.page-faq {
  --faq-surface: #14352B;
  --faq-line: #2C3A34;
  --faq-text-soft: #C9D6CC;
  --faq-text-body: #C4D2C7;
  background: var(--wm-ink);
  color: var(--wm-paper);
  font-family: var(--wm-font-body);
  font-size: 17px;
  line-height: 1.7;
}

.page-faq .wm-mono {
  font-family: var(--wm-font-mono);
  font-variant-numeric: tabular-nums;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  padding: clamp(20px, 4vw, 38px) 0 clamp(44px, 6vw, 80px);
  background:
    radial-gradient(120% 90% at 84% -10%, rgba(94, 242, 194, 0.12), transparent 62%),
    radial-gradient(90% 80% at -10% 110%, rgba(184, 255, 61, 0.08), transparent 58%),
    var(--wm-ink);
  border-bottom: 1px solid var(--faq-line);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(143, 166, 151, 0.07) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(143, 166, 151, 0.07) 1px, transparent 1px);
  background-size: 62px 62px;
  -webkit-mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.85), transparent 76%);
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.85), transparent 76%);
  pointer-events: none;
}

.page-faq .faq-hero .wm-container {
  position: relative;
  z-index: 1;
}

.page-faq .faq-crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--wm-sage);
}

.page-faq .faq-crumb a {
  color: var(--wm-sage);
  text-decoration: none;
  transition: color 0.2s ease;
}

.page-faq .faq-crumb a:hover,
.page-faq .faq-crumb a:focus-visible {
  color: var(--wm-lime);
}

.page-faq .faq-crumb [aria-current="page"] {
  color: var(--wm-paper);
}

.page-faq .faq-hero__grid {
  display: grid;
  gap: clamp(26px, 4vw, 46px);
  margin-top: clamp(24px, 4vw, 40px);
  align-items: start;
}

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

.page-faq .faq-hero__lead .wm-label {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--wm-sage);
}

.page-faq .faq-hero__title {
  margin: 14px 0 0;
  font-family: var(--wm-font-display);
  font-weight: 900;
  font-size: clamp(36px, 7.4vw, 76px);
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--wm-paper);
}

.page-faq .faq-hero__title em {
  display: block;
  font-style: normal;
  color: var(--wm-lime);
}

.page-faq .faq-hero__desc {
  margin: 20px 0 0;
  max-width: 47ch;
  font-size: clamp(16px, 1.6vw, 18px);
  line-height: 1.75;
  color: var(--faq-text-soft);
}

.page-faq .faq-status {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
  margin-top: 26px;
  padding: 12px 16px 12px 18px;
  background: rgba(30, 74, 59, 0.55);
  border: 1px solid var(--faq-line);
  border-left: 3px solid var(--wm-lime);
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 0 100%);
  font-size: 13px;
  line-height: 1.5;
}

.page-faq .faq-status__pulse {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--wm-lime);
  animation: faqPulse 2.6s ease-out infinite;
}

@keyframes faqPulse {
  0% { box-shadow: 0 0 0 0 rgba(184, 255, 61, 0.55); }
  70% { box-shadow: 0 0 0 9px rgba(184, 255, 61, 0); }
  100% { box-shadow: 0 0 0 0 rgba(184, 255, 61, 0); }
}

.page-faq .faq-status__text {
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--wm-sage);
}

.page-faq .faq-status__ver {
  font-size: 14px;
  letter-spacing: 0.06em;
  color: var(--wm-lime);
}

.page-faq .faq-status__note {
  color: var(--wm-pulse);
  font-size: 12px;
}

.page-faq .faq-quick {
  display: grid;
  gap: 10px;
  margin-top: 20px;
}

.page-faq .faq-quick__item {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  background: rgba(17, 22, 20, 0.75);
  border: 1px solid var(--faq-line);
  color: var(--wm-paper);
  text-decoration: none;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%);
  transition: border-color 0.25s ease, background 0.25s ease, transform 0.25s ease;
}

.page-faq .faq-quick__item:hover,
.page-faq .faq-quick__item:focus-visible {
  border-color: rgba(184, 255, 61, 0.6);
  background: rgba(30, 74, 59, 0.5);
  transform: translateY(-2px);
}

