.page-faq {
  background: var(--space-black);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.75;
  overflow-x: hidden;
}

.page-faq .breadcrumbs {
  padding: 14px 0 2px;
}

.page-faq .breadcrumb-current {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--steel);
}

/* ---------- 首屏 ---------- */

.page-faq .faq-hero {
  position: relative;
  padding: 26px 0 52px;
  background:
    radial-gradient(120% 90% at 92% -10%, rgba(108, 59, 255, 0.4), transparent 62%),
    radial-gradient(80% 70% at -5% 100%, rgba(0, 229, 255, 0.14), transparent 66%),
    var(--space-black);
  border-bottom: 1px solid var(--line-strong);
  overflow: hidden;
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: repeating-linear-gradient(
    -45deg,
    rgba(245, 247, 255, 0.045) 0 1px,
    transparent 1px 15px
  );
  opacity: 0.7;
}

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

.page-faq .faq-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
  align-items: start;
}

.page-faq .faq-hero h1 {
  margin: 12px 0 16px;
  font-family: var(--font-display);
  font-weight: 200;
  font-size: clamp(32px, 7.2vw, 62px);
  line-height: 1.1;
  letter-spacing: 0.02em;
  color: var(--white);
}

.page-faq .faq-hero__lead {
  margin: 0;
  max-width: 60ch;
  color: var(--steel);
  font-size: 16px;
}

.page-faq .faq-chips {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-faq .faq-chips a {
  display: inline-block;
  padding: 7px 13px;
  border: 1px solid var(--line-strong);
  background: rgba(20, 20, 31, 0.7);
  color: var(--white);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-decoration: none;
  clip-path: var(--cut);
  transition: color var(--ease), border-color var(--ease), background var(--ease);
}

.page-faq .faq-chips a:hover,
.page-faq .faq-chips a:focus-visible {
  border-color: var(--cyan);
  color: var(--cyan);
  background: rgba(0, 229, 255, 0.08);
}

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

.page-faq .faq-hero__panel {
  padding: 20px 18px;
  border: 2px solid rgba(0, 229, 255, 0.32);
  border-left: 5px solid var(--cyan);
  background: rgba(20, 20, 31, 0.78);
}

.page-faq .faq-hero__panel-title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-faq .faq-pain {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-faq .faq-pain li {
  display: grid;
  grid-template-columns: 26px 1fr;
  gap: 10px;
  align-items: start;
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--steel);
  padding-bottom: 12px;
  border-bottom: 1px dashed var(--line);
}

.page-faq .faq-pain li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-faq .faq-pain .mono-num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--orange);
  letter-spacing: 0.04em;
  line-height: 1.9;
}

.page-faq .hero-stats {
  margin: 34px 0 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-faq .hero-stat {
  background: rgba(10, 10, 18, 0.92);
  padding: 16px 18px;
}

.page-faq .hero-stat strong {
  display: block;
  font-family: var(--font-mono);
  font-size: 24px;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

.page-faq .hero-stat span {
  display: block;
  margin-top: 4px;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--steel);
}

/* ---------- 通用区块 ---------- */

.page-faq .faq-section {
  padding: 52px 0;
  border-bottom: 1px solid var(--line);
}

.page-faq .section-head {
  margin-bottom: 26px;
}

.page-faq .section-head h2 {
  margin: 8px 0 10px;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(26px, 5.2vw, 40px);
  line-height: 1.18;
  letter-spacing: 0.04em;
  color: var(--white);
}

.page-faq .section-lead {
  margin: 0;
  max-width: 62ch;
  color: var(--steel);
  font-size: 16px;
}

/* ---------- 60 秒上手 ---------- */

.page-faq .starter-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: start;
}

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

.page-faq .step-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  padding: 18px 18px 18px 16px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--purple);
  background: var(--panel);
  transition: transform var(--ease), border-color var(--ease), box-shadow var(--ease);
}

.page-faq .step-item:hover,
.page-faq .step-item:focus-within {
  transform: translateY(-2px);
  border-left-color: var(--cyan);
  box-shadow: var(--shadow-hard);
}

.page-faq .step-num {
  font-family: var(--font-mono);
  font-size: 34px;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

.page-faq .step-body h3 {
  margin: 0 0 6px;
  font-size: 18px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--white);
}

.page-faq .step-body p {
  margin: 0;
  font-size: 15px;
  color: var(--steel);
}

.page-faq .gesture-shot,
.page-faq .check-shot {
  margin: 0;
}

.page-faq .gesture-shot .media-frame,
.page-faq .check-shot .media-frame {
  border: 2px solid var(--line-strong);
  background: var(--panel);
  box-shadow: var(--shadow-hard);
  overflow: hidden;
}

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

.page-faq .media-caption {
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.7;
  letter-spacing: 0.05em;
  color: var(--steel);
}

/* ---------- 轮次读法 ---------- */

.page-faq .round-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  align-items: start;
}

.page-faq .round-sample {
  padding: 24px 22px;
  border: 2px solid var(--line-strong);
  background:
    linear-gradient(160deg, rgba(108, 59, 255, 0.28), rgba(10, 10, 18, 0.92) 64%),
    var(--panel);
  box-shadow: var(--shadow-hard);
}

