.page-faq {
  --faq-shadow: 0 18px 40px -30px rgba(15, 76, 69, .55);
  --faq-gap: clamp(20px, 4vw, 48px);
  background: var(--snow);
  color: var(--ink);
  font-family: var(--font-body);
  line-height: 1.75;
  overflow-x: hidden;
}

.page-faq .faq-crumb {
  padding-top: 16px;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  padding: clamp(24px, 4vw, 44px) 0 clamp(30px, 5vw, 60px);
  background:
    radial-gradient(120% 100% at 92% -10%, rgba(143, 191, 106, .22), transparent 62%),
    linear-gradient(180deg, var(--paper) 0%, var(--snow) 82%);
  overflow: hidden;
}

.page-faq .faq-hero__inner {
  display: grid;
  gap: clamp(24px, 4vw, 46px);
  align-items: center;
}

.page-faq .faq-hero h1 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(30px, 6.4vw, 60px);
  line-height: 1.14;
  letter-spacing: -.01em;
  color: var(--deep);
}

.page-faq .faq-hero__lead {
  margin: 18px 0 0;
  max-width: 46ch;
  font-size: clamp(15px, 1.7vw, 17px);
  color: var(--muted);
}

.page-faq .faq-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 28px;
  margin-top: 26px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.page-faq .faq-hero__stat {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.page-faq .faq-hero__stat b {
  font-family: var(--font-mono);
  font-size: clamp(20px, 3.4vw, 27px);
  font-weight: 600;
  color: var(--clay);
  line-height: 1;
}

.page-faq .faq-hero__stat span {
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--muted);
}

.page-faq .faq-hero__figure {
  position: relative;
  margin: 0;
  padding: 10px;
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: var(--faq-shadow);
}

.page-faq .faq-hero__figure::after {
  content: "";
  position: absolute;
  right: -10px;
  bottom: -10px;
  width: 42%;
  height: 38%;
  background: var(--spring-2);
  opacity: .35;
  z-index: -1;
}

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

.page-faq .faq-hero__chip {
  position: absolute;
  left: -8px;
  bottom: 26px;
  padding: 7px 12px;
  background: var(--deep);
  color: var(--snow);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  line-height: 1.4;
}

/* ---------- 主体双栏 ---------- */
.page-faq .faq-body {
  display: grid;
  gap: var(--faq-gap);
  padding-bottom: clamp(44px, 7vw, 88px);
}

.page-faq .faq-aside__sticky {
  border-top: 2px solid var(--deep);
  padding-top: 14px;
}

.page-faq .faq-toc {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
}

.page-faq .faq-toc a {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  gap: 8px;
  align-items: baseline;
  padding: 9px 4px 9px 0;
  border-bottom: 1px solid var(--line);
  color: var(--ink);
  font-size: 14px;
  line-height: 1.5;
  text-decoration: none;
  transition: color .2s ease, padding-left .2s ease;
}

.page-faq .faq-toc a:hover,
.page-faq .faq-toc a:focus-visible,
.page-faq .faq-toc a[aria-current="true"] {
  color: var(--clay);
  padding-left: 6px;
}

.page-faq .faq-toc .mono {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--muted);
}

.page-faq .faq-toc a[aria-current="true"] .mono {
  color: var(--clay);
}

.page-faq .faq-aside__card {
  margin-top: 26px;
  padding: 16px 16px 18px;
  background: var(--paper);
  border-left: 3px solid var(--clay);
  font-size: 13.5px;
  color: var(--muted);
}

.page-faq .faq-aside__card-t {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 16px;
  color: var(--deep);
}

.page-faq .faq-aside__card p {
  margin: 0 0 12px;
}

/* ---------- 问答区块 ---------- */
.page-faq .faq-block {
  padding: clamp(26px, 4vw, 40px) 0;
  border-top: 1px solid var(--line);
  scroll-margin-top: 88px;
}

.page-faq .faq-block:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-faq .faq-block__head {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 0 12px;
  margin-bottom: 20px;
}

.page-faq .faq-block__num {
  font-family: var(--font-mono);
  font-size: clamp(26px, 4.6vw, 40px);
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--deep);
  padding-top: 4px;
}

.page-faq .faq-block--spring .faq-block__num { color: var(--spring); }
.page-faq .faq-block--summer .faq-block__num { color: var(--summer); }
.page-faq .faq-block--autumn .faq-block__num { color: var(--autumn); }
.page-faq .faq-block--winter .faq-block__num { color: var(--winter); }
.page-faq .faq-block--clay .faq-block__num { color: var(--clay); }

.page-faq .faq-block h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(21px, 3.2vw, 29px);
  line-height: 1.32;
  color: var(--deep);
  font-weight: 700;
}

