*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
body {
  font-family: system-ui, 'PingFang SC', 'Microsoft YaHei', sans-serif;
  overflow-x: hidden;
  background: #F9F9F9;
  color: #1A1A2E;
}

/* ====== 独特视觉系统：金色摩登 ====== */
.container { max-width:1200px; margin:0 auto; padding:0 24px; }
.section { padding:80px 0; }
.section:nth-child(even) { background:#F2F2F5; }

/* 导航 — 固定顶部，白色磨砂加金色细边 */
.site-header {
  position:fixed;
  top:0;
  left:0;
  width:100%;
  z-index:1000;
  background:rgba(255,255,255,0.92);
  backdrop-filter:blur(12px);
  border-bottom:1px solid #E0D5C1;
  box-shadow:0 1px 12px rgba(212,175,55,0.08);
}
.header-inner {
  display:flex;
  align-items:center;
  justify-content:space-between;
  height:72px;
  max-width:1200px;
  margin:0 auto;
  padding:0 24px;
}
.logo {
  display:flex;
  align-items:center;
  gap:10px;
  font-weight:700;
  font-size:1.4rem;
  text-decoration:none;
  color:#1A1A2E;
  letter-spacing:0.5px;
}
.logo-icon {
  width:40px;
  height:40px;
  border-radius:10px;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:1.2rem;
  background:linear-gradient(135deg, #D4AF37, #B8860B);
  color:#fff;
  box-shadow:0 2px 8px rgba(212,175,55,0.3);
}
.main-nav {
  display:flex;
  align-items:center;
  gap:28px;
  list-style:none;
}
.main-nav a {
  text-decoration:none;
  font-size:0.95rem;
  font-weight:500;
  color:#1A1A2E;
  transition:color 0.2s, border-bottom 0.2s;
  border-bottom:2px solid transparent;
  padding-bottom:4px;
}
.main-nav a:hover {
  color:#D4AF37;
  border-bottom-color:#D4AF37;
}
.nav-cta {
  padding:10px 24px;
  border-radius:30px;
  color:#fff!important;
  font-weight:600;
  background:linear-gradient(135deg, #D4AF37, #B8860B);
  border:none!important;
  box-shadow:0 4px 10px rgba(212,175,55,0.3);
  transition:transform 0.2s, box-shadow 0.2s;
}
.nav-cta:hover {
  transform:translateY(-1px);
  box-shadow:0 6px 14px rgba(212,175,55,0.4);
  color:#fff!important;
}
.menu-toggle {
  display:none;
  background:none;
  border:none;
  font-size:1.5rem;
  color:#1A1A2E;
  cursor:pointer;
}

/* 首页Hero — 杂志式分割排版 */
.hero {
  min-height:70vh;
  display:flex;
  align-items:center;
  position:relative;
  overflow:hidden;
}
.hero::before {
  content:'';
  position:absolute;
  top:0;
  right:0;
  width:45%;
  height:100%;
  background:linear-gradient(135deg, #F2EDE6 0%, #F9F9F9 100%);
  clip-path: polygon(30% 0, 100% 0, 100% 100%, 0% 100%);
  z-index:0;
}
.hero-content {
  max-width:720px;
  position:relative;
  z-index:1;
}
.hero-eyebrow {
  display:inline-block;
  font-size:0.8rem;
  font-weight:600;
  letter-spacing:3px;
  padding:6px 16px;
  border-radius:30px;
  margin-bottom:20px;
  background:#F2EDE6;
  color:#D4AF37;
  text-transform:uppercase;
}
.hero h1 {
  font-size:3.2rem;
  line-height:1.15;
  margin-bottom:24px;
  font-weight:800;
  letter-spacing:-0.5px;
  color:#1A1A2E;
  position:relative;
}
.hero h1::after {
  content:'';
  display:block;
  width:80px;
  height:4px;
  background:#D4AF37;
  margin-top:16px;
  border-radius:2px;
}
.hero p {
  font-size:1.15rem;
  opacity:0.75;
  max-width:560px;
  margin-bottom:36px;
  line-height:1.6;
  color:#1A1A2E;
}
.hero-buttons {
  display:flex;
  gap:16px;
  flex-wrap:wrap;
}
.hero-image {
  border-radius:12px;
  overflow:hidden;
  position:relative;
  z-index:1;
  box-shadow:0 8px 30px rgba(0,0,0,0.06);
}
.hero-image img {
  width:100%;
  height:auto;
  display:block;
}

