.page-faq {
  --faq-head: "Archivo Black", "Arial Black", "PingFang SC", "Microsoft YaHei", sans-serif;
  --faq-data: "JetBrains Mono", "SFMono-Regular", Menlo, Consolas, monospace;
  --faq-white: #FFFFFF;
  --faq-green: #0B3D2E;
  --faq-orange: #FF6B35;
  --faq-cream: #F7F5EE;
  --faq-gray-green: #E2E8E4;
  --faq-border: #C8D3CC;
  --faq-dark: #1A2320;
  --faq-mid: #5A6B63;
  background: var(--faq-cream);
  color: var(--faq-dark);
  font-family: var(--font-body);
  line-height: 1.7;
  overflow-x: clip;
}

.page-faq .section-dark {
  background: var(--faq-green);
  color: var(--faq-white);
}

.page-faq .container-wide,
.page-faq .container-narrow {
  margin: 0 auto;
  padding-left: 20px;
  padding-right: 20px;
}

.page-faq .container-narrow {
  max-width: 920px;
}

.page-faq .container-wide {
  max-width: 1200px;
}

/* ---------- Hero ---------- */
.page-faq .faq-hero {
  padding: 120px 20px 56px;
  position: relative;
  overflow: hidden;
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  right: -80px;
  top: -80px;
  width: 280px;
  height: 280px;
  background: var(--faq-orange);
  opacity: 0.16;
  transform: rotate(45deg);
  pointer-events: none;
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  left: -40px;
  bottom: -40px;
  width: 180px;
  height: 180px;
  border: 4px solid rgba(255, 107, 53, 0.5);
  transform: rotate(20deg);
  pointer-events: none;
}

.page-faq .faq-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
}

.page-faq .faq-hero__content {
  position: relative;
  z-index: 1;
}

.page-faq .faq-hero .breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 24px;
}

.page-faq .faq-hero .breadcrumbs a {
  color: rgba(255, 255, 255, 0.85);
  text-decoration: none;
  transition: color 0.2s;
}

.page-faq .faq-hero .breadcrumbs a:hover {
  color: var(--faq-orange);
}

.page-faq .faq-hero .breadcrumbs__sep {
  color: var(--faq-orange);
}

.page-faq .faq-hero .eyebrow {
  color: var(--faq-orange);
  font-family: var(--faq-data);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 12px;
  font-weight: 700;
}

.page-faq .faq-hero .page-title {
  font-family: var(--faq-head);
  font-size: 2.4rem;
  line-height: 1.2;
  margin: 0 0 20px;
  color: var(--faq-white);
  max-width: 720px;
}

.page-faq .faq-hero .lead {
  font-size: 1.06rem;
  color: rgba(255, 255, 255, 0.88);
  max-width: 640px;
  margin: 0 0 24px;
}

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

.page-faq .faq-hero .tag {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: var(--faq-white);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 4px 12px;
}

.page-faq .faq-hero .tag--orange {
  background: var(--faq-orange);
  border-color: var(--faq-orange);
  color: var(--faq-white);
}

.page-faq .faq-hero__media {
  display: none;
}

/* ---------- 快速分类 ---------- */
.page-faq .faq-cats {
  padding: 64px 20px;
  background: var(--faq-cream);
}

.page-faq .faq-cats__head {
  margin-bottom: 32px;
  max-width: 720px;
}

.page-faq .faq-cats__head .eyebrow {
  color: var(--faq-orange);
  font-family: var(--faq-data);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 700;
  margin-bottom: 10px;
}

.page-faq .faq-cats__head h2 {
  font-family: var(--faq-head);
  font-size: 1.9rem;
  margin: 0 0 10px;
  color: var(--faq-dark);
}

.page-faq .faq-cats__desc {
  color: var(--faq-mid);
  font-size: 0.98rem;
  margin: 0;
}

.page-faq .faq-cats__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.page-faq .faq-cat {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 22px 12px;
  background: var(--faq-white);
  border: 2px solid var(--faq-border);
  box-shadow: var(--shadow-sm);
  text-decoration: none;
  color: var(--faq-dark);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.page-faq .faq-cat:hover {
  transform: translateY(-4px);
  box-shadow: 8px 8px 0 rgba(11, 61, 46, 0.18);
  border-color: var(--faq-orange);
}

.page-faq .faq-cat svg {
  width: 40px;
  height: 40px;
  color: var(--faq-green);
  transition: color 0.2s ease, transform 0.2s ease;
}

.page-faq .faq-cat:hover svg {
  color: var(--faq-orange);
  transform: scale(1.08);
}

.page-faq .faq-cat span {
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.02em;
}

/* ---------- 手风琴问答 ---------- */
.page-faq .faq-qa {
  padding: 64px 20px;
  background: var(--faq-gray-green);
}

.page-faq .faq-qa__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  max-width: 920px;
}

.page-faq .faq-qa__side {
  background: var(--faq-white);
  border: 2px solid var(--faq-border);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  box-shadow: var(--shadow-sm);
}

