/* =========================================
   Fractal Boundless - Global Styles (style.css)
   说明：包含全站通用的变量、重置样式、基础组件。
   ========================================= */

/* 引入字体 */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

/* =========================================
   1. 核心变量 (Variables) - 唯一真理源
   ========================================= */
:root {
    /* --- 品牌色 (Brand Colors) --- */
    --ft-primary: #009EF7; 
    --ft-primary-rgb: 0, 158, 247;
    --ft-primary-active: #0095e8;
    --ft-primary-light: #f1faff;
    --ft-gold: #D4AF37; /* Added from index.php */

    /* --- 功能色 (Functional Colors) --- */
    --ft-success: #50cd89;
    --ft-success-light: #e8fff3;
    --ft-danger: #f1416c;
    --ft-danger-light: #fff5f8;
    --ft-warning: #ffc700;
    --ft-warning-light: #fff8dd;
    --ft-warning-text: #d9a100;
    --ft-info: #7239ea;
    --ft-info-light: #f8f5ff;

    /* --- 基础色 (Base Colors) --- */
    --ft-bg-body: #ffffff;
    --ft-bg-card: #ffffff;
    --ft-sidebar-bg: #1e1e2d;
    --ft-dark-bg: #050a14; /* Added from index.php */
    --ft-border-color: #eff2f5;

    /* --- 文本色 (Typography) --- */
    --ft-ink-900: #0A0E24;   /* 极深蓝黑 (主要标题) */
    --ft-ink-800: #181C32;   /* 标准黑 */
    --ft-gray-600: #7E8299;  /* 高级灰 (正文) */
    --ft-gray-500: #d4d7e4;  /* 浅灰 (辅助) */
    --ft-text-sidebar: #9899ac;

    /* --- 装饰 (Decoration) --- */
    --ft-shadow-sm: 0px 0px 20px 0px rgba(76, 87, 125, 0.02);
    --ft-radius: 0.75rem;
    --ft-gradient-primary: linear-gradient(to right, #009EF7, #00C7F4);

    /* --- Landing Page Specific Variables --- */
    --landing-hero-height: 700px;
    --landing-hero-bg: #00143a;
    --landing-dark-blue: #005686;
}

/* =========================================
   2. 全局重置与基础 (Reset & Base)
   ========================================= */
body {
    background-color: var(--ft-bg-body);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    color: var(--ft-gray-600);
    font-size: 1rem;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

a { 
    text-decoration: none; 
    color: var(--ft-primary);
    transition: color 0.2s ease;
}
a:hover { color: var(--ft-primary-active); }

/* =========================================
   3. 布局骨架 (App Layout - 兼容后台结构)
   ========================================= */
.app-wrapper { display: flex; min-height: 100vh; overflow: hidden; }

/* 侧边栏 */
.app-sidebar {
    width: 260px;
    background-color: var(--ft-sidebar-bg);
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    transition: width 0.3s ease;
    z-index: 100;
}
.sidebar-logo {
    height: 70px;
    display: flex;
    align-items: center;
    padding: 0 25px;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}
.sidebar-menu { padding: 20px 0; overflow-y: auto; flex: 1; }

.nav-link {
    color: var(--ft-text-sidebar);
    padding: 12px 25px;
    font-weight: 500;
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    transition: all 0.2s ease;
    border-right: 3px solid transparent;
}
.nav-link:hover, .nav-link.active {
    color: #ffffff;
    background-color: rgba(255,255,255,0.05);
    border-right-color: var(--ft-primary);
}
.nav-link i { width: 25px; font-size: 1.1rem; margin-right: 10px; color: inherit; }

/* 顶部导航 */
.app-header {
    height: 70px;
    min-height: 70px;
    background: #ffffff;
    border-bottom: 1px solid var(--ft-border-color);
    display: flex;
    align-items: center;
    padding: 0 30px;
    justify-content: space-between;
    box-shadow: 0px 10px 30px 0px rgba(82, 63, 105, 0.05);
    position: sticky;
    top: 0;
    z-index: 99;
}

/* =========================================
   4. 通用组件 (Components)
   ========================================= */

