/*
Theme Name: ZC Brand v2
Theme URI: https://zhongqumeijia.com
Author: ZC Content Team
Description: 中渠美家品牌官网 v2 - 12道管控系统为核心
Version: 2.0.0
Text Domain: zc-brand-v2
*/

:root{
  --brand:#005945;
  --brand2:#0A7A5E;
  --brand-dark:#003D2F;
  --deep:#062019;
  --text:#1A2332;
  --text-light:#4A5568;
  --muted:#8A94A6;
  --bg:#F5F7FA;
  --line:#E2E8F0;
  --white:#fff;
  --warn:#D97706;
  --danger:#DC2626;
  --success:#059669;
  --radius:12px;
  --radius-sm:8px;
  --shadow:0 4px 20px rgba(0,89,69,.08);
  --shadow-lg:0 12px 40px rgba(0,89,69,.12);
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  color:var(--text);
  line-height:1.7;
  background:var(--white);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--brand);text-decoration:none;transition:color .2s;}
a:hover{color:var(--brand-dark);}
button{font-family:inherit;cursor:pointer;border:none;background:none;}
ul,ol{list-style:none;}

.container{max-width:1200px;margin:0 auto;padding:0 24px;}

/* ========== 通用按钮 ========== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 32px;border-radius:28px;font-size:15px;font-weight:600;
  transition:all .25s;cursor:pointer;border:2px solid transparent;white-space:nowrap;
}
.btn-primary{background:var(--brand);color:#fff;}
.btn-primary:hover{background:var(--brand-dark);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-lg);}
.btn-outline{background:transparent;border-color:#fff;color:#fff;}
.btn-outline:hover{background:#fff;color:var(--brand);}
.btn-ghost{background:transparent;border-color:var(--brand);color:var(--brand);}
.btn-ghost:hover{background:var(--brand);color:#fff;}
.btn-lg{padding:16px 40px;font-size:16px;}

/* ========== 板块通用 ========== */
.section{padding:100px 0;}
.section-alt{background:var(--bg);}
.section-deep{background:var(--deep);color:#fff;}
.section-head{text-align:center;max-width:720px;margin:0 auto 56px;}
.section-tag{
  display:inline-block;font-size:13px;font-weight:600;color:var(--brand);
  background:rgba(0,89,69,.08);padding:6px 16px;border-radius:20px;margin-bottom:16px;letter-spacing:1px;
}
.section-deep .section-tag{background:rgba(255,255,255,.12);color:#7FE3C0;}
.section-title{font-size:34px;font-weight:700;line-height:1.3;color:var(--text);margin-bottom:16px;}
.section-deep .section-title{color:#fff;}
.section-sub{font-size:16px;color:var(--text-light);line-height:1.8;}
.section-deep .section-sub{color:rgba(255,255,255,.75);}

/* ========== 顶部导航 ========== */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  transition:all .3s;
  padding:18px 0;
}
.nav.scrolled{background:rgba(255,255,255,.97);box-shadow:0 2px 16px rgba(0,0,0,.06);padding:10px 0;}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:40px;max-width:1280px;margin:0 auto;padding:0 32px;}
.nav-logo{display:flex;align-items:center;height:40px;}
.nav-logo img{height:40px;width:auto;}
.nav-menu{display:flex;align-items:center;gap:8px;}
.nav-menu a{
  display:block;padding:10px 18px;font-size:15px;color:rgba(255,255,255,.92);border-radius:6px;
  font-weight:500;letter-spacing:.5px;
}
.nav.scrolled .nav-menu a{color:var(--text);}
.nav-menu a:hover{color:#fff;background:rgba(255,255,255,.1);}
.nav.scrolled .nav-menu a:hover{color:var(--brand);background:rgba(0,89,69,.06);}
.nav-cta{padding:10px 22px!important;background:var(--brand);color:#fff!important;border-radius:22px;font-weight:600!important;}
.nav.scrolled .nav-cta{background:var(--brand);color:#fff!important;}
.nav-cta:hover{background:var(--brand-dark)!important;transform:translateY(-1px);}
.nav-toggle{display:none;font-size:26px;color:#fff;}
.nav.scrolled .nav-toggle{color:var(--text);}

/* ========== Hero ========== */
.hero{
  position:relative;min-height:100vh;display:flex;align-items:center;
  background:linear-gradient(180deg,rgba(6,32,25,.55) 0%,rgba(6,32,25,.35) 50%,rgba(6,32,25,.65) 100%),
    url('https://images.unsplash.com/photo-1600585154526-990dced4db0d?w=1920&q=80') center/cover;
  color:#fff;text-align:center;padding:120px 24px 100px;
}
.hero-inner{max-width:900px;margin:0 auto;}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(255,255,255,.18);backdrop-filter:blur(10px);
  padding:10px 24px;border-radius:24px;font-size:14px;margin-bottom:32px;
  border:1px solid rgba(255,255,255,.3);letter-spacing:2px;
}
.hero h1{font-size:56px;font-weight:800;line-height:1.15;margin-bottom:28px;letter-spacing:2px;text-shadow:0 2px 20px rgba(0,0,0,.3);}
.hero-sub{font-size:19px;line-height:1.9;color:rgba(255,255,255,.95);margin-bottom:44px;font-weight:400;}
.hero-sub strong{color:#fff;font-weight:700;background:rgba(125,211,252,.25);padding:2px 10px;border-radius:6px;margin:0 2px;}
.hero-cta{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;}
.hero-scroll{
  position:absolute;bottom:32px;left:50%;transform:translateX(-50%);
  color:rgba(255,255,255,.7);font-size:13px;display:flex;flex-direction:column;align-items:center;gap:8px;
  animation:float 2s ease-in-out infinite;
}
@keyframes float{0%,100%{transform:translateX(-50%) translateY(0);}50%{transform:translateX(-50%) translateY(-8px);}}

