.page-contact {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  line-height: 1.75;
  padding-bottom: clamp(2.6rem, 6vw, 4.4rem);
  overflow-x: hidden;
}

.page-contact .container {
  padding-inline: var(--gutter);
}

.page-contact h1,
.page-contact h2,
.page-contact h3 {
  font-family: var(--serif);
  font-weight: 900;
  line-height: 1.28;
  letter-spacing: .01em;
  margin: 0;
}

.page-contact__crumb {
  padding-block: 1.1rem .2rem;
}

.page-contact .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .35rem;
  list-style: none;
  margin: 0;
  padding: 0;
  font-family: var(--mono);
  font-size: .76rem;
  letter-spacing: .06em;
}

.page-contact .breadcrumb__item {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
}

.page-contact .breadcrumb__item + .breadcrumb__item::before {
  content: "/";
  color: var(--slate);
}

.page-contact .breadcrumb__link {
  color: var(--ink-72);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-contact .breadcrumb__link:hover {
  color: var(--vermilion);
  border-bottom-color: var(--gold);
}

.page-contact .breadcrumb__link[aria-current="page"] {
  color: var(--ink);
  font-weight: 700;
}

/* ── 首屏 ── */
.page-contact .contact-hero {
  padding-block: clamp(1.2rem, 3.4vw, 2.2rem) clamp(2.2rem, 5vw, 3.4rem);
}

.page-contact .contact-hero__head {
  max-width: 46rem;
  margin-bottom: clamp(1.7rem, 4vw, 2.6rem);
}

.page-contact .eyebrow {
  font-family: var(--mono);
  font-size: .74rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--vermilion);
  margin: 0 0 .7rem;
}

.page-contact .contact-hero h1 {
  font-size: clamp(1.95rem, 6.2vw, 3.4rem);
  border-left: 8px solid var(--vermilion);
  padding-left: .8rem;
  margin-left: -.1rem;
}

.page-contact .lede {
  margin: 1rem 0 0;
  max-width: 40rem;
  font-size: clamp(.98rem, 2.3vw, 1.08rem);
  color: var(--ink-72);
}

.page-contact .contact-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: .45rem;
  margin-top: 1.15rem;
}

.page-contact .contact-hero__grid {
  display: grid;
  gap: 1.5rem;
}

.page-contact .contact-card {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: .8rem;
  background: var(--indigo);
  color: var(--snow);
  border: var(--line);
  box-shadow: var(--hard);
  padding: clamp(1.3rem, 3.6vw, 2.2rem);
}

.page-contact .contact-card::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: repeating-linear-gradient(135deg, var(--gold-45) 0 1px, transparent 1px 16px);
  opacity: .45;
}

.page-contact .contact-card::after {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 7px;
  background: linear-gradient(90deg, var(--vermilion), var(--gold) 55%, var(--amber));
}

.page-contact .contact-card__label {
  font-family: var(--mono);
  font-size: .7rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--gold);
  margin: .5rem 0 0;
}

.page-contact .contact-card__mail {
  display: block;
  font-family: var(--mono);
  font-size: clamp(1rem, 4.2vw, 1.5rem);
  line-height: 1.4;
  color: var(--snow);
  text-decoration: none;
  word-break: break-all;
  border-bottom: 2px solid var(--gold-45);
  padding-bottom: .5rem;
}

.page-contact .contact-card__mail:hover {
  color: var(--gold);
}

.page-contact .contact-card__phone {
  font-family: var(--mono);
  font-size: clamp(1.6rem, 7.4vw, 2.3rem);
  font-weight: 600;
  letter-spacing: .01em;
  margin: 0;
  color: var(--snow);
}

.page-contact .contact-card__hint {
  margin: 0;
  font-size: .88rem;
  color: var(--snow-72);
}

.page-contact .contact-card .btn {
  align-self: flex-start;
  margin-top: .6rem;
}

