.page-faq {
  --faq-rule: rgba(255,255,255,.10);
  --faq-rule-soft: rgba(255,255,255,.06);
  --faq-surface: #101E3A;
  --faq-ink-soft: #C6D2E4;
  position: relative;
  color: var(--mist);
  font-family: var(--font-body);
  line-height: 1.75;
  padding-bottom: 96px;
  overflow-x: hidden;
  background:
    radial-gradient(1100px 620px at 88% -6%, rgba(255,90,31,.16), transparent 62%),
    radial-gradient(880px 540px at -8% 24%, rgba(20,180,140,.11), transparent 64%),
    var(--night);
}

.page-faq .canvas {
  width: min(100% - 32px, 1200px);
  margin-inline: auto;
  padding-top: 22px;
}

/* ---------- 面包屑 ---------- */
.page-faq .breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--steel);
  padding: 4px 0 2px;
}
.page-faq .breadcrumb a {
  color: var(--steel);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}
.page-faq .breadcrumb a:hover,
.page-faq .breadcrumb a:focus-visible {
  color: var(--amber);
  border-bottom-color: var(--amber);
}
.page-faq .breadcrumb__sep {
  color: rgba(147,162,190,.55);
}

/* ---------- 页头 ---------- */
.page-faq .faq-intro {
  position: relative;
  display: grid;
  gap: 26px;
  padding: 26px 0 46px;
}
.page-faq .faq-intro::after {
  content: "";
  position: absolute;
  right: 3%;
  bottom: 14px;
  width: 170px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--signal));
  transform: rotate(-7deg);
  pointer-events: none;
}
.page-faq .faq-intro__kicker {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: .3em;
  color: var(--signal);
  font-weight: 700;
}
.page-faq .faq-intro h1 {
  margin: 0 0 18px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(30px, 8.4vw, 50px);
  line-height: 1.14;
  letter-spacing: -.5px;
  color: var(--mist);
}
.page-faq .faq-intro__lead {
  margin: 0 0 22px;
  max-width: 36em;
  font-size: 16px;
  color: var(--faq-ink-soft);
}
.page-faq .faq-intro__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.page-faq .faq-intro__figure {
  margin: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--faq-rule);
  background: var(--indigo);
  box-shadow: var(--shadow-rail);
}
.page-faq .faq-intro__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  aspect-ratio: 3 / 2;
}
.page-faq .faq-intro__figure .figure__cap {
  display: block;
  padding: 10px 18px 14px;
  font-size: 12.5px;
  color: var(--steel);
  background: rgba(10,16,38,.72);
}

/* ---------- 骨架 ---------- */
.page-faq .faq-shell {
  display: grid;
  gap: 34px;
}

/* ---------- 锚点目录 ---------- */
.page-faq .faq-toc {
  padding: 18px 18px 20px;
  border-radius: var(--r-md);
  background: linear-gradient(160deg, rgba(17,40,74,.92), rgba(10,16,38,.55));
  border: 1px solid var(--faq-rule);
}
.page-faq .faq-toc__label {
  margin: 0 0 12px;
  font-size: 11px;
  letter-spacing: .26em;
  font-weight: 700;
  color: var(--steel);
}
.page-faq .faq-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.page-faq .faq-toc__list a {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 14px;
  border-radius: var(--pill);
  font-size: 14px;
  color: var(--steel);
  text-decoration: none;
  border: 1px solid transparent;
  transition: color .2s var(--ease), background-color .2s var(--ease), border-color .2s var(--ease);
}
.page-faq .faq-toc__list a:hover,
.page-faq .faq-toc__list a:focus-visible {
  color: var(--mist);
  background: rgba(255,90,31,.14);
  border-color: rgba(255,90,31,.4);
}
.page-faq .faq-toc__no {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 1px;
  color: var(--signal);
}
.page-faq .faq-toc__hint {
  margin: 16px 0 0;
  font-size: 13px;
  color: var(--steel);
  line-height: 1.7;
}
.page-faq .faq-toc__hint a {
  color: var(--amber);
  text-decoration: none;
  border-bottom: 1px solid rgba(255,176,32,.45);
}
.page-faq .faq-toc__hint a:hover,
.page-faq .faq-toc__hint a:focus-visible {
  border-bottom-color: var(--amber);
}

/* ---------- 章节 ---------- */
.page-faq .faq-sec {
  scroll-margin-top: 20px;
  padding-top: 6px;
}
.page-faq .faq-sec + .faq-sec {
  margin-top: 52px;
}
.page-faq .faq-sec .band {
  margin-bottom: 18px;
}
.page-faq .faq-sec__lead {
  margin: 0 0 24px;
  max-width: 40em;
  font-size: 16.5px;
  color: var(--faq-ink-soft);
}

