.page-contact {
  --ct-line: rgba(42, 58, 92, 0.85);
  --ct-line-soft: rgba(42, 58, 92, 0.55);
  --ct-pad: 20px;
  --ct-radius-cut: 18px;
  background:
    radial-gradient(120% 60% at 78% 0%, rgba(212, 175, 55, 0.10) 0%, rgba(5, 7, 12, 0) 60%),
    linear-gradient(180deg, #05070C 0%, #070C18 45%, #05070C 100%);
  color: var(--crown-paper);
  overflow-x: clip;
}

.page-contact .ct-crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding-top: 18px;
  font-family: var(--crown-font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--crown-muted);
}

.page-contact .ct-crumb a {
  color: var(--crown-muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.3s var(--crown-ease), border-color 0.3s var(--crown-ease);
}

.page-contact .ct-crumb a:hover,
.page-contact .ct-crumb a:focus-visible {
  color: var(--crown-cyan);
  border-color: var(--crown-cyan);
}

.page-contact .ct-crumb span[aria-hidden="true"] {
  color: var(--crown-steel);
}

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

.page-contact .ct-hero__inner {
  display: grid;
  gap: 28px;
  padding: 26px 0 10px;
}

.page-contact .ct-hero__title {
  margin: 12px 0 18px;
  font-size: clamp(32px, 8vw, 62px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  font-weight: 900;
  color: var(--crown-paper);
  text-wrap: balance;
}

.page-contact .ct-hero__title::after {
  content: "";
  display: block;
  width: 68px;
  height: 3px;
  margin-top: 20px;
  background: linear-gradient(90deg, var(--crown-gold) 0%, var(--crown-gold-hi) 60%, rgba(0, 229, 255, 0) 100%);
}

.page-contact .ct-hero__lead {
  max-width: 62ch;
  color: var(--crown-paper);
  opacity: 0.86;
  font-size: 16px;
  line-height: 1.85;
}

.page-contact .ct-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-contact .ct-hero__facts {
  display: grid;
  gap: 1px;
  background: var(--crown-indigo);
  border: 1px solid var(--crown-steel);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--ct-radius-cut)), calc(100% - var(--ct-radius-cut)) 100%, 0 100%);
}

.page-contact .ct-fact {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 16px 18px;
  background: linear-gradient(120deg, rgba(18, 36, 74, 0.9) 0%, rgba(11, 27, 58, 0.9) 100%);
  border-bottom: 1px solid var(--ct-line-soft);
}

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

.page-contact .ct-fact__num {
  font-family: var(--crown-font-mono);
  font-size: 28px;
  font-weight: 600;
  line-height: 1;
  color: var(--crown-gold);
  min-width: 74px;
}

.page-contact .ct-fact__unit {
  font-size: 12px;
  margin-left: 4px;
  color: var(--crown-gold-hi);
}

.page-contact .ct-fact__label {
  font-size: 14px;
  color: var(--crown-muted);
  line-height: 1.5;
}

.page-contact .ct-banner {
  position: relative;
  margin: 30px auto 0;
}

.page-contact .ct-banner img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 5;
  object-fit: cover;
  border: 1px solid var(--crown-steel);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 22px), calc(100% - 22px) 100%, 0 100%);
}

.page-contact .ct-banner__cap {
  margin-top: 10px;
  font-family: var(--crown-font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--crown-muted);
}

/* ---------- 通用章节 ---------- */
.page-contact .ct-section {
  padding: 56px 0;
  position: relative;
}

.page-contact .ct-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: var(--crown-gutter);
  right: var(--crown-gutter);
  height: 1px;
  background: linear-gradient(90deg, var(--crown-steel) 0%, rgba(42, 58, 92, 0.1) 70%, rgba(42, 58, 92, 0) 100%);
}

.page-contact .ct-head {
  margin-bottom: 28px;
}

.page-contact .ct-head .crown-h2 {
  margin: 10px 0 14px;
  font-size: clamp(24px, 5.2vw, 40px);
  line-height: 1.18;
  letter-spacing: -0.01em;
}

.page-contact .ct-head__lead {
  max-width: 66ch;
  font-size: 15px;
  line-height: 1.85;
}

/* ---------- 三渠道 ---------- */
.page-contact .ct-channels {
  display: grid;
  gap: 16px;
}

.page-contact .ct-channel {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 24px 20px 22px;
  background: linear-gradient(158deg, #12244A 0%, #0B1B3A 55%, #081327 100%);
  border: 1px solid var(--crown-steel);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%);
  transition: transform 0.4s var(--crown-ease), box-shadow 0.4s var(--crown-ease);
}

.page-contact .ct-channel:hover,
.page-contact .ct-channel:focus-within {
  transform: translateY(-4px);
  box-shadow: 0 18px 40px -24px rgba(0, 229, 255, 0.55);
}

.page-contact .ct-channel__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.page-contact .ct-channel__icon-wrap {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  color: var(--crown-gold);
  border: 1px solid rgba(212, 175, 55, 0.45);
  background: rgba(212, 175, 55, 0.07);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%);
}

