.page-faq {
  --faq-sec-gap: clamp(56px, 8vw, 108px);
  padding-bottom: clamp(48px, 7vw, 96px);
}

.page-faq .faq-intro {
  position: relative;
  overflow: hidden;
  padding-top: clamp(22px, 4.5vw, 52px);
  padding-bottom: clamp(26px, 4.5vw, 48px);
}

.page-faq .faq-intro::after {
  content: "";
  position: absolute;
  top: -150px;
  right: -130px;
  width: min(640px, 80vw);
  height: min(640px, 80vw);
  background:
    radial-gradient(circle at 62% 40%, rgba(34, 227, 208, 0.16), transparent 62%),
    radial-gradient(circle at 32% 70%, rgba(255, 138, 61, 0.13), transparent 60%);
  pointer-events: none;
  z-index: 0;
}

.page-faq .faq-intro > .shell {
  position: relative;
  z-index: 1;
}

.page-faq .faq-intro__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 22px 0 16px;
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-faq .faq-intro__title {
  margin: 0 0 20px;
  max-width: 22ch;
  font-size: clamp(1.9rem, 5.4vw, 3.3rem);
  line-height: 1.12;
}

.page-faq .faq-intro__lede {
  max-width: 62ch;
  margin: 0;
  color: rgba(242, 245, 247, 0.8);
}

.page-faq .faq-intro__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
  font-size: 14px;
  color: var(--slate);
}

.page-faq .faq-intro__stats .mono {
  margin-right: 4px;
  font-size: 18px;
  color: var(--orange);
}

/* 索引条 */
.page-faq .faq-index {
  position: sticky;
  top: var(--header-h);
  z-index: 8;
  padding: 10px 0;
  background: rgba(10, 20, 36, 0.94);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-index__list {
  display: flex;
  gap: 6px;
  margin: 0;
  padding: 0 0 2px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

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

.page-faq .faq-index__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px;
  white-space: nowrap;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 13.5px;
  color: rgba(242, 245, 247, 0.78);
  text-decoration: none;
  transition: border-color 0.2s var(--ease-out), color 0.2s var(--ease-out), background 0.2s var(--ease-out);
}

.page-faq .faq-index__link .mono {
  font-size: 12px;
  color: var(--cyan);
}

.page-faq .faq-index__link:hover,
.page-faq .faq-index__link:focus-visible {
  border-color: var(--cyan);
  color: var(--bone);
  background: var(--glass);
}

/* 章节 */
.page-faq .faq-sec {
  padding-top: var(--faq-sec-gap);
  scroll-margin-top: calc(var(--header-h) + 64px);
}

.page-faq .faq-figure {
  margin: 0 0 clamp(24px, 3.5vw, 40px);
}

.page-faq .figure__media {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--ink-raise);
}

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

.page-faq .figure__cap {
  margin-top: 12px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--slate);
}

/* 对照表 */
.page-faq .faq-table-wrap {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--ink-raise);
  overflow-x: auto;
}

.page-faq .faq-table__caption {
  padding: 16px 18px 0;
  text-align: left;
  font-family: var(--font-serif);
  font-size: 16px;
  color: var(--bone);
}

.page-faq .data-table {
  min-width: 620px;
}

.page-faq .data-table tr.faq-row--diff > td,
.page-faq .data-table tr.faq-row--diff > th {
  border-top: 1px solid rgba(226, 58, 87, 0.5);
}

.page-faq .data-table tr.faq-row--diff > th[scope="row"] {
  box-shadow: inset 3px 0 0 var(--heart);
}

/* 折叠问答 */
.page-faq .faq-accordion {
  margin-top: clamp(20px, 3vw, 32px);
  border-top: 1px solid var(--line);
}

.page-faq .faq-accordion .accordion__item {
  position: relative;
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-accordion .accordion__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--line-strong);
  transition: background 0.24s var(--ease-out);
}

.page-faq .faq-accordion .accordion__item:hover::before,
.page-faq .faq-accordion .accordion__item:has(.accordion__trigger[aria-expanded="true"])::before {
  background: var(--cyan);
}

.page-faq .faq-accordion .accordion__head {
  margin: 0;
  font-size: 1rem;
}

.page-faq .faq-accordion .accordion__trigger {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 4px 14px;
  align-items: start;
  width: 100%;
  padding: 17px 12px 17px 18px;
  border: 0;
  background: none;
  color: inherit;
  font: inherit;
  text-align: left;
  cursor: pointer;
}

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

.page-faq .faq-accordion .accordion__idx {
  padding-top: 5px;
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--cyan);
}

.page-faq .faq-accordion .accordion__label {
  font-size: 16px;
  font-weight: 600;
  line-height: 1.65;
  color: var(--bone);
}

.page-faq .faq-accordion .accordion__caret {
  width: 10px;
  height: 10px;
  margin-top: 8px;
  border-right: 2px solid var(--slate);
  border-bottom: 2px solid var(--slate);
  transform: rotate(45deg);
  transition: transform 0.24s var(--ease-out), border-color 0.24s var(--ease-out);
}