/* ---------- 三步 ---------- */
.page-faq .steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}
.page-faq .steps__item {
  position: relative;
  padding: 20px 20px 20px 70px;
  border-radius: var(--r-md);
  border: 1px solid var(--faq-rule);
  background: linear-gradient(140deg, rgba(17,40,74,.9), rgba(10,16,38,.55));
}
.page-faq .steps__item::before {
  content: attr(data-step);
  position: absolute;
  left: 20px;
  top: 16px;
  font-family: var(--font-mono);
  font-size: 30px;
  font-weight: 600;
  line-height: 1;
  color: var(--signal);
  opacity: .9;
}
.page-faq .steps__item h3 {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -.3px;
}
.page-faq .steps__item p {
  margin: 0;
  font-size: 15px;
  color: var(--faq-ink-soft);
}

/* ---------- 补时 ---------- */
.page-faq .stoppage-grid {
  display: grid;
  gap: 24px;
}
.page-faq .stoppage-grid__copy p {
  margin: 0 0 16px;
  font-size: 15.5px;
  color: var(--faq-ink-soft);
}
.page-faq .stoppage-grid__copy p:last-child {
  margin-bottom: 0;
}
.page-faq .stoppage-grid__copy strong {
  color: var(--mist);
  font-weight: 700;
  box-shadow: inset 0 -8px 0 rgba(255,90,31,.22);
}
.page-faq .stoppage-gauge {
  margin: 0;
  padding: 18px 16px 12px;
  border-radius: var(--r-lg);
  border: 1px solid var(--faq-rule);
  background:
    radial-gradient(420px 220px at 50% 0%, rgba(255,90,31,.14), transparent 70%),
    var(--indigo-deep);
}
.page-faq .stoppage-gauge svg {
  display: block;
  width: 100%;
  height: auto;
  max-width: 460px;
  margin: 0 auto;
}
.page-faq .stoppage-gauge .gauge-arc {
  transition: stroke-width .3s var(--ease), opacity .3s var(--ease);
}
.page-faq .stoppage-gauge:hover .gauge-arc,
.page-faq .stoppage-gauge:focus-within .gauge-arc {
  stroke-width: 18;
}
.page-faq .stoppage-gauge .figure__cap {
  display: block;
  margin-top: 10px;
  text-align: center;
  font-size: 12.5px;
  color: var(--steel);
}

/* ---------- 订阅 ---------- */
.page-faq .subscribe-figure {
  margin: 0 0 26px;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--faq-rule);
  background: var(--indigo);
}
.page-faq .subscribe-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  aspect-ratio: 3 / 2;
}
.page-faq .subscribe-figure .figure__cap {
  display: block;
  padding: 10px 18px 14px;
  font-size: 12.5px;
  color: var(--steel);
  background: rgba(10,16,38,.72);
}

/* ---------- 问答 ---------- */
.page-faq .qa-list {
  border-top: 1px solid var(--faq-rule-soft);
}
.page-faq .qa {
  border-bottom: 1px solid var(--faq-rule-soft);
  background: transparent;
  transition: background-color .25s var(--ease);
}
.page-faq .qa:hover {
  background: rgba(17,40,74,.35);
}
.page-faq .qa[open] {
  background: rgba(17,40,74,.42);
}
.page-faq .qa__q {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 17px 12px 17px 8px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-head);
  font-size: 16.5px;
  font-weight: 700;
  letter-spacing: -.2px;
  color: var(--mist);
}
.page-faq .qa__q::-webkit-details-marker {
  display: none;
}
.page-faq .qa__q::marker {
  content: "";
}
.page-faq .qa__q::after {
  content: "";
  flex: none;
  width: 9px;
  height: 9px;
  margin: 8px 2px 0 auto;
  border-right: 2px solid var(--amber);
  border-bottom: 2px solid var(--amber);
  transform: rotate(45deg);
  transition: transform .28s var(--ease), border-color .28s var(--ease);
}
.page-faq .qa[open] .qa__q::after {
  transform: rotate(-135deg);
  border-color: var(--signal);
}
.page-faq .qa__q:focus-visible {
  outline: 2px solid rgba(255,90,31,.6);
  outline-offset: 2px;
  border-radius: var(--r-sm);
}
.page-faq .qa__no {
  flex: none;
  padding-top: 4px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 1px;
  color: var(--signal);
}
.page-faq .qa__text {
  flex: 1 1 auto;
}
.page-faq .qa__a {
  margin: 0;
  padding: 0 40px 20px 46px;
  font-size: 15px;
  color: var(--faq-ink-soft);
}
.page-faq .qa__a a {
  color: var(--amber);
  text-decoration: none;
  border-bottom: 1px solid rgba(255,176,32,.45);
}
.page-faq .qa__a a:hover,
.page-faq .qa__a a:focus-visible {
  border-bottom-color: var(--amber);
}

