/* =====================================================================
   逍遥DAO · BP v7.0  ——  蓝鲸品牌幻灯片式商业计划书
   设计语言：高饱和蓝白渐变 · 玻璃拟态 · 圆润卡片 · 流体光晕
   ===================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@300;400;500;600;700;800;900&family=Noto+Serif+SC:wght@400;600;700;900&family=Inter:wght@300;400;500;600;700;800;900&display=swap');

:root{
  /* ── 品牌色 ── */
  --whale-1: #28B6F0;     /* logo 顶部青蓝 */
  --whale-2: #1D88F0;     /* 主蓝 */
  --whale-3: #0A5ED6;     /* 深蓝 */
  --whale-4: #104CC0;     /* 阴影蓝 */
  --whale-deep: #061A3A;  /* 深海军 */

  /* ── 渐变 ── */
  --grad-brand: linear-gradient(135deg, #28B6F0 0%, #1D88F0 45%, #0A5ED6 100%);
  --grad-brand-soft: linear-gradient(135deg, #5DC9F5 0%, #2E96F2 50%, #1264DC 100%);
  --grad-sky: linear-gradient(180deg, #EAF4FF 0%, #F5F9FF 100%);
  --grad-deep: linear-gradient(160deg, #061A3A 0%, #0B2F6B 50%, #104CC0 100%);
  --grad-text: linear-gradient(135deg, #1D88F0 0%, #28B6F0 60%, #36B7F4 100%);

  /* ── 背景 ── */
  --bg-1: #F5F9FF;
  --bg-2: #EAF4FF;
  --bg-card: rgba(255,255,255,0.78);
  --bg-card-strong: rgba(255,255,255,0.92);
  --bg-glass: rgba(255,255,255,0.55);
  --bg-deep-card: rgba(255,255,255,0.06);

  /* ── 文字 ── */
  --t1: #0B1E40;
  --t2: #2C3E66;
  --t3: #5A6F92;
  --t4: #8B9BBA;
  --t-light: #FFFFFF;
  --t-light-2: rgba(255,255,255,0.78);
  --t-light-3: rgba(255,255,255,0.55);

  /* ── 边框 / 阴影 ── */
  --border: rgba(29,136,240,0.14);
  --border-strong: rgba(29,136,240,0.28);
  --border-light: rgba(255,255,255,0.18);
  --shadow-sm: 0 4px 16px rgba(10,94,214,0.08);
  --shadow-md: 0 12px 40px rgba(10,94,214,0.12);
  --shadow-lg: 0 24px 70px rgba(10,94,214,0.18);
  --shadow-glow: 0 0 60px rgba(40,182,240,0.35);

  /* ── 字体 ── */
  --font-sans: 'Noto Sans SC','Inter','PingFang SC','Hiragino Sans GB','Microsoft YaHei',system-ui,-apple-system,sans-serif;
  --font-serif: 'Noto Serif SC','Inter',serif;
  --font-num: 'Inter','Noto Sans SC',sans-serif;

  /* ── 缓动 ── */
  --ease-out: cubic-bezier(0.16,1,0.3,1);
  --ease-in-out: cubic-bezier(0.65,0,0.35,1);
}

/* ===== Reset ===== */
*,*::before,*::after{ box-sizing:border-box; margin:0; padding:0; }
html,body{ width:100%; height:100%; overflow:hidden; }
html{ font-size:16px; -webkit-text-size-adjust:100%; }
body{
  font-family: var(--font-sans);
  background: var(--bg-1);
  color: var(--t1);
  line-height:1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: 'tnum' on, 'lnum' on;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
ul,ol{ list-style:none; }
button{ font-family:inherit; cursor:pointer; border:none; background:none; color:inherit; }

/* =====================================================================
   全局背景层（流体光斑 + 网格）
   ===================================================================== */
.bp-stage{
  position: relative;
  width:100vw;
  height:100vh;
  height:100dvh;
  overflow:hidden;
  background:
    radial-gradient(ellipse 80% 60% at 20% 0%, rgba(40,182,240,0.18) 0%, transparent 50%),
    radial-gradient(ellipse 70% 60% at 80% 100%, rgba(29,136,240,0.16) 0%, transparent 55%),
    radial-gradient(ellipse 60% 50% at 100% 30%, rgba(54,183,244,0.12) 0%, transparent 60%),
    linear-gradient(180deg, #EAF4FF 0%, #F5F9FF 50%, #E8F1FF 100%);
}
.bp-stage::before{
  content:'';
  position:absolute; inset:0;
  background-image:
    linear-gradient(rgba(29,136,240,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(29,136,240,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 50%, #000 30%, transparent 90%);
  pointer-events:none;
  z-index:0;
}

/* 背景粒子 canvas */
#bgCanvas{
  position:absolute; inset:0;
  width:100%; height:100%;
  pointer-events:none;
  z-index:1;
}

/* =====================================================================
   顶部工具条 / 进度条
   ===================================================================== */
.bp-topbar{
  position: fixed;
  top:0; left:0; right:0;
  z-index:50;
  height:56px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding: 0 28px;
  background: rgba(255,255,255,0.6);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--border);
}
.bp-topbar .brand{
  display:flex; align-items:center; gap:10px;
}
.bp-topbar .brand img{ height:30px; width:auto; }
.bp-topbar .brand .v{
  font-size: 0.72rem;
  color: var(--whale-3);
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 2px 8px;
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  background: rgba(40,182,240,0.08);
}
.bp-topbar .tools{
  display:flex; align-items:center; gap:10px;
}
.bp-tool-btn{
  width:36px; height:36px;
  border-radius:50%;
  display:flex; align-items:center; justify-content:center;
  color: var(--t2);
  background: rgba(255,255,255,0.6);
  border:1px solid var(--border);
  transition: all 0.25s var(--ease-out);
  font-size: 0.95rem;
}
.bp-tool-btn:hover{
  color: var(--whale-2);
  background: rgba(40,182,240,0.12);
  border-color: var(--border-strong);
  transform: translateY(-1px);
}

/* 进度条 */
.bp-progress{
  position: fixed;
  top: 56px; left:0; right:0;
  height: 3px;
  background: rgba(29,136,240,0.08);
  z-index: 49;
}
.bp-progress-fill{
  height: 100%;
  width: 0;
  background: var(--grad-brand);
  box-shadow: 0 0 12px rgba(40,182,240,0.6);
  transition: width 0.4s var(--ease-out);
}

/* =====================================================================
   幻灯片容器 & 单页
   ===================================================================== */
.deck{
  position:absolute;
  inset:0;
  z-index:2;
}
.slide{
  position:absolute;
  inset: 56px 0 80px 0;        /* 顶部 topbar 56 + 底部导航 80 */
  display:flex;
  align-items:center;
  justify-content:center;
  padding: 28px 48px;
  opacity:0;
  pointer-events:none;
  transform: translateY(24px) scale(0.985);
  transition: opacity 0.55s var(--ease-out), transform 0.7s var(--ease-out);
  overflow: auto;
}
.slide.active{
  opacity:1;
  pointer-events:auto;
  transform: translateY(0) scale(1);
}
.slide-inner{
  width:100%;
  max-width: 1280px;
  margin: auto;
}

/* 页头 */
.slide-head{
  display:flex; flex-direction:column;
  align-items:flex-start;
  gap: 10px;
  margin-bottom: 28px;
}
.slide-tag{
  display:inline-flex; align-items:center; gap:8px;
  padding: 6px 14px;
  border-radius: 999px;
  background: rgba(40,182,240,0.10);
  border: 1px solid var(--border-strong);
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--whale-3);
  letter-spacing: 0.06em;
}
.slide-tag .dot{
  width:6px; height:6px; border-radius:50%;
  background: var(--whale-2);
  box-shadow: 0 0 8px var(--whale-2);
  animation: tagPulse 1.8s infinite;
}
@keyframes tagPulse{
  0%,100%{ opacity:.6; transform:scale(1); }
  50%{ opacity:1; transform:scale(1.4); }
}
.slide-title{
  font-family: var(--font-serif);
  font-size: clamp(1.6rem, 2.6vw, 2.4rem);
  font-weight: 800;
  line-height:1.25;
  color: var(--t1);
  letter-spacing: -0.01em;
}
.slide-title .grad{
  background: var(--grad-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.slide-sub{
  font-size: 1rem;
  color: var(--t3);
  max-width: 880px;
  line-height: 1.65;
}
.slide-sub strong{ color: var(--whale-3); font-weight:700; }

