.page-faq {
  --faq-gutter: clamp(1rem, 4vw, 2.5rem);
  --faq-shadow-soft: 4px 4px 0 rgba(5, 15, 12, 0.6);
  background: var(--ink-green);
  color: var(--stand);
  padding-block: clamp(1.5rem, 4vw, 3rem) clamp(2rem, 6vw, 4rem);
}

.page-faq .faq-hero,
.page-faq .tut-layout {
  width: var(--wrap);
  margin-inline: auto;
}

.page-faq .faq-hero {
  padding-block: clamp(1rem, 3vw, 2rem) clamp(1.75rem, 5vw, 3rem);
}

.page-faq .faq-hero h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.9rem, 6.4vw, 3.4rem);
  line-height: 1.06;
  letter-spacing: -0.01em;
  color: var(--paper);
  margin: 0.5rem 0 1rem;
  text-wrap: balance;
}

.page-faq .faq-hero__lede {
  max-width: 42rem;
  margin: 0;
  font-size: 1.0625rem;
  line-height: 1.8;
  color: var(--stand);
}

.page-faq .faq-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 2rem;
  list-style: none;
  margin: 1.75rem 0 0;
  padding: 0.9rem 1.1rem;
  border: 2px solid var(--edge);
  border-inline-start: 6px solid var(--signal);
  background: var(--midnight);
}

.page-faq .faq-hero__facts li {
  font-size: 0.8125rem;
  letter-spacing: 0.02em;
  color: var(--mist);
}

.page-faq .faq-hero__facts .num {
  display: block;
  font-family: var(--font-mono);
  font-size: 1.375rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--signal);
}

/* 布局：移动端单列，桌面端左索引右正文 */
.page-faq .tut-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
}

.page-faq .tut-index {
  padding-block: 0.5rem 1.25rem;
  border-bottom: 2px solid var(--edge-soft);
}

.page-faq .tut-index__title {
  margin: 0 0 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-faq .tut-index__list {
  display: flex;
  gap: 0.5rem;
  list-style: none;
  margin: 0;
  padding: 0 0 0.5rem;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-faq .tut-index__list li {
  flex: none;
}

.page-faq .tut-index__list a {
  display: block;
  white-space: nowrap;
  padding: 0.5rem 0.85rem;
  border: 2px solid var(--edge);
  background: var(--midnight);
  color: var(--stand);
  font-size: 0.8125rem;
  text-decoration: none;
  transition: border-color 0.2s ease, color 0.2s ease, background 0.2s ease;
}

.page-faq .tut-index__list a:hover,
.page-faq .tut-index__list a:focus-visible {
  border-color: var(--signal);
  color: var(--paper);
}

.page-faq .tut-index__list .num {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--signal);
  margin-right: 0.4rem;
}

.page-faq .tut-body {
  min-width: 0;
}

.page-faq .tut-block {
  padding-block: clamp(1.75rem, 5vw, 3.25rem);
  border-top: 2px solid var(--edge-soft);
}

.page-faq .tut-block:first-child {
  border-top: 0;
  padding-top: clamp(1.25rem, 4vw, 2rem);
}

.page-faq .tut-head {
  max-width: 44rem;
  margin-bottom: clamp(1.25rem, 3vw, 2rem);
}

.page-faq .tut-head .eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--signal);
}

.page-faq h2 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.5rem, 4.4vw, 2.4rem);
  line-height: 1.12;
  color: var(--paper);
  margin: 0.4rem 0 0;
  text-wrap: balance;
}

/* 步骤卡 */
.page-faq .step-cards {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.page-faq .step-card {
  border: 2px solid var(--edge);
  background: var(--midnight);
  box-shadow: var(--faq-shadow-soft);
  padding: 1.25rem 1.25rem 1.4rem;
}

.page-faq .step-card__no {
  display: inline-block;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  color: var(--ink-green);
  background: var(--signal);
  padding: 0.2rem 0.55rem;
  margin-bottom: 0.85rem;
}

.page-faq .step-card h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--paper);
  margin: 0 0 0.5rem;
}

.page-faq .step-card p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--stand);
}

