/* ============ 联系我们 · page-contact ============ */
.page-contact {
  --ct-gap: clamp(24px, 4.5vw, 56px);
  background: var(--ink);
  color: var(--white);
}

.page-contact .section {
  padding: clamp(48px, 8vw, 96px) 0;
  border-top: 1px solid var(--grid);
}

.page-contact .ct-main {
  border-top: 0;
  padding-top: clamp(40px, 7vw, 80px);
}

.page-contact a {
  color: var(--qing);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--tick), color var(--tick);
}

.page-contact a:hover {
  border-bottom-color: var(--qing);
}

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

/* ---------- 首屏 ---------- */
.page-contact .ct-hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--grid);
}

.page-contact .ct-hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-contact .ct-hero__bg img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 42%;
  opacity: 0.38;
  filter: saturate(0.72);
}

.page-contact .ct-hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(5, 14, 31, 0.42) 0%, rgba(5, 14, 31, 0.88) 64%, var(--ink) 100%);
}

.page-contact .ct-hero__inner {
  position: relative;
  z-index: 1;
  padding-top: clamp(52px, 9vw, 104px);
  padding-bottom: clamp(44px, 7vw, 84px);
}

.page-contact .crumb {
  font-family: var(--mono);
}

.page-contact .crumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 30px;
  padding: 0;
  list-style: none;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--mute);
}

.page-contact .crumb__list li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--grid);
}

.page-contact .crumb__list a {
  color: var(--mute);
}

.page-contact .crumb__list a:hover {
  color: var(--qing);
}

.page-contact .kicker {
  margin: 0;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--qing);
}

.page-contact h1 {
  margin: 14px 0 22px;
  max-width: 16em;
  font-size: clamp(2rem, 6vw, 3.6rem);
  font-weight: 800;
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-contact .lede {
  max-width: var(--measure);
  margin: 0;
  font-size: 16.5px;
  line-height: 1.8;
  color: var(--mute);
}

/* ---------- 左右分栏 ---------- */
.page-contact .ct-split {
  display: grid;
  gap: var(--ct-gap);
}

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

@media (min-width: 900px) {
  .page-contact .ct-split {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
    gap: clamp(32px, 5vw, 76px);
    align-items: start;
  }
}

/* ---------- 渠道列表 ---------- */
.page-contact .ct-channels {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--grid);
}

.page-contact .ct-ch {
  padding: 20px 0 22px;
  border-bottom: 1px solid var(--grid);
}

.page-contact .ct-ch__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.page-contact .ct-ch__k {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--qing);
}

.page-contact .ct-ch__v {
  display: block;
  font-family: var(--mono);
  font-size: clamp(15px, 2.6vw, 18px);
  letter-spacing: 0.01em;
  color: var(--white);
  word-break: break-all;
}

.page-contact .ct-ch__note {
  max-width: var(--measure);
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--mute);
}

.page-contact .copy-btn {
  flex: none;
  padding: 6px 12px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--mute);
  background: transparent;
  border: 1px solid var(--grid);
  border-radius: 0;
  cursor: pointer;
  transition: color var(--tick), border-color var(--tick), background-color var(--tick);
}

.page-contact .copy-btn:hover {
  color: var(--qing);
  border-color: var(--qing);
}

.page-contact .copy-btn:focus-visible {
  outline: 2px solid var(--qing);
  outline-offset: 2px;
}

.page-contact .copy-btn.is-copied {
  color: var(--qing-ink);
  background: var(--qing);
  border-color: var(--qing);
}

/* ---------- 响应时间数字 ---------- */
.page-contact .ct-resp {
  display: grid;
  grid-template-columns: 1fr;
  margin-top: 34px;
  border: 1px solid var(--grid);
  background: var(--panel);
}

.page-contact .ct-resp__cell {
  padding: 20px 18px;
  border-bottom: 1px solid var(--grid);
}

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

.page-contact .ct-resp__num {
  font-family: var(--mono);
  font-size: clamp(28px, 7vw, 40px);
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.01em;
  color: var(--gold);
}

.page-contact .ct-resp__unit {
  margin-left: 8px;
  font-family: var(--mono);
  font-size: 13px;
  color: var(--gold);
}

.page-contact .ct-resp__label {
  display: block;
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.65;
  color: var(--mute);
}

@media (min-width: 660px) {
  .page-contact .ct-resp {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .ct-resp__cell {
    padding: 22px 16px;
    border-bottom: 0;
    border-right: 1px solid var(--grid);
  }

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

/* ---------- 表单说明编号列表 ---------- */
.page-contact .ct-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--grid);
}

.page-contact .ct-step {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  gap: 14px;
  padding: 18px 0;
  border-bottom: 1px solid var(--grid);
}

.page-contact .ct-step__n {
  padding-top: 3px;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--qing);
}

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

.page-contact .ct-step__t {
  margin: 0 0 7px;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--white);
}

.page-contact .ct-step__d {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--mute);
}

