/* ============ ROR 问答中心 · page-faq ============ */

.page-faq .faq-hero {
  padding-block: clamp(1rem, 3vw, 1.75rem) clamp(1.25rem, 3.5vw, 2.25rem);
}

.page-faq .faq-hero__grid {
  display: grid;
  gap: clamp(1.4rem, 4vw, 2.75rem);
  align-items: center;
}

@media (min-width: 900px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
  }
}

.page-faq .faq-hero__title {
  margin: .7rem 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.9rem, 6vw, 3.4rem);
  line-height: 1.07;
  letter-spacing: .005em;
  color: var(--white);
}

.page-faq .faq-hero__lede {
  margin-top: 1.05rem;
  max-width: 48ch;
}

.page-faq .faq-hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin: 1.35rem 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-hero__tags .tag {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .05em;
}

.page-faq .faq-hero__media {
  margin: 0;
  position: relative;
  aspect-ratio: 16 / 9;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--panel);
  box-shadow: 0 34px 72px -44px rgba(168, 85, 247, .85);
}

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

.page-faq .faq-hero__media .media__caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: .55rem .8rem;
  font-size: .72rem;
  letter-spacing: .04em;
  color: var(--white);
  background: linear-gradient(180deg, rgba(5, 6, 10, 0), rgba(5, 6, 10, .88));
}

/* ---- 数据条 ---- */
.page-faq .faq-strip {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: clamp(1.6rem, 4vw, 2.6rem);
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

@media (min-width: 720px) {
  .page-faq .faq-strip {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.page-faq .faq-strip__item {
  display: flex;
  flex-direction: column;
  gap: .28rem;
  padding: .95rem clamp(.8rem, 2vw, 1.25rem);
  background: var(--panel);
}

.page-faq .faq-strip__v {
  font-size: clamp(1.05rem, 3vw, 1.45rem);
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--cyan);
}

.page-faq .faq-strip__item:nth-child(2) .faq-strip__v {
  color: var(--neon);
}

.page-faq .faq-strip__item:nth-child(3) .faq-strip__v {
  color: var(--orange);
}

.page-faq .faq-strip__item:nth-child(4) .faq-strip__v {
  color: var(--blue);
}

.page-faq .faq-strip__l {
  font-size: .8125rem;
  line-height: 1.5;
  color: var(--muted);
}

/* ---- 主体双栏 ---- */
.page-faq .faq-body {
  border-top: 1px solid var(--line);
}

.page-faq .faq-grid {
  display: grid;
  gap: clamp(1.5rem, 4vw, 3rem);
}

@media (min-width: 1000px) {
  .page-faq .faq-grid {
    grid-template-columns: 226px minmax(0, 1fr);
    gap: clamp(2rem, 5vw, 3.5rem);
  }
}

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

/* ---- 左侧分类索引 ---- */
.page-faq .faq-index {
  min-width: 0;
}

@media (min-width: 1000px) {
  .page-faq .faq-index {
    position: sticky;
    top: calc(var(--topbar-h) + 1.5rem);
    align-self: start;
  }
}

.page-faq .faq-index__label {
  margin: 0 0 .7rem;
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-faq .faq-index__nav {
  display: flex;
  gap: .5rem;
  overflow-x: auto;
  padding-bottom: .4rem;
  scrollbar-width: thin;
}

.page-faq .faq-index__nav::-webkit-scrollbar {
  height: 3px;
}

.page-faq .faq-index__nav::-webkit-scrollbar-thumb {
  background: var(--line);
  border-radius: 3px;
}

.page-faq .faq-index__link {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  flex: none;
  padding: .55rem .85rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--panel);
  color: var(--muted);
  font-size: .875rem;
  line-height: 1.3;
  white-space: nowrap;
  text-decoration: none;
  transition: color .22s ease, border-color .22s ease, background .22s ease;
}

.page-faq .faq-index__link:hover,
.page-faq .faq-index__link:focus-visible {
  color: var(--white);
  border-color: var(--neon);
  background: var(--panel-2);
  outline: none;
}

.page-faq .faq-index__num {
  font-size: .7rem;
  letter-spacing: .06em;
  color: var(--cyan);
}

@media (min-width: 1000px) {
  .page-faq .faq-index__nav {
    display: block;
    overflow: visible;
    padding: 0;
    border-left: 1px solid var(--line);
  }

  .page-faq .faq-index__link {
    display: flex;
    gap: .65rem;
    position: relative;
    padding: .55rem .9rem;
    border: 0;
    border-radius: 0;
    background: transparent;
    white-space: normal;
  }

  .page-faq .faq-index__link::before {
    content: "";
    position: absolute;
    left: -1px;
    top: .5rem;
    bottom: .5rem;
    width: 2px;
    background: var(--grad);
    transform: scaleY(0);
    transform-origin: top;
    transition: transform .25s ease;
  }

