.page-faq {
  background: var(--canvas);
  color: var(--ink);
}

/* ============ 首屏 ============ */
.page-faq .faq-hero {
  padding-block: 26px 0;
}

.page-faq .faq-hero__title {
  margin: 12px 0 0;
  font-size: clamp(30px, 7.4vw, 58px);
  line-height: 1.08;
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--seed);
}

.page-faq .faq-hero__lead {
  margin: 16px 0 0;
  max-width: 40em;
  color: var(--ink-soft);
  line-height: 1.85;
}

.page-faq .faq-hero__tags {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-faq .faq-hero__rule {
  height: 3px;
  margin-top: 24px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--kiwi) 0%, var(--grass-light) 34%, var(--grass-deep) 62%, var(--line) 100%);
}

/* ============ 两栏布局 ============ */
.page-faq .faq-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 34px;
  align-items: start;
}

/* ============ 左侧步骤导轨 ============ */
.page-faq .faq-rail {
  min-width: 0;
}

.page-faq .faq-rail__label {
  margin: 0 0 10px 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--rock);
}

.page-faq .faq-rail__nav {
  position: static;
  display: block;
  border: 0;
  padding: 0;
  background: none;
}

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

.page-faq .faq-steps > li {
  margin: 0;
}

.page-faq .faq-steps > li > a {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 8px;
  align-items: baseline;
  padding: 9px 12px 9px 14px;
  border-left: 2px solid var(--line);
  color: var(--ink-soft);
  text-decoration: none;
  font-size: 14px;
  line-height: 1.5;
  transition: color 0.18s ease, border-color 0.18s ease, background-color 0.18s ease;
}

.page-faq .faq-steps > li > a:hover {
  color: var(--seed);
  background: rgba(93, 187, 63, 0.06);
}

.page-faq .faq-steps > li > a:focus-visible {
  outline: 2px solid var(--pulse);
  outline-offset: 2px;
}

.page-faq .faq-steps > li > a.is-active {
  border-left-color: var(--pulse);
  color: var(--seed);
  font-weight: 700;
  background: rgba(182, 255, 60, 0.16);
}

.page-faq .faq-steps__n {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--rock);
}

.page-faq .faq-steps > li > a.is-active .faq-steps__n {
  color: var(--grass-deep);
}

/* ============ 右侧内容流 ============ */
.page-faq .faq-flow {
  display: grid;
  gap: 52px;
  min-width: 0;
}

.page-faq .faq-sec {
  position: relative;
  scroll-margin-top: calc(var(--top-h) + 22px);
  min-width: 0;
}

.page-faq .faq-sec::before {
  content: attr(data-num);
  position: absolute;
  top: -0.22em;
  right: 0;
  font-family: var(--font-mono);
  font-size: clamp(76px, 15vw, 150px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--seed);
  opacity: 0.06;
  pointer-events: none;
  user-select: none;
  z-index: 0;
}

.page-faq .faq-sec > * {
  position: relative;
  z-index: 1;
}

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

.page-faq .faq-sec__kicker {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--grass-deep);
}

.page-faq .faq-sec__title {
  margin: 0;
  font-size: clamp(22px, 4.6vw, 32px);
  font-weight: 800;
  line-height: 1.26;
  letter-spacing: -0.01em;
  color: var(--seed);
}

.page-faq .faq-sec__desc {
  margin: 0;
  max-width: 38em;
  color: var(--ink-soft);
  line-height: 1.8;
}

/* ============ 通用图文 ============ */
.page-faq .faq-figure {
  margin: 22px 0 0;
}

.page-faq .faq-figure img,
.page-faq .faq-split__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: var(--radius);
}

/* ============ 编号步骤 ============ */
.page-faq .faq-ordered {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-faq .faq-ordered > li {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 14px;
  padding: 16px 18px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.page-faq .faq-ordered__n {
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 700;
  line-height: 1;
  padding-top: 2px;
  color: var(--kiwi);
}

.page-faq .faq-ordered h4 {
  margin: 0 0 5px;
  font-size: 16px;
  font-weight: 700;
  color: var(--seed);
}

.page-faq .faq-ordered p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--ink-soft);
}

/* ============ 左右分栏（订阅上限） ============ */
.page-faq .faq-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
  margin-top: 20px;
}

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

/* ============ 竖条说明列表 ============ */
.page-faq .faq-notes {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-faq .faq-notes li {
  display: grid;
  grid-template-columns: 3px minmax(0, 1fr);
  gap: 14px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-faq .faq-notes li::before {
  content: "";
  display: block;
  width: 3px;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--kiwi), var(--grass-light));
}

.page-faq .faq-inline-note {
  margin: 20px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-faq .faq-inline-note a {
  color: var(--blue);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ============ 时间线 ============ */
.page-faq .faq-time {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
}

.page-faq .faq-time > li {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-time > li:first-child {
  border-top: 1px solid var(--line);
}

.page-faq .faq-time__when {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--clay);
}

.page-faq .faq-time__body {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-soft);
}

/* ============ 控球率对照示意 ============ */
.page-faq .faq-compare {
  margin-top: 22px;
  padding: 18px;
  display: grid;
  gap: 12px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.page-faq .faq-compare__cap {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--rock);
}

.page-faq .faq-compare__row {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr) 46px;
  align-items: center;
  gap: 12px;
  font-size: 14px;
}

.page-faq .faq-compare__team {
  color: var(--ink-soft);
}

.page-faq .faq-compare__bar {
  display: block;
  height: 10px;
  border-radius: 999px;
  background: var(--canvas);
  overflow: hidden;
}

