/* roulang page: index */
:root{
  --bg:#0A101E;
  --bg-deep:#070D18;
  --surface:#121A2E;
  --surface-alt:#182035;
  --surface-light:rgba(255,255,255,0.04);
  --primary:#FF7A1A;
  --primary-light:#FF9440;
  --accent:#29DFC4;
  --red:#FF4D4F;
  --green:#2BC891;
  --amber:#F5C14B;
  --text:#EDF2FA;
  --text-2:#A6B4CC;
  --text-3:#7C8AA5;
  --border:rgba(255,255,255,0.08);
  --radius-sm:8px;
  --radius:14px;
  --radius-lg:18px;
  --shadow:0 8px 20px rgba(0,0,0,0.22);
  --shadow-lg:0 14px 28px rgba(0,0,0,0.34);
  --sidebar-w:260px;
  --sidebar-w-collapsed:88px;
  --topbar-h:56px;
  --ease:0.2s ease;
}
*{box-sizing:border-box;margin:0;padding:0;}
html,body{min-height:100%;}
body{
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",-apple-system,BlinkMacSystemFont,sans-serif;
  line-height:1.6;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none;}
img{display:block;max-width:100%;}
ul,ol{list-style:none;}
button{font-family:inherit;border:none;cursor:pointer;}
input{font-family:inherit;}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px;}

.container{width:100%;max-width:1180px;margin:0 auto;padding:0 24px;}
.container-narrow{width:100%;max-width:920px;margin:0 auto;padding:0 24px;}
.section{padding:72px 0;}
.block-gap{margin-bottom:80px;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;margin-bottom:30px;}
.section-head .eyebrow{color:var(--accent);font-size:13px;font-weight:600;letter-spacing:0.08em;text-transform:uppercase;margin-bottom:8px;}
.section-head h2{font-size:28px;line-height:1.3;font-weight:700;letter-spacing:-0.01em;}
.section-head p.text-lead{color:var(--text-2);font-size:16px;margin-top:8px;max-width:560px;}
.more-link{color:var(--accent);font-size:14px;font-weight:600;white-space:nowrap;transition:color var(--ease);}
.more-link:hover{color:#63E8D5;}
.more-link .arr{display:inline-block;transition:transform var(--ease);}
.more-link:hover .arr{transform:translateX(4px);}

.app-shell{min-height:100vh;}
.sidebar{
  position:fixed;
  top:0;left:0;bottom:0;
  width:var(--sidebar-w);
  background:#0D1424;
  border-right:1px solid var(--border);
  z-index:80;
  display:flex;
  flex-direction:column;
  padding:20px 14px;
  transition:transform 0.25s ease;
}
.brand{display:flex;align-items:center;gap:10px;padding:6px 6px 24px;border-bottom:1px solid var(--border);margin-bottom:20px;}
.brand-mark{
  width:36px;height:36px;border-radius:10px;flex:0 0 auto;
  background:linear-gradient(135deg,var(--primary) 0%,#B93F00 100%);
  display:flex;align-items:center;justify-content:center;
  color:#141414;
  box-shadow:0 6px 14px rgba(255,122,26,0.24);
}
.brand-mark svg{width:20px;height:20px;}
.brand-name{font-size:21px;font-weight:700;letter-spacing:0.02em;white-space:nowrap;color:var(--text);}
.brand-name small{display:block;font-size:10px;font-weight:500;color:var(--text-3);letter-spacing:0.16em;margin-top:2px;white-space:nowrap;}

.side-nav{flex:1;}
.side-nav ul{display:flex;flex-direction:column;gap:6px;}
.nav-link{
  display:flex;align-items:center;gap:12px;
  color:var(--text-2);
  font-size:14px;font-weight:500;
  padding:11px 12px;
  border-radius:10px;
  position:relative;
  transition:background var(--ease),color var(--ease);
  min-height:44px;
}
.nav-link:hover{background:rgba(255,255,255,0.05);color:#fff;}
.nav-link:active{background:rgba(255,255,255,0.09);}
.nav-link.active{
  background:rgba(255,122,26,0.12);
  color:var(--primary);
  font-weight:600;
}
.nav-link.active::before{
  content:"";
  position:absolute;
  left:-14px;top:10px;bottom:10px;
  width:3px;
  background:var(--primary);
  border-radius:0 3px 3px 0;
}
.nav-link .ic{width:20px;height:20px;flex:0 0 auto;color:inherit;opacity:0.9;}
.nav-link .ic svg{width:100%;height:100%;display:block;}
.side-foot{
  border-top:1px solid var(--border);
  padding-top:14px;
  display:flex;flex-direction:column;gap:10px;
}
.side-foot-live{
  display:flex;align-items:center;gap:8px;
  font-size:12px;color:var(--text-2);
  background:rgba(255,255,255,0.03);
  padding:9px 10px;
  border-radius:var(--radius-sm);
}
.ping-dot{width:8px;height:8px;border-radius:50%;background:var(--red);position:relative;flex:0 0 auto;}
.ping-dot::after{
  content:"";position:absolute;inset:-3px;border-radius:50%;
  border:1px solid var(--red);
  animation:ping 1.8s ease-out infinite;
}
@keyframes ping{
  0%{transform:scale(0.5);opacity:0.9;}
  80%,100%{transform:scale(1.5);opacity:0;}
}
.side-remind-btn{
  width:100%;min-height:44px;
  background:rgba(255,122,26,0.14);
  color:var(--primary);
  border:1px solid rgba(255,122,26,0.4);
  border-radius:10px;
  font-size:14px;font-weight:600;
  transition:background var(--ease),transform var(--ease),color var(--ease);
}
.side-remind-btn:hover{background:var(--primary);color:#141414;}
.side-remind-btn:active{transform:translateY(1px);}

.main{margin-left:var(--sidebar-w);min-width:0;}
.topbar{
  display:none;
  position:fixed;top:0;left:0;right:0;
  height:var(--topbar-h);
  background:rgba(13,20,36,0.93);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--border);
  align-items:center;
  justify-content:space-between;
  padding:0 16px;
  z-index:70;
  gap:12px;
}
.topbar .burger{
  width:40px;height:40px;
  border-radius:10px;
  background:transparent;
  display:flex;align-items:center;justify-content:center;
  color:var(--text);
  transition:background var(--ease);
  flex:0 0 auto;
}
.topbar .burger:hover{background:rgba(255,255,255,0.06);}
.topbar .nav-logo{font-size:17px;font-weight:700;color:var(--text);line-height:1.2;text-align:center;}
.topbar .top-remind{
  height:36px;padding:0 12px;border-radius:10px;
  background:rgba(255,122,26,0.14);
  color:var(--primary);
  border:1px solid rgba(255,122,26,0.35);
  font-size:13px;font-weight:600;
  display:flex;align-items:center;
  transition:background var(--ease),color var(--ease);
}
.topbar .top-remind:hover{background:var(--primary);color:#141414;}

.sidebar-mask{
  display:none;
  position:fixed;inset:0;
  background:rgba(3,7,16,0.6);
  z-index:75;
  backdrop-filter:blur(2px);
}
@media(max-width:1023px){
  .sidebar{width:var(--sidebar-w-collapsed);padding:16px 10px;}
  .brand{padding:4px 0 18px;justify-content:center;}
  .brand-mark{width:38px;height:38px;}
  .brand-name,.side-foot{display:none;}
  .nav-link{justify-content:center;padding:12px 8px;font-size:0;}
  .nav-link.active::before{left:-10px;}
  .main{margin-left:var(--sidebar-w-collapsed);}
}
@media(max-width:767px){
  .topbar{display:flex;}
  .sidebar{
    width:286px;
    padding:18px 16px;
    transform:translateX(-110%);
    box-shadow:20px 0 40px rgba(0,0,0,0.3);
  }
  .sidebar.open{transform:translateX(0);}
  .sidebar .brand{display:flex;justify-content:flex-start;padding:6px 8px 20px;}
  .brand-name{display:block;}
  .nav-link{justify-content:flex-start;font-size:15px;}
  .nav-link .nav-label{display:inline;}
  .side-foot{display:flex;}
  .sidebar-mask.open{display:block;}
  .main{margin-left:0;padding-top:var(--topbar-h);}
}

.hero{position:relative;padding:64px 0 56px;overflow:hidden;}
.hero::before{
  content:"";
  position:absolute;top:-160px;right:-120px;
  width:460px;height:460px;
  background:radial-gradient(circle,rgba(255,122,26,0.14) 0%,transparent 68%);
  pointer-events:none;
}
.hero::after{
  content:"";
  position:absolute;bottom:-200px;left:-140px;
  width:500px;height:500px;
  background:radial-gradient(circle,rgba(41,223,196,0.10) 0%,transparent 65%);
  pointer-events:none;
}
.hero-wrap{position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:28px;align-items:stretch;}
.hero-covercard{
  position:relative;
  border-radius:var(--radius-lg);
  overflow:hidden;
  background:#0D1424;
  min-height:420px;
  border:1px solid var(--border);
  box-shadow:var(--shadow);
  display:flex;
}
.hero-coverimg{
  position:absolute;inset:0;
  background-size:cover;
  background-position:center;
}
.hero-coverimg::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(7,13,24,0.2) 0%,rgba(7,13,24,0.25) 46%,rgba(7,13,24,0.88) 100%);
}
.hero-cover-content{
  position:relative;z-index:3;
  display:flex;flex-direction:column;
  justify-content:flex-end;
  padding:28px;
  width:100%;
}
.hero-badges{display:flex;gap:10px;margin-bottom:16px;}
.badge-live{
  display:inline-flex;align-items:center;gap:6px;
  background:var(--red);color:#fff;
  font-size:12px;font-weight:700;
  padding:4px 11px;
  border-radius:999px;
}
.badge-live .bite{width:6px;height:6px;border-radius:50%;background:#fff;animation:blink 1.2s infinite;}
@keyframes blink{0%,60%{opacity:1;}70%,100%{opacity:0.2;}}
.badge-upcoming{
  display:inline-flex;align-items:center;
  background:rgba(10,16,30,0.72);
  color:#fff;
  font-size:12px;font-weight:700;
  padding:4px 11px;
  border:1px solid rgba(255,255,255,0.18);
  border-radius:999px;
  backdrop-filter:blur(4px);
}
.hero-title{font-size:38px;line-height:1.14;font-weight:800;letter-spacing:-0.02em;margin-bottom:8px;}
.hero-subtitle{font-size:18px;color:rgba(237,242,250,0.86);font-weight:500;display:flex;align-items:center;gap:10px;}
.hero-subtitle::before{content:"";width:18px;height:2px;background:var(--primary);border-radius:2px;flex:0 0 auto;}
.hero-meta{
  margin-top:20px;
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  color:var(--text-2);
  font-size:13px;
}
.hero-meta span{display:inline-flex;align-items:center;gap:5px;}
.hero-meta .dot{width:5px;height:5px;border-radius:50%;background:var(--accent);}

.hero-infocard{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow);
  padding:22px;
  display:flex;
  flex-direction:column;
  gap:20px;
}
.hero-infocard .top-line{display:flex;align-items:center;justify-content:space-between;gap:10px;}
.hero-infocard .top-line .h6{font-size:14px;font-weight:600;color:var(--text-2);}
.tag-accent{
  display:inline-flex;align-items:center;
  border:1px solid rgba(41,223,196,0.5);color:var(--accent);
  font-size:12px;font-weight:600;
  padding:3px 10px;
  border-radius:999px;
}
.countdown{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:12px;
}
.countdown .cd-cell{
  background:#0B1120;
  border:1px solid rgba(255,255,255,0.12);
  border-radius:var(--radius-sm);
  padding:16px 8px 12px;
  text-align:center;
  font-weight:700;
  color:var(--primary);
  font-size:28px;
  line-height:1;
  font-variant-numeric:tabular-nums;
}
.countdown .cd-cell small{
  display:block;
  font-size:11px;
  color:var(--text-3);
  font-weight:500;
  margin-top:8px;
  color:var(--text-2);
}
.watch-points{display:flex;flex-direction:column;gap:10px;}
.watch-points li{
  display:flex;align-items:center;gap:8px;
  color:var(--text);
  font-size:14px;
  line-height:1.55;
}
.watch-points .p-icon{
  width:16px;height:16px;border-radius:50%;
  background:rgba(255,122,26,0.16);
  color:var(--primary);
  flex:0 0 auto;
  display:flex;align-items:center;justify-content:center;
  font-size:10px;
}
.watch-points .weak{color:var(--text-3);}
.watch-points .badge-tag{margin-left:auto;flex:0 0 auto;}

.badge-tag{
  display:inline-flex;align-items:center;
  font-size:11px;font-weight:600;
  border:1px solid var(--border);
  color:var(--text-2);
  border-radius:999px;
  padding:2px 9px;
  transition:border-color var(--ease),color var(--ease);
}
.badge-tag.accent{border-color:rgba(41,223,196,0.4);color:var(--accent);}
.badge-tag.primary{border-color:rgba(255,122,26,0.45);color:var(--primary);}

.reminder-wrap{position:relative;}
.reminder-toggle{
  width:100%;
  background:var(--primary);
  color:#141414;
  font-size:16px;
  font-weight:700;
  height:48px;
  border-radius:10px;
  transition:background var(--ease),transform var(--ease),box-shadow var(--ease);
  box-shadow:0 8px 16px rgba(255,122,26,0.2);
}
.reminder-toggle:hover{background:var(--primary-light);transform:translateY(-2px);box-shadow:0 12px 22px rgba(255,122,26,0.28);}
.reminder-toggle:active{transform:translateY(0);}
.reminder-form{
  margin-top:12px;
  display:none;
  gap:10px;
  align-items:center;
}
.reminder-form.open{display:flex;}
.reminder-form input{
  flex:1;
  background:#0B1120;
  border:1px solid rgba(255,255,255,0.12);
  color:var(--text);
  height:44px;
  border-radius:10px;
  padding:0 14px;
  font-size:14px;
  min-width:0;
  transition:border-color var(--ease),box-shadow var(--ease);
}
.reminder-form input::placeholder{color:var(--text-3);}
.reminder-form input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(255,122,26,0.22);}
.reminder-form button{
  background:var(--primary);
  color:#141414;
  height:44px;
  padding:0 20px;
  border-radius:10px;
  font-weight:700;
  font-size:14px;
  flex:0 0 auto;
  transition:background var(--ease),transform var(--ease);
}
.reminder-form button:hover{background:var(--primary-light);transform:translateY(-2px);}
.form-tip{font-size:12px;color:var(--green);min-height:19px;margin-top:6px;}
.hero-links{display:grid;grid-template-columns:1fr 1fr;gap:10px;}
.hero-link{
  display:flex;align-items:center;gap:8px;
  background:rgba(7,11,24,0.55);
  border:1px solid var(--border);
  border-radius:var(--radius-sm);
  padding:12px 12px;
  font-size:13px;
  color:var(--text-2);
  transition:border-color var(--ease),background var(--ease),color var(--ease);
}
.hero-link:hover{border-color:rgba(41,223,196,0.5);background:rgba(41,223,196,0.07);color:var(--accent);}
.hero-link .time{color:var(--text-3);font-size:12px;margin-left:auto;flex:0 0 auto;}
.hero-watch{
  display:flex;align-items:center;justify-content:center;
  background:var(--accent);
  color:#0A101E;
  height:36px;
  padding:0 16px;
  border-radius:10px;
  font-size:13px;
  font-weight:700;
  flex:0 0 auto;
  transition:background var(--ease),transform var(--ease);
}
.hero-watch:hover{background:#63E8D5;transform:translateY(-2px);}
@media(max-width:900px){
  .hero{padding:40px 0;}
  .hero-wrap{grid-template-columns:1fr;}
  .hero-covercard{min-height:380px;}
  .hero-title{font-size:32px;}
}
@media(max-width:520px){
  .hero-cover-content{padding:20px;}
  .hero-title{font-size:27px;}
  .hero-subtitle{font-size:15px;flex-wrap:wrap;}
  .hero-infocard{padding:18px;}
  .countdown gap:8px;
  .countdown .cd-cell{padding:14px 4px;font-size:24px;}
}

.latest-section{background:var(--bg-deep);border-top:1px solid var(--border);border-bottom:1px solid var(--border);}
.cards-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;}
.news-card{
  display:flex;flex-direction:column;
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius);
  overflow:hidden;
  transition:transform var(--ease),border-color var(--ease),box-shadow var(--ease);
}
.news-card:hover{
  transform:translateY(-6px);
  border-color:rgba(255,122,26,0.42);
  box-shadow:var(--shadow-lg);
}
.news-thumb{position:relative;width:100%;aspect-ratio:16/9;overflow:hidden;background:#0D1424;}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform 0.4s ease;}
.news-card:hover .news-thumb img{transform:scale(1.04);}
.news-thumb::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 55%,rgba(10,16,30,0.35) 100%);pointer-events:none;}
.news-cat{
  position:absolute;top:12px;left:12px;z-index:3;
  font-size:11px;font-weight:600;
  background:rgba(10,16,30,0.78);
  border:1px solid rgba(255,255,255,0.12);
  color:var(--text-2);
  border-radius:999px;
  padding:3px 10px;
  backdrop-filter:blur(6px);
}
.news-body{display:flex;flex-direction:column;padding:17px;flex:1;}
.news-body h3{
  font-size:17px;
  font-weight:600;
  line-height:1.5;
  color:var(--text);
  margin-bottom:8px;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
  transition:color var(--ease);
}
.news-card:hover .news-body h3{color:#fff;}
.news-summary{
  color:var(--text-2);
  font-size:14px;
  line-height:1.65;
  margin-bottom:14px;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
  flex:1;
}
.news-meta{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  padding-top:12px;
  border-top:1px solid var(--border);
  color:var(--text-3);
  font-size:12px;
}
.go-link{
  display:inline-flex;align-items:center;gap:4px;
  color:var(--accent);
  font-weight:600;
  transition:gap var(--ease);
}
.news-card:hover .go-link{gap:8px;}
.empty-state{
  min-height:240px;
  display:flex;
  align-items:center;
  justify-content:center;
  flex-direction:column;
  gap:14px;
  color:var(--text-3);
  background:var(--surface);
  border:1px dashed var(--border);
  border-radius:var(--radius-lg);
  text-align:center;
  padding:40px 20px;
}
.empty-state .empty-icon{width:46px;height:46px;border-radius:50%;border:1px solid var(--border);display:flex;align-items:center;justify-content:center;color:var(--text-3);}
@media(max-width:980px){
  .cards-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media(max-width:620px){
  .cards-grid{grid-template-columns:1fr;}
  .latest-section{padding:44px 0;}
}

