:root { --header-offset: 122px; --main-color: #F2C14E; --accent-color: #FFD36B; --card-bg: #111111; --page-bg: #0A0A0A; --text-main: #FFF6D6; --border-color: #3A2A12; --button-gradient: linear-gradient(180deg, #FFD86A 0%, #DDA11D 100%); }

body { font-family: 'Arial', sans-serif; margin: 0; padding-top: var(--header-offset); background-color: var(--page-bg); color: var(--text-main); overflow-x: hidden; }

.site-header { position: fixed; top: 0; left: 0; right: 0; width: 100%; z-index: 1000; box-shadow: 0 2px 10px rgba(0, 0, 0, 0.5); background-color: var(--page-bg); }

.header-top { box-sizing: border-box; min-height: 68px; height: 68px; display: flex; align-items: center; overflow: hidden; background-color: var(--card-bg); width: 100%; }

.header-container { box-sizing: border-box; width: 100%; height: 100%; max-width: 1200px; margin: 0 auto; display: flex; justify-content: space-between; align-items: center; padding: 0 20px; }

.logo { color: var(--text-main); font-size: 24px; font-weight: bold; text-decoration: none; display: block; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 280px; }
.logo img { display: block; max-height: 60px; height: auto; width: auto; max-width: 280px; object-fit: contain; }

.desktop-nav-buttons { display: flex; gap: 12px; align-items: center; }

.btn { display: inline-flex; align-items: center; justify-content: center; padding: 10px 20px; border-radius: 25px; text-decoration: none; font-weight: bold; font-size: 15px; cursor: pointer; white-space: nowrap; transition: all 0.3s ease; border: none; color: var(--text-main); background: var(--button-gradient); }
.btn:hover { filter: brightness(1.1); transform: translateY(-1px); }

.hamburger-menu { display: none; background: none; border: none; cursor: pointer; padding: 10px; z-index: 1001; }
.hamburger-icon { display: block; width: 24px; height: 2px; background-color: var(--text-main); position: relative; transition: background-color 0.3s ease; }
.hamburger-icon::before, .hamburger-icon::after { content: ''; display: block; width: 100%; height: 2px; background-color: var(--text-main); position: absolute; transition: transform 0.3s ease; }
.hamburger-icon::before { top: -8px; }
.hamburger-icon::after { bottom: -8px; }
.hamburger-menu.active .hamburger-icon { background-color: transparent; }
.hamburger-menu.active .hamburger-icon::before { transform: translateY(8px) rotate(45deg); }
.hamburger-menu.active .hamburger-icon::after { transform: translateY(-8px) rotate(-45deg); }

.mobile-nav-buttons { box-sizing: border-box; display: none; min-height: 48px; background-color: var(--page-bg); }

.main-nav { box-sizing: border-box; min-height: 52px; height: 52px; display: flex; align-items: center; overflow: hidden; background-color: var(--main-color); width: 100%; }

.nav-container { box-sizing: border-box; height: 100%; max-width: 1200px; margin: 0 auto; display: flex; flex-direction: row; justify-content: center; align-items: center; padding: 0 20px; }

.nav-link { color: #333333; text-decoration: none; padding: 8px 15px; font-weight: 600; font-size: 15px; white-space: nowrap; transition: color 0.3s ease; }
.nav-link:hover { color: var(--accent-color); }

.overlay { display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100%; background-color: rgba(0, 0, 0, 0.7); z-index: 999; }

