.page-faq {
  --faq-rail-w: 236px;
  --faq-gap-x: clamp(28px, 4vw, 64px);
  --faq-pad-y: clamp(26px, 4.5vw, 52px);
  background: var(--paper);
  color: var(--text);
}

.page-faq .breadcrumb {
  padding-top: clamp(14px, 2vw, 22px);
  font-size: var(--fs-12);
}

.page-faq .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  color: var(--muted);
}

.page-faq .breadcrumb li + li::before {
  content: "/";
  padding: 0 10px;
  color: var(--line);
}

.page-faq .breadcrumb a {
  color: var(--muted);
  text-decoration: none;
}

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

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

/* ---------- 首屏声明 ---------- */

.page-faq .faq-intro {
  padding-block: var(--faq-pad-y) clamp(34px, 5.5vw, 68px);
}

.page-faq .faq-intro__grid {
  display: grid;
  gap: clamp(26px, 4vw, 52px);
  align-items: center;
}

.page-faq .faq-intro h1 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.08;
  font-size: clamp(2rem, 6.4vw, 3.75rem);
  color: var(--ink);
}

.page-faq .faq-intro__accent {
  background: linear-gradient(transparent 66%, rgba(240, 68, 30, 0.22) 0);
}

.page-faq .faq-intro .lede {
  margin: 20px 0 0;
  max-width: 62ch;
  font-size: var(--fs-19);
  line-height: 1.7;
  color: var(--text);
}

.page-faq .faq-intro__points {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 11px;
  max-width: 48ch;
}

.page-faq .faq-intro__points li {
  position: relative;
  padding-left: 24px;
  font-size: var(--fs-15);
  line-height: 1.65;
  color: var(--text);
}

.page-faq .faq-intro__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.58em;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--signal);
  box-shadow: 0 0 0 3px rgba(47, 230, 166, 0.18);
}

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

.page-faq .media-frame {
  overflow: hidden;
  border-radius: var(--r-md);
  background: linear-gradient(142deg, var(--ink) 0%, var(--ink-2) 100%);
}

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

/* ---------- 双栏布局 ---------- */

.page-faq .faq-layout {
  display: grid;
  gap: clamp(28px, 4vw, 52px);
  padding-bottom: clamp(52px, 8vw, 104px);
}

.page-faq .faq-rail {
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 18px 16px 16px;
  align-self: start;
}

.page-faq .faq-rail__title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.01em;
  font-size: var(--fs-15);
  color: var(--ink);
}

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

.page-faq .faq-rail__list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 10px;
  border-left: 3px solid transparent;
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  color: var(--text);
  text-decoration: none;
  font-size: var(--fs-15);
  transition: background-color 0.18s ease, border-color 0.18s ease, color 0.18s ease;
}

.page-faq .faq-rail__list a:hover,
.page-faq .faq-rail__list a:focus-visible {
  background: var(--paper);
  border-left-color: var(--red);
  color: var(--ink);
}

.page-faq .faq-rail__no {
  font-size: var(--fs-12);
  font-weight: 600;
  color: var(--red);
  letter-spacing: 0.04em;
}

.page-faq .faq-rail__note {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: var(--fs-12);
  line-height: 1.65;
  color: var(--muted);
}

/* ---------- 问答分组 ---------- */

.page-faq .faq-group {
  scroll-margin-top: 110px;
}

.page-faq .faq-group + .faq-group {
  margin-top: clamp(38px, 6vw, 68px);
}

.page-faq .faq-group .section-head {
  margin-bottom: 18px;
}

.page-faq .faq-group .section-head__title {
  color: var(--ink);
}

/* ---------- 可折叠问答 ---------- */

.page-faq .faq-item {
  margin-top: 12px;
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
}

.page-faq .faq-item[open] {
  border-color: rgba(240, 68, 30, 0.4);
  box-shadow: 0 20px 46px -38px rgba(12, 27, 51, 0.9);
}

.page-faq .faq-item__head {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 17px 18px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-19);
  line-height: 1.45;
  letter-spacing: -0.01em;
  color: var(--ink);
}

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

.page-faq .faq-item__head::marker {
  content: "";
}

.page-faq .faq-item__head:focus-visible {
  outline: 2px solid var(--red);
  outline-offset: -2px;
}

.page-faq .faq-item__no {
  flex: 0 0 auto;
  padding-top: 0.32em;
  font-size: var(--fs-12);
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--red);
}

.page-faq .faq-item__q {
  flex: 1 1 auto;
  min-width: 0;
}

.page-faq .faq-item__chev {
  flex: 0 0 auto;
  width: 11px;
  height: 11px;
  margin-top: 0.48em;
  border-right: 2px solid var(--muted);
  border-bottom: 2px solid var(--muted);
  transform: rotate(45deg);
  transition: transform 0.18s ease, border-color 0.18s ease;
}

