.page-contact {
  display: block;
}

/* ---------- 面包屑 ---------- */
.page-contact .breadcrumbs {
  padding: 20px 0 4px;
}

.page-contact .breadcrumbs__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--moss);
}

.page-contact .breadcrumbs__item {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.page-contact .breadcrumbs__item + .breadcrumbs__item::before {
  content: "/";
  color: var(--graphite);
  font-size: 12px;
}

.page-contact .breadcrumbs__item a {
  color: var(--moss);
  text-decoration: none;
  transition: color .18s var(--ease);
}

.page-contact .breadcrumbs__item a:hover,
.page-contact .breadcrumbs__item a:focus-visible {
  color: var(--cyan);
}

.page-contact .breadcrumbs__item[aria-current="page"] {
  color: var(--cyan);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  padding: 28px 0 44px;
  border-bottom: var(--line) solid var(--graphite);
  overflow: hidden;
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  top: -30%;
  right: -22%;
  width: 68%;
  height: 160%;
  background: linear-gradient(158deg, rgba(43, 232, 198, .14), rgba(43, 232, 198, 0) 62%);
  transform: skewX(-14deg);
  pointer-events: none;
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 42%;
  height: 3px;
  background: var(--amber);
  pointer-events: none;
}

.page-contact .contact-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
}

.page-contact .contact-hero__title {
  margin: 14px 0 18px;
  letter-spacing: -.03em;
  line-height: 1.05;
}

.page-contact .contact-hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 22px 0 26px;
}

.page-contact .contact-hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-contact .contact-hero__figure {
  margin: 0;
  border: var(--line) solid var(--graphite);
  box-shadow: var(--shadow-hard);
  overflow: hidden;
  background: var(--pine);
}

.page-contact .contact-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  aspect-ratio: 7 / 4;
}

/* ---------- 三条通道 ---------- */
.page-contact .contact-channels {
  padding: 52px 0;
}

.page-contact .contact-channels__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 34px;
}

.page-contact .contact-channels__intro .display--sm {
  margin: 14px 0 18px;
}

.page-contact .contact-channels__figure {
  margin: 28px 0 0;
  border: var(--line) solid var(--graphite);
  background: var(--pine);
  overflow: hidden;
}

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

.page-contact .channel-list {
  display: grid;
  gap: 22px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .channel-card {
  position: relative;
  padding: 26px 22px 22px;
  background: var(--pine);
  border: var(--line) solid var(--graphite);
  border-left: 6px solid var(--cyan);
  box-shadow: var(--shadow-hard);
  transition: border-color .2s var(--ease), box-shadow .2s var(--ease), transform .2s var(--ease);
}

.page-contact .channel-card--wine {
  border-left-color: var(--amber);
}

.page-contact .channel-card:hover,
.page-contact .channel-card:focus-within {
  border-color: var(--cyan);
  border-left-color: var(--amber);
  transform: translate(-3px, -3px);
  box-shadow: var(--shadow-lift);
}

.page-contact .channel-card__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 14px;
}

.page-contact .channel-card__num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .14em;
  color: var(--amber);
}

.page-contact .channel-card__title {
  margin: 0;
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--ice);
}

.page-contact .channel-card__lead {
  margin: 0 0 18px;
  max-width: 40ch;
  font-size: .95rem;
  line-height: 1.85;
  color: var(--moss);
}

.page-contact .channel-card__value {
  display: block;
  width: fit-content;
  max-width: 100%;
  margin: 0;
  padding-bottom: 5px;
  font-family: var(--font-mono);
  font-size: clamp(.95rem, 3.6vw, 1.22rem);
  letter-spacing: .02em;
  color: var(--cyan);
  word-break: break-all;
  border-bottom: 2px solid rgba(43, 232, 198, .35);
}

.page-contact .channel-card__meta {
  margin: 14px 0 0;
  font-size: .8rem;
  letter-spacing: .08em;
  color: var(--moss);
}

/* ---------- 回复时间 ---------- */
.page-contact .contact-timing {
  padding: 50px 0;
  background: var(--ink);
  border-top: var(--line) solid var(--graphite);
  border-bottom: var(--line) solid var(--graphite);
}

.page-contact .contact-timing__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

