.page-faq {
  background: var(--ink);
  color: var(--paper-white);
  padding-bottom: clamp(48px, 8vw, 104px);
  overflow-x: clip;
}

/* ---------- HERO ---------- */
.page-faq .faq-hero {
  position: relative;
  padding: clamp(26px, 5vw, 52px) 0 clamp(30px, 5vw, 56px);
  border-bottom: 1px solid var(--slate);
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(184, 242, 75, .09), transparent 58%),
    radial-gradient(80% 70% at 0% 100%, rgba(70, 211, 192, .07), transparent 60%);
  overflow: hidden;
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  top: -30%;
  right: -18%;
  width: min(720px, 82%);
  height: 170%;
  background: linear-gradient(158deg, rgba(255, 122, 61, .16), rgba(184, 242, 75, .05) 62%, transparent 78%);
  clip-path: polygon(38% 0, 100% 0, 100% 100%, 0 74%);
  pointer-events: none;
}

.page-faq .faq-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(24px, 4vw, 40px);
}

.page-faq .faq-crumb {
  margin-bottom: 14px;
}

.page-faq .faq-hero .eyebrow {
  margin: 0 0 14px;
}

.page-faq h1 {
  margin: 0 0 18px;
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: clamp(2.15rem, 6.2vw, 4.1rem);
  line-height: .98;
  letter-spacing: -.03em;
  color: var(--paper-white);
  max-width: 16em;
}

.page-faq .faq-lede {
  margin: 0;
  max-width: 46ch;
  font-size: clamp(.98rem, 1.5vw, 1.1rem);
  line-height: 1.85;
  color: var(--gray);
}

.page-faq .faq-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.page-faq .faq-hero__actions .btn {
  font-size: .9rem;
}

/* 状态读数面板 */
.page-faq .faq-status {
  align-self: end;
  padding: 18px 20px 16px;
  border: 1px solid var(--slate);
  border-radius: var(--r-md);
  background: linear-gradient(180deg, rgba(20, 26, 36, .95), rgba(13, 20, 32, .92));
  box-shadow: inset 0 1px 0 rgba(246, 241, 230, .05);
}

.page-faq .faq-status__cap {
  margin: 0 0 12px;
  font-size: .7rem;
  letter-spacing: .16em;
  color: var(--mist);
}

.page-faq .faq-status__row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 0;
  border-top: 1px dashed rgba(38, 50, 70, .9);
}

.page-faq .faq-status__row:first-of-type {
  border-top: 0;
}

.page-faq .faq-status__k {
  font-size: .85rem;
  color: var(--gray);
}

.page-faq .faq-status__v {
  margin-left: auto;
  font-size: .82rem;
  color: var(--paper-white);
  letter-spacing: .02em;
}

/* ---------- BODY GRID ---------- */
.page-faq .faq-body {
  display: grid;
  gap: 34px;
  padding-top: clamp(32px, 5vw, 64px);
}

/* ---------- INDEX ---------- */
.page-faq .faq-index {
  align-self: start;
}

.page-faq .faq-index__cap {
  margin: 0 0 12px;
  font-size: .72rem;
  letter-spacing: .18em;
  color: var(--lime);
}

.page-faq .faq-index__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 8px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--slate) transparent;
}

.page-faq .faq-index__list li {
  flex: 0 0 auto;
}

.page-faq .faq-index__list a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 15px 9px 11px;
  border: 1px solid var(--slate);
  border-radius: var(--pill);
  background: var(--panel);
  color: var(--gray);
  font-size: .84rem;
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
  transition: color .25s var(--ease), border-color .25s var(--ease), background .25s var(--ease);
}

.page-faq .faq-index__num {
  font-size: .68rem;
  color: var(--mist);
  letter-spacing: .06em;
}

.page-faq .faq-index__list a:hover,
.page-faq .faq-index__list a:focus-visible {
  color: var(--ink);
  background: var(--lime);
  border-color: var(--lime);
}

.page-faq .faq-index__list a:hover .faq-index__num,
.page-faq .faq-index__list a:focus-visible .faq-index__num {
  color: rgba(10, 16, 28, .6);
}

