/* ===== 联系页面专属样式 ===== */
.page-contact {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 1.5rem 1rem;
  color: var(--color-text-primary);
  font-family: var(--font-body);
}

/* 背景覆盖层 */
.page-contact__bg-cover {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.page-contact__hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
  filter: brightness(0.35) saturate(0.9);
  display: block;
}

.page-contact__overlay {
  position: fixed;
  inset: 0;
  z-index: 0;
  background: linear-gradient(135deg, rgba(10,15,10,0.85) 0%, rgba(20,30,20,0.7) 50%, rgba(10,15,10,0.88) 100%);
  pointer-events: none;
}

/* 内容容器 */
.page-contact__inner {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
}

/* 面包屑 */
.page-contact__breadcrumb {
  margin-bottom: 1.5rem;
  font-size: 0.85rem;
  font-family: var(--font-heading);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.page-contact__breadcrumb-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  color: var(--color-text-secondary);
}

.page-contact__breadcrumb-list a {
  color: var(--color-accent-silver);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.page-contact__breadcrumb-list a:hover {
  color: var(--color-primary);
}

.page-contact__breadcrumb-list li + li::before {
  content: "›";
  margin-right: 0.5rem;
  color: var(--color-text-secondary);
}

.page-contact__breadcrumb-list li[aria-current] {
  color: var(--color-highlight);
}

/* 标题区 */
.page-contact__title {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 6vw, 4rem);
  line-height: 1;
  margin: 0 0 0.4rem;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  color: var(--color-primary);
  text-shadow: 0 2px 8px rgba(0,0,0,0.5);
}

.page-contact__subtitle {
  font-size: 1.1rem;
  color: var(--color-accent-silver);
  max-width: 500px;
  margin-bottom: 2.5rem;
  font-weight: 400;
  line-height: 1.4;
}

/* 卡片网格 */
.page-contact__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 680px) {
  .page-contact__grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 1000px) {
  .page-contact__grid {
    grid-template-columns: 1fr 1fr;
  }
  .page-contact__card--form {
    grid-column: 1 / -1;
    max-width: 600px;
    justify-self: center;
  }
}

/* 卡片 */
.page-contact__card {
  --card-bg: rgba(20, 30, 20, 0.82);
  background: var(--card-bg);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(192, 192, 192, 0.15);
  border-radius: var(--border-radius-lg);
  padding: 1.8rem 1.5rem 1.8rem;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.page-contact__card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(26, 122, 46, 0.25);
}

/* 卡片图标 */
.page-contact__card-icon {
  color: var(--color-primary);
  width: 48px;
  height: 48px;
  flex-shrink: 0;
}

.page-contact__card-icon svg {
  width: 100%;
  height: 100%;
}

/* 卡片标题 */
.page-contact__card-heading {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--color-text-primary);
  line-height: 1.2;
}

/* 卡片正文 */
.page-contact__card-body {
  margin: 0;
  font-size: 1.05rem;
  line-height: 1.5;
  word-break: break-word;
}

/* 联系方式链接 */
.page-contact__link {
  color: var(--color-data-blue);
  text-decoration: none;
  border-bottom: 1px dashed rgba(58, 134, 255, 0.3);
  transition: border-color var(--transition-fast);
}

.page-contact__link:hover {
  border-bottom-color: var(--color-data-blue);
}

.page-contact__link--tel {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-highlight);
  border-bottom: 0;
  letter-spacing: 0.02em;
}

.page-contact__link--tel:hover {
  color: var(--color-primary);
}

/* 备注文字 */
.page-contact__card-note {
  font-size: 0.82rem;
  color: var(--color-text-secondary);
  margin: 0.3rem 0 0;
  line-height: 1.4;
}

/* 地址卡片内的小图 */
.page-contact__card-thumb {
  width: 100%;
  max-width: 200px;
  border-radius: var(--border-radius-sm);
  overflow: hidden;
  margin-top: 0.4rem;
  opacity: 0.7;
  transition: opacity var(--transition-fast);
}

.page-contact__card-thumb:hover {
  opacity: 1;
}

.page-contact__card-thumb img {
  width: 100%;
  height: auto;
  display: block;
}

/* ========== 表单区域 ========== */
.page-contact__form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 0.2rem;
}

.page-contact__form-label {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  font-size: 0.9rem;
  font-family: var(--font-heading);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-accent-silver);
}

.page-contact__form-input {
  background: rgba(10, 15, 10, 0.7);
  border: 1px solid rgba(192, 192, 192, 0.2);
  border-radius: var(--border-radius-sm);
  padding: 0.7rem 1rem;
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--color-text-primary);
  transition: border-color var(--transition-fast);
  outline: none;
  width: 100%;
  box-sizing: border-box;
}

.page-contact__form-input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px rgba(26, 122, 46, 0.3);
}

.page-contact__form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%23c0c0c0' d='M1.4 1.4L6 6l4.6-4.6' stroke='%23c0c0c0' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}

.page-contact__form-textarea {
  resize: vertical;
  min-height: 80px;
  max-height: 200px;
}

.page-contact__form-btn {
  align-self: flex-start;
  margin-top: 0.3rem;
  font-family: var(--font-heading);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.7rem 2.2rem;
  border: none;
  background: var(--color-primary);
  color: var(--color-text-primary);
  border-radius: 60px;
  cursor: pointer;
  font-size: 1.1rem;
  transition: background var(--transition-fast), transform var(--transition-fast);
}

.page-contact__form-btn:hover {
  background: var(--color-highlight);
  transform: scale(1.03);
}

.page-contact__form-thanks {
  font-size: 1rem;
  font-family: var(--font-heading);
  color: var(--color-highlight);
  padding: 0.5rem 0;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* 额外区域 */
.page-contact__extra {
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(192, 192, 192, 0.1);
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: flex-start;
}

.page-contact__extra-text {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  max-width: 480px;
  line-height: 1.5;
  margin: 0;
}

.page-contact__extra-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

/* ========== 移动端微调 ========== */
@media (max-width: 480px) {
  .page-contact {
    padding: 1rem 0.8rem;
  }
  .page-contact__card {
    padding: 1.3rem 1rem;
    border-radius: 12px;
  }
  .page-contact__title {
    font-size: 2rem;
  }
  .page-contact__subtitle {
    font-size: 0.95rem;
  }
  .page-contact__card-heading {
    font-size: 1.2rem;
  }
  .page-contact__link--tel {
    font-size: 1.1rem;
  }
  .page-contact__form-btn {
    width: 100%;
    text-align: center;
  }
}

/* ========== 大屏横向约束 ========== */
@media (min-width: 1200px) {
  .page-contact__inner {
    max-width: 1100px;
  }
}