.page-faq {
  --faq-line-dark: rgba(8, 23, 37, .14);
  --faq-line-light: rgba(217, 226, 232, .2);
  --faq-radius: 16px;
  background: var(--paper);
  color: var(--ink-900);
  overflow-x: clip;
}

.page-faq .eyebrow {
  margin: 0 0 .5rem;
}

.page-faq .eyebrow--light {
  color: var(--amber);
}

.page-faq .mono {
  font-family: var(--font-mono);
  letter-spacing: .04em;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  padding: clamp(1.4rem, 4vw, 2.2rem) 0 clamp(2.4rem, 6vw, 4.4rem);
  background:
    radial-gradient(120% 92% at 88% 4%, rgba(169, 83, 47, .3), transparent 58%),
    radial-gradient(95% 80% at 6% 100%, rgba(21, 69, 63, .5), transparent 62%),
    linear-gradient(180deg, var(--ink-900), var(--ink-800) 58%, var(--ink-700));
  color: var(--paper);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(90deg, rgba(217, 226, 232, .07) 0 1px, transparent 1px 88px);
  pointer-events: none;
}

.page-faq .faq-hero > .wrap {
  position: relative;
  z-index: 1;
}

.page-faq .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: .35rem;
  margin: 0 0 clamp(1.3rem, 3vw, 2rem);
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .1em;
  color: rgba(245, 241, 232, .62);
}

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

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

.page-faq .breadcrumb li + li::before {
  content: "/";
  margin-right: .35rem;
  color: rgba(217, 226, 232, .38);
}

.page-faq .faq-hero__grid {
  display: grid;
  gap: clamp(1.6rem, 4vw, 2.8rem);
}

.page-faq .faq-hero h1 {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 5.6vw, 3.3rem);
  font-weight: 700;
  line-height: 1.22;
  letter-spacing: .03em;
  color: var(--paper);
}

.page-faq .faq-hero__intro {
  max-width: 36rem;
  margin: 0 0 1.5rem;
  font-size: 1rem;
  line-height: 1.85;
  color: rgba(245, 241, 232, .84);
}

.page-faq .faq-finder {
  padding: 1rem 1.05rem 1.1rem;
  border: 1px dashed rgba(215, 166, 74, .48);
  border-radius: var(--faq-radius);
  background: rgba(8, 23, 37, .42);
}

.page-faq .faq-finder__hint {
  margin: 0;
  font-size: .82rem;
  letter-spacing: .04em;
  color: rgba(245, 241, 232, .7);
}

.page-faq .faq-finder__hint .mono {
  color: var(--amber);
  font-size: .92rem;
}

.page-faq .faq-tags {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin: .8rem 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-tags a {
  display: inline-flex;
  align-items: baseline;
  gap: .45rem;
  padding: .42rem .82rem;
  border: 1px solid var(--faq-line-light);
  border-radius: 999px;
  color: var(--paper);
  font-size: .88rem;
  text-decoration: none;
  transition: border-color .24s ease, background-color .24s ease;
}

.page-faq .faq-tags a:hover,
.page-faq .faq-tags a:focus-visible {
  border-color: var(--amber);
  background: rgba(215, 166, 74, .14);
}

.page-faq .faq-tags .mono {
  font-size: .7rem;
  color: var(--amber);
}

.page-faq .faq-figure {
  margin: 0;
}

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

.page-faq .faq-hero__figure {
  padding: .55rem;
  border: 1px solid var(--faq-line-light);
  border-radius: calc(var(--faq-radius) + 6px);
  background: rgba(16, 43, 66, .55);
}

.page-faq .faq-hero__figure figcaption {
  margin-top: .7rem;
  padding: 0 .2rem;
  font-size: .78rem;
  line-height: 1.65;
  color: rgba(245, 241, 232, .68);
}

/* ---------- 主体骨架 ---------- */
.page-faq .faq-shell {
  padding-block: clamp(1.8rem, 4.5vw, 3.2rem);
}

.page-faq .faq-layout {
  display: grid;
  gap: clamp(1.4rem, 3vw, 2.6rem);
}

.page-faq .faq-toc__title {
  margin: 0 0 .55rem;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .18em;
  color: var(--steel);
}

