.page-contact {
  --pc-gradient: linear-gradient(148deg, var(--color-primary-soft) 0%, var(--color-surface) 52%, var(--color-highlight) 100%);
  --pc-panel-gradient: linear-gradient(135deg, var(--color-primary-soft) 0%, var(--color-surface) 42%, var(--color-highlight) 100%);
  --pc-focus-ring: calc(var(--border-thin) * 2);
  --pc-aside: minmax(0, 3fr);
  --pc-main: minmax(0, 9fr);
}

/* ---------- 通用：面包屑、区块头、焦点 ---------- */

.page-contact .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-1);
  margin-bottom: var(--space-6);
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
}

.page-contact .breadcrumb__item {
  color: var(--color-ink-muted);
  text-decoration: none;
  letter-spacing: 0.01em;
}

.page-contact .breadcrumb__item + .breadcrumb__item::before {
  content: "/";
  margin-right: var(--space-1);
  color: var(--color-line);
}

.page-contact a.breadcrumb__item:hover,
.page-contact a.breadcrumb__item:focus-visible {
  color: var(--color-accent);
}

.page-contact .section__head {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding-bottom: var(--space-3);
  border-bottom: var(--border-thin) solid var(--color-line);
  margin-bottom: var(--space-6);
}

.page-contact .pc-head__main {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.page-contact .section__lead {
  color: var(--color-ink-soft);
  font-size: var(--text-sm);
  max-width: 46ch;
}

.page-contact a:focus-visible,
.page-contact button:focus-visible,
.page-contact input:focus-visible,
.page-contact [tabindex]:focus-visible {
  outline: var(--pc-focus-ring) solid var(--color-focus);
  outline-offset: 2px;
}

/* ---------- 首屏 ---------- */

.page-contact .pc-hero {
  background-image: var(--pc-gradient);
  border-bottom: var(--border-thin) solid var(--color-line);
}

.page-contact .pc-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-6);
  align-items: end;
}

.page-contact .pc-hero__lead {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.page-contact .pc-hero__title {
  font-family: var(--font-heading);
  font-size: clamp(var(--text-2xl), 6vw, var(--text-4xl));
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
  max-width: 18ch;
}

.page-contact .pc-hero__text {
  max-width: var(--measure);
  color: var(--color-ink-soft);
  line-height: var(--leading-body);
}

.page-contact .pc-hero__meta {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  background-color: color-mix(in srgb, var(--color-surface) 72%, transparent);
  border-left: var(--pc-focus-ring) solid var(--color-primary);
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
  max-width: 56ch;
}

.page-contact .pc-hero__meta .status-dot {
  margin-top: 0.5em;
  flex: none;
}

.page-contact .pc-hero__media {
  position: relative;
}

.page-contact .pc-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 渠道总览 ---------- */

.page-contact .pc-overview__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-3);
}

.page-contact .pc-route {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-3);
  border-top: var(--border-thin) solid var(--color-line);
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  text-decoration: none;
  color: var(--color-ink);
  background-color: transparent;
  box-shadow: inset 0 calc(var(--pc-focus-ring) * -1) 0 transparent;
  transition: box-shadow 200ms cubic-bezier(.2, .7, .3, 1),
              background-color 200ms cubic-bezier(.2, .7, .3, 1);
}

.page-contact .pc-route:hover,
.page-contact .pc-route:focus-visible {
  background-color: color-mix(in srgb, var(--color-primary-soft) 34%, transparent);
  box-shadow: inset 0 calc(var(--pc-focus-ring) * -1) 0 var(--color-accent);
}

.page-contact .pc-route__name {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  letter-spacing: var(--tracking-heading);
}

.page-contact .pc-route__desc {
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
  line-height: 1.6;
}

.page-contact .pc-route__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  margin-top: auto;
}

/* ---------- 逐条渠道说明 ---------- */

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

.page-contact .pc-channel {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-2);
  padding: var(--space-4) var(--space-2);
  border-bottom: var(--border-thin) solid var(--color-line);
  box-shadow: inset var(--pc-focus-ring) 0 0 transparent;
  transition: box-shadow 200ms cubic-bezier(.2, .7, .3, 1),
              background-color 200ms cubic-bezier(.2, .7, .3, 1);
}

