.page-contact {
  background: var(--space);
  color: var(--paper);
  overflow-x: hidden;
  padding-bottom: clamp(56px, 9vw, 110px);
}

/* ---------- 面包屑 ---------- */
.page-contact .crumb {
  display: flex;
  align-items: center;
  gap: .55em;
  padding-top: clamp(18px, 3vw, 30px);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--muted-2);
}
.page-contact .crumb a {
  color: var(--muted-dark);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.page-contact .crumb a:hover,
.page-contact .crumb a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}
.page-contact .crumb__sep { color: var(--gold); }
.page-contact .crumb__here { color: var(--paper); }

/* ---------- 首屏 ---------- */
.page-contact .ct-hero {
  padding-top: clamp(26px, 5vw, 56px);
}
.page-contact .ct-hero__kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .22em;
  color: var(--gold);
}
.page-contact .ct-hero__title {
  margin: .14em 0 .3em;
  font-family: var(--font-display);
  font-size: clamp(44px, 10vw, 96px);
  font-weight: 800;
  line-height: .96;
  letter-spacing: -.03em;
  color: var(--paper);
}
.page-contact .ct-hero__lede {
  max-width: 34em;
  margin: 0;
  font-size: clamp(15px, 1.7vw, 18px);
  line-height: 1.8;
  letter-spacing: .01em;
  color: var(--muted-dark);
}

/* ---------- 意向标签 ---------- */
.page-contact .ct-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: clamp(26px, 4vw, 44px);
  padding-top: clamp(20px, 3vw, 32px);
  border-top: 1px solid var(--line-dark-2);
}
.page-contact .ct-tab {
  display: inline-flex;
  align-items: center;
  gap: .6em;
  min-height: 44px;
  padding: .62em 1.2em;
  border: 1px solid var(--line-dark);
  border-radius: var(--pill);
  background: transparent;
  color: var(--paper);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: .02em;
  text-decoration: none;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}
.page-contact .ct-tab__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--gold);
  transition: color var(--dur) var(--ease);
}
.page-contact .ct-tab:hover,
.page-contact .ct-tab:focus-visible {
  background: var(--signal);
  border-color: var(--signal);
  color: #FFFFFF;
  outline: none;
}
.page-contact .ct-tab:hover .ct-tab__num,
.page-contact .ct-tab:focus-visible .ct-tab__num {
  color: rgba(255, 255, 255, .8);
}

/* ---------- 章节骨架 ---------- */
.page-contact .ct-block {
  padding-top: clamp(52px, 8vw, 104px);
}
.page-contact .sec-head h2 {
  margin: .32em 0 0;
  font-family: var(--font-display);
  font-size: clamp(24px, 3.6vw, 38px);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -.015em;
  color: var(--paper);
}

/* ---------- 联系渠道 ---------- */
.page-contact .ct-channels {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 48px);
  margin-top: clamp(24px, 4vw, 40px);
}
.page-contact .ct-channels__list {
  display: grid;
  gap: 0;
}
.page-contact .ct-chan {
  display: grid;
  gap: 8px;
  padding: clamp(18px, 2.4vw, 26px) 0;
  border-top: 1px solid var(--line-dark-2);
}
.page-contact .ct-chan:first-child {
  border-top-color: var(--line-dark);
}
.page-contact .ct-chan__kind {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--cyan);
}
.page-contact .ct-chan__val {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(17px, 2.3vw, 23px);
  font-weight: 700;
  line-height: 1.45;
  letter-spacing: .01em;
  color: var(--paper);
  overflow-wrap: anywhere;
}
.page-contact .ct-chan__use {
  margin: 0;
  max-width: 40em;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted-dark);
}
.page-contact .ct-chan__win {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--gold);
}
.page-contact .ct-channels__aside .media-frame {
  margin: 0;
}
.page-contact .media-frame img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: var(--r-lg);
  object-fit: cover;
}
.page-contact .media-frame__cap {
  margin: .85em 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
  letter-spacing: .04em;
  color: var(--muted-2);
}

