/* ========== 联系亿兆体育 页面专属样式 ========== */
.page-contact {
  --contact-panel-bg: rgba(15, 42, 71, 0.72);
  --contact-card-border: rgba(42, 74, 115, 0.8);
  --contact-line-soft: rgba(230, 237, 243, 0.08);
  --contact-hero-glow: rgba(0, 212, 255, 0.08);
}

/* ===== Hero ===== */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  padding: 72px 0 96px;
  background:
    radial-gradient(circle at 85% 20%, var(--contact-hero-glow) 0%, transparent 45%),
    linear-gradient(135deg, var(--bg-main) 0%, var(--bg-deep) 75%);
  border-bottom: 1px solid var(--border-color);
}

.page-contact .contact-hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-contact .contact-hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.22;
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(100deg, rgba(6, 21, 36, 0.72) 0%, rgba(6, 21, 36, 0.28) 100%);
}

.page-contact .contact-hero-lines {
  position: absolute;
  inset: 0;
  z-index: 2;
  width: 100%;
  height: 100%;
}

.page-contact .contact-hero .container {
  position: relative;
  z-index: 3;
}

.page-contact .contact-hero .breadcrumb {
  margin-bottom: 28px;
  font-size: 13px;
}

.page-contact .contact-hero .breadcrumb a {
  color: var(--text-sub);
  text-decoration: none;
  transition: color var(--speed) ease;
}

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

.page-contact .contact-hero .breadcrumb .sep {
  color: var(--text-sub);
  margin: 0 10px;
}

.page-contact .contact-hero .breadcrumb [aria-current="page"] {
  color: var(--accent-blue);
}

.page-contact .contact-hero .kicker {
  color: var(--accent-orange);
  letter-spacing: 0.18em;
  margin-bottom: 8px;
}

.page-contact .contact-hero-title {
  font-family: var(--font-head);
  font-size: var(--text-h1);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: #fff;
  margin: 0 0 16px;
}

.page-contact .contact-hero-desc {
  max-width: 640px;
  color: var(--text-sub);
  font-size: 16px;
  line-height: 1.7;
  margin: 0;
}

/* ===== 联系通道 ===== */
.page-contact .contact-channels {
  background:
    linear-gradient(rgba(255, 255, 255, 0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.018) 1px, transparent 1px);
  background-size: 40px 40px;
  background-color: var(--bg-main);
}

.page-contact .contact-channel-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-top: 40px;
}

.page-contact .contact-channel-card {
  position: relative;
  padding: 28px 24px;
  background: var(--contact-panel-bg);
  border: 1px solid var(--contact-card-border);
  border-radius: var(--radius);
  backdrop-filter: blur(12px);
  transition: transform var(--speed) ease, box-shadow var(--speed) ease, border-color var(--speed) ease;
}

.page-contact .contact-channel-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 24px;
  width: 56px;
  height: 4px;
  background: linear-gradient(90deg, var(--accent-orange), var(--accent-blue));
  border-radius: 0 0 2px 2px;
}

.page-contact .contact-channel-card::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, transparent 50%, rgba(255, 255, 255, 0.05) 50%);
  border-radius: 0 var(--radius) 0 0;
}

.page-contact .contact-channel-card:hover {
  transform: translateY(-4px) skewX(-0.4deg);
  box-shadow: 0 14px 32px rgba(0, 0, 0, 0.45);
  border-color: var(--border-light);
}

.page-contact .contact-channel-icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  color: var(--text-sub);
  transition: color var(--speed) ease, border-color var(--speed) ease;
}

.page-contact .contact-channel-label {
  font-family: var(--font-head);
  font-size: 14px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-sub);
  margin-bottom: 8px;
}

.page-contact .contact-channel-value {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 600;
  color: #fff;
  text-decoration: none;
  margin-bottom: 10px;
  word-break: break-all;
  transition: color var(--speed) ease;
}

.page-contact .contact-channel-value:hover {
  color: var(--accent-orange);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.page-contact .contact-channel-time {
  font-size: 13px;
  color: var(--success);
  margin-bottom: 10px;
  letter-spacing: 0.02em;
}

.page-contact .contact-channel-desc {
  font-size: 14px;
  color: var(--text-sub);
  line-height: 1.6;
  margin: 0;
}

/* 热线卡片 */
.page-contact .contact-card-hotline {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
  padding: 32px 28px;
}

.page-contact .contact-card-hotline .contact-channel-icon {
  flex-shrink: 0;
  width: 64px;
  height: 64px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(255, 184, 0, 0.18), rgba(255, 184, 0, 0.04));
  border-color: rgba(255, 184, 0, 0.3);
  color: var(--accent-orange);
}

.page-contact .contact-card-hotline .contact-channel-body {
  flex: 1;
  min-width: 240px;
}

.page-contact .contact-card-hotline .contact-channel-value {
  font-size: 26px;
  letter-spacing: 0.02em;
  color: var(--accent-orange);
}

.page-contact .contact-card-hotline .contact-channel-value:hover {
  color: var(--accent-blue);
}

/* 客服邮箱卡片 */
.page-contact .contact-card-service .contact-channel-icon {
  color: var(--accent-blue);
  border-color: rgba(0, 212, 255, 0.25);
}

