.page-contact {
  --ct-gap: 20px;
  --ct-line-soft: rgba(42, 74, 64, 0.7);
  --ct-glow: rgba(77, 232, 176, 0.16);
  padding-bottom: 88px;
  overflow-x: hidden;
}

.page-contact .container {
  width: 100%;
  max-width: var(--frame);
  margin: 0 auto;
  padding-inline: var(--pad);
}

.page-contact .eyebrow {
  margin: 0 0 12px;
}

.page-contact .lede {
  margin: 0;
}

/* ---------- 首屏 ---------- */

.page-contact .ct-hero {
  padding: 28px 0 56px;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(15, 58, 46, 0.85) 0%, rgba(6, 18, 15, 0) 62%);
}

.page-contact .ct-hero__grid {
  display: grid;
  gap: 40px;
}

.page-contact .breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 22px;
  letter-spacing: 0.04em;
}

.page-contact .breadcrumb a {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .breadcrumb a:hover,
.page-contact .breadcrumb a:focus-visible {
  color: var(--mint);
  border-bottom-color: var(--mint);
}

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

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

.page-contact .ct-hero__title {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(32px, 8.4vw, 50px);
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-contact .ct-hero__lede {
  font-size: 16px;
  line-height: 1.78;
  color: var(--muted);
  max-width: 34em;
}

/* 档案卡堆叠 */

.page-contact .ct-files {
  display: grid;
  gap: 12px;
  margin-top: 30px;
}

.page-contact .ct-file {
  position: relative;
  padding: 18px 20px 20px;
  border: 1px solid var(--line);
  border-radius: var(--r-card);
  background: var(--panel);
  overflow: hidden;
  transition: transform var(--dur) var(--ease), background var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .ct-file::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: var(--line);
}

.page-contact .ct-file::after {
  content: "";
  position: absolute;
  top: -1px;
  right: -1px;
  width: 0;
  height: 0;
  border-width: 0 20px 20px 0;
  border-style: solid;
  border-color: transparent var(--ink) transparent transparent;
}

.page-contact .ct-file--mint::before { background: var(--mint); }
.page-contact .ct-file--paper::before { background: var(--muted); }
.page-contact .ct-file--amber::before { background: var(--amber); }

.page-contact .ct-file:hover,
.page-contact .ct-file:focus-within {
  transform: translateX(4px);
  background: var(--panel-2);
  border-color: rgba(77, 232, 176, 0.4);
}

.page-contact .ct-file__tag {
  display: inline-block;
  margin-bottom: 12px;
  font-size: 11px;
  letter-spacing: 0.14em;
}

.page-contact .ct-file__title {
  margin: 0 0 10px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--paper);
}

.page-contact .ct-file__value {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.page-contact .ct-file__mono {
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: 0.01em;
  color: var(--mint);
  word-break: break-all;
  line-height: 1.5;
}

.page-contact .ct-file--amber .ct-file__mono {
  color: var(--amber);
}

.page-contact .ct-file__address {
  margin: 0 0 10px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--paper);
}

.page-contact .ct-file__note {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

.page-contact .ct-copy {
  flex: 0 0 auto;
  padding: 5px 14px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--paper);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  cursor: pointer;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

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

.page-contact .ct-copy[data-copied] {
  color: var(--ink);
  background: var(--mint-bright);
  border-color: var(--mint-bright);
}

/* 右侧视觉 */

.page-contact .ct-visual {
  position: relative;
  border-radius: var(--r-img);
  border: 1px solid var(--line);
  overflow: hidden;
  background: linear-gradient(160deg, var(--grad-a), var(--grad-b));
  min-height: 380px;
  aspect-ratio: 5 / 6;
}

.page-contact .ct-visual__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.34;
  mix-blend-mode: screen;
}

.page-contact .ct-visual__svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.page-contact .ct-visual__grid {
  opacity: 0.75;
}

.page-contact .ct-visual__note {
  position: absolute;
  right: 16px;
  bottom: 18px;
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  letter-spacing: 0.08em;
}

/* ---------- 通用区块 ---------- */

.page-contact .ct-section {
  padding: 56px 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .ct-section .h2 {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 4.6vw, 36px);
  line-height: 1.22;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-contact .ct-section .h3 {
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--paper);
}

/* ---------- 反馈前准备 ---------- */

.page-contact .ct-prepare__grid {
  display: grid;
  gap: 36px;
}

.page-contact .ct-prepare__lede {
  color: var(--muted);
  font-size: 16px;
  line-height: 1.78;
  max-width: 34em;
  margin-bottom: 26px;
}

.page-contact .ct-checklist {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-contact .ct-check {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 14px;
  padding: 16px 0;
  border-top: 1px solid var(--line);
}