/* ---------- 提交要点 ---------- */
.page-contact .ct-brief__panel {
  margin-top: clamp(24px, 4vw, 40px);
  padding: clamp(22px, 3.6vw, 46px);
  border-radius: var(--r-xl);
  background: var(--paper);
  color: var(--ink);
}
.page-contact .ct-brief__lead {
  max-width: 34em;
  margin: 0 0 clamp(18px, 2.8vw, 30px);
  font-size: clamp(15px, 1.7vw, 18px);
  line-height: 1.75;
  color: rgba(22, 24, 29, .82);
}
.page-contact .ct-brief__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: clamp(14px, 2vw, 22px);
}
.page-contact .ct-brief__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding-top: 14px;
  border-top: 1px solid var(--line-paper);
}
.page-contact .ct-brief__idx {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--camellia);
  padding-top: .28em;
}
.page-contact .ct-brief__txt {
  font-size: 15px;
  line-height: 1.75;
  color: rgba(22, 24, 29, .76);
}
.page-contact .ct-brief__txt strong {
  color: var(--ink);
  font-weight: 700;
}

/* ---------- 处理路径 ---------- */
.page-contact .ct-route-map {
  margin: clamp(24px, 4vw, 40px) 0 0;
}
.page-contact .ct-intents {
  display: grid;
  gap: clamp(16px, 2.4vw, 24px);
  margin-top: clamp(24px, 4vw, 44px);
}
.page-contact .ct-intent {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(16px, 2.4vw, 30px);
  padding: clamp(22px, 3.4vw, 38px);
  border-radius: var(--r-lg);
  border: 1px solid transparent;
  background: var(--paper);
  color: var(--ink);
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.page-contact .ct-intent:target {
  border-color: var(--signal);
  box-shadow: 0 0 0 1px var(--signal), 0 24px 48px -32px rgba(255, 106, 43, .75);
}
.page-contact .ct-intent__num {
  margin: 0 0 .5em;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .22em;
  color: var(--camellia);
}
.page-contact .ct-intent h3 {
  margin: 0 0 .5em;
  font-family: var(--font-display);
  font-size: clamp(21px, 2.6vw, 28px);
  font-weight: 800;
  line-height: 1.24;
  letter-spacing: -.01em;
  color: var(--ink);
}
.page-contact .ct-intent__body p {
  margin: 0 0 .85em;
  font-size: 15.5px;
  line-height: 1.78;
  color: rgba(22, 24, 29, .78);
}
.page-contact .ct-intent__body p:last-child {
  margin-bottom: 0;
}
.page-contact .ct-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
  align-content: start;
}
.page-contact .ct-steps li {
  position: relative;
  padding-left: 22px;
  font-size: 14px;
  line-height: 1.68;
  color: rgba(22, 24, 29, .72);
}
.page-contact .ct-steps li::before {
  content: "";
  position: absolute;
  left: 3px;
  top: .6em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--camellia);
}

/* ---------- 反馈去向 ---------- */
.page-contact .ct-loop__body {
  margin-top: clamp(24px, 4vw, 40px);
  padding-top: clamp(20px, 3vw, 32px);
  border-top: 1px solid var(--line-dark);
}
.page-contact .ct-loop__lead {
  max-width: 34em;
  margin: 0 0 clamp(22px, 3.4vw, 34px);
  font-size: clamp(15px, 1.7vw, 18px);
  line-height: 1.78;
  color: var(--muted-dark);
}
.page-contact .ct-loop__cols {
  display: grid;
  gap: clamp(18px, 2.6vw, 28px);
}
.page-contact .ct-loop__col {
  padding-top: 16px;
  border-top: 1px solid var(--line-dark-2);
}
.page-contact .ct-loop__tag {
  margin: 0 0 .6em;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--cyan);
}
.page-contact .ct-loop__col p:last-child {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted-dark);
}
.page-contact .ct-loop__foot {
  margin: clamp(24px, 3.6vw, 36px) 0 0;
  padding-top: clamp(16px, 2.4vw, 24px);
  border-top: 1px solid var(--line-dark-2);
  font-size: 15px;
  line-height: 1.78;
  color: var(--muted-dark);
}
.page-contact .ct-loop__foot a {
  color: var(--paper);
  text-decoration: none;
  border-bottom: 1px solid var(--gold);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.page-contact .ct-loop__foot a:hover,
.page-contact .ct-loop__foot a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

