.page-faq {
  --faq-bg: #1A1A1A;
  --faq-card-bg: rgba(255, 255, 255, 0.03);
  --faq-border: rgba(201, 169, 110, 0.25);
  --faq-title-color: #C9A96E;
  --faq-text-color: #F5F0E6;
  --faq-number-color: #8B0000;
  --faq-accent: #C9A96E;
  --faq-radius: 4px;
  background-color: var(--faq-bg);
  color: var(--faq-text-color);
  font-family: 'Georgia', 'Times New Roman', serif;
  line-height: 1.6;
  min-height: 100vh;
  padding: 0 0 3rem;
}

/* ===== Hero ===== */
.page-faq .faq-hero {
  padding: 1.5rem 0 0.5rem;
  border-bottom: 1px solid var(--faq-border);
}

.page-faq .breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: 'Arial', sans-serif;
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--faq-accent);
  margin-bottom: 1.5rem;
}

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

.page-faq .breadcrumb-link:hover {
  opacity: 0.7;
}

.page-faq .breadcrumb-sep {
  color: rgba(201, 169, 110, 0.4);
}

.page-faq .breadcrumb-current {
  color: var(--faq-text-color);
  font-weight: 700;
}

.page-faq .faq-hero-title {
  font-family: 'Arial Black', 'Impact', sans-serif;
  font-weight: 900;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  color: var(--faq-text-color);
  font-size: 2.8rem;
  line-height: 1.1;
  margin: 0 0 0.25rem;
}

.page-faq .faq-hero-sub {
  font-family: 'Georgia', 'Times New Roman', serif;
  font-size: 0.95rem;
  color: var(--faq-accent);
  margin: 0 0 1rem;
  opacity: 0.85;
}

/* ===== FAQ List ===== */
.page-faq .faq-list {
  padding: 2rem 0;
}

.page-faq .faq-item {
  border-bottom: 1px solid var(--faq-border);
  padding: 0;
  margin-bottom: 0;
  background: var(--faq-card-bg);
  transition: background 0.2s;
}

.page-faq .faq-item:first-of-type {
  border-top: 1px solid var(--faq-border);
}

.page-faq .faq-item[open] {
  background: rgba(255, 255, 255, 0.045);
}

/* ===== Question Summary ===== */
.page-faq .faq-question {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem 1rem;
  cursor: pointer;
  list-style: none;
  user-select: none;
  transition: background 0.2s;
}

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

.page-faq .faq-question:hover {
  background: rgba(201, 169, 110, 0.06);
}

.page-faq .q-number {
  font-family: 'Courier New', monospace;
  font-size: 2.2rem;
  font-weight: 900;
  color: var(--faq-number-color);
  line-height: 1;
  min-width: 2.8rem;
  text-shadow: 1px 1px 0 rgba(0,0,0,0.5);
}

.page-faq .q-text {
  font-family: 'Arial Black', 'Impact', sans-serif;
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0.01em;
  color: var(--faq-title-color);
  flex: 1;
}

.page-faq .q-icon {
  display: inline-block;
  width: 1.2rem;
  height: 1.2rem;
  position: relative;
  flex-shrink: 0;
  transition: transform 0.3s ease;
}

.page-faq .q-icon::before,
.page-faq .q-icon::after {
  content: '';
  position: absolute;
  background: var(--faq-accent);
  border-radius: 1px;
  transition: transform 0.3s ease;
}

.page-faq .q-icon::before {
  width: 2px;
  height: 100%;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
}

.page-faq .q-icon::after {
  width: 100%;
  height: 2px;
  top: 50%;
  left: 0;
  transform: translateY(-50%);
}

.page-faq .faq-item[open] .q-icon::before {
  transform: translateX(-50%) rotate(90deg);
}

.page-faq .faq-item[open] .q-icon {
  transform: rotate(45deg);
}

/* ===== Answer ===== */
.page-faq .faq-answer {
  padding: 0 1rem 1.5rem;
  animation: faqFadeIn 0.35s ease forwards;
  transform-origin: top center;
}

