.page-faq {
  --faq-rail-w: 264px;
  --faq-gap: 40px;
  --faq-line: 1px solid var(--c-grid);
  display: block;
  padding-bottom: calc(var(--unit) * 12);
  color: var(--c-text);
  background:
    radial-gradient(120% 340px at 12% 0%, rgba(228, 3, 46, 0.14), rgba(10, 11, 14, 0) 62%),
    transparent;
  overflow-x: clip;
}

.page-faq .breadcrumb {
  padding-top: calc(var(--unit) * 3);
  font-size: 13px;
  letter-spacing: 0.04em;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  padding: calc(var(--unit) * 6) 0 calc(var(--unit) * 8);
}

.page-faq .faq-hero-copy {
  max-width: 44rem;
}

.page-faq .faq-hero .t-display {
  margin: calc(var(--unit) * 2) 0 calc(var(--unit) * 3);
  font-size: clamp(32px, 7vw, 66px);
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--c-white);
  transform: skewX(-2deg);
  transform-origin: left bottom;
}

.page-faq .faq-hero .lede {
  font-size: 17px;
  line-height: 1.85;
  color: var(--c-text);
  max-width: 62ch;
}

.page-faq .faq-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: calc(var(--unit) * 3);
}

.page-faq .faq-hero-meta .meta-item {
  padding: 6px 12px;
  border: 1px solid var(--c-grid);
  border-radius: 999px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--c-muted);
}

.page-faq .faq-hero-media {
  margin: calc(var(--unit) * 5) 0 0;
}

.page-faq .media-frame {
  position: relative;
  display: block;
  overflow: hidden;
  border: var(--faq-line);
  background: var(--c-panel);
  box-shadow: var(--sh-soft);
}

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

.page-faq .media-caption {
  padding: 12px 16px 14px;
  border-top: var(--faq-line);
  font-size: 13px;
  line-height: 1.7;
  color: var(--c-muted);
}

/* ---------- 分栏骨架 ---------- */
.page-faq .faq-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: calc(var(--unit) * 6);
  margin-top: calc(var(--unit) * 4);
}

.page-faq .faq-rail {
  border-top: var(--faq-line);
  padding-top: calc(var(--unit) * 3);
}

.page-faq .faq-rail > .t-label {
  display: block;
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--c-gold);
}

.page-faq .faq-toc {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: calc(var(--unit) * 2) 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-toc .toc-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 13px;
  border: 1px solid var(--c-grid);
  border-radius: 999px;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--c-muted);
  text-decoration: none;
  transition: color var(--dur), border-color var(--dur), background-color var(--dur), box-shadow var(--dur);
}

.page-faq .faq-toc .toc-num {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  color: var(--c-gold);
}

.page-faq .faq-toc .toc-link:hover,
.page-faq .faq-toc .toc-link[aria-current="true"] {
  color: var(--c-white);
  border-color: var(--c-red);
  background-color: rgba(228, 3, 46, 0.1);
}

/* ---------- 章节 ---------- */
.page-faq .faq-body {
  min-width: 0;
}

.page-faq .section {
  padding-top: calc(var(--unit) * 6);
  margin-top: calc(var(--unit) * 4);
  border-top: var(--faq-line);
}

.page-faq .faq-body .section:first-child {
  margin-top: 0;
  padding-top: calc(var(--unit) * 4);
}

.page-faq .section-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  column-gap: 18px;
  align-items: start;
  margin-bottom: calc(var(--unit) * 4);
}

.page-faq .section-num {
  font-family: var(--font-mono);
  font-size: clamp(28px, 4.4vw, 46px);
  font-weight: 800;
  line-height: 1;
  color: var(--c-gold);
  letter-spacing: -0.02em;
}

.page-faq .section-title {
  margin: 0;
  font-size: clamp(23px, 3.6vw, 34px);
  font-weight: 800;
  line-height: 1.22;
  letter-spacing: -0.01em;
  color: var(--c-white);
  transform: skewX(-2deg);
  transform-origin: left bottom;
}

.page-faq .section-kicker {
  grid-column: 2;
  margin: 10px 0 0;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--c-muted);
}

.page-faq .faq-intro,
.page-faq .faq-footnote {
  margin: 0 0 calc(var(--unit) * 4);
  font-size: 15px;
  line-height: 1.85;
  color: var(--c-text);
  max-width: 68ch;
}

.page-faq .faq-footnote {
  margin-top: calc(var(--unit) * 4);
  margin-bottom: 0;
  padding-left: 14px;
  border-left: 2px solid var(--c-gold);
  font-size: 14px;
  color: var(--c-muted);
}

