/* ==========================================================
   AI 短视频创作系统 · 设计系统
   纯 CSS，无外部依赖（宝塔内网部署也能正常显示）
   ========================================================== */
:root{
  --bg:#0b0d14;
  --bg-soft:#0e1119;
  --panel:#12151f;
  --panel-2:#161a26;
  --panel-3:#1b2030;
  --border:rgba(255,255,255,.075);
  --border-strong:rgba(255,255,255,.14);
  --text:#e7e9f2;
  --text-2:#aeb6c9;
  --muted:#7c859b;
  --accent:#7c5cff;
  --accent-soft:rgba(124,92,255,.14);
  --cyan:#06b6d4;
  --ok:#34d399;
  --warn:#fbbf24;
  --bad:#f87171;
  --radius:14px;
  --shadow:0 18px 50px rgba(0,0,0,.35);
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  background:var(--bg);color:var(--text);font-size:14px;line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
button{font-family:inherit}
::-webkit-scrollbar{width:9px;height:9px}
::-webkit-scrollbar-thumb{background:rgba(255,255,255,.12);border-radius:10px}
::-webkit-scrollbar-thumb:hover{background:rgba(255,255,255,.2)}
::-webkit-scrollbar-track{background:transparent}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}

/* ---------------- 布局 ---------------- */
.shell{display:flex;min-height:100vh}
.sidebar{
  width:224px;flex:0 0 224px;background:linear-gradient(180deg,#10131c,#0c0f16);
  border-right:1px solid var(--border);display:flex;flex-direction:column;
  position:sticky;top:0;height:100vh;
}
.brand{display:flex;align-items:center;gap:10px;padding:20px 18px 16px}
.brand-mark{
  width:34px;height:34px;border-radius:10px;flex:0 0 34px;
  background:linear-gradient(135deg,#7c5cff,#06b6d4);display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:16px;color:#fff;box-shadow:0 6px 18px rgba(124,92,255,.35)
}
.brand-text{font-size:14px;font-weight:650;letter-spacing:.2px;line-height:1.2}
.brand-text span{display:block;font-size:11px;color:var(--muted);font-weight:400;margin-top:3px}
.nav{flex:1;overflow-y:auto;padding:6px 10px 20px}
.nav-group{font-size:11px;color:#5f677b;letter-spacing:.8px;text-transform:uppercase;padding:16px 10px 6px}
.nav-item{
  display:flex;align-items:center;gap:10px;padding:9px 11px;border-radius:9px;color:var(--text-2);
  font-size:13.5px;margin-bottom:2px;transition:.16s;cursor:pointer
}
.nav-item:hover{background:rgba(255,255,255,.045);color:#fff}
.nav-item.active{background:var(--accent-soft);color:#cdc2ff;box-shadow:inset 0 0 0 1px rgba(124,92,255,.25)}
.nav-item .ico{width:16px;height:16px;flex:0 0 16px;opacity:.9}
.nav-item .tag{margin-left:auto;font-size:10px;padding:1px 6px;border-radius:20px;background:rgba(255,255,255,.08);color:var(--text-2)}
.sidebar-foot{padding:12px 14px;border-top:1px solid var(--border);font-size:11.5px;color:#5f677b}

.main{flex:1;min-width:0;display:flex;flex-direction:column}
.topbar{
  height:58px;display:flex;align-items:center;gap:14px;padding:0 22px;
  border-bottom:1px solid var(--border);background:rgba(11,13,20,.82);backdrop-filter:blur(10px);
  position:sticky;top:0;z-index:30
}
.topbar .crumb{font-size:13px;color:var(--muted)}
.topbar .crumb b{color:var(--text);font-weight:600}
.topbar-right{margin-left:auto;display:flex;align-items:center;gap:10px}
.user-chip{display:flex;align-items:center;gap:9px;padding:5px 10px 5px 6px;border-radius:30px;border:1px solid var(--border);background:rgba(255,255,255,.03);cursor:pointer}
.user-chip img,.user-chip .avatar{width:26px;height:26px;border-radius:50%;object-fit:cover;background:linear-gradient(135deg,#7c5cff,#06b6d4);display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700}
.user-chip .name{font-size:12.5px}
.user-chip .lvl{font-size:10.5px;color:var(--muted)}
.dropdown{position:relative}
.dropdown-menu{
  position:absolute;right:0;top:calc(100% + 8px);min-width:170px;background:var(--panel-2);
  border:1px solid var(--border-strong);border-radius:12px;padding:6px;box-shadow:var(--shadow);
  display:none;z-index:50
}
.dropdown-menu.show{display:block}
.dropdown-menu a,.dropdown-menu button{
  display:flex;width:100%;align-items:center;gap:8px;padding:8px 10px;border-radius:8px;
  font-size:13px;color:var(--text-2);background:none;border:none;text-align:left;cursor:pointer
}
.dropdown-menu a:hover,.dropdown-menu button:hover{background:rgba(255,255,255,.06);color:#fff}
.content{padding:22px 24px 60px;max-width:1440px;width:100%}

