/* ============================================================
 * vex 产品介绍 · deck.css
 * 依据:设计部《视觉规范底座 v1》(f-report-visual-foundation-20261030)
 * 规则:token 零偏离(禁新 hex);字阶五档 28/20/15/12/10;8pt 栅格;
 *       页边距 ≥48px;reveal 主题变量映射本 token,不引内建配色主题。
 * ============================================================ */

/* ---------- token 映射(双态,默认亮) ---------- */
:root{
  --bg:#fffbff; --surface:#f3edf7; --line:#e5e0ec;
  --txt:#1c1b1f; --txt2:#5f5c71;
  --primary:#5e52a7; --on-primary:#ffffff;
  --ok:#188a4c; --warn:#a8741a; --err:#c0392b;

  /* reveal 主题变量 → token 映射(禁内建配色主题) */
  --r-background-color: var(--bg);
  --r-main-font: -apple-system,"PingFang SC","Noto Sans SC",sans-serif;
  --r-main-font-size: 15px;
  --r-main-color: var(--txt);
  --r-block-margin: 16px;
  --r-heading-font: -apple-system,"PingFang SC","Noto Sans SC",sans-serif;
  --r-heading-color: var(--txt);
  --r-heading-line-height: 1.6;
  --r-heading-letter-spacing: 0;
  --r-heading-text-transform: none;
  --r-heading-text-shadow: none;
  --r-heading-font-weight: 700;
  --r-heading1-text-transform: none;
  --r-heading2-text-transform: none;
  --r-heading3-text-transform: none;
  --r-link-color: var(--primary);
  --r-link-color-dark: var(--primary);
  --r-selection-background-color: var(--primary);
  --r-selection-color: var(--on-primary);
  --r-controls-color: var(--txt2);
  --r-progress-color: var(--primary);
}
html.dark{
  --bg:#1c1b1f; --surface:#232028; --line:#48454f;
  --txt:#e5e1e6; --txt2:#928f99;
  --primary:#c8bfff; --on-primary:#2f2176;
  --ok:#8fd6a8; --warn:#e8c268; --err:#ffb4ab;
}

/* ---------- 基础 ---------- */
*{box-sizing:border-box;margin:0;padding:0;}
html,body{height:100%;}
body{
  background:var(--bg); color:var(--txt);
  font-family:-apple-system,"PingFang SC","Noto Sans SC",sans-serif;
  font-size:15px; line-height:1.6;
  overflow:hidden;
}
.mono{font-family:"SF Mono",Menlo,monospace;font-variant-numeric:tabular-nums;}

/* ---------- reveal 画布覆写 ---------- */
.reveal{background:var(--bg);color:var(--txt);font-family:inherit;font-size:15px;}
.reveal .slides{text-align:left;}
.reveal .slides section{width:100%;height:100%;padding:48px 64px;
  display:flex;flex-direction:column;}
.reveal .slides section.stack{padding:0;}

/* ---------- 页式一:章节封面(cover) ---------- */
.slide--cover{justify-content:center;position:relative;overflow:hidden;}
.aurora{position:absolute;top:-30px;right:-40px;width:520px;height:320px;
  background:radial-gradient(50% 60% at 50% 50%,rgba(94,82,167,.16),transparent 70%);
  filter:blur(6px);pointer-events:none;}
html.dark .aurora{background:radial-gradient(50% 60% at 50% 50%,rgba(200,191,255,.2),transparent 70%);}
.slide--cover .kicker{font-size:10px;letter-spacing:2.5px;color:var(--txt2);
  text-transform:uppercase;font-weight:700;margin-bottom:16px;}
.slide--cover .sec-no{font-family:"SF Mono",Menlo,monospace;font-size:12px;
  color:var(--primary);font-weight:700;margin-bottom:8px;}
.slide--cover .cover-title{font-size:28px;font-weight:800;letter-spacing:.5px;line-height:1.6;}
.slide--cover .cover-sub{font-size:15px;color:var(--txt2);margin-top:16px;max-width:66.666%;}
.slide--cover .cover-meta{font-size:12px;color:var(--txt2);margin-top:32px;}

