.page-faq {
  --faq-sticky-top: 126px;
  --faq-gold-line: rgba(201, 162, 39, 0.30);
  --faq-gold-line-soft: rgba(201, 162, 39, 0.13);
  --faq-hair: rgba(91, 107, 122, 0.22);
  background-color: var(--wk-black);
  color: var(--wk-paper);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--faq-gold-line-soft);
  background:
    radial-gradient(120% 92% at 86% 4%, rgba(201, 162, 39, 0.16) 0%, rgba(201, 162, 39, 0) 58%),
    linear-gradient(180deg, var(--wk-night) 0%, var(--wk-black) 100%);
}

.page-faq .faq-hero__inner {
  display: grid;
  gap: clamp(28px, 5vw, 56px);
  padding-block: clamp(30px, 6vw, 76px) clamp(38px, 6vw, 78px);
}

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

.page-faq .faq-hero__eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 20px 0 16px;
  font-family: var(--wk-font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--wk-gold);
}

.page-faq .faq-hero__eyebrow::after {
  content: "";
  flex: 1 1 auto;
  max-width: 170px;
  height: 1px;
  background: linear-gradient(90deg, var(--wk-gold-dim), transparent);
}

.page-faq .faq-hero h1 {
  margin: 0 0 20px;
  font-family: var(--wk-font-display);
  font-weight: 800;
  font-size: clamp(29px, 5.2vw, 54px);
  line-height: 1.13;
  letter-spacing: -0.02em;
  color: var(--wk-paper);
}

.page-faq .faq-hero__lead {
  margin: 0 0 26px;
  max-width: 46ch;
  font-family: var(--wk-font-body);
  font-size: clamp(15.5px, 1.6vw, 17.5px);
  line-height: 1.82;
  color: rgba(242, 244, 247, 0.78);
}

.page-faq .faq-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-faq .faq-fact {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 7px 15px;
  border: 1px solid var(--faq-gold-line-soft);
  border-radius: 999px;
  background: rgba(21, 24, 31, 0.72);
  font-family: var(--wk-font-mono);
  font-size: 12.5px;
  letter-spacing: 0.03em;
  color: var(--wk-slate);
}

.page-faq .faq-fact b {
  font-weight: 600;
  color: var(--wk-gold-light);
}

.page-faq .faq-hero__media {
  margin: 0;
  border: 1px solid var(--faq-gold-line-soft);
  border-radius: var(--wk-radius-lg);
  overflow: hidden;
  background: var(--wk-night);
}

.page-faq .faq-hero__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  filter: saturate(0.72) contrast(1.05);
}

/* ---------- iOS 旧版登录通栏 ---------- */
.page-faq .faq-sheet {
  border-block: 1px solid var(--faq-gold-line);
  background:
    linear-gradient(135deg, rgba(201, 162, 39, 0.12) 0%, rgba(14, 15, 18, 0) 58%),
    var(--wk-night);
  padding-block: clamp(38px, 6vw, 82px);
  scroll-margin-top: 118px;
}

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

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

.page-faq .faq-sheet__tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 16px;
  font-family: var(--wk-font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--wk-orange);
}

.page-faq .faq-sheet__tag span {
  padding: 3px 8px;
  border: 1px solid rgba(255, 107, 44, 0.42);
  border-radius: 6px;
  color: var(--wk-orange);
}

.page-faq .faq-sheet h2 {
  margin: 0 0 16px;
  font-family: var(--wk-font-display);
  font-weight: 800;
  font-size: clamp(24px, 3.4vw, 38px);
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--wk-paper);
}

.page-faq .faq-sheet__text > p {
  margin: 0 0 14px;
  max-width: 54ch;
  font-family: var(--wk-font-body);
  font-size: 16px;
  line-height: 1.8;
  color: rgba(242, 244, 247, 0.78);
}

.page-faq .faq-sheet__text a,
.page-faq .faq-item__a a,
.page-faq .faq-help a:not(.wk-btn) {
  color: var(--wk-gold-light);
  text-decoration: underline;
  text-decoration-color: var(--wk-gold-dim);
  text-underline-offset: 3px;
}

.page-faq .faq-sheet__text a:hover,
.page-faq .faq-item__a a:hover {
  color: var(--wk-orange);
}

.page-faq .faq-steps {
  list-style: none;
  counter-reset: faqstep;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-faq .faq-steps li {
  position: relative;
  padding: 14px 16px 14px 56px;
  border: 1px solid var(--faq-gold-line-soft);
  border-radius: var(--wk-radius);
  background: rgba(14, 15, 18, 0.55);
  font-family: var(--wk-font-body);
  font-size: 15.5px;
  line-height: 1.72;
  color: rgba(242, 244, 247, 0.84);
}

