.page-faq {
  --faq-cut: 16px;
  --faq-card: rgba(20, 61, 50, 0.58);
  background:
    linear-gradient(180deg, rgba(11, 27, 43, 0.96), rgba(11, 27, 43, 0.99)),
    var(--c-ink);
  color: var(--c-mist);
  font-family: var(--font-body);
  padding-bottom: clamp(2.5rem, 6vw, 5rem);
  overflow-x: hidden;
}

.page-faq .wrap {
  width: 100%;
  max-width: var(--w-max);
  margin-inline: auto;
  padding-inline: var(--pad-x);
  box-sizing: border-box;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(107, 31, 46, 0.55), transparent 62%),
    linear-gradient(158deg, var(--c-green) 0%, var(--c-ink) 74%);
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    115deg,
    rgba(200, 255, 61, 0.055) 0 2px,
    transparent 2px 15px
  );
  pointer-events: none;
}

.page-faq .faq-hero-inner {
  position: relative;
  z-index: 1;
  padding-top: clamp(1.4rem, 4vw, 2.4rem);
  padding-bottom: clamp(1.8rem, 5vw, 3rem);
}

.page-faq .faq-crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--c-stone);
}

.page-faq .faq-crumb a {
  color: var(--c-stone);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-faq .faq-crumb a:hover,
.page-faq .faq-crumb a:focus-visible {
  color: var(--c-lime);
  border-bottom-color: var(--c-lime);
}

.page-faq .faq-crumb span[aria-current="page"] {
  color: var(--c-mist);
}

.page-faq .faq-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.2rem, 3vw, 2.2rem);
  margin-top: clamp(1.2rem, 3vw, 2rem);
}

.page-faq .eyebrow {
  font-family: var(--font-cond);
  font-size: 0.8rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--c-stone);
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin: 0 0 0.75rem;
}

.page-faq .eyebrow::before {
  content: "";
  width: 26px;
  height: 2px;
  background: var(--c-red);
  flex: none;
}

.page-faq .faq-title {
  font-family: var(--font-cond);
  font-weight: 700;
  font-size: clamp(1.85rem, 6.4vw, 3.3rem);
  line-height: 1.07;
  letter-spacing: 0.01em;
  margin: 0 0 0.9rem;
  color: var(--c-mist);
  text-shadow: 0 2px 0 rgba(0, 0, 0, 0.28);
}

.page-faq .faq-lede {
  margin: 0;
  max-width: 60ch;
  font-size: clamp(0.94rem, 2.4vw, 1.02rem);
  line-height: 1.8;
  color: rgba(242, 245, 240, 0.84);
}

.page-faq .faq-hero-note {
  margin: 0.9rem 0 0;
  font-family: var(--font-cond);
  font-size: 0.86rem;
  letter-spacing: 0.08em;
  color: var(--c-lime);
  border-left: 3px solid var(--c-red);
  padding-left: 0.65rem;
}

/* ---------- 图片容器 ---------- */
.page-faq .faq-figure {
  margin: 0;
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  background: var(--c-board);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--faq-cut)), calc(100% - var(--faq-cut)) 100%, 0 100%);
}

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

.page-faq .faq-figure--hero img {
  aspect-ratio: 2 / 1;
}

.page-faq .faq-figure--tall img {
  aspect-ratio: 10 / 7;
}

.page-faq .faq-figure figcaption {
  padding: 0.6rem 0.85rem 0.75rem;
  font-size: 0.76rem;
  line-height: 1.6;
  color: var(--c-stone);
  border-top: 1px solid var(--line);
  background: rgba(11, 27, 43, 0.5);
}

/* ---------- 三步快速开始 ---------- */
.page-faq .faq-steps-section {
  padding-top: clamp(2rem, 5vw, 3.2rem);
  padding-bottom: clamp(0.5rem, 2vw, 1rem);
}

.page-faq .faq-head {
  margin-bottom: clamp(1rem, 2.6vw, 1.6rem);
}

.page-faq .faq-h2 {
  font-family: var(--font-cond);
  font-weight: 700;
  font-size: clamp(1.3rem, 4.2vw, 1.85rem);
  line-height: 1.2;
  letter-spacing: 0.02em;
  margin: 0;
  color: var(--c-mist);
}

.page-faq .faq-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.85rem;
  counter-reset: step;
}

.page-faq .step {
  position: relative;
  padding: 1rem 1rem 1.1rem;
  background: var(--faq-card);
  border: 1px solid var(--line);
  border-left: 3px solid var(--c-lime);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--faq-cut)), calc(100% - var(--faq-cut)) 100%, 0 100%);
}

