.page-faq {
  display: block;
  padding-bottom: 56px;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  padding: 22px 0 36px;
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-hero__aside {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--silver);
}

.page-faq .faq-hero__stamp {
  flex: none;
  color: var(--silver);
}

.page-faq .faq-hero__stamp:first-child {
  color: var(--orange);
}

.page-faq .faq-hero__rule {
  flex: 1 1 auto;
  height: 1px;
  background: repeating-linear-gradient(to right, var(--line-strong) 0 6px, transparent 6px 12px);
}

.page-faq .faq-hero__title {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(26px, 5.2vw, 50px);
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--cream);
  margin: 12px 0 16px;
  max-width: 19em;
}

.page-faq .faq-hero__lede {
  font-size: 16px;
  line-height: 1.8;
  color: var(--silver);
  margin: 0 0 20px;
  max-width: 42em;
}

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

/* ---------- 区块通用 ---------- */
.page-faq .faq-block {
  padding: 44px 0;
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-block__head {
  margin-bottom: 24px;
  max-width: 46em;
}

.page-faq .faq-section-title {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(20px, 2.8vw, 30px);
  line-height: 1.34;
  letter-spacing: -0.015em;
  color: var(--cream);
  margin: 0 0 10px;
}

.page-faq .faq-section-note {
  font-size: 15px;
  line-height: 1.78;
  color: var(--silver);
  margin: 0;
}

/* ---------- 双卡入口 ---------- */
.page-faq .faq-entry-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  align-items: start;
}

.page-faq .faq-entry {
  position: relative;
  background: linear-gradient(180deg, var(--panel) 0%, var(--panel-deep) 100%);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, calc(100% - 26px) 0, 100% 26px, 100% 100%, 0 100%);
  overflow: hidden;
}

.page-faq .faq-entry__rail {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 13px 18px;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 106, 26, 0.07);
}

.page-faq .faq-entry--channel .faq-entry__rail {
  background: rgba(61, 123, 255, 0.1);
}

.page-faq .faq-entry__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--orange);
  padding: 2px 7px;
  border: 1px solid rgba(255, 106, 26, 0.5);
}

.page-faq .faq-entry--channel .faq-entry__num {
  color: var(--blue);
  border-color: rgba(61, 123, 255, 0.5);
}

.page-faq .faq-entry__rail-text {
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--silver);
}

.page-faq .faq-entry__rail .faq-step__light {
  margin-left: auto;
  position: static;
}

.page-faq .faq-entry__figure {
  margin: 0;
  position: relative;
  background: var(--panel-deep);
}

.page-faq .faq-entry__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.page-faq .faq-entry__figure::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(11, 31, 22, 0.05) 0%, rgba(11, 31, 22, 0.78) 100%);
  pointer-events: none;
}

.page-faq .faq-entry--device .faq-entry__figure::after {
  background: linear-gradient(180deg, rgba(255, 106, 26, 0.12) 0%, rgba(11, 31, 22, 0.82) 100%);
}

.page-faq .faq-entry__body {
  padding: 20px 18px 24px;
}

.page-faq .faq-entry__body h3 {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 20px;
  line-height: 1.38;
  color: var(--cream);
  margin: 0 0 10px;
}

.page-faq .faq-entry__lead {
  font-size: 15px;
  line-height: 1.78;
  color: var(--silver);
  margin: 0 0 20px;
}

.page-faq .faq-entry__foot {
  margin: 20px 0 0;
  padding-top: 16px;
  border-top: 1px dashed var(--line);
}

.page-faq .faq-entry__link {
  font-size: 14px;
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(61, 123, 255, 0.45);
  padding-bottom: 2px;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-faq .faq-entry__link:hover {
  color: var(--cream);
  border-color: var(--cream);
}

/* ---------- 三步自查 ---------- */
.page-faq .faq-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-faq .faq-step {
  position: relative;
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  gap: 12px;
  padding-right: 16px;
}