@keyframes faqFadeIn {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.page-faq .answer-intro {
  font-family: 'Georgia', 'Times New Roman', serif;
  font-size: 0.95rem;
  color: var(--faq-text-color);
  margin-bottom: 1.25rem;
  opacity: 0.9;
}

.page-faq .step-list {
  list-style: none;
  padding: 0;
  margin: 0 0 1.25rem;
  counter-reset: step-counter;
}

.page-faq .step-item {
  display: flex;
  gap: 0.75rem;
  padding: 0.75rem 0;
  border-bottom: 1px dashed rgba(201, 169, 110, 0.12);
  counter-increment: step-counter;
}

.page-faq .step-item:last-child {
  border-bottom: none;
}

.page-faq .step-label {
  font-family: 'Arial', sans-serif;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--faq-accent);
  background: rgba(201, 169, 110, 0.1);
  padding: 0.15rem 0.5rem;
  border-radius: 2px;
  white-space: nowrap;
  align-self: flex-start;
  min-width: 4.2rem;
  text-align: center;
}

.page-faq .step-desc {
  font-size: 0.92rem;
  color: var(--faq-text-color);
  line-height: 1.55;
  flex: 1;
}

.page-faq .step-desc strong {
  color: var(--faq-accent);
  font-weight: 700;
}

/* ===== Answer Image ===== */
.page-faq .answer-img-wrap {
  margin: 1.25rem 0 1rem;
  border: 1px solid var(--faq-border);
  border-radius: var(--faq-radius);
  overflow: hidden;
  background: rgba(0,0,0,0.3);
  max-width: 100%;
}

.page-faq .answer-img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  aspect-ratio: 600 / 400;
}

.page-faq .img-phone {
  max-width: 280px;
  margin-left: 0;
  margin-right: auto;
}

.page-faq .phone-img {
  aspect-ratio: 300 / 600;
  object-fit: cover;
}

.page-faq .answer-tip {
  font-size: 0.85rem;
  color: rgba(245, 240, 230, 0.7);
  background: rgba(139, 0, 0, 0.15);
  padding: 0.6rem 0.9rem;
  border-left: 3px solid var(--faq-number-color);
  border-radius: 0 2px 2px 0;
  margin-top: 1rem;
}

.page-faq .tip-label {
  font-weight: 700;
  color: var(--faq-accent);
  font-family: 'Arial', sans-serif;
  font-size: 0.7rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* ===== Attention Box ===== */
.page-faq .attention-box {
  display: flex;
  gap: 0.75rem;
  background: rgba(139, 0, 0, 0.1);
  border: 1px solid rgba(139, 0, 0, 0.3);
  border-radius: var(--faq-radius);
  padding: 0.9rem 1rem;
  margin-top: 1.25rem;
}

.page-faq .attention-icon {
  font-family: 'Arial Black', 'Impact', sans-serif;
  font-size: 1.3rem;
  font-weight: 900;
  color: var(--faq-number-color);
  line-height: 1;
  flex-shrink: 0;
}

.page-faq .attention-text {
  font-size: 0.88rem;
  color: var(--faq-text-color);
  margin: 0;
  opacity: 0.85;
}

/* ===== Compat List ===== */
.page-faq .compat-list {
  list-style: none;
  padding: 0;
  margin: 0 0 1.25rem;
}

.page-faq .compat-item {
  position: relative;
  padding: 0.6rem 0 0.6rem 1.5rem;
  font-size: 0.92rem;
  color: var(--faq-text-color);
  border-bottom: 1px dashed rgba(201, 169, 110, 0.08);
}

.page-faq .compat-item::before {
  content: '›';
  position: absolute;
  left: 0;
  top: 0.6rem;
  color: var(--faq-accent);
  font-size: 1.2rem;
  font-weight: 700;
}

.page-faq .compat-item strong {
  color: var(--faq-accent);
  font-weight: 700;
}

/* ===== FAQ Link ===== */
.page-faq .faq-link {
  color: var(--faq-accent);
  text-decoration: underline;
  text-underline-offset: 2px;
  text-decoration-color: rgba(201, 169, 110, 0.3);
  transition: text-decoration-color 0.2s;
}