/* =====================================================================
   通用：卡片 / 网格
   ===================================================================== */
.glass-card{
  background: var(--bg-card);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid var(--border);
  border-radius: 20px;
  box-shadow: var(--shadow-sm);
  transition: all 0.4s var(--ease-out);
}
.glass-card:hover{
  border-color: var(--border-strong);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.grid{ display:grid; gap: 16px; }
.grid-2{ grid-template-columns: repeat(2, 1fr); }
.grid-3{ grid-template-columns: repeat(3, 1fr); }
.grid-4{ grid-template-columns: repeat(4, 1fr); }

/* =====================================================================
   SLIDE 1 ── 封面
   ===================================================================== */
.cover{
  text-align:center;
  display:flex; flex-direction:column;
  align-items:center; justify-content:center;
  position:relative;
}
.cover-orb{
  position: relative;
  width: 260px; height: 260px;
  margin: 0 auto 32px;
  display:flex; align-items:center; justify-content:center;
}
.cover-orb img{
  width: 180px; height: 180px;
  object-fit: contain;
  filter: drop-shadow(0 20px 60px rgba(29,136,240,0.45));
  position: relative;
  z-index: 4;
  animation: orbFloat 6s ease-in-out infinite;
}
@keyframes orbFloat{
  0%,100%{ transform: translateY(0); }
  50%{ transform: translateY(-12px); }
}
.cover-orb .ring{
  position: absolute;
  border-radius: 50%;
  border: 1.5px dashed rgba(29,136,240,0.28);
  pointer-events:none;
}
.cover-orb .ring.r1{ inset: -10px; animation: spin 22s linear infinite; }
.cover-orb .ring.r2{ inset: -38px; border-style:dotted; border-color:rgba(40,182,240,0.22); animation: spin 35s linear infinite reverse; }
.cover-orb .ring.r3{ inset: -66px; border-color:rgba(54,183,244,0.12); animation: spin 50s linear infinite; }
@keyframes spin{ to { transform: rotate(360deg); } }

.cover-orb .glow{
  position:absolute;
  width: 360px; height: 360px;
  background: radial-gradient(circle, rgba(40,182,240,0.45) 0%, transparent 65%);
  filter: blur(20px);
  z-index:1;
  animation: glowPulse 4s ease-in-out infinite;
}
@keyframes glowPulse{
  0%,100%{ opacity:.6; transform: scale(1); }
  50%{ opacity:1; transform: scale(1.15); }
}

.cover-badge{
  display:inline-flex; align-items:center; gap:10px;
  padding: 8px 18px;
  border-radius: 999px;
  background: var(--grad-brand);
  color: #fff;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  box-shadow: 0 8px 24px rgba(29,136,240,0.35);
  margin-bottom: 24px;
}
.cover-badge::before{
  content:'';
  width: 6px; height:6px; border-radius:50%;
  background: #fff;
  box-shadow: 0 0 8px #fff;
  animation: tagPulse 1.6s infinite;
}

.cover h1{
  font-family: var(--font-serif);
  font-size: clamp(2.4rem, 4.5vw, 3.8rem);
  font-weight: 900;
  line-height: 1.12;
  margin-bottom: 18px;
  color: var(--t1);
  letter-spacing: -0.015em;
}
.cover h1 .grad{
  background: var(--grad-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.cover .lead{
  font-size: 1.1rem;
  color: var(--t2);
  max-width: 720px;
  margin: 0 auto 28px;
  line-height: 1.7;
}
.cover .lead strong{ color: var(--whale-3); font-weight: 700; }

.cover-tags{
  display:flex; gap: 12px; flex-wrap:wrap;
  justify-content:center;
  margin-bottom: 36px;
}
.cover-tag{
  padding: 8px 16px;
  background: rgba(255,255,255,0.7);
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--whale-3);
  backdrop-filter: blur(10px);
}
.cover-meta{
  margin-top: 16px;
  display:flex; gap: 24px;
  justify-content:center;
  font-size: 0.78rem;
  color: var(--t3);
}
.cover-meta span{ display:inline-flex; gap:6px; align-items:center; }

/* =====================================================================
   SLIDE 2 ── 时代背景：4 卡 + 洞察
   ===================================================================== */
.bg-grid{
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-bottom: 24px;
}
.bg-card{
  padding: 26px 22px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 20px;
  position:relative;
  overflow:hidden;
  transition: all 0.4s var(--ease-out);
}
.bg-card::before{
  content:'';
  position:absolute; top:0; left:0; right:0;
  height: 3px;
  background: var(--grad-brand);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s var(--ease-out);
}
.bg-card:hover{
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: var(--border-strong);
}
.bg-card:hover::before{ transform: scaleX(1); }
.bg-card .icon{
  width:48px; height:48px;
  border-radius: 14px;
  background: var(--grad-brand);
  color:#fff;
  display:flex; align-items:center; justify-content:center;
  font-size: 1.3rem;
  margin-bottom: 14px;
  box-shadow: 0 8px 20px rgba(29,136,240,0.35);
}
.bg-card h3{
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--t1);
}
.bg-card p{
  font-size: 0.85rem;
  color: var(--t3);
  line-height: 1.65;
}
.bg-card p strong{
  color: var(--whale-3);
  font-weight: 700;
  font-family: var(--font-num);
}

.insight-bar{
  display:flex; align-items:center; gap: 18px;
  padding: 22px 28px;
  background: var(--grad-brand);
  border-radius: 20px;
  color: #fff;
  box-shadow: 0 16px 40px rgba(29,136,240,0.3);
  margin-top: 12px;
}
.insight-bar .icon{
  width: 48px; height: 48px;
  border-radius: 14px;
  background: rgba(255,255,255,0.18);
  display:flex; align-items:center; justify-content:center;
  font-size: 1.5rem;
  flex-shrink:0;
}
.insight-bar p{
  font-size: 0.95rem;
  line-height: 1.7;
}
.insight-bar p strong{ color:#FFFCEF; font-weight: 700; }

/* =====================================================================
   SLIDE 3 ── 核心愿景：进化对比
   ===================================================================== */
.compare{
  display:grid;
  grid-template-columns: 1fr 80px 1fr;
  gap: 18px;
  align-items: stretch;
  margin-bottom: 22px;
}
.compare-card{
  padding: 26px 24px;
  border-radius: 22px;
  border: 1.5px solid var(--border);
  position:relative;
}
.compare-card.old{
  background: rgba(245,247,250,0.65);
  border-color: rgba(140,160,180,0.25);
}
.compare-card.new{
  background: linear-gradient(160deg, rgba(40,182,240,0.10), rgba(29,136,240,0.06));
  border-color: var(--border-strong);
  box-shadow: var(--shadow-md);
}
.compare-card .label{
  display:inline-block;
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  margin-bottom: 12px;
}
.compare-card.old .label{ background: rgba(140,160,180,0.18); color:#5A6F92; }
.compare-card.new .label{ background: var(--grad-brand); color:#fff; }
.compare-card h3{
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 800;
  margin-bottom: 14px;
}
.compare-card.old h3{ color: var(--t2); }
.compare-card.new h3{ color: var(--whale-3); }
.compare-card ul li{
  display:flex; gap: 10px;
  padding: 7px 0;
  font-size: 0.86rem;
  color: var(--t2);
  line-height: 1.55;
  border-bottom: 1px dashed rgba(29,136,240,0.10);
}
.compare-card ul li:last-child{ border-bottom:none; }
.compare-card.old ul li i{ color: #B5BFD2; flex-shrink:0; margin-top:3px; }
.compare-card.new ul li i{ color: var(--whale-2); flex-shrink:0; margin-top:3px; }

.compare-arrow{
  display:flex; flex-direction:column;
  align-items:center; justify-content:center;
  gap: 8px;
}
.compare-arrow .arr{
  width: 56px; height:56px;
  border-radius: 50%;
  background: var(--grad-brand);
  color:#fff;
  display:flex; align-items:center; justify-content:center;
  font-size: 1.3rem;
  box-shadow: 0 10px 24px rgba(29,136,240,0.4);
  animation: arrPulse 2s ease-in-out infinite;
}
@keyframes arrPulse{
  0%,100%{ transform: translateX(0); }
  50%{ transform: translateX(6px); }
}
.compare-arrow .lbl{
  font-size: 0.78rem;
  font-weight:600;
  color: var(--whale-3);
}