.page-faq .faq-step:not(:last-child)::before {
  content: "";
  position: absolute;
  left: 15px;
  top: 34px;
  bottom: -16px;
  width: 1px;
  background: repeating-linear-gradient(to bottom, var(--line-strong) 0 5px, transparent 5px 10px);
}

.page-faq .faq-step__idx {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--orange);
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 106, 26, 0.42);
  background: rgba(255, 106, 26, 0.07);
  clip-path: polygon(0 0, 100% 0, 100% 68%, 68% 100%, 0 100%);
}

.page-faq .faq-entry--channel .faq-step__idx {
  color: var(--blue);
  border-color: rgba(61, 123, 255, 0.45);
  background: rgba(61, 123, 255, 0.09);
}

.page-faq .faq-step__title {
  display: block;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.6;
  color: var(--cream);
  margin-bottom: 4px;
}

.page-faq .faq-step__desc {
  font-size: 14px;
  line-height: 1.78;
  color: var(--silver);
  margin: 0;
}

.page-faq .faq-step__light {
  position: absolute;
  right: 0;
  top: 10px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 4px rgba(127, 224, 168, 0.13);
  animation: faqPulse 2.6s var(--ease) infinite;
}

/* ---------- 筛选与问题库 ---------- */
.page-faq .faq-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 14px;
}

.page-faq .faq-filter {
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1;
  padding: 9px 16px;
  color: var(--silver);
  background: transparent;
  border: 1px solid var(--line-strong);
  cursor: pointer;
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 10px 100%, 0 calc(100% - 10px));
  transition: color 0.18s var(--ease), background-color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-faq .faq-filter:hover {
  color: var(--cream);
  border-color: var(--silver);
}

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

.page-faq .faq-filter[aria-pressed="true"] {
  color: var(--ink);
  background: var(--orange);
  border-color: var(--orange);
  font-weight: 700;
}

.page-faq .faq-filter-status {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--silver);
  margin: 0 0 18px;
}

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

.page-faq .faq-item {
  background: rgba(18, 48, 36, 0.55);
  border: 1px solid var(--line);
  border-left: 3px solid var(--line-strong);
  transition: border-color 0.18s var(--ease), background-color 0.18s var(--ease);
}

.page-faq .faq-item[data-tags~="设备"] {
  border-left-color: rgba(61, 123, 255, 0.6);
}

.page-faq .faq-item[data-tags~="通道"] {
  border-left-color: rgba(255, 106, 26, 0.6);
}

.page-faq .faq-item[data-tags~="内容"] {
  border-left-color: rgba(201, 207, 212, 0.55);
}

.page-faq .faq-item[data-tags~="账号"] {
  border-left-color: rgba(61, 123, 255, 0.35);
}

.page-faq .faq-item[data-tags~="场馆"] {
  border-left-color: rgba(216, 69, 44, 0.6);
}

.page-faq .faq-item[open] {
  background: rgba(18, 48, 36, 0.85);
}

.page-faq .faq-item[hidden] {
  display: none;
}

.page-faq .faq-item__head {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
}

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

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

.page-faq .faq-item__tag {
  flex: none;
  margin-top: 2px;
}

.page-faq .faq-item__q {
  flex: 1 1 auto;
  min-width: 0;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.65;
  color: var(--cream);
}

.page-faq .faq-item__caret {
  flex: none;
  width: 9px;
  height: 9px;
  margin-top: 7px;
  border-right: 2px solid var(--silver);
  border-bottom: 2px solid var(--silver);
  transform: rotate(45deg);
  transition: transform 0.18s var(--ease);
}

.page-faq .faq-item[open] .faq-item__caret {
  transform: rotate(-135deg);
  border-color: var(--orange);
}

.page-faq .faq-item__body {
  padding: 0 16px 16px 16px;
  font-size: 14.5px;
  line-height: 1.82;
  color: var(--silver);
}

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

/* ---------- 人工转接 ---------- */
.page-faq .faq-handoff {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  padding: 44px 0 12px;
}

