.page-faq {
  --faq-gap: clamp(1.2rem, 3.2vw, 2.4rem);
  --faq-text: #F4EDDF;
  --faq-text-soft: rgba(244, 237, 223, 0.76);
  --faq-text-mute: rgba(239, 221, 164, 0.62);
  background:
    radial-gradient(110% 70% at 8% -12%, rgba(201, 162, 39, 0.15), transparent 62%),
    radial-gradient(90% 60% at 96% 6%, rgba(46, 125, 107, 0.12), transparent 58%),
    var(--c-ark);
  color: var(--faq-text);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.85;
  overflow-x: hidden;
  padding-bottom: clamp(2.5rem, 6vw, 5rem);
}

.page-faq img {
  display: block;
  max-width: 100%;
  height: auto;
}

.page-faq h1,
.page-faq h2,
.page-faq h3 {
  font-family: var(--font-display);
  letter-spacing: -0.02em;
  line-height: 1.22;
  margin: 0;
}

.page-faq p {
  margin: 0;
}

/* ---------- 面包屑 ---------- */
.page-faq .breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--faq-text-mute);
  margin-bottom: clamp(0.9rem, 2vw, 1.4rem);
}

.page-faq .breadcrumb a {
  color: var(--faq-text-mute);
  text-decoration: none;
}

.page-faq .breadcrumb a:hover {
  color: var(--c-gold-hi);
}

/* ---------- 首屏框景 ---------- */
.page-faq .faq-hero {
  padding: clamp(1.6rem, 4vw, 3rem) 0 clamp(2rem, 4.5vw, 3.4rem);
}

.page-faq .faq-hero__frame {
  position: relative;
  border: 1px solid var(--line-gold);
  border-radius: 6px;
  background:
    linear-gradient(158deg, rgba(28, 37, 84, 0.94), rgba(14, 20, 54, 0.72) 62%);
  box-shadow: var(--shadow-float);
  padding: clamp(1.3rem, 3.6vw, 3rem);
}

.page-faq .faq-hero__frame::before,
.page-faq .faq-hero__frame::after {
  content: "";
  position: absolute;
  width: 22px;
  height: 22px;
  border: 1px solid var(--c-gold);
  pointer-events: none;
}

.page-faq .faq-hero__frame::before {
  top: -7px;
  left: -7px;
  border-right: 0;
  border-bottom: 0;
}

.page-faq .faq-hero__frame::after {
  bottom: -7px;
  right: -7px;
  border-left: 0;
  border-top: 0;
}

.page-faq .faq-hero__grid {
  display: grid;
  gap: var(--faq-gap);
}

.page-faq .faq-hero__lead .mono-tag {
  display: inline-block;
  margin-bottom: 0.9rem;
}

.page-faq .faq-hero h1 {
  font-size: clamp(2.05rem, 6.2vw, 3.9rem);
  font-weight: 900;
  color: var(--c-paper);
  max-width: 22ch;
}

.page-faq .faq-hero__lede {
  margin-top: clamp(0.9rem, 2.4vw, 1.5rem);
  font-size: 16.5px;
  line-height: 1.9;
  color: var(--faq-text-soft);
  max-width: 40em;
}

.page-faq .faq-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: clamp(1.2rem, 3vw, 1.8rem);
}

.page-faq .faq-hero__aside {
  border-top: 1px solid var(--line-soft);
  padding-top: 1.1rem;
}

.page-faq .faq-hero__aside-title {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--c-gold-hi);
  margin-bottom: 0.7rem;
}

.page-faq .faq-hero__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}

.page-faq .faq-hero__list li {
  position: relative;
  padding-left: 1.1rem;
  font-size: 15px;
  line-height: 1.8;
  color: var(--faq-text-soft);
}

.page-faq .faq-hero__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 6px;
  height: 6px;
  background: var(--c-gold);
  transform: rotate(45deg);
}

.page-faq .faq-hero__aside-note {
  margin-top: 1rem;
  padding-left: 0.85rem;
  border-left: 2px solid var(--c-jade);
  font-size: 14px;
  line-height: 1.8;
  color: var(--faq-text-mute);
}

/* ---------- 章节标题 ---------- */
.page-faq .faq-section-head {
  max-width: 46em;
  margin-bottom: clamp(1.2rem, 3vw, 2rem);
}

