/* ===== 联系页 · 专属样式 ===== */
.page-contact {
  overflow-x: hidden;
  background: var(--ab-white);
}

/* --- Hero 顶部横幅 --- */
.page-contact-hero {
  position: relative;
  isolation: isolate;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 560px;
  overflow: hidden;
  background: linear-gradient(180deg, #0C2438 0%, #1E6FBA 58%, #9CC5F0 120%);
}
.page-contact-hero-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.52;
}
.page-contact-hero-shade {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(12,36,56,0.68) 0%, rgba(12,36,56,0.30) 52%, rgba(245,248,252,0.9) 100%);
}
.page-contact-hero-slant {
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 96px;
  background: var(--ab-white);
  clip-path: polygon(0 100%, 0 48%, 15% 30%, 34% 62%, 50% 20%, 68% 56%, 82% 32%, 100% 66%, 100% 100%);
}
.page-contact-hero-content {
  position: relative;
  z-index: 2;
  max-width: 900px;
  padding: 96px 22px 128px;
  text-align: center;
  color: #fff;
}
.page-contact-crumb {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: 999px;
  background: rgba(255,255,255,0.16);
  border: 1px solid rgba(255,255,255,0.2);
  font-size: 14px;
  color: rgba(255,255,255,0.92);
}
.page-contact-crumb a {
  color: #fff;
  text-decoration: none;
}
.page-contact-crumb .ab-breadcrumb-item + .ab-breadcrumb-item::before {
  content: "/";
  margin: 0 6px;
  opacity: 0.6;
}
.page-contact-hero-eyebrow {
  margin-top: 22px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ab-yellow);
}
.page-contact-hero h1 {
  margin: 8px 0 10px;
  font-family: var(--ab-font-head);
  font-size: 56px;
  line-height: 0.95;
  letter-spacing: 0.01em;
  text-transform: uppercase;
  color: #fff;
}
.page-contact-hero-meta {
  font-size: 14px;
  letter-spacing: 0.06em;
  opacity: 0.94;
  color: #fff;
}
.page-contact-hero-lead {
  max-width: 640px;
  margin: 20px auto 0;
  font-size: 16px;
  line-height: 1.75;
  color: rgba(255,255,255,0.92);
}

/* --- 联系渠道 --- */
.page-contact-channels {
  background: linear-gradient(180deg, #F5F8FC 0%, #FFFFFF 40%, #EFF5FA 100%);
}
.page-contact-section-head {
  max-width: 700px;
  margin: 0 auto 44px;
  text-align: center;
}
.page-contact-card-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}
.page-contact-card {
  position: relative;
  overflow: hidden;
  text-align: center;
  padding: 36px 24px 32px;
  border-radius: var(--ab-radius-lg);
  box-shadow: var(--ab-shadow);
  border: 1px solid rgba(30,111,186,0.12);
}
.page-contact-card::before {
  content: "";
  position: absolute;
  left: -14%;
  top: -18%;
  width: 128%;
  height: 210px;
  transform: skewY(-5deg);
  background: linear-gradient(135deg, rgba(30,111,186,0.14) 0%, rgba(156,197,240,0) 70%);
  pointer-events: none;
}
.page-contact-card::after {
  content: "";
  position: absolute;
  top: 0;
  left: -6%;
  width: 112%;
  height: 6px;
  transform: skewX(-10deg);
  background: linear-gradient(90deg, var(--ab-blue), var(--ab-lake));
  border-radius: 0 0 10px 10px;
}
.page-contact-card-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 24px;
  background: #fff;
  border: 1px solid rgba(30,111,186,0.14);
  box-shadow: 0 14px 28px rgba(12,36,56,0.10);
  transform: rotate(-3deg);
}
.page-contact-card-icon svg {
  display: block;
  width: 52px;
  height: 52px;
}
.page-contact-card h3 {
  margin: 0 0 4px;
  font-family: var(--ab-font-head);
  font-size: 28px;
  letter-spacing: 0.05em;
  color: var(--ab-navy);
}
.page-contact-value {
  margin: 14px 0 12px;
  padding: 12px 14px;
  border-radius: 12px;
  background: rgba(30,111,186,0.09);
  font-family: var(--ab-font-data);
  font-size: 17px;
  font-weight: 700;
  color: var(--ab-navy);
  overflow-wrap: anywhere;
}
.page-contact-phone {
  background: rgba(242,180,65,0.2);
  color: #A53D24;
}
.page-contact-note {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ab-ink);
  opacity: 0.86;
}
.page-contact-card-mail .page-contact-card-icon {
  background: linear-gradient(135deg, #EAF3FB, #fff);
  border-color: rgba(30,111,186,0.18);
}
.page-contact-card-phone .page-contact-card-icon {
  background: linear-gradient(135deg, #FDF3E2, #fff);
  border-color: rgba(242,180,65,0.3);
  transform: rotate(2deg);
}
.page-contact-card-address .page-contact-card-icon {
  background: linear-gradient(135deg, #ECF2FA, #fff);
  border-color: rgba(12,36,56,0.16);
}
.page-contact-card-phone::after {
  background: linear-gradient(90deg, var(--ab-yellow), #FFD48A);
}
.page-contact-card-address::after {
  background: linear-gradient(90deg, var(--ab-navy), var(--ab-lake));
}
.page-contact-panel {
  margin-top: 18px;
}
.page-contact-address-toggle {
  border: 1px solid rgba(12,36,56,0.16);
  background: rgba(12,36,56,0.06);
  padding: 10px 18px;
  border-radius: 999px;
  font-family: var(--ab-font-body);
  font-size: 14px;
  font-weight: 600;
  color: var(--ab-navy);
  cursor: pointer;
  transition: background 0.25s ease, transform 0.25s ease;
}
.page-contact-address-toggle:hover {
  background: rgba(12,36,56,0.13);
  transform: translateY(-1px);
}

