.page-faq {
  display: block;
  color: var(--ink);
}

.page-faq .crumbs {
  padding: 20px 0 8px;
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--fog);
}

.page-faq .crumbs a {
  color: var(--brown);
  text-decoration: none;
}

.page-faq .crumbs a:hover,
.page-faq .crumbs a:focus-visible {
  color: var(--blue);
}

/* ---------- 首屏 ---------- */

.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding: 10px 0 46px;
  background: linear-gradient(158deg, var(--paper) 0%, var(--paper-2) 68%, var(--paper) 100%);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  top: -18%;
  right: -22%;
  width: 68%;
  height: 132%;
  background: var(--blue);
  opacity: .09;
  clip-path: polygon(46% 0, 100% 0, 100% 100%, 0 100%);
  pointer-events: none;
}

.page-faq .faq-hero__inner {
  position: relative;
  display: grid;
  gap: 26px;
}

.page-faq .faq-hero__copy .label {
  color: var(--blue);
}

.page-faq .faq-hero h1 {
  margin: 12px 0 16px;
  font-family: var(--font-sans);
  font-size: clamp(34px, 8vw, 62px);
  font-weight: 800;
  line-height: 1.06;
  letter-spacing: -0.02em;
}

.page-faq .faq-hero__lede {
  max-width: 34em;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-2);
}

.page-faq .faq-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.page-faq .faq-hero__card {
  padding: 22px;
  border-radius: var(--r-lg);
  background: var(--ink);
  color: var(--paper);
}

.page-faq .faq-hero__card .label {
  color: var(--khaki);
}

.page-faq .faq-hero__ver {
  margin: 6px 0 14px;
  font-size: clamp(46px, 13vw, 72px);
  line-height: 1;
  color: var(--orange);
  letter-spacing: -0.04em;
}

.page-faq .faq-hero__meta {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 9px;
  font-size: 13px;
  line-height: 1.6;
  color: rgba(244, 238, 226, .82);
}

.page-faq .faq-hero__dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  margin-right: 7px;
  border-radius: 50%;
  background: var(--mint);
  vertical-align: middle;
  box-shadow: 0 0 0 3px rgba(43, 232, 176, .18);
}

/* ---------- 任务选择器 ---------- */

.page-faq .faq-tasks {
  padding: 0 0 40px;
  background: var(--paper);
}

.page-faq .faq-tasks__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 16px;
  padding: 24px 0 16px;
  border-bottom: 1px solid var(--khaki);
}

.page-faq .faq-tasks__head h2 {
  margin: 0;
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.page-faq .faq-tasks__bar {
  display: flex;
  gap: 10px;
  padding: 18px 2px 6px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-faq .faq-task {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 18px 12px 14px;
  border: 1px solid var(--brown);
  border-radius: var(--r-pill);
  background: var(--white);
  color: var(--ink);
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  white-space: nowrap;
  transition: transform .18s var(--ease), border-color .18s var(--ease), box-shadow .18s var(--ease);
}

.page-faq .faq-task__no {
  font-size: 12px;
  color: var(--blue);
}

.page-faq .faq-task:hover,
.page-faq .faq-task:focus-visible {
  transform: translateY(-4px);
  border-color: var(--orange);
  box-shadow: 0 8px 18px rgba(20, 23, 28, .1);
}

/* ---------- 内容区块 ---------- */

.page-faq .faq-block {
  padding: 44px 0;
  border-top: 1px solid var(--khaki);
  scroll-margin-top: 118px;
}

.page-faq .faq-block--alt {
  background: var(--paper-2);
}

.page-faq .faq-block__inner {
  display: grid;
  gap: 26px;
}

.page-faq .faq-block__lead .label {
  color: var(--blue);
}

.page-faq .faq-block__lead h2 {
  margin: 10px 0 12px;
  font-size: clamp(24px, 5.4vw, 38px);
  font-weight: 800;
  line-height: 1.16;
  letter-spacing: -0.02em;
}

.page-faq .faq-block__lead p {
  max-width: 36em;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-2);
}

.page-faq .faq-block__lead a {
  color: var(--blue);
  text-underline-offset: 3px;
}

