.page-faq {
  --faq-sticky: calc(var(--bar-h) + 18px);
  position: relative;
  padding: 26px 0 76px;
  background:
    radial-gradient(880px 420px at 92% -8%, rgba(51, 224, 208, .13), transparent 62%),
    radial-gradient(700px 380px at -6% 14%, rgba(30, 143, 90, .20), transparent 58%),
    var(--ink-deep);
  color: var(--paper);
  overflow-x: clip;
}

.page-faq .crumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 22px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--graphite);
}

.page-faq .crumbs__link {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--ease), border-color var(--ease);
}

.page-faq .crumbs__link:hover {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

.page-faq .crumbs__sep {
  color: var(--line-strong);
}

.page-faq .crumbs__current {
  color: var(--paper);
}

/* ---------- 分栏骨架 ---------- */
.page-faq .faq-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
}

@media (min-width: 1020px) {
  .page-faq .faq-layout {
    grid-template-columns: 328px minmax(0, 1fr);
    gap: 36px;
    align-items: start;
  }
}

.page-faq .faq-aside {
  display: grid;
  gap: 16px;
  min-width: 0;
}

@media (min-width: 1020px) {
  .page-faq .faq-aside {
    position: sticky;
    top: var(--faq-sticky);
  }
}

/* ---------- 左栏索引 ---------- */
.page-faq .faq-index {
  border: var(--bw) solid var(--line-strong);
  background: linear-gradient(158deg, rgba(11, 33, 54, .98), rgba(6, 23, 38, .98));
  box-shadow: var(--shadow-hard);
}

.page-faq .faq-index__head {
  padding: 16px 18px 13px;
  border-bottom: var(--bw) solid var(--line);
}

.page-faq .faq-index__head .kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .22em;
  color: var(--cyan);
}

.page-faq .faq-index__title {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-size: 24px;
  letter-spacing: .04em;
  color: var(--paper);
}

.page-faq .faq-index__body {
  padding: 12px 14px 16px;
}

.page-faq .faq-idx {
  display: grid;
  gap: 2px;
  margin: 0 0 14px;
  padding: 0;
  list-style: none;
}

.page-faq .faq-idx__row {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  padding: 9px 10px;
  border-left: 3px solid var(--line-strong);
  color: var(--paper);
  text-decoration: none;
  transition: background var(--ease), border-color var(--ease), transform var(--ease);
}

.page-faq .faq-idx__row:hover,
.page-faq .faq-idx__row:focus-visible {
  background: rgba(232, 241, 248, .07);
  transform: translateX(3px);
}

.page-faq .faq-idx__row--fee { border-left-color: var(--cyan); }
.page-faq .faq-idx__row--travel { border-left-color: var(--orange); }
.page-faq .faq-idx__row--resume { border-left-color: var(--tactic); }
.page-faq .faq-idx__row--device { border-left-color: var(--turf); }
.page-faq .faq-idx__row--contact { border-left-color: var(--score); }

.page-faq .faq-idx__no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--graphite);
}

.page-faq .faq-idx__label {
  font-size: 15px;
  line-height: 1.4;
}

.page-faq .faq-idx__count {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--graphite);
}

.page-faq .faq-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding-top: 12px;
  border-top: 1px dashed var(--line);
}

.page-faq .filter-btn {
  padding: 6px 11px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--paper);
  background: transparent;
  border: 2px solid var(--line-strong);
  cursor: pointer;
  transition: color var(--ease), border-color var(--ease), background var(--ease);
}

.page-faq .filter-btn:hover {
  border-color: var(--cyan);
  color: var(--cyan);
}

.page-faq .filter-btn.is-on {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--ink-deep);
  font-weight: 700;
}

.page-faq .faq-hit {
  margin: 12px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--graphite);
}

.page-faq .faq-hit [data-filter-count] {
  color: var(--cyan);
  font-size: 15px;
}

.page-faq .faq-aside-art {
  margin: 0;
}

.page-faq .faq-aside-art img,
.page-faq .faq-inline-media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

/* ---------- 右栏正文 ---------- */
.page-faq .faq-body {
  display: grid;
  gap: 26px;
  min-width: 0;
}

.page-faq .faq-head {
  padding: 2px 0 0;
}

.page-faq .faq-head .kicker {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .22em;
  color: var(--cyan);
}

.page-faq .faq-head h1 {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-size: clamp(34px, 6.4vw, 60px);
  line-height: 1.02;
  letter-spacing: .005em;
  color: var(--paper);
}

.page-faq .faq-head h1 em {
  font-style: normal;
  color: var(--score);
  border-bottom: 5px solid var(--pitch);
}

.page-faq .faq-head p {
  max-width: 58ch;
  margin: 0;
  font-size: 16px;
  line-height: 1.78;
  color: var(--graphite);
}

.page-faq .faq-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-stats__item {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  padding: 8px 14px;
  border: 2px solid var(--line-strong);
  background: rgba(11, 33, 54, .7);
}

.page-faq .faq-stats__item .num {
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 20px;
  letter-spacing: .04em;
}

