/* ==========================================================
   华庭装饰 · 装修装饰公司模板 全局样式
   Author: Template Studio
   结构：基础重置 / 布局工具 / 顶部信息栏 / 导航 / 横幅 /
         通用区块 / 首页区块 / 新闻页 / 关于页 / 联系页 /
         页脚 / 响应式
   ========================================================== */

/* ---------- CSS 变量 ---------- */
:root{
  --primary:#1f2430;        /* 深灰蓝 - 主色 */
  --primary-2:#2a3140;      /* 次级深色 */
  --gold:#c9a45c;           /* 金色 - 强调色 */
  --gold-dark:#b08a3e;      /* 深金 hover */
  --gold-light:#f0e6d0;     /* 浅金底 */
  --bg:#f7f6f2;             /* 页面浅灰底 */
  --white:#ffffff;
  --text:#3a3f4a;
  --muted:#6b7280;
  --line:#e7e3da;
  --shadow:0 6px 24px rgba(31,36,48,.08);
  --shadow-lg:0 16px 44px rgba(31,36,48,.16);
  --radius:10px;
  --font:"Microsoft YaHei","PingFang SC","Helvetica Neue","Hiragino Sans GB",Arial,sans-serif;
}

/* ---------- 重置 ---------- */
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  font-family:var(--font);
  color:var(--text);
  background:var(--white);
  font-size:15px;
  line-height:1.8;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{text-decoration:none;color:inherit;transition:color .25s ease;}
ul,ol{list-style:none;}
button{font-family:inherit;cursor:pointer;border:none;background:none;}
input,textarea,select{font-family:inherit;font-size:14px;color:var(--text);}
h1,h2,h3,h4,h5{font-weight:700;line-height:1.35;color:var(--primary);}

/* ---------- 布局工具 ---------- */
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}
.section{padding:80px 0;}
.section.bg-light{background:var(--bg);}
.section.bg-dark{background:var(--primary);color:#d6d9e0;}
.section.bg-dark h2,.section.bg-dark h3{color:#fff;}

/* 区块标题 */
.section-head{text-align:center;max-width:720px;margin:0 auto 48px;}
.section-head .sub{display:inline-block;color:var(--gold);font-size:13px;letter-spacing:4px;text-transform:uppercase;margin-bottom:10px;font-weight:600;}
.section-head h2{font-size:32px;margin-bottom:14px;}
.section-head h2 span{color:var(--gold);}
.section-head p{color:var(--muted);font-size:15px;}
.section-head.left{text-align:left;margin-left:0;}

/* 金色分割线 */
.divider{width:56px;height:3px;background:var(--gold);border-radius:3px;margin:16px auto 0;}
.section-head.left .divider{margin-left:0;}

