.page-faq {
  --faq-rail-w: 236px;
  --faq-line-light: rgba(11, 18, 48, 0.1);
  --faq-line-dark: rgba(246, 241, 231, 0.14);
  --faq-radius: clamp(20px, 3vw, 32px);
  background: var(--deep);
  color: var(--cream);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  padding: clamp(1.75rem, 4vw, 3rem) 0 clamp(2.5rem, 6vw, 5rem);
}

.page-faq .faq-hero__glow {
  position: absolute;
  inset: -30% -12% auto -12%;
  height: 150%;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(46% 38% at 16% 6%, rgba(214, 40, 57, 0.36), transparent 70%),
    radial-gradient(42% 36% at 88% 0%, rgba(123, 63, 228, 0.36), transparent 72%),
    radial-gradient(38% 32% at 60% 46%, rgba(255, 122, 47, 0.2), transparent 72%);
}

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

.page-faq .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.82rem;
  color: rgba(246, 241, 231, 0.66);
  margin-bottom: clamp(1.5rem, 3vw, 2.5rem);
}

.page-faq .breadcrumb a {
  color: rgba(246, 241, 231, 0.66);
  text-decoration: none;
}

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

.page-faq .breadcrumb__sep {
  color: rgba(246, 241, 231, 0.35);
}

.page-faq .breadcrumb__current {
  color: var(--cream);
}

.page-faq .faq-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.75rem, 4vw, 3rem);
  align-items: center;
}

.page-faq .faq-hero__copy .eyebrow {
  color: var(--gold);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-size: 0.78rem;
  font-weight: 700;
  margin: 0 0 0.9rem;
}

.page-faq .faq-hero h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2rem, 6.4vw, 3.9rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin: 0 0 1.1rem;
  color: var(--white);
}

.page-faq .faq-hero__copy .lede {
  max-width: 46ch;
  font-size: clamp(0.98rem, 1.6vw, 1.1rem);
  line-height: 1.8;
  color: rgba(246, 241, 231, 0.8);
  margin: 0 0 1.6rem;
}

.page-faq .faq-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.page-faq .faq-hero__figure {
  margin: 0;
}

.page-faq .faq-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border-radius: var(--faq-radius);
  border: 1px solid var(--faq-line-dark);
  box-shadow: var(--shadow-2);
}

/* ---------- 主体栅格 ---------- */
.page-faq .faq-body {
  padding-bottom: clamp(3.5rem, 8vw, 7rem);
}

.page-faq .faq-body__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.5rem, 3vw, 2.5rem);
  align-items: start;
}

/* ---------- 左侧索引 ---------- */
.page-faq .faq-rail__title {
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 700;
  color: rgba(246, 241, 231, 0.55);
  margin: 0 0 0.7rem;
}

.page-faq .faq-rail__list {
  list-style: none;
  margin: 0;
  padding: 0 0 0.4rem;
  display: flex;
  gap: 0.45rem;
  overflow-x: auto;
  scrollbar-width: thin;
}

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

.page-faq .faq-rail__link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.9rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--faq-line-dark);
  color: rgba(246, 241, 231, 0.78);
  text-decoration: none;
  font-size: 0.86rem;
  white-space: nowrap;
  transition: color 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.page-faq .faq-rail__link:hover,
.page-faq .faq-rail__link:focus-visible {
  color: var(--cream);
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 122, 47, 0.55);
}

.page-faq .faq-rail__link:focus-visible {
  outline: 2px solid var(--neon);
  outline-offset: 2px;
}

.page-faq .faq-rail__num {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 0.78rem;
  color: var(--gold);
  font-variant-numeric: tabular-nums;
}

/* ---------- 内容流 ---------- */
.page-faq .faq-flow {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.25rem, 3vw, 2rem);
  min-width: 0;
}

.page-faq .faq-sec {
  border-radius: var(--faq-radius);
  padding: clamp(1.35rem, 3.4vw, 2.6rem);
  border: 1px solid transparent;
}

.page-faq .faq-sec--cream {
  background: var(--cream);
  color: var(--ink);
  border-color: rgba(11, 18, 48, 0.06);
  box-shadow: var(--shadow-1);
}

