/*
Theme Name: 简行科技 CQJX
Theme URI: https://cqjxtech.com
Description: 重庆简行科技有限公司企业官网（WordPress 版），1:1 还原 cqjxtech.com 静态站设计。
Version: 1.0
Author: Uhang DevOps
*/

/* ========================================
   重庆简行科技有限公司 | cqjxtech.com v3.0
   ======================================== */

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}

:root{
  --primary:#2563eb;
  --primary-dark:#1d4ed8;
  --primary-soft:#eff6ff;
  --accent:#d4a853;
  --accent-light:#fef9ee;
  --text:#111827;
  --text-secondary:#4b5563;
  --text-muted:#9ca3af;
  --bg:#ffffff;
  --bg-warm:#f9f8f5;
  --bg-card:#ffffff;
  --border:#e5e7eb;
  --border-light:#f3f4f6;
  --radius:12px;
  --radius-lg:16px;
  --radius-xl:20px;
  --shadow-sm:0 1px 2px rgba(0,0,0,.04);
  --shadow:0 1px 3px rgba(0,0,0,.06);
  --shadow-md:0 4px 16px rgba(0,0,0,.06);
  --shadow-lg:0 12px 40px rgba(0,0,0,.08);
  --transition:.25s cubic-bezier(.4,0,.2,1);
  --max-width:1280px;
}

html{scroll-behavior:smooth;font-size:16px}

body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;
  color:var(--text);background:var(--bg);line-height:1.7;
  -webkit-font-smoothing:antialiased;
}

a{color:var(--primary);text-decoration:none}
a:hover{color:var(--primary-dark)}
img{max-width:100%;height:auto;display:block}
ul{list-style:none}

.container{max-width:var(--max-width);margin:0 auto;padding:0 32px}

/* ── Header ── */
.header{
  position:sticky;top:0;z-index:100;
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);
  border-bottom:1px solid transparent;
  transition:border-color var(--transition);
}
.header.scrolled{border-bottom-color:var(--border)}

.header-inner{
  display:flex;align-items:center;justify-content:space-between;
  height:72px;max-width:var(--max-width);margin:0 auto;padding:0 32px;
}

.logo{display:flex;align-items:center;gap:10px}
.logo img{height:36px;width:auto}
.logo span{font-size:1.15rem;font-weight:700;color:var(--text);letter-spacing:-.2px}

.nav{display:flex;gap:40px}
.nav a{color:var(--text-secondary);font-size:.9rem;font-weight:500;padding:8px 0;position:relative}
.nav a::after{content:'';position:absolute;bottom:0;left:0;right:0;height:2px;background:var(--primary);transform:scaleX(0);transition:transform var(--transition);border-radius:2px}
.nav a:hover{color:var(--text)}
.nav a:hover::after{transform:scaleX(1)}
.nav a.active{color:var(--primary)}
.nav a.active::after{transform:scaleX(1)}

.menu-toggle{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:8px;background:none;border:none}
.menu-toggle span{width:24px;height:2px;background:var(--text);border-radius:2px;transition:var(--transition)}

/* ── Hero ── */
.hero{
  background:linear-gradient(170deg,#0a0f24 0%,#0f2347 40%,#1a3a6b 100%);
  color:#fff;padding:120px 0 100px;text-align:center;
  position:relative;overflow:hidden;
}
.hero::before{content:'';position:absolute;inset:0;background:url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.02'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");opacity:.6}
.hero::after{content:'';position:absolute;top:10%;right:-15%;width:600px;height:600px;background:radial-gradient(circle,rgba(37,99,235,.08) 0%,transparent 60%);border-radius:50%}
.hero .container{position:relative;z-index:1}
.hero h1{font-size:3.2rem;font-weight:800;letter-spacing:3px;margin-bottom:14px;line-height:1.2}
.hero .slogan{font-size:1.1rem;color:rgba(255,255,255,.6);margin-bottom:32px;font-weight:300;letter-spacing:2px;text-transform:uppercase}
.hero .tagline{font-size:1rem;color:rgba(255,255,255,.5);max-width:640px;margin:0 auto;line-height:1.8}
.hero .hero-cta{display:inline-flex;gap:14px;margin-top:40px;flex-wrap:wrap;justify-content:center}
.hero .btn-primary{
  background:var(--primary);color:#fff;border:2px solid var(--primary);
  padding:14px 36px;border-radius:50px;font-size:.95rem;font-weight:600;cursor:pointer;
  transition:all var(--transition);display:inline-flex;align-items:center;gap:8px;
}
.hero .btn-primary:hover{background:var(--primary-dark);transform:translateY(-2px);box-shadow:0 8px 30px rgba(37,99,235,.3)}
.hero .btn-outline{
  background:transparent;color:#fff;border:2px solid rgba(255,255,255,.25);
  padding:14px 36px;border-radius:50px;font-size:.95rem;font-weight:600;cursor:pointer;
  transition:all var(--transition);
}
.hero .btn-outline:hover{border-color:rgba(255,255,255,.6);background:rgba(255,255,255,.05)}

