.page-contact {
  --ct-aside-w: 336px;
  --ct-gap: 44px;
  background: var(--paper);
  color: var(--ink);
}

/* ===== 页首 ===== */
.page-contact .ct-hero {
  position: relative;
  overflow: hidden;
  padding: 28px 0 0;
  background: var(--blue);
  color: var(--glaze);
}

.page-contact .ct-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(90deg, rgba(216, 228, 242, 0.14) 0 1px, transparent 1px 68px),
    repeating-linear-gradient(0deg, rgba(216, 228, 242, 0.10) 0 1px, transparent 1px 68px);
}

.page-contact .ct-hero::after {
  content: "";
  position: absolute;
  left: -110px;
  top: 54px;
  width: 420px;
  height: 2px;
  opacity: 0.65;
  pointer-events: none;
  background: linear-gradient(90deg, transparent, var(--brass));
  transform: rotate(-24deg);
}

.page-contact .ct-hero .shell {
  position: relative;
  z-index: 1;
}

.page-contact .ct-hero .breadcrumb__link {
  color: var(--brass-soft);
}

.page-contact .ct-hero .breadcrumb__current {
  color: var(--glaze);
}

.page-contact .ct-hero .kicker {
  color: var(--brass-soft);
}

.page-contact .ct-hero h1 {
  max-width: 18em;
  margin: 10px 0 14px;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(28px, 6.4vw, 46px);
  line-height: 1.22;
  letter-spacing: 0.01em;
  color: var(--glaze);
}

.page-contact .ct-hero__lead {
  max-width: 40em;
  margin: 0 0 18px;
  font-size: 16px;
  line-height: 1.9;
  color: rgba(255, 255, 255, 0.86);
}

.page-contact .ct-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
}

.page-contact .ct-hero__visual {
  position: relative;
  z-index: 1;
  height: 190px;
  margin-top: 26px;
  overflow: hidden;
  border-top: 1px solid rgba(231, 211, 163, 0.28);
}

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

/* ===== 主体两栏 ===== */
.page-contact .ct-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
  padding-top: 34px;
  padding-bottom: 64px;
}

/* ===== 左侧联络卡 ===== */
.page-contact .ct-aside {
  position: relative;
  overflow: hidden;
  padding: 18px;
  border-radius: 5px;
  background: var(--blue);
}

.page-contact .ct-aside::before {
  content: "";
  position: absolute;
  right: -46px;
  bottom: -46px;
  width: 164px;
  height: 164px;
  border: 1px solid rgba(231, 211, 163, 0.28);
  border-radius: 50%;
  pointer-events: none;
}

.page-contact .ct-card {
  position: relative;
  padding: 18px 16px 16px;
  border: 1px solid rgba(231, 211, 163, 0.4);
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.12);
  -webkit-backdrop-filter: blur(7px);
  backdrop-filter: blur(7px);
}

.page-contact .ct-card__eyebrow {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--brass-soft);
}

.page-contact .ct-channels {
  margin: 0;
}

.page-contact .ct-channel {
  padding: 11px 0;
  border-bottom: 1px solid rgba(216, 228, 242, 0.22);
}

.page-contact .ct-channel:last-child {
  padding-bottom: 4px;
  border-bottom: 0;
}

.page-contact .ct-channel dt {
  margin: 0 0 4px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--brass-soft);
}

.page-contact .ct-channel dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--glaze);
  word-break: break-word;
}

.page-contact .ct-copy {
  display: block;
  width: 100%;
  margin: 14px 0 0;
  padding: 11px 14px;
  border: 1px solid var(--brass);
  border-radius: 3px;
  background: var(--brass);
  color: var(--deep);
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.06em;
  cursor: pointer;
  transition: background-color 0.2s var(--ease), border-color 0.2s var(--ease), color 0.2s var(--ease);
}

.page-contact .ct-copy:hover,
.page-contact .ct-copy:focus-visible {
  background: var(--brass-soft);
  border-color: var(--brass-soft);
}

.page-contact .ct-copy[data-copied="true"] {
  background: var(--glaze);
  border-color: var(--glaze);
  color: var(--blue);
}

.page-contact .ct-card__note {
  margin: 12px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.72);
}