.quote-box{
  padding: 22px 28px;
  background: var(--bg-card);
  border-radius: 18px;
  border-left: 4px solid var(--whale-2);
  display:flex; gap: 18px; align-items:flex-start;
  box-shadow: var(--shadow-sm);
}
.quote-box img{ width:48px; height:48px; object-fit:contain; flex-shrink:0; }
.quote-box blockquote{
  font-family: var(--font-serif);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--t1);
  font-style: italic;
}
.quote-box blockquote strong{ color: var(--whale-3); font-style:normal; font-weight:700; }
.quote-box cite{
  display:block;
  margin-top: 10px;
  font-size: 0.78rem;
  font-style:normal;
  color: var(--t3);
  letter-spacing: 0.04em;
}

/* =====================================================================
   SLIDE · 为什么需要数字分身（对比矩阵 + 创始人观点 + 价值飞轮）
   ===================================================================== */
.why-layout{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 20px;
}

/* 对比矩阵 */
.compare-matrix{
  background: var(--bg-card);
  border-radius: 20px;
  border: 1px solid var(--border);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.cm-row{
  display: grid;
  grid-template-columns: 1fr 1.2fr 1.2fr;
  align-items: stretch;
}
.cm-row.head{
  background: linear-gradient(180deg, rgba(40,182,240,0.08), transparent);
  border-bottom: 1.5px solid var(--border-strong);
}
.cm-row + .cm-row{
  border-top: 1px dashed rgba(29,136,240,0.10);
}
.cm-cell{
  padding: 12px 16px;
  font-size: 0.84rem;
  display:flex; align-items:center;
  line-height: 1.5;
}
.cm-cell.label{
  font-weight: 700;
  color: var(--t1);
  background: rgba(245,249,255,0.6);
  font-size: 0.86rem;
  border-right: 1px dashed rgba(29,136,240,0.10);
}
.cm-cell.old{ color: var(--t3); border-right: 1px dashed rgba(29,136,240,0.10); }
.cm-cell.new{ color: var(--whale-3); font-weight: 600; background: rgba(40,182,240,0.04); }
.cm-cell.new strong{ color: var(--whale-2); font-weight: 800; }
.cm-row.head .cm-cell{
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  color: var(--whale-3);
  text-transform: uppercase;
  background: transparent;
}
.cm-row.head .cm-cell.old{ color: var(--t3); }
.cm-row.head .cm-cell.new{
  background: var(--grad-brand);
  color: #fff;
  border-radius: 0;
}
.cm-row.head .cm-cell.new::before{
  content:'⭐';
  margin-right: 6px;
  font-size: 0.85rem;
}

/* 右侧：核心金句 + 价值飞轮 */
.why-right{
  display:flex; flex-direction:column;
  gap: 16px;
}
.why-quote{
  padding: 22px 24px;
  background: var(--grad-deep);
  border-radius: 20px;
  color: var(--t-light);
  position:relative;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.why-quote::before{
  content:'';
  position:absolute;
  width: 200px; height: 200px;
  right: -50px; top: -50px;
  background: radial-gradient(circle, rgba(40,182,240,0.5), transparent 60%);
  filter: blur(20px);
}
.why-quote > *{ position:relative; z-index:1; }
.why-quote .icon-q{
  font-size: 1.6rem;
  color: #FFD86B;
  margin-bottom: 8px;
  opacity: 0.9;
}
.why-quote blockquote{
  font-family: var(--font-serif);
  font-size: 0.95rem;
  line-height: 1.75;
  margin-bottom: 12px;
}
.why-quote blockquote strong{ color: #FFD86B; font-weight:700; }
.why-quote cite{
  display:block;
  font-size: 0.74rem;
  color: var(--t-light-2);
  font-style: normal;
  letter-spacing: 0.05em;
}

/* 价值飞轮 4 段 */
.value-flywheel{
  display:grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}
.vf-card{
  padding: 14px 14px;
  background: var(--bg-card);
  border-radius: 14px;
  border: 1px solid var(--border);
  text-align:center;
  transition: all 0.3s var(--ease-out);
}
.vf-card:hover{
  transform: translateY(-3px);
  border-color: var(--border-strong);
  box-shadow: var(--shadow-sm);
}
.vf-card .vf-step{
  font-family: var(--font-num);
  font-size: 0.7rem;
  font-weight: 800;
  color: var(--whale-2);
  letter-spacing: 0.1em;
  margin-bottom: 4px;
}
.vf-card h5{
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--t1);
  margin-bottom: 4px;
}
.vf-card p{
  font-size: 0.7rem;
  color: var(--t3);
  line-height: 1.5;
}

/* 底部强调条 */
.why-emphasis{
  padding: 16px 22px;
  background: linear-gradient(135deg, rgba(40,182,240,0.10), rgba(29,136,240,0.06));
  border-radius: 16px;
  border-left: 4px solid var(--whale-2);
  font-size: 0.92rem;
  color: var(--t1);
  line-height: 1.7;
  text-align:center;
}
.why-emphasis strong{
  color: var(--whale-3);
  font-weight: 700;
}

/* =====================================================================
   SLIDE · 技术架构（三层堆栈 + 区块链确权）
   ===================================================================== */
.tech-stack{
  display:grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-bottom: 20px;
}
.tech-layer{
  position:relative;
  padding: 18px 22px 18px 92px;
  background: var(--bg-card);
  border-radius: 18px;
  border: 1px solid var(--border);
  transition: all 0.3s var(--ease-out);
  display:grid;
  grid-template-columns: 1.1fr 1.6fr;
  gap: 22px;
  align-items: center;
}
.tech-layer:hover{
  transform: translateX(4px);
  box-shadow: var(--shadow-md);
  border-color: var(--border-strong);
}
.tech-layer .tl-num{
  position:absolute;
  left: 18px; top: 50%;
  transform: translateY(-50%);
  width: 58px; height: 58px;
  border-radius: 16px;
  background: var(--grad-brand);
  color:#fff;
  display:flex; flex-direction:column;
  align-items:center; justify-content:center;
  font-family: var(--font-num);
  font-weight: 900;
  box-shadow: 0 10px 22px rgba(29,136,240,0.32);
}
.tech-layer .tl-num .num{ font-size: 1.3rem; line-height: 1; }
.tech-layer .tl-num .lbl{ font-size: 0.58rem; opacity: 0.9; letter-spacing: 0.08em; margin-top: 2px; }
.tl-meta h4{
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--t1);
  margin-bottom: 4px;
}
.tl-meta .tl-en{
  font-size: 0.7rem;
  color: var(--whale-3);
  font-weight: 600;
  letter-spacing: 0.1em;
  margin-bottom: 6px;
  text-transform: uppercase;
}
.tl-meta p{
  font-size: 0.8rem;
  color: var(--t3);
  line-height: 1.55;
}
.tl-chips{
  display:flex; gap: 6px; flex-wrap: wrap;
}
.tl-chip{
  padding: 4px 10px;
  font-size: 0.7rem;
  background: rgba(40,182,240,0.10);
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  color: var(--whale-3);
  font-weight: 600;
  display:inline-flex; align-items:center; gap:5px;
}
.tl-chip i{ font-size: 0.65rem; }

/* 顶层 = 应用层（青色），中层 = AI Agent（主蓝），底层 = Web3（深蓝/金色高亮） */
.tech-layer.l-app{
  background: linear-gradient(135deg, rgba(54,183,244,0.10), rgba(255,255,255,0.85));
}
.tech-layer.l-agent{
  background: linear-gradient(135deg, rgba(40,182,240,0.10), rgba(255,255,255,0.85));
  border-color: var(--border-strong);
}
.tech-layer.l-web3{
  background: linear-gradient(135deg, rgba(10,94,214,0.10), rgba(255,255,255,0.85));
  border-color: rgba(10,94,214,0.32);
}
.tech-layer.l-web3 .tl-num{
  background: linear-gradient(135deg, #0A5ED6 0%, #104CC0 50%, #FFD86B 130%);
}
.tech-layer.l-web3 .tl-chip{
  background: rgba(10,94,214,0.10);
  border-color: rgba(10,94,214,0.3);
  color: var(--whale-4);
}

/* 关键技术指标 */
.tech-stats{
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}
.ts-card{
  padding: 14px 12px;
  background: var(--bg-card);
  border-radius: 14px;
  border: 1px solid var(--border);
  text-align:center;
}
.ts-card .icon{
  width: 32px; height: 32px;
  border-radius: 10px;
  background: rgba(40,182,240,0.12);
  color: var(--whale-2);
  display:flex; align-items:center; justify-content:center;
  margin: 0 auto 6px;
  font-size: 0.85rem;
}
.ts-card .ts-v{
  font-family: var(--font-num);
  font-size: 1rem;
  font-weight: 800;
  color: var(--whale-3);
  margin-bottom: 2px;
}
.ts-card .ts-l{
  font-size: 0.7rem;
  color: var(--t3);
}