.entrance-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;}
.entry-card{
  position:relative;
  border-radius:var(--radius-lg);
  overflow:hidden;
  min-height:280px;
  border:1px solid var(--border);
  display:flex;
  align-items:flex-end;
  padding:26px;
  color:#fff;
  box-shadow:var(--shadow);
  isolation:isolate;
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.entry-card::before{
  content:"";
  position:absolute;inset:0;
  background-size:cover;
  background-position:center;
  z-index:-2;
  transition:transform 0.45s ease;
}
.entry-card::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(10,16,30,0.05) 0%,rgba(10,16,30,0.1) 38%,rgba(10,16,30,0.85) 100%);
  z-index:-1;
}
.entry-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:rgba(255,255,255,0.12);}
.entry-card:hover::before{transform:scale(1.03);}
.entry-card .entry-body{position:relative;z-index:2;max-width:520px;}
.entry-card .entry-arrow{
  position:absolute;
  top:22px;right:22px;
  width:38px;height:38px;
  border-radius:50%;
  background:rgba(10,16,30,0.44);
  border:1px solid rgba(255,255,255,0.22);
  backdrop-filter:blur(6px);
  display:flex;align-items:center;justify-content:center;
  font-size:17px;
  color:#fff;
  transition:background var(--ease),transform var(--ease);
}
.entry-card:hover .entry-arrow{background:var(--primary);color:#141414;transform:rotate(-45deg);}
.entry-card h3{font-size:22px;font-weight:700;margin-bottom:6px;}
.entry-card p{font-size:14px;color:rgba(237,242,250,0.8);line-height:1.7;}
.entry-card .tag-line{
  display:inline-flex;align-items:center;
  margin-top:12px;
  font-size:12px;font-weight:600;
  color:var(--accent);
  background:rgba(10,16,30,0.5);
  border:1px solid rgba(41,223,196,0.28);
  padding:4px 11px;
  border-radius:999px;
  backdrop-filter:blur(4px);
}
@media(max-width:720px){
  .entrance-grid{grid-template-columns:1fr;}
  .entry-card{min-height:240px;}
}

.feature-section{position:relative;}
.feature-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:50px;align-items:center;}
.feature-copy h2{font-size:28px;line-height:1.35;font-weight:700;margin-bottom:16px;}
.feature-copy h2 .hl{color:var(--primary);}
.feature-copy p{color:var(--text-2);line-height:1.85;margin-bottom:18px;font-size:15px;}
.feature-copy ul{display:flex;flex-direction:column;gap:10px;margin-top:22px;}
.feature-copy ul li{display:flex;gap:11px;font-size:15px;color:var(--text-2);line-height:1.6;}
.feature-copy ul li .check{
  width:20px;height:20px;border-radius:50%;
  background:rgba(41,223,196,0.15);
  color:var(--accent);
  display:flex;align-items:center;justify-content:center;
  font-size:11px;
  flex:0 0 auto;
  margin-top:3px;
}
.compare-list{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  padding:12px 0;
  box-shadow:var(--shadow);
}
.compare-row{
  display:grid;
  grid-template-columns:1.3fr 0.6fr 1.1fr;
  align-items:center;
  gap:14px;
  padding:15px 20px;
  border-bottom:1px solid var(--border);
  font-size:14px;
}
.compare-row:last-child{border-bottom:none;}
.compare-row .field{color:var(--text-2);display:flex;align-items:center;gap:8px;}
.compare-row .field .bar{width:3px;height:18px;border-radius:3px;background:rgba(255,255,255,0.12);flex:0 0 auto;}
.compare-row .yes{color:var(--accent);font-weight:600;font-size:13px;}
.compare-row .no{color:var(--text-3);font-size:13px;}
.compare-row .price-tag{color:var(--text);font-weight:600;font-size:14px;}
@media(max-width:900px){
  .feature-grid{grid-template-columns:1fr;gap:32px;}
}

.event-strip{
  background:linear-gradient(120deg,#0D1626 0%,#121A2E 50%,#0D1626 100%);
  border-top:1px solid var(--border);
  border-bottom:1px solid var(--border);
  padding:44px 0;
}
.event-strip-grid{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:20px;
}
.event-stat{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:20px;
  display:flex;
  flex-direction:column;
  gap:8px;
  transition:transform var(--ease),border-color var(--ease);
}
.event-stat:hover{transform:translateY(-4px);border-color:rgba(255,122,26,0.32);}
.event-stat .stat-time{font-size:12px;color:var(--text-3);display:flex;align-items:center;gap:6px;}
.event-stat .stat-time::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--primary);}
.event-stat .stat-league{color:var(--accent);font-size:12px;font-weight:600;}
.event-stat .stat-name{font-size:15px;font-weight:600;line-height:1.55;color:var(--text);}
.event-stat .stat-sub{font-size:13px;color:var(--text-2);}
.event-stat .stat-btn{
  margin-top:6px;
  height:38px;
  display:inline-flex;align-items:center;justify-content:center;
  border:1px solid rgba(41,223,196,0.5);
  color:var(--accent);
  border-radius:10px;
  font-size:13px;font-weight:600;
  transition:background var(--ease),color var(--ease),transform var(--ease);
}
.event-stat .stat-btn:hover{background:var(--accent);color:#0A101E;transform:translateY(-2px);}
@media(max-width:860px){
  .event-strip-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media(max-width:460px){
  .event-strip-grid{grid-template-columns:1fr;}
}

.faq-section{background:var(--bg);}
.faq-wrap{max-width:820px;margin:0 auto;}
.faq-head{text-align:center;margin-bottom:30px;}
.faq-head .eyebrow{color:var(--accent);font-size:13px;font-weight:600;letter-spacing:0.08em;margin-bottom:8px;}
.faq-head h2{font-size:28px;}
.faq-item{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius);
  margin-bottom:14px;
  transition:border-color var(--ease),box-shadow var(--ease);
}
.faq-item[open]{border-color:rgba(255,122,26,0.35);box-shadow:var(--shadow);}
.faq-item summary{
  list-style:none;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  padding:19px 20px;
  cursor:pointer;
  font-size:15px;
  font-weight:600;
  color:var(--text);
  transition:color var(--ease);
  min-height:54px;
  user-select:none;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{color:#fff;}
.faq-item summary .plus{
  width:22px;height:22px;
  flex:0 0 auto;
  border:1px solid var(--border);
  border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-weight:400;
  font-size:17px;
  color:var(--text-2);
  transition:transform 0.2s ease,background var(--ease),color var(--ease),border-color var(--ease);
  line-height:1;
}
.faq-item[open] summary .plus{
  transform:rotate(45deg);
  background:var(--primary);
  color:#141414;
  border-color:var(--primary);
}
.faq-answer{
  padding:0 20px 18px;
  color:var(--text-2);
  font-size:14px;
  line-height:1.8;
  max-width:680px;
}

.cta-section{position:relative;}
.cta-card{
  position:relative;
  border-radius:var(--radius-lg);
  overflow:hidden;
  background-size:cover;
  background-position:center;
  padding:56px 48px;
  border:1px solid var(--border);
  box-shadow:var(--shadow-lg);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:30px;
}
.cta-card::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(10,16,30,0.84) 0%,rgba(10,16,30,0.62) 100%);}
.cta-card .cta-content{position:relative;z-index:2;max-width:560px;}
.cta-card h2{font-size:28px;font-weight:700;line-height:1.35;margin-bottom:8px;}
.cta-card p{color:rgba(237,242,250,0.75);font-size:15px;line-height:1.7;}
.cta-actions{position:relative;z-index:2;display:flex;flex-direction:column;gap:12px;min-width:230px;}
.cta-btn-main{
  background:var(--primary);
  color:#141414;
  height:48px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:10px;
  font-size:16px;
  font-weight:700;
  box-shadow:0 8px 18px rgba(255,122,26,0.24);
  transition:background var(--ease),transform var(--ease);
}
.cta-btn-main:hover{background:var(--primary-light);transform:translateY(-2px);}
.cta-btn-main:active{transform:translateY(0);}
.cta-btn-ghost{
  background:rgba(10,16,30,0.46);
  border:1px solid rgba(255,255,255,0.16);
  color:var(--text-2);
  height:44px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:10px;
  font-size:14px;
  font-weight:600;
  backdrop-filter:blur(6px);
  transition:border-color var(--ease),color var(--ease),background var(--ease);
}
.cta-btn-ghost:hover{border-color:rgba(41,223,196,0.6);color:var(--accent);background:rgba(41,223,196,0.08);}
@media(max-width:780px){
  .cta-card{flex-direction:column;padding:36px 24px;}
  .cta-actions{width:100%;min-width:0;}
}

.footer{
  background:#0B121F;
  border-top:1px solid var(--border);
  padding:54px 0 30px;
  margin-top:20px;
}
.footer-inner{
  display:grid;
  grid-template-columns:1.3fr 1fr 0.8fr;
  gap:44px;
  max-width:1180px;
  margin:0 auto;
  padding:0 24px 36px;
}
.footer-brand .logo-row{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.footer-brand .logo-mark{
  width:32px;height:32px;
  background:var(--primary);
  border-radius:9px;
  display:flex;align-items:center;justify-content:center;
  color:#141414;
}
.footer-brand h4{font-size:18px;font-weight:700;color:var(--text);}
.footer-brand p{font-size:13px;color:var(--text-3);line-height:1.8;max-width:280px;}
.footer-col h5{font-size:14px;font-weight:600;color:var(--text);margin-bottom:14px;}
.footer-col ul{display:flex;flex-direction:column;gap:9px;}
.footer-col a{font-size:13px;color:var(--text-2);transition:color var(--ease),padding-left var(--ease);}
.footer-col a:hover{color:var(--accent);padding-left:4px;}
.footer-bottom{
  border-top:1px solid var(--border);
  padding-top:22px;
  text-align:center;
  color:var(--text-3);
  font-size:12px;
  max-width:1180px;
  margin:0 auto;
  padding-left:24px;
  padding-right:24px;
}
.footer-bottom span{margin:0 6px;}
@media(max-width:720px){
  .footer-inner{grid-template-columns:1fr;gap:28px;}
}

/* roulang page: article */
:root{
  --bg:#0A101E;
  --surface:#121A2E;
  --surface-2:#0D1424;
  --surface-deep:#0B1120;
  --hover:#182035;
  --primary:#FF7A1A;
  --primary-hover:#FF9440;
  --accent:#29DFC4;
  --danger:#FF4D4F;
  --success:#2BC891;
  --warn:#F5C14B;
  --text:#EDF2FA;
  --text-2:#A6B4CC;
  --text-3:#7C8AA5;
  --border:rgba(255,255,255,.08);
  --focus-ring:rgba(255,122,26,.38);
  --radius-sm:8px;
  --radius:14px;
  --radius-lg:18px;
  --shadow-1:0 8px 20px rgba(0,0,0,.22);
  --shadow-2:0 14px 28px rgba(0,0,0,.34);
  --ease:.2s ease;
  --side-w:260px;
  --side-w-compact:88px;
  --font-stack:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",-apple-system,BlinkMacSystemFont,sans-serif;
}
*{
  box-sizing:border-box;
}
html{
  scroll-behavior:smooth;
}
body{
  margin:0;
  background:
    radial-gradient(ellipse at 78% -8%, rgba(41,223,196,.06), transparent 32%),
    radial-gradient(ellipse at 20% 8%, rgba(255,122,26,.055), transparent 28%),
    var(--bg);
  color:var(--text);
  font-family:var(--font-stack);
  font-size:16px;
  line-height:1.75;
  min-height:100vh;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
body.no-scroll{
  overflow:hidden;
}
a{
  color:inherit;
  text-decoration:none;
}
img{
  display:block;
  max-width:100%;
  border:0;
}
h1,h2,h3,h4,h5,p,ul,ol,figure,blockquote,table{
  margin-top:0;
}
ul[class],ol[class]{
  padding:0;
  list-style:none;
}
button{
  font:inherit;
  border:0;
  cursor:pointer;
  background:none;
}
input{
  font:inherit;
}
button:focus-visible,
input:focus-visible,
a:focus-visible{
  outline:3px solid var(--focus-ring);
  outline-offset:2px;
}
::selection{
  background:rgba(255,122,26,.25);
  color:#fff;
}
:where(a,button,input):not(:focus-visible){
  outline:none;
}
.skip-link{
  position:absolute;
  left:-999px;
  top:10px;
  z-index:9999;
  padding:10px 16px;
  border-radius:10px;
  background:var(--primary);
  color:#141414;
  font-weight:700;
}
.skip-link:focus{
  left:12px;
}

/* ===== 全局按钮 ===== */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:44px;
  padding:0 20px;
  border-radius:10px;
  font-size:15px;
  font-weight:700;
  line-height:1;
  border:1px solid transparent;
  transition:background var(--ease),transform var(--ease),color var(--ease),border-color var(--ease),box-shadow var(--ease);
}
.btn-primary{
  background:var(--primary);
  color:#141414;
  box-shadow:0 8px 18px rgba(255,122,26,.18);
}
.btn-primary:hover{
  background:var(--primary-hover);
  transform:translateY(-2px);
  box-shadow:0 12px 24px rgba(255,122,26,.22);
}
.btn-primary:active{
  transform:translateY(0);
  box-shadow:0 4px 10px rgba(255,122,26,.14);
}
.btn-ghost{
  background:transparent;
  border-color:rgba(41,223,196,.68);
  color:var(--accent);
}
.btn-ghost:hover{
  background:rgba(41,223,196,.14);
  transform:translateY(-2px);
  border-color:var(--accent);
}
.btn-ghost:active{
  transform:translateY(0);
}
.btn-dark{
  background:#272E43;
  color:var(--text-2);
  border-color:rgba(255,255,255,.06);
}
.btn-dark:hover{
  background:#333C55;
  color:#fff;
  transform:translateY(-2px);
}

/* ===== 移动端顶部 ===== */
.mobile-header{
  position:fixed;
  top:0;
  left:0;
  right:0;
  height:56px;
  z-index:80;
  background:rgba(10,16,30,.92);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--border);
  display:none;
  align-items:center;
  padding:0 14px;
  gap:12px;
}
.mobile-menu-btn{
  width:42px;
  height:42px;
  border-radius:10px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  color:var(--text);
  border:1px solid var(--border);
  background:var(--surface);
  flex:0 0 auto;
}
.mobile-menu-btn span{
  display:block;
  width:16px;
  height:1.8px;
  background:currentColor;
  border-radius:3px;
  box-shadow:0 -5px 0 currentColor,0 5px 0 currentColor;
}
.mobile-brand{
  display:inline-flex;
  align-items:center;
  gap:8px;
  color:#fff;
  font-weight:700;
  font-size:17px;
  min-width:0;
  white-space:nowrap;
}
.mobile-brand img{
  width:22px;
  height:22px;
}
.mobile-brand .sub{
  color:var(--text-2);
  font-weight:500;
  font-size:13px;
  margin-left:2px;
}
.mobile-live-btn{
  margin-left:auto;
  width:42px;
  height:42px;
  background:rgba(255,77,79,.12);
  border:1px solid rgba(255,77,79,.22);
  border-radius:10px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
}
.signal-dot{
  width:10px;
  height:10px;
  border-radius:50%;
  background:#FF4D4F;
  position:relative;
  display:inline-block;
}
.signal-dot::after{
  content:"";
  position:absolute;
  inset:-4px;
  border-radius:50%;
  border:1px solid rgba(255,77,79,.5);
  animation:livePulse 1.8s infinite;
}
@keyframes livePulse{
  0%{transform:scale(.35);opacity:1}
  70%{transform:scale(1.3);opacity:0}
  100%{transform:scale(1.3);opacity:0}
}

/* ===== 导航遮罩 ===== */
.nav-overlay{
  position:fixed;
  inset:0;
  background:rgba(3,7,16,.62);
  z-index:85;
  opacity:0;
  pointer-events:none;
  transition:opacity .24s ease;
}
.nav-overlay.show{
  opacity:1;
  pointer-events:auto;
}

/* ===== 左侧导航 ===== */
.site-aside{
  width:var(--side-w);
  position:fixed;
  left:0;
  top:0;
  bottom:0;
  z-index:90;
  background:linear-gradient(180deg,var(--surface) 0%,#0D1424 100%);
  border-right:1px solid var(--border);
  display:flex;
  flex-direction:column;
  padding:22px 16px 18px;
  gap:20px;
  overflow-y:auto;
}
.site-aside .sidebar-brand{
  display:flex;
  align-items:center;
  gap:10px;
  padding:2px 8px;
  min-height:44px;
}
.sidebar-brand .site-logo{
  width:42px;
  height:42px;
  flex:0 0 auto;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border-radius:12px;
  background:rgba(255,122,26,.14);
  border:1px solid rgba(255,122,26,.18);
  color:var(--primary);
}
.sidebar-brand .site-logo svg{
  width:22px;
  height:22px;
}
.sidebar-brand .site-name{
  font-size:18px;
  font-weight:700;
  color:#fff;
  letter-spacing:.02em;
  white-space:nowrap;
}
.side-nav{
  display:flex;
  flex-direction:column;
  gap:6px;
}
.side-nav ul{
  display:flex;
  flex-direction:column;
  gap:5px;
}
.side-nav .nav-link{
  position:relative;
  display:flex;
  align-items:center;
  gap:12px;
  min-height:46px;
  padding:0 14px;
  border-radius:12px;
  color:var(--text-2);
  font-size:14px;
  font-weight:500;
  transition:background var(--ease),color var(--ease),box-shadow var(--ease);
}
.side-nav .nav-link .ic{
  width:20px;
  height:20px;
  color:currentColor;
  display:inline-flex;
  flex:0 0 auto;
}
.side-nav .nav-link .ic svg{
  width:100%;
  height:100%;
}
.side-nav .nav-link .nav-label{
  white-space:nowrap;
  transition:color var(--ease);
}
.side-nav .nav-link:hover{
  background:rgba(255,255,255,.05);
  color:#fff;
}
.side-nav .nav-link.active{
  background:rgba(255,122,26,.12);
  color:var(--primary);
}
.side-nav .nav-link.active::before{
  content:"";
  position:absolute;
  left:4px;
  top:26%;
  width:3px;
  height:48%;
  border-radius:9px;
  background:var(--primary);
}

.side-utility{
  margin-top:auto;
  display:flex;
  flex-direction:column;
  gap:10px;
}
.side-watch-card{
  background:var(--surface-deep);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:14px;
}
.side-watch-line{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:var(--text-2);
}
.side-watch-line strong{
  color:var(--text);
  font-weight:600;
}
.side-watch-card p{
  margin:10px 0 12px;
  font-size:13px;
  color:var(--text-3);
  line-height:1.6;
}
.side-watch-btn{
  width:100%;
  min-height:40px;
  border-radius:8px;
  background:rgba(255,122,26,.12);
  border:1px solid rgba(255,122,26,.16);
  color:var(--primary);
  font-size:14px;
  font-weight:600;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:7px;
  transition:background var(--ease),transform var(--ease);
}
.side-watch-btn:hover{
  background:rgba(255,122,26,.22);
}
.side-watch-btn:active{
  transform:scale(.98);
}
.side-meta{
  color:var(--text-3);
  font-size:12px;
  line-height:1.6;
  display:flex;
  align-items:center;
  justify-content:space-between;
}

/* 320–767 抽屉 */
@media (max-width:767.9px){
  .site-aside{
    transform:translateX(-104%);
    transition:transform .3s ease;
    width:min(300px,86vw);
    padding-top:14px;
    box-shadow:10px 0 36px rgba(0,0,0,.45);
  }
  .site-aside.open{
    transform:translateX(0);
  }
  .mobile-header{
    display:flex;
  }
  body{
    padding-top:56px;
  }
}

