:root {
      --bg: #000000;
      --text: #ffffff;
      --muted: #aaaaaa;
      --card-bg: rgba(17, 17, 17, 0.4);
      --card-border: rgba(51, 51, 51, 0.6);
      --teal: #58f5d7;
      --btn-grad-start: #b7f9fe;
      --btn-grad-mid: #82eef9;
      --btn-grad-end: #4ce2f3;
      --module-gap-desktop: 150px;
      --module-title-card-gap-desktop: 46px;
      --hero-top-desktop: 136px;
      --hero-block-height-desktop: 884px;
      --hero-p2-gap: var(--module-gap-desktop);
      --p2-p3-gap: var(--module-gap-desktop);
      --p2-top-desktop: calc(var(--hero-top-desktop) + var(--hero-block-height-desktop) + var(--module-gap-desktop));
      --p2-block-height-desktop: 990px;
      --p3-top-desktop: calc(var(--p2-top-desktop) + var(--p2-block-height-desktop) + var(--p2-p3-gap));
      --p3-block-height-desktop: 554.225px;
      --p3-p4-gap: var(--module-gap-desktop);
      --p4-top-desktop: calc(var(--p3-top-desktop) + var(--p3-block-height-desktop) + var(--p3-p4-gap));
      --p4-p5-gap: var(--module-gap-desktop);
      --p4-block-height-desktop: 554.225px;
      --p5-footer-gap: 64px;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
      background-color: #000000;
    }

    body {
      margin: 0;
      background: var(--bg);
      color: var(--text);
      font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
      overflow-x: hidden;
    }

    .page {
      position: relative;
      width: 100%;
      min-height: 100vh;
      background: #000000;
      overflow: hidden;
    }

    .page-content {
      position: relative;
      width: 1920px;
      height: 4800px;
      margin: 0 auto;
      overflow: hidden;
      background: #000000;
    }

    .bg-grid {
      position: absolute;
      top: 0;
      left: 0;
      width: 1920px;
      height: 1080px;
      background: url("assets/figma/41790fc8-37ab-475b-86b0-5b8764c19e37.webp") center top / cover no-repeat;
      opacity: 0.35;
      pointer-events: none;
    }

    .bg-grid::after {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(180deg, rgba(0, 0, 0, 0.1) 0%, #000 100%);
    }

    .bg-bottom {
      position: absolute;
      left: 0;
      bottom: 0;
      width: 1920px;
      height: 1084px;
      background: none;
      opacity: 0;
      pointer-events: none;
      display: none;
    }

    .header {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 60px;
      border-bottom: 1px solid #333333;
      background: rgba(34, 34, 34, 0.2);
      backdrop-filter: blur(10px);
      z-index: 50;
      transition: none;
    }

    .header.is-sticky {
      top: 0;
      border-bottom-color: #333333;
      background: rgba(34, 34, 34, 0.2);
      box-shadow: none;
    }

    .header-inner {
      width: 100%;
      max-width: 1400px;
      height: 100%;
      margin: 0 auto;
      padding: 0 30px;
      display: flex;
      align-items: center;
      justify-content: space-between;
    }

    .logo {
      width: 152px;
      max-width: 152px;
      display: block;
      object-fit: contain;
      overflow: hidden;
    }

    .logo-image {
      width: 100%;
      max-width: 152px;
      height: auto;
      display: block;
      object-fit: contain;
      background: transparent;
    }

    .header-actions {
      display: flex;
      align-items: center;
      gap: 20px;
    }

    .btn-outline {
      height: 42px;
      padding: 9px 20px;
      border: 1px solid var(--teal);
      border-radius: 10px;
      background: rgba(255, 255, 255, 0.1);
      backdrop-filter: blur(10px);
      color: var(--teal);
      font-size: 16px;
      font-weight: 500;
      display: inline-flex;
      align-items: center;
      gap: 10px;
      line-height: 1;
      cursor: pointer;
      transition: background 220ms ease, color 220ms ease, border-color 220ms ease, box-shadow 220ms ease, transform 120ms ease;
    }

    .btn-outline img {
      width: 14px;
      height: 16px;
      object-fit: contain;
      transition: filter 220ms ease;
    }

    .lang-btn {
      border: 0;
      background: transparent;
      color: #dee7f7;
      font-size: 14px;
      padding: 5px 10px;
      border-radius: 4px;
      line-height: 1;
      transition: color 220ms ease, background-color 220ms ease;
    }

    .btn-outline:hover,
    .btn-outline:focus-visible {
      border-color: transparent;
      color: #040000;
      background: radial-gradient(100% 400% at 50% 100%, #b7f9fe 0%, #82eef9 50%, #4ce2f3 100%);
      box-shadow: 0 4px 20px rgba(76, 226, 243, 0.7);
      outline: none;
    }

    .btn-outline:hover img,
    .btn-outline:focus-visible img {
      filter: brightness(0) saturate(100%);
    }

    .btn-outline:active {
      transform: translateY(1px);
    }

    .btn-primary,
    .mini-btn {
      transition: box-shadow 220ms ease, transform 120ms ease, filter 220ms ease;
    }

    .btn-primary:hover,
    .btn-primary:focus-visible {
      box-shadow: 0 6px 26px rgba(76, 226, 243, 0.78);
      filter: saturate(1.06);
      outline: none;
    }

    .btn-primary:active,
    .mini-btn:active {
      transform: translateY(1px);
    }

    .mini-btn:hover,
    .mini-btn:focus-visible {
      box-shadow: 0 6px 26px rgba(76, 226, 243, 0.8);
      filter: saturate(1.06);
      outline: none;
    }

    .lang-btn:hover,
    .lang-btn:focus-visible {
      color: #58f5d7;
      background: rgba(88, 245, 215, 0.12);
      outline: none;
    }

    .section {
      position: absolute;
      left: 260px;
      width: 1400px;
    }

    .sec-title {
      margin: 0;
      font-size: 48px;
      line-height: 1.2;
      font-weight: 600;
      color: #fff;
      text-align: center;
    }

    .sec-subtitle {
      margin: 10px 0 0;
      font-size: 16px;
      line-height: 1.4;
      font-weight: 400;
      color: #aaa;
      text-align: center;
    }

    html[lang="en"] .p2 .title-wrap {
      width: min(100%, 860px);
      margin: 0 auto;
      text-align: center;
    }

    html[lang="en"] .p2 .sec-title {
      margin-left: auto;
      margin-right: auto;
      text-align: center;
    }

    html[lang="en"] .p2 .sec-subtitle {
      margin: 12px auto 0;
      max-width: 860px;
      text-align: center;
      white-space: normal;
      text-wrap: balance;
    }

    html[lang="en"] .gen-prompt {
      height: 136px;
    }

    html[lang="en"] .gen-prompt-inner {
      padding: 8px;
    }

    html[lang="en"] .gen-prompt-text {
      width: 100%;
      max-width: none;
      font-size: 11px;
      line-height: 1.35;
      overflow-wrap: anywhere;
      word-break: break-word;
    }

