/* =========================================================
   分发平台 · 控制台样式（按设计稿还原）
   骨架：深蓝图标侧边栏 + 顶部面包屑 + 白底内容卡
   ========================================================= */

:root{
    --bg:#f5f7fa;
    --card:#ffffff;
    --line:#e9edf3;
    --line-2:#dde3ec;
    --txt:#1f2d3d;
    --txt-2:#5a6b7f;
    --dim:#95a3b3;
    --pri:#3d8ef7;
    --pri-d:#2b7de0;
    --pri-l:#eaf3ff;
    --side:#1c2b3d;
    --side-2:#16222f;
    --side-txt:#8fa3b8;
    --side-on:#3d8ef7;
    --ok:#2bb673;
    --ok-l:#e9f8f0;
    --warn:#f5a623;
    --warn-l:#fff8ec;
    --err:#e5533d;
    --danger:#ff6b5e;
    --r:6px;
    --r-lg:10px;
    --shadow:0 1px 2px rgba(28,43,61,.05);
    --shadow-md:0 4px 14px rgba(28,43,61,.08);
}

*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;padding:0}
body.ds-panel{
    background:var(--bg);color:var(--txt);margin:0;
    font:14px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
    -webkit-font-smoothing:antialiased;
}
a{color:var(--pri);text-decoration:none}
a:hover{color:var(--pri-d)}
h1,h2,h3,h4{margin:0}
img{max-width:100%}
code{
    background:#f2f5f9;border:1px solid var(--line);border-radius:4px;
    padding:1px 6px;font-size:12.5px;color:#c7254e;
    font-family:ui-monospace,Menlo,Consolas,monospace;word-break:break-all;
}

/* ---------------- 骨架 ---------------- */
.ds-layout{display:flex;min-height:100vh}

/* 深蓝图标侧边栏 */
.ds-sider{
    width:74px;flex:0 0 74px;background:var(--side);
    display:flex;flex-direction:column;position:sticky;top:0;height:100vh;z-index:60;
}
.ds-sider-logo{
    height:58px;display:flex;align-items:center;justify-content:center;
    border-bottom:1px solid rgba(255,255,255,.06);
}
.ds-sider-logo .mark{
    width:34px;height:34px;border-radius:9px;
    background:linear-gradient(135deg,#4a9bff,#2b7de0);
    display:flex;align-items:center;justify-content:center;
    color:#fff;font-size:16px;font-weight:700;
    box-shadow:0 3px 10px rgba(61,142,247,.4);
}
.ds-sider-nav{flex:1;padding:12px 0;display:flex;flex-direction:column;gap:2px;overflow-y:auto}
.ds-sider-nav a{
    display:flex;flex-direction:column;align-items:center;gap:3px;
    padding:10px 4px;color:var(--side-txt);font-size:11.5px;
    transition:all .15s;border-left:3px solid transparent;
}
.ds-sider-nav a .ico{font-size:17px;line-height:1;opacity:.9}
.ds-sider-nav a:hover{background:rgba(255,255,255,.05);color:#dbe6f0}
.ds-sider-nav a.on{
    background:rgba(61,142,247,.12);color:#fff;
    border-left-color:var(--side-on);
}
.ds-sider-foot{padding:10px 0 14px;border-top:1px solid rgba(255,255,255,.06)}
.ds-sider-foot a{
    display:flex;flex-direction:column;align-items:center;gap:3px;
    color:var(--side-txt);font-size:11.5px;padding:8px 4px;
}
.ds-sider-foot a:hover{color:#ff8a7a}

/* 右侧主区 */
.ds-body{flex:1;min-width:0;display:flex;flex-direction:column}

/* 顶部条 */
.ds-topbar{
    height:58px;background:#fff;border-bottom:1px solid var(--line);
    display:flex;align-items:center;padding:0 22px;gap:10px;
    position:sticky;top:0;z-index:50;
}
.ds-crumb{display:flex;align-items:center;gap:7px;font-size:13.5px;color:var(--dim);min-width:0}
.ds-crumb a{color:var(--dim)}
.ds-crumb a:hover{color:var(--pri)}
.ds-crumb .cur{color:var(--txt-2);font-weight:500}
.ds-crumb .sep{color:#cfd8e3;font-size:12px}
.ds-topbar-right{margin-left:auto;display:flex;align-items:center;gap:16px}
.ds-topbar-right .ic-btn{
    color:var(--txt-2);font-size:16px;position:relative;display:flex;align-items:center;gap:5px;
}
.ds-topbar-right .ic-btn:hover{color:var(--pri)}
.ds-topbar-right .badge{
    position:absolute;top:-4px;right:-8px;min-width:15px;height:15px;
    background:var(--err);color:#fff;border-radius:8px;font-size:10px;
    display:flex;align-items:center;justify-content:center;padding:0 4px;
}
.ds-topbar-right .uid{font-size:12.5px;color:var(--dim);display:flex;align-items:center;gap:5px}
.ds-topbar-right .uid b{color:var(--txt-2);font-weight:500}

