.page-faq {
  background: var(--paper);
  color: var(--body-ink);
  overflow-x: clip;
}

.page-faq .breadcrumb {
  padding-top: 1.25rem;
  padding-bottom: 0.9rem;
}

.page-faq .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--muted-ink);
}

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

.page-faq .breadcrumb__link:hover,
.page-faq .breadcrumb__link:focus-visible {
  color: var(--signal-deep);
  border-bottom-color: currentColor;
}

.page-faq .breadcrumb__sep {
  color: var(--slate);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--ink-blue);
  color: var(--cream);
  padding: clamp(2rem, 5vw, 3.5rem) 0 clamp(2.25rem, 6vw, 4rem);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  z-index: -1;
  right: -14%;
  top: -40%;
  width: 52%;
  height: 190%;
  background: linear-gradient(180deg, rgba(232, 106, 51, 0.34), rgba(232, 106, 51, 0) 68%);
  transform: rotate(15deg);
  pointer-events: none;
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  z-index: -1;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--signal) 0 28%, var(--rule) 28% 100%);
}

.page-faq .faq-hero__inner {
  display: grid;
  gap: clamp(1.6rem, 4vw, 2.75rem);
}

.page-faq .faq-kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.2em;
  color: var(--amber);
}

.page-faq .faq-hero h1 {
  margin: 0.65rem 0 1rem;
  max-width: 24ch;
  font-size: clamp(1.9rem, 1.3rem + 3.2vw, 3.5rem);
  line-height: 1.12;
  letter-spacing: -0.025em;
  color: var(--cream);
}

.page-faq .faq-hero__text {
  margin: 0;
  max-width: 56ch;
  font-size: var(--step-0);
  line-height: 1.8;
  color: var(--cream);
  opacity: 0.84;
}

.page-faq .faq-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.6rem;
}

.page-faq .faq-hero__fig {
  border-top: 1px solid var(--rule);
  padding-top: 1.15rem;
}

.page-faq .faq-hero__num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(3.4rem, 9vw, 5.4rem);
  line-height: 0.88;
  letter-spacing: -0.05em;
  color: var(--amber);
}

.page-faq .faq-hero__figcap {
  margin: 0.6rem 0 1.1rem;
  font-size: 0.88rem;
  line-height: 1.6;
  color: var(--mist);
}

.page-faq .faq-counts {
  margin: 0;
  display: grid;
  gap: 0.1rem;
}

.page-faq .faq-counts__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.4rem 0;
  border-bottom: 1px dashed var(--rule);
}

.page-faq .faq-counts__row:last-child {
  border-bottom: 0;
}

.page-faq .faq-counts dt {
  font-size: 0.92rem;
  color: var(--cream);
  opacity: 0.86;
}

.page-faq .faq-counts dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.95rem;
  color: var(--signal);
  letter-spacing: 0.04em;
}

@media (min-width: 900px) {
  .page-faq .faq-hero__inner {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 0.8fr);
    align-items: end;
  }

  .page-faq .faq-hero__fig {
    border-top: 0;
    border-left: 1px solid var(--rule);
    padding: 0.3rem 0 0.3rem 1.6rem;
  }
}

/* ---------- 双栏骨架 ---------- */
.page-faq .faq-shell {
  display: grid;
  gap: clamp(1.5rem, 3vw, 3rem);
  padding-top: clamp(1.9rem, 4vw, 3.2rem);
  padding-bottom: clamp(3rem, 6vw, 5rem);
}

.page-faq .faq-rail {
  align-self: start;
}

@media (min-width: 960px) {
  .page-faq .faq-shell {
    grid-template-columns: 15.5rem minmax(0, 1fr);
    align-items: start;
  }

  .page-faq .faq-rail {
    position: sticky;
    top: 1.25rem;
  }
}

.page-faq .faq-rail .section-nav {
  border-top: 3px solid var(--signal);
  background: var(--paper-deep);
  padding: 1rem 1rem 1.15rem;
}

.page-faq .section-nav__title {
  margin: 0 0 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  color: var(--muted-ink);
}

.page-faq .section-nav__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.1rem;
}

.page-faq .section-nav__link {
  display: block;
  padding: 0.42rem 0.5rem 0.42rem 0.85rem;
  border-left: 2px solid var(--shadow);
  color: var(--ink);
  font-size: 0.94rem;
  line-height: 1.5;
  text-decoration: none;
  transition: background 0.18s ease, border-color 0.18s ease, color 0.18s ease;
}

.page-faq .section-nav__link:hover,
.page-faq .section-nav__link:focus-visible {
  background: var(--cream);
  border-left-color: var(--signal);
  color: var(--signal-deep);
}

.page-faq .section-nav__link[aria-current="true"] {
  background: var(--cream);
  border-left-color: var(--signal);
  color: var(--signal-deep);
}

/* ---------- 通用区块 ---------- */
.page-faq .faq-block {
  margin-top: clamp(1.9rem, 3.4vw, 2.9rem);
  padding-top: clamp(1.7rem, 3vw, 2.4rem);
  border-top: 1px solid var(--shadow);
}

