.page-contact {
  background: var(--ink);
  color: var(--fg);
  font-family: var(--font-sans);
  overflow-x: hidden;
}

.page-contact .contact-wrap {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* ---------- hero ---------- */
.page-contact .contact-hero {
  background:
    radial-gradient(120% 90% at 84% 6%, rgba(184, 255, 60, 0.14), transparent 58%),
    radial-gradient(90% 70% at 6% 96%, rgba(255, 154, 60, 0.09), transparent 62%),
    linear-gradient(180deg, var(--pitch), var(--ink) 88%);
  border-bottom: 1px solid var(--line);
  padding-block: clamp(26px, 5vw, 52px) clamp(34px, 6vw, 76px);
}

.page-contact .contact-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 52px);
  align-items: start;
}

.page-contact .contact-crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--muted);
  margin-bottom: clamp(18px, 3vw, 30px);
}

.page-contact .contact-crumb a {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.18s ease, border-color 0.18s ease;
}

.page-contact .contact-crumb a:hover {
  color: var(--lime);
  border-color: var(--lime-dim);
}

.page-contact .contact-hero-copy h1 {
  margin: 0;
  font-size: clamp(34px, 8vw, 68px);
  line-height: 1.02;
  letter-spacing: -0.03em;
  font-weight: 900;
  color: var(--white);
}

.page-contact .contact-lead {
  margin: 20px 0 0;
  max-width: 38ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--muted);
}

.page-contact .contact-status {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 22px 0 0;
  padding: 10px 14px;
  border: 1px solid var(--line);
  background: rgba(12, 42, 32, 0.7);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--fg);
  max-width: max-content;
}

.page-contact .contact-dot {
  width: 8px;
  height: 8px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--lime);
  animation: contact-pulse 2.6s ease-in-out infinite;
}

@keyframes contact-pulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(184, 255, 60, 0.5); }
  50% { opacity: 0.6; box-shadow: 0 0 0 7px rgba(184, 255, 60, 0); }
}

.page-contact .contact-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-contact .contact-hero-media {
  position: relative;
  margin: 0;
  border: 1px solid var(--line);
  background: var(--card);
  overflow: hidden;
}

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

.page-contact .contact-hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 56px 56px;
  opacity: 0.26;
  mix-blend-mode: screen;
}

/* ---------- 章节骨架 ---------- */
.page-contact .contact-sec {
  padding-block: clamp(40px, 7vw, 88px);
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-sec--band {
  background: linear-gradient(180deg, var(--pitch), rgba(7, 26, 20, 0.35));
}

.page-contact .contact-sec--last {
  border-bottom: 0;
  padding-bottom: clamp(48px, 8vw, 96px);
}

.page-contact .contact-sec-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px 16px;
  align-items: start;
  margin-bottom: clamp(22px, 4vw, 42px);
}

.page-contact .contact-num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--lime);
  padding-top: 7px;
}

.page-contact .contact-h2 {
  margin: 0;
  font-size: clamp(22px, 3.6vw, 34px);
  line-height: 1.16;
  letter-spacing: -0.02em;
  font-weight: 800;
  color: var(--white);
}

.page-contact .contact-sub {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--muted);
  max-width: 48ch;
}

/* ---------- 渠道卡 ---------- */
.page-contact .contact-channel-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
}

.page-contact .contact-channel-visual {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--pitch);
  overflow: hidden;
}

.page-contact .contact-channel-visual img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-contact .contact-channels {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-contact .contact-channel {
  position: relative;
  padding: 20px 18px 22px 22px;
  border: 1px solid var(--line);
  background:
    linear-gradient(155deg, rgba(184, 255, 60, 0.07), rgba(12, 42, 32, 0) 62%),
    var(--card);
  transition: border-color 0.18s ease, background-color 0.18s ease;
}

.page-contact .contact-channel::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--lime);
}

.page-contact .contact-channel--mail::before { background: var(--orange); }
.page-contact .contact-channel--addr::before { background: var(--line); }

.page-contact .contact-channel:hover {
  border-color: var(--lime-dim);
}

.page-contact .contact-channel--mail:hover { border-color: var(--orange-dim); }

.page-contact .contact-channel-top {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--lime);
}

.page-contact .contact-channel--mail .contact-channel-top { color: var(--orange); }
.page-contact .contact-channel--addr .contact-channel-top { color: var(--muted); }

.page-contact .contact-channel-top svg {
  width: 20px;
  height: 20px;
  flex: 0 0 auto;
}

.page-contact .contact-channel-label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.page-contact .contact-value {
  margin: 12px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(17px, 2.6vw, 21px);
  line-height: 1.4;
  color: var(--white);
  overflow-wrap: anywhere;
}

.page-contact .contact-channel-desc {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 咨询类型矩阵 ---------- */
.page-contact .type-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.page-contact .type-cell {
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 20px 18px 22px;
  background: var(--pitch);
  transition: background-color 0.18s ease;
}

