/* ===== 全局重置 ===== */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --gold:#c9a86a;--gold-dark:#a8874d;--dark:#1a1a1a;--gray:#666;
  --light:#f7f5f0;--white:#fff;--shadow:0 4px 20px rgba(0,0,0,.08);
  --radius:12px;
}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  color:var(--dark);line-height:1.7;background:var(--white);font-size:15px}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}
button{font-family:inherit;cursor:pointer;border:none;background:none}

/* ===== 布局容器 ===== */
.container{max-width:1200px;margin:0 auto;padding:0 15px}
.section{padding:50px 0}
.section-title{text-align:center;margin-bottom:35px}
.section-title h2{font-size:26px;font-weight:800;color:var(--dark);position:relative;display:inline-block;padding-bottom:12px}
.section-title h2::after{content:"";position:absolute;bottom:0;left:50%;transform:translateX(-50%);width:60px;height:3px;background:var(--gold);border-radius:2px}
.section-title p{color:var(--gray);margin-top:10px;font-size:14px}

/* ===== 顶部通知栏 ===== */
.top-bar{background:var(--dark);color:#ccc;font-size:13px;padding:8px 0}
.top-bar .container{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:8px}
.top-bar a{color:var(--gold)}
.top-bar .left{display:flex;gap:18px;align-items:center}

/* ===== 导航栏 ===== */
.navbar{position:sticky;top:0;z-index:200;background:var(--white);box-shadow:0 2px 15px rgba(0,0,0,.06)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{display:flex;align-items:center;gap:10px;font-size:20px;font-weight:800;color:var(--dark)}
.logo .logo-icon{width:38px;height:38px;background:linear-gradient(135deg,var(--gold),var(--gold-dark));border-radius:10px;
  display:flex;align-items:center;justify-content:center;color:#fff;font-size:20px}
.logo span{color:var(--gold)}
.nav-links{display:flex;gap:4px;align-items:center}
.nav-links a{padding:8px 14px;border-radius:8px;font-size:14px;font-weight:500;transition:.2s;color:var(--dark)}
.nav-links a:hover{background:var(--light);color:var(--gold-dark)}
.nav-links a.active{background:var(--gold);color:#fff}
.nav-cta{background:var(--gold);color:#fff!important;padding:9px 20px!important;border-radius:25px!important;font-weight:600}
.nav-cta:hover{background:var(--gold-dark)!important}
.nav-toggle{display:none;flex-direction:column;gap:5px;padding:5px}
.nav-toggle span{width:24px;height:2px;background:var(--dark);border-radius:2px;transition:.3s}
.nav-toggle.open span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
.nav-toggle.open span:nth-child(2){opacity:0}
.nav-toggle.open span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}
@media(max-width:900px){
  .nav-toggle{display:flex}
  .nav-links{position:fixed;top:64px;left:0;right:0;background:#fff;flex-direction:column;padding:20px;
    box-shadow:0 10px 30px rgba(0,0,0,.1);transform:translateY(-150%);transition:.3s;gap:4px}
  .nav-links.open{transform:translateY(0)}
  .nav-links a{width:100%;text-align:center;padding:12px}
}

/* ===== Hero区 ===== */
.hero{min-height:520px;display:flex;align-items:center;position:relative;overflow:hidden;
  background:linear-gradient(135deg,#1a1a2e 0%,#16213e 50%,#0f3460 100%);color:#fff}
.hero::before{content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 20% 50%,rgba(201,168,106,.15),transparent 50%),
             radial-gradient(circle at 80% 30%,rgba(201,168,106,.1),transparent 40%)}
.hero .container{position:relative;z-index:2}
.hero-badge{display:inline-block;background:rgba(201,168,106,.2);border:1px solid rgba(201,168,106,.4);
  color:var(--gold);padding:5px 16px;border-radius:20px;font-size:13px;margin-bottom:18px;backdrop-filter:blur(4px)}
.hero h1{font-size:38px;font-weight:900;line-height:1.3;margin-bottom:12px}
.hero h1 em{font-style:normal;color:var(--gold)}
.hero .subtitle{font-size:17px;color:#ccc;margin-bottom:22px}
.hero-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:28px}
.hero-tags span{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);padding:5px 14px;border-radius:20px;font-size:13px}
.hero-buttons{display:flex;gap:12px;flex-wrap:wrap}
.btn{padding:13px 30px;border-radius:30px;font-size:15px;font-weight:600;display:inline-flex;align-items:center;gap:8px;transition:.25s}
.btn-primary{background:linear-gradient(135deg,var(--gold),var(--gold-dark));color:#fff;box-shadow:0 4px 15px rgba(201,168,106,.4)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 6px 25px rgba(201,168,106,.5)}
.btn-outline{background:transparent;border:2px solid rgba(255,255,255,.3);color:#fff}
.btn-outline:hover{background:rgba(255,255,255,.1)}
.hero-meta{display:flex;gap:30px;margin-top:35px;flex-wrap:wrap}
.hero-meta div{font-size:13px;color:#aaa}
.hero-meta strong{display:block;color:var(--gold);font-size:16px;font-weight:700}
@media(max-width:768px){
  .hero{min-height:440px}.hero h1{font-size:26px}.hero .subtitle{font-size:15px}
}

