/* ===== 联系我们页面专属样式 ===== */
.page-contact {
  --contact-card-bg: rgba(21, 29, 66, 0.72);
  --contact-border: #1E2A5A;
  --contact-text: #E6E9F0;
  --contact-dim: #8A93B8;
  --contact-orange: #FF6B35;
  --contact-green: #39FF14;
  --contact-cyan: #00C2FF;
  --contact-shadow: 0 8px 24px rgba(0, 0, 0, 0.45);

  position: relative;
  isolation: isolate;
  padding: 28px 20px 64px;
  color: var(--contact-text);
  background:
    radial-gradient(circle at 88% 4%, rgba(0, 194, 255, 0.12) 0%, transparent 280px),
    radial-gradient(circle at 4% 78%, rgba(255, 107, 53, 0.08) 0%, transparent 240px),
    linear-gradient(155deg, #101637 0%, #0a0e27 72%);
}

.page-contact::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(0deg, transparent 0, transparent 39px, rgba(0, 194, 255, 0.045) 40px),
    repeating-linear-gradient(90deg, transparent 0, transparent 39px, rgba(0, 194, 255, 0.045) 40px);
  -webkit-mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.5), transparent 90%);
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.5), transparent 90%);
}

/* 面包屑 */
.contact-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 24px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--contact-dim);
}

.contact-breadcrumb a {
  color: var(--contact-cyan);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.contact-breadcrumb a:hover {
  color: var(--contact-green);
}

.contact-breadcrumb-sep {
  color: var(--contact-dim);
  opacity: 0.6;
}

/* 页首 */
.contact-hero {
  margin-bottom: 36px;
}

.contact-hero-eyebrow {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--contact-green);
}

.contact-hero h1 {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: clamp(30px, 6vw, 52px);
  line-height: 1.12;
}

.contact-hero-dash {
  color: var(--contact-orange);
}

.contact-hero-lead {
  margin: 0;
  max-width: 680px;
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.85;
  color: var(--contact-dim);
}

/* 分屏主体 */
.contact-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
}

.contact-side {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* 城市卡片 */
.contact-city-card {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--contact-border);
  border-radius: var(--radius-lg);
  aspect-ratio: 4 / 5;
  max-height: 340px;
  background: linear-gradient(145deg, #182050 0%, #0c1128 100%);
  display: flex;
  align-items: flex-end;
  box-shadow: var(--contact-shadow);
}

.contact-city-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.contact-city-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10, 14, 39, 0.88) 0%, rgba(10, 14, 39, 0.1) 55%, transparent 100%);
  pointer-events: none;
}

.contact-city-caption {
  position: relative;
  margin: 0;
  padding: 16px 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
  color: rgba(230, 233, 240, 0.92);
}

/* 渠道卡片 */
.contact-channel-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.contact-channel-card {
  border: 1px solid var(--contact-border);
  border-radius: var(--radius-md);
  background: var(--contact-card-bg);
  padding: 18px 20px;
  transition: border-color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
}

.contact-channel-card:hover {
  border-color: rgba(0, 194, 255, 0.5);
  transform: translateY(-2px);
  box-shadow: var(--contact-shadow);
}

.contact-channel-tag {
  display: inline-block;
  margin-bottom: 10px;
  padding: 3px 10px;
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--contact-cyan);
  background: rgba(0, 194, 255, 0.12);
  border: 1px solid rgba(0, 194, 255, 0.3);
  border-radius: 999px;
}

.contact-channel-usage {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.7;
  color: var(--contact-dim);
}

.contact-channel-value {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: clamp(16px, 2.4vw, 23px);
  font-weight: 700;
  line-height: 1.4;
  color: var(--contact-text);
  word-break: break-all;
  text-decoration: none;
  border-bottom: 2px solid rgba(0, 194, 255, 0.35);
  padding-bottom: 2px;
  transition: color var(--transition-fast), border-color var(--transition-fast);
}

.contact-channel-value:hover {
  color: var(--contact-cyan);
  border-color: var(--contact-cyan);
}

/* 右侧反馈面板 */
.contact-side--feedback {
  gap: 22px;
}

.contact-feedback-statusbar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--contact-dim);
  background: rgba(57, 255, 20, 0.06);
  border: 1px solid rgba(57, 255, 20, 0.25);
  border-radius: 999px;
}

.contact-status-dot {
  width: 8px;
  height: 8px;
  flex: none;
  border-radius: 50%;
  background: var(--contact-green);
  box-shadow: 0 0 12px rgba(57, 255, 20, 0.65);
}

.contact-feedback-heading h2,
.contact-process-block h2,
.contact-hours-block h2,
.contact-related h2 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: 20px;
  color: var(--contact-text);
}

.contact-feedback-heading p {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.8;
  color: var(--contact-dim);
}

/* 反馈类型格子 */
.contact-type-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
}

