.page-faq {
  --faq-hair: rgba(178, 122, 60, 0.32);
  --faq-hair-soft: rgba(242, 232, 216, 0.12);
  --faq-ink-text: rgba(242, 232, 216, 0.8);
  --faq-ink-mute: rgba(242, 232, 216, 0.58);
  --faq-day-text: rgba(27, 34, 40, 0.84);
  --faq-day-line: rgba(27, 34, 40, 0.16);
  --faq-brown: #7E5226;
  background: linear-gradient(180deg, #071620 0%, #0B1F2A 34%, #071620 100%);
  color: var(--ivory);
  padding-bottom: 64px;
}

.page-faq .container {
  max-width: 1180px;
}

.page-faq .display,
.page-faq h1 {
  font-family: var(--font-display);
}

/* ---------- 首屏 ---------- */

.page-faq .faq-hero {
  position: relative;
  padding: 30px 0 34px;
  border-bottom: 1px solid var(--faq-hair-soft);
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  right: 0;
  top: 18px;
  width: 108px;
  height: 108px;
  border-radius: 50%;
  border: 1px solid var(--faq-hair);
  background:
    repeating-conic-gradient(from 0deg, rgba(178, 122, 60, 0.5) 0deg 2deg, transparent 2deg 30deg);
  opacity: 0.55;
  pointer-events: none;
}

.page-faq .faq-hero h1 {
  margin: 14px 0 16px;
  font-size: clamp(29px, 6.4vw, 56px);
  line-height: 1.14;
  letter-spacing: -0.01em;
  color: var(--ivory);
}

.page-faq .lead {
  margin: 0;
  max-width: 60ch;
  font-size: clamp(15px, 3.3vw, 17px);
  line-height: 1.85;
  color: var(--faq-ink-text);
}

.page-faq .faq-stats {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--faq-hair);
  border: 1px solid var(--faq-hair);
}

.page-faq .faq-stats li {
  background: rgba(7, 22, 32, 0.88);
  padding: 13px 14px;
}

.page-faq .faq-stats b {
  display: block;
  font-family: var(--font-mono);
  font-size: 19px;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--brass-bright);
}

.page-faq .faq-stats span {
  display: block;
  margin-top: 3px;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--faq-ink-mute);
}

/* ---------- 布局与索引 ---------- */

.page-faq .faq-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding-top: 26px;
}

.page-faq .faq-rail {
  min-width: 0;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--faq-hair-soft);
}

.page-faq .faq-rail__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--brass);
}

.page-faq .faq-rail ul {
  list-style: none;
  margin: 0;
  padding: 0 0 10px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-faq .faq-rail a {
  display: block;
  white-space: nowrap;
  padding: 8px 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  text-decoration: none;
  color: var(--faq-ink-text);
  border: 1px solid var(--faq-hair);
  background: rgba(11, 31, 42, 0.7);
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-faq .faq-rail a:hover,
.page-faq .faq-rail a:focus-visible {
  color: var(--brass-bright);
  border-color: var(--brass);
  background: rgba(178, 122, 60, 0.14);
}

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

/* ---------- 通用章节 ---------- */

.page-faq .faq-sec {
  padding: 30px 0;
  border-top: 1px solid var(--faq-hair-soft);
}

.page-faq .faq-sec:first-child {
  border-top: 0;
  padding-top: 12px;
}

.page-faq .faq-h2 {
  margin: 8px 0 14px;
  font-family: var(--font-display);
  font-size: clamp(23px, 4.2vw, 34px);
  line-height: 1.24;
  color: var(--ivory);
}

.page-faq .faq-p {
  margin: 0 0 14px;
  max-width: 64ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--faq-ink-text);
}

.page-faq .faq-p a {
  color: var(--brass-bright);
  text-decoration: underline;
  text-decoration-color: rgba(217, 160, 91, 0.45);
  text-underline-offset: 3px;
}

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

/* ---------- 编号解读 ---------- */

.page-faq .faq-decode {
  margin: 20px 0 0;
  border-left: 2px solid var(--brass);
}

.page-faq .faq-decode__row {
  padding: 14px 0 14px 16px;
  border-bottom: 1px dashed var(--faq-hair-soft);
}

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

.page-faq .faq-decode__k {
  display: inline-block;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--brass-bright);
}

.page-faq .faq-decode__row p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--faq-ink-text);
  max-width: 62ch;
}