/* ---------- 勘误 ---------- */
.page-faq .correction-grid {
  display: grid;
  gap: 16px;
  margin-bottom: 20px;
}
.page-faq .correction-card {
  padding: 22px 22px 24px;
  border-radius: var(--r-md);
  border: 1px solid var(--faq-rule);
  background: linear-gradient(150deg, rgba(17,40,74,.92), rgba(10,16,38,.6));
}
.page-faq .correction-card--wine {
  background: linear-gradient(150deg, rgba(59,18,48,.92), rgba(10,16,38,.62));
  border-color: rgba(255,90,31,.24);
}
.page-faq .correction-card h3 {
  margin: 0 0 14px;
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 800;
  letter-spacing: -.3px;
  color: var(--mist);
}
.page-faq .correction-card p {
  margin: 0 0 12px;
  font-size: 15px;
  color: var(--faq-ink-soft);
}
.page-faq .correction-card p:last-child {
  margin-bottom: 0;
}
.page-faq .correction-card a {
  color: var(--amber);
  text-decoration: none;
  border-bottom: 1px solid rgba(255,176,32,.45);
  word-break: break-all;
}
.page-faq .correction-card a:hover,
.page-faq .correction-card a:focus-visible {
  border-bottom-color: var(--amber);
}
.page-faq .correction-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}
.page-faq .correction-list li {
  position: relative;
  padding-left: 18px;
  font-size: 15px;
  color: var(--faq-ink-soft);
}
.page-faq .correction-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--teal);
}
.page-faq .correction-card .num {
  font-family: var(--font-mono);
  color: var(--mist);
  font-weight: 600;
  letter-spacing: .5px;
}
.page-faq .correction-note {
  padding: 20px 22px;
  border-radius: var(--r-md);
  border: 1px solid var(--faq-rule-soft);
  background: rgba(17,40,74,.32);
}
.page-faq .correction-note p {
  margin: 0 0 12px;
  font-size: 15px;
  color: var(--faq-ink-soft);
}
.page-faq .correction-note p:last-child {
  margin-bottom: 0;
}
.page-faq .correction-note strong {
  color: var(--mist);
  font-weight: 700;
}
.page-faq .correction-note a {
  color: var(--amber);
  text-decoration: none;
  border-bottom: 1px solid rgba(255,176,32,.45);
}
.page-faq .correction-note a:hover,
.page-faq .correction-note a:focus-visible {
  border-bottom-color: var(--amber);
}

/* ---------- 收尾 ---------- */
.page-faq .faq-outro {
  margin-top: 56px;
  padding: 30px 24px 32px;
  border-radius: var(--r-lg);
  border: 1px solid var(--faq-rule);
  background:
    radial-gradient(600px 260px at 88% 0%, rgba(255,90,31,.2), transparent 68%),
    linear-gradient(150deg, rgba(17,40,74,.95), rgba(10,16,38,.7));
}
.page-faq .faq-outro__title {
  margin: 0 0 12px;
  font-family: var(--font-head);
  font-size: clamp(22px, 5.4vw, 30px);
  font-weight: 900;
  letter-spacing: -.5px;
}
.page-faq .faq-outro p {
  margin: 0 0 22px;
  max-width: 40em;
  font-size: 15.5px;
  color: var(--faq-ink-soft);
}
.page-faq .faq-outro__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 滚动显现的兜底 ---------- */
.page-faq [data-reveal] {
  opacity: 1;
}
.page-faq.js-on [data-reveal] {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity .32s var(--ease), transform .32s var(--ease);
}
.page-faq.js-on [data-reveal].is-in {
  opacity: 1;
  transform: none;
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 720px) {
  .page-faq .canvas {
    width: min(100% - 56px, 1200px);
  }
  .page-faq .steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-faq .steps__item {
    padding: 62px 20px 22px;
  }
  .page-faq .steps__item::before {
    left: 20px;
    top: 20px;
  }
  .page-faq .correction-grid {
    grid-template-columns: 1.05fr 1fr;
  }
  .page-faq .qa__a {
    padding-left: 60px;
    padding-right: 72px;
  }
}

/* ---------- 桌面：锚点目录常驻 ---------- */
@media (min-width: 1000px) {
  .page-faq .canvas {
    padding-top: 30px;
  }
  .page-faq .faq-intro {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 1fr);
    align-items: center;
    gap: 48px;
    padding: 40px 0 58px;
  }
  .page-faq .faq-intro__figure img {
    aspect-ratio: 16 / 10;
  }
  .page-faq .faq-shell {
    grid-template-columns: 232px minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }
  .page-faq .faq-toc {
    position: sticky;
    top: 28px;
    padding: 22px 20px 24px;
  }
  .page-faq .faq-toc__list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 2px;
  }
  .page-faq .faq-toc__list a {
    display: flex;
    border-radius: var(--r-sm);
  }
  .page-faq .stoppage-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    gap: 38px;
    align-items: start;
  }
  .page-faq .subscribe-figure img,
  .page-faq .faq-intro__figure img {
    aspect-ratio: 16 / 9;
  }
  .page-faq .qa__a {
    padding-right: 96px;
  }
}

/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-faq,
  .page-faq * {
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
  }
  .page-faq.js-on [data-reveal] {
    opacity: 1;
    transform: none;
  }
}
<<<END>>>