.page-contact {
  --contact-space: var(--c-space);
  --contact-steel: var(--c-steel);
  --contact-neon: var(--c-neon);
  --contact-orange: var(--c-orange);
  --contact-gold: var(--c-gold);
  --contact-white: var(--c-white);
  --contact-cloud: var(--c-cloud);
  --contact-border: var(--c-border);
  background:
    linear-gradient(rgba(22, 39, 62, 0.35) 1px, transparent 1px),
    linear-gradient(90deg, rgba(22, 39, 62, 0.35) 1px, transparent 1px),
    var(--contact-space);
  background-size: 36px 36px;
  overflow-x: hidden;
  color: var(--contact-white);
  font-family: var(--font-body);
  line-height: 1.6;
}

.page-contact *,
.page-contact *::before,
.page-contact *::after {
  box-sizing: border-box;
}

.page-contact a {
  color: inherit;
  text-decoration: none;
}

.page-contact .contact-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.page-contact .contact-wrap {
  padding: 32px 0 64px;
}

/* ===== 面包屑 ===== */
.page-contact .breadcrumb {
  margin-bottom: 32px;
  border-bottom: 2px solid var(--contact-border);
  padding-bottom: 12px;
}

.page-contact .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-contact .breadcrumb-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--contact-cloud);
}

.page-contact .breadcrumb-item + .breadcrumb-item::before {
  content: "→";
  color: var(--contact-orange);
  font-weight: 700;
}

.page-contact .breadcrumb-item a {
  color: var(--contact-neon);
  border-bottom: 1px solid rgba(0, 255, 136, 0.3);
  transition: border-color var(--transition-fast), color var(--transition-fast);
}

.page-contact .breadcrumb-item a:hover {
  border-bottom-color: var(--contact-neon);
  color: var(--contact-white);
}

/* ===== 首屏 ===== */
.page-contact .contact-hero {
  position: relative;
  padding: 40px 32px;
  background:
    linear-gradient(135deg, rgba(0, 255, 136, 0.22) 0%, transparent 42%),
    var(--contact-steel);
  border-left: 6px solid var(--contact-neon);
  border-right: 2px solid var(--contact-border);
  box-shadow: var(--shadow-card);
  margin-bottom: 56px;
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 64px;
  height: 64px;
  background: var(--contact-orange);
  clip-path: polygon(100% 0, 100% 100%, 0 0);
}

.page-contact .contact-hero-title {
  margin: 10px 0 14px;
  font-family: var(--font-heading);
  font-size: 34px;
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.page-contact .contact-hero-desc {
  max-width: 640px;
  margin: 0;
  font-size: 16px;
  color: var(--contact-cloud);
}

.page-contact .contact-hero-desc strong {
  color: var(--contact-white);
  font-weight: 600;
}

/* ===== 通用标题区 ===== */
.page-contact .contact-sec-head {
  margin-bottom: 24px;
}

.page-contact .contact-sec-head--center {
  text-align: center;
}

.page-contact .contact-h2 {
  margin: 6px 0 0;
  font-family: var(--font-heading);
  font-size: 28px;
  font-weight: 700;
  line-height: 1.3;
  color: var(--contact-white);
}

.page-contact .contact-sec-desc {
  margin: 10px 0 0;
  color: var(--contact-cloud);
  font-size: 15px;
}

/* ===== 左右分屏 ===== */
.page-contact .contact-split {
  margin-bottom: 64px;
}

.page-contact .contact-split-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 48px;
  align-items: start;
}

/* ===== 联系渠道 ===== */
.page-contact .contact-channels {
  display: flex;
  flex-direction: column;
}

.page-contact .contact-card {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  background: var(--contact-steel);
  border: 2px solid var(--contact-border);
  padding: 20px 20px;
  margin-bottom: 14px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.28);
  transition: transform var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base);
}

.page-contact .contact-card:hover {
  transform: translateY(-3px);
  border-color: var(--contact-neon);
  box-shadow: var(--shadow-hover);
}

.page-contact .contact-card-icon {
  flex: 0 0 44px;
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  background: rgba(0, 255, 136, 0.08);
  border: 2px solid rgba(0, 255, 136, 0.22);
}

