/* ============================================================
   YANZ ·「学力通行证」课程创新模式说明书（完整版）
   文档级样式 — 自包含 · 屏幕 + 打印(PDF)双形态
   品牌：YANZ 绿 #78D64B · 跑道母题 54° · 近黑 #0E0E0E
   ============================================================ */
:root{
  --ink:#0B1F3A; --ink-2:#1B355C;
  --slate:#2E3845; --slate-2:#5A6B7A; --slate-3:#8A98A8;
  --green:#78D64B; --green-mid:#5FBD32; --green-deep:#3D8F1F; --green-deeper:#2E7D32;
  --green-soft:#EAF8E0; --green-tint:#F4FBEF;
  --paper:#FFFFFF; --paper-2:#F7F9FB; --paper-3:#EEF2F6;
  --rule:#E5EAEF; --rule-soft:#EEF2F6; --rule-strong:#CBD3DD;
  --ink-black:#0E0E0E;
  --pass:#5FBD32; --fail:#D65555; --half:#E89F2D; --info:#3B6BA8;
  --font-sans:"Inter","Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei UI","Microsoft YaHei",-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;font-family:var(--font-sans);font-weight:400;color:var(--slate);
  background:var(--paper-2);line-height:1.74;font-size:16.5px;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  -webkit-print-color-adjust:exact;print-color-adjust:exact;
}
h1,h2,h3,h4,h5{font-family:var(--font-sans);color:var(--ink);line-height:1.16;font-weight:700;letter-spacing:-.018em;margin:0}
p{margin:.6em 0;color:var(--slate)}
b,strong{font-weight:700;color:var(--ink)}
a{color:var(--green-deep);text-decoration:none;border-bottom:1.5px solid var(--green)}
a:hover{color:var(--green-deeper)}
small{font-size:.9rem;color:var(--slate-2)}

/* ===== 站点顶栏（屏幕） ===== */
.topbar{background:rgba(255,255,255,.94);border-bottom:1px solid var(--rule-soft);padding:14px 0;position:sticky;top:0;z-index:60;backdrop-filter:saturate(180%) blur(12px)}
.topbar .inner{max-width:1180px;margin:0 auto;padding:0 32px;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.topbar .brand{display:flex;align-items:center;gap:14px;border:none}
.topbar .brand img{height:28px}
.topbar .brand .tag{font-size:.78rem;color:var(--slate-2);border-left:1px solid var(--rule);padding-left:14px;line-height:1.25}
.topbar .brand .tag b{display:block;color:var(--ink);font-size:.86rem}
.topbar nav{display:flex;gap:22px;flex-wrap:wrap}
.topbar nav a{font-size:.92rem;color:var(--slate);font-weight:500;border:none;padding-bottom:2px;border-bottom:1.5px solid transparent}
.topbar nav a:hover,.topbar nav a.active{color:var(--ink);border-bottom-color:var(--green)}

/* ===== 封面 · 近黑跑道 ===== */
.cover{position:relative;background:var(--ink-black);color:#fff;overflow:hidden;padding:62px 64px 54px;min-height:960px;display:flex;flex-direction:column}
.cover .rwy{position:absolute;inset:0;width:100%;height:100%;z-index:1}
.cover>*{position:relative;z-index:2}
.cover .cv-logo{height:34px;width:auto;margin-bottom:auto}
.cover .cv-eyebrow{display:inline-flex;align-items:center;gap:13px;font-size:.84rem;letter-spacing:.22em;font-weight:700;color:var(--green);text-transform:uppercase;margin:54px 0 26px}
.cover .cv-eyebrow::before{content:"";width:44px;height:2px;background:var(--green);display:inline-block}
.cover h1.cv-title{font-size:54px;line-height:1.1;font-weight:800;letter-spacing:-.01em;color:#fff;max-width:18ch}
.cover h1.cv-title .g{color:var(--green)}
.cover .cv-sub{font-size:18px;line-height:1.65;color:#c7cec2;max-width:46ch;margin-top:22px;font-weight:400}
.cover .cv-sub b{color:#fff;font-weight:600}
.cover .cv-stat{display:flex;gap:0;margin-top:44px;border-top:1.5px solid #2c322c;border-bottom:1.5px solid #2c322c;max-width:760px;flex-wrap:wrap}
.cover .cv-stat .s{padding:18px 30px 18px 0;margin-right:30px;border-right:1px solid #2c322c}
.cover .cv-stat .s:last-child{border-right:none;margin-right:0}
.cover .cv-stat .v{font-size:27px;font-weight:800;color:var(--green);line-height:1;font-variant-numeric:tabular-nums}
.cover .cv-stat .l{font-size:12px;color:#9aa394;margin-top:7px;letter-spacing:.02em}
.cover .cv-foot{margin-top:auto;padding-top:42px;display:flex;justify-content:space-between;align-items:flex-end;gap:20px;color:#7c857a;font-size:12.5px;flex-wrap:wrap}
.cover .cv-foot b{color:#c7cec2;font-weight:600}