.page-faq .faq-steps li::before {
  counter-increment: faqstep;
  content: "0" counter(faqstep);
  position: absolute;
  left: 16px;
  top: 15px;
  font-family: var(--wk-font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--wk-gold);
}

.page-faq .faq-alt {
  margin: 22px 0 0;
  padding: 16px 18px;
  border-left: 2px solid var(--wk-orange);
  border-radius: 0 var(--wk-radius) var(--wk-radius) 0;
  background: rgba(255, 107, 44, 0.08);
  max-width: 58ch;
  font-family: var(--wk-font-body);
  font-size: 15px;
  line-height: 1.78;
  color: rgba(242, 244, 247, 0.82);
}

.page-faq .faq-alt strong {
  color: var(--wk-orange-glow);
  font-weight: 600;
}

.page-faq .faq-sheet__media {
  margin: 0;
  align-self: stretch;
  border: 1px solid var(--faq-gold-line-soft);
  border-radius: var(--wk-radius);
  overflow: hidden;
  background: var(--wk-black);
}

.page-faq .faq-sheet__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: 100%;
  aspect-ratio: 10 / 7;
  object-fit: cover;
  filter: saturate(0.68) contrast(1.04);
}

/* ---------- 索引 + 问答流 ---------- */
.page-faq .faq-indexed {
  padding-block: clamp(42px, 7vw, 92px);
}

.page-faq .faq-indexed__grid {
  display: grid;
  gap: clamp(26px, 4vw, 56px);
}

.page-faq .faq-index {
  border-top: 1px solid var(--faq-gold-line);
  padding-top: 16px;
}

.page-faq .faq-index__label {
  margin: 0 0 14px;
  font-family: var(--wk-font-mono);
  font-size: 11.5px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--wk-slate);
}

.page-faq .faq-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.page-faq .faq-index__link {
  display: inline-flex;
  align-items: baseline;
  gap: 9px;
  padding: 8px 12px 8px 10px;
  border-radius: 8px;
  font-family: var(--wk-font-body);
  font-size: 14.5px;
  line-height: 1.45;
  color: rgba(242, 244, 247, 0.68);
  text-decoration: none;
  transition: color 0.25s var(--wk-ease), background-color 0.25s var(--wk-ease);
}

.page-faq .faq-index__link:hover,
.page-faq .faq-index__link:focus-visible {
  color: var(--wk-gold-light);
  background: rgba(201, 162, 39, 0.09);
}

.page-faq .faq-index__num {
  font-family: var(--wk-font-mono);
  font-size: 12px;
  color: var(--wk-gold-dim);
}

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

.page-faq .faq-group {
  scroll-margin-top: 118px;
}

.page-faq .faq-group + .faq-group {
  margin-top: clamp(36px, 5vw, 62px);
  padding-top: clamp(28px, 4vw, 46px);
  border-top: 1px solid var(--faq-hair);
}

.page-faq .faq-group__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 18px;
}

.page-faq .faq-group__num {
  font-family: var(--wk-font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--wk-gold);
}

.page-faq .faq-group h2 {
  margin: 0;
  font-family: var(--wk-font-display);
  font-weight: 700;
  font-size: clamp(20px, 2.6vw, 27px);
  letter-spacing: -0.015em;
  line-height: 1.3;
  color: var(--wk-paper);
}

.page-faq .faq-group__lead {
  margin: 0 0 18px;
  max-width: 52ch;
  font-family: var(--wk-font-body);
  font-size: 15.5px;
  line-height: 1.78;
  color: rgba(242, 244, 247, 0.72);
}

/* ---------- 折叠问答 ---------- */
.page-faq .faq-item {
  border: 1px solid var(--faq-hair);
  border-radius: var(--wk-radius);
  background: var(--wk-night);
  overflow: hidden;
  transition: border-color 0.3s var(--wk-ease), background-color 0.3s var(--wk-ease);
}

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

.page-faq .faq-item[open] {
  border-color: var(--faq-gold-line);
  background: #191c24;
}

.page-faq .faq-item__q {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px 46px 16px 18px;
  list-style: none;
  cursor: pointer;
  font-family: var(--wk-font-body);
  font-size: 15.5px;
  font-weight: 600;
  line-height: 1.6;
  color: rgba(242, 244, 247, 0.9);
  transition: color 0.25s var(--wk-ease);
}

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

.page-faq .faq-item__q::after {
  content: "";
  position: absolute;
  right: 20px;
  top: 21px;
  width: 9px;
  height: 9px;
  border-right: 1.5px solid var(--wk-gold);
  border-bottom: 1.5px solid var(--wk-gold);
  transform: rotate(45deg);
  transition: transform 0.3s var(--wk-ease);
}

