.page-contact {
  padding: clamp(20px, 4vw, 46px) 0 clamp(64px, 9vw, 120px);
}

.page-contact .crumbs {
  margin-bottom: clamp(18px, 3vw, 32px);
}

/* ---------- 首屏联系卡 ---------- */
.page-contact .contact-head {
  position: relative;
  overflow: hidden;
  padding: clamp(26px, 5vw, 56px) clamp(20px, 4vw, 50px);
  background: var(--ink-800);
  border: 2px solid var(--line-strong);
  box-shadow: var(--shadow-hard);
}

.page-contact .contact-head::after {
  content: "";
  position: absolute;
  right: -70px;
  bottom: -110px;
  width: 240px;
  height: 240px;
  background: var(--accent);
  opacity: .14;
  transform: rotate(20deg);
  pointer-events: none;
}

.page-contact .contact-head__vnote {
  position: absolute;
  top: clamp(18px, 3vw, 34px);
  right: clamp(14px, 3vw, 32px);
  display: none;
  color: var(--stone);
  letter-spacing: .34em;
  font-size: .72rem;
}

.page-contact .contact-head__title {
  margin: 0 0 clamp(14px, 2.4vw, 22px);
  font-size: clamp(2rem, 8vw, 4.2rem);
  line-height: 1.05;
  letter-spacing: -.03em;
  color: var(--bone);
}

.page-contact .contact-head__lede {
  max-width: 62ch;
  margin: 0;
  font-size: clamp(1rem, 2.4vw, 1.15rem);
  line-height: 1.8;
  color: var(--bone);
}

.page-contact .contact-head__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 12px;
  margin: clamp(22px, 3.4vw, 34px) 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .contact-head__facts li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px;
  background: var(--ink-900);
  border: 2px solid var(--line);
  font-size: .86rem;
  color: var(--stone);
}

.page-contact .contact-head__facts .data {
  color: var(--accent);
  font-size: 1rem;
}

/* ---------- 页首氛围图 ---------- */
.page-contact .contact-hero {
  margin: clamp(22px, 3.6vw, 38px) 0 0;
}

/* ---------- 区块骨架 ---------- */
.page-contact .contact-block {
  margin-top: clamp(46px, 7vw, 92px);
}

.page-contact .contact-block__head {
  max-width: 66ch;
  margin-bottom: clamp(20px, 3.2vw, 34px);
}

.page-contact .contact-block__head h2 {
  margin: 14px 0 0;
  font-size: clamp(1.4rem, 4.4vw, 2.3rem);
  line-height: 1.24;
  letter-spacing: -.02em;
  color: var(--bone);
}

.page-contact .contact-block__intro {
  margin: 12px 0 0;
  color: var(--stone);
  line-height: 1.8;
}

/* ---------- 两张联系卡 ---------- */
.page-contact .contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(16px, 2.6vw, 28px);
}

.page-contact .contact-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
  min-width: 0;
  padding: clamp(22px, 3.4vw, 38px);
  background: var(--ink-800);
  border: 2px solid var(--line-strong);
  box-shadow: var(--shadow-hard);
}

.page-contact .contact-card--mail {
  border-top: 8px solid var(--accent);
}

.page-contact .contact-card--phone {
  border-top: 8px solid var(--signal);
}

.page-contact .contact-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  color: var(--ink-900);
  background: var(--bone);
  border: 2px solid var(--ink-900);
}

.page-contact .contact-card__label {
  margin: 0;
  font-size: .82rem;
  letter-spacing: .18em;
  color: var(--stone);
}

.page-contact .contact-card__value {
  margin: 0;
  max-width: 100%;
  font-size: clamp(1.02rem, 3.6vw, 1.5rem);
  line-height: 1.35;
  color: var(--bone);
  word-break: break-all;
}

.page-contact .contact-card__hint {
  margin: 0;
  color: var(--stone);
  line-height: 1.75;
  font-size: .95rem;
}

.page-contact .contact-card .btn {
  margin-top: auto;
}

/* ---------- 三步查询协助 ---------- */
.page-contact .steps {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 2px solid var(--line);
}

.page-contact .step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 6px clamp(14px, 2.4vw, 26px);
  padding: clamp(20px, 3vw, 30px) 0;
  border-bottom: 2px solid var(--line);
}

.page-contact .step__no {
  font-size: clamp(1.3rem, 4vw, 2rem);
  line-height: 1;
  color: var(--accent);
}

.page-contact .step__body h3 {
  margin: 0 0 8px;
  font-size: clamp(1.05rem, 2.6vw, 1.24rem);
  color: var(--bone);
}

