.page-faq {
  --faq-gap: clamp(20px, 3vw, 34px);
  --faq-card-pad: clamp(18px, 2.4vw, 26px);
}

/* ---------- 面包屑 ---------- */
.page-faq .breadcrumb {
  padding-top: clamp(16px, 3vw, 30px);
}

.page-faq .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--paper-faint);
}

.page-faq .breadcrumb li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--paper-faint);
}

.page-faq .breadcrumb a {
  color: var(--paper-dim);
  text-decoration: none;
}

.page-faq .breadcrumb a:hover,
.page-faq .breadcrumb a:focus-visible {
  color: var(--neon);
}

.page-faq .breadcrumb [aria-current="page"] {
  color: var(--paper);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  padding: clamp(28px, 5vw, 60px) 0 clamp(30px, 5vw, 62px);
  position: relative;
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: 0 0 auto auto;
  width: min(46vw, 520px);
  height: clamp(120px, 22vw, 240px);
  background: linear-gradient(120deg, rgba(53, 240, 208, .16), rgba(255, 122, 51, .05) 62%, transparent);
  clip-path: polygon(22% 0, 100% 0, 100% 100%, 0 100%);
  pointer-events: none;
}

.page-faq .faq-hero__grid {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--faq-gap);
}

.page-faq .faq-hero__lead h1 {
  margin: 12px 0 18px;
  font-family: var(--font-title);
  font-weight: 900;
  letter-spacing: -.02em;
  line-height: 1.1;
  font-size: clamp(34px, 8vw, 68px);
  color: var(--paper);
}

.page-faq .faq-hero__text {
  max-width: 34em;
  margin: 0;
  font-size: 16px;
  line-height: 1.78;
  color: var(--paper-dim);
}

.page-faq .faq-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-faq .faq-note {
  padding: var(--faq-card-pad);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  background: var(--ink-800);
}

.page-faq .faq-note__list {
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-faq .faq-note__list li {
  position: relative;
  padding-left: 20px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--paper-dim);
}

.page-faq .faq-note__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 8px;
  height: 2px;
  background: var(--neon);
}

/* ---------- 章节跳转条 ---------- */
.page-faq .faq-jump {
  background: var(--ink-800);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-jump__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 12px 0;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

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

.page-faq .faq-jump__list a {
  display: inline-block;
  white-space: nowrap;
  padding: 7px 15px;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  font-size: 13px;
  color: var(--paper-dim);
  text-decoration: none;
  transition: border-color .2s var(--ease), color .2s var(--ease), background-color .2s var(--ease);
}

.page-faq .faq-jump__list a:hover,
.page-faq .faq-jump__list a:focus-visible {
  border-color: var(--neon);
  color: var(--neon);
  background: rgba(53, 240, 208, .08);
}

/* ---------- 通用章节 ---------- */
.page-faq .faq-sec {
  scroll-margin-top: 120px;
}

.page-faq .faq-sec--band {
  background: var(--ink-800);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-sec__head {
  max-width: 46em;
  margin-bottom: clamp(24px, 4vw, 42px);
}

.page-faq .faq-sec__head .section-title {
  margin: 10px 0 16px;
  font-family: var(--font-title);
  font-weight: 900;
  letter-spacing: -.02em;
  line-height: 1.16;
  font-size: clamp(26px, 4.6vw, 46px);
  color: var(--paper);
}

.page-faq .faq-sec__head .prose {
  margin: 0;
  font-size: 16px;
  line-height: 1.78;
  color: var(--paper-dim);
}

.page-faq .faq-hint {
  margin: 30px 0 0;
  padding: 14px 18px;
  border-left: 2px solid var(--clay);
  background: rgba(198, 81, 47, .09);
  font-size: 14px;
  line-height: 1.7;
  color: var(--paper-dim);
}

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

.page-faq .faq-figure {
  margin: 0 0 clamp(26px, 4vw, 44px);
}

.page-faq .faq-figure img,
.page-faq .faq-device__figure img {
  width: 100%;
  height: auto;
  display: block;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  object-fit: cover;
  background: var(--ink-900);
}

/* ---------- 五步流程 ---------- */
.page-faq .faq-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0;
}

.page-faq .faq-step {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 16px;
  padding: 20px 0;
  position: relative;
}

.page-faq .faq-step:not(:last-child)::after {
  content: "";
  position: absolute;
  left: 22px;
  top: 62px;
  bottom: -6px;
  width: 1px;
  background: repeating-linear-gradient(to bottom, var(--line-strong) 0 5px, transparent 5px 11px);
}

