/* 由 site_book/build_book_site.py 生成，勿手改。教材大纲页专用样式。 */

:root{--oc-a:#2563eb;--oc-b:#ea580c;--oc-c:#dc2626;}
.oc-wrap{max-width:1120px;margin:0 auto;padding:0 24px;}
.oc-hero{padding:120px 0 34px;background:linear-gradient(180deg,#f8fafc 0%,#fff 100%);border-bottom:1px solid #e2e8f0;}
.oc-hero h1{font-size:36px;font-weight:800;letter-spacing:-.5px;margin:14px 0 12px;}
.oc-hero p.lead{color:#475569;font-size:16.5px;max-width:780px;}
.oc-badges{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px;}
.oc-pill{display:inline-flex;align-items:center;gap:6px;padding:5px 13px;border-radius:999px;font-size:13px;font-weight:600;background:#f1f5f9;color:#334155;border:1px solid #e2e8f0;}
.oc-notice{margin-top:22px;padding:16px 20px;border-radius:12px;background:#fffbeb;border:1px solid #fde68a;color:#92400e;font-size:14.5px;display:flex;gap:12px;align-items:flex-start;}
.oc-notice b{color:#78350f;}
.oc-notice .ic{font-size:18px;line-height:1.3;}
/* ★ 公开免费试读 = hero 区**主 CTA**（评审 2026-09-30）。刻意做得比 oc-notice / oc-sandbox
   都重：渐变大按钮 + 投影，紧跟徽标、压在说明文字之上 —— 目的是让读者第一眼就看见出口，
   而不是读完整段背景介绍才在一行小字里发现链接。 */
.oc-reader{margin-top:20px;padding:20px 24px;border-radius:14px;background:linear-gradient(135deg,#4f46e5 0%,#7c3aed 55%,#c026d3 100%);color:#fff;display:flex;gap:20px;align-items:center;justify-content:space-between;flex-wrap:wrap;box-shadow:0 14px 34px -16px rgba(79,70,229,.65);}
.oc-reader-txt{flex:1 1 440px;}
.oc-reader-txt b{display:block;font-size:19px;font-weight:800;letter-spacing:.2px;margin-bottom:5px;}
.oc-reader-txt span{font-size:14px;line-height:1.7;color:rgba(255,255,255,.9);}
.oc-reader-btn{flex:0 0 auto;display:inline-block;padding:14px 30px;border-radius:11px;background:#fff;color:#4338ca !important;font-size:16px;font-weight:800;text-decoration:none;white-space:nowrap;box-shadow:0 6px 18px -6px rgba(0,0,0,.35);transition:.18s;}
.oc-reader-btn:hover{transform:translateY(-2px);box-shadow:0 10px 26px -8px rgba(0,0,0,.45);}
/* 教材 → 系统 的走查入口（评审 C6）。与 .oc-notice 同族但换成「可行动」的靛蓝，
   一眼看出来这不是说明性文字，而是一个能点的出口。两套大纲页共用本样式。 */
.oc-sandbox{margin-top:16px;padding:16px 20px;border-radius:12px;background:#eef2ff;border:1px solid #c7d2fe;color:#1e293b;font-size:14.5px;display:flex;gap:16px;align-items:center;justify-content:space-between;flex-wrap:wrap;}
.oc-sandbox-txt{flex:1 1 420px;line-height:1.75;}
.oc-sandbox-txt b{color:#3730a3;}
.oc-sandbox-btn{flex:0 0 auto;display:inline-block;padding:10px 20px;border-radius:9px;background:#4f46e5;color:#fff !important;font-size:14px;font-weight:600;text-decoration:none;white-space:nowrap;}
.oc-sandbox-btn:hover{background:#4338ca;}
.oc-lv{display:inline-block;font-size:12px;font-weight:700;padding:2px 9px;border-radius:999px;white-space:nowrap;vertical-align:middle;margin-left:8px;}
.oc-lv.oc-xs{font-size:11px;padding:1px 7px;margin-left:6px;}
.oc-lv.lv-a{background:#dbeafe;color:#1d4ed8;}
.oc-lv.lv-d{background:#dcfce7;color:#15803d;}
