.page-faq {
  --faq-cell: #0C2836;
  --faq-edge: rgba(255, 255, 255, 0.10);
  --faq-soft: rgba(255, 255, 255, 0.045);
  padding-bottom: clamp(72px, 10vw, 140px);
}

/* ---------- 首屏 ---------- */
.page-faq .k-hero {
  padding: 36px 0 clamp(44px, 6vw, 76px);
  border-bottom: 1px solid var(--line);
}

.page-faq .k-hero .breadcrumb {
  margin-bottom: 28px;
}

.page-faq .k-hero h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(29px, 5.6vw, 56px);
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--frost);
  margin: 14px 0 18px;
  max-width: 18ch;
}

.page-faq .k-hero__lede {
  max-width: 64ch;
  margin: 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--mist);
}

.page-faq .k-hero__stats {
  list-style: none;
  margin: 34px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.page-faq .k-stat {
  display: flex;
  align-items: baseline;
  gap: 14px;
  min-width: 0;
  padding: 18px 20px;
  background: var(--deep);
}

.page-faq .k-stat__num {
  flex-shrink: 0;
  font-family: var(--font-mono);
  font-size: clamp(24px, 4vw, 34px);
  font-weight: 700;
  line-height: 1;
  color: var(--amber);
  letter-spacing: -0.02em;
}

.page-faq .k-stat__label {
  min-width: 0;
  font-size: 14px;
  line-height: 1.5;
  color: var(--mist);
}

/* ---------- 01 四个栏目 ---------- */
.page-faq .column-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-faq .column-card {
  position: relative;
  min-width: 0;
  padding: 22px 22px 24px;
  border-radius: var(--radius-md);
  background: var(--faq-cell);
  border: 1px solid var(--faq-edge);
  transition: border-color 0.24s var(--ease), transform 0.24s var(--ease);
}

.page-faq .column-card:hover {
  border-color: var(--lake);
  transform: translateY(-2px);
}

.page-faq .column-card__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  margin-bottom: 14px;
  border-radius: 10px;
  background: rgba(47, 182, 196, 0.12);
  border: 1px solid rgba(47, 182, 196, 0.42);
  color: var(--lake);
  font-family: var(--font-mono);
  font-size: 13px;
}

.page-faq .column-card__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 800;
  line-height: 1.35;
  color: var(--frost);
}

.page-faq .column-card__text {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
}

.page-faq .column-card__meta {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.02em;
  color: var(--green);
}

.page-faq .column-card__link {
  display: inline-block;
  font-size: 14px;
  color: var(--lake);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 182, 196, 0.42);
  padding-bottom: 2px;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-faq .column-card__link:hover {
  color: var(--amber);
  border-color: var(--amber);
}

/* ---------- 02 换设备重登 ---------- */
.page-faq .relogin {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
}

.page-faq .relogin__steps {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-faq .relogin__step {
  position: relative;
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 16px;
  padding-bottom: 30px;
}

.page-faq .relogin__step::after {
  content: "";
  position: absolute;
  left: 22px;
  top: 52px;
  bottom: 2px;
  width: 1px;
  background: linear-gradient(180deg, rgba(47, 182, 196, 0.55), rgba(47, 182, 196, 0.04));
}

.page-faq .relogin__step:last-child {
  padding-bottom: 0;
}

.page-faq .relogin__step:last-child::after {
  display: none;
}

.page-faq .relogin__num {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--lake);
  background: rgba(47, 182, 196, 0.08);
  border: 1px solid rgba(47, 182, 196, 0.45);
}

.page-faq .relogin__title {
  margin: 9px 0 6px;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 800;
  line-height: 1.4;
  color: var(--frost);
}

.page-faq .relogin__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
}

.page-faq .relogin__figure {
  margin: 0;
}

.page-faq .relogin__figure .figure__media {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: linear-gradient(155deg, #0A2130 0%, #123B4A 58%, #0E2A38 100%);
}

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

.page-faq .relogin__note {
  margin: 28px 0 0;
  padding: 18px 20px;
  border-radius: var(--radius-md);
  border: 1px solid var(--faq-edge);
  border-left: 3px solid var(--lake);
  background: var(--faq-soft);
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 03 自查清单 ---------- */
.page-faq .checklist {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-faq .checklist__group {
  min-width: 0;
  padding: 22px;
  border-radius: var(--radius-md);
  background: var(--faq-soft);
  border: 1px solid var(--faq-edge);
}

.page-faq .checklist__title {
  margin: 0 0 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--lake);
}

.page-faq .checklist__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-faq .checklist__item {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  gap: 10px;
  padding: 9px 0;
  font-size: 15px;
  line-height: 1.6;
  color: var(--frost);
  border-bottom: 1px dashed rgba(42, 69, 83, 0.65);
}

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

.page-faq .checklist__mark {
  padding-top: 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--mist);
}

/* ---------- 04 状态标签 ---------- */
.page-faq .status-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  align-items: start;
}