/* 768–1023 压缩侧栏 */
@media (min-width:768px) and (max-width:1023.9px){
  .site-aside{
    width:var(--side-w-compact);
    padding:18px 12px 14px;
  }
  .site-aside .site-name,
  .site-aside .nav-label,
  .side-watch-card p,
  .side-watch-card .side-watch-btn{
    display:none;
  }
  .site-aside .sidebar-brand{
    justify-content:center;
    padding:0;
  }
  .side-nav .nav-link{
    justify-content:center;
    padding:0;
    min-height:48px;
  }
  .side-nav .nav-link .ic{
    width:21px;
    height:21px;
  }
  .side-nav .nav-link.active::before{
    left:0;
    top:24%;
  }
  .side-watch-card{
    padding:10px 6px;
    text-align:center;
  }
  .side-watch-line{
    flex-direction:column;
    gap:6px;
  }
  .side-meta{
    display:none;
  }
}

/* ===== 内容区 ===== */
.content-area{
  margin-left:var(--side-w);
  min-height:100vh;
  display:flex;
  flex-direction:column;
}
@media (min-width:768px) and (max-width:1023.9px){
  .content-area{
    margin-left:var(--side-w-compact);
  }
}
@media (max-width:767.9px){
  .content-area{
    margin-left:0;
  }
}

.page-main{
  flex:1;
  width:100%;
  padding:40px 0 72px;
}
.article-max{
  max-width:940px;
  margin:0 auto;
  padding:0 24px;
}
@media (min-width:1024px) and (max-width:1199px){
  .article-max{
    max-width:860px;
  }
}
@media (min-width:1200px){
  .article-max{
    max-width:980px;
  }
}
@media (max-width:767.9px){
  .page-main{
    padding:22px 0 48px;
  }
  .article-max{
    padding:0 16px;
  }
}

/* ===== 面包屑 ===== */
.crumb{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:8px;
  font-size:13px;
  color:var(--text-3);
  margin-bottom:28px;
  padding:12px 0 0;
}
.crumb a{
  color:var(--text-2);
  transition:color var(--ease);
}
.crumb a:hover{
  color:var(--accent);
}
.crumb .chev{
  opacity:.6;
  transform:rotate(15deg);
}
.crumb .crumb-current{
  color:var(--text-2);
  max-width:340px;
  overflow:hidden;
  white-space:nowrap;
  text-overflow:ellipsis;
}

/* ===== 文章页头部 ===== */
.article-head{
  border-bottom:1px solid var(--border);
  padding:18px 0 34px;
  margin-bottom:34px;
}
.article-head .cat-row{
  display:flex;
  align-items:center;
  gap:10px;
  flex-wrap:wrap;
  margin-bottom:16px;
}
.chip{
  display:inline-flex;
  align-items:center;
  gap:6px;
  height:28px;
  padding:0 11px;
  border-radius:999px;
  background:rgba(41,223,196,.08);
  border:1px solid rgba(41,223,196,.3);
  color:var(--accent);
  font-size:12px;
  font-weight:600;
  letter-spacing:.02em;
}
.chip.live{
  background:rgba(255,77,79,.12);
  border-color:rgba(255,77,79,.35);
  color:#FF7A76;
}
.chip.live i{
  width:6px;
  height:6px;
  border-radius:50%;
  background:#FF4D4F;
  animation:livePulse 1.6s infinite;
}
.article-title{
  font-size:38px;
  line-height:1.24;
  font-weight:700;
  color:#fff;
  margin:0 0 16px;
  letter-spacing:.01em;
}
.article-meta{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px 22px;
  color:var(--text-3);
  font-size:13px;
}
.article-meta .meta-item{
  display:inline-flex;
  align-items:center;
  gap:6px;
}
.article-meta .meta-org{
  color:var(--text-2);
}
.article-meta .dot-sep{
  width:3px;
  height:3px;
  border-radius:50%;
  background:rgba(255,255,255,.18);
}

/* article body */
.article-body{
  max-width:760px;
  color:#E9EFFA;
  font-size:17px;
  line-height:1.9;
}
.article-body p{
  margin:0 0 1.5em;
}
.article-body h2,
.article-body h3,
.article-body h4{
  color:#fff;
  font-weight:700;
  line-height:1.4;
  margin:1.7em 0 .8em;
}
.article-body h2{
  font-size:24px;
}
.article-body h3{
  font-size:20px;
}
.article-body h4{
  font-size:17px;
  color:var(--text);
}
.article-body a{
  color:var(--accent);
  border-bottom:1px solid rgba(41,223,196,.4);
  transition:color var(--ease),border-color var(--ease);
}
.article-body a:hover{
  color:#fff;
  border-color:rgba(255,255,255,.4);
}
.article-body ul,
.article-body ol{
  padding-left:20px;
  margin:0 0 1.6em;
}
.article-body li{
  margin:0 0 10px;
}
.article-body ul li::marker{
  color:var(--accent);
}
.article-body ol li::marker{
  color:var(--accent);
  font-weight:600;
}
.article-body blockquote{
  margin:1.8em 0;
  padding:20px 22px;
  background:#0E1629;
  border-left:3px solid var(--primary);
  border-radius:0 12px 12px 0;
  color:var(--text-2);
}
.article-body blockquote p:last-child{
  margin-bottom:0;
}
.article-body img{
  border-radius:16px;
  margin:1.4em 0;
  box-shadow:var(--shadow-1);
}
.article-body table{
  width:100%;
  border-collapse:collapse;
  margin:1.4em 0 1.8em;
  font-size:15px;
}
.article-body th,
.article-body td{
  border:1px solid rgba(255,255,255,.12);
  padding:12px 14px;
  text-align:left;
  background:rgba(255,255,255,.02);
}
.article-body th{
  background:var(--surface);
  color:#fff;
  font-weight:600;
}
.article-body hr{
  border:0;
  border-top:1px solid var(--border);
  margin:2.4em 0;
}
.article-video-embed{
  position:relative;
  aspect-ratio:16/9;
  border-radius:var(--radius-lg);
  overflow:hidden;
  margin:1.4em 0;
  border:1px solid var(--border);
  background:var(--surface-deep);
}
.article-video-embed iframe{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  border:0;
}

/* content no found */
.not-found{
  text-align:center;
  padding:70px 16px 78px;
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  max-width:760px;
}
.not-found .empty-icon{
  width:72px;
  height:72px;
  border-radius:50%;
  margin:0 auto 18px;
  background:rgba(255,255,255,.04);
  border:1px dashed rgba(255,255,255,.14);
  display:flex;
  align-items:center;
  justify-content:center;
  color:var(--text-3);
}
.not-found .empty-icon svg{
  width:32px;
  height:32px;
}
.not-found h1{
  font-size:28px;
  color:#fff;
  margin:0 0 8px;
}
.not-found p{
  color:var(--text-2);
  font-size:15px;
  margin-bottom:22px;
}

/* ===== 标签区 ===== */
.article-tags{
  border-top:1px solid var(--border);
  margin-top:42px;
  padding-top:24px;
  max-width:760px;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
}
.article-tags .label{
  font-size:13px;
  color:var(--text-3);
  margin-right:6px;
}
.tag-link{
  display:inline-flex;
  align-items:center;
  height:30px;
  padding:0 13px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.12);
  color:var(--text-2);
  font-size:12px;
  transition:border-color var(--ease),color var(--ease),background var(--ease);
}
.tag-link:hover{
  border-color:var(--accent);
  color:var(--accent);
  background:rgba(41,223,196,.08);
}

/* ===== 相关观赛指引 ===== */
.guide-section{
  margin-top:72px;
  max-width:940px;
}
.guide-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:16px;
  margin-bottom:26px;
  border-bottom:1px solid var(--border);
  padding-bottom:20px;
}
.guide-head h2{
  font-size:25px;
  font-weight:700;
  line-height:1.3;
  color:#fff;
  margin:0;
}
.guide-head p{
  font-size:14px;
  color:var(--text-3);
  margin:6px 0 0;
}
.guide-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:20px;
}
.guide-card{
  position:relative;
  display:flex;
  flex-direction:column;
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius);
  overflow:hidden;
  transition:transform var(--ease),border-color var(--ease),box-shadow var(--ease),background var(--ease);
}
.guide-card:hover{
  transform:translateY(-5px);
  border-color:rgba(255,122,26,.4);
  box-shadow:var(--shadow-2);
  background:#141E33;
}
.guide-card .g-card-cover{
  position:relative;
  aspect-ratio:16/9;
  overflow:hidden;
  background:var(--surface-deep);
}
.guide-card .g-card-cover img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform .45s ease;
}
.guide-card:hover .g-card-cover img{
  transform:scale(1.04);
}
.guide-card .g-card-cover::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:0;
  height:40%;
  background:linear-gradient(transparent,rgba(6,10,20,.75));
}
.guide-card .g-cover-badge{
  position:absolute;
  top:14px;
  left:14px;
  z-index:4;
  display:inline-flex;
  align-items:center;
  gap:6px;
  height:26px;
  padding:0 11px;
  border-radius:999px;
  background:rgba(10,16,30,.7);
  border:1px solid rgba(255,255,255,.14);
  color:#fff;
  font-size:12px;
}
.guide-card .g-card-body{
  padding:18px 18px 20px;
  display:flex;
  flex-direction:column;
  gap:8px;
  flex:1;
}
.guide-card .g-card-body h3{
  font-size:19px;
  color:#fff;
  margin:0;
  letter-spacing:.02em;
  transition:color var(--ease);
}
.guide-card:hover .g-card-body h3{
  color:var(--primary);
}
.guide-card .g-card-body p{
  font-size:14px;
  color:var(--text-2);
  line-height:1.7;
  margin:0;
}
.guide-card .g-card-foot{
  margin-top:auto;
  padding-top:12px;
  display:flex;
  align-items:center;
  justify-content:space-between;
}
.guide-card .g-card-foot .time{
  color:var(--text-3);
  font-size:12px;
}
.guide-card .arrow-link{
  display:inline-flex;
  align-items:center;
  gap:6px;
  min-height:36px;
  padding:0 13px;
  border-radius:8px;
  font-size:13px;
  font-weight:600;
  color:var(--accent);
  background:rgba(41,223,196,.08);
  border:1px solid rgba(41,223,196,.2);
  transition:background var(--ease),color var(--ease),transform var(--ease);
}
.guide-card .arrow-link:hover{
  background:rgba(41,223,196,.18);
  transform:translateX(2px);
}
@media (max-width:700px){
  .guide-section{
    margin-top:48px;
  }
  .guide-head{
    flex-direction:column;
    align-items:flex-start;
  }
  .guide-grid{
    grid-template-columns:1fr;
    gap:16px;
  }
}

/* ===== 提醒 / CTA ===== */
.remind-cta{
  position:relative;
  margin-top:70px;
  border-radius:18px;
  overflow:hidden;
  background-color:rgba(9,14,26,.92);
  background-image:
    linear-gradient(90deg,rgba(10,16,30,.78),rgba(9,14,26,.4)),
    url('/assets/images/backpic/back-1.webp');
  background-size:cover;
  background-position:center;
  border:1px solid rgba(255,255,255,.08);
  padding:34px 36px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
}
.remind-cta-text h2{
  color:#fff;
  font-size:23px;
  font-weight:700;
  line-height:1.35;
  margin-bottom:8px;
}
.remind-cta-text p{
  color:var(--text-2);
  font-size:15px;
  margin:0;
  max-width:430px;
  line-height:1.7;
}
.remind-cta-actions{
  display:flex;
  align-items:center;
  gap:12px;
}
@media (max-width:820px){
  .remind-cta{
    flex-direction:column;
    align-items:stretch;
    padding:26px 20px;
  }
  .remind-cta-actions{
    flex-wrap:wrap;
    gap:10px;
  }
  .remind-cta-actions .btn{
    width:100%;
  }
}

/* ===== footer ===== */
.footer{
  margin-top:auto;
  background:var(--surface-2);
  border-top:1px solid var(--border);
}
.content-area .footer{
  margin-left:0;
}
.footer-inner{
  max-width:1180px;
  margin:0 auto;
  padding:48px 36px 20px;
  display:grid;
  grid-template-columns:1.2fr .8fr .9fr;
  gap:38px;
}
.footer-brand .logo-row{
  display:flex;
  align-items:center;
  gap:9px;
  margin-bottom:12px;
}
.footer-brand .logo-row .logo-mark{
  width:30px;
  height:30px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  color:var(--primary);
  background:rgba(255,122,26,.1);
  border-radius:8px;
}
.footer-brand .logo-row h4{
  margin:0;
  font-size:18px;
  color:#fff;
}
.footer-brand p{
  color:var(--text-3);
  font-size:14px;
  line-height:1.8;
  margin-bottom:0;
  max-width:280px;
}
.footer-col h5{
  color:#fff;
  font-size:14px;
  margin-bottom:16px;
  font-weight:600;
}
.footer-col ul{
  margin:0;
}
.footer-col li{
  margin-bottom:10px;
}
.footer-col a{
  color:var(--text-2);
  font-size:14px;
  transition:color var(--ease);
}
.footer-col a:hover{
  color:var(--accent);
}
.footer-bottom{
  max-width:1180px;
  margin:0 auto;
  padding:18px 36px 34px;
  border-top:1px solid rgba(255,255,255,.06);
  color:var(--text-3);
  font-size:13px;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:7px;
}
.footer-bottom span{
  opacity:.6;
}
@media (max-width:820px){
  .footer-inner{
    grid-template-columns:1fr;
    padding:38px 20px 16px;
    gap:28px;
  }
  .footer-brand p{
    max-width:100%;
  }
  .footer-bottom{
    padding:16px 20px 28px;
  }
}

/* 响应式最终 */
@media (max-width:1023.9px){
  .article-title{
    font-size:32px;
  }
}
@media (max-width:767.9px){
  .article-title{
    font-size:27px;
    line-height:1.35;
  }
  .article-body{
    font-size:16px;
    line-height:1.85;
  }
  .article-body h2{
    font-size:21px;
  }
  .article-body h3{
    font-size:18px;
  }
  .article-body table{
    display:block;
    overflow-x:auto;
    white-space:nowrap;
  }
  .guide-section .guide-head h2{
    font-size:21px;
  }
  .remind-cta-text h2{
    font-size:20px;
  }
}

/* roulang page: category1 */
:root{
  --bg:#0A101E;
  --bg-deep:#0D1424;
  --surface:#121A2E;
  --surface-2:#182035;
  --hover:rgba(255,255,255,.04);
  --primary:#FF7A1A;
  --primary-light:#FF9440;
  --accent:#29DFC4;
  --text:#EDF2FA;
  --muted:#A6B4CC;
  --faint:#7C8AA5;
  --border:rgba(255,255,255,.08);
  --live:#FF4D4F;
  --success:#2BC891;
  --warn:#F5C14B;
  --danger:#F25252;
  --r-sm:8px;
  --r-md:14px;
  --r-lg:18px;
  --shadow:0 8px 20px rgba(0,0,0,.22);
  --shadow-lg:0 14px 28px rgba(0,0,0,.34);
  --sidebar-w:260px;
  --sidebar-w-tablet:88px;
  --font:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",-apple-system,BlinkMacSystemFont,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font);
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer}
input,select,textarea{font-family:inherit}
::selection{background:rgba(255,122,26,.3)}

a:focus-visible,
button:focus-visible,
input:focus-visible,
summary:focus-visible{
  outline:2px solid var(--primary);
  outline-offset:3px;
}

/* ===== 左侧导航 ===== */
.side-nav{
  position:fixed;
  inset:0 auto 0 0;
  width:var(--sidebar-w);
  z-index:120;
  background:var(--bg-deep);
  border-right:1px solid var(--border);
  display:flex;
  flex-direction:column;
  padding:22px 16px 20px;
  transition:transform .28s ease;
}
.side-brand{
  padding:0 8px 18px;
  border-bottom:1px solid var(--border);
}
.brand-link{
  display:inline-flex;
  align-items:center;
  gap:11px;
  min-height:48px;
}
.logo-mark{
  width:36px;
  height:36px;
  flex:0 0 36px;
  display:grid;
  place-items:center;
  border-radius:11px;
  color:var(--primary);
  background:linear-gradient(135deg,rgba(255,122,26,.24),rgba(41,223,196,.12));
  border:1px solid rgba(255,122,26,.42);
}
.logo-mark svg{width:19px;height:19px}
.logo-text{
  color:#fff;
  font-size:18px;
  font-weight:700;
  letter-spacing:.5px;
  white-space:nowrap;
}
.nav-menu ul{
  list-style:none;
  margin:14px 0 0;
  padding:0;
  display:grid;
  gap:5px;
}
.nav-link{
  position:relative;
  display:flex;
  align-items:center;
  gap:12px;
  height:46px;
  padding:0 13px;
  border-radius:11px;
  color:var(--muted);
  font-size:14px;
  font-weight:500;
  transition:background .2s ease,color .2s ease;
}
.nav-link .ic{
  width:20px;
  height:20px;
  flex:0 0 20px;
  display:grid;
  place-items:center;
}
.nav-link .ic svg{
  width:20px;
  height:20px;
}
.nav-link .nav-label{
  white-space:nowrap;
}
.nav-link:hover{
  background:var(--hover);
  color:#fff;
}
.nav-link.active{
  background:rgba(255,122,26,.12);
  color:var(--primary);
}
.nav-link.active::before{
  content:"";
  position:absolute;
  left:-16px;
  top:50%;
  transform:translateY(-50%);
  width:3px;
  height:24px;
  border-radius:0 4px 4px 0;
  background:var(--primary);
}
.nav-live-card{
  margin-top:auto;
  border:1px solid var(--border);
  background:linear-gradient(160deg,rgba(41,223,196,.08),rgba(255,122,26,.06));
  border-radius:var(--r-md);
  padding:13px 14px;
  display:flex;
  align-items:center;
  gap:10px;
}
.nav-live-card .pulse{
  width:8px;
  height:8px;
  border-radius:50%;
  background:var(--live);
  box-shadow:0 0 0 0 rgba(255,77,79,.6);
  animation:pulse 1.8s infinite;
  flex:0 0 8px;
}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(255,77,79,.55)}
  70%{box-shadow:0 0 0 8px rgba(255,77,79,0)}
  100%{box-shadow:0 0 0 0 rgba(255,77,79,0)}
}
.nav-live-card b{
  font-size:13px;
  color:#EAF4FF;
  display:block;
  line-height:1.35;
  font-weight:600;
}
.nav-live-card span{
  font-size:11px;
  color:var(--faint);
}
.side-mask{
  display:none;
}

/* ===== 顶部移动栏 ===== */
.topbar{
  display:none;
  position:fixed;
  top:0;
  left:0;
  right:0;
  height:56px;
  z-index:130;
  background:rgba(10,16,30,.95);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--border);
  padding:0 14px;
  align-items:center;
  justify-content:space-between;
}
.topbar-brand{
  display:flex;
  align-items:center;
  gap:9px;
  font-size:17px;
  font-weight:700;
  color:#fff;
}
.topbar-brand .logo-mark{
  width:30px;
  height:30px;
  flex:0 0 30px;
  border-radius:9px;
}
.topbar-brand .logo-mark svg{width:16px;height:16px}
.nav-toggle{
  background:var(--surface);
  border:1px solid var(--border);
  width:42px;
  height:42px;
  border-radius:11px;
  color:#fff;
  display:grid;
  place-items:center;
}
.nav-toggle svg{width:20px;height:20px}
.live-mini{
  display:flex;
  align-items:center;
  gap:8px;
  background:rgba(255,255,255,.04);
  border:1px solid var(--border);
  color:var(--text);
  border-radius:999px;
  padding:0 14px;
  height:36px;
  font-size:12px;
}
.live-mini i{
  width:7px;
  height:7px;
  background:var(--live);
  border-radius:50%;
  animation:pulse 1.8s infinite;
}