.page-faq .faq-section-head .mono-tag {
  display: inline-block;
  margin-bottom: 0.6rem;
}

.page-faq .faq-section-head h2 {
  font-size: clamp(1.55rem, 4vw, 2.4rem);
  color: var(--c-paper);
}

.page-faq .faq-section-head__sub {
  margin-top: 0.7rem;
  font-size: 16px;
  line-height: 1.85;
  color: var(--faq-text-soft);
}

.page-faq .faq-section-head--ink h2 {
  color: var(--c-ink);
}

.page-faq .faq-section-head--ink .faq-section-head__sub {
  color: var(--c-mist);
}

/* ---------- 四层入口 ---------- */
.page-faq .faq-paths,
.page-faq .faq-migrate,
.page-faq .faq-records,
.page-faq .faq-duo-wrap,
.page-faq .faq-questions,
.page-faq .faq-contact {
  padding: clamp(2.2rem, 5vw, 3.8rem) 0;
}

.page-faq .faq-paths__figure {
  margin: 0 0 clamp(1.4rem, 3.4vw, 2.2rem);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-card);
  overflow: hidden;
  background: var(--c-hull);
}

.page-faq .faq-paths__figure img {
  width: 100%;
  object-fit: cover;
}

.page-faq .faq-paths__figure figcaption,
.page-faq .faq-migrate__figure figcaption {
  padding: 0.7rem 1rem;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--faq-text-mute);
  border-top: 1px solid var(--line-soft);
}

.page-faq .faq-entries {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.9rem;
}

.page-faq .faq-entry {
  --entry-accent: var(--c-gold);
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  padding: 1.15rem 1.1rem 1.25rem;
  text-decoration: none;
  color: var(--faq-text);
  background: linear-gradient(180deg, rgba(28, 37, 84, 0.88), rgba(14, 20, 54, 0.9));
  border: 1px solid var(--line-soft);
  border-top: 3px solid var(--entry-accent);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-float);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-faq .faq-entry--login {
  --entry-accent: var(--c-gold-hi);
}

.page-faq .faq-entry--rules {
  --entry-accent: var(--c-cinnabar);
}

.page-faq .faq-entry--people {
  --entry-accent: var(--c-jade);
}

.page-faq .faq-entry:hover {
  transform: translateY(-3px);
  border-color: var(--line-gold);
}

.page-faq .faq-entry:active {
  transform: translateY(1px);
}

.page-faq .faq-entry__num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--entry-accent);
}

.page-faq .faq-entry__title {
  font-size: 1.12rem;
  color: var(--c-paper);
}

.page-faq .faq-entry__text {
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--faq-text-soft);
  flex: 1 1 auto;
}

.page-faq .faq-entry__go {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--entry-accent);
  border-bottom: 1px solid currentColor;
  align-self: flex-start;
  padding-bottom: 1px;
}

/* ---------- 登录路径 ---------- */
.page-faq .faq-migrate__figure {
  margin: 0 0 clamp(1.4rem, 3.4vw, 2.2rem);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-card);
  overflow: hidden;
  background: var(--c-hull);
}

.page-faq .faq-migrate__figure img {
  width: 100%;
  object-fit: cover;
}

.page-faq .faq-routes {
  display: grid;
  gap: clamp(1.3rem, 3vw, 2rem);
}

.page-faq .faq-route {
  position: relative;
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 0.9rem;
  padding-bottom: 0.4rem;
}

.page-faq .faq-route::before {
  content: "";
  position: absolute;
  left: 22px;
  top: 52px;
  bottom: -0.4rem;
  width: 1px;
  background: linear-gradient(180deg, var(--line-gold), transparent);
}

.page-faq .faq-route:last-child::before {
  display: none;
}

.page-faq .faq-route__num {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line-gold);
  border-radius: 50%;
  background: var(--c-ark);
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--c-gold-hi);
  position: relative;
  z-index: 1;
}

.page-faq .faq-route__body h3 {
  font-size: 1.2rem;
  color: var(--c-paper);
  margin-bottom: 0.4rem;
}

.page-faq .faq-route__lead {
  font-size: 15px;
  line-height: 1.8;
  color: var(--faq-text-soft);
  margin-bottom: 0.9rem;
}

.page-faq .faq-steps {
  list-style: none;
  counter-reset: faq-step;
  margin: 0 0 0.9rem;
  padding: 0;
  display: grid;
  gap: 0.6rem;
}