/* ── Page Banner ── */
.page-banner{
  background:linear-gradient(170deg,#0a0f24 0%,#0f2347 100%);
  color:#fff;padding:72px 0;text-align:center;position:relative;
}
.page-banner::before{content:'';position:absolute;inset:0;background:url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23ffffff' fill-opacity='0.015'%3E%3Ccircle cx='30' cy='30' r='1'/%3E%3C/g%3E%3C/svg%3E")}
.page-banner h1{font-size:2.2rem;font-weight:800;letter-spacing:1px;margin-bottom:8px;position:relative}
.page-banner p{color:rgba(255,255,255,.6);font-size:.92rem;position:relative}

/* ── Sections ── */
.section{padding:100px 0}
.section-warm{background:var(--bg-warm)}

.section-title{text-align:center;margin-bottom:56px}
.section-title .overline{display:inline-block;font-size:.75rem;font-weight:600;color:var(--accent);text-transform:uppercase;letter-spacing:2px;margin-bottom:12px}
.section-title h2{font-size:2rem;font-weight:800;color:var(--text);margin-bottom:12px;letter-spacing:-.3px}
.section-title p{color:var(--text-muted);font-size:.95rem;max-width:560px;margin:0 auto;line-height:1.7}

/* ── Cards ── */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px}

.card{
  background:var(--bg-card);border:1px solid var(--border);
  border-radius:var(--radius-lg);padding:40px 32px;
  transition:all var(--transition);
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:transparent}

.card-icon{
  width:56px;height:56px;border-radius:14px;
  display:flex;align-items:center;justify-content:center;
  margin-bottom:22px;color:var(--primary);
  background:var(--primary-soft);font-size:1.4rem;
}
.card-icon svg{width:24px;height:24px}
.card h3{font-size:1.1rem;font-weight:700;margin-bottom:10px;color:var(--text);letter-spacing:-.2px}
.card p{color:var(--text-secondary);font-size:.88rem;line-height:1.75}

/* ── Stats ── */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.stat{
  text-align:center;padding:36px 20px;
  border:1px solid var(--border);border-radius:var(--radius-lg);
  background:var(--bg-card);transition:all var(--transition);
}
.stat:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:var(--primary)}
.stat .num{font-size:2.4rem;font-weight:800;color:var(--primary);line-height:1.2;letter-spacing:-1px}
.stat .label{font-size:.85rem;color:var(--text-muted);margin-top:8px}

/* ── About ── */
.info-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:start}
.info-grid h3{font-size:1.35rem;font-weight:700;margin-bottom:18px;color:var(--text)}
.info-grid p{color:var(--text-secondary);line-height:1.9;margin-bottom:16px}

.info-grid .highlight-box{
  padding:32px;background:var(--accent-light);
  border-radius:var(--radius-lg);border:1px solid rgba(212,168,83,.15);
  margin-bottom:24px;
}
.highlight-box .quote{font-size:1.6rem;font-weight:800;color:var(--accent);margin-bottom:6px;letter-spacing:1px}
.highlight-box .sub{font-size:.9rem;color:var(--text-muted);margin-bottom:16px;letter-spacing:1px}
.highlight-box p{color:var(--text-secondary);line-height:1.85;font-size:.9rem;margin:0}

