/* ============================================================
   page-contact 专属样式
   所有选择器限定在 .page-contact 作用域内
   ============================================================ */
.page-contact {
  /* ── 自定义变量 ── */
  --cta-phone-size: clamp(3.6rem, 10vw, 7.2rem);
  --cta-phone-letter-spacing: -0.02em;
  --cta-email-bg: var(--color-deep-green, #1B5E20);
  --cta-email-text: var(--color-white, #FFFFFF);
  --cta-card-radius: var(--radius-lg, 16px);
  --cta-shadow-card: var(--shadow-card, 0 2px 12px rgba(0,0,0,0.06));
  --cta-shadow-hover: var(--shadow-hover, 0 8px 28px rgba(0,0,0,0.10));
  --cta-spacing-y: var(--spacing-lg, 40px);
  --cta-spacing-x: var(--spacing-md, 24px);
}

/* ── 面包屑 ── */
.page-contact .breadcrumb {
  margin-bottom: var(--spacing-md, 24px);
  font-size: var(--fs-small, 14px);
  color: var(--color-text-dark, #333);
  letter-spacing: 0.02em;
}

.page-contact .breadcrumb a {
  color: var(--color-deep-green, #1B5E20);
  text-decoration: none;
  transition: color var(--transition-fast, 180ms);
}

.page-contact .breadcrumb a:hover,
.page-contact .breadcrumb a:focus {
  color: var(--color-gold, #FFD700);
  text-decoration: underline;
}

.page-contact .breadcrumb span[aria-current="page"] {
  color: var(--color-text-dark, #333);
  font-weight: 600;
}

/* ── 主体标题 ── */
.page-contact .contact-main-title {
  font-family: var(--font-headings, 'Oswald', sans-serif);
  font-size: var(--fs-h1, clamp(32px,5vw,52px));
  font-weight: 700;
  color: var(--color-deep-green, #1B5E20);
  margin: 0 0 var(--spacing-xs, 8px) 0;
  line-height: 1.1;
  letter-spacing: 0.01em;
}

.page-contact .contact-tagline {
  font-size: var(--fs-body, 16px);
  line-height: var(--lh-body, 1.6);
  color: var(--color-text-dark, #333);
  margin: 0 0 var(--spacing-md, 24px) 0;
  max-width: 42em;
}

/* ── 非对称两列布局 ── */
.page-contact .contact-hero {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-lg, 40px);
  margin-bottom: var(--spacing-xl, 64px);
}

/* ── 左列：联系方式 ── */
.page-contact .contact-info {
  display: flex;
  flex-direction: column;
}

.page-contact .info-label {
  display: inline-block;
  font-family: var(--font-headings, 'Oswald', sans-serif);
  font-size: var(--fs-small, 14px);
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-dark, #333);
  opacity: 0.7;
  margin-bottom: 4px;
}

/* 电话 —— 巨大金色数字 */
.page-contact .phone-block {
  margin-bottom: var(--spacing-md, 24px);
}

.page-contact .phone-number {
  display: block;
  font-family: var(--font-headings, 'Oswald', sans-serif);
  font-size: var(--cta-phone-size);
  font-weight: 700;
  letter-spacing: var(--cta-phone-letter-spacing);
  line-height: 1.05;
  color: var(--color-gold, #FFD700);
  text-decoration: none;
  transition: color var(--transition-fast, 180ms);
  word-break: break-all;
}

.page-contact .phone-number:hover,
.page-contact .phone-number:focus {
  color: var(--color-deep-green, #1B5E20);
  text-decoration: underline;
}

/* 邮箱 —— 深绿背景白字 */
.page-contact .email-block {
  margin-bottom: var(--spacing-md, 24px);
  background-color: var(--cta-email-bg);
  padding: var(--spacing-sm, 16px) var(--spacing-md, 24px);
  border-radius: var(--radius-md, 8px);
  max-width: 480px;
}

