.page-faq {
  display: block;
  font-family: var(--font-sans);
  color: var(--fog);
  --faq-gap: clamp(18px, 3vw, 34px);
}

/* ---------- 面包屑 ---------- */
.page-faq .crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 22px 0 4px;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--gray);
}
.page-faq .crumbs a {
  color: var(--gray);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}
.page-faq .crumbs a:hover,
.page-faq .crumbs a:focus-visible {
  color: var(--neon);
  border-bottom-color: var(--neon);
}
.page-faq .crumbs__sep { color: rgba(255, 255, 255, 0.22); }
.page-faq .crumbs [aria-current="page"] { color: var(--white); }

/* ---------- 页首 ---------- */
.page-faq .faq-hero {
  position: relative;
  padding: clamp(10px, 2vw, 22px) 0 clamp(34px, 5.5vw, 60px);
  overflow: hidden;
}
.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  top: -22%;
  right: -18%;
  width: min(720px, 88vw);
  height: min(720px, 88vw);
  background:
    radial-gradient(circle at 62% 38%, rgba(0, 229, 168, 0.16), transparent 62%),
    radial-gradient(circle at 28% 72%, rgba(255, 107, 44, 0.12), transparent 60%);
  pointer-events: none;
  z-index: 0;
}
.page-faq .faq-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--faq-gap);
}
.page-faq .vertical-note {
  display: none;
}
.page-faq .faq-hero__text { max-width: 780px; }
.page-faq .faq-hero h1 {
  margin: 16px 0 0;
  font-size: clamp(2.1rem, 5vw, 3.5rem);
  line-height: 1.14;
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--white);
}
.page-faq .faq-hero .lede {
  margin: 20px 0 0;
  max-width: 38em;
  font-size: clamp(15.5px, 1.5vw, 17px);
  line-height: 1.78;
  color: var(--fog);
}
.page-faq .faq-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}
.page-faq .faq-hero__figure {
  margin: 0;
}
.page-faq .faq-hero__figure .media-frame {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-1);
}

/* ---------- 通用标签 / 芯片 ---------- */
.page-faq .tag {
  display: inline-flex;
  align-items: center;
  padding: 5px 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  white-space: nowrap;
}
.page-faq .tag--neon { color: var(--neon); border-color: rgba(0, 229, 168, 0.42); background: rgba(0, 229, 168, 0.08); }
.page-faq .tag--blue { color: var(--blue); border-color: rgba(77, 141, 255, 0.42); background: rgba(77, 141, 255, 0.08); }
.page-faq .tag--orange { color: var(--orange); border-color: rgba(255, 107, 44, 0.42); background: rgba(255, 107, 44, 0.08); }
.page-faq .tag--amber { color: var(--amber); border-color: rgba(255, 194, 75, 0.42); background: rgba(255, 194, 75, 0.08); }

.page-faq .chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.page-faq .chip {
  appearance: none;
  -webkit-appearance: none;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.02);
  color: var(--fog);
  font-family: var(--font-sans);
  font-size: 13px;
  letter-spacing: 0.03em;
  padding: 7px 15px;
  border-radius: 999px;
  cursor: pointer;
  white-space: nowrap;
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease), background var(--t-fast) var(--ease);
}
.page-faq .chip:hover { border-color: var(--line-strong); color: var(--white); }
.page-faq .chip:focus-visible { outline: 2px solid var(--neon); outline-offset: 2px; }
.page-faq .chip.is-active,
.page-faq .chip[aria-pressed="true"] {
  background: rgba(0, 229, 168, 0.12);
  border-color: rgba(0, 229, 168, 0.55);
  color: var(--neon);
}

/* ---------- 快速上手三问 ---------- */
.page-faq .faq-quick {
  position: relative;
  padding: clamp(30px, 5vw, 54px) 0;
  border-top: 1px solid var(--line);
}
.page-faq .faq-quick::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: clamp(90px, 22vw, 220px);
  height: 2px;
  background: linear-gradient(90deg, var(--neon), var(--orange));
}
.page-faq .faq-quick__head {
  display: grid;
  gap: 10px;
  max-width: 720px;
}
.page-faq .faq-quick__head h2 {
  margin: 0;
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  line-height: 1.22;
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--white);
}
.page-faq .faq-quick__note {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--gray);
}
.page-faq .faq-quick__list {
  list-style: none;
  margin: clamp(26px, 4vw, 40px) 0 0;
  padding: 1px;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.page-faq .faq-quick__item {
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: clamp(20px, 3vw, 30px);
  background: linear-gradient(158deg, var(--panel-2), var(--panel));
  transition: background var(--t-mid) var(--ease);
}
.page-faq .faq-quick__item::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--neon), transparent 72%);
  opacity: 0;
  transition: opacity var(--t-mid) var(--ease);
}
.page-faq .faq-quick__item:hover { background: linear-gradient(158deg, #16202F, var(--panel)); }
.page-faq .faq-quick__item:hover::after { opacity: 1; }
.page-faq .faq-quick__num {
  font-family: var(--font-mono);
  font-size: clamp(1.5rem, 2.4vw, 2.05rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.02em;
  color: transparent;
  -webkit-text-stroke: 1px rgba(0, 229, 168, 0.72);
  transition: -webkit-text-stroke-color var(--t-mid) var(--ease);
}
.page-faq .faq-quick__item:hover .faq-quick__num {
  -webkit-text-stroke-color: rgba(0, 229, 168, 1);
}
.page-faq .faq-quick__body h3 {
  margin: 0 0 10px;
  font-size: clamp(1rem, 1.6vw, 1.15rem);
  font-weight: 800;
  line-height: 1.5;
  color: var(--white);
}
.page-faq .faq-quick__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--fog);
}
.page-faq .faq-quick__link {
  display: inline-block;
  margin-top: 14px;
  font-size: 13.5px;
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(77, 141, 255, 0.35);
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}
.page-faq .faq-quick__link:hover,
.page-faq .faq-quick__link:focus-visible {
  color: var(--neon);
  border-bottom-color: var(--neon);
}