.page-faq .faq-block:first-child {
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
}

.page-faq .faq-block__head {
  display: grid;
  gap: 0.55rem;
  margin-bottom: 1.4rem;
}

.page-faq .faq-block__num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.18em;
  color: var(--slate);
}

.page-faq .faq-block h2 {
  margin: 0;
  max-width: 26ch;
  font-size: clamp(1.45rem, 1.15rem + 1.4vw, 2.15rem);
  line-height: 1.2;
  letter-spacing: -0.018em;
  color: var(--ink-blue);
}

.page-faq .faq-block__lead {
  margin: 0;
  max-width: 66ch;
  font-size: var(--step-0);
  line-height: 1.78;
  color: var(--muted-ink);
}

.page-faq .faq-note {
  margin: 1.4rem 0 0;
  padding-left: 0.9rem;
  border-left: 3px solid var(--mist);
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--muted-ink);
}

.page-faq .faq-block a:not(.btn) {
  color: var(--signal-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-faq .faq-block a:not(.btn):hover,
.page-faq .faq-block a:not(.btn):focus-visible {
  color: var(--ink-blue);
}

/* ---------- 搜索过滤 ---------- */
.page-faq .faq-filter {
  display: grid;
  gap: 0.4rem;
  margin: 0 0 1.5rem;
  max-width: 34rem;
}

.page-faq .faq-filter__label {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  color: var(--slate);
}

.page-faq .faq-filter__input {
  width: 100%;
  padding: 0.7rem 0.85rem;
  border: 1px solid var(--rule);
  border-radius: 0;
  background: var(--cream);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 0.97rem;
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
}

.page-faq .faq-filter__input::placeholder {
  color: var(--slate);
}

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

.page-faq .filter__empty {
  display: none;
  margin: 0.2rem 0 0;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.03em;
  color: var(--signal-deep);
}

/* ---------- 42条分类 ---------- */
.page-faq .faq-cats {
  display: grid;
  gap: clamp(1.1rem, 2.6vw, 1.75rem);
}

@media (min-width: 1080px) {
  .page-faq .faq-cats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: start;
  }
}

.page-faq .faq-cat {
  border: 1px solid var(--shadow);
  background: var(--cream);
}

.page-faq .faq-cat__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.7rem 1rem;
  border-bottom: 1px solid var(--shadow);
  background: linear-gradient(90deg, rgba(122, 139, 143, 0.3), rgba(122, 139, 143, 0.05));
}

.page-faq .faq-cat__head h3 {
  margin: 0;
  font-size: 1.02rem;
  letter-spacing: 0.01em;
  color: var(--ink-blue);
}

.page-faq .faq-cat__count {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--muted-ink);
  white-space: nowrap;
}

.page-faq .faq-list {
  margin: 0;
  padding: 0.3rem 1rem 0.85rem;
  list-style: none;
}

.page-faq .faq-item {
  display: grid;
  grid-template-columns: 2.5rem minmax(0, 1fr);
  gap: 0.55rem;
  padding: 0.55rem 0;
  border-bottom: 1px dashed var(--shadow);
}

.page-faq .faq-list > .faq-item:last-child {
  border-bottom: 0;
  padding-bottom: 0.2rem;
}

.page-faq .faq-item__num {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--signal-deep);
  padding-top: 0.12rem;
}

.page-faq .faq-item__title {
  display: block;
  font-size: 0.97rem;
  line-height: 1.5;
  color: var(--ink);
}

.page-faq .faq-item__hint {
  display: block;
  margin-top: 0.14rem;
  font-size: 0.83rem;
  line-height: 1.62;
  color: var(--muted-ink);
}

.page-faq .faq-item__hint a {
  color: var(--signal-deep);
}

/* ---------- 图片 ---------- */
.page-faq .faq-figure {
  margin: clamp(1.5rem, 3vw, 2.2rem) 0 0;
}

.page-faq .faq-figure .media-frame__img img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(0.92);
}

.page-faq .faq-figure .media-frame__caption {
  margin-top: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.03em;
  line-height: 1.65;
  color: var(--slate);
}

/* ---------- 收藏页 ---------- */
.page-faq .faq-saved {
  display: grid;
  gap: clamp(1.2rem, 3vw, 1.9rem);
}

@media (min-width: 880px) {
  .page-faq .faq-saved {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: start;
  }
}

.page-faq .faq-saved__card {
  border: 2px solid var(--signal);
  background: var(--cream);
  padding: clamp(1.1rem, 3vw, 1.7rem);
}

.page-faq .faq-saved__card h3,
.page-faq .faq-saved__note h3 {
  margin: 0.85rem 0 0.7rem;
  font-size: 1.12rem;
  letter-spacing: -0.01em;
  color: var(--ink-blue);
}

.page-faq .faq-saved__note h3 {
  margin-top: 0;
}

.page-faq .faq-saved__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.55rem;
}

