.page-faq {
  --faq-cut: 18px;
  --faq-pad: clamp(1.1rem, 3vw, 2.25rem);
  --faq-gap: clamp(1rem, 2.5vw, 1.75rem);
  --faq-line: rgba(167, 155, 196, 0.22);
  --faq-line-strong: rgba(139, 92, 246, 0.45);
  --faq-cyan-deep: #0B7285;
  --faq-gold-deep: #A16207;
  --faq-violet-deep: #6D28D9;
  --faq-paper-rule: rgba(26, 21, 38, 0.16);
  display: block;
  position: relative;
  background: var(--al-ink);
  color: var(--al-text);
  font-family: var(--al-font-body);
  font-size: 1rem;
  line-height: 1.75;
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  padding-block: clamp(1.75rem, 5vw, 4rem) clamp(2rem, 5vw, 3.25rem);
  background:
    linear-gradient(155deg, rgba(23, 18, 43, 0.96) 0%, rgba(11, 10, 18, 1) 58%),
    var(--al-ink);
  border-bottom: 1px solid var(--faq-line);
  overflow: hidden;
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  top: -22%;
  right: -12%;
  width: min(620px, 78%);
  aspect-ratio: 1;
  background: radial-gradient(circle at 42% 42%, rgba(139, 92, 246, 0.38), transparent 68%);
  clip-path: polygon(20% 0, 100% 10%, 82% 100%, 0 74%);
  pointer-events: none;
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--al-scan-line);
  opacity: 0.75;
  pointer-events: none;
}

.page-faq .faq-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.75rem);
  align-items: center;
}

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

.page-faq .faq-hero__title {
  font-family: var(--al-font-head);
  font-size: clamp(1.85rem, 5.4vw, 3.25rem);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin: 0.85rem 0 1rem;
  color: #ffffff;
}

.page-faq .faq-hero__title em {
  font-style: normal;
  color: var(--al-gold);
  text-shadow: 0 3px 0 rgba(139, 92, 246, 0.75);
}

.page-faq .faq-hero__lead {
  margin: 0 0 1.5rem;
  max-width: 58ch;
  color: var(--al-muted);
}

.page-faq .faq-hero__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.page-faq .faq-hero__fig {
  margin: 0;
  min-width: 0;
}

.page-faq .faq-hero__fig .al-media {
  width: 100%;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--faq-cut)), calc(100% - var(--faq-cut)) 100%, 0 100%);
}

/* ---------- 顶部索引 ---------- */
.page-faq .faq-toc {
  background: var(--al-ink-2);
  border-bottom: 1px solid var(--faq-line);
}

.page-faq .faq-toc__list {
  display: flex;
  gap: 0.5rem;
  margin: 0;
  padding-block: 0.85rem;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-faq .faq-toc__link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.42rem 0.85rem;
  border: 1px solid var(--faq-line);
  background: rgba(11, 10, 18, 0.6);
  color: var(--al-text);
  text-decoration: none;
  white-space: nowrap;
  font-size: 0.85rem;
  font-weight: 600;
  clip-path: polygon(9px 0, 100% 0, 100% calc(100% - 9px), calc(100% - 9px) 100%, 0 100%, 0 9px);
  transition: color 0.2s var(--al-ease), border-color 0.2s var(--al-ease), background-color 0.2s var(--al-ease);
}

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

.page-faq .faq-toc__link[data-active] {
  color: var(--al-cyan);
  border-color: var(--al-cyan);
  background: rgba(34, 211, 238, 0.1);
}

.page-faq .faq-toc__num {
  font-family: var(--al-font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--al-muted);
}

.page-faq .faq-toc__link[data-active] .faq-toc__num {
  color: var(--al-gold);
}

/* ---------- 区块骨架 ---------- */
.page-faq .faq-block {
  position: relative;
  padding-block: clamp(2.25rem, 5.5vw, 4.25rem);
}

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

.page-faq .faq-block .al-shell {
  min-width: 0;
}

.page-faq .faq-head {
  max-width: 62ch;
  margin-bottom: clamp(1.4rem, 3.5vw, 2.25rem);
}

.page-faq .faq-num {
  display: block;
  font-family: var(--al-font-mono);
  font-size: var(--al-label);
  letter-spacing: 0.18em;
  color: var(--al-cyan);
  margin-bottom: 0.55rem;
}

.page-faq .faq-head h2 {
  font-family: var(--al-font-head);
  font-size: var(--al-h2);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.32;
  margin: 0 0 0.6rem;
  color: #ffffff;
}

