.page-contact {
  --ct-arc: rgba(242, 184, 75, .38);
  --ct-glow: rgba(79, 209, 197, .16);
}

/* 面包屑 */
.page-contact .breadcrumb {
  padding-top: clamp(16px, 3vw, 28px);
}

.page-contact .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--silver);
}

.page-contact .breadcrumb-item::after {
  content: "/";
  margin-left: 10px;
  color: var(--ink-3);
}

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

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

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

/* 首屏 */
.page-contact .ct-hero {
  position: relative;
  padding-top: clamp(20px, 3.5vw, 42px);
  padding-bottom: clamp(44px, 6vw, 90px);
}

.page-contact .ct-hero::before {
  content: "";
  position: absolute;
  inset: -12% -18% 0 -18%;
  background:
    radial-gradient(58% 46% at 80% 10%, rgba(79, 209, 197, .13), transparent 70%),
    radial-gradient(46% 58% at 10% 4%, rgba(242, 184, 75, .11), transparent 72%);
  pointer-events: none;
  z-index: 0;
}

.page-contact .ct-hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(26px, 4vw, 46px);
}

.page-contact .ct-title {
  margin: 14px 0 0;
  max-width: 13ch;
  line-height: 1.06;
}

.page-contact .ct-lede {
  margin-top: clamp(16px, 2.4vw, 24px);
  max-width: 54ch;
  color: var(--silver);
}

.page-contact .ct-hero-fig {
  margin: 0;
}

.page-contact .ct-hero-fig img,
.page-contact .ct-channel-fig img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-contact .ct-hero-fig .img-caption,
.page-contact .ct-channel-fig .img-caption {
  margin-top: 10px;
  color: var(--silver);
  font-size: 13px;
  line-height: 1.7;
}

/* 联络渠道 */
.page-contact .ct-channels {
  padding-top: clamp(36px, 5vw, 70px);
}

.page-contact .ct-channel-grid {
  display: grid;
  gap: clamp(16px, 2.4vw, 26px);
  margin-top: clamp(26px, 4vw, 42px);
}

.page-contact .ct-channel {
  position: relative;
  padding: clamp(20px, 3vw, 30px);
  border-top: 2px solid var(--gold);
  background-image: linear-gradient(160deg, rgba(14, 22, 38, .9), rgba(7, 11, 20, .4));
}

.page-contact .ct-channel--tel {
  border-top-color: var(--cyan);
}

.page-contact .ct-channel-head {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 14px;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
}

.page-contact .ct-channel-title {
  margin: 0;
  font-family: var(--font-head);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .18em;
  color: var(--silver);
}

.page-contact .ct-line {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: clamp(17px, 3vw, 27px);
  line-height: 1.3;
  letter-spacing: -.01em;
  color: var(--paper);
  word-break: break-all;
}

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

.page-contact .ct-note {
  margin: 0;
  color: var(--silver);
  font-size: 15px;
  line-height: 1.85;
}

.page-contact .ct-hours {
  display: grid;
  gap: 8px;
  margin-top: clamp(20px, 3vw, 30px);
  padding: clamp(18px, 2.6vw, 26px) clamp(18px, 2.6vw, 28px);
  border: 1px dashed var(--ink-3);
  border-radius: var(--radius);
  background: linear-gradient(100deg, rgba(79, 209, 197, .09), rgba(14, 22, 38, .1) 62%);
}

.page-contact .ct-hours-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .22em;
  color: var(--cyan);
}

.page-contact .ct-hours-value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(20px, 3.2vw, 30px);
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-contact .ct-hours-note {
  margin: 0;
  color: var(--silver);
  font-size: 14px;
  line-height: 1.8;
}

.page-contact .ct-channel-fig {
  margin: clamp(26px, 4vw, 46px) 0 0;
}

/* 数据反馈 */
.page-contact .ct-feedback {
  padding-top: clamp(40px, 6vw, 84px);
}

.page-contact .ct-steps {
  display: grid;
  gap: clamp(20px, 2.8vw, 32px);
  margin: clamp(26px, 4vw, 46px) 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .ct-step {
  position: relative;
  padding-top: 22px;
  border-top: 1px solid var(--ink-3);
}

