/* =============== 主题配色【统一在这里修改颜色】 =============== */
    :root {
      --primary: #165DFF;
      --primary-dark: #0E42C4;
      --secondary: #FF7D00;
      --accent: #18C7D8;
      --success: #22C55E;
      --warning: #F59E0B;
      --dark: #1E293B;
      --gray-100: #F8FAFC;
      --gray-200: #E2E8F0;
      --gray-300: #CBD5E1;
      --gray-400: #94A3B8;
      --gray-600: #475569;
      --gray-800: #1E293B;
      --white: #ffffff;
      --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
      --shadow-md: 0 4px 20px rgba(22, 93, 255, 0.12);
      --shadow-lg: 0 10px 40px rgba(22, 93, 255, 0.18);
      --shadow-xl: 0 20px 60px rgba(22, 93, 255, 0.22);
      --radius: 16px;
      --radius-lg: 24px;
      --transition: all 0.35s cubic-bezier(0.4,0,0.2,1);
    }

    .qqh08 * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

   

    img {
      max-width: 100%;
      display: block;
    }

    ul {
      list-style: none;
    }

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

    .btn {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 12px 28px;
      border-radius: 10px;
      font-weight: 600;
      transition: var(--transition);
      border: none;
      cursor: pointer;
      font-size: 16px;
    }

    .btn-primary {
      background: linear-gradient(135deg, var(--primary), var(--primary-dark));
      color: var(--white);
    }

    .btn-primary:hover {
      transform: translateY(-3px);
      box-shadow: var(--shadow-lg);
    }

    .btn-outline {
      background: transparent;
      color: var(--primary);
      border: 2px solid var(--primary);
    }

    .btn-outline:hover {
      background: var(--primary);
      color: var(--white);
      transform: translateY(-3px);
    }

    .tag {
      display: inline-block;
      padding: 6px 14px;
      border-radius: 999px;
      font-size: 13px;
      font-weight: 600;
      background: rgba(22,93,255,0.1);
      color: var(--primary);
    }
	
	.qqhbtn{ margin-top:60px;}

    /* 区块通用 */
    section {
      padding: 100px 0;
    }

    .section-head {
      text-align: center;
      margin-bottom: 64px;
    }

    .section-head .tag {
      margin-bottom: 12px;
    }

    .section-head h2 {
      font-size: 38px;
      color: var(--gray-800);
      margin-bottom: 16px;
      line-height: 1.3;
    }

    .section-head p {
      font-size: 18px;
      color: var(--gray-600);
      max-width: 760px;
      margin: 0 auto;
    }

    .section-intro {
      display: flex;
      align-items: center;
      gap: 48px;
      margin-bottom: 64px;
    }

    .section-intro .intro-text {
      flex: 1;
    }

    .section-intro .intro-text h2 {
      font-size: 36px;
      color: var(--gray-800);
      margin-bottom: 16px;
    }

    .section-intro .intro-text p {
      margin-bottom: 24px;
      font-size: 17px;
    }

    .section-intro .intro-image {
      flex: 1;
      position: relative;
    }

    .section-intro .intro-image img {
      border-radius: var(--radius-lg);
      box-shadow: var(--shadow-xl);
    }

    .floating-badge {
      position: absolute;
      bottom: -20px;
      left: -20px;
      background: var(--white);
      padding: 18px 22px;
      border-radius: var(--radius);
      box-shadow: var(--shadow-lg);

      display: flex;
      align-items: center;
      gap: 12px;
      z-index: 2;
    }

    .floating-badge i {
      font-size: 28px;
      color: var(--primary);
    }

    .floating-badge .badge-title {
      font-weight: 700;
      color: var(--gray-800);
      font-size: 16px;
    }

    .floating-badge .badge-desc {
      font-size: 13px;
      color: var(--gray-400);
    }

    /* 业务痛点模块 */
    .pain-points-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
    }

    .pain-card {
      background: var(--white);
      padding: 36px;
      border-radius: var(--radius);
      border: 1px solid var(--gray-200);
      transition: var(--transition);
      position: relative;
      overflow: hidden;
      opacity: 0;
      transform: translateY(40px);
      display: flex;
      gap: 20px;
    }

    .pain-card.show {
      opacity: 1;
      transform: translateY(0);
    }

    .pain-card:hover {
      border-color: var(--primary);
      box-shadow: var(--shadow-lg);
      transform: translateY(-8px);
    }

