.page-contact {
  --ct-gap: clamp(18px, 2.4vw, 34px);
  --ct-line: rgba(110, 118, 134, .38);
  --ct-line-soft: rgba(110, 118, 134, .18);
  padding-bottom: clamp(64px, 9vw, 112px);
}

/* ---------- 面包屑 ---------- */
.page-contact .breadcrumbs {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: clamp(18px, 3vw, 30px) 0 clamp(20px, 3.2vw, 34px);
  font-size: .82rem;
  letter-spacing: .05em;
  color: var(--mist);
}
.page-contact .breadcrumbs a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) ease, border-color var(--dur) ease;
}
.page-contact .breadcrumbs a:hover {
  color: var(--jade);
  border-bottom-color: var(--jade);
}
.page-contact .breadcrumbs [aria-current="page"] {
  color: var(--paper);
}

/* ---------- 首屏 ---------- */
.page-contact .ct-hero {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--ct-gap);
  padding-bottom: clamp(28px, 4vw, 46px);
  border-bottom: 1px solid var(--ct-line);
}
.page-contact .ct-hero h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.9rem, 4.4vw, 3.05rem);
  line-height: 1.16;
  letter-spacing: -.01em;
  color: var(--paper);
  margin: .55em 0 0;
}
.page-contact .ct-hero .lede {
  margin: 1.05em 0 0;
  max-width: 36em;
  color: rgba(233, 228, 218, .88);
  line-height: 1.9;
}
.page-contact .ct-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 1.5em;
}
.page-contact .ct-hero__figure {
  margin: 0;
}
.page-contact .ct-hero__figure .media-frame {
  aspect-ratio: 3 / 2;
}
@media (min-width: 900px) {
  .page-contact .ct-hero {
    grid-template-columns: minmax(0, 1.18fr) minmax(0, .82fr);
    align-items: center;
  }
}

/* ---------- 三通道 ---------- */
.page-contact .ct-channels {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin-top: clamp(30px, 4.6vw, 52px);
  background: var(--ct-line-soft);
  border: 1px solid var(--ct-line-soft);
}
@media (min-width: 900px) {
  .page-contact .ct-channels {
    grid-template-columns: 1.32fr 1fr .82fr;
  }
}
.page-contact .ct-ch {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(20px, 2.4vw, 30px);
  background: var(--ink-800);
  outline: 1px solid transparent;
  outline-offset: -1px;
  transition: outline-color var(--dur) ease, background var(--dur) ease;
}
.page-contact .ct-ch:hover {
  outline-color: rgba(47, 191, 160, .5);
}
.page-contact .ct-ch--mail {
  background: var(--ink-700);
  border-top: 2px solid var(--copper);
}
.page-contact .ct-ch--phone {
  border-top: 2px solid var(--gold);
}
.page-contact .ct-ch--info {
  border-top: 2px solid var(--jade);
}
.page-contact .ct-ch__tag {
  margin: 0;
  font-size: .74rem;
  letter-spacing: .12em;
  color: var(--mist);
  text-transform: uppercase;
}
.page-contact .ct-ch__title {
  margin: 0;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: clamp(1.15rem, 1.6vw, 1.4rem);
  color: var(--paper);
}
.page-contact .ct-ch__value {
  margin: 0;
  font-size: clamp(.98rem, 1.35vw, 1.15rem);
  letter-spacing: .02em;
  color: var(--gold-bright);
  word-break: break-all;
  line-height: 1.5;
}
.page-contact .ct-ch__desc {
  margin: 0;
  font-size: .93rem;
  line-height: 1.85;
  color: rgba(233, 228, 218, .82);
}
.page-contact .ct-ch__issues {
  margin: 0;
  padding-left: 10px;
  border-left: 2px solid var(--ct-line);
  font-size: .8rem;
  color: var(--mist);
  opacity: .55;
  transition: opacity var(--dur) ease, border-color var(--dur) ease, color var(--dur) ease;
}
.page-contact .ct-ch__issues span {
  display: inline-block;
  margin-right: 6px;
  color: var(--jade);
}
.page-contact .ct-ch:hover .ct-ch__issues,
.page-contact .ct-ch:focus-within .ct-ch__issues {
  opacity: 1;
  border-left-color: var(--jade);
  color: var(--paper);
}
.page-contact .ct-ch__hint {
  margin: auto 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--ct-line-soft);
  font-size: .82rem;
  line-height: 1.7;
  color: var(--mist);
}

