.page-faq {
  --faq-side: 258px;
  --faq-radius: var(--r-md);
  color: var(--c-mist);
  padding-bottom: 88px;
  overflow-x: clip;
}

/* ============ 首屏 ============ */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  border-bottom: var(--line);
  background:
    radial-gradient(120% 90% at 88% -12%, rgba(255, 61, 20, .22), transparent 58%),
    radial-gradient(90% 70% at 4% 0%, rgba(47, 210, 196, .10), transparent 62%),
    linear-gradient(180deg, #0a1a2f 0%, var(--c-night) 100%);
  padding: calc(var(--header-h) + 10px) 0 48px;
}

.page-faq .faq-hero .texture-stars {
  opacity: .5;
  pointer-events: none;
}

.page-faq .faq-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 30px;
  align-items: center;
}

.page-faq .faq-hero__inner > * {
  min-width: 0;
}

.page-faq .faq-hero .breadcrumbs {
  margin-bottom: 18px;
}

.page-faq .faq-hero h1 {
  margin: 12px 0 16px;
  font-size: clamp(30px, 7vw, 50px);
  line-height: 1.1;
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--c-mist);
}

.page-faq .faq-hero__lead {
  margin: 0;
  max-width: 58ch;
  font-size: 16px;
  line-height: 1.82;
  color: var(--c-slate);
  overflow-wrap: anywhere;
}

.page-faq .faq-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 15px;
  font-size: 13px;
  color: var(--c-mist);
  text-decoration: none;
  border: var(--line);
  border-radius: 999px;
  background: rgba(17, 35, 56, .62);
  transition: border-color .2s ease, background .2s ease, color .2s ease;
}

.page-faq .faq-chip::before {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--c-ember);
}

.page-faq .faq-chip:hover,
.page-faq .faq-chip:focus-visible {
  color: #fff;
  border-color: var(--c-ember);
  background: rgba(255, 61, 20, .16);
}

.page-faq .faq-hero__meta {
  margin: 22px 0 0;
  padding-left: 12px;
  border-left: 2px solid var(--c-ember);
  font-size: 13px;
  line-height: 1.7;
  color: var(--c-slate);
}

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

.page-faq .faq-hero__media .media-frame {
  display: block;
}

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

.page-faq .faq-hero__cap {
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.65;
  color: var(--c-slate);
}

/* ============ 主体：目录 + 答案 ============ */
.page-faq .faq-body {
  display: grid;
  gap: 30px;
  padding-top: 40px;
}

.page-faq .faq-body > * {
  min-width: 0;
}

.page-faq .faq-toc {
  border: var(--line);
  border-radius: var(--faq-radius);
  background: linear-gradient(180deg, rgba(17, 35, 56, .72), rgba(8, 21, 39, .62));
  padding: 14px;
}

.page-faq .faq-toc__title {
  margin: 4px 0 12px;
  padding-left: 10px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .16em;
  color: var(--c-ember);
}

.page-faq .faq-toc__list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-toc__list li + li {
  margin-top: 2px;
}

.page-faq .faq-toc .toc__link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  font-size: 14px;
  line-height: 1.5;
  color: var(--c-slate);
  text-decoration: none;
  border-left: 2px solid transparent;
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  transition: color .2s ease, background .2s ease, border-color .2s ease;
}

.page-faq .faq-toc .toc__link:hover,
.page-faq .faq-toc .toc__link:focus-visible {
  color: var(--c-mist);
  background: rgba(29, 58, 92, .4);
}

.page-faq .faq-toc .toc__link[aria-current="true"] {
  color: var(--c-mist);
  border-left-color: var(--c-ember);
  background: rgba(255, 61, 20, .12);
}

.page-faq .faq-toc__no {
  flex: none;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .06em;
  color: var(--c-ember);
}

.page-faq .faq-toc__note {
  margin: 14px 0 2px;
  padding: 12px 12px 4px;
  border-top: var(--line-soft);
  font-size: 12px;
  line-height: 1.7;
  color: var(--c-slate);
}

/* ============ 章节头 ============ */
.page-faq .faq-section + .faq-section {
  margin-top: 56px;
}

.page-faq .faq-head {
  margin-bottom: 20px;
}

.page-faq .faq-head__num {
  display: inline-block;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .22em;
  color: var(--c-ember);
}

