/* ═══════════════════════════════════════════════════════════════
       THEME PALETTES & ADVANCED CSS VARIABLES
       ═══════════════════════════════════════════════════════════════ */
    body[data-template="a"] {
      --bg: #09090b;
      --bg-card: rgba(16, 16, 20, 0.22);
      --bg-card-hover: rgba(201, 169, 110, 0.12);
      --ink: #ecebe6;
      --ink-sub: #a8a294;
      --accent: #c9a96e;
      --accent-glow: rgba(201, 169, 110, 0.35);
      --accent-light: #f2e2c2;
      --line: rgba(201, 169, 110, 0.32);
      --line-subtle: rgba(201, 169, 110, 0.16);
      --font-display: "Cormorant Garamond", Georgia, "Noto Sans TC", serif;
      --font-body: "Jost", "Noto Sans TC", system-ui, sans-serif;
      --font-mono: "JetBrains Mono", monospace;
      --tag-radius: 999px;
      --card-radius: 8px;
    }
    
    body[data-template="b"] {
      --bg: #040813;
      --bg-card: rgba(6, 16, 32, 0.25);
      --bg-card-hover: rgba(79, 209, 197, 0.14);
      --ink: #dce7f0;
      --ink-sub: #829ab1;
      --accent: #4fd1c5;
      --accent-glow: rgba(79, 209, 197, 0.38);
      --accent-light: #a7f3d0;
      --line: rgba(79, 209, 197, 0.35);
      --line-subtle: rgba(79, 209, 197, 0.16);
      --font-display: "Space Grotesk", "Noto Sans TC", sans-serif;
      --font-body: "Space Grotesk", "Noto Sans TC", system-ui, sans-serif;
      --font-mono: "JetBrains Mono", monospace;
      --tag-radius: 3px;
      --card-radius: 3px;
    }
    
    body[data-template="c"] {
      --bg: #06070c;
      --bg-card: rgba(10, 13, 24, 0.25);
      --bg-card-hover: rgba(53, 224, 255, 0.14);
      --ink: #eaf6ff;
      --ink-sub: #7a8fa6;
      --accent: #35e0ff;
      --accent-glow: rgba(53, 224, 255, 0.4);
      --accent-light: #c084fc;
      --line: rgba(94, 214, 255, 0.32);
      --line-subtle: rgba(139, 123, 255, 0.2);
      --font-display: "Chakra Petch", "Noto Sans TC", sans-serif;
      --font-body: "Chakra Petch", "Noto Sans TC", system-ui, sans-serif;
      --font-mono: "JetBrains Mono", monospace;
      --tag-radius: 4px;
      --card-radius: 4px;
    }

    html, body {
      height: 100%;
      overflow: hidden;
      margin: 0;
      padding: 0;
    }

    body {
      background: var(--bg);
      color: var(--ink);
      font-family: var(--font-body);
      display: flex;
      flex-direction: column;
      perspective: 1400px;
      -webkit-font-smoothing: antialiased;
      transition: background 0.6s var(--ease);
    }

    #bg-canvas { position: fixed; inset: 0; width: 100%; height: 100%; z-index: -2; }
    #fx-canvas { position: fixed; inset: 0; width: 100%; height: 100%; z-index: 1; pointer-events: none; }
    .grain {
      position: fixed; inset: 0; z-index: 3; pointer-events: none; opacity: .055;
      background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="240" height="240"><filter id="n"><feTurbulence type="fractalNoise" baseFrequency="0.85" numOctaves="2" stitchTiles="stitch"/></filter><rect width="100%" height="100%" filter="url(%23n)"/></svg>');
    }

    /* ═══════════════════════════════════════════════════════════════
       TOP CONTROL BAR & COCKPIT NAVIGATION
       ═══════════════════════════════════════════════════════════════ */
    .deck-topbar {
      position: relative; z-index: 30;
      display: flex; align-items: center; justify-content: space-between;
      padding: 10px clamp(20px, 4vw, 56px);
      border-bottom: 1px solid var(--line-subtle);
      background: rgba(8, 9, 13, 0.75);
      backdrop-filter: blur(14px);
      -webkit-backdrop-filter: blur(14px);
      flex-shrink: 0;
    }
    .brand-group { display: flex; align-items: center; gap: 14px; }
    .brand-title {
      font-family: var(--font-display);
      font-size: 19px; letter-spacing: 0.18em; text-transform: uppercase;
      font-weight: 400; text-decoration: none; color: var(--ink);
    }
    .brand-title em { color: var(--accent); font-style: normal; font-weight: 600; }
    .btn-exit-landing {
      font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.15em;
      text-transform: uppercase; text-decoration: none; color: var(--ink-sub);
      border: 1px solid var(--line-subtle); padding: 4px 12px;
      border-radius: var(--tag-radius); transition: all 0.3s var(--ease);
      display: flex; align-items: center; gap: 6px;
    }
    .btn-exit-landing:hover {
      color: var(--ink); border-color: var(--accent);
      background: rgba(255,255,255,0.04);
    }
    
    .deck-controls { display: flex; align-items: center; gap: 14px; }
    .control-group {
      display: flex; align-items: center; gap: 4px;
      background: rgba(255,255,255,0.03);
      padding: 3px; border-radius: 999px;
      border: 1px solid var(--line-subtle);
    }
    .btn-ctrl {
      background: transparent; border: none; color: var(--ink-sub);
      font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.1em;
      padding: 5px 12px; border-radius: 999px; cursor: pointer;
      transition: all 0.3s var(--ease);
    }
    .btn-ctrl:hover { color: var(--ink); }
    .btn-ctrl.active {
      background: var(--accent); color: var(--bg); font-weight: 600;
      box-shadow: 0 0 14px var(--accent-glow);
    }

    /* ═══════════════════════════════════════════════════════════════
       STAGE & 3D HOLOGRAPHIC STAGE CONTAINER
       ═══════════════════════════════════════════════════════════════ */
    .deck-stage {
      position: relative; z-index: 10;
      flex: 1; display: flex; align-items: center; justify-content: center;
      padding: clamp(10px, 1.8vh, 24px) clamp(16px, 2.5vw, 40px);
      perspective: 1600px;
      overflow: hidden;
      min-height: 0;
    }
    .slide-wrapper {
      width: 100%; max-width: 1360px;
      height: 100%; max-height: calc(100vh - 110px);
      background: var(--bg-card);
      border: 1px solid var(--line);
      border-radius: var(--card-radius);
      box-shadow: 0 24px 80px rgba(0, 0, 0, 0.45), 0 0 36px var(--accent-glow);
      backdrop-filter: blur(4px);
      -webkit-backdrop-filter: blur(4px);
      display: flex; flex-direction: column; justify-content: space-between;
      padding: clamp(20px, 2.4vh, 36px) clamp(24px, 2.8vw, 48px);
      position: relative;
      overflow: hidden;
      transform-style: preserve-3d;
      transition: border-color 0.4s var(--ease), box-shadow 0.4s var(--ease);
    }

    #slideContent {
      flex: 1; display: flex; flex-direction: column; justify-content: space-between;
      min-height: 0;
    }

    /* Slide Header */
    .slide-meta {
      display: flex; align-items: center; justify-content: space-between;
      margin-bottom: 10px; flex-shrink: 0;
    }
    .slide-tag {
      font-family: var(--font-mono); font-size: 11.5px;
      letter-spacing: 0.3em; text-transform: uppercase; color: var(--accent);
      display: flex; align-items: center; gap: 8px;
    }
    .slide-tag::before {
      content: ""; display: inline-block; width: 7px; height: 7px;
      border-radius: 50%; background: var(--accent);
      box-shadow: 0 0 10px var(--accent);
      animation: pulseDot 2s infinite ease-in-out;
    }
    @keyframes pulseDot {
      0%, 100% { transform: scale(1); opacity: 0.8; }
      50% { transform: scale(1.4); opacity: 1; box-shadow: 0 0 14px var(--accent); }
    }
    .slide-page-num {
      font-family: var(--font-mono); font-size: 12.5px; color: var(--ink-sub);
      background: rgba(255,255,255,0.03); padding: 4px 12px;
      border-radius: var(--tag-radius); border: 1px solid var(--line-subtle);
    }

    .slide-title {
      font-family: var(--font-display);
      font-size: clamp(24px, 2.5vw, 38px);
      font-weight: 500; line-height: 1.15;
      letter-spacing: -0.01em; margin-bottom: 6px;
      color: var(--ink); flex-shrink: 0;
    }
    .slide-desc {
      font-size: clamp(13px, 0.95vw, 14.5px);
      color: var(--ink-sub); line-height: 1.45; max-width: 1080px;
      margin-bottom: clamp(8px, 1.2vh, 14px); flex-shrink: 0;
    }

    /* ═══════════════════════════════════════════════════════════════
       COMPONENT SYSTEM: FULL-STAGE EXPANSION & RICH TYPOGRAPHY
       ═══════════════════════════════════════════════════════════════ */
    
    /* 0. Roadshow Agenda Navigator (Slide 00) */
    .agenda-matrix-grid {
      flex: 1; display: grid; grid-template-columns: repeat(2, 1fr); gap: clamp(10px, 1.4vw, 16px);
      margin-bottom: clamp(6px, 1vh, 12px); min-height: 0;
    }
    .agenda-act-card {
      background: rgba(10, 15, 25, 0.25); border: 1px solid var(--line-subtle);
      border-radius: var(--card-radius); padding: clamp(10px, 1.6vh, 20px) clamp(14px, 1.5vw, 22px);
      display: flex; flex-direction: column; justify-content: space-between;
      cursor: pointer; transition: all 0.3s var(--ease); position: relative;
      min-height: 0;
    }
    .agenda-act-card:hover {
      background: var(--bg-card-hover); border-color: var(--accent);
      transform: translateY(-3px); box-shadow: 0 10px 30px var(--accent-glow);
    }
    .agenda-act-card::before {
      content: ""; position: absolute; top: 0; left: 0; width: 4px; height: 100%;
      background: var(--accent); border-radius: 4px 0 0 4px; opacity: 0.6;
    }
    .agenda-act-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 4px; }
    .agenda-act-badge {
      font-family: var(--font-mono); font-size: 10.5px; font-weight: 700;
      color: var(--accent); background: var(--accent-glow); padding: 2px 8px; border-radius: 4px;
    }
    .agenda-act-pages { font-family: var(--font-mono); font-size: 11px; color: var(--ink-sub); }
    .agenda-act-title { font-size: clamp(14px, 1.15vw, 16px); font-weight: 600; color: var(--ink); margin-bottom: 4px; }
    .agenda-act-desc { font-size: clamp(11.5px, 0.9vw, 13px); color: var(--ink-sub); line-height: 1.4; }
    .agenda-act-subitems {
      display: flex; flex-direction: column; gap: 3px; margin-top: clamp(4px, 0.8vh, 8px);
      padding-top: clamp(4px, 0.8vh, 6px); border-top: 1px solid rgba(255,255,255,0.05);
    }
    .agenda-subitem { font-size: clamp(10.5px, 0.85vw, 12px); color: var(--ink-sub); display: flex; align-items: center; gap: 6px; }
    .agenda-subitem-dot { width: 4px; height: 4px; border-radius: 50%; background: var(--accent); flex-shrink: 0; }

