/* ===== page-contact 专属样式 ===== */
.page-contact {
  --contact-gold: #F4A261;
  --contact-teal-bg: #2A9D8F;
  --contact-teal-dark: #1F7A6F;
  --contact-card-bg: #F1FAEE;
  --contact-border-light: rgba(244, 162, 97, 0.35);
  --contact-shadow: 0 8px 32px rgba(0,0,0,0.10);
  --contact-radius: 8px;

  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  padding: 1rem 1rem 2rem;
  background-color: var(--contact-teal-bg);
  min-height: 100vh;
  color: #333;
  font-family: var(--font-body, 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif);
}

/* 面包屑 */
.page-contact .breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.25rem 0.5rem;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.8);
  padding: 0.5rem 0;
  max-width: 780px;
  margin: 0 auto;
  width: 100%;
}

.page-contact .breadcrumb__item a {
  color: #fff;
  text-decoration: none;
  border-bottom: 1px solid rgba(255,255,255,0.3);
  transition: border-color 0.2s;
}

.page-contact .breadcrumb__item a:hover,
.page-contact .breadcrumb__item a:focus {
  border-bottom-color: #fff;
}

.page-contact .breadcrumb__item--current {
  color: #fff;
  font-weight: 600;
  opacity: 0.9;
}

.page-contact .breadcrumb__sep {
  color: rgba(255,255,255,0.5);
  font-size: 1.1em;
  line-height: 1;
}

/* ===== 主联系面板 ===== */
.page-contact .contact-panel {
  position: relative;
  max-width: 780px;
  width: 100%;
  margin: 0 auto;
  background: var(--contact-card-bg);
  border: 3px double var(--contact-gold);
  border-radius: var(--contact-radius);
  box-shadow: var(--contact-shadow);
  padding: 1.5rem 1.25rem;
  overflow: hidden;
}

.page-contact .contact-panel__inner {
  position: relative;
  z-index: 1;
}

/* 装饰刻度环 — 右上角 */
.page-contact .contact-panel__deco {
  position: absolute;
  top: -20px;
  right: -20px;
  width: 100px;
  height: 100px;
  opacity: 0.12;
  pointer-events: none;
  z-index: 0;
  transform: rotate(15deg);
  object-fit: contain;
}

.page-contact .contact-panel__title {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-heading, 'Montserrat', 'Helvetica Neue', sans-serif);
  font-weight: 700;
  font-size: 1.75rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--c-tech-blue, #1D3557);
  margin: 0 0 0.25rem;
}

.page-contact .contact-panel__title .index-tag {
  font-family: var(--font-mono, 'Courier New', monospace);
  font-weight: 700;
  font-size: 0.75em;
  color: var(--contact-gold);
  opacity: 0.7;
}

.page-contact .contact-panel__subtitle {
  font-size: 1rem;
  color: #555;
  margin: 0 0 1.5rem;
  padding-left: 2.2rem;
  border-left: 3px solid var(--contact-gold);
  padding-left: 1.2rem;
}

/* ===== 联系方式列表 ===== */
.page-contact .contact-details {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-bottom: 1.5rem;
}

.page-contact .contact-details__item {
  display: grid;
  grid-template-columns: 2rem 4.5rem 1fr;
  align-items: center;
  gap: 0.5rem 0.75rem;
  padding: 0.75rem 1rem;
  background: #fff;
  border-radius: 6px;
  box-shadow: 0 1px 6px rgba(0,0,0,0.04);
  border-left: 4px solid var(--c-tech-blue, #1D3557);
  transition: box-shadow 0.2s;
}

.page-contact .contact-details__item:hover {
  box-shadow: 0 2px 12px rgba(0,0,0,0.08);
}

.page-contact .contact-details__item--phone {
  border-left-color: var(--contact-gold);
}

.page-contact .contact-details__item--address {
  border-left-color: var(--c-teal-dark, #1F7A6F);
}

