/* roulang page: index */
:root{
  --bg:#0A0E17;
  --bg-soft:#111726;
  --card:#1A2230;
  --line:#2A3550;
  --bg-elev:#202A3C;
  --grad:linear-gradient(90deg,#FF4D4D,#FF7448);
  --primary:#FF4D4D;
  --primary-deep:#FF7448;
  --cyan:#6CD8E0;
  --yellow:#F6C445;
  --text:#E6EAF2;
  --text2:#A8B0C3;
  --muted:#68738B;
  --radius:16px;
  --r-sm:10px;
  --shadow:0 22px 44px rgba(0,0,0,.28);
  --shadow-red:0 14px 32px rgba(255,77,77,.12);
  --container:1240px;
  --space:72px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--bg);
  color:var(--text);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
body.no-scroll{overflow:hidden}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button,input{font:inherit;color:inherit}
input::placeholder{color:#5b657b}
ul{list-style:none}
.container{
  width:min(var(--container),100%);
  margin:0 auto;
  padding-left:24px;
  padding-right:24px;
}
section{
  padding-top:var(--space);
  padding-bottom:var(--space);
}
::selection{background:rgba(255,77,77,.35);color:#fff}

/* display */
.section-kicker{
  display:inline-flex;
  align-items:center;
  gap:8px;
  color:var(--cyan);
  font-size:14px;
  letter-spacing:.08em;
  font-weight:600;
}
.section-title{
  font-size:32px;
  line-height:1.3;
  font-weight:800;
  letter-spacing:-.02em;
  margin-top:8px;
  color:#fff;
}
.section-title::before{
  content:"/";
  color:var(--primary);
  font-weight:800;
  margin-right:8px;
  display:inline-block;
}
.section-desc{
  color:var(--text2);
  max-width:720px;
  margin-top:8px;
  font-size:15px;
}
.layout-title-row{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:36px;
}
.more-link{
  color:var(--text2);
  font-size:14px;
  white-space:nowrap;
  transition:color .2s;
}
.more-link:hover{color:var(--cyan)}

/* buttons */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  border:none;
  cursor:pointer;
  padding:12px 26px;
  border-radius:var(--r-sm);
  font-size:15px;
  font-weight:600;
  color:#fff;
  line-height:1.4;
  transition:transform .18s,box-shadow .18s,filter .18s,background .18s;
  text-align:center;
}
.btn:focus-visible,button:focus-visible,a:focus-visible,input:focus-visible{
  outline:2px solid var(--cyan);
  outline-offset:3px;
}
.btn-primary{
  background:var(--grad);
  box-shadow:var(--shadow-red);
}
.btn-primary:hover{
  filter:brightness(1.12);
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.2),var(--shadow-red);
}
.btn-primary:active{transform:scale(.98)}
.btn-ghost{
  background:transparent;
  border:1px solid #455173;
  color:#CDD6E4;
}
.btn-ghost:hover{
  background:rgba(255,255,255,.06);
  border-color:#6b7a9c;
  color:#fff;
}
.btn-warn{
  background:var(--yellow);
  color:#211a06;
  font-weight:800;
  box-shadow:0 10px 20px rgba(246,196,69,.12);
}
.btn-warn:hover{filter:brightness(1.06)}

/* badge */
.badge{
  display:inline-flex;
  align-items:center;
  gap:4px;
  padding:3px 12px;
  border-radius:20px;
  font-size:12px;
  font-weight:600;
  line-height:1.6;
  background:rgba(108,216,224,.14);
  color:var(--cyan);
  border:1px solid rgba(108,216,224,.16);
}
.badge-red{
  background:rgba(255,77,77,.14);
  color:#ff8a7a;
  border-color:rgba(255,77,77,.24);
}
.badge-yellow{
  background:rgba(246,196,69,.12);
  color:var(--yellow);
  border-color:rgba(246,196,69,.22);
}

/* header */
.site-header{
  position:sticky;
  top:0;
  z-index:100;
  background:rgba(10,14,23,.86);
  border-bottom:1px solid rgba(255,255,255,.07);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
}
.header-top{
  border-bottom:1px solid rgba(255,255,255,.05);
}
.header-top .container{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  min-height:72px;
}
.logo{
  display:flex;
  align-items:center;
  gap:12px;
  flex-shrink:0;
}
.logo-mark{
  width:42px;
  height:42px;
  border-radius:12px;
  background:rgba(255,255,255,.05);
  border:1px solid var(--line);
  display:flex;
  align-items:center;
  justify-content:center;
  position:relative;
  overflow:hidden;
  flex-shrink:0;
}
.logo-mark i{
  width:6px;height:26px;border-radius:3px;
  background:var(--primary);
  display:block;
  position:relative;
  box-shadow:11px 0 0 rgba(108,216,224,.65);
}
.logo-mark i:before{
  content:"";
  position:absolute;
  left:-11px;bottom:-2px;
  width:28px;height:28px;
  border:2px solid rgba(255,116,72,.4);
  border-radius:50%;
}
.logo-mark i:after{
  content:"";
  position:absolute;
  left:-8px;top:-2px;
  width:22px;height:22px;
  border:1px solid rgba(108,216,224,.2);
  border-radius:50%;
}
.logo-text{
  display:flex;
  align-items:baseline;
  gap:6px;
  white-space:nowrap;
  font-weight:800;
  color:#fff;
  line-height:1.2;
}
.logo-text strong{font-size:20px;letter-spacing:.01em}
.logo-text i{
  font-style:normal;
  font-size:14px;
  font-weight:700;
  color:var(--primary);
  background:rgba(255,77,77,.1);
  border:1px solid rgba(255,77,77,.25);
  padding:2px 8px;
  border-radius:6px;
}

.header-search{
  flex:1;
  display:flex;
  align-items:center;
  justify-content:center;
  max-width:560px;
  margin:0 auto;
  position:relative;
}
.header-search-form{
  width:100%;
  display:flex;
  align-items:center;
  border-radius:12px;
  background:rgba(255,255,255,.06);
  border:1px solid transparent;
  transition:border-color .2s,box-shadow .2s;
}
.header-search-form:focus-within{
  border-color:rgba(255,77,77,.8);
  box-shadow:0 0 0 3px rgba(255,77,77,.15),0 12px 28px rgba(0,0,0,.2);
}
.search-icon{
  flex-shrink:0;
  width:20px;
  height:20px;
  margin-left:18px;
  border:2px solid var(--text2);
  border-radius:10px;
  position:relative;
}
.search-icon:before{
  content:"";
  position:absolute;
  right:-6px;bottom:-5px;
  width:8px;height:2px;
  background:var(--text2);
  transform:rotate(42deg);
  border-radius:4px;
}
.header-search-form input{
  width:100%;
  background:transparent;
  border:none;
  outline:none;
  height:46px;
  padding:0 10px 0 12px;
  font-size:14px;
  color:var(--text);
}
.header-search-form button{
  margin:4px;
  background:var(--grad);
  border:none;
  color:#fff;
  font-size:13px;
  font-weight:600;
  padding:8px 14px;
  border-radius:8px;
  cursor:pointer;
  transition:filter .2s;
}
.header-search-form button:hover{filter:brightness(1.16)}
.search-hint{
  position:absolute;
  top:calc(100% + 8px);
  left:20px;
  right:20px;
  background:#1b2638;
  border:1px solid rgba(108,216,224,.2);
  color:var(--cyan);
  font-size:12px;
  padding:9px 12px;
  border-radius:8px;
  opacity:0;
  transform:translateY(-6px);
  pointer-events:none;
  transition:.2s;
  z-index:30;
}
.search-hint.show{opacity:1;transform:none}

.header-actions{
  display:flex;
  align-items:center;
  gap:12px;
  flex-shrink:0;
}
.header-user{
  width:40px;
  height:40px;
  border-radius:50%;
  border:1px solid var(--line);
  background:rgba(255,255,255,.05);
  display:flex;
  align-items:center;
  justify-content:center;
  cursor:pointer;
  transition:.2s;
}
.header-user i{
  width:14px;height:14px;
  background:var(--text2);
  border-radius:50%;
  position:relative;
}
.header-user i:after{
  content:"";
  width:22px;height:10px;
  background:var(--text2);
  border-radius:8px;
  position:absolute;
  bottom:-9px;left:50%;
  transform:translateX(-50%);
}
.header-user:hover{border-color:var(--cyan);opacity:.85}
.icon-btn{
  width:40px;height:40px;
  border-radius:50%;
  border:1px solid var(--line);
  background:rgba(255,255,255,.04);
  cursor:pointer;
  display:none;
  align-items:center;
  justify-content:center;
  position:relative;
}
.icon-btn i,.icon-btn i:before,.icon-btn i:after{
  width:16px;height:2px;
  background:var(--text);
  content:"";
  display:block;
  border-radius:2px;
  transition:.2s;
}
.icon-btn i:before{transform:translateY(-5px)}
.icon-btn i:after{transform:translateY(-8px)}
.icon-btn.open i{background:transparent}
.icon-btn.open i:before{transform:rotate(45deg)}
.icon-btn.open i:after{transform:rotate(-45deg);margin-top:-2px}

.nav-row{
  border-bottom:1px solid transparent;
}
.nav-row .container{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:8px;
  height:54px;
}
.main-nav{
  display:flex;
  align-items:center;
  gap:22px;
  overflow-x:auto;
  scrollbar-width:none;
}
.main-nav::-webkit-scrollbar{display:none}
.main-nav a{
  font-size:15px;
  color:var(--text2);
  font-weight:500;
  white-space:nowrap;
  line-height:52px;
  border-bottom:3px solid transparent;
  transition:color .2s,border-color .2s;
}
.main-nav a:hover{color:var(--cyan)}
.main-nav a.active{
  color:#fff;
  border-bottom-color:var(--primary);
  font-weight:700;
}
.nav-aside{
  display:flex;
  align-items:center;
  gap:10px;
}
.nav-aside .mini-status{
  font-size:12px;
  color:var(--cyan);
  background:rgba(108,216,224,.1);
  border:1px solid rgba(108,216,224,.2);
  padding:3px 10px;
  border-radius:20px;
}

.hero{
  position:relative;
  overflow:hidden;
  background:
    linear-gradient(108deg,rgba(5,8,14,.96) 0%,rgba(11,18,32,.86) 55%,rgba(20,28,45,.88) 100%),
    url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
  border-bottom:1px solid rgba(255,255,255,.07);
  isolation:isolate;
}
.hero:before{
  content:"";
  position:absolute;
  width:580px;height:580px;
  right:-130px;top:-180px;
  background:radial-gradient(circle,rgba(255,77,77,.3),transparent 62%);
  z-index:-1;
  pointer-events:none;
}
.hero:after{
  content:"";
  position:absolute;
  inset:0;
  background-image:linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px);
  background-size:64px 64px;
  z-index:-1;
  pointer-events:none;
  -webkit-mask-image:linear-gradient(to right,#000,transparent 90%);
  mask-image:linear-gradient(to right,#000,transparent 90%);
}
.hero .container{
  display:grid;
  grid-template-columns:minmax(0,7fr) minmax(0,5fr);
  gap:54px;
  align-items:center;
  padding-top:72px;
  padding-bottom:84px;
}
.hero-copy{
  position:relative;
  z-index:2;
}
.hero-tag{
  display:inline-flex;
  align-items:center;
  gap:8px;
  background:rgba(255,77,77,.15);
  border:1px solid rgba(255,77,77,.28);
  color:#ff9286;
  padding:6px 14px;
  border-radius:24px;
  font-size:12px;
  letter-spacing:.1em;
  font-weight:700;
}
.hero-tag i{
  width:6px;height:6px;
  background:var(--primary);
  border-radius:50%;
  display:block;
  box-shadow:0 0 0 4px rgba(255,77,77,.2);
}
.hero h1{
  margin-top:22px;
  font-size:44px;
  line-height:1.24;
  font-weight:800;
  color:#fff;
  letter-spacing:-.02em;
  max-width:620px;
}
.hero h1 em{
  font-style:normal;
  background:linear-gradient(100deg,#ffa18c,#ff6a42);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.hero-deck{
  margin-top:18px;
  font-size:17px;
  color:#b8c1d4;
  max-width:600px;
}
.hero-deck b{color:#dce1ed;font-weight:600}

.countdown-box{
  display:flex;
  align-items:center;
  gap:22px;
  margin-top:34px;
}
.cd-label{
  color:var(--cyan);
  font-size:13px;
  margin-bottom:12px;
  letter-spacing:.06em;
  font-weight:600;
}
.countdown{
  display:flex;
  align-items:center;
  gap:8px;
}
.cd-item{
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.14);
  border-radius:12px;
  min-width:72px;
  text-align:center;
  padding:12px 8px 10px;
}
.cd-item .num{
  font-size:34px;
  line-height:1;
  font-weight:800;
  color:#fff;
  font-variant-numeric:tabular-nums;
}
.cd-item .unit{
  display:block;
  font-size:11px;
  color:var(--text2);
  margin-top:7px;
  letter-spacing:.08em;
}
.cd-dot{
  color:var(--primary);
  font-size:22px;
  font-weight:800;
  padding-bottom:18px;
}
.hero-cta{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  margin-top:38px;
}
.hero-art{
  position:relative;
  display:flex;
  align-items:center;
  justify-content:center;
  z-index:2;
}
.art-frame{
  position:relative;
  width:100%;
  aspect-ratio:4/5;
  border-radius:18px;
  overflow:hidden;
  background:#202a3d;
  border:1px solid rgba(255,255,255,.15);
  box-shadow:0 36px 70px rgba(0,0,0,.42);
  transform:rotate(2deg);
}
.art-frame:before{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(200deg,rgba(255,77,77,.26),transparent 45%);
  z-index:2;
}
.art-frame img{
  width:100%;
  height:100%;
  object-fit:cover;
}
.art-frame .live-dot{
  position:absolute;
  top:14px;left:14px;
  z-index:3;
  background:rgba(10,14,23,.7);
  backdrop-filter:blur(8px);
  padding:5px 12px;
  border-radius:20px;
  font-size:12px;
  color:#fff;
  display:flex;
  gap:7px;
  align-items:center;
}
.art-frame .live-dot i{
  width:7px;height:7px;
  border-radius:50%;
  background:var(--primary);
  box-shadow:0 0 0 3px rgba(255,77,77,.3);
  animation:pulse 1.6s infinite;
}
.art-frame .card-caption{
  position:absolute;
  bottom:0;left:0;right:0;
  z-index:3;
  padding:28px 16px 14px;
  background:linear-gradient(transparent,rgba(0,0,0,.72));
  font-size:13px;
  color:#f0f2f7;
  text-align:center;
}
@keyframes pulse{
  0%,100%{opacity:1}
  50%{opacity:.4}
}
.hero-note{
  margin-top:40px;
  display:flex;
  gap:18px;
  flex-wrap:wrap;
  color:var(--muted);
  font-size:12px;
}

/* status ticker */
.live-status{
  background:#0f1624;
  border-bottom:1px solid rgba(255,255,255,.07);
}
.live-status .container{
  display:flex;
  align-items:center;
  height:62px;
  color:var(--text2);
  font-size:13px;
}
.status-pulse{
  display:flex;
  align-items:center;
  gap:12px;
  margin-right:22px;
  flex-shrink:0;
}
.status-pulse i{
  width:8px;height:8px;
  background:var(--primary);
  border-radius:50%;
  position:relative;
}
.status-pulse i:before{
  content:"";
  position:absolute;
  inset:-6px;
  border-radius:50%;
  background:rgba(255,77,77,.3);
  animation:zoom 1.8s infinite;
}
@keyframes zoom{
  0%{opacity:.8;transform:scale(.4)}
  70%{opacity:0;transform:scale(1.4)}
  100%{opacity:0}
}
.status-scroll{
  flex:1;
  overflow:hidden;
  white-space:nowrap;
  color:#bec5d4;
}
.status-scroll span{
  display:inline-block;
  margin-right:46px;
}
.status-scroll b{color:var(--cyan);font-weight:600}
.status-go{
  padding:7px 18px;
  border-radius:8px;
  font-weight:600;
  color:#fff;
  background:var(--grad);
  white-space:nowrap;
  transition:.2s;
}
.status-go:hover{filter:brightness(1.14)}

/* schedule timeline */
.timeline-wrap{
  display:grid;
  grid-template-columns:minmax(0,1fr) 2.6fr;
  gap:46px;
  align-items:start;
}
.calendar-side{
  position:sticky;
  top:145px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:18px;
  padding:24px 22px;
  box-shadow:var(--shadow);
}
.calendar-side h3{
  font-size:16px;
  color:#fff;
  display:flex;
  align-items:center;
  gap:6px;
}
.calendar-side h3 i{width:8px;height:8px;background:var(--primary);display:inline-block;border-radius:3px}
.calendar-side p{
  color:var(--muted);
  font-size:13px;
  margin-top:10px;
  line-height:1.8;
}
.calendar-side .date-anchors{
  margin:22px 0;
  border-top:1px dashed rgba(255,255,255,.1);
  padding-top:20px;
  display:grid;
  gap:12px;
}
.calendar-side .date-anchors a{
  display:flex;
  gap:14px;
  padding:8px 9px;
  border-radius:10px;
  color:var(--text2);
  font-size:14px;
  transition:.18s;
}
.calendar-side .date-anchors a:hover{
  background:rgba(255,255,255,.05);
  color:#fff;
}
.date-anchors .day{
  font-weight:800;
  color:var(--cyan);
  min-width:48px;
  font-variant-numeric:tabular-nums;
}
.date-anchors .week{
  color:var(--muted);
  margin-left:auto;
}
.timeline-list{
  display:grid;
  gap:16px;
}
.timeline-item{
  position:relative;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:16px;
  padding:22px 26px;
  display:grid;
  grid-template-columns:auto 1fr auto;
  gap:24px;
  align-items:center;
  transition:background .2s,border-color .2s,transform .18s;
}
.timeline-item:before{
  content:"";
  position:absolute;
  left:-1px;top:22px;bottom:22px;
  width:4px;
  border-radius:2px;
  opacity:0;
  background:var(--grad);
  transition:.2s;
}
.timeline-item:hover{
  background:#1d2637;
  border-color:#33415f;
}
.timeline-item:hover:before{opacity:1}
.time-badge{
  background:var(--bg);
  border:1px solid var(--line);
  border-radius:10px;
  text-align:center;
  padding:10px 10px 8px;
  min-width:88px;
}
.time-badge .t-date{
  display:block;
  color:var(--cyan);
  font-size:13px;
  font-weight:600;
  letter-spacing:.05em;
}
.time-badge .t-time{
  display:block;
  color:#fff;
  font-size:20px;
  font-weight:800;
  line-height:1.4;
  margin-top:4px;
  font-variant-numeric:tabular-nums;
}
.topic-zone{
  min-width:0;
}
.topic-zone .topic-title{
  display:flex;
  align-items:center;
  gap:8px;
  color:#fff;
  font-size:17px;
  font-weight:700;
}
.topic-zone .topic-desc{
  color:var(--text2);
  font-size:14px;
  margin-top:5px;
  overflow:hidden;
  text-overflow:ellipsis;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
}
.topic-cta{
  display:flex;
  align-items:center;
  gap:8px;
  white-space:nowrap;
  color:#fff;
  font-size:13px;
  font-weight:600;
  padding:10px 14px;
  border:1px solid rgba(255,255,255,.12);
  background:rgba(255,255,255,.02);
  border-radius:9px;
  transition:.2s;
}
.topic-cta:hover{
  border-color:var(--primary);
  color:#fff;
  background:rgba(255,255,255,.06);
}
.timeline-more{
  grid-column:1/-1;
  text-align:right;
  padding-top:8px;
}
.plain-link{
  color:var(--text2);
  font-size:14px;
  transition:.2s;
}
.plain-link:hover{color:var(--cyan)}

