.page-faq {
  --faq-gap: clamp(22px, 3.4vw, 48px);
  --faq-side-w: 250px;
  --faq-hair: rgba(42, 47, 69, 0.85);
  --faq-soft: rgba(19, 26, 58, 0.78);
  position: relative;
  padding-block: clamp(16px, 2.4vw, 32px) clamp(56px, 8vw, 104px);
  color: var(--paper);
  background:
    radial-gradient(120% 70% at 88% -12%, rgba(122, 92, 255, 0.20), transparent 62%),
    radial-gradient(90% 60% at 4% 2%, rgba(33, 230, 214, 0.10), transparent 58%);
}

.page-faq .faq-crumb-sep {
  margin: 0 8px;
  color: var(--muted);
}

.page-faq .faq-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--faq-gap);
  margin-top: clamp(16px, 2.4vw, 30px);
}

/* ---------- 锚点侧栏 ---------- */
.page-faq .faq-side {
  min-width: 0;
}

.page-faq .faq-side__inner {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(19, 26, 58, 0.92), rgba(11, 16, 38, 0.62));
  padding: 16px 16px 18px;
}

.page-faq .faq-side__title {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--muted);
}

.page-faq .faq-side__toc {
  margin-top: 12px;
}

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

.page-faq .toc__list::-webkit-scrollbar {
  display: none;
}

.page-faq .toc__item {
  flex: none;
}

.page-faq .toc__link {
  display: inline-block;
  white-space: nowrap;
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  color: var(--paper);
  font-size: 14px;
  text-decoration: none;
  transition: color 0.18s ease, border-color 0.18s ease, background-color 0.18s ease;
}

.page-faq .toc__link:hover,
.page-faq .toc__link:focus-visible {
  color: var(--cyan);
  border-color: var(--cyan);
  background: rgba(33, 230, 214, 0.08);
}

.page-faq .toc__link[aria-current="true"] {
  color: var(--cyan);
  border-color: var(--cyan);
  background: rgba(33, 230, 214, 0.12);
}

.page-faq .faq-side__note {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

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

.page-faq .faq-hero__title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 200;
  font-size: clamp(34px, 7vw, 66px);
  line-height: 1.06;
  letter-spacing: 0.035em;
  color: var(--paper);
}

@supports ((-webkit-background-clip: text) or (background-clip: text)) {
  .page-faq .faq-hero__title {
    background-image: linear-gradient(102deg, var(--paper) 30%, var(--cyan) 76%, var(--violet) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
  }
}

.page-faq .faq-hero__lead {
  max-width: 62ch;
  margin: clamp(14px, 2vw, 20px) 0 0;
  font-size: clamp(15.5px, 1.6vw, 17px);
  line-height: 1.8;
  color: rgba(232, 236, 248, 0.82);
}

.page-faq .faq-hero__fig {
  margin: clamp(22px, 3vw, 36px) 0 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--ink-800);
  box-shadow: var(--shadow-card);
}

.page-faq .faq-hero__fig img,
.page-faq .faq-fig img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
}

/* ---------- 章节 ---------- */
.page-faq .faq-section {
  margin-top: clamp(46px, 6vw, 84px);
  scroll-margin-top: 96px;
}

.page-faq .section__title {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(23px, 3.6vw, 36px);
  line-height: 1.18;
  letter-spacing: 0.02em;
  color: var(--paper);
}

.page-faq .section__lead {
  max-width: 62ch;
  margin: 12px 0 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 问答 ---------- */
.page-faq .qa-list {
  margin-top: clamp(18px, 2.6vw, 30px);
  border-top: 1px solid var(--faq-hair);
}

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

.page-faq .qa-item__q {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 17px 2px;
  font-size: clamp(16.5px, 2vw, 20px);
  font-weight: 600;
  line-height: 1.5;
  color: var(--paper);
  cursor: pointer;
  list-style: none;
  transition: color 0.18s ease;
}

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

.page-faq .qa-item__q::after {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-size: 19px;
  color: var(--muted);
  transition: color 0.18s ease, transform 0.18s ease;
}

.page-faq .qa-item[open] .qa-item__q::after {
  content: "\2013";
  color: var(--cyan);
}

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

.page-faq .qa-item__q:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 4px;
  border-radius: var(--radius-md);
}

.page-faq .qa-item__body {
  padding: 0 2px 20px;
}

.page-faq .qa-item__body p {
  max-width: 62ch;
  margin: 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--muted);
}

/* ---------- 结算时间轴 ---------- */
.page-faq .timeline {
  position: relative;
  display: grid;
  gap: 16px;
  margin: clamp(22px, 3vw, 34px) 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .timeline__node {
  position: relative;
  padding: 18px 18px 18px 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: linear-gradient(160deg, rgba(19, 26, 58, 0.95), rgba(11, 16, 38, 0.7));
}

