.page-faq {
  --faq-ring: 44px;
  --faq-card-radius: 16px;
  background: var(--xjp-cream);
  color: var(--xjp-deep);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  padding: clamp(18px, 3vw, 30px) 0 clamp(44px, 7vw, 88px);
  background:
    radial-gradient(120% 90% at 88% 6%, rgba(242, 183, 5, .20), transparent 58%),
    linear-gradient(158deg, #0B1F33 0%, #14395F 58%, #1B4E8A 100%);
  color: var(--xjp-cream);
  overflow: hidden;
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image: var(--tile-gold);
  opacity: .4;
  pointer-events: none;
}

.page-faq .faq-hero .container {
  position: relative;
  z-index: 1;
}

.page-faq .faq-hero .breadcrumbs {
  margin-bottom: clamp(20px, 4vw, 42px);
}

.page-faq .faq-hero .breadcrumbs__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 13px;
}

.page-faq .faq-hero .breadcrumbs__link {
  color: rgba(247, 243, 232, .74);
  text-decoration: none;
}

.page-faq .faq-hero .breadcrumbs__link:hover {
  color: var(--xjp-gold);
}

.page-faq .faq-hero .breadcrumbs__current {
  color: var(--xjp-gold);
}

.page-faq .faq-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 52px);
}

.page-faq .faq-hero .section-head__kicker {
  color: var(--xjp-gold);
  letter-spacing: .16em;
  font-size: 12px;
  margin: 0 0 14px;
}

.page-faq .faq-hero h1 {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 7vw, 52px);
  line-height: 1.16;
  letter-spacing: -.01em;
  color: #FFFDF7;
}

.page-faq .faq-hero__intro {
  max-width: 40em;
  margin: 0 0 26px;
  color: var(--xjp-ink-deep);
  font-size: clamp(15px, 2.2vw, 17px);
  line-height: 1.85;
}

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

.page-faq .faq-hero__actions .btn {
  text-decoration: none;
}

.page-faq .faq-hero__index {
  padding: clamp(20px, 3vw, 28px);
  border: 1px solid var(--xjp-line-light);
  border-radius: var(--faq-card-radius);
  background: var(--xjp-glass);
  backdrop-filter: blur(8px);
  box-shadow: var(--xjp-shadow);
}

.page-faq .faq-hero__index-label {
  margin: 0 0 16px;
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--xjp-gold);
}

.page-faq .faq-hero__index-list {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-faq .faq-hero__index-list li {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  align-items: start;
  gap: 12px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--xjp-line-light);
  font-size: 15px;
  line-height: 1.6;
  color: #FFFDF7;
}

.page-faq .faq-hero__index-list li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-faq .faq-hero__index-num {
  font-family: var(--font-num);
  font-size: 15px;
  color: var(--xjp-deep);
  background: var(--xjp-gold);
  border-radius: 50%;
  width: 26px;
  height: 26px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
}

.page-faq .faq-hero__facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  padding-top: 18px;
  border-top: 1px solid var(--xjp-line-light);
}

.page-faq .faq-hero__facts .stat {
  display: grid;
  gap: 2px;
}

.page-faq .faq-hero__facts .stat__value {
  font-family: var(--font-num);
  font-size: 30px;
  font-weight: 700;
  line-height: 1.1;
}

.page-faq .faq-hero__facts .stat__label {
  font-size: 12px;
  color: var(--xjp-ink-deep);
}

/* ---------- 章节 ---------- */
.page-faq .chapter {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-faq .chapter__num {
  font-family: var(--font-num);
  font-size: 40px;
  font-weight: 700;
  line-height: 1;
  color: rgba(27, 78, 138, .22);
  transition: color .4s var(--ease);
}

.page-faq .chapter.is-current .chapter__num {
  color: var(--xjp-gold);
}

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

.page-faq .section-head__kicker {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--xjp-terra);
}

.page-faq .section-head__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(22px, 4.4vw, 34px);
  line-height: 1.28;
  color: var(--xjp-azure);
}

.page-faq .section-head__aside {
  margin: 0;
  font-size: 13px;
  color: var(--xjp-slate);
}

.page-faq .faq-section--alt {
  background: linear-gradient(180deg, var(--xjp-cream) 0%, #F2EDDF 100%);
}

.page-faq .faq-section--deep {
  background: linear-gradient(180deg, #F2EDDF 0%, var(--xjp-cream) 100%);
}

.page-faq .chapter__body p {
  color: var(--xjp-slate);
  line-height: 1.85;
  margin: 0 0 16px;
}

.page-faq .chapter__body a {
  color: var(--xjp-azure);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .chapter__body a:hover {
  color: var(--xjp-orange);
}