/* ---------------- 通用 ---------------- */
.page-head{display:flex;align-items:flex-end;gap:16px;margin-bottom:20px;flex-wrap:wrap}
.page-title{font-size:21px;font-weight:650;letter-spacing:.2px}
.page-desc{color:var(--muted);font-size:13px;margin-top:4px}
.page-actions{margin-left:auto;display:flex;gap:9px;flex-wrap:wrap}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:7px;padding:9px 15px;border-radius:10px;
  border:1px solid transparent;font-size:13px;font-weight:550;cursor:pointer;transition:.15s;white-space:nowrap;
  background:rgba(255,255,255,.06);color:var(--text)
}
.btn:hover{background:rgba(255,255,255,.1)}
.btn-primary{background:linear-gradient(135deg,#7c5cff,#5b7cfa);color:#fff;box-shadow:0 8px 22px rgba(92,92,255,.28)}
.btn-primary:hover{filter:brightness(1.08)}
.btn-ghost{background:transparent;border-color:var(--border-strong);color:var(--text-2)}
.btn-ghost:hover{background:rgba(255,255,255,.05);color:#fff}
.btn-danger{background:rgba(248,113,113,.14);color:#fca5a5;border-color:rgba(248,113,113,.28)}
.btn-danger:hover{background:rgba(248,113,113,.22)}
.btn-sm{padding:6px 10px;font-size:12px;border-radius:8px}
.btn[disabled]{opacity:.45;cursor:not-allowed}

.card{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}
.card-head{display:flex;align-items:center;gap:10px;padding:15px 18px;border-bottom:1px solid var(--border)}
.card-head h3{font-size:14px;font-weight:600}
.card-head .more{margin-left:auto;font-size:12.5px;color:var(--muted)}
.card-body{padding:18px}
.grid{display:grid;gap:14px}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}

.stat{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:16px 18px;position:relative;overflow:hidden}
.stat::after{content:"";position:absolute;right:-30px;top:-30px;width:90px;height:90px;border-radius:50%;background:radial-gradient(circle,rgba(124,92,255,.18),transparent 70%)}
.stat .k{font-size:12px;color:var(--muted)}
.stat .v{font-size:26px;font-weight:700;letter-spacing:.4px;margin-top:6px}
.stat .s{font-size:11.5px;color:var(--muted);margin-top:4px}

.badge{display:inline-flex;align-items:center;gap:5px;font-size:11.5px;padding:3px 8px;border-radius:20px;background:rgba(255,255,255,.07);color:var(--text-2)}
.badge.success{background:rgba(52,211,153,.14);color:#6ee7b7}
.badge.failed{background:rgba(248,113,113,.14);color:#fca5a5}
.badge.running{background:rgba(124,92,255,.16);color:#c4b5fd}
.badge.pending,.badge.queued{background:rgba(148,163,184,.14);color:#cbd5e1}
.badge.skipped,.badge.canceled{background:rgba(148,163,184,.1);color:#94a3b8}
.badge.warn{background:rgba(251,191,36,.14);color:#fcd34d}
.dot{width:6px;height:6px;border-radius:50%;background:currentColor;display:inline-block}

.table{width:100%;border-collapse:collapse;font-size:13px}
.table th{text-align:left;font-weight:500;font-size:11.5px;color:var(--muted);text-transform:uppercase;letter-spacing:.5px;padding:10px 14px;border-bottom:1px solid var(--border);white-space:nowrap}
.table td{padding:12px 14px;border-bottom:1px solid rgba(255,255,255,.045);vertical-align:middle}
.table tr:last-child td{border-bottom:none}
.table tbody tr:hover{background:rgba(255,255,255,.02)}
.table .actions{display:flex;gap:6px;justify-content:flex-end}

.empty{padding:46px 20px;text-align:center;color:var(--muted)}
.empty .big{font-size:30px;opacity:.5;margin-bottom:10px}
.empty h4{color:var(--text-2);font-weight:500;margin-bottom:6px}

