.page-faq {
  --faq-gap: clamp(16px, 2.4vw, 30px);
  --faq-edge: rgba(242, 239, 228, 0.1);
  --faq-panel: rgba(22, 61, 48, 0.38);
  --faq-panel-open: rgba(22, 61, 48, 0.62);
  padding-bottom: calc(var(--dock-h) + 42px);
}

.page-faq .faq-shell {
  padding-top: clamp(20px, 4vw, 38px);
}

.page-faq .breadcrumb {
  margin: 0 0 clamp(20px, 3vw, 32px);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--faq-gap);
  margin-bottom: clamp(24px, 4vw, 44px);
}

.page-faq .faq-hero-main h1 {
  font-family: var(--font-cond);
  font-size: clamp(31px, 7vw, 56px);
  line-height: 1.07;
  letter-spacing: -0.02em;
  color: var(--paper);
  margin: 10px 0 16px;
  max-width: 18ch;
}

.page-faq .faq-lead {
  max-width: 58ch;
  margin: 0;
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.85;
  color: rgba(242, 239, 228, 0.76);
}

.page-faq .faq-quick {
  align-self: start;
  background: linear-gradient(158deg, var(--moss) 0%, var(--ink-zone) 100%);
  border: 1px solid var(--faq-edge);
  border-radius: var(--radius);
  padding: 18px 16px 12px;
  position: relative;
  overflow: hidden;
}

.page-faq .faq-quick::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), rgba(56, 242, 196, 0));
}

.page-faq .faq-quick-title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-faq .faq-quick-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-faq .faq-quick-list a {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  padding: 11px 6px;
  border-bottom: 1px solid var(--line-soft);
  color: var(--paper);
  text-decoration: none;
  font-size: 14.5px;
  line-height: 1.5;
  transition: color 0.18s ease, background 0.18s ease;
}

.page-faq .faq-quick-list li:last-child a {
  border-bottom: 0;
}

.page-faq .faq-quick-list a:hover,
.page-faq .faq-quick-list a:focus-visible {
  color: var(--cyan);
  background: rgba(56, 242, 196, 0.07);
}

.page-faq .faq-quick-list .num {
  font-size: 11px;
  color: var(--cyan);
}

.page-faq .faq-go {
  font-family: var(--font-mono);
  color: var(--stone);
  font-size: 13px;
}

/* ---------- 三步流程 ---------- */
.page-faq .faq-flow {
  margin: 0 0 clamp(26px, 4vw, 48px);
}

.page-faq .faq-flow img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--radius);
  border: 1px solid var(--faq-edge);
  background: var(--void);
}

.page-faq .faq-flow figcaption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  line-height: 1.7;
  color: var(--stone);
}

/* ---------- 主体两栏 ---------- */
.page-faq .faq-main {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3.2vw, 40px);
}

.page-faq .faq-toc {
  background: var(--ink-zone);
  border: 1px solid var(--faq-edge);
  border-radius: var(--radius);
  padding: 14px 14px 8px;
}

.page-faq .faq-toc-title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--stone);
  text-transform: uppercase;
}

.page-faq .faq-toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
}

.page-faq .faq-toc-list a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 6px;
  color: rgba(242, 239, 228, 0.82);
  text-decoration: none;
  font-size: 14px;
  border-left: 2px solid transparent;
  transition: color 0.18s ease, border-color 0.18s ease, background 0.18s ease;
}

.page-faq .faq-toc-list a:hover,
.page-faq .faq-toc-list a:focus-visible {
  color: var(--cyan);
  border-left-color: var(--cyan);
  background: rgba(56, 242, 196, 0.06);
}

.page-faq .faq-toc-list .num {
  font-size: 11px;
  color: var(--cyan);
  opacity: 0.85;
}

/* ---------- 问答分组 ---------- */
.page-faq .faq-body {
  min-width: 0;
}

.page-faq .faq-group + .faq-group {
  margin-top: clamp(30px, 5vw, 54px);
  border-top: 1px solid var(--line);
  padding-top: clamp(24px, 3.6vw, 38px);
}

.page-faq .faq-group-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 16px;
}

