/* ===== 平台详情页通用样式（软硬件一体化平台系列） ===== */
    .ps-hero {
      padding: 60px 0 40px;
      background: linear-gradient(180deg, #f7f8fa 0%, #ffffff 100%);
    }
    .ps-hero-grid {
      display: grid;
      grid-template-columns: 1.1fr 1fr;
      gap: 48px;
      align-items: center;
    }
    .ps-hero-text h2 {
      font-size: 32px;
      color: var(--color-text);
      margin: 0 0 20px;
      line-height: 1.3;
    }
    .ps-hero-text .lead {
      font-size: 17px;
      color: var(--color-primary);
      font-weight: var(--fw-medium);
      margin-bottom: 20px;
    }
    .ps-hero-text p {
      color: var(--color-text-secondary);
      line-height: 1.8;
      margin: 0 0 14px;
    }
    .ps-hero-image {
      position: relative;
      border-radius: var(--radius-lg);
      overflow: hidden;
      box-shadow: var(--shadow-xl);
    }
    .ps-hero-image img {
      width: 100%;
      height: auto;
      display: block;
    }

    /* 6 大功能 */
    .ps-functions {
      background: #f7f8fa;
      padding: 80px 0;
    }
    .ps-functions-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
      margin-top: 48px;
    }
    .ps-function-card {
      background: #fff;
      border-radius: var(--radius-lg);
      padding: 32px 24px;
      border: 1px solid var(--color-border-light);
      transition: all 0.3s ease;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
    }
    .ps-function-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-lg);
      border-color: var(--color-primary);
    }
    .ps-function-icon {
      width: 56px;
      height: 56px;
      border-radius: 12px;
      background: linear-gradient(135deg, rgba(230, 0, 0, 0.08), rgba(230, 0, 0, 0.15));
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--color-primary);
      margin-bottom: 16px;
    }
    .ps-function-icon svg {
      width: 28px;
      height: 28px;
    }
    .ps-function-card h4 {
      font-size: 17px;
      font-weight: var(--fw-semibold);
      color: var(--color-text);
      margin-bottom: 8px;
    }
    .ps-function-card p {
      font-size: 14px;
      color: var(--color-text-secondary);
      line-height: 1.7;
      margin: 0;
    }

    /* 3 种图表展示 */
    .ps-charts {
      padding: 80px 0;
      background: #fff;
    }
    .ps-charts-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
      margin-top: 48px;
    }
    .ps-chart-card {
      background: #fff;
      border-radius: var(--radius-lg);
      border: 1px solid var(--color-border-light);
      padding: 28px 24px;
      text-align: center;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
      transition: all 0.3s ease;
    }
    .ps-chart-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-lg);
    }
    .ps-chart-illustration {
      height: 180px;
      display: flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 20px;
      background: linear-gradient(135deg, #fff5f5 0%, #fff 100%);
      border-radius: 8px;
      padding: 16px;
    }
    .ps-chart-illustration svg {
      width: 100%;
      height: 100%;
    }
    .ps-chart-card h4 {
      font-size: 18px;
      color: var(--color-text);
      margin-bottom: 10px;
      font-weight: var(--fw-semibold);
    }
    .ps-chart-card p {
      font-size: 14px;
      color: var(--color-text-secondary);
      line-height: 1.7;
      margin: 0;
    }

    /* 硬件设备 */
    .ps-hardware {
      background: #f7f8fa;
      padding: 80px 0;
    }
    .ps-hardware-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 48px;
      align-items: center;
      margin-top: 48px;
    }
    .ps-hardware-image {
      background: #fff;
      border-radius: var(--radius-lg);
      padding: 24px;
      box-shadow: var(--shadow-md);
    }
    .ps-hardware-image img {
      width: 100%;
      height: auto;
      display: block;
    }
    .ps-hardware-info h3 {
      font-size: 24px;
      color: var(--color-text);
      margin-bottom: 16px;
    }
    .ps-hardware-info p {
      color: var(--color-text-secondary);
      line-height: 1.8;
      margin-bottom: 24px;
    }
    .ps-specs {
      list-style: none;
      padding: 0;
      margin: 0;
    }
    .ps-specs li {
      display: flex;
      padding: 12px 0;
      border-bottom: 1px solid var(--color-border-light);
      font-size: 14px;
    }
    .ps-specs li:last-child {
      border-bottom: none;
    }
    .ps-specs .label {
      flex: 0 0 120px;
      color: var(--color-text-muted);
    }
    .ps-specs .value {
      flex: 1;
      color: var(--color-text);
      font-weight: var(--fw-medium);
    }

