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

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  padding: 26px 0 46px;
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  z-index: 0;
  top: -240px;
  right: -120px;
  width: 640px;
  height: 640px;
  background:
    radial-gradient(circle at 42% 46%, rgba(47, 245, 206, 0.16), transparent 60%),
    radial-gradient(circle at 70% 66%, rgba(255, 122, 47, 0.12), transparent 58%);
  pointer-events: none;
}

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

.page-faq .breadcrumb {
  font-size: 13px;
  color: var(--mist);
}

.page-faq .breadcrumb ol {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-faq .breadcrumb a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-faq .breadcrumb a:hover,
.page-faq .breadcrumb a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

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

.page-faq .faq-kicker {
  margin: 0;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--cyan);
}

.page-faq .faq-hero h1 {
  margin: 16px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(32px, 7.2vw, 60px);
  line-height: 1.14;
  letter-spacing: -0.02em;
  max-width: 15em;
}

.page-faq .faq-hero__lede {
  margin: 22px 0 0;
  max-width: 33em;
  font-size: 16px;
  line-height: 1.8;
  color: var(--mist);
}

.page-faq .faq-figures {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 34px 0 0;
  padding: 1px;
  background-color: var(--line);
  border: 1px solid var(--line);
}

.page-faq .faq-figure {
  background-color: var(--ink-deep);
  padding: 18px 16px;
}

.page-faq .faq-figure dt {
  font-family: var(--font-data);
  font-size: 30px;
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--cyan);
}

.page-faq .faq-figure:nth-child(2) dt {
  color: var(--signal);
}

.page-faq .faq-figure dd {
  margin: 10px 0 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--mist);
}

/* ---------- 主体栅格 ---------- */
.page-faq .faq-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 40px;
  padding: 44px 0 72px;
}

.page-faq .faq-rail {
  display: none;
}

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

/* ---------- 章节 ---------- */
.page-faq .faq-sec {
  padding-bottom: 52px;
  margin-bottom: 52px;
  border-bottom: 1px solid var(--line);
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.page-faq .faq-sec:last-of-type {
  border-bottom: 0;
  margin-bottom: 0;
  padding-bottom: 0;
}

.page-faq .faq-sec__head {
  max-width: 660px;
}

.page-faq .faq-sec__no {
  margin: 0 0 10px;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.24em;
  color: var(--signal);
}

.page-faq .faq-sec__head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 4.6vw, 38px);
  line-height: 1.22;
  letter-spacing: -0.01em;
}

.page-faq .faq-sec__lede {
  margin: 14px 0 0;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.85;
  color: var(--mist);
}

/* ---------- 媒体框 ---------- */
.page-faq .media {
  margin: 30px 0 0;
  border: 1px solid var(--line);
  background-color: var(--ink-deep);
}

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

.page-faq .media__caption {
  margin: 0;
  padding: 12px 16px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 文档分组 ---------- */
.page-faq .doc-group {
  margin-top: 40px;
}

.page-faq .doc-group__title {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  margin: 0;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.page-faq .doc-group__title em {
  font-family: var(--font-data);
  font-style: normal;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--cyan);
  white-space: nowrap;
}

.page-faq .doc-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-faq .doc {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: 0 16px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.page-faq .doc__no {
  grid-column: 1;
  grid-row: 1;
  margin: 3px 0 0;
  font-family: var(--font-data);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--cyan);
}

.page-faq .doc__title {
  grid-column: 2;
  grid-row: 1;
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--white);
}

.page-faq .doc__text {
  grid-column: 2;
  grid-row: 2;
  margin: 7px 0 0;
  max-width: 34em;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 判定条目 ---------- */
.page-faq .criteria {
  margin: 30px 0 0;
  padding: 0;
}

.page-faq .criteria__item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
  padding: 18px 0;
  border-top: 1px solid var(--line);
}

.page-faq .criteria__item:last-child {
  border-bottom: 1px solid var(--line);
}

.page-faq .criteria__item dt {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  color: var(--cyan);
  line-height: 1.6;
}

.page-faq .criteria__item dd {
  margin: 0;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.85;
  color: var(--mist);
}

.page-faq .term {
  position: relative;
  display: inline-block;
  border-bottom: 1px dashed var(--cyan);
  cursor: help;
  outline-offset: 4px;
}

.page-faq .term:focus-visible {
  outline: 2px solid var(--signal);
}

.page-faq .term__tip {
  position: absolute;
  left: 0;
  bottom: calc(100% + 10px);
  z-index: 6;
  width: 230px;
  max-width: 72vw;
  padding: 10px 12px;
  background-color: var(--indigo);
  border: 1px solid var(--line);
  color: var(--white);
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 400;
  line-height: 1.65;
  letter-spacing: 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(4px);
  transition: opacity 0.18s var(--ease), transform 0.18s var(--ease);
}

