.page-faq {
  --faq-line: var(--c-rule);
  --faq-soft: #33404a;
  font-family: var(--font-body);
  color: var(--c-text);
  background: var(--c-paper);
}

.page-faq .faq-wrap {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.page-faq .faq-crumbs {
  padding-top: 16px;
  padding-bottom: 8px;
}

.page-faq .breadcrumbs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 12.5px;
}

.page-faq .breadcrumbs__item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--c-slate);
  letter-spacing: .02em;
}

.page-faq .breadcrumbs__item + .breadcrumbs__item::before {
  content: "/";
  color: var(--c-rule);
}

.page-faq .breadcrumbs__item a {
  color: var(--c-slate);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-faq .breadcrumbs__item a:hover {
  color: var(--c-coral);
  border-bottom-color: var(--c-coral);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  background: var(--c-ink);
  color: var(--c-paper);
  border-bottom: 4px solid var(--c-coral);
  padding: clamp(26px, 5vw, 52px) 0 clamp(22px, 4vw, 38px);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(to right, rgba(207, 199, 186, .09) 1px, transparent 1px);
  background-size: 88px 100%;
  pointer-events: none;
}

.page-faq .faq-hero .faq-wrap {
  position: relative;
  z-index: 1;
}

.page-faq .faq-hero__eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--c-coral-lt);
}

.page-faq .faq-hero__title {
  margin: 12px 0 14px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(26px, 5.4vw, 46px);
  line-height: 1.14;
  letter-spacing: -.02em;
  max-width: 22ch;
}

.page-faq .faq-hero__lead {
  margin: 0;
  max-width: 64ch;
  font-size: clamp(14.5px, 1.7vw, 17px);
  line-height: 1.9;
  color: rgba(244, 239, 230, .84);
}

.page-faq .faq-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  margin-top: 24px;
  padding-top: 16px;
  border-top: 1px solid rgba(244, 239, 230, .18);
}

.page-faq .faq-meta__item {
  display: inline-flex;
  align-items: baseline;
  gap: 7px;
  font-size: 12.5px;
  letter-spacing: .02em;
  color: rgba(244, 239, 230, .68);
}

.page-faq .faq-meta__val {
  font-family: var(--font-mono);
  font-size: 17px;
  font-weight: 600;
  color: var(--c-paper);
}

.page-faq .faq-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 22px;
}

.page-faq .faq-chip {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  padding: 7px 12px;
  border: 1px solid rgba(207, 199, 186, .3);
  border-radius: 999px;
  font-size: 12.5px;
  color: rgba(244, 239, 230, .9);
  text-decoration: none;
  transition: border-color .2s var(--ease), background-color .2s var(--ease), color .2s var(--ease);
}

.page-faq .faq-chip__n {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .08em;
  color: var(--c-coral-lt);
}

.page-faq .faq-chip:hover,
.page-faq .faq-chip:focus-visible {
  border-color: var(--c-coral);
  background: rgba(194, 78, 39, .18);
  color: #fff;
}

/* ---------- 章节公共 ---------- */
.page-faq .faq-sec {
  padding: clamp(30px, 5vw, 54px) 0;
}

.page-faq .faq-sec + .faq-sec {
  border-top: 1px solid var(--faq-line);
}

.page-faq .faq-head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 14px;
}

.page-faq .faq-head__num {
  font-family: var(--font-mono);
  font-size: clamp(20px, 3.6vw, 28px);
  font-weight: 700;
  letter-spacing: -.03em;
  color: var(--c-clay);
  flex: none;
}

.page-faq .faq-head__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(19px, 3vw, 27px);
  line-height: 1.3;
  letter-spacing: -.02em;
}

.page-faq .faq-lead {
  margin: 0 0 22px;
  max-width: 68ch;
  font-size: 15.5px;
  line-height: 1.9;
  color: var(--faq-soft);
}

/* ---------- 图 ---------- */
.page-faq .faq-figure {
  margin: 0 0 24px;
  padding: 10px;
  background: var(--c-card);
  border: 1px solid var(--faq-line);
  border-radius: var(--radius);
}