.page-faq .faq-index__note {
  display: none;
  margin: 18px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--slate);
  font-size: .82rem;
  line-height: 1.75;
  color: var(--mist);
}

/* ---------- CHAPTERS ---------- */
.page-faq .faq-stream {
  display: grid;
  gap: clamp(40px, 6vw, 76px);
  min-width: 0;
}

.page-faq .faq-chap {
  scroll-margin-top: calc(var(--header-h) + 24px);
  min-width: 0;
}

.page-faq .faq-chap__head {
  display: grid;
  gap: 10px;
  margin-bottom: 22px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--slate);
}

.page-faq .faq-num {
  display: inline-block;
  font-size: .74rem;
  letter-spacing: .18em;
  color: var(--lime);
}

.page-faq .faq-chap__title {
  margin: 0;
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: clamp(1.5rem, 3.4vw, 2.3rem);
  line-height: 1.05;
  letter-spacing: -.02em;
  color: var(--paper-white);
}

.page-faq .faq-chap__sub {
  margin: 0;
  max-width: 42ch;
  font-size: .92rem;
  line-height: 1.75;
  color: var(--gray);
}

/* ---------- FIGURE ---------- */
.page-faq .faq-figure {
  position: relative;
  margin: 0 0 20px;
  border: 1px solid var(--slate);
  border-radius: var(--r-lg);
  background: var(--panel-deep);
  overflow: hidden;
}

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-faq .faq-figure figcaption {
  position: absolute;
  left: 14px;
  bottom: 14px;
  padding: 5px 12px;
  border-radius: var(--pill);
  background: rgba(10, 16, 28, .82);
  border: 1px solid rgba(184, 242, 75, .35);
  font-size: .7rem;
  letter-spacing: .04em;
  color: var(--lime);
}

/* ---------- QA ---------- */
.page-faq .qa {
  border: 1px solid var(--slate);
  border-radius: var(--r-md);
  background: var(--panel);
  overflow: hidden;
  transition: border-color .25s var(--ease), background .25s var(--ease);
}

.page-faq .qa + .qa {
  margin-top: 10px;
}

.page-faq .qa summary {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
  font-weight: 700;
  font-size: .96rem;
  line-height: 1.55;
  color: var(--paper-white);
}

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

.page-faq .qa summary::after {
  content: "+";
  flex: 0 0 auto;
  margin-left: auto;
  width: 22px;
  height: 22px;
  border-radius: var(--pill);
  border: 1px solid var(--slate);
  color: var(--lime);
  font-family: var(--font-mono);
  font-size: .95rem;
  line-height: 20px;
  text-align: center;
  transition: background .25s var(--ease), color .25s var(--ease), border-color .25s var(--ease);
}

.page-faq .qa[open] summary::after {
  content: "–";
  background: var(--lime);
  border-color: var(--lime);
  color: var(--ink);
}

.page-faq .qa summary:hover::after {
  border-color: var(--lime);
}

.page-faq .qa summary:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 2px;
}

.page-faq .qa[open] {
  border-color: rgba(184, 242, 75, .45);
  background: linear-gradient(180deg, rgba(184, 242, 75, .06), rgba(20, 26, 36, 1) 42%);
}

.page-faq .qa-a {
  padding: 0 18px 18px;
}

.page-faq .qa-a p {
  margin: 0;
  font-size: .92rem;
  line-height: 1.85;
  color: var(--gray);
}

.page-faq .qa-a a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .qa-a a:hover {
  color: var(--lime);
}

/* 会员规则章节：时间戳语气 */
.page-faq .faq-chap--stamp .qa {
  border-left: 3px solid rgba(255, 122, 61, .55);
}

.page-faq .faq-chap--stamp .qa[open] {
  border-left-color: var(--orange);
}

.page-faq .qa-tag {
  display: inline-block;
  flex: 0 0 auto;
  padding: 2px 9px;
  border-radius: var(--pill);
  background: var(--orange-soft);
  border: 1px solid rgba(255, 122, 61, .4);
  color: var(--orange);
  font-size: .68rem;
  letter-spacing: .06em;
  line-height: 1.7;
  vertical-align: 1px;
}