/* --- 响应承诺与服务时间 --- */
.page-contact-response {
  position: relative;
  overflow: hidden;
  color: #fff;
  padding: 64px 0 72px;
  background: linear-gradient(135deg, #0C2438 0%, #113754 100%);
}
.page-contact-response::before {
  content: "";
  position: absolute;
  width: 340px;
  height: 340px;
  right: -120px;
  top: -120px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(156,197,240,0.32) 0%, rgba(156,197,240,0) 68%);
}
.page-contact-response::after {
  content: "";
  position: absolute;
  width: 260px;
  height: 260px;
  left: -80px;
  bottom: -120px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(242,180,65,0.20) 0%, rgba(242,180,65,0) 70%);
}
.page-contact-response-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  text-align: center;
}
.page-contact-response-item {
  padding: 34px 22px 30px;
  border-radius: 24px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.13);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.06);
}
.page-contact-response-num {
  display: block;
  font-family: var(--ab-font-data);
  font-size: 68px;
  font-weight: 800;
  line-height: 1;
  color: var(--ab-yellow);
}
.page-contact-response-num small {
  margin-left: 6px;
  font-size: 18px;
  font-weight: 600;
  color: rgba(255,255,255,0.75);
}
.page-contact-response-item h2 {
  margin: 14px 0 8px;
  font-family: var(--ab-font-head);
  font-size: 30px;
  letter-spacing: 0.05em;
  color: #fff;
}
.page-contact-response-item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: rgba(255,255,255,0.78);
}

/* --- 地图引导 --- */
.page-contact-map {
  background: #fff;
}
.page-contact-map-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: center;
}
.page-contact-map-visual {
  position: relative;
  overflow: hidden;
  border-radius: 24px;
  box-shadow: var(--ab-shadow);
  border: 1px solid rgba(30,111,186,0.14);
}
.page-contact-map-visual::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    linear-gradient(rgba(12,36,56,0.14) 1px, transparent 1px),
    linear-gradient(90deg, rgba(12,36,56,0.14) 1px, transparent 1px);
  background-size: 34px 34px;
  mix-blend-mode: multiply;
}
.page-contact-map-visual img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}
.page-contact-map-info {
  padding: 0 4px;
}
.page-contact-map-info h2 {
  margin: 6px 0 14px;
  font-family: var(--ab-font-head);
  font-size: 38px;
  line-height: 1.08;
  letter-spacing: 0.02em;
  color: var(--ab-navy);
}
.page-contact-map-info > p:not(.ab-highlight) {
  font-size: 15px;
  line-height: 1.75;
  color: var(--ab-ink);
}
.page-contact-map-info .ab-highlight {
  font-size: 14px;
  line-height: 1.6;
}
.page-contact-map-list {
  margin: 18px 0 22px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}
.page-contact-map-list li {
  position: relative;
  padding-left: 26px;
  font-size: 15px;
  line-height: 1.65;
  color: var(--ab-ink);
}
.page-contact-map-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.5em;
  width: 12px;
  height: 12px;
  background: var(--ab-yellow);
  clip-path: polygon(50% 0, 100% 50%, 50% 100%, 0 50%);
}

/* --- 帮助入口 --- */
.page-contact-help {
  background: linear-gradient(180deg, #F5F8FC 0%, #E8F1FA 100%);
}
.page-contact-help-inner {
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ab-ink);
}
.page-contact-help-inner a {
  color: var(--ab-blue);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid rgba(30,111,186,0.28);
  transition: border-color 0.2s ease;
}
.page-contact-help-inner a:hover {
  border-color: var(--ab-blue);
}

/* --- 桌面增强 --- */
@media (min-width: 900px) {
  .page-contact-hero {
    min-height: 620px;
  }
  .page-contact-hero-content {
    padding: 120px 40px 160px;
  }
  .page-contact-hero h1 {
    font-size: 88px;
  }
  .page-contact-hero-lead {
    font-size: 18px;
  }
  .page-contact-card-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    align-items: stretch;
  }
  .page-contact-response {
    padding: 80px 0 88px;
  }
  .page-contact-response-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    max-width: 820px;
    margin: 0 auto;
  }
  .page-contact-response-num {
    font-size: 96px;
  }
  .page-contact-map-grid {
    grid-template-columns: 1fr 1.05fr;
    gap: 56px;
  }
  .page-contact-map-visual img {
    max-height: 500px;
    min-height: 360px;
    object-fit: cover;
  }
}