/* remind */
.remind-section{
  position:relative;
  overflow:hidden;
  background:
    radial-gradient(circle at 25% 30%,rgba(255,116,72,.15),transparent 45%),
    linear-gradient(180deg,#100f1c,#0a0e17 80%),
    url('/assets/images/backpic/back-2.webp') fixed center/cover no-repeat;
  border-top:1px solid rgba(255,255,255,.07);
}
.remind-shell{
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(0,1fr);
  gap:46px;
  align-items:center;
}
.remind-title{
  font-size:32px;
  line-height:1.4;
  letter-spacing:-.01em;
  color:#fff;
  font-weight:800;
}
.remind-title span{
  background:linear-gradient(90deg,#fff,#b9d0ff);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.remind-desc{
  color:#b0bacc;
  margin-top:16px;
  max-width:480px;
}
.remind-desc a{
  color:var(--cyan);
  border-bottom:1px solid rgba(108,216,224,.3);
}
.remind-card{
  border-radius:22px;
  background:rgba(26,34,48,.78);
  border:1px solid rgba(255,255,255,.13);
  padding:28px;
  backdrop-filter:blur(14px);
  box-shadow:var(--shadow);
}
.remind-card h4{
  color:#fff;
  font-size:18px;
  margin-bottom:4px;
}
.remind-card > p{
  color:var(--text2);
  font-size:13px;
  margin-bottom:22px;
}
.remind-form{
  display:grid;
  gap:14px;
}
.field{
  position:relative;
}
.field-icon{
  position:absolute;
  left:16px;
  top:50%;
  width:16px;height:16px;
  border:1.6px solid var(--cyan);
  transform:translateY(-50%);
  opacity:.8;
  border-left-width:2px;
  border-radius:3px;
}
.field-icon:after{
  content:"";
  position:absolute;
  left:-5px;top:-5px;
  right:-5px;bottom:-5px;
  border-top:1.6px solid var(--cyan);
  transform:rotate(-45deg);
  border-radius:4px;
  opacity:.5;
}
.field input{
  width:100%;
  background:rgba(7,11,18,.8);
  border:1px solid #30415e;
  border-radius:12px;
  height:52px;
  padding:0 15px 0 46px;
  color:#fff;
  font-size:15px;
  transition:.2s;
}
.field input:focus{
  border-color:var(--cyan);
  box-shadow:0 0 0 3px rgba(108,216,224,.12);
}
.agree-line{
  display:flex;
  align-items:flex-start;
  gap:10px;
  font-size:13px;
  color:var(--text2);
  margin:2px 0 2px;
  cursor:pointer;
  user-select:none;
}
.agree-box{
  accent-color:var(--primary);
  width:17px;
  height:17px;
  margin-top:3px;
  cursor:pointer;
}
.agree-line span.name{
  color:var(--cyan);
}
.submit-hint{
  font-size:12px;
  color:var(--yellow);
  min-height:18px;
}
.remind-info{
  font-size:11px;
  line-height:1.7;
  color:#697489;
  margin-top:10px;
  border-top:1px solid rgba(255,255,255,.08);
  padding-top:14px;
}
.remind-success{
  display:none;
  padding:12px 0 6px;
  align-items:center;
  gap:12px;
  background:rgba(108,216,224,.1);
  border:1px solid rgba(108,216,224,.25);
  border-radius:12px;
  padding:17px;
  color:var(--cyan);
  font-size:14px;
  font-weight:600;
}
.remind-shell.done .remind-form,
.remind-shell.done .remind-hide{display:none}
.remind-shell.done .remind-success{display:flex}
.remind-success i{
  width:24px;height:24px;
  border-radius:50%;
  background:var(--cyan);
  position:relative;
  flex-shrink:0;
}
.remind-success i:before{
  content:"";
  position:absolute;
  left:8px;top:5px;
  width:6px;height:12px;
  border:solid #0b101a;
  border-width:0 2px 2px 0;
  transform:rotate(42deg);
}

/* preview */
.preview-head .sub{
  color:var(--muted);
  font-size:14px;
  margin-left:8px;
}
.preview-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:32px 28px;
}
.preview-card{
  background:var(--card);
  border-radius:var(--radius);
  border:1px solid var(--line);
  overflow:hidden;
  transition:transform .2s,border-color .2s,box-shadow .2s;
}
.preview-card:nth-child(2){margin-top:30px}
.preview-card:hover{
  transform:translateY(-4px);
  border-color:rgba(255,77,77,.42);
  box-shadow:0 18px 36px rgba(0,0,0,.28),var(--shadow-red);
}
.preview-media{
  position:relative;
  aspect-ratio:16/9;
  background:#10192a;
  overflow:hidden;
}
.preview-media img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform .3s;
}
.preview-card:hover .preview-media img{transform:scale(1.03)}
.preview-media:after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(to top,rgba(9,13,22,.7),transparent 60%);
}
.media-play{
  position:absolute;
  right:16px;bottom:16px;
  width:42px;height:42px;
  border-radius:50%;
  background:rgba(255,255,255,.16);
  border:1px solid rgba(255,255,255,.22);
  backdrop-filter:blur(10px);
  z-index:3;
  display:flex;
  align-items:center;
  justify-content:center;
}
.media-play:before{
  content:"";
  margin-left:4px;
  width:0;height:0;
  border-top:6px solid transparent;
  border-bottom:6px solid transparent;
  border-left:10px solid #fff;
}
.preview-media .badge{
  position:absolute;
  left:14px;top:14px;
  z-index:3;
}
.preview-body{
  padding:20px 22px 24px;
}
.preview-body h3{
  font-size:19px;
  line-height:1.55;
  font-weight:700;
  color:#fff;
}
.preview-body p{
  color:var(--text2);
  font-size:14px;
  margin-top:10px;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.preview-tags{
  margin-top:14px;
  display:flex;
  gap:6px;
  flex-wrap:wrap;
  border-top:1px solid rgba(255,255,255,.07);
  padding-top:13px;
}
.tag{
  font-size:11px;
  padding:2px 10px;
  border-radius:14px;
  background:rgba(255,255,255,.05);
  color:var(--text2);
  border:1px solid rgba(255,255,255,.1);
}

/* news */
.news-block{
  background:linear-gradient(180deg,#0B111F,#0A0E17 90%);
}
.news-layout{
  display:grid;
  grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);
  gap:24px;
  align-items:start;
}
.news-main-card{
  border-radius:18px;
  background:var(--card);
  overflow:hidden;
  border:1px solid var(--line);
  box-shadow:var(--shadow);
}
.news-main-card:hover{border-color:rgba(255,255,255,.2)}
.news-main-card .media{
  position:relative;
  aspect-ratio:16/9;
  background:#111;
}
.news-main-card .media img{
  width:100%;height:100%;object-fit:cover;
}
.news-main-card .media:after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(175deg,rgba(9,12,21,.08) 25%,rgba(9,12,21,.86) 85%);
}
.news-main-card .badge{
  position:absolute;
  left:18px;top:18px;
  z-index:2;
  background:rgba(108,216,224,.16);
  backdrop-filter:blur(6px);
}
.news-body{
  padding:22px 24px 30px;
}
.news-body h3{
  font-size:24px;
  line-height:1.45;
  font-weight:750;
  color:#fff;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.news-body h3 a:hover{color:var(--cyan)}
.news-body .excerpt{
  color:var(--text2);
  font-size:15px;
  margin-top:10px;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.news-meta{
  margin-top:18px;
  display:flex;
  align-items:center;
  gap:10px;
  color:var(--muted);
  font-size:13px;
  flex-wrap:wrap;
}
.news-meta a{
  color:var(--cyan);
}
.news-side{
  display:grid;
  gap:14px;
}
.news-item{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:14px;
  padding:16px 18px;
  transition:.18s;
}
.news-item:hover{
  background:#1E293C;
  border-color:rgba(108,216,224,.3);
}
.news-item a.item-main{
  display:grid;
  grid-template-columns:auto 1fr;
  gap:14px;
  align-items:start;
  color:inherit;
}
.news-item .thumb{
  width:80px;
  height:80px;
  border-radius:10px;
  background:#0B101A;
  overflow:hidden;
  flex-shrink:0;
}
.news-item .thumb img{
  width:100%;height:100%;object-fit:cover;
}
.news-item .n-body h3{
  font-size:14px;
  font-weight:600;
  color:#fff;
  line-height:1.55;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
  transition:.2s;
}
.news-item:hover .n-body h3{color:var(--cyan)}
.news-item .n-summary{
  color:var(--muted);
  font-size:12px;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
  margin-top:4px;
}
.news-item .n-bottom{
  display:flex;
  align-items:center;
  gap:8px;
  margin-top:6px;
  font-size:11px;
  color:#6F7B93;
}
.news-item .n-bottom .cat{
  color:var(--cyan);
}
.news-empty{
  grid-column:1/-1;
  background:rgba(255,255,255,.02);
  border:1px dashed var(--line);
  border-radius:16px;
  padding:48px 24px 42px;
  text-align:center;
  color:var(--text2);
}
.news-empty .badge{
  margin-bottom:12px;
}
.news-empty h3{
  font-size:18px;
  color:#fff;
  margin-bottom:6px;
}
.news-empty p{
  color:var(--muted);
  margin-bottom:20px;
  max-width:360px;
  margin-left:auto;
  margin-right:auto;
}

/* faq */
.faq-panel{
  display:grid;
  gap:12px;
  max-width:900px;
}
.faq-item{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:14px;
  overflow:hidden;
  transition:background .2s;
}
.faq-item.open{
  background:#1D2838;
}
.faq-q{
  width:100%;
  background:none;
  border:none;
  padding:19px 20px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  cursor:pointer;
  text-align:left;
  color:var(--text);
  font-size:16px;
  font-weight:600;
  line-height:1.5;
  transition:.2s;
}
.faq-q:hover{color:#fff}
.faq-q .arrow{
  width:26px;
  height:26px;
  border-radius:8px;
  background:rgba(255,255,255,.06);
  flex-shrink:0;
  position:relative;
  transition:transform .2s;
}
.faq-q .arrow:before,.faq-q .arrow:after{
  content:"";
  position:absolute;
  background:var(--text2);
  border-radius:2px;
  left:50%;top:50%;
  width:10px;height:2px;
  transform:translate(-50%,-50%);
}
.faq-q .arrow:after{transform:translate(-50%,-50%) rotate(90deg)}
.faq-item.open .faq-q .arrow{transform:rotate(45deg)}
.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height .3s ease;
}
.faq-a .inner{
  padding:4px 20px 22px 34px;
  color:#b1b9c8;
  font-size:14px;
  border-left:3px solid var(--primary);
  margin-left:20px;
}

.contact-strip{
  margin-top:40px;
  background:linear-gradient(90deg,rgba(108,216,224,.08),rgba(255,255,255,.02));
  border:1px solid rgba(108,216,224,.2);
  border-radius:18px;
  padding:22px 28px;
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:20px;
  flex-wrap:wrap;
}
.contact-strip p{
  color:#c3c8d4;
  font-size:15px;
}
.contact-strip p strong{color:#fff}

/* footer */
.site-footer{
  background:#070A12;
  border-top:1px solid rgba(255,255,255,.07);
  padding-top:56px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr .8fr .8fr 1fr;
  gap:44px 30px;
  padding-bottom:44px;
}
.footer-brand .logo{
  margin-bottom:14px;
}
.footer-brand .slogan{
  color:#7d88a0;
  font-size:14px;
  margin-top:12px;
  max-width:380px;
  line-height:1.9;
}
.footer-col h4{
  color:#fff;
  font-size:15px;
  font-weight:700;
  margin-bottom:18px;
}
.footer-col ul{
  display:grid;
  gap:10px;
}
.footer-col a{
  color:#808aa0;
  font-size:14px;
  transition:.2s;
}
.footer-col a:hover{
  color:var(--cyan);
  padding-left:4px;
}
.footer-meta{
  border-top:1px solid rgba(255,255,255,.07);
  padding:20px 0;
}
.footer-meta .container{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:16px;
  color:#4c5873;
  font-size:13px;
  flex-wrap:wrap;
}
.footer-meta .official{
  color:#727e99;
  background:rgba(255,255,255,.04);
  border:1px solid rgba(255,255,255,.08);
  border-radius:7px;
  padding:4px 14px;
  font-size:12px;
}
.footer-meta .official b{
  color:#bfc6d6;
  font-weight:600;
}
.footer-seal{
  display:flex;
  gap:8px;
  flex-wrap:wrap;
  justify-content:flex-end;
}
.footer-seal span{
  border:1px solid rgba(255,255,255,.1);
  background:rgba(255,255,255,.03);
  color:#6F788A;
  font-size:11px;
  padding:3px 11px;
  border-radius:12px;
}

/* floating help */
.float-help{
  position:fixed;
  right:22px;
  bottom:26px;
  z-index:90;
}
.float-btn{
  width:46px;height:46px;
  border-radius:50%;
  background:linear-gradient(135deg,#FF4D4D,#FF7448);
  cursor:pointer;
  border:none;
  box-shadow:0 8px 18px rgba(255,77,77,.3);
  display:flex;
  align-items:center;
  justify-content:center;
  position:relative;
}
.float-btn i{
  width:20px;height:15px;
  border:2px solid #fff;
  border-radius:4px;
  position:relative;
}
.float-btn i:after{
  content:"";
  width:10px;height:2px;
  background:#fff;
  position:absolute;
  bottom:-8px;left:3px;
  box-shadow:-2px 2px 0 #fff;
}
.float-btn span{
  position:absolute;
  right:0;
  border-radius:12px;
  background:rgba(10,14,23,.95);
  border:1px solid var(--line);
  padding:18px 16px;
  width:280px;
  bottom:calc(100% + 12px);
  box-shadow:var(--shadow);
  font-size:12px;
  color:var(--text2);
  opacity:0;
  transform:translateY(8px);
  pointer-events:none;
  transition:.2s;
}
.float-btn:hover span,.float-btn:focus-visible span{opacity:1;transform:none}

/* scrollbar */
::-webkit-scrollbar{width:10px;height:8px}
::-webkit-scrollbar-thumb{background:#303b55;border-radius:10px}
::-webkit-scrollbar-thumb:hover{background:#46526f}
::-webkit-scrollbar-track{background:#090d16}

/* responsive */
@media (max-width:1100px){
  .container{padding-left:20px;padding-right:20px}
  .hero h1{font-size:38px}
  .timeline-wrap{grid-template-columns:1fr}
  .calendar-side{position:static}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:840px){
  .header-search{order:3;max-width:none;width:100%;margin-top:10px}
  .header-top .container{flex-wrap:wrap;padding-top:12px;padding-bottom:12px}
  .header-search-form{width:100%}
  .hero .container{grid-template-columns:1fr;padding-top:50px;padding-bottom:56px}
  .hero-art{max-width:320px;margin:0 auto}
  .news-layout{grid-template-columns:1fr}
  .remind-shell{grid-template-columns:1fr}
  .remind-card{max-width:560px}
  .btn-ghost{margin-top:0}
}
@media (max-width:767px){
  section{padding-top:56px;padding-bottom:56px}
  .section-title{font-size:25px}
  .container{padding-left:16px;padding-right:16px}
  .header-top .container{min-height:62px;gap:10px;flex-wrap:nowrap}
  .logo-mark{width:36px;height:36px}
  .logo-text strong{font-size:17px}
  .logo-text i{font-size:12px;padding:1px 5px}
  .header-search{
    display:none;
    order:4;
    width:100%;
    max-width:none;
    padding-bottom:10px;
  }
  .header-search.show-mobile{display:block}
  .header-actions{gap:4px}
  .icon-btn{display:inline-flex}
  .header-user{display:none}
  .nav-row .container{height:auto;min-height:46px}
  .main-nav a{line-height:43px;font-size:14px}
  .nav-aside{display:none}
  .hero .container{padding-top:48px;padding-bottom:58px}
  .hero h1{font-size:30px}
  .hero-deck{font-size:15px}
  .countdown-box{gap:10px}
  .cd-label{margin-bottom:8px}
  .countdown{gap:4px}
  .cd-item{min-width:60px;padding:9px 5px 7px}
  .cd-item .num{font-size:26px}
  .cd-item .unit{font-size:10px}
  .hero-cta .btn{width:100%;justify-content:center}
  .timeline-item{
    grid-template-columns:1fr;
    padding:18px;
    gap:14px;
  }
  .time-badge{
    display:inline-flex;justify-content:space-between;
    align-items:center;
    min-width:0;
    width:100%;
    text-align:left;
    padding:10px 14px;
  }
  .time-badge .t-time{margin-top:0}
  .topic-cta{justify-content:center}
  .preview-grid{grid-template-columns:1fr;gap:22px}
  .preview-card:nth-child(2){margin-top:0}
  .news-body h3{font-size:20px}
  .news-card-head{display:block}
  .layout-title-row{flex-direction:column;align-items:flex-start;gap:10px}
  .footer-grid{grid-template-columns:1fr}
  .footer-meta .container{justify-content:center;text-align:center}
  .contact-strip{flex-direction:column}
  .float-help{right:14px;bottom:16px}
}

