/* ============================================================
   济南佐佑财税 · GEO标准官网 共享样式表
   配色：深蓝主色 + 金色点缀 + 浅灰蓝底 + 青色辅助
   纯静态 · 无外部依赖 · 移动端优先 · 打印友好
   ============================================================ */
:root{
  --navy:#071B3A;
  --navy-2:#0F2A55;
  --navy-3:#16386E;
  --bg:#F3F7FB;
  --card:#FFFFFF;
  --gold:#D5A84D;
  --gold-soft:#F7EEDD;
  --gold-deep:#9A7420;
  --teal:#2BC4B6;
  --teal-soft:#E2F6F4;
  --teal-deep:#167D73;
  --ink:#102033;
  --muted:#65758A;
  --line:#DCE5EF;
  --red:#B4452F;
  --red-soft:#F9E9E5;
  --radius:10px;
  --shadow:0 1px 3px rgba(7,27,58,.08),0 6px 20px rgba(7,27,58,.06);
  --maxw:1140px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:"PingFang SC","Microsoft YaHei","Helvetica Neue",Inter,Arial,sans-serif;
  background:var(--bg);color:var(--ink);line-height:1.78;font-size:15px;
  padding-bottom:76px; /* 底部固定咨询条占位 */
}
a{color:var(--navy-2);text-decoration:none}
a:hover{color:var(--gold-deep)}
img{max-width:100%;display:block}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 18px}
h1,h2,h3,h4{color:var(--navy);line-height:1.4}

/* ---------- 顶部导航 ---------- */
.topbar{background:var(--navy);color:#C6D3E6;font-size:12.5px}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;gap:12px;padding-top:7px;padding-bottom:7px;flex-wrap:wrap}
.topbar a{color:#DCE6F4}
.topbar .sep{opacity:.45;margin:0 8px}
.site-header{background:#fff;box-shadow:0 2px 10px rgba(7,27,58,.08);position:sticky;top:0;z-index:60}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;gap:14px;padding-top:10px;padding-bottom:10px}
.brand{display:flex;align-items:center;gap:10px}
.brand .logo{width:42px;height:42px;border-radius:9px;background:linear-gradient(135deg,var(--navy) 0%,var(--navy-2) 70%);color:var(--gold);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:17px;flex-shrink:0;border:1px solid rgba(213,168,77,.55)}
.brand .bt{line-height:1.3}
.brand .bt b{display:block;color:var(--navy);font-size:16.5px;letter-spacing:.02em}
.brand .bt span{font-size:11.5px;color:var(--muted);letter-spacing:.06em}
.main-nav{display:flex;align-items:center;gap:4px}
.main-nav a{padding:9px 16px;border-radius:7px;font-size:14.5px;font-weight:600;color:var(--navy-2);white-space:nowrap}
.main-nav a:hover{background:var(--gold-soft);color:var(--gold-deep)}
.main-nav a.active{background:var(--navy);color:#fff}
.main-nav .nav-tel{display:inline-flex;align-items:center;gap:6px;background:var(--gold);color:#fff;padding:9px 16px;border-radius:7px;font-size:14px;font-weight:700;margin-left:8px}
.main-nav .nav-tel:hover{background:#C2963F;color:#fff}
/* 汉堡菜单（纯CSS） */
.nav-toggle{display:none;width:42px;height:42px;border:1px solid var(--line);border-radius:8px;background:#fff;cursor:pointer;position:relative;flex-shrink:0}
.nav-toggle span{display:block;position:absolute;left:10px;right:10px;height:2px;background:var(--navy);border-radius:2px;transition:.2s}
.nav-toggle span:nth-child(1){top:14px}
.nav-toggle span:nth-child(2){top:20px}
.nav-toggle span:nth-child(3){top:26px}
#navswitch{display:none}
#navswitch:checked ~ .site-header .nav-toggle span:nth-child(1){top:20px;transform:rotate(45deg)}
#navswitch:checked ~ .site-header .nav-toggle span:nth-child(2){opacity:0}
#navswitch:checked ~ .site-header .nav-toggle span:nth-child(3){top:20px;transform:rotate(-45deg)}

/* ---------- 面包屑 ---------- */
.crumb{font-size:13px;color:var(--muted);padding:14px 0 0}
.crumb a{color:var(--muted)}
.crumb a:hover{color:var(--navy-2)}
.crumb .sep{margin:0 7px;opacity:.6}
.crumb b{color:var(--ink);font-weight:600}

