.page-contact {
  --ct-gap: clamp(20px, 3vw, 40px);
}

.page-contact .ct-crumbs {
  padding-top: clamp(14px, 2vw, 22px);
}

.page-contact .ct-head__inner {
  padding-block: clamp(18px, 3vw, 32px) clamp(24px, 4vw, 44px);
}

.page-contact .ct-title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(29px, 6.4vw, 58px);
  line-height: 1.04;
  letter-spacing: -0.02em;
  margin: 12px 0 0;
  max-width: 15em;
}

.page-contact .ct-lede {
  margin: 18px 0 0;
  max-width: 34em;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.78;
  color: var(--muted);
}

.page-contact .ct-quick {
  list-style: none;
  display: grid;
  gap: 12px 24px;
  grid-template-columns: repeat(auto-fit, minmax(188px, 1fr));
  margin: clamp(22px, 3vw, 36px) 0 0;
  padding: 15px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-contact .ct-quick__k {
  display: block;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--muted);
  margin-bottom: 5px;
}

.page-contact .ct-quick__v {
  font-size: 14px;
  line-height: 1.6;
  color: var(--text);
}

/* ---------- 联系板 ---------- */
.page-contact .ct-board {
  padding-block: clamp(26px, 4vw, 48px);
}

.page-contact .ct-block-title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(22px, 3.3vw, 34px);
  line-height: 1.12;
  letter-spacing: -0.01em;
  margin: 0;
}

.page-contact .ct-board__head {
  display: grid;
  gap: 10px;
  margin-bottom: clamp(20px, 3vw, 32px);
}

.page-contact .ct-board__hint {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--muted);
  max-width: 40em;
}

.page-contact .ct-board__grid {
  display: grid;
  gap: clamp(26px, 4vw, 44px);
  grid-template-columns: minmax(0, 1fr);
}

.page-contact .ct-line {
  padding: 18px 14px 20px;
  margin-inline: -14px;
  border-radius: var(--radius-m);
  border-bottom: 1px solid var(--line);
  transition: background-color var(--dur) var(--ease);
}

.page-contact .ct-line:first-child {
  border-top: 1px solid var(--line);
}

.page-contact .ct-line:hover,
.page-contact .ct-line:focus-within {
  background: var(--panel);
}

.page-contact .ct-line__label {
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--muted);
}

.page-contact .ct-line__value {
  margin: 0;
  font-family: var(--font-mono);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--text);
  overflow-wrap: anywhere;
  user-select: all;
  transition: color var(--dur) var(--ease);
}

.page-contact .ct-line:hover .ct-line__value {
  color: var(--cyan);
}

.page-contact .ct-line__value--mail {
  font-size: clamp(17px, 4.2vw, 33px);
}

.page-contact .ct-line__value--tel {
  font-size: clamp(28px, 7vw, 56px);
}

.page-contact .ct-line__note {
  margin: 12px 0 0;
  max-width: 32em;
  font-size: 13px;
  line-height: 1.72;
  color: var(--muted);
}

.page-contact .ct-direct__foot {
  margin: 22px 0 0;
  max-width: 30em;
  font-size: 12.5px;
  line-height: 1.72;
  color: var(--muted);
}

.page-contact .ct-side {
  display: grid;
  gap: 16px;
  align-content: start;
}

/* ---------- 图片 ---------- */
.page-contact .ct-figure {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  overflow: hidden;
  background: var(--panel);
}

.page-contact .ct-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-contact .ct-figure--tall img {
  aspect-ratio: 4 / 3;
}

.page-contact .ct-figure--wide img {
  aspect-ratio: 7 / 3;
}

.page-contact .ct-figure figcaption {
  padding: 11px 16px 13px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--muted);
  border-top: 1px solid var(--line);
}

/* ---------- 信息卡 ---------- */
.page-contact .ct-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  background: var(--panel-soft);
  padding: 15px 17px 17px;
}

.page-contact .ct-card__label {
  margin: 0 0 7px;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--amber);
}

.page-contact .ct-card__value {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--text);
}

.page-contact .ct-card__note {
  margin: 9px 0 0;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 四步填写 ---------- */
.page-contact .ct-guide {
  padding-block: clamp(28px, 4vw, 52px);
}

.page-contact .ct-guide__head {
  display: grid;
  gap: 10px;
  max-width: 46em;
  margin-bottom: clamp(20px, 3vw, 30px);
}

.page-contact .ct-guide__note {
  margin: 0;
  max-width: 34em;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--muted);
}

.page-contact .ct-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  overflow: hidden;
}

.page-contact .ct-step {
  background: var(--ink);
  padding: 18px 18px 22px;
}

.page-contact .ct-step__no {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  margin-bottom: 12px;
  color: var(--amber);
}