.form .field{margin-bottom:15px}
.field label{display:block;font-size:12.5px;color:var(--text-2);margin-bottom:6px;font-weight:500}
.field label .req{color:var(--bad)}
.input,.select,.textarea{
  width:100%;padding:10px 12px;border-radius:9px;border:1px solid var(--border-strong);
  background:rgba(255,255,255,.035);color:var(--text);font-size:13px;outline:none;transition:.15s;
  font-family:inherit
}
.input:focus,.select:focus,.textarea:focus{border-color:rgba(124,92,255,.7);background:rgba(124,92,255,.06);box-shadow:0 0 0 3px rgba(124,92,255,.12)}
.textarea{min-height:84px;resize:vertical;line-height:1.65}
.select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,#8b93a7 50%),linear-gradient(135deg,#8b93a7 50%,transparent 50%);
background-position:calc(100% - 16px) 50%,calc(100% - 11px) 50%;background-size:5px 5px,5px 5px;background-repeat:no-repeat;padding-right:32px}
.hint{font-size:11.5px;color:var(--muted);margin-top:5px;line-height:1.6}
.form-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.switch{display:inline-flex;align-items:center;gap:9px;cursor:pointer;user-select:none;font-size:13px}
.switch input{display:none}
.switch .track{width:38px;height:21px;border-radius:20px;background:rgba(255,255,255,.14);position:relative;transition:.18s}
.switch .track::after{content:"";position:absolute;left:3px;top:3px;width:15px;height:15px;border-radius:50%;background:#fff;transition:.18s}
.switch input:checked + .track{background:linear-gradient(135deg,#7c5cff,#5b7cfa)}
.switch input:checked + .track::after{transform:translateX(17px)}

.alert{border-radius:11px;padding:11px 14px;font-size:13px;margin-bottom:14px;line-height:1.65;border:1px solid transparent}
.alert.err{background:rgba(248,113,113,.09);border-color:rgba(248,113,113,.25);color:#fca5a5}
.alert.ok{background:rgba(52,211,153,.09);border-color:rgba(52,211,153,.25);color:#6ee7b7}
.alert.info{background:rgba(124,92,255,.09);border-color:rgba(124,92,255,.25);color:#c4b5fd}
.alert.warn{background:rgba(251,191,36,.08);border-color:rgba(251,191,36,.22);color:#fcd34d}

.tabs{display:flex;gap:6px;border-bottom:1px solid var(--border);margin-bottom:18px;flex-wrap:wrap}
.tab{padding:9px 14px;font-size:13px;color:var(--muted);border-bottom:2px solid transparent;cursor:pointer;margin-bottom:-1px}
.tab:hover{color:var(--text)}
.tab.active{color:#fff;border-bottom-color:var(--accent)}
.tab-panel{display:none}
.tab-panel.active{display:block}

.pagination{display:flex;gap:6px;justify-content:center;margin-top:18px}
.pagination a,.pagination span{padding:7px 11px;border-radius:8px;font-size:12.5px;border:1px solid var(--border);color:var(--text-2)}
.pagination .on{background:var(--accent-soft);color:#cdc2ff;border-color:rgba(124,92,255,.35)}

/* ---------------- 项目卡片 ---------------- */
.proj-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(268px,1fr));gap:16px}
.proj{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;transition:.18s;display:flex;flex-direction:column}
.proj:hover{border-color:rgba(124,92,255,.4);transform:translateY(-2px);box-shadow:0 12px 32px rgba(0,0,0,.3)}
.proj .cover{aspect-ratio:16/9;background:linear-gradient(135deg,#1a1f2e,#12161f);position:relative;overflow:hidden}
.proj .cover img{width:100%;height:100%;object-fit:cover;display:block}
.proj .cover .ph{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;color:#39415a;font-size:26px;font-weight:700;letter-spacing:2px}
.proj .cover .status{position:absolute;left:10px;top:10px}
.proj .body{padding:13px 15px 15px;flex:1;display:flex;flex-direction:column;gap:6px}
.proj .t{font-size:14.5px;font-weight:600;line-height:1.4}
.proj .meta{font-size:11.5px;color:var(--muted);display:flex;gap:10px;flex-wrap:wrap}
.proj .foot{margin-top:auto;display:flex;gap:8px;padding-top:8px}

