.page-faq {
  background: var(--pitch);
  color: var(--lamp);
  padding-block-end: 96px;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-top {
  padding-block-start: 28px;
  padding-block-end: 32px;
}

.page-faq .breadcrumb-list {
  font-size: 13px;
}

.page-faq .faq-lede {
  margin-block-start: 28px;
}

.page-faq .faq-lede h1 {
  margin: 12px 0 0;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(32px, 7vw, 68px);
  line-height: 1.14;
  letter-spacing: 0.02em;
  color: var(--lamp);
  max-width: 20ch;
}

.page-faq .faq-lede-text {
  margin-block-start: 20px;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.78;
  color: rgba(242, 246, 244, 0.82);
}

.page-faq .faq-lede-points {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-sans);
  font-size: 13px;
  color: rgba(242, 246, 244, 0.7);
}

.page-faq .faq-lede-points li {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.page-faq .faq-lede-points .mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  color: var(--yellow);
  font-size: 13px;
}

.page-faq .faq-scale {
  display: flex;
  gap: 4px;
  height: 6px;
  margin-block-start: 30px;
  max-width: 420px;
}

.page-faq .faq-scale-seg {
  display: block;
  height: 100%;
}

.page-faq .faq-scale-seg[data-tier="T1"] {
  flex: 3;
  background: linear-gradient(90deg, var(--cyan), rgba(35, 211, 211, 0.35));
}

.page-faq .faq-scale-seg[data-tier="T2"] {
  flex: 1.7;
  background: linear-gradient(90deg, var(--orange), rgba(255, 107, 44, 0.35));
}

.page-faq .faq-scale-seg[data-tier="T3"] {
  flex: 1;
  background: linear-gradient(90deg, var(--red), rgba(226, 58, 58, 0.35));
}

/* ---------- 横幅 ---------- */
.page-faq .faq-banner {
  margin: 0 0 44px;
}

.page-faq .faq-banner img {
  width: 100%;
  height: auto;
  aspect-ratio: 8 / 3;
  object-fit: cover;
  display: block;
}

/* ---------- 分段控件 ---------- */
.page-faq .faq-tabs {
  border-top: 1px solid var(--line);
  padding-block-start: 0;
}

.page-faq .tab-list {
  display: flex;
  gap: 4px;
  border-bottom: 1px solid var(--line);
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

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

.page-faq .tab {
  flex: none;
  appearance: none;
  background: transparent;
  border: 0;
  border-bottom: 3px solid transparent;
  padding: 16px 14px 14px;
  color: rgba(242, 246, 244, 0.6);
  font-family: var(--font-narrow);
  font-size: 13px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  white-space: nowrap;
  cursor: pointer;
  transition: color 180ms ease, border-color 180ms ease;
}

.page-faq .tab:hover {
  color: var(--lamp);
}

.page-faq .tab[aria-selected="true"] {
  color: var(--lamp);
  border-bottom-color: var(--orange);
}

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

.page-faq .tab-panel {
  padding-block-start: 40px;
  padding-block-end: 8px;
  animation: faq-panel-in 180ms ease both;
}

@keyframes faq-panel-in {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: none; }
}

/* ---------- 分段头部 ---------- */
.page-faq .faq-panel-head {
  margin-block-end: 32px;
}

.page-faq .faq-panel-head .section-title {
  margin: 10px 0 12px;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(24px, 4.4vw, 36px);
  line-height: 1.24;
  color: var(--lamp);
}

.page-faq .faq-panel-head .section-note {
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.8;
  color: rgba(242, 246, 244, 0.72);
}

.page-faq .faq-h3 {
  margin: 32px 0 12px;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 20px;
  line-height: 1.4;
  color: var(--yellow);
}

.page-faq .faq-copy {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.78;
  color: rgba(242, 246, 244, 0.8);
}

/* ---------- 档位口径卡 ---------- */
.page-faq .faq-tier-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-tier-card {
  position: relative;
  padding: 22px 20px 20px;
  background: linear-gradient(160deg, rgba(18, 58, 68, 0.94), rgba(8, 17, 15, 0.94));
  border-top: 4px solid var(--grid-line);
  clip-path: polygon(14px 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%, 0 14px);
  transition: transform 180ms ease;
}

