.page-faq {
  --faq-gap: clamp(18px, 2.6vw, 34px);
  --faq-line: rgba(159, 176, 196, .18);
  --faq-cyan: rgba(47, 232, 214, .5);
  --faq-pulse-soft: rgba(47, 232, 214, .12);
  --faq-gold-soft: rgba(242, 179, 61, .45);
}

/* ---------- 面包屑 ---------- */
.page-faq .crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding-top: clamp(16px, 3vw, 26px);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--muted);
}

.page-faq .crumbs a {
  color: var(--pulse);
  text-decoration: none;
}

.page-faq .crumbs a:hover {
  text-decoration: underline;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  padding-top: clamp(20px, 4vw, 42px);
}

.page-faq .faq-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 44px);
  align-items: end;
}

.page-faq .faq-hero h1 {
  margin: 10px 0 clamp(14px, 2vw, 20px);
  max-width: 17ch;
  font-family: var(--sans);
  font-weight: 800;
  font-size: clamp(32px, 6.2vw, 74px);
  line-height: 1.06;
  letter-spacing: -.02em;
  color: var(--ink);
}

.page-faq .faq-hero__intro {
  max-width: 48ch;
  margin: 0;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.85;
}

.page-faq .faq-hero__panel {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(96px, 1fr));
  gap: 14px 18px;
  padding-top: 16px;
  border-top: 1px solid var(--faq-cyan);
}

.page-faq .faq-hero__panel .statpanel__val {
  display: block;
  font-family: var(--mono);
  font-size: clamp(22px, 2.6vw, 30px);
  line-height: 1.1;
  letter-spacing: -.01em;
  color: var(--ink);
}

.page-faq .faq-hero__panel .statpanel__key {
  display: block;
  margin-top: 6px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .07em;
  line-height: 1.5;
  color: var(--muted);
}

/* ---------- 场景跳转 ---------- */
.page-faq .faq-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: clamp(20px, 3vw, 32px);
}

.page-faq .faq-jump__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid var(--faq-line);
  border-radius: 999px;
  color: var(--ink);
  font-size: 13.5px;
  letter-spacing: .02em;
  text-decoration: none;
  transition: border-color .2s var(--ease), background .2s var(--ease), color .2s var(--ease);
}

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

.page-faq .faq-jump__link:hover {
  border-color: var(--faq-cyan);
  background: var(--faq-pulse-soft);
}

/* ---------- 问答组 ---------- */
.page-faq .faq-group {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(14px, 2vw, 22px);
  padding-block: clamp(24px, 4vw, 42px);
  border-top: 1px solid var(--faq-line);
}

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

.page-faq .faq-group__idx {
  display: inline-block;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--faq-cyan);
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: .12em;
  color: var(--pulse);
}

.page-faq .faq-group__title {
  margin: 12px 0 8px;
  font-size: clamp(20px, 2.1vw, 25px);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -.01em;
  color: var(--ink);
}

.page-faq .faq-group__desc {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--muted);
}

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

.page-faq .faq-item:first-child {
  border-top: 1px solid var(--faq-line);
}

.page-faq .faq-item__head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
  width: 100%;
  padding: 15px 0;
  background: none;
  border: 0;
  text-align: left;
  cursor: pointer;
  color: var(--ink);
  font-family: inherit;
  transition: color .2s var(--ease);
}

.page-faq .faq-item__head:hover {
  color: var(--pulse);
}

.page-faq .faq-item__head:focus-visible {
  outline: 2px solid var(--pulse);
  outline-offset: 3px;
  border-radius: 3px;
}

.page-faq .faq-item__q {
  font-size: 16.5px;
  font-weight: 700;
  line-height: 1.55;
  letter-spacing: -.005em;
}

.page-faq .faq-item__head .fold__sign {
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  width: 24px;
  height: 24px;
  margin-top: 2px;
  border: 1px solid var(--faq-line);
  border-radius: 50%;
  font-family: var(--mono);
  font-size: 14px;
  line-height: 1;
  color: var(--pulse);
  transition: background .22s var(--ease), border-color .22s var(--ease), color .22s var(--ease);
}

