.page-contact {
  --ct-line: var(--hairline);
  --ct-line-strong: var(--hairline-strong);
  --ct-mono: var(--font-mono);
  --ct-card-bg: linear-gradient(152deg, var(--ink-row), rgba(7, 18, 29, 0.92) 74%);
}

/* 首屏 */
.page-contact .ct-hero {
  padding-block: clamp(22px, 4vw, 44px) clamp(30px, 5vw, 68px);
  background:
    radial-gradient(110% 80% at 88% -20%, rgba(95, 242, 214, 0.18), transparent 62%),
    radial-gradient(80% 60% at 4% 110%, rgba(184, 107, 75, 0.16), transparent 68%),
    linear-gradient(180deg, var(--ink-night), #0a1a27 62%, var(--ink-night));
  border-bottom: 1px solid var(--ct-line);
}

.page-contact .ct-hero .crumbs {
  margin-bottom: clamp(18px, 3vw, 34px);
}

.page-contact .ct-hero__inner {
  display: grid;
  gap: clamp(24px, 4vw, 46px);
}

.page-contact .ct-hero__lede h1 {
  margin: 10px 0 0;
  font-size: clamp(2rem, 5.4vw, 3.5rem);
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--cream);
  max-width: 20em;
}

.page-contact .ct-hero__lead {
  margin: clamp(14px, 2vw, 20px) 0 0;
  max-width: 36em;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
  color: rgba(244, 235, 221, 0.82);
}

.page-contact .ct-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: clamp(18px, 2.6vw, 26px);
}

.page-contact .ct-status {
  display: grid;
  gap: 1px;
  background: var(--ct-line-strong);
  border: 1px solid var(--ct-line);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.page-contact .ct-status__item {
  padding: 14px 16px;
  background: rgba(7, 18, 29, 0.78);
}

.page-contact .ct-status__k {
  margin: 0 0 6px;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--mist);
}

.page-contact .ct-status__v {
  margin: 0;
  font-family: var(--ct-mono);
  font-size: 14px;
  letter-spacing: 0.01em;
  color: var(--cream);
}

/* 咨询台主体 */
.page-contact .ct-desk {
  padding-block: clamp(28px, 4.5vw, 62px) clamp(40px, 6vw, 80px);
  background: linear-gradient(180deg, var(--ink-deep), #0b2320 78%, var(--ink-night));
}

.page-contact .ct-desk__grid {
  display: grid;
  gap: clamp(20px, 3vw, 34px);
}

/* 左侧分类轴 */
.page-contact .ct-axis {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding: 2px 2px 10px;
  -webkit-overflow-scrolling: touch;
}

.page-contact .ct-axis__item {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border: 1px solid var(--ct-line-strong);
  border-radius: var(--radius-pill);
  background: rgba(7, 18, 29, 0.5);
  color: var(--cream);
  font-size: 14px;
  text-decoration: none;
  white-space: nowrap;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-contact .ct-axis__item:hover,
.page-contact .ct-axis__item:focus-visible {
  border-color: var(--cyan);
  color: var(--cyan);
  background: rgba(95, 242, 214, 0.08);
}

.page-contact .ct-axis__num {
  font-family: var(--ct-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--stone);
}

/* 中央内容流 */
.page-contact .ct-flow {
  display: grid;
  gap: clamp(30px, 4.5vw, 56px);
  min-width: 0;
}

.page-contact .ct-block {
  scroll-margin-top: 92px;
  min-width: 0;
}

.page-contact .ct-block__head {
  margin-bottom: clamp(16px, 2.4vw, 26px);
}

.page-contact .ct-block__head h2 {
  margin: 8px 0 0;
  font-size: clamp(1.4rem, 3vw, 2.1rem);
  line-height: 1.24;
  letter-spacing: -0.01em;
  color: var(--cream);
}

.page-contact .ct-block__intro {
  margin: 12px 0 0;
  max-width: 44em;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(244, 235, 221, 0.76);
}

/* 联系卡 */
.page-contact .ct-card {
  padding: clamp(18px, 3vw, 32px);
  border: 1px solid var(--ct-line);
  border-radius: var(--radius-lg);
  background: var(--ct-card-bg);
  box-shadow: 0 26px 60px -44px rgba(0, 0, 0, 0.9);
}

.page-contact .ct-channels {
  display: grid;
  gap: clamp(16px, 2.4vw, 24px);
}

.page-contact .ct-channel {
  padding-top: 14px;
  border-top: 1px solid var(--ct-line);
}

.page-contact .ct-channel__key {
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--mist);
}

.page-contact .ct-contact-val {
  margin: 0;
  font-family: var(--ct-mono);
  font-size: clamp(16px, 2.1vw, 21px);
  line-height: 1.4;
  letter-spacing: 0.01em;
  color: var(--cyan);
  word-break: break-word;
}

