.page-faq {
  --faq-gold-soft: rgba(201, 169, 97, 0.3);
  background: var(--paper);
  color: var(--ink);
}

/* ---------- Hero 首屏 ---------- */
.page-faq .faq-hero {
  background: var(--navy);
  color: var(--paper);
  position: relative;
  overflow: hidden;
  padding: 3rem 0 4.5rem;
}

.page-faq .faq-hero__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.25rem;
  align-items: center;
}

.page-faq .faq-hero__copy {
  position: relative;
  z-index: 2;
}

.page-faq .faq-hero__eyebrow {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1.25rem;
}

.page-faq .faq-hero__eyebrow::before {
  content: "";
  width: 2rem;
  height: 1px;
  background: var(--gold);
}

.page-faq .faq-hero h1 {
  font-size: clamp(2.125rem, 6vw, 4.25rem);
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: 0.01em;
  margin: 0;
  color: var(--paper);
}

.page-faq .faq-hero__desc {
  margin-top: 1.375rem;
  max-width: 30rem;
  color: rgba(244, 239, 230, 0.78);
  line-height: 1.85;
  font-size: 0.9375rem;
}

.page-faq .faq-hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem 2.5rem;
  margin-top: 2.25rem;
  padding-top: 1.375rem;
  border-top: 1px solid rgba(201, 169, 97, 0.28);
}

.page-faq .faq-hero__stats strong {
  font-family: var(--font-num);
  font-size: clamp(1.75rem, 4vw, 2.375rem);
  font-weight: 900;
  color: var(--orange);
  line-height: 1;
}

.page-faq .faq-hero__stats span {
  display: block;
  margin-top: 0.375rem;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  color: var(--steel-light);
}

.page-faq .faq-hero__visual {
  position: relative;
  display: flex;
  align-items: flex-end;
  gap: 0.875rem;
}

.page-faq .faq-hero__frame {
  margin: 0;
  flex: 1 1 auto;
  min-width: 0;
  position: relative;
  clip-path: polygon(4% 0, 100% 0, 100% 92%, 96% 100%, 0 100%, 0 8%);
  overflow: hidden;
  background: var(--navy-soft);
}

.page-faq .faq-hero__frame::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(10, 22, 40, 0.32), transparent 55%);
  pointer-events: none;
}

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

.page-faq .faq-hero__note {
  writing-mode: vertical-rl;
  white-space: nowrap;
  font-size: 0.8125rem;
  color: var(--gold);
  letter-spacing: 0.3em;
  border-left: 1px solid rgba(201, 169, 97, 0.4);
  padding-left: 0.75rem;
  height: 100%;
  min-height: 6rem;
}

.page-faq .faq-hero__slide {
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 4px;
  background: repeating-linear-gradient(-25deg, var(--gold) 0 18px, transparent 18px 36px);
  pointer-events: none;
}

/* ---------- 面包屑 ---------- */
.page-faq .breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem 0 0.25rem;
  font-size: 0.8125rem;
  color: var(--muted);
}

.page-faq .breadcrumb a {
  color: var(--navy);
  text-decoration: none;
  font-weight: 700;
}

.page-faq .breadcrumb a:hover,
.page-faq .breadcrumb a:focus-visible {
  color: var(--orange);
}

/* ---------- 主体两栏 ---------- */
.page-faq .faq-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.25rem;
  padding: 2rem 0 3.5rem;
}

/* 目录侧栏 */
.page-faq .faq-dir {
  position: relative;
  background: var(--navy);
  color: var(--paper);
  padding: 1.375rem 1.25rem;
  border-left: 3px solid var(--orange);
  box-shadow: 0 12px 32px rgba(10, 22, 40, 0.18);
}

.page-faq .faq-dir::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 0;
  height: 0;
  border-left: 40px solid var(--orange);
  border-bottom: 40px solid transparent;
}

.page-faq .faq-dir__label {
  margin: 0 0 0.875rem;
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.26em;
  color: var(--gold);
  text-transform: uppercase;
}

.page-faq .faq-dir__list {
  display: flex;
  flex-wrap: nowrap;
  overflow-x: auto;
  gap: 0.5rem;
  list-style: none;
  margin: 0;
  padding: 0 0 0.25rem;
  scrollbar-width: none;
}

