/* ========== Bootstrap 网格系统 ========== */
  *,
  ::after,
  ::before {
      box-sizing: border-box;
  }

  .container {
      max-width: 1200px;
      margin: 0 auto;
      background: #ffffff;
      padding: 60px 40px;
      border-radius: 8px;
      box-shadow: 0 2px 12px rgba(0, 0, 0, 0.2);
  }

  @media (min-width: 576px) {
      .container {
          max-width: 540px;
      }
  }

  @media (min-width: 768px) {
      .container {
          max-width: 720px;
      }
  }

  @media (min-width: 992px) {
      .container {
          max-width: 960px;
      }
  }

  @media (min-width: 1200px) {
      .container {
          max-width: 1200px;
      }
  }

  .row {
      display: flex;
      flex-wrap: wrap;
      margin-right: -15px;
      margin-left: -15px;
  }

  .col-md-4,
  .col-md-6,
  .col-md-12 {
      position: relative;
      width: 100%;
      min-height: 10px;
      padding-right: 15px;
      padding-left: 15px;
      flex: 0 0 100%;
      max-width: 100%;
  }

  @media (min-width: 968px) {
      .col-md-4 {
          flex: 0 0 33.333333%;
          max-width: 33.333333%;
      }

      .col-md-6 {
          flex: 0 0 50%;
          max-width: 50%;
      }

      .col-md-12 {
          flex: 0 0 100%;
          max-width: 100%;
      }
  }

  @media (max-width: 968px) {
      .tw-service-box .tw-service-content {
          text-align: center;
          min-height: 150px;

      }

      .tw-service-box.style_2 {
          width: 60%;
          left: 20%;
          background-color: #f4f5f4;
      }
  }

  @media (max-width: 1260px) {

      .col-md-4,
      .col-md-6,
      .col-md-12 {
          padding-right: 10px;
          padding-left: 10px;
      }
  }

  .text-center {
      text-align: center !important;
  }

  /* ========== 基础样式 ========== */
  a {
      color: #21b6a8;
      text-decoration: none;
      transition: color 0.3s ease;
  }

  a:hover,
  a:focus {
      color: #1a9d91;
      text-decoration: none;
  }

  p {
      margin: 0 0 15px;
  }

  img {
      max-width: 100%;
      height: auto;
  }

  .ls-bg {
      width: 100%;
      display: block;
  }

  /* ========== 标题组件 ========== */
  .waves-heading {
      position: relative;
      text-align: center;
  }

  .waves-heading .heading-title {
      text-transform: capitalize;
      font-weight: 700;
      margin-bottom: 0;
      font-size: 27px;
  }

  .waves-heading .heading-title>span {
      color: #21b6a8;
  }

  .waves-heading p {
      font-size: 17px;
      max-width: 100%;
      margin: 38px auto 0;
  }

  .service-image {
      width: 100%;
      margin-top: 65px;
  }

  /* ========== 容器布局 ========== */
  .row-container {
      background-position: 50% 50%;
      padding: 40px 0;
      border-radius: 10px;
      box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
  }

  .row-container.bg-scroll {
      background-size: cover;
  }

  .row-container.light {
      background-color: #f9f9f9;
  }

  .waves-container {
      position: relative;
      padding-top: 80px;
  }

  .row-container-faq {
      background-position: 50% 50%;
      padding: 40px 0;
      height: 450px;
      border-radius: 10px;
      box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
  }

  /* ========== 服务卡片 ========== */
  .tw-element {
      margin-bottom: 20px;
  }

  .tw-service-box {
      padding-bottom: 30px;
      transition: all 0.4s ease;
  }

  .tw-service-box:last-child {
      padding-bottom: 0;
  }

  .tw-service-box .tw-service-icon {
      display: block;
      padding-top: 25px;
      text-align: center;
  }

  .tw-service-box .tw-service-content {
      text-align: center;
      min-height: 100px;
	  width: 90%;
	  margin-left: auto;
	  margin-right: auto;
      padding-top: 35px;
  }

  .tw-service-box .tw-service-content p:last-child {
      margin-bottom: 10px;
  }

  .tw-service-box h3 {
      cursor: pointer;
      margin-bottom: 15px;
      font-size: 20px;
      font-weight: 900;
      line-height: 1;
      color: #000000;
      transition: color 0.4s ease;
  }

  .service-title-sep {
      margin: 28px auto 30px auto;
      width: 70px;
      height: 2px;
      background-color: #d4d4d4;
  }

