.page-faq {
  --faq-green: var(--c-green);
  --faq-ink: var(--c-ink);
  --faq-cream: var(--c-cream);
  --faq-orange: var(--c-orange);
  --faq-gold: var(--c-gold);
  --faq-surface: var(--c-surface);
  background: var(--faq-cream);
  color: var(--faq-ink);
  font-family: var(--font-body);
  line-height: 1.7;
}

/* ===== 首屏 Hero ===== */
.page-faq .faq-hero {
  position: relative;
  padding: calc(var(--header-h) + 40px) 0 48px;
  background: var(--faq-cream);
  overflow: hidden;
}

.page-faq .faq-hero__deco {
  position: absolute;
  top: 8px;
  right: -12px;
  z-index: 0;
  font-family: var(--font-head);
  font-size: clamp(140px, 24vw, 320px);
  font-weight: 900;
  line-height: 0.9;
  color: transparent;
  -webkit-text-stroke: 2px rgba(10, 61, 46, 0.12);
  pointer-events: none;
  user-select: none;
}

.page-faq .faq-hero .container-main {
  position: relative;
  z-index: 1;
}

.page-faq .faq-hero__grid {
  display: flex;
  flex-direction: column;
  gap: 28px;
  margin-top: 36px;
}

.page-faq .faq-hero__main {
  max-width: 780px;
}

.page-faq .faq-hero__eyebrow {
  display: inline-block;
  padding: 6px 14px;
  margin: 0 0 20px;
  background: var(--faq-green);
  color: var(--faq-cream);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
}

.page-faq .faq-hero h1 {
  margin: 0 0 20px;
  font-family: var(--font-head);
  font-size: clamp(2.4rem, 6vw, 4.4rem);
  font-weight: 900;
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--faq-green);
}

.page-faq .faq-hero__lead {
  margin: 0 0 28px;
  max-width: 680px;
  font-size: 1.05rem;
  color: var(--c-gray);
}

.page-faq .faq-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  align-items: center;
  padding-top: 16px;
  border-top: 2px solid var(--faq-green);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--faq-green);
}

.page-faq .faq-hero__tagline {
  position: relative;
  padding-left: 18px;
}

.page-faq .faq-hero__tagline::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 8px;
  height: 8px;
  transform: translateY(-50%) rotate(45deg);
  background: var(--faq-orange);
}

/* 快速导航卡片 */
.page-faq .faq-quicknav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  padding: 14px;
  border: 3px solid var(--faq-green);
  background: var(--faq-cream);
  box-shadow: 6px 6px 0 var(--faq-green);
}

.page-faq .faq-quicknav__item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 10px;
  border: 2px solid var(--faq-green);
  background: var(--faq-cream);
  color: var(--faq-ink);
  text-decoration: none;
  font-weight: 700;
  font-size: 0.9rem;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.page-faq .faq-quicknav__item:hover {
  background: var(--faq-orange);
  border-color: var(--faq-orange);
  color: var(--faq-cream);
  transform: translate(-2px, -2px);
}

.page-faq .faq-quicknav__no {
  font-family: var(--font-mono);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--faq-orange);
  transition: color 0.2s ease;
}

.page-faq .faq-quicknav__item:hover .faq-quicknav__no {
  color: var(--faq-cream);
}

.page-faq .faq-quicknav__arrow {
  margin-left: auto;
  font-size: 1.1rem;
  color: var(--faq-green);
  transition: color 0.2s ease;
}

.page-faq .faq-quicknav__item:hover .faq-quicknav__arrow {
  color: var(--faq-cream);
}

/* ===== 章节通用 ===== */
.page-faq .faq-section {
  position: relative;
  overflow: hidden;
}

.page-faq .faq-section__bgno {
  position: absolute;
  top: 24px;
  right: -8px;
  z-index: 0;
  font-family: var(--font-mono);
  font-size: clamp(120px, 18vw, 220px);
  font-weight: 700;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1.5px rgba(10, 61, 46, 0.1);
  pointer-events: none;
  user-select: none;
}

.page-faq .faq-section--02 .faq-section__bgno {
  -webkit-text-stroke-color: rgba(247, 246, 242, 0.16);
}

.page-faq .faq-section .container-main {
  position: relative;
  z-index: 1;
}

.page-faq .faq-section--01,
.page-faq .faq-section--04 {
  background: var(--faq-cream);
}

.page-faq .faq-section--03 {
  background: var(--faq-surface);
}

/* 章节标题在深绿背景上的适配 */
.page-faq .faq-section--02 .section-title {
  color: var(--faq-cream);
}