.page-contact .ct-channel__idx {
  font-family: var(--crown-font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--crown-steel);
}

.page-contact .ct-channel__title {
  margin: 0;
  font-size: 21px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--crown-paper);
}

.page-contact .ct-channel__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(232, 237, 247, 0.78);
}

.page-contact .ct-channel__meta {
  margin: 0;
  padding: 8px 10px;
  font-family: var(--crown-font-mono);
  font-size: 11.5px;
  line-height: 1.6;
  letter-spacing: 0.02em;
  color: var(--crown-cyan);
  background: rgba(0, 229, 255, 0.06);
  border-left: 2px solid var(--crown-cyan);
  overflow-wrap: anywhere;
}

.page-contact .ct-channel__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-contact .ct-channel__list li {
  position: relative;
  padding-left: 18px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--crown-muted);
}

.page-contact .ct-channel__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 9px;
  height: 2px;
  background: var(--crown-gold);
}

.page-contact .ct-channel__note {
  margin: 0;
  overflow: hidden;
  font-size: 13px;
  line-height: 1.7;
  color: rgba(0, 229, 255, 0.82);
  max-height: none;
  opacity: 1;
}

.page-contact .ct-channel .crown-btn {
  margin-top: auto;
}

@media (hover: hover) and (pointer: fine) {
  .page-contact .ct-channel__note {
    max-height: 0;
    opacity: 0;
    transition: max-height 0.45s var(--crown-ease), opacity 0.35s var(--crown-ease), margin 0.35s var(--crown-ease);
  }

  .page-contact .ct-channel:hover .ct-channel__note,
  .page-contact .ct-channel:focus-within .ct-channel__note {
    max-height: 140px;
    opacity: 1;
  }
}

/* ---------- 提交准备 ---------- */
.page-contact .ct-prep {
  display: grid;
  gap: 30px;
}

.page-contact .ct-prep__intro .crown-h2 {
  margin: 10px 0 14px;
  font-size: clamp(24px, 5.2vw, 38px);
  line-height: 1.18;
}

.page-contact .ct-prep__intro p {
  max-width: 46ch;
  font-size: 15px;
  line-height: 1.85;
}

.page-contact .ct-prep__tip {
  margin-top: 18px;
  padding: 12px 14px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--crown-gold-hi);
  border-left: 2px solid var(--crown-gold);
  background: rgba(212, 175, 55, 0.07);
}

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

.page-contact .ct-checklist > li {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 14px;
  padding: 18px 0;
  border-bottom: 1px dashed var(--ct-line);
}

.page-contact .ct-checklist > li:first-child {
  border-top: 1px dashed var(--ct-line);
}

.page-contact .ct-checklist__no {
  font-family: var(--crown-font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--crown-gold);
  padding-top: 3px;
  position: relative;
}

.page-contact .ct-checklist__no::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 22px;
  height: 2px;
  background: var(--crown-gold);
  opacity: 0.7;
}

.page-contact .ct-checklist__body h3 {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 700;
  color: var(--crown-paper);
}

.page-contact .ct-checklist__body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--crown-muted);
}

/* ---------- 场景示例 ---------- */
.page-contact .ct-filterbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 6px 0 26px;
}

.page-contact .ct-filterbar .crown-filter__btn {
  padding: 8px 14px;
  font-family: var(--crown-font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--crown-muted);
  background: transparent;
  border: 1px solid var(--crown-steel);
  cursor: pointer;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%);
  transition: color 0.3s var(--crown-ease), border-color 0.3s var(--crown-ease), background 0.3s var(--crown-ease);
}

.page-contact .ct-filterbar .crown-filter__btn:hover {
  color: var(--crown-cyan);
  border-color: var(--crown-cyan);
}

.page-contact .ct-filterbar .crown-filter__btn[aria-pressed="true"] {
  color: #04121A;
  background: var(--crown-cyan);
  border-color: var(--crown-cyan);
}

.page-contact .ct-filterbar .crown-filter__status {
  flex: 1 1 100%;
  margin: 4px 0 0;
  font-family: var(--crown-font-mono);
  font-size: 11.5px;
  letter-spacing: 0.05em;
  color: var(--crown-muted);
}

.page-contact .ct-cases {
  display: grid;
  gap: 14px;
}

.page-contact .ct-case {
  padding: 20px 18px;
  background: linear-gradient(150deg, rgba(18, 36, 74, 0.85) 0%, rgba(8, 19, 39, 0.9) 100%);
  border: 1px solid var(--crown-steel);
  border-left: 3px solid var(--crown-gold);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 16px), calc(100% - 16px) 100%, 0 100%);
}

.page-contact .ct-case__title {
  margin: 0 0 4px;
  font-size: 17px;
  font-weight: 700;
  color: var(--crown-gold-hi);
  letter-spacing: 0.01em;
}

.page-contact .ct-case__row {
  display: grid;
  gap: 4px;
  padding: 12px 0;
  border-top: 1px solid var(--ct-line-soft);
}

