.page-contact {
  --ct-quiet: #B9C2BE;
  --ct-gap: clamp(52px, 7vw, 104px);
  overflow-x: clip;
}

.page-contact img {
  max-width: 100%;
  height: auto;
}

/* ---------- 首屏 ---------- */
.page-contact .ct-hero {
  padding-block: clamp(18px, 3.4vw, 40px) clamp(28px, 4.6vw, 54px);
  border-bottom: 1px solid var(--line);
}

.page-contact .ct-hero .rs-lead {
  max-width: 64ch;
}

.page-contact .ct-hero__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 32px);
}

/* ---------- 区块间距 ---------- */
.page-contact .ct-ways,
.page-contact .ct-flow,
.page-contact .ct-scale,
.page-contact .ct-reach,
.page-contact .ct-faq {
  margin-top: var(--ct-gap);
}

.page-contact .ct-ways__head,
.page-contact .ct-flow__main {
  max-width: 760px;
}

/* ---------- 图片容器 ---------- */
.page-contact .ct-ways__media,
.page-contact .ct-flow__media {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--ink-2);
  overflow: hidden;
}

.page-contact .ct-ways__media {
  margin-top: clamp(24px, 4vw, 44px);
}

.page-contact .ct-ways__media img,
.page-contact .ct-flow__media img {
  display: block;
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-contact .ct-ways__media .rs-media__cap,
.page-contact .ct-flow__media .rs-media__cap {
  padding: 12px 16px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--ct-quiet);
  border-top: 1px solid var(--line);
}

/* ---------- 四类合作方式：指示牌网格 ---------- */
.page-contact .ct-signs {
  list-style: none;
  margin: clamp(24px, 4vw, 44px) 0 0;
  padding: 0;
  display: grid;
  gap: 2px;
  background: var(--line-2);
  border: 1px solid var(--line-2);
}

@media (min-width: 820px) {
  .page-contact .ct-signs {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-contact .ct-sign {
  position: relative;
  background: var(--ink-2);
  border-left: 3px solid var(--go);
  padding: clamp(20px, 2.8vw, 34px);
  min-width: 0;
}

.page-contact .ct-sign::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 16px;
  height: 16px;
  background: var(--ink);
  clip-path: polygon(100% 0, 0 0, 100% 100%);
}

.page-contact .ct-sign--idx {
  border-left-color: var(--go);
}
.page-contact .ct-sign--idx .ct-sign__code {
  color: var(--go);
}

.page-contact .ct-sign--data {
  border-left-color: var(--amber);
}
.page-contact .ct-sign--data .ct-sign__code {
  color: var(--amber);
}

.page-contact .ct-sign--league {
  border-left-color: var(--orange);
}
.page-contact .ct-sign--league .ct-sign__code {
  color: var(--orange);
}

.page-contact .ct-sign--brand {
  border-left-color: var(--chalk);
}
.page-contact .ct-sign--brand .ct-sign__code {
  color: var(--chalk);
}

.page-contact .ct-sign__code {
  margin: 0 0 12px;
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
}

.page-contact .ct-sign__title {
  margin: 0;
  font-family: var(--f-serif);
  font-size: clamp(19px, 2.2vw, 24px);
  font-weight: 700;
  line-height: 1.35;
  color: var(--chalk);
}

.page-contact .ct-sign__rows {
  display: grid;
  gap: 12px;
  margin: clamp(16px, 2.2vw, 22px) 0 0;
}

.page-contact .ct-sign__row {
  display: grid;
  grid-template-columns: 62px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
}

.page-contact .ct-sign__row dt {
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--sand);
  padding-top: 3px;
}

.page-contact .ct-sign__row dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ct-quiet);
  overflow-wrap: anywhere;
}

/* ---------- 流程 ---------- */
.page-contact .ct-flow__grid {
  display: grid;
  gap: clamp(28px, 4vw, 52px);
}

@media (min-width: 980px) {
  .page-contact .ct-flow__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    align-items: start;
  }
  .page-contact .ct-flow__media {
    position: sticky;
    top: 32px;
  }
}

.page-contact .ct-steps {
  list-style: none;
  margin: clamp(22px, 3vw, 34px) 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-contact .ct-step {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: 14px;
  padding: clamp(18px, 2.4vw, 24px) 0;
  border-bottom: 1px solid var(--line);
  transition: border-color 150ms linear;
}

.page-contact .ct-step:hover {
  border-bottom-color: var(--go);
}

.page-contact .ct-step__n {
  margin: 0;
  padding-top: 3px;
  font-family: var(--f-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--go);
}

.page-contact .ct-step__t {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--chalk);
}

.page-contact .ct-step__d {
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ct-quiet);
  overflow-wrap: anywhere;
}

.page-contact .ct-flow__note {
  margin: 22px 0 0;
  padding-left: 16px;
  border-left: 3px solid var(--amber);
  font-family: var(--f-mono);
  font-size: 13px;
  letter-spacing: 0.03em;
  line-height: 1.8;
  color: var(--amber);
}

/* ---------- 可承接的规模 ---------- */
.page-contact .ct-marks {
  list-style: none;
  margin: clamp(22px, 3vw, 34px) 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line-2);
  border: 1px solid var(--line-2);
}