.page-contact .pc-channel:hover,
.page-contact .pc-channel:focus-within {
  background-color: color-mix(in srgb, var(--color-primary-soft) 26%, transparent);
  box-shadow: inset var(--pc-focus-ring) 0 0 var(--color-accent);
}

.page-contact .pc-channel__aside {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-1);
}

.page-contact .pc-channel__num {
  font-size: var(--text-sm);
  letter-spacing: 0.1em;
  color: var(--color-primary);
  padding-bottom: 2px;
  border-bottom: var(--pc-focus-ring) solid var(--color-primary);
  margin-bottom: var(--space-1);
}

.page-contact .pc-channel__name {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  color: var(--color-ink);
  line-height: var(--leading-heading);
}

.page-contact .pc-channel__body {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  max-width: var(--measure);
}

.page-contact .pc-channel__use {
  color: var(--color-ink);
  line-height: var(--leading-body);
}

.page-contact .pc-channel__defs {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-2);
  margin: 0;
  padding: var(--space-3);
  background-color: var(--color-surface);
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-sm);
}

.page-contact .pc-channel__def {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-1);
}

.page-contact .pc-channel__def dt {
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--color-ink-muted);
}

.page-contact .pc-channel__def dd {
  margin: 0;
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
  line-height: 1.7;
}

.page-contact .pc-channel__note {
  position: relative;
  padding-left: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
  line-height: 1.7;
  transition: color 200ms cubic-bezier(.2, .7, .3, 1);
}

.page-contact .pc-channel__note::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  bottom: 0.55em;
  width: var(--pc-focus-ring);
  background-color: var(--color-line);
  transition: background-color 200ms cubic-bezier(.2, .7, .3, 1);
}

.page-contact .pc-channel:hover .pc-channel__note,
.page-contact .pc-channel:focus-within .pc-channel__note {
  color: var(--color-ink);
}

.page-contact .pc-channel:hover .pc-channel__note::before,
.page-contact .pc-channel:focus-within .pc-channel__note::before {
  background-color: var(--color-accent);
}

.page-contact .pc-channel__contact {
  align-self: flex-start;
  display: inline-block;
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-pill);
  background-color: var(--color-surface-deep);
  color: var(--color-ink);
  font-size: var(--text-sm);
  letter-spacing: 0.02em;
  word-break: break-word;
}

/* ---------- 响应节奏（深色数据面板） ---------- */

.page-contact .pc-hours__panel {
  padding: var(--space-4) var(--space-3);
  border-radius: var(--radius-lg);
  background-color: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  box-shadow: var(--shadow-2);
}

.page-contact .pc-hours__head {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding-bottom: var(--space-3);
  border-bottom: var(--border-thin) solid var(--color-contrast-line);
  margin-bottom: var(--space-4);
}

.page-contact .pc-hours__title {
  margin-top: var(--space-2);
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-contrast-ink);
}

.page-contact .pc-hours__lead {
  max-width: 52ch;
  font-size: var(--text-sm);
  line-height: 1.75;
  color: color-mix(in srgb, var(--color-contrast-ink) 78%, transparent);
}

.page-contact .pc-hours__bar {
  display: flex;
  gap: var(--space-1);
  list-style: none;
  margin: 0 0 var(--space-4);
  padding: 0;
}

.page-contact .pc-hours__seg {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 56px;
  padding: var(--space-1);
  border-radius: var(--radius-sm);
  transition: background-color 200ms cubic-bezier(.2, .7, .3, 1),
              border-color 200ms cubic-bezier(.2, .7, .3, 1);
}

.page-contact .pc-hours__seg--off {
  flex: 9 1 0;
  background-color: color-mix(in srgb, var(--color-contrast-line) 55%, transparent);
  border: var(--border-thin) solid var(--color-contrast-line);
}

.page-contact .pc-hours__seg:last-child.pc-hours__seg--off {
  flex: 6 1 0;
}

.page-contact .pc-hours__seg--on {
  flex: 9 1 0;
  background-color: color-mix(in srgb, var(--color-contrast-accent) 26%, transparent);
  border: var(--border-thin) solid var(--color-contrast-accent);
}

