.page-faq {
  background: var(--ink-900);
  color: var(--text);
  padding-bottom: clamp(40px, 6vw, 88px);
}

.page-faq a {
  color: var(--brand-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 138, 61, .38);
  transition: color .24s var(--ease), border-color .24s var(--ease);
}

.page-faq a:hover {
  color: var(--brand);
  border-bottom-color: var(--brand);
}

.page-faq .btn {
  border-bottom: 0;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(30px, 5vw, 68px) 0 clamp(28px, 4vw, 52px);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(120% 95% at 92% 0%, rgba(255, 90, 31, .18) 0%, rgba(255, 90, 31, 0) 60%),
    var(--ink-900);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: min(560px, 62vw);
  height: min(540px, 60vw);
  background: linear-gradient(205deg, var(--brand) 0%, var(--brand-soft) 44%, rgba(58, 26, 12, 0) 88%);
  clip-path: polygon(100% 0, 100% 86%, 6% 0);
  opacity: .4;
  pointer-events: none;
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 56px 56px;
  opacity: .48;
  -webkit-mask-image: linear-gradient(115deg, #000 0%, rgba(0, 0, 0, .12) 55%, transparent 74%);
  mask-image: linear-gradient(115deg, #000 0%, rgba(0, 0, 0, .12) 55%, transparent 74%);
  pointer-events: none;
}

.page-faq .faq-hero .container {
  position: relative;
  z-index: 1;
}

.page-faq .faq-hero__grid {
  display: grid;
  gap: clamp(24px, 3.6vw, 46px);
}

@media (min-width: 900px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, .85fr);
    align-items: end;
  }
}

.page-faq .faq-hero h1 {
  margin: 14px 0 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(32px, 5.6vw, 66px);
  line-height: 1.07;
  letter-spacing: -.022em;
}

.page-faq .faq-hero .lead {
  margin: 18px 0 0;
  max-width: 46ch;
  color: #C3CBD9;
  font-size: clamp(15px, 1.5vw, 17.5px);
  line-height: 1.85;
}

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

.page-faq .faq-hero__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-faq .faq-hero__stats .metric {
  background: var(--ink-800);
  padding: 15px 16px;
}

.page-faq .faq-hero__stats .metric__value {
  display: block;
  font-family: var(--font-num);
  font-size: clamp(20px, 2.4vw, 26px);
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--lime);
}

.page-faq .faq-hero__stats .metric__label {
  display: block;
  margin-top: 6px;
  font-size: 12px;
  line-height: 1.5;
  color: var(--mute);
}

/* ---------- 布局 ---------- */
.page-faq .crumb {
  padding-top: clamp(14px, 2vw, 22px);
}

.page-faq .faq-layout {
  padding-top: clamp(28px, 4vw, 54px);
}

.page-faq .faq-toc {
  align-self: start;
}

@media (min-width: 1024px) {
  .page-faq .faq-toc {
    position: sticky;
    top: calc(var(--bar) + 22px);
  }
}

.page-faq .faq-toc__label {
  margin: 0 0 14px;
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--mute);
}

.page-faq .faq-toc .toc {
  list-style: none;
  margin: 0;
  padding: 0;
  border-left: 1px solid var(--line);
}

.page-faq .faq-toc .toc a {
  display: block;
  padding: 9px 0 9px 16px;
  margin-left: -1px;
  border-bottom: 0;
  border-left: 2px solid transparent;
  color: var(--mute);
  font-size: 14px;
  line-height: 1.45;
  transition: color .24s var(--ease), border-color .24s var(--ease), padding-left .24s var(--ease);
}

.page-faq .faq-toc .toc a:hover {
  color: var(--text);
  padding-left: 21px;
}

.page-faq .faq-toc .toc a[aria-current="true"] {
  color: var(--brand);
  border-left-color: var(--brand);
}

@media (max-width: 1023px) {
  .page-faq .faq-toc {
    margin-bottom: clamp(24px, 5vw, 38px);
  }
  .page-faq .faq-toc .toc {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    border-left: 0;
    padding-bottom: 8px;
    -webkit-overflow-scrolling: touch;
  }
  .page-faq .faq-toc .toc a {
    white-space: nowrap;
    border: 1px solid var(--line);
    border-left: 1px solid var(--line);
    padding: 8px 14px;
    margin: 0;
  }
  .page-faq .faq-toc .toc a:hover {
    padding-left: 14px;
  }
}