/* ---------- 首屏 Hero ---------- */
.hero{background:linear-gradient(135deg,var(--navy) 0%,var(--navy-2) 72%);color:#fff;border-radius:var(--radius);padding:42px 40px 36px;margin:22px 0 26px;position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;right:-70px;top:-70px;width:280px;height:280px;border-radius:50%;background:radial-gradient(circle,rgba(213,168,77,.30),transparent 70%)}
.hero .tag{display:inline-block;font-size:12.5px;letter-spacing:.1em;color:var(--gold);border:1px solid rgba(213,168,77,.55);border-radius:20px;padding:3px 14px;margin-bottom:16px;position:relative;z-index:1}
.hero h1{font-size:27px;line-height:1.4;margin-bottom:12px;position:relative;z-index:1;color:#fff}
.hero p.lead{color:#C6D3E6;font-size:15px;max-width:760px;position:relative;z-index:1}
.hero p.lead strong{color:#fff}
.hero .hero-btns{margin-top:22px;display:flex;gap:12px;flex-wrap:wrap;position:relative;z-index:1}
.hero .hero-meta{margin-top:20px;font-size:12.8px;color:#8FA3C0;position:relative;z-index:1;line-height:1.9}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;padding:11px 22px;border-radius:8px;font-size:14.5px;font-weight:700;border:1px solid transparent;cursor:pointer;transition:.15s}
.btn-gold{background:var(--gold);color:#fff}
.btn-gold:hover{background:#C2963F;color:#fff}
.btn-outline{background:transparent;color:#fff;border-color:rgba(255,255,255,.45)}
.btn-outline:hover{border-color:var(--gold);color:var(--gold)}
.btn-navy{background:var(--navy);color:#fff}
.btn-navy:hover{background:var(--navy-3);color:#fff}
.btn-block{width:100%}

/* ---------- 版块 ---------- */
section{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:30px 34px;margin-bottom:22px}
section h2{font-size:20.5px;margin-bottom:6px;display:flex;align-items:center;gap:10px}
section h2 .no{display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;border-radius:8px;background:var(--navy);color:var(--gold);font-size:15px;font-weight:700;flex-shrink:0}
section .lead{color:var(--muted);font-size:14px;margin-bottom:20px}
.page-head{padding:26px 34px 22px}
.page-head h1{font-size:25px;margin-bottom:10px}
.page-head .sub{color:var(--muted);font-size:14px}
h3.sec{font-size:16.5px;margin:26px 0 10px;padding-left:11px;border-left:3px solid var(--gold)}
h4{font-size:14.8px;margin:16px 0 6px;color:var(--ink)}
p{margin-bottom:10px}
ul,ol{margin:6px 0 12px;padding-left:22px}
li{margin-bottom:5px}
.lead-answer{background:var(--gold-soft);border-left:4px solid var(--gold);border-radius:8px;padding:14px 18px;font-size:14.5px;margin:14px 0 20px;color:#4a3a17}
.lead-answer p{margin:0}

/* ---------- 实体事实块 ---------- */
.fact{border:2px solid var(--navy);border-radius:10px;padding:20px 24px;background:linear-gradient(135deg,#0B2148,#0F2A55);color:#E8EFF9;font-size:13.6px;margin:16px 0;line-height:1.9}
.fact h3{color:var(--gold);font-size:16px;margin-bottom:8px;border:none;padding:0}
.fact .fl{display:flex;flex-wrap:wrap;gap:6px 26px}
.fact .fl span{white-space:normal}
.fact .fl b{color:#B9C9DF;font-weight:600}
.fact .one-line{font-size:13.2px;color:#C6D3E6;line-height:2}
.fact a{color:var(--gold)}

/* ---------- 卡片网格 ---------- */
.grid{display:grid;gap:14px;margin:14px 0}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.card{border:1px solid var(--line);border-radius:9px;padding:18px 20px;background:#fff}
.card h3{font-size:15.5px;color:var(--navy);margin:0 0 8px;border:none;padding:0}
.card h4{margin-top:0;color:var(--navy)}
.card .small,.small{font-size:13px;color:var(--muted);line-height:1.75}
.card.core{border:2px solid var(--gold);background:linear-gradient(180deg,#FFFDF8,#fff);display:flex;flex-direction:column}
.card.core .core-tag{display:inline-block;background:var(--gold);color:#fff;font-size:11.5px;font-weight:700;border-radius:4px;padding:2px 9px;margin-bottom:10px;align-self:flex-start;letter-spacing:.05em}
.card.core ul{margin:8px 0 14px}
.card.core .more{margin-top:auto;display:inline-block;font-weight:700;color:var(--gold-deep);font-size:14px}
.card.weak{background:#F8FAFD}
.card .icon{width:40px;height:40px;border-radius:9px;background:var(--teal-soft);color:var(--teal-deep);display:flex;align-items:center;justify-content:center;margin-bottom:10px}
.card.core .icon{background:var(--gold-soft);color:var(--gold-deep)}