.page-contact .pc-hours__seg--on:hover,
.page-contact .pc-hours__seg--on:focus-visible {
  background-color: color-mix(in srgb, var(--color-contrast-accent) 42%, transparent);
}

.page-contact .pc-hours__seg--off:hover,
.page-contact .pc-hours__seg--off:focus-visible {
  background-color: color-mix(in srgb, var(--color-contrast-line) 80%, transparent);
}

.page-contact .pc-hours__seg-label {
  font-size: var(--text-xs);
  letter-spacing: 0.04em;
  color: color-mix(in srgb, var(--color-contrast-ink) 86%, transparent);
  white-space: nowrap;
}

.page-contact .pc-hours__seg-tip {
  position: absolute;
  bottom: calc(100% + var(--space-1));
  left: 50%;
  transform: translateX(-50%);
  width: max-content;
  max-width: 240px;
  padding: var(--space-2);
  border-radius: var(--radius-sm);
  background-color: var(--color-contrast-surface);
  border: var(--border-thin) solid var(--color-contrast-accent);
  color: var(--color-contrast-ink);
  font-size: var(--text-xs);
  line-height: 1.6;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 200ms cubic-bezier(.2, .7, .3, 1),
              visibility 200ms cubic-bezier(.2, .7, .3, 1);
  z-index: 2;
}

.page-contact .pc-hours__seg:first-child .pc-hours__seg-tip {
  left: 0;
  transform: none;
}

.page-contact .pc-hours__seg:last-child .pc-hours__seg-tip {
  left: auto;
  right: 0;
  transform: none;
}

.page-contact .pc-hours__seg:hover .pc-hours__seg-tip,
.page-contact .pc-hours__seg:focus-visible .pc-hours__seg-tip {
  opacity: 1;
  visibility: visible;
}

.page-contact .pc-hours__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-2);
  padding: var(--space-3) 0;
  border-top: var(--border-thin) solid var(--color-contrast-line);
}

.page-contact .pc-hours__cell {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-contact .pc-hours__figure {
  font-size: var(--text-xl);
  font-weight: var(--weight-heading);
  letter-spacing: -0.01em;
  color: var(--color-contrast-ink);
}

.page-contact .pc-hours__caption {
  font-size: var(--text-xs);
  letter-spacing: 0.05em;
  color: color-mix(in srgb, var(--color-contrast-ink) 68%, transparent);
}

.page-contact .pc-hours__peak {
  margin-top: var(--space-3);
  padding-top: var(--space-3);
  border-top: var(--border-thin) solid var(--color-contrast-line);
  font-size: var(--text-sm);
  line-height: 1.75;
  color: color-mix(in srgb, var(--color-contrast-ink) 78%, transparent);
}

.page-contact .pc-hours__media {
  margin-top: var(--space-6);
}

.page-contact .pc-hours__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-contact .pc-hours__media .media__caption {
  display: block;
  margin-top: var(--space-2);
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
}

/* ---------- 提交前核对清单 ---------- */

.page-contact .pc-precheck__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-6);
}

.page-contact .pc-precheck__intro {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.page-contact .pc-precheck__text {
  max-width: var(--measure);
  color: var(--color-ink-soft);
  line-height: var(--leading-body);
}

.page-contact .pc-precheck__link {
  padding-left: var(--space-3);
  border-left: var(--pc-focus-ring) solid var(--color-primary);
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
  line-height: 1.75;
}

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

.page-contact .pc-checklist {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.page-contact .pc-checklist__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: var(--space-3);
  align-items: start;
  padding: var(--space-3);
  background-color: var(--color-surface);
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-sm);
  transition: border-color 200ms cubic-bezier(.2, .7, .3, 1),
              background-color 200ms cubic-bezier(.2, .7, .3, 1);
}

.page-contact .pc-checklist__item:hover,
.page-contact .pc-checklist__item:focus-within {
  border-color: var(--color-accent);
}

