.page-contact {
  --contact-shadow: 6px 6px 0 rgba(36, 30, 26, 0.12);
  --contact-hair: rgba(36, 30, 26, 0.16);
  --contact-gold-soft: rgba(201, 162, 39, 0.3);
  background: var(--paper);
  color: var(--brown);
  overflow-x: hidden;
}

.page-contact .crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 16px 0 0;
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--mist);
}

.page-contact .crumbs a {
  color: var(--brown);
  text-decoration: none;
  border-bottom: 1px solid var(--contact-gold-soft);
}

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

/* ---------- 首屏信笺 ---------- */
.page-contact .contact-hero {
  padding: 20px 0 56px;
  background: linear-gradient(180deg, var(--paper-2) 0%, var(--paper) 72%);
}

.page-contact .contact-hero__grid {
  display: grid;
  gap: 32px;
}

.page-contact .contact-letter {
  position: relative;
  background: var(--paper);
  border: 1px solid var(--gold);
  box-shadow: var(--contact-shadow);
  padding: 28px 20px 24px;
}

.page-contact .contact-letter::before {
  content: "";
  position: absolute;
  top: 9px;
  left: 9px;
  right: 9px;
  height: 1px;
  background: var(--gold);
  opacity: 0.35;
}

.page-contact .eyebrow {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.3em;
  color: var(--mist);
}

.page-contact h1 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 30px;
  line-height: 1.18;
  letter-spacing: -0.02em;
  color: var(--brown);
}

.page-contact .lede {
  margin: 18px 0 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.75;
  color: var(--brown);
  max-width: 36em;
}

.page-contact .note {
  display: block;
  margin-top: 6px;
  font-family: var(--font-body);
  font-size: 13px;
  line-height: 1.65;
  color: var(--mist);
}

.page-contact .contact-list {
  margin: 26px 0 0;
  padding: 0;
}

.page-contact .contact-list__row {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-top: 1px solid var(--contact-hair);
}

.page-contact .contact-list__row:last-child {
  border-bottom: 1px solid var(--contact-hair);
}

.page-contact .contact-list dt {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.18em;
  color: var(--mist);
}

.page-contact .contact-list dd {
  margin: 0;
}

.page-contact .contact-value {
  display: block;
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.04em;
  line-height: 1.6;
  color: var(--brown);
  overflow-wrap: anywhere;
}

.page-contact .contact-value--plain {
  font-family: var(--font-body);
  font-size: 15px;
  letter-spacing: 0;
}

.page-contact .contact-tip {
  margin: 22px 0 0;
  padding-left: 12px;
  border-left: 2px solid var(--gold);
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.75;
  color: var(--brown);
}

.page-contact .contact-tip a,
.page-contact .contact-card a {
  color: var(--teal);
  text-decoration: none;
  border-bottom: 1px solid var(--contact-gold-soft);
}

.page-contact .contact-tip a:hover,
.page-contact .contact-card a:hover {
  color: var(--gold);
}

.page-contact .contact-hero__aside {
  display: grid;
  gap: 20px;
  align-content: start;
}

.page-contact .contact-stamp {
  width: 106px;
  height: 106px;
  justify-self: end;
  transform: rotate(-8deg);
  opacity: 0.9;
}

.page-contact .contact-shot {
  margin: 0;
  padding: 8px;
  background: var(--paper);
  border: 1px solid var(--gold);
  box-shadow: var(--contact-shadow);
}

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

.page-contact .contact-shot figcaption {
  margin-top: 10px;
  padding: 0 2px 2px;
}

/* ---------- 章节通用 ---------- */
.page-contact .contact-sec {
  padding: 56px 0;
}

.page-contact .contact-sec__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 28px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--contact-hair);
}

.page-contact .contact-sec__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--gold);
}

.page-contact .contact-sec__head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 22px;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--brown);
}

/* ---------- 三类分流 ---------- */
.page-contact .contact-cards {
  display: grid;
  gap: 20px;
}

