.page-contact {
  --ct-radius: 26px;
  --ct-radius-alt: 26px 26px 8px 26px;
  --ct-gap: clamp(1.25rem, 3vw, 2.75rem);
  --ct-block: clamp(3rem, 8vw, 6.5rem);
  display: block;
  background-color: var(--paper);
  color: var(--ink);
}

/* ---------- 首屏 ---------- */

.page-contact .ct-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(1.25rem, 4vw, 2.75rem) clamp(2.25rem, 6vw, 5rem);
}

.page-contact .ct-hero::after {
  content: "";
  position: absolute;
  z-index: 0;
  top: -22%;
  right: -10%;
  width: min(62vw, 30rem);
  aspect-ratio: 1 / 1;
  border-radius: 52% 48% 44% 56% / 48% 52% 48% 52%;
  background:
    radial-gradient(circle at 38% 34%, var(--lake-mist) 0%, rgba(203, 226, 230, 0) 68%),
    radial-gradient(circle at 70% 74%, var(--grape-mist) 0%, rgba(230, 215, 236, 0) 62%);
  pointer-events: none;
}

.page-contact .ct-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 1rem;
  max-width: 48rem;
}

.page-contact .ct-hero__title {
  margin: 0;
  font-size: var(--fs-h1);
  font-weight: 900;
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--lake-deep);
}

.page-contact .ct-hero__lede {
  margin: 0;
  max-width: 40rem;
  font-size: clamp(1rem, 1.4vw, 1.125rem);
  line-height: 1.8;
  color: var(--ink-soft);
}

/* ---------- 章节间距 ---------- */

.page-contact section .section-head {
  margin-block-end: clamp(1.5rem, 3.5vw, 2.5rem);
}

.page-contact .ct-channels,
.page-contact .ct-reach {
  padding-block-end: var(--ct-block);
}

.page-contact .ct-reply,
.page-contact .ct-topics {
  padding-block-end: var(--ct-block);
}

/* ---------- 01 三种问法 ---------- */

.page-contact .ct-route-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-block-start: 1px solid var(--paper-deep);
}

.page-contact .ct-route {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.5rem 1rem;
  padding: 1.4rem 0.75rem 1.4rem 0;
  border-block-end: 1px solid var(--paper-deep);
}

.page-contact .ct-route__num {
  flex: 0 0 auto;
  min-width: 1.5rem;
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  color: var(--lake);
  padding-block-start: 0.25rem;
}

.page-contact .ct-route__body {
  flex: 1 1 20rem;
  min-width: 0;
}

.page-contact .ct-route__title {
  margin: 0 0 0.35rem;
  font-size: clamp(1.05rem, 1.6vw, 1.2rem);
  font-weight: 800;
  line-height: 1.4;
  letter-spacing: -0.01em;
  color: var(--lake-deep);
}

.page-contact .ct-route__text {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.75;
  color: var(--ink-soft);
}

.page-contact .ct-route__value {
  flex: 0 1 auto;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--grape);
  text-decoration: none;
  word-break: break-all;
  border-block-end: 2px solid var(--grape-mist);
  transition: color 160ms var(--ease), border-color 160ms var(--ease);
}

.page-contact a.ct-route__value:hover,
.page-contact a.ct-route__value:focus-visible {
  color: var(--lake-deep);
  border-block-end-color: var(--sand);
}

@media (min-width: 48rem) {
  .page-contact .ct-route {
    padding-inline: 1.1rem 0.75rem;
    border-radius: 0 22px 22px 0;
    transition: background-color 160ms var(--ease);
  }

  .page-contact .ct-route:hover {
    background-color: var(--lake-mist);
  }
}

/* ---------- 02 联系信息 + 邮件写法 ---------- */

.page-contact .ct-reach__grid {
  display: grid;
  gap: var(--ct-gap);
  grid-template-columns: 1fr;
}

.page-contact .ct-card {
  min-width: 0;
  background: var(--highlight);
  border: 1.5px solid rgba(91, 42, 110, 0.45);
  border-radius: var(--ct-radius) var(--ct-radius) var(--ct-radius) 8px;
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