.page-faq .faq-tier-card[data-tier="T1"] { border-top-color: var(--cyan); }
.page-faq .faq-tier-card[data-tier="T2"] { border-top-color: var(--orange); }
.page-faq .faq-tier-card[data-tier="T3"] { border-top-color: var(--red); }

.page-faq .faq-tier-card:hover {
  transform: translateY(-3px);
}

.page-faq .faq-tier-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.page-faq .faq-tier-top .tier-code {
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: 0.1em;
  color: var(--lamp);
}

.page-faq .faq-tier-top .narrow-label {
  font-family: var(--font-narrow);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: rgba(242, 246, 244, 0.5);
}

.page-faq .faq-tier-range {
  margin: 14px 0 12px;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(22px, 4vw, 28px);
  letter-spacing: 0.02em;
  color: var(--lamp);
}

.page-faq .faq-tier-desc {
  margin: 0 0 14px;
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.72;
  color: rgba(242, 246, 244, 0.74);
}

.page-faq .faq-tier-season {
  margin: 0;
  padding-block-start: 12px;
  border-top: 1px solid var(--line-soft);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: rgba(35, 211, 211, 0.72);
  transition: color 180ms ease;
}

.page-faq .faq-tier-card:hover .faq-tier-season,
.page-faq .faq-tier-card:focus-within .faq-tier-season {
  color: var(--cyan);
}

/* ---------- 注释带 ---------- */
.page-faq .faq-note-band {
  margin-block-start: 32px;
  padding: 20px 22px;
  background: var(--paper);
  color: var(--night);
  border-left: 4px solid var(--orange);
}

.page-faq .faq-note-band .note-label {
  margin: 0 0 8px;
  font-family: var(--font-narrow);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(8, 17, 15, 0.55);
}

.page-faq .faq-note-band .note-text {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.78;
  color: var(--night);
}

/* ---------- 半场 / 全场对照 ---------- */
.page-faq .faq-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin-block-start: 32px;
  border-top: 1px solid var(--line);
}

.page-faq .faq-split-col {
  padding: 22px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-faq .faq-split-col .faq-h3 {
  margin-block-start: 0;
}

.page-faq .faq-split-col p {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.78;
  color: rgba(242, 246, 244, 0.78);
}

.page-faq .faq-caution {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  margin-block-start: 26px;
  padding: 16px 18px;
  border: 1px dashed var(--line-strong);
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.75;
  color: rgba(242, 246, 244, 0.78);
}

.page-faq .faq-caution-tag {
  font-family: var(--font-narrow);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--orange);
}

/* ---------- 形势计算 ---------- */
.page-faq .faq-table-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

.page-faq .faq-ladder {
  display: grid;
  gap: 8px;
  margin-block-end: 26px;
}

.page-faq .faq-ladder-row {
  display: flex;
}

.page-faq .faq-ladder-fill {
  display: flex;
  align-items: center;
  height: 46px;
  padding-inline: 16px;
  font-family: var(--font-narrow);
  font-size: 13px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--night);
  white-space: nowrap;
}

.page-faq .faq-ladder-fill[data-zone="up"] {
  width: 100%;
  background: linear-gradient(90deg, var(--cyan), rgba(35, 211, 211, 0.45));
}

.page-faq .faq-ladder-fill[data-zone="play"] {
  width: 76%;
  background: linear-gradient(90deg, var(--orange), rgba(255, 107, 44, 0.45));
}

.page-faq .faq-ladder-fill[data-zone="drop"] {
  width: 54%;
  background: linear-gradient(90deg, var(--red), rgba(226, 58, 58, 0.45));
}

.page-faq .faq-order {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: faq-order;
}

.page-faq .faq-order li {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line-soft);
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.72;
  color: rgba(242, 246, 244, 0.8);
}

.page-faq .faq-order li .mono {
  flex: none;
  min-width: 58px;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--yellow);
}

.page-faq .faq-table-figure {
  margin: 0;
}

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

/* ---------- 问答手风琴 ---------- */
.page-faq .faq-qa-list {
  border-top: 1px solid var(--line);
}

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

.page-faq .faq-qa summary {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 18px 0;
  cursor: pointer;
  list-style: none;
}

