:root { --header-offset: 122px; --color-primary: #11A84E; --color-secondary: #22C768; --color-btn: linear-gradient(180deg, #2AD16F 0%, #13994A 100%); --color-card-bg: #11271B; --color-bg: #08160F; --color-text-main: #F2FFF6; --color-text-secondary: #A7D9B8; --color-border: #2E7A4E; --color-glow: #57E38D; --color-gold: #F2C14E; --color-divider: #1E3A2A; --color-deep-green: #0A4B2C; }
body { padding-top: var(--header-offset); margin: 0; font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; background-color: var(--color-bg); color: var(--color-text-main); overflow-x: hidden; }
.site-header { position: fixed; top: 0; left: 0; width: 100%; z-index: 1000; box-shadow: 0 4px 20px rgba(0, 0, 0, 0.6); }
.header-top { background-color: var(--color-deep-green); width: 100%; }
.header-container { max-width: 1200px; margin: 0 auto; display: flex; justify-content: space-between; align-items: center; padding: 10px 30px; min-height: 48px; }
.logo { color: var(--color-gold); font-size: 28px; font-weight: 900; text-decoration: none; letter-spacing: 1px; text-shadow: 0 0 15px rgba(242, 193, 78, 0.4); display: inline-block; line-height: 1; font-style: italic; }
.desktop-nav-buttons { display: flex; gap: 12px; align-items: center; }
.btn { display: inline-block; padding: 10px 24px; border-radius: 8px; text-decoration: none !important; font-weight: 700; font-size: 14px; text-align: center; transition: all 0.3s ease; border: none; cursor: pointer; box-shadow: 0 4px 15px rgba(0, 0, 0, 0.25); }
.btn-register { background: var(--color-btn); color: #fff; }
.btn-register:hover { transform: translateY(-2px); box-shadow: 0 8px 25px rgba(42, 209, 111, 0.4); }
.btn-login { background: var(--color-gold); color: #08160F; }
.btn-login:hover { transform: translateY(-2px); box-shadow: 0 8px 25px rgba(242, 193, 78, 0.4); }
.main-nav { background-color: var(--color-card-bg); border-bottom: 2px solid var(--color-primary); width: 100%; display: flex; }
.nav-container { max-width: 1200px; margin: 0 auto; display: flex; flex-direction: row; justify-content: center; align-items: center; padding: 0 20px; gap: 0; min-height: 52px; flex-wrap: nowrap; }
.nav-link { color: var(--color-text-main); text-decoration: none; font-size: 14px; font-weight: 600; padding: 15px 18px; display: inline-block; text-align: center; transition: color 0.3s ease; white-space: nowrap; border-bottom: 3px solid transparent; }
.nav-link:hover { color: var(--color-gold); }
.nav-link.active { color: var(--color-gold); border-bottom-color: var(--color-gold); }
.hamburger-menu { display: none; }
.mobile-menu-overlay { display: none; }
.mobile-nav-buttons { display: none; }
.site-footer { background-color: var(--color-card-bg); border-top: 3px solid var(--color-primary); color: var(--color-text-secondary); margin-top: 40px; }
.footer-container { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: 2fr 1fr 1.2fr; gap: 40px; padding: 50px 30px; }
.footer-logo { color: var(--color-gold); font-size: 28px; font-weight: 900; text-decoration: none; font-style: italic; }
.footer-brand p { font-size: 14px; line-height: 1.7; margin: 15px 0; }
.footer-column h4 { color: var(--color-text-main); font-size: 18px; margin-bottom: 20px; position: relative; padding-bottom: 10px; }
.footer-column h4::after { content: ''; position: absolute; bottom: 0; left: 0; width: 40px; height: 3px; background: var(--color-primary); border-radius: 2px; }
.footer-nav { display: flex; flex-direction: column; gap: 12px; }
.footer-nav a { color: var(--color-text-secondary); text-decoration: none; font-size: 14px; transition: color 0.3s ease; }
.footer-nav a:hover { color: var(--color-gold); padding-left: 5px; }
.footer-bottom { border-top: 1px solid var(--color-border); padding: 20px; text-align: center; background-color: #0A1A10; }
