.page-contact {
  --pc-dock-h: 118px;
  --pc-shadow: 10px 10px 0 rgba(0, 0, 0, .5);
  background: var(--ink);
  color: var(--white);
  padding-bottom: calc(var(--pc-dock-h) + 44px);
  overflow-x: hidden;
}

.page-contact [data-reveal] {
  opacity: 1;
}

.page-contact [data-reveal].is-visible {
  animation: pc-reveal .5s var(--ease) both;
}

@keyframes pc-reveal {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: none; }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact [data-reveal].is-visible { animation: none; }
  .page-contact .entry-card { transition: none; }
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  border-bottom: 2px solid var(--line);
  padding: clamp(26px, 4.5vw, 54px) 0 clamp(28px, 4.5vw, 56px);
}

.page-contact .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 clamp(20px, 3vw, 34px);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-contact .breadcrumb__item + .breadcrumb__item::before {
  content: "/";
  margin-right: 8px;
  color: var(--line);
}

.page-contact .breadcrumb a {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

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

.page-contact .editorial {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3vw, 44px);
  align-items: start;
}

.page-contact .contact-rail {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-contact .contact-rail a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 7px 0 7px 12px;
  border-left: 2px solid var(--line);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--muted);
  text-decoration: none;
  transition: color .24s var(--ease), border-color .24s var(--ease), padding-left .24s var(--ease);
}

.page-contact .contact-rail a:hover,
.page-contact .contact-rail a:focus-visible {
  color: var(--white);
  border-left-color: var(--red);
  padding-left: 18px;
}

.page-contact .contact-rail__num {
  color: var(--red);
  font-weight: 500;
}

.page-contact .contact-rail li:nth-child(2) .contact-rail__num { color: var(--blue); }
.page-contact .contact-rail li:nth-child(3) .contact-rail__num { color: var(--cyan); }

.page-contact .contact-hero__title {
  margin: 0 0 clamp(14px, 2vw, 22px);
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(34px, 6.2vw, 78px);
  line-height: 1.02;
  letter-spacing: -.015em;
}

.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 30px);
}

.page-contact .contact-hero__media,
.page-contact .contact-block__media {
  margin: clamp(26px, 4vw, 48px) 0 0;
  border: 2px solid var(--line);
  background: var(--panel);
  box-shadow: var(--pc-shadow);
}

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

.page-contact .media-frame__cap {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--muted);
}

/* ---------- 三入口卡 ---------- */
.page-contact .contact-entries {
  border-bottom: 2px solid var(--line);
  padding: clamp(30px, 5vw, 66px) 0;
}

.page-contact .entry-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap);
}

.page-contact .entry-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(20px, 2.2vw, 30px);
  background: var(--panel);
  border: 2px solid var(--line);
  color: var(--white);
  text-decoration: none;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease);
}

.page-contact .entry-card::after {
  content: "";
  position: absolute;
  left: -2px;
  top: -2px;
  width: calc(100% + 4px);
  height: 3px;
  background: var(--blue);
}

.page-contact .entry-card--mid::after { background: var(--red); }
.page-contact .entry-card--tail::after { background: var(--cyan); }

.page-contact .entry-card:hover,
.page-contact .entry-card:focus-visible {
  transform: translate(-3px, -3px);
  box-shadow: 8px 8px 0 rgba(0, 0, 0, .55);
}

.page-contact .entry-card--lead:hover,
.page-contact .entry-card--lead:focus-visible { border-color: var(--blue); }
.page-contact .entry-card--mid:hover,
.page-contact .entry-card--mid:focus-visible { border-color: var(--red); }
.page-contact .entry-card--tail:hover,
.page-contact .entry-card--tail:focus-visible { border-color: var(--cyan); }

.page-contact .entry-card--mid {
  background: linear-gradient(150deg, #141922 0%, #1A2231 58%, #26161A 100%);
}

.page-contact .entry-card__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-contact .entry-card__title {
  display: block;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(21px, 2.4vw, 32px);
  line-height: 1.08;
  letter-spacing: -.01em;
}

.page-contact .entry-card--mid .entry-card__title {
  font-size: clamp(24px, 3.2vw, 42px);
}

.page-contact .entry-card__text {
  display: block;
  font-size: 15px;
  line-height: 1.72;
  color: var(--muted);
}

.page-contact .entry-card__more {
  display: block;
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--white);
}

.page-contact .entry-card:hover .entry-card__more,
.page-contact .entry-card:focus-visible .entry-card__more {
  color: var(--amber);
}

/* ---------- 内容区块 ---------- */
.page-contact .contact-block {
  position: relative;
  border-bottom: 2px solid var(--line);
  padding: clamp(38px, 6vw, 90px) 0;
}