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 1px solid var(--faq-line);
  object-fit: cover;
}

.page-faq .faq-figure figcaption {
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--c-slate);
}

/* ---------- 分类卡 ---------- */
.page-faq .cat-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap);
}

.page-faq .faq-cat {
  position: relative;
  background: var(--c-card);
  border: 1px solid var(--faq-line);
  border-left: 3px solid var(--c-rule);
  border-radius: var(--radius);
  padding: 16px 16px 14px;
  scroll-margin-top: calc(var(--bar-h) + 16px);
  transition: transform .22s var(--ease), border-color .22s var(--ease), box-shadow .22s var(--ease);
}

.page-faq .faq-cat:hover {
  transform: translateY(-2px);
  border-left-color: var(--c-coral);
  box-shadow: var(--shadow-1);
}

.page-faq .faq-cat:nth-child(3n+2) {
  border-left-color: var(--c-celadon-lt);
}

.page-faq .faq-cat:nth-child(3n+2):hover {
  border-left-color: var(--c-celadon);
}

.page-faq .faq-cat:nth-child(3n) {
  border-left-color: var(--c-clay);
}

.page-faq .faq-cat:nth-child(3n):hover {
  border-left-color: var(--c-coral-dk);
}

.page-faq .faq-cat__head {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--faq-line);
}

.page-faq .faq-cat__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--c-coral);
  flex: none;
}

.page-faq .faq-cat__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 17px;
  line-height: 1.4;
  letter-spacing: -.01em;
}

.page-faq .faq-cat__count {
  margin-left: auto;
  flex: none;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--c-slate);
  border: 1px solid var(--faq-line);
  border-radius: 999px;
  padding: 2px 8px;
}

.page-faq .faq-cat__list {
  list-style: none;
  margin: 10px 0 0;
  padding: 0;
  display: grid;
  gap: 7px;
}

.page-faq .faq-cat__list li {
  position: relative;
  padding-left: 14px;
}

.page-faq .faq-cat__list li::before {
  content: "›";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--c-coral-lt);
  font-family: var(--font-mono);
}

.page-faq .faq-cat__list a {
  font-size: 13.8px;
  line-height: 1.65;
  color: var(--faq-soft);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-faq .faq-cat__list a:hover,
.page-faq .faq-cat__list a:focus-visible {
  color: var(--c-coral-dk);
  border-bottom-color: var(--c-coral-lt);
}

/* ---------- 折叠问答 ---------- */
.page-faq .faq-list {
  display: grid;
  gap: 10px;
}

.page-faq .faq-item {
  background: var(--c-card);
  border: 1px solid var(--faq-line);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-faq .faq-item[open] {
  border-color: var(--c-coral-lt);
}

.page-faq .faq-item summary {
  display: flex;
  align-items: flex-start;
  gap: 11px;
  padding: 14px 15px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  line-height: 1.6;
  color: var(--c-text);
  transition: color .18s var(--ease), background-color .18s var(--ease);
}

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

.page-faq .faq-item summary:hover {
  color: var(--c-coral-dk);
  background: rgba(232, 139, 99, .08);
}

.page-faq .faq-mark {
  position: relative;
  flex: none;
  width: 15px;
  height: 15px;
  margin-top: 4px;
  border: 1px solid var(--c-rule);
  border-radius: 1px;
  transition: transform .2s var(--ease), border-color .2s var(--ease), background-color .2s var(--ease);
}

.page-faq .faq-mark::before,
.page-faq .faq-mark::after {
  content: "";
  position: absolute;
  background: var(--c-slate);
  transition: opacity .2s var(--ease), background-color .2s var(--ease);
}

.page-faq .faq-mark::before {
  left: 3px;
  right: 3px;
  top: 6px;
  height: 1px;
}

.page-faq .faq-mark::after {
  top: 3px;
  bottom: 3px;
  left: 6px;
  width: 1px;
}

.page-faq .faq-item[open] .faq-mark {
  transform: rotate(90deg);
  border-color: var(--c-coral);
  background: var(--c-coral);
}

