/* =============================================
   答疑中心 /answers/
   ============================================= */

.page-faq {
  --faq-rail-w: 220px;
  --faq-qcol: 56px;
  background: var(--paper);
  color: var(--ink);
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */

.page-faq .faq-hero {
  position: relative;
  background:
    radial-gradient(120% 100% at 90% -15%, rgba(178, 58, 30, .18), transparent 58%),
    radial-gradient(90% 80% at 0% 108%, rgba(41, 224, 196, .14), transparent 62%),
    var(--paper);
  border-bottom: 1px solid var(--line);
  padding-block: clamp(20px, 3vw, 34px) clamp(46px, 6vw, 78px);
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: -4%;
  bottom: 0;
  height: 5px;
  background: linear-gradient(90deg, var(--clay) 0%, var(--amber) 42%, var(--neon) 100%);
  transform: skewY(-0.7deg);
  transform-origin: left bottom;
  pointer-events: none;
}

.page-faq .faq-hero .breadcrumb {
  margin-bottom: clamp(16px, 2.4vw, 28px);
}

.page-faq .faq-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 48px);
  align-items: start;
}

.page-faq .faq-hero-copy {
  min-width: 0;
}

.page-faq .faq-hero-copy h1 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 5.4vw, 54px);
  line-height: 1.14;
  letter-spacing: -.02em;
  color: var(--ink);
  max-width: 18ch;
}

.page-faq .faq-lead {
  margin: clamp(16px, 2.2vw, 22px) 0 0;
  max-width: 56ch;
  font-size: clamp(16px, 1.5vw, 18px);
  line-height: 1.85;
  color: var(--stone);
}

.page-faq .faq-hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 34px;
  margin: clamp(22px, 3vw, 34px) 0 0;
  padding: clamp(16px, 2.2vw, 22px) 0 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-faq .faq-hero-stats li {
  display: flex;
  align-items: baseline;
  gap: 9px;
  min-width: 0;
}

.page-faq .faq-stat-value {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 24px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--clay);
}

.page-faq .faq-stat-label {
  font-size: 13px;
  line-height: 1.5;
  color: var(--stone);
}

.page-faq .faq-hero-media {
  position: relative;
  margin: 0;
  overflow: hidden;
  background: var(--midnight);
  border: 1px solid var(--midnight-2);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%);
}

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

.page-faq .faq-media-caption {
  display: block;
  padding: 10px 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  line-height: 1.5;
  color: var(--stone);
  background: var(--paper-2);
  border-top: 1px solid var(--line);
}

@media (min-width: 900px) {
  .page-faq .faq-hero-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }
}

/* ---------- 主体骨架 ---------- */

.page-faq .faq-body {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 3vw, 48px);
  align-items: start;
  padding-block: clamp(34px, 5vw, 62px) clamp(56px, 8vw, 104px);
}

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

/* ---------- 左侧主题索引 ---------- */

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

.page-faq .faq-rail-title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--stone);
}

.page-faq .faq-rail-list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
}

.page-faq .faq-rail-link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  flex: 0 0 auto;
  padding: 7px 13px;
  font-size: 14px;
  line-height: 1.4;
  color: var(--stone);
  text-decoration: none;
  white-space: nowrap;
  scroll-snap-align: start;
  border: 1px solid var(--line);
  background: var(--paper);
  clip-path: polygon(0 0, 100% 0, calc(100% - 9px) 100%, 0 100%);
  transition: color .2s ease, background-color .2s ease, border-color .2s ease;
}

.page-faq .faq-rail-link:hover {
  color: var(--clay);
  border-color: var(--clay);
}

.page-faq .faq-rail-link:focus-visible {
  outline: 2px solid var(--clay);
  outline-offset: 2px;
}

.page-faq .faq-rail-link[aria-current="true"] {
  color: var(--ink);
  font-weight: 500;
  border-color: var(--clay);
  background: linear-gradient(90deg, rgba(178, 58, 30, .14), rgba(178, 58, 30, .03));
}

.page-faq .faq-rail-num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 12px;
  color: var(--amber);
}

@media (min-width: 1000px) {
  .page-faq .faq-body {
    grid-template-columns: var(--faq-rail-w) minmax(0, 1fr);
  }

  .page-faq .faq-rail {
    position: sticky;
    top: 140px;
    align-self: start;
    max-height: calc(100vh - 180px);
    overflow-y: auto;
    padding-right: 8px;
  }

  .page-faq .faq-rail-list {
    display: grid;
    gap: 0;
    overflow: visible;
    padding-bottom: 0;
    border-left: 2px solid var(--line);
  }

  .page-faq .faq-rail-link {
    display: flex;
    justify-content: flex-start;
    width: 100%;
    padding: 9px 12px;
    border: 0;
    background: none;
    clip-path: none;
    white-space: normal;
    border-left: 2px solid transparent;
    margin-left: -2px;
  }

  .page-faq .faq-rail-link[aria-current="true"] {
    border-left-color: var(--clay);
    background: linear-gradient(90deg, rgba(178, 58, 30, .12), transparent 72%);
  }
}

/* ---------- 分组 ---------- */

.page-faq .faq-group {
  position: relative;
  padding-top: clamp(32px, 4.4vw, 58px);
  margin-top: clamp(32px, 4.4vw, 58px);
  scroll-margin-top: 140px;
}

.page-faq .faq-group:first-child {
  padding-top: 0;
  margin-top: 0;
}

.page-faq .faq-group:not(:first-child)::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--amber) 0%, rgba(232, 163, 61, .3) 48%, rgba(232, 163, 61, 0) 100%);
  transform: rotate(-0.6deg);
  transform-origin: left center;
  pointer-events: none;
}

