.page-faq {
  --faq-jade-soft: rgba(79, 179, 154, 0.14);
  --faq-jade-line: rgba(79, 179, 154, 0.42);
  --faq-cinnabar-soft: rgba(217, 84, 63, 0.14);
  --faq-cinnabar-line: rgba(217, 84, 63, 0.42);
  --faq-gold-soft: rgba(232, 176, 75, 0.16);
  --faq-gold-line: rgba(232, 176, 75, 0.34);
  --faq-body-text: rgba(242, 245, 249, 0.78);
  --faq-hairline: rgba(31, 58, 95, 0.9);
}

/* ---------- 首屏框景 ---------- */
.page-faq .faq-hero {
  padding: clamp(18px, 3vw, 38px) 0 clamp(6px, 1.6vw, 14px);
}

.page-faq .faq-frame {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--yz-line);
  border-radius: var(--yz-radius-lg);
  background:
    radial-gradient(120% 92% at 10% 0%, rgba(18, 41, 74, 0.95) 0%, rgba(11, 27, 51, 0.97) 58%),
    var(--yz-ink);
  padding: clamp(52px, 6vw, 80px) clamp(22px, 4.5vw, 68px) clamp(22px, 4vw, 40px);
}

.page-faq .faq-frame__scale {
  position: absolute;
  inset: 0 0 auto 0;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 clamp(22px, 4.5vw, 68px);
  font-family: var(--yz-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  color: var(--yz-mist);
  border-bottom: 1px solid rgba(31, 58, 95, 0.85);
  background: rgba(11, 27, 51, 0.62);
}

.page-faq .faq-frame__title {
  margin: 14px 0 0;
  font-family: var(--yz-serif);
  font-weight: 900;
  font-size: clamp(30px, 5vw, 58px);
  line-height: 1.18;
  letter-spacing: -0.01em;
  color: var(--yz-moon);
  max-width: 15em;
}

.page-faq .faq-frame__lede {
  margin-top: 18px;
  max-width: 40em;
  color: var(--faq-body-text);
}

.page-faq .faq-frame__facts {
  list-style: none;
  margin: clamp(28px, 4vw, 46px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px 28px;
}

.page-faq .faq-frame__facts li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding-top: 12px;
  border-top: 1px solid rgba(31, 58, 95, 0.8);
  font-size: 15px;
  line-height: 1.6;
  color: var(--yz-mist);
}

.page-faq .faq-frame__num {
  font-size: 22px;
  line-height: 1;
  color: var(--yz-moon);
}

.page-faq .faq-frame__corners {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: clamp(28px, 4vw, 46px);
  border: 1px solid var(--yz-line);
  border-radius: var(--yz-radius);
  overflow: hidden;
  background: var(--yz-line);
}

.page-faq .faq-frame__corners a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 13px 16px;
  background: var(--yz-ink);
  color: var(--yz-moon);
  font-size: 14px;
  text-decoration: none;
  transition: background var(--yz-wave) ease, color var(--yz-wave) ease;
}

.page-faq .faq-frame__corners a .yz-num {
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--yz-mist);
  transition: color var(--yz-wave) ease;
}

.page-faq .faq-frame__corners a:hover,
.page-faq .faq-frame__corners a:focus-visible {
  background: var(--yz-panel);
  color: var(--yz-glow);
}

.page-faq .faq-frame__corners a:hover .yz-num,
.page-faq .faq-frame__corners a:focus-visible .yz-num {
  color: var(--yz-glow);
}

/* ---------- 面包屑与通用小标题 ---------- */
.page-faq .faq-crumb {
  padding-top: clamp(18px, 3vw, 34px);
}

.page-faq .faq-head {
  max-width: 780px;
  margin-bottom: clamp(28px, 4vw, 52px);
}

.page-faq .faq-head .yz-section-title {
  margin: 10px 0 0;
}

.page-faq .faq-head .yz-prose {
  margin: 16px 0 0;
  color: var(--faq-body-text);
}

/* ---------- 步骤轨道 ---------- */
.page-faq .faq-steps {
  list-style: none;
  position: relative;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 42px);
}

.page-faq .faq-steps::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 14px;
  bottom: 14px;
  width: 2px;
  border-radius: 2px;
  background: repeating-linear-gradient(to bottom, var(--yz-line) 0 8px, transparent 8px 16px);
}