/* ---------- 顶部信息栏 ---------- */
.topbar{background:var(--primary);color:#c6cad3;font-size:13px;}
.topbar .container{display:flex;justify-content:space-between;align-items:center;height:38px;flex-wrap:wrap;}
.topbar a{color:#c6cad3;}
.topbar a:hover{color:var(--gold);}
.topbar .tb-left span{margin-right:22px;}
.topbar .tb-left i{margin-right:6px;color:var(--gold);}
.topbar .tb-right a{margin-left:18px;}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:1000;
  background:rgba(255,255,255,.96);
  box-shadow:0 2px 12px rgba(31,36,48,.06);
  backdrop-filter:blur(6px);
}
.nav{display:flex;align-items:center;justify-content:space-between;height:74px;}
.logo{display:flex;align-items:center;gap:12px;}
.logo .logo-icon{
  width:46px;height:46px;border-radius:8px;
  background:linear-gradient(135deg,var(--gold),var(--gold-dark));
  color:#fff;display:flex;align-items:center;justify-content:center;
  font-size:22px;font-weight:800;flex:none;
}
.logo .logo-text .cn{font-size:21px;font-weight:800;color:var(--primary);letter-spacing:2px;}
.logo .logo-text .en{font-size:10px;letter-spacing:3px;color:var(--muted);text-transform:uppercase;}
.nav-menu{display:flex;align-items:center;gap:6px;}
.nav-menu > li > a{
  display:block;padding:26px 16px;font-size:15px;font-weight:600;color:var(--text);position:relative;
}
.nav-menu > li > a::after{
  content:"";position:absolute;left:16px;right:16px;bottom:20px;height:2px;
  background:var(--gold);transform:scaleX(0);transform-origin:left;transition:transform .3s ease;
}
.nav-menu > li > a:hover,.nav-menu > li.active > a{color:var(--gold);}
.nav-menu > li > a:hover::after,.nav-menu > li.active > a::after{transform:scaleX(1);}
.nav-cta{
  display:inline-flex;align-items:center;gap:8px;margin-left:18px;
  background:var(--gold);color:#fff;font-weight:600;font-size:14px;
  padding:11px 22px;border-radius:6px;transition:background .25s;
}
.nav-cta:hover{background:var(--gold-dark);color:#fff;}
.nav-toggle{display:none;flex-direction:column;gap:5px;width:34px;padding:6px 0;}
.nav-toggle span{height:2px;background:var(--primary);border-radius:2px;transition:.3s;}
.nav-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle.open span:nth-child(2){opacity:0;}
.nav-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* ---------- 主横幅（首页） ---------- */
.hero{
  position:relative;min-height:560px;display:flex;align-items:center;
  background:linear-gradient(rgba(31,36,48,.62),rgba(31,36,48,.62)),url("../pic/banner-home.jpg") center/cover no-repeat;
  color:#fff;
}
.hero .hero-inner{max-width:640px;padding:80px 0;}
.hero .hero-tag{
  display:inline-block;background:rgba(201,164,92,.18);border:1px solid var(--gold);
  color:var(--gold);padding:6px 16px;border-radius:30px;font-size:13px;letter-spacing:2px;margin-bottom:22px;
}
.hero h1{color:#fff;font-size:46px;line-height:1.25;margin-bottom:18px;}
.hero h1 span{color:var(--gold);}
.hero p{font-size:16px;color:#e3e5ea;max-width:520px;margin-bottom:32px;}
.hero .btn-row{display:flex;gap:14px;flex-wrap:wrap;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 32px;border-radius:6px;font-size:15px;font-weight:600;transition:.25s;
}
.btn-gold{background:var(--gold);color:#fff;}
.btn-gold:hover{background:var(--gold-dark);color:#fff;transform:translateY(-2px);}
.btn-line{border:1px solid rgba(255,255,255,.7);color:#fff;}
.btn-line:hover{background:#fff;color:var(--primary);transform:translateY(-2px);}
.btn-dark{background:var(--primary);color:#fff;}
.btn-dark:hover{background:var(--primary-2);color:#fff;}
.btn-sm{padding:10px 22px;font-size:13px;}

/* 首页横幅下方悬浮数据条 */
.hero-stats{
  position:relative;margin-top:-60px;z-index:5;
}
.hero-stats .box{
  background:#fff;border-radius:12px;box-shadow:var(--shadow-lg);
  display:grid;grid-template-columns:repeat(4,1fr);overflow:hidden;
}
.hero-stats .stat{padding:30px 20px;text-align:center;border-left:1px solid var(--line);}
.hero-stats .stat:first-child{border-left:none;}
.hero-stats .num{font-size:34px;font-weight:800;color:var(--gold);}
.hero-stats .lab{font-size:13px;color:var(--muted);margin-top:4px;}

/* ---------- 页面横幅（内页） ---------- */
.page-banner{
  position:relative;min-height:300px;display:flex;align-items:center;justify-content:center;text-align:center;
  color:#fff;
}
.page-banner .bg{position:absolute;inset:0;background-size:cover;background-position:center;}
.page-banner .mask{position:absolute;inset:0;background:linear-gradient(rgba(31,36,48,.55),rgba(31,36,48,.72));}
.page-banner .inner{position:relative;z-index:2;padding:70px 0;}
.page-banner h1{color:#fff;font-size:40px;margin-bottom:8px;}
.page-banner p{color:#dfe2e8;font-size:15px;max-width:560px;margin:0 auto;}

/* 面包屑 */
.breadcrumb{background:var(--bg);border-bottom:1px solid var(--line);padding:14px 0;font-size:13px;color:var(--muted);}
.breadcrumb a{color:var(--muted);}
.breadcrumb a:hover{color:var(--gold);}
.breadcrumb .sep{margin:0 8px;color:#c0beb6;}
.breadcrumb .current{color:var(--gold);}

