.page-faq {
  --faq-radius: 2px;
  --faq-grid-line: rgba(34, 49, 79, 0.55);
  --faq-mint-line: rgba(47, 243, 208, 0.05);
  --faq-orange-bg: rgba(255, 106, 43, 0.08);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  padding: 48px 0 40px;
  border-bottom: 2px solid var(--steel);
  background-image: repeating-linear-gradient(
    90deg,
    var(--faq-grid-line) 0 1px,
    transparent 1px 56px
  );
}

.page-faq .faq-hero__kicker {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  margin: 22px 0 14px;
}

.page-faq .faq-hero__meta {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--mist);
}

.page-faq .faq-hero__title {
  margin: 0 0 18px;
  max-width: 24ch;
}

.page-faq .faq-hero__lead {
  max-width: 64ch;
  color: var(--mist);
  margin: 0;
}

/* ---------- 章节进度条 ---------- */
.page-faq .faq-progress {
  border-bottom: 2px solid var(--steel);
  background: var(--ink-3);
}

.page-faq .faq-progress__list {
  display: flex;
  gap: 10px;
  margin: 0;
  padding: 12px 0;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

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

.page-faq .faq-progress__item {
  flex: 0 0 auto;
}

.page-faq .faq-progress__item a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border: 2px solid var(--steel);
  border-radius: var(--faq-radius);
  background: var(--ink-2);
  color: var(--mist);
  font-size: 14px;
  text-decoration: none;
  white-space: nowrap;
  transition: border-color var(--t) linear, color var(--t) linear,
    box-shadow var(--t) linear, transform var(--t) linear;
}

.page-faq .faq-progress__item a:hover,
.page-faq .faq-progress__item a:focus-visible {
  border-color: var(--mint);
  color: var(--white);
  box-shadow: -4px -4px 0 0 var(--mint);
  transform: translate(2px, -2px);
  outline: none;
}

.page-faq .faq-progress__num {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--orange);
}

/* ---------- 通用章节 ---------- */
.page-faq .faq-section {
  padding: 56px 0;
  border-bottom: 2px solid var(--steel);
}

.page-faq .faq-section--alt {
  background-color: var(--ink-2);
  background-image: repeating-linear-gradient(
    0deg,
    var(--faq-mint-line) 0 1px,
    transparent 1px 32px
  );
}

.page-faq .section__head {
  margin-bottom: 30px;
}

.page-faq .faq-section__intro {
  max-width: 60ch;
  color: var(--mist);
  margin: 12px 0 0;
}

.page-faq .faq-section__foot {
  margin: 34px 0 0;
  padding-top: 22px;
  border-top: 2px solid var(--steel);
  color: var(--mist);
}

.page-faq .faq-section__foot a {
  color: var(--mint);
  text-decoration: none;
  border-bottom: 1px solid var(--steel);
}

.page-faq .faq-section__foot a:hover {
  border-bottom-color: var(--mint);
}

/* ---------- 六步上手 ---------- */
.page-faq .faq-steps-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

.page-faq .faq-step-list {
  position: relative;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-step {
  position: relative;
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 0 18px;
  padding-bottom: 26px;
}

.page-faq .faq-step:last-child {
  padding-bottom: 0;
}

.page-faq .faq-step::after {
  content: "";
  position: absolute;
  left: 21px;
  top: 46px;
  bottom: 4px;
  width: 2px;
  background: var(--steel);
}

.page-faq .faq-step:last-child::after {
  display: none;
}

.page-faq .faq-step__num {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border: 2px solid var(--steel);
  border-radius: var(--faq-radius);
  background: var(--ink-3);
  color: var(--mint);
  font-family: var(--mono);
  font-size: 15px;
  font-weight: 700;
  transition: border-color var(--t) linear, box-shadow var(--t) linear;
}

.page-faq .faq-step:hover .faq-step__num {
  border-color: var(--mint);
  box-shadow: -3px -3px 0 0 var(--mint);
}