.page-faq .faq-step {
  position: relative;
  padding-left: 42px;
}

.page-faq .faq-step__dot {
  position: absolute;
  left: 0;
  top: 5px;
  box-sizing: border-box;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--yz-ink);
  border: 2px solid var(--yz-line);
  transition: border-color var(--yz-wave) ease, background var(--yz-wave) ease, box-shadow var(--yz-wave) ease;
}

.page-faq .faq-step.is-revealed .faq-step__dot {
  border-color: var(--yz-gold);
  background: var(--faq-gold-soft);
  box-shadow: 0 0 0 5px rgba(232, 176, 75, 0.1), 0 0 16px rgba(232, 176, 75, 0.45);
}

.page-faq .faq-step__idx {
  display: block;
  margin-bottom: 8px;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--yz-gold);
}

.page-faq .faq-step h3 {
  margin: 0 0 8px;
  font-family: var(--yz-serif);
  font-weight: 700;
  font-size: clamp(18px, 1.7vw, 21px);
  line-height: 1.4;
  color: var(--yz-moon);
}

.page-faq .faq-step p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--faq-body-text);
}

.page-faq .faq-shot {
  margin: clamp(30px, 5vw, 56px) 0 0;
}

.page-faq .faq-shot--tight {
  margin-top: 0;
  margin-bottom: clamp(26px, 4vw, 42px);
}

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

/* ---------- 设置项胶囊 ---------- */
.page-faq .faq-pills {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  border: 1px solid var(--faq-hairline);
  border-radius: var(--yz-radius);
  overflow: hidden;
  background: var(--faq-hairline);
}

.page-faq .faq-pill-group {
  background: var(--yz-panel);
  padding: clamp(20px, 3vw, 30px);
}

.page-faq .faq-pill-group h3 {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 16px;
  font-family: var(--yz-serif);
  font-weight: 700;
  font-size: 17px;
  color: var(--yz-moon);
}

.page-faq .faq-pill-group h3::before {
  content: "";
  flex: none;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--yz-jade);
  box-shadow: 0 0 10px rgba(79, 179, 154, 0.7);
}

.page-faq .faq-pill-group ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-faq .faq-pill {
  display: inline-flex;
  align-items: center;
  padding: 7px 15px;
  border-radius: 999px;
  border: 1px solid var(--faq-jade-line);
  background: var(--faq-jade-soft);
  color: var(--yz-moon);
  font-size: 14px;
  line-height: 1.45;
}

/* ---------- 跨设备双栏 ---------- */
.page-faq .faq-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 52px);
}

.page-faq .faq-device {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 4px 18px;
  padding: clamp(18px, 2.6vw, 26px) 0;
  border-bottom: 1px solid var(--faq-hairline);
}

.page-faq .faq-device:first-child {
  border-top: 1px solid var(--faq-hairline);
}

.page-faq .faq-device__key {
  padding-top: 6px;
  font-family: var(--yz-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--yz-mist);
}

.page-faq .faq-device h3 {
  margin: 0 0 6px;
  font-family: var(--yz-serif);
  font-weight: 700;
  font-size: 18px;
  color: var(--yz-moon);
}

.page-faq .faq-device p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--faq-body-text);
}

.page-faq .faq-note {
  padding: clamp(20px, 3vw, 28px);
  border-radius: var(--yz-radius);
  border-left: 3px solid var(--yz-jade);
  background: var(--yz-panel);
}

.page-faq .faq-note h3 {
  margin: 0 0 10px;
  font-family: var(--yz-serif);
  font-weight: 700;
  font-size: 16px;
  color: var(--yz-moon);
}

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

/* ---------- 浏览器与排查 ---------- */
.page-faq .faq-browser-list {
  list-style: none;
  margin: 0 0 clamp(28px, 4vw, 44px);
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 10px;
}

.page-faq .faq-browser-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  border-radius: var(--yz-radius);
  background: rgba(18, 41, 74, 0.72);
  font-size: 14.5px;
  line-height: 1.5;
  color: var(--yz-moon);
}

.page-faq .faq-browser-list li::before {
  content: "";
  flex: none;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--yz-mist);
}

.page-faq .faq-check {
  list-style: none;
  counter-reset: faqstep;
  margin: 0;
  padding: 0;
  max-width: 720px;
}

.page-faq .faq-check li {
  position: relative;
  counter-increment: faqstep;
  padding-left: 52px;
  margin-bottom: 16px;
  font-size: 15.5px;
  line-height: 1.8;
  color: rgba(242, 245, 249, 0.82);
}