.page-contact .email-block .info-label {
  color: rgba(255,255,255,0.75);
  opacity: 1;
}

.page-contact .email-address {
  display: block;
  font-family: var(--font-headings, 'Oswald', sans-serif);
  font-size: var(--fs-h3, clamp(20px,2.5vw,32px));
  font-weight: 500;
  color: var(--cta-email-text);
  text-decoration: none;
  transition: opacity var(--transition-fast, 180ms);
  word-break: break-all;
}

.page-contact .email-address:hover,
.page-contact .email-address:focus {
  opacity: 0.85;
  text-decoration: underline;
}

/* 地址 */
.page-contact .address-block {
  margin-bottom: var(--spacing-md, 24px);
}

.page-contact .address-text {
  font-size: var(--fs-body, 16px);
  line-height: var(--lh-body, 1.6);
  color: var(--color-text-black, #000);
  margin: 0;
  max-width: 32em;
}

/* 客服氛围图 */
.page-contact .contact-ambient {
  display: block;
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-md, 8px);
  margin-top: var(--spacing-sm, 16px);
  object-fit: cover;
  box-shadow: var(--cta-shadow-card);
}

/* ── 右列：表单示意 ── */
.page-contact .contact-form-side {
  display: flex;
  flex-direction: column;
}

.page-contact .form-card {
  padding: var(--spacing-md, 24px);
  border-radius: var(--cta-card-radius);
  background: var(--color-glass, rgba(255,255,255,0.82));
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  box-shadow: var(--cta-shadow-card);
  border: 1px solid var(--color-border, rgba(27,94,32,0.15));
}

.page-contact .form-card-title {
  font-family: var(--font-headings, 'Oswald', sans-serif);
  font-size: var(--fs-h2, clamp(24px,3.5vw,40px));
  font-weight: 600;
  color: var(--color-deep-green, #1B5E20);
  margin: 0 0 var(--spacing-xs, 8px) 0;
  line-height: 1.2;
}

.page-contact .form-card-note {
  font-size: var(--fs-small, 14px);
  color: var(--color-text-dark, #333);
  margin: 0 0 var(--spacing-md, 24px) 0;
  opacity: 0.75;
}

/* 模拟表单字段 */
.page-contact .mock-form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm, 16px);
}

.page-contact .mock-field {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-contact .mock-field label {
  font-size: var(--fs-small, 14px);
  font-weight: 500;
  color: var(--color-text-dark, #333);
  letter-spacing: 0.01em;
}

.page-contact .mock-field input,
.page-contact .mock-field textarea {
  font-family: var(--font-body, 'Inter', sans-serif);
  font-size: var(--fs-body, 16px);
  padding: 10px 14px;
  border: 1px solid var(--color-border, rgba(27,94,32,0.15));
  border-radius: var(--radius-sm, 4px);
  background: var(--color-bg-white, #FFFFFF);
  color: var(--color-text-black, #000);
  transition: border-color var(--transition-fast, 180ms), box-shadow var(--transition-fast, 180ms);
  outline: none;
  width: 100%;
  box-sizing: border-box;
}

.page-contact .mock-field input:focus,
.page-contact .mock-field textarea:focus {
  border-color: var(--color-gold, #FFD700);
  box-shadow: 0 0 0 3px rgba(255,215,0,0.2);
}

.page-contact .mock-field input:user-invalid,
.page-contact .mock-field textarea:user-invalid {
  border-color: var(--color-dark-red, #8B0000);
}

.page-contact .mock-field input::placeholder,
.page-contact .mock-field textarea::placeholder {
  color: var(--color-text-dark, #333);
  opacity: 0.4;
}

.page-contact .mock-form .btn-primary {
  align-self: flex-start;
  margin-top: var(--spacing-xs, 8px);
  opacity: 0.7;
  cursor: not-allowed;
}

/* ── 服务说明 ── */
.page-contact .service-section {
  padding-top: var(--spacing-lg, 40px);
  border-top: 2px solid var(--color-border-gold, rgba(255,215,0,0.4));
  margin-bottom: var(--spacing-xl, 64px);
}

