.page-contact {
  --contact-bg: var(--paper-up);
  --contact-line: rgba(11, 42, 61, 0.12);
  --contact-line-soft: rgba(11, 42, 61, 0.07);
}

.page-contact .crumbs {
  padding: 20px 0 0;
  font-size: 13px;
  color: var(--mist);
}

.page-contact .crumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-contact .crumbs li + li::before {
  content: "/";
  margin-right: 6px;
  color: var(--grey);
}

.page-contact .crumbs a {
  color: var(--deep-2);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-contact .crumbs a:hover,
.page-contact .crumbs a:focus-visible {
  border-bottom-color: var(--gold);
}

.page-contact .page-head {
  padding-top: 26px;
  padding-bottom: 34px;
}

.page-contact .page-head h1 {
  margin: 12px 0 16px;
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: -0.02em;
  font-size: clamp(28px, 7vw, 46px);
  line-height: 1.15;
  color: var(--deep);
  max-width: 20ch;
}

.page-contact .serif-lead {
  font-family: var(--font-serif);
  font-size: clamp(16px, 4vw, 18px);
  line-height: 1.8;
  color: var(--deep-2);
  max-width: 62ch;
  margin: 0;
}

.page-contact .page-head__meta {
  margin-top: 18px;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--mist);
  border-left: 3px solid var(--gold);
  padding-left: 10px;
}

.page-contact .section-intro h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(22px, 5.4vw, 30px);
  line-height: 1.25;
  color: var(--deep);
  margin: 0 0 10px;
  letter-spacing: -0.01em;
}

.page-contact .section-intro p {
  margin: 0;
  color: var(--deep-2);
  line-height: 1.75;
  max-width: 68ch;
}

.page-contact .section-intro {
  margin-bottom: 22px;
}

/* ===== 首选通道卡片 ===== */

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

.page-contact .contact-lead__card {
  background: var(--contact-bg);
  border: 1px solid var(--contact-line);
  border-radius: var(--radius-lg);
  padding: 26px 22px 24px;
  box-shadow: var(--shadow-lift);
  position: relative;
  overflow: hidden;
}

.page-contact .contact-lead__card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 4px;
  background: linear-gradient(90deg, var(--gold) 0%, var(--coral) 55%, transparent 100%);
}

.page-contact .contact-lead__card h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(20px, 5vw, 26px);
  line-height: 1.3;
  color: var(--deep);
  margin: 10px 0 12px;
}

.page-contact .contact-lead__card > p {
  margin: 0;
  color: var(--deep-2);
  line-height: 1.8;
}

.page-contact .contact-mail {
  margin-top: 22px;
  padding: 18px 16px;
  border-radius: var(--radius-md);
  background: var(--deep);
  color: var(--paper);
}

.page-contact .contact-mail__label {
  display: block;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--gold);
  margin-bottom: 8px;
}

.page-contact .contact-mail__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-contact .contact-mail__addr {
  font-family: var(--font-mono);
  font-size: clamp(15px, 4.4vw, 21px);
  letter-spacing: 0.01em;
  color: var(--paper-up);
  text-decoration: none;
  word-break: break-all;
  border-bottom: 1px dashed rgba(217, 162, 49, 0.55);
}

.page-contact .contact-mail__addr:hover,
.page-contact .contact-mail__addr:focus-visible {
  border-bottom-color: var(--gold);
}

.page-contact .contact-mail__copy {
  color: var(--paper-up);
  border-color: rgba(244, 237, 225, 0.45);
}

.page-contact .contact-mail__copy:hover,
.page-contact .contact-mail__copy:focus-visible {
  border-color: var(--gold);
  color: var(--gold);
}

.page-contact .contact-mail__copy[data-copied="true"] {
  border-color: var(--mint);
  color: var(--mint);
}

.page-contact .contact-mail__hint {
  margin: 12px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: rgba(244, 237, 225, 0.78);
}

.page-contact .contact-bullets {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  border-top: 1px solid var(--contact-line-soft);
}

.page-contact .contact-bullets li {
  position: relative;
  padding: 12px 0 12px 20px;
  border-bottom: 1px solid var(--contact-line-soft);
  font-size: 15px;
  line-height: 1.7;
  color: var(--deep-2);
}

.page-contact .contact-bullets li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 20px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gold);
}

.page-contact .contact-lead__art {
  background: linear-gradient(150deg, var(--deep) 0%, var(--deep-2) 70%, #16495f 100%);
  border-radius: var(--radius-lg);
  min-height: 220px;
}

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

/* ===== 电话与地址 ===== */

.page-contact .info-cards {
  align-items: stretch;
}

.page-contact .info-card {
  padding: 22px 20px;
  border-radius: var(--radius-md);
  border-left: 4px solid var(--mist);
}

.page-contact .info-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 12px;
  background: rgba(217, 162, 49, 0.15);
  color: var(--gold-deep);
  margin-bottom: 12px;
}

.page-contact .info-card__title {
  margin: 0 0 8px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--deep);
}

.page-contact .info-card__value {
  margin: 0 0 10px;
  color: var(--deep);
  font-size: 17px;
  line-height: 1.6;
}

.page-contact .info-card__value a {
  color: var(--deep);
  text-decoration: none;
  border-bottom: 2px solid var(--gold);
}

.page-contact .info-card__value a:hover,
.page-contact .info-card__value a:focus-visible {
  color: var(--gold-deep);
}