/* ---------- 通用区块：特性卡片 ---------- */
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;}
.feature-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:34px 28px;transition:.3s;position:relative;overflow:hidden;
}
.feature-card::before{
  content:"";position:absolute;top:0;left:0;right:0;height:3px;
  background:linear-gradient(90deg,var(--gold),var(--gold-dark));
  transform:scaleX(0);transform-origin:left;transition:.35s;
}
.feature-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:transparent;}
.feature-card:hover::before{transform:scaleX(1);}
.feature-card .icon{
  width:64px;height:64px;border-radius:12px;margin-bottom:20px;
  background:linear-gradient(135deg,var(--gold-light),#fbf6ea);
  display:flex;align-items:center;justify-content:center;font-size:30px;color:var(--gold-dark);
}
.feature-card h3{font-size:18px;margin-bottom:10px;}
.feature-card p{font-size:14px;color:var(--muted);}
.feature-card .more{display:inline-block;margin-top:14px;font-size:13px;color:var(--gold);font-weight:600;}

/* ---------- 关于首页预览 ---------- */
.about-preview{display:grid;grid-template-columns:1.05fr 1fr;gap:56px;align-items:center;}
.about-preview .img-wrap{position:relative;}
.about-preview .img-wrap > img{border-radius:14px;box-shadow:var(--shadow-lg);}
.about-preview .img-badge{
  position:absolute;right:-18px;bottom:-22px;background:var(--gold);color:#fff;
  padding:22px 26px;border-radius:12px;text-align:center;box-shadow:var(--shadow-lg);
}
.about-preview .img-badge .n{font-size:30px;font-weight:800;line-height:1;}
.about-preview .img-badge .t{font-size:12px;margin-top:4px;opacity:.92;}
.about-preview h2{font-size:32px;margin:8px 0 18px;}
.about-preview h2 span{color:var(--gold);}
.about-preview .lead{color:var(--gold-dark);font-weight:600;margin-bottom:12px;}
.about-preview p{color:var(--muted);font-size:14.5px;margin-bottom:14px;}
.check-list{margin:18px 0 26px;}
.check-list li{position:relative;padding-left:30px;margin-bottom:10px;font-size:14.5px;color:var(--text);}
.check-list li::before{
  content:"✓";position:absolute;left:0;top:0;width:20px;height:20px;border-radius:50%;
  background:var(--gold-light);color:var(--gold-dark);font-size:12px;
  display:flex;align-items:center;justify-content:center;font-weight:700;
}

/* ---------- 数据统计（深色） ---------- */
.stat-band{display:grid;grid-template-columns:repeat(4,1fr);gap:30px;}
.stat-band .st{text-align:center;position:relative;padding:10px;}
.stat-band .st:not(:last-child)::after{
  content:"";position:absolute;right:-15px;top:50%;transform:translateY(-50%);
  width:1px;height:64px;background:rgba(255,255,255,.14);
}
.stat-band .num{font-size:40px;font-weight:800;color:var(--gold);line-height:1.2;}
.stat-band .num sup{font-size:20px;top:-.6em;}
.stat-band .lab{color:#c9cdd6;font-size:14px;margin-top:6px;}

/* ---------- 项目案例 ---------- */
.project-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;}
.project-card{
  border-radius:var(--radius);overflow:hidden;position:relative;background:#fff;
  box-shadow:var(--shadow);transition:.3s;
}
.project-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);}
.project-card .thumb{position:relative;overflow:hidden;aspect-ratio:4/3;}
.project-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.project-card:hover .thumb img{transform:scale(1.08);}
.project-card .thumb .cat{
  position:absolute;top:14px;left:14px;background:rgba(31,36,48,.72);color:#fff;
  font-size:12px;padding:4px 12px;border-radius:20px;backdrop-filter:blur(4px);
}
.project-card .body{padding:20px 22px 24px;}
.project-card .body h3{font-size:17px;margin-bottom:6px;}
.project-card .body h3 a:hover{color:var(--gold);}
.project-card .body .meta{font-size:12.5px;color:var(--muted);display:flex;gap:16px;flex-wrap:wrap;}
.project-card .body .meta i{margin-right:4px;color:var(--gold);}

