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guizang-ppt-skill
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guizang-ppt-ski...
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template.html

template.html 38 KB
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  1. <!DOCTYPE html>
    2. 

  2. <html lang="zh-CN">
    3. 

  3. <head>
    4. 

  4. <meta charset="UTF-8">
    5. 

  5. <meta name="viewport" content="width=device-width, initial-scale=1.0">
    6. 

  6. <title>[必填] 替换为 PPT 标题 · Deck Title</title>
    7. 

  7. <link rel="preconnect" href="https://fonts.googleapis.com">
    8. 

  8. <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
    9. 

  9. <link href="https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,500;0,600;0,700;0,800;0,900;1,400;1,700&family=Source+Serif+4:ital,opsz,wght@0,8..60,300;0,8..60,400;0,8..60,500;0,8..60,600;1,8..60,400&family=IBM+Plex+Mono:wght@300;400;500;600&family=Noto+Serif+SC:wght@300;400;500;600;700;900&family=Noto+Sans+SC:wght@300;400;500;700;900&display=swap" rel="stylesheet">
    10. 

  10. <style>
    11. 

  11.   :root{
    12. 

  12.     /* ============ 主题色(默认:🖋 墨水经典) ============
    13. 

  13.        切换主题:从 references/themes.md 复制对应的 :root 块
    14. 

  14.        整体替换这几行(--ink / --ink-rgb / --paper / --paper-rgb)
    15. 

  15.        其他地方散落的 rgba() 都走 var(--ink-rgb) / var(--paper-rgb),无需逐处改 */
    16. 

  16.     --ink:#0a0a0b;
    17. 

  17.     --ink-rgb:10,10,11;
    18. 

  18.     --paper:#f1efea;
    19. 

  19.     --paper-rgb:241,239,234;
    20. 

  20.     --paper-tint:#e8e5de;
    21. 

  21.     --ink-tint:#18181a;
    22. 

  22. 

  23.     /* ============ 字体(跨主题固定) ============ */
    24. 

  24.     --mono:"IBM Plex Mono",ui-monospace,monospace;
    25. 

  25.     --serif-en:"Playfair Display","Source Serif 4",Georgia,serif;
    26. 

  26.     --serif-body-en:"Source Serif 4",Georgia,serif;
    27. 

  27.     --serif-zh:"Noto Serif SC",source-han-serif-sc,serif;
    28. 

  28.     --sans-zh:"Noto Sans SC",source-han-sans-sc,sans-serif;
    29. 

  29.   }
    30. 

  30.   *{box-sizing:border-box;margin:0;padding:0}
    31. 

  31.   html,body{width:100%;height:100%;overflow:hidden;background:var(--ink);color:var(--paper);font-family:var(--sans-zh);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
    32. 

  32. 

  33.   /* ============ WebGL 双背景 ============ */
    34. 

  34.   canvas.bg{position:fixed;inset:0;width:100vw;height:100vh;z-index:0;display:block;transition:opacity 1.2s ease}
    35. 

  35.   canvas#bg-light{opacity:0}
    36. 

  36.   canvas#bg-dark{opacity:1}
    37. 

  37.   body.light-bg canvas#bg-light{opacity:1}
    38. 

  38.   body.light-bg canvas#bg-dark{opacity:0}
    39. 

  39.   body.low-power canvas.bg{display:none!important}
    40. 

  40. 

  41.   /* ============ Deck 容器 + 翻页 ============ */
    42. 

  42.   /* width: NSLIDES * 100vw，会在 JS 里动态矫正 */
    43. 

  43.   #deck{position:fixed;inset:0;width:10000vw;height:100vh;display:flex;flex-wrap:nowrap;transition:transform .9s cubic-bezier(.77,0,.175,1);z-index:10;will-change:transform}
    44. 

  44.   .slide{width:100vw;height:100vh;flex:0 0 100vw;position:relative;padding:6vh 6vw 10vh 6vw;display:flex;flex-direction:column;overflow:hidden}
    45. 

  45.   .slide.light{color:var(--ink);background:var(--paper)}
    46. 

  46.   .slide.dark{color:var(--paper);background:var(--ink)}
    47. 

  47. 

  48.   /* 默认页：遮罩较厚，保证文字可读 */
    49. 

  49.   .slide::before{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;transition:background .7s ease}
    50. 

  50.   .slide.light::before{background:rgba(var(--paper-rgb),.78);backdrop-filter:blur(3px)}
    51. 

  51.   .slide.dark::before{background:rgba(var(--ink-rgb),.78);backdrop-filter:blur(3px)}
    52. 

  52.   /* Hero 页：遮罩大幅降低，让 WebGL 背景明显透出 */
    53. 

  53.   .slide.hero.light::before{background:rgba(var(--paper-rgb),.16);backdrop-filter:none}
    54. 

  54.   .slide.hero.dark::before{background:rgba(var(--ink-rgb),.12);backdrop-filter:none}
    55. 

  55.   /* Hero 页顶底微弱渐隐，保证 chrome/foot 区域可读 */
    56. 

  56.   .slide.hero::after{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none}
    57. 

  57.   .slide.hero.light::after{background:linear-gradient(180deg,rgba(var(--paper-rgb),.28) 0%,rgba(var(--paper-rgb),0) 14%,rgba(var(--paper-rgb),0) 86%,rgba(var(--paper-rgb),.28) 100%)}
    58. 

  58.   .slide.hero.dark::after{background:linear-gradient(180deg,rgba(var(--ink-rgb),.32) 0%,rgba(var(--ink-rgb),0) 14%,rgba(var(--ink-rgb),0) 86%,rgba(var(--ink-rgb),.32) 100%)}
    59. 

  59. 

  60.   /* ============ Magazine chrome：顶部 meta + 底部 foot ============ */
    61. 

  61.   .chrome{display:flex;justify-content:space-between;align-items:flex-start;font-family:var(--mono);font-size:12px;letter-spacing:.18em;text-transform:uppercase;opacity:.7}
    62. 

  62.   .chrome .left,.chrome .right{display:flex;gap:2.4em;align-items:center}
    63. 

  63.   .chrome .sep{width:40px;height:1px;background:currentColor;opacity:.4}
    64. 

  64.   .foot{margin-top:auto;display:flex;justify-content:space-between;align-items:flex-end;font-family:var(--mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;opacity:.55}
    65. 

  65.   .foot .title{font-family:var(--serif-zh);font-weight:400;letter-spacing:.05em;text-transform:none;opacity:.75;font-size:13px}
    66. 

  66. 

  67.   .tag{display:inline-block;font-family:var(--mono);font-size:11px;letter-spacing:.24em;text-transform:uppercase;padding:6px 14px;border:1px solid currentColor;opacity:.85}
    68. 

  68.   .rule{width:100%;height:1px;background:currentColor;opacity:.25;margin:3vh 0}
    69. 

  69.   .rule.v{width:1px;height:100%;margin:0}
    70. 

  70. 

  71.   /* ============ 字体规则 ============
    72. 

  72.      · 衬线（Noto Serif SC / Playfair）：大标题、重点金句、数字
    73. 

  73.      · 非衬线（Noto Sans SC）：正文描述、body、补充说明
    74. 

  74.      · 等宽（IBM Plex Mono）：kicker、meta 小标签、foot 右侧
    75. 

  75.   */
    76. 

  76.   .kicker{font-family:var(--mono);font-size:12px;letter-spacing:.3em;text-transform:uppercase;opacity:.6;margin-bottom:2.6vh}
    77. 

  77.   .display{font-family:var(--serif-en);font-weight:700;font-size:11vw;line-height:.92;letter-spacing:-.025em}
    78. 

  78.   .display-zh{font-family:var(--serif-zh);font-weight:700;font-size:7.8vw;line-height:1.04;letter-spacing:-.005em}
    79. 

  79.   .h1-zh{font-family:var(--serif-zh);font-weight:700;font-size:4.6vw;line-height:1.12;letter-spacing:-.005em}
    80. 

  80.   .h2-zh{font-family:var(--serif-zh);font-weight:600;font-size:3.2vw;line-height:1.2;letter-spacing:0}
    81. 