/* ========== 信任数据条 ========== */
.trust-bar{background:#fff;border-bottom:1px solid var(--line);padding:48px 0;}
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:32px;text-align:center;}
.trust-num{font-size:42px;font-weight:700;color:var(--brand);line-height:1;margin-bottom:8px;}
.trust-num small{font-size:20px;font-weight:600;}
.trust-label{font-size:14px;color:var(--text-light);}

/* ========== 12道管控 ========== */
.controls-intro{max-width:760px;margin:0 auto 56px;text-align:center;}
.controls-intro p{font-size:17px;color:var(--text-light);line-height:1.9;}
.control-group{margin-bottom:72px;}
.control-group:last-child{margin-bottom:0;}
.group-head{display:flex;align-items:center;gap:20px;margin-bottom:32px;}
.group-num{
  width:56px;height:56px;flex-shrink:0;border-radius:50%;
  background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:22px;font-weight:700;
}
.group-title{font-size:24px;font-weight:700;color:var(--text);}
.group-sub{font-size:14px;color:var(--muted);margin-top:4px;}
.control-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.control-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:28px 22px;transition:all .3s;position:relative;overflow:hidden;
}
.control-card::before{
  content:"";position:absolute;top:0;left:0;right:0;height:3px;
  background:linear-gradient(90deg,var(--brand),var(--brand2));
  transform:scaleX(0);transform-origin:left;transition:transform .3s;
}
.control-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:transparent;}
.control-card:hover::before{transform:scaleX(1);}
.control-num{display:inline-block;font-size:13px;font-weight:700;color:var(--brand);background:rgba(0,89,69,.08);padding:3px 10px;border-radius:12px;margin-bottom:14px;}
.control-card h4{font-size:17px;font-weight:700;color:var(--text);margin-bottom:10px;line-height:1.4;}
.control-card .slogan{font-size:14px;color:var(--brand);font-weight:600;line-height:1.6;margin-bottom:12px;padding-bottom:12px;border-bottom:1px dashed var(--line);}
.control-card .verify{font-size:13px;color:var(--text-light);line-height:1.7;}
.control-card .verify strong{color:var(--text);font-weight:600;display:block;margin-bottom:2px;}

/* ========== 工序与验收 ========== */
.standards-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:48px;align-items:start;}
.process-list{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;}
.process-item{
  display:flex;align-items:center;gap:12px;
  padding:14px 16px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);
  font-size:14px;color:var(--text);
}
.process-item .pi-num{
  width:28px;height:28px;flex-shrink:0;border-radius:50%;background:rgba(0,89,69,.08);
  color:var(--brand);display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;
}
.acceptance{
  background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;
  border-radius:var(--radius);padding:40px;
}
.acceptance h3{font-size:22px;margin-bottom:24px;}
.acceptance-steps{display:flex;flex-direction:column;gap:20px;margin-bottom:24px;}
.acc-step{display:flex;align-items:flex-start;gap:16px;}
.acc-step-num{
  width:36px;height:36px;flex-shrink:0;border-radius:50%;
  background:rgba(255,255,255,.2);display:flex;align-items:center;justify-content:center;
  font-weight:700;font-size:15px;
}
.acc-step h4{font-size:16px;margin-bottom:4px;}
.acc-step p{font-size:13px;color:rgba(255,255,255,.8);}
.acceptance-note{
  background:rgba(0,0,0,.2);border-radius:var(--radius-sm);padding:16px;
  font-size:14px;line-height:1.7;border-left:3px solid #7FE3C0;
}

/* ========== 产品系列 ========== */
.product-row{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;margin-bottom:80px;}
.product-row:last-child{margin-bottom:0;}
.product-row.reverse{direction:rtl;}
.product-row.reverse > *{direction:ltr;}
.product-img{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-lg);aspect-ratio:4/3;}
.product-img img{width:100%;height:100%;object-fit:cover;transition:transform .6s;}
.product-row:hover .product-img img{transform:scale(1.03);}
.product-tag{display:inline-block;font-size:13px;font-weight:600;color:var(--brand);background:rgba(0,89,69,.08);padding:6px 14px;border-radius:16px;margin-bottom:16px;}
.product-title{font-size:30px;font-weight:700;color:var(--text);margin-bottom:8px;}
.product-target{font-size:15px;color:var(--muted);margin-bottom:20px;}
.product-desc{font-size:15px;color:var(--text-light);line-height:1.9;margin-bottom:24px;}
.product-features{display:flex;flex-direction:column;gap:10px;margin-bottom:28px;}
.product-features li{display:flex;align-items:center;gap:10px;font-size:14px;color:var(--text);}
.product-features li::before{content:"✓";color:var(--success);font-weight:700;}
.product-badge{display:inline-block;margin-top:16px;font-size:13px;color:var(--brand);font-weight:600;padding:8px 16px;background:rgba(0,89,69,.06);border-radius:8px;}

