:root {
      --bg: #f4f6f8;
      --panel: #ffffff;
      --panel-soft: #f7f9fb;
      --ink: #1f2937;
      --muted: #6b7280;
      --line: rgba(31, 41, 55, 0.1);
      --line-strong: rgba(31, 41, 55, 0.18);
      --brand: #2b5d82;
      --brand-deep: #173a57;
      --accent: #d7e2ea;
      --shadow: 0 18px 44px rgba(17, 24, 39, 0.08);
      --shadow-soft: 0 10px 24px rgba(17, 24, 39, 0.06);
      --radius: 18px;
      --radius-sm: 14px;
      --container: min(1180px, calc(100vw - 40px));
      --wide: min(1360px, calc(100vw - 28px));
      --header-h: 84px;
      --transition: 220ms ease;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      color: var(--ink);
      font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      background: linear-gradient(180deg, #f8fafc 0%, #f3f6f9 100%);
      min-width: 320px;
    }

    body::before {
      content: "";
      position: fixed;
      inset: 0;
      pointer-events: none;
      z-index: 0;
      opacity: 0.45;
      background:
        radial-gradient(circle at 12% 18%, rgba(43, 93, 130, 0.08), transparent 26%),
        radial-gradient(circle at 88% 12%, rgba(23, 58, 87, 0.06), transparent 24%),
        radial-gradient(circle at 50% 100%, rgba(43, 93, 130, 0.05), transparent 30%);
    }

    main,
    .site-header,
    .footer {
      position: relative;
      z-index: 1;
    }

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

    img {
      display: block;
      width: 100%;
      height: auto;
    }

    button,
    input {
      font: inherit;
    }

    .container {
      width: var(--container);
      margin: 0 auto;
    }

    .wide {
      width: var(--wide);
      margin: 0 auto;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      background: rgba(255, 255, 255, 0.96);
      border-bottom: 1px solid rgba(31, 41, 55, 0.08);
      box-shadow: 0 10px 24px rgba(15, 23, 42, 0.05);
      transition:
        background 260ms ease,
        box-shadow 260ms ease,
        border-color 260ms ease,
        backdrop-filter 260ms ease,
        transform 260ms ease;
      backdrop-filter: blur(8px);
    }

    .site-header.is-scrolled {
      background: rgba(255, 255, 255, 0.92);
      border-bottom-color: rgba(43, 93, 130, 0.14);
      box-shadow: 0 18px 38px rgba(15, 23, 42, 0.08);
      backdrop-filter: blur(16px);
      transform: translateY(0);
    }

    .site-header.is-scrolled .header-inner {
      height: 76px;
    }

    .site-header.is-scrolled .brand img {
      height: 42px;
    }

    .site-header.is-scrolled .brand-copy strong {
      letter-spacing: 0.2em;
    }

    .site-header::after {
      content: "";
      position: absolute;
      inset: auto 0 0;
      height: 1px;
      background: linear-gradient(90deg, transparent, rgba(191, 109, 40, 0.42), transparent);
    }

    .header-inner {
      width: var(--container);
      height: var(--header-h);
      margin: 0 auto;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 24px;
    }

    .brand {
      display: flex;
      align-items: center;
      gap: 16px;
      min-width: 0;
    }

    .brand img {
      width: auto;
      height: 46px;
    }

    .brand-copy {
      display: grid;
      gap: 4px;
      min-width: 0;
    }

    .brand-copy strong {
      font-size: 15px;
      letter-spacing: 0.24em;
      text-transform: uppercase;
      color: var(--brand-deep);
    }

    .brand-copy span {
      font-size: 11px;
      color: var(--muted);
      letter-spacing: 0.14em;
      white-space: nowrap;
    }

    .header-tools {
      display: flex;
      align-items: center;
      gap: 14px;
      min-width: 0;
    }

    .header-links {
      display: flex;
      align-items: center;
      gap: 16px;
      color: #43372c;
      font-size: 13px;
    }

    .header-links a {
      position: relative;
      padding-bottom: 3px;
      transition: color var(--transition);
    }

    .header-links a::before {
      content: "";
      position: absolute;
      left: 50%;
      right: 50%;
      bottom: -8px;
      height: 2px;
      border-radius: 999px;
      background: var(--brand);
      opacity: 0;
      transition:
        left var(--transition),
        right var(--transition),
        opacity var(--transition);
    }

    .header-links a::after {
      content: "";
      position: absolute;
      left: 0;
      right: 0;
      bottom: 0;
      height: 1px;
      background: currentColor;
      transform: scaleX(0);
      transform-origin: center;
      transition: transform var(--transition);
    }

    .header-links a:hover {
      color: var(--brand);
    }

    .header-links a:hover::after {
      transform: scaleX(1);
    }

    .header-links a:hover::before,
    .header-links a.is-active {
      color: var(--brand);
    }

    .header-links a.is-active::before {
      left: 0;
      right: 0;
      opacity: 1;
    }

    .hero {
      position: relative;
      min-height: min(72vh, 840px);
      overflow: hidden;
      background: linear-gradient(180deg, #edf3f7 0%, #e8eef3 100%);
    }

    .hero-shell {
      position: relative;
      min-height: min(72vh, 840px);
      display: grid;
      grid-template-columns: minmax(0, 0.88fr) minmax(0, 1.12fr);
      gap: 32px;
      align-items: center;
      padding: 26px 0 24px;
      z-index: 1;
    }

    .js .reveal-section .hero-shell,
    .js .reveal-section .intro-grid,
    .js .reveal-section .banner-image,
    .js .reveal-section .case-layout,
    .js .reveal-section .case-grid,
    .js .reveal-section .case-stack,
    .js .reveal-section .section-head,
    .js .reveal-section .track-shell,
    .js .reveal-section .footer-inner,
    .js .reveal-section .work-card,
    .js .reveal-section .case-content,
    .js .reveal-section .case-media-column,
    .js .reveal-section .case-media-stack,
    .js .reveal-section .vr-shell {
      opacity: 0;
      transform: translateY(24px);
      transition:
        opacity 700ms ease,
        transform 700ms ease;
      transition-delay: 90ms;
    }

    .js .reveal-section.is-visible .hero-shell,
    .js .reveal-section.is-visible .intro-grid,
    .js .reveal-section.is-visible .banner-image,
    .js .reveal-section.is-visible .case-layout,
    .js .reveal-section.is-visible .case-grid,
    .js .reveal-section.is-visible .case-stack,
    .js .reveal-section.is-visible .section-head,
    .js .reveal-section.is-visible .track-shell,
    .js .reveal-section.is-visible .footer-inner,
    .js .reveal-section.is-visible .work-card,
    .js .reveal-section.is-visible .case-content,
    .js .reveal-section.is-visible .case-media-column,
    .js .reveal-section.is-visible .case-media-stack,
    .js .reveal-section.is-visible .vr-shell {
      opacity: 1;
      transform: translateY(0);
    }

    .js .reveal-section.is-visible .section-head {
      transition-delay: 0ms;
    }

    .js .reveal-section.is-visible .hero-shell {
      transition-delay: 0ms;
    }

    .js .reveal-section.is-visible .intro-grid,
    .js .reveal-section.is-visible .case-layout,
    .js .reveal-section.is-visible .case-grid,
    .js .reveal-section.is-visible .case-stack,
    .js .reveal-section.is-visible .footer-inner {
      transition-delay: 0ms;
    }

