.page-contact {
  --card-edge: rgba(232, 215, 166, .16);
  --shadow-stack: 14px 14px 0 -2px rgba(200, 163, 90, .11);
  overflow-wrap: break-word;
}

.page-contact .media {
  max-width: 100%;
  border: 1px solid var(--line);
}

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

/* 面包屑 */
.page-contact .contact-crumb {
  padding-top: clamp(1rem, 2.5vw, 1.75rem);
}

/* 首屏 */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  top: -18%;
  right: -22%;
  width: min(46rem, 92vw);
  aspect-ratio: 1;
  background: radial-gradient(circle at 58% 42%, rgba(200, 163, 90, .16), rgba(7, 9, 12, 0) 62%);
  pointer-events: none;
  z-index: 0;
}

.page-contact .contact-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(1.75rem, 4vw, 3rem);
  align-items: start;
}

.page-contact .contact-hero h1 {
  margin: .7rem 0 1rem;
  font-size: clamp(2rem, 5.2vw, 3.5rem);
  line-height: 1.16;
  letter-spacing: .01em;
  color: var(--paper);
}

.page-contact .contact-hero .lede {
  max-width: 46ch;
  color: var(--mist);
}

/* 名片式联系卡 */
.page-contact .namecard {
  position: relative;
  margin-top: clamp(1.5rem, 3vw, 2.25rem);
  padding: clamp(1.15rem, 2.4vw, 1.75rem);
  max-width: 34rem;
  background: linear-gradient(155deg, rgba(18, 24, 32, .96), rgba(10, 14, 19, .98));
  border: 1px solid var(--line);
  box-shadow: var(--shadow-stack), inset 0 0 0 1px var(--card-edge);
}

.page-contact .namecard::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 3.5rem;
  height: 3px;
  background: linear-gradient(90deg, var(--gold), var(--gold-hi));
}

.page-contact .namecard__head {
  margin: 0 0 .95rem;
  font-size: .72rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--gold-hi);
}

.page-contact .namecard__rows {
  margin: 0;
  display: grid;
  gap: .7rem;
}

.page-contact .namecard__row {
  display: grid;
  grid-template-columns: 4.75rem minmax(0, 1fr);
  gap: .75rem;
  align-items: baseline;
  padding-bottom: .6rem;
  border-bottom: 1px dashed var(--line-soft);
}

.page-contact .namecard__row:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-contact .namecard__row dt {
  font-size: .8rem;
  letter-spacing: .06em;
  color: var(--mist);
}

.page-contact .namecard__row dd {
  margin: 0;
  font-size: .98rem;
  line-height: 1.6;
  color: var(--paper);
}

.page-contact .namecard__rows dd.mono {
  font-size: .95rem;
  letter-spacing: .02em;
  color: var(--gold-hi);
}

.page-contact .namecard__note {
  margin: .9rem 0 0;
  font-size: .8rem;
  line-height: 1.7;
  color: var(--mist);
}

/* 首屏图 */
.page-contact .contact-hero__figure {
  margin: 0;
}

.page-contact .contact-hero__figure .media {
  box-shadow: var(--shadow-stack);
}

.page-contact .contact-hero__figure figcaption {
  margin-top: .9rem;
  padding-left: .8rem;
  border-left: 2px solid var(--steppe);
  font-size: .82rem;
  line-height: 1.75;
  color: var(--mist);
}

/* 渠道 */
.page-contact .channels-grid {
  align-items: start;
}

.page-contact .channels-figure .media {
  box-shadow: var(--shadow-stack);
}

.page-contact .channels-list {
  margin: 0;
  display: grid;
  gap: 1.35rem;
}

.page-contact .channel {
  padding-left: 1rem;
  border-left: 1px solid var(--line);
  transition: border-color .3s var(--ease);
}

.page-contact .channel:hover,
.page-contact .channel:focus-within {
  border-left-color: var(--gold);
}

.page-contact .channel dt {
  margin-bottom: .4rem;
  font-family: var(--font-display);
  font-size: 1.06rem;
  font-weight: 700;
  line-height: 1.45;
  color: var(--paper);
}

.page-contact .channel dd {
  margin: 0;
  font-size: .92rem;
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .channel dd a {
  color: var(--cyber);
  text-decoration: underline;
  text-underline-offset: .22em;
  text-decoration-thickness: 1px;
}

.page-contact .channel dd a:hover {
  color: var(--gold-hi);
}

/* 服务事项 */
.page-contact .scope-grid {
  display: grid;
  gap: 1.25rem;
}

.page-contact .scope-card {
  position: relative;
  padding: 1.35rem 1.2rem 1.5rem;
  background: linear-gradient(170deg, rgba(18, 24, 32, .92), rgba(9, 12, 16, .96));
  border: 1px solid var(--line);
  border-top: 2px solid var(--gold);
}

.page-contact .scope-card--clay {
  border-top-color: var(--terracotta);
}

.page-contact .scope-card--teal {
  border-top-color: var(--steppe);
}

.page-contact .scope-card--violet {
  border-top-color: var(--signal);
}

.page-contact .scope-card h3 {
  margin: .85rem 0 .6rem;
  font-family: var(--font-display);
  font-size: 1.18rem;
  line-height: 1.4;
  color: var(--paper);
}

