:root {
    --orange: #F07030;
    --orange-dark: #C85A18;
    --orange-vlight: #FFF0E5;
    --white: #FFFFFF;
    --off-white: #FAFAFA;
    --soft-white: #F5F5F5;
    --text-dark: #1A1A1A;
    --text-mid: #555555;
    --text-light: #888888;
    --border: #E5E5E5;
    --border-light: #F0F0F0;
  }

  /* ===== Common ===== */
  .container { max-width: 1200px; margin: 0 auto; padding: 0 48px; }
  section { padding: 100px 0; }
  .section-eyebrow {
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--orange);
    margin-bottom: 14px;
    display: block;
  }
  .section-title {
    font-size: clamp(2rem, 4vw, 2.8rem);
    font-weight: 900;
    line-height: 1.3;
    margin-bottom: 20px;
    color: var(--text-dark);
  }
  .section-desc {
    font-size: 0.95rem;
    color: var(--text-mid);
    line-height: 2;
    max-width: 720px;
  }
  .fade-in {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.7s ease, transform 0.7s ease;
  }
  .fade-in.visible { opacity: 1; transform: none; }

  /* ===== Page Header (white-orange) ===== */
  .page-header {
    background: linear-gradient(135deg, var(--white) 0%, var(--orange-vlight) 100%);
    padding: 160px 0 80px;
    position: relative;
    overflow: hidden;
    border-bottom: 1px solid var(--border-light);
  }
  .page-header::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 60% 50% at 70% 40%, rgba(240,112,48,0.10) 0%, transparent 70%);
  }
  .page-header .container { position: relative; z-index: 1; }
  .page-header .breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.75rem;
    color: var(--text-light);
    margin-bottom: 28px;
  }
  .page-header .breadcrumb a { color: var(--text-mid); transition: color 0.2s; }
  .page-header .breadcrumb a:hover { color: var(--orange); }
  .page-header .breadcrumb .sep { color: var(--text-light); }
  .page-header .page-title {
    font-size: clamp(2.2rem, 4.5vw, 3.2rem);
    font-weight: 900;
    color: var(--text-dark);
    line-height: 1.3;
    margin-bottom: 20px;
  }
  .page-header .page-desc {
    font-size: 1rem;
    color: var(--text-mid);
    line-height: 2;
    max-width: 700px;
  }

  /* ===== FAQ Section ===== */
  .faq-section { background: var(--white); }
  .faq-categories-nav {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 56px;
    justify-content: center;
  }
  .faq-cat-btn {
    padding: 12px 24px;
    border-radius: 6px;
    font-size: 0.85rem;
    font-weight: 700;
    cursor: pointer;
    border: 2px solid var(--border);
    background: var(--white);
    color: var(--text-mid);
    transition: all 0.2s;
    font-family: inherit;
    letter-spacing: 0.04em;
  }
  .faq-cat-btn.active {
    background: var(--orange);
    color: var(--white);
    border-color: var(--orange);
    box-shadow: 0 4px 16px rgba(240,112,48,0.25);
  }
  .faq-cat-btn:hover:not(.active) {
    border-color: var(--orange);
    color: var(--orange);
    background: var(--orange-vlight);
  }
  .faq-category {
    max-width: 880px;
    margin: 0 auto;
    display: none;
  }
  .faq-category.active { display: block; }
  .faq-category-title {
    font-size: 1.25rem;
    font-weight: 900;
    color: var(--text-dark);
    margin-bottom: 28px;
    padding-bottom: 14px;
    border-bottom: 3px solid var(--orange);
    display: inline-block;
  }
  .faq-item {
    background: var(--white);
    border-radius: 10px;
    margin-bottom: 14px;
    border: 1px solid var(--border);
    overflow: hidden;
    transition: border-color 0.2s, box-shadow 0.2s;
  }
  .faq-item:hover {
    border-color: rgba(240,112,48,0.4);
    box-shadow: 0 4px 16px rgba(240,112,48,0.06);
  }
  .faq-item.open {
    border-color: var(--orange);
    box-shadow: 0 6px 20px rgba(240,112,48,0.10);
  }
  .faq-question {
    width: 100%;
    padding: 22px 26px;
    background: none;
    border: none;
    font-family: inherit;
    font-size: 0.98rem;
    font-weight: 700;
    color: var(--text-dark);
    text-align: left;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    transition: color 0.2s, background 0.2s;
  }
  .faq-question:hover { color: var(--orange); background: var(--orange-vlight); }
  .faq-q-prefix {
    color: var(--orange);
    font-weight: 900;
    margin-right: 8px;
  }
  .faq-toggle {
    width: 26px;
    height: 26px;
    color: var(--orange);
    flex-shrink: 0;
    transition: transform 0.3s;
  }
  .faq-item.open .faq-toggle { transform: rotate(45deg); }
  .faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
  }
  .faq-item.open .faq-answer { max-height: 400px; }
  .faq-answer-inner {
    padding: 4px 26px 22px;
    font-size: 0.92rem;
    color: var(--text-mid);
    line-height: 2;
    display: flex;
    gap: 8px;
  }
  .faq-a-prefix {
    color: var(--orange);
    font-weight: 900;
    flex-shrink: 0;
  }

  /* ===== CTA ===== */
  .faq-cta-section {
    background: linear-gradient(135deg, var(--orange-vlight) 0%, var(--white) 100%);
    text-align: center;
    padding: 96px 0;
  }
  .faq-cta-section .section-title { color: var(--text-dark); }
  .faq-cta-section .section-desc {
    color: var(--text-mid);
    margin: 0 auto 40px;
  }
  .cta-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--orange);
    color: var(--white);
    padding: 18px 48px;
    border-radius: 8px;
    font-weight: 700;
    font-size: 1rem;
    text-decoration: none;
    letter-spacing: 0.04em;
    transition: background 0.2s, transform 0.2s, box-shadow 0.2s;
    box-shadow: 0 6px 24px rgba(240,112,48,0.25);
  }
  .cta-btn:hover {
    background: var(--orange-dark);
    transform: translateY(-2px);
    box-shadow: 0 10px 32px rgba(200,90,24,0.32);
  }
  .cta-btn svg { width: 18px; height: 18px; }

  /* ===== Responsive ===== */
  @media (max-width: 960px) {
    section { padding: 72px 0; }
    .container { padding: 0 24px; }
    .page-header { padding: 130px 0 60px; }
    .faq-categories-nav { justify-content: flex-start; }
    .faq-cat-btn { padding: 10px 18px; font-size: 0.8rem; }
  }