.page-contact .pc-checklist__box {
  appearance: none;
  -webkit-appearance: none;
  flex: none;
  width: var(--space-3);
  height: var(--space-3);
  margin: 2px 0 0;
  border: var(--border-thin) solid var(--color-ink-muted);
  border-radius: calc(var(--radius-sm) * 0.4);
  background-color: var(--color-surface);
  cursor: pointer;
  position: relative;
  transition: background-color 160ms cubic-bezier(.2, .7, .3, 1),
              border-color 160ms cubic-bezier(.2, .7, .3, 1);
}

.page-contact .pc-checklist__box:hover {
  border-color: var(--color-accent);
}

.page-contact .pc-checklist__box:checked {
  background-color: var(--color-accent);
  border-color: var(--color-accent);
}

.page-contact .pc-checklist__box:checked::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 48%;
  width: 26%;
  height: 52%;
  border-right: var(--pc-focus-ring) solid var(--color-accent-ink);
  border-bottom: var(--pc-focus-ring) solid var(--color-accent-ink);
  transform: translate(-50%, -60%) rotate(45deg);
}

.page-contact .pc-checklist__label {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  cursor: pointer;
}

.page-contact .pc-checklist__title {
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: var(--weight-heading);
  color: var(--color-ink);
  line-height: 1.4;
}

.page-contact .pc-checklist__text {
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
  line-height: 1.7;
}

.page-contact .pc-checklist__box:checked + .pc-checklist__label .pc-checklist__title {
  color: var(--color-ink-muted);
  text-decoration: line-through;
  text-decoration-thickness: var(--border-thin);
  text-decoration-color: var(--color-line);
}

/* ---------- 不在处理范围 ---------- */

.page-contact .pc-exclude__box {
  padding: var(--space-4) var(--space-3);
  background-color: var(--color-surface-alt);
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-md);
}

.page-contact .pc-exclude__head {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}

.page-contact .pc-exclude__title {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: var(--weight-heading);
  color: var(--color-ink-muted);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  max-width: 26ch;
}

.page-contact .pc-exclude__list {
  list-style: none;
  margin: 0 0 var(--space-3);
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-1);
}

.page-contact .pc-exclude__list li {
  padding: var(--space-2) 0 var(--space-2) var(--space-3);
  border-top: var(--border-thin) solid var(--color-line);
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
  line-height: 1.65;
  position: relative;
}

.page-contact .pc-exclude__list li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--color-line);
}

.page-contact .pc-exclude__note {
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
  line-height: 1.75;
  max-width: var(--measure);
}

.page-contact .pc-exclude__note a {
  color: var(--color-ink-soft);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .pc-exclude__note a:hover,
.page-contact .pc-exclude__note a:focus-visible {
  color: var(--color-accent);
}

/* ---------- 页尾三面板 ---------- */

.page-contact .pc-outro__head {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding-bottom: var(--space-3);
  border-bottom: var(--border-thin) solid var(--color-line);
  margin-bottom: var(--space-6);
}

.page-contact .pc-outro__title {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
}

.page-contact .pc-outro__text {
  max-width: var(--measure);
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
  line-height: 1.75;
}

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

.page-contact .pc-outro__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-3);
}

.page-contact .pc-panel {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-4);
  min-height: 100%;
}

.page-contact .pc-panel__title {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  line-height: 1.35;
  letter-spacing: var(--tracking-heading);
}

.page-contact .pc-panel__text {
  flex: 1;
  font-size: var(--text-sm);
  line-height: 1.75;
}

.page-contact .pc-panel__link {
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  margin-top: var(--space-1);
  font-size: var(--text-sm);
  font-weight: 500;
  text-decoration: none;
  padding-bottom: 3px;
  border-bottom: var(--border-thin) solid currentColor;
  transition: color 200ms cubic-bezier(.2, .7, .3, 1),
              border-color 200ms cubic-bezier(.2, .7, .3, 1);
}

.page-contact .pc-panel__link::after {
  content: "→";
  font-family: var(--font-mono);
}

.page-contact .pc-panel--dark {
  background-color: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-2);
}

.page-contact .pc-panel--dark .pc-panel__text {
  color: color-mix(in srgb, var(--color-contrast-ink) 78%, transparent);
}