/* roulang page: category1 */
:root {
  --bg-body:#0A0E17;
  --bg-section:#111726;
  --bg-card:#1A2230;
  --line-card:#2A3550;
  --coral:#FF4D4D;
  --coral-light:#FF7448;
  --cyan:#6CD8E0;
  --amber:#F6C445;
  --text-main:#E6EAF2;
  --text-sub:#A8B0C3;
  --text-muted:#68738B;
  --line-soft:rgba(255,255,255,0.07);
  --radius:16px;
  --shadow:0 22px 60px rgba(0,0,0,.28);
  --safe-x:24px;
  --container:1240px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Heiti SC", "Microsoft YaHei", "微软雅黑", sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--bg-body);color:var(--text-main);font-family:var(--font);font-size:16px;line-height:1.8;-webkit-font-smoothing:antialiased}
body.nav-open, body.search-open{overflow:hidden}
::-moz-selection{background:rgba(255,255,255,.14);color:#fff}
::selection{background:rgba(255,255,255,.14);color:#fff}
a{color:inherit;text-decoration:none}
a:hover{text-decoration:none}
img{max-width:100%;display:block}
button{font-family:inherit;border:none;cursor:pointer;background:none;color:inherit}
input{font-family:inherit}
ul{margin:0;padding:0;list-style:none}
.container{max-width:var(--container);margin:0 auto;padding-left:var(--safe-x);padding-right:var(--safe-x)}
.skip-link{position:absolute;left:12px;top:-80px;z-index:2000;background:var(--coral);color:#fff;padding:10px 18px;border-radius:10px;transition:top .2s}
.skip-link:focus{top:12px;color:#fff}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:6px}
.main-title{font-size:38px;line-height:1.3;margin:0;font-weight:800;letter-spacing:0}
.section-title{font-size:31px;line-height:1.4;margin:0;font-weight:800}
.section-sub{margin:12px 0 0;color:var(--text-sub);font-size:16px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--cyan);font-size:14px;letter-spacing:.06em;font-weight:600}
.section-head{margin-bottom:44px;display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px}
.section-tag{color:var(--cyan);font-weight:600;font-size:13px;margin-bottom:8px;display:block;letter-spacing:.08em}
.section-head.align-left{justify-content:flex-start;flex-direction:column;align-items:flex-start}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:10px;font-weight:600;font-size:15px;line-height:1;padding:13px 24px;transition:transform .18s ease,box-shadow .18s ease,background-color .18s ease,color .18s ease;text-align:center;cursor:pointer;border:0}
.btn svg{width:17px;height:17px}
.btn-primary{background:linear-gradient(90deg,#FF4D4D 0%,#FF7448 100%);color:#fff;box-shadow:0 8px 24px rgba(255,77,77,.22)}
.btn-primary:hover{background:linear-gradient(90deg,#ff5c5c 0%,#ff8a62 100%);box-shadow:0 12px 32px rgba(255,93,79,.34);color:#fff}
.btn-primary:active{transform:scale(.98)}
.btn-primary .icon-arrow{margin-left:2px}
.btn-ghost{border:1px solid #455173;background:transparent;color:#CDD6E4}
.btn-ghost:hover{background:rgba(255,255,255,.06);color:#fff;border-color:#657391}
.btn-warn{background:var(--amber);color:#201807;box-shadow:0 10px 24px rgba(246,196,69,.12)}
.btn-warn:hover{background:#ffe07a;color:#1b1302}
.site-header{position:sticky;top:0;z-index:100;background:rgba(10,14,23,.86);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);border-bottom:1px solid var(--line-soft)}
.header-top{display:flex;align-items:center;justify-content:space-between;gap:32px;padding:13px 0 11px}
.brand-logo{display:inline-flex;align-items:center;gap:9px;color:#fff;flex:0 0 auto;text-decoration:none}
.brand-logo:hover{color:#fff}
.brand-icon{width:34px;height:34px;position:relative;border-radius:9px;background:linear-gradient(135deg,#111726,#151d2f);border:1px solid #354158;display:flex;align-items:center;justify-content:center}
.brand-icon i{width:13px;height:13px;border-radius:3px;background:linear-gradient(145deg,var(--coral),var(--coral-light));position:relative;z-index:2;box-shadow:0 0 0 3px rgba(255,77,77,.15),0 0 18px rgba(255,77,77,.4)}
.brand-icon::before{content:"";position:absolute;left:3px;right:3px;bottom:3px;top:3px;border:1px solid var(--cyan);opacity:.5;border-radius:7px;animation:iconPulse 2.4s infinite ease-out}
@keyframes iconPulse{0%{opacity:.55}50%{opacity:.15}100%{opacity:.55}}
.brand-name{font-size:17px;font-weight:800;letter-spacing:.02em;line-height:1.15;white-space:nowrap;display:flex;align-items:baseline;gap:4px;color:#fff;text-decoration:none}
.brand-name strong{font-weight:800;color:#fff}
.brand-name span{font-weight:700;color:var(--coral-light)}
.header-search{flex:1;min-width:220px;max-width:560px;margin:0 auto}
.search-form{display:flex;align-items:center;gap:6px;height:46px;padding:0 6px 0 14px;border-radius:12px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.06);transition:border-color .2s,box-shadow .2s,background .2s}
.search-form:focus-within{border-color:rgba(255,90,90,.75);box-shadow:0 0 0 4px rgba(255,77,77,.13);background:rgba(255,255,255,.08)}
.search-form svg.search-mark{width:19px;height:19px;color:#8A95AA;flex:0 0 auto}
.search-form input{background:transparent;border:none;outline:none;color:#fff;font-size:14px;width:100%;height:100%}
.search-form input::placeholder{color:#818CA3;font-size:14px}
.search-form .search-btn{width:auto;border-radius:8px;background:rgba(255,255,255,.11);border:0;color:#CFD6E4;font-weight:500;font-size:13px;padding:8px 15px;white-space:nowrap}
.search-form .search-btn:hover{background:linear-gradient(90deg,var(--coral),var(--coral-light));color:#fff}
.header-actions{display:flex;align-items:center;gap:9px;flex:0 0 auto}
.header-tools{display:flex;align-items:center;gap:8px}
.icon-button{width:40px;height:40px;border-radius:40px;border:1px solid rgba(108,216,224,.15);background:rgba(108,216,224,.08);display:inline-flex;align-items:center;justify-content:center;color:var(--cyan);transition:background .2s,transform .2s;position:relative}
.icon-button:hover{background:rgba(108,216,224,.18);color:#fff}
.icon-button svg{width:17px;height:17px}
.avatar-wrap{width:40px;height:40px;border-radius:50%;background:linear-gradient(135deg,#263145,#222c41);color:#Dde4f2;border:1px solid #394661;display:inline-flex;align-items:center;justify-content:center;font-size:14px;text-decoration:none;font-weight:700}
.icon-btn-mobile{display:none}
.nav-row{border-top:1px solid rgba(255,255,255,.05);background:rgba(10,14,23,.5)}
.main-nav{display:flex;align-items:center;gap:4px;overflow-x:auto;scrollbar-width:none;padding:6px 0;min-height:50px}
.main-nav::-webkit-scrollbar{display:none}
.main-nav a{white-space:nowrap;display:inline-flex;align-items:center;font-size:14px;color:#AAB3C6;padding:8px 8px 14px;border-bottom:3px solid transparent;margin-right:18px;position:relative;font-weight:500}
.main-nav a:hover,.main-nav a:focus{color:#fff}
.main-nav a.active{color:#fff;font-weight:700;position:relative}
.main-nav a.active::after{content:"";position:absolute;left:0;bottom:-3px;width:100%;height:3px;background:linear-gradient(90deg,var(--coral),var(--coral-light));border-radius:4px}
.main-nav a[data-slug="security-notice"]{color:#906F58}
.breadcrumb{padding:18px 0 0;font-size:14px;color:var(--text-muted);display:flex;flex-wrap:wrap;gap:5px}
.breadcrumb a{color:var(--text-sub)}
.breadcrumb a:hover{color:var(--cyan)}
.breadcrumb .sep{opacity:.45}
.category-hero{position:relative;padding:56px 0 34px;overflow:hidden;background-color:#0a0f1a;background-image:url("/assets/images/backpic/back-2.webp");background-size:cover;background-position:center 20%}
.category-hero::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(10,14,23,.98) 0%,rgba(10,14,23,.86) 42%,rgba(10,14,23,.35) 100%);pointer-events:none}
.category-hero::after{content:"";position:absolute;top:-180px;right:-120px;width:520px;height:520px;border-radius:50%;background:radial-gradient(circle, rgba(108,216,224,.25) 5%, rgba(108,216,224,0) 65%);pointer-events:none}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.25fr .9fr;gap:54px;align-items:center}
.hero-copy{max-width:720px}
.hero-eyebrow{display:inline-flex;align-items:center;gap:7px;background:rgba(255,77,77,.1);border:1px solid rgba(255,77,77,.2);color:#ff8e84;border-radius:30px;padding:5px 14px;font-size:13px;font-weight:600;margin-bottom:18px}
.hero-eyebrow .live-pulse{width:8px;height:8px;background:var(--coral);border-radius:50%;position:relative}
.hero-eyebrow .live-pulse::before{content:"";position:absolute;inset:-4px;border:1px solid rgba(255,77,77,.4);border-radius:50%;animation:pulse 1.7s infinite}
@keyframes pulse{0%{transform:scale(.5);opacity:1}80%{transform:scale(1.4);opacity:0}}
.category-hero h1{font-size:45px;line-height:1.24;font-weight:800;letter-spacing:-.01em;margin:0}
.category-hero h1 .hl-gradient{background:linear-gradient(100deg,#FF4D4D 10%,#ffa59c 80%);-webkit-background-clip:text;background-clip:text;color:transparent}
.category-hero h1 .hl-cyan{border-bottom:4px solid rgba(108,216,224,.45);background:linear-gradient(130deg,#bff6fa,#6CD8E0);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-lead{margin:22px 0 24px;font-size:17px;color:#CBD4E2;line-height:1.9;max-width:650px}
.hero-facts{display:flex;flex-wrap:wrap;gap:12px 26px;margin:0 0 26px;padding:0;color:#BEC8DC;font-size:14px}
.hero-facts li{display:flex;align-items:center;gap:7px;line-height:1.4}
.hero-facts li i{width:19px;height:19px;border-radius:50%;background:rgba(108,216,224,.1);border:1px solid rgba(108,216,224,.2);flex:0 0 auto;display:inline-flex;align-items:center;justify-content:center;color:var(--cyan);font-style:normal;font-size:12px;font-weight:800}
.hero-actions{display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin-top:8px}
.hero-linktext{font-size:15px;color:var(--cyan);font-weight:600;display:inline-flex;align-items:center;gap:4px}
.hero-linktext:hover{color:#fff}
.login-preview{position:relative;z-index:1;max-width:470px;justify-self:end;width:100%}
.preview-card{position:relative;border-radius:18px;background:rgba(16,22,35,.78);border:1px solid rgba(120,140,180,.18);box-shadow:0 26px 80px rgba(0,0,0,.4);padding:15px;backdrop-filter:blur(6px)}
.preview-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px;padding:6px 6px 8px}
.dots{display:flex;gap:5px}
.dots i{width:9px;height:9px;background:#334057;border-radius:2px}
.preview-status{font-size:12px;color:var(--cyan);display:flex;align-items:center;gap:6px}
.preview-status i{width:7px;height:7px;border-radius:50%;background:var(--cyan);display:inline-block;box-shadow:0 0 0 4px rgba(108,216,224,.12)}
.preview-image{min-height:202px;border-radius:14px;overflow:hidden;position:relative;aspect-ratio:16/9;background:#0c121b}
.preview-image img{width:100%;height:100%;object-fit:cover}
.preview-image::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(10,14,23,.55),rgba(10,14,23,0));pointer-events:none}
.preview-image .play-badge{position:absolute;left:14px;top:14px;z-index:2;display:inline-flex;align-items:center;gap:5px;background:rgba(255,77,77,.9);color:#fff;font-size:12px;padding:4px 11px;border-radius:6px;font-weight:700}
.preview-browser{position:absolute;left:0;right:0;bottom:0;padding:16px;color:#dce4f0;font-size:12px;display:flex;gap:8px;align-items:center}
.preview-browser i{width:8px;height:8px;background:#7d869b;border-radius:50%;display:inline-block}
.preview-form{margin-top:12px;background:#0D1320;border:1px solid #28334c;border-radius:14px;padding:14px 14px 6px}
.pseudo-input{display:flex;align-items:center;gap:8px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.08);height:36px;border-radius:9px;padding:0 11px;font-size:13px;color:#535e73;margin-bottom:9px}
.pseudo-input i{font-style:normal;color:#3b465e;font-size:12px}
.preview-curl{color:#3b465e;font-size:11px;text-align:right;padding-bottom:8px}
.info-strip{position:relative;z-index:3;margin-top:-20px;background:rgba(17,23,38,.85);border:1px solid var(--line-soft);border-radius:16px;max-width:1050px;margin-left:auto;margin-right:auto;padding:15px 20px;box-shadow:var(--shadow)}
.info-strip-content{display:flex;align-items:center;overflow:hidden}
.status-marker{color:var(--coral);font-size:13px;white-space:nowrap;display:flex;align-items:center;gap:7px;font-weight:700;flex:0 0 auto}
.status-marker i{display:block;width:8px;height:8px;border-radius:50%;background:var(--coral);animation:pulse 1.8s infinite}
.msg-ticker{color:var(--text-sub);font-size:15px;overflow:hidden;white-space:nowrap;text-overflow:ellipsis;padding-left:20px;margin-right:8px;font-weight:500}
.msg-ticker strong{color:#C8D1E0;font-weight:600}
.msg-ticker a{color:#8acbd1}
.msg-ticker a:hover{color:#fff}
.strip-link{color:var(--cyan);font-weight:600;font-size:14px;white-space:nowrap;border-left:1px solid rgba(255,255,255,.1);padding-left:18px}
.content-section{padding:78px 0 30px}
.section-head-title{display:flex;align-items:center;gap:15px}
.mini-div{width:8px;height:45px;border-radius:8px;background:linear-gradient(180deg,var(--coral),var(--coral-light));flex:0 0 auto}
.page-feature-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:38px;align-items:center}
.feature-desc p{color:var(--text-sub)}
.lead-list{display:flex;flex-direction:column;gap:14px;margin:24px 0}
.lead-list li{display:flex;gap:12px;align-items:flex-start;background:rgba(255,255,255,.022);border:1px solid rgba(255,255,255,.05);padding:16px 18px;border-radius:14px;transition:background .2s,border-color .2s}
.lead-list li:hover{background:rgba(255,255,255,.05)}
.lead-list .me{width:32px;height:32px;flex:0 0 auto;border-radius:9px;background:rgba(108,216,224,.1);border:1px solid rgba(108,216,224,.18);color:var(--cyan);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:14px}
.lead-list b{font-weight:700;color:#dce3f0}
.lead-list small{display:block;color:#707d96;font-size:14px}
.visual-feature-card{border-radius:var(--radius);overflow:hidden;background:var(--bg-card);border:1px solid var(--line-card);padding:14px 14px 12px;box-shadow:var(--shadow)}
.visual-feature-card img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:14px}
.vcard-foot{display:flex;justify-content:space-between;align-items:center;padding:14px 6px 4px}
.vcard-foot span{color:#C8D1E0;font-size:15px;font-weight:600}
.vcard-foot small{color:#49546a;font-size:13px}
.process-section{background:linear-gradient(180deg,rgba(11,16,26,.2),rgba(17,23,38,.4));padding:72px 0;border-top:1px solid rgba(255,255,255,.03)}
.section-head .btn{flex:0 0 auto}
.vertical-steps{display:grid;grid-template-columns:110px 1fr;column-gap:0}
.step-line{position:relative;display:flex;justify-content:flex-end;padding:0 22px 0 0}
.step-line .numbox{width:54px;height:54px;border-radius:20px;background:#141d2e;border:1px solid #2a3753;color:#dbe3f0;display:flex;align-items:center;justify-content:center;font-size:22px;font-weight:800;z-index:2;position:relative;flex:0 0 auto;box-shadow:0 10px 22px rgba(0,0,0,.28)}
.vertical-steps .step-item:not(:last-child) .step-line::after{content:"";position:absolute;top:54px;bottom:-12px;right:27px;width:1px;background:linear-gradient(180deg,#35425e,#1a243a)}
.step-line .numbox.done{background:linear-gradient(145deg,var(--coral),var(--coral-light));color:#fff;border-color:transparent;box-shadow:0 6px 18px rgba(255,77,77,.25)}
.step-content{padding-bottom:48px;background:transparent}
.step-card{background:rgba(16,22,36,.64);border:1px solid rgba(70,85,115,.24);border-left:4px solid var(--coral);border-radius:16px;padding:21px 22px;transition:transform .18s ease,border-color .18s ease,background .18s ease}
.step-card:hover{background:#1A2436;transform:translateY(-2px)}
.step-card h3{margin:0 0 8px;font-weight:800;font-size:20px}
.step-card h3 em{font-style:normal;font-size:13px;color:#e78a80;background:rgba(255,100,80,.13);border:1px solid rgba(255,100,80,.22);border-radius:7px;padding:2px 9px;margin-left:10px;position:relative;top:-2px}
.step-card p{margin:0;color:#B4BECF;font-size:15px}
.step-card .step-note{margin-top:12px;font-size:13px;color:#75839d;display:flex;gap:9px;align-items:center}
.step-card .step-note i{width:7px;height:7px;background:var(--cyan);border-radius:50%}
.reminder-strip{padding:60px 0;border-top:1px solid rgba(255,255,255,.05)}
.split-reminder{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;align-items:center}
.reminder-copy .btn{margin-top:16px}
.scene-list{display:flex;flex-direction:column;gap:12px}
.scene-list li{background:rgba(17,23,38,.6);border:1px solid var(--line-soft);border-radius:14px;padding:15px 18px;display:flex;gap:12px;align-items:flex-start}
.scene-list .scene-ico{width:42px;height:42px;border-radius:12px;background:rgba(255,77,77,.12);border:1px solid rgba(255,77,77,.2);color:#ff857d;display:flex;align-items:center;justify-content:center;flex:0 0 auto}
.scene-list h4{margin:0;font-weight:700;font-size:17px;line-height:1.4}
.scene-list p{margin:3px 0 0;color:#758198;font-size:14px}
.scene-list .scene-ico.cyan{background:rgba(108,216,224,.12);border-color:rgba(108,216,224,.2);color:var(--cyan)}
.scene-list .scene-ico.amber{background:rgba(246,196,69,.12);border-color:rgba(246,196,69,.22);color:var(--amber)}
.safety-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:32px}
.safety-highlight{border-radius:18px;background:linear-gradient(135deg,rgba(255,77,77,.15),rgba(255,116,72,.05)),#182134;border:1px solid rgba(255,88,85,.32);padding:25px;position:relative;overflow:hidden}
.safety-highlight .warn-ico{width:48px;height:48px;border-radius:13px;background:rgba(255,77,77,.2);color:var(--coral-light);display:flex;align-items:center;justify-content:center;margin-bottom:16px}
.safety-highlight h3{font-size:21px;margin:0 0 14px}
.safety-highlight p{color:#f2a49a;font-size:15px;margin:0 0 16px}
.safety-highlight a{color:#fff;background:var(--coral);height:38px;border-radius:9px;display:inline-flex;align-items:center;padding:0 17px;font-size:13px;font-weight:700}
.safety-list{background:var(--bg-card);border:1px solid var(--line-card);border-radius:18px;padding:26px}
.safety-list h3{margin:0 0 18px;font-size:19px;display:flex;align-items:center;gap:8px}
.safety-list h3 i{width:9px;height:9px;border-radius:50%;background:var(--coral);display:inline-block}
.check-list{display:flex;flex-direction:column;gap:14px}
.check-list li{display:flex;gap:12px;align-items:flex-start;border-bottom:1px solid rgba(255,255,255,.05);padding-bottom:14px}
.check-list li:last-child{border:0;padding-bottom:0}
.check-list .check-square{width:21px;height:21px;border-radius:6px;border:1px solid #42506e;background:#111726;margin-top:3px;flex:0 0 auto}
.check-list .check-square.am{background:rgba(108,216,224,.15);border-color:rgba(108,216,224,.4);box-shadow:inset 0 0 0 4px #0b1020}
.check-list b{color:#DCE4F0;font-weight:600;display:block;line-height:1.5;font-size:15px}
.check-list p{margin:3px 0 0;color:#77829a;font-size:14px;line-height:1.7}
.faq-section{padding:74px 0}
.faq-wrap{max-width:930px}
.faq-item{border:1px solid var(--line-card);background:var(--bg-card);border-radius:14px;margin-bottom:12px;overflow:hidden;transition:border-color .2s,background .2s}
.faq-item[open]{background:#222D41;border-color:rgba(255,77,77,.55)}
.faq-item summary{list-style:none;display:flex;align-items:center;justify-content:space-between;cursor:pointer;padding:17px 22px;width:100%;font-size:16px;font-weight:600;color:#e2e8f4;transition:color .2s}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover,.faq-item[open] summary{color:#fff}
.faq-item .q-arrow{width:26px;height:26px;border-radius:50%;border:1px solid #3d4a6b;display:flex;align-items:center;justify-content:center;flex:0 0 auto;transition:transform .2s,border-color .2s}
.faq-item[open] .q-arrow{transform:rotate(45deg);border-color:var(--coral)}
.faq-body{padding:0 22px 18px 22px;border-left:4px solid rgba(255,77,77,.75);color:#c0c9d8;font-size:15px;line-height:1.85}
.faq-body a{color:var(--cyan);border-bottom:1px solid rgba(108,216,224,.4)}
.faq-body a:hover{color:#fff;border-color:#fff}
.faq-cta-bar{margin-top:30px;background:rgba(17,23,36,.68);border:1px solid rgba(255,255,255,.06);border-radius:14px;display:flex;flex-wrap:wrap;gap:18px;align-items:center;justify-content:space-between;padding:24px 28px}
.faq-cta-bar p{margin:0;font-size:15px}
.faq-cta-bar .btn{margin:0 0 0 auto}
.cta-block{padding:72px 0 56px}
.cta-card{position:relative;overflow:hidden;border-radius:22px;padding:46px 40px;display:flex;justify-content:space-between;align-items:center;gap:30px;background:url("/assets/images/backpic/back-3.webp"),#121826;background-size:cover;background-position:center;border:1px solid rgba(255,255,255,.1)}
.cta-card::before{content:"";position:absolute;inset:0;background:linear-gradient(110deg,rgba(10,14,23,.96) 20%,rgba(10,14,23,.7) 52%,rgba(10,14,23,.25));pointer-events:none}
.cta-inner{position:relative;z-index:2}
.cta-inner h2{font-size:30px;font-weight:800;margin:0 0 8px}
.cta-inner p{margin:0;color:#c2cbdb;font-size:15px}
.cta-actions{position:relative;z-index:2;display:flex;flex-direction:column;gap:12px;flex:0 0 auto}
.cta-actions .btn{width:170px;height:48px}
.page-gap{padding:44px 0 0}
.site-footer{background:#070A12;border-top:1px solid var(--line-soft);padding-top:54px;margin-top:50px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.4fr;gap:40px;padding-bottom:34px}
.footer-brand .logo{display:inline-flex;align-items:center;gap:10px}
.footer-brand .slogan{color:#737F99;font-size:14px;margin:20px 0 0;line-height:1.9;max-width:330px}
.footer-col h4{font-size:15px;margin:6px 0 15px;font-weight:700;color:#d8e0ef}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col li a{color:#7a86a0;font-size:14px}
.footer-col li a:hover{color:var(--cyan)}
.footer-seal{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.footer-seal span{background:rgba(108,216,224,.08);border:1px solid rgba(108,216,224,.13);color:#97c9cf;font-size:12px;border-radius:7px;padding:4px 10px}
.footer-meta{border-top:1px solid rgba(255,255,255,.06);padding:18px 0;display:flex;justify-content:space-between;flex-wrap:wrap;gap:14px;color:#5d6880;font-size:13px}
.footer-meta .container{display:flex;justify-content:space-between;flex-wrap:wrap;gap:14px}
.footer-meta b{color:#9aa6bf;font-weight:600}
.official{color:#c4cddd;font-size:14px}
@media (max-width:1080px){
.category-hero h1{font-size:38px}
.hero-inner{grid-template-columns:1fr 1fr;gap:26px}
.preview-card{max-width:420px}
.split-reminder{grid-template-columns:1fr;gap:30px}
.footer-grid{grid-template-columns:1fr 1fr;gap:28px}
.section-head{flex-direction:column;align-items:flex-start;gap:18px}
}
@media (max-width:860px){
.header-top{gap:14px;flex-wrap:wrap}
.brand-name{font-size:16px}
.header-search{order:3;max-width:100%;min-width:calc(100% - 4px);flex-basis:100%;margin-top:4px}
.category-hero{padding-top:38px}
.hero-inner{grid-template-columns:1fr;gap:38px}
.login-preview{display:none}
.category-hero::after{width:380px;height:380px}
.page-feature-grid{grid-template-columns:1fr}
.vertical-steps{grid-template-columns:72px 1fr}
.step-line{margin-right:8px}
.safety-grid{grid-template-columns:1fr}
.cta-card{flex-direction:column;padding:32px 24px}
.cta-actions{width:100%}
.cta-actions .btn{width:100%}
.feature-main,.feature-check{order:2}
.feature-check{order:1}
}
@media (max-width:640px){
:root{--safe-x:16px}
.main-title,.section-title{font-size:26px}
.category-hero h1{font-size:36px}
.category-hero h1 .hl-cyan{display:inline-block}
.hero-lead{font-size:16px}
.btn{padding:13px 20px;font-size:15px}
.brand-mark{width:30px;height:30px;min-width:30px}
.brand-name{font-size:15px}
.main-nav{min-height:46px}
.main-nav a{font-size:14px;margin-right:12px;padding:7px 4px 11px}
.header-top{flex-wrap:nowrap}
.header-search{order:2;flex-basis:100%;margin-top:4px;max-width:100%}
.header-tools{display:none}
.header-actions .search-mark{display:inline-flex}
.section-head{margin-bottom:28px}
.section-title{font-size:26px;line-height:1.35}
.content-section{padding-top:58px}
.vertical-steps{grid-template-columns:54px 1fr}
.step-line{padding:0 8px 0 0}
.step-line .numbox{width:44px;height:44px;border-radius:17px;font-size:19px}
.step-content{padding-bottom:36px}
.step-card{padding:18px 14px;border-radius:13px}
.step-card h3{font-size:18px}
.step-card p{font-size:14px}
.step-card .step-note{font-size:12px}
.vertical-steps .step-item:not(:last-child) .step-line::after{right:14px}
.check-list li{flex-direction:row}
.scene-list li{padding:13px}
.faq-item summary{padding:15px 16px}
.faq-body{padding:0 16px 16px}
.faq-body p{margin-top:0}
.cta-card{padding:28px 18px}
.cta-inner h2{font-size:24px}
.footer-grid{grid-template-columns:1fr;gap:26px}
.footer-brand .slogan{max-width:100%}
.header-search{min-width:0}
.search-form input{min-width:0}
.search-form .search-btn{padding:8px 11px;font-size:13px}
.category-hero h1{font-size:33px}
.category-hero{padding-top:28px}
.vertical-steps{display:block}
.step-line{justify-content:flex-start;padding-left:0;margin-bottom:5px}
.step-line .numbox{width:44px;height:44px}
.vertical-steps .step-item:not(:last-child) .step-line::after{display:none}
.step-content{padding-bottom:22px}
.visual-feature-card .vcard-foot span{font-size:14px}
.breadcrumb{overflow-x:auto;white-space:nowrap;}
}

