.page-contact {
  --ct-paper-1: #FBF8F0;
  --ct-paper-2: #F2EAD8;
  --ct-line-warm: rgba(201, 162, 39, .42);
  --ct-line-cool: rgba(30, 76, 122, .22);
  --ct-ink-soft: rgba(26, 26, 26, .72);
  --ct-ink-dim: rgba(26, 26, 26, .5);
  background: var(--moon);
  color: var(--text);
  font-family: var(--sans);
  overflow-x: hidden;
}

.page-contact .ct-crumb-wrap {
  padding-top: .75rem;
}

.page-contact .crumb {
  font-size: .82rem;
  letter-spacing: .02em;
}

/* ---------- 首屏 ---------- */
.page-contact .ct-hero {
  position: relative;
  background:
    radial-gradient(110% 130% at 88% 6%, rgba(201, 162, 39, .20), rgba(201, 162, 39, 0) 58%),
    linear-gradient(178deg, var(--paper) 0%, var(--moon) 74%);
  border-bottom: 1px solid var(--ct-line-warm);
}

.page-contact .ct-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 6px;
  background: repeating-linear-gradient(90deg, var(--gold) 0 14px, transparent 14px 28px);
  opacity: .45;
  pointer-events: none;
}

.page-contact .ct-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.75rem, 5vw, 3rem);
  padding-block: clamp(1.75rem, 5vw, 3.25rem) clamp(2.5rem, 6vw, 4.5rem);
}

@media (min-width: 920px) {
  .page-contact .ct-hero-grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
    align-items: center;
    gap: clamp(2rem, 4vw, 3.5rem);
  }
}

.page-contact .ct-eyebrow {
  margin: 0 0 1rem;
  font-size: .75rem;
  letter-spacing: .24em;
  color: var(--blue);
}

.page-contact .ct-h1 {
  margin: 0 0 1rem;
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(1.85rem, 5.4vw, 3.25rem);
  line-height: 1.16;
  letter-spacing: -.015em;
  color: var(--ink);
}

.page-contact .ct-lead {
  max-width: 34rem;
  margin: 0 0 1.6rem;
  font-size: clamp(1rem, 1.6vw, 1.1rem);
  line-height: 1.85;
  color: rgba(26, 26, 26, .78);
}

.page-contact .ct-mail-plate {
  max-width: 36rem;
  padding: 1.15rem 1.25rem 1.3rem;
  background: rgba(247, 244, 236, .88);
  border: 1px solid var(--ct-line-warm);
  border-left: 4px solid var(--gold);
  border-radius: 2px;
}

.page-contact .ct-plate-label {
  display: block;
  font-size: .72rem;
  letter-spacing: .24em;
  color: var(--gold);
  margin-bottom: .55rem;
}

.page-contact .ct-mail {
  display: inline-block;
  font-family: var(--mono);
  font-weight: 700;
  font-size: clamp(1.05rem, 3.4vw, 1.85rem);
  line-height: 1.3;
  letter-spacing: -.01em;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 3px solid var(--gold);
  word-break: break-all;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .ct-mail:hover,
.page-contact .ct-mail:focus-visible {
  color: var(--blue);
  border-color: var(--blue);
}

.page-contact .ct-mail-note {
  margin: .85rem 0 0;
  font-size: .9rem;
  line-height: 1.75;
  color: rgba(26, 26, 26, .6);
}

.page-contact .ct-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin-top: 1.5rem;
}

.page-contact .ct-hero-media {
  box-shadow: 0 30px 60px -42px rgba(11, 31, 51, .6);
}

/* ---------- 主体布局 ---------- */
.page-contact .ct-layout {
  display: grid;
  grid-template-columns: 1fr;
  padding-block: clamp(1.5rem, 4vw, 2.5rem) clamp(3rem, 7vw, 5.5rem);
}

@media (min-width: 980px) {
  .page-contact .ct-layout {
    grid-template-columns: 178px minmax(0, 1fr);
    gap: clamp(2rem, 4vw, 3.5rem);
    padding-block: clamp(2rem, 4vw, 3rem) clamp(4rem, 7vw, 6rem);
  }
}

