.page-faq {
  --faq-rail: 236px;
  --faq-cut: 14px;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(2rem, 5.5vw, 4rem) 0 clamp(1.8rem, 4.5vw, 3rem);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(120% 90% at 84% -14%, rgba(0, 229, 255, .16), transparent 58%),
    radial-gradient(90% 74% at 6% -6%, rgba(255, 77, 26, .2), transparent 62%),
    linear-gradient(180deg, var(--teal-black) 0%, var(--ink) 100%);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: repeating-linear-gradient(
    0deg,
    transparent 0 3px,
    rgba(244, 241, 234, .017) 3px 4px
  );
}

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

.page-faq .breadcrumb {
  font-size: .78rem;
  letter-spacing: .04em;
  color: var(--steel);
  margin-bottom: clamp(1.4rem, 3.5vw, 2.4rem);
}

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

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

.page-faq .breadcrumb span[aria-hidden] {
  margin: 0 .45rem;
  color: rgba(138, 147, 153, .6);
}

.page-faq .faq-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.5rem, 4vw, 2.8rem);
}

.page-faq .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--cyan);
  margin: 0;
}

.page-faq .eyebrow::before {
  content: "";
  width: 22px;
  height: 1px;
  background: var(--cyan);
}

.page-faq .faq-hero__title {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(2.05rem, 6.2vw, 4.1rem);
  line-height: 1.02;
  letter-spacing: -.015em;
  margin: .7rem 0 0;
  text-wrap: balance;
}

.page-faq .faq-hero__title em {
  display: inline-block;
  font-style: italic;
  font-weight: 700;
  color: var(--flame);
  transform: skewX(-5deg);
}

.page-faq .faq-hero__lead {
  max-width: 56ch;
  margin: 1rem 0 0;
  font-size: clamp(.94rem, 1.6vw, 1.05rem);
  line-height: 1.75;
  color: rgba(244, 241, 234, .8);
}

.page-faq .faq-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
  margin-top: 1.5rem;
}

.page-faq .faq-hero__figures {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin: 0;
  border: 1px solid var(--line-strong);
  background: var(--line-strong);
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 18px 100%, 0 calc(100% - 18px));
}

.page-faq .faq-figure {
  display: flex;
  flex-direction: column;
  gap: .28rem;
  min-width: 0;
  padding: .95rem 1rem;
  background: rgba(17, 20, 23, .8);
}

.page-faq .faq-figure dt {
  font-family: var(--font-mono);
  font-size: .66rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--steel);
}

.page-faq .faq-figure dd {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: .15rem;
}

.page-faq .faq-figure b {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.25rem, 2.6vw, 1.6rem);
  line-height: 1.1;
  color: var(--flame);
  letter-spacing: .01em;
}

.page-faq .faq-figure span {
  font-size: .76rem;
  line-height: 1.5;
  color: rgba(244, 241, 234, .6);
}

.page-faq .faq-shell {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.4rem, 3.5vw, 3rem);
  padding-top: clamp(1.8rem, 4.5vw, 3.2rem);
  padding-bottom: clamp(2.6rem, 6vw, 4.6rem);
}

/* ---------- 左侧分组索引 ---------- */
.page-faq .faq-rail {
  min-width: 0;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(44, 50, 56, .58), rgba(17, 20, 23, .48));
  padding: 1rem .9rem 1.15rem;
  clip-path: polygon(0 0, calc(100% - var(--faq-cut)) 0, 100% var(--faq-cut), 100% 100%, 0 100%);
}

.page-faq .faq-rail__kicker {
  margin: 0 0 .7rem;
  font-family: var(--font-mono);
  font-size: .66rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--flame);
}

.page-faq .faq-rail__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .18rem;
}

.page-faq .faq-rail__link {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: .6rem;
  padding: .55rem .55rem .55rem .45rem;
  min-width: 0;
  text-decoration: none;
  color: var(--paper);
  font-size: .9rem;
  line-height: 1.4;
  border-left: 2px solid transparent;
  transition: background .18s var(--ease), border-color .18s var(--ease), color .18s var(--ease);
}

.page-faq .faq-rail__link:hover,
.page-faq .faq-rail__link:focus-visible {
  background: rgba(0, 229, 255, .09);
  border-left-color: var(--cyan);
  color: var(--cyan);
  outline: none;
}

