/* form.css - 表单+按钮+交互（联系页/留言页加载） */

/* ===== 表单样式 ===== */
.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  font-size: 14px;
  color: var(--text-dark);
  margin-bottom: 8px;
  font-weight: 500;
}

.form-label .required {
  color: #e74c3c;
  margin-left: 3px;
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: 12px 15px;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  font-size: 14px;
  color: var(--text-dark);
  background-color: #fff;
  transition: var(--transition);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  border-color: var(--secondary);
  box-shadow: 0 0 0 3px rgba(0, 217, 192, 0.1);
}

.form-textarea {
  min-height: 120px;
  resize: vertical;
}

.form-select {
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23666' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 35px;
}

.form-hint {
  font-size: 12px;
  color: var(--text-gray);
  margin-top: 5px;
}

.form-error {
  font-size: 12px;
  color: #e74c3c;
  margin-top: 5px;
  display: none;
}

.form-group.has-error .form-input,
.form-group.has-error .form-textarea {
  border-color: #e74c3c;
}

.form-group.has-error .form-error {
  display: block;
}

/* ===== 联系页面布局 ===== */
.contact-page {
  padding: 40px 0 60px;
}

.contact-grid {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-flex-wrap: wrap;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
  margin: 0 -15px;
}

.contact-info-col {
  width: calc(40% - 30px);
  margin: 0 15px;
}

.contact-form-col {
  width: calc(60% - 30px);
  margin: 0 15px;
}

.contact-info-card {
  background: #fff;
  border-radius: 10px;
  padding: 30px;
  box-shadow: 0 2px 12px rgba(47, 27, 61, 0.06);
  margin-bottom: 25px;
}

.contact-info-card h3 {
  font-size: 18px;
  color: var(--primary);
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--secondary);
}

.info-item {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: start;
  -webkit-align-items: flex-start;
  -ms-flex-align: start;
  align-items: flex-start;
  margin-bottom: 18px;
}

.info-item .icon {
  width: 40px;
  height: 40px;
  background: rgba(0, 217, 192, 0.1);
  border-radius: 8px;
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -webkit-align-items: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-box-pack: center;
  -webkit-justify-content: center;
  -ms-flex-pack: center;
  justify-content: center;
  color: var(--secondary);
  font-size: 16px;
  margin-right: 15px;
  -webkit-flex-shrink: 0;
  -ms-flex-negative: 0;
  flex-shrink: 0;
}

.info-item .info h4 {
  font-size: 14px;
  color: var(--text-gray);
  margin-bottom: 3px;
  font-weight: normal;
}

.info-item .info p {
  font-size: 15px;
  color: var(--text-dark);
  margin-bottom: 0;
  font-weight: 500;
}

.info-item .info a {
  color: var(--text-dark);
}

.info-item .info a:hover {
  color: var(--secondary);
}

/* 地图区域 */
.map-container {
  background: #fff;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(47, 27, 61, 0.06);
}

.map-container iframe {
  width: 100%;
  height: 300px;
  border: 0;
}

.map-placeholder {
  width: 100%;
  height: 300px;
  background: var(--page-bg);
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -webkit-align-items: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-box-pack: center;
  -webkit-justify-content: center;
  -ms-flex-pack: center;
  justify-content: center;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -webkit-flex-direction: column;
  -ms-flex-direction: column;
  flex-direction: column;
  color: var(--text-gray);
}

.map-placeholder .icon {
  font-size: 48px;
  color: var(--secondary);
  margin-bottom: 10px;
}

/* 表单卡片 */
.contact-form-card {
  background: #fff;
  border-radius: 10px;
  padding: 35px;
  box-shadow: 0 2px 12px rgba(47, 27, 61, 0.06);
}

.contact-form-card h3 {
  font-size: 20px;
  color: var(--primary);
  margin-bottom: 25px;
}

.form-row {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-flex-wrap: wrap;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
  margin: 0 -10px;
}