.page-faq a {
  color: var(--c-white);
  text-decoration: none;
  border-bottom: 1px solid var(--c-red);
  padding-bottom: 1px;
  transition: color var(--dur), border-color var(--dur);
}

.page-faq a:hover {
  color: var(--c-red);
}

/* ---------- 入口三处 ---------- */
.page-faq .entry-list {
  display: grid;
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--c-grid);
  border: var(--faq-line);
}

.page-faq .entry-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  column-gap: 18px;
  padding: 22px 20px 24px;
  background: var(--c-panel);
}

.page-faq .entry-idx {
  grid-row: 1 / span 2;
  font-family: var(--font-mono);
  font-size: 34px;
  font-weight: 800;
  line-height: 1;
  color: var(--c-red);
}

.page-faq .entry-item h3 {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--c-white);
}

.page-faq .entry-item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--c-text);
}

/* ---------- 折叠问答 ---------- */
.page-faq .accordion {
  border-top: var(--faq-line);
}

.page-faq .accordion-item {
  border-bottom: var(--faq-line);
}

.page-faq .accordion-trigger {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 14px;
  width: 100%;
  padding: 18px 4px;
  border: 0;
  background: transparent;
  text-align: left;
  color: var(--c-white);
  font-family: inherit;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  cursor: pointer;
  transition: color var(--dur);
}

.page-faq .accordion-trigger:hover {
  color: var(--c-red);
}

.page-faq .accordion-trigger:focus-visible {
  outline: 2px solid var(--c-red);
  outline-offset: 2px;
}

.page-faq .accordion-index {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--c-gold);
}

.page-faq .accordion-q {
  min-width: 0;
}

.page-faq .accordion-sign {
  position: relative;
  width: 14px;
  height: 14px;
  flex: none;
}

.page-faq .accordion-sign::before,
.page-faq .accordion-sign::after {
  content: "";
  position: absolute;
  background: var(--c-muted);
  transition: transform var(--dur), background-color var(--dur);
}

.page-faq .accordion-sign::before {
  left: 0;
  top: 6px;
  width: 14px;
  height: 2px;
}

.page-faq .accordion-sign::after {
  left: 6px;
  top: 0;
  width: 2px;
  height: 14px;
}

.page-faq .accordion-item[data-open]:not([data-open="false"]) .accordion-sign::before {
  background: var(--c-red);
}

.page-faq .accordion-item[data-open]:not([data-open="false"]) .accordion-sign::after {
  transform: scaleY(0);
}

.page-faq .accordion-panel {
  display: none;
  margin-left: 4px;
  padding: 2px 4px 22px 20px;
  border-left: 2px solid var(--c-grid);
  font-size: 15px;
  line-height: 1.85;
  color: var(--c-text);
  animation: faqFade 0.24s ease-out both;
}

.page-faq .accordion-item[data-open]:not([data-open="false"]) > .accordion-panel {
  display: block;
  border-left-color: var(--c-gold);
}

.page-faq .accordion-panel p {
  margin: 0;
}

.page-faq .accordion-panel p + p {
  margin-top: 0.8em;
}

@keyframes faqFade {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ---------- 自查三步 ---------- */
.page-faq .triage-steps {
  display: grid;
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .triage-step {
  padding: 22px 20px 24px;
  border: var(--faq-line);
  border-top: 3px solid var(--c-red);
  background: var(--c-panel);
}

.page-faq .triage-step:nth-child(2) {
  border-top-color: var(--c-gold);
}

.page-faq .triage-step:nth-child(3) {
  border-top-color: var(--c-muted);
}

.page-faq .triage-step .t-num {
  display: block;
  margin-bottom: 12px;
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 800;
  line-height: 1;
  color: var(--c-gold);
  letter-spacing: -0.01em;
}

.page-faq .triage-step h3 {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--c-white);
}

.page-faq .triage-step p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--c-text);
}

/* ---------- 联系区 ---------- */
.page-faq .faq-contact {
  display: grid;
  gap: calc(var(--unit) * 4);
  padding: 26px 22px 28px;
  border: var(--faq-line);
  border-left: 3px solid var(--c-red);
  background:
    linear-gradient(140deg, rgba(228, 3, 46, 0.16), rgba(10, 11, 14, 0) 58%),
    var(--c-panel);
  box-shadow: var(--sh-soft);
}

.page-faq .faq-contact-copy h3 {
  margin: 0 0 10px;
  font-size: 20px;
  font-weight: 800;
  line-height: 1.3;
  color: var(--c-white);
  transform: skewX(-2deg);
  transform-origin: left bottom;
}

.page-faq .faq-contact-copy > p {
  margin: 0 0 calc(var(--unit) * 3);
  font-size: 15px;
  line-height: 1.8;
  color: var(--c-text);
}

