.page-faq {
  --faq-card: #FFFFFF;
  --faq-line: rgba(192, 138, 62, .34);
  --faq-gap: clamp(18px, 2.6vw, 32px);
  --faq-radius: 20px;
  background: var(--ky-paper);
  color: var(--ky-ink);
  overflow-x: hidden;
}

/* ---------- 面包屑 ---------- */
.page-faq .faq-crumb {
  background: var(--ky-indigo);
  border-bottom: 1px solid rgba(192, 138, 62, .28);
}

.page-faq .faq-crumb__inner {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-top: 16px;
  padding-bottom: 16px;
  font-size: 13px;
  color: var(--ky-mist);
}

.page-faq .faq-crumb__inner a {
  color: var(--ky-copper-light);
  text-decoration: none;
}

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

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  background:
    radial-gradient(120% 90% at 88% 8%, rgba(47, 191, 176, .18), transparent 58%),
    linear-gradient(168deg, #0E1B3A 0%, #16264D 62%, #0E1B3A 100%);
  color: #F6F2E9;
  padding: clamp(48px, 7vw, 92px) 0 clamp(52px, 7vw, 96px);
  overflow: hidden;
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(90deg, rgba(192, 138, 62, .14) 0 1px, transparent 1px 96px),
    repeating-linear-gradient(0deg, rgba(152, 164, 188, .08) 0 1px, transparent 1px 96px);
  pointer-events: none;
}

.page-faq .faq-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(32px, 5vw, 64px);
}

.page-faq .faq-hero__title {
  margin: 14px 0 0;
  color: #F6F2E9;
  font-size: clamp(34px, 7.4vw, 76px);
  line-height: 1.16;
  letter-spacing: -0.02em;
  max-width: 18ch;
}

.page-faq .faq-hero__lede {
  margin-top: 20px;
  max-width: 52ch;
  color: rgba(246, 242, 233, .82);
  font-size: clamp(16px, 1.6vw, 18px);
  line-height: 1.85;
}

.page-faq .faq-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.page-faq .faq-hero__aside {
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.page-faq .faq-dial {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 26px 28px 24px;
  border: 1px solid rgba(192, 138, 62, .5);
  border-radius: var(--ky-radius-lg);
  background: rgba(14, 27, 58, .55);
  backdrop-filter: blur(2px);
}

.page-faq .faq-dial__num {
  font-size: clamp(64px, 13vw, 108px);
  line-height: .9;
  color: var(--ky-copper-light);
  letter-spacing: -0.03em;
}

.page-faq .faq-dial__unit {
  margin-top: 8px;
  font-size: 15px;
  color: rgba(246, 242, 233, .8);
}

.page-faq .faq-dial__cap {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid rgba(192, 138, 62, .38);
  width: 100%;
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--ky-mist);
}

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

.page-faq .faq-hero__facts li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 13px 18px;
  border-radius: var(--ky-radius-pill);
  background: rgba(246, 242, 233, .07);
  font-size: 14px;
  color: rgba(246, 242, 233, .86);
}

.page-faq .faq-hero__facts .ky-num {
  font-size: 22px;
  color: var(--ky-cyan);
}

/* ---------- 主体布局 ---------- */
.page-faq .faq-main {
  padding: clamp(44px, 6vw, 84px) 0 clamp(56px, 7vw, 96px);
}

.page-faq .faq-layout {
  display: grid;
  gap: clamp(28px, 4vw, 56px);
  align-items: start;
}

/* 侧栏 */
.page-faq .faq-rail {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.page-faq .faq-rail__label {
  margin: 0;
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--ky-copper);
}

.page-faq .faq-rail__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 10px;
  overflow-x: auto;
  scrollbar-width: none;
  padding-bottom: 4px;
}

.page-faq .faq-rail__list::-webkit-scrollbar {
  display: none;
}

.page-faq .faq-chip {
  display: inline-block;
  white-space: nowrap;
  padding: 11px 20px;
  border-radius: var(--ky-radius-pill);
  border: 1px solid var(--faq-line);
  background: var(--faq-card);
  color: var(--ky-indigo);
  font-size: 14px;
  text-decoration: none;
  transition: background .25s var(--ky-ease), color .25s var(--ky-ease), border-color .25s var(--ky-ease);
}

.page-faq .faq-chip:hover,
.page-faq .faq-chip:focus-visible {
  background: var(--ky-indigo);
  border-color: var(--ky-indigo);
  color: var(--ky-copper-light);
}

.page-faq .faq-rail__hint {
  display: none;
  margin: 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--ky-mist);
  border-left: 2px solid var(--faq-line);
  padding-left: 14px;
}

/* ---------- 问题分组 ---------- */
.page-faq .faq-body {
  display: grid;
  gap: clamp(44px, 6vw, 76px);
  min-width: 0;
}

.page-faq .faq-group {
  scroll-margin-top: 96px;
}

.page-faq .faq-group__head {
  display: grid;
  grid-template-columns: auto 1fr;
  column-gap: 16px;
  align-items: baseline;
  padding-bottom: 20px;
  border-bottom: var(--ky-line);
  margin-bottom: var(--faq-gap);
}

