.page-faq {
  --faq-gap: clamp(2.5rem, 7vw, 5rem);
  --faq-hair: rgba(46, 122, 99, .42);
}

.page-faq .section {
  scroll-margin-top: calc(var(--top-h) + 16px);
}

/* ---------- 面包屑后的首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding-top: clamp(1rem, 3vw, 2.5rem);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: -18% -24% auto auto;
  width: min(56vw, 640px);
  height: min(56vw, 640px);
  background: radial-gradient(circle at 34% 34%, rgba(216, 255, 62, .16), transparent 68%);
  pointer-events: none;
  z-index: 0;
}

.page-faq .faq-hero .wrap {
  position: relative;
  z-index: 1;
}

.page-faq .faq-hero__grid {
  display: grid;
  gap: clamp(1.75rem, 5vw, 3.25rem);
  align-items: center;
}

.page-faq .faq-hero__copy h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-stretch: condensed;
  font-size: clamp(2.05rem, 6.2vw, 3.6rem);
  line-height: 1.12;
  letter-spacing: -.02em;
  color: var(--warm);
  margin: .5rem 0 0;
}

.page-faq .faq-hero__copy .lead {
  margin: 1.15rem 0 0;
  max-width: 42ch;
  color: rgba(244, 241, 232, .84);
  font-size: 1.03rem;
  line-height: 1.75;
}

.page-faq .faq-hero__acts {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
  margin-top: 1.7rem;
}

.page-faq .faq-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: .45rem 1.6rem;
  margin: 1.6rem 0 0;
  padding: 0;
  list-style: none;
  font-size: .84rem;
  color: var(--mist);
}

.page-faq .faq-hero__facts li {
  display: flex;
  align-items: baseline;
  gap: .4rem;
}

.page-faq .faq-hero__facts .mono {
  color: var(--volt);
  font-size: 1.05rem;
  letter-spacing: .02em;
}

.page-faq .faq-hero__media {
  border-radius: var(--r-lg);
  overflow: hidden;
}

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

@media (min-width: 900px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(2rem, 5vw, 4rem);
  }
}

/* ---------- 第一步到第三步的路线区 ---------- */
.page-faq .faq-walk {
  position: relative;
}

.page-faq .faq-walk__grid {
  display: grid;
  gap: 1.75rem;
  margin-top: clamp(1.5rem, 4vw, 2.5rem);
}

.page-faq .faq-rail {
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.page-faq .faq-rail::-webkit-scrollbar {
  display: none;
}

.page-faq .faq-rail__list {
  display: flex;
  gap: .5rem;
  margin: 0;
  padding: 0 0 .35rem;
  list-style: none;
}

.page-faq .faq-rail__link {
  display: flex;
  align-items: center;
  gap: .55rem;
  padding: .5rem .85rem;
  border-radius: 999px;
  background: rgba(14, 58, 46, .78);
  color: var(--mist);
  text-decoration: none;
  white-space: nowrap;
  font-size: .88rem;
  transition: color .18s var(--ease), background .18s var(--ease);
}

.page-faq .faq-rail__link:hover,
.page-faq .faq-rail__link:focus-visible {
  color: var(--warm);
  background: rgba(216, 255, 62, .14);
}

.page-faq .faq-rail__num {
  display: inline-block;
  padding: .1rem .38rem;
  border: 1px solid rgba(216, 255, 62, .38);
  border-radius: 8px;
  font-size: .74rem;
  line-height: 1.35;
  color: var(--volt);
}

.page-faq .faq-rail__label {
  letter-spacing: .02em;
}

.page-faq .faq-walk__body {
  display: grid;
  gap: clamp(2rem, 5vw, 3.25rem);
}

.page-faq .faq-stage {
  position: relative;
  padding-top: clamp(1.6rem, 4vw, 2.15rem);
  scroll-margin-top: calc(var(--top-h) + 1.5rem);
}

.page-faq .faq-stage::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 42px;
  height: 3px;
  border-radius: 3px;
  background: var(--line-300);
  transition: width .3s var(--ease), background .3s var(--ease);
}

.page-faq .faq-stage:target::before {
  width: 108px;
  background: var(--volt);
}

.page-faq .faq-stage:target h3 {
  color: var(--volt);
}

.page-faq .faq-tag {
  margin: 0 0 .55rem;
  font-size: .7rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--volt);
}

.page-faq .faq-stage h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.2rem, 2.6vw, 1.55rem);
  line-height: 1.3;
  letter-spacing: -.01em;
  color: var(--warm);
  margin: 0 0 .7rem;
  transition: color .25s var(--ease);
}

.page-faq .faq-stage p {
  margin: 0;
  max-width: 68ch;
  color: rgba(244, 241, 232, .8);
  line-height: 1.78;
}

