/* lsbdaq.cn - Mono Editorial + Sidebar Theme - Hash _x9k3p7n2 */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --vk-bg:#0a0e1a;
  --vk-panel:#10162a;
  --vk-panel2:#161e36;
  --vk-line:rgba(0,245,160,.18);
  --vk-text:#E8ECF7;
  --vk-mute:#8B93B0;
  --vk-acc:#00F5A0;
  --vk-acc2:#00D9F5;
  --vk-warn:#FFD66B;
  --vk-grad:linear-gradient(135deg,#00F5A0 0%,#00D9F5 100%);
}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body.vk_root_x9k3p7n2{
  font-family:"JetBrains Mono","SF Mono","PingFang SC","Microsoft YaHei",monospace;
  background:var(--vk-bg);
  color:var(--vk-text);
  line-height:1.7;
  min-height:100vh;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none;transition:.2s}

/* MARQUEE STRIP */
.vk_strip_x9k3p7n2{
  background:var(--vk-grad);color:#0a0e1a;
  padding:8px 0;text-align:center;
  font-size:12px;font-weight:700;letter-spacing:1px;
  text-transform:uppercase;
  position:sticky;top:0;z-index:50;
}

/* SHELL: 2-column layout */
.vk_shell_x9k3p7n2{display:grid;grid-template-columns:280px 1fr;min-height:100vh}

/* ASIDE */
.vk_aside_x9k3p7n2{
  background:var(--vk-panel);
  border-right:1px solid var(--vk-line);
  padding:32px 24px;
  position:sticky;top:32px;
  align-self:start;
  height:calc(100vh - 32px);
  overflow-y:auto;
  display:flex;flex-direction:column;gap:24px;
}
.vk_aside_x9k3p7n2::-webkit-scrollbar{width:4px}
.vk_aside_x9k3p7n2::-webkit-scrollbar-thumb{background:var(--vk-line);border-radius:2px}
.vk_logobox_x9k3p7n2{padding-bottom:20px;border-bottom:1px dashed var(--vk-line)}
.vk_logo_x9k3p7n2{display:flex;align-items:center;gap:12px;margin-bottom:8px}
.vk_brand_x9k3p7n2{
  font-size:18px;font-weight:900;line-height:1.2;
  background:var(--vk-grad);-webkit-background-clip:text;color:transparent;
}
.vk_tagline_x9k3p7n2{font-size:11px;color:var(--vk-mute);letter-spacing:2px;text-transform:uppercase;padding-left:60px}

.vk_searchbar_x9k3p7n2 input{
  width:100%;padding:12px 14px;
  background:var(--vk-panel2);
  border:1px solid var(--vk-line);
  border-radius:6px;
  color:var(--vk-text);font-family:inherit;font-size:13px;
  outline:none;transition:.2s;
}
.vk_searchbar_x9k3p7n2 input:focus{border-color:var(--vk-acc);box-shadow:0 0 0 3px rgba(0,245,160,.1)}

.vk_navtree_x9k3p7n2{display:flex;flex-direction:column;gap:2px}
.vk_navleaf_x9k3p7n2{
  display:flex;align-items:center;gap:14px;
  padding:12px 14px;border-radius:6px;
  font-size:13px;font-weight:500;color:var(--vk-mute);
  border-left:3px solid transparent;
  transition:.2s;
}
.vk_navleaf_x9k3p7n2:hover{background:var(--vk-panel2);color:var(--vk-text)}
.vk_navactive_x9k3p7n2{
  background:var(--vk-panel2);color:var(--vk-acc);
  border-left-color:var(--vk-acc);
}
.vk_navnum_x9k3p7n2{
  font-size:11px;color:var(--vk-acc);
  font-weight:700;letter-spacing:1px;
  min-width:20px;
}

.vk_asidefoot_x9k3p7n2{
  margin-top:auto;padding-top:20px;
  border-top:1px dashed var(--vk-line);
  font-size:11px;color:var(--vk-mute);
}
.vk_asidefoot_x9k3p7n2 p{margin-bottom:4px}

/* CONTENT */
.vk_content_x9k3p7n2{padding:40px 50px;max-width:1100px}

.vk_crumb_x9k3p7n2{font-size:12px;color:var(--vk-mute);margin-bottom:24px;letter-spacing:1px}
.vk_crumb_x9k3p7n2 a{color:var(--vk-acc)}

