/* roulang page: index */
:root{
  --brand: #4DE1FF;
  --brand-2: #8B7CFF;
  --accent: #FFB45C;
  --bg-deep:#060A16;
  --bg-panel:#0B1122;
  --glass:rgba(255,255,255,.04);
  --glass-strong:rgba(255,255,255,.08);
  --line:rgba(255,255,255,.1);
  --txt:#ECF1FF;
  --txt-2:rgba(235,240,255,.64);
  --txt-3:rgba(235,240,255,.4);
  --r-lg:18px;
  --r-md:12px;
  --r-pill:999px;
  --shadow-lg:0 16px 40px rgba(0,0,0,.3);
  --ease:cubic-bezier(.22,.61,.36,1);
  --nav-h:76px;
  --section:clamp(64px,9vw,120px);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--bg-deep);
  color:var(--txt);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  top:-12%;left:-10%;
  width:52vw;height:52vw;
  background:radial-gradient(circle at 30% 30%,rgba(77,225,255,.12),transparent 62%);
  z-index:-2;
  pointer-events:none;
}
body::after{
  content:"";
  position:fixed;
  right:-14%;bottom:-12%;
  width:60vw;height:60vw;
  background:radial-gradient(circle at 60% 60%,rgba(139,124,255,.12),transparent 60%);
  z-index:-1;
  pointer-events:none;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button{font:inherit;border:0;background:none;color:inherit;cursor:pointer}
input{font:inherit}
ul,ol{list-style:none}
.container{max-width:1200px;margin:0 auto;padding-left:24px;padding-right:24px}
.section-pad{padding-top:var(--section);padding-bottom:var(--section)}
.hidden{display:none!important}

/* ===== 按钮 ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;padding:0 22px;border-radius:var(--r-md);
  font-weight:600;font-size:15px;line-height:1;
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),background .25s var(--ease),border-color .25s var(--ease);
  will-change:transform;
}
.btn:hover{transform:translateY(-2px)}
.btn:focus-visible,li:focus-visible{outline:2px solid var(--brand);outline-offset:3px}
.btn-primary{
  background:linear-gradient(135deg,#4DE1FF 0%,#8B7CFF 100%);
  color:#07101B;
  box-shadow:0 8px 24px rgba(77,225,255,.18);
}
.btn-primary:hover{box-shadow:0 12px 30px rgba(77,225,255,.32)}
.btn-ghost{
  border:1px solid rgba(255,255,255,.18);
  background:rgba(255,255,255,.04);
  color:var(--txt);
}
.btn-ghost:hover{border-color:var(--brand);background:rgba(77,225,255,.08)}
.btn-white{
  background:rgba(255,255,255,.92);color:#08111F;
}
.btn-white:hover{box-shadow:0 14px 30px rgba(255,255,255,.15)}
.btn-big{min-height:56px;padding:0 34px;font-size:17px;border-radius:14px}
.btn-sm{min-height:38px;padding:0 16px;font-size:14px;border-radius:10px}
.btn-block{width:100%}
.text-link{
  display:inline-flex;align-items:center;gap:6px;
  color:var(--brand);font-weight:600;font-size:15px;
  transition:gap .25s var(--ease);
}
.text-link:hover{gap:12px}
.text-link svg{flex:0 0 auto}

/* ===== 标签徽章 ===== */
.tag{
  display:inline-flex;align-items:center;gap:4px;
  padding:5px 13px;border-radius:var(--r-pill);
  background:rgba(139,124,255,.14);
  border:1px solid rgba(139,124,255,.32);
  color:#CFC7FF;font-size:13px;font-weight:600;line-height:1.4;
}
.tag-warm{background:rgba(255,180,92,.12);border-color:rgba(255,180,92,.3);color:#FFC98A}
.tag-cyan{background:rgba(77,225,255,.1);border-color:rgba(77,225,255,.28);color:#A9EFFF}
.badge{
  position:absolute;top:14px;left:14px;z-index:3;
  padding:6px 12px;border-radius:var(--r-pill);
  background:rgba(6,10,22,.72);
  border:1px solid rgba(255,180,92,.36);
  color:#FFC98A;font-size:12px;font-weight:600;
  backdrop-filter:blur(6px);
}
.badge-cyan{
  background:rgba(77,225,255,.14);
  border-color:rgba(77,225,255,.4);
  color:#9FE8FF;
}

/* ===== 板块标题 ===== */
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:38px}
.section-head h2{
  font-size:clamp(28px,4.2vw,40px);
  font-weight:800;
  letter-spacing:-.5px;
  line-height:1.25;
}
.section-head p{color:var(--txt-2);margin-top:8px;max-width:620px;font-size:16px}
.title-badge{
  display:inline-flex;align-items:center;gap:6px;
  color:var(--brand);font-weight:600;font-size:14px;
  letter-spacing:.08em;margin-bottom:12px;
}
.title-badge::before{content:"";width:20px;height:2px;border-radius:2px;background:linear-gradient(90deg,var(--brand),transparent)}

/* ===== 卡片通用 ===== */
.glass-card{
  background:var(--glass);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  box-shadow:var(--shadow-lg);
  backdrop-filter:blur(14px);
  transition:transform .3s var(--ease),border-color .3s var(--ease),box-shadow .3s var(--ease);
}

/* ===== 顶部导航 ===== */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  height:var(--nav-h);
  display:flex;align-items:center;
  background:rgba(6,10,22,.72);
  border-bottom:1px solid rgba(255,255,255,.08);
  backdrop-filter:blur(16px);
  transition:background .3s var(--ease),box-shadow .3s var(--ease),border-color .3s var(--ease);
}
.site-header.scrolled{
  background:rgba(6,10,22,.9);
  box-shadow:0 10px 30px rgba(0,0,0,.28);
  border-bottom-color:rgba(255,255,255,.08);
}
.nav-inner{
  width:100%;
  max-width:1320px;
  margin:0 auto;
  padding:0 24px;
  display:flex;align-items:center;gap:18px;
}
.brand{
  display:flex;align-items:center;gap:10px;
  flex-shrink:0;
  font-weight:800;
  letter-spacing:.02em;
  color:var(--txt);
}
.brand-mark{
  width:38px;height:38px;border-radius:12px;
  display:grid;place-items:center;
  background:linear-gradient(135deg,#4DE1FF,#8B7CFF);
  color:#07101B;
  font-weight:900;
  font-size:19px;
  box-shadow:0 8px 20px rgba(77,225,255,.3);
}
.brand b{font-size:20px;white-space:nowrap}
.brand small{display:flex;font-size:12px;font-weight:500;color:var(--txt-2);letter-spacing:.05em;white-space:nowrap}
.main-nav{
  display:flex;align-items:center;gap:2px;
  margin-left:24px;
  flex-wrap:nowrap;
}
.main-nav a{
  display:inline-flex;align-items:center;
  padding:10px 14px;
  border-radius:10px;
  color:var(--txt-2);
  font-size:15px;font-weight:500;
  position:relative;
  transition:color .25s var(--ease),background .25s var(--ease);
  white-space:nowrap;
}
.main-nav a:hover{
  background:rgba(255,255,255,.06);
  color:var(--txt);
}
.main-nav a.active{color:var(--brand)}
.main-nav a.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;
  height:2px;border-radius:2px;background:var(--brand);
  box-shadow:0 0 12px rgba(77,225,255,.8);
}
.nav-actions{
  margin-left:auto;
  display:flex;align-items:center;gap:10px;
}
.cmd-search{
  width:min(250px,18vw);
  height:44px;
  display:flex;align-items:center;gap:10px;
  padding:0 14px;
  border-radius:12px;
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.1);
  color:var(--txt-3);
  cursor:text;
  transition:border-color .25s var(--ease),background .25s var(--ease);
}
.cmd-search:hover{background:rgba(255,255,255,.09);border-color:rgba(255,255,255,.18)}
.cmd-search svg{width:17px;height:17px;flex-shrink:0;color:var(--txt-2)}
.search-ph{font-size:14px;flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.kbd{
  font-size:11px;
  padding:3px 7px;
  border-radius:6px;
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.14);
  color:var(--txt-3);
  font-family:inherit;
}
.action-entry{
  display:inline-flex;align-items:center;gap:6px;
  height:44px;padding:0 14px;
  border-radius:12px;
  font-size:14px;font-weight:600;
  color:var(--txt-2);
  background:rgba(255,255,255,.04);
  border:1px solid rgba(255,255,255,.08);
  transition:color .25s,border-color .25s,background .25s;
  white-space:nowrap;
}
.action-entry:hover{color:var(--brand);border-color:rgba(77,225,255,.4);background:rgba(77,225,255,.08)}
.nav-cta{min-height:44px;padding:0 20px;border-radius:12px;font-size:14px;white-space:nowrap}
.hamburger{
  display:none;
  width:44px;height:44px;border-radius:12px;
  background:rgba(255,255,255,.05);
  flex-direction:column;align-items:center;justify-content:center;gap:5px;
  border:1px solid rgba(255,255,255,.1);
  margin-left:auto;
}
.hamburger span{width:18px;height:2px;background:var(--txt);border-radius:4px;transition:transform .3s var(--ease),opacity .3s}
.hamburger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.hamburger.open span:nth-child(2){opacity:0}
.hamburger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.mobile-drawer{
  display:none;
  position:fixed;inset:0;z-index:98;
  background:rgba(6,10,22,.4);
  backdrop-filter:blur(4px);
}
.mobile-drawer.open{display:block}
.drawer-panel{
  position:absolute;top:0;right:0;bottom:0;width:min(88vw,360px);
  background:var(--bg-panel);
  border-left:1px solid var(--line);
  padding:calc(var(--nav-h) + 24px) 26px 32px;
  display:flex;flex-direction:column;gap:8px;
  box-shadow:-20px 0 50px rgba(0,0,0,.4);
}
.drawer-panel a{
  font-size:17px;
  padding:14px 16px;
  border-radius:12px;
  color:var(--txt);
  border:1px solid transparent;
}
.drawer-panel a:first-child{margin-top:0}
.drawer-panel a:hover,.drawer-panel a.active{background:rgba(255,255,255,.06);color:var(--brand);border-color:rgba(77,225,255,.2)}
.mobile-dock{
  position:fixed;left:14px;right:14px;bottom:14px;z-index:90;
  display:none;
  background:rgba(6,10,22,.84);
  border:1px solid var(--line);
  box-shadow:0 20px 50px rgba(0,0,0,.45);
  backdrop-filter:blur(16px);
  padding:10px;
  border-radius:17px;
}

/* ===== 搜索层 ===== */
.search-layer{
  position:fixed;inset:0;z-index:120;
  display:none;
  align-items:flex-start;justify-content:center;
  padding:140px 20px 40px;
  background:rgba(3,6,14,.72);
  backdrop-filter:blur(8px);
}
.search-layer.open{display:flex}
.search-panel{
  width:min(720px,100%);
  background:var(--bg-panel);
  border:1px solid rgba(255,255,255,.14);
  border-radius:20px;
  padding:20px;
  box-shadow:0 30px 90px rgba(0,0,0,.5);
}
.search-form{
  display:flex;align-items:center;gap:12px;
  height:56px;
  padding:0 16px;
  border:1px solid rgba(255,255,255,.16);
  background:rgba(255,255,255,.05);
  border-radius:14px;
}
.search-form:focus-within{border-color:var(--brand);box-shadow:0 0 0 4px rgba(77,225,255,.12)}
.search-form svg{width:20px;height:20px;color:var(--txt-2);flex-shrink:0}
.search-form input{
  flex:1;background:none;border:0;outline:0;color:var(--txt);
  font-size:16px;
}
.search-form input::placeholder{color:var(--txt-3)}
.search-close{
  flex-shrink:0;font-size:13px;color:var(--txt-3);padding:6px 10px;
}
.search-suggest{
  display:flex;align-items:center;gap:8px;flex-wrap:wrap;
  padding-top:16px;
  font-size:14px;color:var(--txt-3);
}
.search-suggest a{
  color:var(--txt-2);padding:4px 10px;border-radius:8px;background:rgba(255,255,255,.05);
}
.search-suggest a:hover{color:var(--brand);background:rgba(77,225,255,.08)}

/* ===== Hero ===== */
.hero{
  position:relative;
  min-height:720px;
  display:flex;align-items:center;
  padding:calc(var(--nav-h) + 70px) 0 80px;
  overflow:hidden;
}
.hero-bg-layer{
  position:absolute;inset:0;z-index:-1;
  background-image:
    linear-gradient(rgba(6,10,22,.72),rgba(6,10,22,.9)),
    url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center 30%;
}
.hero-bg-layer::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(ellipse at 24% 40%,rgba(77,225,255,.12),transparent 52%),
             radial-gradient(ellipse at 78% 55%,rgba(139,124,255,.14),transparent 48%);
}
.hero-wrap{position:relative;z-index:2;display:flex;gap:56px;align-items:center}
.hero-copy{flex:1 1 48%}
.hero-kicker{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 16px;border-radius:var(--r-pill);
  background:rgba(77,225,255,.1);
  border:1px solid rgba(77,225,255,.28);
  color:#A9EFFF;
  font-weight:600;font-size:14px;
  margin-bottom:26px;
}
.hero-kicker .pulse{
  width:8px;height:8px;border-radius:50%;background:var(--brand);
  box-shadow:0 0 0 0 rgba(77,225,255,.7);
  animation:pulse 1.8s infinite;
}
@keyframes pulse{
  70%{box-shadow:0 0 0 9px rgba(77,225,255,0)}
  100%{box-shadow:0 0 0 0 rgba(77,225,255,0)}
}
.hero h1{
  font-size:clamp(44px,6.3vw,72px);
  line-height:1.13;
  letter-spacing:-1.5px;
  font-weight:900;
  margin-bottom:22px;
  color:#fff;
}
.hero h1 span{
  background:linear-gradient(120deg,#4DE1FF,#8B7CFF);
  -webkit-background-clip:text;background-clip:text;
  color:transparent;
}
.hero-sub{
  font-size:clamp(16px,1.6vw,19px);
  color:var(--txt-2);
  max-width:560px;
  margin-bottom:34px;
}
.hero-actions{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-bottom:28px}
.hero-trust{display:flex;align-items:center;gap:18px;flex-wrap:wrap;color:var(--txt-3);font-size:14px}
.hero-trust li{display:flex;align-items:center;gap:7px}
.hero-trust svg{width:15px;height:15px;color:var(--brand)}

/* hero right game console mock */
.hero-visual{
  flex:0 0 46%;max-width:560px;
  position:relative;
}
.hero-visual::before{
  content:"";
  position:absolute;inset:-34px;
  border-radius:60px;
  background:conic-gradient(from 180deg,transparent 0%,rgba(77,225,255,.1),rgba(139,124,255,.16),transparent 70%);
  filter:blur(40px);
  z-index:-1;
}
.console-card{
  background:linear-gradient(170deg,rgba(255,255,255,.1),rgba(255,255,255,.02));
  border:1px solid rgba(255,255,255,.2);
  box-shadow:0 40px 80px rgba(0,0,0,.4);
  border-radius:26px;
  overflow:hidden;
  backdrop-filter:blur(12px);
}
.console-head{
  display:flex;align-items:center;
  padding:12px 16px;
  border-bottom:1px solid rgba(255,255,255,.1);
}
.console-head span{width:9px;height:9px;border-radius:50%;margin-right:7px;background:rgba(255,255,255,.24)}
.console-head span:first-child{background:rgba(255,180,92,.9)}
.console-head span:nth-child(2){background:rgba(77,225,255,.85)}
.console-head em{
  margin-left:auto;font-style:normal;font-size:12px;color:var(--txt-3);letter-spacing:.05em;
}
.console-img{position:relative;aspect-ratio:16/10;overflow:hidden}
.console-img img{width:100%;height:100%;object-fit:cover}
.console-img::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 40%,rgba(6,10,22,.88))}
.console-live{
  position:absolute;left:16px;bottom:16px;z-index:2;
  color:#FFF;
  display:flex;align-items:center;gap:8px;font-weight:700;font-size:15px;
}
.console-progress{
  position:absolute;right:16px;bottom:16px;z-index:2;
  color:var(--txt-2);font-size:13px;
  background:rgba(0,0,0,.35);padding:5px 10px;border-radius:999px;
}
.console-bar{
  padding:14px 16px;
  display:flex;align-items:center;gap:8px;
  border-top:1px solid rgba(255,255,255,.1);
}
.console-av{
  width:32px;height:32px;border-radius:12px;
  background:linear-gradient(135deg,#4DE1FF,#8B7CFF);
  display:grid;place-items:center;color:#08111F;font-weight:800;font-size:14px;
}
.console-bar p{color:var(--txt);font-size:13px;flex:1}
.console-bar p small{display:block;color:var(--txt-3);font-weight:400}
.console-tag{font-size:11px;padding:4px 9px;border-radius:999px;background:rgba(77,225,255,.16);color:#93EAFF}

/* ===== 信任认证条 ===== */
.trust-strip{
  border-top:1px solid rgba(255,255,255,.08);
  border-bottom:1px solid rgba(255,255,255,.08);
  background:rgba(11,17,34,.6);
}
.trust-row{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  padding:22px 0;
  gap:18px;
}
.trust-item{
  display:flex;align-items:center;gap:12px;
  justify-content:center;
  color:var(--txt-2);
  font-size:15px;font-weight:500;
}
.trust-icon{
  width:40px;height:40px;border-radius:13px;
  display:grid;place-items:center;
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.1);
  color:var(--brand);
  flex-shrink:0;
}
.trust-icon svg{width:19px;height:19px}
.trust-item strong{color:var(--txt);font-weight:700;display:block;font-size:14px}
.trust-item em{font-style:normal;font-size:13px;color:var(--txt-3)}

/* ===== 热门游戏 ===== */
.game-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:20px;
}
.game-card{
  position:relative;
  border-radius:20px;
  background:var(--glass);
  border:1px solid var(--line);
  box-shadow:var(--shadow-lg);
  padding:10px;
  transition:transform .3s var(--ease),border-color .3s var(--ease),background .3s;
}
.game-card:hover{
  transform:translateY(-8px);
  border-color:rgba(77,225,255,.45);
  background:rgba(255,255,255,.07);
  box-shadow:0 22px 45px rgba(0,0,0,.42),0 0 30px rgba(77,225,255,.12);
}
.game-cover{
  border-radius:13px;overflow:hidden;
  aspect-ratio:4/5;
  background:#0D1426;
  position:relative;
}
.game-cover img{
  width:100%;height:100%;object-fit:cover;
  transition:transform .5s var(--ease),opacity .3s;
}
.game-card:hover .game-cover img{transform:scale(1.06);opacity:.96}
.game-cover::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,transparent 30%,rgba(6,10,22,.82));
}
.game-info{padding:15px 4px 6px;position:relative}
.game-name{display:flex;align-items:center;gap:8px;font-weight:700;font-size:18px;color:#fff}
.game-desc{
  color:var(--txt-2);
  font-size:13px;
  margin-top:3px;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.game-meta-row{
  display:flex;align-items:center;justify-content:space-between;
  margin-top:12px;gap:8px;
}
.score-block{
  display:flex;align-items:center;gap:8px;
  font-size:13px;color:var(--txt-2);
  font-weight:700;
}
.score-stars{
  color:#FFB45C;
  font-size:13px;letter-spacing:1px;
  display:flex;gap:1px;
}
.game-foot{
  display:flex;align-items:center;justify-content:space-between;
  gap:8px;margin-top:12px;
}
.game-tags{display:flex;align-items:center;gap:5px;flex-wrap:wrap}
.game-tags span{
  font-size:11px;
  padding:3px 9px;
  border-radius:999px;
  background:rgba(139,124,255,.13);
  color:#BBB1FF;
}
.g-btn{
  min-height:34px;padding:0 14px;font-size:13px;border-radius:9px;
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--brand);color:#07101B;font-weight:700;
  transition:box-shadow .2s,transform .25s;
}
.g-btn:hover{box-shadow:0 0 20px rgba(77,225,255,.4);transform:translateY(-1px)}

