.page-faq {
  padding-block: 26px 72px;
  color: var(--paper);
}

.page-faq h1,
.page-faq h2 {
  font-family: var(--font-sans);
  letter-spacing: -0.02em;
}

.page-faq img {
  max-width: 100%;
  height: auto;
  display: block;
}

.page-faq a {
  color: var(--cyan);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

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

/* ---------- 首屏 ---------- */
.page-faq .faq-intro {
  display: grid;
  gap: 24px;
  margin-top: 20px;
}

.page-faq .faq-intro h1 {
  margin: 12px 0 16px;
  font-size: clamp(1.75rem, 5.4vw, 3rem);
  line-height: 1.16;
  font-weight: 800;
  color: var(--paper);
  text-wrap: balance;
}

.page-faq .faq-intro__text > p {
  margin: 0 0 12px;
  font-size: var(--fs-16);
  line-height: 1.78;
  color: rgba(232, 242, 238, 0.78);
}

.page-faq .faq-intro__text > p.lede {
  font-size: var(--fs-20);
  line-height: 1.62;
  font-weight: 500;
  color: var(--paper);
}

.page-faq .faq-intro__media {
  margin: 0;
  border: 1px solid var(--line-cyan);
  border-radius: var(--radius);
  overflow: hidden;
}

/* ---------- 处理顺序刻度 ---------- */
.page-faq .faq-scale {
  list-style: none;
  margin: 36px 0 0;
  padding: 18px 0 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px 16px;
  border-top: 1px solid var(--line-cyan);
}

.page-faq .faq-scale__item {
  position: relative;
  padding-top: 11px;
  min-width: 0;
}

.page-faq .faq-scale__item::before {
  content: "";
  position: absolute;
  top: -19px;
  left: 0;
  width: 20px;
  height: 3px;
  background: var(--cyan);
}

.page-faq .faq-scale__num {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.12em;
  color: var(--cyan);
}

.page-faq .faq-scale__label {
  display: block;
  margin-top: 4px;
  font-size: var(--fs-14);
  font-weight: 700;
  line-height: 1.5;
  color: var(--paper);
}

/* ---------- 路径纹样 ---------- */
.page-faq .faq-map {
  margin: 34px 0 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

/* ---------- 双栏主体 ---------- */
.page-faq .faq-body {
  display: grid;
  gap: 26px;
  margin-top: 40px;
}

.page-faq .faq-index {
  padding: 18px 16px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.page-faq .faq-index__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.16em;
  color: var(--slate);
}

.page-faq .faq-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-faq .faq-index__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 10px 8px;
  font-size: var(--fs-14);
  font-weight: 600;
  line-height: 1.5;
  color: var(--paper);
  text-decoration: none;
  border-left: 2px solid transparent;
  border-radius: 0 2px 2px 0;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease),
    color var(--dur) var(--ease);
}

.page-faq .faq-index__link:hover,
.page-faq .faq-index__link:focus-visible {
  border-left-color: var(--cyan);
  background: rgba(77, 240, 208, 0.08);
  color: var(--cyan-soft);
}

.page-faq .faq-index__no {
  flex: none;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  color: var(--cyan);
}

.page-faq .faq-index__note {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--line);
  font-size: var(--fs-12);
  line-height: 1.7;
  color: var(--slate);
}

/* ---------- 答案卡 ---------- */
.page-faq .faq-panel {
  padding: 22px 16px 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--ink-900);
  scroll-margin-top: 24px;
}

.page-faq .faq-panel + .faq-panel {
  margin-top: 24px;
}

.page-faq .faq-panel--indigo {
  background: var(--indigo);
  border-color: rgba(140, 163, 173, 0.32);
}

.page-faq .faq-panel--help {
  background: linear-gradient(155deg, rgba(255, 138, 61, 0.12), rgba(6, 27, 23, 0) 58%),
    var(--ink-800);
  border-color: var(--line-ember);
}

.page-faq .faq-panel__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  column-gap: 12px;
  align-items: baseline;
  margin-bottom: 16px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line-cyan);
}

.page-faq .faq-panel__no {
  font-family: var(--font-mono);
  font-size: var(--fs-20);
  line-height: 1;
  color: var(--cyan);
}

.page-faq .faq-panel__title {
  margin: 0;
  font-size: var(--fs-20);
  font-weight: 800;
  line-height: 1.35;
  color: var(--paper);
}

