/* ===== 联系与反馈 · 页面专属样式 ===== */

.page-contact .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  padding: 20px 0 0;
  font-size: 13px;
  color: var(--steel-500);
}

.page-contact .breadcrumb a {
  color: var(--lake-600);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 120ms var(--ease), border-color 120ms var(--ease);
}

.page-contact .breadcrumb a:hover {
  color: var(--ochre-500);
  border-bottom-color: var(--ochre-500);
}

.page-contact .section {
  margin-bottom: var(--step-2);
}

.page-contact .section-head {
  max-width: 60ch;
  margin-bottom: var(--step-1);
}

.page-contact .section-head h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.35rem, 4.2vw, 1.9rem);
  line-height: 1.28;
  letter-spacing: -0.01em;
  color: var(--lake-900);
}

.page-contact .section-head p {
  margin-top: 10px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--steel-500);
}

/* ---- 首屏渐变横带 ---- */
.page-contact .contact-hero {
  margin: 16px 0 var(--step-2);
  padding: 26px 20px 30px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background:
    radial-gradient(120% 150% at 92% -20%, rgba(180, 83, 30, 0.22), rgba(180, 83, 30, 0) 58%),
    linear-gradient(105deg, var(--ochre-100) 0%, var(--salt-50) 46%, var(--paper) 100%);
  overflow: hidden;
}

.page-contact .contact-hero__grid {
  display: grid;
  gap: var(--step-1);
  align-items: center;
}

.page-contact .contact-hero .eyebrow {
  font-size: 12px;
  letter-spacing: 0.08em;
  font-weight: 700;
  color: var(--ochre-500);
}

.page-contact .contact-hero h1 {
  margin: 10px 0 14px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.7rem, 6vw, 2.55rem);
  line-height: 1.22;
  letter-spacing: -0.01em;
  color: var(--lake-900);
}

.page-contact .contact-hero .lede {
  max-width: 54ch;
  font-size: 16px;
  line-height: 1.75;
  color: var(--ink-900);
  opacity: 0.86;
}

.page-contact .contact-hero .btn-row {
  margin-top: 22px;
}

.page-contact .contact-hero__media {
  margin: 0;
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--paper);
}

.page-contact .contact-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1080 / 480;
  object-fit: cover;
}

/* ---- 按钮 ---- */
.page-contact .btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-contact .btn {
  display: inline-flex;
  align-items: center;
  padding: 11px 18px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  transition: color 120ms var(--ease), background 120ms var(--ease), border-color 120ms var(--ease), transform 120ms var(--ease);
}

.page-contact .btn--primary {
  background: var(--ochre-500);
  color: #fff;
}

.page-contact .btn--primary:hover {
  background: var(--lake-900);
  transform: translateX(2px);
}

.page-contact .btn--ghost {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.66);
  color: var(--lake-900);
}

.page-contact .btn--ghost:hover {
  border-color: var(--ochre-500);
  color: var(--ochre-500);
  transform: translateX(2px);
}

.page-contact a:focus-visible,
.page-contact button:focus-visible,
.page-contact summary:focus-visible {
  outline: 2px solid var(--ochre-500);
  outline-offset: 2px;
}

/* ---- 主栏 + 旁注栏 ---- */
.page-contact .layout {
  display: grid;
  gap: var(--step-1);
}

.page-contact .layout__main,
.page-contact .layout__aside {
  min-width: 0;
}

/* ---- 联系信息卡 ---- */
.page-contact .contact-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-contact .contact-card {
  position: relative;
  padding: 20px 20px 20px 24px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: border-color 120ms var(--ease);
}

.page-contact .contact-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 16px;
  bottom: 16px;
  width: 3px;
  border-radius: 0 3px 3px 0;
  background: var(--ochre-500);
}

.page-contact .contact-card:hover {
  border-color: rgba(180, 83, 30, 0.4);
}

.page-contact .contact-card__label {
  font-size: 12px;
  letter-spacing: 0.08em;
  font-weight: 700;
  color: var(--steel-500);
}

