/* ===== 联系我们 · 页面专属样式（作用域 .page-contact） ===== */

.page-contact {
  padding-bottom: 24px;
}

/* --- 顶部横跨备案条带 --- */
.page-contact .contact-strip {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(90deg, rgba(79, 227, 208, 0.10) 0%, rgba(255, 158, 61, 0.07) 52%, rgba(10, 18, 32, 0) 100%),
    var(--char);
}

.page-contact .strip-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 18px;
  padding-block: 13px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
}

.page-contact .strip-tag {
  color: var(--cyan);
  font-weight: 600;
}

.page-contact .strip-code {
  color: var(--gold-soft);
  font-variant-numeric: tabular-nums;
}

.page-contact .strip-note {
  color: var(--cold);
}

/* --- 面包屑与首屏导语 --- */
.page-contact .breadcrumbs {
  margin-top: 26px;
}

.page-contact .contact-lede {
  padding-top: 28px;
  max-width: 940px;
}

.page-contact .contact-lede h1 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(32px, 7.2vw, 62px);
  line-height: 1.06;
  letter-spacing: 0.005em;
  color: var(--text);
}

.page-contact .contact-lede .lede {
  margin: 22px 0 0;
  max-width: 700px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--cold);
}

.page-contact .contact-tip {
  margin: 24px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--cyan);
  max-width: 640px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--cold);
}

/* --- 章节间距 --- */
.page-contact .contact-channel {
  margin-top: 68px;
}

.page-contact .contact-scene,
.page-contact .contact-collab,
.page-contact .contact-record {
  margin-top: 76px;
}

.page-contact .section-head {
  margin-bottom: 28px;
}

/* --- 01 通道：左右对置 --- */
.page-contact .channel-cols {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
}

.page-contact .channel-left {
  min-width: 0;
}

.page-contact .channel-right {
  display: grid;
  gap: 16px;
  min-width: 0;
}

.page-contact .ambient {
  position: relative;
  margin: 0 0 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--char);
}

.page-contact .ambient img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 7 / 4;
  object-fit: cover;
  filter: saturate(0.85) brightness(0.72);
}

.page-contact .ambient-cap {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  margin: 0;
  padding: 16px 20px 14px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-cyan);
  background: linear-gradient(to top, rgba(10, 18, 32, 0.94), rgba(10, 18, 32, 0));
}

.page-contact .contact-cards {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .contact-card {
  position: relative;
  padding: 22px 22px 24px 26px;
  background: var(--lift);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-contact .contact-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 20px;
  bottom: 20px;
  width: 2px;
  border-radius: 2px;
  background: var(--cyan);
}

.page-contact .contact-card:nth-child(2)::before {
  background: var(--gold);
}

.page-contact .contact-card:nth-child(3)::before {
  background: var(--cold);
}

.page-contact .contact-card:hover {
  border-color: rgba(79, 227, 208, 0.45);
  background: #1F2B3E;
}

.page-contact .card-key {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.16em;
  color: var(--cold);
}

.page-contact .card-value {
  margin: 10px 0 0;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(17px, 3vw, 21px);
  line-height: 1.5;
  letter-spacing: 0.01em;
  color: var(--gold-soft);
  overflow-wrap: anywhere;
}

.page-contact .card-desc {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--cold);
}

/* --- 右侧资料块 --- */
.page-contact .side-block {
  padding: 24px 22px;
  background: var(--char);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.page-contact .side-block--prep {
  background: linear-gradient(158deg, rgba(14, 92, 86, 0.42) 0%, rgba(18, 26, 40, 0.94) 68%);
  border-color: rgba(79, 227, 208, 0.28);
}

.page-contact .side-title {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--text);
}

.page-contact .prep-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .prep-item {
  display: grid;
  grid-template-columns: 18px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text);
}

.page-contact .prep-item::before {
  content: "✓";
  display: flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  margin-top: 4px;
  border: 1px solid rgba(79, 227, 208, 0.55);
  border-radius: 5px;
  font-size: 11px;
  line-height: 1;
  color: var(--cyan);
}

.page-contact .prep-item b {
  color: var(--gold-soft);
  font-weight: 600;
}

.page-contact .side-figure {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--char);
}

.page-contact .side-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  filter: brightness(0.8) contrast(1.05);
}

.page-contact .side-cap {
  padding: 12px 16px;
  border-top: 1px solid var(--line);
  font-size: 12px;
  line-height: 1.75;
  color: var(--cold);
}