.page-contact .ct-contact-val a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(95, 242, 214, 0.45);
}

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

.page-contact .ct-contact-val--phone {
  color: var(--amber);
}

.page-contact .ct-contact-val--soft {
  color: var(--cream);
  font-size: clamp(15px, 1.8vw, 18px);
}

.page-contact .ct-channel__note {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(244, 235, 221, 0.7);
}

/* 可展开内容组 */
.page-contact .ct-folds {
  display: grid;
  gap: 10px;
}

.page-contact .fold {
  border: 1px solid var(--ct-line);
  border-radius: var(--radius-md);
  background: rgba(7, 18, 29, 0.48);
  overflow: hidden;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-contact .fold[data-open] {
  border-color: rgba(95, 242, 214, 0.45);
  background: rgba(18, 53, 46, 0.62);
}

.page-contact .fold__head {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 16px 18px;
  border: 0;
  background: none;
  color: var(--cream);
  font-family: var(--font-sans);
  font-size: clamp(15px, 1.6vw, 16px);
  font-weight: 600;
  line-height: 1.5;
  text-align: left;
  cursor: pointer;
}

.page-contact .fold__head:hover,
.page-contact .fold__head:focus-visible {
  color: var(--cyan);
}

.page-contact .ct-fold-tag {
  display: inline-block;
  margin-right: 10px;
  padding: 2px 9px;
  border-radius: var(--radius-pill);
  background: rgba(78, 107, 88, 0.5);
  color: var(--cream);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.06em;
  vertical-align: 1px;
}

.page-contact .fold__icon {
  flex: 0 0 auto;
  color: var(--cyan);
  font-size: 18px;
  line-height: 1;
  transition: transform var(--dur) var(--ease);
}

.page-contact .fold[data-open] .fold__icon {
  transform: rotate(90deg);
}

.page-contact .fold__panel {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows var(--dur) var(--ease);
}

.page-contact .fold[data-open] .fold__panel {
  grid-template-rows: 1fr;
}

.page-contact .fold__body {
  overflow: hidden;
  min-height: 0;
}

.page-contact .ct-fold-inner {
  padding: 0 18px 18px;
  border-top: 1px solid var(--ct-line);
  margin-top: 2px;
  padding-top: 14px;
}

.page-contact .ct-fold-inner p {
  margin: 0 0 10px;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(244, 235, 221, 0.78);
}

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

.page-contact .ct-fold-link a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(95, 242, 214, 0.4);
}

.page-contact .ct-fold-link a:hover {
  color: var(--amber);
  border-bottom-color: var(--amber);
}

/* 反馈流程 */
.page-contact .ct-block--split {
  display: grid;
  gap: clamp(18px, 3vw, 32px);
}

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

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

.page-contact .ct-steps {
  list-style: none;
  margin: clamp(14px, 2vw, 20px) 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .ct-step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  padding: 15px 16px;
  border: 1px solid var(--ct-line);
  border-radius: var(--radius-md);
  background: rgba(18, 53, 46, 0.46);
}

.page-contact .ct-step--hot {
  border-color: rgba(245, 166, 35, 0.42);
  box-shadow: inset 3px 0 0 var(--amber);
  background: rgba(245, 166, 35, 0.07);
}

.page-contact .ct-step__num {
  font-family: var(--ct-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--amber);
  padding-top: 3px;
}

.page-contact .ct-step__title {
  margin: 0 0 6px;
  font-size: 15px;
  font-weight: 600;
  color: var(--cream);
}

.page-contact .ct-step p {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: rgba(244, 235, 221, 0.74);
}

.page-contact .ct-steps--compact .ct-step {
  padding: 13px 15px;
}

/* 合作区块 */
.page-contact .ct-block--partners {
  padding: clamp(18px, 3vw, 32px);
  border: 1px solid rgba(78, 107, 88, 0.55);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(90% 70% at 92% 0%, rgba(184, 107, 75, 0.18), transparent 66%),
    linear-gradient(158deg, rgba(78, 107, 88, 0.4), rgba(11, 27, 43, 0.72) 72%);
}

.page-contact .ct-partners__grid {
  display: grid;
  gap: clamp(18px, 2.6vw, 28px);
}

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

.page-contact .ct-partners__media .media-frame {
  border-radius: var(--radius-md);
}

/* 服务范围 */
.page-contact .ct-scope {
  display: grid;
  gap: clamp(18px, 2.6vw, 26px);
}

.page-contact .ct-scope__col h3 {
  margin: 0 0 10px;
  font-size: clamp(1rem, 1.6vw, 1.12rem);
  font-weight: 600;
  color: var(--cyan);
  letter-spacing: 0.01em;
}