/* =====================================================================
   SLIDE · 人生数字资产（终极愿景）
   ===================================================================== */
.legacy-hero{
  text-align:center;
  margin-bottom: 24px;
}
.legacy-hero .lh-icon{
  display:inline-flex;
  width: 80px; height: 80px;
  border-radius: 24px;
  background: var(--grad-brand);
  color:#fff;
  align-items:center; justify-content:center;
  font-size: 2rem;
  margin-bottom: 14px;
  box-shadow: 0 16px 40px rgba(29,136,240,0.4);
  animation: orbFloat 5s ease-in-out infinite;
}
.legacy-hero h3{
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--t1);
  margin-bottom: 6px;
}
.legacy-hero h3 .grad{
  background: var(--grad-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.legacy-hero p{
  font-size: 0.92rem;
  color: var(--t3);
  max-width: 720px;
  margin: 0 auto;
}

.legacy-pillars{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 18px;
}
.lp-card{
  padding: 20px 18px;
  background: var(--bg-card);
  border-radius: 18px;
  border: 1px solid var(--border);
  text-align:center;
  position:relative;
  overflow:hidden;
  transition: all 0.3s var(--ease-out);
}
.lp-card::after{
  content:'';
  position:absolute;
  bottom: 0; left: 0; right: 0;
  height: 3px;
  background: var(--grad-brand);
  transform: scaleX(0);
  transition: transform 0.4s var(--ease-out);
  transform-origin: left;
}
.lp-card:hover{
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: var(--border-strong);
}
.lp-card:hover::after{ transform: scaleX(1); }
.lp-card .lp-icon{
  width: 52px; height: 52px;
  margin: 0 auto 12px;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(40,182,240,0.16), rgba(29,136,240,0.10));
  border: 1.5px solid var(--border-strong);
  color: var(--whale-2);
  display:flex; align-items:center; justify-content:center;
  font-size: 1.4rem;
}
.lp-card h4{
  font-family: var(--font-serif);
  font-size: 1.02rem;
  font-weight: 800;
  color: var(--t1);
  margin-bottom: 6px;
}
.lp-card .lp-tag{
  display:inline-block;
  padding: 2px 10px;
  background: var(--grad-brand);
  color:#fff;
  border-radius: 999px;
  font-size: 0.65rem;
  font-weight: 700;
  margin-bottom: 10px;
  letter-spacing: 0.06em;
}
.lp-card p{
  font-size: 0.82rem;
  color: var(--t3);
  line-height: 1.6;
}

/* 链上资产卡 */
.legacy-chain{
  padding: 24px 28px;
  background: var(--grad-deep);
  border-radius: 22px;
  color: var(--t-light);
  position:relative;
  overflow:hidden;
  box-shadow: var(--shadow-lg);
}
.legacy-chain::before{
  content:'';
  position:absolute;
  width: 360px; height: 360px;
  right: -80px; bottom: -120px;
  background: radial-gradient(circle, rgba(40,182,240,0.45), transparent 60%);
  filter: blur(20px);
}
.legacy-chain > *{ position:relative; z-index:1; }
.lc-grid{
  display:grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 24px;
  align-items: center;
}
.legacy-chain h4{
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 800;
  margin-bottom: 6px;
}
.legacy-chain h4 .hl{ color: #FFD86B; }
.legacy-chain .lc-sub{
  font-size: 0.85rem;
  color: var(--t-light-2);
  line-height: 1.65;
}
.lc-flow{
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  align-items: center;
}
.lc-step{
  padding: 12px 8px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: 12px;
  text-align:center;
  position:relative;
}
.lc-step + .lc-step::before{
  content:'›';
  position:absolute;
  left: -10px; top: 50%;
  transform: translateY(-50%);
  color: #FFD86B;
  font-size: 1rem;
  font-weight: 900;
  opacity: 0.8;
}
.lc-step .lc-ic{
  font-size: 1.1rem;
  color: #FFD86B;
  margin-bottom: 4px;
}
.lc-step .lc-t{
  font-size: 0.78rem;
  font-weight: 700;
  margin-bottom: 2px;
}
.lc-step .lc-d{
  font-size: 0.62rem;
  color: var(--t-light-3);
  line-height: 1.3;
}

/* =====================================================================
   SLIDE 8 增强：使用即训练飞轮（叠加在原 moat 后）
   ===================================================================== */
.flywheel-section{
  margin-top: 18px;
  padding: 22px 24px;
  background: linear-gradient(135deg, rgba(40,182,240,0.06), rgba(54,183,244,0.10));
  border-radius: 20px;
  border: 1.5px solid var(--border-strong);
}
.fw-head{
  display:flex; align-items:center; gap: 12px;
  margin-bottom: 16px;
}
.fw-head .fw-icon{
  width: 42px; height: 42px;
  border-radius: 12px;
  background: var(--grad-brand);
  color:#fff;
  display:flex; align-items:center; justify-content:center;
  font-size: 1.1rem;
  box-shadow: 0 8px 18px rgba(29,136,240,0.32);
  animation: spin 14s linear infinite;
}
.fw-head h4{
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--t1);
}
.fw-head h4 .grad{
  background: var(--grad-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.fw-grid{
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  align-items: center;
}
.fw-step{
  padding: 12px 10px;
  background: var(--bg-card-strong);
  border-radius: 12px;
  border: 1px solid var(--border);
  text-align:center;
  position:relative;
  transition: all 0.3s var(--ease-out);
}
.fw-step:hover{
  transform: translateY(-3px);
  box-shadow: var(--shadow-sm);
  border-color: var(--border-strong);
}
.fw-step + .fw-step::before{
  content:'→';
  position:absolute;
  left: -10px; top: 50%;
  transform: translateY(-50%);
  color: var(--whale-2);
  font-size: 1rem;
  font-weight: 800;
}
.fw-step .fw-n{
  font-family: var(--font-num);
  font-size: 0.66rem;
  color: var(--whale-3);
  font-weight: 800;
  margin-bottom: 4px;
  letter-spacing: 0.08em;
}
.fw-step h5{
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--t1);
  margin-bottom: 3px;
}
.fw-step p{
  font-size: 0.66rem;
  color: var(--t3);
  line-height: 1.4;
}

/* =====================================================================
   SLIDE 4 ── 核心产品：中心轨道 + 节点 + 6 特性
   ===================================================================== */
.product-layout{
  display:grid;
  grid-template-columns: 1fr 1.05fr;
  gap: 28px;
  align-items: center;
  margin-bottom: 22px;
}
.product-orbit{
  position:relative;
  width: 100%;
  aspect-ratio: 1/1;
  max-width: 420px;
  margin: 0 auto;
}
.product-orbit .center{
  position:absolute; top:50%; left:50%;
  width: 140px; height:140px;
  transform: translate(-50%,-50%);
  border-radius: 50%;
  background: var(--grad-brand);
  display:flex; flex-direction:column;
  align-items:center; justify-content:center;
  gap: 4px;
  color:#fff;
  box-shadow: 0 18px 50px rgba(29,136,240,0.45), 0 0 0 8px rgba(40,182,240,0.12);
  z-index: 3;
}
.product-orbit .center img{ width: 48px; height:48px; filter: drop-shadow(0 4px 10px rgba(0,0,0,0.2)); }
.product-orbit .center span{
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  font-family: var(--font-serif);
}
.product-orbit .ring-line{
  position:absolute; top:50%; left:50%;
  width: 92%; height: 92%;
  transform: translate(-50%,-50%);
  border: 1.5px dashed rgba(29,136,240,0.18);
  border-radius: 50%;
  animation: spin 30s linear infinite;
}
.product-orbit .node{
  position:absolute;
  width: 86px; height:86px;
  border-radius: 50%;
  background: var(--bg-card-strong);
  border: 1.5px solid var(--border-strong);
  display:flex; flex-direction:column;
  align-items:center; justify-content:center;
  gap: 3px;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--whale-3);
  box-shadow: var(--shadow-sm);
  z-index: 2;
  backdrop-filter: blur(10px);
  transition: transform 0.4s var(--ease-out);
}
.product-orbit .node i{ font-size: 1.05rem; }
.product-orbit .node:hover{ transform: scale(1.08); }
.product-orbit .node.n1{ top: -4%; left: 50%; transform: translateX(-50%); }
.product-orbit .node.n2{ top: 18%; right: -4%; }
.product-orbit .node.n3{ bottom: 18%; right: -4%; }
.product-orbit .node.n4{ bottom: -4%; left: 50%; transform: translateX(-50%); }
.product-orbit .node.n5{ bottom: 18%; left: -4%; }
.product-orbit .node.n6{ top: 18%; left: -4%; }

