.page-faq {
  background: var(--void);
  color: var(--white-hot);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.75;
  overflow-x: hidden;
}

.page-faq .crumbs {
  padding-top: 22px;
}

/* ---------- 首屏 ---------- */

.page-faq .faq-hero {
  position: relative;
  background:
    radial-gradient(130% 100% at 92% 0%, rgba(255, 107, 26, 0.20), rgba(255, 107, 26, 0) 58%),
    radial-gradient(90% 80% at 6% 100%, rgba(33, 230, 193, 0.10), rgba(33, 230, 193, 0) 60%),
    linear-gradient(180deg, #14161c, var(--void));
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-hero__inner {
  display: grid;
  gap: 34px;
  padding: 26px 0 48px;
}

.page-faq .faq-hero__text .eyebrow {
  color: var(--sand);
  letter-spacing: 0.18em;
}

.page-faq .faq-hero h1 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(31px, 8vw, 58px);
  line-height: 1.16;
  letter-spacing: -0.02em;
}

.page-faq .faq-hero h1 em {
  font-style: normal;
  color: var(--ember);
  text-shadow: 0 0 26px rgba(255, 107, 26, 0.42);
}

.page-faq .faq-hero__lead {
  margin: 18px 0 0;
  max-width: 34ch;
  color: rgba(247, 244, 239, 0.78);
}

.page-faq .faq-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-faq .faq-hero__panel {
  position: relative;
  padding: 24px 20px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(150deg, rgba(255, 107, 26, 0.10), rgba(33, 230, 193, 0.05) 60%, rgba(26, 29, 35, 0) 100%),
    var(--panel);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
  overflow: hidden;
}

.page-faq .faq-hero__panel::after {
  content: "";
  position: absolute;
  top: -60px;
  right: -60px;
  width: 170px;
  height: 170px;
  border-radius: 50%;
  border: 1px solid rgba(255, 107, 26, 0.28);
  pointer-events: none;
}

.page-faq .faq-hero__panel .section-label {
  color: var(--ember);
}

.page-faq .faq-glance {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-faq .faq-glance li {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  align-items: baseline;
  gap: 12px;
  padding-bottom: 11px;
  border-bottom: 1px dashed var(--line);
}

.page-faq .faq-glance li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-faq .faq-glance__num {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  color: var(--spark);
}

.page-faq .faq-glance__txt {
  color: rgba(247, 244, 239, 0.9);
  font-size: 15px;
}

.page-faq .faq-hero__note {
  margin: 20px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  color: var(--gray-mid);
}

/* ---------- 正文骨架 ---------- */

.page-faq .faq-body {
  padding: 26px 0 8px;
}

.page-faq .faq-body__inner {
  display: grid;
  gap: 8px;
}

/* 目录 */

.page-faq .faq-toc {
  position: sticky;
  top: var(--topbar);
  z-index: 6;
  margin: 0 -16px;
  padding: 12px 16px;
  background: linear-gradient(180deg, rgba(14, 15, 18, 0.98) 70%, rgba(14, 15, 18, 0.72));
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-toc__title {
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--gray-mid);
}

.page-faq .faq-toc__list {
  list-style: none;
  margin: 0;
  padding: 0 0 2px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: none;
}

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

.page-faq .faq-toc__list a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
  padding: 8px 15px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(26, 29, 35, 0.7);
  color: rgba(247, 244, 239, 0.82);
  font-size: 13px;
  text-decoration: none;
  transition: border-color 0.12s var(--ease), color 0.12s var(--ease), transform 0.12s var(--ease);
}

.page-faq .faq-toc__list a .num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--spark);
}

.page-faq .faq-toc__list a:hover,
.page-faq .faq-toc__list a:focus-visible {
  border-color: var(--line-warm);
  color: var(--white-hot);
  transform: translateY(-1px);
}

/* ---------- 步骤 ---------- */

.page-faq .faq-steps {
  padding-top: 10px;
}

.page-faq .faq-step {
  position: relative;
  padding: 32px 0 26px;
  border-top: 1px solid var(--line);
  scroll-margin-top: 118px;
}

.page-faq .faq-step:first-child {
  border-top: 0;
}

.page-faq .faq-step__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
}

.page-faq .faq-step__num {
  font-family: var(--font-mono);
  font-size: 34px;
  font-weight: 700;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px rgba(255, 107, 26, 0.7);
  flex: none;
}

.page-faq .faq-step:target .faq-step__num {
  -webkit-text-stroke: 1px var(--spark);
}

.page-faq .faq-step h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(22px, 5.4vw, 30px);
  line-height: 1.3;
  letter-spacing: -0.01em;
}

.page-faq .faq-step:target h2 {
  color: var(--ember);
}

.page-faq .faq-step__lead {
  margin: 14px 0 0;
  max-width: 40ch;
  color: rgba(247, 244, 239, 0.76);
}

