.page-faq {
  --faq-paper-line: rgba(16, 22, 58, .12);
  display: block;
}

/* ===== 面包屑上方留白 ===== */
.page-faq .crumbs {
  margin-top: calc(var(--mast-h) + 24px);
}

@media (min-width: 900px) {
  .page-faq .crumbs {
    margin-top: 28px;
    margin-left: calc(var(--rail-w));
  }
}

/* ===== 首屏 ===== */
.page-faq .faq-hero {
  position: relative;
  padding: 32px 0 8px;
  overflow: hidden;
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: -20% -10% auto -10%;
  height: 420px;
  background:
    radial-gradient(60% 80% at 15% 10%, rgba(255, 106, 26, .22), transparent 60%),
    radial-gradient(50% 70% at 85% 0%, rgba(53, 215, 192, .18), transparent 62%);
  pointer-events: none;
}

.page-faq .faq-hero__inner {
  position: relative;
  display: grid;
  gap: 28px;
}

.page-faq .faq-hero__main {
  max-width: 42ch;
}

.page-faq .faq-hero .display-title {
  font-size: clamp(30px, 8vw, 56px);
  line-height: 1.14;
  margin: 10px 0 0;
  transform: skewX(-6deg);
  transform-origin: left bottom;
}

.page-faq .faq-hero .display-title br + * {
  display: inline;
}

.page-faq .faq-hero__lead {
  margin: 20px 0 0;
  max-width: 36ch;
  color: var(--bright);
  font-size: 16px;
  line-height: 1.85;
}

.page-faq .faq-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-faq .faq-hero__side {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.page-faq .faq-hero__card {
  padding: 22px 20px;
  background: var(--panel);
}

.page-faq .faq-hero__card-label {
  margin: 0;
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--mist);
}

.page-faq .faq-hero__card-value {
  margin: 6px 0 0;
  font-size: 22px;
  color: var(--neon);
}

.page-faq .faq-hero__card-note {
  margin: 12px 0 18px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

.page-faq .faq-hero__anno {
  align-self: flex-start;
  color: var(--mist);
}

@media (min-width: 900px) {
  .page-faq .faq-hero {
    padding: 48px 0 16px;
  }
  .page-faq .faq-hero__inner {
    grid-template-columns: 7fr 4fr;
    align-items: end;
    gap: 36px;
  }
  .page-faq .faq-hero__side {
    margin-bottom: -24px;
  }
}

/* ===== 通用区块间距 ===== */
.page-faq .panel,
.page-faq .panel--paper,
.page-faq .faq-browse,
.page-faq .faq-end {
  margin-top: 24px;
}

/* ===== 轨道装饰线 ===== */
.page-faq .faq-pick,
.page-faq .faq-q,
.page-faq .faq-export,
.page-faq .faq-browse {
  position: relative;
}

.page-faq .faq-pick::after,
.page-faq .faq-export::after {
  content: "";
  position: absolute;
  left: 24px;
  right: 24px;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--orange), var(--cyan) 55%, transparent);
  opacity: .7;
}

/* ===== 三步选联赛 ===== */
.page-faq .faq-pick {
  padding-bottom: 40px;
}

.page-faq .faq-pick__figure {
  margin: 26px 0 32px;
}

.page-faq .faq-flow {
  display: grid;
  gap: 20px;
}

.page-faq .faq-flow__steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
  counter-reset: none;
}

.page-faq .faq-flow__step {
  position: relative;
  padding: 20px 18px 18px 22px;
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  border-left: 3px solid var(--orange);
}

.page-faq .faq-flow__step[data-step="2"] {
  border-left-color: var(--cyan);
}

.page-faq .faq-flow__step[data-step="3"] {
  border-left-color: var(--neon);
}

.page-faq .faq-flow__step-num {
  margin: 0;
  font-size: 13px;
  letter-spacing: .12em;
  color: var(--orange);
}

.page-faq .faq-flow__step[data-step="2"] .faq-flow__step-num {
  color: var(--cyan);
}

.page-faq .faq-flow__step[data-step="3"] .faq-flow__step-num {
  color: var(--neon);
}

.page-faq .faq-flow__q {
  margin: 8px 0 0;
  font-size: 20px;
  line-height: 1.4;
  color: var(--bright);
}

.page-faq .faq-flow__hint {
  margin: 8px 0 16px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