/* 按钮系统 */
.btn {
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:14px 32px;
  border-radius:30px;
  font-weight:600;
  cursor:pointer;
  border:none;
  text-decoration:none;
  transition:all 0.25s ease;
  font-size:0.95rem;
}
.btn-primary {
  color:#fff;
  background:linear-gradient(135deg, #D4AF37, #B8860B);
  box-shadow:0 4px 12px rgba(212,175,55,0.35);
}
.btn-primary:hover {
  transform:translateY(-2px);
  box-shadow:0 6px 18px rgba(212,175,55,0.45);
}
.btn-outline {
  background:transparent;
  border:1.5px solid #D4AF37;
  color:#D4AF37;
}
.btn-outline:hover {
  background:#D4AF37;
  color:#fff;
}

/* 标签/标题 */
.section-label {
  display:inline-block;
  font-size:0.75rem;
  font-weight:600;
  letter-spacing:3px;
  margin-bottom:14px;
  color:#D4AF37;
  text-transform:uppercase;
}
.section-title {
  font-size:2.2rem;
  margin-bottom:16px;
  font-weight:800;
  letter-spacing:-0.3px;
  color:#1A1A2E;
}
.section-desc {
  max-width:600px;
  opacity:0.7;
  margin-bottom:48px;
  line-height:1.7;
  color:#1A1A2E;
}

/* 卡片网格 — 金色边缘，悬浮光晕 */
.cards-grid {
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(260px,1fr));
  gap:24px;
}
.category-card {
  border-radius:16px;
  padding:32px 28px;
  border:1px solid #E8E0D0;
  background:#fff;
  transition:all 0.3s ease;
  position:relative;
  overflow:hidden;
}
.category-card::before {
  content:'';
  position:absolute;
  top:0;
  left:0;
  width:100%;
  height:3px;
  background:linear-gradient(90deg, #D4AF37, #F5E6C8);
  opacity:0;
  transition:opacity 0.3s;
}
.category-card:hover {
  transform:translateY(-6px);
  box-shadow:0 12px 30px rgba(212,175,55,0.12);
  border-color:#D4AF37;
}
.category-card:hover::before {
  opacity:1;
}
.card-icon {
  width:52px;
  height:52px;
  border-radius:12px;
  display:flex;
  align-items:center;
  justify-content:center;
  margin-bottom:20px;
  font-size:1.5rem;
  background:#F2EDE6;
  color:#D4AF37;
  transition:background 0.3s;
}
.category-card:hover .card-icon {
  background:#D4AF37;
  color:#fff;
}
.card-link {
  font-weight:600;
  font-size:0.9rem;
  text-decoration:none;
  color:#1A1A2E;
  display:inline-flex;
  align-items:center;
  gap:6px;
  transition:color 0.2s;
}
.card-link:hover {
  color:#D4AF37;
}

/* 特性块 — 图文交错 */
.feature-block {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:56px;
  align-items:center;
}
.feature-image {
  border-radius:16px;
  overflow:hidden;
  box-shadow:0 8px 24px rgba(0,0,0,0.06);
}
.feature-image img {
  width:100%;
  height:auto;
  display:block;
}
.feature-text {
  padding:0 12px;
}
.feature-list {
  list-style:none;
  margin-top:20px;
}
.feature-list li {
  padding:10px 0;
  display:flex;
  align-items:center;
  gap:12px;
  font-weight:500;
  border-bottom:1px solid #F0ECE4;
}
.feature-list li::before {
  content:'✓';
  font-weight:700;
  color:#D4AF37;
  background:#F2EDE6;
  width:26px;
  height:26px;
  border-radius:50%;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:0.8rem;
}

/* 数据条 */
.stats-bar {
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:24px;
  text-align:center;
}
.stat-item {
  padding:28px 16px;
  border-radius:16px;
  border:1px solid #E8E0D0;
  background:#fff;
  transition:transform 0.3s;
}
.stat-item:hover {
  transform:translateY(-4px);
  box-shadow:0 8px 20px rgba(212,175,55,0.1);
}
.stat-number {
  font-size:2.6rem;
  font-weight:800;
  color:#1A1A2E;
  letter-spacing:-1px;
}
.stat-label {
  font-size:0.9rem;
  opacity:0.6;
  margin-top:8px;
  color:#1A1A2E;
}

/* 内容墙 */
.content-wall {
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(280px,1fr));
  gap:28px;
}
.content-wall-item {
  border-radius:16px;
  overflow:hidden;
  border:1px solid #E8E0D0;
  background:#fff;
  transition:all 0.3s ease;
}
.content-wall-item:hover {
  transform:translateY(-6px);
  box-shadow:0 12px 30px rgba(212,175,55,0.12);
  border-color:#D4AF37;
}
.content-wall-item img {
  width:100%;
  height:200px;
  object-fit:cover;
  display:block;
}
.content-wall-body {
  padding:22px 20px 26px;
}
.content-wall-body h3 {
  font-size:1.1rem;
  margin-bottom:8px;
}
.content-wall-body p {
  opacity:0.7;
  line-height:1.5;
}

