.page-contact {
  --ct-rule: 1px solid var(--rule);
  --ct-rule-strong: 1px solid var(--rule-strong);
  background: var(--snow);
  color: var(--ink);
}

/* ---------- 顶部与面包屑 ---------- */
.page-contact .ct-top {
  padding-top: clamp(16px, 3vw, 28px);
  padding-bottom: 6px;
}

.page-contact .breadcrumb ol {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: var(--slate);
}

.page-contact .breadcrumb li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--rule-strong);
}

.page-contact .breadcrumb a {
  color: var(--slate);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

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

/* ---------- 首屏 ---------- */
.page-contact .ct-hero {
  padding-block: clamp(20px, 4vw, 44px) clamp(48px, 8vw, 96px);
}

.page-contact .ct-hero__inner {
  display: grid;
  gap: clamp(40px, 7vw, 72px);
}

.page-contact .ct-hero .eyebrow {
  color: var(--vermilion);
}

.page-contact .ct-hero h1 {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 5.2vw, 3.6rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin: 12px 0 0;
  max-width: 14em;
}

.page-contact .ct-hero__lead-text {
  margin: 22px 0 0;
  max-width: 33em;
  font-size: 1.0625rem;
  color: var(--ink);
}

/* 五类问题清单 */
.page-contact .ct-ask {
  list-style: none;
  margin: clamp(32px, 5vw, 48px) 0 0;
  padding: 0;
  border-top: var(--ct-rule-strong);
}

.page-contact .ct-ask__item {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr) auto;
  align-items: baseline;
  gap: 12px;
  padding: 14px 12px 14px 10px;
  border-bottom: var(--ct-rule);
  border-left: 3px solid transparent;
  transition: border-color 0.18s ease, background-color 0.18s ease;
}

.page-contact .ct-ask__item:hover,
.page-contact .ct-ask__item:focus-within {
  border-left-color: var(--vermilion);
  background-color: rgba(242, 228, 206, 0.5);
}

.page-contact .ct-ask__no {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: var(--ochre);
}

.page-contact .ct-ask__body {
  display: block;
}

.page-contact .ct-ask__name {
  display: block;
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: -0.01em;
}

.page-contact .ct-ask__desc {
  display: block;
  margin-top: 2px;
  font-size: 0.875rem;
  color: var(--slate);
}

.page-contact .ct-ask__tag {
  font-size: 0.6875rem;
  white-space: nowrap;
}

/* 三层纸张联系卡 */
.page-contact .ct-stack {
  display: grid;
  padding: 0 26px 26px 0;
}

.page-contact .ct-stack > * {
  grid-area: 1 / 1;
  border-radius: var(--radius);
  border: var(--ct-rule-strong);
}

.page-contact .ct-stack__sheet--photo {
  position: relative;
  overflow: hidden;
  transform: translate(26px, 26px);
  background: var(--deep);
}

.page-contact .ct-stack__sheet--photo img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.45;
}

.page-contact .ct-stack__sheet--sand {
  transform: translate(13px, 13px);
  background: var(--sand);
}

.page-contact .ct-stack__front {
  background: var(--white);
  padding: clamp(22px, 3vw, 32px);
}

.page-contact .ct-stack__front .eyebrow {
  color: var(--ochre);
}

.page-contact .ct-mailbtn {
  display: block;
  width: 100%;
  margin-top: 10px;
  padding: 14px 16px;
  text-align: left;
  background: var(--vermilion);
  color: var(--white);
  border: 1px solid var(--vermilion);
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: clamp(0.8125rem, 2.2vw, 0.9375rem);
  letter-spacing: 0.01em;
  word-break: break-all;
  cursor: pointer;
  transition: background-color 0.18s ease, border-color 0.18s ease;
}

.page-contact .ct-mailbtn:hover {
  background: #a92a22;
  border-color: #a92a22;
}

.page-contact .ct-mailbtn:focus-visible {
  outline: 2px solid var(--deep);
  outline-offset: 2px;
}

.page-contact .ct-mailbtn__hint {
  display: block;
  margin-top: 6px;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  letter-spacing: 0.02em;
  opacity: 0.85;
}

.page-contact .ct-stack__meta {
  margin: 22px 0 0;
  padding-top: 18px;
  border-top: 1px dashed var(--rule-strong);
  display: grid;
  gap: 12px;
}

.page-contact .ct-stack__meta div {
  display: grid;
  grid-template-columns: 5.2em minmax(0, 1fr);
  gap: 12px;
}

.page-contact .ct-stack__meta dt {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: var(--slate);
}

