.page-contact {
  padding-bottom: var(--s5);
}

/* ── 坐标索引带 ───────────────────────────── */
.page-contact .ct-band {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--s2);
  padding: var(--s3) 0 var(--s2);
  border-bottom: 1px solid var(--line);
}

.page-contact .ct-band__dot {
  flex: none;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 3px rgba(196, 154, 74, .2);
}

.page-contact .ct-band__code {
  color: var(--mist);
}

.page-contact .ct-band__crumbs {
  margin-left: auto;
  color: var(--mist);
}

/* ── 首屏 ─────────────────────────────────── */
.page-contact .ct-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--s3);
  padding: var(--s4) 0 var(--s5);
}

.page-contact .ct-hero__eyebrow {
  margin: 0 0 var(--s2);
  color: var(--mist);
}

.page-contact .ct-hero__title {
  margin: 0;
  font-family: var(--ff-display);
  font-size: clamp(32px, 8.4vw, 62px);
  line-height: 1.2;
  letter-spacing: .012em;
  color: var(--ink);
}

.page-contact .ct-hero__lede {
  margin: var(--s3) 0 0;
  max-width: 52ch;
  font-size: 17px;
  line-height: 1.9;
  color: var(--ink);
}

.page-contact .ct-hero__side {
  margin: 0;
  color: var(--mist);
  align-self: start;
}

/* ── 章节头 ───────────────────────────────── */
.page-contact .ct-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--s2);
  padding-top: var(--s2);
  margin-bottom: var(--s3);
  border-top: 1px solid var(--line-strong);
}

.page-contact .ct-head h2 {
  margin: 0;
}

.page-contact .ct-head__no {
  flex: none;
  color: var(--gold);
}

/* ── 三段牌面式联系卡片 ───────────────────── */
.page-contact .ct-reach {
  margin-top: var(--s5);
}

.page-contact .ct-reach__rack {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
}

.page-contact .ct-reach__card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--s2);
  padding: var(--s3);
  margin-top: -1px;
  background: var(--ivory);
  border: 1px solid var(--line);
  transition: border-color var(--dur-fast) var(--ease),
              box-shadow var(--dur-fast) var(--ease),
              transform var(--dur-fast) var(--ease);
}

.page-contact .ct-reach__card:first-child {
  margin-top: 0;
}

.page-contact .ct-reach__card:hover {
  z-index: 2;
  border-color: var(--cinnabar);
  box-shadow: 0 10px 22px rgba(26, 26, 24, .07);
  transform: translateY(-2px);
}

.page-contact .ct-reach__seal {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border-radius: 6px;
  background: var(--bamboo);
  color: var(--ivory);
  font-family: var(--ff-display);
  font-size: 19px;
  line-height: 1;
  box-shadow: inset 0 0 0 1px rgba(196, 154, 74, .55);
}

.page-contact .ct-reach__card h3 {
  margin: 0;
}

.page-contact .ct-reach__v {
  margin: 0;
  font-family: var(--ff-mono);
  font-size: 14px;
  line-height: 1.75;
  letter-spacing: .01em;
  color: var(--bamboo-deep);
  word-break: break-word;
}

.page-contact .ct-reach__card .t-body {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink);
}

.page-contact .ct-reach__card .t-note {
  margin: auto 0 0;
}

/* ── 问题准备 ─────────────────────────────── */
.page-contact .ct-brief {
  margin-top: var(--s5);
}

.page-contact .ct-brief__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--s3);
}

.page-contact .ct-brief__list {
  list-style: none;
  counter-reset: ct-brief;
  margin: 0 0 var(--s3);
  padding: 0;
}

.page-contact .ct-brief__item {
  counter-increment: ct-brief;
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: var(--s2);
  padding: var(--s2) 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .ct-brief__item::before {
  content: counter(ct-brief, decimal-leading-zero);
  padding-top: 5px;
  font-family: var(--ff-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--gold);
}

.page-contact .ct-brief__item-body h3 {
  margin: 0 0 4px;
}

.page-contact .ct-brief__item-body .t-body {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink);
}

.page-contact .ct-brief__snippet {
  padding: var(--s3);
  border: 1px solid var(--bamboo-deep);
  border-radius: 4px;
  background: var(--bamboo-deep);
  box-shadow: inset 0 0 0 1px rgba(196, 154, 74, .28);
}

.page-contact .ct-brief__snippet-tip {
  margin: 0 0 var(--s2);
  color: var(--lamp);
}

.page-contact .ct-brief__code {
  margin: 0;
  font-family: var(--ff-mono);
  font-size: 13px;
  line-height: 2.05;
  white-space: pre-wrap;
  word-break: break-word;
  color: var(--ivory);
  user-select: all;
  -webkit-user-select: all;
  cursor: text;
}

.page-contact .ct-brief__k {
  color: var(--lamp);
}

.page-contact .ct-brief__fig {
  margin: 0;
}

/* ── 回复时段 ─────────────────────────────── */
.page-contact .ct-hours {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--s4);
  margin-top: var(--s5);
  padding-top: var(--s4);
  border-top: 1px solid var(--line);
}

.page-contact .ct-hours__disc {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  width: 208px;
  height: 208px;
  margin: 0 auto;
  border-radius: 50%;
  border: 1px dashed var(--gold-line);
  background:
    radial-gradient(circle at 50% 46%,
      rgba(232, 201, 122, .58) 0%,
      rgba(232, 201, 122, .22) 52%,
      rgba(232, 201, 122, 0) 74%);
  box-shadow: 0 0 0 8px rgba(232, 201, 122, .1);
  text-align: center;
}