/* ---------- 区块骨架 ---------- */
.page-faq .faq-block {
  padding: clamp(26px, 4vw, 46px) 0;
  border-top: 1px solid var(--line);
}

.page-faq .faq-flow > .faq-block:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-faq .faq-block > * + * {
  margin-top: clamp(16px, 2.4vw, 26px);
}

.page-faq .blk-head {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 14px;
}

.page-faq .blk-idx {
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--brand);
  border: 1px solid rgba(255, 90, 31, .5);
  padding: 4px 9px;
  line-height: 1;
}

.page-faq .blk-head h2 {
  margin: 0;
  font-size: clamp(22px, 2.8vw, 33px);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -.015em;
}

.page-faq .faq-intro {
  margin: 0;
  max-width: 64ch;
  color: #BFC8D6;
  font-size: 15.5px;
  line-height: 1.9;
}

/* ---------- 三步流程 ---------- */
.page-faq .faq-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
}

.page-faq .faq-step {
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: clamp(14px, 2.6vw, 30px);
  padding: clamp(18px, 2.8vw, 28px) 0;
  border-top: 1px solid var(--line);
}

.page-faq .faq-step:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-faq .faq-step__num {
  position: relative;
  font-family: var(--font-num);
  font-size: clamp(26px, 3.4vw, 38px);
  line-height: 1;
  letter-spacing: -.03em;
  color: var(--brand);
}

.page-faq .faq-step__num::after {
  content: "";
  position: absolute;
  left: 0;
  top: calc(100% + 12px);
  width: 22px;
  height: 1px;
  background: var(--brand);
  opacity: .55;
}

.page-faq .faq-step__body h3 {
  margin: 0 0 8px;
  font-size: clamp(17px, 1.9vw, 20px);
  font-weight: 700;
  line-height: 1.4;
}

.page-faq .faq-step__body p {
  margin: 0;
  color: var(--mute);
  font-size: 15px;
  line-height: 1.88;
}

/* ---------- 版本说明 ---------- */
.page-faq .ver-plate {
  position: relative;
  overflow: hidden;
  background: var(--ink-800);
  border: 1px solid var(--line);
  padding: clamp(20px, 3.4vw, 38px);
}

.page-faq .ver-plate::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(42, 53, 72, .65) 1px, transparent 1px),
    linear-gradient(90deg, rgba(42, 53, 72, .65) 1px, transparent 1px);
  background-size: 40px 40px;
  opacity: .55;
  pointer-events: none;
}

.page-faq .ver-plate > * {
  position: relative;
  z-index: 1;
}

.page-faq .ver-plate__label {
  margin: 0;
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: .24em;
  color: var(--mute);
}

.page-faq .ver-num {
  margin: 12px 0 0;
  font-family: var(--font-num);
  font-size: clamp(56px, 13vw, 148px);
  line-height: .86;
  letter-spacing: -.05em;
  font-weight: 700;
  color: var(--brand);
}

@supports (-webkit-text-stroke: 2px #fff) {
  .page-faq .ver-num {
    color: transparent;
    -webkit-text-stroke: 2px var(--brand);
  }
}

.page-faq .ver-plate__note {
  margin: 16px 0 0;
  color: var(--mute);
  font-size: 13px;
  letter-spacing: .02em;
}

.page-faq .ver-grid {
  display: grid;
  gap: clamp(20px, 3vw, 34px);
}

@media (min-width: 820px) {
  .page-faq .ver-grid {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, .7fr);
    align-items: start;
  }
}

.page-faq .ver-change {
  border-left: 2px solid var(--brand);
  padding: 2px 0 2px 16px;
}

.page-faq .ver-change + .ver-change {
  margin-top: 20px;
}

.page-faq .ver-change h3 {
  margin: 0 0 6px;
  font-size: 16.5px;
  font-weight: 700;
}

.page-faq .ver-change p {
  margin: 0;
  color: var(--mute);
  font-size: 15px;
  line-height: 1.85;
}