    /* 1. Hero Showcase (Slide 1) */
    .hero-metric-box {
      flex: 1; display: grid; grid-template-columns: 1.15fr 1.85fr; gap: 20px;
      align-items: stretch; margin-bottom: 12px; min-height: 0;
    }
    .main-anchor-stat {
      background: linear-gradient(135deg, rgba(255, 255, 255, 0.03) 0%, rgba(0, 0, 0, 0.4) 100%);
      border: 1px solid var(--accent);
      border-radius: var(--card-radius);
      padding: clamp(20px, 2.5vh, 32px) clamp(20px, 2.2vw, 30px);
      display: flex; flex-direction: column; justify-content: space-between;
      box-shadow: 0 12px 36px var(--accent-glow);
    }
    .main-stat-label {
      font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.2em;
      text-transform: uppercase; color: var(--ink-sub);
    }
    .main-stat-num {
      font-family: var(--font-display);
      font-size: clamp(48px, 4.6vw, 76px);
      font-weight: 700; color: var(--accent);
      line-height: 0.95; margin: 12px 0 8px 0;
      text-shadow: 0 0 28px var(--accent-glow);
    }
    .main-stat-desc { font-size: 13.5px; color: var(--ink-sub); line-height: 1.5; }

    .sub-stat-grid {
      display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px;
    }
    .stat-card {
      background: rgba(10, 15, 25, 0.2);
      border: 1px solid var(--line-subtle);
      border-radius: var(--card-radius);
      padding: clamp(16px, 2vh, 24px) 20px;
      display: flex; flex-direction: column; justify-content: space-between;
      transition: all 0.3s var(--ease);
    }
    .stat-card:hover {
      background: var(--bg-card-hover); border-color: var(--accent);
      transform: translateY(-2px); box-shadow: 0 8px 24px var(--accent-glow);
    }
    .stat-card-label {
      font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.15em;
      text-transform: uppercase; color: var(--ink-sub);
    }
    .stat-card-value {
      font-family: var(--font-display);
      font-size: clamp(28px, 2.6vw, 42px);
      font-weight: 600; color: var(--ink); line-height: 1; margin: 8px 0 4px 0;
    }
    .stat-card-desc { font-size: 12px; color: var(--ink-sub); line-height: 1.45; }

    /* 2. Product Mix Visual Donut (Slide 7) */
    .product-mix-grid {
      flex: 1; display: grid; grid-template-columns: 1.25fr 1.75fr; gap: 24px;
      align-items: stretch; margin-bottom: 12px; min-height: 0;
    }
    .donut-hero-card {
      background: linear-gradient(135deg, rgba(255,255,255,0.03) 0%, rgba(0,0,0,0.4) 100%);
      border: 1px solid var(--accent); border-radius: var(--card-radius);
      padding: clamp(14px, 1.8vh, 20px) clamp(16px, 1.5vw, 22px);
      display: flex; flex-direction: column; justify-content: space-between;
      box-shadow: 0 12px 36px var(--accent-glow);
    }
    .donut-card-header {
      display: flex; justify-content: space-between; align-items: center; width: 100%;
      border-bottom: 1px solid rgba(255, 255, 255, 0.06); padding-bottom: 8px;
    }
    .donut-circle-wrap {
      flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center;
      margin: 6px 0; position: relative; min-height: 0;
    }
    .donut-svg {
      width: 100%; height: 100%; max-width: 320px; max-height: 320px;
      transform: rotate(-90deg); filter: drop-shadow(0 8px 24px rgba(0, 0, 0, 0.5));
    }
    .donut-bg { fill: none; stroke: rgba(255,255,255,0.05); stroke-width: 11; }
    .donut-segment {
      fill: none; stroke-width: 11; stroke-linecap: round;
      transition: stroke-dasharray 1.2s cubic-bezier(0.16, 1, 0.3, 1), stroke-width 0.3s ease, filter 0.3s ease;
    }
    .donut-center-text {
      position: absolute; display: flex; flex-direction: column; align-items: center; justify-content: center;
      pointer-events: none;
    }
    .donut-center-val {
      font-family: var(--font-display); font-size: clamp(34px, 3.2vw, 48px);
      font-weight: 700; color: var(--accent); line-height: 1; margin-bottom: 4px;
      text-shadow: 0 0 24px var(--accent-glow);
    }
    .donut-center-lbl {
      font-family: var(--font-mono); font-size: 11.5px; letter-spacing: 0.2em; color: var(--ink-sub); text-transform: uppercase;
    }

    .donut-insight-dock {
      background: rgba(8, 12, 20, 0.85); border: 1px dashed var(--line-subtle);
      border-left: 3px solid var(--accent); border-radius: 6px;
      padding: 8px 12px; margin-top: 4px; transition: all 0.3s var(--ease);
      min-height: 56px; display: flex; flex-direction: column; justify-content: center;
    }
    .dock-tag {
      font-family: var(--font-mono); font-size: 9.5px; color: var(--accent);
      letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 3px; font-weight: 600;
    }
    .dock-desc {
      font-size: 11.5px; line-height: 1.4; color: var(--ink);
    }
    .product-spec-grid {
      display: grid; grid-template-columns: 1fr; gap: clamp(10px, 1.2vh, 14px);
      min-height: 0;
    }
    .product-spec-card {
      background: rgba(10, 15, 25, 0.2); border: 1px solid var(--line-subtle);
      border-radius: var(--card-radius); padding: clamp(12px, 1.6vh, 16px) clamp(16px, 1.6vw, 22px);
      display: flex; flex-direction: column; justify-content: space-between;
      cursor: pointer; transition: all 0.25s var(--ease); position: relative;
    }
    .product-spec-card:hover, .product-spec-card.active {
      background: var(--bg-card-hover); border-color: var(--accent);
      transform: translateX(4px); box-shadow: 0 4px 18px var(--accent-glow);
    }
    .product-spec-top-row {
      display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.1fr; gap: 14px;
      align-items: center; width: 100%;
    }
    .product-pills-row {
      display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px;
    }
    .product-app-pill {
      font-family: var(--font-mono); font-size: 11px; font-weight: 600;
      color: var(--ink); background: rgba(255, 255, 255, 0.05);
      border: 1px solid var(--line-subtle); padding: 3px 9px;
      border-radius: 4px; display: inline-flex; align-items: center; gap: 4px;
      transition: all 0.2s var(--ease);
    }
    .product-spec-card:hover .product-app-pill {
      border-color: rgba(201, 169, 110, 0.35); background: rgba(255, 255, 255, 0.08);
    }
    .spec-title-col { display: flex; align-items: center; gap: 10px; }
    .spec-dot { width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0; }
    .spec-name { font-weight: 600; font-size: 14.5px; color: var(--ink); }
    .spec-pct { font-family: var(--font-mono); font-size: 11.5px; color: var(--ink-sub); }
    .spec-val-num { font-family: var(--font-mono); font-size: 14.5px; color: var(--ink); font-weight: 600; }
    .spec-val-sub { font-size: 11px; color: var(--ink-sub); }

    /* 3. Space Allocation Area High-Density Engineering Cockpit (Slide 8 Overhaul) */
    .space-cockpit-container {
      flex: 1; display: flex; flex-direction: column; gap: 8px;
      margin-bottom: 10px; min-height: 0;
    }
    .space-kpi-ribbon {
      background: rgba(10, 15, 25, 0.35); border: 1px solid var(--line-subtle);
      border-radius: var(--tag-radius); padding: 8px 18px;
      display: flex; align-items: center; justify-content: space-around;
      flex-shrink: 0;
    }
    .space-kpi-block { display: flex; flex-direction: column; align-items: center; }
    .space-kpi-lbl { font-family: var(--font-mono); font-size: 10px; color: var(--ink-sub); text-transform: uppercase; letter-spacing: 0.08em; }
    .space-kpi-val { font-family: var(--font-mono); font-size: 13.5px; font-weight: 700; color: var(--ink); margin-top: 2px; }
    .space-kpi-divider { width: 1px; height: 20px; background: rgba(255, 255, 255, 0.08); }

    .space-rows-list {
      flex: 1; display: grid; grid-template-rows: repeat(5, 1fr); gap: 6px;
      min-height: 0;
    }
    .space-row-card {
      background: rgba(10, 15, 25, 0.2); border: 1px solid var(--line-subtle);
      border-radius: 6px; padding: clamp(6px, 0.9vh, 10px) clamp(12px, 1.2vw, 16px);
      display: grid; grid-template-columns: 1.4fr 1.5fr 2fr 1.1fr; gap: 14px;
      align-items: center; cursor: pointer; transition: all 0.25s var(--ease);
      position: relative; min-height: 0;
    }
    .space-row-card:hover, .space-row-card.active {
      background: var(--bg-card-hover); border-color: var(--accent);
      transform: translateX(4px); box-shadow: 0 4px 16px var(--accent-glow);
    }
    .space-row-title-col { display: flex; align-items: center; gap: 10px; }
    .space-row-idx {
      font-family: var(--font-mono); font-size: 11px; font-weight: 700;
      color: var(--accent); background: var(--accent-glow); width: 22px; height: 22px;
      border-radius: 4px; display: flex; align-items: center; justify-content: center;
      border: 1px solid var(--accent); flex-shrink: 0;
    }
    .space-row-title { font-size: 13px; font-weight: 600; color: var(--ink); white-space: nowrap; }
    .space-row-std { font-family: var(--font-mono); font-size: 10px; color: var(--ink-sub); margin-top: 1px; }