    .js .reveal-section.is-visible .work-card:nth-child(2n),
    .js .reveal-section.is-visible .case-content,
    .js .reveal-section.is-visible .vr-shell {
      transition-delay: 70ms;
    }

    .js .reveal-section.is-visible .work-card:nth-child(3n) {
      transition-delay: 120ms;
    }

    .hero-text {
      position: relative;
      z-index: 2;
      display: grid;
      gap: 16px;
      align-content: center;
      max-width: 540px;
      padding: 34px;
      color: var(--ink);
      background: rgba(255, 255, 255, 0.86);
      border: 1px solid rgba(31, 41, 55, 0.08);
      border-radius: 24px;
      box-shadow: var(--shadow-soft);
      backdrop-filter: blur(8px);
    }

    .hero-text small {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      width: fit-content;
      padding: 8px 14px;
      border: 1px solid rgba(43, 93, 130, 0.16);
      border-radius: 999px;
      background: rgba(43, 93, 130, 0.06);
      color: var(--brand-deep);
      letter-spacing: 0.16em;
      text-transform: uppercase;
      font-size: 11px;
    }

    .hero-text small::before {
      content: "";
      width: 28px;
      height: 1px;
      background: currentColor;
    }

    .hero-text h1 {
      margin: 0;
      font-family: "Songti SC", "STSong", "Noto Serif SC", serif;
      font-size: clamp(32px, 4.4vw, 58px);
      font-weight: 600;
      letter-spacing: 0.04em;
      line-height: 1.12;
      color: var(--ink);
      position: relative;
      padding-bottom: 14px;
    }

    .hero-text h1.is-compact {
      font-size: clamp(24px, 2.8vw, 44px);
      line-height: 1;
      letter-spacing: 0;
      white-space: nowrap;
    }

    .hero-text h1::after {
      content: "";
      position: absolute;
      left: 0;
      bottom: 0;
      width: 88px;
      height: 2px;
      border-radius: 999px;
      background: linear-gradient(90deg, var(--brand), rgba(43, 93, 130, 0.16));
      transform: scaleX(0.2);
      transform-origin: left;
      opacity: 0.18;
      transition: transform 800ms ease, opacity 800ms ease;
    }

    .reveal-section.is-visible .hero-text h1::after {
      transform: scaleX(1);
      opacity: 1;
    }

    .hero-text p {
      margin: 0;
      max-width: 520px;
      font-size: 15px;
      line-height: 1.9;
      color: var(--muted);
    }

    .hero-points {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-top: 6px;
    }

    .hero-points span {
      padding: 7px 12px;
      border-radius: 999px;
      background: rgba(43, 93, 130, 0.06);
      border: 1px solid rgba(43, 93, 130, 0.12);
      color: var(--brand-deep);
      font-size: 12px;
      letter-spacing: 0.08em;
    }

    .hero-visual-wrap {
      position: relative;
      min-height: min(58vh, 640px);
      border-radius: 20px;
      overflow: hidden;
      box-shadow: var(--shadow);
      background: rgba(255, 255, 255, 0.9);
      border: 1px solid rgba(31, 41, 55, 0.08);
    }

    .hero-slides,
    .hero-slide,
    .hero-image,
    .hero-image img {
      position: absolute;
      inset: 0;
    }

    .hero-slide {
      opacity: 0;
      transition: opacity 640ms ease;
      pointer-events: none;
    }

    .hero-slide.is-active {
      opacity: 1;
      pointer-events: auto;
    }

    .hero-slide::after {
      content: "";
      position: absolute;
      inset: 0;
      background:
        linear-gradient(90deg, rgba(17, 24, 39, 0.42) 0%, rgba(17, 24, 39, 0.16) 38%, rgba(17, 24, 39, 0.02) 72%),
        linear-gradient(180deg, rgba(17, 24, 39, 0.06), rgba(17, 24, 39, 0.2));
    }

    .hero-image img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transform: scale(1.02);
      transition: transform 900ms ease;
    }

    .reveal-section.is-visible .hero-slide.is-active .hero-image img {
      transform: scale(1);
    }

    .hero-ui {
      position: absolute;
      left: 0;
      right: 0;
      bottom: 26px;
      z-index: 2;
    }

    .hero-ui {
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 20px;
      width: var(--container);
      margin: 0 auto;
      padding: 0;
    }

    .hero-pagination {
      display: flex;
      align-items: center;
      gap: 20px;
      padding-left: 4px;
    }

    .hero-dot {
      width: 12px;
      height: 12px;
      border-radius: 50%;
      border: 1px solid rgba(31, 41, 55, 0.18);
      background: rgba(255, 255, 255, 0.8);
      cursor: pointer;
      transition: transform var(--transition), background var(--transition), border-color var(--transition);
    }

    .hero-dot.is-active {
      background: var(--brand);
      border-color: var(--brand);
      transform: scale(1.14);
    }

    .hero-arrows,
    .track-arrows {
      display: flex;
      align-items: center;
      gap: 12px;
    }

    .arrow-btn {
      width: 54px;
      height: 54px;
      border: 1px solid rgba(31, 41, 55, 0.12);
      border-radius: 50%;
      background: rgba(255, 255, 255, 0.94);
      color: var(--ink);
      display: grid;
      place-items: center;
      cursor: pointer;
      transition: transform var(--transition), background var(--transition), border-color var(--transition), opacity var(--transition);
    }

    .arrow-btn:hover:not(:disabled) {
      transform: translateY(-2px);
      background: #ffffff;
      border-color: rgba(43, 93, 130, 0.22);
      color: var(--brand);
    }

    .arrow-btn:disabled {
      opacity: 0.35;
      cursor: default;
    }

    .arrow-btn svg {
      width: 18px;
      height: 18px;
    }

    .hero-arrow {
      background: rgba(255, 255, 255, 0.94);
      border-color: rgba(31, 41, 55, 0.12);
    }

    .hero-shell:hover .hero-visual-wrap,
    .intro-gallery:hover,
    .case-content:hover,
    .case-carousel:hover,
    .vr-shell:hover,
    .work-card:hover {
      box-shadow: 0 22px 46px rgba(17, 24, 39, 0.12);
    }

    .hero-shell:hover .hero-image img {
      transform: scale(1.04);
    }

    .intro {
      position: relative;
      padding: 72px 0 64px;
      background: #ffffff;
      border-top: 1px solid rgba(31, 41, 55, 0.06);
      border-bottom: 1px solid rgba(31, 41, 55, 0.06);
    }

    .intro::before,
    .intro::after {
      content: none;
    }

    .intro-grid {
      display: grid;
      grid-template-columns: minmax(0, 0.98fr) minmax(0, 1.02fr);
      gap: 34px;
      align-items: center;
    }

    .intro-gallery {
      position: relative;
      padding: 16px;
      border-radius: 20px;
      background: rgba(248, 250, 252, 0.98);
      box-shadow: var(--shadow);
      overflow: hidden;
    }

    .intro-gallery::before {
      content: "";
      position: absolute;
      inset: 0;
      border: 1px solid rgba(0, 0, 0, 0.06);
      border-radius: inherit;
      pointer-events: none;
    }

