
    /* ⚡ SSS+++ NO-EXTERNAL-REQUEST FONT SYSTEM ⚡ */
    * {
      box-sizing: border-box;
      -webkit-font-smoothing: antialiased;
    }
    :root {
      --neon-bg: #010103;
      --neon-pink: #ff2a7a;
      --neon-blue: #00e5ff;
      --glass-bg: rgba(10, 10, 15, 0.94);
      --glass-border: rgba(255, 255, 255, 0.15);
      --font-main: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Tahoma", "Leelawadee UI", sans-serif;
      --font-jp: "Hiragino Kaku Gothic ProN", "Meiryo", sans-serif;
      --font-th: "Tahoma", "Leelawadee UI", "Sarabun", sans-serif;
    }
    .transit-link:visited {
      color: #00e5ff !important;
    }
    body {
      margin: 0;
      padding: 0;
      background: var(--neon-bg);
      font-family: var(--font-main);
      overflow-x: hidden;
      color: #f1f5f9;
      will-change: scroll-position;
    }
    body::before {
      content: "";
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: url('/images/bg_tokyo_yoru.webp') no-repeat center center;
      background-size: cover;
      z-index: -1;
      will-change: transform;
      transform: translateZ(0);
      color: #f1f5f9 !important;
    }
    .site-overlay {
      min-height: 100vh;
      background: #1e293b;
      color: #f1f5f9 !important;
    }
    .site-overlay p {
      color: #f1f5f9 !important;
    }
    .site-overlay h2 {
      color: #00e5ff !important;
    }
    /* Desktop Header: Fixed */
    .site-header {
      display: flex;
      justify-content: space-between;
      padding: 0 40px;
      height: 75px;
      align-items: center;
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      box-sizing: border-box;
      /* Fix overflow */
      z-index: 10000;
      background: rgba(0, 0, 0, 0.9);
      backdrop-filter: blur(20px);
      border-bottom: 2px solid var(--neon-pink);
      color: #f1f5f9 !important;
    }
    .brand-logo {
      font-size: 1.6rem;
      font-weight: 900;
      color: #f1f5f9 !important;
      text-decoration: none;
      background: linear-gradient(45deg, var(--neon-pink), #ff75a0);
      -webkit-background-clip: text;
      background-clip: text;
      filter: drop-shadow(0 0 5px rgba(255, 42, 122, 0.5));
    }
    @supports (-webkit-background-clip: text) or (background-clip: text) {
      .brand-logo {
        color: transparent !important;
        -webkit-text-fill-color: transparent !important;
      }
    }
    .nav-links-desktop {
      display: flex;
      gap: 15px;
    }
    .nav-item {
      font-size: 11px;
      font-weight: 800;
      color: rgba(255, 255, 255, 0.85);
      text-decoration: none;
      letter-spacing: 1.2px;
      padding: 10px 15px;
      border-radius: 12px;
      transition: 0.2s;
    }
    .nav-item:hover {
      color: #f1f5f9;
      background: rgba(255, 255, 255, 0.2);
    }
    /* 📱 MOBILE OPTIMIZATION (iPhone 15 & Modern Smartphones) 📱 */
    @media (max-width: 768px) {
      .site-header {
        height: 65px;
        padding: 0 15px;
        flex-direction: row;
        align-items: center;
        justify-content: center;
        position: static !important;
        /* No longer sticky */
        background: rgba(0, 0, 0, 0.95);
        width: 100%;
        box-sizing: border-box;
        border-bottom: 1px solid rgba(255, 42, 122, 0.3);
        /* Critical fix: prevent trapping position: fixed children */
        backdrop-filter: none !important;
        -webkit-backdrop-filter: none !important;
        transform: none !important;
        filter: none !important;
      }
      .brand-logo {
        font-size: 1.4rem;
        margin: 0;
        white-space: nowrap;
      }
      .nav-links-desktop {
        position: fixed;
        bottom: 0;
        left: 0;
        width: 100%;
        height: 65px;
        background: rgba(5, 5, 10, 0.98);
        backdrop-filter: blur(20px);
        border-top: 1px solid rgba(255, 255, 255, 0.15);
        display: flex !important;
        flex-direction: row !important;
        justify-content: space-around;
        align-items: center;
        padding: 0 5px;
        margin: 0;
        z-index: 99999;
        overflow-x: hidden;
