/*
* 山西友信会计师事务所 V4 — 站点样式表
* 由原 home.html 内联样式块整段抽取而来（逐字保留），
* 之后追加了文章正文表格、可点击卡片等迁移新增样式。
* 由 functions.php 通过 wp_enqueue_style() 在所有页面加载。
*/
:root{
--navy:#0E2A4D; --navy2:#163A66; --gold:#C9A227; --gold-h:#B08E1F;
--bg:#fff; --gray:#F4F6F9; --text:#2B2B2B; --muted:#66758A; --line:#E5EAF1;
}
*{margin:0;padding:0;box-sizing:border-box;}
body{font-family:system-ui,-apple-system,"Segoe UI","Microsoft YaHei","PingFang SC",sans-serif;color:var(--text);background:var(--bg);line-height:1.7;}
a{text-decoration:none;color:inherit;}
.wrap{max-width:1180px;margin:0 auto;padding:0 24px;}
.btn{display:inline-block;padding:12px 28px;border-radius:6px;font-size:15px;font-weight:600;transition:.2s;cursor:pointer;border:none;}
.btn-gold{background:var(--gold);color:#fff;}
.btn-gold:hover{background:var(--gold-h);}
.btn-outline{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.7);}
.btn-outline:hover{border-color:#fff;background:rgba(255,255,255,.08);}
.sec-title{font-size:30px;font-weight:700;color:var(--navy);margin-bottom:8px;}
.sec-sub{color:var(--muted);font-size:15px;margin-bottom:36px;}
.sec{padding:64px 0;}
/* 页头 */
header{background:var(--navy);color:#fff;position:sticky;top:0;z-index:50;box-shadow:0 2px 12px rgba(14,42,77,.25);}
.hd{display:flex;align-items:center;justify-content:space-between;height:68px;}
.logo{font-size:19px;font-weight:700;letter-spacing:1px;display:flex;align-items:center;gap:10px;}
.logo .mark{width:34px;height:34px;border:2px solid var(--gold);border-radius:8px;display:flex;align-items:center;justify-content:center;color:var(--gold);font-size:16px;font-weight:800;}
.logo small{display:block;font-size:10px;font-weight:400;color:#9FB3CC;letter-spacing:2px;}
nav{display:flex;gap:26px;font-size:15px;}
nav a{color:#D9E2EE;padding:6px 0;border-bottom:2px solid transparent;}
nav a:hover{color:#fff;border-bottom-color:var(--gold);}
.menu-toggle{display:none;border:1px solid rgba(255,255,255,.35);background:transparent;color:#fff;border-radius:6px;width:40px;height:38px;align-items:center;justify-content:center;font-size:21px;line-height:1;cursor:pointer;}
.menu-toggle:hover,.menu-toggle:focus-visible{border-color:var(--gold);color:var(--gold);outline:none;}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;}
.hd .phone{display:flex;align-items:center;gap:8px;color:#fff;font-weight:600;font-size:14px;}
.hd .phone .dot{width:8px;height:8px;background:var(--gold);border-radius:50%;}
/* Hero */
.hero{background:linear-gradient(135deg,#0A2240 0%,var(--navy) 45%,var(--navy2) 100%);color:#fff;position:relative;overflow:hidden;}
.hero::after{content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(201,162,39,.16),transparent 70%);}
.hero .wrap{display:flex;align-items:center;gap:48px;padding:92px 24px 120px;position:relative;z-index:1;}
.hero h1{font-size:48px;line-height:1.55;font-weight:800;letter-spacing:7px;margin-bottom:22px;max-width:680px;color:#fff;text-shadow:0 3px 18px rgba(0,0,0,.28);}
.hero h1 .slogan-line{display:inline-block;}
.hero .sub{font-size:16px;color:#C9D6E6;margin-bottom:30px;max-width:560px;}
.hero .btns{display:flex;gap:14px;flex-wrap:wrap;}
.hero-card{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:12px;padding:26px 30px;backdrop-filter:blur(4px);min-width:240px;flex-shrink:0;}
