/* ===== 联系我们页面专属样式 ===== */
.page-contact {
  --contact-gold-glow: 0 0 30px rgba(255,215,0,0.35);
  --scroll-bg: linear-gradient(145deg, #1a2044, #0f1430);
  --scroll-border: linear-gradient(135deg, #FFD700, #B8860B, #FFD700);
  --field-bg: rgba(10,15,46,0.75);
  --field-border: 2px solid #FFD700;
  --field-radius: 16px;
  --focus-ring: 0 0 0 3px rgba(255,215,0,0.4);
  --coin-size: 60px;
}

/* 移动端优先单列布局 */
.page-contact .contact-hero {
  padding: 2rem 0 1rem;
  position: relative;
  overflow: hidden;
}

/* 飘落金币装饰 — 纯CSS伪元素实现 */
.page-contact .contact-hero::before,
.page-contact .contact-hero::after {
  content: "🪙";
  position: absolute;
  font-size: var(--coin-size);
  opacity: 0.12;
  pointer-events: none;
  animation: coinFall 12s infinite ease-in-out;
}

.page-contact .contact-hero::before {
  top: -8%;
  left: 15%;
  animation-delay: 0s;
  color: #FFD700;
}

.page-contact .contact-hero::after {
  top: -12%;
  right: 10%;
  animation-delay: 4s;
  font-size: calc(var(--coin-size) * 0.75);
  color: #FF8C00;
}

@keyframes coinFall {
  0% { transform: translateY(-20vh) rotate(0deg) scale(0.8); opacity: 0.05; }
  20% { opacity: 0.12; }
  80% { opacity: 0.08; }
  100% { transform: translateY(110vh) rotate(360deg) scale(1.2); opacity: 0; }
}

.page-contact .contact-split {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

/* 左侧联系方式卡片 */
.page-contact .contact-info-card {
  background: var(--scroll-bg);
  border-radius: var(--radius-lg, 24px);
  padding: 2rem 1.5rem;
  border: 1px solid rgba(255,215,0,0.25);
  box-shadow: var(--contact-gold-glow);
  text-align: center;
}

.page-contact .contact-avatar {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  border: 3px solid #FFD700;
  object-fit: cover;
  margin-bottom: 1rem;
  display: inline-block;
  background: #1a2044;
}

.page-contact .contact-headline {
  font-family: var(--heading-font, 'ZCOOL KuaiLe', cursive);
  font-size: 2rem;
  color: #FFD700;
  margin: 0.5rem 0;
  line-height: 1.2;
  text-shadow: 0 0 12px rgba(255,215,0,0.3);
}

.page-contact .contact-intro {
  color: var(--color-text-muted, #C0C0C0);
  font-size: 1rem;
  margin-bottom: 1.5rem;
  line-height: 1.5;
}

.page-contact .contact-detail-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.page-contact .contact-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0.75rem 0;
  border-bottom: 1px solid rgba(255,215,0,0.15);
}

.page-contact .contact-item:last-child {
  border-bottom: none;
}

.page-contact .contact-label {
  font-size: 0.85rem;
  color: var(--color-primary-light, #FFF8DC);
  font-weight: 300;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 0.2rem;
}

.page-contact .contact-value {
  font-size: 1.1rem;
  color: #FFFFFF;
  font-weight: 400;
  word-break: break-word;
}

.page-contact .link-email {
  color: #FFD700;
  text-decoration: none;
  transition: color 0.2s, text-shadow 0.2s;
}

.page-contact .link-email:hover,
.page-contact .link-email:focus-visible {
  color: #FFF8DC;
  text-shadow: 0 0 12px #FFD700;
  outline: none;
}

.page-contact .contact-note {
  background: rgba(139,0,0,0.15);
  border-left: 3px solid #FF0000;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm, 12px);
  margin-bottom: 1.2rem;
}

.page-contact .contact-note p {
  margin: 0;
  font-size: 0.85rem;
  color: var(--color-text-muted, #C0C0C0);
  line-height: 1.4;
}