.page-faq .faq-block:target .faq-block__lead h2 {
  color: var(--blue-deep);
}

.page-faq .faq-block:target {
  animation: faq-flash .9s var(--ease);
}

@keyframes faq-flash {
  0% { background-color: rgba(255, 90, 31, .12); }
  100% { background-color: transparent; }
}

/* ---------- 步骤卡 ---------- */

.page-faq .faq-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 20px;
}

.page-faq .faq-steps--tight {
  gap: 16px;
}

.page-faq .faq-step {
  position: relative;
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 14px;
}

.page-faq .faq-step__no {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: 1.5px solid var(--blue);
  border-radius: 50%;
  background: var(--white);
  font-size: 16px;
  color: var(--blue);
}

.page-faq .faq-step:not(:last-child)::after {
  content: "";
  position: absolute;
  left: 21px;
  top: 46px;
  bottom: -18px;
  border-left: 1.5px dashed var(--khaki);
}

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

.page-faq .faq-step__body h3 {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.page-faq .faq-step__body p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--ink-2);
}

/* ---------- 图 ---------- */

.page-faq .faq-figure {
  margin: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--khaki);
  background: var(--white);
}

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

.page-faq .faq-figure figcaption {
  padding: 12px 16px;
  border-top: 1px dashed var(--khaki);
  color: var(--fog);
}

.page-faq .faq-figure--flow {
  border-color: var(--blue);
}

/* ---------- 提示行 ---------- */

.page-faq .faq-hint {
  margin: 0;
  padding: 14px 16px;
  border-left: 3px solid var(--orange);
  border-radius: 0 var(--r-md) var(--r-md) 0;
  background: var(--white);
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-2);
}

.page-faq .faq-hint a {
  color: var(--blue);
  font-weight: 600;
  text-underline-offset: 3px;
}

/* ---------- 订阅双通道 ---------- */

.page-faq .faq-split {
  display: grid;
  gap: 16px;
}

.page-faq .faq-split__item {
  padding: 20px;
  border-radius: var(--r-lg);
  border: 1px solid var(--brown);
  background: var(--white);
}

.page-faq .faq-split__item--announce {
  box-shadow: inset 4px 0 0 var(--blue);
}

.page-faq .faq-split__item--column {
  box-shadow: inset 4px 0 0 var(--amber);
}

.page-faq .faq-split__item .label {
  color: var(--fog);
}

.page-faq .faq-split__item h3 {
  margin: 8px 0 8px;
  font-size: 19px;
  font-weight: 800;
}

.page-faq .faq-split__item p {
  margin: 0 0 12px;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--ink-2);
}

.page-faq .faq-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 7px;
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--brown);
}

.page-faq .faq-list li {
  position: relative;
  padding-left: 15px;
}

.page-faq .faq-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--khaki);
}

/* ---------- 格式复制条 ---------- */

.page-faq .faq-copybar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  padding: 16px 18px;
  border-radius: var(--r-lg);
  background: var(--ink);
  color: var(--paper);
}

.page-faq .faq-copybar .label {
  color: var(--khaki);
}

.page-faq .faq-copybar__row {
  display: flex;
  gap: 8px;
}

.page-faq .faq-chip {
  padding: 7px 16px;
  border: 1px solid rgba(244, 238, 226, .35);
  border-radius: var(--r-pill);
  background: transparent;
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .06em;
  cursor: pointer;
  transition: background .18s var(--ease), border-color .18s var(--ease), color .18s var(--ease);
}

.page-faq .faq-chip:hover,
.page-faq .faq-chip:focus-visible {
  background: var(--orange);
  border-color: var(--orange);
  color: var(--ink);
}

.page-faq .faq-copybar__note {
  margin: 0;
  font-size: 12.5px;
  color: rgba(244, 238, 226, .7);
}

/* ---------- 席位定义列表 ---------- */

.page-faq .faq-defs {
  margin: 0;
  border-top: 2px solid var(--ink);
}

.page-faq .faq-defs__row {
  display: grid;
  gap: 4px;
  padding: 16px 0;
  border-bottom: 1px solid var(--khaki);
}

.page-faq .faq-defs__row dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--blue);
  text-transform: uppercase;
}

.page-faq .faq-defs__row dd {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--ink-2);
}