/* ===== 资讯区 ===== */
.news-grid{
  display:grid;
  grid-template-columns:minmax(0,1fr) 320px;
  gap:42px;
  align-items:start;
}
.news-list{
  display:flex;flex-direction:column;
}
.news-item{
  padding:22px 4px;
  border-bottom:1px solid rgba(255,255,255,.08);
  position:relative;
  transition:background .3s;
}
.news-item:first-child{padding-top:0}
.news-item:hover .news-title-link{color:var(--brand)}
.news-top{
  display:flex;align-items:center;gap:10px;flex-wrap:wrap;
  margin-bottom:10px;
}
.news-cat{
  font-size:13px;
  color:#C0B6FF;
  padding:4px 12px;
  background:rgba(139,124,255,.12);
  border:1px solid rgba(139,124,255,.22);
  border-radius:999px;
  font-weight:600;
}
.news-date{
  font-size:13px;
  color:var(--txt-3);
  display:inline-flex;align-items:center;gap:6px;
}
.news-title-link{
  font-size:20px;font-weight:700;
  color:var(--txt);
  display:inline-block;
  transition:color .25s;
  line-height:1.4;
}
.news-summary{
  color:var(--txt-2);
  font-size:15px;
  margin:8px 0 12px;
  max-width:760px;
}
.news-foot{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.news-item a.read{
  font-size:14px;
  color:var(--brand);
  font-weight:600;
  display:inline-flex;align-items:center;gap:6px;
  transition:gap .2s;
}
.news-item a.read:hover{gap:12px}
.news-empty{
  color:var(--txt-3);
  background:rgba(255,255,255,.03);
  border:1px dashed rgba(255,255,255,.14);
  border-radius:var(--r-lg);
  padding:44px 28px;
  text-align:center;
  font-size:15px;
}
.news-aside{
  position:sticky;top:calc(var(--nav-h) + 24px);
}
.aside-card{
  background:var(--glass);
  border:1px solid var(--line);
  border-radius:20px;
  padding:22px;
  margin-bottom:18px;
}
.aside-card h3{
  font-size:17px;
  font-weight:700;
  display:flex;align-items:center;gap:8px;
  margin-bottom:16px;
}
.aside-card h3::before{
  content:"";width:4px;height:18px;border-radius:3px;
  background:linear-gradient(180deg,var(--brand),var(--brand-2));
}
.aside-list li{
  padding:10px 0;
  border-bottom:1px solid rgba(255,255,255,.06);
}
.aside-list li:last-child{border-bottom:0}
.aside-card a{
  color:var(--txt-2);
  display:flex;
  align-items:flex-start;
  gap:8px;
  font-size:14px;
  transition:color .25s;
}
.aside-card a:hover{color:var(--brand)}
.aside-card a i{
  color:var(--txt-3);
  font-style:normal;
}
.hint-box{
  display:flex;
  align-items:flex-start;
  gap:12px;
  background:rgba(77,225,255,.06);
  border:1px solid rgba(77,225,255,.14);
  border-radius:16px;
  padding:18px;
}
.hint-box svg{flex-shrink:0;width:18px;height:18px;color:var(--brand);margin-top:4px}
.hint-box strong{display:block;color:var(--txt);font-size:15px}
.hint-box p{font-size:14px;color:var(--txt-2);line-height:1.7;margin-top:4px}
.hint-box a{color:var(--brand);font-weight:600}

/* ===== 评价区 ===== */
.review-section{background:rgba(11,17,34,.6);border-block:1px solid rgba(255,255,255,.07)}
.review-shell{
  display:grid;
  grid-template-columns:minmax(300px,.8fr) 2fr;
  gap:40px;
  align-items:center;
}
.review-score{
  background:var(--glass);
  border:1px solid var(--line);
  border-radius:24px;
  padding:34px 28px;
  text-align:center;
  box-shadow:var(--shadow-lg);
}
.avg-num{
  font-size:64px;font-weight:900;
  background:linear-gradient(120deg,#fff,#4DE1FF);
  -webkit-background-clip:text;background-clip:text;
  color:transparent;
  line-height:1.1;
}
.avg-stars{
  font-size:18px;
  color:#FFC55C;
  letter-spacing:4px;
  margin:8px 0 6px;
}
.review-score p{color:var(--txt-2);font-size:14px}
.review-score small{display:block;color:var(--txt-3);font-size:13px;margin-top:12px}
.review-stack{display:flex;flex-direction:column;gap:16px}
.review-card{
  background:var(--glass);
  border:1px solid var(--line);
  border-radius:20px;
  padding:22px 24px;
}
.review-card:first-child{
  background:rgba(255,255,255,.06);
  border-color:rgba(77,225,255,.18);
}
.review-head{
  display:flex;align-items:center;gap:14px;
  margin-bottom:13px;
}
.rev-av{
  width:44px;height:44px;border-radius:16px;
  display:grid;place-items:center;
  font-size:17px;font-weight:800;
  background:linear-gradient(135deg,#2FC8FF,#8B7CFF);
  color:#07101B;
  flex-shrink:0;
}
.rev-user strong{display:flex;font-size:15px;color:var(--txt);align-items:center;gap:8px}
.rev-user small{color:var(--txt-3);font-size:12px;display:block;margin-top:1px}
.rev-stars{
  color:#FFB45C;font-size:13px;margin-left:auto;
  display:flex;gap:2px;letter-spacing:1px;
}
.review-card p{
  color:var(--txt-2);
  font-size:15px;
  line-height:1.85;
}

/* ===== 服务保障条 ===== */
.service-strip{
  border-top:1px solid rgba(255,255,255,.08);
}
.service-row{
  display:grid;
  grid-template-columns:repeat(5,1fr);
  gap:24px;
}
.service-item{
  text-align:center;
  padding:18px 8px;
}
.service-icon{
  width:54px;height:54px;
  margin:0 auto 14px;
  border-radius:18px;
  display:grid;place-items:center;
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.12);
  color:var(--brand);
  transition:color .25s,border-color .25s,transform .25s;
}
.service-item:hover .service-icon{
  transform:translateY(-4px);
  border-color:rgba(77,225,255,.4);
  color:var(--brand);
  box-shadow:0 12px 24px rgba(77,225,255,.2);
}
.service-icon svg{width:23px;height:23px}
.service-item h3{font-size:15px;font-weight:700}
.service-item p{font-size:13px;color:var(--txt-3);margin-top:4px;line-height:1.6}

/* ===== FAQ ===== */
.faq-wrap{max-width:860px;margin:0 auto}
.faq-item{
  border-bottom:1px solid rgba(255,255,255,.1);
}
.faq-item details{overflow:hidden}
.faq-item summary{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  cursor:pointer;
  list-style:none;
  padding:22px 4px;
  font-size:17px;
  font-weight:600;
  color:var(--txt);
  transition:color .2s;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--brand)}
.faq-item[open] summary{color:var(--brand)}
.faq-arrow{
  flex-shrink:0;
  width:30px;height:30px;
  border-radius:50%;
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.1);
  display:grid;place-items:center;
  color:var(--txt-2);
  transition:transform .3s var(--ease),color .3s,border-color .3s;
}
.faq-item[open] .faq-arrow{
  transform:rotate(45deg);
  color:var(--brand);
  border-color:rgba(77,225,255,.3);
}
.faq-arrow::before{content:"+";font-size:18px;font-weight:400;line-height:1}
.faq-body{
  padding:0 4px 24px;
  color:var(--txt-2);
  font-size:15px;
  max-width:92%;
  line-height:1.95;
}
.faq-foot{
  text-align:center;
  color:var(--txt-3);
  font-size:14px;
  margin-top:28px;
}
.faq-foot a{color:var(--brand)}

/* ===== CTA ===== */
.cta-box{
  position:relative;
  background-color:var(--bg-panel);
  border-radius:28px;
  overflow:hidden;
  display:flex;
  align-items:center;
  padding:clamp(42px,8vw,78px) clamp(24px,7vw,72px);
  border:1px solid rgba(255,255,255,.1);
  box-shadow:var(--shadow-lg);
  isolation:isolate;
}
.cta-box::before{
  content:"";position:absolute;inset:0;z-index:-2;
  background-image:linear-gradient(90deg,rgba(6,10,22,.86),rgba(11,17,34,.64)),url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
}
.cta-box::after{
  content:"";position:absolute;z-index:-1;
  width:260px;height:260px;right:-50px;bottom:-80px;
  background:radial-gradient(circle,rgba(139,124,255,.22),transparent 70%);
}
.cta-copy{flex:1}
.cta-copy h2{font-size:clamp(30px,4.6vw,50px);font-weight:900;letter-spacing:-.5px;line-height:1.2}
.cta-copy p{margin-top:16px;color:var(--txt-2);max-width:600px;font-size:16px}
.cta-actions{margin-top:28px;display:flex;gap:14px;flex-wrap:wrap}
.cta-note{
  margin-top:20px;color:var(--txt-3);
  font-size:14px;display:flex;align-items:center;gap:7px;
}
.cta-note svg{width:15px;height:15px;color:var(--brand)}

/* ===== 页脚 ===== */
.site-footer{
  margin-top:0;
  background:#040812;
  border-top:1px solid rgba(255,255,255,.08);
  padding-top:70px;
}
.footer-top{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1fr;
  gap:44px;
  padding-bottom:46px;
}
.footer-brand .brand{font-size:20px}
.footer-about{
  color:var(--txt-3);
  font-size:14px;
  max-width:380px;
  margin:16px 0 22px;
  line-height:1.85;
}
.footer-social{
  display:flex;gap:10px;
}
.social-btn{
  width:42px;height:42px;
  border-radius:14px;
  display:grid;place-items:center;
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.1);
  color:var(--txt-2);
  transition:color .25s,border-color .25s,transform .25s;
}
.social-btn:hover{
  color:var(--brand);
  border-color:rgba(77,225,255,.35);
  transform:translateY(-3px);
}
.social-btn svg{width:17px;height:17px}
.footer-group h3{
  font-size:16px;font-weight:700;
  color:var(--txt);
  margin-bottom:18px;
}
.footer-group li{margin-bottom:9px}
.footer-group a{
  color:var(--txt-3);
  font-size:14px;
  transition:color .2s;
}
.footer-group a:hover{color:var(--brand)}
.footer-bottom{
  display:flex;
  align-items:center;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:14px;
  border-top:1px solid rgba(255,255,255,.08);
  padding:20px 0;
  color:var(--txt-3);
  font-size:13px;
}
.footer-quick-links{
  display:flex;gap:16px;flex-wrap:wrap;align-items:center;
}
.footer-quick-links a{color:var(--txt-3)}
.footer-quick-links a:hover{color:var(--brand)}

/* ===== 通用响应式 ===== */
@media(max-width:1180px){
  .main-nav{margin-left:8px}
  .main-nav a{padding-left:9px;padding-right:9px;font-size:14px}
  .cmd-search{width:min(190px,18vw)}
  .game-grid{grid-template-columns:repeat(3,1fr)}
}
@media(max-width:992px){
  .hamburger{display:flex}
  .main-nav,.action-entry,.nav-cta,.cmd-search{display:none}
  .hero-wrap{flex-direction:column-reverse;gap:34px}
  .hero-copy{width:100%}
  .hero-visual{width:100%;max-width:560px;margin:0 auto}
  .section-head{flex-direction:column;align-items:flex-start;gap:8px}
  .news-grid{grid-template-columns:1fr;gap:32px}
  .news-aside{position:static;display:grid;grid-template-columns:1fr 1fr;gap:18px}
  .service-row{grid-template-columns:repeat(2,1fr)}
  .footer-top{grid-template-columns:1fr 1fr;gap:36px}
  .review-shell{grid-template-columns:1fr;gap:28px}
  .trust-row{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:767px){
  :root{--nav-h:64px}
  .container{padding-left:20px;padding-right:20px}
  .brand b{font-size:18px}
  .brand-mark{width:34px;height:34px;font-size:17px}
  .hero{min-height:auto;padding-top:calc(var(--nav-h) + 40px);padding-bottom:56px}
  .hero h1{font-size:clamp(34px,10vw,48px)}
  .hero-actions .btn{width:100%}
  .game-grid{grid-template-columns:repeat(2,1fr);gap:13px}
  .game-info .game-name{font-size:15px}
  .game-cover{aspect-ratio:1/1.1}
  .news-aside{grid-template-columns:1fr}
  .service-row{grid-template-columns:1fr 1fr;gap:12px}
  .service-item{padding:12px 4px}
  .footer-top{grid-template-columns:1fr}
  .footer-bottom{justify-content:center;text-align:center}
  .mobile-dock{display:flex}
  .drawer-panel{width:85vw;padding-left:20px;padding-right:20px}
  .review-shell{grid-template-columns:1fr}
  .trust-row{grid-template-columns:1fr 1fr;padding:8px 0}
  .trust-item{justify-content:flex-start}
}
@media(max-width:520px){
  .hero-sub{font-size:15px}
  .trust-row{grid-template-columns:1fr}
  .game-grid{grid-template-columns:1fr}
  .service-row{grid-template-columns:1fr}
  .action-entry{display:none}
  .cta-actions .btn{width:100%}
}