.page-contact .contact-card-body {
  min-width: 0;
}

.page-contact .contact-card-title {
  margin: 0 0 6px;
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--contact-neon);
}

.page-contact .contact-card-value {
  margin: 0;
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 600;
  color: var(--contact-white);
  word-break: break-word;
  transition: color var(--transition-fast);
}

.page-contact .contact-card-value--long {
  font-size: 15px;
  line-height: 1.5;
}

.page-contact .contact-card-note {
  margin: 8px 0 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--contact-cloud);
}

.page-contact .contact-card--email:hover .contact-card-value::after {
  content: "❐";
  display: inline-block;
  margin-left: 8px;
  color: var(--contact-neon);
  font-size: 14px;
  vertical-align: 2px;
  animation: contact-icon-in var(--transition-base);
}

.page-contact .contact-card--phone:hover .contact-card-value::after {
  content: "✆";
  display: inline-block;
  margin-left: 8px;
  color: var(--contact-neon);
  font-size: 14px;
  vertical-align: 2px;
  animation: contact-icon-in var(--transition-base);
}

@keyframes contact-icon-in {
  from {
    opacity: 0;
    transform: scale(0.7);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* ===== 反馈热区 ===== */
.page-contact .contact-hotzones {
  min-width: 0;
}

.page-contact .hotzone-map {
  position: relative;
  border: 2px solid var(--contact-border);
  background: var(--contact-steel);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  transition: border-color var(--transition-base);
}

.page-contact .hotzone-map:hover {
  border-color: rgba(0, 255, 136, 0.55);
}

.page-contact .hotzone-img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 700 / 500;
  object-fit: cover;
}

.page-contact .hotzone-svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.page-contact .hotzone-tag {
  position: absolute;
  z-index: 3;
  display: block;
  padding: 3px 8px;
  background: rgba(10, 26, 47, 0.88);
  border: 1px solid rgba(42, 63, 85, 0.9);
  backdrop-filter: blur(2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.35);
  transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.page-contact .hotzone-tag:hover {
  transform: scale(1.05);
  border-color: rgba(0, 255, 136, 0.5);
}

.page-contact .hotzone-tag--tablet {
  top: 16%;
  right: 14%;
}

.page-contact .hotzone-tag--member {
  top: 48%;
  left: 6%;
}

.page-contact .hotzone-tag--mobile {
  bottom: 14%;
  right: 20%;
}

.page-contact .hotzone-tag--nav {
  top: 28%;
  left: 13%;
}

.page-contact .hotzone-tag .tag {
  font-size: 12px;
  letter-spacing: 0.02em;
}

.page-contact .hotzone-note {
  margin: 16px 0 0;
  font-size: 14px;
  color: var(--contact-cloud);
  border-left: 3px solid var(--contact-orange);
  padding-left: 14px;
}

/* ===== 服务说明 ===== */
.page-contact .contact-service {
  margin-bottom: 64px;
}

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

.page-contact .service-item {
  position: relative;
  padding: 28px 24px 24px;
  background: var(--contact-steel);
  border: 2px solid var(--contact-border);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25);
  transition: border-color var(--transition-base), box-shadow var(--transition-base), transform var(--transition-base);
}

.page-contact .service-item:hover {
  border-color: var(--contact-orange);
  box-shadow: var(--shadow-hover);
  transform: translateY(-3px);
}

.page-contact .service-num {
  display: inline-grid;
  place-items: center;
  width: 40px;
  height: 40px;
  margin-bottom: 16px;
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 700;
  color: var(--contact-space);
  background: var(--contact-neon);
  clip-path: polygon(0 0, 100% 0, 88% 100%, 0 100%);
}

.page-contact .service-item h3 {
  margin: 0 0 10px;
  font-family: var(--font-heading);
  font-size: 22px;
  font-weight: 600;
  color: var(--contact-white);
}

.page-contact .service-item p {
  margin: 0 0 16px;
  font-size: 15px;
  color: var(--contact-cloud);
  line-height: 1.7;
}