.page-faq .faq-qa__side-label {
  font-family: var(--faq-data);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--faq-mid);
  margin: 0 0 8px;
  font-weight: 700;
}

.page-faq .faq-qa__side a {
  color: var(--faq-dark);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 8px 12px;
  border-left: 3px solid transparent;
  transition: border-color 0.2s, background 0.2s, color 0.2s;
}

.page-faq .faq-qa__side a:hover {
  border-left-color: var(--faq-orange);
  background: var(--faq-cream);
  color: var(--faq-orange);
}

.page-faq .faq-qa__side-note {
  font-size: 0.85rem;
  color: var(--faq-mid);
  margin: 12px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--faq-border);
}

.page-faq .faq-qa__head {
  margin-bottom: 30px;
}

.page-faq .faq-qa__head .eyebrow {
  color: var(--faq-orange);
  font-family: var(--faq-data);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 700;
  margin-bottom: 10px;
}

.page-faq .faq-qa__head h2 {
  font-family: var(--faq-head);
  font-size: 1.9rem;
  margin: 0 0 10px;
  color: var(--faq-dark);
}

.page-faq .faq-qa__head p {
  color: var(--faq-mid);
  font-size: 0.96rem;
  margin: 0;
}

.page-faq .faq-group {
  margin-bottom: 42px;
  scroll-margin-top: 110px;
}

.page-faq .faq-group__title {
  font-family: var(--faq-head);
  font-size: 1.06rem;
  letter-spacing: 0.04em;
  margin: 0 0 16px;
  padding-bottom: 8px;
  display: inline-block;
  border-bottom: 3px solid var(--faq-orange);
  color: var(--faq-green);
}

.page-faq .faq-item {
  background: var(--faq-white);
  border: 3px solid var(--faq-green);
  margin-bottom: 14px;
  transition: background 0.3s ease, border-color 0.3s ease;
  box-shadow: var(--shadow-sm);
}

.page-faq .faq-item[open] {
  background: var(--faq-green);
  border-color: var(--faq-green);
}

.page-faq .faq-item summary {
  cursor: pointer;
  padding: 18px 20px;
  font-weight: 700;
  font-size: 1.02rem;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
  color: var(--faq-dark);
  transition: color 0.3s ease;
  user-select: none;
}

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

.page-faq .faq-item summary::after {
  content: "+";
  font-family: var(--faq-data);
  font-size: 1.6rem;
  line-height: 1;
  color: var(--faq-orange);
  transition: transform 0.3s ease;
  flex-shrink: 0;
}

.page-faq .faq-item[open] summary::after {
  content: "−";
  transform: rotate(180deg);
}

.page-faq .faq-item[open] summary {
  color: var(--faq-white);
}

.page-faq .faq-item__body {
  padding: 0 20px 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.22);
  margin-top: 0;
  color: rgba(255, 255, 255, 0.92);
  font-size: 0.98rem;
}

.page-faq .faq-item__body p {
  margin: 14px 0 0;
}

.page-faq .faq-item[open] .faq-item__body {
  animation: faq-body-in 0.3s ease;
}

@keyframes faq-body-in {
  from {
    opacity: 0;
    transform: translateY(-6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ---------- 对照表 ---------- */
.page-faq .faq-compare {
  padding: 64px 20px;
  background: var(--faq-cream);
}

.page-faq .faq-compare__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: center;
  max-width: 1200px;
}

.page-faq .faq-compare__media img {
  width: 100%;
  max-width: 500px;
  height: auto;
  border: 3px solid var(--faq-dark);
  box-shadow: 12px 12px 0 rgba(11, 61, 46, 0.14);
}

.page-faq .faq-compare__head .eyebrow {
  color: var(--faq-orange);
  font-family: var(--faq-data);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 700;
  margin-bottom: 10px;
}

.page-faq .faq-compare__head h2 {
  font-family: var(--faq-head);
  font-size: 1.9rem;
  margin: 0 0 12px;
  color: var(--faq-dark);
}

.page-faq .faq-compare__head p {
  color: var(--faq-mid);
  font-size: 0.96rem;
  margin: 0 0 24px;
}

.page-faq .faq-table__wrap {
  overflow-x: auto;
  border: 3px solid var(--faq-green);
  background: var(--faq-white);
  box-shadow: 8px 8px 0 rgba(11, 61, 46, 0.16);
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: var(--faq-orange) var(--faq-gray-green);
}

.page-faq .faq-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--faq-data);
  font-size: 0.88rem;
  min-width: 640px;
}

.page-faq .faq-table th,
.page-faq .faq-table td {
  text-align: left;
  padding: 14px 16px;
  vertical-align: top;
}

.page-faq .faq-table thead th {
  background: var(--faq-green);
  color: var(--faq-white);
  font-family: var(--faq-head);
  font-size: 0.82rem;
  letter-spacing: 0.02em;
  border-bottom: 3px solid var(--faq-orange);
}

