@font-face {
    font-family: "Outfit";
    font-weight: 400;
    font-style: normal;
    font-display: swap;
    src: url("/__/en/fonts/Outfit-Regular.woff2") format("woff2")
  }

  @font-face {
    font-family: "Outfit";
    font-weight: 600;
    font-style: normal;
    font-display: swap;
    src: url("/__/en/fonts/Outfit-SemiBold.woff2") format("woff2")
  }

  @font-face {
    font-family: "Outfit";
    font-weight: 700;
    font-style: normal;
    font-display: swap;
    src: url("/__/en/fonts/Outfit-Bold.woff2") format("woff2")
  }
/* ==========================================================================
   01. Banner 基础样式
   ========================================================================== */
   .ai-banner-content {
    padding-bottom: 80px;
  }
  
  .mobile-only-break {
    display: none;
  }
  
  .ai-banner.aiprototype {
    background: linear-gradient(180deg, #FFFFFF 5%, #E6D5FF 100%);
  }
  
  .ai-banner-content .title .banner-decoration {
    top: -16%;
    right: 5%;
    height: 28px;
  }

  .ai-banner-content .title {
    max-width: 1100px;
    font-weight: 700;
  }

  .ai-banner-content .title .aiprototype-title-line {
    display: inline;
  }

  .ai-banner-content .subtitle {
    max-width: 1350px;
  }
  
  .ai-banner.aiprototype .title-color {
    background: linear-gradient(177.59deg, #832FFF 2.02%, #D754FF 147.76%);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
  }

  .ai-banner-content .title .banner-underline {
    width: 150%;
    left: -25%;
  }
  
  /* ==========================================================================
     02. Section1 兼容覆盖
     ========================================================================== */
  /* Section1 卡片背景色（与 Figma 一致） */
  .section1.aiprototype-section .first-part .section1-item {
    background: rgba(131, 47, 255, 0.09);
  }
  
  .section1.aiprototype-section .first-part .section1-item-1 {
    background: rgba(15, 100, 255, 0.09);
  }
  
  .section1.aiprototype-section .first-part .section1-item-2 {
    background: rgba(255, 117, 232, 0.09);
  }
  
  .second-part .section1-item-desc {
    max-width: 388px;
  }
  
  /* ==========================================================================
     03. Banner 输入区 / 专家模式 / 轮播
     ========================================================================== */
  /* ========== Banner 输入区、模式选择、专家模式、轮播（与 ai中文 一致） ========== */
  .ai-banner.aiprototype .prompt-quick-container {
    display: flex;
    width: 790px;
    max-width: 100%;
    padding: 6px;
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    border-radius: 24px;
    background-clip: padding-box, border-box;
    background-origin: padding-box, border-box;
    background-image: linear-gradient(95.65deg, rgba(255, 196, 1, 0.45) 9.82%, rgba(255, 98, 132, 0.45) 26.99%, rgba(236, 121, 255, 0.45) 44.64%, rgba(176, 153, 236, 0.45) 62.23%, rgba(109, 216, 255, 0.45) 79.07%, rgba(0, 222, 208, 0.45) 96.76%);
    box-shadow: rgba(0, 7, 201, 0.1) 0px 4px 24px 0px;
    margin-top: 48px;
  }
  
  /* .ai-banner.aiprototype .prompt-quick-container:hover,
  .ai-banner.aiprototype .prompt-quick-container.is-active {
    background-clip: padding-box, border-box;
    background-origin: padding-box, border-box;
    background-image: linear-gradient(to right, rgba(30, 16, 48, 1), rgba(30, 16, 48, 1)), linear-gradient(90.13deg, #00DED0 -64%, #13C1FF 16.22%, #B439FF 99.85%);
  } */
  
  .ai-banner.aiprototype .prompt-input-container {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    row-gap: 8px;
    background: #fff;
    border-radius: 20px;
    position: relative;
    padding: 16px;
  }
  
  .ai-banner.aiprototype .prompt-input-container textarea {
    width: 100%;
    height: 96px;
    padding: 0;
    border: none;
    resize: none;
    font-size: 16px;
    line-height: 28px;
  }
  
  .ai-banner.aiprototype .prompt-input-container textarea:focus {
    outline: none;
    border: none;
  }
  
  .ai-banner.aiprototype .bottom-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    align-self: stretch;
  }
  
  .ai-banner.aiprototype .mode-select {
    padding: 5px 8px;
    border: 1px solid #E1E4F0;
    border-radius: 22px;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 4px;
    cursor: pointer;
  }
  
  .ai-banner.aiprototype .mode-select:hover {
    background: rgba(87, 104, 161, 0.08);
  }
  
  .ai-banner.aiprototype .mode-text {
    font-size: 14px;
  }
  
  #mode-arrow {
    transition: transform 0.3s ease;
  }
  
  #mode-arrow.rotated {
    transform: rotate(180deg);
  }
  
  .ai-banner.aiprototype .mode-select-container {
    position: relative;
  }
  
  .ai-banner.aiprototype .mode-dropdown {
    position: absolute;
    top: calc(100% + 4px);
    left: 0;
    min-width: 215px;
    background: #fff;
    border-radius: 8px;
    padding: 8px;
    z-index: 1000;
    box-shadow: 0 4px 10px 0 rgba(0, 18, 38, 0.1);
  }
  
  .ai-banner.aiprototype .mode-dropdown::before {
    content: '';
    position: absolute;
    top: -4px;
    left: 0;
    right: 0;
    height: 4px;
    background: transparent;
  }
  
