/* 全局基础样式重置 */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  scroll-behavior: smooth;
}

/* CSS变量 统一修改主题色 */
:root {
  --primary: #165DFF;
  --primary-light: #4080FF;
  --primary-dark: #0E42D2;
  --secondary: #36CFC9;
  --text-primary: #1D2129;
  --text-secondary: #4E5969;
  --text-tertiary: #86909C;
  --bg-primary: #FFFFFF;
  --bg-secondary: #F2F3F5;
  --bg-tertiary: #E5E6EB;
  --border: #E5E6EB;
  --success: #00B42A;
  --danger: #F53F3F;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
  color: var(--text-primary);
  line-height: 1.6;
  background-color: var(--bg-secondary);
}

.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
}

ul,
ol {
  list-style: none;
}

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

/* 通用模块标题 */
.section-title {
  text-align: center;
  font-size: 32px;
  font-weight: 700;
  margin-bottom: 48px;
  color: black;
  position: relative;
}

.section-title::after {
  content: "";
  display: block;
  width: 80px;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  margin: 12px auto 0;
  border-radius: 2px;
}

.section-desc {
  text-align: center;
  max-width: 720px;
  margin: -32px auto 48px;
  color: var(--text-secondary);
  font-size: 16px;
  line-height: 1.8;
}

.required {
  color: var(--danger);
  margin-left: 4px;
}

/* Banner 区域 */
.banner {
  margin-top: 72px;
  background: url("/assets/bg/bg.jpg") no-repeat center/cover;
  color: white;
  padding: 120px 0;
  text-align: center;
  border-radius: 0 0 0 80px;
}

.banner-content h1,
.banner-content p {
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.banner-content h1 {
  font-size: 48px;
  font-weight: 700;
  margin-bottom: 20px;
  line-height: 1.2;
}

.banner-content p {
  font-size: 18px;
  max-width: 700px;
  margin: 0 auto 32px;
  opacity: 0.95;
  line-height: 1.8;
}

.banner-btn {
  display: inline-block;
  padding: 14px 32px;
  background-color: white;
  color: var(--primary);
  border-radius: var(--radius-md);
  font-weight: 600;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.banner-btn:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

/* 通用内容模块 */
.section {
  padding: 96px 0;
}

.bg-white {
  background-color: var(--bg-primary);
}

/* 企业文化与福利模块 */
.welfare-culture {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 32px;
}

.culture-card {
  background-color: var(--bg-primary);
  padding: 40px 32px;
  border-radius: var(--radius-lg);
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

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

.culture-card i {
  font-size: 48px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 24px;
}

.culture-card h3 {
  font-size: 22px;
  font-weight: 600;
  margin-bottom: 16px;
  color: var(--text-primary);
}

.culture-card p {
  color: var(--text-secondary);
  line-height: 1.8;
}

/* 招聘流程 */
.process-steps {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 24px;
  margin-top: 32px;
}

.process-step {
  flex: 1;
  min-width: 180px;
  text-align: center;
  position: relative;
}

.step-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 16px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 24px;
  box-shadow: var(--shadow-md);
}

.process-step h4 {
  font-size: 18px;
  margin-bottom: 8px;
}

.process-step p {
  color: var(--text-secondary);
  font-size: 14px;
}

/* 岗位列表模块 */
.job-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.job-card {
  background-color: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 32px;
  transition: var(--transition);
}

.job-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(4px);
  border-color: var(--primary-light);
}

.job-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 16px;
}

.job-header h3 {
  font-size: 24px;
  font-weight: 600;
  color: var(--text-primary);
}

.job-tag-group {
  display: flex;
  gap: 12px;
}

.job-tag {
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 14px;
  font-weight: 500;
}

.tag-type {
  background-color: #E8F3FF;
  color: var(--primary);
}

.tag-loc {
  background-color: #F0FDF4;
  color: var(--success);
}

.job-desc {
  margin-bottom: 24px;
}

.job-desc h4 {
  font-size: 18px;
  font-weight: 600;
  margin: 20px 0 12px;
  color: var(--text-primary);
}

.job-desc ul {
  padding-left: 20px;
}

.job-desc li {
  list-style: disc;
  color: var(--text-secondary);
  margin-bottom: 8px;
  line-height: 1.8;
}

.apply-btn {
  padding: 12px 28px;
  background: linear-gradient(90deg, var(--primary), var(--primary-light));
  color: white;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 16px;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
}

.apply-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(22, 93, 255, 0.3);
}

/* 简历投递表单 */
.apply-form {
  max-width: 880px;
  margin: 0 auto;
  background-color: var(--bg-primary);
  padding: 48px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.form-group {
  margin-bottom: 28px;
}

.form-group label {
  display: block;
  margin-bottom: 10px;
  font-weight: 500;
  color: var(--text-primary);
  font-size: 15px;
}

/* 补充应聘岗位选择框专属样式 */
.form-input {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 16px;
  transition: var(--transition);
  background-color: var(--bg-primary);
  /* 自定义下拉箭头 */
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%2386909C' viewBox='0 0 16 16'%3E%3Cpath d='M8 11.5l-6-6 1.5-1.5L8 8.5l4.5-4.5L14 5.5l-6 6z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  background-size: 16px;
}

.form-input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(22, 93, 255, 0.1);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%23165DFF' viewBox='0 0 16 16'%3E%3Cpath d='M8 11.5l-6-6 1.5-1.5L8 8.5l4.5-4.5L14 5.5l-6 6z'/%3E%3C/svg%3E");
}

.form-input.focused {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(22, 93, 255, 0.1);
}

.submit-btn {
  width: 100%;
  padding: 16px;
  background: linear-gradient(90deg, var(--primary), var(--primary-light));
  color: white;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.submit-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(22, 93, 255, 0.25);
}

/* 响应式适配 - 平板 */
@media (max-width: 992px) {
  .section-title {
    font-size: 28px;
  }

  .banner-content h1 {
    font-size: 40px;
  }

  .navbar-nav {
    gap: 16px;
  }
}

/* 响应式适配 - 手机 */
@media (max-width: 768px) {
  #main-nav .navbar-collapse {
    background-color: var(--bg-primary);
    padding: 24px;
    margin-top: 8px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
  }

  .navbar-nav {
    gap: 24px;
  }

  .banner {
    padding: 80px 0;
    border-radius: 0;
  }

  .banner-content h1 {
    font-size: 32px;
  }

  .job-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .process-steps {
    flex-direction: column;
  }

  .apply-form {
    padding: 32px 24px;
  }

  .section {
    padding: 64px 0;
  }

  .footer-container {
    gap: 32px;
  }
}

/* 响应式适配 - 小屏手机 */
@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }

  .banner-content h1 {
    font-size: 28px;
  }

  .job-card {
    padding: 24px;
  }

  .apply-form {
    padding: 24px 16px;
  }

  .footer-container {
    padding: 0 16px;
  }
}