.page-faq {
  --faq-index-w: 16.5rem;
  --faq-gap: clamp(1.5rem, 4vw, 3.5rem);
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  border-bottom: 1px solid var(--line);
  background-image:
    repeating-linear-gradient(to right, rgba(18, 24, 26, 0.045) 0 1px, transparent 1px 104px),
    repeating-linear-gradient(to bottom, rgba(18, 24, 26, 0.045) 0 1px, transparent 1px 104px);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: linear-gradient(90deg, var(--spring), var(--summer), var(--autumn), var(--winter));
}

.page-faq .faq-hero__inner {
  padding-block: clamp(1.5rem, 4vw, 2.75rem) clamp(1.75rem, 4vw, 3rem);
}

.page-faq .faq-hero .breadcrumb {
  margin-bottom: 1.5rem;
  font-size: var(--fs-micro);
}

.page-faq .faq-eyebrow {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin: 0 0 1rem;
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.22em;
  color: var(--moss);
}

.page-faq .faq-eyebrow__num {
  color: var(--ink);
  padding-bottom: 1px;
  border-bottom: 2px solid var(--spring);
}

.page-faq .faq-title {
  margin: 0;
  max-width: 20ch;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: var(--fs-display);
  line-height: 1.14;
  letter-spacing: 0.04em;
}

.page-faq .faq-lead {
  margin: 1.25rem 0 0;
  max-width: 40em;
  font-size: var(--fs-lead);
  line-height: 1.85;
  color: var(--moss);
}

.page-faq .faq-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.4rem;
  align-items: center;
  margin: 1.5rem 0 0;
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.06em;
  color: var(--moss);
}

.page-faq .faq-stages {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.6rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--line);
}

.page-faq .faq-stage {
  --tone: var(--spring);
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.5rem 1rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: var(--fs-small);
  color: var(--ink);
  text-decoration: none;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease),
    transform var(--dur) var(--ease);
}

.page-faq .faq-stage::before {
  content: "";
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: var(--tone);
}

.page-faq .faq-stage:hover,
.page-faq .faq-stage:focus-visible {
  border-color: var(--tone);
  background: var(--sand);
  transform: translateY(-1px);
}

.page-faq .faq-stage--spring { --tone: var(--spring); }
.page-faq .faq-stage--autumn { --tone: var(--autumn); }
.page-faq .faq-stage--winter { --tone: var(--winter); }

.page-faq .faq-hero__banner {
  margin: 0;
  line-height: 0;
  border-top: 1px solid var(--line);
  background: var(--sand);
}

.page-faq .faq-hero__banner img {
  display: block;
  width: 100%;
  height: clamp(120px, 22vw, 220px);
  object-fit: cover;
}

/* ---------- 主体：左索引 + 右答案 ---------- */
.page-faq .faq-body {
  display: grid;
  grid-template-columns: var(--faq-index-w) minmax(0, 1fr);
  gap: var(--faq-gap);
  align-items: start;
  padding-block: clamp(2rem, 5vw, 3.5rem) clamp(3rem, 8vw, 6rem);
}

.page-faq .faq-index {
  position: sticky;
  top: 1.5rem;
  align-self: start;
  border-top: 2px solid var(--ink);
  padding-top: 0.9rem;
}

.page-faq .faq-index__label {
  margin: 0 0 0.6rem;
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.2em;
  color: var(--moss);
}

.page-faq .faq-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
}

.page-faq .faq-index__link {
  display: grid;
  grid-template-columns: 1.9rem 1fr;
  gap: 0.35rem;
  align-items: baseline;
  padding: 0.45rem 0.5rem 0.45rem 0.65rem;
  border-left: 2px solid transparent;
  color: var(--ink);
  text-decoration: none;
  font-size: var(--fs-small);
  line-height: 1.45;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-faq .faq-index__num {
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.04em;
  color: var(--moss);
}

.page-faq .faq-index__link:hover,
.page-faq .faq-index__link:focus-visible {
  border-left-color: var(--spring);
  background: var(--sand);
}

