/* ===== 联系我们专属样式 ===== */
.page-contact {
  position: relative;
  background: var(--color-bg-primary);
  color: var(--color-text-on-dark);
  overflow-x: hidden;
  padding-bottom: 72px;
}

/* ---------- 首屏 ---------- */
.page-contact__hero {
  position: relative;
  padding: 88px 20px 42px;
  background:
    linear-gradient(rgba(29,59,92,0.35) 1px, transparent 1px),
    linear-gradient(90deg, rgba(29,59,92,0.35) 1px, transparent 1px),
    var(--color-bg-primary);
  background-size: 32px 32px;
  border-bottom: 1px solid var(--color-grid);
}

.page-contact__hero::after {
  content: "";
  position: absolute;
  bottom: -1px;
  left: 0;
  height: 4px;
  width: 100%;
  background: linear-gradient(90deg, var(--color-accent) 0%, var(--color-accent) 33.33%, var(--color-data-blue) 33.33%, var(--color-data-blue) 66.66%, var(--color-accent-alt) 66.66%, var(--color-accent-alt) 100%);
}

.page-contact__hero-frame {
  position: absolute;
  width: 30px;
  height: 30px;
  border: 0 solid var(--color-accent);
  opacity: 0.5;
  pointer-events: none;
  z-index: 1;
}

.page-contact__hero-frame--tl {
  top: 10px;
  left: 10px;
  border-top-width: 2px;
  border-left-width: 2px;
}

.page-contact__hero-frame--br {
  right: 10px;
  bottom: 10px;
  border-right-width: 2px;
  border-bottom-width: 2px;
}

.page-contact__breadcrumb {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 36px;
  font-size: 13px;
  line-height: 1.4;
  color: var(--color-muted);
}

.page-contact__breadcrumb a {
  color: var(--color-accent);
  text-decoration: none;
  padding: 4px 8px;
  border: 1px solid var(--color-grid);
  transition: background-color var(--transition-speed), border-color var(--transition-speed), color var(--transition-speed);
}

.page-contact__breadcrumb a:hover {
  background: rgba(0, 230, 118, 0.12);
  border-color: var(--color-accent);
}

.page-contact__breadcrumb-sep {
  color: var(--color-grid);
}

.page-contact__hero-kicker {
  position: relative;
  z-index: 2;
  display: inline-block;
  margin: 0 0 14px;
  padding: 6px 10px;
  font-family: var(--font-data);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  background: rgba(0, 230, 118, 0.1);
  border-left: 3px solid var(--color-accent);
}

.page-contact__hero h1 {
  position: relative;
  z-index: 2;
  margin: 0;
  font-family: var(--font-headline);
  font-size: 40px;
  line-height: 1.16;
  letter-spacing: -0.02em;
  color: var(--color-text-on-dark);
  max-width: 600px;
}

.page-contact__hero-desc {
  position: relative;
  z-index: 2;
  margin: 16px 0 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--color-muted);
  max-width: 640px;
}

.page-contact__hero-actions {
  position: relative;
  z-index: 2;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-contact__hero-meta {
  position: relative;
  z-index: 2;
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin-top: 36px;
  padding: 20px 0 0;
  border-top: 1px solid var(--color-grid);
}

.page-contact__hero-meta-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-contact__hero-meta-label {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--color-muted);
}

.page-contact__hero-meta-value {
  font-family: var(--font-data);
  font-size: 16px;
  color: var(--color-text-on-dark);
}

/* ---------- 通用章节头 ---------- */
.page-contact__channels {
  padding: 64px 0 0;
}

.page-contact__section-head {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 4px 14px;
  margin-bottom: 32px;
}

.page-contact__section-num {
  grid-row: 1 / 3;
  align-self: center;
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 56px;
  height: 56px;
  margin-top: 6px;
  background: var(--color-accent);
  color: var(--color-bg-primary);
  font-family: var(--font-data);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -0.02em;
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 50%, calc(100% - 10px) 100%, 0 100%);
}

.page-contact__section-head-text h2 {
  margin: 0;
  font-family: var(--font-headline);
  font-size: 28px;
  line-height: 1.2;
  color: var(--color-text-on-dark);
}

.page-contact__section-desc {
  margin: 4px 0 0;
  font-size: 15px;
  line-height: 1.5;
  color: var(--color-muted);
}

/* ---------- 联系方式卡片 ---------- */
.page-contact__cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.page-contact__card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin: 0;
  padding: 26px 22px 22px;
  background: var(--color-bg-secondary);
  color: var(--color-text-on-light);
  border: 1px solid rgba(10, 26, 47, 0.2);
  transition: transform var(--transition-speed), border-color var(--transition-speed);
}

.page-contact__card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 4px;
  background: var(--color-accent);
  transition: width var(--transition-speed) ease;
  pointer-events: none;
}

.page-contact__card:hover {
  transform: translateY(-4px);
  border-color: var(--color-bg-primary);
}