.page-contact .btn-help {
  display: inline-block;
  margin-top: 0.5rem;
}

/* 右侧仿古卷轴留言表单 */
.page-contact .contact-form-wrap {
  background: var(--scroll-bg);
  border-radius: var(--radius-lg, 24px);
  padding: 2rem 1.5rem;
  position: relative;
  overflow: hidden;
  box-shadow: 0 0 20px rgba(255,215,0,0.15);
  border: 2px solid transparent;
  background-clip: padding-box;
}

.page-contact .contact-form-wrap::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: var(--radius-lg, 24px);
  padding: 2px;
  background: var(--scroll-border);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

.page-contact .scroll-header {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  margin-bottom: 1.8rem;
  justify-content: center;
}

.page-contact .scroll-icon {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  object-fit: contain;
  filter: drop-shadow(0 0 6px rgba(255,215,0,0.4));
}

.page-contact .scroll-title {
  font-family: var(--heading-font, 'ZCOOL KuaiLe', cursive);
  font-size: 1.8rem;
  color: #FFD700;
  margin: 0;
  text-shadow: 0 0 10px rgba(255,215,0,0.25);
}

.page-contact .scroll-body {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.page-contact .form-field {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.page-contact .field-label {
  font-size: 0.9rem;
  color: var(--color-primary-light, #FFF8DC);
  font-weight: 500;
}

.page-contact .field-input,
.page-contact .field-textarea {
  background: var(--field-bg);
  border: 2px solid rgba(255,215,0,0.3);
  border-radius: var(--field-radius);
  padding: 0.8rem 1rem;
  font-family: var(--body-font, 'Noto Sans SC', sans-serif);
  font-size: 1rem;
  color: #FFFFFF;
  transition: border-color 0.25s, box-shadow 0.25s;
  outline: none;
  width: 100%;
  box-sizing: border-box;
}

.page-contact .field-input::placeholder,
.page-contact .field-textarea::placeholder {
  color: rgba(255,255,255,0.35);
}

.page-contact .field-input:focus,
.page-contact .field-textarea:focus {
  border-color: #FFD700;
  box-shadow: var(--focus-ring);
}

/* 悬停发光效果，渐进增强 */
.page-contact .field-input:hover,
.page-contact .field-textarea:hover {
  border-color: #FFC107;
}

.page-contact .field-textarea {
  resize: vertical;
  min-height: 100px;
}

.page-contact .btn-submit {
  margin-top: 0.8rem;
  align-self: stretch;
  padding: 0.9rem 2rem;
  font-size: 1.2rem;
  letter-spacing: 2px;
  position: relative;
  overflow: hidden;
  transition: box-shadow 0.3s, transform 0.2s;
}

.page-contact .btn-submit:hover,
.page-contact .btn-submit:focus-visible {
  box-shadow: 0 0 30px rgba(255,215,0,0.5);
  transform: translateY(-2px);
  outline: none;
}

.page-contact .back-home-sep {
  text-align: center;
  padding: 1rem 0 2.5rem;
}

/* 桌面端 >= 768px */
@media (min-width: 768px) {
  .page-contact .contact-hero {
    padding: 3rem 0 2rem;
  }

  .page-contact .contact-split {
    flex-direction: row;
    align-items: flex-start;
    gap: 3rem;
  }

  .page-contact .contact-info-card {
    flex: 0 0 42%;
    max-width: 440px;
    padding: 2.5rem 2rem;
    text-align: left;
    position: sticky;
    top: 120px;
  }

  .page-contact .contact-avatar {
    width: 150px;
    height: 150px;
  }

  .page-contact .contact-headline {
    font-size: 2.4rem;
  }

  .page-contact .contact-item {
    flex-direction: row;
    justify-content: space-between;
    align-items: baseline;
  }

  .page-contact .contact-label {
    margin-bottom: 0;
    flex-shrink: 0;
    min-width: 80px;
  }

  .page-contact .contact-note {
    text-align: left;
  }

  .page-contact .contact-form-wrap {
    flex: 1;
    padding: 3rem 2.5rem;
  }

  .page-contact .scroll-header {
    justify-content: flex-start;
  }

  .page-contact .btn-submit {
    align-self: flex-start;
    min-width: 200px;
  }
}

@media (min-width: 1024px) {
  .page-contact .contact-info-card {
    flex: 0 0 38%;
  }

  .page-contact .contact-form-wrap {
    padding: 3.5rem 3rem;
  }

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