.page-faq {
  --faq-line: rgba(16, 22, 26, 0.10);
  --faq-soft: rgba(31, 110, 79, 0.07);
  --faq-rail-w: 264px;
  display: block;
}

/* ---------- 面包屑 ---------- */
.page-faq .faq-crumb {
  padding-top: 22px;
  font-size: var(--fs-12);
  letter-spacing: 0.06em;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  margin: 16px 16px 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  color: var(--bone);
  background:
    radial-gradient(92% 118% at 92% 6%, rgba(62, 154, 114, 0.52) 0%, rgba(62, 154, 114, 0) 58%),
    linear-gradient(152deg, var(--pitch-night) 0%, var(--blue-deep) 58%, var(--bao-blue) 100%);
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  right: -130px;
  bottom: -170px;
  width: 380px;
  height: 380px;
  border-radius: 50%;
  border: 1px solid rgba(242, 183, 51, 0.32);
  box-shadow: 0 0 0 44px rgba(242, 183, 51, 0.06);
  pointer-events: none;
}

.page-faq .faq-hero__inner {
  position: relative;
  z-index: 1;
  padding-top: 32px;
  padding-bottom: 34px;
  display: grid;
  gap: 28px;
}

.page-faq .faq-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  font-size: var(--fs-12);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--bone-62);
}

.page-faq .faq-kicker__dot {
  width: 18px;
  height: 2px;
  border-radius: var(--r-pill);
  background: var(--data-orange);
}

.page-faq .faq-hero h1 {
  margin: 12px 0 0;
  max-width: 17em;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--fs-38);
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--bone);
}

.page-faq .faq-hero__lede {
  margin: 16px 0 0;
  max-width: 40em;
  font-size: var(--fs-17);
  line-height: 1.85;
  color: var(--bone-72);
}

.page-faq .faq-hero__jump {
  margin-top: 24px;
}

.page-faq .faq-hero__jump .chip {
  color: var(--bone);
  border-color: rgba(245, 242, 233, 0.26);
  background: rgba(245, 242, 233, 0.05);
}

.page-faq .faq-hero__jump .chip:hover {
  background: rgba(245, 242, 233, 0.16);
  color: var(--bone);
}

.page-faq .faq-hero__facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin: 0;
  padding: 14px;
  border: 1px solid rgba(245, 242, 233, 0.16);
  border-radius: var(--r-md);
  background: rgba(7, 28, 24, 0.34);
}

.page-faq .faq-fact {
  display: grid;
  gap: 6px;
  min-width: 0;
  padding: 6px 4px;
}

.page-faq .faq-fact__label {
  font-size: var(--fs-12);
  letter-spacing: 0.06em;
  color: var(--bone-62);
}

.page-faq .faq-fact__num {
  margin: 0;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: var(--fs-21);
  line-height: 1.2;
  color: var(--score-gold);
}

.page-faq .faq-fact__num small {
  margin-left: 4px;
  font-family: var(--font-body);
  font-size: var(--fs-12);
  color: var(--bone-62);
}

/* ---------- 主体两栏 ---------- */
.page-faq .faq-layout {
  display: grid;
  gap: 30px;
  padding-top: 40px;
  padding-bottom: 56px;
}

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

.page-faq .faq-rail__sticky {
  position: static;
}

.page-faq .faq-toc {
  display: grid;
  gap: 2px;
}

.page-faq .faq-toc .toc__link {
  display: block;
  padding: 9px 12px 9px 14px;
  border-left: 3px solid transparent;
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  font-size: var(--fs-14);
  line-height: 1.5;
  color: var(--slate);
  text-decoration: none;
  transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.page-faq .faq-toc .toc__link:hover {
  color: var(--ink);
  background: var(--faq-soft);
}

.page-faq .faq-toc .toc__link.is-active {
  color: var(--bao-blue);
  font-weight: 600;
  border-left-color: var(--data-orange);
  background: rgba(27, 78, 140, 0.07);
}