.page-contact .contact-block--last {
  border-bottom: 0;
}

.page-contact .section-num {
  display: block;
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 200;
  font-size: clamp(44px, 8vw, 104px);
  line-height: .9;
  letter-spacing: -.03em;
  color: #232A38;
}

.page-contact .contact-block__title {
  margin: 0 0 14px;
  max-width: 26ch;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(24px, 3.6vw, 46px);
  line-height: 1.1;
  letter-spacing: -.01em;
}

.page-contact .contact-block__lede {
  margin: 0;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--muted);
}

.page-contact .contact-sub__title {
  margin: clamp(34px, 5vw, 58px) 0 18px;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(18px, 2.2vw, 26px);
  letter-spacing: .01em;
}

/* ---------- 纠错材料卡 ---------- */
.page-contact .fix-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap);
  margin-top: clamp(24px, 3vw, 42px);
}

.page-contact .fix-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: clamp(18px, 2vw, 26px);
  background: var(--panel);
  border: 2px solid var(--line);
  border-top: 3px solid var(--muted);
}

.page-contact .fix-card--red { border-top-color: var(--red); }
.page-contact .fix-card--blue { border-top-color: var(--blue); }
.page-contact .fix-card--amber { border-top-color: var(--amber); }

.page-contact .fix-card__title {
  margin: 0;
  font-size: 17px;
  font-weight: 600;
  letter-spacing: .01em;
}

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

.page-contact .fix-card__list li {
  position: relative;
  padding-left: 18px;
  font-size: 14.5px;
  line-height: 1.68;
  color: var(--muted);
}

.page-contact .fix-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 9px;
  height: 2px;
  background: currentColor;
  opacity: .65;
}

.page-contact .fix-card__list strong {
  color: var(--white);
  font-weight: 600;
}

/* ---------- 四步刻度条 ---------- */
.page-contact .fix-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 2px;
}

.page-contact .fix-steps__item {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 22px 18px 24px;
  background: var(--panel);
  border-top: 2px solid var(--line);
}

.page-contact .fix-steps__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: -2px;
  width: 32px;
  height: 3px;
  background: var(--amber);
}

.page-contact .fix-steps__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--muted);
}

.page-contact .fix-steps__title {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: 20px;
  letter-spacing: .02em;
}

.page-contact .fix-steps__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.68;
  color: var(--muted);
}

/* ---------- 复核 ---------- */
.page-contact .review-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap);
  margin-top: clamp(24px, 3vw, 42px);
}

.page-contact .review-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: clamp(20px, 2.4vw, 30px);
  background: var(--panel);
  border: 2px solid var(--line);
}

.page-contact .review-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(20px, 2.4vw, 28px);
  line-height: 1.15;
}

.page-contact .review-card ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .review-card li {
  position: relative;
  padding-left: 18px;
  font-size: 14.5px;
  line-height: 1.68;
  color: var(--muted);
}

.page-contact .review-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 10px;
  height: 2px;
  background: var(--line);
}

.page-contact .review-note {
  margin: clamp(20px, 3vw, 30px) 0 0;
  max-width: 66ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--muted);
}

.page-contact .review-note a {
  color: var(--white);
  text-decoration: none;
  border-bottom: 2px solid var(--blue);
  padding-bottom: 1px;
  transition: border-color .24s var(--ease), color .24s var(--ease);
}

.page-contact .review-note a:hover,
.page-contact .review-note a:focus-visible {
  color: var(--amber);
  border-bottom-color: var(--amber);
}

/* ---------- 合作条款 ---------- */
.page-contact .coop-list {
  list-style: none;
  margin: clamp(24px, 3vw, 42px) 0 0;
  padding: 0;
  border-top: 2px solid var(--line);
}

.page-contact .coop-list__item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px 26px;
  padding: clamp(18px, 2.4vw, 28px) 0;
  border-bottom: 2px solid var(--line);
}

.page-contact .coop-list__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--red);
}

.page-contact .coop-list__name {
  display: block;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(19px, 2.2vw, 26px);
  line-height: 1.15;
}

.page-contact .coop-list__desc {
  margin: 0;
  max-width: 64ch;
  font-size: 15px;
  line-height: 1.74;
  color: var(--muted);
}

/* ---------- 客服渠道 ---------- */
.page-contact .channel-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap);
  margin-top: clamp(24px, 3vw, 42px);
}

.page-contact .channel-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(18px, 2.2vw, 26px);
  background: var(--panel);
  border: 2px solid var(--line);
  border-left: 3px solid var(--red);
}

.page-contact .channel-card:nth-child(2) { border-left-color: var(--blue); }
.page-contact .channel-card:nth-child(3) { border-left-color: var(--cyan); }

.page-contact .channel-card__key {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-contact .channel-card__val {
  margin: 0;
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: clamp(14px, 1.5vw, 17px);
  line-height: 1.5;
  color: var(--white);
  overflow-wrap: anywhere;
  user-select: all;
}

