.page-faq {
  --faq-rail: 300px;
  --faq-cut: 16px;
  --faq-shadow: 0 22px 48px rgba(0, 0, 0, 0.32);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  padding: clamp(40px, 6vw, 76px) 0 clamp(28px, 4vw, 44px);
  border-bottom: 1px solid var(--ink-700);
}

.page-faq .faq-hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 18px;
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-faq .faq-hero__eyebrow::before {
  content: "";
  width: 34px;
  height: 2px;
  background: var(--cyan);
}

.page-faq .faq-hero h1 {
  margin: 0 0 20px;
  max-width: 20ch;
  font-size: clamp(30px, 5.2vw, 58px);
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-faq .faq-hero__lead {
  margin: 0;
  max-width: 62ch;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.75;
  color: var(--text-dim);
}

.page-faq .fact-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 34px;
  margin: clamp(26px, 3.4vw, 38px) 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .fact-strip li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding-left: 16px;
  border-left: 1px solid var(--ink-600);
}

.page-faq .fact-strip .num {
  font-family: var(--font-num);
  font-size: clamp(24px, 3vw, 34px);
  font-weight: 700;
  line-height: 1;
  color: var(--cyan);
}

.page-faq .fact-strip__label {
  font-size: 14px;
  color: var(--text-dim);
}

/* ---------- 两段式布局 ---------- */
.page-faq .faq-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(32px, 4.5vw, 52px);
  padding: clamp(38px, 5vw, 60px) 0 clamp(48px, 7vw, 88px);
  align-items: start;
}

.page-faq .faq-aside {
  display: grid;
  gap: 22px;
  min-width: 0;
}

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

/* ---------- 主题锚点 ---------- */
.page-faq .topic-nav__title {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--text-soft);
}

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

.page-faq .topic-nav__link {
  display: block;
  padding: 9px 14px;
  border-left: 2px solid var(--ink-600);
  color: var(--text-dim);
  font-size: 14px;
  text-decoration: none;
  transition: color var(--dur-fast) var(--ease),
    border-color var(--dur-fast) var(--ease),
    background-color var(--dur-fast) var(--ease);
}

.page-faq .topic-nav__link:hover,
.page-faq .topic-nav__link:focus-visible {
  border-left-color: var(--cyan);
  background: rgba(22, 227, 201, 0.07);
  color: var(--text);
}

.page-faq .topic-nav__link:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

/* ---------- 主客场速览面板 ---------- */
.page-faq .caliber-panel {
  padding: 22px 20px 24px;
  background: var(--paper);
  color: var(--ink-900);
  clip-path: polygon(0 0, calc(100% - 20px) 0, 100% 20px, 100% 100%, 0 100%);
}

.page-faq .caliber-panel__title {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 900;
  letter-spacing: -0.01em;
  color: #08150F;
}

.page-faq .caliber-panel__lead {
  margin: 0 0 16px;
  font-size: 13px;
  line-height: 1.65;
  color: #3C5A50;
}

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

.page-faq .caliber-list li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 10px;
  align-items: start;
  padding-top: 10px;
  border-top: 1px solid rgba(8, 21, 15, 0.12);
}

.page-faq .caliber-list li:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-faq .caliber-list__v {
  font-size: 13px;
  line-height: 1.6;
  color: #17352B;
}

.page-faq .caliber-panel__note {
  margin: 18px 0 0;
  font-size: 12.5px;
  line-height: 1.6;
  color: #3C5A50;
}

.page-faq .caliber-panel__note a {
  color: #0C7F72;
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 状态标签 ---------- */
.page-faq .tag {
  display: inline-block;
  padding: 1px 7px;
  font-size: 11px;
  letter-spacing: 0.08em;
  border: 1px solid currentColor;
  white-space: nowrap;
}

.page-faq .tag--home { color: var(--cyan); }
.page-faq .tag--away { color: var(--away); }
.page-faq .tag--injury { color: var(--violet); }
.page-faq .tag--up { color: var(--cyan); }
.page-faq .tag--pending { color: var(--amber); }
.page-faq .tag--down { color: var(--alert); }

/* ---------- 问答分组 ---------- */
.page-faq .faq-group {
  margin-bottom: clamp(40px, 5.5vw, 68px);
  scroll-margin-top: 120px;
}

.page-faq .faq-group:last-of-type {
  margin-bottom: 0;
}

.page-faq .faq-group__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 4px 16px;
  margin-bottom: 22px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--ink-700);
  position: relative;
}

.page-faq .faq-group__head::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 88px;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), rgba(22, 227, 201, 0));
}

.page-faq .faq-group__index {
  grid-row: span 2;
  font-family: var(--font-num);
  font-size: 30px;
  font-weight: 700;
  line-height: 1.1;
  color: var(--cyan);
  opacity: 0.85;
}