/* ========== 直营保障 ========== */
.cities-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-bottom:56px;}
.city-card{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);border-radius:var(--radius);padding:32px 28px;transition:all .3s;}
.city-card:hover{background:rgba(255,255,255,.08);transform:translateY(-3px);}
.city-card h4{font-size:19px;color:#fff;margin-bottom:8px;}
.city-card .city-type{font-size:13px;color:#7FE3C0;margin-bottom:14px;}
.city-card p{font-size:14px;color:rgba(255,255,255,.88);line-height:1.75;margin-bottom:8px;}
.city-card p strong{color:#fff;font-weight:600;}
.guarantees-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.guarantee{text-align:center;padding:28px 18px;background:rgba(255,255,255,.04);border-radius:var(--radius);border:1px solid rgba(255,255,255,.08);}
.guarantee-icon{font-size:32px;margin-bottom:12px;}
.guarantee h5{font-size:16px;color:#fff;margin-bottom:8px;}
.guarantee p{font-size:13px;color:rgba(255,255,255,.65);line-height:1.6;}

/* ========== AICRM ========== */
.aicrm-wrap{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center;}
.aicrm-phone{
  max-width:320px;margin:0 auto;background:#062019;border-radius:36px;padding:14px;
  box-shadow:0 30px 80px rgba(6,32,25,.4);border:2px solid rgba(255,255,255,.1);
}
.aicrm-screen{background:#F5F7FA;border-radius:24px;overflow:hidden;}
.aicrm-statusbar{background:var(--brand);color:#fff;padding:12px 18px 10px;font-size:12px;display:flex;justify-content:space-between;}
.aicrm-app-header{background:var(--brand);color:#fff;padding:0 18px 16px;}
.aicrm-app-header h4{font-size:17px;font-weight:600;}
.aicrm-app-header p{font-size:12px;opacity:.8;margin-top:2px;}
.aicrm-progress{padding:18px;}
.aicrm-step{display:flex;gap:12px;align-items:flex-start;padding:10px 0;}
.aicrm-step-dot{width:24px;height:24px;border-radius:50%;flex-shrink:0;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;}
.aicrm-step.done .aicrm-step-dot{background:#D1FAE5;color:#059669;}
.aicrm-step.active .aicrm-step-dot{background:var(--brand);color:#fff;box-shadow:0 0 0 4px rgba(0,89,69,.15);}
.aicrm-step.pending .aicrm-step-dot{background:#E2E8F0;color:#94A3B8;}
.aicrm-step-text h5{font-size:13px;color:var(--text);font-weight:600;}
.aicrm-step-text p{font-size:11px;color:var(--muted);}
.aicrm-features{display:flex;flex-direction:column;gap:24px;}
.aicrm-feature{display:flex;gap:16px;}
.aicrm-feature-icon{
  width:48px;height:48px;flex-shrink:0;border-radius:12px;
  background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:22px;
}
.aicrm-feature h4{font-size:18px;font-weight:700;margin-bottom:8px;color:var(--text);}
.aicrm-feature p{font-size:14px;color:var(--text-light);line-height:1.8;}

/* ========== 真实案例 ========== */
.cases-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.case-card{border-radius:var(--radius);overflow:hidden;background:#fff;box-shadow:var(--shadow);transition:all .3s;}
.case-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);}
.case-img{aspect-ratio:4/3;overflow:hidden;}
.case-img img{width:100%;height:100%;object-fit:cover;}
.case-body{padding:22px;}
.case-city{display:inline-block;font-size:12px;font-weight:600;color:var(--brand);background:rgba(0,89,69,.08);padding:3px 10px;border-radius:10px;margin-bottom:10px;}
.case-body h4{font-size:17px;font-weight:700;margin-bottom:8px;}
.case-body p{font-size:13px;color:var(--text-light);line-height:1.6;}

/* ========== 报价计算器 ========== */
.calc-wrap{max-width:720px;margin:0 auto;background:#fff;border-radius:16px;padding:40px;box-shadow:var(--shadow-lg);}
.calc-form{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-bottom:24px;}
.form-group{display:flex;flex-direction:column;gap:8px;}
.form-group.full{grid-column:1/-1;}
.form-group label{font-size:14px;font-weight:600;color:var(--text);}
.form-group input,.form-group select{
  padding:12px 14px;border:1px solid var(--line);border-radius:var(--radius-sm);
  font-size:15px;font-family:inherit;color:var(--text);background:#fff;transition:border .2s;
}
.form-group input:focus,.form-group select:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(0,89,69,.1);}
.calc-result{
  background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;
  border-radius:var(--radius);padding:28px;text-align:center;display:none;
}
.calc-result.show{display:block;animation:fadeIn .4s;}
@keyframes fadeIn{from{opacity:0;transform:translateY(10px);}to{opacity:1;transform:translateY(0);}}
.calc-result .range{font-size:36px;font-weight:700;margin-bottom:6px;}
.calc-result .note{font-size:13px;opacity:.85;margin-bottom:18px;}