  .ai-banner.aiprototype .mode-option {
    display: flex;
    align-items: center;
    padding: 8px 6px;
    border-radius: 8px;
    cursor: pointer;
    transition: background-color 0.2s ease;
    position: relative;
  }
  
  .ai-banner.aiprototype .mode-option:nth-child(2) {
    margin-top: 8px;
  }
  
  .ai-banner.aiprototype .mode-option:hover {
    background-color: rgba(255, 255, 255, 0.05);
  }
  
  .ai-banner.aiprototype .mode-option.selected {
    background: rgba(87, 104, 161, 0.08);
  }
  
  .ai-banner.aiprototype .mode-option-icon {
    width: 32px;
    height: 32px;
    margin-right: 8px;
    flex-shrink: 0;
  }
  
  .ai-banner.aiprototype .mode-option-content {
    flex: 1;
  }
  
  .ai-banner.aiprototype .mode-option-name {
    font-size: 12px;
    line-height: 18px;
    font-weight: 500;
  }
  
  .ai-banner.aiprototype .mode-option-desc {
    font-size: 11px;
    line-height: 100%;
    color: #8B8C8F;
    margin-top: 2px;
  }
  
  .ai-banner.aiprototype .mode-option-check {
    position: absolute;
    top: 0;
    right: 0;
    width: 22px;
    height: 22px;
  }
  
  .ai-banner.aiprototype .mode-option:not(.selected) .mode-option-check {
    display: none;
  }
  
  .ai-banner.aiprototype .current-agent-type {
    padding: 0 8px 0 10px;
    background-color: rgba(120, 122, 255, 0.1);
    color: rgba(65, 54, 245, 1);
    border-radius: 100px;
    height: 32px;
    cursor: pointer;
    display: flex;
    align-items: center;
    box-sizing: border-box;
    font-size: 14px;
    
    svg {
      path {
          fill:rgba(65, 54, 245, 1);
      }
    }
  }
  
  
  .ai-banner.aiprototype .current-agent-type .type-icon {
    margin-right: 4px;
  }
  
  .ai-banner.aiprototype .submit-button {
    width: 36px;
    height: 36px;
    margin-right: 8px;
    background: rgba(30, 16, 48, 1);
    border: none;
    cursor: not-allowed;
  }
  
  .ai-banner.aiprototype .submit-button.can-click {
    cursor: pointer;
  }
  
  .ai-banner.aiprototype .submit-button svg {
    width: 36px;
    height: 36px;
  }
  
  .ai-banner.aiprototype .submit-button:not(.can-click) svg rect {
    fill: ;
  }
  
  .ai-banner.aiprototype .submit-button:not(.can-click) svg path {
    fill: rgba(255, 255, 255, 1);
  }
  
  .ai-banner.aiprototype .aside-btn {
    display: flex;
    gap: 8px;
  }
  
  .ai-banner.aiprototype .ai-prototype {
    gap: 4px;
    display: flex;
    align-items: center;
    width: fit-content;
    height: 32px;
    border: 1px solid transparent;
    border-radius: 100px;
    position: relative;
    background: #fff;
    background-clip: padding-box;
    cursor: pointer;
  }
  
  .ai-banner.aiprototype .ai-prototype span {
    font-weight: 400;
    font-size: 14px;
    line-height: 22px;
    margin-right: 10px;
  }
  
  .ai-banner.aiprototype .ai-prototype::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    left: 0;
    bottom: 0;
    z-index: -1;
    margin: -1px;
    border-radius: inherit;
    background: linear-gradient(to right, #90E5FF 1.67%, #988EFF 29.26%, #FFB2E9 81.79%, #FFC01F 110.38%);
  }
  
  .ai-banner.aiprototype .ai-prototype .img-icon {
    width: 24px;
    height: 24px;
    margin-left: 8px;
  }
  
  .ai-banner.aiprototype .quick-prompt-list {
    width: 790px;
    max-width: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 16px;
  }
  
  .ai-banner.aiprototype .quick-prompt-list .quick-prompt-list-container {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 32px;
    flex-wrap: nowrap;
  }
  
  .ai-banner.aiprototype .quick-prompt-list .quick-prompt-label {
    align-self: flex-start;
    color: #8B8C8F;
    font-size: 14px;
  }
  
  .ai-banner.aiprototype .quick-prompt-list .quick-prompt-list-container .quick-prompt-button {
    width: 180px;
    height: 41px;
    border-radius: 114px;
    border: none;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 9px;
    font-size: 14px;
    font-weight: 400;
    overflow: hidden;
    background: #fff;
    line-height: 1px;
  }
  
  .ai-banner.aiprototype .quick-prompt-list .quick-prompt-list-container .quick-prompt-button:hover {
    border: 1px solid transparent;
    border-radius: 114px;
    background-clip: padding-box, border-box;
    background-origin: padding-box, border-box;
  }
  
  .ai-banner.aiprototype .quick-prompt-list .quick-prompt-list-container .quick-prompt-button:focus {
    outline: none;
  }
  
  .ai-banner.aiprototype .quick-prompt-list .quick-prompt-list-container .quick-prompt-button svg {
    width: 20px;
    height: 20px;
  }
  
  /* carousel */
  .ai-banner.aiprototype .carousel-section {
    margin-top: 80px;
    width: 100%;
    overflow: hidden;
  }
  
  .ai-banner.aiprototype .carousel-container {
    width: 100%;
    overflow: hidden;
  }
  
  .ai-banner.aiprototype .carousel-track {
    display: flex;
    align-items: center;
    width: fit-content;
    animation: scroll-carousel 40s linear infinite;
    will-change: transform;
  }
  
