.page-faq{
  --faq-lilac-bg: rgba(216, 191, 224, 0.07);
  --faq-panel-bg: linear-gradient(145deg, rgba(216, 191, 224, 0.09), rgba(62, 26, 68, 0.34));
  --faq-border: rgba(216, 191, 224, 0.16);
  --faq-border-strong: rgba(216, 191, 224, 0.32);
  --faq-radius-lg: 18px;
  --faq-radius-md: 12px;
  --faq-shadow: 0 14px 34px rgba(0, 0, 0, 0.32);
}

.page-faq{
  padding: clamp(2rem, 5vw, 4.5rem) clamp(1.25rem, 4vw, 3rem) 4rem;
  background:
    radial-gradient(ellipse 60% 40% at 88% 0%, rgba(106, 44, 115, 0.18), transparent 70%),
    radial-gradient(ellipse 40% 30% at 0% 100%, rgba(255, 106, 0, 0.05), transparent 70%),
    var(--c-dark);
  color: var(--c-fg);
  font-family: var(--font-body);
  line-height: 1.75;
  min-height: 100vh;
}

.page-faq *{
  box-sizing: border-box;
}

/* 共享面包屑增强 */
.page-faq .breadcrumb-list{
  margin-bottom: 1.5rem;
  font-size: 0.9rem;
  letter-spacing: 0.02em;
}

.page-faq .breadcrumb-link{
  color: var(--c-silver);
  text-decoration: none;
  transition: color 0.2s var(--ease);
}

.page-faq .breadcrumb-link:hover{
  color: var(--c-accent);
}

.page-faq .breadcrumb-item:last-child{
  color: var(--c-lilac);
}

.page-faq .badge{
  display: inline-block;
  padding: 0.25rem 0.8rem;
  font-size: 0.8rem;
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
  color: var(--c-lilac);
  background: rgba(106, 44, 115, 0.35);
  border: 1px solid var(--faq-border);
  border-radius: 100px;
  margin-right: 0.5rem;
  margin-bottom: 0.4rem;
}

/* 首屏 */
.faq-hero{
  padding-bottom: 3.5rem;
  border-bottom: 1px solid var(--faq-border);
  margin-bottom: 3.5rem;
}

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

.faq-hero__kicker{
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: 0.75rem;
}

.faq-hero__title{
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.5vw, 3.6rem);
  line-height: 1.12;
  font-weight: 700;
  letter-spacing: 0.01em;
  margin: 0 0 1.25rem;
  color: var(--c-fg);
  text-shadow: 0 0 46px rgba(106, 44, 115, 0.55);
}

.faq-hero__lead{
  font-size: 1.05rem;
  color: var(--c-silver);
  max-width: 36em;
  margin-bottom: 1.5rem;
}

.faq-hero__meta{
  margin-bottom: 2rem;
}

.faq-search{
  position: relative;
  max-width: 34rem;
}

.faq-search__icon{
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  pointer-events: none;
}

.faq-search__input{
  width: 100%;
  padding: 0.9rem 1.2rem 0.9rem 2.9rem;
  background: rgba(11, 8, 16, 0.72);
  border: 1px solid var(--faq-border-strong);
  border-radius: var(--faq-radius-md);
  color: var(--c-fg);
  font-family: var(--font-body);
  font-size: 1rem;
  outline: none;
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
  backdrop-filter: blur(8px);
}

.faq-search__input::placeholder{
  color: var(--c-silver);
  opacity: 0.8;
}

.faq-search__input:focus{
  border-color: var(--c-accent);
  box-shadow: 0 0 0 3px rgba(255, 106, 0, 0.18);
}

.faq-hero__visual{
  display: flex;
  justify-content: center;
}

.faq-hero__img{
  max-width: 100%;
  height: auto;
  border-radius: var(--faq-radius-lg);
  box-shadow: var(--faq-shadow);
  border: 1px solid var(--faq-border);
  object-fit: cover;
}

/* 通用章节 */
.faq-section{
  margin-bottom: 4.5rem;
  padding-left: 0;
}

.section-index{
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--c-accent);
  letter-spacing: 0.15em;
  margin-bottom: 1rem;
}

.faq-section__head{
  margin-bottom: 2rem;
}

.faq-section__title{
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2.5vw, 2.2rem);
  font-weight: 700;
  margin: 0 0 0.5rem;
  color: var(--c-fg);
  letter-spacing: 0.02em;
}

.faq-section__desc{
  color: var(--c-silver);
  font-size: 0.98rem;
  max-width: 42em;
}

/* 快速开始区域 */
.faq-start{
  padding: 2.5rem 0;
  border-top: 1px solid var(--faq-border);
}