    @media (min-width: 769px) {
      html[lang="en"] .cta-core {
        width: min(100%, 1240px);
        height: auto;
        gap: 24px;
        padding: 0 24px;
      }

      html[lang="en"] .cta-copy {
        width: 100%;
        gap: 14px;
      }

      html[lang="en"] .cta h2 {
        width: 100%;
        margin-left: auto;
        margin-right: auto;
        white-space: normal;
        text-wrap: balance;
        font-size: clamp(36px, 4vw, 52px);
        line-height: 1.16;
      }

      html[lang="en"] .cta-subtitle {
        white-space: normal;
      }
    }

    .btn-primary {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 0;
      height: 40px;
      border: 0;
      border-radius: 12px;
      padding: 0 20px;
      min-width: 129px;
      font-size: 16px;
      font-weight: 500;
      line-height: 1;
      color: #040000;
      cursor: pointer;
      background: radial-gradient(100% 400% at 50% 100%, var(--btn-grad-start) 0%, var(--btn-grad-mid) 50%, var(--btn-grad-end) 100%);
      box-shadow: 0 4px 20px rgba(76, 226, 243, 0.4);
    }

    .btn-primary img {
      width: 15px;
      height: 18px;
      object-fit: contain;
    }

    .hero {
      top: var(--hero-top-desktop);
      height: var(--hero-block-height-desktop);
    }

    .hero-title-wrap {
      width: 892px;
      margin: 0 auto;
      text-align: center;
    }

    .hero-title-wrap .sec-subtitle {
      margin-top: 10px;
      white-space: nowrap;
    }

    .hero-cta {
      position: absolute;
      top: 152px;
      left: 50%;
      transform: translateX(-50%);
    }

    .hero-cta:active {
      transform: translateX(-50%) translateY(1px);
    }

    .hero-card-shell {
      position: absolute;
      top: 224px;
      left: 0;
      width: 1400px;
      height: 660px;
      overflow: hidden;
    }

    .hero-card {
      position: absolute;
      top: 0;
      left: 0;
      width: 1400px;
      height: 660px;
      border: 1px solid rgba(51, 51, 51, 0.6);
      border-radius: 20px;
      background-color: #040608;
      background-image: radial-gradient(circle at center, rgba(176, 190, 210, 0.24) 1.25px, rgba(4, 6, 8, 0) 1.35px);
      background-size: 30px 30px;
      --grid-glow-x: 700px;
      --grid-glow-y: 330px;
      --grid-glow-opacity: 0;
      isolation: isolate;
      overflow: hidden;
    }

    .hero-card::after {
      content: "";
      position: absolute;
      inset: 0;
      pointer-events: none;
      z-index: 0;
      opacity: var(--grid-glow-opacity);
      transition: opacity 300ms ease;
    }

    .hero-card::after {
      background-image: radial-gradient(circle at center, rgba(245, 250, 255, 0.82) 1.25px, rgba(255, 255, 255, 0) 1.35px);
      background-size: 30px 30px;
      mix-blend-mode: screen;
      -webkit-mask-image: radial-gradient(
        280px circle at var(--grid-glow-x) var(--grid-glow-y),
        rgba(0, 0, 0, 0.8) 0%,
        rgba(0, 0, 0, 0.36) 52%,
        rgba(0, 0, 0, 0) 100%
      );
      mask-image: radial-gradient(
        280px circle at var(--grid-glow-x) var(--grid-glow-y),
        rgba(0, 0, 0, 0.8) 0%,
        rgba(0, 0, 0, 0.36) 52%,
        rgba(0, 0, 0, 0) 100%
      );
    }

    .hero-links {
      position: absolute;
      left: 0;
      top: 0;
      width: 100%;
      height: 100%;
      pointer-events: none;
      z-index: 1;
      overflow: visible;
    }

    .hero-link {
      fill: none;
      stroke: rgba(255, 255, 255, 0.26);
      stroke-width: 1.2;
      stroke-linecap: round;
      stroke-linejoin: round;
      vector-effect: non-scaling-stroke;
      filter: drop-shadow(0 0 2px rgba(255, 255, 255, 0.18));
    }

    .hero-link-flow {
      fill: none;
      stroke-width: 1.55;
      stroke-linecap: round;
      stroke-linejoin: round;
      vector-effect: non-scaling-stroke;
      filter: drop-shadow(0 0 2px rgba(255, 255, 255, 0.55)) drop-shadow(0 0 6px rgba(255, 255, 255, 0.22));
    }

    .hero-link-flow-a {
      stroke: url(#hero-flow-grad-a);
    }

    .hero-link-flow-b {
      stroke: url(#hero-flow-grad-b);
    }

    .hero-link-flow-c {
      stroke: url(#hero-flow-grad-c);
    }

    .ref-block {
      position: absolute;
      display: flex;
      flex-direction: column;
      gap: 9.571px;
      z-index: 2;
    }

    .flow-node {
      cursor: grab;
      user-select: none;
      touch-action: none;
    }

    .flow-node.is-dragging {
      cursor: grabbing;
    }

    .ref-block label {
      font-size: 14px;
      color: #d9d9d9;
      line-height: 1;
    }

    .ref-block img {
      border: 1px solid #4d5056;
      object-fit: cover;
      background: #111;
      transition: border-color 160ms ease, box-shadow 160ms ease;
    }

    .ref-a {
      left: 80px;
      top: 40px;
    }

    .ref-a img {
      width: 180px;
      height: 180px;
      border-radius: 5.743px;
    }

    .ref-b {
      left: 80px;
      top: 382px;
    }

    .ref-b img {
      width: 180px;
      height: 180px;
      border-radius: 9.571px;
    }

    .gen-block {
      position: absolute;
      left: 450px;
      top: 168px;
      width: 340px;
      z-index: 3;
    }

    .gen-block label {
      display: block;
      margin-bottom: 10px;
      font-size: 14px;
      color: #d9d9d9;
      line-height: 1;
    }

    .gen-card {
      width: 320px;
      padding: 0;
      border: 1px solid #4d5056;
      border-radius: 9.571px;
      background: #111111;
      transition: border-color 160ms ease, box-shadow 160ms ease;
      overflow: hidden;
      position: relative;
      clip-path: inset(0 round 9.571px);
    }

    .gen-block .preview {
      width: 100%;
      height: 178px;
      border-radius: 9.571px;
      object-fit: cover;
      display: block;
    }

    .gen-prompt {
      position: absolute;
      left: -8px;
      top: calc(100% + 8px);
      width: 336px;
      height: 104px;
      padding: 8px;
      border-radius: 12px;
      border: 1px solid #313136;
      background: #141416;
      opacity: 0;
      visibility: hidden;
      pointer-events: none;
      transition: opacity 220ms ease;
      z-index: 6;
      box-sizing: border-box;
    }

