.page-contact {
  background: var(--c-bg);
  color: var(--c-ink);
  font-family: var(--font-body);
  line-height: 1.6;
}
.page-contact a:focus-visible,
.page-contact button:focus-visible {
  outline: 3px solid var(--c-brown);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---------- 页头区域 ---------- */
.page-contact .contact-hero {
  position: relative;
  padding: 24px 0 42px;
  background: linear-gradient(132deg, var(--c-primary) 0%, var(--c-secondary) 42%, var(--c-cream) 100%);
  border-bottom: 3px double var(--c-brown);
  overflow: hidden;
}
.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(45deg, rgba(107, 79, 46, 0.03) 0 2px, transparent 2px 14px);
  pointer-events: none;
}
.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 22px;
  height: 2px;
  background: var(--c-brown);
  opacity: 0.22;
}
.page-contact .contact-hero-inner {
  position: relative;
  z-index: 1;
}
.page-contact .contact-hero .breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
  font-size: 13px;
  letter-spacing: 0.02em;
  margin-bottom: 26px;
  color: rgba(45, 42, 38, 0.72);
}
.page-contact .breadcrumb a {
  color: var(--c-brown);
  text-decoration: none;
  font-weight: 500;
}
.page-contact .breadcrumb a:hover,
.page-contact .breadcrumb a:focus-visible {
  text-decoration: underline;
  color: var(--c-ink);
}
.page-contact .breadcrumb-sep {
  opacity: 0.5;
}
.page-contact .breadcrumb-item[aria-current="page"] {
  font-weight: 600;
  color: var(--c-ink);
}
.page-contact .contact-hero-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  align-items: center;
}
.page-contact .contact-hero-copy {
  max-width: 760px;
}
.page-contact .contact-hero-copy .chapter-tag {
  display: inline-block;
  background: var(--c-white);
  border: 1px solid var(--c-brown);
  border-radius: 999px;
  padding: 5px 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-brown);
  margin-bottom: 16px;
}
.page-contact .contact-hero-copy h1 {
  font-family: var(--font-head);
  font-size: 30px;
  font-weight: 900;
  line-height: 1.24;
  margin: 0 0 16px;
  color: var(--c-ink);
  text-shadow: 3px 3px 0 rgba(255, 182, 193, 0.55);
  letter-spacing: 0.01em;
}
.page-contact .contact-hero-desc {
  font-size: 16px;
  line-height: 1.7;
  margin: 0 0 12px;
  color: var(--c-brown);
}
.page-contact .contact-hero-note {
  font-size: 14px;
  line-height: 1.6;
  margin: 0;
  color: rgba(45, 42, 38, 0.72);
}
.page-contact .contact-hero-stamp {
  display: none;
}
.page-contact .hero-ticker {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-top: 24px;
  padding-top: 18px;
  border-top: 1px dashed rgba(107, 79, 46, 0.35);
}
.page-contact .hero-ticker span {
  display: inline-block;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(107, 79, 46, 0.5);
  border-radius: 999px;
  padding: 3px 12px;
  font-size: 13px;
  font-weight: 500;
  color: var(--c-brown);
}
.page-contact .hero-ticker i {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--c-brown);
  opacity: 0.4;
  display: inline-block;
}

/* ---------- 信箱主体 ---------- */
.page-contact .contact-mailbox {
  position: relative;
  padding-top: 48px;
  padding-bottom: 48px;
}
.page-contact .contact-mailbox::before {
  content: "";
  position: absolute;
  top: 24px;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  width: min(calc(100% - 16px), calc(1280px + 48px));
  border: 2px dashed rgba(107, 79, 46, 0.15);
  border-radius: 26px;
  pointer-events: none;
}
.page-contact .contact-mailbox .container {
  position: relative;
  z-index: 1;
}
.page-contact .mailbox-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

/* ---------- 信封卡片 ---------- */
.page-contact .envelope-card {
  position: relative;
