.page-faq {
  background: var(--night);
  color: var(--chalk);
  overflow-wrap: break-word;
  padding-bottom: clamp(48px, 8vw, 96px);
}

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

.page-faq .breadcrumb__link,
.page-faq .breadcrumb__item span,
.page-faq .breadcrumb__sep {
  color: var(--mist);
  font-size: 13px;
  letter-spacing: 0.06em;
}

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

/* 首屏 */
.page-faq .faq-hero {
  background: linear-gradient(180deg, var(--night-2) 0%, var(--night) 100%);
  border-bottom: 1px solid var(--moss);
  padding-bottom: clamp(28px, 4vw, 52px);
}

.page-faq .faq-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 48px);
  padding-top: clamp(22px, 4vw, 44px);
}

.page-faq .faq-hero__label {
  color: var(--cyan);
}

.page-faq .faq-hero__title {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 0.98;
  margin: 0.36em 0 0.5em;
  color: var(--chalk);
}

.page-faq .faq-hero__intro {
  color: var(--mist);
  margin: 0;
  max-width: 34em;
}

.page-faq .faq-hero__side {
  border-left: 2px solid var(--cyan);
  padding-left: clamp(14px, 2vw, 24px);
}

.page-faq .faq-filter {
  display: block;
  margin-bottom: 16px;
}

.page-faq .faq-filter__hint {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--mist);
  margin-bottom: 8px;
}

.page-faq .faq-filter__input {
  width: 100%;
  max-width: 100%;
  background: rgba(241, 233, 216, 0.06);
  border: 1px solid var(--moss);
  border-radius: 2px;
  color: var(--chalk);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.4;
  padding: 12px 14px;
  outline: none;
  transition: border-color 0.16s var(--ease), box-shadow 0.16s var(--ease);
}

.page-faq .faq-filter__input::placeholder {
  color: var(--slate);
}

.page-faq .faq-filter__input:focus {
  border-color: var(--cyan);
  box-shadow: 0 0 0 2px rgba(51, 230, 192, 0.28);
}

.page-faq .faq-jump {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-faq .faq-jump__link {
  display: inline-block;
  background: var(--warm-gray);
  color: var(--ink);
  font-size: 13px;
  line-height: 1;
  padding: 7px 12px;
  text-decoration: none;
  clip-path: polygon(0 0, 100% 0, 100% 100%, 8px 100%, 0 calc(100% - 8px));
  transition: background 0.16s var(--ease), color 0.16s var(--ease);
}

.page-faq .faq-jump__link:hover {
  background: var(--cyan);
  color: var(--night);
}

/* 主体两栏 */
.page-faq .faq-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 48px);
  padding-top: clamp(28px, 5vw, 56px);
}

.page-faq .faq-index__title {
  color: var(--mist);
  margin: 0 0 10px;
}

.page-faq .faq-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--moss);
}

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

.page-faq .faq-index__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 11px 4px;
  color: var(--mist);
  font-size: 14px;
  line-height: 1.4;
  text-decoration: none;
  transition: color 0.16s var(--ease);
}

.page-faq .faq-index__link:hover,
.page-faq .faq-index__link:focus-visible {
  color: var(--chalk);
}

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

.page-faq .faq-index__no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--cyan);
  flex: 0 0 auto;
}

.page-faq .faq-index__label {
  flex: 1 1 auto;
}

.page-faq .faq-index__range {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--slate);
  flex: 0 0 auto;
}

.page-faq .faq-index__foot {
  margin-top: 18px;
}

.page-faq .faq-top-btn {
  font-size: 13px;
  padding: 9px 16px;
}

/* 章节 */
.page-faq .faq-sections {
  min-width: 0;
}

.page-faq .faq-sec {
  margin-bottom: clamp(44px, 6vw, 76px);
  scroll-margin-top: 96px;
}

.page-faq .faq-sec:last-of-type {
  margin-bottom: clamp(28px, 4vw, 44px);
}

.page-faq .faq-sec__head {
  display: grid;
  gap: 6px;
  padding-bottom: 16px;
  border-bottom: 2px solid var(--moss);
}

.page-faq .faq-sec__no {
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--signal);
}

.page-faq .faq-sec__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(24px, 4vw, 38px);
  line-height: 1.1;
  letter-spacing: -0.01em;
  margin: 0;
  color: var(--chalk);
}