.faq-start__inner{
  background: var(--faq-panel-bg);
  border: 1px solid var(--faq-border);
  border-radius: var(--faq-radius-lg);
  padding: 2.2rem 1.6rem;
  box-shadow: var(--faq-shadow);
}

.faq-steps{
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.6rem;
  margin-top: 1.6rem;
}

.faq-step{
  display: flex;
  gap: 1.2rem;
  align-items: flex-start;
  padding: 1.4rem 1.2rem;
  background: rgba(11, 8, 16, 0.5);
  border-radius: var(--faq-radius-md);
  border-left: 3px solid var(--c-primary);
  transition: transform 0.25s var(--ease), border-color 0.25s var(--ease);
}

.faq-step:hover{
  transform: translateX(6px);
  border-left-color: var(--c-accent);
}

.faq-step__num{
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--c-accent);
  background: rgba(255, 106, 0, 0.12);
  border: 1px solid rgba(255, 106, 0, 0.25);
  border-radius: 8px;
  padding: 0.2rem 0.45rem;
  flex-shrink: 0;
  line-height: 1.3;
}

.faq-step__title{
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  margin: 0 0 0.4rem;
  color: var(--c-lilac);
}

.faq-step__text{
  margin: 0;
  color: var(--c-silver);
  font-size: 0.95rem;
}

/* 常见问题列表 */
.faq-list{
  padding-top: 2.5rem;
  border-top: 1px solid var(--faq-border);
}

.faq-accordion{
  max-width: 52rem;
}

.faq-category{
  font-family: var(--font-mono);
  font-size: 0.9rem;
  letter-spacing: 0.12em;
  color: var(--c-primary);
  background: linear-gradient(90deg, rgba(216, 191, 224, 0.08), transparent);
  padding: 0.6rem 1rem;
  margin: 2rem 0 0.8rem;
  border-left: 3px solid var(--c-accent);
  border-radius: 0 8px 8px 0;
  text-transform: uppercase;
}

.faq-category:first-of-type{
  margin-top: 0;
}

.faq-item{
  margin-bottom: 0.8rem;
  background: rgba(11, 8, 16, 0.55);
  border: 1px solid var(--faq-border);
  border-radius: var(--faq-radius-md);
  overflow: hidden;
  transition: border-color 0.25s var(--ease), background 0.25s var(--ease);
}

.faq-item:hover,
.faq-item[data-open="true"]{
  border-color: var(--faq-border-strong);
  background: rgba(11, 8, 16, 0.75);
}

.faq-item__trigger{
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.2rem 1.2rem 1.2rem 1rem;
  background: transparent;
  border: none;
  cursor: pointer;
  color: var(--c-fg);
  font-family: var(--font-body);
  font-size: 1rem;
  text-align: left;
  transition: background 0.25s var(--ease);
}

.faq-item__trigger:hover{
  background: rgba(216, 191, 224, 0.04);
}

.faq-item__trigger:focus-visible{
  outline: 2px solid var(--c-accent);
  outline-offset: -2px;
  border-radius: var(--faq-radius-md);
}

.faq-item__q{
  display: flex;
  align-items: center;
  gap: 0.8rem;
  font-weight: 500;
}

.faq-icon{
  flex-shrink: 0;
}

.faq-icon--q circle{
  transition: stroke 0.2s var(--ease);
}

.faq-item__trigger:hover .faq-icon--q circle{
  stroke: var(--c-lilac);
}

.faq-item__toggle{
  position: relative;
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 1px solid var(--faq-border-strong);
  transition: transform 0.35s var(--ease), background 0.3s var(--ease), border-color 0.3s var(--ease);
}

.faq-item__toggle::before,
.faq-item__toggle::after{
  content: '';
  position: absolute;
  background: var(--c-lilac);
  border-radius: 2px;
  transition: background 0.3s var(--ease);
}

.faq-item__toggle::before{
  width: 10px;
  height: 2px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.faq-item__toggle::after{
  width: 2px;
  height: 10px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  transition: opacity 0.3s var(--ease), transform 0.35s var(--ease);
}

.faq-item[data-open="true"] .faq-item__toggle{
  background: rgba(255, 106, 0, 0.2);
  border-color: var(--c-accent);
  transform: rotate(180deg);
}

.faq-item[data-open="true"] .faq-item__toggle::after{
  opacity: 0;
}

.faq-item[data-open="true"] .faq-item__toggle::before{
  background: var(--c-accent);
}

.faq-item__answer{
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.45s var(--ease);
}

.faq-item__answer > p{
  margin: 0;
  padding: 0 1.2rem 1.3rem 3.1rem;
  color: var(--c-silver);
  font-size: 0.96rem;
  border-top: 1px solid transparent;
}

.faq-item[data-open="true"] .faq-item__answer > p{
  border-top-color: var(--faq-border);
}

.faq-link{
  color: var(--c-accent);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 106, 0, 0.35);
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease);
}