/* 内容区 */
.ds-content{flex:1;padding:20px 22px 40px;min-width:0}
.ds-content-full{padding:0}

/* ---------------- 卡片 ---------------- */
.ds-card{
    background:var(--card);border-radius:var(--r-lg);border:1px solid var(--line);
    box-shadow:var(--shadow);margin-bottom:16px;
}
.ds-card-hd{
    padding:14px 20px;border-bottom:1px solid var(--line);
    display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;
    font-size:15px;font-weight:600;color:var(--txt);
}
.ds-card-hd .sub{font-size:12.5px;color:var(--dim);font-weight:400}
.ds-card-bd{padding:18px 20px}
.ds-card-bd-tight{padding:0}

/* ---------------- 按钮 ---------------- */
.ds-btn{
    display:inline-flex;align-items:center;justify-content:center;gap:6px;
    height:34px;padding:0 16px;border-radius:var(--r);
    border:1px solid var(--line-2);background:#fff;color:var(--txt-2);
    font-size:13.5px;font-family:inherit;cursor:pointer;white-space:nowrap;
    transition:all .15s;line-height:1;
}
.ds-btn:hover{background:#f7f9fc;border-color:#c9d4e2;color:var(--txt)}
.ds-btn-pri{background:var(--pri);border-color:var(--pri);color:#fff}
.ds-btn-pri:hover{background:var(--pri-d);border-color:var(--pri-d);color:#fff}
.ds-btn-danger{background:var(--danger);border-color:var(--danger);color:#fff}
.ds-btn-danger:hover{background:#f5594a;border-color:#f5594a;color:#fff}
.ds-btn-ok{background:var(--ok);border-color:var(--ok);color:#fff}
.ds-btn-ok:hover{background:#23a065;border-color:#23a065;color:#fff}
.ds-btn-sm{height:28px;padding:0 10px;font-size:12.5px;border-radius:4px}
.ds-btn-lg{height:42px;padding:0 26px;font-size:14.5px;border-radius:var(--r)}
.ds-btn-block{width:100%}
.ds-btn-ghost{background:transparent;border-color:transparent;color:var(--txt-2)}
.ds-btn-ghost:hover{background:#f2f5f9;color:var(--txt)}
.ds-btn:disabled{opacity:.5;cursor:not-allowed}

/* ---------------- 表格 ---------------- */
.ds-table-wrap{overflow-x:auto}
.ds-table{width:100%;border-collapse:collapse;font-size:13px}
.ds-table th{
    padding:11px 14px;text-align:left;font-weight:500;font-size:12.5px;
    color:var(--dim);background:#fafbfd;border-bottom:1px solid var(--line);
    white-space:nowrap;
}
.ds-table td{padding:12px 14px;border-bottom:1px solid #f2f5f9;vertical-align:middle}
.ds-table tbody tr:hover{background:#fafcff}
.ds-table tbody tr:last-child td{border-bottom:none}
.ds-table .num{font-variant-numeric:tabular-nums}
.ds-table .ops{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.ds-table .ops a{font-size:12.5px}
.ds-table .nowrap{white-space:nowrap}

