.page-faq {
  display: block;
  background:
    radial-gradient(120% 58% at 84% 0%, rgba(212, 175, 55, 0.13), transparent 62%),
    var(--c-ink);
  color: var(--text);
  overflow-x: clip;
}

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

/* ---------- 面包屑 ---------- */
.page-faq .breadcrumb {
  padding-top: 26px;
}

.page-faq .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: var(--fs-1);
  letter-spacing: 0.1em;
}

.page-faq .breadcrumb__link {
  color: var(--text-dim);
  text-decoration: none;
  transition: color 150ms var(--ease);
}

.page-faq .breadcrumb__link:hover,
.page-faq .breadcrumb__link:focus-visible {
  color: var(--c-cyan);
}

.page-faq .breadcrumb__sep {
  color: var(--c-gold-deep);
}

.page-faq .breadcrumb__current {
  color: var(--c-gold);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  padding: clamp(38px, 6.5vw, 88px) 0 clamp(36px, 5.5vw, 74px);
  border-bottom: 1px solid var(--gold-line);
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  right: -14%;
  top: -30%;
  width: 560px;
  height: 560px;
  background: radial-gradient(circle at center, rgba(212, 175, 55, 0.18), transparent 66%);
  pointer-events: none;
  animation: faq-glow-drift 13s ease-in-out infinite alternate;
}

@keyframes faq-glow-drift {
  from { transform: translate3d(0, 0, 0) scale(1); }
  to { transform: translate3d(-26px, 22px, 0) scale(1.08); }
}

.page-faq .faq-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(28px, 5vw, 54px);
  align-items: start;
}

.page-faq .faq-hero__lead {
  max-width: 46rem;
}

.page-faq .faq-hero h1 {
  margin: 12px 0 0;
  font-size: clamp(42px, 9vw, 88px);
  line-height: 1.02;
  letter-spacing: 0.02em;
}

.page-faq .faq-hero__lede {
  margin: 22px 0 0;
  max-width: 40em;
  color: var(--text-dim);
  font-size: clamp(16px, 1.5vw, 18px);
  line-height: 1.8;
}

.page-faq .faq-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.page-faq .faq-hero__aside {
  padding-top: 18px;
  border-top: 1px solid var(--gold-line);
}

.page-faq .faq-hero__list {
  display: grid;
  gap: 2px;
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-hero__list a {
  display: block;
  padding: 11px 12px 11px 0;
  border-bottom: 1px solid rgba(212, 175, 55, 0.12);
  color: var(--text);
  font-size: var(--fs-2);
  text-decoration: none;
  transition: color 160ms var(--ease), padding-left 160ms var(--ease);
}

.page-faq .faq-hero__list a::before {
  content: "→";
  margin-right: 10px;
  color: var(--c-gold-deep);
  font-family: var(--font-mono);
}

.page-faq .faq-hero__list a:hover,
.page-faq .faq-hero__list a:focus-visible {
  padding-left: 6px;
  color: var(--c-cyan);
}

.page-faq .faq-hero__note {
  margin: 18px 0 0;
  color: var(--text-dim);
  font-size: var(--fs-1);
  line-height: 1.75;
}

.page-faq .faq-hero__note .mono {
  color: var(--c-gold);
  letter-spacing: 0.08em;
}

/* ---------- 通用小件 ---------- */
.page-faq .faq-inline-link {
  color: var(--c-gold);
  text-decoration: underline;
  text-decoration-color: var(--gold-line);
  text-underline-offset: 3px;
  transition: color 150ms var(--ease);
}

.page-faq .faq-inline-link:hover,
.page-faq .faq-inline-link:focus-visible {
  color: var(--c-cyan);
}

.page-faq .media {
  position: relative;
}

.page-faq .media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--gold-line);
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 18px 100%, 0 calc(100% - 18px));
}

.page-faq .media__cap {
  display: block;
  margin-top: 10px;
  color: var(--text-dim);
  font-size: var(--fs-1);
  line-height: 1.7;
}

