.page-faq {
  --faq-stripe: 2px;
  --faq-gap: clamp(20px, 3vw, 36px);
  --faq-block: clamp(36px, 6vw, 84px);
}

/* ---------- 面包屑 ---------- */
.page-faq .breadcrumb {
  padding-top: 20px;
  padding-bottom: 4px;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  right: -12%;
  bottom: -22%;
  width: 58%;
  height: 78%;
  background: linear-gradient(140deg, rgba(255, 106, 26, 0) 42%, rgba(255, 106, 26, .14) 100%);
  pointer-events: none;
  transform: skewY(-7deg);
}

.page-faq .faq-hero__layout {
  display: grid;
  gap: 28px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.page-faq .faq-hero__kicker,
.page-faq .faq-group__num,
.page-faq .faq-cta__kicker {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--orange);
}

.page-faq .faq-hero__kicker::before,
.page-faq .faq-group__num::before,
.page-faq .faq-cta__kicker::before {
  content: "";
  width: 26px;
  height: 2px;
  background: var(--orange);
  flex: none;
}

.page-faq .faq-hero__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(34px, 6.4vw, 76px);
  font-weight: 200;
  line-height: 1.06;
  letter-spacing: .01em;
  color: #fff;
}

.page-faq .faq-hero__lede {
  margin: 20px 0 0;
  max-width: 34em;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.75;
  color: rgba(244, 247, 250, .76);
}

.page-faq .faq-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 28px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-hero__facts li {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding-left: 12px;
  border-left: 2px solid rgba(127, 211, 232, .38);
}

.page-faq .faq-hero__facts .stat__value {
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 500;
  letter-spacing: .04em;
  color: var(--orange);
}

.page-faq .faq-hero__facts .stat__label {
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--silver);
}

.page-faq .faq-hero__media {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 0 0 1px rgba(127, 211, 232, .18), 0 26px 60px rgba(0, 0, 0, .38);
}

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

/* ---------- 索引 ---------- */
.page-faq .faq-index__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 28px;
}

.page-faq .faq-index__item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 18px 16px 20px;
  border: 1px solid rgba(11, 37, 64, .16);
  border-left: 3px solid rgba(11, 37, 64, .16);
  border-radius: var(--radius-s);
  background: #fff;
  color: var(--ink);
  text-decoration: none;
  transition: transform .18s var(--ease), border-color .18s var(--ease),
    background .18s var(--ease), box-shadow .18s var(--ease);
}

.page-faq .faq-index__item:hover,
.page-faq .faq-index__item:focus-visible {
  transform: translateY(-2px);
  border-color: var(--orange);
  border-left-color: var(--orange);
  background: linear-gradient(180deg, #fff 0%, #FFF4EC 100%);
  box-shadow: 0 14px 30px rgba(11, 37, 64, .1);
}

.page-faq .faq-index__num {
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: .04em;
  color: var(--orange);
}

.page-faq .faq-index__label {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: .02em;
}

.page-faq .faq-index__desc {
  font-size: 13px;
  line-height: 1.7;
  color: rgba(11, 37, 64, .62);
}

/* ---------- 问题分组 ---------- */
.page-faq .faq-group-section + .faq-group-section {
  padding-top: 0;
}

.page-faq .faq-group {
  position: relative;
  padding-left: 18px;
}

.page-faq .faq-group::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  width: var(--faq-stripe);
  height: 74px;
  background: var(--orange);
}

.page-faq .faq-group__head {
  max-width: 46em;
}

.page-faq .faq-group__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(24px, 3.4vw, 42px);
  font-weight: 200;
  line-height: 1.14;
  color: #fff;
}

.page-faq .faq-group--light .faq-group__title,
.page-faq .faq-group--light .faq-group__lede {
  color: var(--ink);
}

.page-faq .faq-group--light .faq-group__lede {
  color: rgba(11, 37, 64, .66);
}

.page-faq .faq-group__lede {
  margin: 12px 0 0;
  max-width: 36em;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(244, 247, 250, .68);
}

.page-faq .faq-group__figure {
  margin: 26px 0 0;
  max-width: 520px;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 0 0 1px rgba(11, 37, 64, .1), 0 18px 40px rgba(11, 37, 64, .12);
}

.page-faq .faq-group__figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-faq .faq-group__figure .media__cap {
  color: rgba(11, 37, 64, .58);
}

/* ---------- 折叠面板 ---------- */
.page-faq .faq-accordion {
  margin-top: 26px;
  display: grid;
  gap: 10px;
  max-width: 62em;
}

.page-faq .faq-accordion .accordion__item {
  position: relative;
  border: 1px solid rgba(127, 211, 232, .18);
  border-left: 3px solid rgba(127, 211, 232, .22);
  border-radius: var(--radius-s);
  background: rgba(127, 211, 232, .08);
  backdrop-filter: blur(6px);
  transition: border-color .18s var(--ease), background .18s var(--ease);
}

.page-faq .faq-accordion .accordion__item[open] {
  border-left-color: var(--orange);
  background: rgba(127, 211, 232, .13);
}

.page-faq .faq-accordion .accordion__item:hover {
  border-color: rgba(255, 106, 26, .5);
}

.page-faq .faq-accordion .accordion__summary {
  position: relative;
  padding: 16px 46px 16px 18px;
  min-height: 44px;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.6;
  color: #fff;
  cursor: pointer;
  list-style: none;
}