.page-contact .ct-note {
  margin: 24px 0 0;
  padding: 14px 16px;
  border-left: 2px solid var(--qing);
  background: var(--panel);
  font-size: 14px;
  line-height: 1.78;
  color: var(--white);
}

/* ---------- 位置导览 ---------- */
.page-contact .ct-route__grid {
  display: grid;
  gap: var(--ct-gap);
}

@media (min-width: 900px) {
  .page-contact .ct-route__grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    align-items: start;
    gap: clamp(32px, 5vw, 72px);
  }
}

.page-contact .ct-route__media .figure {
  margin: 0;
}

.page-contact .ct-route__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 1px solid var(--grid);
}

.page-contact .figure__cap {
  margin-top: 12px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--mute);
}

.page-contact .ct-route__map {
  display: block;
  width: 100%;
  height: auto;
  margin-bottom: 26px;
}

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

.page-contact .ct-route__list li {
  position: relative;
  padding: 0 0 22px 28px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mute);
}

.page-contact .ct-route__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 7px;
  width: 9px;
  height: 9px;
  border: 1px solid var(--qing);
  background: var(--ink);
}

.page-contact .ct-route__list li::after {
  content: "";
  position: absolute;
  left: 4px;
  top: 20px;
  bottom: 2px;
  width: 1px;
  background: var(--grid);
}

.page-contact .ct-route__list li:last-child {
  padding-bottom: 0;
}

.page-contact .ct-route__list li:last-child::after {
  display: none;
}

.page-contact .ct-route__list strong {
  font-weight: 600;
  color: var(--white);
}

/* ---------- 咨询怎么提 ---------- */
.page-contact .ct-ask .lede {
  margin-bottom: clamp(24px, 4vw, 40px);
}

.page-contact .ct-ask__grid {
  display: grid;
  gap: 1px;
  background: var(--grid);
  border: 1px solid var(--grid);
}

@media (min-width: 780px) {
  .page-contact .ct-ask__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-contact .ct-ask__card {
  min-width: 0;
  padding: clamp(20px, 3vw, 32px);
  background: var(--panel);
}

.page-contact .ct-ask__title {
  margin: 0 0 18px;
  padding-left: 12px;
  border-left: 3px solid var(--qing);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--white);
}

.page-contact .ct-ask__card:last-child .ct-ask__title {
  border-left-color: var(--gold);
}

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

.page-contact .ct-ask__list li {
  padding: 12px 0;
  border-bottom: 1px solid var(--grid-soft);
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--mute);
}

.page-contact .ct-ask__list li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-contact .ct-ask__list span {
  display: inline-block;
  min-width: 74px;
  margin-right: 8px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--qing);
}

/* ---------- 服务时间 ---------- */
.page-contact .ct-hours__list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--grid);
}

.page-contact .ct-hours__row {
  display: grid;
  gap: 8px;
  padding: 20px 0;
  border-bottom: 1px solid var(--grid);
}

@media (min-width: 780px) {
  .page-contact .ct-hours__row {
    grid-template-columns: 180px minmax(0, 1fr);
    gap: 28px;
    align-items: baseline;
  }
}

.page-contact .ct-hours__k {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--qing);
}

.page-contact .ct-hours__v {
  font-size: 15px;
  line-height: 1.8;
  color: var(--mute);
}

.page-contact .ct-hours__v b {
  font-weight: 600;
  color: var(--white);
}

/* ---------- 青海服务说明 ---------- */
.page-contact .ct-qh__box {
  display: grid;
  gap: var(--ct-gap);
  padding: clamp(24px, 4vw, 44px);
  border: 1px solid var(--grid);
  background: var(--panel);
}

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

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

.page-contact .ct-qh__main .sec-head__title {
  display: block;
  margin: 12px 0 18px;
  font-size: clamp(1.4rem, 3vw, 1.9rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-contact .ct-qh__text {
  max-width: var(--measure);
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--mute);
}

.page-contact .ct-qh__icp {
  margin: 22px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--grid);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--mute);
}

.page-contact .ct-qh__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px 20px;
}

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

.page-contact .ct-qh__num {
  display: block;
  font-family: var(--mono);
  font-size: clamp(24px, 5vw, 34px);
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-contact .ct-qh__num--mint {
  color: var(--mint);
}

.page-contact .ct-qh__num--qing {
  color: var(--qing);
}

.page-contact .ct-qh__num--gold {
  color: var(--gold);
}

.page-contact .ct-qh__label {
  display: block;
  margin-top: 10px;
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--mute);
}

.page-contact .ct-end {
  margin: clamp(40px, 6vw, 64px) 0 0;
  padding-top: 24px;
  border-top: 1px solid var(--grid);
  text-align: center;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--mute);
}

@media (max-width: 480px) {
  .page-contact .ct-step {
    grid-template-columns: 30px minmax(0, 1fr);
    gap: 10px;
  }

  .page-contact .ct-resp__num {
    font-size: 30px;
  }

  .page-contact .ct-qh__stats {
    gap: 22px 16px;
  }
}

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