.page-contact {
  --ct-r: 14px;
  --ct-r-sm: 6px;
  --ct-accent-soft: rgba(59, 240, 198, 0.12);
  display: block;
  padding-bottom: 72px;
  background: var(--floor);
  color: var(--ink);
}

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

/* ---------- 面包屑 ---------- */
.page-contact .breadcrumb {
  padding-top: 22px;
}

/* ---------- 首屏 ---------- */
.page-contact .ct-intro {
  padding: 26px 0 30px;
  border-bottom: 1px solid var(--line);
}

.page-contact .ct-intro__eyebrow {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
}

.page-contact .ct-intro__eyebrow .num {
  color: var(--data);
}

.page-contact .ct-intro__title {
  margin: 0 0 16px;
  max-width: 760px;
  font-family: var(--font-display);
  font-size: clamp(28px, 7.2vw, var(--fs-56));
  line-height: 1.14;
  letter-spacing: 0.02em;
  color: var(--ink);
}

.page-contact .ct-intro__lead {
  margin: 0 0 24px;
  max-width: 62ch;
  font-size: var(--fs-16);
  line-height: 1.75;
  color: var(--dim);
}

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

.page-contact .ct-anchors .chip {
  display: inline-flex;
  align-items: center;
  padding: 7px 14px;
  font-size: var(--fs-14);
  line-height: 1.4;
  color: var(--dim);
  text-decoration: none;
  background: var(--panel);
  border: 1px solid var(--line);
  clip-path: polygon(var(--ct-r-sm) 0, 100% 0, 100% calc(100% - var(--ct-r-sm)), calc(100% - var(--ct-r-sm)) 100%, 0 100%, 0 var(--ct-r-sm));
  transition: color 180ms ease, border-color 180ms ease, background-color 180ms ease;
}

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

/* ---------- 左右分栏 ---------- */
.page-contact .ct-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-top: 30px;
}

/* ---------- 左侧信息流 ---------- */
.page-contact .ct-stream {
  display: grid;
  gap: 18px;
  padding: 20px 18px;
  background: var(--panel);
  border: 1px solid var(--line);
  clip-path: polygon(var(--ct-r) 0, 100% 0, 100% calc(100% - var(--ct-r)), calc(100% - var(--ct-r)) 100%, 0 100%, 0 var(--ct-r));
}

.page-contact .ct-stream__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--fs-20);
  letter-spacing: 0.08em;
  color: var(--ink);
}

.page-contact .ct-stream__media {
  margin: 0;
  clip-path: polygon(var(--ct-r-sm) 0, 100% 0, 100% calc(100% - var(--ct-r-sm)), calc(100% - var(--ct-r-sm)) 100%, 0 100%, 0 var(--ct-r-sm));
}

.page-contact .ct-channel {
  padding: 2px 0 2px 16px;
  border-left: 2px solid var(--accent);
}

.page-contact .ct-channel__label {
  margin: 0 0 5px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.16em;
  color: var(--dim);
}

.page-contact .ct-channel__value {
  margin: 0 0 6px;
  font-size: var(--fs-16);
  line-height: 1.5;
  color: var(--ink);
  overflow-wrap: anywhere;
}

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

.page-contact .ct-channel__note {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.72;
  color: var(--dim);
}

/* ---------- 右侧主区 ---------- */
.page-contact .ct-main {
  display: grid;
  gap: 24px;
  min-width: 0;
}

.page-contact .panel {
  min-width: 0;
  padding: 22px 18px;
  background: var(--panel);
  border: 1px solid var(--line);
  clip-path: polygon(var(--ct-r) 0, 100% 0, 100% calc(100% - var(--ct-r)), calc(100% - var(--ct-r)) 100%, 0 100%, 0 var(--ct-r));
}

.page-contact .panel__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 12px;
}

.page-contact .panel__index {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.16em;
  color: var(--data);
}

