.page-faq {
  --faq-rail: 228px;
  --faq-gap: clamp(22px, 4vw, 44px);
  position: relative;
  background: var(--ink-900);
  color: var(--muted);
  font-family: var(--font-sans);
  padding-bottom: clamp(40px, 7vw, 96px);
}

.page-faq a {
  color: inherit;
}

/* ---------- Hero ---------- */

.page-faq .faq-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(22px, 3.6vw, 40px) 0 clamp(36px, 5.5vw, 76px);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  z-index: -1;
  top: -22%;
  right: -16%;
  width: min(580px, 82vw);
  aspect-ratio: 1 / 1;
  background:
    radial-gradient(circle at 32% 32%, rgba(255, 107, 26, 0.22), transparent 62%),
    radial-gradient(circle at 72% 74%, rgba(31, 224, 182, 0.15), transparent 60%);
  border-radius: 46% 54% 58% 42% / 48% 44% 56% 52%;
  pointer-events: none;
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  z-index: -1;
  inset: auto auto 0 0;
  width: min(420px, 60vw);
  height: 1px;
  background: linear-gradient(90deg, rgba(255, 107, 26, 0.6), transparent);
  pointer-events: none;
}

.page-faq .faq-hero__crumbs {
  font-size: 13px;
  color: var(--muted);
}

.page-faq .faq-hero__crumbs a {
  text-decoration: none;
}

.page-faq .faq-hero__crumbs a:hover {
  color: var(--orange-soft);
}

.page-faq .faq-hero__grid {
  display: grid;
  gap: clamp(26px, 4vw, 50px);
  margin-top: clamp(20px, 3vw, 34px);
}

.page-faq .faq-hero__title {
  margin: 14px 0 18px;
  max-width: 16em;
  font-family: var(--font-sans);
  font-size: clamp(34px, 5.6vw, 62px);
  font-weight: 800;
  line-height: 1.07;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-faq .faq-hero__copy .d168-lede {
  max-width: 36em;
  margin: 0;
  color: var(--muted);
  font-size: clamp(15px, 1.8vw, 17px);
  line-height: 1.8;
}

.page-faq .faq-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 30px);
}

.page-faq .faq-hero__stamp {
  margin: 18px 0 0;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--muted);
  opacity: 0.78;
}

.page-faq .faq-hero__metrics {
  margin: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
}

.page-faq .faq-hero__metric {
  background: var(--ink-850);
  padding: 16px 14px;
}

.page-faq .faq-hero__metric dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-faq .faq-hero__metric dd {
  margin: 8px 0 0;
  font-size: clamp(18px, 2.6vw, 25px);
  font-weight: 700;
  color: var(--paper);
  font-variant-numeric: tabular-nums;
}

@media (min-width: 900px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.32fr) minmax(0, 0.68fr);
    align-items: end;
  }
}

/* ---------- 问题分布 ---------- */

.page-faq .faq-map__head {
  max-width: 48em;
}

.page-faq .faq-map__head .d168-title {
  margin: 12px 0 14px;
  font-size: clamp(24px, 3.2vw, 36px);
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-faq .faq-map__note {
  margin: 0;
  line-height: 1.8;
  font-size: clamp(15px, 1.7vw, 16.5px);
}

.page-faq .faq-map__media {
  margin: clamp(24px, 4vw, 40px) 0 0;
}

.page-faq .faq-map__media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border-radius: var(--r-xl);
  border: 1px solid var(--line);
}

.page-faq .faq-map__media .d168-media__note {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.page-faq .faq-map__list {
  list-style: none;
  margin: clamp(20px, 3vw, 32px) 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
  border-radius: var(--r-lg);
  overflow: hidden;
}

.page-faq .faq-map__item a {
  display: flex;
  align-items: flex-start;
  gap: clamp(12px, 2vw, 20px);
  padding: 16px clamp(14px, 2.4vw, 22px);
  background: var(--ink-850);
  border-left: 3px solid transparent;
  text-decoration: none;
  transition: background 0.22s ease, border-color 0.22s ease;
}