.page-contact .ct-case__row:first-of-type {
  margin-top: 10px;
}

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

.page-contact .ct-case__row--tip .ct-case__label {
  color: var(--crown-cyan);
}

.page-contact .ct-case__row p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(232, 237, 247, 0.82);
}

.page-contact .ct-case[hidden],
.page-contact .ct-case.is-hidden {
  display: none;
}

/* ---------- 合作与媒体 ---------- */
.page-contact .ct-coop {
  display: grid;
  gap: 26px;
}

.page-contact .ct-coop__text .crown-h2 {
  margin: 10px 0 14px;
  font-size: clamp(24px, 5.2vw, 38px);
  line-height: 1.18;
}

.page-contact .ct-coop__text p {
  font-size: 15px;
  line-height: 1.85;
  margin: 0 0 14px;
}

.page-contact .ct-coop__panel {
  padding: 24px 20px;
  background: linear-gradient(200deg, rgba(212, 175, 55, 0.10) 0%, rgba(11, 27, 58, 0.95) 55%);
  border: 1px solid var(--crown-steel);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%);
}

.page-contact .ct-coop__idx {
  margin: 0 0 10px;
  font-family: var(--crown-font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--crown-gold);
}

.page-contact .ct-coop__panel-title {
  margin: 0 0 14px;
  font-size: 18px;
  font-weight: 700;
  color: var(--crown-paper);
}

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

.page-contact .ct-coop__list li {
  position: relative;
  padding-left: 20px;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(232, 237, 247, 0.8);
  border-bottom: 1px solid var(--ct-line-soft);
  padding-bottom: 10px;
}

.page-contact .ct-coop__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 10px;
  height: 2px;
  background: var(--crown-gold);
}

.page-contact .ct-coop__foot {
  margin: 16px 0 0;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--crown-muted);
}

/* ---------- 联系方式收束 ---------- */
.page-contact .ct-section--reach {
  padding-bottom: 64px;
}

.page-contact .ct-reach__grid {
  display: grid;
  gap: 28px;
}

.page-contact .ct-reach__info .crown-h2 {
  margin: 10px 0 22px;
  font-size: clamp(24px, 5.2vw, 38px);
  line-height: 1.18;
}

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

.page-contact .ct-dl > div {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--ct-line);
}

.page-contact .ct-dl > div:first-child {
  border-top: 1px solid var(--ct-line);
}

.page-contact .ct-dl dt {
  font-family: var(--crown-font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--crown-muted);
}

.page-contact .ct-dl dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--crown-paper);
  overflow-wrap: anywhere;
}

.page-contact .ct-dl__mono {
  font-family: var(--crown-font-mono);
  letter-spacing: 0.02em;
  color: var(--crown-gold-hi);
}

.page-contact .ct-reach__note {
  margin: 22px 0 0;
  padding: 14px 16px;
  font-size: 13.5px;
  line-height: 1.8;
  color: rgba(232, 237, 247, 0.82);
  background: rgba(0, 229, 255, 0.05);
  border-left: 2px solid var(--crown-cyan);
}

.page-contact .ct-reach__media {
  margin: 0;
}

.page-contact .ct-reach__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--crown-steel);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 22px), calc(100% - 22px) 100%, 0 100%);
}

.page-contact .ct-reach__cap {
  margin-top: 10px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--crown-muted);
}

.page-contact .ct-reach__legal {
  margin: 36px 0 0;
  padding-top: 18px;
  font-family: var(--crown-font-mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: var(--crown-muted);
  border-top: 1px solid var(--crown-steel);
  overflow-wrap: anywhere;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-contact .ct-case__row {
    grid-template-columns: 92px 1fr;
    gap: 16px;
    align-items: start;
  }

  .page-contact .ct-case__label {
    padding-top: 3px;
  }

  .page-contact .ct-dl > div {
    grid-template-columns: 110px 1fr;
    gap: 18px;
    align-items: baseline;
  }
}

@media (min-width: 900px) {
  .page-contact .ct-hero__inner {
    grid-template-columns: 1.15fr 0.85fr;
    align-items: end;
    gap: 48px;
    padding-top: 40px;
  }

  .page-contact .ct-hero__facts {
    align-self: stretch;
  }

  .page-contact .ct-channels {
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
  }

  .page-contact .ct-case {
    padding: 24px 22px;
  }

  .page-contact .ct-cases {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .page-contact .ct-prep {
    grid-template-columns: 0.85fr 1.15fr;
    gap: 56px;
    align-items: start;
  }

  .page-contact .ct-coop {
    grid-template-columns: 1.25fr 0.75fr;
    gap: 48px;
    align-items: start;
  }

  .page-contact .ct-reach__grid {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 48px;
    align-items: start;
  }

  .page-contact .ct-section {
    padding: 76px 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-channel,
  .page-contact .ct-channel__note,
  .page-contact .ct-crumb a,
  .page-contact .ct-filterbar .crown-filter__btn {
    transition: none;
  }

  .page-contact .ct-channel:hover,
  .page-contact .ct-channel:focus-within {
    transform: none;
  }
}
<<<END>>>