/* ===== 主内容区 ===== */
.app-main{
  margin-left:var(--sidebar-w);
  min-height:100vh;
  display:flex;
  flex-direction:column;
  overflow:hidden;
}
.main-body{
  max-width:1180px;
  width:100%;
  margin:0 auto;
  padding:34px 34px 0;
  flex:1;
}
.crumb{
  display:flex;
  align-items:center;
  gap:9px;
  padding:8px 0 18px;
  color:var(--faint);
  font-size:13px;
}
.crumb a{color:var(--muted);transition:color .2s}
.crumb a:hover{color:var(--primary)}
.crumb svg{width:14px;height:14px;color:#5B667D}
.crumb .cur{color:var(--faint)}

.page-hero{
  display:flex;
  flex-wrap:wrap;
  align-items:flex-end;
  justify-content:space-between;
  gap:22px;
  padding:26px 0 30px;
  border-bottom:1px solid var(--border);
}
.page-hero-left h1{
  margin:10px 0 10px;
  font-size:42px;
  line-height:1.15;
  letter-spacing:.5px;
  color:#fff;
  font-weight:700;
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:7px;
  font-size:12px;
  font-weight:600;
  color:var(--accent);
  background:rgba(41,223,196,.08);
  border:1px solid rgba(41,223,196,.3);
  border-radius:999px;
  padding:5px 12px;
}
.eyebrow i{
  width:6px;
  height:6px;
  border-radius:50%;
  background:var(--accent);
  display:inline-block;
}
.page-lead{
  max-width:660px;
  color:var(--muted);
  font-size:16px;
  line-height:1.9;
  margin:0;
}
.page-hero-meta{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
}
.meta-chip{
  background:var(--surface);
  border:1px solid var(--border);
  color:var(--muted);
  font-size:13px;
  padding:9px 14px;
  border-radius:999px;
  display:flex;
  align-items:center;
  gap:7px;
}
.meta-chip b{color:var(--text);font-weight:600}

/* ===== 内容双栏 ===== */
.cat-grid{
  display:grid;
  grid-template-columns:minmax(0,1fr) 292px;
  gap:30px;
  align-items:start;
  padding-top:28px;
}
.grid-main{
  display:grid;
  gap:42px;
  min-width:0;
}
.anchor-rail{
  position:sticky;
  top:30px;
  display:grid;
  gap:18px;
}
.rail-card{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--r-md);
  padding:18px;
  transition:border-color .2s,box-shadow .2s;
}
.rail-card:hover{
  border-color:rgba(255,122,26,.3);
  box-shadow:var(--shadow);
}
.rail-title{
  font-size:14px;
  color:#fff;
  font-weight:700;
  margin:0 0 8px;
  display:flex;
  align-items:center;
  gap:8px;
}
.rail-title svg{width:16px;height:16px;color:var(--primary)}
.rail-anchors{
  list-style:none;
  margin:4px 0 0;
  padding:0;
  display:grid;
  gap:2px;
}
.rail-anchors a{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:9px 10px;
  border-radius:9px;
  color:var(--muted);
  font-size:13px;
  line-height:1.5;
  transition:background .2s,color .2s;
}
.rail-anchors a span{font-size:11px;color:var(--faint);transition:color .2s}
.rail-anchors a:hover{
  background:var(--hover);
  color:#fff;
}
.rail-anchors a:hover span{color:var(--accent)}
.rail-mini-list{
  display:grid;
  gap:10px;
  margin-top:8px;
}
.rail-mini{
  display:flex;
  gap:10px;
  align-items:center;
  background:var(--bg-deep);
  border:1px solid var(--border);
  border-radius:11px;
  padding:9px;
  transition:background .2s,border-color .2s,transform .2s;
}
.rail-mini:hover{
  border-color:rgba(41,223,196,.45);
  transform:translateY(-1px);
}
.rail-mini img{
  width:58px;
  height:44px;
  object-fit:cover;
  border-radius:8px;
  flex:0 0 58px;
}
.rail-mini-txt b{
  display:block;
  font-size:13px;
  color:#E9F0FA;
  font-weight:600;
  line-height:1.4;
}
.rail-mini-txt span{
  display:block;
  font-size:11px;
  color:var(--faint);
  margin-top:2px;
}

/* 区块标题 */
.block-head{
  margin-bottom:18px;
}
.block-head .block-tag{
  font-size:12px;
  letter-spacing:1.2px;
  color:var(--primary);
  font-weight:700;
  text-transform:uppercase;
}
.block-head h2{
  margin:4px 0 0;
  font-size:27px;
  line-height:1.3;
  color:#fff;
  font-weight:700;
  letter-spacing:.2px;
}
.block-head p{
  margin:6px 0 0;
  color:var(--muted);
  font-size:14px;
}

/* 封面大卡 */
.cover-card{
  position:relative;
  min-height:340px;
  border-radius:var(--r-lg);
  overflow:hidden;
  background-size:cover;
  background-position:center;
  display:flex;
  align-items:flex-end;
  padding:28px 30px;
  border:1px solid var(--border);
  box-shadow:var(--shadow);
}
.cover-card::before{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,rgba(9,14,27,.1) 10%,rgba(9,14,27,.35) 50%,rgba(9,14,27,.94) 100%);
}
.cover-card::after{
  content:"";
  position:absolute;
  inset:0;
  border:1px solid rgba(255,255,255,.05);
  pointer-events:none;
}
.cover-inner{
  position:relative;
  z-index:2;
  width:100%;
  max-width:640px;
}
.cover-inner .tag-row{
  display:flex;
  gap:9px;
  flex-wrap:wrap;
  margin-bottom:13px;
}
.badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:12px;
  font-weight:600;
  border-radius:999px;
  padding:5px 11px;
}
.badge.live{
  background:var(--live);
  color:#fff;
}
.badge.live i{
  width:6px;
  height:6px;
  border-radius:50%;
  background:#fff;
  animation:blink 1.4s infinite;
}
@keyframes blink{
  0%,100%{opacity:1}
  50%{opacity:.35}
}
.badge.tv{
  background:rgba(255,255,255,.1);
  color:#fff;
  border:1px solid rgba(255,255,255,.24);
}
.badge.time{
  background:rgba(10,16,30,.7);
  color:#F5C14B;
  border:1px solid rgba(245,193,75,.35);
}
.cover-inner h2{
  color:#fff;
  font-size:29px;
  line-height:1.3;
  margin:0 0 10px;
  font-weight:700;
}
.cover-inner p{
  color:#D4DEF0;
  font-size:15px;
  line-height:1.8;
  margin:0 0 18px;
}
.btn-row{
  display:flex;
  gap:12px;
  flex-wrap:wrap;
}

/* 按钮 */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:44px;
  padding:0 20px;
  border-radius:10px;
  font-size:14px;
  font-weight:700;
  border:1px solid transparent;
  background:var(--primary);
  color:#141414;
  transition:transform .2s ease,background .2s ease,border-color .2s,color .2s,box-shadow .2s;
  white-space:nowrap;
}
.btn svg{width:15px;height:15px}
.btn:hover{
  background:var(--primary-light);
  transform:translateY(-2px);
  box-shadow:0 10px 22px rgba(255,122,26,.2);
}
.btn:active{
  transform:translateY(0);
}
.btn-ghost{
  background:transparent;
  color:var(--accent);
  border-color:rgba(41,223,196,.6);
}
.btn-ghost:hover{
  background:rgba(41,223,196,.12);
  border-color:var(--accent);
  transform:none;
  box-shadow:none;
}
.btn-dark{
  background:rgba(255,255,255,.1);
  color:#EDF2FA;
  border-color:rgba(255,255,255,.16);
}
.btn-dark:hover{
  background:rgba(255,255,255,.16);
  color:#fff;
  transform:none;
  box-shadow:none;
}
.btn-sm{
  height:38px;
  padding:0 14px;
  font-size:13px;
  border-radius:9px;
}

/* 横向直播列表 */
.entry-list{
  display:grid;
  gap:14px;
}
.entry-card{
  display:grid;
  grid-template-columns:150px minmax(0,1fr) 180px;
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--r-md);
  padding:12px;
  gap:16px;
  align-items:center;
  transition:border-color .2s,box-shadow .2s,transform .25s;
}
.entry-card:hover{
  border-color:rgba(255,122,26,.28);
  box-shadow:var(--shadow);
  transform:translateY(-2px);
}
.entry-thumb{
  position:relative;
  border-radius:10px;
  overflow:hidden;
  aspect-ratio:16/10;
  background:var(--bg-deep);
}
.entry-thumb img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform .35s ease;
}
.entry-card:hover .entry-thumb img{
  transform:scale(1.04);
}
.entry-thumb .tag{
  position:absolute;
  left:8px;
  top:8px;
  background:rgba(10,16,30,.82);
  border:1px solid rgba(255,255,255,.14);
  color:#DDE5F1;
  font-size:11px;
  font-weight:600;
  padding:3px 8px;
  border-radius:999px;
}
.entry-info .meta-line{
  display:flex;
  gap:8px;
  align-items:center;
  margin-bottom:6px;
  flex-wrap:wrap;
}
.meta-time{
  color:var(--accent);
  font-size:12px;
  font-weight:600;
  display:inline-flex;
  align-items:center;
  gap:5px;
}
.meta-time svg{width:13px;height:13px}
.dot{
  width:3px;
  height:3px;
  background:#5B667D;
  border-radius:50%;
}
.entry-info .status-warm{
  color:var(--warn);
  font-size:12px;
}
.entry-info h3{
  color:#fff;
  font-size:17px;
  line-height:1.45;
  margin:0 0 5px;
  font-weight:600;
}
.entry-info p{
  color:var(--muted);
  font-size:13px;
  line-height:1.65;
  margin:0;
}
.entry-action{
  display:flex;
  flex-direction:column;
  gap:9px;
  justify-content:center;
  align-items:stretch;
}
.entry-action .btn{
  width:100%;
}

/* 路径列表 */
.way-list{
  display:grid;
  gap:14px;
}
.way-row{
  background:var(--surface);
  border:1px solid var(--border);
  border-left:3px solid var(--primary);
  border-radius:var(--r-md);
  padding:18px 20px;
  display:flex;
  gap:16px;
  align-items:flex-start;
  transition:transform .2s,box-shadow .2s,background .2s;
}
.way-row:hover{
  transform:translateX(4px);
  box-shadow:var(--shadow);
}
.way-num{
  width:36px;
  height:36px;
  border-radius:50%;
  background:rgba(255,122,26,.12);
  border:1px solid rgba(255,122,26,.3);
  color:var(--primary);
  display:grid;
  place-items:center;
  font-size:14px;
  font-weight:700;
  flex:0 0 36px;
  margin-top:2px;
}
.way-txt{
  flex:1;
}
.way-txt b{
  display:block;
  color:#fff;
  font-size:16px;
  font-weight:600;
  margin-bottom:2px;
}
.way-txt p{
  margin:0;
  color:var(--muted);
  font-size:14px;
  line-height:1.8;
}
.way-link{
  align-self:center;
}

/* 提醒订阅 */
.remind-block{
  display:grid;
  grid-template-columns:1.1fr .9fr;
  background:linear-gradient(145deg,#16213A 0%,#0D1424 52%,#10203A 100%);
  border:1px solid rgba(255,255,255,.09);
  border-radius:var(--r-lg);
  overflow:hidden;
  box-shadow:var(--shadow);
}
.remind-copy{
  padding:30px 32px;
}
.remind-copy h2{
  color:#fff;
  font-size:25px;
  line-height:1.35;
  margin:0 0 7px;
}
.remind-copy>p{
  margin:0 0 16px;
  color:var(--muted);
  font-size:14px;
}
.remind-points{
  list-style:none;
  padding:0;
  margin:0;
  display:grid;
  gap:9px;
}
.remind-points li{
  display:flex;
  gap:9px;
  align-items:flex-start;
  color:#C9D6E8;
  font-size:14px;
  line-height:1.6;
}
.remind-points svg{
  width:16px;
  height:16px;
  flex:0 0 16px;
  margin-top:5px;
  color:var(--accent);
}
.remind-form-side{
  padding:30px 32px;
  background:rgba(10,16,30,.6);
  border-left:1px solid var(--border);
  display:flex;
  flex-direction:column;
  justify-content:center;
}
.remind-form-side .rf-label{
  color:#fff;
  font-size:15px;
  font-weight:600;
  margin-bottom:12px;
}
.input-group{
  display:flex;
  gap:9px;
  flex-wrap:wrap;
}
.input-group div{
  flex:1;
  min-width:180px;
}
.text-input{
  width:100%;
  height:44px;
  background:#0B1120;
  border:1px solid rgba(255,255,255,.14);
  border-radius:10px;
  color:var(--text);
  padding:0 13px;
  font-size:14px;
  transition:border-color .2s,box-shadow .2s;
}
.text-input::placeholder{
  color:#66738F;
}
.text-input:focus{
  border-color:var(--primary);
  box-shadow:0 0 0 3px rgba(255,122,26,.18);
}
.rf-note{
  color:var(--faint);
  font-size:12px;
  line-height:1.6;
  margin:12px 0 0;
}
.msg-success{
  background:rgba(43,200,145,.1);
  border:1px solid rgba(43,200,145,.4);
  color:#8AF0CD;
  font-size:13px;
  padding:9px 12px;
  border-radius:9px;
  margin-top:10px;
  display:none;
}
.msg-success.show{display:block}
.msg-error{
  background:rgba(242,82,82,.1);
  border:1px solid rgba(242,82,82,.4);
  color:#FFB3B3;
  font-size:13px;
  padding:9px 12px;
  border-radius:9px;
  margin-top:10px;
  display:none;
}
.msg-error.show{display:block}

/* FAQ */
.faq-wrap{
  display:grid;
  gap:11px;
}
.faq-item{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--r-md);
  overflow:hidden;
  transition:border-color .2s,box-shadow .2s;
}
.faq-item:hover{
  border-color:rgba(255,255,255,.14);
}
.faq-item[open]{
  border-color:rgba(255,122,26,.28);
  box-shadow:var(--shadow);
}
.faq-item summary{
  list-style:none;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  color:#E4EDFA;
  font-size:15px;
  font-weight:600;
  line-height:1.6;
  padding:16px 18px;
  cursor:pointer;
  min-height:56px;
  user-select:none;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-icon{
  width:22px;
  height:22px;
  border-radius:50%;
  flex:0 0 22px;
  display:grid;
  place-items:center;
  color:#fff;
  background:rgba(255,255,255,.08);
  transition:background .25s,transform .25s,color .25s;
}
.faq-icon svg{
  width:12px;
  height:12px;
}
.faq-item[open] .faq-icon{
  transform:rotate(45deg);
  background:var(--primary);
  color:#141414;
}
.faq-ans{
  padding:0 18px 17px;
  color:var(--muted);
  font-size:14px;
  line-height:1.85;
}
.faq-ans p{max-width:760px;margin:0}

/* CTA */
.cta-large{
  border-radius:var(--r-lg);
  overflow:hidden;
  background:linear-gradient(120deg,rgba(255,122,26,.18),rgba(41,223,196,.08)),var(--surface);
  border:1px solid rgba(255,122,26,.22);
  padding:42px 36px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:28px;
  flex-wrap:wrap;
  position:relative;
}
.cta-large::before{
  content:"";
  position:absolute;
  right:-50px;
  top:-50px;
  width:190px;
  height:190px;
  border-radius:50%;
  border:1px dashed rgba(255,122,26,.24);
}
.cta-large h2{
  color:#fff;
  font-size:26px;
  line-height:1.35;
  margin:0 0 7px;
}
.cta-large p{
  color:var(--muted);
  margin:0;
  max-width:560px;
  font-size:15px;
  line-height:1.85;
}
.cta-actions{
  display:flex;
  gap:12px;
  flex-wrap:wrap;
}

/* ===== 页脚 ===== */
.footer{
  margin-top:84px;
  background:var(--bg-deep);
  border-top:1px solid var(--border);
}
.footer-inner{
  max-width:1180px;
  margin:0 auto;
  padding:46px 34px 28px;
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr;
  gap:40px;
}
.logo-row{
  display:flex;
  align-items:center;
  gap:10px;
  margin-bottom:10px;
}
.logo-row .logo-mark{
  width:30px;
  height:30px;
  flex:0 0 30px;
  border-radius:9px;
}
.logo-row .logo-mark svg{width:16px;height:16px}
.logo-row h4{
  margin:0;
  color:#fff;
  font-size:17px;
  font-weight:700;
  letter-spacing:.5px;
}
.footer-brand p{
  color:var(--faint);
  font-size:13px;
  line-height:1.8;
  margin:0;
  max-width:360px;
}
.footer-col h5{
  color:#EAF1FB;
  margin:0 0 13px;
  font-size:14px;
  font-weight:600;
}
.footer-col ul{
  list-style:none;
  margin:0;
  padding:0;
  display:grid;
  gap:8px;
}
.footer-col a{
  color:var(--muted);
  font-size:13px;
  transition:color .2s,padding-left .2s;
}
.footer-col a:hover{
  color:var(--accent);
  padding-left:3px;
}
.footer-bottom{
  max-width:1180px;
  margin:0 auto;
  padding:16px 34px 26px;
  border-top:1px solid var(--border);
  color:var(--faint);
  font-size:12px;
  display:flex;
  gap:8px;
  flex-wrap:wrap;
  align-items:center;
}
.footer-bottom span{color:#454F66}