.page-contact .ct-step:nth-child(2) .ct-step__no {
  color: var(--cyan);
}

.page-contact .ct-step:nth-child(3) .ct-step__no {
  color: var(--indigo);
}

.page-contact .ct-step:nth-child(4) .ct-step__no {
  color: var(--lime);
}

.page-contact .ct-step__title {
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--text);
}

.page-contact .ct-step__text {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--muted);
}

/* ---------- 问题分类 ---------- */
.page-contact .ct-topics {
  padding-block: clamp(28px, 4vw, 52px);
}

.page-contact .ct-topics__head {
  display: grid;
  gap: 10px;
  max-width: 46em;
  margin-bottom: clamp(18px, 3vw, 28px);
}

.page-contact .ct-topics__note {
  margin: 0;
  max-width: 36em;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--muted);
}

.page-contact .ct-topics__note a,
.page-contact .ct-ops__more a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}

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

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

.page-contact .ct-acc__summary {
  display: flex;
  align-items: center;
  gap: 13px;
  padding: 16px 6px;
  cursor: pointer;
  list-style: none;
}

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

.page-contact .ct-acc__title {
  flex: 1 1 auto;
  min-width: 0;
  font-size: 15px;
  font-weight: 500;
  line-height: 1.5;
  color: var(--text);
}

.page-contact .ct-acc__arrow {
  flex: none;
  width: 9px;
  height: 9px;
  border-right: 2px solid var(--muted);
  border-bottom: 2px solid var(--muted);
  transform: rotate(45deg) translate(-2px, -2px);
  transition: transform var(--dur) var(--ease);
}

.page-contact .ct-acc__item[open] .ct-acc__arrow {
  transform: rotate(-135deg) translate(-2px, -2px);
}

.page-contact .ct-acc__body {
  padding: 0 6px 20px;
}

.page-contact .ct-acc__body ul {
  margin: 0;
  padding-left: 18px;
}

.page-contact .ct-acc__body li {
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

.page-contact .ct-acc__body li + li {
  margin-top: 6px;
}

/* ---------- 工作时间 ---------- */
.page-contact .ct-hours {
  padding-block: clamp(26px, 4vw, 48px);
}

.page-contact .ct-hours__grid {
  display: grid;
  gap: clamp(22px, 3vw, 40px);
  grid-template-columns: minmax(0, 1fr);
}

.page-contact .ct-hours__big {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(34px, 7vw, 62px);
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--cyan);
}

.page-contact .ct-hours__text {
  margin: 14px 0 0;
  max-width: 30em;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--muted);
}

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

.page-contact .ct-hours__row {
  display: grid;
  gap: 5px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .ct-hours__k {
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--amber);
}

.page-contact .ct-hours__v {
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--text);
}

/* ---------- 运营与备案 ---------- */
.page-contact .ct-ops {
  padding-block: clamp(26px, 4vw, 48px) clamp(34px, 5vw, 64px);
}

.page-contact .ct-ops__grid {
  display: grid;
  gap: clamp(24px, 3.5vw, 44px);
  grid-template-columns: minmax(0, 1fr);
}

.page-contact .ct-ops__text {
  margin: 14px 0 0;
  max-width: 34em;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--muted);
}

.page-contact .ct-facts {
  margin: 22px 0 0;
  border-top: 1px solid var(--line);
}

.page-contact .ct-facts__row {
  display: grid;
  gap: 5px;
  padding: 13px 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .ct-facts dt {
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--muted);
  margin: 0;
}

.page-contact .ct-facts dd {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--text);
}

.page-contact .ct-ops__more {
  margin: 18px 0 0;
  font-size: 13px;
  line-height: 1.72;
  color: var(--muted);
}

/* ---------- 断点 ---------- */
@media (min-width: 560px) {
  .page-contact .ct-hours__row {
    grid-template-columns: minmax(0, 120px) minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }

  .page-contact .ct-facts__row {
    grid-template-columns: minmax(0, 110px) minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }

  .page-contact .ct-quick > li {
    padding-right: 8px;
  }
}

@media (min-width: 640px) {
  .page-contact .ct-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-contact .ct-board__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    align-items: stretch;
  }

  .page-contact .ct-side {
    border-left: 1px solid var(--line);
    padding-left: clamp(24px, 3vw, 42px);
  }

  .page-contact .ct-hours__grid {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    align-items: start;
  }

  .page-contact .ct-ops__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: start;
  }
}

@media (min-width: 1024px) {
  .page-contact .ct-steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-contact .ct-acc__summary {
    padding: 17px 6px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-line,
  .page-contact .ct-line__value,
  .page-contact .ct-acc__arrow {
    transition-duration: 1ms;
  }
}