.page-contact {
  --ct-hair: 1px solid rgba(31, 92, 134, 0.45);
  --ct-gap: clamp(16px, 2.6vw, 36px);
  color: var(--ice);
}

.page-contact .crumbs {
  padding-top: clamp(14px, 2vw, 26px);
}

.page-contact .crumbs__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--mist);
}

.page-contact .crumbs__item a {
  color: var(--mist);
  text-decoration: none;
}

.page-contact .crumbs__item a:hover,
.page-contact .crumbs__item a:focus-visible {
  color: var(--ice);
}

.page-contact .crumbs__item[aria-current="page"] {
  color: var(--gold);
}

.page-contact .crumbs__sep {
  color: var(--edge);
}

/* 首屏：左文右图的对角分屏 */
.page-contact .ct-hero {
  position: relative;
  display: grid;
  gap: var(--ct-gap);
  align-items: end;
  padding-block: clamp(22px, 3.4vw, 46px) clamp(28px, 4.6vw, 58px);
}

.page-contact .ct-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--gold), rgba(31, 92, 134, 0) 62%);
}

.page-contact .ct-hero__eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-contact .ct-hero .h1 {
  margin: 0 0 16px;
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.02em;
  font-size: clamp(2rem, 6.4vw, 3.4rem);
  max-width: 20ch;
}

.page-contact .ct-hero .lead {
  margin: 0;
  max-width: 54ch;
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.72;
  color: var(--mist);
}

.page-contact .ct-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.02em;
  color: var(--ice);
}

.page-contact .ct-hero__vert {
  display: none;
  position: absolute;
  right: 0;
  top: clamp(24px, 5vw, 64px);
  color: var(--edge);
}

.page-contact .media {
  position: relative;
  margin: 0;
  overflow: hidden;
  max-width: 100%;
  background: var(--night);
}

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

.page-contact .media__cap {
  position: absolute;
  left: 0;
  bottom: 0;
  padding: 8px 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--mist);
  background: rgba(4, 18, 31, 0.78);
  clip-path: var(--cutpoly-sm);
}

.page-contact .ct-hero__media {
  clip-path: var(--cutpoly);
  aspect-ratio: 14 / 9;
}

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

/* 三格联系方式 */
.page-contact .ct-lines {
  display: grid;
  gap: 14px;
  margin-bottom: clamp(30px, 5vw, 62px);
}

.page-contact .ct-line {
  position: relative;
  padding: 22px 22px 20px;
  background: var(--night);
  border: var(--ct-hair);
  clip-path: var(--cutpoly-sm);
  transition: transform 0.18s ease, background-color 0.18s ease;
}

.page-contact .ct-line::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 3px;
  height: 28px;
  background: var(--gold);
}

.page-contact .ct-line:hover {
  transform: translateY(-4px);
  background: var(--steel);
}

.page-contact .ct-line__label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-contact .ct-line__value {
  display: block;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(15px, 4vw, 19px);
  line-height: 1.35;
  letter-spacing: 0.01em;
  color: var(--ice);
  word-break: break-word;
  text-decoration: none;
}

.page-contact a.ct-line__value:hover,
.page-contact a.ct-line__value:focus-visible {
  color: var(--pulse);
}

.page-contact .ct-line__use {
  margin: 12px 0 0;
  font-size: 13px;
  line-height: 1.65;
  color: var(--mist);
}

/* 章节导航 + 正文 */
.page-contact .ct-layout {
  display: grid;
  gap: var(--ct-gap);
  align-items: start;
}

.page-contact .ct-aside__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-contact .ct-aside__list {
  display: flex;
  gap: 6px;
  margin: 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
}

.page-contact .ct-aside__list li {
  flex: 0 0 auto;
}

.page-contact .ct-aside__list a {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 12px;
  white-space: nowrap;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--mist);
  text-decoration: none;
  background: rgba(10, 35, 56, 0.6);
  border: var(--ct-hair);
  clip-path: var(--cutpoly-sm);
  transition: color 0.16s ease, border-color 0.16s ease;
}

.page-contact .ct-aside__list a:hover,
.page-contact .ct-aside__list a:focus-visible {
  color: var(--ice);
  border-color: var(--edge);
}

.page-contact .ct-aside__list a[data-active="true"] {
  color: var(--gold);
  border-color: rgba(226, 179, 60, 0.7);
  border-left: 3px solid var(--gold);
}

.page-contact .ct-sec {
  padding-block: clamp(26px, 4vw, 46px);
  border-top: var(--ct-hair);
}

.page-contact .ct-sec:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-contact .ct-sec__head {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  margin-bottom: 22px;
}

.page-contact .ct-sec__idx {
  flex: 0 0 auto;
  padding-top: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--gold);
}

.page-contact .ct-sec__title {
  margin: 0;
  font-size: clamp(1.35rem, 3vw, 1.85rem);
  font-weight: 900;
  line-height: 1.22;
  letter-spacing: -0.01em;
}

.page-contact .ct-sec__lead {
  margin: 10px 0 0;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.72;
  color: var(--mist);
}

/* 渠道卡片与信息图 */
.page-contact .ct-chan-wrap {
  display: grid;
  gap: 14px;
}

.page-contact .ct-chan {
  display: grid;
  gap: 14px;
}

.page-contact .ct-chan__card {
  padding: 20px 20px 22px;
  background: var(--steel);
  border: var(--ct-hair);
  clip-path: var(--cutpoly);
  transition: transform 0.18s ease, filter 0.18s ease;
}

.page-contact .ct-chan__card:nth-child(even) {
  background: var(--night);
}

.page-contact .ct-chan__card:hover {
  transform: translateY(-4px);
  filter: brightness(1.06);
}