.page-contact .ct-axis {
  display: flex;
  flex-wrap: wrap;
  gap: .4rem .5rem;
  padding-bottom: 1rem;
  margin-bottom: 1.25rem;
  border-bottom: 1px solid rgba(11, 31, 51, .1);
}

.page-contact .ct-axis-title {
  display: block;
  width: 100%;
  font-size: .68rem;
  letter-spacing: .2em;
  color: var(--gold);
  margin-bottom: .3rem;
}

.page-contact .index-link {
  display: inline-block;
  padding: .3rem .65rem;
  font-size: .85rem;
  line-height: 1.5;
  color: rgba(11, 31, 51, .7);
  text-decoration: none;
  border: 1px solid rgba(11, 31, 51, .12);
  border-radius: 2px;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-contact .index-link:hover {
  color: var(--ink);
  border-color: var(--ct-line-warm);
}

.page-contact .index-link[data-active] {
  color: var(--ink);
  font-weight: 500;
}

@media (min-width: 980px) {
  .page-contact .ct-axis {
    display: block;
    position: sticky;
    top: 7.5rem;
    align-self: start;
    padding: 0 0 0 1rem;
    margin-bottom: 0;
    border-bottom: 0;
    border-left: 2px solid rgba(201, 162, 39, .5);
  }

  .page-contact .index-link {
    display: block;
    padding: .35rem 0;
    margin-bottom: .1rem;
    border: 0;
    border-radius: 0;
    position: relative;
  }

  .page-contact .index-link[data-active] {
    color: var(--ink);
    padding-left: .75rem;
  }

  .page-contact .index-link[data-active]::before {
    content: "";
    position: absolute;
    left: 0;
    top: .82em;
    width: 6px;
    height: 6px;
    background: var(--gold);
    transform: rotate(45deg);
  }
}

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

/* ---------- 章节 ---------- */
.page-contact .ct-sec {
  padding-block: clamp(1.9rem, 5vw, 3rem);
  border-top: 1px solid rgba(11, 31, 51, .1);
}

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

.page-contact .ct-sec-head {
  margin-bottom: clamp(1.2rem, 3vw, 1.9rem);
}

.page-contact .ct-num {
  display: inline-block;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .2em;
  color: var(--gold);
  margin-bottom: .55rem;
}

.page-contact .ct-h2 {
  margin: 0 0 .6rem;
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(1.4rem, 3.4vw, 2.05rem);
  line-height: 1.28;
  letter-spacing: -.01em;
  color: var(--ink);
}

.page-contact .ct-h2--light {
  color: var(--moon);
}

.page-contact .ct-sec-lead {
  max-width: 40rem;
  margin: 0;
  font-size: .97rem;
  line-height: 1.85;
  color: var(--ct-ink-soft);
}

.page-contact .ct-sec-lead--light {
  color: var(--on-dark);
}

/* ---------- 渠道卡片 ---------- */
.page-contact .ct-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1rem, 2.5vw, 1.5rem);
}

@media (min-width: 760px) {
  .page-contact .ct-cards {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }
}

.page-contact .ct-card {
  display: flex;
  flex-direction: column;
  padding: clamp(1.2rem, 3vw, 1.75rem);
  background: linear-gradient(180deg, var(--ct-paper-1), var(--ct-paper-2));
  border: 1px solid var(--ct-line-warm);
  border-radius: 2px;
  box-shadow: 0 1px 0 rgba(255, 255, 255, .8) inset, 0 14px 30px -26px rgba(11, 31, 51, .5);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .ct-card:hover {
  transform: translateY(-3px);
  border-color: var(--gold);
  box-shadow: 0 22px 42px -28px rgba(11, 31, 51, .55);
}

.page-contact .ct-card-title {
  margin: 0 0 .6rem;
  font-family: var(--serif);
  font-weight: 700;
  font-size: 1.15rem;
  line-height: 1.4;
  color: var(--ink);
}

