.page-faq {
  background: var(--ink);
  color: var(--bone);
  overflow-x: hidden;
}

.page-faq .section {
  padding-block: clamp(52px, 7vw, 96px);
}

.page-faq .wrap {
  min-width: 0;
}

/* 面包屑 */
.page-faq .faq-crumb-band {
  padding-top: clamp(14px, 2vw, 22px);
}

.page-faq .breadcrumbs {
  font-size: 13px;
}

/* 首屏 */
.page-faq .faq-hero {
  padding: clamp(24px, 4vw, 44px) 0 clamp(36px, 5vw, 64px);
  border-bottom: 1px solid var(--line-faint);
}

.page-faq .faq-hero__grid {
  display: grid;
  gap: clamp(28px, 4vw, 48px);
  min-width: 0;
}

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

.page-faq .faq-hero__title {
  margin: 12px 0 0;
  max-width: 15em;
  overflow-wrap: break-word;
}

.page-faq .faq-hero__lede {
  margin-top: 18px;
  max-width: 32em;
  color: var(--bone);
}

.page-faq .faq-hero__aside {
  margin-top: 14px;
  max-width: 32em;
  font-family: var(--font-serif);
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
}

.page-faq .faq-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

/* 三步刻度 */
.page-faq .faq-hero__rail {
  min-width: 0;
}

.page-faq .faq-track-label {
  display: block;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--mist);
  margin-bottom: 10px;
}

.page-faq .faq-track {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
}

.page-faq .faq-track__item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 16px 10px 0 0;
  border-top: 2px solid var(--line);
  min-width: 0;
}

.page-faq .faq-track__item:nth-child(1) {
  border-top-color: var(--lime);
}

.page-faq .faq-track__item:nth-child(2) {
  border-top-color: var(--lime-dim);
}

.page-faq .faq-track__no {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--lime);
}

.page-faq .faq-track__item:nth-child(3) .faq-track__no {
  color: var(--mist);
}

.page-faq .faq-track__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  letter-spacing: 0.01em;
  color: var(--bone);
}

.page-faq .faq-track__hint {
  font-size: 12px;
  line-height: 1.5;
  color: var(--mist);
}

/* 区块标题 */
.page-faq .faq-head {
  max-width: 44em;
}

.page-faq .faq-head__copy {
  margin-top: 16px;
  color: var(--mist);
  max-width: 34em;
}

.page-faq .faq-subhead {
  margin-top: 36px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 22px;
  letter-spacing: 0.01em;
  color: var(--bone);
}

/* 通用区配图 */
.page-faq .faq-visual {
  margin: clamp(24px, 4vw, 36px) 0 0;
  overflow: hidden;
}

.page-faq .media-frame img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

/* 三步卡 */
.page-faq .faq-flow {
  list-style: none;
  margin: clamp(28px, 4vw, 44px) 0 0;
  padding: 0;
  display: grid;
  gap: 28px;
  min-width: 0;
}

.page-faq .faq-step {
  position: relative;
  padding: 22px 20px 24px;
  border: 1px solid var(--line-soft);
  background: var(--moss-wash);
  min-width: 0;
  transition: border-color 180ms var(--ease), background-color 180ms var(--ease);
}

.page-faq .faq-step:hover,
.page-faq .faq-step:focus-within {
  border-color: var(--lime-dim);
  background: rgba(27, 61, 44, 0.6);
}

.page-faq .faq-step__no {
  display: block;
  font-size: 30px;
  line-height: 1;
  font-weight: 700;
  color: var(--lime);
  letter-spacing: 0.02em;
}

.page-faq .faq-step__body {
  margin-top: 12px;
}

.page-faq .faq-step__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  line-height: 1.35;
  color: var(--bone);
  margin: 0;
}

.page-faq .faq-step__text {
  margin-top: 10px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
}

.page-faq .faq-step__judge {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid var(--line-faint);
  font-size: 14px;
  line-height: 1.7;
  color: var(--bone);
}

.page-faq .faq-step__judge-label {
  display: inline-block;
  margin-right: 8px;
  padding: 1px 7px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--ink);
  background: var(--ember);
}

/* 场景通用 */
.page-faq .faq-scene__grid {
  display: grid;
  gap: clamp(28px, 4vw, 44px);
  min-width: 0;
}

.page-faq .faq-scene__main {
  min-width: 0;
}

.page-faq .faq-scene .section-title {
  margin-top: 14px;
}

.page-faq .faq-scene .body-copy {
  margin-top: 16px;
  max-width: 34em;
  color: var(--mist);
}

