.page-faq {
  --faq-radius: 16px;
  --faq-radius-sm: 10px;
  --faq-purple-deep: #2c0080;
  --faq-green-deep: #0a2617;
  --faq-ink: #151515;
  --faq-charcoal: #202020;
  --faq-line: #4a4a4a;
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
}

.page-faq .faq-banner {
  background:
    linear-gradient(100deg, rgba(255, 107, 0, 0.16) 0%, rgba(26, 26, 26, 0) 38%),
    var(--bg);
  border-bottom: 1px solid var(--border);
  padding: 28px 0 22px;
}

.page-faq .faq-banner__inner {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-faq .faq-banner .breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-dim);
}

.page-faq .faq-banner .breadcrumb__link {
  color: var(--accent);
  text-decoration: none;
}

.page-faq .faq-banner .breadcrumb__link:hover {
  text-decoration: underline;
}

.page-faq .faq-banner .breadcrumb__sep {
  color: var(--text-dim);
  opacity: 0.7;
}

.page-faq .faq-banner__title {
  margin: 0;
  font-size: 2.2rem;
  font-weight: 900;
  letter-spacing: 0.02em;
  line-height: 1.12;
  transform: skewX(-3deg);
  transform-origin: left bottom;
}

.page-faq .faq-banner__subtitle {
  margin: 0;
  color: var(--text-dim);
  font-size: 0.95rem;
  font-weight: 500;
}

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

.page-faq .faq-banner__meta .badge {
  font-family: var(--font-mono);
  font-size: 12px;
}

.page-faq .faq-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
  padding-top: 16px;
  padding-bottom: 40px;
}

.page-faq .faq-index {
  position: relative;
  z-index: 2;
}

.page-faq .faq-index__inner {
  background: var(--bg-index);
  border: 1px solid var(--faq-line);
  border-left: 4px solid var(--primary);
  border-radius: var(--faq-radius);
  padding: 16px 14px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-faq .faq-index__caption {
  margin: 0;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.page-faq .faq-index__caption--filter {
  margin-top: 4px;
}

.page-faq .faq-index__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-faq .faq-index__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 10px;
  border-radius: var(--faq-radius-sm);
  background: #2a2a2a;
  color: var(--text);
  text-decoration: none;
  font-size: 13px;
  font-weight: 600;
  border: 1px solid transparent;
  transition: border-color 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
}

.page-faq .faq-index__link em {
  font-family: var(--font-mono);
  font-style: normal;
  font-size: 11px;
  color: var(--text-dim);
  background: #151515;
  border-radius: 999px;
  padding: 1px 7px;
}

.page-faq .faq-index__link:hover,
.page-faq .faq-index__link.is-active {
  border-color: var(--primary);
  color: #fff;
  box-shadow: 0 0 0 1px rgba(255, 107, 0, 0.2);
}

.page-faq .faq-index__link.is-active em {
  color: var(--primary);
}

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

.page-faq .faq-index__tag {
  display: inline-flex;
  align-items: center;
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
  color: #fff;
  background: #2f2f2f;
  border: 1px solid var(--faq-line);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.page-faq .faq-index__tag:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 14px rgba(0, 0, 0, 0.35);
}

.page-faq .faq-index__tag--orange {
  border-color: var(--primary);
  color: #ffb380;
}

.page-faq .faq-index__tag--pink {
  border-color: var(--status-done);
  color: #ffa8d3;
}

.page-faq .faq-index__tag--cyan {
  border-color: var(--accent);
  color: #8be6ff;
}

.page-faq .faq-index__tag--green {
  border-color: var(--status-new);
  color: #8cffbc;
}

.page-faq .faq-index__tag--yellow {
  border-color: var(--status-live);
  color: #ffe58a;
}

.page-faq .faq-index__pin {
  margin-top: auto;
  padding-top: 4px;
}

.page-faq .faq-content {
  display: flex;
  flex-direction: column;
  gap: 24px;
  min-width: 0;
}

.page-faq .faq-section {
  border-radius: calc(var(--faq-radius) + 4px);
  overflow: hidden;
}

.page-faq .faq-section__inner {
  padding: 22px 16px 26px;
}

.page-faq .faq-section--purple {
  background: linear-gradient(135deg, var(--bg-section-purple) 0%, var(--faq-purple-deep) 100%);
}

