.page-contact {
  --ct-pad: clamp(20px, 2.6vw, 28px);
  --ct-gap: clamp(20px, 3vw, 32px);
  padding-block: clamp(24px, 4vw, 44px) clamp(80px, 10vw, 128px);
}

/* 面包屑与页面标题 */
.page-contact .crumbs {
  margin-bottom: clamp(24px, 3.5vw, 44px);
}

.page-contact .contact-head {
  max-width: 52rem;
  margin-bottom: clamp(44px, 6vw, 84px);
}

.page-contact .contact-head__title {
  font-size: clamp(2rem, 4.4vw, 3.5rem);
  line-height: 1.08;
  letter-spacing: -0.025em;
  font-weight: 800;
  margin: 0.35em 0 0.55em;
  max-width: 22ch;
  text-wrap: balance;
}

.page-contact .contact-head__lead {
  margin: 0;
  max-width: 56ch;
  color: var(--mist);
  font-size: 1.0625rem;
  line-height: 1.75;
}

/* 左右分栏骨架 */
.page-contact .contact-board {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(48px, 7vw, 76px);
}

@media (min-width: 980px) {
  .page-contact .contact-board {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(32px, 4.5vw, 60px);
    align-items: start;
  }
}

/* 渠道列 */
.page-contact .contact-channels {
  min-width: 0;
}

.page-contact .contact-figure {
  margin: 0 0 clamp(28px, 4vw, 44px);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--ink-900);
}

.page-contact .contact-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2.4 / 1;
  object-fit: cover;
}

.page-contact .contact-channels .section__title {
  margin-bottom: 0.5em;
}

.page-contact .contact-channels .section__lead {
  margin-bottom: clamp(24px, 3vw, 34px);
}

.page-contact .channel {
  position: relative;
  background: var(--ink-900);
  border: 1px solid var(--line);
  border-radius: var(--r-xl);
  padding: var(--ct-pad);
  transition: transform 160ms ease, border-color 160ms ease, box-shadow 160ms ease;
}

.page-contact .channel + .channel {
  margin-top: var(--ct-gap);
}

.page-contact .channel:hover,
.page-contact .channel:focus-visible {
  transform: translateY(-2px);
  border-color: var(--green);
  box-shadow: var(--shadow-lift);
}

.page-contact .channel:focus-visible {
  outline: 2px solid var(--green);
  outline-offset: 2px;
}

.page-contact .channel__top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 20px;
}

.page-contact .channel__id {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  color: var(--faint);
}

.page-contact .channel__value {
  font-family: var(--font-mono);
  font-size: clamp(1rem, 2.1vw, 1.35rem);
  font-weight: 600;
  letter-spacing: 0.01em;
  line-height: 1.4;
  color: var(--paper);
  margin: 0 0 14px;
  overflow-wrap: anywhere;
}

.page-contact .channel__desc {
  margin: 0 0 22px;
  color: var(--mist);
  font-size: 0.9375rem;
  line-height: 1.75;
}

.page-contact .channel__fit {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
}

@media (min-width: 620px) {
  .page-contact .channel__fit {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
  }
}

.page-contact .fit__label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  color: var(--green);
  margin-bottom: 10px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line);
}

.page-contact .fit__label--no {
  color: var(--faint);
}

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

.page-contact .fit__list li {
  position: relative;
  padding-left: 16px;
  margin-bottom: 9px;
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--mist);
}

.page-contact .fit__list li:last-child {
  margin-bottom: 0;
}

.page-contact .fit__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 7px;
  height: 1px;
  background: var(--green);
}

.page-contact .fit__list--no li::before {
  background: var(--faint);
}

.page-contact .contact-bridge {
  margin: clamp(26px, 3.4vw, 36px) 0 0;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .contact-bridge a {
  color: var(--green);
  text-decoration: none;
  text-underline-offset: 3px;
  border-bottom: 1px solid transparent;
  transition: border-color 160ms ease;
}