.page-faq .faq-steps li {
  counter-increment: faq-step;
  display: grid;
  grid-template-columns: 2.1rem minmax(0, 1fr);
  gap: 0.5rem;
  align-items: start;
}

.page-faq .faq-steps li::before {
  content: counter(faq-step, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--c-gold);
  padding-top: 0.42rem;
}

.page-faq .faq-step__main {
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--faq-text);
}

.page-faq .faq-step__tip {
  margin-top: 0.35rem;
  padding-left: 0.7rem;
  border-left: 2px solid var(--c-cinnabar);
  font-size: 14px;
  line-height: 1.75;
  color: var(--faq-text-soft);
}

.page-faq .faq-warn {
  padding: 0.7rem 0.85rem;
  border-left: 3px solid var(--c-cinnabar);
  background: rgba(184, 55, 42, 0.12);
  border-radius: 0 6px 6px 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--faq-text-soft);
}

/* ---------- 登录记录 ---------- */
.page-faq .faq-records__panel {
  padding: clamp(1.3rem, 3.6vw, 2.8rem);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-panel);
}

.page-faq .faq-records__panel .mono-tag {
  display: inline-block;
  margin-bottom: 0.5rem;
  color: var(--c-ink);
}

.page-faq .faq-records__panel .prose {
  font-size: 16px;
  line-height: 1.9;
  color: var(--c-ink);
  max-width: 40em;
  margin-top: 0.4rem;
}

.page-faq .faq-records__grid {
  list-style: none;
  margin: clamp(1.1rem, 2.8vw, 1.7rem) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1rem;
}

.page-faq .faq-record {
  border-top: 2px solid var(--c-gold);
  padding-top: 0.75rem;
}

.page-faq .faq-record .mono-tag {
  display: inline-block;
  font-size: 11.5px;
  color: var(--c-mist);
}

.page-faq .faq-record h3 {
  font-size: 1.02rem;
  color: var(--c-ink);
  margin: 0.35rem 0 0.3rem;
}

.page-faq .faq-record p {
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--c-mist);
}

.page-faq .faq-records__note {
  margin-top: clamp(1rem, 2.6vw, 1.5rem);
  padding: 0.75rem 0.9rem;
  border-left: 3px solid var(--c-cinnabar);
  background: rgba(184, 55, 42, 0.08);
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--c-ink);
  border-radius: 0 6px 6px 0;
}

/* ---------- 版本与规则双栏 ---------- */
.page-faq .faq-duo {
  display: grid;
  gap: var(--faq-gap);
}

.page-faq .faq-block {
  padding: clamp(1.2rem, 3.2vw, 2.2rem);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-card);
  background: linear-gradient(170deg, rgba(28, 37, 84, 0.82), rgba(14, 20, 54, 0.88));
  box-shadow: var(--shadow-float);
}

.page-faq .faq-block--version {
  border-left: 3px solid var(--c-gold);
}

.page-faq .faq-block--rules {
  border-left: 3px solid var(--c-cinnabar);
}

.page-faq .faq-block .mono-tag {
  display: inline-block;
  margin-bottom: 0.55rem;
}

.page-faq .faq-block h2 {
  font-size: clamp(1.4rem, 3.4vw, 2rem);
  color: var(--c-paper);
  margin-bottom: 0.7rem;
}

.page-faq .faq-block > p {
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--faq-text-soft);
}

.page-faq .faq-block__list {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}

.page-faq .faq-block__list li {
  position: relative;
  padding-left: 1.15rem;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--faq-text-soft);
}

.page-faq .faq-block__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 7px;
  height: 1px;
  background: var(--c-gold);
}

.page-faq .faq-block__list strong {
  color: var(--c-gold-hi);
  font-weight: 600;
}

.page-faq .faq-facts {
  margin: 1rem 0 0;
  display: grid;
  gap: 0;
}

.page-faq .faq-facts__row {
  display: grid;
  grid-template-columns: 6.2em minmax(0, 1fr);
  gap: 0.7rem;
  padding: 0.6rem 0;
  border-bottom: 1px dashed var(--line-soft);
}

.page-faq .faq-facts__row:first-child {
  border-top: 1px dashed var(--line-soft);
}

.page-faq .faq-facts dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--c-gold-hi);
  padding-top: 0.25rem;
}

