/* ===== 帮助中心 · page-faq ===== */
.page-faq {
  --faq-stick-top: 112px;
  --faq-hero-bg: linear-gradient(148deg, #0B2A45 0%, #123C5E 52%, #1A5578 100%);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(22px, 4vw, 42px) 0 clamp(48px, 7vw, 86px);
  background: var(--faq-hero-bg);
  color: var(--bb-cream);
  clip-path: polygon(0 0, 100% 0, 100% 94%, 0 100%);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  top: -28%;
  right: -14%;
  width: 60%;
  height: 152%;
  background: radial-gradient(circle at 34% 34%, rgba(23, 163, 152, .44), rgba(23, 163, 152, 0) 64%);
  transform: rotate(11deg);
  pointer-events: none;
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 9%;
  width: 44%;
  height: 3px;
  background: linear-gradient(90deg, rgba(224, 169, 75, 0), var(--bb-gold));
  transform: rotate(-2.2deg);
  transform-origin: left center;
  pointer-events: none;
}

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

.page-faq .faq-hero .bb-crumbs,
.page-faq .faq-hero .bb-crumbs a {
  color: rgba(246, 242, 236, .68);
}

.page-faq .faq-hero .bb-crumbs [aria-current="page"] {
  color: var(--bb-gold-soft);
}

.page-faq .faq-hero__grid {
  display: grid;
  gap: clamp(26px, 4vw, 46px);
  margin-top: clamp(16px, 2.4vw, 26px);
}

.page-faq .faq-hero__text h1 {
  margin: 12px 0 16px;
  color: #FFFFFF;
  font-size: clamp(31px, 6.2vw, 54px);
  line-height: 1.1;
  letter-spacing: -.01em;
}

.page-faq .faq-hero .bb-eyebrow {
  color: var(--bb-gold-soft);
}

.page-faq .faq-hero .bb-lede {
  margin: 0;
  max-width: 46ch;
  color: rgba(246, 242, 236, .84);
  font-size: clamp(16px, 1.8vw, 19px);
  line-height: 1.8;
}

.page-faq .faq-hero__hint {
  margin: 20px 0 0;
  padding-left: 14px;
  border-left: 2px solid rgba(127, 209, 193, .55);
  color: rgba(246, 242, 236, .66);
  font-size: 14px;
  line-height: 1.7;
  max-width: 44ch;
}

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

.page-faq .faq-hero__figure .bb-figure {
  border-radius: var(--bb-radius-lg);
  overflow: hidden;
  box-shadow: 0 22px 52px rgba(4, 18, 30, .38);
}

/* ---------- 分类胶囊 ---------- */
.page-faq .faq-pills {
  display: flex;
  gap: 10px;
  margin-top: clamp(20px, 3vw, 30px);
  padding-bottom: 8px;
  overflow-x: auto;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.page-faq .faq-pill {
  flex: 0 0 auto;
  padding: 9px 17px;
  border: 1px solid rgba(127, 209, 193, .42);
  border-radius: 999px;
  background: rgba(127, 209, 193, .08);
  color: var(--bb-cream);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
  transition: background .22s var(--bb-ease), border-color .22s var(--bb-ease),
    transform .22s var(--bb-ease);
}

.page-faq .faq-pill:hover,
.page-faq .faq-pill:focus-visible {
  background: var(--bb-teal);
  border-color: var(--bb-teal);
  transform: translateY(-2px);
}

/* ---------- 主布局：窄栏 + 粘性侧卡 ---------- */
.page-faq .faq-body {
  background: var(--bb-cream);
}

.page-faq .faq-layout {
  display: grid;
  gap: clamp(30px, 4vw, 48px);
}

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

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

/* ---------- 主题分组 ---------- */
.page-faq .faq-group {
  scroll-margin-top: 130px;
}

.page-faq .faq-group + .faq-group {
  margin-top: clamp(42px, 6vw, 74px);
}

.page-faq .faq-group__head {
  margin-bottom: 20px;
  padding-left: 16px;
  border-left: 3px solid var(--bb-teal);
}

.page-faq .faq-group__head h2 {
  margin: 10px 0 8px;
  color: var(--bb-deep);
  font-size: clamp(22px, 2.8vw, 31px);
  line-height: 1.2;
  letter-spacing: -.01em;
}

.page-faq .faq-group__head p {
  margin: 0;
  max-width: 60ch;
  color: var(--bb-stone);
  font-size: 15px;
  line-height: 1.75;
}

.page-faq #query .faq-group__head {
  border-left-color: var(--bb-gold);
}

.page-faq #save .faq-group__head {
  border-left-color: var(--bb-clay);
}

.page-faq #support .faq-group__head {
  border-left-color: var(--bb-teal-soft);
}

/* ---------- 折叠问答 ---------- */
.page-faq .faq-list {
  display: grid;
  gap: 10px;
}

.page-faq .faq-list .bb-panel {
  border-radius: var(--bb-radius-sm);
  overflow: hidden;
  background: var(--bb-surface);
  border: 1px solid var(--bb-line);
  transition: border-color .22s var(--bb-ease), background .22s var(--bb-ease);
}

.page-faq .faq-list .bb-panel:hover {
  border-color: rgba(23, 163, 152, .38);
}

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

.page-faq .faq-q .bb-panel__head {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  text-align: left;
  cursor: pointer;
  background: none;
  border: 0;
  font-family: inherit;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--bb-deep);
}

