.page-faq {
  background: var(--paper);
  color: var(--ink);
}

.page-faq a:focus-visible,
.page-faq summary:focus-visible {
  outline: 2px solid var(--neon);
  outline-offset: 2px;
  border-radius: 6px;
}

/* ---------- 封面 ---------- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding: 26px 0 52px;
  background:
    radial-gradient(circle at 88% 10%, rgba(127, 182, 217, 0.34), transparent 58%),
    radial-gradient(circle at 2% 96%, rgba(217, 227, 232, 0.72), transparent 46%);
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.55;
  background-image:
    linear-gradient(rgba(27, 79, 114, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(27, 79, 114, 0.06) 1px, transparent 1px);
  background-size: 48px 48px;
}

.page-faq .faq-hero > .container {
  position: relative;
  z-index: 1;
}

.page-faq .faq-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
  margin-top: 26px;
}

.page-faq .faq-hero__title {
  margin: 12px 0 0;
  font-size: clamp(1.9rem, 6vw, 3.5rem);
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.page-faq .faq-hero__title .mark {
  background: linear-gradient(transparent 64%, rgba(198, 242, 74, 0.8) 64%);
  padding: 0 2px;
}

.page-faq .faq-hero__lede {
  margin: 18px 0 0;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--ink-soft);
}

.page-faq .faq-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  color: var(--bluegray);
}

.page-faq .faq-hero__meta li {
  position: relative;
  padding-left: 14px;
}

.page-faq .faq-hero__meta li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 6px;
  height: 6px;
  margin-top: -3px;
  border-radius: 50%;
  background: var(--sky);
}

.page-faq .faq-hero__panel {
  padding: 20px 18px 16px;
  border-radius: var(--radius-organic);
  background:
    radial-gradient(circle at 90% 6%, rgba(127, 182, 217, 0.28), transparent 58%),
    var(--ink);
  color: var(--paper);
  box-shadow: var(--shadow-2);
}

.page-faq .faq-hero__panel .panel__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--neon);
}

.page-faq .faq-quick {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  padding: 12px 8px;
  border-top: 1px solid rgba(217, 227, 232, 0.22);
  color: var(--paper);
  font-size: 14px;
  line-height: 1.5;
  text-decoration: none;
  transition: background 0.2s ease-out, transform 0.2s ease-out;
}

.page-faq .faq-quick:first-of-type {
  border-top: 0;
}

.page-faq .faq-quick:hover,
.page-faq .faq-quick:focus-visible {
  background: rgba(127, 182, 217, 0.16);
  transform: translateX(2px);
}

.page-faq .faq-quick__num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 12px;
  color: var(--neon);
}

.page-faq .faq-quick__arrow {
  color: var(--cloud);
}

/* ---------- 分栏骨架 ---------- */
.page-faq .faq-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
  padding-bottom: 76px;
}

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

.page-faq .faq-index__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--print);
}

.page-faq .faq-index__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 2px 2px 10px;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-faq .faq-index__link {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 10px 13px;
  border: 1px solid var(--line);
  border-radius: 13px 5px 15px 7px;
  background: var(--warm-white);
  color: var(--ink-soft);
  font-size: 14px;
  line-height: 1.2;
  white-space: nowrap;
  text-decoration: none;
  transition: transform 0.2s ease-out, box-shadow 0.2s ease-out, border-color 0.2s ease-out;
}

.page-faq .faq-index__link:hover,
.page-faq .faq-index__link:focus-visible {
  transform: translateY(-2px);
  border-color: var(--line-strong);
  box-shadow: var(--shadow-1);
}

.page-faq .faq-index__num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 11px;
  color: var(--print);
}

.page-faq .faq-index__item--key .faq-index__link {
  padding: 9px 12px;
  border: 2px solid var(--neon);
  background: linear-gradient(135deg, rgba(198, 242, 74, 0.32), rgba(198, 242, 74, 0.06));
  color: var(--ink);
  font-weight: 700;
}

.page-faq .faq-index__item--key .faq-index__num {
  color: var(--ink);
  font-weight: 700;
}

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

/* ---------- 章节 ---------- */
.page-faq .faq-block {
  margin-bottom: 62px;
  scroll-margin-top: 84px;
}

.page-faq .faq-block:last-child {
  margin-bottom: 0;
}

.page-faq .faq-block__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--ink);
}

.page-faq .faq-block__index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  height: 24px;
  padding: 0 6px;
  border-radius: 8px 3px 9px 4px;
  background: var(--ink);
  color: var(--neon);
  font-family: var(--font-mono);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.04em;
}

.page-faq .faq-block__title {
  margin: 0;
  font-size: clamp(1.3rem, 3.4vw, 1.8rem);
  font-weight: 800;
  line-height: 1.28;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-faq .faq-block__lede {
  margin: 16px 0 24px;
  max-width: 64ch;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--ink-soft);
}

.page-faq .faq-block__lede a {
  color: var(--sky);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .faq-block__lede a:hover {
  color: var(--print);
}

/* ---------- 六栏地图 ---------- */
.page-faq .help-map {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
}

.page-faq .help-map__figure {
  margin: 0;
}

.page-faq .help-map__figure .media-frame__img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-organic);
  object-fit: cover;
}

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

.page-faq .help-map__row {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 12px;
  padding: 13px 6px;
  border-bottom: 1px dashed var(--line);
}

