.page-contact {
  --ct-line: rgba(140, 151, 184, 0.26);
  --ct-line-strong: rgba(59, 232, 224, 0.5);
  --ct-soft: rgba(255, 184, 77, 0.14);
  display: block;
}

.page-contact .ct-flow {
  display: grid;
  gap: 52px;
  padding: 28px 0 76px;
}

/* ---------- 首屏 ---------- */
.page-contact .ct-hero {
  display: grid;
  gap: 14px;
}

.page-contact .ct-hero .breadcrumbs {
  margin-bottom: 2px;
}

.page-contact .ct-hero-title {
  margin: 0;
  font-family: var(--font-cn);
  font-weight: 900;
  font-size: clamp(30px, 8vw, 62px);
  line-height: 1.08;
  letter-spacing: 0.01em;
  color: var(--cloud);
}

.page-contact .ct-hero-lead {
  margin: 0;
  max-width: 64ch;
  font-size: 17px;
  line-height: 1.78;
  color: var(--slate);
}

.page-contact .ct-hero-keys {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 8px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .ct-hero-keys a {
  display: inline-flex;
  align-items: center;
  padding: 9px 15px;
  font-size: 14px;
  color: var(--cloud);
  text-decoration: none;
  background: var(--ink-700);
  border: 1px solid var(--ct-line);
  border-left: 3px solid var(--cyan);
  clip-path: polygon(10px 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%, 0 10px);
  transition: border-color 180ms ease-out, color 180ms ease-out, transform 180ms ease-out;
}

.page-contact .ct-hero-keys a:hover,
.page-contact .ct-hero-keys a:focus-visible {
  color: var(--cyan);
  border-left-color: var(--amber);
  transform: translateY(-2px);
}

.page-contact .ct-hero-media {
  margin: 0;
  border: 1px solid var(--ct-line);
}

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

/* ---------- 通用章节 ---------- */
.page-contact .ct-section {
  display: grid;
  gap: 20px;
}

.page-contact .ct-section .section-head {
  align-items: baseline;
  border-bottom: 1px solid var(--ct-line);
  padding-bottom: 12px;
}

.page-contact .ct-section .section-head h2 {
  margin: 0;
  font-family: var(--font-cn);
  font-weight: 900;
  font-size: clamp(22px, 4.6vw, 32px);
  line-height: 1.2;
  color: var(--cloud);
}

/* ---------- 三条通道 ---------- */
.page-contact .ct-channel-grid {
  display: grid;
  gap: 16px;
}

.page-contact .ct-channel {
  position: relative;
  display: grid;
  gap: 10px;
  padding: 22px 20px 20px;
  background: linear-gradient(160deg, var(--ink-700) 0%, rgba(11, 16, 36, 0.9) 100%);
  border: 1px solid var(--ct-line);
  border-top: 3px solid var(--cyan);
  clip-path: polygon(var(--cut) 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%, 0 var(--cut));
  transition: border-color 180ms ease-out, transform 180ms ease-out;
}

.page-contact .ct-channel:hover {
  transform: translateY(-3px);
  border-color: var(--ct-line-strong);
}

.page-contact .ct-channel--phone {
  border-top-color: var(--amber);
}

.page-contact .ct-channel--visit {
  border-top-color: var(--magenta);
}

.page-contact .ct-channel-no {
  margin: 0;
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--amber);
}

.page-contact .ct-channel-title {
  margin: 0;
  font-family: var(--font-cn);
  font-weight: 900;
  font-size: 22px;
  color: var(--cloud);
}

.page-contact .ct-channel-value {
  margin: 0;
  font-size: 15px;
  line-height: 1.6;
  word-break: break-word;
  color: var(--cyan);
}

.page-contact .ct-channel--phone .ct-channel-value {
  color: var(--amber);
  font-size: 19px;
  letter-spacing: 0.04em;
}

.page-contact .ct-channel--visit .ct-channel-value {
  font-family: var(--font-cn);
  font-size: 15.5px;
  line-height: 1.66;
  color: var(--cloud);
}

.page-contact .ct-channel-desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--slate);
}