.page-contact .ct-stack__meta dd {
  margin: 0;
  font-size: 0.875rem;
}

@media (min-width: 920px) {
  .page-contact .ct-hero__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }
}

/* ---------- 流程带 ---------- */
.page-contact .ct-flow {
  padding-block: clamp(40px, 7vw, 80px);
  border-top: var(--ct-rule-strong);
  border-bottom: var(--ct-rule-strong);
  background: var(--mist);
}

.page-contact .ct-flow__heading {
  font-family: var(--font-serif);
  font-size: clamp(1.25rem, 2.6vw, 1.75rem);
  letter-spacing: -0.01em;
  margin: 0 0 clamp(24px, 4vw, 36px);
}

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

.page-contact .ct-flow__node {
  position: relative;
  padding: 20px 0 20px 30px;
  border-left: 1px dashed var(--rule-strong);
}

.page-contact .ct-flow__node::before {
  content: "";
  position: absolute;
  left: -5px;
  top: 26px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--ochre);
}

.page-contact .ct-flow__node:nth-child(1)::before {
  background: var(--vermilion);
}

.page-contact .ct-flow__node:nth-child(3)::before {
  background: var(--turquoise);
}

.page-contact .ct-flow__node:nth-child(4)::before {
  background: var(--deep);
}

.page-contact .ct-flow__no {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--slate);
}

.page-contact .ct-flow__title {
  display: block;
  margin-top: 6px;
  font-family: var(--font-serif);
  font-size: 1.125rem;
  font-weight: 700;
}

.page-contact .ct-flow__desc {
  display: block;
  margin-top: 6px;
  font-size: 0.875rem;
  color: var(--slate);
  max-width: 22em;
}

@media (min-width: 880px) {
  .page-contact .ct-flow__list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-contact .ct-flow__node {
    padding: 30px 24px 0 0;
    border-left: 0;
    border-top: 1px dashed var(--rule-strong);
  }

  .page-contact .ct-flow__node::before {
    left: 0;
    top: -5px;
  }
}

/* ---------- 通用章节 ---------- */
.page-contact .ct-sec {
  padding-block: clamp(48px, 8vw, 96px);
}

.page-contact .section-head {
  margin: 0;
}

.page-contact .section-head__note {
  max-width: 34em;
}

/* ---------- 邮件字段 ---------- */
.page-contact .ct-mail__inner {
  display: grid;
  gap: clamp(32px, 6vw, 64px);
}

.page-contact .ct-fields {
  margin: clamp(24px, 4vw, 36px) 0 0;
  display: grid;
  gap: 0;
  border-top: var(--ct-rule-strong);
}

.page-contact .ct-fields > div {
  display: grid;
  gap: 4px;
  padding: 16px 0;
  border-bottom: var(--ct-rule);
}

.page-contact .ct-fields dt {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.04em;
  color: var(--vermilion);
}

.page-contact .ct-fields dd {
  margin: 0;
  font-size: 0.9375rem;
  max-width: 36em;
}

@media (min-width: 620px) {
  .page-contact .ct-fields > div {
    grid-template-columns: 8.5em minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }
}

.page-contact .ct-mail__aside {
  padding: clamp(20px, 3vw, 28px);
  align-self: start;
}

.page-contact .ct-mail__aside .eyebrow {
  color: var(--ochre);
}

.page-contact .ct-mail__aside-text {
  margin: 12px 0 0;
  font-size: 0.9375rem;
  color: var(--ink);
}

.page-contact .ct-links {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .ct-links a {
  color: var(--deep);
  text-decoration: none;
  font-size: 0.9375rem;
  border-bottom: 1px solid var(--ochre);
  transition: color 0.18s ease, border-color 0.18s ease;
}

.page-contact .ct-links a:hover {
  color: var(--vermilion);
  border-bottom-color: var(--vermilion);
}

@media (min-width: 900px) {
  .page-contact .ct-mail__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: start;
  }
}

/* ---------- 电话带 ---------- */
.page-contact .ct-call {
  background: var(--deep);
  color: var(--white);
  padding-block: clamp(48px, 8vw, 88px);
}

.page-contact .ct-call__inner {
  display: grid;
  gap: clamp(28px, 5vw, 56px);
}

.page-contact .ct-call__eyebrow {
  color: var(--ochre);
}

.page-contact .ct-call h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 3.4vw, 2.2rem);
  line-height: 1.25;
  letter-spacing: -0.01em;
  margin: 10px 0 0;
  color: var(--white);
}

.page-contact .ct-call__lead p {
  margin: 16px 0 0;
  max-width: 34em;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.78);
}

