.page-faq {
  --faq-rail: 268px;
  --faq-line: rgba(245, 241, 232, 0.14);
  --faq-line-soft: rgba(245, 241, 232, 0.08);
  background: var(--navy);
  color: var(--paper);
  font-family: var(--font-sans);
  padding-bottom: 0;
  overflow-x: hidden;
}

.page-faq .breadcrumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  color: var(--stone);
  margin-bottom: 26px;
}

.page-faq .breadcrumbs a {
  color: var(--stone);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

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

.page-faq .breadcrumbs [aria-current="page"] {
  color: var(--paper);
}

.page-faq .eyebrow {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cyan);
  margin: 0;
}

/* 首屏 */
.page-faq .faq-hero {
  position: relative;
  padding: calc(var(--header-h) + 44px) 0 40px;
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(57, 242, 200, 0.1), transparent 62%),
    radial-gradient(90% 70% at 0% 100%, rgba(215, 38, 61, 0.14), transparent 60%),
    linear-gradient(180deg, #0a1a2f 0%, #0d2340 58%, #0a1a2f 100%);
  border-bottom: 1px solid var(--faq-line);
  overflow: hidden;
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(140, 153, 168, 0.09) 1px, transparent 1px),
    linear-gradient(90deg, rgba(140, 153, 168, 0.09) 1px, transparent 1px);
  background-size: 58px 58px;
  -webkit-mask-image: linear-gradient(180deg, #000 0%, transparent 82%);
  mask-image: linear-gradient(180deg, #000 0%, transparent 82%);
  pointer-events: none;
}

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

.page-faq .faq-hero__grid {
  display: grid;
  gap: 26px;
  align-items: end;
}

.page-faq .faq-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 6.4vw, 3.5rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--paper);
  margin: 0.32em 0 0.5em;
}

.page-faq .faq-hero__lead {
  max-width: 56ch;
  margin: 0;
  font-size: 1rem;
  line-height: 1.72;
  color: rgba(245, 241, 232, 0.78);
}

.page-faq .faq-hero__media {
  margin: 0;
  border: 1px solid var(--faq-line);
  background: linear-gradient(140deg, rgba(16, 42, 69, 0.9), rgba(7, 17, 31, 0.92));
  overflow: hidden;
}

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

/* 搜索面板 */
.page-faq .faq-search {
  position: relative;
  margin-top: 30px;
  padding: 18px 18px 16px;
  background: linear-gradient(135deg, rgba(16, 42, 69, 0.96), rgba(7, 17, 31, 0.96));
  border: 1px solid var(--line-2);
  display: grid;
  gap: 14px;
  overflow: hidden;
}

.page-faq .faq-search::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 72px;
  height: 72px;
  background: repeating-conic-gradient(var(--red) 0 25%, var(--chalk) 0 50%) 0 0 / 16px 16px;
  clip-path: polygon(100% 0, 0 0, 100% 100%);
  opacity: 0.9;
  pointer-events: none;
}

.page-faq .faq-search__field {
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid var(--line-2);
  padding-bottom: 10px;
  transition: border-color 0.2s var(--ease);
}

.page-faq .faq-search__field:focus-within {
  border-bottom-color: var(--cyan);
}

.page-faq .faq-search__field input {
  flex: 1 1 auto;
  min-width: 0;
  background: none;
  border: 0;
  color: var(--paper);
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.5;
  padding: 6px 0;
}

.page-faq .faq-search__field input::placeholder {
  color: rgba(245, 241, 232, 0.45);
}

.page-faq .faq-search__field input:focus-visible {
  outline: none;
}

.page-faq .faq-search__hint {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--cyan);
  padding-right: 26px;
}

.page-faq .faq-chips {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 4px;
  scrollbar-width: thin;
}

.page-faq .faq-chip {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  padding: 7px 13px;
  border: 1px solid var(--line-2);
  color: rgba(245, 241, 232, 0.86);
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background-color 0.2s var(--ease);
}

.page-faq .faq-chip:hover,
.page-faq .faq-chip:focus-visible {
  color: var(--cyan);
  border-color: var(--cyan);
  background: rgba(57, 242, 200, 0.08);
}

/* 索引带 */
.page-faq .faq-index {
  padding: 44px 0 4px;
}

.page-faq .faq-index__head {
  display: grid;
  gap: 6px;
  margin-bottom: 20px;
}

.page-faq .faq-index__head h2 {
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 4vw, 1.75rem);
  font-weight: 800;
  letter-spacing: -0.01em;
  margin: 0;
  color: var(--paper);
}

.page-faq .faq-index__head p {
  margin: 0;
  font-size: 0.92rem;
  color: rgba(245, 241, 232, 0.6);
}

.page-faq .faq-index__grid {
  display: grid;
  gap: 1px;
  background: var(--faq-line);
  border: 1px solid var(--faq-line);
  grid-template-columns: 1fr;
}

.page-faq .faq-index__card {
  background: linear-gradient(160deg, rgba(16, 42, 69, 0.72), rgba(10, 26, 47, 0.92));
  padding: 18px 16px 16px;
  display: grid;
  gap: 8px;
  align-content: start;
  transition: background-color 0.24s var(--ease);
}