.hero-card .big{font-size:34px;font-weight:800;color:var(--gold);}
.hero-card .lab{font-size:13px;color:#C9D6E6;margin-top:2px;}
.hero-card .div{height:1px;background:rgba(255,255,255,.15);margin:14px 0;}
.hero-card .row{display:flex;justify-content:space-between;font-size:13px;color:#D9E2EE;padding:3px 0;}
/* 数字带 */
.stats{margin-top:-56px;position:relative;z-index:2;}
.stats .grid{background:#fff;border-radius:12px;box-shadow:0 12px 32px rgba(14,42,77,.12);display:grid;grid-template-columns:repeat(4,1fr);padding:30px 10px;}
.stats .it{text-align:center;border-right:1px solid var(--line);}
.stats .it:last-child{border-right:none;}
.stats .num{font-size:32px;font-weight:800;color:var(--navy);}
.stats .num i{font-style:normal;color:var(--gold);font-size:20px;}
.stats .lab{font-size:14px;color:var(--muted);margin-top:4px;}
/* 服务卡片 */
.svc{background:var(--gray);}
.svc .grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.card{background:#fff;border-radius:10px;padding:28px 24px;border:1px solid var(--line);transition:.25s;}
.card:hover{transform:translateY(-4px);box-shadow:0 14px 30px rgba(14,42,77,.12);border-color:#C6D3E4;}
.card .ic{width:48px;height:48px;border-radius:10px;background:rgba(14,42,77,.06);display:flex;align-items:center;justify-content:center;font-size:22px;margin-bottom:14px;}
.card h3{font-size:18px;color:var(--navy);margin-bottom:8px;}
.card p{font-size:13.5px;color:var(--muted);margin-bottom:16px;}
.card .more{color:var(--gold);font-size:14px;font-weight:600;}
.card .more:hover{color:var(--gold-h);}
/* 为什么选择我们 */
.why .grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.why .it{display:flex;gap:14px;align-items:flex-start;}
.why .ic{width:44px;height:44px;border-radius:50%;background:rgba(201,162,39,.12);color:var(--gold);display:flex;align-items:center;justify-content:center;font-size:18px;flex-shrink:0;}
.why h3{font-size:16px;color:var(--navy);margin-bottom:4px;}
.why p{font-size:13.5px;color:var(--muted);}
/* 行业标签 */
.inds{background:var(--gray);}
.inds .tags{display:flex;flex-wrap:wrap;gap:12px;}
.inds .tag{background:#fff;border:1px solid var(--line);color:var(--navy);padding:10px 22px;border-radius:30px;font-size:14px;font-weight:600;}
.inds .tag:hover{border-color:var(--gold);color:var(--gold);}
/* 财税知识 */
.news .grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.news .n{border:1px solid var(--line);border-radius:10px;overflow:hidden;background:#fff;cursor:pointer;transition:.25s;}
.news .n:hover{transform:translateY(-4px);box-shadow:0 14px 30px rgba(14,42,77,.12);}
.news .n .ph{height:180px;background-size:cover;background-position:center;position:relative;}
.news .n .ph::after{content:"";position:absolute;inset:0;background:linear-gradient(to bottom,transparent 40%,rgba(14,42,77,.85));}
.news .n .ph .tag{position:absolute;left:16px;bottom:16px;z-index:1;color:#fff;font-size:12px;letter-spacing:2px;font-weight:600;}
.news .n .bd{padding:20px 22px 22px;}
.news .n h3{font-size:16px;color:var(--navy);margin-bottom:10px;line-height:1.5;font-weight:600;}
.news .n p{font-size:13px;color:var(--muted);margin-bottom:14px;line-height:1.6;}
.news .n .dt{font-size:12px;color:#9AA7B8;}
/* CTA */
.cta{background:var(--gray);color:var(--text);padding:56px 0;}
.cta .wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;}
