.page-contact {
  --contact-shift: 6px;
}

.page-contact .breadcrumb {
  padding-top: 22px;
  padding-bottom: 6px;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  padding-top: 32px;
  padding-bottom: 72px;
}

.page-contact .contact-hero-grid {
  display: grid;
  gap: 36px;
}

.page-contact .contact-hero-copy {
  min-width: 0;
  max-width: 36rem;
}

.page-contact .contact-hero-copy h1 {
  margin: 12px 0 20px;
  font-family: var(--font-display);
  font-size: clamp(2rem, 7.4vw, 3.25rem);
  line-height: 1.14;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-contact .contact-hero .lede {
  color: var(--violet-soft);
  max-width: 34rem;
}

.page-contact .contact-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-contact .contact-quick {
  margin: 34px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-contact .contact-quick-row {
  display: grid;
  grid-template-columns: 5.5rem minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-quick dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--violet);
}

.page-contact .contact-quick dd {
  margin: 0;
  font-size: 15px;
  color: var(--ink);
  word-break: break-word;
}

.page-contact .contact-hero-figure {
  margin: 0;
  position: relative;
}

.page-contact .contact-hero-figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
  object-fit: cover;
}

.page-contact .contact-hero-figure::after {
  content: "";
  position: absolute;
  left: 0;
  right: 24%;
  top: -14px;
  height: 1px;
  background: linear-gradient(90deg, var(--amber), rgba(242, 169, 59, 0));
  transform: rotate(-7deg);
  transform-origin: left center;
  pointer-events: none;
}

/* ---------- 渠道卡片 ---------- */
.page-contact .channel-cards {
  display: grid;
  gap: 24px;
  margin-top: 40px;
}

.page-contact .channel-card {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 26px 22px 28px;
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-top: 2px solid var(--cyan);
}

.page-contact .channel-card--cyan {
  border-top-color: var(--cyan);
}

.page-contact .channel-card--amber {
  border-top-color: var(--amber);
}

.page-contact .channel-card--violet {
  border-top-color: var(--violet);
}

.page-contact .channel-card:nth-child(1) {
  padding-bottom: 76px;
}

.page-contact .channel-card:nth-child(2) {
  padding-bottom: 52px;
}

.page-contact .channel-card:nth-child(3) {
  padding-bottom: 28px;
}

.page-contact .channel-card .tag {
  align-self: flex-start;
}

.page-contact .channel-value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.5;
  color: var(--cyan);
  word-break: break-word;
}

.page-contact .channel-card--amber .channel-value {
  color: var(--amber);
}

.page-contact .channel-card--violet .channel-value {
  color: var(--violet-soft);
}

.page-contact .channel-card .card-text {
  margin: 0;
}

/* ---------- 提交建议 ---------- */
.page-contact .submit-grid {
  display: grid;
  gap: 44px;
}

.page-contact .submit-main {
  min-width: 0;
}

.page-contact .tips-list {
  list-style: none;
  margin: 36px 0 0;
  padding: 0;
  display: grid;
  gap: 22px;
}

.page-contact .tip-item {
  display: grid;
  grid-template-columns: 2.5rem minmax(0, 1fr);
  gap: 14px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--line);
}

.page-contact .tip-index {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--amber);
  padding-top: 3px;
}

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

.page-contact .tip-title {
  margin: 0 0 8px;
  font-size: 17px;
  color: var(--ink);
}

.page-contact .tip-body p {
  margin: 0;
  color: var(--violet-soft);
  font-size: 15px;
}

.page-contact .message-mock {
  position: relative;
  margin-top: 40px;
  padding: 34px 22px 18px;
  background: var(--bg-2);
  border: 1px solid var(--line);
}

.page-contact .message-mock-tag {
  position: absolute;
  top: -10px;
  right: 14px;
  padding: 0 8px;
  background: var(--bg-2);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--amber-soft);
}

.page-contact .mock-field {
  display: grid;
  gap: 6px;
  padding: 12px 0 10px;
  border-bottom: 1px solid var(--line);
}

.page-contact .mock-field--active {
  border-bottom-color: var(--cyan);
  box-shadow: 0 1px 0 0 var(--cyan);
}

.page-contact .mock-label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--violet);
}

.page-contact .mock-value {
  font-size: 15px;
  line-height: 1.6;
  color: var(--ink);
}

.page-contact .accordion {
  margin-top: 34px;
  border-top: 1px solid var(--line);
}

.page-contact .accordion-item {
  border-bottom: 1px solid var(--line);
}

.page-contact .accordion-trigger {
  width: 100%;
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 0;
  background: none;
  border: 0;
  color: var(--ink);
  font: inherit;
  text-align: left;
  cursor: pointer;
}