.page-faq .faq-stats__item .unit {
  font-size: 12px;
  color: var(--graphite);
}

/* ---------- 分组 ---------- */
.page-faq .faq-group {
  scroll-margin-top: var(--faq-sticky);
}

.page-faq .faq-group__head {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 0 12px;
  border-bottom: var(--bw) solid var(--line-strong);
}

.page-faq .faq-group__no {
  padding: 3px 9px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--ink-deep);
  background: var(--cyan);
}

.page-faq .faq-group__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(21px, 3vw, 27px);
  letter-spacing: .04em;
  color: var(--paper);
}

.page-faq .faq-group__count {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--graphite);
}

.page-faq .faq-group[data-cat="travel"] .faq-group__no { background: var(--orange); }
.page-faq .faq-group[data-cat="resume"] .faq-group__no { background: var(--tactic); color: var(--paper); }
.page-faq .faq-group[data-cat="device"] .faq-group__no { background: var(--turf); }
.page-faq .faq-group[data-cat="contact"] .faq-group__no { background: var(--score); }

/* ---------- 折叠条目 ---------- */
.page-faq .faq-item {
  border-bottom: 1px solid var(--line);
  border-left: 3px solid transparent;
  transition: border-left-color var(--ease), background var(--ease);
}

.page-faq .faq-item[data-cat="fee"][open] { border-left-color: var(--cyan); background: rgba(51, 224, 208, .06); }
.page-faq .faq-item[data-cat="travel"][open] { border-left-color: var(--orange); background: rgba(255, 122, 41, .07); }
.page-faq .faq-item[data-cat="resume"][open] { border-left-color: var(--tactic); background: rgba(110, 92, 230, .09); }
.page-faq .faq-item[data-cat="device"][open] { border-left-color: var(--turf); background: rgba(56, 193, 114, .07); }
.page-faq .faq-item[data-cat="contact"][open] { border-left-color: var(--score); background: rgba(255, 200, 69, .07); }

.page-faq .faq-q {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr) 22px;
  gap: 10px;
  align-items: center;
  padding: 15px 12px;
  font-size: 16.5px;
  line-height: 1.5;
  color: var(--paper);
  cursor: pointer;
  list-style: none;
  transition: background var(--ease);
}

.page-faq .faq-q::-webkit-details-marker { display: none; }
.page-faq .faq-q::marker { content: ""; }

.page-faq .faq-q:hover {
  background: rgba(232, 241, 248, .05);
}

.page-faq .faq-q__no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--graphite);
}

.page-faq .faq-item[open] .faq-q__no {
  color: var(--cyan);
}

.page-faq .faq-q__mark {
  position: relative;
  justify-self: end;
  width: 18px;
  height: 18px;
}

.page-faq .faq-q__mark::before,
.page-faq .faq-q__mark::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  background: var(--cyan);
  transform: translate(-50%, -50%);
  transition: transform var(--ease), background var(--ease);
}

.page-faq .faq-q__mark::before { width: 14px; height: 2px; }
.page-faq .faq-q__mark::after { width: 2px; height: 14px; }

.page-faq .faq-item[open] .faq-q__mark::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.page-faq .faq-item[open] .faq-q__mark::before,
.page-faq .faq-item[open] .faq-q__mark::after {
  background: var(--orange);
}

.page-faq .faq-a {
  margin: 0 14px 18px 50px;
  padding: 15px 17px;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--ink);
  background: var(--paper);
  border: var(--bw) solid var(--ink-deep);
  box-shadow: 5px 5px 0 rgba(51, 224, 208, .38);
  animation: faq-drop 200ms cubic-bezier(.2, .7, .3, 1) both;
}

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

.page-faq .faq-a a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 2px solid var(--cyan);
  transition: border-color var(--ease);
}

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

@keyframes faq-drop {
  from { opacity: 0; transform: translateX(-10px); }
  to { opacity: 1; transform: none; }
}

/* ---------- 组内插图 ---------- */
.page-faq .faq-inline-media {
  margin: 20px 0 4px;
  max-width: 420px;
}

/* ---------- 窄屏 ---------- */
@media (max-width: 640px) {
  .page-faq {
    padding: 20px 0 58px;
  }

  .page-faq .faq-q {
    grid-template-columns: 30px minmax(0, 1fr) 18px;
    gap: 8px;
    padding: 13px 8px;
    font-size: 15.5px;
  }

  .page-faq .faq-a {
    margin: 0 8px 16px 38px;
    padding: 13px 14px;
    font-size: 15px;
  }

  .page-faq .faq-head h1 em {
    border-bottom-width: 3px;
  }

  .page-faq .faq-stats__item {
    padding: 7px 11px;
  }

  .page-faq .faq-index__body {
    padding: 10px 10px 14px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-a {
    animation: none;
  }

  .page-faq .faq-idx__row,
  .page-faq .filter-btn,
  .page-faq .faq-q__mark::before,
  .page-faq .faq-q__mark::after {
    transition: none;
  }
}