  .ai-banner.aiprototype .carousel-track:hover {
    animation-play-state: paused;
  }
  
  .ai-banner.aiprototype .carousel-item {
    margin-right: 30px;
    padding: 6px;
    border-radius: 22px;
    overflow: hidden;
    position: relative;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.5) 0%, rgba(255, 255, 255, 0.075) 100%);
    border: 1px solid transparent;
    background-clip: padding-box;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }
  
  .ai-banner.aiprototype .carousel-item img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 18px;
  }
  
  .ai-banner.aiprototype .carousel-item::before {
    content: none;
    display: none;
  }
  
  .ai-banner.aiprototype .carousel-item:hover .btn-wrapper {
    opacity: 1;
  }
  
  
  .ai-banner.aiprototype .btn-wrapper {
    background-color: #fff;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    border-radius: 44px;
    overflow: hidden;
    opacity: 0;
    transition: opacity 0.3s;
  }
  
  .ai-banner.aiprototype .btn-ai-carousel svg path {
    fill: #fff;
  }
  
  .ai-banner.aiprototype .btn-ai-carousel {
    padding: 0.6em 1em;
    background: linear-gradient(92.64deg, rgba(43, 89, 255, 0.8) 0.91%, rgba(167, 40, 255, 0.8) 51.51%, rgba(255, 78, 228, 0.8) 95.77%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    font-weight: 700;
    line-height: 24px;
    text-decoration: none;
    color: #fff;
    z-index: 2;
    white-space: nowrap;
  }
  
  .ai-banner.aiprototype .btn-ai-carousel:hover {
    color: #fff;
    background: linear-gradient(92.64deg, rgba(43, 89, 255, 0.8) 0.91%, rgba(167, 40, 255, 0.8) 51.51%, rgba(255, 78, 228, 0.8) 95.77%);
    text-decoration: none;
  }
  
  .ai-banner.aiprototype .btn-ai-carousel svg {
    margin-left: 6px;
    transform: translateY(2px);
  }
  
  .ai-banner.aiprototype .carousel-item.large {
    width: 402px;
    height: 254px;
  }
  
  .ai-banner.aiprototype .carousel-item.small {
    width: 321px;
    height: 204px;
  }
  
  @keyframes scroll-carousel {
    0% {
      transform: translateX(0);
    }
  
    100% {
      transform: translateX(-50%);
    }
  }
  @media (max-width: 1070px) {
    .ai-banner-content .title .banner-decoration {
      right: 6%;
    }
  }
  
  @media (max-width: 768px) {
    .ai-banner.aiprototype .ai-prototype span {
      font-weight: 400;
      font-size: 12px;
      line-height: 18px;
      margin-right: 10px;
    }
    
    .mobile-only-break {
      display: block;
    }
  
    .ai-banner-content {
      padding-right: 20px;
      padding-left: 20px;
    }
  
    .title.aiprototype-title.text-center {
      max-width: 390px;
      margin-right: auto;
      margin-left: auto;
      white-space: normal;
    }

    .ai-banner-content .title .aiprototype-title-line {
      display: block;
    }

    .ai-banner-content .title .aiprototype-title-article {
      text-transform: uppercase;
    }

    .ai-banner-content .title .banner-underline {
      width: 140%;
      left: -20%;
      transform: translateY(105%);
    }
  
    .ai-banner.aiprototype .prompt-quick-container {
      width: 100%;
      max-width: 488px;
      border-radius: 24px;
      padding: 2px;
    }
    
    .ai-banner-content .title .banner-decoration {
        top: 30%;
        right: 6%;
        height: 14px;
      }
  
    .ai-banner.aiprototype .prompt-input-container textarea {
      height: 64px;
      font-size: 14px;
      line-height: 20px;
    }
  
    .ai-banner.aiprototype .quick-prompt-list {
      width: 100%;
      max-width: 488px;
      gap: 12px;
    }
  
    .ai-banner.aiprototype .quick-prompt-list .quick-prompt-label {
      font-size: 12px;
    }
  
    .ai-banner.aiprototype .quick-prompt-list .quick-prompt-list-container {
      gap: 12px;
      width: 100%;
      flex-wrap:wrap;
    }
  
    .ai-banner.aiprototype .quick-prompt-list .quick-prompt-list-container .quick-prompt-button {
      flex: 1 1 calc(50% - 6px);
      max-width: calc(50% - 6px);
      width: calc(50% - 6px);
      border-radius: 114px;
      height: 30px;
      padding: 7px 10px;
      font-size: 9px;
    }
  
    .ai-banner.aiprototype .quick-prompt-list .quick-prompt-list-container .quick-prompt-button svg {
      width: 16px !important;
      height: 16px !important;
    }
  
    .ai-banner.aiprototype .carousel-section {
      margin-top: 32px;
      margin-right: -20px;
      margin-left: -20px;
      width: calc(100% + 40px);
    }
  }
  
  /* ==========================================================================
     04. Feature 功能介绍区
     ========================================================================== */
  /* feature start */
  
  .feature-overview {
    width: calc(100% - 48px);
    margin: clamp(80px, 7vw, 128px) auto 80px;
    text-align: center;
  }
  
  .feature-overview-title {
    margin: 0 0 28px;
    color: #212121;
    font-family: "HarmonyOS Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
    font-size: 48px;
    font-weight: 700;
    line-height: 58px;
    letter-spacing: 0;
  }
  