.page-contact .panel__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--fs-20);
  line-height: 1.32;
  letter-spacing: 0.05em;
  color: var(--ink);
}

.page-contact .ct-sec-lead {
  margin: 0 0 18px;
  font-size: var(--fs-14);
  line-height: 1.72;
  color: var(--dim);
}

/* ---------- 诉求面板 ---------- */
.page-contact .ct-req {
  margin-bottom: 12px;
  background: var(--card);
  border: 1px solid transparent;
  clip-path: polygon(var(--ct-r-sm) 0, 100% 0, 100% calc(100% - var(--ct-r-sm)), calc(100% - var(--ct-r-sm)) 100%, 0 100%, 0 var(--ct-r-sm));
  transition: border-color 200ms ease, background-color 200ms ease;
}

.page-contact .ct-req:last-of-type {
  margin-bottom: 0;
}

.page-contact .ct-req[open] {
  border-color: var(--muted);
  background: #143A2F;
}

.page-contact .ct-req__head {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
}

.page-contact .ct-req__head::-webkit-details-marker {
  display: none;
}

.page-contact .ct-req__head:hover .ct-req__title {
  color: var(--accent);
}

.page-contact .ct-req__index {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.14em;
  color: var(--dim);
  transition: color 200ms ease;
}

.page-contact .ct-req[open] .ct-req__index {
  color: var(--accent);
}

.page-contact .ct-req__title {
  flex: 1 1 auto;
  font-family: var(--font-display);
  font-size: var(--fs-16);
  letter-spacing: 0.04em;
  color: var(--ink);
  transition: color 180ms ease;
}

.page-contact .ct-req__mark {
  position: relative;
  flex: 0 0 12px;
  width: 12px;
  height: 12px;
}

.page-contact .ct-req__mark::before,
.page-contact .ct-req__mark::after {
  content: "";
  position: absolute;
  background: var(--accent);
}

.page-contact .ct-req__mark::before {
  left: 0;
  top: 5px;
  width: 12px;
  height: 2px;
}

.page-contact .ct-req__mark::after {
  left: 5px;
  top: 0;
  width: 2px;
  height: 12px;
  transition: transform 200ms ease;
}

.page-contact .ct-req[open] .ct-req__mark::after {
  transform: scaleY(0);
}

.page-contact .ct-req__body {
  padding: 0 16px 16px;
  border-top: 1px dashed var(--line);
}

.page-contact .ct-req__list {
  display: grid;
  gap: 8px;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .ct-req__list li {
  position: relative;
  padding-left: 18px;
  font-size: var(--fs-14);
  line-height: 1.72;
  color: var(--ink);
}

.page-contact .ct-req__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 9px;
  height: 1px;
  background: var(--accent);
}

.page-contact .ct-req__tip {
  margin: 14px 0 0;
  padding-left: 12px;
  border-left: 2px solid var(--data);
  font-size: var(--fs-12);
  line-height: 1.7;
  color: var(--dim);
}

/* ---------- 处理时长刻度 ---------- */
.page-contact .ct-scale {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .ct-scale__item {
  display: grid;
  grid-template-columns: 76px minmax(0, 1fr);
  grid-template-areas:
    "val bar"
    "desc desc";
  align-items: center;
  gap: 8px 12px;
  padding: 12px;
  background: var(--card);
  border: 1px solid var(--line);
  clip-path: polygon(var(--ct-r-sm) 0, 100% 0, 100% calc(100% - var(--ct-r-sm)), calc(100% - var(--ct-r-sm)) 100%, 0 100%, 0 var(--ct-r-sm));
  transition: border-color 200ms ease;
}

.page-contact .ct-scale__item:hover,
.page-contact .ct-scale__item:focus-within {
  border-color: var(--accent);
}

.page-contact .ct-scale__val {
  grid-area: val;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: var(--fs-14);
  letter-spacing: 0.02em;
  color: var(--accent);
}