.page-faq .faq-flow__options {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-faq .faq-flow__result {
  padding: 22px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgba(184, 255, 60, .08), transparent 70%),
    var(--panel);
  box-shadow: var(--shadow-card);
}

.page-faq .faq-flow__result-label {
  margin: 0;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--neon);
}

.page-faq .faq-flow__result-text {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--bright);
}

.page-faq .faq-pick__fallback {
  margin: 26px 0 0;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  font-size: 14px;
  line-height: 1.85;
  color: var(--mist);
}

.page-faq .faq-pick__fallback .mono {
  color: var(--cyan);
}

@media (min-width: 900px) {
  .page-faq .faq-flow {
    grid-template-columns: 3fr 2fr;
    align-items: start;
    gap: 28px;
  }
  .page-faq .faq-flow__result {
    position: sticky;
    top: 24px;
  }
}

/* ===== 分类区 ===== */
.page-faq .faq-browse__filter {
  margin: 22px 0 24px;
}

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

.page-faq .faq-cat {
  position: relative;
  display: block;
  padding: 18px 18px 18px 22px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  text-decoration: none;
  color: inherit;
  overflow: hidden;
  transition: transform .2s var(--ease), border-color .2s var(--ease);
}

.page-faq .faq-cat::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--orange);
}

.page-faq .faq-cat--cyan::before {
  background: var(--cyan);
}

.page-faq .faq-cat--neon::before {
  background: var(--neon);
}

.page-faq .faq-cat__num {
  display: block;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--mist);
}

.page-faq .faq-cat__title {
  margin: 8px 0 0;
  font-size: 19px;
  color: var(--bright);
}

.page-faq .faq-cat__desc {
  margin: 8px 0 14px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

.page-faq .faq-cat__cta {
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--cyan);
}

.page-faq .faq-cat .faq-cat__cta::after {
  content: " →";
}

.page-faq .faq-cat:hover,
.page-faq .faq-cat:focus-visible {
  transform: translateY(-4px);
  border-color: var(--orange);
}

@media (min-width: 780px) {
  .page-faq .faq-cats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }
}

/* ===== 问答区块 ===== */
.page-faq .faq-q {
  padding-top: 34px;
}

.page-faq .faq-q__anno {
  position: absolute;
  top: 36px;
  left: -6px;
  color: var(--mist);
}

.page-faq .faq-layout {
  display: grid;
  gap: 24px;
}

.page-faq .faq-list {
  display: grid;
  gap: 10px;
}

.page-faq .faq-item {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel-2);
  transition: border-color .18s var(--ease);
}

.page-faq .faq-item[open] {
  border-color: var(--orange);
}

.page-faq .faq-item > summary {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 16px 42px 16px 16px;
  cursor: pointer;
  list-style: none;
  position: relative;
  font-size: 15.5px;
  line-height: 1.6;
  color: var(--bright);
}

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

.page-faq .faq-item > summary::after {
  content: "▾";
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%) rotate(-90deg);
  color: var(--cyan);
  font-size: 13px;
  transition: transform .22s var(--ease);
}

.page-faq .faq-item[open] > summary::after {
  transform: translateY(-50%) rotate(0deg);
}

.page-faq .faq-item__num {
  flex: none;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--orange);
  padding-top: 3px;
}

.page-faq .faq-item__q {
  flex: 1;
}

.page-faq .faq-item__a {
  padding: 0 16px 18px 16px;
  border-top: 1px solid var(--line);
  margin-top: 2px;
}

.page-faq .faq-item__a p {
  margin: 14px 0 0;
  font-size: 14.5px;
  line-height: 1.9;
  color: var(--mist);
}

.page-faq .faq-item__a a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .faq-item__a .mono {
  color: var(--neon);
}

.page-faq .faq-aside {
  display: grid;
  gap: 16px;
  align-content: start;
}

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

.page-faq .faq-aside__card {
  padding: 20px 18px;
  background: var(--panel);
}

.page-faq .faq-aside__card-title {
  margin: 0;
  font-size: 17px;
  color: var(--bright);
}

.page-faq .faq-aside__card-text {
  margin: 10px 0 16px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

@media (min-width: 980px) {
  .page-faq .faq-layout {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 28px;
  }
}

/* ===== 纸白面板 ===== */
.page-faq .faq-q--paper {
  padding: 34px 22px;
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
}