  .feature-overview-desc {
    margin: 0;
    color: #555557;
    font-family: "HarmonyOS Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
    font-size: 20px;
    font-weight: 400;
    line-height: 30px;
    letter-spacing: 0;
  }
  
  .feature-overview .mobile-only-break {
    display: none;
  }
  
  .feature-heading-highlight,
  .feature-title-accent,
  .feature-kicker span {
    background: linear-gradient(259.44deg, #FB5FFF 6.12%, #4136F5 71.1%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    -webkit-text-fill-color: transparent;
  }
  
  .feature {
    position: relative;
    margin-bottom: 180px;
  }
  
  .feature:last-of-type {
    margin-bottom: 128px;
  }
  
  .feature .container {
    position: relative;
    width: calc(100% - 112px);
    max-width: 1360px;
    padding-right: 0;
    padding-left: 0;
  }
  
  .feature-content {
    position: relative;
    z-index: 2;
  }
  
  .feature-row {
    display: grid;
    grid-template-columns: minmax(0, 800fr) minmax(0, 480fr);
    gap: 80px;
    align-items: center;
  }
  
  .feature--reverse .feature-row {
    grid-template-columns: minmax(0, 480fr) minmax(0, 800fr);
  }
  
  .feature--reverse .feature-media-col {
    order: 2;
  }
  
  .feature--reverse .feature-copy-col {
    order: 1;
  }
  
  .feature-media-frame {
    width: 100%;
    aspect-ratio: 4 / 3;
    overflow: hidden;
    border-radius: 36px;
    background: #f5f6f8;
  }
  
  .feature-media {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
  
  .feature-text {
    width: 100%;
    max-width: 480px;
    text-align: left;
  }
  
  .feature-kicker {
    display: inline-flex;
    align-items: center;
    min-height: 34px;
    margin-bottom: 24px;
    padding: 6px 12px;
    border-radius: 100px;
    background: linear-gradient(259.44deg, rgba(251, 95, 255, 0.13) 6.12%, rgba(65, 54, 245, 0.13) 71.1%);
    color: #4136F5;
    font-family: "HarmonyOS Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
    font-size: 20px;
    font-weight: 500;
    line-height: 22px;
    letter-spacing: 0;
  }
  
  .feature-title {
    margin: 0 0 30px;
    color: #19191A;
    font-family: "HarmonyOS Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
    font-size: 40px;
    font-weight: 700;
    line-height: 54px;
    letter-spacing: 0;
  }
  
  .feature-title-accent {
    display: inline-block;
  }
  
  .feature-desc {
    margin: 0 0 24px;
    color: #555557;
    font-family: "HarmonyOS Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
    font-size: 16px;
    font-weight: 400;
    line-height: 24px;
    letter-spacing: 0;
  }
  
  .feature-list {
    display: flex;
    flex-direction: column;
    gap: 24px;
    margin: 0 0 30px;
    padding: 0;
  }
  
  .feature-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    min-height: 28px;
    color: #19191A;
    font-family: "HarmonyOS Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
    font-size: 16px;
    font-weight: 400;
    line-height: 28px;
    letter-spacing: 0;
    list-style: none;
  }
  
  .feature-list-icon {
    display: block;
    flex: 0 0 28px;
    width: 28px;
    height: 28px;
  }
  
  .feature-list li span {
    min-width: 0;
  }
  
  .feature .btn-aippt-colorful.feature-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    min-width: 285px;
    height: 60px;
    padding: 0 30px;
    border: 1.5px solid #19191A;
    border-radius: 52px;
    background: #fff;
    color: #19191A;
    box-shadow: none;
    font-family: "Noto Sans SC", "HarmonyOS Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
    font-size: 22px;
    font-weight: 700;
    line-height: 26.4px;
    letter-spacing: 0;
    text-decoration: none;
    white-space: nowrap;
  }
  
  .feature .btn-aippt-colorful.feature-cta:hover,
  .feature .btn-aippt-colorful.feature-cta:focus,
  .feature .btn-aippt-colorful.feature-cta:active {
    border-color: #19191A;
    background: #fff;
    color: #19191A;
    box-shadow: none;
    transform: none;
    text-decoration: none;
  }
  
  .feature .feature-cta svg {
    flex: 0 0 auto;
    width: 24px;
    height: 24px;
  }
  
  .feature .feature-cta path {
    fill: #19191A;
  }
  
  @media (max-width: 1280px) {
    .feature-overview {
      margin-bottom: 72px;
    }
  
    .feature {
      margin-bottom: 120px;
    }
  
    .feature .container {
      width: calc(100% - 64px);
    }
  
    .feature-row {
      grid-template-columns: minmax(0, 1.55fr) minmax(300px, 1fr);
      gap: 48px;
    }
  
    .feature--reverse .feature-row {
      grid-template-columns: minmax(300px, 1fr) minmax(0, 1.55fr);
    }
  
    .feature-media-frame {
      border-radius: 30px;
    }
  
    .feature-kicker {
      margin-bottom: 20px;
      font-size: 18px;
      line-height: 22px;
    }
  
    .feature-title {
      margin-bottom: 20px;
      font-size: 36px;
      line-height: 48px;
    }
  
    .feature-desc,
    .feature-list {
      margin-bottom: 24px;
    }
  
    .feature-list {
      gap: 18px;
    }
  }
  
  @media (max-width: 900px) {
    .feature-overview {
      width: calc(100% - 56px);
      max-width: 720px;
      margin: 72px auto 56px;
    }
  
    .feature-overview-title {
      margin-bottom: 18px;
      font-size: 36px;
      line-height: 46px;
    }
  
