.page-contact {
  --contact-navy: #0A1F44;
  --contact-deep: #0E2A5C;
  --contact-orange: #FF6B35;
  --contact-gray: #F5F5F5;
  --contact-white: #FFFFFF;
  --contact-teal: #00BFA5;
  --contact-ink: #1F2937;
  --contact-muted: #6B7280;
  --contact-border: #D1D5DB;
  --contact-orange-bg: #FFF3EC;
  --contact-blue-bg: #E8F4F8;
  --contact-radius: 12px;
  width: 100%;
  overflow-x: clip;
  background: var(--contact-gray);
  font-family: Roboto, 'PingFang SC', 'Microsoft YaHei', sans-serif;
  color: var(--contact-ink);
}

/* 首屏——深蓝色演唱会海报式信息排版 */
.page-contact .contact-hero {
  background: linear-gradient(135deg, var(--contact-navy) 0%, var(--contact-deep) 72%, #123066 100%);
  color: var(--contact-white);
  padding: 56px 0 88px;
  position: relative;
  overflow: hidden;
}

.page-contact .contact-hero::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, rgba(255, 107, 53, 0.22) 0%, rgba(255, 107, 53, 0) 68%);
  border-radius: 50%;
  transform: translate(30%, -30%);
  pointer-events: none;
}

.page-contact .contact-hero::after {
  content: '';
  position: absolute;
  right: 12%;
  bottom: 0;
  width: 140px;
  height: 140px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  transform: translateY(50%);
  pointer-events: none;
}

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

.page-contact .breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 13px;
  letter-spacing: 0.4px;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 32px;
}

.page-contact .breadcrumb a {
  color: rgba(255, 255, 255, 0.6);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 255, 255, 0.24);
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-contact .breadcrumb a:hover {
  color: var(--contact-orange);
  border-color: var(--contact-orange);
}

.page-contact .crumb-sep {
  color: rgba(255, 255, 255, 0.3);
}

.page-contact .crumb-current {
  color: rgba(255, 255, 255, 0.88);
}

.page-contact .contact-kicker {
  font-family: Impact, 'Arial Narrow', 'PingFang SC Heavy', 'Microsoft YaHei', sans-serif;
  font-size: 14px;
  letter-spacing: 6px;
  text-transform: uppercase;
  color: var(--contact-orange);
  margin: 0 0 8px;
}

.page-contact .contact-hero h1 {
  margin: 0 0 18px;
  font-family: Impact, 'Arial Narrow', 'PingFang SC Heavy', 'Microsoft YaHei', sans-serif;
  font-size: clamp(40px, 9vw, 72px);
  line-height: 1.02;
  letter-spacing: 1px;
  color: var(--contact-white);
  text-transform: uppercase;
  font-weight: 700;
  max-width: 900px;
}

.page-contact .hl-dot {
  color: var(--contact-orange);
}

.page-contact .contact-lede {
  max-width: 620px;
  margin: 0 0 40px;
  font-size: 16px;
  line-height: 1.9;
  color: rgba(255, 255, 255, 0.72);
  font-weight: 300;
}

.page-contact .contact-profit-line {
  display: flex;
  gap: 12px;
  align-items: center;
  height: 30px;
}

.page-contact .contact-profit-line span {
  font-family: Impact, 'Arial Narrow', 'PingFang SC Heavy', 'Microsoft YaHei', sans-serif;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.28);
  letter-spacing: 2px;
}

.page-contact .contact-profit-line::after {
  content: '';
  height: 1px;
  flex: 1;
  background: linear-gradient(90deg, rgba(255, 107, 53, 0.8), rgba(255, 255, 255, 0.12));
  max-width: 360px;
}

/* 主体 section 共用样式 */
.page-contact .contact-section {
  padding: 56px 0;
}

.page-contact .site-container {
  width: min(var(--container, 1280px), 100% - 32px);
  margin: 0 auto;
  box-sizing: border-box;
}

