.page-index { background: #0A0A0A; color: #FFF6D6; }

/* ===== HERO ===== */
.page-index__hero-section { padding-top: 0; margin-top: 0; width: 100%; overflow: hidden; }
.page-index__hero-banner-link { display: block; width: 100%; }
.page-index__hero-banner-image { width: 100%; height: auto; display: block; object-fit: cover; aspect-ratio: 17/5; border: none; }

/* ===== LOGO GRID ===== */
.page-index__logo-grid-section { background: #111111; margin: 16px auto 0; padding: 24px 16px; border-top: 1px solid #3A2A12; border-bottom: 1px solid #3A2A12; }
.page-index__logo-grid-wrapper { max-width: 1200px; margin: 0 auto; }
.page-index__logo-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px 16px; justify-items: center; }
.page-index__logo-item { display: flex; flex-direction: column; align-items: center; gap: 14px; width: 100%; max-width: 280px; text-align: center; background: #0A0A0A; padding: 14px; border-radius: 12px; border: 1px solid #3A2A12; }
.page-index__logo-image { width: 100%; height: auto; aspect-ratio: 2/1; object-fit: contain; display: block; }
.page-index__logo-cta { display: inline-block; padding: 10px 26px; border-radius: 999px; background: linear-gradient(180deg, #FFD86A 0%, #DDA11D 100%); color: #111111; font-weight: 700; font-size: 0.95rem; text-decoration: none; box-shadow: 0 4px 14px rgba(255, 211, 107, 0.35); border: none; line-height: 1.2; transition: transform 0.2s ease, box-shadow 0.2s ease; }
.page-index__logo-cta:hover { transform: translateY(-2px); box-shadow: 0 6px 18px rgba(255, 211, 107, 0.5); color: #0A0A0A; }
.page-index__logo-item:nth-child(5) { grid-column: 2; }
.page-index__logo-item:nth-child(6) { grid-column: 3; }

/* ===== GUIDE SECTION ===== */
.page-index__guide-section { background: #0A0A0A; padding: 30px 16px 50px; }
.page-index__guide-inner { max-width: 1000px; margin: 0 auto; color: #FFF6D6; }
.page-index__guide-title { text-align: center; color: #F2C14E; margin: 10px 0 22px; font-size: 1.75rem; font-weight: 800; line-height: 1.25; letter-spacing: 0.5px; text-shadow: 0 0 24px rgba(255, 211, 107, 0.35); }
.page-index__guide-intro { font-size: 1.05rem; line-height: 1.7; margin-bottom: 18px; }
.page-index__guide-intro a, .page-index__guide-inner p strong a { color: #FFD36B; text-decoration: underline; }
.page-index__guide-inner h2 { color: #F2C14E; font-size: 1.45rem; font-weight: 700; margin: 40px 0 18px; padding-top: 10px; border-bottom: 2px solid #3A2A12; padding-bottom: 10px; line-height: 1.3; }
.page-index__guide-inner h3 { color: #FFD36B; font-size: 1.2rem; font-weight: 600; margin: 24px 0 12px; line-height: 1.4; }
.page-index__guide-inner p { line-height: 1.75; margin-bottom: 16px; color: #FFF6D6; }
.page-index__guide-inner ul, .page-index__guide-inner ol { margin: 0 0 20px 22px; padding-left: 4px; line-height: 1.75; }
.page-index__guide-inner li { margin-bottom: 8px; }
.page-index__steps-list, .page-index__timeline { color: #FFF6D6; }

/* FAQ */
.page-index__faq-item { background: #111111; border: 1px solid #3A2A12; border-radius: 10px; padding: 14px 18px; margin: 12px 0; }
.page-index__faq-item summary { cursor: pointer; font-weight: 600; font-size: 1.05rem; color: #FFF6D6; list-style: none; position: relative; padding-left: 28px; }
.page-index__faq-item summary::before { content: '+'; position: absolute; left: 4px; top: 0; color: #F2C14E; font-size: 1.3rem; font-weight: 700; transition: transform 0.2s; }
.page-index__faq-item[open] summary::before { content: '−'; }
.page-index__faq-item p { margin: 12px 0 0 28px; color: #FFF6D6; font-size: 0.98rem; line-height: 1.65; }

/* Figures */
.page-index__guide-figure { margin: 28px auto; text-align: center; max-width: 800px; }
.page-index__guide-figure img { max-width: 100%; width: 100%; height: auto; aspect-ratio: 2/1; object-fit: cover; display: block; border-radius: 10px; border: 1px solid #3A2A12; }
.page-index__guide-figure figcaption { font-size: 0.9rem; color: #FFF6D6; opacity: 0.8; margin-top: 10px; font-style: italic; }

/* CTA paragraph */
.page-index__guide-cta { text-align: center; margin-top: 30px !important; font-size: 1.1rem; }
.page-index__guide-cta a { color: #FFD36B; font-weight: 700; }

/* ===== TABLET (max-width: 1024px) ===== */
@media (max-width: 1024px) {
  .page-index__logo-grid { grid-template-columns: repeat(3, 1fr); gap: 18px 14px; }
  .page-index__logo-item:nth-child(5), .page-index__logo-item:nth-child(6) { grid-column: auto; }
  .page-index__guide-inner { max-width: 760px; }
}

/* ===== MOBILE (max-width: 768px) ===== */
@media (max-width: 768px) {
  .page-index { width: 100%; max-width: 100%; overflow-x: hidden; }
  .page-index__hero-banner-image { aspect-ratio: 2/1; max-width: 100%; height: auto; }
  .page-index__logo-grid-section { margin-top: 0; padding: 18px 12px; }
  .page-index__logo-grid { grid-template-columns: repeat(2, 1fr); gap: 16px 12px; }
  .page-index__logo-item { max-width: 100%; padding: 10px; }
  .page-index__logo-image { width: 100%; max-width: 100%; height: auto; aspect-ratio: 2/1; object-fit: contain; }
  .page-index__logo-item:nth-child(5),
  .page-index__logo-item:nth-child(6) { grid-column: auto; }
  .page-index__logo-cta { width: 100%; max-width: 100%; box-sizing: border-box; white-space: normal; word-wrap: break-word; text-align: center; padding: 10px 12px; font-size: 0.9rem; }
  .page-index__guide-section { padding: 10px 12px 40px; }
  .page-index__guide-inner { max-width: 100%; }
  .page-index__guide-title { font-size: 1.35rem; }
  .page-index__guide-inner h2 { font-size: 1.2rem; }
  .page-index__guide-inner h3 { font-size: 1.1rem; }
  .page-index__guide-figure { margin: 18px auto; }
  .page-index__guide-figure img { max-width: 100% !important; height: auto !important; aspect-ratio: 2/1; object-fit: cover; }
  .page-index__guide-inner img, .page-index__guide-figure img { max-width: 100%; height: auto; }
  /* 通用防横向滚动 */
  .page-index img { max-width: 100% !important; height: auto !important; }
  .page-index__guide-inner p, .page-index__guide-inner li { word-wrap: break-word; }
  .page-index__logo-cta, .page-index__guide-cta a { max-width: 100%; }
}