.page-faq .faq-cats {
  margin-top: 22px;
  display: grid;
  gap: 6px;
}

.page-faq .faq-cats__link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 7px 12px;
  border-radius: var(--r-pill);
  border: 1px solid var(--faq-line);
  font-size: var(--fs-14);
  color: var(--ink);
  text-decoration: none;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.page-faq .faq-cats__link .num {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  color: var(--prairie);
}

.page-faq .faq-cats__link:hover {
  border-color: var(--prairie-light);
  background: var(--faq-soft);
}

/* ---------- 章节 ---------- */
.page-faq .faq-sect {
  position: relative;
  scroll-margin-top: calc(var(--header-h) + 28px);
  padding-top: 34px;
}

.page-faq .faq-sect:first-child {
  padding-top: 0;
}

.page-faq .faq-sect__head {
  margin-bottom: 20px;
}

.page-faq .faq-sect__title {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--fs-28);
  line-height: 1.22;
  letter-spacing: -0.015em;
  color: var(--ink);
}

.page-faq .faq-sect__lede {
  margin: 10px 0 0;
  max-width: 40em;
  font-size: var(--fs-17);
  line-height: 1.75;
  color: var(--slate);
}

/* ---------- 手风琴问答 ---------- */
.page-faq .faq-list {
  display: grid;
  gap: 10px;
}

.page-faq .faq-item {
  border: 1px solid var(--faq-line);
  border-radius: var(--r-md);
  background: var(--paper);
  overflow: hidden;
  transition: border-color 0.22s ease, box-shadow 0.22s ease;
}

.page-faq .faq-item[open] {
  border-color: rgba(27, 78, 140, 0.32);
  box-shadow: var(--shadow-1);
}

.page-faq .faq-item__q {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
  font-size: var(--fs-17);
  font-weight: 600;
  line-height: 1.5;
  color: var(--ink);
}

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

.page-faq .faq-item__q::after {
  content: "";
  justify-self: end;
  width: 9px;
  height: 9px;
  margin-top: -4px;
  border-right: 2px solid var(--prairie);
  border-bottom: 2px solid var(--prairie);
  transform: rotate(45deg);
  transition: transform 0.24s ease;
}

.page-faq .faq-item[open] .faq-item__q::after {
  transform: rotate(225deg);
  margin-top: 4px;
}

.page-faq .faq-item__idx {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--data-orange);
}

.page-faq .faq-item__a {
  padding: 0 18px 18px 46px;
  font-size: var(--fs-17);
  line-height: 1.85;
  color: var(--slate);
}

.page-faq .faq-item__a p {
  margin: 0 0 10px;
}

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

.page-faq .faq-item__more {
  font-size: var(--fs-14);
  color: var(--slate);
}

.page-faq .faq-item__more a {
  color: var(--bao-blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(27, 78, 140, 0.32);
}

.page-faq .faq-item__more a:hover {
  border-bottom-color: var(--data-orange);
  color: var(--blue-deep);
}

/* ---------- 裁判章节分栏 ---------- */
.page-faq .faq-split {
  display: grid;
  gap: 24px;
}

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

.page-faq .faq-steps {
  counter-reset: faqstep;
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}

.page-faq .faq-steps li {
  counter-increment: faqstep;
  position: relative;
  padding-left: 40px;
  font-size: var(--fs-17);
  line-height: 1.8;
  color: var(--ink);
}

.page-faq .faq-steps li::before {
  content: counter(faqstep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 3px;
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  border-radius: var(--r-pill);
  background: rgba(31, 110, 79, 0.13);
  color: var(--prairie);
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  font-weight: 700;
}

.page-faq .faq-steps li a {
  color: var(--bao-blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(27, 78, 140, 0.32);
}

.page-faq .faq-split__note {
  margin: 22px 0 0;
  padding: 16px 18px;
  border-left: 3px solid var(--prairie-light);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  background: var(--faq-soft);
  font-size: var(--fs-17);
  line-height: 1.85;
  color: var(--ink);
}