.oc-lv.lv-e{background:#fef9c3;color:#a16207;}
.oc-lv.lv-b{background:#ffedd5;color:#c2410c;}
.oc-lv.lv-c{background:#fee2e2;color:#b91c1c;}
.oc-toc{display:grid;grid-template-columns:repeat(auto-fill,minmax(196px,1fr));gap:10px;margin:30px 0 8px;}
.oc-toc a{display:flex;flex-direction:column;gap:3px;padding:12px 14px;border:1px solid #e2e8f0;border-radius:11px;background:#fff;font-size:14px;transition:.18s;}
.oc-toc a:hover{border-color:#c7d2fe;box-shadow:0 8px 24px -12px rgba(79,70,229,.28);transform:translateY(-2px);}
.oc-toc a b{font-size:12px;color:#64748b;font-weight:700;}
.oc-toc a span{color:#0f172a;font-weight:600;}
.oc-chapter{border:1px solid #e2e8f0;border-radius:16px;padding:26px 28px;margin:22px 0;background:#fff;scroll-margin-top:84px;}
.oc-ch-head{display:flex;align-items:baseline;gap:14px;flex-wrap:wrap;border-bottom:1px dashed #e2e8f0;padding-bottom:14px;}
.oc-ch-no{font-size:12.5px;font-weight:800;color:#4f46e5;background:#eef2ff;padding:4px 11px;border-radius:8px;letter-spacing:.5px;}
.oc-ch-title{font-size:21px;font-weight:800;letter-spacing:-.3px;}
.oc-ch-link:hover{color:#4f46e5;}
.oc-ch-meta{font-size:13px;color:#94a3b8;margin-top:10px;}
.oc-sections{margin-top:6px;}
.oc-sec{padding:16px 0 6px;border-top:1px solid #f1f5f9;}
.oc-sec:first-child{border-top:none;}
.oc-sec-title{display:flex;align-items:center;gap:10px;font-size:16.5px;font-weight:750;color:#0f172a;flex-wrap:wrap;}
.oc-idx{width:22px;height:22px;border-radius:6px;background:#f1f5f9;color:#64748b;font-size:12px;font-weight:800;display:grid;place-items:center;flex:0 0 auto;}
.oc-sec-sum{margin:8px 0 0 32px;font-size:14.2px;color:#475569;line-height:1.72;}
.oc-subs{list-style:none;margin:10px 0 4px 32px;display:grid;grid-template-columns:repeat(auto-fill,minmax(330px,1fr));gap:8px 18px;}
.oc-subs li{padding:9px 12px;border-left:2px solid #e2e8f0;background:#fcfdff;border-radius:0 8px 8px 0;}
.oc-sub-t{font-size:13.8px;font-weight:600;color:#1e293b;line-height:1.55;}
.oc-sub-sum{display:block;font-size:12.8px;color:#7c8798;line-height:1.6;margin-top:3px;}
.oc-plan{margin:56px 0 20px;padding:32px 30px;border-radius:18px;background:linear-gradient(135deg,#eef2ff 0%,#f5f3ff 55%,#ecfeff 100%);border:1px solid #e0e7ff;}
.oc-plan h2{font-size:24px;font-weight:800;margin-bottom:8px;}
.oc-plan>p{color:#475569;font-size:15px;max-width:860px;}
.oc-table{width:100%;border-collapse:collapse;margin:20px 0 8px;font-size:14px;background:#fff;border-radius:12px;overflow:hidden;box-shadow:0 1px 0 #e2e8f0;}
.oc-table th{background:#f8fafc;text-align:left;padding:12px 14px;font-size:13px;color:#475569;border-bottom:1px solid #e2e8f0;white-space:nowrap;}
.oc-table td{padding:12px 14px;border-bottom:1px solid #f1f5f9;color:#334155;vertical-align:top;}
.oc-paths{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:18px;margin-top:22px;}