.page-contact .contact-card__value {
  margin-top: 8px;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  font-size: clamp(1.3rem, 6vw, 1.75rem);
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--ink-900);
  overflow-wrap: anywhere;
}

.page-contact .contact-card__value--mail {
  font-size: clamp(1rem, 4vw, 1.25rem);
}

.page-contact .contact-card__value--addr {
  font-family: var(--font-body);
  font-size: 1.05rem;
  font-weight: 600;
  line-height: 1.6;
}

.page-contact .contact-card__desc {
  margin-top: 8px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--steel-500);
}

.page-contact .copy-btn {
  margin-top: 14px;
  padding: 8px 14px;
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 600;
  color: var(--lake-600);
  background: var(--salt-50);
  border: 1px solid var(--line);
  border-radius: 999px;
  cursor: pointer;
  transition: color 120ms var(--ease), border-color 120ms var(--ease), background 120ms var(--ease), transform 120ms var(--ease);
}

.page-contact .copy-btn:hover {
  color: var(--ochre-500);
  border-color: var(--ochre-500);
  background: var(--ochre-100);
  transform: translateX(2px);
}

.page-contact .copy-btn[data-copied] {
  color: var(--fern-700);
  border-color: var(--fern-700);
}

/* ---- 玻璃旁注 ---- */
.page-contact .aside-note {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--glass);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
}

.page-contact .aside-note h3 {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--lake-900);
}

.page-contact .aside-note h3 + p {
  margin-top: 6px;
}

.page-contact .aside-note p {
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-900);
  opacity: 0.82;
}

.page-contact .aside-note h3:not(:first-child) {
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--line-soft);
}

.page-contact .aside-note a {
  color: var(--lake-600);
  text-decoration: none;
  border-bottom: 1px solid rgba(46, 124, 147, 0.4);
  transition: color 120ms var(--ease), border-color 120ms var(--ease);
}

.page-contact .aside-note a:hover {
  color: var(--ochre-500);
  border-bottom-color: var(--ochre-500);
}

.page-contact .aside-note__hint {
  margin-top: 14px;
  font-size: 13px;
  color: var(--steel-500);
  opacity: 1;
}

/* ---- 咨询前准备 ---- */
.page-contact .prep-grid {
  display: grid;
  gap: 16px;
}

.page-contact .prep-card {
  padding: 18px 18px 20px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: border-color 120ms var(--ease);
}

.page-contact .prep-card[open] {
  border-color: rgba(180, 83, 30, 0.38);
}

.page-contact .prep-card summary {
  display: flex;
  align-items: baseline;
  gap: 12px;
  cursor: pointer;
  list-style: none;
}

.page-contact .prep-card summary::-webkit-details-marker {
  display: none;
}

.page-contact .prep-card summary::after {
  content: "＋";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--ochre-500);
}

.page-contact .prep-card[open] summary::after {
  content: "－";
}

.page-contact .prep-card__num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 15px;
  font-weight: 700;
  color: var(--ochre-500);
}

.page-contact .prep-card h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--lake-900);
}

.page-contact .prep-card p {
  margin-top: 12px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--steel-500);
}

/* ---- 受理流程带 ---- */
.page-contact .flow {
  display: grid;
  gap: 22px;
}

.page-contact .flow-node {
  position: relative;
  padding-top: 22px;
  border-top: 2px solid var(--line);
}

.page-contact .flow-node::before {
  content: "";
  position: absolute;
  top: -7px;
  left: 0;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--paper);
  border: 2px solid var(--ochre-500);
}

.page-contact .flow-node summary {
  display: flex;
  align-items: baseline;
  gap: 10px;
  cursor: pointer;
  list-style: none;
}

.page-contact .flow-node summary::-webkit-details-marker {
  display: none;
}

.page-contact .flow-node__num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--lake-600);
}

.page-contact .flow-node h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--lake-900);
}

.page-contact .flow-node p {
  margin-top: 10px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--steel-500);
}

/* ---- 售后与质保 ---- */
.page-contact .aftercare-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-contact .aftercare-list li {
  position: relative;
  padding-left: 22px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-900);
}

