.page-contact {
  --pc-radius: 6px;
  --pc-gap: 18px;
}

/* ---------- 顶部与首屏 ---------- */
.page-contact .contact-hero {
  padding: 26px 0 8px;
}

.page-contact .contact-hero h1 {
  margin: 16px 0 20px;
  font-size: clamp(1.85rem, 7.4vw, 3.6rem);
  line-height: 1.14;
  letter-spacing: -0.015em;
  font-weight: 700;
  color: var(--white);
  max-width: 20ch;
}

.page-contact .contact-hero__lede {
  max-width: 64ch;
  margin: 0;
  font-size: 1rem;
  line-height: 1.82;
  color: var(--silver);
}

.page-contact .hero-tags {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 24px 0 0;
  padding: 0;
}

/* ---------- 通栏横幅 ---------- */
.page-contact .contact-banner {
  margin: 34px 0 0;
  position: relative;
}

.page-contact .contact-banner img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1400 / 800;
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: var(--pc-radius);
  filter: saturate(0.62) brightness(0.82) contrast(1.06);
}

.page-contact .contact-banner figcaption {
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--dim);
}

/* ---------- 章节小标题辅助 ---------- */
.page-contact .section__sub {
  margin: 10px 0 0;
  max-width: 58ch;
  font-size: 0.94rem;
  line-height: 1.75;
  color: var(--silver);
}

/* ---------- 01 通道清单 ---------- */
.page-contact .channels {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pc-gap);
  margin-top: 28px;
}

.page-contact .channel {
  position: relative;
  padding: 24px 20px 26px;
  background: linear-gradient(180deg, rgba(18, 32, 54, 0.94) 0%, rgba(10, 20, 36, 0.94) 100%);
  border: 1px solid var(--line);
  border-radius: var(--pc-radius);
}

.page-contact .channel::before {
  content: "";
  position: absolute;
  left: -1px;
  top: -1px;
  width: 3px;
  height: 52px;
  background: var(--cyan);
}

.page-contact .channel:nth-child(2)::before {
  background: var(--orange);
}

.page-contact .channel:nth-child(3)::before {
  background: var(--gold);
  height: 32px;
}

.page-contact .channel__bar {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.page-contact .channel__idx {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-contact .channel:nth-child(2) .channel__idx {
  color: var(--orange);
}

.page-contact .channel:nth-child(3) .channel__idx {
  color: var(--gold);
}

.page-contact .channel__kind {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--dim);
  padding: 2px 8px;
  border: 1px solid var(--line);
  border-radius: 2px;
}

.page-contact .channel__name {
  margin: 0 0 14px;
  font-size: 1.08rem;
  font-weight: 600;
  color: var(--white);
}

.page-contact .channel__value {
  margin: 0 0 16px;
  padding: 10px 12px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--white);
  background: rgba(63, 224, 208, 0.07);
  border-left: 2px solid var(--cyan);
  border-radius: 2px;
  word-break: break-all;
  letter-spacing: 0.01em;
}

.page-contact .channel:nth-child(2) .channel__value {
  background: rgba(255, 122, 41, 0.08);
  border-left-color: var(--orange);
}

.page-contact .channel:nth-child(3) .channel__value {
  background: rgba(255, 196, 107, 0.07);
  border-left-color: var(--gold);
  font-size: 13px;
}

.page-contact .channel__desc {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.78;
  color: var(--silver);
}

/* ---------- 02 流程 ---------- */
.page-contact .flow-section {
  position: relative;
  overflow: hidden;
  background: var(--slate);
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .flow-section__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.13;
}

.page-contact .flow-section__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.45) brightness(0.7);
}

.page-contact .flow-section .wrap {
  position: relative;
  z-index: 1;
}

.page-contact .flow-rail {
  display: none;
}

.page-contact .flow {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-contact .flow__step {
  position: relative;
  padding: 20px 18px 22px;
  background: rgba(10, 20, 36, 0.86);
  border: 1px solid var(--line);
  border-top: 2px solid var(--gold);
  border-radius: 4px;
  backdrop-filter: blur(2px);
}

.page-contact .flow__step:last-child {
  border-top-color: var(--orange);
}

.page-contact .flow__num {
  display: block;
  font-family: var(--font-cond);
  font-size: 2.5rem;
  line-height: 1;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: rgba(255, 196, 107, 0.32);
  margin-bottom: 12px;
}

.page-contact .flow__step:last-child .flow__num {
  color: rgba(255, 122, 41, 0.38);
}

.page-contact .flow__title {
  margin: 0 0 10px;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--white);
}

.page-contact .flow__desc {
  margin: 0 0 14px;
  font-size: 0.9rem;
  line-height: 1.76;
  color: var(--silver);
}

.page-contact .flow__eta {
  display: inline-block;
  font-size: 11px;
  letter-spacing: 0.07em;
  color: var(--cyan);
  padding: 4px 9px;
  border: 1px solid rgba(63, 224, 208, 0.34);
  border-radius: 2px;
}

/* ---------- 03 合作 ---------- */
.page-contact .coop {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pc-gap);
  margin-top: 28px;
}

.page-contact .coop__card {
  position: relative;
  padding: 26px 20px 24px;
  border: 1px solid var(--line);
  border-radius: var(--pc-radius);
  background: var(--panel);
  overflow: hidden;
}