.page-contact .ct-chan__title {
  margin: 12px 0 8px;
  font-size: 17px;
  line-height: 1.35;
}

.page-contact .ct-chan__p {
  margin: 0;
  font-size: 14px;
  line-height: 1.68;
  color: var(--mist);
}

.page-contact .ct-chan__to {
  display: inline-block;
  margin-top: 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.03em;
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid rgba(226, 179, 60, 0.42);
  transition: color 0.16s ease, border-color 0.16s ease;
}

.page-contact .ct-chan__to:hover,
.page-contact .ct-chan__to:focus-visible {
  color: var(--pulse);
  border-color: var(--pulse);
}

.page-contact .ct-chan__visual {
  clip-path: var(--cutpoly);
  aspect-ratio: 1 / 1;
}

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

/* 步骤清单 */
.page-contact .ct-steps {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .ct-steps__item {
  display: flex;
  gap: 16px;
  padding: 18px 20px;
  border: var(--ct-hair);
  border-left: 3px solid var(--edge);
  background: rgba(10, 35, 56, 0.55);
  clip-path: var(--cutpoly-sm);
  transition: border-left-color 0.18s ease, background-color 0.18s ease;
}

.page-contact .ct-steps__item:hover {
  border-left-color: var(--pulse);
  background: rgba(18, 58, 90, 0.6);
}

.page-contact .ct-steps__num {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--gold);
  padding-top: 3px;
}

.page-contact .ct-steps__title {
  margin: 0 0 6px;
  font-size: 15px;
  letter-spacing: 0.01em;
}

.page-contact .ct-steps__p {
  margin: 0;
  font-size: 14px;
  line-height: 1.68;
  color: var(--mist);
}

/* 合作共建 */
.page-contact .ct-coop {
  display: grid;
  gap: 22px;
  padding: clamp(20px, 3vw, 32px);
  background: linear-gradient(140deg, var(--night), var(--deep) 72%);
  border: var(--ct-hair);
  clip-path: var(--cutpoly);
}

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

.page-contact .ct-coop__stat {
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(31, 92, 134, 0.5);
}

.page-contact .ct-coop__num {
  display: block;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(1.6rem, 4.4vw, 2.1rem);
  line-height: 1;
  color: var(--gold);
}

.page-contact .ct-coop__label {
  display: block;
  margin-top: 8px;
  font-size: 13px;
  line-height: 1.55;
  color: var(--mist);
}

.page-contact .ct-coop__body .p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.72;
  color: var(--ice);
}

.page-contact .ct-coop__body .btn {
  margin-top: 6px;
}

/* 时段对照表 */
.page-contact .ct-paper {
  padding: clamp(16px, 3vw, 28px);
  background: var(--paper);
  color: var(--ink);
  clip-path: var(--cutpoly);
}

.page-contact .ct-paper__cap {
  padding: 0 0 14px;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(22, 32, 43, 0.62);
}

.page-contact .tbl-wrap {
  overflow-x: auto;
}

.page-contact .ct-paper .tbl {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-contact .ct-paper .tbl th,
.page-contact .ct-paper .tbl td {
  padding: 13px 12px;
  text-align: left;
  vertical-align: top;
  line-height: 1.6;
  border-bottom: 1px solid rgba(22, 32, 43, 0.14);
}

.page-contact .ct-paper .tbl thead th {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(22, 32, 43, 0.62);
}

.page-contact .ct-paper .tbl tbody th {
  font-weight: 700;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--ink);
  white-space: nowrap;
}

.page-contact .ct-paper .tbl tbody tr:hover {
  background: rgba(226, 179, 60, 0.16);
}

.page-contact .ct-paper .tbl a {
  color: var(--steel);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* 收尾 */
.page-contact .ct-end {
  display: grid;
  gap: 14px;
  margin-top: clamp(28px, 4vw, 48px);
  padding: clamp(22px, 3vw, 34px);
  background: rgba(10, 35, 56, 0.72);
  border: var(--ct-hair);
  clip-path: var(--cutpoly);
}

.page-contact .ct-end__title {
  margin: 0;
  font-size: clamp(1.15rem, 2.4vw, 1.45rem);
  font-weight: 900;
  letter-spacing: -0.01em;
}

.page-contact .ct-end__p {
  margin: 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.72;
  color: var(--mist);
}

.page-contact .ct-end__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 6px;
}

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

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

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

  .page-contact .ct-coop__stat {
    border-bottom: 0;
    border-left: 2px solid rgba(226, 179, 60, 0.5);
    padding: 0 0 0 14px;
  }
}

@media (min-width: 960px) {
  .page-contact .ct-hero {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(24px, 4vw, 56px);
  }

  .page-contact .ct-hero__vert {
    display: block;
  }

  .page-contact .ct-lines {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }

  .page-contact .ct-layout {
    grid-template-columns: 210px minmax(0, 1fr);
    gap: clamp(26px, 3.4vw, 52px);
  }

  .page-contact .ct-aside {
    position: sticky;
    top: calc(var(--bar-h) + 28px);
  }

  .page-contact .ct-aside__list {
    flex-direction: column;
    gap: 4px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-contact .ct-aside__list a {
    white-space: normal;
    width: 100%;
  }

  .page-contact .ct-chan-wrap {
    grid-template-columns: minmax(0, 1fr) 250px;
    gap: 18px;
    align-items: start;
  }

  .page-contact .ct-coop {
    grid-template-columns: 230px minmax(0, 1fr);
    gap: clamp(22px, 3vw, 40px);
    align-items: start;
  }

  .page-contact .ct-coop__stats {
    grid-template-columns: 1fr;
  }
}
</