/* 友嘉财税官网 — 全局样式
   设计原则：SEO/GEO友好（清晰层级、快速加载、移动适配）
   配色：深靛蓝 #0f2742 / 品牌金 #c9a24b / 中性灰
*/
:root{
  --navy:#0f2742;
  --navy-light:#1c3a5e;
  --gold:#c9a24b;
  --gold-dark:#a8853a;
  --ink:#1f2933;
  --gray:#5b6b7b;
  --gray-light:#eef2f6;
  --white:#ffffff;
  --green:#1f9d6b;
  --radius:10px;
  --maxw:1140px;
  --shadow:0 4px 18px rgba(15,39,66,.08);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;
  color:var(--ink);line-height:1.75;font-size:16px;background:var(--white);
}
img{max-width:100%;height:auto;display:block}
a{color:var(--navy-light);text-decoration:none}
a:hover{color:var(--gold-dark)}
h1,h2,h3,h4{color:var(--navy);line-height:1.3;font-weight:700}
h1{font-size:2.1rem;line-height:1.25}
h2{font-size:1.6rem;margin:0 0 .8rem}
h3{font-size:1.25rem;margin:1.2rem 0 .5rem}
p{margin:0 0 1rem}
.container{max-width:var(--maxw);margin:0 auto;padding:0 20px}
section{padding:64px 0}
.bg-gray{background:var(--gray-light)}
.bg-navy{background:var(--navy);color:#fff}
.bg-navy h1,.bg-navy h2,.bg-navy h3{color:#fff}

/* 顶部导航 */
header.site-header{
  position:sticky;top:0;z-index:100;background:var(--navy);
  box-shadow:0 2px 10px rgba(0,0,0,.12);
}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{display:flex;align-items:center;gap:10px;color:#fff;font-weight:700;font-size:1.2rem}
.logo .mark{width:34px;height:34px;border-radius:8px;background:linear-gradient(135deg,var(--gold),var(--gold-dark));
  display:flex;align-items:center;justify-content:center;color:var(--navy);font-weight:800;font-size:1rem}
.nav-links{display:flex;gap:26px;list-style:none}
.nav-links a{color:#dbe6f0;font-size:.95rem;font-weight:500;padding:6px 0;transition:color .2s}
.nav-links a:hover,.nav-links a.active{color:var(--gold)}
.nav-cta{background:var(--gold);color:var(--navy)!important;padding:8px 18px!important;border-radius:24px;font-weight:700}
.nav-cta:hover{background:var(--gold-dark);color:#fff!important}
.menu-toggle{display:none;background:none;border:0;color:#fff;font-size:1.6rem;cursor:pointer}

/* 按钮 */
.btn{display:inline-block;padding:13px 28px;border-radius:28px;font-weight:700;font-size:1rem;cursor:pointer;transition:all .2s;border:0}
.btn-gold{background:var(--gold);color:var(--navy)}
.btn-gold:hover{background:var(--gold-dark);color:#fff}
.btn-outline{border:2px solid var(--gold);color:var(--gold)}
.btn-outline:hover{background:var(--gold);color:var(--navy)}
.btn-light{background:#fff;color:var(--navy)}
.btn-light:hover{background:var(--gray-light)}

/* Hero */
.hero{padding:84px 0 72px;background:linear-gradient(135deg,#0f2742 0%,#1c3a5e 100%);color:#fff;text-align:center}
.hero h1{color:#fff;margin-bottom:18px;font-size:2.4rem}
.hero .sub{font-size:1.15rem;color:#c8d6e4;max-width:680px;margin:0 auto 28px}
.hero .btn-row{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}

/* 量化优势条 */
.stat-bar{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:48px}
.stat{background:rgba(255,255,255,.06);border:1px solid rgba(201,162,75,.3);border-radius:var(--radius);padding:22px 16px}
.stat .num{font-size:2rem;font-weight:800;color:var(--gold);display:block}
.stat .label{font-size:.9rem;color:#c8d6e4;margin-top:4px}

/* 区块标题 */
.section-head{text-align:center;max-width:720px;margin:0 auto 44px}
.section-head h1{font-size:1.8rem;margin:0 0 .8rem}
.section-head .eyebrow{color:var(--gold);font-weight:700;letter-spacing:1px;font-size:.85rem;text-transform:uppercase}
.section-head p{color:var(--gray);margin-top:10px}

/* 卡片网格 */
.grid{display:grid;gap:24px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.card{background:#fff;border:1px solid #e3e9f0;border-radius:var(--radius);padding:28px;box-shadow:var(--shadow);transition:transform .2s,box-shadow .2s}
.card:hover{transform:translateY(-4px);box-shadow:0 10px 28px rgba(15,39,66,.14)}
.card .icon{width:48px;height:48px;border-radius:10px;background:var(--gray-light);color:var(--navy);display:flex;align-items:center;justify-content:center;font-size:1.4rem;margin-bottom:14px}
.card h3{margin-bottom:8px}
.card p{color:var(--gray);font-size:.95rem;margin:0}