.page-faq .faq-group__title {
  margin: 0;
  font-size: clamp(19px, 2.4vw, 25px);
  font-weight: 900;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-faq .faq-group__lead {
  margin: 6px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-dim);
}

/* ---------- 问答条目 ---------- */
.page-faq .faq-group__items {
  display: grid;
  gap: 10px;
}

.page-faq .faq-item {
  position: relative;
  background: var(--ink-800);
  border: 1px solid var(--ink-700);
  clip-path: polygon(0 0, calc(100% - var(--faq-cut)) 0, 100% var(--faq-cut), 100% 100%, 0 100%);
  transition: border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-faq .faq-item:hover {
  border-color: var(--cyan-deep);
}

.page-faq .faq-item[open] {
  border-color: var(--cyan);
  background: linear-gradient(180deg, rgba(22, 227, 201, 0.07), rgba(22, 227, 201, 0) 62%);
}

.page-faq .faq-item__q {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px 20px;
  cursor: pointer;
  list-style: none;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.55;
  color: var(--text);
}

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

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

.page-faq .faq-item__marker {
  flex: none;
  width: 9px;
  height: 9px;
  margin-top: 7px;
  background: var(--ink-600);
  transition: background-color var(--dur-fast) var(--ease);
}

.page-faq .faq-item[open] .faq-item__marker {
  background: var(--cyan);
}

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

.page-faq .faq-item__chev {
  flex: none;
  width: 9px;
  height: 9px;
  margin: 6px 2px 0 8px;
  border-right: 2px solid var(--cyan-deep);
  border-bottom: 2px solid var(--cyan-deep);
  transform: rotate(45deg);
  transition: transform var(--dur) var(--ease), border-color var(--dur-fast) var(--ease);
}

.page-faq .faq-item[open] .faq-item__chev {
  border-color: var(--cyan);
  transform: rotate(-135deg);
}

.page-faq .faq-item__a {
  margin: 0 20px 18px 41px;
  padding-left: 15px;
  border-left: 2px solid var(--ink-600);
}

.page-faq .faq-item__a p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-dim);
}

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

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

.page-faq .faq-figure--narrow {
  max-width: 720px;
}

.page-faq .media-frame__caption {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-soft);
}

/* ---------- 区间示意条 ---------- */
.page-faq .zone-figure {
  margin: 0 0 24px;
}

.page-faq .zone-map {
  display: block;
  width: 100%;
  height: auto;
  padding: 14px 16px;
  box-sizing: border-box;
  background: var(--ink-800);
  border: 1px solid var(--ink-700);
}

.page-faq .zone--up { fill: var(--cyan); fill-opacity: 0.9; }
.page-faq .zone--playoff { fill: var(--amber); fill-opacity: 0.88; }
.page-faq .zone--safe { fill: var(--ink-600); fill-opacity: 1; }
.page-faq .zone--drop { fill: var(--alert); fill-opacity: 0.9; }

.page-faq .zone-label {
  font-family: var(--font-sans);
  font-size: 19px;
  font-weight: 700;
}

.page-faq .zone-label--up { fill: var(--cyan); }
.page-faq .zone-label--playoff { fill: var(--amber); }
.page-faq .zone-label--safe { fill: var(--text-dim); }
.page-faq .zone-label--drop { fill: var(--alert); }

.page-faq .zone-figure__caption {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-soft);
}

/* ---------- 收尾 ---------- */
.page-faq .faq-more {
  display: grid;
  gap: 22px;
  margin-bottom: clamp(52px, 8vw, 96px);
  padding: clamp(26px, 3.6vw, 40px);
  background: var(--ink-800);
  border: 1px solid var(--ink-700);
  clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 0 100%);
}

.page-faq .faq-more__text h2 {
  margin: 0 0 10px;
  font-size: clamp(20px, 2.6vw, 28px);
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-faq .faq-more__text p {
  margin: 0;
  max-width: 58ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--text-dim);
}

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

/* ---------- 响应式 ---------- */
@media (max-width: 999px) {
  .page-faq .topic-nav__list {
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 6px;
  }

  .page-faq .topic-nav__link {
    padding: 10px 12px;
  }
}

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

  .page-faq .faq-aside {
    position: sticky;
    top: 112px;
  }

  .page-faq .faq-more {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
    align-items: center;
  }

  .page-faq .faq-more__actions {
    justify-content: flex-end;
  }
}

@media (max-width: 560px) {
  .page-faq .fact-strip {
    gap: 12px 20px;
  }

  .page-faq .fact-strip li {
    padding-left: 12px;
  }

  .page-faq .faq-item__q {
    padding: 14px 16px;
    font-size: 15px;
  }

  .page-faq .faq-item__a {
    margin: 0 16px 16px 37px;
    padding-left: 12px;
  }

  .page-faq .faq-group__index {
    font-size: 24px;
  }

  .page-faq .zone-map {
    padding: 10px 12px;
  }
}

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