.page-faq {
  --faq-cut: 22px;
  --faq-rail: 200px;
  display: block;
}

/* ---------- 面包屑留白 ---------- */
.page-faq .breadcrumb {
  margin-top: clamp(20px, 3vw, 34px);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  padding: clamp(20px, 3.4vw, 40px) 0 clamp(32px, 5vw, 64px);
  background:
    radial-gradient(120% 90% at 88% 6%, rgba(33, 230, 193, 0.10) 0%, transparent 58%),
    linear-gradient(180deg, var(--ink) 0%, var(--ink) 100%);
}

.page-faq .faq-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3.4vw, 44px);
  align-items: end;
}

.page-faq .faq-kicker {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-faq h1 {
  margin: 0 0 18px;
  max-width: 16ch;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(36px, 6.4vw, 82px);
  line-height: 0.98;
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-faq .faq-lede {
  margin: 0 0 24px;
  max-width: 38ch;
  font-size: 17px;
  line-height: 1.75;
  color: var(--muted);
}

.page-faq .faq-quick {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-quick a {
  display: inline-block;
  padding: 8px 16px 8px 18px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--cyan);
  background: rgba(10, 17, 32, 0.6);
  color: var(--text);
  font-size: 14px;
  text-decoration: none;
  transition: background 0.2s ease, border-color 0.2s ease;
}

.page-faq .faq-quick a:hover,
.page-faq .faq-quick a:focus-visible {
  background: var(--cyan-dim);
  border-color: var(--cyan);
}

/* ---------- 图片容器 ---------- */
.page-faq .faq-figure {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--ink-2);
  overflow: hidden;
  clip-path: polygon(0 0, calc(100% - var(--faq-cut)) 0, 100% var(--faq-cut), 100% 100%, var(--faq-cut) 100%, 0 calc(100% - var(--faq-cut)));
}

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

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

.page-faq .faq-inline-figure {
  aspect-ratio: 3 / 2;
  margin: 22px 0 0;
  max-width: 620px;
}

/* ---------- 主体两栏 ---------- */
.page-faq .faq-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 52px);
  padding-bottom: clamp(64px, 9vw, 120px);
}

/* ---------- 左侧步骤导航 ---------- */
.page-faq .faq-rail-toc .toc-title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.16em;
  color: var(--muted);
}

.page-faq .faq-rail-toc .toc-list {
  display: grid;
  gap: 2px;
  margin: 0;
  padding: 0 0 6px;
  list-style: none;
}

.page-faq .toc-link {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 10px;
  align-items: center;
  padding: 9px 10px;
  border-left: 2px solid var(--line);
  color: var(--muted);
  font-size: 14px;
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.page-faq .toc-link[aria-current] {
  color: var(--text);
  border-left-color: var(--cyan);
  background: var(--cyan-dim);
}

.page-faq .faq-rail-num {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--cyan);
}

/* ---------- 步骤区 ---------- */
.page-faq .faq-step {
  padding-bottom: clamp(30px, 4.4vw, 56px);
}

.page-faq .faq-step + .faq-step::before {
  content: "";
  display: block;
  height: 8px;
  margin-bottom: clamp(24px, 3.6vw, 42px);
  background: repeating-linear-gradient(116deg, var(--line) 0 2px, transparent 2px 11px);
}

.page-faq .faq-step-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: baseline;
  margin-bottom: 18px;
}

.page-faq .faq-step-head .section-index {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(20px, 2.2vw, 32px);
  line-height: 1;
  color: var(--cyan);
}

.page-faq .faq-step--wine .faq-step-head .section-index {
  color: var(--orange);
}

.page-faq .faq-step-head .section-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(26px, 3.3vw, 46px);
  line-height: 1.06;
  letter-spacing: -0.01em;
  color: var(--text);
}