.page-faq .faq-index__card:hover {
  background: linear-gradient(160deg, rgba(20, 52, 84, 0.9), rgba(12, 32, 57, 0.95));
}

.page-faq .faq-index__no {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--clay);
}

.page-faq .faq-index__title {
  margin: 0;
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--paper);
  letter-spacing: 0.01em;
}

.page-faq .faq-index__desc {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.6;
  color: rgba(245, 241, 232, 0.62);
}

.page-faq .faq-index__links {
  margin: 4px 0 0;
}

.page-faq .faq-index__links a {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(57, 242, 200, 0.4);
  padding-bottom: 2px;
}

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

/* 主体两栏 */
.page-faq .faq-body {
  display: grid;
  gap: 34px;
  padding: 46px 0 72px;
}

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

.page-faq .faq-rail__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--stone);
}

.page-faq .faq-rail__list {
  list-style: none;
  margin: 0 0 22px;
  padding: 0 0 6px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-faq .faq-rail__link {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: baseline;
  gap: 9px;
  padding: 9px 13px;
  border: 1px solid var(--line-2);
  font-size: 0.86rem;
  color: rgba(245, 241, 232, 0.86);
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-faq .faq-rail__link .num {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--clay);
}

.page-faq .faq-rail__link:hover,
.page-faq .faq-rail__link:focus-visible {
  color: var(--cyan);
  border-color: var(--cyan);
}

.page-faq .faq-panel {
  border: 1px solid var(--faq-line);
  background:
    linear-gradient(160deg, rgba(16, 42, 69, 0.9), rgba(7, 17, 31, 0.94));
  padding: 16px 16px 14px;
  position: relative;
}

.page-faq .faq-panel::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: repeating-conic-gradient(var(--red) 0 25%, var(--chalk) 0 50%) 0 0 / 12px 12px;
}

.page-faq .faq-panel__title {
  margin: 0 0 12px;
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--paper);
}

.page-faq .faq-panel__rows {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-faq .faq-panel__row {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding-bottom: 8px;
  border-bottom: 1px dashed var(--faq-line-soft);
}

.page-faq .faq-panel__row:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-faq .faq-panel__key {
  flex: 0 0 3.6em;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-faq .faq-panel__val {
  font-size: 0.85rem;
  line-height: 1.5;
  color: rgba(245, 241, 232, 0.78);
}

.page-faq .faq-panel__foot {
  margin: 14px 0 0;
}

.page-faq .faq-panel__foot a {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.05em;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(57, 242, 200, 0.4);
}

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

/* 问答区块 */
.page-faq .faq-block {
  margin-bottom: 52px;
  scroll-margin-top: calc(var(--header-h) + 22px);
}

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

.page-faq .faq-block__head {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  align-items: start;
  margin-bottom: 16px;
}

.page-faq .faq-block__no {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  color: var(--clay);
  padding: 0.32em 0 0 10px;
  border-left: 3px solid var(--clay);
  line-height: 1.2;
}

.page-faq .faq-block__title {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 3.6vw, 1.8rem);
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-faq .faq-block__desc {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.65;
  color: rgba(245, 241, 232, 0.6);
  max-width: 62ch;
}

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

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

.page-faq .faq-q {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 13px;
  align-items: start;
  padding: 16px 2px;
  cursor: pointer;
  list-style: none;
  transition: background-color 0.2s var(--ease);
}

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

.page-faq .faq-q:hover,
.page-faq .faq-q:focus-visible {
  background: rgba(245, 241, 232, 0.04);
}

.page-faq .faq-q:focus-visible {
  outline: 1px solid var(--cyan);
  outline-offset: 2px;
}

.page-faq .faq-q__no {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.04em;
  color: var(--stone);
  padding-top: 0.28em;
  transition: color 0.2s var(--ease);
}

.page-faq .faq-q__text {
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.55;
  color: var(--paper);
}

.page-faq .faq-q__icon {
  position: relative;
  width: 14px;
  height: 14px;
  margin-top: 0.32em;
}

.page-faq .faq-q__icon::before,
.page-faq .faq-q__icon::after {
  content: "";
  position: absolute;
  background: var(--cyan);
  transition: transform 0.24s var(--ease), opacity 0.24s var(--ease);
}

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

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

.page-faq .faq-item[open] .faq-q__no {
  color: var(--cyan);
}

.page-faq .faq-item[open] .faq-q__icon::after {
  transform: scaleY(0);
  opacity: 0;
}

.page-faq .faq-a {
  padding: 0 30px 18px 0;
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.72;
  color: rgba(245, 241, 232, 0.74);
  border-left: 2px solid transparent;
}

.page-faq .faq-item[open] .faq-a {
  border-left-color: rgba(57, 242, 200, 0.55);
  padding-left: 12px;
}

.page-faq .faq-a a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(57, 242, 200, 0.4);
}

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

/* 阵容确认图文块 */
.page-faq .faq-lineup {
  display: grid;
  gap: 18px;
  margin: 0 0 20px;
  padding: 20px 18px;
  background: var(--paper);
  color: var(--ink);
  border: 1px solid rgba(27, 36, 48, 0.14);
  position: relative;
}