/* ---------- 页式二:内容页(content) ---------- */
.s-head{display:flex;align-items:baseline;gap:16px;margin-bottom:8px;}
.s-head::after{content:"";flex:1;height:1px;background:var(--line);align-self:center;}
.s-no{font-family:"SF Mono",Menlo,monospace;font-size:12px;color:var(--primary);font-weight:700;flex:none;}
.s-head h2{font-size:20px;font-weight:700;line-height:1.6;}
.s-sub{font-size:12px;color:var(--txt2);margin-bottom:32px;}

/* ---------- 12 列栅格(常用 8) ---------- */
.grid12{display:grid;grid-template-columns:repeat(12,1fr);gap:24px;}
.c3{grid-column:span 3;} .c4{grid-column:span 4;} .c6{grid-column:span 6;}
.c8{grid-column:span 8;} .c12{grid-column:span 12;}

/* ---------- 字阶五档(28/20/15/12/10) ---------- */
.t-xl{font-size:28px;font-weight:800;line-height:1.6;}
.t-lg{font-size:20px;font-weight:700;line-height:1.6;}
.t-md{font-size:15px;line-height:1.6;}
.t-sm{font-size:12px;line-height:1.6;color:var(--txt2);}
.t-xs{font-size:10px;line-height:1.6;color:var(--txt2);}

/* ---------- 组件一:数据卡 DataCard(默认 3 列;--2/--4 列栅格态;gap 8;每页 ≤1 组) ---------- */
.dgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;}
.dgrid--2{grid-template-columns:repeat(2,1fr);}
.dgrid--4{grid-template-columns:repeat(4,1fr);}
.dcard{background:var(--surface);border:1px solid var(--line);border-radius:10px;
  padding:10px 13px;}
.dc-value{font-family:"SF Mono",Menlo,monospace;font-variant-numeric:tabular-nums;
  font-size:24px;font-weight:800;color:var(--primary);line-height:1.1;}
.dc-value .dc-unit{font-size:10px;font-weight:600;color:var(--txt2);margin-left:2px;}
.dc-label{font-size:10px;color:var(--txt2);margin-top:4px;}
.dc-trend{font-size:10px;font-weight:600;margin-top:2px;}
.dc-trend--up{color:var(--ok);} .dc-trend--down{color:var(--err);} .dc-trend--warn{color:var(--warn);}

/* ---------- 组件二:列表项 ListRow(mono 序号 primary;无 bullet;.lrows--plain=无序态) ---------- */
.lrows{list-style:none;}
.lrow{display:flex;gap:8px;align-items:baseline;padding:4px 0;line-height:1.7;}
.lrow-no{font-family:"SF Mono",Menlo,monospace;color:var(--primary);font-weight:800;flex:none;}
.lrow-txt{font-size:15px;}
.lrows--plain .lrow{position:relative;padding-left:16px;}
.lrows--plain .lrow::before{content:"";position:absolute;left:0;top:.75em;
  width:6px;height:6px;border-radius:50%;background:var(--primary);}

/* ---------- 组件三:引言条 Quote(左 3px primary 竖条) ---------- */
.quote{border-left:3px solid var(--primary);background:var(--surface);
  border-radius:0 8px 8px 0;padding:12px 16px;}
.quote-txt{font-size:15px;line-height:1.7;}
.quote-src{font-size:10px;color:var(--txt2);text-align:right;margin-top:8px;}

/* ---------- 组件四:数据表 TableData(对照表/清单表;th 10px txt2,行线 --line) ---------- */
.tdata{width:100%;border-collapse:collapse;font-size:12px;line-height:1.6;}
.tdata th{font-size:10px;color:var(--txt2);font-weight:700;text-align:left;
  padding:6px 8px;border-bottom:2px solid var(--line);white-space:nowrap;}
.tdata td{padding:6px 8px;border-bottom:1px solid var(--line);vertical-align:top;}
.tdata tbody tr:last-child td{border-bottom:none;}
.tdata .td-num{font-family:"SF Mono",Menlo,monospace;font-variant-numeric:tabular-nums;}
.tdata .is-hl{background:var(--surface);}
.tdata td .ok-mark{color:var(--ok);font-weight:700;}
.tdata td .no-mark{color:var(--txt2);}