/* ---------- 装修流程 ---------- */
.process-steps{display:grid;grid-template-columns:repeat(5,1fr);gap:22px;}
.process-step{text-align:center;position:relative;padding:0 8px;}
.process-step .num{
  width:66px;height:66px;margin:0 auto 18px;border-radius:50%;
  background:#fff;border:2px solid var(--gold);color:var(--gold);
  font-size:22px;font-weight:800;display:flex;align-items:center;justify-content:center;
  position:relative;z-index:2;transition:.3s;
}
.process-step:hover .num{background:var(--gold);color:#fff;}
.process-step h3{font-size:16px;margin-bottom:8px;}
.process-step p{font-size:13px;color:var(--muted);}
.process-step::before{
  content:"";position:absolute;top:33px;left:calc(50% + 44px);width:calc(100% - 88px);
  height:1px;border-top:1px dashed var(--gold);z-index:1;
}
.process-step:last-child::before{display:none;}

/* ---------- 新闻卡片 ---------- */
.news-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:26px;}
.news-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.3s;}
.news-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);}
.news-card .thumb{overflow:hidden;aspect-ratio:4/3;}
.news-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s;}
.news-card:hover .thumb img{transform:scale(1.08);}
.news-card .body{padding:20px 20px 24px;}
.news-card .date{font-size:12px;color:var(--muted);display:flex;align-items:center;gap:6px;margin-bottom:8px;}
.news-card .date i{color:var(--gold);}
.news-card h3{font-size:16px;line-height:1.5;margin-bottom:8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-card h3 a:hover{color:var(--gold);}
.news-card p{font-size:13px;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-card .read{display:inline-block;margin-top:12px;font-size:13px;color:var(--gold);font-weight:600;}

/* ---------- 客户评价 ---------- */
.testi-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;}
.testi-card{background:#fff;border-radius:var(--radius);padding:32px 28px;box-shadow:var(--shadow);position:relative;}
.testi-card .quote{font-size:42px;color:var(--gold-light);line-height:1;margin-bottom:6px;font-family:Georgia,serif;}
.testi-card p{font-size:14px;color:var(--muted);margin-bottom:20px;}
.testi-card .who{display:flex;align-items:center;gap:14px;}
.testi-card .avatar{
  width:48px;height:48px;border-radius:50%;background:linear-gradient(135deg,var(--primary),var(--primary-2));
  color:#fff;display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:700;flex:none;
}
.testi-card .who .nm{font-weight:700;color:var(--primary);font-size:15px;}
.testi-card .who .pr{font-size:12px;color:var(--muted);}
.testi-card .stars{color:var(--gold);margin-bottom:12px;letter-spacing:2px;}

/* ---------- CTA 横幅 ---------- */
.cta-band{
  background:linear-gradient(120deg,var(--primary),var(--primary-2));
  position:relative;overflow:hidden;color:#fff;
}
.cta-band::before,.cta-band::after{
  content:"";position:absolute;border-radius:50%;background:rgba(201,164,92,.12);
}
.cta-band::before{width:340px;height:340px;right:-100px;top:-120px;}
.cta-band::after{width:220px;height:220px;left:-60px;bottom:-90px;}
.cta-inner{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:30px;padding:54px 0;flex-wrap:wrap;}
.cta-inner h2{color:#fff;font-size:28px;margin-bottom:8px;}
.cta-inner p{color:#cdd1da;font-size:15px;}
.cta-inner .phone{font-size:26px;font-weight:800;color:var(--gold);letter-spacing:1px;}

/* ---------- 分页 ---------- */
.pagination{display:flex;justify-content:center;gap:8px;margin-top:48px;flex-wrap:wrap;}
.pagination a,.pagination span{
  min-width:42px;height:42px;padding:0 6px;display:flex;align-items:center;justify-content:center;
  border:1px solid var(--line);border-radius:8px;font-size:14px;color:var(--text);transition:.25s;background:#fff;
}
.pagination a:hover{border-color:var(--gold);color:var(--gold);}
.pagination .cur{background:var(--gold);border-color:var(--gold);color:#fff;}

