.page-faq {
  --faq-line: rgba(247, 251, 247, .16);
  --faq-card: rgba(28, 69, 54, .42);
  --faq-soft: rgba(247, 251, 247, .8);
  background: var(--ink-night);
  color: var(--lamp);
  font-family: var(--font-body);
  overflow-x: clip;
}

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

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  padding: 108px 0 74px;
  background:
    radial-gradient(92% 70% at 88% 0%, rgba(198, 255, 61, .14), transparent 62%),
    linear-gradient(178deg, var(--ink-green) 0%, var(--ink-night) 78%);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 44px), 0 100%);
}

.page-faq .faq-hero .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  font-size: 13px;
  letter-spacing: .02em;
  color: var(--mist);
}

.page-faq .faq-hero .breadcrumb a {
  color: var(--mist);
  border-bottom: 1px solid transparent;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-faq .faq-hero .breadcrumb a:hover,
.page-faq .faq-hero .breadcrumb a:focus-visible {
  color: var(--neon);
  border-bottom-color: var(--neon);
}

.page-faq .faq-hero h1 {
  margin: 20px 0 0;
  max-width: 15ch;
  font-family: var(--font-display);
  font-stretch: condensed;
  font-weight: 900;
  font-size: clamp(36px, 8.6vw, 82px);
  line-height: .98;
  letter-spacing: -.015em;
  text-transform: none;
}

.page-faq .faq-hero .lede {
  max-width: 56ch;
  margin: 20px 0 0;
  font-size: 16px;
  line-height: 1.78;
  color: rgba(247, 251, 247, .82);
}

.page-faq .hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.page-faq .hero-meta .chip {
  display: inline-block;
  padding: 6px 12px;
  border: 2px solid var(--faq-line);
  background: rgba(11, 15, 14, .55);
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--mist);
}

.page-faq .hero-meta .chip-accent {
  border-color: var(--neon);
  color: var(--neon);
}

/* ---------- 通用区块节奏 ---------- */
.page-faq .faq-sec {
  padding: 68px 0;
  scroll-margin-top: 96px;
}

.page-faq .faq-sec--tight {
  padding-top: 24px;
}

.page-faq .faq-sec--moss {
  background: linear-gradient(180deg, var(--ink-green), rgba(16, 42, 34, .35));
}

.page-faq .faq-cols {
  display: grid;
  gap: 34px;
}

.page-faq .faq-head {
  max-width: 760px;
  margin-bottom: 34px;
}

.page-faq .faq-h2 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-stretch: condensed;
  font-weight: 900;
  font-size: clamp(28px, 6.4vw, 52px);
  line-height: 1.02;
  letter-spacing: -.01em;
}

.page-faq .faq-sub {
  max-width: 64ch;
  margin: 16px 0 0;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--mist);
}

.page-faq .faq-sub a,
.page-faq .qa-foot a {
  color: var(--neon);
  border-bottom: 1px solid rgba(198, 255, 61, .45);
}

/* ---------- 三步自查 ---------- */
.page-faq .checklist {
  position: relative;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .check-item {
  position: relative;
  padding-left: 42px;
  margin-bottom: 14px;
}

.page-faq .check-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 18px;
  width: 21px;
  height: 21px;
  box-sizing: border-box;
  border: 3px solid var(--neon);
  border-radius: 50%;
  background: var(--ink-night);
  z-index: 1;
  transition: background .22s var(--ease), box-shadow .22s var(--ease);
}

.page-faq .check-item::after {
  content: "";
  position: absolute;
  left: 9px;
  top: 40px;
  bottom: -14px;
  width: 3px;
  background: var(--faq-line);
}

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

.page-faq .check-item:has(.check-input:checked)::before {
  background: var(--neon);
  box-shadow: 0 0 0 5px rgba(198, 255, 61, .16);
}

.page-faq .check-body {
  position: relative;
  display: block;
  padding: 15px 18px 17px;
  border: var(--bw) solid var(--faq-line);
  background: var(--faq-card);
  cursor: pointer;
  transition: border-color .2s var(--ease), background .2s var(--ease);
}

.page-faq .check-body:hover {
  border-color: rgba(198, 255, 61, .7);
}

.page-faq .check-item:has(.check-input:checked) .check-body {
  border-color: rgba(198, 255, 61, .55);
  background: rgba(28, 69, 54, .72);
}

.page-faq .check-body:has(.check-input:focus-visible) {
  outline: 2px solid var(--neon);
  outline-offset: 4px;
}

.page-faq .check-input {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  border: 0;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

.page-faq .check-title {
  display: block;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--lamp);
}

.page-faq .check-no {
  display: inline-block;
  margin-right: 10px;
  font-family: var(--font-num);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--neon);
}

