/* 襄聚企业服务 - 静态站点共享样式 */
:root{
  --green:#1a5c38;
  --green-dark:#144a2d;
  --green-light:#eaf3ee;
  --orange:#c0531a;
  --orange-dark:#a8470f;
  --bg:#f7faf8;
  --text:#222;
  --muted:#666;
  --muted-strong:#595959;
  --border:#e3e8e5;
  --white:#fff;
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;color:var(--text);background:var(--bg);line-height:1.7;font-size:15px}
a{color:var(--green);text-decoration:none}
img{max-width:100%}

/* 顶部导航 */
.nav{background:var(--white);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:10}
.nav-inner{max-width:1100px;margin:0 auto;padding:12px 20px;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:10px}
.logo{display:flex;align-items:center;gap:10px}
.logo-mark{width:36px;height:36px;background:var(--green);color:#fff;border-radius:6px;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:14px}
.logo-img{height:42px;width:42px;aspect-ratio:1/1;object-fit:contain;display:block}
.logo-text{line-height:1.2}
.logo-text b{color:var(--green);font-size:15px;display:block}
.logo-text span{color:var(--muted);font-size:11px}
.nav-links{display:flex;flex-wrap:wrap;gap:4px}
.nav-links a{color:#333;padding:6px 10px;font-size:14px;border-radius:4px}
.nav-links a:hover,.nav-links a.active{background:var(--green-light);color:var(--green)}
.nav-phone{color:var(--green);font-weight:700;font-size:15px}
.nav-phone svg{width:15px;height:15px;display:inline-block;vertical-align:-2px;margin-right:5px}

/* Hero */
.hero{background:linear-gradient(135deg,var(--green-dark),var(--green));color:#fff;text-align:center;padding:52px 20px}
.hero h1{font-size:30px;margin-bottom:14px;line-height:1.4}
.hero p{opacity:.9;max-width:680px;margin:0 auto 24px;font-size:15px}
.hero .sub{font-size:14px;opacity:.85;margin-bottom:0}
.cta-row{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:24px}
.btn{display:inline-block;padding:11px 24px;border-radius:8px;font-size:14px;font-weight:600;cursor:pointer;border:none}
.btn-orange{background:var(--orange);color:#fff}
.btn-orange:hover{background:var(--orange-dark)}
.btn-ghost{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.6)}
.btn-ghost:hover{background:rgba(255,255,255,.12)}

/* 通用区块 */
.section{max-width:1100px;margin:0 auto;padding:48px 20px}
.section.alt{background:var(--white)}
.section-title{text-align:center;font-size:24px;color:var(--green);margin-bottom:8px}
.section-desc{text-align:center;color:var(--muted);margin-bottom:32px;font-size:14px}
.grid{display:grid;gap:18px}
.grid-3{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.grid-4{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.card{background:var(--white);border:1px solid var(--border);border-radius:12px;padding:26px;box-shadow:0 2px 10px rgba(20,60,40,.05);transition:transform .2s,box-shadow .2s}
.card h3{font-size:16px;color:var(--green);margin-bottom:8px}
.card p{color:var(--muted);font-size:14px}
.card .icon{width:46px;height:46px;border-radius:50%;background:var(--green-light);color:var(--green);display:flex;align-items:center;justify-content:center;margin-bottom:12px}
.card .icon svg{width:26px;height:26px;display:block}

/* 表格 */
.table{width:100%;border-collapse:collapse;background:var(--white);border-radius:8px;overflow:hidden;font-size:14px}
.table th{background:var(--green);color:#fff;padding:12px;text-align:left;font-weight:600}
.table td{padding:12px;border-bottom:1px solid var(--border)}
.table tr:last-child td{border-bottom:none}
.table .price{color:var(--orange);font-weight:700}

/* 步骤 */
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:18px;counter-reset:step}
.step{text-align:center}
.step-num{width:40px;height:40px;border-radius:50%;background:var(--green);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;margin:0 auto 10px}
.step b{display:block;margin-bottom:6px;color:var(--green)}
.step p{color:var(--muted);font-size:13px}

/* FAQ */
.faq{background:var(--white);border:1px solid var(--border);border-radius:10px;padding:18px 20px;margin-bottom:12px;box-shadow:0 1px 6px rgba(20,60,40,.04)}
.faq b{color:var(--green);display:block;margin-bottom:6px}
.faq p{color:#444;font-size:14px}

/* CTA 区 */
.cta-band{background:var(--green-light);text-align:center;padding:40px 20px;border-radius:12px;margin:20px 0}
.cta-band h2{color:var(--green);font-size:22px;margin-bottom:8px}
.cta-band p{color:var(--muted);margin-bottom:18px}