/* 服务分类标签 */
.svc-tag{display:inline-block;font-size:.78rem;font-weight:700;padding:3px 10px;border-radius:20px;margin-bottom:10px}
.tag-gongshang{background:#e7f0fb;color:#1c5aa8}
.tag-caishui{background:#e9f6ef;color:#1f9d6b}
.tag-zengzhi{background:#fbf3e3;color:var(--gold-dark)}

/* 流程步骤 */
.steps{counter-reset:step}
.step{display:flex;gap:18px;align-items:flex-start;padding:18px 0;border-bottom:1px solid #eef2f6}
.step:before{counter-increment:step;content:counter(step);flex:0 0 40px;width:40px;height:40px;border-radius:50%;background:var(--navy);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800}
.step h4{margin:0 0 4px;font-size:1.05rem}
.step p{margin:0;color:var(--gray);font-size:.92rem}

/* FAQ */
.faq-item{border:1px solid #e3e9f0;border-radius:var(--radius);margin-bottom:12px;overflow:hidden;background:#fff}
.faq-q{width:100%;text-align:left;background:none;border:0;padding:18px 22px;font-size:1.02rem;font-weight:600;color:var(--navy);cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:12px}
.faq-q:after{content:"+";font-size:1.4rem;color:var(--gold);font-weight:700;flex:0 0 auto}
.faq-q.open:after{content:"−"}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;padding:0 22px}
.faq-a.open{padding:0 22px 18px}
.faq-a p{color:var(--gray);margin:0}

/* 表格 */
.tbl-wrap{overflow-x:auto;margin:20px 0}
table{width:100%;border-collapse:collapse;font-size:.92rem;min-width:520px}
th,td{padding:12px 14px;text-align:left;border-bottom:1px solid #e3e9f0}
th{background:var(--navy);color:#fff;font-weight:600}
tbody tr:nth-child(even){background:var(--gray-light)}
td strong{color:var(--navy)}

/* 联系信息 */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}
.info-list{list-style:none}
.info-list li{padding:14px 0;border-bottom:1px solid #eef2f6;display:flex;gap:12px}
.info-list .ico{color:var(--gold);font-size:1.2rem;flex:0 0 auto}
.contact-card{background:#fff;border:1px solid #e3e9f0;border-radius:var(--radius);padding:30px;box-shadow:var(--shadow)}

/* 表单 */
.field{margin-bottom:16px}
.field label{display:block;font-weight:600;margin-bottom:6px;font-size:.92rem}
.field input,.field textarea,.field select{width:100%;padding:11px 14px;border:1px solid #cfd8e2;border-radius:8px;font-size:.95rem;font-family:inherit}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--gold)}

/* 页脚 */
footer.site-footer{background:var(--navy);color:#aab9c9;padding:48px 0 24px;font-size:.9rem}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:30px}
.footer-grid h4{color:#fff;font-size:1rem;margin-bottom:14px}
.footer-grid a{color:#aab9c9;display:block;padding:4px 0}
.footer-grid a:hover{color:var(--gold)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:32px;padding-top:18px;text-align:center;color:#7e8fa1;font-size:.85rem}

/* 面包屑 */
.breadcrumb{padding:14px 0;font-size:.85rem;color:var(--gray);background:var(--gray-light)}
.breadcrumb a{color:var(--navy-light)}
.breadcrumb span{margin:0 6px;color:#b3c0cd}

/* 数据看板（首页量化信任条） */
.dashboard{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:8px}
.dashboard .d-item{background:#fff;border:1px solid #e3e9f0;border-radius:var(--radius);padding:26px 18px;text-align:center;box-shadow:var(--shadow)}
.dashboard .d-num{font-size:2.3rem;font-weight:800;color:var(--navy);display:block;line-height:1.1}
.dashboard .d-num span{color:var(--gold)}
.dashboard .d-label{font-size:.9rem;color:var(--gray);margin-top:6px}

/* 信任背书墙 */
.trust-wall{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.trust-badge{background:#fff;border:1px solid #e3e9f0;border-radius:var(--radius);padding:24px 18px;text-align:center;box-shadow:var(--shadow);transition:transform .2s}
.trust-badge:hover{transform:translateY(-4px)}
.trust-badge .tb-ico{width:54px;height:54px;border-radius:50%;background:var(--navy);color:var(--gold);display:flex;align-items:center;justify-content:center;font-size:1.5rem;margin:0 auto 12px}
.trust-badge h4{margin:0 0 6px;font-size:1.02rem}
.trust-badge p{margin:0;font-size:.85rem;color:var(--gray)}

