.page-contact {
  --ct-line: 2px solid var(--edge-strong);
  background: var(--ink);
  color: var(--fog);
}

.page-contact a:focus-visible,
.page-contact button:focus-visible {
  outline: 2px solid var(--mint);
  outline-offset: 3px;
}

.page-contact .crumbs {
  padding-top: 16px;
  font-size: 12px;
}

/* 首屏 */
.page-contact .ct-hero {
  display: grid;
  gap: clamp(20px, 4vw, 36px);
  padding: clamp(18px, 4vw, 34px) 0 clamp(30px, 6vw, 56px);
  border-bottom: var(--ct-line);
}

.page-contact .ct-hero__kicker {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--mint);
}

.page-contact .ct-hero__title {
  margin: 0 0 16px;
  max-width: 15em;
  font-size: clamp(30px, 7vw, 54px);
  line-height: 1.1;
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--fog);
}

.page-contact .ct-hero__lead {
  margin: 0 0 20px;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.8;
  color: var(--fog);
}

.page-contact .ct-hero__status {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 22px;
}

.page-contact .ct-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-contact .ct-hero__media {
  margin: 0;
  overflow: hidden;
  border: var(--ct-line);
  box-shadow: var(--shadow-hard);
  background: var(--surface-2);
  aspect-ratio: 11 / 8;
}

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

/* 通用区块头 */
.page-contact .ct-sec-head {
  max-width: 62ch;
  margin-bottom: clamp(20px, 4vw, 32px);
}

.page-contact .ct-sec-head__idx {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--orange);
}

.page-contact .ct-sec-head .h2,
.page-contact .ct-sec-head h2 {
  margin: 0;
  font-size: clamp(24px, 4.4vw, 36px);
  line-height: 1.2;
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--fog);
}

.page-contact .ct-sec-head__lead {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--cold);
}

/* 三条通道 */
.page-contact .ct-paths {
  padding: clamp(30px, 6vw, 60px) 0;
  border-bottom: 1px solid var(--edge);
}

.page-contact .ct-paths__list {
  display: grid;
  gap: 16px;
}

.page-contact .ct-path {
  --ct-accent: var(--orange);
  position: relative;
  padding: 26px 18px 20px;
  background: var(--surface);
  border: var(--ct-line);
  box-shadow: var(--shadow-hard);
}

.page-contact .ct-path--phone {
  --ct-accent: var(--mint);
}

.page-contact .ct-path--self {
  --ct-accent: var(--amber);
}

.page-contact .ct-path::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 6px;
  background: var(--ct-accent);
}

.page-contact .ct-path__idx {
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--cold);
}

.page-contact .ct-path__title {
  margin: 0 0 10px;
  font-size: 20px;
  font-weight: 800;
  color: var(--fog);
}

.page-contact .ct-path__value {
  margin: 0 0 12px;
  font-size: clamp(16px, 4vw, 21px);
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--ct-accent);
  word-break: break-all;
}

.page-contact .ct-path__use {
  margin: 0 0 12px;
  max-width: 46em;
  font-size: 14px;
  line-height: 1.75;
  color: var(--fog);
}

.page-contact .ct-path__meta {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--cold);
}

.page-contact .ct-path__link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  margin-top: 6px;
  font-size: 14px;
  font-weight: 700;
  color: var(--amber);
  text-decoration: none;
  border-bottom: 2px solid var(--amber);
}

/* 来信准备 */
.page-contact .ct-brief {
  padding: clamp(30px, 6vw, 60px) 0;
}

.page-contact .ct-brief__grid {
  display: grid;
  gap: clamp(22px, 4vw, 36px);
}

.page-contact .ct-brief__list {
  display: grid;
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .ct-brief__list li {
  display: grid;
  grid-template-columns: 2.4rem minmax(0, 1fr);
  gap: 10px;
  padding-bottom: 16px;
  border-bottom: 1px dashed var(--edge);
}

.page-contact .ct-brief__no {
  padding-top: 3px;
  font-size: 13px;
  color: var(--mint);
}

.page-contact .ct-brief__h {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 800;
  color: var(--fog);
}

.page-contact .ct-brief__list p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--cold);
}

.page-contact .ct-brief__media {
  margin: 24px 0 0;
  overflow: hidden;
  border: var(--ct-line);
  box-shadow: var(--shadow-hard);
}

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

/* 来信模板面板 */
.page-contact .ct-template {
  background: var(--rail);
  border: var(--ct-line);
  box-shadow: var(--shadow-flare);
}

.page-contact .ct-template__head {
  margin: 0;
  padding: 12px 16px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--mint);
  background: var(--coal);
  border-bottom: 1px solid var(--edge);
}

.page-contact .ct-template__lines {
  margin: 0;
  padding: 4px 0;
  list-style: none;
}

