.page-faq {
  --faq-gap: clamp(20px, 3.4vw, 40px);
  --faq-radius: 22px;
  display: block;
  padding-bottom: clamp(48px, 8vw, 96px);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.72;
  text-align: left;
}

.page-faq a {
  color: inherit;
}

/* ---------- 面包屑 ---------- */
.page-faq .crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: clamp(16px, 3vw, 28px) 0 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--slate);
}

.page-faq .crumbs a {
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 180ms var(--ease);
}

.page-faq .crumbs a:hover,
.page-faq .crumbs a:focus-visible {
  border-bottom-color: var(--orange);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  display: grid;
  gap: var(--faq-gap);
  padding: clamp(22px, 4vw, 44px) 0 clamp(30px, 5vw, 58px);
  border-bottom: 1px solid var(--line);
}

.page-faq .eyebrow {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--slate);
}

.page-faq .faq-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 7.2vw, 62px);
  line-height: 1.04;
  letter-spacing: -0.02em;
  overflow-wrap: break-word;
}

.page-faq .faq-lede {
  margin: 16px 0 0;
  max-width: 46ch;
  font-size: 16px;
  line-height: 1.75;
  color: var(--ink-2);
}

.page-faq .faq-meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px 18px;
  margin: 26px 0 0;
}

.page-faq .faq-meta-item {
  border-top: 2px solid var(--ink);
  padding-top: 8px;
}

.page-faq .faq-meta-label {
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--slate);
}

.page-faq .faq-meta-num {
  margin: 2px 0 0;
  font-size: clamp(20px, 3vw, 26px);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-faq .faq-hero-side {
  align-self: end;
  padding: clamp(20px, 3vw, 30px);
  background: var(--green);
  color: var(--cream);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow);
}

.page-faq .faq-side-label {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--lime);
}

.page-faq .faq-source-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 2px;
}

.page-faq .faq-source-list a {
  display: grid;
  gap: 2px;
  padding: 11px 0;
  text-decoration: none;
  border-top: 1px solid var(--line-cream);
  transition: color 180ms var(--ease);
}

.page-faq .faq-source-list li:last-child a {
  border-bottom: 1px solid var(--line-cream);
}

.page-faq .faq-source-list a:hover,
.page-faq .faq-source-list a:focus-visible {
  color: var(--lime);
}

.page-faq .faq-source-name {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 17px;
  letter-spacing: -0.01em;
}

.page-faq .faq-source-desc {
  font-size: 13px;
  line-height: 1.5;
  color: rgba(245, 240, 230, 0.72);
}

.page-faq .faq-side-note {
  margin: 16px 0 0;
  font-size: 12.5px;
  line-height: 1.6;
  color: rgba(245, 240, 230, 0.7);
}

/* ---------- 主体两栏 ---------- */
.page-faq .faq-layout {
  display: grid;
  gap: var(--faq-gap);
  padding-top: clamp(6px, 2vw, 18px);
}

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

.page-faq .faq-index {
  order: -1;
  min-width: 0;
}

.page-faq .faq-index-title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--slate);
}

.page-faq .faq-index-list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 2px 2px 8px;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-faq .faq-index-list li {
  flex: 0 0 auto;
}

.page-faq .faq-index-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 14px;
  border: 1px solid var(--line-2);
  border-radius: var(--pill);
  background: var(--cream-2);
  text-decoration: none;
  font-size: 13.5px;
  white-space: nowrap;
  transition: border-color 180ms var(--ease), background-color 180ms var(--ease), color 180ms var(--ease);
}

.page-faq .faq-index-link:hover,
.page-faq .faq-index-link:focus-visible {
  border-color: var(--orange);
  background: var(--cream);
  color: var(--orange-deep);
}

.page-faq .faq-index-num {
  font-size: 11px;
  color: var(--slate);
}

.page-faq .faq-index-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--line-2);
  transition: background-color 180ms var(--ease), box-shadow 180ms var(--ease);
}