/* ---------- 卡片 ---------- */
.page-faq .faq-card {
  position: relative;
  padding: clamp(20px, 2.6vw, 34px);
  background: var(--ink-2);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, calc(100% - var(--faq-cut)) 0, 100% var(--faq-cut), 100% 100%, var(--faq-cut) 100%, 0 calc(100% - var(--faq-cut)));
}

.page-faq .faq-step--forest .faq-card {
  background: linear-gradient(158deg, var(--forest) 0%, var(--ink) 76%);
}

.page-faq .faq-step--indigo .faq-card {
  background: linear-gradient(158deg, var(--indigo) 0%, var(--ink) 76%);
}

.page-faq .faq-step--wine .faq-card {
  background: linear-gradient(158deg, var(--wine) 0%, var(--ink) 76%);
}

.page-faq .faq-intro {
  margin: 0 0 20px;
  max-width: 38ch;
  font-size: 16px;
  line-height: 1.75;
  color: var(--text);
}

.page-faq .faq-sub {
  margin: 26px 0 12px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(18px, 1.7vw, 22px);
  line-height: 1.3;
  color: var(--text);
}

/* ---------- 三步流程 ---------- */
.page-faq .faq-flow {
  counter-reset: flow;
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-flow > li {
  counter-increment: flow;
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  gap: 12px;
  padding: 15px 16px;
  background: rgba(10, 17, 32, 0.55);
  border-left: 2px solid var(--cyan);
}

.page-faq .faq-flow > li::before {
  content: counter(flow, decimal-leading-zero);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 17px;
  line-height: 1.5;
  color: var(--cyan);
}

.page-faq .faq-flow h3 {
  margin: 0 0 6px;
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--text);
}

.page-faq .faq-flow p {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--muted);
}

.page-faq .faq-flow p + .faq-pitfall {
  margin-top: 9px;
}

.page-faq .faq-pitfall {
  padding-left: 12px;
  border-left: 2px solid var(--orange);
  font-size: 14px;
  line-height: 1.65;
  color: #C6D3E2;
}

/* ---------- 条件组合 ---------- */
.page-faq .faq-combos {
  display: grid;
  gap: 10px;
  margin: 0;
}

.page-faq .faq-combo {
  padding: 14px 16px;
  border: 1px solid var(--line);
  background: rgba(10, 17, 32, 0.45);
}

.page-faq .faq-combo-tags {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 9px;
}

.page-faq .chip {
  display: inline-block;
  padding: 4px 11px;
  font-size: 13px;
  font-weight: 600;
  color: var(--mist);
  background: var(--cyan-dim);
  border: 1px solid rgba(33, 230, 193, 0.3);
  clip-path: polygon(6px 0, 100% 0, 100% 100%, 0 100%);
}

.page-faq .faq-plus {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--orange);
}

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

/* ---------- 平铺清单 ---------- */
.page-faq .faq-plain {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-plain li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--text);
}

.page-faq .faq-plain li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 10px;
  height: 2px;
  background: var(--cyan);
}

/* ---------- 时间三段 ---------- */
.page-faq .faq-timeline {
  display: grid;
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-phase {
  padding: 18px 16px 20px;
  background: rgba(10, 17, 32, 0.55);
  border-top: 3px solid var(--cyan);
}

.page-faq .faq-phase:nth-child(2) {
  border-top-color: var(--orange);
}

.page-faq .faq-phase:nth-child(3) {
  border-top-color: var(--mist);
}

.page-faq .faq-phase-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--muted);
}

.page-faq .faq-phase-num {
  margin: 10px 0 10px;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(30px, 3.6vw, 42px);
  line-height: 1;
  color: var(--text);
}

.page-faq .faq-phase-num span {
  margin-left: 6px;
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 500;
  color: var(--muted);
}

.page-faq .faq-phase-note {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 问答折叠 ---------- */
.page-faq .faq-qa-list {
  display: grid;
  gap: 8px;
}

.page-faq .faq-qa {
  border: 1px solid var(--line);
  background: rgba(10, 17, 32, 0.5);
}