/* ---------------- 编辑器 ---------------- */
.editor{position:fixed;inset:0;display:flex;flex-direction:column;background:#0a0c12;z-index:10}
.editor-top{height:52px;display:flex;align-items:center;gap:12px;padding:0 14px;background:#0f1219;border-bottom:1px solid var(--border);flex:0 0 52px}
.editor-top .title{font-size:13.5px;font-weight:600;display:flex;align-items:center;gap:9px}
.editor-top .title .badge{font-weight:400}
.editor-body{flex:1;display:flex;min-height:0}
.palette{width:190px;flex:0 0 190px;background:#0f1219;border-right:1px solid var(--border);overflow-y:auto;padding:10px}
.palette .grp{font-size:10.5px;color:#5f677b;text-transform:uppercase;letter-spacing:.7px;margin:12px 6px 6px}
.pal-item{display:flex;align-items:center;gap:9px;padding:8px 9px;border-radius:8px;cursor:pointer;font-size:12.5px;color:var(--text-2);border:1px solid transparent}
.pal-item:hover{background:rgba(255,255,255,.05);color:#fff;border-color:var(--border)}
.pal-item .sw{width:8px;height:8px;border-radius:3px;flex:0 0 8px}
.canvas{flex:1;position:relative;overflow:hidden;background-color:#0a0c12;
background-image:radial-gradient(rgba(255,255,255,.075) 1px,transparent 1px);background-size:22px 22px;cursor:grab}
.canvas.dragging{cursor:grabbing}
.world{position:absolute;left:0;top:0;transform-origin:0 0;will-change:transform}
.edges{position:absolute;left:0;top:0;overflow:visible;pointer-events:none}
.edges path.hit{stroke:transparent;stroke-width:14;fill:none;pointer-events:stroke;cursor:pointer}
.edges path.line{stroke:#5b6480;stroke-width:2;fill:none;pointer-events:none}
.edges path.line.active{stroke:#8b7bff;stroke-width:2.5}
.edges .temp{stroke:#8b7bff;stroke-dasharray:5 4;stroke-width:2;fill:none}

.node{position:absolute;width:208px;background:#141824;border:1px solid rgba(255,255,255,.1);border-radius:11px;
box-shadow:0 10px 26px rgba(0,0,0,.4);user-select:none;transition:box-shadow .15s,border-color .15s}
.node:hover{border-color:rgba(255,255,255,.2)}
.node.selected{border-color:#7c5cff;box-shadow:0 0 0 1px #7c5cff,0 14px 34px rgba(0,0,0,.45)}
.node.running{border-color:#7c5cff;animation:pulse 1.5s infinite}
.node.success{border-color:rgba(52,211,153,.55)}
.node.failed{border-color:rgba(248,113,113,.65)}
.node.disabled{opacity:.5}
@keyframes pulse{0%,100%{box-shadow:0 0 0 0 rgba(124,92,255,.45)}50%{box-shadow:0 0 0 5px rgba(124,92,255,0)}}
.node-head{display:flex;align-items:center;gap:7px;padding:8px 10px;border-bottom:1px solid rgba(255,255,255,.06);cursor:move;border-radius:11px 11px 0 0}
.node-head .sw{width:7px;height:7px;border-radius:2px;flex:0 0 7px}
.node-head .t{font-size:12.5px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.node-head .st{margin-left:auto;font-size:9.5px;padding:1px 5px;border-radius:20px;background:rgba(255,255,255,.08);color:#9aa3b8}
.node-ports{padding:7px 0 5px;position:relative}
.port-row{display:flex;align-items:center;height:23px;padding:0 10px;position:relative}
.port-row .lbl{font-size:11px;color:#94a0b8}
.port-row.out{justify-content:flex-end}
.port{position:absolute;width:10px;height:10px;border-radius:50%;background:#0e1119;border:2px solid #5b6480;cursor:crosshair;top:50%;transform:translateY(-50%);transition:.12s}
.port:hover,.port.hot{border-color:#a78bfa;background:#7c5cff;box-shadow:0 0 0 3px rgba(124,92,255,.25)}
.port.in{left:-6px}
.port.out{right:-6px;border-color:#4b5568}
.port.out.t-script{border-color:#8b5cf6}.port.out.t-props{border-color:#a855f7}
.port.out.t-characters{border-color:#d946ef}.port.out.t-storyboard{border-color:#0ea5e9}
.port.out.t-images{border-color:#06b6d4}.port.out.t-clips{border-color:#f59e0b}
.port.out.t-video{border-color:#10b981}
.node-sum{padding:0 10px 8px;font-size:10.5px;color:#6b7488;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.node-body-note{padding:0 10px 9px;font-size:11px;color:#8b93a7;line-height:1.55;white-space:pre-wrap;max-height:96px;overflow:hidden}