.page-contact__card:hover::before {
  width: 100%;
}

.page-contact__card::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 26px;
  height: 26px;
  background: var(--color-bg-primary);
  clip-path: polygon(0 0, 100% 100%, 0 100%);
  pointer-events: none;
}

.page-contact__card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 2px;
  padding-right: 34px;
}

.page-contact__card-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  flex: 0 0 auto;
  background: var(--color-bg-primary);
  color: var(--color-accent);
}

.page-contact__card-tag {
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: #7a6e66;
  padding: 4px 8px;
  border: 1px solid #c8c0b5;
}

.page-contact__card h3 {
  margin: 0;
  font-family: var(--font-headline);
  font-size: 22px;
  line-height: 1.35;
  color: var(--color-text-on-light);
}

.page-contact__card-desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.6;
  color: #7a6e66;
}

.page-contact__card-value {
  display: block;
  margin: 4px 0 0;
  font-family: var(--font-data);
  font-weight: 700;
  font-size: 16px;
  line-height: 1.5;
  word-break: break-all;
  color: var(--color-text-on-light);
  border-left: 3px solid var(--color-accent);
  padding: 4px 0 4px 12px;
  cursor: text;
  transition: background-color var(--transition-speed);
}

.page-contact__card-value:hover {
  background: rgba(0, 230, 118, 0.08);
}

.page-contact__card-value--address {
  border-left-color: var(--color-accent-alt);
  word-break: break-word;
}

.page-contact__card-value--address:hover {
  background: rgba(255, 106, 0, 0.08);
}

.page-contact__card-note {
  margin: 2px 0 0;
  font-size: 13px;
  line-height: 1.5;
  color: var(--color-muted);
}

.page-contact__card-map {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  margin-top: 8px;
  border: 1px solid rgba(10, 26, 47, 0.2);
}

/* ---------- 服务响应 ---------- */
.page-contact__response {
  position: relative;
  margin-top: 64px;
  padding: 64px 0;
  background: #08121f;
  border-top: 1px solid var(--color-grid);
  border-bottom: 1px solid var(--color-grid);
}

.page-contact__response::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 164px;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 106, 0, 0.08));
  transform: skewX(-8deg);
  pointer-events: none;
}

.page-contact__response::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--color-accent) 0%, var(--color-accent) 30%, transparent 30%);
  pointer-events: none;
}

.page-contact__response-layout {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

.page-contact__response-list {
  margin-top: 28px;
  border-top: 1px solid var(--color-grid);
}

.page-contact__response-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 18px 0;
  border-bottom: 1px solid var(--color-grid);
}

.page-contact__response-tag {
  flex: 0 0 auto;
  margin-top: 2px;
  min-width: 52px;
  height: 26px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-data);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--color-bg-primary);
  background: var(--color-accent);
}

.page-contact__response-tag--hot {
  background: var(--color-accent-alt);
}

.page-contact__response-item h3 {
  margin: 0;
  font-family: var(--font-headline);
  font-size: 17px;
  line-height: 1.4;
  color: var(--color-text-on-dark);
}

.page-contact__response-item p {
  margin: 6px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--color-muted);
}

.page-contact__inline {
  font-family: var(--font-data);
  font-weight: 700;
  color: var(--color-accent);
}

.page-contact__response-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-contact__response-visual {
  position: relative;
}

.page-contact__response-visual img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--color-grid);
}

.page-contact__response-visual-note {
  position: absolute;
  bottom: 14px;
  left: 14px;
  padding: 12px 16px;
  background: var(--color-bg-primary);
  border-left: 3px solid var(--color-accent-alt);
}

.page-contact__response-visual-note span {
  display: block;
  font-size: 12px;
  line-height: 1.4;
  color: var(--color-muted);
}

.page-contact__response-visual-note strong {
  display: block;
  margin-top: 2px;
  font-family: var(--font-data);
  font-size: 16px;
  line-height: 1.4;
  color: var(--color-accent);
}

/* ---------- 联系表单 ---------- */
.page-contact__form-section {
  padding: 64px 0 0;
}

.page-contact__form-panel {
  position: relative;
  margin: 0;
  padding: 34px 20px 28px;
  background: var(--color-bg-secondary);
  color: var(--color-text-on-light);
}

.page-contact__form-panel::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  height: 4px;
  width: 100%;
  background: linear-gradient(90deg, var(--color-bg-primary) 0%, var(--color-bg-primary) 20%, var(--color-accent) 20%, var(--color-accent) 60%, var(--color-accent-alt) 60%, var(--color-accent-alt) 100%);
}

.page-contact__form-panel .page-contact__section-head {
  margin-bottom: 24px;
}

.page-contact__form-panel .page-contact__section-head-text h2 {
  color: var(--color-text-on-light);
}

.page-contact__form-panel .page-contact__section-desc {
  color: #7a6e66;
}

.page-contact__section-num--dark {
  background: var(--color-bg-primary);
  color: var(--color-accent);
}