/* FAQ */
.faq-list {
  max-width:800px;
  margin:0 auto;
}
.faq-item {
  border:1px solid #E8E0D0;
  border-radius:12px;
  margin-bottom:10px;
  overflow:hidden;
  cursor:pointer;
  background:#fff;
  transition:border-color 0.2s;
}
.faq-item:hover {
  border-color:#D4AF37;
}
.faq-item .faq-question {
  padding:18px 24px;
  font-weight:600;
  display:flex;
  justify-content:space-between;
  align-items:center;
  font-size:1rem;
  color:#1A1A2E;
}
.faq-item .faq-question::after {
  content:'+';
  font-size:1.4rem;
  color:#D4AF37;
  transition:transform 0.2s;
}
.faq-item.open .faq-question::after {
  transform:rotate(45deg);
}
.faq-item .faq-answer {
  padding:0 24px 18px;
  display:none;
  opacity:0.7;
  line-height:1.6;
}
.faq-item.open .faq-answer {
  display:block;
}

/* CTA横幅 */
.cta-banner {
  padding:64px 32px;
  text-align:center;
  border-radius:16px;
  background:linear-gradient(135deg, #1A1A2E 0%, #2D2D44 100%);
  color:#fff;
  position:relative;
  overflow:hidden;
}
.cta-banner::before {
  content:'';
  position:absolute;
  top:0;
  left:0;
  width:100%;
  height:100%;
  background:url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 200 200"><path d="M0 0 L200 0 L200 200 L0 200 Z" fill="none" stroke="%23D4AF37" stroke-width="0.5" opacity="0.15"/></svg>');
  background-size:40px 40px;
}
.cta-banner h2 {
  color:#fff;
  font-size:2rem;
  margin-bottom:16px;
  position:relative;
  z-index:1;
}
.cta-banner p {
  color:rgba(255,255,255,0.8);
  margin-bottom:28px;
  position:relative;
  z-index:1;
}
.cta-banner .btn-primary {
  background:#fff;
  color:#1A1A2E;
  box-shadow:0 4px 12px rgba(0,0,0,0.2);
}
.cta-banner .btn-primary:hover {
  box-shadow:0 6px 18px rgba(0,0,0,0.3);
  transform:translateY(-2px);
}

/* 页脚 */
.site-footer {
  padding:64px 0 32px;
  background:#1A1A2E;
  color:rgba(255,255,255,0.8);
}
.footer-grid {
  display:grid;
  grid-template-columns:2fr 1fr 1fr 1fr;
  gap:48px;
}
.footer-brand h3 {
  color:#D4AF37;
  margin-bottom:12px;
}
.footer-brand p {
  opacity:0.65;
  line-height:1.7;
  font-size:0.9rem;
}
.footer-col h4 {
  color:#fff;
  margin-bottom:16px;
  font-size:1rem;
}
.footer-col a {
  display:block;
  color:rgba(255,255,255,0.7);
  text-decoration:none;
  padding:5px 0;
  font-size:0.9rem;
  transition:color 0.2s, padding-left 0.2s;
}
.footer-col a:hover {
  color:#D4AF37;
  padding-left:4px;
}
.footer-bottom {
  border-top:1px solid rgba(255,255,255,0.1);
  margin-top:48px;
  padding-top:20px;
  text-align:center;
  font-size:0.85rem;
  opacity:0.6;
}

/* 工具类 */
.text-accent { color:#D4AF37; }
.text-center { text-align:center; }
.seo-description {
  max-width:600px;
  margin:0 auto 48px;
  opacity:0.7;
  line-height:1.7;
}
.mt-0 { margin-top:0; }
.mb-0 { margin-bottom:0; }

/* 响应式 */
@media (max-width: 768px) {
  .feature-block { grid-template-columns:1fr; }
  .stats-bar { grid-template-columns:repeat(2,1fr); }
  .footer-grid { grid-template-columns:1fr 1fr; }
  .main-nav { display:none; }
  .menu-toggle { display:flex; align-items:center; justify-content:center; width:40px; height:40px; }
  .main-nav.open {
    display:flex;
    flex-direction:column;
    position:absolute;
    top:72px;
    left:0;
    width:100%;
    background:#fff;
    padding:24px;
    box-shadow:0 8px 20px rgba(0,0,0,0.08);
    border-bottom:2px solid #D4AF37;
  }
  .main-nav.open a { padding:10px 0; }
  .hero::before { width:100%; clip-path:none; opacity:0.1; }
  .hero h1 { font-size:2.2rem; }
}
@media (max-width: 480px) {
  .cards-grid,.content-wall,.stats-bar { grid-template-columns:1fr; }
  .footer-grid { grid-template-columns:1fr; }
  .hero-buttons { flex-direction:column; }
  .hero h1 { font-size:1.8rem; }
  .section-title { font-size:1.6rem; }
}