.page-faq {
  --faq-top: 58px;
  --faq-panel: var(--ls-forest);
  background-color: var(--ls-carbon);
  color: var(--ls-white);
  overflow-x: hidden;
}

@media (min-width: 960px) {
  .page-faq {
    --faq-top: 28px;
  }
}

/* ---------- 首屏 ---------- */

.page-faq .faq-hero {
  position: relative;
  padding: clamp(24px, 5vw, 56px) 0 clamp(28px, 5vw, 56px);
  border-bottom: 2px solid var(--ls-line);
  background-color: var(--ls-carbon);
  background-image:
    radial-gradient(circle at 82% 12%, rgba(53, 224, 200, 0.12), transparent 56%),
    radial-gradient(circle at 6% 92%, rgba(255, 138, 61, 0.08), transparent 48%),
    linear-gradient(var(--ls-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--ls-grid) 1px, transparent 1px);
  background-size: auto, auto, 64px 64px, 64px 64px;
  background-position: 0 0, 0 0, -1px -1px, -1px -1px;
}

.page-faq .faq-hero .ls-breadcrumb {
  margin-bottom: clamp(20px, 4vw, 34px);
}

.page-faq .faq-hero__grid {
  display: grid;
  gap: 28px;
  align-items: start;
}

@media (min-width: 960px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.45fr) minmax(300px, 1fr);
    gap: 48px;
  }
}

.page-faq .faq-hero__lead {
  max-width: 46rem;
}

.page-faq .faq-hero__title {
  margin: 10px 0 18px;
  font-family: var(--ls-font-display);
  font-size: clamp(30px, 6.4vw, 54px);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: 0.005em;
  color: var(--ls-white);
}

.page-faq .faq-hero__lede {
  max-width: 40rem;
  margin: 0;
  color: var(--ls-grey);
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
}

.page-faq .faq-hero__note {
  margin: 16px 0 0;
  padding-left: 14px;
  border-left: 4px solid var(--ls-amber);
  color: var(--ls-grey);
  font-size: 14px;
  line-height: 1.7;
}

/* 状态面板 */

.page-faq .faq-hero__status {
  border: 2px solid var(--ls-line);
  background-color: var(--ls-panel);
  box-shadow: var(--ls-shadow);
  padding: 18px 18px 20px;
}

.page-faq .faq-status__caption {
  margin: 0 0 14px;
  font-family: var(--ls-font-display);
  font-size: 14px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ls-grey);
}

.page-faq .faq-status {
  display: grid;
  gap: 10px;
}

.page-faq .faq-status__row {
  display: grid;
  grid-template-columns: 10px minmax(0, 1fr);
  gap: 4px 10px;
  padding: 11px 12px;
  border: 2px solid var(--ls-line);
  background-color: var(--ls-carbon);
  transition: border-color var(--ls-t), background-color var(--ls-t);
}

.page-faq .faq-status__row:hover {
  border-color: var(--ls-lake);
}

@media (min-width: 960px) {
  .page-faq .faq-status__row:nth-child(2) {
    margin-left: 14px;
  }
  .page-faq .faq-status__row:nth-child(3) {
    margin-right: 14px;
  }
}

.page-faq .faq-status__dot {
  grid-row: span 2;
  align-self: center;
  width: 10px;
  height: 10px;
  background-color: var(--ls-cyan);
  box-shadow: 0 0 0 3px rgba(53, 224, 200, 0.16);
}

.page-faq .faq-status__dot--lake {
  background-color: var(--ls-lake);
  box-shadow: 0 0 0 3px rgba(92, 143, 168, 0.2);
}

.page-faq .faq-status__dot--orange {
  background-color: var(--ls-orange);
  box-shadow: 0 0 0 3px rgba(255, 138, 61, 0.18);
}

.page-faq .faq-status__k {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--ls-grey);
}

.page-faq .faq-status__v {
  grid-column: 2;
  font-size: 15px;
  color: var(--ls-white);
  line-height: 1.4;
}

.page-faq .faq-hero__quick {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
  padding-top: 16px;
  border-top: 2px dashed var(--ls-line);
}

/* ---------- 主体栅格 ---------- */

.page-faq .faq-body {
  padding-top: clamp(24px, 5vw, 48px);
  padding-bottom: clamp(40px, 8vw, 96px);
}

.page-faq .faq-body__grid {
  display: grid;
  gap: 24px;
  align-items: start;
}

@media (min-width: 960px) {
  .page-faq .faq-body__grid {
    grid-template-columns: 208px minmax(0, 1fr);
    gap: 48px;
  }
}

/* ---------- 问题索引 ---------- */

.page-faq .faq-index {
  position: sticky;
  top: var(--faq-top);
  z-index: 4;
  padding: 10px 0 6px;
  background-color: var(--ls-carbon);
  border-bottom: 2px solid var(--ls-line);
}

