.page-faq {
  --faq-gap: clamp(18px, 3vw, 38px);
  --faq-rail-w: 236px;
  --faq-mono: var(--ws-font-num);
  --faq-grid-line: rgba(42, 74, 64, 0.34);
}

/* ---------- 首屏框景 ---------- */
.page-faq .faq-hero {
  padding-top: clamp(16px, 3vw, 30px);
}

.page-faq .faq-hero__frame {
  position: relative;
  margin-top: 16px;
  border: 1px solid var(--ws-edge);
  background-color: rgba(14, 26, 22, 0.58);
  background-image:
    linear-gradient(var(--faq-grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--faq-grid-line) 1px, transparent 1px),
    radial-gradient(110% 130% at 100% 0%, rgba(228, 61, 143, 0.16), transparent 58%),
    radial-gradient(95% 125% at 0% 100%, rgba(57, 208, 216, 0.13), transparent 58%);
  background-size: 52px 52px, 52px 52px, 100% 100%, 100% 100%;
  padding: clamp(20px, 4.2vw, 52px) clamp(16px, 4vw, 52px) clamp(18px, 3vw, 34px);
  overflow: hidden;
}

.page-faq .faq-hero__frame::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--ws-gold), rgba(201, 162, 75, 0.2) 42%, var(--ws-cyan));
  opacity: 0.7;
}

.page-faq .faq-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  justify-content: space-between;
  margin: 0 0 clamp(18px, 3vw, 34px);
  font-family: var(--faq-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ws-muted);
}

.page-faq .faq-hero__body {
  max-width: 62ch;
}

.page-faq .faq-hero__title {
  margin: 10px 0 0;
  font-family: var(--ws-font-display);
  font-size: clamp(28px, 5.6vw, 56px);
  line-height: 1.14;
  letter-spacing: -0.015em;
  font-weight: 800;
}

.page-faq .faq-hero__lede {
  margin-top: 16px;
  color: var(--ws-muted);
  font-size: clamp(15px, 1.8vw, 17px);
}

.page-faq .faq-num {
  font-family: var(--faq-mono);
  font-weight: 700;
  color: var(--ws-lime);
}

.page-faq .faq-hero__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: clamp(22px, 3.5vw, 40px) 0 0;
  background: var(--ws-line);
  border: 1px solid var(--ws-line);
}

.page-faq .faq-hero__stat {
  background: rgba(7, 11, 10, 0.78);
  padding: 13px 15px;
}

.page-faq .faq-hero__stat dt {
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--ws-muted);
}

.page-faq .faq-hero__stat dd {
  margin: 6px 0 0;
  font-family: var(--faq-mono);
  font-size: clamp(17px, 2.4vw, 24px);
  line-height: 1.25;
  color: var(--ws-text);
}

/* ---------- 主体双栏 ---------- */
.page-faq .faq-body__grid {
  display: grid;
  gap: var(--faq-gap);
  min-width: 0;
}

.page-faq .faq-rail {
  border-left: 2px solid var(--ws-edge);
  padding-left: 14px;
}

.page-faq .faq-rail__title {
  margin: 0 0 12px;
  font-family: var(--faq-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--ws-gold);
}

.page-faq .faq-rail__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-faq .faq-rail__list a {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 8px 10px;
  border-left: 2px solid transparent;
  color: var(--ws-muted);
  font-size: 14px;
  text-decoration: none;
  transition: color 0.2s var(--ws-ease), border-color 0.2s var(--ws-ease),
    background-color 0.2s var(--ws-ease);
}

.page-faq .faq-rail__list a:hover,
.page-faq .faq-rail__list a:focus-visible {
  color: var(--ws-cyan);
  border-left-color: var(--ws-cyan);
  background: rgba(57, 208, 216, 0.07);
}

.page-faq .faq-rail__idx {
  font-family: var(--faq-mono);
  font-size: 11px;
  color: var(--ws-gold);
}

.page-faq .faq-rail__note {
  margin: 16px 0 0;
  font-size: 12.5px;
  line-height: 1.75;
  color: rgba(154, 176, 166, 0.78);
}

.page-faq .faq-content {
  min-width: 0;
}

/* ---------- 章节 ---------- */
.page-faq .faq-block {
  padding-block: clamp(26px, 4vw, 48px);
  border-top: 1px solid var(--ws-line);
}

.page-faq .faq-content > .faq-block:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-faq .faq-block__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px 14px;
  margin-bottom: 16px;
}

.page-faq .faq-block__num {
  font-family: var(--faq-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--ws-gold);
  border: 1px solid var(--ws-edge);
  padding: 3px 8px;
}

