.page-contact {
  --pc-glow-cyan: rgba(47, 227, 200, 0.1);
  --pc-glow-orange: rgba(255, 106, 26, 0.1);
  --pc-hair: rgba(143, 167, 157, 0.28);
  padding-bottom: 72px;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  padding-top: 24px;
}
.page-contact .contact-hero .breadcrumb {
  margin-bottom: 22px;
}
.page-contact .hero-grid {
  display: grid;
  gap: 32px;
}
.page-contact .hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 14px;
  padding: 7px 14px;
  border-radius: var(--pill);
  background: var(--pc-glow-cyan);
  color: var(--cyan);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
}
.page-contact .hero-eyebrow .mono {
  color: var(--fog);
  font-size: 12px;
}
.page-contact h1 {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-size: clamp(32px, 7vw, 54px);
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--fog);
}
.page-contact .hero-lede {
  max-width: 46ch;
  margin: 0 0 26px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--mist);
}
.page-contact .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 30px;
}
.page-contact .hero-facts {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-contact .hero-facts li {
  display: grid;
  gap: 2px;
  padding-left: 14px;
  border-left: 2px solid var(--orange);
}
.page-contact .fact-k {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 600;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}
.page-contact .fact-v {
  font-size: 13px;
  line-height: 1.6;
  color: var(--olive);
}

.page-contact .hero-media {
  position: relative;
  margin: 0;
  border-radius: var(--radius-lg);
  background: var(--stand);
  overflow: hidden;
  box-shadow: 0 24px 60px rgba(6, 18, 15, 0.55);
}
.page-contact .hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(200deg, rgba(255, 106, 26, 0.18) 0%, rgba(11, 31, 26, 0) 55%);
  pointer-events: none;
}
.page-contact .hero-media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}
.page-contact .hero-media figcaption {
  position: absolute;
  left: 16px;
  bottom: 16px;
  z-index: 1;
  padding: 7px 14px;
  border-radius: var(--pill);
  background: rgba(6, 18, 15, 0.72);
  color: var(--mist);
  font-size: 12px;
  letter-spacing: 0.02em;
}

/* ---------- 渠道卡 ---------- */
.page-contact .channel-grid {
  display: grid;
  gap: 16px;
}
.page-contact .channel-card {
  position: relative;
  padding: 26px 22px 24px 26px;
  border-radius: var(--radius-md);
  background: var(--stand);
  border: 1px solid var(--pc-hair);
  overflow: hidden;
  transition: transform var(--dur) var(--ease-out), border-color var(--dur) var(--ease-out);
}
.page-contact .channel-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 22px;
  bottom: 22px;
  width: 4px;
  border-radius: var(--pill);
}
.page-contact .channel-card.accent-orange::before { background: var(--orange); }
.page-contact .channel-card.accent-cyan::before { background: var(--cyan); }
.page-contact .channel-card.accent-amber::before { background: var(--amber); }
.page-contact .channel-card:hover {
  transform: translateY(-4px);
  border-color: var(--cyan);
}
.page-contact .channel-tag {
  margin: 0 0 14px;
}
.page-contact .channel-card h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 900;
  color: var(--fog);
  letter-spacing: -0.01em;
}
.page-contact .channel-addr {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--cyan);
  word-break: break-all;
}
.page-contact .channel-card.accent-orange .channel-addr { color: var(--orange); }
.page-contact .channel-card.accent-amber .channel-addr { color: var(--amber); }
.page-contact .channel-desc {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
}
.page-contact .channel-tip {
  margin: 0;
  padding-top: 12px;
  border-top: 1px dashed var(--pc-hair);
  font-size: 13px;
  line-height: 1.65;
  color: var(--olive);
}

/* ---------- 问题类型对照 ---------- */
.page-contact .type-table-wrap {
  border-radius: var(--radius-md);
  background: var(--stand);
  border: 1px solid var(--pc-hair);
  overflow: hidden;
}
.page-contact .type-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
.page-contact .type-table caption {
  padding: 18px 20px 4px;
  text-align: left;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--olive);
}
.page-contact .type-table thead th {
  padding: 14px 18px;
  text-align: left;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--cyan);
  border-bottom: 1px solid var(--pc-hair);
  white-space: nowrap;
}
.page-contact .type-table tbody th {
  padding: 16px 18px;
  text-align: left;
  font-size: 15px;
  font-weight: 900;
  color: var(--fog);
  border-bottom: 1px solid var(--pc-hair);
  white-space: nowrap;
}
.page-contact .type-table tbody td {
  padding: 16px 18px;
  line-height: 1.7;
  color: var(--mist);
  border-bottom: 1px solid var(--pc-hair);
  vertical-align: top;
}
.page-contact .type-table tbody tr:last-child th,
.page-contact .type-table tbody tr:last-child td {
  border-bottom: 0;
}
.page-contact .type-table tbody tr:nth-child(even) {
  background: rgba(18, 51, 43, 0.55);
}
.page-contact .type-table tbody td:nth-child(3) {
  color: var(--olive);
  font-size: 13px;
}

