.page-faq {
  --faq-gap: clamp(20px, 4vw, 44px);
  --faq-pad: clamp(36px, 7vw, 84px);
  background: var(--ly-ink);
  color: var(--ly-text);
  font-family: var(--ly-font-body);
}

.page-faq a {
  color: var(--ly-cyan);
}

/* 面包屑 */
.page-faq .faq-crumb {
  padding-top: clamp(14px, 3vw, 26px);
}

/* 首屏 */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(16px, 4vw, 32px) 0 clamp(30px, 6vw, 64px);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  top: -46%;
  right: -20%;
  width: min(78vw, 720px);
  aspect-ratio: 1 / 1;
  background: radial-gradient(circle at center, rgba(0, 240, 200, 0.16), rgba(0, 240, 200, 0) 62%);
  pointer-events: none;
}

.page-faq .faq-hero__inner {
  position: relative;
  z-index: 1;
}

.page-faq .faq-hero__title {
  font-family: var(--ly-font-display);
  font-weight: 900;
  font-size: clamp(34px, 8vw, 76px);
  line-height: 0.98;
  letter-spacing: -0.03em;
  margin: 14px 0 0;
  max-width: 16ch;
}

.page-faq .faq-hero__title em {
  font-style: normal;
  color: var(--ly-cyan);
  display: block;
}

.page-faq .faq-hero__lede {
  margin-top: 18px;
  max-width: 62ch;
  color: var(--ly-muted);
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
}

/* 症状分流三卡 */
.page-faq .faq-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: clamp(26px, 5vw, 46px);
}

.page-faq .faq-sym {
  display: block;
  text-decoration: none;
  color: inherit;
  background: var(--ly-panel);
  border: 1px solid var(--ly-line);
  border-left: 3px solid var(--ly-muted);
  padding: 20px 18px 22px;
  min-height: 44px;
  transition: transform 0.18s var(--ly-ease), background 0.18s var(--ly-ease),
    border-color 0.18s var(--ly-ease);
}

.page-faq .faq-sym:hover,
.page-faq .faq-sym:focus-visible {
  transform: translateY(-2px);
  background: var(--ly-panel-2);
  border-left-color: var(--ly-cyan);
}

.page-faq .faq-sym--entry {
  border-left-color: var(--ly-cyan);
}

.page-faq .faq-sym--account {
  border-left-color: var(--ly-orange);
}

.page-faq .faq-sym--compat {
  border-left-color: var(--ly-amber);
}

.page-faq .faq-sym__count {
  display: flex;
  align-items: baseline;
  gap: 6px;
  line-height: 1;
}

.page-faq .faq-sym__num {
  font-family: var(--ly-font-num);
  font-variant-numeric: tabular-nums;
  font-size: clamp(40px, 7vw, 58px);
  font-weight: 700;
  color: var(--ly-cyan-soft);
}

.page-faq .faq-sym--account .faq-sym__num {
  color: var(--ly-orange);
}

.page-faq .faq-sym--compat .faq-sym__num {
  color: var(--ly-amber);
}

.page-faq .faq-sym__unit {
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--ly-muted);
}

.page-faq .faq-sym__title {
  margin: 12px 0 0;
  font-size: 19px;
  font-weight: 800;
  letter-spacing: 0.01em;
  color: var(--ly-text);
}

.page-faq .faq-sym__desc {
  margin: 10px 0 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--ly-muted);
}

.page-faq .faq-sym__go {
  display: inline-block;
  margin-top: 14px;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--ly-cyan);
  border-bottom: 1px solid rgba(0, 240, 200, 0.4);
  padding-bottom: 2px;
}

/* 双流程 */
.page-faq .faq-flow {
  padding: var(--faq-pad) 0;
  background: linear-gradient(180deg, var(--ly-ink) 0%, var(--ly-ink-deep) 100%);
}

