.page-faq {
  --faq-panel-bg: rgba(12, 27, 51, 0.66);
  --faq-card-bg: rgba(12, 27, 51, 0.5);
  --faq-answer: #C9D5CD;
  --faq-glow: rgba(255, 212, 0, 0.14);
}

/* ---------- 首屏 ---------- */

.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(40px, 7vw, 96px) 0 clamp(36px, 6vw, 80px);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(88% 70% at 88% 4%, var(--faq-glow), transparent 60%),
    radial-gradient(70% 62% at 2% 98%, rgba(46, 125, 95, 0.3), transparent 62%),
    linear-gradient(140deg, var(--night-700) 0%, var(--pitch-600) 100%);
}

.page-faq .faq-hero__grid {
  display: grid;
  gap: clamp(32px, 5vw, 56px);
}

.page-faq .faq-hero__title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(34px, 8vw, 76px);
  line-height: 1.03;
  letter-spacing: -0.015em;
  color: var(--chalk);
  max-width: 15em;
}

.page-faq .faq-hero__lead {
  margin: 20px 0 0;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.85;
  color: var(--faq-answer);
}

.page-faq .faq-hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 12px clamp(20px, 4vw, 44px);
  margin: 30px 0 0;
  padding: 20px 0 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-faq .faq-hero__stats .stat__value {
  display: block;
  font-family: var(--font-num);
  font-size: clamp(22px, 3.4vw, 30px);
  font-weight: 700;
  color: var(--signal);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
}

.page-faq .faq-hero__stats .stat__label {
  display: block;
  margin-top: 6px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--mist);
}

.page-faq .faq-hero__panel {
  align-self: start;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: var(--faq-panel-bg);
  box-shadow:
    inset 0 0 0 1px rgba(6, 26, 18, 0.6),
    0 24px 60px rgba(5, 11, 26, 0.5);
}

.page-faq .faq-hero__panel-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--mist);
}

.page-faq .faq-hero__lamp {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--signal);
  box-shadow: 0 0 10px rgba(255, 212, 0, 0.7);
}

.page-faq .faq-hero__panel-name {
  flex: 1 1 auto;
}

.page-faq .faq-hero__panel-count {
  font-family: var(--font-num);
  color: var(--turf-400);
}

.page-faq .faq-hero__stack {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: clamp(14px, 2.4vw, 22px);
  list-style: none;
}

.page-faq .faq-hero__sheet {
  display: grid;
  grid-template-columns: 42px 1fr;
  align-items: center;
  gap: 4px 12px;
  padding: 12px 14px;
  border: 1px solid var(--line-soft);
  border-left: 2px solid var(--turf-400);
  background: rgba(6, 26, 18, 0.55);
  transition: transform 0.18s var(--ease), border-left-color 0.18s var(--ease);
}

.page-faq .faq-hero__sheet:nth-child(2) {
  margin-left: 5%;
}

.page-faq .faq-hero__sheet:nth-child(3) {
  margin-left: 10%;
}

.page-faq .faq-hero__sheet:nth-child(4) {
  margin-left: 15%;
}

.page-faq .faq-hero__sheet:hover {
  transform: translateX(4px);
  border-left-color: var(--signal);
}

.page-faq .faq-hero__sheet-idx {
  grid-row: span 2;
  font-family: var(--font-num);
  font-size: 15px;
  color: var(--signal);
}

.page-faq .faq-hero__sheet-label {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--chalk);
}

.page-faq .faq-hero__sheet-bar {
  height: 3px;
  width: 62%;
  background: linear-gradient(90deg, var(--turf-400), transparent);
}

/* ---------- 问句导航 ---------- */

.page-faq .faq-asks {
  border-bottom: 1px solid var(--line);
  background: var(--pitch-950);
}

.page-faq .faq-asks__inner {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding-top: 16px;
  padding-bottom: 16px;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.page-faq .faq-asks__inner::-webkit-scrollbar {
  display: none;
}

.page-faq .faq-asks__item {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 13px;
  color: var(--chalk);
  text-decoration: none;
  transition: background 0.18s var(--ease), border-color 0.18s var(--ease), color 0.18s var(--ease);
}

.page-faq .faq-asks__item:hover,
.page-faq .faq-asks__item:focus-visible {
  border-color: var(--signal);
  background: rgba(255, 212, 0, 0.08);
}

.page-faq .faq-asks__item[aria-current="true"] {
  border-color: var(--signal);
  background: var(--signal);
  color: var(--ink);
}