.page-faq .faq-step__num {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: 1px solid var(--neon);
  color: var(--neon);
  font-size: 14px;
  font-weight: 600;
  background: rgba(53, 240, 208, .07);
  z-index: 1;
}

.page-faq .faq-step__body h3 {
  margin: 9px 0 8px;
  font-family: var(--font-title);
  font-size: 17px;
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-faq .faq-step__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.76;
  color: var(--paper-dim);
}

/* ---------- 登录卡片 ---------- */
.page-faq .faq-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-faq .faq-card {
  padding: var(--faq-card-pad);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  background: var(--ink-900);
}

.page-faq .faq-card h3 {
  margin: 0 0 10px;
  font-family: var(--font-title);
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-faq .faq-card h3::after {
  content: "";
  display: block;
  width: 34px;
  height: 2px;
  margin-top: 12px;
  background: var(--signal);
}

.page-faq .faq-card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--paper-dim);
}

/* ---------- 刷新节拍 ---------- */
.page-faq .faq-rhythm {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 4vw, 44px);
  align-items: center;
  padding: clamp(20px, 3vw, 34px);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  background: var(--ink-800);
}

.page-faq .refresh-ring {
  position: relative;
  width: clamp(140px, 38vw, 190px);
  aspect-ratio: 1 / 1;
  margin: 0 auto;
  display: grid;
  place-items: center;
}

.page-faq .refresh-ring svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}

.page-faq .refresh-ring__track {
  fill: none;
  stroke: var(--ink-700);
  stroke-width: 6;
}

.page-faq .refresh-ring__bar {
  fill: none;
  stroke: var(--neon);
  stroke-width: 6;
  stroke-linecap: round;
  stroke-dasharray: 320;
  stroke-dashoffset: 40;
  filter: drop-shadow(0 0 8px rgba(53, 240, 208, .45));
}

.page-faq .refresh-ring__value {
  position: relative;
  font-size: clamp(24px, 6vw, 34px);
  font-weight: 600;
  letter-spacing: .02em;
  color: var(--paper);
  font-variant-numeric: tabular-nums;
}

.page-faq .faq-rhythm__text h3 {
  margin: 0 0 12px;
  font-family: var(--font-title);
  font-size: 19px;
  font-weight: 800;
  color: var(--paper);
}

.page-faq .faq-rhythm__text p {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--paper-dim);
}

.page-faq .faq-rhythm__text p:last-child {
  margin-bottom: 0;
}

/* ---------- 颜色图例 ---------- */
.page-faq .faq-legend {
  margin-top: clamp(24px, 4vw, 40px);
}

.page-faq .faq-legend__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .legend-item {
  display: grid;
  grid-template-columns: 14px minmax(0, 1fr);
  grid-template-rows: auto auto;
  column-gap: 14px;
  align-items: center;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  background: var(--ink-800);
  transition: border-color .22s var(--ease), background-color .22s var(--ease), transform .22s var(--ease);
}

.page-faq .legend-item:hover,
.page-faq .legend-item:focus-within {
  transform: translateY(-2px);
}

.page-faq .legend-item--up:hover,
.page-faq .legend-item--up:focus-within {
  border-color: var(--up);
  background: rgba(47, 208, 138, .09);
}

.page-faq .legend-item--down:hover,
.page-faq .legend-item--down:focus-within {
  border-color: var(--signal);
  background: rgba(255, 122, 51, .09);
}

.page-faq .legend-item--new:hover,
.page-faq .legend-item--new:focus-within {
  border-color: var(--neon);
  background: rgba(53, 240, 208, .09);
}

.page-faq .legend-swatch {
  grid-row: 1 / span 2;
  width: 14px;
  height: 14px;
  border-radius: 3px;
}

.page-faq .legend-item--up .legend-swatch {
  background: var(--up);
  box-shadow: 0 0 0 4px rgba(47, 208, 138, .14);
}

.page-faq .legend-item--down .legend-swatch {
  background: var(--signal);
  box-shadow: 0 0 0 4px rgba(255, 122, 51, .14);
}

.page-faq .legend-item--new .legend-swatch {
  background: var(--neon);
  box-shadow: 0 0 0 4px rgba(53, 240, 208, .14);
}

.page-faq .legend-name {
  font-family: var(--font-title);
  font-size: 15px;
  font-weight: 800;
  color: var(--paper);
}

.page-faq .legend-desc {
  grid-column: 2;
  font-size: 13px;
  line-height: 1.6;
  color: var(--paper-faint);
}

/* ---------- 换设备 ---------- */
.page-faq .faq-device {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 46px);
  align-items: start;
}