.page-contact .ct-card__figure {
  margin: 0;
  aspect-ratio: 12 / 7;
  background: linear-gradient(120deg, var(--lake-mist), var(--grape-mist));
}

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

.page-contact .ct-card__body {
  display: grid;
  gap: 0.85rem;
  min-width: 0;
  padding: clamp(1.25rem, 3vw, 2rem);
}

.page-contact .ct-card__mail {
  margin: 0;
  min-width: 0;
  font-family: var(--font-mono);
  font-size: clamp(1.05rem, 2.4vw, 1.5rem);
  font-weight: 700;
  line-height: 1.35;
  word-break: break-all;
}

.page-contact .ct-card__mail a {
  color: var(--grape);
  text-decoration: none;
  border-block-end: 3px solid var(--sand);
  transition: color 160ms var(--ease);
}

.page-contact .ct-card__mail a:hover,
.page-contact .ct-card__mail a:focus-visible {
  color: var(--lake-deep);
}

.page-contact .ct-card__list {
  margin: 0;
  display: grid;
  border-block-start: 1px solid var(--paper-deep);
}

.page-contact .ct-card__row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.3rem 1rem;
  padding: 0.7rem 0;
  border-block-end: 1px solid var(--paper-deep);
}

.page-contact .ct-card__row dt {
  flex: 0 0 5rem;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  color: var(--ink-soft);
}

.page-contact .ct-card__row dd {
  margin: 0;
  flex: 1 1 12rem;
  min-width: 0;
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--ink);
  word-break: break-word;
}

.page-contact .ct-card__row dd a {
  color: var(--lake);
  text-decoration: none;
  border-block-end: 1px solid var(--lake-mist);
  transition: border-color 160ms var(--ease);
}

.page-contact .ct-card__row dd a:hover,
.page-contact .ct-card__row dd a:focus-visible {
  border-block-end-color: var(--sand);
}

.page-contact .ct-write {
  min-width: 0;
  padding: clamp(1.25rem, 3vw, 2rem);
  border-radius: var(--ct-radius-alt);
  background: linear-gradient(158deg, var(--lake-mist) 0%, var(--paper) 72%);
}

.page-contact .ct-write__title {
  margin: 0 0 1.15rem;
  font-size: var(--fs-h3);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--lake-deep);
}

.page-contact .ct-write__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.9rem;
}

.page-contact .ct-write__item {
  display: grid;
  grid-template-columns: 2.1rem minmax(0, 1fr);
  gap: 0.8rem;
  align-items: start;
  padding-block-end: 0.9rem;
  border-block-end: 1px dashed rgba(89, 97, 106, 0.3);
}

.page-contact .ct-write__item:last-child {
  padding-block-end: 0;
  border-block-end: 0;
}

.page-contact .ct-write__num {
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--grape);
  padding-block-start: 0.2rem;
}

.page-contact .ct-write__label {
  margin: 0 0 0.2rem;
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--ink);
}

.page-contact .ct-write__desc {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.65;
  color: var(--ink-soft);
}

.page-contact .ct-write__tip {
  margin: 1.25rem 0 0;
  padding: 0.85rem 1rem;
  border-inline-start: 3px solid var(--sand);
  border-radius: 0 14px 14px 0;
  background: rgba(255, 253, 248, 0.8);
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--lake-deep);
}

@media (min-width: 62rem) {
  .page-contact .ct-reach__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    align-items: start;
  }
}

/* ---------- 03 回复时间 ---------- */

.page-contact .ct-reply__grid {
  display: grid;
  gap: var(--ct-gap);
  grid-template-columns: 1fr;
}

.page-contact .ct-reply__lead {
  min-width: 0;
}

.page-contact .ct-reply__big {
  margin: 0 0 0.8rem;
  font-size: clamp(1.35rem, 3vw, 2rem);
  font-weight: 900;
  line-height: 1.25;
  letter-spacing: -0.015em;
  color: var(--grape);
}

