.page-faq {
  background: var(--c-bg);
  color: var(--c-white);
  padding-bottom: clamp(48px, 7vw, 88px);
}

/* 页头 */
.page-faq .faq-intro {
  padding-top: clamp(20px, 4vw, 40px);
}

.page-faq .faq-intro__head {
  display: grid;
  gap: 16px;
  max-width: 900px;
  margin-top: 18px;
}

.page-faq .faq-intro h1 {
  margin: 0;
  font-size: clamp(30px, 6.2vw, 60px);
  line-height: 1.06;
  letter-spacing: -0.015em;
  font-weight: 800;
  text-wrap: balance;
}

.page-faq .faq-intro .lead {
  margin: 0;
  max-width: 720px;
  color: var(--c-gray);
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.78;
}

/* 窄幅头图 */
.page-faq .faq-band {
  position: relative;
  margin: clamp(24px, 3.4vw, 40px) 0 0;
  border-top: 1px solid var(--c-line);
  border-bottom: 1px solid var(--c-line);
  background: var(--c-bg-1);
  overflow: hidden;
}

.page-faq .faq-band img {
  display: block;
  width: 100%;
  height: clamp(130px, 20vw, 240px);
  object-fit: cover;
  filter: saturate(1.1) contrast(1.05);
}

.page-faq .faq-band::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(100deg, rgba(6, 17, 14, 0.94) 6%, rgba(6, 17, 14, 0.3) 56%, rgba(200, 255, 61, 0.16) 100%);
}

/* 走廊布局 */
.page-faq .faq-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
  padding-top: clamp(28px, 4vw, 48px);
}

@media (min-width: 900px) {
  .page-faq .faq-body {
    grid-template-columns: 214px minmax(0, 1fr);
    gap: clamp(32px, 5vw, 64px);
    align-items: start;
  }
}

.page-faq .faq-stream {
  min-width: 0;
}

/* 左侧粘性目录 */
.page-faq .faq-toc {
  min-width: 0;
  border-top: 2px solid var(--c-lime);
  padding-top: 14px;
}

@media (min-width: 900px) {
  .page-faq .faq-toc {
    position: sticky;
    top: 118px;
  }
}

.page-faq .faq-toc__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--c-gray);
}

.page-faq .faq-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

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

.page-faq .faq-toc__list li {
  flex: 0 0 auto;
}

.page-faq .faq-toc__link {
  display: flex;
  align-items: baseline;
  gap: 9px;
  padding: 9px 12px;
  border: 1px solid var(--c-line);
  color: var(--c-gray);
  font-size: 14px;
  line-height: 1.4;
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.18s ease, border-color 0.18s ease, background-color 0.18s ease;
}

.page-faq .faq-toc__link .num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--c-lime);
}

.page-faq .faq-toc__link:hover,
.page-faq .faq-toc__link:focus-visible {
  color: var(--c-white);
  border-color: var(--c-teal);
}

@media (min-width: 900px) {
  .page-faq .faq-toc__list {
    flex-direction: column;
    gap: 0;
    overflow: visible;
  }

  .page-faq .faq-toc__list li {
    flex: 1 1 auto;
    border-bottom: 1px dashed var(--c-line);
  }

  .page-faq .faq-toc__link {
    border: 0;
    border-left: 2px solid transparent;
    padding: 11px 8px;
    white-space: normal;
  }

  .page-faq .faq-toc__link:hover,
  .page-faq .faq-toc__link:focus-visible {
    border-left-color: var(--c-lime);
    background: rgba(200, 255, 61, 0.06);
  }
}

.page-faq .faq-toc__foot {
  display: none;
  margin: 14px 0 0;
  font-size: 12px;
  line-height: 1.6;
  color: var(--c-gray);
}

@media (min-width: 900px) {
  .page-faq .faq-toc__foot {
    display: block;
  }
}

/* 问答分组 */
.page-faq .faq-group {
  margin-bottom: clamp(36px, 5vw, 56px);
  scroll-margin-top: 118px;
}

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

.page-faq .faq-group__title {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 0 0 18px;
  font-size: clamp(20px, 2.6vw, 26px);
  font-weight: 800;
  line-height: 1.2;
}

.page-faq .faq-group__no {
  flex: 0 0 auto;
  padding: 7px 13px 7px 11px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: #06110e;
  background: var(--c-lime);
  clip-path: polygon(0 0, 100% 0, 100% 62%, 86% 100%, 0 100%);
}

.page-faq .faq-group__title::after {
  content: "";
  flex: 1 1 auto;
  height: 1px;
  background: linear-gradient(90deg, var(--c-line), transparent);
}