/* ---------------- 表单 ---------------- */
.ds-field{margin-bottom:18px}
.ds-field > label,.ds-field-label{
    display:block;font-size:13px;color:var(--txt-2);margin-bottom:7px;
}
.ds-field .req{color:var(--err);margin-left:2px}
.ds-input,.ds-select,.ds-textarea{
    display:block;width:100%;padding:8px 12px;
    border:1px solid var(--line-2);border-radius:var(--r);background:#fff;
    color:var(--txt);font-size:13.5px;font-family:inherit;transition:all .15s;
}
.ds-input:focus,.ds-select:focus,.ds-textarea:focus{
    outline:none;border-color:var(--pri);box-shadow:0 0 0 3px rgba(61,142,247,.1);
}
.ds-input::placeholder{color:#b6c2d0}
.ds-textarea{min-height:90px;resize:vertical;line-height:1.7}
.ds-select{
    appearance:none;
    background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2395a3b3' d='M6 8.5L1.5 4h9z'/%3E%3C/svg%3E");
    background-repeat:no-repeat;background-position:right 11px center;padding-right:30px;
}
.ds-input-icon{position:relative}
.ds-input-icon .ico{
    position:absolute;left:11px;top:50%;transform:translateY(-50%);
    color:#b6c2d0;font-size:14px;pointer-events:none;
}
.ds-input-icon .ds-input{padding-left:33px}
.ds-hint{font-size:12.3px;color:var(--dim);margin-top:6px;line-height:1.65}
.ds-row{display:flex;gap:16px;flex-wrap:wrap}
.ds-row > *{flex:1;min-width:190px}
.ds-check{
    display:flex;align-items:center;gap:8px;font-size:13px;color:var(--txt-2);
    cursor:pointer;user-select:none;
}
.ds-check input[type=checkbox],.ds-check input[type=radio]{
    width:15px;height:15px;margin:0;accent-color:var(--pri);cursor:pointer;flex:0 0 15px;
}

/* ---------------- 标签 ---------------- */
.ds-tag{
    display:inline-flex;align-items:center;padding:1px 8px;border-radius:3px;
    font-size:12px;line-height:19px;white-space:nowrap;
}
.ds-tag-pri{background:var(--pri-l);color:var(--pri)}
.ds-tag-ok{background:var(--ok-l);color:var(--ok)}
.ds-tag-warn{background:var(--warn-l);color:#d98a00}
.ds-tag-off{background:#fdeeec;color:var(--err)}
.ds-tag-gray{background:#f2f5f9;color:var(--txt-2)}
.ds-tag-ios{background:#eef4ff;color:#2f6fd0}
.ds-tag-android{background:#eaf8ee;color:#1a8f43}
.ds-tag-windows{background:#fff4e6;color:#c26b00}
.ds-tag-any{background:#f2f5f9;color:#5a6b7f}

/* ---------------- 提示条 ---------------- */
.ds-alert{
    display:flex;align-items:flex-start;gap:10px;
    padding:12px 16px;border-radius:var(--r);font-size:13px;line-height:1.7;
    margin-bottom:16px;
}
.ds-alert-info{background:#eff6ff;border:1px solid #cfe3fb;color:#2563a8}
.ds-alert-warn{background:#fff8ec;border:1px solid #ffe0b5;color:#96610a}
.ds-alert-ok{background:var(--ok-l);border:1px solid #bfe9d3;color:#1a8f5b}
.ds-alert-err{background:#fdeeec;border:1px solid #fbd3cd;color:#c0392b}
.ds-alert .ico{flex:0 0 auto;font-size:14px;line-height:1.4;margin-top:1px}
.ds-alert .tx{flex:1;min-width:0}

/* ---------------- 空态 ---------------- */
.ds-empty{
    padding:70px 20px;text-align:center;color:var(--dim);
}
.ds-empty .art{
    width:120px;height:120px;margin:0 auto 16px;opacity:.9;
    display:flex;align-items:center;justify-content:center;
}
.ds-empty .art img{max-width:100%;max-height:100%}
.ds-empty .t{font-size:14px;color:#a8b5c4}