/* ========== FAQ ========== */
.faq-list{max-width:820px;margin:0 auto;}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);margin-bottom:12px;overflow:hidden;transition:all .2s;}
.faq-item:hover{border-color:var(--brand2);}
.faq-q{padding:18px 22px;font-size:15px;font-weight:600;color:var(--text);cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:16px;}
.faq-q::after{content:"+";font-size:22px;color:var(--brand);transition:transform .2s;flex-shrink:0;}
.faq-item.open .faq-q::after{transform:rotate(45deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;padding:0 22px;}
.faq-item.open .faq-a{max-height:400px;padding:0 22px 18px;}
.faq-a p{font-size:14px;color:var(--text-light);line-height:1.8;}

/* ========== 底部 CTA ========== */
.cta-final{background:linear-gradient(135deg,var(--deep),var(--brand));color:#fff;text-align:center;padding:90px 24px;}
.cta-final h2{font-size:34px;font-weight:700;margin-bottom:16px;}
.cta-final p{font-size:17px;color:rgba(255,255,255,.85);margin-bottom:36px;}
.cta-final .btn{font-size:16px;padding:16px 40px;}
.cta-phone{font-size:28px;font-weight:700;margin:20px 0;letter-spacing:2px;}

/* ========== 页脚 ========== */
.footer{background:#04140D;color:rgba(255,255,255,.6);padding:56px 0 24px;}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;margin-bottom:40px;}
.footer-brand img{height:36px;margin-bottom:14px;filter:brightness(0) invert(1);}
.footer-brand p{font-size:13px;line-height:1.8;margin-bottom:10px;}
.footer-col h5{color:#fff;font-size:14px;font-weight:600;margin-bottom:16px;}
.footer-col a{display:block;font-size:13px;color:rgba(255,255,255,.6);padding:4px 0;}
.footer-col a:hover{color:#fff;}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding-top:20px;font-size:12px;text-align:center;}

/* ========== 悬浮 ========== */
.floating{position:fixed;right:24px;bottom:40px;z-index:900;display:flex;flex-direction:column;gap:12px;}
.float-btn{
  width:48px;height:48px;border-radius:50%;background:#fff;color:var(--brand);
  display:flex;align-items:center;justify-content:center;font-size:18px;
  box-shadow:0 6px 20px rgba(6,32,25,.18);transition:all .25s;border:1px solid rgba(0,89,69,.1);
}
.float-btn:hover{background:var(--brand);color:#fff;transform:translateY(-2px);box-shadow:0 10px 28px rgba(0,89,69,.3);}
.float-phone-bar{display:none;}

/* ========== 内页通用 ========== */
.page-hero{background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;padding:140px 24px 70px;text-align:center;}
.page-hero h1{font-size:38px;font-weight:700;margin-bottom:12px;}
.page-hero p{font-size:16px;opacity:.9;max-width:680px;margin:0 auto;}
.breadcrumb{font-size:13px;color:rgba(255,255,255,.7);margin-bottom:14px;}
.breadcrumb a{color:rgba(255,255,255,.85);}
.page-body{padding:60px 0;max-width:900px;margin:0 auto;font-size:16px;line-height:1.9;color:var(--text-light);}
.page-body h2{color:var(--text);font-size:24px;margin:36px 0 14px;}
.page-body h3{color:var(--text);font-size:19px;margin:28px 0 10px;}
.page-body p{margin-bottom:14px;}
.page-body ul{margin:14px 0;padding-left:24px;}
.page-body li{margin-bottom:6px;list-style:disc;}

/* ========== 响应式 ========== */
@media(max-width:1024px){
  .control-grid{grid-template-columns:repeat(2,1fr);}
  .standards-grid{grid-template-columns:1fr;}
  .cities-grid,.guarantees-grid{grid-template-columns:1fr;}
  .guarantees-grid{grid-template-columns:repeat(2,1fr);}
}
@media(max-width:768px){
  .container{padding:0 16px;}
  .section{padding:60px 0;}
  .section-title{font-size:26px;}
  .section-head{margin-bottom:36px;}

  /* 导航 */
  .nav-toggle{display:block;}
  .nav-menu{
    position:fixed;top:60px;left:0;right:0;
    background:#fff;flex-direction:column;align-items:stretch;gap:0;
    padding:12px;box-shadow:0 8px 24px rgba(0,0,0,.1);
    transform:translateY(-120%);transition:transform .3s;z-index:999;
  }
  .nav-menu.open{transform:translateY(0);}
  .nav-menu a{color:var(--text)!important;padding:14px 16px;border-bottom:1px solid var(--line);}
  .nav-cta{text-align:center;border-radius:8px!important;margin-top:8px;}
  .nav{padding:12px 0;background:rgba(6,32,25,.95);}
  .nav.scrolled{background:rgba(255,255,255,.97);}

