/* index page styles */
:root {
      --bg-dark: #171717;
      --bg-darker: #0f0f10;
      --text: #f7f7f7;
      --ink: #222;
      --muted: #868686;
      --line: rgba(255, 255, 255, 0.24);
      --accent: #9ed7ff;
      --white-panel: rgba(247, 247, 247, 0.94);
      --shadow: 0 24px 70px rgba(0, 0, 0, 0.35);
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      font-family: Arial, Helvetica, sans-serif;
      background: var(--bg-dark);
      color: var(--text);
      overflow-x: hidden;
    }

    a {
      color: inherit;
      text-decoration: none;
    }

    button {
      font: inherit;
    }

    .site-header {
      position: fixed;
      top: 0;
      left: 0;
      z-index: 50;
      width: 100%;
      height: 74px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 0 44px 0 56px;
      background: rgba(13, 13, 14, 0.96);
      box-shadow: 0 1px 0 rgba(255, 255, 255, 0.04);
      animation: headerIn 700ms ease-out both;
    }

    .brand {
      width: 156px;
      height: 44px;
      background: url("../assets/image/logo.png") center / contain no-repeat;
      display: block;
    }

    .brand-fallback {
      display: inline-flex;
      align-items: center;
      font-family: Georgia, serif;
      font-size: 28px;
      letter-spacing: 0.01em;
    }

    .nav {
      display: flex;
      gap: 54px;
      margin-left: 56px;
      margin-right: auto;
      align-items: center;
      font-weight: 800;
      font-size: 20px;
    }

    .nav a {
      position: relative;
      line-height: 1;
      transition: color 180ms ease;
    }

    .nav a:hover,
    .nav a.active {
      color: var(--accent);
    }

    .nav a.active::before {
      content: "✦";
      position: absolute;
      left: -22px;
      top: 50%;
      transform: translateY(-50%);
      font-size: 14px;
    }

    .header-actions {
      display: flex;
      align-items: center;
      gap: 24px;
    }

    .icon-btn {
      width: 28px;
      height: 28px;
      border: 0;
      padding: 0;
      background: transparent;
      color: white;
      cursor: pointer;
      font-size: 24px;
      line-height: 1;
      opacity: 0.95;
    }

    .cta {
      border: 2px solid rgba(255, 255, 255, 0.84);
      border-radius: 999px;
      min-width: 220px;
      min-height: 54px;
      padding: 0 28px;
      background: white;
      color: #202020;
      font-weight: 900;
      font-size: 20px;
      box-shadow: inset 0 0 0 2px rgba(0, 0, 0, 0.08);
      cursor: pointer;
    }

    .cta::before,
    .cta::after {
      content: "✦";
      color: #bfc2c6;
      margin: 0 10px;
    }

    .section {
      position: relative;
      min-height: 100vh;
      overflow: hidden;
    }

    .section-reveal {
      opacity: 1;
      transform: translateY(0);
      transition: opacity 850ms ease-out, transform 850ms ease-out;
    }

    body.js-reveal .section-reveal {
      opacity: 0;
      transform: translateY(40px);
    }

    body.js-reveal .section-reveal.is-visible {
      opacity: 1;
      transform: translateY(0);
    }

    .hero {
      height: 100vh;
      min-height: 760px;
      background: #15415f;
    }

    .hero-slide {
      position: absolute;
      inset: 74px 0 0;
      opacity: 0;
      transform: scale(1.035);
      transition: opacity 700ms ease, transform 1400ms ease;
      background-position: center;
      background-size: cover;
    }

    .hero-slide.active {
      opacity: 1;
      transform: scale(1);
    }

    .hero-slide:nth-child(1) {
      background-image:
        linear-gradient(135deg, rgba(17, 91, 142, 0.68), rgba(16, 18, 28, 0.22)),
        url("../assets/image/main-wallpaper-01.jpg");
    }
    .hero-slide:nth-child(2) {
      background-image:
        linear-gradient(135deg, rgba(36, 36, 52, 0.74), rgba(82, 48, 104, 0.22)),
        url("../assets/image/main-wallpaper-02.jpg");
    }
    .hero-slide:nth-child(3) {
      background-image:
        linear-gradient(135deg, rgba(28, 28, 28, 0.78), rgba(180, 180, 190, 0.2)),
        url("../assets/image/main-wallpaper-03.jpg");
    }

    .hero-overlay {
      position: absolute;
      inset: 74px 0 0;
      pointer-events: none;
      background: linear-gradient(to bottom, rgba(0,0,0,0.08), rgba(0,0,0,0.08));
    }

    .arrow {
      position: absolute;
      z-index: 5;
      top: 56%;
      width: 70px;
      height: 96px;
      border: 0;
      background: transparent;
      color: rgba(255, 255, 255, 0.9);
      font-size: 72px;
      cursor: pointer;
      line-height: 1;
      text-shadow: 0 6px 22px rgba(0,0,0,0.28);
    }

    .arrow.prev { left: 44px; }
    .arrow.next { right: 44px; }

    .hero-play {
      position: absolute;
      z-index: 5;
      left: 54px;
      bottom: 172px;
      width: 88px;
      height: 88px;
      border: 2px solid rgba(255,255,255,0.85);
      border-radius: 50%;
      background: rgba(28, 43, 58, 0.42);
      color: white;
      cursor: pointer;
      box-shadow: 0 0 0 8px rgba(255,255,255,0.1);
      font-size: 36px;
    }

    .hero-copy {
      position: absolute;
      z-index: 5;
      bottom: 140px;
      left: 50%;
      transform: translateX(-50%);
      text-align: center;
      letter-spacing: 0.2em;
      font-weight: 800;
      font-size: 24px;
      text-shadow: 0 4px 20px rgba(0,0,0,0.4);
    }

    .hero-copy small {
      display: block;
      margin-bottom: 4px;
      font-family: Georgia, serif;
      font-size: 12px;
      letter-spacing: 0.08em;
    }

    .hero-copy::before {
      content: "";
      display: inline-block;
      width: 56px;
      height: 1px;
      margin: 0 14px 8px 0;
      background: white;
    }

    .hero-cta {
      position: absolute;
      z-index: 5;
      left: 50%;
      bottom: 14px;
      transform: translateX(-50%);
      border-radius: 0;
      min-width: 338px;
      min-height: 66px;
      font-size: 26px;
    }

    .dots {
      display: flex;
      justify-content: center;
      align-items: center;
      gap: 12px;
    }

    .dot {
      width: 11px;
      height: 11px;
      border: 1px solid rgba(0,0,0,0.35);
      border-radius: 50%;
      background: #b8b8b8;
      cursor: pointer;
      padding: 0;
    }

    .dot.active {
      width: 18px;
      height: 18px;
      border: 0;
      background: transparent;
      color: currentColor;
    }

    .dot.active::before {
      content: "✦";
      display: block;
      font-size: 22px;
      line-height: 18px;
    }

    .hero-dots {
      position: absolute;
      z-index: 5;
      left: 50%;
      bottom: 96px;
      transform: translateX(-50%);
      color: white;
    }

    .title {
      margin: 0;
      text-align: center;
      font-size: clamp(42px, 4vw, 58px);
      line-height: 1;
      font-weight: 900;
    }

    .title-line {
      width: 430px;
      max-width: 80%;
      height: 24px;
      margin: 28px auto 56px;
      opacity: 0.45;
      background:
        linear-gradient(90deg, transparent, currentColor, transparent) center / 100% 1px no-repeat;
      position: relative;
    }

    .title-line::after {
      content: "✦";
      position: absolute;
      left: 50%;
      top: 50%;
      transform: translate(-50%, -50%);
      font-size: 24px;
    }