.page-faq .faq-sec__note {
  margin: 0;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.7;
  color: var(--mist);
}

/* 图 */
.page-faq .faq-figure {
  margin: clamp(20px, 3vw, 32px) 0;
  background: var(--night-2);
  border: 1px solid var(--moss);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%);
  padding: 0 0 14px;
}

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  background: var(--night-2);
}

.page-faq .faq-figure__cap {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--slate);
  padding: 12px clamp(14px, 2vw, 20px) 0;
}

/* 控球率图例 */
.page-faq .rate-legend {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
  margin: clamp(20px, 3vw, 30px) 0 0;
}

.page-faq .rate-legend__item {
  padding-top: 12px;
  border-top: 3px solid var(--moss);
}

.page-faq .rate-legend__item--a {
  border-top-color: var(--cyan);
}

.page-faq .rate-legend__item--b {
  border-top-color: var(--amber);
}

.page-faq .rate-legend__item--c {
  border-top-color: var(--signal);
}

.page-faq .rate-legend__band {
  font-family: var(--font-mono);
  font-size: clamp(18px, 2.4vw, 22px);
  letter-spacing: 0.02em;
  color: var(--chalk);
  margin: 0;
}

.page-faq .rate-legend__desc {
  margin: 6px 0 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--mist);
}

/* 问答折叠 */
.page-faq .faq-list {
  list-style: none;
  margin: clamp(16px, 2.4vw, 24px) 0 0;
  padding: 0;
}

.page-faq .faq-list > li {
  border-bottom: 1px solid var(--moss);
}

.page-faq .qa summary {
  display: flex;
  align-items: baseline;
  gap: clamp(10px, 1.6vw, 16px);
  padding: clamp(14px, 2vw, 20px) 0;
  cursor: pointer;
  list-style: none;
  font-size: clamp(16px, 1.6vw, 18px);
  font-weight: 500;
  line-height: 1.5;
  color: var(--chalk);
  transition: color 0.16s var(--ease);
}

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

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

.page-faq .qa summary:hover {
  color: var(--cyan);
}

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

.page-faq .qa__num {
  flex: 0 0 44px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.page-faq .qa__q {
  flex: 1 1 auto;
  min-width: 0;
}

.page-faq .qa summary::after {
  content: "+";
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--slate);
  transition: color 0.16s var(--ease);
}

.page-faq .qa[open] summary::after {
  content: "−";
  color: var(--signal);
}

.page-faq .qa__a {
  margin: 0 0 clamp(16px, 2.4vw, 22px) 44px;
  max-width: 34em;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--mist);
}

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

.page-faq .qa__a a:hover {
  color: var(--signal);
}

/* 底部帮助条 */
.page-faq .faq-help {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
  background: var(--night-2);
  border: 1px solid var(--moss);
  padding: clamp(20px, 3vw, 36px);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 22px), calc(100% - 22px) 100%, 0 100%);
}

.page-faq .faq-help__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(20px, 3vw, 28px);
  line-height: 1.2;
  color: var(--chalk);
}

.page-faq .faq-help__text {
  margin: 0;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.7;
  color: var(--mist);
}

.page-faq .faq-help .btn {
  justify-self: start;
}

.page-faq .faq-more {
  margin-top: clamp(20px, 3vw, 30px);
  font-size: 14px;
  line-height: 1.8;
  color: var(--slate);
}

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

.page-faq .faq-more a:hover {
  color: var(--signal);
}

/* 响应式 */
@media (min-width: 700px) {
  .page-faq .rate-legend {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
  }

  .page-faq .faq-help {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }

  .page-faq .faq-help .btn {
    justify-self: end;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 0.9fr);
    align-items: end;
  }
}

@media (min-width: 960px) {
  .page-faq .faq-body {
    grid-template-columns: 232px minmax(0, 1fr);
    gap: clamp(32px, 4vw, 64px);
  }

  .page-faq .faq-index {
    align-self: start;
    position: sticky;
    top: 96px;
  }

  .page-faq .qa__a {
    margin-left: 60px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-filter__input,
  .page-faq .faq-jump__link,
  .page-faq .qa summary,
  .page-faq .qa summary::after,
  .page-faq .faq-index__link {
    transition: none;
  }
}
<<<PAGE_CSS_END>>>