/* 基础样式 */
:root {
  --header-height: 80px;
  --transition-speed: 0.3s;
}

body {
  margin: 0;
  min-height: 100vh;
  overflow-x: hidden;
}

/* 头部导航样式 */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(10px);
  z-index: 100;
}

.header-inner {
  max-width: 1440px;
  height: 100%;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 40px;
  /* 减小logo和菜单的间距 */
}

.logo-section {
  flex-shrink: 0;
}

.logo-img {
  height: 20px;
}

.nav-menu {
  display: flex;
  gap: 20px;
  /* 减小菜单项间距 */
  flex-wrap: wrap;
  /* 允许菜单项换行 */
  align-items: center;
}

.nav-item {
  color: #fff;
  text-decoration: none;
  font-size: 16px;
  padding: 5px 10px;
  white-space: nowrap;
}

/* 移动端菜单按钮 */
.mobile-menu-btn {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 30px;
  height: 20px;
  cursor: pointer;
  z-index: 1000;
}

.mobile-menu-btn span {
  display: block;
  width: 100%;
  height: 2px;
  background-color: #fff;
  transition: all 0.3s ease;
}

/* 移动端菜单 */
.mobile-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 80%;
  height: 100vh;
  background: rgba(0, 0, 0, 0.95);
  backdrop-filter: blur(10px);
  z-index: 999;
  transition: right 0.3s ease;
}

.mobile-menu.active {
  right: 0;
}

.mobile-menu-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.mobile-logo {
  height: 30px;
}

.mobile-close-btn {
  color: #fff;
  font-size: 30px;
  cursor: pointer;
  padding: 10px;
}

.mobile-nav {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.mobile-nav-item {
  color: #fff;
  text-decoration: none;
  font-size: 18px;
  padding: 10px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  transition: all 0.3s ease;
}

.mobile-nav-item:hover {
  background: rgba(255, 255, 255, 0.1);
}
@media (max-width: 768px) {
  .header-inner {
      padding: 0 15px;
      gap: 20px;
  }

  .nav-menu {
      display: none;
      /* 隐藏原导航 */
  }

  .mobile-menu-btn {
      display: flex;
      /* 显示移动端菜单按钮 */
  }

  .header-inner {
      justify-content: space-between;
  }

}


@media (max-width: 480px) {
  .header {
      min-height: var(--header-height);
  }

  .header-inner {
      flex-wrap: wrap;
      padding: 10px;
  }

}

@media (max-width: 890px) {

  /* 导航相关 */
  .nav-menu {
      display: none;
      /* 隐藏原导航 */
  }

  .mobile-menu-btn {
      display: flex;
      /* 显示移动端菜单按钮 */
  }

  .header-inner {
      justify-content: space-between;
  }

}

/* 菜单打开时的按钮样式 */
.mobile-menu-btn.active span:nth-child(1) {
  transform: translateY(9px) rotate(45deg);
}

.mobile-menu-btn.active span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-btn.active span:nth-child(3) {
  transform: translateY(-9px) rotate(-45deg);
}


.consultation-section {
  margin-top: 80px;
  padding: 100px 0;
  background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
  position: relative;
  overflow: hidden;
}

/* 背景装饰 */
.consultation-section::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 60%;
  height: 100%;
  background: linear-gradient(45deg, rgba(33, 150, 243, 0.05), rgba(33, 150, 243, 0.1));
  clip-path: polygon(20% 0, 100% 0, 100% 100%, 0 100%);
}

.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 30px;
  position: relative;
  z-index: 1;
}

.consultation-wrapper {
  display: flex;
  align-items: center;
  gap: 80px;
}

/* 左侧内容样式 */
.consultation-content {
  flex: 0 0 45%;
}

.main-title {
  font-size: 42px;
  font-weight: bold;
  color: #1a1a1a;
  line-height: 1.3;
  margin-bottom: 30px;
  white-space: pre-wrap;
}

.desc {
  font-size: 16px;
  color: #666;
  line-height: 1.8;
  margin-bottom: 40px;
}

/* 服务标签样式 */
.service-tags {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 40px;
}