.page-faq .faq-section--02 .section-side {
  color: var(--faq-gold);
}

/* ===== 订阅与查看 / 查询与导出的栅格 ===== */
.page-faq .faq-section__grid {
  display: flex;
  flex-direction: column;
  gap: 28px;
  margin-top: 30px;
}

.page-faq .faq-section__grid--desktop {
  align-items: stretch;
}

/* ===== 图片区 ===== */
.page-faq .faq-media {
  margin: 0;
  border: 3px solid var(--faq-green);
  background: var(--faq-surface);
  box-shadow: 5px 5px 0 var(--faq-green);
}

.page-faq .faq-media img {
  display: block;
  width: 100%;
  height: auto;
}

.page-faq .faq-media figcaption {
  padding: 10px 14px;
  border-top: 2px solid var(--faq-green);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--faq-green);
  background: var(--faq-surface);
}

.page-faq .faq-media--export {
  box-shadow: 5px 5px 0 rgba(0, 0, 0, 0.35);
}

.page-faq .faq-media--export figcaption {
  background: var(--faq-cream);
}

/* ===== 手风琴折叠面板 ===== */
.page-faq .faq-list {
  display: flex;
  flex-direction: column;
}

.page-faq .faq-item {
  margin-bottom: 14px;
  border: 2px solid var(--faq-green);
  background: #fff;
  box-shadow: 3px 3px 0 var(--faq-green);
}

.page-faq .faq-item[open] {
  border-left: 6px solid var(--faq-orange);
}

.page-faq .faq-item summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 18px 16px;
  list-style: none;
  cursor: pointer;
  font-weight: 700;
  font-size: 0.98rem;
  color: var(--faq-ink);
  transition: background 0.2s ease;
}

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

.page-faq .faq-item summary:hover {
  background: #f4f1ea;
}

.page-faq .faq-item summary:focus-visible {
  outline: 3px solid var(--faq-orange);
  outline-offset: -2px;
}

.page-faq .faq-item[open] > summary {
  border-bottom: 2px solid var(--faq-green);
}

.page-faq .faq-item__num {
  font-family: var(--font-mono);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--faq-orange);
  min-width: 40px;
}

.page-faq .faq-item__q {
  flex: 1;
  line-height: 1.45;
}

.page-faq .faq-item__icon {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 1.7rem;
  font-weight: 400;
  line-height: 1;
  color: var(--faq-green);
  transition: transform 0.3s ease;
}

.page-faq .faq-item[open] > summary .faq-item__icon {
  transform: rotate(45deg);
}

/* 展开答案动画 */
.page-faq .faq-item__a {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.32s ease;
}

.page-faq .faq-item__a-inner {
  overflow: hidden;
  padding: 0 16px;
  transition: background 0.2s ease, padding 0.3s ease;
}

.page-faq .faq-item[open] .faq-item__a-inner {
  padding: 14px 16px 18px;
}

.page-faq .faq-item:hover .faq-item__a-inner {
  background: #fcfaf6;
}

.page-faq .faq-item__a-inner p {
  margin: 0;
  padding-left: 52px;
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--c-gray);
}

/* 深绿区块中的手风琴 */
.page-faq .faq-section--02 .faq-item {
  border-color: var(--faq-gold);
  box-shadow: 3px 3px 0 rgba(0, 0, 0, 0.35);
}

.page-faq .faq-section--02 .faq-item[open] {
  border-left-color: var(--faq-orange);
}

.page-faq .faq-section--02 .faq-item[open] > summary {
  border-bottom-color: var(--faq-gold);
}

.page-faq .faq-section--02 .faq-item__icon {
  color: var(--faq-green);
}

/* ===== 导出路线 ===== */
.page-faq .faq-route {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-top: 36px;
  padding: 22px 24px;
  border: 2px solid rgba(247, 246, 242, 0.45);
  background: rgba(0, 0, 0, 0.14);
}

.page-faq .faq-route__title {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--faq-gold);
  text-transform: uppercase;
}

.page-faq .faq-route .route-line__stop {
  background: rgba(247, 246, 242, 0.1);
  border-color: rgba(247, 246, 242, 0.4);
  color: var(--faq-cream);
}

.page-faq .faq-route .route-line__arrow {
  color: var(--faq-gold);
}

/* ===== 反馈状态条 ===== */
.page-faq .faq-status-bar {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 30px;
  margin-bottom: 32px;
}

.page-faq .faq-status-bar__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding: 18px 10px;
  border: 2px solid var(--faq-green);
  background: var(--faq-cream);
  box-shadow: 3px 3px 0 var(--faq-green);
  text-align: center;
}