/* HERO */
.vk_hero_x9k3p7n2{
  display:grid;grid-template-columns:1.4fr 1fr;gap:40px;
  padding:50px 0;margin-bottom:30px;
  border-bottom:1px solid var(--vk-line);
  align-items:center;
}
.vk_herotag_x9k3p7n2{
  display:inline-block;
  padding:5px 14px;border:1px solid var(--vk-acc);
  color:var(--vk-acc);font-size:11px;font-weight:700;
  letter-spacing:2px;border-radius:50px;margin-bottom:20px;
}
.vk_herotitle_x9k3p7n2{
  font-size:54px;font-weight:900;line-height:1.05;
  margin-bottom:24px;letter-spacing:-1px;
  font-family:"PingFang SC",sans-serif;
}
.vk_herotitle_x9k3p7n2 em{
  font-style:normal;
  background:var(--vk-grad);-webkit-background-clip:text;color:transparent;
}
.vk_herodesc_x9k3p7n2{font-size:15px;color:var(--vk-mute);line-height:1.8;margin-bottom:30px}
.vk_herometa_x9k3p7n2{display:flex;gap:30px;flex-wrap:wrap}
.vk_herometa_x9k3p7n2 div{display:flex;flex-direction:column;font-size:12px;color:var(--vk-mute)}
.vk_herometa_x9k3p7n2 strong{font-size:30px;color:var(--vk-acc);font-weight:900;font-family:"PingFang SC",sans-serif}

.vk_herovis_x9k3p7n2{
  position:relative;aspect-ratio:1;
  background:var(--vk-panel);
  border:1px solid var(--vk-line);
  border-radius:20px;overflow:hidden;
}
.vk_herodot_x9k3p7n2{
  position:absolute;top:50%;left:50%;
  transform:translate(-50%,-50%);
  width:160px;height:160px;border-radius:50%;
  background:var(--vk-grad);
  filter:blur(40px);opacity:.6;
  animation:vkpulse_x9k3p7n2 4s ease-in-out infinite;
}
@keyframes vkpulse_x9k3p7n2{
  0%,100%{transform:translate(-50%,-50%) scale(1)}
  50%{transform:translate(-50%,-50%) scale(1.3)}
}
.vk_herogrid_x9k3p7n2{
  position:absolute;inset:0;
  background-image:
    linear-gradient(var(--vk-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--vk-line) 1px, transparent 1px);
  background-size:40px 40px;
  opacity:.5;
}

/* TOPIC SECTIONS */
.vk_topic_x9k3p7n2{padding:40px 0;border-bottom:1px dashed var(--vk-line)}
.vk_topichead_x9k3p7n2{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:8px;gap:16px;flex-wrap:wrap}
.vk_topictitle_x9k3p7n2{
  font-size:24px;font-weight:800;
  font-family:"PingFang SC",sans-serif;
  position:relative;padding-left:16px;
}
.vk_topictitle_x9k3p7n2::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;
  width:4px;background:var(--vk-grad);border-radius:2px;
}
.vk_topicall_x9k3p7n2{
  font-size:11px;color:var(--vk-acc);font-weight:700;
  letter-spacing:2px;
}
.vk_topicall_x9k3p7n2:hover{color:var(--vk-acc2)}
.vk_topicintro_x9k3p7n2{font-size:13px;color:var(--vk-mute);margin-bottom:26px;line-height:1.8;font-family:"PingFang SC",sans-serif}

/* MAGAZINE LAYOUT: 1 feature + 4 small */
.vk_mag_x9k3p7n2{display:grid;grid-template-columns:1.4fr 1fr;gap:24px}
.vk_feature_x9k3p7n2{
  background:var(--vk-panel);
  border:1px solid var(--vk-line);
  border-radius:14px;overflow:hidden;
  transition:.3s;
}
.vk_feature_x9k3p7n2:hover{border-color:var(--vk-acc);transform:translateY(-3px)}
.vk_featimg_x9k3p7n2{position:relative;aspect-ratio:16/10;overflow:hidden}
.vk_featimg_x9k3p7n2 img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.vk_feature_x9k3p7n2:hover .vk_featimg_x9k3p7n2 img{transform:scale(1.06)}
.vk_featover_x9k3p7n2{
  position:absolute;inset:0;
  background:linear-gradient(180deg,transparent,rgba(10,14,26,.85));
  display:flex;align-items:center;justify-content:center;
  opacity:0;transition:.3s;
}
.vk_feature_x9k3p7n2:hover .vk_featover_x9k3p7n2{opacity:1}
.vk_featplay_x9k3p7n2{
  width:72px;height:72px;border-radius:50%;
  background:var(--vk-grad);border:none;cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 0 30px rgba(0,245,160,.5);
}
.vk_feattag_x9k3p7n2{
  position:absolute;top:14px;left:14px;
  background:var(--vk-bg);color:var(--vk-acc);
  padding:5px 12px;border:1px solid var(--vk-acc);
  font-size:11px;font-weight:700;letter-spacing:1px;
  border-radius:4px;
}
.vk_featbody_x9k3p7n2{padding:20px}
.vk_feattitle_x9k3p7n2{
  font-size:20px;font-weight:800;line-height:1.4;
  font-family:"PingFang SC",sans-serif;
  margin-bottom:10px;color:var(--vk-text);
}
.vk_featdesc_x9k3p7n2{font-size:13px;color:var(--vk-mute);font-family:"PingFang SC",sans-serif;margin-bottom:14px;line-height:1.7}
.vk_featmeta_x9k3p7n2{display:flex;gap:14px;font-size:11px;color:var(--vk-mute);padding-top:12px;border-top:1px dashed var(--vk-line)}