.page-faq .faq-head h2 {
  margin: 8px 0 8px;
  font-size: clamp(21px, 4.4vw, 29px);
  line-height: 1.3;
  font-weight: 700;
  letter-spacing: .01em;
  color: var(--c-mist);
}

.page-faq .faq-head__sub {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--c-slate);
}

/* ============ 高频速查卡 ============ */
.page-faq .quick-grid {
  display: grid;
  gap: 14px;
}

.page-faq .quick-card {
  position: relative;
  align-self: start;
  overflow: hidden;
  padding: 22px 20px 22px 24px;
  border: var(--line);
  border-radius: var(--faq-radius);
  background: linear-gradient(180deg, rgba(17, 35, 56, .98), rgba(8, 21, 39, .9));
  box-shadow: var(--shadow-card);
}

.page-faq .quick-card::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: linear-gradient(180deg, var(--c-ember), rgba(255, 61, 20, .05));
}

.page-faq .quick-card__tag {
  display: inline-block;
  margin: 0 0 12px;
  padding: 3px 10px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--c-ember);
  border: 1px solid rgba(255, 61, 20, .4);
  border-radius: 999px;
}

.page-faq .quick-card__tag--gold {
  color: var(--c-gold);
  border-color: rgba(255, 179, 32, .42);
}

.page-faq .quick-card__tag--jade {
  color: var(--c-jade);
  border-color: rgba(47, 210, 196, .42);
}

.page-faq .quick-card__title {
  margin: 0 0 12px;
  font-size: 19px;
  line-height: 1.4;
  font-weight: 700;
  color: var(--c-mist);
}

.page-faq .quick-card__verdict {
  margin: 0 0 14px;
  padding: 10px 12px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-gold);
  background: rgba(255, 179, 32, .07);
  border-radius: var(--r-sm);
  border-left: 2px solid var(--c-gold);
}

.page-faq .quick-card__steps {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .quick-card__steps li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--c-slate);
}

.page-faq .quick-card__steps li + li {
  margin-top: 8px;
}

.page-faq .quick-card__steps li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--c-ember);
}

/* ============ 折叠问答 ============ */
.page-faq .qa {
  border: var(--line);
  border-radius: var(--faq-radius);
  background: rgba(17, 35, 56, .58);
  overflow: hidden;
  transition: border-color .2s ease, box-shadow .2s ease;
}

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

.page-faq .qa:hover {
  border-color: rgba(29, 58, 92, .95);
}

.page-faq .qa[open] {
  border-color: rgba(255, 61, 20, .42);
  box-shadow: var(--glow-ember);
  background: rgba(17, 35, 56, .82);
}

.page-faq .qa__q {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 15px 16px;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.6;
  color: var(--c-mist);
  cursor: pointer;
  list-style: none;
}

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

.page-faq .qa__q:focus-visible {
  outline: 2px solid var(--c-ember);
  outline-offset: -3px;
}

.page-faq .qa__idx {
  flex: none;
  margin-top: 2px;
  padding: 2px 6px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .06em;
  line-height: 1.5;
  color: var(--c-ember);
  border: 1px solid rgba(255, 61, 20, .38);
  border-radius: 4px;
}

.page-faq .qa__text {
  flex: 1 1 auto;
  min-width: 0;
  overflow-wrap: anywhere;
}

.page-faq .qa__sign {
  position: relative;
  flex: none;
  width: 16px;
  height: 16px;
  margin-top: 4px;
}

.page-faq .qa__sign::before,
.page-faq .qa__sign::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 13px;
  height: 1.5px;
  background: var(--c-slate);
  transform: translate(-50%, -50%);
  transition: transform .25s ease, background .25s ease;
}

.page-faq .qa__sign::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.page-faq .qa[open] .qa__sign::before {
  background: var(--c-ember);
}

.page-faq .qa[open] .qa__sign::after {
  transform: translate(-50%, -50%) rotate(0deg);
  background: var(--c-ember);
}

.page-faq .qa__a {
  padding: 14px 16px 18px;
  border-top: var(--line-soft);
  animation: faq-open .28s ease both;
}

@keyframes faq-open {
  from {
    opacity: 0;
    transform: translateY(-4px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.page-faq .qa__links {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--c-slate);
}

.page-faq .qa__links a {
  color: var(--c-gold);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 179, 32, .45);
  transition: color .2s ease, border-color .2s ease;
}

.page-faq .qa__links a:hover,
.page-faq .qa__links a:focus-visible {
  color: #fff;
  border-bottom-color: var(--c-ember);
}