.page-faq .status-cards {
  display: grid;
  gap: 12px;
}

.page-faq .status-card {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 16px;
  min-width: 0;
  padding: 18px;
  border-radius: var(--radius-md);
  background: var(--deep);
  border: 1px solid var(--faq-edge);
  border-left-width: 3px;
  border-left-style: solid;
  transition: transform 0.24s var(--ease), box-shadow 0.24s var(--ease);
}

.page-faq .status-card:hover {
  transform: translateX(3px);
  box-shadow: 0 0 0 1px rgba(47, 182, 196, 0.25);
}

.page-faq .status-card--stable { border-left-color: var(--green); }
.page-faq .status-card--watch { border-left-color: var(--orange); }
.page-faq .status-card--maintenance { border-left-color: var(--amber); }
.page-faq .status-card--update { border-left-color: var(--lake); }

.page-faq .status-card__chip {
  flex-shrink: 0;
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--ink);
}

.page-faq .status-card--stable .status-card__chip { background: var(--green); }
.page-faq .status-card--watch .status-card__chip { background: var(--orange); }
.page-faq .status-card--maintenance .status-card__chip { background: var(--amber); }
.page-faq .status-card--update .status-card__chip { background: var(--lake); }

.page-faq .status-card__name {
  margin: 2px 0 5px;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 800;
  line-height: 1.4;
  color: var(--frost);
}

.page-faq .status-card__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

.page-faq .status-card__advice {
  display: block;
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.02em;
  color: var(--amber);
}

.page-faq .status-figure {
  margin: 0;
}

.page-faq .status-figure .figure__media {
  aspect-ratio: 1 / 1;
  overflow: hidden;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: radial-gradient(circle at 50% 45%, rgba(47, 182, 196, 0.18), rgba(8, 26, 38, 0.9) 70%);
}

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

/* ---------- 05 常见疑问 ---------- */
.page-faq .qa__filter {
  margin-bottom: 20px;
}

.page-faq .qa {
  display: grid;
  gap: 10px;
}

.page-faq .qa__item {
  border: 1px solid var(--faq-edge);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.04);
  overflow: hidden;
  transition: border-color 0.24s var(--ease), background 0.24s var(--ease);
}

.page-faq .qa__item[open] {
  border-color: var(--lake);
  background: rgba(47, 182, 196, 0.06);
}

.page-faq .qa__q {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  cursor: pointer;
  list-style: none;
  font-size: 16px;
  line-height: 1.6;
  color: var(--frost);
}

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

.page-faq .qa__q::before {
  content: "+";
  flex-shrink: 0;
  width: 20px;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--lake);
}

.page-faq .qa__item[open] .qa__q::before {
  content: "\2013";
  color: var(--amber);
}

.page-faq .qa__a {
  padding: 0 20px 20px 52px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 06 人工协助 ---------- */
.page-faq .help {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-faq .help__panel {
  min-width: 0;
  padding: 24px;
  border-radius: var(--radius-md);
  border: 1px solid var(--faq-edge);
  background: var(--faq-soft);
}

.page-faq .help__panel--contact {
  background: rgba(255, 255, 255, 0.075);
}

.page-faq .help__title {
  margin: 0 0 16px;
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 500;
  color: var(--frost);
}

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

.page-faq .help__list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--frost);
}

.page-faq .help__dot {
  width: 6px;
  height: 6px;
  margin-top: 10px;
  border-radius: 50%;
  background: var(--lake);
}

.page-faq .help__contact {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-faq .help__contact li {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}

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

.page-faq .help__label {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--mist);
  letter-spacing: 0.04em;
}

.page-faq .help__value {
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.6;
  color: var(--frost);
  word-break: break-word;
}

.page-faq .help__note {
  margin: 16px 0 18px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

/* ---------- 下一步 ---------- */
.page-faq .faq-next {
  margin-top: clamp(56px, 8vw, 96px);
  padding: 30px 26px;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(242, 169, 59, 0.35);
  background: linear-gradient(120deg, rgba(242, 169, 59, 0.12), rgba(47, 182, 196, 0.10));
  display: grid;
  gap: 16px;
  justify-items: start;
}

.page-faq .faq-next__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(20px, 3.2vw, 28px);
  font-weight: 900;
  line-height: 1.3;
  color: var(--frost);
}

.page-faq .faq-next__text {
  margin: 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-faq .k-hero__stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .page-faq .faq-next {
    padding: 36px 34px;
  }
}

@media (min-width: 900px) {
  .page-faq .checklist {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .page-faq .k-hero {
    padding-top: 52px;
  }

  .page-faq .column-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }

  .page-faq .relogin {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    gap: 44px;
    align-items: start;
  }

  .page-faq .status-grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    gap: 36px;
  }

  .page-faq .status-card {
    padding: 20px;
  }

  .page-faq .help__panel {
    padding: 28px;
  }
}

@media (min-width: 1200px) {
  .page-faq .relogin__title {
    font-size: 18px;
  }

  .page-faq .qa__q {
    padding: 18px 22px;
  }

  .page-faq .qa__a {
    padding: 0 22px 22px 54px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .column-card,
  .page-faq .status-card,
  .page-faq .qa__item {
    transition: none;
  }

  .page-faq .column-card:hover,
  .page-faq .status-card:hover {
    transform: none;
  }
}
<<<END>>>