    .light-section {
      color: var(--ink);
      background:
        radial-gradient(circle at 50% 12%, rgba(255,255,255,0.8), transparent 38%),
        url("../assets/image/light-map-bg.jpg") center / cover,
        #f3f3f3;
    }

    .dark-section {
      background:
        radial-gradient(circle at 50% 40%, rgba(255,255,255,0.08), transparent 30%),
        url("../assets/image/dark-texture-bg.jpg") center / cover,
        #1a1a1b;
    }

    .index-news-section {
      padding: 96px 8vw 96px;
      background: #f4f4f4;
    }

    .index-news-grid {
      display: grid;
      grid-template-columns: minmax(360px, 48%) minmax(360px, 1fr);
      gap: 74px;
      align-items: start;
      max-width: 1570px;
      margin: 0 auto;
    }

    .index-featured-card {
      position: relative;
      padding: 28px 28px 0;
      border: 1px solid rgba(0,0,0,0.18);
    }

    .index-featured-card img {
      width: 100%;
      aspect-ratio: 16 / 9;
      object-fit: cover;
      display: block;
    }

    .badge {
      display: inline-block;
      padding: 8px 14px;
      background: #111;
      color: white;
      font-weight: 900;
      font-size: 16px;
    }

    .index-featured-title {
      margin: 28px 0 6px;
      text-align: center;
      font-size: 30px;
      font-weight: 900;
    }

    .index-featured-date {
      text-align: center;
      color: #777;
      font-size: 18px;
      font-weight: 700;
    }

    .mini-pager {
      display: flex;
      justify-content: center;
      gap: 18px;
      align-items: center;
      margin-top: 24px;
      color: #777;
      font-size: 36px;
    }

    .pager-button {
      border: 0;
      background: transparent;
      color: currentColor;
      font-size: 42px;
      line-height: 1;
      cursor: pointer;
      opacity: 0.78;
      transition: opacity 180ms ease, transform 180ms ease;
    }

    .pager-button:hover {
      opacity: 1;
      transform: translateY(-2px);
    }

    .index-news-list {
      border-top: 1px dashed rgba(0,0,0,0.18);
      border-bottom: 1px dashed rgba(0,0,0,0.18);
      padding: 34px 0;
    }

    .index-news-row {
      display: grid;
      grid-template-columns: 80px 1fr 120px;
      gap: 18px;
      align-items: center;
      min-height: 68px;
      padding: 0 28px;
      border-radius: 4px;
      font-size: 22px;
      font-weight: 900;
    }

    .index-news-row:nth-child(2) {
      background: rgba(0,0,0,0.07);
    }

    .index-news-row time {
      color: #777;
      font-weight: 500;
      text-align: right;
    }

    .index-view-all {
      display: block;
      margin: 52px 0 0 auto;
    }

    .index-world-section {
      padding: 160px 5vw 90px;
      min-height: 920px;
    }

    .index-world-carousel {
      position: relative;
      display: grid;
      grid-template-columns: 1fr 1.25fr 1fr;
      gap: 70px;
      align-items: center;
      max-width: 1220px;
      margin: 0 auto;
      transition: opacity 260ms ease, transform 360ms ease;
    }

    .index-world-carousel.is-changing {
      opacity: 0;
      transform: translateY(28px) scale(0.98);
    }

    .index-world-card {
      position: relative;
      min-height: 500px;
      border: 1px solid rgba(255,255,255,0.18);
      background: white;
      color: #222;
      overflow: hidden;
      box-shadow: var(--shadow);
      opacity: 0.45;
      transform: scale(0.86);
      transition: opacity 450ms ease, transform 450ms ease;
    }

    .index-world-card.active {
      opacity: 1;
      transform: scale(1);
    }

    .index-world-card h3 {
      position: relative;
      z-index: 2;
      margin: 34px;
      font-size: 34px;
    }

    .index-world-card img {
      position: absolute;
      inset: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      clip-path: polygon(0 48%, 100% 24%, 100% 100%, 0 100%);
    }

    .index-world-section .arrow {
      top: 58%;
    }

    .index-world-dots {
      margin-top: 34px;
      color: white;
    }

    .index-character-section {
      padding-top: 74px;
      background: #fff;
      color: #222;
    }

    .index-character-bg-layer {
      position: absolute;
      inset: 0;
      background: #fff center / cover no-repeat;
      z-index: 0;
      pointer-events: none;
      transition: opacity 260ms ease, background-image 0ms linear 180ms;
    }

    .index-character-section .title {
      position: relative;
      z-index: 2;
      color: white;
      text-shadow: 0 2px 20px rgba(0,0,0,0.25);
      margin-top: 24px;
    }

    .index-character-stage {
      position: relative;
      display: grid;
      grid-template-columns: 52% 48%;
      min-height: calc(100vh - 74px);
      max-width: 1680px;
      margin: -42px auto 0;
      z-index: 1;
    }

    .index-character-art {
      position: relative;
      min-height: 780px;
      overflow: unset;
    }

    .index-character-symbol {
      position: absolute;
      left: 60%;
      top: 8%;
      width: 520px;
      height: 520px;
      background-image: url("../assets/image/faction-symbol-01.png");
      background-position: center;
      background-repeat: no-repeat;
      background-size: contain;
      opacity: 0.3;
      transform: scale(1.8);
      z-index: 0;
      pointer-events: none;
      transition: opacity 260ms ease, transform 450ms ease, background-image 0ms linear 260ms;
    }

    .index-character-art img {
      position: absolute;
      inset: 0;
      width: 100%;
      height: 100%;
      object-fit: contain;
      object-position: 50% 50%;
      display: block;
      transform: scale(var(--character-scale, 2)) translateX(var(--character-offset-x, -10%)) translateY(var(--character-offset-y, 15%));
      transform-origin: center center;
      filter: drop-shadow(0 22px 36px rgba(0,0,0,0.34));
      transition: opacity 300ms ease, transform 450ms ease;
      z-index: 1;
    }

    .index-character-art.switching .index-character-symbol {
      opacity: 0;
      transform: scale(1.8) translateX(70px);
    }

    .index-character-art.switching img {
      opacity: 0;
      transform: scale(var(--character-scale, 2)) translateX(calc(var(--character-offset-x, -10%) + 70px)) translateY(var(--character-offset-y, 15%));
    }

    .index-character-info {
      position: relative;
      z-index: 4;
      display: flex;
      flex-direction: column;
      justify-content: center;
      padding: 120px 80px 80px;
    }

    .index-character-group {
      margin: 0 0 36px;
      font-size: 24px;
      font-weight: 900;
      transition: opacity 220ms ease;
    }

    .index-character-name {
      margin: 0 0 42px;
      font-size: 64px;
      font-weight: 900;
      line-height: 1;
      transition: opacity 220ms ease;
    }

    .index-character-info.switching .index-character-group,
    .index-character-info.switching .index-character-name {
      opacity: 0;
    }

    .index-character-thumbs {
      display: flex;
      align-items: center;
      gap: 28px;
      margin-top: 110px;
      position: relative;
      z-index: 1;
    }

    .index-character-selector {
      position: relative;
      z-index: 10;
      display: flex;
      align-items: center;
      gap: 24px;
      margin-top: 110px;
      pointer-events: auto;
    }

    .index-character-selector .index-character-thumbs {
      margin-top: 0;
    }

    .index-character-arrow {
      position: relative;
      z-index: 12;
      flex: 0 0 64px;
      width: 64px;
      height: 96px;
      border: 0;
      border-radius: 999px;
      background: rgba(255, 255, 255, 0.01);
      color: #777;
      font-size: 64px;
      line-height: 1;
      cursor: pointer;
      pointer-events: auto;
      transition: color 180ms ease, transform 180ms ease;
    }

