.page-faq {
  --faq-gap: clamp(18px, 3vw, 36px);
  --faq-section-y: clamp(52px, 8vw, 104px);
  --faq-soft: rgba(59, 227, 210, .12);
  display: block;
}

.page-faq h1,
.page-faq h2,
.page-faq h3 {
  overflow-wrap: break-word;
}

.page-faq .breadcrumb {
  padding-block-start: clamp(14px, 2.4vw, 24px);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  padding-block: clamp(28px, 5vw, 58px) clamp(42px, 6.5vw, 84px);
  background:
    radial-gradient(120% 90% at 100% 0%, rgba(231, 161, 60, .13), transparent 58%),
    var(--paper-050);
}

.page-faq .faq-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 4vw, 46px);
}

.page-faq .faq-hero__lead h1 {
  margin-block: 12px 0;
  max-width: 22ch;
}

.page-faq .faq-hero__lead .lede {
  margin-block: clamp(14px, 2vw, 22px) 0;
  max-width: 58ch;
}

.page-faq .faq-hero__aside {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 14px;
  padding: clamp(18px, 3vw, 26px);
  border: 1px solid var(--line);
  border-radius: var(--radius-organic);
  background: rgba(227, 218, 198, .5);
}

.page-faq .faq-hero__aside .t-annot {
  margin: 0;
}

.page-faq .faq-hero__route {
  margin: 0;
  font-size: 15px;
  letter-spacing: .04em;
  color: var(--moss-600);
}

/* ---------- 通用小节标题 ---------- */
.page-faq .faq-section-head {
  display: grid;
  gap: 10px;
  margin-block-end: clamp(24px, 4vw, 46px);
  max-width: 68ch;
}

.page-faq .faq-section-head h2 {
  margin: 0;
}

.page-faq .faq-section-head .lede {
  margin: 0;
  max-width: 56ch;
}

.page-faq .section--ink .t-eyebrow,
.page-faq .faq-feedback .t-eyebrow {
  color: var(--cyan-400);
}

.page-faq .section--ink .lede,
.page-faq .faq-feedback .lede {
  color: var(--paper-200);
}

/* ---------- 三步流程 ---------- */
.page-faq .faq-steps {
  background:
    linear-gradient(180deg, rgba(59, 227, 210, .07), transparent 42%),
    var(--ink-800);
}

.page-faq .faq-steps__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 52px);
  align-items: start;
}

.page-faq .step-rail {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.page-faq .step-tab {
  display: flex;
  align-items: center;
  gap: 14px;
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-soft);
  background: rgba(245, 240, 230, .04);
  color: inherit;
  font: inherit;
  text-align: left;
  cursor: pointer;
  transition: background var(--t-fast) var(--ease-out),
              border-color var(--t-fast) var(--ease-out);
}

.page-faq .step-tab:hover {
  border-color: rgba(59, 227, 210, .5);
}

.page-faq .step-tab:focus-visible {
  outline: 3px solid var(--cyan-400);
  outline-offset: 2px;
}

.page-faq .step-tab[aria-selected="true"] {
  background: var(--faq-soft);
  border-color: var(--cyan-400);
}

.page-faq .step-tab__no {
  font-size: 20px;
  line-height: 1;
  color: var(--amber-500);
}

.page-faq .step-tab[aria-selected="true"] .step-tab__no {
  color: var(--cyan-400);
}

.page-faq .step-tab__text {
  display: grid;
  gap: 3px;
}

.page-faq .step-tab__label {
  font-family: var(--font-narrow);
  font-size: 17px;
  letter-spacing: .02em;
}

.page-faq .step-tab__hint {
  font-size: 12.5px;
  font-style: italic;
  color: var(--slate-500);
}

.page-faq .step-tab[aria-selected="true"] .step-tab__hint {
  color: var(--paper-200);
}

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

.page-faq .step-panel {
  margin-block-start: 16px;
  padding: clamp(18px, 3vw, 30px);
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-organic);
  background: rgba(10, 19, 16, .55);
}

.page-faq .step-panel p {
  margin: 0 0 12px;
  max-width: 60ch;
  color: var(--paper-200);
}

