.page-faq {
  --faq-line-soft: rgba(31, 61, 84, 0.72);
  --faq-tint: rgba(58, 242, 192, 0.08);
  position: relative;
  background-color: var(--ink-950);
  background-image:
    radial-gradient(760px 400px at 92% -8%, rgba(58, 242, 192, 0.10), transparent 62%),
    radial-gradient(620px 360px at 0% 24%, rgba(255, 124, 63, 0.07), transparent 66%);
  background-repeat: no-repeat;
  color: var(--paper);
  font-family: var(--font-sans);
  line-height: 1.85;
  overflow-x: hidden;
  padding-bottom: clamp(40px, 7vw, 88px);
}

.page-faq p {
  margin: 0;
}

.page-faq a:focus-visible,
.page-faq summary:focus-visible {
  outline: 2px solid var(--mint);
  outline-offset: 3px;
}

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

.page-faq .faq-crumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: 0.14em;
  color: var(--muted);
}

.page-faq .faq-crumb__list li + li::before {
  content: "/";
  margin-right: 10px;
  color: var(--line);
}

.page-faq .breadcrumbs__link {
  color: var(--slate);
  text-decoration: none;
  transition: color 150ms var(--ease);
}

.page-faq .breadcrumbs__link:hover {
  color: var(--mint);
}

.page-faq .breadcrumbs__current {
  color: var(--paper);
}

/* 首屏 */
.page-faq .faq-hero {
  padding: clamp(28px, 5vw, 64px) 0 clamp(24px, 4vw, 44px);
}

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

.page-faq .faq-hero h1 {
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: clamp(2rem, 5.4vw, 3.6rem);
  line-height: 1.08;
  letter-spacing: -0.015em;
  margin: 14px 0 0;
  max-width: 18em;
}

.page-faq .eyebrow {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--mint);
  margin: 0;
}

.page-faq .faq-hero__text {
  margin-top: 20px;
  max-width: 34em;
  font-size: var(--fs-body);
  color: var(--slate);
  line-height: 1.85;
}

.page-faq .faq-hero__aside-label {
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--orange);
}

.page-faq .faq-toc {
  list-style: none;
  margin: 10px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-faq .faq-toc__link {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 8px 0;
  color: var(--slate);
  text-decoration: none;
  font-size: var(--fs-small);
  border-bottom: 1px solid var(--faq-line-soft);
  transition: color 150ms var(--ease), border-color 150ms var(--ease);
}

.page-faq .faq-toc__link:hover {
  color: var(--mint);
  border-bottom-color: var(--mint);
}

.page-faq .faq-toc__n {
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: 0.1em;
  color: var(--orange);
}

/* 区块与标题 */
.page-faq .faq-sec {
  padding-block: clamp(32px, 5.4vw, 66px);
  border-top: 1px solid var(--line);
}

.page-faq .section-index {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 12px;
}

.page-faq .faq-head {
  max-width: 44rem;
  margin-bottom: clamp(22px, 3.4vw, 36px);
}

.page-faq .faq-head h2,
.page-faq .faq-sec > .container > h2 {
  font-family: var(--font-serif);
  font-weight: 800;
  font-size: clamp(1.5rem, 1rem + 1.8vw, 2.25rem);
  line-height: 1.28;
  margin: 0;
  letter-spacing: -0.01em;
}

.page-faq .faq-head__lede,
.page-faq .faq-split__text {
  margin-top: 14px;
  color: var(--slate);
  font-size: var(--fs-small);
  line-height: 1.85;
  max-width: 40em;
}

.page-faq .faq-h3 {
  font-family: var(--font-sans);
  font-size: var(--fs-h3);
  font-weight: 700;
  line-height: 1.4;
  margin: 24px 0 10px;
  color: var(--paper);
}

.page-faq .faq-h3:first-child {
  margin-top: 0;
}

/* 三步步骤条 */
.page-faq .stepbar {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
  grid-auto-flow: column;
  grid-auto-columns: minmax(230px, 76%);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding-bottom: 10px;
  -webkit-overflow-scrolling: touch;
}

.page-faq .stepbar__item {
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 20px 18px 16px;
  background: var(--ink-900);
  border: 1px solid var(--line);
  border-top: 2px solid var(--mint);
}

.page-faq .stepbar__num {
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: 0.16em;
  color: var(--orange);
}

.page-faq .stepbar__title {
  font-family: var(--font-sans);
  font-size: var(--fs-h3);
  font-weight: 700;
  line-height: 1.4;
  margin: 0;
}

.page-faq .stepbar__out {
  font-size: var(--fs-small);
  color: var(--mint-soft);
  line-height: 1.75;
}

.page-faq .stepbar__detail summary {
  list-style: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 4px 0;
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mint);
  border-bottom: 1px solid transparent;
  transition: border-color 150ms var(--ease);
}

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

.page-faq .stepbar__detail summary::before {
  content: "+";
  font-size: 0.9rem;
  line-height: 1;
}

