.page-contact {
  --contact-rail: 420px;
}

.page-contact .breadcrumb {
  margin-top: clamp(16px, 3vw, 26px);
  font-size: 13px;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  padding: clamp(20px, 4vw, 38px) 0 clamp(30px, 5vw, 56px);
  overflow: hidden;
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  inset: -12% -8% auto;
  height: 128%;
  background-image:
    linear-gradient(var(--line-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-soft) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: radial-gradient(ellipse 72% 62% at 20% 10%, #000 0%, transparent 74%);
  mask-image: radial-gradient(ellipse 72% 62% at 20% 10%, #000 0%, transparent 74%);
  pointer-events: none;
}

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

.page-contact .contact-hero h1 {
  margin: 12px 0 0;
  font-family: var(--font-head);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.1;
  font-size: clamp(30px, 5.4vw, 54px);
  max-width: 22ch;
}

.page-contact .contact-hero .lede {
  margin: 18px 0 0;
  max-width: 64ch;
  font-family: var(--font-body);
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: var(--silver);
}

.page-contact .contact-jump {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 26px 0 0;
  padding: 0;
}

.page-contact .contact-jump a {
  display: inline-block;
  padding: 9px 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(19, 38, 61, 0.5);
  color: var(--paper);
  font-family: var(--font-head);
  font-size: 14px;
  text-decoration: none;
  transition: border-color 0.3s var(--ease), color 0.3s var(--ease), background 0.3s var(--ease);
}

.page-contact .contact-jump a:hover,
.page-contact .contact-jump a:focus-visible {
  border-color: var(--gold);
  background: rgba(245, 166, 35, 0.08);
  color: var(--gold);
}

.page-contact .contact-hero__media {
  margin: clamp(28px, 5vw, 46px) 0 0;
  border: 2px solid var(--slate);
  box-shadow: var(--shadow-hard);
}

/* ---------- 双栏主体 ---------- */
.page-contact .contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(30px, 5vw, 56px);
}

.page-contact .rail-note {
  margin: 16px 0 26px;
  font-family: var(--font-body);
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--silver);
}

.page-contact .contact-card {
  position: relative;
  padding: 22px 22px 20px;
  background: linear-gradient(155deg, #16294F 0%, #0B1219 78%);
  border: 2px solid var(--slate);
  border-left-width: 5px;
  border-left-color: var(--cat-accent, var(--gold));
  box-shadow: var(--shadow-hard);
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease), border-color 0.35s var(--ease);
}

.page-contact .contact-card + .contact-card {
  margin-top: 18px;
}

.page-contact .contact-card:hover {
  transform: translate(-3px, -3px);
  box-shadow: 10px 10px 0 rgba(245, 166, 35, 0.18);
}

.page-contact .contact-card__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--celadon);
}

.page-contact .contact-card__title {
  margin: 8px 0 0;
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 700;
  color: var(--paper);
}

.page-contact .contact-card__value {
  margin: 12px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(16px, 2.1vw, 21px);
  line-height: 1.45;
  color: var(--gold);
  overflow-wrap: anywhere;
}

.page-contact .contact-card--visit .contact-card__value {
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.65;
  color: var(--gold-lt);
}

.page-contact .contact-card__desc {
  margin: 12px 0 0;
  font-family: var(--font-body);
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--silver);
}

.page-contact .contact-card__extra {
  margin: 12px 0 0;
  padding-left: 12px;
  border-left: 2px solid var(--celadon);
  font-family: var(--font-body);
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--celadon);
}

@media (hover: hover) and (min-width: 980px) {
  .page-contact .contact-card__extra {
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    padding-left: 0;
    border-left-color: transparent;
    transition: max-height 0.45s var(--ease), opacity 0.35s var(--ease),
      padding-left 0.35s var(--ease), border-color 0.35s var(--ease);
  }

  .page-contact .contact-card--visit:hover .contact-card__extra,
  .page-contact .contact-card--visit:focus-within .contact-card__extra {
    max-height: 180px;
    opacity: 1;
    padding-left: 12px;
    border-left-color: var(--celadon);
  }
}

.page-contact .contact-card__meta {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--line);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--celadon);
}

/* ---------- 咨询分类 ---------- */
.page-contact .contact-side__head .lede {
  margin: 14px 0 0;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.8;
  color: var(--silver);
}

.page-contact .topic-list {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-contact .topic-item {
  border-bottom: 1px solid var(--line);
}

.page-contact .topic-link {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 4px 16px;
  padding: 18px 6px;
  color: inherit;
  text-decoration: none;
  transition: background 0.3s var(--ease), padding-left 0.3s var(--ease);
}