.page-faq .faq-section--green {
  background: linear-gradient(135deg, var(--bg-section-green) 0%, var(--faq-green-deep) 100%);
}

.page-faq .faq-section--ink {
  background: var(--faq-ink);
  border: 1px solid var(--faq-line);
}

.page-faq .faq-section--charcoal {
  background: var(--faq-charcoal);
  border: 1px solid var(--faq-line);
}

.page-faq .faq-section--index {
  background: var(--bg-index);
  border: 1px solid var(--faq-line);
}

.page-faq .section-title {
  font-size: 1.5rem;
  font-weight: 900;
  letter-spacing: 0.01em;
  margin: 0;
  display: flex;
  align-items: center;
  gap: 10px;
  transform: skewX(-3deg);
}

.page-faq .section-title__index {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--primary);
  background: rgba(255, 107, 0, 0.14);
  border-radius: 8px;
  padding: 3px 8px;
}

.page-faq .section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 18px;
}

.page-faq .link-more {
  color: var(--accent);
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
  border-bottom: 1px dashed rgba(0, 212, 255, 0.4);
}

.page-faq .link-more:hover {
  border-bottom-style: solid;
}

/* ---------- 常见问题手风琴 ---------- */
.page-faq .faq-accordion {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.page-faq .faq-group {
  background: rgba(20, 20, 20, 0.55);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--faq-radius);
  padding: 14px;
}

.page-faq .faq-group__title {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 10px;
  font-size: 1.05rem;
  font-weight: 800;
}

.page-faq .faq-group__badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 56px;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.06em;
}

.page-faq .faq-group__badge--orange {
  background: var(--primary);
  color: #1a1a1a;
}

.page-faq .faq-group__badge--pink {
  background: var(--status-done);
  color: #1a1a1a;
}

.page-faq .faq-group__badge--cyan {
  background: var(--accent);
  color: #1a1a1a;
}

.page-faq .faq-group__badge--green {
  background: var(--status-new);
  color: #1a1a1a;
}

.page-faq .faq-group__badge--yellow {
  background: var(--status-live);
  color: #1a1a1a;
}

.page-faq .faq-q {
  border-left: 3px solid var(--faq-line);
  background: rgba(0, 0, 0, 0.22);
  border-radius: 0 var(--faq-radius-sm) var(--faq-radius-sm) 0;
  margin-top: 8px;
  transition: border-color 0.25s ease, background 0.25s ease;
}

.page-faq .faq-q[open] {
  border-left-color: var(--accent);
  background: rgba(0, 0, 0, 0.36);
}

.page-faq .faq-q summary {
  cursor: pointer;
  padding: 12px 14px;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.4;
  list-style: none;
}

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

.page-faq .faq-q summary::before {
  content: "+";
  display: inline-block;
  margin-right: 8px;
  font-family: var(--font-mono);
  color: var(--accent);
  font-weight: 700;
  transition: transform 0.2s ease;
}

.page-faq .faq-q[open] summary::before {
  content: "−";
}

.page-faq .faq-q__body {
  padding: 0 14px 14px 34px;
  font-size: 13px;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.88);
}

.page-faq .faq-q__body p {
  margin: 6px 0;
}

.page-faq .faq-q__body ul {
  margin: 6px 0;
  padding-left: 18px;
  list-style: square;
  color: var(--text-dim);
}

.page-faq .faq-filter-empty {
  margin: 12px 0 0;
  padding: 14px;
  border-radius: var(--faq-radius-sm);
  background: rgba(255, 214, 0, 0.12);
  border: 1px dashed var(--status-live);
  font-size: 13px;
  color: #ffebb3;
}

/* ---------- 调清晰度步骤 ---------- */
.page-faq .faq-steps__track {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.page-faq .faq-step {
  border: 2px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--faq-radius);
  background: rgba(0, 0, 0, 0.28);
  transition: border-color 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}

.page-faq .faq-step[open] {
  border-color: var(--primary);
  background: rgba(255, 107, 0, 0.08);
  box-shadow: var(--glow-primary);
}