    .index-character-arrow:hover {
      color: #222;
      background: rgba(0, 0, 0, 0.04);
      transform: translateY(-2px);
    }

    .index-character-thumb {
      width: 144px;
      height: 270px;
      border: 1px solid rgba(0,0,0,0.22);
      background: #222;
      padding: 8px;
      cursor: pointer;
      opacity: 0.82;
      transition: transform 180ms ease, opacity 180ms ease, box-shadow 180ms ease;
    }

    .index-character-thumb.active {
      opacity: 1;
      transform: translateY(-6px);
      box-shadow: 0 0 0 5px rgba(124, 94, 189, 0.45);
    }

    .index-character-thumb img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    .index-character-dots {
      margin-top: 26px;
      justify-content: flex-start;
    }

    .index-media-section {
      padding: 126px 8vw 86px;
      min-height: 930px;
      background: #1a1a1b;
    }

    .index-video-row {
      display: grid;
      grid-template-columns: repeat(3, minmax(220px, 1fr));
      gap: 70px;
      max-width: 1570px;
      margin: 0 auto;
    }

    .index-video-card,
    .index-asset-card {
      position: relative;
    }

    .index-video-card img {
      width: 100%;
      aspect-ratio: 16 / 9;
      object-fit: cover;
      border: 1px solid rgba(255,255,255,0.18);
      display: block;
    }

    .index-play-small {
      position: absolute;
      left: 50%;
      top: 50%;
      transform: translate(-50%, -50%);
      width: 70px;
      height: 70px;
      border: 2px solid white;
      border-radius: 50%;
      background: rgba(0,0,0,0.25);
      color: white;
      font-size: 28px;
    }

    .index-video-card h3,
    .index-asset-card h3 {
      position: absolute;
      left: 0;
      right: 0;
      bottom: 18px;
      margin: 0;
      text-align: center;
      font-size: 24px;
      text-shadow: 0 4px 14px rgba(0,0,0,0.8);
    }

    .index-asset-row {
      display: grid;
      grid-template-columns: repeat(5, minmax(180px, 1fr));
      gap: 28px;
      max-width: 1570px;
      margin: 70px auto 0;
    }

    .index-asset-card img {
      width: 100%;
      aspect-ratio: 16 / 9;
      object-fit: cover;
      display: block;
    }

    .index-asset-card .tag {
      position: absolute;
      left: 0;
      top: 0;
      padding: 7px 14px;
      background: #151515;
      border-radius: 0 0 10px 0;
      color: #8cf2e0;
      font-weight: 900;
    }

    .footer {
      min-height: 360px;
      padding: 58px 24px;
      background: #101010;
      color: white;
      text-align: center;
    }

    .socials {
      display: flex;
      justify-content: center;
      gap: 26px;
      margin-bottom: 32px;
      font-size: 32px;
    }

    .footer-logo {
      width: 220px;
      height: 58px;
      margin: 0 auto 28px;
      background: url("../assets/image/logo.png") center / contain no-repeat;
    }

    .footer-links {
      display: flex;
      justify-content: center;
      flex-wrap: wrap;
      gap: 18px;
      color: #ddd;
      margin-bottom: 24px;
    }

    .modal {
      position: fixed;
      inset: 0;
      z-index: 100;
      display: none;
      align-items: center;
      justify-content: center;
      padding: 40px;
      background: rgba(0,0,0,0.82);
    }

    .modal.open {
      display: flex;
    }

    .modal-box {
      position: relative;
      width: min(1000px, 92vw);
      aspect-ratio: 16 / 9;
      background: #000;
      box-shadow: var(--shadow);
    }

    .modal-box video {
      width: 100%;
      height: 100%;
      display: block;
    }

    .close {
      position: absolute;
      right: -8px;
      top: -54px;
      border: 0;
      background: transparent;
      color: white;
      font-size: 42px;
      cursor: pointer;
    }

    @keyframes headerIn {
      from { opacity: 0; transform: translateY(-18px); }
      to { opacity: 1; transform: translateY(0); }
    }

    @media (max-width: 1080px) {
      .site-header {
        padding: 0 18px;
      }

      .nav {
        display: none;
      }

      .header-actions {
        gap: 12px;
      }

      .cta {
        min-width: auto;
        min-height: 46px;
        padding: 0 16px;
        font-size: 16px;
      }

      .hero {
        min-height: 680px;
      }

      .hero-play {
        left: 24px;
        bottom: 150px;
      }

      .index-news-grid,
      .index-world-carousel,
      .index-character-stage,
      .index-video-row,
      .index-asset-row {
        grid-template-columns: 1fr;
      }

      .index-world-card {
        min-height: 360px;
      }

      .index-world-card:not(.active) {
        display: none;
      }

      .index-character-section {
        background: #fff;
      }

      .index-character-section .title {
        color: #222;
        text-shadow: none;
      }

      .index-character-stage {
        margin-top: 0;
      }

      .index-character-art {
        min-height: 520px;
      }

      .index-character-info {
        padding: 48px 24px;
      }

      .index-character-thumbs {
        overflow-x: auto;
      }

      .index-character-selector {
        margin-top: 40px;
        gap: 10px;
      }

      .index-character-arrow {
        font-size: 46px;
      }
    }

    @media (prefers-reduced-motion: reduce) {
      *, *::before, *::after {
        animation-duration: 1ms !important;
        transition-duration: 1ms !important;
        scroll-behavior: auto !important;
      }
    }

/* character page styles */
    :root {
      --accent: #9ed7ff;
      --ink: #222;
      --dark: #111113;
      --line: rgba(255, 255, 255, 0.18);
    }

    * {
      box-sizing: border-box;
    }

    body {
      margin: 0;
      min-height: 100vh;
      overflow-x: hidden;
      font-family: Arial, Helvetica, sans-serif;
      background: #151517;
      color: white;
    }

    a {
      color: inherit;
      text-decoration: none;
    }

    button {
      font: inherit;
    }

    .site-header {
      position: fixed;
      inset: 0 0 auto;
      z-index: 50;
      height: 76px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 0 44px 0 60px;
      background: #141414;
      box-shadow: 0 1px 0 rgba(255, 255, 255, 0.04);
    }

    .brand {
      width: 156px;
      height: 44px;
      display: block;
      background: url("../assets/image/logo.png") center / contain no-repeat;
      font-family: Georgia, serif;
      font-size: 28px;
    }

    .brand span {
      opacity: 0;
    }

    .nav {
      display: flex;
      gap: 54px;
      margin-left: 56px;
      margin-right: auto;
      align-items: center;
      font-weight: 800;
      font-size: 20px;
    }

    .nav a {
      position: relative;
      transition: color 180ms ease;
    }

    .nav a:hover,
    .nav a.active {
      color: var(--accent);
    }

    .nav a.active::before {
      content: "✦";
      position: absolute;
      left: -22px;
      top: 50%;
      transform: translateY(-50%);
      font-size: 14px;
    }

    .header-actions {
      display: flex;
      align-items: center;
      gap: 24px;
    }

    .icon-btn {
      border: 0;
      padding: 0;
      background: transparent;
      color: white;
      cursor: pointer;
      font-size: 24px;
      line-height: 1;
    }

    .cta {
      min-width: 220px;
      min-height: 54px;
      border: 2px solid rgba(255, 255, 255, 0.84);
      border-radius: 999px;
      padding: 0 28px;
      background: white;
      color: #202020;
      font-weight: 900;
      font-size: 20px;
      cursor: pointer;
      box-shadow: inset 0 0 0 2px rgba(0, 0, 0, 0.08);
    }