.page-faq .faq-group-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 4px 16px;
  align-items: start;
  margin-bottom: clamp(20px, 3vw, 34px);
}

.page-faq .faq-group-num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 700;
  line-height: .95;
  letter-spacing: -.03em;
  color: var(--clay);
}

.page-faq .faq-group-title {
  margin: 4px 0 0;
  font-family: var(--font-display);
  font-size: clamp(20px, 2.6vw, 28px);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -.01em;
  color: var(--ink);
}

.page-faq .faq-group-lead {
  margin: 10px 0 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--stone);
}

/* ---------- 问答列表 ---------- */

.page-faq .faq-list {
  display: grid;
  gap: clamp(22px, 2.6vw, 34px);
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  padding-bottom: clamp(20px, 2.6vw, 30px);
  border-bottom: 1px dashed var(--line);
  scroll-margin-top: 150px;
}

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

.page-faq .faq-q-num {
  justify-self: start;
  display: inline-block;
  padding: 3px 10px;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .06em;
  line-height: 1.4;
  color: var(--clay);
  background: rgba(178, 58, 30, .1);
  text-decoration: none;
  clip-path: polygon(0 0, 100% 0, calc(100% - 7px) 100%, 0 100%);
}

.page-faq .faq-q-num:hover {
  color: var(--paper);
  background: var(--clay);
}

.page-faq .faq-q-num:focus-visible {
  outline: 2px solid var(--clay);
  outline-offset: 3px;
}

.page-faq .faq-q-body {
  min-width: 0;
}

.page-faq .faq-q-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(17px, 2vw, 21px);
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: -.01em;
  color: var(--ink);
}

.page-faq .faq-a {
  margin-top: 14px;
}

.page-faq .faq-conclusion {
  position: relative;
  margin: 0 0 14px;
  padding: 2px 0 2px 18px;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.75;
  color: var(--ink);
}

.page-faq .faq-conclusion::before {
  content: "";
  position: absolute;
  left: 0;
  top: .3em;
  bottom: .3em;
  width: 3px;
  background: var(--clay);
  transform: skewY(-6deg);
}

.page-faq .faq-a p {
  margin: 0 0 12px;
  max-width: 66ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink);
}

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

.page-faq .faq-a a {
  color: var(--clay);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-faq .faq-a a:hover {
  color: var(--clay-deep);
}

.page-faq .faq-note {
  font-size: 14px;
  color: var(--stone);
}

@media (min-width: 700px) {
  .page-faq .faq-item {
    grid-template-columns: var(--faq-qcol) minmax(0, 1fr);
    column-gap: 20px;
    row-gap: 0;
  }
}

/* ---------- 答案内嵌小对照表 ---------- */

.page-faq .faq-table-wrap {
  margin: 16px 0;
  overflow-x: auto;
  background: var(--paper-2);
  border: 1px solid var(--line);
  -webkit-overflow-scrolling: touch;
}

.page-faq .faq-table {
  width: 100%;
  min-width: 400px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-faq .faq-table th,
.page-faq .faq-table td {
  padding: 10px 14px;
  text-align: left;
  vertical-align: top;
}

.page-faq .faq-table thead th {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .08em;
  white-space: nowrap;
  color: var(--paper);
  background: var(--midnight);
}

.page-faq .faq-table tbody th {
  font-weight: 500;
  color: var(--ink);
  border-top: 1px solid var(--line-soft);
}

.page-faq .faq-table tbody td {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  color: var(--stone);
  border-top: 1px solid var(--line-soft);
}

.page-faq .faq-table tbody tr:nth-child(even) th,
.page-faq .faq-table tbody tr:nth-child(even) td {
  background: rgba(244, 237, 226, .72);
}

.page-faq .faq-table .is-diff {
  color: var(--clay-deep);
  font-weight: 600;
  box-shadow: inset 3px 0 0 var(--neon);
}

/* ---------- 答案内嵌图片 ---------- */

.page-faq .faq-inline-media {
  margin: 18px 0 0;
  max-width: 360px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--paper-2);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%);
}

.page-faq .faq-inline-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

/* ---------- 页末 ------------- */

.page-faq .faq-outro {
  position: relative;
  overflow: hidden;
  padding-block: clamp(46px, 6vw, 82px);
  background: var(--midnight);
  color: var(--paper);
}

.page-faq .faq-outro::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(72% 100% at 88% 0%, rgba(41, 224, 196, .18), transparent 62%),
    radial-gradient(60% 80% at 4% 122%, rgba(178, 58, 30, .32), transparent 66%);
  pointer-events: none;
}

.page-faq .faq-outro-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 56px);
  align-items: start;
}

.page-faq .faq-outro-eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--amber);
}

.page-faq .faq-outro h2 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-size: clamp(22px, 3vw, 34px);
  font-weight: 900;
  line-height: 1.26;
  letter-spacing: -.02em;
  color: var(--paper);
}

.page-faq .faq-outro-copy p:not(.faq-outro-eyebrow) {
  margin: 14px 0 0;
  max-width: 52ch;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(244, 237, 226, .78);
}

.page-faq .faq-outro-side {
  min-width: 0;
}

.page-faq .faq-outro-contact {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line-light);
}

.page-faq .faq-outro-contact li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 16px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line-light);
}

.page-faq .faq-outro-label {
  flex: 0 0 auto;
  min-width: 76px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--amber);
}

.page-faq .faq-outro-value {
  font-size: 15px;
  line-height: 1.6;
  color: var(--paper);
  word-break: break-word;
}

.page-faq .faq-outro-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

@media (min-width: 900px) {
  .page-faq .faq-outro-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }
}
<<<END>>>