.path-card{background:#fff;border:1px solid #e2e8f0;border-radius:15px;padding:24px 22px;position:relative;overflow:hidden;}
.path-card::before{content:"";position:absolute;top:0;left:0;right:0;height:4px;}
.path-card.pa::before{background:linear-gradient(90deg,#3b82f6,#60a5fa);}
.path-card.pd::before{background:linear-gradient(90deg,#16a34a,#4ade80);}
.path-card.pe::before{background:linear-gradient(90deg,#eab308,#facc15);}
.path-card.pb::before{background:linear-gradient(90deg,#f97316,#fb923c);}
.path-card.pc::before{background:linear-gradient(90deg,#dc2626,#f87171);}
.pc-head{display:flex;align-items:center;gap:10px;flex-wrap:wrap;}
.pc-key{font-size:12px;font-weight:800;letter-spacing:1px;color:#4f46e5;background:#eef2ff;padding:4px 10px;border-radius:7px;}
.path-card.pd .pc-key{color:#15803d;background:#f0fdf4;}
.path-card.pe .pc-key{color:#a16207;background:#fefce8;}
.path-card.pb .pc-key{color:#c2410c;background:#fff7ed;}
.path-card.pc .pc-key{color:#b91c1c;background:#fef2f2;}
.pc-head h3{font-size:19px;font-weight:800;}
.pc-goal{color:#475569;font-size:14.5px;margin-top:10px;}
.pc-meta{margin:16px 0 0;display:grid;gap:8px;}
.pc-meta div{display:grid;grid-template-columns:76px 1fr;gap:8px;font-size:13.4px;}
.pc-meta dt{color:#94a3b8;}
.pc-meta dd{color:#334155;}
.pc-suits,.pc-out{margin-top:14px;font-size:13.6px;color:#334155;background:#f8fafc;border-radius:9px;padding:10px 13px;line-height:1.7;}
.pc-suits b,.pc-out b{color:#0f172a;margin-right:8px;}
.pc-cols{margin-top:16px;display:grid;gap:16px;}
.pc-col h4{font-size:13.5px;color:#0f172a;margin-bottom:7px;}
.pc-col ul,.pc-col ol{margin-left:18px;display:grid;gap:5px;}
.pc-col li{font-size:13.4px;color:#475569;line-height:1.66;}
.oc-foot{padding:40px 0 56px;color:#94a3b8;font-size:13px;text-align:center;}
@media(max-width:720px){
  .oc-subs{grid-template-columns:1fr;margin-left:0;}
  .oc-sec-sum{margin-left:0;}
  .oc-hero{padding-top:96px;}
}
/* ═══ GEO工程院 · 认证体系版块（2026-10-03，真源：工程院认证方案） ═══ */
.acad-sec{margin:64px 0 8px;scroll-margin-top:84px;}
.acad-head{display:flex;align-items:baseline;gap:14px;flex-wrap:wrap;}
.acad-head h2{font-size:26px;font-weight:800;letter-spacing:-.4px;}
.acad-head .acad-en{font-size:12px;font-weight:800;letter-spacing:2px;color:#94a3b8;}
.acad-lead{color:#475569;font-size:15px;max-width:860px;margin-top:8px;line-height:1.78;}
.acad-lead b{color:#0f172a;}
.acad-track{display:grid;grid-template-columns:repeat(auto-fit,minmax(128px,1fr));gap:10px;margin:20px 0 6px;}
.acad-track .step{position:relative;background:#fff;border:1px solid #e2e8f0;border-radius:11px;padding:12px 12px 11px;text-align:center;font-size:13.5px;font-weight:600;color:#1e293b;}
.acad-track .step small{display:block;color:#94a3b8;font-weight:800;font-size:10.5px;margin-bottom:4px;letter-spacing:1.5px;}
.acad-track .step::after{content:"→";position:absolute;right:-15px;top:50%;transform:translateY(-50%);color:#cbd5e1;font-weight:800;z-index:1;}
