.page-faq {
  --faq-hairline: rgba(11, 59, 92, .12);
  --faq-soft: rgba(220, 233, 241, .6);
  background: var(--paper);
  color: var(--graphite);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  padding: calc(var(--space-7) + 16px) 0 var(--space-6);
  background:
    radial-gradient(110% 80% at 8% 2%, rgba(255, 217, 194, .85), rgba(255, 217, 194, 0) 62%),
    radial-gradient(90% 70% at 94% 8%, rgba(46, 139, 122, .16), rgba(46, 139, 122, 0) 58%),
    linear-gradient(180deg, var(--mist-blue) 0%, var(--paper) 84%);
}

.page-faq .faq-hero .breadcrumbs {
  margin-bottom: var(--space-4);
}

.page-faq .faq-hero .breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  color: rgba(43, 49, 56, .7);
}

.page-faq .faq-hero .breadcrumbs li + li::before {
  content: "/";
  margin: 0 8px;
  color: rgba(11, 59, 92, .35);
}

.page-faq .faq-hero .breadcrumbs a {
  color: var(--blue-deep);
  text-decoration: none;
  border-bottom: 1px solid rgba(11, 59, 92, .28);
}

.page-faq .faq-hero .breadcrumbs a:hover {
  color: var(--orange);
  border-color: var(--orange);
}

.page-faq .faq-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

.page-faq .faq-hero .eyebrow {
  display: inline-block;
  margin: 0 0 var(--space-2);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .14em;
  color: var(--green-celadon);
}

.page-faq .faq-hero h1 {
  margin: 0 0 var(--space-3);
  max-width: 15em;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: clamp(30px, 5.6vw, 56px);
  line-height: 1.12;
  letter-spacing: -.02em;
  color: var(--blue-deep);
}

.page-faq .faq-hero .lead {
  margin: 0 0 var(--space-4);
  max-width: 40em;
  font-size: 16px;
  line-height: 1.75;
  color: rgba(43, 49, 56, .9);
}

.page-faq .faq-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.page-faq .faq-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-2);
  padding: var(--space-3);
  border-radius: var(--radius-xl);
  background: linear-gradient(158deg, var(--blue-deep) 0%, var(--blue-ink) 100%);
  box-shadow: var(--shadow-soft);
}

.page-faq .faq-facts__item {
  padding: var(--space-2);
  border-radius: var(--radius-md);
  background: rgba(247, 244, 238, .07);
  border: 1px solid rgba(230, 195, 119, .22);
}

.page-faq .faq-facts__num {
  display: block;
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 24px;
  line-height: 1.2;
  letter-spacing: -.02em;
  color: var(--gold);
}

.page-faq .faq-facts__label {
  display: block;
  margin-top: 6px;
  font-size: 13px;
  line-height: 1.55;
  color: rgba(247, 244, 238, .82);
}

/* ---------- 优先问答 ---------- */
.page-faq .faq-priority {
  padding: var(--space-6) 0 var(--space-5);
}

.page-faq .priority-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
  margin-top: var(--space-4);
}

.page-faq .priority-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-3);
  border: 1px solid rgba(242, 106, 33, .32);
  border-left: 4px solid var(--orange);
  border-radius: var(--radius-md);
  background: linear-gradient(170deg, var(--white) 0%, rgba(255, 217, 194, .38) 100%);
  box-shadow: var(--shadow-card);
  transition: transform .18s var(--ease), box-shadow .18s var(--ease), border-color .18s var(--ease);
}

.page-faq .priority-card:hover,
.page-faq .priority-card:focus-within {
  transform: translateY(-4px);
  border-color: rgba(242, 106, 33, .6);
  box-shadow: 0 22px 46px rgba(6, 42, 66, .14);
}

.page-faq .priority-card .tag {
  align-self: flex-start;
}

.page-faq .priority-card h3 {
  margin: 0;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 19px;
  line-height: 1.45;
  color: var(--blue-deep);
}

.page-faq .priority-card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
}

.page-faq .priority-card__link {
  margin-top: auto;
  align-self: flex-start;
  padding-bottom: 2px;
  font-size: 14px;
  font-weight: 700;
  color: var(--orange);
  text-decoration: none;
  border-bottom: 2px solid rgba(242, 106, 33, .3);
  transition: color .18s var(--ease), border-color .18s var(--ease);
}

.page-faq .priority-card__link:hover {
  color: var(--coral);
  border-color: var(--coral);
}

/* ---------- 图片 ---------- */
.page-faq .faq-figure {
  position: relative;
  margin: var(--space-4) 0 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--mist-blue);
  box-shadow: var(--shadow-card);
}

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

.page-faq .faq-figure figcaption {
  padding: var(--space-2) var(--space-3);
  font-size: 13px;
  line-height: 1.6;
  color: rgba(43, 49, 56, .74);
  background: var(--faq-soft);
}

/* ---------- 问题分组 ---------- */
.page-faq .faq-groups {
  padding: var(--space-5) 0 var(--space-6);
}

.page-faq .faq-group {
  padding: var(--space-5) 0;
  border-top: 1px solid var(--faq-hairline);
  scroll-margin-top: 130px;
}

.page-faq .faq-group:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-faq .group-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2) var(--space-3);
  margin-bottom: var(--space-4);
}

.page-faq .group-head__num {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: clamp(38px, 8vw, 68px);
  line-height: .9;
  letter-spacing: -.04em;
  color: var(--orange);
}

.page-faq .group-head__body {
  flex: 1 1 220px;
  min-width: 0;
}

.page-faq .group-head__title {
  margin: 0;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: clamp(20px, 3vw, 27px);
  line-height: 1.3;
  letter-spacing: -.02em;
  color: var(--blue-deep);
}

