.page-contact {
  padding-block: var(--gap-l) var(--gap-xl);
  color: var(--brown);
}

.page-contact .container {
  width: 100%;
  max-width: var(--page-max);
  margin-inline: auto;
  padding-inline: 20px;
}

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

.page-contact .crumbs {
  margin-bottom: var(--gap-m);
}

.page-contact .crumbs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
}

.page-contact .crumbs__item {
  color: var(--brown);
}

.page-contact .crumbs__item + .crumbs__item::before {
  content: "/";
  margin-right: 8px;
  color: var(--mist);
}

.page-contact .crumbs__item a {
  color: var(--sky);
  text-decoration: none;
}

.page-contact .crumbs__item a:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* 首屏声明 */
.ct-intro {
  padding-block: var(--gap-m) var(--gap-l);
  border-bottom: 1px solid var(--cream);
}

.ct-kicker {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--sky);
  margin: 0;
}

.page-contact h1 {
  margin: 14px 0 18px;
  font-size: clamp(30px, 6.4vw, 56px);
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: -0.01em;
  max-width: 18ch;
}

.ct-intro .lede {
  margin: 0;
  max-width: 44ch;
  font-size: 17px;
  line-height: 1.75;
}

/* 双面板对置 */
.ct-duo {
  display: grid;
  gap: var(--gap-m);
  margin-block: var(--gap-l);
}

.ct-panel {
  position: relative;
  padding: 28px 22px;
  border-radius: var(--radius);
}

.ct-panel--red {
  background: var(--crimson);
  color: var(--paper);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 22px), calc(100% - 22px) 100%, 0 100%);
}

.ct-panel--paper {
  background: var(--cream);
  color: var(--brown);
  border: 1px solid rgba(42, 31, 26, 0.12);
}

.ct-panel__index {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--gold);
}

.ct-panel__index--ink {
  color: var(--moss);
}

.ct-panel__title {
  margin: 10px 0 20px;
  font-size: clamp(22px, 3.4vw, 30px);
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.24;
}

.ct-panel__title--ink {
  color: var(--brown);
  margin-bottom: 14px;
}

.ct-panel__body {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.75;
}

.ct-panel__body:last-child {
  margin-bottom: 0;
}

.ct-panel__note {
  margin: 20px 0 0;
  padding-top: 16px;
  border-top: 1px solid rgba(246, 243, 234, 0.3);
  font-size: 14px;
  line-height: 1.7;
  color: rgba(246, 243, 234, 0.86);
}

.ct-lines {
  display: grid;
  gap: 14px;
  margin: 0;
}

.ct-line {
  display: grid;
  gap: 4px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(246, 243, 234, 0.26);
}

.ct-line:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.ct-line dt {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: rgba(246, 243, 234, 0.78);
}

.ct-line dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(16px, 2.6vw, 21px);
  font-weight: 500;
  word-break: break-all;
  line-height: 1.4;
}

.ct-line--addr dd {
  font-size: 15px;
  line-height: 1.65;
}

.ct-split-note {
  margin: 0 0 16px;
  padding: 16px 18px;
  background: var(--paper);
  border-left: 3px solid var(--gold);
}

.ct-split-note__title {
  margin: 0 0 8px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.ct-mini-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 6px;
  font-size: 14px;
  line-height: 1.65;
}

.ct-mini-list li {
  padding-left: 18px;
  position: relative;
}

.ct-mini-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 8px;
  height: 2px;
  background: var(--crimson);
  transform: rotate(-6deg);
}

/* 章节标题通用 */
.ct-sec-index {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--sky);
}

.ct-sec-index--light {
  color: var(--glacier);
}

.ct-h2 {
  margin: 0 0 14px;
  font-size: clamp(22px, 3.8vw, 34px);
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.22;
}

.ct-h2--light {
  color: var(--paper);
}

.ct-lead-text {
  margin: 0;
  max-width: 46ch;
  font-size: 16px;
  line-height: 1.78;
}

.ct-subhead {
  margin: 26px 0 0;
  font-size: 16px;
  font-weight: 700;
}

/* 四类诉求矩阵 */
.ct-topics {
  margin-block: var(--gap-xl);
}

.ct-tabs {
  display: grid;
  gap: var(--gap-s);
  margin-top: var(--gap-m);
}

.ct-tab {
  display: block;
  width: 100%;
  min-height: 44px;
  padding: 16px;
  text-align: left;
  font-family: var(--font-sans);
  font-size: 16px;
  color: var(--brown);
  background: var(--paper);
  border: 1px solid var(--cream);
  border-radius: var(--radius);
  cursor: pointer;
  transition: border-color 0.2s ease, background 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.ct-tab__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--crimson);
  margin-bottom: 6px;
}

.ct-tab__name {
  display: block;
  font-weight: 700;
}

.ct-tab:hover {
  border-color: var(--sky);
  transform: translateY(-2px);
}

.ct-tab[aria-selected="true"] {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--on-ink);
}

.ct-tab[aria-selected="true"] .ct-tab__num {
  color: var(--gold);
}

.ct-tabpanel {
  grid-column: 1 / -1;
  padding: 20px;
  background: var(--paper);
  border: 1px solid var(--cream);
  border-top: 3px solid var(--crimson);
  border-radius: var(--radius);
}