    .feature-overview-desc {
      font-size: 16px;
      line-height: 24px;
    }
  
    .feature {
      margin-bottom: 88px;
    }
  
    .feature .container {
      width: calc(100% - 56px);
      max-width: 720px;
    }
  
    .feature-row {
      grid-template-columns: 1fr;
      gap: 24px;
    }
  
    .feature--reverse .feature-row {
      grid-template-columns: 1fr;
    }
  
    .feature--reverse .feature-media-col,
    .feature--reverse .feature-copy-col {
      order: initial;
    }
  
    .feature-media-frame {
      border-radius: 24px;
    }
  
    .feature-text {
      max-width: none;
    }
  
    .feature-kicker {
      min-height: 30px;
      margin-bottom: 16px;
      padding: 5px 14px;
      font-size: 16px;
      line-height: 20px;
    }
  
    .feature-title {
      margin-bottom: 16px;
      font-size: 30px;
      line-height: 40px;
    }
  
    .feature-desc {
      margin-bottom: 20px;
    }
  
    .feature-list {
      gap: 14px;
      margin-bottom: 24px;
    }
  
    .feature .btn-aippt-colorful.feature-cta {
      display: flex;
      min-width: 220px;
      height: 48px;
      width: max-content;
      margin: 0 auto;
      padding: 0 24px;
      font-size: 18px;
      line-height: 22px;
    }
  
    .feature .feature-cta svg {
      width: 20px;
      height: 20px;
    }
  }
  
  @media (max-width: 768px) {
    .feature-overview {
      width: 100%;
      margin-right: auto;
      margin-left: auto;
      padding-right: 20px;
      padding-left: 20px;
      text-align: center;
    }
  
    .feature-overview-title {
      max-width: 390px;
      margin-right: auto;
      margin-left: auto;
    }
  
    .feature-overview-desc {
      max-width: 390px;
      margin-right: auto;
      margin-left: auto;
      text-align: center;
    }
  
    .feature-overview .mobile-only-break {
      display: block;
    }
  
    .feature .container {
      width: 100%;
      padding-right: 20px;
      padding-left: 20px;
    }
  }
  
  @media (max-width: 640px) {
    .feature-overview {
      width: 100%;
      margin: 48px auto 40px;
      text-align: center;
    }
  
    .feature-overview-title {
      margin-bottom: 12px;
      font-size: 28px;
      line-height: 36px;
    }
  
    .feature-overview-desc {
      font-size: 14px;
      line-height: 22px;
    }
  
    .feature {
      margin-bottom: 64px;
    }
  
    .feature .container {
      width: 100%;
    }
  
    .feature-media-frame {
      border-radius: 16px;
    }
  
    .feature-kicker {
      min-height: 26px;
      margin-bottom: 12px;
      padding: 4px 12px;
      font-size: 12px;
      line-height: 16px;
    }
  
    .feature-title {
      margin-bottom: 12px;
      font-size: 24px;
      line-height: 32px;
    }
  
    .feature-desc {
      margin-bottom: 16px;
      font-size: 14px;
      line-height: 22px;
    }
  
    .feature-list {
      gap: 10px;
      margin-bottom: 20px;
    }
  
    .feature-list li {
      min-height: 22px;
      gap: 10px;
      font-size: 14px;
      line-height: 22px;
    }
  
    .feature-list-icon {
      flex-basis: 22px;
      width: 22px;
      height: 22px;
    }
  
    .feature .btn-aippt-colorful.feature-cta {
      min-width: 161px;
      height: 36px;
      padding: 0 18px;
      font-size: 12px;
      line-height: 14px;
    }
  
    .feature .feature-cta svg {
      width: 16px;
      height: 16px;
    }
  }
  
  /* ==========================================================================
     05. Workflow 工作流区
     ========================================================================== */
  /* Workflow section */
  .workflow-section {
    --workflow-card-gap: clamp(28px, 2.916vw, 56px);
    overflow: hidden;
    padding: clamp(88px, 6.25vw, 120px) 0 clamp(108px, 7.5vw, 144px);
    background: #fff;
  }
  
  .workflow-inner {
    width: calc(100% - 64px);
    max-width: 1410px;
    margin: 0 auto;
  }
  
  .workflow-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin: 0 auto 80px;
    text-align: center;
  }
  
  .workflow-title {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
    margin: 0 0 28px;
    color: #19191A;
    font-family: "HarmonyOS Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
    font-size: 48px;
    font-weight: 700;
    line-height: 58px;
    letter-spacing: 0;
  }
  
  .workflow-time {
    background: linear-gradient(180deg, #9A48FF 0%, #A769FF 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    -webkit-text-fill-color: transparent;
  }

  .workflow-title-accent {
    background: linear-gradient(259.44deg, #FB5FFF 6.12%, #4136F5 71.1%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    -webkit-text-fill-color: transparent;
  }
  
  .workflow-subtitle {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin: 0;
    color: #555557;
    font-family: "HarmonyOS Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
    font-size: 20px;
    font-weight: 400;
    line-height: 30px;
    letter-spacing: 0;
  }
  
  .workflow-time {
    font-size: 24px;
    font-weight: 500;
    line-height: 30px;
  }
  
  .workflow-steps {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: var(--workflow-card-gap);
    width: 100%;
    margin: 0;
    padding: 0;
    list-style: none;
  }
  
  .workflow-step {
    position: relative;
    display: flex;
    flex-direction: column;
    min-height: clamp(216px, 12.7vw, 244px);
    padding: clamp(28px, 1.67vw, 32px);
    border-radius: 24px;
    background: var(--step-bg);
  }
  