.page-faq .round-sample__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--steel);
}

.page-faq .round-sample__num {
  margin: 6px 0 2px;
  font-family: var(--font-mono);
  font-size: clamp(38px, 9vw, 62px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--white);
  font-variant-numeric: tabular-nums;
}

.page-faq .round-sample__time {
  margin: 0 0 18px;
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.page-faq .round-sample__teams {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  font-size: 18px;
  letter-spacing: 0.04em;
  color: var(--white);
}

.page-faq .round-sample__teams em {
  font-style: normal;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--orange);
}

.page-faq .round-sample__status {
  margin: 16px 0 0;
  display: flex;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--orange);
}

.page-faq .status-dot {
  display: inline-block;
  width: 9px;
  height: 9px;
  margin-right: 8px;
  border-radius: 50%;
  background: var(--steel);
}

.page-faq .status-dot--orange {
  background: var(--orange);
  box-shadow: 0 0 0 3px rgba(255, 92, 26, 0.2);
}

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

.page-faq .round-legend li {
  display: grid;
  grid-template-columns: minmax(70px, auto) 1fr;
  gap: 14px;
  align-items: start;
  padding-bottom: 16px;
  border-bottom: 1px dashed var(--line);
}

.page-faq .round-legend li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-faq .legend-key {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cyan);
  border: 1px solid rgba(0, 229, 255, 0.4);
  padding: 3px 7px;
  text-align: center;
  white-space: nowrap;
  align-self: start;
}

.page-faq .round-legend p {
  margin: 0;
  font-size: 15px;
  color: var(--steel);
}

.page-faq .faq-details {
  margin-top: 22px;
  border: 1px solid var(--line-strong);
  background: rgba(20, 20, 31, 0.62);
}

.page-faq .faq-details summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 15px 18px;
  cursor: pointer;
  list-style: none;
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--white);
}

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

.page-faq .faq-details summary::after {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-size: 20px;
  line-height: 1;
  color: var(--cyan);
}

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

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

.page-faq .faq-details p {
  margin: 0;
  padding: 0 18px 18px;
  font-size: 15px;
  color: var(--steel);
}

/* ---------- 订阅排查 ---------- */

.page-faq .check-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  align-items: start;
}

.page-faq .check-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-faq .check-item {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  align-items: start;
  padding: 16px 16px 16px 14px;
  border: 1px solid var(--line);
  border-left: 3px solid rgba(255, 92, 26, 0.5);
  background: var(--panel);
  cursor: pointer;
  transition: border-color var(--ease), background var(--ease), transform var(--ease);
}

.page-faq .check-item:hover,
.page-faq .check-item:focus-within {
  border-left-color: var(--orange);
  transform: translateY(-2px);
}

.page-faq .check-input {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: 0;
  opacity: 0;
  pointer-events: none;
}

.page-faq .check-box {
  display: block;
  width: 22px;
  height: 22px;
  margin-top: 3px;
  border: 2px solid var(--line-strong);
  background: transparent;
  transition: background var(--ease), border-color var(--ease), box-shadow var(--ease);
}

.page-faq .check-input:checked + .check-box {
  border-color: var(--green);
  background: var(--green);
  box-shadow: 0 0 12px rgba(56, 242, 160, 0.45);
}

.page-faq .check-input:focus-visible + .check-box {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.page-faq .check-body {
  display: grid;
  gap: 5px;
}

.page-faq .check-body strong {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--white);
}

.page-faq .check-body span {
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--steel);
}

.page-faq .check-note {
  margin: 24px 0 0;
  padding: 14px 18px;
  border-left: 3px solid var(--orange);
  background: rgba(255, 92, 26, 0.08);
  font-size: 15px;
  color: var(--steel);
}

/* ---------- 旧版资料 ---------- */

.page-faq .faq-section--archive {
  background: var(--space-black);
}

.page-faq .archive-card {
  position: relative;
  padding: 30px 22px 28px;
  background: var(--cream);
  color: var(--ink);
  border: 3px solid var(--ink);
  box-shadow: 10px 10px 0 rgba(108, 59, 255, 0.6);
}

.page-faq .archive-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 6px;
  background: var(--orange);
}

.page-faq .eyebrow--ink {
  color: rgba(34, 23, 8, 0.72);
}

.page-faq .archive-card h2 {
  margin: 8px 0 12px;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(26px, 5.2vw, 38px);
  line-height: 1.18;
  letter-spacing: 0.04em;
  color: var(--ink);
}

.page-faq .archive-card p {
  margin: 0 0 20px;
  max-width: 62ch;
  font-size: 15.5px;
  color: rgba(34, 23, 8, 0.86);
}

.page-faq .archive-list {
  list-style: none;
  margin: 0 0 24px;
  padding: 16px 0 0;
  border-top: 2px solid var(--ink);
  display: grid;
  gap: 9px;
}

.page-faq .archive-list li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 10px;
  font-size: 15px;
  color: var(--ink);
}

