.page-faq {
  --faq-ink-soft: #3E4661;
  background: var(--paper);
  color: var(--ink);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  background: var(--deep);
  color: var(--paper);
  border-bottom: 3px solid var(--sun);
  padding: 32px 0 48px;
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(42, 51, 80, 0.45) 1px, transparent 1px),
    linear-gradient(90deg, rgba(42, 51, 80, 0.45) 1px, transparent 1px);
  background-size: 52px 52px;
  opacity: 0.5;
  pointer-events: none;
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  width: 560px;
  height: 560px;
  top: -240px;
  right: -200px;
  background: radial-gradient(circle, rgba(255, 122, 26, 0.55) 0%, rgba(255, 122, 26, 0) 64%);
  pointer-events: none;
}

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

.page-faq .faq-hero .breadcrumb {
  margin-bottom: 22px;
}

.page-faq .faq-hero .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--mist);
}

.page-faq .faq-hero .breadcrumb li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--grid);
}

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

.page-faq .faq-hero .breadcrumb a:hover {
  text-decoration: underline;
}

.page-faq .faq-hero .eyebrow {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--gold);
  text-transform: uppercase;
}

.page-faq .faq-hero h1 {
  margin: 0;
  max-width: 20ch;
  font-size: clamp(28px, 7vw, 52px);
  font-weight: 900;
  line-height: 1.14;
  letter-spacing: -0.02em;
}

.page-faq .faq-hero .lead {
  margin: 18px 0 0;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--mist);
}

.page-faq .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

/* ---------- 两栏骨架 ---------- */
.page-faq .faq-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  padding-top: 32px;
  padding-bottom: 80px;
}

/* ---------- 左侧索引 ---------- */
.page-faq .faq-index-title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--dim);
}

.page-faq .faq-index-list {
  display: flex;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0 0 6px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-faq .faq-index-list li {
  flex: 0 0 auto;
}

.page-faq .faq-index-list a {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 13px;
  background: #fff;
  border: 1px solid var(--grid);
  color: var(--ink);
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
}

.page-faq .faq-index-list a:hover {
  border-color: var(--sun);
  color: var(--sun);
}

.page-faq .faq-index-list a:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-faq .ix-num {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  color: var(--sun);
  letter-spacing: 0.06em;
}

/* ---------- 章节 ---------- */
.page-faq .tut-chapter {
  padding-top: 36px;
  margin-top: 36px;
  border-top: 1px solid rgba(42, 51, 80, 0.35);
}

.page-faq .tut-chapter:first-child {
  padding-top: 0;
  margin-top: 0;
  border-top: 0;
}

.page-faq .chapter-head {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.page-faq .chapter-num {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  color: var(--sun);
  letter-spacing: 0.08em;
  padding-top: 4px;
}

.page-faq .chapter-head .eyebrow {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--crimson);
}

.page-faq .chapter-title {
  margin: 0;
  font-size: clamp(21px, 4.6vw, 32px);
  font-weight: 900;
  line-height: 1.24;
  letter-spacing: -0.02em;
}

.page-faq .chapter-lead {
  margin: 14px 0 0;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--faq-ink-soft);
}

.page-faq .chapter-note {
  margin: 20px 0 0;
  padding-left: 14px;
  border-left: 3px solid var(--cyan);
  font-size: 14px;
  line-height: 1.8;
  color: var(--faq-ink-soft);
}

.page-faq .chapter-lead a,
.page-faq .chapter-note a,
.page-faq .step-body a {
  color: var(--sun);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 1px solid var(--sun);
}

.page-faq .chapter-lead a:hover,
.page-faq .chapter-note a:hover,
.page-faq .step-body a:hover {
  color: var(--crimson);
  border-bottom-color: var(--crimson);
}

/* ---------- 步骤 ---------- */
.page-faq .step-list {
  list-style: none;
  margin: 24px 0 0;
  padding: 1px;
  display: grid;
  gap: 1px;
  background: rgba(42, 51, 80, 0.5);
  border: 1px solid rgba(42, 51, 80, 0.5);
}

.page-faq .step {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 14px;
  background: #fff;
  padding: 18px 18px 20px;
}

.page-faq .step-num {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  background: var(--sun);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
}

.page-faq .step-body h3 {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 800;
  line-height: 1.45;
}

.page-faq .step-body p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--faq-ink-soft);
}

.page-faq .step-body p + p {
  margin-top: 6px;
}

.page-faq .step-body p.path {
  display: inline-block;
  margin-top: 12px;
  padding: 5px 10px;
  background: rgba(255, 179, 0, 0.2);
  border-left: 3px solid var(--sun);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--deep);
  letter-spacing: 0.02em;
}

/* ---------- 图 ---------- */
.page-faq .faq-shot {
  margin: 24px 0 0;
}

.page-faq .media-frame {
  overflow: hidden;
  background: var(--deep-2);
  border: 1px solid var(--grid);
}

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

.page-faq .faq-shot .media-caption {
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: var(--dim);
}

/* ---------- 场景卡 ---------- */
.page-faq .scene-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin-top: 24px;
  padding: 1px;
  background: rgba(42, 51, 80, 0.6);
  border-top: 3px solid var(--crimson);
}

.page-faq .scene {
  background: var(--deep);
  color: var(--paper);
  padding: 20px 18px 22px;
}

.page-faq .scene h3 {
  margin: 0 0 8px;
  font-size: 15px;
  font-weight: 800;
  color: var(--gold);
}