/* ---------------- 步骤条 ---------------- */
.ds-steps{display:flex;align-items:flex-start;justify-content:center;gap:0;padding:26px 20px 8px}
.ds-step{display:flex;flex-direction:column;align-items:center;position:relative;flex:0 0 auto;min-width:120px}
.ds-step .dot{
    width:26px;height:26px;border-radius:50%;background:#eef2f7;color:#b6c2d0;
    display:flex;align-items:center;justify-content:center;font-size:12.5px;
    border:1px solid #e2e8f0;font-weight:500;
}
.ds-step.on .dot{background:var(--pri);border-color:var(--pri);color:#fff;box-shadow:0 2px 8px rgba(61,142,247,.35)}
.ds-step.done .dot{background:var(--ok-l);border-color:#bfe9d3;color:var(--ok)}
.ds-step .lb{margin-top:8px;font-size:12.5px;color:var(--dim)}
.ds-step.on .lb{color:var(--pri)}
.ds-step.done .lb{color:var(--ok)}
.ds-step:not(:last-child):after{
    content:"";position:absolute;top:13px;left:calc(50% + 22px);
    width:calc(100% - 44px);height:1px;background:#e2e8f0;
}
.ds-steps-line{
    display:flex;align-items:center;justify-content:center;gap:0;
    padding:22px 20px 4px;
}
.ds-steps-line .s{display:flex;flex-direction:column;align-items:center;min-width:150px}
.ds-steps-line .line{flex:1;height:1px;background:#e2e8f0;margin-bottom:22px;max-width:280px}
.ds-steps-line .dot{
    width:24px;height:24px;border-radius:50%;background:#fff;border:1px solid #dde3ec;
    color:#b6c2d0;display:flex;align-items:center;justify-content:center;font-size:12px;
}
.ds-steps-line .s.on .dot{background:var(--pri);border-color:var(--pri);color:#fff}
.ds-steps-line .lb{font-size:12.5px;color:var(--dim);margin-top:7px}
.ds-steps-line .s.on .lb{color:var(--pri)}

/* ---------------- 上传区 ---------------- */
.ds-dropzone{
    border:1px dashed #d5dfea;border-radius:var(--r-lg);background:#fbfcfe;
    padding:56px 24px;text-align:center;cursor:pointer;
    transition:all .18s;margin:8px 0 4px;
}
.ds-dropzone:hover{border-color:var(--pri);background:#f7fbff}
.ds-dropzone.drag{border-color:var(--pri);background:#eef6ff}
.ds-dropzone .cloud{
    width:76px;height:76px;margin:0 auto 14px;
    display:flex;align-items:center;justify-content:center;
}
.ds-dropzone .cloud svg{width:100%;height:100%}
.ds-dropzone .t{font-size:13.5px;color:var(--txt-2)}
.ds-dropzone .s{font-size:12.3px;color:var(--dim);margin-top:6px}

/* 上传进度 */
.ds-progress{height:6px;background:#eef2f7;border-radius:4px;overflow:hidden;margin:12px 0 6px}
.ds-progress .bar{
    height:100%;background:linear-gradient(90deg,#4a9bff,#2b7de0);
    border-radius:4px;width:0;transition:width .2s;
}
.ds-progress-meta{display:flex;justify-content:space-between;font-size:12.3px;color:var(--dim)}

/* ---------------- 列表搜索条 ---------------- */
.ds-toolbar{
    display:flex;align-items:center;gap:10px;flex-wrap:wrap;
    padding:14px 20px;border-bottom:1px solid var(--line);
}
.ds-toolbar .grow{flex:1}
.ds-search{display:flex;gap:0;max-width:280px;margin-left:auto}
.ds-search input{
    flex:1;min-width:0;height:32px;padding:0 11px;border:1px solid var(--line-2);
    border-right:none;border-radius:var(--r) 0 0 var(--r);font-size:13px;
    font-family:inherit;color:var(--txt);
}
.ds-search input:focus{outline:none;border-color:var(--pri)}
.ds-search button{
    height:32px;padding:0 13px;border:1px solid var(--pri);background:var(--pri);
    color:#fff;border-radius:0 var(--r) var(--r) 0;cursor:pointer;font-size:13px;font-family:inherit;
}
.ds-search button:hover{background:var(--pri-d)}
.ds-count-badge{font-size:12.5px;color:var(--dim)}
.ds-count-badge b{color:var(--pri);font-weight:600}

/* ---------------- 分页 ---------------- */
.ds-pager{
    display:flex;align-items:center;gap:6px;padding:14px 20px;
    font-size:12.5px;color:var(--dim);flex-wrap:wrap;
}
.ds-pager .grow{flex:1}
.ds-pager a,.ds-pager span.p{
    min-width:28px;height:28px;padding:0 8px;border:1px solid var(--line-2);
    border-radius:4px;display:inline-flex;align-items:center;justify-content:center;
    color:var(--txt-2);background:#fff;
}
.ds-pager a:hover{border-color:var(--pri);color:var(--pri)}
.ds-pager .on{background:var(--pri);border-color:var(--pri);color:#fff}
.ds-pager .dis{opacity:.45;pointer-events:none}