.acad-track .step:last-child::after{content:none;}
.acad-track .step.hot{border-color:#c7d2fe;background:#eef2ff;color:#3730a3;}
.acad-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(330px,1fr));gap:16px;margin-top:22px;}
.lv-card{background:#fff;border:1px solid #e2e8f0;border-top:4px solid var(--c);border-radius:15px;padding:20px 22px 18px;position:relative;}
.lv-stars{font-size:15px;letter-spacing:3px;}
.lv-stars .on{color:var(--c);}
.lv-stars .off{color:#dbe1ea;}
.lv-code{position:absolute;top:16px;right:18px;font-size:12px;font-weight:800;color:var(--c);background:var(--cbg);padding:4px 11px;border-radius:8px;}
.lv-card h3{font-size:18.5px;font-weight:800;margin-top:8px;}
.lv-card .en{font-size:12.5px;color:#64748b;margin-top:3px;}
.lv-abbr{display:inline-block;margin-top:10px;font-size:12px;font-weight:800;color:var(--c);background:var(--cbg);border:1px solid var(--c);border-radius:7px;padding:3px 11px;letter-spacing:1px;}
.lv-rows{margin-top:14px;display:grid;gap:7px;font-size:13.4px;}
.lv-rows>div{display:grid;grid-template-columns:62px 1fr;gap:8px;}
.lv-rows .k{color:#94a3b8;}
.lv-rows .v{color:#334155;line-height:1.62;}
.lv-fee{color:#b45309;font-weight:700;}
.lv-fee.none{color:#94a3b8;font-weight:500;}
/* ── 考评/处罚相关样式已随内容移除（2026-10-04 用户指令，lv-assess / assess-* 全类无人使用）── */
/* ── 返佣/返利卡的样式已随内容移除（2026-10-03 起policy-* 全类无人使用）── */
.cert-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(430px,1fr));gap:24px;margin-top:26px;}
.cert-card{position:relative;background:linear-gradient(160deg,#fdfbf4 0%,#faf5e8 100%);border:1px solid #e6dcc0;border-radius:8px;padding:30px 34px 24px;box-shadow:0 12px 32px -20px rgba(110,85,20,.4);}
.cert-card::before{content:"";position:absolute;inset:9px;border:1.5px solid rgba(185,138,47,.75);border-radius:5px;pointer-events:none;}
.cert-card::after{content:"";position:absolute;inset:14px;border:1px solid rgba(185,138,47,.35);border-radius:3px;pointer-events:none;}
.cert-top{display:flex;align-items:center;gap:12px;justify-content:center;}
.cert-seal{width:44px;height:44px;border-radius:50%;background:radial-gradient(circle at 35% 30%,#d4af5a,#9a7420);color:#fff;display:grid;place-items:center;font-weight:800;font-size:19px;box-shadow:0 2px 8px rgba(122,90,20,.4);flex:0 0 auto;}
.cert-org b{display:block;font-size:15px;letter-spacing:4px;color:#6b5320;}
.cert-org span{font-size:9.5px;letter-spacing:1.5px;color:#a08a55;}
.cert-kind{margin-top:16px;text-align:center;}
.cert-kind b{display:block;font-size:23px;letter-spacing:10px;color:#3d3320;font-weight:800;text-indent:10px;}
.cert-kind span{font-size:10px;letter-spacing:3px;color:#a08a55;}
.cert-stars{margin-top:13px;text-align:center;font-size:17px;letter-spacing:4px;}
.cert-stars .on{color:#c9a13b;}
.cert-stars .off{color:#ddd2b4;}
.cert-lv{margin-top:6px;text-align:center;font-size:11px;font-weight:800;letter-spacing:2px;color:#8a7530;}