.page-contact .ct-toc {
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid rgba(216, 228, 242, 0.26);
}

.page-contact .ct-toc__title {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--brass-soft);
}

.page-contact .ct-toc ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .ct-toc li + li {
  margin-top: 2px;
}

.page-contact .ct-toc a {
  display: block;
  padding: 7px 10px;
  border-left: 2px solid transparent;
  border-radius: 0 3px 3px 0;
  color: rgba(255, 255, 255, 0.85);
  font-size: 14px;
  line-height: 1.5;
  text-decoration: none;
  transition: border-color 0.18s var(--ease), background-color 0.18s var(--ease), color 0.18s var(--ease);
}

.page-contact .ct-toc a:hover,
.page-contact .ct-toc a:focus-visible {
  border-left-color: var(--brass);
  background: rgba(255, 255, 255, 0.1);
  color: var(--glaze);
}

/* ===== 右侧长文 ===== */
.page-contact .ct-flow {
  min-width: 0;
}

.page-contact .ct-sec {
  padding-bottom: 38px;
}

.page-contact .ct-sec + .ct-sec {
  padding-top: 34px;
  border-top: 1px solid var(--pale);
}

.page-contact .ct-sec__no {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--brass);
}

.page-contact .ct-sec h2 {
  margin: 0 0 12px;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(21px, 3.6vw, 29px);
  line-height: 1.32;
  color: var(--deep);
}

.page-contact .ct-sec h3 {
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--blue);
}

.page-contact .ct-sec > p {
  margin: 0 0 12px;
  font-size: 16px;
  line-height: 1.9;
  color: var(--ink);
}

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

.page-contact .ct-inline {
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid var(--brass-soft);
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease);
}

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

/* 三类问题 */
.page-contact .ct-route {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin-top: 20px;
}

.page-contact .ct-route__item {
  padding: 16px;
  border: 1px solid var(--pale);
  border-top: 3px solid var(--brass);
  border-radius: 3px;
  background: var(--glaze);
  transition: border-color 0.2s var(--ease), transform 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

.page-contact .ct-route__item:hover {
  border-color: var(--brass);
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(12, 31, 51, 0.08);
}

.page-contact .ct-route__no {
  display: inline-block;
  margin-bottom: 8px;
  padding: 2px 8px;
  border: 1px solid var(--brass-soft);
  border-radius: 2px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--brass);
}

.page-contact .ct-route__item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--gray);
}

/* 准备清单 */
.page-contact .ct-checklist {
  display: grid;
  gap: 10px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .ct-checklist li {
  position: relative;
  padding: 13px 16px 13px 46px;
  border-left: 3px solid var(--blue);
  border-radius: 0 3px 3px 0;
  background: rgba(216, 228, 242, 0.34);
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink);
}

.page-contact .ct-checklist li::before {
  content: "";
  position: absolute;
  left: 17px;
  top: 20px;
  width: 14px;
  height: 7px;
  border-left: 2px solid var(--brass);
  border-bottom: 2px solid var(--brass);
  transform: rotate(-45deg);
}

.page-contact .ct-checklist strong {
  font-weight: 700;
  color: var(--deep);
}

.page-contact .ct-figure {
  margin: 22px 0 0;
  border: 1px solid var(--pale);
  border-radius: 3px;
  overflow: hidden;
  background: var(--glaze);
}

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

.page-contact .ct-figure figcaption {
  padding: 11px 14px;
  border-top: 1px solid var(--pale);
  font-size: 13px;
  line-height: 1.7;
  color: var(--gray);
}

/* 回复节奏 */
.page-contact .ct-timeline {
  position: relative;
  margin: 20px 0 0;
  padding: 0 0 0 26px;
  list-style: none;
}

.page-contact .ct-timeline::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 8px;
  bottom: 12px;
  width: 2px;
  background: linear-gradient(180deg, var(--brass), var(--pale));
}

.page-contact .ct-timeline li {
  position: relative;
  padding-bottom: 16px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink);
}

.page-contact .ct-timeline li:last-child {
  padding-bottom: 0;
}

.page-contact .ct-timeline li::before {
  content: "";
  position: absolute;
  left: -26px;
  top: 8px;
  width: 9px;
  height: 9px;
  border: 2px solid var(--paper);
  border-radius: 50%;
  background: var(--brass);
}

