.page-contact {
  --ct-on-paper: #08111F;
  --ct-paper-shadow: 0 18px 38px -26px rgba(0, 0, 0, .92);
  --ct-card-bg: rgba(15, 27, 46, .62);
}

.page-contact .ct-crumb {
  padding-top: clamp(16px, 2.6vw, 28px);
}

.page-contact .ct-hero {
  padding-block: clamp(16px, 2.4vw, 28px) clamp(34px, 5vw, 62px);
}

.page-contact .ct-hero-title {
  max-width: 17ch;
  margin: 12px 0 18px;
}

.page-contact .ct-hero-lead {
  max-width: 56ch;
  margin: 0;
}

/* ---------- 印刷标签墙 ---------- */
.page-contact .ct-tag-wall {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: clamp(26px, 4vw, 46px);
}

.page-contact .ct-tag {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 18px 20px 20px;
  background: var(--paper);
  color: var(--ct-on-paper);
  border: 1px solid rgba(8, 17, 31, .22);
  box-shadow: inset 0 0 0 3px rgba(255, 255, 255, .35), var(--ct-paper-shadow);
  transform: none;
  transition: transform 220ms var(--ease), box-shadow 220ms var(--ease);
}

.page-contact .ct-tag::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 18px;
  width: 46px;
  height: 3px;
  background: var(--amber);
}

.page-contact .ct-tag-top {
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.page-contact .ct-tag-no {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  color: rgba(8, 17, 31, .48);
}

.page-contact .ct-tag-name {
  font-family: var(--font-cond);
  font-size: 15px;
  letter-spacing: .08em;
  color: rgba(8, 17, 31, .82);
}

.page-contact .ct-tag-val {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(15px, 3.4vw, 18px);
  line-height: 1.4;
  letter-spacing: -0.01em;
  color: var(--ct-on-paper);
  overflow-wrap: anywhere;
}

.page-contact .ct-tag--addr .ct-tag-val {
  font-family: var(--font-sans);
  font-size: 14.5px;
  line-height: 1.7;
  font-weight: 500;
}

.page-contact .ct-tag-use {
  margin: 0;
  font-size: 13px;
  line-height: 1.75;
  color: rgba(8, 17, 31, .66);
}

.page-contact .ct-tag .copy-btn {
  align-self: flex-start;
  margin-top: 2px;
  padding: 5px 13px;
  font-family: var(--font-cond);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--ct-on-paper);
  background: transparent;
  border: 1px solid rgba(8, 17, 31, .38);
  border-radius: 0;
  cursor: pointer;
  transition: background 180ms var(--ease), color 180ms var(--ease), border-color 180ms var(--ease);
}

.page-contact .ct-tag .copy-btn:hover,
.page-contact .ct-tag .copy-btn:focus-visible {
  background: var(--ct-on-paper);
  color: var(--paper);
  border-color: var(--ct-on-paper);
}

.page-contact .ct-tag .copy-btn.is-copied {
  border-color: #1c7a52;
  color: #1c7a52;
  background: transparent;
}

@media (min-width: 760px) {
  .page-contact .ct-tag-wall {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 26px 30px;
    padding-inline: 4px;
  }

  .page-contact .ct-tag {
    transform: rotate(-1.4deg);
  }

  .page-contact .ct-tag:nth-child(2) {
    transform: rotate(1.1deg) translateY(24px);
  }

  .page-contact .ct-tag:nth-child(3) {
    transform: rotate(.9deg) translateY(6px);
  }

  .page-contact .ct-tag:nth-child(4) {
    transform: rotate(-1deg) translateY(30px);
  }

  .page-contact .ct-tag:hover,
  .page-contact .ct-tag:focus-within {
    transform: rotate(0deg) translateY(-2px);
    box-shadow: inset 0 0 0 3px rgba(255, 255, 255, .45), 0 26px 46px -26px rgba(0, 0, 0, .95);
  }
}

/* ---------- 通用区块 ---------- */
.page-contact .ct-block {
  padding-block: clamp(30px, 4.6vw, 58px);
}

.page-contact .ct-h2 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(21px, 3vw, 31px);
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-contact .ct-sub {
  margin: 0 0 clamp(18px, 2.8vw, 30px);
  max-width: 54ch;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--muted);
}