@media (min-width: 960px) {
  .page-faq .faq-index {
    padding: 0;
    border-bottom: 0;
    background-color: transparent;
  }
}

.page-faq .faq-index__caption {
  margin: 0 0 8px;
  font-family: var(--ls-font-display);
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ls-grey);
}

.page-faq .faq-index__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

@media (min-width: 960px) {
  .page-faq .faq-index__list {
    flex-direction: column;
    gap: 6px;
    overflow: visible;
    padding-bottom: 0;
  }
}

.page-faq .faq-index__link {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border: 2px solid var(--ls-line);
  background-color: var(--ls-carbon);
  color: var(--ls-grey);
  font-size: 14px;
  white-space: nowrap;
  text-decoration: none;
  transition: color var(--ls-t), background-color var(--ls-t), border-color var(--ls-t);
}

.page-faq .faq-index__link:hover,
.page-faq .faq-index__link:focus-visible {
  color: var(--ls-white);
  background-color: var(--ls-forest);
  border-color: var(--ls-lake);
  outline: none;
}

.page-faq .faq-index__idx {
  font-family: var(--ls-font-mono);
  font-size: 12px;
  color: var(--ls-cyan);
  font-variant-numeric: tabular-nums;
}

/* ---------- 章节 ---------- */

.page-faq .faq-chapters {
  display: grid;
  gap: clamp(36px, 7vw, 72px);
  min-width: 0;
}

.page-faq .faq-chapter {
  scroll-margin-top: calc(var(--faq-top) + 72px);
  min-width: 0;
}

@media (min-width: 960px) {
  .page-faq .faq-chapter {
    scroll-margin-top: calc(var(--faq-top) + 20px);
  }
}

.page-faq .faq-chapter__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding-bottom: 16px;
  margin-bottom: 22px;
  border-bottom: 2px solid var(--ls-line);
}

.page-faq .faq-chapter__no {
  font-size: 26px;
  line-height: 1;
  color: var(--ls-cyan);
  padding-top: 4px;
}

.page-faq .faq-chapter__head .ls-h2 {
  margin: 0 0 8px;
  font-family: var(--ls-font-display);
  font-size: clamp(22px, 3.4vw, 32px);
  line-height: 1.2;
  color: var(--ls-white);
}

.page-faq .faq-chapter__lede {
  margin: 0;
  max-width: 42rem;
  color: var(--ls-grey);
  font-size: 15px;
  line-height: 1.8;
}

.page-faq .faq-callout a,
.page-faq .faq-usage a,
.page-faq .faq-prep__foot a {
  color: var(--ls-cyan);
  text-decoration: none;
  border-bottom: 2px solid rgba(53, 224, 200, 0.4);
  transition: border-color var(--ls-t), color var(--ls-t);
}

.page-faq .faq-callout a:hover,
.page-faq .faq-usage a:hover,
.page-faq .faq-prep__foot a:hover {
  border-bottom-color: var(--ls-cyan);
}

/* ---------- 通用分栏 ---------- */

.page-faq .faq-split {
  display: grid;
  gap: 22px;
  align-items: start;
}

@media (min-width: 960px) {
  .page-faq .faq-split {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    gap: 28px;
  }
  .page-faq .faq-split--reverse {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.25fr);
  }
  .page-faq .faq-split--reverse .faq-figure {
    order: 0;
  }
}

/* ---------- 图片 ---------- */

.page-faq .faq-figure {
  margin: 0;
  border: 2px solid var(--ls-line);
  background-color: var(--ls-forest);
  box-shadow: var(--ls-shadow);
  overflow: hidden;
}

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  clip-path: polygon(0 0, 100% 0, 100% 92%, 92% 100%, 0 100%);
}

.page-faq .faq-figure figcaption {
  padding: 12px 14px;
  border-top: 2px solid var(--ls-line);
  color: var(--ls-grey);
  font-size: 13px;
  line-height: 1.7;
}

/* ---------- 步骤卡 ---------- */

.page-faq .faq-steps {
  display: grid;
  border: 2px solid var(--ls-line);
  background-color: var(--ls-forest);
  box-shadow: var(--ls-shadow);
}

.page-faq .faq-step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  padding: 18px 18px 18px 16px;
  border-bottom: 2px solid var(--ls-line);
  transition: background-color var(--ls-t);
}

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

.page-faq .faq-step:hover {
  background-color: rgba(53, 224, 200, 0.045);
}

.page-faq .faq-step__no {
  font-size: 24px;
  line-height: 1.1;
  color: var(--ls-amber);
  border-left: 4px solid var(--ls-amber);
  padding-left: 12px;
}

