.page-contact {
  --ct-gap: clamp(20px, 3.6vw, 52px);
  --ct-pad: clamp(20px, 3vw, 40px);
}

/* ---------- 面包屑：深色首屏内 ---------- */
.page-contact .ct-hero .breadcrumb {
  margin: 0 0 clamp(20px, 3vw, 36px);
  font-size: 13px;
  letter-spacing: .04em;
}
.page-contact .ct-hero .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-contact .ct-hero .breadcrumb li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--slate-500);
}
.page-contact .ct-hero .breadcrumb a {
  color: var(--paper-200);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--t-fast) var(--ease-out);
}
.page-contact .ct-hero .breadcrumb a:hover,
.page-contact .ct-hero .breadcrumb a:focus-visible {
  border-bottom-color: var(--cyan-400);
}
.page-contact .ct-hero .breadcrumb [aria-current="page"] {
  color: var(--cyan-400);
}

/* ---------- 首屏 ---------- */
.page-contact .ct-hero {
  padding-block: clamp(26px, 4.4vw, 64px) clamp(40px, 6vw, 96px);
}
.page-contact .ct-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--ct-gap);
}
.page-contact .ct-hero__lead {
  display: flex;
  flex-direction: column;
  gap: clamp(16px, 2vw, 26px);
  min-width: 0;
}
.page-contact .ct-hero__lead h1.t-display {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(29px, 5vw, 56px);
  line-height: 1.18;
  letter-spacing: .01em;
  color: var(--paper-050);
}
.page-contact .ct-hero__lead .lede {
  margin: 0;
  max-width: 60ch;
  color: var(--paper-200);
}
.page-contact .ct-hero__lead .t-eyebrow {
  margin: 0;
  color: var(--cyan-400);
}

.page-contact .ct-channel {
  padding-top: clamp(12px, 1.6vw, 18px);
  border-top: 1px solid var(--line-dark);
}
.page-contact .ct-channel .t-eyebrow {
  margin: 0 0 4px;
  font-size: 12px;
  color: var(--slate-500);
}
.page-contact .ct-channel__value {
  margin: 0 0 4px;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(19px, 2.7vw, 30px);
  line-height: 1.3;
  letter-spacing: 0;
  color: var(--white);
  word-break: break-word;
}
.page-contact .ct-channel--mail .ct-channel__value {
  color: var(--amber-500);
}
.page-contact .ct-channel__use {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--paper-200);
}

.page-contact .ct-hero__figure {
  margin: 0;
  min-width: 0;
}
.page-contact .ct-hero__media {
  aspect-ratio: 3 / 2;
  border-radius: var(--radius-organic);
  overflow: hidden;
  background: var(--moss-600);
}
.page-contact .ct-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.page-contact .ct-hero__figure .figure__cap {
  margin-top: 10px;
  font-size: 12.5px;
  font-style: italic;
  color: var(--paper-200);
  opacity: .72;
}

/* ---------- 三类事务 ---------- */
.page-contact .ct-triage {
  padding-block: clamp(42px, 6vw, 100px);
}
.page-contact .ct-sec-head {
  display: grid;
  gap: clamp(10px, 1.4vw, 16px);
  max-width: 68ch;
  margin-bottom: clamp(26px, 4vw, 52px);
}
.page-contact .ct-sec-head .t-eyebrow {
  margin: 0;
  color: var(--moss-600);
}
.page-contact .ct-sec-head h2.t-head {
  margin: 0;
  font-family: var(--font-narrow);
  font-size: clamp(24px, 3.4vw, 38px);
  line-height: 1.26;
  letter-spacing: .02em;
  color: var(--ink-800);
}
.page-contact .ct-sec-head .prose {
  margin: 0;
  color: var(--ink-800);
}
.page-contact .ct-sec-head .prose a {
  color: var(--ink-800);
  text-decoration: none;
  border-bottom: 2px solid var(--cyan-400);
  padding-bottom: 1px;
}
.page-contact .ct-sec-head .prose a:hover {
  color: var(--moss-600);
}