  81.   .h3-zh{font-family:var(--serif-zh);font-weight:500;font-size:1.9vw;line-height:1.35}
    82. 

  82.   .body-zh{font-family:var(--sans-zh);font-weight:400;font-size:max(15px,1.22vw);line-height:1.75;opacity:.82;letter-spacing:.01em}
    83. 

  83.   .body-serif{font-family:var(--serif-zh);font-weight:400;font-size:max(15px,1.3vw);line-height:1.65;opacity:.88}
    84. 

  84.   .lead{font-family:var(--serif-zh);font-weight:400;font-size:1.9vw;line-height:1.4;opacity:.85}
    85. 

  85.   .meta{font-family:var(--mono);font-size:max(11px,.88vw);letter-spacing:.16em;text-transform:uppercase;opacity:.6}
    86. 

  86.   .big-num{font-family:var(--serif-en);font-weight:800;font-size:10vw;line-height:.85;letter-spacing:-.03em;font-feature-settings:"tnum"}
    87. 

  87.   .mid-num{font-family:var(--serif-en);font-weight:700;font-size:5.5vw;line-height:.88;letter-spacing:-.02em;font-feature-settings:"tnum"}
    88. 

  88.   .ghost{font-family:var(--serif-en);font-weight:900;font-size:34vw;line-height:.8;opacity:.06;letter-spacing:-.04em;position:absolute;font-feature-settings:"tnum"}
    89. 

  89.   em{font-style:italic;font-family:var(--serif-en)}
    90. 

  90.   .en{font-family:var(--serif-en);font-style:italic;font-weight:500}
    91. 

  91. 

  92.   /* ============ 布局工具 ============ */
    93. 

  93.   .col{display:flex;flex-direction:column;gap:2.4vh}
    94. 

  94.   .row{display:flex;align-items:center;gap:3vw}
    95. 

  95.   .grid-6{display:grid;grid-template-columns:repeat(3,1fr);grid-template-rows:repeat(2,1fr);gap:4vw 6vw;flex:1;align-content:center;padding:2vh 0}
    96. 

  96.   .grid-9{display:grid;grid-template-columns:repeat(3,1fr);grid-template-rows:repeat(3,1fr);gap:3vh 4vw;flex:1;align-content:center}
    97. 

  97.   .grid-4{display:grid;grid-template-columns:repeat(2,1fr);grid-template-rows:repeat(2,1fr);gap:4vh 6vw;flex:1;align-content:center}
    98. 

  98.   .grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:4vw;flex:1;align-content:center}
    99. 

  99.   .split{display:grid;grid-template-columns:1fr 1fr;gap:4vw;flex:1;align-items:center}
    100. 

  100.   .split-55{display:grid;grid-template-columns:55fr 45fr;gap:5vw;flex:1;align-items:stretch}
    101. 

  101.   .fill{flex:1}
    102. 

  102.   .center{align-items:center;justify-content:center;text-align:center}
    103. 

  103.   .bottom-left{position:absolute;left:6vw;bottom:9vh;max-width:50vw}
    104. 

  104.   .bottom-right{position:absolute;right:6vw;bottom:9vh;max-width:50vw;text-align:right}
    105. 

  105.   .top-right{position:absolute;right:6vw;top:6vh;text-align:right}
    106. 

  106. 

  107.   /* ============ Stat（数字矩阵） ============ */
    108. 

  108.   .stat{display:flex;flex-direction:column;gap:1vh;align-items:flex-start}
    109. 

  109.   .stat .n{font-family:var(--serif-en);font-weight:800;font-size:8vw;line-height:.88;letter-spacing:-.03em;font-feature-settings:"tnum"}
    110. 

  110.   .stat .l{font-family:var(--sans-zh);font-size:max(13px,1.05vw);opacity:.7;margin-top:1vh;font-weight:400;line-height:1.5}
    111. 

  111.   .stat .m{font-family:var(--mono);font-size:10px;letter-spacing:.22em;text-transform:uppercase;opacity:.5;margin-bottom:.2vh}
    112. 

  112. 

  113.   /* ============ Callout（引用框） ============ */
    114. 

  114.   .callout{padding:3vh 2.4vw;border-left:3px solid currentColor;position:relative;font-family:var(--serif-zh);font-size:max(15px,1.2vw);line-height:1.55;opacity:.92}
    115. 

  115.   .slide.light .callout{background:rgba(var(--ink-rgb),.05)}
    116. 

  116.   .slide.dark .callout{background:rgba(var(--paper-rgb),.06)}
    117. 

  117.   .callout .cite{display:block;margin-top:1.6vh;font-family:var(--mono);font-size:11px;letter-spacing:.2em;text-transform:uppercase;opacity:.6}
    118. 

  118.   .callout .q-big{font-family:var(--serif-zh);font-weight:600;font-size:max(17px,1.6vw);line-height:1.42}
    119. 

  119. 

  120.   /* ============ Platform（平台卡） ============ */
    121. 

  121.   .plat{display:flex;flex-direction:column;justify-content:flex-end;padding:2vh 0;border-top:1px solid currentColor;border-color:rgba(127,127,127,.35)}
    122. 

  122.   .plat .name{font-family:var(--serif-zh);font-weight:700;font-size:1.8vw;margin-bottom:.6vh}
    123. 

  123.   .plat .nb{font-family:var(--serif-en);font-weight:700;font-size:3.2vw;letter-spacing:-.02em;line-height:1;font-feature-settings:"tnum"}
    124. 

  124.   .plat .sub{font-family:var(--mono);font-size:10px;letter-spacing:.18em;text-transform:uppercase;opacity:.55;margin-top:.6vh}
    125. 

  125.   .plat .fill{font-family:var(--sans-zh);font-weight:300;font-size:2.4vw;opacity:.28;letter-spacing:-.01em;line-height:1}
    126. 

  126. 

  127.   /* ============ Rowline（表格行） ============ */
    128. 

  128.   .rowline{display:grid;grid-template-columns:1fr 2fr 1fr;gap:2vw;padding:2.2vh 0;border-top:1px solid currentColor;align-items:center;border-color:rgba(127,127,127,.25)}
    129. 

  129.   .rowline:last-child{border-bottom:1px solid currentColor;border-color:rgba(127,127,127,.25)}
    130. 

  130.   .rowline .k{font-family:var(--serif-zh);font-weight:700;font-size:1.7vw}
    131. 

  131.   .rowline .v{font-family:var(--sans-zh);font-weight:400;font-size:max(14px,1.2vw);opacity:.85;line-height:1.55}
    132. 

  132.   .rowline .m{font-family:var(--mono);font-size:11px;letter-spacing:.2em;text-transform:uppercase;opacity:.6;justify-self:end}
    133. 

  133. 

  134.   /* ============ Pillar（支柱卡片） ============ */
    135. 

  135.   .pillar{display:flex;flex-direction:column;gap:1.8vh}
    136. 

  136.   .pillar .ic{font-family:var(--serif-en);font-style:italic;font-size:2.6vw;opacity:.45;font-weight:400}
    137. 

  137.   .pillar .ic svg{width:2.8vw;height:2.8vw;stroke-width:1.2;opacity:.7}
    138. 

  138.   .pillar .t{font-family:var(--serif-zh);font-weight:700;font-size:2.4vw;line-height:1.1}
    139. 

  139.   .pillar .d{font-family:var(--sans-zh);font-weight:400;font-size:max(14px,1.1vw);opacity:.76;line-height:1.6}
    140. 

  140. 

  141.   /* ============ Signature / Highlight ============ */
    142. 

  142.   .sign{font-family:var(--serif-en);font-style:italic;font-weight:500;font-size:2vw;opacity:.7}
    143. 

  143.   .hi{position:relative;display:inline}
    144. 

  144.   .slide.dark .hi::after{content:"";position:absolute;left:-.1em;right:-.1em;bottom:-.05em;height:.28em;background:rgba(var(--paper-rgb),.15);z-index:-1}
    145. 