.page-faq .faq-block__title {
  flex: 1 1 260px;
  margin: 0;
  font-family: var(--ws-font-display);
  font-size: clamp(20px, 3vw, 30px);
  line-height: 1.3;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.page-faq .faq-block .ws-prose a,
.page-faq .faq-aside a {
  color: var(--ws-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(57, 208, 216, 0.4);
}

.page-faq .faq-block .ws-prose a:hover,
.page-faq .faq-aside a:hover {
  color: var(--ws-magenta);
  border-bottom-color: var(--ws-magenta);
}

/* ---------- 步骤列表 ---------- */
.page-faq .faq-steps {
  list-style: none;
  margin: 24px 0 0;
  padding: 1px;
  display: grid;
  gap: 1px;
  background: var(--ws-line);
  border: 1px solid var(--ws-line);
}

.page-faq .faq-step {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 10px;
  background: var(--ws-ink-2);
  padding: 15px 16px;
}

.page-faq .faq-step__no {
  font-family: var(--faq-mono);
  font-size: 18px;
  font-weight: 700;
  color: var(--ws-gold);
  line-height: 1.4;
}

.page-faq .faq-step__body {
  min-width: 0;
}

.page-faq .faq-step__title {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 600;
  color: var(--ws-text);
}

.page-faq .faq-step__body p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ws-muted);
}

/* ---------- 图 ---------- */
.page-faq .faq-figure {
  margin: 26px 0 0;
}

.page-faq .faq-figure .ws-figure__cap {
  color: var(--ws-muted);
}

/* ---------- 状态列表 ---------- */
.page-faq .faq-states {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-faq .faq-state {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 12px;
  padding: 9px 0 9px 14px;
  border-left: 2px solid var(--ws-line);
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--ws-muted);
}

.page-faq .faq-state--ok { border-left-color: var(--ws-lime); }
.page-faq .faq-state--pending { border-left-color: var(--ws-muted); }
.page-faq .faq-state--diff { border-left-color: var(--ws-cyan); }
.page-faq .faq-state--fail { border-left-color: var(--ws-red); }

.page-faq .faq-state .ws-tag {
  flex: 0 0 auto;
}

/* ---------- 礼包码卡片 ---------- */
.page-faq .faq-codes {
  display: grid;
  gap: 16px;
  margin-top: 24px;
}

.page-faq .faq-code {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 18px;
  border: 1px solid var(--ws-edge);
  background: var(--ws-glass);
  transition: border-color 0.22s var(--ws-ease), transform 0.22s var(--ws-ease);
}

.page-faq .faq-code::before {
  content: "";
  position: absolute;
  top: -1px;
  left: -1px;
  width: 34px;
  height: 2px;
  background: var(--ws-magenta);
}

.page-faq .faq-code:hover {
  border-color: rgba(57, 208, 216, 0.55);
  transform: translateY(-2px);
}

.page-faq .faq-code__head {
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: flex-start;
}

.page-faq .faq-code__title {
  margin: 0;
  font-size: 16px;
  font-weight: 600;
  color: var(--ws-text);
}

.page-faq .faq-code__code {
  width: 100%;
  text-align: center;
  letter-spacing: 0.08em;
  font-size: 13px;
}

.page-faq .faq-code__meta {
  margin: 0;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 7px 12px;
  font-size: 13px;
}

.page-faq .faq-code__meta dt {
  color: var(--ws-muted);
}

.page-faq .faq-code__meta dd {
  margin: 0;
  font-family: var(--faq-mono);
  color: var(--ws-text);
  text-align: right;
  min-width: 0;
}

.page-faq .faq-code__hint {
  margin: 0;
  padding-top: 10px;
  border-top: 1px dashed var(--ws-line);
  font-size: 12.5px;
  line-height: 1.75;
  color: rgba(154, 176, 166, 0.82);
}

/* ---------- 提示框 ---------- */
.page-faq .faq-callout {
  margin-top: 24px;
  padding: 16px 18px;
  border: 1px solid rgba(198, 255, 61, 0.28);
  border-left-width: 2px;
  border-left-color: var(--ws-lime);
  background: rgba(198, 255, 61, 0.05);
}

.page-faq .faq-callout__label {
  margin: 0 0 10px;
  font-family: var(--faq-mono);
  font-size: 11.5px;
  letter-spacing: 0.18em;
  color: var(--ws-lime);
}

.page-faq .faq-callout__list {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 6px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ws-muted);
}