.form-row .form-group {
  width: calc(50% - 20px);
  margin: 0 10px 20px;
}

/* 提交按钮 */
.btn-submit {
  display: inline-block;
  padding: 14px 45px;
  background-color: var(--secondary);
  color: var(--dark-bg);
  border: none;
  border-radius: 6px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.btn-submit:hover {
  background-color: #00c4ae;
}

/* 常见问题 */
.faq-list {
  margin-top: 15px;
}

.faq-item {
  margin-bottom: 15px;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  overflow: hidden;
}

.faq-question {
  padding: 15px 20px;
  background: var(--page-bg);
  cursor: pointer;
  font-size: 15px;
  font-weight: 500;
  color: var(--primary);
  position: relative;
  transition: var(--transition);
}

.faq-question::after {
  content: "+";
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 20px;
  color: var(--secondary);
}

.faq-question.active::after {
  content: "-";
}

.faq-question.active {
  background: rgba(0, 217, 192, 0.05);
}

.faq-answer {
  padding: 0 20px;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
}

.faq-answer.show {
  padding: 15px 20px;
  max-height: 500px;
}

.faq-answer p {
  font-size: 14px;
  color: var(--text-gray);
  line-height: 1.8;
  margin-bottom: 0;
}

/* ===== 服务时间 ===== */
.service-time {
  background: rgba(0, 217, 192, 0.05);
  border-radius: 8px;
  padding: 20px;
  margin-top: 20px;
}

.service-time h4 {
  font-size: 15px;
  color: var(--primary);
  margin-bottom: 10px;
}

.service-time p {
  font-size: 14px;
  color: var(--text-dark);
  margin-bottom: 5px;
}

/* ===== 404页面 ===== */
.error-page {
  min-height: 70vh;
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -webkit-align-items: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-box-pack: center;
  -webkit-justify-content: center;
  -ms-flex-pack: center;
  justify-content: center;
  text-align: center;
  background: linear-gradient(135deg, var(--dark-bg) 0%, var(--primary) 100%);
  padding: 60px 20px;
}

.error-code {
  font-size: 120px;
  font-weight: 700;
  color: var(--secondary);
  line-height: 1;
  margin-bottom: 20px;
  font-family: Arial, sans-serif;
}

.error-title {
  font-size: 28px;
  color: var(--text-white);
  margin-bottom: 15px;
}

.error-desc {
  font-size: 16px;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 30px;
}

.error-page .btn-primary {
  margin-top: 10px;
}

.error-recommend {
  margin-top: 50px;
  text-align: left;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.error-recommend h3 {
  font-size: 18px;
  color: var(--text-white);
  margin-bottom: 20px;
  text-align: center;
}

.error-recommend .related-item {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.error-recommend .related-item a {
  color: rgba(255, 255, 255, 0.8);
}

.error-recommend .related-item a:hover {
  color: var(--secondary);
}

/* ===== 站内搜索 ===== */
.search-box {
  position: relative;
  margin-bottom: 30px;
}

.search-input {
  width: 100%;
  padding: 14px 50px 14px 20px;
  border: 2px solid var(--border-color);
  border-radius: 8px;
  font-size: 15px;
  transition: var(--transition);
}

.search-input:focus {
  border-color: var(--secondary);
}

.search-btn {
  position: absolute;
  right: 5px;
  top: 50%;
  transform: translateY(-50%);
  width: 40px;
  height: 40px;
  background: var(--secondary);
  border: none;
  border-radius: 6px;
  color: var(--dark-bg);
  cursor: pointer;
  font-size: 16px;
  transition: var(--transition);
}

.search-btn:hover {
  background: #00c4ae;
}

/* ===== 响应式 ===== */
@media (max-width: 991px) {
  .contact-info-col,
  .contact-form-col {
    width: calc(100% - 30px);
    margin-bottom: 30px;
  }

  .form-row .form-group {
    width: calc(100% - 20px);
  }
}

@media (max-width: 767px) {
  .error-code {
    font-size: 80px;
  }

  .error-title {
    font-size: 22px;
  }

  .contact-form-card {
    padding: 25px;
  }
}