.page-contact {
  --pc-hair: 1px solid var(--line-soft);
  --pc-gap: 1.25rem;
  font-variant-numeric: tabular-nums;
}

/* ---------- 面包屑 ---------- */
.page-contact .crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .55rem;
  padding-block: 1.15rem .25rem;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--mist);
}

.page-contact .crumbs__link {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .18s var(--ease), border-color .18s var(--ease);
}

.page-contact .crumbs__link:hover,
.page-contact .crumbs__link:focus-visible {
  color: var(--amber-bright);
  border-bottom-color: var(--amber-bright);
}

.page-contact .crumbs__link:focus-visible {
  outline: 2px solid var(--celadon-bright);
  outline-offset: 3px;
}

.page-contact .crumbs__sep {
  color: var(--line);
}

.page-contact .crumbs__item {
  color: var(--paper-soft);
}

/* ---------- 首屏 ---------- */
.page-contact .pc-hero {
  padding-block: clamp(1rem, 2.5vw, 1.75rem) clamp(2.25rem, 5vw, 3.5rem);
  scroll-margin-top: 6rem;
}

.page-contact .pc-hero__inner {
  display: grid;
  gap: 2rem;
  align-items: center;
}

.page-contact .pc-hero__copy {
  max-width: 46rem;
}

.page-contact .pc-hero h1 {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(30px, 6vw, 52px);
  line-height: 1.12;
  letter-spacing: -.01em;
  color: var(--paper);
  margin: .8rem 0 1.05rem;
}

.page-contact .pc-hero__copy .lede {
  color: var(--paper-soft);
}

.page-contact .pc-hero__points {
  list-style: none;
  margin: 1.6rem 0 0;
  padding: 0;
  display: grid;
  gap: .62rem;
}

.page-contact .pc-hero__points li {
  display: flex;
  align-items: flex-start;
  gap: .72rem;
  font-size: 15.5px;
  line-height: 1.72;
  color: var(--paper-soft);
}

.page-contact .pc-dot {
  flex: none;
  width: 8px;
  height: 8px;
  margin-top: .62em;
  border-radius: 50%;
  background: var(--cinnabar-bright);
  box-shadow: 0 0 0 3px rgba(198, 64, 46, .16);
}

.page-contact .pc-dot--amber {
  background: var(--amber);
  box-shadow: 0 0 0 3px rgba(224, 163, 64, .16);
}

.page-contact .pc-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin-top: 1.8rem;
}

.page-contact .pc-hero__figure {
  margin: 0;
}

.page-contact .pc-hero__figure img,
.page-contact .pc-resp-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--r-sm);
}

/* ---------- 两条渠道 ---------- */
.page-contact .pc-channels {
  padding-block: clamp(2rem, 4.5vw, 3.25rem);
  scroll-margin-top: 5.5rem;
}

.page-contact .pc-channel-strip {
  display: grid;
  gap: 1px;
  margin-top: 2rem;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
  border-radius: var(--r-md);
  overflow: hidden;
}

.page-contact .pc-channel {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: .5rem;
  padding: 1.6rem 1.4rem 1.75rem;
  background: var(--slate);
}

.page-contact .pc-channel--mail {
  background-color: var(--cinnabar);
}

.page-contact .pc-channel__tag {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--mist);
}

.page-contact .pc-channel--mail .pc-channel__tag {
  color: rgba(241, 244, 247, .78);
}

.page-contact .pc-channel__title {
  margin: .2rem 0 .4rem;
  font-family: var(--font-head);
  font-size: clamp(19px, 2.3vw, 23px);
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-contact .pc-channel__value {
  align-self: flex-start;
  font-family: var(--font-mono);
  font-size: clamp(15.5px, 2.4vw, 20px);
  letter-spacing: .01em;
  color: var(--amber-bright);
  text-decoration: none;
  word-break: break-word;
  border-bottom: 1px dashed currentColor;
  padding-bottom: 2px;
  transition: border-bottom-style .18s var(--ease);
}

.page-contact .pc-channel__value:hover,
.page-contact .pc-channel__value:focus-visible {
  border-bottom-style: solid;
}

.page-contact .pc-channel__value:focus-visible {
  outline: 2px solid var(--celadon-bright);
  outline-offset: 3px;
}

.page-contact .pc-channel--mail .pc-channel__value {
  color: var(--paper);
}

.page-contact .pc-channel--phone .pc-channel__value {
  color: var(--amber-bright);
}

.page-contact .pc-channel__desc {
  margin: .55rem 0 0;
  max-width: 34rem;
  font-size: 15px;
  line-height: 1.78;
  color: var(--mist-soft);
}

.page-contact .pc-channel--mail .pc-channel__desc {
  color: rgba(241, 244, 247, .86);
}

.page-contact .pc-channel__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .65rem 1rem;
  margin-top: auto;
  padding-top: 1.35rem;
}

