.page-contact {
  display: block;
  overflow-x: clip;
}

.page-contact img {
  max-width: 100%;
  height: auto;
}

/* ---------- 引导区 ---------- */

.page-contact .ct-intro {
  padding-bottom: clamp(22px, 3.4vw, 46px);
}

.page-contact .ct-eyebrow {
  margin-top: clamp(20px, 3vw, 34px);
}

.page-contact .ct-h1 {
  margin: 12px 0 0;
  font-size: clamp(30px, 6.2vw, 62px);
  letter-spacing: -.01em;
  max-width: 20ch;
}

.page-contact .ct-lede {
  margin-top: 16px;
  max-width: 46ch;
  font-size: clamp(15px, 1.6vw, 18px);
  line-height: 1.8;
}

.page-contact .ct-toc {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin: clamp(20px, 3vw, 34px) 0 0;
  padding: 14px 0 0;
  list-style: none;
  border-top: 1px solid var(--mk-line);
}

.page-contact .ct-toc__link {
  display: inline-block;
  color: var(--mk-sage);
  font-size: 13px;
  letter-spacing: .06em;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .18ms var(--mk-ease), border-color .18ms var(--mk-ease);
}

.page-contact .ct-toc__link:hover,
.page-contact .ct-toc__link:focus-visible,
.page-contact .ct-toc__link[aria-current="location"] {
  color: var(--mk-cyan);
  border-bottom-color: var(--mk-cyan);
}

.page-contact .ct-h2 {
  margin: 10px 0 0;
  font-size: clamp(21px, 3.2vw, 34px);
  letter-spacing: -.005em;
  max-width: 24ch;
}

.page-contact .ct-sub {
  margin-top: 12px;
  font-size: 14.5px;
  line-height: 1.75;
  max-width: 44ch;
}

/* ---------- 联系入口条 ---------- */

.page-contact .ct-entry-list {
  margin-top: clamp(22px, 3vw, 38px);
  border-bottom: 1px solid var(--mk-line);
}

.page-contact .ct-entry {
  display: grid;
  gap: 12px;
  padding: clamp(20px, 2.8vw, 30px) 0;
  border-top: 1px solid var(--mk-line);
}

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

.page-contact .ct-entry__key {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 0 0 10px;
  font-size: 12.5px;
  letter-spacing: .2em;
  color: var(--mk-sage);
}

.page-contact .ct-entry__idx {
  color: var(--mk-amber);
  font-size: 12px;
  letter-spacing: .08em;
}

.page-contact .ct-entry__value {
  margin: 0;
  font-size: clamp(17px, 3.6vw, 30px);
  line-height: 1.32;
  color: var(--mk-cold);
  overflow-wrap: anywhere;
  word-break: break-word;
}

.page-contact .ct-entry__value--text {
  font-family: var(--mk-sans);
  font-size: clamp(18px, 3.4vw, 28px);
  letter-spacing: .01em;
}

.page-contact .ct-entry__body {
  margin: 0;
  max-width: 48ch;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--mk-sage);
}

@media (min-width: 880px) {
  .page-contact .ct-entry {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: var(--mk-gap);
    align-items: start;
  }
}

/* ---------- 渠道边界（纸面分区） ---------- */

.page-contact .ct-scope {
  padding-block: clamp(34px, 5vw, 76px);
}

.page-contact .ct-scope__grid {
  display: grid;
  gap: clamp(24px, 3.4vw, 40px);
  margin-top: clamp(22px, 3vw, 36px);
}

.page-contact .ct-scope__col {
  padding-top: 16px;
  border-top: 2px solid rgba(22, 19, 15, .18);
}

.page-contact .ct-scope__col--no {
  border-top-color: rgba(194, 74, 43, .5);
}

.page-contact .ct-scope__title {
  margin: 0;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: .12em;
  color: var(--mk-brown);
}

.page-contact .ct-scope__list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 11px;
}

.page-contact .ct-scope__list li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.7;
  color: rgba(22, 19, 15, .8);
}

.page-contact .ct-scope__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: 9px;
  height: 1px;
  background: var(--mk-cyan);
}

.page-contact .ct-scope__col--no .ct-scope__list li::before {
  background: var(--mk-alert);
}

@media (min-width: 760px) {
  .page-contact .ct-scope__grid {
    grid-template-columns: 1fr 1fr;
    gap: clamp(32px, 5vw, 78px);
  }
}

/* ---------- 纠错提交 ---------- */

.page-contact .ct-fix__lede {
  margin-top: 16px;
  max-width: 36ch;
  font-size: 14.5px;
  line-height: 1.8;
}

