.page-faq {
  --faq-ring: 40px;
  --faq-gap: clamp(12px, 2vw, 18px);
  padding-bottom: clamp(32px, 6vw, 64px);
}

/* ---------- 首屏 ---------- */

.page-faq .faq-hero {
  padding-top: clamp(22px, 4vw, 44px);
}

.page-faq .breadcrumbs {
  font-size: 14px;
  color: var(--muted);
}

.page-faq .hero-grid {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  align-items: start;
  margin-top: clamp(20px, 3vw, 32px);
}

.page-faq .display {
  max-width: 13ch;
  margin: 0;
}

.page-faq .display .accent {
  color: var(--cyan);
}

.page-faq .lede {
  margin-top: clamp(18px, 3vw, 26px);
  max-width: 34em;
  color: var(--muted);
}

.page-faq .hero-panel {
  border-radius: var(--radius-card);
  border: 1px solid var(--line);
  background: linear-gradient(160deg, rgba(46, 35, 82, 0.6), rgba(10, 27, 46, 0.82));
  padding: clamp(20px, 3vw, 28px);
}

.page-faq .panel-eyebrow {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--cyan-mist);
  text-transform: uppercase;
}

.page-faq .panel-stat {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(20, 52, 74, 0.9);
}

.page-faq .stat-num {
  font-size: clamp(42px, 7vw, 58px);
  line-height: 1;
  color: var(--cyan);
  letter-spacing: -0.03em;
}

.page-faq .stat-label {
  font-size: 14px;
  color: var(--muted);
}

.page-faq .panel-list {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-faq .panel-list li {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  font-size: 14px;
  color: var(--muted);
}

.page-faq .panel-list b {
  color: var(--ink);
  font-weight: 600;
}

/* ---------- 分组跳转 ---------- */

.page-faq .faq-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: clamp(26px, 4vw, 42px);
}

.page-faq .faq-jump a {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 10px 18px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--line);
  background: rgba(10, 27, 46, 0.65);
  color: var(--ink);
  font-size: 15px;
  text-decoration: none;
  transition: border-color 0.24s var(--ease), background 0.24s var(--ease), transform 0.24s var(--ease);
}

.page-faq .faq-jump a .mono {
  font-size: 12px;
  color: var(--cyan);
  letter-spacing: 0.06em;
}

.page-faq .faq-jump a:hover {
  border-color: var(--line-strong);
  background: rgba(34, 224, 214, 0.1);
  transform: translateY(-2px);
}

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

/* ---------- 分组外壳 ---------- */

.page-faq .faq-group {
  padding-block: clamp(38px, 6vw, 72px);
  scroll-margin-top: 90px;
}

.page-faq .faq-group + .faq-group {
  border-top: 1px solid rgba(20, 52, 74, 0.9);
}

.page-faq .faq-group:focus {
  outline: none;
}

.page-faq .group-num {
  display: block;
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--muted);
  margin-bottom: 12px;
}

.page-faq .group-title {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(24px, 3.6vw, 34px);
  font-weight: 500;
  line-height: 1.35;
  color: var(--ink);
}

.page-faq .group-title::before {
  content: "";
  display: inline-block;
  width: 32px;
  height: 2px;
  margin-right: 14px;
  vertical-align: middle;
  background: var(--cyan);
}

.page-faq .group-lede {
  margin: clamp(14px, 2vw, 20px) 0 0;
  max-width: 36em;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.8;
}

.page-faq .faq-group a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 224, 214, 0.35);
  transition: border-color 0.2s var(--ease);
}

.page-faq .faq-group a:hover {
  border-bottom-color: var(--cyan);
}

/* ---------- 注册七步 ---------- */

.page-faq .register-layout {
  margin-top: clamp(24px, 4vw, 38px);
  display: grid;
  gap: clamp(26px, 4vw, 44px);
}

.page-faq .steps {
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
}

.page-faq .steps::before {
  content: "";
  position: absolute;
  left: 19px;
  top: 24px;
  bottom: 24px;
  width: 2px;
  border-radius: 2px;
  background: linear-gradient(180deg, rgba(34, 224, 214, 0.65), rgba(34, 224, 214, 0.06));
}