.page-faq .faq-group__no {
  font-size: 15px;
  color: var(--ky-copper);
  letter-spacing: .08em;
}

.page-faq .faq-group__title {
  margin: 0;
  font-size: clamp(24px, 3.6vw, 36px);
  color: var(--ky-indigo);
  letter-spacing: -0.01em;
}

.page-faq .faq-group__sub {
  grid-column: 2;
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: #4A5468;
}

/* ---------- 手风琴 ---------- */
.page-faq .faq-list {
  display: grid;
  gap: 14px;
  min-width: 0;
}

.page-faq .faq-item {
  border: 1px solid var(--faq-line);
  border-radius: var(--faq-radius);
  background: var(--faq-card);
  transition: border-color .28s var(--ky-ease), box-shadow .28s var(--ky-ease), transform .28s var(--ky-ease);
}

.page-faq .faq-item:hover {
  transform: translateY(-2px);
}

.page-faq .faq-item[open] {
  border-color: var(--ky-copper);
  box-shadow: 0 18px 40px -32px rgba(14, 27, 58, .55);
}

.page-faq .faq-item summary {
  position: relative;
  cursor: pointer;
  list-style: none;
  padding: 20px 54px 20px 22px;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.65;
  color: var(--ky-indigo);
}

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

.page-faq .faq-item summary::after {
  content: "";
  position: absolute;
  right: 24px;
  top: 50%;
  width: 10px;
  height: 10px;
  border-right: 2px solid var(--ky-copper);
  border-bottom: 2px solid var(--ky-copper);
  transform: translateY(-72%) rotate(45deg);
  transition: transform .28s var(--ky-ease);
}

.page-faq .faq-item[open] summary::after {
  transform: translateY(-28%) rotate(-135deg);
}

.page-faq .faq-item[open] summary {
  color: var(--ky-copper);
}

.page-faq .faq-item__body {
  padding: 0 22px 22px;
  border-top: 1px dashed var(--faq-line);
  margin-top: 0;
  padding-top: 18px;
}

.page-faq .faq-item__body p {
  margin: 0 0 12px;
  font-size: 15.5px;
  line-height: 1.9;
  color: #333B4A;
}

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

.page-faq .faq-hl {
  display: inline-block;
  padding: 1px 8px;
  border-radius: 6px;
  background: rgba(230, 196, 137, .3);
  color: var(--ky-indigo);
  font-size: 15px;
  font-weight: 600;
}

/* 深底分组 */
.page-faq .faq-group--deep {
  padding: clamp(26px, 4vw, 44px);
  border-radius: var(--ky-radius-lg);
  background: linear-gradient(160deg, #0E1B3A 0%, #16264D 100%);
  color: #F6F2E9;
  border: 1px solid rgba(192, 138, 62, .38);
}

.page-faq .faq-group--deep .faq-group__head {
  border-bottom-color: rgba(192, 138, 62, .42);
}

.page-faq .faq-group--deep .faq-group__no {
  color: var(--ky-copper-light);
}

.page-faq .faq-group--deep .faq-group__title {
  color: #F6F2E9;
}

.page-faq .faq-group--deep .faq-group__sub {
  color: rgba(246, 242, 233, .72);
}

.page-faq .faq-group--deep .faq-item {
  background: rgba(246, 242, 233, .05);
  border-color: rgba(230, 196, 137, .3);
}

.page-faq .faq-group--deep .faq-item[open] {
  background: rgba(246, 242, 233, .1);
  border-color: var(--ky-copper-light);
}

.page-faq .faq-group--deep .faq-item summary {
  color: #F6F2E9;
}

.page-faq .faq-group--deep .faq-item[open] summary {
  color: var(--ky-copper-light);
}

.page-faq .faq-group--deep .faq-item__body {
  border-top-color: rgba(230, 196, 137, .28);
}

.page-faq .faq-group--deep .faq-item__body p {
  color: rgba(246, 242, 233, .84);
}

.page-faq .faq-group--deep .faq-hl {
  background: rgba(47, 191, 176, .2);
  color: var(--ky-cyan);
}

/* ---------- 培训章节图文 ---------- */
.page-faq .faq-group__split {
  display: grid;
  gap: clamp(20px, 3vw, 34px);
  align-items: start;
}

.page-faq .faq-figure {
  margin: 0;
}

.page-faq .faq-figure--wide {
  margin-top: clamp(24px, 3vw, 36px);
}

/* ---------- 30 天刻度 ---------- */
.page-faq .faq-scale {
  padding: 24px 22px 20px;
  border-radius: var(--ky-radius-card);
  background: var(--ky-cloud);
  border: 1px solid rgba(152, 164, 188, .4);
  margin-bottom: var(--faq-gap);
}

.page-faq .faq-scale__track {
  position: relative;
  height: 10px;
  border-radius: var(--ky-radius-pill);
  background: rgba(14, 27, 58, .12);
}