.page-faq .faq-step__body {
  padding-top: 6px;
}

.page-faq .faq-step__body .h3 {
  margin: 0 0 8px;
}

.page-faq .faq-step__body .body-text {
  margin: 0;
  color: var(--mist);
}

.page-faq .faq-step__body a {
  color: var(--mint);
  text-decoration: none;
  border-bottom: 1px solid var(--steel);
}

.page-faq .faq-step__body a:hover {
  border-bottom-color: var(--mint);
}

.page-faq .faq-steps-side {
  align-self: start;
}

/* ---------- 图片 ---------- */
.page-faq .faq-figure {
  margin: 0;
  border: 2px solid var(--steel);
  border-radius: var(--faq-radius);
  background: var(--ink-3);
  overflow: hidden;
  transition: border-color var(--t) linear;
}

.page-faq .faq-figure:hover {
  border-color: var(--mint);
}

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  filter: brightness(0.82) saturate(0.95);
}

.page-faq .faq-figure__caption {
  padding: 12px 16px;
  border-top: 2px solid var(--steel);
  color: var(--mist);
  font-size: 13px;
  line-height: 1.6;
}

/* ---------- 提示条 ---------- */
.page-faq .faq-tip {
  margin-top: 24px;
  padding: 14px 16px;
  border-left: 4px solid var(--orange);
  border-radius: 0 var(--faq-radius) var(--faq-radius) 0;
  background: var(--faq-orange-bg);
  color: var(--mist);
  font-size: 15px;
  line-height: 1.7;
}

.page-faq .faq-tip strong {
  margin-right: 10px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--orange);
}

/* ---------- 列表 ---------- */
.page-faq .faq-list {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-list li {
  position: relative;
  margin-bottom: 12px;
  padding-left: 22px;
  color: var(--mist);
  font-size: 16px;
  line-height: 1.75;
}

.page-faq .faq-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  width: 8px;
  height: 2px;
  background: var(--mint);
}

.page-faq .faq-list strong {
  color: var(--white);
}

.page-faq .faq-list--num {
  counter-reset: faqnum;
}

.page-faq .faq-list--num li {
  padding-left: 34px;
}

.page-faq .faq-list--num li::before {
  counter-increment: faqnum;
  content: counter(faqnum, decimal-leading-zero);
  top: 5px;
  width: auto;
  height: auto;
  background: none;
  color: var(--orange);
  font-family: var(--mono);
  font-size: 12px;
}

/* ---------- 左右分栏 ---------- */
.page-faq .faq-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: start;
}

.page-faq .faq-split__text > .h3:first-child {
  margin-top: 0;
}

.page-faq .faq-split__text .body-text {
  color: var(--mist);
}

.page-faq .faq-split__text a {
  color: var(--mint);
  text-decoration: none;
  border-bottom: 1px solid var(--steel);
}

.page-faq .faq-split__text a:hover {
  border-bottom-color: var(--mint);
}

.page-faq .faq-split__panel {
  min-width: 0;
}

/* ---------- 平板追比分示意面板 ---------- */
.page-faq .faq-panel {
  display: grid;
  gap: 10px;
  padding: 14px;
  border: 2px solid var(--steel);
  border-radius: var(--faq-radius);
  background: var(--ink-3);
}

.page-faq .faq-panel__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
  border: 2px solid var(--steel);
  border-radius: var(--faq-radius);
  background: var(--ink-2);
}

.page-faq .faq-panel__row--main {
  border-color: var(--mint);
  background-image: linear-gradient(90deg, rgba(47, 243, 208, 0.14), transparent 72%);
}

.page-faq .faq-panel__tag {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--mist);
  white-space: nowrap;
}

