:root{--color-primary: #4f6dff;--color-primary-light: #7f9cff;--color-primary-dark: #2f4de0;--color-secondary: #2f54eb;--color-accent: #5d7cff;--color-black-accent: #101010;--color-black-soft: #1f1f23;--gradient-primary: linear-gradient(135deg, #4f6dff 0%, #597cff 52%, #7d8fff 100%);--gradient-hero: linear-gradient(180deg, #ffffff 0%, #f7f7fb 48%, #eef1f8 100%);--gradient-cta: linear-gradient(135deg, #4f6dff 0%, #6d86ff 100%);--gradient-card-hover: linear-gradient(135deg, rgba(79, 109, 255, .08) 0%, rgba(125, 143, 255, .1) 100%);--gradient-dark-shape: linear-gradient(180deg, #101010 0%, #1f1f23 100%);--color-bg: #fcfcfe;--color-bg-secondary: #f3f4f8;--color-bg-tertiary: #eceef4;--color-bg-dark: #151519;--color-text-primary: #24252d;--color-text-secondary: #5f6373;--color-text-muted: #8c91a3;--color-text-white: #ffffff;--color-border: #dde1ea;--color-border-strong: #cfd5e4;--surface-hero: #fbfbfd;--surface-card: rgba(255, 255, 255, .86);--surface-card-strong: #ffffff;--surface-admin: #f4f5f9;--surface-admin-card: rgba(255, 255, 255, .92);--surface-admin-soft: #eef1f7;--section-padding: 100px 0;--container-max: 1200px;--container-padding: 0 24px;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-xl: 24px;--radius-full: 9999px;--shadow-sm: 0 8px 24px rgba(32, 38, 55, .05);--shadow-md: 0 14px 40px rgba(32, 38, 55, .08);--shadow-lg: 0 22px 54px rgba(22, 28, 45, .12);--shadow-blue: 0 14px 34px rgba(79, 109, 255, .22);--transition-fast: .2s ease;--transition-normal: .3s ease;--transition-slow: .5s ease;--font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Helvetica, Arial, sans-serif}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:var(--font-family);color:var(--color-text-primary);background-color:var(--color-bg);line-height:1.6;overflow-x:hidden}a{text-decoration:none;color:inherit}img{max-width:100%;display:block}ul,ol{list-style:none}.container{max-width:var(--container-max);margin:0 auto;padding:var(--container-padding)}.section-title{font-size:36px;font-weight:700;text-align:center;color:var(--color-text-primary);margin-bottom:16px}.section-subtitle{font-size:18px;text-align:center;color:var(--color-text-secondary);margin-bottom:60px;max-width:600px;margin-left:auto;margin-right:auto}.fade-in{opacity:0;transform:translateY(30px);transition:opacity .6s ease,transform .6s ease}.fade-in.visible{opacity:1;transform:translateY(0)}@media(max-width:768px){.section-title{font-size:28px}.section-subtitle{font-size:16px;margin-bottom:40px}}.admin-theme{--admin-bg: #f4f5f9;--admin-panel: rgba(255, 255, 255, .92);--admin-panel-soft: #eef1f7;--admin-border: rgba(71, 85, 105, .14);--admin-border-strong: rgba(79, 109, 255, .32);--admin-text: #24252d;--admin-muted: #697085;--admin-primary: #4f6dff;--admin-accent: #6f86ff;--admin-success: #12b981;--admin-warning: #f59e0b;--admin-radius: 14px;--admin-font-family: "Avenir Next", "SF Pro Display", "PingFang SC", "Microsoft YaHei", sans-serif;--el-text-color-primary: #24252d;--el-text-color-regular: #373b47;--el-text-color-secondary: #697085;--el-text-color-placeholder: #98a0b3;--el-border-color: rgba(71, 85, 105, .15);--el-border-color-lighter: rgba(71, 85, 105, .1);--el-fill-color-blank: #ffffff;--el-bg-color: #ffffff;--el-bg-color-page: #f4f5f9;--el-fill-color-light: #f5f7fc;--el-fill-color-lighter: #f8f9fc;--el-fill-color-extra-light: #fafbfe;--el-mask-color: rgba(17, 24, 39, .34);font-family:var(--admin-font-family);color:var(--admin-text)}.admin-theme .page-header{margin-bottom:20px}.admin-theme .page-header h2,.admin-theme .page-title{margin:0;color:#1d1d22;font-size:28px;font-weight:700;letter-spacing:.3px}.admin-theme .page-header .subtitle,.admin-theme .page-subtitle{margin-top:8px;color:var(--admin-muted)}.admin-theme .el-card{border:1px solid var(--admin-border);border-radius:var(--admin-radius);background:var(--admin-panel);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);box-shadow:0 18px 40px #1a223614;color:var(--admin-text)}.admin-theme .el-card__header{border-bottom:1px solid rgba(71,85,105,.1);color:#22242c}.admin-theme .el-card__body,.admin-theme .el-text,.admin-theme .el-form-item__label,.admin-theme .el-descriptions__label,.admin-theme .el-descriptions__content{color:var(--admin-text)}.admin-theme .el-text--primary{color:#22242c!important}.admin-theme .el-text--info,.admin-theme .el-text--regular{color:#5f6373!important}.admin-theme .el-button{border-radius:10px;border-color:#47556924;background:#fff;color:var(--admin-text)}.admin-theme .el-button:hover{border-color:var(--admin-border-strong);color:#1d1d22;background:#f6f8ff}.admin-theme .el-button--primary{border:none;color:#fff;background:var(--gradient-primary);box-shadow:0 12px 28px #4f6dff3d}.admin-theme .el-button--primary:hover{background:linear-gradient(135deg,#5f7bff,#7b90ff)}.admin-theme .el-button--success{border:none;background:linear-gradient(135deg,#12b981,#3dd2a0);color:#fff;font-weight:700}.admin-theme .el-tag{border-color:#4f6dff29;background:#4f6dff14;color:#3950d7}.admin-theme .el-tag.el-tag--success{background:#12b9811a;border-color:#12b98133;color:#0f9f70}.admin-theme .el-tag.el-tag--warning{background:#f59e0b1a;border-color:#f59e0b33;color:#b97607}.admin-theme .el-tag.el-tag--danger{background:#ef44441a;border-color:#ef444433;color:#d43d3d}.admin-theme .el-input__wrapper,.admin-theme .el-textarea__inner,.admin-theme .el-select__wrapper{border-radius:10px;border:1px solid rgba(71,85,105,.12);box-shadow:none;background:#fffffff5}.admin-theme .el-input__inner,.admin-theme .el-textarea__inner,.admin-theme .el-select__placeholder,.admin-theme .el-select__selected-item,.admin-theme .el-input__icon,.admin-theme .el-select__icon{color:#3d4353}.admin-theme .el-input__wrapper.is-focus,.admin-theme .el-select__wrapper.is-focused,.admin-theme .el-textarea__inner:focus{border-color:#4f6dff7a;box-shadow:0 0 0 1px #4f6dff2e}.admin-theme .el-table{border-radius:12px;--el-table-bg-color: #ffffff;--el-table-tr-bg-color: #ffffff;--el-table-striped-bg-color: #f8f9fc;--el-table-row-hover-bg-color: rgba(79, 109, 255, .06);--el-table-header-bg-color: #f5f7fc;--el-table-text-color: #2f3442;--el-table-header-text-color: #697085;--el-table-border-color: rgba(71, 85, 105, .1)}.admin-theme .el-table td,.admin-theme .el-table th{border-bottom-color:#47556914}.admin-theme .el-table--striped .el-table__body tr.el-table__row--striped td.el-table__cell{background:#f8f9fc}.admin-theme .el-table .el-table-fixed-column--left,.admin-theme .el-table .el-table-fixed-column--right{background:inherit}.admin-theme .el-divider{border-color:#4755691a}.admin-theme .el-pagination{--el-pagination-bg-color: transparent;--el-pagination-text-color: #697085;--el-pagination-button-color: #343844;--el-pagination-button-bg-color: #ffffff;--el-pagination-button-disabled-bg-color: #eef1f7;--el-pagination-hover-color: #4f6dff}.admin-theme .el-pagination .btn-next,.admin-theme .el-pagination .btn-prev,.admin-theme .el-pagination .el-pager li{border:1px solid rgba(71,85,105,.12);border-radius:8px}.admin-theme .el-pagination .el-pager li.is-active{border-color:#4f6dff47;background:#4f6dff1a;color:#3c54df}.admin-theme .el-dialog{border:1px solid var(--admin-border);border-radius:var(--admin-radius);background:#fff;box-shadow:0 30px 80px #1118272e}.admin-theme .el-dialog__header,.admin-theme .el-dialog__body,.admin-theme .el-dialog__footer,.admin-theme .el-drawer__header,.admin-theme .el-drawer__body{color:var(--admin-text)}.admin-theme .el-tabs--border-card,.admin-theme .el-tabs--border-card>.el-tabs__header,.admin-theme .el-tabs--border-card>.el-tabs__content{border-color:#4755691a;background:#fff}.admin-theme .el-tabs--border-card>.el-tabs__header .el-tabs__item{color:#697085}.admin-theme .el-tabs--border-card>.el-tabs__header .el-tabs__item.is-active{color:#2a2f3b;background:#f5f7fc}.admin-theme .el-tabs--border-card>.el-tabs__header .el-tabs__item:not(.is-disabled):hover{color:#2a2f3b}.admin-theme .el-descriptions{--el-descriptions-table-border: rgba(71, 85, 105, .1)}.admin-theme .el-descriptions__table{background:#fff}.admin-theme .el-descriptions__cell{background:transparent}.admin-theme .el-descriptions__label.el-descriptions__cell.is-bordered-label{background:#f6f8fc;color:#697085}.admin-theme .el-descriptions__content.el-descriptions__cell.is-bordered-content{background:#fff;color:#2c3140}.admin-theme .el-descriptions__content.el-descriptions__cell.is-bordered-content *{color:inherit}.admin-theme .el-link,.admin-theme .el-link.el-link--primary{--el-link-text-color: #4f6dff;--el-link-hover-text-color: #2f4de0}.admin-theme .el-overlay{background:#11182757}.admin-theme .el-empty__description p{color:var(--admin-muted)}.admin-theme .gradient-text{background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.admin-theme .hover-lift{transition:transform .25s ease,box-shadow .25s ease}.admin-theme .hover-lift:hover{transform:translateY(-3px);box-shadow:0 16px 36px #171e2e1f}.admin-theme .el-menu--popup{background:#fff!important;border:1px solid rgba(71,85,105,.12)!important;box-shadow:0 18px 42px #1118271f!important}.admin-theme .el-menu--popup .el-menu-item{color:#5f6373!important}.admin-theme .el-menu--popup .el-menu-item:hover{color:#23252d!important;background:#4f6dff14!important}.admin-theme .el-menu--popup .el-menu-item.is-active{color:#fff!important;background:var(--gradient-primary)!important}@media(prefers-reduced-motion:reduce){.admin-theme .hover-lift,.admin-theme .action-card,.admin-theme .stat-card{transition:none!important}}