.page-faq .stepbar__detail[open] summary::before {
  content: "\2212";
}

.page-faq .stepbar__detail summary:hover {
  border-bottom-color: var(--mint);
}

.page-faq .stepbar__detail p {
  margin-top: 8px;
  padding-top: 10px;
  border-top: 1px solid var(--faq-line-soft);
  font-size: var(--fs-small);
  color: var(--slate);
  line-height: 1.8;
}

/* 图文分栏 */
.page-faq .faq-split {
  display: grid;
  gap: 26px;
}

.page-faq .faq-split--tight {
  margin-top: 26px;
}

.page-faq .faq-figure {
  margin: 0;
  padding: 10px;
  border: 1px solid var(--line);
  background:
    radial-gradient(rgba(58, 242, 192, 0.16) 1px, transparent 1px) 0 0 / 14px 14px,
    var(--ink-800);
}

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(0.92) contrast(1.04);
}

.page-faq .faq-figure figcaption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  line-height: 1.6;
}

.page-faq .faq-list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-faq .faq-list li {
  position: relative;
  padding-left: 20px;
  font-size: var(--fs-small);
  line-height: 1.85;
  color: var(--slate);
}

.page-faq .faq-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.75em;
  width: 9px;
  height: 2px;
  background: var(--mint);
}

.page-faq .faq-list strong {
  color: var(--paper);
  font-weight: 600;
}

.page-faq .faq-list--num {
  counter-reset: faqnum;
}

.page-faq .faq-list--num li {
  padding-left: 30px;
}

.page-faq .faq-list--num li::before {
  counter-increment: faqnum;
  content: counter(faqnum, decimal-leading-zero);
  top: 0;
  width: auto;
  height: auto;
  background: none;
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: 0.1em;
  color: var(--orange);
}

.page-faq .faq-path {
  margin-top: 22px;
  padding: 14px 16px;
  border-left: 2px solid var(--orange);
  background: rgba(255, 124, 63, 0.07);
  font-family: var(--font-mono);
  font-size: var(--fs-small);
  line-height: 1.8;
  color: var(--mint-soft);
}

.page-faq .faq-note {
  margin-top: 18px;
  padding-left: 14px;
  border-left: 1px solid var(--line);
  font-size: var(--fs-small);
  color: var(--muted);
  line-height: 1.8;
}

/* 伤停筛选 */
.page-faq .faq-filter {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-faq .faq-filter__item {
  background: var(--ink-900);
  padding: 18px;
  display: grid;
  gap: 6px;
}

.page-faq .faq-filter__k {
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--orange);
}

.page-faq .faq-filter__v {
  font-size: var(--fs-small);
  color: var(--slate);
  line-height: 1.8;
}

.page-faq .faq-fields {
  margin: 22px 0 0;
  display: grid;
  gap: 16px;
}

.page-faq .faq-fields__row {
  padding: 16px 0 0;
  border-top: 1px solid var(--faq-line-soft);
}

.page-faq .faq-fields dt {
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--mint);
  margin-bottom: 6px;
}

.page-faq .faq-fields dd {
  margin: 0;
  font-size: var(--fs-small);
  color: var(--slate);
  line-height: 1.85;
}

/* 控球率图表 */
.page-faq .faq-chartfig {
  margin: 26px 0 0;
  padding: 14px 12px 10px;
  border: 1px solid var(--line);
  background: var(--ink-900);
}

.page-faq .faq-chart {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
}

.page-faq .faq-chart .grid-line {
  stroke: var(--line);
  stroke-width: 1;
}

.page-faq .faq-chart .band {
  fill: rgba(255, 124, 63, 0.12);
}

.page-faq .faq-chart .line-a {
  fill: none;
  stroke: var(--mint);
  stroke-width: 2.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.page-faq .faq-chart .line-b {
  fill: none;
  stroke: var(--orange);
  stroke-width: 2;
  stroke-dasharray: 7 6;
  stroke-linecap: round;
}

.page-faq .faq-chart .axis-text {
  fill: var(--muted);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
}

.page-faq .faq-chartfig figcaption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: 0.1em;
  color: var(--muted);
  line-height: 1.7;
}

/* 字号预览 */
.page-faq .faq-fs {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-faq .faq-fs__item {
  background: var(--ink-900);
  padding: 16px 18px;
  display: grid;
  gap: 8px;
}

.page-faq .faq-fs__tag {
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--orange);
}

.page-faq .faq-fs__demo {
  display: block;
  color: var(--paper);
  line-height: 1.65;
  font-family: var(--font-mono);
}

.page-faq .faq-fs__demo--s {
  font-size: 0.8125rem;
}

.page-faq .faq-fs__demo--m {
  font-size: 1rem;
}

.page-faq .faq-fs__demo--l {
  font-size: 1.25rem;
}

/* 问答手风琴 */
.page-faq .faq-acc {
  border-top: 1px solid var(--line);
}

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

.page-faq .faq-acc__q {
  list-style: none;
  cursor: pointer;
  display: grid;
  grid-template-columns: 34px 1fr 18px;
  align-items: center;
  gap: 10px;
  padding: 16px 0;
}