.page-faq .faq-panel__row--main .faq-panel__tag {
  color: var(--mint);
}

.page-faq .faq-panel__score {
  font-family: var(--mono);
  font-size: clamp(22px, 4vw, 34px);
  font-weight: 800;
  letter-spacing: 0.04em;
  color: var(--score);
  white-space: nowrap;
}

.page-faq .faq-panel__score--sm {
  font-size: 20px;
}

.page-faq .faq-panel__meta {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--mist);
  white-space: nowrap;
}

.page-faq .faq-panel__hint {
  margin: 12px 0 0;
  color: var(--mist);
  font-size: 13px;
  line-height: 1.65;
}

/* ---------- 筛选标签 ---------- */
.page-faq .faq-tagrow {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 34px;
}

.page-faq .faq-tagchip {
  position: relative;
  padding: 10px 18px;
  border: 2px solid var(--steel);
  border-radius: var(--faq-radius);
  background: var(--ink-3);
  color: var(--white);
  font-size: 15px;
  font-weight: 700;
  cursor: help;
  transition: border-color var(--t) linear, color var(--t) linear, box-shadow var(--t) linear;
}

.page-faq .faq-tagchip:hover,
.page-faq .faq-tagchip:focus-visible {
  border-color: var(--mint);
  color: var(--mint);
  box-shadow: -4px -4px 0 0 var(--mint);
  outline: none;
}

.page-faq .faq-tagchip::after {
  content: attr(data-tip);
  position: absolute;
  left: 0;
  bottom: calc(100% + 12px);
  z-index: 30;
  width: max-content;
  max-width: 260px;
  padding: 10px 14px;
  border: 2px solid var(--mint);
  border-radius: var(--faq-radius);
  background: var(--ink-3);
  color: var(--white);
  font-size: 13px;
  font-weight: 400;
  line-height: 1.65;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity var(--t) linear, visibility var(--t) linear;
}

.page-faq .faq-tagchip:hover::after,
.page-faq .faq-tagchip:focus-visible::after {
  opacity: 1;
  visibility: visible;
}

/* ---------- 比分与数据 ---------- */
.page-faq .faq-cards3 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-faq .faq-fact {
  padding: 22px 20px;
  border: 2px solid var(--steel);
  border-radius: var(--faq-radius);
  background: var(--ink-2);
  transition: border-color var(--t) linear, box-shadow var(--t) linear,
    transform var(--t) linear;
}

.page-faq .faq-fact:hover {
  border-color: var(--mint);
  box-shadow: -4px -4px 0 0 var(--mint);
  transform: translate(2px, -2px);
}

.page-faq .faq-fact__num {
  margin: 0 0 12px;
  font-family: var(--mono);
  font-size: clamp(34px, 5vw, 48px);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--score);
}

.page-faq .faq-fact__num span {
  margin-left: 6px;
  font-size: 14px;
  letter-spacing: 0.04em;
  color: var(--mist);
}

.page-faq .faq-fact .h3 {
  margin: 0 0 8px;
}

.page-faq .faq-fact .body-text {
  margin: 0;
  color: var(--mist);
  font-size: 15px;
}

.page-faq .faq-report {
  margin-top: 34px;
  padding: 24px;
  border: 2px solid var(--steel);
  border-radius: var(--faq-radius);
  background: var(--ink-2);
}

.page-faq .faq-report .h3 {
  margin: 0;
}

.page-faq .faq-report .body-text {
  margin: 16px 0 0;
  color: var(--mist);
  font-size: 15px;
}

/* ---------- 会员权益 ---------- */
.page-faq .faq-member-list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-member-list li {
  padding: 16px 18px;
  border: 2px solid var(--steel);
  border-radius: var(--faq-radius);
  background: var(--ink-3);
  color: var(--mist);
  font-size: 15px;
  line-height: 1.7;
  transition: border-color var(--t) linear, box-shadow var(--t) linear;
}

.page-faq .faq-member-list li:hover {
  border-color: var(--mint);
  box-shadow: -4px -4px 0 0 var(--mint);
}

