/* roulang page: index */
:root {
      --primary-purple: #7B2FF7;
      --primary-cyan: #00F0FF;
      --accent-orange: #FF5E3A;
      --deep-black: #0B0C10;
      --dark-panel: #14161D;
      --white-light: #F0F0F5;
      --white-70: rgba(240, 240, 245, 0.7);
      --white-40: rgba(240, 240, 245, 0.4);
      --glass-bg: rgba(255, 255, 255, 0.05);
      --glass-border: rgba(255, 255, 255, 0.1);
      --shadow-glow: 0 8px 32px rgba(123, 47, 247, 0.2);
      --shadow-cyan: 0 0 20px rgba(0, 240, 255, 0.3);
      --border-radius-card: 16px;
      --border-radius-btn: 30px;
      --transition-smooth: all 0.3s ease;
    }
    
    * {
      box-sizing: border-box;
    }
    
    body {
      background-color: var(--deep-black);
      color: var(--white-light);
      font-family: 'Inter', 'PingFang SC', 'Microsoft YaHei', sans-serif;
      line-height: 1.6;
      overflow-x: hidden;
      margin: 0;
      padding: 0;
    }
    
    /* 自定义滚动条 */
    ::-webkit-scrollbar {
      width: 6px;
    }
    ::-webkit-scrollbar-track {
      background: var(--deep-black);
    }
    ::-webkit-scrollbar-thumb {
      background: var(--primary-purple);
      border-radius: 3px;
    }
    
    a {
      text-decoration: none;
      color: var(--white-70);
    }
    
    img {
      max-width: 100%;
      height: auto;
      display: block;
    }
    
    /* 导航栏双层结构 */
    .navbar-custom {
      background: rgba(11, 12, 16, 0.92);
      backdrop-filter: blur(16px);
      border-bottom: 1px solid rgba(255,255,255,0.08);
      padding: 0;
      position: fixed;
      width: 100%;
      top: 0;
      z-index: 1050;
      transition: var(--transition-smooth);
    }
    
    .nav-row-primary {
      height: 64px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 0 32px;
      max-width: 1200px;
      margin: 0 auto;
    }
    
    .logo-text {
      font-size: 1.8rem;
      font-weight: 800;
      letter-spacing: 1px;
    }
    .logo-text .one {
      color: var(--primary-cyan);
      text-shadow: 0 0 12px rgba(0,240,255,0.6);
    }
    .logo-text .game {
      color: white;
    }
    
    .search-icon {
      color: var(--white-70);
      font-size: 1.3rem;
      cursor: pointer;
      transition: color 0.2s;
      margin-right: 20px;
    }
    .search-icon:hover {
      color: var(--primary-cyan);
    }
    
    .btn-client {
      background: var(--accent-orange);
      border: none;
      color: white;
      font-weight: 600;
      padding: 10px 22px;
      border-radius: var(--border-radius-btn);
      font-size: 0.9rem;
      letter-spacing: 0.5px;
      transition: var(--transition-smooth);
      box-shadow: 0 4px 15px rgba(255,94,58,0.4);
    }
    .btn-client:hover {
      background: #ff7a4d;
      box-shadow: 0 8px 25px rgba(255,94,58,0.7);
      color: white;
      transform: translateY(-1px);
    }
    
    .nav-row-secondary {
      background: #1A1C23;
      height: 48px;
      display: flex;
      align-items: center;
      padding: 0 32px;
      max-width: 1200px;
      margin: 0 auto;
      overflow-x: auto;
      white-space: nowrap;
      scrollbar-width: none;
      -ms-overflow-style: none;
    }
    .nav-row-secondary::-webkit-scrollbar {
      display: none;
    }
    
    .pill-tab {
      display: inline-block;
      padding: 8px 18px;
      margin-right: 8px;
      border-radius: 30px;
      color: var(--white-70);
      font-size: 0.9rem;
      font-weight: 500;
      transition: var(--transition-smooth);
      background: transparent;
    }
    .pill-tab:hover {
      color: white;
      background: rgba(123,47,247,0.2);
    }
    .pill-tab.active {
      background: rgba(123,47,247,0.4);
      color: white;
      box-shadow: 0 0 15px rgba(123,47,247,0.5);
    }
    
    /* Hero 区域 */
    .hero-section {
      padding-top: 130px;
      min-height: 100vh;
      display: flex;
      align-items: center;
      background: radial-gradient(circle at 30% 40%, rgba(123,47,247,0.15) 0%, transparent 60%);
      position: relative;
    }
    
    .hero-title {
      font-size: 3.8rem;
      font-weight: 900;
      background: linear-gradient(135deg, #7B2FF7 0%, #00F0FF 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
      line-height: 1.2;
    }
    
    .hero-visual {
      background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
      border-radius: 32px;
      height: 420px;
      position: relative;
      box-shadow: 0 20px 50px rgba(0,0,0,0.8);
      border: 1px solid rgba(255,255,255,0.15);
      overflow: hidden;
    }
    
    .glass-card-overlay {
      position: absolute;
      bottom: 24px;
      left: 24px;
      background: rgba(11,12,16,0.7);
      backdrop-filter: blur(12px);
      padding: 16px 24px;
      border-radius: 20px;
      border: 1px solid rgba(255,255,255,0.2);
      color: white;
      font-weight: 600;
    }
    
    /* 卡片通用 */
    .glass-card {
      background: var(--glass-bg);
      backdrop-filter: blur(12px);
      border: 1px solid var(--glass-border);
      border-radius: var(--border-radius-card);
      box-shadow: var(--shadow-glow);
      transition: var(--transition-smooth);
    }
    .glass-card:hover {
      border-color: rgba(123,47,247,0.6);
      box-shadow: 0 12px 40px rgba(0,240,255,0.25);
      transform: translateY(-6px);
    }
    
    .btn-gradient {
      background: linear-gradient(135deg, #7B2FF7, #00F0FF);
      border: none;
      color: white;
      font-weight: 700;
      padding: 12px 32px;
      border-radius: var(--border-radius-btn);
      transition: var(--transition-smooth);
      box-shadow: 0 6px 20px rgba(123,47,247,0.5);
    }
    .btn-gradient:hover {
      filter: brightness(1.2);
      box-shadow: 0 10px 30px rgba(0,240,255,0.6);
      color: white;
    }
    
    .btn-outline-cyan {
      border: 2px solid var(--primary-cyan);
      background: transparent;
      color: var(--primary-cyan);
      padding: 10px 28px;
      border-radius: var(--border-radius-btn);
      font-weight: 600;
      transition: var(--transition-smooth);
    }
    .btn-outline-cyan:hover {
      background: rgba(0,240,255,0.15);
      color: white;
    }
    
    /* 对比表格 */
    .compare-table th, .compare-table td {
      padding: 18px 16px;
      vertical-align: middle;
    }
    .plan-highlight {
      border: 2px solid var(--primary-cyan);
      box-shadow: 0 0 28px rgba(0,240,255,0.4);
    }
    
    /* FAQ */
    .accordion-button {
      background: rgba(255,255,255,0.03);
      color: white;
      font-weight: 600;
      border-bottom: 1px solid rgba(255,255,255,0.1);
    }
    .accordion-button:not(.collapsed) {
      background: rgba(123,47,247,0.2);
      color: white;
    }
    
    footer a {
      color: var(--white-70);
    }
    footer a:hover {
      color: var(--primary-cyan);
    }
    
    @media (max-width: 768px) {
      .hero-title {
        font-size: 2.5rem;
      }
      .nav-row-primary {
        padding: 0 16px;
      }
      .nav-row-secondary {
        padding: 0 16px;
      }
    }