.inspector{width:272px;flex:0 0 272px;background:#0f1219;border-left:1px solid var(--border);overflow-y:auto;padding:14px}
.inspector h4{font-size:12.5px;color:#9aa3b8;font-weight:600;margin-bottom:12px;display:flex;align-items:center;gap:7px}
.inspector .empty-tip{font-size:12px;color:#6b7488;line-height:1.8;padding:10px 0}
.console{height:150px;flex:0 0 150px;background:#0c0f16;border-top:1px solid var(--border);display:flex;flex-direction:column}
.console-head{height:32px;display:flex;align-items:center;gap:10px;padding:0 12px;border-bottom:1px solid var(--border);font-size:11.5px;color:var(--muted)}
.console-body{flex:1;overflow-y:auto;padding:8px 12px;font-size:11.5px;line-height:1.75;color:#9aa3b8}
.console-body .ln{display:flex;gap:8px}
.console-body .tm{color:#5f677b;flex:0 0 58px}
.console-body .ok{color:#6ee7b7}.console-body .er{color:#fca5a5}.console-body .wr{color:#fcd34d}
.zoombar{position:absolute;left:14px;bottom:14px;display:flex;gap:6px;background:rgba(15,18,25,.92);border:1px solid var(--border);border-radius:9px;padding:5px}
.zoombar button{width:26px;height:26px;border-radius:6px;border:none;background:transparent;color:#9aa3b8;cursor:pointer;font-size:14px}
.zoombar button:hover{background:rgba(255,255,255,.08);color:#fff}
.zoombar .z{font-size:11px;color:#7c859b;display:flex;align-items:center;padding:0 4px;min-width:40px;justify-content:center}
.canvas-hint{position:absolute;right:14px;bottom:14px;font-size:11px;color:#4d556a;text-align:right;line-height:1.7;pointer-events:none}
.run-pill{position:absolute;right:14px;top:14px;display:flex;align-items:center;gap:8px;background:rgba(15,18,25,.95);border:1px solid var(--border);border-radius:30px;padding:6px 14px;font-size:12px;box-shadow:var(--shadow)}

/* ---------------- 弹窗 / Toast ---------------- */
.modal-mask{position:fixed;inset:0;background:rgba(4,6,10,.72);backdrop-filter:blur(4px);display:none;align-items:center;justify-content:center;z-index:200;padding:18px}
.modal-mask.show{display:flex}
.modal{background:var(--panel-2);border:1px solid var(--border-strong);border-radius:16px;width:100%;max-width:520px;box-shadow:var(--shadow);max-height:88vh;display:flex;flex-direction:column}
.modal-head{display:flex;align-items:center;padding:16px 20px;border-bottom:1px solid var(--border);font-size:15px;font-weight:600}
.modal-head .x{margin-left:auto;background:none;border:none;color:var(--muted);font-size:20px;cursor:pointer;line-height:1}
.modal-body{padding:20px;overflow-y:auto}
.modal-foot{padding:14px 20px;border-top:1px solid var(--border);display:flex;gap:9px;justify-content:flex-end}
#toasts{position:fixed;top:18px;right:18px;z-index:300;display:flex;flex-direction:column;gap:8px}
.toast{background:var(--panel-2);border:1px solid var(--border-strong);border-left:3px solid var(--accent);border-radius:10px;padding:10px 14px;font-size:13px;box-shadow:var(--shadow);animation:slideIn .22s ease}
.toast.err{border-left-color:var(--bad)}
.toast.ok{border-left-color:var(--ok)}
@keyframes slideIn{from{opacity:0;transform:translateX(14px)}to{opacity:1;transform:none}}

/* ---------------- 素材预览 ---------------- */
.thumb-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px}
.thumb{border-radius:10px;overflow:hidden;border:1px solid var(--border);background:#0c0f16;position:relative}
.thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;display:block}
.thumb .cap{padding:6px 8px;font-size:11px;color:var(--muted)}
.video-box{background:#000;border-radius:12px;overflow:hidden;border:1px solid var(--border)}
.video-box video{width:100%;display:block;max-height:70vh}
.kv{display:flex;gap:10px;font-size:12.5px;padding:5px 0;border-bottom:1px dashed rgba(255,255,255,.06)}
.kv .k{color:var(--muted);flex:0 0 96px}
.kv .v{color:var(--text-2);word-break:break-all}