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

.page-faq .faq-dir__list li {
  flex: 0 0 auto;
}

.page-faq .faq-dir__list a {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.875rem;
  border: 1px solid rgba(201, 169, 97, 0.32);
  color: rgba(244, 239, 230, 0.78);
  font-size: 0.875rem;
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-faq .faq-dir__list a span {
  font-family: var(--font-num);
  color: var(--gold);
  font-size: 0.75rem;
}

.page-faq .faq-dir__list a:hover,
.page-faq .faq-dir__list a:focus-visible {
  color: var(--paper);
  border-color: var(--gold);
  background: rgba(201, 169, 97, 0.12);
}

.page-faq .faq-dir__bottom {
  margin-top: 1.375rem;
  padding-top: 1.125rem;
  border-top: 1px solid rgba(201, 169, 97, 0.22);
}

.page-faq .faq-dir__title {
  margin: 0 0 0.75rem;
  font-size: 0.9375rem;
  font-weight: 900;
  color: var(--paper);
}

.page-faq .faq-dir__btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.625rem 1.125rem;
  background: var(--orange);
  color: var(--paper);
  font-size: 0.875rem;
  font-weight: 700;
  text-decoration: none;
  border-radius: 0;
  transition: background 0.2s var(--ease), transform 0.2s var(--ease);
}

.page-faq .faq-dir__btn:hover,
.page-faq .faq-dir__btn:focus-visible {
  background: var(--gold);
  color: var(--navy);
  transform: translateX(2px);
}

.page-faq .faq-dir__note {
  margin: 0.875rem 0 0;
  font-size: 0.75rem;
  line-height: 1.7;
  color: var(--steel-light);
}

/* 右侧 FAQ 区块 */
.page-faq .faq-sections {
  min-width: 0;
}

.page-faq .faq-block + .faq-block {
  margin-top: 3rem;
  padding-top: 3rem;
  border-top: 1px solid var(--faq-gold-soft);
}

.page-faq .faq-block__head {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  margin-bottom: 1.625rem;
}

.page-faq .faq-block__num {
  font-family: var(--font-num);
  font-size: 2.75rem;
  font-weight: 900;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px var(--gold);
  letter-spacing: 0.02em;
  flex: 0 0 auto;
}

.page-faq .faq-block__head h2 {
  margin: 0 0 0.375rem;
  font-size: clamp(1.375rem, 3vw, 2rem);
  font-weight: 900;
  line-height: 1.2;
  color: var(--navy);
}

.page-faq .faq-block__head p {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--muted);
}

/* 折叠面板 */
.page-faq .faq-item {
  background: var(--off-white);
  border-left: 1px solid var(--gold);
  margin-bottom: 0.75rem;
  transition: background 0.22s var(--ease), box-shadow 0.22s var(--ease);
}

.page-faq .faq-item:hover {
  background: var(--paper-deep);
  box-shadow: 4px 4px 0 rgba(201, 169, 97, 0.18);
}

.page-faq .faq-item summary {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  list-style: none;
  cursor: pointer;
  padding: 1.125rem 1.25rem;
  font-size: 0.9375rem;
  font-weight: 700;
  line-height: 1.5;
  color: var(--navy);
  position: relative;
}

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

.page-faq .faq-item summary::before {
  content: "Q";
  font-family: var(--font-num);
  font-weight: 900;
  font-size: 0.8125rem;
  color: var(--orange);
  border: 1px solid var(--orange);
  padding: 0.25rem 0.375rem;
  line-height: 1;
  flex: 0 0 auto;
}

.page-faq .faq-item summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-num);
  font-size: 1.5rem;
  font-weight: 400;
  line-height: 1;
  color: var(--orange);
  fer: none;
}

.page-faq .faq-item[open] summary::after {
  content: "\2013";
}

.page-faq .faq-item[open] summary {
  border-bottom: 1px solid rgba(201, 169, 97, 0.35);
}

.page-faq .faq-item__a {
  padding: 1.125rem 1.25rem 1.375rem;
  font-size: 0.875rem;
  line-height: 1.85;
  color: var(--ink);
}

.page-faq .faq-item[open] .faq-item__a {
  animation: faq-fade-in 0.28s var(--ease);
}