.page-contact .coop__card::after {
  content: "";
  position: absolute;
  right: -30px;
  bottom: -30px;
  width: 110px;
  height: 110px;
  border: 1px solid rgba(63, 224, 208, 0.18);
  border-radius: 50%;
  pointer-events: none;
}

.page-contact .coop__tag {
  display: inline-block;
  margin: 0 0 14px;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--gold);
  padding-bottom: 4px;
  border-bottom: 1px solid rgba(255, 196, 107, 0.4);
}

.page-contact .coop__name {
  margin: 0 0 14px;
  font-size: 1.22rem;
  font-weight: 600;
  color: var(--white);
  letter-spacing: -0.01em;
}

.page-contact .coop__body {
  margin: 0 0 18px;
  font-size: 0.93rem;
  line-height: 1.8;
  color: var(--silver);
}

.page-contact .coop__need {
  margin: 0;
  padding-top: 14px;
  border-top: 1px dashed var(--line);
  font-size: 0.85rem;
  line-height: 1.72;
  color: var(--dim);
}

.page-contact .coop__need .mono {
  color: var(--cyan);
  letter-spacing: 0.06em;
}

/* ---------- 04 值班 ---------- */
.page-contact .hours {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: 28px;
}

.page-contact .hours__block {
  padding: 22px 20px;
  border-left: 2px solid var(--line);
  background: linear-gradient(90deg, rgba(18, 32, 54, 0.72) 0%, rgba(10, 20, 36, 0.2) 100%);
}

.page-contact .hours__block--main {
  border-left-color: var(--cyan);
  background: linear-gradient(90deg, rgba(63, 224, 208, 0.11) 0%, rgba(10, 20, 36, 0.25) 100%);
}

.page-contact .hours__clock {
  display: block;
  margin: 0 0 10px;
  font-family: var(--font-cond);
  font-size: 1.9rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1;
  color: var(--cyan);
}

.page-contact .hours__title {
  margin: 0 0 10px;
  font-size: 1rem;
  font-weight: 600;
  color: var(--white);
}

.page-contact .hours__body {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.78;
  color: var(--silver);
}

/* ---------- 05 速查 ---------- */
.page-contact .scenario {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-contact .scenario__row {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .scenario__q {
  font-size: 0.94rem;
  line-height: 1.7;
  color: var(--white);
}

.page-contact .scenario__a {
  align-self: flex-start;
  font-size: 11.5px;
  letter-spacing: 0.07em;
  color: var(--cyan);
  padding: 4px 10px;
  border: 1px solid rgba(63, 224, 208, 0.34);
  border-radius: 2px;
}

.page-contact .scenario__a--hot {
  color: var(--orange);
  border-color: rgba(255, 122, 41, 0.42);
  background: rgba(255, 122, 41, 0.07);
}

/* ---------- 下一步 ---------- */
.page-contact .next-section {
  padding-bottom: 10px;
}

.page-contact .next {
  display: flex;
  flex-direction: column;
  gap: 26px;
  padding: 30px 22px;
  border: 1px solid var(--line);
  border-radius: var(--pc-radius);
  background: linear-gradient(135deg, rgba(18, 32, 54, 0.9) 0%, rgba(5, 11, 20, 0.9) 100%);
}

.page-contact .next__text h2 {
  margin: 0 0 14px;
  font-size: clamp(1.25rem, 5vw, 1.7rem);
  line-height: 1.3;
  font-weight: 600;
  color: var(--white);
  max-width: 24ch;
}

.page-contact .next__text p {
  margin: 0;
  max-width: 56ch;
  font-size: 0.93rem;
  line-height: 1.8;
  color: var(--silver);
}

.page-contact .next__links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

.page-contact .next__link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 13px 16px;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--white);
  text-decoration: none;
  border: 1px solid var(--line);
  border-radius: 3px;
  background: rgba(5, 11, 20, 0.55);
  transition: border-color 0.18s ease, color 0.18s ease;
}

.page-contact .next__link:hover,
.page-contact .next__link:focus-visible {
  border-color: var(--cyan);
  color: var(--cyan);
  outline: none;
}

.page-contact .next__arrow {
  color: var(--orange);
  font-size: 15px;
  line-height: 1;
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-contact .contact-hero {
    padding: 34px 0 10px;
  }

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

  .page-contact .channel:nth-child(3) {
    grid-column: 1 / -1;
  }

  .page-contact .flow-rail {
    display: block;
    margin: 34px 0 -6px;
  }

  .page-contact .flow {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
    margin-top: 0;
  }

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

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

  .page-contact .scenario__row {
    flex-direction: row;
    align-items: baseline;
    justify-content: space-between;
    gap: 24px;
    padding: 15px 0;
  }

  .page-contact .scenario__q {
    flex: 1 1 auto;
  }

  .page-contact .scenario__a {
    flex: 0 0 auto;
    align-self: center;
    white-space: nowrap;
  }

  .page-contact .next {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    padding: 34px 30px;
  }

  .page-contact .next__links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    flex: 0 0 420px;
  }
}

@media (min-width: 1020px) {
  .page-contact .channels {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .channel:nth-child(3) {
    grid-column: auto;
  }

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

  .page-contact .flow__step {
    padding: 24px 22px 26px;
  }
}

/* ---------- 降低动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-contact .next__link {
    transition: none;
  }
}
<<<END>>>