/* ---------- 入口路径 ---------- */
.page-faq .faq-entry {
  padding: clamp(46px, 6.5vw, 94px) 0;
  border-bottom: 1px solid rgba(212, 175, 55, 0.14);
}

.page-faq .faq-entry__grid {
  display: grid;
  gap: clamp(26px, 4vw, 46px);
  margin-top: clamp(26px, 4vw, 46px);
}

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

.page-faq .faq-steps__item {
  padding: 22px 24px 22px 26px;
  background: linear-gradient(180deg, rgba(26, 25, 23, 0.96), rgba(14, 13, 12, 0.88));
  border-left: 2px solid var(--c-gold-deep);
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 16px 100%, 0 calc(100% - 16px));
}

.page-faq .faq-steps__item .index-num {
  display: block;
  margin-bottom: 10px;
  color: var(--c-gold);
  font-family: var(--font-mono);
  font-size: var(--fs-1);
  letter-spacing: 0.16em;
}

.page-faq .faq-steps__title {
  margin: 0 0 8px;
  color: var(--c-cream);
  font-family: var(--font-display);
  font-size: var(--fs-4);
  font-weight: 700;
  line-height: 1.35;
}

.page-faq .faq-steps__item p {
  margin: 0;
  color: var(--text-dim);
  font-size: var(--fs-2);
  line-height: 1.78;
}

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

.page-faq .faq-entry__legacy {
  margin-top: clamp(28px, 4vw, 46px);
  padding: clamp(22px, 3vw, 34px);
  background: var(--c-charcoal);
  border-top: 2px solid var(--c-gold-deep);
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 18px 100%, 0 calc(100% - 18px));
}

.page-faq .faq-entry__legacy-title {
  margin: 0 0 18px;
  color: var(--c-cream);
  font-family: var(--font-display);
  font-size: var(--fs-4);
  font-weight: 700;
}

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

.page-faq .faq-legacy li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  padding: 12px 14px;
  background: rgba(14, 13, 12, 0.76);
  border-left: 2px solid rgba(110, 106, 99, 0.55);
  font-size: var(--fs-2);
  line-height: 1.7;
}

.page-faq .faq-legacy__from {
  color: var(--text-dim);
  font-family: var(--font-mono);
  font-size: var(--fs-1);
  letter-spacing: 0.06em;
}

.page-faq .faq-legacy__arrow {
  color: var(--c-gold);
}

.page-faq .faq-legacy__to {
  color: var(--text);
}

.page-faq .faq-entry__legacy-note {
  margin: 18px 0 0;
  color: var(--text-dim);
  font-size: var(--fs-2);
  line-height: 1.78;
}

/* ---------- 主题问答 ---------- */
.page-faq .faq-topics {
  padding: clamp(46px, 6.5vw, 94px) 0;
  border-bottom: 1px solid rgba(212, 175, 55, 0.14);
}

.page-faq .faq-segmented {
  display: flex;
  gap: 8px;
  margin-top: clamp(24px, 3.5vw, 38px);
  padding-bottom: 6px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-faq .segmented__btn {
  flex: 0 0 auto;
  appearance: none;
  padding: 11px 18px;
  background: transparent;
  border: 1px solid rgba(212, 175, 55, 0.24);
  color: var(--text-dim);
  font-family: var(--font-body);
  font-size: var(--fs-2);
  cursor: pointer;
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 10px 100%, 0 calc(100% - 10px));
  transition: color 160ms var(--ease), border-color 160ms var(--ease), background 160ms var(--ease);
}

.page-faq .segmented__btn:hover {
  color: var(--c-cream);
  border-color: var(--c-gold-deep);
}

.page-faq .segmented__btn[aria-selected="true"] {
  background: linear-gradient(135deg, var(--c-gold), var(--c-gold-deep));
  border-color: var(--c-gold);
  color: var(--c-ink);
  font-weight: 600;
}

