/* gu4 - 宝蓝机构简报风 | 主色 #2563EB */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
.z6f31bbody{
  font-family:"Microsoft YaHei","PingFang SC","Hiragino Sans GB",sans-serif;
  font-size:16px;line-height:1.7;color:#1e293b;background:#f1f5f9;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;word-wrap:break-word
}
.z6f31bcontainer{width:100%;max-width:1120px;margin:0 auto;padding:0 18px}
a{color:inherit;text-decoration:none}
ul{list-style:none}
img{max-width:100%;height:auto;display:block}
.z6f31bad{padding:10px 0;overflow:hidden}
.z6f31bad .z6f31bcontainer{overflow:hidden}
.z6f31bad img,.z6f31bad iframe{max-width:100%}

/* Header */
.z6f31bheader{background:#0f172a;color:#cbd5e1;position:sticky;top:0;z-index:100}
.z6f31bheader_inner{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;padding:12px 0}
.z6f31blogo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.z6f31blogo_mark{
  width:34px;height:34px;background:#2563eb;color:#fff;font-weight:800;
  display:flex;align-items:center;justify-content:center
}
.z6f31blogo_text{font-size:18px;font-weight:800;color:#fff}
.z6f31bheader_tip{font-size:12px;color:#94a3b8;flex:1;min-width:160px}
.z6f31bnav{display:flex;flex-wrap:wrap;gap:2px}
.z6f31bnav_item{padding:6px 10px;font-size:13px;color:#94a3b8}
.z6f31bnav_item:hover,.z6f31bnav_active{color:#fff;background:#1e293b}

/* Buttons */
.z6f31bbtn{
  display:inline-flex;align-items:center;justify-content:center;padding:10px 18px;
  font-size:14px;font-weight:700;border:1px solid transparent;max-width:100%;text-align:center
}
.z6f31bbtn_primary{background:#2563eb;color:#fff;border-color:#2563eb}
.z6f31bbtn_primary:hover{background:#1d4ed8}
.z6f31bbtn_line{background:#fff;color:#2563eb;border-color:#93c5fd}
.z6f31bbtn_line:hover{background:#eff6ff}
.z6f31bbtn_light{background:#fff;color:#1e3a8a}

/* Shell: rail + content */
.z6f31bmain{padding:24px 0 40px}
.z6f31bshell{display:grid;grid-template-columns:200px minmax(0,1fr);gap:20px;align-items:start}
.z6f31brail{
  position:sticky;top:72px;background:#fff;border:1px solid #cbd5e1;
  padding:14px 12px;min-width:0
}
.z6f31brail_title{font-size:12px;font-weight:800;color:#2563eb;margin-bottom:10px;letter-spacing:1px}
.z6f31brail a{
  display:block;font-size:13px;color:#475569;padding:7px 8px;border-left:2px solid transparent
}
.z6f31brail a:hover{color:#2563eb;background:#eff6ff;border-left-color:#2563eb}
.z6f31brail_box{margin-top:14px;padding-top:12px;border-top:1px solid #e2e8f0}
.z6f31brail_box p{font-size:12px;color:#64748b;margin-bottom:8px}
.z6f31brail_box span{
  display:inline-block;font-size:11px;color:#1e40af;background:#eff6ff;
  border:1px solid #bfdbfe;padding:2px 6px;margin:0 4px 4px 0
}
.z6f31bcontent{min-width:0;display:flex;flex-direction:column;gap:16px}

/* Hero */
.z6f31bhero{background:#fff;border:1px solid #cbd5e1;padding:24px 20px;overflow:hidden}
.z6f31beyebrow{font-size:12px;font-weight:700;color:#2563eb;margin-bottom:8px}
.z6f31bhero_title{font-size:clamp(24px,3.6vw,34px);line-height:1.35;color:#0f172a;margin-bottom:12px}
.z6f31bhero_desc{color:#334155;margin-bottom:10px}
.z6f31bhero_lead{font-size:14px;color:#64748b;margin-bottom:18px}
.z6f31bhero_split{display:grid;grid-template-columns:1fr 1fr;gap:16px;align-items:end}
.z6f31bhero_actions{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.z6f31bhero_figure{border:1px solid #cbd5e1;padding:6px;background:#f8fafc;min-width:0;overflow:hidden}
.z6f31bhero_figure img{width:100%;aspect-ratio:16/10;object-fit:cover}
.z6f31bhero_figure figcaption{font-size:12px;color:#94a3b8;text-align:center;margin-top:6px}

