.page-faq {
  --faq-hair: rgba(167, 139, 250, .16);
  --faq-hair-hot: rgba(167, 139, 250, .5);
  --faq-paper-ink: #10142C;
  padding: clamp(84px, 13vw, 136px) 0 clamp(56px, 9vw, 104px);
}

.page-faq > .bj-shell {
  width: 100%;
  max-width: var(--bj-shell);
  margin-inline: auto;
  padding-inline: clamp(18px, 4vw, 22px);
}

/* ---------- 面包屑 ---------- */

.page-faq .faq-crumb {
  margin-bottom: clamp(22px, 3.4vw, 38px);
}

/* ---------- 首屏 ---------- */

.page-faq .faq-hero {
  display: grid;
  gap: clamp(26px, 5vw, 52px);
  align-items: end;
}

.page-faq .faq-hero__title {
  margin: 0;
  font-size: clamp(32px, 7.2vw, 60px);
  line-height: 1.12;
  letter-spacing: -.02em;
  font-weight: 900;
  color: var(--bj-white);
  text-shadow: 0 0 34px rgba(123, 92, 255, .45);
}

.page-faq .faq-hero__lead {
  margin: clamp(16px, 2.6vw, 26px) 0 0;
  max-width: 38em;
  color: var(--bj-white);
  opacity: .82;
  font-size: clamp(15px, 1.8vw, 17px);
  line-height: 1.85;
}

.page-faq .faq-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-top: clamp(20px, 3vw, 30px);
}

.page-faq .faq-jump__link {
  display: inline-flex;
  align-items: center;
  padding: 8px 16px;
  border-radius: var(--bj-radius-pill);
  border: 1px solid var(--faq-hair-hot);
  color: var(--bj-white);
  font-size: 13px;
  font-weight: 600;
  line-height: 1.4;
  text-decoration: none;
  transition: border-color .25s ease, background-color .25s ease, box-shadow .25s ease;
}

.page-faq .faq-jump__link:hover,
.page-faq .faq-jump__link:focus-visible {
  border-color: var(--bj-purple);
  background-color: rgba(123, 92, 255, .2);
  box-shadow: 0 0 22px -6px rgba(123, 92, 255, .85);
  outline: none;
}

.page-faq .faq-hero__media {
  position: relative;
  margin: 0;
  border-radius: var(--bj-radius-lg);
  overflow: hidden;
  border: 1px solid var(--faq-hair-hot);
  box-shadow: var(--bj-shadow-pop);
}

.page-faq .faq-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(140deg, rgba(123, 92, 255, .3), transparent 55%, rgba(46, 211, 183, .22));
  pointer-events: none;
}

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

/* ---------- 章节 ---------- */

.page-faq .faq-block {
  position: relative;
  border-top: 1px solid var(--faq-hair);
  padding: clamp(26px, 4vw, 44px) 0 clamp(44px, 7vw, 76px);
}

.page-faq .faq-block__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 18px;
  margin: 0 0 clamp(12px, 2.4vw, 22px);
}

.page-faq .faq-block__num {
  font-family: var(--bj-font-mono);
  font-size: clamp(20px, 3.2vw, 32px);
  font-weight: 700;
  line-height: 1;
  color: var(--bj-purple);
  text-shadow: 0 0 20px rgba(123, 92, 255, .9);
}

.page-faq .faq-block__title {
  margin: 0;
  font-size: clamp(22px, 3.8vw, 32px);
  font-weight: 800;
  letter-spacing: -.01em;
  line-height: 1.3;
  color: var(--bj-white);
}

.page-faq .faq-block__note {
  flex: 1 1 100%;
  margin: 0;
  font-size: 12px;
  letter-spacing: .14em;
  line-height: 1.6;
  color: var(--bj-slate);
}

/* ---------- 问答条目 ---------- */

.page-faq .faq-list {
  counter-reset: faqq;
}

.page-faq .faq-item {
  counter-increment: faqq;
  border-bottom: 1px solid var(--faq-hair);
  transition: border-color .3s ease;
}

.page-faq .faq-item[open] {
  border-bottom-color: var(--faq-hair-hot);
}

.page-faq .faq-item__q {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin: 0;
  padding: clamp(16px, 2.8vw, 24px) 0;
  cursor: pointer;
  list-style: none;
  font-size: clamp(16px, 2.1vw, 21px);
  font-weight: 700;
  line-height: 1.55;
  color: var(--bj-white);
  transition: color .25s ease;
}

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

.page-faq .faq-item__q::marker {
  content: "";
}

.page-faq .faq-item__q::before {
  content: counter(faqq, decimal-leading-zero);
  flex: 0 0 auto;
  padding-top: .6em;
  font-family: var(--bj-font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--bj-teal);
}