.page-faq .faq-item[open] .faq-item__chev {
  transform: rotate(225deg);
  border-color: var(--red);
}

.page-faq .faq-item__body {
  padding: 0 18px 20px;
  font-size: var(--fs-15);
  line-height: 1.78;
  color: var(--text);
}

.page-faq .faq-item__body > * + * {
  margin-top: 13px;
}

.page-faq .faq-item__body p {
  margin: 0;
  max-width: 68ch;
}

.page-faq .faq-item__body a {
  color: var(--red);
  text-decoration: none;
  border-bottom: 1px solid rgba(240, 68, 30, 0.4);
}

.page-faq .faq-item__body a:hover,
.page-faq .faq-item__body a:focus-visible {
  color: var(--red-hi);
  border-bottom-color: var(--red-hi);
}

/* ---------- 赛季范围小表 ---------- */

.page-faq .faq-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  background: #ffffff;
}

.page-faq .faq-table {
  width: 100%;
  min-width: 260px;
  border-collapse: collapse;
  font-size: var(--fs-15);
}

.page-faq .faq-table caption {
  text-align: left;
  padding: 12px 14px 0;
  font-size: var(--fs-12);
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-faq .faq-table th,
.page-faq .faq-table td {
  text-align: left;
  vertical-align: top;
  padding: 11px 14px;
  border-bottom: 1px solid var(--line);
  line-height: 1.6;
}

.page-faq .faq-table tr:last-child th,
.page-faq .faq-table tr:last-child td {
  border-bottom: 0;
}

.page-faq .faq-table th {
  width: 34%;
  font-weight: 600;
  color: var(--ink);
  background: var(--paper);
  white-space: nowrap;
}

.page-faq .faq-table td {
  color: var(--text);
  font-variant-numeric: tabular-nums;
}

/* ---------- 章节配图 ---------- */

.page-faq .faq-figure {
  margin: 22px 0 0;
}

.page-faq .faq-figure figcaption {
  margin-top: 10px;
  font-size: var(--fs-12);
  color: var(--muted);
}

/* ---------- 求助面板 ---------- */

.page-faq .faq-help__panel {
  position: relative;
  overflow: hidden;
  padding: clamp(26px, 4vw, 44px) clamp(20px, 3.5vw, 40px);
  border-radius: var(--r-md);
  background: linear-gradient(150deg, var(--ink) 0%, var(--ink-2) 100%);
  color: var(--paper);
}

.page-faq .faq-help__panel::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: linear-gradient(90deg, var(--red) 0%, var(--red-hi) 38%, var(--signal) 78%, transparent 100%);
}

.page-faq .faq-help__eyebrow {
  margin: 0;
  font-size: var(--fs-12);
  letter-spacing: 0.1em;
  color: var(--signal);
}

.page-faq .faq-help__title {
  margin: 12px 0 0;
  max-width: 22ch;
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.2;
  font-size: clamp(1.4rem, 3.6vw, 2rem);
  color: #ffffff;
}

.page-faq .faq-help__text {
  margin: 16px 0 0;
  max-width: 58ch;
  font-size: var(--fs-15);
  line-height: 1.8;
  color: var(--line);
}

.page-faq .faq-help__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-faq .faq-help .btn--ghost {
  color: var(--paper);
  border-color: rgba(243, 245, 248, 0.45);
  background: transparent;
}

.page-faq .faq-help .btn--ghost:hover,
.page-faq .faq-help .btn--ghost:focus-visible {
  color: #ffffff;
  border-color: var(--signal);
  background: rgba(47, 230, 166, 0.1);
}

.page-faq .faq-help__meta {
  margin: 22px 0 0;
  padding-top: 16px;
  border-top: 1px solid rgba(243, 245, 248, 0.16);
  font-size: var(--fs-12);
  line-height: 1.75;
  color: var(--muted);
}

.page-faq .faq-help__meta a {
  color: var(--signal);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 230, 166, 0.4);
}

.page-faq .faq-help__meta a:hover,
.page-faq .faq-help__meta a:focus-visible {
  color: #ffffff;
  border-bottom-color: #ffffff;
}

/* ---------- 桌面端 ---------- */

@media (min-width: 780px) {
  .page-faq .faq-item__head {
    padding: 20px 24px;
  }

  .page-faq .faq-item__body {
    padding: 0 24px 24px 64px;
  }
}

@media (min-width: 980px) {
  .page-faq .faq-intro__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-faq .faq-layout {
    grid-template-columns: var(--faq-rail-w) minmax(0, 1fr);
    align-items: start;
    column-gap: var(--faq-gap-x);
  }

  .page-faq .faq-rail {
    position: sticky;
    top: 104px;
  }
}

@media (min-width: 1200px) {
  .page-faq .faq-intro__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    column-gap: clamp(48px, 6vw, 88px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-item,
  .page-faq .faq-item__chev,
  .page-faq .faq-rail__list a {
    transition: none;
  }
}