        /* No scroll, evenly spaced */
        gap: 0;
        box-sizing: border-box;
      }
      .nav-item {
        font-size: 20px;
        /* Larger icon for bottom bar */
        padding: 0;
        border: none;
        background: transparent;
        color: rgba(255, 255, 255, 0.8) !important;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 4px;
        flex: 1;
        /* Space out evenly */
      }
      .nav-item:active,
      .nav-item:hover {
        color: #00e5ff !important;
      }
      .nav-text {
        display: block !important;
        margin-top: 0;
        font-size: 9px;
        font-weight: 800;
        letter-spacing: 0;
      }
      /* Global prevention of bottom content cut-off and horizontal scroll */
      body {
        padding-bottom: 80px !important;
        overflow-x: hidden !important;
      }
      /* Content Padding Adjustment for Header */
      .hub-hero {
        padding-top: 180px !important;
        padding-bottom: 40px !important;
      }
      .showcase-container {
        padding: 20px 15px 60px !important;
        gap: 40px !important;
      }
      /* CRITICAL: Force Column Layout for Showcase Items */
      .game-row,
      .game-row:nth-child(even) {
        flex-direction: column !important;
        padding: 0 !important;
        background: transparent !important;
        border: none !important;
        border-radius: 0 !important;
        gap: 20px !important;
        align-items: center !important;
        text-align: center !important;
        box-shadow: none !important;
        transform: none !important;
      }
      .thumb-box {
        width: 100% !important;
        max-width: 100% !important;
        aspect-ratio: 16 / 9;
        border-radius: 20px !important;
        border: 2px solid var(--glass-border) !important;
        margin-bottom: 0 !important;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
      }
      .game-info {
        width: 100% !important;
        padding: 20px 15px !important;
        background: var(--glass-bg);
        border: 1px solid var(--glass-border);
        border-radius: 25px;
        backdrop-filter: blur(10px);
        margin-top: -10px;
        /* Subtle overlap for premium look */
        position: relative;
        z-index: 5;
      }
      .game-title {
        font-size: 1.8rem !important;
        margin-bottom: 8px !important;
        line-height: 1.2 !important;
        font-weight: 950 !important;
      }
      .game-subtitle {
        font-size: 1.1rem !important;
        margin-bottom: 15px !important;
        color: var(--neon-blue) !important;
      }
      .game-desc {
        font-size: 0.95rem !important;
        line-height: 1.6 !important;
        margin-bottom: 25px !important;
        color: rgba(255, 255, 255, 0.8) !important;
      }
      .btn-play {
        width: 100% !important;
        max-width: 100% !important;
        padding: 18px 20px !important;
        font-size: 1.1rem !important;
        border-radius: 15px !important;
        box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
      }
      /* Grid Optimizations */
      .path-grid {
        grid-template-columns: 1fr !important;
        gap: 20px !important;
      }
      .article-card-grid {
        grid-template-columns: 1fr !important;
        gap: 15px !important;
      }
      .seo-card-grid {
        grid-template-columns: 1fr !important;
        gap: 15px !important;
      }
      .more-games-grid {
        grid-template-columns: 1fr !important;
        gap: 10px !important;
      }
      .path-card,
      .article-card {
        padding: 25px !important;
        border-radius: 20px !important;
      }
      .yui-insight-box {
        padding: 30px 20px !important;
        margin: 40px auto !important;
        width: 95% !important;
        border-radius: 20px !important;
      }
      .section-title,
      .showcase-container h2 {
        font-size: 1.8rem !important;
        padding: 0 10px !important;
      }
      /* Thai Hub Banner Optimization */
      .thai-hub-banner {
        padding: 40px 20px !important;
        border-radius: 25px !important;
      }