.page-faq .faq-item__head[aria-expanded="true"] .fold__sign {
  background: var(--faq-pulse-soft);
  border-color: var(--faq-cyan);
  color: var(--ink);
}

.page-faq .faq-item .fold__body {
  padding: 0 0 20px;
  color: var(--muted);
  font-size: 16.5px;
  line-height: 1.85;
}

.page-faq .faq-item .fold__body > * + * {
  margin-top: 14px;
}

.page-faq .faq-item .fold__body > p {
  margin: 0;
}

/* ---------- 编号步骤 ---------- */
.page-faq .steps {
  counter-reset: faqstep;
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .steps > li {
  counter-increment: faqstep;
  position: relative;
  padding-left: 46px;
  color: var(--ink);
  font-size: 16px;
  line-height: 1.8;
}

.page-faq .steps > li::before {
  content: counter(faqstep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 2px;
  padding: 2px 6px;
  border: 1px solid var(--faq-gold-soft);
  border-radius: 4px;
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.4;
  letter-spacing: .06em;
  color: var(--gold);
}

/* ---------- 状态标签 ---------- */
.page-faq .st-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .st-list > li {
  color: var(--muted);
  font-size: 15.5px;
  line-height: 1.8;
}

.page-faq .st {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin-right: 8px;
  padding: 2px 8px;
  border: 1px solid currentColor;
  border-radius: 4px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .08em;
  vertical-align: 1px;
}

.page-faq .st--on {
  color: var(--pulse);
}

.page-faq .st--soon {
  color: var(--gold);
}

.page-faq .st--off {
  color: var(--muted);
}

.page-faq .st__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
}

/* ---------- 区块标题 ---------- */
.page-faq .faq-head {
  max-width: 62ch;
  margin-bottom: clamp(20px, 3vw, 30px);
}

.page-faq .faq-head h2 {
  margin: 10px 0 12px;
  font-size: clamp(25px, 3.4vw, 40px);
  font-weight: 800;
  line-height: 1.16;
  letter-spacing: -.02em;
  color: var(--ink);
}

.page-faq .faq-head p {
  margin: 0;
  max-width: 56ch;
  color: var(--muted);
  font-size: 16.5px;
  line-height: 1.85;
}

/* ---------- 礼包时间轴 ---------- */
.page-faq .faq-timeline {
  position: relative;
  margin-top: clamp(28px, 5vw, 56px);
  padding-block: clamp(34px, 5vw, 66px);
  border-top: 1px solid var(--faq-line);
  border-bottom: 1px solid var(--faq-line);
  background:
    linear-gradient(158deg, rgba(15, 92, 122, .24), rgba(74, 42, 107, .18) 68%, rgba(8, 15, 27, 0) 100%);
}

.page-faq .faq-timeline__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 48px);
}

.page-faq .tl {
  display: grid;
  gap: clamp(20px, 3vw, 30px);
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .tl > li {
  position: relative;
  padding-left: clamp(26px, 4vw, 38px);
}

.page-faq .tl > li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 7px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--pulse);
  box-shadow: 0 0 0 4px var(--faq-pulse-soft);
  animation: faqNodePulse 3.4s var(--ease) infinite;
}

.page-faq .tl > li::after {
  content: "";
  position: absolute;
  left: 6px;
  top: 22px;
  bottom: -26px;
  width: 1px;
  background: linear-gradient(to bottom, var(--faq-cyan), rgba(47, 232, 214, .08));
}

.page-faq .tl > li:last-child::after {
  display: none;
}

.page-faq .tl__step {
  margin: 0 0 6px;
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: .1em;
  color: var(--gold);
}

.page-faq .tl__text {
  margin: 0;
  color: var(--ink);
  font-size: 16px;
  line-height: 1.85;
}