/* roulang page: article */
:root {
  --bg: #060A16;
  --bg-soft: #0B1122;
  --panel: rgba(255, 255, 255, 0.04);
  --panel-strong: rgba(255, 255, 255, 0.07);
  --line: rgba(255, 255, 255, 0.10);
  --line-strong: rgba(255, 255, 255, 0.16);
  --brand: #4DE1FF;
  --brand-soft: rgba(77, 225, 255, 0.16);
  --purple: #8B7CFF;
  --orange: #FFB45C;
  --text: #ECF1FF;
  --muted: rgba(235, 240, 255, 0.64);
  --faint: rgba(235, 240, 255, 0.40);
  --radius-card: 18px;
  --radius-btn: 12px;
  --radius-input: 12px;
  --shadow-card: 0 16px 40px rgba(0, 0, 0, 0.30);
  --header-h: 78px;
  --container-w: 1200px;
}
* {
  box-sizing: border-box;
}
html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}
body {
  margin: 0;
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", -apple-system, BlinkMacSystemFont, sans-serif;
  background:
    radial-gradient(1100px 520px at 16% -6%, rgba(77, 225, 255, 0.13), transparent 60%),
    radial-gradient(960px 560px at 96% 6%, rgba(139, 124, 255, 0.13), transparent 62%),
    var(--bg);
  color: var(--text);
  line-height: 1.8;
  font-size: 16px;
}
body.nav-open,
body.drawer-open {
  overflow: hidden;
}
a {
  color: inherit;
  text-decoration: none;
  transition: color .25s ease, border-color .25s ease, background-color .25s ease, opacity .25s ease, transform .25s ease, box-shadow .25s ease;
}
img {
  max-width: 100%;
  display: block;
}
ul, ol, p, h1, h2, h3, h4, figure {
  margin: 0;
  padding: 0;
}
button, input {
  font: inherit;
  color: inherit;
}
.container {
  width: min(var(--container-w), calc(100% - 48px));
  margin-left: auto;
  margin-right: auto;
}
.container-md {
  width: min(980px, calc(100% - 48px));
  margin-left: auto;
  margin-right: auto;
}
.section {
  padding: 72px 0;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 22px;
  border-radius: var(--radius-btn);
  font-weight: 700;
  font-size: 15px;
  line-height: 1;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all .25s ease;
}
.btn svg {
  width: 18px;
  height: 18px;
}
.btn-primary {
  background: linear-gradient(135deg, #4DE1FF 0%, #8B7CFF 100%);
  color: #06101C;
  box-shadow: 0 8px 24px rgba(77, 225, 255, 0.22);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 34px rgba(77, 225, 255, 0.36);
  color: #06101C;
}
.btn-ghost {
  border-color: var(--line-strong);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
}
.btn-ghost:hover {
  border-color: var(--brand);
  background: rgba(77, 225, 255, 0.08);
  transform: translateY(-2px);
}
.btn-lg {
  min-height: 52px;
  padding: 0 30px;
  font-size: 16px;
}
.btn-mini {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 40px;
  padding: 0 18px;
  border-radius: 10px;
  background: linear-gradient(135deg, #4DE1FF 0%, #8B7CFF 100%);
  color: #06101C;
  font-weight: 700;
  font-size: 14px;
  white-space: nowrap;
  box-shadow: 0 6px 18px rgba(77, 225, 255, 0.20);
}
.btn-mini:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 26px rgba(77, 225, 255, 0.32);
  color: #06101C;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  letter-spacing: .12em;
  color: var(--brand);
  font-weight: 800;
}
.eyebrow::before {
  content: "";
  width: 22px;
  height: 2px;
  background: linear-gradient(90deg, var(--brand), var(--purple));
  border-radius: 999px;
}
.site-header {
  position: sticky;
  top: 0;
  z-index: 80;
  background: rgba(6, 10, 22, 0.72);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
}
.header-row {
  display: flex;
  align-items: center;
  gap: 28px;
  height: var(--header-h);
}
.header-left {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-shrink: 0;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 19px;
  letter-spacing: .02em;
  color: var(--text);
  white-space: nowrap;
}
.brand-mark {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border-radius: 13px;
  background: linear-gradient(135deg, #4DE1FF, #8B7CFF);
  color: #06101C;
  font-size: 18px;
  font-weight: 900;
  box-shadow: 0 0 24px rgba(77, 225, 255, 0.28);
}
.main-nav {
  display: flex;
  align-items: center;
  gap: 30px;
  margin-left: auto;
}
.main-nav a {
  position: relative;
  padding: 8px 0;
  font-size: 15px;
  font-weight: 600;
  color: var(--muted);
  white-space: nowrap;
}
.main-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--brand), var(--purple));
  transition: width .25s ease;
}
.main-nav a:hover {
  color: var(--text);
}
.main-nav a:hover::after {
  width: 100%;
}
.main-nav a.active {
  color: var(--brand);
}
.main-nav a.active::after {
  width: 100%;
}
.header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-shrink: 0;
}
.command-search {
  position: relative;
  width: min(260px, 21vw);
}
.command-search .cs-inner {
  align-items: center;
  gap: 8px;
  height: 40px;
  padding: 0 10px 0 36px;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: rgba(255, 255, 255, 0.04);
  display: flex;
  transition: border-color .25s ease, background .25s ease, box-shadow .25s ease;
}
.command-search:hover .cs-inner {
  border-color: rgba(77, 225, 255, 0.4);
}
.command-search input {
  flex: 1;
  min-width: 0;
  border: 0;
  outline: 0;
  background: transparent;
  font-size: 14px;
  color: var(--text);
}
.command-search input::placeholder {
  color: var(--faint);
}
.command-search cs-svg {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  width: 16px;
  height: 16px;
  color: var(--faint);
}
.command-search kbd {
  display: inline-block;
  padding: 2px 7px;
  border-radius: 6px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.05);
  color: var(--faint);
  font-size: 11px;
  line-height: 1.5;
  white-space: nowrap;
}
.search-pop {
  position: absolute;
  top: calc(100% + 10px);
  left: 0;
  width: 340px;
  padding: 16px;
  border-radius: 16px;
  background: #0E1628;
  border: 1px solid rgba(255, 255, 255, 0.10);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: all .25s ease;
}
.command-search:focus-within .search-pop {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.search-pop-title {
  font-size: 12px;
  color: var(--faint);
  letter-spacing: .08em;
  margin-bottom: 10px;
}
.search-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.search-tags a {
  display: inline-flex;
  align-items: center;
  padding: 5px 12px;
  border-radius: 999px;
  background: rgba(139, 124, 255, 0.10);
  border: 1px solid rgba(139, 124, 255, 0.22);
  color: #C8C4FF;
  font-size: 13px;
  font-weight: 600;
}
.search-tags a:hover {
  background: rgba(77, 225, 255, 0.12);
  border-color: rgba(77, 225, 255, 0.4);
  color: var(--brand);
}
.quick-link {
  font-size: 14px;
  color: var(--muted);
  font-weight: 600;
  white-space: nowrap;
}
.quick-link:hover {
  color: var(--brand);
}
.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
  cursor: pointer;
}
.nav-toggle svg {
  width: 20px;
  height: 20px;
  stroke: var(--text);
}
.mobile-drawer {
  position: fixed;
  inset: 0;
  z-index: 120;
  pointer-events: none;
}
.mobile-drawer .drawer-mask {
  position: absolute;
  inset: 0;
  background: rgba(2, 5, 12, 0.70);
  opacity: 0;
  transition: opacity .25s ease;
}
.mobile-drawer .drawer-panel {
  position: absolute;
  top: 0;
  right: 0;
  height: 100%;
  width: min(340px, 86vw);
  background: #0B1224;
  border-left: 1px solid var(--line);
  padding: 24px 22px;
  transform: translateX(100%);
  transition: transform .25s ease;
  display: flex;
  flex-direction: column;
  gap: 18px;
  box-shadow: -20px 0 50px rgba(0, 0, 0, 0.35);
}
.mobile-drawer.open {
  pointer-events: auto;
}
.mobile-drawer.open .drawer-mask {
  opacity: 1;
}
.mobile-drawer.open .drawer-panel {
  transform: translateX(0);
}
.drawer-panel .brand {
  font-size: 20px;
}
.drawer-nav {
  display: flex;
  flex-direction: column;
  margin-top: 12px;
}
.drawer-nav a {
  padding: 13px 12px;
  border-radius: 12px;
  color: var(--muted);
  font-size: 16px;
  font-weight: 700;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}
.drawer-nav a:hover,
.drawer-nav a.active {
  color: var(--brand);
  background: rgba(77, 225, 255, 0.07);
}
.drawer-cta {
  margin-top: auto;
}
.mobile-toolbar {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 90;
  display: none;
  padding: 10px 16px calc(10px + env(safe-area-inset-bottom));
  background: rgba(6, 10, 22, 0.86);
  backdrop-filter: blur(14px);
  border-top: 1px solid rgba(255, 255, 255, 0.07);
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.mobile-toolbar a.btn-mini {
  height: 46px;
  min-width: 150px;
}
.mobile-toolbar .back-home {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}
.article-cover {
  position: relative;
  margin: 26px 0 0;
  border-radius: 28px;
  overflow: hidden;
  padding: 64px 54px 48px;
  border: 1px solid rgba(255, 255, 255, 0.10);
  background:
    linear-gradient(100deg, rgba(4, 8, 18, 0.94) 0%, rgba(8, 14, 30, 0.78) 60%, rgba(10, 10, 34, 0.55) 100%);
  box-shadow: var(--shadow-card);
}
.article-cover-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0.36;
  z-index: 0;
}
.article-cover::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(680px 220px at 70% 0%, rgba(139, 124, 255, 0.18), transparent 70%);
  pointer-events: none;
}
.article-cover > * {
  position: relative;
  z-index: 1;
}
.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 14px;
  color: var(--faint);
  margin-bottom: 22px;
}
.breadcrumb a {
  color: var(--faint);
}
.breadcrumb a:hover {
  color: var(--brand);
}
.breadcrumb i {
  color: rgba(235, 240, 255, 0.3);
  font-style: normal;
}
.breadcrumb .crumb-current {
  color: var(--muted);
  max-width: 60ch;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.article-headline {
  max-width: 860px;
}
.article-cat-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}
.article-cat-row .cat-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 13px;
  border-radius: 999px;
  background: rgba(139, 124, 255, 0.14);
  border: 1px solid rgba(139, 124, 255, 0.28);
  color: #C9C2FF;
  font-size: 13px;
  font-weight: 700;
}
.article-headline h1 {
  font-size: clamp(30px, 5vw, 52px);
  line-height: 1.22;
  letter-spacing: 0.01em;
  margin: 0 0 20px;
  font-weight: 900;
  color: #F4F7FF;
  text-wrap: balance;
}
.article-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 14px;
  color: var(--muted);
}
.article-meta .meta-item {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}
.article-meta .meta-item svg {
  width: 15px;
  height: 15px;
  color: var(--faint);
}
.article-meta .divider {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.25);
}
.article-main-body {
  padding: 56px 0 24px;
}
.article-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  justify-items: center;
}
.article-body {
  width: min(760px, 100%);
}
.leading-line {
  font-size: 18px;
  color: var(--muted);
  line-height: 1.9;
  border-left: 3px solid var(--brand);
  padding: 4px 0 4px 18px;
  margin-bottom: 32px;
}
.rich-text {
  color: #D6DEF2;
  font-size: 16px;
  line-height: 1.9;
  word-wrap: break-word;
}
.rich-text p {
  margin: 0 0 22px;
}
.rich-text h2,
.rich-text h3,
.rich-text h4 {
  color: var(--text);
  line-height: 1.35;
  font-weight: 800;
  margin: 38px 0 14px;
}
.rich-text h2 {
  font-size: 26px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding-bottom: 10px;
}
.rich-text h3 {
  font-size: 21px;
}
.rich-text img {
  border-radius: 16px;
  margin: 24px 0;
  width: auto;
  max-height: 520px;
  object-fit: contain;
  background: rgba(255, 255, 255, 0.02);
}
.rich-text ul,
.rich-text ol {
  padding-left: 24px;
  margin: 0 0 22px;
}
.rich-text li {
  margin-bottom: 9px;
}
.rich-text blockquote {
  border-left: 3px solid var(--purple);
  margin: 24px 0;
  padding: 14px 20px;
  background: rgba(139, 124, 255, 0.08);
  border-radius: 0 12px 12px 0;
  color: var(--muted);
  font-style: italic;
}
.rich-text a {
  color: var(--brand);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.rich-text a:hover {
  text-decoration: none;
}
.rich-text hr {
  border: 0;
  border-top: 1px solid var(--line);
  margin: 32px 0;
}
.rich-text code {
  display: inline-block;
  border-radius: 8px;
  background: rgba(77, 225, 255, 0.10);
  color: var(--brand);
  padding: 2px 8px;
  font-size: 14px;
  font-family: "SFMono-Regular", Consolas, monospace;
}
.rich-text pre {
  background: #0A101F;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 18px;
  overflow-x: auto;
  margin: 24px 0;
}
.rich-text pre code {
  background: transparent;
}
.rich-text table {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0;
  font-size: 14px;
}
.rich-text th,
.rich-text td {
  border: 1px solid var(--line);
  padding: 11px 12px;
  text-align: left;
}
.rich-text th {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
  font-weight: 700;
}
.not-found-block {
  width: min(760px, 100%);
  margin: 32px auto;
  padding: 64px 32px;
  text-align: center;
  border: 1px dashed var(--line-strong);
  border-radius: 22px;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.02));
}
.not-found-block .nf-icon {
  width: 62px;
  height: 62px;
  margin: 0 auto 20px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(255, 176, 54, 0.12);
  color: var(--orange);
  font-size: 30px;
  box-shadow: 0 0 0 1px rgba(255, 176, 54, 0.2);
}
.not-found-block h2 {
  font-size: 24px;
  margin-bottom: 12px;
  color: var(--text);
}
.not-found-block p {
  color: var(--muted);
  margin: 0 auto 24px;
}
.article-toolbar {
  width: min(760px, 100%);
  margin: 0 auto;
  padding: 26px 0 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 14px;
}
.toolbar-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.toolbar-tags span {
  padding: 5px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--line);
  font-size: 12px;
  color: var(--muted);
}
.toolbar-btns {
  display: flex;
  gap: 10px;
}
.action-btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  height: 38px;
  padding: 0 14px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
  color: var(--muted);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
}
.action-btn svg {
  width: 15px;
  height: 15px;
}
.action-btn:hover {
  border-color: var(--brand);
  color: var(--brand);
  background: rgba(77, 225, 255, 0.06);
}
.post-nav {
  width: min(760px, 100%);
  margin: 24px auto 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.pn-card {
  display: flex;
  flex-direction: column;
  gap: 7px;
  padding: 18px 20px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition: all .25s ease;
  min-width: 0;
}
.pn-card:hover {
  border-color: rgba(77, 225, 255, 0.45);
  background: rgba(77, 225, 255, 0.06);
  transform: translateY(-2px);
}
.pn-card .pn-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--faint);
  font-size: 13px;
}
.pn-card .pn-text {
  color: var(--text);
  font-size: 16px;
  font-weight: 700;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.pn-card.next {
  text-align: right;
  align-items: flex-end;
}
.related-section {
  padding: 64px 0 20px;
}
.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 28px;
}
.section-head h2 {
  font-size: clamp(24px, 3.4vw, 32px);
  font-weight: 900;
  line-height: 1.3;
  margin-top: 6px;
}
.section-more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
  white-space: nowrap;
}
.section-more svg {
  width: 16px;
  height: 16px;
}
.section-more:hover {
  color: var(--brand);
}
.related-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}
.related-card {
  border-radius: var(--radius-card);
  overflow: hidden;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.09);
  transition: all .25s ease;
  display: flex;
  flex-direction: column;
}
.related-card:hover {
  transform: translateY(-4px);
  border-color: rgba(77, 225, 255, 0.4);
  box-shadow: 0 18px 45px rgba(0, 0, 0, 0.35);
}
.related-cover {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: #111A2E;
}
.related-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .4s ease;
}
.related-card:hover .related-cover img {
  transform: scale(1.05);
}
.related-cover .badge {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 2;
  display: inline-block;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(6, 10, 22, 0.72);
  backdrop-filter: blur(6px);
  color: var(--brand);
  font-size: 12px;
  font-weight: 700;
  border: 1px solid rgba(77, 225, 255, 0.25);
}
.related-info {
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 9px;
  flex: 1;
}
.related-info h3 {
  font-size: 18px;
  line-height: 1.45;
  font-weight: 800;
  color: var(--text);
}
.related-info p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.related-info .related-foot {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  color: var(--faint);
  font-size: 13px;
}
.related-info .read-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: var(--brand);
  font-weight: 700;
}
.faq-section {
  padding: 70px 0 40px;
}
.faq-wrap {
  width: min(900px, 100%);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 30px;
}
.faq-item {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
  border-radius: 16px;
  padding: 4px 18px;
  transition: border-color .25s ease, background .25s ease;
  height: fit-content;
}
.faq-item[open] {
  border-color: rgba(77, 225, 255, 0.4);
  background: rgba(77, 225, 255, 0.04);
}
.faq-item summary {
  cursor: pointer;
  list-style: none;
  color: var(--text);
  font-size: 15px;
  font-weight: 700;
  padding: 16px 22px 16px 0;
  position: relative;
  user-select: none;
  line-height: 1.5;
}
.faq-item summary::-webkit-details-marker {
  display: none;
}
.faq-item summary::after {
  content: "";
  position: absolute;
  right: 2px;
  top: 50%;
  width: 8px;
  height: 8px;
  border-right: 2px solid var(--muted);
  border-bottom: 2px solid var(--muted);
  transform: translateY(-70%) rotate(45deg);
  transition: transform .25s ease;
}
.faq-item[open] summary::after {
  transform: translateY(-30%) rotate(225deg);
  border-color: var(--brand);
}
.faq-item p {
  color: var(--muted);
  font-size: 14px;
  padding-bottom: 18px;
  line-height: 1.8;
}
.faq-item a {
  color: var(--brand);
}
.final-cta {
  padding: 38px 0 80px;
}
.cta-box {
  position: relative;
  border-radius: 28px;
  padding: clamp(34px, 6vw, 64px);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 28px;
  overflow: hidden;
  background:
    radial-gradient(700px 300px at 8% 20%, rgba(77, 225, 255, 0.22), transparent 60%),
    radial-gradient(600px 260px at 95% 80%, rgba(139, 124, 255, 0.25), transparent 60%),
    #0B1122;
  border: 1px solid rgba(255, 255, 255, 0.10);
}
.cta-box::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url('/assets/images/backpic/back-3.webp');
  background-size: cover;
  background-position: top right;
  opacity: 0.15;
  mix-blend-mode: screen;
}
.cta-box > * {
  position: relative;
  z-index: 1;
}
.cta-copy {
  max-width: 620px;
}
.cta-copy h2 {
  font-size: clamp(24px, 3.6vw, 36px);
  line-height: 1.35;
  font-weight: 900;
  margin: 10px 0 14px;
}
.cta-copy p {
  color: var(--muted);
  font-size: 16px;
  line-height: 1.8;
}
.cta-buttons {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}
.site-footer {
  background: #070C1A;
  border-top: 1px solid rgba(255, 255, 255, 0.07);
  padding: 60px 0 28px;
}
.footer-top {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) repeat(3, minmax(0, 1fr));
  gap: 40px;
  margin-bottom: 46px;
}
.footer-brand .brand {
  font-size: 20px;
  margin-bottom: 16px;
}
.footer-brand .brand-mark {
  width: 42px;
  height: 42px;
}
.footer-about {
  color: var(--muted);
  font-size: 14px;
  max-width: 360px;
  line-height: 1.8;
  margin: 12px 0 22px;
}
.footer-social {
  display: flex;
  gap: 10px;
}
.social-btn {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
  color: var(--muted);
  transition: all .25s ease;
}
.social-btn svg {
  width: 17px;
  height: 17px;
}
.social-btn:hover {
  color: var(--brand);
  border-color: rgba(77, 225, 255, 0.5);
  background: rgba(77, 225, 255, 0.08);
  transform: translateY(-2px);
}
.footer-group h3 {
  font-size: 15px;
  color: var(--text);
  margin: 4px 0 16px;
  font-weight: 800;
  letter-spacing: .04em;
}
.footer-group ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.footer-group a {
  color: var(--muted);
  font-size: 14px;
}
.footer-group a:hover {
  color: var(--brand);
}
.footer-bottom {
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.07);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  color: var(--faint);
  font-size: 13px;
}
.footer-quick-links {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}
.footer-quick-links a {
  color: var(--faint);
}
.footer-quick-links a:hover {
  color: var(--brand);
}
@media (max-width: 1080px) {
  .main-nav {
    gap: 22px;
  }
  .command-search {
    width: 210px;
  }
  .header-actions .quick-link {
    display: none;
  }
}
@media (max-width: 960px) {
  .header-row {
    gap: 16px;
  }
  .main-nav {
    display: none;
  }
  .header-actions .command-search {
    display: none;
  }
  .nav-toggle {
    display: inline-flex;
  }
  .header-actions .btn-mini {
    display: none;
  }
  .mobile-toolbar {
    display: flex;
  }
  body {
    padding-bottom: 64px;
  }
  .footer-top {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .footer-brand {
    grid-column: span 3;
  }
}
@media (max-width: 767px) {
  .container,
  .container-md {
    width: calc(100% - 32px);
  }
  .article-cover {
    padding: 30px 22px 28px;
    border-radius: 20px;
  }
  .breadcrumb .crumb-current {
    max-width: 26ch;
  }
  .article-main-body {
    padding: 36px 0 12px;
  }
  .article-toolbar {
    flex-direction: column;
    align-items: flex-start;
  }
  .post-nav {
    grid-template-columns: 1fr;
  }
  .pn-card.next {
    text-align: left;
    align-items: flex-start;
  }
  .section {
    padding: 40px 0;
  }
  .related-grid {
    grid-template-columns: 1fr;
  }
  .faq-wrap {
    grid-template-columns: 1fr;
  }
  .footer-top {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    row-gap: 30px;
  }
  .footer-brand {
    grid-column: span 2;
  }
  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
  .cta-box {
    flex-direction: column;
    align-items: flex-start;
  }
  .cta-buttons {
    width: 100%;
  }
  .cta-buttons .btn {
    flex: 1;
  }
}
@media (max-width: 520px) {
  .footer-top {
    grid-template-columns: 1fr;
  }
  .footer-brand {
    grid-column: auto;
  }
  .section-head {
    align-items: flex-start;
    flex-direction: column;
    gap: 10px;
  }
  .cta-buttons .btn {
    width: 100%;
  }
  .mobile-toolbar a.btn-mini {
    min-width: 0;
    flex: 1;
  }
  .search-pop {
    position: fixed;
    top: 70px;
    left: 16px;
    right: 16px;
    width: auto;
  }
}