/* Blocks */
.z6f31bblock{background:#fff;border:1px solid #cbd5e1;padding:22px 20px;overflow:hidden;min-width:0}
.z6f31bh2{
  font-size:clamp(20px,2.8vw,24px);color:#0f172a;font-weight:800;margin-bottom:6px;
  padding-left:10px;border-left:4px solid #2563eb
}
.z6f31blead{font-size:14px;color:#64748b;margin:8px 0 16px}

/* Table */
.z6f31btable_wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;border:1px solid #cbd5e1}
.z6f31btable{width:100%;border-collapse:collapse;min-width:520px}
.z6f31btable th,.z6f31btable td{padding:11px 12px;border-bottom:1px solid #e2e8f0;text-align:left;font-size:14px}
.z6f31btable th{background:#1e3a8a;color:#fff;white-space:nowrap}
.z6f31btable tr:last-child td{border-bottom:none}
.z6f31btable tr:nth-child(even) td{background:#f8fafc}
.z6f31bup{color:#dc2626;font-weight:700}
.z6f31bdown{color:#2563eb;font-weight:700}

/* Brief list */
.z6f31bbrief_list{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.z6f31bbrief_item{
  border:1px solid #cbd5e1;border-top:3px solid #2563eb;padding:14px;background:#f8fafc;min-width:0
}
.z6f31bbrief_item h3{font-size:15px;color:#1e3a8a;margin-bottom:6px}
.z6f31bbrief_item p{font-size:13px;color:#475569}

/* Sectors */
.z6f31bsector_stack{display:grid;grid-template-columns:1.4fr 1fr;gap:10px;margin-bottom:12px}
.z6f31bsector_main{
  grid-row:span 3;background:#1e3a8a;color:#dbeafe;padding:20px;border:1px solid #1e3a8a;min-width:0
}
.z6f31bsector_main h3{font-size:18px;color:#fff;margin-bottom:8px}
.z6f31bsector_main p{font-size:14px}
.z6f31bsector_sub{border:1px solid #cbd5e1;padding:14px;background:#f8fafc;min-width:0}
.z6f31bsector_sub h3{font-size:15px;color:#1e3a8a;margin-bottom:4px}
.z6f31bsector_sub p{font-size:13px;color:#475569}
.z6f31btags{display:flex;flex-wrap:wrap;gap:6px}
.z6f31btags span{
  font-size:12px;color:#1e40af;background:#eff6ff;border:1px solid #bfdbfe;padding:4px 8px
}

/* Strategy */
.z6f31bstrategy_row{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.z6f31bstrategy_row article{border:1px solid #cbd5e1;padding:16px;background:#f8fafc;min-width:0}
.z6f31bstrategy_row span{display:block;font-size:22px;font-weight:800;color:#2563eb;margin-bottom:6px}
.z6f31bstrategy_row h3{font-size:16px;color:#0f172a;margin-bottom:6px}
.z6f31bstrategy_row p{font-size:13px;color:#475569}

/* Read */
.z6f31bread{display:grid;grid-template-columns:1.2fr .8fr;gap:10px}
.z6f31bfeatured{background:#2563eb;color:#dbeafe;padding:18px;border:1px solid #2563eb;min-width:0}
.z6f31bfeatured h3{font-size:18px;color:#fff;margin-bottom:8px}
.z6f31bfeatured p{font-size:14px}
.z6f31bread_list{border:1px solid #cbd5e1;background:#fff;min-width:0}
.z6f31bread_list li{padding:12px 14px;border-bottom:1px solid #e2e8f0;font-size:14px;color:#334155}
.z6f31bread_list li:last-child{border-bottom:none}
.z6f31bread_list strong{color:#2563eb;margin-right:6px}

/* Steps */
.z6f31bsteps{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.z6f31bsteps>div{border:1px solid #cbd5e1;padding:14px;text-align:center;background:#f8fafc;min-width:0}
.z6f31bsteps b{
  display:inline-flex;width:28px;height:28px;align-items:center;justify-content:center;
  background:#2563eb;color:#fff;margin-bottom:8px
}
.z6f31bsteps h3{font-size:15px;margin-bottom:4px}
.z6f31bsteps p{font-size:12px;color:#64748b}