.site-footer { background-color: var(--card-bg); padding: 40px 20px 20px; color: var(--text-main); font-size: 14px; line-height: 1.6; }
.footer-top-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; max-width: 1200px; margin: 0 auto 30px; }
.footer-col { display: flex; flex-direction: column; }
.footer-logo { color: var(--text-main); font-size: 20px; font-weight: bold; text-decoration: none; margin-bottom: 15px; display: block; }
.footer-description { margin-bottom: 15px; color: #BBB; word-wrap: break-word; overflow-wrap: break-word; }
.footer-heading { font-size: 16px; font-weight: bold; color: var(--text-main); margin-bottom: 15px; }
.footer-nav { list-style: none; padding: 0; margin: 0; }
.footer-nav li { margin-bottom: 8px; }
.footer-nav a { color: #BBB; text-decoration: none; transition: color 0.3s ease; }
.footer-nav a:hover { color: var(--main-color); }
.footer-bottom { text-align: center; border-top: 1px solid var(--border-color); padding-top: 20px; margin-top: 20px; color: #999; }
.footer-bottom a { text-decoration: none; color: #999; }
.footer-bottom a:hover { color: var(--main-color); }
.footer-slot-anchor, .footer-slot-anchor-row { display: block; }
.footer-slot-anchor-inner { min-height: 1px; }

@media (max-width: 768px) {
  :root { --header-offset: 110px; }
  body { padding-top: var(--header-offset); }

  .header-top { min-height: 60px !important; height: 60px !important; background-color: var(--card-bg); }
  .header-container { padding: 0 15px; width: 100%; max-width: none; position: relative; }
  .logo { flex: 1 !important; display: flex !important; justify-content: center !important; align-items: center !important; max-width: calc(100% - 100px); font-size: 20px; }
  .logo img { max-height: 56px !important; }
  .desktop-nav-buttons { display: none !important; }
  .hamburger-menu { display: block; position: absolute; left: 15px; top: 50%; transform: translateY(-50%); }

  .mobile-nav-buttons {
    display: flex !important;
    min-height: 48px;
    align-items: center;
    justify-content: center;
    width: 100%; max-width: 100%;
    box-sizing: border-box;
    padding: 0 15px;
    overflow: hidden;
    gap: 10px;
    flex-wrap: nowrap;
    background-color: var(--page-bg);
  }
  .mobile-nav-buttons .btn {
    flex: 1; min-width: 0;
    max-width: calc(50% - 5px);
    box-sizing: border-box;
    padding: 8px 12px;
    font-size: 13px;
    white-space: normal;
    word-wrap: break-word;
    overflow-wrap: break-word;
  }

  .main-nav {
    display: none;
    flex-direction: column;
    position: fixed;
    top: var(--header-offset);
    left: 0;
    width: 250px;
    height: calc(100% - var(--header-offset));
    background-color: var(--card-bg);
    padding: 20px 0;
    box-shadow: 2px 0 10px rgba(0, 0, 0, 0.5);
    transform: translateX(-100%);
    transition: transform 0.3s ease;
    overflow-y: auto;
    align-items: flex-start;
    justify-content: flex-start;
    z-index: 1000;
  }
  .main-nav.active { display: flex; transform: translateX(0); }
  .nav-container { flex-direction: column; padding: 0; width: 100%; max-width: none; align-items: flex-start; }
  .nav-link { width: 100%; padding: 12px 20px; border-bottom: 1px solid var(--border-color); color: var(--text-main); }
  .nav-link:last-child { border-bottom: none; }

  .footer-top-grid { grid-template-columns: 1fr; text-align: center; }
  .footer-col { align-items: center; }
  .footer-logo { margin: 0 auto 15px; }
  .footer-nav { text-align: center; }

  .page-content img {
    max-width: 100% !important;
    height: auto !important;
    display: block;
  }
  .page-content {
    overflow-x: hidden;
    max-width: 100%;
  }
  body {
    overflow-x: hidden;
  }
}

/* Ensure contrast for text on various backgrounds */
.btn { color: var(--text-main); }
.nav-link { color: #333333; /* Dark text on main-color background */ }
.nav-link:hover { color: var(--accent-color); }
.footer-logo, .footer-heading { color: var(--text-main); }
.footer-description, .footer-nav a, .footer-bottom p, .footer-bottom a { color: #BBB; }
/* 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;
  }
}