.page-contact {
  --ct-pad: clamp(20px, 4vw, 34px);
  --ct-hair: rgba(62, 90, 117, 0.4);
}

/* ---------- 首屏 ---------- */
.page-contact .ct-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(32px, 6vw, 72px) clamp(40px, 6vw, 78px);
  border-bottom: 1px solid var(--sk-line);
}

.page-contact .ct-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--sk-teal), var(--sk-coral) 55%, transparent 88%);
}

.page-contact .ct-hero .sk-crumbs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  margin: 0 0 clamp(20px, 4vw, 36px);
  padding: 0;
  list-style: none;
  font-family: var(--sk-font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
}

.page-contact .ct-hero .sk-crumbs__item {
  display: inline-flex;
  align-items: center;
  color: var(--sk-mist);
}

.page-contact .ct-hero .sk-crumbs__item + .sk-crumbs__item::before {
  content: "/";
  margin: 0 10px;
  color: var(--sk-line);
}

.page-contact .ct-hero .sk-crumbs__link {
  color: var(--sk-mist);
  text-decoration: none;
  transition: color 0.2s var(--sk-ease);
}

.page-contact .ct-hero .sk-crumbs__link:hover {
  color: var(--sk-teal);
}

.page-contact .ct-hero__grid {
  display: grid;
  gap: clamp(24px, 5vw, 56px);
}

.page-contact .ct-hero__title {
  margin: 0;
  font-family: var(--sk-font-display);
  font-weight: 300;
  font-size: clamp(42px, 9vw, 92px);
  line-height: 0.98;
  letter-spacing: 0.01em;
  color: var(--sk-paper);
}

.page-contact .ct-hero__lead {
  max-width: 58ch;
  margin: clamp(18px, 3vw, 28px) 0 0;
  font-size: clamp(16px, 1.7vw, 19px);
  line-height: 1.75;
  color: var(--sk-mist);
}

.page-contact .ct-hero__aside {
  padding-top: 20px;
  border-top: 1px solid var(--sk-line);
}

.page-contact .ct-hero__aside-title {
  margin: 0;
  font-family: var(--sk-font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--sk-teal);
}

.page-contact .ct-quick {
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 2px;
}

.page-contact .ct-quick__link {
  display: flex;
  gap: 12px;
  align-items: baseline;
  padding: 9px 0;
  font-size: 15px;
  color: var(--sk-paper);
  text-decoration: none;
  border-bottom: 1px dashed var(--ct-hair);
  transition: color 0.2s var(--sk-ease), padding-left 0.2s var(--sk-ease);
}

.page-contact .ct-quick__link:hover {
  color: var(--sk-coral);
  padding-left: 4px;
}

.page-contact .ct-quick__link .sk-mono {
  font-size: 12px;
  color: var(--sk-teal);
  letter-spacing: 0.08em;
}

/* ---------- 章节头 ---------- */
.page-contact .ct-sec-head {
  max-width: 64ch;
  margin-bottom: clamp(26px, 4vw, 44px);
}

.page-contact .ct-sec-lead {
  margin: 14px 0 0;
  font-size: 16px;
  line-height: 1.78;
  color: var(--sk-mist);
}

.page-contact .sk-section--paper .ct-sec-lead {
  color: rgba(28, 36, 48, 0.76);
}

/* ---------- 联络卡片 ---------- */
.page-contact .ct-cards {
  display: grid;
  gap: clamp(16px, 2.4vw, 24px);
  grid-template-columns: 1fr;
}

.page-contact .ct-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: var(--ct-pad);
  background: var(--sk-deep-2);
  border: 1px solid var(--sk-line);
  clip-path: polygon(0 0, calc(100% - var(--sk-cut)) 0, 100% var(--sk-cut), 100% 100%, 0 100%);
  transition: transform 0.24s var(--sk-ease), border-color 0.24s var(--sk-ease);
}

.page-contact .ct-card:hover,
.page-contact .ct-card:focus-within {
  transform: translateY(-2px);
  border-color: var(--sk-coral);
}

.page-contact .ct-card__icon {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  color: var(--sk-coral);
  border: 1px solid rgba(255, 107, 74, 0.45);
  clip-path: polygon(0 0, calc(100% - 9px) 0, 100% 9px, 100% 100%, 0 100%);
}

.page-contact .ct-card__label {
  margin: 4px 0 0;
  font-family: var(--sk-font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--sk-mist);
}

.page-contact .ct-card__value {
  margin: 0;
  font-family: var(--sk-font-mono);
  font-size: clamp(15px, 1.8vw, 18px);
  line-height: 1.5;
  color: var(--sk-paper);
  word-break: break-word;
}

.page-contact .ct-card__note {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--sk-mist);
}

