.page-faq {
  --faq-gap: clamp(16px, 3vw, 28px);
  --faq-surface: rgba(23, 31, 69, 0.72);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(24px, 6vw, 72px) 0 clamp(18px, 4vw, 36px);
  background: linear-gradient(180deg, rgba(23, 31, 69, 0.75), rgba(11, 16, 48, 0) 80%);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: -20% -10% auto -10%;
  height: 130%;
  background:
    radial-gradient(42% 60% at 14% 6%, rgba(31, 243, 214, 0.16), transparent 65%),
    radial-gradient(38% 55% at 88% 2%, rgba(255, 90, 43, 0.18), transparent 62%);
  pointer-events: none;
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--cyan), rgba(31, 243, 214, 0) 72%);
}

.page-faq .faq-hero__inner {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 4vw, 40px);
  align-items: end;
}

.page-faq .faq-hero h1 {
  margin: 0.4em 0 0;
  font-size: clamp(27px, 5.2vw, 52px);
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--fog);
}

.page-faq .faq-hero__lead {
  max-width: 48ch;
  margin: 1em 0 0;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.78;
  color: var(--fog-soft);
}

.page-faq .faq-hero__stats {
  margin-top: clamp(20px, 3vw, 32px);
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  border: 1px solid var(--line-soft);
  background: var(--line-soft);
}

.page-faq .faq-hero__stats .stat {
  background: rgba(11, 16, 48, 0.86);
  padding: 14px 12px;
}

.page-faq .faq-hero__stats .stat__value {
  font-size: clamp(20px, 3vw, 28px);
}

.page-faq .faq-hero__stats .stat__label {
  display: block;
  margin-top: 4px;
  font-size: 12px;
  color: var(--mist);
}

.page-faq .faq-hero__aside {
  border-left: 2px solid var(--cyan);
  padding-left: clamp(12px, 2vw, 20px);
}

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

.page-faq .faq-codes {
  margin-top: 12px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 6px;
}

.page-faq .faq-codes span {
  padding: 7px 0;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--gold);
  border: 1px solid var(--line);
  background: rgba(23, 31, 69, 0.6);
}

.page-faq .faq-hero__aside-note {
  margin: 12px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 关键词定位条 ---------- */
.page-faq .faq-finder {
  padding: clamp(14px, 2.4vw, 22px);
  border: 1px solid var(--line);
  background: linear-gradient(120deg, rgba(23, 31, 69, 0.9), rgba(11, 16, 48, 0.92));
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, var(--cut) 100%, 0 calc(100% - var(--cut)));
}

.page-faq .faq-finder__bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-bottom: 12px;
  border-bottom: 1px dashed var(--line);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
  letter-spacing: 0.03em;
  color: var(--mist);
}

.page-faq .faq-finder__icon {
  flex: none;
  width: 16px;
  height: 16px;
  color: var(--cyan);
}

.page-faq .faq-finder .tag-row {
  margin-top: 14px;
}

/* ---------- 高频问题 ---------- */
.page-faq .faq-quick {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: clamp(20px, 3vw, 30px);
}

.page-faq .faq-quick__item {
  position: relative;
  padding: 20px 18px 18px;
  border: 1px solid var(--line-soft);
  border-top: 2px solid var(--cyan);
  background: var(--faq-surface);
}

.page-faq .faq-quick__item:nth-child(3n + 2) {
  border-top-color: var(--flame);
}

.page-faq .faq-quick__item:nth-child(3n) {
  border-top-color: var(--gold);
}

.page-faq .faq-quick__no {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--mist);
}

.page-faq .faq-quick__q {
  margin: 8px 0 10px;
  font-size: 17px;
  line-height: 1.5;
  color: var(--fog);
}

.page-faq .faq-quick__a {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.74;
  color: var(--fog-soft);
}

.page-faq .faq-quick__a a,
.page-faq .faq-prepare__foot a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(31, 243, 214, 0.4);
}

.page-faq .faq-quick__a a:hover,
.page-faq .faq-prepare__foot a:hover {
  color: var(--fog);
  border-bottom-color: var(--fog);
}

.page-faq .faq-quick__next {
  margin: 12px 0 0;
  padding-top: 10px;
  border-top: 1px dashed var(--line);
  font-size: 13px;
  line-height: 1.65;
  color: var(--cyan);
}

/* ---------- 主题分组问答 ---------- */
.page-faq .faq-topics {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--faq-gap);
  margin-top: clamp(20px, 3vw, 32px);
}

.page-faq .faq-group {
  padding: clamp(16px, 2.4vw, 24px);
  border: 1px solid var(--line-soft);
  background: rgba(11, 16, 48, 0.62);
}

.page-faq .faq-group__head {
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-group__index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 26px;
  font-size: 13px;
  letter-spacing: 0.18em;
  color: var(--gold);
  border: 1px solid var(--gold);
}

.page-faq .faq-group__title {
  margin: 12px 0 6px;
  font-size: 19px;
  letter-spacing: -0.01em;
  color: var(--fog);
}

.page-faq .faq-group__note {
  margin: 0;
  font-size: 13px;
  line-height: 1.65;
  color: var(--mist);
}

