#app{min-height:100vh}:root{--ink-rgb: 17, 24, 39;--brand-rgb: 47, 111, 237;--color-primary: #111827;--color-primary-light: #334155;--color-primary-deep: #0b1120;--color-accent: #2f6fed;--color-accent-hover: #1d4ed8;--color-accent-soft: #dbe7ff;--color-bg: #f5f7fb;--color-bg-elevated: #eef2f8;--color-surface-white: rgba(255, 255, 255, .9);--color-surface-strong: #ffffff;--color-surface-hover: #edf4ff;--color-surface-dark: #111827;--color-text-main: #111827;--color-text-secondary: #5b6474;--color-text-tertiary: #98a2b3;--color-text-placeholder: #b8c0cc;--color-border: rgba(var(--ink-rgb), .08);--color-border-strong: rgba(var(--ink-rgb), .14);--color-border-hover: rgba(var(--brand-rgb), .26);--gradient-brand: linear-gradient(135deg, #111827 0%, #1f2937 48%, #2f6fed 100%);--gradient-brand-soft: linear-gradient( 135deg, rgba(var(--brand-rgb), .14) 0%, rgba(var(--ink-rgb), .06) 100% );--gradient-ink: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);--bg-page-pattern: radial-gradient(circle at top left, rgba(var(--brand-rgb), .12), transparent 26%), radial-gradient(circle at 85% 8%, rgba(var(--brand-rgb), .08), transparent 20%), radial-gradient(circle at 18% 78%, rgba(var(--ink-rgb), .06), transparent 20%), linear-gradient(180deg, #fafbfd 0%, #f5f7fb 40%, #f7f9fc 100%);--shadow-xs: 0 10px 24px rgba(15, 23, 36, .04);--shadow-sm: 0 18px 44px rgba(15, 23, 36, .08);--shadow-md: 0 32px 70px rgba(15, 23, 36, .14);--shadow-lg: 0 50px 110px rgba(15, 23, 36, .18);--radius-xs: 10px;--radius-sm: 16px;--radius-md: 24px;--radius-lg: 34px;--transition-fast: .2s cubic-bezier(.4, 0, .2, 1);--transition-normal: .3s cubic-bezier(.4, 0, .2, 1);--transition-slow: .5s cubic-bezier(.4, 0, .2, 1);--color-main: var(--color-accent);--color-main-light: var(--color-accent-soft);--color-main-dark: var(--color-accent-hover);--color-black: var(--color-text-main);--color-white: #ffffff;--color-title: var(--color-text-main);--color-subtitle: var(--color-text-secondary);--color-placeholder: var(--color-text-tertiary);--el-color-primary: var(--color-accent);--el-color-danger: var(--color-accent);--el-border-radius-base: 16px}*{box-sizing:border-box;margin:0;padding:0}html,body{width:100%;min-height:100vh;font-family:Avenir Next,SF Pro Display,PingFang SC,Microsoft YaHei,sans-serif;font-size:14px;color:var(--color-text-main);background:var(--color-bg);background-image:var(--bg-page-pattern);background-attachment:fixed;-webkit-font-smoothing:antialiased;line-height:1.5;overflow-x:hidden}body{position:relative}body:before{content:"";position:fixed;top:0;right:0;bottom:0;left:0;pointer-events:none;background:linear-gradient(120deg,rgba(255,255,255,.28),transparent 40%),radial-gradient(circle at 30% 18%,rgba(255,255,255,.32),transparent 18%);opacity:.75}a{color:inherit;text-decoration:none;transition:color .2s}ul,ol{list-style:none}img{max-width:100%;display:block}button,input,textarea,select{font:inherit}::selection{background:rgba(var(--brand-rgb),.18);color:var(--color-primary-deep)}.app-container{max-width:1360px;margin:0 auto;padding:0 24px;width:100%}.hover-lift{transition:transform .2s ease,box-shadow .2s ease}.hover-lift:hover{transform:translateY(-4px);box-shadow:var(--shadow-sm)}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-thumb{background:rgba(var(--ink-rgb),.16);border-radius:999px}::-webkit-scrollbar-thumb:hover{background:rgba(var(--ink-rgb),.24)}::-webkit-scrollbar-track{background:transparent}