.page-faq .check-text {
  display: block;
  margin-top: 9px;
  font-size: 15px;
  line-height: 1.72;
  color: var(--faq-soft);
}

.page-faq .check-text a {
  color: var(--neon);
  border-bottom: 1px solid rgba(198, 255, 61, .5);
}

.page-faq .step-cheer {
  margin: 20px 0 0;
  padding: 14px 18px;
  border-left: 4px solid var(--moss);
  background: rgba(28, 69, 54, .25);
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--mist);
  transition: border-color .25s var(--ease), background .25s var(--ease), color .25s var(--ease);
}

.page-faq .checklist:has(.check-item:nth-child(1) .check-input:checked):has(.check-item:nth-child(2) .check-input:checked):has(.check-item:nth-child(3) .check-input:checked) + .step-cheer {
  border-left-color: var(--neon);
  background: rgba(198, 255, 61, .12);
  color: var(--lamp);
}

/* ---------- 提示条 ---------- */
.page-faq .faq-alert {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 18px;
  margin-top: 30px;
  padding: 16px 18px;
  border: var(--bw) solid var(--score-red);
  background:
    repeating-linear-gradient(135deg, rgba(255, 59, 48, .1) 0 10px, rgba(255, 59, 48, .035) 10px 20px),
    var(--ink-night);
}

.page-faq .faq-alert-tag {
  flex: 0 0 auto;
  padding: 3px 10px;
  background: var(--score-red);
  color: var(--lamp);
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .06em;
}

.page-faq .faq-alert-text {
  flex: 1 1 320px;
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: rgba(247, 251, 247, .88);
}

.page-faq .faq-alert-link {
  flex: 0 0 auto;
  font-size: 14px;
  color: var(--neon);
  border-bottom: 1px solid var(--neon);
}

/* ---------- 图片 ---------- */
.page-faq .media-frame {
  margin: 0;
  border: var(--bw) solid var(--faq-line);
  background: var(--ink-green);
  box-shadow: var(--hard);
}

.page-faq .media-frame img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  filter: saturate(.92) contrast(1.05) brightness(.86);
}

.page-faq .media-frame figcaption {
  padding: 11px 14px;
  border-top: 2px solid var(--faq-line);
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--mist);
}

/* ---------- 折叠问答 ---------- */
.page-faq .qa-stack {
  display: grid;
  gap: 12px;
}

.page-faq .qa-item {
  border: var(--bw) solid var(--faq-line);
  border-left-width: 10px;
  background: rgba(16, 42, 34, .58);
  transition: border-color .2s var(--ease), background .2s var(--ease);
}

.page-faq .qa-item[open] {
  border-left-color: var(--stand-orange);
  background: rgba(28, 69, 54, .72);
}

.page-faq .qa-q {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 17px 20px;
  list-style: none;
  cursor: pointer;
  font-size: 16.5px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--lamp);
}

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

.page-faq .qa-q::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-num);
  font-size: 22px;
  line-height: 1;
  color: var(--neon);
}

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

.page-faq .qa-id {
  flex: 0 0 auto;
  font-family: var(--font-num);
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--stand-orange);
}

.page-faq .qa-a {
  padding: 0 20px 20px;
}

.page-faq .qa-a p {
  margin: 0 0 10px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--faq-soft);
}

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

.page-faq .qa-foot {
  margin: 24px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 统计标签 ---------- */
.page-faq .reason-list {
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .reason-list li {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 14px;
  padding: 14px 0;
  border-top: 1px solid var(--faq-line);
}

.page-faq .reason-no {
  font-family: var(--font-num);
  font-size: 20px;
  line-height: 1.3;
  color: var(--stand-orange);
}

.page-faq .reason-body {
  font-size: 15px;
  line-height: 1.78;
  color: var(--faq-soft);
}

.page-faq .reason-body b {
  color: var(--lamp);
}

.page-faq .path-title {
  margin: 28px 0 12px;
  font-family: var(--font-num);
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--neon);
}

.page-faq .path-list {
  margin: 0;
  padding: 0 0 0 22px;
}

.page-faq .path-list li {
  margin-bottom: 9px;
  font-size: 14.8px;
  line-height: 1.75;
  color: var(--faq-soft);
}

.page-faq .path-list li::marker {
  font-family: var(--font-num);
  color: var(--neon);
}

/* ---------- 大屏配置 ---------- */
.page-faq .screen-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 16px;
}

.page-faq .screen-item {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 16px;
  align-items: start;
  padding: 20px 18px;
  border: var(--bw) solid rgba(198, 255, 61, .28);
  background: rgba(11, 15, 14, .5);
}

.page-faq .screen-no {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border: 3px solid var(--neon);
  font-family: var(--font-num);
  font-size: 17px;
  color: var(--neon);
}

.page-faq .screen-body h3 {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--lamp);
}