.vk_smallpack_x9k3p7n2{display:flex;flex-direction:column;gap:14px}
.vk_small_x9k3p7n2{
  display:grid;grid-template-columns:120px 1fr;gap:14px;
  background:var(--vk-panel);
  border:1px solid var(--vk-line);
  border-radius:10px;overflow:hidden;
  transition:.25s;
}
.vk_small_x9k3p7n2:hover{border-color:var(--vk-acc);transform:translateX(4px)}
.vk_smallimg_x9k3p7n2{position:relative;overflow:hidden}
.vk_smallimg_x9k3p7n2 img{width:100%;height:100%;object-fit:cover}
.vk_smalltime_x9k3p7n2{
  position:absolute;bottom:6px;right:6px;
  background:rgba(0,0,0,.8);color:#fff;
  padding:2px 6px;font-size:10px;border-radius:3px;
}
.vk_smallbody_x9k3p7n2{padding:12px 12px 12px 0;display:flex;flex-direction:column;gap:6px;justify-content:center}
.vk_smalltag_x9k3p7n2{
  display:inline-block;font-size:10px;color:var(--vk-acc);
  letter-spacing:1px;font-weight:700;
}
.vk_smalltitle_x9k3p7n2{
  font-size:13px;font-weight:600;
  font-family:"PingFang SC",sans-serif;
  line-height:1.4;color:var(--vk-text);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.vk_smallviews_x9k3p7n2{font-size:11px;color:var(--vk-mute)}

/* CHANNEL PAGE */
.vk_chpage_x9k3p7n2{padding:30px 0}
.vk_chhero_x9k3p7n2{padding:30px 0 36px;border-bottom:1px solid var(--vk-line);margin-bottom:30px}
.vk_chh2_x9k3p7n2{font-size:36px;font-weight:900;font-family:"PingFang SC",sans-serif;background:var(--vk-grad);-webkit-background-clip:text;color:transparent;margin-bottom:14px}
.vk_chintro_x9k3p7n2{color:var(--vk-mute);font-family:"PingFang SC",sans-serif;font-size:14px;line-height:1.8;max-width:760px}
.vk_chlist_x9k3p7n2{display:flex;flex-direction:column;gap:20px}
.vk_chitem_x9k3p7n2{
  display:grid;grid-template-columns:60px 240px 1fr;gap:22px;
  background:var(--vk-panel);border:1px solid var(--vk-line);
  border-radius:12px;padding:18px;align-items:center;
  transition:.3s;
}
.vk_chitem_x9k3p7n2:hover{border-color:var(--vk-acc);transform:translateX(6px);background:var(--vk-panel2)}
.vk_chnum_x9k3p7n2{
  font-size:30px;font-weight:900;
  background:var(--vk-grad);-webkit-background-clip:text;color:transparent;
  text-align:center;
}
.vk_chimg_x9k3p7n2{position:relative;aspect-ratio:16/10;overflow:hidden;border-radius:8px}
.vk_chimg_x9k3p7n2 img{width:100%;height:100%;object-fit:cover}
.vk_chplay_x9k3p7n2{
  position:absolute;top:50%;left:50%;
  transform:translate(-50%,-50%) scale(.8);
  width:46px;height:46px;border-radius:50%;
  background:var(--vk-grad);border:none;cursor:pointer;
  opacity:0;transition:.3s;
  display:flex;align-items:center;justify-content:center;
}
.vk_chitem_x9k3p7n2:hover .vk_chplay_x9k3p7n2{opacity:1;transform:translate(-50%,-50%) scale(1)}
.vk_chtime_x9k3p7n2{position:absolute;bottom:6px;right:6px;background:rgba(0,0,0,.8);color:#fff;padding:2px 6px;font-size:10px;border-radius:3px}
.vk_chinfo_x9k3p7n2{display:flex;flex-direction:column;gap:8px}
.vk_chinfo_x9k3p7n2 .vk_chtag_x9k3p7n2{
  align-self:flex-start;
  font-size:10px;color:var(--vk-acc);
  border:1px solid var(--vk-acc);padding:2px 8px;border-radius:3px;
  letter-spacing:1px;font-weight:700;
}
.vk_chinfo_x9k3p7n2 h3{font-size:16px;font-weight:700;font-family:"PingFang SC",sans-serif;line-height:1.4}
.vk_chinfo_x9k3p7n2 p{font-size:13px;color:var(--vk-mute);font-family:"PingFang SC",sans-serif;line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.vk_chmeta_x9k3p7n2{display:flex;gap:14px;font-size:11px;color:var(--vk-mute);padding-top:8px;border-top:1px dashed var(--vk-line)}