.page-faq .step-panel p:last-of-type {
  margin-block-end: 18px;
}

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

.page-faq .faq-steps__figure .figure__cap {
  color: var(--paper-200);
}

/* ---------- 通用行内链接 ---------- */
.page-faq .faq-link {
  display: inline-block;
  color: inherit;
  font-weight: 600;
  text-decoration: underline;
  text-decoration-color: var(--cyan-400);
  text-decoration-thickness: 2px;
  text-underline-offset: 4px;
  transition: color var(--t-fast) var(--ease-out);
}

.page-faq .faq-link:hover {
  color: var(--cyan-400);
}

.page-faq .faq-link:focus-visible {
  outline: 3px solid var(--cyan-400);
  outline-offset: 3px;
}

/* ---------- 球衣号码 ---------- */
.page-faq .faq-numbers {
  background: var(--paper-050);
}

.page-faq .faq-numbers__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--faq-gap);
}

.page-faq .num-method {
  padding: clamp(18px, 2.8vw, 28px);
  border: 1px solid var(--line);
  border-radius: var(--radius-soft);
  background: var(--white);
}

.page-faq .num-method--wide {
  border-radius: var(--radius-organic);
  border-inline-start: 4px solid var(--amber-500);
  background: var(--paper-200);
}

.page-faq .num-method__key {
  margin: 0 0 8px;
  font-size: 12.5px;
  letter-spacing: .08em;
  color: var(--moss-600);
}

.page-faq .num-method h3 {
  margin: 0 0 10px;
  font-family: var(--font-narrow);
  font-size: 22px;
  letter-spacing: .02em;
  color: var(--ink-800);
}

.page-faq .num-method p {
  margin: 0;
  max-width: 62ch;
  color: var(--ink-800);
}

.page-faq .num-method__figure {
  margin: 0;
}

/* ---------- 年赛程与积分榜 ---------- */
.page-faq .faq-reading {
  background: var(--paper-200);
}

.page-faq .faq-reading__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 56px);
  align-items: start;
}

.page-faq .faq-reading__lead h2 {
  margin: 10px 0 14px;
}

.page-faq .faq-reading__lead p {
  margin: 0 0 14px;
  max-width: 52ch;
}

.page-faq .read-list {
  margin: 0;
  padding: 0;
}

.page-faq .read-item {
  padding-block: clamp(15px, 2.4vw, 22px);
  border-block-end: 1px solid var(--line);
}

.page-faq .read-item:first-child {
  border-block-start: 1px solid var(--line);
}

.page-faq .read-item dt {
  margin-block-end: 6px;
  font-size: 13px;
  letter-spacing: .14em;
  color: var(--moss-600);
}

.page-faq .read-item dd {
  margin: 0;
  max-width: 66ch;
}

/* ---------- 常见问题 ---------- */
.page-faq .faq-qa {
  background: var(--paper-050);
}

.page-faq .qa-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(16px, 2.4vw, 30px);
}

.page-faq .qa-col {
  display: flex;
  flex-direction: column;
  gap: clamp(12px, 1.8vw, 20px);
  min-width: 0;
}

.page-faq .qa-item {
  border: 1px solid var(--line);
  border-radius: var(--radius-soft);
  background: var(--white);
  transition: border-color var(--t-fast) var(--ease-out),
              box-shadow var(--t-mid) var(--ease-out);
}

.page-faq .qa-item[open] {
  border-color: var(--moss-600);
  box-shadow: var(--shadow-lift);
}

.page-faq .qa-item__q {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 12px;
  align-items: start;
  padding: clamp(14px, 2.2vw, 20px);
  cursor: pointer;
  list-style: none;
  font-weight: 600;
  color: var(--ink-800);
}

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

.page-faq .qa-item__q::marker {
  content: "";
}

.page-faq .qa-item__q:focus-visible {
  outline: 3px solid var(--cyan-400);
  outline-offset: -3px;
  border-radius: var(--radius-soft);
}

.page-faq .qa-item__no {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0;
  color: var(--amber-500);
  padding-block-start: 3px;
}

.page-faq .qa-item__text {
  line-height: 1.5;
}

.page-faq .qa-item__sign {
  position: relative;
  width: 18px;
  height: 18px;
  margin-block-start: 3px;
  flex: none;
}