/* ============ 步骤条 ============ */
.page-faq .steps {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: faq-step;
}

.page-faq .steps__item {
  position: relative;
  counter-increment: faq-step;
  padding: 0 0 14px 30px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--c-slate);
  overflow-wrap: anywhere;
}

.page-faq .steps__item::before {
  content: counter(faq-step);
  position: absolute;
  left: 0;
  top: 1px;
  display: grid;
  place-items: center;
  width: 19px;
  height: 19px;
  font-size: 11px;
  font-weight: 800;
  color: var(--c-night);
  background: var(--c-ember);
  border-radius: 50%;
}

.page-faq .steps__item::after {
  content: "";
  position: absolute;
  left: 9px;
  top: 23px;
  bottom: 2px;
  width: 1px;
  background: linear-gradient(180deg, rgba(255, 61, 20, .5), rgba(255, 61, 20, .04));
}

.page-faq .steps__item:last-child {
  padding-bottom: 0;
}

.page-faq .steps__item:last-child::after {
  display: none;
}

/* ============ 客服面板 ============ */
.page-faq .support-panel {
  display: grid;
  gap: 0;
  margin-top: 24px;
  border: var(--line);
  border-radius: var(--faq-radius);
  overflow: hidden;
  background:
    radial-gradient(100% 120% at 100% 0%, rgba(255, 61, 20, .14), transparent 60%),
    linear-gradient(180deg, rgba(17, 35, 56, .95), rgba(8, 21, 39, .95));
}

.page-faq .support-panel__info {
  padding: 24px 22px 22px;
}

.page-faq .support-panel__label {
  margin: 0 0 16px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .18em;
  color: var(--c-ember);
}

.page-faq .support-contact {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .support-contact__row {
  display: grid;
  gap: 4px;
  padding: 12px 0;
  border-top: var(--line-soft);
}

.page-faq .support-contact__row:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-faq .support-contact__k {
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--c-slate);
}

.page-faq .support-contact__v {
  font-size: 15px;
  font-weight: 600;
  line-height: 1.65;
  color: var(--c-mist);
  overflow-wrap: anywhere;
}

.page-faq .support-panel__media {
  margin: 0;
  padding: 0 22px 22px;
}

.page-faq .support-panel__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* ============ 响应式 ============ */
@media (min-width: 640px) {
  .page-faq .faq-hero {
    padding-bottom: 56px;
  }

  .page-faq .support-contact__row {
    grid-template-columns: 108px minmax(0, 1fr);
    align-items: baseline;
    gap: 14px;
  }

  .page-faq .support-panel__media {
    padding: 0 24px 24px;
  }
}

@media (min-width: 768px) {
  .page-faq .quick-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: start;
  }

  .page-faq .quick-card:nth-child(2) {
    margin-top: 24px;
  }

  .page-faq .quick-card:nth-child(3) {
    margin-top: 10px;
  }

  .page-faq .faq-toc__list {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 4px;
  }

  .page-faq .faq-toc__list li + li {
    margin-top: 0;
  }

  .page-faq .faq-toc__note {
    padding-left: 0;
    padding-right: 0;
  }
}

@media (min-width: 960px) {
  .page-faq .faq-hero {
    padding: calc(var(--header-h) + 26px) 0 72px;
  }

  .page-faq .faq-hero__inner {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    gap: 52px;
  }

  .page-faq .support-panel {
    grid-template-columns: minmax(0, 1fr) minmax(0, .78fr);
    align-items: center;
  }

  .page-faq .support-panel__info {
    padding: 30px 28px;
  }

  .page-faq .support-panel__media {
    padding: 24px 24px 24px 0;
  }
}

@media (min-width: 1080px) {
  .page-faq .faq-body {
    grid-template-columns: var(--faq-side) minmax(0, 1fr);
    gap: 56px;
    align-items: start;
    padding-top: 56px;
  }

  .page-faq .faq-toc {
    position: sticky;
    top: calc(var(--header-h) + 18px);
    padding: 16px;
  }

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

  .page-faq .faq-toc__list li + li {
    margin-top: 2px;
  }

  .page-faq .faq-head h2 {
    max-width: 26ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .qa__a {
    animation: none;
  }

  .page-faq .faq-chip,
  .page-faq .qa,
  .page-faq .qa__sign::before,
  .page-faq .qa__sign::after,
  .page-faq .faq-toc .toc__link {
    transition: none;
  }
}