.page-faq {
  --faq-pad: clamp(2.35rem, 6vw, 4.5rem);
  --faq-gap: clamp(1.25rem, 3.6vw, 2.35rem);
  --faq-rule: 1px solid var(--line);
  background:
    radial-gradient(1100px 520px at 88% -4%, rgba(27, 107, 255, 0.16), transparent 62%),
    var(--ink-900);
  color: var(--text);
  font-family: var(--font-body);
}

.page-faq .breadcrumbs {
  padding: clamp(1rem, 3vw, 1.6rem) 0 0;
  font-size: 0.82rem;
}

/* ---------- 首屏框景 ---------- */
.page-faq .faq-hero {
  padding: clamp(0.75rem, 2.5vw, 1.5rem) 0 var(--faq-pad);
}

.page-faq .faq-hero__frame {
  position: relative;
  padding: clamp(1.6rem, 4.5vw, 3.4rem) clamp(1.2rem, 4vw, 3rem) clamp(1.75rem, 5vw, 3.5rem);
  border: var(--faq-rule);
  background:
    linear-gradient(118deg, rgba(27, 107, 255, 0.2) 0%, rgba(27, 107, 255, 0) 44%),
    linear-gradient(300deg, rgba(49, 215, 255, 0.1) 0%, rgba(49, 215, 255, 0) 56%),
    rgba(17, 26, 46, 0.55);
  overflow: hidden;
}

.page-faq .faq-hero__frame::before,
.page-faq .faq-hero__frame::after {
  content: "";
  position: absolute;
  width: 20px;
  height: 20px;
  border: 2px solid var(--cyan);
  pointer-events: none;
}

.page-faq .faq-hero__frame::before {
  top: -1px;
  left: -1px;
  border-right: 0;
  border-bottom: 0;
}

.page-faq .faq-hero__frame::after {
  bottom: -1px;
  right: -1px;
  border-left: 0;
  border-top: 0;
}

.page-faq .faq-hero__scale {
  position: absolute;
  inset: 0 0 auto 0;
  height: 10px;
  background-image: repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.3) 0 1px, transparent 1px 26px);
  opacity: 0.65;
  pointer-events: none;
}

.page-faq .faq-hero__kicker {
  margin: 0 0 1rem;
  font-size: 0.7rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-faq .faq-hero h1 {
  margin: 0 0 1.15rem;
  max-width: 22ch;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(1.85rem, 6.2vw, 3.55rem);
  line-height: 1.12;
  letter-spacing: -0.04em;
  color: #ffffff;
}

.page-faq .faq-hero__lede {
  margin: 0 0 1.85rem;
  max-width: 62ch;
  font-size: clamp(0.94rem, 2.3vw, 1.06rem);
  line-height: 1.85;
  color: var(--text);
}

.page-faq .faq-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 2rem;
  margin: 0;
  padding: 1.1rem 0 0;
  list-style: none;
  border-top: var(--faq-rule);
}

.page-faq .faq-hero__facts li {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  font-size: 0.84rem;
  color: var(--text-dim);
}

.page-faq .faq-hero__facts .data {
  font-size: 1.28rem;
  color: var(--green);
}

/* ---------- 主题索引条 ---------- */
.page-faq .faq-tabs {
  position: sticky;
  top: var(--bar-h);
  z-index: 30;
  background: rgba(8, 11, 18, 0.94);
  backdrop-filter: blur(10px);
  border-top: var(--faq-rule);
  border-bottom: var(--faq-rule);
}

.page-faq .faq-tabs__list {
  display: flex;
  gap: 0.35rem;
  margin: 0;
  padding: 0.55rem 0;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.page-faq .faq-tabs__list::-webkit-scrollbar {
  display: none;
}

.page-faq .faq-tabs__link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.85rem;
  white-space: nowrap;
  font-size: 0.85rem;
  color: var(--text-dim);
  text-decoration: none;
  border: 1px solid transparent;
  border-radius: 3px;
  transition: color 0.2s ease, border-color 0.2s ease, background-color 0.2s ease;
}

.page-faq .faq-tabs__link .mono {
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  color: var(--blue);
}

.page-faq .faq-tabs__link:hover {
  color: #ffffff;
  border-color: var(--graphite);
  background: var(--glass);
}

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

/* ---------- 章节骨架 ---------- */
.page-faq .faq-sec {
  padding: var(--faq-pad) 0;
  border-bottom: var(--faq-rule);
  scroll-margin-top: calc(var(--bar-h) + 4.75rem);
}

.page-faq .faq-sec:last-of-type {
  border-bottom: 0;
}

.page-faq .faq-sec__head {
  max-width: 64ch;
  margin-bottom: var(--faq-gap);
}

.page-faq .faq-sec__idx {
  margin: 0 0 0.65rem;
  font-size: 0.74rem;
  letter-spacing: 0.3em;
  color: var(--magenta);
}

.page-faq .faq-sec__title {
  margin: 0 0 0.7rem;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(1.32rem, 4.2vw, 2.05rem);
  line-height: 1.26;
  letter-spacing: -0.03em;
  color: #ffffff;
}

