.page-faq {
  --faq-line-soft: rgba(243, 239, 227, 0.1);
  --faq-text-soft: rgba(243, 239, 227, 0.8);
  --faq-text-dim: rgba(243, 239, 227, 0.68);
  background: var(--ink);
  color: var(--paper);
  padding-top: calc(var(--header-h) + 10px);
  overflow-x: hidden;
}

.page-faq .breadcrumb {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
}

.page-faq .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 24px;
  padding: 0;
  list-style: none;
  color: var(--slate);
}

.page-faq .breadcrumb-item a {
  color: var(--slate);
  text-decoration: none;
  transition: color 160ms ease;
}

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

.page-faq .breadcrumb-item:not(:last-child)::after {
  content: "/";
  margin-left: 8px;
  color: rgba(124, 154, 143, 0.55);
}

.page-faq .breadcrumb-item[aria-current="page"] {
  color: var(--paper);
}

/* ---------- 首屏 ---------- */

.page-faq .faq-hero {
  position: relative;
  padding-bottom: 10px;
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  top: -80px;
  right: -60px;
  width: 380px;
  height: 380px;
  background: radial-gradient(circle at 50% 50%, rgba(46, 242, 196, 0.13), transparent 68%);
  pointer-events: none;
}

.page-faq .faq-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  align-items: start;
}

.page-faq .faq-hero__lead h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 7vw, 54px);
  line-height: 1.13;
  letter-spacing: -0.02em;
  margin: 10px 0 18px;
  color: var(--paper);
}

.page-faq .faq-hero__lead .lede {
  max-width: 62ch;
  margin: 0;
  font-size: clamp(15px, 2.4vw, 17px);
  line-height: 1.8;
  color: var(--faq-text-soft);
}

.page-faq .faq-hero__lead .eyebrow {
  display: block;
  color: var(--cyan);
  letter-spacing: 0.16em;
  margin: 0;
}

.page-faq .faq-hero__stats {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-faq .faq-stat {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 13px 16px;
  background: rgba(15, 52, 44, 0.72);
}

.page-faq .faq-stat .data-figure {
  font-family: var(--font-mono);
  font-size: 22px;
  line-height: 1;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

.page-faq .faq-stat__label {
  font-size: 13px;
  color: var(--faq-text-dim);
}

/* ---------- 联赛标签 ---------- */

.page-faq .faq-leagues {
  display: flex;
  gap: 8px;
  margin-top: 24px;
  padding: 0 0 8px;
  overflow-x: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--line-cyan) transparent;
  -webkit-overflow-scrolling: touch;
}

.page-faq .faq-leagues::-webkit-scrollbar {
  height: 4px;
}

.page-faq .faq-leagues::-webkit-scrollbar-thumb {
  background: var(--line-cyan);
}

.page-faq .faq-league {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  padding: 8px 13px 7px;
  border: 1px solid var(--line);
  background: rgba(15, 52, 44, 0.58);
  color: var(--faq-text-dim);
  clip-path: var(--cut);
  white-space: nowrap;
}

.page-faq .faq-league--on {
  color: var(--cyan);
  border-color: var(--line-cyan);
  background: rgba(46, 242, 196, 0.08);
  box-shadow: inset 0 -2px 0 var(--cyan);
}

/* ---------- 分区目录 ---------- */

.page-faq .faq-jump {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin-top: 24px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-faq .faq-jump a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 13px 15px;
  background: var(--ink);
  color: var(--paper);
  font-size: 14px;
  line-height: 1.5;
  text-decoration: none;
  transition: background 160ms ease, color 160ms ease;
}

.page-faq .faq-jump a span {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--amber);
  flex: 0 0 auto;
}

.page-faq .faq-jump a:hover,
.page-faq .faq-jump a:focus-visible {
  background: var(--ink-lift);
  color: var(--cyan);
}

