/* ===== 看球答疑 / faqs ===== */
.page-faq {
  --faq-hair: rgba(156, 195, 238, .18);
  --faq-hair-strong: rgba(156, 195, 238, .36);
  --faq-surface: rgba(20, 82, 63, .34);
  --faq-surface-open: rgba(20, 82, 63, .58);
  --faq-index-w: 236px;
}

/* ---------- 面包屑 ---------- */
.page-faq .faq-crumbs {
  padding-top: clamp(18px, 3vw, 32px);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  padding: clamp(26px, 5vw, 60px) 0 clamp(34px, 6vw, 84px);
  background:
    radial-gradient(120% 92% at 88% 0%, rgba(31, 111, 235, .20), transparent 62%),
    radial-gradient(96% 74% at 4% 100%, rgba(46, 122, 94, .32), transparent 68%);
}

.page-faq .faq-hero__inner {
  display: grid;
  gap: clamp(28px, 5vw, 54px);
  align-items: end;
}

@media (min-width: 900px) {
  .page-faq .faq-hero__inner {
    grid-template-columns: minmax(0, 1.16fr) minmax(0, .84fr);
    align-items: end;
  }
}

.page-faq .faq-hero__title {
  margin: 16px 0 0;
  font-size: clamp(34px, 7.2vw, 82px);
  line-height: 1.06;
  font-weight: 300;
  letter-spacing: .012em;
  text-wrap: balance;
}

.page-faq .faq-hero__lede {
  margin-top: clamp(18px, 2.4vw, 26px);
  max-width: 34em;
}

.page-faq .faq-hero__panel {
  padding: clamp(22px, 3vw, 30px) clamp(20px, 3vw, 28px);
  border-radius: var(--r);
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.page-faq .faq-hero__panel-label {
  margin: 0;
}

.page-faq .faq-dial {
  display: block;
  width: clamp(112px, 22vw, 138px);
  height: auto;
  margin: 0 auto;
}

.page-faq .faq-dial__track {
  fill: none;
  stroke: rgba(156, 195, 238, .20);
  stroke-width: 2;
}

.page-faq .faq-dial__arc {
  fill: none;
  stroke: var(--orange);
  stroke-width: 3;
  stroke-linecap: round;
  stroke-dasharray: 301.6;
  stroke-dashoffset: 75.4;
  transform: rotate(-90deg);
  transform-origin: 50% 50%;
}

.page-faq .faq-dial__val {
  fill: var(--snow);
  font-family: var(--font-mono);
  font-size: 24px;
  font-weight: 700;
  text-anchor: middle;
}

.page-faq .faq-dial__unit {
  fill: var(--data);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: .22em;
  text-anchor: middle;
}

.page-faq .faq-hero__stats {
  display: grid;
  gap: 9px;
  padding-top: 18px;
  border-top: 1px solid var(--faq-hair);
}

/* ---------- 两栏主体 ---------- */
.page-faq .faq-body {
  display: grid;
  gap: clamp(30px, 4vw, 60px);
  padding: clamp(26px, 4.6vw, 68px) 0 clamp(46px, 7vw, 104px);
}

@media (min-width: 1000px) {
  .page-faq .faq-body {
    grid-template-columns: var(--faq-index-w) minmax(0, 1fr);
    align-items: start;
  }
}

/* ---------- 左侧索引 ---------- */
.page-faq .faq-index {
  border-top: 1px solid var(--faq-hair-strong);
  padding-top: 16px;
}

@media (min-width: 1000px) {
  .page-faq .faq-index {
    position: sticky;
    top: calc(var(--header-h) + 26px);
  }
}

.page-faq .faq-index__label {
  margin: 0 0 12px;
}

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

@media (min-width: 620px) and (max-width: 999px) {
  .page-faq .faq-index__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 2px 20px;
  }
}

.page-faq .faq-index__link {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 9px 12px;
  border-left: 2px solid transparent;
  color: var(--ink-dim);
  text-decoration: none;
  font-size: 14px;
  line-height: 1.5;
  transition: color .25s var(--ease), border-color .25s var(--ease), background .25s var(--ease);
}

.page-faq .faq-index__link:hover,
.page-faq .faq-index__link:focus-visible {
  color: var(--snow);
  border-left-color: var(--orange);
  background: linear-gradient(90deg, rgba(255, 106, 31, .13), transparent 72%);
}

.page-faq .faq-index__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--ink-mute);
}

.page-faq .faq-index__link:hover .faq-index__num {
  color: var(--orange);
}

.page-faq .faq-index__meta {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--faq-hair);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .05em;
  color: var(--ink-mute);
  line-height: 1.7;
}

/* ---------- 问答区 ---------- */
.page-faq .faq-content {
  display: grid;
  gap: clamp(46px, 7.5vw, 96px);
  min-width: 0;
}

.page-faq .faq-group {
  scroll-margin-top: calc(var(--header-h) + 22px);
  min-width: 0;
}

.page-faq .faq-group__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--faq-hair-strong);
  margin-bottom: clamp(20px, 3vw, 30px);
}