    .space-row-equip-col, .space-row-infra-col, .space-row-area-col {
      display: flex; flex-direction: column; justify-content: center;
    }
    .space-row-sublbl {
      font-family: var(--font-mono); font-size: 9px; color: var(--accent);
      letter-spacing: 0.05em; text-transform: uppercase; margin-bottom: 2px;
    }
    .space-row-equip { font-size: 11.5px; color: var(--ink); line-height: 1.35; }
    .space-row-infra { font-size: 11.5px; color: var(--ink-sub); line-height: 1.35; }

    .space-row-area-box {
      display: flex; align-items: center; gap: 6px; font-family: var(--font-mono);
    }
    .area-kunshan { font-size: 11px; color: var(--ink-sub); text-decoration: line-through; opacity: 0.6; }
    .area-arrow { font-size: 10px; color: var(--accent); }
    .area-india { font-size: 13.5px; font-weight: 700; color: var(--accent); }

    /* 4. OpEx Cost Composition Master Cockpit (Slide 10 Overhaul) */
    .opex-cockpit-container {
      flex: 1; display: flex; flex-direction: column; gap: 8px;
      margin-bottom: 10px; min-height: 0;
    }
    .opex-rows-list {
      flex: 1; display: grid; grid-template-rows: repeat(5, 1fr); gap: 6px;
      min-height: 0;
    }
    .opex-row-card {
      background: rgba(10, 15, 25, 0.2); border: 1px solid var(--line-subtle);
      border-radius: 6px; padding: clamp(6px, 0.9vh, 10px) clamp(12px, 1.2vw, 16px);
      display: grid; grid-template-columns: 1.4fr 1.6fr 0.9fr 0.9fr 1fr 1fr; gap: 12px;
      align-items: center; cursor: pointer; transition: all 0.25s var(--ease);
      position: relative; min-height: 0;
    }
    /* English-specific layout tuning (Zero interference with Chinese mode) */
    html[lang="en"] .opex-row-card {
      grid-template-columns: 1.35fr 1.55fr 0.95fr 0.95fr 1.05fr 1.05fr;
      gap: 12px;
    }
    .opex-row-card:hover, .opex-row-card.active {
      background: var(--bg-card-hover); border-color: var(--accent);
      transform: translateX(4px); box-shadow: 0 4px 16px var(--accent-glow);
    }
    .opex-row-card.total-row {
      background: linear-gradient(90deg, rgba(201, 169, 110, 0.12) 0%, rgba(10, 15, 25, 0.4) 100%);
      border-color: var(--accent); border-left: 3px solid var(--accent);
    }
    .opex-title-block { display: flex; align-items: center; gap: 10px; }
    .opex-icon { font-size: 16px; color: var(--accent); flex-shrink: 0; }
    .opex-title { font-size: 13px; font-weight: 600; color: var(--ink); white-space: nowrap; }
    .opex-pct { font-family: var(--font-mono); font-size: 10px; color: var(--ink-sub); margin-top: 1px; }

    .opex-bar-col { display: flex; flex-direction: column; justify-content: center; gap: 3px; }
    .opex-bar-ratio-mini {
      height: 6px; background: rgba(255,255,255,0.06); border-radius: 3px;
      overflow: hidden; display: flex; width: 100%;
    }
    .opex-var-bar { height: 100%; background: #38bdf8; }
    .opex-fix-bar { height: 100%; background: rgba(255,255,255,0.18); }

    .opex-val-col { display: flex; flex-direction: column; justify-content: center; }
    .opex-val-num { font-family: var(--font-mono); font-size: 13px; font-weight: 600; color: var(--ink); }
    .opex-val-num.kunshan { color: var(--ink-sub); font-size: 12px; }
    .opex-val-num.accent { color: var(--accent); font-weight: 700; }
    .opex-val-num.var-amt { color: #38bdf8; font-weight: 600; }
    .opex-val-num.fix-amt { color: var(--ink-sub); font-weight: 600; }

    /* 3. VS Matrix (Slide 2 Market Gap Overhaul) */
    .vs-matrix {
      flex: 1; display: grid; grid-template-columns: 1fr 1fr; gap: 24px;
      margin-bottom: 12px; min-height: 0;
    }
    .vs-col {
      border-radius: var(--card-radius); padding: clamp(20px, 2.5vh, 32px) clamp(20px, 2.2vw, 30px);
      background: rgba(255, 255, 255, 0.02);
      border: 1px solid var(--line-subtle);
      display: flex; flex-direction: column; justify-content: space-between;
      transition: all 0.3s var(--ease);
    }
    .vs-col.bad { border-left: 5px solid #ef4444; }
    .vs-col.good {
      border-left: 5px solid var(--accent);
      background: linear-gradient(135deg, rgba(79, 209, 197, 0.06) 0%, rgba(0,0,0,0.35) 100%);
      box-shadow: 0 10px 36px var(--accent-glow);
    }
    .vs-header {
      font-family: var(--font-mono); font-size: 14px; font-weight: 700;
      letter-spacing: 0.15em; text-transform: uppercase; margin-bottom: 16px;
      display: flex; align-items: center; justify-content: space-between;
    }
    .vs-list { list-style: none; display: flex; flex-direction: column; gap: 16px; flex: 1; justify-content: space-around; }
    .vs-item {
      display: flex; align-items: flex-start; gap: 14px;
      font-size: clamp(13.5px, 1.05vw, 15px); line-height: 1.55; color: var(--ink-sub);
    }
    .vs-item strong { color: var(--ink); font-weight: 600; }
    .vs-badge {
      font-family: var(--font-mono); font-size: 11.5px; padding: 4px 10px;
      border-radius: var(--tag-radius); flex-shrink: 0; font-weight: 700;
      letter-spacing: 0.05em; text-transform: uppercase;
    }
    .badge-bad { background: rgba(239, 68, 68, 0.18); color: #f87171; border: 1px solid rgba(239,68,68,0.4); }
    .badge-good { background: var(--accent-glow); color: var(--accent); border: 1px solid var(--accent); }

    /* 4. CapEx & SPECS Comparison Master Cockpit (Slide 9 Overhaul) */
    .capex-cockpit-container {
      flex: 1; display: flex; flex-direction: column; gap: 8px;
      margin-bottom: 10px; min-height: 0;
    }
    .capex-rows-list {
      flex: 1; display: grid; grid-template-rows: repeat(4, 1fr); gap: 6px;
      min-height: 0;
    }
    .capex-row-card {
      background: rgba(10, 15, 25, 0.2); border: 1px solid var(--line-subtle);
      border-radius: 6px; padding: clamp(6px, 1vh, 10px) clamp(12px, 1.2vw, 16px);
      display: grid; grid-template-columns: 1.4fr 2.1fr 0.9fr 0.9fr 0.9fr 1fr; gap: 12px;
      align-items: center; cursor: pointer; transition: all 0.25s var(--ease);
      position: relative; min-height: 0;
    }
    /* English-specific layout tuning (Zero interference with Chinese mode) */
    html[lang="en"] .capex-row-card {
      grid-template-columns: 1.25fr 1.85fr 1.05fr 1.05fr 1.05fr 1.15fr;
      gap: 14px;
    }
    html[lang="en"] .capex-boundary-text {
      font-size: 10.5px; line-height: 1.3;
    }
    html[lang="en"] .space-row-sublbl {
      font-size: 8.5px; letter-spacing: 0.04em;
    }
    .capex-row-card:hover, .capex-row-card.active {
      background: var(--bg-card-hover); border-color: var(--accent);
      transform: translateX(4px); box-shadow: 0 4px 16px var(--accent-glow);
    }
    .capex-row-card.total-row {
      background: linear-gradient(90deg, rgba(201, 169, 110, 0.12) 0%, rgba(10, 15, 25, 0.4) 100%);
      border-color: var(--accent); border-left: 3px solid var(--accent);
    }
    .capex-title-block { display: flex; align-items: center; gap: 10px; }
    .capex-icon { font-size: 16px; color: var(--accent); flex-shrink: 0; }
    .capex-title { font-size: 13px; font-weight: 600; color: var(--ink); white-space: nowrap; }
    .capex-pct { font-family: var(--font-mono); font-size: 10px; color: var(--ink-sub); margin-top: 1px; }

    .capex-boundary-col { display: flex; flex-direction: column; justify-content: center; }
    .capex-boundary-text { font-size: 11px; color: var(--ink-sub); line-height: 1.35; }

    .capex-val-col { display: flex; flex-direction: column; justify-content: center; }
    .capex-val-num { font-family: var(--font-mono); font-size: 13px; font-weight: 600; color: var(--ink); }
    .capex-val-num.kunshan { color: var(--ink-sub); font-size: 12px; }
    .capex-val-num.accent { color: var(--accent); font-weight: 700; }
    .capex-val-num.subsidy { color: #34d399; font-weight: 700; }
    .capex-val-num.net { color: var(--ink); font-weight: 700; font-size: 13.5px; }

