.page-contact {
  --ct-gap: clamp(24px, 4vw, 48px);
  --ct-pale: #D7E3EC;
  background: var(--ice);
  color: var(--ink-deep);
}

.page-contact .breadcrumb {
  padding-top: 18px;
}

/* ---------- 首屏 ---------- */
.page-contact .ct-hero {
  background: var(--ink-deep);
  color: var(--ice);
  padding: clamp(20px, 3vw, 34px) 0 clamp(38px, 6vw, 76px);
}

.page-contact .ct-hero__inner {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
  align-items: center;
}

.page-contact .ct-hero__title {
  font-family: var(--font-display);
  font-weight: 250;
  font-size: clamp(34px, 6vw, 66px);
  line-height: 0.98;
  letter-spacing: -0.01em;
  margin: 12px 0 18px;
}

.page-contact .ct-hero .lede {
  color: var(--ct-pale);
  max-width: 56ch;
}

.page-contact .ct-hero__note {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--cyan);
  margin: 18px 0 0;
}

.page-contact .ct-hero__figure {
  margin: 0;
  border: 2px solid var(--char);
  box-shadow: var(--shadow-hard);
  background: var(--ink-slate);
}

.page-contact .ct-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 9 / 7;
  object-fit: cover;
  max-width: 100%;
}

@media (min-width: 880px) {
  .page-contact .ct-hero__inner {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
  }
}

/* ---------- 主体两栏 ---------- */
.page-contact .ct-body {
  padding: clamp(40px, 6vw, 84px) 0 clamp(28px, 4vw, 48px);
}

.page-contact .ct-body__grid {
  display: grid;
  gap: clamp(32px, 5vw, 56px);
}

@media (min-width: 900px) {
  .page-contact .ct-body__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.04fr);
    align-items: start;
  }
}

.page-contact .ct-rail {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.page-contact .ct-rail__intro {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--slate);
}

/* ---------- 渠道卡片 ---------- */
.page-contact .ct-channel {
  background: #ffffff;
  border: 2px solid var(--char);
  box-shadow: var(--shadow-soft);
  padding: 18px 20px 20px;
  transition: transform var(--speed) ease, box-shadow var(--speed) ease;
}

.page-contact .ct-channel:hover {
  transform: translate(-2px, -2px);
  box-shadow: var(--shadow-hard);
}

.page-contact .ct-channel__value {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: clamp(16px, 3.6vw, 23px);
  line-height: 1.35;
  letter-spacing: 0.01em;
  color: var(--ink-deep);
  margin: 10px 0 14px;
  overflow-wrap: anywhere;
}

.page-contact .ct-channel__address {
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 2;
  margin: 10px 0 14px;
  color: var(--ink-deep);
}

.page-contact .ct-channel__address span {
  display: block;
}

.page-contact .ct-channel__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-contact .ct-channel .copy-btn {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
}

.page-contact .ct-channel .copy-btn.is-done {
  color: var(--orange);
  border-color: var(--orange);
}

.page-contact .ct-channel__pin {
  width: 22px;
  height: 22px;
  flex: none;
  color: var(--orange);
}

.page-contact .ct-channel__hint {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--slate);
}

/* ---------- 需求卡片 ---------- */
.page-contact .ct-cards {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.page-contact .ct-card {
  background: #ffffff;
  border: 2px solid var(--char);
  box-shadow: var(--shadow-soft);
  padding: 20px 22px;
  transition: transform var(--speed) ease, box-shadow var(--speed) ease;
}

.page-contact .ct-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-hard);
}

@media (min-width: 760px) {
  .page-contact .ct-card:nth-of-type(2) {
    margin-left: 24px;
  }
  .page-contact .ct-card:nth-of-type(3) {
    margin-left: 48px;
  }
  .page-contact .ct-card:nth-of-type(4) {
    margin-left: 72px;
  }
}

.page-contact .ct-card__label {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 0 0 8px;
}

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

.page-contact .ct-card__title {
  margin: 0;
  font-size: 19px;
  font-weight: 600;
  line-height: 1.4;
}

.page-contact .ct-card__list {
  margin: 10px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 7px;
}

.page-contact .ct-card__list li {
  position: relative;
  padding-left: 16px;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--slate);
}

.page-contact .ct-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.65em;
  width: 6px;
  height: 6px;
  background: var(--cyan);
}

.page-contact .ct-card__list a,
.page-contact .ct-ship a {
  color: var(--ink-deep);
  text-decoration: underline;
  text-decoration-color: var(--orange);
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

/* ---------- 回复节奏 ---------- */
.page-contact .ct-rhythm {
  margin-top: clamp(40px, 6vw, 80px);
  background: var(--ink-slate);
  color: var(--ice);
  border: 2px solid var(--char);
  box-shadow: var(--shadow-hard);
  padding: clamp(24px, 4vw, 40px);
}

.page-contact .ct-rhythm .section-title {
  color: var(--ice);
  margin-bottom: 20px;
}

.page-contact .ct-rhythm__grid {
  display: grid;
  gap: clamp(18px, 3vw, 32px);
}

.page-contact .ct-rhythm__item {
  border-top: 2px solid var(--orange);
  padding-top: 14px;
}

.page-contact .ct-rhythm__key {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--cyan);
  margin-bottom: 8px;
}

.page-contact .ct-rhythm__item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--ct-pale);
}

@media (min-width: 780px) {
  .page-contact .ct-rhythm__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- 合作 ---------- */
.page-contact .ct-coop {
  margin-top: clamp(28px, 4vw, 48px);
  display: grid;
  border: 2px solid var(--char);
  box-shadow: var(--shadow-hard);
  background: #ffffff;
  overflow: hidden;
}

.page-contact .ct-coop__figure {
  margin: 0;
  background: var(--ink-slate);
}

.page-contact .ct-coop__figure img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 200px;
  object-fit: cover;
  max-width: 100%;
}

.page-contact .ct-coop__body {
  padding: clamp(22px, 3.6vw, 36px);
}

.page-contact .ct-coop__body p {
  font-size: 15px;
  line-height: 1.8;
  color: var(--slate);
  margin: 0 0 14px;
}

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

.page-contact .ct-coop .section-title {
  margin-bottom: 12px;
}

@media (min-width: 820px) {
  .page-contact .ct-coop {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
  }
}

/* ---------- 寄送与信息处理 ---------- */
.page-contact .ct-ship {
  margin-top: clamp(28px, 4vw, 44px);
  display: grid;
  gap: 22px;
  background: #ffffff;
  border: 2px solid var(--char);
  box-shadow: var(--shadow-soft);
  padding: clamp(22px, 3.6vw, 34px);
}

.page-contact .ct-ship p {
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--slate);
  margin: 0;
}

.page-contact .ct-ship .section-title {
  margin-bottom: 10px;
}

@media (min-width: 820px) {
  .page-contact .ct-ship {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: start;
  }
}

/* ---------- 底部提示条 ---------- */
.page-contact .ct-tip {
  margin-top: clamp(40px, 6vw, 72px);
  background: var(--ice-line);
  border-top: 2px solid var(--char);
  border-bottom: 2px solid var(--char);
}

.page-contact .ct-tip__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 22px 0;
}

.page-contact .ct-tip p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-deep);
  max-width: 62ch;
}

.page-contact .ct-tip a {
  color: var(--ink-deep);
  text-decoration: underline;
  text-decoration-color: var(--orange);
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

/* ---------- 减弱动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-channel,
  .page-contact .ct-card {
    transition: none;
  }
  .page-contact .ct-channel:hover,
  .page-contact .ct-card:hover {
    transform: none;
  }
}
<<<END>>>