.page-contact .contact-hero__flow {
  display: flex;
  flex-direction: column;
  border-top: 3px solid var(--ink);
  padding-top: 1.1rem;
}

.page-contact .contact-hero__flow-title {
  font-size: 1.08rem;
  color: var(--indigo);
}

.page-contact .flow-index {
  list-style: none;
  margin: .8rem 0 0;
  padding: 0;
  display: grid;
  gap: .1rem;
}

.page-contact .flow-index li {
  display: grid;
  grid-template-columns: 2.4rem 1fr;
  gap: .6rem;
  padding-block: .6rem;
  border-bottom: 1px dashed var(--hair);
}

.page-contact .flow-index li.flow-index__last {
  border-bottom: 0;
}

.page-contact .flow-index__num {
  font-family: var(--mono);
  font-size: .82rem;
  font-weight: 700;
  color: var(--vermilion);
  padding-top: .15rem;
}

.page-contact .flow-index__text strong {
  display: block;
  font-family: var(--serif);
  font-size: .98rem;
  color: var(--ink);
}

.page-contact .flow-index__text span {
  display: block;
  font-size: .88rem;
  color: var(--ink-72);
}

.page-contact .flow-index__link {
  margin: auto 0 0;
  padding-top: 1rem;
}

.page-contact .text-link {
  color: var(--indigo);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 2px solid var(--gold);
}

.page-contact .text-link:hover {
  color: var(--vermilion);
  border-bottom-color: var(--vermilion);
}

/* ── 章节通用 ── */
.page-contact .contact-section {
  padding-block: clamp(2.2rem, 6vw, 3.8rem);
}

.page-contact .contact-section__head {
  max-width: 44rem;
  margin-bottom: clamp(1.4rem, 3.6vw, 2.2rem);
}

.page-contact .section-num {
  display: block;
  font-family: var(--mono);
  font-size: .74rem;
  letter-spacing: .18em;
  color: var(--vermilion);
  margin-bottom: .6rem;
}

.page-contact .contact-section__head h2 {
  font-size: clamp(1.45rem, 4.2vw, 2.25rem);
}

.page-contact .contact-section__head p {
  margin: .7rem 0 0;
  color: var(--ink-72);
}

/* ── 合作方式折叠组 ── */
.page-contact .ways {
  display: grid;
  gap: 1rem;
}

.page-contact .ways .accordion__item {
  background: var(--snow);
  border: var(--line);
  box-shadow: var(--hard-sm);
}

.page-contact .ways .accordion__trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  width: 100%;
  padding: 1rem 1.1rem;
  background: none;
  border: 0;
  cursor: pointer;
  text-align: left;
  font-family: var(--serif);
  font-size: clamp(1.02rem, 2.8vw, 1.2rem);
  font-weight: 900;
  color: var(--ink);
}

.page-contact .ways .accordion__trigger[aria-expanded="true"] {
  background: var(--vermilion);
  color: var(--snow);
}

.page-contact .accordion__icon {
  flex: 0 0 auto;
  width: 1.6rem;
  height: 1.6rem;
  display: grid;
  place-items: center;
  border: 2px solid currentColor;
  font-family: var(--mono);
  font-size: .95rem;
  line-height: 1;
  transition: transform .22s var(--ease);
}

.page-contact .accordion__trigger[aria-expanded="true"] .accordion__icon {
  transform: rotate(45deg);
}

.page-contact .ways .accordion__panel {
  padding: .3rem 1.1rem 1.1rem;
}

.page-contact .way__row {
  display: grid;
  gap: .15rem;
  margin: 0;
  padding: .65rem 0;
  border-top: 1px dashed var(--hair);
}

.page-contact .way__row:first-child {
  border-top: 0;
}

.page-contact .way__row dt {
  font-family: var(--mono);
  font-size: .72rem;
  letter-spacing: .12em;
  color: var(--indigo);
  font-weight: 700;
}

.page-contact .way__row dd {
  margin: 0;
  font-size: .93rem;
  color: var(--ink-72);
}