.page-faq .faq-split__cta {
  margin: 20px 0 0;
}

/* ---------- 比分章节 ---------- */
.page-faq .faq-prose p {
  margin: 0 0 16px;
  max-width: 40em;
  font-size: var(--fs-17);
  line-height: 1.85;
  color: var(--ink);
}

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

.page-faq .faq-prose__cta {
  margin-top: 20px;
}

.page-faq .faq-scale {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  align-items: end;
  gap: 6px;
  margin: 26px 0;
  padding: 20px 16px 14px;
  border: 1px solid var(--faq-line);
  border-radius: var(--r-md);
  background: var(--faq-soft);
}

.page-faq .faq-scale__seg {
  display: grid;
  gap: 8px;
  justify-items: center;
  min-width: 0;
}

.page-faq .faq-scale__bar {
  width: 100%;
  border-radius: var(--r-sm);
  background: linear-gradient(180deg, var(--prairie-light), var(--prairie));
}

.page-faq .faq-scale__seg:nth-child(1) .faq-scale__bar { height: 34px; }
.page-faq .faq-scale__seg:nth-child(2) .faq-scale__bar { height: 50px; }
.page-faq .faq-scale__seg:nth-child(3) .faq-scale__bar { height: 68px; }
.page-faq .faq-scale__seg:nth-child(4) .faq-scale__bar { height: 44px; }
.page-faq .faq-scale__seg:nth-child(5) .faq-scale__bar { height: 58px; }
.page-faq .faq-scale__seg:nth-child(6) .faq-scale__bar { height: 74px; }

.page-faq .faq-scale__seg--half .faq-scale__bar {
  background: linear-gradient(180deg, var(--score-gold), var(--data-orange));
}

.page-faq .faq-scale__t {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  color: var(--slate);
}

.page-faq .faq-scale__seg--half .faq-scale__t {
  color: var(--data-orange);
  font-weight: 700;
}

/* ---------- 术语索引 ---------- */
.page-faq .faq-terms {
  display: grid;
  gap: 14px;
}

.page-faq .faq-term {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 16px;
  padding: 20px 20px 20px 18px;
  border: 1px solid var(--faq-line);
  border-left: 4px solid var(--prairie);
  border-radius: 0 var(--r-md) var(--r-md) 0;
  background: var(--paper);
}

.page-faq .faq-term--b { border-left-color: var(--bao-blue); }
.page-faq .faq-term--c { border-left-color: var(--prairie-light); }
.page-faq .faq-term--d { border-left-color: var(--score-gold); }

.page-faq .faq-term__idx {
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  font-weight: 700;
  color: var(--slate);
  padding-top: 4px;
}

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

.page-faq .faq-term__name {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--fs-21);
  font-weight: 800;
  line-height: 1.3;
  color: var(--ink);
}

.page-faq .faq-term__desc {
  margin: 8px 0 0;
  max-width: 38em;
  font-size: var(--fs-17);
  line-height: 1.8;
  color: var(--slate);
}

.page-faq .faq-term__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-term__tags li {
  padding: 5px 12px;
  border-radius: var(--r-pill);
  border: 1px solid var(--faq-line);
  background: rgba(245, 242, 233, 0.7);
  font-size: var(--fs-12);
  letter-spacing: 0.04em;
  color: var(--ink);
}

/* ---------- 纠错说明 ---------- */
.page-faq .faq-note {
  padding: 24px 20px;
  border-radius: var(--r-md);
  background: var(--faq-soft);
  border: 1px solid var(--faq-line);
}

.page-faq .faq-note__tail {
  margin: 18px 0 0;
  max-width: 40em;
  font-size: var(--fs-17);
  line-height: 1.85;
  color: var(--slate);
}

.page-faq .faq-note__cta {
  margin: 20px 0 0;
}

/* ---------- 底部行动带 ---------- */
.page-faq .faq-cta {
  margin: 0 16px 24px;
  border-radius: var(--r-lg);
  overflow: hidden;
}