.page-faq .faq-item[open] .faq-mark::before,
.page-faq .faq-item[open] .faq-mark::after {
  background: #fff;
}

.page-faq .faq-item[open] .faq-mark::after {
  opacity: 0;
}

.page-faq .faq-a {
  padding: 0 15px 15px 41px;
  border-top: 1px solid var(--faq-line);
  margin-top: 2px;
  padding-top: 12px;
}

.page-faq .faq-a p {
  margin: 0 0 10px;
  font-size: 14.5px;
  line-height: 1.9;
  color: var(--faq-soft);
}

.page-faq .faq-a p:last-child {
  margin-bottom: 0;
}

/* ---------- 查询 / 下载 双栏 ---------- */
.page-faq .faq-duo {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap);
  margin-bottom: 24px;
}

.page-faq .faq-duo__col {
  padding: 18px 17px 17px;
  background: var(--c-card);
  border: 1px solid var(--faq-line);
  border-left: 4px solid var(--c-coral);
  border-radius: var(--radius);
}

.page-faq .faq-duo__col--down {
  border-left-color: var(--c-celadon);
}

.page-faq .faq-duo__k {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--c-coral-dk);
}

.page-faq .faq-duo__col--down .faq-duo__k {
  color: var(--c-celadon-dk);
}

.page-faq .faq-duo__t {
  margin: 8px 0 12px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 17px;
  line-height: 1.45;
  letter-spacing: -.01em;
}

.page-faq .faq-duo__list {
  list-style: none;
  margin: 0 0 14px;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-faq .faq-duo__list li {
  position: relative;
  padding-left: 16px;
  font-size: 13.8px;
  line-height: 1.75;
  color: var(--faq-soft);
}

.page-faq .faq-duo__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: 7px;
  height: 7px;
  border: 1px solid var(--c-coral);
  transform: rotate(45deg);
}

.page-faq .faq-duo__col--down .faq-duo__list li::before {
  border-color: var(--c-celadon);
}

.page-faq .faq-duo__link {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 13.5px;
  font-weight: 700;
  color: var(--c-coral-dk);
  text-decoration: none;
  border-bottom: 1px solid var(--c-coral-lt);
  padding-bottom: 2px;
}

.page-faq .faq-duo__col--down .faq-duo__link {
  color: var(--c-celadon-dk);
  border-bottom-color: var(--c-celadon-lt);
}

.page-faq .faq-duo__link:hover,
.page-faq .faq-duo__link:focus-visible {
  color: var(--c-ink);
  border-bottom-color: var(--c-ink);
}

/* ---------- 步骤 ---------- */
.page-faq .faq-steps {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  counter-reset: faqstep;
}

.page-faq .faq-step {
  background: var(--c-card);
  border: 1px solid var(--faq-line);
  border-top: 2px solid var(--c-celadon-lt);
  border-radius: var(--radius);
  padding: 14px 14px 15px;
  transition: border-top-color .2s var(--ease), box-shadow .2s var(--ease);
}

.page-faq .faq-step:hover {
  border-top-color: var(--c-celadon);
  box-shadow: var(--shadow-1);
}

.page-faq .faq-step__n {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--c-celadon-dk);
}

.page-faq .faq-step__t {
  margin: 7px 0 5px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 16px;
  letter-spacing: -.01em;
}

.page-faq .faq-step__d {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--c-slate);
}

/* ---------- 页面记录反馈 ---------- */
.page-faq .faq-record {
  background: var(--c-card);
  border: 1px solid var(--faq-line);
  border-left: 4px solid var(--c-clay);
  border-radius: var(--radius);
  padding: 18px 17px;
}

.page-faq .faq-record__steps {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-faq .faq-record__steps li {
  display: flex;
  gap: 13px;
  align-items: flex-start;
}

.page-faq .faq-record__n {
  flex: none;
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  line-height: 1.1;
  color: var(--c-coral);
  letter-spacing: -.02em;
}

.page-faq .faq-record__t {
  margin: 0 0 4px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 15px;
  letter-spacing: -.01em;
}