    .cta::before,
    .cta::after {
      content: "✦";
      color: #bfc2c6;
      margin: 0 10px;
    }

    .character-page {
      position: relative;
      height: 1080px;
      min-height: 100vh;
      padding-top: 76px;
      overflow: hidden;
      background: #f7f4ee;
      isolation: isolate;
    }

    .character-bg-art {
      position: absolute;
      inset: 76px 190px 0 0;
      background-image: var(--profile-bg, url("../assets/image/character-bg-01.png"));
      background-position: center;
      background-size: cover;
      background-repeat: no-repeat;
      filter: none;
      opacity: 1;
      transform: translateX(0);
      transition: background-image 420ms ease, opacity 620ms ease, transform 900ms ease;
      z-index: 1;
    }

    .character-bg-art.is-entering {
      animation: characterBgEnter 1100ms ease both;
    }

    .character-map {
      --character-map-width: 820px;
      --character-map-height: 100%;
      --character-map-right: 190px;
      --character-map-top: 76px;
      --character-map-color-start: rgba(219, 239, 255, 0.94);
      --character-map-color-end: rgba(247, 251, 255, 0.98);
      position: absolute;
      right: var(--character-map-right);
      top: var(--character-map-top);
      width: var(--character-map-width);
      height: var(--character-map-height);
      z-index: 2;
      pointer-events: none;
      opacity: 1;
      background: linear-gradient(90deg, var(--character-map-color-start), var(--character-map-color-end));
      /* Diagonal shape - enable later if needed
      clip-path: polygon(
        0 0,
        100% 0,
        calc(100% - 967px) 100%,
        0 100%
      );
      */
    }

    .character-portrait {
      position: absolute;
      top: 90px;
      left: 270px;
      bottom: auto;
      z-index: 3;
      width: 770px;
      height: 990px;
      pointer-events: none;
    }

    .character-portrait img {
      position: absolute;
      inset: 0;
      width: 100%;
      height: 100%;
      object-fit: contain;
      object-position: bottom center;
      filter: drop-shadow(0 24px 34px rgba(0, 0, 0, 0.26));
      transition: opacity 260ms ease, transform 420ms ease;
    }

    .character-portrait img.is-entering {
      animation: characterPortraitEnter 580ms ease both;
    }

    @keyframes characterBgEnter {
      from {
        opacity: 0;
        transform: translateX(-96px);
      }

      to {
        opacity: 1;
        transform: translateX(0);
      }
    }

    @keyframes characterPortraitEnter {
      from {
        opacity: 0;
        transform: translateX(-56px);
      }

      to {
        opacity: 1;
        transform: translateX(0);
      }
    }

    .character-page.is-changing .character-bg-art,
    .character-page.is-changing .character-portrait img {
      opacity: 0;
      transform: translateX(72px);
    }

    .character-page.is-changing .character-copy {
      opacity: 0;
      transform: translateY(20px);
    }

    .character-page .character-copy {
      position: relative;
      z-index: 4;
      width: 600px;
      margin-left: 1060px;
      padding-top: 144px;
      color: #1e1e22;
      transition: opacity 260ms ease, transform 420ms ease;
    }

    .character-page .character-faction {
      margin: 0 0 24px;
      color: #0f1720;
      font-size: 22px;
      font-weight: 700;
      line-height: 30px;
    }

    .character-page .character-faction::before {
      content: "✦";
      margin-right: 14px;
    }

    .character-page .character-name {
      margin: 0 0 26px;
      font-size: 52px;
      line-height: 64px;
      font-weight: 900;
      color: #2c2c30;
    }

    .character-page .character-quote {
      margin: 0 0 24px;
      font-size: 20px;
      line-height: 28px;
      font-weight: 700;
      color: #111827;
    }

    .character-page .character-desc {
      margin: 0 0 26px;
      color: #1f2933;
      max-height: 240px;
      padding-right: 10px;
      overflow-y: auto;
      font-size: 16px;
      line-height: 24px;
      font-weight: 500;
    }

    .character-page .share-character {
      border: 3px solid rgba(0, 0, 0, 0.52);
      border-radius: 4px;
      padding: 14px 28px;
      background: #1d1d20;
      color: white;
      font-weight: 900;
      cursor: pointer;
      box-shadow: 3px 3px 0 rgba(0, 0, 0, 0.22);
    }

    .character-page .share-character span {
      margin-right: 12px;
    }

    .character-page .character-thumbs {
      position: absolute;
      top: 819px;
      left: 1024px;
      bottom: auto;
      z-index: 10;
      display: flex;
      align-items: center;
      gap: 8px;
      width: 328px;
      transform: none;
    }

    .character-page .thumb-arrow {
      align-self: center;
      border: 0;
      background: transparent;
      color: rgba(20, 22, 28, 0.36);
      width: 28px;
      height: 28px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-size: 34px;
      line-height: 1;
      cursor: pointer;
      transition: color 180ms ease, transform 180ms ease;
    }

    .character-page .thumb-arrow:hover {
      color: rgba(20, 22, 28, 0.72);
      transform: translateY(-2px);
    }

    .character-page .thumb-list {
      display: flex;
      flex-direction: row;
      align-items: center;
      gap: 8px;
      width: 256px;
      overflow: hidden;
    }

    .character-page .thumb {
      flex: 0 0 80px;
      width: 80px;
      height: 143px;
      border: 0;
      background: transparent;
      padding: 0;
      cursor: pointer;
      opacity: 0.9;
      position: relative;
      transition: transform 180ms ease, opacity 180ms ease, box-shadow 180ms ease;
    }

    .character-page .thumb.active {
      opacity: 1;
      transform: translateY(-4px);
    }

    .character-page .thumb-frame {
      position: absolute;
      inset: 0;
      border-radius: 50px 50px 0 0;
      background: rgba(41, 41, 43, 0.92);
      box-shadow: 0 4px 8px rgba(0, 0, 0, 0.56);
    }

    .character-page .thumb-artwork {
      position: absolute;
      inset: 4px;
      overflow: hidden;
      border-radius: 50px 50px 0 0;
      background: #29292b;
    }

    .character-page .thumb-line {
      position: absolute;
      inset: 6px;
      border: 1px solid rgba(116, 165, 255, 0.3);
      border-radius: 50px 50px 0 0;
      pointer-events: none;
    }

    .character-page .thumb-ring {
      position: absolute;
      inset: 4px;
      border: 3px solid #9fd4ff;
      border-radius: 50px 50px 0 0;
      opacity: 0;
      transition: opacity 220ms cubic-bezier(0.4, 0, 0.2, 1);
      pointer-events: none;
    }

    .character-page .thumb.active .thumb-ring {
      opacity: 1;
    }

    .character-page .thumb img {
      width: 100%;
      height: 100%;
      display: block;
      object-fit: cover;
    }

    .character-page .faction-rail {
      position: absolute;
      top: 76px;
      right: 0;
      bottom: 0;
      z-index: 12;
      width: 190px;
      padding: 0 16px 80px;
      overflow-y: auto;
      background:
        linear-gradient(180deg, rgba(41, 41, 43, 0), rgba(41, 41, 43, 0.8)),
        url("../assets/image/dark-texture-bg.jpg") center / cover no-repeat;
      border-left: 1px solid var(--line);
      scrollbar-width: none;
    }

    .character-page .faction-rail::-webkit-scrollbar {
      width: 0;
      height: 0;
    }

    .footer {
      position: relative;
      z-index: 20;
      min-height: 320px;
      padding: 60px 140px 80px;
      background: #1a1a1b;
      color: #f7f3ee;
      text-align: center;
      border-top: 1px solid rgba(255, 255, 255, 0.1);
    }