.page-faq .faq-handoff__lede {
  font-size: 16px;
  line-height: 1.8;
  color: var(--silver);
  margin: 0 0 20px;
  max-width: 40em;
}

.page-faq .faq-handoff__list {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-faq .faq-handoff__list li {
  position: relative;
  padding-left: 22px;
  font-size: 15px;
  line-height: 1.72;
  color: var(--silver);
}

.page-faq .faq-handoff__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 9px;
  height: 2px;
  background: var(--orange);
}

.page-faq .faq-response {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  padding: 16px 18px;
  background: rgba(61, 123, 255, 0.08);
  border: 1px solid rgba(61, 123, 255, 0.28);
  border-radius: 2px;
}

.page-faq .faq-response__k {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--blue);
}

.page-faq .faq-response__v {
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--silver);
  margin: 0;
}

.page-faq .faq-channels {
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-faq .faq-channel {
  display: grid;
  gap: 8px;
  padding: 18px;
  background: rgba(18, 48, 36, 0.62);
  border: 1px solid var(--line);
  border-top: 2px solid var(--blue);
}

.page-faq .faq-channel--alt {
  border-top-color: var(--orange);
}

.page-faq .faq-channel__k {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--silver);
  margin: 0;
}

.page-faq .faq-channel__k::before {
  content: "";
  flex: none;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--green);
  animation: faqPulse 2.6s var(--ease) infinite;
}

.page-faq .faq-channel__v {
  font-size: 15px;
  line-height: 1.6;
  color: var(--cream);
  margin: 0;
  word-break: break-all;
}

.page-faq .faq-copy,
.page-faq .faq-channel__btn {
  justify-self: start;
  margin-top: 2px;
}

.page-faq .faq-copy {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  font-size: 13px;
  padding: 8px 16px;
  color: var(--cream);
  background: transparent;
  border: 1px solid var(--orange);
  cursor: pointer;
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 0 100%);
  transition: background-color 0.18s var(--ease), color 0.18s var(--ease);
}

.page-faq .faq-copy:hover {
  background: var(--orange);
  color: var(--ink);
}

.page-faq .faq-copy:focus-visible,
.page-faq .faq-channel__btn:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 3px;
}

.page-faq .faq-channel__note {
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--silver);
  margin: 4px 0 0;
}

@keyframes faqPulse {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.34;
  }
}

/* ---------- 桌面栅格 ---------- */
@media (min-width: 920px) {
  .page-faq {
    padding-bottom: 80px;
  }

  .page-faq .faq-hero {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 40px;
    padding: 44px 0 62px;
    align-items: start;
  }

  .page-faq .faq-hero__aside {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
    padding-top: 6px;
  }

  .page-faq .faq-hero__rule {
    flex: none;
    width: 1px;
    height: 120px;
    background: repeating-linear-gradient(to bottom, var(--line-strong) 0 6px, transparent 6px 12px);
  }

  .page-faq .faq-block {
    padding: 60px 0;
  }

  .page-faq .faq-entry-grid {
    grid-template-columns: 1.06fr 0.94fr;
    gap: 30px;
  }

  .page-faq .faq-entry--device {
    margin-top: 0;
  }

  .page-faq .faq-entry--channel {
    margin-top: 34px;
  }

  .page-faq .faq-entry__body {
    padding: 24px 24px 28px;
  }

  .page-faq .faq-entry__body h3 {
    font-size: 22px;
  }

  .page-faq .faq-handoff {
    grid-template-columns: minmax(0, 1fr) 340px;
    gap: 52px;
    padding: 62px 0 20px;
  }

  .page-faq .faq-response {
    grid-template-columns: 96px minmax(0, 1fr);
    gap: 18px;
    align-items: start;
    padding: 18px 20px;
  }
}

@media (min-width: 1180px) {
  .page-faq .faq-hero {
    grid-template-columns: 148px minmax(0, 1fr);
    gap: 52px;
  }
}

/* ---------- 减弱动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-faq *,
  .page-faq *::before,
  .page-faq *::after {
    animation: none !important;
    transition: none !important;
  }
}
</final>