.page-faq .faq-table tbody td {
  border-bottom: 2px solid rgba(255, 107, 53, 0.25);
}

.page-faq .faq-table tbody tr:nth-child(even) {
  background: var(--faq-gray-green);
}

.page-faq .faq-table td:first-child {
  font-weight: 700;
  color: var(--faq-green);
  white-space: nowrap;
}

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

/* ---------- 联系支持 ---------- */
.page-faq .faq-contact {
  padding: 64px 20px;
  background: var(--faq-green);
  color: var(--faq-white);
  position: relative;
  overflow: hidden;
}

.page-faq .faq-contact::after {
  content: "";
  position: absolute;
  right: -60px;
  bottom: -60px;
  width: 200px;
  height: 200px;
  border: 4px solid rgba(255, 209, 102, 0.3);
  transform: rotate(35deg);
  pointer-events: none;
}

.page-faq .faq-contact__inner {
  display: flex;
  flex-direction: column;
  gap: 32px;
  align-items: flex-start;
  max-width: 920px;
  position: relative;
  z-index: 1;
}

.page-faq .faq-contact__copy .eyebrow {
  color: var(--faq-orange);
  font-family: var(--faq-data);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 700;
  margin-bottom: 12px;
}

.page-faq .faq-contact__copy h2 {
  font-family: var(--faq-head);
  font-size: 2rem;
  margin: 0 0 16px;
}

.page-faq .faq-contact__copy p {
  color: rgba(255, 255, 255, 0.85);
  font-size: 1rem;
  margin: 0;
  max-width: 640px;
}

.page-faq .faq-contact__channels {
  display: flex;
  flex-direction: column;
  gap: 20px;
  align-items: flex-start;
}

.page-faq .faq-contact__list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.25);
  padding: 20px;
  width: 100%;
  max-width: 560px;
  box-shadow: var(--shadow-sm);
}

.page-faq .faq-contact__list p {
  margin: 0;
  font-size: 0.94rem;
  color: rgba(255, 255, 255, 0.92);
}

.page-faq .faq-contact__list p span {
  display: inline-block;
  min-width: 72px;
  font-family: var(--faq-data);
  font-size: 0.82rem;
  color: var(--faq-orange);
  font-weight: 700;
  text-transform: uppercase;
}

.page-faq .faq-contact__note {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.6);
  max-width: 560px;
  margin: 0;
}

/* ---------- 按钮 ---------- */
.page-faq .button {
  display: inline-block;
  background: var(--faq-orange);
  color: var(--faq-white);
  font-family: var(--faq-head);
  font-size: 0.95rem;
  text-decoration: none;
  padding: 14px 28px;
  border: 2px solid var(--faq-orange);
  box-shadow: 6px 6px 0 rgba(0, 0, 0, 0.22);
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.page-faq .button:hover {
  transform: translate(-2px, -2px);
  box-shadow: 8px 8px 0 rgba(0, 0, 0, 0.22);
}

.page-faq .button:active {
  transform: translate(0, 0);
  box-shadow: 4px 4px 0 rgba(0, 0, 0, 0.22);
}

/* ---------- 响应式增强 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-cat,
  .page-faq .faq-item summary::after,
  .page-faq .faq-item[open] .faq-item__body,
  .page-faq .button {
    transition: none;
    animation: none;
  }
}

@media (min-width: 600px) {
  .page-faq .faq-cats__grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-faq .faq-hero .page-title {
    font-size: 3rem;
  }
}

@media (min-width: 860px) {
  .page-faq .faq-hero {
    padding-top: 150px;
    padding-bottom: 72px;
  }

  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: 56px;
  }

  .page-faq .faq-hero__media {
    display: block;
  }

  .page-faq .faq-hero__img {
    width: 100%;
    max-width: 320px;
    height: auto;
    border: 4px solid var(--faq-orange);
    box-shadow: 10px 10px 0 rgba(255, 107, 53, 0.4);
    transform: rotate(2deg);
    transition: transform 0.3s ease;
  }

  .page-faq .faq-hero__img:hover {
    transform: rotate(0deg) scale(1.02);
  }

  .page-faq .faq-cats__grid {
    grid-template-columns: repeat(6, 1fr);
    gap: 18px;
  }

  .page-faq .faq-qa__layout {
    grid-template-columns: 220px minmax(0, 1fr);
    align-items: start;
  }

  .page-faq .faq-qa__side {
    position: sticky;
    top: 100px;
  }

  .page-faq .faq-compare__grid {
    grid-template-columns: 420px minmax(0, 1fr);
    gap: 56px;
  }

  .page-faq .faq-compare__media {
    order: -1;
  }

  .page-faq .faq-contact__inner {
    flex-direction: row;
    justify-content: space-between;
    align-items: flex-start;
    gap: 48px;
  }

  .page-faq .faq-contact__copy {
    flex: 0 0 40%;
  }

  .page-faq .faq-contact__channels {
    flex: 1 1 auto;
  }
}