.page-contact {
  --pc-line: 3px solid var(--ink);
  --pc-shadow: 6px 6px 0 var(--ink);
  --pc-shadow-sm: 4px 4px 0 var(--ink);
  background: var(--indigo-900);
  color: var(--paper);
  font-family: var(--font-sans);
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-contact .pc-hero {
  position: relative;
  padding: 1.25rem 0 3rem;
  background:
    radial-gradient(circle at 84% 10%, rgba(217, 162, 75, 0.18), transparent 58%),
    linear-gradient(155deg, var(--indigo-800) 0%, var(--indigo-900) 62%);
  border-bottom: var(--pc-line);
  overflow: hidden;
}

.page-contact .pc-hero::after {
  content: "";
  position: absolute;
  right: -10%;
  top: -35%;
  width: 44%;
  height: 175%;
  background: linear-gradient(180deg, rgba(44, 64, 102, 0.55), rgba(14, 23, 48, 0));
  border-left: 3px solid rgba(217, 162, 75, 0.35);
  transform: rotate(12deg);
  pointer-events: none;
}

.page-contact .pc-hero > .wrap {
  position: relative;
  z-index: 1;
}

.page-contact .breadcrumb {
  margin: 0.4rem 0 1.75rem;
  font-size: 0.82rem;
}

.page-contact .breadcrumb__link {
  color: var(--gold-soft);
  text-decoration: none;
}

.page-contact .breadcrumb__link:hover,
.page-contact .breadcrumb__link:focus-visible {
  color: var(--gold);
  text-decoration: underline;
}

.page-contact .breadcrumb__current {
  color: var(--mist);
}

.page-contact .pc-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

.page-contact .pc-hero__copy h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 7vw, 3.4rem);
  font-weight: 800;
  line-height: 1.16;
  letter-spacing: -0.02em;
  margin: 0.7rem 0 0;
  color: var(--paper);
}

.page-contact .pc-hero__lead {
  margin: 1.1rem 0 0;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--gold-soft);
  max-width: 34rem;
}

.page-contact .pc-hero__facts {
  list-style: none;
  margin: 1.9rem 0 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.page-contact .pc-hero__facts li {
  border-top: 3px solid var(--gold);
  padding-top: 0.6rem;
}

.page-contact .pc-hero__facts b {
  display: block;
  font-family: var(--font-mono);
  font-size: 1.05rem;
  color: var(--gold);
  margin-bottom: 0.3rem;
}

.page-contact .pc-hero__facts span {
  font-size: 0.85rem;
  line-height: 1.6;
  color: var(--mist);
}

.page-contact .pc-hero__figure {
  margin: 0;
  background: var(--indigo-800);
  border: var(--pc-line);
  box-shadow: var(--pc-shadow);
}

.page-contact .pc-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-contact .pc-hero__figure figcaption {
  border-top: 3px solid var(--ink);
  padding: 0.7rem 0.95rem;
  font-size: 0.8rem;
  color: var(--mist);
}

/* ---------- 区块骨架 ---------- */
.page-contact .pc-block {
  padding: 3rem 0;
  position: relative;
  background: var(--indigo-900);
}

.page-contact .pc-block--tide {
  background: var(--indigo-800);
  border-top: var(--pc-line);
}

.page-contact .pc-block--paper {
  background: var(--paper);
  color: var(--indigo-900);
  border-top: var(--pc-line);
  border-bottom: var(--pc-line);
}

.page-contact .pc-block--info {
  background: var(--indigo-800);
  border-top: var(--pc-line);
}

.page-contact .pc-kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  color: var(--gold);
}

.page-contact .pc-block--paper .pc-kicker {
  color: var(--flag-red);
}

.page-contact .pc-head h2 {
  margin: 0.7rem 0 0;
  font-family: var(--font-display);
  font-size: clamp(1.55rem, 5vw, 2.4rem);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

.page-contact .pc-head__lead {
  margin: 0.85rem 0 0;
  max-width: 40rem;
  font-size: 0.98rem;
  line-height: 1.78;
  color: var(--mist);
}

.page-contact .pc-block--paper .pc-head__lead {
  color: var(--indigo-700);
}

.page-contact .pc-link {
  color: var(--gold-soft);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .pc-link:hover,
.page-contact .pc-link:focus-visible {
  color: var(--gold);
}

.page-contact .pc-block--paper .pc-link {
  color: var(--flag-blue);
}

.page-contact .pc-block--paper .pc-link:hover,
.page-contact .pc-block--paper .pc-link:focus-visible {
  color: var(--flag-red);
}

/* ---------- 01 通道卡片 ---------- */
.page-contact .channels {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-top: 2.25rem;
}