/* roulang page: category1 */
:root {
  --bg: #060A16;
  --bg-2: #0B1122;
  --bg-soft: rgba(255,255,255,.04);
  --line: rgba(255,255,255,.10);
  --line-strong: rgba(255,255,255,.16);
  --primary: #4DE1FF;
  --purple: #8B7CFF;
  --orange: #FFB45C;
  --text: #ECF1FF;
  --text-2: rgba(235,240,255,.64);
  --text-3: rgba(235,240,255,.38);
  --radius-sm: 12px;
  --radius: 18px;
  --radius-lg: 26px;
  --shadow: 0 16px 40px rgba(0,0,0,.30);
  --font: "PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
  --space: 100px;
}
* { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior:smooth; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.75;
  font-size:16px;
  -webkit-font-smoothing: antialiased;
}
img { max-width:100%; display:block; border:0; }
a { color:inherit; text-decoration:none; }
ul, ol { list-style:none; }
button, input { font:inherit; color:inherit; border:none; background:none; }
.container { width:100%; max-width:1200px; margin:0 auto; padding-left:24px; padding-right:24px; }
::selection { background:rgba(77,225,255,.28); color:#fff; }
a:focus-visible, button:focus-visible { outline:2px solid var(--primary); outline-offset:3px; }
.site-header {
  position: fixed;
  top:0; left:0; width:100%;
  z-index:120;
  background:rgba(6,10,22,.72);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom:1px solid rgba(255,255,255,.06);
}
.header-inner {
  display:flex;
  align-items:center;
  height:74px;
  gap:28px;
}
.brand {
  display:flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
}
.brand-mark {
  width:40px; height:40px;
  display:flex; align-items:center; justify-content:center;
  border-radius:13px;
  font-weight:800;
  font-size:19px;
  color:#03131A;
  background:linear-gradient(135deg,#4DE1FF,#8B7CFF);
  box-shadow:0 0 22px rgba(77,225,255,.28);
}
.brand b { font-size:19px; letter-spacing:.5px; }
.main-nav { display:flex; gap:26px; margin:0 auto; align-items:center; }
.main-nav a {
  position:relative;
  padding:8px 2px;
  font-size:15px;
  color:var(--text-2);
  transition:color .2s;
  white-space:nowrap;
}
.main-nav a::after {
  content:"";
  position:absolute;
  left:0; bottom:0;
  width:100%; height:2px;
  border-radius:2px;
  background:linear-gradient(90deg,var(--primary),var(--purple));
  opacity:0;
  transform:scaleX(.5);
  transition:all .25s ease;
}
.main-nav a:hover { color:var(--text); }
.main-nav a:hover::after,
.main-nav a.active::after { opacity:.8; transform:scaleX(1); }
.main-nav a.active { color:var(--primary); }
.header-actions { display:flex; align-items:center; gap:12px; flex-shrink:0; }
.search-trigger {
  display:flex; align-items:center; gap:8px;
  width:220px;
  height:38px;
  padding:0 12px;
  border:1px solid var(--line);
  border-radius:var(--radius-sm);
  background:rgba(255,255,255,.05);
  color:var(--text-3);
  font-size:14px;
  cursor:pointer;
  transition:border .2s, background .2s;
}
.search-trigger span { overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.search-trigger svg { flex-shrink:0; }
.search-trigger kbd {
  margin-left:auto;
  padding:2px 6px;
  font-size:12px;
  border:1px solid rgba(255,255,255,.14);
  border-radius:6px;
  color:var(--text-3);
  font-family:inherit;
}
.search-trigger:hover { border-color:rgba(77,225,255,.5); background:rgba(77,225,255,.06); }
.header-link {
  font-size:14px; color:var(--text-2);
  padding:6px 2px;
  border-bottom:1px solid transparent;
  transition:color .2s,border .2s;
}
.header-link:hover { color:var(--primary); border-color:var(--primary); }
.btn {
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:40px;
  padding:0 18px;
  border-radius:var(--radius-sm);
  font-size:15px;
  font-weight:600;
  cursor:pointer;
  transition:transform .2s ease, box-shadow .2s ease, background .2s, border-color .2s;
  white-space:nowrap;
}
.btn-primary {
  color:#071018;
  background:linear-gradient(135deg,#6AE8FF,#9F8BFF);
  box-shadow:0 0 0 rgba(77,225,255,0);
}
.btn:hover {
  transform:translateY(-2px);
}
.btn-primary:hover {
  box-shadow:0 8px 30px rgba(77,225,255,.28);
}
.btn-ghost {
  background:rgba(255,255,255,.06);
  border:1px solid var(--line-strong);
  color:var(--text);
}
.btn-ghost:hover {
  border-color:var(--primary);
  background:rgba(77,225,255,.1);
  box-shadow:0 0 18px rgba(77,225,255,.15);
}
.btn-lg { height:52px; padding:0 26px; font-size:16px; border-radius:14px; }
.nav-toggle { display:none; }
.page-hero {
  position:relative;
  overflow:hidden;
  padding:156px 0 80px;
}
.page-hero::before {
  content:"";
  position:absolute; inset:0;
  background-image:url("/assets/images/backpic/back-1.webp");
  background-size:cover;
  background-position:center;
  opacity:.40;
}
.page-hero::after {
  content:"";
  position:absolute; inset:0;
  background:
    radial-gradient(ellipse at 18% 12%, rgba(77,225,255,.20), transparent 46%),
    radial-gradient(ellipse at 86% 88%, rgba(139,124,255,.14), transparent 48%),
    linear-gradient(180deg,rgba(6,10,22,.44) 0%,var(--bg) 100%);
}
.hero-inner {
  position:relative;
  z-index:2;
  display:grid;
  grid-template-columns: 1.05fr .95fr;
  gap:56px;
  align-items:center;
}
.breadcrumb {
  display:flex;
  flex-wrap:wrap;
  gap:6px;
  align-items:center;
  font-size:14px;
  color:var(--text-3);
  margin-bottom:20px;
}
.breadcrumb a { color:var(--text-3); transition:color .2s; }
.breadcrumb a:hover { color:var(--primary); }
.breadcrumb i { margin:0 5px; font-style:normal; }
.hero-eyebrow {
  display:inline-flex;
  align-items:center;
  gap:8px;
  margin-bottom:18px;
  padding:7px 14px;
  border-radius:999px;
  border:1px solid var(--line);
  background:rgba(77,225,255,.06);
  color:var(--primary);
  font-size:14px;
}
.hero-eyebrow::before {
  content:"";
  width:7px; height:7px;
  background:var(--primary);
  border-radius:50%;
  box-shadow:0 0 12px var(--primary);
}
.hero-title {
  font-size:clamp(40px, 6vw, 66px);
  line-height:1.22;
  letter-spacing:.5px;
  color:#fff;
  margin-bottom:18px;
}
.hero-title em {
  display:block;
  font-style:normal;
  background:linear-gradient(90deg,#4DE1FF,#A99AFF);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.hero-desc {
  max-width:580px;
  color:var(--text-2);
  font-size:17px;
  margin-bottom:30px;
}
.hero-cta { display:flex; flex-wrap:wrap; gap:14px; }
.hero-panel {
  position:relative;
  padding:24px;
  border-radius:var(--radius-lg);
  border:1px solid var(--line);
  background:rgba(11,17,34,.58);
  backdrop-filter:blur(10px);
  box-shadow:var(--shadow);
  overflow:hidden;
}
.hero-panel::before {
  content:"";
  position:absolute;
  width:280px; height:280px;
  top:-120px; right:-80px;
  border-radius:50%;
  background:rgba(77,225,255,.16);
  filter:blur(40px);
}
.panel-top {
  display:flex;
  align-items:center;
  justify-content:space-between;
  margin-bottom:20px;
}
.panel-top b { font-size:18px; }
.panel-top span {
  font-size:13px;
  color:var(--text-3);
  border:1px solid var(--line);
  padding:4px 10px;
  border-radius:999px;
}
.hot-mini { display:grid; gap:12px; position:relative; }
.hot-mini-item {
  display:flex;
  align-items:center;
  gap:14px;
  padding:12px;
  border-radius:16px;
  border:1px solid rgba(255,255,255,.07);
  background:rgba(255,255,255,.035);
  transition:background .2s, transform .2s;
}
.hot-mini-item:hover { background:rgba(255,255,255,.07); transform:translateX(4px); }
.mini-no {
  color:var(--text-3);
  font-size:13px;
  font-weight:600;
  min-width:20px;
  text-align:center;
}
.mini-info { flex:1; min-width:0; }
.mini-info h3 {
  font-size:16px;
  font-weight:600;
  display:flex;
  align-items:center;
  gap:8px;
}
.mini-info p {
  font-size:13px;
  color:var(--text-3);
  margin-top:2px;
}
.mini-tag {
  font-size:12px;
  padding:2px 8px;
  background:rgba(255,180,92,.12);
  color:var(--orange);
  border-radius:999px;
  white-space:nowrap;
}
.mini-tag.type {
  background:rgba(139,124,255,.12);
  color:#B4A7FF;
}
#rank-main { padding: var(--space) 0 84px; position:relative; }
.section-title-wrap {
  display:flex;
  justify-content:space-between;
  align-items:flex-end;
  gap:32px;
  margin-bottom:38px;
  flex-wrap:wrap;
}
.section-eyebrow {
  color:var(--primary);
  font-size:14px;
  letter-spacing:.4px;
  margin-bottom:10px;
}
.section-title {
  font-size:clamp(27px,4vw,38px);
  line-height:1.3;
  color:#fff;
  font-weight:700;
}
.section-lead {
  max-width:640px;
  color:var(--text-2);
  font-size:15px;
}
.filter-row {
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-bottom:32px;
}
.chip {
  display:inline-flex;
  align-items:center;
  height:38px;
  padding:0 16px;
  font-size:14px;
  color:var(--text-2);
  border:1px solid var(--line);
  border-radius:999px;
  background:rgba(255,255,255,.03);
  transition:all .22s ease;
}
.chip:hover,
.chip.active {
  color:#071018;
  background:linear-gradient(135deg,#7DEDFF,#9E8DFF);
  border-color:transparent;
}
.rank-box {
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  background:linear-gradient(180deg, rgba(255,255,255,.045), rgba(255,255,255,.02));
  overflow:hidden;
}
.rank-list { display:grid; }
.rank-item {
  display:grid;
  grid-template-columns: 90px 116px minmax(0,1fr) 190px;
  gap:20px;
  align-items:center;
  padding:22px 24px;
  border-bottom:1px solid rgba(255,255,255,.06);
  transition:background .2s;
}
.rank-item:last-child { border-bottom:0; }
.rank-item:hover { background:rgba(255,255,255,.04); }
.rank-no {
  font-size:40px;
  font-weight:800;
  color:rgba(255,255,255,.22);
  letter-spacing:0;
  font-family:Georgia,"Times New Roman",serif;
  line-height:1;
}
.rank-item:nth-child(1) .rank-no { color:rgba(255,190,106,.9); text-shadow:0 0 22px rgba(255,180,92,.35); }
.rank-item:nth-child(2) .rank-no { color:rgba(255,255,255,.6); }
.rank-item:nth-child(3) .rank-no { color:rgba(255,160,120,.6); }
.cover-img {
  width:116px; height:116px;
  border-radius:18px;
  object-fit:cover;
  border:1px solid rgba(255,255,255,.14);
  background:rgba(255,255,255,.06);
  box-shadow:0 12px 22px rgba(0,0,0,.28);
  transition:transform .3s;
}
.rank-cover { position:relative; }
.rank-item:hover .cover-img { transform:scale(1.04); }
.rank-main { min-width:0; }
.rank-name-line { display:flex; align-items:center; gap:10px; flex-wrap:wrap; }
.rank-name-line h3 { font-size:22px; color:#fff; font-weight:700; }
.badge {
  display:inline-flex;
  align-items:center;
  font-size:12px;
  padding:3px 10px;
  border-radius:999px;
  background:rgba(255,180,92,.12);
  color:var(--orange);
  line-height:1.5;
}
.badge.type {
  background:rgba(139,124,255,.14);
  color:#BDAFFF;
}
.rank-meta {
  display:flex;
  gap:18px;
  margin-top:4px;
  color:var(--text-3);
  font-size:13px;
}
.rank-meta strong { color:var(--text); font-weight:600; }
.rank-desc {
  margin-top:8px;
  color:var(--text-2);
  font-size:14px;
  max-width:460px;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.heat { display:flex; align-items:center; gap:12px; margin-top:12px; }
.heat-track {
  flex:1;
  height:7px;
  max-width:250px;
  border-radius:99px;
  background:rgba(255,255,255,.07);
  overflow:hidden;
}
.heat-fill {
  display:block;
  height:100%;
  border-radius:99px;
  background:linear-gradient(90deg,#4DE1FF,#8B7CFF);
}
.heat-fill.hot { background:linear-gradient(90deg,#FFD08A,#FF8C5A); }
.heat-num { color:var(--text-3); font-size:13px; white-space:nowrap; }
.rank-action { text-align:right; display:flex; flex-direction:column; align-items:flex-end; gap:10px; }
.rank-link {
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:15px;
  font-weight:600;
  color:var(--primary);
}
.rank-link span { transition:transform .2s; }
.rank-link:hover span { transform:translateX(4px); }
.rank-link svg { width:16px; height:16px; }
#new-launch { padding:0 0 var(--space); }
.launch-stack {
  background:var(--bg-2);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:52px;
  position:relative;
  overflow:hidden;
}
.launch-stack::before {
  content:"";
  position:absolute;
  top:-140px; right:-80px;
  width:380px; height:380px;
  background:radial-gradient(circle,rgba(139,124,255,.2),transparent 65%);
}
.launch-header { display:flex; justify-content:space-between; gap:20px; align-items:flex-end; margin-bottom:36px; flex-wrap:wrap; position:relative; }
.launch-grid {
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:20px;
  position:relative;
}
.game-card {
  border-radius:var(--radius);
  border:1px solid var(--line);
  overflow:hidden;
  background:rgba(255,255,255,.035);
  transition:transform .25s,border-color .25s;
  position:relative;
}
.game-card:hover { transform:translateY(-6px); border-color:rgba(77,225,255,.45); }
.launch-cover { position:relative; aspect-ratio:4/5; overflow:hidden; background:rgba(255,255,255,.04); }
.launch-cover img {
  width:100%; height:100%;
  object-fit:cover;
  transition:transform .4s;
}
.game-card:hover .launch-cover img { transform:scale(1.06); }
.launch-cover::after {
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,transparent 45%,rgba(6,10,22,.72));
}
.card-tag {
  position:absolute;
  left:14px; top:14px;
  z-index:2;
  background:rgba(6,10,22,.45);
  border:1px solid rgba(255,255,255,.18);
  backdrop-filter:blur(9px);
  color:#fff;
  padding:5px 12px;
  border-radius:999px;
  font-size:12px;
}
.card-tag.soon { border-color:rgba(255,180,92,.5); color:#FFD8A2; }
.launch-info { padding:16px 16px 18px; }
.launch-info h3 { font-size:17px; color:#fff; margin-bottom:5px; }
.launch-info p { font-size:13px; color:var(--text-3); margin-bottom:14px; }
.launch-btn {
  width:100%;
  height:42px;
  display:flex;
  align-items:center;
  justify-content:center;
  border-radius:11px;
  font-weight:600;
  border:1px solid rgba(77,225,255,.42);
  color:#B8F4FF;
  background:rgba(77,225,255,.08);
  transition:background .2s,color .2s, transform .2s;
  cursor:pointer;
}
.launch-btn:hover { background:var(--primary); color:#071018; transform:translateY(-2px); }
.feature-band {
  border-block:1px solid var(--line);
  background:rgba(11,17,34,.55);
  padding:34px 0;
  margin-bottom:var(--space);
}
.feature-grid {
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:26px;
}
.feature-item {
  display:flex;
  align-items:flex-start;
  gap:14px;
}
.feature-icon {
  width:46px; height:46px;
  flex-shrink:0;
  display:flex; align-items:center; justify-content:center;
  border-radius:15px;
  border:1px solid var(--line);
  background:rgba(77,225,255,.08);
  color:var(--primary);
}
.feature-item b { display:block; font-size:16px; margin-bottom:4px; color:#fff; }
.feature-item p { font-size:13px; color:var(--text-3); }
#faq { padding-bottom:0; }
.faq-wrap {
  display:grid;
  grid-template-columns:.8fr 1.4fr;
  gap:42px;
  border-radius:var(--radius-lg);
  border:1px solid var(--line);
  background:rgba(255,255,255,.025);
  padding:44px;
}
.faq-intro h2 { margin-bottom:15px; }
.faq-intro p { color:var(--text-2); margin-bottom:26px; }
.faq-list { display:grid; gap:12px; }
details {
  border:1px solid var(--line);
  background:rgba(11,17,34,.6);
  border-radius:var(--radius-sm);
  overflow:hidden;
  transition:border-color .2s;
}
details[open] { border-color:rgba(77,225,255,.45); }
details summary {
  cursor:pointer;
  display:flex;
  justify-content:space-between;
  gap:16px;
  align-items:center;
  padding:16px 20px;
  font-weight:600;
  color:#fff;
  transition:color .2s;
  list-style:none;
}
details summary::-webkit-details-marker { display:none; }
details[open] summary { color:var(--primary); }
details .faq-icon {
  display:block;
  width:20px; height:20px;
  flex-shrink:0;
  position:relative;
  opacity:.7;
}
details .faq-icon::before,
details .faq-icon::after {
  content:"";
  position:absolute;
  top:9px; left:4px;
  width:12px; height:2px;
  background:currentColor;
  border-radius:10px;
  transition:transform .25s;
}
details .faq-icon::after { transform:rotate(90deg); }
details[open] .faq-icon::after { transform:rotate(0); }
details .faq-answer { padding:0 20px 18px; color:var(--text-2); font-size:15px; }
.cta-band { padding: var(--space) 0 var(--space); }
.cta-card {
  position:relative;
  border:1px solid rgba(77,225,255,.3);
  border-radius:28px;
  background:
    radial-gradient(ellipse at 20% 20%,rgba(77,225,255,.18),transparent 45%),
    radial-gradient(ellipse at 85% 80%,rgba(139,124,255,.18),transparent 42%),
    var(--bg-2);
  overflow:hidden;
  padding:64px 60px;
  text-align:center;
}
.cta-card::before {
  content:"";
  position:absolute; inset:0;
  background-image:url("/assets/images/backpic/back-3.webp");
  background-size:cover;
  background-position:center;
  opacity:.16;
}
.cta-card h2 { position:relative; font-size:clamp(26px,4vw,38px); color:#fff; margin-bottom:16px; }
.cta-card p { position:relative; max-width:620px; margin:0 auto 28px; color:var(--text-2); }
.cta-buttons { position:relative; display:flex; gap:14px; justify-content:center; flex-wrap:wrap; }
.site-footer {
  border-top:1px solid var(--line);
  background:#050914;
  padding-top:64px;
}
.footer-top {
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1fr;
  gap:40px;
  padding-bottom:32px;
}
.footer-brand a.brand { margin-bottom:18px; }
.footer-about {
  color:var(--text-3);
  font-size:14px;
  max-width:330px;
  margin-top:16px;
  margin-bottom:22px;
}
.footer-social { display:flex; gap:10px; }
.social-btn {
  width:38px; height:38px;
  display:flex; align-items:center; justify-content:center;
  color:var(--text-2);
  border:1px solid var(--line);
  border-radius:12px;
  transition:all .2s;
}
.social-btn:hover { background:rgba(77,225,255,.1); border-color:var(--primary); color:var(--primary); transform:translateY(-2px); }
.social-btn svg { width:18px; height:18px; }
.footer-group h3 { font-size:16px; color:#fff; margin-bottom:15px; }
.footer-group ul { display:grid; gap:10px; }
.footer-group a {
  color:var(--text-3);
  font-size:14px;
  transition:color .2s;
}
.footer-group a:hover { color:var(--primary); }
.footer-bottom {
  border-top:1px solid rgba(255,255,255,.06);
  padding:20px 0;
  display:flex;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:8px 18px;
  color:var(--text-3);
  font-size:13px;
}
.footer-quick-links { display:flex; flex-wrap:wrap; gap:8px; align-items:center; color:var(--text-3); }
.footer-quick-links a { color:var(--text-3); transition:color .2s; }
.footer-quick-links a:hover { color:var(--primary); }
.mobile-panel {
  display:none;
  position:fixed;
  inset:74px 0 auto 0;
  z-index:110;
  padding:20px 24px 28px;
  background:rgba(6,10,22,.98);
  backdrop-filter:blur(18px);
  border-bottom:1px solid var(--line);
  transform:translateY(-14px);
  opacity:0;
  visibility:hidden;
  transition:all .25s ease;
}
body.nav-open .mobile-panel {
  transform:translateY(0);
  opacity:1;
  visibility:visible;
}
.mobile-panel a {
  display:block;
  padding:12px 2px;
  font-size:18px;
  font-weight:600;
  color:var(--text-2);
  border-bottom:1px solid rgba(255,255,255,.05);
}
.mobile-panel a:last-child { border-bottom:0; }
.mobile-panel a.active { color:var(--primary); }
@media (max-width:1024px) {
  .main-nav { display:none; }
  .nav-toggle { display:flex; align-items:center; justify-content:center; width:42px; height:42px; color:var(--text); border:1px solid var(--line); border-radius:12px; background:rgba(255,255,255,.04); }
  .mobile-panel { display:block; }
  .search-trigger { display:none; }
  .header-inner { gap:14px; }
  .header-link { display:none; }
  .header-actions .btn-primary { font-size:14px; padding:0 14px; }
  .hero-inner { grid-template-columns:1fr; }
  .hero-title { font-size:clamp(34px,8vw,52px); }
  .page-hero { padding-top:130px; }
  .rank-item { grid-template-columns:60px 100px 1fr; gap:16px; }
  .rank-action { grid-column:1 / -1; flex-direction:row; align-items:center; justify-content:flex-end; }
  .launch-grid { grid-template-columns:repeat(2,1fr); }
  .feature-grid { grid-template-columns:repeat(2,1fr); }
  .faq-wrap { grid-template-columns:1fr; padding:28px; }
  .footer-top { grid-template-columns:1fr 1fr 1fr; gap:32px; }
  .footer-brand { grid-column:1 / -1; }
  .detail-cell { display:none; }
}
@media (max-width:768px) {
  .container { padding-left:16px; padding-right:16px; }
  .header-actions .btn-primary { width:44px; height:44px; padding:0; font-size:0; border-radius:13px; }
  .header-actions .btn-primary::before { content:"入口"; font-size:15px; font-weight:700; color:#071018; }
  .hero-cta .btn { width:100%; }
  .hero-panel { padding:18px; }
  .rank-box { border-radius:16px; }
  .rank-item { grid-template-columns:48px 74px 1fr; padding:18px; }
  .cover-img { width:74px; height:88px; border-radius:13px; }
  .rank-no { font-size:30px; }
  .rank-name-line h3 { font-size:18px; }
  .rank-meta { flex-wrap:wrap; gap:6px 14px; font-size:12px; }
  .rank-cover { grid-column:2; grid-row:1 / span 2; }
  .rank-main { grid-column:3; }
  .rank-action { grid-column:1 / -1; }
  .rank-desc { font-size:13px; -webkit-line-clamp:2; }
  .rank-cover { align-self:center; }
  #rank-main, #new-launch, #faq, .cta-band { --space:60px; }
  .section-title-wrap { gap:14px; }
  .launch-stack { padding:30px 18px; border-radius:18px; }
  .launch-grid { grid-template-columns:1fr; }
  .game-card { display:flex; align-items:center; background:rgba(255,255,255,.03); }
  .launch-cover { width:110px; height:120px; aspect-ratio:auto; flex-shrink:0; }
  .launch-cover img { border-radius:0; }
  .launch-info { flex:1; padding:12px 16px; }
  .feature-band { margin-bottom:60px; }
  .feature-grid { grid-template-columns:1fr; gap:16px; }
  .faq-wrap { padding:20px 16px; }
  .faq-intro h2 { font-size:26px; }
  .cta-card { padding:46px 18px; }
  .cta-buttons .btn { width:100%; }
  .footer-top { grid-template-columns:1fr 1fr; gap:26px; }
  .footer-group:nth-child(4) { grid-column:1 / -1; }
  .footer-bottom { padding:20px 0; flex-direction:column; align-items:flex-start; }
  .footer-about { max-width:100%; }
}
@media (max-width:480px) {
  .rank-item { grid-template-columns:38px 66px 1fr; gap:10px; padding:14px 12px; }
  .cover-img { width:66px; height:86px; border-radius:12px; }
  .rank-no { font-size:24px; }
  .rank-name-line h3 { font-size:16px; }
  .rank-desc { -webkit-line-clamp:2; }
  .badge { padding:2px 8px; font-size:11px; }
  .heat-num { display:none; }
  .rank-link { font-size:14px; }
  .feature-item { padding:10px 0; }
  .game-card { display:block; }
  .launch-cover { width:100%; height:auto; aspect-ratio:4/5; }
  .btn-lg { height:48px; padding:0 18px; font-size:15px; }
}

/* roulang page: category3 */
:root {
  --bg-base: #060A16;
  --bg-panel: #0B1122;
  --card-bg: rgba(255,255,255,0.04);
  --line: rgba(255,255,255,0.10);
  --line-strong: rgba(255,255,255,0.16);
  --primary: #4DE1FF;
  --primary-deep: #38b9d8;
  --accent: #8B7CFF;
  --warm: #FFB45C;
  --text: #ECF1FF;
  --text-secondary: rgba(235,240,255,0.64);
  --text-weak: rgba(235,240,255,0.40);
  --radius-card: 18px;
  --radius-btn: 11px;
  --radius-input: 12px;
  --shadow-card: 0 16px 40px rgba(0,0,0,0.30);
  --shadow-glow: 0 0 0 1px rgba(77,225,255,0.22), 0 0 34px rgba(77,225,255,0.18);
  --font: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Segoe UI", sans-serif;
  --section-gap: clamp(72px, 8vw, 112px);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg-base);
  color: var(--text);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
  position: relative;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(720px at 12% 4%, rgba(77,225,255,0.10), transparent 60%),
    radial-gradient(860px at 90% 88%, rgba(139,124,255,0.10), transparent 60%),
    var(--bg-base);
  pointer-events: none;
}

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

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

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

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

.container {
  width: min(1200px, 92%);
  margin-inline: auto;
}

/* 按钮 */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: var(--radius-btn);
  font-weight: 600;
  font-size: 15px;
  line-height: 1.2;
  padding: 12px 22px;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease, color .18s ease;
  white-space: nowrap;
}

.btn svg {
  width: 17px;
  height: 17px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #06131B;
  box-shadow: 0 10px 24px rgba(77,225,255,0.20);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 34px rgba(77,225,255,0.32);
}

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

.btn-secondary {
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--line);
  color: var(--text);
}

.btn-secondary:hover {
  border-color: var(--primary);
  background: rgba(77,225,255,0.10);
  transform: translateY(-1px);
}

.btn-ghost {
  color: var(--text);
  padding: 0;
  height: auto;
  background: transparent;
  border-bottom: 1px solid transparent;
  border-radius: 0;
}