  145.   .slide.light .hi::after{content:"";position:absolute;left:-.1em;right:-.1em;bottom:-.05em;height:.28em;background:rgba(var(--ink-rgb),.08);z-index:-1}
    146. 

  146. 

  147.   /* ============ Icons（Lucide via CDN） ============ */
    148. 

  148.   .ico{width:1em;height:1em;display:inline-block;vertical-align:-.12em;stroke:currentColor;fill:none;stroke-width:1.4;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}
    149. 

  149.   .ico-lg,.ico-md,.ico-sm{fill:none;stroke:currentColor;stroke-linecap:round;stroke-linejoin:round}
    150. 

  150.   .ico-lg{width:2.6vw;height:2.6vw;stroke-width:1.2;display:inline-block}
    151. 

  151.   .ico-md{width:1.8vw;height:1.8vw;stroke-width:1.3;display:inline-block;vertical-align:-.4em}
    152. 

  152.   .ico-sm{width:1.1vw;height:1.1vw;stroke-width:1.4;display:inline-block;vertical-align:-.15em;opacity:.7}
    153. 

  153. 

  154.   /* ============ 图片占位（虚线框，提示设计师位置） ============ */
    155. 

  155.   .img-slot{border:1.5px dashed rgba(127,127,127,.4);display:flex;align-items:center;justify-content:center;flex-direction:column;gap:1vh;padding:2vh 2vw;font-family:var(--mono);font-size:10px;letter-spacing:.28em;text-transform:uppercase;opacity:.55;position:relative;aspect-ratio:16/9;width:100%;max-height:56vh;margin-inline:auto;box-sizing:border-box}
    156. 

  156.   .img-slot::before{content:"";position:absolute;inset:8px;border:1px solid currentColor;opacity:.2}
    157. 

  157.   .img-slot .plus{font-size:2vw;font-weight:300;opacity:.5;letter-spacing:0}
    158. 

  158.   .img-slot .label{position:relative;z-index:2;text-align:center}
    159. 

  159.   .img-slot.r-4x3{aspect-ratio:4/3}
    160. 

  160.   .img-slot.r-3x2{aspect-ratio:3/2}
    161. 

  161.   .img-slot.r-1x1{aspect-ratio:1/1}
    162. 

  162. 

  163.   /* ============ 图片实填框（关键：固定高度 + 只裁底部） ============
    164. 

  164.      重要约束：高度用内联 height:Nvh 精确控制，不要用 aspect-ratio（会撑破布局）
    165. 

  165.      object-position:top center 保证严禁裁剪顶部和左右，只裁剪底部
    166. 

  166.   */
    167. 

  167.   .frame-img{overflow:hidden;position:relative;background:rgba(0,0,0,.04);box-sizing:border-box;width:100%;border-radius:4px}
    168. 

  168.   .slide.dark .frame-img{background:rgba(255,255,255,.04);border-color:rgba(255,255,255,.12)}
    169. 

  169.   .frame-img > img{width:100%;height:100%;object-fit:cover;object-position:top center;display:block}
    170. 

  170.   .frame-img.fit-contain > img{object-fit:contain;object-position:center center}
    171. 

  171.   .frame-img.r-16x9{aspect-ratio:16/9;max-height:64vh}
    172. 

  172.   .frame-img.r-16x10{aspect-ratio:16/10;max-height:56vh}
    173. 

  173.   .frame-img.r-4x3{aspect-ratio:4/3;max-height:56vh}
    174. 

  174.   .frame-img.r-3x2{aspect-ratio:3/2;max-height:46vh}
    175. 

  175.   .frame-img.r-3x4{aspect-ratio:3/4;max-height:60vh}
    176. 

  176.   .frame-img.r-1x1{aspect-ratio:1/1;max-height:50vh}
    177. 

  177.   .frame-img.h-16{height:16vh}
    178. 

  178.   .frame-img.h-18{height:18vh}
    179. 

  179.   .frame-img.h-22{height:22vh}
    180. 

  180.   .frame-img.h-26{height:26vh}
    181. 

  181.   .frame-img.h-28{height:28vh}
    182. 

  182.   .frame-cap{display:flex;justify-content:space-between;align-items:baseline;gap:1vw;margin-top:.8vh;font-family:var(--mono);font-size:10px;letter-spacing:.22em;text-transform:uppercase;opacity:.72}
    183. 

  183.   .frame-cap .pf{font-family:var(--serif-zh);font-weight:600;font-size:max(13px,1vw);letter-spacing:.04em;text-transform:none;opacity:.94}
    184. 

  184.   .frame-cap .nb{font-family:var(--serif-en);font-style:italic;font-size:max(15px,1.2vw);letter-spacing:.02em;text-transform:none;opacity:.88}
    185. 

  185.   .frame-cap .idx{font-family:var(--mono);opacity:.5}
    186. 

  186.   figure.tile{display:flex;flex-direction:column;margin:0;min-width:0}
    187. 

  187.   figure.tile > .frame-img{flex:0 0 auto}
    188. 

  188. 

  189.   /* ============ 导航 ============ */
    190. 

  190.   #nav{position:fixed;left:50%;bottom:2.6vh;transform:translateX(-50%);z-index:30;display:flex;gap:10px;padding:8px 14px;border-radius:999px;background:rgba(0,0,0,.18);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}
    191. 

  191.   #nav .dot{width:8px;height:8px;border-radius:50%;background:rgba(255,255,255,.3);cursor:pointer;transition:all .3s ease;border:0;padding:0}
    192. 

  192.   #nav .dot:hover{background:rgba(255,255,255,.5);transform:scale(1.15)}
    193. 

  193.   #nav .dot.active{background:rgba(255,255,255,.95);width:22px;border-radius:999px}
    194. 

  194.   body.light-bg #nav{background:rgba(255,255,255,.25)}
    195. 

  195.   body.light-bg #nav .dot{background:rgba(var(--ink-rgb),.25)}
    196. 

  196.   body.light-bg #nav .dot.active{background:rgba(var(--ink-rgb),.9)}
    197. 

  197.   #hint{position:fixed;bottom:3vh;right:3vw;z-index:30;font-family:var(--mono);font-size:10px;letter-spacing:.2em;text-transform:uppercase;opacity:.4;mix-blend-mode:difference;color:#aaa}
    198. 

  198.   body.low-power #hint{opacity:.72;color:var(--paper);mix-blend-mode:normal}
    199. 

  199.   body.light-bg.low-power #hint{color:var(--ink)}
    200. 

  200. 

  201.   /* ============================================================
    202. 

  202.      ============ LAYOUTS API · 面向 agent 的类（v2）============
    203. 

  203.      所有 layouts.md 中的骨架都基于下面这套命名。
    204. 

  204.      如果你在 layouts.md 里看到某个类，它必须在下面有定义。
    205. 

  205.      ============================================================ */
    206. 

  206. 

  207.   /* ---------- .frame：每页主内容容器 ---------- */
    208. 

  208.   .frame{flex:1;display:flex;flex-direction:column;min-height:0;overflow:hidden}
    209. 

  209.   /* 当 .frame 同时加了 grid 类时，grid 的 display:grid 覆盖 flex */
    210. 

  210.   .frame.grid-2-7-5,
    211. 

  211.   .frame.grid-2-6-6,
    212. 

  212.   .frame.grid-2-8-4,
    213. 

  213.   .frame.grid-3-3,
    214. 

  214.   .frame.grid-6{display:grid}
    215. 

  215. 

  216.   /* ---------- 标题层级（API 名称，衬线为主） ---------- */
    217. 

  217.   .h-hero{
    218. 

  218.     font-family:var(--serif-zh);
    219. 

  219.     font-weight:900;
    220. 

  220.     font-size:10vw;
    221. 

  221.     line-height:.96;
    222. 

  222.     letter-spacing:-.02em;
    223. 

  223.   }
    224. 

  224.   .h-xl{
    225. 

  225.     font-family:var(--serif-zh);
    226. 

  226.     font-weight:700;
    227. 

  227.     font-size:6.2vw;
    228. 

  228.     line-height:1.08;
    229. 

  229.     letter-spacing:-.01em;
    230. 

