.page-faq {
  --faq-panel: rgba(12, 31, 24, .76);
  --faq-panel-2: rgba(16, 46, 36, .55);
  --faq-gap: clamp(14px, 3vw, 26px);
  --faq-inset: clamp(18px, 4vw, 38px);
  padding-bottom: clamp(52px, 8vw, 96px);
  overflow-x: clip;
}

.page-faq .faq-crumb {
  padding-top: clamp(14px, 3vw, 26px);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  margin-top: clamp(12px, 2vw, 20px);
  padding: var(--faq-inset);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(120% 130% at 6% 0%, rgba(92, 242, 214, .15), transparent 58%),
    radial-gradient(90% 120% at 100% 4%, rgba(255, 184, 74, .11), transparent 62%),
    var(--faq-panel);
  overflow: hidden;
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  inset: auto -10% -60% 40%;
  height: 70%;
  background: repeating-linear-gradient(115deg, rgba(92, 242, 214, .07) 0 1px, transparent 1px 26px);
  pointer-events: none;
}

.page-faq .faq-hero .grid-12 {
  row-gap: clamp(24px, 4vw, 34px);
  align-items: start;
}

.page-faq .faq-hero__copy {
  position: relative;
  z-index: 1;
}

.page-faq .faq-hero h1 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 5.6vw, 58px);
  line-height: 1.04;
  letter-spacing: -.04em;
  color: var(--cream);
}

.page-faq .faq-hero .u-lead {
  margin: 16px 0 0;
  max-width: 56ch;
  color: var(--mist);
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.75;
}

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

.page-faq .faq-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-hero__facts li {
  display: flex;
  align-items: baseline;
  gap: 7px;
  padding-left: 14px;
  border-left: 2px solid var(--line);
  color: var(--pale);
  font-size: 13px;
}

.page-faq .faq-hero__facts .num {
  font-size: 24px;
  line-height: 1;
}

/* 胶囊导航示意 */
.page-faq .pillmap {
  position: relative;
  z-index: 1;
  margin: 0;
  padding: clamp(16px, 3vw, 24px);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: linear-gradient(160deg, rgba(7, 19, 15, .85), rgba(14, 74, 61, .22));
}

.page-faq .pillmap__bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(7, 19, 15, .8);
}

.page-faq .pillmap__brand {
  flex: 0 0 auto;
  padding: 5px 10px;
  border-radius: 999px;
  background: var(--tag);
  color: var(--cream);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .08em;
}

.page-faq .pillmap__item {
  flex: 0 0 auto;
  padding: 5px 10px;
  border-radius: 999px;
  color: var(--mist);
  font-size: 11px;
  letter-spacing: .02em;
  white-space: nowrap;
}

.page-faq .pillmap__item--hot {
  border: 1px solid var(--cyan);
  color: var(--cyan);
  background: var(--cyan-dim);
  box-shadow: 0 0 0 3px rgba(92, 242, 214, .07);
}

.page-faq .pillmap__hint {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  margin: 16px 0 0;
  color: var(--pale);
  font-size: 12.5px;
  line-height: 1.6;
}

.page-faq .pillmap__dot {
  flex: 0 0 auto;
  width: 9px;
  height: 9px;
  margin-top: 5px;
  border-radius: 2px;
  background: var(--amber);
  transform: rotate(45deg);
}

.page-faq .faq-hero__viznote {
  margin: 14px 0 0;
  color: var(--mist);
  font-size: 13px;
  line-height: 1.7;
}

/* ---------- 分类跳转条 ---------- */
.page-faq .faq-jump {
  display: flex;
  gap: 9px;
  margin: clamp(22px, 4vw, 34px) 0 0;
  padding-bottom: 8px;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.page-faq .faq-jump__item {
  flex: 0 0 auto;
  scroll-snap-align: start;
  padding: 9px 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--faq-panel-2);
  color: var(--pale);
  font-size: 13px;
  text-decoration: none;
  transition: color var(--ease), border-color var(--ease), background var(--ease);
}

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

.page-faq .faq-jump__item[aria-current="true"] {
  border-color: var(--cyan);
  background: var(--cyan-dim);
  color: var(--cyan);
  font-weight: 700;
}

/* ---------- 章节 ---------- */
.page-faq .faq-group {
  padding-top: clamp(26px, 5vw, 48px);
  margin-top: clamp(22px, 4vw, 40px);
  border-top: 1px solid var(--line-soft);
}

.page-faq .faq-group .grid-12 {
  row-gap: clamp(22px, 4vw, 30px);
  align-items: start;
}

.page-faq .chapter {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 10px;
}

.page-faq .chapter__num {
  font-family: var(--font-mono);
  font-size: clamp(26px, 3.4vw, 40px);
  font-weight: 800;
  line-height: .9;
  letter-spacing: -.03em;
  color: transparent;
  -webkit-text-stroke: 1px rgba(92, 242, 214, .55);
}

.page-faq .chapter__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(20px, 2.6vw, 28px);
  font-weight: 900;
  line-height: 1.25;
  letter-spacing: -.02em;
  color: var(--cream);
}