  background: var(--c-white);
  border: 2px dashed rgba(107, 79, 46, 0.4);
  border-radius: 20px;
  padding: 18px 18px 24px;
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: box-shadow 0.2s ease;
}
.page-contact .envelope-card:hover {
  box-shadow: var(--shadow-lg);
}
.page-contact .envelope-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 14px;
}
.page-contact .envelope-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-brown);
  background: var(--c-cream);
  border: 1px solid var(--c-brown);
  border-radius: 4px;
  padding: 4px 10px;
}
.page-contact .envelope-index {
  font-family: var(--font-mono);
  font-size: 13px;
  color: rgba(107, 79, 46, 0.65);
}
.page-contact .envelope-visual {
  position: relative;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid rgba(107, 79, 46, 0.2);
  margin-bottom: 16px;
}
.page-contact .envelope-img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}
.page-contact .envelope-stamp {
  position: absolute;
  top: 12px;
  right: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--c-primary);
  border: 2px solid var(--c-brown);
  font-family: var(--font-head);
  font-size: 14px;
  font-weight: 900;
  color: var(--c-brown);
  transform: rotate(8deg);
  box-shadow: 2px 2px 0 rgba(107, 79, 46, 0.3);
}
.page-contact .envelope-body {
  border-top: 1px solid rgba(107, 79, 46, 0.16);
  padding-top: 14px;
}
.page-contact .envelope-title {
  font-family: var(--font-head);
  font-size: 20px;
  font-weight: 900;
  margin: 0 0 10px;
  color: var(--c-ink);
}
.page-contact .envelope-to {
  font-size: 14px;
  color: var(--c-brown);
  margin: 0 0 6px;
}
.page-contact .envelope-addr {
  font-size: 15px;
  font-weight: 600;
  color: var(--c-ink);
  margin: 0 0 8px;
  padding-left: 12px;
  border-left: 3px solid var(--c-primary);
}
.page-contact .envelope-note {
  font-size: 13px;
  line-height: 1.6;
  color: rgba(45, 42, 38, 0.65);
  margin: 0;
}
.page-contact .envelope-fold {
  position: absolute;
  right: 18px;
  bottom: 0;
  width: 44px;
  height: 30px;
  background: linear-gradient(135deg, transparent 0 50%, var(--c-cream) 50% 100%);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
  opacity: 0.75;
  border-radius: 0 0 10px 0;
}

/* ---------- 联系信息 ---------- */
.page-contact .contact-info-wrap {
  display: grid;
  gap: 20px;
}
.page-contact .contact-info-card {
  position: relative;
  background: var(--c-white);
  border-radius: 18px;
  padding: 26px 22px 22px;
  border: 1px solid rgba(107, 79, 46, 0.14);
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.2s ease;
}
.page-contact .contact-info-card:hover {
  box-shadow: var(--shadow-md);
}
.page-contact .contact-info-card::after {
  content: "";
  position: absolute;
  top: 0;
  left: 22%;
  right: 22%;
  height: 4px;
  background: linear-gradient(90deg, var(--c-primary), var(--c-pink), var(--c-orange));
  border-radius: 0 0 8px 8px;
}
.page-contact .info-card-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
}
.page-contact .info-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--c-primary);
  border: 1.5px solid var(--c-brown);
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  color: var(--c-brown);
}
.page-contact .info-card-head h2 {
  font-family: var(--font-head);
  font-size: 22px;
  font-weight: 900;
  margin: 0;
  color: var(--c-ink);
}
.page-contact .contact-list {
  list-style: none;
  margin: 0 0 14px;
  padding: 0;
}
.page-contact .contact-item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 12px 0;
  border-bottom: 1px solid rgba(107, 79, 46, 0.14);
}
.page-contact .contact-item:last-child {
  border-bottom: 0;
}
