.page-contact {
  --contact-card-bg: linear-gradient(158deg, rgba(27, 44, 96, 0.92), rgba(10, 22, 51, 0.94));
  --contact-block-bg: linear-gradient(180deg, rgba(18, 34, 77, 0.92), rgba(10, 22, 51, 0.78));
  position: relative;
  isolation: isolate;
  overflow-x: clip;
}

.page-contact__grid {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(0deg, var(--line-faint) 0 1px, transparent 1px 104px),
    repeating-linear-gradient(90deg, var(--line-faint) 0 1px, transparent 1px 104px);
  -webkit-mask-image: radial-gradient(ellipse at 50% 12%, #000 0%, transparent 76%);
  mask-image: radial-gradient(ellipse at 50% 12%, #000 0%, transparent 76%);
  opacity: 0.7;
}

.page-contact__crumbs {
  padding-top: 18px;
  padding-bottom: 4px;
}

/* ---------- Hero ---------- */
.page-contact__hero {
  padding-top: 26px;
}

.hero-split {
  display: grid;
  gap: 34px;
}

.hero-split__copy h1 {
  margin: 0 0 18px;
  font-size: clamp(2.15rem, 7.4vw, 4.4rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--white);
}

.hero-split__copy .kicker {
  margin: 0 0 14px;
}

.hero-split__copy .lede {
  margin: 0 0 24px;
  max-width: 46ch;
}

.hero-split__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.hero-split__copy .note {
  margin: 18px 0 0;
}

.hero-split__media {
  margin: 0;
  position: relative;
}

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

.hero-split__media .media-frame__img {
  aspect-ratio: 16 / 9;
}

@media (min-width: 980px) {
  .hero-split {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 54px;
    align-items: end;
  }

  .hero-split__media {
    transform: translateY(28px);
  }

  .hero-split__media .media-frame__img {
    aspect-ratio: 4 / 5;
  }
}

/* ---------- 来意轨道 ---------- */
.intent-layout {
  display: grid;
  gap: 30px;
  margin-top: 34px;
}

.intent-rail {
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
  display: grid;
  gap: 8px;
}

.intent-rail::before {
  content: "";
  position: absolute;
  left: 22px;
  top: 16px;
  bottom: 16px;
  width: 1px;
  background: linear-gradient(180deg, var(--orange) 0%, var(--cyan) 45%, var(--line-soft) 100%);
}

.intent-node {
  position: relative;
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 14px;
  align-items: center;
  padding: 10px 16px 10px 0;
  text-decoration: none;
  color: inherit;
  border: 1px solid transparent;
  border-radius: 4px 14px 14px 4px;
  transition: border-color 0.25s var(--ease), background-color 0.25s var(--ease), transform 0.25s var(--ease);
}

.intent-node__no {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  background: var(--navy-700);
  border: 1px solid var(--line-soft);
  clip-path: polygon(0 0, 100% 0, 100% 70%, 70% 100%, 0 100%);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  color: var(--mute);
  font-variant-numeric: tabular-nums;
}

.intent-node__body {
  display: block;
  min-width: 0;
}

.intent-node__body strong {
  display: block;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--white);
}

.intent-node__body span {
  display: block;
  margin-top: 3px;
  font-size: 0.82rem;
  color: var(--mute);
  line-height: 1.5;
}

.intent-node:hover,
.intent-node:focus-visible {
  border-color: var(--line-soft);
  background-color: rgba(27, 44, 96, 0.45);
  transform: translateX(6px);
}

.intent-node:hover .intent-node__no,
.intent-node:focus-visible .intent-node__no {
  background: var(--orange);
  border-color: var(--orange);
  color: var(--navy-900);
}

@media (min-width: 1024px) {
  .intent-layout {
    grid-template-columns: 330px minmax(0, 1fr);
    gap: 52px;
    align-items: start;
    margin-top: 44px;
  }

  .intent-rail {
    position: sticky;
    top: 118px;
  }
}

/* ---------- 信息卡片 ---------- */
.intent-cards {
  display: grid;
  gap: 24px;
}

.contact-card {
  padding: 28px 24px 30px;
  background: var(--contact-card-bg);
  border: 1px solid var(--line-soft);
  scroll-margin-top: 118px;
}

.contact-card__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}

.contact-card__title {
  margin: 0;
  font-size: clamp(1.25rem, 3.6vw, 1.7rem);
  line-height: 1.25;
  letter-spacing: -0.02em;
  color: var(--white);
}

.contact-card__lead {
  margin: 0 0 20px;
  font-size: 1rem;
  line-height: 1.78;
  color: var(--mute);
}

.contact-card__text {
  margin: 20px 0 0;
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--mute);
}

.page-contact .btn--link {
  display: inline;
  padding: 0;
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
  border: 0;
  background: none;
  font-size: inherit;
}

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

.contact-checklist {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 11px;
}

.contact-checklist li {
  position: relative;
  padding-left: 30px;
  font-size: 0.94rem;
  line-height: 1.7;
  color: var(--mute);
  letter-spacing: 0.005em;
}