.page-faq .faq-sec__note {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--text-dim);
}

.page-faq .faq-sec__body {
  display: grid;
  gap: var(--faq-gap);
  align-items: start;
}

.page-faq .faq-sec__body > * {
  min-width: 0;
}

/* ---------- 步骤与进度线 ---------- */
.page-faq .steps {
  position: relative;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .steps::before {
  content: "";
  position: absolute;
  left: 1rem;
  top: 0.8rem;
  bottom: 0.8rem;
  width: 2px;
  background: linear-gradient(180deg, var(--blue) 0%, var(--cyan) 62%, rgba(49, 215, 255, 0) 100%);
}

.page-faq .step {
  position: relative;
  padding: 0 0 1.75rem 3.25rem;
}

.page-faq .step:last-child {
  padding-bottom: 0;
}

.page-faq .step__num {
  position: absolute;
  left: 0;
  top: 0;
  display: grid;
  place-items: center;
  width: 2.05rem;
  height: 2.05rem;
  border: 1px solid var(--blue);
  border-radius: 50%;
  background: var(--ink-900);
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 0.76rem;
}

.page-faq .step__title {
  margin: 0.15rem 0 0.45rem;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.02rem;
  line-height: 1.5;
  letter-spacing: -0.01em;
  color: #ffffff;
}

.page-faq .step p {
  margin: 0;
  font-size: 0.91rem;
  line-height: 1.85;
  color: var(--text);
}

/* ---------- 侧栏 ---------- */
.page-faq .faq-side {
  display: grid;
  gap: 1rem;
}

.page-faq .faq-figure {
  margin: 0;
  border: var(--faq-rule);
  border-radius: 4px;
  overflow: hidden;
  background: var(--ink-800);
}

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

.page-faq .faq-figure figcaption {
  padding: 0.7rem 0.9rem;
  border-top: var(--faq-rule);
  font-family: var(--font-serif);
  font-size: 0.78rem;
  line-height: 1.7;
  letter-spacing: 0.02em;
  color: var(--text-dim);
}

.page-faq .opcard {
  padding: 1.1rem 1.2rem;
  border: var(--faq-rule);
  border-radius: 4px;
  background: var(--glass);
}

.page-faq .opcard__title {
  margin: 0 0 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-faq .opcard p,
.page-faq .opcard li {
  margin: 0 0 0.5rem;
  font-size: 0.88rem;
  line-height: 1.8;
  color: var(--text);
}

.page-faq .opcard ul {
  margin: 0;
  padding-left: 1.1rem;
}

.page-faq .opcard li::marker {
  color: var(--blue);
}

.page-faq .opcard p:last-child,
.page-faq .opcard li:last-child {
  margin-bottom: 0;
}

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

.page-faq .opcard--paper {
  background: var(--paper);
  border-color: transparent;
  color: #232B3A;
  box-shadow: 0 20px 46px -28px rgba(0, 0, 0, 0.9);
}

.page-faq .opcard--paper .opcard__title {
  color: #A81F72;
}

.page-faq .opcard--paper p,
.page-faq .opcard--paper li {
  color: #2A3140;
}

.page-faq .opcard--paper a {
  color: #0F3FA8;
}

.page-faq .opcard--paper .mono {
  color: #101A2E;
}

.page-faq .opcard--paper kbd {
  background: rgba(8, 11, 18, 0.06);
  border-color: rgba(8, 11, 18, 0.2);
  color: #1B2230;
}

.page-faq kbd {
  display: inline-block;
  padding: 0.1em 0.42em;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  border: 1px solid var(--line);
  border-radius: 3px;
  background: rgba(255, 255, 255, 0.07);
  color: var(--text);
}

/* ---------- 更新时间流 ---------- */
.page-faq .flow {
  display: grid;
  gap: 1rem;
  margin: 0 0 var(--faq-gap);
  padding: 0;
  list-style: none;
}

.page-faq .flow__item {
  padding: 0.9rem 1rem;
  border: var(--faq-rule);
  border-radius: 4px;
  background: var(--glass);
}

.page-faq .flow__time {
  display: block;
  margin-bottom: 0.4rem;
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.page-faq .flow__desc {
  display: block;
  font-size: 0.85rem;
  line-height: 1.7;
  color: var(--text);
}

/* ---------- 检索条件格 ---------- */
.page-faq .filter-grid {
  display: grid;
  gap: 0.85rem;
  margin: 0 0 var(--faq-gap);
  padding: 0;
  list-style: none;
}

.page-faq .filter-grid__item {
  padding: 1rem 1.1rem;
  border-left: 2px solid var(--blue);
  background: rgba(255, 255, 255, 0.03);
}

.page-faq .filter-grid__key {
  display: block;
  margin-bottom: 0.4rem;
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  color: var(--green);
}

.page-faq .filter-grid__item p {
  margin: 0;
  font-size: 0.87rem;
  line-height: 1.75;
  color: var(--text);
}