/* roulang page: article */
:root {
  --page-bg: #0A0E17;
  --panel-bg: #111726;
  --card-bg: #1A2230;
  --card-bg-hover: #202A3C;
  --line-color: #2A3550;
  --line-soft: rgba(255, 255, 255, 0.07);
  --primary-a: #FF4D4D;
  --primary-b: #FF7448;
  --grad-main: linear-gradient(90deg, #FF4D4D 0%, #FF7448 100%);
  --cyan: #6CD8E0;
  --warn: #F6C445;
  --text-main: #E6EAF2;
  --text-sub: #A8B0C3;
  --text-weak: #68738B;
  --radius: 16px;
  --radius-s: 10px;
  --shadow-card: 0 18px 40px rgba(0, 0, 0, 0.22);
  --shadow-red: 0 14px 28px rgba(255, 77, 77, 0.16);
  --focus-ring: 2px solid var(--cyan);
  --max-width: 1240px;
  --gutter: 24px;
  --section-space: 72px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 138px;
}

body {
  margin: 0;
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", "Segoe UI", sans-serif;
  background: var(--page-bg);
  color: var(--text-main);
  font-size: 15px;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: "";
  position: fixed;
  z-index: -1;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(620px 240px at 88% -4%, rgba(108, 216, 224, 0.06), transparent 66%),
    radial-gradient(760px 300px at -8% 94%, rgba(255, 77, 77, 0.05), transparent 60%),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.015) 0 1px, transparent 1px 120px);
}

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

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

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

button {
  border: 0;
  cursor: pointer;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
[tabindex]:focus-visible {
  outline: var(--focus-ring);
  outline-offset: 3px;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}

.container-wide {
  max-width: 980px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

/* ===== 头部 ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(10, 14, 23, 0.86);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--line-soft);
}

.header-main {
  display: flex;
  align-items: center;
  gap: 22px;
  padding: 15px 0 13px;
}

.logo {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.logo-mark {
  position: relative;
  width: 38px;
  height: 38px;
  border-radius: 12px;
  background: var(--grad-main);
  box-shadow: 0 8px 24px rgba(255, 77, 77, 0.28);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.logo-mark i {
  position: relative;
  display: block;
  width: 12px;
  height: 8px;
  background: #fff;
  border-radius: 2px 2px 6px 6px;
}

.logo-mark i::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 26px;
  height: 26px;
  border: 1.4px solid rgba(255, 255, 255, 0.68);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.logo-mark::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 38px;
  height: 38px;
  border: 1px solid rgba(255, 116, 72, 0.5);
  border-radius: 14px;
  transform: translate(-50%, -50%);
}

.logo-text {
  display: inline-flex;
  flex-direction: column;
  line-height: 1.25;
}

.logo-text strong {
  color: #fff;
  font-size: 20px;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.logo-text i {
  color: var(--primary-b);
  font-style: normal;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.24em;
  margin-top: 2px;
}

.search-wrap {
  flex: 1;
  max-width: 560px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 8px;
  height: 46px;
  padding: 0 6px 0 15px;
  background: rgba(255, 255, 255, 0.055);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 12px;
  overflow: hidden;
  transition: border 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.search-wrap:focus-within {
  border-color: rgba(255, 77, 77, 0.7);
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 0 0 3px rgba(255, 77, 77, 0.16), 0 10px 26px rgba(0, 0, 0, 0.28);
}

.search-wrap svg {
  width: 17px;
  height: 17px;
  color: var(--text-weak);
  flex-shrink: 0;
}

.search-wrap input {
  flex: 1;
  min-width: 0;
  height: 100%;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--text-main);
  font-size: 14px;
}

.search-wrap input::placeholder {
  color: var(--text-weak);
}

.search-btn {
  height: 36px;
  padding: 0 18px;
  background: var(--grad-main);
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  border-radius: 8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: filter 0.18s ease, transform 0.18s ease;
}

.search-btn:hover {
  filter: brightness(1.08);
}

.search-btn:active {
  transform: scale(0.97);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.header-login {
  height: 42px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 0 16px;
  border: 1px solid #455173;
  border-radius: var(--radius-s);
  background: transparent;
  color: #CDD6E4;
  font-size: 14px;
  font-weight: 500;
  transition: background 0.18s ease, border 0.18s ease, color 0.18s ease;
}

.header-login svg {
  width: 16px;
  height: 16px;
  color: var(--cyan);
}

.header-login:hover {
  background: rgba(108, 216, 224, 0.08);
  border-color: rgba(108, 216, 224, 0.5);
  color: #fff;
}

.search-open {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.06);
  transition: background 0.18s ease;
}

.search-open svg {
  width: 18px;
  height: 18px;
  color: var(--text-sub);
}

.search-open:hover {
  background: rgba(255, 255, 255, 0.1);
}

/* 主导航 */
.main-nav {
  display: flex;
  gap: 4px;
  padding: 0 0 8px;
  overflow-x: auto;
  scrollbar-width: none;
  white-space: nowrap;
}

.main-nav::-webkit-scrollbar {
  display: none;
}

.main-nav a {
  position: relative;
  padding: 6px 12px;
  color: var(--text-sub);
  font-size: 14px;
  font-weight: 500;
  border-radius: 8px;
  transition: color 0.18s ease, background 0.18s ease;
}

.main-nav a::after {
  content: "";
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: -1px;
  height: 3px;
  border-radius: 3px 3px 0 0;
  background: transparent;
  transition: background 0.18s ease;
}

.main-nav a:hover {
  color: var(--cyan);
  background: rgba(108, 216, 224, 0.05);
}

.main-nav a.active {
  color: #fff;
}

.main-nav a.active::after {
  background: var(--grad-main);
}

/* ===== 面包屑 ===== */
.breadcrumb {
  padding-top: 24px;
  padding-bottom: 8px;
  font-size: 13px;
  color: var(--text-weak);
}

.breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  list-style: none;
  margin: 0;
  padding: 0;
  align-items: center;
}

.breadcrumb li {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.breadcrumb li + li::before {
  content: "/";
  color: rgba(255, 255, 255, 0.18);
}

.breadcrumb a {
  color: var(--text-sub);
}

.breadcrumb a:hover {
  color: var(--cyan);
}

.breadcrumb .current {
  color: var(--text-main);
}

/* ===== 文章主区 ===== */
.article-page-main {
  padding: 20px 0 72px;
}

.article-layout {
  max-width: 980px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 200px;
  gap: 40px;
  align-items: start;
}

.article-main {
  min-width: 0;
}

.article-card {
  background: linear-gradient(180deg, rgba(21, 29, 44, 0.88), rgba(26, 34, 48, 0.86));
  border: 1px solid var(--line-color);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.article-head {
  padding: 42px 44px 30px;
  border-bottom: 1px solid var(--line-soft);
}

.eye-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--cyan);
  margin-bottom: 18px;
}

.eye-label::before {
  content: "";
  width: 18px;
  height: 2px;
  background: var(--grad-main);
  border-radius: 2px;
}

.article-head h1 {
  margin: 0;
  font-size: clamp(28px, 3.6vw, 38px);
  line-height: 1.32;
  font-weight: 800;
  color: #F4F6FB;
  letter-spacing: -0.01em;
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 16px;
  margin-top: 22px;
  color: var(--text-sub);
  font-size: 14px;
}

.meta-row {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.meta-row .dot {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.24);
}

.chip {
  display: inline-flex;
  align-items: center;
  background: rgba(108, 216, 224, 0.14);
  color: var(--cyan);
  font-size: 13px;
  font-weight: 600;
  border-radius: 6px;
  padding: 3px 10px;
  line-height: 1.5;
}

/* 正文 */
.article-body {
  padding: 28px 44px 18px;
  color: #CDD4E2;
  font-size: 17px;
  line-height: 1.95;
  word-wrap: break-word;
}

.article-body p {
  margin: 0 0 24px;
}

.article-body h2 {
  font-size: 22px;
  line-height: 1.5;
  font-weight: 750;
  color: #EFF3FA;
  margin: 46px 0 18px;
  padding-left: 16px;
  border-left: 4px solid var(--primary-a);
}

.article-body h3 {
  font-size: 18px;
  line-height: 1.6;
  font-weight: 650;
  color: #E6EAF2;
  margin: 34px 0 14px;
}

.article-body h4 {
  font-size: 16px;
  font-weight: 650;
  color: #E6EAF2;
  margin: 26px 0 12px;
}

.article-body ul,
.article-body ol {
  margin: 0 0 24px;
  padding-left: 22px;
}

.article-body li {
  margin-bottom: 8px;
}

.article-body li::marker {
  color: var(--primary-b);
}

.article-body ul li::marker {
  color: var(--primary-b);
}

.article-body blockquote {
  margin: 30px 0;
  padding: 20px 24px;
  background: rgba(255, 77, 77, 0.05);
  border-left: 3px solid var(--primary-a);
  border-radius: 0 14px 14px 0;
  color: var(--text-main);
}

.article-body blockquote p {
  margin-bottom: 8px;
}

.article-body blockquote p:last-child {
  margin-bottom: 0;
}

.article-body img {
  width: 100%;
  max-width: 720px;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: 16px;
  margin: 32px auto 14px;
  border: 1px solid var(--line-color);
}

.article-body figcaption {
  text-align: center;
  font-size: 13px;
  color: var(--text-weak);
  margin-top: 2px;
  margin-bottom: 24px;
}

.article-body table {
  width: 100%;
  max-width: 720px;
  margin: 28px auto;
  border-collapse: separate;
  border-spacing: 0;
  border: 1px solid var(--line-color);
  border-radius: 12px;
  overflow: hidden;
  font-size: 15px;
}

.article-body th,
.article-body td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--line-color);
  text-align: left;
}

.article-body th {
  background: rgba(255, 116, 72, 0.08);
  color: #E9EDF6;
  font-weight: 600;
}

.article-body tr:last-child td {
  border-bottom: 0;
}

.article-body a {
  color: var(--cyan);
  border-bottom: 1px solid rgba(108, 216, 224, 0.25);
  transition: border-color 0.18s ease, color 0.18s ease;
}

.article-body a:hover {
  color: #a5eff7;
  border-bottom-color: rgba(108, 216, 224, 0.6);
}

.article-body hr {
  border: 0;
  height: 1px;
  background: var(--line-soft);
  margin: 36px 0;
}

.article-body .title-img {
  margin-bottom: 20px;
}

/* 缺失文章 */
.missing-article {
  padding: 46px 44px 54px;
  text-align: center;
}

.missing-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 20px;
  border-radius: 20px;
  background: rgba(108, 216, 224, 0.1);
  border: 1px dashed rgba(108, 216, 224, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  color: var(--cyan);
}

.missing-article h2 {
  margin: 0 0 8px;
  color: #F1F4FA;
  font-size: 24px;
}

.missing-article p {
  color: var(--text-sub);
  margin: 0 0 24px;
}

.article-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 24px;
  background: var(--grad-main);
  color: #fff;
  border-radius: var(--radius-s);
  font-size: 14px;
  font-weight: 600;
  transition: filter 0.18s ease, transform 0.18s ease, box-shadow 0.18s ease;
}

.article-btn:hover {
  filter: brightness(1.09);
  box-shadow: var(--shadow-red);
}

.article-btn:active {
  transform: scale(0.98);
}

.article-btn.secondary {
  background: transparent;
  border: 1px solid #455173;
  color: #CDD6E4;
}

.article-btn.secondary:hover {
  background: rgba(255, 255, 255, 0.06);
  box-shadow: none;
}

/* 标签 */
.article-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  padding: 0 44px 10px;
}

.article-tags .tag-label {
  color: var(--text-weak);
  font-size: 13px;
  margin-right: 4px;
}

.article-tags a {
  display: inline-flex;
  align-items: center;
  padding: 5px 12px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 999px;
  color: var(--text-sub);
  font-size: 12px;
  transition: color 0.18s ease, background 0.18s ease, border-color 0.18s ease;
}

.article-tags a:hover {
  color: var(--cyan);
  border-color: rgba(108, 216, 224, 0.35);
  background: rgba(108, 216, 224, 0.07);
}

/* 上一篇下一篇 */
.article-pager {
  padding: 28px 44px 40px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.pager-item {
  min-width: 0;
}

.pager-link {
  display: flex;
  flex-direction: column;
  height: 100%;
  min-height: 82px;
  padding: 16px 18px;
  border: 1px solid var(--line-color);
  background: rgba(255, 255, 255, 0.018);
  border-radius: 14px;
  transition: border-color 0.18s ease, background 0.18s ease, transform 0.18s ease;
}

.pager-link:hover {
  border-color: rgba(108, 216, 224, 0.4);
  background: rgba(108, 216, 224, 0.03);
  transform: translateY(-2px);
}

.pager-item.next .pager-link {
  text-align: right;
}

.pager-cap {
  color: var(--text-weak);
  font-size: 12px;
  letter-spacing: 0.08em;
}

.pager-title {
  color: var(--text-main);
  font-size: 15px;
  font-weight: 600;
  line-height: 1.55;
  margin-top: 6px;
}

.pager-link:hover .pager-title {
  color: var(--cyan);
}

/* 右侧目录 */
.toc-side {
  position: sticky;
  top: 140px;
}

.toc-card {
  border: 1px solid var(--line-color);
  border-radius: 14px;
  background: rgba(26, 34, 48, 0.65);
  padding: 18px 16px;
}

.toc-title {
  font-size: 13px;
  font-weight: 700;
  color: #CFD6E4;
  letter-spacing: 0.04em;
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
}

.toc-title::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--grad-main);
}

.toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.toc-list li {
  margin: 0;
  padding: 0;
}

.toc-list a {
  display: block;
  padding: 7px 8px;
  font-size: 13px;
  line-height: 1.55;
  color: var(--text-sub);
  border-left: 2px solid transparent;
  transition: color 0.18s ease, border-color 0.18s ease, background 0.18s ease;
}

.toc-list a:hover {
  color: var(--cyan);
  border-left-color: var(--cyan);
}

/* 相关阅读 */
.related-block {
  margin-top: 48px;
  padding-top: 8px;
}

.related-block .section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 24px;
}

.section-title {
  display: flex;
  align-items: center;
  gap: 12px;
  color: #F0F3F9;
  font-size: 24px;
  font-weight: 800;
  margin: 0;
}

.section-title::before {
  content: "";
  width: 5px;
  height: 24px;
  background: var(--grad-main);
  border-radius: 4px;
}

.section-more {
  font-size: 14px;
  color: var(--text-sub);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.section-more:hover {
  color: var(--cyan);
}

.related-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.related-card {
  display: flex;
  gap: 16px;
  padding: 12px;
  background: rgba(26, 34, 48, 0.6);
  border: 1px solid var(--line-color);
  border-radius: var(--radius);
  transition: background 0.18s ease, transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
}

.related-card:hover {
  background: var(--card-bg-hover);
  border-color: rgba(255, 116, 72, 0.3);
  transform: translateY(-3px);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.16);
}

.related-thumb {
  flex: 0 0 120px;
  width: 120px;
  height: 90px;
  border-radius: 10px;
  object-fit: cover;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.related-info {
  min-width: 0;
  display: flex;
  flex-direction: column;
  padding: 2px 0;
}

.related-title {
  color: var(--text-main);
  font-size: 15px;
  font-weight: 600;
  line-height: 1.6;
  margin-bottom: 8px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.related-card:hover .related-title {
  color: #fff;
}

.related-source {
  margin-top: auto;
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--text-weak);
}

.related-source i {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--primary-b);
}

/* 底部帮助条 */
.article-help {
  margin-top: 48px;
  background: linear-gradient(118deg, rgba(255, 77, 77, 0.09), rgba(108, 216, 224, 0.06));
  border: 1px solid rgba(255, 116, 72, 0.18);
  border-radius: 18px;
  padding: 26px 30px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.help-copy {
  margin: 0;
  color: #D6DCE8;
  font-size: 15px;
  line-height: 1.7;
}

.help-copy strong {
  color: #fff;
}

.related-empty {
  grid-column: 1 / -1;
  text-align: center;
  padding: 26px 16px;
  color: var(--text-sub);
}

/* ===== 页脚 ===== */
.site-footer {
  background: #070A12;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  color: var(--text-sub);
}

.site-footer .container {
  padding-top: 48px;
  padding-bottom: 18px;
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(300px, 1.5fr) repeat(3, minmax(0, 1fr));
  gap: 38px;
}

.footer-brand .logo {
  margin-bottom: 16px;
}

.slogan {
  font-size: 14px;
  line-height: 1.9;
  color: var(--text-weak);
  max-width: 360px;
  margin: 14px 0 0;
}