.page-contact .ct-timeline strong {
  font-weight: 700;
  color: var(--deep);
}

/* 合作与线索 */
.page-contact .ct-two {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin-top: 18px;
}

.page-contact .ct-two__col {
  padding: 16px;
  border: 1px solid var(--pale);
  border-left: 3px solid var(--blue);
  border-radius: 0 3px 3px 0;
  background: var(--glaze);
}

.page-contact .ct-two__col p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--gray);
}

/* 站点信息表 */
.page-contact .ct-tablewrap {
  margin-top: 20px;
  border: 1px solid var(--pale);
  border-radius: 3px;
  overflow-x: auto;
  background: var(--glaze);
}

.page-contact .ct-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 15px;
}

.page-contact .ct-table caption {
  padding: 13px 16px;
  border-bottom: 1px solid var(--pale);
  background: rgba(231, 211, 163, 0.16);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-align: left;
  color: var(--brass);
}

.page-contact .ct-table th,
.page-contact .ct-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--pale);
  text-align: left;
  vertical-align: top;
  line-height: 1.75;
}

.page-contact .ct-table tbody tr:last-child th,
.page-contact .ct-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-contact .ct-table th {
  width: 34%;
  font-weight: 700;
  color: var(--blue);
  background: rgba(216, 228, 242, 0.22);
}

.page-contact .ct-table td {
  color: var(--ink);
}

/* 自助入口 */
.page-contact .ct-links {
  display: grid;
  gap: 10px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .ct-links a {
  display: block;
  padding: 14px 16px;
  border: 1px solid var(--pale);
  border-left: 3px solid var(--brass-soft);
  border-radius: 0 3px 3px 0;
  background: var(--glaze);
  text-decoration: none;
  transition: border-color 0.2s var(--ease), background-color 0.2s var(--ease);
}

.page-contact .ct-links a:hover,
.page-contact .ct-links a:focus-visible {
  border-color: var(--brass);
  background: rgba(231, 211, 163, 0.14);
}

.page-contact .ct-links__t {
  display: block;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.03em;
  color: var(--blue);
}

.page-contact .ct-links__d {
  display: block;
  margin-top: 3px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--gray);
}

/* ===== 断点 ===== */
@media (min-width: 768px) {
  .page-contact .ct-hero {
    padding-top: 40px;
  }

  .page-contact .ct-hero__lead {
    font-size: 17px;
  }

  .page-contact .ct-hero__visual {
    height: 300px;
  }

  .page-contact .ct-sec > p {
    font-size: 17px;
  }
}

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

@media (min-width: 820px) {
  .page-contact .ct-route {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .page-contact .ct-links li:last-child {
    grid-column: 1 / -1;
  }
}

@media (min-width: 1024px) {
  .page-contact .ct-body {
    grid-template-columns: var(--ct-aside-w) minmax(0, 1fr);
    gap: var(--ct-gap);
    align-items: start;
    padding-top: 46px;
    padding-bottom: 88px;
  }

  .page-contact .ct-aside {
    position: sticky;
    top: calc(var(--bar-h) + 18px);
    padding: 22px;
  }
}

@media (max-width: 560px) {
  .page-contact .ct-table,
  .page-contact .ct-table tbody,
  .page-contact .ct-table tr,
  .page-contact .ct-table th,
  .page-contact .ct-table td {
    display: block;
    width: auto;
  }

  .page-contact .ct-table th {
    padding-bottom: 2px;
    border-bottom: 0;
    background: transparent;
    font-size: 14px;
  }

  .page-contact .ct-table td {
    padding-top: 6px;
    background: rgba(216, 228, 242, 0.2);
  }

  .page-contact .ct-table tr {
    border-bottom: 1px solid var(--pale);
  }

  .page-contact .ct-table tbody tr:last-child {
    border-bottom: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-route__item,
  .page-contact .ct-copy,
  .page-contact .ct-toc a,
  .page-contact .ct-links a,
  .page-contact .ct-inline {
    transition: none;
  }

  .page-contact .ct-route__item:hover {
    transform: none;
  }
}