.page-faq .step-num {
  display: block;
  font-size: 1.5rem;
  line-height: 1;
  color: var(--c-lime);
  letter-spacing: 0.04em;
  margin-bottom: 0.5rem;
}

.page-faq .step-title {
  font-family: var(--font-cond);
  font-size: 1.08rem;
  letter-spacing: 0.04em;
  margin: 0 0 0.45rem;
  color: var(--c-mist);
}

.page-faq .step-text {
  margin: 0 0 0.7rem;
  font-size: 0.88rem;
  line-height: 1.72;
  color: rgba(242, 245, 240, 0.78);
}

.page-faq .step-link {
  display: inline-block;
  font-family: var(--font-cond);
  font-size: 0.84rem;
  letter-spacing: 0.1em;
  color: var(--c-lime);
  text-decoration: none;
  border-bottom: 1px solid rgba(200, 255, 61, 0.45);
  padding-bottom: 2px;
}

.page-faq .step-link:hover,
.page-faq .step-link:focus-visible {
  color: var(--c-mist);
  border-bottom-color: var(--c-red);
}

/* ---------- 主体：目录 + 问答 ---------- */
.page-faq .faq-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.2rem, 3vw, 2.2rem);
  padding-top: clamp(1.4rem, 4vw, 2.4rem);
}

.page-faq .faq-toc {
  background: rgba(43, 42, 94, 0.5);
  border: 1px solid var(--line);
  border-top: 3px solid var(--c-red);
  padding: 1rem 1rem 1.1rem;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--faq-cut)), calc(100% - var(--faq-cut)) 100%, 0 100%);
}

.page-faq .toc-title {
  font-family: var(--font-cond);
  font-size: 0.86rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--c-lime);
  margin: 0 0 0.7rem;
}

.page-faq .toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.15rem;
}

.page-faq .toc-list a {
  display: block;
  padding: 0.5rem 0.5rem 0.5rem 1.1rem;
  position: relative;
  font-size: 0.9rem;
  line-height: 1.5;
  color: rgba(242, 245, 240, 0.85);
  text-decoration: none;
  border-bottom: 1px solid rgba(242, 245, 240, 0.08);
}

.page-faq .toc-list a::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1rem;
  width: 6px;
  height: 6px;
  background: var(--c-stone);
  transform: rotate(45deg);
  transition: background-color 160ms ease;
}

.page-faq .toc-list a:hover,
.page-faq .toc-list a:focus-visible {
  color: var(--c-lime);
  background: rgba(200, 255, 61, 0.06);
}

.page-faq .toc-list a:hover::before,
.page-faq .toc-list a:focus-visible::before {
  background: var(--c-red);
}

.page-faq .toc-note {
  margin: 0.9rem 0 0;
  font-size: 0.74rem;
  line-height: 1.6;
  color: var(--c-stone);
}

.page-faq .faq-answers {
  display: grid;
  gap: clamp(1.6rem, 4vw, 2.6rem);
  min-width: 0;
}

.page-faq .faq-group {
  min-width: 0;
  scroll-margin-top: calc(var(--header-h) + 16px);
}

.page-faq .group-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: baseline;
  gap: 0.55rem 0.7rem;
  padding-bottom: 0.7rem;
  margin-bottom: 0.9rem;
  border-bottom: 1px solid var(--line-strong);
}

.page-faq .group-index {
  font-size: 1.15rem;
  line-height: 1;
  color: var(--c-red);
  letter-spacing: 0.06em;
}

.page-faq .group-sub {
  grid-column: 1 / -1;
  margin: 0;
  font-size: 0.85rem;
  line-height: 1.65;
  color: var(--c-stone);
}

/* ---------- 折叠问答 ---------- */
.page-faq .qa {
  background: var(--faq-card);
  border: 1px solid var(--line);
  margin-bottom: 0.6rem;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%);
}

.page-faq .qa > summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: flex-start;
  gap: 0.7rem;
  padding: 0.85rem 0.9rem;
  font-family: var(--font-cond);
  font-size: 1rem;
  letter-spacing: 0.03em;
  line-height: 1.45;
  color: var(--c-mist);
}

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

.page-faq .qa > summary::before {
  content: "+";
  flex: none;
  width: 1.3rem;
  height: 1.3rem;
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  line-height: 1;
  color: var(--c-ink);
  background: var(--c-lime);
  clip-path: polygon(0 0, 100% 0, 100% 72%, 72% 100%, 0 100%);
  transition: transform 180ms ease;
}