.footer-col h4 {
  margin: 4px 0 16px;
  color: #DDE3EE;
  font-size: 15px;
  font-weight: 700;
}

.footer-col ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-col li {
  margin-bottom: 10px;
}

.footer-col a {
  color: var(--text-weak);
  font-size: 14px;
  transition: color 0.18s ease;
}

.footer-col a:hover {
  color: var(--cyan);
}

.footer-seal {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.footer-seal span {
  display: inline-flex;
  align-items: center;
  border: 1px solid rgba(108, 216, 224, 0.24);
  border-radius: 6px;
  background: rgba(108, 216, 224, 0.06);
  color: #9FDDE3;
  font-size: 12px;
  padding: 4px 9px;
}

.footer-meta {
  margin-top: 34px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding: 18px 0;
  text-align: center;
  color: #555E73;
  font-size: 12px;
  line-height: 2;
}

.footer-meta .official {
  color: #68738B;
}

.footer-meta .official b {
  color: #B6BECF;
  font-weight: 500;
}

/* ===== 响应式 ===== */
@media (max-width: 1100px) {
  :root {
    --section-space: 56px;
  }

  .search-wrap {
    max-width: 420px;
  }

  .article-layout {
    grid-template-columns: minmax(0, 1fr);
  }

  .toc-side {
    display: none;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 767px) {
  :root {
    --gutter: 16px;
    --section-space: 48px;
  }

  .site-header {
    position: relative;
  }

  .header-main {
    flex-wrap: wrap;
    padding: 12px 0 6px;
    gap: 10px;
  }

  .logo-text strong {
    font-size: 18px;
  }

  .logo-text i {
    font-size: 10px;
  }

  .search-wrap {
    display: none;
    flex: 1 1 100%;
    order: 4;
    max-width: none;
    height: 44px;
    margin: 8px 0 0;
  }

  .site-header.search-open .search-wrap {
    display: flex;
  }

  .search-open {
    display: inline-flex;
  }

  .header-login {
    padding: 0 12px;
    font-size: 13px;
  }

  .header-login span {
    display: none;
  }

  .main-nav {
    padding-bottom: 4px;
    margin: 6px -16px 0;
    padding-left: 12px;
    padding-right: 12px;
    scroll-snap-type: x proximity;
  }

  .main-nav a {
    padding: 10px 10px 11px;
    font-size: 13px;
    scroll-snap-align: start;
  }

  .breadcrumb {
    padding-top: 16px;
    font-size: 12px;
  }

  .article-page-main {
    padding: 8px 0 56px;
  }

  .article-head {
    padding: 28px 20px 22px;
  }

  .article-head h1 {
    font-size: 26px;
    line-height: 1.42;
  }

  .article-meta {
    font-size: 13px;
    gap: 8px 10px;
  }

  .article-body {
    padding: 22px 20px 16px;
    font-size: 16px;
  }

  .article-body h2 {
    font-size: 20px;
  }

  .article-body blockquote {
    padding: 16px 18px;
  }

  .article-tags {
    padding: 0 20px 6px;
  }

  .article-pager {
    padding: 18px 20px 28px;
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .missing-article {
    padding: 32px 20px 40px;
  }

  .related-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .related-card {
    padding: 10px;
  }

  .related-thumb {
    flex-basis: 100px;
    width: 100px;
    height: 76px;
  }

  .related-block .section-head {
    margin-bottom: 18px;
  }

  .section-title {
    font-size: 21px;
  }

  .article-help {
    flex-direction: column;
    align-items: flex-start;
    padding: 22px 20px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .site-footer .container {
    padding-top: 38px;
  }

  .footer-meta {
    padding: 16px 12px;
    line-height: 1.9;
  }
}

@media (max-width: 520px) {
  .container {
    padding-left: 14px;
    padding-right: 14px;
  }

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

  .header-actions {
    gap: 8px;
  }

  .search-wrap input {
    font-size: 13px;
  }

  .article-body {
    font-size: 15.5px;
  }

  .related-thumb {
    flex-basis: 92px;
    width: 92px;
    height: 68px;
  }

  .related-title {
    font-size: 14px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }

  html {
    scroll-behavior: auto;
  }
}

/* roulang page: category2 */
:root{
  --bg:#0A0E17;
  --bg-2:#111726;
  --card:#1A2230;
  --card-2:#202a3a;
  --line:#2A3550;
  --line-soft:rgba(255,255,255,.07);
  --text:#E6EAF2;
  --text-2:#A8B0C3;
  --text-3:#68738B;
  --red:#FF4D4D;
  --orange:#FF7448;
  --cyan:#6CD8E0;
  --gold:#F6C445;
  --gradient:linear-gradient(90deg,#FF4D4D,#FF7448);
  --radius:16px;
  --radius-sm:10px;
  --shadow:0 12px 40px rgba(0,0,0,.35);
  --focus-ring:0 0 0 3px rgba(108,216,224,.3);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}
button,input{font-family:inherit}
::selection{background:rgba(255,77,77,.3)}

.container{max-width:1240px;margin:0 auto;padding-left:24px;padding-right:24px}
.section{padding:72px 0}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;
  gap:24px;margin-bottom:40px;flex-wrap:wrap;
}
.sec-title{
  font-size:32px;line-height:1.3;font-weight:800;color:var(--text);
  position:relative;padding-left:20px;letter-spacing:-.5px;
}
.sec-title::before{
  content:"";position:absolute;left:0;top:8px;bottom:8px;width:4px;
  background:var(--gradient);border-radius:4px;
}
.sec-sub{color:var(--text-2);font-size:15px;max-width:640px;margin-top:10px;line-height:1.8}
.sec-more{
  color:var(--cyan);font-size:15px;font-weight:500;white-space:nowrap;
  display:inline-flex;align-items:center;gap:6px;transition:.2s;
}
.sec-more:hover{color:#a7eef3}

/* header */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(10,14,23,.86);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  border-bottom:1px solid rgba(255,255,255,.07);
}
.header-top{display:flex;align-items:center;justify-content:space-between;gap:24px;height:72px}
.logo{
  display:inline-flex;align-items:center;gap:10px;
  flex-shrink:0;color:var(--text);transition:.2s;
}
.logo-mark{
  width:38px;height:38px;border-radius:12px;position:relative;
  background:linear-gradient(145deg,#20273a,#151c2c);
  border:1px solid var(--line);display:flex;align-items:center;justify-content:center;
}
.logo-mark i{
  width:13px;height:13px;border-radius:4px;background:var(--gradient);
  box-shadow:0 0 0 4px rgba(255,77,77,.18),0 0 0 8px rgba(255,77,77,.06);
}
.logo-mark::before{
  content:"";position:absolute;width:20px;height:20px;border-radius:50%;
  border:1px solid rgba(108,216,224,.5);
  animation:signal 2.4s ease-in-out infinite;
}
.logo-text{display:flex;flex-direction:column;line-height:1.1}
.logo-text strong{font-size:17px;font-weight:800;letter-spacing:.5px}
.logo-text i{font-style:normal;font-size:12px;color:var(--cyan);font-weight:500;margin-top:2px;letter-spacing:.2em}
.logo-mark::after{
  content:"";position:absolute;width:28px;height:28px;border-radius:50%;
  border:1px solid rgba(108,216,224,.2);
  animation:signal 2.4s ease-in-out .8s infinite;
}
@keyframes signal{
  0%{transform:scale(.6);opacity:1}
  100%{transform:scale(1.4);opacity:0}
}
.main-nav{
  display:flex;align-items:center;gap:4px;
  height:46px;overflow-x:auto;scrollbar-width:none;
  border-top:1px solid rgba(255,255,255,.05);
}
.main-nav::-webkit-scrollbar{display:none}
.main-nav a{
  position:relative;display:inline-flex;align-items:center;
  padding:0 18px;height:46px;font-size:14px;color:var(--text-2);
  white-space:nowrap;transition:color .2s;flex-shrink:0;
}
.main-nav a:hover{color:var(--cyan)}
.main-nav a.active{color:var(--text);font-weight:600}
.main-nav a.active::after{
  content:"";position:absolute;left:18px;right:18px;bottom:0;height:3px;
  border-radius:3px;background:var(--gradient);
}
.header-actions{display:flex;align-items:center;gap:12px;flex-shrink:0}
.search-wrap{position:relative;display:flex;align-items:center}
.search-wrap input{
  width:460px;height:44px;
  background:rgba(255,255,255,.06);border:1px solid transparent;
  border-radius:12px;padding:0 92px 0 42px;
  font-size:14px;color:var(--text);outline:none;transition:.2s;
}
.search-wrap input::placeholder{color:var(--text-3)}
.search-wrap input:focus{
  border-color:rgba(255,77,77,.55);
  box-shadow:0 0 0 3px rgba(255,77,77,.12);
  background:rgba(255,255,255,.08);
}
.search-wrap .search-icon{
  position:absolute;left:14px;color:var(--text-3);font-size:14px;pointer-events:none;
}
.search-btn{
  position:absolute;right:5px;top:50%;transform:translateY(-50%);
  height:34px;padding:0 14px;border:none;border-radius:8px;
  background:var(--gradient);color:#fff;font-size:13px;font-weight:600;
  cursor:pointer;transition:.2s;
}
.search-btn:hover{filter:brightness(1.1)}
.search-btn:active{transform:translateY(-50%) scale(.97)}
.avatar-btn{
  width:40px;height:40px;border-radius:50%;border:1px solid var(--line);
  background:rgba(255,255,255,.06);color:var(--text-2);cursor:pointer;
  display:flex;align-items:center;justify-content:center;transition:.2s;font-size:16px;
}
.avatar-btn:hover{border-color:var(--cyan);color:var(--cyan)}
.menu-toggle{display:none;width:40px;height:40px;border-radius:10px;background:none;border:1px solid var(--line);color:var(--text);font-size:18px;cursor:pointer;align-items:center;justify-content:center}
@media(max-width:1100px){
  .search-wrap input{width:320px}
}
@media(max-width:1024px){
  .header-top{height:auto;padding:14px 0;flex-wrap:wrap;gap:14px}
  .search-wrap{order:3;width:100%}
  .search-wrap input{width:100%;flex:1}
}
@media(max-width:767px){
  .container{--pad:16px;padding-left:16px;padding-right:16px}
  .main-nav a{padding:0 14px;font-size:13px}
  .main-nav a.active::after{left:14px;right:14px}
}
@media(max-width:520px){
  .header-top{gap:10px}
  .search-wrap input{max-width:100%}
}

/* hero */
.page-hero{
  position:relative;overflow:hidden;
  background:linear-gradient(150deg,#101a2e,#090D15 60%);
  padding:88px 0 72px;border-bottom:1px solid var(--line-soft);
}
.page-hero::before{
  content:"";position:absolute;top:-140px;right:-100px;width:440px;height:440px;
  background:radial-gradient(circle,rgba(255,77,77,.18) 0%,transparent 68%);
  pointer-events:none;z-index:0;
}
.page-hero::after{
  content:"";position:absolute;left:-60px;bottom:-120px;width:300px;height:300px;
  background:radial-gradient(circle,rgba(108,216,224,.13) 0%,transparent 65%);
  pointer-events:none;z-index:0;
}
.page-hero .container{position:relative;z-index:2}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(255,77,77,.14);border:1px solid rgba(255,77,77,.35);
  color:#ff8a8a;font-size:13px;padding:5px 14px;border-radius:999px;
  margin-bottom:20px;letter-spacing:.06em;
}
.hero-tag i{
  width:6px;height:6px;background:var(--red);border-radius:50%;
  box-shadow:0 0 0 4px rgba(255,77,77,.2);animation:pulse 1.6s infinite;
}
@keyframes pulse{
  0%,100%{box-shadow:0 0 0 3px rgba(255,77,77,.25)}
  50%{box-shadow:0 0 0 7px rgba(255,77,77,.05)}
}
.page-hero h1{
  font-size:42px;line-height:1.2;font-weight:800;
  max-width:850px;color:var(--text);letter-spacing:-1px;
}
.page-hero h1 span{color:var(--orange)}
.page-hero p.hero-desc{
  font-size:17px;line-height:1.9;color:var(--text-2);
  max-width:760px;margin-top:20px;
}
.hero-tools{
  display:flex;gap:14px;margin-top:28px;flex-wrap:wrap;
}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 26px;border-radius:10px;font-size:15px;font-weight:600;
  cursor:pointer;transition:all .2s ease;border:none;
  min-height:18px;
}
.btn-primary{
  background:var(--gradient);color:#fff;box-shadow:0 6px 24px rgba(255,77,77,.28);
}
.btn-primary:hover{
  filter:brightness(1.08);
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.2),0 8px 30px rgba(255,77,77,.35);
  transform:translateY(-2px);
}
.btn-primary:active{transform:scale(.97)}
.btn-ghost{
  background:transparent;border:1px solid #455173;color:#CDD6E4;
}
.btn-ghost:hover{background:rgba(255,255,255,.06);border-color:var(--cyan);color:var(--cyan)}
.btn-gold{
  background:var(--gold);color:#1a150a;
  box-shadow:0 6px 20px rgba(246,196,69,.2);
}.btn-gold:hover{filter:brightness(1.05);transform:translateY(-2px)}
.btn:focus-visible{
  outline:2px solid var(--cyan);outline-offset:2px;
}
.hero-meta{
  display:flex;gap:20px;margin-top:34px;flex-wrap:wrap;
  color:var(--text-3);font-size:13px;
}
.hero-meta span i{color:var(--cyan);margin-right:6px}

@media(max-width:767px){
  .page-hero{padding:56px 0 48px}
  .page-hero h1{font-size:28px}
  .section{padding:56px 0}
}

@media(max-width:520px){
  .page-hero h1{font-size:24px;line-height:1.3}
  .hero-desc{font-size:15px}
}

/* schedule week */
.schedule-wrap{
  background:var(--bg-2);
  border:1px solid var(--line);
  border-radius:24px;padding:40px;
  position:relative;overflow:hidden;
}
.schedule-wrap::before{
  content:"";position:absolute;top:0;left:0;right:0;height:2px;
  background:linear-gradient(90deg,var(--red),transparent 40%,var(--cyan) 90%);
  opacity:.4;
}
.schedule-toolbar{
  display:flex;justify-content:space-between;align-items:center;
  margin-bottom:28px;gap:20px;flex-wrap:wrap;
}
.schedule-week-label{
  display:flex;align-items:center;gap:12px;
  font-size:16px;font-weight:700;color:var(--text);
}
.schedule-week-label i{
  width:10px;height:10px;border-radius:3px;background:var(--gradient);
  box-shadow:0 0 0 4px rgba(255,77,77,.18);
}
.legend{
  display:flex;align-items:center;gap:15px;color:var(--text-3);font-size:12px;
}
.legend span{display:flex;align-items:center;gap:6px}
.legend .dot{width:7px;height:7px;border-radius:3px;flex-shrink:0}
.dot-live{background:var(--red);box-shadow:0 0 8px rgba(255,77,77,.5)}
.dot-fixed{background:var(--cyan);box-shadow:0 0 8px rgba(108,216,224,.4)}
.dot-waiting{background:var(--gold);box-shadow:0 0 8px rgba(246,196,69,.4)}
.schedule-scroll{
  display:grid;grid-template-columns:repeat(7,1fr);
  gap:14px;overflow-x:auto;scrollbar-width:thin;scrollbar-color:#2A3550 transparent;
}
.schedule-scroll::-webkit-scrollbar{height:6px;background:transparent}
.schedule-scroll::-webkit-scrollbar-thumb{background:#2A3550;border-radius:6px}
.day-col{
  min-width:0;border-radius:16px;overflow:hidden;
  background:var(--card);border:1px solid var(--line);
  transition:.2s;position:relative;
}
.day-col:hover{border-color:rgba(255,77,77,.45);box-shadow:0 8px 28px rgba(255,77,77,.12)}
.day-head{
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  padding:14px 8px;gap:2px;
  background:linear-gradient(180deg,rgba(255,255,255,.03),transparent);
  border-bottom:1px solid var(--line-soft);
}
.day-name{font-size:13px;color:var(--text-3);font-weight:500}
.day-date{font-size:24px;font-weight:800;color:var(--text);line-height:1.1}
.day-tag{margin-top:4px}
.day-col.is-today{border-color:rgba(108,216,224,.4);background:linear-gradient(180deg,rgba(108,216,224,.05),var(--card))}
.day-col.is-today .day-head{background:linear-gradient(180deg,rgba(108,216,224,.08),transparent)}
.badge{display:inline-block;padding:2px 8px;border-radius:999px;font-size:11px;line-height:1.5;font-weight:600}
.badge-lg{font-size:12px;padding:4px 10px}
.badge-red{background:rgba(255,77,77,.14);color:#ff8a8a;border:1px solid rgba(255,77,77,.25)}
.badge-cyan{background:rgba(108,216,224,.13);color:var(--cyan);border:1px solid rgba(108,216,224,.25)}
.badge-gold{background:rgba(246,196,69,.14);color:var(--gold);border:1px solid rgba(246,196,69,.25)}
.day-body{
  padding:12px 10px 14px;
  display:flex;flex-direction:column;gap:10px;
}
.slot-item{
  border-radius:12px;padding:10px 10px;
  background:rgba(255,255,255,.025);
  border:1px solid rgba(255,255,255,.05);
  transition:.2s;display:flex;flex-direction:column;gap:4px;
}
.slot-item:hover{background:rgba(255,255,255,.06)}
.slot-time{
  font-size:13px;font-weight:700;color:var(--orange);
  display:flex;align-items:center;gap:6px;
}
.slot-time::before{content:"◆";font-size:8px;color:var(--red)}
.slot-name{font-size:14px;font-weight:600;color:var(--text);line-height:1.5}
.slot-room{font-size:12px;color:var(--text-3)}
.slot-btn{
  margin-top:4px;display:inline-flex;align-items:center;gap:5px;
  font-size:12px;color:var(--cyan);font-weight:600;
  background:none;border:none;padding:0;cursor:pointer;transition:.2s;
}
.slot-btn:hover{color:#b3f3f7;text-decoration:underline}
.day-empty{
  border-style:dashed;border-color:rgba(255,255,255,.13);
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  text-align:center;padding:18px 8px;gap:6px;
  background:rgba(255,255,255,.015);
}
.day-empty i{font-size:22px;color:var(--text-3);opacity:.4}
.day-empty span{font-size:12px;color:var(--text-3)}
.day-empty em{font-style:normal;font-size:11px;color:var(--text-3);opacity:.6}
@media(max-width:1100px){
  .schedule-scroll{
    grid-template-columns:repeat(7,minmax(150px,1fr));
    cursor:grab;
  }
}

/* featured / upcoming highlights */
.hl-grid{
  display:grid;grid-template-columns:repeat(2,1fr);gap:24px;
}
.hl-card{
  border-radius:22px;overflow:hidden;background:var(--bg-2);
  border:1px solid var(--line);display:flex;flex-direction:column;
  transition:.2s;
}
.hl-card:hover{transform:translateY(-5px);border-color:rgba(255,77,77,.35)}
.hl-card .thumb{position:relative;margin:14px 14px 0;border-radius:14px;overflow:hidden;aspect-ratio:16/8;background:#141c2a}
.hl-card .thumb img{width:100%;height:100%;object-fit:cover;transition:.4s}
.hl-card:hover .thumb img{transform:scale(1.04)}
.hl-card .play-cover{
  position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(to top,rgba(0,0,0,.42),transparent 55%);
  opacity:0;transition:.3s;
}
.hl-card:hover .play-cover{opacity:1}
.hl-card .play-cover i{
  width:52px;height:52px;border-radius:50%;background:rgba(255,77,77,.9);
  color:#fff;display:flex;align-items:center;justify-content:center;font-size:18px;
  box-shadow:0 0 0 8px rgba(0,0,0,.28);
}
.hl-card .card-tag{
  position:absolute;top:12px;left:12px;z-index:2;
  background:rgba(10,14,23,.75);backdrop-filter:blur(8px);
  border:1px solid rgba(246,196,69,.5);
  color:#f8d588;padding:3px 10px;
  font-size:11px;border-radius:999px;font-weight:600;
}
.hl-card .card-tag.cyan{
  background:rgba(10,14,23,.75);border-color:rgba(108,216,224,.55);color:var(--cyan)
}
.hl-card .card-tag.red{
  background:rgba(10,14,23,.75);border-color:rgba(255,77,77,.55);color:#ff9d9d
}
.hl-card .info{padding:20px 22px 24px;flex:1;display:flex;flex-direction:column}
.hl-card h3{font-size:20px;font-weight:700;color:var(--text);line-height:1.4}
.hl-card h3 a{transition:.2s}
.hl-card h3 a:hover{color:var(--cyan)}
.hl-card p{color:var(--text-2);font-size:14px;line-height:1.8;margin-top:8px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.hl-card .meta{
  display:flex;align-items:center;justify-content:space-between;
  margin-top:14px;padding-top:14px;border-top:1px solid var(--line-soft);
  font-size:13px;color:var(--text-3);
}
.hl-card .meta .data{display:flex;align-items:center;gap:16px;color:var(--text-3)}
.hl-card .meta .data i{color:var(--cyan);font-size:12px}
.hl-card .meta a{
  color:var(--cyan);font-weight:600;font-size:13px;
  display:inline-flex;align-items:center;gap:4px;transition:.2s;
}
.hl-card .meta a:hover{gap:8px;color:#b3f3f7}
@media(max-width:900px){
  .hl-grid{grid-template-columns:1fr}
}
@media(max-width:520px){
  .sec-title{font-size:24px}
}