.page-contact .contact-bridge a:hover,
.page-contact .contact-bridge a:focus-visible {
  border-bottom-color: var(--green);
}

/* 时段列 */
.page-contact .contact-hours {
  min-width: 0;
  background: var(--ink-900);
  border: 1px solid var(--line);
  border-radius: var(--r-xl);
  padding: var(--ct-pad);
}

.page-contact .contact-hours .section__title {
  margin-bottom: 0.5em;
}

.page-contact .contact-hours .section__lead {
  margin-bottom: clamp(22px, 3vw, 30px);
}

.page-contact .hours-figure {
  margin: 0 0 clamp(24px, 3vw, 32px);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
  background: var(--ink-800);
}

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

.page-contact .hours {
  list-style: none;
  margin: 0;
  padding: 0;
  border-left: 1px solid var(--line);
}

.page-contact .hours__item {
  position: relative;
  padding: 0 0 clamp(20px, 2.6vw, 28px) clamp(18px, 2.4vw, 24px);
}

.page-contact .hours__item:last-child {
  padding-bottom: 0;
}

.page-contact .hours__item::before {
  content: "";
  position: absolute;
  left: -5px;
  top: 0.35em;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--ink-950);
  border: 2px solid var(--line);
}

.page-contact .hours__item--peak::before {
  border-color: var(--gold);
}

.page-contact .hours__item--off::before {
  border-color: var(--faint);
}

.page-contact .hours__time {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.06em;
  font-variant-numeric: tabular-nums;
  color: var(--green);
  margin-bottom: 7px;
}

.page-contact .hours__item--peak .hours__time {
  color: var(--gold);
}

.page-contact .hours__item--off .hours__time {
  color: var(--faint);
}

.page-contact .hours__title {
  margin: 0 0 6px;
  font-size: 1rem;
  font-weight: 700;
  color: var(--paper);
}

.page-contact .hours__desc {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.72;
  color: var(--mist);
}

/* 反馈处理节奏 */
.page-contact .contact-flow {
  margin-top: clamp(60px, 8vw, 108px);
}

.page-contact .contact-flow .section__lead {
  max-width: 54ch;
}

.page-contact .flow {
  list-style: none;
  margin: clamp(24px, 3vw, 36px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
}

@media (min-width: 840px) {
  .page-contact .flow {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-contact .flow__item {
  background: var(--ink-900);
  padding: var(--ct-pad);
  transition: background-color 160ms ease, box-shadow 160ms ease;
}

.page-contact .flow__item:hover {
  background: var(--ink-800);
  box-shadow: inset 0 -2px 0 0 var(--green);
}

.page-contact .flow__no {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  color: var(--green);
  margin-bottom: 14px;
}

.page-contact .flow__title {
  margin: 0 0 9px;
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--paper);
}

.page-contact .flow__desc {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.72;
  color: var(--mist);
}

/* 地址与备案 */
.page-contact .contact-meta {
  margin-top: clamp(60px, 8vw, 108px);
  padding-top: clamp(24px, 3vw, 36px);
  border-top: 1px solid var(--line);
}

.page-contact .contact-meta__title {
  margin: 0 0 20px;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--paper);
}

.page-contact .contact-meta__list {
  margin: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
}

@media (min-width: 760px) {
  .page-contact .contact-meta__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 28px;
  }
}

.page-contact .contact-meta__row {
  display: flex;
  flex-direction: column;
  gap: 7px;
  min-width: 0;
}

.page-contact .contact-meta__row dt {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: var(--faint);
}

.page-contact .contact-meta__row dd {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.72;
  color: var(--mist);
  overflow-wrap: anywhere;
}

.page-contact .contact-meta__foot {
  margin: 24px 0 0;
  max-width: 62ch;
  font-size: 0.875rem;
  line-height: 1.8;
  color: var(--faint);
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .channel,
  .page-contact .flow__item,
  .page-contact .contact-bridge a {
    transition: none;
  }
}