/* =============================================
   page-contact 专属样式
   所有选择器限定在 .page-contact 作用域内
   移动端优先，桌面端增强
   ============================================= */
.page-contact {
  position: relative;
  max-width: var(--max-width, 1200px);
  margin: 0 auto;
  padding: 1.5rem 1rem 3rem;
  color: var(--color-white, #FFFFFF);
  font-family: var(--font-body, 'Noto Sans SC', 'Microsoft YaHei', sans-serif);
  line-height: var(--line-height-body, 1.7);
  overflow: hidden;
  min-height: calc(100vh - var(--header-height, 4rem) - 4rem);
  display: flex;
  flex-direction: column;
}

/* ---------- 背景图 ---------- */
.contact-bg-holder {
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  overflow: hidden;
}
.contact-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
  opacity: 0.12;
  filter: blur(6px) saturate(0.6);
}

/* ---------- 动态背景线条 ---------- */
.contact-bg-lines {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  overflow: hidden;
}
.contact-bg-lines .line {
  position: absolute;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-accent, #F5C518), transparent);
  opacity: 0.15;
  animation: contactLineDrift 8s ease-in-out infinite;
}
.contact-bg-lines .line-1 {
  top: 15%;
  left: -20%;
  width: 60%;
  animation-delay: 0s;
  animation-duration: 10s;
}
.contact-bg-lines .line-2 {
  top: 40%;
  right: -20%;
  width: 50%;
  animation-delay: 2s;
  animation-duration: 7s;
  background: linear-gradient(90deg, transparent, var(--color-red, #E63946), transparent);
}
.contact-bg-lines .line-3 {
  bottom: 30%;
  left: -15%;
  width: 55%;
  animation-delay: 4s;
  animation-duration: 9s;
}
.contact-bg-lines .line-4 {
  bottom: 10%;
  right: -10%;
  width: 40%;
  animation-delay: 6s;
  animation-duration: 11s;
  background: linear-gradient(90deg, transparent, var(--color-accent, #F5C518), transparent);
}
@keyframes contactLineDrift {
  0%, 100% { transform: translateX(0) scaleX(1); opacity: 0.08; }
  25% { opacity: 0.2; }
  50% { transform: translateX(30%) scaleX(1.3); opacity: 0.12; }
  75% { opacity: 0.18; }
}

/* ---------- 面包屑 ---------- */
.contact-breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8125rem;
  color: var(--color-gray, #B0B8C4);
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
  position: relative;
  z-index: 1;
}
.breadcrumb-link {
  color: var(--color-gray, #B0B8C4);
  text-decoration: none;
  transition: color 0.2s;
  padding: 0.2rem 0;
}
.breadcrumb-link:hover {
  color: var(--color-accent, #F5C518);
}
.breadcrumb-sep {
  color: var(--color-border, #2D3A4A);
  font-weight: 300;
}
.breadcrumb-current {
  color: var(--color-white, #FFFFFF);
  font-weight: 500;
}

/* ---------- Hero ---------- */
.contact-hero {
  margin-bottom: 2.5rem;
  position: relative;
  z-index: 1;
}
.contact-hero-title {
  font-family: var(--font-heading, 'Montserrat', 'Impact', sans-serif);
  font-size: var(--text-h2, 2.25rem);
  font-weight: 800;
  font-style: italic;
  line-height: var(--line-height-heading, 1.1);
  color: var(--color-white, #FFFFFF);
  margin: 0 0 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}
.contact-hero-desc {
  font-size: var(--text-body, 1rem);
  color: var(--color-gray, #B0B8C4);
  max-width: 600px;
  margin: 0;
  line-height: 1.7;
}

/* ---------- 主内容区：两栏 ---------- */
.contact-main {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  position: relative;
  z-index: 1;
  flex: 1 0 auto;
}

/* ---------- 左栏：表单 + 服务时间 ---------- */
.contact-form-area {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