/* process / reservation steps */
.steps-bg{background:var(--bg-2);border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}
.steps-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:step}
.step-item{
  background:var(--card);border:1px solid var(--line);border-radius:16px;
  padding:24px 22px;position:relative;transition:.3s;
}
.step-item:hover{transform:translateY(-4px);border-color:rgba(108,216,224,.4)}
.step-num{
  font-size:13px;font-weight:800;color:var(--cyan);
  display:flex;align-items:center;gap:8px;margin-bottom:16px;
}
.step-num::after{
  content:"";flex:1;height:1px;background:rgba(108,216,224,.3);
}
.step-item .icon{
  width:44px;height:44px;border-radius:13px;
  background:linear-gradient(145deg,rgba(255,77,77,.13),rgba(255,255,255,.03));
  border:1px solid rgba(255,77,77,.2);
  display:flex;align-items:center;justify-content:center;margin-bottom:14px;
  color:var(--orange);font-size:17px;
}
.step-item h3{font-size:17px;font-weight:700;color:var(--text);margin-bottom:6px}
.step-item p{font-size:14px;color:var(--text-2);line-height:1.7}
@media(max-width:1100px){
  .steps-grid{grid-template-columns:repeat(2,1fr);gap:16px}
}
@media(max-width:560px){
  .steps-grid{grid-template-columns:1fr}
}

/* timeline */
.timeline-list{position:relative;max-width:940px;margin:0 auto}
.timeline-list::before{
  content:"";position:absolute;top:0;bottom:0;left:120px;
  width:2px;background:linear-gradient(180deg,var(--red),var(--cyan));
  opacity:.25;border-radius:4px;
}
.tl-item{
  display:flex;gap:40px;margin-bottom:30px;position:relative;
}
.tl-item .date-time{width:90px;flex-shrink:0;text-align:right;padding-top:6px}
.tl-item .date-time .time{font-size:20px;font-weight:800;color:var(--text)}
.tl-item .date-time .day{font-size:12px;color:var(--text-3);margin-top:2px}
.tl-dot{
  width:28px;height:28px;border-radius:50%;
  border:3px solid #0d1521;box-shadow:0 0 0 2px rgba(255,77,77,.5),0 0 14px rgba(255,77,77,.25);
  background:var(--red);flex-shrink:0;align-self:flex-start;margin-top:8px;
}
.tl-card{
  background:var(--card);border:1px solid var(--line);border-radius:14px;
  padding:16px 20px;flex:1;transition:.2s;
}
.tl-card:hover{background:var(--card-2);border-left:4px solid var(--red)}
.tl-card .row{display:flex;justify-content:space-between;gap:16px;align-items:center;flex-wrap:wrap}
.tl-card h3{font-size:16px;font-weight:700;color:var(--text)}
.tl-card p{font-size:13px;color:var(--text-2);margin-top:6px}
.tl-card .room{font-size:12px;color:var(--text-3)}
@media(max-width:680px){
  .timeline-list::before{left:12px}
  .tl-item{flex-direction:column;margin-bottom:22px;padding-top:34px}
  .tl-item .date-time{width:auto;text-align:left;display:flex;align-items:center;gap:10px;padding-left:50px;padding-top:0}
  .tl-item .date-time .time{font-size:17px}
  .tl-dot{position:absolute;top:0;left:0}
  .tl-card{padding:14px 16px}
}

/* video session types */
.big-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px}
.big-card{
  text-align:left;background:var(--bg-2);
  border-radius:16px;overflow:hidden;
  border:1px solid var(--line);
  display:flex;align-items:stretch;transition:.2s;
}
.big-card:nth-child(even){flex-direction:row-reverse}
.big-card .pic{
  width:46%;min-height:260px;flex-shrink:0;position:relative;overflow:hidden;
}
.big-card .pic img{
  width:100%;height:100%;object-fit:cover;position:absolute;inset:0;
}
.big-card .pic::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(to right,transparent 20%,rgba(10,14,23,.35));
}
.big-card:nth-child(even) .pic::after{
  background:linear-gradient(to left,transparent 20%,rgba(10,14,23,.35));
}
.big-card .text{padding:28px;flex:1;display:flex;flex-direction:column;justify-content:center}
.big-card .text h3{font-size:19px;font-weight:700;color:var(--text);margin-bottom:10px}
.big-card .text p{font-size:14px;color:var(--text-2);line-height:1.8}
.big-card .text ul{margin-top:14px;display:flex;flex-direction:column;gap:8px}
.big-card .text ul li{
  font-size:13px;color:var(--text-2);position:relative;padding-left:18px;
}
.big-card .text ul li::before{
  content:"";position:absolute;left:0;top:6px;width:9px;height:9px;
  clip-path:polygon(50% 0,0 100%,100% 100%);background:var(--cyan);
}
@media(max-width:800px){
  .big-card,.big-card:nth-child(even){flex-direction:column}
  .big-card .pic{width:100%;order:0}
  .big-card .pic img{position:relative;aspect-ratio:4/3;width:100%;height:auto}
}
@media(max-width:520px){
  .big-card .text{padding:20px}
}

/* faq */
.faq-list{max-width:900px;margin:0 auto}
.faq-item{
  background:var(--card);border:1px solid var(--line);
  border-radius:14px;margin-bottom:12px;overflow:hidden;transition:.2s;
}
.faq-item summary{
  display:flex;align-items:center;gap:12px;padding:20px 24px;
  cursor:pointer;font-size:16px;font-weight:600;color:var(--text);
  list-style:none;position:relative;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";margin-left:auto;font-size:22px;color:var(--cyan);font-weight:500;
  width:28px;height:28px;display:flex;align-items:center;justify-content:center;
  border-radius:50%;background:rgba(108,216,224,.1);
  transition:.2s;flex-shrink:0;
}
.faq-item[open] summary{background:rgba(255,255,255,.03);padding-bottom:12px}
.faq-item[open] summary::after{
  content:"–";transform:rotate(180deg);background:var(--cyan);color:#1a2230;
  box-shadow:0 0 16px rgba(108,216,224,.3);
}
.faq-body{padding:0 24px 22px 24px;color:var(--text-2);font-size:15px;line-height:1.9;border-left:4px solid var(--red);margin-left:24px;padding-left:16px}
.faq-answer{margin:0}

/* reminder cta */
.remind-cta{
  border-radius:24px;overflow:hidden;position:relative;
  background:linear-gradient(115deg,rgba(255,77,77,.26),#1a2230 35%,rgba(108,216,224,.08));
  border:1px solid var(--line);padding:52px 48px;
}
.remind-cta::after{
  content:"";position:absolute;right:-60px;top:-80px;width:240px;height:240px;
  border-radius:50%;background:radial-gradient(circle,rgba(108,216,224,.22),transparent 65%);
  pointer-events:none;
}
.remind-cta .tag-chip{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;color:var(--gold);
  background:rgba(246,196,69,.12);border:1px solid rgba(246,196,69,.3);
  padding:4px 10px;border-radius:999px;margin-bottom:18px;
}
.remind-cta h2{font-size:30px;font-weight:800;color:var(--text);line-height:1.4}
.remind-cta h2 a{color:inherit}
.remind-cta h2 a:hover{color:var(--orange)}
.remind-cta p{
  margin-top:8px;color:var(--text-2);font-size:15px;
  max-width:640px;
}
.remind-form{
  display:flex;flex-wrap:wrap;gap:10px 12px;margin-top:20px;
  align-items:center;
}
.remind-input-wrap{
  display:flex;align-items:center;background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.15);border-radius:12px;overflow:hidden;
  transition:.2s;
}
.remind-input-wrap:focus-within{
  border-color:var(--cyan);
  box-shadow:0 0 0 3px rgba(108,216,224,.14);
}
.remind-input-wrap i{margin-left:14px;color:var(--text-3)}
.remind-input-wrap input{
  width:280px;margin-left:8px;background:transparent;border:none;outline:none;
  height:46px;font-size:14px;color:var(--text);
}
.remind-input-wrap input::placeholder{color:var(--text-3)}
.remind-form .btn-primary{min-height:46px}
.age-check{
  width:100%;display:flex;align-items:center;gap:8px;
  color:var(--text-3);font-size:12px;margin-top:8px;
}
.age-check input{
  width:16px;height:16px;accent-color:var(--red);
  position:relative;margin-right:4px;
}
.age-check label{cursor:pointer}
.age-check label a{color:var(--cyan)}
.notice-tips{
  font-size:11px;color:var(--text-3);baseline:top;
}
@media(max-width:767px){
  .remind-cta{padding:30px 20px}
  .remind-cta h2{font-size:23px}
  .remind-input-wrap,.remind-input-wrap input{width:100%}
  .remind-form .btn-primary{width:100%}
}
/* contact strip */
.contact-strip{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;
  background:rgba(255,255,255,.03);border:1px solid var(--line-soft);
  border-radius:14px;padding:20px 24px;margin-top:40px;
}
.contact-strip p{font-size:14px;color:var(--text-2)}
.contact-strip p i{color:var(--cyan);margin-right:8px}
.contact-strip .btn{min-height:42px}

/* footer */
.site-footer{
  background:#070A12;border-top:1px solid rgba(255,255,255,.07);
  margin-top:0;
}
.footer-grid{
  display:grid;grid-template-columns:1.7fr .9fr 1.1fr .9fr;
  gap:40px;padding:56px 0 40px;
}
.footer-brand .logo{margin-bottom:12px}
.footer-brand .slogan{
  color:#5f687d;font-size:14px;line-height:1.9;margin-top:14px;max-width:380px;
}
.footer-col h4{
  font-size:14px;font-weight:700;color:var(--text);
  letter-spacing:.12em;margin-bottom:15px;
  position:relative;padding-bottom:10px;
}
.footer-col h4::after{
  content:"";position:absolute;left:0;bottom:0;width:20px;height:2px;
  background:var(--gradient);
}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col ul a{
  color:#5f687d;font-size:14px;transition:.2s;line-height:1.7;
}
.footer-col ul a:hover{color:var(--cyan);padding-left:4px}
.footer-seal{
  display:flex;flex-direction:column;gap:8px;
}
.footer-seal span{
  display:inline-flex;align-items:center;gap:8px;
  color:#8A93A8;font-size:14px;
}
.footer-seal span::before{
  content:"";width:7px;height:7px;border-radius:50%;
  background:var(--cyan);box-shadow:0 0 6px rgba(108,216,224,.8);
}
.footer-meta{
  border-top:1px solid rgba(255,255,255,.05);padding:16px 0;
  color:#445067;font-size:12px;text-align:center;
}
.footer-meta .container{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}
.footer-meta p{flex-shrink:0}
@media(max-width:1100px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px 20px}
}
@media(max-width:640px){
  .footer-grid{grid-template-columns:1fr;gap:26px}
}

/* roulang page: category3 */
:root {
  --page-bg: #0A0E17;
  --content-bg: #111726;
  --card-bg: #1A2230;
  --card-hover: #1F2B3E;
  --border: #2A3550;
  --border-light: rgba(255, 255, 255, 0.07);
  --primary-a: #FF4D4D;
  --primary-b: #FF7448;
  --cyan: #6CD8E0;
  --warn: #F6C445;
  --text-main: #E6EAF2;
  --text-sub: #A8B0C3;
  --text-weak: #68738B;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 18px 48px rgba(0, 0, 0, 0.32);
  --space-section: clamp(56px, 8vw, 96px);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  background: var(--page-bg);
  color: var(--text-main);
  line-height: 1.8;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color .18s ease, background .18s ease, border-color .18s ease;
}

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

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

.container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}

section {
  scroll-margin-top: 130px;
}

/* 按钮系统 */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 26px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 15px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .15s ease, box-shadow .18s ease, background .18s ease, filter .18s ease, border-color .18s ease;
}

.btn-primary {
  background: linear-gradient(90deg, #FF4D4D, #FF7448);
  color: #fff;
  box-shadow: 0 10px 24px rgba(255, 77, 77, .22);
}

.btn-primary:hover {
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .2), 0 14px 30px rgba(255, 94, 70, .28);
  filter: brightness(1.06);
  transform: translateY(-2px);
}

.btn-primary:active, .btn-secondary:active {
  transform: scale(.98);
}

.btn-secondary {
  background: transparent;
  border: 1px solid #455173;
  color: #CDD6E4;
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, .06);
  border-color: #667eab;
  transform: translateY(-2px);
}

.btn-warning {
  background: var(--warn);
  color: #14161f;
  font-weight: 700;
}

.btn-warning:hover {
  box-shadow: 0 10px 24px rgba(246, 196, 69, .24);
  transform: translateY(-2px);
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 80;
  background: rgba(10, 14, 23, .86);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--border-light);
}

.header-main {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 14px 0;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
  line-height: 1.2;
}

.logo-mark {
  width: 34px;
  height: 34px;
  border-radius: 9px;
  background: radial-gradient(circle at 12px 8px, rgba(255,255,255,.2), transparent 40%), #16202f;
  border: 1px solid #32415f;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.logo-mark i {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--primary-a);
  box-shadow: 0 0 0 5px rgba(255,77,77,.15), 0 0 0 8px rgba(255,77,77,.06);
}

.logo-mark::after {
  content: "";
  position: absolute;
  width: 20px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  opacity: .7;
}

.logo-text strong {
  display: block;
  font-size: 19px;
  font-weight: 800;
  letter-spacing: .01em;
  color: #fff;
}

.logo-text i {
  display: block;
  font-style: normal;
  font-size: 11px;
  font-weight: 500;
  color: var(--primary-b);
  text-align: right;
  letter-spacing: .08em;
  margin-top: -2px;
}

.header-search {
  flex: 0 1 560px;
  display: flex;
  align-items: center;
  height: 46px;
  border-radius: 12px;
  background: rgba(255, 255, 255, .06);
  border: 1px solid rgba(255,255,255,.08);
  overflow: hidden;
  transition: box-shadow .18s ease, border-color .18s ease;
}

.header-search:focus-within {
  border-color: rgba(255, 105, 85, .65);
  box-shadow: 0 0 0 4px rgba(255, 90, 70, .15);
}

.header-search .icon {
  padding: 0 4px 0 15px;
  color: #8b96ae;
  display: flex;
  font-size: 15px;
}

.header-search input {
  flex: 1;
  min-width: 0;
  border: none;
  padding: 0 12px;
  background: transparent;
  font-size: 14px;
  color: #d7ddee;
}

.header-search input::placeholder {
  color: #747f98;
}

.header-search button {
  border: none;
  background: rgba(255, 255, 255, .08);
  color: #E6EAF2;
  padding: 0 20px;
  height: 100%;
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  transition: background .18s ease;
}

.header-search button:hover {
  background: rgba(255, 255, 255, .16);
}

.header-aside {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-shrink: 0;
}

.header-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-sub);
  padding: 7px 13px;
  border: 1px solid var(--border);
  border-radius: 40px;
  transition: border-color .18s ease, color .18s ease;
}

.header-chip:hover {
  color: var(--cyan);
  border-color: rgba(108, 216, 224, .4);
}

.header-chip .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--primary-a);
  box-shadow: 0 0 0 3px rgba(255,77,77,.16);
}

.header-chip .dot-live {
  animation: livePulse 1.6s infinite;
}

@keyframes livePulse {
  0% { box-shadow: 0 0 0 0 rgba(255,77,77,.45); }
  70% { box-shadow: 0 0 0 7px rgba(255,77,77,0); }
  100% { box-shadow: 0 0 0 0 rgba(255,77,77,0); }
}

.nav-wrap {
  border-top: 1px solid rgba(255,255,255,.04);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 2px;
  overflow-x: auto;
  scrollbar-width: none;
  padding: 0 0;
}

.main-nav::-webkit-scrollbar {
  display: none;
}

.main-nav a {
  display: inline-flex;
  align-items: center;
  height: 48px;
  padding: 0 18px;
  font-size: 15px;
  font-weight: 500;
  color: var(--text-sub);
  white-space: nowrap;
  border-bottom: 3px solid transparent;
  transition: color .18s ease, border-color .18s ease, background .18s ease;
}

.main-nav a:hover {
  color: var(--cyan);
}

.main-nav a.active {
  color: var(--text-main);
  font-weight: 600;
  border-bottom-color: var(--primary-b);
}

.search-toggle {
  display: none;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: transparent;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  color: var(--text-main);
}

.header-mobile-search {
  display: none;
}

/* 分类页 Hero */
.cat-hero {
  position: relative;
  isolation: isolate;
  background:
    radial-gradient(ellipse at 80% -20%, rgba(255,77,77,.13), transparent 46%),
    radial-gradient(ellipse at 10% 110%, rgba(108,216,224,.09), transparent 42%),
    url('/assets/images/backpic/back-2.webp') center / cover no-repeat,
    #0A0E17;
  border-bottom: 1px solid var(--border-light);
  overflow: hidden;
}

.cat-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(10,14,23,.92), rgba(10,14,23,.78) 42%, rgba(10,14,23,.35)),
    repeating-linear-gradient(0deg, transparent 0, transparent 36px, rgba(255,255,255,.018) 36px, rgba(255,255,255,.018) 38px);
  z-index: -1;
}

.cat-hero::after {
  content: "";
  position: absolute;
  width: 400px;
  height: 400px;
  right: -90px;
  top: -100px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,.06);
  box-shadow: 0 0 0 45px rgba(255,255,255,.012), 0 0 0 90px rgba(255,255,255,.008);
  z-index: -1;
  pointer-events: none;
}

.cat-hero-inner {
  padding: clamp(56px, 9vw, 112px) 0 64px;
}

.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: #f0d3d2;
  background: rgba(255,77,77,.16);
  border: 1px solid rgba(255,99,88,.3);
  padding: 6px 14px;
  border-radius: 999px;
  letter-spacing: .06em;
  margin-bottom: 22px;
}

.hero-kicker i {
  width: 6px;
  height: 6px;
  background: var(--primary-a);
  border-radius: 50%;
  display: inline-block;
}

.cat-hero h1 {
  margin: 0 0 18px;
  font-size: clamp(30px, 4.3vw, 50px);
  font-weight: 800;
  line-height: 1.22;
  letter-spacing: -0.01em;
}

.cat-hero h1 .hi {
  color: var(--primary-b);
}

.cat-hero .lead {
  margin: 0;
  max-width: 760px;
  font-size: 16px;
  line-height: 1.9;
  color: var(--text-sub);
}

.hero-points {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.hero-points span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  padding: 6px 12px;
  border: 1px solid rgba(108,216,224,.25);
  color: var(--cyan);
  border-radius: 8px;
  background: rgba(108,216,224,.05);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 34px;
}

.hero-mini-status {
  margin-top: 50px;
  display: flex;
  align-items: center;
  gap: 28px;
  flex-wrap: wrap;
  padding-top: 22px;
  border-top: 1px solid var(--border-light);
}

.status-num {
  display: flex;
  align-items: center;
  gap: 10px;
}

.status-num .big {
  font-size: 22px;
  font-weight: 800;
  line-height: 1;
}

.status-num em {
  font-style: normal;
  font-size: 12px;
  color: var(--text-weak);
}