.page-faq .faq-check li::before {
  content: counter(faqstep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 1px;
  width: 38px;
  padding-bottom: 3px;
  border-bottom: 1px solid var(--yz-line);
  font-family: var(--yz-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--yz-mist);
}

/* ---------- 常见问题可展开分组 ---------- */
.page-faq .faq-toolbar {
  display: flex;
  justify-content: flex-end;
  margin-bottom: 20px;
}

.page-faq .faq-toolbar .yz-btn {
  font-size: 13.5px;
  padding: 9px 18px;
}

.page-faq .faq-groups {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(32px, 4vw, 52px);
}

.page-faq .faq-group__title {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 16px;
  font-family: var(--yz-serif);
  font-weight: 700;
  font-size: clamp(18px, 1.8vw, 22px);
  color: var(--yz-moon);
}

.page-faq .faq-group__badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: none;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  border: 1px solid var(--faq-jade-line);
  background: var(--faq-jade-soft);
  font-family: var(--yz-mono);
  font-size: 12px;
  color: var(--yz-jade);
}

.page-faq .faq-group--cinnabar .faq-group__badge {
  border-color: var(--faq-cinnabar-line);
  background: var(--faq-cinnabar-soft);
  color: var(--yz-cinnabar);
}

.page-faq .faq-groups .yz-expand__trigger:hover .yz-expand__label,
.page-faq .faq-groups .yz-expand__trigger[aria-expanded="true"] .yz-expand__label {
  color: var(--yz-glow);
}

/* ---------- 联系出口 ---------- */
.page-faq .faq-help__panel {
  position: relative;
  overflow: hidden;
  padding: clamp(28px, 5vw, 60px);
  border-radius: var(--yz-radius-lg);
  border: 1px solid var(--faq-gold-line);
  background:
    radial-gradient(90% 120% at 88% 6%, rgba(232, 176, 75, 0.12), transparent 62%),
    linear-gradient(160deg, rgba(18, 41, 74, 0.98), rgba(11, 27, 51, 0.98));
  box-shadow: 0 28px 70px -44px rgba(232, 176, 75, 0.65);
}

.page-faq .faq-help__panel .yz-prose {
  margin: 16px 0 0;
  max-width: 46em;
  color: var(--faq-body-text);
}

.page-faq .faq-contact {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin: clamp(24px, 3vw, 36px) 0 0;
  border: 1px solid rgba(31, 58, 95, 0.7);
  border-radius: var(--yz-radius);
  overflow: hidden;
  background: rgba(31, 58, 95, 0.7);
}

.page-faq .faq-contact > div {
  padding: 18px 20px;
  background: rgba(11, 27, 51, 0.92);
}

.page-faq .faq-contact dt {
  margin-bottom: 8px;
  font-family: var(--yz-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--yz-mist);
}

.page-faq .faq-contact dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.6;
  color: var(--yz-moon);
  word-break: break-word;
}

.page-faq .faq-help__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: clamp(24px, 3vw, 36px);
}

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

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

@media (min-width: 780px) {
  .page-faq .faq-pills {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-faq .faq-frame__corners {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-faq .faq-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: clamp(24px, 3vw, 40px);
  }

  .page-faq .faq-steps::before {
    left: 8px;
    right: 8px;
    top: 7px;
    bottom: auto;
    width: auto;
    height: 2px;
    background: repeating-linear-gradient(to right, var(--yz-line) 0 8px, transparent 8px 16px);
  }

  .page-faq .faq-step {
    padding-left: 0;
    padding-top: 38px;
  }

  .page-faq .faq-step__dot {
    left: 0;
    top: 0;
  }
}

@media (min-width: 1000px) {
  .page-faq .faq-split {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    align-items: start;
  }
}

@media (max-width: 519px) {
  .page-faq .faq-frame {
    padding-left: 18px;
    padding-right: 18px;
  }

  .page-faq .faq-frame__scale {
    padding: 0 18px;
    letter-spacing: 0.08em;
  }

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

  .page-faq .faq-check li {
    padding-left: 46px;
  }

  .page-faq .faq-help__actions .yz-btn {
    width: 100%;
    justify-content: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-step__dot,
  .page-faq .faq-frame__corners a {
    transition: none;
  }
}
<<<END>>>