.page-contact .pc-copy {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .05em;
  color: var(--paper);
  background: rgba(10, 26, 41, .32);
  border: 1px solid rgba(241, 244, 247, .38);
  border-radius: var(--r-sm);
  padding: .52rem .9rem;
  cursor: pointer;
  transition: background .18s var(--ease), color .18s var(--ease), border-color .18s var(--ease);
}

.page-contact .pc-copy:hover {
  background: rgba(10, 26, 41, .58);
}

.page-contact .pc-copy:focus-visible {
  outline: 2px solid var(--celadon-bright);
  outline-offset: 2px;
}

.page-contact .pc-copy--amber {
  background: rgba(224, 163, 64, .14);
  border-color: rgba(224, 163, 64, .5);
  color: var(--amber-bright);
}

.page-contact .pc-copy--amber:hover {
  background: rgba(224, 163, 64, .24);
}

.page-contact .pc-copy--full {
  display: block;
  width: 100%;
  margin-top: .35rem;
  text-align: center;
  background: rgba(224, 163, 64, .12);
  border-color: rgba(224, 163, 64, .45);
  color: var(--amber-bright);
}

.page-contact .pc-copy--full:hover {
  background: rgba(224, 163, 64, .22);
}

.page-contact .pc-channel__link {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--amber-bright);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color .18s var(--ease);
}

.page-contact .pc-channel__link:hover,
.page-contact .pc-channel__link:focus-visible {
  border-bottom-color: currentColor;
}

.page-contact .pc-channel--mail .pc-channel__link {
  color: rgba(241, 244, 247, .94);
}

/* ---------- 受理范围 ---------- */
.page-contact .pc-scope {
  padding-block: clamp(2rem, 4.5vw, 3.25rem);
}

.page-contact .pc-scope__grid {
  display: grid;
  gap: 1.8rem;
  margin-top: 2rem;
}

.page-contact .pc-table {
  width: 100%;
  border-collapse: collapse;
}

.page-contact .pc-table th,
.page-contact .pc-table td {
  text-align: left;
  vertical-align: top;
  padding: .78rem .85rem;
  border-bottom: var(--pc-hair);
  font-size: 14.5px;
  line-height: 1.62;
}

.page-contact .pc-table thead th {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .06em;
  color: var(--mist);
  border-bottom-color: var(--line);
  white-space: nowrap;
}

.page-contact .pc-table tbody th {
  font-weight: 500;
  color: var(--paper);
}

.page-contact .pc-table tbody td {
  color: var(--paper-soft);
  white-space: nowrap;
}

.page-contact .pc-table tbody tr {
  transition: background .18s var(--ease);
}

.page-contact .pc-table tbody tr:hover {
  background: rgba(30, 67, 89, .28);
}

.page-contact .pc-bound {
  padding: 1.25rem 1.3rem 1.5rem;
  background: rgba(16, 43, 63, .55);
  border: var(--pc-hair);
  border-left: 3px solid var(--amber);
  border-radius: 0 var(--r-md) var(--r-md) 0;
}

.page-contact .pc-bound__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--mist);
}

.page-contact .pc-bound__time {
  margin: .5rem 0 .15rem;
  font-family: var(--font-mono);
  font-size: clamp(25px, 4vw, 34px);
  line-height: 1.1;
  letter-spacing: .01em;
  color: var(--amber-bright);
}

.page-contact .pc-bound__note {
  margin: 0;
  font-size: 13.5px;
  color: var(--mist);
}

.page-contact .pc-bound__bar {
  margin-top: 1.05rem;
  height: 6px;
  border-radius: 3px;
  background: rgba(148, 169, 184, .18);
  overflow: hidden;
}

.page-contact .pc-bound__bar span {
  display: block;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, var(--amber) 0%, var(--amber-bright) 100%);
}

.page-contact .pc-scope__notes {
  list-style: none;
  margin: 1.3rem 0 0;
  padding: 0;
  display: grid;
  gap: .72rem;
}

.page-contact .pc-scope__notes li {
  position: relative;
  padding-left: 1.1rem;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--mist-soft);
}

.page-contact .pc-scope__notes li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .66em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--cinnabar-bright);
}

.page-contact .pc-resp-figure {
  margin: 2rem 0 0;
}

/* ---------- 反馈要点 ---------- */
.page-contact .pc-brief {
  padding-block: clamp(2rem, 4.5vw, 3.25rem);
}

.page-contact .pc-brief__list {
  list-style: none;
  margin: 2rem 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line-soft);
  border-top: var(--pc-hair);
  border-bottom: var(--pc-hair);
}

.page-contact .pc-brief__item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.4rem 1.2rem;
  background: var(--ink);
}

.page-contact .pc-brief__num {
  flex: none;
  padding-top: .18rem;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--cinnabar-bright);
}