.page-faq .faq-scene__figure {
  margin: 0;
  overflow: hidden;
}

/* 换机五类原因 */
.page-faq .faq-reasons {
  list-style: none;
  counter-reset: reason;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-faq .faq-reasons li {
  position: relative;
  counter-increment: reason;
  padding-left: 46px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
  min-width: 0;
}

.page-faq .faq-reasons li::before {
  content: counter(reason, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 3px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--lime);
}

.page-faq .faq-reasons strong {
  color: var(--bone);
  font-weight: 600;
}

/* 旁注 */
.page-faq .note-block {
  margin-top: 30px;
  padding: 18px 20px;
  border-left: 2px solid var(--ember);
  background: var(--ember-wash);
}

.page-faq .note-label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--ember);
  margin: 0 0 6px;
}

.page-faq .note-text {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--bone);
}

/* 网络分支示意 */
.page-faq .faq-path {
  margin: clamp(24px, 4vw, 36px) 0 0;
  padding: 18px 12px;
  border: 1px solid var(--line-soft);
  background: var(--moss-wash);
  overflow: hidden;
}

.page-faq .faq-path svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-faq .faq-path text {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
}

/* 表格 */
.page-faq .table-wrap {
  margin-top: 22px;
  overflow-x: auto;
  border: 1px solid var(--line-soft);
}

.page-faq .faq-table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-faq .faq-table__caption {
  padding: 12px 16px;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--mist);
  border-bottom: 1px solid var(--line-soft);
}

.page-faq .faq-table th,
.page-faq .faq-table td {
  padding: 13px 16px;
  text-align: left;
  vertical-align: top;
  line-height: 1.65;
  border-bottom: 1px solid var(--line-faint);
}

.page-faq .faq-table thead th {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.05em;
  color: var(--lime);
  background: rgba(27, 61, 44, 0.5);
}

.page-faq .faq-table tbody th {
  font-weight: 600;
  color: var(--bone);
  white-space: nowrap;
}

.page-faq .faq-table tbody td {
  color: var(--mist);
}

.page-faq .faq-table tbody tr:hover td,
.page-faq .faq-table tbody tr:hover th {
  background: rgba(201, 242, 77, 0.06);
  color: var(--bone);
}

.page-faq .faq-after-table {
  margin-top: 18px;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
}

/* 大屏三类 */
.page-faq .faq-tiles {
  margin-top: clamp(24px, 4vw, 36px);
  display: grid;
  gap: 20px;
  min-width: 0;
}

.page-faq .faq-tile {
  padding: 22px 20px 24px;
  border-top: 2px solid var(--line);
  background: linear-gradient(180deg, rgba(27, 61, 44, 0.45), rgba(7, 17, 13, 0));
  min-width: 0;
  transition: border-color 180ms var(--ease), transform 180ms var(--ease);
}

.page-faq .faq-tile:hover {
  border-top-color: var(--lime);
  transform: translateY(-2px);
}

.page-faq .faq-tile__no {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--ember);
  margin: 0;
}

.page-faq .faq-tile__title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 19px;
  line-height: 1.4;
  color: var(--bone);
}

.page-faq .faq-tile__text {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
}

/* 浅色问答区 */
.page-faq .faq-paper {
  background: var(--paper);
  color: var(--paper-ink);
}

.page-faq .faq-paper .eyebrow {
  color: #4a6b2f;
}

.page-faq .faq-paper .section-title {
  color: var(--paper-ink);
  margin-top: 12px;
}

.page-faq .faq-paper .faq-head__copy {
  color: rgba(20, 41, 29, 0.72);
}

.page-faq .faq-list {
  margin-top: clamp(26px, 4vw, 40px);
  border-top: 1px solid rgba(20, 41, 29, 0.2);
}

.page-faq .faq-item {
  border-bottom: 1px solid rgba(20, 41, 29, 0.2);
}

.page-faq .faq-item__q {
  position: relative;
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 18px 38px 18px 0;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  line-height: 1.45;
  color: var(--paper-ink);
  transition: color 160ms var(--ease);
}

.page-faq .faq-item__q::-webkit-details-marker {
  display: none;
}

.page-faq .faq-item__q::after {
  content: "";
  position: absolute;
  right: 8px;
  top: 50%;
  width: 8px;
  height: 8px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: translateY(-70%) rotate(45deg);
  transition: transform 160ms var(--ease);
}

.page-faq .faq-item[open] .faq-item__q::after {
  transform: translateY(-30%) rotate(135deg);
}

.page-faq .faq-item__q:hover {
  color: #3c6b1d;
}

.page-faq .faq-item__n {
  flex: none;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: #5c7a44;
}