    /* 软件平台 */
    .ps-software {
      padding: 80px 0;
      background: #fff;
    }
    .ps-software-modules {
      margin-top: 48px;
      display: flex;
      flex-direction: column;
      gap: 32px;
    }
    .ps-module-row {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 48px;
      align-items: stretch;
      min-height: 380px;
      background: #fff;
      border: 1px solid var(--color-border-light);
      border-radius: var(--radius-lg);
      padding: 32px;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
      transition: all 0.3s ease;
    }
    .ps-module-row:hover {
      box-shadow: var(--shadow-lg);
      border-color: rgba(230, 0, 0, 0.2);
    }
    .ps-module-row--reverse .ps-module-image {
      order: 2;
    }
    .ps-module-row--reverse .ps-module-info {
      order: 1;
    }
    .ps-module-image {
      border-radius: var(--radius-md);
      overflow: hidden;
      background: #f7f8fa;
      box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
      max-height: 360px;
      display: flex;
      align-items: center;
      justify-content: center;
    }
    .ps-module-image img {
      max-width: 70%;
      max-height: 340px;
      width: auto;
      height: auto;
      display: block;
    }
    .ps-module-image--big img {
      max-width: 96%;
      max-height: 360px;
    }
    .ps-module-image--double {
      display: flex;
      flex-direction: row;
      align-items: center;
      justify-content: center;
      gap: 16px;
      padding: 16px;
    }
    .ps-module-image--double img {
      max-width: 48%;
      max-height: 340px;
    }
    .ps-module-image--triple {
      display: flex;
      flex-direction: row;
      align-items: center;
      justify-content: center;
      gap: 12px;
      padding: 12px;
    }
    .ps-module-image--triple img {
      max-width: 31%;
      max-height: 340px;
    }
    .ps-module-info {
      padding: 8px;
    }
    .ps-software-module-head {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-bottom: 20px;
      flex-wrap: wrap;
    }
    .ps-module-num {
      font-size: 32px;
      font-weight: var(--fw-bold);
      color: var(--color-primary);
      line-height: 1;
    }
    .ps-software-module-head h4 {
      font-size: 22px;
      color: var(--color-text);
      margin: 0;
      font-weight: var(--fw-semibold);
    }
    .ps-module-tag {
      font-size: 10px;
      color: var(--color-text-muted);
      letter-spacing: 0.1em;
      margin: 0;
      background: #f7f8fa;
      padding: 2px 8px;
      border-radius: 3px;
    }
    .ps-software-module ul {
      list-style: none;
      padding: 0;
      margin: 0;
    }
    .ps-software-module li {
      position: relative;
      padding-left: 20px;
      font-size: 14px;
      color: var(--color-text-secondary);
      line-height: 1.8;
      margin-bottom: 10px;
    }
    .ps-software-module li::before {
      content: '';
      position: absolute;
      left: 0;
      top: 11px;
      width: 8px;
      height: 8px;
      background: var(--color-primary);
      border-radius: 50%;
    }

    /* 应用场景 */
    .ps-scenarios {
      background: #f7f8fa;
      padding: 80px 0;
    }
    .ps-scenarios-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
      margin-top: 48px;
    }
    .ps-scenario {
      background: #fff;
      border-radius: var(--radius-lg);
      overflow: hidden;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
      transition: all 0.3s ease;
    }
    .ps-scenario:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-lg);
    }
    .ps-scenario-img {
      aspect-ratio: 16 / 9;
      overflow: hidden;
    }
    .ps-scenario-img img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }
    .ps-scenario-body {
      padding: 20px;
    }
    .ps-scenario-body h4 {
      font-size: 16px;
      color: var(--color-text);
      margin-bottom: 8px;
      font-weight: var(--fw-semibold);
    }
    .ps-scenario-body p {
      font-size: 13px;
      color: var(--color-text-secondary);
      line-height: 1.6;
      margin: 0;
    }

    /* 服务承诺 */
    .ps-commitment {
      background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
      color: #fff;
      padding: 80px 0;
    }
    .ps-commitment h2 {
      color: #fff;
    }
    .ps-commitment .ps-subtitle {
      color: rgba(255, 255, 255, 0.7);
    }
    .ps-commitment-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
      margin-top: 48px;
    }
    .ps-commitment-card {
      background: rgba(255, 255, 255, 0.05);
      border: 1px solid rgba(255, 255, 255, 0.1);
      border-radius: var(--radius-lg);
      padding: 28px 20px;
      text-align: center;
      transition: all 0.3s ease;
    }
    .ps-commitment-card:hover {
      background: rgba(255, 255, 255, 0.1);
      transform: translateY(-4px);
    }
    .ps-commitment-head {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 12px;
      margin-bottom: 12px;
    }
    .ps-commitment-card svg {
      width: 32px;
      height: 32px;
      color: var(--color-primary);
      flex-shrink: 0;
    }
    .ps-commitment-card h4 {
      font-size: 16px;
      color: #fff;
      margin: 0;
    }
    .ps-commitment-card p {
      font-size: 13px;
      color: rgba(255, 255, 255, 0.7);
      line-height: 1.6;
      margin: 0;
    }

    /* 响应式 */
    @media (max-width: 1199px) {
      .ps-functions-grid,
      .ps-charts-grid { grid-template-columns: repeat(2, 1fr); }
      .ps-scenarios-grid,
      .ps-commitment-grid { grid-template-columns: repeat(2, 1fr); }
      .ps-module-row { grid-template-columns: 1fr; gap: 24px; padding: 24px; }
      .ps-module-row--reverse .ps-module-image { order: 0; }
      .ps-module-row--reverse .ps-module-info { order: 0; }
    }
    @media (max-width: 767px) {
      .ps-hero-grid,
      .ps-hardware-grid { grid-template-columns: 1fr; }
      .ps-functions-grid,
      .ps-charts-grid,
      .ps-scenarios-grid,
      .ps-commitment-grid { grid-template-columns: 1fr; }
      .ps-module-row { padding: 20px; gap: 20px; }
      .ps-module-num { font-size: 26px; }
      .ps-software-module-head h4 { font-size: 18px; }
    }

    /* ===== 变体：白底特色区块 / 3 列场景网格 ===== */
    .ps-functions--alt {
      background: #ffffff;
    }
    .ps-functions--alt .ps-function-card {
      background: #f9fafb;
    }
    .ps-scenarios-grid--3 {
      grid-template-columns: repeat(3, 1fr);
    }
    @media (max-width: 991px) {
      .ps-scenarios-grid--3 { grid-template-columns: repeat(2, 1fr); }
    }
    @media (max-width: 767px) {
      .ps-scenarios-grid--3 { grid-template-columns: 1fr; }
    }