.page-faq .archive-list li::before {
  content: "▸";
  font-size: 12px;
  line-height: 1.85;
  color: var(--orange);
}

.page-faq .archive-btn {
  display: inline-block;
  padding: 10px 22px;
  border: 2px solid var(--ink);
  background: transparent;
  color: var(--ink);
  box-shadow: 4px 4px 0 var(--ink);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  text-decoration: none;
  transition: transform var(--ease), box-shadow var(--ease), background var(--ease), color var(--ease);
}

.page-faq .archive-btn:hover,
.page-faq .archive-btn:focus-visible {
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 var(--ink);
  background: var(--ink);
  color: var(--cream);
}

.page-faq .archive-btn:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 4px;
}

/* ---------- 账号与设备 ---------- */

.page-faq .device-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-faq .device-card {
  padding: 20px 18px;
  border: 1px solid var(--line);
  border-top: 3px solid var(--cyan);
  background: var(--panel);
  transition: transform var(--ease), box-shadow var(--ease);
}

.page-faq .device-card:hover,
.page-faq .device-card:focus-within {
  transform: translateY(-3px);
  box-shadow: var(--shadow-hard);
}

.page-faq .device-index {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-faq .device-card h3 {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--white);
}

.page-faq .device-card p {
  margin: 0;
  font-size: 15px;
  color: var(--steel);
}

/* ---------- 联系支持 ---------- */

.page-faq .faq-section--support {
  padding-bottom: 64px;
}

.page-faq .support-panel {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  align-items: start;
  padding: 28px 22px;
  border: 2px solid rgba(108, 59, 255, 0.55);
  background: linear-gradient(150deg, rgba(108, 59, 255, 0.26), rgba(10, 10, 18, 0.94) 62%);
  box-shadow: var(--shadow-hard);
}

.page-faq .support-copy h2 {
  margin: 8px 0 12px;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(24px, 4.8vw, 34px);
  line-height: 1.2;
  letter-spacing: 0.04em;
  color: var(--white);
}

.page-faq .support-copy p {
  margin: 0 0 12px;
  font-size: 15px;
  color: var(--steel);
}

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

.page-faq .support-copy strong {
  color: var(--cyan);
  font-weight: 600;
}

.page-faq .support-rows {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-faq .support-rows li {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 12px;
  align-items: baseline;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}

.page-faq .support-rows li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-faq .support-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-faq .support-value {
  font-family: var(--font-mono);
  font-size: 14.5px;
  letter-spacing: 0.01em;
  color: var(--white);
  word-break: break-all;
  overflow-wrap: anywhere;
}

.page-faq .faq-next {
  margin-top: 32px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

.page-faq .faq-next__link {
  display: block;
  padding: 14px 16px;
  border: 1px solid var(--line-strong);
  background: var(--panel);
  color: var(--white);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.05em;
  text-decoration: none;
  transition: transform var(--ease), border-color var(--ease), color var(--ease);
}

.page-faq .faq-next__link:hover,
.page-faq .faq-next__link:focus-visible {
  transform: translateY(-2px);
  border-color: var(--cyan);
  color: var(--cyan);
}

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

@media (prefers-reduced-motion: reduce) {
  .page-faq .step-item,
  .page-faq .check-item,
  .page-faq .device-card,
  .page-faq .faq-next__link,
  .page-faq .archive-btn,
  .page-faq .faq-chips a,
  .page-faq .check-box {
    transition: none;
  }

  .page-faq .step-item:hover,
  .page-faq .check-item:hover,
  .page-faq .device-card:hover,
  .page-faq .faq-next__link:hover,
  .page-faq .archive-btn:hover {
    transform: none;
  }
}

/* ---------- 断点 ---------- */

@media (min-width: 640px) {
  .page-faq .hero-stats {
    grid-template-columns: repeat(3, 1fr);
  }

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

  .page-faq .archive-card {
    padding: 34px 30px 30px;
  }
}

@media (min-width: 880px) {
  .page-faq .faq-hero {
    padding: 34px 0 60px;
  }

  .page-faq .faq-hero__grid {
    grid-template-columns: 1.42fr 0.58fr;
    gap: 42px;
  }

  .page-faq .starter-grid {
    grid-template-columns: 1.08fr 0.92fr;
    gap: 34px;
  }

  .page-faq .round-grid {
    grid-template-columns: 0.82fr 1.18fr;
    gap: 34px;
  }

  .page-faq .check-grid {
    grid-template-columns: 1.14fr 0.86fr;
    gap: 34px;
  }

  .page-faq .device-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
  }

  .page-faq .support-panel {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 36px;
    padding: 34px 30px;
  }

  .page-faq .faq-section {
    padding: 64px 0;
  }
}

@media (min-width: 1060px) {
  .page-faq .faq-next {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (max-width: 559px) {
  .page-faq .round-legend li {
    grid-template-columns: 1fr;
    gap: 7px;
  }

  .page-faq .legend-key {
    justify-self: start;
  }

  .page-faq .step-item {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .page-faq .step-num {
    font-size: 28px;
  }

  .page-faq .support-rows li {
    grid-template-columns: 1fr;
    gap: 4px;
  }
}
<<<END>>>