.page-faq .faq-link:hover {
  text-decoration-color: var(--faq-accent);
}

/* ===== Contact Section ===== */
.page-faq .faq-contact {
  padding: 2.5rem 0 0;
}

.page-faq .contact-card {
  text-align: center;
  padding: 2rem 1.5rem;
  border: 1px solid var(--faq-border);
  border-radius: var(--faq-radius);
  background: rgba(255, 255, 255, 0.025);
  max-width: 520px;
  margin: 0 auto;
}

.page-faq .contact-head {
  font-family: 'Arial Black', 'Impact', sans-serif;
  font-size: 1.4rem;
  font-weight: 900;
  color: var(--faq-title-color);
  margin: 0 0 0.4rem;
  text-transform: uppercase;
  letter-spacing: -0.01em;
}

.page-faq .contact-desc {
  font-size: 0.9rem;
  color: rgba(245, 240, 230, 0.7);
  margin: 0 0 1.25rem;
}

.page-faq .contact-btn {
  display: inline-block;
  background: var(--faq-number-color);
  color: #F5F0E6;
  font-family: 'Arial', sans-serif;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 0.7rem 2rem;
  border-radius: 2px;
  transition: background 0.2s, transform 0.1s;
  box-shadow: 0 2px 8px rgba(139, 0, 0, 0.3);
}

.page-faq .contact-btn:hover {
  background: #A00000;
  transform: translateY(-1px);
}

.page-faq .contact-btn:active {
  transform: translateY(0);
}

/* ===== Container ===== */
.page-faq .container {
  max-width: 840px;
  margin: 0 auto;
  padding: 0 1rem;
}

/* ===== Responsive ===== */
@media (max-width: 480px) {
  .page-faq .faq-hero-title {
    font-size: 1.8rem;
  }

  .page-faq .faq-hero-sub {
    font-size: 0.85rem;
  }

  .page-faq .q-number {
    font-size: 1.6rem;
    min-width: 2.2rem;
  }

  .page-faq .q-text {
    font-size: 0.92rem;
  }

  .page-faq .faq-question {
    padding: 1rem 0.75rem;
    gap: 0.7rem;
  }

  .page-faq .faq-answer {
    padding: 0 0.75rem 1.25rem;
  }

  .page-faq .step-item {
    flex-direction: column;
    gap: 0.25rem;
    padding: 0.6rem 0;
  }

  .page-faq .step-label {
    align-self: flex-start;
    min-width: auto;
  }

  .page-faq .answer-img-wrap {
    margin: 1rem 0 0.75rem;
  }

  .page-faq .img-phone {
    max-width: 200px;
  }

  .page-faq .contact-card {
    padding: 1.5rem 1rem;
  }

  .page-faq .contact-head {
    font-size: 1.1rem;
  }
}

@media (min-width: 768px) {
  .page-faq .faq-hero {
    padding: 2.5rem 0 1rem;
  }

  .page-faq .faq-hero-title {
    font-size: 3.6rem;
  }

  .page-faq .faq-hero-sub {
    font-size: 1.05rem;
  }

  .page-faq .q-number {
    font-size: 2.8rem;
    min-width: 3.5rem;
  }

  .page-faq .q-text {
    font-size: 1.15rem;
  }

  .page-faq .faq-question {
    padding: 1.5rem 1.5rem;
  }

  .page-faq .faq-answer {
    padding: 0 1.5rem 2rem;
  }

  .page-faq .step-desc {
    font-size: 0.96rem;
  }

  .page-faq .answer-img-wrap {
    max-width: 85%;
  }

  .page-faq .img-phone {
    max-width: 240px;
  }

  .page-faq .contact-card {
    padding: 2.5rem 2rem;
  }

  .page-faq .container {
    padding: 0 2rem;
  }
}

@media (min-width: 1024px) {
  .page-faq .faq-hero-title {
    font-size: 4.2rem;
  }

  .page-faq .faq-list {
    padding: 3rem 0;
  }
}