.page-contact {
  --ct-line: rgba(43, 42, 38, .14);
  --ct-soft: rgba(43, 42, 38, .07);
}

.page-contact .ct-intro {
  padding: 20px 16px 6px;
}

.page-contact .ct-intro__eyebrow {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--copper);
}

.page-contact .ct-intro__title {
  margin: 0 0 12px;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 34px;
  line-height: 1.18;
  letter-spacing: .01em;
  color: var(--ink);
}

.page-contact .ct-intro__lead {
  max-width: 42em;
}

/* ---------- 联系索引卡 ---------- */

.page-contact .ct-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: 26px;
}

.page-contact .ct-card {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 12px;
  padding: 18px 16px 16px;
  background: var(--card);
  border: 1px solid var(--ct-soft);
  border-top: 3px solid var(--copper);
  border-radius: var(--radius);
}

.page-contact .ct-card--phone {
  background: var(--ink);
  border-top-color: var(--copper-lt);
  border-color: rgba(245, 241, 232, .12);
}

.page-contact .ct-card--addr {
  border-top-color: var(--ash);
}

.page-contact .ct-card__num {
  font-size: 13px;
  line-height: 1.4;
  color: var(--copper);
}

.page-contact .ct-card--phone .ct-card__num {
  color: var(--copper-lt);
}

.page-contact .ct-card__inner {
  min-width: 0;
}

.page-contact .ct-card__title {
  margin: 0 0 8px;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 17px;
  letter-spacing: .04em;
  color: var(--ink);
}

.page-contact .ct-card--phone .ct-card__title {
  color: var(--paper);
}

.page-contact .ct-card__value {
  margin: 0 0 10px;
  font-size: 17px;
  line-height: 1.4;
  color: var(--ink-2);
  overflow-wrap: anywhere;
}

.page-contact .ct-card--phone .ct-card__value {
  font-size: 21px;
  color: var(--copper-lt);
  letter-spacing: .02em;
}

.page-contact .ct-card__value--addr {
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.7;
  color: var(--char);
  letter-spacing: 0;
}

.page-contact .ct-card__desc {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--char);
}

.page-contact .ct-card--phone .ct-card__desc {
  color: rgba(245, 241, 232, .84);
}

.page-contact .ct-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .ct-card__tags li {
  padding: 3px 9px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--ink-2);
  background: rgba(192, 138, 62, .16);
  border-radius: 20px;
}

.page-contact .ct-card--phone .ct-card__tags li {
  color: var(--paper);
  background: rgba(224, 178, 106, .2);
}

.page-contact .ct-intro__figure {
  margin: 22px 0 0;
}

/* ---------- 渠道选择 ---------- */

.page-contact .ct-routing__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: 20px;
}

.page-contact .ct-route {
  padding: 18px 16px;
  background: var(--paper);
  border: 1px solid var(--ct-line);
  border-left: 4px solid var(--pine);
  border-radius: var(--radius);
}

.page-contact .ct-route--phone {
  border-left-color: var(--copper);
  background: var(--mist);
}

.page-contact .ct-route__tag {
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--pine);
}

.page-contact .ct-route--phone .ct-route__tag {
  color: #8a5c1c;
}

.page-contact .ct-route__title {
  margin: 0 0 12px;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 20px;
  color: var(--ink);
}

.page-contact .ct-route__list {
  margin: 0;
  padding: 0 0 0 2px;
  list-style: none;
}

.page-contact .ct-route__list li {
  position: relative;
  padding: 0 0 8px 18px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--char);
}

.page-contact .ct-route__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--copper);
}

.page-contact .ct-route__why {
  margin: 12px 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--ct-line);
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink-2);
}

/* ---------- 邮件标题规范 ---------- */

.page-contact .ct-mail__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-top: 20px;
}

.page-contact .ct-sample {
  padding: 18px 16px;
  background: var(--paper);
  border: 1px dashed var(--copper);
  border-radius: var(--radius);
}

.page-contact .ct-sample__row + .ct-sample__row {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--ct-line);
}

.page-contact .ct-sample__label {
  display: inline-block;
  margin-bottom: 8px;
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--copper);
}

.page-contact .ct-sample__subject {
  margin: 0;
  padding: 12px 12px;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--char);
  background: var(--card);
  border-left: 3px solid var(--copper);
  border-radius: 2px;
  overflow-wrap: anywhere;
}

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

.page-contact .ct-sample__list li {
  position: relative;
  padding: 0 0 7px 16px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--char);
}

.page-contact .ct-sample__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--copper-lt);
}

.page-contact .ct-sample__foot {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--ct-line);
  font-size: 14px;
  line-height: 1.75;
  color: var(--ash);
}

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

/* ---------- 回复时间轴 ---------- */

.page-contact .ct-timeline {
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .ct-timeline__item {
  position: relative;
  padding: 0 0 24px 30px;
  border-left: 2px solid var(--ct-line);
}

.page-contact .ct-timeline__item:last-child {
  padding-bottom: 0;
  border-left-color: transparent;
}

.page-contact .ct-timeline__node {
  position: absolute;
  left: -7px;
  top: 4px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--copper);
  box-shadow: 0 0 0 3px var(--paper), 0 0 0 5px rgba(192, 138, 62, .3);
}

.page-contact .ct-timeline__step {
  margin: 0 0 4px;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--copper);
}