.page-faq .faq-quick__no {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--wm-lime);
}

.page-faq .faq-quick__q {
  font-size: 15px;
  font-weight: 700;
  line-height: 1.4;
}

.page-faq .faq-quick__arrow {
  color: var(--wm-sage);
  transition: color 0.25s ease, transform 0.25s ease;
}

.page-faq .faq-quick__item:hover .faq-quick__arrow {
  color: var(--wm-lime);
  transform: translateX(3px);
}

.page-faq .faq-hero__figure {
  position: relative;
  margin: 0;
  background: #111614;
  border: 1px solid rgba(94, 242, 194, 0.26);
  overflow: hidden;
  clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 0 100%);
}

.page-faq .faq-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  filter: saturate(0.85) contrast(1.06) brightness(0.9);
}

.page-faq .faq-hero__figcap {
  padding: 11px 16px;
  border-top: 1px solid rgba(94, 242, 194, 0.2);
  font-size: 12.5px;
  line-height: 1.6;
  letter-spacing: 0.02em;
  color: var(--wm-sage);
  background: rgba(11, 31, 26, 0.85);
}

/* ---------- 正文 ---------- */
.page-faq .faq-body {
  background: var(--wm-carbon);
  padding: clamp(34px, 5vw, 68px) 0 clamp(40px, 6vw, 80px);
}

.page-faq .faq-body__grid {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
  align-items: start;
}

.page-faq .faq-index {
  padding: 18px;
  background: rgba(20, 53, 43, 0.42);
  border: 1px solid var(--faq-line);
  min-width: 0;
}

.page-faq .faq-index__title {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--wm-sage);
}

.page-faq .faq-index__list {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
}

.page-faq .faq-index__list li + li {
  border-top: 1px solid rgba(44, 58, 52, 0.9);
}

.page-faq .faq-index__list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 11px 0;
  font-size: 15px;
  color: var(--faq-text-soft);
  text-decoration: none;
  transition: color 0.2s ease, padding-left 0.2s ease;
}

.page-faq .faq-index__list a:hover,
.page-faq .faq-index__list a:focus-visible {
  color: var(--wm-lime);
  padding-left: 4px;
}

.page-faq .faq-index__no {
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--wm-lime);
}

.page-faq .faq-index__help {
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px dashed var(--faq-line);
}

.page-faq .faq-index__help p {
  margin: 0 0 10px;
  font-size: 14px;
  color: var(--wm-sage);
  line-height: 1.6;
}

.page-faq .faq-index__help .wm-btn {
  display: inline-block;
  font-size: 14px;
}

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

.page-faq .faq-group {
  scroll-margin-top: 96px;
}

.page-faq .faq-group + .faq-group {
  margin-top: clamp(38px, 6vw, 62px);
  padding-top: clamp(28px, 4vw, 46px);
  border-top: 1px solid var(--faq-line);
}

.page-faq .faq-group__head {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: baseline;
  gap: 4px 12px;
}

.page-faq .faq-group__no {
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--wm-lime);
}

.page-faq .faq-group__title {
  margin: 0;
  font-family: var(--wm-font-display);
  font-weight: 900;
  font-size: clamp(23px, 3.4vw, 34px);
  line-height: 1.16;
  letter-spacing: -0.01em;
  color: var(--wm-paper);
}

.page-faq .faq-group__desc {
  grid-column: 1 / -1;
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--wm-sage);
  max-width: 60ch;
}

.page-faq .faq-figure {
  margin: 22px 0 0;
  background: #0E1512;
  border: 1px solid var(--faq-line);
}

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  filter: saturate(0.85) contrast(1.05) brightness(0.92);
}

.page-faq .faq-figure figcaption {
  padding: 10px 14px;
  border-top: 1px solid var(--faq-line);
  font-size: 12.5px;
  line-height: 1.6;
  letter-spacing: 0.02em;
  color: var(--wm-sage);
}