.page-faq .faq-asks__idx {
  font-family: var(--font-num);
  font-size: 12px;
  color: var(--signal);
}

.page-faq .faq-asks__item[aria-current="true"] .faq-asks__idx {
  color: var(--ink);
}

/* ---------- 章节骨架 ---------- */

.page-faq .faq-section {
  padding: clamp(46px, 6vw, 88px) 0;
}

.page-faq .faq-section--deep {
  background: var(--pitch-950);
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}

.page-faq .faq-section__head {
  max-width: 720px;
  margin-bottom: clamp(24px, 3.4vw, 40px);
}

.page-faq .faq-section__head h2 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(26px, 4.2vw, 40px);
  line-height: 1.12;
  letter-spacing: -0.01em;
  color: var(--chalk);
}

.page-faq .faq-section__lead {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--faq-answer);
}

.page-faq .faq-section__media {
  margin: 0 0 clamp(26px, 3.6vw, 42px);
}

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

.page-faq .faq-section__foot {
  margin: clamp(26px, 3.6vw, 40px) 0 0;
}

/* ---------- 问答条 ---------- */

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

.page-faq .qa {
  border-top: 1px solid var(--line-soft);
  background: var(--faq-card-bg);
}

.page-faq .qa__q {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr) 18px;
  gap: 12px;
  align-items: start;
  padding: 16px clamp(12px, 3vw, 22px);
  cursor: pointer;
  list-style: none;
}

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

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

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

.page-faq .qa__idx {
  font-family: var(--font-num);
  font-size: 13px;
  line-height: 1.7;
  color: var(--turf-400);
}

.page-faq .qa__text {
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 600;
  line-height: 1.45;
  letter-spacing: 0.01em;
  color: var(--chalk);
}

.page-faq .qa[open] .qa__text {
  color: var(--signal);
}

.page-faq .qa__sign {
  position: relative;
  width: 16px;
  height: 16px;
  margin-top: 6px;
}

.page-faq .qa__sign::before,
.page-faq .qa__sign::after {
  content: "";
  position: absolute;
  background: var(--turf-400);
  transition: transform 0.2s var(--ease), background 0.2s var(--ease);
}

.page-faq .qa__sign::before {
  left: 0;
  top: 7px;
  width: 16px;
  height: 2px;
}

.page-faq .qa__sign::after {
  left: 7px;
  top: 0;
  width: 2px;
  height: 16px;
}

.page-faq .qa[open] .qa__sign::after {
  transform: scaleY(0);
}

.page-faq .qa[open] .qa__sign::before {
  background: var(--signal);
}

.page-faq .qa__body {
  padding: 0 clamp(12px, 3vw, 22px) 20px 58px;
}

.page-faq .qa__body p {
  margin: 0;
  max-width: 46em;
  font-size: 14px;
  line-height: 1.9;
  color: var(--faq-answer);
}

/* ---------- 排查流程线 ---------- */

.page-faq .flow {
  list-style: none;
  margin: 0 0 clamp(28px, 4vw, 44px);
  padding: 0;
}

.page-faq .flow__item {
  position: relative;
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 16px;
  padding-bottom: 26px;
}

.page-faq .flow__item::before {
  content: "";
  position: absolute;
  left: 19px;
  top: 42px;
  bottom: 4px;
  width: 1px;
  background: var(--line);
}

.page-faq .flow__item:last-child {
  padding-bottom: 0;
}

.page-faq .flow__item:last-child::before {
  display: none;
}

.page-faq .flow__num {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: 1px solid var(--line);
  border-radius: 50%;
  font-family: var(--font-num);
  font-size: 15px;
  color: var(--signal);
  background: rgba(6, 26, 18, 0.75);
}

.page-faq .flow__text h3 {
  margin: 8px 0 6px;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--chalk);
}

.page-faq .flow__text p {
  margin: 0;
  max-width: 44em;
  font-size: 14px;
  line-height: 1.85;
  color: var(--faq-answer);
}

/* ---------- 纠错 ---------- */

.page-faq .correct {
  display: grid;
  gap: clamp(24px, 3.6vw, 40px);
}

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

.page-faq .checklist__item {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 16px 18px;
  border: 1px solid var(--line-soft);
  border-left: 2px solid var(--turf-400);
  background: rgba(6, 26, 18, 0.5);
}

.page-faq .checklist__num {
  font-family: var(--font-num);
  font-size: 15px;
  line-height: 1.6;
  color: var(--signal);
}

.page-faq .checklist__item h3 {
  margin: 0 0 4px;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--chalk);
}