  .workflow-step:not(:last-child)::after {
    content: '';
    position: absolute;
    top: 50%;
    right: calc(var(--workflow-card-gap) / -2 - 6px);
    width: 12px;
    height: 12px;
    border-top: 3px solid #9B9CA1;
    border-right: 3px solid #9B9CA1;
    transform: translateY(-50%) rotate(45deg);
  }
  
  .workflow-step-number {
    display: block;
    margin: 0 0 20px;
    color: var(--step-color);
    font-family: "Outfit", "HarmonyOS Sans SC", "PingFang SC", sans-serif !important;
    font-size: 48px;
    font-weight: 600;
    line-height: 60px;
    letter-spacing: 0;
  }
  
  .workflow-step-title {
    margin: 0 0 20px;
    color: #19191A;
    font-family: "HarmonyOS Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
    font-size: 24px;
    font-weight: 700;
    line-height: 28px;
    letter-spacing: 0;
  }
  
  .workflow-step-desc {
    max-width: 246.5px;
    margin: 0;
    color: #717273;
    font-family: "HarmonyOS Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
    font-size: 16px;
    font-weight: 400;
    line-height: 26px;
    letter-spacing: 0;
  }
  
  .workflow-step--purple {
    --step-bg: #F4ECFF;
    --step-color: #832FFF;
  }
  
  .workflow-step--blue {
    --step-bg: #E9F1FF;
    --step-color: #0F64FF;
  }
  
  .workflow-step--pink {
    --step-bg: #FFF3FD;
    --step-color: #FF75E8;
  }
  
  .workflow-step--yellow {
    --step-bg: #FFFBEB;
    --step-color: #FFCB00;
  }
  
  @media (max-width: 1280px) {
    .workflow-section {
      padding-top: 96px;
      padding-bottom: 120px;
    }
  
    .workflow-title {
      font-size: 44px;
      line-height: 54px;
    }
  }
  
  @media (max-width: 1100px) {
    .workflow-inner {
      width: calc(100% - 56px);
      max-width: 760px;
    }
  
    .workflow-header {
      margin-bottom: 56px;
    }
  
    .workflow-title {
      font-size: 36px;
      line-height: 46px;
    }
  
    .workflow-subtitle {
      font-size: 18px;
      line-height: 26px;
    }
  
    .workflow-time {
      font-size: 22px;
      line-height: 28px;
    }
  
    .workflow-steps {
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 28px;
    }
  
    .workflow-step {
      min-height: 220px;
    }
  
    .workflow-step:not(:last-child)::after {
      content: none;
    }
  }
  
  @media (max-width: 700px) {
    .workflow-section {
      padding: 40px 0;
    }
  
    .workflow-inner {
      width: calc(100% - 40px);
      max-width: none;
    }
  
    .workflow-header {
      margin-bottom: 32px;
    }
  
    .workflow-title {
      gap: 4px;
      margin-bottom: 12px;
      font-size: 22px;
      line-height: 30px;
    }
  
    .workflow-subtitle {
      gap: 8px;
      font-size: 14px;
      line-height: 20px;
    }
  
    .workflow-time {
      font-size: 16px;
      line-height: 20px;
    }
  
    .workflow-steps {
      grid-template-columns: 1fr;
      gap: 24px;
    }
  
    .workflow-step {
      min-height: 201px;
      padding: 32px;
      border-radius: 20px;
    }
  
    .workflow-step-number {
      margin-bottom: 12px;
      font-size: 40px;
      line-height: 50px;
    }
  
    .workflow-step-title {
      margin-bottom: 12px;
      font-size: 20px;
      line-height: 23.44px;
    }
  
    .workflow-step-desc {
      max-width: 271px;
      font-size: 14px;
      line-height: 19.6px;
    }
  }
  
  /* ==========================================================================
     06. Why App 深色优势区
     ========================================================================== */
  /* Why app section */
  .why-app-section {
    width: calc(100% - 50px);
    max-width: 1870px;
    margin: 0 auto;
    overflow: hidden;
    border-radius: 40px;
    background:
      radial-gradient(49.09% 27.24% at -4.5% 91.1%, rgba(203, 61, 255, 0.58) 0%, rgba(203, 61, 255, 0.08) 100%),
      radial-gradient(46.6% 24.1% at -9.3% 8.1%, rgba(153, 58, 255, 0.24) 0%, rgba(153, 58, 255, 0) 100%),
      radial-gradient(46.7% 53.7% at 100.5% -2.5%, rgba(93, 81, 254, 0.56) 0%, rgba(93, 81, 254, 0) 100%),
      #1E192C;
  }
  
  .why-app-inner {
    width: calc(100% - 460px);
    max-width: 1410px;
    margin: 0 auto;
    padding: 128px 0;
  }
  
  .why-app-header {
    margin: 0 auto 80px;
    text-align: center;
  }
  
  .why-app-title {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
    margin: 0 0 28px;
    color: #fff;
    font-family: "HarmonyOS Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
    font-size: 48px;
    font-weight: 700;
    line-height: 60px;
    letter-spacing: 0;
  }
  
  .why-app-title-accent {
    background: radial-gradient(107.97% 1509.02% at 0% 100%, #39D2FF 0%, #665BFF 25.83%, #FF86D8 49.83%, #FFAE9B 75.83%, #FFD361 100%) ;
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    -webkit-text-fill-color: transparent;
  }
  
