.page-contact {
  --ct-sheet: var(--paper-bone);
  background: var(--carbon-ink);
  color: var(--paper-bone);
  padding-bottom: clamp(40px, 7vw, 88px);
}

.page-contact .ct-crumb-wrap {
  padding-top: clamp(16px, 3vw, 28px);
}

/* ---------- 报头 ---------- */
.page-contact .ct-masthead {
  position: relative;
  overflow: hidden;
  margin-top: clamp(16px, 3.5vw, 32px);
  border-top: var(--line);
  border-bottom: var(--line);
  background: linear-gradient(118deg, var(--pitch-forest) 0%, var(--carbon-ink) 64%);
}

.page-contact .ct-masthead::after {
  content: "";
  position: absolute;
  top: -40%;
  right: -12%;
  bottom: -40%;
  width: 48%;
  background: repeating-linear-gradient(
    115deg,
    rgba(127, 163, 190, 0.22) 0 1px,
    transparent 1px 15px
  );
  transform: rotate(6deg);
  pointer-events: none;
}

.page-contact .ct-masthead__inner {
  position: relative;
  z-index: 1;
  padding-top: clamp(26px, 5vw, 56px);
  padding-bottom: clamp(24px, 4.5vw, 48px);
}

.page-contact .ct-masthead__kicker {
  margin: 0 0 clamp(10px, 2vw, 18px);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--steel-blue);
}

.page-contact .ct-masthead__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(38px, 9vw, 86px);
  font-weight: 500;
  line-height: 0.98;
  letter-spacing: 0.02em;
  color: var(--paper-bone);
}

.page-contact .ct-masthead__body {
  display: grid;
  gap: clamp(12px, 2vw, 20px);
  margin-top: clamp(18px, 3vw, 28px);
  max-width: 64ch;
}

.page-contact .ct-masthead__lede {
  margin: 0;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.72;
  color: var(--paper-bone);
}

.page-contact .ct-masthead__note {
  margin: 0;
  padding-left: 14px;
  border-left: 2px solid var(--steel-blue);
  font-size: 14px;
  line-height: 1.68;
  color: var(--muted-sage);
}

.page-contact .ct-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px 18px;
  margin: clamp(22px, 4vw, 36px) 0 0;
  padding-top: clamp(16px, 2.5vw, 22px);
  border-top: 1px solid var(--hairline);
}

.page-contact .ct-facts__item {
  display: grid;
  gap: 3px;
  min-width: 0;
}

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

.page-contact .ct-facts__val {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(15px, 1.9vw, 19px);
  font-variant-numeric: tabular-nums;
  color: var(--paper-bone);
}

/* ---------- 区块骨架 ---------- */
.page-contact .ct-block {
  margin-top: clamp(38px, 7vw, 78px);
}

.page-contact .ct-block__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  grid-template-areas:
    "num title"
    "num desc";
  gap: 4px 16px;
  align-items: start;
  padding-bottom: clamp(14px, 2.4vw, 22px);
  border-bottom: 1px solid var(--hairline);
  margin-bottom: clamp(20px, 3.4vw, 34px);
}

.page-contact .ct-block__num {
  grid-area: num;
  margin: 0;
  padding-top: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--steel-blue);
}

.page-contact .ct-block__title {
  grid-area: title;
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(21px, 3.4vw, 34px);
  font-weight: 600;
  line-height: 1.18;
  letter-spacing: 0.01em;
  color: var(--paper-bone);
}

.page-contact .ct-block__desc {
  grid-area: desc;
  margin: 6px 0 0;
  max-width: 68ch;
  font-size: 15px;
  line-height: 1.7;
  color: var(--muted-sage);
}

.page-contact a {
  color: var(--steel-blue);
  text-underline-offset: 3px;
}

.page-contact a:focus-visible {
  outline: 2px solid var(--steel-blue);
  outline-offset: 2px;
}

/* ---------- 媒体容器 ---------- */
.page-contact .media {
  margin: 0;
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  background: var(--pitch-forest);
  overflow: hidden;
}

.page-contact .media__frame {
  aspect-ratio: 3 / 2;
  overflow: hidden;
}

.page-contact .media__img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  filter: saturate(0.66) contrast(1.04);
}

.page-contact .media__cap {
  padding: 10px 14px;
  border-top: 1px solid var(--hairline);
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.6;
  letter-spacing: 0.06em;
  color: var(--muted-sage);
}

/* ---------- 01 准备清单 ---------- */
.page-contact .ct-prep {
  display: grid;
  gap: clamp(20px, 3.2vw, 32px);
}

.page-contact .ct-prep__sheet {
  background: var(--panel-moss);
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  padding: clamp(16px, 3vw, 30px);
}

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

.page-contact .ct-prep__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 10px 14px;
  padding: 16px 0;
  border-bottom: 1px solid var(--hairline);
}

.page-contact .ct-prep__item:first-child {
  padding-top: 0;
}

.page-contact .ct-prep__mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 34px;
  height: 22px;
  border: 1px solid var(--steel-blue);
  border-radius: 1px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--steel-blue);
}