    .intro-main {
      position: relative;
      aspect-ratio: 4 / 3;
      border-radius: 16px;
      overflow: hidden;
      background: linear-gradient(135deg, #dbe3ea, #eef2f6);
    }

    .intro-shot {
      position: absolute;
      inset: 0;
      opacity: 0;
      transition: opacity 420ms ease;
    }

    .intro-shot.is-active {
      opacity: 1;
    }

    .intro-shot img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    .intro-shot figcaption {
      position: absolute;
      left: 0;
      right: 0;
      bottom: 0;
      padding: 14px 18px;
      font-size: 16px;
      color: #ffffff;
      background: linear-gradient(180deg, transparent, rgba(0, 0, 0, 0.62));
    }

    .intro-dots {
      display: flex;
      justify-content: flex-end;
      gap: 10px;
      margin-top: 16px;
    }

    .intro-dots button {
      width: 11px;
      height: 11px;
      border: 0;
      border-radius: 50%;
      background: rgba(0, 90, 130, 0.18);
      cursor: pointer;
      transition: transform var(--transition), background var(--transition);
    }

    .intro-dots button.is-active {
      background: var(--brand);
      transform: scale(1.15);
    }

    .intro-copy {
      position: relative;
      padding: 14px 0 14px 24px;
    }

    .intro-copy::before {
      content: "";
      position: absolute;
      left: 0;
      top: 14px;
      bottom: 14px;
      width: 1px;
      background: linear-gradient(180deg, transparent, rgba(43, 93, 130, 0.28), transparent);
    }

    .section-kicker {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      color: var(--brand-deep);
      letter-spacing: 0.18em;
      text-transform: uppercase;
      font-size: 11px;
      font-weight: 600;
    }

    .section-kicker::before,
    .section-kicker::after {
      content: "";
      width: 28px;
      height: 1px;
      background: currentColor;
      opacity: 0.45;
    }

    .intro-copy h2,
    .section-head h2 {
      margin: 14px 0 0;
      font-family: "Songti SC", "STSong", "Noto Serif SC", serif;
      font-size: clamp(30px, 4.4vw, 48px);
      font-weight: 600;
      color: var(--brand-deep);
      letter-spacing: 0.04em;
    }

    .section-head h2 {
      color: var(--ink);
      font-size: clamp(30px, 3.6vw, 42px);
      margin-top: 14px;
    }

    .intro-divider,
    .section-divider {
      width: min(180px, 40%);
      height: 1px;
      margin: 16px 0 22px;
      background: linear-gradient(90deg, rgba(43, 93, 130, 0.9), rgba(43, 93, 130, 0.12));
    }

    .intro-copy p {
      margin: 0 0 14px;
      color: #4b4035;
      font-size: 14px;
      line-height: 1.88;
      text-align: justify;
    }

    .partner-row {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 22px;
    }

    .partner-row span {
      padding: 10px 14px;
      border: 1px solid rgba(43, 93, 130, 0.16);
      border-radius: 999px;
      background: #f8fbfd;
      color: var(--brand-deep);
      font-size: 13px;
    }

    .banner-strip {
      padding: 18px 0 12px;
      background: transparent;
    }

    .banner-image {
      width: var(--container);
      margin: 0 auto;
      position: relative;
      min-height: 156px;
      border-radius: 16px;
      overflow: hidden;
      background: linear-gradient(135deg, #274b69, #3a6a8f);
      box-shadow: var(--shadow-soft);
    }

    .banner-image::before {
      content: none;
    }

    .banner-image::after {
      content: none;
    }

    .banner-copy {
      position: relative;
      z-index: 1;
      min-height: 156px;
      display: flex;
      flex-direction: column;
      justify-content: center;
      padding: 24px 30px;
      color: #fff8f2;
    }

    .banner-copy strong {
      font-family: "Songti SC", "STSong", "Noto Serif SC", serif;
      font-size: clamp(28px, 3.8vw, 44px);
      letter-spacing: 0.08em;
      font-weight: 600;
    }

    .banner-copy span {
      display: block;
      margin-top: 10px;
      font-size: 15px;
      color: rgba(255, 248, 242, 0.88);
      letter-spacing: 0.08em;
    }

    .work-section {
      position: relative;
      padding: 68px 0 68px;
      background: #f8fafc;
      overflow: hidden;
      content-visibility: auto;
      contain-intrinsic-size: 960px;
    }

    .work-section:nth-of-type(odd) {
      background: #f2f6f9;
    }

    .work-section::before {
      content: none;
    }

    .work-section::after {
      content: "";
      position: absolute;
      top: 0;
      left: 50%;
      width: min(1280px, calc(100vw - 32px));
      height: 1px;
      transform: translateX(-50%);
      background: linear-gradient(90deg, transparent, rgba(191, 109, 40, 0.2), transparent);
    }

    .section-head {
      position: relative;
      z-index: 1;
      text-align: left;
      margin-bottom: 28px;
      display: grid;
      gap: 6px;
    }

    .section-head .section-kicker,
    .section-head h2,
    .section-head .section-divider {
      opacity: 0;
      transform: translateY(16px);
      transition:
        opacity 700ms ease,
        transform 700ms ease;
    }

    .reveal-section.is-visible .section-head .section-kicker {
      opacity: 1;
      transform: translateY(0);
      transition-delay: 0ms;
    }

    .reveal-section.is-visible .section-head h2 {
      opacity: 1;
      transform: translateY(0);
      transition-delay: 70ms;
    }

    .reveal-section.is-visible .section-head .section-divider {
      opacity: 1;
      transform: translateY(0);
      transition-delay: 140ms;
    }

    .section-head .section-kicker::after {
      content: "";
      display: inline-block;
      width: 0;
      height: 1px;
      margin-left: 8px;
      background: currentColor;
      opacity: 0.35;
      transition: width 680ms ease;
    }

    .reveal-section.is-visible .section-head .section-kicker::after {
      width: 24px;
    }

    .section-divider {
      margin: 18px 0 0;
      background: linear-gradient(90deg, transparent, rgba(191, 109, 40, 0.86), transparent);
    }

    .track-shell {
      position: relative;
      z-index: 1;
      padding: 10px 0 0;
    }

    .track-arrows {
      position: absolute;
      top: 50%;
      left: 0;
      right: 0;
      justify-content: space-between;
      transform: translateY(-50%);
      pointer-events: none;
      padding: 0 10px;
    }

    .track-arrows .arrow-btn {
      pointer-events: auto;
      width: 58px;
      height: 58px;
      color: #3a2c21;
      background: rgba(255, 255, 255, 0.88);
      border-color: rgba(0, 0, 0, 0.07);
      box-shadow: var(--shadow-soft);
    }

    .track-arrows .arrow-btn:hover:not(:disabled) {
      background: #ffffff;
      border-color: rgba(191, 109, 40, 0.32);
      color: var(--brand);
    }

    .track {
      display: flex;
      gap: 20px;
      overflow-x: auto;
      padding: 10px 64px 14px;
      scroll-snap-type: x mandatory;
      scrollbar-width: none;
    }

    .track::-webkit-scrollbar {
      display: none;
    }

    .work-card {
      flex: 0 0 clamp(248px, 20vw, 304px);
      scroll-snap-align: start;
      position: relative;
      background: rgba(255, 255, 255, 0.98);
      border: 1px solid rgba(31, 41, 55, 0.08);
      border-radius: var(--radius-sm);
      box-shadow: var(--shadow-soft);
      overflow: hidden;
      transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
    }