/* WALL */
.vk_wall_x9k3p7n2{padding:60px 0;border-top:1px solid var(--vk-line);border-bottom:1px solid var(--vk-line);margin-top:40px}
.vk_wallhead_x9k3p7n2{text-align:center;margin-bottom:36px}
.vk_wallhead_x9k3p7n2 h2{font-size:20px;color:var(--vk-acc);font-weight:700;letter-spacing:3px;font-family:"PingFang SC",sans-serif}
.vk_wallgrid_x9k3p7n2{
  columns:2;column-gap:22px;
}
.vk_quote_x9k3p7n2{
  break-inside:avoid;margin-bottom:22px;
  background:var(--vk-panel);border:1px solid var(--vk-line);
  border-left:3px solid var(--vk-acc);
  border-radius:8px;padding:22px;
  position:relative;
}
.vk_quoteq_x9k3p7n2{
  position:absolute;top:-10px;left:18px;
  font-size:50px;color:var(--vk-acc);
  font-family:Georgia,serif;line-height:1;
}
.vk_quote_x9k3p7n2 p{font-family:"PingFang SC",sans-serif;font-size:13px;color:var(--vk-text);line-height:1.8;margin:8px 0 16px}
.vk_quote_x9k3p7n2 footer{display:flex;align-items:center;gap:10px;border-top:1px dashed var(--vk-line);padding-top:12px}
.vk_quote_x9k3p7n2 footer img{width:34px;height:34px;border-radius:50%;object-fit:cover}
.vk_quote_x9k3p7n2 cite{display:flex;flex-direction:column;font-style:normal}
.vk_quote_x9k3p7n2 cite strong{font-size:12px;color:var(--vk-text);font-family:"PingFang SC",sans-serif}
.vk_quote_x9k3p7n2 cite span{font-size:11px;color:var(--vk-warn)}

/* SHARE */
.vk_share_x9k3p7n2{padding:50px 0;text-align:center}
.vk_sharetitle_x9k3p7n2{font-size:18px;font-weight:700;color:var(--vk-acc);margin-bottom:24px;letter-spacing:2px;font-family:"PingFang SC",sans-serif}
.vk_sharelist_x9k3p7n2{list-style:none;display:flex;justify-content:center;gap:14px;flex-wrap:wrap}
.vk_sharelist_x9k3p7n2 button{
  padding:12px 28px;
  background:var(--vk-panel);border:1px solid var(--vk-line);
  color:var(--vk-text);cursor:pointer;
  font-family:inherit;font-size:13px;font-weight:600;
  border-radius:50px;letter-spacing:1px;transition:.25s;
}
.vk_sharelist_x9k3p7n2 button:hover{background:var(--vk-grad);color:var(--vk-bg);border-color:transparent;transform:translateY(-3px)}