/* ---------- 图片 ---------- */

.page-faq .faq-hero__figure {
  margin: 26px 0 0;
}

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

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

/* ---------- 分区骨架 ---------- */

.page-faq .faq-zone {
  border-top: 1px solid var(--line);
  padding: 40px 0;
}

.page-faq .faq-zone--last {
  padding-bottom: 56px;
}

.page-faq .faq-zone__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-faq .faq-zone__index .section-num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(30px, 6vw, 40px);
  line-height: 1;
  letter-spacing: 0.02em;
  color: rgba(233, 169, 75, 0.22);
  -webkit-text-stroke: 1px var(--amber);
}

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

.page-faq .section-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(22px, 4.4vw, 30px);
  line-height: 1.3;
  letter-spacing: -0.01em;
  margin: 0 0 10px;
  color: var(--paper);
}

.page-faq .faq-zone__lede {
  max-width: 66ch;
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--faq-text-soft);
}

/* ---------- 折叠问答 ---------- */

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

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

.page-faq .faq-item {
  border: 1px solid var(--line);
  background: rgba(15, 52, 44, 0.5);
  transition: border-color 180ms ease, background 180ms ease;
}

.page-faq .faq-item[open] {
  border-color: var(--line-cyan);
  background: var(--ink-lift);
}

.page-faq .faq-item > summary {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 15px 16px;
  cursor: pointer;
  list-style: none;
}

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

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

.page-faq .faq-item__no {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--amber);
  padding-top: 2px;
}

.page-faq .faq-item__q {
  font-size: 15px;
  font-weight: 600;
  line-height: 1.6;
  color: var(--paper);
}

.page-faq .faq-item__arrow {
  flex: 0 0 auto;
  width: 16px;
  height: 16px;
  margin-left: auto;
  position: relative;
  top: 3px;
  color: var(--cyan);
  transition: transform 180ms ease;
}

.page-faq .faq-item[open] .faq-item__arrow {
  transform: rotate(90deg);
}

.page-faq .faq-item__body {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  padding: 0 16px 18px;
}

.page-faq .faq-item__answer {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: rgba(243, 239, 227, 0.86);
}

.page-faq .faq-item__answer strong {
  color: var(--cyan-soft);
  font-weight: 600;
}

.page-faq .faq-note {
  margin: 0;
  padding: 13px 14px;
  background: var(--paper);
  color: var(--carbon);
  font-family: var(--font-serif);
  font-size: 13px;
  line-height: 1.75;
  border-left: 3px solid var(--amber);
  clip-path: var(--cut);
}

/* ---------- 指标表 ---------- */

.page-faq .faq-table-frame {
  margin-top: 22px;
  border: 1px solid var(--paper-dim);
  background: var(--paper);
  overflow-x: auto;
}

.page-faq .faq-table {
  width: 100%;
  min-width: 540px;
  border-collapse: collapse;
  font-size: 13px;
  color: var(--carbon);
}

.page-faq .faq-table caption {
  caption-side: top;
  text-align: left;
  padding: 12px 14px 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: #4a5f57;
  border-bottom: 1px solid var(--paper-dim);
}

.page-faq .faq-table th,
.page-faq .faq-table td {
  padding: 11px 14px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid rgba(222, 214, 196, 0.85);
}

.page-faq .faq-table thead th {
  background: var(--paper-dim);
  font-weight: 600;
  font-size: 12px;
  letter-spacing: 0.04em;
}

.page-faq .faq-table tbody tr:nth-child(even) td {
  background: rgba(222, 214, 196, 0.3);
}

.page-faq .faq-table td:first-child {
  font-family: var(--font-mono);
  font-size: 12.5px;
  white-space: nowrap;
}

/* ---------- 指标定义 ---------- */

.page-faq .faq-defs {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin: 26px 0 0;
}

.page-faq .faq-def {
  border-top: 1px solid var(--line);
  padding-top: 12px;
}

.page-faq .faq-def dt {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--cyan);
}