.page-faq .faq-scale__fill {
  position: absolute;
  inset: 0 auto 0 0;
  width: 62%;
  border-radius: var(--ky-radius-pill);
  background: linear-gradient(90deg, var(--ky-cyan), var(--ky-copper));
}

.page-faq .faq-scale__tick,
.page-faq .faq-scale__cap {
  position: absolute;
  top: 18px;
  font-size: 12px;
  font-family: var(--ky-font-mono);
  color: #4A5468;
}

.page-faq .faq-scale__tick { left: 0; }
.page-faq .faq-scale__cap { right: 0; color: var(--ky-orange); }

.page-faq .faq-scale__legend {
  list-style: none;
  margin: 42px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-faq .faq-scale__legend li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--ky-indigo);
}

.page-faq .faq-scale__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex: none;
  background: var(--ky-copper);
}

.page-faq .faq-scale__dot--cyan { background: var(--ky-cyan); }

/* ---------- 联系区块 ---------- */
.page-faq .faq-group--resolve {
  padding: clamp(26px, 4vw, 44px);
  border-radius: var(--ky-radius-lg);
  background: var(--faq-card);
  border: 1px solid var(--faq-line);
}

.page-faq .faq-resolve {
  display: grid;
  gap: clamp(24px, 3.4vw, 40px);
}

.page-faq .faq-resolve .ky-h3 {
  margin: 0 0 16px;
  font-size: 18px;
  color: var(--ky-indigo);
}

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

.page-faq .faq-resolve__list li {
  position: relative;
  padding-left: 22px;
  font-size: 15.5px;
  line-height: 1.7;
  color: #333B4A;
}

.page-faq .faq-resolve__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 10px;
  height: 2px;
  background: var(--ky-copper);
}

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

.page-faq .faq-contact li {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(152, 164, 188, .28);
}

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

.page-faq .faq-contact__k {
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--ky-copper);
}

.page-faq .faq-contact a {
  color: var(--ky-indigo);
  font-family: var(--ky-font-mono);
  font-size: 15px;
  text-decoration: none;
  word-break: break-all;
}

.page-faq .faq-contact a:hover {
  color: var(--ky-cyan);
  text-decoration: underline;
}

.page-faq .faq-contact li > span:last-child {
  font-size: 15px;
  color: #333B4A;
}

.page-faq .faq-note {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.8;
  color: #6C778C;
}

.page-faq .faq-resolve__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: clamp(24px, 3vw, 32px);
  padding-top: clamp(20px, 3vw, 28px);
  border-top: var(--ky-line);
}

.page-faq .faq-link {
  display: inline-block;
  padding: 11px 18px;
  border-radius: var(--ky-radius-pill);
  border: 1px solid var(--faq-line);
  background: var(--ky-paper);
  font-size: 14px;
  color: var(--ky-indigo);
  text-decoration: none;
  transition: background .25s var(--ky-ease), color .25s var(--ky-ease), border-color .25s var(--ky-ease);
}

.page-faq .faq-link:hover,
.page-faq .faq-link:focus-visible {
  background: var(--ky-indigo);
  border-color: var(--ky-indigo);
  color: var(--ky-copper-light);
}

/* ---------- 尾部引导 ---------- */
.page-faq .faq-tail {
  background: var(--ky-indigo-deep);
  color: #F6F2E9;
  padding: clamp(44px, 6vw, 76px) 0;
}

.page-faq .faq-tail__inner {
  display: grid;
  gap: 14px;
  justify-items: start;
}

.page-faq .faq-tail__kicker {
  margin: 0;
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--ky-copper-light);
}

.page-faq .faq-tail__title {
  margin: 0;
  font-size: clamp(26px, 4.2vw, 42px);
  color: #F6F2E9;
  letter-spacing: -0.01em;
}

.page-faq .faq-tail__text {
  margin: 0 0 10px;
  max-width: 46ch;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(246, 242, 233, .78);
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(260px, .65fr);
    align-items: end;
  }

  .page-faq .faq-scale__legend {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px 24px;
  }

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

@media (min-width: 900px) {
  .page-faq .faq-layout {
    grid-template-columns: minmax(196px, 232px) minmax(0, 1fr);
  }

  .page-faq .faq-rail {
    position: sticky;
    top: 104px;
  }

  .page-faq .faq-rail__list {
    flex-direction: column;
    overflow: visible;
  }

  .page-faq .faq-chip {
    display: block;
    text-align: left;
    border-radius: var(--ky-radius-pill);
  }

  .page-faq .faq-rail__hint {
    display: block;
  }

  .page-faq .faq-group__split {
    grid-template-columns: minmax(0, 1fr) minmax(260px, .62fr);
  }

  .page-faq .faq-item summary {
    padding: 22px 60px 22px 26px;
    font-size: 17px;
  }

  .page-faq .faq-item__body {
    padding-left: 26px;
    padding-right: 26px;
  }
}

@media (min-width: 1180px) {
  .page-faq .faq-scale__legend {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-item,
  .page-faq .faq-chip,
  .page-faq .faq-link,
  .page-faq .faq-item summary::after {
    transition: none;
  }

  .page-faq .faq-item:hover {
    transform: none;
  }
}