.page-faq .faq-stage ul,
.page-faq .faq-small__list {
  display: grid;
  gap: .6rem;
  margin: 1.1rem 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-stage ul li,
.page-faq .faq-small__list li {
  position: relative;
  padding-left: 1.5rem;
  color: rgba(244, 241, 232, .78);
  line-height: 1.7;
}

.page-faq .faq-stage ul li::before,
.page-faq .faq-small__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--volt-dim);
}

.page-faq .faq-small__list strong {
  color: var(--warm);
  font-weight: 600;
}

.page-faq .faq-stage__note {
  margin-top: 1rem !important;
  padding: .9rem 1.1rem;
  border-left: 3px solid var(--yellow);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  background: rgba(242, 194, 48, .08);
  color: rgba(244, 241, 232, .86) !important;
  font-size: .92rem;
}

@media (min-width: 980px) {
  .page-faq .faq-walk__grid {
    grid-template-columns: 210px minmax(0, 1fr);
    gap: clamp(2rem, 5vw, 4rem);
    align-items: start;
  }

  .page-faq .faq-rail {
    position: sticky;
    top: calc(var(--top-h) + 2.25rem);
    overflow: visible;
  }

  .page-faq .faq-rail__list {
    flex-direction: column;
    gap: .3rem;
    padding-bottom: 0;
  }

  .page-faq .faq-rail__link {
    border-radius: 14px;
    padding: .65rem .9rem;
    background: transparent;
    border-left: 2px solid transparent;
  }

  .page-faq .faq-rail__link:hover,
  .page-faq .faq-rail__link:focus-visible {
    background: rgba(216, 255, 62, .09);
  }

  .page-faq .faq-walk__grid:has(#step-date:target) .faq-rail__link[href="#step-date"],
  .page-faq .faq-walk__grid:has(#step-league:target) .faq-rail__link[href="#step-league"],
  .page-faq .faq-walk__grid:has(#step-snapshot:target) .faq-rail__link[href="#step-snapshot"] {
    background: rgba(216, 255, 62, .13);
    border-left-color: var(--volt);
    color: var(--warm);
  }

  .page-faq .faq-walk__grid:has(#step-date:target) .faq-rail__link[href="#step-date"] .faq-rail__num,
  .page-faq .faq-walk__grid:has(#step-league:target) .faq-rail__link[href="#step-league"] .faq-rail__num,
  .page-faq .faq-walk__grid:has(#step-snapshot:target) .faq-rail__link[href="#step-snapshot"] .faq-rail__num {
    background: var(--volt);
    border-color: var(--volt);
    color: var(--char);
  }
}

/* ---------- 小屏操作 ---------- */
.page-faq .faq-small__grid {
  display: grid;
  gap: clamp(1.75rem, 5vw, 3.25rem);
  align-items: center;
}

.page-faq .faq-small__ph {
  max-width: 320px;
  margin: 0 auto;
  border-radius: var(--r-lg);
  overflow: hidden;
}

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

.page-faq .faq-small__copy h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.55rem, 3.4vw, 2.2rem);
  line-height: 1.24;
  letter-spacing: -.01em;
  color: var(--warm);
  margin: 0 0 .85rem;
}

.page-faq .faq-small__copy > p {
  margin: 0;
  max-width: 60ch;
  color: rgba(244, 241, 232, .8);
  line-height: 1.78;
}

.page-faq .faq-small__tip {
  margin-top: 1.15rem !important;
  padding-top: 1.05rem;
  border-top: 1px dashed var(--faq-hair);
  color: var(--mist) !important;
  font-size: .92rem;
}

@media (min-width: 860px) {
  .page-faq .faq-small__grid {
    grid-template-columns: minmax(0, 4fr) minmax(0, 7fr);
  }

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

/* ---------- 更新节奏 ---------- */
.page-faq .faq-cadence__grid {
  display: grid;
  gap: 1rem;
  margin-top: clamp(1.5rem, 4vw, 2.25rem);
}

.page-faq .faq-cadence__cell {
  padding: 1.5rem 1.35rem;
  border-radius: var(--r-md);
  background: var(--mk-700);
}

.page-faq .faq-cadence__cell:nth-child(2) {
  background: var(--mk-500);
}

.page-faq .faq-cadence__cell:nth-child(3) {
  background: transparent;
  border: 1px solid rgba(216, 255, 62, .3);
}

.page-faq .faq-cadence__num {
  margin: 0 0 .4rem;
  font-size: clamp(1.15rem, 2.4vw, 1.5rem);
  letter-spacing: .01em;
  color: var(--volt);
}