.page-contact .service-body {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md, 24px);
}

.page-contact .service-intro {
  font-size: var(--fs-body, 16px);
  line-height: var(--lh-body, 1.6);
  color: var(--color-text-dark, #333);
  max-width: 48em;
  margin: 0;
}

.page-contact .support-link {
  color: var(--color-deep-green, #1B5E20);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color var(--transition-fast, 180ms);
}

.page-contact .support-link:hover,
.page-contact .support-link:focus {
  color: var(--color-gold, #FFD700);
}

.page-contact .service-hours {
  font-size: var(--fs-small, 14px);
  color: var(--color-text-dark, #333);
  opacity: 0.7;
  margin: 0;
}

.page-contact .service-cards {
  margin-top: var(--spacing-sm, 16px);
}

.page-contact .service-cards .card {
  padding: var(--spacing-md, 24px);
  border-radius: var(--radius-md, 8px);
  box-shadow: var(--cta-shadow-card);
  border: 1px solid var(--color-border, rgba(27,94,32,0.15));
  transition: box-shadow var(--transition-med, 300ms), transform var(--transition-med, 300ms);
}

.page-contact .service-cards .card:hover {
  box-shadow: var(--cta-shadow-hover);
  transform: translateY(-4px);
}

.page-contact .card-heading {
  font-family: var(--font-headings, 'Oswald', sans-serif);
  font-size: var(--fs-h3, clamp(20px,2.5vw,32px));
  font-weight: 600;
  color: var(--color-deep-green, #1B5E20);
  margin: 0 0 var(--spacing-xs, 8px) 0;
  line-height: 1.2;
}

.page-contact .card-heading + p {
  font-size: var(--fs-small, 14px);
  color: var(--color-text-dark, #333);
  margin: 0 0 var(--spacing-sm, 16px) 0;
  line-height: 1.5;
}

/* ── 地图占位 ── */
.page-contact .map-section {
  padding-top: var(--spacing-lg, 40px);
  border-top: 2px solid var(--color-border-gold, rgba(255,215,0,0.4));
  margin-bottom: var(--spacing-xl, 64px);
}

.page-contact .map-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-sm, 16px);
}

.page-contact .map-image {
  display: block;
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-md, 8px);
  box-shadow: var(--cta-shadow-card);
  object-fit: cover;
}

.page-contact .map-caption {
  font-size: var(--fs-small, 14px);
  color: var(--color-text-dark, #333);
  opacity: 0.7;
  margin: 0;
  text-align: center;
  letter-spacing: 0.02em;
}

/* ── 响应式：桌面端 (≥768px) ── */
@media (min-width: 768px) {
  .page-contact .contact-hero {
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl, 64px);
  }

  .page-contact .contact-info {
    padding-right: var(--spacing-md, 24px);
  }

  .page-contact .contact-form-side {
    padding-top: var(--spacing-lg, 40px);
  }

  .page-contact .form-card {
    padding: var(--spacing-lg, 40px);
  }

  .page-contact .service-cards .card {
    padding: var(--spacing-lg, 40px);
  }

  .page-contact .map-image {
    max-width: 600px;
  }
}

/* ── 大桌面端微调 (≥1200px) ── */
@media (min-width: 1200px) {
  .page-contact .contact-hero {
    gap: calc(var(--spacing-xl, 64px) * 1.5);
  }

  .page-contact .phone-number {
    font-size: var(--cta-phone-size);
  }

  .page-contact .map-image {
    max-width: 750px;
  }
}

/* ── 移动端小屏间距优化 ── */
@media (max-width: 400px) {
  .page-contact .form-card {
    padding: var(--spacing-sm, 16px);
  }

  .page-contact .phone-number {
    font-size: 2.8rem;
  }

  .page-contact .email-address {
    font-size: var(--fs-body, 16px);
  }
}