.page-contact .ct-step::after {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 52px;
  height: 2px;
  background: linear-gradient(90deg, var(--gold), rgba(242, 184, 75, 0));
}

.page-contact .ct-step-num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .2em;
  color: var(--gold);
}

.page-contact .ct-step-title {
  margin: 10px 0 8px;
  font-family: var(--font-head);
  font-size: clamp(17px, 2.1vw, 21px);
  font-weight: 700;
  color: var(--paper);
}

.page-contact .ct-step p {
  margin: 0;
  color: var(--silver);
  font-size: 15px;
  line-height: 1.85;
}

.page-contact .ct-feedback-note {
  display: grid;
  gap: 20px;
  margin-top: clamp(28px, 4vw, 48px);
  padding-top: clamp(20px, 3vw, 30px);
  border-top: 1px solid var(--ink-3);
}

.page-contact .ct-feedback-text {
  margin: 0;
  max-width: 60ch;
  font-family: var(--font-serif);
  font-size: clamp(16px, 2vw, 19px);
  line-height: 1.8;
  color: var(--paper);
}

.page-contact .ct-feedback-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* 合作洽谈 */
.page-contact .ct-partner {
  padding-top: clamp(40px, 6vw, 84px);
}

.page-contact .ct-deal-list {
  margin-top: clamp(26px, 4vw, 44px);
  border-top: 1px solid var(--ink-3);
}

.page-contact .ct-deal {
  border-bottom: 1px solid var(--ink-3);
}

.page-contact .ct-deal-summary {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
  align-items: center;
  justify-content: space-between;
  padding: clamp(16px, 2.4vw, 22px) 2px;
  cursor: pointer;
  list-style: none;
  transition: background-color .2s ease;
}

.page-contact .ct-deal-summary::-webkit-details-marker {
  display: none;
}

.page-contact .ct-deal-summary:hover {
  background: linear-gradient(90deg, rgba(79, 209, 197, .07), transparent 55%);
}

.page-contact .ct-deal-name {
  font-family: var(--font-head);
  font-size: clamp(17px, 2.3vw, 23px);
  font-weight: 700;
  color: var(--paper);
}

.page-contact .ct-deal-meta {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.page-contact .ct-deal-sign {
  position: relative;
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 1px solid var(--ink-3);
  border-radius: 50%;
}

.page-contact .ct-deal-sign::before,
.page-contact .ct-deal-sign::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  background: var(--gold);
  transform: translate(-50%, -50%);
}

.page-contact .ct-deal-sign::before {
  width: 10px;
  height: 1px;
}

.page-contact .ct-deal-sign::after {
  width: 1px;
  height: 10px;
  transition: opacity .2s ease;
}

.page-contact .ct-deal[open] .ct-deal-sign::after {
  opacity: 0;
}

.page-contact .ct-deal-body {
  max-width: 68ch;
  padding: 0 2px clamp(20px, 3vw, 30px);
  color: var(--silver);
  font-size: 15px;
  line-height: 1.85;
}

.page-contact .ct-deal-body p {
  margin: 0 0 10px;
}

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

/* 媒体与内容合作 */
.page-contact .ct-media {
  padding-top: clamp(40px, 6vw, 84px);
}

.page-contact .ct-media-grid {
  display: grid;
  gap: clamp(26px, 4vw, 46px);
}

.page-contact .ct-media-list {
  display: grid;
  gap: 14px;
  margin: 24px 0 28px;
  padding: 0;
  list-style: none;
}

.page-contact .ct-media-list li {
  position: relative;
  padding-left: 22px;
  color: var(--silver);
  font-size: 15px;
  line-height: 1.85;
}