.page-faq .faq-saved__list li {
  display: grid;
  grid-template-columns: 1rem minmax(0, 1fr);
  gap: 0.4rem;
  font-size: 0.93rem;
  line-height: 1.7;
  color: var(--body-ink);
}

.page-faq .faq-saved__list .mono {
  color: var(--signal-deep);
  font-family: var(--font-mono);
}

.page-faq .faq-saved__note p {
  margin: 0 0 0.85rem;
  font-size: 0.95rem;
  line-height: 1.78;
  color: var(--muted-ink);
}

/* ---------- 导航层级 ---------- */
.page-faq .faq-path {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.55rem;
}

.page-faq .faq-path__step {
  padding: 0.75rem 1rem;
  background: var(--cream);
  border-left: 4px solid var(--slate);
}

.page-faq .faq-path__step:nth-child(2) {
  margin-left: clamp(0.5rem, 4vw, 1.4rem);
  border-left-color: var(--mist);
}

.page-faq .faq-path__step:nth-child(3) {
  margin-left: clamp(1rem, 8vw, 2.8rem);
  border-left-color: var(--amber);
}

.page-faq .faq-path__step:nth-child(4) {
  margin-left: clamp(1.5rem, 12vw, 4.2rem);
  border-left-color: var(--signal);
  background: #FBEFE3;
}

.page-faq .faq-path__lv {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--slate);
}

.page-faq .faq-path__title {
  margin: 0.25rem 0 0.2rem;
  font-size: 1rem;
  font-weight: 700;
  color: var(--ink-blue);
}

.page-faq .faq-path__desc {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--muted-ink);
}

/* ---------- 版本对照 ---------- */
.page-faq .faq-version {
  display: grid;
  gap: 1.2rem;
  border: 1px solid var(--rule);
  background: var(--cream);
  padding: clamp(1.1rem, 3vw, 1.7rem);
}

@media (min-width: 780px) {
  .page-faq .faq-version {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.5rem;
  }
}

.page-faq .faq-version__col {
  border-top: 3px solid var(--slate);
  padding-top: 0.75rem;
}

.page-faq .faq-version__col:nth-child(2) {
  border-top-color: var(--amber);
}

.page-faq .faq-version__col:nth-child(3) {
  border-top-color: var(--signal);
}

.page-faq .faq-version__col h3 {
  margin: 0 0 0.55rem;
  font-size: 1rem;
  line-height: 1.45;
  color: var(--ink-blue);
}

.page-faq .faq-version__col h3 .mono {
  display: inline-block;
  margin-right: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  color: var(--signal-deep);
}

.page-faq .faq-version__col p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--muted-ink);
}

.page-faq .faq-version__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.4rem;
}

/* ---------- 旧版映射表 ---------- */
.page-faq .faq-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--shadow);
  background: var(--cream);
  -webkit-overflow-scrolling: touch;
}

.page-faq .faq-table {
  width: 100%;
  min-width: 34rem;
  border-collapse: collapse;
  font-size: 0.92rem;
}

.page-faq .faq-table th {
  text-align: left;
  padding: 0.65rem 0.8rem;
  font-family: var(--font-mono);
  font-size: 0.73rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--muted-ink);
  border-bottom: 2px solid var(--rule);
  white-space: nowrap;
}

.page-faq .faq-table td {
  padding: 0.72rem 0.8rem;
  vertical-align: top;
  line-height: 1.65;
  color: var(--body-ink);
  border-bottom: 1px solid var(--shadow);
}

.page-faq .faq-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-faq .faq-table tbody tr:hover td {
  background: rgba(242, 166, 90, 0.16);
}

.page-faq .faq-code {
  font-family: var(--font-mono);
  font-size: 0.84rem;
  letter-spacing: 0.02em;
  color: var(--slate);
  white-space: nowrap;
}

/* ---------- 仍需帮助 ---------- */
.page-faq .faq-help {
  display: grid;
  gap: clamp(1.4rem, 3vw, 2.2rem);
  background: var(--ink-blue);
  color: var(--cream);
  border-top: 0;
  padding: clamp(1.5rem, 4vw, 2.5rem);
}

.page-faq .faq-help .faq-block__num {
  color: var(--amber);
}

.page-faq .faq-help h2 {
  color: var(--cream);
  margin-bottom: 0.8rem;
}

.page-faq .faq-help__text {
  margin: 0 0 1.3rem;
  max-width: 46ch;
  font-size: 0.96rem;
  line-height: 1.8;
  color: var(--cream);
  opacity: 0.86;
}

.page-faq .faq-help__list {
  margin: 0;
  display: grid;
  gap: 0.1rem;
}

.page-faq .faq-help__row {
  display: grid;
  gap: 0.2rem;
  padding: 0.55rem 0;
  border-bottom: 1px dashed var(--rule);
}

.page-faq .faq-help__row:last-child {
  border-bottom: 0;
}

.page-faq .faq-help__row dt {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--mist);
}

.page-faq .faq-help__row dd {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.7;
  color: var(--cream);
  word-break: break-word;
}

@media (min-width: 840px) {
  .page-faq .faq-help {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    align-items: start;
  }
}
<<<END>>>