*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --gold: #c9a74d;
  --gold-light: #e3c96a;
  --gold-dark: #a8852b;
  --bg-dark: #0d0d0f;
  --bg-card: #161619;
  --text: #e0e0e0;
  --text-muted: #8899aa;
  --text-dim: #555;
  --border: #2a2a30;
  --danger: #e74c3c;
  --radius: 8px;
  --radius-lg: 12px;
  --shadow: 0 4px 20px rgba(0,0,0,0.3);
  --font: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
}
html { scroll-behavior: smooth; }
body { font-family: var(--font); background: var(--bg-dark); color: var(--text); line-height: 1.7; min-height: 100vh; }
a { color: var(--gold); text-decoration: none; transition: color .2s; }
a:hover { color: var(--gold-light); }
.container { max-width: 1160px; margin: 0 auto; padding: 0 20px; }

.header { background: rgba(13,13,15,0.95); backdrop-filter: blur(10px); border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 100; }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.logo { display: flex; align-items: center; gap: 8px; font-size: 22px; font-weight: 700; color: var(--text); }
.logo:hover { color: var(--text); }
.logo-icon { font-size: 26px; }
.logo-text { letter-spacing: 1px; }
.logo-accent { color: var(--gold); }
.nav { display: flex; gap: 6px; }
.nav-link { padding: 8px 18px; border-radius: 6px; color: var(--text-muted); font-size: 14px; font-weight: 500; transition: all .2s; }
.nav-link:hover { color: var(--text); background: rgba(255,255,255,0.05); }
.nav-link.active { color: var(--gold); background: rgba(201,167,77,0.1); }
.header-right { display: flex; align-items: center; gap: 10px; }
.user-greeting { font-size: 13px; color: var(--text-muted); }

.btn { display: inline-block; padding: 10px 24px; border-radius: 6px; font-size: 14px; font-weight: 600; cursor: pointer; transition: all .25s; border: none; text-align: center; letter-spacing: 0.5px; }
.btn-sm { padding: 6px 14px; font-size: 13px; }
.btn-lg { padding: 14px 36px; font-size: 16px; }
.btn-block { display: block; width: 100%; }
.btn-primary { background: linear-gradient(135deg, var(--gold-dark), var(--gold), var(--gold-light)); color: #1a1a1a !important; }
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 4px 15px rgba(201,167,77,0.3); }
.btn-primary:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }
.btn-outline { background: transparent; color: var(--gold) !important; border: 1px solid var(--gold); }
.btn-outline:hover { background: rgba(201,167,77,0.1); }

.hero { min-height: 70vh; display: flex; align-items: center; background: linear-gradient(135deg, #0d0d0f 0%, #1a1408 40%, #0d0d0f 100%); position: relative; overflow: hidden; }
.hero::before { content: ''; position: absolute; top: -50%; right: -20%; width: 60%; height: 200%; background: radial-gradient(ellipse, rgba(201,167,77,0.06) 0%, transparent 70%); pointer-events: none; }
.hero-content { max-width: 700px; }
.hero-title { font-size: 48px; font-weight: 800; line-height: 1.2; margin-bottom: 20px; letter-spacing: -1px; }
.hero-accent { color: var(--gold); }
.hero-desc { font-size: 17px; color: var(--text-muted); margin-bottom: 36px; line-height: 1.8; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

.section { padding: 70px 0; }
.section-stats { background: var(--bg-card); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.section-title { text-align: center; font-size: 30px; font-weight: 700; margin-bottom: 44px; letter-spacing: -0.5px; }
.section-subtitle { text-align: center; color: var(--text-muted); font-size: 15px; margin-bottom: 44px; }
.section-sub { font-size: 18px; color: var(--text-muted); font-weight: 400; }

.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.stat-card { text-align: center; padding: 30px 20px; }
.stat-num { font-size: 42px; font-weight: 800; color: var(--gold); background: linear-gradient(135deg, var(--gold-dark), var(--gold-light)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; line-height: 1.2; }
.stat-label { font-size: 14px; color: var(--text-muted); margin-top: 6px; text-transform: uppercase; letter-spacing: 1px; }

.services-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.service-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 32px; transition: all .3s; }
.service-card:hover { border-color: var(--gold); transform: translateY(-3px); box-shadow: var(--shadow); }
.service-icon { font-size: 32px; margin-bottom: 16px; }
.service-card h3 { font-size: 18px; margin-bottom: 10px; color: var(--gold); }
.service-card p { font-size: 14px; color: var(--text-muted); line-height: 1.7; }

.table-wrap { overflow-x: auto; margin-top: 20px; }
.data-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.data-table th { background: rgba(201,167,77,0.1); color: var(--gold); font-weight: 600; text-align: left; padding: 12px 16px; border-bottom: 1px solid var(--gold); white-space: nowrap; }
.data-table td { padding: 10px 16px; border-bottom: 1px solid var(--border); color: var(--text); }
.data-table tr:hover td { background: rgba(255,255,255,0.02); }
.table-more { text-align: center; margin-top: 16px; font-size: 14px; }
.section-brand .data-table { max-width: 800px; margin: 0 auto; }

