/* ===== 答疑中心 page-faq ===== */

.page-faq {
  display: block;
  color: var(--mist);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  padding-top: clamp(22px, 4vw, 46px);
  padding-bottom: clamp(26px, 4vw, 54px);
}

.page-faq .faq-hero__grid {
  display: grid;
  gap: clamp(24px, 4vw, 52px);
  margin-top: clamp(20px, 3vw, 34px);
}

.page-faq .faq-hero h1 {
  margin: 0;
  font-size: clamp(1.85rem, 5.6vw, 3.35rem);
  font-weight: 800;
  line-height: 1.14;
  letter-spacing: -0.022em;
  color: var(--mist);
  max-width: 22ch;
}

.page-faq .faq-hero__lead .eyebrow {
  margin: 0;
  color: var(--cyan);
}

.page-faq .faq-hero__lead .lead {
  margin: clamp(14px, 2vw, 20px) 0 0;
  max-width: 64ch;
  font-size: clamp(15px, 1.5vw, 16.5px);
  line-height: 1.82;
  color: var(--mist);
  opacity: 0.8;
}

.page-faq .faq-hero__figures {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.page-faq .fig {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--deep-line);
  border-radius: var(--r-md);
  background: linear-gradient(155deg, var(--deep-3) 0%, var(--deep-2) 100%);
  padding: 16px 16px 14px;
}

.page-faq .fig::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: var(--lime);
}

.page-faq .fig:nth-child(2)::before { background: var(--amber); }
.page-faq .fig:nth-child(3)::before { background: var(--cyan); }
.page-faq .fig:nth-child(4)::before { background: var(--blue); }

.page-faq .fig__num {
  margin: 0;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(1.35rem, 3.6vw, 1.85rem);
  font-weight: 700;
  line-height: 1;
  color: var(--lime);
}

.page-faq .fig:nth-child(2) .fig__num { color: var(--amber); }
.page-faq .fig:nth-child(3) .fig__num { color: var(--cyan); }
.page-faq .fig:nth-child(4) .fig__num { color: var(--blue); }

.page-faq .fig__label {
  margin: 9px 0 0;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--moss);
}

/* ---------- 分类锚点 ---------- */
.page-faq .faq-index {
  margin-top: clamp(24px, 4vw, 42px);
}

.page-faq .faq-index__list {
  display: flex;
  gap: 10px;
  margin: 0;
  padding: 4px 0 8px;
  list-style: none;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scrollbar-width: none;
}

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

.page-faq .faq-index__list a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
  padding: 9px 16px;
  border: 1px solid var(--deep-line);
  border-radius: var(--pill);
  color: var(--mist);
  font-size: 14px;
  text-decoration: none;
  transition: border-color 0.22s var(--ease), color 0.22s var(--ease), background-color 0.22s var(--ease);
}

.page-faq .faq-index__list a:hover,
.page-faq .faq-index__list a:focus-visible {
  border-color: var(--lime);
  color: var(--lime);
  background-color: rgba(198, 255, 61, 0.09);
}

.page-faq .faq-index__list .mono {
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--moss);
  transition: color 0.22s var(--ease);
}

.page-faq .faq-index__list a:hover .mono,
.page-faq .faq-index__list a:focus-visible .mono {
  color: var(--lime);
}

/* ---------- 主体分栏 ---------- */
.page-faq .faq-body {
  display: grid;
  gap: clamp(14px, 2vw, 22px);
  padding-bottom: clamp(48px, 7vw, 96px);
}

.page-faq .faq-section {
  background: var(--paper);
  color: var(--ink);
  border-radius: var(--r-xl);
  padding: clamp(20px, 3.4vw, 44px);
  scroll-margin-top: calc(var(--header-h) + 16px);
}

.page-faq .faq-section__head {
  display: flex;
  align-items: flex-start;
  gap: clamp(14px, 2vw, 24px);
  padding-bottom: clamp(16px, 2vw, 22px);
  border-bottom: 1px solid var(--paper-line);
}

.page-faq .faq-section__num {
  flex: none;
  margin: 0;
  padding-top: 5px;
  font-size: clamp(1.1rem, 2.4vw, 1.5rem);
  font-weight: 700;
  line-height: 1;
  color: var(--ink);
  opacity: 0.26;
}

.page-faq .faq-section__title {
  margin: 0;
  font-size: clamp(1.22rem, 2.8vw, 1.72rem);
  font-weight: 800;
  letter-spacing: -0.012em;
  line-height: 1.26;
  color: var(--ink);
}

.page-faq .faq-section__sub {
  margin: 9px 0 0;
  max-width: 62ch;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--ink-2);
}

/* ---------- 配图 ---------- */
.page-faq .faq-figure {
  margin: clamp(18px, 2.6vw, 28px) 0 0;
}

.page-faq .faq-figure .media__img,
.page-faq .faq-android__media .media__img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--r-lg);
  object-fit: cover;
}

.page-faq .faq-figure .media__caption {
  color: var(--ink-2);
  font-size: 13px;
}