    .footer-socials {
      display: flex;
      justify-content: center;
      gap: 32px;
      margin-bottom: 55px;
      font-size: 32px;
      color: rgba(255, 255, 255, 0.36);
    }

    .footer-logo {
      width: 260px;
      height: 95px;
      margin: 30px auto 28px;
      background: url("../assets/image/logo.png") center / contain no-repeat;
    }

    .footer-links {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 4px 18px;
      margin: 32px auto 8px;
      font-size: 12px;
      font-weight: 500;
      color: rgba(255, 255, 255, 0.45);
    }

    .footer p {
      margin: 0;
      color: rgba(255, 255, 255, 0.36);
      font-size: 12px;
      line-height: 1.6;
    }

    .character-page .faction-card {
      width: 100%;
      height: 194px;
      margin-bottom: 12px;
      border: 1px solid rgba(255, 255, 255, 0.12);
      border-radius: 0 0 30px 0;
      background: #29292b;
      color: rgba(255, 255, 255, 0.36);
      cursor: pointer;
      display: grid;
      place-items: center;
      gap: 10px;
      text-align: center;
      padding: 18px 10px;
      font-weight: 900;
      transition: background 180ms ease, color 180ms ease, transform 180ms ease;
    }

    .character-page .faction-card.active {
      background: #fff;
      color: #29292b;
      border-radius: 0 0 30px 0;
      transform: none;
    }

    .character-page .faction-card img {
      width: 96px;
      height: 96px;
      object-fit: contain;
      opacity: 0.6;
      filter: grayscale(1);
    }

    .character-page .faction-card.active img {
      opacity: 1;
      filter: none;
    }

    .character-page .faction-card small {
      display: block;
      font-size: 13px;
      line-height: 1.35;
    }

    @media (max-width: 1100px) {
      .site-header {
        padding: 0 18px;
      }

      .nav {
        gap: 18px;
        margin-left: 20px;
        font-size: 15px;
      }

      .header-actions {
        display: none;
      }

      .character-page {
        height: auto;
        min-height: 100vh;
        padding-bottom: 260px;
      }

      .character-bg-art {
        inset: 76px 0 auto 0;
        height: 42vh;
      }

      .character-portrait {
        position: relative;
        left: auto;
        bottom: auto;
        width: min(78vw, 420px);
        height: 560px;
        margin: 38px auto 0;
      }

      .character-page .character-copy {
        width: auto;
        margin: 0;
        padding: 20px 24px 0;
      }

      .character-page .character-thumbs {
        position: absolute;
        left: 0;
        right: 0;
        bottom: 0;
        top: auto;
        width: auto;
        justify-content: center;
        overflow-x: auto;
        padding: 0 16px;
        transform: none;
      }

      .character-page .faction-rail {
        position: relative;
        top: auto;
        right: auto;
        bottom: auto;
        width: 100%;
        display: flex;
        gap: 12px;
        padding: 18px;
        overflow-x: auto;
      }

      .character-page .faction-card {
        flex: 0 0 150px;
        min-height: 150px;
        height: 150px;
        margin: 0;
      }
    }


/* news page styles */
    :root {
      --accent: #9fd4ff;
      --ink: #29292b;
      --muted: rgba(0, 0, 0, 0.45);
      --home-bg: #1a1a1b;
      --home-fg: #f7f3ee;
    }

    * {
      box-sizing: border-box;
    }

    body {
      margin: 0;
      min-height: 100vh;
      overflow-x: hidden;
      background: var(--home-bg);
      color: var(--ink);
      font-family: Arial, Helvetica, sans-serif;
    }

    a {
      color: inherit;
      text-decoration: none;
    }

    button {
      font: inherit;
    }

    .site-header {
      position: fixed;
      inset: 0 0 auto;
      z-index: 50;
      height: 76px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 0 44px 0 60px;
      background: #141414;
      box-shadow: inset 0 -1px 0 rgba(255, 255, 255, 0.04);
    }

    .brand {
      width: 160px;
      height: 58px;
      display: block;
      background: url("../assets/image/logo.png") center / contain no-repeat;
      flex: none;
    }

    .brand span {
      opacity: 0;
    }

    .nav {
      display: flex;
      align-items: center;
      gap: 20px;
      margin-left: 60px;
      margin-right: auto;
      font-size: 20px;
      font-weight: 800;
      line-height: 28px;
    }

    .nav a {
      min-height: 54px;
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding-right: 21px;
      color: rgba(255, 255, 255, 0.96);
      transition: color 180ms ease;
    }

    .nav a::before {
      content: "✦";
      width: 13px;
      opacity: 0;
      color: inherit;
      font-size: 13px;
      transition: opacity 180ms ease;
    }

    .nav a:hover,
    .nav a.active {
      color: var(--accent);
    }

    .nav a:hover::before,
    .nav a.active::before {
      opacity: 1;
    }

    .header-actions {
      display: flex;
      align-items: center;
      gap: 18px;
      color: white;
    }

    .icon-btn {
      width: 48px;
      height: 48px;
      display: grid;
      place-items: center;
      border: 0;
      padding: 0;
      background: transparent;
      color: white;
      cursor: pointer;
      font-size: 28px;
      line-height: 1;
    }

    .icon-btn.is-muted {
      opacity: 0.36;
    }

    .cta {
      min-width: 224px;
      min-height: 54px;
      border: 2px solid rgba(255, 255, 255, 0.84);
      border-radius: 999px;
      padding: 0 28px;
      background: white;
      color: #202020;
      font-weight: 900;
      font-size: 20px;
      cursor: pointer;
      box-shadow: 0 1px 2px rgba(0, 0, 0, 0.4), inset 0 0 0 2px rgba(0, 0, 0, 0.08);
    }

    .cta::before,
    .cta::after {
      content: "✦";
      color: #bfc2c6;
      margin: 0 10px;
    }

    .page-news {
      width: 100%;
      min-height: 1080px;
      padding: 156px 0 100px;
      position: relative;
      overflow: hidden;
      background:
        linear-gradient(90deg, rgba(246, 246, 247, 0.88), rgba(246, 246, 247, 0.96)),
        url("../assets/image/light-map-bg.jpg") top center / cover no-repeat,
        #f6f6f7;
    }

    .page-news::before {
      content: "";
      position: absolute;
      inset: 76px 0 0;
      background:
        radial-gradient(circle at 50% 15%, rgba(255, 255, 255, 0.5), transparent 38%),
        linear-gradient(90deg, transparent 0 14%, rgba(255, 255, 255, 0.26) 14% 15%, transparent 15% 30%, rgba(255, 255, 255, 0.18) 30% 31%, transparent 31% 100%);
      pointer-events: none;
    }

    .news-inner {
      position: relative;
      z-index: 1;
      width: min(1580px, calc(100vw - 72px));
      margin: 0 auto;
    }

    .page-tabs {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 12px;
      margin-bottom: 48px;
    }

    .tab-button {
      min-width: 176px;
      min-height: 54px;
      padding: 4px;
      border: 0;
      border-radius: 999px;
      background: rgba(255, 255, 255, 0.96);
      box-shadow: 0 1px 2px rgba(0, 0, 0, 0.4);
      cursor: pointer;
      color: var(--ink);
      transition: background 180ms ease, color 180ms ease, transform 180ms ease;
    }

    .tab-button span {
      min-height: 46px;
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 12px;
      border: 1px solid rgba(0, 0, 0, 0.24);
      border-radius: 999px;
      padding: 8px 24px;
      font-size: 20px;
      font-weight: 800;
      line-height: 28px;
    }

    .tab-button span::before,
    .tab-button span::after {
      content: "✦";
      color: rgba(0, 0, 0, 0.24);
      opacity: 0;
    }