.page-contact .pc-panel--dark .pc-panel__link {
  color: var(--color-contrast-accent);
}

.page-contact .pc-panel--dark .pc-panel__link:hover,
.page-contact .pc-panel--dark .pc-panel__link:focus-visible {
  color: var(--color-contrast-ink);
}

.page-contact .pc-panel--line {
  background-color: var(--color-surface);
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-1);
}

.page-contact .pc-panel--line .pc-panel__title {
  color: var(--color-ink);
}

.page-contact .pc-panel--line .pc-panel__text {
  color: var(--color-ink-soft);
}

.page-contact .pc-panel--line .pc-panel__link {
  color: var(--color-primary);
}

.page-contact .pc-panel--line .pc-panel__link:hover,
.page-contact .pc-panel--line .pc-panel__link:focus-visible {
  color: var(--color-accent);
}

.page-contact .pc-panel--veil {
  background-image: var(--pc-panel-gradient);
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-1);
}

.page-contact .pc-panel--veil .pc-panel__title {
  color: var(--color-ink);
}

.page-contact .pc-panel--veil .pc-panel__text {
  color: var(--color-ink-soft);
}

.page-contact .pc-panel--veil .pc-panel__link {
  color: var(--color-accent);
}

.page-contact .pc-panel--veil .pc-panel__link:hover,
.page-contact .pc-panel--veil .pc-panel__link:focus-visible {
  color: var(--color-ink);
}

/* ---------- 中屏 ---------- */

@media (min-width: 768px) {
  .page-contact .section__head {
    flex-direction: row;
    align-items: flex-end;
    justify-content: space-between;
    gap: var(--space-6);
  }

  .page-contact .pc-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: var(--space-8);
    align-items: center;
  }

  .page-contact .pc-overview__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-4) var(--space-6);
  }

  .page-contact .pc-route {
    padding: var(--space-3) var(--space-2) var(--space-3) 0;
  }

  .page-contact .pc-channel {
    grid-template-columns: var(--pc-aside) var(--pc-main);
    gap: var(--space-4);
    padding: var(--space-4) var(--space-3);
  }

  .page-contact .pc-channel__defs {
    grid-template-columns: minmax(0, 1fr);
    gap: var(--space-3);
  }

  .page-contact .pc-channel__def {
    grid-template-columns: 7em minmax(0, 1fr);
    gap: var(--space-3);
    align-items: baseline;
  }

  .page-contact .pc-hours__panel {
    padding: var(--space-6) var(--space-4);
  }

  .page-contact .pc-hours__head {
    flex-direction: row;
    align-items: flex-end;
    justify-content: space-between;
    gap: var(--space-6);
  }

  .page-contact .pc-hours__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-4);
  }

  .page-contact .pc-precheck__grid {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    gap: var(--space-6);
    align-items: start;
  }

  .page-contact .pc-exclude__box {
    padding: var(--space-6) var(--space-4);
  }

  .page-contact .pc-exclude__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 var(--space-4);
  }

  .page-contact .pc-outro__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-3);
  }
}

/* ---------- 宽屏 ---------- */

@media (min-width: 1100px) {
  .page-contact .pc-overview__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-contact .pc-channel {
    padding: var(--space-6) var(--space-4);
    gap: var(--space-6);
  }

  .page-contact .pc-channel__name {
    font-size: var(--text-xl);
  }

  .page-contact .pc-precheck__grid {
    grid-template-columns: minmax(0, 3fr) minmax(0, 9fr);
    gap: var(--space-8);
  }

  .page-contact .pc-hours__bar {
    gap: var(--space-2);
  }

  .page-contact .pc-hours__seg {
    min-height: 72px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .pc-route,
  .page-contact .pc-channel,
  .page-contact .pc-channel__note,
  .page-contact .pc-channel__note::before,
  .page-contact .pc-checklist__item,
  .page-contact .pc-checklist__box,
  .page-contact .pc-hours__seg,
  .page-contact .pc-hours__seg-tip,
  .page-contact .pc-panel__link {
    transition: none;
  }
}