    .gen-prompt-inner {
      width: 100%;
      height: 100%;
      border-radius: 10px;
      background: #000;
      padding: 10px;
      border: 1px solid #1f1f21;
      box-sizing: border-box;
    }

    .gen-prompt-text {
      display: block;
      width: 300px;
      margin: 0;
      color: #d9d9d9 !important;
      font-family: "PingFang SC", "Noto Sans SC", sans-serif;
      font-size: 12px;
      font-style: normal;
      font-weight: 400 !important;
      line-height: normal;
      letter-spacing: 0;
      text-align: left;
      -webkit-text-fill-color: #d9d9d9;
    }

    .gen-prompt-text::after {
      content: "";
      display: inline-block;
      width: 1px;
      height: 0.95em;
      margin-left: 4px;
      background: #58F5D7;
      vertical-align: -0.1em;
      animation: gen-prompt-caret-blink 1s steps(1, end) infinite;
      box-shadow: 0 0 4px rgba(88, 245, 215, 0.45);
    }

    @keyframes gen-prompt-caret-blink {
      0%,
      49% {
        opacity: 1;
      }
      50%,
      100% {
        opacity: 0;
      }
    }

    .gen-block.is-prompt-visible .gen-prompt {
      opacity: 1;
      visibility: visible;
      pointer-events: auto;
    }

    .video-block {
      position: absolute;
      left: 980px;
      top: 164px;
      display: flex;
      flex-direction: column;
      gap: 10px;
      z-index: 2;
    }

    .video-block label {
      font-size: 14px;
      color: #d9d9d9;
      line-height: 1;
    }

    .video-block img,
    .video-block video {
      width: 320px;
      height: 178px;
      border: 1px solid #4d5056;
      border-radius: 9.571px;
      object-fit: cover;
      transition: border-color 160ms ease, box-shadow 160ms ease;
    }

    .video-block video {
      display: block;
      background: #111;
      pointer-events: none;
    }

    .ref-block:hover img,
    .ref-block.is-dragging img,
    .gen-block:hover .gen-card,
    .gen-block.is-dragging .gen-card,
    .video-block:hover img,
    .video-block.is-dragging img,
    .video-block:hover video,
    .video-block.is-dragging video {
      border-color: rgba(255, 255, 255, 0.92);
      box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.12);
    }

    .dot {
      position: absolute;
      width: 9px;
      height: 9px;
      border-radius: 50%;
      background: #58F5D7;
      filter: drop-shadow(0 0 3.829px rgba(131, 249, 107, 0.30));
      z-index: 4;
      pointer-events: none;
    }

    .dot.dot-c {
      width: 9.571px;
      height: 9.571px;
    }

    .p2 {
      top: var(--p2-top-desktop);
    }

    .p2 .title-wrap {
      width: 560px;
      margin: 0 auto;
      text-align: center;
    }

    .p2 .sec-subtitle {
      white-space: nowrap;
    }

    .models-shell {
      position: relative;
      width: 1400px;
      height: 840px;
      margin-top: 60px;
      overflow: hidden;
    }

    .models-wrap {
      margin-top: 0;
      width: 1400px;
      height: 840px;
    }

    .card {
      border: 1px solid var(--card-border);
      border-radius: 20px;
      background: var(--card-bg);
      position: relative;
      overflow: hidden;
    }

    .video-model {
      width: 1400px;
      height: 520px;
      padding: 30px;
    }

    .video-model-bg {
      position: absolute;
      left: 0;
      top: 0;
      width: 1400px;
      height: 520px;
      object-fit: cover;
    }

    .video-model-overlay {
      position: absolute;
      inset: 0;
      background: linear-gradient(180deg, rgba(0, 0, 0, 0) 0%, rgba(0, 0, 0, 0.8) 100%);
    }

    .card-content {
      position: relative;
      z-index: 2;
      height: 100%;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .card-title {
      margin: 0;
      font-size: 24px;
      line-height: 1.2;
      font-weight: 600;
      color: #fff;
    }

    .corner-icon {
      position: absolute;
      right: 30px;
      top: 30px;
      width: 60px;
      height: 60px;
      object-fit: contain;
      z-index: 3;
    }

    .model-grid {
      width: 1360px;
      display: grid;
      grid-template-columns: repeat(9, minmax(0, 1fr));
      gap: 30px;
      align-items: flex-start;
    }

    .model-item {
      display: flex;
      flex-direction: column;
      gap: 10px;
      min-width: 0;
    }

    .model-item img {
      width: 36px;
      height: 36px;
      object-fit: contain;
    }

    .model-item p {
      margin: 0;
      font-size: 16px;
      line-height: 1.4;
      color: #fff;
      white-space: pre-line;
      word-break: break-word;
    }

    .card-row {
      margin-top: 20px;
      display: flex;
      gap: 20px;
    }

    .small-card {
      height: 300px;
      padding: 30px;
      background: linear-gradient(180deg, rgba(0, 0, 0, 0.16) 0%, rgba(0, 0, 0, 0.8) 100%);
      border: 1px solid rgba(51, 51, 51, 0.6);
      border-radius: 20px;
      position: relative;
      overflow: hidden;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .small-card.w560 { width: 560px; }
    .small-card.w400 { width: 400px; }

    .small-grid {
      display: flex;
      gap: 30px;
      align-items: flex-start;
      flex-wrap: nowrap;
    }

    .small-grid.two-col .model-item { width: 155px; }
    .small-grid.three-col .model-item { width: 126px; }

    /* P2 三卡片：按设计稿精调标题与图标上下边距 */
    .p2 .small-card {
      padding: 24px 24px 30px;
      justify-content: flex-start;
    }

    .p2 .small-card.model-card-image {
      background: linear-gradient(180deg, rgba(0, 0, 0, 0.12) 0%, rgba(0, 0, 0, 0.72) 100%), url("assets/figma/p2-model-image.webp");
      background-size: cover;
      background-position: 50% 46%;
      background-repeat: no-repeat;
    }

    .p2 .small-card.model-card-text {
      background: linear-gradient(180deg, rgba(0, 0, 0, 0.12) 0%, rgba(0, 0, 0, 0.74) 100%), url("assets/figma/p2-model-text.webp");
      background-size: cover;
      background-position: 52% 40%;
      background-repeat: no-repeat;
    }

    .p2 .small-card.model-card-audio {
      background: linear-gradient(180deg, rgba(0, 0, 0, 0.1) 0%, rgba(0, 0, 0, 0.66) 100%), url("assets/figma/p2-model-audio.webp");
      background-size: cover;
      background-position: 50% 44%;
      background-repeat: no-repeat;
    }

    .p2 .small-card .card-title {
      margin-top: 0;
      line-height: 1.2;
    }

    .p2 .small-card .corner-icon {
      display: none;
    }

    .p2 .small-card .small-grid {
      margin-top: auto;
      padding-top: 10px;
      align-items: flex-start;
    }

