.page-faq {
  --faq-cut: 14px;
  --faq-panel: rgba(23, 16, 8, .72);
  --faq-panel-strong: rgba(23, 16, 8, .9);
  --faq-cyan-soft: rgba(53, 227, 210, .06);
  --faq-ember-soft: rgba(225, 90, 43, .09);
  --faq-gold-soft-bg: rgba(240, 169, 58, .08);
}

.page-faq .phx-container {
  min-width: 0;
}

/* ============ 首屏 ============ */
.page-faq .faq-hero {
  padding: 26px 0 44px;
  background:
    radial-gradient(120% 80% at 8% 0%, rgba(240, 169, 58, .10), transparent 62%),
    radial-gradient(90% 70% at 96% 10%, rgba(53, 227, 210, .07), transparent 65%);
}

.page-faq .faq-hero__grid {
  display: grid;
  gap: 30px;
  margin-top: 20px;
}

.page-faq .faq-hero__title {
  margin: 10px 0 16px;
  font-size: clamp(30px, 7.2vw, 54px);
  line-height: 1.06;
  font-weight: 900;
  letter-spacing: .01em;
  color: var(--phx-cream);
  text-shadow: 2px 0 0 rgba(53, 227, 210, .20), -2px 0 0 rgba(225, 90, 43, .20);
}

.page-faq .faq-hero__lead .phx-lede {
  margin: 0;
  color: var(--phx-mute);
}

.page-faq .faq-hero__media {
  margin: 0;
  min-width: 0;
}

.page-faq .faq-hero__media .phx-media__img,
.page-faq .faq-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

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

.page-faq .faq-triage__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding: 12px 16px 13px 14px;
  background: var(--faq-ember-soft);
  border-left: 3px solid var(--phx-ember);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%);
}

.page-faq .faq-triage__num {
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--phx-ember);
  padding-top: 2px;
}

.page-faq .faq-triage__item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--phx-mute);
}

.page-faq .faq-triage__item strong {
  color: var(--phx-cream);
  font-weight: 700;
}

/* ============ 问答主区 ============ */
.page-faq .faq-desk {
  padding-top: 12px;
}

.page-faq .faq-toolbar {
  display: grid;
  gap: 10px;
  margin: 0 0 22px;
  padding: 14px 16px;
  background: var(--faq-panel-strong);
  border: 1px solid var(--phx-line);
  clip-path: polygon(0 0, calc(100% - var(--faq-cut)) 0, 100% var(--faq-cut), 100% 100%, var(--faq-cut) 100%, 0 calc(100% - var(--faq-cut)));
}

.page-faq .faq-search {
  width: 100%;
  box-sizing: border-box;
  font-family: var(--phx-font-sans);
  font-size: 15px;
  color: var(--phx-cream);
  background: rgba(10, 12, 17, .85);
  border: 1px solid var(--phx-line);
  padding: 12px 14px;
  outline: none;
  appearance: none;
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 10px 100%, 0 calc(100% - 10px));
  transition: border-color .2s var(--phx-ease), background-color .2s var(--phx-ease);
}

.page-faq .faq-search::placeholder {
  color: rgba(140, 151, 166, .75);
}

.page-faq .faq-search:hover {
  border-color: var(--phx-gold-soft);
}

.page-faq .faq-search:focus-visible {
  border-color: var(--phx-cyan);
  box-shadow: inset 0 0 0 1px var(--phx-cyan);
}

.page-faq .faq-desk__grid {
  display: grid;
  gap: 22px;
}

.page-faq .faq-index {
  padding: 18px 16px 20px;
  background: var(--faq-panel);
  border: 1px solid var(--phx-line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 16px), calc(100% - 16px) 100%, 0 100%);
}

.page-faq .faq-index__title {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--phx-mute);
}

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

.page-faq .faq-index__link {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  padding: 9px 10px;
  text-decoration: none;
  color: var(--phx-mute);
  border-left: 2px solid transparent;
  transition: color .2s var(--phx-ease), border-color .2s var(--phx-ease), background-color .2s var(--phx-ease);
}

.page-faq .faq-index__num {
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--phx-gold);
}

.page-faq .faq-index__label {
  font-size: 14px;
  line-height: 1.5;
}

.page-faq .faq-index__link:hover,
.page-faq .faq-index__link:focus-visible {
  color: var(--phx-gold-soft);
  border-left-color: var(--phx-cyan);
  background: var(--faq-cyan-soft);
}

.page-faq .faq-index__link:focus-visible {
  outline: 2px solid var(--phx-cyan);
  outline-offset: 1px;
}

.page-faq .faq-index__foot {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--phx-line);
  font-size: 13px;
  line-height: 1.75;
  color: rgba(140, 151, 166, .85);
}

/* 问答条目 */
.page-faq .faq-list {
  min-width: 0;
}

.page-faq .faq-item {
  scroll-margin-top: 92px;
  background: var(--faq-panel);
  border: 1px solid var(--phx-line);
  clip-path: polygon(0 0, calc(100% - var(--faq-cut)) 0, 100% var(--faq-cut), 100% 100%, var(--faq-cut) 100%, 0 calc(100% - var(--faq-cut)));
  transition: background-color .25s var(--phx-ease), box-shadow .25s var(--phx-ease);
}