.page-contact .ct-tabs .tabs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  border-bottom: 2px solid var(--ink-800);
}
.page-contact .ct-tabs .tabs__tab {
  appearance: none;
  border: 0;
  margin-bottom: -2px;
  padding: 11px 18px;
  background: transparent;
  border-radius: var(--radius-soft) var(--radius-soft) 0 0;
  border-bottom: 3px solid transparent;
  font-family: var(--font-narrow);
  font-size: clamp(14px, 1.5vw, 17px);
  letter-spacing: .04em;
  color: var(--ink-800);
  cursor: pointer;
  transition: background var(--t-fast) var(--ease-out),
              color var(--t-fast) var(--ease-out),
              border-color var(--t-fast) var(--ease-out);
}
.page-contact .ct-tabs .tabs__tab:hover {
  background: var(--paper-200);
}
.page-contact .ct-tabs .tabs__tab[aria-selected="true"] {
  background: var(--ink-800);
  color: var(--paper-050);
  border-bottom-color: var(--cyan-400);
}
.page-contact .ct-tabs .tabs__tab:focus-visible {
  outline: 3px solid var(--cyan-400);
  outline-offset: 2px;
}

.page-contact .tabs__panel {
  padding: var(--ct-pad);
  background: var(--paper-200);
  border-radius: var(--radius-organic);
}
.page-contact .tabs__panel[hidden] {
  display: none;
}
.page-contact .tabs__panel:focus-visible {
  outline: 3px solid var(--cyan-400);
  outline-offset: 3px;
}

.page-contact .ct-tab-body {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--ct-gap);
}
.page-contact .ct-tab-main {
  display: grid;
  gap: clamp(12px, 1.6vw, 18px);
  min-width: 0;
}
.page-contact .ct-tab-title {
  margin: 0;
  font-family: var(--font-narrow);
  font-size: clamp(19px, 2.2vw, 25px);
  line-height: 1.36;
  letter-spacing: .02em;
  color: var(--ink-800);
}
.page-contact .ct-tab-text {
  margin: 0;
  max-width: 68ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--ink-800);
}
.page-contact .ct-tab-side {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 14px;
  min-width: 0;
}
.page-contact .ct-side-note {
  margin: 0;
  font-size: 13px;
  font-style: italic;
  line-height: 1.72;
  color: var(--slate-500);
}
.page-contact .ct-side-note a {
  color: var(--moss-600);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
}

.page-contact .ct-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}
.page-contact .ct-list li {
  position: relative;
  padding-left: 22px;
  font-size: 15.5px;
  line-height: 1.72;
  color: var(--ink-800);
}
.page-contact .ct-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .65em;
  width: 9px;
  height: 9px;
  border-radius: 3px;
  background: var(--moss-600);
}

.page-contact .ct-textlink {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-narrow);
  font-size: 15px;
  letter-spacing: .03em;
  color: var(--ink-800);
  text-decoration: none;
  padding-bottom: 3px;
  border-bottom: 2px solid var(--cyan-400);
  transition: color var(--t-fast) var(--ease-out);
}
.page-contact .ct-textlink::after {
  content: "→";
  font-family: var(--font-sans);
}
.page-contact .ct-textlink:hover,
.page-contact .ct-textlink:focus-visible {
  color: var(--moss-600);
}