.tag-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 20px;
  background: rgba(255, 255, 255, 0.8);
  border-radius: 8px;
  transition: all 0.3s ease;
}

.tag-item:hover {
  background: #fff;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
  transform: translateY(-2px);
}

.tag-item .icon {
  width: 24px;
  height: 24px;
  background: #00928c;
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  flex-shrink: 0;
}

.tag-item .text {
  font-size: 15px;
  color: #333;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* 右侧图片样式 */
.consultation-image {
  flex: 0 0 50%;
}

.image-wrapper {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(0,0,0,0.1);
}

.image-wrapper::before {
  content: '';
  display: block;
  padding-top: 75%;
}

.image-wrapper img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* 流程模块样式 */
.gc-process-section {
  margin-top: 20px;
  padding: 100px 0;
  background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
  position: relative;
  overflow: hidden;
}

/* 背景装饰 */
.gc-process-section::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 70% 30%, rgba(33, 150, 243, 0.05) 0%, transparent 70%);
}

.gc-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 30px;
  position: relative;
  z-index: 1;
}

/* 标题样式 */
.gc-section-header {
  max-width: 800px;
  margin: 0 auto 80px;
}

.gc-subtitle {
  display: inline-block;
  font-size: 16px;
  color: #333;
  margin-bottom: 15px;
  position: relative;
}

.gc-title {
  font-size: 42px;
  font-weight: bold;
  color: #1a1a1a;
  margin-bottom: 25px;
}

.gc-desc {
  font-size: 16px;
  color: #666;
  line-height: 1.8;
}

/* 流程展示区域 */
.gc-process-wrapper {
  position: relative;
  padding: 40px 0;
}

/* 连接线 */
.gc-process-line {
  position: absolute;
  top: 100px;
  left: 50%;
  transform: translateX(-50%);
  width: 80%;
  height: 2px;
  background: linear-gradient(90deg, 
    transparent 0%,
    #00928c 20%,
    #00928c 80%,
    transparent 100%
  );
}

/* 流程项样式 */
.gc-process-items {
  display: flex;
  justify-content: space-between;
  gap: 30px;
}

.gc-process-item {
  flex: 1;
  text-align: center;
  position: relative;
}

.gc-process-icon {
  margin-bottom: 30px;
}

.gc-icon-wrapper {
  width: 100px;
  height: 100px;
  margin: 0 auto;
  background: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  box-shadow: 0 10px 30px rgba(0, 146, 140, 0.1);
  transition: transform 0.3s ease;
}

.gc-icon-wrapper:hover {
  transform: translateY(-5px);
}

.gc-gear-icon {
  width: 40px;
  height: 40px;
  fill: #333;
  transition: transform 0.3s ease;
}

.gc-icon-wrapper:hover .gc-gear-icon {
  transform: rotate(90deg);
}

.gc-duration {
  position: absolute;
  top: -10px;
  right: -10px;
  background: #00928c;
  color: #fff;
  font-size: 14px;
  padding: 5px 10px;
  border-radius: 20px;
  box-shadow: 0 4px 10px rgba(0, 146, 140, 0.2);
}

.gc-process-content h3 {
  font-size: 24px;
  color: #333;
  margin-bottom: 15px;
}

.gc-process-content p {
  font-size: 15px;
  color: #666;
  line-height: 1.7;
}

/* 使用 BEM 命名规范和独立的命名空间 */
.gc-custom-solution {
  margin-top: 20px;
  padding: 100px 0;
  background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
  position: relative;
  overflow: hidden;
}

.gc-custom-solution__container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 30px;
}

.gc-custom-solution__wrapper {
  display: flex;
  align-items: center;
  gap: 80px;
}

/* 左侧内容样式 */
.gc-custom-solution__content {
  flex: 0 0 45%;
  position: relative;
}

.gc-custom-solution__badge {
  display: inline-flex;
  align-items: center;
  padding: 8px 16px;
  background: #00928c;
  border-radius: 30px;
  margin-bottom: 30px;
}