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

.page-contact .ct-prep__label {
  margin: 0 0 4px;
  font-family: var(--font-body);
  font-size: 15.5px;
  font-weight: 600;
  line-height: 1.4;
  color: var(--paper-bone);
}

.page-contact .ct-prep__hint {
  margin: 0;
  font-size: 14px;
  line-height: 1.68;
  color: var(--muted-sage);
}

.page-contact .ct-prep__foot {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--hairline);
  font-size: 13px;
  line-height: 1.7;
  color: var(--steel-blue);
}

/* ---------- 02 工单台 ---------- */
.page-contact .ct-workbench {
  display: grid;
  gap: clamp(20px, 3.4vw, 34px);
}

.page-contact .ct-card {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  grid-template-areas:
    "idx name"
    ". meta";
  gap: 4px 14px;
  padding: 15px 18px;
  border: 1px solid var(--hairline);
  border-left: 3px solid var(--hairline);
  border-radius: var(--radius);
  background: var(--pitch-forest);
  color: var(--paper-bone);
  text-decoration: none;
  transition: border-color 0.16s ease, background-color 0.16s ease, transform 0.16s ease;
}

.page-contact .ct-card + .ct-card {
  margin-top: 12px;
}

.page-contact .ct-card__idx {
  grid-area: idx;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--steel-blue);
  padding-top: 3px;
}

.page-contact .ct-card__name {
  grid-area: name;
  font-size: 15.5px;
  font-weight: 600;
  line-height: 1.4;
}

.page-contact .ct-card__meta {
  grid-area: meta;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: var(--muted-sage);
}

.page-contact .ct-card:hover {
  background: var(--panel-moss);
  transform: translateY(-2px);
}

.page-contact .ct-card:focus-visible {
  outline: 2px solid var(--steel-blue);
  outline-offset: 2px;
}

.page-contact .ct-workbench:has(#ticket-data:target) .ct-card[href="#ticket-data"],
.page-contact .ct-workbench:has(#ticket-license:target) .ct-card[href="#ticket-license"],
.page-contact .ct-workbench:has(#ticket-other:target) .ct-card[href="#ticket-other"] {
  background: var(--panel-moss);
  border-color: var(--steel-blue);
  border-left-color: var(--paper-bone);
}

.page-contact .ct-pane {
  display: none;
  scroll-margin-top: 150px;
  border: 1px solid var(--hairline);
  border-left: 3px solid var(--steel-blue);
  border-radius: var(--radius);
  background: var(--pitch-forest);
  padding: clamp(18px, 3vw, 28px);
}

.page-contact .ct-pane:first-of-type {
  display: block;
}

.page-contact .ct-pane:target {
  display: block;
}

.page-contact .ct-workbench:has(.ct-pane:target) .ct-pane:first-of-type:not(:target) {
  display: none;
}

.page-contact .ct-pane__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--hairline);
  margin-bottom: 16px;
}

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

.page-contact .ct-pane__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(17px, 2.4vw, 23px);
  font-weight: 600;
  line-height: 1.3;
  color: var(--paper-bone);
}

.page-contact .ct-pane__list {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .ct-pane__item {
  position: relative;
  padding-left: 26px;
  font-size: 14.5px;
  line-height: 1.66;
  color: var(--paper-bone);
}

.page-contact .ct-pane__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.42em;
  width: 13px;
  height: 13px;
  border: 1px solid var(--steel-blue);
  border-radius: 1px;
}

.page-contact .ct-pane__foot {
  margin: 0;
  padding-top: 14px;
  border-top: 1px dashed var(--hairline);
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--muted-sage);
}

.page-contact .ct-workbench__media {
  margin-top: clamp(20px, 3vw, 28px);
}

/* ---------- 03 值班表 ---------- */
.page-contact .ct-desk {
  position: relative;
  padding-right: 12px;
  padding-bottom: 14px;
}

.page-contact .ct-desk::before {
  content: "";
  position: absolute;
  inset: 0;
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  background: var(--pitch-forest);
  transform: translate(12px, 12px) rotate(0.6deg);
}

.page-contact .ct-desk__sheet {
  position: relative;
  z-index: 1;
  background: var(--ct-sheet);
  color: var(--carbon-ink);
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  padding: clamp(20px, 3.4vw, 40px);
  box-shadow: 0 20px 44px rgba(0, 0, 0, 0.45);
}

.page-contact .ct-desk__tag {
  margin: 0 0 clamp(14px, 2.4vw, 22px);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--panel-moss);
}

.page-contact .ct-desk__rows {
  margin: 0;
  display: grid;
  border-top: 1px solid rgba(13, 20, 18, 0.2);
}

.page-contact .ct-desk__row {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid rgba(13, 20, 18, 0.2);
}

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

.page-contact .ct-desk__val {
  margin: 0;
  min-width: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-contact .ct-desk__value {
  font-size: clamp(14px, 1.9vw, 18px);
  font-variant-numeric: tabular-nums;
  color: var(--carbon-ink);
  word-break: break-word;
}

