.page-faq{
  --faq-panel: var(--ink-800);
  --faq-line: var(--border);
  --faq-index-w: 300px;
  padding-bottom: 76px;
  color: var(--paper);
}

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

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

.page-faq .faq-hero .eyebrow{
  margin: 0;
}

.page-faq .faq-hero .page-title{
  margin: 12px 0 0;
  font-size: clamp(30px, 6.6vw, 62px);
  line-height: 1.06;
  font-weight: 900;
  letter-spacing: -0.02em;
  max-width: 19ch;
}

.page-faq .faq-hero .lead{
  margin: 20px 0 0;
  max-width: 66ch;
  font-size: 15px;
  line-height: 1.85;
}

.page-faq .faq-hero__chips{
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

/* ---------- 症状索引 + 答案 ---------- */

.page-faq .faq-console{
  margin-top: 38px;
}

.page-faq .faq-console__grid{
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
}

.page-faq .faq-index{
  border: 1px solid var(--faq-line);
  background: var(--faq-panel);
  padding: 12px;
  display: grid;
  gap: 14px;
}

.page-faq .faq-index__media{
  border: 1px solid var(--faq-line);
  background: var(--ink-900);
  overflow: hidden;
}

.page-faq .faq-index__media img{
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 7 / 4;
  object-fit: cover;
}

.page-faq .faq-index__body{
  display: grid;
  gap: 10px;
}

.page-faq .faq-index__title{
  margin: 0;
  font-size: 16px;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.page-faq .faq-index__hint{
  margin: -4px 0 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.page-faq .sx-list{
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 4px;
}

.page-faq .sx-link{
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 10px;
  background: var(--ink-700);
  border-left: 2px solid transparent;
  color: var(--paper);
  text-decoration: none;
  font-size: 13px;
  line-height: 1.3;
  transition: background 140ms ease, border-color 140ms ease;
}

.page-faq .sx-link:hover,
.page-faq .sx-link:focus-visible{
  background: var(--ink-800);
  border-left-color: var(--cyan);
}

.page-faq .sx-link__label{
  min-width: 0;
}

.page-faq .sx-link__dot{
  flex: none;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--muted);
}

.page-faq .sx-link--err .sx-link__dot{ background: var(--red); }
.page-faq .sx-link--warn .sx-link__dot{ background: var(--orange); }
.page-faq .sx-link--info .sx-link__dot{ background: var(--cyan); }
.page-faq .sx-link--ok .sx-link__dot{ background: var(--green); }

.page-faq .faq-answers{
  display: grid;
  gap: 34px;
  min-width: 0;
}

.page-faq .sx-group{
  min-width: 0;
  scroll-margin-top: calc(var(--bar-h) + 20px);
}

.page-faq .sx-group__head{
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--faq-line);
}

.page-faq .sx-group__dot{
  flex: none;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--muted);
}

.page-faq .sx-group__dot--err{ background: var(--red); }
.page-faq .sx-group__dot--warn{ background: var(--orange); }
.page-faq .sx-group__dot--info{ background: var(--cyan); }
.page-faq .sx-group__dot--ok{ background: var(--green); }

.page-faq .sx-group__title{
  margin: 0;
  font-size: clamp(19px, 3.4vw, 26px);
  font-weight: 800;
  letter-spacing: -0.01em;
}

.page-faq .sx-group__head .chip{
  margin-left: auto;
}

.page-faq .sx-group__lead{
  margin: 12px 0 14px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
  max-width: 64ch;
}

/* ---------- 折叠问答 ---------- */

.page-faq .q-item{
  border: 1px solid var(--faq-line);
  background: var(--faq-panel);
  margin-bottom: 8px;
}

.page-faq .q-item:last-child{
  margin-bottom: 0;
}

.page-faq .q-item__summary{
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 13px 14px;
  cursor: pointer;
  list-style: none;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--paper);
}

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

.page-faq .q-item__summary:hover,
.page-faq .q-item__summary:focus-visible{
  background: var(--ink-700);
}

.page-faq .q-item__num{
  flex: none;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-faq .q-item__title{
  min-width: 0;
}

.page-faq .q-item__icon{
  position: relative;
  flex: none;
  margin-left: auto;
  width: 14px;
  height: 14px;
}

.page-faq .q-item__icon::before,
.page-faq .q-item__icon::after{
  content: "";
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--cyan);
  transform: translateY(-50%);
  transition: transform 160ms ease;
}

.page-faq .q-item__icon::after{
  transform: translateY(-50%) rotate(90deg);
}

.page-faq .q-item[open] .q-item__icon::after{
  transform: translateY(-50%) rotate(0deg);
}

.page-faq .q-item__body{
  border-top: 1px solid var(--faq-line);
  padding: 14px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--paper);
}