/* module gap */
.gap-lg{margin-bottom:76px}
.gap-md{margin-bottom:56px}

/* 响应式 */
@media (max-width:1199px){
  .cat-grid{
    grid-template-columns:minmax(0,1fr) 250px;
    gap:24px;
  }
  .entry-card{
    grid-template-columns:138px minmax(0,1fr);
  }
  .entry-action{
    grid-column:1 / -1;
    flex-direction:row;
    justify-content:flex-end;
  }
  .entry-action .btn{
    width:auto;
    min-width:160px;
  }
  .remind-block{
    grid-template-columns:1fr;
  }
  .remind-form-side{
    border-left:0;
    border-top:1px solid var(--border);
  }
}
@media (max-width:1023px){
  :root{
    --sidebar-w:var(--sidebar-w-tablet);
  }
  .side-nav{
    padding:22px 10px 16px;
  }
  .side-brand{
    padding:0 4px 16px;
    display:flex;
    justify-content:center;
  }
  .brand-link .logo-text{
    display:none;
  }
  .nav-link{
    justify-content:center;
    padding:0;
    gap:0;
  }
  .nav-link .nav-label{display:none}
  .nav-link.active::before{
    left:-10px;
  }
  .nav-live-card{
    padding:12px 6px;
    flex-direction:column;
    text-align:center;
  }
  .nav-live-card .nl-txt b{
    font-size:12px;
  }
  .main-body{
    padding:28px 24px 0;
  }
  .gap-lg{margin-bottom:62px}
  .footer-inner{
    padding-left:24px;
    padding-right:24px;
  }
  .footer-bottom{
    padding-left:24px;
    padding-right:24px;
  }
}
@media (max-width:767px){
  .topbar{
    display:flex;
  }
  .bottom-space-heighted{
    display:block;
    height:66px;
  }
  .side-nav{
    width:268px;
    transform:translateX(-105%);
    box-shadow:0 0 40px rgba(0,0,0,.5);
  }
  .side-nav.open-nav{
    transform:translateX(0);
  }
  .side-mask{
    display:block;
    position:fixed;
    inset:0;
    background:rgba(3,7,15,.68);
    z-index:110;
    opacity:0;
    visibility:hidden;
    transition:opacity .25s,visibility .25s;
  }
  .side-mask.show{
    opacity:1;
    visibility:visible;
  }
  .app-main{
    margin-left:0;
  }
  .main-body{
    padding:22px 16px 0;
  }
  .crumb{
    padding-bottom:12px;
  }
  .page-hero{
    padding:20px 0 24px;
  }
  .page-hero-left h1{
    font-size:30px;
  }
  .page-lead{
    font-size:15px;
  }
  .cat-grid{
    grid-template-columns:1fr;
    gap:36px;
    padding-top:22px;
  }
  .anchor-rail{
    position:relative;
    top:auto;
    order:3;
  }
  .grid-main{
    gap:46px;
  }
  .rail-card{
    padding:16px;
  }
  .cover-card{
    min-height:320px;
    padding:22px 20px;
  }
  .cover-inner h2{
    font-size:23px;
  }
  .cover-inner p{
    font-size:14px;
  }
  .entry-card{
    grid-template-columns:112px minmax(0,1fr);
    gap:13px;
    padding:10px;
  }
  .entry-thumb{
    aspect-ratio:1/0.8;
  }
  .entry-info p{
    display:-webkit-box;
    -webkit-line-clamp:2;
    -webkit-box-orient:vertical;
    overflow:hidden;
  }
  .entry-info h3{
    font-size:15px;
  }
  .block-head h2{
    font-size:23px;
  }
  .way-row{
    padding:15px 16px;
    flex-wrap:wrap;
  }
  .way-link{
    width:100%;
    padding-left:52px;
  }
  .remind-copy,.remind-form-side{
    padding:24px 20px;
  }
  .cta-large{
    padding:28px 20px;
    flex-direction:column;
    align-items:flex-start;
  }
  .cta-large h2{
    font-size:22px;
  }
  .footer-inner{
    grid-template-columns:1fr;
    gap:28px;
    padding:36px 18px 20px;
  }
  .footer-bottom{
    padding:16px 18px 24px;
  }
  .btn-row{
    width:100%;
  }
  .btn-row .btn{
    flex:1;
    min-width:0;
  }
  .input-group .btn{
    width:100%;
  }
}
@media(max-width:420px){
  .entry-card{
    grid-template-columns:100px minmax(0,1fr);
    gap:11px;
  }
  .entry-info p{
    -webkit-line-clamp:2;
  }
  .page-hero-meta{
    width:100%;
  }
}

/* roulang page: category2 */
:root {
  --bg: #0A101E;
  --panel: #121A2E;
  --panel-soft: #182035;
  --panel-deep: #0D1424;
  --field: #0B1120;
  --primary: #FF7A1A;
  --primary-light: #FF9440;
  --accent: #29DFC4;
  --text: #EDF2FA;
  --sub: #A6B4CC;
  --muted: #7C8AA5;
  --border: rgba(255,255,255,0.08);
  --danger: #FF4D4F;
  --success: #2BC891;
  --warning: #F5C14B;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 18px;
  --shadow-card: 0 8px 20px rgba(0,0,0,0.22);
  --shadow-hover: 0 14px 28px rgba(0,0,0,0.34);
  --ease: 0.2s ease;
  --sidebar-w: 260px;
  --sidebar-w-sm: 88px;
  --topbar-h: 56px;
  --font-main: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", "Helvetica Neue", sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background-color: var(--bg);
  color: var(--text);
  font-family: var(--font-main);
  line-height: 1.75;
  font-size: 16px;
}

body.no-scroll {
  overflow: hidden;
}

a {
  color: var(--text);
  text-decoration: none;
  transition: color var(--ease), background var(--ease), border-color var(--ease), opacity var(--ease);
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

button,
input {
  font: inherit;
  color: inherit;
  border: 0;
  background: none;
  outline: none;
}

h1,
h2,
h3,
h4,
h5,
h6,
p,
ul,
ol,
figure {
  margin: 0;
  padding: 0;
}

ul,
ol {
  list-style: none;
}

:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 3px;
}

.mobile-top {
  display: none;
}

.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  z-index: 1200;
  width: var(--sidebar-w);
  background-color: var(--panel-deep);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  padding: 22px 14px 20px;
  transition: transform 0.3s ease, width 0.25s ease;
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 4px 8px 24px;
  border-bottom: 1px solid var(--border);
}

.logo-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  flex: 0 0 40px;
  border-radius: 12px;
  color: var(--primary);
  background: rgba(255, 122, 26, 0.14);
}

.brand-name {
  color: var(--text);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.5px;
  white-space: nowrap;
}

.side-nav {
  margin-top: 22px;
  display: flex;
  flex: 1;
}

.side-nav ul {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.nav-link {
  position: relative;
  display: flex;
  align-items: center;
  gap: 11px;
  min-height: 50px;
  padding: 0 14px;
  border-radius: 10px;
  color: var(--sub);
  font-size: 14px;
  font-weight: 500;
  transition: background-color var(--ease), color var(--ease);
}

.nav-link:hover {
  background: rgba(255, 255, 255, 0.05);
  color: #ffffff;
}

.nav-link.active {
  background: rgba(255, 122, 26, 0.12);
  color: var(--primary);
}

.nav-link.active::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  bottom: 12px;
  width: 3px;
  border-radius: 99px;
  background: var(--primary);
}

.ic {
  display: inline-flex;
  width: 20px;
  height: 20px;
  flex: 0 0 20px;
  color: currentColor;
}

.ic svg {
  width: 20px;
  height: 20px;
  display: block;
}

.sidebar-side {
  margin-top: 20px;
  padding: 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: rgba(255,255,255,0.03);
}

.sidebar-side p {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 13px;
  color: var(--sub);
  margin-bottom: 12px;
}

.live-dot {
  position: relative;
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--danger);
}

.live-dot::after {
  content: "";
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  background: rgba(255, 77, 79, 0.3);
  animation: pulse 1.6s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.5); opacity: 0.8; }
  70% { transform: scale(1.15); opacity: 0; }
  100% { opacity: 0; }
}

.btn-remind {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 40px;
  border: 1px solid rgba(255, 122, 26, 0.45);
  border-radius: 10px;
  color: var(--primary);
  font-size: 14px;
  font-weight: 600;
  background: rgba(255, 122, 26, 0.08);
  transition: background var(--ease), color var(--ease), transform var(--ease);
}

.btn-remind:hover {
  background: var(--primary);
  color: #141414;
  transform: translateY(-2px);
}

.backdrop {
  display: none;
}

.main-shell {
  margin-left: var(--sidebar-w);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background:
    radial-gradient(circle at 94% 6%, rgba(41,223,196,0.06), transparent 24rem),
    radial-gradient(circle at 28% 18%, rgba(255,122,26,0.04), transparent 20rem),
    var(--bg);
}

main {
  flex: 1;
}

.section {
  padding: 46px clamp(20px, 4vw, 56px);
}

.inner {
  max-width: 1240px;
  margin: 0 auto;
  width: 100%;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.eyebrow::before {
  content: "";
  width: 18px;
  height: 2px;
  border-radius: 99px;
  background: var(--accent);
}

.section-title {
  margin-top: 10px;
  font-size: clamp(25px, 2.4vw, 31px);
  line-height: 1.3;
  color: var(--text);
  font-weight: 700;
  letter-spacing: -0.01em;
}

.section-lead {
  max-width: 760px;
  margin-top: 10px;
  color: var(--sub);
  font-size: 15px;
  line-height: 1.8;
}

/* Hero */
.hero-sec {
  padding: 46px clamp(20px, 4vw, 56px) 24px;
}

.hero-banner {
  position: relative;
  max-width: 1240px;
  margin: 0 auto;
  min-height: 370px;
  background: linear-gradient(135deg, rgba(18,26,46,0.96), rgba(13,20,36,0.92)), url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: clamp(26px, 4vw, 52px);
  overflow: hidden;
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(300px, 0.7fr);
  gap: 34px;
  align-items: center;
}

.hero-banner::after {
  content: "";
  position: absolute;
  right: -50px;
  top: -90px;
  width: 280px;
  height: 280px;
  background: radial-gradient(circle, rgba(255,122,26,0.10) 0%, transparent 68%);
  border-radius: 50%;
  pointer-events: none;
}

.hero-copy {
  position: relative;
  z-index: 2;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 6px 12px;
  border: 1px solid rgba(41,223,196,0.3);
  border-radius: 999px;
  color: var(--accent);
  background: rgba(41,223,196,0.08);
  font-size: 13px;
  font-weight: 600;
}

.hero-tag .live-dot {
  background: var(--danger);
}

.hero-banner h1 {
  margin-top: 22px;
  font-size: clamp(32px, 4.6vw, 48px);
  line-height: 1.1;
  color: var(--text);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.hero-desc {
  margin-top: 18px;
  max-width: 680px;
  color: var(--sub);
  font-size: 16px;
  line-height: 1.85;
}

.hero-actions {
  margin-top: 28px;
  display: flex;
  flex-wrap: wrap;
  gap: 13px;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 23px;
  border-radius: 10px;
  background: var(--primary);
  color: #141414;
  font-size: 16px;
  font-weight: 700;
  border: 1px solid transparent;
  transition: background var(--ease), color var(--ease), transform var(--ease), box-shadow var(--ease);
}

.btn-primary:hover {
  background: var(--primary-light);
  color: #141414;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(255,122,26,0.24);
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 21px;
  border-radius: 10px;
  border: 1px solid rgba(41,223,196,0.6);
  color: var(--accent);
  font-size: 15px;
  font-weight: 600;
  background: transparent;
  transition: background var(--ease), color var(--ease), transform var(--ease);
}

.btn-ghost:hover {
  background: rgba(41,223,196,0.12);
  color: #ffffff;
  transform: translateY(-2px);
}

.hero-media {
  position: relative;
  z-index: 1;
}

.hero-media figure {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255,255,255,0.1);
  box-shadow: var(--shadow-card);
}

.hero-media img {
  width: 100%;
  height: 260px;
  object-fit: cover;
}

.hero-photo-caption {
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 14px;
  padding: 10px 13px;
  background: rgba(9, 12, 22, 0.72);
  border: 1px solid rgba(255,255,255,0.08);
  backdrop-filter: blur(8px);
  border-radius: 10px;
  font-size: 13px;
  color: var(--sub);
}

.hero-photo-caption strong {
  color: var(--text);
  display: block;
  font-weight: 600;
  font-size: 14px;
}

/* directions */
.direction-sec {
  padding-top: 12px;
}

.direction-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
  margin-top: 28px;
}

.direction-card {
  position: relative;
  display: flex;
  gap: 18px;
  padding: 24px;
  background: var(--panel);
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  transition: transform var(--ease), border-color var(--ease), background var(--ease), box-shadow var(--ease);
}

.direction-card:hover {
  transform: translateY(-3px);
  background: var(--panel-soft);
  border-color: rgba(255,122,26,0.36);
  box-shadow: var(--shadow-hover);
}

.dir-icon {
  flex: 0 0 44px;
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: rgba(41,223,196,0.10);
  color: var(--accent);
}

.direction-card:nth-child(1) .dir-icon,
.direction-card:nth-child(4) .dir-icon {
  background: rgba(255,122,26,0.12);
  color: var(--primary);
}

.dir-icon svg {
  width: 21px;
  height: 21px;
}

.direction-card h3 {
  font-size: 18px;
  font-weight: 600;
  line-height: 1.4;
  color: var(--text);
}

.direction-card p {
  margin-top: 6px;
  color: var(--sub);
  font-size: 14px;
  line-height: 1.8;
}

/* Spotlight section */
.spot-sec .inner {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
}

.spot-terms {
  display: flex;
  gap: 8px;
  padding: 1px;
  flex-wrap: wrap;
}

.tag {
  display: inline-flex;
  align-items: center;
  padding: 5px 11px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: rgba(255,255,255,0.02);
  color: var(--sub);
  font-size: 12px;
  font-weight: 500;
  white-space: nowrap;
  transition: border-color var(--ease), color var(--ease);
}

.tag:hover {
  border-color: rgba(41,223,196,0.55);
  color: var(--accent);
}

.tag.accent {
  border-color: rgba(41,223,196,0.45);
  color: var(--accent);
}

.spotlight-wrap {
  margin-top: 26px;
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(280px, 0.9fr) 190px;
  gap: 20px;
}

.spot-main {
  position: relative;
  min-height: 480px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-card);
  display: flex;
  align-items: flex-end;
}

.spot-main img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.spot-main:hover img {
  transform: scale(1.03);
}

.spot-main::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10,16,30,0.05) 28%, rgba(10,16,30,0.88) 100%);
}

.spot-content {
  position: relative;
  z-index: 2;
  padding: 26px;
}

.spot-content .badge-live {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: var(--danger);
  color: #ffffff;
  border-radius: 999px;
  padding: 5px 11px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.badge-live i {
  width: 6px;
  height: 6px;
  background: #fff;
  border-radius: 50%;
  display: inline-block;
}

.spot-content h3 {
  margin-top: 18px;
  font-size: clamp(22px, 2vw, 28px);
  font-weight: 700;
  line-height: 1.3;
  color: var(--text);
}

.spot-content p {
  margin-top: 10px;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(237,242,250,0.88);
  max-width: 56ch;
}

.spot-content .badge-row {
  margin-top: 16px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.spot-content .badge-row span {
  font-size: 12px;
  color: var(--accent);
  border: 1px solid rgba(41,223,196,0.35);
  padding: 3px 9px;
  border-radius: 999px;
}

.spot-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-width: 0;
}

.entry-card {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 13px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: background var(--ease), border-color var(--ease), transform var(--ease);
}

.entry-card:hover {
  background: var(--panel-soft);
  border-color: rgba(255,122,26,0.4);
  transform: translateY(-2px);
}

.entry-thumb {
  width: 78px;
  height: 78px;
  flex: 0 0 78px;
  border-radius: 10px;
  overflow: hidden;
}

.entry-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.entry-info {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.entry-info h4 {
  font-size: 15px;
  line-height: 1.4;
  font-weight: 600;
  color: var(--text);
}

.entry-info p {
  color: var(--sub);
  font-size: 13px;
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.entry-meta {
  display: flex;
  align-items: center;
  gap: 7px;
  color: var(--muted);
  font-size: 12px;
}

.entry-go {
  margin-left: auto;
  color: var(--accent);
  border: 1px solid rgba(41,223,196,0.3);
  border-radius: 999px;
  padding: 6px 12px;
  font-size: 13px;
  white-space: nowrap;
  transition: background var(--ease), color var(--ease);
}

.entry-card:hover .entry-go {
  background: var(--accent);
  color: #111;
}

.anchor-panel {
  border-left: 1px solid var(--border);
  padding-left: 20px;
}

.anchor-title {
  color: var(--text);
  font-size: 14px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 13px;
}

.anchor-title svg {
  width: 16px;
  height: 16px;
}

.anchor-list li + li {
  margin-top: 9px;
}

.anchor-list a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--sub);
  font-size: 13px;
  line-height: 1.4;
  transition: color var(--ease), transform var(--ease);
}

.anchor-list a::before {
  content: "";
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: rgba(255,255,255,0.25);
  transition: background var(--ease);
}

.anchor-list a:hover {
  color: var(--accent);
  transform: translateX(3px);
}

.anchor-list a:hover::before {
  background: var(--accent);
}

/* usage scenario timeline */
.scenario-sec {
  background: rgba(13,20,36,0.6);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.timeline-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  margin-top: 28px;
}

.scenario-step {
  background: var(--panel);
  padding: 22px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  position: relative;
  transition: border-color var(--ease), background var(--ease), transform var(--ease);
}

.scenario-step:hover {
  transform: translateY(-3px);
  border-color: rgba(41,223,196,0.45);
  background: var(--panel-soft);
}

.step-index {
  display: inline-flex;
  width: 30px;
  height: 30px;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  background: rgba(255,122,26,0.13);
  color: var(--primary);
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 16px;
}

.scenario-step h3 {
  font-size: 17px;
  color: var(--text);
  font-weight: 600;
  line-height: 1.35;
}

.scenario-step p {
  margin-top: 7px;
  color: var(--sub);
  font-size: 14px;
  line-height: 1.7;
}

/* Flow subscribe */
.flow-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
  margin-top: 28px;
  counter-reset: flowCounter;
}

.flow-item {
  counter-increment: flowCounter;
  padding: 24px 22px;
  border-radius: var(--radius-md);
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  transition: transform var(--ease), border-color var(--ease), background var(--ease);
}

.flow-item:hover {
  transform: translateY(-3px);
  border-color: rgba(255,122,26,0.45);
  background: rgba(255,122,26,0.05);
}

.flow-item h3 {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 16px;
  color: var(--text);
  font-weight: 600;
}

.flow-item h3::before {
  content: "0" counter(flowCounter);
  color: var(--primary);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.02em;
  border: 1px solid rgba(255,122,26,0.3);
  padding: 3px 8px;
  border-radius: 999px;
  background: rgba(255,122,26,0.08);
}

.flow-item p {
  margin-top: 9px;
  color: var(--sub);
  font-size: 14px;
  line-height: 1.7;
}

/* related / cross recommendations */
.cross-sec {
  padding-top: 10px;
}

.cross-list {
  margin-top: 24px;
  display: grid;
  gap: 14px;
}

.cross-row {
  display: flex;
  align-items: center;
  gap: 17px;
  padding: 15px 16px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: background var(--ease), border-color var(--ease), transform var(--ease), box-shadow var(--ease);
}

.cross-row:hover {
  background: var(--panel-soft);
  border-color: rgba(41,223,196,0.4);
  transform: translateY(-2px);
  box-shadow: var(--shadow-card);
}

.cross-media {
  width: 112px;
  height: 76px;
  flex: 0 0 112px;
  border-radius: 10px;
  overflow: hidden;
  background: var(--panel-soft);
}

.cross-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.cross-text {
  min-width: 0;
  flex: 1;
}

.cross-text h3 {
  font-size: 17px;
  color: var(--text);
  font-weight: 600;
}

.cross-text p {
  margin-top: 5px;
  color: var(--sub);
  font-size: 14px;
  line-height: 1.7;
}

.cross-more {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 999px;
  padding: 0 17px;
  color: var(--sub);
  font-size: 14px;
  font-weight: 600;
  transition: background var(--ease), color var(--ease), border-color var(--ease);
}

.cross-row:hover .cross-more {
  color: #111;
  background: var(--accent);
  border-color: var(--accent);
}

/* faq */
.faq-sec .inner {
  max-width: 900px;
}

.faq-list {
  margin-top: 28px;
  display: grid;
  gap: 13px;
}

.faq-item {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: border-color var(--ease), background var(--ease);
}

.faq-item[open] {
  border-color: rgba(255,122,26,0.4);
  background: rgba(255,122,26,0.025);
}