    .work-card:nth-child(4n + 1) {
      transform: translateY(0);
    }

    .work-card:nth-child(4n + 2) {
      transform: translateY(8px);
    }

    .work-card:nth-child(4n + 3) {
      transform: translateY(-4px);
    }

    .work-card:nth-child(4n) {
      transform: translateY(10px);
    }

    .work-card .media img {
      transform: scale(1.015);
      transition: transform 600ms ease;
    }

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

    .work-card .work-body h3 {
      transition: color var(--transition), transform var(--transition);
    }

    .work-card:hover .work-body h3 {
      color: var(--brand-deep);
      transform: translateX(2px);
    }

    .work-card::before {
      content: "";
      position: absolute;
      inset: 0;
      border-radius: inherit;
      padding: 1px;
      background: linear-gradient(180deg, rgba(43, 93, 130, 0.14), transparent 26%, transparent 78%, rgba(23, 58, 87, 0.1));
      -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
      -webkit-mask-composite: xor;
      mask-composite: exclude;
      pointer-events: none;
    }

    .work-card:hover {
      transform: translateY(-8px);
      box-shadow: 0 20px 40px rgba(17, 24, 39, 0.1);
      border-color: rgba(43, 93, 130, 0.16);
    }

    .reveal-section.is-visible .work-card:nth-child(4n + 1) {
      transition-delay: 40ms;
    }

    .reveal-section.is-visible .work-card:nth-child(4n + 2) {
      transition-delay: 90ms;
    }

    .reveal-section.is-visible .work-card:nth-child(4n + 3) {
      transition-delay: 140ms;
    }

    .reveal-section.is-visible .work-card:nth-child(4n) {
      transition-delay: 190ms;
    }

    .media {
      position: relative;
      aspect-ratio: 5 / 3;
      background: linear-gradient(135deg, #d4c8bc, #efe7df);
      overflow: hidden;
    }

    .media img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 360ms ease;
    }

    .work-card:hover .media img {
      transform: scale(1.04);
    }

    .media::after {
      content: "";
      position: absolute;
      inset: auto 0 0;
      height: 38%;
      background: linear-gradient(180deg, transparent, rgba(0, 0, 0, 0.2));
      pointer-events: none;
    }

    .status-tag {
      position: absolute;
      top: 14px;
      left: 14px;
      z-index: 1;
      padding: 7px 11px;
      border-radius: 999px;
      background: rgba(255, 255, 255, 0.9);
      border: 1px solid rgba(255, 255, 255, 0.7);
      color: var(--brand-deep);
      font-size: 11px;
      letter-spacing: 0.14em;
      text-transform: uppercase;
    }

    .work-body {
      padding: 18px 18px 20px;
      min-height: 96px;
      display: flex;
      align-items: flex-start;
      justify-content: space-between;
      gap: 16px;
    }

    .work-body h3 {
      margin: 0;
      font-size: 17px;
      line-height: 1.55;
      font-weight: 600;
      color: #29343c;
      display: -webkit-box;
      -webkit-box-orient: vertical;
      -webkit-line-clamp: 2;
      overflow: hidden;
    }

    .work-index {
      font-size: 13px;
      color: rgba(107, 61, 23, 0.62);
      letter-spacing: 0.14em;
      white-space: nowrap;
      padding-top: 4px;
    }

    .empty-state {
      padding: 28px 30px;
      border-radius: 18px;
      background: rgba(255, 255, 255, 0.84);
      border: 1px solid rgba(54, 42, 30, 0.08);
      box-shadow: var(--shadow-soft);
      color: #5b4e42;
      text-align: center;
      line-height: 1.8;
    }

    .work-card.certificate-card {
      flex-basis: clamp(220px, 18vw, 252px);
    }

    .certificate-card .media {
      aspect-ratio: 3 / 4;
      padding: 18px;
      background: linear-gradient(180deg, #faf7f3, #efe8df);
    }

    .certificate-card .media img {
      object-fit: contain;
      background: #ffffff;
      border-radius: 8px;
      box-shadow: 0 8px 18px rgba(16, 36, 48, 0.08);
    }

    .certificate-card .media::after {
      display: none;
    }

    .certificate-card .work-body {
      min-height: 68px;
      align-items: center;
    }

    .certificate-card .work-body h3 {
      color: #60707a;
      font-size: 14px;
      -webkit-line-clamp: 1;
    }

    .footer {
      position: relative;
      color: #eef7fb;
      background: #2b2118;
      overflow: hidden;
      content-visibility: auto;
      contain-intrinsic-size: 420px;
    }

    .footer::before {
      content: "";
      position: absolute;
      inset: 0;
      background:
        linear-gradient(180deg, rgba(24, 17, 12, 0.72), rgba(24, 17, 12, 0.94)),
        radial-gradient(circle at 20% 20%, rgba(191, 109, 40, 0.22), transparent 28%),
        linear-gradient(135deg, #2b2118, #493423 56%, #2a2119);
      transform: scale(1.04);
    }

    .brand-logo,
    .footer-logo {
      display: block;
      flex: 0 0 auto;
      object-fit: contain;
    }

    .brand-logo {
      width: 58px;
      height: 58px;
      border-radius: 14px;
      box-shadow: var(--shadow-soft);
    }

    .footer-logo {
      width: 92px;
      height: 92px;
      margin-bottom: 18px;
      border-radius: 20px;
      box-shadow: var(--shadow-soft);
      background: rgba(255, 255, 255, 0.06);
    }

    .brand-copy small {
      display: block;
      font-size: 11px;
      color: var(--muted);
      letter-spacing: 0.1em;
    }

    .case-section {
      position: relative;
      padding: 64px 0 68px;
      background: #ffffff;
      border-top: 1px solid rgba(31, 41, 55, 0.06);
      border-bottom: 1px solid rgba(31, 41, 55, 0.06);
      overflow: hidden;
      content-visibility: auto;
      contain-intrinsic-size: 980px;
    }

    .case-section::before {
      content: none;
    }

    .case-layout,
    .case-grid,
    .case-stack {
      position: relative;
      z-index: 1;
      display: grid;
      grid-template-columns: minmax(0, 0.98fr) minmax(0, 1.02fr);
      gap: 24px;
      align-items: start;
    }

    .case-media-column,
    .case-media-stack {
      display: grid;
      gap: 16px;
    }

    .case-visual {
      position: relative;
      padding: 14px;
      border-radius: 20px;
      background: rgba(255, 255, 255, 0.95);
      box-shadow: var(--shadow-soft);
      overflow: hidden;
    }

    .case-visual::before {
      content: "";
      position: absolute;
      inset: 0;
      border: 1px solid rgba(54, 42, 30, 0.08);
      border-radius: inherit;
      pointer-events: none;
    }

    .case-visual img {
      width: 100%;
      border-radius: 16px;
      box-shadow: 0 18px 30px rgba(40, 28, 16, 0.12);
    }