/* 问答条目 */
.page-faq .qa {
  margin-bottom: 10px;
  border: 1px solid var(--c-line);
  border-left-width: 2px;
  background: var(--c-bg-1);
  transition: border-color 0.18s ease, background-color 0.18s ease;
}

.page-faq .qa[open] {
  border-color: var(--c-teal);
  border-left-color: var(--c-lime);
  background: var(--c-bg-2);
}

.page-faq .qa__q {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 15px 16px;
  font-size: 15.5px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--c-white);
  cursor: pointer;
  list-style: none;
  transition: color 0.18s ease;
}

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

.page-faq .qa__q:hover {
  color: var(--c-lime);
}

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

.page-faq .qa__mark {
  position: relative;
  flex: 0 0 16px;
  width: 16px;
  height: 16px;
  margin-left: auto;
  margin-top: 5px;
  color: var(--c-lime);
}

.page-faq .qa__mark::before,
.page-faq .qa__mark::after {
  content: "";
  position: absolute;
  background: currentColor;
}

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

.page-faq .qa__mark::after {
  left: 7px;
  top: 0;
  width: 2px;
  height: 16px;
  transition: transform 0.2s ease;
}

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

.page-faq .qa__a {
  margin: 0 16px 16px;
  padding-left: 14px;
  border-left: 2px solid var(--c-lime);
}

.page-faq .qa__a p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--c-gray);
}

/* 人群路径条 */
.page-faq .faq-paths {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
  min-width: 0;
  margin: 0 0 clamp(36px, 5vw, 56px);
  padding: clamp(18px, 3vw, 28px);
  border: 1px solid var(--c-line);
  border-top: 2px solid var(--c-lime);
  background:
    repeating-linear-gradient(135deg, rgba(200, 255, 61, 0.05) 0 1px, transparent 1px 13px),
    linear-gradient(150deg, var(--c-bg-2), var(--c-bg-1) 65%);
  scroll-margin-top: 118px;
}

@media (min-width: 820px) {
  .page-faq .faq-paths {
    grid-template-columns: 176px minmax(0, 1fr);
    gap: 28px;
    align-items: start;
  }
}

.page-faq .faq-paths__media {
  margin: 0;
}

.page-faq .faq-paths__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border: 1px solid var(--c-line);
  filter: saturate(1.05) contrast(1.05);
}

.page-faq .faq-paths__body {
  min-width: 0;
}

.page-faq .faq-paths__title {
  margin: 8px 0 10px;
  font-size: clamp(19px, 2.4vw, 24px);
  font-weight: 800;
  line-height: 1.25;
}

.page-faq .faq-paths__lead {
  margin: 0;
  color: var(--c-gray);
  font-size: 15px;
  line-height: 1.78;
}

.page-faq .path-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin-top: 18px;
}

@media (min-width: 620px) {
  .page-faq .path-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1160px) {
  .page-faq .path-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.page-faq .path {
  padding: 15px 13px 14px;
  border: 1px solid var(--c-line);
  border-top: 2px solid var(--c-teal);
  background: rgba(6, 17, 14, 0.6);
}

.page-faq .path__icon {
  display: block;
  color: var(--c-lime);
}

.page-faq .path__k {
  display: block;
  margin-top: 8px;
  font-size: 15px;
  font-weight: 700;
  color: var(--c-white);
}

.page-faq .path__steps {
  list-style: none;
  margin: 10px 0 0;
  padding: 0;
  font-size: 13px;
  line-height: 1.65;
  color: var(--c-gray);
}

.page-faq .path__steps li {
  position: relative;
  padding-left: 15px;
}

.page-faq .path__steps li + li {
  margin-top: 5px;
}

.page-faq .path__steps li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 8px;
  height: 1px;
  background: var(--c-lime);
}

.page-faq .faq-paths__foot {
  margin: 16px 0 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--c-gray);
}

.page-faq .faq-paths__foot a,
.page-faq .faq-tail a {
  color: var(--c-lime);
  text-decoration: none;
  border-bottom: 1px solid rgba(200, 255, 61, 0.45);
}

.page-faq .faq-paths__foot a:hover,
.page-faq .faq-tail a:hover {
  border-bottom-color: var(--c-lime);
}

/* 收尾 */
.page-faq .faq-tail {
  margin-top: clamp(32px, 4vw, 48px);
  padding-top: 20px;
  border-top: 1px solid var(--c-line);
}

.page-faq .faq-tail p {
  margin: 0;
  max-width: 720px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--c-gray);
}
<<<END>>>