.btn-ghost:hover {
  color: var(--primary);
  border-bottom-color: var(--primary);
}

.btn-warm {
  background: linear-gradient(135deg, var(--warm), #ff8345);
  color: #1a0f03;
}

.btn-warm:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(255,180,92,0.28);
}

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

.btn[disabled] {
  opacity: .45;
  cursor: not-allowed;
  transform: none !important;
  box-shadow: none !important;
}

a:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 3px;
  border-radius: 6px;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 120;
  background: rgba(6, 10, 22, 0.70);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
  transition: border-color .2s ease, background .2s ease;
}

.site-header.is-scrolled {
  border-bottom-color: rgba(255,255,255,0.07);
  background: rgba(6, 10, 22, 0.84);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 24px;
  min-height: 72px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 21px;
  font-weight: 800;
  letter-spacing: .02em;
  color: var(--text);
  flex-shrink: 0;
}

.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 13px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #06131B;
  font-size: 21px;
  font-weight: 900;
  box-shadow: 0 0 18px rgba(77,225,255,0.20);
}

.brand b {
  font-weight: 800;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 2px;
  margin-inline: auto;
}

.main-nav a {
  position: relative;
  display: inline-block;
  padding: 10px 17px;
  border-radius: 9px;
  color: var(--text-secondary);
  font-size: 15px;
  font-weight: 500;
  transition: color .18s ease, background .18s ease;
}

.main-nav a:hover {
  color: var(--text);
  background: rgba(255,255,255,0.04);
}

.main-nav a::after {
  content: "";
  position: absolute;
  left: 17px;
  right: 17px;
  bottom: 5px;
  height: 2px;
  border-radius: 99px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  opacity: 0;
  transform: scaleX(.5);
  transition: opacity .2s ease, transform .2s ease;
}

.main-nav a:hover::after {
  opacity: .7;
  transform: scaleX(.8);
}

.main-nav a.active {
  color: var(--primary);
}

.main-nav a.active::after {
  opacity: 1;
  transform: scaleX(1);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.search-trigger {
  display: flex;
  align-items: center;
  gap: 8px;
  width: min(280px, 20vw);
  min-width: 190px;
  height: 40px;
  border-radius: 11px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.045);
  color: var(--text-weak);
  padding: 0 10px 0 13px;
  font-size: 14px;
  transition: border-color .18s ease, background .18s ease, box-shadow .18s ease;
}

.search-trigger:hover {
  border-color: rgba(77,225,255,0.45);
  background: rgba(77,225,255,0.06);
}

.search-trigger svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  color: var(--text-secondary);
}

.search-trigger .search-ph {
  flex: 1;
  text-align: left;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.search-trigger kbd {
  font-family: inherit;
  font-size: 12px;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 1px 7px;
  color: var(--text-weak);
  background: rgba(255,255,255,0.03);
  flex-shrink: 0;
}

.nav-quick {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 11px;
  border-radius: 9px;
  color: var(--text-secondary);
  font-size: 14px;
  transition: background .18s ease, color .18s ease, border-color .18s ease;
  border: 1px solid transparent;
}

.nav-quick:hover {
  background: rgba(255,255,255,0.05);
  color: var(--primary);
  border-color: rgba(255,255,255,0.08);
}

.nav-quick svg {
  width: 15px;
  height: 15px;
}

.nav-cta {
  padding: 10px 18px;
  font-size: 14px;
}

.nav-toggle {
  display: none;
}

/* 搜索层 */
.search-layer {
  position: fixed;
  inset: 0;
  z-index: 300;
  padding: 15vh 20px 40px;
  background: rgba(4, 7, 16, 0.72);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  opacity: 0;
  pointer-events: none;
  transition: opacity .22s ease;
}

.search-layer.open {
  opacity: 1;
  pointer-events: auto;
}

.search-card {
  width: min(700px, 100%);
  margin-inline: auto;
  background: #0c1324;
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 20px;
  box-shadow: 0 24px 70px rgba(0,0,0,0.50);
  padding: 13px;
}

.search-form {
  display: flex;
  align-items: center;
  gap: 4px;
  border-bottom: 1px solid rgba(255,255,255,0.07);
  padding-block: 6px;
}

.search-form > svg {
  width: 20px;
  height: 20px;
  color: var(--primary);
  margin-inline: 8px;
  flex-shrink: 0;
}

.search-input {
  flex: 1;
  background: transparent;
  border: 0;
  outline: 0;
  font-size: 18px;
  padding: 12px 10px;
  color: var(--text);
}

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

.search-close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  color: var(--text-secondary);
  font-size: 22px;
  transition: background .18s ease, color .18s ease;
}

.search-close:hover {
  background: rgba(255,255,255,0.08);
  color: var(--text);
}

.search-hints {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  padding: 15px 8px 4px;
  font-size: 14px;
  color: var(--text-weak);
}

.search-hints button {
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.05);
  color: var(--text-secondary);
  border-radius: 999px;
  padding: 5px 14px;
  font-size: 13px;
  transition: border-color .18s ease, color .18s ease, background .18s ease;
}

.search-hints button:hover {
  color: var(--primary);
  border-color: rgba(77,225,255,0.4);
  background: rgba(77,225,255,0.06);
}

/* Page head */
.page-head {
  padding: 56px 0 24px;
  position: relative;
}

.page-head-bg {
  position: absolute;
  inset: -60px -10% auto;
  height: 500px;
  background-image: radial-gradient(500px at 20% 10%, rgba(77,225,255,0.13), transparent 65%), radial-gradient(420px at 82% 24%, rgba(139,124,255,0.10), transparent 65%);
  pointer-events: none;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--text-weak);
  margin-bottom: 22px;
}

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

.breadcrumb .sep {
  opacity: .5;
}

.page-title-row {
  position: relative;
  max-width: 920px;
}

.page-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--primary);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .14em;
  margin-bottom: 10px;
}

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

.page-title {
  font-size: clamp(30px, 5vw, 46px);
  line-height: 1.25;
  margin: 0 0 14px;
  font-weight: 800;
  letter-spacing: .01em;
}

.page-sub {
  font-size: 17px;
  color: var(--text-secondary);
  max-width: 760px;
  margin: 0;
}

/* 礼包提示条 */
.gift-alert {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 13px;
  margin-top: 28px;
  border: 1px solid rgba(255,255,255,0.09);
  background: rgba(255,255,255,0.035);
  border-radius: 14px;
  padding: 14px 18px;
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.7;
  max-width: 880px;
}

.gift-alert-icon {
  display: inline-grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 9px;
  flex-shrink: 0;
  background: rgba(255,180,92,0.14);
  color: var(--warm);
  font-weight: 800;
}

.gift-alert p {
  margin: 0;
}

.gift-alert b {
  color: var(--text);
  font-weight: 600;
}

/* sections */
.section {
  padding-block: var(--section-gap);
}

.section-tight {
  padding-block: 52px;
}

.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 38px;
}

.sec-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--accent);
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 6px;
}

.sec-kicker::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px rgba(139,124,255,0.7);
}

.section-head h2 {
  font-size: clamp(25px, 3.4vw, 36px);
  line-height: 1.3;
  margin: 0;
  font-weight: 800;
}

.section-head .sec-side {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text-secondary);
  font-size: 14px;
  flex-shrink: 0;
}

.sec-side a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: color .18s ease;
}

.sec-side a:hover {
  color: var(--primary);
}

/* Gift list */
.gift-section {
  padding-top: 12px;
}

.gift-list {
  display: grid;
  gap: 18px;
}

.gift-card {
  position: relative;
  display: grid;
  grid-template-columns: 210px 1fr auto;
  align-items: stretch;
  border-radius: var(--radius-card);
  border: 1px solid var(--line);
  background: var(--card-bg);
  box-shadow: var(--shadow-card);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  overflow: hidden;
  transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
}

.gift-card:hover {
  transform: translateY(-3px);
  border-color: rgba(77,225,255,0.38);
  box-shadow: 0 18px 52px rgba(0,0,0,0.38), 0 0 0 1px rgba(77,225,255,0.08);
}

.gift-media {
  position: relative;
  overflow: hidden;
  min-height: 150px;
  background: #0c1324;
}

.gift-media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .3s ease;
}

.gift-card:hover .gift-media img {
  transform: scale(1.04);
}

.gift-tag {
  position: absolute;
  left: 12px;
  top: 12px;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  border-radius: 99px;
  background: rgba(6, 10, 22, 0.76);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.16);
  color: var(--text);
  font-size: 12px;
  font-weight: 500;
  padding: 4px 10px;
}

.gift-tag.hot-tag {
  color: #0b0e18;
  background: linear-gradient(135deg, var(--warm), #ffa04c);
  border-color: transparent;
  font-weight: 700;
}

.gift-main {
  padding: 22px 24px;
  min-width: 0;
}

.gift-main h3 {
  margin: 0 0 6px;
  font-size: clamp(18px, 1.8vw, 22px);
  font-weight: 700;
  line-height: 1.4;
}

.gift-desc {
  color: var(--text-secondary);
  font-size: 15px;
  margin: 0 0 10px;
  max-width: 560px;
  line-height: 1.7;
}

.gift-contents {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  color: var(--text-secondary);
  font-size: 13px;
  list-style: none;
  padding: 0;
  margin: 10px 0 0;
}

.gift-contents li {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.gift-contents li::before {
  content: "◆";
  font-size: 9px;
  color: var(--primary);
}

.gift-side {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-end;
  gap: 10px;
  padding: 20px 24px;
  border-left: 1px solid rgba(255,255,255,0.07);
  min-width: 180px;
}

.chip-time {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255,180,92,0.10);
  color: var(--warm);
  border: 1px solid rgba(255,180,92,0.20);
  padding: 5px 11px;
  border-radius: 999px;
  font-size: 13px;
}

.chip-ok {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--text-secondary);
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.09);
  padding: 5px 11px;
  border-radius: 999px;
  font-size: 13px;
}

.value-pill {
  display: inline-block;
  color: var(--primary);
  background: rgba(77,225,255,0.10);
  border: 1px solid rgba(77,225,255,0.22);
  border-radius: 8px;
  padding: 3px 10px;
  font-size: 13px;
  font-weight: 600;
}

.gift-side .btn {
  width: 100%;
  margin-top: 4px;
}

/* steps */
.steps-section {
  background: linear-gradient(180deg, rgba(255,255,255,0.015), rgba(255,255,255,0.035));
  border-block: 1px solid rgba(255,255,255,0.06);
}

.step-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.step-item {
  position: relative;
  border: 1px solid var(--line);
  background: rgba(7, 12, 26, 0.72);
  border-radius: var(--radius-card);
  padding: 24px 22px 22px;
  transition: transform .18s ease, border-color .18s ease;
}

.step-item:hover {
  transform: translateY(-3px);
  border-color: rgba(77,225,255,0.35);
}

.step-num {
  display: inline-grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 12px;
  background: rgba(77,225,255,0.10);
  border: 1px solid rgba(77,225,255,0.18);
  color: var(--primary);
  font-weight: 800;
  font-size: 14px;
  margin-bottom: 14px;
}

.step-item h3 {
  margin: 0 0 7px;
  font-size: 18px;
  font-weight: 700;
}

.step-item p {
  color: var(--text-secondary);
  font-size: 14px;
  margin: 0;
  line-height: 1.75;
}

/* trust strip */
.trust-strip {
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.trust-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px 40px;
  flex-wrap: wrap;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 9px;
  color: var(--text-secondary);
  font-size: 14px;
}

.trust-item svg {
  width: 18px;
  height: 18px;
  color: var(--primary);
  flex-shrink: 0;
}

/* faq */
.faq-wrap {
  max-width: 860px;
  margin-inline: auto;
}

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

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

.faq-item summary {
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 22px 4px;
  font-size: 17px;
  font-weight: 600;
  color: var(--text);
  cursor: pointer;
  transition: color .18s ease;
}

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

.faq-item summary:hover,
.faq-item[open] summary {
  color: var(--primary);
}

.faq-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  border: 1px solid var(--line-strong);
  color: var(--text-secondary);
  flex-shrink: 0;
  transition: transform .25s ease, border-color .25s ease, color .25s ease;
}

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

.faq-answer {
  padding: 0 30px 22px 4px;
  color: var(--text-secondary);
  font-size: 15px;
  line-height: 1.85;
}

.faq-answer a {
  color: var(--primary);
  border-bottom: 1px solid rgba(77,225,255,0.35);
  transition: border-color .18s ease;
}

.faq-answer a:hover {
  border-bottom-color: var(--primary);
}

/* FAQ heading */
.faq-section .section-head {
  justify-content: center;
  text-align: center;
}

.faq-section .section-head h2 {
  max-width: 620px;
}

/* final cta */
.final-cta {
  position: relative;
  padding-block: var(--section-gap);
}

.final-cta-card {
  position: relative;
  overflow: hidden;
  border-radius: 24px;
  background: linear-gradient(135deg, rgba(77,225,255,0.12), rgba(139,124,255,0.10));
  border: 1px solid rgba(255,255,255,0.13);
  padding: clamp(34px, 5vw, 60px);
  text-align: center;
}

.final-cta-bg {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(180deg, rgba(6,10,22,0.72), rgba(6,10,22,0.44)), url('/assets/images/backpic/back-3.webp');
  background-size: cover;
  background-position: center;
  opacity: .35;
  z-index: 0;
}

.final-cta-card > * {
  position: relative;
  z-index: 1;
}

.final-cta h2 {
  max-width: 720px;
  margin: 0 auto 10px;
  font-size: clamp(26px, 3.6vw, 40px);
  line-height: 1.35;
  font-weight: 800;
}

.final-cta p {
  color: var(--text-secondary);
  font-size: 16px;
  max-width: 620px;
  margin: 0 auto 34px;
}

.final-cta-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}

/* footer */
.site-footer {
  background: #070C19;
  border-top: 1px solid rgba(255,255,255,0.07);
  margin-top: 20px;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 0.8fr 0.9fr;
  gap: 46px;
  padding: 70px 0 44px;
}

.footer-brand .brand {
  font-size: 24px;
}

.footer-about {
  color: var(--text-secondary);
  font-size: 15px;
  line-height: 1.85;
  max-width: 400px;
  margin: 14px 0 18px;
}

.footer-social {
  display: flex;
  gap: 10px;
}

.social-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 11px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.03);
  color: var(--text-secondary);
  transition: border-color .18s ease, color .18s ease, transform .18s ease;
}

.social-btn:hover {
  border-color: var(--primary);
  color: var(--primary);
  transform: translateY(-2px);
}

.social-btn svg {
  width: 18px;
  height: 18px;
}

.footer-group h3 {
  color: var(--text);
  font-size: 16px;
  margin: 0 0 18px;
  font-weight: 700;
}

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

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

.footer-group a {
  color: var(--text-secondary);
  font-size: 15px;
  transition: color .18s ease, padding-left .18s ease;
}

.footer-group a:hover {
  color: var(--primary);
  padding-left: 4px;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  padding: 22px 0;
  border-top: 1px solid rgba(255,255,255,0.06);
  color: var(--text-weak);
  font-size: 13px;
}

.footer-quick-links {
  display: flex;
  align-items: center;
  gap: 9px;
  flex-wrap: wrap;
}

.footer-quick-links a {
  color: var(--text-weak);
  transition: color .18s ease;
}

.footer-quick-links a:hover {
  color: var(--primary);
}

/* mobile bottom */
.mobile-entry {
  display: none;
}

body {
  padding-bottom: 0;
}

/* responsive */
@media (max-width: 1100px) {
  .header-inner {
    gap: 14px;
  }

  .search-trigger {
    min-width: 0;
    width: 44px;
    justify-content: center;
    padding: 0;
  }

  .search-trigger .search-ph,
  .search-trigger kbd {
    display: none;
  }

  .footer-top {
    grid-template-columns: repeat(3, 1fr);
  }

  .footer-brand {
    grid-column: 1 / -1;
  }

  .step-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 991px) {
  .main-nav {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    z-index: 220;
    width: min(86%, 380px);
    margin: 0;
    padding: 100px 28px 40px;
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
    background: rgba(7, 12, 25, 0.96);
    border-left: 1px solid var(--line);
    box-shadow: -20px 0 60px rgba(0,0,0,0.45);
    transform: translateX(102%);
    transition: transform .28s ease;
    overflow-y: auto;
  }

  body.menu-open .main-nav {
    transform: none;
  }

  .main-nav a {
    width: 100%;
    padding: 14px 18px;
    border-bottom: 1px solid rgba(255,255,255,0.05);
    border-radius: 12px;
    font-size: 17px;
  }

  .main-nav a::after {
    display: none;
  }

  .nav-toggle {
    display: inline-flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 42px;
    height: 42px;
    border-radius: 11px;
    border: 1px solid rgba(255,255,255,0.08);
    background: rgba(255,255,255,0.03);
    padding: 11px;
    align-items: center;
  }

  .nav-toggle span {
    display: block;
    height: 2px;
    width: 100%;
    border-radius: 99px;
    background: var(--text);
    transition: transform .24s ease, opacity .24s ease, background .24s ease;
  }

  body.menu-open .nav-toggle span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

  body.menu-open .nav-toggle span:nth-child(2) {
    opacity: 0;
  }

  body.menu-open .nav-toggle span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  body.menu-open::after {
    content: "";
    position: fixed;
    inset: 0;
    z-index: 190;
    background: rgba(4, 7, 14, 0.50);
  }

  .nav-quick {
    display: none;
  }

  .footer-top {
    gap: 30px;
  }
}

@media (max-width: 767px) {
  .nav-cta span {
    display: none;
  }

  .nav-cta {
    width: 42px;
    height: 42px;
    padding: 0;
    justify-content: center;
  }

  .gift-card {
    grid-template-columns: 1fr;
  }

  .gift-media {
    height: 170px;
    min-height: 0;
  }

  .gift-side {
    flex-direction: row;
    justify-content: flex-start;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
    border-left: 0;
    border-top: 1px solid rgba(255,255,255,0.07);
  }

  .gift-side .btn {
    width: auto;
    margin-top: 0;
  }

  .step-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .section-head {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
  }

  .section-head h2 {
    font-size: 28px;
  }

  .section-head .sec-side {
    font-size: 13px;
  }

  .page-title {
    font-size: 30px;
  }

  .footer-top {
    grid-template-columns: 1fr 1fr;
    padding-top: 52px;
  }

  .footer-brand {
    grid-column: 1 / -1;
  }

  .mobile-entry {
    display: block;
    position: fixed;
    left: 14px;
    right: 14px;
    bottom: 12px;
    z-index: 150;
    background: rgba(9, 14, 28, 0.84);
    backdrop-filter: blur(16px);
    border: 1px solid rgba(77,225,255,0.22);
    border-radius: 15px;
    padding: 9px;
    box-shadow: 0 12px 34px rgba(0,0,0,0.42);
  }

  .mobile-entry a {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: #07131b;
    font-weight: 700;
    font-size: 15px;
    border-radius: 11px;
    padding: 12px;
  }

  .mobile-entry .dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: rgba(6, 20, 20, 0.6);
    box-shadow: 0 0 8px rgba(6,20,20,.5);
  }

  body {
    padding-bottom: 78px;
  }
}

@media (max-width: 520px) {
  .header-inner {
    min-height: 64px;
  }

  .brand {
    font-size: 18px;
  }

  .brand-mark {
    width: 36px;
    height: 36px;
    border-radius: 11px;
    font-size: 18px;
  }

  .page-head {
    padding: 40px 0 18px;
  }

  .page-title {
    font-size: 26px;
  }

  .page-sub {
    font-size: 15px;
  }

  .gift-alert {
    font-size: 13px;
  }

  .gift-main {
    padding: 18px 16px;
  }

  .gift-desc {
    font-size: 14px;
  }

  .gift-side {
    padding: 14px 16px;
  }

  .gift-side .btn {
    flex: 1;
  }

  .final-cta-actions .btn {
    width: 100%;
  }

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

  .footer-bottom {
    justify-content: center;
    text-align: center;
    font-size: 12px;
  }