.page-faq .segment-panel {
  margin-top: clamp(20px, 3vw, 32px);
}

.page-faq .segment-panel[hidden] {
  display: none;
}

.page-faq .faq-item {
  border-bottom: 1px solid rgba(212, 175, 55, 0.16);
}

.page-faq .faq-item:first-of-type {
  border-top: 1px solid rgba(212, 175, 55, 0.16);
}

.page-faq .faq-item__q {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 18px 4px 18px 0;
  color: var(--c-cream);
  font-size: clamp(16px, 1.5vw, 19px);
  font-weight: 500;
  line-height: 1.6;
  list-style: none;
  cursor: pointer;
  transition: color 160ms var(--ease);
}

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

.page-faq .faq-item__q::marker {
  content: "";
}

.page-faq .faq-item__q::before {
  content: "";
  flex: 0 0 auto;
  width: 11px;
  height: 11px;
  margin-top: 8px;
  border-right: 2px solid var(--c-gold);
  border-bottom: 2px solid var(--c-gold);
  transform: rotate(45deg);
  transition: transform 220ms var(--ease), border-color 220ms var(--ease);
}

.page-faq .faq-item[open] .faq-item__q::before {
  transform: rotate(-135deg);
  border-color: var(--c-cyan);
}

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

.page-faq .faq-item__a {
  max-width: 42em;
  padding: 0 0 20px 25px;
}

.page-faq .faq-item__a p {
  margin: 0;
  padding-left: 14px;
  border-left: 2px solid var(--gold-line);
  color: var(--text-dim);
  font-size: var(--fs-2);
  line-height: 1.78;
}

/* ---------- 账号与安全 ---------- */
.page-faq .faq-account {
  padding: clamp(46px, 6.5vw, 94px) 0;
  border-bottom: 1px solid rgba(212, 175, 55, 0.14);
}

.page-faq .faq-account__grid {
  display: grid;
  gap: clamp(26px, 4vw, 44px);
  align-items: start;
}

.page-faq .faq-account__tip {
  margin: 20px 0 0;
  padding-left: 16px;
  border-left: 2px solid var(--c-wine);
  color: var(--text-dim);
  font-size: var(--fs-2);
  line-height: 1.78;
}

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

.page-faq .faq-guards__item {
  position: relative;
  padding: 22px 22px 22px 84px;
  background:
    linear-gradient(90deg, var(--c-gold) 0 52px, transparent 52px) top left / 100% 2px no-repeat,
    var(--c-charcoal);
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 16px 100%, 0 calc(100% - 16px));
}

.page-faq .faq-guards__item .index-num {
  position: absolute;
  left: 20px;
  top: 24px;
  color: var(--c-gold);
  font-family: var(--font-mono);
  font-size: var(--fs-1);
  letter-spacing: 0.06em;
}

.page-faq .faq-guards__item h3 {
  margin: 0 0 8px;
  color: var(--c-cream);
  font-family: var(--font-display);
  font-size: var(--fs-3);
  font-weight: 700;
}

.page-faq .faq-guards__item p {
  margin: 0;
  color: var(--text-dim);
  font-size: var(--fs-2);
  line-height: 1.78;
}

/* ---------- 移动端显示 ---------- */
.page-faq .faq-mobile {
  padding: clamp(46px, 6.5vw, 94px) 0;
  border-bottom: 1px solid rgba(212, 175, 55, 0.14);
  background: linear-gradient(180deg, rgba(74, 90, 70, 0.18), transparent 72%);
}

.page-faq .faq-mobile__grid {
  display: grid;
  gap: clamp(26px, 4vw, 46px);
  align-items: center;
}

.page-faq .faq-mobile__points {
  display: grid;
  gap: 14px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-mobile__points li {
  position: relative;
  padding-left: 22px;
  color: var(--text-dim);
  font-size: var(--fs-2);
  line-height: 1.78;
}