.page-faq .faq-item[open] .faq-item__q::after {
  transform: rotate(225deg);
}

.page-faq .faq-item__q:hover {
  color: var(--wk-gold-light);
}

.page-faq .faq-item__q:focus-visible {
  outline: 2px solid var(--wk-orange);
  outline-offset: -2px;
}

.page-faq .faq-item__n {
  flex: 0 0 auto;
  padding-top: 3px;
  font-family: var(--wk-font-mono);
  font-size: 12.5px;
  letter-spacing: 0.05em;
  color: var(--wk-gold-dim);
}

.page-faq .faq-item__a {
  padding: 0 18px 18px 18px;
  font-family: var(--wk-font-body);
  font-size: 15.5px;
  line-height: 1.78;
  color: rgba(242, 244, 247, 0.74);
}

.page-faq .faq-item__a p {
  margin: 0;
}

/* ---------- 准备清单 ---------- */
.page-faq .faq-checklist {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--faq-hair);
}

.page-faq .faq-checklist li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 14px 4px;
  border-bottom: 1px solid rgba(91, 107, 122, 0.16);
  font-family: var(--wk-font-mono);
  font-size: 13.5px;
  line-height: 1.68;
  letter-spacing: 0.01em;
  color: rgba(242, 244, 247, 0.78);
  transition: color 0.25s var(--wk-ease);
}

.page-faq .faq-checklist li::before {
  content: "";
  flex: 0 0 auto;
  width: 13px;
  height: 13px;
  margin-top: 4px;
  border: 1px solid var(--wk-gold-dim);
  border-radius: 3px;
  transition: border-color 0.25s var(--wk-ease), box-shadow 0.25s var(--wk-ease);
}

.page-faq .faq-checklist li:hover {
  color: var(--wk-paper);
}

.page-faq .faq-checklist li:hover::before {
  border-color: var(--wk-orange);
  box-shadow: inset 0 0 0 3px rgba(255, 107, 44, 0.4);
}

/* ---------- 还没解决怎么办 ---------- */
.page-faq .faq-help {
  margin-top: clamp(36px, 5vw, 64px);
  padding: clamp(24px, 4vw, 44px);
  border: 1px solid var(--faq-gold-line);
  border-radius: var(--wk-radius-lg);
  background:
    radial-gradient(110% 130% at 100% 0%, rgba(255, 107, 44, 0.16) 0%, rgba(255, 107, 44, 0) 62%),
    var(--wk-night);
}

.page-faq .faq-help h2 {
  margin: 0 0 12px;
  font-family: var(--wk-font-display);
  font-weight: 700;
  font-size: clamp(21px, 2.8vw, 30px);
  letter-spacing: -0.015em;
  line-height: 1.3;
  color: var(--wk-paper);
}

.page-faq .faq-help > p {
  margin: 0 0 20px;
  max-width: 50ch;
  font-family: var(--wk-font-body);
  font-size: 15.5px;
  line-height: 1.78;
  color: rgba(242, 244, 247, 0.74);
}

.page-faq .faq-help__list {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-faq .faq-help__list li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 16px;
  padding-bottom: 10px;
  border-bottom: 1px dashed rgba(91, 107, 122, 0.28);
}

.page-faq .faq-help__key {
  flex: 0 0 auto;
  min-width: 6em;
  font-family: var(--wk-font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--wk-slate);
}

.page-faq .faq-help__val {
  font-family: var(--wk-font-mono);
  font-size: 14.5px;
  letter-spacing: 0.01em;
  color: var(--wk-gold-light);
  word-break: break-word;
}

.page-faq .faq-help__btn {
  display: inline-block;
  text-decoration: none;
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-faq .faq-item__q {
    padding: 18px 50px 18px 22px;
    font-size: 16px;
  }

  .page-faq .faq-item__a {
    padding: 0 26px 22px 60px;
  }

  .page-faq .faq-checklist li {
    font-size: 14px;
  }
}

@media (min-width: 940px) {
  .page-faq .faq-hero__inner {
    grid-template-columns: minmax(0, 1.04fr) minmax(0, 0.96fr);
    align-items: center;
  }

  .page-faq .faq-sheet__inner {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    align-items: start;
  }
}

@media (min-width: 1000px) {
  .page-faq .faq-indexed__grid {
    grid-template-columns: 206px minmax(0, 1fr);
    align-items: start;
  }

  .page-faq .faq-index {
    position: sticky;
    top: var(--faq-sticky-top);
  }

  .page-faq .faq-index__list {
    display: grid;
    flex-wrap: nowrap;
    gap: 2px;
  }

  .page-faq .faq-index__link {
    display: flex;
    padding: 9px 10px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-item,
  .page-faq .faq-item__q,
  .page-faq .faq-item__q::after,
  .page-faq .faq-index__link,
  .page-faq .faq-checklist li,
  .page-faq .faq-checklist li::before {
    transition: none;
  }
}