/* ===== 优势条 ===== */
.features{background:var(--light);padding:30px 0}
.features-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.feature-item{text-align:center;padding:10px}
.feature-item .icon{width:56px;height:56px;margin:0 auto 10px;background:var(--white);border-radius:50%;
  display:flex;align-items:center;justify-content:center;font-size:24px;box-shadow:var(--shadow)}
.feature-item h4{font-size:15px;margin-bottom:4px}
.feature-item p{font-size:12px;color:var(--gray)}
@media(max-width:768px){.features-grid{grid-template-columns:repeat(2,1fr)}}

/* ===== 产品卡片 ===== */
.products-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.product-card{background:var(--white);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);
  transition:.3s;border:1px solid #f0eee9}
.product-card:hover{transform:translateY(-5px);box-shadow:0 12px 35px rgba(0,0,0,.12)}
.product-img{position:relative;height:200px;overflow:hidden;background:var(--light)}
.product-img img{width:100%;height:100%;object-fit:cover;transition:.4s}
.product-card:hover .product-img img{transform:scale(1.06)}
.product-img .badge{position:absolute;top:10px;left:10px;background:var(--gold);color:#fff;
  font-size:12px;padding:3px 10px;border-radius:12px}
.product-info{padding:18px}
.product-info h3{font-size:17px;margin-bottom:6px}
.product-info p{font-size:13px;color:var(--gray);margin-bottom:10px;min-height:36px}
.product-info .price{color:var(--gold-dark);font-weight:700;font-size:15px;margin-bottom:10px}
.product-info .price small{font-size:12px;color:var(--gray);font-weight:400}
.product-info a.more{font-size:13px;color:var(--gold-dark);font-weight:600}
@media(max-width:768px){.products-grid{grid-template-columns:1fr}}

/* ===== 区域卡片 ===== */
.areas-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.area-card{background:var(--white);border:1px solid #eee;border-radius:var(--radius);padding:18px;
  text-align:center;transition:.25s;position:relative}
.area-card:hover{border-color:var(--gold);transform:translateY(-3px);box-shadow:var(--shadow)}
.area-card .area-icon{font-size:30px;margin-bottom:8px}
.area-card h4{font-size:15px;margin-bottom:4px}
.area-card span{font-size:12px;color:var(--gold-dark)}
@media(max-width:768px){.areas-grid{grid-template-columns:repeat(2,1fr)}}

/* ===== 价格表 ===== */
.price-section{background:var(--light)}
.price-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.price-card{background:var(--white);border-radius:var(--radius);padding:24px;text-align:center;
  box-shadow:var(--shadow);position:relative;overflow:hidden}
.price-card.featured{background:linear-gradient(135deg,#1a1a2e,#16213e);color:#fff}
.price-card.featured .price-num{color:var(--gold)}
.price-card h4{font-size:16px;margin-bottom:8px}
.price-card .price-num{font-size:28px;font-weight:900;color:var(--gold-dark)}
.price-card .price-num small{font-size:14px;font-weight:400}
.price-card p{font-size:12px;color:var(--gray);margin-top:6px}
.price-card.featured p{color:#aaa}
@media(max-width:768px){.price-grid{grid-template-columns:repeat(2,1fr)}}

/* ===== FAQ ===== */
.faq-item{border-bottom:1px solid #eee}
.faq-q{width:100%;text-align:left;padding:16px 0;font-size:15px;font-weight:600;display:flex;
  justify-content:space-between;align-items:center;gap:10px}
.faq-q .arrow{color:var(--gold);font-size:18px;transition:.3s;flex-shrink:0}
.faq-item.open .faq-q .arrow{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease;color:var(--gray);font-size:14px}
.faq-a-inner{padding:0 0 16px}

/* ===== 案例 ===== */
.cases-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.case-card{border-radius:var(--radius);overflow:hidden;position:relative;height:180px;cursor:pointer}
.case-card img{width:100%;height:100%;object-fit:cover;transition:.4s}
.case-card:hover img{transform:scale(1.08)}
.case-card .overlay{position:absolute;inset:0;background:linear-gradient(to top, rgba(0,0,0,.75),transparent);
  display:flex;align-items:flex-end;padding:14px}
.case-card .overlay h4{color:#fff;font-size:14px}
@media(max-width:768px){.cases-grid{grid-template-columns:repeat(2,1fr)}}

/* ===== CTA ===== */
.cta-section{background:linear-gradient(135deg,#1a1a2e,#0f3460);color:#fff;text-align:center;padding:55px 0}
.cta-section h2{font-size:26px;margin-bottom:10px}
.cta-section p{color:#aaa;margin-bottom:25px}
.cta-buttons{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* ===== 页脚 ===== */
.footer{background:#111;color:#999;padding:45px 0 20px;font-size:13px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:30px;margin-bottom:30px}
.footer-col h4{color:var(--gold);font-size:15px;margin-bottom:14px}
.footer-col ul li{margin-bottom:8px}
.footer-col ul li a:hover{color:var(--gold)}
.footer-brand .logo{color:#fff;margin-bottom:12px}
.footer-brand p{line-height:1.9}
.footer-bottom{border-top:1px solid #333;padding-top:18px;text-align:center;color:#666;font-size:12px}
.footer-bottom a{color:var(--gold)}
.footer-links-inline{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:10px}
.footer-links-inline a{color:#888}
.footer-links-inline a:hover{color:var(--gold)}
@media(max-width:768px){.footer-grid{grid-template-columns:1fr}}