/* ---------- 问答控制台 ---------- */
.page-faq .faq-console {
  padding: clamp(34px, 5vw, 60px) 0 clamp(48px, 7vw, 84px);
  border-top: 1px solid var(--line);
}
.page-faq .faq-console__head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px 32px;
  margin-bottom: clamp(22px, 3vw, 34px);
}
.page-faq .faq-console__title {
  max-width: 620px;
  display: grid;
  gap: 10px;
}
.page-faq .faq-console__title h2 {
  margin: 0;
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  line-height: 1.22;
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--white);
}
.page-faq .faq-console__note {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--gray);
}
.page-faq .faq-chips { max-width: 100%; }

.page-faq .faq-console__body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 3.4vw, 40px);
}

/* ---------- 分组 ---------- */
.page-faq .faq-groups { min-width: 0; }
.page-faq .faq-group {
  scroll-margin-top: 104px;
  padding-bottom: clamp(26px, 3.6vw, 42px);
  margin-bottom: clamp(26px, 3.6vw, 42px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
}
.page-faq .faq-group:last-child { margin-bottom: 0; border-bottom: 0; padding-bottom: 0; }
.page-faq .faq-group[hidden] { display: none; }
.page-faq .faq-group__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 16px;
  align-items: start;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 4px;
}
.page-faq .faq-group__num {
  font-family: var(--font-mono);
  font-size: clamp(1.35rem, 2.1vw, 1.8rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: 0.02em;
  color: transparent;
  -webkit-text-stroke: 1px rgba(255, 255, 255, 0.34);
  padding-top: 3px;
}
.page-faq .faq-group__title {
  margin: 0 0 6px;
  font-size: clamp(1.1rem, 1.9vw, 1.35rem);
  font-weight: 800;
  line-height: 1.4;
  color: var(--white);
}
.page-faq .faq-group__note {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--gray);
}
.page-faq .faq-group__figure {
  margin: 20px 0 6px;
}
.page-faq .faq-group__figure .media-frame {
  border-radius: var(--radius);
  border: 1px solid var(--line);
  overflow: hidden;
}
.page-faq .media-frame__caption {
  margin-top: 10px;
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--gray);
}

/* ---------- 折叠问答 ---------- */
.page-faq .faq-acc {
  display: flex;
  flex-direction: column;
}
.page-faq .acc__item {
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.page-faq .acc__item:last-child { border-bottom: 0; }
.page-faq .acc__q { margin: 0; font-weight: inherit; font-size: inherit; }
.page-faq .acc__trigger {
  width: 100%;
  display: flex;
  align-items: flex-start;
  gap: 14px;
  text-align: left;
  background: none;
  border: 0;
  font-family: var(--font-sans);
  font-size: clamp(15px, 1.4vw, 16.5px);
  font-weight: 700;
  line-height: 1.55;
  color: var(--white);
  padding: 17px 0;
  cursor: pointer;
  transition: color var(--t-fast) var(--ease);
}
.page-faq .acc__trigger:hover { color: var(--neon); }
.page-faq .acc__trigger:focus-visible {
  outline: 2px solid var(--neon);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}
.page-faq .acc__text { min-width: 0; }
.page-faq .acc__mark {
  flex: 0 0 auto;
  position: relative;
  width: 22px;
  height: 22px;
  margin-top: 1px;
  border-radius: 50%;
  border: 1px solid var(--line-strong);
  transition: border-color var(--t-fast) var(--ease), background var(--t-fast) var(--ease);
}
.page-faq .acc__mark::before,
.page-faq .acc__mark::after {
  content: "";
  position: absolute;
  left: 5px;
  right: 5px;
  top: 50%;
  height: 1.5px;
  background: var(--gray);
  transform: translateY(-50%);
  transition: transform var(--t-mid) var(--ease), background var(--t-fast) var(--ease);
}
.page-faq .acc__mark::after { transform: translateY(-50%) rotate(90deg); }
.page-faq .acc__item.is-open .acc__mark {
  border-color: rgba(0, 229, 168, 0.55);
  background: rgba(0, 229, 168, 0.12);
}
.page-faq .acc__item.is-open .acc__mark::before { background: var(--neon); }
.page-faq .acc__item.is-open .acc__mark::after {
  transform: translateY(-50%) rotate(0deg);
  background: var(--neon);
}
.page-faq .acc__panel { overflow: hidden; }
.page-faq .acc__panel[hidden] { display: none; }
.page-faq .acc__inner {
  padding: 0 0 20px 36px;
  max-width: 46em;
}
.page-faq .acc__inner p {
  margin: 0 0 12px;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--fog);
}
.page-faq .acc__inner p:last-child { margin-bottom: 0; }
.page-faq .acc__inner a {
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(77, 141, 255, 0.38);
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}
.page-faq .acc__inner a:hover,
.page-faq .acc__inner a:focus-visible {
  color: var(--neon);
  border-bottom-color: var(--neon);
}