.page-contact .section-num {
  font-family: Impact, 'Arial Narrow', 'PingFang SC Heavy', 'Microsoft YaHei', sans-serif;
  font-size: 88px;
  line-height: 1;
  color: rgba(10, 31, 68, 0.09);
  margin: 0 0 8px;
  letter-spacing: 2px;
  user-select: none;
}

.page-contact .section-num.on-dark {
  color: rgba(255, 255, 255, 0.08);
}

.page-contact h2 {
  font-family: Impact, 'Arial Narrow', 'PingFang SC Heavy', 'Microsoft YaHei', sans-serif;
  font-size: 32px;
  line-height: 1.2;
  color: var(--contact-navy);
  margin: 0 0 10px;
  letter-spacing: 0.5px;
}

.page-contact .section-desc {
  font-size: 14px;
  line-height: 1.85;
  color: var(--contact-muted);
  max-width: 580px;
  margin: 0 0 28px;
}

.page-contact .on-dark {
  color: rgba(255, 255, 255, 0.8);
}

/* 01 联系方式 */
.page-contact .contact-channels {
  background: var(--contact-white);
  padding-bottom: 64px;
}

.page-contact .channel-wrap {
  border: 1px solid var(--contact-border);
  border-radius: var(--contact-radius);
  background: var(--contact-gray);
  overflow: hidden;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  box-shadow: var(--shadow);
}

.page-contact .channel-copy {
  padding: 28px 20px 36px;
}

.page-contact .channel-copy .section-num {
  font-size: 64px;
  margin-bottom: 2px;
}

.page-contact .channel-rule {
  height: 4px;
  background: linear-gradient(90deg, var(--contact-orange), transparent);
  border-radius: 2px;
  margin: 22px 0 28px;
}

.page-contact .channel-floor {
  border-top: 1px solid var(--contact-border);
  padding: 22px 0 22px;
}

.page-contact .channel-floor:first-of-type {
  border-top: none;
  padding-top: 6px;
}

.page-contact .floor-label {
  font-size: 13px;
  letter-spacing: 1.6px;
  color: var(--contact-muted);
  text-transform: uppercase;
  margin: 0 0 8px;
}

.page-contact .floor-value {
  font-family: Impact, 'Arial Narrow', 'PingFang SC Heavy', 'Microsoft YaHei', sans-serif;
  color: var(--contact-navy);
  margin: 0 0 12px;
  word-break: break-all;
}

.page-contact .big-value {
  font-size: clamp(22px, 5vw, 36px);
  line-height: 1.25;
  letter-spacing: 0.3px;
}

.page-contact .floor-note {
  font-size: 13px;
  color: var(--contact-muted);
  margin: 4px 0 0;
  line-height: 1.6;
}

.page-contact .floor-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-contact .btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 20px;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 600;
  line-height: 1;
  text-decoration: none;
  cursor: pointer;
  font-family: Roboto, 'PingFang SC', 'Microsoft YaHei', sans-serif;
  border: 1px solid transparent;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.page-contact .btn-primary {
  background: var(--contact-orange);
  color: var(--contact-white);
}

.page-contact .btn-primary:hover {
  background: #ff5220;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(255, 107, 53, 0.28);
}

.page-contact .btn-ghost {
  background: transparent;
  color: var(--contact-navy);
  border-color: var(--contact-navy);
}

.page-contact .btn-ghost:hover {
  background: var(--contact-navy);
  color: var(--contact-white);
  border-color: var(--contact-navy);
}

.page-contact .btn-ghost:active,
.page-contact .btn-primary:active {
  transform: translateY(1px);
}

.page-contact .btn:focus-visible,
.page-contact .icon-disc:focus-visible {
  outline: 3px solid var(--contact-orange);
  outline-offset: 2px;
}

.page-contact .channel-aside {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  background: var(--contact-navy);
  padding: 24px 20px 28px;
}