.page-faq .faq-rail__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 3px rgba(0, 229, 255, .14);
}

.page-faq .faq-rail__label {
  min-width: 0;
  overflow-wrap: break-word;
}

.page-faq .faq-rail__num {
  font-size: .7rem;
  color: var(--steel);
  letter-spacing: .08em;
}

.page-faq .faq-rail__note {
  margin: 1rem 0 0;
  padding-top: .9rem;
  border-top: 1px solid var(--line-soft);
  font-size: .78rem;
  line-height: 1.62;
  color: var(--steel);
}

/* ---------- 右侧主体 ---------- */
.page-faq .faq-body {
  min-width: 0;
}

.page-faq .faq-sec {
  position: relative;
  padding: clamp(1.5rem, 4vw, 2.5rem) 0;
  border-top: 1px solid var(--line);
  scroll-margin-top: 96px;
}

.page-faq .faq-body > .faq-sec:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-faq .faq-sec__head {
  display: grid;
  grid-template-columns: 1fr;
  gap: .55rem;
  margin-bottom: clamp(1.1rem, 3vw, 1.8rem);
}

.page-faq .faq-sec__index {
  display: block;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(2.1rem, 5vw, 3.3rem);
  line-height: .92;
  letter-spacing: .05em;
  color: transparent;
  -webkit-text-stroke: 1px rgba(244, 241, 234, .32);
}

.page-faq .faq-sec__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.4rem, 3.2vw, 2rem);
  line-height: 1.16;
  letter-spacing: -.005em;
  color: var(--paper);
  overflow-wrap: break-word;
}

.page-faq .faq-sec__lead {
  max-width: 60ch;
  margin: .6rem 0 0;
  font-size: clamp(.9rem, 1.5vw, .98rem);
  line-height: 1.75;
  color: rgba(244, 241, 234, .74);
}

/* ---------- 01 三步图解 ---------- */
.page-faq .faq-steps {
  list-style: none;
  margin: 0 0 1.3rem;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: .7rem;
  counter-reset: step;
}

.page-faq .faq-step {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: .45rem;
  min-width: 0;
  padding: 1.1rem 1.1rem 1.15rem;
  border: 1px solid var(--line);
  background: linear-gradient(158deg, rgba(44, 50, 56, .94), rgba(17, 20, 23, .94));
  clip-path: polygon(0 0, calc(100% - var(--faq-cut)) 0, 100% var(--faq-cut), 100% 100%, var(--faq-cut) 100%, 0 calc(100% - var(--faq-cut)));
  overflow: hidden;
  transition: border-color .2s var(--ease);
}

.page-faq .faq-step::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: linear-gradient(90deg, var(--flame), var(--ember) 55%, transparent);
}

.page-faq .faq-step::after {
  content: "";
  position: absolute;
  right: -46px;
  bottom: -60px;
  width: 140px;
  height: 140px;
  pointer-events: none;
  background: radial-gradient(circle, rgba(255, 77, 26, .26), transparent 68%);
}

.page-faq .faq-step:hover {
  border-color: rgba(255, 77, 26, .45);
}

.page-faq .faq-step__num {
  font-size: .66rem;
  letter-spacing: .18em;
  color: var(--flame);
}

.page-faq .faq-step h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.12rem;
  letter-spacing: .01em;
  color: var(--paper);
}

.page-faq .faq-step p {
  margin: 0;
  font-size: .86rem;
  line-height: 1.7;
  color: rgba(244, 241, 234, .74);
}

.page-faq .faq-step__tag {
  align-self: flex-start;
  margin-top: .25rem;
  font-size: .68rem;
  letter-spacing: .06em;
  padding: .2rem .55rem;
  color: var(--ember);
  border: 1px solid rgba(255, 176, 138, .42);
  background: rgba(255, 77, 26, .1);
}

.page-faq .faq-stepshot {
  margin: 0 0 1.2rem;
  border: 1px solid var(--line);
  background: var(--teal-black);
  position: relative;
  overflow: hidden;
}

.page-faq .faq-stepshot::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(11, 31, 36, .12) 0%, rgba(17, 20, 23, .58) 100%);
}

