.page-faq {
  --faq-rail: 236px;
  --faq-mono: var(--font-index);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  display: grid;
  gap: 28px;
  padding: clamp(24px, 5vw, 56px) 0 clamp(28px, 4vw, 44px);
  border-bottom: var(--line) solid var(--grid-gray);
}

.page-faq .faq-hero__title {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(36px, 8.4vw, 88px);
  line-height: 0.98;
  letter-spacing: 0.01em;
  margin: 14px 0 0;
  color: var(--pit-white);
}

.page-faq .faq-hero__lede {
  margin-top: 18px;
  max-width: 34em;
  color: rgba(244, 245, 242, 0.78);
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
}

.page-faq .faq-hero__jump {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

/* 计时牌 */
.page-faq .faq-hero__meter {
  border: var(--line) solid var(--grid-gray);
  background: var(--asphalt-800);
  box-shadow: var(--shadow-hard);
  padding: 16px 16px 8px;
  align-self: start;
}

.page-faq .meter__head {
  margin: 0 0 10px;
  font-family: var(--faq-mono);
  font-size: var(--fs-index);
  letter-spacing: 0.12em;
  color: var(--mist-cyan);
  text-transform: uppercase;
}

.page-faq .meter {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-faq .meter__row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 9px 0;
  border-bottom: 1px dashed var(--grid-gray);
}

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

.page-faq .meter__num {
  font-family: var(--faq-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--signal-yellow);
  font-variant-numeric: tabular-nums;
}

.page-faq .meter__label {
  font-size: 13.5px;
  color: var(--pit-white);
}

.page-faq .meter__bar {
  margin-left: auto;
  position: relative;
  width: 68px;
  height: 6px;
  background: var(--grid-gray);
  flex: 0 0 auto;
}

.page-faq .meter__bar::after {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 90%;
  background: var(--signal-yellow);
}

.page-faq .meter__row:nth-child(2) .meter__bar::after { width: 76%; }
.page-faq .meter__row:nth-child(3) .meter__bar::after { width: 84%; }
.page-faq .meter__row:nth-child(4) .meter__bar::after { width: 62%; }
.page-faq .meter__row:nth-child(5) .meter__bar::after { width: 48%; }
.page-faq .meter__row:nth-child(6) .meter__bar::after { width: 70%; background: var(--mist-cyan); }

/* ---------- 主体布局 ---------- */
.page-faq .faq-layout {
  display: grid;
  gap: 30px;
  padding: clamp(28px, 4vw, 52px) 0 64px;
}

/* 左侧步骤索引 */
.page-faq .faq-index {
  border: var(--line) solid var(--grid-gray);
  background: var(--asphalt-800);
  padding: 14px 14px 16px;
}

.page-faq .faq-index__title {
  margin: 0 0 10px;
  font-family: var(--faq-mono);
  font-size: var(--fs-index);
  letter-spacing: 0.14em;
  color: var(--mist-cyan);
}

.page-faq .faq-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-faq .section-index__link.faq-index__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 8px 9px 10px;
  border-left: 2px solid transparent;
  color: rgba(244, 245, 242, 0.7);
  font-size: 14px;
  text-decoration: none;
  transition: color 0.18s ease, border-color 0.18s ease, background 0.18s ease;
}

.page-faq .section-index__num {
  font-family: var(--faq-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--grid-gray);
  filter: brightness(1.9);
  font-variant-numeric: tabular-nums;
}

.page-faq .faq-index__link:hover,
.page-faq .faq-index__link:focus-visible {
  color: var(--pit-white);
  border-left-color: var(--signal-yellow);
  background: rgba(246, 197, 0, 0.06);
}

.page-faq .faq-index__link[data-active="true"] {
  color: var(--signal-yellow);
  border-left-color: var(--signal-yellow);
  background: rgba(246, 197, 0, 0.1);
}

.page-faq .faq-index__link[data-active="true"] .section-index__num {
  color: var(--signal-yellow);
}

.page-faq .faq-index__note {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--grid-gray);
  font-size: 12.5px;
  line-height: 1.7;
  color: rgba(244, 245, 242, 0.62);
}

.page-faq .faq-index__note a {
  color: var(--signal-yellow);
  text-decoration: none;
  border-bottom: 1px solid rgba(246, 197, 0, 0.5);
}

/* ---------- 章节 ---------- */
.page-faq .faq-sec {
  scroll-margin-top: calc(var(--sticky-offset) + 16px);
  padding-top: 26px;
  margin-bottom: 44px;
  border-top: var(--line) solid var(--grid-gray);
}

.page-faq .faq-sec__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
}

.page-faq .faq-sec__num {
  font-family: var(--faq-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--signal-yellow);
  font-variant-numeric: tabular-nums;
  flex: 0 0 auto;
}

.page-faq .section__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(23px, 3.4vw, 36px);
  line-height: 1.15;
  letter-spacing: 0.01em;
  color: var(--pit-white);
}

.page-faq .faq-sec__lead {
  margin: 14px 0 0;
  max-width: 36em;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(244, 245, 242, 0.76);
}

.page-faq .faq-sec__note {
  margin: 16px 0 0;
  padding: 12px 14px;
  border-left: 2px solid var(--mist-cyan);
  background: rgba(127, 182, 178, 0.07);
  font-size: 14px;
  line-height: 1.75;
  color: rgba(244, 245, 242, 0.8);
}