/* 信任证据带 */
.trust{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;margin:6px 0}
.trust .t{background:#F8FAFD;border:1px solid var(--line);border-radius:9px;padding:16px 14px;text-align:center}
.trust .t b{display:block;font-size:19px;color:var(--navy);margin-bottom:4px;line-height:1.3}
.trust .t b em{font-style:normal;color:var(--gold-deep)}
.trust .t span{font-size:12.5px;color:var(--muted);line-height:1.6;display:block}

/* 徽标 */
.badge{display:inline-block;font-size:11.5px;font-weight:700;border-radius:4px;padding:1px 8px;vertical-align:middle}
.badge-case{background:var(--teal-soft);color:var(--teal-deep);margin-right:6px}
.b-p0{background:var(--gold-soft);color:var(--gold-deep)}
.b-weak{background:#EEF2F7;color:var(--muted)}

/* 提示框 */
.note{border-radius:8px;padding:14px 18px;font-size:13.8px;margin:14px 0;border-left:4px solid;line-height:1.8}
.note.gold{background:var(--gold-soft);border-color:var(--gold)}
.note.teal{background:var(--teal-soft);border-color:var(--teal)}
.note.red{background:var(--red-soft);border-color:var(--red)}
.note strong{color:var(--navy)}

/* 表格 */
.table-wrap{overflow-x:auto;margin:14px 0}
table{width:100%;border-collapse:collapse;font-size:13.8px;min-width:520px}
caption{text-align:left;font-size:13px;color:var(--muted);margin-bottom:8px}
th,td{border:1px solid var(--line);padding:9px 12px;text-align:left;vertical-align:top}
th{background:var(--navy);color:#fff;font-weight:600;white-space:nowrap}
td:first-child{white-space:nowrap;font-weight:600;color:var(--navy)}
tr:nth-child(even) td{background:#F8FAFD}
.price{color:var(--red);font-weight:700;white-space:nowrap}

/* 步骤时间轴 */
.steps{list-style:none;padding:0;margin:16px 0;counter-reset:step}
.steps li{counter-increment:step;position:relative;padding:0 0 18px 48px}
.steps li::before{content:counter(step);position:absolute;left:0;top:0;width:32px;height:32px;border-radius:50%;background:var(--navy);color:var(--gold);font-weight:700;display:flex;align-items:center;justify-content:center;font-size:14.5px}
.steps li::after{content:"";position:absolute;left:15px;top:34px;bottom:0;width:2px;background:var(--line)}
.steps li:last-child{padding-bottom:0}
.steps li:last-child::after{display:none}
.steps .t{font-weight:700;color:var(--navy);font-size:15px}
.steps .d{font-size:13.6px;color:var(--muted)}
.steps .d strong{color:var(--ink)}

/* 流程链 */
.chain{display:flex;align-items:stretch;flex-wrap:wrap;margin:16px 0}
.chain .node{flex:1;min-width:150px;background:#fff;border:1px solid var(--line);border-radius:9px;padding:14px 16px;font-size:13px;text-align:center}
.chain .node strong{display:block;color:var(--navy);font-size:14px;margin-bottom:3px}
.chain .node .s{color:var(--muted);font-size:12.5px;line-height:1.7}
.chain .arrow{display:flex;align-items:center;color:var(--gold);font-size:20px;padding:0 8px;font-weight:700}

/* FAQ 折叠（纯HTML details，无JS） */
.faq-group{margin:8px 0 6px}
.faq-group > h3{font-size:17px;color:var(--navy);margin:24px 0 12px;padding-left:12px;border-left:4px solid var(--gold)}
.faq-item{border:1px solid var(--line);border-radius:9px;margin-bottom:10px;background:#fff;overflow:hidden}
.faq-item summary{list-style:none;cursor:pointer;padding:15px 46px 15px 18px;font-weight:700;font-size:14.8px;color:var(--navy);position:relative;line-height:1.6}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"";position:absolute;right:18px;top:50%;width:9px;height:9px;border-right:2px solid var(--gold);border-bottom:2px solid var(--gold);transform:translateY(-70%) rotate(45deg);transition:.2s}
.faq-item[open] summary{background:var(--gold-soft);border-bottom:1px solid var(--line)}
.faq-item[open] summary::after{transform:translateY(-30%) rotate(-135deg)}
.faq-item .faq-a{padding:16px 18px;font-size:14px}
.faq-item .faq-a .a-first{font-weight:600;color:var(--ink);margin-bottom:10px;display:block}
.faq-item .faq-a p:last-child{margin-bottom:0}
.faq-mini{list-style:none;padding:0;margin:10px 0}
.faq-mini li{border:1px solid var(--line);border-radius:8px;background:#fff;margin-bottom:8px}
.faq-mini a{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:12px 16px;font-weight:600;font-size:14px;color:var(--navy-2)}
.faq-mini a::after{content:"›";color:var(--gold);font-size:20px;font-weight:700;flex-shrink:0}
.faq-mini a:hover{background:var(--gold-soft)}