.page-faq .faq-step__title {
  margin: 0 0 10px;
  font-family: var(--ls-font-display);
  font-size: 18px;
  letter-spacing: 0.02em;
  color: var(--ls-white);
}

.page-faq .faq-step__line {
  margin: 0 0 8px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--ls-grey);
}

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

.page-faq .faq-step__key {
  display: inline-block;
  margin-right: 8px;
  padding: 1px 6px;
  border: 2px solid var(--ls-line);
  font-family: var(--ls-font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--ls-amber);
}

/* ---------- 平板自查清单 ---------- */

.page-faq .faq-checklist {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0;
  border: 2px solid var(--ls-line);
  background-color: var(--ls-forest);
  box-shadow: var(--ls-shadow);
}

.page-faq .faq-checklist__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  padding: 16px;
  border-bottom: 2px solid var(--ls-line);
}

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

.page-faq .faq-checklist__n {
  font-size: 16px;
  color: var(--ls-cyan);
  padding-top: 2px;
}

.page-faq .faq-checklist__t {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 600;
  color: var(--ls-white);
}

.page-faq .faq-checklist__item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ls-grey);
}

.page-faq .faq-callout {
  position: relative;
  display: block;
  margin: 20px 0 0;
  padding: 14px 16px 14px 20px;
  border: 2px solid var(--ls-line);
  background-color: var(--ls-carbon);
  color: var(--ls-grey);
  font-size: 14px;
  line-height: 1.75;
}

.page-faq .faq-callout--lake {
  border-color: rgba(92, 143, 168, 0.6);
}

.page-faq .faq-callout__bar {
  position: absolute;
  left: -2px;
  top: -2px;
  bottom: -2px;
  width: 6px;
  background-color: var(--ls-amber);
}

.page-faq .faq-callout--lake .faq-callout__bar {
  background-color: var(--ls-lake);
}

/* ---------- 赛事筛选对照表 ---------- */

.page-faq .faq-map {
  border: 2px solid var(--ls-line);
  box-shadow: var(--ls-shadow);
  background-color: var(--ls-forest);
}

.page-faq .faq-map__table caption {
  caption-side: top;
  padding: 14px 16px;
  text-align: left;
  font-family: var(--ls-font-display);
  font-size: 15px;
  letter-spacing: 0.08em;
  color: var(--ls-cyan);
  border-bottom: 2px solid var(--ls-line);
}

.page-faq .faq-map__table th,
.page-faq .faq-map__table td {
  vertical-align: top;
  font-size: 14px;
  line-height: 1.7;
}

.page-faq .faq-map__table tbody th[scope="row"] {
  color: var(--ls-white);
  font-weight: 600;
  white-space: nowrap;
}

.page-faq .faq-map__table thead th:nth-child(2),
.page-faq .faq-map__table tbody td:nth-child(1) {
  color: var(--ls-grey);
}

.page-faq .faq-map__table thead th:nth-child(3) {
  color: var(--ls-cyan);
}

.page-faq .faq-map__table tbody td:nth-child(2) {
  color: var(--ls-white);
  background-color: rgba(92, 143, 168, 0.07);
}

.page-faq .faq-usage {
  margin-top: 24px;
  padding: 18px;
  border: 2px solid rgba(92, 143, 168, 0.55);
  background-color: var(--ls-forest);
}

.page-faq .faq-usage .ls-h3 {
  margin: 0 0 10px;
  font-family: var(--ls-font-display);
  font-size: 18px;
  color: var(--ls-white);
}

.page-faq .faq-usage p {
  margin: 0 0 10px;
  max-width: 42rem;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ls-grey);
}

.page-faq .faq-usage__more {
  margin-bottom: 0;
}

/* ---------- 历史数据 ---------- */

.page-faq .faq-axes {
  display: grid;
  gap: 14px;
}

@media (min-width: 640px) {
  .page-faq .faq-axes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1080px) {
  .page-faq .faq-axes {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-faq .faq-axis {
  padding: 18px;
  border: 2px solid var(--ls-line);
  background-color: var(--ls-forest);
  box-shadow: var(--ls-shadow-sm);
  transition: border-color var(--ls-t), transform var(--ls-t);
}

.page-faq .faq-axis:hover {
  border-color: var(--ls-cyan);
  transform: translate(-2px, -2px);
}

.page-faq .faq-axis__tag {
  display: inline-block;
  margin: 0 0 12px;
}

.page-faq .faq-axis__t {
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--ls-white);
}

.page-faq .faq-axis p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ls-grey);
}

.page-faq .faq-logic {
  margin-top: 20px;
  padding: 18px;
  border: 2px solid var(--ls-line);
  background-color: var(--ls-carbon);
  background-image: linear-gradient(var(--ls-grid) 1px, transparent 1px);
  background-size: 100% 32px;
}