.status-num .big.red {
  color: var(--primary-b);
}

.status-num .big.cyan {
  color: var(--cyan);
}

/* 状态导视条 */
.rail-section {
  margin-top: 42px;
}

.rail-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 18px;
  display: flex;
  align-items: center;
  gap: 22px;
}

.live-tag {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--cyan);
}

.live-tag i {
  width: 8px;
  height: 8px;
  background: var(--primary-a);
  border-radius: 50%;
  animation: livePulse 1.4s infinite;
}

.rail-list {
  flex: 1;
  min-width: 0;
  white-space: nowrap;
  overflow-x: auto;
  color: var(--text-sub);
  font-size: 14px;
  scrollbar-width: none;
}

.rail-list::-webkit-scrollbar {
  display: none;
}

.rail-list b {
  color: var(--text-main);
  font-weight: 500;
}

.rail-cta {
  flex-shrink: 0;
}

.rail-cta a {
  color: var(--cyan);
  font-size: 14px;
  font-weight: 600;
}

/* 通用区块 */
.page-section {
  padding: var(--space-section) 0;
}

.section-head {
  max-width: 920px;
  margin-bottom: 44px;
}

.section-head .pre {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--cyan);
  font-size: 13px;
  margin-bottom: 10px;
}

.section-head .pre::before {
  content: "/";
  font-size: 18px;
  font-weight: 600;
  color: var(--primary-b);
}

.section-head h2 {
  margin: 0;
  font-size: clamp(24px, 3vw, 34px);
  font-weight: 800;
  line-height: 1.35;
  letter-spacing: -.01em;
}

.section-head p {
  margin: 12px 0 0;
  color: var(--text-sub);
  font-size: 15px;
  max-width: 860px;
}

/* 工具主流程 */
.tool-lead {
  display: grid;
  grid-template-columns: 1.35fr 1fr;
  gap: 72px;
  align-items: stretch;
}

.tool-steps {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.tool-steps .step {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  padding: 20px 22px;
  background: rgba(255,255,255,.018);
  border: 1px solid rgba(255,255,255,.06);
  border-radius: 14px;
  transition: background .18s ease, border-color .18s ease, transform .15s ease;
}

.tool-steps .step:hover {
  background: rgba(255,255,255,.03);
  border-left: 4px solid var(--primary-b);
  transform: translateX(2px);
}

.step-n {
  font-size: 14px;
  font-weight: 800;
  font-style: normal;
  color: rgba(255,116,72,.7);
  line-height: 1.1;
  margin-top: 4px;
}

.tool-steps .step h3 {
  margin: 0;
  font-size: 18px;
  font-weight: 700;
}

.tool-steps .step p {
  margin: 6px 0 0;
  font-size: 14px;
  color: var(--text-sub);
}

.tool-note-box {
  background: linear-gradient(160deg, rgba(255,77,77,.08), rgba(255,116,72,.02));
  border: 1px solid rgba(255,77,77,.24);
  border-radius: 18px;
  padding: 34px 30px;
  align-self: center;
  position: relative;
}

.tool-note-box::before {
  content: "一键";
  position: absolute;
  right: 22px;
  top: 16px;
  font-size: 12px;
  color: rgba(255,116,72,.6);
  letter-spacing: .2em;
}

.tool-note-box .icon {
  font-size: 34px;
  margin-bottom: 16px;
  color: var(--primary-b);
  display: block;
}

.tool-note-box h3 {
  font-size: 20px;
  font-weight: 800;
  margin: 0 0 10px;
}

.tool-note-box p {
  color: var(--text-sub);
  font-size: 14px;
  margin: 0 0 18px;
}

/* feature 交替 */
.features-wrap {
  display: flex;
  flex-direction: column;
  gap: 90px;
  margin-top: 64px;
}

.feature-row {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 56px;
  align-items: center;
}

.feature-row.reverse .feature-media {
  order: 1;
}

.feature-copy .tagline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--primary-b);
  background: rgba(255,77,77,.1);
  padding: 5px 12px;
  border-radius: 8px;
  margin-bottom: 14px;
}

.feature-copy .tagline.cyan {
  color: var(--cyan);
  background: rgba(108,216,224,.09);
}

.feature-copy .tagline.warn {
  color: var(--warn);
  background: rgba(246,196,69,.1);
}

.feature-copy h3 {
  margin: 0 0 14px;
  font-size: clamp(21px, 2.4vw, 28px);
  font-weight: 800;
  line-height: 1.4;
}

.feature-copy .desc {
  color: var(--text-sub);
  font-size: 15px;
}

.feature-copy ul {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.feature-copy ul li {
  position: relative;
  padding-left: 26px;
  color: #c9d0de;
  font-size: 14px;
}

.feature-copy ul li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--cyan);
  font-weight: 700;
}

.feature-media {
  border-radius: 20px;
  border: 1px solid rgba(255,255,255,.08);
  overflow: hidden;
  position: relative;
  box-shadow: var(--shadow);
  transform: translateY(0);
  transition: transform .2s ease, box-shadow .2s ease;
}

.feature-media:hover {
  transform: translateY(-4px);
  box-shadow: 0 24px 58px rgba(255,77,77,.12);
}

.feature-media img {
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.feature-media .media-label {
  position: absolute;
  left: 14px;
  bottom: 14px;
  background: rgba(10,14,23,.82);
  border: 1px solid rgba(255,255,255,.12);
  color: #E6EAF2;
  font-size: 12px;
  padding: 4px 10px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.feature-media .media-label i {
  width: 5px;
  height: 5px;
  background: var(--cyan);
  border-radius: 50%;
}

.feature-media .float-chip {
  position: absolute;
  right: 14px;
  top: 14px;
  background: rgba(255,255,255,.9);
  color: #10151f;
  font-size: 12px;
  font-weight: 700;
  padding: 5px 12px;
  border-radius: 999px;
}

/* 场景清单 */
.scene-list {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 22px;
  margin-top: 28px;
}

.scene-item {
  background: rgba(255,255,255,.02);
  border: 1px solid rgba(255,255,255,.06);
  border-radius: 16px;
  padding: 28px 24px;
  transition: background .18s ease, border-color .18s ease, transform .18s ease;
}

.scene-item:hover {
  background: rgba(255,255,255,.035);
  border-color: rgba(108,216,224,.3);
  transform: translateY(-4px);
}

.scene-item .sc-icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,116,72,.1);
  color: var(--primary-b);
  border-radius: 11px;
  font-size: 20px;
  font-weight: 800;
  margin-bottom: 14px;
}

.scene-item h3 {
  font-size: 18px;
  margin: 0 0 8px;
}

.scene-item p {
  font-size: 13px;
  margin: 0;
  color: var(--text-sub);
}

/* 折叠配置 */
.config-card {
  background: var(--content-bg);
  border: 1px solid var(--border);
  border-radius: 20px;
  overflow: hidden;
  padding: 24px;
}

.config-item {
  border-bottom: 1px solid rgba(255,255,255,.07);
}

.config-item:last-child {
  border-bottom: none;
}

.config-item summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 22px 8px;
  font-size: 16px;
  font-weight: 600;
  transition: color .18s ease;
}

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

.config-item summary:hover {
  color: var(--cyan);
}

.config-item summary .sum-icon {
  width: 34px;
  height: 34px;
  flex: 0 0 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 9px;
  background: rgba(108,216,224,.08);
  color: var(--cyan);
  font-size: 16px;
  font-weight: 700;
}

.config-item summary::after {
  content: "+";
  margin-left: auto;
  font-size: 25px;
  color: var(--text-weak);
  font-weight: 300;
  transition: transform .2s ease, color .2s ease;
}

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

.config-body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  padding: 0 8px 24px 56px;
}

.config-body p {
  font-size: 14px;
  color: var(--text-sub);
}

/* FAQ */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
  transition: background .18s ease, border-color .18s ease;
}

.faq-item.open {
  background: rgba(255,255,255,.032);
  border-color: rgba(255,116,72,.3);
}

.faq-q {
  width: 100%;
  background: transparent;
  border: none;
  padding: 18px 20px;
  text-align: left;
  font-size: 16px;
  font-weight: 600;
  color: var(--text-main);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  cursor: pointer;
}

.faq-q .arr {
  flex-shrink: 0;
  color: var(--text-weak);
  transition: transform .18s ease, color .18s ease;
  font-size: 18px;
}

.faq-item.open .faq-q .arr {
  color: var(--primary-b);
  transform: rotate(45deg);
}

.faq-a {
  padding: 0 20px 20px;
  color: var(--text-sub);
  font-size: 14px;
  max-width: 900px;
  display: none;
}

.faq-item.open .faq-a {
  display: block;
  border-left: 3px solid var(--primary-b);
  padding-left: 18px;
}

/* CTA */
.cta-band {
  padding: 74px 0;
  background:
    radial-gradient(circle at 13% 0%, rgba(255,255,255,.045), transparent 48%),
    radial-gradient(circle at 80% 100%, rgba(108,216,224,.1), transparent 45%),
    linear-gradient(135deg, #131a2a, #0d1018);
  border-top: 1px solid rgba(255,255,255,.07);
  border-bottom: 1px solid rgba(255,255,255,.07);
}

.cta-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
}

.cta-copy h2 {
  font-size: clamp(24px, 3.2vw, 34px);
  font-weight: 800;
  margin: 0 0 10px;
}

.cta-copy p {
  color: var(--text-sub);
  margin: 0;
  font-size: 15px;
  max-width: 620px;
}

.cta-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* Footer */
.site-footer {
  background: #070A12;
  border-top: 1px solid rgba(255,255,255,.06);
  padding-top: 64px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr .8fr .8fr 1.1fr;
  gap: 48px;
  padding-bottom: 48px;
}

.footer-brand .logo-text strong {
  color: #F0F3FA;
}

.footer-brand .slogan {
  color: var(--text-weak);
  font-size: 14px;
  line-height: 1.9;
  margin: 18px 0 0;
  max-width: 320px;
}

.footer-col h4 {
  color: #9da8bf;
  font-size: 14px;
  font-weight: 600;
  margin: 4px 0 16px;
}

.footer-col ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col ul a {
  color: var(--text-weak);
  font-size: 14px;
  display: inline-flex;
}

.footer-col ul a:hover {
  color: var(--cyan);
}

.footer-seal {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-start;
}

.footer-seal span {
  border: 1px solid rgba(108,216,224,.25);
  color: var(--cyan);
  background: rgba(108,216,224,.05);
  font-size: 12px;
  padding: 3px 10px;
  border-radius: 999px;
}

.footer-meta {
  background: rgba(0,0,0,.18);
  border-top: 1px solid rgba(255,255,255,.04);
}

.footer-meta .container {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 24px;
  justify-content: space-between;
  padding-top: 18px;
  padding-bottom: 18px;
  color: #5a6378;
  font-size: 13px;
}

.footer-meta .official b {
  color: #8a94a8;
  font-weight: 400;
}

/* 响应式 */
@media (max-width: 1100px) {
  .container {
    padding: 0 20px;
  }

  .header-main {
    gap: 16px;
  }

  .header-search {
    flex-basis: 420px;
  }

  .tool-lead {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .tool-note-box {
    max-width: 680px;
  }

  .feature-row {
    gap: 36px;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }

  .footer-brand .slogan {
    max-width: 90%;
  }
}

@media (max-width: 900px) {
  .feature-row {
    grid-template-columns: 1fr;
  }

  .feature-row.reverse .feature-media {
    order: 0;
  }

  .feature-media {
    max-width: 660px;
  }

  .scene-list {
    grid-template-columns: 1fr;
    gap: 14px;
  }
}

@media (min-width: 769px) and (max-width: 992px) {
  .hero-chip, .header-chip {
    display: none;
  }
}

@media (max-width: 768px) {
  .container {
    padding: 0 16px;
  }

  .header-main {
    flex-wrap: wrap;
  }

  .header-search {
    display: none;
    order: 3;
    flex: 1 0 100%;
    margin-top: 14px;
    height: 48px;
  }

  .header-search.open-show {
    display: flex;
  }

  .search-toggle {
    display: inline-flex;
  }

  .main-nav a {
    padding: 0 13px;
    font-size: 14px;
    height: 46px;
  }

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

  .hero-mini-status {
    gap: 18px;
  }

  .rail-card {
    flex-wrap: nowrap;
  }

  .rail-cta {
    display: none;
  }

  .features-wrap {
    gap: 64px;
    margin-top: 44px;
  }

  .feature-row {
    margin-bottom: 0;
  }

  .config-body {
    grid-template-columns: 1fr;
    padding-left: 20px;
  }

  .cta-wrap {
    flex-direction: column;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .footer-meta .container {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 520px) {
  .cat-hero-inner {
    padding-top: 40px;
  }

