.page-faq{
  --faq-spring-soft: rgba(107,181,165,0.09);
  --faq-winter-soft: rgba(123,155,184,0.12);
  --faq-guide-bg: #2b2b2b;
  background: var(--paper);
}

/* ===== 英雄区 ===== */
.page-faq .page-hero{
  overflow: hidden;
}
.page-faq .page-hero-grid{
  display: grid;
  gap: 2rem;
  padding-block: 2.75rem 3.5rem;
}
.page-faq .page-kicker{
  margin: 0 0 0.5rem;
  font-family: var(--sans);
  font-size: 0.8125rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}
.page-faq .page-title{
  margin: 0;
  font-family: var(--serif-display);
  font-size: clamp(2.5rem, 7vw, 4.5rem);
  line-height: 1.05;
  color: var(--ink);
  font-weight: 700;
  letter-spacing: 0.02em;
}
.page-faq .page-lead{
  margin: 1.125rem 0 0;
  max-width: 44rem;
  font-family: var(--serif-text);
  font-size: 1rem;
  line-height: 1.8;
  color: var(--muted);
}
.page-faq .page-lead a{
  color: var(--winter);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color 0.2s ease;
}
.page-faq .page-lead a:hover{
  color: var(--ink);
}
.page-faq .page-hero-mark{
  display: none;
}

/* ===== 面包屑 ===== */
.page-faq .breadcrumb{
  margin-bottom: 1.75rem;
}
.page-faq .breadcrumb-list{
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--sans);
  font-size: 0.8125rem;
}
.page-faq .breadcrumb-list li{
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.page-faq .breadcrumb-list li + li::before{
  content: "/";
  color: var(--muted);
}
.page-faq .breadcrumb-list a{
  color: var(--winter);
  text-decoration: none;
  transition: color 0.2s ease;
}
.page-faq .breadcrumb-list a:hover{
  color: var(--ink);
  text-decoration: underline;
}
.page-faq .breadcrumb-list [aria-current="page"]{
  color: var(--muted);
  cursor: default;
}

/* ===== 快速索引 ===== */
.page-faq .faq-index{
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  margin: 2.5rem 0 0.5rem;
  background: var(--line);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}
.page-faq .faq-index-item{
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1.125rem 1rem;
  background: #fff;
  text-decoration: none;
  color: var(--ink);
  transition: background-color 0.2s ease;
}
.page-faq .faq-index-item:hover{
  background: var(--glass);
}
.page-faq .faq-index-num{
  font-family: var(--sans);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--winter);
}
.page-faq .faq-index-text{
  font-family: var(--serif-text);
  font-size: 0.9375rem;
  font-weight: 700;
}

/* ===== 分区通用 ===== */
.page-faq .faq-section{
  padding-block: var(--space);
}
.page-faq .section-head{
  display: flex;
  align-items: baseline;
  gap: 0.75rem 1rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}
.page-faq .section-index{
  font-family: var(--sans);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--winter);
}
.page-faq .section-title{
  margin: 0;
  font-family: var(--serif-display);
  font-size: clamp(1.875rem, 4vw, 2.75rem);
  color: var(--ink);
  font-weight: 700;
  line-height: 1.15;
}
.page-faq .section-lead{
  flex-basis: 100%;
  margin: 0;
  font-family: var(--serif-text);
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--muted);
}

/* ===== 背景分区节奏 ===== */
.page-faq .faq-benefit-section{
  background: var(--faq-spring-soft);
}
.page-faq .faq-content-section{
  background: var(--faq-winter-soft);
}

/* ===== 两栏布局 ===== */
.page-faq .faq-layout{
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}
.page-faq .faq-list{
  display: flex;
  flex-direction: column;
}

/* ===== 手风琴折叠面板 ===== */
.page-faq .faq-item{
  position: relative;
  border-left: 3px solid var(--spring);
  border-bottom: 1px solid var(--line);
  transition: border-left-color 0.2s ease;
}
.page-faq .faq-item[open]{
  border-left-color: var(--winter);
}
.page-faq .faq-question{
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.875rem;
  padding: 1.125rem 1rem;
  cursor: pointer;
  list-style: none;
  transition: background-color 0.2s ease;
}
.page-faq .faq-question::-webkit-details-marker{
  display: none;
}
.page-faq .faq-item:hover .faq-question,
.page-faq .faq-item[open] .faq-question{
  background: var(--glass);
}
.page-faq .faq-question::after{
  content: "+";
  margin-left: auto;
  font-family: var(--sans);
  font-size: 1.5rem;
  font-weight: 300;
  line-height: 1;
  color: var(--winter);
  transition: transform 0.22s ease, color 0.22s ease;
}
.page-faq .faq-item[open] .faq-question::after{
  transform: rotate(45deg);
  color: var(--summer);
}
.page-faq .faq-num{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  width: 2rem;
  height: 2rem;
  border-radius: 999px;
  background: var(--winter);
  color: #fff;
  font-family: var(--sans);
  font-size: 0.8125rem;
  font-weight: 700;
}
.page-faq .faq-qtext{
  font-family: var(--serif-text);
  font-size: 1rem;
  font-weight: 700;
  color: var(--ink);
  line-height: 1.45;
}
.page-faq .faq-question:focus-visible{
  outline: 2px solid var(--winter);
  outline-offset: -2px;
}
.page-faq .faq-answer{
  padding: 0.25rem 1rem 1.25rem;
  background: var(--paper);
  animation: faq-answer-in 0.24s ease both;
}
.page-faq .faq-answer p{
  margin: 0;
  font-family: var(--serif-text);
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--ink-2);
}
.page-faq .faq-answer a{
  color: var(--winter);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color 0.2s ease;
}
.page-faq .faq-answer a:hover{
  color: var(--ink);
}
@keyframes faq-answer-in{
  from{
    opacity: 0;
    transform: translateY(-0.375rem);
  }
  to{
    opacity: 1;
    transform: translateY(0);
  }
}

