.page-contact {
  --ct-cut: 22px;
  background: var(--ink-void);
  color: var(--white);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-contact .breadcrumb {
  padding: 20px 0 0;
}

.page-contact .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--mist);
}

.page-contact .breadcrumb-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.page-contact .breadcrumb-link {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-contact .breadcrumb-link:hover,
.page-contact .breadcrumb-link:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-contact .breadcrumb-sep {
  color: var(--ink-line);
}

.page-contact .breadcrumb-current {
  color: var(--white);
}

.page-contact .eyebrow {
  color: var(--cyan);
}

.page-contact a:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

/* 首屏 */
.page-contact .ct-hero {
  position: relative;
  padding: 34px 0 8px;
}

.page-contact .ct-hero-grid {
  display: grid;
  gap: 36px;
}

.page-contact .ct-title {
  margin: 18px 0 0;
  max-width: 15em;
  font-family: var(--font-display);
  font-size: clamp(2.05rem, 8vw, 3.9rem);
  line-height: 1.05;
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--white);
}

.page-contact .ct-lead {
  margin: 22px 0 0;
  max-width: 36em;
  color: var(--mist);
  font-size: clamp(.95rem, 2.7vw, 1.06rem);
  line-height: 1.8;
}

.page-contact .ct-hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 22px;
  margin-top: 30px;
}

.page-contact .ct-hero-card {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--ink-line);
  background: linear-gradient(155deg, rgba(61, 240, 200, .1), rgba(14, 59, 67, .55) 48%, var(--ink-void));
  clip-path: polygon(0 0, calc(100% - var(--ct-cut)) 0, 100% var(--ct-cut), 100% 100%, 0 100%);
  transition: border-color .3s var(--ease);
}

.page-contact .ct-hero-card:hover {
  border-color: rgba(61, 240, 200, .6);
}

.page-contact .ct-hero-img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.page-contact .ct-hero-card-body {
  padding: 18px 20px 24px;
}

.page-contact .ct-hero-card-kicker {
  margin: 0;
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-contact .ct-hero-card-text {
  margin: 10px 0 16px;
  color: var(--mist);
  font-size: .92rem;
  line-height: 1.75;
}

/* 区块骨架 */
.page-contact .ct-section {
  position: relative;
  padding: 56px 0;
}

.page-contact .ct-head {
  max-width: 44em;
  margin-bottom: 32px;
}

.page-contact .ct-h2 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 5.6vw, 2.6rem);
  line-height: 1.12;
  font-weight: 700;
  color: var(--white);
}

.page-contact .ct-sub {
  margin: 16px 0 0;
  max-width: 42em;
  color: var(--mist);
  font-size: .96rem;
  line-height: 1.8;
}

/* 联系方式总览 */
.page-contact .ct-contact-grid {
  display: grid;
  gap: 16px;
}

.page-contact .ct-contact {
  position: relative;
  padding: 24px 22px 26px;
  background: var(--ink-stand);
  border: 1px solid var(--ink-line);
  border-left-width: 3px;
  transition: border-color .28s var(--ease), transform .28s var(--ease), background-color .28s var(--ease);
}

.page-contact .ct-contact:hover,
.page-contact .ct-contact:focus-within {
  border-color: var(--cyan);
  background-color: #14393f;
  transform: translateY(-3px);
}

.page-contact .ct-contact--mail {
  border-left-color: var(--cyan);
}

.page-contact .ct-contact--tel {
  border-left-color: var(--orange);
}

.page-contact .ct-contact--place {
  border-left-color: var(--mist);
}

.page-contact .ct-contact-label {
  margin: 0;
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-contact .ct-contact-value {
  margin: 12px 0 0;
  font-family: var(--font-data);
  font-weight: 600;
  font-size: clamp(1.15rem, 5.2vw, 1.75rem);
  line-height: 1.25;
  overflow-wrap: anywhere;
  color: var(--cyan);
}

.page-contact .ct-contact--tel .ct-contact-value {
  color: var(--white);
}

.page-contact .ct-contact-value--sm {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: clamp(1rem, 3.6vw, 1.15rem);
  line-height: 1.75;
  color: var(--white);
}

.page-contact .ct-contact-note {
  margin: 14px 0 0;
  color: var(--mist);
  font-size: .9rem;
  line-height: 1.78;
}

.page-contact .ct-contact-note .link-arrow {
  margin-left: 4px;
}

.page-contact .ct-hours {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 18px;
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px dashed var(--ink-line);
}

