.page-contact {
  --contact-road: rgba(160, 176, 192, 0.18);
  --contact-road-blue: rgba(0, 200, 255, 0.26);
  --contact-road-green: rgba(57, 255, 20, 0.2);
  --contact-pin-ring: rgba(255, 140, 0, 0.22);
  background: var(--bg-deep);
  color: var(--text-primary);
}

/* ========== 首屏 ========== */
.contact-hero {
  position: relative;
  padding: 108px 0 40px;
  background:
    radial-gradient(600px 240px at 85% -10%, rgba(0, 200, 255, 0.16), transparent 70%),
    linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-deep) 100%);
}
.contact-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-blue), var(--accent-green), transparent);
  opacity: 0.45;
}
.contact-breadcrumbs {
  margin-bottom: 28px;
}
.contact-breadcrumbs .breadcrumb-link {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.25s var(--ease);
}
.contact-breadcrumbs .breadcrumb-link:hover {
  color: var(--accent-blue);
}
.contact-breadcrumbs .breadcrumb-sep {
  color: var(--border-color);
  margin: 0 8px;
}
.contact-breadcrumbs .breadcrumb-current {
  color: var(--accent-blue);
  font-weight: 600;
}
.contact-hero-grid {
  display: grid;
  gap: 28px;
  align-items: center;
}
.contact-hero-copy h1 {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 700;
  font-size: clamp(34px, 6vw, 56px);
  line-height: 1.08;
  letter-spacing: 0.01em;
  margin: 10px 0 16px;
  text-transform: uppercase;
}
.contact-hero-lead {
  font-size: 15px;
  line-height: 1.85;
  color: var(--text-secondary);
  max-width: 580px;
}
.contact-hero-quick {
  margin-top: 22px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}
.quick-phone {
  font-size: 20px;
  color: var(--accent-blue);
  text-decoration: none;
  letter-spacing: 0.05em;
  border-bottom: 1px solid rgba(0, 200, 255, 0.4);
  padding-bottom: 2px;
}
.quick-phone:hover {
  color: var(--accent-green);
  border-bottom-color: rgba(57, 255, 20, 0.5);
}
.quick-flag {
  font-size: 12px;
  color: var(--accent-green);
  border: 1px solid rgba(57, 255, 20, 0.35);
  padding: 4px 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.contact-hero-figure {
  position: relative;
  margin: 0;
}
.contact-hero-img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  border: 1px solid var(--border-color);
  clip-path: polygon(0 0, calc(100% - 28px) 0, 100% 28px, 100% 100%, 0 100%);
}
.contact-hero-cap {
  margin-top: 12px;
  font-size: 12px;
  color: var(--text-secondary);
  text-align: right;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

/* ========== 联系通道 ========== */
.contact-channels {
  padding: 56px 0 28px;
  background: var(--bg-deep);
}
.contact-card-grid {
  display: grid;
  gap: 16px;
  margin-top: 36px;
}
.contact-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: linear-gradient(145deg, rgba(0, 200, 255, 0.04), transparent 42%), var(--bg-secondary);
  border: 1px solid var(--border-color);
  padding: 24px 22px;
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 0 100%);
  transition: transform 0.3s var(--ease), border-color 0.3s var(--ease);
}
.contact-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 42px;
  background: linear-gradient(180deg, var(--accent-blue), transparent);
}
.contact-card--email::before {
  background: linear-gradient(180deg, var(--accent-green), transparent);
}
.contact-card--address::before {
  background: linear-gradient(180deg, var(--accent-orange), transparent);
}
.contact-card--time::before {
  background: linear-gradient(180deg, var(--accent-green), transparent);
}
.contact-card:hover {
  transform: translateY(-4px);
  border-color: rgba(0, 200, 255, 0.5);
}
.contact-card > :last-child {
  margin-top: auto;
}
.contact-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}
.contact-icon {
  width: 26px;
  height: 26px;
  color: var(--accent-blue);
}
.contact-card--email .contact-icon {
  color: var(--accent-green);
}
.contact-card--address .contact-icon {
  color: var(--accent-orange);
}
.contact-card--time .contact-icon {
  color: var(--accent-green);
}
.contact-card-title {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.04em;
  margin: 0 0 6px;
}
.contact-card-note {
  font-size: 13px;
  color: var(--text-secondary);
  margin: 0 0 14px;
  line-height: 1.5;
}
.contact-card-value {
  display: block;
  font-size: 16px;
  line-height: 1.4;
  color: var(--text-primary);
  text-decoration: none;
  word-break: break-all;
  margin-top: auto;
}
a.contact-card-value:hover {
  color: var(--accent-blue);
}
.contact-card-address {
  font-style: normal;
}
.contact-card-tip {
  margin-top: 10px;
  font-size: 12px;
  color: var(--text-secondary);
}
.contact-card-tip::before {
  content: "• ";
  color: var(--accent-orange);
}
.contact-copy-btn {
  margin-top: 16px;
  align-self: flex-start;
  font-size: 12px;
  font-family: var(--font-body);
  color: var(--text-secondary);
  background: transparent;
  border: 1px solid var(--border-color);
  padding: 6px 12px;
  cursor: pointer;
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease);
}
.contact-copy-btn:hover {
  color: var(--accent-blue);
  border-color: var(--accent-blue);
}