.page-faq .faq-chips {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-faq .faq-chips li {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  padding: 6px 10px;
  color: var(--ivory);
  background: rgba(17, 59, 58, 0.72);
  border: 1px solid var(--faq-hair);
}

/* ---------- 图片 ---------- */

.page-faq .faq-figure {
  margin: 22px 0 0;
  border: 1px solid var(--faq-hair);
  background: #071620;
  overflow: hidden;
}

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

.page-faq .faq-figure figcaption {
  padding: 10px 12px;
  border-top: 1px solid var(--faq-hair-soft);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--faq-ink-mute);
}

/* ---------- 检查清单（浅底反转） ---------- */

.page-faq .faq-sec--light {
  background: var(--ivory);
  color: var(--graphite);
  padding: 26px 18px 30px;
  margin: 30px 0;
  border-top: 0;
  border-radius: 2px;
  box-shadow: 0 22px 48px rgba(7, 22, 32, 0.45);
}

.page-faq .faq-sec--light .eyebrow {
  color: var(--faq-brown);
}

.page-faq .faq-sec--light .faq-h2 {
  color: var(--graphite);
}

.page-faq .faq-sec--light .faq-p {
  color: var(--faq-day-text);
}

.page-faq .faq-sec--light .faq-p a {
  color: var(--faq-brown);
  text-decoration-color: rgba(126, 82, 38, 0.5);
}

.page-faq .faq-check {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
}

.page-faq .faq-check__item {
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr);
  gap: 12px;
  padding: 13px 0;
  border-bottom: 1px dashed var(--faq-day-line);
}

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

.page-faq .faq-check__box {
  -webkit-appearance: none;
  appearance: none;
  width: 22px;
  height: 22px;
  margin: 3px 0 0;
  border: 2px solid var(--faq-brown);
  background: transparent;
  border-radius: 1px;
  cursor: pointer;
  position: relative;
  flex: none;
  transition: background 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-faq .faq-check__box:hover {
  border-color: var(--amber);
}

.page-faq .faq-check__box:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 2px;
}

.page-faq .faq-check__box:checked {
  background: var(--faq-brown);
  border-color: var(--faq-brown);
}

.page-faq .faq-check__box:checked::after {
  content: "";
  position: absolute;
  left: 6px;
  top: 2px;
  width: 5px;
  height: 10px;
  border-right: 2px solid var(--ivory);
  border-bottom: 2px solid var(--ivory);
  transform: rotate(42deg);
}

.page-faq .faq-check__label {
  cursor: pointer;
  display: block;
}

.page-faq .faq-check__t {
  display: block;
  font-weight: 700;
  font-size: 15px;
  line-height: 1.5;
  color: var(--graphite);
}

.page-faq .faq-check__d {
  display: block;
  margin-top: 4px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--faq-day-text);
}

.page-faq .faq-check__d a {
  color: var(--faq-brown);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .faq-warn {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  margin-top: 16px;
  padding: 12px 14px;
  border-left: 3px solid var(--brass);
  background: rgba(27, 34, 40, 0.06);
}

.page-faq .faq-warn p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--faq-day-text);
}

.page-faq .faq-warn--wine {
  border-left-color: var(--wine);
  background: rgba(110, 46, 62, 0.1);
}

.page-faq .faq-warn--amber {
  border-left-color: var(--amber);
  background: rgba(224, 138, 46, 0.14);
}

.page-faq .faq-warn .tag {
  flex: none;
  font-size: 11px;
  letter-spacing: 0.1em;
  padding: 3px 8px;
}

/* ---------- 折叠面板 ---------- */

.page-faq .faq-group {
  margin-top: 26px;
  border-left: 1px solid var(--faq-hair);
  padding-left: 14px;
}

.page-faq .faq-group:first-of-type {
  margin-top: 20px;
}

.page-faq .faq-group__h {
  margin: 0 0 12px;
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--ivory);
}

.page-faq .faq-group__n {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--ink-deep);
  background: var(--brass);
  padding: 2px 7px;
}

.page-faq .fold {
  border: 1px solid var(--faq-hair-soft);
  background: rgba(17, 59, 58, 0.4);
  margin-bottom: 8px;
}

.page-faq .fold[open] {
  border-color: var(--faq-hair);
  background: rgba(17, 59, 58, 0.66);
}

.page-faq .fold__sum {
  cursor: pointer;
  padding: 13px 14px;
  font-size: 14.5px;
  line-height: 1.6;
  font-weight: 600;
  color: var(--ivory);
  list-style: none;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  transition: color 0.2s var(--ease);
}