    /* 5. BEP Master Cockpit (Slide 11 Overhaul) */
    .bep-cockpit-grid {
      flex: 1; display: grid; grid-template-columns: 1.05fr 1.95fr; gap: 14px;
      align-items: stretch; margin-bottom: 10px; min-height: 0;
    }
    .gauge-card-master {
      background: linear-gradient(135deg, rgba(255,255,255,0.03) 0%, rgba(0,0,0,0.4) 100%);
      border: 1px solid var(--accent); border-radius: var(--card-radius);
      padding: clamp(14px, 1.8vh, 20px) 18px; display: flex; flex-direction: column;
      justify-content: space-between; box-shadow: 0 8px 24px var(--accent-glow);
      position: relative; overflow: hidden;
    }
    .gauge-card-master::after {
      content: ""; position: absolute; inset: 0;
      background: radial-gradient(circle at top right, var(--accent-glow), transparent 70%);
      pointer-events: none;
    }
    .gauge-top-section {
      display: flex; flex-direction: column; align-items: center; justify-content: center;
      flex: 1; margin: 4px 0;
    }
    .gauge-main-wrap {
      display: flex; flex-direction: column; align-items: center; justify-content: center;
      margin: 8px 0 4px 0;
    }
    .gauge-circle {
      position: relative; width: 210px; height: 105px; overflow: hidden;
      display: flex; align-items: flex-end; justify-content: center;
    }
    .gauge-arc {
      width: 210px; height: 210px; border-radius: 50%;
      border: 16px solid rgba(255,255,255,0.06);
      border-top-color: var(--accent); border-left-color: var(--accent);
      position: absolute; top: 0; left: 0;
      transform: rotate(46.44deg); /* 50.8% default: -45 + (50.8/100)*180 = 46.44deg */
      box-shadow: 0 0 24px var(--accent-glow);
      transition: transform 0.15s ease-out, border-color 0.25s, box-shadow 0.25s;
    }
    .gauge-value {
      font-family: var(--font-display); font-size: 42px; font-weight: 600;
      color: var(--accent); line-height: 1; z-index: 2; margin-bottom: 4px;
      transition: color 0.25s;
    }
    .gauge-threshold-text {
      font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.12em;
      text-transform: uppercase; color: var(--accent-light); margin-top: 8px;
      text-align: center;
    }

    /* BEP Sensitivity Slider */
    .slider-box {
      margin-top: 10px; padding-top: 10px; border-top: 1px solid rgba(255,255,255,0.08);
    }
    .slider-header {
      display: flex; justify-content: space-between; font-family: var(--font-mono);
      font-size: 11px; color: var(--ink-sub); margin-bottom: 6px;
    }
    .slider-header strong { color: var(--accent); }
    .cockpit-slider {
      width: 100%; -webkit-appearance: none; appearance: none;
      height: 6px; border-radius: 3px; background: rgba(255,255,255,0.1);
      outline: none; transition: background 0.3s;
    }
    .cockpit-slider::-webkit-slider-thumb {
      -webkit-appearance: none; appearance: none;
      width: 16px; height: 16px; border-radius: 50%;
      background: var(--accent); cursor: pointer;
      box-shadow: 0 0 10px var(--accent);
    }
    .slider-result-row {
      display: flex; justify-content: space-between; font-family: var(--font-mono);
      font-size: 11px; color: var(--ink-sub); margin-top: 6px;
    }
    .slider-result-row strong { color: var(--ink); }

    /* Bottom Double Returns Ribbon */
    .bep-returns-ribbon {
      background: rgba(0,0,0,0.3); border: 1px solid rgba(255,255,255,0.06);
      border-radius: 4px; padding: 8px 12px; display: flex;
      justify-content: space-around; align-items: center; margin-top: 10px;
    }
    .bep-return-item { display: flex; flex-direction: column; align-items: center; }
    .bep-ret-lbl { font-family: var(--font-mono); font-size: 9px; color: var(--ink-sub); text-transform: uppercase; }
    .bep-ret-val { font-family: var(--font-mono); font-size: 13px; font-weight: 700; }
    .bep-return-divider { width: 1px; height: 18px; background: rgba(255,255,255,0.08); }

    /* 6 Financial Rows on Right */
    .bep-metrics-rows-list {
      display: grid; grid-template-rows: repeat(6, 1fr); gap: 5px;
      min-height: 0;
    }
    .bep-metric-row-card {
      background: rgba(10, 15, 25, 0.2); border: 1px solid var(--line-subtle);
      border-radius: 6px; padding: clamp(4px, 0.7vh, 8px) clamp(10px, 1vw, 14px);
      display: grid; grid-template-columns: 1.5fr 0.9fr 0.9fr 0.9fr 2fr; gap: 10px;
      align-items: center; cursor: pointer; transition: all 0.25s var(--ease);
      position: relative; min-height: 0;
    }
    /* English-specific layout tuning */
    html[lang="en"] .bep-metric-row-card {
      grid-template-columns: 1.4fr 0.9fr 0.9fr 0.9fr 1.9fr;
      gap: 10px;
    }
    .bep-metric-row-card:hover, .bep-metric-row-card.active {
      background: var(--bg-card-hover); border-color: var(--accent);
      transform: translateX(4px); box-shadow: 0 4px 16px var(--accent-glow);
    }
    .bep-metric-row-card.ebit-row {
      background: linear-gradient(90deg, rgba(201, 169, 110, 0.14) 0%, rgba(10, 15, 25, 0.4) 100%);
      border-color: var(--accent); border-left: 3px solid var(--accent);
    }
    .bep-metric-row-card.bep-row {
      background: linear-gradient(90deg, rgba(56, 189, 248, 0.1) 0%, rgba(10, 15, 25, 0.4) 100%);
      border-color: #38bdf8; border-left: 3px solid #38bdf8;
    }
    .bep-metric-title-col { display: flex; align-items: center; gap: 8px; }
    .bep-metric-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--ink-sub); flex-shrink: 0; }
    .bep-metric-dot.accent { background: var(--accent); box-shadow: 0 0 6px var(--accent); }
    .bep-metric-title { font-size: 12.5px; font-weight: 600; color: var(--ink); white-space: nowrap; }

    .bep-bench-col { display: flex; flex-direction: column; justify-content: center; }
    .bep-bench-text { font-size: 10.5px; color: var(--ink-sub); line-height: 1.3; }

    .bep-val-col { display: flex; flex-direction: column; justify-content: center; }
    .bep-val-num { font-family: var(--font-mono); font-size: 12.5px; font-weight: 600; color: var(--ink); }
    .bep-val-num.accent { color: var(--accent); font-weight: 700; }
    .bep-val-num.highlight { color: #34d399; font-weight: 700; }
    .mini-card-val {
      font-family: var(--font-display); font-size: clamp(22px, 2vw, 28px);
      font-weight: 600; color: var(--accent); line-height: 1; margin-bottom: 4px;
    }
    .mini-card-sub { font-size: 11.5px; color: var(--ink-sub); line-height: 1.35; }

    /* Non-intrusive Contextual Floating Explanation Box */
    
    /* Completely Hide Bottom Floating Explanation Bar (0% layout space used) */
    .cockpit-floating-bar { display: none !important; }

    /* Desktop Smart Hover Tooltip Balloon (Plan B - Zero layout consumption) */
    .card-smart-tooltip {
      position: absolute; bottom: calc(100% + 10px); left: 50%; transform: translateX(-50%) translateY(4px);
      width: clamp(260px, 24vw, 320px); background: rgba(10, 14, 24, 0.95);
      border: 1px solid var(--accent); border-radius: 8px; padding: 10px 14px;
      box-shadow: 0 12px 32px rgba(0,0,0,0.8), 0 0 20px var(--accent-glow);
      backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
      opacity: 0; pointer-events: none; transition: all 0.25s var(--ease);
      z-index: 50; text-align: left;
    }
    .card-smart-tooltip::after {
      content: ''; position: absolute; top: 100%; left: 50%; transform: translateX(-50%);
      border-width: 6px; border-style: solid;
      border-color: var(--accent) transparent transparent transparent;
    }
    .tooltip-tag {
      font-family: var(--font-mono); font-size: 9.5px; color: var(--accent);
      letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 4px; display: flex; align-items: center; gap: 4px;
    }
    .tooltip-text { font-size: 11.5px; color: var(--ink); line-height: 1.45; }

    @media (hover: hover) and (pointer: fine) {
      .feature-card-item:hover .card-smart-tooltip,
      .product-spec-card:hover .card-smart-tooltip,
      .space-tile-card:hover .card-smart-tooltip,
      .opex-cost-card:hover .card-smart-tooltip,
      .capex-row-card:hover .card-smart-tooltip,
      .cockpit-mini-card:hover .card-smart-tooltip,
      .gantt-track-item:hover .card-smart-tooltip,
      .scurve-pod-item:hover .card-smart-tooltip {
        opacity: 1; transform: translateX(-50%) translateY(0); pointer-events: auto;
      }
      .split-moat-card:hover .card-smart-tooltip,
      .split-hero-left:hover .card-smart-tooltip {
        opacity: 1; transform: translateY(0); pointer-events: auto;
      }
    }
    @media (hover: none), (pointer: coarse), (max-width: 768px) {
      .card-smart-tooltip { display: none !important; }
    }

    /* Scoped Embedded Bottom Tooltip for Split 2x2 Moat Cards (Slide 04 & 05) and Product Spec Cards (Slide 07) */
    .split-moat-card .card-smart-tooltip,
    .product-spec-card .card-smart-tooltip {
      position: absolute; bottom: 8px; left: 12px; right: 12px; top: auto;
      width: auto; max-width: none; transform: translateY(6px);
      background: rgba(8, 12, 20, 0.96);
      border: 1px dashed var(--line-subtle); border-left: 3px solid var(--accent);
      border-radius: 6px; padding: 6px 12px;
      box-shadow: 0 8px 24px rgba(0, 0, 0, 0.7);
      backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
    }
    .split-moat-card .card-smart-tooltip::after,
    .product-spec-card .card-smart-tooltip::after {
      display: none !important;
    }
    .split-moat-card .card-smart-tooltip .tooltip-tag,
    .product-spec-card .card-smart-tooltip .tooltip-tag {
      font-size: 8.5px; margin-bottom: 2px;
    }
    .split-moat-card .card-smart-tooltip .tooltip-text,
    .product-spec-card .card-smart-tooltip .tooltip-text {
      font-size: 10.5px; line-height: 1.35; color: var(--ink-sub);
    }

    .cockpit-floating-bar {
      margin-top: 10px; background: linear-gradient(90deg, rgba(201,169,110,0.08) 0%, rgba(20,24,36,0.5) 100%);
      border: 1px solid var(--line-subtle); border-left: 3px solid var(--accent);
      border-radius: var(--card-radius); padding: 10px 18px;
      display: flex; align-items: center; gap: 14px;
      transition: all 0.3s var(--ease); flex-shrink: 0;
    }
    .floating-bar-icon {
      font-size: 16px; color: var(--accent); flex-shrink: 0;
    }
    .floating-bar-text {
      font-size: 13px; color: var(--ink-sub); line-height: 1.5;
    }
    .floating-bar-text strong { color: var(--ink); font-weight: 600; }