.page-faq .checklist__item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--faq-answer);
}

.page-faq .correct__side {
  display: grid;
  gap: 16px;
  align-content: start;
}

.page-faq .correct__side .dossier__text {
  font-size: 14px;
  line-height: 1.85;
  color: var(--faq-answer);
}

.page-faq .correct__note {
  margin: 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--mist);
}

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

/* ---------- 术语表 ---------- */

.page-faq .glossary {
  display: grid;
  gap: clamp(22px, 3.4vw, 34px);
}

.page-faq .glossary__rail-title {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--turf-400);
}

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

.page-faq .glossary__nav a {
  display: inline-block;
  padding: 7px 12px;
  border: 1px solid var(--line);
  border-radius: 2px;
  font-size: 13px;
  color: var(--chalk);
  text-decoration: none;
  transition: border-color 0.18s var(--ease), color 0.18s var(--ease), background 0.18s var(--ease);
}

.page-faq .glossary__nav a:hover,
.page-faq .glossary__nav a:focus-visible {
  border-color: var(--signal);
  color: var(--signal);
  background: rgba(255, 212, 0, 0.07);
}

.page-faq .glossary__body {
  display: grid;
  gap: 12px;
}

.page-faq .term {
  padding: 18px 20px;
  border: 1px solid var(--line-soft);
  border-left: 2px solid var(--turf-400);
  background: var(--faq-card-bg);
  scroll-margin-top: 28px;
  transition: border-left-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-faq .term:target {
  border-left-color: var(--signal);
  background: rgba(255, 212, 0, 0.07);
}

.page-faq .term h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--chalk);
}

.page-faq .term p {
  margin: 0;
  max-width: 44em;
  font-size: 14px;
  line-height: 1.85;
  color: var(--faq-answer);
}

/* ---------- 结尾通道 ---------- */

.page-faq .faq-outro {
  padding: 0 0 clamp(50px, 7vw, 96px);
}

.page-faq .faq-outro__card {
  position: relative;
  overflow: hidden;
  padding: clamp(26px, 4.4vw, 52px);
  border: 1px solid var(--line);
  background:
    radial-gradient(80% 120% at 92% 10%, var(--faq-glow), transparent 62%),
    linear-gradient(140deg, var(--night-700), var(--pitch-600));
  box-shadow: inset 0 0 0 1px rgba(6, 26, 18, 0.6);
}

.page-faq .faq-outro__card h2 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(24px, 4vw, 38px);
  line-height: 1.14;
  color: var(--chalk);
}

.page-faq .faq-outro__card p {
  margin: 14px 0 0;
  max-width: 42em;
  font-size: 15px;
  line-height: 1.85;
  color: var(--faq-answer);
}

.page-faq .faq-outro__card .btn {
  margin-top: 24px;
}

/* ---------- 响应式 ---------- */

@media (min-width: 720px) {
  .page-faq .correct {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
  }

  .page-faq .glossary__body {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-faq .qa__q {
    grid-template-columns: 46px minmax(0, 1fr) 18px;
  }

  .page-faq .qa__body {
    padding-left: 76px;
  }
}

@media (min-width: 980px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
    align-items: center;
  }

  .page-faq .glossary {
    grid-template-columns: 240px minmax(0, 1fr);
    gap: 56px;
  }

  .page-faq .glossary__rail {
    position: sticky;
    top: 28px;
    align-self: start;
  }

  .page-faq .glossary__nav {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 6px;
  }

  .page-faq .glossary__nav a {
    display: block;
    border-color: transparent;
    border-left: 2px solid var(--line);
    border-radius: 0;
    background: none;
  }

  .page-faq .glossary__nav a:hover,
  .page-faq .glossary__nav a:focus-visible {
    border-left-color: var(--signal);
    background: rgba(255, 212, 0, 0.06);
  }

  .page-faq .qa {
    display: grid;
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    column-gap: clamp(28px, 4vw, 60px);
    align-items: start;
  }

  .page-faq .qa__q {
    grid-column: 1;
    grid-template-columns: 46px minmax(0, 1fr) 18px;
    padding-right: 0;
  }

  .page-faq .qa__body {
    grid-column: 2;
    grid-row: 1;
    padding: 18px clamp(12px, 3vw, 22px) 24px 0;
  }
}

@media (min-width: 1200px) {
  .page-faq .faq-section__head {
    margin-bottom: 48px;
  }

  .page-faq .faq-list {
    padding-left: 8px;
  }
}
<<<END>>>