.page-contact .accordion-trigger::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--cyan);
}

.page-contact .accordion-item[data-open="true"] .accordion-trigger::after {
  content: "–";
}

.page-contact .accordion-panel {
  display: block;
}

.page-contact .accordion-item[data-open="false"] .accordion-panel {
  display: none;
}

.page-contact .accordion-body {
  padding: 0 0 18px;
}

.page-contact .accordion-body p {
  margin: 0;
  max-width: 34rem;
  color: var(--violet-soft);
  font-size: 15px;
}

.page-contact .submit-figure {
  margin: 0;
  align-self: start;
}

.page-contact .figure-caption {
  margin-top: 12px;
}

/* ---------- 回复时段 ---------- */
.page-contact .response-grid {
  display: grid;
  gap: 1px;
  margin-top: 40px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-contact .response-cell {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 28px 22px;
  background: var(--bg);
}

.page-contact .response-key {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--violet);
}

.page-contact .response-num {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 5.4vw, 2.125rem);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-contact .response-num--amber {
  color: var(--amber);
}

.page-contact .response-text {
  margin: 0;
  font-size: 15px;
  color: var(--violet-soft);
}

.page-contact .note {
  margin-top: 30px;
  max-width: 42rem;
}

/* ---------- 自助入口 ---------- */
.page-contact .entry-list {
  list-style: none;
  margin: 40px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-contact .entry-item {
  border-bottom: 1px solid var(--line);
}

.page-contact .entry-link {
  display: grid;
  grid-template-columns: 2.5rem minmax(0, 1fr) auto;
  gap: 14px;
  align-items: baseline;
  min-height: 44px;
  padding: 18px 0;
  color: var(--ink);
  text-decoration: none;
  transition: transform 240ms var(--ease), color 240ms var(--ease);
}

.page-contact .entry-link:hover,
.page-contact .entry-link:focus-visible {
  transform: translateX(var(--contact-shift));
  color: var(--cyan-soft);
}

.page-contact .entry-index {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--cyan);
}

.page-contact .entry-body {
  display: grid;
  gap: 5px;
  min-width: 0;
}

.page-contact .entry-title {
  font-size: 16px;
}

.page-contact .entry-text {
  font-size: 14px;
  line-height: 1.65;
  color: var(--violet-soft);
}

.page-contact .entry-arrow {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--violet);
}

/* ---------- 合作通道 ---------- */
.page-contact .partner-grid {
  display: grid;
  gap: 34px;
}

.page-contact .partner-main {
  min-width: 0;
}

.page-contact .partner-main p {
  margin: 0 0 18px;
  color: var(--violet-soft);
}

.page-contact .partner-aside {
  min-width: 0;
  padding-left: 18px;
  border-left: 1px solid var(--line);
}

.page-contact .partner-aside .note {
  margin: 0 0 16px;
}

.page-contact .partner-link {
  font-size: 15px;
  text-decoration: none;
}

.page-contact .partner-link:hover,
.page-contact .partner-link:focus-visible {
  text-decoration: underline;
}

/* ---------- 联系信息收束 ---------- */
.page-contact .contact-details-section {
  padding-bottom: 88px;
}

.page-contact .clay-rule {
  height: 1px;
  margin-bottom: 30px;
  background: linear-gradient(90deg, var(--clay), rgba(181, 112, 90, 0) 62%);
}

.page-contact .contact-details {
  display: grid;
  gap: 18px;
}

.page-contact .detail-row {
  display: grid;
  grid-template-columns: 5.5rem minmax(0, 1fr);
  gap: 14px;
  align-items: baseline;
}

.page-contact .detail-key {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--violet);
}

.page-contact .detail-value {
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink);
  word-break: break-word;
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-contact .submit-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
    gap: 48px;
  }

  .page-contact .channel-cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: start;
  }

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

  .page-contact .partner-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
    gap: 40px;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero {
    padding-top: 48px;
    padding-bottom: 96px;
  }

  .page-contact .contact-hero-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: center;
    gap: 56px;
  }

  .page-contact .contact-quick-row,
  .page-contact .detail-row {
    grid-template-columns: 6rem minmax(0, 1fr);
  }
}

@media (max-width: 519px) {
  .page-contact .entry-link {
    grid-template-columns: 2rem minmax(0, 1fr);
  }

  .page-contact .entry-arrow {
    display: none;
  }

  .page-contact .contact-quick-row,
  .page-contact .detail-row {
    grid-template-columns: 4.5rem minmax(0, 1fr);
  }

  .page-contact .channel-card:nth-child(1),
  .page-contact .channel-card:nth-child(2),
  .page-contact .channel-card:nth-child(3) {
    padding-bottom: 28px;
  }
}