.cta h2{font-size:26px;margin-bottom:6px;color:var(--navy);}
.cta p{color:var(--muted);font-size:15px;}
/* 联系 */
.contact .grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.contact .it{background:var(--gray);border-radius:10px;padding:22px;}
.contact .it h3{font-size:14px;color:var(--navy);margin-bottom:6px;}
.contact .it p{font-size:14px;color:var(--muted);}
/* 页脚 */
footer{background:#0A2240;color:#9FB3CC;padding:40px 0 24px;font-size:13.5px;}
footer .wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:16px;}
footer .brand{color:#fff;font-weight:700;font-size:15px;}
footer a{color:#C9D6E6;}
footer a:hover{color:var(--gold);}
/* 内页样式 */
.page{display:none;}
.page.active{display:block;}
.inner-banner{background:linear-gradient(135deg,#0A2240,var(--navy2));color:#fff;padding:56px 0;position:relative;overflow:hidden;}
.inner-banner::before{content:"";position:absolute;right:-80px;top:-80px;width:280px;height:280px;border-radius:50%;background:radial-gradient(circle,rgba(201,162,39,.1),transparent 70%);}
.inner-banner .wrap{position:relative;z-index:1;}
.inner-banner h1{font-size:30px;margin-bottom:6px;}
.inner-banner p{color:#C9D6E6;font-size:15px;}
.back{display:inline-block;color:var(--gold);font-size:14px;font-weight:600;margin-bottom:6px;cursor:pointer;}
.back:hover{color:#fff;}
.inner-body{padding:56px 0;}
.inner-body h2{color:var(--navy);font-size:22px;margin:28px 0 16px;font-weight:700;position:relative;padding-left:14px;}
.inner-body h2::before{content:"";position:absolute;left:0;top:4px;width:4px;height:22px;background:var(--gold);border-radius:2px;}
.inner-body h3{color:var(--navy);font-size:17px;margin:20px 0 10px;font-weight:600;}
.inner-body p,.inner-body li{color:#3A4657;font-size:15px;line-height:1.8;margin-bottom:12px;}
.inner-body ul{padding-left:20px;margin:8px 0 20px;}
.inner-body ol{padding-left:20px;margin:8px 0 20px;}
.inner-body li{margin-bottom:8px;}
.inner-body strong{color:var(--navy);font-weight:600;}
.inner-img{width:100%;max-width:900px;height:auto;border-radius:10px;margin:24px auto;display:block;box-shadow:0 8px 24px rgba(14,42,77,.1);}
.img-caption{text-align:center;font-size:13px;color:var(--muted);margin-top:-16px;margin-bottom:24px;}
/* FAQ样式 */
details{background:#fff;border:1px solid var(--line);border-radius:8px;padding:14px 18px;margin-bottom:10px;transition:.2s;}
details:hover{border-color:var(--gold);}
details summary{cursor:pointer;font-weight:600;color:var(--navy);font-size:15px;padding-right:20px;position:relative;}
details summary::after{content:"▼";position:absolute;right:0;top:0;font-size:11px;color:var(--gold);transition:.2s;}
details[open] summary::after{transform:rotate(-180deg);}
details .faq-p{margin-top:10px;color:var(--muted);font-size:14px;line-height:1.7;}
/* 文章列表 */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.news-grid .n{border:1px solid var(--line);border-radius:10px;overflow:hidden;background:#fff;cursor:pointer;transition:.2s;}
.news-grid .n:hover{transform:translateY(-4px);box-shadow:0 14px 30px rgba(14,42,77,.12);}
.news-grid .n .ph{height:180px;background-size:cover;background-position:center;position:relative;}
.news-grid .n .ph::after{content:"";position:absolute;inset:0;background:linear-gradient(to bottom,transparent 40%,rgba(14,42,77,.85));}