.page-contact .ct-scale__val.num--data {
  color: var(--data);
}

.page-contact .ct-scale__bar {
  grid-area: bar;
  display: block;
  height: 6px;
  background: linear-gradient(90deg, var(--accent) 0%, rgba(59, 240, 198, 0.08) 100%);
}

.page-contact .ct-scale__item:nth-child(1) .ct-scale__bar {
  width: 100%;
}

.page-contact .ct-scale__item:nth-child(2) .ct-scale__bar {
  width: 74%;
}

.page-contact .ct-scale__item:nth-child(3) .ct-scale__bar {
  width: 46%;
}

.page-contact .ct-scale__item:nth-child(3) .ct-scale__bar {
  background: linear-gradient(90deg, var(--data) 0%, rgba(255, 138, 61, 0.08) 100%);
}

.page-contact .ct-scale__desc {
  grid-area: desc;
  font-size: var(--fs-14);
  line-height: 1.7;
  color: var(--dim);
}

.page-contact .ct-timing__note {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: var(--fs-14);
  line-height: 1.72;
  color: var(--dim);
}

/* ---------- 回复流程 ---------- */
.page-contact .ct-reply__steps {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .ct-reply__step {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 12px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}

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

.page-contact .ct-reply__no {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: var(--fs-14);
  line-height: 1.5;
  color: var(--data);
}

.page-contact .ct-reply__h {
  margin: 0 0 4px;
  font-size: var(--fs-16);
  font-weight: 600;
  line-height: 1.5;
  color: var(--ink);
}

.page-contact .ct-reply__p {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.72;
  color: var(--dim);
}

/* ---------- 邮寄地址 ---------- */
.page-contact .ct-post {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  margin-top: 24px;
}

.page-contact .ct-post__text {
  min-width: 0;
}

.page-contact .ct-post__addr {
  margin: 0 0 14px;
  padding-left: 14px;
  border-left: 3px solid var(--accent);
  font-family: var(--font-mono);
  font-size: var(--fs-16);
  line-height: 1.6;
  letter-spacing: 0.02em;
  color: var(--ink);
}

.page-contact .ct-post__list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .ct-post__list li {
  position: relative;
  padding-left: 20px;
  font-size: var(--fs-14);
  line-height: 1.72;
  color: var(--dim);
}

.page-contact .ct-post__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 8px;
  height: 8px;
  border-left: 1.5px solid var(--accent);
  border-bottom: 1.5px solid var(--accent);
  transform: rotate(-45deg);
}

.page-contact .ct-post__media {
  margin: 0;
  clip-path: polygon(var(--ct-r-sm) 0, 100% 0, 100% calc(100% - var(--ct-r-sm)), calc(100% - var(--ct-r-sm)) 100%, 0 100%, 0 var(--ct-r-sm));
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-contact .ct-channel__value.num {
    font-size: var(--fs-20);
  }

  .page-contact .panel {
    padding: 26px 26px;
  }

  .page-contact .ct-req__head {
    padding: 16px 20px;
  }

  .page-contact .ct-req__body {
    padding: 0 20px 20px;
  }

  .page-contact .ct-scale__item {
    grid-template-columns: 108px minmax(0, 1fr);
    padding: 14px 16px;
  }
}

@media (min-width: 900px) {
  .page-contact .ct-layout {
    grid-template-columns: minmax(280px, 4fr) minmax(0, 7fr);
    gap: 32px;
    align-items: start;
  }

  .page-contact .ct-stream {
    gap: 20px;
  }

  .page-contact .ct-main {
    gap: 28px;
  }

  .page-contact .ct-post {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    align-items: center;
    gap: 32px;
    margin-top: 32px;
  }

  .page-contact .ct-post__media {
    order: 2;
  }
}

@media (min-width: 1100px) {
  .page-contact .ct-layout {
    grid-template-columns: minmax(300px, 4fr) minmax(0, 8fr);
    gap: 40px;
  }

  .page-contact .ct-stream {
    padding: 24px 22px;
  }
}
<<<END>>>