/* ── Team ── */
.team-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:24px}
.team-card{
  background:var(--bg-card);border:1px solid var(--border);
  border-radius:var(--radius-lg);padding:36px 28px;text-align:center;
  transition:all var(--transition);
}
.team-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.team-card .avatar{
  width:72px;height:72px;border-radius:50%;
  background:linear-gradient(135deg,var(--primary),var(--primary-dark));
  color:#fff;font-size:1.5rem;font-weight:700;
  display:flex;align-items:center;justify-content:center;
  margin:0 auto 18px;box-shadow:0 4px 14px rgba(37,99,235,.2);
}
.team-card h4{font-size:1.1rem;font-weight:700;margin-bottom:4px;color:var(--text)}
.team-card .role{color:var(--accent);font-size:.82rem;font-weight:600;margin-bottom:12px}
.team-card .desc{color:var(--text-secondary);font-size:.84rem;line-height:1.7}

/* ── Products ── */
.product-category{margin-bottom:64px}
.product-category:last-child{margin-bottom:0}
.product-category h3{
  font-size:1.3rem;font-weight:700;color:var(--text);
  margin-bottom:6px;display:flex;align-items:center;gap:12px;
}
.product-category h3::before{content:'';width:5px;height:24px;background:var(--accent);border-radius:3px}
.product-category .cat-desc{color:var(--text-muted);font-size:.88rem;margin-bottom:28px;margin-left:17px}

.product-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:16px}
.product-item{
  background:var(--bg-card);border:1px solid var(--border);
  border-radius:var(--radius);padding:24px 28px;
  transition:all var(--transition);cursor:default;
}
.product-item:hover{border-color:var(--primary);box-shadow:var(--shadow-sm);transform:translateX(2px)}
.product-item h4{font-size:.98rem;font-weight:600;margin-bottom:6px;color:var(--text)}
.product-item p{color:var(--text-secondary);font-size:.85rem;line-height:1.65}

/* ── Cases ── */
.case-filters{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;margin-bottom:44px}
.case-filter{
  padding:8px 20px;border:1px solid var(--border);border-radius:50px;
  background:var(--bg);color:var(--text-secondary);font-size:.85rem;
  cursor:pointer;transition:all var(--transition);font-weight:500;
}
.case-filter:hover{border-color:var(--primary);color:var(--primary);background:var(--primary-soft)}
.case-filter.active{background:var(--primary);color:#fff;border-color:var(--primary)}

.case-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(340px,1fr));gap:20px}
.case-card{
  background:var(--bg-card);border:1px solid var(--border);
  border-radius:var(--radius-lg);overflow:hidden;
  transition:all var(--transition);
}
.case-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md)}
.case-card .case-body{padding:24px 28px}
.case-card .case-tag{
  display:inline-block;padding:4px 14px;
  background:var(--primary-soft);color:var(--primary);
  border-radius:50px;font-size:.74rem;font-weight:600;margin-bottom:12px;
}
.case-card h3{font-size:1.02rem;font-weight:700;margin-bottom:6px}
.case-card .case-client{color:var(--text-muted);font-size:.82rem;margin-bottom:10px}
.case-card .case-desc{color:var(--text-secondary);font-size:.84rem;line-height:1.65}

/* ── Contact ── */
.contact-grid{display:grid;grid-template-columns:1fr 360px;gap:64px;align-items:start}
.contact-info h2{font-size:1.6rem;font-weight:800;margin-bottom:32px;letter-spacing:-.3px}
.contact-item{display:flex;gap:16px;margin-bottom:24px;align-items:flex-start}
.contact-item .ci-icon{
  width:48px;height:48px;background:var(--primary-soft);
  border-radius:var(--radius);display:flex;align-items:center;
  justify-content:center;flex-shrink:0;color:var(--primary);
}
.contact-item .ci-icon svg{width:20px;height:20px}
.contact-item .ci-text h4{font-size:.95rem;font-weight:600;margin-bottom:4px;color:var(--text)}
.contact-item .ci-text p{color:var(--text-secondary);font-size:.88rem;line-height:1.6}

.contact-qrcode{
  text-align:center;padding:36px 28px;
  border:1px solid var(--border);border-radius:var(--radius-lg);
  background:var(--bg-warm);display:flex;flex-direction:column;align-items:center;justify-content:center;
}