.page-contact .ct-hours p {
  margin: 0;
  color: var(--mist);
  font-size: .9rem;
  line-height: 1.7;
}

/* 邮件前缀分流 */
.page-contact .ct-mail {
  background: linear-gradient(180deg, rgba(14, 59, 67, .5), rgba(7, 30, 35, 0) 72%);
}

.page-contact .ct-mail-grid {
  display: grid;
  gap: 32px;
}

.page-contact .ct-mail-tabs {
  position: relative;
}

.page-contact .ct-radio {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: 0;
  opacity: 0;
}

.page-contact .ct-tablist {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-contact .ct-tab {
  display: inline-flex;
  align-items: center;
  padding: 10px 16px;
  border: 1px solid var(--ink-line);
  background: rgba(18, 52, 58, .7);
  color: var(--mist);
  font-family: var(--font-data);
  font-size: .82rem;
  letter-spacing: .04em;
  cursor: pointer;
  transition: color .22s var(--ease), border-color .22s var(--ease), background-color .22s var(--ease);
}

.page-contact .ct-tab:hover {
  color: var(--white);
  border-color: var(--cyan);
}

.page-contact #ct-prefix-view:checked ~ .ct-tablist .ct-tab[for="ct-prefix-view"],
.page-contact #ct-prefix-reg:checked ~ .ct-tablist .ct-tab[for="ct-prefix-reg"] {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--cyan-ink);
  font-weight: 600;
}

.page-contact #ct-prefix-view:focus-visible ~ .ct-tablist .ct-tab[for="ct-prefix-view"],
.page-contact #ct-prefix-reg:focus-visible ~ .ct-tablist .ct-tab[for="ct-prefix-reg"] {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.page-contact .ct-panel {
  display: none;
  margin-top: 22px;
  padding: 22px 20px;
  background: var(--ink-stand);
  border: 1px solid var(--ink-line);
  border-top: 2px solid rgba(61, 240, 200, .45);
}

.page-contact #ct-prefix-view:checked ~ .ct-panels .ct-panel:nth-child(1),
.page-contact #ct-prefix-reg:checked ~ .ct-panels .ct-panel:nth-child(2) {
  display: block;
}

.page-contact .ct-panel-label {
  margin: 0 0 8px;
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-contact .ct-subject {
  margin: 0 0 16px;
  padding: 14px 16px;
  background: rgba(61, 240, 200, .09);
  border-left: 3px solid var(--cyan);
  color: var(--white);
  font-family: var(--font-data);
  font-size: .86rem;
  line-height: 1.7;
  overflow-wrap: anywhere;
}

.page-contact .ct-panel-text {
  margin: 0 0 18px;
  color: var(--mist);
  font-size: .92rem;
  line-height: 1.8;
}

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

.page-contact .ct-panel-list li {
  position: relative;
  padding-left: 20px;
  color: var(--mist);
  font-size: .9rem;
  line-height: 1.75;
}

.page-contact .ct-panel-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .6em;
  width: 8px;
  height: 8px;
  border-top: 1px solid var(--orange);
  border-left: 1px solid var(--orange);
}

.page-contact .ct-mail-media {
  margin: 0;
}

.page-contact .ct-mail-media .media-frame {
  border: 1px solid var(--ink-line);
}

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

.page-contact .ct-mail-media .media-caption {
  margin-top: 12px;
  color: var(--mist);
  font-size: .84rem;
  line-height: 1.7;
}

/* 合作与内容共建 */
.page-contact .ct-partner {
  background: linear-gradient(140deg, rgba(14, 59, 67, .92), rgba(7, 30, 35, .92));
  border-top: 1px solid var(--ink-line);
  border-bottom: 1px solid var(--ink-line);
}

.page-contact .ct-partner-grid {
  display: grid;
  gap: 36px;
}

.page-contact .ct-partner-list {
  display: grid;
  gap: 12px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .ct-partner-list li {
  display: flex;
  align-items: baseline;
  gap: 14px;
  color: var(--white);
  font-size: .94rem;
  line-height: 1.72;
}

.page-contact .ct-partner-list li .mono {
  color: var(--cyan);
  font-size: .78rem;
  letter-spacing: .12em;
}

.page-contact .ct-partner-mail {
  margin: 22px 0 0;
  padding: 16px 18px;
  border-left: 2px solid var(--orange);
  background: rgba(255, 122, 61, .07);
  color: var(--mist);
  font-size: .92rem;
  line-height: 1.8;
}