.faq-item summary {
  cursor: pointer;
  list-style: none;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 17px 19px 15px 21px;
  min-height: 52px;
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  transition: color var(--ease);
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  color: var(--accent);
  font-size: 25px;
  font-weight: 400;
  transition: transform 0.25s ease, color var(--ease);
  line-height: 1;
}

.faq-item[open] summary::after {
  transform: rotate(45deg);
  color: var(--primary);
}

.faq-item summary:hover {
  color: #ffffff;
}

.faq-body {
  padding: 0 21px 18px;
  color: var(--sub);
  font-size: 14px;
  line-height: 1.8;
  border-top: 1px solid rgba(255,255,255,0.05);
  padding-top: 14px;
  margin-top: 0;
}

/* CTA */
.cta-sec {
  padding-top: 8px;
}

.cta-banner {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding: clamp(28px, 5vw, 56px);
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(255,122,26,0.15), rgba(41,223,196,0.08)), url('/assets/images/backpic/back-3.png') center/cover no-repeat;
  border: 1px solid rgba(255,122,26,0.28);
  overflow: hidden;
}

.cta-banner::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(10,16,30,0.92), rgba(10,16,30,0.42));
  pointer-events: none;
}

.cta-text,
.cta-actions {
  position: relative;
  z-index: 2;
}

.cta-banner h2 {
  color: var(--text);
  font-size: clamp(24px, 2.6vw, 32px);
  font-weight: 700;
  line-height: 1.3;
}

.cta-banner p {
  margin-top: 10px;
  color: rgba(237,242,250,0.82);
  font-size: 15px;
  max-width: 670px;
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  flex: 0 0 auto;
}

/* footer */
.footer {
  border-top: 1px solid var(--border);
  background: var(--panel-deep);
  padding: 52px clamp(20px, 4vw, 56px) 26px;
}

.footer-inner {
  max-width: 1240px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1.7fr) minmax(0, 0.8fr) minmax(0, 0.8fr);
  gap: 40px;
  padding-bottom: 34px;
}

.logo-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}

.logo-row .logo-mark {
  width: 34px;
  height: 34px;
  flex-basis: 34px;
  border-radius: 10px;
}

.logo-row h4 {
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
}

.footer-brand p {
  color: var(--sub);
  font-size: 14px;
  line-height: 1.85;
  max-width: 30em;
}

.footer-col h5 {
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 14px;
}

.footer-col li + li {
  margin-top: 9px;
}

.footer-col a {
  color: var(--sub);
  font-size: 14px;
  line-height: 1.6;
  transition: color var(--ease), padding-left var(--ease);
}

.footer-col a:hover {
  color: var(--accent);
  padding-left: 3px;
}

.footer-bottom {
  border-top: 1px solid var(--border);
  max-width: 1240px;
  margin: 0 auto;
  padding-top: 18px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  color: var(--muted);
  font-size: 13px;
}

.footer-bottom span {
  opacity: .7;
}

@media (max-width: 1240px) {
  .spotlight-wrap {
    grid-template-columns: minmax(0, 1.3fr) minmax(250px, 0.9fr);
  }

  .anchor-panel {
    display: none;
  }
}

@media (max-width: 1023px) {
  :root {
    --sidebar-w: var(--sidebar-w-sm);
  }

  .sidebar {
    align-items: center;
  }

  .sidebar-brand {
    flex-direction: column;
    padding: 0 0 16px;
  }

  .brand-name,
  .nav-label,
  .sidebar-side p span:not(.live-dot),
  .btn-remind {
    display: none;
  }

  .nav-link {
    justify-content: center;
    padding: 12px 0;
  }

  .nav-link.active::before {
    left: -4px;
  }

  .sidebar-side {
    padding: 10px;
  }
}

@media (max-width: 900px) {
  .timeline-grid,
  .flow-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero-banner {
    grid-template-columns: minmax(0, 1fr) minmax(260px, 0.8fr);
  }
}

@media (max-width: 767px) {
  .mobile-top {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1500;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--topbar-h);
    padding: 0 15px;
    background: rgba(13,20,36,0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
  }

  .mobile-top .mobile-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text);
    font-size: 17px;
    font-weight: 700;
  }

  .mobile-logo .logo-mark {
    width: 30px;
    height: 30px;
    flex-basis: 30px;
  }

  .menu-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    color: var(--text);
    transition: background var(--ease);
    border-radius: 9px;
  }

  .menu-btn svg {
    width: 23px;
    height: 23px;
  }

  .menu-btn:hover {
    background: rgba(255,255,255,0.05);
  }

  .mobile-live {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    color: var(--sub);
    font-size: 13px;
    padding-right: 2px;
  }

  .sidebar {
    background-color: #0D1424;
    width: min(320px, 86vw);
    transform: translateX(-105%);
    z-index: 1600;
    box-shadow: 16px 0 30px rgba(0,0,0,0.35);
    align-items: stretch;
  }

  .sidebar.open {
    transform: translateX(0);
  }

  .sidebar-brand {
    flex-direction: row;
    padding: 4px 8px 20px;
  }

  .brand-name,
  .nav-label {
    display: block;
  }

  .nav-link {
    justify-content: flex-start;
    padding: 0 14px;
  }

  .nav-link.active::before {
    left: 0;
  }

  .sidebar-side p span:not(.live-dot) {
    display: inline;
  }

  .btn-remind {
    display: inline-flex;
  }

  .backdrop {
    display: block;
    position: fixed;
    inset: 0;
    z-index: 1350;
    background: rgba(0,0,0,0.5);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.25s ease, visibility 0.25s ease;
  }

  .backdrop.show {
    opacity: 1;
    visibility: visible;
  }

  .main-shell {
    margin-left: 0;
    margin-top: var(--topbar-h);
  }

  .section {
    padding: 40px 18px 30px;
  }

  .hero-sec {
    padding: 18px 16px 22px;
  }

  .hero-banner {
    display: block;
    min-height: initial;
    padding: 27px 22px;
  }

  .hero-media {
    margin-top: 28px;
  }

  .direction-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 15px;
  }

  .spotlight-wrap {
    grid-template-columns: minmax(0, 1fr);
    gap: 18px;
  }

  .spot-main {
    min-height: 300px;
  }

  .cross-row {
    align-items: flex-start;
    flex-wrap: wrap;
  }

  .cross-more {
    margin-left: auto;
  }

  .footer-inner {
    grid-template-columns: minmax(0, 1fr);
    gap: 28px;
  }

  .footer {
    padding: 36px 20px 24px;
  }
}

@media (max-width: 520px) {
  .timeline-grid,
  .flow-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero-banner h1 {
    font-size: 31px;
  }

  .hero-actions {
    flex-direction: column;
  }

  .hero-actions .btn-primary,
  .hero-actions .btn-ghost {
    width: 100%;
  }

  .hero-media img {
    height: 200px;
  }

  .entry-card {
    flex-wrap: wrap;
  }

  .entry-go {
    margin-left: 0;
  }

  .spot-content {
    padding: 20px 18px;
  }

  .spot-content h3 {
    font-size: 22px;
  }

  .cta-banner {
    flex-direction: column;
    align-items: flex-start;
  }

  .cta-banner .btn-primary,
  .cta-banner .btn-ghost {
    width: 100%;
  }

  .footer-bottom {
    flex-direction: column;
  }
}

/* roulang page: category3 */
:root {
      --bg: #0A101E;
      --surface: #121A2E;
      --surface-2: #182035;
      --surface-3: rgba(255, 255, 255, 0.04);
      --accent: #FF7A1A;
      --accent-hover: #FF9440;
      --accent-deep: #141414;
      --teal: #29DFC4;
      --teal-soft: rgba(41, 223, 196, 0.12);
      --text: #EDF2FA;
      --text-2: #A6B4CC;
      --text-3: #7C8AA5;
      --line: rgba(255, 255, 255, 0.08);
      --danger: #FF4D4F;
      --ok: #2BC891;
      --warn: #F5C14B;
      --radius-sm: 8px;
      --radius: 14px;
      --radius-lg: 18px;
      --shadow: 0 8px 20px rgba(0, 0, 0, 0.22);
      --shadow-hover: 0 14px 28px rgba(0, 0, 0, 0.34);
      --sidebar-w: 260px;
      --sidebar-collapsed: 88px;
      --font: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", "Helvetica Neue", Arial, sans-serif;
    }

    *,
    *::before,
    *::after {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }

    html {
      scroll-behavior: smooth;
      scroll-padding-top: 96px;
    }

    body {
      min-width: 320px;
      background: var(--bg);
      color: var(--text);
      font-family: var(--font);
      font-size: 16px;
      line-height: 1.8;
      -webkit-font-smoothing: antialiased;
    }

    img,
    svg,
    video {
      display: block;
      max-width: 100%;
    }

    a {
      color: inherit;
      text-decoration: none;
    }

    ul,
    ol {
      list-style: none;
    }

    button,
    input,
    textarea {
      font: inherit;
      color: inherit;
    }

    button {
      border: 0;
      background: none;
      cursor: pointer;
    }

    a:focus-visible,
    button:focus-visible,
    input:focus-visible,
    summary:focus-visible {
      outline: 2px solid var(--teal);
      outline-offset: 3px;
      border-radius: 6px;
    }

    .shell {
      min-height: 100vh;
    }

    .sidebar {
      position: fixed;
      top: 0;
      left: 0;
      bottom: 0;
      width: var(--sidebar-w);
      z-index: 80;
      display: flex;
      flex-direction: column;
      background: #0D1424;
      border-right: 1px solid var(--line);
      padding: 24px 0 20px;
      transition: transform 0.3s ease;
    }

    .brand-bar {
      display: flex;
      align-items: center;
      gap: 12px;
      padding: 0 22px 22px;
      border-bottom: 1px solid var(--line);
    }

    .logo-box {
      width: 40px;
      height: 40px;
      display: flex;
      align-items: center;
      justify-content: center;
      border-radius: 12px;
      background: linear-gradient(135deg, rgba(255, 122, 26, 0.22), rgba(41, 223, 196, 0.12));
      color: #FF963A;
      border: 1px solid rgba(255, 122, 26, 0.22);
      flex-shrink: 0;
    }

    .brand-text {
      overflow: hidden;
    }

    .brand-text strong {
      display: block;
      font-size: 19px;
      font-weight: 700;
      letter-spacing: 0.03em;
      line-height: 1.3;
      color: #FFF;
    }

    .brand-text span {
      display: block;
      font-size: 11px;
      letter-spacing: 0.08em;
      color: var(--text-3);
      margin-top: 2px;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }

    .side-nav {
      flex: 1;
      overflow-y: auto;
      padding: 18px 12px;
    }

    .side-nav ul {
      display: flex;
      flex-direction: column;
      gap: 6px;
    }

    .nav-link {
      position: relative;
      display: flex;
      align-items: center;
      gap: 13px;
      min-height: 46px;
      padding: 0 13px;
      border-radius: 10px;
      font-size: 14px;
      font-weight: 500;
      color: var(--text-2);
      transition: background 0.2s ease, color 0.2s ease;
    }

    .nav-link:hover {
      background: rgba(255, 255, 255, 0.05);
      color: #FFF;
    }

    .nav-link.active {
      background: rgba(255, 122, 26, 0.12);
      color: var(--accent);
    }

    .nav-link.active::before {
      content: "";
      position: absolute;
      left: -12px;
      top: 9px;
      bottom: 9px;
      width: 3px;
      background: var(--accent);
      border-radius: 0 3px 3px 0;
    }

    .nav-link .ic {
      width: 22px;
      height: 22px;
      flex-shrink: 0;
      display: inline-flex;
      align-items: center;
      justify-content: center;
    }

    .nav-link svg {
      width: 21px;
      height: 21px;
    }

    .side-live {
      margin: 16px 14px 0;
      padding: 14px;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background: rgba(255, 255, 255, 0.025);
    }

    .live-head {
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: 12px;
      color: var(--text-3);
      margin-bottom: 10px;
    }

    .live-dot {
      position: relative;
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--danger);
      flex-shrink: 0;
    }

    .live-dot::after {
      content: "";
      position: absolute;
      inset: -4px;
      border-radius: 50%;
      border: 1px solid rgba(255, 77, 79, 0.55);
      animation: livePulse 1.8s ease-out infinite;
    }

    @keyframes livePulse {
      0% {
        transform: scale(0.65);
        opacity: 0.8;
      }
      70% {
        transform: scale(1.5);
        opacity: 0;
      }
      100% {
        transform: scale(1.5);
        opacity: 0;
      }
    }

    .side-live .live-btns {
      display: flex;
      gap: 8px;
      align-items: center;
    }

    .btn-ghost-mini {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 5px;
      min-height: 30px;
      padding: 0 10px;
      border: 1px solid var(--teal);
      border-radius: 999px;
      color: var(--teal);
      font-size: 12px;
      font-weight: 600;
      transition: all 0.2s ease;
    }

    .btn-ghost-mini:hover {
      background: var(--teal-soft);
    }

    .main-wrap {
      margin-left: var(--sidebar-w);
      min-height: 100vh;
      display: flex;
      flex-direction: column;
    }

    .mobile-topbar {
      display: none;
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      height: 56px;
      align-items: center;
      justify-content: space-between;
      padding: 0 16px;
      background: #0D1424;
      border-bottom: 1px solid var(--line);
      z-index: 90;
    }

    .menu-toggle {
      width: 44px;
      height: 44px;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      gap: 5px;
      color: var(--text);
    }

    .menu-toggle span {
      display: block;
      width: 22px;
      height: 2px;
      background: currentColor;
      border-radius: 2px;
    }

    .mobile-logo {
      display: flex;
      align-items: center;
      gap: 8px;
      color: #FFF;
      font-size: 18px;
      font-weight: 700;
    }

    .mobile-logo .m-icon {
      color: var(--accent);
    }

    .mobile-status {
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .mobile-drawer {
      position: fixed;
      top: 56px;
      bottom: 0;
      left: 0;
      width: 278px;
      max-width: calc(100vw - 40px);
      background: #0D1424;
      border-right: 1px solid var(--line);
      transform: translateX(-110%);
      transition: transform 0.3s ease;
      z-index: 95;
      padding: 18px 12px;
      overflow-y: auto;
      box-shadow: 0 18px 36px rgba(0, 0, 0, 0.5);
    }

    .mobile-drawer.is-open {
      transform: translateX(0);
    }

    .drawer-layer {
      display: none;
      position: fixed;
      inset: 56px 0 0 0;
      background: rgba(0, 0, 0, 0.5);
      z-index: 94;
    }

    .drawer-layer.show {
      display: block;
    }

    .content-region {
      padding: 0 34px 60px;
      flex: 1;
    }

    .container {
      max-width: 1380px;
      margin: 0 auto;
    }

    .category-hero {
      position: relative;
      border-radius: 22px;
      margin-top: 34px;
      min-height: 420px;
      display: flex;
      align-items: center;
      overflow: hidden;
      background: linear-gradient(180deg, rgba(8, 13, 24, 0.3), rgba(8, 13, 24, 0.78)), url("/assets/images/backpic/back-2.webp") center/cover no-repeat;
      border: 1px solid var(--line);
      box-shadow: var(--shadow);
    }

    .category-hero::after {
      content: "";
      position: absolute;
      inset: 0;
      background: radial-gradient(circle at 82% 20%, rgba(41, 223, 196, 0.10), transparent 36%),
        radial-gradient(circle at 12% 85%, rgba(255, 122, 26, 0.12), transparent 42%);
      pointer-events: none;
    }

    .category-hero .hero-inner {
      position: relative;
      z-index: 2;
      padding: 54px 56px;
      width: 100%;
    }

    .hero-kicker {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      margin-bottom: 16px;
      color: var(--teal);
      font-size: 13px;
      font-weight: 600;
    }

    .hero-kicker::before {
      content: "";
      width: 34px;
      height: 1px;
      background: var(--teal);
      opacity: 0.7;
    }

    .category-hero h1 {
      font-size: 44px;
      line-height: 1.15;
      font-weight: 700;
      color: #FFF;
      margin-bottom: 16px;
      letter-spacing: 0.02em;
    }

    .category-hero .hero-desc {
      max-width: 580px;
      font-size: 16px;
      line-height: 1.8;
      color: var(--text-2);
    }

    .hero-desc strong {
      color: #FFF;
      font-weight: 600;
    }

    .hero-meta {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 24px;
    }

    .hero-pill {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      min-height: 30px;
      padding: 0 14px;
      border-radius: 999px;
      border: 1px solid var(--line);
      background: rgba(18, 26, 46, 0.7);
      color: var(--text-2);
      font-size: 12px;
      font-weight: 500;
      backdrop-filter: blur(8px);
    }

    .hero-pill i {
      width: 6px;
      height: 6px;
      border-radius: 50%;
      background: var(--accent);
    }

    .hero-btns {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 28px;
    }

    .btn-primary,
    .btn-outline {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 44px;
      padding: 0 24px;
      border-radius: 10px;
      font-size: 16px;
      font-weight: 700;
      transition: transform 0.18s ease, background 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
    }

    .btn-primary {
      background: var(--accent);
      color: var(--accent-deep);
      box-shadow: 0 8px 18px rgba(255, 122, 26, 0.24);
    }

    .btn-primary:hover {
      background: var(--accent-hover);
      transform: translateY(-2px);
    }

    .btn-primary:active {
      transform: translateY(0);
    }

    .btn-outline {
      background: rgba(255, 255, 255, 0.02);
      color: var(--teal);
      border: 1px solid rgba(41, 223, 196, 0.65);
    }

    .btn-outline:hover {
      background: var(--teal-soft);
      border-color: var(--teal);
      color: #FFFFFF;
      transform: translateY(-2px);
    }

    .btn-outline:active {
      transform: translateY(0);
    }

    .category-layout {
      display: grid;
      grid-template-columns: minmax(0, 1fr) 260px;
      gap: 26px;
      margin-top: 34px;
      align-items: start;
    }

    .category-body {
      display: flex;
      flex-direction: column;
      gap: 36px;
      min-width: 0;
    }

    .category-aside {
      position: sticky;
      top: 30px;
      min-width: 0;
    }

    .aside-card {
      background: var(--surface);
      border: 1px solid var(--line);
      border-radius: var(--radius);
      padding: 18px 16px;
      box-shadow: var(--shadow);
    }

    .aside-card .aside-title {
      font-size: 13px;
      font-weight: 600;
      color: var(--text-3);
      letter-spacing: 0.08em;
      margin-bottom: 14px;
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .aside-card .aside-title::before {
      content: "";
      width: 3px;
      height: 14px;
      border-radius: 2px;
      background: var(--accent);
    }

    .anchor-list {
      border-top: 1px solid var(--line);
      padding-top: 10px;
    }

    .anchor-list li + li {
      border-top: 1px solid rgba(255, 255, 255, 0.04);
    }

    .anchor-list a {
      display: block;
      padding: 9px 2px;
      font-size: 13px;
      color: var(--text-2);
      transition: color 0.18s ease, background 0.18s ease;
      border-radius: 6px;
    }

    .anchor-list a:hover {
      background: var(--surface-3);
      color: #FFF;
      padding-left: 8px;
    }

    .anchor-list a .hot-arrow {
      float: right;
      color: var(--text-3);
      transition: color 0.18s ease;
    }

    .anchor-list a:hover .hot-arrow {
      color: var(--teal);
    }

    .aside-tip {
      margin-top: 14px;
      padding: 14px 12px;
      border: 1px dashed rgba(255, 122, 26, 0.45);
      border-radius: var(--radius-sm);
      background: rgba(255, 122, 26, 0.06);
    }