    .p2 .small-card.w560 .small-grid {
      margin-top: auto;
    }

    .p2 .small-card.w400 .small-grid {
      margin-top: auto;
    }

    .coming {
      margin-left: 6px;
      font-size: 12px;
      color: #fff;
      opacity: 0.9;
    }

    .p3 {
      top: var(--p3-top-desktop);
    }

    .p3 .title-wrap {
      width: 672px;
      margin: 0 auto;
      text-align: center;
    }

    .platform-card {
      margin-top: var(--module-title-card-gap-desktop);
      width: 1400px;
      height: 418.225px;
      padding: 20px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 0;
    }

    .platform-left {
      width: 494px;
      height: 340px;
      display: flex;
      gap: 30px;
      align-items: flex-start;
    }

    .rail-wrap {
      position: relative;
      width: 4px;
      height: 340px;
      border-radius: 2px;
      overflow: hidden;
      background: linear-gradient(180deg, rgba(102, 102, 102, 0.55) 0%, rgba(102, 102, 102, 0.3) 100%);
      box-shadow: inset 0 0 0 1px rgba(102, 102, 102, 0.22);
    }

    .rail-active {
      position: absolute;
      left: 0;
      top: 0;
      width: 100%;
      height: calc(100% / 3);
      border-radius: 2px;
      background: linear-gradient(180deg, #999999 0%, #8b8b8b 42%, #666666 100%);
      box-shadow: 0 0 14px rgba(88, 245, 215, 0.28);
      transform: translate3d(0, 0, 0);
      transition: transform 220ms cubic-bezier(0.24, 0.76, 0.3, 1), height 200ms cubic-bezier(0.24, 0.76, 0.3, 1);
      will-change: transform, height;
    }

    .platform-copy {
      width: 460px;
      height: 340px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .interactive-copy {
      height: 340px;
      justify-content: space-between;
      gap: 0;
    }

    .interactive-copy .feature-item {
      padding-top: 10px;
      padding-bottom: 10px;
    }

    .feature-item {
      width: 100%;
      border: 0;
      background: transparent;
      color: inherit;
      padding: 2px 0;
      text-align: left;
      display: flex;
      flex-direction: column;
      align-items: flex-start;
      gap: 10px;
      cursor: default;
      border-radius: 8px;
      transition: transform 120ms ease, filter 160ms ease;
    }

    .feature-item:focus-visible {
      outline: 1px solid rgba(88, 245, 215, 0.6);
      outline-offset: 6px;
    }

    .feature-item:hover {
      filter: brightness(1.04);
    }

    .feature-title {
      margin: 0;
      font-family: "PingFang SC", "Noto Sans SC", sans-serif;
      font-size: 24px;
      line-height: 1.2;
      font-weight: 600;
      color: #999999;
      transition: color 220ms ease, font-size 220ms ease;
    }

    .feature-desc {
      margin: 0;
      display: none;
      font-family: "PingFang SC", "Noto Sans SC", sans-serif;
      font-size: 16px;
      line-height: 24px;
      color: #999999;
    }

    .feature-item.is-active .feature-title {
      font-size: 30px;
      color: #ffffff;
    }

    html[lang="en"] .p3 .feature-title,
    html[lang="en"] .p4 .feature-title {
      font-size: 22px;
      white-space: nowrap;
      word-break: normal;
      overflow-wrap: normal;
    }

    html[lang="en"] .p3 .feature-item.is-active .feature-title,
    html[lang="en"] .p4 .feature-item.is-active .feature-title {
      font-size: 24px;
    }

    .feature-item.is-active .feature-desc {
      display: block;
    }

    .platform-copy h3 {
      margin: 0;
      font-size: 30px;
      line-height: 1;
      color: #fff;
      font-weight: 600;
    }

    .platform-copy p {
      margin: 10px 0 0;
      font-size: 16px;
      line-height: 24px;
      color: #999;
    }

    .platform-copy .sub {
      margin: 0;
      font-size: 24px;
      line-height: 1;
      color: #999;
      font-weight: 600;
    }

    .platform-img,
    .platform-video {
      width: 680px;
      height: 378.225px;
      aspect-ratio: 169 / 94;
      object-fit: cover;
      border-radius: 16px;
      clip-path: inset(0 round 16px);
      transition: opacity 160ms ease, filter 160ms ease;
    }

    .p4 {
      top: var(--p4-top-desktop);
    }

    .p4 .title-wrap {
      width: 742px;
      margin: 0 auto;
      text-align: center;
    }

    .template-card {
      margin-top: var(--module-title-card-gap-desktop);
      width: 1400px;
      height: 418.225px;
      padding: 20px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 0;
    }

    .template-left {
      width: 494px;
      height: 340px;
      display: flex;
      gap: 30px;
      align-items: flex-start;
    }

    .template-copy {
      width: 460px;
      height: 340px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .platform-copy .feature-desc {
      max-width: 460px;
    }

    .template-copy .feature-desc {
      max-width: 460px;
    }

    .template-copy h3 {
      margin: 0;
      font-size: 30px;
      line-height: 1;
      color: #fff;
      font-weight: 600;
    }

    .template-copy p {
      margin: 10px 0 0;
      font-size: 16px;
      line-height: 24px;
      color: #999;
    }

    .template-copy .sub {
      margin: 0;
      font-size: 24px;
      line-height: 1;
      color: #999;
      font-weight: 600;
    }

    .template-img-wrap {
      position: relative;
      width: 680px;
      height: 378.225px;
      aspect-ratio: 169 / 94;
      border-radius: 12px;
      overflow: hidden;
    }

    .template-img,
    .template-video {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
      transition: opacity 160ms ease, filter 160ms ease;
    }

    .platform-img.is-switching,
    .platform-video.is-switching,
    .template-img.is-switching,
    .template-video.is-switching {
      opacity: 0.78;
      filter: saturate(0.94);
    }

    .platform-img.is-hidden,
    .platform-video.is-hidden,
    .template-img.is-hidden,
    .template-video.is-hidden {
      display: none;
    }

    .template-caption {
      position: absolute;
      left: 30px;
      right: 30px;
      bottom: 20px;
      min-height: 52px;
      padding: 9px 12px;
      border-radius: 11px;
      background: rgba(21, 21, 36, 0.4);
      backdrop-filter: blur(9px);
      color: #dee7f7;
      font-size: 11px;
      line-height: 1.4;
      display: flex;
      align-items: flex-start;
      justify-content: space-between;
      gap: 12px;
    }

    .template-caption.is-commerce {
      min-height: 52px;
      padding: 8px 12px;
      left: 50%;
      right: auto;
      width: fit-content;
      max-width: calc(100% - 60px);
      transform: translateX(-50%);
      align-items: center;
    }

    .template-caption.is-hidden {
      display: none !important;
    }

    .template-caption-text-wrap {
      width: 100%;
      min-width: 0;
    }

    .template-caption-text-wrap.is-hidden {
      display: none !important;
    }

    .template-caption-commerce {
      width: auto;
      max-width: 100%;
      min-width: 0;
      display: flex;
      align-items: center;
      justify-content: flex-start;
      gap: 10px;
    }