.page-faq .faq-toc__list {
  display: flex;
  gap: .45rem;
  margin: 0;
  padding: 0 0 .6rem;
  overflow-x: auto;
  list-style: none;
  scrollbar-width: thin;
}

.page-faq .faq-toc__link {
  display: block;
  padding: .42rem .8rem;
  border: 1px solid var(--faq-line-dark);
  border-radius: 999px;
  color: var(--ink-700);
  font-size: .84rem;
  white-space: nowrap;
  text-decoration: none;
  transition: background-color .22s ease, color .22s ease, border-color .22s ease;
}

.page-faq .faq-toc__link:hover {
  border-color: var(--interactive);
  color: var(--interactive);
}

.page-faq .faq-toc__link.is-active {
  background: var(--interactive);
  border-color: var(--interactive);
  color: var(--paper);
}

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

.page-faq .faq-main {
  min-width: 0;
}

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

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

/* ---------- 章节 ---------- */
.page-faq .faq-section {
  padding-block: clamp(1.6rem, 3.6vw, 2.6rem);
  border-top: 1px solid var(--faq-line-dark);
}

.page-faq .faq-section:first-child {
  padding-top: .4rem;
  border-top: 0;
}

.page-faq .faq-section h2,
.page-faq .faq-brief h2 {
  margin: 0 0 .7rem;
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 3.2vw, 1.9rem);
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: .02em;
}

.page-faq .faq-section__intro {
  max-width: 40rem;
  margin: 0 0 1.1rem;
  font-size: .97rem;
  line-height: 1.85;
  color: var(--ink-700);
}

/* ---------- 处理路径 ---------- */
.page-faq .faq-path {
  display: grid;
  gap: clamp(1.2rem, 3vw, 2rem);
  margin-top: .6rem;
}

.page-faq .faq-path__steps {
  display: grid;
  gap: .95rem;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: faqstep;
}

.page-faq .faq-path__steps li {
  position: relative;
  padding-left: 2.7rem;
  font-size: .94rem;
  line-height: 1.8;
  color: var(--ink-700);
  counter-increment: faqstep;
}

.page-faq .faq-path__steps li::before {
  content: counter(faqstep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: .18rem;
  width: 1.9rem;
  padding: .1rem 0;
  border: 1px solid rgba(169, 83, 47, .42);
  border-radius: 6px;
  font-family: var(--font-mono);
  font-size: .72rem;
  text-align: center;
  color: var(--copper);
}

.page-faq .faq-path__steps strong {
  color: var(--ink-900);
}

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

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

.page-faq .faq-item > summary {
  display: flex;
  align-items: baseline;
  gap: .65rem;
  padding: .95rem .2rem;
  cursor: pointer;
  list-style: none;
  font-weight: 600;
  line-height: 1.6;
  transition: background-color .2s ease;
}

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

.page-faq .faq-item > summary:hover {
  background: rgba(8, 23, 37, .04);
}

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

.page-faq .faq-item > summary::after {
  content: "+";
  margin-left: auto;
  flex: none;
  font-family: var(--font-mono);
  font-size: 1.05rem;
  line-height: 1;
  color: var(--copper);
}

.page-faq .faq-item[open] > summary::after {
  content: "−";
}

.page-faq .faq-item__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .08em;
  color: var(--steel);
}

.page-faq .faq-entry {
  display: grid;
  gap: .7rem 1rem;
  margin: 0 0 1.2rem;
  padding: 0 .2rem;
}

.page-faq .faq-entry dt {
  padding-left: .55rem;
  border-left: 2px solid rgba(21, 69, 63, .45);
  font-family: var(--font-mono);
  font-size: .71rem;
  letter-spacing: .1em;
  line-height: 1.9;
  color: var(--build);
}

.page-faq .faq-entry dd {
  margin: 0;
  font-size: .93rem;
  line-height: 1.85;
  color: var(--ink-700);
}

.page-faq .faq-steps {
  display: grid;
  gap: .3rem;
  margin: .1rem 0 0;
  padding-left: 1.15rem;
}

.page-faq .faq-steps li {
  line-height: 1.8;
}

/* ---------- 反馈卡 ---------- */
.page-faq .faq-brief {
  margin-block: clamp(1.8rem, 4vw, 2.8rem);
  padding: clamp(1.25rem, 3.4vw, 2.1rem);
  border-radius: var(--faq-radius);
  background:
    radial-gradient(120% 100% at 100% 0%, rgba(21, 69, 63, .95), transparent 70%),
    var(--build);
  color: var(--paper);
}

