.page-faq {
  --faq-hair: rgba(201, 163, 90, 0.22);
  --faq-glass: rgba(19, 38, 61, 0.74);
  --faq-glass-soft: rgba(10, 26, 47, 0.55);
  --faq-radius: 16px;
  --faq-pad: clamp(18px, 2.4vw, 26px);
  background: var(--jb-ink);
  color: var(--jb-cream);
  font-family: var(--jb-body);
  line-height: 1.75;
  overflow-x: hidden;
}

.page-faq :focus-visible {
  outline: 2px solid var(--jb-gold-lift);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---------- 首屏 ---------- */

.page-faq .faq-hero {
  position: relative;
  isolation: isolate;
  padding: clamp(96px, 12vw, 136px) 0 clamp(44px, 5vw, 72px);
  background:
    radial-gradient(85% 75% at 88% 2%, rgba(201, 163, 90, 0.17), rgba(201, 163, 90, 0) 60%),
    radial-gradient(65% 65% at 4% 96%, rgba(18, 59, 50, 0.9), rgba(18, 59, 50, 0) 64%),
    linear-gradient(157deg, #0B2B24 0%, #0A1A2F 56%, #0B2B24 100%);
  overflow: hidden;
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  top: -24%;
  right: -26%;
  width: 70%;
  height: 160%;
  background: linear-gradient(102deg, rgba(201, 163, 90, 0.1) 0%, rgba(201, 163, 90, 0) 48%);
  transform: rotate(12deg);
  pointer-events: none;
  z-index: -1;
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(135deg, rgba(242, 233, 216, 0.03) 0 1px, transparent 1px 5px);
  pointer-events: none;
  z-index: -1;
}

.page-faq .faq-crumb {
  margin-bottom: clamp(22px, 3vw, 36px);
}

.page-faq .faq-hero__split {
  display: grid;
  gap: 34px;
}

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

.page-faq .faq-hero__title {
  margin: 10px 0 0;
  font-family: var(--jb-display);
  font-weight: 800;
  font-size: clamp(2.05rem, 5.4vw, 3.5rem);
  line-height: 1.16;
  letter-spacing: -0.02em;
  color: var(--jb-cream);
}

.page-faq .faq-hero__title em {
  font-style: normal;
  color: var(--jb-gold-lift);
}

.page-faq .faq-hero__lede {
  margin: 18px 0 0;
  max-width: 34em;
  font-size: clamp(0.98rem, 1.4vw, 1.06rem);
  line-height: 1.85;
  color: rgba(242, 233, 216, 0.84);
}

.page-faq .faq-stats {
  list-style: none;
  margin: 28px 0 0;
  padding: 20px 0 0;
  border-top: 1px solid var(--faq-hair);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px 16px;
}

.page-faq .faq-stats li {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-faq .faq-stats__num {
  font-family: var(--jb-mono);
  font-size: clamp(1.3rem, 2.6vw, 1.68rem);
  line-height: 1.1;
  color: var(--jb-gold-lift);
}

.page-faq .faq-stats__label {
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--jb-mist);
}

.page-faq .faq-portals {
  display: grid;
  gap: 16px;
  min-width: 0;
}

.page-faq .faq-portal {
  position: relative;
  border: 1px solid var(--faq-hair);
  border-radius: var(--faq-radius);
  background: linear-gradient(160deg, rgba(19, 38, 61, 0.8), rgba(10, 26, 47, 0.62));
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  overflow: hidden;
  transition: border-color var(--jb-ease), transform var(--jb-ease), box-shadow var(--jb-ease);
}

.page-faq .faq-portal:hover {
  border-color: rgba(230, 199, 126, 0.55);
  transform: translateY(-2px);
  box-shadow: 0 20px 44px -28px rgba(0, 0, 0, 0.95);
}

.page-faq .faq-portal__media {
  margin: 0;
  border-bottom: 1px solid var(--faq-hair);
  background: var(--faq-glass-soft);
}

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

.page-faq .faq-portal__body {
  padding: var(--faq-pad);
}

.page-faq .faq-portal__kicker {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 10px;
  font-family: var(--jb-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--jb-mist);
}

.page-faq .faq-portal__tag {
  display: inline-block;
  padding: 1px 8px;
  border: 1px solid rgba(201, 163, 90, 0.5);
  border-radius: 999px;
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--jb-gold-lift);
}

.page-faq .faq-portal__tag--red {
  border-color: rgba(178, 58, 46, 0.72);
  color: #E08B7C;
}