.page-contact .ct-timeline__title {
  margin: 0 0 6px;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 18px;
  color: var(--ink);
}

.page-contact .ct-timeline__text {
  margin: 0;
  max-width: 30em;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--char);
}

/* ---------- 协作与纠错 ---------- */

.page-contact .ct-partner__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: 20px;
}

.page-contact .ct-partner__item {
  padding: 16px;
  background: var(--card);
  border: 1px solid var(--ct-soft);
  border-radius: var(--radius);
}

.page-contact .ct-partner__item:nth-child(2) {
  background: var(--paper);
  border-left: 3px solid var(--copper);
}

.page-contact .ct-partner__item:nth-child(3) {
  background: var(--mist);
}

.page-contact .ct-partner__tag {
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--ink-2);
}

.page-contact .ct-partner__title {
  margin: 0 0 8px;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 17px;
  color: var(--ink);
}

.page-contact .ct-partner__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--char);
}

/* ---------- 寄送与到访 ---------- */

.page-contact .ct-fold {
  margin-top: 18px;
}

.page-contact .ct-fold__label {
  font-size: 15.5px;
}

.page-contact .ct-postal__note {
  margin: 18px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ash);
}

.page-contact .ct-inline {
  color: var(--pine);
  text-decoration: none;
  border-bottom: 1px solid rgba(31, 122, 104, .35);
}

.page-contact .ct-inline:hover,
.page-contact .ct-inline:focus-visible {
  color: var(--ink);
  border-bottom-color: var(--copper);
}

/* ---------- 场景速览 ---------- */

.page-contact .ct-scenes__list {
  margin-top: 18px;
  border-top: 1px solid var(--ct-line);
}

.page-contact .ct-scenes__item {
  border-bottom: 1px solid var(--ct-line);
}

.page-contact .ct-scenes__item:nth-child(odd) {
  background: rgba(232, 227, 214, .5);
}

.page-contact .ct-scenes__trigger {
  display: grid;
  grid-template-columns: 30px 1fr auto;
  grid-template-areas:
    "idx name icon"
    ". hint icon";
  align-items: center;
  gap: 2px 10px;
  width: 100%;
  padding: 14px 14px;
  text-align: left;
  background: transparent;
  border: 0;
}

.page-contact .ct-scenes__idx {
  grid-area: idx;
  align-self: start;
  padding-top: 3px;
  font-size: 12px;
  color: var(--copper);
}

.page-contact .ct-scenes__name {
  grid-area: name;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 16.5px;
  line-height: 1.5;
  color: var(--ink);
}

.page-contact .ct-scenes__hint {
  grid-area: hint;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--ash);
}

.page-contact .ct-scenes__trigger .lg-fold__icon {
  grid-area: icon;
  flex: none;
}

.page-contact .ct-scenes__item .lg-fold__body {
  padding: 0 14px 16px 54px;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--char);
}

/* ---------- 底部信息带 ---------- */

.page-contact .ct-band {
  margin-top: 34px;
  background: var(--mist);
  border-top: 3px solid var(--copper);
}

.page-contact .ct-band__inner {
  padding: 20px 16px 26px;
}

.page-contact .ct-band__tag {
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--ink-2);
}

.page-contact .ct-band__text {
  margin: 0;
  max-width: 46em;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--char);
}

/* ---------- 桌面端 ---------- */

@media (min-width: 780px) {
  .page-contact .ct-intro {
    padding: 28px 24px 10px;
  }

  .page-contact .ct-intro__title {
    font-size: 48px;
  }

  .page-contact .ct-cards {
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
  }

  .page-contact .ct-card {
    grid-template-columns: 30px 1fr;
    padding: 20px 18px 18px;
  }

  .page-contact .ct-card__num {
    writing-mode: vertical-rl;
    letter-spacing: .18em;
  }

  .page-contact .ct-card__value--addr {
    font-size: 14.5px;
  }

  .page-contact .ct-routing__grid {
    grid-template-columns: 1fr 1fr;
    gap: 18px;
  }

  .page-contact .ct-mail__grid {
    grid-template-columns: 1.05fr .95fr;
    gap: 22px;
    align-items: start;
  }

  .page-contact .ct-partner__list {
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
  }

  .page-contact .ct-band__inner {
    padding: 22px 24px 30px;
  }
}

@media (min-width: 960px) {
  .page-contact .ct-timeline {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 0;
    margin-top: 30px;
  }

  .page-contact .ct-timeline__item {
    padding: 30px 20px 0 0;
    border-left: 0;
    border-top: 2px solid var(--ct-line);
  }

  .page-contact .ct-timeline__item:last-child {
    border-top-color: var(--copper);
  }

  .page-contact .ct-timeline__node {
    left: 0;
    top: -7px;
    box-shadow: none;
    border: 2px solid var(--paper);
    outline: 2px solid rgba(192, 138, 62, .35);
  }

  .page-contact .ct-scenes__trigger {
    grid-template-columns: 44px 300px 1fr auto;
    grid-template-areas: "idx name hint icon";
    padding: 16px 18px;
  }

  .page-contact .ct-scenes__idx {
    padding-top: 0;
  }

  .page-contact .ct-scenes__item .lg-fold__body {
    padding: 0 18px 18px 62px;
  }
}
</final>