.page-faq {
  display: block;
  background: var(--ink-900);
  color: var(--text);
  overflow-x: clip;
}

/* ============ 首屏 ============ */
.page-faq .faq-hero {
  position: relative;
  padding: clamp(84px, 13vw, 132px) 0 clamp(36px, 5vw, 54px);
  background:
    radial-gradient(900px 480px at 88% -8%, rgba(106, 61, 245, 0.45), transparent 64%),
    radial-gradient(680px 400px at 2% 108%, rgba(255, 106, 43, 0.18), transparent 68%),
    var(--ink-900);
  overflow: hidden;
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(169, 139, 255, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(169, 139, 255, 0.07) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.85), transparent 78%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.85), transparent 78%);
  pointer-events: none;
}

.page-faq .faq-hero .wrap {
  position: relative;
  z-index: 1;
}

.page-faq .faq-hero__inner {
  max-width: 880px;
}

.page-faq .faq-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(28px, 8vw, 58px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: #fff;
  margin: 16px 0 0;
}

.page-faq .faq-hero__lead {
  margin: 18px 0 0;
  max-width: 62ch;
  color: var(--haze);
  font-size: clamp(15px, 3.6vw, 17px);
  line-height: 1.78;
}

/* 首屏数据条 */
.page-faq .faq-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin: clamp(28px, 5vw, 44px) 0 0;
  padding: 0;
  list-style: none;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-faq .faq-metrics > li {
  min-width: 0;
  padding: 15px 13px 17px;
  background: rgba(20, 27, 58, 0.94);
}

.page-faq .faq-metrics__num {
  display: block;
  font-family: var(--font-num);
  font-size: clamp(24px, 6vw, 38px);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

.page-faq .faq-metrics__unit {
  font-size: 0.5em;
  margin-left: 2px;
  color: var(--cyan);
}

.page-faq .faq-metrics__label {
  display: block;
  margin-top: 9px;
  font-size: 12.5px;
  line-height: 1.55;
  color: var(--haze);
}

/* ============ 分类跳转 ============ */
.page-faq .faq-cats {
  padding: clamp(28px, 5vw, 44px) 0 clamp(32px, 5.5vw, 54px);
  background:
    linear-gradient(180deg, rgba(106, 61, 245, 0.10), transparent 70%),
    var(--ink-800);
  border-top: 1px solid var(--line-soft);
}

.page-faq .faq-cats__title {
  font-family: var(--font-index);
  font-size: clamp(17px, 4vw, 20px);
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--text);
  margin: 0 0 18px;
}

.page-faq .faq-cats__inner {
  display: grid;
  gap: clamp(22px, 4vw, 36px);
}

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

.page-faq .faq-pill {
  position: relative;
  display: inline-flex;
  align-items: center;
  padding: 10px 18px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(106, 61, 245, 0.12);
  color: var(--text);
  font-size: 14px;
  font-weight: 500;
  line-height: 1.2;
  text-decoration: none;
  transition:
    transform 180ms var(--ease),
    background-color 180ms var(--ease),
    border-color 180ms var(--ease),
    color 180ms var(--ease);
}

.page-faq .faq-pill::after {
  content: "";
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 5px;
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--violet-soft), var(--orange));
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 220ms var(--ease);
}

.page-faq .faq-pill:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.page-faq .faq-cats__art {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--ink-900);
  overflow: hidden;
  box-shadow: 0 26px 52px -36px rgba(0, 0, 0, 0.95);
}

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

/* ============ 问答区块 ============ */
.page-faq .faq-block {
  position: relative;
  padding: clamp(42px, 7vw, 74px) 0;
  background: var(--ink-900);
  border-top: 1px solid var(--line-soft);
  scroll-margin-top: 132px;
}

.page-faq .faq-block--deep {
  background: var(--ink-800);
}

.page-faq .faq-block__grid {
  display: grid;
  gap: clamp(18px, 3.5vw, 32px);
}

.page-faq .faq-block__num {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-family: var(--font-num);
  font-size: 13px;
  letter-spacing: 0.18em;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

.page-faq .faq-block__num::before {
  content: "";
  width: 22px;
  height: 2px;
  border-radius: 2px;
  background: var(--orange);
}

.page-faq .faq-block__title {
  font-family: var(--font-display);
  font-size: clamp(23px, 5vw, 31px);
  line-height: 1.18;
  letter-spacing: -0.01em;
  color: #fff;
  margin: 12px 0 0;
}

.page-faq .faq-block__note {
  margin: 12px 0 0;
  max-width: 34ch;
  font-size: 14px;
  line-height: 1.72;
  color: var(--haze);
}

.page-faq .faq-block__body {
  min-width: 0;
  max-width: 720px;
}

/* 折叠组 */
.page-faq .accordion {
  border-top: 1px solid var(--line-soft);
}

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

.page-faq .accordion__trigger {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  width: 100%;
  padding: 17px 4px;
  background: transparent;
  border: 0;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 600;
  line-height: 1.55;
  text-align: left;
  cursor: pointer;
  transition: color 180ms var(--ease);
}

.page-faq .accordion__trigger:hover {
  color: #fff;
}

.page-faq .accordion__trigger:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

.page-faq .faq-q__text {
  flex: 1 1 auto;
  min-width: 0;
}

.page-faq .faq-q__mark {
  position: relative;
  flex: 0 0 auto;
  width: 22px;
  height: 22px;
  margin-top: 1px;
  border: 1px solid var(--violet-soft);
  border-radius: 50%;
  transition:
    background-color 200ms var(--ease),
    border-color 200ms var(--ease),
    transform 240ms var(--ease);
}