.page-faq .faq-head p {
  margin: 0;
  color: var(--al-muted);
}

/* ---------- 暖纸色费用面板 ---------- */
.page-faq .faq-paper {
  padding: var(--faq-pad);
  background-color: var(--al-paper);
  background-image:
    linear-gradient(rgba(26, 21, 38, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(26, 21, 38, 0.045) 1px, transparent 1px);
  background-size: 22px 22px;
  color: var(--al-paper-ink);
}

.page-faq .faq-paper__head {
  display: grid;
  gap: 0.4rem;
  padding-bottom: 1rem;
  margin-bottom: 1.35rem;
  border-bottom: 2px solid var(--faq-paper-rule);
}

.page-faq .faq-paper .faq-num {
  color: var(--faq-violet-deep);
  margin-bottom: 0;
}

.page-faq .faq-paper__head h2 {
  font-family: var(--al-font-head);
  font-size: clamp(1.3rem, 2.7vw, 1.85rem);
  font-weight: 900;
  letter-spacing: -0.01em;
  line-height: 1.35;
  margin: 0;
  color: var(--al-paper-ink);
}

.page-faq .faq-paper__head p {
  margin: 0;
  max-width: 62ch;
  color: rgba(26, 21, 38, 0.78);
  font-size: 0.95rem;
}

.page-faq .faq-tablewrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-faq .faq-table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  font-size: 0.94rem;
}

.page-faq .faq-table__cap {
  caption-side: top;
  text-align: left;
  font-family: var(--al-font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: rgba(26, 21, 38, 0.55);
  padding-bottom: 0.55rem;
}

.page-faq .faq-table thead th {
  padding: 0.6rem 0.7rem;
  text-align: left;
  font-family: var(--al-font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  font-weight: 700;
  color: var(--faq-cyan-deep);
  border-bottom: 2px solid var(--faq-paper-rule);
  white-space: nowrap;
}

.page-faq .faq-table thead th:nth-child(2) {
  border-top: 3px solid var(--faq-violet-deep);
}

.page-faq .faq-table thead th:nth-child(3) {
  border-top: 3px solid var(--faq-cyan-deep);
}

.page-faq .faq-table thead th:nth-child(4) {
  border-top: 3px solid var(--faq-gold-deep);
}

.page-faq .faq-table tbody th {
  padding: 0.72rem 0.7rem;
  text-align: left;
  font-weight: 700;
  white-space: nowrap;
  color: var(--al-paper-ink);
  border-bottom: 1px solid rgba(26, 21, 38, 0.12);
}

.page-faq .faq-table tbody td {
  padding: 0.72rem 0.7rem;
  border-bottom: 1px solid rgba(26, 21, 38, 0.12);
  color: rgba(26, 21, 38, 0.84);
  vertical-align: middle;
}

.page-faq .faq-table tbody td:nth-child(4) {
  background: rgba(255, 201, 74, 0.13);
}

.page-faq .faq-table tbody tr:last-child th,
.page-faq .faq-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-faq .faq-tier {
  display: inline-block;
  padding: 0.1rem 0.45rem;
  border: 1px solid rgba(109, 40, 217, 0.45);
  color: var(--faq-violet-deep);
}

.page-faq .faq-tier--play {
  border-color: rgba(11, 114, 133, 0.55);
  color: var(--faq-cyan-deep);
}

.page-faq .faq-tier--max {
  border-color: rgba(161, 98, 7, 0.55);
  color: var(--faq-gold-deep);
}

.page-faq .faq-money {
  display: inline-flex;
  align-items: baseline;
  gap: 0.15rem;
  font-family: var(--al-font-mono);
}

.page-faq .faq-money b {
  font-size: 1.7rem;
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.1;
  color: var(--faq-gold-deep);
  font-variant-numeric: tabular-nums;
}

.page-faq .faq-money i {
  font-style: normal;
  font-size: 0.72rem;
  color: rgba(26, 21, 38, 0.62);
  align-self: flex-end;
}

.page-faq .faq-notes {
  margin: 1.25rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.35rem;
  font-size: 0.88rem;
  color: rgba(26, 21, 38, 0.74);
}

.page-faq .faq-notes li {
  position: relative;
  padding-left: 1.35rem;
}

.page-faq .faq-notes li::before {
  content: "//";
  position: absolute;
  left: 0;
  font-family: var(--al-font-mono);
  color: var(--faq-violet-deep);
  font-size: 0.78rem;
}

.page-faq .faq-gauge {
  margin-top: 1.5rem;
  padding-top: 1.25rem;
  border-top: 1px dashed rgba(26, 21, 38, 0.25);
}