.page-faq .faq-cta__inner {
  display: grid;
  gap: 20px;
  padding-top: 34px;
  padding-bottom: 34px;
}

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

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

/* ---------- 图片容器 ---------- */
.page-faq .media-frame img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: inherit;
  object-fit: cover;
}

.page-faq .faq-split__media {
  align-self: start;
}

.page-faq .faq-wide {
  margin-top: 4px;
}

/* ---------- 显现动效 ---------- */
.page-faq .reveal {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.page-faq .reveal.is-in {
  opacity: 1;
  transform: none;
}

/* ---------- 响应式 ---------- */
@media (max-width: 999px) {
  .page-faq .faq-toc {
    grid-auto-flow: column;
    grid-auto-columns: max-content;
    gap: 8px;
    overflow-x: auto;
    padding-bottom: 8px;
    scrollbar-width: none;
  }

  .page-faq .faq-toc::-webkit-scrollbar {
    display: none;
  }

  .page-faq .faq-toc .toc__link {
    padding: 8px 14px;
    border: 1px solid var(--faq-line);
    border-left-width: 1px;
    border-radius: var(--r-pill);
    white-space: nowrap;
  }

  .page-faq .faq-toc .toc__link.is-active {
    border-color: var(--data-orange);
  }

  .page-faq .faq-cats {
    grid-auto-flow: column;
    grid-auto-columns: max-content;
    overflow-x: auto;
    margin-top: 12px;
    padding-bottom: 6px;
    scrollbar-width: none;
  }

  .page-faq .faq-cats::-webkit-scrollbar {
    display: none;
  }

  .page-faq .faq-cats__link {
    white-space: nowrap;
  }
}

@media (min-width: 700px) {
  .page-faq .faq-hero {
    margin: 22px 24px 0;
  }

  .page-faq .faq-hero__inner {
    padding-top: 44px;
    padding-bottom: 46px;
  }

  .page-faq .faq-hero h1 {
    font-size: var(--fs-52);
  }

  .page-faq .faq-cta {
    margin: 0 24px 32px;
  }
}

@media (min-width: 860px) {
  .page-faq .faq-split {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.9fr);
    gap: 32px;
    align-items: start;
  }

  .page-faq .faq-item__a {
    padding-left: 52px;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero__inner {
    grid-template-columns: minmax(0, 1.45fr) minmax(260px, 0.85fr);
    align-items: center;
    gap: 40px;
  }

  .page-faq .faq-cta__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 32px;
    padding-top: 40px;
    padding-bottom: 40px;
  }
}

@media (min-width: 1000px) {
  .page-faq .faq-layout {
    grid-template-columns: var(--faq-rail-w) minmax(0, 1fr);
    gap: 56px;
    padding-top: 56px;
    padding-bottom: 72px;
  }

  .page-faq .faq-rail__sticky {
    position: sticky;
    top: calc(var(--header-h) + 20px);
  }

  .page-faq .faq-sect {
    padding-left: 22px;
  }

  .page-faq .faq-sect::before {
    content: "";
    position: absolute;
    left: 0;
    top: 34px;
    bottom: 26px;
    width: 0;
    border-radius: var(--r-pill);
    background: linear-gradient(180deg, var(--prairie-light), var(--bao-blue));
    transition: width 0.55s ease;
  }

  .page-faq .faq-sect:first-child::before {
    top: 0;
  }

  .page-faq .faq-sect.is-in::before {
    width: 4px;
  }

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

  .page-faq .faq-scale {
    padding: 26px 24px 16px;
    gap: 10px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-item__q::after,
  .page-faq .faq-sect::before,
  .page-faq .faq-toc .toc__link,
  .page-faq .faq-cats__link,
  .page-faq .reveal {
    transition: none;
  }

  .page-faq .reveal {
    opacity: 1;
    transform: none;
  }
}