/* ===== 文档主体容器 ===== */
.doc{max-width:920px;margin:0 auto;padding:0 40px 80px;background:var(--paper)}
.docwrap{background:var(--paper)}
@media(min-width:1100px){.docwrap{box-shadow:0 1px 0 var(--rule)}}

/* ===== 摘要 / 关键词 ===== */
.abstract{background:var(--paper);border:1px solid var(--rule);border-left:4px solid var(--green);padding:30px 34px;margin:46px 0 8px}
.abstract .lbl{font-size:.8rem;letter-spacing:.18em;color:var(--green-deep);font-weight:700;text-transform:uppercase;margin-bottom:12px}
.abstract p{font-size:1.02rem;line-height:1.85;color:var(--slate);margin:0}
.keywords{display:flex;flex-wrap:wrap;gap:9px;margin:20px 0 10px}
.keywords .kw{font-size:.86rem;font-weight:600;color:var(--green-deeper);background:var(--green-tint);border:1px solid var(--green-soft);padding:6px 14px;border-radius:99px}

/* ===== 目录 TOC ===== */
.toc{border:1px solid var(--rule);background:var(--paper);padding:30px 34px;margin:34px 0}
.toc .lbl{font-size:.8rem;letter-spacing:.18em;color:var(--green-deep);font-weight:700;text-transform:uppercase;margin-bottom:16px}
.toc ol{list-style:none;margin:0;padding:0;column-count:2;column-gap:42px}
.toc li{break-inside:avoid;padding:7px 0;border-bottom:1px dotted var(--rule-strong);display:flex;gap:12px;align-items:baseline}
.toc li .n{color:var(--green-deep);font-weight:700;font-variant-numeric:tabular-nums;min-width:1.6em}
.toc li a{color:var(--ink);border:none;font-size:.96rem;font-weight:500}
.toc li a:hover{color:var(--green-deep)}
@media(max-width:720px){.toc ol{column-count:1}}

/* ===== 章节 ===== */
.sec{padding-top:18px;margin-top:30px}
.sec-head{display:flex;align-items:baseline;gap:16px;border-top:2px solid var(--ink);padding-top:18px;margin:54px 0 6px}
.sec-head .sn{font-size:1.5rem;font-weight:800;color:var(--green-deep);line-height:1;font-variant-numeric:tabular-nums;letter-spacing:-.02em}
.sec-head h2{font-size:1.92rem;font-weight:800;letter-spacing:-.022em;color:var(--ink);line-height:1.15}
.sec-head .en{margin-left:auto;font-size:.74rem;letter-spacing:.16em;color:var(--slate-3);text-transform:uppercase;font-weight:600;align-self:center}
h3.sub{font-size:1.22rem;font-weight:700;color:var(--ink);margin:2em 0 .5em;display:flex;align-items:center;gap:11px}
h3.sub::before{content:"";width:9px;height:9px;background:var(--green);border-radius:2px;transform:rotate(45deg);display:inline-block;flex:none}
h4.sub2{font-size:1.04rem;font-weight:700;color:var(--ink-2);margin:1.5em 0 .35em}
.doc p{font-size:1.005rem;line-height:1.82}
.lead{font-size:1.16rem;line-height:1.7;color:var(--ink);font-weight:500;margin:1em 0 1.2em;letter-spacing:-.01em}
.lead .g{color:var(--green-deep)}