  230.   }
    231. 

  231.   .h-sub{
    232. 

  232.     font-family:var(--serif-zh);
    233. 

  233.     font-weight:500;
    234. 

  234.     font-size:3.1vw;
    235. 

  235.     line-height:1.25;
    236. 

  236.     letter-spacing:0;
    237. 

  237.     opacity:.7;
    238. 

  238.   }
    239. 

  239.   .h-md{
    240. 

  240.     font-family:var(--serif-zh);
    241. 

  241.     font-weight:600;
    242. 

  242.     font-size:2.3vw;
    243. 

  243.     line-height:1.3;
    244. 

  244.   }
    245. 

  245.   /* 英文标题专用（Playfair 衬线） */
    246. 

  246.   .h-hero-en,.h-xl-en{font-family:var(--serif-en);letter-spacing:-.025em}
    247. 

  247. 

  248.   /* ---------- lead 引语 ---------- */
    249. 

  249.   .lead{
    250. 

  250.     font-family:var(--serif-zh);
    251. 

  251.     font-weight:400;
    252. 

  252.     font-size:1.75vw;
    253. 

  253.     line-height:1.5;
    254. 

  254.     opacity:.86;
    255. 

  255.   }
    256. 

  256. 

  257.   /* ---------- meta-row 底部元数据 ---------- */
    258. 

  258.   .meta-row{
    259. 

  259.     display:flex;
    260. 

  260.     gap:1.2em;
    261. 

  261.     align-items:baseline;
    262. 

  262.     flex-wrap:wrap;
    263. 

  263.     font-family:var(--mono);
    264. 

  264.     font-size:max(12px,.92vw);
    265. 

  265.     letter-spacing:.16em;
    266. 

  266.     text-transform:uppercase;
    267. 

  267.     opacity:.6;
    268. 

  268.   }
    269. 

  269. 

  270.   /* ---------- stat-card（数据大字报用） ---------- */
    271. 

  271.   .stat-card{
    272. 

  272.     display:flex;
    273. 

  273.     flex-direction:column;
    274. 

  274.     gap:.8vh;
    275. 

  275.     align-items:flex-start;
    276. 

  276.     padding-top:1.6vh;
    277. 

  277.     border-top:1px solid currentColor;
    278. 

  278.     border-color:rgba(127,127,127,.3);
    279. 

  279.   }
    280. 

  280.   .stat-card .stat-label{
    281. 

  281.     font-family:var(--mono);
    282. 

  282.     font-size:max(10px,.78vw);
    283. 

  283.     letter-spacing:.24em;
    284. 

  284.     text-transform:uppercase;
    285. 

  285.     opacity:.55;
    286. 

  286.   }
    287. 

  287.   .stat-card .stat-nb{
    288. 

  288.     font-family:var(--serif-en);
    289. 

  289.     font-weight:800;
    290. 

  290.     font-size:5.8vw;
    291. 

  291.     line-height:.9;
    292. 

  292.     letter-spacing:-.03em;
    293. 

  293.     font-feature-settings:"tnum";
    294. 

  294.     margin-top:.4vh;
    295. 

  295.   }
    296. 

  296.   .stat-card .stat-nb .stat-unit{
    297. 

  297.     font-family:var(--serif-zh);
    298. 

  298.     font-weight:500;
    299. 

  299.     font-size:.38em;
    300. 

  300.     letter-spacing:0;
    301. 

  301.     opacity:.72;
    302. 

  302.     margin-left:.14em;
    303. 

  303.   }
    304. 

  304.   .stat-card .stat-note{
    305. 

  305.     font-family:var(--sans-zh);
    306. 

  306.     font-weight:400;
    307. 

  307.     font-size:max(13px,1.05vw);
    308. 

  308.     line-height:1.5;
    309. 

  309.     opacity:.72;
    310. 

  310.     margin-top:.6vh;
    311. 

  311.   }
    312. 

  312.   /* 当 stat-card 用于 grid-4（2x2），数字适度放大；若页面有标题+引文在上方，可内联 style 覆盖为更小值 */
    313. 

  313.   .grid-4 .stat-card .stat-nb{font-size:5vw}
    314. 

  314.   /* 当只有 3 个，字也可以稍大 */
    315. 

  315.   .grid-3 .stat-card .stat-nb{font-size:6.8vw}
    316. 

  316. 

  317.   /* ---------- pipeline（流水线） ---------- */
    318. 

  318.   .pipeline-section{
    319. 

  319.     margin-top:4.4vh;
    320. 

  320.     padding-top:2.8vh;
    321. 

  321.     border-top:1px dashed rgba(127,127,127,.32);
    322. 

  322.   }
    323. 

  323.   .pipeline-section:first-of-type{
    324. 

  324.     border-top:0;
    325. 

  325.     padding-top:0;
    326. 

  326.     margin-top:3vh;
    327. 

  327.   }
    328. 

  328.   .pipeline-label{
    329. 

  329.     font-family:var(--mono);
    330. 

  330.     font-size:max(11px,.85vw);
    331. 

  331.     letter-spacing:.24em;
    332. 

  332.     text-transform:uppercase;
    333. 

  333.     opacity:.62;
    334. 

  334.     margin-bottom:2.2vh;
    335. 

  335.   }
    336. 

  336.   .pipeline{
    337. 

  337.     display:grid;
    338. 

  338.     grid-template-columns:repeat(5,1fr);
    339. 

  339.     gap:1.2vw;
    340. 

  340.   }
    341. 

  341.   .pipeline[data-cols="3"]{grid-template-columns:repeat(3,1fr)}
    342. 

  342.   .pipeline[data-cols="4"]{grid-template-columns:repeat(4,1fr)}
    343. 

  343.   .pipeline[data-cols="6"]{grid-template-columns:repeat(6,1fr)}
    344. 

  344.   .step{
    345. 

  345.     display:flex;
    346. 

  346.     flex-direction:column;
    347. 

  347.     gap:.8vh;
    348. 

  348.     padding-top:1.4vh;
    349. 

  349.     border-top:1px solid currentColor;
    350. 

  350.     border-color:rgba(127,127,127,.35);
    351. 

  351.   }
    352. 

  352.   .step-nb{
    353. 

  353.     font-family:var(--serif-en);
    354. 

  354.     font-style:italic;
    355. 

  355.     font-weight:500;
    356. 

  356.     font-size:1.15vw;
    357. 

  357.     opacity:.45;
    358. 

  358.   }
    359. 

  359.   .step-title{
    360. 

  360.     font-family:var(--sans-zh);
    361. 

  361.     font-weight:700;
    362. 

  362.     font-size:1.55vw;
    363. 

  363.     letter-spacing:.01em;
    364. 

  364.     line-height:1.2;
    365. 

  365.   }
    366. 

  366.   .step-desc{
    367. 

  367.     font-family:var(--sans-zh);
    368. 

  368.     font-weight:400;
    369. 

  369.     font-size:max(12px,.95vw);
    370. 

  370.     line-height:1.45;
    371. 

  371.     opacity:.72;
    372. 

  372.   }
    373. 

  373. 

  374.   /* ---------- 网格（layouts.md 所用） ---------- */
    375. 

  375.   /* 这些类独立挂到任何容器上都能生效，不依赖 .frame 复合选择器 */
    376. 

  376.   .grid-2-7-5{display:grid;grid-template-columns:7fr 5fr;gap:3vw 4vh;align-items:start}
    377. 

  377.   .grid-2-6-6{display:grid;grid-template-columns:1fr 1fr;gap:3vw 4vh;align-items:start}
    378. 

  378.   .grid-2-8-4{display:grid;grid-template-columns:8fr 4fr;gap:3vw 4vh;align-items:start}
    379. 

  379.   .grid-3-3{
    380. 

  380.     display:grid;
    381. 

  381.     grid-template-columns:repeat(3,1fr);
    382. 

  382.     grid-auto-rows:minmax(0,1fr);
    383. 

  383.     gap:2.4vh 2vw;
    384. 

  384.   }
    385. 

  385.   /* grid-6 已在旧样式里定义为 3x2，这里仅补 align */
    386. 