.page-contact .copy-btn {
  align-self: flex-start;
  font-family: var(--font-mono);
  font-size: .82rem;
  letter-spacing: .05em;
  padding: 8px 15px;
  background: transparent;
  color: var(--jade);
  border: 1px solid rgba(47, 191, 160, .5);
  cursor: pointer;
  transition: background var(--dur) ease, color var(--dur) ease, border-color var(--dur) ease;
}
.page-contact .copy-btn:hover {
  background: rgba(47, 191, 160, .14);
  color: var(--gold-bright);
  border-color: var(--gold-bright);
}
.page-contact .copy-btn.is-copied {
  background: var(--jade);
  color: var(--ink-900);
  border-color: var(--jade);
}

.page-contact .ct-info__addr {
  margin: 0;
  font-size: .9rem;
  line-height: 1.85;
  color: var(--paper);
}
.page-contact .ct-info__icp {
  margin: 0;
  font-size: .84rem;
  letter-spacing: .04em;
  color: var(--gold);
}
.page-contact .ct-info__note {
  margin: 0;
  font-size: .82rem;
  line-height: 1.75;
  color: var(--mist);
}
.page-contact .ct-info__link {
  margin-top: auto;
  padding-top: 12px;
  font-size: .85rem;
  color: var(--jade);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 191, 160, .4);
  align-self: flex-start;
  transition: color var(--dur) ease, border-color var(--dur) ease;
}
.page-contact .ct-info__link:hover {
  color: var(--gold-bright);
  border-color: var(--gold-bright);
}

/* ---------- 章节头 ---------- */
.page-contact .ct-steps,
.page-contact .ct-routing,
.page-contact .ct-window,
.page-contact .ct-write,
.page-contact .ct-place {
  margin-top: clamp(48px, 7vw, 88px);
  padding-top: clamp(26px, 3.6vw, 44px);
  border-top: 1px solid var(--ct-line-soft);
}
.page-contact .section-head__note {
  color: var(--mist);
}

/* ---------- 三步路径 ---------- */
.page-contact .ct-steps__list {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin: clamp(22px, 3vw, 34px) 0 0;
  padding: 0;
  background: var(--ct-line-soft);
  border: 1px solid var(--ct-line-soft);
}
@media (min-width: 820px) {
  .page-contact .ct-steps__list {
    grid-template-columns: repeat(3, 1fr);
  }
}
.page-contact .ct-step {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(20px, 2.4vw, 28px);
  background: var(--ink-800);
}
.page-contact .ct-step__no {
  font-size: .82rem;
  letter-spacing: .16em;
  color: var(--gold);
}
.page-contact .ct-step__title {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--paper);
}
.page-contact .ct-step p {
  margin: 0;
  font-size: .9rem;
  line-height: 1.8;
  color: rgba(233, 228, 218, .8);
}
.page-contact .ct-step .btn {
  margin-top: auto;
  align-self: flex-start;
}
@media (min-width: 820px) {
  .page-contact .ct-step:not(:last-child)::after {
    content: "";
    position: absolute;
    right: -1px;
    top: 50%;
    width: 22px;
    height: 1px;
    background: var(--jade);
    transform: translateY(-50%);
    z-index: 2;
  }
}

