.page-faq {
  --faq-panel-ink: #22352e;
  --faq-hair: rgba(140, 154, 148, .62);
  --faq-veil: rgba(242, 244, 239, .88);
  overflow-x: hidden;
}

/* ---------- 面包屑 ---------- */
.page-faq .breadcrumbs {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  padding: 16px 0 4px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .05em;
}

.page-faq .breadcrumbs__item {
  color: var(--grey);
  text-decoration: none;
}

.page-faq .breadcrumbs__item[aria-current="page"] {
  color: var(--ink);
  font-weight: 700;
}

.page-faq .breadcrumbs__item:hover {
  color: var(--moss);
}

.page-faq .breadcrumbs__sep {
  color: var(--grey);
}

/* ---------- 首屏框景 ---------- */
.page-faq .faq-hero {
  position: relative;
  margin-top: 16px;
  padding: clamp(32px, 6vw, 72px) 0 clamp(30px, 5vw, 56px);
  background: var(--grass);
  border-top: var(--line);
  border-bottom: var(--line);
  color: var(--paper);
  overflow: hidden;
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  top: -90px;
  right: -110px;
  width: clamp(200px, 36vw, 430px);
  aspect-ratio: 1 / 1;
  background: var(--lime);
  opacity: .13;
  transform: rotate(30deg);
  pointer-events: none;
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  bottom: -70px;
  left: -60px;
  width: clamp(140px, 22vw, 260px);
  height: 140px;
  background: var(--orange);
  opacity: .12;
  transform: rotate(30deg);
  pointer-events: none;
}

.page-faq .faq-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(22px, 4vw, 40px);
}

.page-faq .faq-hero__lead .eyebrow {
  color: var(--lime);
}

.page-faq .faq-hero__title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-size: clamp(34px, 7.2vw, 84px);
  line-height: .98;
  letter-spacing: -.01em;
  color: var(--paper);
  overflow-wrap: break-word;
}

.page-faq .faq-hero__side {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-faq .faq-hero__side .lede {
  margin: 0;
  color: var(--faq-veil);
  max-width: 46ch;
}

.page-faq .faq-hero__facts {
  list-style: none;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid rgba(242, 244, 239, .26);
}

.page-faq .faq-hero__facts li {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 12px 0 0;
  border-right: 1px solid rgba(242, 244, 239, .16);
}

.page-faq .faq-hero__facts li:last-child {
  border-right: 0;
}

.page-faq .faq-hero__facts .stat {
  font-family: var(--font-mono);
  font-size: clamp(22px, 3.3vw, 34px);
  font-weight: 700;
  line-height: 1;
  color: var(--lime);
}

.page-faq .faq-hero__factlabel {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--grey);
}

.page-faq .faq-hero__strip {
  position: relative;
  z-index: 1;
  margin: clamp(28px, 5vw, 52px) 0 0;
  border: var(--line);
  box-shadow: var(--shadow);
  background: var(--coal);
}

.page-faq .faq-hero__strip .media-frame__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 12 / 5;
  object-fit: cover;
}

.page-faq .faq-hero__strip .media-frame__caption {
  padding: 10px 14px;
  background: var(--coal);
  border-top: 2px solid var(--ink);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .05em;
  color: var(--grey);
}

/* ---------- 四类入口 ---------- */
.page-faq .faq-index-section {
  padding: clamp(40px, 7vw, 76px) 0 clamp(32px, 5vw, 56px);
  background: var(--paper);
}

.page-faq .faq-index-section__head {
  max-width: 60ch;
  margin-bottom: clamp(20px, 3vw, 32px);
}

.page-faq .faq-index {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.page-faq .faq-index__link {
  display: grid;
  gap: 8px;
  min-height: 132px;
  padding: 18px 16px 20px;
  background: var(--white);
  border: var(--line);
  box-shadow: 6px 6px 0 var(--ink);
  text-decoration: none;
  color: var(--ink);
  transition: background-color 200ms var(--ease), transform 200ms var(--ease);
}

.page-faq .faq-index__link:hover {
  background: var(--lime);
  transform: translateY(-4px);
}