/* ---------------- 头像卡（个人信息） ---------------- */
.ds-profile-card{text-align:center;padding:30px 20px}
.ds-avatar{
    width:86px;height:86px;border-radius:50%;margin:0 auto 14px;
    background:linear-gradient(135deg,#eaf3ff,#d6e9ff);
    display:flex;align-items:center;justify-content:center;
    font-size:30px;color:var(--pri);font-weight:600;overflow:hidden;
    box-shadow:0 4px 16px rgba(61,142,247,.18);
}
.ds-avatar img{width:100%;height:100%;object-fit:cover}
.ds-profile-uid{font-size:21px;font-weight:600;color:var(--txt);letter-spacing:.3px}
.ds-profile-badge{
    display:inline-flex;align-items:center;gap:5px;margin-top:8px;
    background:var(--pri);color:#fff;font-size:12px;padding:3px 12px;border-radius:20px;
}
.ds-profile-badge.vip{background:linear-gradient(90deg,#f5a623,#f7c05a)}
.ds-profile-rows{margin-top:20px;text-align:left;border-top:1px solid var(--line);padding-top:16px}
.ds-profile-rows .r{
    display:flex;align-items:center;gap:9px;font-size:13px;color:var(--txt-2);margin-bottom:11px;
}
.ds-profile-rows .r .i{color:#b6c2d0;width:15px;text-align:center}
.ds-profile-rows .r .v{margin-left:auto;color:var(--txt);font-weight:500}
.ds-profile-rows .r .v.money{color:var(--err);font-weight:600}

/* ---------------- Tab ---------------- */
.ds-tabs{display:flex;gap:26px;border-bottom:1px solid var(--line);padding:0 20px}
.ds-tabs a{
    padding:13px 0;font-size:13.5px;color:var(--txt-2);border-bottom:2px solid transparent;
    margin-bottom:-1px;white-space:nowrap;
}
.ds-tabs a:hover{color:var(--pri)}
.ds-tabs a.on{color:var(--pri);border-bottom-color:var(--pri);font-weight:500}
.ds-tab-body{padding:22px 20px}

/* ---------------- 充值套餐表 ---------------- */
.ds-pkg-table{width:100%;border-collapse:collapse;font-size:13px}
.ds-pkg-table th{
    padding:11px 14px;text-align:left;font-size:12.5px;color:var(--dim);
    font-weight:500;border-bottom:1px solid var(--line);
}
.ds-pkg-table td{padding:14px;border-bottom:1px solid #f2f5f9;color:var(--txt-2)}
.ds-pkg-table tbody tr{cursor:pointer;transition:background .15s}
.ds-pkg-table tbody tr:hover{background:#f7fbff}
.ds-pkg-table tbody tr.sel{background:#eff6ff}
.ds-pkg-table tbody tr.sel td{color:var(--pri)}
.ds-pkg-foot{
    display:flex;align-items:center;justify-content:space-between;gap:16px;
    padding:16px 20px;border-top:1px solid var(--line);flex-wrap:wrap;
}
.ds-pkg-foot .amt{font-size:15px;color:var(--txt)}
.ds-pkg-foot .amt b{color:var(--err);font-size:19px;font-weight:600;margin-left:4px}

/* 金额档位 */
.ds-money-grid{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:6px}
.ds-money-item{
    min-width:78px;height:36px;padding:0 16px;border:1px solid var(--line-2);
    border-radius:var(--r);background:#fff;color:var(--txt-2);
    display:inline-flex;align-items:center;justify-content:center;
    font-size:13.5px;cursor:pointer;transition:all .15s;font-family:inherit;
}
.ds-money-item:hover{border-color:var(--pri);color:var(--pri)}
.ds-money-item.on{border-color:var(--pri);color:var(--pri);background:var(--pri-l);font-weight:500}
.ds-money-item.custom{border-style:dashed}

/* 支付方式 */
.ds-pay-list{display:flex;gap:12px;flex-wrap:wrap}
.ds-pay-item{
    display:flex;align-items:center;gap:8px;padding:9px 18px;
    border:1px solid var(--line-2);border-radius:var(--r);cursor:pointer;
    font-size:13.5px;color:var(--txt-2);background:#fff;transition:all .15s;
}
.ds-pay-item:hover{border-color:var(--pri)}
.ds-pay-item.on{border-color:var(--pri);color:var(--pri);background:var(--pri-l)}
.ds-pay-item .d{
    width:14px;height:14px;border-radius:50%;border:1px solid #c9d4e2;
    display:flex;align-items:center;justify-content:center;flex:0 0 14px;
}
.ds-pay-item.on .d{border-color:var(--pri)}
.ds-pay-item.on .d:after{content:"";width:7px;height:7px;border-radius:50%;background:var(--pri)}

