/* ========== 联系与反馈页面专属样式 ========== */
.page-contact {
  --contact-text-dark: #1a1a1a;
  --contact-text-light: #f8f9fa;
  --contact-art-opacity: 0.35;
}

/* —— 联系英雄区（红背景） —— */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  padding-top: 0.75rem;
  padding-bottom: 2.5rem;
  background:
    radial-gradient(circle at 85% 18%, rgba(255, 77, 109, 0.32), transparent 42%),
    linear-gradient(135deg, #4a1a2d 0%, #6d2438 100%);
}

.page-contact .contact-hero-art {
  position: absolute;
  top: 0;
  right: 0;
  width: 58%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
}

.page-contact .contact-hero-art-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  mix-blend-mode: screen;
  opacity: var(--contact-art-opacity);
}

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

.page-contact .contact-hero .breadcrumb {
  margin: 0 0 0.9rem;
  font-size: 0.8rem;
}

.page-contact .contact-hero-head {
  margin-top: 0.6rem;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.5rem;
}

.page-contact .contact-hero-head .section-title {
  margin: 0;
  font-size: 1.8rem;
  font-weight: 900;
  line-height: 1.18;
  letter-spacing: 0.02em;
  text-shadow:
    3px 3px 0 rgba(255, 77, 109, 0.35),
    6px 6px 0 rgba(0, 0, 0, 0.5);
}

.page-contact .contact-hero-head .section-note {
  margin: 0;
  font-size: 0.85rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.78);
}

.page-contact .contact-card-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-top: 1.5rem;
}

.page-contact .contact-card {
  position: relative;
  padding: 1.25rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow-pop);
  color: var(--contact-text-dark);
  transform: rotate(0deg);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.page-contact .contact-card:nth-child(1) {
  transform: rotate(-1deg);
}

.page-contact .contact-card:nth-child(3) {
  transform: rotate(1deg);
}

.page-contact .contact-card:hover,
.page-contact .contact-card:nth-child(1):hover,
.page-contact .contact-card:nth-child(3):hover {
  transform: translateY(-4px) rotate(0deg);
  box-shadow: 6px 8px 0 rgba(0, 0, 0, 0.5);
}

.page-contact .contact-card-icon {
  width: 2.6rem;
  height: 2.6rem;
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.35);
  border-radius: 50%;
  color: var(--contact-text-dark);
}

.page-contact .contact-card-icon svg {
  width: 1.45rem;
  height: 1.45rem;
  stroke-width: 2.2;
}

.page-contact .contact-card-title {
  margin: 0 0 0.4rem;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  opacity: 0.75;
}

.page-contact .contact-card-value {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 800;
  line-height: 1.4;
  word-break: break-word;
}

.page-contact .contact-card-extra {
  margin-top: 0.85rem;
  padding-top: 0.65rem;
  border-top: 1px solid rgba(0, 0, 0, 0.12);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.78rem;
  opacity: 0.8;
  transition: opacity 0.2s ease;
}

.page-contact .contact-card:hover .contact-card-extra {
  opacity: 1;
}

.page-contact .contact-copy-btn {
  display: inline-block;
  padding: 0.22rem 0.6rem;
  border-radius: 4px;
  background: var(--contact-text-dark);
  color: var(--accent-yellow);
  font-weight: 700;
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  cursor: pointer;
}

/* —— 反馈处理说明（绿背景） —— */
.page-contact .contact-feedback {
  padding-top: 2rem;
  padding-bottom: 2.25rem;
  background:
    radial-gradient(circle at 12% 22%, rgba(6, 214, 160, 0.18), transparent 36%),
    linear-gradient(135deg, #1f3d2b 0%, #16301f 100%);
}

.page-contact .contact-feedback-head {
  margin-bottom: 1.1rem;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.4rem;
}

.page-contact .contact-feedback-head .section-title {
  margin: 0;
  font-size: 1.6rem;
  font-weight: 900;
  letter-spacing: 0.02em;
  text-shadow:
    3px 3px 0 rgba(0, 245, 212, 0.25),
    5px 5px 0 rgba(0, 0, 0, 0.5);
}

