.page-faq {
  --faq-gap: clamp(2.8rem, 7vw, 5.5rem);
  --faq-rail-w: 232px;
}

/* 面包屑 */
.page-faq .faq-crumbs {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  padding: 1.5rem 0 0.4rem;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  color: var(--jx-text-dim);
}
.page-faq .faq-crumbs .jx-breadcrumb__link {
  color: var(--jx-text-dim);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.25s var(--jx-ease), border-color 0.25s var(--jx-ease);
}
.page-faq .faq-crumbs .jx-breadcrumb__link:hover {
  color: var(--jx-gold-hi);
  border-bottom-color: var(--jx-line-strong);
}
.page-faq .faq-crumbs .jx-breadcrumb__sep {
  color: var(--jx-rock);
}
.page-faq .faq-crumbs .jx-breadcrumb__current {
  color: var(--jx-cream);
}

/* 首屏 */
.page-faq .faq-hero {
  position: relative;
  padding: clamp(1.4rem, 4vw, 2.8rem) 0 var(--faq-gap);
  border-bottom: 1px solid var(--jx-line);
}
.page-faq .faq-hero__title {
  font-family: var(--jx-display);
  font-weight: 800;
  font-size: clamp(2.1rem, 8.4vw, 4.6rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin: 0.7rem 0 0;
  color: var(--jx-cream);
}
.page-faq .faq-hero__accent {
  color: var(--jx-gold);
  font-style: normal;
}
.page-faq .faq-hero__lead {
  max-width: 36rem;
  margin: clamp(1.1rem, 3vw, 1.7rem) 0 0;
  font-size: clamp(0.98rem, 2.4vw, 1.08rem);
  line-height: 1.9;
  color: var(--jx-text);
}
.page-faq .faq-hero__facts {
  list-style: none;
  margin: clamp(1.6rem, 4vw, 2.4rem) 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem 1.7rem;
}
.page-faq .faq-hero__facts li {
  display: flex;
  align-items: baseline;
  gap: 0.45rem;
  font-size: 0.84rem;
  letter-spacing: 0.04em;
  color: var(--jx-text-dim);
}
.page-faq .faq-hero__facts .jx-num {
  font-family: var(--jx-mono);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--jx-cyan);
  line-height: 1;
}
.page-faq .faq-vnote {
  display: none;
}
@media (min-width: 900px) {
  .page-faq .faq-vnote {
    display: block;
    position: absolute;
    right: -0.4rem;
    top: 4.2rem;
    writing-mode: vertical-rl;
    font-family: var(--jx-mono);
    font-size: 0.72rem;
    letter-spacing: 0.22em;
    color: rgba(224, 168, 46, 0.72);
    padding-top: 2.4rem;
    border-top: 1px solid var(--jx-line-strong);
  }
}

/* 布局 */
.page-faq .faq-layout {
  padding-top: var(--faq-gap);
}
@media (min-width: 1040px) {
  .page-faq .faq-layout {
    display: grid;
    grid-template-columns: var(--faq-rail-w) minmax(0, 1fr);
    gap: clamp(2rem, 5vw, 4.5rem);
    align-items: start;
  }
}
.page-faq .faq-flow {
  min-width: 0;
}