.page-faq .faq-stepshot img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  aspect-ratio: 4 / 3;
}

.page-faq .media-frame__caption {
  position: relative;
  z-index: 1;
  font-size: .76rem;
  line-height: 1.6;
  color: var(--steel);
  padding: .6rem .8rem .7rem;
  margin: 0;
  border-top: 1px solid var(--line-soft);
  background: rgba(17, 20, 23, .7);
}

.page-faq .faq-callout {
  display: grid;
  gap: .9rem;
  padding: 1rem 1.1rem;
  border-left: 3px solid var(--flame);
  background: linear-gradient(90deg, rgba(255, 77, 26, .1), rgba(255, 77, 26, 0) 72%);
}

.page-faq .faq-callout p {
  margin: 0;
  font-size: .88rem;
  line-height: 1.72;
  color: rgba(244, 241, 234, .82);
}

.page-faq .faq-callout .btn {
  justify-self: start;
}

/* ---------- 02 使用记录 ---------- */
.page-faq .faq-sec--wine {
  border-top-color: rgba(255, 77, 26, .28);
}

.page-faq .faq-sec--wine::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 72px;
  height: 2px;
  background: var(--flame);
}

.page-faq .faq-history {
  display: grid;
  grid-template-columns: 1fr;
  gap: .85rem;
  margin-bottom: 1.2rem;
}

.page-faq .faq-history__shot {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--wine-black);
  overflow: hidden;
}

.page-faq .faq-history__shot img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  aspect-ratio: 10 / 7;
}

.page-faq .faq-history__panel {
  min-width: 0;
  padding: 1rem 1rem 1.1rem;
  border: 1px solid var(--line);
  background: linear-gradient(160deg, rgba(36, 16, 24, .82), rgba(17, 20, 23, .9));
  display: flex;
  flex-direction: column;
  gap: .7rem;
}

.page-faq .faq-history__kicker {
  margin: 0;
  font-size: .66rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-faq .faq-chips {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: .42rem;
}

.page-faq .faq-chip {
  display: inline-block;
  font-size: .76rem;
  letter-spacing: .02em;
  padding: .3rem .68rem;
  border: 1px solid var(--line-strong);
  background: rgba(17, 20, 23, .68);
  color: var(--steel);
  white-space: nowrap;
}

.page-faq .faq-chip.is-on {
  color: #04252b;
  background: var(--cyan);
  border-color: var(--cyan);
  font-weight: 700;
}

.page-faq .faq-history__hint {
  margin: 0;
  font-size: .8rem;
  line-height: 1.68;
  color: var(--steel);
}

.page-faq .faq-history__link {
  margin: 0;
  padding-top: .7rem;
  border-top: 1px solid var(--line-soft);
  font-size: .8rem;
  line-height: 1.6;
  color: var(--steel);
}

.page-faq .faq-history__link a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 229, 255, .35);
  transition: border-color .18s var(--ease);
}

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

/* ---------- 折叠问答组 ---------- */
.page-faq .faq-accordion {
  display: grid;
  gap: .5rem;
}

.page-faq .faq-item {
  min-width: 0;
  border: 1px solid var(--line);
  border-left: 2px solid rgba(244, 241, 234, .18);
  background: rgba(17, 20, 23, .58);
  transition: border-color .2s var(--ease), background .2s var(--ease);
}

.page-faq .faq-item:hover {
  border-color: var(--line-strong);
  border-left-color: var(--flame);
}

.page-faq .faq-item[open] {
  border-color: rgba(255, 77, 26, .42);
  border-left-color: var(--flame);
  background: rgba(36, 16, 24, .6);
}

.page-faq .faq-item > summary {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: .7rem;
  padding: .82rem .9rem;
  cursor: pointer;
  list-style: none;
  font-size: .92rem;
  line-height: 1.5;
  font-weight: 600;
  color: var(--paper);
}

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

.page-faq .faq-item > summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 1.05rem;
  line-height: 1;
  color: var(--flame);
}

.page-faq .faq-item[open] > summary::after {
  content: "–";
}

.page-faq .faq-item > summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -2px;
}

.page-faq .faq-item__num {
  font-size: .7rem;
  letter-spacing: .1em;
  color: var(--steel);
}

