.page-contact {
  --pc-pad: clamp(18px, 2.8vw, 32px);
  --pc-gap: clamp(16px, 2.2vw, 26px);
  --pc-side: 316px;
  --pc-soft: rgba(243, 237, 225, 0.72);
  --pc-soft-dim: rgba(243, 237, 225, 0.56);
  --pc-card: linear-gradient(160deg, var(--navy-700), var(--navy-750));
  background-color: var(--ink);
  color: var(--rice);
  overflow-x: clip;
}

/* ---------- 面包屑 ---------- */
.page-contact .crumbs {
  padding-top: clamp(14px, 2vw, 22px);
  padding-bottom: 6px;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  padding: clamp(20px, 3vw, 34px) 0 clamp(38px, 5vw, 72px);
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(216, 169, 59, 0.18), transparent 62%),
    linear-gradient(180deg, var(--ink-deep), var(--ink) 72%);
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 6px;
  background: repeating-linear-gradient(-45deg, var(--gold) 0 12px, transparent 12px 26px);
  opacity: 0.45;
}

.page-contact .contact-hero .eyebrow {
  letter-spacing: 0.14em;
  color: var(--gold-soft);
}

.page-contact .contact-hero__title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.1rem, 7.2vw, 4.4rem);
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--gold);
  background: linear-gradient(104deg, var(--rice) 16%, var(--gold) 82%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  transform: skewX(-3deg);
  transform-origin: left center;
}

.page-contact .contact-hero__lede {
  margin: 20px 0 0;
  max-width: 34em;
  font-family: var(--font-serif);
  font-size: clamp(1rem, 1.5vw, 1.2rem);
  line-height: 1.9;
  color: var(--pc-soft);
}

.page-contact .contact-hero__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 22px;
}

.page-contact .contact-hero__mono {
  font-size: var(--fs-2);
  color: var(--stone);
}

.page-contact .contact-hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

/* ---------- 章节通用 ---------- */
.page-contact .contact-block {
  padding: clamp(38px, 5.6vw, 76px) 0;
  border-bottom: 1px solid var(--line);
}

.page-contact h2 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.55rem, 3.6vw, 2.35rem);
  line-height: 1.16;
  letter-spacing: -0.01em;
  color: var(--rice);
}

.page-contact h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-4);
  line-height: 1.4;
  color: var(--rice);
}

.page-contact p {
  line-height: 1.78;
  color: var(--pc-soft);
}

.page-contact .section-head {
  max-width: 48em;
  margin-bottom: clamp(20px, 2.6vw, 32px);
}

.page-contact .section-head__note {
  margin: 14px 0 0;
  font-size: var(--fs-3);
  max-width: 40em;
}

.page-contact .text-link {
  color: var(--gold-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(231, 200, 122, 0.42);
  transition: color 160ms ease-out, border-color 160ms ease-out;
}

.page-contact .text-link:hover {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

.page-contact a:focus-visible,
.page-contact button:focus-visible,
.page-contact .filter-chip:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

/* ---------- 通道联系卡 ---------- */
.page-contact .contact-channels__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pc-gap);
}

.page-contact .channel-card {
  padding: var(--pc-pad);
  border: 1px solid var(--line);
  border-radius: var(--r-xl);
  background: var(--pc-card);
}

.page-contact .channel-list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
}

.page-contact .channel-item {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 14px;
  padding: 18px 0;
  border-top: 1px solid var(--line);
}

.page-contact .channel-item:first-child {
  border-top: 0;
}

.page-contact .channel-item__icon {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: var(--r-sm);
  background: var(--wash-gold);
  color: var(--gold);
}

.page-contact .channel-item__body {
  display: block;
  min-width: 0;
}

.page-contact .channel-item__k {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--fs-1);
  letter-spacing: 0.1em;
  color: var(--stone);
}

.page-contact .channel-item__v {
  display: block;
  margin-top: 6px;
  font-size: var(--fs-4);
  font-weight: 500;
  line-height: 1.5;
  color: var(--rice);
  overflow-wrap: anywhere;
  text-decoration: none;
}

.page-contact a.channel-item__v {
  color: var(--gold-soft);
  border-bottom: 1px dashed rgba(231, 200, 122, 0.4);
  transition: color 160ms ease-out, border-color 160ms ease-out;
}

.page-contact a.channel-item__v:hover {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

.page-contact .channel-item__note {
  display: block;
  margin-top: 8px;
  font-size: var(--fs-2);
  line-height: 1.72;
  color: var(--pc-soft-dim);
}

.page-contact .channel-card__foot {
  margin: 22px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--line-strong);
  font-size: var(--fs-2);
  color: var(--stone);
}

.page-contact .contact-channels__media {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-width: 0;
}