  .why-app-desc {
    margin: 0;
    color: rgba(255, 255, 255, 0.78);
    font-family: "HarmonyOS Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
    font-size: 20px;
    font-weight: 400;
    line-height: 30px;
    letter-spacing: 0;
  }
  
  .why-app-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 40px 64px;
    margin: 0;
    padding: 0;
    list-style: none;
  }
  
  .why-app-card {
    display: grid;
    grid-template-columns: minmax(0, 435px) 167px;
    align-items: center;
    min-height: 172px;
    padding: 38px;
    border-radius: 24px;
    background: rgba(255, 255, 255, 0.14);
  }
  
  .why-app-main {
    display: flex;
    align-items: center;
    gap: 24px;
    min-width: 0;
  }
  
  .why-app-icon {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 58px;
    width: 58px;
    height: 58px;
    overflow: hidden;
    border-radius: 18px;
    background: var(--icon-bg);
    color: #fff;
    box-shadow: inset 0 1px 12px rgba(255, 255, 255, 0.22);
  }
  
  .why-app-icon svg {
    display: block;
    width: 38px;
    height: 38px;
    filter: drop-shadow(0 5px 8px rgba(0, 0, 0, 0.18));
  }
  
  .why-app-icon-img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
  }
  
  .why-app-icon-text {
    color: #fff;
    font-family: "Outfit", "HarmonyOS Sans SC", "PingFang SC", sans-serif;
    font-size: 30px;
    font-weight: 700;
    line-height: 38px;
    letter-spacing: 0;
  }
  
  .why-app-copy {
    min-width: 0;
  }
  
  .why-app-card-title {
    margin: 0 0 12px;
    color: #fff;
    font-family: "HarmonyOS Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
    font-size: 24px;
    font-weight: 700;
    line-height: 28px;
    letter-spacing: 0;
  }
  
  .why-app-card-desc {
    margin: 0;
    color: rgba(255, 255, 255, 0.68);
    font-family: "HarmonyOS Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
    font-size: 20px;
    font-weight: 400;
    line-height: 26px;
    letter-spacing: 0;
  }
  
  .why-app-stat {
    justify-self: end;
  
    text-align: right;
  }
  
  .why-app-stat-value {
    display: block;
    color: var(--stat-color);
    font-family: "HarmonyOS Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
    font-size: 32px;
    font-weight: 700;
    line-height: 38px;
    letter-spacing: 0;
  }
  
  .why-app-stat-label {
    display: block;
    margin-top: 2px;
    color: rgba(255, 255, 255, 0.78);
    font-family: "HarmonyOS Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
    font-size: 14px;
    font-weight: 400;
    line-height: 26px;
    letter-spacing: 0;
  }
  
  .why-app-card--speed {
    --icon-bg: linear-gradient(180deg, rgba(206, 128, 255, 0.8) 0%, #CE80FF 100%);
    --stat-color: #DA9FFF;
  }
  
  .why-app-card--quality {
    --icon-bg: linear-gradient(180deg, rgba(255, 123, 100, 0.8) 0%, #FF7B64 100%);
    --stat-color: #FF8E7A;
  }
  
  .why-app-card--native {
    --icon-bg: linear-gradient(180deg, rgba(255, 214, 53, 0.8) 0%, #FFD635 100%);
    --stat-color: #F3D24E;
  }
  
  .why-app-card--trust {
    --icon-bg: linear-gradient(180deg, rgba(116, 212, 151, 0.8) 0%, #74D497 100%);
    --stat-color: #77D79D;
  }
  
  .why-app-card--security {
    --icon-bg: linear-gradient(180deg, rgba(67, 171, 255, 0.8) 0%, #43ABFF 100%);
    --stat-color: #58B4FF;
  }
  
  .why-app-card--iteration {
    --icon-bg: linear-gradient(180deg, rgba(255, 117, 232, 0.8) 0%, #FF75E8 100%);
    --stat-color: #FC7DE8;
  }
  
  .why-app-card--iteration .why-app-stat-value {
    font-size: 48px;
    font-weight: 500;
    line-height: 38px;
  }
  
  @media (max-width: 1600px) {
    .why-app-inner {
      width: calc(100% - 128px);
    }
  
    .why-app-grid {
      gap: 40px;
    }
  
    .why-app-card {
      grid-template-columns: minmax(0, 1fr) 167px;
      font-size: 28px;
      gap: 28px;
      padding: 32px;
    }

    .why-app-card-title {
      font-size: 24px;
    }

    .why-app-card-desc {
      font-size: 16px;
    }

    .why-app-stat-value {
      font-size: 28px;
    }
    .why-app-stat-label {
      font-size: 12px;
    }
  }
  
  @media (max-width: 1180px) {
    .why-app-inner {
      width: calc(100% - 80px);
      padding: 96px 0;
    }
  
    .why-app-grid {
      grid-template-columns: 1fr;
      max-width: 720px;
      margin: 0 auto;
    }
  }
  
  @media (max-width: 700px) {
    .why-app-section {
      max-width: calc(100% - 40px);
      border-radius: 16px;
      background:
        radial-gradient(130.4% 20.6% at -39% 100%, rgba(208, 91, 250, 0.58) 0%, rgba(203, 61, 255, 0.08) 100%),
        radial-gradient(111.4% 29.2% at 100% -8.1%, rgba(93, 81, 254, 0.56) 0%, rgba(93, 81, 254, 0) 100%),
        #1E192C;
    }
  
    .why-app-inner {
      width: calc(100% - 24px);
      padding: 54px 0;
    }
  
    .why-app-header {
      margin-bottom: 32px;
    }
  
    .why-app-title {
      gap: 4px;
      margin-bottom: 12px;
      font-size: 22px;
      line-height: 26px;
    }
  
