/* ===== 支持中心 /support/ ===== */
.page-faq {
  --faq-rail: 236px;
  position: relative;
  padding-top: clamp(104px, 14vw, 168px);
  padding-bottom: clamp(64px, 9vw, 120px);
  color: var(--paper-2);
  background:
    radial-gradient(820px 480px at 8% -6%, rgba(63, 224, 206, 0.07), transparent 62%),
    radial-gradient(720px 440px at 94% 5%, rgba(201, 162, 39, 0.09), transparent 66%);
}

/* --- 页头 --- */
.page-faq .faq-head {
  display: grid;
  gap: 16px;
  max-width: 54em;
  margin-top: 20px;
  padding-bottom: clamp(26px, 4vw, 44px);
  border-bottom: 1px solid var(--gold-line);
}

.page-faq .faq-head__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(32px, 5.6vw, 66px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-faq .faq-head__lead {
  margin: 0;
  max-width: 40em;
  font-size: clamp(15px, 1.15vw, 17px);
  line-height: 1.85;
  color: var(--paper-2);
}

.page-faq .faq-facts {
  list-style: none;
  margin: 4px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 30px;
}

.page-faq .faq-facts li {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.page-faq .faq-facts__n {
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--gold-soft);
}

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

/* --- 双栏骨架 --- */
.page-faq .faq-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
  margin-top: clamp(34px, 5vw, 62px);
}

/* --- 左侧索引轨道 --- */
.page-faq .faq-rail__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}

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

.page-faq .faq-tab {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  border: 1px solid rgba(201, 162, 39, 0.22);
  border-left: 3px solid var(--cat, var(--gold));
  border-radius: var(--radius);
  background: rgba(19, 39, 61, 0.58);
  color: var(--paper-2);
  font-size: 14px;
  line-height: 1.3;
  text-decoration: none;
  transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.page-faq .faq-tab:hover,
.page-faq .faq-tab:focus-visible {
  background: var(--gold-wash);
  color: var(--paper);
  transform: translateX(3px);
}

.page-faq .faq-tab__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--gold-soft);
}

/* --- 分组 --- */
.page-faq .faq-group {
  scroll-margin-top: 104px;
  margin-bottom: clamp(48px, 7vw, 86px);
}

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

.page-faq .faq-group__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  flex-wrap: wrap;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--gold-line);
}

.page-faq .faq-group__idx {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.14em;
  color: var(--gold);
}

.page-faq .faq-group__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(21px, 2.6vw, 30px);
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-faq .faq-group__lead {
  margin: 14px 0 22px;
  max-width: 40em;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

/* --- 配图 --- */
.page-faq .faq-figure {
  margin: 0 0 22px;
}

.page-faq .faq-figure img {
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* --- 三步路径示意 --- */
.page-faq .faq-flow {
  margin: 0 0 22px;
  padding: 20px 16px;
  border: 1px solid rgba(201, 162, 39, 0.2);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(19, 39, 61, 0.72), rgba(7, 19, 34, 0.6));
  overflow-x: auto;
}

.page-faq .faq-flow svg {
  display: block;
  width: 100%;
  min-width: 520px;
  height: auto;
}

/* --- 问答卡片 --- */
.page-faq .qa {
  position: relative;
  margin-bottom: 10px;
  border: 1px solid rgba(139, 154, 171, 0.18);
  border-left: 3px solid rgba(201, 162, 39, 0.3);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(27, 53, 80, 0.66), rgba(19, 39, 61, 0.74));
  overflow: hidden;
  transition: border-left-color 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}

.page-faq .qa[open] {
  border-left-color: var(--cyan);
  background: linear-gradient(180deg, rgba(27, 53, 80, 0.86), rgba(19, 39, 61, 0.9));
  box-shadow: 0 0 0 1px rgba(63, 224, 206, 0.16), 0 16px 36px -22px rgba(0, 0, 0, 0.9);
}

.page-faq .qa__q {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 15px 18px;
  list-style: none;
  cursor: pointer;
  font-size: 15.5px;
  font-weight: 600;
  line-height: 1.6;
  color: var(--paper);
}

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

.page-faq .qa__q::after {
  content: "+";
  margin-left: auto;
  padding-left: 12px;
  flex: none;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1.3;
  color: var(--gold-soft);
  transition: color 0.22s ease;
}

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

.page-faq .qa__q:hover {
  color: #fff;
}

.page-faq .qa__num {
  flex: none;
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--rock);
}

.page-faq .qa__a {
  margin: 0;
  padding: 0 18px 18px;
  font-size: 14.5px;
  line-height: 1.82;
  color: var(--paper-2);
}