.page-faq .contact-rows {
  display: grid;
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--c-grid);
  border: var(--faq-line);
}

.page-faq .contact-rows li {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  padding: 14px 16px;
  background: rgba(10, 11, 14, 0.6);
}

.page-faq .contact-key {
  flex: none;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--c-gold);
  min-width: 72px;
}

.page-faq .contact-val {
  flex: 1 1 auto;
  min-width: 0;
  font-size: 15px;
  font-weight: 700;
  color: var(--c-white);
  word-break: break-all;
}

.page-faq .copy-btn {
  flex: none;
  appearance: none;
  padding: 7px 14px;
  border: 1px solid var(--c-grid);
  border-radius: 999px;
  background: transparent;
  color: var(--c-muted);
  font-family: inherit;
  font-size: 12px;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: color var(--dur), border-color var(--dur), background-color var(--dur);
}

.page-faq .copy-btn:hover {
  color: var(--c-white);
  border-color: var(--c-red);
  background-color: rgba(228, 3, 46, 0.12);
}

.page-faq .copy-btn[data-copied] {
  color: var(--c-green);
  border-color: var(--c-green);
}

.page-faq .faq-contact-actions {
  display: grid;
  gap: 12px;
  align-content: start;
}

.page-faq .copy-btn--wide {
  padding: 13px 18px;
  border-radius: 2px;
  font-size: 13px;
}

.page-faq .faq-contact-actions .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 13px 22px;
  border-radius: 2px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.04em;
  border-bottom: 0;
  text-decoration: none;
}

.page-faq .faq-crosslinks {
  margin: calc(var(--unit) * 4) 0 0;
  font-size: 14px;
  line-height: 1.9;
  color: var(--c-muted);
}

/* ---------- 断点 ---------- */
@media (min-width: 620px) {
  .page-faq .entry-item {
    grid-template-columns: auto minmax(0, 1fr);
    column-gap: 24px;
    padding: 26px 26px 28px;
  }

  .page-faq .accordion-trigger {
    gap: 20px;
    padding: 20px 6px;
    font-size: 17px;
  }

  .page-faq .accordion-panel {
    padding: 2px 6px 24px 24px;
    font-size: 16px;
  }

  .page-faq .faq-contact {
    padding: 32px 30px 34px;
  }
}

@media (min-width: 760px) {
  .page-faq {
    --edge: 40px;
  }

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

  .page-faq .faq-contact {
    grid-template-columns: minmax(0, 1fr) 220px;
    align-items: start;
  }

  .page-faq .faq-contact-actions {
    align-content: center;
  }
}

@media (min-width: 1000px) {
  .page-faq {
    --faq-rail-w: 264px;
  }

  .page-faq .faq-hero {
    padding-bottom: calc(var(--unit) * 11);
  }

  .page-faq .faq-hero-media {
    margin-top: 0;
    align-self: end;
  }

  .page-faq .faq-layout {
    grid-template-columns: var(--faq-rail-w) minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }

  .page-faq .faq-rail {
    position: sticky;
    top: 96px;
    border-top: 0;
    border-left: var(--faq-line);
    padding: 4px 0 4px 20px;
  }

  .page-faq .faq-toc {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 4px;
    margin-top: calc(var(--unit) * 2);
  }

  .page-faq .faq-toc .toc-link {
    width: 100%;
    justify-content: flex-start;
    padding: 8px 10px;
    border-color: transparent;
    border-radius: 2px;
    background-color: transparent;
  }

  .page-faq .faq-toc .toc-link:hover {
    background-color: rgba(244, 245, 247, 0.05);
    border-color: transparent;
  }

  .page-faq .faq-toc .toc-link[aria-current="true"] {
    color: var(--c-white);
    border-color: transparent;
    background-color: rgba(228, 3, 46, 0.1);
    box-shadow: inset 2px 0 0 var(--c-red);
  }

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

  .page-faq .entry-item {
    grid-template-columns: minmax(0, 1fr);
    grid-template-rows: auto auto auto;
  }

  .page-faq .entry-idx {
    grid-row: 1;
    margin-bottom: 14px;
  }

  .page-faq .section {
    padding-top: calc(var(--unit) * 8);
    margin-top: calc(var(--unit) * 6);
  }

  .page-faq .faq-contact {
    padding: 40px 42px 42px;
  }
}

@media (min-width: 1240px) {
  .page-faq {
    --edge: 72px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .accordion-panel {
    animation: none;
  }

  .page-faq .accordion-sign::before,
  .page-faq .accordion-sign::after,
  .page-faq .accordion-trigger,
  .page-faq .faq-toc .toc-link,
  .page-faq .copy-btn {
    transition: none;
  }
}
</final>