    .file-launcher {
      display: grid;
      gap: 12px;
      align-content: end;
      min-height: 164px;
      padding: 22px;
      border-radius: 18px;
      border: 1px solid rgba(54, 42, 30, 0.08);
      background:
        radial-gradient(circle at top right, rgba(240, 215, 189, 0.42), transparent 30%),
        linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(244, 236, 226, 0.96));
      box-shadow: var(--shadow-soft);
      transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
    }

    .file-launcher:hover {
      transform: translateY(-3px);
      box-shadow: var(--shadow);
      border-color: rgba(191, 109, 40, 0.24);
    }

    .file-launcher-primary {
      min-height: 268px;
      background:
        radial-gradient(circle at top right, rgba(240, 215, 189, 0.34), transparent 30%),
        linear-gradient(135deg, #5f4531, #bf6d28);
      color: #fff8f2;
    }

    .file-kicker {
      display: inline-flex;
      width: fit-content;
      padding: 7px 10px;
      border-radius: 999px;
      background: rgba(255, 255, 255, 0.16);
      color: inherit;
      font-size: 11px;
      font-weight: 700;
      letter-spacing: 0.14em;
      text-transform: uppercase;
    }

    .file-launcher strong {
      font-size: 26px;
      line-height: 1.2;
      font-family: "Songti SC", "STSong", "Noto Serif SC", serif;
    }

    .file-launcher small {
      font-size: 14px;
      line-height: 1.8;
      color: rgba(76, 65, 55, 0.86);
    }

    .file-launcher-primary small {
      color: rgba(255, 248, 242, 0.86);
    }

    .case-media-stack .case-visual {
      padding: 14px;
    }

    .case-resource-band {
      display: flex;
      align-items: center;
      gap: 14px;
      padding: 16px 18px;
      border-radius: 16px;
      border: 1px solid rgba(31, 41, 55, 0.08);
      background: rgba(248, 250, 252, 0.98);
      box-shadow: var(--shadow-soft);
    }

    .case-resource-band > div {
      min-width: 0;
      flex: 1 1 auto;
    }

    .case-resource-band strong {
      display: block;
      color: var(--ink);
      font-family: "Songti SC", "STSong", "Noto Serif SC", serif;
      font-size: 22px;
      line-height: 1.2;
    }

    .case-resource-band small {
      display: block;
      margin-top: 6px;
      color: #62564a;
      font-size: 13px;
      line-height: 1.6;
    }

    .case-resource-band-primary {
      background: linear-gradient(135deg, #f8fafc, #eef4f8);
      color: var(--ink);
    }

    .case-resource-band-primary strong,
    .case-resource-band-primary small {
      color: inherit;
    }

    .case-resource-link {
      flex: 0 0 auto;
      padding: 11px 16px;
      border-radius: 999px;
      background: var(--brand);
      color: #ffffff;
      font-size: 13px;
      font-weight: 700;
      white-space: nowrap;
    }

    .case-resource-strip {
      flex-wrap: wrap;
    }

    .case-resource-chip {
      flex: 1 1 250px;
      display: grid;
      gap: 8px;
      padding: 16px 18px;
      border-radius: 16px;
      border: 1px solid rgba(31, 41, 55, 0.08);
      background: #ffffff;
      box-shadow: var(--shadow-soft);
    }

    .case-resource-chip .file-kicker,
    .case-resource-band .file-kicker {
      margin-bottom: 0;
    }

    .case-resource-chip strong {
      color: var(--ink);
      font-size: 18px;
      line-height: 1.25;
      font-family: "Songti SC", "STSong", "Noto Serif SC", serif;
    }

    .case-resource-chip small {
      color: #62564a;
      font-size: 12px;
      line-height: 1.65;
    }

    .case-resource-note-inline {
      flex: 1 1 220px;
      padding: 14px 16px;
      border-radius: 16px;
      border: 1px dashed rgba(43, 93, 130, 0.22);
      background: rgba(248, 250, 252, 0.9);
      color: var(--muted);
      font-size: 13px;
      line-height: 1.7;
    }

    .case-carousel {
      position: relative;
      padding: 0;
      border: 0;
      width: 100%;
      border-radius: 18px;
      overflow: hidden;
      background: #ffffff;
      box-shadow: var(--shadow-soft);
      cursor: pointer;
      appearance: none;
      text-align: left;
      border: 1px solid rgba(31, 41, 55, 0.08);
    }

    .case-carousel-frame {
      position: relative;
      aspect-ratio: 16 / 10;
      background: linear-gradient(135deg, #d4c8bc, #efe7df);
    }

    .case-carousel-frame img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
    }

    .case-carousel-overlay {
      position: absolute;
      inset: auto 0 0;
      z-index: 1;
      display: grid;
      gap: 6px;
      padding: 16px 18px 18px;
      background: linear-gradient(180deg, transparent, rgba(17, 24, 39, 0.55));
      color: #ffffff;
    }

    .case-carousel-overlay span {
      font-size: 11px;
      letter-spacing: 0.14em;
      text-transform: uppercase;
      opacity: 0.88;
    }

    .case-carousel-overlay strong {
      font-family: "Songti SC", "STSong", "Noto Serif SC", serif;
      font-size: clamp(18px, 2.2vw, 28px);
      line-height: 1;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }

    .case-carousel-tools {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      padding: 0 8px;
    }

    .case-carousel-arrow {
      color: var(--brand-deep);
      background: rgba(191, 109, 40, 0.08);
      border-color: rgba(191, 109, 40, 0.12);
      box-shadow: none;
      flex: 0 0 auto;
    }

    .case-carousel-dots {
      justify-content: center;
      flex: 1 1 auto;
      padding-left: 0;
      gap: 10px;
      overflow-x: auto;
    }

    .case-media-stack .case-visual img {
      aspect-ratio: 16 / 10;
      object-fit: cover;
      display: block;
    }

    .case-content {
      padding: 28px;
      border-radius: 20px;
      border: 1px solid rgba(31, 41, 55, 0.08);
      background: #ffffff;
      box-shadow: var(--shadow-soft);
    }

    .case-index {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      padding: 8px 14px;
      border-radius: 999px;
      background: rgba(43, 93, 130, 0.08);
      color: var(--brand-deep);
      font-size: 12px;
      font-weight: 700;
      letter-spacing: 0.16em;
      text-transform: uppercase;
    }

    .case-index::before {
      content: "";
      width: 24px;
      height: 1px;
      background: currentColor;
      opacity: 0.5;
    }

    .case-content h2 {
      margin: 16px 0 0;
      font-family: "Songti SC", "STSong", "Noto Serif SC", serif;
      font-size: clamp(22px, 2.8vw, 36px);
      line-height: 1;
      white-space: nowrap;
      overflow: hidden;
      .hero-pagination {
        display: flex;
        align-items: center;
        gap: 12px;
        padding-left: 4px;
      }
      font-size: 16px;
      color: var(--brand);
      letter-spacing: 0.08em;
    }

    .case-divider {
      width: min(190px, 44%);
      height: 1px;
      margin: 22px 0 24px;
      background: linear-gradient(90deg, rgba(43, 93, 130, 0.9), rgba(43, 93, 130, 0.08));
    }

    .case-content p {
      margin: 0 0 14px;
      color: #4b5563;
      line-height: 1.9;
      font-size: 14px;
    }