.page-faq .help-map__row:last-child {
  border-bottom: 0;
}

.page-faq .help-map__row--key {
  margin: 4px 0;
  padding: 13px 14px;
  border: 2px solid var(--neon);
  border-radius: 16px 6px 20px 8px;
  background: linear-gradient(135deg, rgba(198, 242, 74, 0.26), rgba(217, 227, 232, 0.52));
}

.page-faq .help-map__num {
  padding-top: 3px;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 12px;
  color: var(--print);
}

.page-faq .help-map__row--key .help-map__num {
  color: var(--ink);
  font-weight: 700;
}

.page-faq .help-map__name {
  display: block;
  margin-bottom: 3px;
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
}

.page-faq .help-map__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.68;
  color: var(--ink-soft);
}

/* ---------- 进入路径 ---------- */
.page-faq .route-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
}

.page-faq .route-steps {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .route-step {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  gap: 14px;
  padding: 16px 0;
  border-bottom: 1px dashed var(--line);
}

.page-faq .route-step:last-child {
  border-bottom: 0;
}

.page-faq .route-step__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--cloud);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
}

.page-faq .route-step__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.74;
  color: var(--ink-soft);
}

.page-faq .route-step__text strong {
  color: var(--print);
  font-family: var(--font-mono);
  font-size: 14px;
  word-break: break-all;
}

.page-faq .route-figure {
  margin: 0;
}

.page-faq .route-figure .media-frame__img {
  display: block;
  width: 100%;
  max-width: 320px;
  height: auto;
  margin: 0 auto;
  border-radius: var(--radius-organic-alt);
  object-fit: cover;
}

/* ---------- 折叠问答 ---------- */
.page-faq .qa {
  border-top: 2px solid var(--ink);
}

.page-faq .qa__item {
  border-bottom: 1px solid var(--line);
}

.page-faq .qa__q {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr) auto;
  gap: 10px;
  align-items: baseline;
  padding: 16px 4px 16px 2px;
  list-style: none;
  cursor: pointer;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.55;
  color: var(--ink);
  transition: color 0.2s ease-out;
}

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

.page-faq .qa__q:hover {
  color: var(--sky);
}

.page-faq .qa__num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 12px;
  color: var(--print);
}

.page-faq .qa__q::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 17px;
  line-height: 1;
  color: var(--sky);
  transition: transform 0.2s ease-out, color 0.2s ease-out;
}

.page-faq .qa__item[open] .qa__q::after {
  content: "−";
  color: var(--orange);
}

.page-faq .qa__a {
  margin: 0;
  padding: 0 20px 20px 38px;
  max-width: 66ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--ink-soft);
}

/* ---------- 人工通道 ---------- */
.page-faq .faq-contact {
  padding: 26px 22px;
  border-radius: var(--radius-organic);
  background:
    radial-gradient(circle at 92% 6%, rgba(127, 182, 217, 0.32), transparent 58%),
    var(--ink);
  color: var(--paper);
  box-shadow: var(--shadow-2);
}

.page-faq .faq-contact__label {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--neon);
}

.page-faq .faq-contact__title {
  margin: 0 0 12px;
  font-size: clamp(1.15rem, 3vw, 1.5rem);
  font-weight: 800;
  line-height: 1.32;
  color: var(--warm-white);
}

.page-faq .faq-contact__text {
  margin: 0 0 20px;
  max-width: 58ch;
  font-size: 14.5px;
  line-height: 1.78;
  color: rgba(244, 240, 230, 0.84);
}

.page-faq .faq-contact__text a {
  color: var(--neon);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .faq-contact__text a:hover {
  color: var(--warm-white);
}

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

.page-faq .faq-contact__list li {
  display: grid;
  gap: 4px;
  padding: 12px 14px;
  border: 1px solid rgba(217, 227, 232, 0.2);
  border-radius: 14px 6px 16px 8px;
  background: rgba(244, 240, 230, 0.08);
}

.page-faq .faq-contact__list span {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--cloud);
}

.page-faq .faq-contact__list strong {
  font-size: 14px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--warm-white);
  word-break: break-word;
}

/* ---------- 断点 ---------- */
@media (min-width: 720px) {
  .page-faq .faq-hero__panel {
    padding: 24px 22px 18px;
  }

  .page-faq .faq-contact {
    padding: 34px 32px;
  }

  .page-faq .faq-contact__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 860px) {
  .page-faq .help-map {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: 32px;
    align-items: start;
  }

  .page-faq .route-grid {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
    gap: 36px;
    align-items: start;
  }

  .page-faq .route-figure .media-frame__img {
    max-width: none;
  }
}

@media (min-width: 960px) {
  .page-faq .faq-hero {
    padding: 30px 0 62px;
  }

  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, 0.75fr);
    gap: 48px;
    align-items: end;
    margin-top: 34px;
  }

  .page-faq .faq-block {
    margin-bottom: 76px;
  }
}

@media (min-width: 1040px) {
  .page-faq .faq-layout {
    grid-template-columns: 244px minmax(0, 1fr);
    gap: 52px;
    align-items: start;
  }

  .page-faq .faq-index {
    position: sticky;
    top: 76px;
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-quick,
  .page-faq .faq-index__link,
  .page-faq .qa__q,
  .page-faq .qa__q::after {
    transition: none;
  }

  .page-faq .faq-quick:hover,
  .page-faq .faq-quick:focus-visible,
  .page-faq .faq-index__link:hover,
  .page-faq .faq-index__link:focus-visible {
    transform: none;
  }
}