    .tab-button.active {
      background: #1a1a1b;
      color: white;
    }

    .tab-button.active span {
      border-color: rgba(255, 255, 255, 0.32);
    }

    .tab-button.active span::before,
    .tab-button.active span::after {
      opacity: 1;
      color: rgba(255, 255, 255, 0.32);
    }

    .page-news .news-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 500px));
      gap: 44px 34px;
      align-items: start;
      list-style: none;
      margin: 0;
      padding: 0;
    }

    .news-card {
      display: flex;
      flex-direction: column;
      color: inherit;
      text-decoration: none;
      min-width: 0;
    }

    .news-thumb {
      width: 500px;
      max-width: 100%;
      height: 292px;
      display: block;
      position: relative;
      overflow: hidden;
      border: 1px solid rgba(41, 41, 43, 0.18);
      background: rgba(255, 255, 255, 0.48);
      box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.5), 0 1px 2px rgba(0, 0, 0, 0.08);
    }

    .news-thumb::before,
    .news-thumb::after {
      content: "";
      z-index: 2;
      width: 20px;
      height: 20px;
      position: absolute;
      border-color: rgba(41, 41, 43, 0.2);
      pointer-events: none;
    }

    .news-thumb::before {
      left: 10px;
      bottom: 10px;
      border-left: 1px solid;
      border-bottom: 1px solid;
    }

    .news-thumb::after {
      right: 10px;
      top: 10px;
      border-right: 1px solid;
      border-top: 1px solid;
    }

    .news-thumb img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
      transition: transform 500ms cubic-bezier(0.4, 0, 0.2, 1);
    }

    .news-card:hover .news-thumb img {
      transform: scale(1.06);
    }

    .news-meta {
      display: grid;
      gap: 4px;
      padding: 12px 10px 0;
    }

    .news-meta-row {
      display: grid;
      grid-template-columns: max-content minmax(0, 1fr);
      align-items: center;
      gap: 12px;
      min-width: 0;
    }

    .badge {
      min-width: 52px;
      min-height: 28px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 3px 10px;
      border-radius: 0 8px 0 0;
      background: #1a1a1b;
      color: #fff;
      font-size: 14px;
      font-weight: 800;
      line-height: 22px;
      white-space: nowrap;
    }

    .news-title {
      min-width: 0;
      margin: 0;
      color: #29292b;
      font-size: 22px;
      font-weight: 800;
      line-height: 30px;
      text-overflow: ellipsis;
      white-space: nowrap;
      overflow: hidden;
    }

    .news-date {
      margin: 0;
      color: var(--muted);
      font-size: 16px;
      font-weight: 600;
      line-height: 24px;
    }

    .bottom-rail {
      display: flex;
      align-items: center;
      gap: 20px;
      margin: 58px 0 92px;
    }

    .bottom-line-group {
      flex: 1;
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .bottom-line {
      flex: 1;
      height: 1px;
      background: repeating-linear-gradient(90deg, rgba(41, 41, 43, 0.2) 0 1px, transparent 1px 8px);
    }

    .bottom-sparkle {
      color: rgba(41, 41, 43, 0.34);
      font-size: 34px;
    }

    .more-button {
      min-height: 48px;
      min-width: 150px;
      padding: 4px;
      border: 0;
      background: rgba(255, 255, 255, 0.94);
      box-shadow: 0 1px 2px rgba(0, 0, 0, 0.4);
      cursor: pointer;
      color: var(--ink);
    }

    .more-button span {
      min-height: 40px;
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      border: 1px solid rgba(0, 0, 0, 0.24);
      padding: 6px 20px;
      font-size: 22px;
      font-weight: 800;
      line-height: 30px;
    }

    .site-footer {
      position: relative;
      z-index: 2;
      padding: 60px 140px 80px;
      background: var(--home-bg);
      color: var(--home-fg);
      text-align: center;
    }

    .footer-socials {
      display: flex;
      justify-content: center;
      gap: 32px;
      margin: 0 0 55px;
      font-size: 32px;
      color: rgba(255, 255, 255, 0.36);
    }

    .footer-divider {
      width: 100%;
      height: 1px;
      background: rgba(255, 255, 255, 0.08);
    }

    .footer-logo {
      width: 260px;
      height: 95px;
      margin: 30px auto 0;
      background: url("../assets/image/logo.png") center / contain no-repeat;
    }

    .footer-links {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 4px 18px;
      margin: 32px auto 8px;
      color: rgba(255, 255, 255, 0.45);
      font-size: 12px;
      line-height: 1.5;
    }

    .site-footer p {
      margin: 8px 0 0;
      color: rgba(255, 255, 255, 0.36);
      font-size: 12px;
      line-height: 1.6;
    }

    [hidden] {
      display: none !important;
    }

    @media (max-width: 1100px) {
      .site-header {
        padding: 0 18px;
      }

      .brand {
        width: 132px;
      }

      .nav {
        gap: 8px;
        margin-left: 18px;
        font-size: 14px;
      }

      .nav a {
        padding-right: 6px;
      }

      .header-actions {
        display: none;
      }

      .page-news {
        padding: 118px 0 64px;
      }

      .news-inner {
        width: calc(100vw - 32px);
      }

      .page-tabs {
        gap: 8px;
        margin-bottom: 28px;
        overflow-x: auto;
        flex-wrap: nowrap;
        padding-bottom: 4px;
      }

      .tab-button {
        min-width: 120px;
      }

      .tab-button span {
        min-height: 40px;
        font-size: 15px;
        line-height: 22px;
      }

      .page-news .news-grid {
        grid-template-columns: 1fr;
        gap: 32px;
      }

      .news-thumb {
        width: 100%;
        height: auto;
        aspect-ratio: 500 / 292;
      }

      .news-title {
        font-size: 18px;
        line-height: 26px;
      }

      .bottom-rail {
        margin-bottom: 40px;
      }

      .site-footer {
        padding: 48px 24px 64px;
      }
    }

    /* Full World page */
    .world-page-body {
      min-height: 100vh;
      background: #f6f7f8;
      color: #111;
      overflow-x: hidden;
    }

    .world-page {
      min-height: 100vh;
      padding-top: 72px;
      background: #f6f7f8;
    }

    .world-hero {
      position: relative;
      min-height: calc(100vh - 72px);
      padding: 72px 8vw 86px;
      overflow: hidden;
      isolation: isolate;
    }

    .world-page-bg {
      position: absolute;
      inset: 0;
      z-index: -1;
      background:
        linear-gradient(90deg, rgba(246, 247, 248, 0.93), rgba(246, 247, 248, 0.86)),
        url("../assets/image/light-map-bg.jpg") center / cover no-repeat;
      opacity: 0.98;
    }

    .world-frame {
      position: relative;
      display: grid;
      grid-template-columns: minmax(170px, 0.58fr) minmax(420px, 1.36fr) minmax(170px, 0.58fr);
      align-items: center;
      gap: 28px;
      max-width: 1360px;
      min-height: 430px;
      margin: 0 auto;
      transition: opacity 360ms ease, transform 360ms ease;
    }

    .world-frame.is-changing {
      opacity: 0;
      transform: translateX(34px);
    }

    .world-feature-card,
    .world-preview {
      position: relative;
      overflow: hidden;
      background: #111;
      box-shadow: 0 18px 48px rgba(0, 0, 0, 0.16);
    }

    .world-feature-card {
      height: min(54vw, 520px);
      min-height: 390px;
      border-radius: 0 72px 0 0;
    }

    .world-preview {
      height: 300px;
      opacity: 0.42;
      filter: grayscale(0.12) saturate(0.78);
      transform: scale(0.92);
    }

