.page-contact {
  --ct-cut: 18px;
  position: relative;
  background: var(--ink-900);
  color: var(--paper);
  padding-bottom: clamp(48px, 7vw, 104px);
  overflow-x: hidden;
}

.page-contact::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 460px;
  background-image:
    linear-gradient(rgba(30, 77, 63, .20) 1px, transparent 1px),
    linear-gradient(90deg, rgba(30, 77, 63, .20) 1px, transparent 1px);
  background-size: 48px 48px;
  -webkit-mask-image: linear-gradient(180deg, #000, transparent 82%);
  mask-image: linear-gradient(180deg, #000, transparent 82%);
  pointer-events: none;
}

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

.page-contact h2 {
  font-family: var(--font-head);
  font-stretch: 88%;
  font-size: clamp(21px, 2.6vw, 28px);
  line-height: 1.26;
  letter-spacing: -0.015em;
  color: var(--paper);
  margin: 0 0 14px;
}

.page-contact h3 {
  font-family: var(--font-head);
  font-size: 17px;
  line-height: 1.4;
  letter-spacing: -0.01em;
  margin: 0 0 10px;
  color: var(--paper);
}

.page-contact .ct-text {
  color: var(--muted);
  font-size: 15.5px;
  line-height: 1.8;
  max-width: 68ch;
  margin: 0 0 18px;
}

.page-contact .ct-text--wide {
  max-width: 76ch;
}

.page-contact .ct-text a {
  color: var(--cyan-soft);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  transition: color var(--fast) var(--ease), border-color var(--fast) var(--ease);
}

.page-contact .ct-text a:hover {
  color: var(--cyan);
  border-color: var(--cyan);
}

.page-contact .ct-mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.02em;
}

/* ---------- 面包屑 ---------- */

.page-contact .ct-crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 clamp(26px, 4vw, 50px);
}

.page-contact .ct-crumb a {
  color: var(--paper);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  padding-bottom: 2px;
  transition: color var(--fast) var(--ease), border-color var(--fast) var(--ease);
}

.page-contact .ct-crumb a:hover {
  color: var(--cyan);
  border-color: var(--cyan);
}

.page-contact .ct-crumb-sep {
  color: var(--line);
}

/* ---------- 首屏声明 ---------- */

.page-contact .ct-hero {
  padding: clamp(10px, 2vw, 26px) 0 clamp(32px, 5vw, 58px);
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .ct-eyebrow {
  font-size: 11.5px;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--cyan);
  margin: 0 0 16px;
}

.page-contact .ct-hero h1 {
  font-family: var(--font-head);
  font-stretch: 88%;
  font-size: clamp(32px, 6vw, 54px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin: 0 0 20px;
  max-width: 18ch;
}

.page-contact .ct-lead {
  font-size: clamp(16px, 1.4vw, 18px);
  line-height: 1.82;
  color: var(--paper);
  opacity: 0.86;
  max-width: 64ch;
  margin: 0;
}

/* ---------- 左右分置主体 ---------- */

.page-contact .ct-main {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(34px, 5vw, 64px);
  padding: clamp(38px, 6vw, 76px) 0;
}

@media (min-width: 1000px) {
  .page-contact .ct-main {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
  }
}

/* ---------- 值班刻度 ---------- */

.page-contact .ct-clock {
  margin: 0 0 30px;
  padding: 16px 0 2px;
  border-top: 1px solid var(--line-soft);
}

.page-contact .ct-clock-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}

.page-contact .ct-tag {
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-contact .ct-clock-head .ct-mono {
  color: var(--cyan);
  font-size: 15px;
}

.page-contact .ct-clock-bar {
  position: relative;
  height: 4px;
  background: var(--line-faint);
}

.page-contact .ct-clock-fill {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, var(--line) 0%, var(--cyan) 100%);
}

.page-contact .ct-clock-node {
  position: absolute;
  top: 50%;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--ink-900);
  border: 1px solid var(--cyan);
  transform: translate(-50%, -50%);
}

.page-contact .ct-clock-node:nth-child(2) { left: 0%; }
.page-contact .ct-clock-node:nth-child(3) { left: 33%; }
.page-contact .ct-clock-node:nth-child(4) { left: 66%; }
.page-contact .ct-clock-node:nth-child(5) { left: 100%; }

.page-contact .ct-clock-marks {
  display: flex;
  justify-content: space-between;
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted);
}

/* ---------- 渠道清单 ---------- */

.page-contact .ct-channel-list {
  list-style: none;
  margin: 0 0 32px;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line-faint);
  border: 1px solid var(--line-soft);
}

.page-contact .ct-channel {
  background: var(--ink-800);
  padding: 18px 20px 20px;
  display: grid;
  gap: 7px;
  transition: background var(--base) var(--ease);
}

.page-contact .ct-channel:hover {
  background: var(--ink-700);
}

.page-contact .ct-channel-name {
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-contact .ct-channel-value {
  color: var(--cyan);
  font-size: 17px;
  line-height: 1.45;
  word-break: break-word;
}

.page-contact .ct-channel-use {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.72;
}

/* ---------- 配图 ---------- */

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

.page-contact .ct-photo img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border: 1px solid var(--line-soft);
}