.page-contact .media__img {
  position: relative;
  overflow: hidden;
  border-radius: var(--r-xl);
  border: 1px solid var(--line);
  background: var(--navy-750);
  aspect-ratio: 10 / 7;
  flex: 1;
}

.page-contact .media__img img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  filter: saturate(0.92);
}

.page-contact .media__img::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(12, 23, 38, 0.2);
  pointer-events: none;
}

.page-contact .media__cap {
  font-family: var(--font-mono);
  font-size: var(--fs-1);
  letter-spacing: 0.04em;
  line-height: 1.6;
  color: var(--stone);
}

/* ---------- 记录明细 ---------- */
.page-contact .records-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pc-gap);
}

.page-contact .record-board {
  min-width: 0;
}

.page-contact .record-board__filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
}

.page-contact .filter-input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-contact .filter-chip {
  display: inline-flex;
  align-items: center;
  padding: 7px 16px;
  border: 1px solid var(--line-strong);
  border-radius: var(--r-pill);
  background: transparent;
  color: var(--pc-soft);
  font-size: var(--fs-2);
  cursor: pointer;
  transition: background 160ms ease-out, color 160ms ease-out, border-color 160ms ease-out;
}

.page-contact .filter-chip:hover {
  border-color: var(--gold-soft);
  color: var(--gold-soft);
}

.page-contact .filter-input:checked + .filter-chip {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--ink);
  font-weight: 500;
}

.page-contact .filter-input:focus-visible + .filter-chip {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

.page-contact .record-board:has(#rf-progress:checked) .record-row:not(.is-progress),
.page-contact .record-board:has(#rf-done:checked) .record-row:not(.is-done),
.page-contact .record-board:has(#rf-other:checked) .record-row:not(.is-other) {
  display: none;
}

.page-contact .record-board__scroll {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: rgba(22, 40, 63, 0.35);
}

.page-contact .record-table {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
  font-size: var(--fs-2);
}

.page-contact .record-table caption {
  padding: 14px 16px;
  text-align: left;
  font-family: var(--font-mono);
  font-size: var(--fs-1);
  letter-spacing: 0.06em;
  color: var(--stone);
  border-bottom: 1px solid var(--line);
}

.page-contact .record-table th {
  padding: 11px 14px;
  text-align: left;
  font-size: var(--fs-1);
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--stone);
  border-bottom: 1px solid var(--line-strong);
  white-space: nowrap;
}

.page-contact .record-table td {
  padding: 13px 14px;
  vertical-align: top;
  line-height: 1.65;
  border-bottom: 1px solid var(--line);
  color: var(--pc-soft);
}

.page-contact .record-table tbody tr:nth-child(even) {
  background: rgba(12, 23, 38, 0.45);
}

.page-contact .record-table tbody tr:hover {
  background: var(--wash-gold);
}

.page-contact .record-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-contact .cell-id {
  font-family: var(--font-mono);
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--gold-soft);
  white-space: nowrap;
}

.page-contact .cell-channel {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  white-space: nowrap;
  color: var(--rice);
}

.page-contact .cell-channel::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 2px;
  background: var(--stone);
}

.page-contact .cell-channel--mail::before {
  background: var(--gold);
}

.page-contact .cell-channel--tel::before {
  background: var(--celadon);
}

.page-contact .cell-time {
  font-family: var(--font-mono);
  font-size: var(--fs-2);
  letter-spacing: 0.03em;
  white-space: nowrap;
  color: var(--pc-soft-dim);
}

.page-contact .cell-note {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-width: 220px;
  color: var(--pc-soft);
}

.page-contact .record-board__foot {
  margin: 14px 0 0;
  font-size: var(--fs-2);
  color: var(--stone);
}

/* ---------- 侧栏固定卡 ---------- */
.page-contact .records-aside {
  min-width: 0;
}

.page-contact .records-aside__card {
  padding: 22px;
  border: 1px solid rgba(216, 169, 59, 0.42);
  border-radius: var(--r-lg);
  background: linear-gradient(170deg, rgba(22, 40, 63, 0.96), var(--navy-750));
  box-shadow: var(--shadow-lift);
}

.page-contact .aside-status {
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-1);
  letter-spacing: 0.08em;
  color: var(--celadon);
}

.page-contact .aside-status__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--celadon);
  box-shadow: 0 0 0 4px rgba(89, 160, 139, 0.18);
}

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

.page-contact .aside-line {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
  padding: 10px 0;
  border-bottom: 1px dashed var(--line-strong);
  font-size: var(--fs-2);
}

.page-contact .aside-line dt {
  font-size: var(--fs-1);
  letter-spacing: 0.08em;
  color: var(--stone);
}