.page-contact .type-cell:hover {
  background: var(--card);
}

.page-contact .type-cell svg {
  width: 24px;
  height: 24px;
  color: var(--lime);
  margin-bottom: 14px;
}

.page-contact .type-cell h3 {
  margin: 0 0 8px;
  font-size: 17px;
  line-height: 1.4;
  font-weight: 700;
  color: var(--white);
}

.page-contact .type-cell p {
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

.page-contact .type-link {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  padding-bottom: 3px;
  transition: border-color 0.18s ease, color 0.18s ease;
}

.page-contact .type-link:hover {
  color: var(--white);
  border-color: var(--lime);
}

/* ---------- 响应时段 ---------- */
.page-contact .sla-band {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-contact .sla-item {
  background: var(--card);
  padding: 22px 20px 24px;
}

.page-contact .sla-num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(26px, 4.4vw, 38px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--lime);
  overflow-wrap: anywhere;
}

.page-contact .sla-label {
  margin: 10px 0 0;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--white);
}

.page-contact .sla-note {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 联系前准备 ---------- */
.page-contact .prep-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-contact .prep-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  padding: 16px 16px 18px;
  border-left: 2px solid var(--line);
  background: rgba(12, 42, 32, 0.55);
  transition: border-color 0.18s ease;
}

.page-contact .prep-item:hover {
  border-left-color: var(--orange);
}

.page-contact .prep-idx {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--orange);
  padding-top: 3px;
}

.page-contact .prep-item h3 {
  margin: 0 0 6px;
  font-size: 16px;
  line-height: 1.4;
  font-weight: 700;
  color: var(--white);
}

.page-contact .prep-item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 合作 ---------- */
.page-contact .partner-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
}

.page-contact .partner-main > p {
  margin: 0 0 20px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

.page-contact .partner-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-contact .partner-list li {
  background: var(--pitch);
  padding: 14px 16px;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
}

.page-contact .partner-list strong {
  font-size: 15px;
  color: var(--lime);
  font-weight: 700;
}

.page-contact .partner-list span {
  font-size: 14px;
  line-height: 1.72;
  color: var(--muted);
}

.page-contact .partner-side {
  border: 1px solid var(--line);
  background: var(--card);
  padding: 22px 20px 24px;
}

.page-contact .partner-side h3 {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--orange);
  text-transform: uppercase;
}

.page-contact .partner-side-list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .partner-side-list li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--fg);
}

.page-contact .partner-side-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 7px;
  height: 1px;
  background: var(--lime);
}

.page-contact .partner-side-note {
  margin: 0 0 20px;
  font-size: 14px;
  line-height: 1.78;
  color: var(--muted);
  overflow-wrap: anywhere;
}

/* ---------- 备案 ---------- */
.page-contact .record-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px 16px;
  align-items: start;
  margin-bottom: 18px;
}

.page-contact .record-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.page-contact .record-chip {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--muted);
  border: 1px solid var(--line);
  padding: 7px 12px;
  background: rgba(12, 42, 32, 0.6);
}

.page-contact .record-link {
  font-size: 13px;
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  padding-bottom: 2px;
  transition: color 0.18s ease, border-color 0.18s ease;
}

.page-contact .record-link:hover {
  color: var(--lime);
  border-color: var(--lime);
}

.page-contact .record-note {
  margin: 18px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--muted);
  max-width: 56ch;
}

/* ---------- 断点 ---------- */
@media (min-width: 720px) {
  .page-contact .type-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .sla-band {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .page-contact .partner-list li {
    grid-template-columns: 8.5em minmax(0, 1fr);
    align-items: baseline;
    gap: 12px;
  }
}

@media (min-width: 960px) {
  .page-contact .contact-hero-grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    align-items: start;
  }

  .page-contact .contact-channel-layout {
    grid-template-columns: minmax(0, 0.78fr) minmax(0, 1.22fr);
    gap: 30px;
    align-items: start;
  }

  .page-contact .contact-channel-visual {
    position: sticky;
    top: calc(var(--header-room) + 18px);
  }

  .page-contact .contact-channels {
    gap: 16px;
  }

  .page-contact .contact-channel:nth-child(2) {
    margin-left: 18px;
  }

  .page-contact .contact-channel:nth-child(3) {
    margin-left: 36px;
  }

  .page-contact .type-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .type-cell {
    padding: 26px 22px 28px;
  }

  .page-contact .partner-grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.65fr);
    gap: 34px;
    align-items: start;
  }
}

@media (min-width: 1200px) {
  .page-contact .contact-hero-copy h1 {
    max-width: 12ch;
  }

  .page-contact .sla-item {
    padding: 28px 24px 30px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-dot {
    animation: none;
  }

  .page-contact .contact-channel,
  .page-contact .type-cell,
  .page-contact .prep-item,
  .page-contact .type-link,
  .page-contact .record-link {
    transition: none;
  }
}
<<<END>>>