.contact-type-card {
  position: relative;
  padding: 20px 18px 18px;
  background:
    linear-gradient(160deg, rgba(0, 194, 255, 0.07) 0%, rgba(10, 14, 39, 0) 60%),
    var(--contact-card-bg);
  border: 1px solid var(--contact-border);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast), transform var(--transition-fast);
}

.contact-type-card:hover {
  border-color: rgba(255, 107, 53, 0.5);
  transform: translateY(-2px);
}

.contact-type-num {
  display: block;
  margin-bottom: 12px;
  font-family: var(--font-display);
  font-size: 30px;
  line-height: 1;
  color: var(--contact-orange);
}

.contact-type-card h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 16px;
  color: var(--contact-text);
}

.contact-type-card p {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.7;
  color: var(--contact-dim);
}

/* 流程模块 */
.contact-process-block,
.contact-hours-block {
  padding: 20px;
  background: rgba(10, 14, 39, 0.42);
  border: 1px solid var(--contact-border);
  border-radius: var(--radius-md);
}

.contact-process-block h2::before,
.contact-hours-block h2::before {
  content: "";
  display: inline-block;
  width: 4px;
  height: 16px;
  margin-right: 8px;
  background: var(--contact-cyan);
  border-radius: 2px;
  vertical-align: -2px;
}

.contact-process-list {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: contact-step;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.contact-process-list li {
  counter-increment: contact-step;
  position: relative;
  padding-left: 40px;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.7;
  color: var(--contact-dim);
}

.contact-process-list li::before {
  content: "0" counter(contact-step);
  position: absolute;
  left: 0;
  top: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  font-family: var(--font-display);
  font-size: 12px;
  color: var(--contact-green);
  background: rgba(57, 255, 20, 0.08);
  border: 1px solid rgba(57, 255, 20, 0.28);
  border-radius: 6px;
}

/* 工作时间 */
.contact-hours-block {
  display: grid;
  gap: 8px;
}

.contact-hours-block p {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.7;
  color: var(--contact-dim);
}

/* 客服媒体 */
.contact-support-media {
  overflow: hidden;
  border: 1px solid var(--contact-border);
  border-radius: var(--radius-md);
}

.contact-support-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

/* CTA */
.contact-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.contact-mail-btn,
.contact-call-btn {
  display: inline-flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
  padding: 14px 20px;
  border-radius: var(--radius-sm);
  font-family: var(--font-display);
  font-size: 14px;
  text-decoration: none;
  transition: transform var(--transition-fast), background-color var(--transition-fast), border-color var(--transition-fast);
}

.contact-mail-btn {
  flex: 1 1 auto;
  background: var(--contact-orange);
  color: #0A0E27;
}

.contact-mail-btn:hover {
  background: #ff7d47;
  transform: translateY(-2px);
}

.contact-mail-btn-sub {
  font-family: var(--font-mono);
  font-size: 12px;
  color: rgba(10, 14, 39, 0.7);
  word-break: break-all;
}

.contact-call-btn {
  justify-content: center;
  color: var(--contact-green);
  background: transparent;
  border: 1px solid rgba(57, 255, 20, 0.35);
}

.contact-call-btn:hover {
  background: rgba(57, 255, 20, 0.09);
  transform: translateY(-2px);
}

/* 相关入口 */
.contact-related {
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid var(--contact-border);
}

.contact-related h2 {
  margin-bottom: 18px;
}

.contact-related-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.contact-related-card {
  display: block;
  padding: 18px 20px;
  background: rgba(21, 29, 66, 0.5);
  border: 1px solid var(--contact-border);
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: border-color var(--transition-fast), transform var(--transition-fast);
}

.contact-related-card:hover {
  border-color: rgba(0, 194, 255, 0.5);
  transform: translateY(-2px);
}

.contact-related-index {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-display);
  font-size: 12px;
  color: var(--contact-cyan);
}

.contact-related-title {
  display: block;
  margin-bottom: 4px;
  font-family: var(--font-display);
  font-size: 17px;
  color: var(--contact-text);
}

.contact-related-desc {
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
  color: var(--contact-dim);
}

/* 桌面端分屏布局 */
@media (min-width: 920px) {
  .page-contact {
    padding: 40px 32px 72px;
  }

  .contact-hero {
    margin-bottom: 48px;
    padding-right: 12vw;
  }

  .contact-hero h1 {
    font-size: clamp(40px, 5vw, 56px);
  }

  .contact-hero-lead {
    font-size: 15px;
  }

  .contact-split {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 40px;
    align-items: start;
  }

  .contact-city-card {
    max-height: 420px;
  }

  .contact-channel-value {
    font-size: 22px;
  }

  .contact-related-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (min-width: 1180px) {
  .contact-type-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .contact-side--feedback {
    gap: 28px;
  }
}