.page-faq .faq-sec--dark {
  background: rgba(42, 47, 58, 0.6);
  border-color: var(--faq-line-dark);
  color: var(--cream);
}

.page-faq .faq-sec__head {
  margin-bottom: clamp(1.1rem, 2.6vw, 1.8rem);
}

.page-faq .faq-sec__head .tag {
  display: inline-block;
  margin-bottom: 0.7rem;
}

.page-faq .faq-sec__h2 {
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: -0.015em;
  line-height: 1.2;
  font-size: clamp(1.28rem, 3.2vw, 1.9rem);
  margin: 0 0 0.6rem;
}

.page-faq .faq-sec--cream .faq-sec__h2 {
  color: var(--ink);
}

.page-faq .faq-sec--dark .faq-sec__h2 {
  color: var(--white);
}

.page-faq .faq-sec__lede {
  margin: 0;
  font-size: 0.96rem;
  line-height: 1.78;
  max-width: 62ch;
}

.page-faq .faq-sec--cream .faq-sec__lede {
  color: var(--ink-soft);
}

.page-faq .faq-sec--dark .faq-sec__lede {
  color: rgba(246, 241, 231, 0.76);
}

/* ---------- 步骤条 ---------- */
.page-faq .faq-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.75rem;
}

.page-faq .faq-step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.85rem 0.95rem;
  align-items: start;
  padding: 1rem 1.05rem;
  border-radius: var(--radius-lg);
  border: 1px solid transparent;
  transition: transform 0.25s ease, border-color 0.25s ease, background 0.25s ease;
}

.page-faq .faq-steps--light .faq-step {
  background: rgba(11, 18, 48, 0.045);
  border-color: var(--faq-line-light);
}

.page-faq .faq-steps--dark .faq-step {
  background: rgba(255, 255, 255, 0.045);
  border-color: var(--faq-line-dark);
}

.page-faq .faq-step:hover {
  transform: translateY(-3px);
}

.page-faq .faq-steps--light .faq-step:hover {
  border-color: rgba(214, 40, 57, 0.4);
  background: rgba(214, 40, 57, 0.06);
}

.page-faq .faq-steps--dark .faq-step:hover {
  border-color: rgba(255, 122, 47, 0.5);
}

.page-faq .faq-step__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.1rem;
  height: 2.1rem;
  border-radius: var(--radius-pill);
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 0.82rem;
  font-variant-numeric: tabular-nums;
  color: var(--cream);
  background: var(--grad-brand);
}

.page-faq .faq-step__body h3 {
  margin: 0.15rem 0 0.35rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1rem;
  line-height: 1.45;
}

.page-faq .faq-steps--light .faq-step__body h3 {
  color: var(--ink);
}

.page-faq .faq-steps--dark .faq-step__body h3 {
  color: var(--white);
}

.page-faq .faq-step__body p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.78;
}

.page-faq .faq-steps--light .faq-step__body p {
  color: var(--ink-soft);
}

.page-faq .faq-steps--dark .faq-step__body p {
  color: rgba(246, 241, 231, 0.76);
}

/* ---------- 图文分栏 ---------- */
.page-faq .faq-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.1rem, 3vw, 2rem);
  align-items: start;
}

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

.page-faq .faq-figure {
  margin: 0;
}

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border-radius: var(--radius-lg);
  border: 1px solid var(--faq-line-dark);
}

.page-faq .faq-figure figcaption {
  margin-top: 0.7rem;
  font-size: 0.82rem;
  line-height: 1.7;
  color: rgba(246, 241, 231, 0.6);
}

/* ---------- 记录分类 ---------- */
.page-faq .faq-records {
  list-style: none;
  margin: 0 0 1.15rem;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.7rem;
}

.page-faq .faq-record {
  position: relative;
  padding: 0.95rem 1rem 0.95rem 1.15rem;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--faq-line-light);
  border-left: 3px solid var(--moss);
}

.page-faq .faq-record:nth-child(2) {
  border-left-color: var(--clay);
}

.page-faq .faq-record:nth-child(3) {
  border-left-color: var(--violet);
}

.page-faq .faq-record h3 {
  margin: 0 0 0.3rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.98rem;
  color: var(--ink);
}