.page-contact .ct-check:last-child {
  border-bottom: 1px solid var(--line);
}

.page-contact .ct-check__idx {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--mint);
  padding-top: 3px;
}

.page-contact .ct-check__title {
  font-size: 16px;
  margin-bottom: 4px;
}

.page-contact .ct-check p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--muted);
}

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

.page-contact .ct-prepare__media .media-frame {
  border-radius: var(--r-img);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--panel);
}

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

.page-contact .ct-prepare__media .media-frame__caption {
  display: block;
  padding: 12px 16px;
  font-size: 13px;
  line-height: 1.65;
  color: var(--muted);
  border-top: 1px solid var(--line);
}

/* ---------- 三类事项 ---------- */

.page-contact .ct-routes__head {
  display: grid;
  gap: 16px;
  margin-bottom: 32px;
}

.page-contact .ct-routes__intro {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--muted);
  max-width: 40em;
}

.page-contact .ct-route-grid {
  display: grid;
  gap: 16px;
  align-items: start;
}

.page-contact .ct-route {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 22px 20px 20px;
  border: 1px solid var(--line);
  border-radius: var(--r-card);
  background: var(--panel);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .ct-route:hover {
  transform: translateY(-4px);
  border-color: rgba(77, 232, 176, 0.35);
}

.page-contact .ct-route--amber:hover {
  border-color: rgba(255, 179, 71, 0.45);
}

.page-contact .ct-route__tag {
  align-self: flex-start;
  margin-bottom: 14px;
  font-size: 11px;
  letter-spacing: 0.14em;
}

.page-contact .ct-route__title {
  font-size: 19px;
  margin-bottom: 10px;
}

.page-contact .ct-route__desc {
  margin: 0 0 18px;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--muted);
}

.page-contact .ct-route__list {
  margin: 0 0 18px;
  padding: 14px 0 0;
  border-top: 1px solid var(--line);
  display: grid;
  gap: 10px;
}

.page-contact .ct-route__list > div {
  display: grid;
  grid-template-columns: 46px 1fr;
  gap: 10px;
}

.page-contact .ct-route__list dt {
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
  padding-top: 3px;
}

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

.page-contact .ct-route--amber .ct-route__list dt {
  color: var(--amber-deep);
}

.page-contact .ct-route__link {
  margin-top: auto;
  display: inline-block;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--mint);
  text-decoration: none;
  border-bottom: 1px solid rgba(77, 232, 176, 0.35);
  padding-bottom: 2px;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .ct-route__link:hover,
.page-contact .ct-route__link:focus-visible {
  color: var(--mint-bright);
  border-bottom-color: var(--mint-bright);
}

.page-contact .ct-route--amber .ct-route__link {
  color: var(--amber);
  border-bottom-color: rgba(255, 179, 71, 0.4);
}

.page-contact .ct-route--amber .ct-route__link:hover,
.page-contact .ct-route--amber .ct-route__link:focus-visible {
  color: #FFD79A;
  border-bottom-color: #FFD79A;
}

/* ---------- 工作时间刻度 ---------- */

.page-contact .ct-hours {
  background: linear-gradient(180deg, rgba(16, 32, 27, 0.75), rgba(10, 20, 17, 0));
}

.page-contact .ct-hours__grid {
  display: grid;
  gap: 32px;
}

.page-contact .ct-hours__head .lede {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.78;
  max-width: 32em;
}

.page-contact .ct-clock {
  padding: 20px 20px 16px;
  border: 1px solid var(--line);
  border-radius: var(--r-card);
  background: var(--panel);
}

.page-contact .ct-clock__head {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 16px;
}

.page-contact .ct-clock__legend {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--mint);
  letter-spacing: 0.04em;
}

.page-contact .ct-clock__track {
  position: relative;
  height: 14px;
  border-radius: var(--r-pill);
  background: rgba(42, 74, 64, 0.55);
  overflow: visible;
}

.page-contact .ct-clock__fill {
  position: absolute;
  left: 37.5%;
  top: 0;
  width: 37.5%;
  height: 100%;
  border-radius: var(--r-pill);
  background: linear-gradient(90deg, var(--mint), var(--mint-bright));
  box-shadow: 0 0 18px var(--ct-glow);
  cursor: help;
  transition: box-shadow var(--dur) var(--ease);
}

.page-contact .ct-clock__hint {
  position: absolute;
  left: 50%;
  bottom: calc(100% + 12px);
  transform: translateX(-50%);
  white-space: nowrap;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--ink);
  background: var(--mint-bright);
  padding: 4px 10px;
  border-radius: var(--r-pill);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--dur) var(--ease);
}

.page-contact .ct-clock__fill:hover {
  box-shadow: 0 0 26px rgba(125, 255, 208, 0.42);
}