  .footer-quick-links {
    justify-content: center;
  }

  .step-item {
    padding: 20px 16px;
  }
}

/* roulang page: category2 */
:root{
  --bg:#060A16;
  --bg-2:#0B1122;
  --bg-3:#0E1528;
  --primary:#4DE1FF;
  --primary-2:#7AE4FF;
  --violet:#8B7CFF;
  --violet-2:#A79BFF;
  --orange:#FFB45C;
  --text:#ECF1FF;
  --muted:rgba(235,240,255,.64);
  --weak:rgba(235,240,255,.38);
  --card:rgba(255,255,255,.045);
  --line:rgba(255,255,255,.10);
  --line-soft:rgba(255,255,255,.07);
  --shadow:0 16px 40px rgba(0,0,0,.30);
  --radius-card:18px;
  --radius-btn:12px;
  --radius-input:12px;
  --radius-pill:999px;
  --section-space:96px;
  --font:"PingFang SC","Microsoft YaHei","Noto Sans SC","Source Han Sans SC",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
}
*{
  box-sizing:border-box;
  margin:0;
  padding:0;
}
[hidden]{
  display:none !important;
}
html{
  scroll-behavior:smooth;
}
body{
  font-family:var(--font);
  background:var(--bg);
  color:var(--text);
  line-height:1.75;
  min-height:100vh;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
body.nav-open{
  overflow:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:-2;
  pointer-events:none;
  background:
    radial-gradient(680px 320px at 6% 0%, rgba(77,225,255,.10), transparent 60%),
    radial-gradient(560px 420px at 96% 28%, rgba(139,124,255,.10), transparent 60%),
    radial-gradient(900px 500px at 50% 100%, rgba(77,225,255,.04), transparent 60%);
}
body::after{
  content:"";
  position:fixed;
  inset:0;
  z-index:-1;
  pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.018) 1px, transparent 1px),linear-gradient(90deg, rgba(255,255,255,.014) 1px, transparent 1px);
  background-size:56px 56px;
  mask-image:radial-gradient(ellipse at 50% 0%, #000 0%, transparent 72%);
}
a{
  color:inherit;
  text-decoration:none;
}
ul,ol{
  list-style:none;
}
img{
  display:block;
  max-width:100%;
}
button,input{
  font-family:inherit;
  font-size:inherit;
  color:inherit;
  background:none;
  border:none;
}
button{
  cursor:pointer;
}
:focus-visible{
  outline:2px solid var(--primary);
  outline-offset:3px;
  border-radius:6px;
}
.container{
  width:min(1200px, calc(100% - 48px));
  margin:0 auto;
}
.section-head{
  margin-bottom:42px;
}
.section-head .eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:5px 14px;
  border-radius:var(--radius-pill);
  border:1px solid rgba(77,225,255,.20);
  background:rgba(77,225,255,.08);
  color:var(--primary);
  font-size:13px;
  font-weight:600;
  margin-bottom:16px;
}
.eyebrow::before{
  content:"";
  width:6px;
  height:6px;
  border-radius:50%;
  background:var(--primary);
  box-shadow:0 0 14px var(--primary);
}
.section-head h2{
  font-size:clamp(28px, 3.2vw, 40px);
  line-height:1.22;
  letter-spacing:-.02em;
  font-weight:700;
}
.section-head p{
  color:var(--muted);
  margin-top:14px;
  max-width:680px;
  font-size:16px;
}
.btn-primary{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  border-radius:var(--radius-btn);
  padding:13px 24px;
  background:linear-gradient(135deg, var(--primary), var(--violet));
  color:#07101F;
  font-weight:700;
  font-size:15px;
  line-height:1.2;
  border:1px solid rgba(255,255,255,.25);
  box-shadow:0 10px 24px rgba(77,225,255,.18), inset 0 1px 0 rgba(255,255,255,.3);
  transition:transform .2s ease, box-shadow .2s ease, filter .2s ease;
  min-height:44px;
}
.btn-primary:hover{
  transform:translateY(-2px);
  filter:brightness(1.06);
  box-shadow:0 14px 34px rgba(77,225,255,.32);
}
.btn-primary:active{
  transform:translateY(0) scale(.98);
}
.btn-ghost{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  border-radius:var(--radius-btn);
  padding:12px 22px;
  background:rgba(255,255,255,.04);
  border:1px solid rgba(255,255,255,.16);
  color:var(--text);
  font-weight:600;
  font-size:15px;
  min-height:44px;
  transition:background .2s ease, border-color .2s ease, transform .2s ease, color .2s ease;
}
.btn-ghost:hover{
  background:rgba(255,255,255,.09);
  border-color:var(--primary);
  color:var(--primary);
  transform:translateY(-2px);
}
.btn-ghost:active{
  transform:scale(.98);
}
.btn-sm{
  padding:9px 16px;
  min-height:38px;
  font-size:14px;
  border-radius:10px;
}
.text-link{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:14px;
  font-weight:600;
  color:var(--primary);
  transition:color .2s ease, gap .2s ease;
}
.text-link:hover{
  color:#fff;
  gap:9px;
}
.text-link svg{
  width:15px;
  height:15px;
}
.arrow-icon{
  width:15px;
  height:15px;
}
/* Header */
.site-header{
  position:sticky;
  top:0;
  z-index:80;
  background:rgba(6,10,22,.62);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  border-bottom:1px solid transparent;
  transition:background .25s ease, border-color .25s ease, box-shadow .25s ease;
}
.site-header.is-scrolled{
  background:rgba(6,10,22,.86);
  border-bottom-color:var(--line-soft);
  box-shadow:0 12px 30px rgba(0,0,0,.22);
}
.header-inner{
  display:flex;
  align-items:center;
  gap:26px;
  height:72px;
}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
}
.brand-mark{
  display:flex;
  align-items:center;
  justify-content:center;
  width:34px;
  height:34px;
  border-radius:11px;
  background:linear-gradient(135deg, var(--primary), var(--violet));
  color:#060A16;
  font-weight:800;
  font-size:19px;
  box-shadow:0 6px 20px rgba(77,225,255,.26);
}
.brand b{
  font-size:17px;
  font-weight:700;
  letter-spacing:.02em;
  white-space:nowrap;
}
.main-nav{
  display:flex;
  align-items:center;
  gap:28px;
}
.main-nav a{
  position:relative;
  display:inline-flex;
  align-items:center;
  padding:10px 2px;
  font-size:15px;
  color:var(--muted);
  font-weight:500;
  letter-spacing:.01em;
  transition:color .2s ease;
}
.main-nav a::after{
  content:"";
  position:absolute;
  left:0;
  right:0;
  bottom:2px;
  height:2px;
  border-radius:2px;
  background:linear-gradient(90deg, var(--primary), var(--violet));
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform .24s ease;
}
.main-nav a:hover{
  color:#fff;
}
.main-nav a:hover::after,
.main-nav a.active::after{
  transform:scaleX(1);
}
.main-nav a.active{
  color:var(--primary);
}
.header-tools{
  display:flex;
  align-items:center;
  justify-content:flex-end;
  gap:10px;
  margin-left:auto;
  min-width:0;
  flex-shrink:0;
}
.search-trigger{
  display:flex;
  align-items:center;
  gap:8px;
  width:min(260px, 19vw);
  height:40px;
  padding:0 10px 0 12px;
  border:1px solid transparent;
  border-radius:11px;
  background:rgba(255,255,255,.055);
  color:var(--weak);
  transition:background .2s ease,border-color .2s ease,width .25s ease;
  cursor:pointer;
}
.search-trigger:hover{
  background:rgba(255,255,255,.09);
  border-color:rgba(77,225,255,.22);
  color:rgba(235,240,255,.6);
}
.search-trigger svg{
  width:15px;
  height:15px;
  flex-shrink:0;
  color:var(--weak);
}
.search-trigger span{
  flex:1;
  min-width:0;
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
  font-size:13px;
  color:inherit;
}
.search-trigger kbd{
  display:inline-flex;
  align-items:center;
  height:22px;
  padding:0 6px;
  border:1px solid rgba(255,255,255,.16);
  border-radius:6px;
  background:rgba(255,255,255,.04);
  font-family:inherit;
  font-size:11px;
  color:var(--weak);
  white-space:nowrap;
}
.quick-link{
  display:inline-flex;
  align-items:center;
  height:40px;
  padding:0 12px;
  color:var(--muted);
  font-size:14px;
  font-weight:500;
  border:1px solid transparent;
  border-radius:11px;
  transition:color .2s ease,border-color .2s ease,background .2s ease;
  white-space:nowrap;
}
.quick-link:hover{
  color:#fff;
  border-color:var(--line);
  background:rgba(255,255,255,.05);
}
.header-cta{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  height:40px;
  padding:0 16px;
  border-radius:11px;
  background:linear-gradient(135deg, var(--primary), var(--violet));
  color:#07101F;
  font-size:14px;
  font-weight:700;
  white-space:nowrap;
  transition:transform .2s ease, box-shadow .2s ease, filter .2s ease;
  box-shadow:0 6px 18px rgba(77,225,255,.18);
}
.header-cta:hover{
  transform:translateY(-2px);
  filter:brightness(1.06);
  box-shadow:0 10px 24px rgba(77,225,255,.3);
}
.nav-toggle{
  display:none;
  align-items:center;
  justify-content:center;
  width:42px;
  height:42px;
  border-radius:12px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.04);
  transition:background .2s ease,border-color .2s ease;
}
.nav-toggle:hover{
  background:rgba(255,255,255,.08);
  border-color:rgba(77,225,255,.35);
}
.nav-toggle span{
  display:block;
  width:18px;
  height:2px;
  background:var(--text);
  border-radius:2px;
  margin:2.5px 0;
  transition:transform .24s ease, opacity .24s ease;
}
body.nav-open .nav-toggle span:nth-child(1){
  transform:translateY(7px) rotate(45deg);
}
body.nav-open .nav-toggle span:nth-child(2){
  opacity:0;
}
body.nav-open .nav-toggle span:nth-child(3){
  transform:translateY(-7px) rotate(-45deg);
}
.nav-overlay{
  position:fixed;
  inset:0;
  z-index:66;
  background:rgba(2,4,12,.72);
  backdrop-filter:blur(4px);
  opacity:0;
  pointer-events:none;
  transition:opacity .22s ease;
}
body.nav-open .nav-overlay{
  opacity:1;
  pointer-events:auto;
}
/* Guide hero */
.guide-hero{
  position:relative;
  padding:76px 0 72px;
  overflow:hidden;
  background:
    radial-gradient(700px 360px at 12% 8%, rgba(77,225,255,.18), transparent 60%),
    radial-gradient(600px 420px at 92% 12%, rgba(139,124,255,.18), transparent 60%),
    url("/assets/images/backpic/back-1.webp") center 10% / cover no-repeat;
}
.guide-hero::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(90deg, rgba(6,10,22,.99) 0%, rgba(6,10,22,.88) 42%, rgba(6,10,22,.68) 100%);
  pointer-events:none;
}
.guide-hero .container{
  position:relative;
  z-index:2;
}
.crumb{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:8px;
  font-size:13px;
  color:var(--muted);
  margin-bottom:26px;
}
.crumb a{
  color:var(--muted);
  transition:color .2s ease;
}
.crumb a:hover{
  color:var(--primary);
}
.crumb svg{
  width:14px;
  height:14px;
  opacity:.55;
}
.guide-hero h1{
  max-width:860px;
  font-size:clamp(40px, 5vw, 62px);
  line-height:1.12;
  letter-spacing:-.03em;
  font-weight:800;
  color:#fff;
  text-shadow:0 8px 30px rgba(0,0,0,.4);
}
.guide-hero .lead{
  max-width:700px;
  color:var(--muted);
  font-size:16px;
  line-height:1.9;
  margin-top:24px;
}
.hero-actions{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:14px;
  margin-top:30px;
}
.hero-indicators{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:34px;
}
.mini-pill{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:7px 14px;
  border-radius:var(--radius-pill);
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.1);
  color:var(--muted);
  font-size:13px;
  font-weight:500;
}
.mini-pill svg{
  width:15px;
  height:15px;
  color:var(--primary);
}
/* Guide directory */
.guide-directory{
  padding:var(--section-space) 0 72px;
}
.guide-window{
  display:grid;
  grid-template-columns:250px 1fr;
  border:1px solid var(--line);
  border-radius:20px;
  overflow:hidden;
  background:rgba(255,255,255,.028);
  box-shadow:var(--shadow);
}
.guide-side{
  background:rgba(255,255,255,.025);
  border-right:1px solid var(--line-soft);
  padding:20px;
}
.guide-side-title{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:var(--weak);
  letter-spacing:.06em;
  margin:4px 6px 14px;
}
.guide-side-title svg{
  width:14px;
  height:14px;
}
.filter-btn{
  position:relative;
  display:flex;
  align-items:center;
  justify-content:space-between;
  width:100%;
  padding:10px 12px;
  margin-bottom:4px;
  border-radius:9px;
  color:var(--muted);
  font-size:14px;
  text-align:left;
  transition:background .2s ease,color .2s ease,transform .2s ease;
}
.filter-btn:hover{
  background:rgba(255,255,255,.05);
  color:#fff;
}
.filter-btn.active{
  background:linear-gradient(90deg, rgba(77,225,255,.14), rgba(139,124,255,.08));
  color:var(--primary);
  font-weight:600;
}
.filter-btn.active::before{
  content:"";
  position:absolute;
  left:0;
  top:10px;
  bottom:10px;
  width:3px;
  border-radius:0 4px 4px 0;
  background:var(--primary);
  box-shadow:0 0 10px rgba(77,225,255,.55);
}
.guide-list{
  padding:26px 26px 18px;
}
.guide-list-head{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:18px;
  margin-bottom:12px;
}
.guide-list-head h2{
  font-size:22px;
  font-weight:700;
  letter-spacing:-.01em;
}
.guide-list-head span{
  color:var(--weak);
  font-size:13px;
  white-space:nowrap;
  padding-top:8px;
}
.guide-row{
  display:grid;
  grid-template-columns:122px 1fr;
  gap:10px 18px;
  padding:16px 4px;
  border-top:1px solid rgba(255,255,255,.06);
  transition:background .2s ease, padding-left .2s ease, padding-right .2s ease;
  border-radius:12px;
}
.guide-row:last-child{
  border-bottom:1px solid rgba(255,255,255,.06);
}
.guide-row:hover{
  background:rgba(255,255,255,.033);
  padding-left:14px;
  padding-right:14px;
}
.guide-cat{
  align-self:start;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:max-content;
  min-width:0;
  padding:5px 11px;
  border-radius:var(--radius-pill);
  background:rgba(139,124,255,.11);
  border:1px solid rgba(139,124,255,.2);
  color:#D8D3FF;
  font-size:12px;
  font-weight:600;
  white-space:nowrap;
}
.guide-cat.is-new{
  background:rgba(77,225,255,.1);
  border-color:rgba(77,225,255,.2);
  color:var(--primary);
}
.guide-cat.is-gift{
  background:rgba(255,180,92,.1);
  border-color:rgba(255,180,92,.28);
  color:var(--orange);
}
.guide-main h3{
  font-size:16px;
  font-weight:600;
  line-height:1.6;
  transition:color .2s ease;
  margin-bottom:4px;
}
.guide-main h3 a:hover{
  color:var(--primary);
}
.guide-main p{
  color:var(--muted);
  font-size:14px;
  line-height:1.75;
}
.guide-meta{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:12px;
  margin-top:9px;
  color:var(--weak);
  font-size:13px;
}
.guide-meta .dot{
  width:3px;
  height:3px;
  border-radius:50%;
  background:rgba(255,255,255,.3);
}
.empty-guide{
  padding:30px 18px;
  text-align:center;
  color:var(--weak);
}
/* Topics */
.guide-topics{
  padding:72px 0 96px;
  background:linear-gradient(180deg, rgba(255,255,255,.018), rgba(255,255,255,0));
}
.topic-grid{
  display:grid;
  grid-template-columns:repeat(12, 1fr);
  gap:20px;
}
.topic-card{
  position:relative;
  grid-column:span 6;
  min-height:340px;
  border-radius:var(--radius-card);
  overflow:hidden;
  border:1px solid var(--line);
  background:var(--bg-2);
  display:flex;
  transition:transform .24s ease, box-shadow .24s ease, border-color .24s ease;
}
.topic-card:hover{
  transform:translateY(-4px);
  border-color:rgba(77,225,255,.35);
  box-shadow:0 22px 44px rgba(0,0,0,.42);
}
.topic-card:last-child{
  grid-column:span 12;
  min-height:230px;
}
.topic-card__media{
  width:44%;
  overflow:hidden;
  position:relative;
  flex-shrink:0;
}
.topic-card:last-child .topic-card__media{
  width:32%;
}
.topic-card__media img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform .35s ease;
}
.topic-card:hover .topic-card__media img{
  transform:scale(1.04);
}
.topic-card__media::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(90deg, transparent 30%, rgba(11,17,34,.74));
}
.topic-card:last-child .topic-card__media::after{
  background:linear-gradient(90deg, transparent 10%, rgba(11,17,34,.72));
}
.topic-card__body{
  flex:1;
  padding:26px 24px;
  display:flex;
  flex-direction:column;
  align-items:flex-start;
  justify-content:center;
  gap:14px;
  position:relative;
  z-index:1;
}
.topic-card .badge{
  display:inline-flex;
  align-items:center;
  padding:4px 12px;
  border-radius:var(--radius-pill);
  background:rgba(77,225,255,.1);
  border:1px solid rgba(77,225,255,.24);
  color:var(--primary);
  font-size:12px;
  font-weight:600;
}
.topic-card h3{
  font-size:20px;
  font-weight:700;
  line-height:1.5;
  letter-spacing:-.01em;
}
.topic-card p{
  color:var(--muted);
  font-size:14px;
}
.topic-card .topic-foot{
  margin-top:auto;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  width:100%;
  flex-wrap:wrap;
}
.topic-legend{
  font-size:13px;
  color:var(--weak);
}
/* Strength */
.strength-section{
  padding:90px 0 96px;
  border-top:1px solid rgba(255,255,255,.06);
  border-bottom:1px solid rgba(255,255,255,.06);
  background:rgba(11,17,34,.45);
}
.strength-grid{
  display:grid;
  grid-template-columns:repeat(4, 1fr);
  gap:18px;
}
.strength-item{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:26px 22px;
  transition:background .24s ease, border-color .24s ease, transform .24s ease;
}
.strength-item:hover{
  background:rgba(255,255,255,.06);
  border-color:rgba(77,225,255,.24);
  transform:translateY(-3px);
}
.strength-icon{
  display:flex;
  align-items:center;
  justify-content:center;
  width:46px;
  height:46px;
  border-radius:13px;
  background:linear-gradient(135deg, rgba(77,225,255,.14), rgba(139,124,255,.14));
  border:1px solid rgba(77,225,255,.18);
  color:var(--primary);
  margin-bottom:18px;
}
.strength-icon svg{
  width:22px;
  height:22px;
}
.strength-item h3{
  font-size:17px;
  font-weight:600;
  margin-bottom:8px;
}
.strength-item p{
  color:var(--muted);
  font-size:14px;
  line-height:1.8;
}
/* Steps */
.steps-section{
  padding:var(--section-space) 0 88px;
}
.steps-grid{
  counter-reset:step-list;
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:20px;
  margin-top:46px;
}
.step-card{
  position:relative;
  counter-increment:step-list;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:30px 26px 26px;
  transition:transform .24s ease, border-color .24s ease, background .24s ease;
}
.step-card:hover{
  transform:translateY(-3px);
  border-color:rgba(139,124,255,.32);
  background:rgba(255,255,255,.05);
}
.step-card::before{
  content:counter(step-list, decimal-leading-zero);
  position:absolute;
  top:22px;
  right:24px;
  font-size:44px;
  font-weight:800;
  line-height:1;
  color:rgba(255,255,255,.08);
  letter-spacing:-.04em;
  transition:color .25s ease;
}
.step-card:hover::before{
  color:rgba(77,225,255,.16);
}
.step-icon{
  width:50px;
  height:50px;
  display:flex;
  align-items:center;
  justify-content:center;
  border-radius:14px;
  background:linear-gradient(135deg, var(--primary), var(--violet));
  color:#07101F;
  margin-bottom:20px;
  box-shadow:0 8px 24px rgba(77,225,255,.2);
}
.step-icon svg{
  width:24px;
  height:24px;
}
.step-card h3{
  font-size:18px;
  font-weight:600;
  line-height:1.55;
  margin-bottom:10px;
}
.step-card p{
  color:var(--muted);
  font-size:14px;
  line-height:1.8;
}
/* Timeline */
.update-section{
  padding:90px 0;
  background:linear-gradient(180deg, rgba(255,255,255,.02), transparent);
  border-top:1px solid rgba(255,255,255,.05);
}
.timeline-wrap{
  margin-top:42px;
  max-width:860px;
}
.timeline-item{
  position:relative;
  display:grid;
  grid-template-columns:150px 1fr;
  gap:26px;
  padding:0 0 34px 26px;
  border-left:1px solid rgba(77,225,255,.22);
}
.timeline-item:last-child{
  padding-bottom:6px;
}
.timeline-item::before{
  content:"";
  position:absolute;
  left:-5px;
  top:5px;
  width:9px;
  height:9px;
  border-radius:50%;
  background:var(--primary);
  box-shadow:0 0 0 4px rgba(77,225,255,.12), 0 0 18px rgba(77,225,255,.7);
}
.timeline-time{
  padding-top:2px;
  color:var(--primary);
  font-size:14px;
  font-weight:600;
}
.timeline-content h3{
  font-size:16px;
  font-weight:600;
  margin-bottom:6px;
}
.timeline-content p{
  color:var(--muted);
  font-size:14px;
  line-height:1.85;
}
/* FAQ */
.faq-section{
  padding:var(--section-space) 0 86px;
}
.faq-layout{
  display:grid;
  grid-template-columns:1fr 380px;
  gap:48px;
  align-items:start;
}
.faq-list{
  border-top:1px solid rgba(255,255,255,.07);
}
.faq-item{
  border-bottom:1px solid rgba(255,255,255,.07);
}
.faq-q{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  width:100%;
  padding:21px 4px;
  text-align:left;
  font-size:16px;
  font-weight:600;
  color:var(--text);
  transition:color .2s ease;
}
.faq-q:hover{
  color:var(--primary);
}
.faq-q .faq-icon{
  position:relative;
  flex-shrink:0;
  width:18px;
  height:18px;
}
.faq-q .faq-icon::before,
.faq-q .faq-icon::after{
  content:"";
  position:absolute;
  top:50%;
  left:50%;
  width:14px;
  height:2px;
  background:currentColor;
  border-radius:2px;
  transform:translate(-50%,-50%);
  transition:transform .24s ease;
}
.faq-q .faq-icon::after{
  transform:translate(-50%,-50%) rotate(90deg);
}
.faq-item.open .faq-icon::after{
  transform:translate(-50%,-50%) rotate(0deg);
}
.faq-a{
  display:none;
  padding:0 28px 22px 4px;
  color:var(--muted);
  font-size:14px;
  line-height:1.95;
}
.faq-item.open .faq-a{
  display:block;
}
.faq-aside{
  position:sticky;
  top:100px;
  background:radial-gradient(300px 200px at 0% 0%, rgba(77,225,255,.08), transparent 60%), var(--bg-2);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:28px 26px;
}
.faq-aside h3{
  font-size:20px;
  font-weight:700;
  margin-bottom:12px;
}
.faq-aside p{
  color:var(--muted);
  font-size:14px;
  margin-bottom:20px;
}
.faq-aside .btn-primary{
  width:100%;
}
/* CTA */
.cta-section{
  padding:24px 0 96px;
}
.cta-panel{
  position:relative;
  overflow:hidden;
  border-radius:24px;
  border:1px solid rgba(255,255,255,.12);
  background:
    radial-gradient(500px 280px at 8% 0%, rgba(77,225,255,.24), transparent 60%),
    radial-gradient(460px 300px at 96% 16%, rgba(139,124,255,.26), transparent 60%),
    linear-gradient(135deg, #0A1327, #0C1024);
  padding:66px 40px;
  text-align:center;
}
.cta-panel::after{
  content:"";
  position:absolute;
  inset:0;
  pointer-events:none;
  background:url("/assets/images/backpic/back-3.webp") center/cover no-repeat;
  opacity:.14;
  mix-blend-mode:screen;
}
.cta-panel > *{
  position:relative;
  z-index:2;
}
.cta-panel h2{
  font-size:clamp(30px, 4vw, 46px);
  font-weight:800;
  letter-spacing:-.02em;
  line-height:1.3;
}
.cta-panel p{
  max-width:640px;
  margin:18px auto 0;
  color:var(--muted);
  font-size:15px;
}
.cta-actions{
  display:flex;
  justify-content:center;
  align-items:center;
  flex-wrap:wrap;
  gap:14px;
  margin-top:32px;
}
/* Footer */
.site-footer{
  border-top:1px solid var(--line-soft);
  background:rgba(6,9,18,.85);
  padding:64px 0 26px;
}
.footer-top{
  display:grid;
  grid-template-columns:1.6fr repeat(3, .8fr);
  gap:40px;
}
.footer-brand .brand{
  margin-bottom:16px;
}
.footer-about{
  color:var(--muted);
  font-size:14px;
  line-height:1.9;
  max-width:340px;
  margin-top:16px;
}
.footer-social{
  display:flex;
  gap:10px;
  margin-top:18px;
}
.social-btn{
  display:flex;
  align-items:center;
  justify-content:center;
  width:38px;
  height:38px;
  border-radius:11px;
  border:1px solid var(--line);
  color:var(--muted);
  transition:border-color .2s ease,color .2s ease,transform .2s ease,background .2s ease;
}
.social-btn:hover{
  color:var(--primary);
  border-color:rgba(77,225,255,.3);
  transform:translateY(-2px);
  background:rgba(77,225,255,.05);
}
.social-btn svg{
  width:17px;
  height:17px;
}
.footer-group h3{
  font-size:15px;
  font-weight:600;
  margin-bottom:16px;
}
.footer-group ul li{
  margin-bottom:10px;
}
.footer-group ul a{
  color:var(--muted);
  font-size:14px;
  transition:color .2s ease,padding-left .2s ease;
}
.footer-group ul a:hover{
  color:var(--primary);
  padding-left:4px;
}
.footer-bottom{
  margin-top:52px;
  padding-top:22px;
  border-top:1px solid rgba(255,255,255,.07);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  flex-wrap:wrap;
  color:var(--weak);
  font-size:13px;
}
.footer-bottom .footer-links{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:10px;
}
.footer-bottom .footer-links a{
  color:var(--muted);
  transition:color .2s ease;
}
.footer-bottom .footer-links a:hover{
  color:var(--primary);
}
/* Mobile CTA bar */
.mobile-cta{
  position:fixed;
  left:0;
  right:0;
  bottom:0;
  z-index:64;
  display:none;
  justify-content:center;
  gap:12px;
  padding:10px 16px calc(10px + env(safe-area-inset-bottom));
  background:rgba(6,10,22,.92);
  backdrop-filter:blur(16px);
  border-top:1px solid var(--line);
}
.mobile-cta .btn-primary{
  flex:1;
  max-width:380px;
}
/* Search panel */
.search-panel{
  position:fixed;
  inset:0;
  z-index:100;
  background:rgba(2,4,10,.76);
  backdrop-filter:blur(12px);
  display:flex;
  justify-content:flex-start;
  align-items:flex-start;
  padding:16vh 20px 20px;
}
.search-panel__inner{
  width:min(680px,100%);
  margin:0 auto;
}
.search-panel__box{
  display:flex;
  align-items:center;
  gap:12px;
  background:rgba(11,17,34,.98);
  border:1px solid rgba(77,225,255,.25);
  border-radius:16px;
  padding:8px 10px 8px 16px;
  box-shadow:0 30px 80px rgba(0,0,0,.48), 0 0 0 4px rgba(77,225,255,.07);
}
.search-panel__box svg{
  width:20px;
  height:20px;
  color:var(--primary);
  flex-shrink:0;
}
.search-panel__box input{
  flex:1;
  min-width:0;
  height:34px;
  border:none;
  background:transparent;
  color:#fff;
  font-size:16px;
}
.search-panel__box input::placeholder{
  color:var(--weak);
}
.search-panel__box input:focus{
  outline:none;
}
.search-enter{
  height:42px;
  padding:0 18px;
  border-radius:11px;
  background:linear-gradient(135deg, var(--primary), var(--violet));
  color:#07101F;
  font-size:14px;
  font-weight:700;
}
.search-shortcuts{
  background:rgba(255,255,255,.04);
  border:1px solid rgba(255,255,255,.1);
  border-radius:16px;
  padding:18px;
  margin-top:16px;
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:10px;
  font-size:13px;
}
.search-shortcuts > span{
  color:var(--weak);
}
.search-chip{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:5px 12px;
  border-radius:var(--radius-pill);
  border:1px solid rgba(255,255,255,.12);
  color:var(--muted);
  transition:border-color .2s ease,color .2s ease,background .2s ease;
}
.search-chip:hover{
  border-color:rgba(77,225,255,.35);
  color:var(--primary);
  background:rgba(77,225,255,.06);
}
.search-chip svg{
  width:14px;
  height:14px;
}
.search-close{
  position:fixed;
  right:20px;
  top:20px;
  width:40px;
  height:40px;
  border-radius:12px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.05);
  display:flex;
  align-items:center;
  justify-content:center;
  color:var(--muted);
  transition:border-color .2s ease,color .2s ease,transform .2s ease;
}
.search-close:hover{
  color:#fff;
  border-color:rgba(77,225,255,.3);
  transform:rotate(90deg);
}
.search-close svg{
  width:17px;
  height:17px;
}
/* Responsive */
@media (max-width:1180px){
  .header-inner{
    gap:18px;
  }
  .main-nav{
    gap:18px;
  }
  .search-trigger{
    width:200px;
  }
  .strength-grid{
    grid-template-columns:repeat(2,1fr);
  }
}
@media (max-width:991px){
  :root{
    --section-space:72px;
  }
  .header-inner{
    gap:14px;
  }
  .main-nav{
    position:fixed;
    top:0;
    right:0;
    bottom:0;
    z-index:75;
    display:flex;
    flex-direction:column;
    align-items:stretch;
    justify-content:flex-start;
    gap:4px;
    width:min(340px,86vw);
    padding:88px 22px 40px;
    background:rgba(7,10,20,.97);
    border-left:1px solid rgba(255,255,255,.08);
    transform:translateX(104%);
    transition:transform .28s ease;
    overflow-y:auto;
    box-shadow:-20px 0 60px rgba(0,0,0,.45);
    backdrop-filter:blur(20px);
  }
  body.nav-open .main-nav{
    transform:translateX(0);
  }
  .main-nav a{
    display:flex;
    align-items:center;
    justify-content:space-between;
    padding:16px 10px;
    font-size:18px;
    border-bottom:1px solid rgba(255,255,255,.06);
    color:var(--muted);
  }
  .main-nav a::after{
    display:none;
  }
  .main-nav a.active{
    color:var(--primary);
  }
  .nav-toggle{
    display:inline-flex;
    flex-shrink:0;
  }
  .search-trigger,
  .quick-link{
    display:none;
  }
  .guide-hero{
    padding-top:62px;
  }
  .guide-directory{
    padding-top:56px;
  }
  .guide-window{
    grid-template-columns:1fr;
  }
  .guide-side{
    border-right:0;
    border-bottom:1px solid var(--line-soft);
    display:flex;
    flex-wrap:wrap;
    gap:8px;
    padding:14px 16px;
  }
  .guide-side-title{
    width:100%;
    margin:0 0 6px;
  }
  .filter-btn{
    width:auto;
    padding:7px 13px;
    border-radius:999px;
    border:1px solid rgba(255,255,255,.08);
    margin:0;
  }
  .filter-btn.active::before{
    display:none;
  }
  .guide-list{
    padding:20px 16px 16px;
  }
  .strength-grid{
    grid-template-columns:repeat(2,1fr);
  }
  .steps-grid{
    grid-template-columns:1fr;
    gap:16px;
  }
  .faq-layout{
    grid-template-columns:1fr;
  }
  .faq-aside{
    position:static;
  }
  .footer-top{
    grid-template-columns:1fr 1fr;
  }
}
@media (max-width:767px){
  .container{
    width:min(100% - 32px, 1200px);
  }
  :root{
    --section-space:66px;
  }
  .guide-hero h1{
    font-size:35px;
  }
  .guide-hero .lead{
    font-size:15px;
  }
  .hero-actions .btn-primary,
  .hero-actions .btn-ghost{
    flex:1;
  }
  .topic-grid{
    grid-template-columns:1fr;
  }
  .topic-card,
  .topic-card:last-child{
    grid-column:span 1;
    min-height:0;
    flex-direction:column;
  }
  .topic-card__media{
    width:100% !important;
    height:170px;
  }
  .topic-card__media::after{
    background:linear-gradient(180deg, transparent 20%, rgba(11,17,34,.86));
  }
  .topic-card__body{
    padding:20px;
  }
  .guide-row{
    grid-template-columns:1fr;
    gap:8px;
    padding:14px 2px;
  }
  .guide-row:hover{
    padding-left:4px;
    padding-right:4px;
  }
  .guide-cat{
    margin-bottom:2px;
  }
  .timeline-item{
    grid-template-columns:1fr;
    gap:8px;
    padding-left:18px;
  }
  .timeline-item::before{
    left:-5px;
  }
  .cta-panel{
    padding:46px 20px;
  }
  .footer-top{
    grid-template-columns:1fr;
    gap:32px;
  }
  .site-footer{
    padding-top:46px;
  }
  .footer-bottom{
    justify-content:center;
    text-align:center;
  }
  .mobile-cta{
    display:flex;
  }
  body{
    padding-bottom:74px;
  }
  .search-panel{
    padding:14vh 14px 20px;
  }
  .search-shortcuts > span{
    width:100%;
  }
}
@media (max-width:520px){
  .header-cta{
    padding:0 11px;
    font-size:13px;
  }
  .brand-mark{
    width:30px;
    height:30px;
    border-radius:9px;
    font-size:17px;
  }
  .brand b{
    font-size:15px;
  }
  .nav-toggle{
    width:40px;
    height:40px;
  }
  .guide-hero{
    padding:50px 0 56px;
  }
  .guide-hero h1{
    font-size:30px;
  }
  .guide-list-head{
    flex-direction:column;
    gap:6px;
  }
  .guide-list-head span{
    white-space:normal;
  }
  .section-head h2{
    font-size:26px;
  }
  .strength-grid{
    grid-template-columns:1fr;
  }
  .mini-pill{
    width:100%;
    justify-content:center;
  }
  .search-panel__box{
    flex-wrap:wrap;
    padding:12px;
  }
  .search-panel__box input{
    width:calc(100% - 26px);
    flex:none;
  }
  .search-enter{
    width:100%;
    margin-top:2px;
  }
  .topic-card h3{
    font-size:18px;
  }
  .topic-card .btn-ghost{
    width:100%;
  }
  .cta-actions .btn-primary,
  .cta-actions .btn-ghost{
    width:100%;
  }
}