.page-contact .ct-channel-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.page-contact .ct-channel-list li {
  position: relative;
  padding-left: 16px;
  font-size: 14.5px;
  line-height: 1.66;
  color: var(--cloud);
}

.page-contact .ct-channel-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 7px;
  height: 2px;
  background: var(--cyan);
}

.page-contact .ct-channel--phone .ct-channel-list li::before {
  background: var(--amber);
}

.page-contact .ct-channel--visit .ct-channel-list li::before {
  background: var(--magenta);
}

.page-contact .ct-channel-note {
  margin: 4px 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--ct-line);
  font-size: 13px;
  line-height: 1.66;
  color: var(--slate);
}

/* ---------- 事项对照 ---------- */
.page-contact .ct-route {
  display: grid;
  border-top: 1px solid var(--ct-line);
}

.page-contact .ct-route-row {
  display: grid;
  gap: 6px;
  padding: 15px 4px;
  border-bottom: 1px solid var(--ct-line);
  transition: background-color 180ms ease-out;
}

.page-contact .ct-route-row:hover {
  background: rgba(59, 232, 224, 0.05);
}

.page-contact .ct-route-topic {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.6;
  color: var(--cloud);
}

.page-contact .ct-route-to {
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--slate);
}

.page-contact .ct-route-to a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(59, 232, 224, 0.4);
}

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

/* ---------- 对接分工 ---------- */
.page-contact .ct-groups {
  display: grid;
  gap: 26px;
}

.page-contact .ct-group-list {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: none;
}

.page-contact .ct-group {
  display: grid;
  gap: 10px;
  padding: 18px 18px 16px;
  background: var(--ink-700);
  border: 1px solid var(--ct-line);
  border-left: 3px solid var(--cyan);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%);
}

.page-contact .ct-group-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
}

.page-contact .ct-group-no {
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--amber);
}

.page-contact .ct-group-scope {
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-contact .ct-group-scale {
  display: flex;
  gap: 5px;
}

.page-contact .ct-hue {
  display: block;
  width: 26px;
  height: 6px;
  border-radius: 1px;
}

.page-contact .ct-hue-a { background: #3BE8E0; }
.page-contact .ct-hue-b { background: #4FD1C5; }
.page-contact .ct-hue-c { background: #7BD88F; }
.page-contact .ct-hue-d { background: #C3E05A; }
.page-contact .ct-hue-e { background: #FFD166; }
.page-contact .ct-hue-f { background: #FFA94D; }
.page-contact .ct-hue-g { background: #FF8A5B; }
.page-contact .ct-hue-h { background: #FF6B8A; }
.page-contact .ct-hue-i { background: #FF3D9A; }
.page-contact .ct-hue-j { background: #B47BFF; }
.page-contact .ct-hue-k { background: #6C8CFF; }

.page-contact .ct-group-desc {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--slate);
}

.page-contact .ct-groups-aside {
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-contact .ct-groups-media {
  margin: 0;
  border: 1px solid var(--ct-line);
  aspect-ratio: 3 / 2;
}

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

.page-contact .ct-groups-note,
.page-contact .ct-groups-link {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.74;
  color: var(--slate);
}

.page-contact .ct-groups-link a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(59, 232, 224, 0.4);
}

/* ---------- 提交清单 + 回复节奏 ---------- */
.page-contact .ct-section--split {
  display: grid;
  gap: 18px;
}

.page-contact .ct-brief .panel-head,
.page-contact .ct-rhythm .panel-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 14px;
}

.page-contact .ct-brief .panel-title,
.page-contact .ct-rhythm .panel-title {
  margin: 0;
  font-family: var(--font-cn);
  font-weight: 900;
  font-size: clamp(20px, 4vw, 26px);
  line-height: 1.24;
  color: var(--cloud);
}

.page-contact .ct-brief-list {
  display: grid;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .ct-brief-item {
  display: grid;
  grid-template-columns: 22px 1fr;
  gap: 12px;
  align-items: start;
  padding: 12px 0;
  border-bottom: 1px dashed var(--ct-line);
  font-size: 15px;
  line-height: 1.7;
  color: var(--cloud);
}

