.page-faq {
  color: var(--text);
}

.page-faq .faq-frame {
  max-width: var(--shell-w);
  margin: 0 auto;
  padding: clamp(18px, 3.5vw, 44px) var(--edge) clamp(40px, 6vw, 80px);
}

.page-faq .breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-family: var(--f-mono);
  font-size: 12px;
  color: var(--muted);
}

.page-faq .breadcrumbs a {
  color: var(--muted);
  text-decoration: none;
}

.page-faq .breadcrumbs a:hover,
.page-faq .breadcrumbs a:focus-visible {
  color: var(--cyan-hi);
}

/* ---------- 页面头部：左叙事右速查 ---------- */
.page-faq .faq-head {
  display: grid;
  gap: 26px;
  margin-top: 22px;
  padding-bottom: clamp(22px, 4vw, 40px);
  border-bottom: 1px solid var(--hair-soft);
}

.page-faq .eyebrow {
  margin: 0 0 14px;
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--cyan);
}

.page-faq .faq-title {
  margin: 0;
  font-family: var(--f-title);
  font-weight: 800;
  font-size: clamp(32px, 6.2vw, 60px);
  line-height: 1.05;
  letter-spacing: -0.01em;
}

.page-faq .faq-lede {
  margin: 18px 0 0;
  max-width: 60ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--muted);
}

.page-faq .faq-head__side {
  border-left: 2px solid var(--cyan);
  padding-left: 18px;
}

.page-faq .faq-head__note {
  margin: 0 0 14px;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--violet);
}

.page-faq .faq-facts {
  margin: 0;
  display: grid;
  gap: 10px;
}

.page-faq .faq-facts__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  border-bottom: 1px dashed var(--hair-soft);
  padding-bottom: 8px;
}

.page-faq .faq-facts dt {
  font-size: 13px;
  color: var(--muted);
}

.page-faq .faq-facts dd {
  margin: 0;
  font-family: var(--f-mono);
  font-size: 16px;
  font-weight: 700;
  color: var(--cyan-hi);
}

/* ---------- 速查面板 ---------- */
.page-faq .faq-lookup {
  margin-top: clamp(24px, 4vw, 40px);
  padding: clamp(18px, 3vw, 30px);
  border: 1px solid var(--hair);
  border-radius: var(--r-lg);
  background:
    linear-gradient(150deg, rgba(40, 230, 210, 0.10), rgba(23, 38, 74, 0.55) 58%),
    var(--deck);
}

.page-faq .faq-lookup__title {
  margin: 0 0 8px;
  font-family: var(--f-title);
  font-size: clamp(20px, 3vw, 26px);
  font-weight: 700;
}

.page-faq .faq-lookup__label {
  display: block;
  margin-bottom: 14px;
  font-size: 13px;
  line-height: 1.75;
  color: var(--muted);
}

.page-faq .faq-lookup__field {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 4px 14px;
  border: 1px solid var(--hair);
  border-radius: var(--r-md);
  background: var(--ink);
}

.page-faq .faq-lookup__field:focus-within {
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px rgba(40, 230, 210, 0.16);
}

.page-faq .faq-lookup__icon {
  flex: 0 0 auto;
  font-size: 20px;
  line-height: 1;
  color: var(--cyan);
}

.page-faq .faq-lookup__input {
  flex: 1 1 auto;
  min-width: 0;
  padding: 13px 0;
  border: 0;
  background: transparent;
  color: var(--text);
  font-family: var(--f-body);
  font-size: 16px;
}

.page-faq .faq-lookup__input:focus {
  outline: none;
}

.page-faq .faq-lookup__input::placeholder {
  color: rgba(158, 176, 204, 0.7);
}

.page-faq .faq-lookup__hint {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 16px;
  margin: 16px 0 0;
  font-size: 13px;
  color: var(--muted);
}

.page-faq .faq-lookup__hint a {
  color: var(--cyan-hi);
  text-decoration: none;
  border-bottom: 1px dashed rgba(140, 248, 238, 0.45);
}

.page-faq .faq-lookup__hint a:hover,
.page-faq .faq-lookup__hint a:focus-visible {
  color: var(--text);
  border-bottom-color: var(--cyan);
}

/* ---------- 五类入口 ---------- */
.page-faq .faq-board {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-top: 16px;
}