.page-faq .faq-logic__flow {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
}

.page-faq .faq-logic__node {
  padding: 6px 12px;
  border: 2px solid var(--ls-line);
  background-color: var(--ls-forest);
  font-family: var(--ls-font-mono);
  font-size: 13px;
  color: var(--ls-white);
}

.page-faq .faq-logic__node--accent {
  border-color: var(--ls-cyan);
  color: var(--ls-cyan);
}

.page-faq .faq-logic__arrow {
  color: var(--ls-orange);
  font-family: var(--ls-font-mono);
}

.page-faq .faq-logic__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.page-faq .faq-logic__list li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ls-grey);
}

.page-faq .faq-logic__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 8px;
  height: 8px;
  background-color: var(--ls-cyan);
}

/* ---------- 高频问题折叠 ---------- */

.page-faq .faq-qa {
  display: grid;
  border: 2px solid var(--ls-line);
  background-color: var(--ls-forest);
  box-shadow: var(--ls-shadow);
}

.page-faq .faq-qa__item {
  border-bottom: 2px solid var(--ls-line);
}

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

.page-faq .faq-qa__item > summary {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
  transition: background-color var(--ls-t);
}

.page-faq .faq-qa__item > summary::-webkit-details-marker {
  display: none;
}

.page-faq .faq-qa__item > summary:hover {
  background-color: rgba(53, 224, 200, 0.06);
}

.page-faq .faq-qa__item > summary:focus-visible {
  outline: 2px solid var(--ls-cyan);
  outline-offset: -4px;
}

.page-faq .faq-qa__no {
  font-size: 13px;
  color: var(--ls-lake);
}

.page-faq .faq-qa__q {
  font-size: 15px;
  line-height: 1.6;
  color: var(--ls-white);
}

.page-faq .faq-qa__sign {
  font-family: var(--ls-font-mono);
  font-size: 20px;
  line-height: 1;
  color: var(--ls-cyan);
  transition: transform var(--ls-t);
}

.page-faq .faq-qa__item[open] .faq-qa__sign {
  transform: rotate(45deg);
}

.page-faq .faq-qa__item[open] > summary {
  background-color: rgba(53, 224, 200, 0.05);
}

.page-faq .faq-qa__a {
  margin: 0;
  padding: 0 16px 16px 44px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ls-grey);
}

@media (max-width: 480px) {
  .page-faq .faq-qa__a {
    padding-left: 16px;
  }
}

/* ---------- 工单准备 ---------- */

.page-faq .faq-prep {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0;
  border: 2px solid var(--ls-line);
  background-color: var(--ls-forest);
}

.page-faq .faq-prep li {
  display: grid;
  gap: 4px;
  padding: 14px 16px;
  border-bottom: 2px solid var(--ls-line);
  font-size: 14px;
  line-height: 1.75;
  color: var(--ls-grey);
}

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

@media (min-width: 640px) {
  .page-faq .faq-prep li {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 16px;
    align-items: baseline;
  }
}

.page-faq .faq-prep__k {
  font-family: var(--ls-font-display);
  font-size: 15px;
  letter-spacing: 0.06em;
  color: var(--ls-cyan);
}

.page-faq .faq-prep__foot {
  margin: 16px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ls-grey);
}

/* ---------- 底部吸底工单条 ---------- */

.page-faq .faq-ticket {
  position: sticky;
  bottom: 0;
  z-index: 3;
  margin-top: 26px;
  padding-bottom: env(safe-area-inset-bottom, 0);
}

.page-faq .faq-ticket__inner {
  display: grid;
  gap: 14px;
  padding: 16px;
  border: 2px solid var(--ls-cyan);
  background-color: var(--ls-forest);
  box-shadow: 0 -6px 0 0 var(--ls-line);
}

@media (min-width: 720px) {
  .page-faq .faq-ticket__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 24px;
  }
}

.page-faq .faq-ticket__t {
  margin: 0 0 4px;
  font-family: var(--ls-font-display);
  font-size: 17px;
  letter-spacing: 0.04em;
  color: var(--ls-white);
}

.page-faq .faq-ticket__s {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--ls-grey);
}

.page-faq .faq-ticket__btn {
  justify-self: start;
  white-space: nowrap;
}

@media (min-width: 720px) {
  .page-faq .faq-ticket__btn {
    justify-self: end;
  }
}

/* ---------- 尊重减弱动效偏好 ---------- */

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-axis,
  .page-faq .faq-qa__sign,
  .page-faq .faq-index__link,
  .page-faq .faq-status__row {
    transition: none;
  }
  .page-faq .faq-axis:hover {
    transform: none;
  }
}
<<<

.page-faq {
  --ls-panel: transparent;
}