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

.page-faq .faq-qa summary::after {
  content: "+";
  margin-left: auto;
  flex: none;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--cyan);
}

.page-faq .faq-qa[open] summary::after {
  content: "\2212";
}

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

.page-faq .faq-qa-index {
  flex: none;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--orange);
}

.page-faq .faq-qa-q {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 17px;
  line-height: 1.55;
  color: var(--lamp);
}

.page-faq .faq-qa-body {
  padding: 0 0 22px 42px;
  animation: faq-panel-in 180ms ease both;
}

.page-faq .faq-qa-body p {
  margin: 0 0 12px;
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.78;
  color: rgba(242, 246, 244, 0.8);
}

.page-faq .faq-qa-foot {
  margin: 0;
  padding: 12px 14px;
  background: rgba(232, 226, 212, 0.08);
  border-left: 3px solid var(--cyan);
  font-size: 13px;
  line-height: 1.74;
  color: rgba(242, 246, 244, 0.66);
}

/* ---------- 校核与更正 ---------- */
.page-faq .faq-check-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
}

.page-faq .faq-steps {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-steps li {
  position: relative;
  padding: 0 0 26px 26px;
  border-left: 1px solid var(--line);
}

.page-faq .faq-steps li:last-child {
  border-left-color: transparent;
  padding-bottom: 0;
}

.page-faq .faq-step-index {
  display: inline-block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--yellow);
}

.page-faq .faq-steps .faq-h3 {
  margin: 0 0 8px;
  font-size: 18px;
}

.page-faq .faq-steps p {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.78;
  color: rgba(242, 246, 244, 0.78);
}

.page-faq .faq-check-aside {
  display: grid;
  gap: 20px;
}

.page-faq .faq-contact-panel .faq-contact-mail {
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: 0.02em;
  color: var(--cyan);
  word-break: break-all;
}

.page-faq .faq-ref-panel {
  color: var(--night);
}

.page-faq .faq-ref-panel .panel-title {
  margin: 0 0 12px;
  font-family: var(--font-narrow);
  font-size: 13px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(8, 17, 15, 0.6);
}

.page-faq .faq-ref-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-ref-list li + li {
  margin-block-start: 10px;
}

.page-faq .faq-ref-list .footer-link {
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.7;
  color: var(--night);
  text-decoration: none;
  border-bottom: 1px solid var(--paper-line);
}

.page-faq .faq-ref-list .footer-link:hover {
  border-bottom-color: var(--orange);
}

.page-faq .faq-ref-list .footer-link:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
}

/* ---------- 显现动效 ---------- */
.page-faq [data-reveal] {
  opacity: 0;
  transform: translateY(8px);
}

.page-faq.js-motion [data-reveal].is-entering,
.page-faq [data-reveal].is-entering {
  animation: faq-reveal 320ms ease forwards;
}

@keyframes faq-reveal {
  to { opacity: 1; transform: none; }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq [data-reveal] {
    opacity: 1;
    transform: none;
    animation: none;
  }
  .page-faq .tab-panel,
  .page-faq .faq-qa-body {
    animation: none;
  }
  .page-faq .faq-tier-card {
    transition: none;
  }
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-faq .faq-split {
    grid-template-columns: 1fr 1fr;
    gap: 0 32px;
  }
  .page-faq .faq-split-col {
    border-bottom: 0;
    padding: 26px 0;
  }
  .page-faq .faq-split-col:first-child {
    padding-inline-end: 8px;
  }
}

@media (min-width: 720px) {
  .page-faq .faq-tier-cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-faq .tab {
    padding: 18px 22px 16px;
    font-size: 14px;
  }
  .page-faq .faq-qa-q {
    font-size: 19px;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-table-layout {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
    align-items: start;
    gap: 44px;
  }
  .page-faq .faq-check-layout {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
    gap: 48px;
  }
  .page-faq .faq-qa-body {
    padding-left: 56px;
    max-width: 68ch;
  }
}

@media (min-width: 1100px) {
  .page-faq .faq-banner {
    margin-bottom: 56px;
  }
  .page-faq .tab-panel {
    padding-block-start: 48px;
  }
}
<<<END>>>