.page-faq .qa[open] > summary::before {
  content: "–";
  background: var(--c-red);
  color: var(--c-mist);
}

.page-faq .qa > summary:hover,
.page-faq .qa > summary:focus-visible {
  color: var(--c-lime);
  outline: none;
}

.page-faq .qa[open] {
  border-color: rgba(200, 255, 61, 0.4);
}

.page-faq .qa-a {
  padding: 0 0.9rem 0.95rem 2.9rem;
  border-top: 1px solid var(--line);
  padding-top: 0.75rem;
  font-size: 0.88rem;
  line-height: 1.78;
  color: rgba(242, 245, 240, 0.82);
}

.page-faq .qa-a p {
  margin: 0 0 0.6rem;
}

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

/* ---------- 历史交锋：图 + 流程 ---------- */
.page-faq .history-media {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1rem;
  margin-bottom: 1rem;
}

.page-faq .flow {
  display: grid;
  gap: 0;
  padding: 0.9rem 0.9rem 0.2rem;
  background: rgba(107, 31, 46, 0.32);
  border: 1px solid var(--line);
  border-left: 3px solid var(--c-red);
}

.page-faq .flow-item {
  position: relative;
  display: grid;
  grid-template-columns: 1.9rem minmax(0, 1fr);
  gap: 0.7rem;
  padding-bottom: 1rem;
}

.page-faq .flow-item::before {
  content: "";
  position: absolute;
  left: 0.94rem;
  top: 2rem;
  bottom: 0;
  width: 1px;
  background: linear-gradient(to bottom, rgba(215, 38, 61, 0.9), rgba(215, 38, 61, 0));
}

.page-faq .flow-item:last-child {
  padding-bottom: 0.7rem;
}

.page-faq .flow-item:last-child::before {
  display: none;
}

.page-faq .flow-dot {
  width: 1.9rem;
  height: 1.9rem;
  display: grid;
  place-items: center;
  font-size: 0.82rem;
  color: var(--c-lime);
  background: var(--c-indigo);
  clip-path: polygon(0 0, 100% 0, 100% 72%, 72% 100%, 0 100%);
}

.page-faq .flow-title {
  margin: 0 0 0.2rem;
  font-family: var(--font-cond);
  font-size: 0.96rem;
  letter-spacing: 0.06em;
  color: var(--c-mist);
}

.page-faq .flow-text {
  margin: 0;
  font-size: 0.82rem;
  line-height: 1.65;
  color: rgba(242, 245, 240, 0.74);
}

/* ---------- 联系支持 ---------- */
.page-faq .faq-contact {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.85rem;
  padding: 1rem 1rem 1.1rem;
  margin-bottom: 0.9rem;
  background:
    linear-gradient(120deg, rgba(107, 31, 46, 0.92), rgba(43, 42, 94, 0.75));
  border: 1px solid var(--line-strong);
  border-left: 4px solid var(--c-red);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--faq-cut)), calc(100% - var(--faq-cut)) 100%, 0 100%);
}

.page-faq .faq-contact .contact-k {
  margin: 0 0 0.2rem;
  font-family: var(--font-cond);
  font-size: 0.76rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-gold);
}

.page-faq .faq-contact .contact-v {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.55;
  color: var(--c-mist);
  overflow-wrap: anywhere;
}

.page-faq .faq-contact .contact-v a {
  color: var(--c-mist);
  text-decoration: none;
  border-bottom: 1px solid rgba(200, 255, 61, 0.55);
}

.page-faq .faq-contact .contact-v a:hover,
.page-faq .faq-contact .contact-v a:focus-visible {
  color: var(--c-lime);
  border-bottom-color: var(--c-lime);
}

/* ---------- 结尾行动 ---------- */
.page-faq .faq-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1.2rem;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-faq .faq-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
  }

  .page-faq .faq-contact {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem 1.2rem;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero-grid {
    grid-template-columns: 1.08fr 0.92fr;
    align-items: center;
  }

  .page-faq .history-media {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }

  .page-faq .faq-contact {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 980px) {
  .page-faq .faq-body {
    grid-template-columns: 250px minmax(0, 1fr);
    gap: 2.4rem;
    align-items: start;
  }

  .page-faq .faq-toc {
    position: sticky;
    top: calc(var(--header-h) + 16px);
  }

  .page-faq .qa > summary {
    font-size: 1.06rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .qa > summary::before,
  .page-faq .toc-list a::before {
    transition: none;
  }
}
<<<END>>>