.page-contact .topic-link:hover,
.page-contact .topic-link:focus-visible {
  background: rgba(245, 166, 35, 0.07);
  padding-left: 14px;
}

.page-contact .topic-num {
  grid-row: 1 / span 2;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--gold);
}

.page-contact .topic-title {
  grid-column: 2;
  font-family: var(--font-head);
  font-size: 16.5px;
  font-weight: 700;
  color: var(--paper);
}

.page-contact .topic-desc {
  grid-column: 2;
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.75;
  color: var(--silver);
}

.page-contact .grid-glyph {
  display: block;
  width: 100%;
  height: auto;
  margin-top: clamp(28px, 4vw, 44px);
  padding: 8px;
  border: 1px solid var(--line-soft);
  background: linear-gradient(140deg, rgba(19, 38, 61, 0.85), rgba(11, 18, 25, 0.55));
}

/* ---------- 到访与预约 ---------- */
.page-contact .visit-section {
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .visit-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(30px, 5vw, 52px);
}

.page-contact .visit-intro {
  margin: 16px 0 0;
  max-width: 60ch;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.85;
  color: var(--silver);
}

.page-contact .steps {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
}

.page-contact .step {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: 14px;
  padding: 18px 0;
  border-top: 1px solid var(--line);
}

.page-contact .step:last-child {
  border-bottom: 1px solid var(--line);
}

.page-contact .step__num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--gold);
}

.page-contact .step__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 700;
  color: var(--paper);
}

.page-contact .step__text {
  margin: 8px 0 0;
  font-family: var(--font-body);
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--silver);
}

.page-contact .visit-media {
  margin: 0;
  border: 2px solid var(--slate);
  box-shadow: var(--shadow-hard);
  align-self: start;
}

/* ---------- 合作洽谈 ---------- */
.page-contact .partner-section .lede {
  margin: 16px 0 0;
  max-width: 62ch;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.85;
  color: var(--silver);
}

.page-contact .partner-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-top: 34px;
}

.page-contact .partner-card {
  padding: 24px 22px 20px;
  background: linear-gradient(170deg, #16294F 0%, #101E33 100%);
  border: 2px solid var(--slate);
  border-top: 4px solid var(--cat-accent, var(--gold));
  box-shadow: var(--shadow-hard);
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease);
}

.page-contact .partner-card:hover {
  transform: translateY(-4px);
  box-shadow: 9px 9px 0 rgba(245, 166, 35, 0.16);
}

.page-contact .partner-card__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 700;
  color: var(--paper);
}

.page-contact .partner-card__text {
  margin: 12px 0 0;
  font-family: var(--font-body);
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--silver);
}

.page-contact .partner-card__meta {
  margin: 16px 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--line);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--gold-lt);
}

.page-contact .partner-note {
  margin-top: 28px;
  padding: 22px 24px;
  border-left: 5px solid var(--gold);
  background: rgba(19, 38, 61, 0.55);
}

.page-contact .partner-note p {
  margin: 0;
  font-family: var(--font-body);
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--paper);
}

.page-contact .partner-note .mono {
  font-family: var(--font-mono);
  color: var(--gold);
  overflow-wrap: anywhere;
}

/* ---------- 继续浏览 ---------- */
.page-contact .more-section .lede {
  margin: 14px 0 0;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.8;
  color: var(--silver);
}

.page-contact .next-links {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin: 26px 0 0;
  padding: 0;
}

.page-contact .next-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 16px 18px;
  border: 1px solid var(--line);
  background: rgba(19, 38, 61, 0.35);
  color: var(--paper);
  font-family: var(--font-head);
  font-size: 15px;
  text-decoration: none;
  transition: border-color 0.3s var(--ease), transform 0.3s var(--ease), color 0.3s var(--ease);
}

.page-contact .next-link::after {
  content: "→";
  font-family: var(--font-mono);
  color: var(--gold);
}

.page-contact .next-link:hover,
.page-contact .next-link:focus-visible {
  border-color: var(--gold);
  color: var(--gold);
  transform: translateY(-2px);
}

.page-contact .more-foot {
  margin: 26px 0 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.9;
  letter-spacing: 0.02em;
  color: var(--silver);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-contact .next-links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-contact .partner-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-contact .visit-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: start;
  }
}

@media (min-width: 980px) {
  .page-contact .contact-grid {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  }

  .page-contact .topic-link {
    padding: 20px 6px;
  }
}
<<<END>>>