.page-contact {
  --pc-ink-mid: rgba(14, 42, 36, 0.68);
  --pc-ink-line: rgba(14, 42, 36, 0.16);
  background: var(--pitch-800);
  color: var(--paper);
  font-family: var(--font-body);
}

.page-contact a:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  padding-block: clamp(18px, 4vw, 36px) clamp(36px, 6vw, 76px);
  overflow: hidden;
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(680px 320px at 90% -12%, rgba(255, 90, 31, 0.18), transparent 70%),
    radial-gradient(520px 280px at 4% 6%, rgba(45, 225, 194, 0.10), transparent 72%);
  pointer-events: none;
}

.page-contact .contact-hero__grid {
  position: relative;
  display: grid;
  gap: 28px;
  margin-top: 20px;
}

.page-contact .contact-hero h1 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(34px, 6.4vw, 68px);
  line-height: 1.05;
  letter-spacing: -0.015em;
  color: var(--paper);
}

.page-contact .contact-hero h1::after {
  content: "";
  display: block;
  width: 86px;
  height: 5px;
  margin-top: 18px;
  background: linear-gradient(90deg, var(--orange), var(--yellow) 55%, var(--cyan));
  transform: skewX(-22deg);
}

.page-contact .contact-hero .lede {
  margin-top: 20px;
  color: var(--sand);
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
}

.page-contact .contact-hero__quick {
  display: grid;
  gap: 8px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
  max-width: 470px;
}

.page-contact .quick-line {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 14px;
  padding: 10px 0 10px 14px;
  border-left: 3px solid var(--orange);
  background: linear-gradient(90deg, rgba(255, 90, 31, 0.10), transparent 82%);
}

.page-contact .quick-line__label {
  font-size: 12.5px;
  letter-spacing: 0.1em;
  color: var(--sand);
}

.page-contact .quick-line a {
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
  font-size: clamp(15px, 2.2vw, 18px);
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(45, 225, 194, 0.42);
  padding-bottom: 1px;
  transition: color 0.22s var(--ease), border-color 0.22s var(--ease);
}

.page-contact .quick-line a:hover,
.page-contact .quick-line a:focus-visible {
  color: var(--paper);
  border-bottom-color: var(--orange);
}

.page-contact .contact-hero__aside {
  display: grid;
  gap: 14px;
}

.page-contact .contact-hero__shot {
  margin: 0;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--ink-900);
}

.page-contact .contact-hero__shot img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  filter: saturate(0.92) contrast(1.06);
}

.page-contact .contact-hero__card {
  padding: 18px 20px 20px;
  background: var(--pitch-700);
  border: 1px solid var(--line);
  border-left: 4px solid var(--cyan);
  border-radius: var(--radius);
}

.page-contact .contact-hero__card-title {
  margin: 0 0 10px;
  font-size: 15px;
  font-weight: 700;
  color: var(--paper);
}

.page-contact .contact-hero__card-list {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 6px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--sand);
}

.page-contact .contact-hero__card-list li::marker {
  color: var(--orange);
}

.page-contact .contact-hero__card-note {
  margin: 12px 0 0;
  padding-top: 10px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  color: var(--cyan);
}

/* ---------- 通用标题 ---------- */
.page-contact .contact-partner h2,
.page-contact .contact-flow h2,
.page-contact .contact-support h2,
.page-contact .contact-next h2 {
  margin: 10px 0 14px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(26px, 4vw, 44px);
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-contact .contact-partner .lede,
.page-contact .contact-flow .lede,
.page-contact .contact-support .lede {
  color: var(--sand);
  font-size: 15.5px;
  line-height: 1.8;
}

/* ---------- 合作方向 ---------- */
.page-contact .contact-partner__head {
  max-width: 740px;
  margin-bottom: 30px;
}

.page-contact .contact-partner__grid {
  display: grid;
  gap: 22px;
}

.page-contact .contact-partner__cards {
  display: grid;
  gap: 12px;
}

.page-contact .partner-card {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 12px;
  padding: 18px 20px;
  background: linear-gradient(155deg, rgba(18, 58, 49, 0.92), rgba(14, 42, 36, 0.52));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: transform 0.28s var(--ease), border-color 0.28s var(--ease), box-shadow 0.28s var(--ease);
}

.page-contact .partner-card:hover {
  transform: translateY(-3px);
  border-color: var(--line-strong);
  box-shadow: var(--shadow-lift);
}