.page-faq .faq-gauge__title {
  margin: 0 0 0.9rem;
  font-family: var(--al-font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: rgba(26, 21, 38, 0.62);
}

.page-faq .faq-gauge__row {
  display: grid;
  grid-template-columns: 4.25rem minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.7rem;
  margin-bottom: 0.5rem;
}

.page-faq .faq-gauge__name {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--al-paper-ink);
}

.page-faq .faq-gauge__track {
  display: block;
  height: 10px;
  background: rgba(26, 21, 38, 0.13);
  border-radius: 999px;
  overflow: hidden;
}

.page-faq .faq-gauge__fill {
  display: block;
  height: 100%;
  border-radius: 999px;
}

.page-faq .faq-gauge__fill--a {
  width: 12%;
  min-width: 1.2rem;
  background: var(--faq-violet-deep);
}

.page-faq .faq-gauge__fill--b {
  width: 40%;
  background: var(--faq-cyan-deep);
}

.page-faq .faq-gauge__fill--c {
  width: 100%;
  background: linear-gradient(90deg, var(--faq-gold-deep), #FFC94A);
}

.page-faq .faq-gauge__val {
  font-family: var(--al-font-mono);
  font-size: 0.82rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--al-paper-ink);
}

/* ---------- 栏目覆盖对照 ---------- */
.page-faq .faq-cov {
  border: 1px solid var(--faq-line);
  background: var(--al-ink-2);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-faq .faq-cov table {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
  font-size: 0.92rem;
}

.page-faq .faq-cov thead th {
  padding: 0.8rem 1rem;
  text-align: left;
  font-family: var(--al-font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  font-weight: 700;
  color: var(--al-cyan);
  background: rgba(139, 92, 246, 0.14);
  border-bottom: 1px solid var(--faq-line-strong);
  white-space: nowrap;
}

.page-faq .faq-cov tbody th {
  padding: 0.85rem 1rem;
  text-align: left;
  font-weight: 700;
  color: #ffffff;
  white-space: nowrap;
  border-bottom: 1px solid var(--faq-line);
}

.page-faq .faq-cov tbody td {
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--faq-line);
  color: var(--al-muted);
}

.page-faq .faq-cov tbody tr:last-child th,
.page-faq .faq-cov tbody tr:last-child td {
  border-bottom: 0;
}

.page-faq .faq-cov tbody tr:hover td,
.page-faq .faq-cov tbody tr:hover th {
  background: rgba(139, 92, 246, 0.08);
}

.page-faq .faq-cov__tag {
  display: inline-block;
  padding: 0.12rem 0.5rem;
  border: 1px solid var(--faq-line);
  font-family: var(--al-font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  color: var(--al-muted);
  white-space: nowrap;
}

.page-faq .faq-cov__tag--cyan {
  border-color: rgba(34, 211, 238, 0.5);
  color: var(--al-cyan);
}

.page-faq .faq-cov__tag--gold {
  border-color: rgba(255, 201, 74, 0.55);
  color: var(--al-gold);
}

.page-faq .faq-cov__tip {
  margin: 1.15rem 0 0;
  font-size: 0.9rem;
  color: var(--al-muted);
}

.page-faq .faq-cov__tip a {
  color: var(--al-cyan);
  text-underline-offset: 3px;
}

/* ---------- 折叠面板 ---------- */
.page-faq .faq-acc {
  border-top: 1px solid var(--faq-line);
}

.page-faq .faq-acc__item {
  border-bottom: 1px solid var(--faq-line);
  background: linear-gradient(180deg, rgba(23, 18, 43, 0.7), rgba(11, 10, 18, 0.7));
  transition: background-color 0.25s var(--al-ease);
}

.page-faq .faq-acc__item[open] {
  background: linear-gradient(180deg, rgba(139, 92, 246, 0.16), rgba(23, 18, 43, 0.78));
}

.page-faq .faq-acc__q {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 1.05rem clamp(0.9rem, 3vw, 1.5rem);
  cursor: pointer;
  list-style: none;
  font-weight: 700;
  font-size: 1rem;
  line-height: 1.55;
  color: #ffffff;
}

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

.page-faq .faq-acc__q::before {
  content: "+";
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  width: 1.5rem;
  height: 1.5rem;
  border: 1px solid var(--faq-line-strong);
  font-family: var(--al-font-mono);
  font-size: 1.05rem;
  line-height: 1;
  color: var(--al-gold);
  transition: transform 0.25s var(--al-ease), color 0.25s var(--al-ease);
}

.page-faq .faq-acc__item[open] .faq-acc__q::before {
  transform: rotate(45deg);
  color: var(--al-cyan);
}