/* ===== 图（figure）通用 ===== */
figure{margin:30px 0;padding:0}
figure.fig{border:1px solid var(--rule);background:var(--paper);border-radius:12px;overflow:hidden}
figure .figbody{padding:26px 26px 8px;background:var(--paper)}
figure.tint .figbody{background:var(--green-tint)}
figcaption{font-size:.86rem;color:var(--slate-2);line-height:1.6;padding:13px 22px;border-top:1px solid var(--rule);background:var(--paper-2)}
figcaption .fn{color:var(--green-deep);font-weight:700;margin-right:8px;letter-spacing:.04em}
figcaption b{color:var(--ink)}
svg.diagram{display:block;width:100%;height:auto}

/* ===== 浏览器窗口框（网站截图） ===== */
.browser{border:1px solid var(--rule-strong);border-radius:12px;overflow:hidden;box-shadow:0 10px 34px rgba(11,31,58,.10);background:#fff}
.browser .bar{display:flex;align-items:center;gap:8px;padding:10px 14px;background:#f1f3f6;border-bottom:1px solid var(--rule)}
.browser .bar .dot{width:11px;height:11px;border-radius:50%;background:#d7dbe0}
.browser .bar .dot.r{background:#ff5f57}.browser .bar .dot.y{background:#febc2e}.browser .bar .dot.g{background:#28c840}
.browser .bar .url{margin-left:12px;flex:1;background:#fff;border:1px solid var(--rule);border-radius:7px;padding:5px 13px;font-size:12.5px;color:var(--slate-2);font-family:var(--font-sans);display:flex;align-items:center;gap:8px}
.browser .bar .url::before{content:"🔒";font-size:10px;opacity:.7}
.browser img{display:block;width:100%;height:auto;border-bottom-left-radius:12px;border-bottom-right-radius:12px}

/* ===== 报告截图框（带阴影、纸张感） ===== */
.shot{border:1px solid var(--rule);border-radius:8px;overflow:hidden;box-shadow:0 8px 26px rgba(11,31,58,.12);background:#fff}
.shot img{display:block;width:100%;height:auto}
.shot-grid{display:grid;gap:18px;margin:26px 0}
.shot-grid.c2{grid-template-columns:repeat(2,1fr)}
.shot-grid.c3{grid-template-columns:repeat(3,1fr)}
.shot-cap{font-size:.84rem;color:var(--slate-2);margin-top:9px;line-height:1.5;text-align:center}
.shot-cap b{color:var(--ink);display:block;font-size:.92rem}
@media(max-width:720px){.shot-grid.c2,.shot-grid.c3{grid-template-columns:1fr}}

/* ===== 理念三卡 / 通用卡片 ===== */
.cards{display:grid;gap:16px;margin:24px 0}
.cards.c2{grid-template-columns:repeat(2,1fr)}
.cards.c3{grid-template-columns:repeat(3,1fr)}
.cards.c4{grid-template-columns:repeat(4,1fr)}
.card{background:var(--paper);border:1px solid var(--rule);border-radius:11px;padding:22px 22px 20px;display:flex;flex-direction:column}
.card .k{font-size:.76rem;letter-spacing:.13em;color:var(--green-deep);font-weight:700;text-transform:uppercase;margin-bottom:9px;display:flex;align-items:center;gap:8px}
.card .icn{width:34px;height:34px;margin-bottom:12px}
.card h4{font-size:1.12rem;color:var(--ink);margin:0 0 .45em;font-weight:700;letter-spacing:-.01em}
.card p{font-size:.95rem;color:var(--slate);margin:0;line-height:1.7}
.card .big{font-size:2rem;font-weight:800;color:var(--green-deep);line-height:1;font-variant-numeric:tabular-nums;letter-spacing:-.02em}
@media(max-width:780px){.cards.c2,.cards.c3,.cards.c4{grid-template-columns:1fr}}
@media(max-width:780px){.cards.c4{grid-template-columns:repeat(2,1fr)}}

/* 指标统计带 */
.statrow{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--rule);border-radius:11px;overflow:hidden;margin:24px 0;background:var(--paper)}
.statrow .st{padding:22px 20px;border-right:1px solid var(--rule)}
.statrow .st:last-child{border-right:none}
.statrow .st .v{font-size:1.9rem;font-weight:800;color:var(--green-deep);line-height:1;font-variant-numeric:tabular-nums;letter-spacing:-.02em}
.statrow .st .v small{font-size:.9rem;color:var(--slate-2);font-weight:600}
.statrow .st .l{font-size:.84rem;color:var(--slate-2);margin-top:8px;line-height:1.45}
@media(max-width:780px){.statrow{grid-template-columns:repeat(2,1fr)}.statrow .st:nth-child(2n){border-right:none}}