  /* Hero */
  .hero{min-height:auto;padding:100px 16px 60px;}
  .hero h1{font-size:32px;}
  .hero-sub{font-size:16px;}
  .hero-scroll{display:none;}

  /* 数据 */
  .trust-grid{grid-template-columns:repeat(2,1fr);gap:24px 16px;}
  .trust-num{font-size:32px;}

  /* 12道 */
  .control-grid{grid-template-columns:1fr;gap:16px;}
  .group-head{gap:14px;margin-bottom:24px;}
  .group-num{width:44px;height:44px;font-size:18px;}
  .group-title{font-size:20px;}
  .control-card{padding:24px 20px;}
  .control-card .slogan{font-size:15px;}
  .control-card .verify{font-size:14px;}

  /* 工序 */
  .process-list{grid-template-columns:1fr;gap:10px;}
  .process-item{padding:14px 16px;font-size:14px;}
  .acceptance{padding:28px 22px;}
  .acceptance h3{font-size:20px;margin-bottom:20px;}

  /* Hero 移动端 */
  .hero{min-height:auto;padding:110px 16px 70px;}
  .hero h1{font-size:30px;letter-spacing:1px;}
  .hero-sub{font-size:15px;line-height:1.8;}
  .hero-badge{font-size:12px;padding:8px 16px;margin-bottom:24px;}
  .hero-scroll{display:none;}
  .hero-cta .btn{width:100%;}

  /* 信任数据 */
  .trust-bar{padding:36px 0;}
  .trust-grid{grid-template-columns:repeat(2,1fr);gap:28px 16px;}
  .trust-num{font-size:36px;}
  .trust-label{font-size:13px;}

  /* 主体 padding 防止底部固定条遮挡 */
  body{padding-bottom:64px;}

  /* 产品 */
  .product-row{grid-template-columns:1fr;gap:28px;margin-bottom:56px;}
  .product-row.reverse{direction:ltr;}
  .product-title{font-size:24px;}

  /* AICRM */
  .aicrm-wrap{grid-template-columns:1fr;gap:40px;}

  /* 案例 */
  .cases-grid{grid-template-columns:1fr;}

  /* 报价 */
  .calc-wrap{padding:24px 18px;}
  .calc-form{grid-template-columns:1fr;}
  .calc-result .range{font-size:28px;}

  /* CTA */
  .cta-final{padding:60px 16px;}
  .cta-final h2{font-size:26px;}
  .cta-phone{font-size:22px;}

  /* 页脚 */
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}

  /* 悬浮 */
  .floating{display:none;}
  .float-phone-bar{
    display:flex;position:fixed;bottom:0;left:0;right:0;z-index:900;
    background:#fff;border-top:1px solid var(--line);padding:8px;gap:8px;
  }
  .float-phone-bar .btn{flex:1;padding:12px;font-size:14px;}
  .float-phone-bar .btn-outline{color:var(--brand);border-color:var(--brand);background:transparent;}

  /* 内页 */
  .page-hero{padding:100px 16px 48px;}
  .page-hero h1{font-size:28px;}
  .page-body{padding:36px 16px;}
}

/* ========== 新闻动态 ========== */
.news-section{padding:60px 0 100px;background:var(--bg);}
.news-layout{display:grid;grid-template-columns:1fr 320px;gap:48px;align-items:start;}
.news-main{min-width:0;}

/* 筛选 */
.news-filters{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px;}
.news-filter{
  padding:8px 18px;border-radius:20px;background:#fff;border:1px solid var(--line);
  font-size:14px;color:var(--text-light);transition:all .2s;
}
.news-filter:hover{border-color:var(--brand);color:var(--brand);}
.news-filter.active{background:var(--brand);color:#fff;border-color:var(--brand);}
.news-filter .count{font-size:12px;opacity:.7;margin-left:4px;}

.news-cities{margin-bottom:28px;font-size:13px;color:var(--muted);display:flex;flex-wrap:wrap;align-items:center;gap:8px;}
.nc-label{color:var(--text-light);}
.nc-tag{color:var(--brand);}
.nc-tag:hover{text-decoration:underline;}

/* 新闻卡片网格 */
.news-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;}
.news-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:28px 26px;transition:all .25s;display:flex;
}
.news-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:transparent;}
.news-card-link{display:block;color:inherit;}
.news-card-link:hover{color:inherit;}
.news-card-meta{display:flex;align-items:center;gap:8px;margin-bottom:12px;font-size:12px;}
.nc-cat{
  display:inline-block;padding:3px 10px;background:rgba(0,89,69,.08);color:var(--brand);
  border-radius:10px;font-weight:600;
}
.nc-city{color:var(--muted);}
.news-card-title{
  font-size:18px;font-weight:700;line-height:1.45;color:var(--text);
  margin-bottom:10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-card:hover .news-card-title{color:var(--brand);}
.news-card-excerpt{
  font-size:14px;color:var(--text-light);line-height:1.7;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:16px;
}
.news-card-foot{display:flex;justify-content:space-between;font-size:12px;color:var(--muted);}