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

.page-faq .faq-group__body details:last-child {
  border-bottom: 0;
}

.page-faq .faq-group__body summary {
  position: relative;
  padding: 14px 28px 14px 0;
  font-size: 15px;
  line-height: 1.6;
  color: var(--fog);
  cursor: pointer;
  list-style: none;
}

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

.page-faq .faq-group__body summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 12px;
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--cyan);
}

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

.page-faq .faq-group__body details[open] .fold__body {
  animation: faq-open 0.34s var(--ease);
}

.page-faq .faq-group__body .fold__body p {
  margin: 0 0 16px;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--fog-soft);
}

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

/* ---------- 速查表 ---------- */
.page-faq .faq-figure {
  margin: 0 0 clamp(18px, 3vw, 28px);
  border: 1px solid var(--line);
  border-left: 3px solid var(--cyan);
  background: rgba(23, 31, 69, 0.55);
}

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

.page-faq .faq-figure__caption {
  display: block;
  padding: 10px 14px;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--mist);
  border-top: 1px solid var(--line-soft);
}

.page-faq .tabs {
  margin-bottom: clamp(14px, 2vw, 20px);
}

.page-faq .data-table tbody tr:nth-child(even) th,
.page-faq .data-table tbody tr:nth-child(even) td {
  background: rgba(23, 31, 69, 0.5);
}

.page-faq .data-table tbody th[scope="row"] {
  text-align: left;
  white-space: nowrap;
  color: var(--fog);
}

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

/* ---------- 结算对照 ---------- */
.page-faq .faq-settle {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--faq-gap);
}

.page-faq .faq-settle__col {
  padding: clamp(18px, 2.6vw, 26px);
  border: 1px solid var(--line);
  border-top: 3px solid var(--flame);
  background: var(--faq-surface);
}

.page-faq .faq-settle__col--week {
  border-top-color: var(--cyan);
}

.page-faq .faq-settle__flag {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--mist);
}

.page-faq .faq-settle__name {
  margin: 6px 0 0;
  font-size: clamp(22px, 3vw, 30px);
  letter-spacing: -0.02em;
  color: var(--fog);
}

.page-faq .faq-settle__list {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-faq .faq-settle__list li {
  display: grid;
  grid-template-columns: 76px minmax(0, 1fr);
  gap: 10px;
  padding-bottom: 12px;
  border-bottom: 1px dashed var(--line);
}

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

.page-faq .faq-settle__key {
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.7;
  color: var(--mist);
}

.page-faq .faq-settle__list li span:last-child {
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--fog-soft);
}

/* ---------- 人工支持 ---------- */
.page-faq .faq-human {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--faq-gap);
}

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

.page-faq .faq-channel {
  padding: clamp(16px, 2.4vw, 22px);
  border: 1px solid var(--line-soft);
  border-left: 3px solid var(--flame);
  background: var(--faq-surface);
}

.page-faq .faq-channel--phone {
  border-left-color: var(--gold);
}

.page-faq .faq-channel__tag {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.24em;
  color: var(--mist);
}

.page-faq .faq-channel__title {
  margin: 8px 0 6px;
  font-size: 17px;
  color: var(--fog);
}

.page-faq .faq-channel__value {
  margin: 0 0 10px;
  font-size: clamp(15px, 2vw, 18px);
  color: var(--cyan);
  word-break: break-all;
}

.page-faq .faq-channel--phone .faq-channel__value {
  color: var(--gold);
}

.page-faq .faq-channel__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--fog-soft);
}

.page-faq .faq-prepare {
  padding: clamp(16px, 2.4vw, 22px);
  border: 1px solid var(--line);
  background: rgba(11, 16, 48, 0.7);
  clip-path: polygon(0 0, calc(100% - var(--cut-sm)) 0, 100% var(--cut-sm), 100% 100%, var(--cut-sm) 100%, 0 calc(100% - var(--cut-sm)));
}

.page-faq .faq-prepare__title {
  margin: 0 0 12px;
  font-size: 16px;
  color: var(--fog);
}

.page-faq .faq-prepare__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.page-faq .faq-prepare__list li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--fog-soft);
}

.page-faq .faq-prepare__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 8px;
  height: 1px;
  background: var(--cyan);
}

.page-faq .faq-prepare__foot {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--line);
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--mist);
}

.page-faq .faq-human__figure {
  margin: 0;
  border: 1px solid var(--line);
  background: rgba(23, 31, 69, 0.55);
}

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

.page-faq .faq-human__caption {
  display: block;
  padding: 14px 16px;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--fog-soft);
  border-top: 1px solid var(--line-soft);
}

.page-faq .faq-human__caption .mono {
  display: block;
  margin-bottom: 6px;
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--mist);
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-faq .faq-quick {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 920px) {
  .page-faq .faq-codes {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-faq .faq-topics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: start;
  }

  .page-faq .faq-settle {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-faq .faq-human {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: start;
  }
}

@media (min-width: 960px) {
  .page-faq .faq-hero__inner {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 0.85fr);
  }
}

@media (min-width: 1080px) {
  .page-faq .faq-quick {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 420px) {
  .page-faq .faq-settle__list li {
    grid-template-columns: 1fr;
    gap: 3px;
  }

  .page-faq .faq-hero__stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-group__body details[open] .fold__body {
    animation: none;
  }
}
<<<END>>>