/* ---------- 在线时段 ---------- */
.page-contact .ct-hours-board {
  padding: clamp(20px, 3vw, 34px);
  background: var(--ct-card-bg);
  border: 1px solid var(--hair);
  border-left: 2px solid var(--cyan);
  box-shadow: var(--shadow-panel);
}

.page-contact .ct-hours-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .ct-hours-item {
  padding-top: 14px;
  border-top: 1px solid var(--hair);
}

.page-contact .ct-hours-time {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--amber);
}

.page-contact .ct-hours-text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--muted);
}

@media (min-width: 720px) {
  .page-contact .ct-hours-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px 34px;
  }
}

/* ---------- 合作方向 ---------- */
.page-contact .ct-tree {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3.4vw, 40px);
}

.page-contact .ct-figure {
  position: relative;
  margin: 0;
  border: 1px solid var(--hair);
  background: linear-gradient(160deg, rgba(63, 224, 208, .09), rgba(244, 178, 63, .06) 60%, rgba(15, 27, 46, .9));
  overflow: hidden;
}

.page-contact .ct-figure::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: repeating-linear-gradient(0deg, rgba(63, 224, 208, .07) 0 1px, transparent 1px 5px);
  mix-blend-mode: screen;
}

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

.page-contact .ct-figure .figure-caption {
  position: relative;
  z-index: 1;
  margin: 0;
  padding: 12px 14px;
  border-top: 1px solid var(--hair);
  font-family: var(--font-mono);
  font-size: 11.5px;
  line-height: 1.7;
  letter-spacing: .02em;
  color: var(--muted);
  background: rgba(8, 17, 31, .72);
}

.page-contact .ct-branch {
  background: var(--ct-card-bg);
  border: 1px solid var(--hair);
  transition: border-color 180ms var(--ease), background 180ms var(--ease);
}

.page-contact .ct-branch + .ct-branch {
  margin-top: 12px;
}

.page-contact .ct-branch:hover,
.page-contact .ct-branch[open] {
  border-color: rgba(63, 224, 208, .42);
}

.page-contact .ct-branch > summary {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 12px;
  padding: 15px 16px;
  cursor: pointer;
  list-style: none;
}

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

.page-contact .ct-branch > summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--cyan);
}

.page-contact .ct-branch[open] > summary::after {
  content: "−";
}

.page-contact .ct-branch-node {
  width: 8px;
  height: 8px;
  flex: none;
  background: var(--cyan);
  box-shadow: 0 0 12px rgba(63, 224, 208, .75);
  transform: rotate(45deg);
}

.page-contact .ct-branch-title {
  font-family: var(--font-cond);
  font-size: 17px;
  letter-spacing: .05em;
  color: var(--text);
}

.page-contact .ct-branch-sub {
  width: 100%;
  padding-left: 20px;
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--muted);
}

.page-contact .ct-branch-body {
  padding: 0 16px 16px 36px;
}

.page-contact .ct-branch-body dl {
  margin: 0;
  padding-top: 12px;
  border-top: 1px solid var(--hair);
}

.page-contact .ct-branch-body dt {
  margin-bottom: 4px;
  font-family: var(--font-cond);
  font-size: 11.5px;
  letter-spacing: .12em;
  color: var(--cyan-soft);
}

.page-contact .ct-branch-body dd {
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.85;
  color: var(--muted);
}

.page-contact .ct-branch-body dd:last-child {
  margin-bottom: 0;
}

@media (min-width: 920px) {
  .page-contact .ct-tree {
    grid-template-columns: minmax(0, .88fr) minmax(0, 1.12fr);
    align-items: start;
  }

  .page-contact .ct-branch-sub {
    width: auto;
    padding-left: 0;
  }

  .page-contact .ct-branch > summary {
    padding: 18px 20px;
  }

  .page-contact .ct-branch-body {
    padding: 0 20px 20px 40px;
  }
}

/* ---------- 四步流程 ---------- */
.page-contact .ct-steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .ct-step {
  padding: 18px 16px 20px;
  border-top: 2px solid var(--hair);
  background: linear-gradient(180deg, rgba(15, 27, 46, .55), rgba(8, 17, 31, 0));
  transition: border-color 180ms var(--ease), background 180ms var(--ease);
}