.about-summary { max-width: 750px; margin: 20px auto 0; text-align: center; }
.about-summary p { font-size: 15px; color: var(--text-muted); margin-bottom: 14px; line-height: 1.9; }
.about-motto { color: var(--gold) !important; font-style: italic; font-size: 16px !important; margin-top: 30px !important; letter-spacing: 1px; }

.page-hero { padding: 60px 0 40px; text-align: center; background: linear-gradient(135deg, #0d0d0f 0%, #1a1408 100%); border-bottom: 1px solid var(--border); }
.page-title { font-size: 34px; font-weight: 700; letter-spacing: -0.5px; }
.page-desc { color: var(--text-muted); margin-top: 8px; font-size: 15px; }

.content-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 36px; margin-bottom: 20px; }
.content-card h2 { font-size: 22px; color: var(--gold); margin-bottom: 16px; padding-bottom: 10px; border-bottom: 1px solid var(--border); }
.content-card h3 { font-size: 18px; color: var(--gold-light); margin-bottom: 12px; }
.content-card h4 { font-size: 15px; color: var(--text); margin-bottom: 6px; }
.content-card p { font-size: 14px; color: var(--text-muted); line-height: 1.8; margin-bottom: 10px; }
.content-card ul { padding-left: 20px; margin-bottom: 10px; }
.content-card li { font-size: 14px; color: var(--text-muted); line-height: 1.9; }

.cap-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; margin-top: 16px; }
.cap-item { background: rgba(255,255,255,0.02); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; }
.cap-item h4 { font-size: 15px; margin-bottom: 6px; }
.cap-item p { font-size: 13px; }

.auth-section { display: flex; justify-content: center; align-items: center; min-height: calc(100vh - 64px - 280px); padding: 40px 20px; }
.auth-card { width: 100%; max-width: 420px; background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 40px 36px; box-shadow: var(--shadow); }
.auth-header { text-align: center; margin-bottom: 30px; }
.auth-header h2 { font-size: 24px; font-weight: 700; }
.auth-header p { color: var(--text-muted); font-size: 14px; margin-top: 4px; }
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-size: 13px; color: var(--text-muted); margin-bottom: 6px; font-weight: 500; }
.form-input { width: 100%; padding: 12px 14px; border-radius: 6px; background: rgba(255,255,255,0.04); border: 1px solid var(--border); color: var(--text); font-size: 14px; outline: none; transition: all .2s; font-family: var(--font); }
.form-input:focus { border-color: var(--gold); box-shadow: 0 0 0 3px rgba(201,167,77,0.1); }
.form-input::placeholder { color: var(--text-dim); }
.form-checkbox { font-size: 13px; color: var(--text-muted); }
.form-checkbox label { display: flex; align-items: flex-start; gap: 8px; cursor: pointer; }
.form-checkbox input[type='checkbox'] { margin-top: 3px; accent-color: var(--gold); }
.form-checkbox a { color: var(--gold); }
.form-error { display: none; background: rgba(231,76,60,0.1); border: 1px solid rgba(231,76,60,0.3); color: var(--danger); padding: 10px 14px; border-radius: 6px; font-size: 13px; margin-bottom: 16px; }
.auth-footer { text-align: center; margin-top: 24px; font-size: 14px; color: var(--text-muted); }
.auth-footer p { margin-bottom: 6px; }

.footer { background: #0a0a0c; border-top: 2px solid var(--gold-dark); padding: 50px 0 0; }
.footer-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; margin-bottom: 30px; }
.footer-col h4 { color: var(--gold); font-size: 15px; margin-bottom: 14px; }
.footer-col p, .footer-col a { display: block; font-size: 13px; color: var(--text-muted); margin-bottom: 6px; }
.footer-col a:hover { color: var(--gold); }
.footer-bottom { border-top: 1px solid var(--border); text-align: center; padding: 18px 0; font-size: 12px; color: var(--text-dim); }

.legal-content h2 { font-size: 18px; margin-top: 24px; border: none; }

.cat-title { font-size: 20px; color: var(--gold); margin-bottom: 16px; padding-bottom: 8px; border-bottom: 1px solid var(--gold-dark); }

@media (max-width: 768px) {
  .header-inner { flex-wrap: wrap; height: auto; padding: 12px 0; gap: 8px; }
  .nav { order: 3; width: 100%; justify-content: center; gap: 4px; }
  .nav-link { padding: 6px 12px; font-size: 13px; }
  .hero-title { font-size: 32px; }
  .hero-desc { font-size: 15px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .services-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
  .cap-grid { grid-template-columns: 1fr; }
  .section-title { font-size: 24px; }
  .content-card { padding: 24px; }
}
@media (max-width: 480px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-title { font-size: 26px; }
  .auth-card { padding: 30px 20px; }
}