.page-faq {
  --faq-line: 1px solid var(--grid);
  --faq-gap: clamp(20px, 3vw, 36px);
  padding-bottom: var(--band);
}

/* ---------- 框景首屏 ---------- */
.page-faq .faq-hero {
  padding-top: clamp(18px, 4vw, 44px);
}

.page-faq .faq-hero .crumbs {
  margin-bottom: clamp(14px, 2vw, 24px);
}

.page-faq .faq-hero__frame {
  position: relative;
  overflow: hidden;
  padding: clamp(20px, 3.6vw, 48px);
  border: var(--faq-line);
  border-radius: var(--r-lg);
  background:
    linear-gradient(180deg, rgba(0, 229, 255, 0.08), rgba(10, 14, 23, 0) 52%),
    var(--panel);
}

.page-faq .faq-hero__frame::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, var(--grid) 1px, transparent 1px),
    linear-gradient(to bottom, var(--grid) 1px, transparent 1px);
  background-size: 72px 72px;
  -webkit-mask-image: radial-gradient(130% 95% at 12% 0%, #000 22%, transparent 76%);
  mask-image: radial-gradient(130% 95% at 12% 0%, #000 22%, transparent 76%);
  opacity: 0.85;
}

.page-faq .faq-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  min-width: 0;
}

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

.page-faq .faq-hero h1 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(30px, 6.4vw, 62px);
  line-height: 1.06;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-faq .faq-hero .lede {
  margin: 18px 0 0;
  max-width: 48ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.78;
  color: var(--ink);
}

.page-faq .faq-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: clamp(20px, 3vw, 30px);
}

.page-faq .faq-jump a {
  display: inline-flex;
  align-items: center;
  padding: 8px 15px;
  border: 1px solid var(--grid);
  border-radius: var(--r-pill);
  color: var(--muted);
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-decoration: none;
  transition: border-color 0.2s var(--ease-out), color 0.2s var(--ease-out);
}

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

.page-faq .faq-hero__media {
  margin: 0;
  overflow: hidden;
  border: var(--faq-line);
  border-radius: var(--r-md);
  background: var(--bg);
}

.page-faq .faq-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

/* ---------- 主体分栏 ---------- */
.page-faq .faq-body {
  padding-top: clamp(40px, 6vw, 80px);
}

.page-faq .faq-body .grid--rail {
  gap: clamp(24px, 4vw, 58px);
  align-items: start;
}

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

.page-faq .faq-index__list {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  border-left: 1px solid var(--grid);
}

.page-faq .faq-index__list li {
  margin: 0;
}

.page-faq .faq-index__list a {
  display: flex;
  gap: 10px;
  align-items: baseline;
  margin-left: -1px;
  padding: 10px 0 10px 14px;
  border-left: 2px solid transparent;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.5;
  text-decoration: none;
  transition: color 0.2s var(--ease-out), border-color 0.2s var(--ease-out);
}

.page-faq .faq-index__list a:hover,
.page-faq .faq-index__list a:focus-visible {
  color: var(--ink);
}

.page-faq .faq-index__list a.is-current {
  color: var(--cyan);
  border-left-color: var(--cyan);
}

.page-faq .faq-index__num {
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--muted);
}

.page-faq .faq-index__list a.is-current .faq-index__num {
  color: var(--cyan);
}

/* ---------- 分组 ---------- */
.page-faq .faq-group + .faq-group {
  margin-top: clamp(46px, 6vw, 82px);
}

.page-faq .faq-group__head {
  display: grid;
  gap: 8px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--grid);
}

.page-faq .faq-group__head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(22px, 3.4vw, 34px);
  letter-spacing: 0.04em;
  color: var(--white);
}

.page-faq .faq-group__head p {
  margin: 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 折叠问答 ---------- */
.page-faq .faq-item {
  border-bottom: 1px solid var(--grid);
}

.page-faq .faq-item__q {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: baseline;
  padding: clamp(16px, 2.1vw, 22px) 0;
  list-style: none;
  cursor: pointer;
  color: var(--ink);
  font-size: clamp(15px, 1.8vw, 18px);
  line-height: 1.55;
  transition: color 0.2s var(--ease-out);
}

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

.page-faq .faq-item__q:hover {
  color: var(--white);
}

.page-faq .faq-item__q > span:last-child {
  position: relative;
  padding-right: 30px;
}

.page-faq .faq-item__q > span:last-child::after {
  content: "+";
  position: absolute;
  top: -2px;
  right: 0;
  font-family: var(--font-data);
  font-size: 20px;
  line-height: 1.2;
  color: var(--cyan);
}

.page-faq .faq-item[open] .faq-item__q > span:last-child::after {
  content: "–";
  color: var(--orange);
}

.page-faq .faq-item__num {
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--muted);
}

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

.page-faq .faq-item__a {
  padding: 0 0 clamp(18px, 2.4vw, 28px);
}

.page-faq .faq-item__a p {
  margin: 0;
  max-width: 68ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--ink);
}

.page-faq .faq-item__a p + p,
.page-faq .faq-item__a p + .faq-legend,
.page-faq .faq-item__a .faq-legend + p {
  margin-top: 14px;
}

.page-faq .faq-item__a a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 229, 255, 0.36);
}

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

/* ---------- 状态色说明 ---------- */
.page-faq .faq-legend {
  display: grid;
  gap: 14px;
  padding: clamp(14px, 2vw, 20px);
  border: var(--faq-line);
  border-radius: var(--r-md);
  background: var(--bg);
}

.page-faq .faq-legend__item {
  display: grid;
  gap: 5px;
  justify-items: start;
}

.page-faq .faq-legend__dot {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--green);
}

.page-faq .faq-legend__dot--wait {
  background: var(--orange);
}

.page-faq .faq-legend__dot--past {
  background: var(--gold);
}

.page-faq .faq-legend__item strong {
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--white);
}

.page-faq .faq-legend__item p {
  margin: 0;
  max-width: 34ch;
  font-size: 13px;
  line-height: 1.65;
  color: var(--muted);
}

/* ---------- 章节配图 ---------- */
.page-faq .faq-figure {
  margin: 22px 0 clamp(14px, 2vw, 22px);
  overflow: hidden;
  border: var(--faq-line);
  border-radius: var(--r-md);
  background: var(--panel);
}

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 10 / 7;
  object-fit: cover;
}

.page-faq .faq-figure figcaption {
  padding: 11px 16px;
  border-top: 1px solid var(--grid);
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-faq .faq-legend {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero__inner {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    align-items: center;
  }

  .page-faq .faq-item__q {
    grid-template-columns: 56px minmax(0, 1fr);
    gap: 6px;
  }
}

@media (min-width: 1000px) {
  .page-faq .faq-index {
    position: sticky;
    top: 104px;
    align-self: start;
  }
}

@media (max-width: 999px) {
  .page-faq .faq-index {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-jump a,
  .page-faq .faq-index__list a,
  .page-faq .faq-item__q {
    transition: none;
  }
}
<<<END>>>