  386. 

  387.   /* ---------- 图片 frame-img（layouts.md 主命名） ---------- */
    388. 

  388.   /* 在旧样式里已定义，这里补 img-cap 命名别名与增强 */
    389. 

  389.   figure.frame-img{margin:0;display:flex;flex-direction:column;min-width:0}
    390. 

  390.   .img-cap{
    391. 

  391.     display:block;
    392. 

  392.     margin-top:.8vh;
    393. 

  393.     font-family:var(--mono);
    394. 

  394.     font-size:max(10px,.8vw);
    395. 

  395.     letter-spacing:.22em;
    396. 

  396.     text-transform:uppercase;
    397. 

  397.     opacity:.6;
    398. 

  398.   }
    399. 

  399.   /* callout src 命名别名 */
    400. 

  400.   .callout-src{
    401. 

  401.     display:block;
    402. 

  402.     margin-top:1.6vh;
    403. 

  403.     font-family:var(--mono);
    404. 

  404.     font-size:11px;
    405. 

  405.     letter-spacing:.2em;
    406. 

  406.     text-transform:uppercase;
    407. 

  407.     opacity:.6;
    408. 

  408.   }
    409. 

  409. 

  410.   /* ---------- chrome & foot 补位（layouts.md 简单写法） ---------- */
    411. 

  411.   .chrome{font-family:var(--mono);font-size:max(11px,.78vw);letter-spacing:.2em;text-transform:uppercase;opacity:.62}
    412. 

  412.   .foot{font-family:var(--mono);font-size:max(11px,.78vw);letter-spacing:.18em;text-transform:uppercase;opacity:.5}
    413. 

  413. 

  414.   /* ============ 动效系统(Motion One 驱动) ============
    415. 

  415.      所有 [data-anim] 元素默认隐藏,进入页面时由 JS 逐个揭示。
    416. 

  416.      - cascade(默认):按 DOM 顺序 stagger 120ms 淡入 + y:16→0
    417. 

  417.      - hero(hero 页自动):慢一点的 stagger 180ms
    418. 

  418.      - quote(含 [data-anim="line"]):逐行 600ms 淡入
    419. 

  419.      - directional(含 [data-anim="left|right"]):左→分隔线→右
    420. 

  420.      - pipeline(data-animate="pipeline"):Space/→ 手动推进
    421. 

  421.      Motion One 没加载成功时(CDN 断 + 本地丢),所有 [data-anim] 会兜底显示。
    422. 

  422.   */
    423. 

  423.   [data-anim]{opacity:1}
    424. 

  424.   body.motion-ready [data-anim]{opacity:0}
    425. 

  425.   body.motion-ready [data-anim="left"]{transform:translateX(-24px)}
    426. 

  426.   body.motion-ready [data-anim="right"]{transform:translateX(24px)}
    427. 

  427.   body.motion-ready [data-anim="line"]{opacity:0;transform:translateY(10px)}
    428. 

  428.   body.motion-ready [data-animate="pipeline"] [data-anim]{opacity:.15}
    429. 

  429.   body.low-power #deck{transition:none!important}
    430. 

  430.   body.low-power *,
    431. 

  431.   body.low-power *::before,
    432. 

  432.   body.low-power *::after{animation:none!important;transition:none!important}
    433. 

  433.   body.low-power.motion-ready [data-anim],
    434. 

  434.   body.low-power [data-anim]{opacity:1!important;transform:none!important}
    435. 

  435. 

  436.   /* ---------- 响应式降级 ---------- */
    437. 

  437.   @media (max-width:900px){
    438. 

  438.     .display{font-size:16vw}
    439. 

  439.     .display-zh{font-size:12vw}
    440. 

  440.     .h1-zh{font-size:7vw}
    441. 

  441.     .h-hero{font-size:14vw}
    442. 

  442.     .h-xl{font-size:9vw}
    443. 

  443.     .pipeline{grid-template-columns:repeat(2,1fr)}
    444. 

  444.     .grid-2-7-5,.grid-2-6-6,.grid-2-8-4{grid-template-columns:1fr}
    445. 

  445.   }
    446. 

  446. </style>
    447. 

  447. </head>
    448. 

  448. <body>
    449. 

  449. <script>
    450. 

  450.   (function(){
    451. 

  451.     const KEY = 'guizang-ppt-low-power';
    452. 

  452.     const reduced = matchMedia('(prefers-reduced-motion: reduce)').matches;
    453. 

  453.     const stored = localStorage.getItem(KEY);
    454. 

  454.     window.__lowPowerMode = stored === '1' || (stored === null && reduced);
    455. 

  455.     function updateHint(){
    456. 

  456.       const hint = document.getElementById('hint');
    457. 

  457.       if(hint) hint.textContent = `← → 翻页 · B ${window.__lowPowerMode ? '动态' : '静态'} · ESC 索引`;
    458. 

  458.     }
    459. 

  459.     window.__setLowPowerMode = function(on, opts={}){
    460. 

  460.       window.__lowPowerMode = !!on;
    461. 

  461.       document.body.classList.toggle('low-power', window.__lowPowerMode);
    462. 

  462.       if(opts.persist !== false) localStorage.setItem(KEY, window.__lowPowerMode ? '1' : '0');
    463. 

  463.       if(window.__lowPowerMode && document.getAnimations){
    464. 

  464.         document.getAnimations().forEach(a=>a.cancel());
    465. 

  465.       }
    466. 

  466.       updateHint();
    467. 

  467.       dispatchEvent(new CustomEvent('ppt-low-power-change', {detail:{on:window.__lowPowerMode}}));
    468. 

  468.       if(window.__playSlide) window.__playSlide(window.__currentSlideIndex || 0);
    469. 

  469.     };
    470. 

  470.     document.body.classList.toggle('low-power', window.__lowPowerMode);
    471. 

  471.     addEventListener('DOMContentLoaded', updateHint, {once:true});
    472. 

  472.   })();
    473. 

  473. </script>
    474. 

  474. 

  475. <canvas id="bg-dark" class="bg"></canvas>
    476. 

  476. <canvas id="bg-light" class="bg"></canvas>
    477. 

  477. <div id="hint">← → 翻页 · B 静态 · ESC 索引</div>
    478. 

  478. 

  479. <div id="deck">
    480. 

  480. 

  481. <!-- ============================================================
    482. 

  482.      SLIDES 插入区 · 在此处填充所有 <section class="slide ..."> 页面
    483. 

  483.      每页模板参考 references/page-patterns.md
    484. 

  484.      页面组件参考 references/components.md
    485. 

  485.      ============================================================ -->
    486. 

  486. 

  487. <!-- SLIDES_HERE -->
    488. 

  488. 

  489. </div>
    490. 

  490. 

  491. <div id="nav"></div>
    492. 

  492. 

  493. <script>
    494. 

  494. /* =============== WebGL 双背景 ===============
    495. 

  495.    深色页：Holographic Dispersion（全息色散 · 钛金暗流）—— 彩虹微扰、鼠标径向涟漪
    496. 

  496.    浅色页：Spiral Vortex（旋转涡流 · 银色珍珠）—— domain-warp 流动、无中心
    497. 

  497.    修改风格请参考 references/webgl-backgrounds.md
    498. 

  498. */
    499. 

  499. const VS = `attribute vec2 position;void main(){gl_Position=vec4(position,0.0,1.0);}`;
    500. 

  500. 

  501. const FS_DARK = `precision highp float;
    502. 

  502. uniform vec2 u_resolution;uniform float u_time;uniform vec2 u_mouse;
    503. 

  503. vec3 palette(float t,vec3 a,vec3 b,vec3 c,vec3 d){return a+b*cos(6.28318*(c*t+d));}
    504. 

  504. void main(){
    505. 

  505.   vec2 uv=gl_FragCoord.xy/u_resolution.xy;
    506. 

  506.   vec2 p=uv*2.0-1.0;p.x*=u_resolution.x/u_resolution.y;
    507. 

  507.   vec2 m=u_mouse*2.0-1.0;m.x*=u_resolution.x/u_resolution.y;
    508. 

