.page-faq {
  --qa-bg: rgba(16, 42, 60, 0.34);
  --qa-bg-open: rgba(16, 42, 60, 0.62);
  --qa-edge-hover: #2c5f80;
}

.page-faq .crumbs {
  padding-top: 22px;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  padding: 18px 0 38px;
  border-bottom: 1px solid var(--grid);
  background: radial-gradient(120% 92% at 10% 0%, rgba(111, 211, 242, 0.13), transparent 62%);
}

.page-faq .faq-hero h1 {
  margin: 16px 0 0;
  font-size: clamp(30px, 7vw, 46px);
  line-height: 1.18;
  letter-spacing: -0.01em;
  font-weight: 800;
  color: var(--snow);
  max-width: 18em;
}

.page-faq .faq-hero__lead {
  margin-top: 16px;
  max-width: 40em;
  font-size: 16.5px;
  line-height: 1.85;
  color: var(--slate);
}

.page-faq .faq-jump {
  margin-top: 26px;
  display: flex;
  flex-wrap: nowrap;
  gap: 10px;
  overflow-x: auto;
  padding-bottom: 6px;
  scrollbar-width: none;
}

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

.page-faq .faq-jump .chip {
  flex: 0 0 auto;
  text-decoration: none;
  white-space: nowrap;
}

/* ---------- 段落文字 ---------- */
.page-faq .faq-para {
  font-size: 16px;
  line-height: 1.85;
  color: var(--slate);
  max-width: 38em;
}

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

.page-faq .faq-para--wide {
  margin-top: 22px;
  max-width: 44em;
}

.page-faq .faq-link {
  color: var(--ice);
  text-decoration: none;
  border-bottom: 1px solid rgba(111, 211, 242, 0.45);
}

.page-faq .faq-link:hover {
  color: var(--neon);
  border-bottom-color: var(--neon);
}

.page-faq .faq-sub {
  font-size: 15px;
  letter-spacing: 0.02em;
  color: var(--glacier);
  margin-bottom: 14px;
  font-weight: 700;
}

/* ---------- 问答折叠 ---------- */
.page-faq .faq-list {
  display: grid;
  gap: 12px;
  max-width: 880px;
}

.page-faq .qa {
  position: relative;
  background: var(--qa-bg);
  border: 1px solid var(--edge);
  border-radius: var(--r-md);
  transition: border-color 0.22s ease, background 0.22s ease;
}

.page-faq .qa::before {
  content: "";
  position: absolute;
  left: 0;
  top: 14px;
  bottom: 14px;
  width: 3px;
  border-radius: 0 3px 3px 0;
  background: transparent;
  transition: background 0.24s ease;
}

.page-faq .qa:hover {
  border-color: var(--qa-edge-hover);
}

.page-faq .qa[open] {
  background: var(--qa-bg-open);
  border-color: var(--ice);
}

.page-faq .qa[open]::before {
  background: var(--ice);
}

.page-faq .qa summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 17px 20px;
  color: var(--snow);
  font-size: 16px;
  font-weight: 600;
  line-height: 1.6;
}

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

.page-faq .qa summary::marker {
  content: "";
}

.page-faq .qa summary:focus-visible {
  outline: 2px solid var(--ice);
  outline-offset: -2px;
  border-radius: var(--r-md);
}

.page-faq .qa__no {
  flex: 0 0 auto;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--ice);
  padding-top: 4px;
}

.page-faq .qa__q {
  flex: 1 1 auto;
}

.page-faq .qa__body {
  padding: 0 20px 20px;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--slate);
}

.page-faq .qa__body p {
  max-width: 40em;
}

.page-faq .qa__body a {
  color: var(--ice);
  text-decoration: none;
  border-bottom: 1px solid rgba(111, 211, 242, 0.4);
}

.page-faq .qa__body a:hover {
  color: var(--neon);
  border-bottom-color: var(--neon);
}

@media (min-width: 640px) {
  .page-faq .qa__body {
    padding-left: 62px;
  }
}

/* ---------- 雾白提示条 ---------- */
.page-faq .faq-tip-row {
  padding-top: 8px;
  padding-bottom: 8px;
}

.page-faq .tip {
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: var(--mist);
  color: var(--ink);
  border-radius: var(--r-lg);
  padding: 20px 22px;
  max-width: 880px;
}

.page-faq .tip__k {
  align-self: flex-start;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: #1f5470;
  border: 1px solid rgba(29, 64, 88, 0.28);
  border-radius: var(--r-pill);
  padding: 4px 12px;
}

.page-faq .tip p {
  font-size: 15px;
  line-height: 1.82;
  color: #17405a;
  max-width: 46em;
}

@media (min-width: 768px) {
  .page-faq .tip {
    flex-direction: row;
    align-items: center;
    gap: 22px;
    padding: 22px 28px;
  }

  .page-faq .tip__k {
    align-self: auto;
    flex: 0 0 auto;
  }
}

/* ---------- 时段刻度 ---------- */
.page-faq .period-track {
  margin-top: 26px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.page-faq .period {
  background: rgba(16, 42, 60, 0.5);
  border: 1px solid var(--edge);
  border-radius: var(--r-md);
  padding: 14px 12px 16px;
  transition: border-color 0.22s ease, background 0.22s ease, transform 0.22s ease;
}

.page-faq .period:hover {
  border-color: var(--ice);
  background: rgba(111, 211, 242, 0.1);
  transform: translateY(-2px);
}

.page-faq .period__slot {
  display: block;
  font-family: var(--mono);
  font-size: 14px;
  letter-spacing: 0.04em;
  color: var(--snow);
}

.page-faq .period__hint {
  display: block;
  margin-top: 8px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--slate);
}