.cert-name{margin-top:9px;text-align:center;}
.cert-name .cn{font-size:21px;font-weight:800;color:#2c2415;}
.cert-name .en{font-size:12px;color:#7a6a45;margin-top:4px;letter-spacing:.4px;}
.cert-abbr{margin:12px auto 0;width:max-content;font-size:13px;font-weight:800;color:#7a5a10;background:rgba(201,161,59,.14);border:1px solid #c9a13b;border-radius:999px;padding:4px 18px;letter-spacing:2px;}
.cert-holder{margin-top:18px;text-align:center;font-size:13.5px;color:#4a3f28;}
.cert-holder .line{display:inline-block;min-width:190px;border-bottom:1px solid #9c8a5c;padding:0 14px 2px;color:#2c2415;font-weight:700;}
.cert-foot{margin-top:20px;display:flex;justify-content:space-between;align-items:flex-end;gap:12px;font-size:11px;color:#8a7a52;line-height:1.6;}
.cert-foot b{display:block;color:#5c4f2c;font-size:11.5px;letter-spacing:1px;}
.cert-foot .mid{text-align:center;flex:1;}
.cert-foot .rt{text-align:right;}
.acad-divider{margin:68px 0 26px;display:flex;align-items:center;gap:16px;scroll-margin-top:84px;}
.acad-divider::before,.acad-divider::after{content:"";flex:1;height:1px;background:#e2e8f0;}
.acad-divider span{font-size:13px;font-weight:800;letter-spacing:3px;color:#94a3b8;}
/* ═══ 双徽章：ZGI 工程院（认证主体） / ZGL 研究院（研究主体） ═══ */
.org-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(330px,1fr));gap:16px;margin-top:20px;}
.org-card{position:relative;background:#fff;border:1px solid #e2e8f0;border-radius:15px;padding:22px 24px 20px;display:grid;grid-template-columns:auto 1fr;gap:16px;align-items:start;}
.org-card.zgi{border-top:4px solid #1d4ed8;}
.org-card.zgl{border-top:4px solid #0f766e;}
.org-badge{width:62px;height:62px;border-radius:50%;display:grid;place-items:center;gap:0;font-weight:800;letter-spacing:.5px;line-height:1.05;text-align:center;}
.org-badge b{font-size:19px;display:block;}
.org-badge i{font-size:8.5px;font-style:normal;letter-spacing:1.4px;display:block;opacity:.85;}
.org-card.zgi .org-badge{background:linear-gradient(150deg,#2563eb,#1e3a8a);color:#fff;box-shadow:0 4px 14px -6px rgba(30,58,138,.6);}
.org-card.zgl .org-badge{background:linear-gradient(150deg,#0d9488,#0f766e);color:#fff;box-shadow:0 4px 14px -6px rgba(15,118,110,.6);}
.org-card h3{font-size:19px;font-weight:800;}
.org-card .en{font-size:12px;color:#94a3b8;letter-spacing:1.4px;margin-top:3px;}
.org-card .role{font-size:13.4px;color:#334155;line-height:1.75;margin-top:10px;}
.org-card .role b{color:#0f172a;}
.org-core{margin-top:12px;display:grid;gap:7px;}
.org-core div{font-size:12.6px;color:#475569;background:#f8fafc;border:1px solid #e2e8f0;border-radius:8px;padding:7px 11px;line-height:1.6;}
.org-core div b{color:#1d4ed8;font-weight:800;letter-spacing:.3px;}
a.oc-pill{transition:.15s;}
a.oc-pill:hover{border-color:#c7d2fe;color:#4f46e5;}
@media(max-width:900px){
  .cert-grid{grid-template-columns:1fr;}
  .cert-card{padding:24px 20px 20px;}
}