.page-faq .faq-index__link:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 3px;
  background: var(--lime);
}

.page-faq .faq-index__num {
  font-size: 13px;
  letter-spacing: .12em;
  color: var(--moss);
}

.page-faq .faq-index__label {
  font-family: var(--font-display);
  font-size: clamp(18px, 2.4vw, 24px);
  line-height: 1.15;
}

.page-faq .faq-index__hint {
  font-size: 13px;
  line-height: 1.6;
  color: var(--grey);
}

/* ---------- 问答区块 ---------- */
.page-faq .faq-topic {
  padding: clamp(40px, 7vw, 80px) 0;
  border-bottom: var(--line);
}

.page-faq .faq-topic--paper {
  background: var(--paper);
}

.page-faq .faq-topic--white {
  background: var(--white);
}

.page-faq .faq-topic--moss {
  background: var(--moss);
  color: var(--paper);
}

.page-faq .faq-topic__head {
  max-width: 62ch;
  margin-bottom: clamp(20px, 3vw, 30px);
}

.page-faq .faq-topic__head h2 {
  margin: 10px 0 10px;
  font-family: var(--font-display);
  font-size: clamp(26px, 4vw, 44px);
  line-height: 1.04;
  color: var(--ink);
}

.page-faq .faq-topic--moss .faq-topic__head h2 {
  color: var(--paper);
}

.page-faq .faq-topic__head .eyebrow {
  color: var(--moss);
}

.page-faq .faq-topic--moss .faq-topic__head .eyebrow {
  color: var(--lime);
}

.page-faq .faq-topic__intro {
  margin: 0;
  font-size: 16px;
  line-height: 1.75;
  color: var(--ink);
}

.page-faq .faq-topic--moss .faq-topic__intro {
  color: var(--faq-veil);
}

/* 筛选路径示意 */
.page-faq .faq-path {
  margin: 0 0 clamp(22px, 3vw, 32px);
}

.page-faq .faq-path svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-faq .faq-path__line {
  stroke: var(--grey);
  stroke-width: 2;
  stroke-dasharray: 9 8;
}

.page-faq .faq-path__node {
  fill: var(--white);
  stroke: var(--ink);
  stroke-width: 3;
}

.page-faq .faq-path__node--end {
  fill: var(--lime);
}

.page-faq .faq-path figcaption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--moss);
}

.page-faq .faq-topic--moss .faq-path figcaption {
  color: var(--lime);
}

.page-faq .faq-topic--moss .faq-path__node {
  stroke: var(--ink);
  fill: var(--white);
}

.page-faq .faq-topic--moss .faq-path__line {
  stroke: rgba(242, 244, 239, .5);
}

/* 折叠问答 */
.page-faq .faq-accordion {
  display: grid;
  gap: 12px;
}

.page-faq .accordion__item {
  background: var(--white);
  border: 2px solid var(--grey);
  transition: border-color 200ms var(--ease), box-shadow 200ms var(--ease);
}

.page-faq .accordion__item:hover {
  border-color: var(--ink);
}

.page-faq .accordion__item:has(.accordion__trigger[aria-expanded="true"]) {
  border-color: var(--ink);
  box-shadow: 6px 6px 0 var(--ink);
}

.page-faq .faq-accordion__q {
  margin: 0;
  font-size: inherit;
  font-weight: inherit;
}

.page-faq .accordion__trigger {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  width: 100%;
  padding: 16px 18px;
  background: transparent;
  border: 0;
  border-left: 6px solid transparent;
  text-align: left;
  font-family: var(--font-body);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.55;
  color: var(--ink);
  cursor: pointer;
  transition: border-color 200ms var(--ease), background-color 200ms var(--ease);
}

.page-faq .accordion__trigger::after {
  content: "+";
  margin-left: auto;
  flex: none;
  font-family: var(--font-mono);
  font-size: 20px;
  line-height: 1.2;
  color: var(--moss);
  transition: color 160ms var(--ease);
}

.page-faq .accordion__trigger[aria-expanded="true"] {
  border-left-color: var(--lime);
  background: rgba(198, 255, 61, .12);
}

