.page-contact {
  background: var(--paper);
  color: var(--ink);
}

.page-contact .breadcrumb {
  margin-bottom: 4px;
}

/* 首屏 */
.page-contact .contact-hero {
  padding: clamp(24px, 4vw, 56px) 0 clamp(32px, 5vw, 72px);
}

.page-contact .contact-hero__grid {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
  align-items: center;
}

.page-contact .contact-hero__copy {
  min-width: 0;
}

.page-contact .contact-hero__copy .display {
  font-size: clamp(40px, 6.4vw, 86px);
  line-height: 1;
  letter-spacing: -0.02em;
  margin: 14px 0 0;
}

.page-contact .contact-hero__lead {
  margin: 22px 0 0;
  max-width: 40ch;
  font-size: clamp(16px, 1.6vw, 18px);
  line-height: 1.85;
  color: var(--steel);
}

.page-contact .contact-hero__links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 24px;
  margin-top: 28px;
}

.page-contact .contact-hero__link {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--ink);
  text-decoration: none;
  padding-bottom: 3px;
  border-bottom: 2px solid transparent;
  border-image: var(--grad) 1;
  transition: color 0.2s var(--ease);
}

.page-contact .contact-hero__link:hover,
.page-contact .contact-hero__link:focus-visible {
  color: var(--coral);
}

.page-contact .contact-hero__figure {
  margin: 0;
  border: 1px solid var(--mist);
  background: var(--ink);
  overflow: hidden;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 24px), calc(100% - 24px) 100%, 0 100%);
}

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

/* 联络卡 */
.page-contact .contact-channels {
  padding-top: 0;
  padding-bottom: clamp(32px, 5vw, 64px);
}

.page-contact .contact-cards {
  display: grid;
  gap: 0;
  padding: clamp(22px, 3vw, 40px);
}

.page-contact .contact-card {
  min-width: 0;
  padding: 0 0 24px;
}

.page-contact .contact-card + .contact-card {
  padding-top: 24px;
  border-top: 1px solid var(--c-line);
}

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

.page-contact .contact-card__key {
  margin: 0 0 12px;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--c-text-dim);
}

.page-contact .contact-card__value {
  display: block;
  margin: 0;
  font-size: clamp(16px, 3.4vw, 26px);
  line-height: 1.35;
  color: var(--white);
  text-decoration: none;
  overflow-wrap: anywhere;
  word-break: break-word;
  transition: color 0.2s var(--ease);
}

.page-contact .contact-card a.contact-card__value:hover,
.page-contact .contact-card a.contact-card__value:focus-visible {
  color: var(--amber);
}

.page-contact .contact-card__value--text {
  font-family: var(--font-body);
  font-size: clamp(16px, 2.4vw, 20px);
  font-weight: 600;
  line-height: 1.6;
}

.page-contact .contact-card__note {
  margin: 12px 0 0;
  max-width: 34ch;
  font-size: 14px;
  line-height: 1.75;
  color: var(--c-text-soft);
}

.page-contact .contact-card .copy-btn {
  margin-top: 16px;
  padding: 8px 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--c-text-soft);
  background: transparent;
  border: 1px solid var(--c-soft);
  border-radius: 999px;
  cursor: pointer;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-contact .contact-card .copy-btn:hover,
.page-contact .contact-card .copy-btn:focus-visible {
  color: var(--white);
  border-color: var(--coral);
  background: rgba(255, 107, 74, 0.14);
}

.page-contact .contact-card .copy-btn[data-copied] {
  color: var(--celadon);
  border-color: var(--celadon);
}

/* 邮件指南 */
.page-contact .mail-guide {
  padding: clamp(40px, 6vw, 88px) 0;
  background: var(--white);
}

.page-contact .mail-guide__grid {
  display: grid;
  gap: clamp(28px, 4vw, 56px);
  align-items: start;
}

.page-contact .mail-guide__copy {
  min-width: 0;
}

.page-contact .mail-guide__copy .h2 {
  margin: 12px 0 0;
}

.page-contact .mail-guide__copy .prose {
  margin: 18px 0 0;
}

.page-contact .mail-guide__list {
  list-style: none;
  margin: 32px 0 0;
  padding: 0;
}

.page-contact .mail-step {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 12px;
  padding: 18px 0;
  border-top: 1px solid var(--mist);
}

.page-contact .mail-step:last-child {
  border-bottom: 1px solid var(--mist);
}

.page-contact .mail-step__num {
  font-size: 15px;
  font-weight: 600;
  line-height: 1.6;
  color: var(--coral);
}

.page-contact .mail-step__body {
  min-width: 0;
}

.page-contact .mail-step__title {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--ink);
}

.page-contact .mail-step__body p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--steel);
}

.page-contact .mail-guide__figure {
  margin: 0;
  border: 1px solid var(--mist);
  background: var(--paper);
}

.page-contact .mail-guide__figure img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* 回复节奏 */
.page-contact .contact-hours {
  padding: clamp(36px, 5vw, 72px) 0;
}

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

.page-contact .hours-grid {
  display: grid;
  gap: 22px;
}

.page-contact .hours-item {
  position: relative;
  padding: 22px 0 0;
  min-width: 0;
}

.page-contact .hours-item::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 56px;
  height: 3px;
  background: var(--grad);
}

