/* ===== 联系我们页面专属样式 ===== */
.page-contact {
  --contact-paper: #F5ECD9;
  --contact-paper-deep: #E1D3B6;
  --contact-ink: #040C14;
  --contact-ink-muted: rgba(4, 12, 20, 0.62);
  --contact-grid-line: rgba(160, 182, 200, 0.16);
  --contact-divider: rgba(4, 12, 20, 0.13);
  --contact-faq-border: rgba(245, 236, 217, 0.14);
  --contact-card-bg: #102A47;
}

.page-contact img {
  max-width: 100%;
  height: auto;
  display: block;
}

.page-contact figure {
  margin: 0;
}

/* 首屏 Hero */
.page-contact .contact-hero {
  position: relative;
  padding-top: 44px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--contact-grid-line);
}

.page-contact .contact-hero__label {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--color-accent);
  margin-bottom: 16px;
  letter-spacing: 0.12em;
}

.page-contact .contact-hero__label::before {
  content: "";
  flex-shrink: 0;
  width: 24px;
  height: 4px;
  background: var(--color-accent);
}

.page-contact .contact-hero__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(36px, 6vw, 64px);
  line-height: 1.08;
  margin: 0 0 18px;
  color: var(--color-text);
}

.page-contact .contact-hero__title-accent {
  display: block;
  margin-top: 6px;
  font-size: 0.52em;
  font-weight: 700;
  font-style: italic;
  color: var(--color-accent);
}

.page-contact .contact-hero__lead {
  margin: 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--color-muted);
  max-width: 42em;
}

/* 状态板 */
.page-contact .contact-hero__status-board {
  margin-top: 28px;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 24px;
  background: var(--contact-card-bg);
  border: 1px solid var(--color-border);
}

.page-contact .contact-hero__status-content {
  flex: 1;
  min-width: 0;
}

.page-contact .contact-hero__status-title {
  margin: 0 0 4px;
  font-size: 15px;
  font-weight: 700;
  color: var(--color-text);
}

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

.page-contact .contact-hero__status-code {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--color-signal);
  white-space: nowrap;
  padding: 6px 8px;
  border: 1px solid rgba(61, 255, 86, 0.3);
}

/* 联系渠道面板 */
.page-contact .contact-channel-section {
  padding-top: 56px;
  padding-bottom: 56px;
}

.page-contact .contact-board {
  background: var(--contact-paper);
  color: var(--contact-ink);
  box-shadow: var(--shadow-panel);
}

.page-contact .contact-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  padding: 28px 24px;
  border-bottom: 1px solid var(--contact-divider);
}

.page-contact .contact-row:last-child {
  border-bottom: none;
}

.page-contact .contact-row__meta {
  display: flex;
  align-items: center;
  gap: 14px;
}

.page-contact .contact-row__index {
  font-family: var(--font-mono);
  font-size: 13px;
  color: rgba(4, 12, 20, 0.4);
  letter-spacing: 0.08em;
  min-width: 2.4em;
}

.page-contact .contact-row__type {
  display: flex;
  align-items: baseline;
  gap: 10px;
  flex-wrap: wrap;
}

.page-contact .contact-row__code {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--color-accent);
  background: var(--color-ink);
  padding: 4px 8px;
  white-space: nowrap;
}

.page-contact .contact-row__name {
  font-size: 15px;
  font-weight: 700;
  color: var(--contact-ink);
}

.page-contact .contact-row__body {
  min-width: 0;
}

.page-contact .contact-row__value {
  font-family: var(--font-mono);
  font-size: clamp(18px, 3vw, 24px);
  font-weight: 700;
  line-height: 1.4;
  color: var(--contact-ink);
  text-decoration: none;
  overflow-wrap: anywhere;
  word-break: normal;
  display: inline-block;
}

.page-contact .contact-row__value:hover {
  color: #000000;
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 4px;
}

.page-contact .contact-row__value--text {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 18px;
}

.page-contact .contact-row__note {
  margin: 6px 0 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--contact-ink-muted);
}

.page-contact .contact-row__action {
  display: flex;
  align-items: center;
}

.page-contact .contact-row__action .btn {
  width: 100%;
  text-align: center;
}

.page-contact .contact-row__badge {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  border: 1px solid rgba(4, 12, 20, 0.35);
  padding: 8px 12px;
  color: var(--contact-ink);
  white-space: nowrap;
}

.page-contact .contact-board .btn--ghost {
  border-color: rgba(4, 12, 20, 0.4);
  color: var(--contact-ink);
}

.page-contact .contact-board .btn--ghost:hover {
  background: rgba(4, 12, 20, 0.06);
}

/* 服务时间 + 地图 */
.page-contact .contact-service-section {
  position: relative;
  padding-top: 64px;
  padding-bottom: 64px;
  background:
    radial-gradient(circle at 85% 20%, rgba(44, 76, 110, 0.22) 0%, transparent 45%),
    var(--color-bg);
}

.page-contact .contact-service-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(0deg, rgba(160, 182, 200, 0.035) 0 1px, transparent 1px 72px),
    repeating-linear-gradient(90deg, rgba(160, 182, 200, 0.035) 0 1px, transparent 1px 72px);
  pointer-events: none;
}