    /* 6. Authentic Data-Driven Scissors Crossover Financial Horizon (Slide 12) */
    .crossover-chart-container {
      flex: 1; display: flex; flex-direction: column; justify-content: space-between;
      margin-bottom: 6px; min-height: 0; position: relative;
    }
    .crossover-board-wrap {
      flex: 1; position: relative; width: 100%; min-height: 310px;
    }
    .crossover-svg {
      position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none;
      z-index: 1; overflow: visible;
    }

    /* Main Chart Legend & Category Titles (Matching Sketch) */
    .crossover-title-badge {
      position: absolute; z-index: 10; font-family: var(--font-display);
      font-size: clamp(15px, 1.3vw, 20px); font-weight: 700;
      letter-spacing: 0.05em; text-transform: uppercase;
    }
    .crossover-title-badge.orange-badge {
      top: 10px; left: 30px; color: #f97316;
      text-shadow: 0 0 16px rgba(249, 115, 22, 0.4);
    }
    .crossover-title-badge.green-badge {
      bottom: 12px; left: 30px; color: #22c55e;
      text-shadow: 0 0 16px rgba(34, 197, 94, 0.4);
    }
    .timeline-legend-tag {
      position: absolute; right: 20px; top: 40%; transform: translateY(-100%);
      font-family: var(--font-mono); font-size: 10.5px; font-weight: 700;
      color: #60a5fa; letter-spacing: 0.08em; text-shadow: 0 0 10px rgba(96, 165, 250, 0.4);
      z-index: 10; text-align: right; line-height: 1.2; text-transform: uppercase;
      background: rgba(10, 15, 25, 0.7); padding: 2px 8px; border-radius: 4px;
      border: 1px solid rgba(96, 165, 250, 0.3); backdrop-filter: blur(6px);
    }

    /* Interactive Points Layers (2-Row Clean Stack Tags) */
    .crossover-node-layer {
      position: absolute; inset: 0; pointer-events: none; z-index: 15;
    }
    .crossover-point-item {
      position: absolute; pointer-events: auto; cursor: pointer;
      display: flex; flex-direction: column; align-items: center; gap: 3px;
      padding: 4px 8px; border-radius: 6px; transition: all 0.25s var(--ease);
      white-space: nowrap; background: rgba(10, 15, 25, 0.85);
      border: 1px solid rgba(255, 255, 255, 0.08); backdrop-filter: blur(10px);
    }
    .crossover-point-item:hover {
      background: rgba(10, 15, 25, 0.98); transform: translateX(-50%) translateY(-2px);
      box-shadow: 0 6px 20px rgba(0, 0, 0, 0.8); border-color: var(--accent);
    }
    .point-header-line {
      display: flex; align-items: center; gap: 5px;
    }
    .point-bullet {
      width: 6px; height: 6px; border-radius: 50%; flex-shrink: 0;
    }
    .point-bullet.orange {
      background: #f97316; box-shadow: 0 0 8px #f97316;
    }
    .point-bullet.green {
      background: #22c55e; box-shadow: 0 0 8px #22c55e;
    }
    .orange-point .point-text {
      font-size: 11px; font-weight: 700; color: #fdba74;
    }
    .orange-point:hover .point-text {
      color: #fff; text-shadow: 0 0 10px #f97316;
    }
    .green-point .point-text {
      font-size: 11px; font-weight: 700; color: #86efac;
    }
    .green-point:hover .point-text {
      color: #fff; text-shadow: 0 0 10px #22c55e;
    }
    .point-metric-pill {
      font-family: var(--font-mono); font-size: 9px; font-weight: 700;
      padding: 1px 6px; border-radius: 3px;
    }
    .point-metric-pill.orange {
      background: rgba(249, 115, 22, 0.15); color: #fb923c; border: 1px solid rgba(249, 115, 22, 0.3);
    }
    .point-metric-pill.green {
      background: rgba(34, 197, 94, 0.15); color: #4ade80; border: 1px solid rgba(34, 197, 94, 0.3);
    }

    /* Timeline Labels on Central Blue Line */
    .crossover-time-labels {
      position: absolute; top: 50%; width: 100%; transform: translateY(-50%);
      pointer-events: none; z-index: 12;
    }
    .crossover-time-labels span {
      position: absolute; top: 10px; transform: translateX(-50%);
      font-family: var(--font-mono); font-size: 11px; font-weight: 700; color: #94a3b8;
    }

    /* Payback Perfect 1:1 CSS Pulse Ring (Zero Distortion on Fullscreen/Resize) */
    .payback-perfect-pulse {
      position: absolute; width: 28px; height: 28px;
      transform: translate(-50%, -50%);
      aspect-ratio: 1 / 1; border-radius: 50%;
      pointer-events: none; z-index: 18;
      display: flex; align-items: center; justify-content: center;
    }
    .pulse-core-dot {
      width: 8px; height: 8px; border-radius: 50%;
      background: #fff; border: 2.5px solid var(--accent);
      box-shadow: 0 0 10px var(--accent);
      z-index: 2;
    }
    .pulse-wave-ring {
      position: absolute; inset: 0; border-radius: 50%;
      border: 2px solid var(--accent);
      animation: pulseWaveAnim 2.2s infinite ease-out;
    }
    @keyframes pulseWaveAnim {
      0% { transform: scale(0.6); opacity: 0.9; }
      50% { transform: scale(1.3); opacity: 0.3; }
      100% { transform: scale(1.8); opacity: 0; }
    }

    /* Bottom Disclaimer Note Bar (Legal/Financial Rigor Outside Chart Canvas) */
    .deck-disclaimer-note {
      margin-top: 10px; text-align: right; width: 100%;
      font-family: var(--font-mono); font-size: 10px; color: var(--ink-sub);
      opacity: 0.65; letter-spacing: 0.03em; pointer-events: none; z-index: 10;
      padding-right: 15px;
    }

    /* Bottom 4 Financial Milestones Ribbon */
    .crossover-fin-ribbon {
      display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px;
      margin-top: 6px; z-index: 20; position: relative;
    }
    .crossover-fin-pill {
      background: rgba(0, 0, 0, 0.4); border: 1px solid rgba(255, 255, 255, 0.08);
      border-radius: 6px; padding: 6px 10px; display: flex; align-items: center; gap: 8px;
      transition: all 0.25s var(--ease);
    }
    .crossover-fin-pill:hover {
      border-color: var(--accent); transform: translateY(-1px);
    }
    .crossover-fin-pill .fin-pill-idx {
      font-family: var(--font-mono); font-size: 10px; font-weight: 800;
      color: var(--accent); background: rgba(255, 255, 255, 0.06);
      padding: 2px 6px; border-radius: 3px;
    }
    .crossover-fin-pill .fin-pill-text {
      font-family: var(--font-mono); font-size: 10.5px; font-weight: 700; color: var(--ink);
    }
    .crossover-fin-pill.accent {
      border-color: #38bdf8; background: rgba(56, 189, 248, 0.1);
    }
    .crossover-fin-pill.accent .fin-pill-text { color: #38bdf8; }
    .crossover-fin-pill.good {
      border-color: #34d399; background: rgba(52, 211, 153, 0.1);
    }
    .crossover-fin-pill.good .fin-pill-text { color: #34d399; }
    .crossover-fin-pill.gold {
      border-color: var(--accent); background: rgba(201, 169, 110, 0.12);
      box-shadow: 0 0 14px var(--accent-glow);
    }
    .crossover-fin-pill.gold .fin-pill-text { color: var(--accent); }
    .scurve-fin-pill.accent {
      border-color: #38bdf8; background: rgba(56, 189, 248, 0.1);
    }
    .scurve-fin-pill.accent .fin-pill-text { color: #38bdf8; }
    .scurve-fin-pill.good {
      border-color: #34d399; background: rgba(52, 211, 153, 0.1);
    }
    .scurve-fin-pill.good .fin-pill-text { color: #34d399; }
    .scurve-fin-pill.gold {
      border-color: var(--accent); background: rgba(201, 169, 110, 0.12);
      box-shadow: 0 0 14px var(--accent-glow);
    }
    .scurve-fin-pill.gold .fin-pill-text { color: var(--accent); }

    /* 2.5 Split Hero Matrix Layout (Slide 04 Overhaul: Left 45% Hero + Right 55% 2x2 Grid) */
    .split-hero-layout {
      flex: 1; display: grid; grid-template-columns: 1.15fr 1.35fr; gap: clamp(12px, 1.6vw, 20px);
      margin-bottom: 4px; min-height: 0; align-items: stretch;
    }
    .split-hero-left {
      background: linear-gradient(135deg, rgba(255, 255, 255, 0.03) 0%, rgba(10, 15, 25, 0.35) 100%);
      border: 1px solid var(--accent);
      border-radius: var(--card-radius);
      padding: clamp(14px, 1.8vh, 20px) clamp(16px, 1.6vw, 22px);
      display: flex; flex-direction: column; justify-content: space-between;
      box-shadow: 0 10px 30px var(--accent-glow);
      position: relative; cursor: pointer; transition: all 0.3s var(--ease);
      min-height: 0;
    }
    .split-hero-left:hover {
      background: var(--bg-card-hover);
      transform: translateY(-2px); box-shadow: 0 12px 36px var(--accent-glow);
    }
    .split-hero-title {
      font-size: clamp(15px, 1.25vw, 18px); font-weight: 600; color: var(--ink);
      margin: 4px 0 2px 0;
    }
    .split-hero-desc {
      font-size: clamp(11.5px, 0.9vw, 13px); color: var(--ink-sub); line-height: 1.45;
    }
    .split-hero-img-wrap {
      width: 100%; flex: 1; min-height: 0;
      border-radius: 8px; overflow: hidden; margin-top: clamp(6px, 1vh, 10px);
      border: none; position: relative;
      background: transparent; display: flex; align-items: center; justify-content: center;
      pointer-events: none;
    }
    .split-hero-img {
      width: 100%; height: 100%; object-fit: contain; object-position: center;
      filter: drop-shadow(0 12px 28px rgba(0, 0, 0, 0.6));
      transition: transform 0.4s var(--ease);
    }