    .template-caption-commerce.is-hidden {
      display: none !important;
    }

    .template-commerce-track {
      display: flex;
      align-items: center;
      gap: 4px;
      min-width: 0;
      flex: 0 1 auto;
      max-width: 100%;
      overflow-x: auto;
      scrollbar-width: none;
      -ms-overflow-style: none;
    }

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

    .template-commerce-thumb {
      width: 36px;
      height: 36px;
      border-radius: 4px;
      overflow: hidden;
      flex-shrink: 0;
      position: relative;
      border: 1px solid rgba(255, 255, 255, 0.12);
      background: rgba(255, 255, 255, 0.06);
    }

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

    .template-commerce-thumb:not(.is-active)::after {
      content: "";
      position: absolute;
      inset: 0;
      background: rgba(22, 24, 31, 0.32);
    }

    .template-commerce-thumb.is-active {
      border-color: rgba(255, 255, 255, 0.72);
      box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.2) inset;
    }

    .template-commerce-token {
      height: 24px;
      padding: 0 8px;
      border-radius: 4px;
      border: 0;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      white-space: nowrap;
      flex-shrink: 0;
      font-size: 11px;
      line-height: 1;
      color: #dee7f7;
      background: rgba(51, 51, 51, 0.8);
    }

    .template-commerce-token.is-active {
      background: rgba(0, 0, 0, 0.28);
    }

    .template-commerce-join {
      white-space: nowrap;
      flex-shrink: 0;
      font-size: 11px;
      line-height: 1;
      color: #dee7f7;
    }

    .template-caption .mini-btn {
      width: 38px;
      height: 32px;
      border: 0;
      border-radius: 8px;
      background: radial-gradient(100% 400% at 50% 100%, var(--btn-grad-start) 0%, var(--btn-grad-mid) 50%, var(--btn-grad-end) 100%);
      box-shadow: 0 4px 19px rgba(76, 226, 243, 0.7);
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
      align-self: center;
    }

    .template-caption .mini-btn img {
      width: 15px;
      height: 18px;
      object-fit: contain;
    }

    .cta {
      position: absolute;
      top: calc(var(--p4-top-desktop) + var(--p4-block-height-desktop) + var(--p4-p5-gap));
      left: 0;
      width: 1920px;
      height: 480px;
      display: flex;
      align-items: center;
      justify-content: center;
      overflow: hidden;
      background: #040608;
      z-index: 2;
    }

    .cta::before {
      content: "";
      position: absolute;
      inset: 0;
      background:
        radial-gradient(54% 62% at 50% 58%, rgba(23, 28, 44, 0.08) 0%, rgba(0, 0, 0, 0.24) 68%, rgba(0, 0, 0, 0.58) 100%),
        linear-gradient(180deg, rgba(0, 0, 0, 0.5) 0%, rgba(0, 0, 0, 0.22) 38%, rgba(0, 0, 0, 0.52) 100%);
      pointer-events: none;
      z-index: 1;
    }

    .cta-bg-video {
      position: absolute;
      top: 3%;
      left: 0;
      width: 100%;
      height: 94%;
      object-fit: contain;
      object-position: center center;
      opacity: 0.92;
      filter: saturate(1.04) contrast(1.03);
      pointer-events: none;
      z-index: 0;
    }

    .reveal-section {
      opacity: 0;
      transform: translateY(28px);
      transition: opacity 620ms ease, transform 620ms cubic-bezier(0.22, 1, 0.36, 1);
      will-change: opacity, transform;
    }

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

    .footer.reveal-section {
      opacity: 1;
      transform: none;
    }

    .cta-core {
      position: relative;
      width: 459px;
      height: 220px;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      gap: 56px;
      text-align: center;
      z-index: 2;
    }

    .cta-copy {
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 20px;
    }

    .cta-core::before {
      content: none;
      position: absolute;
      inset: -80px -120px;
      background: radial-gradient(circle at 50% 50%, rgba(185, 112, 255, 0.58) 0%, rgba(52, 64, 255, 0.22) 42%, rgba(0, 0, 0, 0) 72%);
      filter: blur(20px);
      z-index: -1;
    }

    .cta h2 {
      margin: 0;
      font-size: 48px;
      line-height: 1.2;
      font-weight: 700;
      font-family: "Lato", "Noto Sans SC", "Noto Sans JP", sans-serif;
      color: #fff;
      white-space: nowrap;
    }

    .cta-subtitle {
      margin: 0;
      color: #FFF;
      text-align: center;
      font-family: "PingFang SC";
      font-size: 24px;
      font-style: normal;
      font-weight: 600;
      line-height: normal;
      white-space: nowrap;
    }

    .footer {
      position: absolute;
      left: 0;
      top: calc(var(--p4-top-desktop) + var(--p4-block-height-desktop) + var(--p4-p5-gap) + 480px + var(--p5-footer-gap));
      bottom: auto;
      width: 1920px;
      height: 160px;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      gap: 30px;
      z-index: 5;
    }

    .footer-bg {
      position: absolute;
      inset: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      z-index: -1;
      opacity: 0;
      display: none;
    }

    .footer-logo {
      width: 100%;
      max-width: 200px;
      height: auto;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .footer-logo img {
      width: 100%;
      max-width: 200px;
      height: auto;
      display: block;
      object-fit: contain;
    }

    .copyright {
      margin: 0;
      font-size: 12px;
      line-height: 1;
      color: #999;
      font-family: "Lato", "Noto Sans SC", sans-serif;
    }

    @media (max-width: 1919px) {
      .page {
        overflow: visible;
      }

      .page-content {
        width: 100%;
        max-width: 1400px;
        height: auto;
        margin: 0 auto;
        padding: 120px 24px 64px;
        overflow: visible;
      }

      .header {
        width: 100%;
        left: 0;
      }

      .header-inner {
        padding: 0 24px;
      }

      .bg-grid,
      .bg-bottom {
        left: 50%;
        transform: translateX(-50%);
        width: 100vw;
        max-width: 1920px;
      }

      .section {
        position: relative;
        top: auto !important;
        left: auto;
        width: 100%;
        margin: 0 auto;
      }

      .hero {
        height: auto;
        margin-bottom: var(--hero-p2-gap);
      }

      .p2 {
        margin-bottom: var(--p2-p3-gap);
      }

      .p3 {
        margin-bottom: var(--p3-p4-gap);
      }

      .p4 {
        margin-bottom: var(--p4-p5-gap);
      }

      .hero-title-wrap {
        width: min(100%, 892px);
      }

      .p2 .title-wrap {
        width: min(100%, 560px);
      }

      .p3 .title-wrap {
        width: min(100%, 672px);
      }

      .p4 .title-wrap {
        width: min(100%, 742px);
      }

      .hero-title-wrap .sec-subtitle {
        white-space: normal;
      }

      .hero-cta {
        position: relative;
        top: auto;
        left: auto;
        transform: none;
        margin: 36px auto 0;
        display: flex;
      }