.page-faq .q-item__body p{
  margin: 0 0 10px;
}

.page-faq .q-item__body p:last-child{
  margin-bottom: 0;
}

.page-faq .step-list{
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
  counter-reset: faq-step;
}

.page-faq .step-list__item{
  position: relative;
  padding-left: 32px;
  counter-increment: faq-step;
}

.page-faq .step-list__item::before{
  content: counter(faq-step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 2px;
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.3;
  color: var(--cyan);
  border: 1px solid var(--faq-line);
  padding: 1px 3px;
}

.page-faq .q-item__note{
  margin: 12px 0 0;
  padding: 9px 11px;
  border-left: 2px solid var(--orange);
  background: rgba(255, 122, 26, 0.09);
  font-size: 13px;
  line-height: 1.7;
}

.page-faq .q-item__link{
  margin: 12px 0 0;
}

/* ---------- 章节 ---------- */

.page-faq .faq-chapter{
  margin-top: 58px;
  min-width: 0;
}

.page-faq .faq-chapter__head{
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding-top: 16px;
  border-top: 1px solid var(--faq-line);
}

.page-faq .faq-chapter__num{
  flex: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-faq .faq-chapter__title{
  margin: 0;
  font-size: clamp(21px, 4vw, 32px);
  font-weight: 800;
  letter-spacing: -0.01em;
  line-height: 1.24;
}

.page-faq .faq-chapter__lead{
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
  max-width: 68ch;
}

.page-faq .faq-chapter__media{
  margin-top: 22px;
  border: 1px solid var(--faq-line);
  background: var(--ink-900);
  overflow: hidden;
}

.page-faq .faq-chapter__media img{
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 12 / 7;
  object-fit: cover;
}

.page-faq .faq-chapter__foot{
  margin: 20px 0 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--muted);
}

.page-faq .text-link{
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 230, 255, 0.45);
}

.page-faq .text-link:hover,
.page-faq .text-link:focus-visible{
  border-bottom-color: var(--cyan);
}

/* ---------- 包体卡片 ---------- */

.page-faq .pkg-grid{
  margin-top: 20px;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-faq .pkg-card{
  border: 1px solid var(--faq-line);
  background: var(--faq-panel);
  border-left-width: 3px;
  padding: 15px 16px;
}

.page-faq .pkg-card--std{ border-left-color: var(--cyan); }
.page-faq .pkg-card--lite{ border-left-color: var(--orange); }
.page-faq .pkg-card--mobile{ border-left-color: var(--green); }

.page-faq .pkg-card__label{
  display: block;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.page-faq .pkg-card__size{
  margin: 6px 0 8px;
  font-family: var(--font-mono);
  font-size: 30px;
  font-weight: 700;
  line-height: 1;
  color: var(--paper);
}

.page-faq .pkg-card__unit{
  font-size: 14px;
  font-weight: 400;
  color: var(--muted);
}

.page-faq .pkg-card__meta{
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 版本面板 ---------- */

.page-faq .ver-panel{
  margin-top: 20px;
  border: 1px solid var(--faq-line);
  background: var(--ink-700);
  padding: 2px 16px;
}

.page-faq .ver-row{
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 6px 16px;
  padding: 11px 0;
  border-bottom: 1px dashed var(--faq-line);
}

.page-faq .ver-row:last-child{
  border-bottom: 0;
}

.page-faq .ver-row__k{
  font-size: 13px;
  color: var(--muted);
}

.page-faq .ver-row__v{
  font-family: var(--font-mono);
  font-size: 13px;
  text-align: right;
  color: var(--paper);
  overflow-wrap: anywhere;
}

.page-faq .ver-row--key .ver-row__v{
  color: var(--cyan);
  font-weight: 700;
  font-size: 15px;
}

/* ---------- 流程图 ---------- */

.page-faq .faq-flow{
  margin: 22px 0 0;
  border: 1px solid var(--faq-line);
  background: var(--ink-900);
  padding: 14px 12px 0;
}

.page-faq .faq-flow__scroll{
  overflow-x: auto;
  padding-bottom: 4px;
}

.page-faq .faq-flow__scroll svg{
  display: block;
  min-width: 560px;
  width: 100%;
  height: auto;
}

.page-faq .faq-flow figcaption{
  padding: 12px 2px 14px;
  border-top: 1px dashed var(--faq-line);
  margin-top: 8px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 五条检查 ---------- */

.page-faq .check-list{
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-faq .check-list__item{
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 10px;
  padding: 14px;
  border: 1px solid var(--faq-line);
  background: var(--faq-panel);
}

.page-faq .check-list__k{
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cyan);
  line-height: 1.6;
}

.page-faq .check-list__title{
  margin: 0 0 4px;
  font-size: 15px;
  font-weight: 700;
}

