.page-contact {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  padding-block: clamp(18px, 3vw, 30px) clamp(48px, 7vw, 88px);
}

.page-contact .contact-shell {
  width: min(100%, 1180px);
  margin-inline: auto;
  padding-inline: var(--pad);
}

.page-contact a:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
  border-radius: 2px;
}

.page-contact .breadcrumb {
  margin-bottom: clamp(14px, 2.4vw, 22px);
  font-size: 0.85rem;
}

/* ---------- 首屏框景 ---------- */
.page-contact .contact-hero {
  position: relative;
  display: grid;
  gap: var(--gap);
  padding: clamp(22px, 4vw, 52px) clamp(18px, 3vw, 44px);
  border: 1px solid var(--mint);
  border-radius: var(--radius);
  background: var(--paper);
  overflow: hidden;
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  inset: 12px 12px auto auto;
  width: 58px;
  height: 4px;
  border-radius: 2px;
  background: var(--orange);
}

.page-contact .contact-hero h1 {
  margin: 0.22em 0 0.4em;
}

.page-contact .contact-hero__lead {
  margin: 0;
  max-width: 46ch;
  font-size: clamp(1rem, 1.8vw, 1.08rem);
  line-height: 1.85;
}

.page-contact .contact-hero__points {
  list-style: none;
  margin: clamp(14px, 2.4vw, 22px) 0 0;
  padding: 0;
  display: grid;
  gap: 9px;
  font-size: 0.94rem;
}

.page-contact .contact-hero__points li {
  position: relative;
  padding-left: 20px;
  line-height: 1.7;
}

.page-contact .contact-hero__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.66em;
  width: 11px;
  height: 2px;
  background: var(--orange);
}

.page-contact .contact-hero__board {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: clamp(18px, 2.6vw, 28px);
  border-radius: var(--radius);
  background: var(--green-700);
  color: var(--paper);
}

.page-contact .contact-hero__board-label {
  margin: 0 0 4px;
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--mint);
}

.page-contact .contact-hero__board-mail {
  margin: 0;
  font-weight: 900;
  font-size: clamp(1.02rem, 2.6vw, 1.45rem);
  line-height: 1.28;
  word-break: break-all;
  overflow-wrap: anywhere;
}

.page-contact .contact-hero__board-tel {
  margin: 0;
  font-weight: 900;
  font-size: clamp(1.5rem, 5vw, 2.3rem);
  line-height: 1.15;
  letter-spacing: 0.01em;
  color: var(--paper);
}

.page-contact .contact-hero__board-note {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.65;
  color: var(--mint);
}

.page-contact .contact-hero__board hr {
  width: 100%;
  margin: 14px 0;
  border: 0;
  border-top: 1px solid rgba(247, 242, 232, 0.28);
}

/* ---------- 锚点索引 ---------- */
.page-contact .contact-index {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: clamp(16px, 2.8vw, 26px);
}

.page-contact .contact-index a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid var(--mint);
  border-radius: 999px;
  color: var(--green-900);
  font-size: 0.88rem;
  text-decoration: none;
  transition: background 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-contact .contact-index a:hover,
.page-contact .contact-index a:focus-visible {
  background: var(--mint);
  border-color: var(--green-500);
}

.page-contact .contact-index__num {
  font-weight: 900;
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  color: var(--orange-deep);
}

/* ---------- 通用区块 ---------- */
.page-contact .contact-section {
  margin-top: clamp(36px, 6vw, 72px);
  scroll-margin-top: calc(var(--bar-h) + 24px);
}

.page-contact .contact-section__head {
  max-width: 64ch;
}

.page-contact .contact-section__head p {
  margin: 0 0 0.8em;
  line-height: 1.85;
}

.page-contact .contact-section h2 {
  margin: 0.35em 0 0.5em;
  font-size: clamp(1.3rem, 3.4vw, 2rem);
  font-weight: 900;
  line-height: 1.28;
  color: var(--green-900);
}

