.page-faq {
  --faq-gutter: clamp(18px, 3.6vw, 56px);
  --faq-num: clamp(46px, 9vw, 96px);
  --faq-link: #B33C0E;
  overflow-x: clip;
  padding-bottom: 96px;
}

.page-faq .faq-wrap {
  position: relative;
}

/* 面包屑 */
.page-faq .faq-crumb {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-top: 26px;
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--dj-slate);
}

.page-faq .faq-crumb a {
  color: var(--dj-cyan);
  text-decoration: none;
}

.page-faq .faq-crumb a:hover {
  color: var(--dj-flame);
}

/* 首屏 */
.page-faq .faq-hero {
  position: relative;
  isolation: isolate;
  display: grid;
  gap: 32px;
  margin-top: 18px;
  padding: 38px var(--faq-gutter) 52px;
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(255, 90, 31, .22) 0%, rgba(255, 90, 31, 0) 58%),
    linear-gradient(142deg, var(--dj-night) 0%, var(--dj-ink) 64%, #08121f 100%);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 82%);
}

.page-faq .faq-hero__title {
  margin: 10px 0 20px;
  max-width: 18ch;
}

.page-faq .faq-hero__lead {
  max-width: 56ch;
  color: var(--dj-text);
}

.page-faq .faq-hero__side {
  align-self: end;
  border-top: 3px solid var(--dj-ember);
  padding-top: 16px;
  max-width: 320px;
}

.page-faq .faq-hero__side-label {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--dj-slate);
}

.page-faq .faq-facts {
  display: grid;
  gap: 10px;
  margin: 0;
}

.page-faq .faq-facts > div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--dj-line);
}

.page-faq .faq-facts dt {
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--dj-slate);
}

.page-faq .faq-facts dd {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  color: var(--dj-text);
}

.page-faq .faq-facts dd .djs-num {
  color: var(--dj-flame);
}

/* 问题导航 */
.page-faq .faq-jump {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 8px;
  padding: 16px 0 10px;
  overflow-x: auto;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.page-faq .faq-jump__label {
  flex: 0 0 auto;
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--dj-slate);
}

.page-faq .faq-jump__chip {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  white-space: nowrap;
  text-decoration: none;
  font-size: 13.5px;
}

/* 章节 */
.page-faq .faq-secs {
  display: grid;
  margin-top: 36px;
}

.page-faq .faq-sec {
  position: relative;
  padding: 40px 0 56px;
  border-top: 3px solid var(--dj-line-2);
}

.page-faq .faq-sec:last-child {
  border-bottom: 3px solid var(--dj-line-2);
}

.page-faq .faq-sec__rail {
  margin-bottom: 24px;
}

.page-faq .faq-sec__num {
  display: block;
  font-size: var(--faq-num);
  font-weight: 700;
  line-height: .86;
  letter-spacing: -.05em;
  color: var(--dj-ember);
}

.page-faq .faq-sec:nth-of-type(2) .faq-sec__num { color: var(--dj-cyan); }
.page-faq .faq-sec:nth-of-type(3) .faq-sec__num { color: var(--dj-pitch); }
.page-faq .faq-sec:nth-of-type(4) .faq-sec__num { color: var(--dj-lamp); }
.page-faq .faq-sec:nth-of-type(5) .faq-sec__num { color: var(--dj-flame); }
.page-faq .faq-sec:nth-of-type(6) .faq-sec__num { color: var(--dj-steel); }

.page-faq .faq-sec__title {
  margin: 12px 0 10px;
  font-size: clamp(22px, 3.6vw, 30px);
  font-weight: 900;
  letter-spacing: -.01em;
  color: var(--dj-text);
}

.page-faq .faq-sec__title::after {
  content: "";
  display: block;
  width: 44px;
  height: 3px;
  margin-top: 12px;
  background: var(--dj-ember);
}

.page-faq .faq-sec__note {
  margin: 0;
  max-width: 30ch;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--dj-slate);
}

/* 图片 */
.page-faq .faq-media {
  margin: 0 0 26px;
  border: 3px solid var(--dj-line-2);
  box-shadow: var(--dj-shadow);
}

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

.page-faq .faq-media--help {
  margin-bottom: 28px;
}

/* 问答 */
.page-faq .faq-list {
  display: grid;
}

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

.page-faq .djs-faq__q {
  width: 100%;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  padding: 20px 0;
  background: none;
  border: 0;
  color: var(--dj-text);
  font-family: inherit;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.5;
  text-align: left;
  cursor: pointer;
  transition: color .2s var(--dj-ease);
}

