.page-faq {
  --faq-clip: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 12px 100%, 0 calc(100% - 12px));
  --faq-pad: clamp(16px, 2.4vw, 22px);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-top {
  position: relative;
  overflow: hidden;
  padding: clamp(20px, 3.4vw, 34px) 0 clamp(26px, 4.4vw, 46px);
  border-bottom: 1px solid var(--line-dim);
  background:
    radial-gradient(90% 120% at 4% 0%, rgba(124, 77, 255, 0.22), transparent 62%),
    radial-gradient(80% 100% at 98% 6%, rgba(255, 122, 24, 0.15), transparent 58%),
    linear-gradient(180deg, var(--panel-deep), var(--ink) 82%);
}

.page-faq .faq-top::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--tiger);
  pointer-events: none;
}

.page-faq .faq-top > .container {
  position: relative;
  z-index: 1;
}

.page-faq .faq-top .crumb {
  margin-bottom: 18px;
}

.page-faq h1 {
  margin: 10px 0 0;
  max-width: 20ch;
  font-family: var(--font-display);
  font-size: clamp(30px, 5.2vw, 48px);
  line-height: 1.12;
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-faq .faq-top__sub {
  margin: 16px 0 0;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 三条热问 ---------- */
.page-faq .hot-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 30px);
}

.page-faq .hot {
  display: grid;
  gap: 8px;
  padding: 18px var(--faq-pad);
  text-decoration: none;
  color: inherit;
  background: linear-gradient(160deg, rgba(18, 41, 31, 0.96), rgba(14, 33, 26, 0.92));
  clip-path: var(--faq-clip);
  box-shadow: inset 0 0 0 1px var(--line-warm);
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.page-faq .hot:hover,
.page-faq .hot:focus-visible {
  transform: translateY(-2px);
  box-shadow: inset 0 0 0 1px var(--orange), 0 14px 30px rgba(0, 0, 0, 0.42);
}

.page-faq .hot__k {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--orange);
}

.page-faq .hot__q {
  font-family: var(--font-display);
  font-size: 18px;
  line-height: 1.35;
  font-weight: 700;
  color: var(--paper);
}

.page-faq .hot__a {
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

.page-faq .hot__go {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.page-faq .hot:hover .hot__go,
.page-faq .hot:focus-visible .hot__go {
  color: var(--orange-soft);
}

/* ---------- 章节骨架 ---------- */
.page-faq .sec {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  padding: clamp(26px, 4vw, 44px) 0;
  border-bottom: 1px dashed var(--line-dim);
}

.page-faq .sec__side {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-faq .sec__num {
  font-size: 24px;
  font-weight: 700;
  line-height: 1;
  background: var(--grad-warm);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.page-faq .sec__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(20px, 2.6vw, 26px);
  line-height: 1.28;
  font-weight: 800;
  color: var(--paper);
}

.page-faq .sec__body {
  display: grid;
  gap: 14px;
  min-width: 0;
}

.page-faq .sec__body > p {
  margin: 0;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.75;
  color: var(--muted);
}

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

/* ---------- 三步列表 ---------- */
.page-faq .steps {
  display: grid;
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .steps__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line-dim);
}

.page-faq .steps__item:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-faq .steps__n {
  font-size: 14px;
  letter-spacing: 0.06em;
  color: var(--orange);
  padding-top: 3px;
}

.page-faq .steps__item h3 {
  margin: 0 0 5px;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  color: var(--paper);
}

.page-faq .steps__item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 图片 ---------- */
.page-faq .shot {
  margin: 0;
  min-width: 0;
}

.page-faq .shot img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  clip-path: var(--faq-clip);
  box-shadow: 0 0 0 1px var(--line-cool), 0 18px 40px rgba(0, 0, 0, 0.45);
}

.page-faq .shot figcaption {
  margin-top: 10px;
  padding-left: 10px;
  border-left: 3px solid var(--orange);
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
}

/* ---------- 大区 chips ---------- */
.page-faq .chips {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 2px 0 10px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
  scroll-snap-type: x proximity;
}

.page-faq .chips li {
  flex: 0 0 auto;
  scroll-snap-align: start;
  padding: 7px 15px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--paper);
  background: var(--panel);
  clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, 8px 100%, 0 calc(100% - 8px));
  box-shadow: inset 0 0 0 1px var(--line-cool);
}