.page-contact .channel {
  background: var(--indigo-800);
  border: var(--pc-line);
  box-shadow: var(--pc-shadow-sm);
  padding: 1.4rem 1.25rem 1.6rem;
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease), transform 0.2s var(--ease);
}

.page-contact .channel:hover,
.page-contact .channel:focus-within {
  border-color: var(--gold);
  box-shadow: 6px 6px 0 var(--gold);
  transform: translate(-2px, -2px);
}

.page-contact .channel__flag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--indigo-900);
  background: var(--gold);
  padding: 0.28rem 0.55rem;
}

.page-contact .channel__title {
  margin: 0.95rem 0 0.5rem;
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--paper);
}

.page-contact .channel__value {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(1rem, 3.4vw, 1.28rem);
  line-height: 1.5;
  overflow-wrap: anywhere;
}

.page-contact a.channel__value {
  color: var(--gold-soft);
  text-decoration: none;
  padding-bottom: 0.35rem;
  border-bottom: 2px solid rgba(217, 162, 75, 0.45);
}

.page-contact a.channel__value:hover,
.page-contact a.channel__value:focus-visible {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

.page-contact .channel__value--text {
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--gold-soft);
  padding-bottom: 0.35rem;
  border-bottom: 2px dashed rgba(217, 162, 75, 0.4);
}

.page-contact .channel__desc {
  margin: 1rem 0 0;
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--mist);
}

.page-contact .channel__list {
  list-style: none;
  margin: 1.1rem 0 0;
  padding: 0;
  border-top: 2px solid var(--indigo-700);
}

.page-contact .channel__list li {
  position: relative;
  padding: 0.55rem 0 0.55rem 1.1rem;
  font-size: 0.88rem;
  line-height: 1.5;
  color: var(--paper);
  border-bottom: 1px solid rgba(44, 64, 102, 0.75);
}

.page-contact .channel__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.05rem;
  width: 0.45rem;
  height: 0.45rem;
  background: var(--gold);
}

/* ---------- 02 时段表 ---------- */
.page-contact .timetable {
  margin-top: 2rem;
  border-top: var(--pc-line);
}

.page-contact .timetable__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.35rem;
  padding: 1rem 0;
  border-bottom: 2px solid rgba(7, 11, 20, 0.16);
}

.page-contact .timetable__when {
  font-family: var(--font-mono);
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--indigo-900);
}

.page-contact .timetable__what {
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--indigo-700);
}

.page-contact .note-strip {
  margin: 1.75rem 0 0;
  padding: 0.95rem 1.1rem;
  border-left: 6px solid var(--gold);
  background: rgba(217, 162, 75, 0.14);
  font-size: 0.93rem;
  line-height: 1.8;
  color: var(--paper);
}

.page-contact .pc-block--paper .note-strip {
  background: rgba(14, 23, 48, 0.06);
  color: var(--indigo-900);
}

/* ---------- 03 企业对接 ---------- */
.page-contact .flow {
  list-style: none;
  margin: 2.25rem 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

.page-contact .flow__step {
  position: relative;
  padding-left: 3.4rem;
}

.page-contact .flow__num {
  position: absolute;
  left: 0;
  top: 0;
  display: grid;
  place-items: center;
  width: 2.4rem;
  height: 2.4rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--indigo-900);
  background: var(--gold);
  border: 2px solid var(--ink);
}

.page-contact .flow__step::before {
  content: "";
  position: absolute;
  left: 1.18rem;
  top: 2.55rem;
  bottom: -1.25rem;
  border-left: 2px dashed var(--indigo-700);
}

.page-contact .flow__step:last-child::before {
  content: none;
}

.page-contact .flow__title {
  margin: 0.1rem 0 0.4rem;
  font-family: var(--font-display);
  font-size: 1.08rem;
  font-weight: 700;
  color: var(--gold-soft);
}

.page-contact .flow__text {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.72;
  color: var(--mist);
}

.page-contact .pc-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-top: 2.75rem;
}

.page-contact .pc-subtitle {
  margin: 0 0 0.4rem;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--paper);
}

.page-contact .scope-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 2px solid var(--indigo-700);
}

.page-contact .scope-list li {
  padding: 0.95rem 0;
  border-bottom: 2px solid var(--indigo-700);
}

.page-contact .scope-list b {
  display: block;
  margin-bottom: 0.3rem;
  font-family: var(--font-display);
  font-size: 1.02rem;
  color: var(--gold-soft);
}

.page-contact .scope-list span {
  display: block;
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--mist);
}

.page-contact .pc-figure {
  margin: 0;
  background: var(--indigo-900);
  border: var(--pc-line);
  box-shadow: var(--pc-shadow-sm);
}