.page-faq .faq-step__head {
  display: flex;
  align-items: center;
  gap: 14px;
  cursor: pointer;
  padding: 16px 14px;
  list-style: none;
}

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

.page-faq .faq-step__num {
  font-family: var(--font-mono);
  font-size: 1.3rem;
  font-weight: 500;
  color: var(--primary);
  background: rgba(255, 107, 0, 0.12);
  border: 1px solid rgba(255, 107, 0, 0.4);
  border-radius: 10px;
  min-width: 48px;
  height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.page-faq .faq-step__title {
  font-size: 1.05rem;
  font-weight: 800;
}

.page-faq .faq-step__body {
  padding: 2px 16px 16px 76px;
  font-size: 13px;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.88);
}

.page-faq .faq-step__body p {
  margin: 6px 0;
}

.page-faq .faq-step__tag {
  display: inline-block;
  margin-top: 8px;
  padding: 3px 10px;
  border-radius: 999px;
  background: rgba(0, 212, 255, 0.15);
  border: 1px solid rgba(0, 212, 255, 0.35);
  color: #a5eaff;
  font-size: 12px;
  font-weight: 700;
}

.page-faq .faq-step--withimage .faq-step__body {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.page-faq .faq-step__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--faq-radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.16);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.4);
}

.page-faq .faq-quality-list {
  list-style: none;
  margin: 8px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-faq .faq-quality-list li {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  padding: 5px 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--faq-line);
}

.page-faq .faq-quality-list__bd {
  border-color: var(--primary) !important;
  color: #ffb380;
}

.page-faq .faq-quality-list__fhd {
  border-color: var(--accent) !important;
  color: #a5eaff;
}

.page-faq .faq-quality-list__hd {
  border-color: var(--status-new) !important;
  color: #8cffbc;
}

.page-faq .faq-quality-list__sd {
  border-color: var(--status-done) !important;
  color: #ffb0d6;
}

/* ---------- 设置对照卡组 ---------- */
.page-faq .faq-compare {
  position: relative;
}

.page-faq .faq-compare__radio {
  position: absolute;
  opacity: 0;
  width: 1px;
  height: 1px;
  pointer-events: none;
}

.page-faq .faq-compare__tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.page-faq .faq-compare__tab {
  cursor: pointer;
  padding: 8px 18px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 800;
  background: #222;
  border: 1px solid var(--faq-line);
  color: var(--text);
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.page-faq .faq-compare__tab:hover {
  transform: translateY(-1px);
}

.page-faq #faq-compare-qingxi:checked ~ .faq-compare__tabs .faq-compare__tab--orange {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(255, 107, 0, 0.25);
}

.page-faq #faq-compare-danmu:checked ~ .faq-compare__tabs .faq-compare__tab--pink {
  border-color: var(--status-done);
  box-shadow: 0 0 0 3px rgba(255, 93, 177, 0.25);
}

.page-faq #faq-compare-touping:checked ~ .faq-compare__tabs .faq-compare__tab--cyan {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.25);
}

.page-faq .faq-compare__panel {
  display: none;
}

.page-faq #faq-compare-qingxi:checked ~ .faq-compare__panel--qingxi,
.page-faq #faq-compare-danmu:checked ~ .faq-compare__panel--danmu,
.page-faq #faq-compare-touping:checked ~ .faq-compare__panel--touping {
  display: block;
  animation: faq-fade-in 0.3s ease both;
}

@keyframes faq-fade-in {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.page-faq .panel {
  background: var(--bg-card);
  border: 1px solid var(--faq-line);
  border-radius: var(--faq-radius);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-faq .panel--qingxi {
  border-top: 4px solid var(--primary);
}

.page-faq .panel--danmu {
  border-top: 4px solid var(--status-done);
}

.page-faq .panel--touping {
  border-top: 4px solid var(--accent);
}

.page-faq .panel__badge {
  align-self: flex-start;
}

.page-faq .panel__title {
  margin: 0;
  font-size: 1.25rem;
  font-weight: 900;
}

.page-faq .panel__desc {
  margin: 0;
  color: var(--text-dim);
  font-size: 13px;
  line-height: 1.6;
}

