/* ===== 教程中心 /tutorial/ 页面专属样式 ===== */

.page-faq {
  padding-top: 12px;
  padding-bottom: 72px;
  overflow-x: clip;
}

.page-faq .faq-inline-link {
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid var(--gold-line);
  padding-bottom: 1px;
}

.page-faq .faq-inline-link:hover {
  color: var(--gold-hi);
}

/* ---------- 首屏 ---------- */

.page-faq .faq-hero {
  position: relative;
  padding: 20px 0 8px;
  isolation: isolate;
}

.page-faq .faq-hero__wash {
  position: absolute;
  inset: -120px -10% auto auto;
  width: min(760px, 86vw);
  aspect-ratio: 1 / 1;
  background:
    linear-gradient(135deg, rgba(242, 178, 66, 0.16), rgba(63, 191, 160, 0.05) 62%, transparent 78%);
  clip-path: polygon(38% 0, 100% 0, 100% 62%, 0 100%);
  z-index: -1;
  pointer-events: none;
}

.page-faq .faq-hero__inner {
  display: grid;
  gap: 26px;
  padding: 20px 0 26px;
}

.page-faq .faq-hero__eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 14px;
  font-family: var(--font-head);
  font-size: 0.8125rem;
  letter-spacing: 0.18em;
  color: var(--grey);
  text-transform: uppercase;
}

.page-faq .faq-hero__eyebrow-t {
  padding-left: 10px;
  border-left: 1px solid var(--line);
}

.page-faq .faq-hero__title {
  margin: 0 0 16px;
  font-family: var(--font-head);
  font-weight: 700;
  letter-spacing: 0.04em;
  font-size: clamp(1.85rem, 5.6vw, 3rem);
  line-height: 1.22;
  color: var(--mist);
  text-wrap: balance;
}

.page-faq .faq-hero__lede {
  margin: 0 0 22px;
  max-width: 62ch;
  font-family: var(--font-body);
  font-size: clamp(1rem, 1.05vw, 1.125rem);
  line-height: 1.75;
  color: var(--grey);
}

.page-faq .faq-hero__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-faq .faq-hero__stats {
  list-style: none;
  margin: 0;
  padding: 4px 0 4px 18px;
  display: grid;
  gap: 14px;
  border-left: 1px solid var(--line);
}

.page-faq .faq-hero__stat {
  display: flex;
  align-items: baseline;
  gap: 12px;
}

.page-faq .faq-hero__stat-k {
  flex: none;
  min-width: 3.6ch;
  font-family: var(--font-mono);
  font-size: clamp(1.5rem, 3.4vw, 2rem);
  font-weight: 500;
  line-height: 1;
  color: var(--gold);
  letter-spacing: -0.01em;
}

.page-faq .faq-hero__stat-v {
  font-family: var(--font-head);
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--grey);
}

/* ---------- 目录条 ---------- */

.page-faq .faq-toc {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 18px;
  padding: 14px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-toc__label {
  font-family: var(--font-head);
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  color: var(--grey);
  text-transform: uppercase;
}

.page-faq .faq-toc__list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin: 0;
  padding: 0;
}

.page-faq .faq-toc__link {
  display: inline-flex;
  align-items: baseline;
  gap: 7px;
  font-family: var(--font-head);
  font-size: 0.875rem;
  color: var(--mist);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.page-faq .faq-toc__link:hover,
.page-faq .faq-toc__link:focus-visible {
  color: var(--gold-hi);
  border-bottom-color: var(--gold);
}

.page-faq .faq-toc__link .coord {
  color: var(--gold);
}

/* ---------- 区块骨架 ---------- */

.page-faq .faq-block {
  padding: 56px 0 0;
}

.page-faq .faq-block--tint {
  position: relative;
  margin-top: 56px;
  padding: 52px 0 8px;
  background: linear-gradient(180deg, rgba(20, 30, 74, 0.72), rgba(11, 18, 48, 0) 92%);
}

.page-faq .faq-block--tint::before,
.page-faq .faq-block--tint::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  height: 1px;
}

.page-faq .faq-block--tint::before {
  top: 0;
  background: linear-gradient(90deg, transparent, var(--line-soft) 22%, var(--line-soft) 78%, transparent);
}

.page-faq .faq-block--tint::after {
  bottom: 0;
  background: linear-gradient(90deg, transparent, var(--line-soft) 22%, var(--line-soft) 78%, transparent);
}