.page-contact .aside-line dd {
  margin: 0;
  color: var(--rice);
  overflow-wrap: anywhere;
}

.page-contact .aside-line dd.mono {
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
}

.page-contact .aside-actions {
  display: grid;
  gap: 8px;
  margin-top: 18px;
}

.page-contact .aside-actions .btn {
  width: 100%;
  justify-content: center;
  text-align: center;
}

.page-contact .aside-note {
  margin: 14px 0 0;
  font-size: var(--fs-1);
  line-height: 1.7;
  color: var(--pc-soft-dim);
}

/* ---------- 查找方式 ---------- */
.page-contact .find-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3.2vw, 40px);
}

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

.page-contact .find-step {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 14px;
  padding: 18px 0;
  border-top: 1px solid var(--line);
}

.page-contact .find-step:first-of-type {
  margin-top: 20px;
}

.page-contact .find-step__num {
  font-family: var(--font-mono);
  font-size: var(--fs-2);
  color: var(--gold);
  letter-spacing: 0.06em;
}

.page-contact .find-step p {
  margin: 8px 0 0;
  font-size: var(--fs-2);
  max-width: 34em;
}

.page-contact .find-hint {
  margin: 20px 0 0;
  padding: 16px 18px;
  border-left: 3px solid var(--clay);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  background: rgba(196, 121, 79, 0.1);
  font-size: var(--fs-2);
}

.page-contact .find-media {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-width: 0;
}

.page-contact .find-media .media__img {
  aspect-ratio: 4 / 3;
  flex: none;
  border-radius: var(--r-lg);
}

/* ---------- 反馈与下载并排 ---------- */
.page-contact .action-pair {
  display: grid;
  grid-template-columns: 1fr;
  border: 1px solid var(--line);
  border-radius: var(--r-xl);
  overflow: hidden;
}

.page-contact .action-pane {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: var(--pc-pad);
  background: var(--navy-750);
}

.page-contact .action-pane--app {
  background:
    linear-gradient(150deg, rgba(216, 169, 59, 0.18), rgba(196, 121, 79, 0.08)),
    var(--navy-700);
  border-top: 1px solid var(--line);
}

.page-contact .action-pane p {
  margin: 0;
  font-size: var(--fs-2);
  max-width: 32em;
}

.page-contact .action-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-contact .action-list li {
  position: relative;
  padding-left: 18px;
  font-size: var(--fs-2);
  line-height: 1.7;
  color: var(--pc-soft-dim);
}

.page-contact .action-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 8px;
  height: 2px;
  background: var(--gold);
}

.page-contact .action-pane .btn {
  margin-top: auto;
  align-self: flex-start;
}

/* ---------- 时段信息条 ---------- */
.page-contact .contact-hours {
  padding: clamp(30px, 4.4vw, 56px) 0;
  background:
    linear-gradient(90deg, rgba(216, 169, 59, 0.16), rgba(12, 23, 38, 0) 70%);
  border-top: 1px solid rgba(216, 169, 59, 0.32);
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-hours__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.3rem, 3vw, 1.85rem);
  letter-spacing: -0.01em;
  color: var(--rice);
}

.page-contact .hours-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin: 20px 0 0;
  padding: 0;
}

.page-contact .hours-item {
  padding-left: 14px;
  border-left: 2px solid var(--gold);
}

.page-contact .hours-item dt {
  font-size: var(--fs-1);
  letter-spacing: 0.1em;
  color: var(--stone);
}

.page-contact .hours-item dd {
  margin: 6px 0 0;
  font-family: var(--font-mono);
  font-size: var(--fs-3);
  letter-spacing: 0.03em;
  color: var(--rice);
}

.page-contact .contact-hours__note {
  margin: 22px 0 0;
  max-width: 44em;
  font-size: var(--fs-2);
  color: var(--pc-soft-dim);
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-contact .hours-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-contact .contact-channels__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    align-items: stretch;
  }

  .page-contact .find-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.82fr);
    align-items: start;
  }

  .page-contact .action-pair {
    grid-template-columns: 1fr 1fr;
  }

  .page-contact .action-pane--app {
    border-top: 0;
    border-left: 1px solid rgba(216, 169, 59, 0.28);
  }
}

@media (min-width: 1000px) {
  .page-contact .records-layout {
    grid-template-columns: minmax(0, 1fr) var(--pc-side);
    align-items: start;
  }

  .page-contact .records-aside {
    position: sticky;
    top: 24px;
  }
}

@media (min-width: 960px) {
  .page-contact .hours-list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-hero__title {
    transform: none;
  }

  .page-contact .filter-chip,
  .page-contact .text-link,
  .page-contact a.channel-item__v {
    transition: none;
  }
}
