.page-faq {
  --faq-gap: 24px;
  --faq-ink-soft: rgba(244, 247, 251, 0.04);
  --faq-warn: rgba(255, 197, 61, 0.14);
  --faq-ok: rgba(61, 240, 138, 0.12);
  padding: 20px 0 72px;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  display: grid;
  gap: 30px;
}

.page-faq .faq-hero__lead .breadcrumb {
  margin-bottom: 14px;
}

.page-faq .faq-title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 7.4vw, 54px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-faq .faq-hero__lead .lede {
  margin-top: 16px;
  max-width: 62ch;
}

.page-faq .faq-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  font-size: 14px;
  color: var(--steel);
}

.page-faq .faq-hero__num {
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  color: var(--cyan);
  margin-right: 6px;
}

.page-faq .faq-hero__pick {
  position: relative;
  padding: 22px 20px 24px;
  border: 1px solid var(--line);
  border-radius: var(--r-xl);
  background: linear-gradient(160deg, var(--ink-800) 0%, var(--ink-900) 68%);
  box-shadow: var(--shadow-soft);
}

.page-faq .faq-hero__pick::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 5px;
  border-radius: var(--r-xl) 0 0 var(--r-xl);
  background: linear-gradient(180deg, var(--cyan), var(--orange));
}

.page-faq .faq-pick__hint {
  margin: 8px 0 16px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--steel);
}

.page-faq .faq-panel {
  margin-top: 18px;
}

.page-faq .faq-panel__cap {
  margin: 0 0 12px;
  color: var(--cyan);
  letter-spacing: 0.06em;
}

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

.page-faq .faq-panel__link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 13px 14px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--faq-ink-soft);
  color: var(--paper);
  font-size: 15px;
  line-height: 1.5;
  text-decoration: none;
  transition: border-color 0.2s ease, background-color 0.2s ease, transform 0.2s ease;
}

.page-faq .faq-panel__link:hover,
.page-faq .faq-panel__link:focus-visible {
  border-color: var(--cyan-line);
  background: rgba(34, 211, 238, 0.08);
  transform: translateX(3px);
}

.page-faq .faq-panel__link .mono {
  flex: 0 0 auto;
  color: var(--orange);
}

/* ---------- 章节色带 ---------- */
.page-faq .faq-band {
  height: 8px;
  margin: 46px 0 0;
  border-radius: var(--r-pill);
}

.page-faq .faq-band--cyan {
  background: linear-gradient(90deg, var(--cyan) 0%, rgba(34, 211, 238, 0.15) 58%, transparent 100%);
}

.page-faq .faq-band--orange {
  background: linear-gradient(90deg, var(--orange) 0%, rgba(255, 107, 44, 0.15) 58%, transparent 100%);
}

/* ---------- 章节结构 ---------- */
.page-faq .faq-chapter {
  margin-top: 40px;
  scroll-margin-top: 84px;
}

.page-faq .faq-chapter__head {
  border-left: 3px solid var(--orange);
  padding-left: 14px;
}

.page-faq .faq-chapter__no {
  display: block;
  margin-bottom: 8px;
  color: var(--orange);
  letter-spacing: 0.08em;
}

.page-faq .faq-chapter__head .headline {
  margin: 0;
  color: var(--paper);
  font-size: clamp(22px, 4.6vw, 30px);
  line-height: 1.28;
}

.page-faq .faq-chapter__lede {
  margin: 16px 0 0;
  max-width: 74ch;
  font-size: 16px;
  line-height: 1.75;
  color: var(--steel);
}

.page-faq .faq-split {
  display: grid;
  gap: 28px;
  margin-top: 26px;
}

/* ---------- 步骤条 ---------- */
.page-faq .fault-steps {
  position: relative;
  margin: 0;
  padding: 4px 0 0 46px;
  list-style: none;
}

.page-faq .fault-steps::before {
  content: "";
  position: absolute;
  left: 15px;
  top: 10px;
  bottom: 10px;
  width: 2px;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--orange), rgba(34, 211, 238, 0.35));
}

.page-faq .fault-step {
  position: relative;
  margin-bottom: 24px;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--ink-900);
}

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

.page-faq .fault-step__no {
  position: absolute;
  left: -46px;
  top: 16px;
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--orange);
  color: var(--ink-950);
  font-weight: 700;
  font-size: 13px;
}

.page-faq .fault-step__title {
  margin: 0;
  font-size: 17px;
  line-height: 1.4;
  color: var(--paper);
}

.page-faq .fault-step__body {
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--steel);
}

.page-faq .fault-step__check {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  margin: 12px 0 0;
  padding: 10px 12px;
  border-radius: var(--r-md);
  background: var(--faq-ok);
  font-size: 14px;
  line-height: 1.65;
  color: var(--paper);
}

/* ---------- 图示 ---------- */
.page-faq .faq-figure {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--r-xl);
  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 .note {
  display: block;
  padding: 14px 18px 18px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--steel);
}

/* ---------- 原因小卡 ---------- */
.page-faq .faq-note-card {
  margin-top: 26px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--ink-900);
}