.page-contact .ct-call__box {
  border: 1px solid var(--rule-light);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.05);
  padding: clamp(20px, 3vw, 28px);
}

.page-contact .ct-call__num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(1.5rem, 4vw, 2.1rem);
  letter-spacing: 0.02em;
  color: var(--white);
}

.page-contact .ct-call__hint {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--rule-light);
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.7);
}

@media (min-width: 860px) {
  .page-contact .ct-call__inner {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    align-items: center;
    gap: 64px;
  }
}

/* 复制按钮 */
.page-contact .ct-copy {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 14px;
  padding: 8px 14px;
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  background: transparent;
  color: var(--vermilion);
  border: 1px solid var(--vermilion);
  border-radius: var(--radius);
  cursor: pointer;
  transition: background-color 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}

.page-contact .ct-copy:hover {
  background: var(--vermilion);
  color: var(--white);
}

.page-contact .ct-copy:focus-visible {
  outline: 2px solid var(--deep);
  outline-offset: 2px;
}

.page-contact .ct-copy--dark {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.5);
}

.page-contact .ct-copy--dark:hover {
  background: var(--white);
  color: var(--deep);
}

.page-contact .ct-copy--dark:focus-visible {
  outline: 2px solid var(--ochre);
  outline-offset: 2px;
}

/* ---------- 来访与地址 ---------- */
.page-contact .ct-visit {
  display: grid;
  gap: clamp(32px, 6vw, 64px);
}

.page-contact .ct-visit__body {
  margin: 20px 0 0;
  max-width: 34em;
  font-size: 0.9375rem;
  line-height: 1.75;
}

.page-contact .ct-addr {
  margin-top: 24px;
  padding: 16px 18px;
  background: var(--sand);
  border: var(--ct-rule-strong);
  border-radius: var(--radius);
}

.page-contact .ct-addr__label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  color: var(--ochre);
}

.page-contact .ct-addr__value {
  margin: 6px 0 0;
  font-size: 1rem;
  font-weight: 700;
  color: var(--ink);
}

.page-contact .ct-map {
  margin: 24px 0 0;
}

.page-contact .ct-map__svg {
  display: block;
  width: 100%;
  max-width: 340px;
  height: auto;
  color: var(--slate);
}

.page-contact .ct-map__road {
  fill: none;
  stroke: var(--rule-strong);
  stroke-width: 3;
}

.page-contact .ct-map__road--minor {
  stroke-dasharray: 3 6;
  stroke-width: 2;
}

.page-contact .ct-map__point {
  fill: var(--vermilion);
}

.page-contact .ct-map__arrow {
  fill: none;
  stroke: var(--slate);
  stroke-width: 1.6;
}

.page-contact .ct-map__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  fill: var(--slate);
}

.page-contact .ct-map__cap {
  margin-top: 8px;
  font-size: 0.75rem;
  color: var(--slate);
  max-width: 24em;
}

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

.page-contact .ct-visit__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 7 / 4;
  object-fit: cover;
  border: var(--ct-rule-strong);
  border-radius: var(--radius);
}

.page-contact .ct-visit__cap {
  margin-top: 10px;
  font-size: 0.75rem;
  color: var(--slate);
}

@media (min-width: 900px) {
  .page-contact .ct-visit {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    align-items: start;
  }
}

/* ---------- 纠错与合作 ---------- */
.page-contact .ct-guide {
  display: grid;
  gap: 0;
  margin-top: clamp(24px, 4vw, 40px);
  border-top: var(--ct-rule-strong);
}

.page-contact .ct-guide__item {
  padding: 22px 0;
  border-bottom: var(--ct-rule);
}

.page-contact .ct-guide__no {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--turquoise);
}

.page-contact .ct-guide__name {
  display: block;
  margin-top: 8px;
  font-family: var(--font-serif);
  font-size: 1.125rem;
  font-weight: 700;
}

.page-contact .ct-guide__desc {
  display: block;
  margin-top: 8px;
  max-width: 26em;
  font-size: 0.875rem;
  line-height: 1.75;
  color: var(--slate);
}

.page-contact .ct-guide__subject {
  display: inline-block;
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  color: var(--vermilion);
  border-bottom: 1px dashed var(--vermilion);
}

@media (min-width: 780px) {
  .page-contact .ct-guide {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 32px;
    border-bottom: var(--ct-rule-strong);
  }

  .page-contact .ct-guide__item {
    padding: 26px 0;
    border-bottom: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-ask__item,
  .page-contact .ct-mailbtn,
  .page-contact .ct-copy,
  .page-contact .ct-links a {
    transition: none;
  }
}
<<<END>>>