.page-contact .ct-copy {
  align-self: flex-start;
  margin-top: auto;
  padding: 8px 14px;
  font-family: var(--sk-font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--sk-paper);
  background: transparent;
  border: 1px solid var(--sk-line);
  cursor: pointer;
  transition: color 0.2s var(--sk-ease), border-color 0.2s var(--sk-ease);
}

.page-contact .ct-copy:hover {
  color: var(--sk-coral);
  border-color: var(--sk-coral);
}

.page-contact .ct-copy[data-copied] {
  color: var(--sk-teal);
  border-color: var(--sk-teal);
}

.page-contact .ct-card__hint {
  position: absolute;
  top: 16px;
  right: 16px;
  margin: 0;
  padding: 5px 10px;
  font-family: var(--sk-font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--sk-deep);
  background: var(--sk-teal);
  clip-path: polygon(7px 0, 100% 0, 100% 100%, 0 100%);
  opacity: 0;
  transform: translateY(-6px);
  pointer-events: none;
  transition: opacity 0.2s var(--sk-ease), transform 0.2s var(--sk-ease);
}

.page-contact .ct-card:hover .ct-card__hint,
.page-contact .ct-card:focus-within .ct-card__hint {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- 图片容器 ---------- */
.page-contact .sk-figure {
  margin: 0;
}

.page-contact .sk-figure__frame {
  overflow: hidden;
  border: 1px solid var(--sk-line);
  background: var(--sk-deep-2);
}

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

.page-contact .sk-figure__cap {
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--sk-mist);
}

.page-contact .sk-section--paper .sk-figure__frame {
  background: rgba(255, 255, 255, 0.55);
  border-color: var(--ct-hair);
}

.page-contact .sk-section--paper .sk-figure__cap {
  color: rgba(28, 36, 48, 0.68);
}

.page-contact .ct-map {
  margin-top: clamp(30px, 5vw, 54px);
}

/* ---------- 处理流程 ---------- */
.page-contact .ct-flow {
  margin-top: clamp(30px, 5vw, 54px);
  padding-top: clamp(20px, 3vw, 32px);
  border-top: 1px solid var(--sk-line);
}

.page-contact .ct-flow__title {
  margin: 0 0 16px;
  font-family: var(--sk-font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--sk-teal);
}

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

.page-contact .ct-flow__step {
  padding: 14px 0;
  border-top: 1px solid var(--ct-hair);
}

.page-contact .ct-flow__num {
  display: block;
  margin-bottom: 6px;
  font-family: var(--sk-font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--sk-teal);
}

.page-contact .ct-flow__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--sk-mist);
}

/* ---------- 反馈材料 ---------- */
.page-contact .ct-materials {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
}

.page-contact .ct-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .ct-list__item {
  display: grid;
  gap: 8px;
  padding: clamp(16px, 2.4vw, 22px) 0;
  border-top: 1px solid var(--ct-hair);
}

.page-contact .ct-list__item:last-child {
  border-bottom: 1px solid var(--ct-hair);
}

.page-contact .ct-list__key {
  font-family: var(--sk-font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--sk-coral);
}

.page-contact .ct-list__text {
  margin: 0;
  font-size: 16px;
  line-height: 1.78;
  color: rgba(28, 36, 48, 0.86);
}

.page-contact .ct-link {
  color: inherit;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  text-decoration-color: var(--sk-coral);
  transition: color 0.2s var(--sk-ease);
}

.page-contact .sk-section--deep .ct-link {
  text-decoration-color: var(--sk-teal);
}

.page-contact .ct-link:hover {
  color: var(--sk-coral);
}

.page-contact .sk-section--deep .ct-link:hover {
  color: var(--sk-teal);
}

/* ---------- 商务合作 ---------- */
.page-contact .ct-business__grid {
  display: grid;
  gap: clamp(18px, 2.6vw, 28px);
}

.page-contact .ct-business__card {
  padding: var(--ct-pad);
  background: var(--sk-deep-2);
  border: 1px solid var(--sk-line);
  clip-path: polygon(0 0, calc(100% - var(--sk-cut)) 0, 100% var(--sk-cut), 100% 100%, 0 100%);
}

.page-contact .ct-business__card--quiet {
  background: transparent;
  border-style: dashed;
  border-color: var(--ct-hair);
}

.page-contact .ct-business__title {
  margin: 0 0 14px;
  font-family: var(--sk-font-display);
  font-size: 18px;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--sk-paper);
}

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

.page-contact .ct-business__list li {
  position: relative;
  padding-left: 18px;
  font-size: 15px;
  line-height: 1.74;
  color: var(--sk-mist);
}

.page-contact .ct-business__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 10px;
  height: 1px;
  background: var(--sk-coral);
}

.page-contact .ct-business__foot {
  margin: 18px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--ct-hair);
  font-size: 14px;
  line-height: 1.74;
  color: var(--sk-mist);
}