/* 技术支持邮箱卡片 */
.page-contact .contact-card-support .contact-channel-icon {
  color: var(--success);
  border-color: rgba(40, 199, 111, 0.25);
}

/* ===== 联系地址 ===== */
.page-contact .contact-address-section {
  background: var(--bg-deep);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.page-contact .contact-address-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
}

.page-contact .contact-address-info {
  position: relative;
  background: var(--contact-panel-bg);
  border: 1px solid var(--contact-card-border);
  border-radius: var(--radius);
  padding: 36px 28px;
}

.page-contact .contact-address-info::before {
  content: "";
  position: absolute;
  top: 0;
  left: 24px;
  width: 56px;
  height: 4px;
  background: linear-gradient(90deg, var(--accent-blue), var(--accent-orange));
  border-radius: 0 0 2px 2px;
}

.page-contact .contact-address-caption {
  font-family: var(--font-head);
  font-size: 14px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-blue);
  margin: 12px 0 8px;
}

.page-contact .contact-address-line {
  font-size: 20px;
  font-weight: 600;
  color: #fff;
  line-height: 1.5;
  margin: 0 0 14px;
}

.page-contact .contact-address-note {
  font-size: 14px;
  color: var(--text-sub);
  line-height: 1.7;
  margin: 0 0 24px;
}

.page-contact .contact-address-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--border-color);
}

.page-contact .contact-address-list li {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(30, 58, 95, 0.6);
  font-size: 14px;
}

.page-contact .contact-address-list li span:first-child {
  color: var(--text-sub);
  flex-shrink: 0;
}

.page-contact .contact-address-list li span:last-child {
  color: var(--text-main);
  text-align: right;
}

.page-contact .contact-address-map {
  position: relative;
}

.page-contact .contact-address-map .media-frame {
  position: relative;
  aspect-ratio: 4 / 3;
  min-height: 240px;
  overflow: hidden;
  border-radius: var(--radius);
  border: 1px solid var(--border-color);
}

.page-contact .contact-address-map .media-frame img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-contact .contact-map-pin {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 20px;
  height: 20px;
  background: var(--accent-orange);
  border-radius: 50%;
  border: 3px solid #fff;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
  transform: translate(-50%, -50%);
  animation: contact-pulse 2s ease-out infinite;
}

.page-contact .contact-map-pin::after {
  content: "";
  position: absolute;
  top: 100%;
  left: 50%;
  width: 0;
  height: 0;
  border-left: 6px solid transparent;
  border-right: 6px solid transparent;
  border-top: 10px solid var(--accent-orange);
  transform: translateX(-50%);
  filter: drop-shadow(0 2px 3px rgba(0, 0, 0, 0.4));
}

@keyframes contact-pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(255, 184, 0, 0.45);
  }
  70% {
    box-shadow: 0 0 0 18px rgba(255, 184, 0, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(255, 184, 0, 0);
  }
}

/* ===== 先查帮助中心 ===== */
.page-contact .contact-faq-guide {
  background:
    radial-gradient(circle at 20% 80%, rgba(0, 212, 255, 0.05), transparent 40%),
    linear-gradient(135deg, var(--bg-main), var(--bg-deep));
}

.page-contact .contact-faq-panel {
  background: linear-gradient(135deg, rgba(15, 42, 71, 0.5), rgba(6, 21, 36, 0.25));
  border: 1px dashed rgba(122, 139, 154, 0.35);
  border-radius: 12px;
  padding: 36px 20px;
  text-align: center;
}

.page-contact .contact-faq-panel .section-desc {
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
}

.page-contact .contact-faq-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
  margin-top: 28px;
}

.page-contact .contact-faq-links .btn {
  width: 100%;
  justify-content: center;
}

/* ===== 平板及以上 ===== */
@media (min-width: 768px) {
  .page-contact .contact-hero {
    padding: 96px 0 128px;
  }

  .page-contact .contact-channel-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }

  .page-contact .contact-card-hotline {
    grid-column: 1 / -1;
    padding: 40px 36px;
  }

  .page-contact .contact-card-hotline .contact-channel-value {
    font-size: 34px;
  }

  .page-contact .contact-address-grid {
    grid-template-columns: 7fr 5fr;
    align-items: center;
    gap: 40px;
  }

  .page-contact .contact-address-info {
    padding: 44px 36px;
  }

  .page-contact .contact-faq-panel {
    padding: 48px 36px;
  }

  .page-contact .contact-faq-links .btn {
    width: auto;
  }
}

/* ===== 桌面端 ===== */
@media (min-width: 1100px) {
  .page-contact .contact-hero {
    padding: 120px 0 160px;
  }

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

  .page-contact .contact-channel-value {
    font-size: 20px;
  }

  .page-contact .contact-card-hotline .contact-channel-value {
    font-size: 40px;
  }

  .page-contact .contact-card-service .contact-channel-value,
  .page-contact .contact-card-support .contact-channel-value {
    font-size: 18px;
  }

  .page-contact .contact-address-line {
    font-size: 24px;
  }

  .page-contact .contact-faq-panel .section-desc {
    font-size: 16px;
  }
}