.page-faq .faq-q--paper .section-title,
.page-faq .faq-q--paper .section-lead {
  color: var(--ink);
}

.page-faq .faq-q--paper .section-kicker {
  color: #C24A00;
}

.page-faq .faq-item--paper {
  background: #FFFFFF;
  border-color: var(--faq-paper-line);
}

.page-faq .faq-item--paper > summary {
  color: var(--ink);
}

.page-faq .faq-item--paper .faq-item__num {
  color: #C24A00;
}

.page-faq .faq-item--paper[open] {
  border-color: var(--orange);
}

.page-faq .faq-item--paper .faq-item__a {
  border-top-color: var(--faq-paper-line);
}

.page-faq .faq-item--paper .faq-item__a p {
  color: #3A4272;
}

.page-faq .faq-item--paper .faq-item__a a {
  color: #0F8E80;
}

.page-faq .faq-q__inline-cta {
  margin-top: 22px;
}

/* ===== 导出与复盘指南 ===== */
.page-faq .faq-export {
  padding: 34px 22px 30px;
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
}

.page-faq .faq-export .section-title,
.page-faq .faq-export .section-lead {
  color: var(--ink);
}

.page-faq .faq-export .section-kicker {
  color: #0E7F73;
}

.page-faq .faq-export__tabs {
  margin: 24px 0 18px;
}

.page-faq .faq-export__panels {
  display: block;
}

.page-faq .faq-export__panel {
  display: none;
  padding: 22px 20px;
  background: #FFFFFF;
  border: 1px solid var(--faq-paper-line);
  border-radius: var(--radius);
}

.page-faq .faq-export__panel.is-active {
  display: block;
  animation: faqFade .22s var(--ease);
}

@keyframes faqFade {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.page-faq .faq-export__title {
  margin: 0 0 14px;
  font-size: 18px;
  line-height: 1.5;
  color: var(--ink);
}

.page-faq .faq-export__steps {
  margin: 0;
  padding-left: 20px;
  display: grid;
  gap: 10px;
}

.page-faq .faq-export__steps li {
  font-size: 14.5px;
  line-height: 1.85;
  color: #3A4272;
}

.page-faq .faq-export__steps li::marker {
  color: var(--orange);
  font-weight: 700;
}

.page-faq .faq-export__note {
  margin: 16px 0 0;
  padding: 12px 14px;
  border-left: 3px solid var(--cyan);
  background: rgba(53, 215, 192, .1);
  font-size: 13.5px;
  line-height: 1.8;
  color: #2C3468;
}

.page-faq .faq-export__foot {
  margin-top: 22px;
  padding-top: 20px;
  border-top: 1px solid var(--faq-paper-line);
  display: grid;
  gap: 14px;
}

.page-faq .faq-export__foot-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: #3A4272;
}

@media (min-width: 780px) {
  .page-faq .faq-export,
  .page-faq .faq-q--paper {
    padding: 40px 34px;
  }
  .page-faq .faq-export__foot {
    grid-template-columns: 1fr auto;
    align-items: center;
  }
}

/* ===== 收尾 ===== */
.page-faq .faq-end {
  padding-bottom: 40px;
}

.page-faq .faq-end__card {
  position: relative;
  padding: 28px 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    radial-gradient(70% 120% at 100% 0%, rgba(255, 106, 26, .16), transparent 65%),
    var(--panel);
  box-shadow: var(--shadow-card);
}

.page-faq .faq-end__title {
  margin: 8px 0 0;
  font-size: clamp(22px, 5vw, 30px);
  line-height: 1.3;
  color: var(--bright);
}

.page-faq .faq-end__text {
  margin: 12px 0 0;
  max-width: 60ch;
  font-size: 14.5px;
  line-height: 1.9;
  color: var(--mist);
}

.page-faq .faq-end__contact {
  margin: 16px 0 0;
  font-size: 14px;
  color: var(--neon);
  word-break: break-all;
}

.page-faq .faq-end__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

@media (min-width: 780px) {
  .page-faq .faq-end__card {
    padding: 40px 42px;
  }
}

/* ===== 旋转箭头与动效收敛 ===== */
@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-item > summary::after,
  .page-faq .faq-cat,
  .page-faq .faq-export__panel.is-active {
    transition: none;
    animation: none;
  }
  .page-faq .faq-cat:hover,
  .page-faq .faq-cat:focus-visible {
    transform: none;
  }
}