.page-contact .hours-item__value {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(21px, 2.6vw, 28px);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-contact .hours-item__title {
  margin: 10px 0 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--steel);
}

.page-contact .hours-item__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--steel);
}

/* 事务类型 */
.page-contact .contact-topics {
  padding: clamp(40px, 6vw, 88px) 0;
}

.page-contact .contact-topics .h2 {
  margin: 12px 0 0;
  max-width: 22ch;
}

.page-contact .contact-topics__lead {
  margin: 18px 0 0;
}

.page-contact .contact-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 26px 0 30px;
}

.page-contact .contact-filter .filter-btn {
  padding: 9px 15px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--steel);
  background: transparent;
  border: 1px solid var(--mist);
  border-radius: 999px;
  cursor: pointer;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-contact .contact-filter .filter-btn:hover,
.page-contact .contact-filter .filter-btn:focus-visible {
  color: var(--ink);
  border-color: var(--ink);
}

.page-contact .contact-filter .filter-btn[aria-pressed="true"] {
  color: var(--white);
  background: var(--ink);
  border-color: var(--ink);
}

.page-contact .topic-grid {
  display: grid;
  gap: 16px;
}

.page-contact .topic-card {
  position: relative;
  min-width: 0;
  padding: 24px 22px 22px;
  background: var(--white);
  border: 1px solid var(--mist);
  overflow: hidden;
  transition: transform 0.24s var(--ease), border-color 0.24s var(--ease);
}

.page-contact .topic-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--grad);
  opacity: 0;
  transition: opacity 0.24s var(--ease);
}

.page-contact .topic-card:hover {
  transform: translateY(-3px);
  border-color: var(--c-soft);
}

.page-contact .topic-card:hover::before,
.page-contact .topic-card:focus-within::before {
  opacity: 1;
}

.page-contact .topic-card__title {
  margin: 14px 0 10px;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--ink);
}

.page-contact .topic-card__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--steel);
}

.page-contact .topic-card__subject {
  margin: 16px 0 0;
  font-size: 12px;
  line-height: 1.6;
  letter-spacing: 0.04em;
  color: var(--ink-2);
}

.page-contact .topic-card__link {
  display: inline-block;
  margin-top: 14px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--ink);
  text-decoration: none;
  padding-bottom: 3px;
  border-bottom: 1px solid var(--coral);
  transition: color 0.2s var(--ease);
}

.page-contact .topic-card__link:hover,
.page-contact .topic-card__link:focus-visible {
  color: var(--coral);
}

/* 正版与备案 */
.page-contact .contact-trust {
  padding: clamp(36px, 5vw, 72px) 0 clamp(48px, 7vw, 96px);
  background: var(--white);
  border-top: 1px solid var(--mist);
}

.page-contact .contact-trust__grid {
  display: grid;
  gap: 30px;
  align-items: start;
}

.page-contact .contact-trust__copy .h2 {
  margin: 0 0 16px;
}

.page-contact .trust-rows {
  margin: 0;
  border-top: 1px solid var(--mist);
}

.page-contact .trust-row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 6px 18px;
  margin: 0;
  padding: 14px 0;
  border-bottom: 1px solid var(--mist);
}

.page-contact .trust-row__key {
  margin: 0;
  font-size: 11.5px;
  letter-spacing: 0.12em;
  color: var(--steel);
}

.page-contact .trust-row__value {
  margin: 0;
  font-size: 14px;
  font-weight: 600;
  line-height: 1.6;
  color: var(--ink);
  text-align: right;
}

.page-contact .contact-trust__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  margin-top: 26px;
}

.page-contact .contact-trust__links a {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--ink-2);
  text-decoration: none;
  padding-bottom: 3px;
  border-bottom: 1px solid var(--mist);
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-contact .contact-trust__links a:hover,
.page-contact .contact-trust__links a:focus-visible {
  color: var(--coral);
  border-color: var(--coral);
}

@media (min-width: 760px) {
  .page-contact .hours-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
  }

  .page-contact .topic-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }

  .page-contact .mail-step {
    grid-template-columns: 44px 1fr;
    gap: 18px;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: 1.06fr 0.94fr;
  }

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

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

  .page-contact .contact-card:first-child {
    padding-left: 0;
  }

  .page-contact .contact-card:last-child {
    padding-right: 0;
  }

  .page-contact .contact-card + .contact-card {
    padding-top: 0;
    border-top: 0;
    border-left: 1px solid var(--c-line);
  }

  .page-contact .contact-trust__grid {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 56px;
  }
}

@media (min-width: 980px) {
  .page-contact .mail-guide__grid {
    grid-template-columns: 1.05fr 0.95fr;
  }

  .page-contact .mail-guide__figure {
    position: sticky;
    top: 24px;
  }

  .page-contact .contact-hero__figure {
    clip-path: polygon(0 0, 100% 0, 100% calc(100% - 40px), calc(100% - 40px) 100%, 0 100%);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .topic-card,
  .page-contact .topic-card::before,
  .page-contact .copy-btn,
  .page-contact .contact-card__value {
    transition: none;
  }

  .page-contact .topic-card:hover {
    transform: none;
  }
}
<<<PAGE_CSS_DONE>>>