/* ---------- 三步开始 ---------- */

.page-faq .faq-start__figure {
  margin: 26px 0 0;
}

.page-faq .faq-start__frame {
  aspect-ratio: 16 / 7;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-faq .faq-steps {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-faq .faq-steps__item {
  position: relative;
  padding: 18px 16px 20px;
  background: var(--ink-700);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.page-faq .faq-steps__item:not(:first-child)::before {
  content: "";
  position: absolute;
  top: -15px;
  left: 36px;
  height: 14px;
  border-left: 1px dashed var(--jade-line);
}

.page-faq .faq-steps__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 42px;
  height: 26px;
  padding: 0 8px;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.1em;
  color: var(--ink-900);
  background: linear-gradient(135deg, var(--gold), var(--gold-hi));
  border-radius: 3px;
}

.page-faq .faq-steps__title {
  margin: 14px 0 8px;
  font-family: var(--font-head);
  font-size: 1.0625rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  color: var(--mist);
}

.page-faq .faq-steps__text {
  margin: 0;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--grey);
}

/* ---------- 移动端路径 ---------- */

.page-faq .faq-mobile__grid {
  display: grid;
  gap: 26px;
}

.page-faq .faq-mobile__p {
  margin: 16px 0 0;
  font-family: var(--font-body);
  font-size: clamp(0.9375rem, 1vw, 1.0625rem);
  line-height: 1.78;
  color: var(--grey);
}

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

.page-faq .faq-mobile__list li {
  display: grid;
  gap: 4px;
  padding: 12px 14px;
  background: var(--ink-800);
  border: 1px solid var(--line-soft);
  border-left: 2px solid var(--jade-line);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--grey);
}

.page-faq .faq-mobile__k {
  font-family: var(--font-head);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--mist);
}

.page-faq .faq-mobile__figure {
  margin: 0 auto;
  width: min(100%, 330px);
}

.page-faq .faq-mobile__frame {
  aspect-ratio: 2 / 3;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

/* ---------- 六个权益维度 ---------- */

.page-faq .faq-dims__grid {
  margin-top: 26px;
  display: grid;
  gap: 12px;
}

.page-faq .faq-dim {
  padding: 18px 16px 18px 18px;
  background: var(--ink-700);
  border: 1px solid var(--line);
  border-left: 2px solid var(--jade-line);
  border-radius: var(--radius);
  transition: transform 0.2s ease, border-color 0.24s ease;
}

.page-faq .faq-dim:hover {
  transform: translateY(-2px);
  border-left-color: var(--gold);
}

.page-faq .faq-dim__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  color: var(--gold);
}

.page-faq .faq-dim__title {
  margin: 8px 0 10px;
  font-family: var(--font-head);
  font-size: 1.0625rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--mist);
}

.page-faq .faq-dim__mean {
  margin: 0;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  line-height: 1.72;
  color: var(--grey);
}

.page-faq .faq-dim__how {
  margin: 12px 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--line-soft);
  font-family: var(--font-body);
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--grey);
}

.page-faq .faq-dim__howk {
  display: inline-block;
  margin-right: 8px;
  padding: 2px 7px;
  font-family: var(--font-head);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: var(--jade);
  border: 1px solid var(--jade-line);
  border-radius: 3px;
}

.page-faq .faq-dims__foot {
  margin: 22px 0 0;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--grey);
}

/* ---------- 折叠问答 ---------- */

.page-faq .faq-qa__list {
  margin-top: 24px;
  display: grid;
  gap: 8px;
}

.page-faq .faq-qa__item {
  background: var(--ink-800);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: border-color 0.24s ease;
}

.page-faq .faq-qa__item[open] {
  border-color: var(--gold-line);
}

.page-faq .faq-qa__q {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 15px 16px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-head);
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  line-height: 1.55;
  color: var(--mist);
}

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

.page-faq .faq-qa__q::after {
  content: "";
  flex: none;
  align-self: center;
  margin-left: auto;
  width: 7px;
  height: 7px;
  border-right: 1.5px solid var(--gold);
  border-bottom: 1.5px solid var(--gold);
  transform: rotate(45deg);
  transition: transform 0.24s ease;
}

.page-faq .faq-qa__item[open] .faq-qa__q::after {
  transform: rotate(-135deg);
}