.page-faq .faq-item[open] .faq-item__n {
  color: #3c6b1d;
}

.page-faq .faq-item__a {
  padding: 0 38px 20px 38px;
}

.page-faq .faq-item__a p {
  margin: 0;
  max-width: 36em;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(20, 41, 29, 0.82);
}

.page-faq .faq-item__a .link-arrow {
  color: #2f5a15;
}

/* 找人区块 */
.page-faq .faq-escalate__grid {
  display: grid;
  gap: clamp(30px, 4vw, 48px);
  min-width: 0;
}

.page-faq .faq-escalate__main {
  min-width: 0;
}

.page-faq .faq-escalate .section-title {
  margin-top: 12px;
}

.page-faq .faq-escalate .body-copy {
  margin-top: 16px;
  max-width: 34em;
  color: var(--mist);
}

.page-faq .faq-signals {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-faq .faq-signals li {
  position: relative;
  padding-left: 22px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--bone);
}

.page-faq .faq-signals li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 8px;
  height: 8px;
  background: var(--lime);
}

.page-faq .faq-brief {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line-faint);
  border: 1px solid var(--line-soft);
}

.page-faq .faq-brief__item {
  display: flex;
  gap: 14px;
  align-items: baseline;
  padding: 12px 16px;
  background: var(--ink);
  font-size: 14px;
  line-height: 1.65;
  color: var(--mist);
  min-width: 0;
}

.page-faq .faq-brief__item .mono {
  flex: none;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--lime);
}

.page-faq .faq-brief__tip {
  margin: 14px 0 0;
  font-family: var(--font-serif);
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

.page-faq .faq-contact-card {
  padding: 24px 22px 26px;
  border: 1px solid var(--line-soft);
  background: var(--moss-wash);
  min-width: 0;
}

.page-faq .faq-contact-card__label {
  margin: 0 0 6px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--ember);
}

.page-faq .faq-contact-card__label ~ .faq-contact-card__label {
  margin-top: 22px;
}

.page-faq .faq-contact-card__value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1.6;
  word-break: break-all;
}

.page-faq .faq-contact-card__value a {
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid rgba(201, 242, 77, 0.4);
  transition: border-color 160ms var(--ease), color 160ms var(--ease);
}

.page-faq .faq-contact-card__value a:hover,
.page-faq .faq-contact-card__value a:focus-visible {
  color: var(--bone);
  border-bottom-color: var(--ember);
}

.page-faq .faq-contact-card__note {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

.page-faq .faq-contact-card__list {
  list-style: none;
  margin: 10px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px 14px;
}

.page-faq .faq-contact-card__list li {
  font-size: 14px;
  line-height: 1.6;
  color: var(--bone);
  padding-left: 14px;
  position: relative;
}

.page-faq .faq-contact-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 5px;
  height: 5px;
  background: var(--lime-dim);
}

.page-faq .faq-contact-card .link-arrow {
  color: var(--lime);
}

/* 焦点态 */
.page-faq a:focus-visible,
.page-faq summary:focus-visible {
  outline: 2px solid var(--ember);
  outline-offset: 3px;
}

/* 平板 */
@media (min-width: 700px) {
  .page-faq .faq-tiles {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-faq .faq-flow {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* 桌面 */
@media (min-width: 900px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    align-items: end;
    gap: clamp(32px, 5vw, 72px);
  }

  .page-faq .faq-hero__rail {
    padding-bottom: 4px;
  }

  .page-faq .faq-escalate__grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    align-items: start;
  }
}

@media (min-width: 960px) {
  .page-faq .faq-scene__grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    align-items: start;
    gap: clamp(32px, 5vw, 64px);
  }

  .page-faq .faq-scene__figure {
    position: sticky;
    top: 96px;
  }
}

/* 窄屏收敛 */
@media (max-width: 640px) {
  .page-faq .faq-path text {
    display: none;
  }

  .page-faq .faq-path {
    padding: 14px 10px;
  }

  .page-faq .faq-item__q {
    font-size: 16px;
    gap: 10px;
  }

  .page-faq .faq-item__a {
    padding-left: 0;
    padding-right: 12px;
  }

  .page-faq .faq-item__a p {
    max-width: none;
  }

  .page-faq .faq-contact-card__list {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-step,
  .page-faq .faq-tile,
  .page-faq .faq-item__q,
  .page-faq .faq-item__q::after,
  .page-faq .faq-contact-card__value a {
    transition: none;
  }

  .page-faq .faq-tile:hover {
    transform: none;
  }
}
<<<END>>>