.page-contact .contact-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--c-brown);
}
.page-contact .contact-icon {
  flex: 0 0 auto;
  width: 18px;
  height: 18px;
  stroke: var(--c-brown);
}
.page-contact .contact-value {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 15px;
  font-weight: 600;
  color: var(--c-ink);
  word-break: break-all;
}
.page-contact .contact-value a {
  color: inherit;
  text-decoration: underline;
  text-decoration-color: var(--c-primary);
  text-underline-offset: 3px;
  font-weight: 600;
}
.page-contact .contact-value a:hover,
.page-contact .contact-value a:focus-visible {
  background: var(--c-highlight);
  color: var(--c-ink);
}
.page-contact .contact-phone {
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
}
.page-contact .copy-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--c-brown);
  background: var(--c-cream);
  color: var(--c-brown);
  font-size: 12px;
  font-weight: 600;
  border-radius: 999px;
  padding: 4px 12px;
  cursor: pointer;
  transition: background 0.18s ease, box-shadow 0.18s ease;
}
.page-contact .copy-btn:hover,
.page-contact .copy-btn:focus-visible {
  background: var(--c-primary);
  color: var(--c-ink);
  box-shadow: 0 2px 0 rgba(107, 79, 46, 0.4);
}
.page-contact .copy-btn:active {
  transform: translateY(1px);
}
.page-contact .contact-form-note {
  font-size: 13px;
  line-height: 1.55;
  color: rgba(45, 42, 38, 0.68);
  background: var(--c-cream);
  border-radius: 10px;
  padding: 12px 14px;
  border-left: 3px solid var(--c-orange);
  margin: 6px 0 0;
}
.page-contact .contact-reply .reply-schedule {
  margin: 0;
}
.page-contact .reply-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 0;
  border-bottom: 1px dashed rgba(107, 79, 46, 0.22);
}
.page-contact .reply-row:last-child {
  border-bottom: 0;
}
.page-contact .reply-row dt {
  font-size: 15px;
  font-weight: 500;
  color: var(--c-ink);
}
.page-contact .reply-row dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--c-brown);
  background: var(--c-highlight);
  border-radius: 999px;
  padding: 3px 12px;
  white-space: nowrap;
}
.page-contact .reply-note {
  font-size: 13px;
  line-height: 1.55;
  color: rgba(45, 42, 38, 0.68);
  background: var(--c-cream);
  border-radius: 10px;
  padding: 12px 14px;
  border-left: 3px solid var(--c-orange);
  margin: 6px 0 0;
}

/* ---------- 工作范围与版权 ---------- */
.page-contact .contact-scope {
  background: linear-gradient(120deg, var(--c-cream), var(--c-bg));
  padding-top: 56px;
  padding-bottom: 56px;
}
.page-contact .scope-head {
  margin-bottom: 28px;
}
.page-contact .scope-head .chapter-tag {
  display: inline-block;
  background: var(--c-white);
  border: 1px solid var(--c-brown);
  border-radius: 4px;
  padding: 4px 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-brown);
  margin-bottom: 12px;
}
.page-contact .scope-head h2 {
  font-family: var(--font-head);
  font-size: 28px;
  font-weight: 900;
  margin: 0 0 8px;
  color: var(--c-ink);
}
.page-contact .scope-lead {
  font-size: 15px;
  color: rgba(45, 42, 38, 0.7);
  margin: 0;
}
.page-contact .scope-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}
.page-contact .scope-card {
  background: var(--c-white);
  border-radius: 20px;
  padding: 28px 24px;
  border: 1px solid rgba(107, 79, 46, 0.16);
  box-shadow: var(--shadow-sm);
  position: relative;
}
.page-contact .scope-card h3 {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-head);
  font-size: 21px;
  font-weight: 900;
  margin: 0 0 14px;
  color: var(--c-ink);
}
.page-contact .scope-num {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  color: var(--c-brown);
  background: var(--c-primary);
  border-radius: 6px;
  padding: 2px 8px;
