.page-contact {
  --pc-radius: 0px;
  --pc-card-pad: clamp(16px, 2.4vw, 24px);
}

/* 首屏 */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(24px, 4vw, 44px) clamp(36px, 5vw, 68px);
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  top: -90px;
  right: -180px;
  width: 460px;
  height: 460px;
  background: var(--violet);
  opacity: 0.16;
  transform: rotate(26deg);
  pointer-events: none;
  z-index: 0;
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: min(58%, 620px);
  height: 3px;
  background: var(--gold);
  z-index: 1;
}

.page-contact .contact-hero__grid {
  position: relative;
  z-index: 2;
  display: grid;
  gap: clamp(28px, 4vw, 56px);
  grid-template-columns: 1fr;
}

.page-contact .contact-hero__lede h1 {
  margin: 14px 0 0;
  font-family: var(--font-title);
  font-weight: 800;
  font-size: clamp(40px, 8vw, 82px);
  line-height: 0.98;
  letter-spacing: -0.035em;
  color: var(--paper);
}

.page-contact .contact-hero__lede h1 em {
  font-style: normal;
  color: var(--gold);
}

.page-contact .contact-hero__text {
  margin: 20px 0 0;
  max-width: 62ch;
  font-family: var(--font-body);
  font-size: clamp(15px, 1.4vw, 17px);
  line-height: 1.8;
  color: var(--muted);
}

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

.page-contact .contact-hero__panel .status-panel {
  border: var(--bw) solid var(--line);
  background: var(--panel);
  box-shadow: var(--shadow-hard);
}

.page-contact .contact-hero__panel .status-panel__row + .status-panel__row {
  border-top: 1px solid var(--line);
}

.page-contact .contact-hero__panel .status-panel__label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

/* 渠道对照 */
.page-contact .chan-lede {
  display: grid;
  gap: clamp(20px, 3vw, 40px);
  grid-template-columns: 1fr;
  align-items: center;
}

.page-contact .chan-lede__text .section__lead {
  max-width: 56ch;
}

.page-contact .chan-lede__img img,
.page-contact .region-band__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  max-width: 100%;
}

.page-contact .chan-table-wrap {
  margin-top: clamp(26px, 4vw, 46px);
  overflow-x: auto;
}

.page-contact .chan-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  border: var(--bw) solid var(--line);
  box-shadow: var(--shadow-hard);
  background: var(--panel);
}

.page-contact .chan-table caption {
  caption-side: top;
  text-align: left;
  padding: 13px 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--muted);
  background: var(--panel-2);
  border: var(--bw) solid var(--line);
  border-bottom: 0;
}

.page-contact .chan-table thead th {
  background: var(--gold);
  color: var(--ink);
  font-family: var(--font-title);
  font-size: 15px;
  font-weight: 800;
  text-align: left;
  padding: 14px 16px;
  border-bottom: var(--bw) solid var(--line);
  border-right: 1px solid var(--gold-deep);
  white-space: nowrap;
}

.page-contact .chan-table thead th:last-child {
  border-right: 0;
}

.page-contact .chan-table thead .dot {
  margin-right: 6px;
  vertical-align: middle;
}

.page-contact .chan-table tbody th[scope="row"] {
  background: var(--panel-2);
  color: var(--gold);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-align: left;
  padding: 16px;
  border-bottom: 1px solid var(--line);
  border-right: 1px solid var(--line);
  white-space: nowrap;
  vertical-align: top;
}

.page-contact .chan-table tbody td {
  padding: 16px;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.7;
  color: var(--paper);
  border-bottom: 1px solid var(--line);
  border-right: 1px solid var(--line);
  vertical-align: top;
}

.page-contact .chan-table tbody td:last-child {
  border-right: 0;
}

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

.page-contact .chan-table tbody tr:hover td {
  background: rgba(245, 197, 66, 0.05);
}

/* 通道联系方式 */
.page-contact .contact-cards {
  margin-top: clamp(26px, 4vw, 44px);
  display: grid;
  gap: 16px;
  grid-template-columns: 1fr;
}