.page-faq .term:hover .term__tip,
.page-faq .term:focus-visible .term__tip {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.page-faq .criteria__note {
  margin: 24px 0 0;
  max-width: 34em;
  padding-left: 16px;
  border-left: 2px solid var(--signal);
  font-size: 14px;
  line-height: 1.85;
  color: var(--mist);
}

/* ---------- 步骤 ---------- */
.page-faq .step-list {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
}

.page-faq .step {
  display: grid;
  grid-template-columns: 62px minmax(0, 1fr);
  gap: 0 16px;
  padding: 22px 0;
  border-top: 1px solid var(--line);
}

.page-faq .step:last-child {
  border-bottom: 1px solid var(--line);
}

.page-faq .step__no {
  grid-column: 1;
  grid-row: 1;
  margin: 4px 0 0;
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--signal);
}

.page-faq .step__body {
  grid-column: 2;
  grid-row: 1;
}

.page-faq .step__title {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--white);
}

.page-faq .step__body p {
  margin: 0;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.85;
  color: var(--mist);
}

.page-faq .step__body a,
.page-faq .tabpanel a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  transition: border-color 0.18s var(--ease);
}

.page-faq .step__body a:hover,
.page-faq .step__body a:focus-visible,
.page-faq .tabpanel a:hover,
.page-faq .tabpanel a:focus-visible {
  border-bottom-color: var(--cyan);
}

/* ---------- 分段切换 ---------- */
.page-faq .faq-tabs {
  margin-top: 30px;
}

.page-faq .tablist {
  display: flex;
  flex-wrap: wrap;
  border-bottom: 1px solid var(--line);
}

.page-faq .tab {
  appearance: none;
  background: none;
  border: 0;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  padding: 12px 14px;
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.4;
  color: var(--mist);
  cursor: pointer;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-faq .tab:first-child {
  padding-left: 0;
}

.page-faq .tab:hover {
  color: var(--white);
}

.page-faq .tab[aria-selected="true"] {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-faq .tab:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 2px;
}

.page-faq .tabpanel {
  padding: 26px 0 0;
  outline: none;
}

.page-faq .tabpanel p {
  margin: 0 0 14px;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.85;
  color: var(--mist);
}

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

/* ---------- 列表 ---------- */
.page-faq .plain-list {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  max-width: 34em;
}

.page-faq .plain-list:last-child {
  margin-bottom: 0;
}

.page-faq .plain-list li {
  position: relative;
  padding: 11px 0 11px 18px;
  border-bottom: 1px solid var(--line);
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

.page-faq .plain-list li:last-child {
  border-bottom: 0;
}

.page-faq .plain-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 21px;
  width: 8px;
  height: 1px;
  background-color: var(--cyan);
}

.page-faq .plain-list strong {
  color: var(--white);
  font-weight: 700;
}

.page-faq .check-list {
  list-style: none;
  margin: 0;
  padding: 0;
  max-width: 34em;
}

.page-faq .check-list li {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr);
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

.page-faq .check-list li:last-child {
  border-bottom: 0;
}

.page-faq .check-list li span {
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--signal);
  padding-top: 5px;
}

/* ---------- 咨询区 ---------- */
.page-faq .ask-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin-top: 30px;
  padding: 1px;
  background-color: var(--line);
  border: 1px solid var(--line);
}

.page-faq .ask-card {
  background-color: var(--indigo);
  padding: 26px 20px;
}

.page-faq .ask-card--signal {
  background-color: var(--teal);
}

.page-faq .ask-card h3 {
  margin: 0 0 16px;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--white);
}

.page-faq .ask-card p {
  margin: 0;
  max-width: 30em;
  font-size: 15px;
  line-height: 1.85;
  color: var(--mist);
}

.page-faq .ask-card .plain-list {
  margin-bottom: 0;
}

.page-faq .ask-card__kicker {
  margin: 0 0 10px;
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--signal);
}

.page-faq .ask-card .btn {
  margin-top: 20px;
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 700px) {
  .page-faq .faq-figures {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-faq .criteria__item {
    grid-template-columns: 150px minmax(0, 1fr);
    gap: 10px 26px;
    align-items: start;
    padding: 20px 0;
  }

  .page-faq .step {
    grid-template-columns: 88px minmax(0, 1fr);
    gap: 0 24px;
  }