    .world-feature-card img,
    .world-preview img {
      width: 100%;
      height: 100%;
      display: block;
      object-fit: cover;
    }

    .world-feature-card::after,
    .world-preview::after {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(180deg, transparent 48%, rgba(0, 0, 0, 0.72));
      pointer-events: none;
    }

    .world-feature-card h2,
    .world-preview h2 {
      position: absolute;
      left: 28px;
      bottom: 38px;
      z-index: 1;
      margin: 0;
      color: #fff;
      font-size: clamp(36px, 5vw, 76px);
      line-height: 0.9;
      letter-spacing: 0;
    }

    .world-preview h2 {
      left: 18px;
      bottom: 32px;
      font-size: 28px;
    }

    .world-feature-card span,
    .world-preview span {
      position: absolute;
      left: 30px;
      bottom: 18px;
      z-index: 1;
      color: rgba(255, 255, 255, 0.72);
      font-size: 12px;
      font-weight: 800;
      letter-spacing: 0.12em;
      text-transform: uppercase;
    }

    .world-preview span {
      left: 20px;
    }

    .world-page .arrow {
      position: absolute;
      top: 50%;
      z-index: 6;
      width: 54px;
      height: 54px;
      border: 1px solid rgba(255, 255, 255, 0.75);
      border-radius: 50%;
      background: rgba(17, 17, 17, 0.72);
      color: #fff;
      font-size: 42px;
      line-height: 1;
      display: grid;
      place-items: center;
      cursor: pointer;
      transform: translateY(-50%);
      transition: background 180ms ease, transform 180ms ease;
    }

    .world-page .arrow:hover {
      background: rgba(17, 17, 17, 0.92);
      transform: translateY(-50%) scale(1.06);
    }

    .world-page .arrow.prev {
      left: calc(50% - 360px);
    }

    .world-page .arrow.next {
      right: calc(50% - 360px);
    }

    .world-page-dots {
      display: flex;
      justify-content: center;
      gap: 12px;
      margin: 34px 0 36px;
    }

    .world-page-dots .dot {
      width: 12px;
      height: 12px;
      border: 1px solid rgba(17, 17, 17, 0.42);
      border-radius: 50%;
      background: transparent;
      cursor: pointer;
      padding: 0;
    }

    .world-page-dots .dot.active {
      background: #111;
      border-color: #111;
    }

    .world-page-copy {
      max-width: 780px;
      margin: 0 auto;
      text-align: center;
      transition: opacity 360ms ease, transform 360ms ease;
    }

    .world-page-copy.is-changing {
      opacity: 0;
      transform: translateY(18px);
    }

    .world-page-copy .eyebrow {
      margin: 0 0 12px;
      color: #5daee8;
      font-size: 14px;
      font-weight: 900;
      letter-spacing: 0.16em;
      text-transform: uppercase;
    }

    .world-page-copy h1 {
      margin: 0 0 18px;
      font-size: clamp(42px, 6vw, 88px);
      line-height: 0.95;
    }

    .world-page-copy blockquote {
      margin: 0 auto 20px;
      max-width: 680px;
      color: #333;
      font-size: clamp(18px, 2.2vw, 28px);
      font-weight: 800;
      line-height: 1.25;
    }

    .world-page-copy p {
      margin: 0 auto;
      max-width: 720px;
      color: rgba(17, 17, 17, 0.68);
      font-size: 17px;
      line-height: 1.8;
    }

    .world-page-body .footer {
      position: relative;
      z-index: 2;
      padding: 58px 8vw 70px;
      background: #111;
      color: #fff;
      text-align: center;
    }

    .world-page-body .socials {
      display: flex;
      justify-content: center;
      gap: 28px;
      margin-bottom: 26px;
    }

    .world-page-body .socials a,
    .world-page-body .footer-links a {
      color: rgba(255, 255, 255, 0.72);
      text-decoration: none;
    }

    .world-page-body .footer-links {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 10px 18px;
      margin: 26px auto 8px;
      font-size: 12px;
    }

    .world-page-body .footer p {
      margin: 8px 0 0;
      color: rgba(255, 255, 255, 0.42);
      font-size: 12px;
    }

    @media (max-width: 900px) {
      .world-hero {
        padding: 48px 20px 64px;
      }

      .world-frame {
        grid-template-columns: 1fr;
        gap: 16px;
        min-height: 0;
      }

      .world-preview {
        display: none;
      }

      .world-feature-card {
        min-height: 360px;
        height: 62vh;
      }

      .world-page .arrow.prev {
        left: 12px;
      }

      .world-page .arrow.next {
        right: 12px;
      }
    }


/* media page styles */
    :root {
      --accent: #9fd4ff;
      --ink: #29292b;
      --home-bg: #1a1a1b;
      --home-fg: #f7f3ee;
    }

    * {
      box-sizing: border-box;
    }

    body {
      margin: 0;
      min-height: 100vh;
      overflow-x: hidden;
      background: var(--home-bg);
      color: var(--ink);
      font-family: Arial, Helvetica, sans-serif;
    }

    a {
      color: inherit;
      text-decoration: none;
    }

    button {
      font: inherit;
    }

    .site-header {
      position: fixed;
      inset: 0 0 auto;
      z-index: 50;
      height: 76px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 0 44px 0 60px;
      background: #141414;
      box-shadow: inset 0 -1px 0 rgba(255, 255, 255, 0.04);
    }

    .brand {
      width: 160px;
      height: 58px;
      flex: none;
      display: block;
      background: url("../assets/image/logo.png") center / contain no-repeat;
    }

    .brand span {
      opacity: 0;
    }

    .nav {
      display: flex;
      align-items: center;
      gap: 20px;
      margin-left: 60px;
      margin-right: auto;
      font-size: 20px;
      font-weight: 800;
      line-height: 28px;
    }

    .nav a {
      min-height: 54px;
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding-right: 21px;
      color: rgba(255, 255, 255, 0.96);
      transition: color 180ms ease;
    }

    .nav a::before {
      content: "✦";
      width: 13px;
      opacity: 0;
      color: inherit;
      font-size: 13px;
      transition: opacity 180ms ease;
    }

    .nav a:hover,
    .nav a.active {
      color: var(--accent);
    }

    .nav a:hover::before,
    .nav a.active::before {
      opacity: 1;
    }

    .header-actions {
      display: flex;
      align-items: center;
      gap: 18px;
      color: white;
    }

    .icon-btn {
      width: 48px;
      height: 48px;
      display: grid;
      place-items: center;
      border: 0;
      padding: 0;
      background: transparent;
      color: white;
      cursor: pointer;
      font-size: 28px;
      line-height: 1;
    }

    .icon-btn.is-muted {
      opacity: 0.36;
    }

    .cta {
      min-width: 224px;
      min-height: 54px;
      border: 2px solid rgba(255, 255, 255, 0.84);
      border-radius: 999px;
      padding: 0 28px;
      background: white;
      color: #202020;
      font-weight: 900;
      font-size: 20px;
      cursor: pointer;
      box-shadow: 0 1px 2px rgba(0, 0, 0, 0.4), inset 0 0 0 2px rgba(0, 0, 0, 0.08);
    }

    .cta::before,
    .cta::after {
      content: "✦";
      color: #bfc2c6;
      margin: 0 10px;
    }

    .page-media {
      width: 100%;
      min-height: 1080px;
      padding: 156px 0 100px;
      position: relative;
      overflow: hidden;
      background:
        linear-gradient(90deg, rgba(246, 246, 247, 0.88), rgba(246, 246, 247, 0.96)),
        url("../assets/image/light-map-bg.jpg") top center / cover no-repeat,
        #f6f6f7;
    }

