/* ===== 咨询通道 /inquiry/ 页面专属样式 ===== */
.page-contact {
  --c-hairline: 1px solid var(--silver);
  --c-quiet: rgba(12, 16, 21, .68);
  display: block;
}

/* --- 面包屑 --- */
.page-contact .crumb {
  margin: 22px 0 30px;
  font-size: 13px;
  letter-spacing: .04em;
}
.page-contact .crumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 10px;
  margin: 0;
  padding: 0;
  list-style: none;
  color: var(--c-quiet);
}
.page-contact .crumb li + li::before {
  content: "/";
  margin-right: 10px;
  color: var(--silver);
}
.page-contact .crumb a {
  color: var(--blue);
  text-decoration: none;
}
.page-contact .crumb a:hover {
  text-decoration: underline;
}

/* --- 顶部说明 --- */
.page-contact .contact-top {
  padding-bottom: clamp(28px, 4vw, 48px);
}
.page-contact .contact-top__grid {
  display: grid;
  gap: 28px;
  grid-template-columns: 1fr;
}
.page-contact .contact-top h1 {
  margin: 14px 0 0;
  font-family: var(--font-head);
  font-weight: 900;
  letter-spacing: -.02em;
  font-size: clamp(34px, 6.2vw, 68px);
  line-height: 1.04;
  color: var(--ink);
}
.page-contact .contact-top__lead {
  margin: 20px 0 0;
  max-width: 34em;
  font-size: 17px;
  line-height: 1.75;
  color: var(--c-quiet);
}

.page-contact .contact-top__index {
  margin: 0;
  border-top: 3px solid var(--green);
}
.page-contact .contact-top__index-row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 4px 16px;
  padding: 11px 2px;
  border-bottom: var(--c-hairline);
}
.page-contact .contact-top__index-row dt {
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--c-quiet);
}
.page-contact .contact-top__index-row dd {
  margin: 0;
  font-size: 15px;
  color: var(--ink);
}

/* --- 联系块 --- */
.page-contact .contact-block-grid {
  display: grid;
  gap: 1px;
  grid-template-columns: 1fr;
  background: var(--silver);
  border: var(--c-hairline);
  border-top: none;
}
.page-contact .contact-block {
  position: relative;
  background: var(--paper);
  padding: 26px 22px 30px;
  border-top: 3px solid var(--green);
}
.page-contact .contact-block--alt {
  border-top-color: var(--blue);
}
.page-contact .contact-block__value {
  margin: 14px 0 0;
  font-size: clamp(16px, 2.4vw, 20px);
  line-height: 1.3;
  color: var(--ink);
  word-break: break-word;
}
.page-contact .contact-block--alt .contact-block__value {
  color: var(--blue-deep);
}
.page-contact .contact-block__desc {
  margin: 16px 0 0;
  max-width: 30em;
  font-size: 14px;
  line-height: 1.75;
  color: var(--c-quiet);
}
.page-contact .contact-block__list {
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.page-contact .contact-block__list li {
  padding: 5px 11px;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--green-deep);
  background: var(--green-soft);
  border: var(--c-hairline);
}
.page-contact .contact-block--alt .contact-block__list li {
  color: var(--blue-deep);
  background: var(--blue-soft);
}

/* --- 宽幅图 --- */
.page-contact .contact-banner {
  margin: clamp(36px, 5vw, 64px) 0 0;
  padding: 0;
}
.page-contact .contact-banner img {
  display: block;
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border-top: var(--c-hairline);
  border-bottom: var(--c-hairline);
}
.page-contact .media__cap {
  display: block;
  max-width: 46em;
  margin: 12px auto 0;
  padding: 0 var(--gutter);
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--c-quiet);
}

/* --- 受理范围对照 --- */
.page-contact .scope-grid {
  display: grid;
  gap: 22px;
  grid-template-columns: 1fr;
}
.page-contact .scope-col {
  padding: 22px 0 0;
  border-top: 3px solid var(--green);
}
.page-contact .scope-col--out {
  border-top-color: var(--silver);
}
.page-contact .scope-col__title {
  margin: 0 0 4px;
  font-size: 13px;
  letter-spacing: .18em;
  font-weight: 700;
  color: var(--green-deep);
}
.page-contact .scope-col--out .scope-col__title {
  color: var(--c-quiet);
}
.page-contact .scope-list {
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
}
.page-contact .scope-list li {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-bottom: var(--c-hairline);
}
.page-contact .scope-list__name {
  font-size: 15.5px;
  font-weight: 700;
  color: var(--ink);
}
.page-contact .scope-col--out .scope-list__name {
  font-weight: 600;
  color: var(--c-quiet);
}
.page-contact .scope-list__desc {
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-quiet);
}

/* --- 字段清单 --- */
.page-contact .contact-fields {
  background: var(--blue-soft);
  border-top: var(--c-hairline);
  border-bottom: var(--c-hairline);
}
.page-contact .filter-bar {
  margin-bottom: 22px;
}
.page-contact .filter-bar__count {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--c-quiet);
}

.page-contact .fields-layout {
  display: grid;
  gap: 20px;
  grid-template-columns: 1fr;
}
.page-contact .field-list {
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--paper);
  border-top: var(--c-hairline);
}
.page-contact .field-item {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 2px 14px;
  padding: 13px 14px;
  border-bottom: var(--c-hairline);
  transition: background var(--t-fast), box-shadow var(--t-fast);
}
.page-contact .field-item:hover {
  background: var(--green-soft);
  box-shadow: inset 3px 0 0 var(--green);
}
.page-contact .field-item__idx {
  grid-column: 1;
  grid-row: 1;
  font-size: 12px;
  color: var(--green);
  letter-spacing: .06em;
}
.page-contact .field-item__name {
  grid-column: 2;
  grid-row: 1;
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
}
.page-contact .field-item__note {
  grid-column: 2;
  grid-row: 2;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--c-quiet);
}