.page-contact .contact-details__index {
  font-family: var(--font-mono, 'Courier New', monospace);
  font-weight: 700;
  font-size: 0.8rem;
  color: var(--contact-gold);
  text-align: center;
  line-height: 1;
}

.page-contact .contact-details__label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--c-tech-blue, #1D3557);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-family: var(--font-heading, 'Montserrat', 'Helvetica Neue', sans-serif);
}

.page-contact .contact-details__value-wrap {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.page-contact .contact-details__value {
  font-family: var(--font-mono, 'Courier New', monospace);
  font-size: 0.9rem;
  color: #333;
  word-break: break-all;
  text-decoration: none;
}

.page-contact .contact-details__value a.contact-details__value {
  color: inherit;
}

.page-contact .contact-details__value--gold {
  font-weight: 700;
  color: var(--contact-gold);
  font-size: 1.05rem;
  letter-spacing: 0.02em;
  text-decoration: none;
}

.page-contact .contact-details__value--gold:hover {
  text-decoration: underline;
}

/* 复制按钮 */
.page-contact .contact-details__copy-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--contact-gold);
  color: #fff;
  border: none;
  border-radius: 4px;
  padding: 0.2rem 0.6rem;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: background 0.2s, transform 0.1s;
  font-family: var(--font-heading, 'Montserrat', 'Helvetica Neue', sans-serif);
  line-height: 1.4;
}

.page-contact .contact-details__copy-btn:hover,
.page-contact .contact-details__copy-btn:focus {
  background: var(--c-primary-hover, #C1121F);
  transform: scale(1.04);
}

/* 地址图标 */
.page-contact .contact-details__addr-icon {
  display: inline-block;
  vertical-align: middle;
  margin-right: 0.3rem;
  color: var(--c-teal-dark, #1F7A6F);
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.page-contact .contact-details__value .contact-details__addr-icon {
  vertical-align: text-top;
}

/* 面板说明 */
.page-contact .contact-panel__note {
  font-size: 0.9rem;
  color: #666;
  margin: 0;
  padding: 1rem 1rem 0;
  border-top: 1px dashed var(--contact-border-light);
  font-style: italic;
}

/* ===== 反馈通道 ===== */
.page-contact .feedback-channel {
  max-width: 780px;
  width: 100%;
  margin: 0 auto;
  background: var(--contact-card-bg);
  border: 2px solid var(--contact-border-light);
  border-radius: var(--contact-radius);
  padding: 1.5rem 1.25rem;
  box-shadow: var(--contact-shadow);
}

.page-contact .feedback-channel__inner {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.page-contact .feedback-channel__title {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-heading, 'Montserrat', 'Helvetica Neue', sans-serif);
  font-weight: 700;
  font-size: 1.35rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--c-tech-blue, #1D3557);
  margin: 0;
}

.page-contact .feedback-channel__title .index-tag {
  font-family: var(--font-mono, 'Courier New', monospace);
  font-weight: 700;
  font-size: 0.75em;
  color: var(--contact-gold);
  opacity: 0.7;
}

.page-contact .feedback-channel__grid {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.page-contact .feedback-channel__text {
  font-size: 0.95rem;
  line-height: 1.7;
  color: #444;
}

.page-contact .feedback-channel__text p {
  margin: 0 0 0.75rem;
}

.page-contact .feedback-channel__link {
  color: var(--c-primary, #E63946);
  text-decoration: underline;
  font-weight: 600;
  transition: color 0.2s;
}

.page-contact .feedback-channel__link:hover,
.page-contact .feedback-channel__link:focus {
  color: var(--c-primary-hover, #C1121F);
}

.page-contact .feedback-channel__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 0.5rem;
}

/* 按钮复用 — 仅覆盖颜色和边距 */
.page-contact .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem 1.25rem;
  font-family: var(--font-heading, 'Montserrat', 'Helvetica Neue', sans-serif);
  font-weight: 600;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  text-decoration: none;
  border-radius: 4px;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
  line-height: 1.4;
  cursor: pointer;
}

.page-contact .btn--primary {
  background: var(--c-primary, #E63946);
  color: #fff;
  border: 2px solid var(--c-primary, #E63946);
}