/* 变更章节的看板带 */
.page-faq .faq-sec--band {
  border: var(--line) solid var(--grid-gray);
  background: var(--asphalt-800);
  box-shadow: var(--shadow-hard);
  padding: 22px 16px 24px;
}

/* ---------- 步骤条 ---------- */
.page-faq .stepbar {
  list-style: none;
  margin: 22px 0 24px;
  padding: 0;
  border-left: var(--line) solid var(--grid-gray);
}

.page-faq .stepbar__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  padding: 14px 12px 14px 16px;
  border-bottom: 1px dashed var(--grid-gray);
}

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

.page-faq .stepbar__num {
  font-family: var(--faq-mono);
  font-size: 19px;
  line-height: 1.2;
  color: var(--signal-yellow);
  font-variant-numeric: tabular-nums;
}

.page-faq .stepbar__title {
  margin: 0 0 5px;
  font-size: 15.5px;
  font-weight: 500;
  color: var(--pit-white);
}

.page-faq .stepbar__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: rgba(244, 245, 242, 0.74);
}

/* ---------- 图文组合 ---------- */
.page-faq .faq-duo {
  display: grid;
  gap: 22px;
  margin: 22px 0 24px;
}

.page-faq .faq-duo__title {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 500;
  color: var(--pit-white);
  padding-left: 12px;
  border-left: 2px solid var(--signal-yellow);
  line-height: 1.3;
}

.page-faq .faq-duo__text p {
  margin: 0 0 18px;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(244, 245, 242, 0.76);
}

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

.page-faq .figure {
  margin: 0;
}

.page-faq .figure__media {
  border: var(--line) solid var(--grid-gray);
  background: var(--asphalt-800);
  overflow: hidden;
}

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

.page-faq .figure__caption {
  margin-top: 8px;
  font-family: var(--faq-mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: rgba(244, 245, 242, 0.55);
}

/* ---------- 路径列表 ---------- */
.page-faq .pathlist {
  list-style: none;
  margin: 20px 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-faq .pathlist__item {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  padding: 12px 14px;
  border: var(--line) solid var(--grid-gray);
  background: var(--asphalt-800);
  font-size: 14px;
  line-height: 1.7;
  color: rgba(244, 245, 242, 0.8);
}

.page-faq .pathlist__tag {
  font-family: var(--faq-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--asphalt-900);
  background: var(--signal-yellow);
  padding: 2px 6px;
  flex: 0 0 auto;
}

/* ---------- 图例 ---------- */
.page-faq .legend {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  margin: 20px 0 0;
  padding: 14px;
  border: var(--line) solid var(--grid-gray);
  border-left: 6px solid var(--signal-yellow);
}

.page-faq .legend__item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: rgba(244, 245, 242, 0.72);
}

/* ---------- 要点卡 ---------- */
.page-faq .faq-tips {
  display: grid;
  gap: 14px;
  margin: 22px 0;
}

.page-faq .faq-tips__item {
  padding: 12px 14px 14px;
  border-left: 2px solid var(--signal-yellow);
  background: linear-gradient(90deg, rgba(246, 197, 0, 0.08), rgba(246, 197, 0, 0));
}

.page-faq .faq-tips__title {
  margin: 0 0 6px;
  font-size: 15px;
  font-weight: 500;
  color: var(--pit-white);
}

.page-faq .faq-tips__item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(244, 245, 242, 0.74);
}

/* ---------- 折叠问答 ---------- */
.page-faq .faq-acc {
  margin-top: 24px;
  display: grid;
  gap: 10px;
}

.page-faq .accordion__item {
  border: var(--line) solid var(--grid-gray);
  background: var(--asphalt-800);
  box-shadow: var(--shadow-hard);
}

.page-faq .accordion__trigger {
  cursor: pointer;
  padding: 14px 16px;
  font-size: 14.5px;
  font-weight: 500;
  color: var(--pit-white);
  list-style: none;
}

.page-faq .accordion__trigger:focus-visible {
  outline: 2px solid var(--signal-yellow);
  outline-offset: -2px;
}

.page-faq .accordion__trigger:hover {
  color: var(--highlight-yellow);
}

.page-faq .accordion__panel {
  padding: 0 16px 16px;
  border-top: 1px dashed var(--grid-gray);
  margin-top: 2px;
}

.page-faq .accordion__panel p {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(244, 245, 242, 0.76);
}

/* ---------- 链接行 ---------- */
.page-faq .faq-linkrow {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

/* ---------- 桌面栅格 ---------- */
@media (min-width: 880px) {
  .page-faq .faq-hero {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.9fr);
    align-items: end;
    gap: 44px;
  }

  .page-faq .faq-duo {
    grid-template-columns: minmax(0, 1fr) 260px;
    align-items: start;
    gap: 28px;
  }

  .page-faq .faq-tips {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px 22px;
  }
}

@media (min-width: 1000px) {
  .page-faq .faq-layout {
    grid-template-columns: var(--faq-rail) minmax(0, 1fr);
    gap: 48px;
    align-items: start;
  }

  .page-faq .faq-index {
    position: sticky;
    top: var(--sticky-offset);
  }

  .page-faq .faq-sec--band {
    padding: 26px 24px 28px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .section-index__link.faq-index__link {
    transition: none;
  }
}
<<<END>>>