.page-contact .type-band {
  position: relative;
  margin-top: 22px;
  padding: 30px 24px;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--night);
  border: 1px solid var(--pc-hair);
  display: grid;
  gap: 16px;
  justify-items: start;
}
.page-contact .type-band img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.22;
  z-index: 0;
}
.page-contact .type-band::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(11, 31, 26, 0.92) 0%, rgba(11, 31, 26, 0.55) 100%);
  z-index: 1;
}
.page-contact .type-band p,
.page-contact .type-band a {
  position: relative;
  z-index: 2;
}
.page-contact .type-band p {
  max-width: 40ch;
  margin: 0;
  font-size: 16px;
  line-height: 1.75;
  color: var(--fog);
}

/* ---------- 提交清单 ---------- */
.page-contact .checklist-layout {
  display: grid;
  gap: 18px;
}
.page-contact .checklist {
  counter-reset: done;
  padding: 22px 20px;
  border-radius: var(--radius-md);
  background: var(--stand);
  border: 1px solid var(--pc-hair);
}
.page-contact .check-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px dashed var(--pc-hair);
  cursor: pointer;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--mist);
}
.page-contact .check-item:last-of-type {
  border-bottom: 0;
}
.page-contact .check-item input {
  position: absolute;
  opacity: 0;
  width: 1px;
  height: 1px;
}
.page-contact .check-item input:checked {
  counter-increment: done;
}
.page-contact .check-box {
  flex: 0 0 auto;
  width: 20px;
  height: 20px;
  margin-top: 3px;
  border-radius: 6px;
  border: 2px solid var(--line);
  background: transparent;
  position: relative;
  transition: border-color var(--dur) var(--ease-out), background var(--dur) var(--ease-out);
}
.page-contact .check-box::after {
  content: "";
  position: absolute;
  left: 5px;
  top: 1px;
  width: 6px;
  height: 11px;
  border-right: 2px solid var(--ink);
  border-bottom: 2px solid var(--ink);
  transform: rotate(42deg) scale(0);
  transform-origin: center;
  transition: transform 180ms var(--ease-out);
}
.page-contact .check-item input:checked + .check-box {
  background: var(--cyan);
  border-color: var(--cyan);
}
.page-contact .check-item input:checked + .check-box::after {
  transform: rotate(42deg) scale(1);
}
.page-contact .check-item input:focus-visible + .check-box {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
}
.page-contact .check-item input:checked ~ .check-text {
  color: var(--olive);
}
.page-contact .check-text strong {
  color: var(--fog);
  font-weight: 700;
}
.page-contact .check-item input:checked ~ .check-text strong {
  color: var(--cyan);
}
.page-contact .check-progress {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--pc-hair);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.03em;
  color: var(--orange);
}
.page-contact .check-progress::after {
  content: counter(done) " / 6 项已备好";
}

.page-contact .check-aside h3 {
  margin: 0 0 14px;
  font-size: 19px;
  font-weight: 900;
  color: var(--fog);
}
.page-contact .mini-list {
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}
.page-contact .mini-list li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 10px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}
.page-contact .mini-list .mono {
  color: var(--cyan);
  font-size: 13px;
  font-weight: 600;
}
.page-contact .aside-note {
  margin: 0 0 18px;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  background: var(--pc-glow-orange);
  font-size: 13px;
  line-height: 1.7;
  color: var(--amber);
}

/* ---------- 响应时间 ---------- */
.page-contact .reply-band {
  display: grid;
  gap: 22px;
  padding: 28px 22px;
  border-radius: var(--radius-lg);
  background: linear-gradient(115deg, var(--stand) 0%, var(--stand) 58%, var(--pc-glow-cyan) 58%, var(--pc-glow-cyan) 100%);
  border: 1px solid var(--pc-hair);
}
.page-contact .reply-big {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: clamp(24px, 6vw, 40px);
  font-weight: 600;
  letter-spacing: -0.01em;
  font-variant-numeric: tabular-nums;
  color: var(--orange);
}
.page-contact .reply-main p:last-child {
  margin: 0;
  max-width: 40ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}
.page-contact .reply-side {
  display: grid;
  gap: 12px;
}
.page-contact .reply-side p {
  margin: 0;
  padding-left: 14px;
  border-left: 2px solid var(--cyan);
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}
.page-contact .reply-side strong {
  color: var(--cyan);
  font-weight: 700;
}