.page-contact .btn--primary:hover,
.page-contact .btn--primary:focus {
  background: var(--c-primary-hover, #C1121F);
  border-color: var(--c-primary-hover, #C1121F);
}

.page-contact .btn--secondary {
  background: transparent;
  color: var(--c-tech-blue, #1D3557);
  border: 2px solid var(--contact-gold);
}

.page-contact .btn--secondary:hover,
.page-contact .btn--secondary:focus {
  background: var(--contact-gold);
  color: #fff;
}

/* 反馈通道图片 */
.page-contact .feedback-channel__visual {
  width: 100%;
}

.page-contact .feedback-channel__img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 500px;
  border-radius: 6px;
  object-fit: cover;
  box-shadow: 0 2px 10px rgba(0,0,0,0.06);
}

/* ===== 相关链接 ===== */
.page-contact .related-links {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.4rem 0.75rem;
  max-width: 780px;
  width: 100%;
  margin: 0 auto;
  padding: 0.75rem 0;
  color: rgba(255,255,255,0.7);
  font-size: 0.85rem;
}

.page-contact .related-links__item {
  color: #fff;
  text-decoration: none;
  font-weight: 500;
  border-bottom: 1px solid rgba(255,255,255,0.25);
  transition: border-color 0.2s;
}

.page-contact .related-links__item:hover,
.page-contact .related-links__item:focus {
  border-bottom-color: #fff;
}

.page-contact .related-links__sep {
  color: rgba(255,255,255,0.35);
  font-size: 1.1em;
  line-height: 1;
}

/* ===== 桌面端适配 ===== */
@media (min-width: 768px) {
  .page-contact {
    padding: 2rem 2rem 3rem;
    gap: 2rem;
  }

  .page-contact .breadcrumb {
    font-size: 0.9rem;
    padding: 0.75rem 0;
  }

  .page-contact .contact-panel {
    padding: 2.5rem 2.5rem 2rem;
    border-width: 4px;
  }

  .page-contact .contact-panel__title {
    font-size: 2.2rem;
  }

  .page-contact .contact-panel__subtitle {
    font-size: 1.1rem;
    margin-bottom: 2rem;
  }

  .page-contact .contact-details {
    gap: 1.5rem;
  }

  .page-contact .contact-details__item {
    grid-template-columns: 2.5rem 5.5rem 1fr;
    padding: 1rem 1.25rem;
  }

  .page-contact .contact-details__value {
    font-size: 1rem;
  }

  .page-contact .contact-details__value--gold {
    font-size: 1.1rem;
  }

  .page-contact .contact-panel__note {
    font-size: 0.95rem;
    padding-top: 1.25rem;
  }

  .page-contact .feedback-channel {
    padding: 2rem 2.5rem;
  }

  .page-contact .feedback-channel__title {
    font-size: 1.5rem;
  }

  .page-contact .feedback-channel__grid {
    flex-direction: row;
    align-items: flex-start;
    gap: 2rem;
  }

  .page-contact .feedback-channel__text {
    flex: 1 1 55%;
  }

  .page-contact .feedback-channel__visual {
    flex: 0 0 40%;
    max-width: 400px;
  }

  .page-contact .feedback-channel__img {
    max-width: 100%;
  }

  .page-contact .related-links {
    font-size: 0.9rem;
    gap: 0.5rem 1rem;
  }
}

/* 极窄屏微调 */
@media (max-width: 420px) {
  .page-contact .contact-details__item {
    grid-template-columns: 1.6rem 3.8rem 1fr;
    gap: 0.3rem 0.4rem;
    padding: 0.6rem 0.75rem;
    font-size: 0.85rem;
  }

  .page-contact .contact-details__value {
    font-size: 0.82rem;
  }

  .page-contact .contact-details__copy-btn {
    font-size: 0.6rem;
    padding: 0.15rem 0.45rem;
  }

  .page-contact .contact-panel__title {
    font-size: 1.4rem;
  }
}