/* ---------- 步骤 ---------- */
.page-faq .faq-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-faq .faq-steps .step {
  display: grid;
  grid-template-columns: var(--faq-ring) minmax(0, 1fr);
  gap: 16px;
  padding: clamp(16px, 2.6vw, 24px);
  background: var(--xjp-paper);
  border: 1px solid var(--xjp-line-soft);
  border-left: 3px solid rgba(27, 78, 138, .35);
  border-radius: var(--radius-sm);
  transition: border-color .3s var(--ease), transform .3s var(--ease);
}

.page-faq .faq-steps .step:hover {
  border-left-color: var(--xjp-gold);
}

.page-faq .faq-steps .step[data-state="done"] {
  border-left-color: var(--xjp-orange);
}

.page-faq .faq-steps .step__ring {
  width: var(--faq-ring);
  height: var(--faq-ring);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 2px solid var(--xjp-azure);
  color: var(--xjp-azure);
  font-family: var(--font-num);
  font-size: 17px;
  font-weight: 700;
  background: transparent;
  transition: background .3s var(--ease), color .3s var(--ease), border-color .3s var(--ease);
}

.page-faq .faq-steps .step[data-state="done"] .step__ring {
  background: var(--xjp-orange);
  border-color: var(--xjp-orange);
  color: #FFFDF7;
}

.page-faq .faq-steps .step__title {
  margin: 6px 0 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(17px, 2.6vw, 20px);
  color: var(--xjp-deep);
}

.page-faq .faq-steps .step__text p {
  margin: 0 0 10px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--xjp-slate);
}

.page-faq .faq-steps .step__text p:last-child {
  margin-bottom: 0;
}

.page-faq .faq-steps .faq-step__note {
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  background: rgba(79, 107, 87, .1);
  border-left: 2px solid var(--xjp-moss);
  color: #3F5646;
  font-size: 14px;
}

.page-faq .faq-steps--lock .step {
  background: var(--xjp-paper);
  border: 1px solid var(--xjp-line-soft);
}

/* ---------- 图文 ---------- */
.page-faq .faq-figure {
  margin: 0 0 clamp(22px, 3vw, 34px);
  border-radius: var(--faq-card-radius);
  overflow: hidden;
  background: var(--tile-azure), var(--xjp-paper);
  border: 1px solid var(--xjp-line-soft);
}

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

.page-faq .faq-figure .media-frame__caption {
  padding: 12px 16px;
  font-size: 13px;
  color: var(--xjp-slate);
  background: var(--xjp-paper);
  border-top: 1px solid var(--xjp-line-soft);
}

/* ---------- 收藏夹区块 ---------- */
.page-faq .faq-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 34px);
}

.page-faq .faq-split__main p {
  color: #33413A;
  line-height: 1.85;
  margin: 0 0 16px;
}

.page-faq .faq-split__main kbd {
  font-family: var(--font-num);
  font-size: 12px;
  padding: 2px 6px;
  border-radius: 5px;
  background: rgba(11, 31, 51, .08);
  border: 1px solid var(--xjp-line);
  color: var(--xjp-azure);
}

.page-faq .faq-tipcard {
  padding: clamp(18px, 3vw, 26px);
  border-radius: var(--faq-card-radius);
  background: rgba(255, 253, 247, .82);
  border: 1px solid var(--xjp-line);
  box-shadow: var(--xjp-shadow);
}

.page-faq .faq-tipcard .card__label {
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--xjp-terra);
}

.page-faq .faq-tipcard .card__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 19px;
  color: var(--xjp-azure);
}

.page-faq .faq-tipcard p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--xjp-slate);
}

/* ---------- 筛选条与记录 ---------- */
.page-faq .faq-filter {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  background: var(--xjp-paper);
  border: 1px solid var(--xjp-line-soft);
  box-shadow: var(--xjp-shadow);
}

.page-faq .faq-filter .filter-bar__legend {
  margin: 0 8px 0 0;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--xjp-slate);
}

.page-faq .filter-chip {
  font: inherit;
  font-size: 14px;
  padding: 7px 14px;
  border-radius: 999px;
  border: 1px solid var(--xjp-line);
  background: transparent;
  color: var(--xjp-azure);
  cursor: pointer;
  transition: all .25s var(--ease);
}

.page-faq .filter-chip:hover {
  border-color: var(--xjp-orange);
  color: var(--xjp-orange);
}

.page-faq .filter-chip[aria-pressed="true"] {
  background: var(--xjp-orange);
  border-color: var(--xjp-orange);
  color: #FFFDF7;
}