.page-faq .step {
  position: relative;
}

.page-faq .step summary {
  display: flex;
  align-items: center;
  gap: var(--faq-gap);
  padding: 12px 0;
  cursor: pointer;
  list-style: none;
}

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

.page-faq .step summary::marker {
  content: "";
}

.page-faq .step summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 4px;
  border-radius: 12px;
}

.page-faq .step-num {
  position: relative;
  z-index: 1;
  flex: 0 0 var(--faq-ring);
  width: var(--faq-ring);
  height: var(--faq-ring);
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: var(--deep);
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 600;
  color: var(--muted);
  transition: color 0.24s var(--ease), border-color 0.24s var(--ease), box-shadow 0.24s var(--ease);
}

.page-faq .step[open] .step-num {
  color: var(--orange);
  border-color: rgba(255, 106, 31, 0.55);
  box-shadow: 0 0 0 4px rgba(255, 106, 31, 0.1);
}

.page-faq .step-title {
  flex: 1 1 auto;
  min-width: 0;
  font-size: clamp(16px, 2vw, 18px);
  font-weight: 600;
  line-height: 1.5;
  color: var(--ink);
  transition: color 0.2s var(--ease);
}

.page-faq .step summary:hover .step-title {
  color: var(--cyan-mist);
}

.page-faq .step-chev {
  position: relative;
  flex: 0 0 14px;
  width: 14px;
  height: 14px;
}

.page-faq .step-chev::before,
.page-faq .step-chev::after {
  content: "";
  position: absolute;
  background: var(--cyan);
  transition: transform 0.24s var(--ease), opacity 0.24s var(--ease);
}

.page-faq .step-chev::before {
  left: 0;
  top: 6px;
  width: 14px;
  height: 2px;
}

.page-faq .step-chev::after {
  left: 6px;
  top: 0;
  width: 2px;
  height: 14px;
}

.page-faq .step[open] .step-chev::after {
  transform: scaleY(0);
  opacity: 0;
}

.page-faq .step-body {
  padding: 0 0 18px calc(var(--faq-ring) + var(--faq-gap));
  color: var(--muted);
  font-size: 16px;
  line-height: 1.78;
  max-width: 38em;
}

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

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

.page-faq .step-flag {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-top: 12px !important;
  padding: 10px 14px;
  border-radius: 14px;
  border: 1px solid rgba(34, 224, 214, 0.16);
  background: rgba(34, 224, 214, 0.06);
  color: var(--ink);
  font-size: 15px;
  line-height: 1.7;
}

.page-faq .flag-label {
  flex: 0 0 auto;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cyan);
  padding-top: 3px;
}

.page-faq .register-visual {
  margin: 0;
  border-radius: var(--radius-card);
  border: 1px solid var(--line);
  background: rgba(10, 27, 46, 0.7);
  overflow: hidden;
  align-self: start;
}

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

.page-faq .register-visual figcaption {
  padding: 14px 18px;
  border-top: 1px solid rgba(20, 52, 74, 0.9);
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 导航与栏目 ---------- */

.page-faq .nav-layout {
  margin-top: clamp(24px, 4vw, 38px);
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  align-items: start;
}

.page-faq .figure-shell {
  border-radius: var(--radius-card);
  border: 1px solid var(--line);
  background: linear-gradient(160deg, rgba(46, 35, 82, 0.5), rgba(5, 14, 24, 0.88));
  padding: clamp(14px, 2.5vw, 22px);
}

.page-faq .icon-svg {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
}

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

.page-faq .nav-points {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: clamp(18px, 3vw, 26px);
}

.page-faq .nav-points li {
  position: relative;
  padding-left: 20px;
}

.page-faq .nav-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(34, 224, 214, 0.12);
}

.page-faq .nav-points h3 {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 600;
  color: var(--ink);
  line-height: 1.5;
}

.page-faq .nav-points p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--muted);
  max-width: 34em;
}

.page-faq .nav-shot {
  margin: clamp(26px, 4vw, 40px) 0 0;
  max-width: 620px;
  border-radius: var(--radius-card);
  border: 1px solid var(--line);
  background: rgba(10, 27, 46, 0.7);
  overflow: hidden;
}

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

.page-faq .nav-shot figcaption {
  padding: 14px 18px;
  border-top: 1px solid rgba(20, 52, 74, 0.9);
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 加载与浏览器 ---------- */