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

.page-faq .faq-acc__num {
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: 0.1em;
  color: var(--orange);
}

.page-faq .faq-acc__text {
  font-size: 1rem;
  font-weight: 600;
  color: var(--paper);
  line-height: 1.6;
}

.page-faq .faq-acc__q::after {
  content: "+";
  justify-self: end;
  font-family: var(--font-mono);
  font-size: 1.05rem;
  line-height: 1;
  color: var(--mint);
}

.page-faq .faq-acc__item[open] .faq-acc__q::after {
  content: "\2212";
}

.page-faq .faq-acc__q:hover .faq-acc__text {
  color: var(--mint-soft);
}

.page-faq .faq-acc__a {
  position: relative;
  padding: 0 0 18px 44px;
  font-size: var(--fs-small);
  color: var(--slate);
  line-height: 1.85;
}

.page-faq .faq-acc__a::before {
  content: "";
  position: absolute;
  left: 16px;
  top: 2px;
  bottom: 18px;
  width: 1px;
  background: linear-gradient(180deg, var(--mint), rgba(58, 242, 192, 0));
}

/* 术语小词典 */
.page-faq .faq-gloss {
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-faq .faq-gloss__row {
  background: var(--ink-900);
  padding: 18px;
  display: grid;
  gap: 6px;
}

.page-faq .faq-gloss dt {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  color: var(--mint);
}

.page-faq .faq-gloss dd {
  margin: 0;
  font-size: var(--fs-small);
  color: var(--slate);
  line-height: 1.85;
}

/* 求助收尾 */
.page-faq .faq-sec--help {
  border-top: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(18, 50, 76, 0.55), rgba(5, 15, 26, 0)),
    transparent;
}

.page-faq .faq-help {
  display: grid;
  gap: 22px;
  padding: clamp(20px, 3vw, 32px) 0 0;
}

.page-faq .faq-help h2 {
  font-family: var(--font-serif);
  font-weight: 800;
  font-size: clamp(1.4rem, 1rem + 1.6vw, 2rem);
  line-height: 1.3;
  margin: 0;
}

.page-faq .faq-help p {
  margin-top: 14px;
  font-size: var(--fs-small);
  color: var(--slate);
  line-height: 1.85;
  max-width: 38em;
}

.page-faq .faq-help__mail {
  color: var(--mint);
  text-decoration: none;
  border-bottom: 1px solid rgba(58, 242, 192, 0.5);
  word-break: break-all;
}

.page-faq .faq-help__mail:hover {
  border-bottom-color: var(--mint);
}

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

.page-faq .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 22px;
  font-family: var(--font-sans);
  font-size: var(--fs-small);
  font-weight: 600;
  text-decoration: none;
  border: 1px solid transparent;
  border-radius: 0;
  transition: background-color 150ms var(--ease), color 150ms var(--ease), border-color 150ms var(--ease);
}

.page-faq .btn--primary {
  background: var(--orange);
  color: var(--ink-950);
  border-color: var(--orange);
}

.page-faq .btn--primary:hover {
  background: var(--orange-deep);
  border-color: var(--orange-deep);
  color: var(--paper);
}

.page-faq .btn--ghost {
  background: transparent;
  color: var(--mint);
  border-color: var(--line);
}

.page-faq .btn--ghost:hover {
  border-color: var(--mint);
  color: var(--mint-soft);
}

/* 响应式 */
@media (min-width: 760px) {
  .page-faq .stepbar {
    grid-auto-flow: row;
    grid-auto-columns: auto;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1px;
    overflow-x: visible;
    padding-bottom: 0;
    background: var(--line);
    border: 1px solid var(--line);
  }

  .page-faq .stepbar__item {
    border: 0;
    border-top: 2px solid var(--mint);
    padding: 24px 22px 20px;
  }

  .page-faq .faq-filter {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

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

  .page-faq .faq-help {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
    gap: 32px;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    gap: 44px;
    align-items: start;
  }

  .page-faq .faq-hero__aside {
    border-left: 1px solid var(--line);
    padding-left: 28px;
  }

  .page-faq .faq-split {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    gap: 44px;
    align-items: start;
  }

  .page-faq .faq-split--tight {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }
}

@media (max-width: 420px) {
  .page-faq .faq-acc__q {
    grid-template-columns: 30px 1fr 16px;
    gap: 8px;
  }

  .page-faq .faq-acc__text {
    font-size: 0.9375rem;
  }

  .page-faq .faq-acc__a {
    padding-left: 38px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-toc__link,
  .page-faq .breadcrumbs__link,
  .page-faq .btn,
  .page-faq .stepbar__detail summary {
    transition: none;
  }
}