.page-faq .faq-acc__q:focus-visible {
  outline: 2px solid var(--al-gold);
  outline-offset: -2px;
}

.page-faq .faq-acc__a {
  padding: 0 clamp(0.9rem, 3vw, 1.5rem) 1.25rem;
  max-width: 68ch;
  font-size: 0.94rem;
  color: var(--al-muted);
}

.page-faq .faq-acc__a p {
  margin: 0;
}

.page-faq .faq-acc__a p + p {
  margin-top: 0.6rem;
}

/* ---------- iOS 收藏 ---------- */
.page-faq .faq-ios {
  display: grid;
  gap: clamp(1.75rem, 4vw, 3rem);
  align-items: center;
}

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

.page-faq .faq-ios__copy h2 {
  font-family: var(--al-font-head);
  font-size: var(--al-h2);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.32;
  margin: 0 0 0.7rem;
  color: #ffffff;
}

.page-faq .faq-ios__copy > p {
  margin: 0 0 1.35rem;
  max-width: 56ch;
  color: var(--al-muted);
}

.page-faq .faq-ios__list {
  margin: 0 0 1.6rem;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0;
}

.page-faq .faq-ios__list li {
  display: grid;
  grid-template-columns: 5.25rem minmax(0, 1fr);
  gap: 0.85rem;
  align-items: baseline;
  padding-block: 0.75rem;
  border-bottom: 1px dashed var(--faq-line);
  font-size: 0.92rem;
  color: var(--al-muted);
}

.page-faq .faq-ios__list b {
  font-family: var(--al-font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  font-weight: 700;
  color: var(--al-cyan);
}

.page-faq .faq-ios__fig {
  margin: 0;
  min-width: 0;
}

.page-faq .faq-ios__fig .al-media {
  width: 100%;
  border: 1px solid var(--faq-line-strong);
  clip-path: polygon(var(--faq-cut) 0, 100% 0, 100% 100%, 0 100%, 0 var(--faq-cut));
}

.page-faq .faq-ios__fig figcaption {
  margin-top: 0.7rem;
  font-family: var(--al-font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--al-muted);
}

/* ---------- 客服前准备 ---------- */
.page-faq .faq-support {
  display: grid;
  gap: var(--faq-gap);
}

.page-faq .faq-support__card {
  position: relative;
  padding: clamp(1.25rem, 3vw, 1.85rem);
  background: var(--al-ink-2);
  border-left: 3px solid var(--al-violet);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--faq-cut)), calc(100% - var(--faq-cut)) 100%, 0 100%);
}

.page-faq .faq-support__card:last-child {
  border-left-color: var(--al-cyan);
}

.page-faq .faq-support__card h3 {
  margin: 0;
  font-family: var(--al-font-head);
  font-size: 1.08rem;
  font-weight: 900;
  letter-spacing: -0.01em;
  color: #ffffff;
}

.page-faq .faq-support__card ol {
  margin: 0.9rem 0 0;
  padding-left: 1.2rem;
  display: grid;
  gap: 0.55rem;
  font-size: 0.92rem;
  color: var(--al-muted);
}

.page-faq .faq-support__card ol li b {
  color: #ffffff;
}

.page-faq .faq-support__line {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.3rem 0.8rem;
  margin: 0.85rem 0 0;
  font-size: 0.95rem;
  color: var(--al-text);
  font-variant-numeric: tabular-nums;
}

.page-faq .faq-support__key {
  font-family: var(--al-font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--al-gold);
}

.page-faq .faq-support__note {
  margin: 1.1rem 0 0;
  padding-top: 0.9rem;
  border-top: 1px dashed var(--faq-line);
  font-size: 0.86rem;
  color: var(--al-muted);
}

.page-faq .faq-support__foot {
  margin-top: clamp(1.4rem, 3vw, 2rem);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-faq .faq-acc__a {
    padding-left: calc(clamp(0.9rem, 3vw, 1.5rem) + 2.35rem);
  }
}

@media (min-width: 820px) {
  .page-faq .faq-support {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero__inner {
    grid-template-columns: 7fr 5fr;
  }

  .page-faq .faq-ios {
    grid-template-columns: 6fr 4fr;
  }

  .page-faq .faq-ios__fig {
    order: 2;
  }
}

@media (min-width: 1080px) {
  .page-faq .faq-paper {
    padding-inline: clamp(1.75rem, 3.4vw, 2.75rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-toc__link,
  .page-faq .faq-acc__item,
  .page-faq .faq-acc__q::before {
    transition: none;
  }
}