  .page-faq .ask-grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  }

  .page-faq .ask-card {
    padding: 30px 26px;
  }
}

/* ---------- 桌面：左侧编号目录固定 ---------- */
@media (min-width: 1000px) {
  .page-faq .faq-shell {
    grid-template-columns: 232px minmax(0, 1fr);
    gap: 64px;
    padding-top: 64px;
  }

  .page-faq .faq-rail {
    display: block;
    position: sticky;
    top: calc(var(--header-h) + 28px);
    align-self: start;
    max-height: calc(100vh - var(--header-h) - 56px);
    overflow-y: auto;
    padding-right: 20px;
    border-right: 1px solid var(--line);
    scrollbar-width: thin;
  }

  .page-faq .faq-rail__head {
    margin: 0 0 12px;
    font-family: var(--font-data);
    font-size: 11px;
    letter-spacing: 0.2em;
    color: var(--mist);
  }

  .page-faq .faq-rail__list {
    list-style: none;
    margin: 0 0 30px;
    padding: 0;
  }

  .page-faq .faq-rail__list a {
    display: flex;
    gap: 10px;
    padding: 6px 0;
    font-size: 13px;
    line-height: 1.45;
    color: var(--mist);
    text-decoration: none;
    transition: color 0.18s var(--ease);
  }

  .page-faq .faq-rail__list a span {
    flex: none;
    font-family: var(--font-data);
    font-size: 12px;
    color: var(--mist);
    opacity: 0.72;
    transition: opacity 0.18s var(--ease);
  }

  .page-faq .faq-rail__list a:hover,
  .page-faq .faq-rail__list a:focus-visible {
    color: var(--cyan);
  }

  .page-faq .faq-rail__list a:hover span,
  .page-faq .faq-rail__list a:focus-visible span {
    opacity: 1;
    color: var(--cyan);
  }

  .page-faq .faq-rail__list--sec a {
    padding-left: 12px;
    border-left: 1px solid var(--line);
  }

  .page-faq .faq-body {
    max-width: 780px;
  }
}

/* ---------- 大屏 ---------- */
@media (min-width: 1280px) {
  .page-faq .faq-hero {
    padding: 34px 0 56px;
  }

  .page-faq .doc {
    grid-template-columns: 64px minmax(0, 1fr);
    gap: 0 22px;
    padding: 20px 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .term__tip {
    transition: none;
    transform: none;
  }
}
</>

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

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  padding: 26px 0 46px;
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  z-index: 0;
  top: -240px;
  right: -120px;
  width: 640px;
  height: 640px;
  background:
    radial-gradient(circle at 42% 46%, rgba(47, 245, 206, 0.16), transparent 60%),
    radial-gradient(circle at 70% 66%, rgba(255, 122, 47, 0.12), transparent 58%);
  pointer-events: none;
}

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

.page-faq .breadcrumb {
  font-size: 13px;
  color: var(--mist);
}

.page-faq .breadcrumb ol {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-faq .breadcrumb a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-faq .breadcrumb a:hover,
.page-faq .breadcrumb a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

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

.page-faq .faq-kicker {
  margin: 0;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--cyan);
}

.page-faq .faq-hero h1 {
  margin: 16px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(32px, 7.2vw, 60px);
  line-height: 1.12;
  letter-spacing: -0.02em;
  max-width: 15em;
}

.page-faq .faq-hero__lede {
  margin: 22px 0 0;
  max-width: 34em;
  font-size: 17px;
  line-height: 1.8;
  color: var(--mist);
}

.page-faq .faq-figures {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 34px 0 0;
  padding: 1px;
  background-color: var(--line);
  border: 1px solid var(--line);
}

.page-faq .faq-figure {
  background-color: var(--ink-deep);
  padding: 18px 16px;
}

.page-faq .faq-figure dt {
  font-family: var(--font-data);
  font-size: 30px;
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--cyan);
}

.page-faq .faq-figure:nth-child(2) dt {
  color: var(--signal);
}

.page-faq .faq-figure dd {
  margin: 10px 0 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--mist);
}

/* ---------- 主体栅格 ---------- */
.page-faq .faq-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 40px;
  padding: 44px 0 72px;
}

.page-faq .faq-rail {
  display: none;
}

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

/* ---------- 章节 ---------- */
.page-faq .faq-sec {
  padding-bottom: 52px;
  margin-bottom: 52px;
  border-bottom: 1px solid var(--line);
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.page-faq .faq-sec:last-of-type {
  border-bottom: 0;
  margin-bottom: 0;
  padding-bottom: 0;
}

.page-faq .faq-sec__head {
  max-width: 660px;
}

.page-faq .faq-sec__no {
  margin: 0 0 10px;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.24em;
  color: var(--signal);
}