/* 图片 */
.page-faq .tut-figure {
  margin: clamp(1.5rem, 4vw, 2.5rem) 0 0;
  border: 2px solid var(--edge);
  background: var(--deep-ink);
}

.page-faq .tut-figure .figure__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-faq .qa-figure {
  margin: clamp(1.75rem, 4vw, 2.5rem) 0 0;
  border: 2px solid var(--edge);
  overflow: hidden;
}

.page-faq .qa-figure .figure__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 14 / 5;
  object-fit: cover;
}

.page-faq .figure__cap {
  margin: 0;
  padding: 0.7rem 1rem;
  border-top: 2px solid var(--edge-soft);
  font-size: 0.75rem;
  line-height: 1.6;
  color: var(--mist);
}

/* 筛选器示意 */
.page-faq .filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem;
  border: 2px solid var(--edge);
  background: var(--deep-ink);
  margin-bottom: 1.5rem;
}

.page-faq .chip {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  padding: 0.4rem 0.75rem;
  border: 2px solid var(--edge);
  background: var(--midnight);
  color: var(--mist);
}

.page-faq .chip--active {
  border-color: var(--signal);
  color: var(--signal);
  background: rgba(201, 255, 61, 0.08);
}

.page-faq .chip--count {
  margin-left: auto;
  border-color: var(--stoppage);
  color: var(--stoppage);
}

.page-faq .chip--clear {
  color: var(--mist);
}

.page-faq .cond-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-faq .cond-list > li {
  display: grid;
  gap: 0.35rem;
  padding: 1rem 0;
  border-bottom: 2px solid var(--edge-soft);
}

.page-faq .cond-list h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.0625rem;
  letter-spacing: 0.02em;
  color: var(--signal);
}

.page-faq .cond-list p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--stand);
}

.page-faq .cond-note {
  margin: 1.5rem 0 0;
  padding-left: 1rem;
  border-left: 4px solid var(--stoppage);
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--stand);
}

/* 暖纸面板：字段解释 */
.page-faq .tut-block--paper {
  margin-block: clamp(1.5rem, 4vw, 2.5rem);
  padding: clamp(1.5rem, 4vw, 2.75rem);
  background: var(--paper);
  color: var(--paper-ink);
  border: 2px solid var(--deep-ink);
  box-shadow: var(--hard-shadow);
}

.page-faq .tut-block--paper h2 {
  color: var(--paper-ink);
}

.page-faq .tut-block--paper .tut-head .eyebrow {
  color: var(--pitch);
}

.page-faq .field-list {
  margin: 0;
}

.page-faq .field-item {
  padding: 1.1rem 0;
  border-bottom: 2px solid rgba(22, 34, 29, 0.14);
}

.page-faq .field-list dt {
  margin-bottom: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--pitch);
}

.page-faq .field-list dd {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--paper-ink);
}

/* 术语悬停解释 */
.page-faq .term {
  position: relative;
  cursor: help;
  border-bottom: 2px dotted var(--signal);
}

.page-faq .term::after {
  content: attr(data-term);
  position: absolute;
  left: 0;
  bottom: calc(100% + 0.55rem);
  width: max-content;
  max-width: min(17rem, 72vw);
  padding: 0.55rem 0.75rem;
  background: var(--deep-ink);
  color: var(--stand);
  border: 2px solid var(--signal);
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 400;
  line-height: 1.6;
  letter-spacing: 0;
  white-space: normal;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.18s ease;
  pointer-events: none;
  z-index: 6;
}

.page-faq .term:hover::after,
.page-faq .term:focus-visible::after {
  opacity: 1;
  visibility: visible;
}

/* 收藏与导出 */
.page-faq .collect-grid {
  display: grid;
  gap: 1rem;
}

.page-faq .collect-card {
  padding: 1.25rem;
  border: 2px solid var(--edge);
  background: var(--midnight);
}

.page-faq .collect-card h3 {
  margin: 0 0 0.6rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.125rem;
  color: var(--paper);
}

.page-faq .collect-card p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--stand);
}

.page-faq .export-fields {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  list-style: none;
  margin: 0.9rem 0 0;
  padding: 0;
}

.page-faq .export-fields li {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  padding: 0.25rem 0.6rem;
  border: 2px solid var(--pitch);
  background: rgba(30, 91, 69, 0.28);
  color: var(--signal);
}