/* ---------- 组件五:时间线 Timeline(横排节点卡;节点数 3-4) ---------- */
.tl{list-style:none;display:grid;gap:8px;grid-template-columns:repeat(4,1fr);}
.tl--3{grid-template-columns:repeat(3,1fr);}
.tl--5{grid-template-columns:repeat(5,1fr);}
.tl-item{background:var(--surface);border:1px solid var(--line);border-radius:10px;
  padding:10px 13px;}
.tl-step{font-family:"SF Mono",Menlo,monospace;font-size:10px;color:var(--primary);
  font-weight:700;}
.tl-title{font-size:12px;font-weight:700;margin-top:2px;}
.tl-txt{font-size:10px;color:var(--txt2);margin-top:4px;line-height:1.6;}

/* ---------- 图表占位容器([CHART-PENDING],W4 视觉班填装) ---------- */
/* ---------- 概念图图位([ART-PENDING],B 版对外册;图委托画坊,位与规格注释由工程预埋) ---------- */
.chart-slot,.art-slot{background:var(--surface);border:1px dashed var(--line);border-radius:10px;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;
  color:var(--txt2);text-align:center;padding:8px 16px;}
.chart-slot .chart-tag,.art-slot .chart-tag{font-family:"SF Mono",Menlo,monospace;font-size:10px;
  letter-spacing:1px;color:var(--primary);border:1px dashed var(--primary);
  border-radius:4px;padding:1px 8px;white-space:nowrap;}
.art-slot .art-brief{font-size:10px;color:var(--txt2);line-height:1.6;max-width:80%;}
/* [ART-PENDING] 可见性:占位区恒在,字样仅总览预览态可见;
   交付构建(--deliver)中字样已在 DOM 剥离,双保险 */
.art-slot .chart-tag,.art-slot .art-brief{display:none;}
#pv-overlay .art-slot .chart-tag{display:inline-block;}
#pv-overlay .art-slot .art-brief{display:block;}
/* 底图降级注记(条 9:P8 窄屏横向溢出说明,仅移动端显示) */
.art-fallback{display:none;font-size:10px;line-height:1.6;color:var(--txt2);margin-top:8px;}
/* ---------- 概念图回稿(2026-10-31 art-slot 全量替换为 img;图源 assets/art,正本 jfs witen-brief/art) ---------- */
/* 画坊回稿为深底单色光效,入亮态页作内容面板:按宽铺满+容器裁切(object-fit cover),
   裁切窗口逐图 inline object-position 定点;底/边全 token,零新 hex */
.art-img{display:block;width:100%;object-fit:cover;border-radius:10px;
  border:1px solid var(--line);background:var(--surface);}