/* ---------- 表单卡片 ---------- */
.form-card {
  background: var(--color-card, #1A2332);
  border: 1px solid var(--color-border, #2D3A4A);
  border-radius: 12px;
  padding: 1.5rem;
  box-shadow: 0 4px 24px rgba(0,0,0,0.3);
}
.form-card-title {
  font-family: var(--font-heading, 'Montserrat', 'Impact', sans-serif);
  font-size: var(--text-h3, 1.75rem);
  font-weight: 700;
  font-style: italic;
  margin: 0 0 1.25rem;
  color: var(--color-white, #FFFFFF);
  letter-spacing: 0.01em;
}
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.form-field {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}
.form-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-gray, #B0B8C4);
  letter-spacing: 0.02em;
}
.form-input,
.form-textarea {
  background: var(--color-dark, #0D1117);
  border: 1px solid var(--color-border, #2D3A4A);
  border-radius: 8px;
  padding: 0.75rem 1rem;
  font-size: 1rem;
  font-family: var(--font-body, 'Noto Sans SC', 'Microsoft YaHei', sans-serif);
  color: var(--color-white, #FFFFFF);
  transition: border-color 0.25s, box-shadow 0.25s;
  outline: none;
}
.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--color-gray, #B0B8C4);
  opacity: 0.5;
}
.form-input:focus,
.form-textarea:focus {
  border-color: var(--color-accent, #F5C518);
  box-shadow: 0 0 0 3px rgba(245, 197, 24, 0.15);
}
.form-textarea {
  resize: vertical;
  min-height: 100px;
}
.form-submit {
  align-self: flex-start;
  margin-top: 0.5rem;
  padding: 0.75rem 2rem;
  font-size: 1rem;
  font-weight: 700;
  font-family: var(--font-heading, 'Montserrat', 'Impact', sans-serif);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  background: var(--color-accent, #F5C518);
  color: var(--color-dark, #0D1117);
  transition: transform 0.2s, box-shadow 0.2s;
}
.form-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(245, 197, 24, 0.35);
}
.form-submit:active {
  transform: translateY(0);
}

/* ---------- 服务时间 ---------- */
.service-time {
  background: rgba(26, 35, 50, 0.7);
  backdrop-filter: blur(4px);
  border: 1px solid var(--color-border, #2D3A4A);
  border-radius: 12px;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  position: relative;
  overflow: hidden;
}
.service-time-icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0.7;
}
.service-time-content {
  flex: 1;
}
.service-time-title {
  font-family: var(--font-heading, 'Montserrat', 'Impact', sans-serif);
  font-size: 1.25rem;
  font-weight: 700;
  font-style: italic;
  margin: 0 0 0.4rem;
  color: var(--color-accent, #F5C518);
}
.service-time-text {
  font-size: 0.9375rem;
  color: var(--color-gray, #B0B8C4);
  margin: 0 0 0.4rem;
  line-height: 1.6;
}
.service-time-text strong {
  color: var(--color-white, #FFFFFF);
  font-weight: 600;
}
.service-time-extra {
  font-size: 0.875rem;
  color: var(--color-gray, #B0B8C4);
  margin: 0;
}
.link-accent {
  color: var(--color-accent, #F5C518);
  text-decoration: none;
  font-weight: 600;
  transition: opacity 0.2s;
}
.link-accent:hover {
  opacity: 0.8;
  text-decoration: underline;
}
.service-time-img {
  width: 100%;
  max-height: 140px;
  overflow: hidden;
  border-radius: 8px;
  margin-top: 0.5rem;
}
.service-time-visual {
  width: 100%;
  height: auto;
  max-height: 140px;
  object-fit: cover;
  object-position: center 40%;
  opacity: 0.25;
  transition: opacity 0.4s;
}
.service-time:hover .service-time-visual {
  opacity: 0.4;
}

/* ---------- 右栏：联系卡片 ---------- */
.contact-cards {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}
.contact-card {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.5rem;
  background: var(--color-card, #1A2332);
  border: 1px solid var(--color-border, #2D3A4A);
  border-radius: 12px;
  text-decoration: none;
  color: inherit;
  transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s;
  position: relative;
  overflow: hidden;
}
.contact-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 12px;
  opacity: 0;
  transition: opacity 0.4s;
  pointer-events: none;
}
.contact-card:hover {
  transform: translateY(-4px);
}
.contact-card:focus-visible {
  outline: 2px solid var(--color-accent, #F5C518);
  outline-offset: 2px;
}

/* 霓虹光效变体 */
.card-glow--yellow {
  border-color: rgba(245, 197, 24, 0.2);
  box-shadow: 0 2px 16px rgba(245, 197, 24, 0.06);
}
.card-glow--yellow:hover {
  border-color: rgba(245, 197, 24, 0.5);
  box-shadow: 0 8px 32px rgba(245, 197, 24, 0.18), inset 0 0 40px rgba(245, 197, 24, 0.04);
}
.card-glow--yellow::before {
  background: radial-gradient(ellipse at 30% 50%, rgba(245, 197, 24, 0.06), transparent 70%);
}