.page-contact .ct-partner-mail .mono {
  color: var(--white);
  overflow-wrap: anywhere;
}

.page-contact .ct-partner-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 22px;
  margin-top: 26px;
}

.page-contact .ct-figures {
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-contact .ct-figure-item {
  display: flex;
  align-items: baseline;
  gap: 16px;
  padding: 16px 18px;
  background: var(--ink-stand);
  border-left: 2px solid var(--cyan);
  transition: border-color .25s var(--ease), transform .25s var(--ease);
}

.page-contact .ct-figure-item:hover {
  border-left-color: var(--orange);
  transform: translateX(3px);
}

.page-contact .ct-figure-item .figure-value {
  flex: none;
  font-family: var(--font-data);
  font-size: clamp(1.8rem, 7vw, 2.6rem);
  line-height: 1;
  color: var(--cyan);
}

.page-contact .ct-figure-item .figure-label {
  color: var(--mist);
  font-size: .85rem;
  line-height: 1.65;
}

/* 运营中心 */
.page-contact .ct-center-grid {
  display: grid;
  gap: 32px;
}

.page-contact .ct-facts {
  display: grid;
  margin: 28px 0 0;
  border-top: 1px solid var(--ink-line);
}

.page-contact .ct-fact {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid var(--ink-line);
}

.page-contact .ct-fact dt {
  color: var(--mist);
  font-family: var(--font-data);
  font-size: .78rem;
  letter-spacing: .12em;
}

.page-contact .ct-fact dd {
  margin: 0;
  color: var(--white);
  font-size: .95rem;
  line-height: 1.72;
  overflow-wrap: anywhere;
}

.page-contact .ct-center-note {
  margin: 22px 0 0;
  color: var(--mist);
  font-size: .9rem;
  line-height: 1.78;
}

.page-contact .ct-center-map {
  padding: 18px;
  border: 1px solid var(--ink-line);
  background: radial-gradient(circle at 50% 50%, rgba(61, 240, 200, .12), rgba(7, 30, 35, 0) 68%);
}

.page-contact .ct-rings {
  display: block;
  width: 100%;
  height: auto;
}

/* 响应节奏 */
.page-contact .ct-rhythm {
  padding-top: 12px;
  padding-bottom: 76px;
}

.page-contact .ct-rhythm-row {
  display: grid;
  gap: 16px;
  margin-top: 28px;
}

.page-contact .ct-rhythm-item {
  padding: 20px;
  border: 1px solid var(--ink-line);
  background: rgba(18, 52, 58, .55);
  transition: border-color .25s var(--ease);
}

.page-contact .ct-rhythm-item:hover {
  border-color: rgba(61, 240, 200, .65);
}

.page-contact .ct-rhythm-num {
  display: block;
  font-family: var(--font-data);
  font-size: 1.5rem;
  letter-spacing: .04em;
  color: var(--amber);
}

.page-contact .ct-rhythm-item p {
  margin: 10px 0 0;
  color: var(--mist);
  font-size: .9rem;
  line-height: 1.75;
}

.page-contact .ct-rhythm-note {
  margin: 24px 0 0;
  padding-left: 18px;
  border-left: 3px solid var(--cyan);
  color: var(--white);
  font-size: .95rem;
  line-height: 1.8;
}

/* 断点 */
@media (min-width: 560px) {
  .page-contact .ct-fact {
    grid-template-columns: 132px minmax(0, 1fr);
    align-items: baseline;
    gap: 18px;
  }
}

@media (min-width: 760px) {
  .page-contact .ct-section {
    padding: 72px 0;
  }

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

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

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

@media (min-width: 900px) {
  .page-contact .ct-hero {
    padding: 48px 0 16px;
  }

  .page-contact .ct-hero-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    align-items: center;
    gap: 56px;
  }

  .page-contact .ct-partner-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    gap: 56px;
    align-items: start;
  }

  .page-contact .ct-center-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
    gap: 56px;
    align-items: center;
  }
}

@media (min-width: 980px) {
  .page-contact .ct-section {
    padding: 88px 0;
  }

  .page-contact .ct-mail-grid {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, .75fr);
    gap: 48px;
    align-items: start;
  }

  .page-contact .ct-panel {
    padding: 26px 26px 28px;
  }

  .page-contact .ct-contact {
    padding: 28px 26px 30px;
  }
}
<<<END>>>