.page-contact .ct-photo figcaption {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 纠错清单 ---------- */

.page-contact .ct-checklist {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  border-top: 1px solid var(--line-soft);
}

.page-contact .ct-check-item {
  display: grid;
  grid-template-columns: 20px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 15px 2px;
  border-bottom: 1px solid var(--line-faint);
  font-size: 15px;
  line-height: 1.75;
  color: var(--paper);
  transition: color var(--fast) var(--ease);
}

.page-contact .ct-check-item:hover {
  color: var(--cyan-soft);
}

.page-contact .ct-check-box {
  position: relative;
  width: 16px;
  height: 16px;
  margin-top: 5px;
  border: 1px solid var(--line);
  background: var(--cyan-06);
}

.page-contact .ct-check-box::after {
  content: "";
  position: absolute;
  inset: 4px;
  background: var(--cyan);
  opacity: 0.75;
}

.page-contact .ct-note {
  font-size: 13.5px;
  line-height: 1.82;
  color: var(--muted);
  border-left: 2px solid var(--cyan);
  padding-left: 14px;
  margin: 0;
  max-width: 64ch;
}

.page-contact .ct-note a {
  color: var(--cyan-soft);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
}

.page-contact .ct-note a:hover {
  color: var(--cyan);
  border-color: var(--cyan);
}

/* ---------- 斜线分隔带 ---------- */

.page-contact .ct-slash {
  height: 18px;
  margin: clamp(6px, 2vw, 18px) 0;
  background: repeating-linear-gradient(-14deg, rgba(30, 77, 63, .55) 0 8px, transparent 8px 26px);
  opacity: 0.8;
}

/* ---------- 章节与卡片 ---------- */

.page-contact .ct-section {
  padding: clamp(32px, 5vw, 62px) 0;
}

.page-contact .ct-grid2,
.page-contact .ct-grid3 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  margin-top: 26px;
}

@media (min-width: 720px) {
  .page-contact .ct-grid2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 980px) {
  .page-contact .ct-grid3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-contact .ct-card {
  position: relative;
  background: var(--ink-800);
  border: 1px solid var(--line-soft);
  padding: 24px 22px 26px;
  clip-path: polygon(
    var(--ct-cut) 0,
    100% 0,
    100% calc(100% - var(--ct-cut)),
    calc(100% - var(--ct-cut)) 100%,
    0 100%,
    0 var(--ct-cut)
  );
  transition: background var(--base) var(--ease);
}

.page-contact .ct-card:hover {
  background: var(--ink-700);
}

.page-contact .ct-card-tag {
  display: inline-block;
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 12px;
}

.page-contact .ct-card-text {
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--muted);
  margin: 0;
}

.page-contact .ct-link {
  display: inline-block;
  margin-top: 14px;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  padding-bottom: 3px;
  transition: color var(--fast) var(--ease), border-color var(--fast) var(--ease);
}

.page-contact .ct-link:hover {
  color: var(--cyan-soft);
  border-color: var(--cyan);
}

/* ---------- 处理顺序 ---------- */

.page-contact .ct-reply-list {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  border-top: 1px solid var(--line-soft);
}

.page-contact .ct-reply-item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line-faint);
}

.page-contact .ct-reply-topic {
  font-size: 16px;
  color: var(--paper);
}

.page-contact .ct-reply-detail {
  font-size: 14px;
  line-height: 1.72;
  color: var(--muted);
}

.page-contact .ct-reply-when {
  font-size: 13px;
  color: var(--cyan);
}

@media (min-width: 780px) {
  .page-contact .ct-reply-item {
    grid-template-columns: minmax(0, 190px) minmax(0, 1fr) auto;
    align-items: baseline;
    gap: 24px;
  }
}

/* ---------- 底部地址横条 ---------- */

.page-contact .ct-foot {
  margin-top: clamp(38px, 6vw, 84px);
  display: grid;
  grid-template-columns: 1fr;
  border: 1px solid var(--line-soft);
  background: var(--ink-800);
  overflow: hidden;
}

@media (min-width: 900px) {
  .page-contact .ct-foot {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  }
}

.page-contact .ct-foot-info {
  padding: clamp(26px, 4vw, 46px);
  order: 1;
}

.page-contact .ct-foot-label {
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 8px;
}

.page-contact .ct-foot-addr {
  font-family: var(--font-head);
  font-size: clamp(16px, 1.7vw, 19px);
  line-height: 1.6;
  color: var(--paper);
  margin: 0 0 16px;
}

.page-contact .ct-foot-note {
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
  max-width: 54ch;
  margin: 0 0 22px;
}

.page-contact .ct-foot-icp {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--muted);
  margin: 0;
}

.page-contact .ct-foot-media {
  position: relative;
  min-height: 200px;
  order: 2;
}

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

.page-contact .ct-foot-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(6, 17, 13, .55), rgba(6, 17, 13, .12));
  pointer-events: none;
}

@media (min-width: 900px) {
  .page-contact .ct-foot-info { order: 1; }
  .page-contact .ct-foot-media { order: 2; }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-channel,
  .page-contact .ct-card,
  .page-contact .ct-link,
  .page-contact .ct-crumb a,
  .page-contact .ct-text a {
    transition: none;
  }
}</style>