.page-contact .contact-feedback-head .section-note {
  margin: 0;
  font-size: 0.85rem;
  line-height: 1.6;
  color: var(--text-secondary);
}

.page-contact .feedback-panel {
  padding: 0.4rem 0.6rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(6px);
}

.page-contact .feedback-list {
  margin: 0;
}

.page-contact .feedback-list .entry-row {
  padding: 0.8rem 0.6rem;
  border-bottom: 1px dashed rgba(255, 255, 255, 0.14);
  display: grid;
  grid-template-columns: 2.4rem 8rem 1fr;
  align-items: center;
  gap: 0.5rem;
}

.page-contact .feedback-list .entry-row:last-child {
  border-bottom: none;
}

.page-contact .feedback-list .entry-index {
  font-size: 1rem;
  font-weight: 900;
  font-style: italic;
  color: var(--accent-cyan);
}

.page-contact .feedback-list .entry-name {
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--text-primary);
}

.page-contact .feedback-list .entry-meta {
  font-size: 0.82rem;
  line-height: 1.5;
  color: var(--text-secondary);
  text-align: right;
}

.page-contact .contact-feedback-tags {
  margin-top: 1.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
}

.page-contact .contact-feedback-tags .tag {
  box-shadow: 2px 2px 0 rgba(0, 0, 0, 0.35);
}

.page-contact .contact-texture {
  margin-top: 1.5rem;
  border-radius: var(--radius);
  overflow: hidden;
  opacity: 0.35;
}

.page-contact .contact-texture-img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* —— 导航入口（紫背景） —— */
.page-contact .contact-nav-section {
  padding-top: 2rem;
  padding-bottom: 2.25rem;
  background:
    radial-gradient(circle at 20% 28%, rgba(0, 180, 216, 0.15), transparent 42%),
    linear-gradient(135deg, #3b1f4f 0%, #281633 100%);
}

.page-contact .contact-nav-head .section-title {
  margin: 0;
  font-size: 1.5rem;
  font-weight: 900;
  letter-spacing: 0.03em;
  text-shadow:
    3px 3px 0 rgba(255, 214, 10, 0.35),
    5px 5px 0 rgba(0, 0, 0, 0.5);
}

.page-contact .contact-nav-head .section-note {
  margin: 0.3rem 0 0;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.page-contact .contact-nav-row {
  display: flex;
  gap: 0.6rem;
  margin-top: 1rem;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  padding-bottom: 0.4rem;
  scrollbar-width: thin;
}

.page-contact .contact-nav-btn {
  flex: 0 0 auto;
  white-space: nowrap;
  text-align: center;
  font-weight: 700;
  letter-spacing: 0.06em;
}

/* —— 桌面端调整 —— */
@media (min-width: 768px) {
  .page-contact .contact-hero {
    padding-top: 1.25rem;
    padding-bottom: 3rem;
  }

  .page-contact .contact-hero-art {
    width: 42%;
    right: -2%;
  }

  .page-contact .contact-hero-art-img {
    opacity: 0.5;
  }

  .page-contact .contact-hero-head {
    grid-template-columns: 2fr 1fr;
    align-items: end;
    margin-top: 1.25rem;
  }

  .page-contact .contact-hero-head .section-title {
    font-size: 2.4rem;
    text-shadow:
      4px 4px 0 rgba(255, 77, 109, 0.35),
      8px 8px 0 rgba(0, 0, 0, 0.5);
  }

  .page-contact .contact-card-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
    margin-top: 1.75rem;
  }

  .page-contact .contact-card-value {
    font-size: 1.15rem;
  }

  .page-contact .contact-feedback-head {
    grid-template-columns: 1fr 1.6fr;
    align-items: center;
    margin-bottom: 1.4rem;
  }

  .page-contact .contact-feedback-head .section-note {
    text-align: right;
  }

  .page-contact .contact-feedback-tags {
    gap: 0.65rem;
  }

  .page-contact .contact-nav-row {
    gap: 0.75rem;
  }
}

/* 窄屏反馈列表两行排布 */
@media (max-width: 639px) {
  .page-contact .feedback-list .entry-row {
    grid-template-columns: 1.8rem 1fr;
  }

  .page-contact .feedback-list .entry-meta {
    grid-column: 2;
    text-align: left;
  }
}