/* roulang page: category4 */
:root {
  --bg: #060A16;
  --bg-deep: #04070F;
  --panel: #0B1122;
  --glass: rgba(255,255,255,0.04);
  --glass-strong: rgba(255,255,255,0.07);
  --line: rgba(255,255,255,0.10);
  --line-strong: rgba(255,255,255,0.16);
  --cyan: #4DE1FF;
  --purple: #8B7CFF;
  --amber: #FFB45C;
  --text: #ECF1FF;
  --text-2: rgba(235,240,255,0.64);
  --text-3: rgba(235,240,255,0.40);
  --radius: 18px;
  --radius-md: 12px;
  --radius-sm: 10px;
  --shadow: 0 16px 40px rgba(0,0,0,0.30);
  --shadow-soft: 0 10px 28px rgba(0,0,0,0.22);
  --max: 1200px;
  --header-h: 76px;
  --ease: cubic-bezier(.22,.61,.36,1);
  --font: "PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  font-size: 16px;
  overflow-x: hidden;
  min-height: 100vh;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
input, textarea { font-family: inherit; }
ul, ol { list-style: none; }
h1, h2, h3, h4 { line-height: 1.25; font-weight: 700; }
.container { width: min(var(--max), calc(100% - 48px)); margin-inline: auto; }
.skip-link {
  position: fixed; left: 16px; top: -72px; z-index: 999;
  background: var(--cyan); color: #062733;
  padding: 8px 16px; border-radius: 8px; font-weight: 600;
  transition: top .2s var(--ease);
}
.skip-link:focus { top: 16px; color: #062733; }
:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
  border-radius: 6px;
}
::selection { background: rgba(77,225,255,.25); color: #fff; }

/* Page ambient light */
.main-wrap::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
  background:
    radial-gradient(900px 560px at 8% -2%, rgba(77,225,255,.16), transparent 60%),
    radial-gradient(900px 560px at 96% 12%, rgba(139,124,255,.13), transparent 58%),
    radial-gradient(900px 600px at 50% 105%, rgba(77,225,255,.05), transparent 55%);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 22px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 15px;
  line-height: 1;
  white-space: nowrap;
  border: 1px solid transparent;
  transition: transform .2s var(--ease), box-shadow .2s var(--ease), border-color .2s var(--ease), background .2s var(--ease), color .2s var(--ease);
}
.btn:active { transform: translateY(1px) scale(.99); }
.btn-primary {
  background: linear-gradient(120deg, var(--cyan), #67D7FF 48%, var(--purple));
  color: #06131C;
  box-shadow: 0 0 0 rgba(77,225,255,0), 0 8px 24px rgba(77,225,255,.10);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 0 rgba(77,225,255,.10), 0 14px 34px rgba(77,225,255,.22);
  color: #04090D;
}
.btn-ghost {
  background: rgba(255,255,255,.04);
  border-color: rgba(255,255,255,.12);
  color: var(--text);
}
.btn-ghost:hover {
  background: rgba(255,255,255,.09);
  border-color: rgba(77,225,255,.55);
  transform: translateY(-2px);
  color: #fff;
}
.btn-amber {
  background: linear-gradient(120deg, #FF9A5C, var(--amber));
  color: #2A1506;
  box-shadow: 0 10px 24px rgba(255,180,92,.14);
}
.btn-amber:hover {
  transform: translateY(-2px);
  color: #2A1506;
  box-shadow: 0 14px 32px rgba(255,180,92,.26);
}
.text-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--cyan);
  font-weight: 600;
  font-size: 14px;
  transition: gap .2s var(--ease), color .2s var(--ease);
}
.text-btn:hover { gap: 10px; color: #A3F0FF; }

/* Tags & badges */
.tag {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 0 12px;
  border-radius: 999px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.09);
  font-size: 13px;
  color: var(--text-2);
  white-space: nowrap;
}
.tag-cyan { background: rgba(77,225,255,.12); border-color: rgba(77,225,255,.22); color: #B4F6FF; }
.tag-purple { background: rgba(139,124,255,.16); border-color: rgba(139,124,255,.30); color: #CE99FF; }
.tag-amber { background: rgba(255,180,92,.14); border-color: rgba(255,180,92,.30); color: #FFD8A6; }
.tag-green { background: rgba(72,255,162,.12); border-color: rgba(72,255,162,.22); color: #A9FFD0; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 80;
  height: var(--header-h);
  background: rgba(6,10,22,.72);
  backdrop-filter: blur(16px) saturate(130%);
  -webkit-backdrop-filter: blur(16px) saturate(130%);
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.header-bar {
  height: var(--header-h);
  display: flex;
  align-items: center;
  gap: 26px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
  color: var(--text);
}
.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 12px;
  background: linear-gradient(140deg, rgba(77,225,255,.22), rgba(139,124,255,.18));
  border: 1px solid rgba(77,225,255,.34);
  color: var(--cyan);
  font-weight: 800;
  font-size: 19px;
  box-shadow: 0 6px 18px rgba(77,225,255,.12);
}
.brand-name {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: .5px;
}
.brand-name small {
  display: block;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 2px;
  color: var(--text-3);
  line-height: 1;
  margin-top: 3px;
  text-transform: uppercase;
}
.main-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
}
.main-nav a {
  position: relative;
  display: inline-block;
  padding: 10px 13px;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 500;
  color: var(--text-2);
  transition: color .2s, background .2s;
}
.main-nav a:hover { color: #fff; background: rgba(255,255,255,.05); }
.main-nav a.active { color: var(--cyan); font-weight: 600; }
.main-nav a.active::after {
  content: "";
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 4px;
  height: 2px;
  border-radius: 4px;
  background: var(--cyan);
  box-shadow: 0 0 10px rgba(77,225,255,.7);
}
.header-tools {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-left: 24px;
}
.cmd-search {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  width: min(250px, 18vw);
  height: 40px;
  padding: 0 12px;
  border-radius: 12px;
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.09);
  color: var(--text-3);
  transition: border-color .2s, background .2s;
}
.cmd-search:hover {
  background: rgba(255,255,255,.08);
  border-color: rgba(77,225,255,.4);
  color: var(--text-2);
}
.cmd-search span { flex: 1; text-align: left; font-size: 13px; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; display: block; }
.cmd-search svg { width: 16px; height: 16px; flex-shrink: 0; }
.cmd-search kbd {
  font-family: inherit;
  font-size: 11px;
  color: var(--text-3);
  border: 1px solid rgba(255,255,255,.10);
  border-bottom-width: 2px;
  padding: 2px 6px;
  border-radius: 6px;
  background: rgba(255,255,255,.04);
  white-space: nowrap;
}
.header-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 40px;
  padding: 0 16px;
  border-radius: 12px;
  color: var(--text-2);
  border: 1px solid transparent;
  font-size: 14px;
  transition: background .2s, color .2s, border-color .2s;
  flex-shrink: 0;
}
.header-link .link-icon { color: var(--cyan); }
.header-link:hover { color: #fff; background: rgba(255,255,255,.06); border-color: rgba(255,255,255,.07); }
.header-cta {
  height: 40px;
  padding: 0 20px;
  border-radius: 12px;
  background: linear-gradient(120deg, var(--cyan), #6ED6FF);
  color: #06131C;
  font-size: 14px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: box-shadow .2s, transform .2s;
  flex-shrink: 0;
}
.header-cta:hover { transform: translateY(-1px); box-shadow: 0 8px 22px rgba(77,225,255,.26); }
.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  align-items: center;
  justify-content: center;
  gap: 5px;
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.09);
  flex-direction: column;
}
.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  border-radius: 2px;
  background: var(--text);
  transition: transform .2s var(--ease), opacity .2s;
}
body.nav-open .nav-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
body.nav-open .nav-toggle span:nth-child(2) { transform: scaleX(0); opacity: 0; }
body.nav-open .nav-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Search overlay */
.search-layer {
  position: fixed;
  inset: 0;
  z-index: 90;
  background: rgba(3,5,12,.62);
  backdrop-filter: blur(10px);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity .25s var(--ease), visibility .25s;
  display: flex;
  justify-content: center;
  padding: 18vh 20px 20px;
}
.search-layer.open { opacity: 1; visibility: visible; pointer-events: auto; }
.search-panel {
  width: min(640px, 100%);
  height: fit-content;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 20px;
  box-shadow: var(--shadow);
  padding: 12px;
  transform: translateY(-8px);
  transition: transform .3s var(--ease);
}
.search-layer.open .search-panel { transform: translateY(0); }
.search-line {
  display: flex;
  align-items: center;
  gap: 10px;
  height: 52px;
  padding: 0 14px;
  border-radius: 14px;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.10);
}
.search-line svg { width: 19px; height: 19px; color: var(--cyan); flex-shrink: 0; }
.search-line input {
  flex: 1;
  background: transparent;
  border: 0;
  outline: 0;
  color: var(--text);
  font-size: 16px;
}
.search-line input::placeholder { color: var(--text-3); }
.search-kbd {
  font-size: 12px;
  color: var(--text-3);
  border: 1px solid var(--line);
  padding: 2px 8px;
  border-radius: 6px;
}
.search-suggest {
  padding: 16px 8px 6px;
}
.search-suggest h4 {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-3);
  margin-bottom: 12px;
}
.suggest-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.suggest-list a,
.suggest-list button {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--glass);
  color: var(--text-2);
  transition: border-color .2s, background .2s, color .2s;
  font-size: 14px;
}
.suggest-list a:hover,
.suggest-list button:hover {
  background: rgba(77,225,255,.12);
  border-color: rgba(77,225,255,.36);
  color: #D8FAFF;
}
.search-close {
  display: flex;
  justify-content: flex-end;
  padding: 10px 6px 0;
}
.search-close button {
  font-size: 13px;
  color: var(--text-3);
  padding: 6px 10px;
  border-radius: 8px;
}
.search-close button:hover { color: var(--text); background: rgba(255,255,255,.06); }