.contact-checklist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.45em;
  width: 14px;
  height: 14px;
  border: 1px solid var(--line);
  border-radius: 3px;
  background: linear-gradient(140deg, rgba(61, 255, 162, 0.14), rgba(36, 211, 238, 0.06));
}

.contact-checklist li:nth-child(2n)::before {
  border-color: var(--cyan);
  background: linear-gradient(140deg, rgba(36, 211, 238, 0.2), rgba(36, 211, 238, 0.05));
}

.contact-facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin-top: 24px;
  background: var(--line-faint);
  border: 1px solid var(--line-faint);
}

.contact-facts__item {
  padding: 14px 10px;
  background: rgba(10, 22, 51, 0.78);
  text-align: center;
}

.contact-facts__value {
  display: block;
  font-size: clamp(1.3rem, 5vw, 1.85rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--orange);
  font-variant-numeric: tabular-nums;
}

.contact-facts__label {
  display: block;
  margin-top: 5px;
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  line-height: 1.4;
  color: var(--mute);
}

/* ---------- 合作三形式 ---------- */
.partner-grid {
  display: grid;
  gap: 14px;
}

.partner-card {
  padding: 18px 18px 20px;
  border: 1px solid var(--line-soft);
  border-left: 3px solid var(--orange);
  background: rgba(10, 22, 51, 0.6);
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 0 100%);
  transition: border-color 0.25s var(--ease), background-color 0.25s var(--ease);
}

.partner-card:hover {
  border-color: var(--cyan);
  background: rgba(27, 44, 96, 0.62);
}

.partner-card__tag {
  display: inline-block;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--neon);
}

.partner-card h4 {
  margin: 8px 0 8px;
  font-size: 1.02rem;
  letter-spacing: -0.01em;
  color: var(--white);
}

.partner-card p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.72;
  color: var(--mute);
}

@media (min-width: 720px) {
  .partner-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.contact-card__media {
  margin: 24px 0 0;
}

.contact-card__media .media-frame__img {
  aspect-ratio: 3 / 2;
}

/* ---------- 联系横条 ---------- */
.page-contact__channels {
  position: relative;
}

.contact-strip {
  display: grid;
  gap: 16px;
  margin-top: 32px;
}

.contact-block {
  padding: 24px 20px 22px;
  background: var(--contact-block-bg);
  border: 1px solid var(--line-soft);
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, 0 100%);
  transition: border-color 0.25s var(--ease), transform 0.25s var(--ease);
}

.contact-block:hover,
.contact-block:focus-within {
  border-color: var(--cyan);
  transform: translateY(-3px);
}

.contact-block__key {
  display: block;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--orange);
  margin-bottom: 12px;
}

.contact-block__value {
  margin: 0;
  font-size: clamp(1.05rem, 4.4vw, 1.32rem);
  font-weight: 800;
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--white);
  font-variant-numeric: tabular-nums;
  overflow-wrap: anywhere;
}

.contact-block__value--addr {
  font-size: clamp(1rem, 4vw, 1.15rem);
  line-height: 1.55;
}

.contact-block__hint {
  display: block;
  margin-top: 12px;
  font-size: 0.82rem;
  line-height: 1.65;
  color: var(--mute);
}

.contact-strip__note {
  margin: 18px 0 0;
}

@media (min-width: 660px) {
  .contact-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

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

/* ---------- 备案与主体 ---------- */
.page-contact__legal {
  padding-bottom: 72px;
}

.legal-band {
  display: grid;
  gap: 26px;
  padding: 28px 24px;
  border: 1px solid var(--line-soft);
  border-top: 3px solid var(--neon);
  background:
    linear-gradient(120deg, rgba(18, 34, 77, 0.9), rgba(10, 22, 51, 0.86)),
    repeating-linear-gradient(135deg, transparent 0 18px, rgba(108, 123, 166, 0.08) 18px 19px);
}

.legal-band__main .kicker {
  margin: 0 0 12px;
}

.legal-band__title {
  margin: 0 0 12px;
  font-size: clamp(1.4rem, 5vw, 2.05rem);
  letter-spacing: 0.01em;
  color: var(--neon);
  font-variant-numeric: tabular-nums;
}

.legal-band__text {
  margin: 0;
  max-width: 62ch;
  font-size: 0.94rem;
  line-height: 1.8;
  color: var(--mute);
}

.legal-band__meta {
  display: grid;
  gap: 6px 18px;
  align-content: start;
  padding: 18px 18px 20px;
  border: 1px solid var(--line-faint);
  background: rgba(10, 22, 51, 0.55);
}

.legal-band__meta-key {
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--orange);
}

.legal-band__meta-value {
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--white);
  font-variant-numeric: tabular-nums;
  margin-bottom: 8px;
}

@media (min-width: 900px) {
  .legal-band {
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: 40px;
    align-items: start;
    padding: 34px 32px;
  }

  .legal-band__meta {
    grid-template-columns: auto minmax(0, 1fr);
    align-items: baseline;
  }
}
</｜｜DSML｜｜ parameter>
</｜｜DSML｜｜ invoke>
</｜｜DSML｜｜ calls>