.page-contact {
  --ct-gap: clamp(14px, 2vw, 22px);
}

/* ---------- 通用排版 ---------- */
.page-contact h2 {
  font-family: var(--font-display);
  font-size: clamp(24px, 4.6vw, 34px);
  line-height: 1.14;
  letter-spacing: .01em;
  color: var(--paper);
  margin: 8px 0 0;
}

.page-contact p {
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--moss);
}

.page-contact .section-head h2 {
  margin-bottom: 6px;
}

/* ---------- 首屏 ---------- */
.page-contact .ct-hero {
  padding: 26px 0 12px;
}

.page-contact .ct-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

.page-contact .ct-hero__lede .crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px 10px;
  font-size: 13px;
  color: var(--moss);
  margin-bottom: 18px;
}

.page-contact .ct-hero__lede .crumbs a {
  color: var(--moss);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  transition: color 160ms var(--ease), border-color 160ms var(--ease);
}

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

.page-contact .ct-hero__lede h1 {
  font-family: var(--font-display);
  font-size: clamp(30px, 7vw, 52px);
  line-height: 1.06;
  letter-spacing: .01em;
  color: var(--paper);
  margin: 12px 0 0;
}

.page-contact .ct-hero__sub {
  margin: 18px 0 0;
  max-width: 46ch;
  font-size: 16.5px;
  color: var(--paper);
}

.page-contact .ct-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.page-contact .ct-hero__facts {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin: 28px 0 0;
  padding: 18px 0 0;
  border-top: 1px solid var(--line);
}

.page-contact .ct-hero__facts dt {
  font-size: 12.5px;
  letter-spacing: .08em;
  color: var(--moss);
  margin: 0 0 5px;
}

.page-contact .ct-hero__facts dd {
  margin: 0;
  font-size: 15.5px;
  color: var(--paper);
}

.page-contact .ct-hero__figure {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
  background: var(--panel);
}

.page-contact .media-frame img,
.page-contact .ct-hero__figure img,
.page-contact .ct-hours__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 联系方式卡片 ---------- */
.page-contact .ct-channels {
  padding: 50px 0 10px;
}

.page-contact .ct-channels__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: 22px;
}

.page-contact .ct-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 24px 22px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  transition: border-color 160ms var(--ease);
}

.page-contact .ct-card:hover,
.page-contact .ct-card:focus-within {
  border-color: var(--cyan);
}

.page-contact .ct-card .tag {
  align-self: flex-start;
}

.page-contact .ct-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 18px;
  letter-spacing: .05em;
  color: var(--moss);
}

.page-contact .ct-card__value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(16px, 4vw, 22px);
  line-height: 1.4;
  color: var(--cyan);
  overflow-wrap: anywhere;
}

.page-contact .ct-card__value--sm {
  font-family: var(--font-body);
  font-size: 16.5px;
  color: var(--paper);
  overflow-wrap: normal;
}

.page-contact .ct-card__desc {
  margin: 0;
  font-size: 15px;
}

.page-contact .ct-card__list {
  list-style: none;
  margin: auto 0 0;
  padding: 14px 0 0;
  border-top: 1px solid var(--line);
  display: grid;
  gap: 7px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--moss);
}

.page-contact .ct-card__list li::before {
  content: "";
  display: inline-block;
  width: 5px;
  height: 5px;
  margin-right: 9px;
  vertical-align: middle;
  background: var(--cyan);
}

/* ---------- 服务时间 ---------- */
.page-contact .ct-hours {
  padding: 52px 0 10px;
}

.page-contact .ct-hours__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
}

.page-contact .ct-hours__text p {
  margin: 16px 0 0;
  max-width: 52ch;
}

.page-contact .ct-scale {
  position: relative;
  height: 12px;
  margin-top: 26px;
  border-radius: 2px;
  background: var(--line);
  overflow: hidden;
}

.page-contact .ct-scale__band {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 37.5%;
  width: 37.5%;
  background: linear-gradient(90deg, var(--cyan), var(--amber));
}