.page-faq .faq-mobile__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 11px;
  height: 2px;
  background: var(--c-gold);
}

.page-faq .faq-mobile__points strong {
  color: var(--c-cream);
  font-weight: 600;
}

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

/* ---------- 版本与更新 ---------- */
.page-faq .faq-version {
  padding: clamp(46px, 6.5vw, 94px) 0;
  border-bottom: 1px solid rgba(212, 175, 55, 0.14);
}

.page-faq .faq-version__body {
  display: grid;
  gap: clamp(24px, 3.5vw, 42px);
  margin-top: clamp(26px, 4vw, 44px);
  align-items: start;
}

.page-faq .faq-version__badge {
  padding: 26px 24px;
  background:
    linear-gradient(180deg, rgba(212, 175, 55, 0.16), rgba(212, 175, 55, 0) 72%),
    var(--c-charcoal);
  border: 1px solid var(--gold-line);
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 18px 100%, 0 calc(100% - 18px));
}

.page-faq .faq-version__badge .index-num {
  color: var(--c-gold);
  font-family: var(--font-mono);
  font-size: var(--fs-1);
  letter-spacing: 0.16em;
}

.page-faq .faq-version__num {
  margin: 10px 0 0;
  color: var(--c-gold);
  font-family: var(--font-mono);
  font-size: clamp(42px, 7vw, 62px);
  line-height: 1;
  letter-spacing: 0.02em;
}

.page-faq .faq-version__desc {
  margin: 14px 0 0;
  color: var(--text-dim);
  font-size: var(--fs-2);
  line-height: 1.75;
}

.page-faq .faq-version__notes > p {
  margin: 0 0 18px;
  color: var(--text);
  font-size: var(--fs-3);
  line-height: 1.78;
}

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

.page-faq .faq-version__list li {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: baseline;
  padding: 13px 0;
  border-top: 1px solid rgba(212, 175, 55, 0.14);
  color: var(--text-dim);
  font-size: var(--fs-2);
  line-height: 1.75;
}

.page-faq .faq-version__list li:last-child {
  border-bottom: 1px solid rgba(212, 175, 55, 0.14);
}

.page-faq .faq-version__list li span:first-child {
  flex: 0 0 auto;
  min-width: 5.4em;
  color: var(--c-gold);
  font-family: var(--font-mono);
  font-size: var(--fs-1);
  letter-spacing: 0.1em;
}

/* ---------- 会员与分类（纸面区） ---------- */
.page-faq .faq-member {
  padding: clamp(46px, 6.5vw, 94px) 0;
  background: var(--c-cream);
  color: var(--paper-text);
}

.page-faq .faq-member .eyebrow {
  color: var(--c-wine);
}

.page-faq .faq-member .section__title {
  color: var(--paper-ink);
}

.page-faq .faq-member .lede {
  color: var(--paper-text);
}

.page-faq .faq-member__grid {
  display: grid;
  gap: clamp(26px, 3.5vw, 42px);
  margin-top: clamp(26px, 4vw, 44px);
  align-items: start;
}

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

.page-faq .faq-tiers__item {
  display: grid;
  gap: 5px;
  padding: 17px 20px;
  background: rgba(255, 255, 255, 0.62);
  border-left: 3px solid var(--c-gold-deep);
  border-top: 1px solid rgba(22, 19, 15, 0.12);
}

.page-faq .faq-tiers__name {
  color: var(--paper-ink);
  font-family: var(--font-display);
  font-size: var(--fs-3);
  font-weight: 700;
}

.page-faq .faq-tiers__note {
  color: var(--paper-text);
  font-size: var(--fs-2);
  line-height: 1.72;
}

.page-faq .faq-cats h3 {
  margin: 0 0 16px;
  color: var(--paper-ink);
  font-family: var(--font-display);
  font-size: var(--fs-3);
  font-weight: 700;
}