/* ===== 悬浮按钮 ===== */
.float-btns{position:fixed;right:16px;bottom:20px;z-index:300;display:flex;flex-direction:column;gap:10px}
.float-btn{width:50px;height:50px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  font-size:20px;color:#fff;box-shadow:0 4px 15px rgba(0,0,0,.25);transition:.25s}
.float-btn:hover{transform:translateY(-3px)}
.float-btn.phone{background:linear-gradient(135deg,#25d366,#128c7e)}
.float-btn.wechat{background:linear-gradient(135deg,#07c160,#06ad56)}
.float-btn.home{background:linear-gradient(135deg,var(--gold),var(--gold-dark))}
.float-btn.top{background:var(--dark)}
@media(max-width:480px){.float-btn{width:44px;height:44px;font-size:18px}}

/* ===== 面包屑 ===== */
.breadcrumb{background:var(--light);padding:12px 0;font-size:13px;color:var(--gray)}
.breadcrumb a{color:var(--gold-dark)}

/* ===== 单页内容 ===== */
.page-hero{background:linear-gradient(135deg,#1a1a2e,#0f3460);color:#fff;padding:55px 0;text-align:center}
.page-hero h1{font-size:28px;font-weight:800;margin-bottom:10px}
.page-hero h1 em{font-style:normal;color:var(--gold)}
.page-hero p{color:#bbb;font-size:14px}
.content-block{padding:40px 0}
.content-block h2{font-size:22px;font-weight:800;margin-bottom:18px;padding-left:14px;border-left:4px solid var(--gold)}
.content-block h3{font-size:18px;font-weight:700;margin:22px 0 10px}
.content-block p{margin-bottom:12px;color:#444}
.content-block ul{margin:10px 0 16px 20px}
.content-block ul li{margin-bottom:6px;list-style:disc;color:#444}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:24px}
@media(max-width:768px){.two-col{grid-template-columns:1fr}}
.rich-img-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:20px 0}
.rich-img-grid img{border-radius:10px;height:160px;width:100%;object-fit:cover;transition:.3s;cursor:pointer}
.rich-img-grid img:hover{transform:scale(1.04);box-shadow:var(--shadow)}
@media(max-width:768px){.rich-img-grid{grid-template-columns:repeat(2,1fr)}}

/* ===== 分区列表 ===== */
.sub-list{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:20px 0}
.sub-list a{display:block;padding:12px 16px;background:var(--light);border-radius:10px;border:1px solid #eee;
  font-size:14px;transition:.2s}
.sub-list a:hover{background:var(--gold);color:#fff;border-color:var(--gold)}
@media(max-width:768px){.sub-list{grid-template-columns:1fr}}

/* ===== 分站导航卡片 ===== */
.district-nav{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:10px;margin:16px 0}
.district-nav a{text-align:center;padding:10px;background:var(--light);border-radius:8px;font-size:13px;transition:.2s}
.district-nav a:hover{background:var(--gold);color:#fff}

/* ===== 动画 ===== */
@keyframes fadeInUp{from{opacity:0;transform:translateY(25px)}to{opacity:1;transform:translateY(0)}}
.fade-up{opacity:0}
.fade-up.visible{animation:fadeInUp .6s ease forwards}

/* ===== 表格 ===== */
.info-table{width:100%;border-collapse:collapse;margin:16px 0;font-size:14px}
.info-table th,.info-table td{border:1px solid #e0ddd5;padding:10px 14px;text-align:left}
.info-table th{background:var(--light);color:var(--dark);font-weight:600}
.info-table tr:nth-child(even){background:#faf8f3}

/* ===== 标签云 ===== */
.tag-cloud{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0}
.tag-cloud a{background:var(--light);border:1px solid #e8e5de;padding:5px 13px;border-radius:16px;font-size:12px;color:#555}
.tag-cloud a:hover{background:var(--gold);color:#fff;border-color:var(--gold)}

/* ===== 排行 ===== */
.rank-list{counter-reset:rank}
.rank-list li{counter-increment:rank;display:flex;align-items:center;gap:12px;padding:10px 14px;
  border-bottom:1px solid #f0eee9;font-size:14px}
.rank-list li::before{content:counter(rank);width:26px;height:26px;background:var(--light);border-radius:50%;
  display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;color:var(--gold-dark);flex-shrink:0}
.rank-list li:nth-child(1)::before{background:#ff6b6b;color:#fff}
.rank-list li:nth-child(2)::before{background:#ffa94d;color:#fff}
.rank-list li:nth-child(3)::before{background:#ffd43b;color:#333}