.page-faq .faq-group__lead {
  margin: 0 0 18px;
  max-width: 62ch;
  color: var(--mist);
  font-size: 15px;
  line-height: 1.75;
}

/* ---------- 折叠问答 ---------- */
.page-faq .qa-list {
  display: grid;
  gap: 10px;
}

.page-faq .qa {
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-md);
  background: var(--faq-panel-2);
  transition: border-color var(--ease), background var(--ease);
}

.page-faq .qa[open] {
  border-color: rgba(92, 242, 214, .42);
  background: rgba(12, 31, 24, .9);
}

.page-faq .qa__q {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
  padding: 15px 16px;
  cursor: pointer;
  list-style: none;
  color: var(--cream);
  font-size: 15px;
  font-weight: 700;
  line-height: 1.5;
}

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

.page-faq .qa__q::after {
  content: "+";
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 700;
  line-height: 1;
  color: var(--cyan);
}

.page-faq .qa[open] .qa__q::after {
  content: "–";
  color: var(--amber);
}

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

.page-faq .qa__a {
  padding: 0 16px 16px;
  color: var(--pale);
  font-size: 14.5px;
  line-height: 1.8;
}

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

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

/* 步骤路径 */
.page-faq .path-steps {
  counter-reset: step;
  display: grid;
  gap: 9px;
  margin: 12px 0 12px;
  padding: 0;
  list-style: none;
}

.page-faq .path-steps li {
  counter-increment: step;
  position: relative;
  padding-left: 36px;
  color: var(--mist);
  font-size: 14px;
  line-height: 1.65;
}

.page-faq .path-steps li::before {
  content: counter(step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 1px;
  width: 25px;
  height: 21px;
  display: grid;
  place-items: center;
  border-radius: var(--radius-sm);
  background: var(--amber-dim);
  border: 1px solid rgba(255, 184, 74, .5);
  color: var(--amber);
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 700;
}

/* ---------- 流程图 ---------- */
.page-faq .flow-map {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
}

.page-faq .flow-map li {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: 12px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--faq-panel);
}

.page-faq .flow-map__k {
  color: var(--cream);
  font-size: 14px;
  font-weight: 700;
}

.page-faq .flow-map__v {
  color: var(--mist);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
}

.page-faq .flow-map li:not(:last-child)::after {
  content: "↓";
  position: absolute;
  left: 50%;
  bottom: -11px;
  transform: translateX(-50%);
  color: var(--cyan);
  font-size: 12px;
  line-height: 1;
}

/* ---------- 图片 ---------- */
.page-faq .faq-figure {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--faq-panel);
  overflow: hidden;
}

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

.page-faq .faq-figure .media-caption {
  padding: 12px 16px 14px;
  color: var(--mist);
  font-size: 12.5px;
  line-height: 1.6;
}

/* ---------- 联系 ---------- */
.page-faq .faq-group--contact {
  border-top: 1px solid rgba(255, 184, 74, .4);
}

.page-faq .faq-contact {
  display: grid;
  gap: 16px;
  padding: clamp(18px, 3vw, 28px);
  border: 1px solid rgba(255, 184, 74, .34);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(110% 130% at 100% 0%, rgba(255, 184, 74, .12), transparent 62%),
    var(--faq-panel);
}

.page-faq .faq-contact__list {
  display: grid;
  gap: 14px;
}

.page-faq .faq-contact__item {
  display: grid;
  gap: 4px;
  padding-bottom: 12px;
  border-bottom: 1px dashed var(--line);
}

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

.page-faq .faq-contact__value {
  color: var(--cream);
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
  word-break: break-word;
}

.page-faq .faq-contact__value--num {
  font-family: var(--font-mono);
  letter-spacing: .04em;
  color: var(--amber);
}

.page-faq .faq-contact__value--text {
  font-weight: 500;
  color: var(--pale);
  line-height: 1.6;
}

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

.page-faq .faq-contact__tip {
  margin: 0 0 12px;
  color: var(--mist);
  font-size: 14px;
  line-height: 1.8;
}

.page-faq .faq-contact__tip strong {
  color: var(--cream);
  font-weight: 700;
}

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

.page-faq .faq-contact__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-faq .flow-map {
    flex-direction: row;
    align-items: stretch;
    gap: 26px;
  }

  .page-faq .flow-map li {
    flex: 1 1 0;
    min-width: 0;
  }

  .page-faq .flow-map li:not(:last-child)::after {
    content: "→";
    left: auto;
    right: -19px;
    top: 50%;
    bottom: auto;
    transform: translateY(-50%);
  }

  .page-faq .qa__q {
    font-size: 16px;
    padding: 17px 18px;
  }

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

@media (min-width: 860px) {
  .page-faq .faq-jump {
    flex-wrap: wrap;
    overflow-x: visible;
    scroll-snap-type: none;
  }

  .page-faq .qa-list--split {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }

  .page-faq .faq-contact {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 28px;
    align-items: start;
  }

  .page-faq .faq-contact__list {
    gap: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .qa,
  .page-faq .faq-jump__item {
    transition: none;
  }
}
<<<END>>>