* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: "Segoe UI", "Helvetica Neue", Arial, "Microsoft YaHei", "微软雅黑", "PingFang SC", sans-serif; background: #0f0f0f; color: #ededed; line-height: 1.7; overflow-x: hidden; }
a { color: #eab308; text-decoration: none; transition: color .2s; }
a:hover { color: #fde68a; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.navbar { position: sticky; top: 0; z-index: 999; background: rgba(17,17,17,0.94); backdrop-filter: blur(12px); border-bottom: 2px solid rgba(234,179,8,0.35); }
.navbar .container { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { font-weight: 800; font-size: 22px; color: #eab308; letter-spacing: 1px; }
.brand span { color: #fff; }
.nav-links { display: flex; gap: 22px; }
.nav-links a { color: #e5e5e5; font-size: 15px; font-weight: 500; padding: 6px 0; border-bottom: 2px solid transparent; transition: border-color .2s; }
.nav-links a:hover { color: #eab308; border-bottom-color: #eab308; }
.hero { position: relative; display: flex; align-items: center; justify-content: center; min-height: 480px; text-align: center; overflow: hidden; background: linear-gradient(135deg, #1a1a1a, #111 60%, #141414); }
.hero-bg { position: absolute; inset: 0; z-index: 0; }
.hero-bg img { width: 100%; height: 100%; object-fit: cover; opacity: 0.28; }
.hero-bg::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(17,17,17,0.3) 0%, rgba(17,17,17,0.85) 100%); }
.hero-content { position: relative; z-index: 2; padding: 70px 24px; }
.hero h1 { font-size: 42px; font-weight: 900; color: #fff; text-shadow: 0 4px 20px rgba(0,0,0,0.6); margin-bottom: 14px; letter-spacing: 1px; }
.hero h1 em { font-style: normal; color: #eab308; }
.hero p { color: #d4d4d4; font-size: 18px; margin-bottom: 30px; }
.hero-cta { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.btn-gold { display: inline-block; padding: 12px 34px; font-size: 16px; font-weight: 700; background: linear-gradient(135deg, #facc15, #eab308); color: #111; border: 0; border-radius: 0; cursor: pointer; transition: transform .2s, box-shadow .2s; box-shadow: 0 0 20px rgba(234,179,8,0.3); }
.btn-gold:hover { transform: translateY(-2px); box-shadow: 0 0 32px rgba(234,179,8,0.5); }
.btn-outline { display: inline-block; padding: 12px 34px; font-size: 16px; font-weight: 700; background: transparent; color: #eab308; border: 2px solid #eab308; border-radius: 0; cursor: pointer; transition: transform .2s, background .2s; }
.btn-outline:hover { background: rgba(234,179,8,0.12); transform: translateY(-2px); }
.section { padding: 72px 0; }
.section-dark { background: #131313; }
.section-light { background: #181818; }
.section-title { text-align: center; font-size: 32px; font-weight: 800; color: #eab308; margin-bottom: 14px; letter-spacing: 1px; }
.section-subtitle { text-align: center; color: #a3a3a3; max-width: 760px; margin: 0 auto 44px; font-size: 16px; }
.lightning-bar { width: 72px; height: 5px; background: #eab308; clip-path: polygon(0 0, 20% 0, 26% 100%, 45% 0, 68% 100%, 80% 0, 100% 0); margin: 0 auto 18px; }
.card { background: linear-gradient(145deg, #1d1d1d, #141414); border: 1px solid rgba(234,179,8,0.25); border-radius: 0; padding: 24px; box-shadow: 0 0 14px rgba(234,179,8,0.05); transition: transform .3s, box-shadow .3s; }
.card:hover { transform: translateY(-5px); box-shadow: 0 0 26px rgba(234,179,8,0.18); }
.card h3 { font-size: 20px; color: #eab308; margin-bottom: 10px; font-weight: 700; }
.card p { color: #bdbdbd; font-size: 15px; }
.card img { width: 100%; height: auto; margin-bottom: 14px; object-fit: cover; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.grid-5 { display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px; }