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

.page-faq .fold__sum::before {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1.4;
  color: var(--brass-bright);
}

.page-faq .fold[open] .fold__sum::before {
  content: "−";
}

.page-faq .fold__sum:hover,
.page-faq .fold__sum:focus-visible {
  color: var(--brass-bright);
}

.page-faq .fold__sum:focus-visible {
  outline: 2px solid var(--brass);
  outline-offset: -2px;
}

.page-faq .fold__body {
  padding: 0 14px 14px 39px;
}

.page-faq .fold__body p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--faq-ink-text);
}

.page-faq .fold__body a {
  color: var(--brass-bright);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 收藏与客服 ---------- */

.page-faq .faq-sec--teal {
  background: rgba(17, 59, 58, 0.6);
  border-top: 1px solid var(--faq-hair);
  border-bottom: 1px solid var(--faq-hair);
  padding: 30px 18px;
  margin: 30px 0;
}

.page-faq .faq-pair {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
  margin-top: 20px;
}

.page-faq .faq-pair__h {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--brass-bright);
}

.page-faq .faq-ol,
.page-faq .faq-ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-ol li,
.page-faq .faq-ul li {
  position: relative;
  padding: 0 0 10px 20px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--faq-ink-text);
}

.page-faq .faq-ol {
  counter-reset: faqstep;
}

.page-faq .faq-ol li {
  counter-increment: faqstep;
}

.page-faq .faq-ol li::before {
  content: counter(faqstep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 2px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--brass);
}

.page-faq .faq-ul li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 10px;
  width: 6px;
  height: 6px;
  background: var(--mint);
  transform: rotate(45deg);
}

.page-faq .faq-ol a,
.page-faq .faq-ul a {
  color: var(--brass-bright);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .faq-figure--cap {
  border: 0;
  background: none;
  margin-top: 22px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 反馈材料 ---------- */

.page-faq .faq-mats {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
}

.page-faq .faq-mats li {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--faq-hair-soft);
}

.page-faq .faq-mats__n {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--brass);
  padding-top: 2px;
}

.page-faq .faq-mats__t {
  display: block;
  font-weight: 700;
  font-size: 15px;
  color: var(--ivory);
}

.page-faq .faq-mats__d {
  margin: 5px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--faq-ink-mute);
}

/* ---------- 响应式 ---------- */

@media (min-width: 620px) {
  .page-faq .faq-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-faq .faq-pair {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 28px;
  }

  .page-faq .faq-sec--light,
  .page-faq .faq-sec--teal {
    padding: 32px 26px 34px;
  }
}

@media (min-width: 960px) {
  .page-faq {
    padding-bottom: 96px;
  }

  .page-faq .faq-hero {
    padding: 44px 0 46px;
  }

  .page-faq .faq-hero::after {
    width: 168px;
    height: 168px;
    top: 26px;
  }

  .page-faq .faq-layout {
    grid-template-columns: 208px minmax(0, 1fr);
    gap: 56px;
    padding-top: 38px;
  }

  .page-faq .faq-rail {
    position: sticky;
    top: 32px;
    border-bottom: 0;
    align-self: start;
    padding-bottom: 0;
  }

  .page-faq .faq-rail ul {
    flex-direction: column;
    overflow: visible;
    gap: 0;
    padding-bottom: 0;
  }

  .page-faq .faq-rail a {
    white-space: normal;
    padding: 9px 0 9px 14px;
    border: 0;
    border-left: 1px solid var(--faq-hair);
    background: none;
    position: relative;
  }

  .page-faq .faq-rail a::before {
    content: "";
    position: absolute;
    left: -4px;
    top: 16px;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--brass);
    opacity: 0;
    transition: opacity 0.2s var(--ease);
  }

  .page-faq .faq-rail a:hover,
  .page-faq .faq-rail a:focus-visible {
    background: none;
    border-left-color: var(--brass);
  }

  .page-faq .faq-rail a:hover::before,
  .page-faq .faq-rail a:focus-visible::before {
    opacity: 1;
  }

  .page-faq .faq-sec {
    padding: 42px 0;
  }

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

  .page-faq .faq-sec--light,
  .page-faq .faq-sec--teal {
    margin: 38px 0;
    padding: 38px 36px 42px;
  }

  .page-faq .faq-decode__row {
    padding-left: 22px;
  }

  .page-faq .faq-group {
    padding-left: 20px;
  }

  .page-faq .faq-fold-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
<<<END>>>