.page-faq .faq-item + .faq-item {
  margin-top: 12px;
}

.page-faq .faq-item:hover {
  background: rgba(23, 16, 8, .88);
}

.page-faq .faq-item[open] {
  background: rgba(23, 16, 8, .92);
  box-shadow: inset 0 0 0 1px rgba(53, 227, 210, .38);
}

.page-faq .faq-item__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 14px;
  align-items: center;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
}

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

.page-faq .faq-item__head:focus-visible {
  outline: 2px solid var(--phx-cyan);
  outline-offset: -2px;
}

.page-faq .faq-item__num {
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--phx-gold);
  transition: color .25s var(--phx-ease);
}

.page-faq .faq-item[open] .faq-item__num {
  color: var(--phx-cyan);
}

.page-faq .faq-item__q {
  font-size: 16px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--phx-cream);
}

.page-faq .faq-item__mark {
  position: relative;
  width: 16px;
  height: 16px;
  flex: none;
}

.page-faq .faq-item__mark::before,
.page-faq .faq-item__mark::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 7px;
  height: 2px;
  background: var(--phx-gold);
  transform-origin: center;
  transition: transform .25s var(--phx-ease), background-color .25s var(--phx-ease);
}

.page-faq .faq-item__mark::after {
  transform: rotate(90deg);
}

.page-faq .faq-item[open] .faq-item__mark::before {
  background: var(--phx-cyan);
}

.page-faq .faq-item[open] .faq-item__mark::after {
  transform: rotate(0deg);
  background: var(--phx-cyan);
}

.page-faq .faq-item__body {
  padding: 0 18px 18px;
}

.page-faq .faq-item__body p {
  margin: 0;
  padding-top: 14px;
  border-top: 1px solid var(--phx-line);
  font-size: 15px;
  line-height: 1.8;
  color: var(--phx-mute);
}

.page-faq .faq-code {
  display: inline-block;
  font-family: var(--phx-font-mono);
  font-size: 13px;
  letter-spacing: .02em;
  color: var(--phx-gold-soft);
  background: var(--faq-gold-soft-bg);
  border-left: 2px solid var(--phx-gold);
  padding: 2px 6px;
}

.page-faq .faq-empty {
  margin: 16px 0 0;
  padding: 16px 18px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--phx-mute);
  background: var(--faq-panel);
  border-left: 3px solid var(--phx-ember);
}

/* ============ 五步自检 ============ */
.page-faq .faq-check__media {
  margin: 0 0 24px;
  aspect-ratio: 16 / 7;
  overflow: hidden;
  min-width: 0;
}

.page-faq .faq-check__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-faq .faq-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
  grid-template-columns: minmax(0, 1fr);
  counter-reset: none;
}

.page-faq .faq-step {
  position: relative;
  min-width: 0;
  padding: 18px 16px 20px;
  background: var(--faq-panel);
  border-top: 2px solid var(--phx-line);
  transition: border-color .25s var(--phx-ease), transform .25s var(--phx-ease), background-color .25s var(--phx-ease);
}

.page-faq .faq-step:hover {
  border-top-color: var(--phx-gold);
  background: rgba(23, 16, 8, .88);
  transform: translateY(-4px);
}

.page-faq .faq-step__num {
  display: block;
  font-size: 26px;
  line-height: 1;
  letter-spacing: .08em;
  color: var(--phx-gold);
}

.page-faq .faq-step__title {
  margin: 12px 0 8px;
  font-size: 16px;
  font-weight: 700;
  color: var(--phx-cream);
}

.page-faq .faq-step p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--phx-mute);
}

/* ============ 安卓与 iOS ============ */
.page-faq .faq-plat__grid {
  min-width: 0;
}

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

.page-faq .faq-plat__name {
  margin: 12px 0 14px;
  font-size: 20px;
  font-weight: 900;
  color: var(--phx-cream);
}

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

.page-faq .faq-plat__list li {
  position: relative;
  padding-left: 16px;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--phx-mute);
}

.page-faq .faq-plat__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 8px;
  height: 1px;
  background: var(--phx-ember);
}

.page-faq .faq-plat__list strong {
  color: var(--phx-cream);
  font-weight: 700;
}

/* ============ 更新与校验 ============ */
.page-faq .faq-ver__grid {
  display: grid;
  gap: 22px;
  min-width: 0;
}

.page-faq .faq-ver__main {
  display: grid;
  gap: 2px;
  min-width: 0;
}

.page-faq .faq-ver__row {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 16px;
  align-items: start;
  padding: 20px 18px;
  background: var(--faq-panel);
  border-left: 1px solid var(--phx-line);
  transition: border-color .25s var(--phx-ease), background-color .25s var(--phx-ease);
}

.page-faq .faq-ver__row:hover {
  border-left-color: var(--phx-gold);
  background: rgba(23, 16, 8, .88);
}

