.page-faq {
  --faq-pad-x: 18px;
  display: block;
  max-width: 1316px;
  margin-inline: auto;
  padding: 22px var(--faq-pad-x) 76px;
  color: var(--text);
  font-family: var(--font-body);
}

@media (min-width: 901px) {
  .page-faq {
    padding: 34px 32px 110px;
  }
}

/* ---------- 面包屑 ---------- */
.page-faq .breadcrumb {
  margin: 0 0 24px;
}

.page-faq .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--muted);
}

.page-faq .breadcrumb li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--felt);
}

.page-faq .breadcrumb a {
  color: var(--muted);
  text-decoration: none;
  transition: color .18s var(--ease);
}

.page-faq .breadcrumb a:hover {
  color: var(--neon);
}

.page-faq .breadcrumb [aria-current="page"] {
  color: var(--text);
}

/* ---------- 首屏 ---------- */
.faq-hero {
  display: grid;
  gap: 26px;
  padding-bottom: 36px;
  border-bottom: 1px solid var(--line-soft);
}

.faq-hero h1 {
  margin: 12px 0 16px;
  font-size: clamp(32px, 7.4vw, 60px);
  font-weight: 250;
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--text);
}

.faq-hero .lead {
  margin: 0;
  max-width: 64ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--muted);
}

.faq-hero__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.faq-index {
  border: 1px solid var(--line-soft);
  padding: 16px 14px;
  background:
    radial-gradient(120% 90% at 100% 0%, rgba(95, 243, 217, .07), transparent 60%),
    linear-gradient(180deg, rgba(18, 59, 54, .66), rgba(11, 22, 38, .72));
}

.faq-index__head {
  margin: 0 0 10px;
  padding-left: 10px;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--gold);
}

.faq-index__list {
  display: grid;
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.faq-index__list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 10px;
  border-left: 1px solid var(--line-soft);
  color: var(--muted);
  font-size: 14px;
  text-decoration: none;
  transition: color .18s var(--ease), border-color .18s var(--ease), background-color .18s var(--ease);
}

.faq-index__list a .mono {
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--gold);
}

.faq-index__list a:hover {
  color: var(--text);
  border-left-color: var(--neon);
  background: rgba(95, 243, 217, .05);
}

.faq-index__list a[data-current="true"] {
  color: var(--neon);
  border-left-color: var(--neon);
  background: rgba(95, 243, 217, .09);
}

@media (min-width: 880px) {
  .faq-hero {
    grid-template-columns: minmax(0, 1.6fr) minmax(250px, .9fr);
    gap: 52px;
    align-items: end;
    padding-bottom: 52px;
  }
}

/* ---------- 章节外壳 ---------- */
.faq-sec {
  padding: 42px 0 10px;
}

.faq-sec + .faq-sec {
  margin-top: 34px;
  border-top: 1px solid var(--line-soft);
}

.faq-sec__head {
  margin-bottom: 22px;
}

.faq-sec__title {
  margin: 8px 0 12px;
  font-size: clamp(22px, 3.6vw, 32px);
  font-weight: 300;
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--text);
}

.faq-sec__lede {
  margin: 0;
  max-width: 76ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--muted);
}

/* ---------- 步骤带 ---------- */
.steps {
  display: grid;
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
}

.steps__item {
  padding: 20px 18px 22px;
  background: var(--layer);
}

.steps__head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 14px;
}

.steps__head::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--line-soft);
}

.steps__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: none;
  width: 28px;
  height: 28px;
  border: 1px solid var(--neon);
  border-radius: 50%;
  color: var(--neon);
  font-size: 12px;
  letter-spacing: .04em;
}

.steps__meta {
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--gold);
}

.steps__title {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 500;
  letter-spacing: -0.005em;
  color: var(--text);
}

.steps__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--muted);
}

@media (min-width: 780px) {
  .steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .steps--pair {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* ---------- 图文分区 ---------- */
.faq-split {
  display: grid;
  gap: 22px;
}

@media (min-width: 900px) {
  .faq-split {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.3fr);
    gap: 32px;
    align-items: start;
  }
}

.faq-copy p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
}

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

.rule-version {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 16px;
  padding: 7px 14px 7px 12px;
  border: 1px solid var(--line);
  background: rgba(242, 195, 107, .07);
  color: var(--gold);
  font-size: 13px;
  letter-spacing: .04em;
}

.rule-version .mono {
  font-size: 15px;
}

/* ---------- 图片板 ---------- */
.faq-shot {
  margin: 0;
  border: 1px solid var(--line-soft);
  background: var(--navy);
}

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

.faq-shot .media__cap {
  padding: 11px 14px;
  border-top: 1px solid var(--line-soft);
  font-size: 12.5px;
  line-height: 1.7;
  letter-spacing: .03em;
  color: var(--muted);
}