/* ---------------- 统计小卡 ---------------- */
.ds-metrics{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:14px;margin-bottom:16px}
.ds-metric{
    background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
    padding:16px 18px;
}
.ds-metric .lb{font-size:12.5px;color:var(--dim);margin-bottom:6px}
.ds-metric .nm{font-size:23px;font-weight:600;color:var(--txt);line-height:1.25}
.ds-metric .nm small{font-size:12.5px;color:var(--dim);font-weight:400;margin-left:3px}
.ds-metric .ft{font-size:12px;color:var(--dim);margin-top:4px}

/* ---------------- 公告列表 ---------------- */
.ds-notice-list{list-style:none;margin:0;padding:0}
.ds-notice-list li{
    padding:14px 0;border-bottom:1px dashed #eef2f7;display:flex;gap:10px;
}
.ds-notice-list li:last-child{border-bottom:none;padding-bottom:0}
.ds-notice-list li:first-child{padding-top:0}
.ds-notice-list .dot{
    width:5px;height:5px;border-radius:50%;background:#cfd8e3;margin-top:8px;flex:0 0 5px;
}
.ds-notice-list .tx{flex:1;min-width:0}
.ds-notice-list .tt{font-size:13.3px;color:var(--txt-2);line-height:1.7}
.ds-notice-list .dt{font-size:12px;color:#b6c2d0;margin-top:4px}

/* ---------------- 欢迎卡 ---------------- */
.ds-welcome{text-align:center;padding:26px 24px}
.ds-welcome .logo{
    width:66px;height:66px;margin:0 auto 12px;border-radius:16px;
    background:linear-gradient(135deg,#4a9bff,#2b7de0);
    display:flex;align-items:center;justify-content:center;
    color:#fff;font-size:28px;font-weight:700;
    box-shadow:0 6px 20px rgba(61,142,247,.28);
}
.ds-welcome h3{font-size:16.5px;color:var(--txt);margin-bottom:14px;font-weight:600}
.ds-welcome .feat{text-align:left;margin-top:6px}
.ds-welcome .feat .f{
    display:flex;gap:10px;padding:9px 0;font-size:13px;color:var(--txt-2);line-height:1.7;
}
.ds-welcome .feat .f .i{color:var(--pri);flex:0 0 auto;margin-top:1px}

/* ---------------- 登录页 ---------------- */
body.ds-auth{margin:0;font:14px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;background:#fff;color:var(--txt)}
body.ds-auth *{box-sizing:border-box}
.ds-auth-wrap{display:flex;min-height:100vh}
.ds-auth-brand{
    flex:0 0 42%;max-width:560px;position:relative;overflow:hidden;
    background:
        radial-gradient(1200px 600px at 20% 10%,#2c4a6b 0%,transparent 60%),
        linear-gradient(160deg,#0c1520 0%,#16273a 40%,#1d3350 70%,#24405f 100%);
    color:#fff;padding:34px 40px;display:flex;flex-direction:column;
}
.ds-auth-brand .top{position:relative;z-index:2}
.ds-auth-brand .brand-name{font-size:22px;font-weight:600;letter-spacing:1px}
.ds-auth-brand .brand-sub{font-size:13px;color:#8fa8c4;margin-top:4px}
.ds-auth-brand .ver{font-size:11.5px;color:#5f7793;margin-top:8px}
.ds-auth-brand .marks{display:flex;gap:12px;margin-top:22px;align-items:center}
.ds-auth-brand .marks .m{
    width:26px;height:26px;display:flex;align-items:center;justify-content:center;
    color:#9fb6cf;font-size:15px;opacity:.9;
}
.ds-auth-brand .foot{
    margin-top:auto;position:relative;z-index:2;
    font-size:12px;color:#5f7793;
}
/* 山景装饰 */
.ds-auth-brand .mountains{position:absolute;left:0;right:0;bottom:0;height:62%;z-index:1;opacity:.95}
.ds-auth-brand .mountains svg{width:100%;height:100%;display:block}