.page-contact .contact-timing__intro .display--sm {
  margin: 14px 0 16px;
}

.page-contact .timing-list {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: var(--line) solid var(--graphite);
}

.page-contact .timing-item {
  display: grid;
  grid-template-columns: 7.2rem 1fr;
  gap: 14px;
  align-items: baseline;
  padding: 15px 0;
  border-bottom: 1px solid var(--graphite);
}

.page-contact .timing-item__key {
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .14em;
  color: var(--amber);
}

.page-contact .timing-item__val {
  font-size: .93rem;
  line-height: 1.75;
  color: var(--ice);
}

/* ---------- 商务与内容合作 ---------- */
.page-contact .contact-biz {
  padding: 52px 0;
  background: linear-gradient(180deg, var(--indigo), #1d1730);
}

.page-contact .contact-biz__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 34px;
}

.page-contact .contact-biz__intro .display--sm {
  margin: 14px 0 18px;
}

.page-contact .contact-biz__intro .prose {
  margin-bottom: 22px;
}

.page-contact .contact-biz__panels {
  display: grid;
  gap: 20px;
}

.page-contact .biz-panel {
  padding: 24px 22px;
  background: rgba(6, 19, 15, .55);
  border: var(--line) solid var(--graphite);
  box-shadow: var(--shadow-hard);
}

.page-contact .biz-panel--soft {
  background: rgba(6, 19, 15, .3);
  box-shadow: none;
}

.page-contact .biz-panel__title {
  margin: 0 0 16px;
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--ice);
}

.page-contact .biz-panel__list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .biz-panel__list li {
  display: grid;
  grid-template-columns: 1.9rem 1fr;
  gap: 10px;
  font-size: .93rem;
  line-height: 1.8;
  color: var(--moss);
}

.page-contact .biz-panel__mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.9rem;
  height: 1.9rem;
  font-family: var(--font-mono);
  font-size: .78rem;
  color: var(--ink);
  background: var(--cyan);
}

.page-contact .biz-panel p {
  margin: 0 0 16px;
  font-size: .93rem;
  line-height: 1.85;
  color: var(--moss);
}

.page-contact .biz-panel__link {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .14em;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 2px solid rgba(43, 232, 198, .35);
  padding-bottom: 4px;
  transition: color .18s var(--ease), border-color .18s var(--ease);
}

.page-contact .biz-panel__link:hover,
.page-contact .biz-panel__link:focus-visible {
  color: var(--amber);
  border-bottom-color: var(--amber);
}

/* ---------- 纠错 ---------- */
.page-contact .contact-fix {
  padding: 52px 0;
  background: linear-gradient(180deg, var(--wine), #451425);
  border-top: var(--line) solid var(--graphite);
  border-bottom: var(--line) solid var(--graphite);
}

.page-contact .contact-fix__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 34px;
}

.page-contact .contact-fix__intro .display--sm {
  margin: 14px 0 18px;
}

.page-contact .contact-fix__hint {
  margin: 22px 0 0;
  padding: 14px 16px;
  font-size: .88rem;
  line-height: 1.8;
  color: var(--ice);
  border-left: 4px solid var(--amber);
  background: rgba(6, 19, 15, .45);
}

.page-contact .contact-fix__hint .num {
  font-family: var(--font-mono);
  color: var(--cyan);
  word-break: break-all;
}

.page-contact .fix-steps {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: fixstep;
}

.page-contact .fix-step {
  display: grid;
  grid-template-columns: 2.1rem 1fr;
  gap: 14px;
  align-items: start;
  padding: 18px 18px 18px 16px;
  background: rgba(6, 19, 15, .5);
  border: 2px solid var(--graphite);
  transition: border-color .2s var(--ease), transform .2s var(--ease);
}

.page-contact .fix-step:hover {
  border-color: var(--cyan);
  transform: translateX(4px);
}

.page-contact .fix-step__check {
  position: relative;
  display: block;
  width: 1.7rem;
  height: 1.7rem;
  margin-top: 2px;
  border: 2px solid var(--cyan);
  background: rgba(43, 232, 198, .08);
}

.page-contact .fix-step__check::after {
  content: "";
  position: absolute;
  left: .42rem;
  top: .14rem;
  width: .42rem;
  height: .82rem;
  border-right: 3px solid var(--cyan);
  border-bottom: 3px solid var(--cyan);
  transform: rotate(42deg);
}