    .page-media::before {
      content: "";
      position: absolute;
      inset: 76px 0 0;
      background:
        radial-gradient(circle at 48% 12%, rgba(255, 255, 255, 0.48), transparent 36%),
        linear-gradient(90deg, transparent 0 16%, rgba(255, 255, 255, 0.18) 16% 17%, transparent 17% 32%, rgba(255, 255, 255, 0.16) 32% 33%, transparent 33% 100%);
      pointer-events: none;
    }

    .media-inner {
      position: relative;
      z-index: 1;
      width: min(1580px, calc(100vw - 72px));
      margin: 0 auto;
    }

    .page-tabs {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 12px;
      margin-bottom: 48px;
    }

    .tab-button {
      min-width: 176px;
      min-height: 54px;
      padding: 4px;
      border: 0;
      border-radius: 999px;
      background: rgba(255, 255, 255, 0.96);
      box-shadow: 0 1px 2px rgba(0, 0, 0, 0.4);
      cursor: pointer;
      color: var(--ink);
      transition: background 180ms ease, color 180ms ease, transform 180ms ease;
    }

    .tab-button span {
      min-height: 46px;
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 12px;
      border: 1px solid rgba(0, 0, 0, 0.24);
      border-radius: 999px;
      padding: 8px 24px;
      font-size: 20px;
      font-weight: 800;
      line-height: 28px;
    }

    .tab-button span::before,
    .tab-button span::after {
      content: "✦";
      color: rgba(0, 0, 0, 0.24);
      opacity: 0;
    }

    .tab-button.active {
      background: #1a1a1b;
      color: white;
    }

    .tab-button.active span {
      border-color: rgba(255, 255, 255, 0.32);
    }

    .tab-button.active span::before,
    .tab-button.active span::after {
      opacity: 1;
      color: rgba(255, 255, 255, 0.32);
    }

    .media-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 500px));
      gap: 44px 34px;
      align-items: start;
      list-style: none;
      margin: 0;
      padding: 0;
    }

    .media-card {
      display: flex;
      flex-direction: column;
      color: inherit;
      text-decoration: none;
      min-width: 0;
    }

    .media-thumb {
      width: 500px;
      max-width: 100%;
      height: 292px;
      display: block;
      position: relative;
      overflow: hidden;
      border: 1px solid rgba(41, 41, 43, 0.18);
      background: rgba(255, 255, 255, 0.48);
      box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.5), 0 1px 2px rgba(0, 0, 0, 0.08);
    }

    .media-thumb::before,
    .media-thumb::after {
      content: "";
      z-index: 2;
      width: 20px;
      height: 20px;
      position: absolute;
      border-color: rgba(41, 41, 43, 0.2);
      pointer-events: none;
    }

    .media-thumb::before {
      left: 10px;
      top: 10px;
      border-left: 1px solid;
      border-top: 1px solid;
    }

    .media-thumb::after {
      right: 10px;
      bottom: 10px;
      border-right: 1px solid;
      border-bottom: 1px solid;
    }

    .media-thumb img {
      width: 100%;
      height: 100%;
      display: block;
      object-fit: cover;
      transition: transform 500ms cubic-bezier(0.4, 0, 0.2, 1);
    }

    .media-card:hover .media-thumb img {
      transform: scale(1.06);
    }

    .play-button {
      position: absolute;
      inset: 0;
      z-index: 3;
      display: grid;
      place-items: center;
      pointer-events: none;
    }

    .play-button::before {
      content: "";
      width: 80px;
      height: 80px;
      border: 2px solid rgba(255, 255, 255, 0.9);
      border-radius: 50%;
      background: rgba(255, 255, 255, 0.16);
      box-shadow: 0 0 0 8px rgba(255, 255, 255, 0.16), 0 8px 24px rgba(0, 0, 0, 0.22);
      backdrop-filter: blur(2px);
    }

    .play-button::after {
      content: "";
      position: absolute;
      width: 0;
      height: 0;
      border-top: 14px solid transparent;
      border-bottom: 14px solid transparent;
      border-left: 22px solid white;
      transform: translateX(4px);
      filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3));
    }

    .media-title {
      margin: 0;
      padding: 18px 10px 0;
      color: #29292b;
      font-size: 22px;
      font-weight: 800;
      line-height: 30px;
      text-overflow: ellipsis;
      white-space: nowrap;
      overflow: hidden;
    }

    .bottom-rail {
      display: flex;
      align-items: center;
      gap: 20px;
      margin: 58px 0 92px;
    }

    .bottom-line-group {
      flex: 1;
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .bottom-line {
      flex: 1;
      height: 1px;
      background: repeating-linear-gradient(90deg, rgba(41, 41, 43, 0.2) 0 1px, transparent 1px 8px);
    }

    .bottom-sparkle {
      color: rgba(41, 41, 43, 0.34);
      font-size: 34px;
    }

    .more-button {
      min-height: 48px;
      min-width: 150px;
      padding: 4px;
      border: 0;
      background: rgba(255, 255, 255, 0.94);
      box-shadow: 0 1px 2px rgba(0, 0, 0, 0.4);
      cursor: pointer;
      color: var(--ink);
    }

    .more-button span {
      min-height: 40px;
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      border: 1px solid rgba(0, 0, 0, 0.24);
      padding: 6px 20px;
      font-size: 22px;
      font-weight: 800;
      line-height: 30px;
    }

    .site-footer {
      position: relative;
      z-index: 2;
      padding: 60px 140px 80px;
      background: var(--home-bg);
      color: var(--home-fg);
      text-align: center;
    }

    .footer-socials {
      display: flex;
      justify-content: center;
      gap: 32px;
      margin: 0 0 55px;
      font-size: 32px;
      color: rgba(255, 255, 255, 0.36);
    }

    .footer-divider {
      width: 100%;
      height: 1px;
      background: rgba(255, 255, 255, 0.08);
    }

    .footer-logo {
      width: 260px;
      height: 95px;
      margin: 30px auto 0;
      background: url("../assets/image/logo.png") center / contain no-repeat;
    }

    .footer-links {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 4px 18px;
      margin: 32px auto 8px;
      color: rgba(255, 255, 255, 0.45);
      font-size: 12px;
      line-height: 1.5;
    }

    .site-footer p {
      margin: 8px 0 0;
      color: rgba(255, 255, 255, 0.36);
      font-size: 12px;
      line-height: 1.6;
    }

    [hidden] {
      display: none !important;
    }

    @media (max-width: 1100px) {
      .site-header {
        padding: 0 18px;
      }

      .brand {
        width: 132px;
      }

      .nav {
        gap: 8px;
        margin-left: 18px;
        font-size: 14px;
      }

      .nav a {
        padding-right: 6px;
      }

      .header-actions {
        display: none;
      }

      .page-media {
        padding: 118px 0 64px;
      }

      .media-inner {
        width: calc(100vw - 32px);
      }

      .page-tabs {
        gap: 8px;
        margin-bottom: 28px;
        overflow-x: auto;
        flex-wrap: nowrap;
        padding-bottom: 4px;
      }

      .tab-button {
        min-width: 120px;
      }

      .tab-button span {
        min-height: 40px;
        font-size: 15px;
        line-height: 22px;
      }

      .media-grid {
        grid-template-columns: 1fr;
        gap: 32px;
      }

      .media-thumb {
        width: 100%;
        height: auto;
        aspect-ratio: 500 / 292;
      }

      .media-title {
        font-size: 18px;
        line-height: 26px;
      }

      .bottom-rail {
        margin-bottom: 40px;
      }

      .site-footer {
        padding: 48px 24px 64px;
      }
    }