.page-faq .faq-group__title {
  margin: 0;
  font-size: clamp(21px, 3.1vw, 33px);
  font-weight: 350;
  line-height: 1.3;
  letter-spacing: .01em;
  color: var(--snow);
  transition: color .35s var(--ease);
}

.page-faq .faq-group.is-current .faq-group__title {
  color: var(--amber);
}

.page-faq .faq-figure {
  margin: 0 0 clamp(20px, 3vw, 30px);
}

.page-faq .faq-figure--right {
  margin-left: auto;
  margin-top: clamp(14px, 2.4vw, 22px);
}

@media (min-width: 760px) {
  .page-faq .faq-figure--right {
    max-width: 560px;
  }
}

.page-faq .qa-list {
  display: grid;
  gap: 10px;
  min-width: 0;
}

.page-faq .qa {
  background: var(--faq-surface);
  border: 1px solid var(--faq-hair);
  border-radius: var(--r);
  overflow: hidden;
  transition: border-color .3s var(--ease), background .3s var(--ease);
}

.page-faq .qa:hover {
  border-color: var(--faq-hair-strong);
}

.page-faq .qa[open] {
  background: var(--faq-surface-open);
  border-color: rgba(255, 106, 31, .42);
}

.page-faq .qa__q {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: clamp(15px, 2.2vw, 19px) clamp(16px, 2.4vw, 22px);
  cursor: pointer;
  list-style: none;
  color: var(--snow);
  font-size: clamp(15px, 1.7vw, 17px);
  font-weight: 400;
  line-height: 1.55;
  transition: color .25s var(--ease);
}

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

.page-faq .qa__q:hover {
  color: var(--amber);
}

.page-faq .qa__mark {
  position: relative;
  flex: 0 0 auto;
  width: 12px;
  height: 12px;
  margin-top: 6px;
}

.page-faq .qa__mark::before,
.page-faq .qa__mark::after {
  content: "";
  position: absolute;
  background: var(--orange);
  transition: transform .3s var(--ease), opacity .3s var(--ease);
}

.page-faq .qa__mark::before {
  left: 0;
  top: 5px;
  width: 12px;
  height: 2px;
}

.page-faq .qa__mark::after {
  left: 5px;
  top: 0;
  width: 2px;
  height: 12px;
}

.page-faq .qa[open] .qa__mark::after {
  transform: scaleY(0);
  opacity: 0;
}

.page-faq .qa__a {
  padding: 0 clamp(16px, 2.4vw, 22px) clamp(18px, 2.4vw, 24px) clamp(42px, 4.6vw, 48px);
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink-dim);
}

.page-faq .qa__short {
  margin: 0 0 12px;
  padding-left: 12px;
  border-left: 2px solid var(--orange);
  color: var(--amber);
  font-size: 15px;
  line-height: 1.7;
}

.page-faq .qa__a p + p {
  margin-top: 10px;
}

.page-faq .qa__a p {
  margin: 0;
}

.page-faq .qa__go {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 16px;
  padding-bottom: 2px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--blue-mist);
  text-decoration: none;
  border-bottom: 1px solid rgba(156, 195, 238, .35);
  transition: color .25s var(--ease), border-color .25s var(--ease);
}

.page-faq .qa__go::after {
  content: "→";
  font-family: var(--font-sans);
}

.page-faq .qa__go:hover,
.page-faq .qa__go:focus-visible {
  color: var(--snow);
  border-bottom-color: var(--orange);
}

@media (prefers-reduced-motion: no-preference) {
  .page-faq .qa[open] .qa__a {
    animation: faq-a-fade .3s var(--ease) both;
  }
}

@keyframes faq-a-fade {
  from {
    opacity: 0;
    transform: translateY(-4px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

/* ---------- 底部引导带 ---------- */
.page-faq .faq-cta {
  position: relative;
  overflow: hidden;
  border-top: 1px solid var(--faq-hair);
  border-bottom: 1px solid var(--faq-hair);
  background: linear-gradient(102deg,
      rgba(31, 111, 235, .34) 0%,
      rgba(20, 82, 63, .86) 52%,
      rgba(11, 46, 36, .96) 100%);
}

.page-faq .faq-cta__inner {
  display: grid;
  gap: clamp(22px, 4vw, 34px);
  padding: clamp(36px, 6vw, 78px) 0;
}

@media (min-width: 880px) {
  .page-faq .faq-cta__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: clamp(30px, 5vw, 60px);
  }
}

.page-faq .faq-cta__title {
  margin: 12px 0 0;
  font-size: clamp(24px, 3.6vw, 40px);
  font-weight: 320;
  line-height: 1.22;
  letter-spacing: .01em;
  color: var(--snow);
}

.page-faq .faq-cta__lede {
  margin: 16px 0 0;
  max-width: 40em;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink-dim);
}

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

@media (min-width: 880px) {
  .page-faq .faq-cta__actions {
    flex-direction: column;
    align-items: stretch;
    min-width: 210px;
  }
}

.page-faq .faq-cta__actions .btn {
  text-align: center;
  justify-content: center;
}