.news-pagination{margin-top:48px;text-align:center;}
.news-pagination .page-numbers{
  display:inline-block;min-width:40px;height:40px;line-height:40px;padding:0 12px;
  border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--text);
  margin:0 3px;font-size:14px;
}
.news-pagination .page-numbers.current{background:var(--brand);color:#fff;border-color:var(--brand);}
.news-pagination .page-numbers:hover{border-color:var(--brand);color:var(--brand);}
.news-empty{text-align:center;color:var(--muted);padding:60px 0;}

/* 侧边栏 */
.news-sidebar{position:sticky;top:90px;}
.sidebar-box{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:24px 22px;margin-bottom:20px;
}
.sidebar-box h3{font-size:16px;color:var(--text);margin-bottom:16px;padding-bottom:12px;border-bottom:1px solid var(--line);}
.sidebar-box ul li{border-bottom:1px dashed var(--line);}
.sidebar-box ul li:last-child{border-bottom:none;}
.sidebar-box ul li a{
  display:flex;justify-content:space-between;align-items:center;
  padding:10px 0;font-size:14px;color:var(--text-light);
}
.sidebar-box ul li a:hover{color:var(--brand);}
.sidebar-box .count{font-size:12px;color:var(--muted);background:var(--bg);padding:2px 8px;border-radius:10px;}
.sidebar-cities{display:flex;flex-wrap:wrap;gap:8px;}
.city-chip{
  padding:6px 14px;background:var(--bg);border-radius:16px;font-size:13px;color:var(--text-light);
}
.city-chip:hover{background:var(--brand);color:#fff;}
.sidebar-cta{text-align:center;}
.sidebar-cta p{font-size:13px;color:var(--text-light);margin-bottom:16px;line-height:1.7;}
.sidebar-cta ul{text-align:left;margin-bottom:16px;}
.sidebar-cta ul li{border:none;padding:6px 0;font-size:13px;color:var(--text-light);}
.sidebar-cta .btn{width:100%;}

/* 新闻详情 */
.news-hero{background:linear-gradient(135deg,var(--brand),#0A7A5E);color:#fff;padding:140px 0 60px;}
.news-hero .breadcrumb{color:rgba(255,255,255,.8);font-size:13px;margin-bottom:16px;}
.news-hero .breadcrumb a{color:rgba(255,255,255,.9);}
.news-tags{margin-bottom:14px;}
.news-tag{
  display:inline-block;padding:4px 12px;background:rgba(255,255,255,.15);border-radius:12px;
  font-size:12px;margin-right:8px;
}
.news-h1{font-size:34px;font-weight:700;line-height:1.35;margin-bottom:18px;}
.news-info{display:flex;flex-wrap:wrap;gap:20px;font-size:13px;color:rgba(255,255,255,.85);}

.news-detail{padding:60px 0 100px;background:var(--bg);}
.news-detail-layout{display:grid;grid-template-columns:1fr 300px;gap:48px;align-items:start;}
.news-article{
  background:#fff;border-radius:var(--radius);padding:48px 56px;box-shadow:var(--shadow);
}
.news-lead{
  font-size:17px;line-height:1.9;color:var(--text);background:var(--bg);
  border-left:4px solid var(--brand);padding:18px 22px;margin-bottom:36px;border-radius:0 8px 8px 0;
}
.news-content{font-size:16px;line-height:1.95;color:var(--text-light);}
.news-content h2{font-size:24px;font-weight:700;color:var(--text);margin:40px 0 16px;padding-left:14px;border-left:4px solid var(--brand);}
.news-content h3{font-size:19px;font-weight:700;color:var(--text);margin:28px 0 12px;}
.news-content p{margin-bottom:16px;}
.news-content ul,.news-content ol{margin:16px 0 20px 24px;}
.news-content li{margin-bottom:8px;}
.news-content strong{color:var(--text);font-weight:600;}
.news-content blockquote{
  background:var(--bg);border-left:4px solid var(--brand);padding:16px 22px;
  margin:20px 0;border-radius:0 8px 8px 0;color:var(--text);font-style:italic;
}
.news-content img{border-radius:8px;margin:20px 0;}
.news-content a{color:var(--brand);text-decoration:underline;}

.news-end-cta{
  margin-top:48px;padding:36px 28px;background:linear-gradient(135deg,var(--brand),#0A7A5E);
  border-radius:var(--radius);text-align:center;color:#fff;
}
.news-end-cta h3{color:#fff;font-size:22px;margin-bottom:10px;}
.news-end-cta p{color:rgba(255,255,255,.9);margin-bottom:22px;}
.news-end-cta .btn{margin:0 6px;}
.news-end-cta .btn-ghost{background:rgba(255,255,255,.1);border-color:#fff;color:#fff;}
.news-end-cta .btn-ghost:hover{background:#fff;color:var(--brand);}

.news-nav-links{display:flex;justify-content:space-between;gap:16px;margin-top:36px;padding-top:28px;border-top:1px solid var(--line);}
.news-nav-links .nnl{flex:1;padding:16px 20px;border:1px solid var(--line);border-radius:8px;color:inherit;}
.news-nav-links .nnl.next{text-align:right;}
.news-nav-links .nnl:hover{border-color:var(--brand);color:var(--brand);}
.news-nav-links .nnl-label{display:block;font-size:12px;color:var(--muted);margin-bottom:6px;}
.news-nav-links .nnl-title{font-size:14px;font-weight:600;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}