.product-desc h3{
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--whale-3);
  margin-bottom: 10px;
}
.product-desc p{
  font-size: 0.92rem;
  color: var(--t2);
  line-height: 1.75;
  margin-bottom: 12px;
}
.product-desc ul li{
  display:flex; gap: 10px;
  padding: 6px 0;
  font-size: 0.86rem;
  color: var(--t2);
}
.product-desc ul li::before{
  content:'';
  width: 6px; height: 6px;
  border-radius:50%;
  background: var(--grad-brand);
  margin-top: 8px;
  flex-shrink:0;
}

.feature-grid{
  display:grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 12px;
}
.feature-card{
  padding: 16px 12px;
  background: var(--bg-card);
  border-radius: 14px;
  border: 1px solid var(--border);
  text-align:center;
  transition: all 0.3s var(--ease-out);
}
.feature-card:hover{
  border-color: var(--border-strong);
  transform: translateY(-3px);
  box-shadow: var(--shadow-sm);
}
.feature-card .icon{
  width:36px; height:36px;
  border-radius: 10px;
  background: rgba(40,182,240,0.12);
  color: var(--whale-2);
  display:flex; align-items:center; justify-content:center;
  margin: 0 auto 8px;
  font-size: 1rem;
}
.feature-card h4{
  font-size: 0.82rem;
  color: var(--t1);
  font-weight: 700;
  margin-bottom: 4px;
}
.feature-card p{
  font-size: 0.68rem;
  color: var(--t3);
  line-height: 1.5;
}

/* =====================================================================
   SLIDE 5 ── 进化路径：三阶段
   ===================================================================== */
.evo-grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 22px;
}
.evo-card{
  position:relative;
  padding: 26px 22px 22px;
  background: var(--bg-card);
  border-radius: 22px;
  border: 1.5px solid var(--border);
  transition: all 0.4s var(--ease-out);
  overflow: hidden;
}
.evo-card.done{
  background: linear-gradient(160deg, rgba(40,182,240,0.12), rgba(255,255,255,0.85));
  border-color: var(--whale-2);
  box-shadow: var(--shadow-md);
}
.evo-card .version{
  position:absolute;
  top: 18px; right: 18px;
  font-family: var(--font-num);
  font-size: 2.4rem;
  font-weight: 900;
  background: var(--grad-text);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.02em;
  opacity: 0.85;
}
.evo-status{
  display:inline-block;
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 0.68rem;
  font-weight:700;
  letter-spacing: 0.04em;
  margin-bottom: 10px;
}
.evo-card.done .evo-status{ background: var(--grad-brand); color:#fff; }
.evo-card.building .evo-status{ background: rgba(255,178,76,0.18); color:#D87F00; }
.evo-card.future .evo-status{ background: rgba(140,160,180,0.18); color:#5A6F92; }
.evo-card h3{
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight:800;
  color: var(--t1);
  margin-bottom: 12px;
}
.evo-card ul li{
  display:flex; gap:8px;
  padding: 5px 0;
  font-size: 0.82rem;
  color: var(--t2);
  line-height: 1.5;
}
.evo-card ul li i{
  color: var(--whale-2);
  font-size: 0.75rem;
  margin-top: 4px;
  flex-shrink:0;
}
.evo-card.future ul li i{ color: var(--t4); }

.evo-vision{
  text-align:center;
  padding: 18px;
  background: var(--bg-card);
  border-radius: 16px;
  border: 1px dashed var(--border-strong);
  font-size: 0.95rem;
  color: var(--t2);
}
.evo-vision strong{ color: var(--whale-3); font-weight:700; }

/* =====================================================================
   SLIDE 6 ── 应用场景：Tab 切换
   ===================================================================== */
.tab-bar{
  display:flex; gap: 10px;
  margin-bottom: 20px;
  justify-content:center;
}
.tab-btn{
  padding: 10px 26px;
  border-radius: 999px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  font-size: 0.92rem;
  font-weight:600;
  color: var(--t2);
  display:inline-flex; align-items:center; gap:8px;
  transition: all 0.3s var(--ease-out);
}
.tab-btn:hover{ color: var(--whale-2); border-color: var(--border-strong); }
.tab-btn.active{
  background: var(--grad-brand);
  color:#fff;
  border-color: transparent;
  box-shadow: 0 8px 24px rgba(29,136,240,0.32);
}
.tab-panel{ display:none; }
.tab-panel.active{ display:block; animation: fadeIn .4s var(--ease-out); }
@keyframes fadeIn{ from{ opacity:0; transform:translateY(8px);} to{ opacity:1; transform:translateY(0);} }

.sc-grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.sc-card{
  padding: 18px 18px;
  background: var(--bg-card);
  border-radius: 16px;
  border: 1px solid var(--border);
  transition: all 0.3s var(--ease-out);
}
.sc-card:hover{
  transform: translateY(-3px);
  border-color: var(--border-strong);
  box-shadow: var(--shadow-sm);
}
.sc-card .top{
  display:flex; align-items:center; gap:10px;
  margin-bottom: 10px;
}
.sc-card .icon{
  width: 36px; height:36px;
  border-radius: 10px;
  background: rgba(40,182,240,0.12);
  color: var(--whale-2);
  display:flex; align-items:center; justify-content:center;
  font-size: 0.95rem;
  flex-shrink:0;
}
.sc-card h4{
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--t1);
}
.sc-card p{
  font-size: 0.78rem;
  color: var(--t3);
  line-height: 1.6;
  margin-bottom: 8px;
}
.sc-card .quote{
  font-size: 0.72rem;
  color: var(--whale-3);
  padding: 8px 10px;
  background: rgba(40,182,240,0.08);
  border-radius: 8px;
  border-left: 2px solid var(--whale-2);
  font-style: italic;
}

/* =====================================================================
   SLIDE 7 ── 商业模式：4 策略 + 公式
   ===================================================================== */
.biz-steps{
  display:grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin-bottom: 20px;
}
.biz-step{
  padding: 18px 20px;
  display:flex; gap: 16px;
  background: var(--bg-card);
  border-radius: 16px;
  border: 1px solid var(--border);
  transition: all 0.3s var(--ease-out);
}
.biz-step:hover{ border-color: var(--border-strong); transform: translateY(-3px); box-shadow: var(--shadow-sm); }
.biz-step .num{
  font-family: var(--font-num);
  font-size: 2rem;
  font-weight: 900;
  background: var(--grad-text);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height:1;
  flex-shrink:0;
}
.biz-step h4{
  font-size: 0.98rem;
  font-weight:700;
  color: var(--t1);
  margin-bottom: 6px;
}
.biz-step p{
  font-size: 0.82rem;
  color: var(--t3);
  line-height: 1.6;
}

.biz-formula{
  display:flex; align-items:center;
  justify-content: center;
  gap: 12px;
  padding: 22px;
  background: var(--grad-brand);
  border-radius: 22px;
  color:#fff;
  box-shadow: 0 16px 40px rgba(29,136,240,0.3);
  flex-wrap: wrap;
}
.bf-cell{
  text-align:center;
  padding: 4px 14px;
}
.bf-cell .v{
  font-family: var(--font-num);
  font-size: 1.8rem;
  font-weight: 900;
  letter-spacing: -0.01em;
  line-height: 1;
}
.bf-cell .l{
  font-size: 0.72rem;
  opacity: 0.85;
  margin-top: 4px;
  letter-spacing: 0.04em;
}
.bf-op{
  font-size: 1.4rem;
  opacity: 0.6;
  font-weight: 300;
}
.bf-cell.hl .v{ color:#FFFCEF; font-size: 2.1rem; }
.bf-cell.hl .l{ color:#FFFCEF; opacity:1; font-weight:600; }