}
.page-contact .scope-card p {
  font-size: 14px;
  line-height: 1.65;
  color: rgba(45, 42, 38, 0.8);
  margin: 0 0 12px;
}
.page-contact .scope-list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
}
.page-contact .scope-list li {
  position: relative;
  padding: 8px 0 8px 22px;
  font-size: 14px;
  line-height: 1.55;
  color: var(--c-ink);
  border-bottom: 1px dashed rgba(107, 79, 46, 0.14);
}
.page-contact .scope-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 13px;
  width: 10px;
  height: 10px;
  background: var(--c-primary);
  border: 1px solid var(--c-brown);
  border-radius: 2px;
  transform: rotate(45deg);
}
.page-contact .scope-list li:last-child {
  border-bottom: 0;
}
.page-contact .legal-steps {
  margin: 8px 0 14px;
  padding: 0;
  list-style: none;
  counter-reset: legal;
}
.page-contact .legal-steps li {
  counter-increment: legal;
  position: relative;
  padding: 8px 0 8px 36px;
  font-size: 14px;
  line-height: 1.55;
  color: var(--c-ink);
}
.page-contact .legal-steps li::before {
  content: counter(legal);
  position: absolute;
  left: 0;
  top: 7px;
  width: 24px;
  height: 24px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--c-primary);
  border-radius: 50%;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--c-brown);
}
.page-contact .legal-links {
  font-size: 14px;
  color: rgba(45, 42, 38, 0.78);
}
.page-contact .legal-links a {
  color: var(--c-brown);
  font-weight: 600;
  text-decoration: underline;
  text-decoration-color: var(--c-secondary);
  text-underline-offset: 3px;
}
.page-contact .legal-links a:hover,
.page-contact .legal-links a:focus-visible {
  background: var(--c-highlight);
  color: var(--c-ink);
}

/* ---------- FAQ 摘要 ---------- */
.page-contact .contact-faq {
  padding-top: 56px;
  padding-bottom: 56px;
}
.page-contact .faq-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}
.page-contact .faq-side .chapter-tag {
  display: inline-block;
  background: var(--c-white);
  border: 1px solid var(--c-brown);
  border-radius: 4px;
  padding: 4px 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-brown);
  margin-bottom: 12px;
}
.page-contact .faq-side h2 {
  font-family: var(--font-head);
  font-size: 26px;
  font-weight: 900;
  margin: 0 0 12px;
  color: var(--c-ink);
}
.page-contact .faq-side > p {
  font-size: 14px;
  color: rgba(45, 42, 38, 0.68);
  margin: 0 0 18px;
}
.page-contact .faq-side > p a {
  color: var(--c-brown);
  font-weight: 600;
  text-decoration: underline;
  text-decoration-color: var(--c-primary);
  text-underline-offset: 3px;
}
.page-contact .faq-side > p a:hover,
.page-contact .faq-side > p a:focus-visible {
  background: var(--c-highlight);
  color: var(--c-ink);
}
.page-contact .faq-side-art {
  border-radius: 16px;
  overflow: hidden;
  border: 3px solid var(--c-white);
  box-shadow: var(--shadow-md);
  transform: rotate(-1.2deg);
}
.page-contact .faq-side-art img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}
.page-contact .faq-qas {
  display: grid;
  gap: 16px;
}
.page-contact .faq-item {
  background: var(--c-white);
  border: 1px solid rgba(107, 79, 46, 0.16);
  border-radius: 14px;
  padding: 20px 22px;
  box-shadow: var(--shadow-sm);
  border-left: 4px solid var(--c-primary);
  transition: box-shadow 0.2s ease;
}
.page-contact .faq-item:hover {
  box-shadow: var(--shadow-md);
}
.page-contact .faq-item h3 {
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 900;
  margin: 0 0 8px;
  color: var(--c-ink);
}
.page-contact .faq-item p {
  font-size: 14px;
  line-height: 1.6;
  color: rgba(45, 42, 38, 0.74);
  margin: 0;
}

/* ---------- 信任背书 ---------- */
.page-contact .contact-trust {