/* 页脚 */
.footer{background:var(--green-dark);color:#d6e5dc;margin-top:40px;font-size:13px}
.footer-inner{max-width:1100px;margin:0 auto;padding:36px 20px;display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:24px}
.footer h4{color:#fff;font-size:14px;margin-bottom:10px}
.footer a{color:#d6e5dc;display:block;margin-bottom:6px}
.footer .disclaimer{background:#0f3a22;padding:14px 20px;font-size:12px;color:#9bb8a8;line-height:1.6}
.footer .copy{text-align:center;padding:14px;font-size:12px;color:#9bb8a8;border-top:1px solid #1f5a3d}
.footer .copy a{color:#9bb8a8;display:inline}

/* 联系信息块 */
.contact-block{background:var(--white);border:1px solid var(--border);border-radius:12px;padding:24px;text-align:center;box-shadow:0 2px 10px rgba(20,60,40,.05)}
.contact-block .big-phone{font-size:22px;color:var(--orange);font-weight:700;margin:8px 0;display:inline-flex;align-items:center;gap:8px}
.contact-block .big-phone svg{width:22px;height:22px;display:block}
.contact-block p{color:var(--muted);font-size:14px;margin-bottom:4px}

/* 案例 */
.case{background:var(--white);border:1px solid var(--border);border-radius:10px;padding:24px;margin-bottom:18px}
.case h3{color:var(--green);font-size:17px;margin-bottom:10px}
.case .meta{color:var(--muted);font-size:13px;margin-bottom:10px}
.case p{margin-bottom:8px;font-size:14px}
.case ol{margin:8px 0 8px 20px;font-size:14px;color:#444}

@media (max-width:640px){
  .hero h1{font-size:22px}
  .nav-links{order:3;width:100%;justify-content:center}
  .section{padding:32px 16px}
}

/* 无障碍增强 2026-10-09 */
.skip-link{position:absolute;left:-9999px;top:auto}
.skip-link:focus{left:12px;top:12px;background:#fff;padding:8px 14px;border-radius:6px;z-index:99;color:var(--green);font-weight:700;box-shadow:0 2px 8px rgba(0,0,0,.15)}
.faq-q{color:var(--green);font-size:15px;font-weight:700;margin:0 0 6px}

/* 知识库文章正文样式（2026-10-10 性能优化：内联 style 提为类，减少 HTML 体积） */
.kb-p{font-size:15px;color:#444;line-height:1.9;margin-bottom:16px}
.kb-li{font-size:15px;color:#444;line-height:1.9;margin:6px 0}
.kb-h2{font-size:20px;color:var(--green);margin:32px 0 12px}
.kb-ul,.kb-ol{margin:10px 0 16px;padding-left:22px}
.kb-ul li,.kb-ol li{font-size:15px;color:#444;line-height:1.9;margin:6px 0}
.kb-table-wrap{overflow-x:auto;margin:14px 0}
.kb-table{width:100%;border-collapse:collapse;font-size:14px;line-height:1.7}
.kb-table th,.kb-table td{border:1px solid #d8e6df;padding:8px 12px;text-align:left}
.kb-table th{background:#f0f7f3}
.kb-faq{margin:12px 0}
.kb-faq-q{font-size:16px;color:#1f5c3d;margin:8px 0 4px}
.kb-faq-a{font-size:15px;color:#444;line-height:1.9;margin:0}
.kb-quote{background:#eef6ff;border-left:4px solid #38f;margin:24px 0;padding:14px 18px;color:#335;border-radius:6px;font-size:15px;line-height:1.8}
.kb-note{background:var(--green-light);border-radius:10px;padding:16px 20px;margin-bottom:8px}
.kb-note p{font-size:14px;color:#444;line-height:1.8;margin:4px 0}
.kb-note p:first-child{margin-top:0}
.kb-note p:last-child{margin-bottom:0}
.kb-related{list-style:disc;padding-left:20px}
.kb-related li{margin:8px 0}
.kb-related a{color:var(--green);font-size:15px}
.kb-crumb{font-size:14px;color:#595959;margin-bottom:22px}
.kb-crumb a{color:#595959}
.kb-card-link{text-decoration:none;display:block}

/* 资料来源（2026-10-26 新增）：给涉税、费率、征信等高风险结论标注可核验原文 */
.src{margin:28px 0 8px;padding:16px 20px;background:#f4f7f5;border-left:4px solid var(--green);border-radius:0 8px 8px 0}
.src-title{font-size:15px;font-weight:700;color:var(--green);margin:0 0 10px}
.src-list{margin:0;padding-left:20px}
.src-list li{font-size:13px;line-height:1.85;color:#444444;margin-bottom:14px}
.src-list li:last-child{margin-bottom:0}
.src-list b{color:#222222}
.src-list a{color:#1a5c38;text-decoration:underline;word-break:break-all}
.src-list a:hover{color:#0f3a22}
@media (max-width:640px){.src{padding:14px 16px}.src-list li{font-size:14px}}