/* =====================================================================
   SLIDE 8 ── 核心壁垒：三角护城河
   ===================================================================== */
.moat-tri{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-bottom: 20px;
}
.moat-pillar{
  padding: 24px 22px;
  background: var(--bg-card);
  border-radius: 22px;
  border: 1.5px solid var(--border);
  text-align:center;
  position:relative;
  overflow:hidden;
  transition: all 0.4s var(--ease-out);
}
.moat-pillar::before{
  content:'';
  position:absolute; top:0; left:50%;
  width: 200%; height: 200%;
  transform: translate(-50%,-100%);
  background: radial-gradient(circle, rgba(40,182,240,0.20), transparent 50%);
  transition: transform 0.6s var(--ease-out);
  z-index: 0;
}
.moat-pillar:hover{
  border-color: var(--border-strong);
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}
.moat-pillar:hover::before{ transform: translate(-50%,-50%); }
.moat-pillar > *{ position:relative; z-index:1; }
.moat-pillar .icon{
  width: 56px; height:56px;
  border-radius: 16px;
  background: var(--grad-brand);
  color:#fff;
  display:flex; align-items:center; justify-content:center;
  margin: 0 auto 14px;
  font-size: 1.5rem;
  box-shadow: 0 10px 24px rgba(29,136,240,0.35);
}
.moat-pillar h3{
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight:800;
  color: var(--t1);
  margin-bottom: 10px;
}
.moat-pillar > p{
  font-size: 0.85rem;
  color: var(--t3);
  line-height: 1.65;
  margin-bottom: 12px;
}
.moat-pillar > p strong{ color: var(--whale-3); font-weight: 700; }
.moat-pillar ul{ text-align:left; }
.moat-pillar ul li{
  font-size: 0.78rem;
  color: var(--t2);
  padding: 4px 0;
  display:flex; gap:8px;
}
.moat-pillar ul li::before{
  content:'◆';
  color: var(--whale-2);
  font-size: 0.55rem;
  margin-top: 6px;
}

.moat-insight{
  padding: 20px 24px;
  background: var(--grad-deep);
  border-radius: 18px;
  color: var(--t-light);
  display:flex; gap:18px; align-items:center;
  box-shadow: var(--shadow-lg);
}
.moat-insight .icon{
  width: 52px; height:52px;
  border-radius: 14px;
  background: rgba(255,255,255,0.12);
  color: #FFD86B;
  display:flex; align-items:center; justify-content:center;
  font-size: 1.5rem;
  flex-shrink:0;
}
.moat-insight h4{
  font-size: 1rem;
  font-weight:700;
  margin-bottom: 6px;
}
.moat-insight p{
  font-size: 0.85rem;
  line-height: 1.65;
  color: var(--t-light-2);
}
.moat-insight p strong{ color:#FFD86B; font-weight:700; }

/* =====================================================================
   SLIDE 9 ── 市场规模：4 数据卡 + 市场定位
   ===================================================================== */
.market-nums{
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 22px;
}
.mn-card{
  padding: 24px 18px;
  background: var(--bg-card);
  border-radius: 20px;
  border: 1px solid var(--border);
  text-align: center;
  position:relative;
  overflow:hidden;
  transition: all 0.4s var(--ease-out);
}
.mn-card::after{
  content:'';
  position:absolute;
  inset: -1px;
  border-radius: 20px;
  padding: 1px;
  background: linear-gradient(135deg, transparent, rgba(40,182,240,0.4), transparent);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity 0.4s;
}
.mn-card:hover{ transform: translateY(-5px); box-shadow: var(--shadow-md); }
.mn-card:hover::after{ opacity: 1; }
.mn-card .icon{
  width: 44px; height:44px;
  border-radius: 12px;
  background: rgba(40,182,240,0.12);
  color: var(--whale-2);
  display:flex; align-items:center; justify-content:center;
  margin: 0 auto 12px;
  font-size: 1.15rem;
}
.mn-card .v{
  font-family: var(--font-num);
  font-size: 2.4rem;
  font-weight: 900;
  background: var(--grad-text);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  letter-spacing: -0.02em;
}
.mn-card .u{
  font-size: 0.78rem;
  color: var(--whale-3);
  font-weight: 700;
  margin-top: 4px;
}
.mn-card .l{
  font-size: 0.74rem;
  color: var(--t3);
  margin-top: 8px;
  line-height: 1.4;
}

.market-pos{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.mp-item{
  padding: 18px 20px;
  border-radius: 16px;
  display:flex; gap: 14px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  transition: all 0.3s var(--ease-out);
}
.mp-item:hover{ transform: translateY(-3px); box-shadow: var(--shadow-sm); }
.mp-item .icon{
  width: 36px; height:36px;
  border-radius: 50%;
  display:flex; align-items:center; justify-content:center;
  font-size: 0.95rem;
  flex-shrink:0;
}
.mp-item .icon.red{ background: rgba(255,99,99,0.15); color:#E04545; }
.mp-item .icon.yel{ background: rgba(255,178,76,0.15); color:#D87F00; }
.mp-item .icon.grn{ background: var(--grad-brand); color:#fff; box-shadow: 0 6px 16px rgba(29,136,240,0.35); }
.mp-item h4{
  font-size: 0.92rem;
  font-weight:700;
  margin-bottom: 4px;
  color: var(--t1);
}
.mp-item p{
  font-size: 0.78rem;
  color: var(--t3);
  line-height: 1.55;
}
.mp-item.hl{
  background: linear-gradient(160deg, rgba(40,182,240,0.12), rgba(255,255,255,0.85));
  border-color: var(--whale-2);
}
.mp-item.hl h4{ color: var(--whale-3); }

/* =====================================================================
   SLIDE 10 ── 发展路线图
   ===================================================================== */
.roadmap{
  position: relative;
  padding: 18px 0;
}
.roadmap::before{
  content:'';
  position:absolute;
  top: 80px;
  left: 5%; right: 5%;
  height: 2px;
  background: linear-gradient(90deg, var(--whale-2), rgba(40,182,240,0.15));
  z-index: 0;
}
.rm-grid{
  display:grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 14px;
  position:relative;
  z-index:1;
}
.rm-item{
  display:flex; flex-direction:column;
  align-items:center;
  text-align:center;
}
.rm-dot{
  width: 40px; height:40px;
  border-radius: 50%;
  background: #fff;
  border: 2.5px solid var(--whale-2);
  color: var(--whale-2);
  display:flex; align-items:center; justify-content:center;
  font-size: 0.85rem;
  margin-bottom: 18px;
  box-shadow: 0 6px 18px rgba(29,136,240,0.18);
  transition: all 0.3s var(--ease-out);
}
.rm-item.done .rm-dot{
  background: var(--grad-brand);
  color:#fff;
  border-color: transparent;
}
.rm-item.now .rm-dot{
  background: #fff;
  border-color: var(--whale-2);
  animation: dotPulse 1.8s infinite;
}
@keyframes dotPulse{
  0%,100%{ box-shadow: 0 0 0 0 rgba(29,136,240,0.5); }
  50%{ box-shadow: 0 0 0 12px rgba(29,136,240,0); }
}
.rm-item.future .rm-dot{
  background: #fff;
  border-color: var(--t4);
  color: var(--t4);
}
.rm-period{
  font-family: var(--font-num);
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--whale-3);
  margin-bottom: 8px;
}
.rm-card-mini{
  padding: 14px 12px;
  background: var(--bg-card);
  border-radius: 14px;
  border: 1px solid var(--border);
  width: 100%;
  text-align:left;
  transition: all 0.3s var(--ease-out);
}
.rm-card-mini:hover{ border-color: var(--border-strong); box-shadow: var(--shadow-sm); }
.rm-item.now .rm-card-mini{
  background: linear-gradient(160deg, rgba(40,182,240,0.12), rgba(255,255,255,0.9));
  border-color: var(--whale-2);
  box-shadow: var(--shadow-md);
}
.rm-card-mini h4{
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--t1);
  margin-bottom: 8px;
  display:flex; gap:6px; align-items:center;
}
.rm-card-mini h4 .now-tag{
  font-size: 0.6rem;
  padding: 1px 7px;
  background: var(--grad-brand);
  color:#fff;
  border-radius: 999px;
  letter-spacing: 0.04em;
}
.rm-card-mini ul li{
  font-size: 0.7rem;
  color: var(--t3);
  padding: 3px 0;
  line-height: 1.4;
  display:flex; gap:5px;
}
.rm-card-mini ul li::before{
  content:'·';
  color: var(--whale-2);
  font-weight: 900;
  font-size: 0.95rem;
  line-height: 0.8;
}