.page-contact .ct-step:hover,
.page-contact .ct-step:focus-within {
  border-top-color: var(--amber);
  background: linear-gradient(180deg, rgba(244, 178, 63, .1), rgba(8, 17, 31, 0));
}

.page-contact .ct-step-no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--amber);
}

.page-contact .ct-step-title {
  margin: 8px 0 8px;
  font-family: var(--font-cond);
  font-weight: 500;
  font-size: 18px;
  letter-spacing: .04em;
  color: var(--text);
}

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

.page-contact .ct-step-time {
  display: inline-block;
  padding: 3px 9px;
  border: 1px solid var(--hair);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .06em;
  color: var(--cyan-soft);
}

@media (min-width: 860px) {
  .page-contact .ct-steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0;
    border-bottom: 1px solid var(--hair);
  }

  .page-contact .ct-step {
    padding: 22px 20px 26px;
    border-top-width: 3px;
  }

  .page-contact .ct-step + .ct-step {
    border-left: 1px solid var(--hair);
  }
}

/* ---------- 到访与邮寄 ---------- */
.page-contact .ct-visit {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3.4vw, 42px);
}

.page-contact .ct-addr {
  margin: 0 0 6px;
  padding-left: 14px;
  border-left: 2px solid var(--amber);
  font-family: var(--font-mono);
  font-size: clamp(14px, 2.6vw, 16px);
  line-height: 1.7;
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-contact .ct-visit-list {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-contact .ct-visit-list li {
  position: relative;
  padding-left: 18px;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--muted);
}

.page-contact .ct-visit-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 6px;
  height: 6px;
  background: var(--cyan);
  transform: rotate(45deg);
}

@media (min-width: 920px) {
  .page-contact .ct-visit {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    align-items: center;
  }
}

/* ---------- 延伸入口 ---------- */
.page-contact .ct-next-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .ct-next-link {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 16px;
  padding: 14px 16px;
  border: 1px solid var(--hair);
  border-left: 2px solid transparent;
  text-decoration: none;
  transition: border-color 180ms var(--ease), background 180ms var(--ease), transform 180ms var(--ease);
}

.page-contact .ct-next-link:hover,
.page-contact .ct-next-link:focus-visible {
  border-color: rgba(63, 224, 208, .5);
  border-left-color: var(--cyan);
  background: rgba(63, 224, 208, .06);
  transform: translateX(2px);
}

.page-contact .ct-next-key {
  font-family: var(--font-cond);
  font-size: 15px;
  letter-spacing: .06em;
  color: var(--cyan);
}

.page-contact .ct-next-desc {
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--muted);
}

@media (min-width: 780px) {
  .page-contact .ct-next-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .ct-next-link {
    flex-direction: column;
    gap: 6px;
    align-items: flex-start;
  }
}

/* ---------- 主体信息条 ---------- */
.page-contact .ct-legal {
  margin-top: clamp(28px, 4vw, 52px);
  border-top: 1px solid var(--hair);
  border-bottom: 1px solid var(--hair);
  background: rgba(15, 27, 46, .58);
}

.page-contact .ct-legal-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px 28px;
  padding-block: 16px;
}

.page-contact .ct-legal-key {
  margin: 0;
  font-family: var(--font-cond);
  font-size: 11.5px;
  letter-spacing: .16em;
  color: var(--cyan-soft);
}

.page-contact .ct-legal-addr {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--muted);
}

.page-contact .ct-icp {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--amber);
}

.page-contact .ct-legal-note {
  margin: 0;
  padding-block: 0 18px;
  font-size: 12.5px;
  line-height: 1.9;
  color: var(--muted);
}

.page-contact .ct-legal-note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(63, 224, 208, .4);
}

.page-contact .ct-legal-note a:hover,
.page-contact .ct-legal-note a:focus-visible {
  color: var(--cyan-soft);
  border-bottom-color: var(--cyan-soft);
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-tag,
  .page-contact .ct-step,
  .page-contact .ct-next-link,
  .page-contact .ct-branch,
  .page-contact .ct-tag .copy-btn {
    transition: none;
  }

  .page-contact .ct-tag,
  .page-contact .ct-tag:hover,
  .page-contact .ct-tag:focus-within {
    transform: none;
  }

  .page-contact .ct-next-link:hover,
  .page-contact .ct-next-link:focus-visible {
    transform: none;
  }
}
<<<END>>>