.map-section{position:relative;width:100%}
.map-section #mapContainer{width:100%;height:420px;border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--border);z-index:1}

/* ── Footer ── */
.footer{background:#0a0e17;color:rgba(255,255,255,.6);padding:60px 0 0;font-size:.88rem}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:56px;margin-bottom:36px}
.footer h4{color:#fff;font-size:1rem;font-weight:700;margin-bottom:20px}
.footer p{line-height:2;margin-bottom:2px}
.footer a{color:rgba(255,255,255,.5);transition:color var(--transition)}
.footer a:hover{color:var(--accent)}
.footer-bottom{padding:20px 0;border-top:1px solid rgba(255,255,255,.06);text-align:center;color:rgba(255,255,255,.3);font-size:.8rem}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 32px;border-radius:50px;font-size:.92rem;font-weight:600;border:2px solid transparent;cursor:pointer;transition:all var(--transition)}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-dark);transform:translateY(-1px);box-shadow:0 6px 24px rgba(37,99,235,.25)}

/* Back to top */
.back-to-top{
  position:fixed;bottom:28px;right:28px;z-index:99;
  width:46px;height:46px;background:var(--primary);color:#fff;
  border:none;border-radius:50%;font-size:1.2rem;cursor:pointer;
  box-shadow:0 4px 16px rgba(37,99,235,.3);
  transition:all var(--transition);display:flex;align-items:center;justify-content:center;
  opacity:0;transform:translateY(16px);pointer-events:none;
}
.back-to-top.visible{opacity:1;transform:translateY(0);pointer-events:auto}
.back-to-top:hover{transform:translateY(-3px);box-shadow:0 8px 24px rgba(37,99,235,.4)}

/* Decorative divider */
.section-divider{width:60px;height:4px;background:var(--accent);border-radius:2px;margin:0 auto 24px}

/* Collapsible */
.collapsible-section{margin-bottom:16px}
.collapsible-toggle{
  display:flex;align-items:center;gap:8px;padding:16px 24px;
  background:var(--bg);border:1px solid var(--border);
  border-radius:var(--radius);cursor:pointer;font-size:.95rem;
  font-weight:600;color:var(--text);width:100%;text-align:left;
  transition:all var(--transition);
}
.collapsible-toggle:hover{background:var(--bg-warm);border-color:var(--primary)}
.collapsible-toggle::after{content:'▾';font-size:.8rem;margin-left:auto;transition:transform var(--transition);color:var(--text-muted)}
.collapsible-toggle.expanded::after{transform:rotate(180deg);color:var(--primary)}
.collapsible-content{display:none;padding:24px;border:1px solid var(--border);border-top:none;border-radius:0 0 var(--radius) var(--radius);background:var(--bg-card)}
.collapsible-content.open{display:block}

/* ── WordPress 菜单当前项高亮 ── */
.nav li.current-menu-item > a,
.nav li.current_page_item > a,
.nav li.current-menu-ancestor > a{color:var(--primary)}
.nav li.current-menu-item > a::after,
.nav li.current_page_item > a::after,
.nav li.current-menu-ancestor > a::after{transform:scaleX(1)}

/* ── Responsive ── */
@media(max-width:768px){
  .hero h1{font-size:2.2rem;letter-spacing:1px}
  .hero{padding:80px 0 64px}
  .nav{display:none}
  .nav.open{display:flex;flex-direction:column;position:absolute;top:72px;left:0;right:0;background:var(--bg);border-bottom:1px solid var(--border);padding:20px 32px;gap:4px;box-shadow:var(--shadow-md)}
  .nav.open a{border:none;padding:12px 0}
  .menu-toggle{display:flex}
  .info-grid,.contact-grid,.footer-grid{grid-template-columns:1fr;gap:40px}
  .case-grid{grid-template-columns:1fr}
  .stats{grid-template-columns:repeat(2,1fr)}
  .section{padding:64px 0}
  .section-title{margin-bottom:40px}
  .section-title h2{font-size:1.6rem}
}
@media(max-width:480px){
  .stats{grid-template-columns:1fr}
  .product-list{grid-template-columns:1fr}
  .hero h1{font-size:1.8rem}
}
@media print{
  .header,.footer,.back-to-top{display:none!important}
  body{font-size:12pt}
}