/* ---------- 商业级样板组件(返工令 v3;色全 token 系 alpha/渐变,零新 hex) ---------- */
/* P1 封面 hero:左文案层级+CTA 行,右主视觉卡片 */
.hero-grid{position:relative;display:grid;grid-template-columns:11fr 13fr;gap:40px;
  align-items:center;height:100%;}
.aurora--hero{top:-80px;right:-60px;width:640px;height:420px;
  background:radial-gradient(50% 60% at 50% 50%,rgba(94,82,167,.22),transparent 70%);}
.hero-title{font-size:56px;line-height:1.15;font-weight:800;letter-spacing:.5px;
  color:var(--txt);margin:0 0 20px;}
.hero-title-sub{display:block;font-size:30px;line-height:1.3;font-weight:800;
  color:var(--primary);margin-top:8px;}
.hero-sub{font-size:15px;line-height:1.7;color:var(--txt2);margin:0 0 28px;max-width:92%;}
.cta-row{display:flex;gap:12px;align-items:center;flex-wrap:wrap;}
.cta-chip{display:inline-block;background:var(--primary);color:var(--on-primary);
  border-radius:999px;padding:10px 22px;font-size:15px;font-weight:700;letter-spacing:.5px;}
.cta-chip--ghost{background:transparent;color:var(--primary);border:1.5px solid var(--primary);}
.hero-trust{font-size:12px;color:var(--txt2);margin:24px 0 0;letter-spacing:.5px;}
.hero-art{margin:0;border-radius:16px;border:1px solid var(--line);overflow:hidden;
  background:var(--surface);box-shadow:0 24px 48px rgba(28,27,31,.18),0 4px 12px rgba(28,27,31,.10);}
.hero-art-img{display:block;width:100%;height:100%;max-height:520px;object-fit:cover;}
/* P5 特性卡与图卡片化:与组件库同底同边,景深克制 */
.feat-grid{margin-top:20px;}
.feat-grid .dcard{padding:14px 16px;}
.feat-txt{font-size:13px;line-height:1.7;color:var(--txt2);margin-top:6px;}
.feat-grid .dc-value{font-size:15px;}
.feat-grid .dc-unit{font-size:12px;}
.art-card{margin:20px 0 0;border-radius:14px;border:1px solid var(--line);overflow:hidden;
  background:var(--surface);box-shadow:0 12px 32px rgba(28,27,31,.12);}
.art-card .art-img{border:none;border-radius:0;}
/* 铺开令:特性卡对比度加强一档(primary alpha 边+词头加重,token 系零新 hex) */
.feat-grid .dcard{border:1px solid rgba(94,82,167,.30);}
.feat-grid .dc-value{font-weight:800;letter-spacing:.3px;}
.feat-grid .dc-unit{font-weight:700;color:var(--txt2);}
/* 铺开:P2 左图右文分栏 */
.duo-grid{align-items:stretch;gap:32px;}
.duo-copy{display:flex;flex-direction:column;justify-content:center;}
.duo-copy .lrow-txt{font-size:15px;}
.duo-quote{margin-top:24px;}
/* 铺开:P3 图下注脚行 */
.page-note{font-size:12px;color:var(--txt2);margin:14px 0 0;letter-spacing:.4px;}
/* 铺开:P9 愿景页/P10 收尾页(cover 变体:居中层级+图卡承托) */
.vision-stack{display:flex;flex-direction:column;justify-content:center;align-items:center;
  gap:40px;height:100%;}
.vision-wrap{position:relative;max-width:80%;margin:0 auto;text-align:center;}
.vision-title{font-size:38px;line-height:1.5;font-weight:800;color:var(--txt);
  letter-spacing:.5px;margin:16px 0 20px;}
.vision-title em{font-style:normal;color:var(--primary);}
.vision-sub{font-size:15px;line-height:1.7;color:var(--txt2);margin:0 0 14px;}
.vision-wrap .kicker{margin-bottom:0;}
.vision-art{margin:0;width:100%;}
/* P10 收尾:文字字标先行(令②口径),hero 镜像分栏 */
.closing-copy{display:flex;flex-direction:column;align-items:center;text-align:center;}
.closing-mark{font-size:96px;line-height:1;font-weight:800;letter-spacing:2px;
  color:var(--txt);margin:24px 0 22px;}
.closing-cta{justify-content:center;margin-top:8px;}

/* ---------- 候装/敏感占位标记(骨架班专用,W2/W3 填装后整体移除) ---------- */
.pending{font-family:"SF Mono",Menlo,monospace;font-size:10px;letter-spacing:1px;
  color:var(--txt2);border:1px dashed var(--line);border-radius:4px;
  padding:1px 8px;white-space:nowrap;}
.pending--sens{color:var(--warn);border-color:var(--warn);}

/* ---------- 页框 chrome(打印去除) ---------- */
.chrome{position:fixed;z-index:30;font-family:"SF Mono",Menlo,monospace;
  font-variant-numeric:tabular-nums;font-size:10px;color:var(--txt2);}
.chrome-brand{left:24px;bottom:16px;letter-spacing:1px;}
.chrome-pgno{right:24px;bottom:16px;}
.chrome-top{top:16px;right:24px;}
.chrome-note{top:16px;left:24px;letter-spacing:1px;}
#preview-toggle{font-family:inherit;font-size:10px;letter-spacing:1px;
  color:var(--txt2);background:var(--surface);border:1px solid var(--line);
  border-radius:8px;padding:4px 12px;cursor:pointer;}
#preview-toggle:hover{color:var(--primary);border-color:var(--primary);}