.page-contact .ct-business__foot .sk-mono {
  color: var(--sk-paper);
}

.page-contact .ct-business__text {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--sk-mist);
}

.page-contact .ct-business__text:last-child {
  margin-bottom: 0;
}

/* ---------- 自查清单 ---------- */
.page-contact .ct-meter {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
  margin-bottom: 18px;
}

.page-contact .ct-meter__seg {
  height: 3px;
  background: var(--ct-hair);
  transition: background-color 0.24s var(--sk-ease);
}

.page-contact .ct-selfcheck:has(.ct-check:nth-child(1) .ct-check__box:checked) .ct-meter__seg:nth-child(1),
.page-contact .ct-selfcheck:has(.ct-check:nth-child(2) .ct-check__box:checked) .ct-meter__seg:nth-child(2),
.page-contact .ct-selfcheck:has(.ct-check:nth-child(3) .ct-check__box:checked) .ct-meter__seg:nth-child(3) {
  background: var(--sk-teal);
}

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

.page-contact .ct-check {
  position: relative;
}

.page-contact .ct-check__box {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-contact .ct-check__label {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: clamp(14px, 2.2vw, 20px) clamp(16px, 2.4vw, 22px);
  background: rgba(255, 255, 255, 0.62);
  border: 1px solid var(--ct-hair);
  cursor: pointer;
  transition: border-color 0.2s var(--sk-ease), background-color 0.2s var(--sk-ease);
}

.page-contact .ct-check__label:hover {
  border-color: var(--sk-coral);
}

.page-contact .ct-check__mark {
  display: grid;
  place-items: center;
  width: 20px;
  height: 20px;
  margin-top: 2px;
  border: 1px solid var(--sk-line);
  transition: background-color 0.2s var(--sk-ease), border-color 0.2s var(--sk-ease);
}

.page-contact .ct-check__mark::after {
  content: "";
  width: 9px;
  height: 5px;
  margin-top: -2px;
  border-left: 2px solid var(--sk-deep);
  border-bottom: 2px solid var(--sk-deep);
  transform: rotate(-45deg) scale(0.5);
  opacity: 0;
  transition: opacity 0.2s var(--sk-ease), transform 0.2s var(--sk-ease);
}

.page-contact .ct-check__box:checked + .ct-check__label .ct-check__mark {
  background: var(--sk-teal);
  border-color: var(--sk-teal);
}

.page-contact .ct-check__box:checked + .ct-check__label .ct-check__mark::after {
  opacity: 1;
  transform: rotate(-45deg) scale(1);
}

.page-contact .ct-check__box:focus-visible + .ct-check__label {
  outline: 2px solid var(--sk-coral);
  outline-offset: 2px;
}

.page-contact .ct-check__text {
  font-size: 15px;
  line-height: 1.78;
  color: rgba(28, 36, 48, 0.86);
}

.page-contact .ct-selfcheck__foot {
  margin: clamp(22px, 3vw, 30px) 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--ct-hair);
  font-size: 15px;
  line-height: 1.78;
  color: rgba(28, 36, 48, 0.72);
}

/* ---------- 底部标记条 ---------- */
.page-contact .ct-footbar {
  background: var(--sk-deep);
  border-top: 1px solid var(--sk-line);
}

.page-contact .ct-footbar__inner {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  justify-content: space-between;
  padding-block: 18px;
  font-family: var(--sk-font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--sk-mist);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-contact .ct-flow__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .ct-business__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: start;
  }
}

@media (min-width: 760px) {
  .page-contact .ct-cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-contact .ct-hero__grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.65fr);
    align-items: end;
  }

  .page-contact .ct-hero__aside {
    padding-top: 0;
    padding-left: clamp(18px, 2.6vw, 30px);
    border-top: none;
    border-left: 1px solid var(--sk-line);
  }

  .page-contact .ct-materials {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: start;
  }
}

@media (min-width: 980px) {
  .page-contact .ct-flow__list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0;
  }

  .page-contact .ct-flow__step {
    padding: 4px 22px;
    border-top: none;
    border-left: 1px solid var(--ct-hair);
  }

  .page-contact .ct-flow__step:first-child {
    padding-left: 0;
    border-left-color: var(--sk-teal);
  }

  .page-contact .ct-flow__step:last-child {
    padding-right: 0;
  }
}

@media (hover: none) {
  .page-contact .ct-card__hint {
    opacity: 1;
    transform: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-card,
  .page-contact .ct-copy,
  .page-contact .ct-quick__link,
  .page-contact .ct-card__hint,
  .page-contact .ct-check__mark,
  .page-contact .ct-check__mark::after,
  .page-contact .ct-meter__seg {
    transition: none;
  }

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