.page-contact {
  padding-bottom: clamp(40px, 6vw, 88px);
}

.page-contact .breadcrumb {
  padding-top: clamp(18px, 2.5vw, 28px);
}

/* ---------- 首屏 ---------- */
.page-contact .ct-hero {
  position: relative;
  padding-block: clamp(22px, 4vw, 44px) clamp(30px, 5vw, 56px);
}

.page-contact .ct-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(36, 51, 73, 0.55) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(36, 51, 73, 0.55) 1px, transparent 1px);
  background-size: 72px 72px;
  -webkit-mask-image: radial-gradient(120% 90% at 78% 0%, #000 0%, transparent 74%);
  mask-image: radial-gradient(120% 90% at 78% 0%, #000 0%, transparent 74%);
  pointer-events: none;
  z-index: 0;
}

.page-contact .ct-hero > .shell {
  position: relative;
  z-index: 1;
}

.page-contact .ct-hero__grid {
  display: grid;
  gap: clamp(24px, 3vw, 44px);
}

.page-contact .ct-hero__title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2rem, 8vw, 3.5rem);
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-contact .ct-hero__lead {
  margin: 18px 0 0;
  max-width: 48ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: var(--paper);
  opacity: 0.84;
}

.page-contact .ct-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 22px;
}

.page-contact .ct-hero__figure {
  position: relative;
  margin: 0;
  padding: 10px;
  background: var(--deck-blue);
  border: var(--rule);
}

.page-contact .ct-hero__figure::after {
  content: "";
  position: absolute;
  top: -1px;
  right: -1px;
  width: 34px;
  height: 34px;
  background: var(--orange);
  clip-path: polygon(100% 0, 100% 100%, 0 0);
}

.page-contact .ct-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

@media (min-width: 900px) {
  .page-contact .ct-hero__grid {
    grid-template-columns: 7fr 5fr;
    align-items: end;
  }
}

/* ---------- 章节外壳 ---------- */
.page-contact .ct-channels,
.page-contact .ct-hours,
.page-contact .ct-prep,
.page-contact .ct-fix {
  padding-block: clamp(26px, 4vw, 52px);
}

.page-contact .section__head {
  padding-bottom: 12px;
  border-bottom: var(--rule);
}

.page-contact .ct-hours,
.page-contact .ct-prep {
  border-top: var(--rule);
}

/* ---------- 三块通道卡 ---------- */
.page-contact .ct-channels__grid {
  display: grid;
  gap: 12px;
  margin-top: clamp(18px, 2.4vw, 28px);
}

.page-contact .ct-channel {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 22px 18px 18px;
  background: var(--deck-blue);
  border: var(--rule);
  color: var(--paper);
  text-decoration: none;
  transition:
    transform var(--t-fast) var(--ease),
    border-color var(--t-fast) var(--ease),
    background-color var(--t-fast) var(--ease);
}

.page-contact .ct-channel::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 12px;
  height: 12px;
  background: var(--grid-line);
  transition: background-color var(--t-fast) var(--ease);
}

.page-contact .ct-channel:hover,
.page-contact .ct-channel:focus-visible {
  transform: translateY(-2px);
  border-color: var(--cyan);
  background: #101F35;
}

.page-contact .ct-channel:hover::before,
.page-contact .ct-channel:focus-visible::before {
  background: var(--orange);
}

.page-contact .ct-channel__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-contact .ct-channel__name {
  font-size: 20px;
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-contact .ct-channel__value {
  font-family: var(--font-mono);
  font-size: 13.5px;
  letter-spacing: 0.02em;
  color: var(--paper);
  word-break: break-all;
}

.page-contact .ct-channel__for {
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--paper-dim);
}

.page-contact .ct-channel__go {
  margin-top: auto;
  padding-top: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

@media (min-width: 780px) {
  .page-contact .ct-channels__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ---------- 通道详情折叠 ---------- */
.page-contact .ct-details {
  margin-top: clamp(20px, 3vw, 32px);
  border-top: var(--rule);
}

.page-contact .ct-detail {
  border-bottom: var(--rule);
}

.page-contact .ct-detail__summary {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 14px;
  padding: 16px 36px 16px 0;
  cursor: pointer;
  list-style: none;
}