/* ===== 反馈区侧栏 ===== */
.page-faq .faq-aside__card {
  position: relative;
  padding: 28px 26px;
  border: 3px solid var(--faq-green);
  background: var(--faq-green);
  color: var(--faq-cream);
  box-shadow: 6px 6px 0 var(--faq-orange);
  text-align: left;
}

.page-faq .faq-aside__no {
  display: block;
  margin-bottom: 18px;
  font-family: var(--font-mono);
  font-size: 2.6rem;
  font-weight: 700;
  line-height: 1;
  color: var(--faq-orange);
}

.page-faq .faq-aside__card h3 {
  margin: 0 0 10px;
  font-family: var(--font-head);
  font-size: 1.35rem;
  font-weight: 900;
  color: var(--faq-cream);
}

.page-faq .faq-aside__card p {
  margin: 0 0 22px;
  font-size: 0.93rem;
  line-height: 1.7;
  color: rgba(247, 246, 242, 0.85);
}

.page-faq .faq-aside__card .btn {
  width: 100%;
  text-align: center;
}

/* ===== 电脑端面板 ===== */
.page-faq .faq-desktop__panel {
  align-self: stretch;
  padding: 28px 24px;
  border: 3px solid var(--faq-green);
  background: var(--faq-surface);
  box-shadow: 6px 6px 0 var(--faq-green);
}

.page-faq .faq-desktop__panel h3 {
  margin: 0 0 20px;
  font-family: var(--font-head);
  font-size: 1.3rem;
  font-weight: 900;
  color: var(--faq-green);
  padding-bottom: 12px;
  border-bottom: 2px dashed var(--faq-green);
}

.page-faq .faq-desktop__spec {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(10, 61, 46, 0.2);
}

.page-faq .faq-desktop__spec-label {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-gray);
}

.page-faq .faq-desktop__spec-value {
  font-weight: 700;
  font-size: 1rem;
  color: var(--faq-ink);
}

.page-faq .faq-desktop__panel .legend {
  margin-top: 22px;
  padding-top: 16px;
}

/* ===== 底部CTA ===== */
.page-faq .faq-cta {
  background: var(--faq-ink);
  color: var(--faq-cream);
}

.page-faq .faq-cta__inner {
  display: flex;
  flex-direction: column;
  gap: 28px;
  align-items: flex-start;
}

.page-faq .faq-cta__main {
  position: relative;
  padding-left: 74px;
}

.page-faq .faq-cta__no {
  position: absolute;
  left: 0;
  top: -8px;
  font-family: var(--font-mono);
  font-size: 3rem;
  font-weight: 700;
  color: var(--faq-orange);
}

.page-faq .faq-cta__main h2 {
  margin: 0 0 10px;
  font-family: var(--font-head);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 900;
  color: var(--faq-cream);
}

.page-faq .faq-cta__main p {
  margin: 0;
  max-width: 640px;
  font-size: 0.98rem;
  line-height: 1.7;
  color: rgba(247, 246, 242, 0.75);
}

.page-faq .faq-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

/* ===== 响应式断点 ===== */
@media (min-width: 768px) {
  .page-faq .faq-hero {
    padding-bottom: 64px;
  }

  .page-faq .faq-quicknav {
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    padding: 18px;
  }

  .page-faq .faq-section__grid {
    gap: 36px;
  }

  .page-faq .faq-status-bar {
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
  }

  .page-faq .faq-item__a-inner {
    padding: 0 20px;
  }

  .page-faq .faq-item[open] .faq-item__a-inner {
    padding: 16px 20px 22px;
  }

  .page-faq .faq-cta__inner {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}

@media (min-width: 1024px) {
  .page-faq .faq-hero__grid {
    display: grid;
    grid-template-columns: 7fr 5fr;
    gap: 48px;
    align-items: start;
    margin-top: 48px;
  }

  .page-faq .faq-hero__side {
    margin-top: 88px;
  }

  .page-faq .faq-section__grid {
    display: grid;
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 48px;
    align-items: start;
  }

  .page-faq .faq-section__grid--media-right {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-faq .faq-section__grid--media-right .faq-media {
    order: 2;
  }

  .page-faq .faq-section__grid--media-right .faq-list {
    order: 1;
  }

  .page-faq .faq-section__grid--feedback {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: start;
  }

  .page-faq .faq-section__grid--desktop {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: stretch;
  }

  .page-faq .faq-route {
    margin-top: 48px;
    justify-content: flex-start;
  }

  .page-faq .faq-status-bar {
    margin-top: 40px;
    max-width: 960px;
  }

  .page-faq .faq-media img {
    min-height: 260px;
    object-fit: cover;
  }
}