@media (min-width: 620px) {
  .page-contact .ct-marks {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1000px) {
  .page-contact .ct-marks {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-contact .ct-mark {
  display: flex;
  flex-direction: column;
  gap: 10px;
  background: var(--ink);
  padding: clamp(20px, 2.6vw, 30px);
  min-width: 0;
  transition: background-color 150ms linear;
}

.page-contact .ct-mark:hover {
  background: var(--ink-2);
}

.page-contact .ct-mark__n {
  font-family: var(--f-mono);
  font-size: clamp(28px, 3.6vw, 42px);
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--amber);
}

.page-contact .ct-mark__k {
  font-size: 14px;
  line-height: 1.6;
  color: var(--ct-quiet);
}

.page-contact .ct-mark::after {
  content: "";
  display: block;
  height: 6px;
  margin-top: 4px;
  background: repeating-linear-gradient(
    90deg,
    var(--line-2) 0 1px,
    transparent 1px 9px
  );
}

.page-contact .ct-scale__note {
  margin-top: clamp(22px, 3vw, 32px);
  font-size: 15.5px;
  line-height: 1.9;
  color: var(--ct-quiet);
}

.page-contact .ct-scale__note a {
  color: var(--go);
  text-decoration: none;
  border-bottom: 1px solid var(--go);
  padding-bottom: 1px;
}

.page-contact .ct-scale__note a:hover {
  background: var(--go);
  color: var(--ink);
  border-bottom-color: var(--go);
}

/* ---------- 联系里程条 ---------- */
.page-contact .ct-mile {
  display: grid;
  gap: 1px;
  margin-top: clamp(22px, 3vw, 34px);
  background: var(--line-2);
  border: 1px solid var(--line-2);
  border-top: 2px solid var(--go);
}

@media (min-width: 880px) {
  .page-contact .ct-mile {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr) minmax(0, 1.4fr);
  }
}

.page-contact .ct-mile__cell {
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-width: 0;
  padding: clamp(22px, 3vw, 34px);
  background: var(--ink-3);
}

.page-contact .ct-mile__k {
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--go);
}

.page-contact .ct-mile__v {
  font-family: var(--f-mono);
  font-size: clamp(15px, 1.7vw, 20px);
  line-height: 1.6;
  letter-spacing: 0.02em;
  color: var(--chalk);
  overflow-wrap: anywhere;
}

.page-contact .ct-mile__v--mail {
  color: var(--amber);
}

/* ---------- 邮件写法 ---------- */
.page-contact .ct-post {
  margin-top: 16px;
  padding: clamp(20px, 2.8vw, 30px);
  background: var(--ink-2);
  border-left: 3px solid var(--amber);
}

.page-contact .ct-post__k {
  margin: 0 0 14px;
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--amber);
}

.page-contact .ct-post__tpl {
  margin: 0 0 16px;
  padding: 11px 14px;
  border: 1px dashed var(--line-2);
  background: var(--ink);
  font-family: var(--f-mono);
  font-size: 14px;
  letter-spacing: 0.04em;
  color: var(--chalk);
  overflow-wrap: anywhere;
}

.page-contact .ct-post__list {
  margin: 0;
  padding-left: 18px;
  font-size: 15px;
  line-height: 1.9;
  color: var(--ct-quiet);
}

.page-contact .ct-post__list li + li {
  margin-top: 6px;
}

.page-contact .ct-post__time {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: 14px;
  line-height: 1.8;
  color: var(--ct-quiet);
}

/* ---------- 常见问题 ---------- */
.page-contact .ct-qa {
  margin: clamp(22px, 3vw, 34px) 0 0;
  border-top: 1px solid var(--line);
}

.page-contact .ct-qa__item {
  padding: clamp(18px, 2.6vw, 26px) 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .ct-qa__q {
  margin: 0 0 8px;
  font-family: var(--f-serif);
  font-size: clamp(17px, 1.9vw, 20px);
  font-weight: 700;
  line-height: 1.5;
  color: var(--chalk);
}

.page-contact .ct-qa__a {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.9;
  color: var(--ct-quiet);
  max-width: 72ch;
  overflow-wrap: anywhere;
}

.page-contact .ct-qa__a a {
  color: var(--go);
  text-decoration: none;
  border-bottom: 1px solid var(--go);
}

.page-contact .ct-qa__a a:hover {
  background: var(--go);
  color: var(--ink);
}

@media (min-width: 860px) {
  .page-contact .ct-qa__item {
    display: grid;
    grid-template-columns: minmax(200px, 300px) minmax(0, 1fr);
    gap: clamp(20px, 3vw, 36px);
    align-items: start;
  }
  .page-contact .ct-qa__q {
    margin-bottom: 0;
  }
}

/* ---------- 窄屏收敛 ---------- */
@media (max-width: 560px) {
  .page-contact .ct-steps {
    border-top-color: var(--line);
  }
  .page-contact .ct-step {
    grid-template-columns: 40px minmax(0, 1fr);
    gap: 10px;
  }
  .page-contact .ct-sign__row {
    grid-template-columns: minmax(0, 1fr);
    gap: 3px;
  }
  .page-contact .ct-sign__row dt {
    padding-top: 0;
  }
  .page-contact .ct-hero__acts .rs-btn {
    width: 100%;
    text-align: center;
  }
}
<<<END>>>