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

.page-faq .faq-accordion .accordion__summary::after {
  content: "";
  position: absolute;
  right: 20px;
  top: 50%;
  width: 9px;
  height: 9px;
  border-right: 2px solid var(--orange);
  border-bottom: 2px solid var(--orange);
  transform: translateY(-70%) rotate(45deg);
  transition: transform .18s var(--ease);
}

.page-faq .faq-accordion .accordion__item[open] .accordion__summary::after {
  transform: translateY(-30%) rotate(-135deg);
}

.page-faq .faq-accordion .accordion__body {
  padding: 0 18px 18px;
  font-size: 14px;
  line-height: 1.78;
  color: rgba(244, 247, 250, .78);
}

.page-faq .faq-accordion .accordion__body p {
  margin: 0;
  max-width: 36em;
}

.page-faq .faq-accordion .accordion__body a {
  color: var(--glass);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* 浅色区域内的折叠面板反向配色 */
.page-faq .faq-group--light .faq-accordion .accordion__item {
  border-color: rgba(11, 37, 64, .12);
  border-left-color: rgba(11, 37, 64, .16);
  background: #fff;
  backdrop-filter: none;
}

.page-faq .faq-group--light .faq-accordion .accordion__item[open] {
  border-left-color: var(--orange);
  background: #fff;
}

.page-faq .faq-group--light .faq-accordion .accordion__summary {
  color: var(--ink);
}

.page-faq .faq-group--light .faq-accordion .accordion__body {
  color: rgba(11, 37, 64, .72);
}

.page-faq .faq-group--light .faq-accordion .accordion__body a {
  color: var(--blue-sky);
}

/* 夜色区域 */
.page-faq .faq-group--night .faq-accordion .accordion__item {
  border-color: rgba(199, 208, 218, .16);
  border-left-color: rgba(199, 208, 218, .2);
  background: rgba(199, 208, 218, .06);
}

.page-faq .faq-group--night .faq-accordion .accordion__item[open] {
  border-left-color: var(--amber);
}

.page-faq .faq-group--night .faq-accordion .accordion__summary::after {
  border-color: var(--amber);
}

/* ---------- 收束引导带 ---------- */
.page-faq .faq-cta__inner {
  display: grid;
  gap: 26px;
  align-items: center;
}

.page-faq .faq-cta__kicker {
  color: var(--amber);
}

.page-faq .faq-cta__kicker::before {
  background: var(--amber);
}

.page-faq .faq-cta__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(26px, 4vw, 48px);
  font-weight: 200;
  line-height: 1.12;
  color: #fff;
}

.page-faq .faq-cta__lede {
  margin: 14px 0 0;
  max-width: 38em;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(244, 247, 250, .78);
}

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

.page-faq .faq-cta__actions .btn {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 22px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .04em;
  text-decoration: none;
  transition: transform .18s var(--ease), background .18s var(--ease), color .18s var(--ease);
}

.page-faq .faq-cta__actions .btn--primary {
  background: var(--orange);
  color: #fff;
}

.page-faq .faq-cta__actions .btn--primary:hover,
.page-faq .faq-cta__actions .btn--primary:focus-visible {
  background: var(--amber);
  color: var(--blue-night);
}

.page-faq .faq-cta__actions .btn--ghost {
  border: 1px solid rgba(244, 247, 250, .5);
  color: #fff;
}

.page-faq .faq-cta__actions .btn--ghost:hover,
.page-faq .faq-cta__actions .btn--ghost:focus-visible {
  background: rgba(244, 247, 250, .12);
}

.page-faq .faq-cta__actions .btn--quiet {
  color: rgba(244, 247, 250, .76);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.page-faq .faq-cta__actions .btn--quiet:hover,
.page-faq .faq-cta__actions .btn--quiet:focus-visible {
  color: #fff;
}

/* ---------- 平板 ---------- */
@media (min-width: 720px) {
  .page-faq .faq-index__grid {
    gap: 16px;
  }

  .page-faq .faq-index__item {
    padding: 22px 20px 24px;
  }

  .page-faq .faq-accordion .accordion__summary {
    font-size: 16px;
    padding: 18px 52px 18px 22px;
  }

  .page-faq .faq-accordion .accordion__body {
    padding: 0 22px 20px 22px;
    font-size: 15px;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 960px) {
  .page-faq .faq-hero__layout {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(32px, 5vw, 76px);
  }

  .page-faq .faq-index__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 20px;
  }

  .page-faq .faq-group {
    padding-left: 24px;
  }

  .page-faq .faq-group::before {
    height: 92px;
  }

  .page-faq .faq-group--light .faq-group__figure {
    float: right;
    width: 40%;
    margin: 8px 0 24px 36px;
  }

  .page-faq .faq-group--light .faq-accordion {
    max-width: none;
    clear: none;
  }

  .page-faq .faq-group--light .faq-accordion .accordion__item {
    max-width: 36em;
  }

  .page-faq .faq-cta__inner {
    grid-template-columns: minmax(0, 8fr) auto;
    gap: clamp(32px, 5vw, 72px);
  }

  .page-faq .faq-cta__actions {
    flex-direction: column;
    align-items: stretch;
    min-width: 220px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-index__item,
  .page-faq .faq-accordion .accordion__summary::after,
  .page-faq .faq-cta__actions .btn {
    transition: none;
  }
}