html { scroll-behavior: smooth; }
body { margin: 0; font-family: 'Arial', sans-serif; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; background-color: #0A0A0A; color: #FFF6D6; padding-top: var(--header-offset); }
:root { --header-offset: 122px; --main-color: #F2C14E; --aux-color: #FFD36B; --card-bg: #111111; --bg: #0A0A0A; --text-main: #FFF6D6; --border-color: #3A2A12; --glow-color: #FFD36B; }

.site-header { position: fixed; top: 0; left: 0; right: 0; width: 100%; z-index: 1000; box-shadow: 0 2px 5px rgba(0,0,0,0.2); background-color: var(--bg); }

.header-top { box-sizing: border-box; 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 { display: block; font-size: 28px; color: var(--main-color); text-decoration: none; font-weight: bold; text-transform: uppercase; letter-spacing: 1px; line-height: 1; }
.logo img { display: block; max-height: 60px; height: auto; width: auto; max-width: 280px; object-fit: contain; }

.hamburger-menu { display: none; width: 30px; height: 24px; flex-direction: column; justify-content: space-between; cursor: pointer; padding: 0; border: none; background: transparent; }
.hamburger-menu .bar { display: block; width: 100%; height: 3px; background-color: var(--main-color); transition: all 0.3s ease; }
.hamburger-menu.active .bar:nth-child(1) { transform: translateY(10.5px) rotate(45deg); }
.hamburger-menu.active .bar:nth-child(2) { opacity: 0; }
.hamburger-menu.active .bar:nth-child(3) { transform: translateY(-10.5px) rotate(-45deg); }

.desktop-nav-buttons { display: flex; gap: 12px; align-items: center; }
.mobile-nav-buttons { box-sizing: border-box; display: none; min-height: 48px; background-color: var(--card-bg); padding: 0 20px; justify-content: center; align-items: center; width: 100%; }

.main-nav { box-sizing: border-box; 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; }
.main-nav ul { display: flex; gap: 25px; list-style: none; margin: 0; padding: 0; }
.main-nav a { color: var(--bg); text-decoration: none; font-weight: 500; font-size: 16px; padding: 5px 0; transition: color 0.3s ease; }
.main-nav a:hover { color: var(--text-main); }

.btn { background: linear-gradient(180deg, #FFD86A 0%, #DDA11D 100%); color: var(--text-main); padding: 10px 20px; border-radius: 5px; text-decoration: none; font-weight: bold; transition: all 0.3s ease; box-shadow: 0 2px 5px rgba(0,0,0,0.2); display: inline-flex; align-items: center; justify-content: center; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.btn:hover { opacity: 0.9; transform: translateY(-1px); box-shadow: 0 4px 8px rgba(0,0,0,0.3); }

.overlay { display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0, 0, 0, 0.7); z-index: 998; }
.overlay.active { display: block; }

.site-footer { background-color: var(--bg); padding: 40px 20px 20px; color: var(--text-main); font-size: 14px; }
.footer-top-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; max-width: 1200px; margin: 0 auto 30px; }
.footer-col h3 { color: var(--main-color); font-size: 18px; margin-bottom: 15px; }
.footer-col p { line-height: 1.6; color: var(--text-main); }
.footer-logo { display: block; font-size: 28px; color: var(--main-color); text-decoration: none; font-weight: bold; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 15px; line-height: 1; }
.footer-nav { list-style: none; margin: 0; padding: 0; }
.footer-nav li { margin-bottom: 8px; }
.footer-nav a { color: var(--main-color); text-decoration: none; transition: color 0.3s ease; }
.footer-nav a:hover { color: var(--aux-color); }
.footer-description { word-wrap: break-word; overflow-wrap: break-word; }

.footer-bottom { border-top: 1px solid var(--border-color); padding-top: 20px; text-align: center; color: var(--text-main); max-width: 1200px; margin: 0 auto; }
.footer-bottom p { margin: 0; }

.footer-slot-anchor-inner { min-height: 1px; }

@media (max-width: 768px) {
  :root { --header-offset: 110px; }
  body { overflow-x: hidden; }

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

  .site-header { box-shadow: 0 1px 3px rgba(0,0,0,0.2); }

  .header-top { height: 60px; padding: 0 15px; }
  .header-container { padding: 0; width: 100%; max-width: none; position: relative; }
  .logo { flex: 1 !important; display: flex !important; justify-content: center !important; align-items: center !important; font-size: 24px; }
  .logo img { max-height: 56px !important; }
  .hamburger-menu { display: flex; position: absolute; left: 0; top: 50%; transform: translateY(-50%); z-index: 2; }
  .desktop-nav-buttons { display: none !important; }

  .mobile-nav-buttons {
    display: flex !important;
    min-height: 48px;
    align-items: center;
    width: 100%; max-width: 100%;
    box-sizing: border-box;
    padding: 0 15px;
    overflow: hidden;
    gap: 10px;
    flex-wrap: nowrap;
    background-color: var(--card-bg);
    justify-content: center;
  }
  .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; /* Hidden by default, shown with JS */
    position: fixed;
    top: var(--header-offset);
    left: 0;
    width: 280px;
    height: calc(100% - var(--header-offset));
    background-color: var(--card-bg);
    flex-direction: column;
    padding: 20px;
    box-shadow: 2px 0 5px rgba(0,0,0,0.3);
    transform: translateX(-100%);
    transition: transform 0.3s ease;
    z-index: 1001;
    overflow-y: auto;
  }
  .main-nav.active {
    display: flex;
    transform: translateX(0);
  }
  .main-nav ul { flex-direction: column; gap: 15px; }
  .main-nav a { color: var(--text-main); font-size: 15px; }

  .footer-top-grid { grid-template-columns: 1fr; gap: 20px; }
  .footer-col { text-align: center; }
  .footer-col h3 { margin-top: 20px; }
  .footer-nav { text-align: center; }
  .footer-nav li { margin-bottom: 5px; }
  .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;
}