.page-faq .faq-sec__head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 4.6vw, 38px);
  line-height: 1.22;
  letter-spacing: -0.01em;
}

.page-faq .faq-sec__lede {
  margin: 14px 0 0;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.85;
  color: var(--mist);
}

/* ---------- 媒体框 ---------- */
.page-faq .media {
  margin: 30px 0 0;
  border: 1px solid var(--line);
  background-color: var(--ink-deep);
}

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

.page-faq .media__caption {
  margin: 0;
  padding: 12px 16px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 文档分组 ---------- */
.page-faq .doc-group {
  margin-top: 40px;
}

.page-faq .doc-group__title {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  margin: 0;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.page-faq .doc-group__title em {
  font-family: var(--font-data);
  font-style: normal;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--cyan);
  white-space: nowrap;
}

.page-faq .doc-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-faq .doc {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: 0 16px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.page-faq .doc__no {
  grid-column: 1;
  grid-row: 1;
  margin: 3px 0 0;
  font-family: var(--font-data);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--cyan);
}

.page-faq .doc__title {
  grid-column: 2;
  grid-row: 1;
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--white);
}

.page-faq .doc__text {
  grid-column: 2;
  grid-row: 2;
  margin: 7px 0 0;
  max-width: 34em;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 判定条目 ---------- */
.page-faq .criteria {
  margin: 30px 0 0;
  padding: 0;
}

.page-faq .criteria__item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
  padding: 18px 0;
  border-top: 1px solid var(--line);
}

.page-faq .criteria__item:last-child {
  border-bottom: 1px solid var(--line);
}

.page-faq .criteria__item dt {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.6;
  color: var(--cyan);
}

.page-faq .criteria__item dd {
  margin: 0;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.85;
  color: var(--mist);
}

.page-faq .term {
  position: relative;
  display: inline-block;
  border-bottom: 1px dashed var(--cyan);
  cursor: help;
  outline-offset: 4px;
}

.page-faq .term:focus-visible {
  outline: 2px solid var(--signal);
}

.page-faq .term__tip {
  position: absolute;
  left: 0;
  bottom: calc(100% + 10px);
  z-index: 6;
  width: 230px;
  max-width: 72vw;
  padding: 10px 12px;
  background-color: var(--indigo);
  border: 1px solid var(--line);
  color: var(--white);
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 400;
  line-height: 1.65;
  letter-spacing: 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(4px);
  transition: opacity 0.18s var(--ease), transform 0.18s var(--ease);
}

.page-faq .term:hover .term__tip,
.page-faq .term:focus-visible .term__tip {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.page-faq .criteria__note {
  margin: 24px 0 0;
  max-width: 34em;
  padding-left: 16px;
  border-left: 2px solid var(--signal);
  font-size: 14px;
  line-height: 1.85;
  color: var(--mist);
}

/* ---------- 步骤 ---------- */
.page-faq .step-list {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
}

.page-faq .step {
  display: grid;
  grid-template-columns: 62px minmax(0, 1fr);
  gap: 0 16px;
  padding: 22px 0;
  border-top: 1px solid var(--line);
}

.page-faq .step:last-child {
  border-bottom: 1px solid var(--line);
}

.page-faq .step__no {
  grid-column: 1;
  grid-row: 1;
  margin: 4px 0 0;
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--signal);
}

.page-faq .step__body {
  grid-column: 2;
  grid-row: 1;
}

.page-faq .step__title {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--white);
}

.page-faq .step__body p {
  margin: 0;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.85;
  color: var(--mist);
}

.page-faq .step__body a,
.page-faq .tabpanel a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  transition: border-color 0.18s var(--ease);
}

.page-faq .step__body a:hover,
.page-faq .step__body a:focus-visible,
.page-faq .tabpanel a:hover,
.page-faq .tabpanel a:focus-visible {
  border-bottom-color: var(--cyan);
}

/* ---------- 分段切换 ---------- */
.page-faq .faq-tabs {
  margin-top: 30px;
}

.page-faq .tablist {
  display: flex;
  flex-wrap: wrap;
  border-bottom: 1px solid var(--line);
}

.page-faq .tab {
  appearance: none;
  background: none;
  border: 0;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  padding: 12px 14px;
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.4;
  color: var(--mist);
  cursor: pointer;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-faq .tab:first-child {
  padding-left: 0;
}

.page-faq .tab:hover {
  color: var(--white);
}

.page-faq .tab[aria-selected="true"] {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-faq .tab:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 2px;
}

.page-faq .tabpanel {
  padding: 26px 0 0;
  outline: none;
}

.page-faq .tabpanel p {
  margin: 0 0 14px;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.85;
  color: var(--mist);
}

