14px;font-size:13.5px;color:var(--muted);text-align:center}

.process{margin-bottom:44px}
.process-title{text-align:center;font-size:19px;font-weight:700;margin-bottom:28px}
.process-flow{
  display:grid;grid-template-columns:repeat(6,1fr);gap:0;position:relative;
}
.step{text-align:center;padding:0 12px;position:relative}
.step::after{
  content:"→";position:absolute;right:-8px;top:16px;color:#C6D2E0;font-size:16px;
}
.step:last-child::after{display:none}
.step-n{
  width:44px;height:44px;margin:0 auto 12px;border-radius:50%;
  background:var(--brand-light);color:var(--brand);font-weight:800;font-size:15px;
  display:flex;align-items:center;justify-content:center;
}
.step b{display:block;font-size:15.5px;margin-bottom:4px}
.step span{display:block;font-size:12.5px;color:var(--muted);line-height:1.6}

.capability{
  display:grid;grid-template-columns:repeat(6,1fr);gap:16px;
  background:var(--brand-2);border-radius:var(--radius);padding:26px 20px;color:#fff;
}
.cap-item{text-align:center;line-height:1.35}
.cap-item b{display:block;font-size:22px;color:var(--accent-2)}
.cap-item span{font-size:12.5px;color:rgba(255,255,255,.7)}

/* ---------- OEM ---------- */
.oem-flow{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-bottom:32px}
.oem-step{
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);
  border-radius:var(--radius);padding:26px 22px;transition:.25s;
}
.oem-step:hover{background:rgba(255,255,255,.12);transform:translateY(-4px)}
.oem-n{
  width:36px;height:36px;border-radius:8px;background:var(--accent);color:#fff;
  font-weight:800;display:flex;align-items:center;justify-content:center;margin-bottom:14px;
}
.oem-step h4{font-size:17.5px;margin-bottom:8px;color:#fff}
.oem-step p{font-size:14px;color:rgba(255,255,255,.72);line-height:1.75}
.oem-tags{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}
.oem-tags span{
  padding:8px 16px;border-radius:100px;background:rgba(255,255,255,.1);
  border:1px solid rgba(255,255,255,.18);font-size:13.5px;color:rgba(255,255,255,.9);
}

/* ---------- 市场 ---------- */
.market-wrap{display:grid;grid-template-columns:1.6fr 1fr;gap:22px;align-items:start}
.market-list{display:flex;flex-direction:column;gap:20px}
.market-group{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px 26px;
}
.market-group h4{font-size:16px;margin-bottom:14px;color:var(--brand)}
.chips{display:flex;flex-wrap:wrap;gap:9px}
.chips span{
  padding:6px 14px;border-radius:100px;background:var(--gray);border:1px solid var(--line);
  font-size:13.5px;color:#344354;
}
.market-note{
  background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;
  border-radius:var(--radius);padding:28px 26px;
}
.market-note b{font-size:17px;display:block;margin-bottom:10px;color:var(--accent-2)}
.market-note p{font-size:14px;color:rgba(255,255,255,.78);line-height:1.8}

/* ---------- FAQ ---------- */
.faq-list{max-width:860px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:10px;overflow:hidden}
.faq-q{
  width:100%;text-align:left;background:none;border:0;padding:18px 22px;cursor:pointer;
  font-size:16px;font-weight:600;display:flex;justify-content:space-between;align-items:center;gap:14px;
}
.faq-item.open .faq-q{color:var(--accent)}
.faq-i{
  flex-shrink:0;width:22px;height:22px;border-radius:5px;background:var(--brand-light);
  color:var(--brand);display:flex;align-items:center;justify-content:center;
  font-size:16px;font-weight:700;transition:.2s;
}
.faq-item.open .faq-i{background:var(--accent);color:#fff;transform:rotate(45deg)}
.faq-a{display:none;padding:0 22px 18px;border-top:1px solid var(--line)}
.faq-item.open .faq-a{display:block;padding-top:14px}
.faq-a p{font-size:14.5px;color:var(--muted);line-height:1.85}

