.page-faq {
  --faq-cell: rgba(217, 205, 180, 0.22);
}

.page-faq [id] {
  scroll-margin-top: 96px;
}

.page-faq .crumbs {
  padding: 20px 0 0;
  font-size: 13px;
  color: var(--mist);
}

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

.page-faq .crumbs a:hover {
  color: var(--lime);
}

.page-faq .crumbs__sep {
  margin: 0 8px;
  color: var(--lime-deep);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  display: grid;
  gap: 18px;
  padding: 26px 0 36px;
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-hero .eyebrow {
  margin: 0;
}

.page-faq .faq-hero h1 {
  margin: 0;
  font-size: clamp(28px, 6.2vw, 46px);
  line-height: 1.16;
  letter-spacing: -0.02em;
  color: var(--white);
  transform: skewX(-3deg);
  transform-origin: left top;
}

.page-faq .faq-hero .lede {
  margin: 0;
  color: var(--mist);
}

.page-faq .faq-hero__facts {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
  font-size: 14px;
  color: var(--mist);
}

.page-faq .faq-hero__facts .mono {
  color: var(--lime);
  font-weight: 600;
  margin-right: 8px;
}

.page-faq .faq-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-jump a {
  text-decoration: none;
}

/* ---------- 章节头 ---------- */
.page-faq .faq-head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 16px;
}

.page-faq .faq-head .index-num {
  font-size: clamp(34px, 8vw, 56px);
  line-height: 0.9;
  letter-spacing: -0.04em;
  color: var(--lime);
  opacity: 0.3;
}

.page-faq .faq-head h2 {
  margin: 0;
  font-size: clamp(21px, 4.4vw, 30px);
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-faq .faq-intro {
  margin: 0 0 26px;
  max-width: var(--measure);
  font-size: 16px;
  line-height: 1.75;
  color: var(--mist);
}

/* ---------- 三步自检 ---------- */
.page-faq .step-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-faq .step-item {
  position: relative;
  padding: 22px 20px 24px;
  background: var(--pitch);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
}

.page-faq .step-item__num {
  display: inline-block;
  margin-bottom: 10px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--lime);
}

.page-faq .step-item h3 {
  margin: 0 0 8px;
  font-size: 19px;
  line-height: 1.4;
  color: var(--white);
}

.page-faq .step-item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--mist);
}

/* ---------- 图片 ---------- */
.page-faq .faq-figure,
.page-faq .device-figure {
  margin: 28px 0 0;
}

.page-faq .faq-figure img,
.page-faq .device-figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: var(--pitch);
}

.page-faq .media__cap {
  margin: 12px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 机型对照 ---------- */
.page-faq .device-split {
  display: grid;
  gap: 26px;
}

.page-faq .faq-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  background: var(--paper);
  -webkit-overflow-scrolling: touch;
}

.page-faq .faq-table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
  font-size: 14px;
  color: var(--ink);
}

.page-faq .faq-table thead th {
  position: sticky;
  top: 0;
  z-index: 1;
  padding: 12px 14px;
  text-align: left;
  white-space: nowrap;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--ink);
  background: var(--paper-shadow);
}

.page-faq .faq-table td {
  padding: 13px 14px;
  border-top: 1px solid var(--faq-cell);
  line-height: 1.6;
  vertical-align: top;
}

.page-faq .faq-table tbody tr:nth-child(even) {
  background: rgba(217, 205, 180, 0.34);
}

.page-faq .faq-table tbody tr:hover {
  background: rgba(198, 255, 61, 0.26);
}

.page-faq .faq-table td:first-child {
  font-weight: 600;
  white-space: nowrap;
}

.page-faq .faq-table td:nth-child(2) {
  font-family: var(--font-mono);
  font-weight: 600;
  white-space: nowrap;
}

/* ---------- 入口 ---------- */
.page-faq .entry-card {
  display: grid;
  gap: 12px;
  align-content: start;
  padding: 22px 20px 24px;
  background: var(--pitch-mid);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
}

.page-faq .entry-card__label {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--lime);
}

.page-faq .entry-card h3 {
  margin: 0;
  font-size: 19px;
  line-height: 1.4;
  color: var(--white);
}

.page-faq .entry-card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--mist);
}

.page-faq .entry-card .btn {
  justify-self: start;
  text-decoration: none;
}

/* ---------- 刷新与订阅 ---------- */
.page-faq .refresh-board {
  display: grid;
  gap: 16px;
}