  508.   float md=length(p-m);
    509. 

  509.   float mr=sin(md*15.0-u_time*4.0)*exp(-md*3.0);p+=mr*0.08;
    510. 

  510.   vec2 p0=p;
    511. 

  511.   for(float i=1.0;i<4.0;i++){
    512. 

  512.     p.x+=0.1/i*sin(i*3.0*p.y+u_time*0.4)+0.05;
    513. 

  513.     p.y+=0.1/i*cos(i*2.0*p.x+u_time*0.3)-0.05;
    514. 

  514.   }
    515. 

  515.   float r=length(p);float ang=atan(p.y,p.x);
    516. 

  516.   vec3 a=vec3(0.12,0.12,0.13);
    517. 

  517.   vec3 b=vec3(0.03,0.04,0.05);
    518. 

  518.   vec3 c=vec3(1.0,1.0,1.0);
    519. 

  519.   vec3 d=vec3(0.1,0.2,0.4);
    520. 

  520.   vec3 col=palette(r*1.5+p0.x*0.5+u_time*0.1,a,b,c,d);
    521. 

  521.   float disp=sin(r*25.0-u_time*1.5+ang*2.0)*0.5+0.5;
    522. 

  522.   col+=vec3(disp*0.015,disp*0.01,disp*0.02);
    523. 

  523.   float hi=pow(sin(p.x*4.0+p.y*3.0+u_time)*0.5+0.5,8.0);
    524. 

  524.   col+=hi*0.08;
    525. 

  525.   vec3 base=vec3(0.05,0.05,0.06);
    526. 

  526.   col=mix(base,col,0.85);
    527. 

  527.   gl_FragColor=vec4(col,1.0);
    528. 

  528. }`;
    529. 

  529. 

  530. const FS_LIGHT = `precision highp float;
    531. 

  531. uniform vec2 u_resolution;uniform float u_time;uniform vec2 u_mouse;
    532. 

  532. float hash(vec2 p){return fract(sin(dot(p,vec2(127.1,311.7)))*43758.5453);}
    533. 

  533. float noise(vec2 p){
    534. 

  534.   vec2 i=floor(p),f=fract(p);
    535. 

  535.   float a=hash(i),b=hash(i+vec2(1,0));
    536. 

  536.   float c=hash(i+vec2(0,1)),d=hash(i+vec2(1,1));
    537. 

  537.   vec2 u=f*f*(3.0-2.0*f);
    538. 

  538.   return mix(a,b,u.x)+(c-a)*u.y*(1.0-u.x)+(d-b)*u.x*u.y;
    539. 

  539. }
    540. 

  540. float fbm(vec2 p){
    541. 

  541.   float v=0.0,a=0.5;
    542. 

  542.   mat2 m=mat2(0.80,0.60,-0.60,0.80);
    543. 

  543.   for(int i=0;i<5;i++){v+=a*noise(p);p=m*p*2.02;a*=0.5;}
    544. 

  544.   return v;
    545. 

  545. }
    546. 

  546. void main(){
    547. 

  547.   vec2 uv=gl_FragCoord.xy/u_resolution.xy;
    548. 

  548.   vec2 p=uv;p.x*=u_resolution.x/u_resolution.y;
    549. 

  549.   vec2 m=u_mouse;m.x*=u_resolution.x/u_resolution.y;
    550. 

  550.   vec2 md=p-m;float dl=length(md);
    551. 

  551.   p+=normalize(md+vec2(0.0001))*exp(-dl*5.0)*0.03;
    552. 

  552.   vec2 q=vec2(fbm(p*1.8+u_time*0.07),fbm(p*1.8+vec2(5.2,1.3)+u_time*0.06));
    553. 

  553.   vec2 r=vec2(fbm(p*2.0+q*1.3+vec2(1.7,9.2)+u_time*0.05),
    554. 

  554.               fbm(p*2.0+q*1.3+vec2(8.3,2.8)+u_time*0.04));
    555. 

  555.   float f=fbm(p*2.2+r*1.5);
    556. 

  556.   vec3 silverDark=vec3(0.86,0.85,0.84);
    557. 

  557.   vec3 paper=vec3(0.955,0.945,0.925);
    558. 

  558.   vec3 col=mix(silverDark,paper,f);
    559. 

  559.   float ph=r.x*2.2+u_time*0.35;
    560. 

  560.   col+=vec3(0.78,0.62,0.92)*sin(ph)*0.055;
    561. 

  561.   col+=vec3(0.55,0.72,0.95)*sin(ph*0.8+2.0)*0.05;
    562. 

  562.   float hl=smoothstep(0.48,0.92,f);
    563. 

  563.   col+=hl*0.06;
    564. 

  564.   gl_FragColor=vec4(col,1.0);
    565. 

  565. }`;
    566. 

  566. 

  567. const mouse={x:0.5,y:0.5};
    568. 

  568. addEventListener('mousemove',e=>{mouse.x=e.clientX/innerWidth;mouse.y=e.clientY/innerHeight});
    569. 

  569. 

  570. function bootGL(canvasId, fsSrc){
    571. 

  571.   const canvas=document.getElementById(canvasId);
    572. 

  572.   const gl=canvas.getContext('webgl',{alpha:false,antialias:true});
    573. 

  573.   if(!gl) return ()=>false;
    574. 

  574.   const mk=(t,s)=>{const sh=gl.createShader(t);gl.shaderSource(sh,s);gl.compileShader(sh);return sh};
    575. 

  575.   const prog=gl.createProgram();
    576. 

  576.   gl.attachShader(prog,mk(gl.VERTEX_SHADER,VS));
    577. 

  577.   gl.attachShader(prog,mk(gl.FRAGMENT_SHADER,fsSrc));
    578. 

  578.   gl.linkProgram(prog);gl.useProgram(prog);
    579. 

  579.   const buf=gl.createBuffer();
    580. 

  580.   gl.bindBuffer(gl.ARRAY_BUFFER,buf);
    581. 

  581.   gl.bufferData(gl.ARRAY_BUFFER,new Float32Array([-1,-1,1,-1,-1,1,-1,1,1,-1,1,1]),gl.STATIC_DRAW);
    582. 

  582.   const pos=gl.getAttribLocation(prog,'position');
    583. 

  583.   gl.enableVertexAttribArray(pos);gl.vertexAttribPointer(pos,2,gl.FLOAT,false,0,0);
    584. 

  584.   const lRes=gl.getUniformLocation(prog,'u_resolution');
    585. 

  585.   const lT=gl.getUniformLocation(prog,'u_time');
    586. 

  586.   const lM=gl.getUniformLocation(prog,'u_mouse');
    587. 

  587.   const resize=()=>{
    588. 

  588.     const d=Math.min(window.devicePixelRatio||1,2);
    589. 

  589.     canvas.width=innerWidth*d;canvas.height=innerHeight*d;
    590. 

  590.     gl.viewport(0,0,canvas.width,canvas.height);
    591. 

  591.   };
    592. 

  592.   addEventListener('resize',resize);resize();
    593. 

  593.   return (tSec)=>{
    594. 

  594.     gl.uniform2f(lRes,canvas.width,canvas.height);
    595. 

  595.     gl.uniform1f(lT,tSec);
    596. 

  596.     gl.uniform2f(lM,mouse.x,1-mouse.y);
    597. 

  597.     gl.drawArrays(gl.TRIANGLES,0,6);
    598. 

  598.     return true;
    599. 

  599.   };
    600. 

  600. }
    601. 

  601. let drawDark=null, drawLight=null, glRAF=0, glT0=Date.now();
    602. 

  602. function startGL(){
    603. 

  603.   if(window.__lowPowerMode || glRAF) return;
    604. 

  604.   if(!drawDark) drawDark=bootGL('bg-dark',FS_DARK);
    605. 

  605.   if(!drawLight) drawLight=bootGL('bg-light',FS_LIGHT);
    606. 

  606.   glT0=Date.now();
    607. 

  607.   function loop(){
    608. 

  608.     if(window.__lowPowerMode){glRAF=0;return;}
    609. 