/* --- 卡片 (Card) --- */
.card { 
    background-color: #ffffff; 
    border: none; 
    border-radius: 0.65rem; 
    box-shadow: var(--ft-shadow-sm); 
    margin-bottom: 2rem; 
    display: flex; 
    flex-direction: column; 
    position: relative; 
} 
.card-header { 
    display: flex; 
    justify-content: space-between; 
    align-items: center; 
    min-height: 70px; 
    padding: 0 2.25rem; 
    background-color: transparent; 
    border-bottom: 1px solid var(--ft-border-color); 
} 
.card-body { padding: 2rem 2.25rem; color: var(--ft-gray-600); } 
.card-footer { padding: 1.5rem 2.25rem; background-color: transparent; border-top: 1px solid var(--ft-border-color); }

/* --- 按钮 (Buttons) --- */
.btn { 
    padding: 0.65rem 1.25rem; 
    font-weight: 600; 
    border-radius: 0.475rem; 
    border: 1px solid transparent; 
    display: inline-flex; 
    align-items: center; 
    justify-content: center; 
    gap: 0.5rem; 
    transition: all 0.15s ease-in-out;
} 
.btn-primary { color: #fff; background-color: var(--ft-primary); border-color: var(--ft-primary); }
.btn-primary:hover { color: #fff; background-color: var(--ft-primary-active); border-color: var(--ft-primary-active); }
.btn-light { color: #7e8299; background-color: #F5F8FA; }
.btn-light:hover { color: var(--ft-primary); background-color: #e4e6ef; }
.btn-light-primary { color: var(--ft-primary); background-color: var(--ft-primary-light); }
.btn-light-primary:hover { color: #fff; background-color: var(--ft-primary); }

/* --- 表单 (Forms) --- */
.form-control, .form-select { 
    background-color: #F5F8FA; 
    border: 1px solid transparent; 
    color: var(--ft-gray-600); 
    border-radius: 0.65rem; 
    padding: 0.75rem 1rem; 
    font-weight: 500; 
    transition: all 0.2s ease; 
} 
.form-control:focus, .form-select:focus { 
    background-color: #ffffff; 
    border-color: #F1F1F2; 
    color: var(--ft-ink-800); 
    box-shadow: none; 
}

/* --- 分页 (Pagination) --- */
.ft-pagination-wrapper { 
    display: flex; 
    justify-content: space-between; 
    align-items: center; 
    padding: 2rem 0; 
    border-top: 1px solid var(--ft-border-color); 
    margin-top: 4rem; 
    width: 100%; 
}
.ft-pagination-info { font-size: 0.95rem; color: var(--ft-gray-600); font-weight: 500; }
.ft-pagination { display: flex; list-style: none; margin: 0; gap: 0.5rem; padding-left: 0; }
.ft-page-link { 
    display: flex; align-items: center; justify-content: center; 
    min-width: 36px; height: 36px; 
    font-size: 0.95rem; font-weight: 600; 
    color: var(--ft-gray-600); 
    background: #fff; 
    border-radius: 6px; 
    transition: all 0.3s ease; 
    cursor: pointer; 
}
.ft-page-link:hover { color: var(--ft-primary); background-color: var(--ft-primary-light); }
.ft-page-item.active .ft-page-link { color: #fff; background-color: var(--ft-primary); box-shadow: 0 4px 10px rgba(0, 158, 247, 0.3); }
.ft-page-item.disabled .ft-page-link { color: #D8D8E5; pointer-events: none; }

/* --- 徽章 (Badges) --- */
.badge { display: inline-flex; align-items: center; justify-content: center; padding: 0.5rem 0.75rem; font-size: 0.85rem; font-weight: 700; border-radius: 0.475rem; line-height: 1; }
.badge-light-success { color: var(--ft-success); background-color: var(--ft-success-light); }
.badge-light-danger { color: var(--ft-danger); background-color: var(--ft-danger-light); }
.badge-light-warning { color: var(--ft-warning-text); background-color: var(--ft-warning-light); }
.badge-light-primary { color: var(--ft-primary); background-color: var(--ft-primary-light); }

/* --- 实用工具 (Utilities) --- */
.text-premium-gradient { 
    background: var(--ft-gradient-primary); 
    -webkit-background-clip: text; 
    -webkit-text-fill-color: transparent; 
    display: inline-block; 
} 
.typed-cursor { font-weight: 100; color: var(--ft-primary); animation: blink 1s step-end infinite; }
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0; } }
.transition-hover:hover { transform: translateY(-5px); box-shadow: 0 .5rem 1rem rgba(0,0,0,.15)!important; }. d - n o n e 
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