/* ========== 地图示意 ========== */
.contact-map-section {
  padding: 56px 0;
  background: var(--bg-secondary);
}
.contact-map-board {
  display: grid;
  gap: 24px;
  margin-top: 36px;
}
.contact-map-canvas {
  position: relative;
  min-height: 400px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  overflow: hidden;
  clip-path: polygon(0 0, calc(100% - 24px) 0, 100% 24px, 100% 100%, 0 100%);
}
.map-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(34, 48, 71, 0.55) 1px, transparent 1px),
    linear-gradient(90deg, rgba(34, 48, 71, 0.55) 1px, transparent 1px);
  background-size: 48px 48px;
}
.map-road {
  position: absolute;
  display: block;
  background: var(--contact-road);
}
.map-road--h1 {
  top: 18%;
  left: 0;
  width: 100%;
  height: 3px;
}
.map-road--h2 {
  top: 53%;
  left: 0;
  width: 100%;
  height: 6px;
  background: var(--contact-road-blue);
}
.map-road--h3 {
  top: 82%;
  left: 0;
  width: 100%;
  height: 3px;
}
.map-road--h4 {
  top: 35%;
  left: 0;
  width: 100%;
  height: 2px;
}
.map-road--v1 {
  top: 0;
  left: 16%;
  width: 3px;
  height: 100%;
}
.map-road--v2 {
  top: 0;
  left: 46%;
  width: 5px;
  height: 100%;
  background: var(--contact-road-green);
}
.map-road--v3 {
  top: 0;
  left: 74%;
  width: 3px;
  height: 100%;
}
.map-road--v4 {
  top: 0;
  left: 90%;
  width: 2px;
  height: 100%;
}
.map-compass {
  position: absolute;
  top: 16px;
  right: 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-secondary);
  letter-spacing: 0.1em;
}
.map-scale {
  position: absolute;
  bottom: 16px;
  left: 18px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-secondary);
  border-left: 40px solid var(--border-color);
  padding-left: 8px;
  line-height: 1;
}
.map-pin {
  position: absolute;
  left: 46%;
  top: 53%;
  transform: translate(-50%, -50%);
  z-index: 4;
  outline: none;
}
.map-pin-dot {
  display: block;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--accent-orange);
  box-shadow:
    0 0 0 6px var(--contact-pin-ring),
    0 0 20px rgba(255, 140, 0, 0.6);
}
.map-pin-label {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  margin-top: 10px;
  white-space: nowrap;
  font-size: 12px;
  color: var(--text-primary);
  background: var(--bg-panel);
  border: 1px solid var(--border-color);
  padding: 5px 10px;
  letter-spacing: 0.04em;
}
.map-pin-pop {
  position: absolute;
  bottom: calc(100% + 16px);
  left: 50%;
  transform: translateX(-50%);
  width: 220px;
  padding: 12px 14px;
  font-size: 13px;
  line-height: 1.65;
  color: var(--text-primary);
  background: var(--bg-panel);
  border: 1px solid var(--accent-blue);
  box-shadow: var(--shadow-float);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s var(--ease), visibility 0s linear 0.25s;
}
.map-pin-pop::after {
  content: "";
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  border: 6px solid transparent;
  border-top-color: var(--accent-blue);
}
.map-pin:hover .map-pin-pop,
.map-pin:focus .map-pin-pop {
  opacity: 1;
  visibility: visible;
  transition: opacity 0.25s var(--ease), visibility 0s linear 0s;
}
.contact-map-info h3 {
  font-family: var(--font-display);
  font-size: 22px;
  letter-spacing: 0.03em;
  margin: 0 0 12px;
}
.contact-map-info p {
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-secondary);
}
.contact-map-list {
  list-style: none;
  padding: 0;
  margin: 18px 0 0;
  display: grid;
  gap: 10px;
}
.contact-map-list li {
  display: flex;
  gap: 10px;
  align-items: baseline;
  font-size: 14px;
  color: var(--text-primary);
}
.map-list-mark {
  width: 8px;
  height: 8px;
  flex: 0 0 8px;
  background: var(--accent-orange);
  transform: translateY(-1px);
}
.contact-map-photo {
  margin: 22px 0 0;
}
.contact-map-img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  border: 1px solid var(--border-color);
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 0 100%);
}
.contact-map-photo figcaption {
  margin-top: 10px;
  font-size: 12px;
  color: var(--text-secondary);
  letter-spacing: 0.08em;
}