.news-grid .n .bd{padding:18px 20px 20px;}
.news-grid .n h3{font-size:16px;color:var(--navy);margin-bottom:8px;line-height:1.5;}
.news-grid .n .dt{font-size:12px;color:#9AA7B8;}
/* 文章详情 */
.article-head{background:linear-gradient(135deg,#0A2240,var(--navy2));color:#fff;padding:48px 0 36px;}
.article-head h1{font-size:28px;line-height:1.45;margin:10px 0 8px;max-width:860px;}
.article-head .art-meta{color:#C9D6E6;font-size:14px;}
.article-body{max-width:820px;margin:0 auto;padding:40px 24px 64px;}
.article-body h2{color:var(--navy);font-size:21px;margin:32px 0 16px;font-weight:700;position:relative;padding-left:14px;}
.article-body h2::before{content:"";position:absolute;left:0;top:4px;width:4px;height:22px;background:var(--gold);border-radius:2px;}
.article-body h3{color:var(--navy);font-size:17px;margin:24px 0 10px;font-weight:600;}
.article-body p,.article-body li{color:#3A4657;font-size:15.5px;line-height:1.8;margin-bottom:14px;}
.article-body ul{padding-left:20px;margin:12px 0 20px;}
.article-body ol{padding-left:20px;margin:12px 0 20px;}
.article-body li{margin-bottom:8px;}
.article-body blockquote{border-left:3px solid var(--gold);padding:12px 18px;margin:20px 0;background:var(--gray);border-radius:0 6px 6px 0;color:#556;font-style:italic;}
.article-body strong{color:var(--navy);font-weight:600;}
.article-body .highlight-box{background:linear-gradient(135deg,#FFF7E0,#FFF9E8);border:1px solid #F0D98C;border-radius:8px;padding:16px 20px;margin:24px 0;color:#8A6D1D;}
.article-body .pro-tip{background:linear-gradient(135deg,#E8F4FD,#EFF8FF);border-left:4px solid var(--navy);padding:16px 20px;margin:24px 0;border-radius:0 8px 8px 0;}
.note{background:#FFF7E0;border:1px solid #F0D98C;color:#8A6D1D;border-radius:8px;padding:14px 18px;margin:20px 0;font-size:14px;}
@media(max-width:900px){
.hero .wrap{flex-direction:column;padding:60px 20px 110px;}
.hero h1{font-size:30px;}
.stats .grid,.svc .grid,.why .grid,.news .grid,.contact .grid{grid-template-columns:repeat(2,1fr);}
.news-grid{grid-template-columns:1fr;}
.hd{position:relative;}
.menu-toggle{display:inline-flex;flex:0 0 auto;}
.hd nav{display:none;position:absolute;top:68px;left:0;right:0;z-index:60;flex-direction:column;gap:0;padding:8px 20px 12px;background:var(--navy);box-shadow:0 8px 16px rgba(14,42,77,.3);}
.hd nav.is-open{display:flex;}
.hd nav a{padding:11px 0;border-bottom:1px solid rgba(255,255,255,.15);}
.hd nav a:last-child{border-bottom:0;}
}
@media(max-width:560px){
.stats .grid,.svc .grid,.why .grid,.news .grid,.contact .grid{grid-template-columns:1fr;}
.logo{font-size:15px;gap:7px;min-width:0;}
.logo-img{height:38px;padding:4px;}
.logo span{max-width:150px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.logo small{display:none;}
.hd .phone{font-size:11px;}
}
@media(max-width:420px){
.hd .phone{display:none;}
}
.logo-img{height:44px;width:auto;background:#fff;border-radius:10px;padding:5px;box-shadow:0 2px 8px rgba(0,0,0,.2);}
.hero-card .est{font-size:17px;color:#fff;font-weight:600;letter-spacing:.5px;margin-bottom:4px;}
.hero-card .est b{color:var(--gold);font-weight:800;font-size:22px;letter-spacing:1px;}
@media(max-width:560px){.logo-img{height:38px;padding:4px;}}
/* ==========================================================================