    .case-timeline,
    .case-list {
      display: grid;
      gap: 10px;
    }

    .case-row {
      display: grid;
      grid-template-columns: 92px 54px minmax(0, 1fr);
      align-items: center;
      gap: 14px;
      width: 100%;
      padding: 10px;
      border: 1px solid rgba(54, 42, 30, 0.08);
      border-radius: 16px;
      background: rgba(255, 255, 255, 0.92);
      box-shadow: var(--shadow-soft);
      text-align: left;
      cursor: pointer;
      appearance: none;
    }

    .case-row img {
      width: 92px;
      height: 68px;
      border-radius: 10px;
      object-fit: cover;
    }

    .case-row-index {
      color: var(--brand-deep);
      font-size: 12px;
      font-weight: 700;
      letter-spacing: 0.16em;
      text-transform: uppercase;
    }

    .case-row-copy {
      color: #4c4137;
      font-size: 14px;
      line-height: 1.65;
    }

    .case-row-doc {
      grid-template-columns: 84px 54px minmax(0, 1fr) minmax(0, 1.2fr);
    }

    .case-row-doc img {
      width: 84px;
      height: 84px;
      object-fit: cover;
    }

    .case-row-note {
      color: var(--muted);
      font-size: 12px;
      line-height: 1.6;
      text-align: right;
    }

    .case-meta {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 12px;
      margin-top: 28px;
    }

    .case-meta div {
      padding: 14px 16px;
      border-radius: 14px;
      background: #f8fafc;
      border: 1px solid rgba(31, 41, 55, 0.08);
    }

    .case-meta strong {
      display: block;
      margin-bottom: 6px;
      color: var(--brand-deep);
      font-size: 12px;
      letter-spacing: 0.12em;
      text-transform: uppercase;
    }

    .case-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 14px;
      margin-top: 28px;
    }

    .case-btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-width: 168px;
      padding: 14px 20px;
      border-radius: 999px;
      border: 1px solid rgba(43, 93, 130, 0.16);
      background: #ffffff;
      color: var(--brand-deep);
      font-weight: 600;
      transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
    }

    .case-btn:hover {
      transform: translateY(-2px);
      border-color: rgba(43, 93, 130, 0.34);
      box-shadow: var(--shadow-soft);
    }

    .case-btn.primary {
      background: var(--brand);
      color: #fff8f2;
      border-color: transparent;
    }

    .case-section.alt {
      background: #f8fafc;
    }

    .case-list-group {
      display: grid;
      gap: 16px;
      margin-top: 24px;
    }

    .case-gallery-head {
      display: flex;
      align-items: end;
      justify-content: space-between;
      gap: 16px;
      padding-bottom: 10px;
      border-bottom: 1px solid rgba(54, 42, 30, 0.1);
    }

    .case-gallery-head span {
      color: var(--muted);
      font-size: 12px;
      font-weight: 700;
      letter-spacing: 0.16em;
      text-transform: uppercase;
    }

    .case-gallery-head strong {
      color: var(--brand-deep);
      font-family: "Songti SC", "STSong", "Noto Serif SC", serif;
      font-size: 22px;
      line-height: 1.2;
    }

    .case-docs {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 14px;
      margin-top: 24px;
    }

    .case-doc {
      display: block;
      padding: 12px;
      border-radius: 16px;
      background: rgba(255, 255, 255, 0.8);
      border: 1px solid rgba(54, 42, 30, 0.08);
      box-shadow: var(--shadow-soft);
    }

    .case-doc img {
      width: 100%;
      border-radius: 10px;
      margin-bottom: 10px;
    }

    .case-doc strong {
      display: block;
      font-size: 14px;
      color: var(--brand-deep);
      margin-bottom: 4px;
    }

    .case-doc span {
      color: #62564a;
      font-size: 12px;
    }

    .case-doc-note {
      margin-top: 24px;
      padding: 16px 18px;
      border-radius: 16px;
      background: #f8fafc;
      border: 1px solid rgba(31, 41, 55, 0.08);
      color: #5b4e42;
      line-height: 1.8;
      font-size: 14px;
    }

    .case-viewer {
      position: fixed;
      inset: 0;
      z-index: 120;
      display: grid;
      place-items: start center;
      padding: calc(var(--header-h) + 18px) 24px 24px;
      background: rgba(17, 13, 10, 0.8);
      backdrop-filter: blur(12px);
    }

    .case-viewer-shell {
      position: relative;
      width: min(1200px, 100%);
      max-height: calc(100vh - var(--header-h) - 42px);
      display: grid;
      grid-template-rows: auto minmax(0, 1fr) auto auto;
      gap: 14px;
      padding: 26px 26px 22px;
      border-radius: 22px;
      background: linear-gradient(180deg, rgba(255, 252, 247, 0.98), rgba(244, 237, 229, 0.98));
      box-shadow: 0 28px 80px rgba(0, 0, 0, 0.32);
    }

    .case-viewer-head {
      display: grid;
      gap: 6px;
      padding-right: 74px;
    }

    .case-viewer-head > span {
      color: var(--muted);
      font-size: 11px;
      font-weight: 700;
      letter-spacing: 0.14em;
      text-transform: uppercase;
    }

    .case-viewer-head-kicker {
      color: #7a6e61;
      font-size: 11px;
      font-weight: 700;
      letter-spacing: 0.16em;
      text-transform: uppercase;
    }

    .case-viewer-head strong {
      color: var(--ink);
      font-size: clamp(18px, 1.95vw, 24px);
      line-height: 1.15;
      font-family: "Songti SC", "STSong", "Noto Serif SC", serif;
      max-width: 100%;
      word-break: break-word;
    }

    .case-viewer-head-meta {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      color: #6b5f54;
      font-size: 13px;
      line-height: 1.5;
    }

    .case-viewer-head-meta span:last-child {
      flex: 0 0 auto;
      padding: 4px 10px;
      border-radius: 999px;
      background: rgba(191, 109, 40, 0.12);
      color: var(--brand-deep);
      font-size: 12px;
      font-weight: 700;
    }

    .case-viewer-close {
      position: absolute;
      top: 16px;
      right: 16px;
      width: 42px;
      height: 42px;
      border: 0;
      border-radius: 50%;
      background: rgba(36, 31, 26, 0.08);
      color: var(--ink);
      font-size: 28px;
      line-height: 1;
      cursor: pointer;
    }

    .case-viewer-stage {
      display: grid;
      grid-template-columns: auto minmax(0, 1fr) auto;
      align-items: center;
      gap: 10px;
      min-height: 0;
    }

    .case-viewer-arrow {
      width: 42px;
      height: 42px;
      border: 0;
      border-radius: 50%;
      background: rgba(191, 109, 40, 0.12);
      color: var(--brand-deep);
      font-size: 24px;
      line-height: 1;
      cursor: pointer;
    }

    .case-viewer-figure {
      margin: 0;
      min-width: 0;
      display: grid;
      gap: 12px;
      min-height: 0;
      max-height: calc(100vh - 240px);
      overflow: auto;
      padding-right: 8px;
      scrollbar-width: thin;
    }

    .case-viewer-figure img {
      width: 100%;
      height: auto;
      max-height: none;
      border-radius: 18px;
      background: #ffffff;
      box-shadow: 0 18px 36px rgba(40, 28, 16, 0.12);
    }

    .case-viewer-figure figcaption {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      color: #5b4e42;
      font-size: 13px;
    }