.page-contact .ct-hours__disc-k {
  color: var(--bamboo);
}

.page-contact .ct-hours__big {
  font-family: var(--ff-mono);
  font-size: 21px;
  letter-spacing: .05em;
  color: var(--bamboo-deep);
}

.page-contact .ct-hours__disc-n {
  margin: 0;
}

.page-contact .ct-hours__text h2 {
  margin: 0 0 var(--s2);
}

.page-contact .ct-hours__text .t-body {
  margin: 0 0 var(--s3);
  color: var(--ink);
}

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

.page-contact .ct-hours__list li {
  padding: var(--s2) 0;
  border-top: 1px solid var(--line);
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink);
}

.page-contact .ct-hours__list li .t-mono {
  display: inline-block;
  min-width: 52px;
  margin-right: var(--s1);
  color: var(--cinnabar);
}

/* ── 到访 ─────────────────────────────────── */
.page-contact .ct-visit {
  margin-top: var(--s5);
}

.page-contact .ct-visit__banner {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: 4px;
  background: var(--paper);
}

.page-contact .ct-visit__banner img {
  display: block;
  width: 100%;
  aspect-ratio: 14 / 9;
  object-fit: cover;
}

.page-contact .ct-visit__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--s4);
  margin-top: var(--s3);
}

.page-contact .ct-visit__addr {
  padding: var(--s2) 0 var(--s2) var(--s3);
  border-left: 3px solid var(--cinnabar);
  background: linear-gradient(90deg, rgba(178, 58, 46, .05), rgba(178, 58, 46, 0) 62%);
}

.page-contact .ct-visit__addr-k {
  margin: 0;
  color: var(--mist);
}

.page-contact .ct-visit__addr-text {
  margin: var(--s1) 0 var(--s3);
  font-family: var(--ff-display);
  font-size: clamp(18px, 4.6vw, 24px);
  line-height: 1.65;
  color: var(--ink);
}

.page-contact .ct-visit__way summary {
  display: flex;
  align-items: center;
  gap: var(--s1);
  padding: 8px 0;
  border-bottom: 1px solid var(--line);
  cursor: pointer;
  list-style: none;
  font-family: var(--ff-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--bamboo);
  transition: color var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease);
}

.page-contact .ct-visit__way summary::-webkit-details-marker {
  display: none;
}

.page-contact .ct-visit__way summary::after {
  content: "＋";
  margin-left: auto;
  font-family: var(--ff-body);
  font-size: 15px;
  color: var(--cinnabar);
}

.page-contact .ct-visit__way[open] summary::after {
  content: "－";
}

.page-contact .ct-visit__way summary:hover {
  color: var(--cinnabar);
  border-color: var(--cinnabar);
}

.page-contact .ct-map {
  display: block;
  width: 100%;
  height: auto;
  margin-top: var(--s2);
  border: 1px solid var(--line);
}

.page-contact .ct-visit__side h3 {
  margin: 0 0 var(--s2);
}

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

.page-contact .ct-visit__facts li {
  position: relative;
  padding: 0 0 var(--s2) 22px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink);
}

.page-contact .ct-visit__facts li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gold);
}

/* ── 自查指路 ─────────────────────────────── */
.page-contact .ct-routes {
  margin-top: var(--s5);
}

.page-contact .ct-routes__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line-strong);
}

.page-contact .ct-routes__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--s1) var(--s2);
  padding: var(--s2) var(--s1);
  border-bottom: 1px solid var(--line);
  transition: background-color var(--dur-fast) var(--ease);
}

.page-contact .ct-routes__row:hover {
  background: var(--paper);
}

.page-contact .ct-routes__k {
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink);
}

.page-contact .ct-routes__go {
  flex: none;
  font-family: var(--ff-mono);
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--bamboo);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 1px solid var(--gold-line);
  white-space: nowrap;
  transition: color var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease);
}

.page-contact .ct-routes__go:hover,
.page-contact .ct-routes__go:focus-visible {
  color: var(--cinnabar);
  border-color: var(--cinnabar);
}

/* ── 来信 ─────────────────────────────────── */
.page-contact .ct-send {
  margin-top: var(--s5);
}

.page-contact .ct-send__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--s2);
}

.page-contact .ct-send__card {
  display: flex;
  flex-direction: column;
  gap: var(--s2);
}

.page-contact .ct-send__card h3 {
  margin: 0;
}

.page-contact .ct-send__card .t-body {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink);
}

.page-contact .ct-send__mail {
  margin: auto 0 0;
  padding-top: var(--s2);
  border-top: 1px solid var(--line);
  font-family: var(--ff-mono);
  font-size: 13px;
  letter-spacing: .02em;
  color: var(--bamboo-deep);
  word-break: break-all;
}

/* ── 桌面端 ───────────────────────────────── */
@media (min-width: 860px) {
  .page-contact .ct-hero {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: start;
    gap: var(--s4);
    padding: var(--s5) 0 var(--s5);
  }

  .page-contact .ct-hero__side {
    padding-top: var(--s2);
  }

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

  .page-contact .ct-reach__card {
    margin-top: 0;
    margin-left: -1px;
  }

  .page-contact .ct-reach__card:first-child {
    margin-left: 0;
  }

  .page-contact .ct-brief__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 1fr);
    gap: var(--s4);
    align-items: start;
  }

  .page-contact .ct-hours {
    grid-template-columns: 248px minmax(0, 1fr);
    gap: var(--s5);
    align-items: center;
  }

  .page-contact .ct-hours__disc {
    width: 232px;
    height: 232px;
    margin: 0;
  }

  .page-contact .ct-visit__grid {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
    gap: var(--s5);
    align-items: start;
  }

  .page-contact .ct-send__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--s3);
  }
}