.page-contact .fields-aside {
  display: flex;
  align-items: flex-start;
  justify-content: flex-end;
  min-height: 120px;
}

/* --- 流程 --- */
.page-contact .flow-grid {
  display: grid;
  gap: 28px;
  grid-template-columns: 1fr;
}
.page-contact .flow-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: none;
}
.page-contact .flow-step {
  position: relative;
  padding: 0 0 24px 26px;
  border-left: var(--c-hairline);
}
.page-contact .flow-step:last-child {
  padding-bottom: 0;
}
.page-contact .flow-step::before {
  content: "";
  position: absolute;
  left: -5px;
  top: 6px;
  width: 9px;
  height: 9px;
  background: var(--green);
}
.page-contact .flow-step:last-child::before {
  background: var(--orange);
}
.page-contact .flow-step__num {
  display: block;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--green);
}
.page-contact .flow-step__title {
  margin: 6px 0 6px;
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--ink);
}
.page-contact .flow-step__text {
  margin: 0;
  max-width: 36em;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--c-quiet);
}
.page-contact .contact-flow__figure {
  margin: 0;
  padding: 0;
  border: var(--c-hairline);
  background: var(--paper);
}
.page-contact .contact-flow__figure img {
  display: block;
  width: 100%;
  aspect-ratio: 12 / 7;
  object-fit: cover;
}
.page-contact .contact-flow__figure .media__cap {
  margin: 0;
  padding: 12px 14px;
  border-top: var(--c-hairline);
  max-width: none;
}

/* --- 数据带 --- */
.page-contact .contact-band {
  padding: clamp(28px, 4vw, 46px) 0;
}
.page-contact .band-grid {
  display: grid;
  gap: 22px;
  grid-template-columns: 1fr;
}
.page-contact .band-cell .section-label {
  color: rgba(246, 247, 244, .62);
}
.page-contact .band-cell__value {
  margin: 8px 0 0;
  font-size: clamp(15px, 2vw, 19px);
  line-height: 1.5;
  color: var(--paper);
}
.page-contact .band-note {
  margin: 26px 0 0;
  padding-top: 16px;
  border-top: 1px solid rgba(195, 203, 211, .34);
  max-width: 52em;
  font-size: 13px;
  line-height: 1.75;
  color: rgba(246, 247, 244, .8);
}

/* --- 常见问题入口 --- */
.page-contact .faq-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: var(--c-hairline);
}
.page-contact .faq-item {
  border-bottom: var(--c-hairline);
}
.page-contact .faq-item__link {
  display: grid;
  gap: 4px 18px;
  padding: 16px 14px 16px 0;
  text-decoration: none;
  transition: background var(--t-fast), padding-left var(--t-fast);
}
.page-contact .faq-item__link:hover,
.page-contact .faq-item__link:focus-visible {
  background: var(--green-soft);
  padding-left: 14px;
}
.page-contact .faq-item__title {
  font-size: 15.5px;
  font-weight: 600;
  color: var(--ink);
}
.page-contact .faq-item__link:hover .faq-item__title {
  color: var(--green-deep);
}
.page-contact .faq-item__meta {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--c-quiet);
}

.page-contact .contact-related {
  margin-top: 40px;
  padding-top: 18px;
  border-top: 2px solid var(--ink);
  display: grid;
  gap: 12px;
}
.page-contact .contact-related__label {
  margin: 0;
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--c-quiet);
}
.page-contact .contact-related__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
}
.page-contact .contact-related__list a {
  font-size: 14.5px;
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--t-fast), color var(--t-fast);
}
.page-contact .contact-related__list a:hover {
  color: var(--green-deep);
  border-bottom-color: var(--green);
}

/* 屏幕阅读器可用文本 */
.page-contact .visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* ================= 窄屏优先之上的逐级增强 ================= */

@media (min-width: 640px) {
  .page-contact .contact-banner img {
    aspect-ratio: 9 / 4;
  }
  .page-contact .faq-item__link {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: baseline;
  }
}

@media (min-width: 860px) {
  .page-contact .contact-top__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
    gap: 48px;
  }
  .page-contact .contact-block-grid {
    grid-template-columns: 1fr 1fr;
  }
  .page-contact .scope-grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    gap: 40px;
  }
  .page-contact .flow-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 46px;
    align-items: start;
  }
  .page-contact .band-grid {
    grid-template-columns: 1fr 2fr 1fr;
    gap: 32px;
    align-items: start;
  }
}

@media (min-width: 1080px) {
  .page-contact .fields-layout {
    grid-template-columns: minmax(0, 9fr) minmax(0, 3fr);
    gap: 34px;
  }
  .page-contact .field-item {
    grid-template-columns: 46px 190px minmax(0, 1fr);
    gap: 0 18px;
    align-items: baseline;
  }
  .page-contact .field-item__idx {
    grid-column: 1;
    grid-row: 1;
  }
  .page-contact .field-item__name {
    grid-column: 2;
    grid-row: 1;
  }
  .page-contact .field-item__note {
    grid-column: 3;
    grid-row: 1;
  }
  .page-contact .contact-related {
    grid-template-columns: 140px minmax(0, 1fr);
    align-items: baseline;
    gap: 24px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .field-item,
  .page-contact .faq-item__link,
  .page-contact .contact-related__list a {
    transition: none;
  }
}