.page-contact .section-label {
  margin: 0;
}

/* ---------- 图与注释 ---------- */
.page-contact .contact-figure {
  margin: clamp(18px, 3vw, 26px) 0 0;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--sand);
}

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

.page-contact .contact-figure figcaption {
  padding: 11px 15px;
  font-size: 0.82rem;
  line-height: 1.6;
  color: var(--green-900);
  border-top: 1px solid rgba(15, 63, 53, 0.1);
}

.page-contact .contact-notes {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap);
  margin-top: clamp(18px, 3vw, 26px);
}

.page-contact .contact-note {
  margin: 0;
  padding: 4px 0 4px 15px;
  border-left: 3px solid var(--green-500);
  font-size: 0.94rem;
  line-height: 1.78;
}

.page-contact .contact-note strong {
  display: block;
  margin-bottom: 3px;
  font-weight: 900;
  color: var(--green-900);
}

/* ---------- 渠道卡 ---------- */
.page-contact .contact-channels {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap);
  margin-top: clamp(16px, 2.6vw, 24px);
}

.page-contact .channel-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 24px 20px 26px;
  border: 1px solid var(--mint);
  border-radius: var(--radius);
  background: var(--paper);
  transition: border-color 0.2s var(--ease), transform 0.2s var(--ease);
}

.page-contact .channel-card::after {
  content: "";
  position: absolute;
  left: 20px;
  top: 0;
  width: 36px;
  height: 3px;
  border-radius: 0 0 2px 2px;
  background: var(--green-500);
}

.page-contact .channel-card:hover {
  border-color: var(--green-500);
}

.page-contact .channel-card--primary {
  background: var(--green-900);
  border-color: var(--green-900);
  color: var(--paper);
}

.page-contact .channel-card--primary::after {
  background: var(--orange);
}

.page-contact .channel-card__tag {
  margin: 0;
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--green-500);
}

.page-contact .channel-card--primary .channel-card__tag {
  color: var(--mint);
}

.page-contact .channel-card__value {
  margin: 0;
  font-weight: 900;
  font-size: clamp(1rem, 2.6vw, 1.24rem);
  line-height: 1.32;
  word-break: break-all;
  overflow-wrap: anywhere;
}

.page-contact .channel-card--tel .channel-card__value {
  font-size: clamp(1.45rem, 4.2vw, 1.95rem);
  letter-spacing: 0.01em;
}

.page-contact .channel-card__desc {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.78;
}

.page-contact .channel-card--primary .channel-card__desc {
  color: rgba(247, 242, 232, 0.84);
}

/* ---------- 邮件写法 ---------- */
.page-contact .contact-mail {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap);
  padding: clamp(20px, 3.4vw, 40px);
  border-radius: var(--radius);
  background: var(--sand);
}

.page-contact .contact-mail__intro p {
  margin: 0 0 0.85em;
  max-width: 44ch;
  line-height: 1.85;
}

.page-contact .mail-sheet {
  padding: clamp(16px, 2.4vw, 26px);
  border-radius: var(--radius);
  background: var(--paper);
  box-shadow: 0 0 0 1px rgba(15, 63, 53, 0.12);
}

.page-contact .mail-sheet__head {
  margin: 0 0 14px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--orange);
  font-weight: 900;
  font-size: 0.94rem;
  line-height: 1.6;
  color: var(--green-900);
  word-break: break-word;
}

.page-contact .mail-sheet__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  margin: 0;
}

.page-contact .mail-sheet__list dt {
  margin-top: 10px;
  font-weight: 900;
  font-size: 0.86rem;
  letter-spacing: 0.03em;
  color: var(--green-700);
}

.page-contact .mail-sheet__list dt:first-child {
  margin-top: 0;
}

.page-contact .mail-sheet__list dd {
  margin: 0;
  font-size: 0.93rem;
  line-height: 1.78;
}

.page-contact .mail-sheet__foot {
  margin: 16px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--mint);
  font-size: 0.84rem;
  line-height: 1.7;
  color: var(--green-900);
}