/* ---------- 联系 ---------- */
.contact-wrap{display:grid;grid-template-columns:1.35fr 1fr;gap:24px;align-items:start}
.contact-form{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;
}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{margin-bottom:16px;display:flex;flex-direction:column}
.field label{font-size:13.5px;font-weight:600;margin-bottom:7px;color:#344354}
.field input,.field select,.field textarea{
  padding:11px 14px;border:1px solid var(--line);border-radius:8px;background:#FCFDFE;
  font-size:14.5px;transition:.18s;width:100%;
}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:0;border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-light);background:#fff;
}
.field textarea{resize:vertical}
.form-note{font-size:12.5px;color:#9AA6B6;margin-top:12px;text-align:center}
.contact-info{display:flex;flex-direction:column;gap:18px}
.info-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px}
.info-card h4{font-size:17.5px;margin-bottom:8px}
.info-sub{font-size:13.5px;color:var(--accent);font-weight:600;margin-bottom:16px}
.info-card ul{display:flex;flex-direction:column;gap:11px}
.info-card li{display:flex;gap:10px;font-size:14.5px;color:#344354;align-items:flex-start}
.info-card li span{flex-shrink:0}
.info-card em{font-style:normal;font-size:12px;color:var(--accent);opacity:.8}
.info-dark{background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;border:0}
.info-dark h4{color:#fff}
.info-dark p{font-size:14.5px;color:rgba(255,255,255,.8);margin-bottom:16px;line-height:1.8}

/* ---------- 页脚 ---------- */
.footer{background:#0B2338;color:rgba(255,255,255,.7);padding:56px 0 24px}
.footer-top{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:32px;
  padding-bottom:34px;border-bottom:1px solid rgba(255,255,255,.1);
}
.footer-brand{display:flex;gap:14px}
.footer-brand .logo-mark{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2)}
.footer-brand b{display:block;color:#fff;font-size:16px;margin-bottom:8px}
.footer-brand p{font-size:13.5px;line-height:1.85}
.footer-col h5{color:#fff;font-size:15px;margin-bottom:14px}
.footer-col a,.footer-col p{display:block;font-size:13.5px;padding:4px 0;transition:.18s}
.footer-col a:hover{color:var(--accent-2)}
.footer-bottom{
  display:flex;justify-content:space-between;padding-top:22px;font-size:13px;
  color:rgba(255,255,255,.5);flex-wrap:wrap;gap:10px;
}

/* ---------- 悬浮快捷联系 ---------- */
.quick-contact{
  position:fixed;right:26px;bottom:98px;z-index:69;
  display:flex;flex-direction:column;gap:12px;align-items:flex-end;
}
.qc-btn{
  width:54px;height:54px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;position:relative;
  box-shadow:0 8px 22px rgba(14,47,86,.24);transition:.22s;
}
.qc-btn:hover{transform:translateY(-2px)}
.qc-btn svg{width:27px;height:27px;fill:#fff}
.qc-wa{background:#25D366}
.qc-wx{background:#07C160}
.qc-tel{background:var(--brand)}
.qc-tip{
  position:absolute;right:64px;top:50%;transform:translateY(-50%);
  background:var(--ink);color:#fff;font-size:12.5px;font-weight:600;
  padding:6px 12px;border-radius:8px;white-space:nowrap;
  opacity:0;pointer-events:none;transition:.2s;box-shadow:0 6px 16px rgba(14,47,86,.2);
}
.qc-btn:hover .qc-tip{opacity:1}