    .split-hero-right-grid {
      display: grid; grid-template-columns: 1fr 1fr; grid-template-rows: 1fr 1fr;
      gap: clamp(10px, 1.2vw, 14px); min-height: 0;
    }
    .split-moat-card {
      background: rgba(10, 15, 25, 0.2); border: 1px solid var(--line-subtle);
      border-radius: var(--card-radius); padding: clamp(12px, 1.6vh, 18px) clamp(14px, 1.3vw, 18px);
      display: flex; flex-direction: column; justify-content: flex-start;
      cursor: pointer; transition: all 0.25s var(--ease); position: relative;
      min-height: 0;
    }
    .split-moat-card:hover, .split-moat-card.active {
      background: var(--bg-card-hover); border-color: var(--accent);
      transform: translateY(-2px); box-shadow: 0 6px 20px var(--accent-glow);
    }
    .split-moat-title {
      font-size: clamp(13.5px, 1.1vw, 15px); font-weight: 600; color: var(--ink);
      margin: 6px 0 4px 0;
    }
    .split-moat-desc {
      font-size: clamp(11px, 0.88vw, 12.5px); color: var(--ink-sub); line-height: 1.45;
    }

    /* 6. Feature Cards Grid (Slide 3 Market Verticals, Slide 4 Moats, Slide 5 AI) */
    .feature-cards-grid {
      flex: 1; display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: clamp(10px, 1.4vw, 16px);
      margin-bottom: clamp(6px, 1vh, 12px); min-height: 0;
    }
    .feature-card-item {
      background: rgba(10, 15, 25, 0.2); border: 1px solid var(--line-subtle);
      border-radius: var(--card-radius); padding: clamp(12px, 1.6vh, 20px) clamp(14px, 1.5vw, 20px);
      display: flex; flex-direction: column; justify-content: space-between;
      cursor: pointer; transition: all 0.25s var(--ease); min-height: 0; position: relative;
    }
    .feature-card-item:hover, .feature-card-item.active {
      background: var(--bg-card-hover); border-color: var(--accent);
      transform: translateY(-3px); box-shadow: 0 8px 24px var(--accent-glow);
    }
    .feature-card-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 6px; }
    .feature-card-icon { font-size: 20px; display: flex; align-items: center; }
    .feature-card-tag { font-family: var(--font-mono); font-size: 10.5px; color: var(--accent); background: rgba(255,255,255,0.04); padding: 2px 8px; border-radius: 4px; }
    .feature-card-title { font-size: clamp(14px, 1.2vw, 16px); font-weight: 600; color: var(--ink); margin-bottom: 4px; }
    .feature-card-desc { font-size: clamp(11.5px, 0.95vw, 13px); color: var(--ink-sub); line-height: 1.45; }

    /* Non-Fullscreen Vertical Space Defense */
    @media (max-height: 860px) {
      .slide-desc { margin-bottom: 6px; font-size: 12.5px; line-height: 1.35; }
      .agenda-matrix-grid { gap: 8px; margin-bottom: 6px; }
      .agenda-act-card { padding: 8px 14px; }
      .agenda-act-head { margin-bottom: 2px; }
      .agenda-act-badge { font-size: 9.5px; padding: 1px 6px; }
      .agenda-act-title { font-size: 13.5px; margin-bottom: 2px; }
      .agenda-act-desc { font-size: 11px; line-height: 1.3; }
      .agenda-act-subitems { margin-top: 4px; padding-top: 4px; gap: 2px; }
      .agenda-subitem { font-size: 10px; }
      .blueprint-thumb-box { height: clamp(100px, 16vh, 150px); margin: 6px 0; }
      .buyer-pills-row { margin: 4px 0; gap: 4px; }
      .buyer-pill { font-size: 9.5px; padding: 2px 5px; }
      .buyer-data-matrix { margin-top: 4px; padding: 4px 6px; }
      .buyer-data-val { font-size: 11.5px; }
      .buyer-data-lbl { font-size: 9px; }
      .cockpit-floating-bar { padding: 5px 12px; margin-top: 4px; }
      .floating-bar-text { font-size: 11.5px; }
    }

    /* 7. Action Hub Call-To-Action Dual-Grid (Slide 13 Overhaul: Executive Lead Form + AI Data Room) */
    .cta-split-container {
      flex: 1; display: grid; grid-template-columns: 1.05fr 1.15fr; gap: clamp(16px, 2vw, 28px);
      margin-bottom: 8px; min-height: 0; align-items: stretch;
    }
    .cta-column-card {
      background: linear-gradient(145deg, rgba(255, 255, 255, 0.03) 0%, rgba(10, 15, 25, 0.6) 100%);
      border: 1px solid var(--line-subtle); border-radius: var(--card-radius);
      padding: clamp(16px, 2.2vh, 26px) clamp(18px, 2vw, 28px);
      display: flex; flex-direction: column; justify-content: space-between;
      backdrop-filter: blur(14px); position: relative; overflow: hidden;
      transition: all 0.3s var(--ease);
    }
    .cta-column-card:hover {
      border-color: rgba(201, 169, 110, 0.4);
      box-shadow: 0 12px 36px rgba(0, 0, 0, 0.6);
    }
    .cta-column-card.ai-highlight-card {
      background: linear-gradient(145deg, rgba(201, 169, 110, 0.08) 0%, rgba(12, 18, 32, 0.85) 100%);
      border-color: rgba(201, 169, 110, 0.35);
      box-shadow: 0 10px 30px var(--accent-glow);
    }
    .cta-card-header {
      display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px;
    }
    .cta-card-badge {
      display: inline-flex; align-items: center; gap: 6px;
      font-family: var(--font-mono); font-size: 10px; font-weight: 700;
      padding: 3px 8px; border-radius: 4px; letter-spacing: 0.08em; text-transform: uppercase;
    }
    .cta-card-badge.gold {
      background: var(--accent-glow); color: var(--accent); border: 1px solid rgba(201, 169, 110, 0.4);
    }
    .cta-card-badge.cyan {
      background: rgba(56, 189, 248, 0.1); color: #38bdf8; border: 1px solid rgba(56, 189, 248, 0.3);
    }
    .cta-card-title {
      font-family: var(--font-display); font-size: clamp(17px, 1.4vw, 21px);
      font-weight: 700; color: var(--ink); margin-bottom: 6px;
      display: flex; align-items: center; gap: 8px;
    }
    .cta-card-desc {
      font-size: 12px; color: var(--ink-sub); line-height: 1.55; margin-bottom: 14px;
    }

    /* Executive Lead Form Styles */
    .cta-form-grid {
      display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 12px;
    }
    .cta-form-group {
      display: flex; flex-direction: column; gap: 4px;
    }
    .cta-form-group.full-width {
      grid-column: span 2;
    }
    .cta-form-label {
      font-family: var(--font-mono); font-size: 9.5px; font-weight: 600;
      color: #94a3b8; letter-spacing: 0.05em; text-transform: uppercase;
    }
    .cta-form-input, .cta-form-textarea {
      background: rgba(0, 0, 0, 0.4); border: 1px solid rgba(255, 255, 255, 0.1);
      border-radius: 5px; padding: 7px 10px; color: #fff; font-size: 11.5px;
      font-family: inherit; transition: all 0.2s var(--ease); outline: none;
    }
    .cta-form-input:focus, .cta-form-textarea:focus {
      border-color: var(--accent); background: rgba(0, 0, 0, 0.65);
      box-shadow: 0 0 10px var(--accent-glow);
    }
    .cta-form-textarea {
      resize: none; height: 48px;
    }

    /* AI Data Room Showcase Box */
    .ai-features-list {
      display: flex; flex-direction: column; gap: 9px; margin-bottom: 14px;
    }
    .ai-feature-item {
      display: flex; align-items: flex-start; gap: 9px;
      background: rgba(255, 255, 255, 0.025); border: 1px solid rgba(255, 255, 255, 0.05);
      border-radius: 6px; padding: 8px 11px;
    }
    .ai-feature-icon-box {
      width: 24px; height: 24px; border-radius: 5px; flex-shrink: 0;
      display: flex; align-items: center; justify-content: center;
      background: rgba(201, 169, 110, 0.12); color: var(--accent);
      border: 1px solid rgba(201, 169, 110, 0.25);
    }
    .ai-feature-text-block {
      display: flex; flex-direction: column; gap: 1px;
    }
    .ai-feature-heading {
      font-size: 11.5px; font-weight: 700; color: #f1f5f9;
    }
    .ai-feature-sub {
      font-size: 10px; color: var(--ink-sub); line-height: 1.4;
    }
    .ai-notice-box {
      background: rgba(56, 189, 248, 0.06); border: 1px dashed rgba(56, 189, 248, 0.25);
      border-radius: 5px; padding: 6px 10px; display: flex; align-items: center; gap: 7px;
      font-family: var(--font-mono); font-size: 10px; color: #7dd3fc; margin-bottom: 14px;
    }

    /* Action Buttons */
    .btn-action-primary {
      display: inline-flex; align-items: center; justify-content: center; gap: 8px;
      background: linear-gradient(135deg, #c9a96e 0%, #b38e4a 100%);
      color: #0b0f19; font-family: var(--font-mono); font-size: 11px; font-weight: 800;
      letter-spacing: 0.1em; text-transform: uppercase; padding: 10px 18px;
      border-radius: 6px; border: none; cursor: pointer; text-decoration: none;
      box-shadow: 0 4px 18px var(--accent-glow); transition: all 0.25s var(--ease);
      width: 100%;
    }
    .btn-action-primary:hover {
      background: linear-gradient(135deg, #dfc38a 0%, #c9a96e 100%);
      transform: translateY(-1px); box-shadow: 0 6px 24px var(--accent-glow);
    }
    .btn-action-glow {
      background: linear-gradient(135deg, #38bdf8 0%, #0284c7 100%);
      color: #fff; box-shadow: 0 4px 18px rgba(56, 189, 248, 0.35);
    }
    .btn-action-glow:hover {
      background: linear-gradient(135deg, #7dd3fc 0%, #38bdf8 100%);
      box-shadow: 0 6px 24px rgba(56, 189, 248, 0.55);
    }