.page-faq .faq-index-link:hover .faq-index-dot,
.page-faq .faq-index-link:focus-visible .faq-index-dot {
  background: var(--lime);
  box-shadow: 0 0 0 3px rgba(200, 240, 60, 0.28);
}

.page-faq .faq-index-note {
  display: none;
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: 12.5px;
  line-height: 1.62;
  color: var(--slate);
}

/* ---------- 分组章节 ---------- */
.page-faq .faq-section {
  padding-top: clamp(30px, 5vw, 54px);
  scroll-margin-top: 90px;
}

.page-faq .faq-section + .faq-section {
  margin-top: clamp(34px, 6vw, 66px);
  border-top: 1px solid var(--line);
}

.page-faq .faq-section:target .faq-section-title {
  color: var(--green);
}

.page-faq [data-reveal][data-revealed] {
  animation: faq-rise 520ms var(--ease) both;
}

@keyframes faq-rise {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.page-faq .section-mark {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--slate);
}

.page-faq .section-mark-num {
  color: var(--orange-deep);
}

.page-faq .section-mark-dash {
  color: var(--line-2);
}

.page-faq .faq-section-title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(21px, 3.4vw, 33px);
  line-height: 1.2;
  letter-spacing: -0.015em;
}

.page-faq .faq-section-note {
  margin: 10px 0 0;
  max-width: 58ch;
  font-size: 14.5px;
  line-height: 1.68;
  color: var(--slate);
}

/* ---------- 图片 ---------- */
.page-faq .media-frame {
  position: relative;
  margin: 22px 0 0;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: linear-gradient(150deg, var(--paper), var(--cream-2));
}

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

.page-faq .media-frame--wide img {
  aspect-ratio: 3 / 2;
}

.page-faq .media-frame--tall img {
  aspect-ratio: 3 / 4;
}

.page-faq .media-caption {
  margin: 0;
  padding: 10px 14px 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  line-height: 1.55;
  color: var(--slate);
  background: var(--cream);
  border-top: 1px solid var(--line);
}

.page-faq .faq-quota-grid {
  display: grid;
  gap: var(--faq-gap);
}

/* ---------- 手风琴 ---------- */
.page-faq .accordion {
  display: grid;
  gap: 10px;
  margin-top: 24px;
}

.page-faq .accordion-item {
  background: var(--cream);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
  transition: border-color 200ms var(--ease);
}

.page-faq .accordion-item:hover {
  border-color: var(--line-2);
}

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

.page-faq .accordion-trigger {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 12px;
  align-items: start;
  width: 100%;
  padding: 16px 16px 17px;
  border: 0;
  background: transparent;
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 15.5px;
  line-height: 1.5;
  text-align: left;
  cursor: pointer;
  transition: background-color 200ms var(--ease);
}

.page-faq .accordion-trigger:hover,
.page-faq .accordion-trigger:focus-visible {
  background: var(--cream-2);
}

.page-faq .accordion-num {
  font-size: 11px;
  letter-spacing: 0.06em;
  line-height: 1.9;
  color: var(--slate);
}

.page-faq .accordion-text {
  font-weight: 600;
}

.page-faq .accordion-trigger[aria-expanded="true"] .accordion-text {
  color: var(--green);
}

.page-faq .accordion-icon {
  width: 12px;
  height: 12px;
  margin-top: 6px;
  border-right: 2px solid var(--orange);
  border-bottom: 2px solid var(--orange);
  transform: rotate(45deg);
  transition: transform 220ms var(--ease);
}

.page-faq .accordion-trigger[aria-expanded="true"] .accordion-icon {
  transform: rotate(225deg);
}

.page-faq .accordion-panel {
  display: none;
  background: var(--cream-2);
  border-top: 1px solid var(--line);
}

.page-faq .accordion-panel[data-open] {
  display: block;
}

.page-faq .accordion-panel-inner {
  padding: 14px 16px 18px;
}

.page-faq .accordion-panel[data-open] .accordion-panel-inner {
  animation: faq-fade 220ms var(--ease) both;
}