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

/* ---------- 列表 ---------- */
.page-faq .plain-list {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  max-width: 34em;
}

.page-faq .plain-list:last-child {
  margin-bottom: 0;
}

.page-faq .plain-list li {
  position: relative;
  padding: 11px 0 11px 18px;
  border-bottom: 1px solid var(--line);
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

.page-faq .plain-list li:last-child {
  border-bottom: 0;
}

.page-faq .plain-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 21px;
  width: 8px;
  height: 1px;
  background-color: var(--cyan);
}

.page-faq .plain-list strong {
  color: var(--white);
  font-weight: 700;
}

.page-faq .check-list {
  list-style: none;
  margin: 0;
  padding: 0;
  max-width: 34em;
}

.page-faq .check-list li {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr);
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

.page-faq .check-list li:last-child {
  border-bottom: 0;
}

.page-faq .check-list li span {
  padding-top: 5px;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--signal);
}

/* ---------- 咨询区 ---------- */
.page-faq .ask-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin-top: 30px;
  padding: 1px;
  background-color: var(--line);
  border: 1px solid var(--line);
}

.page-faq .ask-card {
  background-color: var(--indigo);
  padding: 26px 20px;
}

.page-faq .ask-card--signal {
  background-color: var(--teal);
}

.page-faq .ask-card h3 {
  margin: 0 0 16px;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--white);
}

.page-faq .ask-card p {
  margin: 0;
  max-width: 30em;
  font-size: 15px;
  line-height: 1.85;
  color: var(--mist);
}

.page-faq .ask-card .plain-list {
  margin-bottom: 0;
}

.page-faq .ask-card__kicker {
  margin: 0 0 10px;
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--signal);
}

.page-faq .ask-card .btn {
  margin-top: 20px;
}

/* ---------- 平板 ---------- */
@media (min-width: 700px) {
  .page-faq .faq-figures {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-faq .criteria__item {
    grid-template-columns: 150px minmax(0, 1fr);
    gap: 10px 26px;
    align-items: start;
    padding: 20px 0;
  }

  .page-faq .step {
    grid-template-columns: 88px minmax(0, 1fr);
    gap: 0 24px;
  }

  .page-faq .ask-grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  }

  .page-faq .ask-card {
    padding: 30px 26px;
  }
}

/* ---------- 桌面：编号目录固定 ---------- */
@media (min-width: 1000px) {
  .page-faq .faq-shell {
    grid-template-columns: 232px minmax(0, 1fr);
    gap: 64px;
    padding-top: 64px;
  }

  .page-faq .faq-rail {
    display: block;
    position: sticky;
    top: calc(var(--header-h) + 28px);
    align-self: start;
    max-height: calc(100vh - var(--header-h) - 56px);
    overflow-y: auto;
    padding-right: 20px;
    border-right: 1px solid var(--line);
    scrollbar-width: thin;
  }

  .page-faq .faq-rail__head {
    margin: 0 0 12px;
    font-family: var(--font-data);
    font-size: 11px;
    letter-spacing: 0.2em;
    color: var(--mist);
  }

  .page-faq .faq-rail__list {
    list-style: none;
    margin: 0 0 30px;
    padding: 0;
  }

  .page-faq .faq-rail__list a {
    display: flex;
    gap: 10px;
    padding: 6px 0;
    font-size: 13px;
    line-height: 1.45;
    color: var(--mist);
    text-decoration: none;
    transition: color 0.18s var(--ease);
  }

  .page-faq .faq-rail__list a span {
    flex: none;
    font-family: var(--font-data);
    font-size: 12px;
    color: var(--mist);
    opacity: 0.72;
    transition: opacity 0.18s var(--ease);
  }

  .page-faq .faq-rail__list a:hover,
  .page-faq .faq-rail__list a:focus-visible {
    color: var(--cyan);
  }

  .page-faq .faq-rail__list a:hover span,
  .page-faq .faq-rail__list a:focus-visible span {
    opacity: 1;
    color: var(--cyan);
  }

  .page-faq .faq-rail__list--sec a {
    padding-left: 12px;
    border-left: 1px solid var(--line);
  }

  .page-faq .faq-body {
    max-width: 780px;
  }
}

/* ---------- 大屏 ---------- */
@media (min-width: 1280px) {
  .page-faq .faq-hero {
    padding: 34px 0 56px;
  }

  .page-faq .doc {
    grid-template-columns: 64px minmax(0, 1fr);
    gap: 0 22px;
    padding: 20px 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .term__tip {
    transition: none;
    transform: none;
  }
}
<<<END>>>