  .page-faq .faq-index__link:hover::before,
  .page-faq .faq-index__link:focus-visible::before {
    transform: scaleY(1);
  }

  .page-faq .faq-index__link:hover,
  .page-faq .faq-index__link:focus-visible {
    background: transparent;
    border-color: transparent;
  }
}

.page-faq .faq-index__hint {
  margin: 1.15rem 0 0;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  font-size: .8125rem;
  line-height: 1.7;
  color: var(--muted);
}

@media (max-width: 999px) {
  .page-faq .faq-index__hint {
    display: none;
  }
}

/* ---- 分类区块 ---- */
.page-faq .faq-cat {
  padding-top: clamp(2rem, 5vw, 3.2rem);
  scroll-margin-top: calc(var(--topbar-h) + 1.75rem);
}

.page-faq .faq-cat:first-child {
  padding-top: 0;
}

.page-faq .faq-cat__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: .9rem;
  align-items: start;
}

.page-faq .faq-cat__num {
  font-size: clamp(1.5rem, 4vw, 2.2rem);
  font-weight: 700;
  line-height: 1;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.page-faq .faq-cat__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 3.2vw, 1.7rem);
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--white);
}

.page-faq .faq-cat__note {
  margin: .4rem 0 0;
  max-width: 58ch;
  font-size: .9375rem;
  line-height: 1.7;
  color: var(--muted);
}

.page-faq .faq-cat__head::after {
  content: "";
  grid-column: 1 / -1;
  height: 1px;
  margin-top: .15rem;
  background: var(--grad);
  opacity: .45;
}

/* ---- 手风琴 ---- */
.page-faq .faq-acc {
  margin: 0;
}

.page-faq .faq-item {
  border-bottom: 1px solid var(--line);
  transition: background .25s ease;
}

.page-faq .faq-item[open] {
  background: linear-gradient(180deg, rgba(168, 85, 247, .08), rgba(5, 6, 10, 0) 72%);
}

.page-faq .faq-item__q {
  display: grid;
  grid-template-columns: 2.1rem minmax(0, 1fr) 1.1rem;
  gap: .8rem;
  align-items: start;
  padding: clamp(.9rem, 2.4vw, 1.2rem) .25rem;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-size: clamp(1rem, 2.4vw, 1.09rem);
  font-weight: 600;
  line-height: 1.5;
  letter-spacing: .012em;
  color: var(--white);
}

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

.page-faq .faq-item__q:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -2px;
  border-radius: var(--radius-sm);
}

.page-faq .faq-item__idx {
  padding-top: .22rem;
  font-size: .7rem;
  letter-spacing: .06em;
  color: var(--muted);
  transition: color .22s ease;
}

.page-faq .faq-item[open] .faq-item__idx {
  color: var(--neon);
}

.page-faq .faq-item__icon {
  position: relative;
  width: 1.1rem;
  height: 1.1rem;
  margin-top: .2rem;
  color: var(--blue);
  transition: color .22s ease;
}

.page-faq .faq-item__icon::before,
.page-faq .faq-item__icon::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  height: 2px;
  border-radius: 2px;
  background: currentColor;
  transform: translateY(-50%);
  transition: transform .25s ease, opacity .25s ease;
}

.page-faq .faq-item__icon::after {
  transform: translateY(-50%) rotate(90deg);
}

.page-faq .faq-item[open] .faq-item__icon {
  color: var(--cyan);
}

.page-faq .faq-item[open] .faq-item__icon::after {
  transform: translateY(-50%) rotate(0deg);
  opacity: 0;
}

.page-faq .faq-item__a {
  padding: 0 .25rem 1.2rem;
  font-size: .9375rem;
  line-height: 1.8;
  color: var(--muted);
}

.page-faq .faq-item__a p {
  margin: 0;
}

.page-faq .faq-item__a p + p {
  margin-top: .7rem;
}

.page-faq .faq-item__a a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 211, 238, .4);
  transition: color .2s ease, border-color .2s ease;
}

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

@media (min-width: 640px) {
  .page-faq .faq-item__a {
    padding-left: 2.9rem;
    padding-right: 1.5rem;
  }
}

/* ---- 移动端指引图 ---- */
.page-faq .faq-shot {
  margin: 1.35rem 0 0;
  max-width: 250px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--panel);
}

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

.page-faq .faq-shot .media__caption {
  padding: .55rem .75rem;
  border-top: 1px solid var(--line);
  font-size: .75rem;
  line-height: 1.6;
  color: var(--muted);
}

@media (min-width: 640px) {
  .page-faq .faq-shot {
    margin-top: 1.5rem;
  }
}
<<<END>>>