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

.page-faq .faq-reasons li {
  display: flex;
  gap: 12px;
  font-size: 15px;
  line-height: 1.65;
  color: var(--paper);
}

.page-faq .faq-reasons .mono {
  flex: 0 0 auto;
  color: var(--amber);
}

/* ---------- 折叠面板 ---------- */
.page-faq .faq-acc {
  margin-top: 24px;
  border-top: 1px solid var(--line);
}

.page-faq .faq-acc__item {
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-acc__h {
  margin: 0;
  font-size: inherit;
  font-weight: inherit;
}

.page-faq .faq-acc__trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
  padding: 18px 4px;
  border: 0;
  background: transparent;
  color: var(--paper);
  font-family: inherit;
  font-size: 16px;
  line-height: 1.5;
  text-align: left;
  cursor: pointer;
  transition: color 0.2s ease;
}

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

.page-faq .faq-acc__sign {
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  min-width: 34px;
  height: 26px;
  padding: 0 8px;
  border: 1px solid var(--cyan-line);
  border-radius: var(--r-pill);
  color: var(--cyan);
  font-size: 12px;
}

.page-faq .faq-acc__panel {
  padding: 0 4px 20px;
}

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

.page-faq .faq-acc__panel p {
  margin: 0;
  max-width: 76ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--steel);
}

/* ---------- 对照表 ---------- */
.page-faq .faq-table-wrap {
  margin-top: 24px;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-faq .faq-table {
  width: 100%;
  min-width: 660px;
  border-collapse: collapse;
  font-size: 15px;
  color: var(--paper);
}

.page-faq .faq-table__cap {
  padding: 14px 16px 0;
  text-align: left;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--steel);
}

.page-faq .faq-table th {
  padding: 14px 16px;
  background: var(--ink-800);
  border-bottom: 1px solid var(--line);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-align: left;
  color: var(--cyan);
  white-space: nowrap;
}

.page-faq .faq-table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
  line-height: 1.6;
  vertical-align: top;
}

.page-faq .faq-table tbody tr:nth-child(even) {
  background: var(--faq-ink-soft);
}

.page-faq .faq-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-faq .faq-state {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: var(--r-pill);
  font-size: 13px;
  white-space: nowrap;
}

.page-faq .faq-state--ok {
  background: var(--faq-ok);
  color: var(--green);
}

.page-faq .faq-state--help {
  background: var(--faq-warn);
  color: var(--amber);
}

.page-faq .faq-dot {
  display: inline-block;
  flex: 0 0 auto;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  margin-top: 6px;
}

.page-faq .faq-state .faq-dot {
  margin-top: 0;
}

.page-faq .faq-dot--ok {
  background: var(--green);
}

.page-faq .faq-dot--help {
  background: var(--amber);
}

/* ---------- 联系区块 ---------- */
.page-faq .faq-support {
  display: grid;
  gap: 24px;
  margin-top: 26px;
  padding: 24px 20px;
  border: 1px solid var(--line);
  border-radius: var(--r-xl);
  background: linear-gradient(150deg, var(--ink-800) 0%, var(--ink-950) 72%);
}

.page-faq .faq-support__list {
  display: grid;
  gap: 10px;
  margin: 18px 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-support__list li {
  display: flex;
  gap: 12px;
  font-size: 15px;
  line-height: 1.6;
  color: var(--paper);
}

.page-faq .faq-support__list .mono {
  flex: 0 0 auto;
  color: var(--cyan);
}

.page-faq .faq-support__side {
  padding: 20px;
  border-radius: var(--r-lg);
  background: rgba(11, 22, 51, 0.6);
  border: 1px solid var(--line-2);
}

.page-faq .faq-support__mail {
  margin: 10px 0 14px;
  font-size: 15px;
  color: var(--cyan);
  word-break: break-all;
}

.page-faq .faq-support__row {
  margin: 0 0 10px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--steel);
}

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

.page-faq .faq-support__side .rule {
  margin: 18px 0;
  height: 1px;
  border: 0;
  background: var(--line-2);
}

.page-faq .faq-support__side .btn {
  margin-top: 16px;
}

/* ---------- 平板 ---------- */
@media (min-width: 720px) {
  .page-faq .faq-hero__pick {
    padding: 26px 28px 30px;
  }

  .page-faq .faq-support {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
    padding: 30px 28px;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 1000px) {
  .page-faq {
    padding-bottom: 96px;
  }

  .page-faq .faq-hero {
    grid-template-columns: minmax(0, 6.5fr) minmax(0, 5fr);
    gap: 52px;
    align-items: start;
  }

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

  .page-faq .faq-split {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 40px;
    align-items: start;
  }

  .page-faq .faq-split--flip {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }

  .page-faq .faq-figure {
    position: sticky;
    top: calc(var(--topbar-h) + 22px);
  }

  .page-faq .faq-band {
    margin-top: 58px;
  }

  .page-faq .faq-chapter {
    margin-top: 48px;
  }

  .page-faq .faq-reasons {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px 28px;
  }
}
</final>
</final>