/* ---------- 问答列表 ---------- */
.page-faq .qa-list {
  margin-top: clamp(6px, 1.2vw, 12px);
}

.page-faq .qa {
  border-bottom: 1px solid var(--paper-line);
}

.page-faq .qa__q {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  padding: 17px 2px;
  cursor: pointer;
  list-style: none;
  font-size: clamp(15px, 1.5vw, 16.5px);
  font-weight: 600;
  line-height: 1.56;
  color: var(--ink);
  transition: color 0.2s var(--ease);
}

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

.page-faq .qa__q:hover,
.page-faq .qa__q:focus-visible {
  color: var(--deep-3);
}

.page-faq .qa__q .tag {
  flex: none;
  white-space: nowrap;
  font-size: 11px;
  letter-spacing: 0.08em;
}

.page-faq .qa__q::after {
  content: "";
  justify-self: end;
  width: 9px;
  height: 9px;
  margin-right: 7px;
  border-right: 2px solid var(--moss);
  border-bottom: 2px solid var(--moss);
  transform: rotate(45deg);
  transition: transform 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-faq .qa[open] .qa__q::after {
  transform: rotate(-135deg);
  border-color: var(--ink);
}

.page-faq .qa__a {
  padding: 0 clamp(30px, 6vw, 62px) 20px 2px;
  color: var(--ink-2);
  font-size: 15px;
  line-height: 1.84;
}

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

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

.page-faq .qa__a a {
  color: var(--ink);
  font-weight: 600;
  text-decoration: underline;
  text-decoration-color: var(--lime);
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

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

.page-faq .hl {
  display: inline-block;
  padding: 0 7px;
  border-radius: 6px;
  background: var(--lime);
  color: var(--ink);
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  font-size: 0.94em;
  line-height: 1.5;
}

/* ---------- 升降级色块 ---------- */
.page-faq .faq-zones {
  display: grid;
  gap: 12px;
  margin-top: clamp(18px, 2.6vw, 26px);
}

.page-faq .zone {
  border: 1px solid var(--paper-line);
  border-left-width: 4px;
  border-radius: var(--r-lg);
  background: var(--paper-2);
  padding: 16px 18px;
}

.page-faq .zone--up { border-left-color: var(--blue); }
.page-faq .zone--down { border-left-color: var(--red); }

.page-faq .zone__k {
  display: flex;
  align-items: center;
  gap: 7px;
  margin: 0;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--ink);
}

.page-faq .zone__k::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--moss);
}

.page-faq .zone--up .zone__k::before { background: var(--blue); }
.page-faq .zone--down .zone__k::before { background: var(--red); }

.page-faq .zone__v {
  margin: 9px 0 0;
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
}

.page-faq .zone__d {
  margin: 7px 0 0;
  font-size: 13.6px;
  line-height: 1.72;
  color: var(--ink-2);
}

/* ---------- 安卓端步骤 ---------- */
.page-faq .faq-android {
  display: grid;
  gap: clamp(20px, 3vw, 32px);
  margin-top: clamp(18px, 2.6vw, 28px);
}

.page-faq .faq-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-faq .faq-step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  border: 1px solid var(--paper-line);
  border-radius: var(--r-md);
  background: var(--paper-2);
  padding: 15px 17px;
  transition: border-color 0.22s var(--ease), transform 0.22s var(--ease);
}

.page-faq .faq-step:hover {
  border-color: var(--ink);
  transform: translateY(-2px);
}

.page-faq .faq-step__n {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: 1.6;
  padding: 2px 10px;
  border-radius: var(--pill);
  background: var(--lime);
  color: var(--ink);
}

.page-faq .faq-step__t {
  margin: 2px 0 0;
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
}

.page-faq .faq-step__d {
  margin: 7px 0 0;
  font-size: 13.8px;
  line-height: 1.72;
  color: var(--ink-2);
}

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

/* ---------- 结尾提示 ---------- */
.page-faq .faq-contact-note {
  margin-top: clamp(16px, 2.4vw, 24px);
  border-left: 4px solid var(--lime);
  border-radius: var(--r-lg);
  background: var(--paper-2);
  padding: 16px 18px;
}

.page-faq .faq-contact-note p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-2);
}

.page-faq .faq-contact-note a {
  color: var(--ink);
  font-weight: 600;
  text-decoration: underline;
  text-decoration-color: var(--lime);
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 700px) {
  .page-faq .faq-zones {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 860px) {
  .page-faq .faq-android {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
    align-items: start;
  }
}

@media (min-width: 960px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.42fr) minmax(0, 1fr);
    align-items: end;
  }

  .page-faq .faq-hero__figures {
    gap: 12px;
  }

  .page-faq .faq-index__list {
    flex-wrap: wrap;
    overflow-x: visible;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .qa__q::after,
  .page-faq .faq-step,
  .page-faq .faq-index__list a {
    transition: none;
  }

  .page-faq .faq-step:hover {
    transform: none;
  }
}
<<<END>>>