/* =====================================================================
   SLIDE 11 ── 核心团队
   ===================================================================== */
.team-grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-bottom: 18px;
}
.team-card{
  padding: 18px 18px;
  background: var(--bg-card);
  border-radius: 18px;
  border: 1px solid var(--border);
  transition: all 0.3s var(--ease-out);
  position:relative;
  overflow:hidden;
}
.team-card.founder{
  background: linear-gradient(160deg, rgba(40,182,240,0.10), rgba(255,255,255,0.9));
  border-color: var(--whale-2);
  box-shadow: var(--shadow-md);
}
.team-card:hover{ transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--border-strong); }
.tc-head{
  display:flex; align-items:center; gap:12px;
  margin-bottom: 10px;
}
.tc-avatar{
  width: 50px; height:50px;
  border-radius: 50%;
  background: var(--grad-brand);
  color:#fff;
  display:flex; align-items:center; justify-content:center;
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 800;
  box-shadow: 0 6px 16px rgba(29,136,240,0.32);
  flex-shrink:0;
}
.team-card h3{
  font-family: var(--font-serif);
  font-size: 1.02rem;
  font-weight: 800;
  color: var(--t1);
  margin-bottom: 2px;
}
.tc-role{
  font-size: 0.7rem;
  color: var(--whale-3);
  font-weight: 600;
}
.tc-quote{
  font-size: 0.75rem;
  color: var(--t2);
  font-style: italic;
  padding: 8px 10px;
  background: rgba(40,182,240,0.06);
  border-radius: 10px;
  margin-bottom: 8px;
  line-height: 1.5;
}
.tc-bg{ }
.tc-bg li{
  font-size: 0.72rem;
  color: var(--t3);
  padding: 3px 0;
  display:flex; gap:6px;
  line-height: 1.4;
}
.tc-bg li i{ color: var(--whale-2); font-size: 0.65rem; margin-top: 4px; }

.advisors{
  display:grid;
  grid-template-columns: repeat(3,1fr);
  gap: 12px;
}
.adv-card{
  padding: 14px 16px;
  background: var(--bg-card);
  border-radius: 12px;
  border: 1px dashed var(--border-strong);
  display:flex; gap: 12px; align-items:center;
}
.adv-card .icon{
  width: 32px; height:32px;
  border-radius: 50%;
  background: rgba(40,182,240,0.14);
  color: var(--whale-2);
  display:flex; align-items:center; justify-content:center;
  font-size: 0.85rem;
  flex-shrink:0;
}
.adv-card .role{
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--t1);
}
.adv-card .desc{
  font-size: 0.7rem;
  color: var(--t3);
  margin-top: 2px;
  line-height: 1.4;
}

/* =====================================================================
   SLIDE 12 ── 投资亮点
   ===================================================================== */
.inv-grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-bottom: 20px;
}
.inv-card{
  position:relative;
  padding: 22px 20px 18px;
  background: var(--bg-card);
  border-radius: 18px;
  border: 1px solid var(--border);
  overflow:hidden;
  transition: all 0.3s var(--ease-out);
}
.inv-card .num{
  position:absolute; top: 14px; right: 18px;
  font-family: var(--font-num);
  font-size: 2.5rem;
  font-weight: 900;
  color: rgba(29,136,240,0.10);
  line-height: 1;
  letter-spacing: -0.04em;
}
.inv-card .icon{
  width: 42px; height:42px;
  border-radius: 12px;
  background: var(--grad-brand);
  color:#fff;
  display:flex; align-items:center; justify-content:center;
  font-size: 1.1rem;
  margin-bottom: 12px;
  box-shadow: 0 8px 18px rgba(29,136,240,0.3);
}
.inv-card h3{
  font-size: 1rem;
  font-weight: 700;
  color: var(--t1);
  margin-bottom: 6px;
}
.inv-card p{
  font-size: 0.78rem;
  color: var(--t3);
  line-height: 1.6;
}
.inv-card:hover{
  transform: translateY(-4px);
  border-color: var(--border-strong);
  box-shadow: var(--shadow-md);
}
.inv-card:hover .num{ color: rgba(29,136,240,0.22); }

.inv-ask{
  padding: 26px 30px;
  background: var(--grad-deep);
  border-radius: 22px;
  color: var(--t-light);
  display:grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 28px;
  align-items: center;
  box-shadow: var(--shadow-lg);
  position:relative;
  overflow:hidden;
}
.inv-ask::before{
  content:'';
  position:absolute;
  width: 280px; height: 280px;
  background: radial-gradient(circle, rgba(40,182,240,0.45), transparent 60%);
  right: -80px; top: -80px;
  filter: blur(10px);
}
.inv-ask > *{ position:relative; z-index:1; }
.inv-ask h3{
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 800;
  margin-bottom: 8px;
}
.inv-ask .round{
  display:inline-block;
  padding: 4px 12px;
  background: rgba(255,255,255,0.18);
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  margin-bottom: 10px;
}
.inv-ask .amount{
  font-size: 0.92rem;
  color: var(--t-light-2);
}
.inv-ask .amount strong{
  color: #FFD86B;
  font-family: var(--font-num);
  font-size: 1.05rem;
  font-weight:800;
}
.iau-grid{
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}
.iau{
  padding: 12px 8px;
  background: rgba(255,255,255,0.08);
  border-radius: 12px;
  text-align:center;
  border: 1px solid rgba(255,255,255,0.08);
}
.iau .pct{
  font-family: var(--font-num);
  font-size: 1.5rem;
  font-weight: 900;
  background: linear-gradient(135deg, #FFD86B, #FFEFB0);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.iau .lbl{
  font-size: 0.65rem;
  color: var(--t-light-2);
  margin-top: 4px;
  line-height: 1.3;
}

/* =====================================================================
   SLIDE 13 ── 联系我们
   ===================================================================== */
.contact{
  text-align:center;
  position:relative;
}
.contact .big-logo{
  width: 150px; height:150px;
  margin: 0 auto 22px;
  position:relative;
}
.contact .big-logo img{
  width: 100%; height:100%;
  object-fit:contain;
  filter: drop-shadow(0 16px 50px rgba(29,136,240,0.45));
  animation: orbFloat 6s ease-in-out infinite;
}
.contact h2{
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 900;
  line-height: 1.2;
  margin-bottom: 14px;
  color: var(--t1);
}
.contact h2 .grad{
  background: var(--grad-text);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.contact .sub{
  font-size: 1rem;
  color: var(--t3);
  margin-bottom: 30px;
}
.contact-cards{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  max-width: 880px;
  margin: 0 auto 24px;
}
.cc-card{
  padding: 22px 18px;
  background: var(--bg-card);
  border-radius: 18px;
  border: 1px solid var(--border);
  text-align:center;
  transition: all 0.3s var(--ease-out);
}
.cc-card:hover{
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--border-strong);
}
.cc-card .icon{
  width: 48px; height:48px;
  border-radius: 14px;
  background: var(--grad-brand);
  color:#fff;
  display:flex; align-items:center; justify-content:center;
  margin: 0 auto 12px;
  font-size: 1.2rem;
  box-shadow: 0 8px 20px rgba(29,136,240,0.32);
}
.cc-card .lbl{
  font-size: 0.78rem;
  color: var(--t3);
  margin-bottom: 4px;
}
.cc-card .val{
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--whale-3);
}
.contact-tagline{
  display:flex; gap: 24px;
  justify-content:center;
  font-size: 0.95rem;
  color: var(--t2);
  font-weight: 600;
  letter-spacing: 0.05em;
}
.contact-tagline .div{ color: var(--whale-2); opacity: .6; }

/* =====================================================================
   底部导航
   ===================================================================== */
.bp-bottombar{
  position: fixed;
  bottom: 0; left:0; right:0;
  z-index: 50;
  height: 64px;
  display:flex; align-items:center;
  justify-content: space-between;
  padding: 0 28px;
  background: rgba(255,255,255,0.7);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-top: 1px solid var(--border);
}
.nav-btn{
  display:inline-flex; align-items:center; gap:8px;
  padding: 10px 20px;
  border-radius: 999px;
  background: var(--bg-card-strong);
  border: 1px solid var(--border);
  color: var(--t2);
  font-size: 0.88rem;
  font-weight: 600;
  transition: all 0.3s var(--ease-out);
}
.nav-btn:hover:not(:disabled){
  color: var(--whale-3);
  border-color: var(--border-strong);
  background: rgba(40,182,240,0.10);
  transform: translateY(-1px);
}
.nav-btn:disabled{ opacity: 0.4; cursor: not-allowed; }
.nav-btn.primary{
  background: var(--grad-brand);
  color:#fff;
  border-color: transparent;
  box-shadow: 0 8px 22px rgba(29,136,240,0.32);
}
.nav-btn.primary:hover:not(:disabled){
  background: var(--grad-brand);
  color:#fff;
  box-shadow: 0 12px 28px rgba(29,136,240,0.45);
}