.page-contact .pc-brief__title {
  margin: 0 0 .38rem;
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -.005em;
  color: var(--paper);
}

.page-contact .pc-brief__item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.76;
  color: var(--mist-soft);
}

.page-contact .pc-brief__tip {
  margin: 1.6rem 0 0;
  padding: .95rem 1.15rem;
  background: rgba(71, 174, 147, .08);
  border-left: 2px solid var(--celadon);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  font-size: 14.5px;
  line-height: 1.74;
  color: var(--paper-soft);
}

/* ---------- 对接与适配 ---------- */
.page-contact .pc-partner {
  padding-block: clamp(2rem, 4.5vw, 3.25rem);
}

.page-contact .pc-partner__grid {
  display: grid;
  gap: 1px;
  margin-top: 2rem;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
  border-radius: var(--r-md);
  overflow: hidden;
}

.page-contact .pc-partner__cell {
  padding: 1.5rem 1.3rem 1.6rem;
  background: rgba(16, 43, 63, .5);
}

.page-contact .pc-partner__cell h3 {
  margin: 0 0 .55rem;
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -.005em;
  color: var(--amber-bright);
}

.page-contact .pc-partner__cell p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.76;
  color: var(--mist-soft);
}

.page-contact .pc-partner__tip {
  margin: 1.5rem 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--paper-soft);
}

.page-contact .pc-inline-link {
  color: var(--amber-bright);
  text-decoration: none;
  border-bottom: 1px solid rgba(224, 163, 64, .45);
  transition: border-color .18s var(--ease);
}

.page-contact .pc-inline-link:hover,
.page-contact .pc-inline-link:focus-visible {
  border-bottom-color: var(--amber-bright);
}

.page-contact .pc-inline-link:focus-visible {
  outline: 2px solid var(--celadon-bright);
  outline-offset: 3px;
}

/* ---------- 地址与入口 ---------- */
.page-contact .pc-visit {
  padding-block: clamp(2rem, 4.5vw, 3.25rem) clamp(3rem, 6vw, 4.5rem);
}

.page-contact .pc-visit__grid {
  display: grid;
  gap: 1.25rem;
  margin-top: 2rem;
}

.page-contact .pc-visit__card {
  padding: 1.5rem 1.35rem 1.6rem;
  background: rgba(16, 43, 63, .5);
  border: var(--pc-hair);
  border-radius: var(--r-md);
}

.page-contact .pc-visit__card--tint {
  background: rgba(16, 43, 63, .3);
}

.page-contact .pc-visit__label {
  margin: 0 0 .9rem;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--mist);
}

.page-contact .pc-visit__addr {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 15.5px;
  line-height: 1.9;
  letter-spacing: .01em;
  color: var(--paper);
}

.page-contact .pc-visit__note {
  margin: .9rem 0 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--mist-soft);
}

.page-contact .pc-visit__links {
  list-style: none;
  margin: 0 0 1.3rem;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-contact .pc-visit__links li {
  display: grid;
  gap: .18rem;
  padding: .75rem 0;
  border-bottom: var(--pc-hair);
}

.page-contact .pc-visit__links li:last-child {
  border-bottom: 0;
}

.page-contact .pc-visit__links a {
  justify-self: start;
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 600;
  color: var(--amber-bright);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color .18s var(--ease);
}

.page-contact .pc-visit__links a:hover,
.page-contact .pc-visit__links a:focus-visible {
  border-bottom-color: currentColor;
}

.page-contact .pc-visit__links a:focus-visible {
  outline: 2px solid var(--celadon-bright);
  outline-offset: 3px;
}

.page-contact .pc-visit__links span {
  font-size: 13.5px;
  line-height: 1.62;
  color: var(--mist);
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-contact .pc-brief__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 820px) {
  .page-contact .pc-channel-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 880px) {
  .page-contact .pc-hero__inner {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, .98fr);
    gap: 3rem;
  }

  .page-contact .pc-visit__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  }
}

@media (min-width: 980px) {
  .page-contact .pc-scope__grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    gap: 2.25rem;
    align-items: start;
  }
}

@media (max-width: 560px) {
  .page-contact .pc-channel {
    padding: 1.3rem 1.15rem 1.4rem;
  }

  .page-contact .pc-table th,
  .page-contact .pc-table td {
    padding: .7rem .6rem;
    font-size: 13.5px;
  }

  .page-contact .pc-brief__item {
    padding: 1.25rem 1rem;
  }

  .page-contact .pc-visit__card {
    padding: 1.25rem 1.1rem 1.4rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .pc-copy,
  .page-contact .pc-channel__value,
  .page-contact .pc-channel__link,
  .page-contact .pc-inline-link,
  .page-contact .pc-visit__links a,
  .page-contact .pc-table tbody tr {
    transition: none;
  }
}