/* 章节目录 */
.page-faq .faq-rail {
  margin-bottom: 2.6rem;
  padding-top: 1rem;
  border-top: 1px solid var(--jx-line);
}
.page-faq .faq-rail__title {
  margin: 0 0 0.7rem;
  font-family: var(--jx-mono);
  font-size: 0.72rem;
  letter-spacing: 0.24em;
  color: var(--jx-gold);
  text-transform: uppercase;
}
.page-faq .faq-rail__list {
  list-style: none;
  margin: 0;
  padding: 0 0 0.3rem;
  display: flex;
  gap: 0.5rem;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.page-faq .faq-rail__list::-webkit-scrollbar {
  display: none;
}
.page-faq .faq-rail__link {
  display: inline-block;
  white-space: nowrap;
  padding: 0.42rem 0.85rem;
  border-radius: 999px;
  border: 1px solid var(--jx-line);
  background: var(--jx-panel);
  color: var(--jx-text-dim);
  font-size: 0.8rem;
  text-decoration: none;
  transition: color 0.25s var(--jx-ease), border-color 0.25s var(--jx-ease), background 0.25s var(--jx-ease);
}
.page-faq .faq-rail__link:hover,
.page-faq .faq-rail__link:focus-visible {
  color: var(--jx-cream);
  border-color: var(--jx-line-strong);
  background: var(--jx-panel-hi);
}
@media (min-width: 1040px) {
  .page-faq .faq-rail {
    position: sticky;
    top: 6rem;
    margin-bottom: 0;
    padding-top: 0;
    border-top: 0;
    border-left: 2px solid var(--jx-line);
    padding-left: 1.1rem;
  }
  .page-faq .faq-rail__list {
    flex-direction: column;
    gap: 0.15rem;
    overflow: visible;
    padding-bottom: 0;
  }
  .page-faq .faq-rail__link {
    display: block;
    background: none;
    border: 0;
    border-radius: 0;
    padding: 0.45rem 0;
    font-size: 0.86rem;
    position: relative;
  }
  .page-faq .faq-rail__link::before {
    content: "";
    position: absolute;
    left: -1.35rem;
    top: 50%;
    width: 7px;
    height: 7px;
    margin-top: -3.5px;
    border-radius: 50%;
    background: var(--jx-rock);
    transition: background 0.25s var(--jx-ease), box-shadow 0.25s var(--jx-ease);
  }
  .page-faq .faq-rail__link:hover::before {
    background: var(--jx-cyan);
    box-shadow: 0 0 0 4px rgba(56, 242, 208, 0.16);
  }
}

/* 章节通用 */
.page-faq .faq-chapter + .faq-chapter {
  margin-top: var(--faq-gap);
  padding-top: var(--faq-gap);
  border-top: 1px solid var(--jx-line);
}
.page-faq .faq-chapter__head {
  display: flex;
  gap: 0.9rem;
  align-items: flex-start;
}
.page-faq .faq-chapter__idx {
  flex: none;
  margin-top: 0.32rem;
  padding: 0.22rem 0.5rem;
  border: 1px solid var(--jx-line-strong);
  border-radius: 8px;
  font-family: var(--jx-mono);
  font-size: 0.82rem;
  color: var(--jx-gold);
  line-height: 1;
}
.page-faq .faq-chapter__title {
  margin: 0.15rem 0 0;
  font-family: var(--jx-display);
  font-weight: 700;
  font-size: clamp(1.45rem, 4.4vw, 2.35rem);
  line-height: 1.22;
  color: var(--jx-cream);
}
.page-faq .faq-chapter__lead {
  max-width: 42rem;
  margin: 1.1rem 0 0;
  font-size: 1rem;
  line-height: 1.9;
  color: var(--jx-text);
}

/* 步骤轴 */
.page-faq .faq-steps {
  list-style: none;
  margin: clamp(1.6rem, 4vw, 2.4rem) 0 0;
  padding: 0;
}
.page-faq .faq-steps__item {
  position: relative;
  display: grid;
  grid-template-columns: 2.4rem minmax(0, 1fr);
  column-gap: 1rem;
  padding-bottom: 1.9rem;
}
.page-faq .faq-steps__item:last-child {
  padding-bottom: 0;
}
.page-faq .faq-steps__item::before {
  content: "";
  position: absolute;
  left: 1.19rem;
  top: 2.7rem;
  bottom: 0.2rem;
  width: 2px;
  background: linear-gradient(180deg, var(--jx-line-strong), rgba(56, 242, 208, 0.28));
}
.page-faq .faq-steps__item:last-child::before {
  display: none;
}
.page-faq .faq-steps__num {
  grid-column: 1;
  width: 2.4rem;
  height: 2.4rem;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: radial-gradient(circle at 32% 24%, var(--jx-gold-hi), var(--jx-gold-deep) 72%);
  color: var(--jx-ink);
  font-family: var(--jx-mono);
  font-weight: 700;
  font-size: 0.78rem;
  line-height: 1;
}
.page-faq .faq-steps__body {
  grid-column: 2;
  min-width: 0;
  padding-top: 0.25rem;
}
.page-faq .faq-steps__title {
  margin: 0;
  font-size: 1.08rem;
  font-weight: 700;
  line-height: 1.5;
  color: var(--jx-cream);
}
.page-faq .faq-steps__text {
  margin: 0.5rem 0 0;
  font-size: 0.96rem;
  line-height: 1.88;
  color: var(--jx-text-dim);
}
.page-faq .faq-steps--tight .faq-steps__item {
  padding-bottom: 1.6rem;
}