.page-faq .faq-panel__lead {
  grid-column: 1 / -1;
  margin: 10px 0 0;
  font-size: var(--fs-14);
  line-height: 1.72;
  color: rgba(232, 242, 238, 0.74);
}

/* ---------- 折叠问答 ---------- */
.page-faq .qa {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(6, 27, 23, 0.42);
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-faq .qa + .qa {
  margin-top: 8px;
}

.page-faq .qa:hover {
  border-color: var(--line-strong);
}

.page-faq .qa[open] {
  border-color: var(--line-cyan);
  background: rgba(6, 27, 23, 0.74);
}

.page-faq .qa__q {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 13px 14px;
  list-style: none;
  cursor: pointer;
  font-size: var(--fs-16);
  font-weight: 700;
  line-height: 1.55;
  color: var(--paper);
  transition: color var(--dur) var(--ease);
}

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

.page-faq .qa__q::marker {
  content: "";
}

.page-faq .qa__q::after {
  content: "+";
  margin-left: auto;
  flex: none;
  font-family: var(--font-mono);
  font-size: var(--fs-16);
  font-weight: 400;
  color: var(--cyan);
}

.page-faq .qa[open] .qa__q::after {
  content: "–";
}

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

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

.page-faq .qa__no {
  flex: none;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  font-weight: 400;
  color: var(--cyan);
  letter-spacing: 0.06em;
}

.page-faq .qa__body {
  padding: 0 14px 16px 14px;
  font-size: var(--fs-14);
  line-height: 1.82;
  color: rgba(232, 242, 238, 0.82);
}

.page-faq .qa__body p {
  margin: 0 0 10px;
}

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

.page-faq .qa__body a {
  color: var(--cyan);
  text-decoration: underline;
}

/* ---------- 人工协助 ---------- */
.page-faq .faq-help {
  display: grid;
  gap: 22px;
}

.page-faq .faq-help__sub {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.14em;
  color: var(--amber);
}

.page-faq .faq-help__col > .faq-help__sub:not(:first-child) {
  margin-top: 20px;
}

.page-faq .help-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-faq .help-steps li {
  position: relative;
  padding-left: 18px;
  font-size: var(--fs-14);
  line-height: 1.7;
  color: rgba(232, 242, 238, 0.84);
}

.page-faq .help-steps li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 9px;
  height: 1px;
  background: var(--cyan);
}

.page-faq .help-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-faq .help-links li {
  font-size: var(--fs-14);
  line-height: 1.7;
  color: rgba(232, 242, 238, 0.78);
}

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

.page-faq .help-list__row {
  display: grid;
  gap: 3px;
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--line);
}

.page-faq .help-list__row:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-faq .help-list__key {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.1em;
  color: var(--slate);
}

.page-faq .help-list__val {
  font-size: var(--fs-16);
  font-weight: 600;
  line-height: 1.6;
  color: var(--paper);
  overflow-wrap: anywhere;
}

.page-faq .help-list__val--mono {
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  letter-spacing: 0.01em;
}

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

/* ---------- 收束提示条 ---------- */
.page-faq .faq-note {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin: 26px 0 0;
  padding: 14px 16px;
  border-left: 3px solid var(--ember);
  border-radius: 0 var(--radius) var(--radius) 0;
  background: rgba(140, 163, 173, 0.12);
  font-size: var(--fs-14);
  line-height: 1.75;
  color: rgba(232, 242, 238, 0.86);
}

.page-faq .faq-note__tag {
  flex: none;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.12em;
  color: var(--amber);
  padding-top: 2px;
}

/* ---------- 断点 ---------- */
@media (min-width: 720px) {
  .page-faq .faq-scale {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px 24px;
  }

  .page-faq .faq-panel {
    padding: 26px 24px 28px;
  }

  .page-faq .qa__q {
    padding: 15px 18px;
  }

  .page-faq .qa__body {
    padding: 0 18px 18px 18px;
  }

  .page-faq .faq-help {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 26px 32px;
  }
}

@media (min-width: 900px) {
  .page-faq {
    padding-block: 34px 96px;
  }

  .page-faq .faq-intro {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    gap: 44px;
    align-items: end;
  }

  .page-faq .faq-intro__media {
    transform: translateY(-8px);
  }
}

@media (min-width: 980px) {
  .page-faq .faq-body {
    grid-template-columns: 252px minmax(0, 1fr);
    gap: 40px;
    align-items: start;
  }

  .page-faq .faq-index {
    position: sticky;
    top: 26px;
  }
}
<<<END>>>