/* ===== 案例 callout ===== */
.case{border:1px solid var(--green-soft);background:linear-gradient(180deg,var(--green-tint),#fff 60%);border-radius:14px;padding:0;margin:34px 0;overflow:hidden}
.case .ch{background:var(--ink-black);color:#fff;padding:16px 26px;display:flex;align-items:center;gap:14px}
.case .ch .badge{font-size:.72rem;letter-spacing:.16em;font-weight:700;color:var(--ink-black);background:var(--green);padding:4px 11px;border-radius:99px;text-transform:uppercase}
.case .ch h4{color:#fff;font-size:1.12rem;margin:0;font-weight:700}
.case .ch .who{margin-left:auto;font-size:.84rem;color:#9aa394}
.case .cb{padding:24px 28px 26px}
.case .cb p{font-size:.98rem}
.case .tl{margin:14px 0 6px;border-left:2px solid var(--green);padding-left:0}
.case .tl .step{position:relative;padding:0 0 18px 26px;margin-left:8px;border-left:2px solid var(--rule);}
.case .tl .step:last-child{border-left-color:transparent;padding-bottom:0}
.case .tl .step::before{content:"";position:absolute;left:-7px;top:3px;width:12px;height:12px;border-radius:50%;background:var(--green);border:2px solid #fff;box-shadow:0 0 0 1px var(--green)}
.case .tl .step .d{font-size:.76rem;letter-spacing:.1em;color:var(--green-deep);font-weight:700;text-transform:uppercase}
.case .tl .step .t{font-size:.97rem;color:var(--ink);margin-top:2px;line-height:1.6}
.case .tl .step .t b{color:var(--ink)}

/* ===== 列表 ===== */
ul.clean,ol.clean{margin:.7em 0;padding-left:1.4em;line-height:1.85;color:var(--slate);font-size:1rem}
ul.clean li,ol.clean li{margin:.4em 0}
ul.clean li::marker{color:var(--green-mid)}
ul.clean li b,ol.clean li b{color:var(--ink)}

/* ===== 信息盒 ===== */
.note{background:var(--green-tint);border-left:3px solid var(--green);padding:16px 22px;margin:18px 0;font-size:.98rem;line-height:1.75;border-radius:0 8px 8px 0}
.note.gray{background:var(--paper-2);border-left-color:var(--slate-3)}
.note b{color:var(--ink)}

/* ===== 表格 ===== */
table{width:100%;border-collapse:collapse;font-size:.95rem;margin:20px 0;background:var(--paper)}
thead th{text-align:left;padding:13px 15px;color:var(--ink);font-weight:700;font-size:.78rem;letter-spacing:.06em;border-top:2px solid var(--ink);border-bottom:1px solid var(--ink);vertical-align:bottom}
tbody td{padding:13px 15px;border-bottom:1px solid var(--rule-soft);vertical-align:top;line-height:1.66;color:var(--slate)}
tbody tr:last-child td{border-bottom:2px solid var(--ink)}
table b{color:var(--ink)}
table .pol{font-weight:700;color:var(--ink)}
tbody tr:nth-child(even) td{background:var(--paper-2)}
.tbl-wrap{overflow-x:auto}

/* ===== 阶段时间线（实施规划） ===== */
.phases{display:grid;grid-template-columns:repeat(3,1fr);gap:0;margin:26px 0;border:1px solid var(--rule);border-radius:12px;overflow:hidden}
.phases .ph{padding:24px 22px 22px;border-right:1px solid var(--rule);position:relative}
.phases .ph:last-child{border-right:none}
.phases .ph .ix{font-size:.74rem;letter-spacing:.14em;color:var(--green-deep);font-weight:700;text-transform:uppercase}
.phases .ph .yr{font-size:1.28rem;font-weight:800;color:var(--ink);margin:5px 0 4px;letter-spacing:-.01em}
.phases .ph p{font-size:.92rem;color:var(--slate);margin:.4em 0 0;line-height:1.66}
.phases .ph .bar{height:5px;background:var(--green);margin-bottom:16px;border-radius:3px}
.phases .ph:nth-child(1) .bar{width:34%}
.phases .ph:nth-child(2) .bar{width:68%}
.phases .ph:nth-child(3) .bar{width:100%}
@media(max-width:780px){.phases{grid-template-columns:1fr}.phases .ph{border-right:none;border-bottom:1px solid var(--rule)}}