.page-faq .faq-item__a p {
  margin: 0;
}

.page-faq .faq-item__a p + p {
  margin-top: 0.75rem;
}

.page-faq .faq-item__a a {
  color: var(--steel);
  text-decoration-color: var(--gold);
  text-underline-offset: 0.2em;
  font-weight: 700;
}

.page-faq .faq-item__a a:hover,
.page-faq .faq-item__a a:focus-visible {
  color: var(--orange);
}

/* 答案内提示块 */
.page-faq .faq-hint {
  margin-top: 0.875rem;
  padding: 0.875rem 1rem;
  background: var(--paper);
  border-left: 2px solid var(--steel);
  font-size: 0.8125rem;
  line-height: 1.7;
  color: var(--muted);
}

.page-faq .faq-hint::before {
  content: "提示";
  display: block;
  margin-bottom: 0.25rem;
  font-size: 0.6875rem;
  font-weight: 900;
  letter-spacing: 0.18em;
  color: var(--orange);
}

/* 答案内步骤条 */
.page-faq .faq-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: faq-step;
}

.page-faq .faq-steps li {
  counter-increment: faq-step;
  position: relative;
  padding-left: 2.25rem;
  margin-bottom: 0.625rem;
}

.page-faq .faq-steps li::before {
  content: counter(faq-step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0;
  font-family: var(--font-num);
  font-weight: 900;
  font-size: 0.875rem;
  color: var(--orange);
}

.page-faq .faq-steps li::after {
  content: "";
  position: absolute;
  left: 0.9375rem;
  top: 1.375rem;
  bottom: -0.625rem;
  width: 1px;
  background: linear-gradient(180deg, var(--gold), rgba(201, 169, 97, 0));
}

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

/* ---------- 移动端三步引导 ---------- */
.page-faq .faq-mobstrip {
  background: var(--paper-deep);
  border-top: 1px solid var(--faq-gold-soft);
  border-bottom: 1px solid var(--faq-gold-soft);
  padding: 3.5rem 0;
}

.page-faq .faq-mobstrip__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: center;
}

.page-faq .faq-mobstrip__visual {
  position: relative;
  max-width: 460px;
  margin: 0 auto;
  padding-right: 1.25rem;
}

.page-faq .faq-mobstrip__visual img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  clip-path: polygon(0 3%, 97% 0, 100% 97%, 3% 100%);
}

.page-faq .faq-mobstrip__note {
  position: absolute;
  right: 0;
  bottom: 1.5rem;
  writing-mode: vertical-rl;
  white-space: nowrap;
  font-size: 0.75rem;
  letter-spacing: 0.26em;
  color: var(--steel);
  border-right: 1px solid var(--gold);
  padding-right: 0.625rem;
  min-height: 5.5rem;
}

.page-faq .faq-mobstrip__content h2 {
  margin: 0.5rem 0 0;
  font-size: clamp(1.5rem, 4vw, 2.25rem);
  font-weight: 900;
  line-height: 1.2;
  color: var(--navy);
}

.page-faq .faq-mobstrip__steps {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
  counter-reset: mobstep;
}

.page-faq .faq-mobstrip__steps li {
  counter-increment: mobstep;
  position: relative;
  padding: 0.875rem 0 0.875rem 3rem;
  border-bottom: 1px solid var(--faq-gold-soft);
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--ink);
}

.page-faq .faq-mobstrip__steps li::before {
  content: counter(mobstep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0.875rem;
  font-family: var(--font-num);
  font-weight: 900;
  font-size: 1.125rem;
  color: var(--orange);
  border: 1px solid var(--orange);
  padding: 0.25rem 0.375rem;
  line-height: 1;
}

.page-faq .faq-mobstrip__steps li::after {
  content: "";
  position: absolute;
  left: 0.9375rem;
  top: 3rem;
  bottom: -0.75rem;
  width: 1px;
  background: var(--gold);
}

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

.page-faq .faq-mobstrip__desc {
  margin: 1.25rem 0 1.5rem;
  max-width: 34rem;
  font-size: 0.875rem;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 底部联系 CTA ---------- */
.page-faq .faq-cta {
  background: var(--navy);
  color: var(--paper);
  position: relative;
  overflow: hidden;
  padding: 3.5rem 0 4rem;
}