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

.page-contact .ct-detail__summary::after {
  content: "+";
  position: absolute;
  top: 12px;
  right: 4px;
  font-family: var(--font-mono);
  font-size: 20px;
  line-height: 1;
  color: var(--cyan);
  transition: transform var(--t-fast) var(--ease);
}

.page-contact .ct-detail[open] .ct-detail__summary::after {
  transform: rotate(45deg);
}

.page-contact .ct-detail__summary:hover .ct-detail__title {
  color: var(--cyan);
}

.page-contact .ct-detail__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-contact .ct-detail__title {
  font-size: 18px;
  font-weight: 900;
  color: var(--paper);
  transition: color var(--t-fast) var(--ease);
}

.page-contact .ct-detail__hint {
  font-size: 13px;
  color: var(--paper-dim);
}

.page-contact .ct-detail__body {
  padding-bottom: 22px;
}

.page-contact .ct-detail__body ul {
  margin: 0;
  padding-left: 20px;
  display: grid;
  gap: 8px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--paper);
  opacity: 0.86;
}

.page-contact .ct-detail__note {
  margin: 14px 0 0;
  max-width: 62ch;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--paper-dim);
}

/* ---------- 通用文字链 ---------- */
.page-contact .ct-link {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(43, 231, 218, 0.5);
  transition: border-color var(--t-fast) var(--ease), color var(--t-fast) var(--ease);
}

.page-contact .ct-link:hover,
.page-contact .ct-link:focus-visible {
  border-bottom-color: var(--orange);
  color: var(--orange);
}

/* ---------- 值守时间 ---------- */
.page-contact .ct-hours__grid {
  display: grid;
  gap: clamp(22px, 3vw, 36px);
  margin-top: clamp(18px, 2.4vw, 28px);
}

.page-contact .ct-clock__bar {
  display: flex;
  flex-direction: column;
  border: var(--rule);
}

.page-contact .ct-clock__seg {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 12px 14px;
  border-bottom: var(--rule);
  transition: background-color var(--t-fast) var(--ease);
}

.page-contact .ct-clock__seg:last-child {
  border-bottom: 0;
}

.page-contact .ct-clock__seg--app,
.page-contact .ct-clock__seg--eve {
  background: var(--ink-void);
}

.page-contact .ct-clock__seg--day {
  background: linear-gradient(135deg, rgba(43, 231, 218, 0.26), rgba(43, 231, 218, 0.07));
}

.page-contact .ct-clock__seg:hover {
  background: rgba(43, 231, 218, 0.16);
}

.page-contact .ct-clock__slot {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-contact .ct-clock__what {
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--paper);
}

.page-contact .ct-clock__scale {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  color: var(--paper-dim);
}

.page-contact .ct-clock__scale span:nth-child(2),
.page-contact .ct-clock__scale span:nth-child(3),
.page-contact .ct-clock__scale span:nth-child(4) {
  text-align: center;
}

.page-contact .ct-clock__scale span:last-child {
  text-align: right;
}

.page-contact .ct-hours__list {
  margin: 24px 0 0;
  display: grid;
  gap: 14px;
}

.page-contact .ct-hours__row {
  padding-top: 12px;
  border-top: var(--rule);
}

.page-contact .ct-hours__row dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-contact .ct-hours__row dd {
  margin: 6px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--paper);
  opacity: 0.86;
}

.page-contact .ct-hours__figure {
  margin: 0;
  border: var(--rule);
  background: var(--deck-blue);
  padding: 10px;
}

.page-contact .ct-hours__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 5 / 3;
  object-fit: cover;
}

.page-contact .ct-hours__figure .media__caption {
  margin-top: 10px;
  font-size: 12px;
  line-height: 1.7;
  color: var(--paper-dim);
}

@media (min-width: 720px) {
  .page-contact .ct-clock__bar {
    flex-direction: row;
    align-items: stretch;
  }

  .page-contact .ct-clock__seg {
    justify-content: center;
    border-bottom: 0;
    border-right: var(--rule);
  }

  .page-contact .ct-clock__seg:last-child {
    border-right: 0;
  }

  .page-contact .ct-clock__seg--app {
    flex: 0 0 37.5%;
  }

  .page-contact .ct-clock__seg--day {
    flex: 0 0 37.5%;
  }

  .page-contact .ct-clock__seg--eve {
    flex: 0 0 25%;
  }
}

@media (min-width: 940px) {
  .page-contact .ct-hours__grid {
    grid-template-columns: 7fr 5fr;
    align-items: start;
  }
}