@keyframes faqNodePulse {
  0%, 100% { opacity: .55; }
  50% { opacity: 1; }
}

/* ---------- 图片容器 ---------- */
.page-faq .faq-shot {
  position: relative;
  margin: 0;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border: 1px solid var(--faq-line);
  background:
    linear-gradient(140deg, rgba(15, 92, 122, .38), rgba(74, 42, 107, .38)),
    var(--abyss-3);
}

.page-faq .faq-shot img {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-faq .faq-shot .media__caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  margin: 0;
  padding: 22px 14px 10px;
  background: linear-gradient(to top, rgba(8, 15, 27, .92), rgba(8, 15, 27, 0));
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
}

/* ---------- 收藏直达 ---------- */
.page-faq .faq-saved__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 46px);
  align-items: center;
}

.page-faq .faq-saved__text .faq-head {
  margin-bottom: clamp(16px, 2.4vw, 22px);
}

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

.page-faq .check-list > li {
  position: relative;
  padding-left: 26px;
  color: var(--ink);
  font-size: 16px;
  line-height: 1.8;
}

.page-faq .check-list > li::before {
  content: "";
  position: absolute;
  left: 1px;
  top: 9px;
  width: 12px;
  height: 7px;
  border-left: 2px solid var(--pulse);
  border-bottom: 2px solid var(--pulse);
  transform: rotate(-45deg);
}

/* ---------- 目录自查 ---------- */
.page-faq .checkflow {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .checkflow__item {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: clamp(16px, 2.4vw, 24px) 0;
  border-bottom: 1px solid var(--faq-line);
}

.page-faq .checkflow__item:first-child {
  border-top: 1px solid var(--faq-cyan);
}

.page-faq .checkflow__idx {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--pulse);
  padding-top: 3px;
}

.page-faq .checkflow__body h3 {
  margin: 0 0 6px;
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -.005em;
  color: var(--ink);
}

.page-faq .checkflow__body p {
  margin: 0;
  max-width: 60ch;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.85;
}

.page-faq .faq-note {
  margin: clamp(22px, 3vw, 32px) 0 0;
  padding: 14px 0 14px 18px;
  border-left: 2px solid var(--gold);
  max-width: 60ch;
  color: var(--ink);
  font-size: 16px;
  line-height: 1.85;
}

/* ---------- 联系 ---------- */
.page-faq .faq-contact {
  padding-bottom: clamp(36px, 6vw, 72px);
}

.page-faq .faq-contact__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 48px);
}

.page-faq .faq-contact__lead .faq-head {
  margin-bottom: clamp(18px, 2.6vw, 24px);
}

.page-faq .faq-contact__list {
  margin: 0;
  border-top: 1px solid var(--faq-line);
}

.page-faq .faq-contact__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--faq-line);
}

.page-faq .faq-contact__row dt {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .09em;
  color: var(--muted);
}

.page-faq .faq-contact__row dd {
  margin: 0;
  color: var(--ink);
  font-size: 16px;
  line-height: 1.7;
  word-break: break-word;
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-faq .faq-item__q {
    font-size: 18px;
  }

  .page-faq .faq-contact__row {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 18px;
    align-items: baseline;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-group {
    grid-template-columns: minmax(180px, 240px) minmax(0, 1fr);
    gap: clamp(24px, 4vw, 54px);
  }

  .page-faq .faq-group__head {
    position: sticky;
    top: calc(var(--header-h) + 18px);
    align-self: start;
  }
}

@media (min-width: 920px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.45fr) minmax(280px, .55fr);
  }
}

@media (min-width: 960px) {
  .page-faq .faq-timeline__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, .82fr);
    align-items: start;
  }

  .page-faq .faq-saved__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, .85fr);
  }

  .page-faq .faq-contact__grid {
    grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr);
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .tl > li::before {
    animation: none;
    opacity: 1;
  }

  .page-faq .faq-item__head,
  .page-faq .faq-item__head .fold__sign,
  .page-faq .faq-jump__link {
    transition: none;
  }
}