.page-contact .ct-scale::after {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(90deg, rgba(11, 31, 26, .6) 0 1px, transparent 1px 18px);
  pointer-events: none;
}

.page-contact .ct-scale__labels {
  position: relative;
  height: 22px;
  margin-top: 8px;
  font-size: 12px;
  color: var(--moss);
}

.page-contact .ct-scale__labels span {
  position: absolute;
  top: 0;
  transform: translateX(-50%);
  white-space: nowrap;
}

.page-contact .ct-scale__labels span:nth-child(1) {
  left: 0;
  transform: none;
}

.page-contact .ct-scale__labels span:nth-child(2) {
  left: 37.5%;
}

.page-contact .ct-scale__labels span:nth-child(3) {
  left: 75%;
}

.page-contact .ct-scale__labels span:nth-child(4) {
  left: 100%;
  transform: translateX(-100%);
}

.page-contact .ct-hours__figure {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
  background: var(--panel);
}

/* ---------- 受理范围 ---------- */
.page-contact .ct-scope {
  padding: 52px 0 10px;
}

.page-contact .ct-scope__grid {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
}

.page-contact .ct-scope__item {
  display: grid;
  align-content: start;
  gap: 9px;
  padding: 22px 20px;
  background: var(--panel);
  transition: background 160ms var(--ease);
}

.page-contact .ct-scope__item:hover {
  background: #171e20;
}

.page-contact .ct-scope__ico {
  position: relative;
  display: block;
  width: 16px;
  height: 16px;
  border: 1px solid var(--cyan);
}

.page-contact .ct-scope__ico::after {
  content: "";
  position: absolute;
  inset: 4px;
  background: var(--cyan);
  opacity: .5;
}

.page-contact .ct-scope__item:nth-child(2) .ct-scope__ico {
  border-color: var(--amber);
}

.page-contact .ct-scope__item:nth-child(2) .ct-scope__ico::after {
  background: var(--amber);
}

.page-contact .ct-scope__item:nth-child(3) .ct-scope__ico {
  border-color: var(--clay);
}

.page-contact .ct-scope__item:nth-child(3) .ct-scope__ico::after {
  background: var(--clay);
}

.page-contact .ct-scope__item:nth-child(4) .ct-scope__ico {
  border-color: var(--moss);
}

.page-contact .ct-scope__item:nth-child(4) .ct-scope__ico::after {
  background: var(--moss);
}

.page-contact .ct-scope__item h3 {
  margin: 4px 0 0;
  font-family: var(--font-display);
  font-size: 18px;
  letter-spacing: .03em;
  color: var(--paper);
}

.page-contact .ct-scope__item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
}

/* ---------- 来信准备 ---------- */
.page-contact .ct-prepare {
  padding: 52px 0 10px;
}

.page-contact .ct-prepare__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
}

.page-contact .ct-prepare__list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
}

.page-contact .ct-prepare__list li {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 16px 0;
  border-top: 1px solid var(--line);
}

.page-contact .ct-prepare__list li:last-child {
  border-bottom: 1px solid var(--line);
}

.page-contact .ct-prepare__list .num {
  font-size: 14px;
  letter-spacing: .08em;
  color: var(--cyan);
  padding-top: 3px;
}

.page-contact .ct-prepare__list h3 {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 600;
  color: var(--paper);
}

.page-contact .ct-prepare__list p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
}

.page-contact .ct-prepare__aside {
  align-self: start;
  padding: 24px 22px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-left: 2px solid var(--amber);
  border-radius: var(--r-md);
}

.page-contact .ct-prepare__aside h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 18px;
  letter-spacing: .04em;
  color: var(--paper);
}

.page-contact .ct-prepare__example {
  margin: 14px 0;
  padding: 14px 16px;
  font-family: var(--font-mono);
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--cyan);
  background: rgba(63, 224, 200, .06);
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  overflow-wrap: anywhere;
}