.page-faq .group-head__note {
  margin: 6px 0 0;
  font-size: 14px;
  line-height: 1.6;
  color: rgba(43, 49, 56, .74);
}

.page-faq .group-head__count {
  flex: 0 0 auto;
  padding: 4px 12px;
  border-radius: 999px;
  background: rgba(46, 139, 122, .14);
  color: var(--green-celadon);
  font-size: 12px;
  font-weight: 700;
  transition: opacity .18s var(--ease);
}

.page-faq .group-head__rule {
  flex: 1 1 80px;
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--green-celadon), rgba(46, 139, 122, 0));
}

@media (hover: hover) {
  .page-faq .group-head__count { opacity: 0; }
  .page-faq .group-head:hover .group-head__count,
  .page-faq .group-head:focus-within .group-head__count { opacity: 1; }
}

.page-faq .group-body {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

.page-faq .group-body--split .faq-figure {
  margin-top: 0;
}

/* ---------- 折叠问答 ---------- */
.page-faq .faq-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.page-faq .qa {
  border: 1px solid var(--faq-hairline);
  border-radius: var(--radius-md);
  background: var(--white);
  overflow: hidden;
  transition: border-color .18s var(--ease), box-shadow .18s var(--ease);
}

.page-faq .qa:hover {
  border-color: rgba(242, 106, 33, .38);
}

.page-faq .qa[open] {
  border-color: rgba(242, 106, 33, .5);
  box-shadow: var(--shadow-card);
}

.page-faq .qa > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-3);
  cursor: pointer;
  list-style: none;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 16.5px;
  line-height: 1.5;
  color: var(--blue-deep);
}

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

.page-faq .qa > summary::after {
  content: "";
  flex: 0 0 auto;
  width: 9px;
  height: 9px;
  margin-right: 4px;
  border-right: 2px solid var(--orange);
  border-bottom: 2px solid var(--orange);
  transform: rotate(45deg);
  transition: transform .2s var(--ease);
}

.page-faq .qa[open] > summary::after {
  transform: rotate(-135deg);
}

.page-faq .qa__answer {
  padding: 0 var(--space-3) var(--space-3);
  font-size: 15px;
  line-height: 1.75;
  color: var(--graphite);
  animation: faqPanelIn .26s var(--ease) both;
}

.page-faq .qa__answer p {
  margin: 0;
  padding-left: var(--space-2);
  border-left: 3px solid rgba(46, 139, 122, .45);
}

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

/* ---------- 人工支持 ---------- */
.page-faq .faq-help {
  padding: var(--space-5) 0 var(--space-7);
}

.page-faq .help-panel {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  padding: var(--space-5) var(--space-4);
  border-radius: var(--radius-xl);
  background: linear-gradient(150deg, var(--blue-deep) 0%, var(--blue-ink) 100%);
  color: var(--paper);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
}

.page-faq .help-panel::before {
  content: "";
  position: absolute;
  top: -120px;
  right: -120px;
  width: 380px;
  height: 380px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 138, 107, .32), rgba(255, 138, 107, 0) 70%);
  pointer-events: none;
}

.page-faq .help-panel::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, rgba(230, 195, 119, 0), var(--gold), rgba(230, 195, 119, 0));
}

.page-faq .help-panel__body {
  position: relative;
}

.page-faq .help-panel__body .eyebrow {
  display: inline-block;
  margin: 0 0 var(--space-2);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .14em;
  color: var(--gold);
}

.page-faq .help-panel h2 {
  margin: 0 0 var(--space-3);
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: clamp(22px, 3.6vw, 32px);
  line-height: 1.3;
  letter-spacing: -.02em;
  color: var(--gold);
}

.page-faq .help-panel p {
  margin: 0 0 var(--space-2);
  max-width: 58em;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(247, 244, 238, .9);
}

.page-faq .help-panel__mail {
  color: var(--orange-peach);
  font-weight: 700;
  word-break: break-all;
}

.page-faq .help-panel__note {
  font-size: 14px;
  color: rgba(247, 244, 238, .74);
}

.page-faq .help-panel__actions {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  align-content: start;
}

.page-faq .help-panel .button--ghost {
  color: var(--paper);
  border-color: rgba(230, 195, 119, .55);
  background: transparent;
}

.page-faq .help-panel .button--ghost:hover {
  color: var(--gold);
  border-color: var(--gold);
}

/* ---------- 焦点可见 ---------- */
.page-faq .priority-card__link:focus-visible,
.page-faq .qa > summary:focus-visible,
.page-faq .faq-hero .breadcrumbs a:focus-visible,
.page-faq .faq-hero__actions a:focus-visible,
.page-faq .help-panel__actions a:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 3px;
  border-radius: 6px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-faq .priority-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero {
    padding-top: calc(var(--space-7) + 32px);
  }

  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
    align-items: end;
    gap: var(--space-5);
  }

  .page-faq .help-panel {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, .55fr);
    align-items: center;
    padding: var(--space-6);
  }

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

@media (min-width: 980px) {
  .page-faq .group-body--split {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, .7fr);
    align-items: start;
    gap: var(--space-5);
  }
}

@media (max-width: 480px) {
  .page-faq .qa > summary {
    padding: var(--space-2) var(--space-3);
    font-size: 15px;
  }

  .page-faq .faq-facts {
    padding: var(--space-2);
  }

  .page-faq .faq-facts__num {
    font-size: 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .priority-card,
  .page-faq .qa,
  .page-faq .qa > summary::after,
  .page-faq .group-head__count {
    transition: none;
  }

  .page-faq .priority-card:hover,
  .page-faq .priority-card:focus-within {
    transform: none;
  }

  .page-faq .qa__answer {
    animation: none;
  }
}