.page-contact .ct-card-value {
  margin: 0 0 .8rem;
  font-size: 1.02rem;
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--blue);
  word-break: break-all;
}

.page-contact .ct-card-desc {
  flex: 1;
  margin: 0 0 1rem;
  font-size: .93rem;
  line-height: 1.75;
  color: var(--ct-ink-soft);
}

.page-contact .ct-more {
  margin-top: auto;
  padding-top: .8rem;
  border-top: 1px dashed var(--ct-line-warm);
}

.page-contact .ct-more summary,
.page-contact .ct-coop-details summary {
  display: flex;
  align-items: center;
  gap: .45rem;
  cursor: pointer;
  list-style: none;
  font-size: .9rem;
  font-weight: 500;
  color: var(--blue);
}

.page-contact .ct-more summary::-webkit-details-marker,
.page-contact .ct-coop-details summary::-webkit-details-marker {
  display: none;
}

.page-contact .ct-more summary::after,
.page-contact .ct-coop-details summary::after {
  content: "▾";
  font-size: .85em;
  line-height: 1;
  transition: transform var(--dur) var(--ease);
}

.page-contact .ct-more[open] summary::after,
.page-contact .ct-coop-details[open] summary::after {
  transform: rotate(180deg);
}

.page-contact .ct-list {
  display: grid;
  gap: .5rem;
  margin: .9rem 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .ct-list li {
  position: relative;
  padding-left: 1rem;
  font-size: .9rem;
  line-height: 1.7;
  color: var(--ct-ink-soft);
}

.page-contact .ct-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .66em;
  width: 5px;
  height: 5px;
  background: var(--gold);
  transform: rotate(45deg);
}

/* ---------- 服务时间刻度 ---------- */
.page-contact .ct-hours {
  margin-top: clamp(1.25rem, 3vw, 1.75rem);
  padding: clamp(1.1rem, 2.5vw, 1.5rem);
  background: rgba(255, 255, 255, .62);
  border: 1px solid rgba(11, 31, 51, .1);
  border-radius: 2px;
}

.page-contact .ct-hours-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: .4rem;
  margin-bottom: 1rem;
}

.page-contact .ct-hours-head .ct-card-title {
  margin: 0;
  font-size: 1.02rem;
}

.page-contact .ct-hours-head p {
  margin: 0;
  font-size: .92rem;
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--gold);
}

.page-contact .ct-bar-track {
  position: relative;
  height: 10px;
  background: rgba(11, 31, 51, .08);
  border-radius: 2px;
  overflow: hidden;
}

.page-contact .ct-bar-fill {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, var(--gold-soft), var(--gold));
}

.page-contact .ct-bar-marks {
  display: flex;
  justify-content: space-between;
  margin-top: .5rem;
  font-size: .68rem;
  letter-spacing: .06em;
  color: var(--ct-ink-dim);
}

.page-contact .ct-hours .muted {
  margin: .9rem 0 0;
  font-size: .88rem;
  line-height: 1.75;
}

/* ---------- 办公地址 ---------- */
.page-contact .ct-address {
  max-width: 44rem;
}

.page-contact .ct-address-line {
  margin: 0 0 1rem;
  padding: .9rem 1.1rem;
  font-size: clamp(.95rem, 2.2vw, 1.15rem);
  font-weight: 700;
  line-height: 1.6;
  color: var(--ink);
  background: rgba(239, 231, 214, .78);
  border-left: 4px solid var(--gold);
}

.page-contact .ct-address p {
  margin: 0 0 .9rem;
  font-size: .97rem;
  line-height: 1.85;
  color: var(--ct-ink-soft);
}

.page-contact .ct-tip {
  padding: .9rem 1.1rem;
  background: rgba(30, 76, 122, .06);
  border: 1px dashed var(--ct-line-cool);
  font-size: .9rem;
  color: rgba(11, 31, 51, .82);
}