/* ===== 封底 ===== */
.endmark{background:var(--ink-black);color:#c7cec2;border-radius:14px;padding:38px 40px;margin:54px 0 0;position:relative;overflow:hidden}
.endmark .rwy{position:absolute;inset:0;width:100%;height:100%}
.endmark>*{position:relative;z-index:2}
.endmark img{height:30px;margin-bottom:18px}
.endmark .slogan{font-size:1.5rem;font-weight:800;color:#fff;letter-spacing:-.01em;line-height:1.3}
.endmark .slogan .g{color:var(--green)}
.endmark .meta{margin-top:18px;font-size:.86rem;color:#8c948a;line-height:1.7}
.endmark .meta b{color:#c7cec2}
.endmark a{color:var(--green);border:none}

/* ===== 引用文献 ===== */
.refs{counter-reset:r;list-style:none;padding:0;margin:18px 0;font-size:.9rem;color:var(--slate-2)}
.refs li{padding:7px 0 7px 30px;position:relative;border-bottom:1px dotted var(--rule);line-height:1.6}
.refs li::before{counter-increment:r;content:"["counter(r)"]";position:absolute;left:0;color:var(--green-deep);font-weight:700}

/* ===== 平台架构分层图 ===== */
.arch{border:1px solid var(--rule);border-radius:14px;overflow:hidden;margin:26px 0;background:var(--paper)}
.arch .layer{padding:18px 22px}
.arch .lname{font-size:.72rem;letter-spacing:.14em;color:var(--slate-3);font-weight:700;text-transform:uppercase;margin-bottom:13px}
.arch .entry{display:flex;gap:12px;flex-wrap:wrap}
.arch .entry .e{flex:1;min-width:150px;background:var(--paper-2);border:1px solid var(--rule);border-radius:9px;padding:13px 16px;text-align:center}
.arch .entry .e .t{font-weight:700;color:var(--ink);font-size:.98rem}
.arch .entry .e .d{font-size:.8rem;color:var(--slate-2);margin-top:3px}
.arch .conn{height:26px;background:linear-gradient(180deg,var(--paper-2),var(--green-tint));position:relative}
.arch .conn::after{content:"";position:absolute;left:50%;top:0;bottom:0;width:2px;background:var(--green);transform:translateX(-50%)}
.arch .mods{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;background:var(--green-tint);padding:20px 22px}
.arch .mod{background:#fff;border:1px solid var(--green-soft);border-radius:10px;padding:15px 16px;display:flex;flex-direction:column;gap:5px}
.arch .mod .mh{display:flex;align-items:center;gap:9px}
.arch .mod .mn{width:24px;height:24px;border-radius:6px;background:var(--green-deep);color:#fff;font-size:.78rem;font-weight:700;display:flex;align-items:center;justify-content:center;flex:none}
.arch .mod .mt{font-weight:700;color:var(--ink);font-size:.97rem;line-height:1.25}
.arch .mod .md{font-size:.83rem;color:var(--slate-2);line-height:1.5}
.arch .base{background:var(--ink-black);color:#c7cec2;padding:18px 22px}
.arch .base .bt{color:#fff;font-weight:700;font-size:.98rem;margin-bottom:9px;display:flex;align-items:center;gap:9px}
.arch .base .bt .d{width:8px;height:8px;background:var(--green);border-radius:2px;transform:rotate(45deg)}
.arch .base .chips{display:flex;flex-wrap:wrap;gap:8px}
.arch .base .chips span{font-size:.82rem;color:#c7cec2;background:rgba(120,214,75,.12);border:1px solid rgba(120,214,75,.3);padding:5px 12px;border-radius:99px}
@media(max-width:780px){.arch .mods{grid-template-columns:1fr}}