.page-faq .board-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 16px;
  border: 1px solid var(--hair-soft);
  border-radius: var(--r-md);
  background: var(--panel);
  color: var(--text);
  text-decoration: none;
  transition: transform 0.18s ease, border-color 0.18s ease, background 0.18s ease;
}

.page-faq .board-card:hover,
.page-faq .board-card:focus-visible {
  transform: translateY(-3px);
  border-color: var(--cyan);
  background: rgba(23, 38, 74, 0.92);
}

.page-faq .board-card__idx {
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--cyan);
}

.page-faq .board-card__title {
  font-family: var(--f-title);
  font-size: 20px;
  font-weight: 700;
}

.page-faq .board-card__desc {
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 主体：左侧目录 + 右侧问答 ---------- */
.page-faq .faq-body {
  display: grid;
  gap: 26px;
  padding-top: clamp(30px, 5vw, 64px);
}

.page-faq .faq-side {
  border-top: 1px solid var(--hair-soft);
  padding-top: 16px;
}

.page-faq .faq-side__title {
  margin: 0 0 12px;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--muted);
}

.page-faq .faq-side__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 8px;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-faq .faq-side__link {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid var(--hair-soft);
  border-radius: 999px;
  background: rgba(23, 38, 74, 0.65);
  color: var(--muted);
  font-size: 14px;
  white-space: nowrap;
  text-decoration: none;
  transition: color 0.18s ease, border-color 0.18s ease;
}

.page-faq .faq-side__link:hover,
.page-faq .faq-side__link:focus-visible {
  color: var(--text);
  border-color: var(--cyan);
}

.page-faq .faq-side__idx {
  font-family: var(--f-mono);
  font-size: 11px;
  color: var(--cyan);
}

/* ---------- 章节 ---------- */
.page-faq .faq-sec {
  scroll-margin-top: 120px;
}

.page-faq .faq-sec + .faq-sec {
  margin-top: clamp(36px, 5vw, 64px);
}

.page-faq .faq-sec__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--hair);
}

.page-faq .faq-sec__num {
  font-family: var(--f-mono);
  font-size: 13px;
  color: var(--cyan);
}

.page-faq .faq-sec__title {
  margin: 0;
  font-family: var(--f-title);
  font-size: clamp(21px, 3.4vw, 32px);
  font-weight: 700;
  line-height: 1.2;
}

.page-faq .faq-sec__intro {
  max-width: 66ch;
  margin: 0 0 20px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
}

/* ---------- 图片与示意图 ---------- */
.page-faq .media {
  margin: 0 0 22px;
}

.page-faq .media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  border-radius: var(--r-md);
  border: 1px solid var(--hair-soft);
  object-fit: cover;
}

.page-faq .media__caption {
  margin-top: 10px;
  font-size: 12px;
  line-height: 1.7;
  color: var(--violet);
}

.page-faq .diag {
  display: block;
  width: 100%;
  max-width: 640px;
  height: auto;
  margin: 0 0 22px;
  overflow: visible;
}

/* ---------- 折叠问答 ---------- */
.page-faq .qa-list {
  display: grid;
  gap: 10px;
}

.page-faq .qa {
  border: 1px solid var(--hair-soft);
  border-left: 3px solid var(--violet-deep);
  border-radius: var(--r-sm);
  background: rgba(23, 38, 74, 0.5);
  transition: border-color 0.18s ease, background 0.18s ease;
}

.page-faq .qa[open] {
  border-left-color: var(--cyan);
  background: var(--panel);
}

.page-faq .qa__q {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.6;
}

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

.page-faq .qa__q:hover {
  color: var(--cyan-hi);
}

.page-faq .qa__idx {
  flex: 0 0 auto;
  font-family: var(--f-mono);
  font-size: 12px;
  font-weight: 500;
  color: var(--cyan);
}

.page-faq .qa__text {
  flex: 1 1 auto;
}

.page-faq .qa__sign {
  flex: 0 0 auto;
  position: relative;
  width: 14px;
  height: 14px;
  margin-left: 6px;
  align-self: center;
}

.page-faq .qa__sign::before,
.page-faq .qa__sign::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 0;
  width: 14px;
  height: 2px;
  background: var(--cyan);
  transform: translateY(-50%);
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.page-faq .qa__sign::after {
  transform: translateY(-50%) rotate(90deg);
}