.page-faq .check-list__body p{
  margin: 0;
  font-size: 13px;
  line-height: 1.78;
  color: var(--muted);
}

/* ---------- 标签面板 ---------- */

.page-faq .tag-board{
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
}

.page-faq .tag-board__item{
  display: grid;
  gap: 3px;
  padding: 12px 14px;
  border: 1px solid var(--faq-line);
  border-left: 2px solid var(--cyan);
  background: var(--faq-panel);
}

.page-faq .tag-board__name{
  font-size: 15px;
  font-weight: 700;
  color: var(--paper);
}

.page-faq .tag-board__desc{
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 开服标签页 ---------- */

.page-faq .faq-tabs{
  margin-top: 22px;
}

.page-faq .faq-tabs .tabs__list{
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.page-faq .faq-tabs .tabs__btn{
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 600;
  line-height: 1.4;
  padding: 9px 14px;
  border: 1px solid var(--faq-line);
  background: var(--faq-panel);
  color: var(--paper);
  cursor: pointer;
  transition: background 140ms ease, color 140ms ease, border-color 140ms ease;
}

.page-faq .faq-tabs .tabs__btn:hover,
.page-faq .faq-tabs .tabs__btn:focus-visible{
  border-color: var(--cyan);
  color: var(--cyan);
}

.page-faq .faq-tabs .tabs__btn[aria-selected="true"]{
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--ink-900);
  font-weight: 800;
}

.page-faq .faq-tabs .tabs__panel{
  margin-top: 12px;
  padding: 16px;
  border: 1px solid var(--faq-line);
  background: var(--faq-panel);
}

.page-faq .faq-tabs__title{
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 800;
  color: var(--paper);
}

.page-faq .faq-tabs .tabs__panel p{
  margin: 0 0 8px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--paper);
}

.page-faq .faq-tabs .tabs__panel p:last-child{
  margin-bottom: 0;
}

.page-faq .faq-tabs__note{
  font-size: 13px !important;
  color: var(--muted) !important;
  padding-left: 10px;
  border-left: 2px solid var(--orange);
}

/* ---------- 联系支持 ---------- */

.page-faq .support-grid{
  margin-top: 22px;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-faq .support-card{
  border: 1px solid var(--faq-line);
  background: var(--faq-panel);
  border-top: 3px solid var(--cyan);
  padding: 15px 16px;
  min-width: 0;
}

.page-faq .support-card--wide{
  border-top-color: var(--gold);
}

.page-faq .support-card__k{
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.page-faq .support-card__v{
  display: block;
  margin: 8px 0 8px;
  font-size: 15px;
  font-weight: 700;
  color: var(--cyan);
  text-decoration: none;
  overflow-wrap: anywhere;
  word-break: break-all;
}

.page-faq .support-card__v--text{
  color: var(--paper);
  font-weight: 600;
  font-family: var(--font-sans);
  word-break: normal;
}

.page-faq .support-card__v:hover,
.page-faq .support-card__v:focus-visible{
  text-decoration: underline;
}

.page-faq .support-card__note{
  margin: 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--muted);
}

.page-faq .support-note{
  margin-top: 16px;
  padding: 16px;
  border: 1px solid var(--faq-line);
  border-left: 3px solid var(--orange);
  background: var(--ink-700);
}

.page-faq .support-note__title{
  margin: 0 0 8px;
  font-size: 15px;
  font-weight: 800;
  color: var(--paper);
}

.page-faq .support-note p{
  margin: 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 断点 ---------- */

@media (min-width: 640px){
  .page-faq .pkg-grid{
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-faq .tag-board{
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-faq .support-grid{
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-faq .support-card--wide{
    grid-column: 1 / -1;
  }
}

@media (min-width: 960px){
  .page-faq .faq-console__grid{
    grid-template-columns: var(--faq-index-w) minmax(0, 1fr);
    gap: 46px;
    align-items: start;
  }
  .page-faq .faq-index{
    position: sticky;
    top: calc(var(--bar-h) + 18px);
  }
  .page-faq .sx-list{
    grid-template-columns: minmax(0, 1fr);
  }
  .page-faq .faq-hero .page-title{
    max-width: 22ch;
  }
  .page-faq .faq-chapter{
    margin-top: 72px;
  }
  .page-faq .check-list{
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-faq .tag-board{
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-faq .faq-chapter__media{
    margin-top: 26px;
  }
}

@media (min-width: 1200px){
  .page-faq .faq-console__grid{
    grid-template-columns: 320px minmax(0, 1fr);
  }
  .page-faq .tag-board{
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce){
  .page-faq .sx-link,
  .page-faq .q-item__icon::before,
  .page-faq .q-item__icon::after,
  .page-faq .faq-tabs .tabs__btn{
    transition: none;
  }
}
<<<END>>>