.page-faq .timeline__node::before {
  content: "";
  position: absolute;
  left: 0;
  top: 14px;
  bottom: 14px;
  width: 3px;
  border-radius: 3px;
  background: var(--cyan);
}

.page-faq .timeline__node--next::before {
  background: var(--violet);
}

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

.page-faq .timeline__time {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-faq .timeline__label {
  margin: 8px 0 8px;
  font-size: 19px;
  font-weight: 600;
  color: var(--paper);
}

.page-faq .timeline__desc {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--muted);
}

.page-faq .faq-fig {
  margin: clamp(20px, 2.8vw, 30px) 0 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--ink-800);
}

.page-faq .faq-fig figcaption {
  padding: 12px 16px 14px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
  border-top: 1px solid var(--faq-hair);
}

.page-faq .faq-table-wrap {
  margin-top: clamp(18px, 2.6vw, 28px);
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
}

.page-faq .faq-table-wrap .data-table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
}

.page-faq .data-table caption {
  padding: 14px 16px 4px;
  text-align: left;
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.page-faq .data-table th,
.page-faq .data-table td {
  padding: 13px 16px;
  text-align: left;
  font-size: 14.5px;
  line-height: 1.6;
  border-top: 1px solid var(--faq-hair);
}

.page-faq .data-table thead th {
  color: var(--muted);
  font-weight: 500;
  font-size: 13px;
  letter-spacing: 0.06em;
}

.page-faq .data-table tbody th {
  color: var(--paper);
  font-weight: 600;
}

.page-faq .data-table td {
  color: var(--muted);
}

.page-faq .data-table tbody tr:nth-child(even) {
  background: rgba(42, 47, 69, 0.22);
}

.page-faq .data-table .num {
  font-family: var(--font-mono);
  font-weight: 500;
  color: var(--cyan);
}

/* ---------- 分类卡片 ---------- */
.page-faq .faq-grid {
  margin-top: clamp(20px, 2.8vw, 32px);
}

.page-faq .faq-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 20px 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--faq-soft);
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.page-faq .faq-card:hover {
  transform: translateY(-4px);
  border-color: rgba(33, 230, 214, 0.55);
  box-shadow: var(--shadow-card);
}

.page-faq .faq-card .card__title {
  margin: 0;
  font-size: 19px;
  color: var(--paper);
}

.page-faq .faq-card .card__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

.page-faq .faq-card .card__meta {
  margin: 0;
  padding-top: 12px;
  border-top: 1px solid var(--faq-hair);
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--muted);
}

.page-faq .link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  align-self: flex-start;
  margin-top: auto;
  color: var(--cyan);
  font-size: 14.5px;
  text-decoration: none;
  border-bottom: 1px solid rgba(33, 230, 214, 0.4);
  padding-bottom: 2px;
  transition: color 0.18s ease, border-color 0.18s ease, gap 0.18s ease;
}

.page-faq .link-arrow::after {
  content: "\2192";
  font-family: var(--font-mono);
}

.page-faq .link-arrow:hover,
.page-faq .link-arrow:focus-visible {
  color: var(--paper);
  border-color: var(--paper);
  gap: 12px;
}

/* ---------- 活动规则三步 ---------- */
.page-faq .rule-steps {
  display: grid;
  gap: 14px;
  margin: clamp(20px, 3vw, 32px) 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .rule-step {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 18px 18px 18px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: linear-gradient(120deg, rgba(255, 194, 92, 0.06), rgba(19, 26, 58, 0.7) 55%);
}

.page-faq .rule-step__num {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--gold);
  padding-top: 3px;
}

.page-faq .rule-step__title {
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 600;
  color: var(--paper);
}

.page-faq .rule-step__text p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--muted);
}

.page-faq .faq-inline-link {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 18px;
  max-width: 62ch;
  margin: clamp(18px, 2.6vw, 26px) 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 人工协助 ---------- */
.page-faq .faq-mini-title {
  margin: 0 0 12px;
  font-size: 15px;
  letter-spacing: 0.08em;
  color: var(--muted);
  font-weight: 500;
}

.page-faq .faq-human-list .index-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}

.page-faq .index-list__item {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 12px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--faq-soft);
}

.page-faq .index-list__num {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--violet);
  padding-top: 2px;
}

.page-faq .index-list__item strong {
  display: block;
  font-size: 15.5px;
  color: var(--paper);
  margin-bottom: 5px;
}

.page-faq .index-list__item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

.page-faq .check-list {
  display: grid;
  gap: 10px;
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
}

.page-faq .check-item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 13px 15px;
  border: 1px dashed var(--line);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: border-color 0.18s ease, background-color 0.18s ease;
}