  .tw-service-box.style_2 {
      cursor: pointer;
      border-radius: 8px;
      padding: 40px 25px;
      border: 1px solid transparent;
      transition: all 0.4s ease;
      background-color: #f4f5f4;
  }

  .tw-service-box.style_2:hover {
      background-color: #f4f5f4;
      border: 1px solid #d5d5d5;
      box-shadow: 0 8px 24px rgba(0, 0, 0, 0.22);
      transform: translateY(-4px);
  }

  .tw-service-box.style_2:hover h3 {
      color: #000000;
  }

  .tw-service-box.top-service {
      position: relative;
  }

  /* ========== 手风琴组件 ========== */
  .accordion-group {
      border: 2px solid #e5e5e5;
      border-top-width: 0;
      border-bottom-width: 0;
  }

  .accordion-group .accordion-heading {
      border-bottom: 2px solid #ffffff;
  }

  .accordion-group:first-child {
      border-top-width: 2px;
      border-radius: 3px 3px 0 0;
      overflow: hidden;
  }

  .accordion-group:last-child {
      border-bottom-color: #e5e5e5;
      border-radius: 0 0 3px 3px;
      overflow: hidden;
      border-bottom-width: 2px !important;
  }

  .accordion-group:last-child .accordion-heading {
      border-bottom-width: 0;
  }

  .accordion-heading .accordion-toggle {
      position: relative;
      display: block;
      padding: 20px 23px 15px;
      cursor: pointer;
      line-height: 1;
      font-size: 16px;
      color: #000000;
      background-color: #eeeeee;
      transition: color 0.3s ease, background-color 0.3s ease;
  }

  .accordion-heading .accordion-toggle:hover {
      color: #1d2124;
  }

  .accordion-toggle:after {
      content: '\002B';
      font-size: 20px;
      position: absolute;
      right: 20px;
      top: 50%;
      transform: translateY(-50%);
      transition: transform 0.3s ease;
  }

  .accordion-group.active .accordion-toggle:after {
      content: '\2212';
  }

  .accordion-body {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.3s ease;
      display: block;
  }

  .accordion-body.collapse.in,
  .accordion-group.active .accordion-body {
      max-height: 500px;
  }

  .accordion-inner {
      padding: 17px 22px;
  }

  .accordion-inner p:last-child {
      margin-bottom: 0;
  }

  .accordion-group.active,
  .accordion-group.active .accordion-heading {
      border-width: 0;
  }

  .accordion-group.active .accordion-body {
      border-color: #e5e5e5;
      border-left: 2px solid;
      border-right: 2px solid;
  }

  .accordion-group.active .accordion-toggle {
      background-color: #21b6a8;
      color: #ffffff;
      font-weight: 700;
  }

  /* ========== 响应式适配 ========== */
  @media screen and (max-width: 768px) {
      .waves-heading .heading-title {
          font-size: 27px;
      }

      .row-container {
          padding: 30px 15px;
      }

      .tw-service-box.style_2 {
          margin-bottom: 20px;
      }

      .row-container-faq {
          background-position: 50% 50%;
          padding: 40px 0;
          height: 800px;
          border-radius: 10px;
          box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
      }

      .col-md-12 {
          flex: 0 0 100%;
          max-width: 100%;
          padding-right: 15px;
          padding-left: 15px;
      }

      .tw-service-box.style_2 {
          width: 70%;
          left: 15%;
          background-color: #f4f5f4;
      }

  }

  /* ========== 响应式适配 ========== */
  @media screen and (max-width: 480px) {

      .tw-service-box.style_2 {
          width: 90%;
          left: 5%;
          background-color: #f4f5f4;
      }

  }



  /* Container */
  .container {
      width: 100%;
      max-width: 1200px;
      /* max-w-7xl */
      margin-left: auto;
      margin-right: auto;
      padding: 0rem 1.5rem;
      /* py-12 px-4 */
  }

  /* Content Modules Container */
  .modules-container {
      display: flex;
      flex-direction: column;
  }

  /* Module Row */
  .module-row {
      display: flex;
      flex-direction: column;
      align-items: center;
      width: 96%;
      margin-left: auto;
      margin-right: auto;
      border-top-left-radius: 8px;
      border-top-right-radius: 8px;
      border-bottom-left-radius: 8px;
      border-bottom-right-radius: 8px;
	  gap: 20px;
	  padding: 10px 0;
  }

  .row-bottom {
      padding-bottom: 0px;
  }

  /* Module Columns */
  .module-text,
  .module-image {
      width: 100%;
      text-align: center;
  }