.page-faq .qa__a a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px dashed var(--cyan-dim);
}

.page-faq .qa__a a:hover {
  border-bottom-style: solid;
}

.page-faq .hl {
  font-family: var(--font-mono);
  font-size: 0.96em;
  letter-spacing: 0.02em;
  color: var(--gold-soft);
}

/* --- 收藏位对照 --- */
.page-faq .slot-meter {
  margin-top: 26px;
  padding: 22px 18px;
  border: 1px solid rgba(201, 162, 39, 0.24);
  border-radius: var(--radius);
  background: linear-gradient(160deg, rgba(11, 26, 43, 0.9), rgba(19, 39, 61, 0.72));
}

.page-faq .slot-meter__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(17px, 2vw, 21px);
  color: var(--paper);
}

.page-faq .slot-meter__hint {
  margin: 6px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

.page-faq .slot-meter__track {
  position: relative;
  height: 22px;
  margin: 18px 0 14px;
  border-radius: 11px;
  background:
    repeating-linear-gradient(90deg, rgba(201, 162, 39, 0.55) 0 1px, transparent 1px 3.3333%),
    linear-gradient(90deg, rgba(63, 224, 206, 0.12), rgba(201, 162, 39, 0.14));
  border: 1px solid rgba(201, 162, 39, 0.2);
}

.page-faq .slot-meter__tick {
  position: absolute;
  top: -4px;
  left: calc(var(--p) * 1%);
  width: 2px;
  height: 30px;
  background: var(--gold-soft);
  box-shadow: 0 0 8px rgba(227, 200, 113, 0.6);
}

.page-faq .slot-meter__cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-faq .slot-card {
  padding: 16px 16px 18px;
  border: 1px solid rgba(139, 154, 171, 0.18);
  border-top: 3px solid var(--cat, var(--gold));
  border-radius: var(--radius);
  background: rgba(11, 26, 43, 0.66);
}

.page-faq .slot-card__n {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--paper);
}

.page-faq .slot-card__label {
  margin: 4px 0 12px;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.page-faq .slot-card__bar {
  height: 8px;
  border-radius: 4px;
  background: rgba(139, 154, 171, 0.16);
  overflow: hidden;
}

.page-faq .slot-card__bar > i {
  display: block;
  width: var(--fill, 50%);
  height: 100%;
  border-radius: 4px;
  background: linear-gradient(90deg, var(--cyan-dim), var(--cyan));
}

.page-faq .slot-card__text {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--paper-2);
}

.page-faq .slot-meter__foot {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px dashed rgba(201, 162, 39, 0.28);
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

/* --- 求助区块 --- */
.page-faq .faq-group--help .faq-group__head {
  border-bottom-color: rgba(255, 107, 74, 0.4);
}

.page-faq .faq-group--help .faq-group__idx {
  color: var(--coral);
}

.page-faq .faq-help {
  margin-top: 22px;
  padding: 24px 20px;
  border: 1px dashed var(--coral-dim);
  border-radius: var(--radius);
  background: linear-gradient(150deg, rgba(255, 107, 74, 0.07), rgba(19, 39, 61, 0.72));
}

.page-faq .faq-help__text {
  margin: 0 0 12px;
  max-width: 42em;
  font-size: 15px;
  line-height: 1.85;
  color: var(--paper-2);
}

.page-faq .faq-help__text a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px dashed var(--cyan-dim);
}

.page-faq .faq-help__text a:hover {
  border-bottom-style: solid;
}

.page-faq .faq-help__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

/* --- 响应式 --- */
@media (min-width: 640px) {
  .page-faq .slot-meter__cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-faq .faq-layout {
    grid-template-columns: var(--faq-rail) minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }

  .page-faq .faq-rail {
    position: sticky;
    top: 96px;
  }

  .page-faq .faq-rail__list {
    display: grid;
    gap: 6px;
  }

  .page-faq .qa__q {
    padding: 17px 22px;
    font-size: 16px;
  }

  .page-faq .qa__a {
    padding: 0 22px 20px 60px;
  }

  .page-faq .faq-help {
    padding: 30px 28px;
  }
}

@media (max-width: 620px) {
  .page-faq .faq-tab {
    font-size: 13px;
    padding: 8px 10px;
  }

  .page-faq .qa__q {
    font-size: 14.5px;
    gap: 10px;
  }

  .page-faq .qa__a {
    font-size: 14px;
  }

  .page-faq .faq-flow {
    padding: 16px 12px;
  }
}
<<<END>>>

.page-faq {
  --fill: currentColor;
  --p: inherit;
}