.page-faq {
  --faq-accent: var(--cyan);
  background: var(--ink);
  color: var(--paper);
  overflow-x: clip;
}

.page-faq .crumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-faq .crumb a {
  color: var(--mist);
  text-decoration: none;
}

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

.page-faq .crumb__sep {
  color: var(--hairline);
}

/* ---------- 首屏 ---------- */

.page-faq .faq-hero {
  position: relative;
  padding: 24px 0 8px;
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(0deg, rgba(59, 240, 206, 0.05) 0 1px, transparent 1px 5px),
    radial-gradient(680px 420px at 18% 6%, rgba(59, 240, 206, 0.1), transparent 70%);
  opacity: 0.75;
}

.page-faq .faq-hero__grid {
  position: relative;
  display: grid;
  gap: 26px;
  margin-top: 22px;
}

.page-faq .faq-title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(38px, 8.5vw, 76px);
  line-height: 0.95;
  letter-spacing: -0.02em;
  text-wrap: balance;
}

.page-faq .faq-lede {
  margin: 18px 0 0;
  max-width: 46ch;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--mist);
}

.page-faq .faq-hero__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.page-faq .faq-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

.page-faq .faq-jump .chip {
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--mist);
  border: 1px solid var(--hairline);
  background: rgba(22, 33, 31, 0.6);
}

.page-faq .faq-jump .chip:hover,
.page-faq .faq-jump .chip:focus-visible {
  color: var(--ink);
  background: var(--cyan);
  border-color: var(--cyan);
}

/* ---------- 三步路径面板 ---------- */

.page-faq .faq-route {
  position: relative;
  min-height: 372px;
  padding: 22px 18px;
  border: 1px solid var(--hairline);
  border-radius: var(--r-xl);
  background: var(--panel);
  box-shadow: var(--shadow-panel);
  overflow: hidden;
  isolation: isolate;
}

.page-faq .faq-route__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.page-faq .faq-route__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  max-width: 100%;
  opacity: 0.3;
  filter: saturate(0.7) contrast(1.05);
}

.page-faq .faq-route__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(4, 16, 12, 0.6), rgba(4, 16, 12, 0.95) 78%),
    repeating-linear-gradient(0deg, rgba(242, 236, 223, 0.04) 0 1px, transparent 1px 6px);
}

.page-faq .faq-route__cap {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-faq .faq-route__line {
  position: absolute;
  left: 28px;
  top: 0;
  width: 16px;
  height: 100%;
  color: var(--cyan);
  opacity: 0.55;
}

.page-faq .faq-route__node {
  position: absolute;
  left: 28px;
  right: 18px;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  text-decoration: none;
  color: var(--paper);
  transform: translateY(-50%);
  padding: 6px 0;
}

.page-faq .faq-route__node--1 { top: 16%; }
.page-faq .faq-route__node--2 { top: 50%; }
.page-faq .faq-route__node--3 { top: 84%; }

.page-faq .faq-route__dot {
  flex: none;
  width: 14px;
  height: 14px;
  margin-top: 3px;
  border-radius: 50%;
  background: var(--ink);
  border: 2px solid var(--cyan);
  box-shadow: 0 0 0 4px rgba(59, 240, 206, 0.12);
}

.page-faq .faq-route__node--2 .faq-route__dot {
  border-color: var(--orange);
  box-shadow: 0 0 0 4px rgba(255, 107, 53, 0.14);
}

.page-faq .faq-route__node--3 .faq-route__dot {
  border-color: var(--amber);
  box-shadow: 0 0 0 4px rgba(245, 185, 74, 0.14);
}

.page-faq .faq-route__txt b {
  display: block;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.page-faq .faq-route__txt small {
  display: block;
  margin-top: 3px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--mist);
}

.page-faq .faq-route__node:hover .faq-route__txt b,
.page-faq .faq-route__node:focus-visible .faq-route__txt b {
  color: var(--cyan);
}

/* ---------- 主体栅格 ---------- */

.page-faq .faq-body {
  padding: 44px 0 40px;
}

.page-faq .faq-body__grid {
  display: grid;
  gap: 30px;
}

.page-faq .faq-index__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-faq .faq-index__list {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 6px;
  scrollbar-width: thin;
}

.page-faq .faq-index__link {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 9px 13px;
  border: 1px solid var(--hairline);
  border-radius: var(--r-pill);
  color: var(--mist);
  text-decoration: none;
  font-size: 13.5px;
  white-space: nowrap;
  background: rgba(11, 18, 17, 0.7);
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-faq .faq-index__dot {
  flex: none;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--faq-accent);
  box-shadow: 0 0 0 4px rgba(59, 240, 206, 0.1);
}

.page-faq .faq-index__count {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--mist);
  opacity: 0.7;
}

.page-faq .faq-index__link--1 { --faq-accent: var(--cyan); }
.page-faq .faq-index__link--2 { --faq-accent: var(--orange); }
.page-faq .faq-index__link--3 { --faq-accent: var(--amber); }
.page-faq .faq-index__link--4 { --faq-accent: var(--mist); }
.page-faq .faq-index__link--5 { --faq-accent: var(--paper); }

.page-faq .faq-index__link:hover,
.page-faq .faq-index__link:focus-visible {
  color: var(--paper);
  border-color: var(--faq-accent);
  background: var(--slate);
}

.page-faq .faq-index__note {
  margin: 14px 0 0;
  font-size: 13px;
  color: var(--mist);
}

.page-faq .faq-index__note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(59, 240, 206, 0.4);
}

/* ---------- 问答组 ---------- */

.page-faq .faq-group {
  --faq-accent: var(--cyan);
  margin-bottom: 46px;
  scroll-margin-top: 84px;
}