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

.page-faq .faq-item__q {
  min-width: 0;
  overflow-wrap: break-word;
}

.page-faq .faq-item__a {
  padding: 0 .9rem .9rem calc(.9rem + 1.6rem);
  font-size: .87rem;
  line-height: 1.78;
  color: rgba(244, 241, 234, .78);
}

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

.page-faq .faq-item__a a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 229, 255, .35);
}

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

/* ---------- 03 统计与排名 ---------- */
.page-faq #stats-ranking .faq-accordion {
  gap: .45rem;
}

/* ---------- 04 人工支持 ---------- */
.page-faq .faq-sec--indigo {
  border-top-color: rgba(0, 229, 255, .26);
}

.page-faq .faq-sec--indigo::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 72px;
  height: 2px;
  background: var(--cyan);
}

.page-faq .faq-support {
  display: grid;
  grid-template-columns: 1fr;
  gap: .8rem;
}

.page-faq .faq-support__card {
  min-width: 0;
  padding: 1.1rem 1.1rem 1.2rem;
  border: 1px solid var(--line);
  background: linear-gradient(162deg, rgba(26, 21, 51, .85), rgba(17, 20, 23, .92));
  clip-path: polygon(0 0, calc(100% - var(--faq-cut)) 0, 100% var(--faq-cut), 100% 100%, 0 100%);
}

.page-faq .faq-support__card h3 {
  margin: 0 0 .8rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.08rem;
  letter-spacing: .01em;
  color: var(--paper);
}

.page-faq .faq-support__list {
  list-style: none;
  margin: 0 0 .8rem;
  padding: 0;
  display: grid;
  gap: .5rem;
}

.page-faq .faq-support__list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: baseline;
  gap: .6rem;
  font-size: .86rem;
  line-height: 1.62;
  color: rgba(244, 241, 234, .8);
}

.page-faq .faq-support__list .mono {
  font-size: .7rem;
  letter-spacing: .08em;
  color: var(--flame);
}

.page-faq .faq-support__meta {
  margin: 0 0 .85rem;
  display: grid;
  gap: .6rem;
}

.page-faq .faq-support__meta > div {
  display: grid;
  grid-template-columns: 1fr;
  gap: .1rem;
  padding-bottom: .55rem;
  border-bottom: 1px solid var(--line-soft);
}

.page-faq .faq-support__meta > div:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-faq .faq-support__meta dt {
  font-family: var(--font-mono);
  font-size: .66rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--steel);
}

.page-faq .faq-support__meta dd {
  margin: 0;
  font-size: .88rem;
  line-height: 1.56;
  color: var(--paper);
  overflow-wrap: anywhere;
}

.page-faq .faq-support__hint {
  margin: 0 0 .9rem;
  font-size: .78rem;
  line-height: 1.66;
  color: var(--steel);
}

.page-faq .faq-support__card .btn {
  justify-self: start;
}

/* ---------- 响应式 ---------- */
@media (min-width: 560px) {
  .page-faq .faq-hero__figures {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-faq .faq-support {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-faq .faq-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: .75rem;
  }

  .page-faq .faq-sec__head {
    grid-template-columns: 88px minmax(0, 1fr);
    gap: 1.2rem;
    align-items: start;
  }

  .page-faq .faq-sec__index {
    padding-top: .1rem;
  }

  .page-faq .faq-callout {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }

  .page-faq .faq-history {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 1fr);
    align-items: stretch;
  }

  .page-faq .faq-support__meta > div {
    grid-template-columns: 5.6rem minmax(0, 1fr);
    align-items: baseline;
    gap: .6rem;
  }
}

@media (min-width: 960px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, .92fr);
    align-items: end;
  }

  .page-faq .faq-shell {
    grid-template-columns: var(--faq-rail) minmax(0, 1fr);
    align-items: start;
  }

  .page-faq .faq-rail {
    position: sticky;
    top: 5.5rem;
  }

  .page-faq .faq-sec {
    padding: clamp(1.8rem, 3.4vw, 2.7rem) 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq *,
  .page-faq *::before,
  .page-faq *::after {
    transition-duration: .001ms !important;
    animation-duration: .001ms !important;
  }
}
<<<END>>>