.page-contact .info-card__note {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

.page-contact .note {
  margin-top: 18px;
  background: rgba(110, 147, 168, 0.1);
  border-left-color: var(--mist);
}

/* ===== 反馈准备 ===== */

.page-contact .prepare-grid {
  align-items: start;
}

.page-contact .prepare-list__progress {
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--mist);
  margin: 0 0 12px;
}

.page-contact .prepare-list__progress .mono {
  color: var(--gold-deep);
  font-weight: 700;
  font-size: 16px;
}

.page-contact .check-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--contact-line);
}

.page-contact .check-list__item {
  border-bottom: 1px solid var(--contact-line);
}

.page-contact .check-list__item label {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px 4px;
  cursor: pointer;
}

.page-contact .check-list__item input[type="checkbox"] {
  width: 20px;
  height: 20px;
  flex: 0 0 auto;
  margin-top: 3px;
  accent-color: var(--mint);
  cursor: pointer;
}

.page-contact .check-list__no {
  flex: 0 0 auto;
  font-size: 13px;
  color: var(--coral);
  letter-spacing: 0.08em;
  padding-top: 4px;
}

.page-contact .check-list__body {
  display: block;
}

.page-contact .check-list__body strong {
  display: block;
  font-size: 16px;
  color: var(--deep);
  line-height: 1.5;
}

.page-contact .check-list__body em {
  display: block;
  font-style: normal;
  margin-top: 4px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

.page-contact .check-list__item input:checked ~ .check-list__no {
  color: var(--mint);
}

.page-contact .check-list__item input:checked ~ .check-list__body strong {
  color: var(--mint);
}

.page-contact .prepare-aside {
  background: var(--paper-up);
  border: 1px solid var(--contact-line);
  border-radius: var(--radius-lg);
  padding: 22px 20px;
}

.page-contact .prepare-aside h3 {
  margin: 10px 0 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 20px;
  color: var(--deep);
}

.page-contact .prepare-aside > p {
  margin: 0;
  color: var(--deep-2);
  line-height: 1.75;
  font-size: 15px;
}

.page-contact .timeline {
  margin: 18px 0 0;
  padding: 0;
  border-top: 1px solid var(--contact-line-soft);
}

.page-contact .timeline__row {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 14px;
  padding: 12px 0;
  border-bottom: 1px solid var(--contact-line-soft);
}

.page-contact .timeline dt {
  flex: 0 0 auto;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--gold-deep);
}

.page-contact .timeline dd {
  flex: 1 1 200px;
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--deep-2);
}

.page-contact .prepare-aside__art {
  margin-top: 20px;
  background: linear-gradient(160deg, #eae2d3 0%, #dfe8ec 100%);
  border-radius: var(--radius-md);
}

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

/* ===== 自助入口 ===== */

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

.page-contact .self-serve__text h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(21px, 5vw, 28px);
  line-height: 1.3;
  color: var(--deep);
  margin: 10px 0 10px;
}

.page-contact .self-serve__text p {
  margin: 0;
  color: var(--deep-2);
  line-height: 1.8;
  max-width: 62ch;
}

.page-contact .self-serve__links {
  display: grid;
  gap: 14px;
}

.page-contact .link-tile {
  display: block;
  padding: 18px 18px 20px;
  border-radius: var(--radius-md);
  background: var(--paper-up);
  border: 1px solid var(--contact-line);
  text-decoration: none;
  transition: border-color 180ms var(--ease), transform 180ms var(--ease);
}

.page-contact .link-tile:hover,
.page-contact .link-tile:focus-visible {
  border-color: var(--gold);
  transform: translateY(-2px);
}

.page-contact .link-tile__k {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--gold-deep);
  margin-bottom: 8px;
}

.page-contact .link-tile__t {
  display: block;
  font-size: 17px;
  font-weight: 700;
  color: var(--deep);
  margin-bottom: 6px;
}

.page-contact .link-tile__d {
  display: block;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

.page-contact .self-serve__foot {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .self-serve__foot a {
  color: var(--deep-2);
  text-decoration: underline;
  text-decoration-color: var(--gold);
  text-underline-offset: 3px;
}

.page-contact .self-serve__foot a:hover,
.page-contact .self-serve__foot a:focus-visible {
  color: var(--gold-deep);
}

@media (min-width: 720px) {
  .page-contact .contact-lead__card {
    padding: 32px 30px 30px;
  }

  .page-contact .page-head {
    padding-top: 34px;
    padding-bottom: 46px;
  }

  .page-contact .info-card {
    padding: 26px 24px;
  }

  .page-contact .prepare-aside {
    padding: 26px 24px;
  }

  .page-contact .self-serve__links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-lead {
    align-items: stretch;
  }

  .page-contact .contact-lead__art {
    min-height: 100%;
  }

  .page-contact .check-list__item label {
    padding: 20px 6px;
  }

  .page-contact .self-serve {
    grid-template-columns: 7fr 5fr;
    gap: 36px;
    align-items: start;
  }
}

@media (min-width: 1080px) {
  .page-contact .section-intro {
    margin-bottom: 28px;
  }

  .page-contact .contact-lead__art {
    border-radius: var(--radius-lg);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .link-tile,
  .page-contact .link-tile:hover {
    transition: none;
    transform: none;
  }
}