.page-faq .faq-lineup::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: repeating-conic-gradient(var(--red) 0 25%, var(--chalk) 0 50%) 0 0 / 12px 12px;
}

.page-faq .faq-lineup__rows {
  display: grid;
  gap: 0;
  align-content: start;
}

.page-faq .faq-lineup__row {
  display: grid;
  gap: 4px;
  padding: 10px 0;
  border-bottom: 1px dashed rgba(27, 36, 48, 0.18);
}

.page-faq .faq-lineup__row:first-child {
  padding-top: 4px;
}

.page-faq .faq-lineup__row:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-faq .faq-lineup__key {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: #a44b2f;
}

.page-faq .faq-lineup__val {
  font-size: 0.92rem;
  line-height: 1.6;
  color: var(--ink);
}

.page-faq .faq-lineup__media {
  margin: 0;
  border: 1px solid rgba(27, 36, 48, 0.16);
  overflow: hidden;
}

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

/* 联系面板 */
.page-faq .faq-contact {
  position: relative;
  margin: 0 0 20px;
  padding: 24px 18px 18px;
  background: linear-gradient(135deg, rgba(16, 42, 69, 0.94), rgba(7, 17, 31, 0.96));
  border: 1px solid var(--line-2);
  overflow: hidden;
}

.page-faq .faq-contact::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: repeating-conic-gradient(var(--red) 0 25%, var(--chalk) 0 50%) 0 0 / 12px 12px;
}

.page-faq .faq-contact__grid {
  display: grid;
  gap: 14px;
  margin-bottom: 18px;
}

.page-faq .faq-contact__key {
  margin: 0 0 4px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--cyan);
}

.page-faq .faq-contact__val {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.6;
  color: rgba(245, 241, 232, 0.9);
  word-break: break-word;
}

.page-faq .faq-contact__val.num {
  font-family: var(--font-mono);
  letter-spacing: 0.02em;
}

.page-faq .faq-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-faq .faq-top {
  margin: 24px 0 0;
  text-align: right;
}

.page-faq .faq-top a {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  color: var(--stone);
  text-decoration: none;
  border-bottom: 1px solid var(--line-2);
  padding-bottom: 2px;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

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

@media (min-width: 620px) {
  .page-faq .faq-index__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-faq .faq-contact__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px 22px;
  }

  .page-faq .faq-lineup__row {
    grid-template-columns: 6.4em 1fr;
    align-items: baseline;
    gap: 12px;
  }

  .page-faq .faq-block__head {
    gap: 18px;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero {
    padding: calc(var(--header-h) + 60px) 0 52px;
  }

  .page-faq .faq-hero__grid {
    grid-template-columns: 1.12fr 0.88fr;
    gap: 48px;
  }

  .page-faq .faq-hero__lead {
    font-size: 1.06rem;
  }

  .page-faq .faq-search {
    margin-top: 38px;
    padding: 20px 22px 18px;
  }

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

  .page-faq .faq-index,
  .page-faq .faq-index .container {
    padding-top: 0;
  }

  .page-faq .faq-lineup {
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 24px;
    padding: 24px 22px;
  }

  .page-faq .faq-contact {
    padding: 28px 24px 22px;
  }

  .page-faq .faq-a {
    padding-right: 56px;
  }
}

@media (min-width: 1000px) {
  .page-faq .faq-body {
    grid-template-columns: var(--faq-rail) minmax(0, 1fr);
    gap: 56px;
    padding: 56px 0 88px;
    align-items: start;
  }

  .page-faq .faq-rail {
    position: sticky;
    top: calc(var(--header-h) + 26px);
  }

  .page-faq .faq-rail__list {
    display: block;
    overflow: visible;
    padding: 0;
    margin: 0 0 24px;
    border-left: 1px solid var(--faq-line);
  }

  .page-faq .faq-rail__list li + li {
    margin-top: 2px;
  }

  .page-faq .faq-rail__link {
    display: flex;
    width: 100%;
    padding: 10px 0 10px 14px;
    border: 0;
    border-left: 2px solid transparent;
    margin-left: -1px;
    font-size: 0.88rem;
    white-space: normal;
  }

  .page-faq .faq-rail__link:hover,
  .page-faq .faq-rail__link:focus-visible {
    border-left-color: var(--cyan);
    background: rgba(57, 242, 200, 0.06);
  }

  .page-faq .faq-index__grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .page-faq .faq-index__card {
    padding: 20px 16px 18px;
  }
}

@media (min-width: 1280px) {
  .page-faq .faq-block {
    margin-bottom: 64px;
  }

  .page-faq .faq-q {
    padding: 18px 2px;
  }

  .page-faq .faq-q__text {
    font-size: 1.04rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-chip,
  .page-faq .faq-rail__link,
  .page-faq .faq-q,
  .page-faq .faq-q__icon::before,
  .page-faq .faq-q__icon::after,
  .page-faq .faq-index__card,
  .page-faq .breadcrumbs a,
  .page-faq .faq-top a {
    transition: none;
  }
}