/* ===== 图片与说明牌 ===== */
.page-faq .faq-media{
  margin-top: auto;
}
.page-faq .faq-media-img{
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}
.page-faq .faq-media-note{
  margin: 0.75rem 0 0;
  padding-left: 0.75rem;
  border-left: 3px solid var(--spring);
  font-family: var(--sans);
  font-size: 0.8125rem;
  line-height: 1.6;
  color: var(--muted);
}

/* ===== 内容栏目侧栏 ===== */
.page-faq .faq-aside{
  margin-top: 2rem;
}
.page-faq .faq-tag-panel{
  padding: 1.5rem;
  border: 1px solid var(--line);
  background: var(--glass);
}
.page-faq .faq-aside-title{
  margin: 0 0 1rem;
  font-family: var(--serif-display);
  font-size: 1.375rem;
  color: var(--ink);
}
.page-faq .faq-aside-text{
  margin: 1rem 0 0;
  font-family: var(--serif-text);
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--muted);
}

/* ===== 导出引导 ===== */
.page-faq .faq-guide{
  margin-top: 2rem;
}
.page-faq .faq-guide-steps{
  padding: 1.5rem;
  background: var(--faq-guide-bg);
}
.page-faq .faq-guide-title{
  margin: 0 0 1rem;
  font-family: var(--serif-display);
  font-size: 1.375rem;
  color: #fff;
}
.page-faq .faq-guide-steps ol{
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: faq-step;
}
.page-faq .faq-guide-steps li{
  position: relative;
  counter-increment: faq-step;
  padding-left: 2.25rem;
  margin-bottom: 0.75rem;
  font-family: var(--serif-text);
  font-size: 0.9375rem;
  line-height: 1.65;
  color: rgba(255,255,255,0.9);
}
.page-faq .faq-guide-steps li:last-child{
  margin-bottom: 0;
}
.page-faq .faq-guide-steps li::before{
  content: counter(faq-step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0;
  font-family: var(--sans);
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--autumn);
}

/* ===== 联系区 ===== */
.page-faq .faq-contact{
  padding-block: var(--space);
}
.page-faq .faq-contact-inner{
  max-width: 42rem;
  margin-inline: auto;
  text-align: center;
}
.page-faq .faq-contact-title{
  margin: 0 0 1rem;
  font-family: var(--serif-display);
  font-size: clamp(1.875rem, 4vw, 2.5rem);
  color: #fff;
}
.page-faq .faq-contact-inner > p{
  margin: 0 auto;
  max-width: 36rem;
  font-family: var(--serif-text);
  font-size: 0.9375rem;
  line-height: 1.8;
  color: rgba(255,255,255,0.82);
}
.page-faq .faq-contact-ways{
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
  margin: 1.75rem 0;
}
.page-faq .faq-contact-way{
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.5rem 0.75rem;
}
.page-faq .faq-contact-label{
  font-family: var(--sans);
  font-size: 0.8125rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--autumn);
}
.page-faq .faq-contact-value{
  font-family: var(--sans);
  font-size: 1.0625rem;
  color: #fff;
}
.page-faq .faq-contact-sub{
  margin-top: 1.5rem !important;
  font-size: 0.875rem !important;
}
.page-faq .faq-contact-sub a{
  color: var(--spring);
  text-decoration: underline;
  transition: color 0.2s ease;
}
.page-faq .faq-contact-sub a:hover{
  color: var(--autumn);
}

/* ===== 中等屏幕及以上 ===== */
@media (min-width: 480px){
  .page-faq .faq-answer{
    padding-left: 3.875rem;
  }
}

/* ===== 桌面增强 ===== */
@media (min-width: 768px){
  .page-faq .page-hero-grid{
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
    align-items: center;
    padding-block: 4.5rem 5.5rem;
  }
  .page-faq .page-hero-mark{
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    min-height: 18rem;
  }
  .page-faq .hero-mark-num{
    font-family: var(--serif-display);
    font-size: clamp(7rem, 14vw, 11rem);
    line-height: 1;
    color: var(--winter);
    opacity: 0.55;
  }
  .page-faq .hero-mark-deco{
    position: absolute;
    width: 5.5rem;
    height: 5.5rem;
    border: 2px solid var(--winter);
    transform: rotate(14deg);
  }
  .page-faq .hero-mark-deco::before{
    content: "";
    position: absolute;
    inset: 0.75rem;
    border: 1px solid var(--winter);
  }
  .page-faq .faq-index{
    grid-template-columns: repeat(4, 1fr);
    margin-top: 3rem;
  }
  .page-faq .faq-layout{
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
    align-items: start;
    gap: 3.5rem;
  }
  .page-faq .faq-layout-reverse .faq-media{
    order: 1;
  }
  .page-faq .faq-layout-reverse .faq-list{
    order: 2;
  }
  .page-faq .faq-aside,
  .page-faq .faq-guide{
    margin-top: 0;
  }
  .page-faq .faq-contact-ways{
    flex-direction: row;
    justify-content: center;
    gap: 2.5rem;
  }
}

/* ===== 减少动效偏好 ===== */
@media (prefers-reduced-motion: reduce){
  .page-faq .faq-answer{
    animation: none;
  }
  .page-faq .faq-question::after{
    transition: none;
  }
}