    /* Bottom Global Navigation Ribbon for Slide 13 */
    .cta-global-nav-bar {
      display: flex; align-items: center; justify-content: space-between;
      border-top: 1px solid rgba(255, 255, 255, 0.08); padding-top: 10px;
    }
    .cta-nav-links {
      display: flex; align-items: center; gap: 12px;
    }
    .btn-nav-outline {
      display: inline-flex; align-items: center; gap: 6px;
      font-family: var(--font-mono); font-size: 10px; font-weight: 700;
      color: var(--ink-sub); background: rgba(255, 255, 255, 0.04);
      border: 1px solid rgba(255, 255, 255, 0.1); padding: 5px 12px;
      border-radius: 4px; text-decoration: none; transition: all 0.2s var(--ease);
    }
    .btn-nav-outline:hover {
      color: #fff; border-color: var(--accent); background: rgba(255, 255, 255, 0.08);
    }
    .cta-safe-harbor-text {
      font-family: var(--font-mono); font-size: 9.5px; color: var(--ink-sub); opacity: 0.6;
    }

    /* Passcode Gateway Modal */
    .passcode-modal-overlay {
      position: fixed; inset: 0; background: rgba(5, 8, 15, 0.85); backdrop-filter: blur(12px);
      display: flex; align-items: center; justify-content: center; z-index: 9999;
      opacity: 0; pointer-events: none; transition: all 0.3s var(--ease);
    }
    .passcode-modal-overlay.is-active {
      opacity: 1; pointer-events: auto;
    }
    .passcode-modal-box {
      background: linear-gradient(145deg, #111827 0%, #0b0f19 100%);
      border: 1px solid var(--accent); border-radius: 12px;
      padding: 28px 32px; width: 90%; max-width: 440px;
      box-shadow: 0 20px 50px rgba(0, 0, 0, 0.8), 0 0 30px var(--accent-glow);
      text-align: center; position: relative;
    }
    .passcode-modal-title {
      font-family: var(--font-display); font-size: 20px; font-weight: 700; color: #fff;
      margin-bottom: 8px; display: flex; align-items: center; justify-content: center; gap: 8px;
    }
    .passcode-modal-desc {
      font-size: 12.5px; color: var(--ink-sub); line-height: 1.55; margin-bottom: 18px;
    }
    .passcode-input {
      width: 100%; background: rgba(0, 0, 0, 0.5); border: 1.5px solid rgba(255, 255, 255, 0.15);
      border-radius: 8px; padding: 12px 16px; font-family: var(--font-mono); font-size: 16px;
      font-weight: 700; color: var(--accent); text-align: center; letter-spacing: 0.25em;
      outline: none; transition: all 0.25s var(--ease); margin-bottom: 14px; text-transform: uppercase;
    }
    .passcode-input:focus {
      border-color: var(--accent); box-shadow: 0 0 15px var(--accent-glow);
    }
    .passcode-hint-box {
      background: rgba(201, 169, 110, 0.08); border: 1px dashed rgba(201, 169, 110, 0.3);
      border-radius: 6px; padding: 8px 12px; font-family: var(--font-mono); font-size: 11px;
      color: #f1f5f9; margin-bottom: 18px; text-align: left; line-height: 1.45;
    }
    .passcode-btn-row {
      display: flex; gap: 10px;
    }
    .btn-modal-cancel {
      flex: 1; background: rgba(255, 255, 255, 0.06); border: 1px solid rgba(255, 255, 255, 0.1);
      color: #94a3b8; font-family: var(--font-mono); font-size: 11px; font-weight: 700;
      padding: 10px; border-radius: 6px; cursor: pointer; transition: all 0.2s var(--ease);
    }
    .btn-modal-cancel:hover { background: rgba(255, 255, 255, 0.1); color: #fff; }
    .btn-modal-confirm {
      flex: 1.5; background: var(--accent); border: none; color: #000;
      font-family: var(--font-mono); font-size: 11px; font-weight: 800;
      padding: 10px; border-radius: 6px; cursor: pointer; transition: all 0.2s var(--ease);
      box-shadow: 0 0 15px var(--accent-glow);
    }
    .btn-modal-confirm:hover { background: #fff; }

    /* Slide 01 Mini KPI Pathway & Benchmark Badges */
    .mini-kpi-pathway {
      display: flex; align-items: center; justify-content: space-between;
      background: rgba(255,255,255,0.03); border: 1px dashed var(--line-subtle);
      border-radius: var(--tag-radius); padding: 8px 12px; margin: 10px 0;
    }
    .kpi-step { display: flex; flex-direction: column; }
    .kpi-step-val { font-family: var(--font-mono); font-size: 13px; font-weight: 700; color: var(--accent); }
    .kpi-step-lbl { font-size: 10px; color: var(--ink-sub); }
    .kpi-arrow { color: var(--line); font-size: 12px; }

    .stat-benchmark-tag {
      font-family: var(--font-mono); font-size: 10.5px; font-weight: 600;
      padding: 2px 8px; border-radius: 4px; display: inline-flex; align-items: center; gap: 4px;
      margin-top: 4px;
    }
    .tag-positive { background: rgba(52, 211, 153, 0.15); color: #34d399; border: 1px solid rgba(52, 211, 153, 0.3); }
    .tag-accent { background: var(--accent-glow); color: var(--accent); border: 1px solid var(--accent); }

    /* Slide 02 Visual Comparison Bars & Metrics Meter */
    .vs-metric-row {
      display: flex; flex-direction: column; gap: 4px; margin-top: 6px;
    }
    .vs-bar-track {
      width: 100%; height: 6px; background: rgba(255,255,255,0.04);
      border-radius: 3px; overflow: hidden; position: relative;
    }
    .vs-bar-bad { height: 100%; width: 90%; background: #ef4444; border-radius: 3px; }
    .vs-bar-good { height: 100%; width: 15%; background: var(--accent); border-radius: 3px; box-shadow: 0 0 10px var(--accent); }

    /* Slide 03 Buyer Logos, Demand Pills & Target Metrics */
    .buyer-category-block { margin: 6px 0; }
    .buyer-category-lbl { font-family: var(--font-mono); font-size: 10px; color: var(--accent); letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 4px; }
    .buyer-pills-row {
      display: flex; flex-wrap: wrap; gap: 4px; margin-bottom: 6px;
    }
    .buyer-pill {
      font-family: var(--font-mono); font-size: 10.5px; font-weight: 600;
      background: rgba(255,255,255,0.04); border: 1px solid var(--line-subtle);
      padding: 2px 7px; border-radius: 4px; color: var(--ink);
      transition: all 0.2s var(--ease);
    }
    .buyer-pill:hover { border-color: var(--accent); background: rgba(255,255,255,0.08); }
    .buyer-pill.tier1 { border-color: rgba(201,169,110,0.5); color: var(--accent); background: var(--accent-glow); }
    .buyer-pill.ems { border-color: rgba(56,189,248,0.4); color: #38bdf8; background: rgba(56,189,248,0.08); }

    /* CAD Blueprint Sample Preview Thumbnails (Slide 03 & 04) - Full Aspect Elastic Box */
    .blueprint-thumb-box {
      width: 100%; height: clamp(140px, 22vh, 220px); border-radius: 8px; overflow: hidden;
      margin: clamp(10px, 1.4vh, 16px) 0 4px 0; border: 1px solid var(--line-subtle); position: relative;
      background: rgba(0, 0, 0, 0.4); cursor: zoom-in;
      display: flex; align-items: center; justify-content: center;
    }
    .blueprint-thumb-img {
      width: 100%; height: 100%; object-fit: contain; object-position: center;
      transition: transform 0.4s var(--ease), opacity 0.3s var(--ease); opacity: 0.95;
    }
    .blueprint-thumb-box:hover .blueprint-thumb-img {
      transform: scale(1.03); opacity: 1;
    }
    .blueprint-zoom-badge {
      position: absolute; bottom: 6px; right: 8px;
      font-family: var(--font-mono); font-size: 10px; font-weight: 600;
      background: rgba(10, 14, 24, 0.85); color: var(--accent);
      padding: 3px 8px; border-radius: 4px; border: 1px solid var(--line-subtle);
      backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
      pointer-events: none;
    }

    /* Full-Screen Sample Image Lightbox Modal */
    .image-modal-backdrop {
      position: fixed; inset: 0; z-index: 120;
      background: rgba(0, 0, 0, 0.88); backdrop-filter: blur(16px);
      -webkit-backdrop-filter: blur(16px);
      display: flex; align-items: center; justify-content: center;
      padding: 24px; opacity: 0; pointer-events: none;
      transition: opacity 0.35s var(--ease);
    }
    .image-modal-backdrop.is-open {
      opacity: 1; pointer-events: auto;
    }
    .image-modal-card {
      max-width: 92vw; max-height: 90vh;
      background: rgba(10, 12, 18, 0.95);
      border: 1px solid var(--accent); border-radius: var(--card-radius);
      box-shadow: 0 24px 80px rgba(0, 0, 0, 0.9), 0 0 40px var(--accent-glow);
      padding: 16px; position: relative; display: flex; flex-direction: column;
      align-items: center;
    }
    .image-modal-img {
      max-width: 88vw; max-height: 78vh; object-fit: contain;
      border-radius: 6px; border: 1px solid rgba(255,255,255,0.08);
    }
    .image-modal-caption {
      font-family: var(--font-mono); font-size: 12px; color: var(--accent);
      margin-top: 10px; letter-spacing: 0.1em;
    }

    /* Top Nav Agenda Quick Jump Button */
    .btn-agenda-quick {
      display: flex; align-items: center; gap: 6px;
      background: rgba(255,255,255,0.04); border: 1px solid var(--line-subtle);
      color: var(--ink-sub); font-family: var(--font-mono); font-size: 11px;
      padding: 5px 12px; border-radius: 999px; cursor: pointer;
      transition: all 0.3s var(--ease); margin-right: 8px;
    }
    .btn-agenda-quick:hover {
      background: var(--accent-glow); border-color: var(--accent); color: var(--accent);
    }
    .buyer-data-matrix {
      display: grid; grid-template-columns: 1fr 1fr; gap: 8px;
      background: rgba(0,0,0,0.25); border: 1px solid var(--line-subtle);
      border-radius: 6px; padding: 8px 10px; margin-top: 10px;
    }
    .buyer-data-item { display: flex; flex-direction: column; }
    .buyer-data-val { font-family: var(--font-mono); font-size: 13px; font-weight: 700; color: var(--accent); }
    .buyer-data-lbl { font-size: 10.5px; color: var(--ink-sub); }