/* ---------- 对比面板 ---------- */
.page-faq .cmp-panel {
  padding: 1.25rem 1.25rem 1rem;
  border: var(--faq-rule);
  border-radius: 4px;
  background:
    linear-gradient(160deg, rgba(27, 107, 255, 0.16), rgba(49, 215, 255, 0.05) 60%, transparent),
    rgba(17, 26, 46, 0.65);
}

.page-faq .cmp {
  display: grid;
  gap: 0.75rem;
  margin-bottom: 0.85rem;
}

.page-faq .cmp__row {
  display: grid;
  grid-template-columns: 2.9rem minmax(0, 1fr) 3.4rem;
  align-items: center;
  gap: 0.65rem;
}

.page-faq .cmp__tag {
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--text-dim);
}

.page-faq .bar__track {
  display: block;
  height: 9px;
  border-radius: 99px;
  background: rgba(255, 255, 255, 0.09);
  overflow: hidden;
}

.page-faq .bar__fill {
  display: block;
  height: 100%;
  width: var(--w, 0%);
  border-radius: 99px;
}

.page-faq .bar__fill--home {
  background: linear-gradient(90deg, var(--blue), var(--green));
}

.page-faq .bar__fill--away {
  background: linear-gradient(90deg, var(--blue), var(--magenta));
}

.page-faq .cmp__val {
  font-size: 0.86rem;
  text-align: right;
}

.page-faq .cmp__val--home {
  color: var(--green);
}

.page-faq .cmp__val--away {
  color: var(--magenta);
}

.page-faq .cmp-panel__legend {
  margin: 0;
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--text-dim);
}

/* ---------- 问答折叠 ---------- */
.page-faq .faq-list {
  display: grid;
  gap: 0.6rem;
  margin-bottom: var(--faq-gap);
}

.page-faq .faq-item {
  border: var(--faq-rule);
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.028);
  transition: border-color 0.2s ease, background-color 0.2s ease;
}

.page-faq .faq-item[open] {
  border-color: rgba(49, 215, 255, 0.42);
  background: rgba(27, 107, 255, 0.07);
}

.page-faq .faq-item summary {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  padding: 0.95rem 1.05rem;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.95rem;
  line-height: 1.6;
  color: #EDF2FA;
}

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

.page-faq .faq-item summary::marker {
  content: "";
}

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

.page-faq .faq-item__sign {
  position: relative;
  flex: 0 0 auto;
  width: 1.15rem;
  height: 1.15rem;
  margin-top: 0.22rem;
  border: 1px solid var(--blue);
  border-radius: 2px;
}

.page-faq .faq-item__sign::before,
.page-faq .faq-item__sign::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  background: var(--cyan);
}

.page-faq .faq-item__sign::before {
  width: 9px;
  height: 1.5px;
  transform: translate(-50%, -50%);
}

.page-faq .faq-item__sign::after {
  width: 1.5px;
  height: 9px;
  transform: translate(-50%, -50%);
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.page-faq .faq-item[open] .faq-item__sign::after {
  opacity: 0;
  transform: translate(-50%, -50%) scaleY(0);
}

.page-faq .faq-item__body {
  padding: 0 1.05rem 1.05rem 3.05rem;
  font-size: 0.88rem;
  line-height: 1.85;
  color: var(--text);
}

.page-faq .faq-item__body p {
  margin: 0 0 0.6rem;
}

.page-faq .faq-item__body p:last-child {
  margin-bottom: 0;
}

/* ---------- 联系卡片 ---------- */
.page-faq .contact-card {
  padding: clamp(1.2rem, 3.5vw, 1.85rem);
  border: var(--faq-rule);
  border-radius: 4px;
  background:
    linear-gradient(158deg, rgba(255, 61, 174, 0.13), rgba(27, 107, 255, 0.1) 58%, transparent),
    rgba(17, 26, 46, 0.7);
}

.page-faq .contact-card__title {
  margin: 0 0 1.15rem;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(1.1rem, 3.2vw, 1.4rem);
  letter-spacing: -0.02em;
  color: #ffffff;
}

.page-faq .contact-card__list {
  display: grid;
  gap: 0.95rem;
  margin: 0 0 1.35rem;
}

.page-faq .contact-card__row {
  min-width: 0;
}

.page-faq .contact-card dt {
  margin-bottom: 0.25rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  color: var(--cyan);
}

.page-faq .contact-card dd {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.75;
  color: #ffffff;
  overflow-wrap: anywhere;
}

.page-faq .contact-card__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  align-items: center;
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-faq .flow {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .page-faq .contact-card__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.15rem 1.75rem;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-sec__body {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
  }

  .page-faq .faq-sec__body--flip {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.55fr);
  }

  .page-faq .faq-sec__body--flip > *:first-child {
    order: 2;
  }

  .page-faq .faq-sec__body--flip > *:last-child {
    order: 1;
  }

  .page-faq .flow {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-faq .filter-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-faq .faq-hero__frame {
    padding-right: clamp(2rem, 7vw, 5rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-tabs__link,
  .page-faq .faq-item,
  .page-faq .faq-item__sign::after {
    transition: none;
  }
}

.page-faq {
  --w: 1rem;
}