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

.page-contact .pc-figure figcaption {
  border-top: 2px solid var(--indigo-700);
  padding: 0.7rem 0.95rem;
  font-size: 0.8rem;
  line-height: 1.6;
  color: var(--mist);
}

/* ---------- 04 准备清单 ---------- */
.page-contact .checklist {
  list-style: none;
  margin: 2rem 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.9rem;
}

.page-contact .checklist li {
  display: flex;
  align-items: flex-start;
  gap: 0.9rem;
  padding: 0.85rem 0.95rem;
  background: rgba(255, 255, 255, 0.55);
  border: 2px solid var(--indigo-900);
  box-shadow: 3px 3px 0 rgba(7, 11, 20, 0.85);
}

.page-contact .checklist__box {
  flex: 0 0 auto;
  width: 1.35rem;
  height: 1.35rem;
  margin-top: 0.12rem;
  border: 2px solid var(--indigo-900);
  position: relative;
}

.page-contact .checklist__box::after {
  content: "";
  position: absolute;
  inset: 3px;
  background: var(--gold);
}

.page-contact .checklist__body {
  display: block;
  font-size: 0.92rem;
  line-height: 1.65;
  color: var(--indigo-700);
}

.page-contact .checklist__body b {
  display: block;
  font-family: var(--font-display);
  font-size: 0.99rem;
  color: var(--indigo-900);
  margin-bottom: 0.15rem;
}

/* ---------- 05 站点信息 ---------- */
.page-contact .site-info {
  margin: 1.75rem 0 0;
  padding: 0;
  border-top: 2px solid var(--indigo-700);
}

.page-contact .site-info__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.2rem;
  padding: 0.95rem 0;
  border-bottom: 2px solid var(--indigo-700);
}

.page-contact .site-info dt {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  color: var(--gold);
}

.page-contact .site-info dd {
  margin: 0;
  font-size: 0.98rem;
  line-height: 1.7;
  color: var(--paper);
  overflow-wrap: anywhere;
}

.page-contact .pc-fineprint {
  margin: 1.25rem 0 0;
  font-size: 0.85rem;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 收尾彩带 ---------- */
.page-contact .contact-ribbon {
  display: flex;
  height: 12px;
  border-top: var(--pc-line);
}

.page-contact .contact-ribbon span {
  flex: 1 1 20%;
}

.page-contact .contact-ribbon .r-blue { background: var(--flag-blue); }
.page-contact .contact-ribbon .r-white { background: var(--paper); }
.page-contact .contact-ribbon .r-red { background: var(--flag-red); }
.page-contact .contact-ribbon .r-green { background: var(--flag-green); }
.page-contact .contact-ribbon .r-yellow { background: var(--flag-yellow); }

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-contact .pc-hero__facts {
    grid-template-columns: repeat(3, 1fr);
  }

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

@media (min-width: 760px) {
  .page-contact .pc-hero {
    padding: 1.5rem 0 3.75rem;
  }

  .page-contact .pc-block {
    padding: 4rem 0;
  }

  .page-contact .timetable__row {
    grid-template-columns: 13rem 1fr;
    gap: 2rem;
    align-items: baseline;
  }

  .page-contact .site-info__row {
    grid-template-columns: 8.5rem 1fr;
    gap: 1.5rem;
    align-items: baseline;
  }
}

@media (min-width: 880px) {
  .page-contact .pc-hero__grid {
    grid-template-columns: 1.15fr 0.85fr;
    gap: 3rem;
    align-items: center;
  }

  .page-contact .channels {
    grid-template-columns: 1.15fr 0.92fr 0.92fr;
    align-items: start;
  }

  .page-contact .channel:nth-child(2) {
    margin-top: 2rem;
  }

  .page-contact .channel:nth-child(3) {
    margin-top: 4rem;
  }

  .page-contact .pc-split {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 3rem;
    align-items: start;
  }
}

@media (min-width: 900px) {
  .page-contact .flow {
    grid-template-columns: repeat(4, 1fr);
    gap: 1.75rem;
  }

  .page-contact .flow__step {
    padding-left: 0;
    padding-top: 3.3rem;
  }

  .page-contact .flow__step::before {
    left: -1.75rem;
    top: 1.2rem;
    bottom: auto;
    width: 1.75rem;
    border-left: 0;
    border-top: 2px dashed var(--indigo-700);
  }

  .page-contact .flow__step:first-child::before {
    content: none;
  }
}

@media (min-width: 1080px) {
  .page-contact .pc-block {
    padding: 4.5rem 0;
  }
}

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

  .page-contact .channel:hover,
  .page-contact .channel:focus-within {
    transform: none;
  }
}
<<<PAGE_CSS_END>>>