.page-faq .faq-def dd {
  margin: 7px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--faq-text-soft);
}

/* ---------- 联系区 ---------- */

.page-faq .faq-help {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-faq .faq-help__links {
  display: grid;
  gap: 10px;
  align-content: start;
}

.page-faq .faq-help__link {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  padding: 13px 15px;
  border: 1px solid var(--line);
  background: rgba(15, 52, 44, 0.45);
  color: var(--paper);
  font-size: 14px;
  line-height: 1.6;
  text-decoration: none;
  transition: border-color 160ms ease, color 160ms ease, background 160ms ease;
}

.page-faq .faq-help__link span {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--slate);
}

.page-faq .faq-help__link:hover,
.page-faq .faq-help__link:focus-visible {
  border-color: var(--cyan);
  color: var(--cyan);
  background: rgba(46, 242, 196, 0.07);
}

.page-faq .faq-help__card {
  padding: 18px;
  border: 1px solid var(--amber);
  background: rgba(233, 169, 75, 0.07);
  clip-path: var(--cut);
}

.page-faq .faq-help__card .eyebrow {
  display: block;
  margin: 0 0 14px;
  color: var(--amber);
  letter-spacing: 0.16em;
}

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

.page-faq .faq-help__card .contact-item {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 10px;
}

.page-faq .faq-help__card .contact-key {
  flex: 0 0 auto;
  min-width: 32px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--slate);
}

.page-faq .faq-help__card .contact-value {
  font-size: 14px;
  line-height: 1.6;
  color: var(--paper);
  word-break: break-all;
}

.page-faq .copy-btn {
  flex: 0 0 auto;
  padding: 4px 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--cyan);
  background: transparent;
  border: 1px solid var(--line-cyan);
  cursor: pointer;
  transition: background 160ms ease, color 160ms ease;
}

.page-faq .copy-btn:hover {
  background: rgba(46, 242, 196, 0.12);
}

.page-faq .copy-btn[data-state="done"] {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--carbon);
}

.page-faq .faq-help__note {
  margin: 16px 0 0;
  font-size: 12.5px;
  line-height: 1.75;
  color: var(--faq-text-dim);
}

.page-faq .faq-help__btn {
  display: inline-block;
  margin-top: 16px;
  text-decoration: none;
}

/* ---------- 响应式 ---------- */

@media (min-width: 620px) {
  .page-faq .faq-hero__stats {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-faq .faq-stat {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    padding: 14px 16px;
  }

  .page-faq .faq-jump {
    grid-template-columns: 1fr 1fr;
  }

  .page-faq .faq-defs {
    grid-template-columns: 1fr 1fr;
    gap: 16px 26px;
  }
}

@media (min-width: 760px) {
  .page-faq .faq-item__body {
    grid-template-columns: minmax(0, 1fr) 212px;
    gap: 18px;
    padding-right: 18px;
  }

  .page-faq .faq-help {
    grid-template-columns: minmax(0, 1fr) 330px;
    gap: 22px;
    align-items: start;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1fr) 236px;
    gap: 44px;
    align-items: start;
  }

  .page-faq .faq-hero__stats {
    grid-template-columns: 1fr;
    margin-top: 6px;
  }
}

@media (min-width: 1000px) {
  .page-faq .faq-jump {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 1060px) {
  .page-faq .faq-zone {
    padding: 48px 0;
  }

  .page-faq .faq-zone__inner {
    grid-template-columns: 92px minmax(0, 1fr);
    column-gap: 36px;
    row-gap: 0;
  }

  .page-faq .faq-zone__index {
    padding-top: 4px;
  }
}

@media (max-width: 479px) {
  .page-faq .faq-item > summary {
    padding: 13px;
    gap: 10px;
  }

  .page-faq .faq-item__body {
    padding: 0 13px 16px;
  }

  .page-faq .faq-item__q {
    font-size: 14.5px;
  }
}