    /* Card Detail Hover Indicator & Interactive Modal */
    .stat-card.has-info, .main-anchor-stat.has-info, .flow-card.has-info {
      cursor: pointer; position: relative;
    }
    .info-hint-icon {
      position: absolute; top: 12px; right: 12px;
      font-size: 11px; font-family: var(--font-mono); color: var(--accent);
      background: rgba(255,255,255,0.04); border: 1px solid var(--line-subtle);
      width: 20px; height: 20px; border-radius: 50%; display: flex;
      align-items: center; justify-content: center; opacity: 0.7;
      transition: all 0.3s var(--ease);
    }
    .stat-card:hover .info-hint-icon, .main-anchor-stat:hover .info-hint-icon {
      opacity: 1; border-color: var(--accent); background: var(--accent); color: var(--bg);
      box-shadow: 0 0 10px var(--accent-glow);
    }

    /* Executive Detail Modal Overlay */
    .deck-modal-backdrop {
      position: fixed; inset: 0; z-index: 100;
      background: rgba(0, 0, 0, 0.75); backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      display: flex; align-items: center; justify-content: center;
      padding: 24px; opacity: 0; pointer-events: none;
      transition: opacity 0.35s var(--ease);
    }
    .deck-modal-backdrop.is-open {
      opacity: 1; pointer-events: auto;
    }
    .deck-modal-card {
      width: 100%; max-width: 640px;
      background: linear-gradient(135deg, rgba(20, 24, 36, 0.95) 0%, rgba(10, 12, 18, 0.98) 100%);
      border: 1px solid var(--accent);
      border-radius: var(--card-radius);
      box-shadow: 0 24px 80px rgba(0, 0, 0, 0.8), 0 0 40px var(--accent-glow);
      padding: 36px 32px; position: relative;
      transform: scale(0.92) translateY(20px);
      transition: transform 0.35s var(--ease);
    }
    .deck-modal-backdrop.is-open .deck-modal-card {
      transform: scale(1) translateY(0);
    }
    .modal-close-btn {
      position: absolute; top: 18px; right: 18px;
      background: transparent; border: 1px solid var(--line-subtle);
      color: var(--ink-sub); font-family: var(--font-mono); font-size: 13px;
      width: 32px; height: 32px; border-radius: 50%; cursor: pointer;
      display: flex; align-items: center; justify-content: center;
      transition: all 0.3s var(--ease);
    }
    .modal-close-btn:hover {
      border-color: var(--accent); color: var(--ink); background: rgba(255,255,255,0.06);
    }
    .modal-tag {
      font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.25em;
      text-transform: uppercase; color: var(--accent); margin-bottom: 10px;
    }
    .modal-title {
      font-family: var(--font-display); font-size: 28px; font-weight: 500;
      color: var(--ink); margin-bottom: 16px; line-height: 1.2;
    }
    .modal-stat-badge {
      display: inline-flex; align-items: baseline; gap: 8px;
      background: rgba(255,255,255,0.04); border: 1px solid var(--line-subtle);
      padding: 8px 16px; border-radius: var(--tag-radius); margin-bottom: 20px;
    }
    .modal-stat-badge .val {
      font-family: var(--font-display); font-size: 30px; color: var(--accent); font-weight: 600;
    }
    .modal-stat-badge .lbl {
      font-family: var(--font-mono); font-size: 11.5px; color: var(--ink-sub); text-transform: uppercase;
    }
    .modal-body-text {
      font-size: 14.5px; color: var(--ink-sub); line-height: 1.7;
      padding-top: 16px; border-top: 1px solid rgba(255,255,255,0.08);
    }
    .modal-body-text strong { color: var(--ink); font-weight: 500; }
    .modal-source-ref {
      margin-top: 20px; font-family: var(--font-mono); font-size: 11px;
      color: var(--accent); opacity: 0.85; display: flex; align-items: center; gap: 6px;
    }

    /* Generic Card */
    .stat-card {
      background: rgba(10, 15, 25, 0.18);
      border: 1px solid var(--line-subtle);
      border-radius: var(--card-radius);
      padding: 20px; transition: all 0.3s var(--ease);
      display: flex; flex-direction: column; justify-content: space-between;
    }
    .stat-card:hover {
      background: var(--bg-card-hover); border-color: var(--accent);
      transform: translateY(-3px); box-shadow: 0 8px 24px var(--accent-glow);
    }
    .stat-card-label {
      font-family: var(--font-mono); font-size: 11px;
      letter-spacing: 0.2em; text-transform: uppercase; color: var(--ink-sub);
      margin-bottom: 8px;
    }
    .stat-card-value {
      font-family: var(--font-display); font-size: clamp(28px, 2.6vw, 38px);
      font-weight: 500; color: var(--accent); line-height: 1.0; margin-bottom: 8px;
      display: flex; align-items: baseline;
    }
    .stat-card-unit {
      font-size: 13px; font-weight: 300; color: var(--ink-sub); margin-left: 6px;
      font-family: var(--font-body);
    }
    .stat-card-desc { font-size: 12px; color: var(--ink-sub); line-height: 1.45; }

    /* ═══════════════════════════════════════════════════════════════
       DECK NAVIGATION FOOTER
       ═══════════════════════════════════════════════════════════════ */
    .deck-footer {
      position: relative; z-index: 30;
      display: flex; align-items: center; justify-content: space-between;
      padding: 14px clamp(20px, 4vw, 56px);
      background: rgba(8, 9, 13, 0.85);
      border-top: 1px solid var(--line-subtle);
      backdrop-filter: blur(12px);
    }
    .timeline-steps { display: flex; align-items: center; gap: 8px; }
    .step-pill {
      height: 4px; border-radius: 2px;
      background: var(--line-subtle); width: 26px;
      transition: all 0.4s var(--ease); cursor: pointer;
    }
    .step-pill.active {
      background: var(--accent); width: 52px;
      box-shadow: 0 0 12px var(--accent-glow);
    }
    .nav-actions { display: flex; align-items: center; gap: 12px; }
    .btn-nav {
      background: rgba(255, 255, 255, 0.04);
      border: 1px solid var(--line);
      color: var(--ink);
      font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.15em;
      padding: 8px 18px; border-radius: var(--tag-radius);
      cursor: pointer; transition: all 0.3s var(--ease);
    }
    .btn-nav:hover {
      background: var(--accent); color: var(--bg);
      box-shadow: 0 0 16px var(--accent-glow);
    }

    /* ═══════════════════════════════════════════════════════════════
       MOBILE PORTRAIT ROTATE SHIELD (100% Zero Impact on Desktop)
       ═══════════════════════════════════════════════════════════════ */
    .rotate-shield {
      display: none;
    }
    @media screen and (orientation: portrait) and (max-width: 900px) {
      .rotate-shield {
        display: flex;
        position: fixed; inset: 0; z-index: 99999;
        background: rgba(9, 9, 11, 0.96);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        align-items: center; justify-content: center;
        padding: 30px; text-align: center;
      }
      .rotate-shield-box {
        background: var(--bg-card);
        border: 1px solid var(--line);
        border-radius: var(--card-radius);
        padding: 36px 28px;
        box-shadow: 0 20px 50px rgba(0,0,0,0.8), 0 0 30px var(--accent-glow);
        display: flex; flex-direction: column; align-items: center; gap: 16px;
      }
      .rotate-icon-anim {
        position: relative; width: 60px; height: 60px;
        display: flex; align-items: center; justify-content: center;
      }
      .rotate-icon-anim svg {
        animation: phoneSpin 2.4s ease-in-out infinite;
      }
      .rotate-arrow {
        position: absolute; right: -8px; top: -4px;
        font-size: 20px; color: var(--accent);
        animation: arrowSpin 2.4s linear infinite;
      }
      .rotate-title {
        font-family: var(--font-display); font-size: 20px; font-weight: 600;
        color: var(--ink); letter-spacing: 0.05em;
      }
      .rotate-sub {
        font-size: 13px; color: var(--ink-sub); line-height: 1.5;
        max-width: 260px;
      }
      .btn-rotate-fullscreen {
        margin-top: 6px;
        background: var(--accent);
        color: var(--bg);
        border: none;
        padding: 12px 24px;
        border-radius: var(--tag-radius);
        font-family: var(--font-display);
        font-size: 15px; font-weight: 700;
        letter-spacing: 0.05em;
        cursor: pointer;
        display: flex; align-items: center; gap: 8px;
        box-shadow: 0 0 20px var(--accent-glow);
        transition: transform 0.2s var(--ease);
      }
      .btn-rotate-fullscreen:active {
        transform: scale(0.96);
      }
      .btn-rotate-dismiss {
        background: transparent;
        border: none;
        color: var(--ink-sub);
        font-size: 12px;
        text-decoration: underline;
        cursor: pointer;
        padding: 6px 12px;
        margin-top: -4px;
      }
      @keyframes phoneSpin {
        0%, 20% { transform: rotate(0deg); }
        50%, 80% { transform: rotate(-90deg); }
        100% { transform: rotate(0deg); }
      }
      @keyframes arrowSpin {
        0% { transform: rotate(0deg); opacity: 0.3; }
        50% { transform: rotate(180deg); opacity: 1; }
        100% { transform: rotate(360deg); opacity: 0.3; }
      }
    }

    /* ═══════════════════════════════════════════════════════════════
       MOBILE LANDSCAPE / SHORT SCREEN RESCUE (Fix Height Clipping)
       ═══════════════════════════════════════════════════════════════ */
    @media screen and (max-height: 580px) {
      .deck-stage {
        padding: 8px 14px;
        align-items: flex-start;
        overflow-y: auto;
      }
      .slide-wrapper {
        height: auto;
        min-height: calc(100vh - 70px);
        max-height: none;
        padding: 16px 20px;
        overflow: visible;
      }
      .deck-topbar {
        padding: 6px 16px;
      }
      .deck-footer {
        padding: 8px 16px;
      }
      .cta-hub-grid {
        grid-template-columns: 1fr;
        gap: 16px;
      }
      .cta-form-card, .cta-ai-card {
        padding: 16px;
      }
      .slide-title {
        font-size: 20px;
        margin-bottom: 4px;
      }
      .slide-desc {
        font-size: 12px;
        margin-bottom: 10px;
      }
    }