/* 图片 */
.page-faq .faq-figure {
  margin: clamp(2rem, 5vw, 3rem) 0 0;
  border: 1px solid var(--jx-line);
  border-radius: var(--jx-radius-card);
  overflow: hidden;
  background: var(--jx-panel);
}
.page-faq .faq-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}
.page-faq .faq-figure .jx-media__caption {
  padding: 0.85rem 1.1rem 1rem;
  font-size: 0.82rem;
  line-height: 1.7;
  color: var(--jx-text-dim);
  border-top: 1px solid var(--jx-line);
}

/* 提示与链接 */
.page-faq .faq-note {
  margin: clamp(1.4rem, 3vw, 2rem) 0 0;
  padding: 0.95rem 1.1rem;
  border-left: 3px solid var(--jx-gold);
  background: rgba(11, 42, 31, 0.72);
  border-radius: 0 12px 12px 0;
  font-size: 0.92rem;
  line-height: 1.85;
  color: var(--jx-text-dim);
}
.page-faq .faq-link {
  color: var(--jx-gold-hi);
  text-decoration: none;
  border-bottom: 1px solid var(--jx-line-strong);
  transition: color 0.25s var(--jx-ease);
}
.page-faq .faq-link:hover {
  color: var(--jx-cyan);
}

/* 两栏 */
.page-faq .faq-split {
  margin-top: clamp(1.6rem, 4vw, 2.2rem);
}
@media (min-width: 880px) {
  .page-faq .faq-split {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: clamp(1.6rem, 4vw, 3rem);
    align-items: start;
  }
}
.page-faq .faq-split__main {
  min-width: 0;
}

/* 设备抽象卡 */
.page-faq .faq-device {
  margin-top: 2rem;
  padding: 1.1rem 1.15rem 1.3rem;
  border: 1px solid var(--jx-line-strong);
  border-radius: var(--jx-radius-soft);
  background: linear-gradient(160deg, var(--jx-panel-hi), var(--jx-night-deep) 88%);
  box-shadow: 0 24px 46px -34px rgba(56, 242, 208, 0.6);
}
@media (min-width: 880px) {
  .page-faq .faq-device {
    margin-top: 0;
    position: sticky;
    top: 6.5rem;
  }
}
.page-faq .faq-device__top {
  display: flex;
  gap: 0.35rem;
  margin-bottom: 0.9rem;
}
.page-faq .faq-device__top span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--jx-rock);
}
.page-faq .faq-device__top span:first-child {
  background: var(--jx-gold);
}
.page-faq .faq-device__top span:nth-child(2) {
  background: var(--jx-cyan);
}
.page-faq .faq-device__title {
  margin: 0 0 0.9rem;
  font-family: var(--jx-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--jx-cream);
}
.page-faq .faq-device__rows {
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-faq .faq-device__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  padding: 0.7rem 0;
  border-bottom: 1px dashed var(--jx-line);
}
.page-faq .faq-device__row:last-child {
  border-bottom: 0;
}
.page-faq .faq-device__key {
  font-size: 0.88rem;
  color: var(--jx-text);
}

/* 指标卡 */
.page-faq .faq-metrics {
  margin-top: clamp(1.6rem, 4vw, 2.2rem);
  display: grid;
  gap: 1rem;
}
@media (min-width: 760px) {
  .page-faq .faq-metrics {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}
.page-faq .faq-metrics__card {
  padding: 1.2rem 1.15rem 1.3rem;
  border: 1px solid var(--jx-line);
  border-radius: var(--jx-radius-card);
  background: linear-gradient(180deg, rgba(14, 51, 39, 0.92), rgba(11, 42, 31, 0.92));
  transition: border-color 0.3s var(--jx-ease), transform 0.3s var(--jx-ease);
}
.page-faq .faq-metrics__card:hover {
  border-color: var(--jx-line-strong);
  transform: translateY(-3px);
}
.page-faq .faq-metrics__title {
  margin: 0;
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.5;
  color: var(--jx-gold-hi);
}
.page-faq .faq-metrics__text {
  margin: 0.55rem 0 0;
  font-size: 0.92rem;
  line-height: 1.85;
  color: var(--jx-text-dim);
}
.page-faq .faq-chiprow {
  list-style: none;
  margin: 1.4rem 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