/* ---------- 筛选 ---------- */
.page-faq .faq-filter {
  display: grid;
  gap: 16px;
  margin-top: 24px;
}

.page-faq .faq-filter__panel {
  padding: 16px;
  border: 1px solid var(--ws-edge);
  background: rgba(18, 30, 26, 0.5);
}

.page-faq .faq-filter__label {
  margin: 0 0 12px;
  font-family: var(--faq-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--ws-muted);
}

.page-faq .faq-chips {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.page-faq .faq-chips li {
  font-family: var(--faq-mono);
  font-size: 12px;
  padding: 5px 10px;
  border: 1px solid var(--ws-line);
  color: var(--ws-muted);
  white-space: nowrap;
}

.page-faq .faq-filter__panel--region .faq-chips li {
  border-color: rgba(57, 208, 216, 0.3);
  color: rgba(57, 208, 216, 0.92);
}

.page-faq .faq-filter__panel--cat .faq-chips li {
  border-color: rgba(201, 162, 75, 0.32);
  color: rgba(201, 162, 75, 0.94);
}

.page-faq .faq-filter__hint {
  margin: 12px 0 0;
  font-size: 12.5px;
  line-height: 1.75;
  color: rgba(154, 176, 166, 0.78);
}

.page-faq .faq-order {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--ws-line);
  border: 1px solid var(--ws-line);
}

.page-faq .faq-order__item {
  display: flex;
  gap: 12px;
  align-items: baseline;
  background: var(--ws-ink);
  padding: 12px 15px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--ws-muted);
}

.page-faq .faq-order__no {
  font-family: var(--faq-mono);
  font-size: 12px;
  color: var(--ws-cyan);
}

.page-faq .faq-aside {
  margin: 20px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--ws-line);
  font-size: 14px;
  line-height: 1.85;
  color: var(--ws-muted);
}

/* ---------- 问答 ---------- */
.page-faq .faq-qa {
  margin-top: 20px;
  border-top: 1px solid var(--ws-line);
}

.page-faq .faq-qa .ws-disclosure {
  border-bottom: 1px solid var(--ws-line);
}

.page-faq .faq-qa .ws-disclosure__btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 17px 2px;
  background: transparent;
  border: 0;
  color: var(--ws-text);
  font: inherit;
  text-align: left;
  cursor: pointer;
  transition: color 0.2s var(--ws-ease);
}

.page-faq .faq-qa .ws-disclosure__btn:hover,
.page-faq .faq-qa .ws-disclosure__btn:focus-visible {
  color: var(--ws-cyan);
}

.page-faq .faq-qa .ws-disclosure__icon {
  flex: 0 0 auto;
}

.page-faq .faq-qa__q {
  font-size: 15.5px;
  font-weight: 600;
  line-height: 1.6;
}

.page-faq .faq-qa .ws-disclosure__panel {
  padding: 0 2px 18px;
}

.page-faq .faq-qa .ws-disclosure__panel p {
  margin: 0;
  max-width: 66ch;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--ws-muted);
}

/* ---------- 联系核验 ---------- */
.page-faq .faq-contact__grid {
  display: grid;
  gap: 16px;
  margin-top: 24px;
}

.page-faq .faq-contact__card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 18px;
}

.page-faq .faq-contact__label {
  margin: 0;
  font-family: var(--faq-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--ws-gold);
}

.page-faq .faq-contact__value {
  margin: 0;
  font-family: var(--faq-mono);
  font-size: 15px;
  line-height: 1.6;
  color: var(--ws-text);
  word-break: break-word;
}

.page-faq .faq-contact__hint {
  margin: 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--ws-muted);
}

.page-faq .faq-contact__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.page-faq .faq-contact__actions .ws-btn {
  flex: 0 1 auto;
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-faq .faq-hero__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

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

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

  .page-faq .faq-rail {
    position: sticky;
    top: 92px;
  }

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

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

@media (min-width: 1120px) {
  .page-faq .faq-hero__frame {
    padding-right: 58px;
  }

  .page-faq .faq-hero__frame::after {
    content: "VERIFY · ACTIVATE · LOCATE";
    position: absolute;
    top: 50%;
    right: 13px;
    transform: translateY(-50%) rotate(180deg);
    writing-mode: vertical-rl;
    font-family: var(--faq-mono);
    font-size: 10px;
    letter-spacing: 0.32em;
    color: rgba(154, 176, 166, 0.5);
    pointer-events: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-code,
  .page-faq .faq-rail__list a {
    transition: none;
  }

  .page-faq .faq-code:hover {
    transform: none;
  }
}