.card-glow--red {
  border-color: rgba(230, 57, 70, 0.2);
  box-shadow: 0 2px 16px rgba(230, 57, 70, 0.06);
}
.card-glow--red:hover {
  border-color: rgba(230, 57, 70, 0.5);
  box-shadow: 0 8px 32px rgba(230, 57, 70, 0.18), inset 0 0 40px rgba(230, 57, 70, 0.04);
}
.card-glow--red::before {
  background: radial-gradient(ellipse at 30% 50%, rgba(230, 57, 70, 0.06), transparent 70%);
}

.card-glow--blue {
  border-color: rgba(79, 195, 247, 0.2);
  box-shadow: 0 2px 16px rgba(79, 195, 247, 0.06);
}
.card-glow--blue:hover {
  border-color: rgba(79, 195, 247, 0.5);
  box-shadow: 0 8px 32px rgba(79, 195, 247, 0.18), inset 0 0 40px rgba(79, 195, 247, 0.04);
}
.card-glow--blue::before {
  background: radial-gradient(ellipse at 30% 50%, rgba(79, 195, 247, 0.06), transparent 70%);
}

/* 卡片图标 */
.card-icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 1;
}
.card-icon svg {
  width: 100%;
  height: 100%;
  filter: drop-shadow(0 0 6px rgba(255,255,255,0.08));
}

/* 卡片内容 */
.card-content {
  flex: 1;
  min-width: 0;
  position: relative;
  z-index: 1;
}
.card-label {
  font-family: var(--font-heading, 'Montserrat', 'Impact', sans-serif);
  font-size: 1rem;
  font-weight: 700;
  font-style: italic;
  margin: 0 0 0.2rem;
  color: var(--color-white, #FFFFFF);
  letter-spacing: 0.02em;
}
.card-value {
  font-family: var(--font-number, 'Montserrat', 'Arial Black', sans-serif);
  font-size: 1.05rem;
  font-weight: 600;
  margin: 0 0 0.25rem;
  color: var(--color-gray, #B0B8C4);
  word-break: break-all;
}
.card-action {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-accent, #F5C518);
  transition: gap 0.2s;
  letter-spacing: 0.03em;
}
.card-glow--red .card-action {
  color: var(--color-red, #E63946);
}
.card-glow--blue .card-action {
  color: #4FC3F7;
}
.contact-card:hover .card-action {
  text-decoration: underline;
}

/* ---------- 底部信任声明 ---------- */
.contact-trust {
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-border, #2D3A4A);
  position: relative;
  z-index: 1;
}
.trust-statement {
  font-size: 0.8125rem;
  color: var(--color-gray, #B0B8C4);
  text-align: center;
  margin: 0;
  line-height: 1.6;
  opacity: 0.75;
}

/* =============================================
   桌面端增强 (min-width: 768px)
   ============================================= */
@media (min-width: 768px) {
  .page-contact {
    padding: 2rem 2rem 4rem;
  }
  .contact-hero-title {
    font-size: var(--text-h1, 3rem);
  }
  .contact-hero-desc {
    font-size: 1.1rem;
  }
  .contact-main {
    flex-direction: row;
    gap: 2.5rem;
    align-items: flex-start;
  }
  .contact-form-area {
    flex: 0 0 42%;
    max-width: 480px;
  }
  .contact-cards {
    flex: 1;
  }
  .form-card {
    padding: 2rem;
  }
  .service-time {
    flex-direction: row;
    flex-wrap: wrap;
    padding: 1.75rem 2rem;
  }
  .service-time-icon {
    width: 48px;
    height: 48px;
  }
  .service-time-content {
    flex: 1;
    min-width: 200px;
  }
  .service-time-img {
    max-height: 100px;
    flex: 0 0 180px;
    margin-top: 0;
  }
  .service-time-visual {
    max-height: 100px;
  }
  .contact-card {
    padding: 1.75rem 2rem;
    gap: 1.25rem;
  }
}

/* =============================================
   桌面端大屏 (min-width: 1024px)
   ============================================= */
@media (min-width: 1024px) {
  .page-contact {
    padding: 2.5rem 3rem 5rem;
  }
  .contact-main {
    gap: 3.5rem;
  }
  .contact-form-area {
    flex: 0 0 38%;
  }
  .contact-cards {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  .service-time {
    flex-wrap: nowrap;
  }
  .service-time-img {
    flex: 0 0 220px;
  }
}

/* =============================================
   超大屏 (min-width: 1400px)
   ============================================= */
@media (min-width: 1400px) {
  .page-contact {
    padding: 3rem 4rem 6rem;
  }
  .contact-main {
    gap: 4rem;
  }
  .contact-form-area {
    flex: 0 0 35%;
  }
  .contact-cards {
    gap: 1.75rem;
  }
}