.stat-card { text-align: center; padding: 32px 16px; background: #161616; border: 1px solid rgba(234,179,8,0.2); border-radius: 0; box-shadow: 0 0 16px rgba(234,179,8,0.06); }
.stat-card .num { font-size: 44px; font-weight: 900; color: #eab308; line-height: 1.2; }
.stat-card .label { color: #a3a3a3; margin-top: 8px; font-size: 15px; }
.news-list { max-width: 900px; margin: 0 auto; }
.news-item { background: #171717; border-left: 4px solid #eab308; padding: 24px 24px 22px; margin-bottom: 22px; box-shadow: 0 0 10px rgba(0,0,0,0.3); }
.news-meta { display: flex; align-items: center; gap: 14px; margin-bottom: 8px; flex-wrap: wrap; }
.news-tag { display: inline-block; background: rgba(234,179,8,0.15); color: #eab308; font-size: 13px; font-weight: 600; padding: 2px 12px; }
.news-date { color: #eab308; font-size: 14px; font-weight: 500; }
.news-title { font-size: 20px; font-weight: 700; color: #fff; margin: 8px 0; }
.news-summary { color: #b3b3b3; font-size: 15px; }
.faq-item { margin-bottom: 14px; }
.faq-item details { background: #161616; border: 1px solid rgba(234,179,8,0.2); border-radius: 0; padding: 18px 22px; }
.faq-item summary { font-weight: 700; color: #eab308; cursor: pointer; font-size: 16px; list-style: none; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::before { content: "⚡ "; }
.faq-item p { color: #c4c4c4; margin-top: 12px; font-size: 15px; }
.testimonial-card { text-align: center; }
.testimonial-card p { color: #c4c4c4; font-style: italic; margin-bottom: 16px; }
.testimonial-card .name { color: #eab308; font-weight: 700; }
.partner-box { display: flex; align-items: center; justify-content: center; padding: 20px; background: #151515; border: 1px solid rgba(234,179,8,0.12); min-height: 100px; }
.partner-box img { max-height: 44px; width: auto; }
.cta-section { text-align: center; background: linear-gradient(135deg, #facc15, #d97706); padding: 64px 20px; position: relative; overflow: hidden; }
.cta-section::before { content: ""; position: absolute; top: -50px; right: -50px; width: 180px; height: 180px; background: rgba(255,255,255,0.12); border-radius: 50%; }
.cta-section h2 { font-size: 36px; font-weight: 900; color: #111; margin-bottom: 16px; }
.cta-section p { color: #1a1a1a; max-width: 600px; margin: 0 auto 30px; font-size: 18px; }
.cta-section .btn-dark { display: inline-block; padding: 12px 36px; background: #111; color: #eab308; font-weight: 700; font-size: 16px; border: 0; border-radius: 0; transition: transform .2s; }
.cta-section .btn-dark:hover { transform: scale(1.04); }
footer { background: #0b0b0b; border-top: 2px solid rgba(234,179,8,0.3); padding: 40px 0 24px; }
.footer-inner { max-width: 1200px; margin: 0 auto; padding: 0 24px; text-align: center; }
.footer-info p { color: #9f9f9f; font-size: 14px; margin-bottom: 6px; }
.footer-links { margin: 16px 0; font-size: 14px; }
.footer-links a { color: #eab308; margin: 0 8px; }
.footer-copy { color: #777; font-size: 13px; margin-top: 12px; }
@media (max-width: 992px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-5 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .hero h1 { font-size: 34px; }
  .nav-links { gap: 12px; }
  .nav-links a { font-size: 14px; }
}
@media (max-width: 640px) {
  .grid-4, .grid-5, .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .hero h1 { font-size: 27px; }
  .navbar .container { flex-direction: column; height: auto; padding: 12px 16px; }
  .nav-links { flex-wrap: wrap; justify-content: center; gap: 10px; }
  .section-title { font-size: 26px; }
}