      .hero-cta:active {
        transform: translateY(1px);
      }

      .hero {
        overflow-x: hidden;
        overflow-y: visible;
      }

      .hero-card-shell {
        position: relative;
        top: auto;
        left: auto;
        width: 100%;
        max-width: 1400px;
        height: 660px;
        min-height: 0;
        margin: 80px auto 0;
        overflow: hidden;
      }

      .hero-card {
        position: absolute;
        top: 0;
        left: 0;
        width: 1400px;
        height: 660px;
        min-height: 0;
        margin-top: 0;
        padding: 0;
        display: block;
        overflow: hidden;
      }

      .hero-links,
      .dot {
        display: block;
      }

      .ref-a,
      .ref-b,
      .gen-block,
      .video-block {
        position: absolute;
      }

      .ref-a {
        left: 80px;
        top: 40px;
      }

      .ref-b {
        left: 80px;
        top: 382px;
      }

      .gen-block {
        left: 450px;
        top: 168px;
      }

      .video-block {
        left: 980px;
        top: 164px;
      }

      .ref-a img,
      .ref-b img {
        width: 180px;
        max-width: 180px;
        object-fit: cover;
      }

      .ref-a img {
        height: 180px;
      }

      .ref-b img {
        height: 180px;
      }

      .gen-block {
        width: 340px;
      }

      .gen-block .preview {
        width: 100%;
        height: 178px;
        border-radius: 9.571px;
      }

      .gen-prompt {
        left: -8px;
        top: calc(100% + 8px);
        width: 336px;
        height: 104px;
      }

      .video-block img {
        width: 320px;
        height: 178px;
      }

      .video-block {
        width: 320px;
      }

      .hero-title-wrap .sec-subtitle {
        white-space: nowrap;
      }

      .video-model,
      .platform-card,
      .template-card {
        width: 100%;
      }

      .video-model {
        height: auto;
        min-height: 360px;
      }

      .video-model-bg {
        width: 100%;
        height: 100%;
      }

      .model-grid {
        width: 100%;
        grid-template-columns: repeat(4, minmax(0, 1fr));
        row-gap: 24px;
      }

      .card-row {
        flex-wrap: wrap;
      }

      .small-card {
        height: auto;
        min-height: 300px;
      }

      .small-card.w560 {
        width: 100%;
      }

      .small-card.w400 {
        width: calc((100% - 20px) / 2);
      }

      .platform-card,
      .template-card {
        height: 418.225px;
        min-height: 418.225px;
        padding: 20px;
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
        gap: 0;
      }

      .platform-left,
      .template-left {
        width: auto;
        height: auto;
        min-width: 0;
      }

      .platform-left {
        flex: 0 0 clamp(340px, 35vw, 494px);
      }

      .template-left {
        flex: 0 0 clamp(340px, 35vw, 494px);
      }

      .platform-copy,
      .template-copy {
        width: 100%;
        height: auto;
        justify-content: flex-start;
        gap: 18px;
      }

      .platform-copy.interactive-copy,
      .template-copy.interactive-copy {
        height: 340px;
        justify-content: space-between;
        gap: 0;
      }

      .platform-img,
      .platform-video,
      .template-img-wrap {
        width: min(100%, 680px);
        max-width: 680px;
        flex: 0 1 680px;
        min-width: 0;
        height: auto;
      }

      .platform-img,
      .platform-video {
        aspect-ratio: 169 / 94;
        object-fit: cover;
      }

      .template-img-wrap {
        aspect-ratio: 169 / 94;
      }

      .template-img,
      .template-video {
        width: 100%;
        height: 100%;
        aspect-ratio: auto;
        display: block;
      }

      .cta {
        position: relative;
        top: auto;
        left: auto;
        width: 100%;
        height: 520px;
        margin: 0 auto var(--p5-footer-gap);
      }

      .footer {
        position: relative;
        top: auto;
        left: auto;
        bottom: auto;
        width: 100%;
        max-width: 1400px;
        margin: 0 auto;
      }
    }

    @media (max-width: 1280px) {
      .p2 .sec-subtitle {
        white-space: normal;
      }

      .sec-title {
        font-size: 40px;
      }

      .model-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
      }

      .small-card.w400 {
        width: 100%;
      }

      .small-grid {
        flex-wrap: wrap;
        gap: 20px;
      }

      .small-grid.two-col .model-item,
      .small-grid.three-col .model-item {
        width: calc(50% - 10px);
      }

      .platform-copy .sub,
      .template-copy .sub {
        font-size: 20px;
      }

      .platform-left {
        flex-basis: clamp(300px, 40%, 430px);
      }

      .template-left {
        flex-basis: clamp(300px, 40%, 430px);
      }

      .platform-copy p,
      .template-copy p {
        font-size: 15px;
        line-height: 1.5;
      }

      .feature-title {
        font-size: 22px;
      }

      .feature-item.is-active .feature-title {
        font-size: 28px;
      }

      .feature-desc {
        font-size: 15px;
        line-height: 1.5;
      }
    }

    @media (max-width: 992px) {
      .page-content {
        padding: 104px 16px 48px;
      }

      .header {
        top: 0;
        height: 52px;
        width: 100%;
      }

      .header-inner {
        padding: 0 16px;
      }

      .header-actions {
        gap: 12px;
      }

      .btn-outline {
        height: 36px;
        padding: 8px 14px;
        font-size: 14px;
      }

      .btn-outline img {
        display: none;
      }

      .sec-title {
        font-size: 32px;
      }

      .hero-card {
        width: 1400px;
        height: 660px;
        min-height: 660px;
        padding: 0;
      }

      .model-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }

      .template-caption {
        position: absolute;
        margin-top: 0;
      }

      .platform-card,
      .template-card {
        flex-direction: row;
        align-items: stretch;
        gap: 16px;
      }

      .platform-left {
        flex-basis: clamp(250px, 42%, 340px);
      }

      .template-left {
        flex-basis: clamp(250px, 42%, 340px);
      }

      .platform-left,
      .template-left {
        gap: 14px;
      }

      .platform-copy h3,
      .template-copy h3 {
        font-size: 24px;
        line-height: 1.2;
      }

      .platform-copy .sub,
      .template-copy .sub {
        font-size: 18px;
      }

      .platform-copy p,
      .template-copy p {
        font-size: 14px;
        line-height: 1.5;
      }