.page-contact__form {
  display: grid;
  gap: 20px;
}

.page-contact__form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.page-contact__form-group label {
  display: block;
  margin-bottom: 8px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--color-text-on-light);
}

.page-contact__form-group input,
.page-contact__form-group select,
.page-contact__form-group textarea {
  display: block;
  width: 100%;
  margin: 0;
  padding: 12px 14px;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.5;
  color: var(--color-text-on-light);
  background: #ffffff;
  border: 1px solid #c8c0b5;
  border-radius: 0;
  appearance: none;
  -webkit-appearance: none;
  transition: border-color var(--transition-speed) ease, box-shadow var(--transition-speed) ease;
}

.page-contact__form-group input::placeholder,
.page-contact__form-group textarea::placeholder {
  color: #a99f94;
}

.page-contact__form-group select {
  background-image:
    linear-gradient(45deg, transparent 50%, var(--color-text-on-light) 50%),
    linear-gradient(135deg, var(--color-text-on-light) 50%, transparent 50%);
  background-position: calc(100% - 18px) calc(50% + 1px), calc(100% - 13px) calc(50% + 1px);
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
  cursor: pointer;
}

.page-contact__form-group input:hover,
.page-contact__form-group select:hover,
.page-contact__form-group textarea:hover {
  border-color: var(--color-accent);
}

.page-contact__form-group input:focus,
.page-contact__form-group select:focus,
.page-contact__form-group textarea:focus {
  outline: none;
  border-color: var(--color-bg-primary);
  box-shadow: 0 0 0 3px rgba(10, 26, 47, 0.12);
}

.page-contact__form-textarea {
  resize: vertical;
}

.page-contact__form-footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 4px;
  padding-top: 22px;
  border-top: 1px solid #c8c0b5;
}

.page-contact__form-tip {
  margin: 0;
  max-width: 320px;
  font-size: 13px;
  line-height: 1.6;
  color: #7a6e66;
}

.page-contact__form-alt {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 20px;
  padding: 18px 16px;
  background: var(--color-bg-primary);
  font-size: 14px;
}

.page-contact__form-alt p {
  flex-basis: 100%;
  margin: 0;
  font-size: 13px;
  color: var(--color-muted);
}

.page-contact__form-alt-value {
  font-family: var(--font-data);
  font-weight: 700;
  font-size: 14px;
  color: var(--color-accent);
  padding: 6px 10px;
  border: 1px solid var(--color-grid);
  cursor: text;
  transition: background-color var(--transition-speed), border-color var(--transition-speed);
}

.page-contact__form-alt-value:hover {
  background: rgba(0, 230, 118, 0.12);
  border-color: var(--color-accent);
}

.page-contact__form-alt-sep {
  color: var(--color-muted);
}

/* ---------- 响应式：平板 ---------- */
@media (min-width: 768px) {
  .page-contact__hero {
    padding: 104px 40px 56px;
  }

  .page-contact__hero h1 {
    font-size: 56px;
  }

  .page-contact__hero-meta {
    gap: 40px;
  }

  .page-contact__channels {
    padding-top: 80px;
  }

  .page-contact__section-num {
    min-width: 64px;
    height: 64px;
    font-size: 22px;
  }

  .page-contact__section-head-text h2 {
    font-size: 34px;
  }

  .page-contact__cards {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }

  .page-contact__card--address {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto auto;
    gap: 16px 28px;
    align-items: center;
  }

  .page-contact__card--address .page-contact__card-top {
    grid-column: 1 / -1;
    grid-row: 1;
  }

  .page-contact__card--address .page-contact__card-body {
    grid-column: 1;
    grid-row: 2;
  }

  .page-contact__card--address .page-contact__card-map {
    grid-column: 2;
    grid-row: 2;
    margin: 0;
  }

  .page-contact__response {
    padding-top: 80px;
    padding-bottom: 80px;
  }

  .page-contact__form-section {
    padding-top: 80px;
  }

  .page-contact__form-panel {
    padding: 44px 36px 36px;
  }

  .page-contact__form-row {
    grid-template-columns: 1fr 1fr;
  }
}

/* ---------- 响应式：桌面 ---------- */
@media (min-width: 1024px) {
  .page-contact__hero {
    padding-top: 128px;
    padding-bottom: 64px;
  }

  .page-contact__hero h1 {
    font-size: 68px;
    max-width: 720px;
  }

  .page-contact__cards {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-contact__card--address {
    grid-column: auto;
    grid-row: auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
  }

  .page-contact__card--address .page-contact__card-top {
    grid-column: auto;
    grid-row: auto;
  }

  .page-contact__card--address .page-contact__card-body {
    grid-column: auto;
    grid-row: auto;
  }

  .page-contact__card--address .page-contact__card-map {
    grid-column: auto;
    grid-row: auto;
    margin-top: 8px;
  }

  .page-contact__response-layout {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: 48px;
    align-items: center;
  }

  .page-contact__form-panel {
    padding: 56px 48px 44px;
  }

  .page-contact__form-footer {
    flex-wrap: nowrap;
  }
}