    .aside-tip strong {
      font-size: 14px;
      color: var(--accent);
      display: block;
      margin-bottom: 5px;
    }

    .aside-tip p {
      font-size: 13px;
      color: var(--text-3);
      line-height: 1.6;
    }

    .content-panel {
      background: var(--surface);
      border: 1px solid var(--line);
      border-radius: var(--radius-lg);
      padding: 28px;
      box-shadow: var(--shadow);
    }

    .panel-head {
      display: flex;
      align-items: flex-start;
      justify-content: space-between;
      gap: 20px;
      flex-wrap: wrap;
      margin-bottom: 22px;
    }

    .panel-head h2 {
      font-size: 26px;
      line-height: 1.3;
      font-weight: 700;
      color: #FFF;
    }

    .panel-head p {
      font-size: 14px;
      color: var(--text-3);
      line-height: 1.7;
    }

    .panel-head .head-extra {
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .head-extra .tag-cat {
      display: inline-flex;
      align-items: center;
      gap: 5px;
      min-height: 28px;
      padding: 0 10px;
      border-radius: 999px;
      font-size: 12px;
      color: var(--teal);
      background: rgba(41, 223, 196, 0.08);
      border: 1px solid rgba(41, 223, 196, 0.35);
    }

    .replay-list {
      display: flex;
      flex-direction: column;
      gap: 12px;
    }

    .replay-row {
      display: grid;
      grid-template-columns: 132px 1fr auto;
      gap: 16px;
      align-items: center;
      background: #101827;
      border: 1px solid rgba(255, 255, 255, 0.06);
      border-radius: var(--radius);
      padding: 12px 14px;
      transition: border-color 0.22s ease, background 0.22s ease, box-shadow 0.22s ease;
    }

    .replay-row:hover {
      border-color: rgba(255, 122, 26, 0.45);
      background: rgba(255, 255, 255, 0.03);
      box-shadow: 0 12px 24px rgba(0, 0, 0, 0.24);
    }

    .replay-thumb {
      position: relative;
      border-radius: 10px;
      overflow: hidden;
      aspect-ratio: 16 / 10;
      background: #0B1120;
    }

    .replay-thumb img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.3s ease;
    }

    .replay-row:hover .replay-thumb img {
      transform: scale(1.04);
    }

    .replay-thumb .play-cover {
      position: absolute;
      inset: 0;
      display: flex;
      align-items: center;
      justify-content: center;
      background: rgba(8, 12, 22, 0.2);
    }

    .play-cover span {
      width: 36px;
      height: 36px;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      background: rgba(255, 122, 26, 0.95);
      color: #141414;
      font-size: 14px;
      border: 1px solid rgba(255, 255, 255, 0.25);
      transition: transform 0.2s ease;
    }

    .replay-row:hover .play-cover span {
      transform: scale(1.08);
    }

    .replay-info {
      min-width: 0;
    }

    .replay-meta {
      display: flex;
      align-items: center;
      gap: 10px;
      margin-bottom: 4px;
      font-size: 13px;
    }

    .replay-meta .badge {
      display: inline-flex;
      align-items: center;
      gap: 4px;
      min-height: 22px;
      padding: 0 8px;
      border-radius: 5px;
      background: rgba(255, 122, 26, 0.14);
      color: #FFB37D;
      font-size: 12px;
      font-weight: 500;
    }

    .replay-meta .time {
      color: var(--text-3);
      font-size: 13px;
    }

    .replay-info h3 {
      font-size: 17px;
      font-weight: 600;
      color: #FFF;
      line-height: 1.5;
    }

    .replay-info .row-desc {
      font-size: 14px;
      color: var(--text-3);
      line-height: 1.6;
      margin-top: 4px;
      max-width: 660px;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }

    .replay-action {
      display: flex;
      flex-direction: column;
      align-items: flex-end;
      gap: 8px;
    }

    .replay-action .btn-replay {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 6px;
      min-height: 40px;
      padding: 0 16px;
      border-radius: 10px;
      border: 1px solid rgba(41, 223, 196, 0.45);
      color: var(--teal);
      font-size: 14px;
      font-weight: 600;
      transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
    }

    .replay-action .btn-replay:hover {
      background: var(--teal);
      color: #141414;
      border-color: var(--teal);
    }

    .replay-action .quality-note {
      font-size: 12px;
      color: var(--text-3);
    }

    .feature-split {
      display: grid;
      grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
      gap: 18px;
      align-items: stretch;
    }

    .feature-card {
      position: relative;
      border-radius: var(--radius-lg);
      overflow: hidden;
      min-height: 300px;
      background: #0B1120;
      border: 1px solid var(--line);
      box-shadow: var(--shadow);
    }

    .feature-card img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      position: absolute;
      inset: 0;
    }

    .feature-card .feature-body {
      position: absolute;
      inset: 0;
      display: flex;
      flex-direction: column;
      justify-content: flex-end;
      padding: 28px;
      background: linear-gradient(180deg, rgba(10, 16, 30, 0.05) 0%, rgba(10, 16, 30, 0.7) 48%, rgba(10, 16, 30, 0.95) 100%);
    }

    .feature-body .tag-wall {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      width: fit-content;
      min-height: 26px;
      padding: 0 12px;
      border-radius: 999px;
      border: 1px solid rgba(41, 223, 196, 0.4);
      color: var(--teal);
      font-size: 12px;
      background: rgba(10, 16, 30, 0.45);
    }

    .feature-body h3 {
      font-size: 21px;
      line-height: 1.4;
      color: #FFF;
      margin: 12px 0 6px;
      font-weight: 700;
    }

    .feature-body p {
      font-size: 14px;
      color: rgba(255, 255, 255, 0.72);
      line-height: 1.75;
      max-width: 600px;
    }

    .feature-body .feature-sub {
      margin-top: 12px;
      font-size: 12px;
      color: rgba(255, 255, 255, 0.5);
      display: flex;
      align-items: center;
      gap: 12px;
    }

    .text-card {
      background: #101827;
      padding: 26px;
      border: 1px solid rgba(255, 255, 255, 0.06);
      border-radius: var(--radius-lg);
      display: flex;
      flex-direction: column;
      justify-content: center;
      gap: 22px;
      box-shadow: var(--shadow);
    }

    .text-card .topsign {
      width: 44px;
      height: 44px;
      display: flex;
      align-items: center;
      justify-content: center;
      border-radius: 12px;
      background: rgba(41, 223, 196, 0.1);
      border: 1px solid rgba(41, 223, 196, 0.3);
      color: var(--teal);
    }

    .text-card h4 {
      font-size: 22px;
      color: #FFF;
      line-height: 1.4;
      font-weight: 700;
    }

    .text-card p {
      font-size: 14px;
      color: var(--text-3);
      line-height: 1.8;
    }

    .milestone-line {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 0;
    }

    .milestone-line li {
      position: relative;
      padding-left: 30px;
      padding-bottom: 22px;
    }

    .milestone-line li:last-child {
      padding-bottom: 0;
    }

    .milestone-line li::before {
      content: "";
      position: absolute;
      left: 8px;
      top: 5px;
      width: 12px;
      height: 12px;
      border-radius: 50%;
      background: var(--surface);
      border: 3px solid var(--accent);
      box-shadow: 0 0 0 4px rgba(255, 122, 26, 0.1);
      z-index: 2;
    }

    .milestone-line li::after {
      content: "";
      position: absolute;
      left: 13px;
      top: 22px;
      bottom: 0;
      width: 1px;
      background: rgba(255, 255, 255, 0.08);
    }

    .milestone-line li strong {
      display: block;
      font-size: 16px;
      color: var(--text);
      font-weight: 600;
      margin-bottom: 4px;
    }

    .milestone-line li span {
      font-size: 14px;
      color: var(--text-3);
      line-height: 1.7;
    }

    .mini-tip {
      width: 100%;
      padding: 12px 16px;
      background: rgba(245, 193, 75, 0.07);
      border: 1px solid rgba(245, 193, 75, 0.25);
      border-radius: 10px;
      color: #D9C084;
      font-size: 13px;
      line-height: 1.6;
      display: flex;
      align-items: flex-start;
      gap: 8px;
    }

    .cross-link {
      display: flex;
      flex-direction: column;
      gap: 18px;
    }

    .cross-group {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 18px;
    }

    .cross-card {
      display: flex;
      align-items: center;
      gap: 18px;
      padding: 20px;
      background: #101827;
      border: 1px solid rgba(255, 255, 255, 0.07);
      border-radius: var(--radius);
      transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
    }

    .cross-card:hover {
      transform: translateY(-4px);
      border-color: rgba(41, 223, 196, 0.35);
      background: rgba(255, 255, 255, 0.02);
    }

    .cross-card .cc-icon {
      width: 46px;
      height: 46px;
      border-radius: 12px;
      display: flex;
      align-items: center;
      justify-content: center;
      background: rgba(255, 122, 26, 0.1);
      color: var(--accent);
      flex-shrink: 0;
    }

    .cross-card h4 {
      font-size: 16px;
      color: #FFF;
      font-weight: 700;
      margin-bottom: 2px;
    }

    .cross-card p {
      font-size: 13px;
      color: var(--text-3);
      line-height: 1.65;
    }

    .cross-slim {
      display: grid;
      grid-template-columns: minmax(0, 1fr);
      background: #101827;
      border: 1px dashed rgba(255, 255, 255, 0.11);
      border-radius: var(--radius);
      padding: 14px 18px;
    }

    .cross-slim a {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      font-size: 14px;
      color: var(--text-2);
    }

    .cross-slim a strong {
      color: var(--teal);
      font-weight: 600;
    }

    .faq-panel {
      background: transparent;
    }

    .faq-item {
      border-bottom: 1px solid var(--line);
    }

    .faq-item:last-child {
      border-bottom: 0;
    }

    .faq-item summary {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 24px;
      list-style: none;
      cursor: pointer;
      min-height: 62px;
      padding: 14px 8px;
      font-size: 16px;
      font-weight: 600;
      color: var(--text);
      transition: color 0.18s ease;
      border-radius: 8px;
    }

    .faq-item summary::-webkit-details-marker {
      display: none;
    }

    .faq-item summary:hover {
      color: #FFFFFF;
      background: rgba(255, 255, 255, 0.02);
    }

    .faq-item summary .plus-icon {
      position: relative;
      width: 24px;
      height: 24px;
      flex-shrink: 0;
      border-radius: 50%;
      border: 1px solid rgba(255, 255, 255, 0.18);
      background: rgba(255, 255, 255, 0.03);
    }

    .faq-item summary .plus-icon::before,
    .faq-item summary .plus-icon::after {
      content: "";
      position: absolute;
      top: 50%;
      left: 50%;
      width: 12px;
      height: 2px;
      border-radius: 2px;
      background: var(--text-2);
      transform: translate(-50%, -50%);
      transition: transform 0.3s ease, background 0.3s ease;
    }

    .faq-item summary .plus-icon::after {
      transform: translate(-50%, -50%) rotate(90deg);
    }

    .faq-item[open] summary {
      color: #FFFFFF;
      background: rgba(255, 122, 26, 0.05);
    }

    .faq-item[open] summary .plus-icon::before {
      transform: translate(-50%, -50%) rotate(45deg);
    }

    .faq-item[open] summary .plus-icon::after {
      transform: translate(-50%, -50%) rotate(135deg);
    }

    .faq-answer {
      padding: 0 12px 18px;
      color: var(--text-2);
      font-size: 15px;
      line-height: 1.75;
    }

    .faq-answer a {
      color: var(--teal);
      border-bottom: 1px solid rgba(41, 223, 196, 0.4);
    }

    .cta-card {
      border-radius: var(--radius-lg);
      padding: 34px 36px;
      background:
        linear-gradient(120deg, rgba(255, 122, 26, 0.14), rgba(10, 16, 30, 0.1)),
        url("/assets/images/backpic/back-1.webp") center/cover no-repeat,
        #101827;
      border: 1px solid rgba(255, 122, 26, 0.28);
      display: flex;
      flex-wrap: wrap;
      justify-content: space-between;
      gap: 28px;
      align-items: center;
      box-shadow: var(--shadow);
      position: relative;
      overflow: hidden;
    }

    .cta-card::before {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(100deg, rgba(10, 16, 30, 0.62) 0%, rgba(10, 16, 30, 0.38) 100%);
      pointer-events: none;
    }

    .cta-card .cta-content,
    .cta-card .cta-actions {
      position: relative;
      z-index: 2;
    }

    .cta-card h4 {
      font-size: 25px;
      color: #FFF;
      line-height: 1.35;
      font-weight: 700;
      margin-bottom: 8px;
    }

    .cta-card p {
      font-size: 15px;
      color: #C6D2E4;
      line-height: 1.7;
      max-width: 620px;
    }

    .cta-actions {
      display: flex;
      gap: 12px;
      flex-wrap: wrap;
    }

    .footer {
      background: #0D1424;
      border-top: 1px solid var(--line);
      padding: 60px 40px 26px;
    }

    .footer-inner {
      max-width: 1280px;
      margin: 0 auto;
      display: grid;
      grid-template-columns: 2fr 1fr 1fr;
      gap: 48px;
    }

    .footer-brand .logo-row {
      display: flex;
      align-items: center;
      gap: 9px;
      margin-bottom: 12px;
    }

    .logo-row .logo-mark {
      width: 30px;
      height: 30px;
      display: flex;
      align-items: center;
      justify-content: center;
      background: rgba(255, 122, 26, 0.15);
      color: var(--accent);
      border-radius: 9px;
      border: 1px solid rgba(255, 122, 26, 0.2);
    }

    .footer-brand h4 {
      font-size: 20px;
      font-weight: 700;
      color: #FFF;
      letter-spacing: 0.02em;
    }

    .footer-brand p {
      font-size: 14px;
      color: var(--text-3);
      line-height: 1.8;
      max-width: 420px;
    }

    .footer-col h5 {
      color: #FFF;
      font-size: 15px;
      font-weight: 600;
      margin-bottom: 14px;
    }

    .footer-col ul li a {
      display: block;
      padding: 5px 0;
      color: var(--text-2);
      font-size: 14px;
      transition: color 0.18s ease, transform 0.18s ease;
    }

    .footer-col ul li a:hover {
      color: #FFF;
      transform: translateX(3px);
    }

    .footer-bottom {
      margin-top: 38px;
      padding-top: 20px;
      border-top: 1px solid rgba(255, 255, 255, 0.06);
      text-align: center;
      color: var(--text-3);
      font-size: 13px;
      max-width: 1280px;
      margin-left: auto;
      margin-right: auto;
    }

    .footer-bottom span {
      margin: 0 8px;
      opacity: 0.55;
    }

    @media (min-width: 1024px) {
      .main-wrap {
        margin-left: var(--sidebar-w);
      }
    }

    @media (max-width: 1199px) and (min-width: 768px) {
      .category-layout {
        grid-template-columns: minmax(0, 1fr) 230px;
      }
    }

    @media (max-width: 1023px) and (min-width: 768px) {
      .sidebar {
        width: var(--sidebar-collapsed);
        padding: 16px 0;
      }
      .brand-bar {
        justify-content: center;
        padding: 0 10px 18px;
      }
      .brand-text {
        display: none;
      }
      .nav-link {
        justify-content: center;
        padding: 0;
        gap: 0;
        margin: 0 auto;
        width: 48px;
      }
      .nav-link .ic {
        margin: 0;
      }
      .nav-label {
        display: none;
      }
      .side-live {
        margin: 12px 8px 0;
        padding: 10px 6px;
        text-align: center;
      }
      .live-head {
        justify-content: center;
      }
      .live-head .text {
        display: none;
      }
      .live-btns {
        justify-content: center;
      }
      .btn-ghost-mini {
        font-size: 0;
        padding: 0;
        width: 32px;
      }
      .main-wrap {
        margin-left: var(--sidebar-collapsed);
      }
      .content-region {
        padding: 0 26px 50px;
      }
    }

    @media (max-width: 980px) {
      .category-layout {
        grid-template-columns: minmax(0, 1fr);
      }
      .category-aside {
        position: static;
        order: -999;
      }
      .aside-card {
        display: flex;
        align-items: center;
        gap: 20px;
        flex-wrap: wrap;
      }
      .aside-card .aside-title {
        margin: 0 0 0 6px;
      }
      .anchor-list {
        display: flex;
        flex-wrap: wrap;
        gap: 6px;
        border-top: 0;
        padding-top: 0;
        border-left: 1px solid var(--line);
        padding-left: 18px;
      }
      .anchor-list li + li {
        border-top: 0;
      }
      .anchor-list a {
        padding: 6px 9px;
        border-radius: 8px;
        background: rgba(255, 255, 255, 0.03);
      }
      .anchor-list a:hover {
        background: rgba(255, 255, 255, 0.08);
        padding-left: 9px;
      }
      .anchor-list a .hot-arrow {
        display: none;
      }
      .aside-tip {
        margin: 0;
      }
    }

    @media (max-width: 767px) {
      .sidebar {
        display: none;
      }
      .mobile-topbar {
        display: flex;
      }
      .main-wrap {
        margin-left: 0;
        padding-top: 56px;
      }
      .content-region {
        padding: 0 14px 44px;
      }
      .category-hero {
        margin-top: 18px;
        min-height: 380px;
      }
      .category-hero .hero-inner {
        padding: 32px 22px;
      }
      .category-hero h1 {
        font-size: 30px;
      }
      .hero-desc {
        font-size: 15px;
      }
      .hero-btns {
        gap: 10px;
      }
      .btn-primary,
      .btn-outline {
        width: 100%;
      }
      .category-body {
        gap: 24px;
      }
      .content-panel {
        padding: 20px 16px;
      }
      .panel-head {
        flex-direction: column;
        gap: 8px;
      }
      .panel-head h2 {
        font-size: 22px;
      }
      .replay-row {
        grid-template-columns: 1fr;
        padding: 12px;
      }
      .replay-thumb {
        width: 100%;
        aspect-ratio: 16 / 8;
      }
      .replay-action {
        align-items: flex-start;
        flex-direction: row;
        justify-content: space-between;
        width: 100%;
      }
      .feature-split {
        grid-template-columns: 1fr;
      }
      .cross-group {
        grid-template-columns: 1fr;
      }
      .milestone-line li {
        padding-left: 26px;
      }
      .footer {
        padding: 40px 20px 20px;
      }
      .footer-inner {
        grid-template-columns: 1fr;
        gap: 28px;
      }
      .cta-card {
        padding: 24px 20px;
        flex-direction: column;
        align-items: flex-start;
      }
      .cta-card h4 {
        font-size: 21px;
      }
      .aside-card {
        align-items: stretch;
        flex-direction: column;
      }
      .aside-tip {
        margin-top: 12px;
      }
      .anchor-list {
        border-left: 0;
        padding-left: 0;
        border-top: 1px solid var(--line);
        padding-top: 12px;
      }
      .anchor-list a {
        font-size: 13px;
      }
    }

    @media (min-width: 1400px) {
      .content-region {
        padding-right: 48px;
        padding-left: 48px;
      }
    }