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

.page-faq .faq-block__cta {
  margin-top: clamp(1rem, 2.6vw, 1.5rem);
}

/* ---------- 折叠问答 ---------- */
.page-faq .faq-accordion {
  display: grid;
  gap: clamp(1.2rem, 3vw, 1.8rem);
}

.page-faq .faq-group {
  border-top: 1px solid var(--line-gold);
  padding-top: 0.9rem;
}

.page-faq .faq-group__title {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--c-gold-hi);
  margin-bottom: 0.4rem;
}

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

.page-faq .faq-qa summary {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.85rem 0;
  cursor: pointer;
  list-style: none;
  font-size: 16px;
  font-weight: 500;
  line-height: 1.7;
  color: var(--c-paper);
}

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

.page-faq .faq-qa summary::before {
  content: "";
  flex: 0 0 auto;
  width: 0;
  height: 0;
  margin-top: 0.55rem;
  border-left: 7px solid var(--c-gold);
  border-top: 5px solid transparent;
  border-bottom: 5px solid transparent;
  transition: transform var(--dur) var(--ease);
}

.page-faq .faq-qa[open] summary::before {
  transform: rotate(90deg);
}

.page-faq .faq-qa summary:hover {
  color: var(--c-gold-hi);
}

.page-faq .faq-qa > p {
  padding: 0 0 0.95rem 1.75rem;
  font-size: 15px;
  line-height: 1.85;
  color: var(--faq-text-soft);
  max-width: 44em;
}

/* ---------- 联系客服 ---------- */
.page-faq .faq-contact__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1rem;
}

.page-faq .faq-contact__card {
  padding: clamp(1.1rem, 3vw, 1.9rem);
  border: 1px solid var(--line-soft);
  border-top: 3px solid var(--c-gold);
  border-radius: var(--radius-card);
  background: linear-gradient(175deg, rgba(28, 37, 84, 0.85), rgba(14, 20, 54, 0.9));
  box-shadow: var(--shadow-float);
}

.page-faq .faq-contact__card--jade {
  border-top-color: var(--c-jade);
}

.page-faq .faq-contact__card .mono-tag {
  display: inline-block;
  margin-bottom: 0.6rem;
}

.page-faq .faq-contact__text {
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--faq-text-soft);
  margin-bottom: 1rem;
}

.page-faq .faq-contact__card .copy-email {
  margin-bottom: 0.9rem;
}

.page-faq .faq-contact__card .copy-email[data-copied="true"] {
  background: var(--c-jade);
  color: var(--c-paper);
  border-color: var(--c-jade);
}

.page-faq .faq-contact__phone {
  font-family: var(--font-mono);
  font-size: clamp(1.2rem, 3.4vw, 1.6rem);
  letter-spacing: 0.06em;
  color: var(--c-gold-hi);
  margin-bottom: 0.8rem;
}

.page-faq .faq-contact__card .contact-note {
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--faq-text-mute);
}

.page-faq .faq-contact__more {
  margin-top: clamp(1.2rem, 3vw, 1.8rem);
  font-size: 15px;
  line-height: 1.9;
  color: var(--faq-text-soft);
}

.page-faq .faq-contact__more a {
  color: var(--c-gold-hi);
  text-decoration: none;
  border-bottom: 1px solid var(--line-gold);
}

.page-faq .faq-contact__more a:hover {
  color: var(--c-paper);
  border-bottom-color: var(--c-gold-hi);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-faq .faq-entries {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

@media (min-width: 900px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.7fr) minmax(0, 0.82fr);
    align-items: start;
    gap: clamp(1.6rem, 4vw, 3rem);
  }

  .page-faq .faq-hero__aside {
    border-top: 0;
    border-left: 1px solid var(--line-soft);
    padding-top: 0.3rem;
    padding-left: clamp(1rem, 2.4vw, 1.7rem);
  }
}

@media (min-width: 1080px) {
  .page-faq .faq-entries {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-faq .faq-route {
    grid-template-columns: 64px minmax(0, 1fr);
    gap: 1.3rem;
  }

  .page-faq .faq-route::before {
    left: 31px;
    top: 70px;
  }

  .page-faq .faq-route__num {
    width: 62px;
    height: 62px;
    font-size: 16px;
  }

  .page-faq .faq-duo {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: start;
  }

  .page-faq .faq-accordion {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.4rem 2.4rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-entry,
  .page-faq .faq-qa summary::before {
    transition: none;
  }

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