.page-faq .faq-qa__q:hover {
  color: var(--gold-hi);
}

.page-faq .faq-qa__idx {
  flex: none;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--gold);
}

.page-faq .faq-qa__a {
  margin: 0 16px 16px 20px;
  padding: 6px 0 6px 16px;
  border-left: 2px solid var(--jade);
}

.page-faq .faq-qa__a p {
  margin: 0;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  line-height: 1.78;
  color: var(--grey);
}

.page-faq .faq-qa__copy {
  margin-top: 12px;
}

/* ---------- 两端对比表 ---------- */

.page-faq .faq-diff__wrap {
  margin-top: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-faq .faq-diff__table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-family: var(--font-body);
  font-size: 0.9375rem;
}

.page-faq .faq-diff__table th,
.page-faq .faq-diff__table td {
  padding: 13px 16px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line-soft);
  line-height: 1.68;
}

.page-faq .faq-diff__table tbody tr:last-child th,
.page-faq .faq-diff__table tbody tr:last-child td {
  border-bottom: none;
}

.page-faq .faq-diff__table thead th {
  font-family: var(--font-head);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--gold);
  background: var(--ink-900);
}

.page-faq .faq-diff__table thead th:nth-child(3) {
  color: var(--jade);
}

.page-faq .faq-diff__table tbody th {
  width: 22%;
  font-family: var(--font-head);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  color: var(--mist);
}

.page-faq .faq-diff__table tbody td {
  color: var(--grey);
}

.page-faq .faq-diff__table tbody tr:nth-child(even) {
  background: rgba(20, 30, 74, 0.5);
}

.page-faq .faq-diff__note {
  margin: 18px 0 0;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--grey);
}

.page-faq .faq-diff__acts {
  margin-top: 14px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 找顾问 ---------- */

.page-faq .faq-block--help {
  padding-top: 60px;
}

.page-faq .faq-help__panel {
  display: grid;
  gap: 22px;
  padding: 28px 20px;
  border: 1px solid var(--gold-line);
  border-radius: var(--radius);
  background:
    linear-gradient(150deg, rgba(242, 178, 66, 0.09), rgba(63, 191, 160, 0.05) 46%, transparent 72%),
    var(--ink-700);
}

.page-faq .faq-help__text .section__title {
  margin-bottom: 12px;
}

.page-faq .faq-help__text p {
  margin: 0;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  line-height: 1.78;
  color: var(--grey);
}

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

.page-faq .faq-help__way {
  display: grid;
  gap: 4px;
  padding: 12px 14px;
  background: rgba(7, 12, 34, 0.55);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
}

.page-faq .faq-help__way-k {
  font-family: var(--font-head);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--gold);
}

.page-faq .faq-help__way-v {
  font-family: var(--font-body);
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--mist);
}

.page-faq .faq-help__btn {
  justify-self: start;
}

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .page-faq .faq-dims__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-faq .faq-help__panel {
    padding: 32px 28px;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: start;
    column-gap: 32px;
  }

  .page-faq .faq-help__btn {
    grid-column: 1 / -1;
  }
}

@media (min-width: 820px) {
  .page-faq .faq-hero__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: end;
    gap: 40px;
    padding: 32px 0 34px;
  }

  .page-faq .faq-hero__stats {
    padding-left: 24px;
  }

  .page-faq .faq-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }

  .page-faq .faq-steps__item:not(:first-child)::before {
    top: 32px;
    left: -19px;
    height: 0;
    width: 18px;
    border-left: none;
    border-top: 1px dashed var(--jade-line);
  }

  .page-faq .faq-mobile__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 300px);
    gap: 44px;
    align-items: start;
  }

  .page-faq .faq-mobile__figure {
    width: 100%;
  }
}

@media (min-width: 1000px) {
  .page-faq .faq-dims__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
  }

  .page-faq .faq-block {
    padding-top: 68px;
  }

  .page-faq .faq-block--tint {
    margin-top: 68px;
    padding-top: 60px;
  }

  .page-faq .faq-qa__q {
    padding: 17px 20px;
    font-size: 1rem;
  }

  .page-faq .faq-qa__a {
    margin: 0 20px 18px 24px;
    padding-left: 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-dim,
  .page-faq .faq-qa__q::after,
  .page-faq .faq-toc__link {
    transition: none;
  }

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