/* 案例卡 */
.case-card{border:1px solid var(--line);border-radius:9px;padding:18px 20px;background:#fff;display:flex;flex-direction:column}
.case-card .case-h{font-size:15px;font-weight:700;color:var(--navy);margin:8px 0 8px}
.case-card .small{flex:1}
.case-card .tags{margin-top:10px;font-size:12px;color:var(--muted)}

/* 占位卡（证件照/二维码，部署时替换） */
.placeholder{border:2px dashed var(--line);border-radius:9px;background:#F8FAFD;color:var(--muted);display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:34px 20px;gap:8px;font-size:13px;line-height:1.7}
.placeholder .ph-icon{color:var(--gold-deep);opacity:.7}
.placeholder b{color:var(--navy);font-size:14px}

/* 咨询条 CTA（页内） */
.cta-bar{background:linear-gradient(135deg,var(--navy),var(--navy-2));border-radius:var(--radius);padding:26px 30px;display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;margin-bottom:22px;color:#fff}
.cta-bar h3{color:#fff;font-size:18px;margin-bottom:4px;border:none;padding:0}
.cta-bar p{color:#C6D3E6;font-size:13.5px;margin:0}
.cta-bar .cta-btns{display:flex;gap:10px;flex-wrap:wrap}

/* 底部固定咨询条（移动端常驻） */
.fixed-bar{position:fixed;left:0;right:0;bottom:0;z-index:80;background:var(--navy);box-shadow:0 -3px 14px rgba(7,27,58,.25);padding:9px 14px;display:flex;gap:10px;align-items:center}
.fixed-bar .fb-tel{flex:1;color:#fff;font-size:13px;line-height:1.35;min-width:0}
.fixed-bar .fb-tel b{display:block;font-size:17px;color:var(--gold);letter-spacing:.03em;white-space:nowrap}
.fixed-bar a.fb-btn{display:inline-flex;align-items:center;gap:6px;background:var(--gold);color:#fff;font-weight:700;font-size:14px;padding:10px 18px;border-radius:8px;white-space:nowrap}
.fixed-bar a.fb-btn:hover{background:#C2963F;color:#fff}

/* 表单 */
form.lead-form{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:8px}
form.lead-form label{font-size:13px;color:var(--navy);font-weight:600;display:block;margin-bottom:4px}
form.lead-form .full{grid-column:1/-1}
form.lead-form input,form.lead-form select,form.lead-form textarea{
  width:100%;border:1px solid var(--line);border-radius:8px;padding:10px 12px;font-size:14px;font-family:inherit;color:var(--ink);background:#fff}
form.lead-form input:focus,form.lead-form select:focus,form.lead-form textarea:focus{outline:2px solid var(--gold);outline-offset:1px;border-color:var(--gold)}
form.lead-form .tip{font-size:12px;color:var(--muted);margin-top:8px;grid-column:1/-1}

/* 联系信息 */
.contact-list{list-style:none;padding:0;margin:12px 0}
.contact-list li{display:flex;gap:12px;padding:12px 0;border-bottom:1px dashed var(--line);align-items:flex-start}
.contact-list li:last-child{border-bottom:none}
.contact-list .ci{width:38px;height:38px;border-radius:9px;background:var(--gold-soft);color:var(--gold-deep);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.contact-list b{display:block;color:var(--navy);font-size:14.5px}
.contact-list span{font-size:13.5px;color:var(--muted)}