.page-faq .faq-param-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.page-faq .faq-param-list li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 600;
  padding: 9px 12px;
  background: #242424;
  border-radius: var(--faq-radius-sm);
  border: 1px solid transparent;
}

.page-faq .faq-param-list li span {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-dim);
  text-align: right;
}

.page-faq .panel__foot {
  padding-top: 10px;
  border-top: 1px dashed var(--faq-line);
  font-size: 12px;
  color: var(--text-dim);
}

.page-faq .faq-touping-img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--faq-radius-sm);
  margin-top: 4px;
}

/* ---------- 反馈时效 ---------- */
.page-faq .faq-feedback__wrap {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.page-faq .faq-table {
  width: 100%;
  border-collapse: collapse;
  background: #1c1c1c;
  border-radius: var(--faq-radius);
  overflow: hidden;
  font-size: 13px;
}

.page-faq .faq-table th,
.page-faq .faq-table td {
  text-align: left;
  padding: 12px 14px;
  border-bottom: 1px solid #333;
  vertical-align: middle;
}

.page-faq .faq-table th {
  font-family: var(--font-mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-dim);
  background: #141414;
  font-weight: 500;
}

.page-faq .faq-table td {
  font-weight: 500;
}

.page-faq .faq-table tbody tr:last-child td {
  border-bottom: none;
}

.page-faq .faq-table tbody tr:hover td {
  background: rgba(0, 212, 255, 0.05);
}

.page-faq .faq-table .badge {
  white-space: nowrap;
}

.page-faq .faq-feedback__types {
  background: #1c1c1c;
  border: 1px solid var(--faq-line);
  border-radius: var(--faq-radius);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-faq .faq-feedback__types-title {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--text-dim);
}

/* ---------- 常用检索路径 ---------- */
.page-faq .faq-paths__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-faq .faq-path {
  display: flex;
  align-items: center;
  gap: 12px;
  background: #1f1f1f;
  border: 1px solid #353535;
  border-radius: var(--faq-radius);
  padding: 14px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.page-faq .faq-path:hover {
  border-color: var(--accent);
  box-shadow: 0 4px 18px rgba(0, 212, 255, 0.12);
}

.page-faq .faq-path__index {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  color: var(--primary);
  background: rgba(255, 107, 0, 0.12);
  border-radius: 8px;
  padding: 6px 10px;
  flex-shrink: 0;
}

.page-faq .faq-path__flow {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  line-height: 1.5;
}

.page-faq .faq-path__node {
  color: var(--text);
  font-weight: 600;
  padding: 3px 9px;
  border-radius: 6px;
  background: #2c2c2c;
  border: 1px solid #3a3a3a;
  text-decoration: none;
}

.page-faq .faq-path__node:hover {
  color: var(--accent);
  border-color: var(--accent);
}

.page-faq .faq-path__arrow {
  font-family: var(--font-mono);
  color: var(--primary);
  font-weight: 700;
}

/* ---------- 桌面增强 ---------- */
@media (min-width: 720px) {
  .page-faq .faq-banner__title {
    font-size: 3.25rem;
  }

  .page-faq .faq-layout {
    grid-template-columns: 260px minmax(0, 1fr);
    gap: 24px;
    align-items: start;
  }

  .page-faq .faq-index {
    position: sticky;
    top: calc(var(--header-h) + 16px);
  }

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

  .page-faq .faq-index__list {
    flex-direction: column;
  }

  .page-faq .faq-index__link {
    justify-content: space-between;
    width: 100%;
  }

  .page-faq .faq-section__inner {
    padding: 28px 24px 32px;
  }

  .page-faq .faq-step--withimage .faq-step__body {
    flex-direction: row;
    align-items: flex-start;
  }

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

  .page-faq .faq-step__img {
    flex: 1.2;
    max-width: 100%;
  }

  .page-faq .faq-feedback__wrap {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 260px;
    align-items: stretch;
  }

  .page-faq .faq-feedback__types {
    justify-content: center;
  }

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

@media (min-width: 1024px) {
  .page-faq .faq-content {
    gap: 28px;
  }

  .page-faq .faq-group {
    padding: 18px;
  }

  .page-faq .faq-compare__panel .panel {
    max-width: 720px;
  }

  .page-faq .faq-path__flow {
    gap: 8px;
  }
}