.faq-link:hover{
  border-bottom-color: var(--c-accent);
  color: #ff8533;
}

/* 联系支持 */
.faq-contact{
  padding: 2.5rem 0 0;
  border-top: 1px solid var(--faq-border);
}

.faq-contact__inner{
  background: var(--faq-lilac-bg);
  border: 1px solid var(--faq-border);
  border-radius: var(--faq-radius-lg);
  padding: 2.4rem 1.6rem;
  box-shadow: var(--faq-shadow);
}

.faq-contact__grid{
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.4rem;
  margin-bottom: 2rem;
}

.faq-contact__item{
  background: rgba(11, 8, 16, 0.55);
  border: 1px solid var(--faq-border);
  border-radius: var(--faq-radius-md);
  padding: 1.8rem 1.5rem;
  text-align: center;
  transition: border-color 0.25s var(--ease), transform 0.25s var(--ease);
}

.faq-contact__item:hover{
  border-color: var(--faq-border-strong);
  transform: translateY(-4px);
}

.faq-contact__img{
  width: 80px;
  height: 80px;
  object-fit: cover;
  border-radius: 50%;
  border: 1px solid var(--faq-border);
  box-shadow: 0 8px 22px rgba(0, 0, 0, 0.35);
  margin-bottom: 1rem;
}

.faq-contact__label{
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--c-lilac);
  margin: 0 0 0.5rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.faq-contact__value{
  font-family: var(--font-mono);
  font-size: 1.08rem;
  color: var(--c-fg);
  margin: 0 0 0.3rem;
  word-break: break-all;
}

.faq-contact__value .faq-contact__link{
  font-family: var(--font-mono);
  font-size: 1.02rem;
}

.faq-contact__note{
  font-size: 0.88rem;
  color: var(--c-silver);
  margin: 0.4rem 0 0;
}

.faq-contact__item--phone{
  border-top: 3px solid var(--c-accent);
}

.faq-contact__item--mail{
  border-top: 3px solid var(--c-primary);
}

.faq-contact__footer{
  border-top: 1px solid var(--faq-border);
  padding-top: 1.6rem;
  text-align: center;
}

.faq-contact__footer .trust-statement{
  display: inline-block;
  max-width: 46em;
  margin: 0 auto 0.8rem;
  font-size: 0.92rem;
  color: var(--c-silver);
  background: rgba(11, 8, 16, 0.4);
  border-radius: var(--faq-radius-md);
  padding: 1rem 1.4rem;
  border: 1px solid var(--faq-border);
}

.faq-contact__footer .trust-statement-mark{
  color: var(--c-accent);
  font-family: var(--font-mono);
  margin-right: 0.4rem;
}

.faq-contact__more{
  font-size: 0.92rem;
  color: var(--c-silver);
}

/* 搜索高亮与过滤状态 */
.page-faq .faq-item[data-hidden="true"]{
  display: none;
}

.page-faq .faq-item[data-search-match="true"]{
  border-color: rgba(255, 106, 0, 0.45);
  box-shadow: 0 0 0 1px rgba(255, 106, 0, 0.2);
}

.page-faq .faq-item__trigger .faq-item__q{
  transition: color 0.2s var(--ease);
}

.page-faq .faq-item[data-search-match="true"] .faq-item__trigger .faq-item__q{
  color: var(--c-accent);
}

/* 网格桌面增强 */
.page-faq{
  scroll-behavior: smooth;
}

/* 桌面端 > 860px */
@media (min-width: 860px){
  .page-faq{
    padding-left: clamp(2rem, 5vw, 4rem);
    padding-right: clamp(2rem, 5vw, 4rem);
  }

  .faq-hero__grid{
    grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
    gap: 3rem;
  }

  .faq-hero__visual{
    justify-content: flex-end;
  }

  .faq-hero__img{
    width: 400px;
    max-width: 100%;
  }

  .faq-steps{
    grid-template-columns: repeat(3, 1fr);
    gap: 1.4rem;
  }

  .faq-step{
    flex-direction: column;
    border-left: none;
    border-top: 3px solid var(--c-primary);
    border-radius: var(--faq-radius-md);
  }

  .faq-step:hover{
    transform: translateY(-4px);
    border-top-color: var(--c-accent);
  }

  .faq-step__num{
    align-self: flex-start;
  }

  .faq-contact__grid{
    grid-template-columns: 1fr 1.5fr;
    gap: 1.6rem;
  }

  .faq-section{
    padding-left: clamp(1rem, 4vw, 3rem);
  }

  .section-index{
    margin-bottom: 0.6rem;
  }
}

/* 超大屏 */
@media (min-width: 1280px){
  .faq-list__inner,
  .faq-start__inner{
    max-width: 68rem;
  }
}
</PAGE_CSS>