.page-faq .refresh-board__clock {
  padding: 18px 18px 20px;
  background: var(--pitch);
  border: 1px solid var(--line);
  border-left: 3px solid var(--signal);
  border-radius: var(--radius-md);
}

.page-faq .refresh-board__clock .mono {
  display: block;
  margin: 0;
  font-size: 30px;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--lime);
}

.page-faq .refresh-board__clock p + p {
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--mist);
}

.page-faq .refresh-board__sub {
  padding: 20px;
  background: var(--pitch-mid);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
}

.page-faq .refresh-board__sub h3 {
  margin: 0 0 12px;
  font-size: 17px;
  color: var(--white);
}

.page-faq .refresh-board__sub ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-faq .refresh-board__sub li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--mist);
}

.page-faq .refresh-board__sub li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 8px;
  height: 2px;
  background: var(--lime-deep);
}

/* ---------- 分类问答 ---------- */
.page-faq .qa-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 26px;
  padding: 0;
  list-style: none;
}

.page-faq .qa-tabs a {
  text-decoration: none;
}

.page-faq .qa-group {
  margin-bottom: 30px;
}

.page-faq .qa-group__title {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 4px;
  font-size: 15px;
  letter-spacing: 0.06em;
  color: var(--white);
}

.page-faq .qa-group__title .mono {
  font-size: 13px;
  color: var(--lime);
}

.page-faq .qa-item {
  border-top: 1px solid var(--line);
}

.page-faq .qa-item summary {
  display: grid;
  grid-template-columns: 38px 1fr 18px;
  gap: 10px;
  align-items: start;
  padding: 15px 0;
  cursor: pointer;
  list-style: none;
}

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

.page-faq .qa-item__num {
  padding-top: 3px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--signal);
}

.page-faq .qa-item__q {
  font-size: 16px;
  line-height: 1.55;
  font-weight: 600;
  color: var(--white);
}

.page-faq .qa-item summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1.2;
  text-align: right;
  color: var(--lime-deep);
  transition: color 0.2s ease;
}

.page-faq .qa-item summary:hover .qa-item__q,
.page-faq .qa-item summary:hover::after {
  color: var(--lime);
}

.page-faq .qa-item[open] .qa-item__num {
  color: var(--lime);
}

.page-faq .qa-item[open] summary::after {
  content: "−";
  color: var(--lime);
}

.page-faq .qa-item__a {
  padding: 0 0 18px 48px;
}

.page-faq .qa-item__a p {
  margin: 0 0 10px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

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

/* ---------- 转人工 ---------- */
.page-faq .support-panel {
  display: grid;
  gap: 22px;
  padding: 24px 20px;
  background: var(--pitch);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
}

.page-faq .support-check {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-faq .support-check li {
  position: relative;
  padding-left: 22px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--mist);
}

.page-faq .support-check li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--lime);
}

.page-faq .support-panel__note {
  margin: 18px 0 18px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

.page-faq .support-panel__left .btn {
  text-decoration: none;
}

.page-faq .support-panel__label {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--orange-soft);
}

.page-faq .mail-tpl {
  margin: 0;
  padding: 18px;
  background: var(--paper);
  color: var(--ink);
  border-radius: var(--radius-md);
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.9;
  white-space: pre-wrap;
  word-break: break-word;
  overflow-x: auto;
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-faq .faq-hero__facts {
    grid-auto-flow: column;
    justify-content: start;
    gap: 28px;
  }
}

@media (min-width: 860px) {
  .page-faq .faq-hero {
    padding: 34px 0 44px;
  }

  .page-faq .step-list {
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
  }

  .page-faq .step-item::after {
    content: "";
    position: absolute;
    top: 44px;
    right: -30px;
    width: 30px;
    height: 1px;
    background: var(--lime-deep);
  }

  .page-faq .step-item:last-child::after {
    display: none;
  }

  .page-faq .refresh-board {
    grid-template-columns: 1fr 1fr;
  }

  .page-faq .refresh-board__sub {
    grid-column: 1 / -1;
  }

  .page-faq .support-panel {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    padding: 32px;
  }
}

@media (min-width: 980px) {
  .page-faq .device-split {
    grid-template-columns: minmax(0, 1.65fr) minmax(0, 1fr);
    gap: 36px;
    align-items: start;
  }

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

  .page-faq .qa-item summary {
    grid-template-columns: 44px 1fr 20px;
    gap: 14px;
    padding: 16px 0;
  }

  .page-faq .qa-item__a {
    padding-left: 58px;
    padding-right: 40px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-hero h1 {
    transform: none;
  }

  .page-faq .qa-item summary::after {
    transition: none;
  }
}