/* ===== UI 仿真（申请/工作台界面示意） ===== */
.ui{border:1px solid var(--rule-strong);border-radius:10px;overflow:hidden;background:#fff;box-shadow:0 6px 22px rgba(11,31,58,.08);font-size:.9rem}
.ui .uh{background:var(--ink-black);color:#fff;padding:11px 16px;display:flex;align-items:center;gap:10px;font-weight:600;font-size:.92rem}
.ui .uh img{height:18px}
.ui .uh .sp{margin-left:auto;font-size:.78rem;color:#9aa394;font-weight:500}
.ui .ub{padding:16px 18px}
.ui .row{display:flex;align-items:center;gap:12px;padding:11px 13px;border:1px solid var(--rule);border-radius:8px;margin-bottom:9px;background:var(--paper-2)}
.ui .row:last-child{margin-bottom:0}
.ui .row .ck{width:20px;height:20px;border-radius:5px;background:var(--green-deep);color:#fff;display:flex;align-items:center;justify-content:center;font-size:12px;flex:none}
.ui .row .ck.off{background:#fff;border:1.5px solid var(--rule-strong)}
.ui .row .mn{font-weight:600;color:var(--ink)}
.ui .row .mt{font-size:.82rem;color:var(--slate-2)}
.ui .row .st{margin-left:auto;font-size:.78rem;font-weight:700;padding:4px 10px;border-radius:99px}
.ui .row .st.pass{background:var(--green-tint);color:var(--green-deeper)}
.ui .row .st.wait{background:#FFF6E6;color:#B5781A}
.ui .row .st.deny{background:#FBECEC;color:#B23A3A}

/* ===== sitemap ===== */
figure.sitemap .figbody{background:var(--paper)}

/* ===== 杂项 ===== */
.divider{height:1px;background:var(--rule);margin:40px 0}
.muted{color:var(--slate-2)}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0}
.tag-row .t{font-size:.82rem;font-weight:600;color:var(--slate);background:var(--paper-2);border:1px solid var(--rule);padding:6px 13px;border-radius:7px}
.tag-row .t b{color:var(--green-deep)}

/* ============================================================
   打印 / PDF（A4）
   ============================================================ */
@media print{
  @page{size:A4;margin:18mm 16mm 16mm}
  @page:first{margin:0}
  html,body{background:#fff}
  body{font-size:10.4pt;line-height:1.6}
  .doc p{font-size:10.4pt;line-height:1.62}
  p{orphans:2;widows:2}
  .topbar,.noprint{display:none !important}
  .docwrap{box-shadow:none}
  .doc{max-width:none;margin:0;padding:0}

  /* —— 封面：整页出血 —— */
  .cover{min-height:297mm;height:297mm;padding:24mm 22mm 20mm;page-break-after:always;break-after:page;border-radius:0}
  .cover h1.cv-title{font-size:36pt;line-height:1.12}
  .cover .cv-sub{font-size:12.5pt}
  .cover .cv-stat{margin-top:36px}
  .cover .cv-stat .v{font-size:18pt}

  /* —— 字号层级 —— */
  .sec-head{margin:0 0 6px;padding-top:1mm}
  .sec-head h2{font-size:16.5pt}
  .sec-head .sn{font-size:13.5pt}
  h3.sub{font-size:12.5pt;margin:1.5em 0 .45em}
  h4.sub2{font-size:11pt}
  .lead{font-size:12pt;margin:.8em 0 1em}
  .abstract{padding:22px 26px;margin:30px 0 8px}
  .abstract p{font-size:10.8pt;line-height:1.72}
  .toc{margin:22px 0}
  figure{margin:22px 0}
  .cards,.shot-grid{margin:18px 0}

  /* —— 关键：打印画布宽度会误触移动端断点，强制恢复设计版式（多列）—— */
  .cards.c2{grid-template-columns:repeat(2,1fr)}
  .cards.c3{grid-template-columns:repeat(3,1fr)}
  .cards.c4{grid-template-columns:repeat(4,1fr)}
  .shot-grid.c2{grid-template-columns:repeat(2,1fr)}
  .shot-grid.c3{grid-template-columns:repeat(3,1fr)}
  .statrow{grid-template-columns:repeat(4,1fr)}
  .statrow .st{border-right:1px solid var(--rule) !important}
  .statrow .st:last-child{border-right:none !important}
  .arch .mods{grid-template-columns:repeat(3,1fr)}
  .arch .entry{flex-wrap:nowrap}
  .phases{grid-template-columns:repeat(3,1fr)}
  .phases .ph{border-right:1px solid var(--rule);border-bottom:none}
  .phases .ph:last-child{border-right:none}
  .toc ol{column-count:2}
  .cards .card{padding:16px 17px 15px}
  .card p{font-size:9.6pt;line-height:1.55}
  .card h4{font-size:10.6pt}
  .shot-cap{font-size:8.6pt}