.page-faq .checks {
  list-style: none;
  margin: clamp(20px, 3.5vw, 32px) 0 0;
  padding: 0;
}

.page-faq .checks li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: clamp(14px, 2.5vw, 24px);
  padding: clamp(18px, 3vw, 26px) 0;
  border-bottom: 1px solid rgba(20, 52, 74, 0.9);
}

.page-faq .checks li:first-child {
  padding-top: 0;
}

.page-faq .check-num {
  font-size: clamp(18px, 2.4vw, 22px);
  font-weight: 600;
  line-height: 1.3;
  color: var(--cyan);
  opacity: 0.85;
}

.page-faq .check-copy h3 {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--ink);
}

.page-faq .check-copy p {
  margin: 0;
  font-size: 16px;
  line-height: 1.78;
  color: var(--muted);
  max-width: 36em;
}

.page-faq .manual-hint {
  margin-top: clamp(24px, 4vw, 34px);
  padding: clamp(18px, 3vw, 28px);
  border-radius: var(--radius-card);
  border: 1px solid rgba(255, 106, 31, 0.28);
  background: linear-gradient(140deg, rgba(74, 27, 46, 0.5), rgba(10, 27, 46, 0.75));
}

.page-faq .manual-hint h3 {
  margin: 0 0 10px;
  font-size: 17px;
  font-weight: 600;
  color: var(--ink);
  line-height: 1.5;
}

.page-faq .manual-hint p {
  margin: 0;
  font-size: 16px;
  line-height: 1.78;
  color: var(--muted);
  max-width: 36em;
}

/* ---------- 反馈与响应 ---------- */

.page-faq .materials {
  list-style: none;
  margin: clamp(20px, 3.5vw, 32px) 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-faq .materials li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 16px;
  line-height: 1.7;
  color: var(--ink);
  max-width: 38em;
}

.page-faq .material-box {
  flex: 0 0 auto;
  width: 18px;
  height: 18px;
  margin-top: 5px;
  border-radius: 5px;
  border: 1px solid var(--line-strong);
  background: rgba(34, 224, 214, 0.08);
}

.page-faq .submit-note {
  margin-top: clamp(22px, 3.5vw, 32px);
  padding: clamp(18px, 3vw, 24px);
  border-radius: 18px;
  border: 1px solid var(--line);
  background: rgba(10, 27, 46, 0.6);
}

.page-faq .submit-line {
  margin: 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink);
}

.page-faq .email-text {
  color: var(--cyan);
  font-weight: 600;
  word-break: break-all;
}

.page-faq .submit-meta {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
  max-width: 38em;
}

/* ---------- 收尾行动 ---------- */

.page-faq .faq-cta {
  padding-block: clamp(34px, 6vw, 72px);
}

.page-faq .cta-card {
  display: grid;
  gap: clamp(20px, 3vw, 28px);
  padding: clamp(26px, 4.5vw, 48px);
  border-radius: calc(var(--radius-card) + 8px);
  border: 1px solid var(--line);
  background: linear-gradient(125deg, rgba(46, 35, 82, 0.9), rgba(74, 27, 46, 0.7) 58%, rgba(10, 27, 46, 0.92));
}

.page-faq .cta-copy h2 {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(24px, 3.4vw, 32px);
  font-weight: 500;
  line-height: 1.35;
  color: var(--ink);
}

.page-faq .cta-copy p {
  margin: 12px 0 0;
  font-size: 16px;
  line-height: 1.78;
  color: var(--muted);
  max-width: 36em;
}

.page-faq .cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

/* ---------- 桌面增强 ---------- */

@media (min-width: 880px) {
  .page-faq .hero-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.52fr);
  }

  .page-faq .faq-jump {
    gap: 12px;
  }
}

@media (min-width: 960px) {
  .page-faq .register-layout {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.6fr);
  }

  .page-faq .nav-layout {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1fr);
  }

  .page-faq .cta-card {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-jump a,
  .page-faq .step-num,
  .page-faq .step-title,
  .page-faq .step-chev::before,
  .page-faq .step-chev::after {
    transition: none;
  }

  .page-faq .faq-jump a:hover {
    transform: none;
  }
}
<<<END>>>