@media(max-width:1080px){
  .grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:880px){
  .sidebar{display:none}
  .content{padding:16px}
  .palette,.inspector{display:none}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
}

/* ---------------- 首页「生成短剧」模块 ---------------- */
.sd-hero{
  display:flex;gap:26px;align-items:center;flex-wrap:wrap;
  padding:24px 26px;border-radius:var(--radius);
  background:linear-gradient(120deg,rgba(124,92,255,.16),rgba(6,182,212,.08) 55%,rgba(124,92,255,.05)),var(--panel);
  border:1px solid rgba(124,92,255,.28);
}
.sd-hero h2{font-size:19px;font-weight:650;margin:6px 0 8px}
.sd-hero p{color:var(--text-2);font-size:13px;max-width:560px}
.sd-kicker{display:inline-flex;align-items:center;gap:7px;font-size:11.5px;letter-spacing:1px;color:#cdc2ff;
  padding:4px 11px;border-radius:20px;background:var(--accent-soft);border:1px solid rgba(124,92,255,.3)}
.sd-actions{display:flex;gap:10px;margin-top:16px;flex-wrap:wrap}
.sd-hero-stats{margin-left:auto;display:flex;gap:26px;padding:14px 20px;border-radius:14px;background:rgba(0,0,0,.22);border:1px solid var(--border)}
.sd-hero-stats div{text-align:center}
.sd-hero-stats b{display:block;font-size:19px;color:#fff;font-weight:700}
.sd-hero-stats span{font-size:11px;color:var(--muted)}
.sd-sec{margin-top:14px;background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:20px 22px}
.sd-sec h3{font-size:14.5px;font-weight:650;display:flex;align-items:center;gap:9px;margin-bottom:16px}
.sd-no{color:#cdc2ff;font-size:13px}
.sd-cases{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:14px}
.sd-case{display:flex;flex-direction:column;border:1px solid var(--border);border-radius:12px;overflow:hidden;background:var(--panel-2);transition:.16s}
.sd-case:hover{border-color:rgba(124,92,255,.4);transform:translateY(-2px)}
.sd-cover{height:96px;display:flex;align-items:center;justify-content:center}
.sd-cover span{font-size:34px;font-weight:800;color:rgba(255,255,255,.85);text-shadow:0 4px 18px rgba(0,0,0,.4)}
.sd-case-body{padding:13px 15px 15px;display:flex;flex-direction:column;gap:7px}
.sd-case-body .t{font-size:14px;font-weight:600}
.sd-case-body p{font-size:12.5px;color:var(--text-2);line-height:1.65}
.sd-case .chips{display:flex;gap:6px;flex-wrap:wrap}
.sd-case .chips span{font-size:10.5px;color:var(--text-2);padding:2px 8px;border-radius:20px;background:rgba(255,255,255,.06);border:1px solid var(--border)}
.sd-steps{list-style:none;display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:12px}
.sd-steps li{display:flex;gap:12px;padding:13px 14px;border:1px solid var(--border);border-radius:12px;background:var(--panel-2)}
.sd-step-no{width:26px;height:26px;flex:0 0 26px;border-radius:9px;display:flex;align-items:center;justify-content:center;
  font-size:12.5px;font-weight:700;color:#cdc2ff;background:var(--accent-soft);border:1px solid rgba(124,92,255,.32)}
.sd-steps b{font-size:13px;display:block;margin-bottom:3px}
.sd-steps p{font-size:12px;color:var(--text-2);line-height:1.6}
.sd-adv{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:12px}
.sd-adv-item{display:flex;gap:12px;padding:13px 14px;border:1px solid var(--border);border-radius:12px;background:var(--panel-2)}
.sd-adv-item .ico{width:38px;height:38px;flex:0 0 38px;border-radius:11px;display:flex;align-items:center;justify-content:center;font-size:17px}
.sd-adv-item b{font-size:13px;display:block;margin-bottom:3px}
.sd-adv-item p{font-size:12px;color:var(--text-2);line-height:1.6}
.sd-fig{border:1px solid var(--border);border-radius:12px;background:var(--bg-soft);padding:16px 10px 10px;overflow-x:auto}
.sd-fig svg{display:block;width:100%;min-width:760px;height:auto}
.sd-fig .hint{padding:10px 12px 4px}
@media (max-width:900px){
  .sd-hero-stats{margin-left:0;width:100%;justify-content:space-around}
}