.page-contact .icon-disc-list {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}

.page-contact .icon-disc {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  color: var(--contact-white);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: background 0.2s ease, transform 0.2s ease, border-color 0.2s ease;
}

.page-contact .icon-disc:hover {
  background: var(--contact-orange);
  border-color: var(--contact-orange);
  transform: translateY(-3px);
}

.page-contact .aside-hint {
  font-size: 13px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.5);
  margin: 0;
  max-width: 300px;
}

/* 02 服务时间 */
.page-contact .contact-time {
  background: linear-gradient(135deg, var(--contact-navy) 0%, var(--contact-deep) 100%);
  color: var(--contact-white);
}

.page-contact .time-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
}

.page-contact .time-copy h2 {
  color: var(--contact-white);
}

.page-contact .time-list {
  margin: 0;
  padding: 8px 0 0;
}

.page-contact .time-row {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 13px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.09);
}

.page-contact .time-row dt {
  width: 96px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.4px;
  color: rgba(255, 255, 255, 0.9);
}

.page-contact .time-row .time-inner {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 15px;
  color: rgba(255, 255, 255, 0.76);
}

.page-contact .time-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.22);
  flex: 0 0 auto;
}

.page-contact .time-dot.is-active {
  background: var(--contact-teal);
  box-shadow: 0 0 8px rgba(0, 191, 165, 0.6);
}

.page-contact .time-visual {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-contact .image-time {
  border-radius: var(--contact-radius);
  overflow: hidden;
  background: var(--contact-blue-bg);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

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

.page-contact .time-visual-caption {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.46);
  margin: 0;
  text-align: right;
}

/* 03 边界说明 */
.page-contact .contact-boundary {
  background: var(--contact-white);
  padding-bottom: 64px;
}

.page-contact .boundary-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
}

.page-contact .boundary-copy .section-num {
  font-size: 64px;
}

.page-contact .boundary-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .boundary-list li {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 12px;
  padding: 20px 16px;
  background: var(--contact-gray);
  border: 1px solid var(--contact-border);
  border-radius: var(--contact-radius);
  transition: border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.page-contact .boundary-list li:hover {
  border-color: var(--contact-orange);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(10, 31, 68, 0.08);
}

.page-contact .list-index {
  font-family: Impact, 'Arial Narrow', 'PingFang SC Heavy', 'Microsoft YaHei', sans-serif;
  font-size: 20px;
  color: var(--contact-orange);
}

.page-contact .list-body h3 {
  font-size: 16px;
  margin: 0 0 6px;
  color: var(--contact-navy);
  letter-spacing: 0.2px;
}

.page-contact .list-body p {
  font-size: 14px;
  line-height: 1.8;
  color: var(--contact-muted);
  margin: 0;
}

.page-contact .boundary-note {
  margin-top: 16px;
  padding: 16px 18px;
  background: var(--contact-orange-bg);
  border-left: 4px solid var(--contact-orange);
  border-radius: 0 var(--contact-radius) var(--contact-radius) 0;
}

.page-contact .boundary-note p {
  font-size: 13px;
  line-height: 1.75;
  color: var(--contact-ink);
  margin: 0;
}

.page-contact .boundary-aside .image-map {
  border-radius: var(--contact-radius);
  overflow: hidden;
  border: 1px solid var(--contact-border);
  background: var(--contact-blue-bg);
  margin: 0;
}

.page-contact .boundary-aside .image-map img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* 04 邮件模板 */
.page-contact .contact-template {
  background: var(--contact-gray);
  padding-bottom: 72px;
}

.page-contact .template-grid {
  display: block;
}

.page-contact .template-copy {
  margin-bottom: 28px;
}

.page-contact .template-copy .section-num {
  font-size: 64px;
}

.page-contact .template-card-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: minmax(0, 1fr);
}