.page-faq .qa[open] .qa__sign::after {
  opacity: 0;
  transform: translateY(-50%) rotate(0deg);
}

.page-faq .qa__a {
  padding: 0 16px 18px 42px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
}

.page-faq .qa__a p {
  margin: 0;
}

.page-faq .qa__steps {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: qa-step;
  display: grid;
  gap: 9px;
}

.page-faq .qa__steps li {
  position: relative;
  padding-left: 32px;
  counter-increment: qa-step;
}

.page-faq .qa__steps li::before {
  content: counter(qa-step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 1px;
  font-family: var(--f-mono);
  font-size: 12px;
  color: var(--cyan);
}

.page-faq .qa__tail {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px dashed var(--hair-soft);
  font-size: 13.5px;
  color: var(--violet);
}

.page-faq .qa__link {
  color: var(--cyan-hi);
  text-decoration: none;
  border-bottom: 1px solid rgba(140, 248, 238, 0.4);
}

.page-faq .qa__link:hover,
.page-faq .qa__link:focus-visible {
  color: var(--text);
  border-bottom-color: var(--cyan);
}

/* ---------- 工单区 ---------- */
.page-faq .faq-sec--ticket {
  margin-top: clamp(36px, 5vw, 64px);
}

.page-faq .ticket {
  display: grid;
  gap: 20px;
  padding: clamp(18px, 3vw, 30px);
  border: 1px solid var(--hair);
  border-radius: var(--r-lg);
  background:
    linear-gradient(200deg, rgba(255, 122, 47, 0.12), rgba(16, 26, 51, 0.9) 46%),
    var(--deck);
}

.page-faq .ticket__lead {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--text);
}

.page-faq .ticket__note {
  margin: 0 0 18px;
  font-size: 13px;
  line-height: 1.75;
  color: var(--muted);
}

.page-faq .ticket__side {
  display: grid;
  gap: 10px;
  align-content: start;
}

.page-faq .ticket .copy-chip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--hair);
  border-radius: var(--r-sm);
  background: rgba(8, 13, 28, 0.7);
  color: var(--text);
  font-family: var(--f-mono);
  font-size: 13px;
  text-align: left;
  cursor: pointer;
}

.page-faq .ticket .copy-chip:hover,
.page-faq .ticket .copy-chip:focus-visible {
  border-color: var(--cyan);
  color: var(--cyan-hi);
}

.page-faq .ticket .copy-chip__text {
  min-width: 0;
  overflow-wrap: anywhere;
}

.page-faq .ticket .copy-chip__hint {
  flex: 0 0 auto;
  font-family: var(--f-body);
  font-size: 11px;
  color: var(--violet);
}

.page-faq .ticket .copy-chip.is-copied {
  border-color: var(--cyan);
  color: var(--cyan-hi);
}

.page-faq .ticket__links {
  margin: 6px 0 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--muted);
}

.page-faq .faq-toplink {
  margin: 26px 0 0;
  text-align: right;
}

/* ---------- 断点 ---------- */
@media (min-width: 600px) {
  .page-faq .faq-board {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 880px) {
  .page-faq .faq-head {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 48px;
    align-items: end;
  }

  .page-faq .qa__q {
    font-size: 16px;
    padding: 16px 20px;
  }

  .page-faq .qa__a {
    padding: 0 20px 20px 46px;
  }

  .page-faq .ticket {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: 28px;
  }
}

@media (min-width: 960px) {
  .page-faq .faq-body {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: clamp(32px, 5vw, 64px);
    align-items: start;
  }

  .page-faq .faq-side {
    position: sticky;
    top: 112px;
    border-top: 0;
    padding-top: 0;
  }

  .page-faq .faq-side__list {
    flex-direction: column;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-faq .faq-side__link {
    border: 0;
    border-left: 2px solid var(--violet-deep);
    border-radius: 0;
    background: transparent;
    padding: 9px 12px;
    white-space: normal;
  }

  .page-faq .faq-side__link:hover,
  .page-faq .faq-side__link:focus-visible {
    border-left-color: var(--cyan);
    background: rgba(23, 38, 74, 0.55);
  }
}

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

@media (prefers-reduced-motion: reduce) {
  .page-faq .board-card,
  .page-faq .qa__sign::before,
  .page-faq .qa__sign::after {
    transition: none;
  }
}
<<<END>>>