.page-faq .screen-body p {
  margin: 0;
  font-size: 14.8px;
  line-height: 1.76;
  color: var(--faq-soft);
}

/* ---------- 反馈 ---------- */
.page-faq .trigger-list {
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .trigger-list li {
  position: relative;
  padding: 12px 0 12px 26px;
  border-bottom: 1px solid var(--faq-line);
  font-size: 15px;
  line-height: 1.72;
  color: var(--faq-soft);
}

.page-faq .trigger-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 23px;
  width: 14px;
  height: 3px;
  background: var(--neon);
}

.page-faq .feedback-card {
  position: relative;
  padding: 26px 22px 28px;
  border: var(--bw) solid var(--neon);
  background: rgba(28, 69, 54, .62);
  box-shadow: var(--hard);
}

.page-faq .feedback-card::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  border-top: 26px solid var(--stand-orange);
  border-left: 26px solid transparent;
}

.page-faq .feedback-kicker {
  margin: 0 0 16px;
  font-family: var(--font-num);
  font-size: 12.5px;
  letter-spacing: .1em;
  color: var(--neon);
}

.page-faq .feedback-list {
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
}

.page-faq .feedback-list li {
  padding: 10px 0;
  border-top: 1px solid var(--faq-line);
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--faq-soft);
}

.page-faq .feedback-list span {
  display: block;
  margin-bottom: 3px;
  font-weight: 700;
  color: var(--lamp);
}

.page-faq .feedback-note {
  margin: 0 0 20px;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--mist);
}

.page-faq .feedback-card .btn {
  display: inline-block;
}

/* ---------- 索引 ---------- */
.page-faq .faq-index {
  padding: 72px 0 84px;
  background: var(--paper);
  color: var(--paper-ink);
  clip-path: polygon(0 34px, 100% 0, 100% 100%, 0 100%);
  scroll-margin-top: 96px;
}

.page-faq .paper-kicker {
  display: inline-block;
  margin: 0;
  padding: 3px 10px;
  background: var(--paper-ink);
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--paper);
}

.page-faq .faq-index .faq-h2 {
  color: var(--paper-ink);
}

.page-faq .paper-sub {
  max-width: 60ch;
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(20, 17, 14, .72);
}

.page-faq .index-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 3px solid var(--paper-ink);
}

.page-faq .index-row {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr) auto;
  gap: 12px;
  align-items: baseline;
  padding: 16px 0;
  border-bottom: 2px dashed rgba(20, 17, 14, .28);
}

.page-faq .index-no {
  font-family: var(--font-num);
  font-size: 20px;
  line-height: 1.2;
  color: var(--brick);
}

.page-faq .index-main {
  display: block;
  min-width: 0;
}

.page-faq .index-link {
  display: inline-block;
  font-family: var(--font-display);
  font-stretch: condensed;
  font-weight: 900;
  font-size: 22px;
  line-height: 1.2;
  color: var(--paper-ink);
  border-bottom: 3px solid var(--ink-green);
  transition: background .2s var(--ease);
}

.page-faq .index-link:hover,
.page-faq .index-link:focus-visible {
  background: var(--neon);
}

.page-faq .index-desc {
  display: block;
  margin-top: 6px;
  font-size: 13.5px;
  line-height: 1.65;
  color: rgba(20, 17, 14, .66);
}

.page-faq .index-count {
  font-family: var(--font-num);
  font-size: 14px;
  letter-spacing: .04em;
  color: var(--ink-green);
  white-space: nowrap;
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-faq .faq-hero {
    padding: 128px 0 96px;
  }

  .page-faq .faq-sec {
    padding: 92px 0;
  }

  .page-faq .faq-sec--tight {
    padding-top: 32px;
  }

  .page-faq .qa-q {
    padding: 19px 24px;
    font-size: 17.5px;
  }

  .page-faq .qa-a {
    padding: 0 24px 24px;
  }

  .page-faq .screen-item {
    grid-template-columns: 56px minmax(0, 1fr);
    padding: 24px 24px;
  }

  .page-faq .function-zone {
    padding: 0;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-cols {
    grid-template-columns: minmax(0, 1.32fr) minmax(0, 1fr);
    gap: 52px;
    align-items: start;
  }

  .page-faq .faq-cols--flip {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.25fr);
  }

  .page-faq .faq-index {
    padding: 96px 0 108px;
  }

  .page-faq .index-row {
    grid-template-columns: 64px minmax(0, 1fr) 90px;
    padding: 20px 0;
  }

  .page-faq .index-link {
    font-size: 26px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .check-item::before,
  .page-faq .check-body,
  .page-faq .step-cheer,
  .page-faq .qa-item,
  .page-faq .faq-hero .breadcrumb a,
  .page-faq .index-link {
    transition: none;
  }
}
<<<END>>>