  609.     const t=(Date.now()-glT0)/1000;
    610. 

  610.     drawDark(t);drawLight(t);
    611. 

  611.     glRAF=requestAnimationFrame(loop);
    612. 

  612.   }
    613. 

  613.   glRAF=requestAnimationFrame(loop);
    614. 

  614. }
    615. 

  615. function stopGL(){
    616. 

  616.   if(glRAF) cancelAnimationFrame(glRAF);
    617. 

  617.   glRAF=0;
    618. 

  618. }
    619. 

  619. startGL();
    620. 

  620. addEventListener('ppt-low-power-change', e=>{e.detail.on ? stopGL() : startGL();});
    621. 

  621. 

  622. // =============== 导航（翻页 / 圆点 / 键盘 / 滚轮 / 触屏） ===============
    623. 

  623. const deck=document.getElementById('deck');
    624. 

  624. const slides=deck.querySelectorAll('.slide');
    625. 

  625. const nav=document.getElementById('nav');
    626. 

  626. let idx=0,total=slides.length,lock=false;
    627. 

  627. 

  628. // 关键：矫正 deck 宽度为 total * 100vw，否则翻页会错位
    629. 

  629. deck.style.width=(total*100)+'vw';
    630. 

  630. 

  631. slides.forEach((s,i)=>{
    632. 

  632.   const b=document.createElement('button');
    633. 

  633.   b.className='dot';b.dataset.i=i;b.setAttribute('aria-label','Page '+(i+1));
    634. 

  634.   b.onclick=()=>go(i);
    635. 

  635.   nav.appendChild(b);
    636. 

  636. });
    637. 

  637. 

  638. function go(n){
    639. 

  639.   if(lock)return;
    640. 

  640.   idx=Math.max(0,Math.min(total-1,n));
    641. 

  641.   window.__currentSlideIndex = idx;
    642. 

  642.   deck.style.transform=`translateX(${-idx*100}vw)`;
    643. 

  643.   nav.querySelectorAll('.dot').forEach((d,i)=>d.classList.toggle('active',i===idx));
    644. 

  644.   /* 主题切换：优先读 data-theme，其次从 class（light/dark）推断 */
    645. 

  645.   const el=slides[idx];
    646. 

  646.   const th=el.dataset.theme || (el.classList.contains('light')?'light':(el.classList.contains('dark')?'dark':'dark'));
    647. 

  647.   document.body.classList.toggle('light-bg',th==='light');
    648. 

  648.   /* 动效：翻页过渡中段触发当前页的入场动画（由 motion-boot 注册） */
    649. 

  649.   if(window.__playSlide) setTimeout(()=>window.__playSlide(idx), 450);
    650. 

  650.   lock=true;setTimeout(()=>lock=false,700);
    651. 

  651. }
    652. 

  652. 

  653. /* =============== ESC 索引视图 =============== */
    654. 

  654. let overviewOn=false;
    655. 

  655. const ov=document.createElement('div');
    656. 

  656. ov.id='overview';
    657. 

  657. ov.style.cssText='position:fixed;inset:0;z-index:100;background:rgba(var(--ink-rgb),.92);backdrop-filter:blur(12px);display:none;overflow-y:auto;padding:4vh 4vw';
    658. 

  658. document.body.appendChild(ov);
    659. 

  659. 

  660. function buildOverview(){
    661. 

  661.   ov.innerHTML='';
    662. 

  662.   const grid=document.createElement('div');
    663. 

  663.   grid.style.cssText='display:grid;grid-template-columns:repeat(4,1fr);gap:2vh 1.6vw;max-width:90vw;margin:0 auto';
    664. 

  664.   slides.forEach((s,i)=>{
    665. 

  665.     const card=document.createElement('div');
    666. 

  666.     card.style.cssText='cursor:pointer;border-radius:6px;overflow:hidden;border:2px solid '+(i===idx?'rgba(var(--paper-rgb),.8)':'rgba(var(--paper-rgb),.15)')+';transition:border-color .2s';
    667. 

  667.     card.onmouseenter=()=>card.style.borderColor='rgba(var(--paper-rgb),.6)';
    668. 

  668.     card.onmouseleave=()=>card.style.borderColor=i===idx?'rgba(var(--paper-rgb),.8)':'rgba(var(--paper-rgb),.15)';
    669. 

  669.     const wrap=document.createElement('div');
    670. 

  670.     wrap.style.cssText='width:100%;aspect-ratio:16/9;overflow:hidden;position:relative;pointer-events:none;background:'+(s.classList.contains('light')?'var(--paper)':'var(--ink)');
    671. 

  671.     const clone=s.cloneNode(true);
    672. 

  672.     clone.style.cssText='width:100vw;height:100vh;transform:scale('+(1/4.5)+');transform-origin:top left;position:absolute;top:0;left:0;pointer-events:none';
    673. 

  673.     wrap.appendChild(clone);
    674. 

  674.     const label=document.createElement('div');
    675. 

  675.     label.style.cssText='padding:6px 10px;font-family:var(--mono);font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--paper);opacity:.7';
    676. 

  676.     label.textContent=(i+1)+' / '+total;
    677. 

  677.     card.appendChild(wrap);
    678. 

  678.     card.appendChild(label);
    679. 

  679.     card.onclick=()=>{toggleOverview();go(i)};
    680. 

  680.     grid.appendChild(card);
    681. 

  681.   });
    682. 

  682.   ov.appendChild(grid);
    683. 

  683. }
    684. 

  684. 

  685. function toggleOverview(){
    686. 

  686.   overviewOn=!overviewOn;
    687. 

  687.   if(overviewOn){buildOverview();ov.style.display='block';}
    688. 

  688.   else{ov.style.display='none';}
    689. 

  689. }
    690. 

  690. 

  691. addEventListener('keydown',e=>{
    692. 

  692.   if(e.key==='Escape'){e.preventDefault();toggleOverview();return;}
    693. 

  693.   if(e.key && e.key.toLowerCase()==='b' && !e.metaKey && !e.ctrlKey && !e.altKey){
    694. 

  694.     e.preventDefault();
    695. 

  695.     window.__setLowPowerMode(!window.__lowPowerMode);
    696. 

  696.     return;
    697. 

  697.   }
    698. 

  698.   if(overviewOn)return;
    699. 

  699.   if(e.key==='ArrowRight'||e.key==='PageDown'||e.key===' '||e.key==='ArrowDown'){
    700. 

  700.     if(window.__pipeAdvance && window.__pipeAdvance()) return;
    701. 

  701.     go(idx+1);
    702. 

  702.     return;
    703. 

  703.   }
    704. 

  704.   if(e.key==='ArrowLeft'||e.key==='PageUp'||e.key==='ArrowUp')go(idx-1);
    705. 

  705.   if(e.key==='Home')go(0);
    706. 

  706.   if(e.key==='End')go(total-1);
    707. 

  707. });
    708. 

  708. 

  709. let wheelTO=null,wheelAcc=0;
    710. 

  710. addEventListener('wheel',e=>{
    711. 

  711.   wheelAcc+=e.deltaY+e.deltaX;
    712. 

  712.   if(Math.abs(wheelAcc)>50){
    713. 

  713.     if(wheelAcc>0 && window.__pipeAdvance && window.__pipeAdvance()){
    714. 

  714.       wheelAcc=0;
    715. 

  715.     }else{
    716. 

  716.       go(idx+(wheelAcc>0?1:-1));wheelAcc=0;
    717. 

  717.     }
    718. 

  718.   }
    719. 

  719.   clearTimeout(wheelTO);wheelTO=setTimeout(()=>wheelAcc=0,150);
    720. 

  720. },{passive:true});
    721. 

  721. 

  722. let tx=0,ty=0;
    723. 

  723. addEventListener('touchstart',e=>{tx=e.touches[0].clientX;ty=e.touches[0].clientY},{passive:true});
    724. 

  724. addEventListener('touchend',e=>{
    725. 

  725.   const dx=(e.changedTouches[0].clientX-tx);
    726. 

  726.   const dy=(e.changedTouches[0].clientY-ty);
    727. 