.page-contact .ct-brief-box {
  position: relative;
  display: block;
  width: 20px;
  height: 20px;
  margin-top: 3px;
  border: 1.5px solid var(--amber);
  border-radius: 3px;
}

.page-contact .ct-brief-box::after {
  content: "";
  position: absolute;
  inset: 4px;
  background: var(--amber);
  opacity: 0.4;
}

.page-contact .ct-brief-note {
  margin: 16px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--magenta);
  font-size: 14px;
  line-height: 1.7;
  color: var(--slate);
}

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

.page-contact .ct-rhythm-item {
  display: grid;
  gap: 4px;
  padding: 13px 0;
  border-bottom: 1px solid var(--ct-line);
}

.page-contact .ct-rhythm-item:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-contact .ct-rhythm-time {
  font-size: 13.5px;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.page-contact .ct-rhythm-text {
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--slate);
}

/* ---------- 到访与邮寄 ---------- */
.page-contact .ct-visit-body {
  display: grid;
  gap: 20px;
  padding: 22px 20px;
  background: var(--ink-700);
  border: 1px solid var(--ct-line);
  clip-path: polygon(var(--cut) 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%, 0 var(--cut));
}

.page-contact .ct-visit-addr {
  display: grid;
  gap: 12px;
}

.page-contact .ct-visit-line {
  margin: 0;
  font-size: 17px;
  line-height: 1.6;
  letter-spacing: 0.02em;
  color: var(--amber);
}

.page-contact .ct-visit-desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.76;
  color: var(--slate);
}

.page-contact .ct-visit-diagram {
  position: relative;
  min-height: 96px;
  border: 1px solid var(--ct-line);
  background:
    repeating-linear-gradient(15deg, rgba(59, 232, 224, 0.14) 0 1px, transparent 1px 16px),
    linear-gradient(135deg, rgba(255, 184, 77, 0.08), transparent 65%);
}

.page-contact .ct-visit-node {
  position: absolute;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  box-shadow: 0 0 12px currentColor;
}

.page-contact .ct-visit-node--a {
  left: 12%;
  top: 62%;
  background: var(--cyan);
  color: var(--cyan);
}

.page-contact .ct-visit-node--b {
  left: 48%;
  top: 34%;
  background: var(--amber);
  color: var(--amber);
}

.page-contact .ct-visit-node--c {
  left: 82%;
  top: 18%;
  background: var(--magenta);
  color: var(--magenta);
}

.page-contact .ct-visit-more {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.76;
  color: var(--slate);
}

.page-contact .ct-visit-more a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(59, 232, 224, 0.4);
}

.page-contact .ct-visit-more a:hover,
.page-contact .ct-route-to a:hover,
.page-contact .ct-groups-link a:hover {
  border-bottom-color: var(--cyan);
  color: var(--cloud);
}

.page-contact .ct-hero-keys a:focus-visible,
.page-contact .ct-route-to a:focus-visible,
.page-contact .ct-groups-link a:focus-visible,
.page-contact .ct-visit-more a:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-contact .ct-flow {
    gap: 64px;
  }

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

  .page-contact .ct-route-row {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    align-items: center;
    gap: 22px;
    padding: 16px 8px;
  }

  .page-contact .ct-section--split {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
  }

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

  .page-contact .ct-visit-body {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    align-items: center;
    padding: 26px 24px;
  }

  .page-contact .ct-visit-diagram {
    min-height: 140px;
  }
}

@media (min-width: 1080px) {
  .page-contact .ct-flow {
    gap: 76px;
    padding-top: 36px;
  }

  .page-contact .ct-groups {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
    align-items: start;
    gap: 32px;
  }

  .page-contact .ct-hero-media {
    margin-top: 6px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-channel,
  .page-contact .ct-hero-keys a,
  .page-contact .ct-route-row {
    transition: none;
  }

  .page-contact .ct-channel:hover,
  .page-contact .ct-hero-keys a:hover {
    transform: none;
  }
}