/* ---------- 状态面板 ---------- */
.page-faq .faq-status {
  align-self: start;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, var(--panel-2), var(--panel));
  box-shadow: var(--shadow-1);
  overflow: hidden;
}
.page-faq .faq-status__block {
  padding: 18px 20px;
  border-bottom: 1px solid var(--line);
}
.page-faq .faq-status__block:last-child { border-bottom: 0; }
.page-faq .faq-status__block--live {
  position: relative;
  background: linear-gradient(140deg, rgba(0, 229, 168, 0.14), rgba(77, 141, 255, 0.06));
}
.page-faq .faq-status__block--live::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 3px;
  height: 100%;
  background: linear-gradient(180deg, var(--neon), var(--blue));
}
.page-faq .faq-status__key {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gray);
}
.page-faq .faq-status__value {
  margin: 0;
  font-size: 17px;
  font-weight: 800;
  line-height: 1.45;
  color: var(--neon);
}
.page-faq .faq-status__hint {
  margin: 8px 0 0;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--gray);
}
.page-faq .faq-status__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 9px;
}
.page-faq .faq-status__list li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  font-size: 13px;
  line-height: 1.5;
  color: var(--fog);
}
.page-faq .faq-status__list b {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  color: var(--amber);
  white-space: nowrap;
}
.page-faq .faq-status__links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}
.page-faq .faq-status__links a {
  display: block;
  font-size: 13.5px;
  line-height: 1.55;
  color: var(--fog);
  text-decoration: none;
  padding-left: 14px;
  position: relative;
  transition: color var(--t-fast) var(--ease);
}
.page-faq .faq-status__links a::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 6px;
  height: 1px;
  background: var(--blue);
  transition: width var(--t-fast) var(--ease), background var(--t-fast) var(--ease);
}
.page-faq .faq-status__links a:hover,
.page-faq .faq-status__links a:focus-visible { color: var(--neon); }
.page-faq .faq-status__links a:hover::before,
.page-faq .faq-status__links a:focus-visible::before {
  width: 10px;
  background: var(--neon);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-faq .faq-quick__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-faq .faq-quick__item {
    grid-template-columns: minmax(0, 1fr);
    gap: 16px;
  }
  .page-faq .faq-group__figure { margin-top: 24px; }
}

@media (min-width: 1024px) {
  .page-faq .faq-hero__inner {
    grid-template-columns: minmax(0, 1fr) 132px;
    align-items: start;
  }
  .page-faq .faq-hero__text { grid-column: 1; }
  .page-faq .faq-hero__figure { grid-column: 1 / -1; }
  .page-faq .vertical-note {
    display: block;
    grid-column: 2;
    grid-row: 1;
    justify-self: end;
    margin: 44px 0 0;
    writing-mode: vertical-rl;
    font-family: var(--font-mono);
    font-size: 11.5px;
    letter-spacing: 0.28em;
    color: var(--gray);
    opacity: 0.85;
  }
  .page-faq .faq-console__body {
    grid-template-columns: minmax(0, 1fr) 290px;
    align-items: start;
  }
  .page-faq .faq-status {
    position: sticky;
    top: 96px;
  }
  .page-faq .acc__inner { padding-left: 42px; }
}

@media (min-width: 1240px) {
  .page-faq .faq-quick__item {
    grid-template-columns: auto minmax(0, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-quick__item,
  .page-faq .faq-quick__num,
  .page-faq .acc__mark,
  .page-faq .acc__mark::before,
  .page-faq .acc__mark::after,
  .page-faq .chip,
  .page-faq .faq-status__links a::before {
    transition: none !important;
  }
}
</final>
</final>