.page-contact .ways__foot {
  margin: 1.5rem 0 0;
  font-size: .92rem;
  color: var(--ink-72);
}

/* ── 流程（藏青长带） ── */
.page-contact .contact-flow {
  background: var(--indigo);
  color: var(--snow);
  border-top: 3px solid var(--ink);
  border-bottom: 3px solid var(--ink);
  padding-block: clamp(2.4rem, 6vw, 4rem);
}

.page-contact .contact-flow .section-num {
  color: var(--gold);
}

.page-contact .contact-flow .contact-section__head h2 {
  color: var(--snow);
}

.page-contact .contact-flow .contact-section__head p {
  color: var(--snow-72);
}

.page-contact .contact-flow__grid {
  display: grid;
  gap: 1.8rem;
}

.page-contact .contact-flow__figure {
  margin: 0;
  border: 3px solid var(--gold-45);
  background: rgba(255, 251, 244, .05);
}

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

.page-contact .contact-flow__figure figcaption {
  padding: .6rem .8rem;
  border-top: 1px solid var(--gold-45);
  font-family: var(--mono);
  font-size: .72rem;
  letter-spacing: .06em;
  color: var(--snow-56);
}

.page-contact .flow-steps {
  list-style: none;
  margin: 0;
  padding: 0 0 0 2.6rem;
  position: relative;
}

.page-contact .flow-steps::before {
  content: "";
  position: absolute;
  left: .85rem;
  top: .6rem;
  bottom: .6rem;
  width: 2px;
  background: var(--gold-45);
}

.page-contact .flow-steps li {
  position: relative;
  padding-bottom: 1.5rem;
}

.page-contact .flow-steps li:last-child {
  padding-bottom: 0;
}

.page-contact .flow-steps__num {
  position: absolute;
  left: -2.55rem;
  top: 0;
  width: 1.6rem;
  height: 1.6rem;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--gold);
  color: var(--indigo);
  font-family: var(--mono);
  font-size: .72rem;
  font-weight: 700;
}

.page-contact .flow-steps h3 {
  font-size: 1.05rem;
  color: var(--snow);
  margin: 0 0 .2rem;
}

.page-contact .flow-steps p {
  margin: 0;
  font-size: .92rem;
  color: var(--snow-72);
}

/* ── 联系渠道 ── */
.page-contact .contact-channels__grid {
  display: grid;
  gap: 1.4rem;
}

.page-contact .channels-figure {
  margin: 0;
  border: var(--line);
  box-shadow: var(--hard);
  background: var(--indigo);
  overflow: hidden;
}

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

.page-contact .channel-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .8rem;
}

.page-contact .channel-item {
  display: grid;
  gap: .25rem;
  background: var(--snow);
  border: var(--line);
  box-shadow: var(--hard-sm);
  padding: .9rem 1.1rem;
}

.page-contact .channel-item--dark {
  background: var(--indigo);
  color: var(--snow);
}

.page-contact .channel-item__label {
  font-family: var(--mono);
  font-size: .7rem;
  letter-spacing: .14em;
  color: var(--indigo);
  font-weight: 700;
}

.page-contact .channel-item--dark .channel-item__label {
  color: var(--gold);
}

.page-contact .channel-item__value {
  font-family: var(--mono);
  font-size: clamp(.92rem, 3vw, 1.05rem);
  color: var(--ink);
  text-decoration: none;
  word-break: break-all;
  line-height: 1.5;
}

.page-contact .channel-item__value--text {
  font-family: var(--sans);
}

.page-contact .channel-item--dark .channel-item__value {
  color: var(--snow);
}

.page-contact .channel-item--dark .channel-item__value:hover {
  color: var(--gold);
}

.page-contact .channel-item__note {
  font-size: .84rem;
  color: var(--ink-56);
}

/* ── 响应时段 ── */
.page-contact .contact-section--hours {
  background: var(--snow);
  border-top: 3px solid var(--ink);
}