.page-faq .faq-portal__title {
  margin: 0 0 10px;
  font-family: var(--jb-display);
  font-weight: 800;
  font-size: clamp(1.28rem, 2.4vw, 1.58rem);
  letter-spacing: -0.01em;
  line-height: 1.3;
  color: var(--jb-cream);
}

.page-faq .faq-portal__text {
  margin: 0 0 16px;
  font-size: 0.95rem;
  line-height: 1.8;
  color: rgba(242, 233, 216, 0.8);
}

.page-faq .faq-portal__topics {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-faq .faq-portal__topics li {
  padding: 3px 10px;
  border: 1px solid var(--faq-hair);
  border-radius: 6px;
  font-family: var(--jb-mono);
  font-size: 0.73rem;
  letter-spacing: 0.04em;
  color: var(--jb-mist);
}

.page-faq .faq-portal__facts {
  margin: 0 0 18px;
  display: grid;
  gap: 10px;
}

.page-faq .faq-portal__fact {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 9px;
  border-bottom: 1px dashed rgba(201, 163, 90, 0.18);
}

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

.page-faq .faq-portal__fact dt {
  font-size: 0.84rem;
  color: var(--jb-mist);
}

.page-faq .faq-portal__fact dd {
  margin: 0;
  font-family: var(--jb-mono);
  font-size: 0.9rem;
  color: var(--jb-gold-lift);
}

.page-faq .faq-portal__btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

/* ---------- 问答主体 ---------- */

.page-faq .faq-qa {
  background: linear-gradient(180deg, var(--jb-night) 0%, #0B2B24 100%);
  border-top: 1px solid var(--faq-hair);
}

.page-faq .faq-qa__intro {
  max-width: 44em;
  margin-bottom: clamp(28px, 4vw, 46px);
}

.page-faq .faq-qa__title {
  margin: 8px 0 0;
}

.page-faq .faq-qa__lede {
  margin: 12px 0 0;
  font-size: 1rem;
  line-height: 1.85;
  color: rgba(242, 233, 216, 0.76);
}

.page-faq .faq-qa__grid {
  display: grid;
  gap: 30px;
}

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

.page-faq .faq-toc {
  border-left: 1px solid rgba(201, 163, 90, 0.42);
  padding-left: 16px;
}

.page-faq .faq-toc__label {
  margin: 0 0 12px;
  font-family: var(--jb-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  color: var(--jb-gold);
}

.page-faq .faq-toc__list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-faq .faq-toc__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 6px 0;
  font-size: 0.9rem;
  color: rgba(242, 233, 216, 0.78);
  text-decoration: none;
  transition: color var(--jb-ease);
}

.page-faq .faq-toc__link:hover,
.page-faq .faq-toc__link:focus-visible {
  color: var(--jb-gold-lift);
}

.page-faq .faq-toc__num {
  font-family: var(--jb-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--jb-gold);
}

.page-faq .faq-toc__more {
  display: inline-block;
  padding-bottom: 2px;
  font-size: 0.86rem;
  color: var(--jb-gold-lift);
  text-decoration: none;
  border-bottom: 1px solid rgba(230, 199, 126, 0.42);
}

.page-faq .faq-group {
  scroll-margin-top: 96px;
  padding-bottom: clamp(26px, 3.4vw, 40px);
}

.page-faq .faq-group + .faq-group {
  padding-top: clamp(26px, 3.4vw, 40px);
  border-top: 1px solid var(--faq-hair);
}

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

.page-faq .faq-group__head {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 14px;
}

.page-faq .faq-group__num {
  font-family: var(--jb-mono);
  font-size: 0.82rem;
  letter-spacing: 0.14em;
  color: var(--jb-gold);
}

.page-faq .faq-group__title {
  margin: 0;
  font-family: var(--jb-display);
  font-weight: 800;
  font-size: clamp(1.3rem, 2.6vw, 1.72rem);
  letter-spacing: -0.01em;
  line-height: 1.3;
  color: var(--jb-cream);
}

.page-faq .faq-group__sub {
  margin: 6px 0 14px;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--jb-mist);
}

/* ---------- 手风琴 ---------- */

.page-faq .faq-acc__heading {
  margin: 0;
  font-size: inherit;
  font-weight: inherit;
}