/* ---------- 排查表 ---------- */

.page-faq .faq-table-wrap {
  overflow-x: auto;
  border-radius: var(--r-md);
  border: 1px solid var(--khaki);
  background: var(--white);
}

.page-faq .faq-table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-faq .faq-table th,
.page-faq .faq-table td {
  padding: 13px 16px;
  text-align: left;
  vertical-align: top;
  line-height: 1.65;
}

.page-faq .faq-table thead th {
  background: var(--ink);
  color: var(--paper);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.page-faq .faq-table tbody tr:nth-child(even) {
  background: var(--paper-2);
}

.page-faq .faq-table tbody th {
  font-weight: 600;
  color: var(--ink);
}

.page-faq .faq-table tbody td {
  color: var(--ink-2);
  border-left: 1px dashed var(--khaki);
}

.page-faq .faq-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-right: 8px;
  border-radius: 50%;
  background: var(--orange);
  vertical-align: 1px;
}

/* ---------- 术语 ---------- */

.page-faq .faq-glossary {
  padding: 44px 0 52px;
  background: var(--ink);
  color: var(--paper);
}

.page-faq .faq-glossary__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 18px;
  padding-bottom: 18px;
  border-bottom: 1px solid rgba(244, 238, 226, .2);
}

.page-faq .faq-glossary__head h2 {
  margin: 0;
  font-size: clamp(22px, 5vw, 30px);
  font-weight: 800;
  letter-spacing: -0.02em;
}

.page-faq .faq-glossary__head .annot {
  color: var(--khaki);
}

.page-faq .faq-glossary__list {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
}

.page-faq .faq-glossary__item {
  display: grid;
  gap: 3px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(244, 238, 226, .12);
}

.page-faq .faq-glossary__item dt {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--mint);
}

.page-faq .faq-glossary__item dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.66;
  color: rgba(244, 238, 226, .82);
}

/* ---------- 结尾 ---------- */

.page-faq .faq-cta {
  padding: 40px 0 56px;
  background: var(--paper);
}

.page-faq .faq-cta__inner {
  display: grid;
  gap: 18px;
  padding: 26px 22px;
  border-radius: var(--r-xl);
  background: var(--blue);
  color: var(--white);
}

.page-faq .faq-cta h2 {
  margin: 0 0 8px;
  font-size: clamp(21px, 4.8vw, 28px);
  font-weight: 800;
  letter-spacing: -0.02em;
}

.page-faq .faq-cta p {
  margin: 0;
  max-width: 34em;
  font-size: 14.5px;
  line-height: 1.7;
  color: rgba(255, 255, 255, .88);
}

.page-faq .faq-cta .btn--primary {
  justify-self: start;
  background: var(--orange);
  border-color: var(--orange);
  color: var(--ink);
}

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .page-faq .faq-glossary__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 36px;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero {
    padding: 24px 0 64px;
  }

  .page-faq .faq-hero__inner {
    grid-template-columns: minmax(0, 1.45fr) minmax(280px, .8fr);
    align-items: end;
    gap: 40px;
  }

  .page-faq .faq-hero__card {
    padding: 28px;
  }

  .page-faq .faq-tasks__bar {
    flex-wrap: wrap;
    overflow: visible;
    padding-top: 22px;
  }

  .page-faq .faq-block {
    padding: 60px 0;
  }

  .page-faq .faq-block__inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.55fr);
    align-items: start;
    gap: 20px 48px;
  }

  .page-faq .faq-block__lead {
    position: sticky;
    top: 130px;
  }

  .page-faq .faq-block__inner > *:not(.faq-block__lead) {
    grid-column: 2;
  }

  .page-faq .faq-block__inner > .faq-block__lead {
    grid-row: 1 / span 6;
  }

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

  .page-faq .faq-steps--tight {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px 24px;
  }

  .page-faq .faq-steps--tight .faq-step:not(:last-child)::after {
    display: none;
  }

  .page-faq .faq-defs__row {
    grid-template-columns: 130px minmax(0, 1fr);
    gap: 10px 22px;
    align-items: baseline;
  }

  .page-faq .faq-cta__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    padding: 36px 40px;
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-task,
  .page-faq .faq-chip {
    transition: none;
  }

  .page-faq .faq-block:target {
    animation: none;
  }
}
<<<END>>>