/* 客户案例 */
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.case-card{background:#fff;border:1px solid #e3e9f0;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:transform .2s}
.case-card:hover{transform:translateY(-4px)}
.case-ph{height:120px;background:linear-gradient(135deg,var(--navy),var(--navy-light));display:flex;align-items:center;justify-content:center;color:var(--gold);font-size:2.4rem;font-weight:800}
.case-body{padding:22px}
.case-body .case-tag{display:inline-block;font-size:.75rem;background:var(--gray-light);color:var(--navy-light);padding:3px 10px;border-radius:14px;margin-bottom:10px}
.case-body h3{margin:0 0 8px;font-size:1.1rem}
.case-body p{font-size:.9rem;color:var(--gray);margin:0 0 14px}
.case-stats{display:flex;gap:14px;border-top:1px solid #eef2f6;padding-top:14px}
.case-stats .cs{font-size:.82rem;color:var(--gray)}
.case-stats .cs b{display:block;font-size:1.3rem;color:var(--green);font-weight:800}

/* 流程时间轴 */
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:20px;position:relative}
.flow .step-node{text-align:center;padding:0 12px;position:relative}
.flow .step-node .circle{width:52px;height:52px;border-radius:50%;background:var(--gold);color:var(--navy);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:1.2rem;margin:0 auto 14px;position:relative;z-index:2}
.flow .step-node:before{content:"";position:absolute;top:26px;left:50%;width:100%;height:3px;background:#e3e9f0;z-index:1}
.flow .step-node:last-child:before{display:none}
.flow .step-node h4{margin:0 0 6px;font-size:1rem}
.flow .step-node p{font-size:.85rem;color:var(--gray);margin:0}

/* 收费表卡片 */
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:10px}
.price-card{background:#fff;border:1px solid #e3e9f0;border-radius:var(--radius);padding:30px 26px;box-shadow:var(--shadow);position:relative}
.price-card.featured{border:2px solid var(--gold);transform:scale(1.03)}
.price-card .pc-badge{position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:var(--gold);color:var(--navy);font-size:.78rem;font-weight:700;padding:4px 14px;border-radius:14px}
.price-card h3{margin:0 0 6px;text-align:center}
.price-card .pc-price{text-align:center;font-size:1.8rem;font-weight:800;color:var(--navy);margin:10px 0 4px}
.price-card .pc-price small{font-size:.9rem;color:var(--gray);font-weight:500}
.price-card .pc-desc{text-align:center;font-size:.85rem;color:var(--gray);margin-bottom:18px}
.price-card ul{list-style:none;padding:0}
.price-card ul li{padding:8px 0;border-bottom:1px solid #eef2f6;font-size:.9rem;color:var(--ink)}
.price-card ul li:before{content:"✓";color:var(--green);font-weight:700;margin-right:8px}

/* 文章 */
.article-meta{color:var(--gray);font-size:.85rem;margin-bottom:20px}
.article-body h2{margin-top:32px;border-left:4px solid var(--gold);padding-left:12px}
.article-body h3{margin-top:22px}
.article-body ul,.article-body ol{padding-left:22px;margin:0 0 1rem}
.article-body li{margin-bottom:6px}
.callout{background:#fbf3e3;border-left:4px solid var(--gold);padding:16px 20px;border-radius:0 var(--radius) var(--radius) 0;margin:20px 0}

/* Schema可见性提示（仅开发用，可删） */
.geo-note{font-size:.82rem;color:var(--gray);background:var(--gray-light);padding:10px 14px;border-radius:8px;margin-top:20px}

/* 响应式 */
@media(max-width:880px){
  .nav-links{display:none;position:absolute;top:64px;left:0;right:0;background:var(--navy);flex-direction:column;padding:14px 20px;gap:4px}
  .nav-links.open{display:flex}
  .menu-toggle{display:block}
  .stat-bar{grid-template-columns:repeat(2,1fr)}
  .grid-3,.grid-2{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .dashboard,.trust-wall,.case-grid,.price-grid{grid-template-columns:1fr 1fr}
  .flow{grid-template-columns:repeat(2,1fr);gap:24px 0}
  .flow .step-node:before{display:none}
  h1{font-size:1.8rem}
  .hero h1{font-size:1.9rem}
}
@media(max-width:520px){
  .stat-bar{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  section{padding:44px 0}
}

/* ===== 分站标签云 / 区县卡片 ===== */
.tag-cloud{display:flex;flex-wrap:wrap;gap:12px;margin-top:8px}
.area-tag{display:inline-block;font-size:.92rem;font-weight:600;padding:8px 16px;border-radius:24px;background:#e7f0fb;color:#1c5aa8;border:1px solid #cfe0f5}
.area-chip{display:inline-block;font-size:.9rem;font-weight:600;padding:9px 16px;border-radius:24px;background:var(--white);color:var(--navy-light);border:1px solid #d8e2ee;transition:.2s}
.area-chip:hover{background:var(--navy);color:#fff;border-color:var(--navy)}
.area-card{display:flex;flex-direction:column}
.area-card h3{margin:6px 0 10px}