.page-faq .faq-item__q::after {
  content: "+";
  flex: 0 0 auto;
  margin-left: auto;
  padding-top: .06em;
  font-family: var(--bj-font-mono);
  font-size: 20px;
  font-weight: 700;
  line-height: 1;
  color: var(--bj-slate);
  transition: color .25s ease;
}

.page-faq .faq-item[open] .faq-item__q::after {
  content: "−";
  color: var(--bj-orange);
}

.page-faq .faq-item__q:hover {
  color: var(--bj-purple-soft);
}

.page-faq .faq-item__q:hover::after {
  color: var(--bj-purple-soft);
}

.page-faq .faq-item__q:focus-visible {
  outline: 2px solid var(--bj-purple-soft);
  outline-offset: 3px;
  border-radius: 6px;
}

.page-faq .faq-item__a {
  margin: 0 0 clamp(18px, 2.6vw, 28px);
  padding: clamp(16px, 2.6vw, 24px) clamp(16px, 2.6vw, 26px);
  background-color: var(--bj-paper);
  color: var(--faq-paper-ink);
  border-radius: var(--bj-radius-md);
  font-size: 15px;
  line-height: 1.8;
  box-shadow: 0 24px 56px -40px rgba(0, 0, 0, .92);
}

.page-faq .faq-item__a p {
  margin: 0;
}

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

.page-faq .faq-item[open] > .faq-item__a {
  animation: faqAnswerIn .3s ease both;
}

@keyframes faqAnswerIn {
  from {
    opacity: 0;
    transform: translateY(-6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ---------- 答案里的胶囊入口 ---------- */

.page-faq .faq-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 14px;
  padding: 9px 20px;
  border-radius: var(--bj-radius-pill);
  background-color: var(--bj-ink);
  color: var(--bj-white);
  font-size: 13.5px;
  font-weight: 600;
  line-height: 1.4;
  text-decoration: none;
  transition: background-color .25s ease, box-shadow .25s ease, color .25s ease;
}

.page-faq .faq-cta::after {
  content: "→";
  font-family: var(--bj-font-mono);
  transition: transform .25s ease;
}

.page-faq .faq-cta:hover,
.page-faq .faq-cta:focus-visible {
  background-color: var(--bj-purple);
  box-shadow: 0 0 0 1px rgba(167, 139, 250, .7), 0 16px 34px -18px rgba(123, 92, 255, .95);
  outline: none;
}

.page-faq .faq-cta:hover::after,
.page-faq .faq-cta:focus-visible::after {
  transform: translateX(3px);
}

.page-faq .faq-cta--hot {
  background-color: var(--bj-orange);
  color: var(--faq-paper-ink);
}

.page-faq .faq-cta--hot:hover,
.page-faq .faq-cta--hot:focus-visible {
  background-color: var(--bj-orange);
  color: var(--faq-paper-ink);
  box-shadow: 0 0 0 1px rgba(255, 107, 53, .8), 0 16px 34px -16px rgba(255, 107, 53, .9);
}

/* ---------- 账号与明细：图文错位 ---------- */

.page-faq .faq-account {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
}

.page-faq .faq-account__media {
  position: relative;
  margin: 0;
  border-radius: var(--bj-radius-lg);
  overflow: hidden;
  border: 1px solid var(--faq-hair-hot);
  background-color: var(--bj-ink);
  box-shadow: var(--bj-shadow-pop);
}

.page-faq .faq-account__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 30% 22%, rgba(46, 211, 183, .22), transparent 58%);
  pointer-events: none;
}

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

/* ---------- 大屏 ---------- */

@media (min-width: 760px) {
  .page-faq .faq-block__note {
    flex: 0 0 auto;
    margin-left: auto;
    text-align: right;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, .98fr);
  }

  .page-faq .faq-item__a {
    margin-left: clamp(88px, 17%, 200px);
    margin-right: clamp(0px, 6%, 68px);
    max-width: 720px;
    font-size: 16px;
  }
}

@media (min-width: 960px) {
  .page-faq .faq-account {
    grid-template-columns: minmax(0, .6fr) minmax(0, 1.4fr);
    align-items: start;
  }

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

  .page-faq .faq-block--account .faq-item__a {
    margin-left: clamp(52px, 9%, 104px);
    margin-right: 0;
  }
}

@media (min-width: 1180px) {
  .page-faq .faq-hero {
    gap: clamp(40px, 5vw, 76px);
  }
}

/* ---------- 动效降级 ---------- */

@media (prefers-reduced-motion: reduce) {
  .page-faq *,
  .page-faq *::before,
  .page-faq *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
}