.page-faq .faq-flow__title {
  font-family: var(--ly-font-display);
  font-size: clamp(26px, 4.6vw, 42px);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin: 0 0 clamp(22px, 4vw, 40px);
  max-width: 20ch;
}

.page-faq .faq-flow__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 48px);
}

.page-faq .faq-block__head {
  margin-bottom: 22px;
}

.page-faq .faq-block__title {
  margin: 10px 0 0;
  font-size: clamp(20px, 2.6vw, 26px);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -0.01em;
}

.page-faq .faq-block__note {
  margin: 10px 0 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--ly-muted);
  max-width: 48ch;
}

/* 四步轨道 */
.page-faq .faq-steps {
  list-style: none;
  margin: 0 0 0 6px;
  padding: 0 0 0 26px;
  border-left: 1px solid var(--ly-line);
  display: grid;
  gap: 26px;
}

.page-faq .faq-steps > li {
  position: relative;
}

.page-faq .faq-steps > li::before {
  content: "";
  position: absolute;
  left: -32px;
  top: 6px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--ly-ink);
  border: 2px solid var(--ly-cyan);
}

.page-faq .faq-steps__no {
  display: block;
  font-family: var(--ly-font-num);
  font-variant-numeric: tabular-nums;
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--ly-orange);
  font-weight: 700;
}

.page-faq .faq-steps__title {
  margin: 6px 0 0;
  font-size: 17px;
  font-weight: 800;
  line-height: 1.4;
}

.page-faq .faq-steps__text {
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--ly-muted);
  max-width: 56ch;
}

.page-faq .faq-steps__judge {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ly-cyan-soft);
  border-left: 2px solid var(--ly-line-strong);
  padding-left: 12px;
  max-width: 54ch;
}

.page-faq .faq-steps__judge::before {
  content: "判断标准 · ";
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--ly-cyan);
  font-weight: 700;
}

.page-faq .faq-steps__more {
  display: inline-block;
  margin-top: 10px;
  min-height: 44px;
  line-height: 44px;
  font-size: 13.5px;
  letter-spacing: 0.04em;
  color: var(--ly-cyan);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.16s var(--ly-ease);
}

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

/* 步骤内截图 */
.page-faq .faq-shot {
  margin: 16px 0 0;
  max-width: 220px;
}

.page-faq .faq-shot img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--ly-line-strong);
  background: var(--ly-panel);
}

.page-faq .faq-shot figcaption {
  margin-top: 8px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--ly-muted);
}

/* 兼容状态栏 */
.page-faq .faq-flow__aside {
  background: var(--ly-panel);
  border: 1px solid var(--ly-line);
  border-top: 3px solid var(--ly-amber);
  padding: clamp(20px, 3.4vw, 30px);
}

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

.page-faq .faq-state {
  border-bottom: 1px solid var(--ly-line);
  padding-bottom: 14px;
}

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

.page-faq .faq-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 28px;
  padding: 4px 11px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-decoration: none;
  border: 1px solid currentColor;
  transition: background 0.16s var(--ly-ease), color 0.16s var(--ly-ease);
}

.page-faq .faq-tag--done {
  color: var(--ly-cyan);
  background: rgba(0, 240, 200, 0.09);
}

.page-faq .faq-tag--verify {
  color: var(--ly-amber);
  background: rgba(255, 194, 75, 0.09);
}

.page-faq .faq-tag--track {
  color: var(--ly-orange);
  background: rgba(255, 107, 44, 0.09);
}

.page-faq .faq-tag--new {
  color: var(--ly-muted);
  background: rgba(143, 169, 166, 0.09);
}

.page-faq .faq-tag:hover,
.page-faq .faq-tag:focus-visible {
  background: rgba(233, 255, 249, 0.14);
}

.page-faq .faq-state__text {
  margin: 9px 0 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--ly-muted);
}

.page-faq .faq-locate {
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px dashed var(--ly-line);
}

.page-faq .faq-locate__title {
  margin: 0 0 10px;
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.04em;
  color: var(--ly-text);
}