/* Hero */
.event-hero {
  position: relative;
  background-image:
    linear-gradient(90deg, rgba(6,10,22,.94) 0%, rgba(6,10,22,.82) 48%, rgba(6,10,22,.42) 100%),
    url("/assets/images/backpic/back-1.webp");
  background-position: center right;
  background-size: cover;
  border-bottom: 1px solid var(--line);
  padding: 92px 0 96px;
  overflow: hidden;
}
.event-hero::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: radial-gradient(700px 360px at 15% 10%, rgba(77,225,255,.12), transparent 60%);
  pointer-events: none;
}
.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, .85fr);
  gap: 56px;
  align-items: center;
  position: relative;
  z-index: 1;
}
.hero-copy .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--cyan);
  border: 1px solid rgba(77,225,255,.22);
  background: rgba(77,225,255,.12);
  padding: 8px 16px;
  border-radius: 999px;
  font-size: 13px;
  letter-spacing: 2px;
  margin-bottom: 22px;
}
.eyebrow::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 8px var(--cyan);
}
.hero-copy h1 {
  font-size: clamp(40px, 5.4vw, 68px);
  letter-spacing: .5px;
  font-weight: 800;
  line-height: 1.14;
  margin-bottom: 20px;
  background: linear-gradient(120deg, #FFFFFF 10%, #CCF8FF 42%, #B7B4FF 78%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero-copy h1 strong {
  color: var(--cyan);
  -webkit-text-fill-color: var(--cyan);
}
.hero-copy .lead {
  font-size: 17px;
  line-height: 1.9;
  color: var(--text-2);
  max-width: 58ch;
  margin-bottom: 32px;
}
.hero-copy .lead i { color: #CDF6FF; font-style: normal; }
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 40px;
}
.hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  color: var(--text-3);
  font-size: 14px;
}
.hero-trust span::before {
  content: "✓";
  color: var(--cyan);
  margin-right: 6px;
  font-weight: 700;
}
.hero-visual {
  position: relative;
}
.hero-glass {
  background: var(--glass);
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 22px;
  background-clip: padding-box;
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  position: relative;
}
.hero-glass::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(500px 220px at 20% 0%, rgba(255,255,255,.08), transparent 50%);
  pointer-events: none;
}
.glass-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
  gap: 12px;
  position: relative;
  z-index: 1;
}
.glass-thumb {
  border-radius: 16px;
  overflow: hidden;
  height: 132px;
  position: relative;
  margin-bottom: 18px;
}
.glass-thumb::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(200deg, rgba(16,17,47,.10) 30%, rgba(13,17,34,.85) 100%);
}
.glass-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.glass-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: #9FFFD0;
  background: rgba(72,255,162,.10);
  border: 1px solid rgba(72,255,162,.22);
  border-radius: 999px;
  padding: 4px 10px;
}
.glass-status.purple { color: #D7C8FF; border-color: rgba(139,124,255,.28); background: rgba(139,124,255,.14); }
.glass-title { font-size: 17px; font-weight: 700; line-height: 1.45; margin-bottom: 4px; }
.glass-sub { font-size: 13px; color: var(--text-3); }
.glass-progress {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px dashed rgba(255,255,255,.12);
  display: flex;
  align-items: center;
  gap: 12px;
}
.progress-item { flex: 1; }
.progress-head {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  color: var(--text-2);
  margin-bottom: 6px;
}
.progress-head b { font-weight: 600; color: var(--text); }
.progress-bar { height: 5px; background: rgba(255,255,255,.07); border-radius: 4px; overflow: hidden; }
.progress-bar i { display: block; height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--cyan), var(--purple)); }
.hero-orbit { position: absolute; top: -38px; right: -24px; width: 100px; height: 100px; pointer-events: none; opacity: .55; }
.hero-orbit svg { width: 100%; height: 100%; animation: rotateSlow 30s linear infinite; }
@keyframes rotateSlow { to { transform: rotate(360deg); } }

/* Trust strip */
.trust-strip {
  border-bottom: 1px solid var(--line);
  background: rgba(11,17,34,.62);
}
.trust-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  padding: 24px 0;
  gap: 18px 30px;
}
.trust-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text-2);
  font-size: 15px;
}
.trust-list .dot {
  width: 28px;
  height: 28px;
  border-radius: 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(77,225,255,.12);
  border: 1px solid rgba(77,225,255,.22);
  color: var(--cyan);
  font-size: 13px;
  flex-shrink: 0;
}
.trust-list .dot.purple { background: rgba(139,124,255,.14); border-color: rgba(139,124,255,.26); color: #B89BFF; }
.trust-list .dot.amber { background: rgba(255,180,92,.12); border-color: rgba(255,180,92,.25); color: var(--amber); }

/* Section base */
.section {
  padding: 94px 0;
}
.section-alt {
  background: linear-gradient(180deg, rgba(11,17,34,.5), rgba(11,17,34,.1));
}
.section-head {
  max-width: 720px;
  margin-bottom: 42px;
  position: relative;
}
.section-head .eyebrow { color: var(--cyan); font-weight: 600; font-size: 14px; letter-spacing: 2px; text-transform: uppercase; display: inline-flex; align-items: center; gap: 8px; margin-bottom: 14px; }
.section-head h2 { font-size: clamp(30px, 4vw, 44px); letter-spacing: .3px; margin-bottom: 14px; }
.section-head h2 em { font-style: normal; background: linear-gradient(120deg, var(--cyan), var(--purple)); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.section-head p { color: var(--text-2); font-size: 16px; line-height: 1.9; }
.section-head.center { margin-inline: auto; text-align: center; }
.section-kicker { display: inline-flex; align-items: center; gap: 6px; color: var(--cyan); font-size: 13px; letter-spacing: 1.8px; margin-bottom: 18px; text-transform: uppercase; }

/* Status cards */
.status-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.status-card {
  position: relative;
  background: var(--glass);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
  overflow: hidden;
  transition: transform .25s var(--ease), border-color .25s, background .25s;
}
.status-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  border-radius: 0 4px 4px 0;
  background: var(--cyan);
  opacity: .7;
}
.status-card:nth-child(2)::before { background: var(--purple); }
.status-card:nth-child(3)::before { background: var(--amber); }
.status-card:hover { background: var(--glass-strong); border-color: var(--line-strong); transform: translateY(-4px); }
.status-card h3 { font-size: 19px; margin: 26px 0 8px; }
.status-card p { color: var(--text-2); font-size: 15px; line-height: 1.7; }
.status-ico {
  width: 42px;
  height: 42px;
  border-radius: 13px;
  background: rgba(77,225,255,.12);
  border: 1px solid rgba(77,225,255,.2);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--cyan);
  font-size: 20px;
}
.status-card:nth-child(2) .status-ico { background: rgba(139,124,255,.16); border-color: rgba(139,124,255,.25); color: var(--purple); }
.status-card:nth-child(3) .status-ico { background: rgba(255,180,92,.14); border-color: rgba(255,180,92,.25); color: var(--amber); }

/* Filter line */
.filter-line {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 26px;
  align-items: center;
}
.filter-line button {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--text-2);
  background: transparent;
  font-size: 14px;
  transition: background .2s, color .2s, border-color .2s;
}
.filter-line button:hover { color: #fff; background: rgba(255,255,255,.07); }
.filter-line button.active { background: rgba(77,225,255,.14); border-color: rgba(77,225,255,.3); color: var(--cyan); font-weight: 600; }
.event-tip {
  display: block;
  text-align: right;
  color: var(--text-3);
  font-size: 13px;
  margin-bottom: 18px;
}
.event-tip i { color: var(--amber); font-style: normal; }

/* Timeline */
.event-timeline-wrap {
  position: relative;
  padding: 8px 0 4px;
}
.event-timeline {
  display: grid;
  gap: 14px;
  margin-bottom: 40px;
}
.event-item {
  position: relative;
  display: grid;
  grid-template-columns: 150px 114px minmax(0, 1fr) 160px;
  gap: 18px;
  align-items: center;
  background: var(--glass);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 16px 18px;
  backdrop-filter: blur(6px);
  transition: transform .2s var(--ease), border-color .2s, background .2s;
}
.event-item:hover { transform: translateY(-2px); border-color: rgba(77,225,255,.28); background: rgba(255,255,255,.06); }
.event-item:not(:last-child)::after {
  content: "";
  position: absolute;
  left: 32px;
  bottom: -15px;
  width: 1px;
  height: 15px;
  background: rgba(255,255,255,.14);
}
.event-date { display: flex; gap: 10px; align-items: center; }
.event-date .date-num { font-size: 22px; font-weight: 800; color: #fff; line-height: 1; }
.event-date .date-sub { font-size: 12px; color: var(--text-3); line-height: 1.35; }
.event-status { justify-self: start; }
.event-main { min-width: 0; }
.event-main h3 { font-size: 17px; line-height: 1.5; margin: 0 0 3px; font-weight: 700; }
.event-main p { color: var(--text-2); font-size: 14px; line-height: 1.6; overflow: hidden; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
.event-badges { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 9px; }
.event-action { display: flex; justify-content: flex-end; }
.event-action .btn { min-width: 108px; }
.event-note {
  background: rgba(255,180,92,.07);
  border: 1px dashed rgba(255,180,92,.28);
  color: var(--text-2);
  border-radius: 12px;
  padding: 13px 20px;
  font-size: 13px;
  display: flex;
  align-items: center;
  gap: 10px;
}

/* Feature types */
.feature-layout {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.feature-card {
  background: var(--glass);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform .25s var(--ease), box-shadow .25s, border-color .25s;
  display: flex;
  flex-direction: column;
}
.feature-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-soft); border-color: rgba(255,255,255,.16); }
.feature-cover {
  height: 128px;
  background: #10162B;
  overflow: hidden;
  position: relative;
}
.feature-cover::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(7,11,24,.55) 100%);
}
.feature-cover img { width: 100%; height: 100%; object-fit: cover; }
.feature-body {
  padding: 16px 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
}
.feature-body h3 { font-size: 17px; }
.feature-body p { font-size: 14px; color: var(--text-2); line-height: 1.6; flex: 1; }
.feature-body .meat { margin-top: 6px; }

/* Steps */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  counter-reset: step;
}
.step-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px 22px 22px;
  position: relative;
}
.step-card::before {
  counter-increment: step;
  content: "0" counter(step);
  position: absolute;
  top: 20px;
  right: 20px;
  font-size: 34px;
  font-weight: 800;
  line-height: 1;
  color: rgba(255,255,255,.08);
  letter-spacing: 1px;
}
.step-ico {
  width: 52px;
  height: 52px;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(77,225,255,.16), rgba(139,124,255,.14));
  border: 1px solid rgba(77,225,255,.22);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--cyan);
  font-size: 24px;
  margin-bottom: 22px;
}
.step-card h3 { font-size: 17px; margin-bottom: 6px; }
.step-card p { font-size: 14px; color: var(--text-2); line-height: 1.7; }

/* FAQ */
.faq-wrap {
  max-width: 840px;
  margin-inline: auto;
}
.faq-list {
  display: grid;
  gap: 20px;
}
.faq-item {
  background: var(--glass);
  border: 1px solid var(--line);
  border-radius: 16px;
  overflow: hidden;
  transition: border-color .2s;
}
.faq-item:hover { border-color: var(--line-strong); }
.faq-item summary {
  cursor: pointer;
  list-style: none;
  padding: 20px 56px 20px 22px;
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  position: relative;
  transition: color .2s;
  display: flex;
  align-items: center;
  gap: 12px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::before {
  content: "";
  width: 6px;
  height: 20px;
  border-radius: 6px;
  background: var(--cyan);
  flex-shrink: 0;
  box-shadow: 0 0 12px rgba(77,225,255,.3);
}
.faq-item[open] summary { color: var(--cyan); }
.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 18px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 24px;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,.06);
  border: 1px solid var(--line);
  font-weight: 300;
  color: var(--text-2);
  transition: transform .25s var(--ease), background .25s, color .25s;
}
.faq-item[open] summary::after { content: "−"; color: var(--cyan); background: rgba(77,225,255,.12); border-color: rgba(77,225,255,.26); }
.faq-item .answer {
  padding: 0 22px 22px 40px;
  color: var(--text-2);
  line-height: 1.9;
  font-size: 15px;
}
.faq-item[open] .answer { animation: fadeFaq .28s var(--ease); }
@keyframes fadeFaq {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Final CTA */
.final-cta {
  position: relative;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(135deg, rgba(77,225,255,.18), rgba(139,124,255,.13)),
    url("/assets/images/backpic/back-3.webp");
  background-size: cover;
  background-position: center;
  text-align: center;
  padding: 90px 0;
  overflow: hidden;
}
.final-cta::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(6,10,22,.84);
}
.final-cta .container { position: relative; z-index: 1; }
.final-cta .section-head { margin-bottom: 32px; }
.final-cta .section-head h2 {
  background: linear-gradient(120deg, #fff, #C4F6FF);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.final-cta .cta-actions { display: flex; justify-content: center; gap: 14px; flex-wrap: wrap; }
.cta-note { margin-top: 18px; color: var(--text-3); font-size: 13px; }

/* Footer */
.site-footer {
  background: #04070F;
  border-top: 1px solid var(--line);
  padding: 64px 0 0;
}
.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 46px;
}
.footer-brand .brand { font-size: 18px; }
.footer-brand .brand-mark { width: 36px; height: 36px; font-size: 17px; border-radius: 11px; }
.footer-about {
  margin-top: 18px;
  font-size: 14px;
  color: var(--text-3);
  max-width: 34ch;
  line-height: 1.9;
}
.footer-social {
  display: flex;
  gap: 10px;
  margin-top: 20px;
}
.social-btn {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: var(--glass);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--text-3);
  transition: color .2s, border-color .2s, background .2s;
}
.social-btn svg { width: 17px; height: 17px; }
.social-btn:hover { color: var(--cyan); border-color: rgba(77,225,255,.3); background: rgba(77,225,255,.1); }
.footer-group h3 {
  font-size: 15px;
  font-weight: 600;
  margin: 4px 0 16px;
  color: #EDF2FF;
}
.footer-group ul li { margin-bottom: 6px; }
.footer-group ul a {
  font-size: 14px;
  color: var(--text-3);
  transition: color .2s, padding-left .2s;
}
.footer-group ul a:hover { color: var(--cyan); padding-left: 4px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.06);
  padding: 20px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
  font-size: 13px;
  color: var(--text-3);
}
.footer-bottom a { color: var(--text-3); transition: color .2s; }
.footer-bottom a:hover { color: var(--cyan); }
.footer-quick-links {
  display: flex;
  gap: 10px;
}

/* Mobile bottom bar */
.mobile-cta-bar {
  display: none;
}

/* Media queries */
@media (max-width: 1100px) {
  .header-bar { gap: 16px; }
  .cmd-search { width: 200px; }
  .header-link { padding: 0 12px; }
  .main-nav a { padding: 10px 8px; }
}
@media (max-width: 980px) {
  .header-tools { margin-left: auto; }
  .cmd-search { display: none; }
  .nav-toggle { display: inline-flex; }
  .main-nav {
    position: fixed;
    inset: calc(var(--header-h) + 8px) 10px auto 10px;
    z-index: 70;
    flex-direction: column;
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 18px;
    box-shadow: var(--shadow);
    padding: 10px;
    transform: translateY(-10px);
    opacity: 0;
    visibility: hidden;
    transition: opacity .22s var(--ease), transform .22s var(--ease), visibility .22s;
  }
  body.nav-open .main-nav {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }
  .main-nav a { width: 100%; padding: 13px 12px; font-size: 16px; }
  .main-nav a::after, .main-nav a.active::after { left: 14px; right: auto; width: 3px; bottom: 12px; top: 12px; height: auto; }
  .main-nav a.active { background: rgba(77,225,255,.08); }
  .header-link span { display: none; }
  .event-hero { padding: 64px 0; }
  .hero-inner { grid-template-columns: 1fr; gap: 36px; }
  .hero-visual { max-width: 480px; }
  .status-cards { grid-template-columns: 1fr; }
  .feature-layout { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .steps-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .event-item { grid-template-columns: 1fr 1fr auto; gap: 14px 12px; padding: 14px; }
  .event-main { grid-column: 1 / -1; order: 3; }
  .event-date { order: 1; }
  .event-status { order: 2; justify-self: end; }
  .event-action { order: 4; grid-column: 1 / -1; justify-content: flex-start; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 30px; }
  .footer-brand { grid-column: 1 / -1; }
  .mobile-cta-bar {
    display: flex;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 50;
    padding: 10px 14px calc(10px + env(safe-area-inset-bottom));
    background: rgba(6,10,22,.86);
    backdrop-filter: blur(16px);
    border-top: 1px solid var(--line);
  }
  .mobile-cta-bar .btn {
    flex: 1;
    margin-inline: auto;
  }
  .mobile-cta-bar .btn + .btn { margin-left: 0; }
  body { padding-bottom: 64px; }
  .site-footer { padding-bottom: 60px; }
}
@media (max-width: 640px) {
  .container { width: min(var(--max), calc(100% - 32px)); }
  .event-hero { padding: 46px 0 52px; }
  .hero-copy h1 { font-size: clamp(36px, 10vw, 48px); }
  .hero-copy .lead { font-size: 15px; }
  .hero-actions .btn { width: 100%; }
  .trust-list { gap: 10px 20px; padding: 16px 0; justify-content: flex-start; }
  .trust-list li { font-size: 13px; gap: 8px; }
  .trust-list li .dot { width: 24px; height: 24px; border-radius: 8px; font-size: 12px; }
  .section { padding: 58px 0; }
  .section-head p { font-size: 15px; }
  .feature-layout { grid-template-columns: 1fr; }
  .steps-grid { grid-template-columns: 1fr; }
  .event-item { grid-template-columns: 1fr auto; }
  .event-action { grid-column: 1 / -1; }
  .footer-top { grid-template-columns: 1fr; gap: 26px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; gap: 8px; }
  .faq-item .answer { padding-left: 22px; }
  .mobile-cta-bar { gap: 8px; }
  .section-head h2 { font-size: 30px; }
  .footer-quick-links { flex-wrap: wrap; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    transition-duration: .01ms !important;
  }
  html { scroll-behavior: auto; }
}