.page-contact .ct-fix__aside {
  margin-top: clamp(24px, 3vw, 34px);
  padding: clamp(18px, 2.4vw, 26px);
  background: var(--mk-ink-2);
  border-left: 2px solid var(--mk-amber);
}

.page-contact .ct-fix__aside-label {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--mk-amber);
}

.page-contact .ct-fix__aside ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-contact .ct-fix__aside li {
  position: relative;
  padding-left: 18px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--mk-sage);
}

.page-contact .ct-fix__aside li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: 8px;
  height: 1px;
  background: var(--mk-cyan);
}

.page-contact .ct-fix__list {
  list-style: none;
  margin: clamp(22px, 3vw, 34px) 0 0;
  padding: 0;
  border-top: 1px solid var(--mk-line);
}

.page-contact .ct-fix__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  padding: 17px 0;
  border-bottom: 1px solid var(--mk-line-soft);
}

.page-contact .ct-fix__num {
  color: var(--mk-amber);
  font-size: 13px;
  letter-spacing: .06em;
  padding-top: 3px;
}

.page-contact .ct-fix__name {
  margin: 0;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: .02em;
  color: var(--mk-cold);
}

.page-contact .ct-fix__desc {
  margin: 7px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mk-sage);
}

.page-contact .ct-fix__flow {
  margin: clamp(20px, 2.6vw, 28px) 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--mk-line);
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--mk-sage);
}

/* ---------- 写法对照 ---------- */

.page-contact .ct-samples__grid {
  display: grid;
  gap: clamp(20px, 2.8vw, 30px);
  margin-top: clamp(22px, 3vw, 36px);
}

.page-contact .ct-sample {
  padding-top: clamp(16px, 2.2vw, 22px);
  border-top: 2px solid var(--mk-line-strong);
}

.page-contact .ct-sample--amber {
  border-top-color: var(--mk-amber);
}

.page-contact .ct-sample--cyan {
  border-top-color: var(--mk-cyan);
}

.page-contact .ct-sample__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
}

.page-contact .ct-sample__id {
  font-size: 15px;
  color: var(--mk-cold);
  letter-spacing: .04em;
}

.page-contact .ct-sample__line {
  display: flex;
  gap: 12px;
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mk-cold);
}

.page-contact .ct-sample__k {
  flex: 0 0 6.4em;
  color: var(--mk-sage);
  letter-spacing: .04em;
}

@media (min-width: 820px) {
  .page-contact .ct-samples__grid {
    grid-template-columns: 1fr 1fr;
    gap: clamp(28px, 4vw, 56px);
  }
}

/* ---------- 地区与备案 ---------- */

.page-contact .ct-region__grid {
  align-items: start;
}

.page-contact .ct-region__list {
  margin: clamp(20px, 2.6vw, 30px) 0 0;
  padding: 0;
}

.page-contact .ct-region__row {
  display: grid;
  grid-template-columns: 78px minmax(0, 1fr);
  gap: 12px;
  padding: 12px 0;
  border-top: 1px solid var(--mk-line-soft);
}

.page-contact .ct-region__row:last-child {
  border-bottom: 1px solid var(--mk-line-soft);
}

.page-contact .ct-region__row dt {
  font-size: 13px;
  color: var(--mk-sage);
  letter-spacing: .04em;
}

.page-contact .ct-region__row dd {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--mk-cold);
  overflow-wrap: anywhere;
}

.page-contact .ct-region__note {
  margin: clamp(16px, 2.2vw, 22px) 0 0;
  max-width: 40ch;
  font-size: 13px;
  line-height: 1.75;
  color: var(--mk-alert);
}

.page-contact .ct-region__fig {
  margin: clamp(24px, 3.4vw, 40px) 0 0;
}

@media (min-width: 1024px) {
  .page-contact .ct-region__fig {
    margin-top: 0;
  }
}

/* ---------- 收束区 ---------- */

.page-contact .ct-outro {
  padding-block: clamp(36px, 5vw, 78px);
  background: var(--mk-ink-2);
  border-top: 1px solid var(--mk-line);
}

.page-contact .ct-outro__grid {
  display: grid;
  gap: clamp(26px, 3.6vw, 46px);
  align-items: center;
}

.page-contact .ct-outro__lede {
  margin-top: 16px;
  max-width: 40ch;
  font-size: 14.5px;
  line-height: 1.85;
}

.page-contact .ct-outro__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: clamp(20px, 2.6vw, 28px);
}

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

@media (min-width: 900px) {
  .page-contact .ct-outro__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: clamp(32px, 4vw, 64px);
  }
}

/* ---------- 动效降级 ---------- */

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-toc__link {
    transition: none;
  }
}