.page-faq .faq-q__no {
  flex: 0 0 auto;
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--bb-teal-dark);
}

.page-faq .faq-q__text {
  flex: 1 1 auto;
  min-width: 0;
}

.page-faq .faq-q__mark {
  position: relative;
  flex: 0 0 auto;
  width: 14px;
  height: 14px;
  color: var(--bb-teal-dark);
}

.page-faq .faq-q__mark::before,
.page-faq .faq-q__mark::after {
  content: "";
  position: absolute;
  background: currentColor;
  border-radius: 1px;
}

.page-faq .faq-q__mark::before {
  left: 0;
  top: 6px;
  width: 14px;
  height: 2px;
}

.page-faq .faq-q__mark::after {
  left: 6px;
  top: 0;
  width: 2px;
  height: 14px;
  transition: transform .26s var(--bb-ease), opacity .26s var(--bb-ease);
}

.page-faq .bb-panel[data-open="true"] {
  background: var(--bb-surface);
  border-color: rgba(23, 163, 152, .4);
}

.page-faq .bb-panel[data-open="true"] .faq-q__mark::after {
  transform: scaleY(0);
  opacity: 0;
}

.page-faq .bb-panel__body p {
  margin: 0;
  color: var(--bb-stone);
  font-size: 15px;
  line-height: 1.82;
}

.page-faq .bb-panel__body p + p {
  margin-top: 8px;
}

/* ---------- 移动端区块内的竖图 ---------- */
.page-faq .faq-inline-figure {
  margin: 0 0 22px;
  max-width: 360px;
}

.page-faq .faq-inline-figure .bb-figure {
  border-radius: var(--bb-radius);
  overflow: hidden;
  box-shadow: 0 16px 36px rgba(11, 42, 69, .16);
}

.page-faq .faq-inline-figure .bb-figure__caption {
  margin: 10px 0 0;
  color: var(--bb-stone);
  font-size: 13px;
  line-height: 1.7;
}

/* ---------- 粘性快捷入口卡 ---------- */
.page-faq .faq-aside-card {
  position: relative;
  padding: 24px 20px;
  background: var(--bb-surface);
  border: 1px solid var(--bb-line);
  border-radius: var(--bb-radius);
  box-shadow: 0 16px 38px rgba(11, 42, 69, .1);
}

.page-faq .faq-aside__line {
  display: block;
  width: 56px;
  height: 3px;
  margin-bottom: 16px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--bb-teal), var(--bb-gold));
}

.page-faq .faq-aside__title {
  margin: 0 0 8px;
  color: var(--bb-deep);
  font-size: 19px;
  line-height: 1.3;
}

.page-faq .faq-aside__text {
  margin: 0 0 16px;
  color: var(--bb-stone);
  font-size: 14px;
  line-height: 1.7;
}

.page-faq .faq-aside-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 4px;
}

.page-faq .faq-aside-list a {
  display: block;
  padding: 10px 12px;
  border-radius: var(--bb-radius-sm);
  color: var(--bb-deep);
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
  transition: background .22s var(--bb-ease), transform .22s var(--bb-ease);
}

.page-faq .faq-aside-list a:hover,
.page-faq .faq-aside-list a:focus-visible {
  background: rgba(127, 209, 193, .24);
  transform: translateX(3px);
}

.page-faq .faq-aside-list span {
  display: block;
  margin-top: 2px;
  color: var(--bb-stone);
  font-size: 13px;
  font-weight: 400;
  line-height: 1.6;
}

.page-faq .faq-copy {
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px dashed var(--bb-line);
}

.page-faq .faq-copy__label {
  display: block;
  color: var(--bb-stone);
  font-size: 13px;
  letter-spacing: .04em;
}

.page-faq .faq-copy__mail {
  display: block;
  margin: 6px 0 12px;
  font-family: var(--bb-font-mono);
  font-size: 13px;
  font-weight: 600;
  color: var(--bb-deep-2);
  word-break: break-all;
}

/* ---------- 页尾 ---------- */
.page-faq .faq-end {
  padding-top: 0;
  background: var(--bb-cream);
}

.page-faq .bb-callout__title {
  letter-spacing: -.01em;
}

/* ---------- 图片基础 ---------- */
.page-faq .bb-figure img {
  display: block;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 响应式 ---------- */
@media (max-width: 599px) {
  .page-faq .faq-hero {
    clip-path: polygon(0 0, 100% 0, 100% 97%, 0 100%);
  }

  .page-faq .faq-aside-card {
    padding: 20px 16px;
  }

  .page-faq .faq-q .bb-panel__head {
    font-size: 15px;
    gap: 9px;
  }

  .page-faq .faq-inline-figure {
    max-width: 100%;
  }
}

@media (min-width: 880px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: 7fr 5fr;
    align-items: center;
  }
}

@media (min-width: 1024px) {
  .page-faq .faq-layout {
    grid-template-columns: minmax(0, 1fr) 316px;
    align-items: start;
  }

  .page-faq .faq-aside {
    position: sticky;
    top: var(--faq-stick-top);
  }

  .page-faq .bb-panel__body p {
    max-width: 68ch;
  }
}

@media (min-width: 1320px) {
  .page-faq .faq-layout {
    grid-template-columns: minmax(0, 1fr) 340px;
  }
}
<<<END>>>