.page-faq .faq-sub {
  margin: 26px 0 8px;
  font-family: var(--font-sans);
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--sand);
}

/* 有序步骤 */

.page-faq .faq-flow {
  list-style: none;
  counter-reset: flow;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-faq .faq-flow > li {
  counter-increment: flow;
  position: relative;
  padding: 16px 18px 16px 52px;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: var(--panel);
}

.page-faq .faq-flow > li::before {
  content: counter(flow, decimal-leading-zero);
  position: absolute;
  left: 16px;
  top: 15px;
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  color: var(--spark);
}

.page-faq .faq-flow h3 {
  margin: 0;
  font-size: 16px;
  font-weight: 600;
  color: var(--white-hot);
}

.page-faq .faq-flow p {
  margin: 6px 0 0;
  font-size: 15px;
  color: rgba(247, 244, 239, 0.74);
}

/* 无序要点 */

.page-faq .faq-list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--line);
}

.page-faq .faq-list > li {
  position: relative;
  padding: 16px 18px 16px 34px;
  background: var(--panel);
}

.page-faq .faq-list > li::before {
  content: "";
  position: absolute;
  left: 16px;
  top: 24px;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--ember);
  transform: rotate(45deg);
}

.page-faq .faq-list h3 {
  margin: 0;
  font-size: 16px;
  font-weight: 600;
}

.page-faq .faq-list p {
  margin: 6px 0 0;
  font-size: 15px;
  color: rgba(247, 244, 239, 0.74);
}

/* 提示 */

.page-faq .faq-tip {
  position: relative;
  margin: 20px 0 0;
  padding: 14px 18px 14px 18px;
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--ember-deep);
  background: linear-gradient(90deg, rgba(184, 52, 31, 0.18), rgba(184, 52, 31, 0.02));
  font-size: 14.5px;
  color: rgba(247, 244, 239, 0.82);
}

.page-faq .faq-tip__mark {
  display: inline-block;
  margin-right: 8px;
  padding: 1px 9px;
  border-radius: 999px;
  background: var(--ember-deep);
  color: var(--white-hot);
  font-size: 12px;
  letter-spacing: 0.08em;
  vertical-align: 1px;
}

/* 四格提醒参数 */

.page-faq .faq-grid {
  margin-top: 22px;
  display: grid;
  gap: 12px;
}

.page-faq .faq-grid__item {
  padding: 16px 18px;
  border-radius: var(--radius-md);
  border: 1px solid var(--line-cool);
  background: linear-gradient(160deg, rgba(15, 110, 99, 0.22), rgba(26, 29, 35, 0.9));
}

.page-faq .faq-grid__k {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--spark);
}

.page-faq .faq-grid__item p:last-child {
  margin: 8px 0 0;
  font-size: 15px;
  color: rgba(247, 244, 239, 0.76);
}

/* 对照表 */

.page-faq .faq-table {
  width: 100%;
  margin-top: 22px;
  border-collapse: collapse;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.page-faq .faq-table caption {
  caption-side: top;
  text-align: left;
  padding: 0 0 10px;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--gray-mid);
}

.page-faq .faq-table th,
.page-faq .faq-table td {
  padding: 11px 14px;
  text-align: left;
  font-size: 14.5px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

.page-faq .faq-table thead th {
  background: rgba(255, 107, 26, 0.10);
  color: var(--sand);
  font-weight: 600;
  letter-spacing: 0.04em;
  font-size: 13.5px;
}

.page-faq .faq-table tbody th {
  color: var(--white-hot);
  font-weight: 600;
  white-space: nowrap;
}

.page-faq .faq-table tbody td {
  color: rgba(247, 244, 239, 0.76);
}

.page-faq .faq-table tbody tr:last-child th,
.page-faq .faq-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-faq .faq-table .num {
  font-family: var(--font-mono);
  color: var(--spark);
  text-align: right;
  white-space: nowrap;
}

.page-faq .faq-table .num--ember {
  color: var(--ember);
}

/* 图片框 */

.page-faq .faq-figure {
  margin: 24px 0 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--panel);
  overflow: hidden;
}

.page-faq .faq-figure .media-frame__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-faq .faq-figure .media-frame__cap {
  padding: 12px 16px;
  font-size: 13.5px;
  color: var(--gray-mid);
  border-top: 1px solid var(--line);
}

/* 系统要求条 */

.page-faq .faq-req {
  margin-top: 22px;
  display: grid;
  gap: 1px;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--line);
}

.page-faq .faq-req__item {
  padding: 14px 18px;
  background: var(--panel);
}

.page-faq .faq-req__k {
  margin: 0;
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--gray-mid);
}

.page-faq .faq-req__v {
  margin: 6px 0 0;
  font-size: 15.5px;
  color: var(--white-hot);
}