.page-faq .faq-locate__list {
  margin: 0;
  padding-left: 20px;
  display: grid;
  gap: 8px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ly-muted);
}

.page-faq .faq-locate__list li::marker {
  color: var(--ly-cyan);
  font-family: var(--ly-font-num);
}

.page-faq .faq-aside-link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  margin-top: 16px;
  font-size: 14px;
  letter-spacing: 0.04em;
  color: var(--ly-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 240, 200, 0.4);
}

.page-faq .faq-aside-link:hover,
.page-faq .faq-aside-link:focus-visible {
  border-bottom-color: var(--ly-cyan);
}

/* 提交准备 */
.page-faq .faq-prepare {
  position: relative;
  padding: var(--faq-pad) 0;
  background: var(--ly-panel);
  border-top: 1px solid var(--ly-line);
  border-bottom: 1px solid var(--ly-line);
  overflow: hidden;
}

.page-faq .faq-prepare::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -40px;
  height: 80px;
  background: repeating-linear-gradient(
    -6deg,
    rgba(0, 240, 200, 0.05) 0 2px,
    transparent 2px 14px
  );
  pointer-events: none;
}

.page-faq .faq-prepare__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 44px);
}

.page-faq .faq-prepare__title {
  margin: 10px 0 0;
  font-family: var(--ly-font-display);
  font-size: clamp(26px, 4.4vw, 40px);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.1;
  max-width: 18ch;
}

.page-faq .faq-req {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 2px;
  counter-reset: faqreq;
}

.page-faq .faq-req > li {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--ly-line);
}

.page-faq .faq-req__k {
  font-size: 13px;
  letter-spacing: 0.16em;
  font-weight: 700;
  color: var(--ly-orange);
}

.page-faq .faq-req__v {
  font-size: 15px;
  line-height: 1.75;
  color: var(--ly-text);
  max-width: 50ch;
}

.page-faq .faq-prepare__tip {
  margin: 18px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ly-muted);
  border-left: 2px solid var(--ly-amber);
  padding-left: 12px;
  max-width: 50ch;
}

.page-faq .faq-prepare__figure {
  margin: 0;
  border: 1px solid var(--ly-line-strong);
  background: var(--ly-ink-deep);
  align-self: start;
}

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

.page-faq .faq-prepare__figure figcaption {
  padding: 10px 12px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--ly-muted);
  border-top: 1px solid var(--ly-line);
}

/* 高频问答 */
.page-faq .faq-qa {
  padding: var(--faq-pad) 0;
  background: var(--ly-ink);
}

.page-faq .faq-qa__title {
  margin: 10px 0 0;
  font-family: var(--ly-font-display);
  font-size: clamp(26px, 4.6vw, 42px);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.page-faq .faq-qa__toc {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: clamp(18px, 3vw, 28px) 0 clamp(20px, 3vw, 30px);
}

.page-faq .faq-qa__toc a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 16px;
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--ly-muted);
  text-decoration: none;
  border: 1px solid var(--ly-line);
  background: var(--ly-panel);
  transition: color 0.16s var(--ly-ease), border-color 0.16s var(--ly-ease);
}

.page-faq .faq-qa__toc a:hover,
.page-faq .faq-qa__toc a:focus-visible {
  color: var(--ly-cyan);
  border-color: var(--ly-line-strong);
}

.page-faq .faq-qa__toc a[aria-current="true"] {
  color: var(--ly-ink);
  background: var(--ly-cyan);
  border-color: var(--ly-cyan);
}

.page-faq .faq-qa__group {
  margin-bottom: clamp(26px, 4vw, 38px);
}

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

.page-faq .faq-qa__group-title {
  margin: 0 0 12px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--ly-cyan);
  padding-bottom: 10px;
  border-bottom: 1px solid var(--ly-line-strong);
}

.page-faq .faq-item {
  border-left: 2px solid transparent;
  border-bottom: 1px solid var(--ly-line);
  padding-left: 14px;
  transition: border-color 0.2s var(--ly-ease), background 0.2s var(--ly-ease);
}