  727.   if(Math.abs(dx)>50&&Math.abs(dx)>Math.abs(dy)){
    728. 

  728.     if(dx<0 && window.__pipeAdvance && window.__pipeAdvance()) return;
    729. 

  729.     go(idx+(dx<0?1:-1));
    730. 

  730.   }
    731. 

  731. },{passive:true});
    732. 

  732. 

  733. go(0);
    734. 

  734. </script>
    735. 

  735. <script src="https://unpkg.com/lucide@latest/dist/umd/lucide.min.js"></script>
    736. 

  736. <script>lucide.createIcons();</script>
    737. 

  737. 

  738. <!-- ============ Motion One 动效引擎（本地优先,CDN 兜底） ============
    739. 

  739.      加载策略:先 ./assets/motion.min.js(本地,离线可用),失败 fallback 到 jsDelivr CDN
    740. 

  740.      加载完成后挂 window.__playSlide / window.__pipeAdvance,
    741. 

  741.      导航脚本会在翻页中段调用 __playSlide(idx),键盘/滚轮/触屏会在翻页前调用 __pipeAdvance()
    742. 

  742.      双双失败时会兜底把所有 [data-anim] 设为可见,不让动效破坏阅读
    743. 

  743. -->
    744. 

  744. <script type="module">
    745. 

  745. let motion;
    746. 

  746. try {
    747. 

  747.   motion = await import('./assets/motion.min.js');
    748. 

  748. } catch(e1) {
    749. 

  749.   try {
    750. 

  750.     motion = await import('https://cdn.jsdelivr.net/npm/motion@11.11.17/+esm');
    751. 

  751.   } catch(e2) {
    752. 

  752.     console.warn('[motion] local + CDN both failed, disabling animations', e1, e2);
    753. 

  753.     document.querySelectorAll('[data-anim]').forEach(el=>{el.style.opacity='1';el.style.transform='none'});
    754. 

  754.     document.querySelectorAll('[data-animate="pipeline"] [data-anim]').forEach(el=>el.style.opacity='1');
    755. 

  755.   }
    756. 

  756. }
    757. 

  757. 

  758. if(motion){
    759. 

  759.   const { animate, stagger } = motion;
    760. 

  760.   document.body.classList.add('motion-ready');
    761. 

  761.   const EASE = [.22, 1, .36, 1];
    762. 

  762.   const slides = [...document.querySelectorAll('.slide')];
    763. 

  763.   let pipeStep = -1;
    764. 

  764.   let lastIdx = -1;
    765. 

  765. 

  766.   function resetAnims(slide){
    767. 

  767.     slide.querySelectorAll('[data-anim]').forEach(el=>{
    768. 

  768.       el.style.opacity='';
    769. 

  769.       el.style.transform='';
    770. 

  770.     });
    771. 

  771.   }
    772. 

  772. 

  773.   function revealStatic(slide){
    774. 

  774.     resetAnims(slide);
    775. 

  775.     document.getAnimations?.().forEach(a=>a.cancel());
    776. 

  776.     slide.querySelectorAll('[data-anim]').forEach(el=>{
    777. 

  777.       el.style.opacity='1';
    778. 

  778.       el.style.transform='none';
    779. 

  779.     });
    780. 

  780.   }
    781. 

  781. 

  782.   function playSlide(i){
    783. 

  783.     const slide = slides[i];
    784. 

  784.     if(!slide) return;
    785. 

  785.     lastIdx = i;
    786. 

  786.     const recipe = slide.dataset.animate || (slide.classList.contains('hero') ? 'hero' : 'cascade');
    787. 

  787. 

  788.     if(window.__lowPowerMode){
    789. 

  789.       revealStatic(slide);
    790. 

  790.       return;
    791. 

  791.     }
    792. 

  792. 

  793.     if(recipe === 'pipeline'){
    794. 

  794.       pipeStep = -1;
    795. 

  795.       slide.querySelectorAll('[data-anim]').forEach(el=>{
    796. 

  796.         el.style.opacity='0.15';
    797. 

  797.         el.style.transform='none';
    798. 

  798.       });
    799. 

  799.       return;
    800. 

  800.     }
    801. 

  801. 

  802.     resetAnims(slide);
    803. 

  803.     const all = [...slide.querySelectorAll('[data-anim]')];
    804. 

  804.     if(!all.length) return;
    805. 

  805. 

  806.     if(recipe === 'directional'){
    807. 

  807.       const lefts  = all.filter(el=>el.dataset.anim==='left');
    808. 

  808.       const divs   = all.filter(el=>el.dataset.anim==='divider');
    809. 

  809.       const rights = all.filter(el=>el.dataset.anim==='right');
    810. 

  810.       const others = all.filter(el=>!['left','right','divider'].includes(el.dataset.anim));
    811. 

  811.       if(others.length) animate(others, {opacity:[0,1], y:[12,0]}, {duration:.6, delay:stagger(.1, {start:.15}), easing:EASE});
    812. 

  812.       if(lefts.length)  animate(lefts,  {opacity:[0,1], x:[-24,0]}, {duration:.8, delay:.35, easing:EASE});
    813. 

  813.       if(divs.length)   animate(divs,   {opacity:[0,.25]},          {duration:.5, delay:.9});
    814. 

  814.       if(rights.length) animate(rights, {opacity:[0,1], x:[24,0]},  {duration:.8, delay:1.0, easing:EASE});
    815. 

  815.       return;
    816. 

  816.     }
    817. 

  817. 

  818.     if(recipe === 'quote'){
    819. 

  819.       const lines = all.filter(el=>el.dataset.anim==='line');
    820. 

  820.       const others = all.filter(el=>el.dataset.anim!=='line');
    821. 

  821.       if(others.length) animate(others, {opacity:[0,1], y:[8,0]},    {duration:.6, delay:stagger(.12, {start:.2}), easing:EASE});
    822. 

  822.       if(lines.length)  animate(lines,  {opacity:[.35,1], y:[10,0]}, {duration:.8, delay:stagger(.55, {start:.5}), easing:EASE});
    823. 

  823.       return;
    824. 

  824.     }
    825. 

  825. 

  826.     if(recipe === 'hero'){
    827. 

  827.       animate(all, {opacity:[0,1], y:[14,0]}, {duration:.9, delay:stagger(.16, {start:.2}), easing:EASE});
    828. 

  828.       return;
    829. 

  829.     }
    830. 

  830. 

  831.     // default: cascade
    832. 

  832.     animate(all, {opacity:[0,1], y:[16,0]}, {duration:.75, delay:stagger(.1, {start:.15}), easing:EASE});
    833. 

  833.   }
    834. 

  834. 

  835.   function pipeAdvance(){
    836. 

  836.     if(window.__lowPowerMode) return false;
    837. 

  837.     const slide = slides[lastIdx];
    838. 

  838.     if(!slide || slide.dataset.animate !== 'pipeline') return false;
    839. 

  839.     const steps  = [...slide.querySelectorAll('[data-anim="step"]')];
    840. 

  840.     const arrows = [...slide.querySelectorAll('[data-anim="arrow"]')];
    841. 

  841.     if(pipeStep >= steps.length - 1) return false;
    842. 

  842.     pipeStep++;
    843. 

  843.     animate(steps[pipeStep], {opacity:[0.15,1], y:[8,0]}, {duration:.5, easing:EASE});
    844. 

  844.     if(pipeStep > 0 && arrows[pipeStep-1]){
    845. 

  845.       animate(arrows[pipeStep-1], {opacity:[0.15,.7]}, {duration:.3, delay:.15});
    846. 

  846.     }
    847. 

  847.     return true;
    848. 

  848.   }
    849. 

  849. 

  850.   window.__playSlide = playSlide;
    851. 

  851.   window.__pipeAdvance = pipeAdvance;
    852. 

  852. 

  853.   // 首屏:go(0) 已跑过(同步),没来得及触发动效 → 这里补一下
    854. 

  854.   playSlide(0);
    855. 

  855. }
    856. 

  856. </script>
    857. 

  857. </body>
    858. 

  858. </html>
    859.