.page-contact .ct-template__lines li {
  display: grid;
  grid-template-columns: 2.4rem minmax(0, 1fr);
  gap: 2px 10px;
  padding: 12px 16px;
  border-bottom: 1px dashed var(--edge);
}

.page-contact .ct-template__lines li:last-child {
  border-bottom: 0;
}

.page-contact .ct-template__no {
  grid-row: 1 / span 2;
  font-size: 12px;
  color: var(--orange);
}

.page-contact .ct-template__k {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cold);
}

.page-contact .ct-template__v {
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--fog);
  word-break: break-word;
}

.page-contact .ct-template__foot {
  margin: 0;
  padding: 12px 16px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--amber);
  background: var(--coal);
  border-top: 1px solid var(--edge);
}

/* 咨询分类 */
.page-contact .ct-topics {
  padding: clamp(30px, 6vw, 60px) 0;
  border-top: 1px solid var(--edge);
}

.page-contact .ct-tabs .seg__list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-contact .ct-tabs .seg__btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 10px 14px;
  font: inherit;
  font-size: 14px;
  font-weight: 700;
  color: var(--fog);
  background: var(--coal);
  border: 2px solid var(--edge-strong);
  cursor: pointer;
}

.page-contact .ct-tabs .seg__btn .mono {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cold);
}

.page-contact .ct-tabs .seg__btn[aria-selected="true"] {
  color: var(--rail);
  background: var(--orange);
  border-color: var(--orange);
  box-shadow: var(--shadow-hard);
}

.page-contact .ct-tabs .seg__btn[aria-selected="true"] .mono {
  color: var(--rail);
}

.page-contact .ct-panel {
  --ct-accent: var(--orange);
  margin-top: 16px;
  padding: 20px 18px;
  background: var(--surface-2);
  border: var(--ct-line);
  border-top: 6px solid var(--ct-accent);
}

.page-contact .ct-panel--android {
  --ct-accent: var(--mint);
}

.page-contact .ct-panel--v4 {
  --ct-accent: var(--amber);
}

.page-contact .ct-panel--coop {
  --ct-accent: var(--brick);
}

.page-contact .ct-panel__h {
  margin: 0 0 14px;
  font-size: 17px;
  line-height: 1.45;
  font-weight: 800;
  color: var(--fog);
}

.page-contact .ct-panel__dl {
  display: grid;
  gap: 12px;
  margin: 0;
}

.page-contact .ct-panel__dl > div {
  display: grid;
  gap: 4px;
  padding-left: 12px;
  border-left: 2px solid var(--edge-strong);
}

.page-contact .ct-panel__dl dt {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--ct-accent);
}

.page-contact .ct-panel__dl dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--fog);
}

/* 运营信息 */
.page-contact .ct-ops {
  margin-top: clamp(32px, 6vw, 64px);
  padding: clamp(26px, 5vw, 48px) 0 clamp(30px, 5vw, 52px);
  background: var(--coal);
  border-top: 2px solid var(--orange);
}

.page-contact .ct-ops__title {
  margin: 0;
  font-size: clamp(20px, 3.2vw, 28px);
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--fog);
}

.page-contact .ct-ops__grid {
  display: grid;
  gap: 16px;
  margin: 18px 0 0;
}

.page-contact .ct-ops__grid > div {
  padding-left: 14px;
  border-left: 2px solid var(--edge-strong);
}

.page-contact .ct-ops__grid dt {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--mint);
}

.page-contact .ct-ops__grid dd {
  margin: 6px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--fog);
}

.page-contact .ct-ops__note {
  margin: 22px 0 0;
  padding-top: 16px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--cold);
  border-top: 1px solid var(--edge);
}

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

@media (min-width: 720px) {
  .page-contact .ct-paths__list {
    max-width: 820px;
  }

  .page-contact .ct-path:nth-child(2) {
    margin-left: 28px;
  }

  .page-contact .ct-path:nth-child(3) {
    margin-left: 56px;
  }

  .page-contact .ct-panel {
    padding: 24px 22px;
  }

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

@media (min-width: 960px) {
  .page-contact .ct-hero {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
    align-items: start;
  }

  .page-contact .ct-brief__grid {
    grid-template-columns: minmax(0, 1.14fr) minmax(0, 0.86fr);
    align-items: start;
  }

  .page-contact .ct-template {
    position: sticky;
    top: 24px;
  }

  .page-contact .ct-path {
    padding: 28px 24px 22px;
  }
}

@media (min-width: 1080px) {
  .page-contact .ct-path:nth-child(2) {
    margin-left: 40px;
  }

  .page-contact .ct-path:nth-child(3) {
    margin-left: 80px;
  }

  .page-contact .ct-ops__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-path,
  .page-contact .ct-template,
  .page-contact .ct-brief__list li {
    transition: none;
  }
}