.page-faq .faq-body:has(#q01:target) .faq-index__link[href="#q01"],
.page-faq .faq-body:has(#q02:target) .faq-index__link[href="#q02"],
.page-faq .faq-body:has(#q03:target) .faq-index__link[href="#q03"],
.page-faq .faq-body:has(#q04:target) .faq-index__link[href="#q04"],
.page-faq .faq-body:has(#q05:target) .faq-index__link[href="#q05"],
.page-faq .faq-body:has(#q06:target) .faq-index__link[href="#q06"],
.page-faq .faq-body:has(#q07:target) .faq-index__link[href="#q07"],
.page-faq .faq-body:has(#q08:target) .faq-index__link[href="#q08"],
.page-faq .faq-body:has(#q09:target) .faq-index__link[href="#q09"],
.page-faq .faq-body:has(#q10:target) .faq-index__link[href="#q10"] {
  border-left-color: var(--autumn);
  background: var(--sand);
}

.page-faq .faq-answers {
  min-width: 0;
  border-left: 1px solid var(--line);
  padding-left: clamp(1rem, 3.5vw, 2.75rem);
}

/* ---------- 分组 ---------- */
.page-faq .faq-group {
  --tone: var(--spring);
  scroll-margin-top: 1.5rem;
}

.page-faq .faq-group + .faq-group {
  margin-top: clamp(2.5rem, 6vw, 4.5rem);
}

.page-faq .faq-group--spring { --tone: var(--spring); }
.page-faq .faq-group--autumn { --tone: var(--autumn); }
.page-faq .faq-group--winter { --tone: var(--winter); }

.page-faq .faq-group__title {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  margin: 0 0 0.6rem;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(1.3rem, 2.4vw, 1.85rem);
  letter-spacing: 0.05em;
  line-height: 1.35;
}

.page-faq .faq-group__title::before {
  content: "";
  flex: none;
  width: 0.5rem;
  height: 1.1rem;
  border-radius: 1px;
  background: var(--tone);
}

.page-faq .faq-group__note {
  margin: 0 0 clamp(1rem, 3vw, 1.75rem);
  max-width: 42em;
  font-size: var(--fs-small);
  line-height: 1.8;
  color: var(--moss);
}

/* ---------- 单条问答 ---------- */
.page-faq .faq-item {
  border-top: 1px solid var(--line);
  padding-block: clamp(1.25rem, 3vw, 2rem);
  scroll-margin-top: 5rem;
  transition: background var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-faq .faq-group .faq-item:last-child {
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-item:target {
  background-image: linear-gradient(90deg, rgba(230, 180, 34, 0.18), rgba(230, 180, 34, 0) 70%);
  box-shadow: inset 3px 0 0 var(--autumn);
}

.page-faq .faq-q {
  display: grid;
  grid-template-columns: 2.1rem 1fr;
  gap: 0.55rem;
  align-items: baseline;
  margin: 0 0 0.9rem;
  font-size: clamp(1.05rem, 1.9vw, 1.3rem);
  font-weight: 500;
  line-height: 1.55;
  letter-spacing: 0.01em;
}

.page-faq .faq-q__num {
  font-family: var(--font-mono);
  font-size: var(--fs-small);
  font-weight: 400;
  letter-spacing: 0.06em;
  color: var(--moss);
}

.page-faq .faq-item:target .faq-q__num {
  color: var(--ink);
}

.page-faq .faq-a {
  padding-left: 2.65rem;
  max-width: 44em;
}

.page-faq .faq-a > p {
  margin: 0 0 0.85rem;
  font-size: var(--fs-body);
  line-height: 1.85;
}

.page-faq .faq-a > p:last-child {
  margin-bottom: 0;
}

.page-faq .faq-a a {
  color: var(--pine);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-faq .faq-a a:hover {
  color: var(--spring);
}

.page-faq .faq-callout {
  margin: 0 0 1rem;
  padding: 0.85rem 1rem;
  background: var(--sand);
  border-left: 3px solid var(--tone);
  line-height: 1.8;
}