/* ---------- HELP / CONTACT ---------- */
.page-faq .faq-chap--help {
  padding: clamp(20px, 4vw, 34px);
  border: 1px solid var(--slate);
  border-radius: var(--r-lg);
  background:
    repeating-linear-gradient(90deg, rgba(38, 50, 70, .35) 0 1px, transparent 1px 46px),
    linear-gradient(160deg, rgba(70, 211, 192, .08), rgba(20, 26, 36, .98) 46%);
}

.page-faq .faq-help {
  display: grid;
  gap: 22px;
}

.page-faq .faq-help__steps {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-help__steps li {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 14px 16px;
  border-radius: var(--r-sm);
  background: rgba(10, 16, 28, .66);
  border: 1px solid rgba(38, 50, 70, .9);
}

.page-faq .faq-help__no {
  flex: 0 0 auto;
  font-size: .72rem;
  letter-spacing: .1em;
  color: var(--cyan);
  padding-top: 2px;
}

.page-faq .faq-help__steps p {
  margin: 0;
  font-size: .9rem;
  line-height: 1.75;
  color: var(--gray);
}

.page-faq .faq-help__card {
  padding: 18px 18px 20px;
  border-radius: var(--r-md);
  background: rgba(10, 16, 28, .78);
  border: 1px solid var(--slate);
}

.page-faq .faq-help__cap {
  margin: 0 0 14px;
  font-size: .7rem;
  letter-spacing: .14em;
  color: var(--orange);
}

.page-faq .faq-help__line {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
  align-items: baseline;
  margin: 0 0 10px;
  font-size: .88rem;
}

.page-faq .faq-help__line span {
  flex: 0 0 auto;
  min-width: 5em;
  color: var(--mist);
  font-size: .8rem;
}

.page-faq .faq-help__line strong {
  color: var(--paper-white);
  font-weight: 600;
  word-break: break-word;
}

.page-faq .faq-help__note {
  margin: 14px 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--slate);
  font-size: .85rem;
  line-height: 1.85;
  color: var(--gray);
}

.page-faq .faq-help__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.page-faq .faq-help__actions .btn {
  font-size: .88rem;
}

/* ---------- DESKTOP ---------- */
@media (min-width: 900px) {
  .page-faq .faq-hero__inner {
    grid-template-columns: minmax(0, 1.45fr) minmax(280px, .62fr);
    align-items: end;
  }

  .page-faq .faq-status {
    margin-bottom: 6px;
  }

  .page-faq .faq-help {
    grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr);
    gap: 28px;
    align-items: start;
  }
}

@media (min-width: 960px) {
  .page-faq .faq-body {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: clamp(36px, 5vw, 68px);
    align-items: start;
  }

  .page-faq .faq-index {
    position: sticky;
    top: calc(var(--header-h) + 26px);
  }

  .page-faq .faq-index__list {
    display: grid;
    gap: 6px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-faq .faq-index__list a {
    display: flex;
    width: 100%;
    border-radius: var(--r-sm);
    white-space: normal;
    border-color: transparent;
    background: transparent;
    padding: 10px 12px;
  }

  .page-faq .faq-index__list a::after {
    content: "";
    flex: 1 1 auto;
    align-self: center;
    height: 1px;
    margin-left: 6px;
    background: var(--slate);
  }

  .page-faq .faq-index__note {
    display: block;
  }

  .page-faq .faq-chap__head {
    grid-template-columns: auto minmax(0, 1fr);
    align-items: baseline;
    column-gap: 16px;
  }

  .page-faq .faq-chap__head .faq-num {
    grid-row: 1 / span 2;
    font-size: .8rem;
  }

  .page-faq .faq-chap__sub {
    grid-column: 2;
  }

  .page-faq .qa summary {
    padding: 18px 22px;
    font-size: 1rem;
  }

  .page-faq .qa-a {
    padding: 0 22px 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .qa,
  .page-faq .qa summary::after,
  .page-faq .faq-index__list a {
    transition: none;
  }
}
<<<END>>>