.page-contact .fix-step__title {
  margin: 0 0 6px;
  font-size: 1rem;
  font-weight: 800;
  color: var(--ice);
}

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

/* ---------- 通信地址 ---------- */
.page-contact .contact-venue {
  position: relative;
  padding: 50px 0;
  background: var(--ink);
  overflow: hidden;
}

.page-contact .contact-venue::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    90deg,
    rgba(22, 33, 30, .85) 0 1px,
    transparent 1px 68px
  );
  pointer-events: none;
}

.page-contact .contact-venue__inner {
  position: relative;
  z-index: 1;
  padding-left: 26px;
}

.page-contact .contact-venue .note-vertical {
  position: absolute;
  left: -8px;
  top: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .32em;
  writing-mode: vertical-rl;
  color: var(--moss);
}

.page-contact .contact-venue .display--sm {
  margin: 14px 0 18px;
}

.page-contact .contact-venue__addr {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: clamp(1.05rem, 4.4vw, 1.6rem);
  letter-spacing: .02em;
  line-height: 1.5;
  color: var(--amber);
  word-break: break-word;
}

.page-contact .contact-venue__lead {
  margin: 0 0 26px;
  max-width: 40ch;
  font-size: .93rem;
  line-height: 1.85;
  color: var(--moss);
}

.page-contact .contact-venue__lead .num {
  font-family: var(--font-mono);
  color: var(--ice);
  word-break: break-all;
}

.page-contact .contact-venue__accordion {
  border-top: var(--line) solid var(--graphite);
}

.page-contact .contact-venue__accordion .accordion__item {
  border-bottom: 1px solid var(--graphite);
}

.page-contact .contact-venue__accordion .accordion__heading {
  margin: 0;
  font-size: 1rem;
}

.page-contact .contact-venue__accordion .accordion__trigger {
  display: flex;
  align-items: center;
  gap: 14px;
  width: 100%;
  padding: 18px 0;
  background: transparent;
  border: 0;
  text-align: left;
  cursor: pointer;
  color: var(--ice);
  font-size: .98rem;
  font-weight: 700;
  font-family: inherit;
  transition: color .18s var(--ease);
}

.page-contact .contact-venue__accordion .accordion__trigger:hover,
.page-contact .contact-venue__accordion .accordion__trigger:focus-visible {
  color: var(--cyan);
}

.page-contact .contact-venue__accordion .accordion__index {
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .16em;
  color: var(--amber);
}

.page-contact .contact-venue__accordion .accordion__label {
  flex: 1;
  position: relative;
  padding-right: 26px;
}

.page-contact .contact-venue__accordion .accordion__label::after {
  content: "+";
  position: absolute;
  right: 0;
  top: -2px;
  font-family: var(--font-mono);
  font-size: 1.1rem;
  color: var(--cyan);
  transition: transform .2s var(--ease);
}

.page-contact .contact-venue__accordion .accordion__item[data-open] .accordion__label::after {
  transform: rotate(45deg);
}

.page-contact .contact-venue__accordion .accordion__panel {
  padding: 0 0 20px 34px;
}

.page-contact .contact-venue__accordion .accordion__panel p {
  margin: 0;
  max-width: 42ch;
  font-size: .92rem;
  line-height: 1.85;
  color: var(--moss);
}

/* ---------- 场景速查表 ---------- */
.page-contact .contact-situations {
  padding: 52px 0;
}

.page-contact .contact-situations__head {
  margin-bottom: 26px;
}

.page-contact .situation-table__wrap {
  overflow-x: auto;
  border: var(--line) solid var(--graphite);
  box-shadow: var(--shadow-hard);
  background: var(--pine);
  -webkit-overflow-scrolling: touch;
}

.page-contact .situation-table {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
  font-size: .9rem;
}

.page-contact .situation-table__caption {
  padding: 14px 16px;
  text-align: left;
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .18em;
  color: var(--moss);
  border-bottom: 1px solid var(--graphite);
}

.page-contact .situation-table th,
.page-contact .situation-table td {
  padding: 14px 16px;
  text-align: left;
  vertical-align: top;
  line-height: 1.7;
  border-bottom: 1px solid var(--graphite);
  color: var(--ice);
}

