.page-faq {
  --faq-rail: 232px;
  --faq-line-soft: rgba(29, 68, 56, .9);
  --faq-amber-glow: rgba(242, 169, 59, .42);
  padding-bottom: 72px;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  padding: 26px 0 10px;
  background:
    radial-gradient(120% 100% at 8% 0%, rgba(242, 169, 59, .16), transparent 60%),
    radial-gradient(90% 80% at 96% 6%, rgba(56, 225, 214, .1), transparent 62%);
}

.page-faq .faq-hero__inner {
  max-width: 720px;
  padding-top: 14px;
}

.page-faq .faq-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(32px, 7.4vw, 60px);
  font-weight: 900;
  line-height: 1.06;
  letter-spacing: -.02em;
  color: var(--paper);
  margin: 14px 0 18px;
}

.page-faq .faq-hero .lead {
  max-width: 620px;
  color: var(--paper);
  font-size: 17px;
  line-height: 1.8;
}

.page-faq .faq-hero .lead a {
  color: var(--amber-soft);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .faq-hero__actions {
  margin-top: 26px;
}

/* ---------- 主体分区 ---------- */
.page-faq .faq-main {
  padding-top: 34px;
}

.page-faq .faq-body {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

/* ---------- 左侧目录 ---------- */
.page-faq .faq-toc {
  align-self: start;
  border-top: 2px solid var(--amber);
  padding-top: 12px;
}

.page-faq .faq-toc__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--mist);
}

.page-faq .faq-toc__list {
  list-style: none;
  margin: 0;
  padding: 0 0 4px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-faq .faq-toc__list::-webkit-scrollbar {
  display: none;
}

.page-faq .faq-toc__list li {
  flex: none;
}

.page-faq .faq-toc__list a {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  background: var(--panel-3);
  color: var(--paper);
  font-size: 14px;
  line-height: 1.4;
  text-decoration: none;
  white-space: nowrap;
  transition: border-color .2s var(--ease), background .2s var(--ease), color .2s var(--ease);
}

.page-faq .faq-toc__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--amber);
}

.page-faq .faq-toc__list a:hover,
.page-faq .faq-toc__list a:focus-visible {
  border-color: var(--amber);
  background: var(--panel-2);
}

.page-faq .faq-toc__list a:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

/* ---------- 问题分组 ---------- */
.page-faq .faq-group {
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.page-faq .faq-group + .faq-group {
  margin-top: 34px;
  padding-top: 32px;
  border-top: 1px dashed var(--faq-line-soft);
}

.page-faq .faq-group__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 10px;
}

.page-faq .faq-group__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 28px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.01em;
  color: var(--amber);
  opacity: .5;
  transition: opacity .28s var(--ease), text-shadow .28s var(--ease);
}

.page-faq .faq-group:has(details[open]) .faq-group__num {
  opacity: 1;
  text-shadow: 0 0 22px var(--faq-amber-glow);
}

.page-faq .faq-group h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(21px, 4.6vw, 31px);
  font-weight: 900;
  line-height: 1.22;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-faq .faq-group__intro {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.72;
  color: var(--mist);
  max-width: 620px;
}

.page-faq .faq-group__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

/* ---------- 手风琴 ---------- */
.page-faq .faq-item {
  border-top: 1px dashed var(--faq-line-soft);
}

.page-faq .faq-item:last-of-type {
  border-bottom: 1px dashed var(--faq-line-soft);
}

.page-faq .faq-item > summary {
  list-style: none;
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 15px 2px;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--paper);
  cursor: pointer;
  transition: color .2s var(--ease);
}

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

.page-faq .faq-item > summary::marker {
  content: "";
}

.page-faq .faq-item > summary::after {
  content: "+";
  margin-left: auto;
  flex: none;
  font-family: var(--font-mono);
  font-size: 20px;
  line-height: 1;
  color: var(--amber);
  transition: transform .26s var(--ease);
}

.page-faq .faq-item > summary:hover {
  color: var(--amber-soft);
}

.page-faq .faq-item > summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
  border-radius: 8px;
}

.page-faq .faq-item[open] > summary {
  color: var(--amber-soft);
}

.page-faq .faq-item[open] > summary::after {
  transform: rotate(45deg);
}

.page-faq .faq-item__body {
  padding: 0 28px 18px 2px;
  animation: faqFade .22s var(--ease) both;
}

@keyframes faqFade {
  from { opacity: 0; }
  to { opacity: 1; }
}

.page-faq .faq-answer {
  margin: 0 0 8px;
  font-size: 16.5px;
  line-height: 1.76;
  color: var(--paper);
}