    .case-viewer-figure strong {
      color: var(--ink);
      font-size: 16px;
      font-family: "Songti SC", "STSong", "Noto Serif SC", serif;
    }

    .case-viewer-thumbs {
      display: flex;
      gap: 10px;
      overflow-x: auto;
      padding-bottom: 6px;
      scrollbar-width: thin;
    }

    .case-viewer-thumb {
      flex: 0 0 184px;
      min-height: 56px;
      padding: 8px 10px;
      border: 1px solid rgba(110, 88, 68, 0.14);
      border-radius: 16px;
      background: rgba(255, 255, 255, 0.76);
      display: grid;
      grid-template-columns: 42px minmax(0, 1fr);
      grid-template-areas:
        "index title"
        "thumb title";
      column-gap: 10px;
      row-gap: 2px;
      align-items: center;
      cursor: pointer;
      box-shadow: 0 10px 24px rgba(40, 28, 16, 0.08);
    }

    .case-viewer-thumb.is-active {
      border-color: var(--brand);
      background: linear-gradient(180deg, rgba(255, 249, 242, 0.98), rgba(255, 243, 232, 0.98));
      transform: translateY(-1px);
    }

    .case-viewer-thumb img {
      grid-area: thumb;
      width: 42px;
      height: 42px;
      border-radius: 10px;
      object-fit: cover;
      display: block;
    }

    .case-viewer-thumb-index {
      grid-area: index;
      color: var(--brand-deep);
      font-size: 11px;
      font-weight: 700;
      letter-spacing: 0.14em;
      text-transform: uppercase;
      line-height: 1;
    }

    .case-viewer-thumb-title {
      grid-area: title;
      color: var(--ink);
      font-size: 12px;
      line-height: 1.4;
      text-align: left;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
      text-overflow: ellipsis;
    }

    .case-viewer-footer {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 14px;
      color: #6b5f54;
      font-size: 13px;
      flex-wrap: wrap;
    }

    .case-viewer-footer .case-btn.primary {
      min-width: 0;
      padding: 12px 16px;
      border-radius: 999px;
      font-size: 13px;
    }

    .vr-shell {
      position: relative;
      border-radius: 18px;
      overflow: hidden;
      background: #ffffff;
      box-shadow: var(--shadow-soft);
      border: 1px solid rgba(31, 41, 55, 0.08);
    }

    .vr-frame {
      position: relative;
      aspect-ratio: 16 / 10;
      background: linear-gradient(135deg, #dbe3ea, #edf2f6);
    }

    .vr-poster {
      position: absolute;
      inset: 0;
      display: grid;
      place-items: end start;
      padding: clamp(18px, 2vw, 24px);
      border: 0;
      width: 100%;
      text-decoration: none;
      background: linear-gradient(180deg, rgba(17, 24, 39, 0.04), rgba(17, 24, 39, 0.24));
      color: #fff8f2;
      cursor: pointer;
      z-index: 1;
    }

    .vr-poster picture,
    .vr-poster img {
      position: absolute;
      inset: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    .vr-poster-image {
      padding: 0;
      place-items: stretch;
      background: transparent;
    }

    .vr-poster-image::after {
      display: none;
    }

    .vr-poster-image picture,
    .vr-poster-image img {
      position: absolute;
      inset: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    .vr-poster::after {
      content: "";
      position: absolute;
      inset: 0;
      background:
        linear-gradient(180deg, rgba(17, 24, 39, 0.04) 0%, rgba(17, 24, 39, 0.2) 42%, rgba(17, 24, 39, 0.6) 100%),
        radial-gradient(circle at top right, rgba(43, 93, 130, 0.16), transparent 28%);
    }

    .vr-poster-generic {
      background:
        radial-gradient(circle at top left, rgba(43, 93, 130, 0.16), transparent 26%),
        radial-gradient(circle at right center, rgba(255, 255, 255, 0.18), transparent 20%),
        linear-gradient(135deg, #dce5ec, #cfdbe4 58%, #bbccd8);
    }

    .vr-poster-generic::before {
      content: "3D66 VR";
      position: absolute;
      top: 22px;
      left: 22px;
      padding: 8px 12px;
      border-radius: 999px;
      background: rgba(255, 255, 255, 0.64);
      border: 1px solid rgba(31, 41, 55, 0.08);
      color: var(--brand-deep);
      font-size: 12px;
      letter-spacing: 0.14em;
      z-index: 1;
    }

    .vr-poster-copy {
      position: relative;
      z-index: 1;
      display: grid;
      gap: 10px;
      max-width: min(420px, 100%);
      text-align: left;
    }

    .vr-poster-copy strong {
      font-family: "Songti SC", "STSong", "Noto Serif SC", serif;
      font-size: clamp(28px, 3.6vw, 42px);
      line-height: 1.15;
    }

    .vr-poster-copy small {
      color: rgba(255, 248, 242, 0.82);
      font-size: 14px;
      line-height: 1.7;
    }

    .vr-load-chip {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: fit-content;
      padding: 10px 16px;
      border-radius: 999px;
      background: rgba(255, 248, 242, 0.14);
      border: 1px solid rgba(255, 248, 242, 0.18);
      backdrop-filter: blur(10px);
      font-size: 13px;
      font-weight: 700;
      letter-spacing: 0.08em;
    }

    .vr-fallback {
      position: absolute;
      inset: auto 18px 18px auto;
      padding: 10px 14px;
      border-radius: 999px;
      background: rgba(255, 248, 242, 0.12);
      color: #fff8f2;
      font-size: 12px;
      backdrop-filter: blur(10px);
      border: 1px solid rgba(255, 255, 255, 0.12);
      z-index: 2;
    }

    .scene-chips {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 22px;
    }

    .scene-chips span {
      padding: 8px 12px;
      border-radius: 999px;
      background: rgba(191, 109, 40, 0.1);
      border: 1px solid rgba(191, 109, 40, 0.16);
      color: var(--brand-deep);
      font-size: 13px;
    }

    .footer::after {
      content: "";
      position: absolute;
      top: 0;
      left: 50%;
      transform: translateX(-50%);
      width: min(1280px, calc(100vw - 30px));
      height: 1px;
      background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.25), transparent);
    }

    .footer-inner {
      position: relative;
      z-index: 1;
      width: var(--container);
      margin: 0 auto;
      padding: 68px 0 24px;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.1fr 0.9fr;
      gap: 56px;
      align-items: end;
    }

    .footer-brand img {
      width: auto;
      max-width: min(280px, 100%);
      height: auto;
      margin-bottom: 18px;
    }

    .footer-brand p {
      margin: 0;
      max-width: 560px;
      color: rgba(238, 247, 251, 0.86);
      line-height: 1.9;
      font-size: 14px;
    }

    .contact-list {
      margin: 0;
      padding: 0;
      list-style: none;
      display: grid;
      gap: 14px;
    }

    .contact-list li {
      display: flex;
      align-items: flex-start;
      gap: 12px;
      color: rgba(238, 247, 251, 0.9);
      line-height: 1.8;
    }

    .contact-list strong {
      color: #ffffff;
      min-width: 48px;
    }

    .contact-list span:first-child {
      color: #7ed0f3;
      font-size: 18px;
      line-height: 1;
      padding-top: 5px;
    }