.page-faq .faq-list {
  margin-top: 14px;
}

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

.page-faq .faq-item summary {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 14px;
  list-style: none;
  cursor: pointer;
  padding: 17px 0 17px 15px;
  font-family: var(--wm-font-display);
  font-size: clamp(16px, 1.8vw, 18px);
  font-weight: 700;
  line-height: 1.55;
  color: var(--wm-paper);
  transition: color 0.2s ease;
}

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

.page-faq .faq-item summary::before {
  content: "";
  position: absolute;
  left: 0;
  top: 17px;
  bottom: 17px;
  width: 2px;
  background: transparent;
  transition: background 0.25s ease;
}

.page-faq .faq-item summary::after {
  content: "+";
  margin-left: auto;
  flex: none;
  font-family: var(--wm-font-mono);
  font-size: 18px;
  line-height: 1.3;
  color: var(--wm-lime);
}

.page-faq .faq-item[open] summary::after {
  content: "\2212";
}

.page-faq .faq-item[open] summary::before {
  background: var(--wm-lime);
}

.page-faq .faq-item summary:hover {
  color: var(--wm-lime);
}

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

.page-faq .faq-item__body {
  padding: 0 0 20px 15px;
  font-size: 16px;
  line-height: 1.75;
  color: var(--faq-text-body);
}

.page-faq .faq-item__body p {
  margin: 0;
  max-width: 68ch;
}

.page-faq .faq-item__body p + p {
  margin-top: 10px;
}

/* ---------- 下一步 ---------- */
.page-faq .faq-next {
  background: var(--wm-ink);
  border-top: 1px solid var(--faq-line);
  padding: clamp(38px, 6vw, 72px) 0;
}

.page-faq .faq-next__title {
  margin: 0 0 clamp(20px, 3vw, 30px);
  font-family: var(--wm-font-display);
  font-weight: 900;
  font-size: clamp(24px, 3.6vw, 36px);
  line-height: 1.16;
  letter-spacing: -0.01em;
  color: var(--wm-paper);
}

.page-faq .faq-next__grid {
  display: grid;
  gap: 14px;
}

.page-faq .faq-next__card {
  display: block;
  padding: 22px 20px;
  background: rgba(20, 53, 43, 0.35);
  border: 1px solid var(--faq-line);
  color: var(--wm-paper);
  text-decoration: none;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 16px), calc(100% - 16px) 100%, 0 100%);
  transition: border-color 0.25s ease, background 0.25s ease, transform 0.25s ease;
}

.page-faq .faq-next__card:hover,
.page-faq .faq-next__card:focus-visible {
  border-color: rgba(184, 255, 61, 0.6);
  background: rgba(30, 74, 59, 0.5);
  transform: translateY(-2px);
}

.page-faq .faq-next__tag {
  display: inline-block;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--wm-orange);
}

.page-faq .faq-next__card h3 {
  margin: 8px 0 0;
  font-family: var(--wm-font-display);
  font-size: 19px;
  font-weight: 800;
  line-height: 1.35;
  color: var(--wm-paper);
}

.page-faq .faq-next__card p {
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--wm-sage);
}

/* ---------- 响应式 ---------- */
@media (min-width: 600px) {
  .page-faq .faq-quick {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-faq .faq-quick__item {
    grid-template-columns: 1fr auto;
    grid-template-rows: auto 1fr;
    align-items: start;
    min-height: 118px;
    padding: 16px;
  }

  .page-faq .faq-quick__no {
    grid-column: 1 / -1;
  }

  .page-faq .faq-quick__arrow {
    grid-column: 2;
    grid-row: 2;
    align-self: end;
  }

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

@media (min-width: 940px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    gap: clamp(32px, 4vw, 56px);
  }

  .page-faq .faq-hero__desc {
    max-width: 44ch;
  }
}

@media (min-width: 980px) {
  .page-faq .faq-body__grid {
    grid-template-columns: minmax(0, 236px) minmax(0, 1fr);
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-status__pulse {
    animation: none;
  }

  .page-faq .faq-quick__item,
  .page-faq .faq-next__card,
  .page-faq .faq-quick__arrow,
  .page-faq .faq-index__list a {
    transition: none;
  }

  .page-faq .faq-quick__item:hover,
  .page-faq .faq-next__card:hover {
    transform: none;
  }
}