.gc-custom-solution__badge-icon {
  width: 24px;
  height: 24px;
  fill: #fff;
}

.gc-custom-solution__title {
  font-size: 42px;
  font-weight: bold;
  color: #1a1a1a;
  line-height: 1.3;
  margin-bottom: 25px;
}

.gc-custom-solution__desc {
  font-size: 16px;
  color: #666;
  line-height: 1.8;
  margin-bottom: 40px;
}

/* 特点列表样式 */
.gc-custom-solution__features {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.gc-custom-solution__feature-item {
  display: flex;
  align-items: center;
  gap: 15px;
}

.gc-custom-solution__feature-icon {
  width: 32px;
  height: 32px;
  background: rgba(0, 146, 140, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.gc-custom-solution__feature-icon svg {
  width: 18px;
  height: 18px;
  fill: #00928c;
}

.gc-custom-solution__feature-item span {
  font-size: 16px;
  color: #333;
  font-weight: 500;
}

/* 右侧图片样式 */
.gc-custom-solution__image {
  flex: 0 0 50%;
  position: relative;
}

.gc-custom-solution__image img {
  width: 100%;
  height: auto;
  border-radius: 20px;
  box-shadow: 0 30px 60px rgba(0,0,0,0.1);
}

/* 装饰效果 */
.gc-custom-solution__image::before {
  content: '';
  position: absolute;
  top: -20px;
  right: -20px;
  width: 100%;
  height: 100%;
  border: 2px solid #00928c;
  border-radius: 20px;
  opacity: 0.1;
  z-index: -1;
}

.gc-inquiry-module {
  --gc-primary-color: #00928c;
  --gc-hover-color: #00928c;
  --gc-bg-color: #ffffff;
  --gc-text-color: #1f2937;
  --gc-border-color: #e5e7eb;
  margin-top: 20px;
  
  background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
  padding: 60px 20px;
}

.gc-inquiry-module__container {
  max-width: 580px;
  margin: 0 auto;
}

.gc-inquiry-module__content {
  background: var(--gc-bg-color);
  border-radius: 24px;
  padding: 40px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.05);
}

/* 头部样式 */
.gc-inquiry-module__header {
  text-align: center;
  margin-bottom: 40px;
}

.gc-inquiry-module__icon-badge {
  width: 64px;
  height: 64px;
  background: var(--gc-primary-color);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
}

.gc-inquiry-module__icon {
  width: 32px;
  height: 32px;
  fill: #ffffff;
}

.gc-inquiry-module__title {
  font-size: 32px;
  font-weight: 700;
  color: var(--gc-text-color);
  margin-bottom: 8px;
}

.gc-inquiry-module__subtitle {
  font-size: 18px;
  color: var(--gc-primary-color);
  margin-bottom: 16px;
}

.gc-inquiry-module__response-time {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: rgba(37, 99, 235, 0.1);
  border-radius: 20px;
  color: var(--gc-primary-color);
  font-size: 14px;
}

/* 表单样式 */
.gc-inquiry-module__form-group {
  margin-bottom: 24px;
}

.gc-inquiry-module__label {
  display: block;
  font-size: 14px;
  font-weight: 500;
  color: var(--gc-text-color);
  margin-bottom: 8px;
}

/* 单选按钮组样式 */
.gc-inquiry-module__radio-group {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}

.gc-inquiry-module__radio {
  display: flex;
  align-items: center;
  cursor: pointer;
}

.gc-inquiry-module__radio input {
  display: none;
}

.gc-inquiry-module__radio-mark {
  width: 20px;
  height: 20px;
  border: 2px solid var(--gc-border-color);
  border-radius: 50%;
  margin-right: 8px;
  position: relative;
  transition: all 0.3s ease;
}

.gc-inquiry-module__radio input:checked + .gc-inquiry-module__radio-mark {
  border-color: var(--gc-primary-color);
}

.gc-inquiry-module__radio input:checked + .gc-inquiry-module__radio-mark::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 10px;
  height: 10px;
  background: var(--gc-primary-color);
  border-radius: 50%;
}