.page-contact .contact-service-section .l-container {
  position: relative;
  z-index: 1;
}

.page-contact .contact-service-left {
  margin-bottom: 40px;
}

.page-contact .contact-service__title {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 800;
  line-height: 1.18;
  margin: 0 0 18px;
  color: var(--color-text);
}

.page-contact .contact-service__tick {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
  font-size: 15px;
  color: var(--color-muted);
}

.page-contact .contact-service__desc {
  margin: 0 0 24px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--color-muted);
  max-width: 34em;
}

.page-contact .contact-service__img {
  max-width: 420px;
  background: var(--color-bg-deep);
  border: 1px solid var(--color-border);
}

.page-contact .contact-map {
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: 22px;
  background: var(--color-bg-deep);
  border: 1px solid var(--color-border);
}

.page-contact .contact-map .data-label {
  margin-bottom: 14px;
}

.page-contact .contact-map__frame {
  flex: 1;
}

.page-contact .contact-map__caption {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-top: 16px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--color-muted);
}

.page-contact .contact-map__pin {
  flex-shrink: 0;
  width: 10px;
  height: 10px;
  margin-top: 8px;
  border-radius: 50%;
  background: var(--color-signal);
  box-shadow: 0 0 0 5px rgba(61, 255, 86, 0.14);
}

/* FAQ 帮助区 */
.page-contact .contact-help-section {
  padding-top: 64px;
  padding-bottom: 72px;
  background: var(--color-bg-deep);
  border-top: 1px solid var(--color-border);
}

.page-contact .contact-help__title {
  font-family: var(--font-display);
  font-size: clamp(26px, 3.6vw, 36px);
  font-weight: 800;
  line-height: 1.2;
  margin: 0 0 16px;
  color: var(--color-text);
}

.page-contact .contact-help__lead {
  margin: 0 0 24px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--color-muted);
  max-width: 40em;
}

.page-contact .contact-faq-item {
  margin: 0;
  border-top: 1px solid var(--contact-faq-border);
}

.page-contact .contact-faq-item:last-of-type {
  border-bottom: 1px solid var(--contact-faq-border);
}

.page-contact .contact-faq-item summary {
  list-style: none;
  cursor: pointer;
  position: relative;
  padding: 18px 44px 18px 0;
  font-size: 16px;
  font-weight: 700;
  color: var(--color-text);
}

.page-contact .contact-faq-item summary::-webkit-details-marker {
  display: none;
}

.page-contact .contact-faq-item summary::after {
  content: "+";
  position: absolute;
  right: 2px;
  top: 18px;
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 400;
  line-height: 1;
  color: var(--color-accent);
}

.page-contact .contact-faq-item[open] summary::after {
  content: "–";
}

.page-contact .contact-faq-item p {
  margin: 0;
  padding: 0 0 20px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--color-muted);
}

.page-contact .contact-faq-item p a {
  color: var(--color-text);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: var(--color-accent);
}

.page-contact .contact-help__link {
  margin-top: 26px;
}

/* 隐私卡片 */
.page-contact .contact-help-right {
  margin-top: 44px;
}

.page-contact .contact-privacy-card {
  position: relative;
  padding: 30px 28px;
  background: var(--contact-card-bg);
  border: 1px solid var(--color-border);
}

.page-contact .contact-privacy-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--color-accent);
}

.page-contact .contact-privacy__title {
  margin: 0 0 12px;
  font-size: 20px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--color-text);
}

.page-contact .contact-privacy__text {
  margin: 0 0 22px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--color-muted);
}

.page-contact .contact-help-section .btn--ghost {
  border-color: rgba(245, 236, 217, 0.32);
  color: var(--color-text);
}

.page-contact .contact-help-section .btn--ghost:hover {
  background: rgba(245, 236, 217, 0.08);
}

.page-contact .contact-hero__label,
.page-contact .contact-service-left .data-label,
.page-contact .contact-map .data-label,
.page-contact .contact-help-left .data-label,
.page-contact .contact-privacy-card .data-label {
  color: var(--color-accent);
}

/* 平板及以上 */
@media (min-width: 680px) {
  .page-contact .contact-row {
    grid-template-columns: 200px 1fr;
    gap: 18px 28px;
  }

  .page-contact .contact-row__action {
    grid-column: 2;
    justify-content: flex-start;
  }

  .page-contact .contact-row__action .btn {
    width: auto;
  }
}

/* 桌面端 */
@media (min-width: 992px) {
  .page-contact .contact-hero {
    padding-top: 56px;
    padding-bottom: 60px;
  }

  .page-contact .contact-hero__status-board {
    margin-top: 0;
  }

  .page-contact .contact-row {
    grid-template-columns: 220px 1fr auto;
    gap: 32px;
    align-items: center;
    padding: 38px 40px;
  }

  .page-contact .contact-row__action {
    grid-column: 3;
    justify-content: flex-end;
  }

  .page-contact .contact-service-left {
    margin-bottom: 0;
  }

  .page-contact .contact-help-right {
    margin-top: 0;
  }
}