.page-contact {
  --contact-pad: clamp(56px, 8vw, 104px);
  background: var(--night);
  color: var(--paper);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  padding: calc(var(--header-h) + clamp(44px, 7vw, 92px)) 0 clamp(40px, 5vw, 68px);
  background:
    radial-gradient(90% 120% at 88% 0%, rgba(75, 46, 99, 0.62), transparent 62%),
    radial-gradient(80% 90% at 6% 8%, rgba(20, 48, 79, 0.92), transparent 68%),
    var(--night);
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  right: -12%;
  bottom: -140px;
  width: min(620px, 70vw);
  height: 300px;
  transform: rotate(-8deg);
  background: linear-gradient(120deg, transparent 45%, var(--line) 45%, var(--line) 46.5%, transparent 46.5%);
  pointer-events: none;
}

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

.page-contact .contact-hero__kicker {
  margin-top: 26px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--brass);
}

.page-contact .contact-hero__title {
  margin-top: 14px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(32px, 6vw, 66px);
  line-height: 1.14;
  letter-spacing: 0.02em;
  color: var(--paper);
}

.page-contact .contact-hero__lede {
  max-width: 64ch;
  margin-top: 22px;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(245, 242, 233, 0.8);
}

.page-contact .contact-hero__facts {
  display: grid;
  gap: 18px;
  margin-top: clamp(30px, 4vw, 46px);
  padding-top: 22px;
  list-style: none;
  border-top: 1px dashed var(--line);
}

.page-contact .contact-hero__facts li {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-contact .contact-hero__facts .num {
  font-family: var(--font-mono);
  font-size: clamp(17px, 2.2vw, 24px);
  color: var(--brass-lite);
  letter-spacing: 0.02em;
}

.page-contact .contact-hero__facts em {
  font-style: normal;
  font-size: 12.5px;
  color: var(--note);
}

@media (min-width: 720px) {
  .page-contact .contact-hero__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
  }
}

/* ---------- 分区底板 ---------- */
.page-contact .contact-section {
  position: relative;
  padding: var(--contact-pad) 0;
}

.page-contact .contact-section--plateau {
  background: var(--plateau);
}

.page-contact .contact-section--night {
  background: var(--night);
}

.page-contact .contact-section--indigo {
  background: var(--indigo);
}

.page-contact .contact-section--wine {
  background: var(--wine);
}

.page-contact .contact-section--paper {
  --line: rgba(14, 26, 38, 0.26);
  --line-soft: rgba(14, 26, 38, 0.12);
  background: var(--paper);
  color: var(--paper-ink);
}

.page-contact .contact-section--paper .section-head__title {
  color: var(--paper-ink);
}

.page-contact .contact-section--paper .section-head__note {
  color: #5c6d7e;
}

/* ---------- 通用正文 ---------- */
.page-contact .contact-lede {
  margin-top: 22px;
  max-width: 68ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: rgba(245, 242, 233, 0.82);
}

.page-contact .contact-section--paper .contact-lede {
  color: rgba(14, 26, 38, 0.82);
}

.page-contact .contact-lede a {
  color: var(--brass-lite);
  text-decoration: underline;
  text-decoration-color: var(--line);
  text-underline-offset: 3px;
}

.page-contact .contact-section--paper .contact-lede a {
  color: #8a5f14;
  text-decoration-color: rgba(138, 95, 20, 0.4);
}

.page-contact .contact-lede--tight {
  margin-top: 14px;
}

.page-contact .contact-note {
  margin-top: 24px;
  font-size: 12.5px;
  line-height: 1.8;
  color: var(--note);
}

.page-contact .contact-note--paper {
  color: #5c6d7e;
}

.page-contact .contact-note--dark {
  color: rgba(245, 242, 233, 0.7);
}

/* ---------- 联络渠道分栏 ---------- */
.page-contact .contact-lane {
  display: grid;
  gap: 34px;
}

.page-contact .contact-lane__rail {
  padding-bottom: 30px;
  border-bottom: 1px dashed var(--line);
}

.page-contact .channel-list {
  list-style: none;
  display: grid;
  gap: 2px;
}

.page-contact .channel-item {
  padding: 18px 0;
  border-bottom: 1px dashed var(--line-soft);
}

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

.page-contact .channel-item__key {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.2em;
  color: var(--brass);
}

.page-contact .channel-item__val {
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1.55;
  color: var(--paper);
  word-break: break-word;
}

.page-contact .channel-item__note {
  margin-top: 8px;
  font-size: 13px;
  line-height: 1.75;
  color: var(--note);
}

.page-contact .contact-figure {
  margin: 28px 0 0;
}

.page-contact .contact-figure--band {
  margin-top: 34px;
}

@media (min-width: 960px) {
  .page-contact .contact-lane {
    grid-template-columns: 336px minmax(0, 1fr);
    gap: 0;
  }