.page-faq .faq-item[open] {
  border-left-color: var(--ly-cyan);
  background: rgba(12, 43, 39, 0.5);
}

.page-faq .faq-item:target {
  background: rgba(0, 240, 200, 0.08);
}

.page-faq .faq-item summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  min-height: 44px;
  padding: 15px 0;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.55;
  color: var(--ly-text);
  transition: color 0.16s var(--ly-ease);
}

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

.page-faq .faq-item summary:hover,
.page-faq .faq-item summary:focus-visible {
  color: var(--ly-cyan);
}

.page-faq .faq-item summary::after {
  content: "+";
  margin-left: auto;
  flex: none;
  font-family: var(--ly-font-num);
  font-size: 20px;
  line-height: 1.1;
  color: var(--ly-cyan);
}

.page-faq .faq-item[open] summary::after {
  content: "−";
}

.page-faq .faq-item__a {
  padding: 0 0 16px;
  max-width: 66ch;
}

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

/* 联系 */
.page-faq .faq-help {
  padding: var(--faq-pad) 0;
  background: var(--ly-panel-2);
  border-top: 1px solid var(--ly-line-strong);
}

.page-faq .faq-help__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 44px);
}

.page-faq .faq-help__title {
  margin: 10px 0 0;
  font-family: var(--ly-font-display);
  font-size: clamp(26px, 4.4vw, 40px);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.1;
  max-width: 16ch;
}

.page-faq .faq-help__text {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ly-muted);
  max-width: 54ch;
}

.page-faq .faq-help__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

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

.page-faq .faq-help__ways > li {
  background: var(--ly-glass);
  border: 1px solid var(--ly-line);
  padding: 16px 18px;
}

.page-faq .faq-help__k {
  display: block;
  font-size: 12px;
  letter-spacing: 0.16em;
  font-weight: 700;
  color: var(--ly-cyan);
}

.page-faq .faq-help__ways a {
  display: inline-block;
  margin-top: 6px;
  min-height: 44px;
  line-height: 44px;
  font-family: var(--ly-font-num);
  font-size: 15px;
  letter-spacing: 0.02em;
  color: var(--ly-text);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 240, 200, 0.4);
  word-break: break-all;
}

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

.page-faq .faq-help__s {
  display: block;
  margin-top: 2px;
  font-size: 13px;
  line-height: 1.65;
  color: var(--ly-muted);
}

/* 断点 */
@media (min-width: 620px) {
  .page-faq .faq-req > li {
    grid-template-columns: 132px 1fr;
    gap: 16px;
    align-items: baseline;
  }
}

@media (min-width: 760px) {
  .page-faq .faq-cards {
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
  }

  .page-faq .faq-sym:nth-child(2) {
    margin-top: 26px;
  }

  .page-faq .faq-sym:nth-child(3) {
    margin-top: 52px;
  }

  .page-faq .faq-prepare__grid {
    grid-template-columns: 1.15fr 0.85fr;
    align-items: start;
  }

  .page-faq .faq-help__grid {
    grid-template-columns: 1.1fr 0.9fr;
    align-items: start;
  }
}

@media (min-width: 980px) {
  .page-faq .faq-flow__grid {
    grid-template-columns: 7fr 5fr;
    align-items: start;
  }

  .page-faq .faq-qa__toc {
    position: sticky;
    top: 12px;
    z-index: 2;
    background: var(--ly-ink);
    padding: 8px 0;
    margin-bottom: 24px;
  }

  .page-faq .faq-hero {
    padding-bottom: clamp(40px, 6vw, 76px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-sym,
  .page-faq .faq-tag,
  .page-faq .faq-item,
  .page-faq .faq-steps__more {
    transition: none;
  }

  .page-faq .faq-sym:hover,
  .page-faq .faq-sym:focus-visible {
    transform: none;
  }
}