/* ---------- 合作与投稿 ---------- */
.page-contact .ct-coop {
  display: grid;
  gap: clamp(18px, 2.6vw, 30px);
  margin-top: clamp(24px, 4vw, 40px);
}
.page-contact .ct-coop__item {
  padding-top: 18px;
  border-top: 1px solid var(--line-dark-2);
}
.page-contact .ct-coop__item:first-child {
  border-top-color: var(--line-dark);
}
.page-contact .ct-coop__item h3 {
  margin: 0 0 .55em;
  font-family: var(--font-display);
  font-size: clamp(18px, 2.2vw, 22px);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -.005em;
  color: var(--paper);
}
.page-contact .ct-coop__item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--muted-dark);
}

/* ---------- 服务时段 ---------- */
.page-contact .ct-hours__panel {
  margin-top: clamp(24px, 4vw, 40px);
  padding: clamp(22px, 3.6vw, 44px);
  border-radius: var(--r-xl);
  border: 1px solid var(--line-dark-2);
  background: var(--night);
}
.page-contact .ct-clock {
  display: flex;
  height: 16px;
  border-radius: var(--pill);
  overflow: hidden;
  background: rgba(217, 210, 196, .12);
}
.page-contact .ct-clock__seg {
  display: block;
  height: 100%;
}
.page-contact .ct-clock__seg:nth-child(1) { flex: 9; }
.page-contact .ct-clock__seg:nth-child(2) { flex: 9; }
.page-contact .ct-clock__seg:nth-child(3) { flex: 6; }
.page-contact .ct-clock__seg--off {
  background: rgba(217, 210, 196, .16);
}
.page-contact .ct-clock__seg--on {
  background: var(--cyan);
  box-shadow: inset 0 -3px 0 rgba(11, 18, 48, .35);
}
.page-contact .ct-clock__scale {
  display: flex;
  justify-content: space-between;
  margin-top: .7em;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--muted-2);
}
.page-contact .ct-hours__notes {
  display: grid;
  gap: 12px;
  margin-top: clamp(22px, 3.2vw, 32px);
}
.page-contact .ct-hours__note {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--muted-dark);
}
.page-contact .ct-hours__dot {
  flex: 0 0 auto;
  width: 9px;
  height: 9px;
  margin-top: .55em;
  border-radius: 50%;
}
.page-contact .ct-hours__dot--on {
  background: var(--cyan);
}
.page-contact .ct-hours__dot--off {
  background: var(--paper-grey);
  opacity: .55;
}
.page-contact .ct-hours__foot {
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding-top: clamp(16px, 2.4vw, 24px);
  border-top: 1px solid var(--line-dark-2);
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted-2);
}

/* ---------- 断点 ---------- */
@media (min-width: 720px) {
  .page-contact .ct-brief__list {
    grid-template-columns: 1fr 1fr;
    column-gap: clamp(20px, 3vw, 40px);
  }
  .page-contact .ct-loop__cols {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-contact .ct-coop {
    grid-template-columns: 1fr 1fr;
    column-gap: clamp(24px, 4vw, 56px);
  }
}

@media (min-width: 900px) {
  .page-contact .ct-channels {
    grid-template-columns: minmax(0, 7fr) minmax(0, 3fr);
    align-items: start;
  }
  .page-contact .ct-intent {
    grid-template-columns: minmax(0, 7fr) minmax(0, 3fr);
    align-items: start;
  }
  .page-contact .ct-intent:nth-child(even) {
    grid-template-columns: minmax(0, 3fr) minmax(0, 7fr);
  }
  .page-contact .ct-intent:nth-child(even) .ct-intent__body {
    order: 2;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-tab,
  .page-contact .ct-intent,
  .page-contact .ct-loop__foot a,
  .page-contact .crumb a {
    transition: none;
  }
}
<<<END>>>