.page-faq .faq-record__d {
  margin: 0;
  font-size: 13.8px;
  line-height: 1.8;
  color: var(--faq-soft);
}

.page-faq .faq-record__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  padding-top: 15px;
  border-top: 1px solid var(--faq-line);
}

.page-faq .faq-copy {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-size: 13.5px;
  font-weight: 700;
  padding: 10px 18px;
  background: transparent;
  color: var(--c-coral-dk);
  border: 1px solid var(--c-coral);
  border-radius: var(--radius);
  cursor: pointer;
  transition: background-color .18s var(--ease), color .18s var(--ease), border-color .18s var(--ease);
}

.page-faq .faq-copy:hover,
.page-faq .faq-copy:focus-visible {
  background: var(--c-coral);
  color: #fff;
}

.page-faq .faq-copy[data-copied] {
  background: var(--c-celadon);
  border-color: var(--c-celadon);
  color: #fff;
}

/* ---------- 联系方式 ---------- */
.page-faq .faq-contact {
  background: var(--c-ink);
  color: var(--c-paper);
  border-top: 3px solid var(--c-celadon);
  border-radius: var(--radius);
  padding: clamp(20px, 4vw, 32px);
}

.page-faq .faq-contact__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-faq .faq-contact__cell {
  border-left: 1px solid rgba(207, 199, 186, .22);
  padding-left: 13px;
}

.page-faq .faq-contact__k {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--c-celadon-lt);
}

.page-faq .faq-contact__v {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.7;
  word-break: break-word;
  color: var(--c-paper);
}

.page-faq .faq-copyline {
  display: inline-block;
  max-width: 100%;
  background: none;
  border: 0;
  border-bottom: 1px dashed rgba(207, 199, 186, .45);
  padding: 0 0 3px;
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.6;
  color: var(--c-paper);
  text-align: left;
  word-break: break-all;
  cursor: pointer;
  transition: color .18s var(--ease), border-color .18s var(--ease);
}

.page-faq .faq-copyline:hover,
.page-faq .faq-copyline:focus-visible,
.page-faq .faq-copyline[data-copied] {
  color: var(--c-coral-lt);
  border-bottom-color: var(--c-coral-lt);
}

.page-faq .faq-contact__note {
  margin: 20px 0 18px;
  padding-top: 16px;
  border-top: 1px solid rgba(207, 199, 186, .2);
  font-size: 13.5px;
  line-height: 1.85;
  color: rgba(244, 239, 230, .74);
}

.page-faq .faq-contact__btn {
  display: inline-block;
  padding: 10px 20px;
  background: var(--c-celadon);
  color: #fff;
  font-family: var(--font-display);
  font-size: 13.5px;
  font-weight: 700;
  text-decoration: none;
  border-radius: var(--radius);
  transition: background-color .18s var(--ease);
}

.page-faq .faq-contact__btn:hover,
.page-faq .faq-contact__btn:focus-visible {
  background: var(--c-celadon-dk);
}

/* ---------- 断点 ---------- */
@media (min-width: 680px) {
  .page-faq .faq-steps {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-faq .faq-contact__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-faq .faq-record {
    padding: 22px 22px 20px;
  }
}

@media (min-width: 860px) {
  .page-faq .cat-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-faq .faq-duo {
    grid-template-columns: 1fr 1fr;
    align-items: stretch;
  }

  .page-faq .faq-record__steps {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }

  .page-faq .faq-record__steps li {
    flex-direction: column;
    gap: 8px;
  }
}

@media (min-width: 1080px) {
  .page-faq .faq-steps {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-faq .faq-hero__title {
    max-width: 24ch;
  }

  .page-faq .faq-cat {
    padding: 18px 18px 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-cat,
  .page-faq .faq-chip,
  .page-faq .faq-item summary,
  .page-faq .faq-mark,
  .page-faq .faq-step,
  .page-faq .faq-copy,
  .page-faq .faq-copyline,
  .page-faq .faq-contact__btn,
  .page-faq .faq-duo__link {
    transition: none;
  }

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