.page-faq .faq-compare__bar > span {
  display: block;
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--grass-deep), var(--grass-light));
}

.page-faq .faq-compare__row--away .faq-compare__bar > span {
  background: linear-gradient(90deg, var(--blue), rgba(47, 107, 224, 0.55));
}

.page-faq .faq-compare__val {
  font-family: var(--font-mono);
  text-align: right;
  color: var(--seed);
  font-variant-numeric: tabular-nums;
}

/* ============ 提醒标签 ============ */
.page-faq .faq-chips {
  list-style: none;
  margin: 20px 0 20px;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-faq .faq-chips li {
  padding: 7px 13px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--paper);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--ink-soft);
}

.page-faq .faq-chips li::before {
  content: "●";
  margin-right: 6px;
  color: var(--kiwi);
  font-size: 9px;
  vertical-align: 1px;
}

/* ============ 纠错编号列表 ============ */
.page-faq .faq-plain {
  margin: 20px 0 0;
  padding-left: 20px;
  display: grid;
  gap: 10px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-faq .faq-plain li::marker {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--kiwi);
}

/* ============ 常见异常 ============ */
.page-faq .faq-fix {
  margin-top: 22px;
  display: grid;
}

.page-faq .faq-fix__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 5px;
  padding: 15px 0;
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-fix__row:first-child {
  border-top: 1px solid var(--line);
}

.page-faq .faq-fix__k {
  font-size: 15px;
  font-weight: 700;
  color: var(--seed);
}

.page-faq .faq-fix__v {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--ink-soft);
}

/* ============ 分享卡 ============ */
.page-faq .faq-share {
  margin-top: 22px;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-faq .faq-share__card {
  padding: 18px;
  border-radius: var(--radius);
  background: linear-gradient(155deg, var(--paper) 0%, rgba(47, 163, 107, 0.14) 100%);
  border: 1px solid var(--line);
  display: grid;
  gap: 6px;
}

.page-faq .faq-share__tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--grass-deep);
}

.page-faq .faq-share__line {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  color: var(--seed);
  font-variant-numeric: tabular-nums;
}

.page-faq .faq-share__meta {
  font-size: 13px;
  color: var(--rock);
}

/* ============ 准备清单 ============ */
.page-faq .faq-check {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 11px;
}

.page-faq .faq-check li {
  display: grid;
  grid-template-columns: 18px minmax(0, 1fr);
  gap: 11px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-soft);
}

.page-faq .faq-check li::before {
  content: "";
  width: 14px;
  height: 14px;
  margin-top: 4px;
  border: 1.5px solid var(--kiwi);
  border-radius: 4px;
  background: rgba(93, 187, 63, 0.1);
}

/* ============ 提示条 ============ */
.page-faq .faq-callout {
  margin: 22px 0 0;
  padding: 16px 18px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-soft);
  background: var(--paper);
  border-left: 3px solid var(--clay);
  border-radius: 0 var(--radius) var(--radius) 0;
}

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

/* ============ 常见问题区 ============ */
.page-faq .faq-qa {
  border-top: 1px solid var(--line);
}

.page-faq .faq-qa__head {
  display: grid;
  gap: 10px;
  margin-bottom: 22px;
}

.page-faq .faq-filter {
  margin-bottom: 24px;
}

.page-faq .faq-list {
  border-top: 1px solid var(--line);
}

.page-faq .faq-item {
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-item[hidden] {
  display: none;
}

.page-faq .faq-item > summary {
  list-style: none;
  cursor: pointer;
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr) 20px;
  gap: 12px;
  align-items: baseline;
  padding: 16px 4px;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.55;
  color: var(--seed);
  transition: background-color 0.18s ease;
}

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

.page-faq .faq-item > summary:hover {
  background: rgba(93, 187, 63, 0.06);
}

.page-faq .faq-item > summary:focus-visible {
  outline: 2px solid var(--pulse);
  outline-offset: -2px;
}

.page-faq .faq-item__idx {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.08em;
  color: var(--rock);
}

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

.page-faq .faq-item__mark {
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  text-align: right;
  color: var(--kiwi);
}

.page-faq .faq-item__mark::before {
  content: "+";
}

.page-faq .faq-item[open] .faq-item__mark::before {
  content: "–";
}

.page-faq .faq-item__body {
  padding: 0 4px 18px 46px;
  animation: faq-reveal 0.22s ease both;
}

.page-faq .faq-item__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-soft);
}

@keyframes faq-reveal {
  from {
    opacity: 0;
    transform: translateY(-6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ============ 响应式 ============ */
@media (min-width: 560px) {
  .page-faq .faq-time > li {
    grid-template-columns: 118px minmax(0, 1fr);
    gap: 18px;
    align-items: start;
  }

  .page-faq .faq-time__when {
    padding-top: 3px;
  }

  .page-faq .faq-fix__row {
    grid-template-columns: 200px minmax(0, 1fr);
    gap: 18px;
    align-items: baseline;
  }

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

@media (min-width: 760px) {
  .page-faq .faq-split {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 32px;
    align-items: start;
  }

  .page-faq .faq-flow {
    gap: 64px;
  }

  .page-faq .faq-item__body {
    padding-left: 46px;
    padding-right: 60px;
  }
}

@media (min-width: 1000px) {
  .page-faq .faq-layout {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: 56px;
  }

  .page-faq .faq-rail {
    position: sticky;
    top: calc(var(--top-h) + 28px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-item__body {
    animation: none;
  }

  .page-faq .faq-steps > li > a,
  .page-faq .faq-item > summary {
    transition: none;
  }
}