      .feature-title {
        font-size: 18px;
      }

      .feature-item.is-active .feature-title {
        font-size: 24px;
      }

      .feature-desc {
        font-size: 14px;
        line-height: 1.5;
      }

      .cta h2 {
        font-size: 36px;
        white-space: normal;
      }

      .cta-core {
        gap: 40px;
      }

      .cta-copy {
        gap: 16px;
      }
    }

    @media (max-width: 768px) {
      .page {
        overflow: visible;
      }

      .page-content {
        padding: 94px 0 28px;
        overflow: visible;
      }

      .header {
        height: 44px;
        border-bottom: 1px solid rgba(51, 51, 51, 0.6);
        backdrop-filter: blur(7.5px);
      }

      .header-inner {
        padding: 0 12px;
      }

      .header-actions {
        gap: 15px;
      }

      .logo {
        width: 101px;
        max-width: 101px;
      }

      .logo-image {
        max-width: 101px;
      }

      .btn-outline {
        height: 26px;
        padding: 0 14px;
        border-radius: 10px;
        font-size: 9px;
      }

      .lang-btn {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        padding: 4px 8px;
        font-size: 10px;
      }

      .section {
        width: min(100%, 375px);
        margin: 0 auto 40px;
      }

      .p2,
      .p3 {
        margin-bottom: 40px;
      }

      .p3 .platform-card,
      .p4 .template-card {
        margin-top: 20px;
      }

      .p3 .platform-card {
        min-height: 420px;
      }

      .p4 .template-card {
        min-height: 440px;
      }

      .hero-title-wrap {
        width: 100%;
        max-width: 347px;
      }

      .sec-title {
        font-size: 30px;
        line-height: 1.2;
      }

      .sec-subtitle {
        margin-top: 7px;
        font-size: 12px;
        line-height: 1.5;
      }

      .hero-title-wrap .sec-subtitle,
      .p2 .sec-subtitle {
        white-space: normal;
      }

      .hero-cta {
        position: relative;
        top: auto;
        left: auto;
        transform: none;
        margin: 20px auto 0;
        height: 29px;
        min-width: 93px;
        padding: 0 15px;
        border-radius: 12px;
        font-size: 12px;
      }

      .hero-card-shell {
        width: 100% !important;
        max-width: 350px;
        height: 480px !important;
        min-height: 480px;
        margin: 18px auto 0;
        overflow: hidden;
      }

      .hero-card {
        position: relative;
        width: 100% !important;
        height: 100% !important;
        min-height: 480px;
        border-radius: 10px;
        border-width: 0.5px;
        background-size: 24px 24px;
      }

      .flow-node {
        cursor: default;
        touch-action: pan-y;
      }

      .ref-a,
      .ref-b,
      .gen-block,
      .video-block {
        position: absolute;
      }

      .ref-block {
        gap: 5px;
      }

      .ref-block label {
        font-size: 9px;
      }

      .ref-a {
        left: 45px;
        top: 32px;
      }

      .ref-b {
        left: 45px;
        top: 142px;
      }

      .ref-a img,
      .ref-b img {
        width: 90px;
        height: 90px;
        border-radius: 12px;
      }

      .gen-block {
        left: 159px;
        top: 38px;
        width: 170px;
      }

      .gen-block label {
        margin-bottom: 5px;
        font-size: 9px;
      }

      .gen-card {
        width: 170px;
        padding: 0;
        border-width: 0.5px;
        border-radius: 6px;
        overflow: hidden;
        position: relative;
        clip-path: inset(0 round 6px);
      }

      .gen-block .preview {
        width: 100%;
        height: 89px;
        border-radius: 6px;
      }

      .gen-prompt {
        left: -4px;
        top: calc(100% + 6px);
        width: 178px;
        height: 60px;
        padding: 4px;
        border-radius: 8px;
        border-width: 0.5px;
        opacity: 0;
        box-sizing: border-box;
      }

      .gen-block.is-prompt-visible .gen-prompt {
        opacity: 1;
      }

      .gen-prompt-inner {
        padding: 5px;
        border-radius: 6px;
        border-width: 0.5px;
      }

      .gen-prompt-text {
        width: 100%;
        max-width: 160px;
        margin: 0;
        color: #d9d9d9 !important;
        font-size: 8px;
        font-weight: 400 !important;
        line-height: normal;
      }

      .gen-prompt-text::after {
        margin-left: 2px;
      }

      html[lang="en"] .gen-prompt {
        height: 72px;
      }

      html[lang="en"] .gen-prompt-inner {
        padding: 4px;
      }

      html[lang="en"] .gen-prompt-text {
        font-size: 7px;
        line-height: 1.35;
      }

      .video-block {
        left: 46px;
        top: 277px;
        width: 284px;
        gap: 5px;
      }

      .video-block label {
        font-size: 10px;
      }

      .video-block img,
      .video-block video {
        width: 284px;
        height: 158px;
        border-width: 0.5px;
        border-radius: 6px;
      }

      .dot,
      .dot.dot-c {
        width: 5px;
        height: 5px;
      }

      .dot {
        filter: drop-shadow(0 0 2px rgba(131, 249, 107, 0.3));
      }

      .p2 .title-wrap,
      .p3 .title-wrap,
      .p4 .title-wrap {
        width: 100%;
        max-width: 335px;
      }

      .p2 .sec-subtitle,
      .p4 .sec-subtitle {
        width: 335px;
        max-width: 100%;
        margin: 7px auto 0;
      }

      .p3 .sec-subtitle {
        width: 252px;
        max-width: 100%;
        margin: 7px auto 0;
      }

      .models-shell {
        width: 100% !important;
        max-width: 350px;
        height: auto !important;
        min-height: 0;
        margin: 20px auto 0;
        overflow: visible;
      }

      .models-wrap {
        width: 100% !important;
        height: auto !important;
        display: flex;
        flex-direction: column;
        gap: 15px;
        transform: none !important;
      }

      .video-model {
        width: 100%;
        height: 225px;
        min-height: 225px;
        padding: 22px;
        border-radius: 10px;
      }

      .video-model-bg {
        width: 100%;
        height: 100%;
      }

      .card-content {
        justify-content: flex-start;
        gap: 20px;
      }

      .card-title {
        font-size: 18px;
      }

      .model-grid {
        width: 100%;
        display: flex;
        flex-wrap: wrap;
        gap: 20px 22px;
        align-items: flex-start;
      }

      .video-model .model-item {
        width: calc((100% - 44px) / 3);
        gap: 7.5px;
      }

      .model-item img {
        width: 27px;
        height: 27px;
      }

      .model-item p {
        font-size: 12px;
      }

      .coming {
        margin-left: 4px;
        font-size: 9px;
      }

      .card-row {
        width: 100%;
        margin-top: 0;
        flex-direction: column;
        gap: 15px;
      }

      .small-card,
      .small-card.w560,
      .small-card.w400 {
        width: 100%;
        height: 225px;
        min-height: 225px;
        padding: 22px;
        border-radius: 10px;
      }

      .small-grid {
        gap: 22px;
        flex-wrap: nowrap;
        margin-top: auto;
      }

      .small-grid.two-col .model-item,
      .small-grid.three-col .model-item {
        width: auto;
        min-width: 0;
        flex: 1 1 0;
      }