/* ---------- 总览预览模式(?preview=1 / chrome「总览」按钮) ---------- */
#pv-overlay{position:fixed;inset:0;z-index:50;background:var(--bg);overflow:auto;
  display:none;padding:32px;}
#pv-overlay.pv-on{display:block;}
.pv-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:24px;}
.pv-frame{position:relative;width:320px;height:190px;overflow:hidden;cursor:pointer;
  border:1px solid var(--line);border-radius:8px;background:var(--bg);}
.pv-frame:hover{border-color:var(--primary);}
.pv-scale{width:1280px;height:720px;transform:scale(0.25);transform-origin:0 0;
  pointer-events:none;}
.pv-scale > section{width:1280px;height:720px;padding:48px 64px;position:relative;
  overflow:hidden;display:flex;flex-direction:column;text-align:left;
  background:var(--bg);color:var(--txt);font-size:15px;line-height:1.6;}
.pv-tag{position:absolute;left:8px;top:6px;z-index:2;font-size:10px;font-weight:700;
  color:var(--txt2);background:var(--surface);border:1px solid var(--line);
  border-radius:4px;padding:1px 6px;}

/* ---------- 移动端(≤640:页边距降至 24px,栅格塌单列) ---------- */
/* 移动端顶部提示条(仅 ≤640 显示) */
.mobile-hint{display:none;position:fixed;top:0;left:0;right:0;z-index:40;
  background:var(--surface);color:var(--txt2);border-bottom:1px solid var(--line);
  font-size:10px;line-height:1.6;text-align:center;padding:8px 16px;}
@media (max-width:640px){
  .mobile-hint{display:block;}
  .art-fallback{display:block;}
  .reveal .slides section{padding:24px;}
  .grid12{grid-template-columns:1fr;gap:16px;}
  .c3,.c4,.c6,.c8,.c12{grid-column:auto;}
  .dgrid,.dgrid--2,.dgrid--4{grid-template-columns:1fr;}
  .tl,.tl--3,.tl--5{grid-template-columns:1fr;}
  .chrome-brand,.chrome-note{left:16px;}
  .chrome-pgno,.chrome-top{right:16px;}
}