以下为迁移到 WordPress 后新增的补充样式（不改动上方 V4 原始视觉）
========================================================================== */
/* 文章正文内媒体与表格（线上站点附带的 article-body 图片样式 + 表格） */
.article-body img{max-width:100%;height:auto;border-radius:8px;margin:18px 0;display:block;}
.article-body figure{margin:18px 0;max-width:100%;}
.article-body figcaption{font-size:13px;color:var(--muted);text-align:center;margin-top:-6px;}
.article-body table{width:100%;border-collapse:collapse;margin:22px 0;background:#fff;font-size:14.5px;}
.article-body th,.article-body td{border:1px solid var(--line);padding:10px 12px;text-align:left;vertical-align:top;color:#3A4657;line-height:1.7;}
.article-body th{background:var(--gray);color:var(--navy);font-weight:600;}
.article-body thead th{font-weight:700;}
.article-body tbody tr:nth-child(even){background:#FAFBFD;}
.article-body caption{caption-side:top;text-align:left;color:var(--muted);font-size:13px;padding-bottom:8px;}
@media(max-width:700px){
.article-body{overflow-x:auto;}
.article-body table{font-size:13.5px;}
.article-body th,.article-body td{padding:8px 9px;}
.article-body .inner-img{margin-left:0;margin-right:0;}
}
/* 首页/列表卡片改为可点击的 （原先为 div） */
a.n{display:block;text-decoration:none;color:inherit;}
a.n:focus-visible{outline:2px solid var(--gold);outline-offset:2px;}
a.logo{text-decoration:none;color:inherit;}
/* 导航链接类名别名：与 nav a 的声明完全一致，用于内页模板/后台菜单输出 */
.nav-link{color:#D9E2EE;padding:6px 0;border-bottom:2px solid transparent;}
.nav-link:hover{color:#fff;border-bottom-color:var(--gold);}
.nav-link.active{color:#fff;border-bottom-color:var(--gold);}
/* 顶栏（内页可选使用，首页 V4 未使用，不影响原视觉） */
.topbar{background:#0A2240;color:#9FB3CC;font-size:13px;}
.topbar .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;min-height:34px;}
.topbar a{color:#C9D6E6;}
.topbar a:hover{color:var(--gold);}
/* 财税知识区块空状态（尚未导入文章时） */
.news-empty{grid-column:1/-1;margin:0;color:var(--muted);font-size:15px;}
/* WordPress 回退模板 index.php 的内容容器 */
.youxin-wp-content{padding:48px 0 64px;}
.youxin-wp-content h1{color:var(--navy);font-size:28px;line-height:1.45;margin-bottom:16px;}
/* ==========================================================================
栏目页（archive.php）与单篇页（single.php）样式 —— 交接契约，由实施者 B 使用
========================================================================== */
/* 归档卡片：图片上的分类徽标（首页 .news .n 已有，栏目页用 .news-grid） */
.news-grid .n .ph .tag{position:absolute;left:16px;bottom:16px;z-index:1;color:#fff;font-size:12px;letter-spacing:2px;font-weight:600;}
/* 归档卡片摘要 */
.news-grid .n .bd p{color:#5A6A7D;font-size:14px;line-height:1.7;margin-bottom:10px;}
/* 系列筛选 tab（） */
.filter-tabs{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:28px;}
.filter-tab{display:inline-block;padding:9px 20px;border:1px solid var(--line);border-radius:30px;font-size:14px;font-weight:600;color:var(--navy);background:#fff;text-decoration:none;transition:.2s;}
.filter-tab:hover{border-color:var(--gold);color:var(--gold);}
.filter-tab.is-active{background:var(--navy);border-color:var(--navy);color:#fff;}
/* 栏目页导语 */
.archive-intro{font-size:16px;color:var(--muted);margin-bottom:28px;}
/* 空状态（无文章 / 无匹配结果） */
.empty-state{padding:56px 0;text-align:center;color:var(--muted);}
.empty-state p{margin-bottom:16px;}
/* 分页（paginate_links 输出的