  .page-contact .contact-lane__rail {
    padding: 4px 32px 4px 0;
    border-bottom: 0;
    border-right: 1px dashed var(--line);
  }

  .page-contact .contact-lane__main {
    padding-left: 46px;
  }

  .page-contact .contact-figure {
    margin-top: 34px;
  }
}

/* ---------- 纠错四步 ---------- */
.page-contact .fix-track {
  list-style: none;
  margin-top: clamp(28px, 4vw, 42px);
  border-top: 1px solid var(--line-soft);
}

.page-contact .fix-step {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 14px;
  padding: 24px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .fix-step__n {
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  line-height: 1.3;
  color: #9a6b18;
}

.page-contact .fix-step__title {
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--paper-ink);
}

.page-contact .fix-step__body p {
  margin-top: 8px;
  font-size: 14.5px;
  line-height: 1.85;
  color: rgba(14, 26, 38, 0.78);
}

@media (min-width: 760px) {
  .page-contact .fix-step {
    grid-template-columns: 92px minmax(0, 1fr);
    gap: 26px;
    padding: 28px 0;
  }

  .page-contact .fix-step__n {
    font-size: 26px;
  }
}

/* ---------- 投稿要求卡片 ---------- */
.page-contact .pick-grid {
  list-style: none;
  display: grid;
  gap: 16px;
  margin-top: clamp(28px, 4vw, 40px);
  grid-template-columns: repeat(auto-fit, minmax(228px, 1fr));
}

.page-contact .pick-card {
  position: relative;
  padding: 22px 20px 24px;
  background: rgba(11, 27, 51, 0.34);
  border: 1px solid var(--hair);
  clip-path: polygon(18px 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%, 0 18px);
}

.page-contact .pick-card h3 {
  margin-top: 14px;
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--paper);
}

.page-contact .pick-card p {
  margin-top: 9px;
  font-size: 13.5px;
  line-height: 1.8;
  color: rgba(245, 242, 233, 0.76);
}

/* ---------- 数据同步 ---------- */
.page-contact .sync-grid {
  display: grid;
  gap: 36px;
}

.page-contact .sync-facts {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
}

.page-contact .sync-facts li {
  display: flex;
  flex-direction: column;
  gap: 7px;
  padding: 22px 18px;
  background: rgba(11, 27, 51, 0.55);
}

.page-contact .sync-facts .num {
  font-family: var(--font-mono);
  font-size: clamp(20px, 2.8vw, 28px);
  line-height: 1.2;
  color: var(--brass-lite);
}

.page-contact .sync-facts em {
  font-style: normal;
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--note);
}

@media (min-width: 900px) {
  .page-contact .sync-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: 56px;
    align-items: start;
  }
}

/* ---------- 合作共建 ---------- */
.page-contact .partner-list {
  list-style: none;
  display: grid;
  gap: 14px;
  margin-top: clamp(28px, 4vw, 40px);
}

.page-contact .partner-item {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 16px;
  padding: 20px;
  background: rgba(11, 27, 51, 0.3);
  border-left: 3px solid var(--brass);
}

.page-contact .partner-item__k {
  font-family: var(--font-mono);
  font-size: 16px;
  line-height: 1.5;
  color: var(--brass-lite);
}

.page-contact .partner-item h3 {
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--paper);
}

.page-contact .partner-item p {
  margin-top: 8px;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(245, 242, 233, 0.78);
}

@media (min-width: 860px) {
  .page-contact .partner-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }
}

/* ---------- 回复时效表格 ---------- */
.page-contact .contact-table-wrap {
  margin-top: 32px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-contact .contact-table-wrap .data-table {
  width: 100%;
  min-width: 560px;
}

.page-contact .contact-table-caption {
  caption-side: top;
  text-align: left;
  padding-bottom: 12px;
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--note);
}

/* ---------- 收尾 ---------- */
.page-contact .contact-outro {
  padding: var(--contact-pad) 0 calc(var(--contact-pad) * 1.5);
  background:
    radial-gradient(70% 100% at 78% 100%, rgba(75, 46, 99, 0.4), transparent 66%),
    var(--night);
  border-top: 1px solid var(--line-soft);
}

.page-contact .contact-outro__title {
  font-family: var(--font-head);
  font-size: clamp(24px, 3.6vw, 38px);
  font-weight: 800;
  line-height: 1.3;
  color: var(--paper);
}

.page-contact .contact-outro__lede {
  max-width: 62ch;
  margin-top: 16px;
  font-size: 15.5px;
  line-height: 1.85;
  color: rgba(245, 242, 233, 0.78);
}

.page-contact .contact-outro__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

@media (max-width: 520px) {
  .page-contact .contact-outro__links .btn {
    width: 100%;
    text-align: center;
  }
}
<<<END>>>