/* 详情侧边栏 */
.news-aside{position:sticky;top:90px;}
.related-list li{border-bottom:1px dashed var(--line);}
.related-list li:last-child{border-bottom:none;}
.related-list a{display:block;padding:12px 0;color:inherit;}
.related-list a:hover .rl-title{color:var(--brand);}
.rl-title{display:block;font-size:14px;line-height:1.55;color:var(--text);margin-bottom:4px;}
.rl-date{font-size:12px;color:var(--muted);}
.aside-cta{text-align:center;}
.aside-cta p{font-size:13px;color:var(--text-light);margin-bottom:12px;}
.aside-cta ul{text-align:left;margin-bottom:14px;}
.aside-cta ul li{border:none;padding:4px 0;font-size:13px;color:var(--text-light);}
.aside-cta .btn{width:100%;}

/* 响应式 */
@media(max-width:1024px){
  .news-layout,.news-detail-layout{grid-template-columns:1fr;gap:36px;}
  .news-sidebar,.news-aside{position:static;}
  .news-grid{grid-template-columns:1fr;}
}
@media(max-width:768px){
  .news-article{padding:28px 20px;}
  .news-h1{font-size:24px;}
  .news-hero{padding:110px 0 40px;}
  .news-info{gap:12px;font-size:12px;}
  .news-content{font-size:15px;}
  .news-content h2{font-size:20px;}
  .news-end-cta{padding:28px 18px;}
  .news-end-cta .btn{display:block;width:100%;margin:8px 0;}
  .news-nav-links{flex-direction:column;}
  .news-nav-links .nnl.next{text-align:left;}
}

/* 首页最新动态内嵌 */
.nc-date-inline{margin-left:auto;font-size:12px;color:var(--muted);}
#news .news-card{padding:24px;}
#news .news-card-title{font-size:17px;}

/* ========== 关于我们 ========== */
.about-hero{
  background:linear-gradient(135deg,#062019 0%,#003D2F 50%,#005945 100%);
  padding:160px 24px 100px;
}
.about-hero-badge{
  display:inline-block;font-size:13px;letter-spacing:4px;color:#7FE3C0;
  background:rgba(127,227,192,.12);padding:6px 18px;border-radius:20px;margin-bottom:24px;
}
.about-hero h1{font-size:52px;font-weight:800;line-height:1.2;margin-bottom:20px;letter-spacing:2px;}
.about-hero-sub{font-size:18px;line-height:1.9;color:rgba(255,255,255,.88);max-width:720px;margin:0 auto;}
.about-hero-meta{
  display:flex;flex-wrap:wrap;justify-content:center;gap:14px 32px;
  margin-top:36px;font-size:14px;color:rgba(255,255,255,.8);
}
.about-hero-meta span{display:inline-flex;align-items:center;}

.about-intro{padding:100px 0;}
.about-intro-grid{display:grid;grid-template-columns:1.3fr 1fr;gap:80px;align-items:center;}
.about-intro-text .section-title{font-size:34px;margin-bottom:24px;}
.about-intro-text p{font-size:16px;line-height:2;color:var(--text-light);margin-bottom:18px;}
.about-intro-text strong{color:var(--text);font-weight:700;}
.about-intro-stats{display:grid;grid-template-columns:1fr 1fr;gap:20px;}
.about-stat{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:36px 24px;text-align:center;transition:all .3s;
}
.about-stat:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--brand);}
.about-stat-num{font-size:56px;font-weight:800;color:var(--brand);line-height:1;margin-bottom:8px;}
.about-stat-num small{font-size:22px;font-weight:600;margin-left:2px;}
.about-stat-label{font-size:14px;color:var(--text-light);}

/* 四条标准 */
.about-standards{padding:100px 0;}
.standards-four{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.std-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:36px 28px;transition:all .3s;position:relative;overflow:hidden;
}
.std-card::before{
  content:"";position:absolute;top:0;left:0;right:0;height:4px;
  background:linear-gradient(90deg,var(--brand),#0A7A5E);
  transform:scaleX(0);transform-origin:left;transition:transform .3s;
}
.std-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);}
.std-card:hover::before{transform:scaleX(1);}
.std-num{
  font-size:14px;font-weight:700;color:var(--brand);
  background:rgba(0,89,69,.08);display:inline-block;padding:4px 12px;border-radius:12px;margin-bottom:16px;
}
.std-card h3{font-size:22px;font-weight:700;margin-bottom:12px;color:var(--text);}
.std-card > p{font-size:14px;color:var(--text-light);line-height:1.8;margin-bottom:16px;}
.std-card ul{list-style:none;}
.std-card ul li{
  font-size:13px;color:var(--text-light);padding:8px 0 8px 22px;position:relative;
  border-top:1px dashed var(--line);line-height:1.6;
}
.std-card ul li::before{content:"✓";position:absolute;left:0;color:var(--brand);font-weight:700;}