.page-contact .channel-card__note {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--muted);
}

.page-contact .addr-details {
  margin-top: clamp(24px, 3vw, 38px);
  background: var(--panel);
  border: 2px solid var(--line);
}

.page-contact .addr-details summary {
  cursor: pointer;
  padding: 16px 20px;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--white);
}

.page-contact .addr-details summary::-webkit-details-marker { display: none; }

.page-contact .addr-details summary::before {
  content: "+";
  display: inline-block;
  width: 18px;
  color: var(--red);
  font-weight: 700;
}

.page-contact .addr-details[open] summary::before { content: "–"; }

.page-contact .addr-details p {
  margin: 0;
  max-width: 68ch;
  padding: 0 20px 20px;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--muted);
}

/* ---------- 高峰节奏表 ---------- */
.page-contact .peak-table {
  margin-top: clamp(24px, 3vw, 42px);
  border: 2px solid var(--line);
  background: var(--panel);
}

.page-contact .data-table {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
  font-size: 14.5px;
}

.page-contact .data-table th,
.page-contact .data-table td {
  padding: 14px 16px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line);
}

.page-contact .data-table thead th {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--muted);
  border-bottom: 2px solid var(--line);
  white-space: nowrap;
}

.page-contact .data-table tbody th {
  font-weight: 600;
  color: var(--white);
  white-space: nowrap;
  border-left: 3px solid var(--line);
}

.page-contact .data-table tbody tr:nth-child(1) th { border-left-color: var(--red); }
.page-contact .data-table tbody tr:nth-child(2) th { border-left-color: var(--blue); }
.page-contact .data-table tbody tr:nth-child(3) th { border-left-color: var(--cyan); }
.page-contact .data-table tbody tr:nth-child(4) th { border-left-color: var(--amber); }

.page-contact .data-table tbody td {
  color: var(--muted);
}

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

.page-contact .data-table tbody tr:hover th,
.page-contact .data-table tbody tr:hover td {
  background: rgba(255, 255, 255, .025);
}

/* ---------- 站点信息 ---------- */
.page-contact .site-facts {
  display: grid;
  grid-template-columns: 1fr;
  margin: clamp(24px, 3vw, 38px) 0 0;
  border-top: 2px solid var(--line);
}

.page-contact .site-facts > div {
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .site-facts dt {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-contact .site-facts dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.6;
  color: var(--white);
}

.page-contact .site-note {
  margin: clamp(18px, 2.4vw, 26px) 0 0;
  max-width: 64ch;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--muted);
}

/* ---------- 固定联系条 ---------- */
.page-contact .contact-dock {
  position: fixed;
  z-index: 60;
  left: 0;
  right: 0;
  bottom: 0;
  display: grid;
  gap: 5px;
  padding: 11px clamp(14px, 3vw, 22px);
  background: var(--panel);
  border-top: 2px solid var(--line);
  font-family: var(--font-mono);
  font-size: 11.5px;
}

.page-contact .contact-dock__row {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 0;
  min-width: 0;
}

.page-contact .contact-dock__key {
  flex: none;
  width: 32px;
  color: var(--muted);
  letter-spacing: .14em;
  text-transform: uppercase;
}

.page-contact .contact-dock__val {
  color: var(--white);
  overflow-wrap: anywhere;
  user-select: all;
}

/* ---------- 断点 ---------- */
@media (min-width: 700px) {
  .page-contact .site-facts {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-contact .site-facts > div {
    padding-right: 22px;
    border-right: 1px solid var(--line);
  }

  .page-contact .site-facts > div:last-child {
    border-right: 0;
    padding-right: 0;
  }

  .page-contact .coop-list__item {
    grid-template-columns: 48px minmax(0, 240px) 1fr;
    align-items: start;
  }
}

@media (min-width: 760px) {
  .page-contact .fix-steps {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-contact .fix-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 820px) {
  .page-contact .review-grid,
  .page-contact .channel-grid {
    grid-template-columns: 1fr 1fr;
  }

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

@media (min-width: 880px) {
  .page-contact .entry-row {
    grid-template-columns: 1fr 1.75fr 1fr;
    align-items: stretch;
  }
}

@media (min-width: 920px) {
  .page-contact .editorial {
    grid-template-columns: 3fr 12fr;
  }
}

@media (min-width: 960px) {
  .page-contact {
    --pc-dock-h: 40px;
    padding-bottom: 60px;
  }

  .page-contact .contact-dock {
    left: auto;
    right: 22px;
    bottom: 22px;
    width: 384px;
    max-width: calc(100% - 44px);
    gap: 7px;
    padding: 16px 18px;
    border: 2px solid var(--line);
    border-left: 3px solid var(--red);
    box-shadow: 10px 10px 0 rgba(0, 0, 0, .55);
  }
}
<<<END>>>