.page-faq .ver-grid__media {
  margin: 0;
}

/* ---------- 适配清单 ---------- */
.page-faq .fit-scroll {
  overflow-x: auto;
  border: 1px solid var(--line);
  background: var(--ink-800);
  -webkit-overflow-scrolling: touch;
}

.page-faq .fit-table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
  font-size: 14.5px;
}

.page-faq .fit-table__cap {
  caption-side: top;
  text-align: left;
  padding: 14px 18px 12px;
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--mute);
  border-bottom: 1px solid var(--line);
}

.page-faq .fit-table th,
.page-faq .fit-table td {
  text-align: left;
  padding: 14px 18px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

.page-faq .fit-table thead th {
  font-family: var(--font-num);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: .16em;
  color: var(--mute);
  border-bottom: 1px solid var(--brand);
}

.page-faq .fit-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-faq .fit-table tbody tr:hover td {
  background: rgba(255, 90, 31, .07);
}

.page-faq .fit-table td:last-child {
  color: var(--mute);
}

.page-faq .fit-ok {
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--aqua);
}

/* ---------- 双视图演示 ---------- */
.page-faq .faq-mode {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-faq .demo-panels {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

@media (min-width: 760px) {
  .page-faq .demo-panels {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-faq .demo-panel {
  background: var(--ink-800);
  padding: clamp(18px, 2.6vw, 28px);
}

.page-faq .demo-panel h3 {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 10px;
  font-size: 18px;
  font-weight: 700;
}

.page-faq .demo-panel h3::before {
  content: "";
  width: 8px;
  height: 8px;
  background: var(--violet);
}

.page-faq .demo-panel[data-view-panel="timeline"] h3::before {
  background: var(--aqua);
}

.page-faq .demo-panel p {
  margin: 0 0 12px;
  color: var(--mute);
  font-size: 15px;
  line-height: 1.85;
}

.page-faq .demo-panel ul {
  margin: 0;
  padding-left: 18px;
  color: #BFC8D6;
  font-size: 14.5px;
  line-height: 1.95;
}

/* ---------- 场馆面板 ---------- */
.page-faq .panel__k {
  margin: 0 0 8px;
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--brand);
}

.page-faq .panel h3 {
  margin: 0 0 8px;
  font-size: 16.5px;
  font-weight: 700;
}

.page-faq .panel p {
  margin: 0;
  color: var(--mute);
  font-size: 14.8px;
  line-height: 1.85;
}

.page-faq .panel .rule {
  margin: 14px 0;
}

.page-faq .panel .btn {
  margin-top: 16px;
}

/* ---------- 折叠问答 ---------- */
.page-faq .qa {
  border: 1px solid var(--line);
  background: var(--ink-800);
}

.page-faq .qa summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 15px 18px;
  font-size: 15.5px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--text);
}

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

.page-faq .qa summary::after {
  content: "+";
  flex: none;
  font-family: var(--font-num);
  font-size: 18px;
  line-height: 1;
  color: var(--brand);
}

.page-faq .qa[open] summary {
  color: var(--brand-soft);
}

.page-faq .qa[open] summary::after {
  content: "−";
}

.page-faq .qa p {
  margin: 0;
  padding: 0 18px 18px;
  color: var(--mute);
  font-size: 14.8px;
  line-height: 1.88;
}

/* ---------- 支持收束 ---------- */
.page-faq .faq-callout {
  background: linear-gradient(135deg, rgba(255, 90, 31, .17) 0%, rgba(123, 97, 255, .12) 62%, rgba(0, 216, 180, .08) 100%);
  border: 1px solid rgba(255, 90, 31, .38);
  padding: clamp(20px, 3vw, 32px);
}

.page-faq .faq-callout p {
  margin: 0;
  max-width: 62ch;
  font-size: 15.5px;
  line-height: 1.9;
  color: #D7DEE8;
}

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

.page-faq .faq-callout .btn {
  margin-top: 20px;
}

/* ---------- 响应式收尾 ---------- */
@media (max-width: 639px) {
  .page-faq .faq-hero__stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-faq .faq-step {
    grid-template-columns: minmax(0, 1fr);
    gap: 10px;
  }
  .page-faq .faq-step__num::after {
    display: none;
  }
  .page-faq .faq-hero__cta .btn {
    flex: 1 1 auto;
    text-align: center;
  }
}
</final>