.page-faq .faq-ver__num {
  font-size: 20px;
  line-height: 1.2;
  letter-spacing: .08em;
  color: var(--phx-ember);
}

.page-faq .faq-ver__title {
  margin: 0 0 8px;
  font-size: 16.5px;
  font-weight: 700;
  color: var(--phx-cream);
}

.page-faq .faq-ver__row p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--phx-mute);
}

.page-faq .faq-ver__side {
  align-self: start;
  padding: 22px 20px 24px;
  background: var(--faq-panel-strong);
  border: 1px solid var(--phx-line);
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 18px 100%, 0 calc(100% - 18px));
}

.page-faq .faq-ver__side-title {
  margin: 0 0 6px;
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--phx-gold);
}

.page-faq .faq-ver__side-title + .faq-ver__side-text {
  margin-bottom: 18px;
}

.page-faq .faq-ver__side-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--phx-mute);
}

.page-faq .faq-ver__link {
  display: inline-block;
  margin-top: 18px;
}

/* ============ 登录与提醒 ============ */
.page-faq .faq-account__grid {
  display: grid;
  gap: 14px;
  grid-template-columns: minmax(0, 1fr);
  min-width: 0;
}

.page-faq .faq-account__item {
  min-width: 0;
  padding: 20px 18px 22px;
  background: var(--faq-panel);
  border-bottom: 2px solid var(--phx-line);
  transition: border-color .25s var(--phx-ease), transform .25s var(--phx-ease);
}

.page-faq .faq-account__item:hover {
  border-bottom-color: var(--phx-cyan);
  transform: translateY(-4px);
}

.page-faq .faq-account__title {
  margin: 0 0 10px;
  font-size: 16px;
  font-weight: 700;
  color: var(--phx-cream);
}

.page-faq .faq-account__item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--phx-mute);
}

/* ============ 收束 ============ */
.page-faq .faq-after__grid {
  display: grid;
  gap: 22px;
  min-width: 0;
}

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

.page-faq .faq-after__list li {
  position: relative;
  padding: 13px 16px 13px 34px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--phx-mute);
  border-bottom: 1px solid var(--phx-line);
  transition: color .2s var(--phx-ease), background-color .2s var(--phx-ease);
}

.page-faq .faq-after__list li::before {
  content: "";
  position: absolute;
  left: 14px;
  top: 21px;
  width: 8px;
  height: 8px;
  background: var(--phx-gold);
  clip-path: polygon(0 0, 100% 0, 100% 100%);
}

.page-faq .faq-after__list li:hover {
  color: var(--phx-cream);
  background: var(--faq-cyan-soft);
}

.page-faq .faq-after__cta {
  padding: 22px 20px 24px;
  background: linear-gradient(150deg, rgba(240, 169, 58, .12), rgba(10, 12, 17, .9) 62%);
  border: 1px solid var(--phx-line);
  border-top: 2px solid var(--phx-gold);
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 18px 100%, 0 calc(100% - 18px));
}

.page-faq .faq-after__cta-text {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--phx-cream);
}

.page-faq .faq-after__actions {
  margin-top: 18px;
}

/* ============ 响应式 ============ */
@media (min-width: 640px) {
  .page-faq .faq-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .page-faq .faq-after__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    align-items: start;
    gap: 28px;
  }
}

@media (min-width: 940px) {
  .page-faq .faq-hero {
    padding: 40px 0 64px;
  }

  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
    gap: 48px;
    align-items: start;
  }

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

  .page-faq .faq-toolbar {
    grid-template-columns: auto minmax(0, 1fr);
    align-items: center;
    gap: 18px;
    padding: 14px 20px;
  }

  .page-faq .faq-desk__grid {
    grid-template-columns: 252px minmax(0, 1fr);
    gap: 40px;
    align-items: start;
  }

  .page-faq .faq-index {
    position: sticky;
    top: 88px;
  }

  .page-faq .faq-ver__grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, .65fr);
    gap: 34px;
    align-items: start;
  }

  .page-faq .faq-ver__side {
    position: sticky;
    top: 88px;
  }
}

@media (min-width: 1080px) {
  .page-faq .faq-steps {
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 16px;
  }

  .page-faq .faq-item__head {
    padding: 18px 22px;
  }

  .page-faq .faq-item__body {
    padding: 0 22px 20px;
  }
}

@media (max-width: 420px) {
  .page-faq .faq-item__head {
    grid-template-columns: auto minmax(0, 1fr);
    row-gap: 6px;
  }

  .page-faq .faq-item__mark {
    grid-column: 2;
    justify-self: end;
  }

  .page-faq .faq-plat__list li,
  .page-faq .faq-after__list li {
    font-size: 14px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-item,
  .page-faq .faq-step,
  .page-faq .faq-account__item,
  .page-faq .faq-ver__row,
  .page-faq .faq-index__link {
    transition: none;
  }

  .page-faq .faq-step:hover,
  .page-faq .faq-account__item:hover {
    transform: none;
  }
}