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

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

  .tool-note-box {
    padding: 26px 22px;
  }

  .header-aside .header-chip {
    display: none;
  }
}

/* roulang page: category4 */
:root {
            --page-bg: #0A0E17;
            --section-bg: #111726;
            --card-bg: #1A2230;
            --card-border: #2A3550;
            --primary-a: #FF4D4D;
            --primary-b: #FF7448;
            --accent: #6CD8E0;
            --warning: #F6C445;
            --text-main: #E6EAF2;
            --text-sub: #A8B0C3;
            --text-weak: #68738B;
            --line: rgba(255,255,255,0.07);
            --radius-lg: 16px;
            --radius-md: 12px;
            --radius-sm: 8px;
            --shadow-card: 0 10px 30px rgba(0, 0, 0, 0.26);
            --shadow-accent: 0 10px 34px rgba(255, 77, 77, 0.18);
            --transition: all 0.2s ease;
            --header-height: 100px;
            --space-section: 72px;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
            background: var(--page-bg);
            color: var(--text-main);
            font-size: 16px;
            line-height: 1.8;
            -webkit-font-smoothing: antialiased;
        }
        img,
        a,
        button,
        input {
            -webkit-tap-highlight-color: transparent;
        }
        a {
            color: inherit;
            text-decoration: none;
        }
        img {
            max-width: 100%;
            display: block;
        }
        ul,
        ol {
            list-style: none;
        }
        .container {
            max-width: 1240px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }
        .site-header {
            background: rgba(10, 14, 23, 0.86);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--line);
            position: sticky;
            top: 0;
            z-index: 100;
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            padding: 14px 0;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            font-size: 18px;
            line-height: 1.2;
        }
        .logo-mark {
            position: relative;
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, var(--primary-a), var(--primary-b));
            border-radius: 10px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
        }
        .logo-mark i {
            width: 14px;
            height: 14px;
            border: 2px solid rgba(255, 255, 255, 0.9);
            border-radius: 3px;
            background: rgba(255, 255, 255, 0.1);
            position: relative;
        }
        .logo-mark i::after {
            content: "";
            position: absolute;
            left: -6px;
            top: -6px;
            right: -6px;
            bottom: -6px;
            border: 1px solid rgba(255, 255, 255, 0.45);
            border-radius: 7px;
            background: transparent;
        }
        .logo-text {
            display: flex;
            flex-direction: column;
            font-size: 15px;
            line-height: 1.35;
            letter-spacing: 0.02em;
        }
        .logo-text strong {
            font-weight: 800;
            color: #ffffff;
            font-size: 17px;
        }
        .logo-text i {
            font-style: normal;
            color: var(--primary-b);
            font-weight: 600;
            font-size: 13px;
        }
        .logo-text i::after {
            content: "";
            display: inline-block;
            width: 5px;
            height: 5px;
            background: var(--primary-a);
            border-radius: 50%;
            margin-left: 6px;
            vertical-align: 2px;
        }
        .header-search {
            flex: 1;
            max-width: 540px;
            display: flex;
            align-items: center;
            background: rgba(255, 255, 255, 0.06);
            border-radius: 12px;
            height: 46px;
            padding: 0 12px;
            margin: 0 12px;
            transition: box-shadow 0.2s ease, border 0.2s ease;
            border: 1px solid transparent;
        }
        .header-search:focus-within {
            border-color: rgba(255, 77, 77, 0.6);
            box-shadow: 0 0 0 3px rgba(255, 77, 77, 0.15);
        }
        .header-search .search-icon {
            color: var(--text-weak);
            font-size: 15px;
            margin-right: 10px;
        }
        .header-search input {
            flex: 1;
            background: transparent;
            border: none;
            outline: none;
            color: var(--text-main);
            font-size: 15px;
            line-height: 44px;
            height: 44px;
        }
        .header-search input::placeholder {
            color: #5a6378;
        }
        .header-search .btn-search {
            background: linear-gradient(90deg, var(--primary-a), var(--primary-b));
            border: none;
            color: #fff;
            height: 32px;
            padding: 0 18px;
            border-radius: 8px;
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            white-space: nowrap;
            transition: var(--transition);
        }
        .header-search .btn-search:hover {
            filter: brightness(1.08);
            box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.2);
        }
        .header-right {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }
        .header-action-icon {
            display: none;
        }
        .user-entry {
            display: flex;
            align-items: center;
            gap: 8px;
            color: var(--text-sub);
            font-size: 14px;
            height: 40px;
            padding: 0 14px;
            background: rgba(255, 255, 255, 0.04);
            border-radius: 10px;
            border: 1px solid rgba(255, 255, 255, 0.07);
            cursor: pointer;
            transition: var(--transition);
        }
        .user-entry i {
            color: var(--accent);
        }
        .user-entry:hover {
            background: rgba(255, 255, 255, 0.09);
            color: var(--text-main);
        }
        .main-nav-wrap {
            border-top: 1px solid var(--line);
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            overflow-x: auto;
            scrollbar-width: none;
            padding: 0 2px;
            flex-wrap: nowrap;
            -webkit-overflow-scrolling: touch;
        }
        .main-nav::-webkit-scrollbar {
            display: none;
        }
        .main-nav a {
            display: flex;
            align-items: center;
            gap: 8px;
            height: 48px;
            padding: 0 18px;
            color: var(--text-sub);
            font-size: 14px;
            font-weight: 500;
            white-space: nowrap;
            position: relative;
            transition: color 0.2s;
            border-bottom: 3px solid transparent;
        }
        .main-nav a i {
            font-size: 13px;
            color: var(--text-weak);
        }
        .main-nav a:hover {
            color: var(--accent);
        }
        .main-nav a:hover i {
            color: var(--accent);
        }
        .main-nav a.active {
            color: var(--text-main);
            font-weight: 600;
            border-bottom-color: var(--primary-a);
        }
        .main-nav a.active i {
            color: var(--primary-b);
        }
        @media (max-width: 991px) {
            .header-search {
                display: none;
                position: absolute;
                top: 90px;
                left: 0;
                right: 0;
                margin: 0 16px;
                z-index: 105;
                background: #141b2a;
                border: 1px solid rgba(255, 255, 255, 0.1);
            }
            .header-search.show {
                display: flex;
            }
            .header-action-icon {
                display: inline-flex;
                width: 40px;
                height: 40px;
                align-items: center;
                justify-content: center;
                background: rgba(255, 255, 255, 0.06);
                border-radius: 10px;
                color: var(--text-sub);
                font-size: 16px;
                cursor: pointer;
            }
            .header-action-icon:hover {
                color: var(--accent);
            }
            .header-inner {
                flex-wrap: wrap;
                padding: 12px 0 8px;
            }
            .header-right {
                margin-left: auto;
            }
        }
        @media (max-width: 767px) {
            .header-inner {
                gap: 8px;
            }
            .logo-text {
                font-size: 13px;
            }
            .logo-text strong {
                font-size: 15px;
            }
            .header-search {
                max-width: none;
                margin: 4px 16px 12px;
                top: 108px;
            }
            .user-entry {
                display: none;
            }
            .main-nav a {
                height: 44px;
                padding: 0 14px;
                font-size: 13px;
            }
        }
        @media (max-width: 520px) {
            .logo-mark {
                width: 32px;
                height: 32px;
            }
            .logo-text i {
                font-size: 12px;
            }
            .logo-text strong {
                font-size: 14px;
            }
        }
        .site-footer {
            background: #070A12;
            border-top: 1px solid var(--line);
            margin-top: 72px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.4fr;
            gap: 40px;
            padding: 56px 0 40px;
        }
        .footer-brand .slogan {
            color: var(--text-sub);
            font-size: 14px;
            line-height: 1.9;
            margin-top: 14px;
            max-width: 300px;
        }
        .footer-col h4 {
            font-size: 15px;
            color: var(--text-main);
            font-weight: 600;
            margin-bottom: 18px;
        }
        .footer-col ul li {
            margin-bottom: 10px;
        }
        .footer-col ul li a {
            color: var(--text-sub);
            font-size: 14px;
            transition: color 0.2s;
        }
        .footer-col ul li a:hover {
            color: var(--accent);
        }
        .footer-seal {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 8px;
        }
        .footer-seal span {
            display: inline-block;
            padding: 4px 10px;
            border: 1px solid rgba(108, 216, 224, 0.25);
            color: var(--accent);
            border-radius: 6px;
            font-size: 12px;
            line-height: 1.5;
        }
        .footer-meta {
            border-top: 1px solid var(--line);
            padding: 22px 0 26px;
        }
        .footer-meta .container {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 8px;
            color: var(--text-weak);
            font-size: 13px;
        }
        .footer-meta .official b {
            color: var(--text-sub);
            font-weight: 600;
        }
        .footer-meta .official {
            color: var(--text-weak);
        }
        @media (max-width: 991px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                row-gap: 36px;
            }
        }
        @media (max-width: 767px) {
            .footer-grid {
                grid-template-columns: 1fr;
                row-gap: 28px;
                padding: 40px 0 28px;
            }
            .footer-meta .container {
                flex-direction: column;
                text-align: center;
            }
        }
        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .footer-brand .slogan {
                font-size: 13px;
            }
            .footer-col h4 {
                font-size: 14px;
            }
        }
        :focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
            border-radius: 4px;
        }
        .main {
            overflow: hidden;
        }
        .section {
            padding: 72px 0;
        }
        .section-head {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 24px;
            margin-bottom: 40px;
        }
        .section-head .tag-line {
            color: var(--accent);
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.1em;
            text-transform: none;
            margin-bottom: 6px;
            display: block;
        }
        .section-head h2 {
            font-size: 32px;
            font-weight: 800;
            line-height: 1.3;
            letter-spacing: -0.02em;
            color: var(--text-main);
        }
        .section-head h2 span {
            color: var(--primary-b);
        }
        .section-head .section-sub {
            color: var(--text-sub);
            font-size: 15px;
            max-width: 480px;
            line-height: 1.8;
        }
        @media (max-width: 991px) {
            .section-head {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .section-head .section-sub {
                max-width: none;
            }
        }
        @media (max-width: 767px) {
            .section {
                padding: 56px 0;
            }
            .section-head h2 {
                font-size: 26px;
            }
            .section-head {
                margin-bottom: 24px;
            }
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            height: 48px;
            padding: 0 28px;
            border-radius: 10px;
            font-size: 15px;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
            border: none;
            background: transparent;
            white-space: nowrap;
            line-height: 1;
        }
        .btn-primary {
            background: linear-gradient(90deg, var(--primary-a), var(--primary-b));
            color: #fff;
            box-shadow: 0 4px 14px rgba(255, 85, 71, 0.2);
        }
        .btn-primary:hover {
            filter: brightness(1.1);
            box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.2);
            transform: translateY(-1px);
        }
        .btn-primary:active {
            transform: scale(0.98);
        }
        .btn-warning {
            background: var(--warning);
            color: #141414;
            font-weight: 700;
        }
        .btn-warning:hover {
            filter: brightness(1.05);
            box-shadow: 0 6px 20px rgba(246, 196, 69, 0.2);
            transform: translateY(-1px);
        }
        .btn-outline {
            border: 1px solid #455173;
            color: #cdd6e4;
        }
        .btn-outline:hover {
            background: rgba(255, 255, 255, 0.06);
            color: #fff;
            border-color: var(--accent);
        }
        .btn-lg {
            height: 52px;
            padding: 0 34px;
            font-size: 16px;
        }
        @media (max-width: 767px) {
            .btn {
                height: 48px;
                padding: 0 20px;
                font-size: 14px;
                width: 100%;
                max-width: 100%;
                margin-top: 4px;
            }
        }
        .hero {
            position: relative;
            padding: 40px 0 60px;
            background: url('/assets/images/backpic/back-2.webp') center center / cover no-repeat;
            background-color: #0A0E17;
            border-bottom: 1px solid var(--line);
            isolation: isolate;
        }
        .hero::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(90deg, rgba(10, 14, 23, 0.92) 20%, rgba(10, 14, 23, 0.65) 80%);
            z-index: -1;
        }
        .hero-inner {
            display: flex;
            align-items: center;
            gap: 60px;
            min-height: 340px;
            padding: 20px 0;
        }
        .hero-content {
            flex: 1.2;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            border-radius: 30px;
            padding: 5px 14px;
            font-size: 13px;
            font-weight: 600;
            color: #fff;
            background: linear-gradient(90deg, var(--primary-a), var(--primary-b));
            margin-bottom: 22px;
            letter-spacing: 0.03em;
        }
        .hero-badge i {
            color: rgba(255, 255, 255, 0.9);
            font-size: 12px;
        }
        .hero-content h1 {
            font-size: 42px;
            font-weight: 800;
            line-height: 1.25;
            letter-spacing: -0.02em;
            color: #fff;
            margin-bottom: 16px;
        }
        .hero-content h1 .highlight {
            background: linear-gradient(90deg, var(--primary-b), var(--primary-a));
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .hero-content .lead {
            font-size: 17px;
            line-height: 1.8;
            color: var(--text-sub);
            max-width: 560px;
            margin-bottom: 28px;
        }
        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            align-items: center;
        }
        .hero-note {
            margin-top: 22px;
            font-size: 13px;
            color: var(--text-weak);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .hero-note i {
            color: var(--warning);
        }
        .hero-visual {
            flex: 0.8;
            max-width: 360px;
        }
        .hero-visual .panel {
            background: rgba(17, 23, 38, 0.72);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border: 1px solid var(--card-border);
            border-radius: 18px;
            padding: 24px;
            box-shadow: var(--shadow-card);
        }
        .hero-visual .panel-head {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 18px;
            border-bottom: 1px solid var(--line);
            padding-bottom: 14px;
        }
        .hero-visual .panel-head span {
            color: var(--accent);
            font-size: 13px;
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .hero-visual .panel-head i {
            color: var(--warning);
        }
        .security-checks {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .security-checks .check-item {
            display: flex;
            align-items: center;
            gap: 12px;
            background: rgba(255, 255, 255, 0.04);
            padding: 12px 14px;
            border-radius: 10px;
            border-left: 3px solid transparent;
            transition: var(--transition);
        }
        .security-checks .check-item i {
            color: var(--warning);
            font-size: 15px;
            width: 18px;
            text-align: center;
        }
        .security-checks .check-item span {
            color: var(--text-main);
            font-size: 14px;
            line-height: 1.5;
        }
        @media (max-width: 991px) {
            .hero-inner {
                flex-direction: column;
                gap: 36px;
                padding: 32px 0 40px;
            }
            .hero-content h1 {
                font-size: 34px;
            }
            .hero-visual {
                max-width: 100%;
                width: 100%;
            }
        }
        @media (max-width: 767px) {
            .hero {
                padding-top: 28px;
            }
            .hero-content h1 {
                font-size: 27px;
            }
            .hero-badge {
                font-size: 12px;
                padding: 4px 12px;
            }
            .hero-actions .btn {
                width: 100%;
            }
            .hero-content .lead {
                font-size: 15px;
                line-height: 1.85;
            }
        }
        .domain-field {
            background: var(--section-bg);
            border: 1px solid var(--line);
            border-radius: 14px;
            padding: 24px;
            text-align: center;
            margin-top: 40px;
        }
        .domain-field .domain-label {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--text-sub);
            font-size: 13px;
            font-weight: 500;
            margin-bottom: 12px;
        }
        .domain-field .domain-label::before {
            content: "\f023";
            font-family: "Font Awesome 6 Free";
            font-weight: 900;
            color: var(--warning);
        }
        .domain-field .official-domain {
            font-size: 28px;
            font-weight: 800;
            color: var(--warning);
            letter-spacing: 1px;
            word-break: break-all;
            line-height: 1.4;
        }
        .domain-field .domain-meta {
            color: var(--text-weak);
            font-size: 14px;
            margin-top: 10px;
        }
        @media (max-width: 767px) {
            .domain-field {
                padding: 16px;
            }
            .domain-field .official-domain {
                font-size: 22px;
            }
        }
        .layout-1 {
            background: var(--page-bg);
        }
        .layout-2 {
            background: var(--section-bg);
        }
        .alert-warning-banner {
            background: linear-gradient(90deg, rgba(246, 196, 69, 0.08), rgba(246, 196, 69, 0.02));
            border-left: 4px solid var(--warning);
            border-radius: 12px;
            padding: 32px 36px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 40px;
            margin-bottom: 50px;
        }
        .alert-warning-banner .banner-icon {
            font-size: 28px;
            color: var(--warning);
            flex-shrink: 0;
        }
        .alert-warning-banner .banner-text h3 {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 8px;
        }
        .alert-warning-banner .banner-text p {
            color: var(--text-sub);
            font-size: 15px;
            line-height: 1.8;
        }
        @media (max-width: 767px) {
            .alert-warning-banner {
                flex-direction: column;
                align-items: flex-start;
                padding: 24px 20px;
                gap: 16px;
            }
            .alert-warning-banner .banner-text h3 {
                font-size: 17px;
            }
        }
        .grid-vs {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
        }
        .notice-card {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-lg);
            padding: 28px;
            transition: var(--transition);
        }
        .notice-card:hover {
            border-color: rgba(255, 77, 77, 0.35);
            transform: translateY(-4px);
            box-shadow: var(--shadow-accent);
        }
        .notice-card .icon-circle {
            width: 44px;
            height: 44px;
            background: rgba(255, 77, 77, 0.12);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: var(--primary-b);
            margin-bottom: 18px;
        }
        .notice-card.warning-card {
            border-left: 4px solid var(--warning);
        }
        .notice-card.warning-card .icon-circle {
            background: rgba(246, 196, 69, 0.12);
            color: var(--warning);
        }
        .notice-card .card-title {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 10px;
            line-height: 1.5;
        }
        .notice-card p {
            color: var(--text-sub);
            font-size: 14px;
            line-height: 1.85;
        }
        @media (max-width: 991px) {
            .grid-vs {
                grid-template-columns: 1fr;
            }
        }
        .step-process {
            display: flex;
            flex-direction: column;
            gap: 16px;
            counter-reset: step;
            position: relative;
        }
        .step-process::before {
            content: "";
            position: absolute;
            left: 23px;
            top: 32px;
            bottom: 32px;
            width: 2px;
            background: linear-gradient(180deg, var(--primary-a), transparent);
            opacity: 0.35;
        }
        .step-row {
            display: flex;
            gap: 20px;
            align-items: flex-start;
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: 14px;
            padding: 22px 24px;
            position: relative;
            transition: var(--transition);
        }
        .step-row:hover {
            border-color: rgba(255, 77, 77, 0.35);
            background: rgba(26, 34, 48, 0.9);
        }
        .step-num {
            width: 46px;
            height: 46px;
            flex-shrink: 0;
            background: linear-gradient(135deg, var(--primary-a), var(--primary-b));
            border-radius: 14px;
            color: #fff;
            font-size: 18px;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
            letter-spacing: -0.02em;
            box-shadow: 0 6px 18px rgba(255, 77, 77, 0.22);
        }
        .step-body {
            flex: 1;
        }
        .step-body h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 6px;
            line-height: 1.5;
        }
        .step-body p {
            color: var(--text-sub);
            font-size: 15px;
            line-height: 1.75;
        }
        .step-body .step-tip {
            margin-top: 8px;
            display: inline-block;
            font-size: 13px;
            color: var(--warning);
            background: rgba(246, 196, 69, 0.08);
            padding: 2px 10px;
            border-radius: 6px;
            line-height: 1.6;
        }
        @media (max-width: 767px) {
            .step-process::before {
                left: 15px;
            }
            .step-row {
                padding: 18px 16px;
            }
            .step-num {
                width: 40px;
                height: 40px;
                font-size: 15px;
                border-radius: 10px;
            }
            .step-body h3 {
                font-size: 16px;
            }
            .step-body p {
                font-size: 14px;
            }
        }
        .check-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .check-item-card {
            display: flex;
            align-items: flex-start;
            gap: 14px;
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: 12px;
            padding: 16px 20px;
            transition: border-color 0.2s;
        }
        .check-item-card:hover {
            border-color: var(--card-border);
        }
        .check-item-card .custom-check {
            width: 22px;
            height: 22px;
            flex-shrink: 0;
            border-radius: 6px;
            border: 2px solid var(--text-weak);
            margin-top: 4px;
            position: relative;
            background: transparent;
        }
        .check-item-card .check-text {
            flex: 1;
        }
        .check-item-card .check-text strong {
            display: block;
            color: var(--text-main);
            font-size: 15px;
            font-weight: 600;
            margin-bottom: 4px;
        }
        .check-item-card .check-text span {
            display: block;
            color: var(--text-sub);
            font-size: 14px;
            line-height: 1.8;
        }
        .check-item-card.warning {
            background: var(--card-bg);
            border-left: 4px solid var(--warning);
        }
        @media (max-width: 520px) {
            .check-item-card {
                padding: 14px 16px;
            }
        }
        .faq-section {
            background: var(--page-bg);
            padding: 72px 0;
        }
        .faq-container {
            max-width: 880px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: 14px;
            margin-bottom: 12px;
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-item:hover {
            border-color: rgba(255, 255, 255, 0.12);
        }
        .faq-item.active {
            background: #1d2637;
        }
        .faq-item .faq-question {
            width: 100%;
            background: transparent;
            border: none;
            text-align: left;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
            padding: 20px 24px;
            color: var(--text-main);
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            line-height: 1.5;
        }
        .faq-item .faq-question .faq-show {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.08);
            color: var(--accent);
            font-size: 14px;
            transition: transform 0.2s ease, background 0.2s ease;
        }
        .faq-item.active .faq-question .faq-show {
            transform: rotate(45deg);
            background: rgba(255, 255, 255, 0.14);
        }
        .faq-item .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.2s ease;
        }
        .faq-item .faq-answer .inner {
            padding: 0 24px 20px;
            color: var(--text-sub);
            font-size: 15px;
            line-height: 1.8;
            border-left: 4px solid var(--primary-a);
            margin-left: 56px;
            margin-right: 24px;
        }
        @media (max-width: 520px) {
            .faq-item .faq-answer .inner {
                margin-left: 20px;
                margin-right: 12px;
                font-size: 14px;
            }
            .faq-item .faq-question {
                padding: 16px 16px;
                font-size: 14px;
            }
        }
        .cta-soft {
            background: var(--section-bg);
            border: 1px solid var(--line);
            border-radius: 16px;
            padding: 24px 24px;
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 16px;
            margin-top: 60px;
        }
        .cta-soft .left {
            display: flex;
            align-items: center;
            gap: 14px;
        }
        .cta-soft .left i {
            color: var(--warning);
            font-size: 24px;
        }
        .cta-soft .left p {
            font-size: 15px;
            color: var(--text-main);
            font-weight: 500;
            line-height: 1.6;
        }
        @media (max-width: 767px) {
            .cta-soft {
                padding: 20px;
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
            }
            .cta-soft .btn {
                width: 100%;
            }
        }
        .extra-block {
            display: grid;
            grid-template-columns: 1.4fr 1fr;
            gap: 30px;
            align-items: stretch;
        }
        @media (max-width: 991px) {
            .extra-block {
                grid-template-columns: 1fr;
                gap: 20px;
            }
        }
        .channel-note {
            background: var(--section-bg);
            padding: 36px;
            border-radius: 18px;
            border: 1px solid var(--card-border);
        }
        .channel-note h3 {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 12px;
            line-height: 1.4;
        }
        .channel-note h3 i {
            color: var(--warning);
            margin-right: 8px;
        }
        .channel-note p {
            color: var(--text-sub);
            line-height: 1.85;
            font-size: 15px;
        }
        .channel-note ul {
            margin-top: 16px;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .channel-note ul li {
            display: flex;
            gap: 10px;
            color: var(--text-sub);
            font-size: 14px;
            line-height: 1.7;
        }
        .channel-note ul li i {
            color: var(--warning);
            margin-top: 5px;
            font-size: 13px;
        }
        .code-message {
            background: #141b29;
            border: 1px dashed #455173;
            border-radius: 14px;
            padding: 24px 30px;
            text-align: center;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 10px;
        }
        .code-message i {
            font-size: 28px;
            color: var(--warning);
        }
        .code-message strong {
            font-size: 18px;
            line-height: 1.4;
        }
        .code-message p {
            color: var(--text-sub);
            font-size: 14px;
            line-height: 1.7;
            max-width: 380px;
        }
        .site-breadcrumb {
            background: transparent;
            padding: 16px 0 0;
            font-size: 13px;
            color: var(--text-weak);
        }
        .site-breadcrumb .container {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 4px;
        }
        .site-breadcrumb a {
            color: var(--text-sub);
            transition: color 0.2s;
        }
        .site-breadcrumb a:hover {
            color: var(--accent);
        }
        .site-breadcrumb .sep {
            margin: 0 6px;
            color: #3e4660;
        }
        .site-breadcrumb span {
            color: var(--text-sub);
        }
        @media (max-width: 520px) {
            .site-breadcrumb {
                font-size: 12px;
                overflow-x: auto;
                white-space: nowrap;
            }
        }
        .protocol-tiles {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 16px;
        }
        @media (max-width: 991px) {
            .protocol-tiles {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 520px) {
            .protocol-tiles {
                grid-template-columns: 1fr;
            }
        }
        .protocol-tile {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: 14px;
            padding: 20px 20px 16px;
            text-align: left;
            transition: var(--transition);
            display: block;
        }
        .protocol-tile:hover {
            border-color: rgba(246, 196, 69, 0.36);
            transform: translateY(-4px);
            box-shadow: 0 12px 28px rgba(0, 0, 0, 0.2);
        }
        .protocol-tile .protocol-title {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 8px;
        }
        .protocol-tile .protocol-title i {
            color: var(--warning);
            font-size: 14px;
        }
        .protocol-tile .protocol-title h3 {
            font-size: 16px;
            font-weight: 700;
        }
        .protocol-tile p {
            color: var(--text-sub);
            font-size: 14px;
            line-height: 1.75;
        }
        .region-spacer {
            height: 20px;
        }
        .js-toggle-panel {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.25s ease;
        }
        .js-toggle-panel.show {
            max-height: 500px;
            overflow-y: auto;
        }
        .toggle-switch-header {
            background: transparent;
            border: 1px dashed var(--card-border);
            border-radius: 12px;
            padding: 16px 20px;
            color: var(--text-sub);
            font-size: 15px;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            width: 100%;
            transition: var(--transition);
        }
        .toggle-switch-header:hover {
            border-color: var(--accent);
            color: var(--accent);
        }
        .toggle-switch-header span i {
            margin-left: 8px;
            transition: transform 0.2s;
        }
        .toggle-switch-header.active span i {
            transform: rotate(180deg);
        }
        .content-safety-wrap {
            background: var(--section-bg);
            border: 1px solid var(--line);
            border-radius: 16px;
            padding: 32px;
        }
        @media (max-width: 520px) {
            .content-safety-wrap {
                padding: 18px;
            }
        }
        .official-site-strip {
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(246, 196, 69, 0.07);
            border-radius: 12px;
            border: 1px solid rgba(246, 196, 69, 0.3);
            gap: 14px;
            width: 100%;
            min-height: 66px;
            margin-top: 20px;
            padding: 10px 18px;
            flex-wrap: wrap;
            text-align: center;
        }
        .official-site-strip i {
            color: var(--warning);
            font-size: 20px;
        }
        .official-site-strip span {
            color: var(--warning);
            font-size: 18px;
            font-weight: 700;
            letter-spacing: 2px;
        }
        .official-site-strip small {
            color: var(--text-weak);
            font-size: 13px;
        }
        .btn-copy-domain {
            background: transparent;
            border: 1px solid rgba(246, 196, 69, 0.4);
            color: var(--warning);
            height: 32px;
            padding: 0 12px;
            border-radius: 8px;
            cursor: pointer;
            display: inline-flex;
            align-items: center;
            font-size: 13px;
            gap: 4px;
            transition: var(--transition);
        }
        .btn-copy-domain:hover {
            background: rgba(246, 196, 69, 0.1);
        }
        @media (max-width: 520px) {
            .official-site-strip span {
                font-size: 15px;
                letter-spacing: 0.5px;
            }
        }