.page-faq .faq-member-list strong {
  margin-right: 10px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--mint);
}

/* ---------- 折叠问答 ---------- */
.page-faq .faq-qa-list {
  display: grid;
  gap: 14px;
}

.page-faq .faq-qa {
  border: 2px solid var(--steel);
  border-radius: var(--faq-radius);
  background: var(--ink-2);
  transition: border-color var(--t) linear, box-shadow var(--t) linear;
}

.page-faq .faq-qa[open] {
  border-color: var(--mint);
  box-shadow: -4px -4px 0 0 var(--mint);
}

.page-faq .faq-qa__q {
  position: relative;
  display: block;
  padding: 18px 20px 18px 56px;
  cursor: pointer;
  list-style: none;
  color: var(--white);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.5;
  transition: color var(--t) linear;
}

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

.page-faq .faq-qa__q::before {
  content: "+";
  position: absolute;
  left: 20px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--mono);
  font-size: 20px;
  font-weight: 800;
  line-height: 1;
  color: var(--mint);
}

.page-faq .faq-qa[open] .faq-qa__q::before {
  content: "–";
}

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

.page-faq .faq-qa__body {
  padding: 0 20px 20px 56px;
  color: var(--mist);
  font-size: 15px;
  line-height: 1.75;
}

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

.page-faq .faq-copy {
  margin-top: 14px;
}

/* ---------- 平板及以下 ---------- */
@media (max-width: 640px) {
  .page-faq .faq-hero {
    padding: 32px 0 28px;
    background-image: repeating-linear-gradient(
      90deg,
      var(--faq-grid-line) 0 1px,
      transparent 1px 40px
    );
  }

  .page-faq .faq-hero__title {
    max-width: none;
  }

  .page-faq .faq-section {
    padding: 40px 0;
  }

  .page-faq .faq-step {
    grid-template-columns: 36px minmax(0, 1fr);
    gap: 0 14px;
    padding-bottom: 22px;
  }

  .page-faq .faq-step__num {
    width: 36px;
    height: 36px;
    font-size: 13px;
  }

  .page-faq .faq-step::after {
    left: 17px;
    top: 38px;
  }

  .page-faq .faq-step__body .h3 {
    font-size: 17px;
  }

  .page-faq .faq-list li {
    font-size: 15px;
  }

  .page-faq .faq-tagchip::after {
    max-width: 72vw;
  }

  .page-faq .faq-report {
    padding: 18px;
  }

  .page-faq .faq-qa__q {
    padding: 16px 16px 16px 48px;
    font-size: 16px;
  }

  .page-faq .faq-qa__q::before {
    left: 16px;
    font-size: 18px;
  }

  .page-faq .faq-qa__body {
    padding: 0 16px 18px 48px;
    font-size: 14px;
  }

  .page-faq .faq-panel__row {
    flex-wrap: wrap;
    gap: 6px 10px;
  }

  .page-faq .faq-panel__meta {
    width: 100%;
  }
}

@media (max-width: 380px) {
  .page-faq .faq-tagchip {
    padding: 9px 14px;
    font-size: 14px;
  }
}

/* ---------- 桌面栅格 ---------- */
@media (min-width: 900px) {
  .page-faq .faq-split {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 1fr);
    gap: 44px;
  }

  .page-faq .faq-split--reverse .faq-split__text {
    order: 2;
  }

  .page-faq .faq-split--reverse .faq-split__media,
  .page-faq .faq-split--reverse .faq-split__panel {
    order: 1;
  }
}

@media (min-width: 1000px) {
  .page-faq .faq-steps-grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    gap: 48px;
  }

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

@media (min-width: 780px) {
  .page-faq .faq-cards3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq *,
  .page-faq *::before,
  .page-faq *::after {
    transition-duration: 0ms !important;
    animation-duration: 0ms !important;
  }
}