.page-contact .service-item p strong {
  color: var(--contact-white);
}

.page-contact .service-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 600;
  color: var(--contact-neon);
  border-bottom: 2px solid rgba(0, 255, 136, 0.35);
  transition: border-color var(--transition-fast), gap var(--transition-fast);
}

.page-contact .service-link:hover {
  border-bottom-color: var(--contact-neon);
  gap: 10px;
}

/* ===== 建议反馈 ===== */
.page-contact .contact-feedback {
  margin-bottom: 64px;
  padding: 32px 24px;
  background:
    linear-gradient(120deg, rgba(255, 107, 53, 0.12) 0%, transparent 55%),
    var(--contact-steel);
  border: 2px solid var(--contact-border);
  box-shadow: var(--shadow-card);
}

.page-contact .contact-feedback-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 36px;
  align-items: start;
}

.page-contact .contact-feedback-text p:not(.section-kicker) {
  margin: 0 0 20px;
  font-size: 15px;
  color: var(--contact-cloud);
  line-height: 1.7;
}

.page-contact .contact-feedback-text strong {
  color: var(--contact-white);
}

.page-contact .contact-feedback-list {
  display: grid;
  gap: 12px;
}

.page-contact .feedback-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 16px 16px;
  background: rgba(10, 26, 47, 0.55);
  border: 1px solid var(--contact-border);
  border-left: 4px solid var(--contact-neon);
  transition: border-color var(--transition-fast), background var(--transition-fast);
}

.page-contact .feedback-item:hover {
  border-color: var(--contact-neon);
  background: rgba(10, 26, 47, 0.82);
}

.page-contact .feedback-item-num {
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 700;
  color: var(--contact-orange);
  line-height: 1.4;
}

.page-contact .feedback-item-body h3 {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  color: var(--contact-white);
  line-height: 1.4;
}

.page-contact .feedback-item-body p {
  margin: 6px 0 0;
  font-size: 13px;
  color: var(--contact-cloud);
  line-height: 1.5;
}

/* ===== 服务时间横幅 ===== */
.page-contact .contact-banner {
  margin-bottom: 8px;
}

.page-contact .contact-banner-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  border: 2px solid var(--contact-border);
  background: var(--contact-steel);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.page-contact .contact-banner-media {
  position: relative;
  min-height: 0;
  background: var(--contact-space);
}

.page-contact .banner-img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  aspect-ratio: 800 / 300;
}

.page-contact .contact-banner-content {
  padding: 28px 24px;
}

.page-contact .contact-banner-content h2 {
  margin: 8px 0 12px;
}

.page-contact .contact-banner-content p:not(.section-kicker) {
  margin: 0 0 14px;
  font-size: 15px;
  color: var(--contact-cloud);
  line-height: 1.7;
}

.page-contact .contact-banner-note {
  border-top: 1px solid var(--contact-border);
  padding-top: 12px;
  font-size: 13px;
}

/* ===== 平板断点 ===== */
@media (min-width: 640px) {
  .page-contact .contact-hero-title {
    font-size: 42px;
  }

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

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

  .page-contact .feedback-item {
    padding: 18px 20px;
  }

  .page-contact .contact-banner-grid {
    grid-template-columns: 2fr 3fr;
  }

  .page-contact .contact-banner-media {
    min-height: 240px;
  }

  .page-contact .banner-img {
    height: 100%;
    min-height: 240px;
  }
}

/* ===== 桌面断点 ===== */
@media (min-width: 1024px) {
  .page-contact .contact-wrap {
    padding: 44px 0 80px;
  }

  .page-contact .contact-container {
    padding: 0 40px;
  }

  .page-contact .contact-hero {
    padding: 52px 48px;
  }

  .page-contact .contact-hero-title {
    font-size: 48px;
  }

  .page-contact .contact-split-grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
    gap: 56px;
  }

  .page-contact .contact-card {
    padding: 22px 24px;
  }

  .page-contact .hotzone-note {
    font-size: 15px;
  }

  .page-contact .contact-service {
    margin-bottom: 80px;
  }

  .page-contact .contact-banner-content {
    padding: 44px 48px;
  }

  .page-contact .contact-banner-content p:not(.section-kicker) {
    font-size: 16px;
  }
}