.page-contact .partner-card__idx {
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
  font-size: 28px;
  line-height: 1;
  font-weight: 700;
  color: var(--orange);
  padding-top: 2px;
  transition: color 0.28s var(--ease);
}

.page-contact .partner-card:hover .partner-card__idx {
  color: var(--cyan);
}

.page-contact .partner-card__body h3 {
  margin: 0 0 6px;
  font-family: var(--font-body);
  font-size: 17px;
  font-weight: 700;
  color: var(--paper);
}

.page-contact .partner-card__body p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--sand);
}

.page-contact .partner-card__body .partner-card__fit {
  margin-top: 8px;
  font-size: 13px;
  letter-spacing: 0.01em;
  color: var(--cyan);
}

.page-contact .partner-aside {
  padding: 24px 22px 30px;
  background: var(--paper);
  color: var(--pitch-800);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 30px), calc(100% - 30px) 100%, 0 100%);
}

.page-contact .partner-aside__kicker {
  margin: 0 0 12px;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--orange);
}

.page-contact .partner-aside__figure {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 8px 10px;
  margin: 0;
}

.page-contact .partner-aside__figure strong {
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
  font-size: clamp(44px, 8vw, 64px);
  line-height: 1;
  font-weight: 700;
  color: var(--pitch-800);
}

.page-contact .partner-aside__figure span {
  flex: 1 1 130px;
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--pc-ink-mid);
}

.page-contact .partner-aside__stats {
  margin: 20px 0 0;
  padding: 16px 0 0;
  list-style: none;
  display: grid;
  gap: 10px;
  border-top: 2px solid var(--pc-ink-line);
}

.page-contact .partner-aside__stats li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  font-size: 13.5px;
  color: var(--pc-ink-mid);
}

.page-contact .partner-aside__stats b {
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
  font-size: 16px;
  color: var(--pitch-800);
  white-space: nowrap;
}

.page-contact .partner-aside__cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 22px;
  padding: 11px 20px;
  background: var(--pitch-800);
  color: var(--paper);
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%);
  transition: background-color 0.25s var(--ease), color 0.25s var(--ease);
}

.page-contact .partner-aside__cta:hover,
.page-contact .partner-aside__cta:focus-visible {
  background: var(--orange);
  color: var(--ink-900);
}

/* ---------- 合作流程 ---------- */
.page-contact .contact-flow__head {
  max-width: 740px;
}

.page-contact .contact-flow__track {
  display: block;
  width: 100%;
  height: 30px;
  margin: 26px 0 22px;
}

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

.page-contact .flow-step {
  position: relative;
  padding-top: 16px;
  border-top: 2px solid var(--line-strong);
}

.page-contact .flow-step::before {
  content: "";
  position: absolute;
  top: -2px;
  left: 0;
  width: 34px;
  height: 2px;
  background: var(--orange);
}

.page-contact .flow-step__num {
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
  font-size: 12.5px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-contact .flow-step h3 {
  margin: 8px 0 8px;
  font-family: var(--font-body);
  font-size: 17px;
  font-weight: 700;
  color: var(--paper);
}

.page-contact .flow-step p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.74;
  color: var(--sand);
}

/* ---------- 官方联系渠道 ---------- */
.page-contact .contact-channels__panel {
  position: relative;
  overflow: hidden;
  padding: clamp(24px, 4vw, 46px);
  background: var(--paper);
  color: var(--pitch-800);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 44px), calc(100% - 44px) 100%, 0 100%);
}

.page-contact .contact-channels__panel > figure {
  position: absolute;
  inset: 0;
  margin: 0;
  opacity: 0.16;
  mix-blend-mode: multiply;
  pointer-events: none;
}

.page-contact .contact-channels__panel > figure img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-contact .contact-channels__body {
  position: relative;
}

.page-contact .contact-channels .eyebrow {
  color: var(--pc-ink-mid);
}

.page-contact .contact-channels h2 {
  margin: 10px 0 6px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(26px, 4vw, 42px);
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--pitch-800);
}

.page-contact .channel-list {
  display: grid;
  gap: 18px;
  margin: 26px 0 0;
}

.page-contact .channel-item {
  padding-top: 12px;
  border-top: 2px solid var(--pc-ink-line);
}

.page-contact .channel-item dt {
  margin-bottom: 6px;
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--pc-ink-mid);
}