/* ---------- 询价单 ---------- */
.inquiry-fab{
  position:fixed;right:24px;bottom:28px;z-index:70;
  background:var(--accent);color:#fff;border:0;border-radius:100px;
  padding:13px 22px;display:flex;align-items:center;gap:9px;cursor:pointer;
  box-shadow:0 10px 28px rgba(255,106,0,.36);font-weight:700;font-size:15px;transition:.22s;
}
.inquiry-fab:hover{transform:translateY(-2px);box-shadow:0 14px 34px rgba(255,106,0,.44)}
.fab-ico{font-size:17px}
.fab-badge{
  min-width:22px;height:22px;padding:0 6px;border-radius:100px;background:#fff;color:var(--accent);
  font-size:12.5px;font-weight:800;display:flex;align-items:center;justify-content:center;
}
.drawer-mask{
  position:fixed;inset:0;background:rgba(11,35,56,.5);z-index:80;backdrop-filter:blur(2px);
}
.drawer{
  position:fixed;right:0;top:0;bottom:0;width:400px;max-width:92vw;background:#fff;z-index:90;
  display:flex;flex-direction:column;box-shadow:var(--shadow-lg);
  animation:slideIn .28s ease;
}
@keyframes slideIn{from{transform:translateX(100%)}to{transform:translateX(0)}}
.drawer-head{
  padding:20px 22px;border-bottom:1px solid var(--line);
  display:flex;justify-content:space-between;align-items:center;
}
.drawer-head h4{font-size:17px}
.drawer-head span{font-size:13px;color:var(--muted);font-weight:400}
.drawer-close{background:none;border:0;font-size:26px;cursor:pointer;color:var(--muted);line-height:1}
.drawer-close:hover{color:var(--accent)}
.drawer-body{flex:1;overflow-y:auto;padding:16px 22px}
.inq-item{
  display:flex;gap:12px;padding:14px 0;border-bottom:1px dashed var(--line);align-items:center;
}
.inq-thumb{
  width:56px;height:56px;border-radius:8px;flex-shrink:0;
  background:linear-gradient(160deg,#F7F9FC,#EDF2F8);
  display:flex;align-items:center;justify-content:center;
}
.inq-thumb .shoe{width:88%}
.inq-main{flex:1;min-width:0}
.inq-name{font-size:14px;font-weight:600;line-height:1.4;margin-bottom:4px}
.inq-price{font-size:13px;color:var(--accent);font-weight:700}
.inq-qty{display:flex;align-items:center;gap:0;flex-shrink:0}
.inq-qty button{
  width:26px;height:26px;border:1px solid var(--line);background:#fff;cursor:pointer;
  font-size:15px;color:var(--muted);display:flex;align-items:center;justify-content:center;
}
.inq-qty button:hover{border-color:var(--accent);color:var(--accent)}
.inq-qty input{
  width:52px;height:26px;border:1px solid var(--line);border-left:0;border-right:0;
  text-align:center;font-size:13px;
}
.inq-qty input:focus{outline:0}
.inq-del{background:none;border:0;color:#B6C0CD;cursor:pointer;font-size:17px;margin-left:6px}
.inq-del:hover{color:#E2453B}
.drawer-empty{text-align:center;padding:60px 20px;color:var(--muted);font-size:14px}
.drawer-empty .ico{font-size:38px;display:block;margin-bottom:12px;opacity:.35}
.drawer-foot{padding:16px 22px 22px;border-top:1px solid var(--line);background:var(--gray)}
.drawer-sum{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}
.drawer-sum span{font-size:14px;color:var(--muted)}
.drawer-sum b{font-size:19px;color:var(--accent)}
.drawer-foot textarea{
  width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:8px;
  font-size:13.5px;resize:none;margin-bottom:12px;background:#fff;
}
.drawer-foot textarea:focus{outline:0;border-color:var(--brand)}

/* ---------- 弹窗 ---------- */
.modal{position:fixed;inset:0;z-index:100;display:flex;align-items:center;justify-content:center;padding:24px}
.modal-mask{position:absolute;inset:0;background:rgba(11,35,56,.55);backdrop-filter:blur(3px)}
.modal-box{
  position:relative;background:#fff;border-radius:14px;width:820px;max-width:100%;
  max-height:88vh;overflow-y:auto;box-shadow:var(--shadow-lg);animation:popUp .25s ease;
}
@keyframes popUp{from{opacity:0;transform:translateY(16px) scale(.98)}to{opacity:1;transform:none}}
.modal-close{
  position:absolute;right:14px;top:14px;z-index:2;width:32px;height:32px;border-radius:50%;
  border:0;background:rgba(0,0,0,.06);font-size:20px;cursor:pointer;color:var(--muted);
}
.modal-close:hover{background:var(--accent);color:#fff}
.modal-body{display:grid;grid-template-columns:1fr 1fr}
.m-visual{
  position:relative;
  aspect-ratio:1/1;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(160deg,#F7F9FC,#EDF2F8);
}
.m-visual .shoe{width:80%}
.m-info{padding:32px 32px 30px;display:flex;flex-direction:column}
.m-title{font-size:24px;font-weight:800;line-height:1.35;margin-bottom:8px;padding-right:34px}
.m-code{font-size:13px;color:#9AA6B6;margin-bottom:18px}
.m-price-box{
  background:var(--accent-soft);border-radius:10px;padding:16px 18px;margin-bottom:18px;
}
.m-price{display:flex;align-items:baseline;gap:4px;margin-bottom:6px}
.m-price .cur{font-size:15px;color:var(--accent);font-weight:700}
.m-price .val{font-size:32px;font-weight:800;color:var(--accent);line-height:1}
.m-price span:last-child{font-size:14px;color:var(--muted)}
.m-price-note{font-size:13px;color:#8A6A50}
.m-specs{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:20px}
.m-spec{background:var(--gray);border-radius:8px;padding:11px 14px}
.m-spec i{font-style:normal;display:block;font-size:12px;color:var(--muted);margin-bottom:2px}
.m-spec b{font-size:14px}
.m-desc{font-size:14.5px;color:var(--muted);line-height:1.85;margin-bottom:20px}
.m-actions{display:flex;gap:10px;margin-top:auto}