.page-faq .faq-cta::before {
  content: "";
  position: absolute;
  top: 0;
  left: -5%;
  width: 75%;
  height: 4px;
  background: linear-gradient(90deg, var(--orange), var(--gold));
  transform: skewX(-20deg);
}

.page-faq .faq-cta__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: center;
}

.page-faq .faq-cta__copy h2 {
  margin: 0.5rem 0 0.875rem;
  font-size: clamp(1.625rem, 4vw, 2.5rem);
  font-weight: 900;
  line-height: 1.2;
  color: var(--paper);
}

.page-faq .faq-cta__copy p {
  max-width: 32rem;
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: rgba(244, 239, 230, 0.75);
}

.page-faq .faq-cta__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  margin-top: 1.5rem;
}

.page-faq .faq-cta__link {
  color: var(--gold);
  font-size: 0.875rem;
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 0.24em;
  text-decoration-color: rgba(201, 169, 97, 0.45);
  transition: color 0.2s var(--ease);
}

.page-faq .faq-cta__link:hover,
.page-faq .faq-cta__link:focus-visible {
  color: var(--orange);
}

.page-faq .faq-cta__aside {
  border: 1px solid rgba(201, 169, 97, 0.38);
  background: rgba(201, 169, 97, 0.06);
  display: grid;
  place-items: center;
  padding: 2rem 1.5rem;
  text-align: center;
  clip-path: polygon(10% 0, 100% 0, 100% 90%, 90% 100%, 0 100%, 0 10%);
}

.page-faq .faq-cta__aside span {
  font-family: var(--font-num);
  font-size: clamp(3rem, 7vw, 5rem);
  font-weight: 900;
  line-height: 1;
  color: var(--orange);
}

.page-faq .faq-cta__aside p {
  margin: 0.625rem 0 0;
  font-size: 0.75rem;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  color: var(--steel-light);
}

/* ---------- 动画 ---------- */
@keyframes faq-fade-in {
  from {
    opacity: 0;
    transform: translateY(-4px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 640px) {
  .page-faq .faq-hero {
    padding: 4rem 0 5.5rem;
  }

  .page-faq .faq-hero__stats {
    gap: 2.5rem 3rem;
  }

  .page-faq .faq-mobstrip__grid {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: 3rem;
  }

  .page-faq .faq-cta__inner {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
  }
}

/* ---------- 桌面端 ---------- */
@media (min-width: 960px) {
  .page-faq .faq-hero {
    padding: 5.5rem 0 6.5rem;
  }

  .page-faq .faq-hero__inner {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: 4rem;
  }

  .page-faq .faq-hero__desc {
    font-size: 1rem;
  }

  .page-faq .faq-layout {
    grid-template-columns: 300px minmax(0, 1fr);
    gap: 4rem;
    padding: 3.5rem 0 5.5rem;
  }

  .page-faq .faq-dir {
    position: sticky;
    top: calc(var(--header-h) + 1.5rem);
    align-self: start;
    padding: 2rem 1.625rem;
  }

  .page-faq .faq-dir__list {
    display: block;
    overflow: visible;
    gap: 0;
    padding: 0;
  }

  .page-faq .faq-dir__list li {
    margin: 0;
  }

  .page-faq .faq-dir__list a {
    display: flex;
    padding: 0.875rem 0;
    border: none;
    border-bottom: 1px solid rgba(201, 169, 97, 0.16);
    border-radius: 0;
    white-space: normal;
  }

  .page-faq .faq-dir__list a:hover,
  .page-faq .faq-dir__list a:focus-visible {
    padding-left: 0.625rem;
    background: transparent;
  }

  .page-faq .faq-block + .faq-block {
    margin-top: 3.5rem;
    padding-top: 3.5rem;
  }

  .page-faq .faq-block__num {
    font-size: 3.25rem;
  }

  .page-faq .faq-item summary {
    padding: 1.375rem 1.625rem;
    font-size: 1rem;
  }

  .page-faq .faq-item__a {
    padding: 1.375rem 1.625rem 1.625rem;
    font-size: 0.9375rem;
  }

  .page-faq .faq-cta {
    padding: 5rem 0 5.5rem;
  }

  .page-faq .faq-cta__copy p {
    font-size: 1rem;
  }
}

.page-faq {
  --off-white: transparent;
}