.page-faq .scene p {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--mist);
}

/* ---------- 标签带 ---------- */
.page-faq .tag-band {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 22px;
  padding: 14px;
  background: var(--deep);
  border-left: 4px solid var(--sun);
}

.page-faq .tag-band .mono-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 11px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--grid);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.page-faq .tag-band .mono-tag b {
  color: var(--gold);
  font-weight: 700;
}

/* ---------- 活动阶段 ---------- */
.page-faq .stage-list {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-faq .stage {
  position: relative;
  background: #fff;
  border: 1px solid rgba(42, 51, 80, 0.45);
  border-left: 4px solid var(--crimson);
  padding: 18px 18px 20px;
}

.page-faq .stage:nth-child(2) {
  border-left-color: var(--sun);
}

.page-faq .stage:nth-child(3) {
  border-left-color: var(--gold);
}

.page-faq .stage:nth-child(4) {
  border-left-color: var(--cyan);
}

.page-faq .stage-tag {
  display: inline-block;
  padding: 3px 9px;
  background: var(--deep);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
}

.page-faq .stage h3 {
  margin: 12px 0 6px;
  font-size: 17px;
  font-weight: 900;
}

.page-faq .stage p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--faq-ink-soft);
}

/* ---------- 常见问题 ---------- */
.page-faq .qa-list {
  margin-top: 24px;
  border-top: 1px solid rgba(42, 51, 80, 0.45);
}

.page-faq .qa {
  border-bottom: 1px solid rgba(42, 51, 80, 0.45);
}

.page-faq .qa summary {
  position: relative;
  padding: 16px 38px 16px 0;
  font-size: 15.5px;
  font-weight: 700;
  line-height: 1.6;
  cursor: pointer;
  list-style: none;
}

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

.page-faq .qa summary::after {
  content: "+";
  position: absolute;
  top: 15px;
  right: 4px;
  width: 22px;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 700;
  color: var(--sun);
}

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

.page-faq .qa summary:hover {
  color: var(--sun);
}

.page-faq .qa summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.page-faq .qa-body {
  padding: 0 38px 18px 0;
}

.page-faq .qa-body p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.82;
  color: var(--faq-ink-soft);
}

/* ---------- 检查清单 ---------- */
.page-faq .check-list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
}

.page-faq .check-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  background: #fff;
  border: 1px solid rgba(42, 51, 80, 0.4);
  padding: 14px 16px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--faq-ink-soft);
}

.page-faq .check-list b {
  color: var(--ink);
  font-weight: 800;
}

.page-faq .check-box {
  flex: 0 0 auto;
  width: 14px;
  height: 14px;
  margin-top: 6px;
  border: 2px solid var(--sun);
}

/* ---------- 联系面板 ---------- */
.page-faq .contact-panel {
  margin-top: 26px;
  padding: 24px 20px 26px;
  background: var(--deep);
  color: var(--paper);
  border-top: 3px solid var(--sun);
}

.page-faq .contact-heading {
  margin: 0 0 16px;
  font-size: 17px;
  font-weight: 900;
  letter-spacing: 0.01em;
}

.page-faq .contact-panel .data-list {
  margin: 0;
  display: grid;
  gap: 1px;
  background: rgba(42, 51, 80, 0.8);
  border: 1px solid rgba(42, 51, 80, 0.8);
}

.page-faq .contact-panel .data-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 12px 14px;
  background: var(--deep-2);
}

.page-faq .contact-panel dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--gold);
}

.page-faq .contact-panel dd {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--paper);
  word-break: break-word;
}

.page-faq .contact-note {
  margin: 16px 0 20px;
  font-size: 13px;
  line-height: 1.75;
  color: var(--mist);
}

/* ---------- 桌面端 ---------- */
@media (min-width: 720px) {
  .page-faq .scene-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

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

  .page-faq .contact-panel .data-row {
    grid-template-columns: 120px minmax(0, 1fr);
    align-items: baseline;
    gap: 14px;
  }
}

@media (min-width: 960px) {
  .page-faq .faq-hero {
    padding: 52px 0 76px;
  }

  .page-faq .faq-layout {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: 56px;
    padding-top: 52px;
    padding-bottom: 96px;
  }

  .page-faq .faq-index {
    position: sticky;
    top: 24px;
    align-self: start;
  }

  .page-faq .faq-index-list {
    flex-direction: column;
    gap: 0;
    overflow: visible;
    padding-bottom: 0;
    border-top: 1px solid rgba(42, 51, 80, 0.45);
  }

  .page-faq .faq-index-list li {
    flex: 1 1 auto;
  }

  .page-faq .faq-index-list a {
    width: 100%;
    justify-content: flex-start;
    background: transparent;
    border: 0;
    border-bottom: 1px solid rgba(42, 51, 80, 0.45);
    padding: 13px 4px;
    font-size: 14px;
  }

  .page-faq .faq-index-list a:hover {
    background: rgba(255, 122, 26, 0.09);
    border-bottom-color: var(--sun);
  }

  .page-faq .step {
    grid-template-columns: 34px minmax(0, 1fr);
    gap: 18px;
    padding: 22px 24px 24px;
  }

  .page-faq .tut-chapter {
    padding-top: 48px;
    margin-top: 48px;
  }

  .page-faq .qa summary {
    font-size: 16.5px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .qa summary::after {
    transition: none;
  }
}
<<<END>>>