.page-faq .faq-device__text .section-title {
  margin: 10px 0 16px;
}

.page-faq .faq-device__text .prose {
  margin: 0 0 22px;
}

.page-faq .faq-mini-steps {
  margin: 0 0 20px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-faq .faq-mini-steps li {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  font-size: 15px;
  line-height: 1.74;
  color: var(--paper-dim);
}

.page-faq .faq-mini-steps .mono {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  font-size: 12px;
  color: var(--neon);
}

.page-faq .faq-device__note {
  margin: 0;
  padding: 13px 16px;
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius);
  font-size: 14px;
  line-height: 1.72;
  color: var(--paper-faint);
}

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

/* ---------- 球队档案 ---------- */
.page-faq .faq-archive {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-faq .faq-archive__item {
  padding: var(--faq-card-pad);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  background: var(--ink-900);
  border-left: 3px solid var(--moss);
}

.page-faq .faq-archive__item .tag {
  margin-bottom: 12px;
}

.page-faq .faq-archive__item h3 {
  margin: 0 0 9px;
  font-family: var(--font-title);
  font-size: 17px;
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-faq .faq-archive__item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--paper-dim);
}

/* ---------- 问答列表 ---------- */
.page-faq .faq-list {
  display: grid;
  gap: 10px;
}

.page-faq .faq-item {
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  background: var(--ink-900);
  overflow: hidden;
  transition: border-color .22s var(--ease), background-color .22s var(--ease);
}

.page-faq .faq-item[open] {
  border-color: var(--line-strong);
  background: var(--ink-800);
}

.page-faq .faq-item summary {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
  transition: color .2s var(--ease);
}

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

.page-faq .faq-item summary::before {
  content: "";
  flex: none;
  width: 9px;
  height: 9px;
  margin-top: .5em;
  border-right: 2px solid var(--neon);
  border-bottom: 2px solid var(--neon);
  transform: rotate(-45deg);
  transition: transform .24s var(--ease);
}

.page-faq .faq-item[open] summary::before {
  transform: rotate(45deg);
}

.page-faq .faq-item summary:focus-visible {
  outline: 2px solid var(--neon);
  outline-offset: -2px;
}

.page-faq .faq-item__q {
  font-family: var(--font-title);
  font-size: 15.5px;
  font-weight: 800;
  line-height: 1.55;
  letter-spacing: -.01em;
  color: var(--paper);
}

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

.page-faq .faq-item__body {
  padding: 0 18px 18px 41px;
  animation: faq-open .26s var(--ease) both;
}

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

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

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

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-faq .faq-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-faq .faq-cards .faq-card:last-child {
    grid-column: 1 / -1;
  }

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

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

@media (min-width: 880px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
    align-items: end;
    gap: clamp(32px, 5vw, 70px);
  }

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

  .page-faq .faq-cards .faq-card:last-child {
    grid-column: auto;
  }

  .page-faq .faq-rhythm {
    grid-template-columns: minmax(0, 220px) minmax(0, 1fr);
  }

  .page-faq .faq-device {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
  }

  .page-faq .faq-step {
    grid-template-columns: 58px minmax(0, 1fr);
    gap: 22px;
    padding: 24px 0;
  }

  .page-faq .faq-step__num {
    width: 58px;
    height: 58px;
    font-size: 15px;
  }

  .page-faq .faq-step:not(:last-child)::after {
    left: 28px;
    top: 78px;
  }

  .page-faq .faq-step__body h3 {
    margin-top: 14px;
    font-size: 19px;
  }

  /* 问答：左提问、右答复 */
  .page-faq .faq-item {
    display: grid;
    grid-template-columns: minmax(0, .9fr) minmax(0, 1.6fr);
    column-gap: clamp(20px, 3vw, 46px);
    align-items: start;
  }

  .page-faq .faq-item > summary {
    grid-column: 1;
    padding: 20px 0 22px 22px;
    align-items: flex-start;
  }

  .page-faq .faq-item > .faq-item__body {
    grid-column: 2;
    padding: 20px 24px 22px 0;
  }

  .page-faq .faq-item__q {
    font-size: 16.5px;
  }
}

@media (min-width: 1100px) {
  .page-faq .faq-archive {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .refresh-ring__bar {
    filter: none;
  }

  .page-faq .legend-item,
  .page-faq .faq-item,
  .page-faq .faq-item__body,
  .page-faq .faq-item summary::before {
    animation: none;
    transition: none;
  }

  .page-faq .legend-item:hover,
  .page-faq .legend-item:focus-within {
    transform: none;
  }
}