.page-contact .hours-grid {
  display: grid;
  gap: 1rem;
}

.page-contact .hours-card {
  border: var(--line);
  border-left: 8px solid var(--vermilion);
  background: var(--paper);
  padding: 1.1rem 1.2rem;
}

.page-contact .hours-card h3 {
  font-size: 1.08rem;
  color: var(--indigo);
  margin-bottom: .4rem;
}

.page-contact .hours-card p {
  margin: 0;
  font-size: .93rem;
  color: var(--ink-72);
}

.page-contact .prepare {
  margin-top: 1.5rem;
  border: var(--line);
  box-shadow: var(--hard-sm);
  background: var(--snow);
  padding: 1.1rem 1.2rem;
}

.page-contact .prepare h3 {
  font-size: 1.05rem;
  margin-bottom: .6rem;
}

.page-contact .prepare__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: .55rem;
}

.page-contact .prepare__list li {
  position: relative;
  padding-left: 1.5rem;
  font-size: .92rem;
  color: var(--ink-72);
}

.page-contact .prepare__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62rem;
  width: .62rem;
  height: .62rem;
  background: var(--gold);
  border: 2px solid var(--indigo);
}

/* ── 常见问题 ── */
.page-contact .faq {
  display: grid;
  gap: .7rem;
}

.page-contact .faq .accordion__item {
  border: var(--line);
  background: var(--snow);
}

.page-contact .faq .accordion__trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  width: 100%;
  padding: .9rem 1rem;
  background: none;
  border: 0;
  cursor: pointer;
  text-align: left;
  font-family: var(--sans);
  font-size: .97rem;
  font-weight: 500;
  color: var(--ink);
}

.page-contact .faq .accordion__trigger[aria-expanded="true"] {
  color: var(--vermilion);
  background: rgba(199, 161, 43, .12);
}

.page-contact .faq .accordion__panel {
  padding: 0 1rem 1rem;
}

.page-contact .faq .accordion__panel p {
  margin: 0;
  font-size: .92rem;
  color: var(--ink-72);
}

.page-contact .faq__foot {
  margin: 1.3rem 0 0;
  font-size: .92rem;
  color: var(--ink-72);
}

/* ── 备案小卡 ── */
.page-contact .icp-card {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .5rem 1.2rem;
  background: var(--snow);
  border: var(--line);
  box-shadow: var(--hard-sm);
  padding: .85rem 1.1rem;
  font-family: var(--mono);
  font-size: .76rem;
  letter-spacing: .04em;
  color: var(--ink-72);
}

.page-contact .icp-card__seal {
  display: inline-grid;
  place-items: center;
  width: 2.2rem;
  height: 2.2rem;
  background: var(--deep-red);
  color: var(--snow);
  font-family: var(--serif);
  font-size: .72rem;
  font-weight: 900;
  border: 2px solid var(--gold);
}

.page-contact .icp-card__right {
  color: var(--slate);
}

/* ── 媒体查询 ── */
@media (min-width: 760px) {
  .page-contact .hours-grid {
    grid-template-columns: 1fr 1fr;
  }

  .page-contact .way__row {
    grid-template-columns: 6.5rem 1fr;
    align-items: start;
    gap: .8rem;
  }

  .page-contact .way__row dt {
    padding-top: .15rem;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    gap: 2.2rem;
    align-items: stretch;
  }

  .page-contact .contact-flow__grid {
    grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr);
    gap: 2.6rem;
    align-items: start;
  }

  .page-contact .contact-channels__grid {
    grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr);
    gap: 2rem;
    align-items: start;
  }

  .page-contact .contact-hero h1 {
    border-left-width: 10px;
    padding-left: 1rem;
  }
}

@media (min-width: 1100px) {
  .page-contact .flow-index li {
    grid-template-columns: 2.6rem 1fr;
  }

  .page-contact .prepare__list {
    grid-template-columns: 1fr 1fr;
    gap: .6rem 1.6rem;
  }
}
<<<END>>>