    .pain-card::before {
      display: none;
    }

    .pain-card .icon-box {
      width: 64px;
      height: 64px;
      border-radius: 12px;
      background: linear-gradient(135deg, rgba(22,93,255,0.1), rgba(24,199,216,0.1));
      color: var(--primary);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 28px;
      flex-shrink: 0;
    }

    .pain-card .pain-text {
      flex: 1;
    }

    .pain-card h3 {
      color: var(--gray-800);
      margin-bottom: 12px;
      font-size: 22px;
	  font-weight:bold;
    }

    .pain-card p {
      font-size: 15px;
      line-height: 1.7;
    }

    /* 数据亮点条 */
    .data-bars {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
      margin: 64px 0;
    }

    .data-bar {
      background: var(--white);
      padding: 28px;
      border-radius: var(--radius);
      text-align: center;
      box-shadow: var(--shadow-md);
      border: 1px solid var(--gray-200);
    }

    .data-bar .number {
      font-size: 34px;
      font-weight: 800;
      color: var(--primary);
      margin-bottom: 8px;
    }

    .data-bar .label {
      font-size: 15px;
      color: var(--gray-600);
    }

    .data-bar i {
      font-size: 24px;
      color: var(--secondary);
      margin-bottom: 12px;
    }

    /* 功能模块 */
    .features-section {
      background: var(--white);
    }

    .features-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 28px;
    }

    .feature-item {
      padding: 32px;
      border: 1px solid var(--gray-200);
      border-radius: var(--radius);
      transition: var(--transition);
      background: var(--white);
      opacity: 0;
      transform: translateY(40px);
    }

    .feature-item.show {
      opacity: 1;
      transform: translateY(0);
    }

    .feature-item:hover {
      border-color: var(--primary);
      box-shadow: var(--shadow-md);
      transform: translateY(-6px);
    }

    .feature-item .feature-icon {
      width: 60px;
      height: 60px;
      border-radius: 12px;
      background: linear-gradient(135deg, var(--primary), var(--accent));
      color: white;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 28px;
      margin-bottom: 20px;
    }

    .feature-item h4 {
      font-size: 20px;
      color: var(--gray-800);
      margin-bottom: 10px;
    }

    .feature-item p {
      font-size: 15px;
      line-height: 1.7;
    }

    .feature-item .feature-list {
      margin-top: 16px;
      padding-left: 0;
    }

    .feature-item .feature-list li {
      padding: 8px 0;
      font-size: 14px;
      color: var(--gray-600);
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .feature-item .feature-list li i {
      color: var(--success);
    }

    /* 流程时间线 */
    .process-section {
      background: linear-gradient(180deg, #F8FAFC 0%, #EFF6FF 100%);
    }

    .process-wrap {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 32px;
      position: relative;
    }

    .process-step {
      background: var(--white);
      padding: 32px;
      border-radius: var(--radius);
      position: relative;
      box-shadow: var(--shadow-md);
      border: 1px solid var(--gray-200);
      transition: var(--transition);
    }

    .process-step:hover {
      transform: translateY(-8px);
      box-shadow: var(--shadow-lg);
    }

    .process-step .step-number {
      width: 48px;
      height: 48px;
      border-radius: 50%;
      background: linear-gradient(135deg, var(--primary), var(--primary-dark));
      color: white;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 20px;
      font-weight: 800;
      margin-bottom: 20px;
    }

    .process-step h4 {
      font-size: 20px;
      color: var(--gray-800);
      margin-bottom: 12px;
    }

    .process-step p {
      font-size: 15px;
      line-height: 1.7;
    }

    .process-step .step-tip {
      margin-top: 16px;
      padding: 12px;
      background: rgba(22,93,255,0.05);
      border-radius: 8px;
      font-size: 13px;
      color: var(--primary);
    }

    /* 适用人群 */
    .user-wrap {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
    }

    .user-card {
      background: var(--white);
      padding: 32px;
      border-radius: var(--radius);
      text-align: center;
      box-shadow: var(--shadow-md);
      border: 1px solid var(--gray-200);
      transition: var(--transition);
    }

    .user-card:hover {
      transform: translateY(-8px);
      box-shadow: var(--shadow-lg);
    }

    .user-card i {
      font-size: 48px;
      color: var(--primary);
      margin-bottom: 16px;
    }

    .user-card h4 {
      font-size: 20px;
      color: var(--gray-800);
      margin-bottom: 10px;
    }