/* ---------- 通道对照表 ---------- */
.page-contact .ct-table-wrap {
  margin-top: clamp(22px, 3vw, 34px);
  overflow-x: auto;
  border: 1px solid var(--ct-line-soft);
}
.page-contact .ct-table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  font-size: .92rem;
}
.page-contact .ct-table th,
.page-contact .ct-table td {
  padding: 15px 18px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--ct-line-soft);
}
.page-contact .ct-table thead th {
  font-size: .76rem;
  font-weight: 500;
  letter-spacing: .12em;
  color: var(--mist);
  background: var(--ink-800);
  white-space: nowrap;
}
.page-contact .ct-table tbody th {
  font-weight: 700;
  color: var(--paper);
  white-space: nowrap;
}
.page-contact .ct-table tbody td {
  color: rgba(233, 228, 218, .82);
  line-height: 1.8;
}
.page-contact .ct-table tbody tr:last-child th,
.page-contact .ct-table tbody tr:last-child td {
  border-bottom: 0;
}
.page-contact .ct-table tbody tr:hover {
  background: rgba(30, 37, 51, .55);
}
.page-contact .ct-or {
  display: inline-block;
  margin: 0 4px;
  font-size: .76rem;
  color: var(--mist);
}

.page-contact .ct-inline-link {
  color: var(--jade);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 191, 160, .4);
  transition: color var(--dur) ease, border-color var(--dur) ease;
}
.page-contact .ct-inline-link:hover {
  color: var(--gold-bright);
  border-color: var(--gold-bright);
}

/* ---------- 服务时段 ---------- */
.page-contact .ct-window__body {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 3.4vw, 44px);
  margin-top: clamp(24px, 3.2vw, 38px);
}
@media (min-width: 940px) {
  .page-contact .ct-window__body {
    grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
    align-items: start;
  }
}
.page-contact .ct-clock {
  padding: clamp(20px, 2.4vw, 28px);
  background: var(--ink-800);
  border: 1px solid var(--ct-line-soft);
}
.page-contact .ct-clock__track {
  position: relative;
  height: 14px;
  background-color: var(--ink-900);
  background-image: repeating-linear-gradient(90deg, var(--grid-line) 0 1px, transparent 1px 25%);
  border: 1px solid var(--ct-line-soft);
}
.page-contact .ct-clock__window {
  position: absolute;
  left: 37.5%;
  width: 37.5%;
  top: 0;
  bottom: 0;
  background: linear-gradient(90deg, rgba(140, 47, 30, .95), rgba(201, 162, 39, .95) 55%, rgba(47, 191, 160, .95));
  transition: filter var(--dur) ease;
}
.page-contact .ct-clock__window::after {
  content: "9:00–18:00 在线";
  position: absolute;
  left: 50%;
  bottom: calc(100% + 10px);
  transform: translateX(-50%);
  white-space: nowrap;
  padding: 5px 10px;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .05em;
  color: var(--jade);
  background: var(--ink-900);
  border: 1px solid var(--jade);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--dur) ease;
}
.page-contact .ct-clock:hover .ct-clock__window::after {
  opacity: 1;
}
.page-contact .ct-clock__ticks {
  display: flex;
  justify-content: space-between;
  margin-top: 8px;
  font-size: .7rem;
  letter-spacing: .06em;
  color: var(--mist);
}
.page-contact .ct-clock__caption {
  margin: 14px 0 0;
  font-size: .78rem;
  color: var(--stone, var(--mist));
}

.page-contact .ct-window__lead {
  margin: 0;
  font-size: clamp(.98rem, 1.05vw, 1.06rem);
  line-height: 1.9;
  color: var(--paper);
}
.page-contact .ct-window__list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  border-top: 1px solid var(--ct-line-soft);
}
.page-contact .ct-window__list li {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  padding: 13px 0;
  border-bottom: 1px solid var(--ct-line-soft);
  font-size: .9rem;
  line-height: 1.75;
  color: rgba(233, 228, 218, .82);
}
.page-contact .ct-window__k {
  flex: 0 0 auto;
  min-width: 9.5em;
  font-size: .84rem;
  letter-spacing: .03em;
  color: var(--gold);
}
.page-contact .ct-window__note {
  margin: 20px 0 0;
  font-size: .88rem;
  line-height: 1.85;
  color: var(--mist);
}