.counter{
  font-family: var(--font-num);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--t2);
  display:inline-flex; gap:6px; align-items:center;
}
.counter .cur{
  background: var(--grad-text);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
  font-size: 1.4rem;
  font-weight: 900;
}
.counter .sep{ color: var(--t4); }

/* 章节快捷点 */
.dots{
  display:flex; gap: 6px;
  align-items:center;
  position: absolute;
  left: 50%; transform: translateX(-50%);
}
.dot-btn{
  width: 8px; height:8px;
  border-radius: 50%;
  background: rgba(29,136,240,0.22);
  transition: all 0.25s var(--ease-out);
  cursor: pointer;
}
.dot-btn:hover{ background: rgba(29,136,240,0.45); transform: scale(1.4); }
.dot-btn.active{
  background: var(--grad-brand);
  width: 28px;
  border-radius: 999px;
  box-shadow: 0 0 12px rgba(40,182,240,0.55);
}

/* 键盘提示 */
.kbd-hint{
  position: fixed;
  bottom: 80px; right: 28px;
  z-index: 40;
  padding: 8px 12px;
  background: rgba(255,255,255,0.85);
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 0.7rem;
  color: var(--t3);
  display:flex; gap:8px; align-items:center;
  opacity: 0;
  animation: hintFade 9s ease-in-out 1s forwards;
  pointer-events:none;
  backdrop-filter: blur(10px);
}
.kbd-hint kbd{
  font-family: var(--font-num);
  padding: 2px 6px;
  background: var(--bg-card-strong);
  border: 1px solid var(--border-strong);
  border-radius: 4px;
  font-size: 0.7rem;
  color: var(--whale-3);
  font-weight: 600;
}
@keyframes hintFade{
  0%{ opacity:0; transform: translateY(8px); }
  10%, 75%{ opacity:1; transform: translateY(0); }
  100%{ opacity:0; transform: translateY(8px); }
}

/* =====================================================================
   动画工具
   ===================================================================== */
.slide.active .reveal{
  animation: reveal 0.7s var(--ease-out) backwards;
}
.slide.active .reveal:nth-child(1){ animation-delay: 0.05s; }
.slide.active .reveal:nth-child(2){ animation-delay: 0.12s; }
.slide.active .reveal:nth-child(3){ animation-delay: 0.20s; }
.slide.active .reveal:nth-child(4){ animation-delay: 0.28s; }
.slide.active .reveal:nth-child(5){ animation-delay: 0.36s; }
.slide.active .reveal:nth-child(6){ animation-delay: 0.44s; }
.slide.active .reveal:nth-child(7){ animation-delay: 0.52s; }
.slide.active .reveal:nth-child(8){ animation-delay: 0.60s; }
@keyframes reveal{
  from{ opacity:0; transform: translateY(20px); }
  to  { opacity:1; transform: translateY(0); }
}

/* =====================================================================
   响应式
   ===================================================================== */
@media (max-width: 1100px){
  .slide{ padding: 24px 28px; }
  .bg-grid{ grid-template-columns: repeat(2, 1fr); }
  .feature-grid{ grid-template-columns: repeat(3, 1fr); }
  .compare{ grid-template-columns: 1fr; gap: 14px; }
  .compare-arrow{ flex-direction:row; }
  .compare-arrow .arr{ transform: rotate(90deg); }
  .product-layout{ grid-template-columns: 1fr; }
  .market-nums{ grid-template-columns: repeat(2,1fr); }
  .rm-grid{ grid-template-columns: repeat(2,1fr); gap: 18px; }
  .roadmap::before{ display:none; }
  .team-grid{ grid-template-columns: repeat(2,1fr); }
  .inv-grid{ grid-template-columns: repeat(2,1fr); }
  .moat-tri{ grid-template-columns: 1fr; }
  .inv-ask{ grid-template-columns: 1fr; gap: 16px; }
  .why-layout{ grid-template-columns: 1fr; }
  .tech-stats{ grid-template-columns: repeat(2,1fr); }
  .legacy-pillars{ grid-template-columns: 1fr; }
  .lc-grid{ grid-template-columns: 1fr; }
  .fw-grid{ grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .fw-step + .fw-step::before{ display:none; }
  .lc-flow{ grid-template-columns: repeat(2,1fr); gap: 12px; }
  .lc-step + .lc-step::before{ display:none; }
  .tech-layer{ grid-template-columns: 1fr; padding: 14px 22px 14px 92px; }
}

@media (max-width: 768px){
  .bp-topbar{ padding: 0 16px; height:52px; }
  .bp-topbar .brand img{ height:26px; }
  .bp-topbar .brand .v{ display:none; }
  .bp-progress{ top: 52px; }
  .slide{ inset: 52px 0 76px 0; padding: 18px 16px; }
  .slide-title{ font-size: 1.5rem; }
  .cover h1{ font-size: 2rem; }
  .cover .lead{ font-size: 0.95rem; }
  .cover-orb{ width: 200px; height:200px; }
  .cover-orb img{ width: 130px; height:130px; }
  .cover-orb .glow{ width:280px; height:280px; }

  .bg-grid{ grid-template-columns: 1fr; gap:12px; }
  .feature-grid{ grid-template-columns: repeat(2, 1fr); }
  .sc-grid{ grid-template-columns: 1fr; }
  .biz-steps{ grid-template-columns: 1fr; }
  .biz-formula{ flex-direction:column; gap: 8px; padding: 18px; }
  .bf-op{ transform: rotate(90deg); }
  .market-nums{ grid-template-columns: repeat(2,1fr); gap: 10px; }
  .market-pos{ grid-template-columns: 1fr; }
  .rm-grid{ grid-template-columns: 1fr; }
  .team-grid{ grid-template-columns: 1fr; }
  .advisors{ grid-template-columns: 1fr; }
  .inv-grid{ grid-template-columns: 1fr; }
  .iau-grid{ grid-template-columns: repeat(2, 1fr); }
  .contact-cards{ grid-template-columns: 1fr; }

  .bp-bottombar{ padding: 0 14px; height:60px; }
  .nav-btn{ padding: 8px 14px; font-size: 0.78rem; }
  .nav-btn .lbl{ display:none; }
  .dots{ display:none; }
  .counter{ font-size: 0.78rem; }
  .counter .cur{ font-size: 1.1rem; }
  .kbd-hint{ display:none; }
  .product-orbit{ max-width: 320px; }
  .product-orbit .center{ width: 110px; height:110px; }
  .product-orbit .node{ width: 64px; height:64px; font-size: 0.62rem; }
  .product-orbit .node i{ font-size: 0.85rem; }

  .cm-row{ grid-template-columns: 1fr; }
  .cm-cell.label{
    background: var(--grad-brand); color:#fff;
    border-right: none;
    font-size: 0.78rem;
    padding: 8px 14px;
  }
  .cm-cell.old, .cm-cell.new{ border-right: none; padding: 10px 14px; }
  .cm-cell.old::before{
    content:'通用 AI：';
    color: var(--t4);
    font-weight: 700;
    margin-right: 4px;
  }
  .cm-cell.new::before{
    content:'数字分身：';
    color: var(--whale-3);
    font-weight: 700;
    margin-right: 4px;
  }
  .cm-row.head{ display:none; }
  .value-flywheel{ grid-template-columns: repeat(2,1fr); }
  .tech-stats{ grid-template-columns: repeat(2,1fr); }
  .tech-layer{ padding: 14px 18px 14px 76px; }
  .tech-layer .tl-num{ width: 48px; height: 48px; left: 14px; }
  .tech-layer .tl-num .num{ font-size: 1.1rem; }
  .fw-grid{ grid-template-columns: 1fr; }
}

@media (max-width: 480px){
  .slide{ padding: 14px 12px; }
  .slide-tag{ font-size: 0.65rem; padding: 4px 10px; }
  .slide-title{ font-size: 1.3rem; }
  .slide-sub{ font-size: 0.85rem; }
  .cover h1{ font-size: 1.6rem; }
  .cover .lead{ font-size: 0.85rem; }
  .cover-tag{ font-size: 0.72rem; padding: 6px 12px; }
}

/* 打印支持（PDF导出友好） */
@media print{
  html,body{ overflow:visible; height:auto; }
  .bp-topbar, .bp-bottombar, .bp-progress, .kbd-hint, #bgCanvas{ display:none !important; }
  .slide{
    position:relative !important;
    inset: 0 !important;
    opacity: 1 !important;
    transform:none !important;
    page-break-after: always;
    min-height: 100vh;
    padding: 40px;
  }
}