.footer-copyright { color: var(--color-text-main); font-size: 14px; margin: 0; }
.footer-disclaimer { color: var(--color-text-secondary); font-size: 12px; margin: 8px 0 0; }
.footer-badges { display: flex; gap: 10px; margin-top: 20px; flex-wrap: wrap; }
.footer-badge { background: var(--color-deep-green); border: 1px solid var(--color-border); color: var(--color-text-secondary); padding: 4px 12px; border-radius: 15px; font-size: 12px; }
@media (max-width: 768px) { :root { --header-offset: 110px; } .header-container { width: 100%; max-width: none; padding-left: 15px; padding-right: 15px; min-height: 48px; }
.nav-container { width: 100%; max-width: none; padding: 0; }
.content-wrap { padding-top: 0; }
.site-header { display: flex; flex-wrap: wrap; align-items: center; position: fixed; background-color: var(--color-deep-green); min-height: 60px; }
.header-top { width: 100%; order: 1; display: flex; }
.header-container { justify-content: space-between; }
.logo { font-size: 24px; order: 2; text-align: center; flex: 1; }
.desktop-nav-buttons { display: none; }
.mobile-nav-buttons { width: 100%; order: 3; display: flex; justify-content: center; gap: 10px; padding: 10px 15px; background: var(--color-bg); border-top: 1px solid var(--color-border); min-height: 48px; }
.mobile-nav-buttons .btn { padding: 8px 20px; font-size: 13px; flex: 1; max-width: 160px; }
.hamburger-menu { display: flex; order: 1; flex-direction: column; justify-content: center; gap: 5px; cursor: pointer; padding: 10px; z-index: 1001; background: none; border: none; }
.hamburger-menu span { width: 24px; height: 3px; background-color: var(--color-text-main); border-radius: 3px; transition: all 0.3s ease; }
.hamburger-menu.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger-menu.active span:nth-child(2) { opacity: 0; }
.hamburger-menu.active span:nth-child(3) { transform: rotate(-45deg) translate(6px, -6px); }
.main-nav { display: none; position: fixed; top: 0; left: 0; width: 260px; height: 100vh; background-color: var(--color-card-bg); flex-direction: column; align-items: flex-start; justify-content: flex-start; padding-top: 80px; z-index: 1001; transform: translateX(-100%); transition: transform 0.3s ease; box-shadow: 2px 0 15px rgba(0, 0, 0, 0.5); overflow-y: auto; }
.main-nav.active { display: flex; transform: translateX(0); }
.nav-container { flex-direction: column; align-items: flex-start; padding: 0; }
.nav-link { width: 100%; font-size: 16px; padding: 15px 25px; border-bottom: 1px solid var(--color-divider); text-align: left; border-left: 3px solid transparent; }
.nav-link:hover { border-left-color: var(--color-gold); }
.nav-link.active { border-left-color: var(--color-gold); background-color: var(--color-deep-green); }
.mobile-menu-overlay { display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100%; background-color: rgba(0, 0, 0, 0.7); z-index: 999; }
.mobile-menu-overlay.active { display: block; }
.page-content img { max-width: 100% !important; height: auto !important; display: block; }
.page-content { overflow-x: hidden; max-width: 100%; }
body { overflow-x: hidden; }
.site-footer { margin-top: 20px; }
.footer-container { grid-template-columns: 1fr; gap: 30px; padding: 40px 20px; }
.footer-bottom { padding: 15px; } }
/* 移动端内容区防溢出（系统追加，请勿删除） */
@media (max-width: 768px) {
  .page-content img {
    max-width: 100% !important;
    height: auto !important;
    display: block;
  }
  .page-content {
    overflow-x: hidden;
    max-width: 100%;
  }
  body {
    overflow-x: hidden;
  }
}
/* 内容保护（系统追加，请勿删除） */
body {
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}
input, textarea, select, [contenteditable="true"] {
  -webkit-user-select: text;
  -moz-user-select: text;
  user-select: text;
}