.page-faq .faq-group--1 { --faq-accent: var(--cyan); }
.page-faq .faq-group--2 { --faq-accent: var(--orange); }
.page-faq .faq-group--3 { --faq-accent: var(--amber); }
.page-faq .faq-group--4 { --faq-accent: var(--mist); }
.page-faq .faq-group--5 { --faq-accent: var(--paper); }

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

.page-faq .faq-group__no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--faq-accent);
}

.page-faq .faq-group__head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(23px, 4vw, 33px);
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--paper);
  flex: 1 1 auto;
}

.page-faq .faq-group__sub {
  flex: 1 1 100%;
  margin: 0;
  font-size: 13.5px;
  color: var(--mist);
}

.page-faq .faq-shot {
  margin: 18px 0 0;
}

.page-faq .faq-shot .media-frame__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  max-width: 100%;
}

.page-faq .faq-shot .media-frame__cap {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--mist);
}

.page-faq .faq-acc {
  display: grid;
  gap: 9px;
  margin-top: 18px;
}

.page-faq .accordion__item {
  position: relative;
  scroll-margin-top: 84px;
  border: 1px solid var(--hairline);
  border-radius: var(--r-md);
  background: var(--panel);
  overflow: hidden;
  transition: border-color 0.25s var(--ease), background 0.25s var(--ease);
}

.page-faq .accordion__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--faq-accent);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 0.3s var(--ease);
}

.page-faq .accordion__item:has(.accordion__trigger[aria-expanded="true"]) {
  border-color: var(--faq-accent);
  background: var(--slate);
}

.page-faq .accordion__item:has(.accordion__trigger[aria-expanded="true"])::before {
  transform: scaleY(1);
}

.page-faq .accordion__item h3 {
  margin: 0;
  font-size: inherit;
  font-weight: 400;
}

.page-faq .accordion__trigger {
  display: flex;
  align-items: flex-start;
  gap: 11px;
  width: 100%;
  padding: 15px 16px;
  border: 0;
  background: none;
  color: var(--paper);
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  line-height: 1.5;
  text-align: left;
  cursor: pointer;
}

.page-faq .accordion__trigger::after {
  content: "+";
  margin-left: auto;
  flex: none;
  font-family: var(--font-mono);
  font-size: 16px;
  line-height: 1.2;
  color: var(--faq-accent);
  transition: transform 0.28s var(--ease);
}

.page-faq .accordion__trigger[aria-expanded="true"]::after {
  transform: rotate(45deg);
}

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

.page-faq .faq-q__no {
  flex: none;
  min-width: 20px;
  padding-top: 2px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--faq-accent);
}

.page-faq .accordion__panel-inner {
  padding: 0 16px 16px 47px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

.page-faq .accordion__panel-inner p {
  margin: 0;
}

/* ---------- 结尾面板 ---------- */

.page-faq .faq-more {
  padding: 8px 0 64px;
}

.page-faq .faq-more__panel {
  display: grid;
  gap: 26px;
  padding: 28px 22px;
  border-radius: var(--r-xl);
  color: var(--paper-ink);
}

.page-faq .faq-more__eyebrow {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: #4a6b62;
}

.page-faq .faq-more__body h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(26px, 5vw, 40px);
  line-height: 1.05;
  letter-spacing: -0.01em;
  color: var(--paper-ink);
}

.page-faq .faq-more__text {
  margin: 14px 0 0;
  max-width: 52ch;
  font-size: 15px;
  line-height: 1.75;
  color: #3a3730;
}

.page-faq .faq-more__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.page-faq .faq-more__panel .btn--ghost {
  color: var(--paper-ink);
  border-color: rgba(20, 17, 12, 0.28);
  background: transparent;
}

.page-faq .faq-more__panel .btn--ghost:hover,
.page-faq .faq-more__panel .btn--ghost:focus-visible {
  border-color: var(--paper-ink);
  background: rgba(20, 17, 12, 0.06);
}

.page-faq .faq-more__meta {
  margin: 0;
  display: grid;
  gap: 12px;
  padding-top: 20px;
  border-top: 1px solid rgba(20, 17, 12, 0.16);
}

.page-faq .faq-more__meta div {
  display: grid;
  gap: 3px;
}

.page-faq .faq-more__meta dt {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #6b6659;
}

.page-faq .faq-more__meta dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.5;
  color: var(--paper-ink);
  word-break: break-word;
}

/* ---------- 响应式 ---------- */

@media (min-width: 760px) {
  .page-faq .faq-acc {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px 12px;
    align-items: start;
  }

  .page-faq .faq-more__panel {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    gap: 34px;
    padding: 36px 32px;
    align-items: start;
  }

  .page-faq .faq-more__meta {
    padding-top: 0;
    border-top: 0;
    border-left: 1px solid rgba(20, 17, 12, 0.16);
    padding-left: 26px;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: 7fr 5fr;
    gap: 40px;
    align-items: start;
  }

  .page-faq .faq-route {
    min-height: 400px;
  }
}

@media (min-width: 1000px) {
  .page-faq .faq-body__grid {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: 52px;
    align-items: start;
  }

  .page-faq .faq-index {
    position: sticky;
    top: 22px;
  }

  .page-faq .faq-index__list {
    display: block;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-faq .faq-index__link {
    border-radius: var(--r-md);
    border-color: transparent;
    background: transparent;
    margin-bottom: 4px;
    padding: 11px 13px;
    font-size: 14px;
  }

  .page-faq .faq-index__label {
    flex: 1 1 auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .accordion__item::before,
  .page-faq .accordion__trigger::after,
  .page-faq .faq-index__link {
    transition: none;
  }
}
<<<END>>>