/* ---------- 邮件写法 ---------- */
.page-contact .ct-write__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 3.2vw, 40px);
  margin-top: clamp(24px, 3.2vw, 38px);
}
@media (min-width: 940px) {
  .page-contact .ct-write__grid {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, .75fr);
    align-items: start;
  }
}
.page-contact .ct-write__list {
  list-style: none;
  counter-reset: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--ct-line-soft);
  border: 1px solid var(--ct-line-soft);
}
.page-contact .ct-write__list li {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-areas:
    "no title"
    "no text";
  column-gap: 16px;
  row-gap: 4px;
  padding: clamp(16px, 2vw, 22px);
  background: var(--ink-800);
}
.page-contact .ct-write__no {
  grid-area: no;
  font-size: .78rem;
  letter-spacing: .1em;
  color: var(--jade);
  padding-top: 3px;
}
.page-contact .ct-write__list h3 {
  grid-area: title;
  margin: 0;
  font-size: .98rem;
  font-weight: 700;
  color: var(--paper);
}
.page-contact .ct-write__list p {
  grid-area: text;
  margin: 0;
  font-size: .89rem;
  line-height: 1.8;
  color: rgba(233, 228, 218, .8);
}
.page-contact .ct-write__sample {
  padding: clamp(20px, 2.4vw, 28px);
  background: var(--ink-700);
  border-top: 2px solid var(--copper);
}
.page-contact .ct-write__sample-title {
  margin: 0 0 12px;
  font-size: .76rem;
  letter-spacing: .12em;
  color: var(--mist);
}
.page-contact .ct-write__sample-body {
  margin: 0;
  padding-left: 14px;
  border-left: 2px solid var(--gold);
  font-size: .9rem;
  line-height: 1.9;
  color: var(--paper);
}
.page-contact .ct-write__sample-note {
  margin: 16px 0 0;
  font-size: .82rem;
  line-height: 1.75;
  color: var(--mist);
}

/* ---------- 地址与备案 ---------- */
.page-contact .ct-place__figure {
  margin: clamp(22px, 3vw, 34px) 0 0;
}
.page-contact .ct-place__figure .media-frame {
  aspect-ratio: 16 / 7;
}
.page-contact .ct-place__body {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 2.6vw, 32px);
  margin-top: clamp(22px, 3vw, 32px);
}
@media (min-width: 940px) {
  .page-contact .ct-place__body {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: start;
  }
}
.page-contact .ct-place__label {
  margin: 0 0 8px;
  font-size: .76rem;
  letter-spacing: .12em;
  color: var(--mist);
}
.page-contact .ct-place__value {
  margin: 0;
  font-size: clamp(1rem, 1.35vw, 1.18rem);
  line-height: 1.65;
  letter-spacing: .01em;
  color: var(--gold-bright);
}
.page-contact .ct-place__facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  background: var(--ct-line-soft);
  border: 1px solid var(--ct-line-soft);
}
.page-contact .ct-place__fact {
  padding: 15px 16px;
  background: var(--ink-800);
}
.page-contact .ct-place__fact dt {
  font-size: .74rem;
  letter-spacing: .1em;
  color: var(--mist);
  margin-bottom: 6px;
}
.page-contact .ct-place__fact dd {
  margin: 0;
  font-size: .88rem;
  line-height: 1.6;
  color: var(--paper);
}
.page-contact .ct-place__note {
  margin: 0;
  grid-column: 1 / -1;
  font-size: .88rem;
  line-height: 1.85;
  color: var(--mist);
}

/* ---------- 缩略细节 ---------- */
.page-contact .media-caption {
  color: var(--mist);
}
.page-contact .tag {
  white-space: nowrap;
}
.page-contact img {
  max-width: 100%;
  height: auto;
  object-fit: cover;
  display: block;
}

@media (max-width: 600px) {
  .page-contact .ct-hero h1 {
    font-size: clamp(1.6rem, 7.4vw, 2.1rem);
  }
  .page-contact .ct-place__facts {
    grid-template-columns: 1fr;
  }
  .page-contact .ct-window__k {
    min-width: 0;
  }
  .page-contact .ct-write__list li {
    grid-template-columns: 1fr;
    grid-template-areas:
      "no"
      "title"
      "text";
  }
}