.page-contact .channel-item dd {
  margin: 0;
  font-size: clamp(16px, 2.2vw, 20px);
  font-weight: 700;
  line-height: 1.45;
  color: var(--pitch-800);
  overflow-wrap: anywhere;
}

.page-contact .channel-item dd a {
  color: var(--pitch-800);
  text-decoration: none;
  border-bottom: 2px solid var(--orange);
  padding-bottom: 2px;
  transition: border-bottom-width 0.2s var(--ease);
}

.page-contact .channel-item dd a:hover,
.page-contact .channel-item dd a:focus-visible {
  border-bottom-width: 4px;
}

.page-contact .channel-item dd small {
  display: block;
  margin-top: 6px;
  font-size: 13px;
  font-weight: 400;
  color: var(--pc-ink-mid);
}

/* ---------- 反馈通道 ---------- */
.page-contact .contact-support__head {
  max-width: 720px;
}

.page-contact .contact-support__grid {
  display: grid;
  gap: 14px;
  margin-top: 26px;
}

.page-contact .support-card {
  padding: 22px;
  background: linear-gradient(160deg, rgba(18, 58, 49, 0.88), rgba(7, 23, 19, 0.55));
  border: 1px solid var(--line);
  border-left: 4px solid var(--cyan);
  border-radius: var(--radius);
}

.page-contact .support-card--primary {
  border-left-color: var(--orange);
}

.page-contact .support-card h3 {
  margin: 12px 0 8px;
  font-family: var(--font-body);
  font-size: 18px;
  font-weight: 700;
  color: var(--paper);
}

.page-contact .support-card p {
  margin: 0 0 10px;
  font-size: 14.5px;
  line-height: 1.74;
  color: var(--sand);
}

.page-contact .support-card p:last-child {
  margin-bottom: 0;
}

.page-contact .support-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 12px;
  padding: 0;
  list-style: none;
}

.page-contact .support-tags li {
  padding: 4px 11px;
  font-size: 12.5px;
  color: var(--paper);
  background: rgba(45, 225, 194, 0.09);
  border: 1px solid var(--line-strong);
  border-radius: 999px;
}

/* ---------- 先了解再联系 ---------- */
.page-contact .contact-next__head {
  max-width: 640px;
}

.page-contact .contact-next__grid {
  display: grid;
  gap: 10px;
  margin-top: 24px;
}

.page-contact .next-link {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 18px;
  background: rgba(18, 58, 49, 0.5);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  text-decoration: none;
  transition: transform 0.25s var(--ease), border-color 0.25s var(--ease), background-color 0.25s var(--ease);
}

.page-contact .next-link:hover,
.page-contact .next-link:focus-visible {
  transform: translateY(-3px);
  border-color: var(--orange);
  background: rgba(255, 90, 31, 0.09);
}

.page-contact .next-link__title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  font-size: 16px;
  font-weight: 700;
  color: var(--paper);
}

.page-contact .next-link__arrow {
  font-family: var(--font-num);
  color: var(--orange);
  transition: transform 0.25s var(--ease);
}

.page-contact .next-link:hover .next-link__arrow,
.page-contact .next-link:focus-visible .next-link__arrow {
  transform: translateX(4px);
}

.page-contact .next-link__desc {
  font-size: 13.5px;
  line-height: 1.62;
  color: var(--sand);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-contact .contact-flow__track {
    height: 38px;
  }
}

@media (min-width: 760px) {
  .page-contact .contact-flow__steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px 24px;
  }

  .page-contact .channel-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px 32px;
  }

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

@media (min-width: 900px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    gap: 52px;
    align-items: start;
  }

  .page-contact .contact-support__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }
}

@media (min-width: 960px) {
  .page-contact .contact-partner__grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 0.9fr);
    gap: 34px;
    align-items: start;
  }

  .page-contact .partner-aside {
    position: sticky;
    top: 96px;
  }
}

@media (min-width: 1080px) {
  .page-contact .contact-flow__steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-contact .contact-next__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .partner-card,
  .page-contact .next-link,
  .page-contact .next-link__arrow,
  .page-contact .partner-aside__cta,
  .page-contact .quick-line a,
  .page-contact .partner-card__idx {
    transition: none;
  }

  .page-contact .partner-card:hover,
  .page-contact .next-link:hover,
  .page-contact .next-link:focus-visible {
    transform: none;
  }

  .page-contact .next-link:hover .next-link__arrow,
  .page-contact .next-link:focus-visible .next-link__arrow {
    transform: none;
  }
}
<<<END>>>