@keyframes faq-fade {
  from {
    opacity: 0;
    transform: translateY(-4px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.page-faq .accordion-panel-inner p {
  margin: 0;
  max-width: 66ch;
  font-size: 15px;
  line-height: 1.72;
  color: var(--ink-2);
}

.page-faq .accordion-panel-inner a {
  color: var(--orange-deep);
  text-decoration: underline;
  text-decoration-color: rgba(168, 69, 26, 0.4);
  text-underline-offset: 3px;
}

.page-faq .accordion-panel-inner a:hover,
.page-faq .accordion-panel-inner a:focus-visible {
  text-decoration-color: var(--orange-deep);
}

/* ---------- 提问与反馈 ---------- */
.page-faq .faq-ask {
  display: grid;
  gap: 24px;
  margin-top: 24px;
  padding: clamp(20px, 3.4vw, 36px);
  border-radius: var(--r-lg);
  background: var(--ink);
  color: var(--cream);
}

.page-faq .faq-ask-label {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--lime);
}

.page-faq .faq-ask-list {
  margin: 0 0 22px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-faq .faq-ask-list li {
  position: relative;
  padding-left: 18px;
  font-size: 14.5px;
  line-height: 1.66;
  color: rgba(245, 240, 230, 0.86);
}

.page-faq .faq-ask-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--lime);
}

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

.page-faq .faq-ask-block--contact {
  padding-top: 22px;
  border-top: 1px solid var(--line-cream);
}

.page-faq .faq-contact-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-faq .faq-contact-list li {
  display: grid;
  gap: 3px;
}

.page-faq .faq-contact-label {
  font-size: 11px;
  letter-spacing: 0.14em;
  color: rgba(245, 240, 230, 0.6);
}

.page-faq .faq-contact-value {
  font-size: 14.5px;
  line-height: 1.55;
  overflow-wrap: anywhere;
  color: var(--cream);
}

.page-faq .faq-ask-note {
  margin: 18px 0 0;
  font-size: 12.5px;
  line-height: 1.62;
  color: rgba(245, 240, 230, 0.66);
}

/* ---------- 分栏点 ---------- */
@media (min-width: 640px) {
  .page-faq .faq-meta {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero {
    grid-template-columns: minmax(0, 7.5fr) minmax(0, 4.5fr);
    align-items: end;
  }

  .page-faq .faq-quota-grid {
    grid-template-columns: minmax(0, 5.2fr) minmax(0, 4fr);
    align-items: start;
  }

  .page-faq .faq-figure--side {
    margin-top: 24px;
  }

  .page-faq .faq-ask {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    gap: 32px;
  }

  .page-faq .faq-ask-block--contact {
    padding-top: 0;
    padding-left: 32px;
    border-top: 0;
    border-left: 1px solid var(--line-cream);
  }
}

@media (min-width: 960px) {
  .page-faq .faq-layout {
    grid-template-columns: minmax(0, 7fr) minmax(0, 3fr);
    align-items: start;
    gap: clamp(28px, 4vw, 56px);
  }

  .page-faq .faq-index {
    order: 0;
    position: sticky;
    top: 96px;
  }

  .page-faq .faq-index-list {
    flex-direction: column;
    gap: 6px;
    overflow: visible;
    padding: 0;
  }

  .page-faq .faq-index-list li {
    flex: 1 1 auto;
  }

  .page-faq .faq-index-link {
    width: 100%;
    justify-content: flex-start;
    border-radius: var(--r-sm);
    padding: 11px 13px;
  }

  .page-faq .faq-index-text {
    flex: 1 1 auto;
  }

  .page-faq .faq-index-note {
    display: block;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq [data-reveal][data-revealed],
  .page-faq .accordion-panel[data-open] .accordion-panel-inner {
    animation: none;
  }

  .page-faq .accordion-icon,
  .page-faq .faq-index-link,
  .page-faq .faq-index-dot {
    transition: none;
  }
}