.page-faq .faq-acc__btn {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: start;
  gap: 12px;
  width: 100%;
  padding: 16px 0;
  background: none;
  border: 0;
  border-top: 1px solid rgba(201, 163, 90, 0.16);
  color: var(--jb-cream);
  font-family: var(--jb-body);
  font-size: 1rem;
  font-weight: 500;
  line-height: 1.65;
  text-align: left;
  cursor: pointer;
  transition: color var(--jb-ease);
}

.page-faq .faq-acc__item:first-child .faq-acc__btn {
  border-top: 0;
}

.page-faq .faq-acc__btn:hover {
  color: var(--jb-gold-lift);
}

.page-faq .faq-acc__btn[aria-expanded="true"] {
  color: var(--jb-gold-lift);
}

.page-faq .faq-acc__idx {
  font-family: var(--jb-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--jb-gold);
  padding-top: 3px;
}

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

.page-faq .faq-acc__sign {
  position: relative;
  width: 15px;
  height: 15px;
  margin-top: 6px;
  flex: none;
}

.page-faq .faq-acc__sign::before,
.page-faq .faq-acc__sign::after {
  content: "";
  position: absolute;
  background: var(--jb-gold);
  transition: transform var(--jb-ease), opacity var(--jb-ease);
}

.page-faq .faq-acc__sign::before {
  left: 0;
  right: 0;
  top: 50%;
  height: 1.5px;
  margin-top: -0.75px;
}

.page-faq .faq-acc__sign::after {
  top: 0;
  bottom: 0;
  left: 50%;
  width: 1.5px;
  margin-left: -0.75px;
}

.page-faq .faq-acc__btn[aria-expanded="true"] .faq-acc__sign::after {
  opacity: 0;
  transform: rotate(90deg);
}

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

.page-faq .faq-acc__panel[hidden] {
  display: none;
}

.page-faq .faq-acc__panel p {
  margin: 0;
  font-size: 0.96rem;
  line-height: 1.88;
  color: rgba(242, 233, 216, 0.8);
}

.page-faq .faq-acc__panel a {
  color: var(--jb-gold-lift);
  text-decoration: none;
  border-bottom: 1px solid rgba(230, 199, 126, 0.42);
}

.page-faq .faq-acc__panel a:hover {
  border-bottom-color: var(--jb-gold-lift);
}

/* ---------- 反馈配图 ---------- */

.page-faq .faq-shot {
  margin: 22px 0 0;
  border: 1px solid var(--faq-hair);
  border-radius: var(--faq-radius);
  overflow: hidden;
  background: var(--faq-glass-soft);
}

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

.page-faq .faq-shot figcaption {
  padding: 12px 18px;
  border-top: 1px solid var(--faq-hair);
  font-size: 0.85rem;
  line-height: 1.7;
  color: var(--jb-mist);
}

/* ---------- 结尾行动区 ---------- */

.page-faq .faq-cta {
  background:
    radial-gradient(90% 120% at 90% 0%, rgba(201, 163, 90, 0.14), rgba(201, 163, 90, 0) 58%),
    linear-gradient(120deg, rgba(18, 59, 50, 0.94), rgba(10, 26, 47, 0.96));
  border-top: 1px solid var(--faq-hair);
}

.page-faq .faq-cta__inner {
  display: grid;
  gap: 24px;
}

.page-faq .faq-cta__title {
  margin: 8px 0 0;
}

.page-faq .faq-cta__text {
  margin: 12px 0 0;
  max-width: 40em;
  font-size: 0.98rem;
  line-height: 1.85;
  color: rgba(242, 233, 216, 0.8);
}

.page-faq .faq-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 断点 ---------- */

@media (min-width: 560px) {
  .page-faq .faq-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 720px) {
  .page-faq .faq-acc__panel {
    padding-left: 42px;
  }
}

@media (min-width: 860px) {
  .page-faq .faq-cta__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 40px;
  }
}

@media (min-width: 980px) {
  .page-faq .faq-hero__split {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
    gap: clamp(32px, 4vw, 64px);
    align-items: start;
  }
}

@media (min-width: 1000px) {
  .page-faq .faq-qa__grid {
    grid-template-columns: 216px minmax(0, 1fr);
    gap: clamp(32px, 5vw, 72px);
    align-items: start;
  }

  .page-faq .faq-toc {
    position: sticky;
    top: 104px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-portal,
  .page-faq .faq-portal__btn,
  .page-faq .faq-acc__sign::before,
  .page-faq .faq-acc__sign::after,
  .page-faq .faq-toc__link {
    transition: none;
  }

  .page-faq .faq-portal:hover {
    transform: none;
  }
}