/* --- 响应时段刻度 --- */
.page-contact .hours-scale {
  position: relative;
  height: 22px;
  margin-bottom: 16px;
}

.page-contact .hours-scale::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 22px;
  background-image: repeating-linear-gradient(90deg, var(--line) 0 1px, transparent 1px 14px);
  opacity: 0.9;
}

.page-contact .hours-scale::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 10px;
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--cyan), var(--gold));
  opacity: 0.85;
}

.page-contact .hours-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-contact .hours-row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 12px;
  padding: 10px 0;
  border-bottom: 1px dashed var(--line);
}

.page-contact .hours-row:last-child {
  border-bottom: 0;
}

.page-contact .h-k {
  font-size: 13px;
  color: var(--cold);
}

.page-contact .h-v {
  margin-left: auto;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 15px;
  color: var(--gold-soft);
}

.page-contact .hours-note {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--cold);
}

/* --- 02 场景索引 --- */
.page-contact .scene-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-contact .scene-card {
  padding: 20px 20px 22px;
  background: var(--char);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: border-color 0.2s var(--ease), transform 0.2s var(--ease);
}

.page-contact .scene-card:hover {
  border-color: rgba(79, 227, 208, 0.4);
  transform: translateY(-2px);
}

.page-contact .scene-tag {
  display: inline-block;
  padding: 3px 11px;
  border: 1px solid rgba(79, 227, 208, 0.4);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-contact .scene-title {
  margin: 14px 0 8px;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.35;
  color: var(--text);
}

.page-contact .scene-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--cold);
}

/* --- 自助入口 --- */
.page-contact .handoff {
  margin-top: 24px;
  padding: 22px 22px 20px;
  border: 1px solid var(--line);
  border-left: 2px solid var(--cyan);
  border-radius: var(--radius);
  background: var(--char);
}

.page-contact .handoff-lead {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text);
}

.page-contact .handoff-list {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
}

.page-contact .handoff-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 13px 15px;
  border: 1px solid transparent;
  border-radius: 10px;
  background: var(--lift);
  font-size: 14px;
  line-height: 1.6;
  color: var(--text);
  text-decoration: none;
  transition: border-color 0.18s var(--ease), background 0.18s var(--ease);
}

.page-contact .handoff-link::after {
  content: "→";
  flex: none;
  color: var(--cyan);
}

.page-contact .handoff-link:hover,
.page-contact .handoff-link:focus-visible {
  border-color: rgba(79, 227, 208, 0.5);
  background: rgba(79, 227, 208, 0.08);
}

/* --- 03 合作与反馈 --- */
.page-contact .collab-cols {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
}

.page-contact .collab-intro .lede {
  margin: 16px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--cold);
}

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

.page-contact .collab-card {
  padding: 20px 22px 22px;
  background: var(--char);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.page-contact .collab-card h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--text);
}

.page-contact .collab-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--cold);
}

.page-contact .collab-card a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(79, 227, 208, 0.4);
}

.page-contact .collab-card a:hover,
.page-contact .collab-card a:focus-visible {
  color: var(--gold-soft);
  border-bottom-color: rgba(255, 215, 154, 0.6);
}

/* --- 04 备案 --- */
.page-contact .record {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px 28px;
  padding: 28px 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(118deg, rgba(58, 42, 24, 0.6) 0%, rgba(18, 26, 40, 0.92) 58%);
}

.page-contact .record-region {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(22px, 4.4vw, 32px);
  font-weight: 800;
  letter-spacing: 0.02em;
  color: var(--gold-soft);
}

.page-contact .record-note {
  flex: 1 1 320px;
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--cold);
}

/* --- 平板/桌面 --- */
@media (min-width: 720px) {
  .page-contact .scene-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .handoff-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-contact .contact-channel,
  .page-contact .contact-scene,
  .page-contact .contact-collab,
  .page-contact .contact-record {
    margin-top: 104px;
  }

  .page-contact .channel-cols {
    grid-template-columns: minmax(0, 2fr) minmax(300px, 1fr);
    gap: 40px;
    align-items: start;
  }

  .page-contact .collab-cols {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.35fr);
    gap: 48px;
    align-items: start;
  }
}

@media (min-width: 1080px) {
  .page-contact .scene-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* --- 减少动效 --- */
@media (prefers-reduced-motion: reduce) {
  .page-contact .scene-card,
  .page-contact .contact-card,
  .page-contact .handoff-link {
    transition: none;
  }

  .page-contact .scene-card:hover {
    transform: none;
  }
}