.page-faq .faq-map__item a:hover,
.page-faq .faq-map__item a:focus-visible {
  background: var(--ink-800);
  border-left-color: var(--orange);
}

.page-faq .faq-map__num {
  flex: none;
  min-width: 30px;
  font-size: 13px;
  font-weight: 700;
  color: var(--orange);
  padding-top: 3px;
}

.page-faq .faq-map__text {
  display: block;
  min-width: 0;
}

.page-faq .faq-map__text strong {
  display: block;
  font-size: clamp(15px, 1.8vw, 17px);
  font-weight: 700;
  color: var(--paper);
  line-height: 1.5;
}

.page-faq .faq-map__text em {
  display: block;
  margin-top: 5px;
  font-style: normal;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.03em;
  color: var(--muted);
  line-height: 1.6;
}

/* ---------- 问答区 ---------- */

.page-faq .faq-board__title {
  margin: 0;
  font-size: clamp(24px, 3.2vw, 36px);
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-faq .faq-board__grid {
  display: grid;
  gap: clamp(22px, 4vw, 44px);
  margin-top: clamp(22px, 3.4vw, 38px);
}

.page-faq .faq-toc {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-faq .faq-toc__link {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 9px 14px;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  background: var(--ink-850);
  font-size: 13.5px;
  font-weight: 600;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.22s ease, background 0.22s ease, border-color 0.22s ease;
}

.page-faq .faq-toc__link:hover {
  color: var(--paper);
  border-color: var(--line);
}

.page-faq .faq-toc__tick {
  flex: none;
  width: 10px;
  height: 2px;
  border-radius: 2px;
  background: var(--line);
  transition: width 0.26s ease, background 0.26s ease, box-shadow 0.26s ease;
}

.page-faq .faq-toc__link[data-active="true"] {
  color: var(--paper);
  background: var(--ink-800);
  border-color: rgba(255, 107, 26, 0.5);
}

.page-faq .faq-toc__link[data-active="true"] .faq-toc__tick {
  width: 24px;
  background: var(--orange);
  box-shadow: 0 0 12px rgba(255, 107, 26, 0.85);
}

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

.page-faq .faq-group {
  margin-top: clamp(30px, 5vw, 54px);
  scroll-margin-top: 104px;
}

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

.page-faq .faq-group__head {
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 6px;
}

.page-faq .faq-group__title {
  margin: 8px 0 0;
  font-size: clamp(21px, 2.8vw, 30px);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-faq .faq-board__media {
  margin: clamp(28px, 4.5vw, 48px) 0 0;
}

.page-faq .faq-board__media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
}

.page-faq .faq-board__media .d168-media__note {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--muted);
}

/* ---------- 手风琴条目 ---------- */

.page-faq .faq-acc .d168-acc__item {
  margin: 0;
  padding: 0;
  border: 0;
  border-top: 1px solid var(--line-soft);
  border-left: 3px solid transparent;
  border-radius: 0;
  background: transparent;
  transition: background 0.24s ease, border-color 0.24s ease;
}

.page-faq .faq-acc .d168-acc__item:first-child {
  border-top: 0;
}

.page-faq .faq-acc .d168-acc__item:hover,
.page-faq .faq-acc .d168-acc__item:focus-within {
  background: rgba(20, 28, 66, 0.72);
  border-left-color: var(--orange);
}

.page-faq .faq-acc .d168-acc__btn {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
  margin: 0;
  padding: 17px clamp(12px, 2vw, 20px);
  border: 0;
  background: transparent;
  font-family: var(--font-sans);
  font-size: clamp(15px, 1.7vw, 17px);
  font-weight: 600;
  line-height: 1.6;
  text-align: left;
  color: var(--paper);
  cursor: pointer;
}

.page-faq .faq-acc .d168-acc__btn::after {
  content: "";
  flex: none;
  width: 10px;
  height: 10px;
  margin-top: 7px;
  border-right: 2px solid var(--orange);
  border-bottom: 2px solid var(--orange);
  transform: rotate(45deg);
  transition: transform 0.26s ease, border-color 0.26s ease;
}