/* ---------- 要点列表 ---------- */
.page-faq .points {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .points li {
  position: relative;
  padding: 11px 14px 11px 28px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--muted);
  background: rgba(18, 41, 31, 0.72);
  box-shadow: inset 0 0 0 1px var(--line-dim);
}

.page-faq .points li::before {
  content: "";
  position: absolute;
  left: 12px;
  top: 19px;
  width: 6px;
  height: 6px;
  background: var(--orange);
  transform: rotate(45deg);
}

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

/* ---------- 数据块 ---------- */
.page-faq .facts {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-faq .fact {
  display: grid;
  gap: 6px;
  padding: 16px var(--faq-pad);
  background: linear-gradient(160deg, rgba(75, 46, 158, 0.3), rgba(18, 41, 31, 0.92));
  clip-path: var(--faq-clip);
  box-shadow: inset 0 0 0 1px var(--line-cool);
}

.page-faq .fact__n {
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.03em;
  line-height: 1.2;
  color: var(--cyan);
}

.page-faq .fact__t {
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
}

/* ---------- 折叠问答 ---------- */
.page-faq .qa-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

.page-faq .qa {
  scroll-margin-top: 110px;
  background: var(--panel);
  clip-path: var(--faq-clip);
  box-shadow: inset 0 0 0 1px var(--line-cool);
  transition: box-shadow 0.2s ease, background 0.2s ease;
}

.page-faq .qa:hover {
  box-shadow: inset 0 0 0 1px var(--line-warm);
}

.page-faq .qa[open] {
  background: var(--panel-deep);
  box-shadow: inset 0 0 0 1px rgba(255, 122, 24, 0.6);
}

.page-faq .qa__sum {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 13px 16px;
  cursor: pointer;
  list-style: none;
  font-size: 15px;
  line-height: 1.55;
  color: var(--paper);
}

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

.page-faq .qa__sum::marker {
  content: "";
}

.page-faq .qa__num {
  flex: none;
  padding-top: 2px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.page-faq .qa[open] .qa__num {
  color: var(--orange);
}

.page-faq .qa__q {
  flex: 1 1 auto;
  font-weight: 600;
}

.page-faq .qa__sign {
  position: relative;
  flex: none;
  width: 12px;
  height: 12px;
  margin-top: 5px;
}

.page-faq .qa__sign::before,
.page-faq .qa__sign::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  background: var(--cyan);
  transition: transform 0.2s ease, background 0.2s ease;
}

.page-faq .qa__sign::before {
  width: 12px;
  height: 2px;
  transform: translate(-50%, -50%);
}

.page-faq .qa__sign::after {
  width: 2px;
  height: 12px;
  transform: translate(-50%, -50%);
}

.page-faq .qa[open] .qa__sign::before {
  background: var(--orange);
}

.page-faq .qa[open] .qa__sign::after {
  background: var(--orange);
  transform: translate(-50%, -50%) scaleY(0);
}

.page-faq .qa__body {
  padding: 0 16px 15px;
}

.page-faq .qa__body p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 收尾 ---------- */
.page-faq .faq-end {
  display: grid;
  gap: 12px;
  padding: clamp(26px, 4vw, 44px) 0 clamp(36px, 5vw, 64px);
}

.page-faq .faq-end__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(20px, 2.6vw, 26px);
  line-height: 1.3;
  font-weight: 800;
  color: var(--paper);
}

.page-faq .faq-end__sub {
  margin: 0;
  max-width: 58ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}

.page-faq .faq-end__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 4px;
}

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

  .page-faq .points--two {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 780px) {
  .page-faq .hot-row {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 860px) {
  .page-faq .qa-grid {
    grid-template-columns: 1fr 1fr;
    gap: 10px 14px;
    align-items: start;
  }

  .page-faq .qa__body {
    padding: 0 16px 15px 45px;
  }
}

@media (min-width: 900px) {
  .page-faq .sec {
    grid-template-columns: 200px minmax(0, 1fr);
    gap: clamp(20px, 3vw, 40px);
    align-items: start;
  }

  .page-faq .sec__side {
    position: sticky;
    top: 96px;
  }
}

@media (min-width: 1040px) {
  .page-faq .split {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.85fr);
    align-items: start;
    gap: 24px;
  }
}
<<<END>>>