.page-faq .filter-count {
  margin-left: auto;
  font-size: 13px;
  color: var(--xjp-slate);
  font-family: var(--font-num);
}

.page-faq .faq-records {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-faq .faq-record {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 4px 14px;
  align-items: center;
  padding: 14px 16px;
  background: var(--xjp-paper);
  border: 1px solid var(--xjp-line-soft);
  border-left: 3px solid var(--xjp-terra);
  border-radius: var(--radius-sm);
}

.page-faq .faq-record__main {
  grid-column: 1;
  font-weight: 700;
  color: var(--xjp-deep);
  font-size: 15px;
}

.page-faq .faq-record__meta {
  grid-column: 1;
  font-size: 13px;
  color: var(--xjp-slate);
}

.page-faq .faq-record .tag {
  grid-column: 2;
  grid-row: 1 / span 2;
  align-self: center;
  white-space: nowrap;
  font-size: 12px;
  padding: 4px 10px;
  border-radius: 999px;
}

.page-faq .faq-records__foot {
  margin: 18px 0 0;
  font-size: 14px;
  color: var(--xjp-slate);
  line-height: 1.8;
}

/* ---------- 多端适配 ---------- */
.page-faq .faq-devices {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-bottom: clamp(26px, 4vw, 40px);
}

.page-faq .faq-device {
  padding: clamp(18px, 2.6vw, 24px);
  border-radius: var(--faq-card-radius);
  background: var(--xjp-paper);
  border: 1px solid var(--xjp-line-soft);
  border-top: 3px solid var(--xjp-azure);
}

.page-faq .faq-device .card__label {
  margin: 0 0 6px;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--xjp-azure);
}

.page-faq .faq-device .card__title {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 18px;
  color: var(--xjp-deep);
}

.page-faq .faq-device .card__meta {
  margin: 0 0 10px;
  font-size: 12px;
  color: var(--xjp-terra);
}

.page-faq .faq-device p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--xjp-slate);
}

/* ---------- 折叠问答 ---------- */
.page-faq .faq-faqtitle {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(19px, 3vw, 24px);
  color: var(--xjp-deep);
}

.page-faq .faq-list {
  display: grid;
  gap: 10px;
}

.page-faq .faq-item {
  background: var(--xjp-paper);
  border: 1px solid var(--xjp-line-soft);
  border-left: 3px solid var(--xjp-terra);
  border-radius: var(--radius-sm);
}

.page-faq .faq-item summary {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 15px 18px;
  cursor: pointer;
  font-weight: 700;
  font-size: 15px;
  color: var(--xjp-deep);
  list-style: none;
}

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

.page-faq .faq-item summary::before {
  content: "Q";
  font-family: var(--font-num);
  font-size: 13px;
  color: var(--xjp-terra);
  flex: none;
}

.page-faq .faq-item[open] {
  border-left-color: var(--xjp-orange);
}

.page-faq .faq-item[open] summary {
  color: var(--xjp-azure);
}

.page-faq .faq-item__body {
  padding: 0 18px 18px 43px;
}

.page-faq .faq-item__body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--xjp-slate);
}

.page-faq .faq-item__body a {
  color: var(--xjp-azure);
}

/* ---------- 结尾动作区 ---------- */
.page-faq .faq-next {
  border-top: 3px solid var(--xjp-gold);
}

.page-faq .faq-next__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 34px);
  align-items: start;
}

.page-faq .faq-next .section-head__kicker {
  color: var(--xjp-gold);
}

.page-faq .faq-next h2 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(22px, 4vw, 30px);
  line-height: 1.3;
  color: #FFFDF7;
}

.page-faq .faq-next p {
  margin: 0;
  color: var(--xjp-ink-deep);
  line-height: 1.85;
  max-width: 44em;
}

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

.page-faq .faq-next__links .btn {
  text-decoration: none;
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 760px) {
  .page-faq .chapter {
    grid-template-columns: 92px minmax(0, 1fr);
    gap: clamp(20px, 3vw, 44px);
  }

  .page-faq .chapter__num {
    font-size: 56px;
  }

  .page-faq .faq-devices {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }

  .page-faq .faq-split {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-faq .faq-next__inner {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    align-items: center;
  }

  .page-faq .faq-next__links {
    justify-content: flex-end;
  }
}

@media (min-width: 980px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, .85fr);
    align-items: start;
  }

  .page-faq .chapter {
    grid-template-columns: 120px minmax(0, 1fr);
  }

  .page-faq .chapter__num {
    font-size: 68px;
  }

  .page-faq .faq-steps--lock {
    gap: 16px;
  }
}