    .why-app-desc {
      max-width: 269px;
      margin: 0 auto;
      font-size: 14px;
      line-height: 19.6px;
    }
  
    .why-app-grid {
      gap: 16px;
      max-width: none;
    }
  
    .why-app-card {
      grid-template-columns: minmax(0, 1fr) 90px;
      gap: 12px;
      min-height: 98px;
      padding: 16px;
      border-radius: 12px;
    }
  
    .why-app-main {
      gap: 16px;
    }
  
    .why-app-icon {
      flex-basis: 42px;
      width: 42px;
      height: 42px;
      border-radius: 13px;
    }
  
    .why-app-icon svg {
      width: 28px;
      height: 28px;
    }
  
    .why-app-icon-text {
      font-size: 17px;
      line-height: 21px;
    }
  
    .why-app-card-title {
      margin-bottom: 8px;
      font-size: 16px;
      line-height: 18.75px;
    }
  
    .why-app-card-desc {
      max-width: 100%;
      font-size: 12px;
      line-height: 16.8px;
      zoom: 0.8333;
    }
  
    .why-app-stat {

    }
  
    .why-app-stat-value {
      font-size: 16px;
      line-height: 18.75px;
    }
  
    .why-app-card--iteration .why-app-stat-value {
      font-size: 25px;
      line-height: 20px;
    }
  
    .why-app-stat-label {
      margin-top: 1px;
      font-size: 12px;
      line-height: 14px;
      text-align: right;
      zoom: 0.8333;
    }
  }
  
  /* ==========================================================================
     07. Section3 能力卡片样式补充
     ========================================================================== */
  .overseas-ai-app-page .section3 .section3-content-box .section3-item.pr-32 {
    padding-right: 32px;
  }

  .overseas-ai-app-page .section3 .section3-content-box .section3-item.pr-36 {
    padding-right: 36px;
  }

  .overseas-ai-app-page .section3 .section3-content-box .section3-item.pr-37 {
    padding-right: 37px;
  }

  .overseas-ai-app-page .section3 .section3-content-box .section3-item.pr-40 {
    padding-right: 40px;
  }

  .overseas-ai-app-page .section3 .section3-content-box .section3-item.pr-56 {
    padding-right: 56px;
  }

  .overseas-ai-app-page .section3-item.section3-item-1 {
    background-color: #0F64FF17;
  }

  .overseas-ai-app-page .section3-item.section3-item-1.active {
    border: 2.5px solid #0F64FF;
  }

  .overseas-ai-app-page .section3-item.section3-item-2 {
    background-color: #832FFF17;
  }

  .overseas-ai-app-page .section3-item.section3-item-2.active {
    border: 2.5px solid #832FFF;
  }

  .overseas-ai-app-page .section3-item.section3-item-3 {
    background-color: #FFCB0017;
  }

  .overseas-ai-app-page .section3-item.section3-item-3.active {
    border: 2.5px solid #FFCB00;
  }

  .overseas-ai-app-page .section3-item.section3-item-4 {
    background-color: #FF7B6417;
  }

  .overseas-ai-app-page .section3-item.section3-item-4.active {
    border: 2.5px solid #FF7B64;
  }

  .overseas-ai-app-page .section3-item.section3-item-5 {
    background-color: #FF456817;
  }

  .overseas-ai-app-page .section3-item.section3-item-5.active {
    border: 2.5px solid #FF4568;
  }

  .overseas-ai-app-page .section3-item.section3-item-6 {
    background-color: #FF75E817;
  }

  .overseas-ai-app-page .section3-item.section3-item-6.active {
    border: 2.5px solid #FF75E8;
  }

  .overseas-ai-app-page .section3-item .section3-item-header {
    margin-bottom: 24px;
  }

  .overseas-ai-app-page .section3-item .header-tips {
    visibility: hidden;
    padding: 7px 12px;
    background-color: #1A1A26;
    color: #fff;
    font-weight: 600;
    height: fit-content;
    border-radius: 20px;
    position: absolute;
    right: 36px;
    top: 36px;
  }

  .overseas-ai-app-page .section3-item.active .header-tips {
    visibility: visible;
  }

  .overseas-ai-app-page .section3-item-desc {
    color: #717273;
  }

  .overseas-ai-app-page .section3-icon img {
    width: 58px;
    height: 58px;
  }

  @media (max-width: 767px) {
    .overseas-ai-app-page .section3 .section3-content-box {
      margin-top: 50px;
    }

    .overseas-ai-app-page .section3 .section3-content-box .section3-item {
      margin: 0 auto;
      padding: 35px 30px !important;
    }

    .overseas-ai-app-page .section3-icon img {
      width: 50px;
      height: 50px;
    }
  }

  @media (max-width: 500px) {
    .footer-section .footer-title {
      max-width: 250px;
    }
    .footer-section .footer-desc {
      max-width: 250px;
    }
    .overseas-ai-app-page .section3 {
      padding: 56px 0 80px;
    }

    .overseas-ai-app-page .section3 .section3-content-box {
      margin-top: 30px;
    }

    .overseas-ai-app-page .section3 .section3-content-box .section3-item {
      margin: 0 auto;
      width: 335px;
      padding: 27.16px 30.84px !important;
    }

    .overseas-ai-app-page .section3-item .header-tips {
      top: 27.16px;
      right: 26.45px;
    }

    .overseas-ai-app-page .section3-icon img {
      width: 43.76px;
      height: 43.76px;
    }
  }