.page-faq .faq-acc .d168-acc__btn[aria-expanded="true"]::after {
  transform: rotate(-135deg);
  border-color: var(--teal);
}

.page-faq .faq-acc .d168-acc__panel {
  padding: 0 clamp(12px, 2vw, 20px) 20px;
  font-size: clamp(14px, 1.6vw, 15.5px);
  line-height: 1.85;
  color: var(--muted);
}

.page-faq .faq-acc .d168-acc__panel p {
  margin: 0 0 10px;
}

.page-faq .faq-acc .d168-acc__panel p:last-child {
  margin-bottom: 0;
}

.page-faq .faq-acc .d168-acc__panel a {
  color: var(--orange-soft);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .faq-acc .d168-acc__panel a:hover {
  color: var(--teal);
}

.page-faq .faq-acc .d168-copy {
  display: inline-block;
  padding: 1px 8px;
  margin: 0 2px;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  background: var(--ink-850);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--teal);
  cursor: pointer;
  transition: border-color 0.22s ease, color 0.22s ease;
}

.page-faq .faq-acc .d168-copy:hover {
  border-color: var(--teal);
}

.page-faq .faq-acc .d168-copy[data-copied="true"] {
  border-color: var(--teal);
  color: var(--paper);
}

/* ---------- 求助通道 ---------- */

.page-faq .faq-cta__panel {
  display: grid;
  gap: clamp(22px, 3vw, 40px);
  padding: clamp(24px, 4vw, 48px);
  border: 1px solid var(--line);
  border-radius: var(--r-xl);
  background:
    linear-gradient(135deg, var(--ink-800) 0%, var(--ink-850) 58%, rgba(255, 107, 26, 0.14) 100%);
  box-shadow: var(--shadow-panel);
}

.page-faq .faq-cta__copy .d168-title {
  margin: 12px 0 14px;
  font-size: clamp(23px, 3vw, 32px);
  font-weight: 800;
  line-height: 1.22;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-faq .faq-cta__copy p {
  margin: 0;
  max-width: 34em;
  line-height: 1.8;
}

.page-faq .faq-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.page-faq .faq-cta__checklist {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
  align-content: start;
}

.page-faq .faq-cta__checklist li {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 15px;
  border: 1px solid var(--line-soft);
  border-radius: var(--r-md);
  background: rgba(10, 16, 48, 0.62);
  font-size: 14px;
  color: var(--paper);
}

.page-faq .faq-cta__checklist .d168-mono {
  flex: none;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--teal);
}

/* ---------- 响应式 ---------- */

@media (min-width: 720px) {
  .page-faq .faq-cta__panel {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.85fr);
    align-items: center;
  }
}

@media (min-width: 940px) {
  .page-faq .faq-board__grid {
    grid-template-columns: var(--faq-rail) minmax(0, 1fr);
    align-items: start;
  }

  .page-faq .faq-toc {
    position: sticky;
    top: 96px;
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 2px;
    padding: 8px 6px 8px 0;
    border-right: 1px solid var(--line-soft);
  }

  .page-faq .faq-toc__link {
    width: 100%;
    padding: 11px 14px;
    border-color: transparent;
    border-radius: var(--r-md);
    background: transparent;
    font-size: 14px;
  }

  .page-faq .faq-toc__link:hover {
    background: var(--ink-850);
  }

  .page-faq .faq-toc__link[data-active="true"] {
    border-color: transparent;
    background: var(--ink-800);
  }
}

@media (max-width: 479px) {
  .page-faq .faq-hero__metrics {
    grid-template-columns: 1fr;
  }

  .page-faq .faq-acc .d168-acc__btn {
    gap: 12px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-map__item a,
  .page-faq .faq-toc__link,
  .page-faq .faq-toc__tick,
  .page-faq .faq-acc .d168-acc__item,
  .page-faq .faq-acc .d168-acc__btn::after,
  .page-faq .faq-acc .d168-copy {
    transition: none;
  }
}