/* ---------- 新闻列表页 ---------- */
.news-layout{display:grid;grid-template-columns:1fr 340px;gap:44px;align-items:start;}
.news-list .news-item{
  display:grid;grid-template-columns:280px 1fr;gap:26px;background:#fff;
  border:1px solid var(--line);border-radius:var(--radius);padding:18px;margin-bottom:26px;transition:.3s;
}
.news-list .news-item:hover{box-shadow:var(--shadow-lg);border-color:transparent;transform:translateY(-3px);}
.news-item .thumb{overflow:hidden;border-radius:8px;aspect-ratio:4/3;}
.news-item .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s;}
.news-item:hover .thumb img{transform:scale(1.07);}
.news-item .info h3{font-size:19px;margin-bottom:10px;}
.news-item .info h3 a:hover{color:var(--gold);}
.news-item .info .meta{font-size:12.5px;color:var(--muted);display:flex;gap:18px;flex-wrap:wrap;margin-bottom:12px;}
.news-item .info .meta i{margin-right:5px;color:var(--gold);}
.news-item .info .meta .tag{color:var(--gold);}
.news-item .info p{font-size:14px;color:var(--muted);margin-bottom:14px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}

/* 侧边栏 */
.sidebar .widget{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:26px;margin-bottom:26px;
}
.widget h3{
  font-size:18px;padding-bottom:14px;margin-bottom:18px;position:relative;
}
.widget h3::after{content:"";position:absolute;left:0;bottom:0;width:40px;height:3px;background:var(--gold);border-radius:3px;}
.widget-search{display:flex;border:1px solid var(--line);border-radius:8px;overflow:hidden;}
.widget-search input{flex:1;border:none;outline:none;padding:12px 14px;}
.widget-search button{background:var(--gold);color:#fff;padding:0 18px;font-size:16px;}
.widget-search button:hover{background:var(--gold-dark);}
.cate-list li{border-bottom:1px dashed var(--line);}
.cate-list li:last-child{border-bottom:none;}
.cate-list a{display:flex;justify-content:space-between;padding:11px 2px;font-size:14px;color:var(--text);}
.cate-list a:hover{color:var(--gold);padding-left:8px;}
.cate-list .cnt{color:var(--muted);font-size:12.5px;}
.hot-list li{display:flex;gap:14px;padding:10px 0;border-bottom:1px dashed var(--line);}
.hot-list li:last-child{border-bottom:none;}
.hot-list .idx{width:26px;height:26px;border-radius:6px;background:var(--gold-light);color:var(--gold-dark);font-size:13px;font-weight:700;display:flex;align-items:center;justify-content:center;flex:none;}
.hot-list li:nth-child(-n+3) .idx{background:var(--gold);color:#fff;}
.hot-list a{font-size:13.5px;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.hot-list a:hover{color:var(--gold);}
.tag-cloud{display:flex;flex-wrap:wrap;gap:10px;}
.tag-cloud a{
  font-size:12.5px;padding:6px 14px;border:1px solid var(--line);border-radius:20px;color:var(--muted);transition:.25s;
}
.tag-cloud a:hover{background:var(--gold);color:#fff;border-color:var(--gold);}
.sidebar .contact-box{background:linear-gradient(135deg,var(--primary),var(--primary-2));color:#fff;}
.sidebar .contact-box h3{color:#fff;}
.sidebar .contact-box h3::after{background:var(--gold);}
.sidebar .contact-box p{font-size:13.5px;color:#cdd1da;margin-bottom:12px;}
.sidebar .contact-box .tel{font-size:22px;font-weight:800;color:var(--gold);}

/* ---------- 关于页 ---------- */
.about-intro{display:grid;grid-template-columns:1fr 1.05fr;gap:56px;align-items:center;}
.about-intro h2{font-size:32px;margin:8px 0 18px;}
.about-intro h2 span{color:var(--gold);}
.about-intro p{color:var(--muted);font-size:14.5px;margin-bottom:14px;}
.about-intro .img-wrap img{border-radius:14px;box-shadow:var(--shadow-lg);}

/* 资质 / 荣誉 */
.honor-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.honor-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px 20px;text-align:center;transition:.3s;}
.honor-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);}
.honor-card .icon{font-size:40px;margin-bottom:14px;}
.honor-card h3{font-size:16px;margin-bottom:6px;}
.honor-card p{font-size:13px;color:var(--muted);}