  /* —— 章节连续排版：以加粗分隔规则线 + 充足上间距作为章节分界，
        避免「每章强制翻页」导致的半空页；只有正文最重的两章另起新页 —— */
  .sec{margin-top:0}
  .sec-head{margin:11mm 0 6px;padding-top:0}
  .sec:first-of-type .sec-head{margin-top:6mm}
  .sec.newpage{break-before:page;page-break-before:always}
  .sec.newpage .sec-head{margin-top:0}
  /* 手动控制断点：在重图章节的小节边界另起页，让每页填满、避免大图跳页留白 */
  .pbreak{break-before:page;page-break-before:always;margin-top:0 !important}
  .ematrix svg.diagram{max-width:340px !important}
  .ematrix figcaption{padding:9px 18px}
  /* 报告截图轻度收窄，使「模块二/三」各自整页排布、不跳页 */
  .schoolshots{max-width:130mm;margin-left:auto;margin-right:auto}
  .shot-grid.c3{max-width:172mm;margin-left:auto;margin-right:auto}
  .shot-grid{gap:12px}
  /* 表格紧凑化：使政策对照表与正文同页，附录表更密实 */
  thead th{padding:9px 13px;font-size:.74rem}
  tbody td{padding:8px 13px;line-height:1.55;font-size:.92rem}
  /* 数字化落地的网站截图轻度收窄，减少跳页 */
  .browsershots{max-width:165mm;margin-left:auto;margin-right:auto}

  /* —— 平台架构图紧凑化，确保与小标题/引言同页，不跳页留白 —— */
  .arch{margin:18px 0}
  .arch .layer{padding:12px 18px}
  .arch .lname{margin-bottom:8px}
  .arch .entry .e{padding:9px 12px}
  .arch .entry .e .d{font-size:8.4pt}
  .arch .conn{height:15px}
  .arch .mods{padding:13px 18px;gap:9px}
  .arch .mod{padding:10px 12px;gap:3px}
  .arch .mod .mt{font-size:9.6pt}
  .arch .mod .md{font-size:8.3pt;line-height:1.42}
  .arch .base{padding:12px 18px}
  .arch .base .bt{font-size:9.6pt;margin-bottom:7px}
  .arch .base .chips span{font-size:8.3pt;padding:4px 9px}

  /* —— 前置内容紧凑化，使「制度闭环图」与摘要/目录同页 —— */
  .abstract{margin:14px 0 6px;padding:18px 24px}
  .keywords{margin:13px 0 8px}
  .toc{margin:15px 0;padding:20px 26px}
  .toc + figure{margin:14px 0 0}
  .toc + figure .figbody{padding:14px 20px 2px}
  .toc + figure figcaption{padding:9px 18px}

  /* —— 原子单元：绝不跨页拆分 —— */
  figure,.shot-grid>div,.browser,.ui,.statrow,.phases,.arch,table,
  .note,.abstract,.toc,.endmark,.case{
    break-inside:avoid;page-break-inside:avoid;
  }
  .cards>.card{break-inside:avoid;page-break-inside:avoid}
  tr{break-inside:avoid}
  thead{display:table-header-group}

  /* —— 容器允许顺次流动，自动填满页脚，避免大片留白 —— */
  .cards,.shot-grid,.keywords,.tag-row,.refs,.sec,.tbl-wrap{break-inside:auto}

  /* —— 标题 / 图注绝不孤立在页脚 —— */
  h2,h3,h4,h3.sub,h4.sub2,.sec-head,.case .ch{break-after:avoid;page-break-after:avoid}
  figcaption{break-before:avoid}

  a{color:var(--ink);border:none}
  .browser,.ui,.shot{box-shadow:none}
  .shot,.browser,.ui{border:1px solid var(--rule-strong)}
}