.page-contact .contact-card {
  padding: var(--pc-card-pad);
  background: var(--panel);
  border: var(--bw) solid var(--line);
  box-shadow: 4px 4px 0 var(--line);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-contact .contact-card__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-contact .contact-card__value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(14px, 1.5vw, 16px);
  line-height: 1.5;
  color: var(--paper);
  word-break: break-word;
}

.page-contact .contact-card__note {
  margin: 0;
  font-family: var(--font-body);
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

.page-contact .contact-card .copy-btn {
  align-self: flex-start;
}

/* 提交前清单 */
.page-contact .prep-grid {
  margin-top: clamp(24px, 3.5vw, 40px);
  display: grid;
  gap: clamp(20px, 3vw, 36px);
  grid-template-columns: 1fr;
}

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

.page-contact .check-list__label {
  position: relative;
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 16px 18px;
  background: var(--panel);
  border: var(--bw) solid var(--line);
  box-shadow: 4px 4px 0 var(--line);
  cursor: pointer;
  transition: border-color var(--t-press) ease, box-shadow var(--t-press) ease;
}

.page-contact .check-list__label:hover {
  border-color: var(--gold-deep);
}

.page-contact .check-list__input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  margin: 0;
}

.page-contact .check-list__mark {
  position: relative;
  display: block;
  width: 24px;
  height: 24px;
  margin-top: 2px;
  border: var(--bw) solid var(--gold);
  background: transparent;
  transition: background var(--t-press) ease;
}

.page-contact .check-list__input:checked + .check-list__mark {
  background: var(--gold);
}

.page-contact .check-list__input:checked + .check-list__mark::after {
  content: "";
  position: absolute;
  left: 5px;
  top: 1px;
  width: 7px;
  height: 13px;
  border-right: 3px solid var(--ink);
  border-bottom: 3px solid var(--ink);
  transform: rotate(40deg);
}

.page-contact .check-list__input:focus-visible + .check-list__mark {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.page-contact .check-list__body {
  display: block;
}

.page-contact .check-list__name {
  display: block;
  font-family: var(--font-title);
  font-size: 17px;
  font-weight: 800;
  color: var(--paper);
  letter-spacing: -0.01em;
  transition: color var(--t-press) ease;
}

.page-contact .check-list__hint {
  display: block;
  margin-top: 6px;
  font-family: var(--font-body);
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--muted);
}

.page-contact .check-list__input:checked ~ .check-list__body .check-list__name {
  text-decoration: line-through;
  text-decoration-color: var(--gold);
  color: var(--muted);
}

.page-contact .prep-aside {
  padding: var(--pc-card-pad);
  background: var(--panel-2);
  border: var(--bw) solid var(--line);
  border-left: var(--bw) solid var(--gold);
}

.page-contact .prep-aside__title {
  margin: 0 0 16px;
  font-family: var(--font-title);
  font-size: 18px;
  font-weight: 800;
  color: var(--gold);
  letter-spacing: -0.01em;
}

.page-contact .prep-aside__list {
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .prep-aside__row {
  display: grid;
  gap: 4px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}

.page-contact .prep-aside__row:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

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

.page-contact .prep-aside__row dd {
  margin: 0;
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.7;
  color: var(--paper);
}

.page-contact .prep-aside__foot {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--gold-deep);
  font-family: var(--font-body);
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

/* 响应节奏 */
.page-contact .rhythm-list {
  margin: clamp(24px, 3.5vw, 40px) 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
  counter-reset: rhythm;
}

.page-contact .rhythm-list__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 6px 16px;
  padding: 20px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-left: var(--bw) solid var(--gold);
  transition: border-left-color var(--t-expand) ease, transform var(--t-expand) ease;
}

.page-contact .rhythm-list__item:hover {
  border-left-color: var(--violet);
  transform: translateX(4px);
}

.page-contact .rhythm-list__num {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--gold);
  letter-spacing: 0.04em;
  padding-top: 3px;
}

.page-contact .rhythm-list__name {
  font-family: var(--font-title);
  font-size: 19px;
  font-weight: 800;
  color: var(--paper);
  letter-spacing: -0.01em;
}