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

.page-faq .faq-record__dot {
  display: none;
}

.page-faq .faq-note {
  padding: 1rem 1.1rem;
  border-radius: var(--radius-md);
  background: rgba(11, 18, 48, 0.05);
  border: 1px dashed rgba(11, 18, 48, 0.16);
}

.page-faq .faq-note__title {
  margin: 0 0 0.35rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.92rem;
  color: var(--ink);
}

.page-faq .faq-note p:last-child {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--ink-soft);
}

/* ---------- 四模块 ---------- */
.page-faq .faq-modules {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.7rem;
  margin-bottom: 1.2rem;
}

.page-faq .faq-module {
  padding: 1rem 0.95rem;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--faq-line-dark);
  transition: transform 0.25s ease, border-color 0.25s ease, background 0.25s ease;
}

.page-faq .faq-module:hover {
  transform: translateY(-4px);
  border-color: rgba(123, 63, 228, 0.6);
  background: rgba(123, 63, 228, 0.12);
}

.page-faq .faq-module__num {
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.35rem;
  line-height: 1;
  color: var(--neon);
  margin-bottom: 0.55rem;
}

.page-faq .faq-module h3 {
  margin: 0 0 0.32rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1rem;
  color: var(--white);
}

.page-faq .faq-module p {
  margin: 0;
  font-size: 0.87rem;
  line-height: 1.72;
  color: rgba(246, 241, 231, 0.74);
}

.page-faq .faq-copybar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.85rem;
  padding: 0.9rem 1rem;
  border-radius: var(--radius-md);
  background: rgba(11, 18, 48, 0.42);
  border: 1px solid var(--faq-line-dark);
}

.page-faq .faq-copybar__text {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.7;
  color: rgba(246, 241, 231, 0.78);
  flex: 1 1 15rem;
}

/* ---------- 订阅三联 ---------- */
.page-faq .faq-triptych {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.page-faq .faq-triptych__item {
  padding: 1rem 1.05rem;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--faq-line-light);
  transition: transform 0.25s ease, border-color 0.25s ease;
}

.page-faq .faq-triptych__item:hover {
  transform: translateY(-3px);
  border-color: rgba(201, 111, 74, 0.5);
}

.page-faq .faq-triptych__item h3 {
  margin: 0 0 0.35rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.98rem;
  color: var(--ink);
}

.page-faq .faq-triptych__item p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.78;
  color: var(--ink-soft);
}

.page-faq .faq-inline-link {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--ink-soft);
}

.page-faq .link-quiet {
  color: var(--red-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .link-quiet:hover,
.page-faq .link-quiet:focus-visible {
  color: var(--neon);
}

/* ---------- 问答手风琴 ---------- */
.page-faq .faq-qa-group {
  margin-bottom: 1.3rem;
}

.page-faq .faq-qa-group:last-of-type {
  margin-bottom: 0;
}

.page-faq .faq-qa-group__label {
  margin: 0 0 0.35rem;
  font-size: 0.76rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--gold);
}

.page-faq .qa {
  border-bottom: 1px solid var(--faq-line-dark);
  transition: border-color 0.25s ease;
}

.page-faq .qa[open] {
  border-bottom-color: rgba(255, 122, 47, 0.55);
}

.page-faq .qa > summary {
  list-style: none;
  cursor: pointer;
}

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

.page-faq .qa__q {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.85rem;
  align-items: center;
  padding: 0.95rem 0.15rem;
  transition: color 0.2s ease;
}

.page-faq .qa__q:hover .qa__text,
.page-faq .qa__q:focus-visible .qa__text {
  color: var(--neon);
}

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

.page-faq .qa__text {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.97rem;
  line-height: 1.6;
  color: var(--cream);
  transition: color 0.2s ease;
}

.page-faq .qa__icon {
  position: relative;
  width: 26px;
  height: 26px;
  flex: none;
  border-radius: var(--radius-pill);
  border: 1px solid var(--line-strong);
  color: var(--neon);
}

.page-faq .qa__icon::before,
.page-faq .qa__icon::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  background: currentColor;
  border-radius: 2px;
  transform: translate(-50%, -50%);
}