/* ---------- 合作 ---------- */
.page-contact .partner-grid {
  display: grid;
  gap: 14px;
}
.page-contact .partner-card {
  padding: 22px 20px;
  border-radius: var(--radius-md);
  background: var(--stand);
  border: 1px solid var(--pc-hair);
  transition: transform var(--dur) var(--ease-out), border-color var(--dur) var(--ease-out);
}
.page-contact .partner-card:hover {
  transform: translateY(-4px);
  border-color: var(--orange);
}
.page-contact .partner-card h3 {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 900;
  color: var(--fog);
}
.page-contact .partner-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--olive);
}

.page-contact .partner-brief {
  margin-top: 18px;
  padding: 26px 22px;
  border-radius: var(--radius-md);
  background: var(--pc-glow-orange);
  border: 1px solid rgba(255, 106, 26, 0.35);
}
.page-contact .partner-brief h3 {
  margin: 0 0 16px;
  font-size: 18px;
  font-weight: 900;
  color: var(--fog);
}
.page-contact .brief-list {
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}
.page-contact .brief-list li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}
.page-contact .brief-foot {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--mist);
}
.page-contact .brief-foot .mono {
  color: var(--amber);
  word-break: break-all;
}
.page-contact .brief-foot a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 地址与备案 ---------- */
.page-contact .address-card {
  display: grid;
  gap: 24px;
  padding: 28px 22px;
  border-radius: var(--radius-lg);
  background: var(--mist);
  color: var(--night);
}
.page-contact .address-card h2 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: clamp(22px, 4.4vw, 30px);
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--night);
}
.page-contact .address-line {
  margin: 0 0 10px;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.6;
  color: var(--night);
}
.page-contact .address-note {
  margin: 0;
  max-width: 42ch;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--olive);
}
.page-contact .address-meta {
  display: grid;
  gap: 10px;
  padding-top: 20px;
  border-top: 1px solid rgba(74, 107, 96, 0.3);
}
.page-contact .meta-row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  margin: 0;
}
.page-contact .meta-k {
  min-width: 76px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--olive);
}
.page-contact .meta-v {
  font-family: var(--font-mono);
  font-size: 13.5px;
  font-weight: 600;
  color: var(--night);
  word-break: break-all;
}
.page-contact .meta-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin: 8px 0 0;
}
.page-contact .meta-links a {
  font-size: 13px;
  font-weight: 700;
  color: var(--stand);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-contact .channel-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-contact .channel-card:last-child {
    grid-column: span 2;
  }
  .page-contact .partner-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-contact .brief-list li {
    flex-wrap: nowrap;
  }
}

@media (max-width: 719px) {
  .page-contact .type-table,
  .page-contact .type-table tbody,
  .page-contact .type-table tr,
  .page-contact .type-table th,
  .page-contact .type-table td {
    display: block;
    width: 100%;
  }
  .page-contact .type-table thead {
    display: none;
  }
  .page-contact .type-table caption {
    padding-bottom: 12px;
  }
  .page-contact .type-table tbody tr {
    padding: 12px 18px;
    border-bottom: 1px solid var(--pc-hair);
  }
  .page-contact .type-table tbody th {
    padding: 4px 0 10px;
    border-bottom: 0;
    font-size: 17px;
    color: var(--orange);
  }
  .page-contact .type-table tbody td {
    padding: 6px 0;
    border-bottom: 0;
    font-size: 14px;
  }
  .page-contact .type-table tbody td::before {
    content: attr(data-label);
    display: inline-block;
    margin-right: 10px;
    padding: 1px 8px;
    border-radius: var(--pill);
    background: var(--pc-glow-cyan);
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.04em;
    color: var(--cyan);
    vertical-align: 1px;
  }
}

@media (min-width: 960px) {
  .page-contact .contact-hero {
    padding-top: 36px;
  }
  .page-contact .hero-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 56px;
    align-items: center;
  }
  .page-contact .hero-facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }
  .page-contact .channel-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }
  .page-contact .channel-card:last-child {
    grid-column: auto;
  }
  .page-contact .checklist-layout {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    gap: 22px;
    align-items: start;
  }
  .page-contact .reply-band {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: 40px;
    padding: 40px 36px;
  }
  .page-contact .partner-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-contact .partner-brief {
    padding: 32px 30px;
  }
  .page-contact .address-card {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
    gap: 40px;
    padding: 40px 36px;
  }
  .page-contact .address-meta {
    padding-top: 0;
    border-top: 0;
    align-content: start;
  }
  .page-contact .type-band {
    grid-template-columns: 1fr auto;
    align-items: center;
    padding: 34px 32px;
  }
  .page-contact .type-band p {
    font-size: 17px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .channel-card,
  .page-contact .partner-card,
  .page-contact .check-box,
  .page-contact .check-box::after {
    transition: none;
  }
  .page-contact .channel-card:hover,
  .page-contact .partner-card:hover {
    transform: none;
  }
}
<<<END>>>