/* ---------- 打印直出 PDF:每 section 一页,暗态强制切亮 ---------- */
@media print{
  :root,html.dark{
    --bg:#fffbff; --surface:#f3edf7; --line:#e5e0ec;
    --txt:#1c1b1f; --txt2:#5f5c71;
    --primary:#5e52a7; --on-primary:#ffffff;
    --ok:#188a4c; --warn:#a8741a; --err:#c0392b;
  }
  @page{size:1280px 720px;margin:0;}
  html,body{overflow:visible;height:auto;background:var(--bg);}
  .chrome{display:none !important;}
  .mobile-hint{display:none !important;}
  #pv-overlay{display:none !important;}
  .aurora{filter:none;}
  .reveal,.reveal .slides{position:static;width:auto;height:auto;overflow:visible;}
  .reveal .slides section{
    display:flex !important;visibility:visible !important;opacity:1 !important;
    position:relative !important;top:auto;left:auto;right:auto;bottom:auto;
    transform:none !important;
    width:1280px;height:720px;padding:48px 64px;
    break-after:page;page-break-after:always;
  }
  .reveal .slides section:last-of-type{break-after:auto;page-break-after:auto;}
  .reveal .progress,.reveal .controls,.reveal .slide-number{display:none !important;}
  .pending--sens{-webkit-print-color-adjust:exact;print-color-adjust:exact;}
  /* ===== 反制 reveal.css @media print 的 html:not(.print-pdf) 线性化分支 =====
     该分支将 section 打平(height:auto!important/display:block!important/padding 覆盖)、
     将 div/ul/p 全部 display:block(毁栅格),并注入 20pt 字号/#fff 底/speaker-notes。
     #deck ID 特异性压过 html:not(.print-pdf) 系,关键属性一律 !important。 */
  #deck .slides section{
    display:flex !important;visibility:visible !important;opacity:1 !important;
    position:relative !important;top:auto !important;left:auto !important;
    width:1280px !important;height:720px !important;overflow:hidden !important;
    padding:48px 64px !important;transform:none !important;
    break-after:page;page-break-after:always;
  }
  #deck .slides section:last-of-type{break-after:auto !important;page-break-after:auto !important;}
  #deck .slides .stack{padding:0 !important;}
  #deck .slides .grid12{display:grid !important;grid-template-columns:repeat(12,1fr) !important;gap:24px;}
  #deck .slides .c3{grid-column:span 3 !important;} #deck .slides .c4{grid-column:span 4 !important;}
  #deck .slides .c6{grid-column:span 6 !important;} #deck .slides .c8{grid-column:span 8 !important;}
  #deck .slides .c12{grid-column:span 12 !important;}
  #deck .slides .dgrid{display:grid !important;grid-template-columns:repeat(3,1fr) !important;}
  #deck .slides .dgrid--2{grid-template-columns:repeat(2,1fr) !important;}
  #deck .slides .dgrid--4{grid-template-columns:repeat(4,1fr) !important;}
  #deck .slides .tl{display:grid !important;grid-template-columns:repeat(4,1fr) !important;}
  #deck .slides .tl--3{grid-template-columns:repeat(3,1fr) !important;}
  #deck .slides .tl--5{grid-template-columns:repeat(5,1fr) !important;}
  #deck .slides .tdata{display:table !important;width:100% !important;}
  #deck .slides .art-slot .art-brief{font-size:10px !important;}
  #deck .slides .lrow{display:flex !important;}
  #deck .slides .s-head{display:flex !important;}
  #deck .slides .slide--cover{justify-content:center !important;}
  /* 字号/颜色反压(20pt 放大与 #fff 底黑字) */
  .reveal{background:var(--bg) !important;font-size:15px !important;color:var(--txt) !important;}
  .reveal li,.reveal p,.reveal td,.reveal th{
    font-size:inherit !important;color:inherit !important;}
  .reveal h1,.reveal h2,.reveal h3,.reveal h4,.reveal h5,.reveal h6{
    color:var(--txt) !important;font-size:inherit !important;line-height:inherit !important;
    text-align:left !important;letter-spacing:normal !important;height:auto !important;}
  .cover-title{font-size:28px !important;font-weight:800;}
  .s-head h2,.t-lg{font-size:20px !important;}
  .t-xl{font-size:28px !important;} .t-md,.lrow-txt,.quote-txt{font-size:15px !important;}
  .t-sm{font-size:12px !important;} .tl-title,.s-no,.dc-value{font-size:12px !important;}
  .dc-value{font-size:24px !important;}
  .t-xs,.dc-label,.dc-trend,.quote-src,.tl-txt,.tl-step,.kicker,.sec-no,
  .cover-sub,.cover-meta,.s-sub,.chart-tag,.pending{font-size:10px !important;}
  .reveal section img{display:inline;margin:0;border:none;background:none;}
  /* 反制 reveal 打印分支 html:not(.print-pdf) .reveal p{display:block;margin:0}
     (特异性 0-2-2):封面 cover 文字流全为 p,margin 清零致行距塌缩——按屏面值恢复;
     内容页间距本就临界(恢复 32px 即溢页界),维持打印紧排不恢复,仅修 fallback 误显 */
  #deck .slides .slide--cover .kicker{margin-bottom:16px !important;}
  #deck .slides .slide--cover .sec-no{margin-bottom:8px !important;}
  #deck .slides .slide--cover .cover-sub{margin-top:16px !important;}
  #deck .slides .slide--cover .cover-meta{margin-top:32px !important;}
  #deck .slides .art-fallback{display:none !important;}
  /* 回稿图位:打印态禁用 reveal 的 img 打平(display:inline),保裁切面板块态 */
  #deck .slides img.art-img{display:block !important;object-fit:cover !important;}
  .reveal .speaker-notes{display:none !important;}
  /* reveal.js 无障碍公告容器:打印线性化后坠到文档末尾,凭空多出一页空白页 */
  .aria-status{display:none !important;}
}