      .thai-hub-banner h2 {
        font-size: 1.8rem !important;
      }
      /* Footer Optimization */
      footer {
        padding: 40px 15px !important;
        margin-top: 60px !important;
      }
      footer div[style*="flex"] {
        gap: 15px !important;
      }
      .footer-link {
        font-size: 0.85rem !important;
      }
    }
    .hub-hero {
      padding: clamp(120px, 10vw, 150px) 20px 60px;
      text-align: center;
    }
    .hero-free-badge {
      display: inline-block;
      padding: 12px 35px;
      background: rgba(0, 229, 255, 0.15);
      border: 2px solid var(--neon-blue);
      color: #f1f5f9;
      font-weight: 900;
      font-size: clamp(0.9rem, 3vw, 1.3rem);
      border-radius: 50px;
      margin-bottom: 30px;
      box-shadow: 0 0 25px rgba(0, 229, 255, 0.4);
      font-family: var(--font-th);
      animation: pulseGlow 2s infinite alternate;
    }
    @keyframes pulseGlow {
      from {
        box-shadow: 0 0 15px rgba(0, 229, 255, 0.2);
      }
      to {
        box-shadow: 0 0 35px rgba(0, 229, 255, 0.6);
      }
    }
    .hub-hero h1 {
      font-size: clamp(1.5rem, 5vw, 3rem);
      font-weight: 950;
      line-height: 1.1;
      margin-bottom: 20px;
      font-family: var(--font-th);
    }
    .showcase-container {
      padding: 40px 5% 80px;
      max-width: 1200px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 30px;
    }
    .game-row {
      display: flex;
      align-items: center;
      gap: 40px;
      background: var(--glass-bg);
      border: 1px solid var(--glass-border);
      border-radius: 40px;
      padding: 40px;
      transition: 0.3s ease-out;
      position: relative;
      backdrop-filter: blur(15px);
      color: #f1f5f9 !important;
    }
    .game-row:hover {
      border-color: var(--neon-pink);
      transform: translateY(-5px);
    }
    .game-row:nth-child(even) {
      flex-direction: row-reverse;
    }
    .thumb-box {
      flex: 1;
      max-width: 480px;
      aspect-ratio: 16 / 9;
      border-radius: 25px;
      border: 3px solid #1a1a1c;
      position: relative;
      overflow: hidden;
      background: #000;
      color: #f1f5f9 !important;
    }
    .thumb-bg {
      width: 100%;
      height: 100%;
      object-fit: cover;
      opacity: 0.55;
    }
    .char-img {
      position: absolute;
      bottom: -2px;
      left: 50%;
      transform: translateX(-50%);
      height: 92%;
      object-fit: contain;
      object-position: bottom;
      z-index: 2;
    }
    .mockup-text-window {
      position: absolute;
      bottom: 10px;
      left: 10px;
      width: calc(100% - 20px);
      background: rgba(0, 0, 0, 0.9);
      border: 1px solid rgba(255, 255, 255, 0.2);
      border-radius: 12px;
      padding: 8px 15px;
      z-index: 10;
      color: #f1f5f9 !important;
    }
    .m-jp {
      display: block;
      font-family: var(--font-jp);
      font-size: 0.85rem;
      color: var(--neon-blue);
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
      font-weight: 700;
    }
    .m-th {
      display: block;
      font-family: var(--font-th);
      font-size: 0.75rem;
      color: #f1f5f9;
      font-weight: 700;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }
    @media (max-width: 600px) {
      .m-jp {
        font-size: 0.72rem;
      }
      .m-th {
        font-size: 0.68rem;
      }
      .mockup-text-window {
        padding: 6px 12px;
        bottom: 6px;
        left: 6px;
        width: calc(100% - 12px);
      }
    }
    .game-info {
      flex: 1;
    }
    .badge {
      background: var(--neon-pink);
      padding: 5px 15px;
      border-radius: 20px;
      font-size: 10px;
      font-weight: 900;
      display: inline-block;
      margin-bottom: 15px;
      color: #f1f5f9 !important;
    }
    .game-title {
      font-size: 2.2rem;
      font-weight: 900;
      margin-bottom: 10px;
    }
    .game-subtitle {
      font-size: 1.25rem;
      color: var(--neon-blue);
      margin-bottom: 25px;
      font-weight: 800;
      font-family: var(--font-th);
    }
    .btn-play {
      display: inline-block;
      padding: 14px 35px;
      border-radius: 40px;