.page-contact .ct-scope__col p {
  margin: 0 0 10px;
  font-size: 14px;
  line-height: 1.82;
  color: rgba(244, 235, 221, 0.76);
}

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

.page-contact .ct-scope__col--address {
  padding: 18px 18px 20px;
  border: 1px solid var(--ct-line);
  border-radius: var(--radius-md);
  background: rgba(7, 18, 29, 0.55);
}

.page-contact .ct-dl {
  margin: 0;
  display: grid;
  gap: 12px;
}

.page-contact .ct-dl > div {
  display: grid;
  gap: 3px;
}

.page-contact .ct-dl dt {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--mist);
}

.page-contact .ct-dl dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--cream);
  word-break: break-word;
}

.page-contact .ct-dl dd.num {
  font-family: var(--ct-mono);
  letter-spacing: 0.01em;
  color: var(--amber);
}

/* 常见问题区块底色 */
.page-contact .ct-block--faq {
  padding-top: clamp(20px, 3vw, 32px);
  border-top: 1px solid var(--ct-line-strong);
}

/* 右侧栏 */
.page-contact .ct-side {
  display: grid;
  gap: 14px;
  min-width: 0;
}

.page-contact .ct-side__card {
  padding: 18px;
  border: 1px solid var(--ct-line);
  border-radius: var(--radius-md);
  background: rgba(7, 18, 29, 0.6);
}

.page-contact .ct-side__card--accent {
  border-color: rgba(95, 242, 214, 0.4);
  background: linear-gradient(160deg, rgba(95, 242, 214, 0.12), rgba(7, 18, 29, 0.82) 68%);
}

.page-contact .ct-side__title {
  margin: 0 0 12px;
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--mist);
}

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

.page-contact .ct-side__list li {
  font-size: 13px;
  line-height: 1.65;
  color: rgba(244, 235, 221, 0.78);
  padding-left: 12px;
  border-left: 2px solid rgba(95, 242, 214, 0.32);
}

.page-contact .ct-side__list--plain li {
  border-left-color: rgba(157, 180, 192, 0.3);
}

.page-contact .ct-side__list .num {
  font-family: var(--ct-mono);
  color: var(--amber);
  margin-right: 4px;
}

.page-contact .ct-side__links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-contact .ct-side__links a {
  display: block;
  padding: 9px 0;
  font-size: 14px;
  color: var(--cream);
  text-decoration: none;
  border-bottom: 1px solid var(--ct-line);
  transition: color var(--dur) var(--ease), padding-left var(--dur) var(--ease);
}

.page-contact .ct-side__links li:last-child a {
  border-bottom: 0;
}

.page-contact .ct-side__links a:hover,
.page-contact .ct-side__links a:focus-visible {
  color: var(--cyan);
  padding-left: 6px;
}

/* 图片 */
.page-contact .media-frame img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: inherit;
}

/* 平板 */
@media (min-width: 760px) {
  .page-contact .ct-channels {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .ct-status {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .page-contact .ct-scope__col--address {
    grid-column: 1 / -1;
  }
}

/* 桌面 */
@media (min-width: 980px) {
  .page-contact .ct-hero__inner {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 0.9fr);
    align-items: end;
  }

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

  .page-contact .ct-desk__grid {
    grid-template-columns: 176px minmax(0, 1fr);
    align-items: start;
  }

  .page-contact .ct-axis {
    display: grid;
    gap: 6px;
    overflow: visible;
    padding: 0;
    position: sticky;
    top: 26px;
  }

  .page-contact .ct-axis__item {
    border-radius: var(--radius-sm);
    border-color: transparent;
    border-left: 2px solid var(--ct-line-strong);
    background: none;
    padding: 11px 12px;
    white-space: normal;
  }

  .page-contact .ct-axis__item:hover,
  .page-contact .ct-axis__item:focus-visible {
    border-left-color: var(--cyan);
    border-color: transparent;
    border-left-color: var(--cyan);
    background: rgba(95, 242, 214, 0.07);
  }

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

  .page-contact .ct-partners__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: start;
  }

  .page-contact .ct-scope {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .ct-scope__col--address {
    grid-column: auto;
  }
}

@media (min-width: 1240px) {
  .page-contact .ct-desk__grid {
    grid-template-columns: 196px minmax(0, 1fr) 282px;
    gap: clamp(26px, 3vw, 40px);
  }

  .page-contact .ct-side {
    position: sticky;
    top: 26px;
  }
}

/* 中等宽度：右栏落到内容下方 */
@media (min-width: 980px) and (max-width: 1239px) {
  .page-contact .ct-side {
    grid-column: 1 / -1;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .ct-side__card:last-child {
    grid-column: 1 / -1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-axis__item,
  .page-contact .fold,
  .page-contact .fold__icon,
  .page-contact .fold__panel,
  .page-contact .ct-side__links a {
    transition: none;
  }
}