.page-contact .ct-prepare__aside-note {
  margin: 0;
  font-size: 14.5px;
}

/* ---------- 数据类咨询 ---------- */
.page-contact .ct-data {
  padding: 52px 0 10px;
}

.page-contact .ct-data__panel {
  padding: 28px 22px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
}

.page-contact .ct-data__cols {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  margin-top: 22px;
}

.page-contact .ct-data__cols h3 {
  margin: 0 0 7px;
  font-family: var(--font-display);
  font-size: 17px;
  letter-spacing: .04em;
  color: var(--cyan);
  padding-bottom: 7px;
  border-bottom: 1px solid var(--line);
}

.page-contact .ct-data__cols p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
}

/* ---------- 内容合作 ---------- */
.page-contact .ct-partner {
  padding: 52px 0 10px;
}

.page-contact .ct-partner__box {
  position: relative;
  overflow: hidden;
  padding: 30px 24px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background:
    linear-gradient(180deg, rgba(166, 90, 58, .18), rgba(166, 90, 58, .04)),
    var(--panel);
}

.page-contact .ct-partner__box::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--clay), var(--amber));
}

.page-contact .ct-partner__lede {
  margin: 16px 0 0;
  max-width: 58ch;
}

.page-contact .ct-partner__list {
  list-style: none;
  margin: 22px 0 26px;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  font-size: 15px;
  line-height: 1.6;
  color: var(--paper);
}

.page-contact .ct-partner__list li {
  padding-left: 22px;
  position: relative;
}

.page-contact .ct-partner__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 12px;
  height: 1px;
  background: var(--amber);
}

.page-contact .ct-partner .btn--action {
  background: transparent;
  color: var(--amber);
  border: 1px solid var(--amber);
}

.page-contact .ct-partner .btn--action:hover,
.page-contact .ct-partner .btn--action:focus-visible {
  background: var(--amber);
  color: var(--ink);
}

/* ---------- 帮助中心引导 ---------- */
.page-contact .ct-help {
  padding: 52px 0 76px;
}

.page-contact .ct-help__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

.page-contact .ct-help__lede {
  margin: 16px 0 22px;
  max-width: 50ch;
}

.page-contact .ct-help__links {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-contact .ct-help__links li {
  border-bottom: 1px solid var(--line);
}

.page-contact .ct-help__links a {
  display: grid;
  gap: 5px;
  padding: 16px 2px;
  text-decoration: none;
  color: var(--paper);
  transition: color 160ms var(--ease), padding-left 160ms var(--ease);
}

.page-contact .ct-help__links a:hover,
.page-contact .ct-help__links a:focus-visible {
  color: var(--cyan);
  padding-left: 10px;
}

.page-contact .ct-help__links span {
  font-family: var(--font-display);
  font-size: 16.5px;
  letter-spacing: .03em;
}

.page-contact .ct-help__links em {
  font-style: normal;
  font-size: 14px;
  line-height: 1.6;
  color: var(--moss);
}

/* ---------- 焦点可见性 ---------- */
.page-contact a:focus-visible,
.page-contact .ct-card:focus-within {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

/* ---------- 中屏 ---------- */
@media (min-width: 680px) {
  .page-contact .ct-hero__facts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .ct-scope__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .ct-partner__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px 26px;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 900px) {
  .page-contact .ct-hero {
    padding: 44px 0 16px;
  }

  .page-contact .ct-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    gap: 48px;
    align-items: center;
  }

  .page-contact .ct-channels__grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    align-items: stretch;
    margin-top: 26px;
  }

  .page-contact .ct-card--mail {
    grid-row: 1 / span 2;
  }

  .page-contact .ct-hours__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 44px;
    align-items: center;
  }

  .page-contact .ct-prepare__grid {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, .7fr);
    gap: 42px;
  }

  .page-contact .ct-data__panel {
    padding: 36px 38px;
  }

  .page-contact .ct-data__cols {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 30px;
  }

  .page-contact .ct-partner__box {
    padding: 42px 46px;
  }

  .page-contact .ct-help__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 50px;
    align-items: start;
  }
}
<<<END>>>