/* QA */
.vk_qa_x9k3p7n2{padding:50px 0;border-top:1px solid var(--vk-line)}
.vk_qatitle_x9k3p7n2{font-size:22px;font-weight:800;margin-bottom:30px;letter-spacing:2px;font-family:"PingFang SC",sans-serif}
.vk_qalist_x9k3p7n2{display:flex;flex-direction:column;gap:10px}
.vk_qaitem_x9k3p7n2{background:var(--vk-panel);border:1px solid var(--vk-line);border-radius:8px;overflow:hidden;transition:.2s}
.vk_qaitem_x9k3p7n2[open]{border-color:var(--vk-acc)}
.vk_qaitem_x9k3p7n2 summary{
  cursor:pointer;list-style:none;padding:18px 22px;
  display:flex;align-items:center;gap:14px;
  font-size:14px;font-weight:600;font-family:"PingFang SC",sans-serif;
}
.vk_qaitem_x9k3p7n2 summary::-webkit-details-marker{display:none}
.vk_qan_x9k3p7n2{
  flex-shrink:0;
  font-size:11px;color:var(--vk-acc);font-weight:800;
  border:1px solid var(--vk-acc);padding:3px 8px;border-radius:4px;
}
.vk_qaans_x9k3p7n2{padding:0 22px 22px 60px;color:var(--vk-mute);font-size:13px;line-height:1.8;font-family:"PingFang SC",sans-serif}

/* CONTACT */
.vk_contact_x9k3p7n2{padding:50px 0;border-top:1px solid var(--vk-line)}
.vk_contacttitle_x9k3p7n2{font-size:22px;font-weight:800;margin-bottom:30px;letter-spacing:2px;font-family:"PingFang SC",sans-serif}
.vk_contactrows_x9k3p7n2{background:var(--vk-panel);border:1px solid var(--vk-line);border-radius:10px;overflow:hidden;margin-bottom:24px}
.vk_contactrow_x9k3p7n2{display:grid;grid-template-columns:140px 1fr;gap:0;border-bottom:1px solid var(--vk-line);transition:.2s}
.vk_contactrow_x9k3p7n2:last-child{border-bottom:none}
.vk_contactrow_x9k3p7n2:hover{background:var(--vk-panel2)}
.vk_contactlabel_x9k3p7n2{padding:14px 18px;background:var(--vk-panel2);font-size:12px;color:var(--vk-acc);font-weight:700;letter-spacing:1px;font-family:"PingFang SC",sans-serif}
.vk_contactval_x9k3p7n2{padding:14px 18px;font-size:13px;font-family:"PingFang SC",sans-serif}
.vk_contactval_x9k3p7n2 a{color:var(--vk-acc2)}
.vk_contactjson_x9k3p7n2{
  background:#000;color:var(--vk-acc);
  padding:22px;border-radius:10px;
  font-size:11px;line-height:1.7;
  overflow-x:auto;border:1px solid var(--vk-line);
}

/* FOOTER */
.vk_footer_x9k3p7n2{margin-top:50px;padding:40px 0 20px;border-top:2px solid var(--vk-acc)}
.vk_footgrid_x9k3p7n2{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:30px;margin-bottom:24px}
.vk_footcol_x9k3p7n2 h4{font-size:12px;color:var(--vk-acc);letter-spacing:2px;margin-bottom:14px;font-weight:700;font-family:"PingFang SC",sans-serif}
.vk_footcol_x9k3p7n2 p{font-size:12px;color:var(--vk-mute);font-family:"PingFang SC",sans-serif;line-height:1.7;margin-bottom:6px}
.vk_footcol_x9k3p7n2 a{display:block;font-size:12px;color:var(--vk-mute);padding:3px 0;font-family:"PingFang SC",sans-serif}
.vk_footcol_x9k3p7n2 a:hover{color:var(--vk-acc)}
.vk_footbar_x9k3p7n2{
  padding-top:18px;border-top:1px dashed var(--vk-line);
  font-size:11px;color:var(--vk-mute);text-align:center;
  font-family:"PingFang SC",sans-serif;
}

/* RESPONSIVE */
@media(max-width:980px){
  .vk_shell_x9k3p7n2{grid-template-columns:1fr}
  .vk_aside_x9k3p7n2{position:relative;top:0;height:auto;border-right:none;border-bottom:1px solid var(--vk-line)}
  .vk_content_x9k3p7n2{padding:24px}
  .vk_hero_x9k3p7n2{grid-template-columns:1fr;gap:24px}
  .vk_herotitle_x9k3p7n2{font-size:36px}
  .vk_mag_x9k3p7n2{grid-template-columns:1fr}
  .vk_chitem_x9k3p7n2{grid-template-columns:40px 1fr;gap:14px}
  .vk_chimg_x9k3p7n2{display:none}
  .vk_wallgrid_x9k3p7n2{columns:1}
  .vk_contactrow_x9k3p7n2{grid-template-columns:100px 1fr}
}