.page-faq {
  --faq-gap: clamp(20px, 3.2vw, 40px);
  --faq-line: rgba(53, 242, 208, 0.08);
  display: block;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  padding-top: clamp(24px, 4vw, 48px);
}

.page-faq .faq-hero .breadcrumb {
  margin-bottom: clamp(18px, 3vw, 30px);
}

.page-faq .faq-hero__grid {
  align-items: start;
  gap: var(--faq-gap);
}

.page-faq .faq-hero__eyebrow {
  margin: 0 0 14px;
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--neon-400);
}

.page-faq .faq-hero h1 {
  margin: 0;
  font-size: clamp(25px, 4.2vw, 44px);
  line-height: 1.2;
  letter-spacing: -0.02em;
  font-weight: 800;
  color: var(--text-100);
}

.page-faq .faq-hero__intro {
  margin: 18px 0 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-200);
}

.page-faq .faq-hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-hero__tag {
  display: inline-block;
  padding: 7px 13px;
  border: 1px solid var(--line-600);
  border-radius: 999px;
  font-size: 13px;
  color: var(--text-200);
  text-decoration: none;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-faq .faq-hero__tag:hover,
.page-faq .faq-hero__tag:focus-visible {
  color: var(--neon-400);
  border-color: var(--neon-400);
  background-color: var(--faq-line);
}

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

.page-faq .faq-hero__media .media__frame {
  overflow: hidden;
}

.page-faq .faq-hero__media .media__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-faq .faq-hero__media .media__caption {
  margin-top: 10px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--text-300);
}

/* ---------- 五步路径 ---------- */
.page-faq .faq-path__panel {
  margin-top: clamp(16px, 2.4vw, 28px);
  padding: clamp(18px, 2.6vw, 34px);
}

.page-faq .faq-path__grid {
  gap: var(--faq-gap);
  align-items: center;
}

.page-faq .faq-path__graphic {
  display: none;
}

.page-faq .faq-path__svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-faq .faq-node__num {
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  fill: var(--text-100);
}

.page-faq .faq-node__label {
  font-family: var(--font-sans);
  font-size: 17px;
  fill: var(--text-200);
}

.page-faq .faq-path__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 6px;
}

.page-faq .faq-path__link {
  display: flex;
  gap: 12px;
  padding: 11px 12px;
  border: 1px solid transparent;
  border-radius: 2px;
  text-decoration: none;
  color: var(--text-100);
  transition: background-color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-faq .faq-path__link:hover,
.page-faq .faq-path__link:focus-visible {
  background-color: var(--ink-700);
  border-color: var(--line-600);
}

.page-faq .faq-path__num {
  flex: 0 0 auto;
  font-size: 17px;
  line-height: 1.35;
  color: var(--neon-400);
}

.page-faq .faq-path__body {
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-width: 0;
}

.page-faq .faq-path__name {
  font-size: 15px;
  font-weight: 700;
}

.page-faq .faq-path__desc {
  font-size: 13px;
  line-height: 1.65;
  color: var(--text-300);
}

/* ---------- 索引 + 手风琴 ---------- */
.page-faq .faq-layout {
  display: grid;
  gap: clamp(22px, 3.4vw, 40px);
  margin-top: clamp(16px, 2.4vw, 28px);
}

.page-faq .faq-index {
  padding: 16px;
}

.page-faq .faq-index__label {
  margin: 0 0 12px;
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-300);
}

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

.page-faq .faq-index__link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 12px;
  border: 1px solid var(--line-600);
  border-radius: 999px;
  font-size: 13px;
  color: var(--text-200);
  text-decoration: none;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-faq .faq-index__link:hover,
.page-faq .faq-index__link:focus-visible {
  color: var(--neon-400);
  border-color: var(--neon-400);
  background-color: var(--faq-line);
}

.page-faq .faq-index__num {
  font-size: 11px;
  color: var(--text-300);
}

.page-faq .faq-groups {
  display: grid;
  gap: clamp(30px, 4.2vw, 52px);
  min-width: 0;
}

.page-faq .faq-group {
  scroll-margin-top: 120px;
}

.page-faq .faq-group__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line-600);
}

.page-faq .faq-group__num {
  font-size: 20px;
  line-height: 1;
  color: var(--neon-400);
}

.page-faq .faq-group__title {
  margin: 0;
  font-size: clamp(19px, 2.4vw, 25px);
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--text-100);
}

.page-faq .faq-group__note {
  margin: 12px 0 4px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-300);
}