.page-contact .situation-table th {
  font-family: var(--font-mono);
  font-size: .74rem;
  font-weight: 500;
  letter-spacing: .16em;
  color: var(--moss);
  background: rgba(6, 19, 15, .6);
}

.page-contact .situation-table td:first-child {
  color: var(--ice);
}

.page-contact .situation-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-contact .situation-table tbody tr:hover td {
  background: rgba(43, 232, 198, .06);
}

.page-contact .situation-table__link {
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .1em;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 2px solid rgba(43, 232, 198, .35);
  padding-bottom: 3px;
  transition: color .18s var(--ease), border-color .18s var(--ease);
}

.page-contact .situation-table__link:hover,
.page-contact .situation-table__link:focus-visible {
  color: var(--amber);
  border-bottom-color: var(--amber);
}

/* ---------- 结尾 ---------- */
.page-contact .contact-closing {
  position: relative;
  padding: 48px 0 60px;
  background: linear-gradient(120deg, var(--indigo) 0%, var(--ink) 58%);
  border-top: var(--line) solid var(--graphite);
}

.page-contact .contact-closing__inner {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  padding-left: 24px;
}

.page-contact .contact-closing .note-vertical {
  position: absolute;
  left: -6px;
  top: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .32em;
  writing-mode: vertical-rl;
  color: var(--moss);
}

.page-contact .contact-closing .display--sm {
  margin: 0 0 14px;
}

.page-contact .contact-closing__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-self: end;
}

/* ---------- 通用小修 ---------- */
.page-contact .display--sm {
  font-size: clamp(1.7rem, 5.4vw, 2.6rem);
  line-height: 1.14;
}

.page-contact .prose {
  max-width: 38ch;
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-contact .timing-item {
    grid-template-columns: 8.5rem 1fr;
  }

  .page-contact .contact-biz__panels {
    grid-template-columns: 1fr 1fr;
  }

  .page-contact .fix-steps {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero {
    padding: 56px 0 68px;
  }

  .page-contact .contact-hero__grid {
    grid-template-columns: 7fr 5fr;
    gap: 54px;
    align-items: center;
  }

  .page-contact .contact-hero__figure img {
    aspect-ratio: 16 / 9;
  }

  .page-contact .contact-venue__inner {
    padding-left: 42px;
  }

  .page-contact .contact-venue .note-vertical {
    left: 4px;
  }

  .page-contact .contact-closing__inner {
    grid-template-columns: 7fr 5fr;
    align-items: end;
    padding-left: 40px;
    gap: 40px;
  }

  .page-contact .contact-closing .note-vertical {
    left: 4px;
  }

  .page-contact .contact-closing__cta {
    justify-content: flex-end;
  }
}

@media (min-width: 960px) {
  .page-contact .contact-channels {
    padding: 68px 0;
  }

  .page-contact .contact-channels__grid {
    grid-template-columns: 5fr 7fr;
    gap: 56px;
    align-items: start;
  }

  .page-contact .contact-timing {
    padding: 64px 0;
  }

  .page-contact .contact-timing__grid {
    grid-template-columns: 5fr 7fr;
    gap: 56px;
    align-items: start;
  }

  .page-contact .contact-biz {
    padding: 68px 0;
  }

  .page-contact .contact-biz__grid {
    grid-template-columns: 5fr 7fr;
    gap: 56px;
    align-items: start;
  }

  .page-contact .contact-fix {
    padding: 68px 0;
  }

  .page-contact .contact-fix__grid {
    grid-template-columns: 5fr 7fr;
    gap: 56px;
    align-items: start;
  }

  .page-contact .contact-situations {
    padding: 68px 0;
  }
}

@media (min-width: 1180px) {
  .page-contact .channel-card {
    padding: 30px 28px 26px;
  }

  .page-contact .contact-venue {
    padding: 62px 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .channel-card,
  .page-contact .fix-step,
  .page-contact .biz-panel__link,
  .page-contact .situation-table__link {
    transition: none;
  }

  .page-contact .channel-card:hover,
  .page-contact .channel-card:focus-within,
  .page-contact .fix-step:hover {
    transform: none;
  }
}
<<<END>>>