.page-contact .contact-card {
  --card-accent: var(--gold);
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 26px 20px 22px;
  background: var(--paper);
  border: 1px solid var(--contact-hair);
}

.page-contact .contact-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: -1px;
  right: -1px;
  height: 3px;
  background: var(--card-accent);
}

.page-contact .contact-card--teal {
  --card-accent: var(--teal);
}

.page-contact .contact-card--ochre {
  --card-accent: var(--ochre);
}

.page-contact .contact-card--indigo {
  --card-accent: var(--indigo);
}

.page-contact .contact-card__kicker {
  margin: 0;
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.22em;
  color: var(--card-accent);
}

.page-contact .contact-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 18px;
  line-height: 1.35;
  color: var(--brown);
}

.page-contact .contact-card p {
  margin: 0;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.75;
  color: var(--brown);
}

.page-contact .contact-card__label {
  margin-top: 4px !important;
  font-family: var(--font-display) !important;
  font-size: 12px !important;
  letter-spacing: 0.2em;
  color: var(--mist) !important;
}

.page-contact .contact-card ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.page-contact .contact-card li {
  position: relative;
  padding-left: 16px;
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.7;
  color: var(--brown);
}

.page-contact .contact-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.66em;
  width: 6px;
  height: 6px;
  background: var(--card-accent);
}

/* ---------- 勾选清单 ---------- */
.page-contact .contact-check {
  display: grid;
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .contact-check__item {
  display: grid;
  grid-template-columns: 24px minmax(0, 1fr);
  gap: 16px;
  padding: 22px 18px;
  background: var(--paper-2);
  border-left: 2px solid var(--gold);
}

.page-contact .contact-check__box {
  width: 22px;
  height: 22px;
  margin-top: 4px;
  border: 1px solid var(--gold);
  background: var(--paper);
  position: relative;
}

.page-contact .contact-check__box::after {
  content: "";
  position: absolute;
  inset: 5px;
  background: var(--gold);
  opacity: 0.3;
}

.page-contact .contact-check__num {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--gold);
}

.page-contact .contact-check h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 17px;
  line-height: 1.4;
  color: var(--brown);
}

.page-contact .contact-check p {
  margin: 0;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.75;
  color: var(--brown);
}

/* ---------- 回复节奏 ---------- */
.page-contact .contact-timeline {
  position: relative;
  padding-left: 22px;
}

.page-contact .contact-timeline::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: var(--gold);
  opacity: 0.45;
}

.page-contact .contact-timeline__item {
  position: relative;
  padding: 0 0 30px;
}

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

.page-contact .contact-timeline__item::before {
  content: "";
  position: absolute;
  left: -21px;
  top: 5px;
  width: 9px;
  height: 9px;
  background: var(--paper);
  border: 1px solid var(--gold);
}

.page-contact .contact-timeline__item--alert::before {
  background: var(--red);
  border-color: var(--red);
}

.page-contact .contact-timeline__time {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--mist);
}

.page-contact .contact-timeline__item--alert .contact-timeline__time {
  color: var(--red);
}

.page-contact .contact-timeline h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 17px;
  line-height: 1.4;
  color: var(--brown);
}

.page-contact .contact-timeline p {
  margin: 0;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.75;
  color: var(--brown);
  max-width: 40em;
}

/* ---------- 合作方向 ---------- */
.page-contact .contact-coop {
  position: relative;
  isolation: isolate;
  margin-top: 24px;
  padding: 56px 0 48px;
  background: var(--ink);
  color: var(--white);
  overflow: hidden;
}

.page-contact .contact-coop__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  background: var(--ink);
}

.page-contact .contact-coop__bg img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.22;
  filter: grayscale(1) contrast(1.1);
}

.page-contact .contact-coop__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(14, 17, 19, 0.84), rgba(14, 17, 19, 0.95));
}

.page-contact .contact-coop .contact-sec__head {
  border-bottom-color: rgba(247, 248, 246, 0.22);
}