/* ---------- Toast ---------- */
.toast{
  position:fixed;left:50%;top:90px;transform:translateX(-50%);z-index:120;
  background:rgba(22,32,46,.94);color:#fff;padding:12px 24px;border-radius:8px;
  font-size:14.5px;box-shadow:var(--shadow);animation:toastIn .25s ease;
}
@keyframes toastIn{from{opacity:0;transform:translate(-50%,-10px)}to{opacity:1;transform:translate(-50%,0)}}

/* ---------- 响应式 ---------- */
@media(max-width:1080px){
  .prod-grid{grid-template-columns:repeat(3,1fr)}
  .oem-flow{grid-template-columns:repeat(2,1fr)}
  .capability{grid-template-columns:repeat(3,1fr);gap:20px}
  .process-flow{grid-template-columns:repeat(3,1fr);gap:24px 0}
  .step:nth-child(3)::after{display:none}
  .step:nth-child(6)::after{display:none}
  .step::after{right:-14px}
  .footer-top{grid-template-columns:1fr 1fr}
}
@media(max-width:900px){
  .nav-links{
    display:none;position:absolute;left:0;right:0;top:72px;background:#fff;
    flex-direction:column;padding:12px;border-bottom:1px solid var(--line);
    box-shadow:var(--shadow);
  }
  .nav-links.open{display:flex}
  .nav-toggle{display:flex}
  .nav-actions .btn-primary{display:none}
  .hero{padding-top:52px}
  .hero-inner{grid-template-columns:1fr;gap:36px}
  .hero h1{font-size:36px}
  .promise-inner{grid-template-columns:repeat(2,1fr)}
  .promise-item{border-left:0}
  .adv-grid{grid-template-columns:1fr 1fr}
  .factory-grid{grid-template-columns:1fr 1fr}
  .contact-wrap{grid-template-columns:1fr}
  .market-wrap{grid-template-columns:1fr}
  .section{padding:64px 0}
  .sec-head h2{font-size:27px}
  .modal-body{grid-template-columns:1fr}
  .m-visual{aspect-ratio:16/10}
  .filter-bar{flex-direction:column;align-items:stretch}
  .filter-right{justify-content:space-between}
  .search-box input{width:100%}
}
@media(max-width:640px){
  .wrap{padding:0 16px}
  .prod-grid{grid-template-columns:repeat(2,1fr);gap:12px}
  .adv-grid,.oem-flow,.factory-grid{grid-template-columns:1fr}
  .hero h1{font-size:29px}
  .hero-stats{grid-template-columns:1fr 1fr;gap:10px}
  .stat-card{padding:16px 14px}
  .stat-num{font-size:24px}
  .promise-inner{grid-template-columns:1fr}
  .promise-item{border-top:1px solid rgba(255,255,255,.18)}
  .promise-item:first-child{border-top:0}
  .process-flow{grid-template-columns:1fr 1fr;gap:20px 0}
  .step::after{display:none}
  .capability{grid-template-columns:1fr 1fr 1fr;gap:16px}
  .form-row{grid-template-columns:1fr}
  .footer-top{grid-template-columns:1fr}
  .logo-text b{font-size:14px}
  .logo-text i{display:none}
  .drawer{width:100%}
  .m-info{padding:24px 20px}
  .quick-contact{right:14px;bottom:94px;gap:10px}
  .qc-btn{width:46px;height:46px}
  .qc-btn svg{width:23px;height:23px}
  .qc-tip{display:none}
}