/* 更新时间线 */
.page-faq .faq-timeline {
  list-style: none;
  margin: clamp(1.6rem, 4vw, 2.2rem) 0 0;
  padding: 0 0 0 1.6rem;
  border-left: 2px solid var(--jx-line);
}
.page-faq .faq-timeline__item {
  position: relative;
  padding-bottom: 1.7rem;
}
.page-faq .faq-timeline__item:last-child {
  padding-bottom: 0;
}
.page-faq .faq-timeline__dot {
  position: absolute;
  left: -2.06rem;
  top: 0.34rem;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--jx-cyan);
  box-shadow: 0 0 0 0 rgba(56, 242, 208, 0.5);
  animation: faq-pulse 2.6s var(--jx-ease) infinite;
}
.page-faq .faq-timeline__title {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.5;
  color: var(--jx-cream);
}
.page-faq .faq-timeline__text {
  margin: 0.45rem 0 0;
  font-size: 0.94rem;
  line-height: 1.88;
  color: var(--jx-text-dim);
}
@keyframes faq-pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(56, 242, 208, 0.5);
  }
  70% {
    box-shadow: 0 0 0 11px rgba(56, 242, 208, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(56, 242, 208, 0);
  }
}
@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-timeline__dot {
    animation: none;
  }
  .page-faq .faq-metrics__card:hover {
    transform: none;
  }
}

/* 账号安全小卡 */
.page-faq .faq-grid2 {
  margin-top: clamp(1.6rem, 4vw, 2.2rem);
  display: grid;
  gap: 1rem;
}
@media (min-width: 700px) {
  .page-faq .faq-grid2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
.page-faq .faq-cardlite {
  padding: 1.15rem 1.15rem 1.25rem;
  border: 1px solid var(--jx-line);
  border-radius: 14px;
  background: rgba(11, 42, 31, 0.68);
}
.page-faq .faq-cardlite__title {
  margin: 0;
  font-size: 1rem;
  font-weight: 700;
  color: var(--jx-cream);
}
.page-faq .faq-cardlite__title::before {
  content: "";
  display: inline-block;
  width: 20px;
  height: 2px;
  margin-right: 0.5rem;
  vertical-align: 0.28em;
  background: var(--jx-gold);
}
.page-faq .faq-cardlite__text {
  margin: 0.55rem 0 0;
  font-size: 0.92rem;
  line-height: 1.85;
  color: var(--jx-text-dim);
}

/* 问答手风琴 */
.page-faq .faq-group {
  margin-top: clamp(1.5rem, 3.5vw, 2rem);
}
.page-faq .faq-group__label {
  margin: 0 0 0.7rem;
}
.page-faq .faq-item {
  border: 1px solid var(--jx-line);
  border-radius: 14px;
  background: linear-gradient(180deg, rgba(14, 51, 39, 0.88), rgba(11, 42, 31, 0.88));
  margin-bottom: 0.65rem;
  overflow: hidden;
  transition: border-color 0.3s var(--jx-ease);
}
.page-faq .faq-item[open] {
  border-color: var(--jx-line-strong);
}
.page-faq .faq-item summary {
  list-style: none;
  display: flex;
  align-items: flex-start;
  gap: 0.9rem;
  padding: 1.02rem 1.1rem;
  cursor: pointer;
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.6;
  color: var(--jx-cream);
  transition: color 0.25s var(--jx-ease);
}
.page-faq .faq-item summary:hover {
  color: var(--jx-gold-hi);
}
.page-faq .faq-item summary::-webkit-details-marker {
  display: none;
}
.page-faq .faq-item summary::after {
  content: "+";
  margin-left: auto;
  flex: none;
  font-family: var(--jx-mono);
  font-size: 1.3rem;
  line-height: 1;
  color: var(--jx-gold);
  transition: transform 0.3s var(--jx-ease);
}
.page-faq .faq-item[open] summary::after {
  transform: rotate(45deg);
}
.page-faq .faq-item__body {
  padding: 0 1.1rem 1.15rem;
  font-size: 0.94rem;
  line-height: 1.9;
  color: var(--jx-text-dim);
  border-top: 1px solid var(--jx-line);
  padding-top: 0.9rem;
}

@media (min-width: 760px) {
  .page-faq .faq-steps__item {
    padding-bottom: 2.2rem;
  }
  .page-faq .faq-steps__title {
    font-size: 1.15rem;
  }
}
<<<END>>>