.page-contact .template-card {
  position: relative;
  padding: 26px 24px 30px;
  border-radius: var(--contact-radius);
  background: var(--contact-white);
  border: 1px solid var(--contact-border);
  box-shadow: 0 2px 8px rgba(10, 31, 68, 0.04);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
  overflow: hidden;
}

.page-contact .template-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--contact-orange), transparent);
  opacity: 0.7;
}

.page-contact .template-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 24px rgba(10, 31, 68, 0.09);
  border-color: rgba(255, 107, 53, 0.45);
}

.page-contact .topic-tag {
  display: inline-block;
  margin: 0 0 14px;
  padding: 4px 12px;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.6px;
}

.page-contact .tag-data {
  background: var(--contact-blue-bg);
  color: var(--contact-navy);
}

.page-contact .tag-sub {
  background: var(--contact-orange-bg);
  color: #d14b1a;
}

.page-contact .tag-export {
  background: rgba(124, 92, 255, 0.1);
  color: var(--contact-purple, #7C5CFF);
}

.page-contact .topic-subject {
  font-size: 18px;
  font-weight: 700;
  color: var(--contact-navy);
  margin: 0 0 10px;
  letter-spacing: 0.3px;
}

.page-contact .topic-body {
  font-size: 14px;
  line-height: 1.85;
  color: var(--contact-muted);
  margin: 0;
}

.page-contact .template-footer-note {
  margin-top: 24px;
  padding: 18px 20px;
  border-radius: 0 0 var(--contact-radius) var(--contact-radius);
  background: var(--contact-navy);
  color: rgba(255, 255, 255, 0.76);
  font-size: 14px;
  line-height: 1.8;
}

.page-contact .template-footer-note p {
  margin: 0;
  font-size: 14px;
}

/* 桌面端优先网格与布局，≥768px 开始，进一步在 ≥1080px 强化 */
@media (min-width: 768px) {
  .page-contact .site-container {
    width: min(var(--container, 1280px), 100% - 48px);
  }

  .page-contact .channel-wrap {
    grid-template-columns: 1.6fr 1fr;
    align-items: stretch;
  }

  .page-contact .channel-aside {
    padding: 44px 28px;
    justify-content: flex-end;
  }

  .page-contact .channel-copy {
    padding: 40px 40px 44px;
  }

  .page-contact .time-grid {
    grid-template-columns: 1.4fr 1fr;
    align-items: center;
    gap: 40px;
  }

  .page-contact .boundary-grid {
    grid-template-columns: 1.5fr 1fr;
    gap: 40px;
    align-items: start;
  }

  .page-contact .boundary-list li {
    padding: 22px 20px;
  }

  .page-contact .template-card-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .contact-hero {
    padding: 72px 0 96px;
  }

  .page-contact .contact-hero h1 {
    font-size: clamp(52px, 7vw, 84px);
    letter-spacing: 1.5px;
  }

  .page-contact .contact-lede {
    font-size: 18px;
  }

  .page-contact .contact-section {
    padding: 76px 0;
  }
}

@media (min-width: 1080px) {
  .page-contact .contact-hero {
    padding: 96px 0 116px;
  }

  .page-contact .contact-hero h1 {
    margin-bottom: 24px;
  }

  .page-contact .contact-profit-line {
    margin-top: 8px;
  }

  .page-contact .contact-kicker {
    font-size: 16px;
  }

  .page-contact h2 {
    font-size: 38px;
  }

  .page-contact .section-desc {
    font-size: 15px;
  }

  .page-contact .channel-copy {
    padding: 48px 56px;
  }

  .page-contact .floor-value {
    margin-bottom: 14px;
  }

  .page-contact .boundary-aside {
    position: sticky;
    top: 24px;
  }

  .page-contact .template-card {
    padding: 32px 28px 36px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .icon-disc,
  .page-contact .btn,
  .page-contact .boundary-list li,
  .page-contact .template-card {
    transition: none;
    transform: none;
  }
}

.page-contact {
  --contact-purple: var(--contact-border);
}