.page-faq .qa-item__sign::before,
.page-faq .qa-item__sign::after {
  content: "";
  position: absolute;
  inset-inline: 0;
  inset-block-start: 50%;
  height: 2px;
  background: var(--moss-600);
  transform: translateY(-50%);
  transition: transform var(--t-fast) var(--ease-out);
}

.page-faq .qa-item__sign::after {
  transform: translateY(-50%) rotate(90deg);
}

.page-faq .qa-item[open] .qa-item__sign::after {
  transform: translateY(-50%) rotate(0deg);
}

.page-faq .qa-item__a {
  margin: 0 clamp(14px, 2.2vw, 20px) clamp(16px, 2.6vw, 24px);
  padding: clamp(10px, 1.8vw, 14px) 0 0 clamp(12px, 2vw, 16px);
  border-block-start: 1px solid var(--line);
  border-inline-start: 2px solid var(--cyan-400);
  color: var(--ink-800);
  max-width: 66ch;
}

/* ---------- 反馈带 ---------- */
.page-faq .faq-feedback {
  background:
    radial-gradient(110% 120% at 0% 0%, rgba(44, 90, 70, .55), transparent 60%),
    var(--ink-950);
  color: var(--paper-050);
}

.page-faq .faq-feedback__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 58px);
  align-items: start;
}

.page-faq .faq-feedback__lead h2 {
  margin: 10px 0 16px;
  max-width: 22ch;
}

.page-faq .faq-feedback__lead p {
  margin: 0 0 16px;
  max-width: 60ch;
  color: var(--paper-200);
}

.page-faq .feedback-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0 0 22px;
  padding: 0;
  list-style: none;
}

.page-faq .feedback-chips li {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0;
  padding: 7px 14px;
  border: 1px solid var(--line-dark);
  border-radius: 999px;
  color: var(--paper-050);
}

.page-faq .faq-feedback__mail {
  margin: 0 0 8px;
  padding: 12px 0 12px 16px;
  border-inline-start: 3px solid var(--cyan-400);
  font-size: clamp(15px, 2.2vw, 19px);
  letter-spacing: .02em;
  color: var(--cyan-400);
  overflow-wrap: anywhere;
}

.page-faq .faq-feedback__aside {
  padding: clamp(18px, 3vw, 28px);
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-organic);
  background: rgba(245, 240, 230, .04);
}

.page-faq .faq-links {
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}

.page-faq .faq-links li {
  padding-block-end: 14px;
  border-block-end: 1px solid var(--line-dark);
}

.page-faq .faq-links li:last-child {
  padding-block-end: 0;
  border-block-end: 0;
}

.page-faq .faq-feedback .faq-link:hover {
  color: var(--amber-500);
}

/* ---------- 断点 ---------- */
@media (min-width: 760px) {
  .page-faq .step-rail {
    flex-direction: row;
  }

  .page-faq .step-tab {
    flex: 1 1 0;
    min-width: 0;
    align-items: flex-start;
    padding: 16px 18px;
  }

  .page-faq .faq-numbers__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-faq .num-method--wide,
  .page-faq .num-method__figure {
    grid-column: 1 / -1;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: end;
    column-gap: clamp(32px, 6vw, 92px);
  }

  .page-faq .faq-steps__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    column-gap: clamp(30px, 5vw, 64px);
  }

  .page-faq .faq-reading__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    column-gap: clamp(30px, 5vw, 64px);
  }

  .page-faq .qa-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: start;
    column-gap: clamp(22px, 3.4vw, 46px);
  }

  .page-faq .qa-col--offset {
    padding-block-start: clamp(26px, 4vw, 56px);
  }

  .page-faq .qa-item--indent {
    margin-inline-start: clamp(12px, 2.4vw, 30px);
  }

  .page-faq .faq-feedback__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    column-gap: clamp(30px, 5vw, 70px);
  }
}

@media (min-width: 1180px) {
  .page-faq .faq-hero__lead h1 {
    max-width: 18ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .step-tab,
  .page-faq .qa-item,
  .page-faq .qa-item__sign::before,
  .page-faq .qa-item__sign::after,
  .page-faq .faq-link {
    transition-duration: 1ms;
  }
}