.page-faq .period:hover .period__hint {
  color: var(--glacier);
}

@media (min-width: 640px) {
  .page-faq .period-track {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .page-faq .period-track {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }
}

/* ---------- 标签与维度 ---------- */
.page-faq .tagboard {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 9px;
}

.page-faq .tagboard li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 16px;
  border: 1px solid var(--edge);
  border-radius: var(--r-pill);
  background: rgba(16, 42, 60, 0.35);
  font-size: 14px;
  color: var(--glacier);
  transition: border-color 0.2s ease, color 0.2s ease;
}

.page-faq .tagboard li::before {
  content: "";
  flex: 0 0 auto;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--ice);
}

.page-faq .tagboard li:hover {
  border-color: var(--ice);
  color: var(--snow);
}

@media (min-width: 720px) {
  .page-faq .tagboard {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

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

.page-faq .dim-list li {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding-left: 14px;
  border-left: 2px solid var(--grid);
}

.page-faq .dim-list li:hover {
  border-left-color: var(--ice);
}

.page-faq .dim-list__k {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--ice);
  letter-spacing: 0.04em;
}

.page-faq .dim-list span:last-child {
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--slate);
}

.page-faq .faq-case {
  margin-top: 26px;
  border: 1px dashed var(--edge);
  border-radius: var(--r-lg);
  padding: 20px 22px;
  background: rgba(6, 18, 29, 0.5);
  max-width: 860px;
}

.page-faq .faq-case__k {
  display: inline-block;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--neon);
  margin-bottom: 10px;
}

.page-faq .faq-case p {
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--slate);
  max-width: 42em;
}

/* ---------- 更新节奏 ---------- */
.page-faq .cadence {
  display: grid;
  gap: 14px;
}

.page-faq .cadence__card {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--edge);
  border-radius: var(--r-xl);
  padding: 24px 22px 26px;
  background: rgba(16, 42, 60, 0.44);
}

.page-faq .cadence__card::after {
  content: "";
  position: absolute;
  inset: auto -30% -60% auto;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(111, 211, 242, 0.16), transparent 68%);
  pointer-events: none;
}

.page-faq .cadence__card--neon::after {
  background: radial-gradient(circle, rgba(76, 224, 160, 0.18), transparent 68%);
}

.page-faq .cadence__num {
  display: block;
  font-family: var(--mono);
  font-size: clamp(44px, 12vw, 64px);
  line-height: 1;
  color: var(--ice);
  letter-spacing: -0.02em;
}

.page-faq .cadence__card--neon .cadence__num {
  color: var(--neon);
}

.page-faq .cadence__unit {
  font-size: 15px;
  margin-left: 0.4em;
  letter-spacing: 0.04em;
  color: var(--slate);
}

.page-faq .cadence__card h3 {
  margin-top: 14px;
  font-size: 17px;
  color: var(--snow);
}

.page-faq .cadence__card p {
  margin-top: 10px;
  font-size: 15px;
  line-height: 1.82;
  color: var(--slate);
  max-width: 34em;
}

@media (min-width: 768px) {
  .page-faq .cadence {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }
}

/* ---------- 反馈清单 ---------- */
.page-faq .ask-list {
  display: grid;
  gap: 16px;
}

.page-faq .ask-list li {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--grid);
}

.page-faq .ask-list li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-faq .ask-list__no {
  flex: 0 0 auto;
  font-family: var(--mono);
  font-size: 13px;
  color: var(--amber);
  padding-top: 3px;
  letter-spacing: 0.06em;
}

.page-faq .ask-list h3 {
  font-size: 16px;
  color: var(--snow);
}

.page-faq .ask-list p {
  margin-top: 6px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--slate);
}

/* ---------- 移动端问答 ---------- */
.page-faq .faq-zone--loose {
  padding-top: 52px;
  padding-bottom: 52px;
}

.page-faq .mobile-grid {
  display: grid;
  gap: 12px;
}

.page-faq .mini-card {
  border: 1px solid var(--edge);
  border-radius: var(--r-lg);
  padding: 20px 20px 22px;
  background: rgba(16, 42, 60, 0.3);
  transition: border-color 0.22s ease, transform 0.22s ease;
}

.page-faq .mini-card:hover {
  border-color: var(--glacier);
  transform: translateY(-2px);
}

.page-faq .mini-card h3 {
  font-size: 16px;
  color: var(--snow);
  line-height: 1.5;
}

.page-faq .mini-card p {
  margin-top: 10px;
  font-size: 14.8px;
  line-height: 1.8;
  color: var(--slate);
}

@media (min-width: 768px) {
  .page-faq .mobile-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }
}

/* ---------- 继续入口 ---------- */
.page-faq .next-grid {
  display: grid;
  gap: 12px;
}

.page-faq .next-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px 22px;
  border: 1px solid var(--edge);
  border-radius: var(--r-lg);
  text-decoration: none;
  background: linear-gradient(140deg, rgba(111, 211, 242, 0.09), rgba(6, 18, 29, 0.4) 62%);
  transition: border-color 0.22s ease, transform 0.22s ease;
}

.page-faq .next-card:hover {
  border-color: var(--ice);
  transform: translateY(-2px);
}

.page-faq .next-card__k {
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: 0.1em;
  color: var(--ice);
}

.page-faq .next-card__t {
  font-size: 15px;
  line-height: 1.75;
  color: var(--slate);
}

@media (min-width: 720px) {
  .page-faq .next-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
  }
}

@media (min-width: 1080px) {
  .page-faq .next-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

/* ---------- 图片容器兜底 ---------- */
.page-faq .media img {
  max-width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-faq .faq-hero h1,
.page-faq .faq-hero__lead,
.page-faq .tagboard li,
.page-faq .mini-card h3,
.page-faq .ask-list h3 {
  overflow-wrap: anywhere;
}
<<<END>>>