.page-faq .faq-block__lead {
  grid-column: 2;
  margin: 10px 0 0;
  max-width: 56ch;
  font-size: 14.5px;
  color: var(--muted);
}

.page-faq .faq-q {
  margin-bottom: 10px;
  background: #fff;
  border: 1px solid var(--line);
  transition: border-color .24s ease, box-shadow .24s ease;
}

.page-faq .faq-q[open] {
  border-color: var(--line-strong);
  box-shadow: var(--faq-shadow);
}

.page-faq .faq-q summary {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding: 14px 16px;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.55;
  color: var(--ink);
  cursor: pointer;
  list-style: none;
}

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

.page-faq .faq-q summary::after {
  content: "+";
  margin-left: auto;
  flex: none;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1.2;
  color: var(--clay);
}

.page-faq .faq-q[open] summary::after {
  content: "–";
}

.page-faq .faq-q summary:focus-visible {
  outline: 2px solid var(--clay);
  outline-offset: -2px;
}

.page-faq .faq-q__qmark {
  flex: none;
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--muted);
}

.page-faq .faq-q__body {
  padding: 0 16px 18px;
  font-size: 14.5px;
  color: var(--muted);
}

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

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

.page-faq .faq-q__body a {
  color: var(--deep);
  text-decoration: underline;
  text-decoration-color: var(--clay);
  text-underline-offset: 3px;
}

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

.page-faq .faq-q__body .list-num {
  margin: 4px 0 0;
  padding-left: 0;
}

/* ---------- 兜底帮助区 ---------- */
.page-faq .faq-help {
  background:
    radial-gradient(90% 120% at 100% 0%, rgba(46, 127, 163, .28), transparent 60%),
    var(--deep);
  color: var(--snow);
  padding: clamp(36px, 6vw, 76px) 0;
}

.page-faq .faq-help__inner {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
  align-items: center;
}

.page-faq .faq-help__eyebrow {
  color: rgba(247, 249, 247, .78);
}

.page-faq .faq-help h2 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-size: clamp(24px, 4vw, 36px);
  line-height: 1.25;
  font-weight: 700;
  color: var(--snow);
}

.page-faq .faq-help__lead {
  margin: 16px 0 0;
  max-width: 46ch;
  font-size: 14.5px;
  color: rgba(247, 249, 247, .8);
}

.page-faq .faq-help__channels {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
  border-top: 1px solid rgba(247, 249, 247, .22);
  padding-top: 18px;
}

.page-faq .faq-help__channels li {
  display: grid;
  gap: 2px;
}

.page-faq .faq-help__ch-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--summer-2);
}

.page-faq .faq-help__channels a {
  color: var(--snow);
  font-size: 16px;
  text-decoration: none;
  border-bottom: 1px solid rgba(247, 249, 247, .35);
  justify-self: start;
}

.page-faq .faq-help__channels a:hover,
.page-faq .faq-help__channels a:focus-visible {
  color: var(--summer-2);
  border-bottom-color: var(--summer-2);
}

.page-faq .faq-help__ch-note {
  font-size: 12.5px;
  color: rgba(247, 249, 247, .62);
}

.page-faq .faq-help__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-faq .faq-help__ghost {
  color: var(--snow);
  border-color: rgba(247, 249, 247, .5);
}

.page-faq .faq-help__figure {
  margin: 0;
  padding: 8px;
  border: 1px solid rgba(247, 249, 247, .25);
  background: rgba(247, 249, 247, .06);
}

.page-faq .faq-help__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

/* ---------- 显现动效 ---------- */
.page-faq [data-reveal] {
  transition: opacity .42s ease, transform .42s ease;
}

.page-faq.js [data-reveal]:not(.is-visible) {
  opacity: 0;
  transform: translateY(18px);
}

.page-faq.js [data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

/* ---------- 断点 ---------- */
@media (min-width: 720px) {
  .page-faq .faq-block__head {
    grid-template-columns: 60px minmax(0, 1fr);
    gap: 0 18px;
  }

  .page-faq .faq-q summary {
    padding: 16px 20px;
    font-size: 15.5px;
  }

  .page-faq .faq-q__body {
    padding: 0 20px 20px;
  }

  .page-faq .faq-help__channels {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }
}

@media (min-width: 880px) {
  .page-faq .faq-hero__inner {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    gap: clamp(28px, 4vw, 56px);
  }

  .page-faq .faq-help__inner {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
  }
}

@media (min-width: 980px) {
  .page-faq .faq-body {
    grid-template-columns: 252px minmax(0, 1fr);
    align-items: start;
  }

  .page-faq .faq-aside__sticky {
    position: sticky;
    top: 24px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq [data-reveal],
  .page-faq.js [data-reveal]:not(.is-visible) {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .page-faq .faq-toc a,
  .page-faq .faq-q {
    transition: none;
  }
}
<<<END>>>