.page-faq .faq-brief p {
  max-width: 40rem;
  margin: 0;
  font-size: .95rem;
  line-height: 1.85;
  color: rgba(245, 241, 232, .86);
}

.page-faq .faq-brief__list {
  display: grid;
  gap: .6rem;
  margin: 1.1rem 0 0;
  padding: 0;
  list-style: none;
  counter-reset: brief;
}

.page-faq .faq-brief__list li {
  position: relative;
  padding-left: 2.2rem;
  font-size: .93rem;
  line-height: 1.75;
  color: rgba(245, 241, 232, .92);
  counter-increment: brief;
}

.page-faq .faq-brief__list li::before {
  content: counter(brief, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: .12rem;
  font-family: var(--font-mono);
  font-size: .72rem;
  color: var(--amber);
}

.page-faq .faq-brief__foot {
  margin-top: 1.1rem !important;
  padding-top: .9rem;
  border-top: 1px solid rgba(217, 226, 232, .22);
  font-size: .88rem !important;
}

.page-faq .faq-brief__foot .mono {
  color: var(--amber);
}

/* ---------- 联系 ---------- */
.page-faq .faq-section--last {
  border-top: 0;
}

.page-faq .faq-contact__card {
  margin-top: 1rem;
  padding: clamp(1.1rem, 3vw, 1.6rem);
  border: 1px solid var(--faq-line-dark);
  border-left: 3px solid var(--copper);
  border-radius: var(--faq-radius);
  background: rgba(217, 226, 232, .38);
}

.page-faq .faq-contact__key {
  margin: 0;
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .16em;
  color: var(--steel);
}

.page-faq .faq-contact__val {
  margin: .1rem 0 .9rem;
  font-size: 1rem;
  line-height: 1.7;
  color: var(--ink-900);
}

.page-faq .faq-contact__val.mono {
  font-size: 1.02rem;
  letter-spacing: .02em;
}

.page-faq .faq-cta {
  display: inline-flex;
  align-items: center;
  margin-top: .2rem;
  padding: .7rem 1.25rem;
  border-radius: 999px;
  background: var(--copper);
  color: var(--paper);
  font-weight: 600;
  text-decoration: none;
  transition: background-color .22s ease, transform .22s ease;
}

.page-faq .faq-cta:hover,
.page-faq .faq-cta:focus-visible {
  background: var(--wine);
  color: var(--paper);
}

.page-faq .faq-cta:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 3px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 40rem) {
  .page-faq .faq-brief__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 1.4rem;
  }

  .page-faq .faq-entry {
    grid-template-columns: 6.5rem minmax(0, 1fr);
  }

  .page-faq .faq-entry dt {
    padding-top: .05rem;
  }
}

@media (min-width: 52rem) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
    align-items: start;
  }

  .page-faq .faq-path {
    grid-template-columns: minmax(0, 1fr) minmax(0, .9fr);
    align-items: center;
  }

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

@media (min-width: 64rem) {
  .page-faq .faq-layout {
    grid-template-columns: 15.5rem minmax(0, 1fr);
    align-items: start;
  }

  .page-faq .faq-toc {
    position: sticky;
    top: 5.6rem;
    align-self: start;
  }

  .page-faq .faq-toc__list {
    flex-direction: column;
    gap: 0;
    overflow: visible;
    padding: 0;
    border-left: 1px solid var(--faq-line-dark);
  }

  .page-faq .faq-toc__link {
    margin-left: -1px;
    padding: .48rem .85rem;
    border: 0;
    border-left: 2px solid transparent;
    border-radius: 0;
    white-space: normal;
    font-size: .88rem;
  }

  .page-faq .faq-toc__link.is-active {
    background: transparent;
    border-left-color: var(--copper);
    color: var(--copper);
    font-weight: 600;
  }

  .page-faq .faq-section__intro {
    font-size: 1rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-tags a,
  .page-faq .faq-toc__link,
  .page-faq .faq-item > summary,
  .page-faq .faq-cta {
    transition: none;
  }
}
<<<END>>>