      font-weight: 900;
      background: #1e293b;
      color: #f1f5f9 !important;
      text-decoration: none;
      transition: 0.2s;
      font-family: var(--font-th);
    }
    .btn-play:hover {
      transform: translateY(-3px);
    }
    .path-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
      margin-top: 40px;
    }
    .path-card {
      padding: 30px;
      background: rgba(10, 10, 20, 0.85);
      border: 1px solid var(--glass-border);
      border-radius: 30px;
      text-decoration: none;
      border-top: 5px solid var(--neon-pink);
      transition: 0.3s;
      color: #f1f5f9 !important;
    }
    .path-card:hover {
      transform: translateY(-8px);
      border-color: var(--neon-pink);
      background: rgba(255, 255, 255, 0.15);
      box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
      color: #f1f5f9 !important;
    }
    .path-card:hover .p-title {
      color: var(--neon-pink);
    }
    .p-tag {
      color: var(--neon-pink);
      font-size: 0.8rem;
      font-weight: 900;
      margin-bottom: 10px;
      display: block;
    }
    .p-title {
      font-size: 1.35rem;
      font-weight: 850;
      color: #f1f5f9;
      margin-bottom: 10px;
      display: block;
    }
    .p-desc {
      font-size: 0.95rem;
      color: #f1f5f9;
      line-height: 1.7;
      font-family: var(--font-th);
    }
    /* Hover effects and interactive elements */
    .article-card {
      text-decoration: none;
      display: block;
      background: rgba(10, 10, 20, 0.88);
      border: 1px solid rgba(255, 255, 255, 0.12);
      border-radius: 20px;
      padding: 26px;
      transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
      color: #f1f5f9 !important;
    }
    .article-card:hover {
      transform: translateY(-8px);
      background: rgba(20, 20, 35, 0.95);
      border-color: rgba(255, 255, 255, 0.25);
      box-shadow: 0 15px 35px rgba(0, 0, 0, 0.6);
      color: #f1f5f9 !important;
    }
    .article-card span {
      font-size: 0.75rem;
      font-weight: 900;
      text-transform: uppercase;
      letter-spacing: 1px;
      display: block;
    }
    .article-card h3 {
      font-size: 1.1rem;
      font-weight: 900;
      color: #f1f5f9;
      margin: 10px 0 8px;
      font-family: var(--font-th);
    }
    .article-card p {
      font-size: 0.9rem;
      color: rgba(255, 255, 255, 0.75);
      font-family: var(--font-th);
      line-height: 1.7;
      margin: 0;
    }
    .yui-insight-box {
      width: 90%;
      max-width: 1000px;
      margin: 80px auto !important;
      padding: 40px;
      border: 2px dashed var(--neon-pink);
      border-radius: 30px;
      background: rgba(255, 42, 122, 0.15);
      text-align: center;
      display: block;
      color: #f1f5f9 !important;
    }
    .seo-card-grid>div {
      transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    }
    .seo-card-grid>div:hover {
      transform: translateY(-5px);
      background: rgba(20, 20, 35, 0.95) !important;
      border-color: rgba(255, 255, 255, 0.3) !important;
      box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
      color: #f1f5f9 !important;
    }
    .game-link-card {
      background: var(--glass-bg);
      padding: 20px;
      border-radius: 20px;
      text-decoration: none;
      color: #f1f5f9;
      border: 1px solid var(--glass-border);
      display: flex;
      align-items: center;
      gap: 12px;
      transition: all 0.3s ease;
    }
    .game-link-card:hover {
      background: rgba(255, 255, 255, 0.2);
      border-color: var(--neon-pink);
      transform: scale(1.02);
      box-shadow: 0 0 15px rgba(255, 42, 122, 0.3);
      color: #f1f5f9 !important;
    }
    .game-link-card strong {
      font-size: 0.95rem;
    }
    .footer-link {
      color: rgba(255, 255, 255, 0.7);
      text-decoration: none;
      font-weight: 600;
      transition: color 0.3s ease;
    }
    .footer-link:hover {
      color: #f1f5f9;
    }
    @keyframes fadeIn {
      from {
        opacity: 0;
        transform: translateY(20px);
      }
      to {
        opacity: 1;
        transform: translateY(0);
      }
    }
  