/* About + FAQ */
.z6f31babout_grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.z6f31babout_grid article{border:1px solid #cbd5e1;padding:14px;background:#f8fafc;min-width:0}
.z6f31babout_grid h3{font-size:15px;color:#2563eb;margin-bottom:4px}
.z6f31babout_grid p{font-size:13px;color:#475569}
.z6f31bfaq{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.z6f31bfaq article{border:1px solid #cbd5e1;padding:14px;background:#f8fafc;min-width:0}
.z6f31bfaq h3{font-size:15px;color:#0f172a;margin-bottom:6px}
.z6f31bfaq p{font-size:14px;color:#475569}

/* CTA */
.z6f31bcta{background:#0f172a;color:#94a3b8;padding:28px 20px;text-align:center;border:1px solid #0f172a}
.z6f31bcta h2{font-size:clamp(18px,2.8vw,24px);color:#fff;margin-bottom:8px}
.z6f31bcta p{font-size:14px;margin-bottom:14px}

/* Footer */
.z6f31bfooter{background:#020617;color:#64748b;padding:36px 0 18px}
.z6f31bfooter_grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:20px;margin-bottom:16px}
.z6f31bfooter .z6f31blogo_text{color:#fff}
.z6f31bfooter_about{font-size:13px;margin-top:10px;line-height:1.7}
.z6f31bfooter h4{font-size:14px;color:#e2e8f0;margin-bottom:10px}
.z6f31bfooter ul li{margin-bottom:6px}
.z6f31bfooter ul a{font-size:13px;color:#64748b}
.z6f31bfooter ul a:hover{color:#93c5fd}
.z6f31bfooter_risk{font-size:12px;line-height:1.7}
.z6f31bflink{border-top:1px solid #1e293b;padding-top:14px;margin-bottom:14px}
.z6f31bflink_list{display:flex;flex-wrap:wrap;gap:8px 14px}
.z6f31bflink_list a{font-size:13px;color:#64748b}
.z6f31bflink_list a:hover{color:#93c5fd}
.z6f31bfooter_bottom{border-top:1px solid #1e293b;padding-top:12px;font-size:12px}
.z6f31bcopyright a{color:#93c5fd}
.z6f31bpowerby{margin-top:6px}

/* Responsive */
@media (max-width:1024px){
  .z6f31bshell{grid-template-columns:1fr}
  .z6f31brail{position:static;display:flex;flex-wrap:wrap;gap:4px 0;align-items:center}
  .z6f31brail_title{width:100%;margin-bottom:6px}
  .z6f31brail a{border-left:none;padding:6px 10px;background:#f8fafc;margin:2px;border:1px solid #e2e8f0}
  .z6f31brail_box{width:100%;margin-top:8px}
  .z6f31bsector_stack{grid-template-columns:1fr}
  .z6f31bsector_main{grid-row:span 1}
  .z6f31bstrategy_row,.z6f31bsteps,.z6f31babout_grid{grid-template-columns:repeat(2,1fr)}
  .z6f31bhero_split,.z6f31bread{grid-template-columns:1fr}
  .z6f31bfooter_grid{grid-template-columns:1fr 1fr}
}
@media (max-width:768px){
  .z6f31bcontainer{padding:0 14px}
  .z6f31bheader_inner{flex-direction:column;align-items:flex-start}
  .z6f31bheader_tip{order:3;width:100%}
  .z6f31bbrief_list,.z6f31bstrategy_row,.z6f31bsteps,.z6f31babout_grid,
  .z6f31bfaq,.z6f31bfooter_grid{grid-template-columns:1fr}
  .z6f31bhero,.z6f31bblock,.z6f31bcta{padding:16px 14px}
  .z6f31bhero_actions{flex-direction:column;align-items:stretch}
  .z6f31bbtn{width:100%}
  .z6f31bmain{padding:16px 0 28px}
}
@media (max-width:480px){
  .z6f31blogo_text{font-size:16px}
  .z6f31bnav_item{padding:5px 8px;font-size:12px}
}