/* ---------- 两张错落信息卡 ---------- */
.page-contact .ct-cards {
  padding-block: clamp(42px, 6vw, 100px);
}
.page-contact .ct-cards__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--ct-gap);
}
.page-contact .ct-card {
  display: grid;
  gap: clamp(12px, 1.6vw, 18px);
  padding: var(--ct-pad);
  background: var(--paper-050);
  border: 1px solid var(--line);
  min-width: 0;
}
.page-contact .ct-card h2.t-head {
  margin: 0;
  font-family: var(--font-narrow);
  font-size: clamp(21px, 2.6vw, 30px);
  line-height: 1.3;
  letter-spacing: .02em;
}
.page-contact .ct-card--aside {
  border-radius: 26px 10px 22px 8px;
}
.page-contact .ct-card--aside .t-eyebrow {
  margin: 0;
  color: var(--moss-600);
}
.page-contact .ct-card--aside h2.t-head {
  color: var(--ink-800);
}
.page-contact .ct-card__foot {
  margin: 0;
  font-size: 13px;
  font-style: italic;
  color: var(--slate-500);
}
.page-contact .ct-card--main {
  border-radius: 8px 24px 10px 26px;
  background: var(--ink-800);
  border-color: transparent;
  box-shadow: var(--shadow-lift);
}
.page-contact .ct-card--main .t-eyebrow {
  margin: 0;
  color: var(--amber-500);
}
.page-contact .ct-card--main h2.t-head {
  color: var(--paper-050);
}

.page-contact .ct-partners {
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-contact .ct-partners__item {
  padding: clamp(13px, 1.8vw, 18px) 0;
  border-top: 1px solid var(--line-dark);
}
.page-contact .ct-partners__item:first-child {
  border-top: 0;
  padding-top: 0;
}
.page-contact .ct-partners__name {
  margin: 0 0 5px;
  font-family: var(--font-narrow);
  font-size: 17px;
  letter-spacing: .05em;
  color: var(--cyan-400);
}
.page-contact .ct-partners__desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.74;
  color: var(--paper-200);
}

/* ---------- 底部信息带 ---------- */
.page-contact .ct-strip {
  padding-block: clamp(36px, 5vw, 76px);
}
.page-contact .ct-strip__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--ct-gap);
  align-items: center;
}
.page-contact .ct-strip__facts {
  display: grid;
  gap: clamp(12px, 1.8vw, 20px);
  min-width: 0;
}
.page-contact .ct-strip__facts .t-eyebrow {
  margin: 0;
  color: var(--cyan-400);
}
.page-contact .ct-strip__row {
  display: grid;
  gap: 5px;
  padding-top: 11px;
  border-top: 1px solid var(--line-dark);
}
.page-contact .ct-strip__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--slate-500);
}
.page-contact .ct-strip__value {
  margin: 0;
  font-size: clamp(15px, 1.8vw, 18px);
  line-height: 1.6;
  color: var(--paper-050);
  word-break: break-word;
}
.page-contact .ct-strip__value--mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}
.page-contact .ct-strip__note {
  margin: 0;
  font-size: 13px;
  font-style: italic;
  line-height: 1.72;
  color: var(--paper-200);
  opacity: .8;
}
.page-contact .ct-strip__note a {
  color: var(--cyan-400);
  text-decoration: none;
  border-bottom: 1px solid rgba(59, 227, 210, .4);
}
.page-contact .ct-strip__figure {
  margin: 0;
  min-width: 0;
}
.page-contact .ct-strip__media {
  aspect-ratio: 16 / 9;
  border-radius: var(--radius-organic);
  overflow: hidden;
  background: var(--moss-600);
}
.page-contact .ct-strip__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- 窄屏收口 ---------- */
@media (max-width: 520px) {
  .page-contact .ct-tabs .tabs__tab {
    padding: 10px 13px;
    font-size: 13.5px;
  }
  .page-contact .ct-channel__value {
    font-size: 18px;
  }
}

/* ---------- 桌面栅格 ---------- */
@media (min-width: 900px) {
  .page-contact .ct-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
  }
  .page-contact .ct-cards__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
  }
  .page-contact .ct-card--aside {
    margin-top: clamp(0px, 5vw, 78px);
  }
}

@media (min-width: 820px) {
  .page-contact .ct-tab-body {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
  }
  .page-contact .ct-tab-side {
    padding-left: clamp(16px, 2.4vw, 30px);
    border-left: 1px solid var(--line);
  }
  .page-contact .ct-strip__inner {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-tabs .tabs__tab,
  .page-contact .ct-textlink,
  .page-contact .ct-hero .breadcrumb a {
    transition: none;
  }
}