  padding: 48px 0 56px;
}
.page-contact .trust-banner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  align-items: center;
  background: var(--c-ink);
  border-radius: 24px;
  padding: 30px 28px;
  color: var(--c-white);
  position: relative;
  overflow: hidden;
}
.page-contact .trust-banner::before {
  content: "";
  position: absolute;
  right: -40px;
  top: -40px;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: var(--c-primary);
  opacity: 0.09;
}
.page-contact .trust-stamp,
.page-contact .trust-copy {
  position: relative;
  z-index: 1;
}
.page-contact .trust-stamp {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 6px;
  background: var(--c-primary);
  color: var(--c-brown);
  border-radius: 14px;
  padding: 18px 16px;
  transform: rotate(-2deg);
  border: 2px solid var(--c-brown);
}
.page-contact .trust-years {
  font-family: var(--font-head);
  font-size: 48px;
  font-weight: 900;
  line-height: 1;
}
.page-contact .trust-unit {
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 900;
}
.page-contact .trust-copy {
  max-width: 720px;
}
.page-contact .trust-title {
  font-family: var(--font-head);
  font-size: 19px;
  font-weight: 900;
  margin: 0 0 8px;
  color: var(--c-primary);
}
.page-contact .trust-copy p:last-child {
  font-size: 14px;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.82);
  margin: 0;
}
.page-contact .trust-copy a {
  color: var(--c-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.page-contact .trust-copy a:hover,
.page-contact .trust-copy a:focus-visible {
  background: var(--c-primary);
  color: var(--c-ink);
}

/* ---------- 响应式增强 ---------- */
@media (min-width: 480px) {
  .page-contact .contact-item {
    grid-template-columns: 128px 1fr;
    gap: 16px;
  }
  .page-contact .contact-label {
    font-size: 13px;
  }
}

@media (min-width: 700px) {
  .page-contact .contact-hero {
    padding: 36px 0 52px;
  }
  .page-contact .contact-hero-layout {
    grid-template-columns: 1fr auto;
    gap: 32px;
  }
  .page-contact .contact-hero-copy h1 {
    font-size: 42px;
  }
  .page-contact .contact-hero-desc {
    font-size: 17px;
  }
  .page-contact .contact-hero-stamp {
    display: flex;
    position: relative;
    align-items: center;
    justify-content: center;
    width: 132px;
    height: 132px;
    border-radius: 50%;
    background: var(--c-white);
    border: 3px solid var(--c-brown);
    box-shadow: 6px 6px 0 rgba(107, 79, 46, 0.18);
  }
  .page-contact .hero-stamp-ring {
    position: absolute;
    inset: 10px;
    border: 1.5px dashed var(--c-brown);
    border-radius: 50%;
    opacity: 0.65;
  }
  .page-contact .hero-stamp-core {
    font-family: var(--font-head);
    font-size: 44px;
    font-weight: 900;
    color: var(--c-brown);
  }
  .page-contact .trust-banner {
    grid-template-columns: auto 1fr;
    gap: 32px;
    padding: 36px 40px;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-mailbox::before {
    left: 4%;
    right: 4%;
    top: 32px;
    bottom: 32px;
    transform: none;
    width: auto;
  }
  .page-contact .mailbox-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 34px;
    align-items: start;
  }
  .page-contact .envelope-card {
    transform: rotate(-0.6deg);
  }
  .page-contact .contact-info-wrap {
    gap: 24px;
  }
  .page-contact .scope-grid {
    grid-template-columns: 7fr 5fr;
    gap: 28px;
    align-items: stretch;
  }
  .page-contact .scope-legal {
    margin-top: 28px;
  }
  .page-contact .faq-inner {
    grid-template-columns: 5fr 7fr;
    gap: 40px;
    align-items: start;
  }
  .page-contact .faq-side {
    position: sticky;
    top: 24px;
  }
  .page-contact .faq-qas {
    gap: 18px;
  }
}