.page-contact .scope-card p {
  margin: 0 0 .8rem;
  font-size: .92rem;
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .scope-card .scope-prep {
  margin: 0;
  padding-top: .7rem;
  border-top: 1px dashed var(--line-soft);
  font-size: .73rem;
  letter-spacing: .04em;
  line-height: 1.7;
  color: rgba(242, 235, 221, .78);
}

/* 合作流程 */
.page-contact .flow {
  position: relative;
}

.page-contact .flow__rail {
  display: none;
}

.page-contact .flow__steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1.6rem;
}

.page-contact .flow__dot {
  display: inline-flex;
  color: var(--gold);
  background: var(--ink-900);
  position: relative;
  z-index: 1;
}

.page-contact .flow__no {
  margin: .55rem 0 .3rem;
  font-size: .78rem;
  letter-spacing: .2em;
  color: var(--steppe);
}

.page-contact .flow__step h3 {
  margin: 0 0 .5rem;
  font-family: var(--font-display);
  font-size: 1.1rem;
  line-height: 1.4;
  color: var(--paper);
}

.page-contact .flow__step p {
  margin: 0;
  font-size: .9rem;
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .flow__detail {
  margin-top: .55rem;
  font-size: .82rem;
  line-height: 1.75;
  color: rgba(242, 235, 221, .56);
}

/* 到访 */
.page-contact .visit-grid {
  display: grid;
  gap: clamp(1.5rem, 3vw, 2.5rem);
  align-items: start;
}

.page-contact .visit-note {
  padding-left: clamp(1rem, 2.5vw, 1.75rem);
  border-left: 2px solid var(--terracotta);
}

.page-contact .visit-note .section-title {
  margin-top: .5rem;
}

.page-contact .visit-note .lede {
  max-width: 52ch;
  color: var(--mist);
}

.page-contact .visit-list {
  list-style: none;
  margin: 1.25rem 0 0;
  padding: 0;
  display: grid;
  gap: .65rem;
}

.page-contact .visit-list li {
  position: relative;
  padding-left: 1.15rem;
  font-size: .92rem;
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .visit-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: .5rem;
  height: 1px;
  background: var(--gold);
}

.page-contact .visit-facts {
  padding: 1.4rem 1.3rem;
}

.page-contact .visit-facts dl {
  margin: 0;
  display: grid;
  gap: .95rem;
}

.page-contact .visit-facts dl > div {
  padding-bottom: .8rem;
  border-bottom: 1px dashed var(--line-soft);
}

.page-contact .visit-facts dl > div:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-contact .visit-facts dt {
  font-size: .76rem;
  letter-spacing: .08em;
  color: var(--mist);
}

.page-contact .visit-facts dd {
  margin: .3rem 0 0;
  font-family: var(--font-mono);
  font-size: 1.15rem;
  color: var(--gold-hi);
}

/* 延伸入口 */
.page-contact .more-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.page-contact .more-links a {
  display: block;
  padding: 1rem 1.1rem;
  background: rgba(13, 17, 23, .72);
  border: 1px solid var(--line);
  font-family: var(--font-display);
  font-size: 1.04rem;
  font-weight: 700;
  color: var(--paper);
  text-decoration: none;
  transition: border-color .25s var(--ease), transform .25s var(--ease);
}

.page-contact .more-links a::after {
  content: " →";
  font-family: var(--font-mono);
  font-weight: 400;
  color: var(--gold);
}

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

.page-contact .more-links p {
  margin: .55rem 0 0;
  font-size: .84rem;
  line-height: 1.75;
  color: var(--mist);
}

/* 平板与桌面 */
@media (min-width: 760px) {
  .page-contact .scope-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.6rem 1.75rem;
  }

  .page-contact .scope-card:nth-child(even) {
    transform: translateY(1.75rem);
  }

  .page-contact .scope-grid {
    padding-bottom: 1.75rem;
  }

  .page-contact .more-links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.25rem;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
  }

  .page-contact .flow__steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1.5rem;
  }

  .page-contact .flow__rail {
    display: block;
    position: absolute;
    top: 20px;
    left: 4%;
    right: 4%;
    height: 1px;
    background: linear-gradient(90deg, rgba(200, 163, 90, .5), rgba(42, 53, 64, .7) 35%, rgba(42, 53, 64, .7) 65%, rgba(200, 163, 90, .5));
  }

  .page-contact .flow__detail {
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: max-height .4s var(--ease), opacity .3s var(--ease);
  }

  .page-contact .flow__step:hover .flow__detail,
  .page-contact .flow__step:focus-within .flow__detail {
    max-height: 9rem;
    opacity: 1;
  }

  .page-contact .visit-grid {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, .7fr);
  }
}

@media (min-width: 1080px) {
  .page-contact .scope-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1.25rem;
    padding-bottom: 2.25rem;
  }

  .page-contact .scope-card:nth-child(even) {
    transform: translateY(2.25rem);
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-contact .channel,
  .page-contact .more-links a,
  .page-contact .flow__detail {
    transition: none;
  }

  .page-contact .scope-card:nth-child(even) {
    transform: none;
  }

  .page-contact .more-links a:hover,
  .page-contact .more-links a:focus-visible {
    transform: none;
  }
}
<<<END>>>