.page-contact .contact-coop .contact-sec__num {
  color: var(--gold-bright);
}

.page-contact .contact-coop .contact-sec__head h2 {
  color: var(--white);
}

.page-contact .contact-coop__lede {
  margin: 0 0 28px;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.8;
  color: rgba(247, 248, 246, 0.86);
  max-width: 44em;
}

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

.page-contact .contact-coop__item {
  padding-top: 16px;
  border-top: 1px solid rgba(247, 248, 246, 0.2);
}

.page-contact .contact-coop__item h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 16px;
  letter-spacing: 0.02em;
  color: var(--gold-bright);
}

.page-contact .contact-coop__item p {
  margin: 0;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.75;
  color: rgba(247, 248, 246, 0.85);
}

.page-contact .contact-coop__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 24px;
  margin-top: 32px;
  padding-top: 20px;
  border-top: 1px solid rgba(247, 248, 246, 0.2);
}

.page-contact .contact-link {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--gold-bright);
  text-decoration: none;
  border-bottom: 1px solid var(--gold-bright);
  padding-bottom: 2px;
}

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

.page-contact .contact-coop__hint {
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.7;
  letter-spacing: 0.04em;
  color: rgba(247, 248, 246, 0.62);
}

/* ---------- 自助查询 ---------- */
.page-contact .contact-elsewhere {
  padding: 48px 0 72px;
  background: var(--paper);
}

.page-contact .contact-elsewhere__lead {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 17px;
  letter-spacing: -0.01em;
  color: var(--brown);
}

.page-contact .contact-elsewhere ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0;
}

.page-contact .contact-elsewhere a {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 13px 0;
  border-bottom: 1px solid var(--contact-hair);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.7;
  color: var(--brown);
  text-decoration: none;
}

.page-contact .contact-elsewhere a::before {
  content: "→";
  flex: none;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--gold);
}

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

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-contact h1 {
    font-size: 38px;
  }

  .page-contact .contact-letter {
    padding: 36px 32px 30px;
  }

  .page-contact .contact-sec__head h2 {
    font-size: 26px;
  }

  .page-contact .contact-sec {
    padding: 72px 0;
  }

  .page-contact .contact-check {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }

  .page-contact .contact-check__item {
    grid-template-columns: 24px minmax(0, 1fr);
    padding: 24px 20px;
  }

  .page-contact .contact-coop__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 28px 40px;
  }

  .page-contact .contact-elsewhere ul {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 40px;
  }
}

@media (min-width: 960px) {
  .page-contact .contact-hero {
    padding: 32px 0 80px;
  }

  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.6fr);
    gap: 48px;
    align-items: start;
  }

  .page-contact h1 {
    font-size: 44px;
    max-width: 14em;
  }

  .page-contact .contact-cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
  }

  .page-contact .contact-sec {
    padding: 96px 0;
  }

  .page-contact .contact-sec__head h2 {
    font-size: 28px;
  }

  .page-contact .contact-timeline {
    padding-left: 30px;
  }

  .page-contact .contact-timeline::before {
    left: 7px;
  }

  .page-contact .contact-timeline__item::before {
    left: -27px;
    width: 11px;
    height: 11px;
  }

  .page-contact .contact-timeline__item {
    display: grid;
    grid-template-columns: 220px minmax(0, 1fr);
    gap: 0 32px;
    padding-bottom: 34px;
  }

  .page-contact .contact-timeline__time {
    margin: 4px 0 0;
    text-align: right;
  }

  .page-contact .contact-timeline__item h3 {
    grid-column: 2;
    margin-top: 0;
  }

  .page-contact .contact-timeline__item p {
    grid-column: 2;
  }

  .page-contact .contact-timeline__item {
    align-items: start;
  }

  .page-contact .contact-coop {
    padding: 80px 0 64px;
    margin-top: 40px;
  }

  .page-contact .contact-coop__list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 24px;
  }

  .page-contact .contact-elsewhere {
    padding: 56px 0 88px;
  }
}
<<<END>>>