.page-contact .rhythm-list__desc {
  grid-column: 2;
  font-family: var(--font-body);
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--muted);
}

.page-contact .rhythm-list__tag {
  grid-column: 2;
  justify-self: start;
  margin-top: 4px;
  padding: 4px 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink);
  background: var(--gold);
}

.page-contact .rhythm-foot {
  margin: 22px 0 0;
  padding: 16px 18px;
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.75;
  color: var(--paper);
  background: var(--panel-2);
  border: 1px dashed var(--gold-deep);
}

/* 内容纠错 */
.page-contact .fix-grid {
  margin-top: clamp(24px, 3.5vw, 40px);
  display: grid;
  gap: clamp(20px, 3vw, 36px);
  grid-template-columns: 1fr;
}

.page-contact .fix-list {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: fix;
}

.page-contact .fix-list__item {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 14px;
  align-items: baseline;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .fix-list__item:first-child {
  border-top: var(--bw) solid var(--gold);
}

.page-contact .fix-list__idx {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--gold-deep);
  letter-spacing: 0.06em;
}

.page-contact .fix-list__text {
  font-family: var(--font-body);
  font-size: 15.5px;
  line-height: 1.7;
  color: var(--paper);
}

.page-contact .fix-note {
  padding: var(--pc-card-pad);
  background: var(--panel);
  border: var(--bw) solid var(--line);
  box-shadow: var(--shadow-gold);
}

.page-contact .fix-note__text {
  margin: 0;
  font-family: var(--font-body);
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--muted);
}

.page-contact .fix-note__text + .fix-note__text {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.page-contact .fix-note a,
.page-contact .reroute-foot a {
  color: var(--paper);
  text-decoration: underline;
  text-decoration-color: var(--cyan);
  text-decoration-thickness: 2px;
  text-underline-offset: 4px;
}

.page-contact .fix-note a:hover,
.page-contact .reroute-foot a:hover {
  color: var(--gold-hi);
  text-decoration-color: var(--gold-hi);
}

/* 常见误投 */
.page-contact .reroute-grid {
  margin-top: clamp(24px, 3.5vw, 40px);
  display: grid;
  gap: 18px;
  grid-template-columns: 1fr;
}

.page-contact .reroute-card {
  display: block;
  padding: var(--pc-card-pad);
  background: var(--panel);
  border: var(--bw) solid var(--line);
  box-shadow: var(--shadow-hard);
  color: inherit;
  text-decoration: none;
  transition: transform var(--t-expand) ease, box-shadow var(--t-expand) ease, border-color var(--t-expand) ease;
}

.page-contact .reroute-card:hover,
.page-contact .reroute-card:focus-visible {
  transform: translate(-3px, -3px);
  border-color: var(--violet);
  box-shadow: 11px 11px 0 var(--gold-deep);
}

.page-contact .reroute-card__tag {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--violet);
  text-transform: uppercase;
}

.page-contact .reroute-card__title {
  margin: 12px 0 0;
  font-family: var(--font-title);
  font-size: clamp(19px, 2.4vw, 26px);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-contact .reroute-card__text {
  margin: 12px 0 0;
  font-family: var(--font-body);
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--muted);
}

.page-contact .reroute-card__go {
  display: inline-block;
  margin-top: 18px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--gold);
}

.page-contact .reroute-foot {
  margin: 22px 0 0;
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

/* 服务地区与备案 */
.page-contact .region-band {
  display: grid;
  grid-template-columns: 1fr;
  border: var(--bw) solid var(--line);
  background: var(--panel);
  box-shadow: var(--shadow-hard);
  overflow: hidden;
}

.page-contact .region-band__media {
  background: var(--panel-2);
  border-bottom: var(--bw) solid var(--line);
}

.page-contact .region-band__media img {
  aspect-ratio: 4 / 1;
}

.page-contact .region-band__info {
  padding: clamp(20px, 3vw, 36px);
}

.page-contact .region-facts {
  margin: clamp(18px, 2.5vw, 28px) 0 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-contact .region-facts__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .region-facts__row:last-child {
  border-bottom: 0;
}