.page-contact .aftercare-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  width: 10px;
  height: 2px;
  background: var(--ochre-500);
}

.page-contact .aftercare-list strong {
  font-weight: 700;
  color: var(--lake-900);
}

.page-contact .aftercare-list a {
  color: var(--lake-600);
  text-decoration: none;
  border-bottom: 1px solid rgba(46, 124, 147, 0.4);
}

.page-contact .aftercare-list a:hover {
  color: var(--ochre-500);
  border-bottom-color: var(--ochre-500);
}

.page-contact .stat-strip {
  display: grid;
  gap: 14px;
  padding: 20px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.page-contact .stat {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.page-contact .stat-value {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 1.9rem;
  font-weight: 700;
  line-height: 1;
  color: var(--lake-900);
}

.page-contact .stat-label {
  font-size: 13px;
  color: var(--steel-500);
}

/* ---- 批量与长期供货 ---- */
.page-contact .bulk-band {
  padding: 26px 20px 28px;
  border-radius: var(--radius);
  background: var(--lake-900);
  display: grid;
  gap: 22px;
}

.page-contact .bulk-band h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.35rem, 4.2vw, 1.9rem);
  line-height: 1.28;
  color: #fff;
}

.page-contact .bulk-band__text p {
  margin-top: 12px;
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(250, 248, 244, 0.82);
}

.page-contact .bulk-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-contact .bulk-list li {
  padding-left: 14px;
  border-left: 2px solid var(--ochre-500);
  font-size: 15px;
  line-height: 1.75;
  color: rgba(250, 248, 244, 0.92);
}

.page-contact .bulk-band__link {
  font-size: 14px;
  color: rgba(250, 248, 244, 0.72);
}

.page-contact .bulk-band__link a {
  color: #fff;
  text-decoration: none;
  border-bottom: 1px solid var(--ochre-500);
  transition: color 120ms var(--ease);
}

.page-contact .bulk-band__link a:hover {
  color: var(--ochre-100);
}

/* ---- 到访与提货 ---- */
.page-contact .visit__grid {
  display: grid;
  gap: var(--step-1);
  align-items: center;
}

.page-contact .visit__addr {
  display: inline-block;
  padding: 10px 14px;
  border-radius: 8px;
  background: var(--ochre-100);
  font-family: var(--font-mono);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--lake-900);
}

.page-contact .visit__list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-contact .visit__list li {
  position: relative;
  padding-left: 22px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--steel-500);
}

.page-contact .visit__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--ochre-100);
  border: 1px solid var(--ochre-500);
}

.page-contact .visit__media {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
}

.page-contact .visit__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 840 / 560;
  object-fit: cover;
}

/* ---- 收尾行动 ---- */
.page-contact .contact-cta {
  display: grid;
  gap: 18px;
  padding-top: var(--step-1);
  border-top: 1px solid var(--line);
}

.page-contact .contact-cta h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.25rem, 4vw, 1.65rem);
  color: var(--lake-900);
}

.page-contact .contact-cta p {
  margin-top: 10px;
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--steel-500);
}

@media (min-width: 760px) {
  .page-contact .prep-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .stat-strip {
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  }

  .page-contact .stat {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }

  .page-contact .contact-cta {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero {
    padding: 34px 36px 38px;
  }

  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: var(--step-2);
  }

  .page-contact .layout {
    grid-template-columns: minmax(0, 8fr) minmax(0, 3fr);
    gap: var(--step-2);
    align-items: start;
  }

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

  .page-contact .bulk-band {
    padding: 40px 44px;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    align-items: start;
    gap: 32px var(--step-2);
  }

  .page-contact .bulk-list {
    grid-row: span 2;
  }

  .page-contact .visit__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: var(--step-2);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .btn,
  .page-contact .copy-btn,
  .page-contact .breadcrumb a,
  .page-contact .aside-note a {
    transition: none;
  }

  .page-contact .btn:hover,
  .page-contact .copy-btn:hover {
    transform: none;
  }
}