/* 发展历程时间线 */
.timeline{position:relative;max-width:860px;margin:0 auto;padding-left:40px;}
.timeline::before{content:"";position:absolute;left:12px;top:6px;bottom:6px;width:2px;background:var(--gold-light);}
.timeline li{position:relative;padding:0 0 38px 30px;}
.timeline li:last-child{padding-bottom:0;}
.timeline li::before{
  content:"";position:absolute;left:-31px;top:6px;width:14px;height:14px;border-radius:50%;
  background:#fff;border:3px solid var(--gold);box-sizing:border-box;
}
.timeline .year{font-size:15px;font-weight:800;color:var(--gold);letter-spacing:1px;}
.timeline h3{font-size:17px;margin:4px 0 6px;}
.timeline p{font-size:13.5px;color:var(--muted);}

/* 团队 */
.team-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:26px;}
.team-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;text-align:center;transition:.3s;}
.team-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);}
.team-card .avatar{
  height:220px;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(160deg,var(--primary),var(--primary-2));color:var(--gold);font-size:56px;
}
.team-card .body{padding:20px;}
.team-card h3{font-size:17px;}
.team-card .role{font-size:13px;color:var(--gold);margin:4px 0 10px;font-weight:600;}
.team-card p{font-size:13px;color:var(--muted);}

/* ---------- 联系页 ---------- */
.contact-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.contact-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:32px 24px;text-align:center;transition:.3s;
}
.contact-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);}
.contact-card .icon{
  width:62px;height:62px;margin:0 auto 18px;border-radius:50%;
  background:var(--gold-light);color:var(--gold-dark);font-size:26px;
  display:flex;align-items:center;justify-content:center;
}
.contact-card h3{font-size:16px;margin-bottom:8px;}
.contact-card p{font-size:13.5px;color:var(--muted);word-break:break-all;}
.contact-card a:hover{color:var(--gold);}

.contact-layout{display:grid;grid-template-columns:1fr 1.05fr;gap:44px;align-items:start;}
.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:36px;}
.form-card h3{font-size:22px;margin-bottom:6px;}
.form-card .form-sub{font-size:13.5px;color:var(--muted);margin-bottom:24px;}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
.form-group{margin-bottom:18px;}
.form-group label{display:block;font-size:13.5px;font-weight:600;margin-bottom:7px;color:var(--primary);}
.form-group label i{color:var(--gold);margin-right:4px;}
.form-group input,.form-group select,.form-group textarea{
  width:100%;border:1px solid var(--line);border-radius:8px;padding:12px 14px;outline:none;
  background:var(--bg);transition:.25s;resize:vertical;
}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{
  border-color:var(--gold);background:#fff;box-shadow:0 0 0 3px rgba(201,164,92,.14);
}
.form-tip{font-size:12.5px;color:var(--muted);margin-top:8px;}
.map-wrap{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--line);}
.map-wrap iframe{width:100%;height:420px;border:0;display:block;}
.map-note{padding:14px 20px;background:#fff;font-size:13px;color:var(--muted);}

/* 成功提示 */
.form-msg{display:none;margin-top:14px;padding:12px 16px;border-radius:8px;font-size:14px;background:#e9f7ee;color:#2e7d4f;border:1px solid #bfe6cd;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--primary);color:#aeb3bd;}
.footer-top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:44px;padding:64px 0 44px;}
.footer-top h3{color:#fff;font-size:17px;margin-bottom:20px;position:relative;padding-bottom:12px;}
.footer-top h3::after{content:"";position:absolute;left:0;bottom:0;width:34px;height:2px;background:var(--gold);}
.footer-about .logo{margin-bottom:14px;}
.footer-about .logo .logo-text .cn{color:#fff;}
.footer-about p{font-size:13.5px;line-height:1.9;margin-bottom:18px;}
.footer-about .socials{display:flex;gap:10px;}
.footer-about .socials a{
  width:38px;height:38px;border-radius:8px;background:rgba(255,255,255,.08);
  display:flex;align-items:center;justify-content:center;font-size:15px;color:#c6cad3;transition:.25s;
}
.footer-about .socials a:hover{background:var(--gold);color:#fff;transform:translateY(-3px);}
.footer-links li{margin-bottom:10px;}
.footer-links a{font-size:13.5px;color:#aeb3bd;transition:.25s;display:inline-flex;align-items:center;gap:8px;}
.footer-links a::before{content:"›";color:var(--gold);}
.footer-links a:hover{color:var(--gold);padding-left:4px;}
.footer-contact li{display:flex;gap:12px;margin-bottom:14px;font-size:13.5px;color:#aeb3bd;line-height:1.7;}
.footer-contact i{color:var(--gold);font-size:15px;flex:none;margin-top:3px;}
.footer-contact .tel{font-size:22px;font-weight:800;color:var(--gold);}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:18px 0;font-size:12.5px;color:#7f858f;text-align:center;}