.ct-tabpanel h3 {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
}

.ct-prep {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
  font-size: 15px;
  line-height: 1.7;
}

.ct-prep li {
  padding-left: 22px;
  position: relative;
}

.ct-prep li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--crimson);
}

/* 处理节奏 */
.ct-pace {
  display: grid;
  gap: var(--gap-l);
  margin-block: var(--gap-xl);
}

.ct-axis {
  display: grid;
  gap: var(--gap-s);
  margin-top: var(--gap-m);
}

.ct-stage {
  padding: 20px 18px;
  background: var(--ink);
  color: var(--on-ink);
  border-radius: var(--radius);
  transition: transform 0.24s ease;
}

.ct-stage:hover {
  transform: translateY(-2px);
}

.ct-stage__num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--gold);
}

.ct-stage__name {
  margin: 8px 0 8px;
  font-size: 20px;
  font-weight: 700;
  color: var(--paper);
}

.ct-stage__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--on-ink-muted);
}

.ct-figure {
  margin: 0 0 var(--gap-m);
}

.ct-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: var(--radius);
}

/* 服务覆盖 */
.ct-region {
  margin-block: var(--gap-xl);
}

.ct-region__banner {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 7;
  object-fit: cover;
  border-radius: var(--radius);
  margin-bottom: var(--gap-l);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 26px 100%, 0 calc(100% - 26px));
}

.ct-region__grid {
  display: grid;
  gap: var(--gap-l);
}

.ct-checks {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.ct-checks li {
  position: relative;
  padding-left: 26px;
  font-size: 15px;
  line-height: 1.7;
}

.ct-checks li::before {
  content: "✓";
  position: absolute;
  left: 0;
  font-weight: 700;
  color: var(--moss);
}

.ct-map {
  padding: 18px;
  background: var(--ink);
  border-radius: var(--radius);
}

.ct-map__svg {
  display: block;
  width: 100%;
  height: auto;
}

.ct-map__cap {
  margin: 12px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--on-ink-muted);
}

/* 反馈入口 */
.ct-feedback {
  margin-block: var(--gap-xl);
}

.ct-feedback__inner {
  position: relative;
  overflow: hidden;
  padding: clamp(26px, 4.6vw, 48px);
  background: var(--ink);
  border-radius: var(--radius);
  color: var(--on-ink);
}

.ct-feedback__inner::after {
  content: "";
  position: absolute;
  right: -60px;
  top: -60px;
  width: 200px;
  height: 200px;
  background: var(--crimson);
  opacity: 0.3;
  transform: rotate(-6deg);
  pointer-events: none;
}

.ct-feedback__inner > * {
  position: relative;
  z-index: 1;
}

.ct-feedback__text {
  margin: 0 0 14px;
  max-width: 52ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--on-ink-muted);
}

.ct-feedback__inner .btn {
  margin-top: 10px;
}

/* 常见问题分流 */
.ct-faq {
  margin-block: 0 var(--gap-l);
}

.ct-qlist {
  list-style: none;
  margin: var(--gap-m) 0 0;
  padding: 0;
}

.ct-q {
  display: grid;
  gap: 6px;
  padding: 18px 0;
  border-top: 1px solid var(--cream);
}

.ct-q:last-child {
  border-bottom: 1px solid var(--cream);
}

.ct-q__t {
  font-size: 16px;
  font-weight: 700;
  line-height: 1.6;
}

.ct-q__d {
  font-size: 15px;
  line-height: 1.7;
}

.ct-faq .btn {
  margin-top: var(--gap-m);
}

/* 尾注 */
.ct-tail {
  border-top: 1px solid var(--cream);
  padding-top: var(--gap-m);
}

.ct-tail p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  max-width: 56ch;
}

.ct-inline-link {
  color: var(--sky);
  text-decoration: underline;
  text-underline-offset: 3px;
}

@media (min-width: 720px) {
  .ct-tabs {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .ct-axis {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0;
  }

  .ct-stage {
    border-radius: 0;
  }

  .ct-stage:first-child {
    border-top-left-radius: var(--radius);
    border-bottom-left-radius: var(--radius);
  }

  .ct-stage:last-child {
    border-top-right-radius: var(--radius);
    border-bottom-right-radius: var(--radius);
  }

  .ct-stage + .ct-stage {
    border-left: 2px solid var(--gold);
  }
}

@media (min-width: 860px) {
  .ct-duo {
    grid-template-columns: 1.05fr 0.95fr;
    gap: var(--gap-l);
    align-items: start;
  }

  .ct-panel {
    padding: 34px 30px;
  }
}

@media (min-width: 900px) {
  .ct-pace {
    grid-template-columns: minmax(0, 7fr) minmax(0, 3fr);
    gap: var(--gap-l);
  }

  .ct-region__grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    align-items: start;
  }
}

@media (min-width: 1100px) {
  .page-contact {
    padding-inline: var(--rail-w);
  }

  .page-contact .container {
    padding-inline: 28px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .ct-tab,
  .ct-stage {
    transition: none;
  }

  .ct-tab:hover,
  .ct-stage:hover {
    transform: none;
  }
}
<<<END>>>