/* 输入框样式 */
.gc-inquiry-module__input-wrapper {
  position: relative;
}

.gc-inquiry-module__input,
.gc-inquiry-module__textarea {
  width: 100%;
  padding: 14px 16px;
  border: 2px solid var(--gc-border-color);
  border-radius: 12px;
  font-size: 16px;
  color: var(--gc-text-color);
  background: #fff;
  transition: all 0.3s ease;
}

.gc-inquiry-module__input:focus,
.gc-inquiry-module__textarea:focus {
  border-color: var(--gc-primary-color);
  outline: none;
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.1);
}

.gc-inquiry-module__textarea {
  height: 120px;
  resize: vertical;
}

/* 提交按钮样式 */
.gc-inquiry-module__form-footer {
  text-align: center;
  margin-top: 32px;
}

.gc-inquiry-module__privacy {
  font-size: 13px;
  color: #6b7280;
  margin-bottom: 20px;
}

.gc-inquiry-module__submit {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 16px 32px;
  background: var(--gc-primary-color);
  color: #ffffff;
  border: none;
  border-radius: 12px;
  font-size: 16px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s ease;
}

.gc-inquiry-module__submit:hover {
  background: var(--gc-hover-color);
  transform: translateY(-2px);
}

.gc-inquiry-module__submit-arrow {
  transition: transform 0.3s ease;
}

.gc-inquiry-module__submit:hover .gc-inquiry-module__submit-arrow {
  transform: translateX(4px);
}

/* 响应式调整 */
@media (max-width: 640px) {
  .gc-inquiry-module__content {
    padding: 30px 20px;
  }
  
  .gc-inquiry-module__title {
    font-size: 28px;
  }
  
  .gc-inquiry-module__radio-group {
    gap: 16px;
  }
  
  .gc-inquiry-module__submit {
    width: 100%;
    justify-content: center;
  }
}

/* 响应式调整 */
@media (max-width: 1200px) {
  .gc-custom-solution__title {
    font-size: 36px;
  }
  
  .gc-custom-solution__wrapper {
    gap: 60px;
  }
}

@media (max-width: 992px) {
  .gc-custom-solution__wrapper {
    flex-direction: column;
  }
  
  .gc-custom-solution__content,
  .gc-custom-solution__image {
    flex: 0 0 100%;
  }
  
  .gc-custom-solution__image {
    max-width: 600px;
    margin: 0 auto;
  }
}

@media (max-width: 576px) {
  .gc-custom-solution__title {
    font-size: 28px;
  }
  
  .gc-custom-solution__badge {
    padding: 6px 12px;
  }
  
  .gc-custom-solution__feature-item span {
    font-size: 14px;
  }
}

/* 响应式调整 */
@media (max-width: 992px) {
  .gc-process-items {
    flex-direction: column;
    max-width: 500px;
    margin: 0 auto;
  }
  
  .gc-process-line {
    display: none;
  }
  
  .gc-process-item {
    padding: 30px;
    background: rgba(255, 255, 255, 0.5);
    border-radius: 15px;
    backdrop-filter: blur(10px);
  }
  
  .gc-title {
    font-size: 36px;
  }
}

@media (max-width: 576px) {
  .gc-title {
    font-size: 32px;
  }
  
  .gc-process-content h3 {
    font-size: 20px;
  }
}

/* 响应式布局 */
@media (max-width: 1200px) {
  .main-title {
    font-size: 36px;
  }

  .service-tags {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .consultation-wrapper {
    gap: 60px;
  }
}

@media (max-width: 992px) {
  .consultation-wrapper {
    flex-direction: column;
  }
  
  .consultation-content,
  .consultation-image {
    flex: 0 0 100%;
  }
  
  .main-title {
    font-size: 32px;
  }
  
}

@media (max-width: 768px) {
  .service-tags {
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
  }
  
  .tag-item {
    padding: 10px 15px;
  }
  
  .tag-item .icon {
    width: 20px;
    height: 20px;
    font-size: 12px;
  }
  
  .tag-item .text {
    font-size: 14px;
  }
}

@media (max-width: 576px) {
  .main-title {
    font-size: 28px;
  }
  
}

@media (max-width: 480px) {
  .service-tags {
    grid-template-columns: 1fr;
  }
}