.page-contact .ct-media-list li::before {
  content: "";
  position: absolute;
  top: .82em;
  left: 0;
  width: 12px;
  height: 1px;
  background: var(--orange);
}

.page-contact .ct-media-list strong {
  color: var(--paper);
  font-weight: 700;
}

.page-contact .ct-media-cta {
  display: inline-block;
}

.page-contact .ct-media-aside {
  padding: clamp(20px, 3vw, 30px);
  border: 1px solid var(--ink-3);
  border-radius: var(--radius);
  background: linear-gradient(165deg, rgba(18, 59, 54, .55), rgba(14, 22, 38, .25));
  box-shadow: var(--shadow);
}

.page-contact .ct-stats {
  display: grid;
  gap: 16px;
  margin: 18px 0 20px;
}

.page-contact .ct-stat {
  display: grid;
  gap: 4px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(79, 209, 197, .22);
}

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

.page-contact .ct-stat-value {
  font-family: var(--font-mono);
  font-size: clamp(28px, 4.4vw, 40px);
  line-height: 1;
  color: var(--cyan);
}

.page-contact .ct-stat-label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--silver);
}

.page-contact .ct-media-note {
  margin: 0;
  color: var(--silver);
  font-size: 13px;
  line-height: 1.8;
}

/* 地址与公开信息 */
.page-contact .ct-address {
  padding-top: clamp(40px, 6vw, 84px);
  padding-bottom: clamp(50px, 7vw, 96px);
}

.page-contact .ct-address-grid {
  display: grid;
  gap: clamp(24px, 3.4vw, 40px);
  margin-top: clamp(24px, 3.6vw, 42px);
}

.page-contact .ct-addr {
  margin: 0 0 16px;
  max-width: 24ch;
  font-family: var(--font-serif);
  font-size: clamp(19px, 2.8vw, 28px);
  line-height: 1.55;
  color: var(--paper);
}

.page-contact .ct-meta {
  display: grid;
  gap: 14px;
  margin: 0;
}

.page-contact .ct-meta-row {
  display: grid;
  gap: 5px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--ink-3);
}

.page-contact .ct-meta-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--gold);
}

.page-contact .ct-meta-value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.6;
  color: var(--paper);
  word-break: break-all;
}

.page-contact .ct-updated {
  margin: clamp(26px, 4vw, 46px) 0 0;
  padding-top: 16px;
  border-top: 1px dashed var(--ink-3);
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.8;
  letter-spacing: .03em;
  color: var(--silver);
}

.page-contact .ct-more {
  margin-top: clamp(26px, 4vw, 44px);
}

.page-contact .ct-more-title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .22em;
  color: var(--silver);
}

.page-contact .ct-more-list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 26px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .ct-more-link {
  position: relative;
  color: var(--cyan);
  font-size: 16px;
  font-weight: 600;
  text-decoration: none;
  padding-bottom: 3px;
  border-bottom: 1px solid rgba(79, 209, 197, .35);
  transition: color .2s ease, border-color .2s ease;
}

.page-contact .ct-more-link:hover,
.page-contact .ct-more-link:focus-visible {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

/* 中等屏幕 */
@media (min-width: 720px) {
  .page-contact .ct-channel-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
  }

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

  .page-contact .ct-feedback-note {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, .6fr);
    align-items: end;
  }

  .page-contact .ct-feedback-links {
    justify-content: flex-end;
  }
}

/* 桌面 */
@media (min-width: 960px) {
  .page-contact .ct-hero-grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
    align-items: end;
  }

  .page-contact .ct-hero-fig {
    transform: translateY(20px);
  }

  .page-contact .ct-media-grid {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, .7fr);
    align-items: start;
  }

  .page-contact .ct-address-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
  }

  .page-contact .ct-addr {
    max-width: 22ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .breadcrumb-link,
  .page-contact .ct-deal-summary,
  .page-contact .ct-deal-sign::after,
  .page-contact .ct-more-link {
    transition: none;
  }

  .page-contact .ct-hero-fig {
    transform: none;
  }
}