@media (min-width: 900px) {
  .faq-split .faq-shot:first-child {
    position: sticky;
    top: 92px;
  }
}

/* ---------- 折叠面板 ---------- */
.faq-folds,
.faq-pair {
  display: grid;
  gap: 8px;
  margin-top: 20px;
}

.page-faq .fold {
  border: 1px solid var(--line-soft);
  background: rgba(18, 59, 54, .5);
  transition: border-color .2s var(--ease), background-color .2s var(--ease);
}

.page-faq .fold:hover {
  border-color: var(--felt);
}

.page-faq .fold[open] {
  border-color: var(--felt);
  background: rgba(18, 59, 54, .84);
}

.page-faq .fold__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 14px 16px;
  list-style: none;
  cursor: pointer;
  font-size: 15px;
  line-height: 1.6;
  color: var(--text);
}

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

.page-faq .fold__head::after {
  content: "";
  flex: none;
  width: 7px;
  height: 7px;
  border-right: 1px solid var(--neon);
  border-bottom: 1px solid var(--neon);
  transform: rotate(45deg);
  transition: transform .22s var(--ease);
}

.page-faq .fold[open] .fold__head::after {
  transform: rotate(-135deg);
}

.page-faq .fold__body {
  padding: 0 16px 16px;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--muted);
}

.page-faq .fold__body p {
  margin: 0 0 10px;
}

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

.page-faq .fold__body a {
  color: var(--neon);
  text-decoration: none;
  border-bottom: 1px solid rgba(95, 243, 217, .4);
}

.page-faq .fold__body a:hover {
  border-bottom-color: var(--neon);
}

@media (min-width: 760px) {
  .faq-folds {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px 14px;
    align-content: start;
  }

  .faq-pair {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px 16px;
    align-content: start;
  }
}

/* ---------- 字段说明 ---------- */
.fields {
  display: grid;
  margin: 4px 0 0;
  border-top: 1px solid var(--line-soft);
}

.fields__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 15px 0;
  border-bottom: 1px solid var(--line-soft);
}

.fields__row dt {
  display: flex;
  align-items: baseline;
  gap: 9px;
  font-size: 15px;
  font-weight: 500;
  color: var(--text);
}

.fields__row dt::before {
  content: "";
  flex: none;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gold);
  transform: translateY(-2px);
}

.fields__row dd {
  margin: 0;
  padding-left: 15px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--muted);
}

@media (min-width: 760px) {
  .fields {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 44px;
  }

  .fields__row {
    grid-template-columns: 128px minmax(0, 1fr);
    gap: 16px;
    align-items: baseline;
  }

  .fields__row dd {
    padding-left: 0;
  }
}

/* ---------- 联系前准备 ---------- */
.prepare {
  display: grid;
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
}

.prepare li {
  display: flex;
  gap: 14px;
  padding: 16px 18px;
  background: var(--layer);
}

.prepare__num {
  flex: none;
  padding-top: 2px;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--gold);
}

.prepare__body {
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--muted);
}

.prepare__body strong {
  display: block;
  margin-bottom: 5px;
  font-size: 15px;
  font-weight: 500;
  color: var(--text);
}

@media (min-width: 720px) {
  .prepare {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.reach {
  display: grid;
  gap: 12px;
  margin-top: 20px;
  padding: 22px 20px;
  border: 1px solid var(--line);
  background:
    radial-gradient(90% 140% at 0% 0%, rgba(95, 243, 217, .09), transparent 62%),
    linear-gradient(160deg, rgba(18, 59, 54, .85), rgba(11, 22, 38, .92));
}

.reach__line {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--muted);
}

.reach__line .mono {
  color: var(--gold);
}

.reach__more {
  margin: 4px 0 0;
  font-size: 14px;
}

.reach__more a {
  color: var(--neon);
  text-decoration: none;
  border-bottom: 1px solid rgba(95, 243, 217, .45);
  transition: border-color .18s var(--ease);
}

.reach__more a:hover {
  border-bottom-color: var(--neon);
}

/* ---------- 相关页面 ---------- */
.faq-next {
  margin-top: 56px;
  padding-top: 28px;
  border-top: 1px solid var(--line-soft);
}

.faq-next__title {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--gold);
}

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

.faq-next li {
  background: var(--ink);
}

.faq-next a {
  display: grid;
  gap: 4px;
  padding: 15px 18px;
  border-left: 2px solid transparent;
  color: var(--text);
  font-size: 15px;
  text-decoration: none;
  transition: border-color .18s var(--ease), background-color .18s var(--ease);
}

.faq-next a span {
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

.faq-next a:hover {
  border-left-color: var(--neon);
  background: rgba(95, 243, 217, .05);
}

@media (min-width: 760px) {
  .faq-next ul {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}