/* ========== 服务时间 ========== */
.contact-service {
  padding: 40px 0 64px;
  background:
    repeating-linear-gradient(-45deg, rgba(255, 255, 255, 0.014) 0 2px, transparent 2px 10px),
    var(--bg-deep);
}
.contact-service-grid {
  display: grid;
  gap: 16px;
  margin-top: 36px;
}
.service-card {
  background: var(--bg-panel);
  border: 1px solid var(--border-color);
  border-left: 3px solid var(--accent-blue);
  padding: 22px;
}
.service-card--strong {
  border-left-color: var(--accent-green);
}
.service-meta {
  font-size: 13px;
  color: var(--text-secondary);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin: 0 0 8px;
}
.service-value {
  font-family: var(--font-mono);
  font-size: clamp(28px, 4vw, 36px);
  font-weight: 700;
  color: var(--accent-blue);
  line-height: 1.1;
  margin: 0 0 10px;
}
.service-card--strong .service-value {
  color: var(--accent-green);
}
.service-note {
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-secondary);
  margin: 0;
}

/* ========== 反馈通道 ========== */
.contact-feedback {
  padding: 56px 0 64px;
  background: var(--bg-deep);
}
.contact-feedback-grid {
  display: grid;
  gap: 32px;
  margin-top: 36px;
}
.feedback-item {
  padding: 18px 0 14px;
  border-bottom: 1px solid var(--border-color);
}
.feedback-item h3 {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  margin: 0 0 8px;
  letter-spacing: 0.03em;
}
.feedback-item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-secondary);
}
.feedback-contact-links {
  margin-top: 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.contact-feedback-aside {
  position: relative;
  background: linear-gradient(135deg, rgba(0, 200, 255, 0.08), transparent 48%), var(--bg-panel);
  border: 1px solid var(--border-color);
  padding: 28px 24px;
  clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 0 100%);
}
.feedback-mail {
  display: block;
  font-size: 18px;
  color: var(--accent-blue);
  text-decoration: none;
  word-break: break-all;
  margin: 14px 0 10px;
}
.feedback-mail:hover {
  color: var(--accent-green);
}
.feedback-mail-note {
  font-size: 13px;
  color: var(--text-secondary);
  margin: 4px 0 0;
  line-height: 1.6;
}

/* ========== 桌面端 ========== */
@media (min-width: 900px) {
  .contact-hero {
    padding: 140px 0 64px;
  }
  .contact-hero-grid {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 48px;
  }
  .contact-channels {
    padding: 64px 0 36px;
  }
  .contact-card-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
  .contact-map-section {
    padding: 64px 0;
  }
  .contact-map-board {
    grid-template-columns: 1.2fr 0.8fr;
    gap: 28px;
  }
  .contact-map-canvas {
    min-height: 480px;
  }
  .contact-service {
    padding: 48px 0 80px;
  }
  .contact-service-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
  }
  .contact-feedback {
    padding: 64px 0 72px;
  }
  .contact-feedback-grid {
    grid-template-columns: 1fr 360px;
    gap: 48px;
  }
  .contact-feedback-aside {
    align-self: start;
  }
}

@media (min-width: 1100px) {
  .contact-card-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}