/* ---------- 提交清单与模板 ---------- */
.page-contact .ct-prep__grid {
  display: grid;
  gap: clamp(20px, 3vw, 34px);
  margin-top: clamp(18px, 2.4vw, 28px);
}

.page-contact .ct-prep__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 16px;
}

.page-contact .ct-prep__item {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 12px;
  padding-top: 14px;
  border-top: var(--rule);
}

.page-contact .ct-prep__n {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border: var(--rule);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--cyan);
}

.page-contact .ct-prep__t {
  margin: 0;
  font-size: 15.5px;
  font-weight: 700;
  color: var(--paper);
}

.page-contact .ct-prep__d {
  margin: 6px 0 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--paper-dim);
}

.page-contact .ct-template {
  background: var(--paper);
  color: var(--on-paper);
  padding: 20px 18px;
  border-top: 3px solid var(--orange);
}

.page-contact .ct-template__label {
  display: block;
  margin-bottom: 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--on-paper);
  opacity: 0.62;
}

.page-contact .ct-template pre {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.95;
  letter-spacing: 0.02em;
  white-space: pre-wrap;
  word-break: break-word;
  color: var(--on-paper);
}

.page-contact .ct-prep__foot {
  margin: 24px 0 0;
  padding-top: 14px;
  border-top: var(--rule);
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--paper-dim);
}

@media (min-width: 940px) {
  .page-contact .ct-prep__grid {
    grid-template-columns: 5fr 7fr;
    align-items: start;
  }
}

/* ---------- 纠错与合作 ---------- */
.page-contact .ct-fix {
  border-top: var(--rule);
}

.page-contact .ct-fix__grid {
  display: grid;
  gap: clamp(20px, 3vw, 34px);
  margin-top: clamp(18px, 2.4vw, 28px);
}

.page-contact .ct-fix__sub {
  margin: 0 0 16px;
  font-size: 15px;
  font-weight: 900;
  letter-spacing: 0.01em;
  color: var(--cyan);
}

.page-contact .ct-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 18px;
}

.page-contact .ct-step {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 14px;
  padding-top: 14px;
  border-top: var(--rule);
}

.page-contact .ct-step__num {
  font-family: var(--font-mono);
  font-size: 22px;
  line-height: 1;
  color: var(--cyan);
  padding-top: 2px;
}

.page-contact .ct-step__t {
  margin: 0;
  font-size: 15.5px;
  font-weight: 700;
  color: var(--paper);
}

.page-contact .ct-step__d {
  margin: 6px 0 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--paper-dim);
}

.page-contact .ct-partner {
  padding: 22px 20px;
  align-self: start;
}

.page-contact .ct-partner .plate {
  display: inline-block;
  margin-bottom: 12px;
}

.page-contact .ct-partner__title {
  margin: 0 0 12px;
  font-size: 19px;
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--on-paper);
}

.page-contact .ct-partner__text {
  margin: 0 0 12px;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--on-paper);
  opacity: 0.78;
}

.page-contact .ct-partner__link {
  display: inline-block;
  margin-top: 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: #0A7F78;
  border-bottom-color: rgba(10, 127, 120, 0.45);
}

.page-contact .ct-partner__link:hover,
.page-contact .ct-partner__link:focus-visible {
  color: #B23E12;
  border-bottom-color: #B23E12;
}

@media (min-width: 940px) {
  .page-contact .ct-fix__grid {
    grid-template-columns: 7fr 5fr;
    align-items: start;
  }
}

/* ---------- 服务地区与备案 ---------- */
.page-contact .ct-region {
  position: relative;
  margin-top: clamp(34px, 5vw, 64px);
  padding-top: 18px;
  border-top: var(--rule);
}

.page-contact .ct-region::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 68px;
  height: 2px;
  background: var(--orange);
}

.page-contact .ct-region__title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.16em;
  color: var(--paper-dim);
}

.page-contact .ct-region__inner {
  display: grid;
  gap: 14px;
}

.page-contact .ct-region__item {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.page-contact .ct-region__key {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-contact .ct-region__val {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  line-height: 1.7;
  color: var(--paper);
}

@media (min-width: 720px) {
  .page-contact .ct-region__inner {
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }
}