.ds-auth-form{
    flex:1;display:flex;align-items:center;justify-content:center;padding:40px 24px;
    background:#fff;
}
.ds-auth-inner{width:100%;max-width:340px}
.ds-auth-logo{display:flex;align-items:center;justify-content:center;gap:9px;margin-bottom:34px}
.ds-auth-logo .mark{
    width:28px;height:28px;border-radius:8px;
    background:linear-gradient(135deg,#4a9bff,#2b7de0);
    display:flex;align-items:center;justify-content:center;color:#fff;
    font-size:14px;font-weight:700;
}
.ds-auth-logo .nm{font-size:15.5px;font-weight:600;color:var(--txt)}
.ds-auth-inner h1{font-size:15.5px;font-weight:600;margin:0 0 24px;color:var(--txt)}
.ds-auth-inner .fld{margin-bottom:14px}
.ds-auth-inner .fld label{display:block;font-size:13px;color:var(--txt-2);margin-bottom:7px}
.ds-auth-inner .ipt{
    width:100%;height:38px;padding:0 12px;border:1px solid var(--line-2);
    border-radius:var(--r);font-size:13.5px;font-family:inherit;color:var(--txt);
    background:#fff;transition:all .15s;
}
.ds-auth-inner .ipt:focus{outline:none;border-color:var(--pri);box-shadow:0 0 0 3px rgba(61,142,247,.1)}
.ds-auth-inner .ipt::placeholder{color:#b6c2d0}
.ds-auth-inner .row-between{
    display:flex;align-items:center;justify-content:space-between;
    margin:4px 0 20px;font-size:12.8px;
}
.ds-auth-inner .row-between .ds-check{font-size:12.8px;color:var(--txt-2)}
.ds-auth-inner .btn-main{
    width:100%;height:38px;border:none;border-radius:var(--r);
    background:var(--pri);color:#fff;font-size:14px;font-family:inherit;
    cursor:pointer;transition:all .15s;
}
.ds-auth-inner .btn-main:hover{background:var(--pri-d)}
.ds-auth-inner .btn-reg{
    width:100%;height:38px;border:none;border-radius:var(--r);
    background:var(--danger);color:#fff;font-size:14px;font-family:inherit;
    cursor:pointer;transition:all .15s;margin-top:12px;
}
.ds-auth-inner .btn-reg:hover{background:#f5594a}
.ds-auth-inner .other{
    display:flex;align-items:center;gap:14px;margin:26px 0 16px;
    font-size:12.3px;color:#b6c2d0;
}
.ds-auth-inner .other:before,.ds-auth-inner .other:after{
    content:"";flex:1;height:1px;background:#eef2f7;
}
.ds-auth-inner .socials{display:flex;justify-content:center;gap:16px}
.ds-auth-inner .socials a{
    width:32px;height:32px;border-radius:50%;
    display:flex;align-items:center;justify-content:center;
    background:#2bb673;color:#fff;font-size:15px;
}
.ds-auth-inner .socials a:hover{opacity:.88;color:#fff}

/* ---------------- 响应式 ---------------- */
@media (max-width:980px){
    .ds-auth-brand{display:none}
    .ds-auth-form{padding:30px 18px}
}
@media (max-width:860px){
    .ds-sider{width:100%;flex:none;height:auto;position:static;flex-direction:row;align-items:center}
    .ds-sider-logo{height:52px;padding:0 12px;border-bottom:none;border-right:1px solid rgba(255,255,255,.06)}
    .ds-sider-nav{flex-direction:row;padding:6px;gap:0;overflow-x:auto}
    .ds-sider-nav a{padding:8px 12px;flex-direction:row;gap:6px;border-left:none;border-bottom:2px solid transparent;white-space:nowrap}
    .ds-sider-nav a.on{border-left:none;border-bottom-color:var(--side-on)}
    .ds-sider-foot{border-top:none;padding:0 10px}
    .ds-sider-foot a{flex-direction:row;gap:6px}
    .ds-layout{flex-direction:column}
    .ds-content{padding:14px 14px 30px}
    .ds-topbar{padding:0 14px;height:52px}
    .ds-card-hd,.ds-card-bd{padding-left:14px;padding-right:14px}
    .ds-toolbar{padding:12px 14px}
    .ds-table th,.ds-table td{padding:10px}
}
@media (max-width:560px){
    .ds-steps-line .s{min-width:0}
    .ds-steps-line .line{max-width:40px}
    .ds-pkg-foot{flex-direction:column;align-items:stretch}
    .ds-pkg-foot .ds-btn{width:100%}
}