.page-faq .faq-cadence__label {
  margin: 0 0 .5rem;
  font-weight: 600;
  color: var(--warm);
  font-size: .95rem;
}

.page-faq .faq-cadence__text {
  margin: 0;
  font-size: .9rem;
  line-height: 1.72;
  color: rgba(244, 241, 232, .74);
}

.page-faq .faq-cadence__hint {
  margin: clamp(1.25rem, 3vw, 1.75rem) 0 0;
  max-width: 74ch;
  padding-left: 1.1rem;
  border-left: 3px solid var(--volt-dim);
  color: var(--mist);
  font-size: .93rem;
  line-height: 1.75;
}

@media (min-width: 720px) {
  .page-faq .faq-cadence__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.15rem;
  }
}

/* ---------- 常见问题与筛选 ---------- */
.page-faq .faq-chips {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin: 1.5rem 0 1.25rem;
}

.page-faq .faq-chips .chip {
  cursor: pointer;
  transition: background .12s var(--ease), color .12s var(--ease), border-color .12s var(--ease);
}

.page-faq .faq-chips .chip[aria-pressed="true"] {
  background: var(--volt);
  border-color: var(--volt);
  color: var(--char);
}

.page-faq .faq-list {
  display: grid;
}

.page-faq .faq-item {
  border-bottom: 1px solid var(--faq-hair);
}

.page-faq .faq-item__q {
  position: relative;
  display: block;
  padding: 1.15rem 2.6rem 1.15rem 0;
  cursor: pointer;
  list-style: none;
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.55;
  color: var(--warm);
}

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

.page-faq .faq-item__q::after {
  content: "";
  position: absolute;
  right: .45rem;
  top: 50%;
  width: 9px;
  height: 9px;
  border-right: 2px solid var(--volt);
  border-bottom: 2px solid var(--volt);
  transform: translateY(-72%) rotate(45deg);
  transition: transform .25s var(--ease);
}

.page-faq .faq-item[open] .faq-item__q {
  color: var(--volt);
}

.page-faq .faq-item[open] .faq-item__q::after {
  transform: translateY(-28%) rotate(-135deg);
}

.page-faq .faq-item__a {
  padding: 0 0 1.2rem;
}

.page-faq .faq-item__a p {
  margin: 0;
  max-width: 68ch;
  color: rgba(244, 241, 232, .78);
  font-size: .94rem;
  line-height: 1.78;
}

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

/* ---------- 反馈与求助 ---------- */
.page-faq .faq-help__panel {
  position: relative;
  padding: clamp(1.75rem, 5vw, 3rem);
  border-radius: var(--r-lg);
  background: linear-gradient(150deg, var(--mk-700) 0%, var(--mk-900) 78%);
  overflow: hidden;
}

.page-faq .faq-help__panel::before {
  content: "";
  position: absolute;
  inset: auto -8% -46% auto;
  width: 340px;
  height: 340px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(216, 255, 62, .14), transparent 70%);
  pointer-events: none;
}

.page-faq .faq-help__panel > * {
  position: relative;
  z-index: 1;
}

.page-faq .faq-help__panel h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.5rem, 3.2vw, 2.1rem);
  line-height: 1.25;
  color: var(--warm);
  margin: 0 0 .8rem;
}

.page-faq .faq-help__panel .lead {
  margin: 0;
  max-width: 60ch;
  color: rgba(244, 241, 232, .82);
  line-height: 1.78;
}

.page-faq .faq-help__grid {
  display: grid;
  gap: 1.25rem;
  margin: 1.75rem 0 1.9rem;
}

.page-faq .faq-help__item {
  padding-top: 1.05rem;
  border-top: 2px solid var(--volt-dim);
}

.page-faq .faq-help__item--plain {
  border-top-color: rgba(216, 255, 62, .32);
}

.page-faq .faq-help__item .faq-tag {
  margin-bottom: .45rem;
  color: var(--mist);
  letter-spacing: .22em;
}

.page-faq .faq-help__value {
  margin: 0 0 .35rem;
  font-family: var(--font-mono);
  font-size: clamp(.95rem, 2.2vw, 1.1rem);
  letter-spacing: .02em;
  color: var(--warm);
  word-break: break-word;
}

.page-faq .faq-help__text {
  margin: 0;
  font-size: .9rem;
  line-height: 1.72;
  color: rgba(244, 241, 232, .72);
}

@media (min-width: 780px) {
  .page-faq .faq-help__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.75rem;
  }
}

/* ---------- 通用文字层级 ---------- */
.page-faq h2 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--warm);
}

.page-faq .section__head .lead {
  color: rgba(244, 241, 232, .8);
}

@media (prefers-reduced-motion: reduce) {
  .page-faq *,
  .page-faq *::before,
  .page-faq *::after {
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
  }
}