.page-faq .faq-callout strong {
  font-weight: 600;
  color: var(--ink);
}

.page-faq .faq-steps {
  list-style: none;
  counter-reset: faqstep;
  margin: 0.4rem 0 1rem;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}

.page-faq .faq-steps li {
  counter-increment: faqstep;
  display: grid;
  grid-template-columns: 1.7rem 1fr;
  gap: 0.7rem;
  font-size: var(--fs-body);
  line-height: 1.8;
}

.page-faq .faq-steps li::before {
  content: counter(faqstep, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  line-height: 2.15;
  letter-spacing: 0.04em;
  color: var(--moss);
}

.page-faq .faq-verlist {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin: 0.2rem 0 1rem;
  padding: 0;
  list-style: none;
}

/* ---------- 反馈模板 ---------- */
.page-faq .faq-template {
  margin: 1.1rem 0;
  padding: 1rem 1.15rem 1.15rem;
  background: var(--sand);
  border-left: 3px solid var(--winter);
}

.page-faq .faq-template__label {
  margin: 0 0 0.6rem;
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.2em;
  color: var(--winter);
}

.page-faq .faq-template__body {
  margin: 0 0 1rem;
  font-family: var(--font-mono);
  font-size: var(--fs-small);
  line-height: 2;
  white-space: pre-wrap;
  overflow-wrap: break-word;
  color: var(--ink);
}

.page-faq .faq-figure {
  margin: 1.25rem 0 1rem;
}

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
  object-fit: cover;
}

.page-faq .faq-figure figcaption {
  margin-top: 0.6rem;
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.04em;
  color: var(--moss);
}

/* ---------- 收尾 ---------- */
.page-faq .faq-more {
  margin-top: clamp(2rem, 5vw, 3.5rem);
  padding-top: 1.5rem;
  border-top: 2px solid var(--ink);
}

.page-faq .faq-more__title {
  margin: 0 0 0.6rem;
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  font-weight: 500;
  letter-spacing: 0.02em;
}

.page-faq .faq-more p {
  margin: 0 0 0.6rem;
  max-width: 44em;
  font-size: var(--fs-body);
  line-height: 1.85;
}

.page-faq .faq-more a {
  color: var(--pine);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  padding-bottom: 1px;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-faq .faq-more a:hover {
  color: var(--spring);
  border-bottom-color: var(--spring);
}

/* ---------- 响应式 ---------- */
@media (max-width: 900px) {
  .page-faq .faq-body {
    grid-template-columns: minmax(0, 1fr);
    gap: 1.75rem;
  }

  .page-faq .faq-index {
    position: static;
    border-top-width: 1px;
    overflow-x: auto;
    padding-bottom: 0.25rem;
  }

  .page-faq .faq-index__list {
    display: flex;
    gap: 0.35rem;
    width: max-content;
    max-width: none;
  }

  .page-faq .faq-index__link {
    grid-template-columns: auto auto;
    white-space: nowrap;
    border-left: 0;
    border-bottom: 2px solid transparent;
    padding: 0.4rem 0.55rem;
  }

  .page-faq .faq-index__link:hover,
  .page-faq .faq-index__link:focus-visible {
    border-left-color: transparent;
    border-bottom-color: var(--spring);
  }

  .page-faq .faq-answers {
    border-left: 0;
    padding-left: 0;
  }

  .page-faq .faq-item {
    scroll-margin-top: 1rem;
  }
}

@media (max-width: 620px) {
  .page-faq .faq-a {
    padding-left: 0;
  }

  .page-faq .faq-q {
    grid-template-columns: 1.9rem 1fr;
    gap: 0.45rem;
  }

  .page-faq .faq-stages {
    gap: 0.4rem;
  }

  .page-faq .faq-stage {
    padding: 0.45rem 0.8rem;
    font-size: var(--fs-micro);
  }

  .page-faq .faq-hero__banner img {
    height: 140px;
  }

  .page-faq .faq-title {
    max-width: none;
  }
}
<<<END>>>