.page-faq .faq-cats__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-cats__list li {
  padding: 8px 15px;
  background: transparent;
  border: 1px solid rgba(22, 19, 15, 0.24);
  color: var(--paper-ink);
  font-family: var(--font-mono);
  font-size: var(--fs-1);
  letter-spacing: 0.06em;
}

.page-faq .faq-cats p {
  margin: 18px 0 0;
  color: var(--paper-text);
  font-size: var(--fs-2);
  line-height: 1.78;
}

.page-faq .faq-cats .faq-inline-link {
  color: var(--c-wine);
  text-decoration-color: rgba(110, 27, 42, 0.36);
}

.page-faq .faq-cats .faq-inline-link:hover,
.page-faq .faq-cats .faq-inline-link:focus-visible {
  color: var(--c-gold-deep);
}

/* ---------- 联系客服 ---------- */
.page-faq .faq-service {
  padding: clamp(46px, 6.5vw, 94px) 0 clamp(56px, 8vw, 112px);
  background:
    radial-gradient(92% 92% at 10% 0%, rgba(110, 27, 42, 0.44), transparent 66%),
    var(--c-ink);
}

.page-faq .faq-service__grid {
  display: grid;
  gap: clamp(26px, 4vw, 46px);
  align-items: start;
}

.page-faq .faq-service__tip {
  margin: 20px 0 0;
  padding-left: 16px;
  border-left: 2px solid var(--c-gold-deep);
  color: var(--text-dim);
  font-size: var(--fs-2);
  line-height: 1.78;
}

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

.page-faq .faq-channels__item {
  display: grid;
  gap: 5px;
  padding: 18px 20px;
  background: rgba(14, 13, 12, 0.62);
  border-left: 2px solid var(--gold-line);
}

.page-faq .faq-channels__label {
  color: var(--c-gold);
  font-family: var(--font-mono);
  font-size: var(--fs-1);
  letter-spacing: 0.14em;
}

.page-faq .faq-channels__value {
  color: var(--c-cream);
  font-size: var(--fs-3);
  line-height: 1.5;
  overflow-wrap: anywhere;
}

.page-faq .faq-channels__item--wide .faq-channels__value {
  font-size: var(--fs-2);
  line-height: 1.7;
}

.page-faq .faq-channels__hint {
  color: var(--text-dim);
  font-size: var(--fs-2);
  line-height: 1.75;
}

.page-faq .faq-service__tail {
  margin: 22px 0 0;
  color: var(--text-dim);
  font-size: var(--fs-2);
  line-height: 1.78;
}

/* ---------- 响应式 ---------- */
@media (min-width: 900px) {
  .page-faq .faq-hero__inner {
    grid-template-columns: minmax(0, 1.55fr) minmax(258px, 0.85fr);
  }

  .page-faq .faq-member__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  }
}

@media (min-width: 940px) {
  .page-faq .faq-entry__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.06fr);
    align-items: start;
  }

  .page-faq .faq-mobile__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  }

  .page-faq .faq-version__body {
    grid-template-columns: minmax(220px, 0.62fr) minmax(0, 1.38fr);
  }

  .page-faq .faq-account__grid {
    grid-template-columns: minmax(0, 0.88fr) minmax(0, 1.12fr);
  }

  .page-faq .faq-service__grid {
    grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
  }
}

@media (max-width: 640px) {
  .page-faq .faq-guards__item {
    padding: 20px 18px 20px 18px;
  }

  .page-faq .faq-guards__item .index-num {
    position: static;
    display: block;
    margin-bottom: 8px;
  }

  .page-faq .faq-version__list li span:first-child {
    min-width: 0;
  }
}

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

  .page-faq .faq-hero__list a,
  .page-faq .segmented__btn,
  .page-faq .faq-item__q,
  .page-faq .faq-item__q::before,
  .page-faq .faq-inline-link,
  .page-faq .breadcrumb__link {
    transition: none;
  }
}