.page-faq .faq-req__v .num {
  font-family: var(--font-mono);
  color: var(--spark);
}

/* 折叠问答 */

.page-faq .faq-qa {
  margin-top: 22px;
  display: grid;
  gap: 10px;
}

.page-faq .faq-qa__item {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--panel);
  overflow: hidden;
}

.page-faq .faq-qa__item[open] {
  border-color: var(--line-warm);
}

.page-faq .faq-qa__item summary {
  position: relative;
  cursor: pointer;
  list-style: none;
  padding: 16px 52px 16px 18px;
  font-size: 16px;
  font-weight: 600;
  color: var(--white-hot);
}

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

.page-faq .faq-qa__item summary::after {
  content: "+";
  position: absolute;
  right: 18px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 20px;
  line-height: 1;
  color: var(--ember);
  transition: transform 0.12s var(--ease);
}

.page-faq .faq-qa__item[open] summary::after {
  content: "–";
}

.page-faq .faq-qa__body {
  padding: 0 18px 18px;
  border-top: 1px solid var(--line);
}

.page-faq .faq-qa__body p {
  margin: 14px 0 0;
  font-size: 15px;
  color: rgba(247, 244, 239, 0.76);
}

.page-faq .faq-link {
  color: var(--spark);
  text-decoration: none;
  border-bottom: 1px solid var(--line-cool);
}

.page-faq .faq-link:hover,
.page-faq .faq-link:focus-visible {
  color: var(--ember);
  border-bottom-color: var(--line-warm);
}

/* ---------- 尾段 ---------- */

.page-faq .faq-next {
  margin-top: 40px;
  padding: 38px 0 56px;
  background:
    radial-gradient(120% 120% at 96% 0%, rgba(255, 107, 26, 0.16), rgba(255, 107, 26, 0) 62%),
    linear-gradient(180deg, var(--void), #131519);
  border-top: 1px solid var(--line);
  clip-path: polygon(0 22px, 100% 0, 100% 100%, 0 100%);
}

.page-faq .faq-next__inner {
  display: grid;
  gap: 24px;
  padding-top: 14px;
}

.page-faq .faq-next__text .section-label {
  color: var(--ember);
}

.page-faq .faq-next h2 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(22px, 5.6vw, 34px);
  line-height: 1.28;
}

.page-faq .faq-next__text p:last-child {
  margin: 14px 0 0;
  max-width: 44ch;
  color: rgba(247, 244, 239, 0.76);
}

.page-faq .faq-next__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-content: start;
}

/* ---------- 响应式 ---------- */

@media (min-width: 720px) {
  .page-faq .faq-hero__inner {
    padding: 34px 0 58px;
  }

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

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

  .page-faq .faq-flow {
    gap: 16px;
  }

  .page-faq .faq-step {
    padding: 40px 0 34px;
  }

  .page-faq .faq-step__num {
    font-size: 42px;
  }
}

@media (min-width: 1024px) {
  .page-faq .faq-hero__inner {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    align-items: center;
    gap: 56px;
    padding: 52px 0 74px;
  }

  .page-faq .faq-body__inner {
    grid-template-columns: 216px minmax(0, 1fr);
    gap: 60px;
    align-items: start;
  }

  .page-faq .faq-toc {
    position: sticky;
    top: 42px;
    margin: 0;
    padding: 0;
    background: none;
    backdrop-filter: none;
    border-bottom: 0;
    border-left: 1px solid var(--line);
    padding-left: 18px;
  }

  .page-faq .faq-toc__list {
    flex-direction: column;
    gap: 4px;
    overflow: visible;
  }

  .page-faq .faq-toc__list a {
    border: 0;
    border-radius: var(--radius-sm);
    background: transparent;
    padding: 9px 12px;
    white-space: normal;
    align-items: flex-start;
    color: rgba(247, 244, 239, 0.66);
  }

  .page-faq .faq-toc__list a:hover,
  .page-faq .faq-toc__list a:focus-visible {
    background: rgba(255, 107, 26, 0.10);
    transform: none;
  }

  .page-faq .faq-toc__list a .num {
    padding-top: 2px;
  }

  .page-faq .faq-steps {
    padding-top: 0;
  }

  .page-faq .faq-step {
    scroll-margin-top: 60px;
    padding: 44px 0 38px;
  }

  .page-faq .faq-step:first-child {
    padding-top: 6px;
  }

  .page-faq .faq-next__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
    gap: 48px;
  }

  .page-faq .faq-next__links {
    justify-content: flex-end;
  }
}

@media (min-width: 1240px) {
  .page-faq .faq-step__lead {
    max-width: 46ch;
  }

  .page-faq .faq-flow > li {
    padding: 18px 22px 18px 58px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-toc__list a,
  .page-faq .faq-qa__item summary::after {
    transition: none;
  }
}
<<<END>>>