.page-contact .ct-clock__fill:hover .ct-clock__hint {
  opacity: 1;
}

.page-contact .ct-clock__ticks {
  display: flex;
  justify-content: space-between;
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

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

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

.page-contact .ct-hours__notes li:last-child {
  border-bottom: 1px solid var(--line);
}

.page-contact .ct-hours__notes p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--muted);
}

/* ---------- 来信投递 ---------- */

.page-contact .ct-letter {
  border-bottom: none;
}

.page-contact .ct-letter__grid {
  display: grid;
  gap: 36px;
}

.page-contact .ct-letter__lede {
  color: var(--muted);
  font-size: 15.5px;
  line-height: 1.78;
  max-width: 34em;
  margin-bottom: 24px;
}

.page-contact .ct-letter__card {
  border: 1px solid var(--line);
  border-radius: var(--r-card);
  background: var(--panel);
  padding: 6px 20px;
}

.page-contact .ct-letter__row {
  display: grid;
  gap: 4px;
  padding: 16px 0;
  border-bottom: 1px dashed var(--ct-line-soft);
}

.page-contact .ct-letter__row:last-child {
  border-bottom: none;
}

.page-contact .ct-letter__value {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--paper);
}

.page-contact .ct-letter__tip {
  margin: 18px 0 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--amber);
  padding-left: 14px;
  border-left: 2px solid var(--amber-deep);
}

.page-contact .ct-letter__aside {
  padding: 20px 20px 8px;
  border: 1px solid var(--line);
  border-radius: var(--r-card);
  background: rgba(23, 51, 43, 0.55);
}

.page-contact .ct-letter__aside .h3 {
  margin-bottom: 12px;
}

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

.page-contact .ct-next__link {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 13px 0;
  font-size: 14.5px;
  line-height: 1.55;
  color: var(--paper);
  text-decoration: none;
  border-top: 1px solid var(--line);
  transition: color var(--dur) var(--ease), padding-left var(--dur) var(--ease);
}

.page-contact .ct-next__link span {
  color: var(--mint);
  flex: 0 0 auto;
}

.page-contact .ct-next__link:hover,
.page-contact .ct-next__link:focus-visible {
  color: var(--mint);
  padding-left: 6px;
}

/* ---------- 响应式 ---------- */

@media (min-width: 720px) {
  .page-contact .ct-file {
    padding: 20px 24px 22px;
  }

  .page-contact .ct-prepare__grid {
    grid-template-columns: 1fr;
  }

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

  .page-contact .ct-clock {
    padding: 24px 28px 20px;
  }
}

@media (min-width: 960px) {
  .page-contact {
    padding-bottom: 104px;
  }

  .page-contact .ct-hero {
    padding: 36px 0 72px;
  }

  .page-contact .ct-hero__grid {
    grid-template-columns: 45fr 55fr;
    gap: 56px;
    align-items: start;
  }

  .page-contact .ct-hero__right {
    position: sticky;
    top: 96px;
  }

  .page-contact .ct-visual {
    min-height: 520px;
    aspect-ratio: auto;
  }

  .page-contact .ct-section {
    padding: 72px 0;
  }

  .page-contact .ct-prepare__grid {
    grid-template-columns: 1fr 1fr;
    gap: 52px;
    align-items: start;
  }

  .page-contact .ct-prepare__media {
    position: sticky;
    top: 96px;
  }

  .page-contact .ct-routes__head {
    grid-template-columns: 1.15fr 1fr;
    align-items: end;
    gap: 40px;
    margin-bottom: 40px;
  }

  .page-contact .ct-route-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
    align-items: start;
  }

  .page-contact .ct-route:nth-child(2) {
    margin-top: 28px;
  }

  .page-contact .ct-route:nth-child(3) {
    margin-top: 56px;
  }

  .page-contact .ct-hours__grid {
    grid-template-columns: 1fr 1.25fr;
    grid-template-areas:
      "head clock"
      "notes clock";
    gap: 24px 56px;
    align-items: start;
  }

  .page-contact .ct-hours__head { grid-area: head; }
  .page-contact .ct-clock { grid-area: clock; }
  .page-contact .ct-hours__notes { grid-area: notes; }

  .page-contact .ct-letter__grid {
    grid-template-columns: 1.35fr 1fr;
    gap: 56px;
    align-items: start;
  }

  .page-contact .ct-letter__aside {
    position: sticky;
    top: 96px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-file,
  .page-contact .ct-route,
  .page-contact .ct-next__link,
  .page-contact .ct-copy,
  .page-contact .ct-clock__fill {
    transition: none;
  }

  .page-contact .ct-file:hover,
  .page-contact .ct-route:hover,
  .page-contact .ct-next__link:hover {
    transform: none;
    padding-left: 0;
  }
}
<<<END>>>