/* 问答组 */
.page-faq .qa-list {
  display: grid;
  gap: 0.75rem;
}

.page-faq .qa {
  border: 2px solid var(--edge);
  background: var(--midnight);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.page-faq .qa[open] {
  border-color: var(--signal);
  box-shadow: var(--hard-shadow-sm);
}

.page-faq .qa__q {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  padding: 1rem 1.1rem;
  list-style: none;
  cursor: pointer;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.0625rem;
  line-height: 1.45;
  color: var(--paper);
}

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

.page-faq .qa__q::marker {
  content: "";
}

.page-faq .qa__q::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 1.1rem;
  line-height: 1;
  color: var(--signal);
}

.page-faq .qa[open] .qa__q::after {
  content: "–";
}

.page-faq .qa__mark {
  flex: none;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  line-height: 1;
  padding: 0.32rem 0.42rem;
  border: 2px solid var(--signal);
  color: var(--signal);
}

.page-faq .qa[open] .qa__mark {
  background: var(--signal);
  color: var(--ink-green);
}

.page-faq .qa__a {
  padding: 0 1.1rem 1.15rem 1.1rem;
}

.page-faq .qa__a p {
  margin: 0;
  padding-top: 0.75rem;
  border-top: 2px solid var(--edge-soft);
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--stand);
}

/* 求助区块 */
.page-faq .tut-block--help {
  margin-block: clamp(2rem, 5vw, 3rem);
  padding: clamp(1.5rem, 4vw, 2.5rem);
  border: 2px solid var(--stoppage);
  background: var(--midnight);
  box-shadow: var(--hard-shadow);
}

.page-faq .help-lede {
  max-width: 40rem;
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--stand);
}

.page-faq .contact-mini {
  display: grid;
  gap: 0.85rem;
  margin: 1.5rem 0 0;
}

.page-faq .contact-mini > div {
  padding-top: 0.6rem;
  border-top: 2px solid var(--edge-soft);
}

.page-faq .contact-mini dt {
  margin-bottom: 0.25rem;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  color: var(--stoppage);
}

.page-faq .contact-mini dd {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--paper);
  word-break: break-word;
}

.page-faq .ask-tips {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.5rem;
}

.page-faq .ask-tips li {
  position: relative;
  padding-left: 1.4rem;
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--stand);
}

.page-faq .ask-tips li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 0.55rem;
  height: 0.55rem;
  background: var(--signal);
}

.page-faq .help-more {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 1.75rem 0 0;
}

.page-faq .help-more .btn {
  text-decoration: none;
}

/* 移动端优先，逐级增强 */
@media (min-width: 40rem) {
  .page-faq .cond-list > li {
    grid-template-columns: 8rem minmax(0, 1fr);
    gap: 1.5rem;
    align-items: start;
  }

  .page-faq .qa__a {
    padding-left: 3.1rem;
  }

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

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

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

@media (min-width: 60rem) {
  .page-faq .tut-layout {
    grid-template-columns: minmax(190px, 220px) minmax(0, 1fr);
    column-gap: clamp(2rem, 4vw, 3.5rem);
    align-items: start;
  }

  .page-faq .tut-index {
    position: sticky;
    top: 7rem;
    padding-block: 0;
    border-bottom: 0;
  }

  .page-faq .tut-index__list {
    display: block;
    overflow: visible;
    padding: 0;
    border-left: 2px solid var(--edge);
  }

  .page-faq .tut-index__list li + li {
    margin-top: 0.15rem;
  }

  .page-faq .tut-index__list a {
    margin-left: -2px;
    border: 0;
    border-left: 3px solid transparent;
    background: transparent;
    white-space: normal;
    padding: 0.55rem 0.75rem;
    font-size: 0.875rem;
  }

  .page-faq .tut-index__list a:hover,
  .page-faq .tut-index__list a:focus-visible {
    border-left-color: var(--signal);
    background: var(--midnight);
  }

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

  .page-faq .field-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(1.5rem, 4vw, 3rem);
  }

  .page-faq .qa-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: start;
  }
}
</｜｜DSML｜｜ parameter>
</invoke>
</｜｜DSML｜｜ parameter>