.page-faq .faq-q__mark::before,
.page-faq .faq-q__mark::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 9px;
  height: 2px;
  border-radius: 2px;
  background: var(--violet-soft);
  transform: translate(-50%, -50%);
  transition:
    background-color 200ms var(--ease),
    transform 240ms var(--ease);
}

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

.page-faq .accordion__trigger[aria-expanded="true"] .faq-q__mark {
  background: var(--violet);
  border-color: var(--violet);
  transform: scale(1.06);
}

.page-faq .accordion__trigger[aria-expanded="true"] .faq-q__mark::before,
.page-faq .accordion__trigger[aria-expanded="true"] .faq-q__mark::after {
  background: #fff;
}

.page-faq .accordion__trigger[aria-expanded="true"] .faq-q__mark::after {
  transform: translate(-50%, -50%) rotate(0deg);
}

/* 答案：奶油纸卡片 */
.page-faq .accordion__panel > div {
  margin: 0 0 20px;
  padding: 17px 18px;
  border-left: 4px solid var(--orange);
  border-radius: 4px var(--radius-sm) var(--radius-sm) 4px;
  background: var(--paper);
  color: var(--brown);
  font-size: 15.5px;
  line-height: 1.78;
  box-shadow: 0 16px 34px -26px rgba(0, 0, 0, 0.92);
}

.page-faq .accordion__panel > div p {
  margin: 0;
}

.page-faq .accordion__panel > div p + p {
  margin-top: 12px;
}

.page-faq .faq-answer-num {
  display: inline-block;
  padding: 1px 8px 2px;
  margin: 0 2px;
  border-radius: 6px;
  background: rgba(106, 61, 245, 0.14);
  font-family: var(--font-num);
  font-size: 18px;
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--violet);
  font-variant-numeric: tabular-nums;
  vertical-align: baseline;
}

/* ============ 咨询收束 ============ */
.page-faq .faq-ask {
  padding: clamp(44px, 7vw, 76px) 0 clamp(56px, 8vw, 92px);
  background:
    radial-gradient(760px 420px at 86% 0%, rgba(255, 197, 61, 0.14), transparent 66%),
    radial-gradient(620px 380px at 6% 100%, rgba(33, 230, 193, 0.10), transparent 68%),
    var(--ink-900);
  scroll-margin-top: 132px;
}

.page-faq .faq-ask__card {
  display: grid;
  border: 1px solid rgba(255, 197, 61, 0.5);
  border-radius: var(--radius);
  background: linear-gradient(160deg, rgba(20, 27, 58, 0.96), rgba(10, 15, 38, 0.96));
  overflow: hidden;
  transition:
    transform 200ms var(--ease),
    border-color 200ms var(--ease),
    box-shadow 200ms var(--ease);
}

.page-faq .faq-ask__body {
  min-width: 0;
  padding: clamp(24px, 5vw, 44px);
}

.page-faq .faq-ask__body h2 {
  font-family: var(--font-display);
  font-size: clamp(22px, 5vw, 30px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: #fff;
  margin: 12px 0 0;
}

.page-faq .faq-ask__body > p {
  margin: 14px 0 0;
  max-width: 46ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--haze);
}

.page-faq .faq-ask__contact {
  display: grid;
  gap: 10px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-ask__contact li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 14px;
  padding: 11px 14px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-sm);
  background: rgba(10, 15, 38, 0.72);
}

.page-faq .faq-ask__contact-k {
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--haze);
}

.page-faq .faq-ask__contact-v {
  font-family: var(--font-body);
  font-size: 14.5px;
  font-weight: 600;
  color: var(--gold);
  word-break: break-all;
}

.page-faq .faq-ask__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-faq .faq-ask__art {
  position: relative;
  margin: 0;
  min-height: 210px;
  background: rgba(10, 15, 38, 0.6);
  border-top: 1px solid var(--line-soft);
}

.page-faq .faq-ask__art img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 210px;
  object-fit: cover;
}

/* ============ 悬停增强 ============ */
@media (hover: hover) {
  .page-faq .faq-pill:hover {
    transform: translateY(-2px);
    background: rgba(106, 61, 245, 0.34);
    border-color: var(--violet-soft);
    color: #fff;
  }

  .page-faq .faq-pill:hover::after {
    transform: scaleX(1);
  }

  .page-faq .faq-ask__card:hover {
    transform: translateY(-4px);
    border-color: var(--gold);
    box-shadow:
      0 32px 62px -36px rgba(0, 0, 0, 0.95),
      0 0 0 1px rgba(255, 197, 61, 0.24);
  }
}

/* ============ 断点 ============ */
@media (min-width: 640px) {
  .page-faq .faq-metrics > li {
    padding: 20px 20px 22px;
  }

  .page-faq .accordion__trigger {
    padding: 19px 6px;
    font-size: 16.5px;
  }

  .page-faq .accordion__panel > div {
    margin: 0 6px 22px 36px;
    padding: 20px 24px;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-cats__inner {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: center;
    gap: 46px;
  }

  .page-faq .faq-block {
    padding: clamp(56px, 6vw, 84px) 0;
  }

  .page-faq .faq-block__grid {
    grid-template-columns: 220px minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }

  .page-faq .faq-block__side {
    position: sticky;
    top: 138px;
  }

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

  .page-faq .faq-ask__art {
    border-top: 0;
    border-left: 1px solid var(--line-soft);
  }
}

@media (min-width: 1160px) {
  .page-faq .faq-block__grid {
    grid-template-columns: 250px minmax(0, 1fr);
    gap: 68px;
  }

  .page-faq .faq-block__body {
    max-width: 760px;
  }
}

/* ============ 动效降级 ============ */
@media (prefers-reduced-motion: reduce) {
  .page-faq *,
  .page-faq *::before,
  .page-faq *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }

  .page-faq .faq-pill:hover,
  .page-faq .faq-ask__card:hover {
    transform: none;
  }
}