      .platform-card,
      .template-card {
        width: 100%;
        max-width: 375px;
        height: auto;
        min-height: 0;
        padding: 20px;
        border-radius: 20px;
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 20px;
      }

      .platform-video,
      .platform-img,
      .template-img-wrap {
        width: 100%;
        max-width: 335px;
        height: auto;
        aspect-ratio: 335 / 186.977;
        border-radius: 10px;
        flex: 0 0 auto;
        align-self: center;
        order: 1;
        margin: 0 auto;
      }

      .platform-video,
      .platform-img {
        clip-path: inset(0 round 10px);
      }

      .template-img,
      .template-video {
        border-radius: 10px;
      }

      .platform-left,
      .template-left {
        width: 100%;
        max-width: 335px;
        height: auto;
        min-width: 0;
        flex: 0 0 auto;
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 10px;
        order: 2;
      }

      .platform-copy,
      .template-copy,
      .platform-copy.interactive-copy,
      .template-copy.interactive-copy {
        width: 100%;
        max-width: 335px;
        height: auto;
        justify-content: flex-start;
        gap: 10px;
        order: 1;
        margin: 0 auto;
      }

      .platform-left .rail-wrap,
      .template-left .rail-wrap {
        order: 2;
        align-self: center;
      }

      .platform-left .platform-copy,
      .template-left .template-copy {
        order: 1;
      }

      .interactive-copy .feature-item {
        padding: 0;
        gap: 10px;
      }

      .interactive-copy .feature-item:not(.is-active) {
        display: none;
      }

      .feature-title {
        font-size: 18px;
      }

      .platform-copy .feature-item.is-active .feature-title {
        font-size: 20px;
      }

      .template-copy .feature-item.is-active .feature-title {
        font-size: 24px;
      }

      html[lang="en"] .p3 .feature-title,
      html[lang="en"] .p4 .feature-title {
        width: 100%;
        font-size: 16px;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
      }

      html[lang="en"] .p3 .feature-item.is-active .feature-title,
      html[lang="en"] .p4 .feature-item.is-active .feature-title {
        font-size: 18px;
      }

      .feature-desc {
        font-size: 14px;
        line-height: 24px;
      }

      .platform-copy .feature-desc,
      .template-copy .feature-desc {
        width: 100%;
        max-width: 335px;
      }

      .rail-wrap {
        display: block;
        width: 100%;
        max-width: 335px;
        height: 2px;
        border-radius: 2px;
        background: linear-gradient(90deg, rgba(102, 102, 102, 0.55) 0%, rgba(102, 102, 102, 0.3) 100%);
      }

      .rail-active {
        left: 0 !important;
        top: 50% !important;
        width: 140px !important;
        height: 4px !important;
        transform: translate3d(0, -50%, 0) !important;
        transition: none;
      }

      .template-caption {
        left: 12px;
        right: 12px;
        bottom: 10px;
        min-height: 22px;
        padding: 4px 6px;
        border-radius: 6px;
        font-size: 8px;
        line-height: 1.35;
        gap: 6px;
        backdrop-filter: blur(4px);
      }

      .template-caption.is-commerce {
        max-width: calc(100% - 24px);
        min-height: 22px;
        padding: 4px 6px;
      }

      .template-commerce-thumb {
        width: 16px;
        height: 16px;
        border-radius: 2px;
      }

      .template-commerce-token {
        height: 14px;
        padding: 0 4px;
        font-size: 8px;
        border-radius: 2px;
      }

      .template-commerce-join {
        font-size: 8px;
      }

      .cta {
        width: 100%;
        max-width: 375px;
        height: 211px;
        margin: 60px auto 24px;
      }

      .cta-bg-video {
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        object-fit: cover;
        object-position: center center;
        opacity: 0.9;
        filter: saturate(1.02) contrast(1.02);
      }

      .cta-core {
        width: 335px;
        height: auto;
        gap: 12px;
      }

      .cta-copy {
        gap: 12px;
      }

      .cta h2 {
        font-size: 30px;
        line-height: 1.2;
        white-space: normal;
      }

      .cta-subtitle {
        font-size: 14px;
      }

      .cta .btn-primary {
        height: 31px;
        min-width: 132px;
        padding: 0 31px;
        font-size: 12px;
      }

      .footer {
        width: 100%;
        max-width: 375px;
        height: auto;
        min-height: 95px;
        gap: 10px;
        margin: 0 auto;
        padding-bottom: 10px;
      }

      .footer-logo,
      .footer-logo img {
        max-width: 150px;
      }

      .copyright {
        font-size: 9px;
      }
    }

    /* P2 按设计稿锁定：模块不换行，横向承载 */
    @media (max-width: 1919px) and (min-width: 769px) {
      .p2 {
        margin-top: 0;
        overflow-x: hidden;
        overflow-y: visible;
        padding-bottom: 0;
      }

      .p2 .models-shell {
        width: 100%;
        max-width: 1400px;
        height: 840px;
        min-height: 0;
        margin: 42px auto 0;
        overflow: hidden;
      }

      .p2 .models-wrap {
        width: 1400px;
        height: 840px;
        margin: 0;
      }

      .p2 .video-model {
        width: 1400px;
        height: 520px;
        min-height: 520px;
      }

      .p2 .video-model .card-content {
        justify-content: space-between;
      }

      .p2 .video-model .model-grid {
        width: 1360px;
        display: flex;
        flex-wrap: nowrap;
        align-items: flex-start;
        gap: 30px;
        row-gap: 0;
        margin-top: auto;
      }

      .p2 .video-model .model-item {
        flex: 0 0 auto;
        min-width: 106px;
        gap: 10px;
      }

      .p2 .video-model .model-item p {
        white-space: pre;
        word-break: normal;
      }

      .p2 .card-row {
        width: 1400px;
        flex-wrap: nowrap;
      }

      .p2 .small-grid {
        flex-wrap: nowrap;
        gap: 30px;
      }

      .p2 .small-grid.two-col .model-item {
        width: 155px;
      }

      .p2 .small-grid.three-col .model-item {
        width: 126px;
      }

      .p2 .small-card {
        min-height: 300px;
      }

      .p2 .small-card.w560 {
        width: 560px;
      }

      .p2 .small-card.w400 {
        width: 400px;
      }

      .p3,
      .p4 {
        padding-top: 0;
      }

      .p3 .platform-card {
        margin-top: var(--module-title-card-gap-desktop);
      }

      .p4 .template-card {
        margin-top: var(--module-title-card-gap-desktop);
      }
    }

    @media (max-width: 992px) and (min-width: 769px) {
      .p2 .models-shell {
        margin-top: 34px;
      }
    }

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

      .header {
        transition: none;
      }

      .rail-active,
      .platform-img,
      .platform-video,
      .template-img,
      .feature-item {
        transition: none;
      }

      .reveal-section {
        opacity: 1;
        transform: none;
        transition: none;
      }

    }