    .user-card p {
      font-size: 15px;
      line-height: 1.7;
    }

    .user-card .user-benefit {
      margin-top: 16px;
      display: flex;
      flex-direction: column;
      gap: 8px;
    }

    .user-card .user-benefit span {
      font-size: 13px;
      color: var(--gray-600);
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 6px;
    }

    .user-card .user-benefit i {
      font-size: 16px;
      color: var(--success);
      margin: 0;
    }

    /* 核心优势 */
    .advantage-section {
      background: #0F172A;
      background-image: url('/skin/images/qqh23.jpg');
      background-size: cover;
      background-position: center;
      background-blend-mode: overlay;
      color: var(--white);
    }

    .advantage-section .section-head h2 {
      color: var(--white);
    }

    .advantage-grid {
      display: grid;
      grid-template-columns: repeat(5, 1fr);
      gap: 24px;
    }

    .adv-item {
      text-align: center;
      padding: 28px 24px;
      background: rgba(255,255,255,0.04);
      border: 1px solid rgba(255,255,255,0.08);
      border-radius: var(--radius);
      transition: var(--transition);
    }

    .adv-item:hover {
      background: rgba(255,255,255,0.08);
      transform: translateY(-6px);
    }

    .adv-item i {
      font-size: 40px;
      color: var(--secondary);
      margin-bottom: 16px;
    }

    .adv-item h4 {
      font-size: 18px;
      margin-bottom: 8px;
	  color:#fff;
    }

    .adv-item p {
      font-size: 14px;
      color: #94A3B8;
      line-height: 1.6;
    }

    /* FAQ 优化：只保留蓝色+橙色双主色，色调统一不杂乱 */
    .faq-section {
      background: var(--gray-100);
    }

    .faq-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .faq-card {
      padding: 32px 28px;
      border-radius: var(--radius);
      color: #ffffff;
      min-height: 220px;
      position: relative;
      overflow: hidden;
      transition: var(--transition);
    }

    /* 全部仅 蓝、橙 两大色系，轻微深浅区分，干净高级 */
    .faq-card.card-1 {
      background: linear-gradient(135deg, #2563eb, #1d4ed8);
    }
    .faq-card.card-2 {
      background: linear-gradient(135deg, #3b82f6, #2563eb);
    }
    .faq-card.card-3 {
      background: linear-gradient(135deg, #60a5fa, #3b82f6);
    }
    .faq-card.card-4 {
      background: linear-gradient(135deg, #f97316, #ea580c);
    }
    .faq-card.card-5 {
      background: linear-gradient(135deg, #fb923c, #f97316);
    }
    .faq-card.card-6 {
      background: linear-gradient(135deg, #fbbf24, #f97316);
    }

    .faq-card:hover {
      transform: translateY(-8px);
      box-shadow: var(--shadow-lg);
    }

    .faq-card .faq-text-wrap {
      position: relative;
      z-index: 2;
    }

    .faq-card h4 {
      font-size: 20px;
      margin-bottom: 14px;
      line-height: 1.4;
	  color:#fff;
    }

    .faq-card p {
      font-size: 15px;
      line-height: 1.7;
      opacity: 0.94;
    }

    .faq-card .faq-icon {
      position: absolute;
      right: 20px;
      bottom: 16px;
      font-size: 72px;
      opacity: 0.12;
      z-index: 1;
    }

    /* 响应式 */
    @media (max-width: 1200px) {
      .pain-points-grid,
      .features-grid {
        grid-template-columns: repeat(2, 1fr);
      }

      .process-wrap,
      .user-wrap,
      .advantage-grid {
        grid-template-columns: repeat(2, 1fr);
      }

      .data-bars {
        grid-template-columns: repeat(2, 1fr);
      }

      .section-intro {
        flex-direction: column;
      }

      .floating-badge {
        left: 20px;
        bottom: 20px;
      }

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

    @media (max-width: 768px) {
      section {
        padding: 60px 0;
      }

      .section-head h2 {
        font-size: 24px;
      }

      .pain-points-grid,
      .features-grid,
      .process-wrap,
      .user-wrap {
        grid-template-columns: 1fr;
      }
	  
	  .advantage-section .adv-item:nth-child(5){ display:none;}

      .pain-card {
        flex-direction: column;
      }

      .faq-grid {
        grid-template-columns: 1fr;
      }

      

      .faq-card .faq-icon {
        font-size: 60px;
      }
	  
	  .section-intro .intro-text h2{ font-size:24px;}
	  
	  .data-bars{ margin-bottom:0;}
	  .data-bars{}
    }