.page-faq .check-item:hover {
  border-color: rgba(33, 230, 214, 0.45);
}

.page-faq .check-item__box {
  position: relative;
  flex: none;
  width: 22px;
  height: 22px;
  margin: 2px 0 0;
  appearance: none;
  -webkit-appearance: none;
  border: 1.5px solid var(--line);
  border-radius: 8px;
  background: rgba(11, 16, 38, 0.85);
  cursor: pointer;
  transition: border-color 0.18s ease, background-color 0.18s ease;
}

.page-faq .check-item__box::after {
  content: "";
  position: absolute;
  left: 6px;
  top: 1px;
  width: 6px;
  height: 12px;
  border-right: 2px solid var(--cyan);
  border-bottom: 2px solid var(--cyan);
  transform: rotate(40deg) scale(0.6);
  opacity: 0;
  transition: opacity 0.15s ease, transform 0.15s ease;
}

.page-faq .check-item__box:checked {
  border-color: var(--cyan);
  background: rgba(33, 230, 214, 0.16);
}

.page-faq .check-item__box:checked::after {
  opacity: 1;
  transform: rotate(40deg) scale(1);
}

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

.page-faq .check-item:has(.check-item__box:checked) {
  border-style: solid;
  border-color: rgba(33, 230, 214, 0.5);
  background: rgba(33, 230, 214, 0.05);
}

.page-faq .check-item__label {
  font-size: 15px;
  line-height: 1.7;
  color: var(--paper);
}

.page-faq .check-item__hint {
  display: block;
  margin-top: 3px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--muted);
}

.page-faq .faq-human-note {
  margin: 0 0 18px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
  padding-left: 14px;
  border-left: 2px solid rgba(33, 230, 214, 0.45);
}

.page-faq .faq-aside-note {
  margin-top: clamp(24px, 3vw, 36px);
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(11, 16, 38, 0.6);
}

.page-faq .faq-aside-note .aside-note__title {
  margin: 0 0 6px;
  font-size: 14px;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.page-faq .faq-aside-note p {
  margin: 0 0 10px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 页尾胶囊 ---------- */
.page-faq .faq-jump {
  margin-top: clamp(42px, 6vw, 78px);
  padding-top: 22px;
  border-top: 1px solid var(--faq-hair);
}

.page-faq .faq-jump__title {
  margin: 0 0 14px;
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--muted);
}

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

.page-faq .chip {
  display: inline-block;
  padding: 9px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  color: var(--paper);
  font-size: 14px;
  text-decoration: none;
  transition: color 0.18s ease, border-color 0.18s ease, background-color 0.18s ease;
}

.page-faq .chip:hover,
.page-faq .chip:focus-visible {
  color: var(--cyan);
  border-color: var(--cyan);
  background: rgba(33, 230, 214, 0.08);
}

/* ---------- 断点 ---------- */
@media (min-width: 760px) {
  .page-faq .timeline {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 26px;
    padding-top: 32px;
  }

  .page-faq .timeline::before {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    top: 9px;
    height: 2px;
    border-radius: 2px;
    background: linear-gradient(90deg, var(--cyan), var(--violet));
    opacity: 0.7;
  }

  .page-faq .timeline__dot {
    display: block;
    position: absolute;
    top: -29px;
    left: 22px;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--ink-900);
    border: 2px solid var(--cyan);
    box-shadow: 0 0 12px rgba(33, 230, 214, 0.65);
  }

  .page-faq .timeline__node--next .timeline__dot {
    border-color: var(--violet);
    box-shadow: 0 0 12px rgba(122, 92, 255, 0.65);
  }

  .page-faq .faq-hero__fig {
    border-radius: var(--radius-xl);
  }
}

@media (min-width: 980px) {
  .page-faq .faq-shell {
    grid-template-columns: var(--faq-side-w) minmax(0, 1fr);
    gap: clamp(32px, 4vw, 64px);
  }

  .page-faq .faq-side__inner {
    position: sticky;
    top: 92px;
    padding: 22px 18px 24px;
  }

  .page-faq .faq-side__toc .toc__list {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-faq .toc__item {
    flex: none;
  }

  .page-faq .toc__link {
    display: block;
    padding: 10px 12px 10px 15px;
    border: 0;
    border-left: 2px solid transparent;
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    font-size: 15px;
    color: var(--muted);
  }

  .page-faq .toc__link:hover,
  .page-faq .toc__link:focus-visible {
    color: var(--paper);
    border-left-color: var(--line);
    background: rgba(42, 47, 69, 0.35);
  }

  .page-faq .toc__link[aria-current="true"] {
    color: var(--paper);
    border-left-color: var(--cyan);
    background: linear-gradient(90deg, rgba(33, 230, 214, 0.16), rgba(33, 230, 214, 0));
  }

  .page-faq .faq-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: clamp(18px, 2vw, 26px);
  }
}
<<<END>>>