/* roulang page: category4 */
:root {
  --bg: #0A101E;
  --surface: #121A2E;
  --surface-2: #0D1424;
  --surface-hover: #182035;
  --white: #EDF2FA;
  --text-2: #A6B4CC;
  --text-3: #7C8AA5;
  --primary: #FF7A1A;
  --primary-hover: #FF9440;
  --accent: #29DFC4;
  --danger: #FF4D4F;
  --border: rgba(255,255,255,.08);
  --border-strong: rgba(255,255,255,.14);
  --r-sm: 8px;
  --r-md: 14px;
  --r-lg: 18px;
  --shadow: 0 8px 20px rgba(0,0,0,.22);
  --shadow-hover: 0 14px 28px rgba(0,0,0,.34);
  --sidebar-w: 260px;
  --font: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", "Helvetica Neue", Arial, sans-serif;
}
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
}
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--white);
  line-height: 1.8;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}
body.nav-open {
  overflow: hidden;
}
img {
  max-width: 100%;
  display: block;
}
a {
  color: var(--white);
  text-decoration: none;
}
a:hover {
  color: var(--white);
}
button {
  font-family: inherit;
  border: none;
  cursor: pointer;
  background: none;
  color: inherit;
}
input {
  font-family: inherit;
}
a:focus-visible,
button:focus-visible,
input:focus-visible,
details summary:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}
.container {
  max-width: 1160px;
  margin: 0 auto;
  padding-left: 40px;
  padding-right: 40px;
}
.ic {
  width: 22px;
  height: 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 22px;
}
.ic svg {
  width: 20px;
  height: 20px;
}
.logo-row {
  display: flex;
  align-items: center;
  gap: 10px;
}
.logo-mark {
  width: 30px;
  height: 30px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  background: rgba(255,122,26,.13);
  border-radius: 9px;
}
.logo-row svg {
  width: 18px;
  height: 18px;
}

/* ===== Topbar ===== */
.topbar {
  display: none;
}

/* ===== Sidebar ===== */
.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  width: var(--sidebar-w);
  background: var(--surface-2);
  border-right: 1px solid var(--border);
  padding: 24px 16px 20px;
  z-index: 120;
  display: flex;
  flex-direction: column;
  transition: transform .25s ease;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 6px 10px 24px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 16px;
}
.brand-name {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: .02em;
}
.side-nav ul {
  list-style: none;
}
.side-nav .nav-link {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 48px;
  padding: 8px 12px;
  border-radius: var(--r-sm);
  font-size: 14px;
  font-weight: 500;
  color: var(--text-2);
  transition: background .2s, color .2s;
  position: relative;
}
.side-nav .nav-link:hover {
  background: rgba(255,255,255,.05);
  color: #fff;
}
.side-nav .nav-link:active {
  background: rgba(255,255,255,.08);
}
.side-nav .nav-link.active {
  background: rgba(255,122,26,.12);
  color: var(--primary);
}
.side-nav .nav-link.active::before {
  content: "";
  position: absolute;
  left: -16px;
  top: 50%;
  transform: translateY(-50%);
  width: 3px;
  height: 22px;
  border-radius: 0 4px 4px 0;
  background: var(--primary);
}
.side-note {
  margin-top: auto;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 12px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.note-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--danger);
  flex: 0 0 8px;
  box-shadow: 0 0 0 0 rgba(255,77,79,.7);
  animation: pulse-live 1.8s ease-out infinite;
}
@keyframes pulse-live {
  0% { box-shadow: 0 0 0 0 rgba(255,77,79,.55); }
  70% { box-shadow: 0 0 0 7px rgba(255,77,79,0); }
  100% { box-shadow: 0 0 0 0 rgba(255,77,79,0); }
}
.side-note strong {
  display: block;
  font-size: 13px;
  font-weight: 600;
  line-height: 1.5;
}
.side-note span:not(.note-dot) {
  display: block;
  font-size: 12px;
  color: var(--text-2);
  line-height: 1.5;
}
.side-note .remind-btn {
  margin-left: auto;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: var(--surface-hover);
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background .2s, transform .2s;
}
.side-note .remind-btn:hover {
  background: rgba(41,223,196,.16);
  transform: translateY(-2px);
}

/* ===== Main ===== */
.main {
  margin-left: var(--sidebar-w);
  min-height: 100vh;
  min-width: 0;
  display: flex;
  flex-direction: column;
}
.main-content {
  flex: 1;
}

/* ===== Hero ===== */
.help-hero {
  position: relative;
  padding: 72px 0 64px;
  background:
    linear-gradient(82deg, rgba(10,16,30,.94) 10%, rgba(10,16,30,.68) 55%, rgba(10,16,30,.44)),
    url("/assets/images/backpic/back-1.webp") center / cover no-repeat;
  border-bottom: 1px solid var(--border);
}
.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--text-3);
  margin-bottom: 36px;
}
.breadcrumb a {
  color: var(--text-2);
}
.breadcrumb a:hover {
  color: var(--primary);
}
.breadcrumb .chevron {
  color: var(--text-3);
  opacity: .6;
}
.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,122,26,.12);
  border: 1px solid rgba(255,122,26,.28);
  color: var(--primary);
  font-size: 13px;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 18px;
}
.hero-tag .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--primary);
}
.help-hero h1 {
  font-size: 42px;
  line-height: 1.2;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 16px;
  letter-spacing: .01em;
}
.hero-hash {
  color: var(--accent);
}
.help-hero .hero-desc {
  font-size: 17px;
  color: var(--text-2);
  max-width: 620px;
  margin-bottom: 30px;
  line-height: 1.8;
}
.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 24px;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 700;
  line-height: 1;
  transition: transform .2s ease, background .2s ease, color .2s ease, border-color .2s ease;
}
.btn:active {
  transform: scale(.98) translateY(0);
}
.btn-primary {
  background: var(--primary);
  color: #141414;
}
.btn-primary:hover {
  background: var(--primary-hover);
  transform: translateY(-2px);
  color: #141414;
}
.btn-ghost {
  background: transparent;
  border: 1px solid var(--accent);
  color: var(--accent);
}
.btn-ghost:hover {
  background: rgba(41,223,196,.12);
  color: var(--accent);
  transform: translateY(-2px);
}
.btn-dark {
  background: rgba(255,255,255,.08);
  border: 1px solid var(--border);
  color: var(--white);
}
.btn-dark:hover {
  background: rgba(255,255,255,.14);
  transform: translateY(-2px);
}

/* ===== Section ===== */
.section {
  padding: 80px 0;
}
.section-head {
  margin-bottom: 34px;
}
.eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .06em;
  color: var(--accent);
  margin-bottom: 10px;
}
.section-head h2 {
  font-size: 28px;
  font-weight: 700;
  line-height: 1.3;
  color: var(--white);
}
.section-head p {
  margin-top: 10px;
  color: var(--text-2);
  font-size: 15px;
  max-width: 720px;
}

/* ===== Guide Block ===== */
.guide-block {
  background: linear-gradient(0deg, var(--bg) 0%, rgba(255,255,255,.015) 100%);
}
.guide-strip {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 28px;
  align-items: center;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.guide-visual {
  min-height: 340px;
  background: url("/assets/images/coverpic/cover-5.webp") center / cover no-repeat;
  position: relative;
}
.guide-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(110deg, rgba(10,16,30,0), rgba(10,16,30,.12));
}
.guide-list {
  list-style: none;
  padding: 44px 48px 44px 0;
  display: flex;
  flex-direction: column;
  gap: 26px;
}
.guide-list li {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}
.guide-list .guide-ic {
  flex: 0 0 38px;
  width: 38px;
  height: 38px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  background: rgba(255,122,26,.12);
}
.guide-list .guide-ic svg {
  width: 19px;
  height: 19px;
}
.guide-list h3 {
  font-size: 17px;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 4px;
}
.guide-list p {
  font-size: 14px;
  color: var(--text-2);
  line-height: 1.7;
}

/* ===== Entry Cards ===== */
.entry-card-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
  margin-bottom: 22px;
}
.media-card {
  position: relative;
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  min-height: 260px;
  transition: transform .22s ease, border-color .22s ease, box-shadow .22s ease;
  display: block;
}
.media-card:hover {
  transform: translateY(-4px);
  border-color: rgba(41,223,196,.35);
  box-shadow: var(--shadow-hover);
}
.media-card-image {
  position: absolute;
  inset: 0;
  overflow: hidden;
}
.media-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .46;
  transition: transform .3s ease;
}
.media-card:hover .media-card-image img {
  transform: scale(1.02);
}
.media-card-body {
  position: relative;
  z-index: 2;
  padding: 28px;
  min-height: 260px;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: flex-start;
  gap: 8px;
}
.media-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: 999px;
  border: 1px solid var(--accent);
  color: var(--accent);
  background: rgba(41,223,196,.08);
}
.media-card h3 {
  font-size: 21px;
  line-height: 1.3;
  font-weight: 700;
  color: var(--white);
  margin-top: 12px;
}
.media-card p {
  color: var(--text-2);
  font-size: 14px;
  line-height: 1.7;
  max-width: 92%;
}
.entry-link {
  margin-top: 12px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 600;
  color: var(--accent);
  transition: transform .2s ease, color .2s ease;
}
.media-card:hover .entry-link {
  color: var(--primary);
  transform: translateX(4px);
}
.entry-wide {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 20px 28px;
  transition: border-color .2s ease, transform .2s ease;
}
.entry-wide:hover {
  border-color: rgba(255,122,26,.38);
  transform: translateY(-2px);
}
.entry-wide .wide-poster {
  width: 92px;
  height: 68px;
  border-radius: var(--r-sm);
  flex: 0 0 92px;
  overflow: hidden;
  background: var(--surface-hover);
}
.wide-poster img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.entry-wide .wide-title {
  flex: 1 1 200px;
}
.entry-wide h3 {
  font-size: 17px;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 3px;
}
.entry-wide p {
  font-size: 14px;
  color: var(--text-2);
  line-height: 1.6;
}
.entry-wide .arrow {
  color: var(--text-2);
  transition: transform .2s, color .2s;
  min-width: 24px;
}
.entry-wide:hover .arrow {
  color: var(--primary);
  transform: translateX(4px);
}

/* ===== Steps ===== */
.steps-section {
  background: var(--surface-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  counter-reset: step;
}
.step-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 24px 20px;
  position: relative;
  transition: transform .2s ease, border-color .2s ease;
}
.step-item:hover {
  transform: translateY(-4px);
  border-color: rgba(255,122,26,.28);
}
.step-no {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: rgba(255,122,26,.12);
  color: var(--primary);
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 18px;
  font-variant-numeric: tabular-nums;
}
.step-item h3 {
  font-size: 16px;
  font-weight: 600;
  color: var(--white);
  line-height: 1.5;
  margin-bottom: 8px;
}
.step-item p {
  font-size: 13px;
  color: var(--text-2);
  line-height: 1.7;
}

/* ===== Device rows ===== */
.device-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.device-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 22px;
  align-items: center;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 20px 24px;
  transition: border-color .2s ease, transform .2s ease;
}
.device-row:hover {
  border-color: rgba(41,223,196,.36);
}
.device-row .dev-ic {
  flex: 0 0 46px;
  width: 46px;
  height: 46px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,122,26,.1);
  color: var(--primary);
}
.device-row .dev-ic svg {
  width: 22px;
  height: 22px;
}
.device-row .dev-txt {
  flex: 1 1 240px;
  min-width: 0;
}
.device-row h3 {
  font-size: 16px;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 3px;
}
.device-row p {
  font-size: 14px;
  color: var(--text-2);
  line-height: 1.7;
}

/* ===== FAQ ===== */
.faq-block {
  background: linear-gradient(0deg, var(--surface-2) 0%, var(--bg) 100%);
  padding: 84px 0;
}
.faq-wrap {
  max-width: 860px;
  margin: 0 auto;
}
.faq-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  margin-bottom: 12px;
  overflow: hidden;
  transition: border-color .2s ease, background .2s ease;
}
.faq-item:hover {
  border-color: var(--border-strong);
}
.faq-item[open] {
  border-color: rgba(255,122,26,.32);
  background: var(--surface-hover);
}
.faq-item summary {
  display: flex;
  align-items: center;
  gap: 14px;
  min-height: 64px;
  padding: 12px 20px;
  cursor: pointer;
  list-style: none;
}
.faq-item summary::-webkit-details-marker {
  display: none;
}
.faq-item summary h3 {
  flex: 1;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.6;
  color: var(--white);
}
.faq-icon {
  width: 24px;
  height: 24px;
  flex: 0 0 24px;
  position: relative;
  border-radius: 50%;
  background: rgba(255,122,26,.12);
}
.faq-icon::before,
.faq-icon::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  background: var(--primary);
  transition: transform .2s ease;
}
.faq-icon::before {
  width: 11px;
  height: 2px;
  transform: translate(-50%, -50%);
}
.faq-icon::after {
  width: 2px;
  height: 11px;
  transform: translate(-50%, -50%);
}
.faq-item[open] .faq-icon::after {
  transform: translate(-50%, -50%) rotate(90deg);
  opacity: 0;
}
.faq-answer {
  padding: 4px 20px 20px 20px;
}
.faq-answer p {
  font-size: 14px;
  color: var(--text-2);
  line-height: 1.8;
  background: rgba(255,255,255,.025);
  border-left: 3px solid var(--primary);
  padding: 12px 16px;
  border-radius: var(--r-sm);
}

/* ===== CTA ===== */
.cta-area {
  position: relative;
  padding: 92px 0 96px;
  text-align: center;
  background:
    linear-gradient(rgba(10,16,30,.42), rgba(10,16,30,.84)),
    url("/assets/images/backpic/back-2.webp") center / cover no-repeat;
}
.cta-inner {
  max-width: 740px;
  margin: 0 auto;
  padding: 0 24px;
}
.cta-area .live-line {
  width: 62px;
  height: 4px;
  margin: 0 auto 20px;
  border-radius: 4px;
  background: var(--primary);
  box-shadow: 0 0 12px rgba(255,122,26,.5);
}
.cta-area h2 {
  font-size: 28px;
  font-weight: 700;
  line-height: 1.35;
  color: var(--white);
}
.cta-area p {
  color: var(--text-2);
  font-size: 15px;
  margin: 14px auto 28px;
  max-width: 560px;
}
.cta-area .btn-group {
  justify-content: center;
}

/* ===== Footer ===== */
.footer {
  background: var(--surface-2);
  border-top: 1px solid var(--border);
  padding: 56px 0 0;
}
.footer-inner {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 40px 40px;
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr;
  gap: 36px;
}
.footer-brand h4 {
  margin-bottom: 6px;
}
.footer-brand p {
  color: var(--text-2);
  font-size: 14px;
  line-height: 1.8;
  margin-top: 14px;
  max-width: 300px;
}
.footer-col h5 {
  font-size: 15px;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 14px;
}
.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.footer-col a {
  color: var(--text-2);
  font-size: 14px;
  transition: color .2s;
}
.footer-col a:hover {
  color: var(--primary);
}
.footer-bottom {
  border-top: 1px solid var(--border);
  padding: 20px 40px;
  font-size: 13px;
  color: var(--text-3);
  text-align: center;
}
.footer-bottom span {
  margin: 0 8px;
  color: var(--text-3);
}
.footer-bottom u {
  text-decoration: none;
}

/* ===== Responsive ===== */
@media (max-width: 1200px) {
  .container {
    padding-left: 32px;
    padding-right: 32px;
  }
  .help-hero h1 {
    font-size: 38px;
  }
  .section-head h2 {
    font-size: 25px;
  }
  .steps-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 1023px) and (min-width: 768px) {
  body {
    --sidebar-w: 88px;
  }
  .sidebar {
    width: 88px;
    padding: 18px 10px 16px;
    align-items: center;
  }
  .brand {
    justify-content: center;
    padding: 4px 0 20px;
    width: 100%;
  }
  .brand-name,
  .side-nav .nav-label,
  .side-note strong,
  .side-note span:not(.note-dot) {
    display: none;
  }
  .side-nav {
    width: 100%;
  }
  .side-nav .nav-link {
    justify-content: center;
    padding: 10px;
  }
  .side-nav .nav-link.active::before {
    left: -10px;
  }
  .side-note {
    width: 100%;
    flex-direction: column;
  }
  .side-note .remind-btn {
    margin-left: 0;
  }
  .guide-strip {
    grid-template-columns: 1fr;
  }
  .guide-visual {
    min-height: 260px;
  }
  .guide-list {
    padding: 32px 28px;
  }
}
@media (max-width: 767px) {
  .topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 56px;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 130;
    background: rgba(13,20,36,.96);
    border-bottom: 1px solid var(--border);
    padding: 0 16px;
    backdrop-filter: blur(8px);
  }
  .topbar .brand {
    display: flex;
    padding: 0;
    margin: 0;
    border-bottom: none;
    gap: 8px;
  }
  .topbar .brand-name {
    font-size: 18px;
  }
  .nav-toggle {
    display: inline-flex;
    width: 40px;
    height: 40px;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    background: rgba(255,255,255,.04);
    transition: background .2s;
  }
  .nav-toggle:hover {
    background: rgba(255,255,255,.1);
  }
  .nav-toggle svg {
    width: 22px;
    height: 22px;
    color: var(--white);
  }
  .sidebar {
    width: 270px;
    transform: translateX(-105%);
    transition: transform .25s ease;
    box-shadow: 20px 0 40px rgba(0,0,0,.4);
  }
  body.nav-open .sidebar {
    transform: translateX(0);
  }
  .sidebar .brand-name,
  .side-nav .nav-label,
  .side-note strong,
  .side-note span:not(.note-dot) {
    display: block;
  }
  .side-nav .nav-link {
    justify-content: flex-start;
    padding: 8px 12px;
  }
  .side-nav .nav-link.active::before {
    left: -16px;
  }
  .side-note {
    flex-direction: row;
  }
  .side-note .remind-btn {
    margin-left: auto;
  }
  .main {
    margin-left: 0;
    padding-top: 56px;
  }
  .body-overlay {
    display: none;
  }
  body.nav-open .body-overlay {
    display: block;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.45);
    z-index: 118;
  }
  .help-hero {
    padding: 48px 0 44px;
  }
  .help-hero h1 {
    font-size: 29px;
  }
  .breadcrumb {
    margin-bottom: 24px;
  }
  .section {
    padding: 48px 0;
  }
  .btn-group .btn {
    width: 100%;
  }
  .guide-strip {
    grid-template-columns: 1fr;
  }
  .guide-visual {
    min-height: 220px;
  }
  .guide-list {
    padding: 28px 20px;
  }
  .entry-card-grid,
  .device-list {
    grid-template-columns: 1fr;
  }
  .media-card-body {
    padding: 22px;
    min-height: 230px;
  }
  .entry-wide {
    padding: 18px;
  }
  .entry-wide .wide-poster {
    width: 100%;
    height: 160px;
    flex-basis: auto;
  }
  .entry-wide .wide-title {
    flex: 1 1 100%;
  }
  .steps-grid {
    grid-template-columns: 1fr;
  }
  .cta-area {
    padding: 56px 0 60px;
  }
  .cta-area h2 {
    font-size: 24px;
  }
  .footer-inner {
    grid-template-columns: 1fr;
    padding: 0 20px 28px;
    gap: 26px;
  }
  .footer-bottom {
    padding: 18px 20px;
    line-height: 1.8;
  }
  .container {
    padding-left: 20px;
    padding-right: 20px;
  }
}