.page-contact .ct-desk__value--addr {
  font-family: var(--font-body);
  font-size: clamp(13.5px, 1.7vw, 16px);
  line-height: 1.6;
}

.page-contact .ct-copy {
  flex: 0 0 auto;
  padding: 4px 11px;
  border: 1px solid var(--panel-moss);
  border-radius: 1px;
  background: transparent;
  color: var(--panel-moss);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  cursor: pointer;
  transition: background-color 0.16s ease, color 0.16s ease;
}

.page-contact .ct-copy:hover {
  background: var(--panel-moss);
  color: var(--paper-bone);
}

.page-contact .ct-copy:focus-visible {
  outline: 2px solid var(--carbon-ink);
  outline-offset: 2px;
}

.page-contact .ct-copy__done {
  display: none;
}

.page-contact .ct-copy[data-copied="true"] .ct-copy__idle {
  display: none;
}

.page-contact .ct-copy[data-copied="true"] .ct-copy__done {
  display: inline;
}

.page-contact .ct-desk__note {
  margin: clamp(16px, 2.4vw, 22px) 0 0;
  padding-top: 14px;
  border-top: 1px dashed rgba(13, 20, 18, 0.28);
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--panel-moss);
}

/* ---------- 04 流程 ---------- */
.page-contact .ct-track-wrap {
  background: var(--indigo-slate);
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  padding: clamp(20px, 3.4vw, 38px);
}

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

.page-contact .ct-track__step {
  position: relative;
  margin-left: 5px;
  padding: 0 0 26px 26px;
  border-left: 1px solid var(--hairline);
}

.page-contact .ct-track__step::before {
  content: "";
  position: absolute;
  left: -5px;
  top: 5px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--steel-blue);
}

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

.page-contact .ct-track__when {
  margin: 0 0 5px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--steel-blue);
}

.page-contact .ct-track__what {
  margin: 0 0 5px;
  font-family: var(--font-body);
  font-size: 15.5px;
  font-weight: 600;
  line-height: 1.45;
  color: var(--paper-bone);
}

.page-contact .ct-track__how {
  margin: 0;
  max-width: 62ch;
  font-size: 14px;
  line-height: 1.72;
  color: var(--muted-sage);
}

/* ---------- 05 受理范围 ---------- */
.page-contact .ct-scope {
  display: grid;
  gap: clamp(18px, 3vw, 28px);
}

.page-contact .ct-scope__col {
  border: 1px solid var(--hairline);
  border-top-width: 3px;
  border-radius: var(--radius);
  background: var(--pitch-forest);
  padding: clamp(18px, 2.6vw, 26px);
}

.page-contact .ct-scope__col--in {
  border-top-color: var(--steel-blue);
}

.page-contact .ct-scope__col--out {
  border-top-color: var(--muted-sage);
}

.page-contact .ct-scope__head {
  margin: 0 0 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--hairline);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.16em;
  color: var(--paper-bone);
}

.page-contact .ct-scope__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .ct-scope__list li {
  position: relative;
  padding-left: 18px;
  font-size: 14.5px;
  line-height: 1.68;
  color: var(--paper-bone);
}

.page-contact .ct-scope__col--out .ct-scope__list li {
  color: var(--muted-sage);
}

.page-contact .ct-scope__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 8px;
  height: 1px;
  background: var(--steel-blue);
}

.page-contact .ct-scope__col--out .ct-scope__list li::before {
  background: var(--muted-sage);
}

/* ---------- 值班说明 ---------- */
.page-contact .ct-roster {
  display: grid;
  gap: 8px;
  margin-top: clamp(32px, 5.5vw, 60px);
  padding-top: clamp(16px, 2.4vw, 22px);
  padding-bottom: clamp(16px, 2.4vw, 22px);
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
}

.page-contact .ct-roster__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--steel-blue);
}

.page-contact .ct-roster__text {
  margin: 0;
  max-width: 78ch;
  font-size: 14px;
  line-height: 1.72;
  color: var(--muted-sage);
}

/* ---------- 响应式 ---------- */
@media (min-width: 560px) {
  .page-contact .ct-facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-contact .ct-desk__row {
    grid-template-columns: 108px minmax(0, 1fr);
    align-items: baseline;
    gap: 20px;
  }
}

@media (min-width: 760px) {
  .page-contact .ct-prep {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }

  .page-contact .ct-prep__media {
    margin-top: 0;
  }

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

  .page-contact .ct-roster {
    grid-template-columns: 96px minmax(0, 1fr);
    gap: 24px;
    align-items: baseline;
  }
}

@media (min-width: 960px) {
  .page-contact .ct-workbench {
    grid-template-columns: minmax(250px, 5fr) minmax(0, 7fr);
    align-items: start;
  }

  .page-contact .ct-workbench__col--cards {
    position: sticky;
    top: calc(var(--frame-top) + 24px);
  }
}

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

  .page-contact .ct-card:hover {
    transform: none;
  }
}