.page-faq .faq-group-idx {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--cyan);
  flex: none;
}

.page-faq .faq-group h2 {
  margin: 0;
  font-family: var(--font-cond);
  font-size: clamp(21px, 3.2vw, 29px);
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-faq .faq-figure {
  margin: 0 0 18px;
  max-width: 270px;
}

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: var(--radius);
  border: 1px solid var(--faq-edge);
  background: var(--void);
}

.page-faq .faq-figure figcaption {
  margin-top: 8px;
  font-size: 12px;
  line-height: 1.7;
  color: var(--stone);
}

/* ---------- 折叠问答 ---------- */
.page-faq .faq-q {
  background: var(--faq-panel);
  border: 1px solid var(--line);
  border-radius: 12px 3px 12px 3px;
  margin-bottom: 10px;
  overflow: hidden;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.page-faq .faq-q[open] {
  background: var(--faq-panel-open);
  border-color: var(--line-cyan);
}

.page-faq .faq-q summary {
  list-style: none;
  position: relative;
  cursor: pointer;
  padding: 14px 46px 14px 16px;
  font-size: clamp(14.5px, 1.7vw, 16px);
  font-weight: 600;
  line-height: 1.6;
  color: var(--paper);
}

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

.page-faq .faq-q summary::after {
  content: "+";
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--cyan);
}

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

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

.page-faq .faq-answer {
  padding: 13px 16px 16px;
  margin: 0 16px 0;
  border-top: 1px solid var(--line-soft);
  font-size: 14.5px;
  line-height: 1.85;
  color: rgba(242, 239, 228, 0.78);
}

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

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

.page-faq .faq-answer a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line-cyan);
}

.page-faq .faq-answer a:hover {
  color: var(--paper);
}

/* 操作路径小标签 */
.page-faq .faq-path {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px 6px;
  margin-bottom: 11px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  line-height: 1.6;
}

.page-faq .faq-path span {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: 4px;
  background: rgba(56, 242, 196, 0.09);
  color: var(--cyan);
  white-space: nowrap;
}

.page-faq .faq-path span:not(:last-child)::after {
  content: "→";
  margin-left: 6px;
  color: var(--stone);
}

.page-faq .faq-path span a {
  color: inherit;
  border-bottom: 0;
}

/* ---------- 尾部行动区 ---------- */
.page-faq .faq-cta {
  margin-top: clamp(32px, 5vw, 56px);
  padding: clamp(22px, 4vw, 36px);
  background: linear-gradient(150deg, var(--moss-hi) 0%, var(--ink-zone) 72%);
  border: 1px solid var(--line-cyan);
  border-radius: var(--radius);
}

.page-faq .faq-cta .eyebrow {
  margin: 0 0 10px;
}

.page-faq .faq-cta h2 {
  margin: 0 0 12px;
  font-family: var(--font-cond);
  font-size: clamp(22px, 3.4vw, 32px);
  line-height: 1.2;
  color: var(--paper);
}

.page-faq .faq-cta p {
  margin: 0 0 18px;
  max-width: 54ch;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(242, 239, 228, 0.8);
}

/* ---------- 中等屏幕 ---------- */
@media (min-width: 720px) {
  .page-faq .faq-hero {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-faq .faq-figure {
    float: right;
    margin: 0 0 16px 22px;
    max-width: 230px;
  }

  .page-faq .faq-group h2 {
    font-size: clamp(23px, 2.6vw, 29px);
  }
}

/* ---------- 桌面：左侧目录吸顶 ---------- */
@media (min-width: 980px) {
  .page-faq .faq-main {
    grid-template-columns: 232px minmax(0, 1fr);
    align-items: start;
  }

  .page-faq .faq-toc {
    position: sticky;
    top: calc(var(--strip-h) + 20px);
  }

  .page-faq .faq-q summary {
    padding: 16px 52px 16px 18px;
  }

  .page-faq .faq-answer {
    padding: 14px 18px 18px;
    margin: 0 18px 0;
    font-size: 15px;
  }

  .page-faq .faq-figure {
    max-width: 260px;
  }
}

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