.page-contact .step__body p {
  margin: 0;
  max-width: 70ch;
  color: var(--stone);
  line-height: 1.85;
}

/* ---------- 回复时间带 ---------- */
.page-contact .contact-band {
  margin-top: clamp(46px, 7vw, 92px);
  padding: clamp(24px, 3.6vw, 40px);
  background: var(--ink-700);
  border: 2px solid var(--line-strong);
  border-left: 10px solid var(--moss);
  box-shadow: var(--shadow-hard);
}

.page-contact .contact-band__title {
  margin: 0 0 clamp(18px, 2.6vw, 26px);
  font-size: clamp(1.3rem, 3.6vw, 2rem);
  letter-spacing: -.02em;
  color: var(--bone);
}

.page-contact .contact-band__cols {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(18px, 2.6vw, 30px);
}

.page-contact .contact-band__col p {
  margin: 0;
  color: var(--bone);
  line-height: 1.8;
  font-size: .96rem;
}

.page-contact .contact-band__k {
  margin-bottom: 8px;
  color: var(--moss);
  font-size: .82rem;
  letter-spacing: .18em;
}

/* ---------- 来访与邮寄 ---------- */
.page-contact .visit {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3.4vw, 40px);
  margin-top: clamp(46px, 7vw, 92px);
}

.page-contact .visit__text h2 {
  margin: 14px 0 12px;
  font-size: clamp(1.4rem, 4.4vw, 2.3rem);
  letter-spacing: -.02em;
  color: var(--bone);
}

.page-contact .visit__text > p {
  max-width: 66ch;
  margin: 0 0 14px;
  color: var(--stone);
  line-height: 1.85;
}

.page-contact .visit__addr {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: clamp(16px, 2.4vw, 22px);
  background: var(--ink-800);
  border: 2px solid var(--line-strong);
  border-left: 8px solid var(--signal);
}

.page-contact .visit__addr-k {
  font-size: .78rem;
  letter-spacing: .18em;
  color: var(--stone);
}

.page-contact .visit__addr-v {
  font-size: clamp(.96rem, 2.6vw, 1.12rem);
  line-height: 1.6;
  color: var(--bone);
}

.page-contact .visit__note {
  color: var(--stone);
  font-size: .9rem;
  line-height: 1.75;
}

.page-contact .visit__figure {
  margin: 0;
}

/* ---------- 常见场景折叠 ---------- */
.page-contact .scenes {
  display: grid;
  gap: 12px;
}

.page-contact .scene {
  background: var(--ink-800);
  border: 2px solid var(--line);
}

.page-contact .scene > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 16px clamp(16px, 2.4vw, 22px);
  cursor: pointer;
  list-style: none;
  font-weight: 700;
  color: var(--bone);
  line-height: 1.5;
}

.page-contact .scene > summary::-webkit-details-marker {
  display: none;
}

.page-contact .scene > summary::after {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-size: 1.3rem;
  line-height: 1;
  color: var(--accent);
}

.page-contact .scene[open] > summary {
  background: var(--ink-700);
}

.page-contact .scene[open] > summary::after {
  content: "–";
}

.page-contact .scene__body {
  padding: 4px clamp(16px, 2.4vw, 22px) 20px;
}

.page-contact .scene__body p {
  margin: 0;
  max-width: 72ch;
  color: var(--stone);
  line-height: 1.85;
  font-size: .96rem;
}

/* ---------- 自助查阅 ---------- */
.page-contact .quick-links {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-contact .quick-link {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: clamp(16px, 2.6vw, 22px);
  background: var(--ink-900);
  border: 2px solid var(--line);
  color: var(--bone);
  text-decoration: none;
  transition: border-color .2s ease, background-color .2s ease, transform .2s ease;
}

.page-contact .quick-link:hover,
.page-contact .quick-link:focus-visible {
  border-color: var(--accent);
  background: var(--ink-800);
  transform: translate(-3px, -3px);
}

.page-contact .quick-link__k {
  font-size: .78rem;
  letter-spacing: .2em;
  color: var(--lake);
}

.page-contact .quick-link__t {
  font-size: .98rem;
  line-height: 1.7;
  color: var(--bone);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-contact .contact-band__cols {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

@media (min-width: 900px) {
  .page-contact .contact-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .visit {
    grid-template-columns: 1.05fr .95fr;
    align-items: start;
  }

  .page-contact .contact-head__vnote {
    display: block;
  }
}

@media (min-width: 1100px) {
  .page-contact .quick-links {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .quick-link {
    transition: none;
  }

  .page-contact .quick-link:hover,
  .page-contact .quick-link:focus-visible {
    transform: none;
  }
}
<<<END>>>