.page-faq .faq-answer a {
  color: var(--amber-soft);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .faq-pit {
  position: relative;
  margin: 0;
  padding-left: 15px;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--mist);
}

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

.page-faq .faq-pit a {
  color: var(--amber-soft);
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* ---------- 图 ---------- */
.page-faq .faq-figure {
  margin: 4px auto 0;
  max-width: 320px;
  width: 100%;
}

.page-faq .faq-figure--wide {
  max-width: 100%;
  margin-top: 22px;
}

/* ---------- 结算清单 ---------- */
.page-faq .faq-check {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-faq .faq-check__row {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--panel);
  font-size: 16px;
  line-height: 1.55;
  color: var(--paper);
  cursor: pointer;
  transition: border-color .2s var(--ease), background .2s var(--ease);
}

.page-faq .faq-check__row:hover {
  border-color: rgba(242, 169, 59, .55);
}

.page-faq .faq-check__row:has(input:checked) {
  background: rgba(123, 216, 143, .1);
  border-color: rgba(123, 216, 143, .45);
}

.page-faq .faq-check__box {
  appearance: none;
  -webkit-appearance: none;
  flex: none;
  width: 22px;
  height: 22px;
  margin: 0;
  border: 2px solid var(--line);
  border-radius: 7px;
  background: var(--panel-3);
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: background .2s var(--ease), border-color .2s var(--ease);
}

.page-faq .faq-check__box:checked {
  background: var(--ok);
  border-color: var(--ok);
}

.page-faq .faq-check__box:checked::after {
  content: "";
  width: 10px;
  height: 6px;
  border-left: 2px solid var(--ink);
  border-bottom: 2px solid var(--ink);
  transform: rotate(-45deg) translateY(-1px);
}

.page-faq .faq-check__box:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-faq .faq-check__hint {
  margin: 10px 0 0;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .02em;
  line-height: 1.6;
  color: var(--mist);
}

/* ---------- 联系 ---------- */
.page-faq .faq-contact-list {
  list-style: none;
  margin: 16px 0 20px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-faq .faq-contact-list li {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: 12px 14px;
  border-left: 2px solid var(--line);
  background: var(--panel-3);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.page-faq .faq-contact-label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--mist);
}

.page-faq .faq-contact-value {
  font-size: 16px;
  line-height: 1.6;
  color: var(--paper);
  word-break: break-word;
}

.page-faq .faq-more {
  margin: 0 0 20px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
  max-width: 640px;
}

.page-faq .faq-more a {
  color: var(--amber-soft);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 断点 ---------- */
@media (min-width: 700px) {
  .page-faq .faq-hero {
    padding: 40px 0 16px;
  }

  .page-faq .faq-group + .faq-group {
    margin-top: 44px;
    padding-top: 40px;
  }

  .page-faq .faq-group__num {
    font-size: 34px;
  }

  .page-faq .faq-item > summary {
    font-size: 18px;
    padding: 17px 2px;
  }

  .page-faq .faq-answer {
    font-size: 17px;
  }
}

@media (min-width: 900px) {
  .page-faq {
    padding-bottom: 96px;
  }

  .page-faq .faq-body {
    grid-template-columns: var(--faq-rail) minmax(0, 1fr);
    gap: 52px;
    align-items: start;
  }

  .page-faq .faq-toc {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }

  .page-faq .faq-toc__list {
    display: block;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-faq .faq-toc__list li {
    margin-bottom: 2px;
  }

  .page-faq .faq-toc__list a {
    padding: 9px 0 9px 14px;
    border: 0;
    border-left: 2px solid transparent;
    border-radius: 0;
    background: transparent;
    font-size: 15px;
    line-height: 1.5;
    white-space: normal;
  }

  .page-faq .faq-toc__list a:hover,
  .page-faq .faq-toc__list a:focus-visible {
    border-left-color: var(--amber);
    background: transparent;
  }

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

@media (min-width: 1080px) {
  .page-faq .faq-group__layout {
    grid-template-columns: minmax(0, 1fr) 244px;
    gap: 32px;
    align-items: start;
  }

  .page-faq .faq-figure {
    max-width: 100%;
    margin: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-item__body {
    animation: none;
  }

  .page-faq .faq-item > summary::after,
  .page-faq .faq-group__num,
  .page-faq .faq-toc__list a,
  .page-faq .faq-check__row,
  .page-faq .faq-check__box {
    transition: none;
  }
}
<<<END>>>