  /* Module Text */
  .module-text h2 {
      font-size: clamp(1.5rem, 3vw, 2rem);
      font-weight: 600;
      font-size: 1.5rem;
      margin-bottom: 1rem;
      text-align: center;
  }

  .module-text p {
      color: var(--color-gray);
      font-size: 1rem;
      line-height: 1.75;
      width: 90%;
      margin-left: auto;
      margin-right: auto;
  }

  .title-section {
      padding-top: 50px;
  }

  .sub-title {
      font-size: clamp(13px, 2vw, 18px);
      color: #666;
      text-transform: uppercase;
      padding-top: 10px;
      letter-spacing: 2px;
  }

  /* Module Image */
  .module-image img {
      height: auto;
      border-radius: 0.5rem;
      object-fit: cover;
      box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  }

  /* Order Classes for Mobile */
  .order-1 {
      order: 1;
  }

  .order-2 {
      order: 2;
  }

  /* Medium Breakpoint (768px+) */
  @media (min-width: 768px) {
      .container {
          padding: 3rem 2rem;
          /* md:px-8 */
      }

      .title-section {
          margin-bottom: 2rem;
          /* md:mb-20 */
      }

      .module-row {
          flex-direction: row;
          /* md:gap-12 */
      }

      .module-text,
      .module-image {
          width: 50%;
      }

      .module-text p {
          font-size: 1rem;
          /* md:text-lg */
      }

      /* Reset order for desktop */
      .md-order-1 {
          order: 1;
      }

      .md-order-2 {
          order: 2;
      }
  }

  /* Large Breakpoint (1024px+) */
  @media (min-width: 1024px) {
      .container {
          padding: 1rem 4rem;
          /* lg:px-16 */
      }

      .module-row {
          /* lg:gap-16 */
      }
  }

  @media (max-width: 768px) {
      .module-image img {
          width: 400px;
          height: 200px;
      }

      .module-text h2 {
          text-align: center;
          margin-left: 0px;
      }

      .title-section {
          width: 100%;
          text-align: center;
          margin-bottom: 1.5rem;
          /* md:mb-20 */
      }
  }



  /* 标题样式 */
  .faq-title {
      text-align: center;
      padding-top: 60px;
      padding-bottom: 20px;
  }

  .faq-title h2 {
      font-size: 28px;
      color: #0f0f0f;
      margin-bottom: 0px;
  }

  .faq-title p {
      font-size: 16px;
      color: #818181;
      font-weight: 600;
  }

  /* FAQ列表容器 */
  .faq-list {
      border: 1px solid #e5e5e5;
      border-radius: 8px;
      overflow: hidden;
      width: 95%;
      margin-right: auto;
      margin-left: auto;
      margin-bottom: 60px;
  }

  /* 单个FAQ项 */
  .faq-item {
      border-bottom: 1px solid #e5e5e5;
  }

  .faq-item:last-child {
      border-bottom: none;
  }

  /* 问题标题（点击区域） */
  .faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 16px 50px;
      background-color: #fff;
      cursor: pointer;
      font-size: 18px;
      color: #2c2c2c;
      font-weight: 500;
      transition: background-color 0.2s;
  }

  .faq-question:hover {
      background-color: #f5f5f5;
  }

  .faq-question .icon {
      font-size: 30px;
      color: #666;
      transition: transform 0.2s;
  }

  /* 答案内容 */
  .faq-answer {
      padding: 0 20px;
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.3s, padding 0.3s;
      background-color: #ffffff;
      color: #6a6a6a;
      font-size: 16px;
      align-items: center;

  }

  .faq-answer p {
      padding: 16px 50px;
      line-height: 1.6;
      align-items: center
  }

  /* 展开状态样式 */
  .faq-item.active .faq-answer {
      max-height: 200px;
      /* 足够容纳答案内容的高度 */
      padding: 0 25px;
  }

  .faq-item.active .icon {
      transform: rotate(45deg);
      /* 加号变叉号的旋转效果 */
      color: #00B398;
  }
  
  @media screen and (min-width: 2560px) {
      .container {
          max-width: 1350px;
      }
	  .waves-container {
		  position: relative;
		  padding-top: 80px;
		  width: 92%;
		  margin-left:auto;
		  margin-right: auto;
	  }
      .module-row {
  		  width: 90%;
          margin: 10px 80px;
  		  margin-left: auto;
  		  margin-right: auto;		
          /* gap-8 */
      }
  		
      /* Module Image */
      .module-image img {
          width: 620px;
          height: 450px;
      }
  	  .faq-list {
  	      width: 90%;
  	  }
  }