.page-faq .faq-qa summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 15px 16px;
  font-size: 15.5px;
  font-weight: 600;
  color: var(--text);
  cursor: pointer;
  list-style: none;
}

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

.page-faq .faq-qa summary::after {
  content: "+";
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 18px;
  color: var(--cyan);
}

.page-faq .faq-qa[open] summary::after {
  content: "\2212";
  color: var(--orange);
}

.page-faq .faq-qa[open] summary {
  border-bottom: 1px solid var(--line-soft);
}

.page-faq .faq-qa-body {
  padding: 14px 16px 18px;
}

.page-faq .faq-qa-body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 结论条 ---------- */
.page-faq .faq-answer {
  margin: 22px 0 0;
  padding: 15px 18px;
  background: var(--paper);
  color: var(--ink);
  font-size: 15px;
  line-height: 1.75;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%);
}

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

.page-faq .faq-answer a:hover,
.page-faq .faq-answer a:focus-visible {
  text-decoration-color: var(--ink);
}

/* ---------- 联系方式 ---------- */
.page-faq .faq-contact-list {
  display: grid;
  gap: 12px;
  margin: 0;
}

.page-faq .faq-contact-item {
  display: grid;
  grid-template-columns: 84px minmax(0, 1fr);
  gap: 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line-soft);
}

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

.page-faq .faq-contact-item dt {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-faq .faq-contact-item dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.65;
  color: var(--text);
  word-break: break-word;
}

.page-faq .faq-contact-item dd a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(33, 230, 193, 0.4);
}

.page-faq .faq-contact-item dd a:hover,
.page-faq .faq-contact-item dd a:focus-visible {
  border-bottom-color: var(--cyan);
}

.page-faq .faq-cta {
  margin: 20px 0 0;
}

/* ---------- 悬浮反馈条 ---------- */
.page-faq .faq-fab {
  position: fixed;
  right: 0;
  bottom: clamp(84px, 12vh, 118px);
  z-index: 40;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px 10px 14px;
  background: var(--orange);
  color: #0A1120;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  border-radius: 999px 0 0 999px;
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.45);
  transition: transform 0.2s ease;
}

.page-faq .faq-fab:hover,
.page-faq .faq-fab:focus-visible {
  transform: translateX(-4px);
}

.page-faq .faq-fab-dot {
  width: 8px;
  height: 8px;
  background: #0A1120;
  border-radius: 50%;
}

/* ---------- 移动端：目录横滑 ---------- */
@media (max-width: 1023px) {
  .page-faq .faq-rail-toc .toc-list {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    padding-bottom: 8px;
    -webkit-overflow-scrolling: touch;
  }

  .page-faq .faq-rail-toc .toc-list > li {
    flex: 0 0 auto;
  }

  .page-faq .toc-link {
    grid-template-columns: 24px auto;
    border-left: 0;
    border-bottom: 2px solid var(--line);
    background: rgba(10, 17, 32, 0.5);
  }

  .page-faq .toc-link[aria-current] {
    border-left: 0;
    border-bottom-color: var(--cyan);
  }
}

@media (max-width: 560px) {
  .page-faq .faq-contact-item {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .page-faq .faq-flow > li {
    grid-template-columns: 30px minmax(0, 1fr);
    gap: 10px;
    padding: 14px 13px;
  }

  .page-faq .faq-fab {
    bottom: 76px;
    padding: 9px 14px 9px 12px;
    font-size: 13px;
  }
}

/* ---------- 桌面栅格 ---------- */
@media (min-width: 900px) {
  .page-faq .faq-hero-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  }
}

@media (min-width: 1024px) {
  .page-faq .faq-layout {
    grid-template-columns: var(--faq-rail) minmax(0, 1fr);
    align-items: start;
  }

  .page-faq .faq-rail {
    position: sticky;
    top: 130px;
  }

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

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

@media (min-width: 1180px) {
  .page-faq .faq-content {
    max-width: 820px;
  }

  .page-faq .faq-intro {
    font-size: 17px;
  }
}
<<<END>>>