.page-faq .qa__icon::before {
  width: 11px;
  height: 1.5px;
}

.page-faq .qa__icon::after {
  width: 1.5px;
  height: 11px;
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.page-faq .qa[open] .qa__icon::after {
  transform: translate(-50%, -50%) scaleY(0);
  opacity: 0;
}

.page-faq .qa__a {
  padding: 0 0.15rem 1.05rem;
}

.page-faq .qa__a p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.8;
  color: rgba(246, 241, 231, 0.76);
}

/* ---------- 联络引导 ---------- */
.page-faq .faq-help {
  border-radius: var(--faq-radius);
  padding: clamp(1.4rem, 3.6vw, 2.6rem);
  background:
    radial-gradient(50% 90% at 90% 0%, rgba(123, 63, 228, 0.45), transparent 68%),
    radial-gradient(46% 82% at 4% 100%, rgba(214, 40, 57, 0.42), transparent 70%),
    rgba(42, 47, 58, 0.72);
  border: 1px solid var(--faq-line-dark);
}

.page-faq .faq-help__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.1rem, 3vw, 2rem);
  align-items: start;
}

.page-faq .faq-help__copy .eyebrow {
  margin: 0 0 0.6rem;
  font-size: 0.76rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--gold);
}

.page-faq .faq-help__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.3rem, 3.2vw, 1.9rem);
  line-height: 1.2;
  margin: 0 0 0.7rem;
  color: var(--white);
}

.page-faq .faq-help__copy > p {
  margin: 0 0 1.2rem;
  font-size: 0.94rem;
  line-height: 1.8;
  color: rgba(246, 241, 231, 0.8);
  max-width: 52ch;
}

.page-faq .faq-help__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.page-faq .faq-help__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.6rem;
}

.page-faq .faq-help__list li {
  position: relative;
  padding-left: 1.35rem;
  font-size: 0.88rem;
  line-height: 1.75;
  color: rgba(246, 241, 231, 0.78);
}

.page-faq .faq-help__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--grad-warm);
}

.page-faq .faq-help__list .link-quiet {
  color: var(--gold);
}

.page-faq .faq-help__list .link-quiet:hover,
.page-faq .faq-help__list .link-quiet:focus-visible {
  color: var(--neon);
}

/* ---------- 平板 ---------- */
@media (min-width: 640px) {
  .page-faq .faq-records {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-faq .faq-triptych {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 900px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
    gap: clamp(2rem, 4vw, 3.5rem);
  }

  .page-faq .faq-split {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  }

  .page-faq .faq-modules {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0.85rem;
  }

  .page-faq .faq-help__inner {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  }
}

@media (min-width: 1040px) {
  .page-faq .faq-body__grid {
    grid-template-columns: var(--faq-rail-w) minmax(0, 1fr);
    gap: clamp(1.75rem, 3vw, 2.75rem);
  }

  .page-faq .faq-rail {
    position: sticky;
    top: 2rem;
    padding: 1.15rem 0.9rem 1.25rem;
    border-radius: var(--faq-radius);
    background: rgba(42, 47, 58, 0.55);
    border: 1px solid var(--faq-line-dark);
  }

  .page-faq .faq-rail__title {
    padding-left: 0.55rem;
  }

  .page-faq .faq-rail__list {
    flex-direction: column;
    gap: 0.2rem;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-faq .faq-rail__list > li {
    flex: 1 1 auto;
  }

  .page-faq .faq-rail__link {
    border-color: transparent;
    border-radius: var(--radius-md);
    padding: 0.55rem 0.7rem;
    white-space: normal;
  }

  .page-faq .faq-figure {
    position: sticky;
    top: 2rem;
  }
}

@media (min-width: 1200px) {
  .page-faq {
    --faq-rail-w: 258px;
  }

  .page-faq .faq-hero__copy .lede {
    font-size: 1.08rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-step,
  .page-faq .faq-module,
  .page-faq .faq-triptych__item {
    transition: none;
  }

  .page-faq .faq-step:hover,
  .page-faq .faq-module:hover,
  .page-faq .faq-triptych__item:hover {
    transform: none;
  }
}
</final>