.page-contact .ct-reply__lead p:not(.ct-reply__big) {
  margin: 0;
  font-size: 0.96rem;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-contact .ct-reply__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.75rem;
}

.page-contact .ct-reply__list li {
  display: grid;
  grid-template-columns: 3.5rem minmax(0, 1fr);
  gap: 0.9rem;
  align-items: baseline;
  padding: 0.9rem 1.05rem;
  border-inline-start: 3px solid var(--lake-mist);
  border-radius: 4px 18px 18px 4px;
  background: var(--highlight);
  box-shadow: var(--shadow-card);
  font-size: 0.94rem;
  line-height: 1.7;
  color: var(--ink);
}

.page-contact .ct-reply__list .mono {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--grape);
}

@media (min-width: 56rem) {
  .page-contact .ct-reply__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.25fr);
    align-items: start;
  }
}

/* ---------- 04 常见咨询主题 ---------- */

.page-contact .ct-topics__grid {
  display: grid;
  gap: clamp(1rem, 2.5vw, 1.5rem);
  grid-template-columns: 1fr;
}

.page-contact .ct-topic {
  display: grid;
  gap: 0.55rem;
  align-content: start;
  min-width: 0;
  padding: clamp(1.15rem, 2.5vw, 1.6rem);
  border: 1px solid transparent;
  border-radius: 4px var(--ct-radius) var(--ct-radius) var(--ct-radius);
  background: var(--paper-deep);
  color: inherit;
  text-decoration: none;
  transition:
    background-color 160ms var(--ease),
    border-color 160ms var(--ease),
    transform 160ms var(--ease);
}

.page-contact .ct-topic:hover,
.page-contact .ct-topic:focus-visible {
  background: var(--grape-mist);
  border-color: var(--grape);
  transform: translateY(-2px);
}

.page-contact .ct-topic__num {
  font-size: 0.76rem;
  letter-spacing: 0.12em;
  color: var(--lake);
}

.page-contact .ct-topic__title {
  margin: 0;
  font-size: 1.06rem;
  font-weight: 800;
  line-height: 1.45;
  letter-spacing: -0.01em;
  color: var(--lake-deep);
}

.page-contact .ct-topic__text {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--ink-soft);
}

.page-contact .ct-topic__go {
  margin-block-start: 0.3rem;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--grape);
}

.page-contact .ct-topic__go::after {
  content: " →";
}

@media (min-width: 40rem) {
  .page-contact .ct-topics__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 64rem) {
  .page-contact .ct-topic:nth-child(even) {
    margin-block-start: 2.25rem;
  }
}

/* ---------- 收束区 ---------- */

.page-contact .ct-close {
  padding-block-end: var(--ct-block);
}

.page-contact .ct-close__inner {
  display: grid;
  gap: clamp(1.25rem, 3vw, 2rem);
  grid-template-columns: 1fr;
  align-items: center;
}

.page-contact .ct-close__figure {
  margin: 0;
  aspect-ratio: 21 / 9;
  border-radius: var(--ct-radius);
  overflow: hidden;
  background: linear-gradient(100deg, var(--lake), var(--sand));
}

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

.page-contact .ct-close__body {
  min-width: 0;
}

.page-contact .ct-close__title {
  margin: 0 0 0.75rem;
  font-size: var(--fs-h2);
  font-weight: 900;
  line-height: 1.18;
  letter-spacing: -0.02em;
  color: var(--lake-deep);
}

.page-contact .ct-close__body p {
  margin: 0 0 1.25rem;
  font-size: 0.96rem;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-contact .ct-close__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.85rem 1.15rem;
}

.page-contact .ct-close__alt {
  font-size: 0.9rem;
  color: var(--lake);
  text-decoration: none;
  border-block-end: 1px solid var(--lake-mist);
  transition: border-color 160ms var(--ease), color 160ms var(--ease);
}

.page-contact .ct-close__alt:hover,
.page-contact .ct-close__alt:focus-visible {
  color: var(--grape);
  border-block-end-color: var(--sand);
}

@media (min-width: 62rem) {
  .page-contact .ct-close__inner {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
  }
}
<<<END>>>