/* ---------- 回拨步骤 ---------- */
.page-contact .callback-steps {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap);
  margin: clamp(16px, 2.6vw, 24px) 0 0;
  padding: 0;
}

.page-contact .callback-steps li {
  display: grid;
  gap: 6px;
  align-content: start;
  padding: 18px 18px 22px;
  border-radius: var(--radius);
  background: var(--mint);
  font-size: 0.94rem;
  line-height: 1.72;
}

.page-contact .callback-steps .numeral {
  display: block;
  font-weight: 900;
  font-size: clamp(2.3rem, 6vw, 3.2rem);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--orange-deep);
}

/* ---------- 资料与备案 ---------- */
.page-contact .contact-section--info {
  padding: clamp(22px, 3.4vw, 40px) clamp(18px, 3vw, 36px);
  border-radius: var(--radius);
  background: var(--green-900);
  color: var(--paper);
}

.page-contact .contact-section--info h2 {
  margin: 0 0 clamp(14px, 2.4vw, 20px);
  color: var(--paper);
}

.page-contact .contact-facts {
  display: grid;
  gap: 0;
  margin: 0;
  border-top: 1px solid rgba(247, 242, 232, 0.25);
}

.page-contact .contact-facts > div {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(247, 242, 232, 0.16);
}

.page-contact .contact-facts dt {
  font-weight: 900;
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  color: var(--mint);
}

.page-contact .contact-facts dd {
  margin: 0;
  font-size: 1rem;
  line-height: 1.72;
  word-break: break-word;
  overflow-wrap: anywhere;
}

/* ---------- 延伸阅读 ---------- */
.page-contact .contact-next {
  margin-top: clamp(30px, 5vw, 56px);
  padding-top: clamp(18px, 3vw, 28px);
  border-top: 1px solid var(--mint);
}

.page-contact .contact-next h2 {
  margin: 0 0 clamp(14px, 2.4vw, 20px);
  font-size: clamp(1.05rem, 2.4vw, 1.35rem);
  font-weight: 900;
  color: var(--green-900);
}

.page-contact .contact-next ul {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin: 0;
  padding: 0;
}

.page-contact .contact-next a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  border-radius: var(--radius);
  background: var(--mint);
  color: var(--green-900);
  font-size: 0.94rem;
  font-weight: 700;
  text-decoration: none;
  transition: background 0.2s var(--ease), color 0.2s var(--ease);
}

.page-contact .contact-next a::after {
  content: "→";
  margin-left: auto;
  font-weight: 900;
  color: var(--orange-deep);
  transition: color 0.2s var(--ease);
}

.page-contact .contact-next a:hover,
.page-contact .contact-next a:focus-visible {
  background: var(--green-700);
  color: var(--paper);
}

.page-contact .contact-next a:hover::after,
.page-contact .contact-next a:focus-visible::after {
  color: var(--paper);
}

/* ---------- 响应式 ---------- */
@media (min-width: 560px) {
  .page-contact .mail-sheet__list {
    grid-template-columns: 7.5em minmax(0, 1fr);
    gap: 10px 16px;
    align-items: baseline;
  }

  .page-contact .mail-sheet__list dt {
    margin-top: 0;
  }
}

@media (min-width: 700px) {
  .page-contact .contact-facts > div {
    grid-template-columns: 8.5em minmax(0, 1fr);
    gap: 18px;
    align-items: baseline;
  }

  .page-contact .contact-notes {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .callback-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .contact-next ul {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    align-items: stretch;
  }

  .page-contact .contact-mail {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.08fr);
    align-items: start;
  }

  .page-contact .contact-channels {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr) minmax(0, 1fr);
  }

  .page-contact .contact-section--entry .contact-figure {
    max-width: 880px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .channel-card,
  .page-contact .contact-index a,
  .page-contact .contact-next a,
  .page-contact .contact-next a::after {
    transition: none;
  }

  .page-contact .channel-card:hover {
    transform: none;
  }
}
<<<END>>>