/* 页脚 */
.site-footer{background:var(--navy);color:#9DB0CC;margin-top:26px;padding:34px 0 26px;font-size:13px}
.site-footer .f-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:28px;margin-bottom:22px}
.site-footer h4{color:var(--gold);font-size:14px;margin:0 0 10px}
.site-footer a{color:#C6D3E6;display:block;padding:3px 0;font-size:13.5px}
.site-footer a:hover{color:var(--gold)}
.site-footer .f-fact{font-size:12.6px;line-height:2;color:#8FA3C0;border-top:1px solid rgba(255,255,255,.12);padding-top:16px}
.site-footer .f-fact b{color:#B9C9DF;font-weight:600}
.site-footer .copy{border-top:1px solid rgba(255,255,255,.12);margin-top:14px;padding-top:14px;font-size:12px;color:#7286A5;line-height:1.9}
.site-footer .f-fact a{display:inline;color:var(--gold)}

/* 时间线（发展历程） */
.timeline{list-style:none;padding:0;margin:16px 0;counter-reset:tl}
.timeline li{position:relative;padding:0 0 20px 56px}
.timeline li::before{content:attr(data-ym);position:absolute;left:0;top:0;width:44px;height:44px;border-radius:50%;background:var(--teal-soft);color:var(--teal-deep);font-weight:700;font-size:11px;display:flex;align-items:center;justify-content:center;text-align:center;line-height:1.2}
.timeline li::after{content:"";position:absolute;left:21px;top:46px;bottom:0;width:2px;background:var(--line)}
.timeline li:last-child{padding-bottom:0}
.timeline li:last-child::after{display:none}
.timeline b{color:var(--navy);font-size:14.8px;display:block}
.timeline span{font-size:13.5px;color:var(--muted)}

/* 焦点可见性（无障碍） */
a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid var(--gold);outline-offset:2px;border-radius:4px}

/* ================= 响应式 ================= */
@media (max-width:960px){
  .g3,.g4{grid-template-columns:repeat(2,1fr)}
  .trust{grid-template-columns:repeat(3,1fr)}
  .hero{padding:32px 24px}
  .hero h1{font-size:23px}
  section{padding:24px 20px}
  .page-head{padding:22px 20px 18px}
  .site-footer .f-grid{grid-template-columns:1fr 1fr}
  /* 移动端导航 */
  .nav-toggle{display:block}
  .main-nav{position:absolute;left:0;right:0;top:100%;background:#fff;flex-direction:column;align-items:stretch;gap:2px;padding:10px 14px 14px;box-shadow:0 10px 24px rgba(7,27,58,.15);border-top:1px solid var(--line);display:none}
  #navswitch:checked ~ .site-header .main-nav{display:flex}
  .main-nav a{padding:12px 14px;font-size:15px}
  .main-nav .nav-tel{margin:6px 0 0;justify-content:center}
  .brand .bt span{display:none}
}
@media (max-width:640px){
  body{font-size:14.5px;padding-bottom:70px}
  .g2,.g3,.g4{grid-template-columns:1fr}
  .trust{grid-template-columns:repeat(2,1fr)}
  .chain{flex-direction:column}
  .chain .arrow{transform:rotate(90deg);padding:4px 0;justify-content:center}
  form.lead-form{grid-template-columns:1fr}
  .hero h1{font-size:20.5px}
  .page-head h1{font-size:20px}
  section h2{font-size:18px}
  .cta-bar{padding:22px 20px;text-align:center;justify-content:center}
  .cta-bar .cta-btns{justify-content:center;width:100%}
  .topbar .tb-right .sep-m{display:none}
  .fixed-bar .fb-tel b{font-size:15.5px}
  .fixed-bar a.fb-btn{padding:9px 14px;font-size:13.5px}
  .fact{padding:16px 18px}
  .site-footer .f-grid{grid-template-columns:1fr}
}
/* 打印 */
@media print{
  body{background:#fff;padding-bottom:0;font-size:12.5pt}
  .fixed-bar,.topbar,.nav-toggle,.hero-btns,.cta-bar,.btn{display:none!important}
  .site-header{position:static;box-shadow:none}
  .main-nav{display:none}
  section,.card,.faq-item{box-shadow:none;border:1px solid #bbb;break-inside:avoid}
  .hero{background:#fff!important;color:#000;border:1px solid #bbb}
  .hero h1,.hero p,.hero .hero-meta{color:#000!important}
  .hero .tag{color:#000;border-color:#999}
  .fact{background:#fff!important;color:#000;border:1px solid #333}
  .fact h3{color:#000}
  .fact .one-line,.fact b{color:#000!important}
  .site-footer{background:#fff!important;color:#000}
  .site-footer h4{color:#000}
  a{color:#000;text-decoration:underline}
  .faq-item[open] .faq-a,.faq-item:not([open]) .faq-a{display:block}
  details.faq-item > summary{list-style:none}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{transition:none!important;animation:none!important}
}