.page-faq .faq-item {
  border-bottom: 1px solid var(--line-600);
  transition: background-color var(--dur) var(--ease);
}

.page-faq .faq-item[open] {
  background-image: linear-gradient(180deg, var(--faq-line), rgba(0, 0, 0, 0) 70%);
}

.page-faq .faq-item__q {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px 6px;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.6;
  color: var(--text-100);
  cursor: pointer;
  list-style: none;
  transition: color var(--dur) var(--ease);
}

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

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

.page-faq .faq-item__q:hover,
.page-faq .faq-item__q:focus-visible {
  color: var(--neon-400);
}

.page-faq .faq-item__mark {
  flex: 0 0 auto;
  width: 9px;
  height: 9px;
  margin-top: 7px;
  background-color: var(--neon-400);
  clip-path: polygon(0 0, 100% 0, 100% 100%);
  transition: transform var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-faq .faq-item[open] .faq-item__mark {
  transform: rotate(90deg);
  background-color: var(--amber-400);
}

.page-faq .faq-item__a {
  padding: 0 6px 18px 27px;
}

.page-faq .faq-item__a p {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--text-200);
}

.page-faq .faq-item__a p + p {
  margin-top: 10px;
}

.page-faq .faq-item__a a {
  color: var(--neon-400);
  text-decoration: underline;
  text-underline-offset: 3px;
}

@media (prefers-reduced-motion: no-preference) {
  .page-faq .faq-item[open] .faq-item__a {
    animation: faqItemOpen 220ms cubic-bezier(0.22, 0.61, 0.36, 1);
  }
}

@keyframes faqItemOpen {
  from {
    opacity: 0;
    transform: translateY(-4px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

/* ---------- 设备配图 ---------- */
.page-faq .faq-device-media {
  margin: 22px 0 0;
}

.page-faq .faq-device-media .media__frame {
  overflow: hidden;
}

.page-faq .faq-device-media .media__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 10 / 7;
  object-fit: cover;
}

.page-faq .faq-device-media .media__caption {
  margin-top: 10px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--text-300);
}

/* ---------- 联系支持 ---------- */
.page-faq .faq-contact__panel {
  padding: clamp(22px, 3.2vw, 44px);
}

.page-faq .faq-contact__grid {
  gap: var(--faq-gap);
  align-items: start;
}

.page-faq .faq-contact__eyebrow {
  margin: 0 0 12px;
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--amber-400);
}

.page-faq .faq-contact__title {
  margin: 0;
  font-size: clamp(21px, 3vw, 30px);
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--text-100);
}

.page-faq .faq-contact__text {
  margin: 14px 0 0;
  max-width: 54ch;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-200);
}

.page-faq .faq-contact__lead .btn {
  margin-top: 22px;
}

.page-faq .faq-contact__list {
  margin: 0;
  display: grid;
  gap: 1px;
  background-color: var(--line-600);
  border: 1px solid var(--line-600);
}

.page-faq .faq-contact__row {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 14px 16px;
  background-color: var(--ink-800);
}

.page-faq .faq-contact__key {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-300);
}

.page-faq .faq-contact__val {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-100);
  word-break: break-word;
}

.page-faq .faq-contact__val a {
  color: var(--neon-400);
  text-decoration: none;
  border-bottom: 1px solid var(--line-600);
  transition: border-color var(--dur) var(--ease);
}

.page-faq .faq-contact__val a:hover,
.page-faq .faq-contact__val a:focus-visible {
  border-bottom-color: var(--neon-400);
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 700px) {
  .page-faq .faq-path__graphic {
    display: block;
  }

  .page-faq .faq-contact__row {
    flex-direction: row;
    align-items: baseline;
    gap: 16px;
  }

  .page-faq .faq-contact__key {
    flex: 0 0 96px;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-layout {
    grid-template-columns: 232px minmax(0, 1fr);
    align-items: start;
  }

  .page-faq .faq-index {
    position: sticky;
    top: 96px;
    padding: 22px 18px;
  }

  .page-faq .faq-index__list {
    display: grid;
    flex-wrap: nowrap;
    gap: 2px;
  }

  .page-faq .faq-index__link {
    display: flex;
    padding: 10px 10px;
    border: 0;
    border-left: 2px solid transparent;
    border-radius: 0;
    font-size: 14px;
  }

  .page-faq .faq-index__link:hover,
  .page-faq .faq-index__link:focus-visible {
    background-color: var(--ink-700);
    border-left-color: var(--neon-400);
  }
}
</style>
<<<PAGE_CSS_END>>>
<<<END>>>