.page-faq .djs-faq__q:hover {
  color: var(--dj-flame);
}

.page-faq .djs-faq__q:focus-visible {
  outline: 3px solid var(--dj-cyan);
  outline-offset: 3px;
}

.page-faq .djs-faq__sign {
  position: relative;
  flex: 0 0 auto;
  width: 22px;
  height: 22px;
  margin-top: 3px;
  border: 2px solid var(--dj-ember);
  transition: transform .3s var(--dj-ease);
}

.page-faq .djs-faq__sign::before,
.page-faq .djs-faq__sign::after {
  content: "";
  position: absolute;
  left: 4px;
  right: 4px;
  top: 50%;
  height: 2px;
  background: var(--dj-ember);
  transform: translateY(-50%);
  transition: transform .3s var(--dj-ease), opacity .3s var(--dj-ease);
}

.page-faq .djs-faq__sign::after {
  transform: translateY(-50%) rotate(90deg);
}

.page-faq .djs-faq__q[aria-expanded="true"] .djs-faq__sign {
  transform: rotate(180deg);
}

.page-faq .djs-faq__q[aria-expanded="true"] .djs-faq__sign::after {
  opacity: 0;
}

.page-faq .djs-faq__a {
  margin: 0 0 20px;
  padding: 18px 20px;
  background: var(--dj-mist);
  border-left: 6px solid var(--dj-ember);
  color: var(--dj-ink);
  font-size: 15.5px;
  line-height: 1.78;
  animation: faq-wipe .32s var(--dj-ease) both;
}

.page-faq .djs-faq__a p {
  margin: 0 0 10px;
}

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

.page-faq .djs-faq__a a {
  color: var(--faq-link);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .djs-faq__a a:hover {
  color: var(--dj-ember);
}

@keyframes faq-wipe {
  from { clip-path: polygon(0 0, 0 0, 0 100%, 0 100%); }
  to { clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%); }
}

/* 联系区块 */
.page-faq .faq-help__body {
  display: grid;
  gap: 26px;
}

.page-faq .faq-contact {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
  border-top: 3px solid var(--dj-line-2);
  padding-top: 20px;
}

.page-faq .faq-contact__row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px 14px;
  padding: 12px 14px;
  background: var(--dj-night);
  border-left: 4px solid var(--dj-cyan);
}

.page-faq .faq-contact__k {
  flex: 0 0 auto;
  min-width: 68px;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--dj-slate);
}

.page-faq .faq-contact__v {
  flex: 1 1 auto;
  min-width: 0;
  font-size: 15px;
  color: var(--dj-text);
  word-break: break-all;
}

.page-faq .faq-copy {
  flex: 0 0 auto;
}

.page-faq .faq-contact__go {
  flex: 0 0 auto;
  text-decoration: none;
}

/* 平板与桌面 */
@media (min-width: 900px) {
  .page-faq .faq-hero {
    grid-template-columns: minmax(0, 1.42fr) minmax(240px, .58fr);
    align-items: end;
    gap: 56px;
    padding: 62px var(--faq-gutter) 76px;
  }

  .page-faq .faq-sec {
    display: grid;
    grid-template-columns: minmax(190px, 262px) minmax(0, 1fr);
    gap: 52px;
    align-items: start;
    padding: 56px 0 72px;
  }

  .page-faq .faq-sec__rail {
    position: sticky;
    top: calc(var(--dj-top-h) + 28px);
    margin-bottom: 0;
  }

  .page-faq .faq-sec:nth-of-type(even) .faq-sec__rail {
    margin-top: 60px;
  }

  .page-faq .faq-sec:nth-of-type(even) .faq-sec__body {
    padding-right: 32px;
  }

  .page-faq .faq-help {
    display: grid;
    grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr);
    gap: 44px;
    align-items: start;
  }

  .page-faq .faq-media--help {
    margin-bottom: 0;
    margin-top: 28px;
  }

  .page-faq .faq-contact__row {
    padding: 14px 18px;
  }
}

@media (min-width: 1200px) {
  .page-faq .faq-hero::before {
    clip-path: polygon(0 0, 100% 0, 100% 100%, 0 78%);
  }

  .page-faq .faq-sec__body {
    max-width: 74ch;
  }
}

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

  .page-faq .djs-faq__sign,
  .page-faq .djs-faq__sign::after,
  .page-faq .djs-faq__q {
    transition: none;
  }
}