/* 返回顶部 */
.backtop{
  position:fixed;right:24px;bottom:24px;width:46px;height:46px;border-radius:10px;
  background:var(--gold);color:#fff;font-size:18px;display:flex;align-items:center;justify-content:center;
  opacity:0;visibility:hidden;transform:translateY(12px);transition:.3s;z-index:900;box-shadow:var(--shadow-lg);
}
.backtop.show{opacity:1;visibility:visible;transform:translateY(0);}
.backtop:hover{background:var(--gold-dark);}

/* 滚动动画 */
.reveal{opacity:0;transform:translateY(34px);transition:opacity .7s ease,transform .7s ease;}
.reveal.show{opacity:1;transform:none;}
.reveal.d1{transition-delay:.12s;}
.reveal.d2{transition-delay:.24s;}
.reveal.d3{transition-delay:.36s;}

/* ---------- 响应式 ---------- */
@media (max-width:992px){
  .section{padding:64px 0;}
  .feature-grid,.project-grid,.news-grid,.testi-grid{grid-template-columns:repeat(2,1fr);}
  .process-steps{grid-template-columns:repeat(3,1fr);row-gap:44px;}
  .process-step:nth-child(3)::before{display:none;}
  .hero-stats .box{grid-template-columns:repeat(2,1fr);}
  .hero-stats .stat:nth-child(3){border-left:none;}
  .hero-stats .stat:nth-child(n+3){border-top:1px solid var(--line);}
  .about-preview,.about-intro{grid-template-columns:1fr;gap:44px;}
  .news-layout{grid-template-columns:1fr;}
  .contact-layout{grid-template-columns:1fr;}
  .contact-cards,.honor-grid,.stat-band{grid-template-columns:repeat(2,1fr);gap:20px;}
  .team-grid{grid-template-columns:repeat(2,1fr);}
  .footer-top{grid-template-columns:1fr 1fr;gap:36px;}
  .hero h1{font-size:38px;}
  .page-banner h1{font-size:34px;}
}
@media (max-width:768px){
  .topbar .tb-right{display:none;}
  .nav-toggle{display:flex;}
  .nav-menu{
    position:fixed;top:74px;left:0;right:0;background:#fff;flex-direction:column;
    align-items:stretch;gap:0;padding:12px 20px 24px;box-shadow:0 14px 30px rgba(31,36,48,.12);
    transform:translateY(-130%);transition:transform .35s ease;z-index:990;border-top:1px solid var(--line);
  }
  .nav-menu.open{transform:translateY(0);}
  .nav-menu > li > a{padding:14px 6px;border-bottom:1px solid var(--line);}
  .nav-menu > li > a::after{display:none;}
  .nav-cta{margin:16px 0 0;justify-content:center;}
  .hero{min-height:460px;}
  .hero h1{font-size:30px;}
  .hero .hero-inner{padding:60px 0;}
  .feature-grid,.project-grid,.news-grid,.testi-grid,.process-steps,.contact-cards,.honor-grid,.stat-band,.team-grid{grid-template-columns:1fr;}
  .stat-band .st:not(:last-child)::after{display:none;}
  .process-step::before{display:none;}
  .hero-stats .box{grid-template-columns:1fr 1fr;}
  .news-list .news-item{grid-template-columns:1fr;}
  .footer-top{grid-template-columns:1fr;}
  .cta-inner{justify-content:center;text-align:center;}
  .form-row{grid-template-columns:1fr;}
  .section-head h2,.about-preview h2,.about-intro h2{font-size:26px;}
}
@media (max-width:480px){
  .hero-stats .box{grid-template-columns:1fr;}
  .hero-stats .stat{border-left:none;border-top:1px solid var(--line);}
  .hero-stats .stat:first-child{border-top:none;}
  .page-banner{min-height:240px;}
  .page-banner h1{font-size:28px;}
  .container{padding:0 16px;}
}