.page-faq .accordion__trigger[aria-expanded="true"]::after {
  content: "−";
  color: var(--orange);
}

.page-faq .accordion__trigger:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: -3px;
}

.page-faq .accordion__panel {
  padding: 0 18px 20px 42px;
}

.page-faq .accordion__panel[hidden] {
  display: none;
}

.page-faq .accordion__panel p {
  margin: 0;
  padding-top: 14px;
  border-top: 1px dashed var(--faq-hair);
  max-width: 68ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--faq-panel-ink);
}

/* 赛程区块两栏 */
.page-faq .faq-split {
  display: grid;
  gap: clamp(20px, 3vw, 32px);
}

.page-faq .faq-split__aside {
  margin: 0;
  border: var(--line);
  box-shadow: var(--shadow);
  background: var(--coal);
}

.page-faq .faq-split__aside .media-frame__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 10 / 7;
  object-fit: cover;
}

.page-faq .faq-split__aside .media-frame__caption {
  padding: 10px 14px;
  border-top: 2px solid var(--ink);
  background: var(--coal);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--grey);
}

/* ---------- 收尾联系 ---------- */
.page-faq .faq-help {
  padding: clamp(40px, 7vw, 80px) 0;
  background: var(--coal);
  color: var(--paper);
  border-top: 3px solid var(--ink);
}

.page-faq .faq-help__grid {
  display: grid;
  gap: clamp(28px, 4vw, 48px);
}

.page-faq .faq-help__main .eyebrow {
  color: var(--orange);
}

.page-faq .faq-help h2 {
  margin: 10px 0 14px;
  font-family: var(--font-display);
  font-size: clamp(26px, 4vw, 44px);
  line-height: 1.06;
  color: var(--paper);
}

.page-faq .faq-help__main p {
  margin: 0;
  max-width: 60ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--faq-veil);
}

.page-faq .faq-help__contact {
  list-style: none;
  margin: 22px 0 26px;
  padding: 0;
  display: grid;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.6;
}

.page-faq .faq-help__contact li {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding-left: 12px;
  border-left: 3px solid var(--lime);
  color: var(--paper);
  overflow-wrap: anywhere;
}

.page-faq .faq-help__contact .mono {
  color: var(--grey);
  letter-spacing: .1em;
}

.page-faq .faq-help__side-title {
  margin: 0 0 14px;
  font-size: 13px;
  letter-spacing: .12em;
  color: var(--grey);
}

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

.page-faq .faq-help__links a {
  display: block;
  padding: 14px 16px;
  border: 2px solid rgba(242, 244, 239, .3);
  color: var(--paper);
  font-size: 15px;
  font-weight: 700;
  line-height: 1.5;
  text-decoration: none;
  transition: background-color 180ms var(--ease), border-color 180ms var(--ease), color 180ms var(--ease);
}

.page-faq .faq-help__links a:hover {
  background: var(--lime);
  border-color: var(--lime);
  color: var(--ink);
}

.page-faq .faq-help__links a:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 3px;
  background: var(--lime);
  border-color: var(--lime);
  color: var(--ink);
}

/* ---------- 响应式 ---------- */
@media (max-width: 599px) {
  .page-faq .accordion__trigger {
    padding: 14px 14px;
    font-size: 16px;
    gap: 8px;
  }

  .page-faq .accordion__panel {
    padding: 0 14px 18px 20px;
  }

  .page-faq .faq-hero__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-faq .faq-hero__factlabel {
    font-size: 11px;
  }
}

@media (min-width: 720px) {
  .page-faq .faq-index {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero__inner {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
    align-items: end;
  }

  .page-faq .faq-help__grid {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, .55fr);
    align-items: start;
  }
}

@media (min-width: 980px) {
  .page-faq .faq-split {
    grid-template-columns: minmax(0, 1.42fr) minmax(0, .58fr);
    align-items: start;
  }

  .page-faq .faq-split__aside {
    position: sticky;
    top: 88px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-index__link,
  .page-faq .accordion__item,
  .page-faq .accordion__trigger,
  .page-faq .faq-help__links a {
    transition: none;
  }

  .page-faq .faq-index__link:hover {
    transform: none;
  }
}