.page-contact .region-facts__row dt {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-contact .region-facts__row dd {
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.6;
  color: var(--paper);
}

.page-contact .region-facts__row dd .data-mono {
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.02em;
  color: var(--gold);
  white-space: nowrap;
}

.page-contact .region-band__note {
  margin: 20px 0 0;
  padding-top: 16px;
  border-top: 1px dashed var(--gold-deep);
  font-family: var(--font-body);
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--muted);
}

/* 平板 */
@media (min-width: 720px) {
  .page-contact .contact-cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .prep-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: start;
  }

  .page-contact .fix-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: start;
  }

  .page-contact .rhm-list__item,
  .page-contact .rhythm-list__item {
    grid-template-columns: 52px minmax(0, 180px) minmax(0, 1fr) auto;
    align-items: center;
    gap: 6px 20px;
  }

  .page-contact .rhythm-list__desc,
  .page-contact .rhythm-list__tag {
    grid-column: auto;
  }

  .page-contact .rhythm-list__tag {
    margin-top: 0;
    justify-self: end;
  }

  .page-contact .region-facts__row {
    grid-template-columns: 120px minmax(0, 1fr);
    align-items: baseline;
    gap: 16px;
  }
}

/* 桌面 */
@media (min-width: 960px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.32fr) minmax(0, 0.68fr);
    align-items: end;
  }

  .page-contact .chan-lede {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
  }

  .page-contact .reroute-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
  }

  .page-contact .region-band {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
    align-items: stretch;
  }

  .page-contact .region-band__media {
    border-bottom: 0;
    border-right: var(--bw) solid var(--line);
  }

  .page-contact .region-band__media img {
    height: 100%;
    aspect-ratio: auto;
  }
}

/* 窄屏：对照表转纵向卡片 */
@media (max-width: 719px) {
  .page-contact .chan-table-wrap {
    overflow-x: visible;
  }

  .page-contact .chan-table {
    border: 0;
    box-shadow: none;
    background: transparent;
  }

  .page-contact .chan-table caption {
    padding: 0 0 14px;
    border: 0;
    background: transparent;
  }

  .page-contact .chan-table thead {
    display: none;
  }

  .page-contact .chan-table,
  .page-contact .chan-table tbody,
  .page-contact .chan-table tr,
  .page-contact .chan-table th,
  .page-contact .chan-table td {
    display: block;
    width: 100%;
  }

  .page-contact .chan-table tbody tr {
    margin-bottom: 18px;
    border: var(--bw) solid var(--line);
    background: var(--panel);
    box-shadow: 4px 4px 0 var(--line);
  }

  .page-contact .chan-table tbody tr:last-child {
    margin-bottom: 0;
  }

  .page-contact .chan-table tbody th[scope="row"] {
    border-right: 0;
    border-bottom: var(--bw) solid var(--line);
    background: var(--gold);
    color: var(--ink);
    font-family: var(--font-title);
    font-size: 14px;
    font-weight: 800;
    letter-spacing: 0.02em;
    white-space: normal;
    padding: 12px 16px;
  }

  .page-contact .chan-table tbody td {
    border-right: 0;
    border-bottom: 1px solid var(--line);
    padding: 14px 16px;
  }

  .page-contact .chan-table tbody td::before {
    content: attr(data-label);
    display: block;
    margin-bottom: 6px;
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--gold);
  }

  .page-contact .chan-table tbody tr:hover td {
    background: transparent;
  }

  .page-contact .contact-hero::before {
    width: 240px;
    height: 240px;
    top: -60px;
    right: -110px;
  }

  .page-contact .contact-card__value,
  .page-contact .region-facts__row dd .data-mono {
    white-space: normal;
    overflow-wrap: anywhere;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .rhythm-list__item,
  .page-contact .reroute-card,
  .page-contact .check-list__mark,
  .page-contact .check-list__name {
    transition: none;
  }

  .page-contact .rhythm-list__item:hover,
  .page-contact .reroute-card:hover {
    transform: none;
  }
}