.page-contact .ct-address-media {
  margin: clamp(1.5rem, 4vw, 2.25rem) 0 0;
}

/* ---------- 合作共建 ---------- */
.page-contact .ct-sec--dark {
  margin-block: clamp(1.75rem, 4vw, 3rem);
  padding: clamp(1.5rem, 4vw, 2.75rem);
  border-top: 0;
  border: 1px solid rgba(201, 162, 39, .3);
  border-radius: 2px;
  color: var(--moon);
  background:
    radial-gradient(120% 120% at 100% 0%, rgba(201, 162, 39, .18), rgba(201, 162, 39, 0) 62%),
    linear-gradient(160deg, var(--ink) 0%, var(--ink-2) 100%);
}

.page-contact .ct-coop-grid {
  display: grid;
  grid-template-columns: 1fr;
  border-top: 1px solid rgba(232, 207, 138, .28);
}

@media (min-width: 820px) {
  .page-contact .ct-coop-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-contact .ct-coop-item {
  padding: 1.2rem 0;
  border-bottom: 1px solid rgba(232, 207, 138, .18);
}

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

@media (min-width: 820px) {
  .page-contact .ct-coop-item {
    padding: 1.25rem 1.5rem 1.25rem 0;
    border-bottom: 0;
    border-right: 1px solid rgba(232, 207, 138, .18);
  }

  .page-contact .ct-coop-item:last-child {
    padding-right: 0;
    border-right: 0;
  }
}

.page-contact .ct-coop-item h3 {
  margin: 0 0 .5rem;
  font-family: var(--serif);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--gold-soft);
}

.page-contact .ct-coop-item p {
  margin: 0;
  font-size: .92rem;
  line-height: 1.78;
  color: var(--on-dark);
}

.page-contact .ct-coop-item a {
  color: var(--gold-soft);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .ct-coop-details {
  margin-top: 1.5rem;
  padding-top: 1rem;
  border-top: 1px dashed rgba(232, 207, 138, .35);
}

.page-contact .ct-coop-details summary {
  color: var(--gold-soft);
}

.page-contact .ct-sec--dark .ct-list li {
  color: var(--on-dark);
}

.page-contact .ct-sec--dark .ct-list li::before {
  background: var(--gold-soft);
}

.page-contact .ct-coop-mail {
  margin: 1rem 0 0;
  font-size: .9rem;
  line-height: 1.78;
  color: var(--on-dark-dim);
}

/* ---------- 沟通要点清单 ---------- */
.page-contact .ct-checklist {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .ct-checklist li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0 .95rem;
  padding: 1.05rem 0;
  border-bottom: 1px solid rgba(11, 31, 51, .1);
}

.page-contact .ct-checklist li:first-child {
  padding-top: .2rem;
}

.page-contact .ct-check-num {
  padding-top: .28rem;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--gold);
}

.page-contact .ct-checklist h3 {
  margin: 0 0 .32rem;
  font-size: .99rem;
  font-weight: 700;
  line-height: 1.5;
  color: var(--ink);
}

.page-contact .ct-checklist p {
  margin: 0;
  font-size: .93rem;
  line-height: 1.78;
  color: var(--ct-ink-soft);
}

.page-contact .ct-sec-note {
  margin: 1.4rem 0 0;
  font-size: .9rem;
  line-height: 1.85;
  color: rgba(26, 26, 26, .6);
}

.page-contact .ct-sec-note a,
.page-contact .ct-reply a {
  color: var(--blue);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 回复节奏 ---------- */
.page-contact .ct-reply p {
  max-width: 44rem;
  margin: 0 0 1rem;
  font-size: .97rem;
  line-height: 1.88;
  color: rgba(26, 26, 26, .78);
}

.page-contact .ct-reply p:last-child {
  margin-bottom: 0;
}

.page-contact .ct-links {
  display: flex;
  flex-wrap: wrap;
  gap: .6rem;
  margin-top: 1.6rem;
}

.page-contact .ct-icp {
  margin: 1.75rem 0 0;
  font-size: .72rem;
  letter-spacing: .06em;
  color: rgba(26, 26, 26, .42);
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-card,
  .page-contact .index-link,
  .page-contact .ct-mail,
  .page-contact .ct-more summary::after,
  .page-contact .ct-coop-details summary::after {
    transition: none;
  }

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