    .footer-bottom {
      position: relative;
      z-index: 1;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      margin-top: 34px;
      padding-top: 18px;
      border-top: 1px solid rgba(255, 255, 255, 0.12);
      color: rgba(238, 247, 251, 0.68);
      font-size: 13px;
    }

    .footer-mark {
      letter-spacing: 0.2em;
      text-transform: uppercase;
    }

    @media (max-width: 1100px) {
      .header-links {
        display: none;
      }

      .track {
        padding-inline: 54px;
      }

      .hero-shell,
      .case-layout,
      .case-grid,
      .case-stack {
        grid-template-columns: 1fr;
      }

      .case-carousel-frame {
        aspect-ratio: 16 / 9;
      }

      .hero-shell {
        gap: 24px;
        min-height: auto;
      }

      .hero-visual-wrap {
        min-height: 420px;
      }
    }

    @media (max-width: 900px) {
      :root {
        --header-h: 76px;
      }

      html {
        scroll-behavior: auto;
      }

      .site-header {
        box-shadow: 0 4px 16px rgba(13, 30, 40, 0.04);
      }

      .hero-slide,
      .intro-shot,
      .hero-dot,
      .intro-dots button,
      .arrow-btn,
      .work-card,
      .media img,
      .case-card img,
      .case-btn {
        transition: none;
      }

      .work-card:hover,
      .work-card:hover .media img,
      .case-card:hover img,
      .case-btn:hover,
      .arrow-btn:hover:not(:disabled) {
        transform: none;
        box-shadow: inherit;
      }

      .case-card .case-label,
      .vr-load-chip,
      .vr-fallback {
        backdrop-filter: none;
      }

      .intro-grid,
      .case-layout,
      .case-grid,
      .case-stack,
      .footer-grid {
        grid-template-columns: 1fr;
      }

      .case-layout {
        gap: 20px;
      }

      .case-content {
        padding: 24px;
        border-radius: 24px;
      }

      .case-resource-band {
        align-items: flex-start;
        flex-direction: column;
      }

      .case-resource-link {
        align-self: flex-start;
      }

      .case-gallery-head,
      .case-viewer-footer {
        align-items: start;
        flex-direction: column;
      }

      .intro-copy {
        padding-left: 0;
      }

      .intro-copy::before {
        display: none;
      }

      .footer-grid {
        gap: 28px;
      }
    }

    @media (max-width: 768px) {
      :root {
        --container: min(100vw - 28px, 1000px);
        --wide: min(100vw - 16px, 1200px);
      }

      .brand-copy span {
        display: none;
      }

      .hero {
        min-height: 70vh;
      }

      .hero-shell {
        padding: 22px 0 18px;
      }

      .hero-text {
        padding: 0;
      }

      .hero-text h1 {
        letter-spacing: 0.02em;
      }

      .hero-ui {
        position: static;
        width: 100%;
        margin-top: 14px;
        flex-direction: column;
        align-items: flex-start;
      }

      .track {
        gap: 18px;
        padding-inline: 18px;
      }

      .track-arrows {
        display: none;
      }

      .work-card,
      .work-card.certificate-card {
        flex-basis: min(84vw, 320px);
      }

      .work-section {
        padding: 74px 0 66px;
      }

      .work-section::before {
        top: 38px;
        font-size: clamp(34px, 13vw, 82px);
      }

      .footer-bottom {
        flex-direction: column;
        align-items: flex-start;
      }
    }

    @media (max-width: 540px) {
      .header-inner {
        gap: 12px;
      }

      .brand {
        gap: 10px;
      }

      .brand img {
        height: 38px;
      }

      .brand-copy strong {
        font-size: 12px;
        letter-spacing: 0.18em;
      }

      .arrow-btn {
        width: 46px;
        height: 46px;
      }

      .hero-copy small {
        margin-bottom: 14px;
      }

      .hero-copy p {
        font-size: 14px;
      }

      .intro,
      .banner-strip {
        padding-top: 58px;
      }

      .partner-row span {
        width: calc(50% - 5px);
        text-align: center;
      }

      .case-meta {
        grid-template-columns: 1fr;
      }

      .case-resource-chip,
      .case-resource-note-inline {
        flex-basis: 100%;
      }

      .case-gallery {
        grid-template-columns: 1fr;
      }

      .case-docs {
        grid-template-columns: 1fr;
      }

      .case-row,
      .case-row-doc {
        grid-template-columns: 82px minmax(0, 1fr);
      }

      .case-carousel-tools {
        padding: 0;
      }

      .case-carousel-overlay {
        padding: 14px 16px 16px;
      }

      .case-row img,
      .case-row-doc img {
        width: 82px;
        height: 64px;
      }

      .case-row-index,
      .case-row-note {
        display: none;
      }

      .case-viewer {
        padding: calc(var(--header-h) + 8px) 12px 12px;
      }

      .case-viewer-shell {
        padding: 18px;
        max-height: calc(100vh - var(--header-h) - 20px);
        border-radius: 20px;
      }

      .case-viewer-head {
        padding-right: 44px;
      }

      .case-viewer-stage {
        grid-template-columns: 1fr;
      }

      .case-viewer-arrow {
        position: absolute;
        bottom: 98px;
        z-index: 1;
      }

      .case-viewer-stage .case-viewer-arrow:first-child {
        left: 24px;
      }

      .case-viewer-stage .case-viewer-arrow:last-child {
        right: 24px;
      }

      .case-viewer-figure figcaption {
        align-items: flex-start;
        flex-direction: column;
      }

      .case-viewer-figure {
        max-height: calc(100vh - 270px);
      }

      .case-viewer-thumb {
        flex-basis: 152px;
        min-height: 52px;
        padding: 7px 9px;
        grid-template-columns: 38px minmax(0, 1fr);
      }

      .case-viewer-thumb img {
        width: 38px;
        height: 38px;
      }
    }

    @media (prefers-reduced-motion: reduce) {
      html {
        scroll-behavior: auto;
      }

      .reveal-section .hero-shell,
      .reveal-section .intro-grid,
      .reveal-section .banner-image,
      .reveal-section .case-layout,
      .reveal-section .case-grid,
      .reveal-section .case-stack,
      .reveal-section .section-head,
      .reveal-section .track-shell,
      .reveal-section .footer-inner,
      .reveal-section .work-card,
      .reveal-section .case-content,
      .reveal-section .case-media-column,
      .reveal-section .case-media-stack,
      .reveal-section .vr-shell,
      .hero-image img,
      .site-header,
      .site-header.is-scrolled,
      .site-header.is-scrolled .header-inner,
      .site-header.is-scrolled .brand img,
      .section-head .section-kicker,
      .section-head h2,
      .section-head .section-divider,
      .section-head .section-kicker::after {
        opacity: 1;
        transform: none;
        transition: none;
      }

      .header-links a::before,
      .hero-text h1::after {
        transition: none;
      }

      .work-card:nth-child(4n + 1),
      .work-card:nth-child(4n + 2),
      .work-card:nth-child(4n + 3),
      .work-card:nth-child(4n) {
        transform: none;
      }

      .hero-slide,
      .intro-shot,
      .hero-dot,
      .intro-dots button,
      .arrow-btn,
      .work-card,
      .media img,
      .case-card img,
      .case-btn {
        transition: none;
      }
    }