.page-faq .faq-accordion .accordion__trigger[aria-expanded="true"] .accordion__caret {
  transform: rotate(-135deg);
  border-color: var(--cyan);
}

.page-faq .faq-accordion .accordion__panelInner {
  padding: 0 16px 20px 46px;
  font-size: 15.5px;
  line-height: 1.9;
  color: rgba(242, 245, 247, 0.78);
}

.page-faq .faq-accordion .accordion__panelInner p {
  margin: 0;
}

/* 托管流程 */
.page-faq .faq-host-grid {
  align-items: start;
  margin-top: clamp(24px, 3vw, 36px);
}

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

.page-faq .faq-steps__item {
  position: relative;
  padding: 18px 20px 18px 64px;
  background: var(--ink-raise);
  border: 1px solid var(--line);
  border-left: 3px solid var(--cyan);
  border-radius: var(--radius-sm);
}

.page-faq .faq-steps__n {
  position: absolute;
  left: 18px;
  top: 20px;
  font-size: 13px;
  color: var(--cyan);
}

.page-faq .faq-steps__title {
  margin: 0 0 6px;
  font-family: var(--font-serif);
  font-size: 17px;
  font-weight: 700;
  color: var(--bone);
}

.page-faq .faq-steps__item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(242, 245, 247, 0.76);
}

/* 段位与匹配 */
.page-faq .faq-sec--rank {
  position: relative;
}

.page-faq .faq-float {
  position: absolute;
  top: clamp(28px, 5vw, 72px);
  right: var(--gutter);
  z-index: 3;
  width: 168px;
}

.page-faq .faq-rank-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(14px, 2vw, 20px);
  margin-top: clamp(22px, 3vw, 32px);
}

.page-faq .faq-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: clamp(18px, 2.4vw, 26px);
}

.page-faq .faq-card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(242, 245, 247, 0.76);
}

.page-faq .faq-peak {
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 16px 18px;
  background: var(--glass);
  border-left: 3px solid var(--orange);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(242, 245, 247, 0.84);
}

.page-faq .faq-peak .mono {
  color: var(--orange);
}

/* 账号与安全 */
.page-faq .faq-safe-list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin-top: clamp(22px, 3vw, 32px);
}

.page-faq .faq-safe-item {
  position: relative;
  padding: clamp(18px, 2.4vw, 24px) clamp(18px, 2.4vw, 24px) clamp(18px, 2.4vw, 24px) 56px;
  border-left: 3px solid var(--moss);
}

.page-faq .faq-safe-item__idx {
  position: absolute;
  left: 18px;
  top: clamp(20px, 2.6vw, 26px);
  font-size: 13px;
  color: var(--moss);
}

.page-faq .faq-safe-item p {
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(242, 245, 247, 0.76);
}

/* 联系出口 */
.page-faq .faq-sec--help {
  border-top: 1px solid var(--line);
}

.page-faq .faq-help__list {
  display: grid;
  gap: 10px;
  margin: clamp(22px, 3vw, 30px) 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-help__link {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 16px 18px;
  background: var(--ink-raise);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: border-color 0.2s var(--ease-out), transform 0.2s var(--ease-out);
}

.page-faq .faq-help__link:hover,
.page-faq .faq-help__link:focus-visible {
  border-color: var(--cyan);
  transform: translateX(4px);
}

.page-faq .faq-help__k {
  font-size: 16px;
  font-weight: 600;
  color: var(--bone);
}

.page-faq .faq-help__v {
  font-size: 14px;
  line-height: 1.75;
  color: var(--slate);
}

.page-faq .faq-help__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3vw, 30px);
}

/* 响应式 */
@media (min-width: 720px) {
  .page-faq .faq-rank-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 1021px) {
  .page-faq .faq-sec--rank .section__head {
    padding-right: 200px;
  }
}

@media (max-width: 1020px) {
  .page-faq .faq-float {
    position: static;
    display: inline-flex;
    align-items: baseline;
    gap: 10px;
    width: auto;
    margin: 0 0 18px;
  }
}

@media (max-width: 720px) {
  .page-faq .faq-intro__title {
    max-width: none;
  }

  .page-faq .faq-accordion .accordion__trigger {
    padding: 15px 10px 15px 14px;
    gap: 4px 10px;
  }

  .page-faq .faq-accordion .accordion__label {
    font-size: 15.5px;
  }

  .page-faq .faq-accordion .accordion__panelInner {
    padding: 0 12px 18px 34px;
    font-size: 15px;
  }

  .page-faq .faq-steps__item {
    padding: 16px 16px 16px 58px;
  }

  .page-faq .faq-steps__n {
    left: 16px;
  }

  .page-faq .faq-safe-item {
    padding-left: 16px;
  }

  .page-faq .faq-safe-item__idx {
    position: static;
    display: block;
    margin-bottom: 6px;
    left: auto;
    top: auto;
  }

  .page-faq .data-table {
    min-width: 560px;
    font-size: 13.5px;
  }

  .page-faq .faq-help__cta .btn {
    flex: 1 1 auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-index__link,
  .page-faq .faq-accordion .accordion__caret,
  .page-faq .faq-help__link {
    transition: none;
  }
}