/* 12道链接 */
.about-controls{padding:100px 0;}
.about-controls-inner{display:grid;grid-template-columns:1.2fr 1fr;gap:80px;align-items:center;}
.about-controls-text h2{font-size:32px;font-weight:700;margin:16px 0 20px;color:var(--text);}
.about-controls-text p{font-size:16px;line-height:1.9;color:var(--text-light);margin-bottom:16px;}
.about-controls-text .btn{margin-top:20px;}
.ctrl-grid-mini{display:flex;flex-direction:column;gap:16px;margin-bottom:24px;}
.cgm-group{
  background:linear-gradient(135deg,var(--brand),#0A7A5E);color:#fff;
  border-radius:var(--radius);padding:28px 32px;display:flex;align-items:center;justify-content:space-between;
}
.cgm-group h5{font-size:18px;font-weight:700;}
.cgm-group span{font-size:14px;opacity:.8;letter-spacing:1px;}
.ctrl-note{
  text-align:center;font-size:13px;color:var(--muted);padding:16px;
  background:var(--bg);border-radius:8px;
}

/* 城市板块 */
.about-cities{padding:100px 0;}
.brand-headquarters{
  margin-top:48px;padding:36px 40px;background:rgba(255,255,255,.04);
  border:1px solid rgba(255,255,255,.1);border-radius:var(--radius);text-align:center;
}
.hq-label{display:inline-block;font-size:12px;letter-spacing:3px;color:#7FE3C0;margin-bottom:12px;}
.brand-headquarters h3{font-size:24px;color:#fff;font-weight:700;margin-bottom:10px;}
.brand-headquarters p{font-size:15px;color:rgba(255,255,255,.7);}

/* 时间轴 */
.about-timeline{padding:100px 0;}
.timeline{max-width:880px;margin:0 auto;position:relative;padding-left:40px;list-style:none;}
.timeline::before{
  content:"";position:absolute;left:12px;top:8px;bottom:8px;width:2px;
  background:linear-gradient(180deg,var(--brand),#0A7A5E,rgba(0,89,69,.1));
}
.tl-item{position:relative;padding:0 0 40px 40px;}
.tl-item:last-child{padding-bottom:0;}
.tl-item::before{
  content:"";position:absolute;left:-34px;top:6px;width:18px;height:18px;
  border-radius:50%;background:#fff;border:4px solid var(--brand);
  box-shadow:0 0 0 4px rgba(0,89,69,.1);
}
.tl-year{
  display:inline-block;font-size:14px;font-weight:700;color:var(--brand);
  background:rgba(0,89,69,.08);padding:4px 14px;border-radius:14px;margin-bottom:12px;
}
.tl-body h4{font-size:20px;font-weight:700;color:var(--text);margin-bottom:8px;}
.tl-body p{font-size:15px;color:var(--text-light);line-height:1.8;}

/* 数字化 */
.about-digital{padding:100px 0;}

/* 使命/CTA */
.about-mission{padding:100px 0;}
.about-mission-card{
  max-width:900px;margin:0 auto;text-align:center;
  background:linear-gradient(135deg,#062019,#003D2F);
  border-radius:20px;padding:72px 48px;color:#fff;
}
.about-mission-card .section-tag{background:rgba(127,227,192,.15);color:#7FE3C0;}
.about-mission-card h2{font-size:32px;font-weight:700;margin:16px 0 24px;color:#fff;}
.about-mission-card p{font-size:16px;line-height:1.9;color:rgba(255,255,255,.85);max-width:680px;margin:0 auto 18px;}
.about-mission-cta{margin-top:36px;display:flex;gap:14px;justify-content:center;flex-wrap:wrap;}
.about-mission-card .btn-ghost{border-color:#fff;color:#fff;}
.about-mission-card .btn-ghost:hover{background:#fff;color:var(--brand);}

/* 响应式 */
@media(max-width:1024px){
  .about-intro-grid,.about-controls-inner{grid-template-columns:1fr;gap:48px;}
  .standards-four{grid-template-columns:repeat(2,1fr);}
}
@media(max-width:768px){
  .about-hero{padding:120px 16px 70px;}
  .about-hero h1{font-size:30px;letter-spacing:1px;}
  .about-hero-sub{font-size:15px;}
  .about-intro,.about-standards,.about-controls,.about-cities,.about-timeline,.about-digital,.about-mission{padding:60px 0;}
  .about-intro-stats{grid-template-columns:1fr 1fr;gap:12px;}
  .about-stat{padding:24px 16px;}
  .about-stat-num{font-size:40px;}
  .standards-four{grid-template-columns:1fr;gap:14px;}
  .std-card{padding:28px 22px;}
  .about-controls-text h2{font-size:24px;}
  .brand-headquarters{padding:28px 20px;}
  .brand-headquarters h3{font-size:18px;}
  .timeline{padding-left:20px;}
  .tl-item{padding-left:28px;}
  .tl-item::before{left:-24px;width:14px;height:14px;border-width:3px;}
  .tl-body h4{font-size:17px;}
  .about-mission-card{padding:48px 22px;}
  .about-mission-card h2{font-size:24px;}
  .about-mission-cta .btn{width:100%;}
}