/* roulang page: index */
:root{
  --bg-0:#080F1A;
  --bg-1:#0D1725;
  --surface:#111E30;
  --surface-2:#16263C;
  --primary:#2FE3C6;
  --primary-deep:#12A38F;
  --accent:#7B5CFF;
  --hot:#FF6B8A;
  --warn:#FFB03A;
  --line:rgba(148,180,220,.14);
  --line-strong:rgba(47,227,198,.45);
  --text-1:#E9F0FA;
  --text-2:#A6B6CE;
  --text-3:#6F819B;
  --r-s:8px;
  --r-m:14px;
  --r-l:20px;
  --r-pill:999px;
  --sh-1:0 4px 16px rgba(0,0,0,.28);
  --sh-2:0 12px 32px rgba(0,0,0,.4);
  --sh-glow:0 8px 24px rgba(47,227,198,.28);
  --ease:cubic-bezier(.22,.61,.36,1);
  --sec-pad:88px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg-0);
  color:var(--text-1);
  font-family:system-ui,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.9;
  font-weight:400;
  letter-spacing:0;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:4px}
::selection{background:rgba(47,227,198,.28)}

/* 容器 */
.shell{
  width:100%;
  max-width:1240px;
  margin:0 auto;
  padding:0 20px;
}
@media (min-width:1600px){.shell{max-width:1360px}}

/* ============ 通用组件 ============ */
.btn-glow{
  display:inline-flex;align-items:center;gap:8px;
  background:linear-gradient(135deg,var(--primary),var(--primary-deep));
  color:#05221D;font-weight:700;font-size:15px;
  padding:12px 26px;border:0;border-radius:var(--r-pill);
  box-shadow:var(--sh-glow);
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),filter .2s var(--ease);
  cursor:pointer;min-height:44px;
}
.btn-glow:hover{transform:translateY(-2px);box-shadow:0 12px 32px rgba(47,227,198,.42);filter:brightness(1.05);color:#05221D}
.btn-glow:active{transform:translateY(0);filter:brightness(.96)}
.btn-outline-soft{
  display:inline-flex;align-items:center;gap:8px;
  background:transparent;color:var(--primary);
  border:1px solid var(--primary);border-radius:var(--r-pill);
  font-weight:600;font-size:15px;padding:11px 24px;
  transition:background .2s var(--ease),transform .2s var(--ease);
  cursor:pointer;min-height:44px;
}
.btn-outline-soft:hover{background:rgba(47,227,198,.12);transform:translateY(-2px);color:var(--primary)}
.btn-ghost{
  display:inline-flex;align-items:center;gap:6px;background:none;border:0;
  color:var(--primary);font-weight:600;font-size:15px;padding:6px 0;cursor:pointer;
}
.btn-ghost i{transition:transform .2s var(--ease)}
.btn-ghost:hover i{transform:translateX(4px)}

.chip{
  display:inline-flex;align-items:center;gap:6px;
  height:34px;padding:0 16px;border-radius:var(--r-pill);
  border:1px solid var(--line);color:var(--text-2);
  font-size:13px;background:transparent;
  transition:color .2s var(--ease),border-color .2s var(--ease),background .2s var(--ease);
  cursor:pointer;
}
.chip:hover{color:var(--primary);border-color:var(--line-strong)}
.chip.is-on{background:var(--primary);color:#05221D;border-color:var(--primary);font-weight:600}

.badge-cat{
  display:inline-flex;align-items:center;
  font-size:12px;line-height:1;padding:6px 10px;border-radius:var(--r-pill);
  background:rgba(47,227,198,.12);color:var(--primary);font-weight:600;
}
.badge-hot{
  display:inline-flex;align-items:center;gap:4px;
  font-size:12px;line-height:1;padding:6px 10px;border-radius:var(--r-pill);
  background:rgba(255,107,138,.14);color:var(--hot);font-weight:600;
}
.meta-time{font-size:13px;color:var(--text-3);display:inline-flex;align-items:center;gap:6px}

.sec{padding:var(--sec-pad) 0}
.sec-alt{background:var(--bg-1);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:20px;
  margin-bottom:28px;flex-wrap:wrap;
}
.sec-title{
  font-size:clamp(22px,3vw,32px);font-weight:700;line-height:1.28;letter-spacing:0;
  display:flex;align-items:center;gap:12px;
}
.sec-title::before{
  content:"";width:4px;height:26px;border-radius:2px;
  background:linear-gradient(180deg,var(--primary),var(--primary-deep));
}
.sec-desc{font-size:14px;color:var(--text-2);margin-top:10px;line-height:1.8;max-width:640px}
.sec-more{font-size:14px;color:var(--text-2);display:inline-flex;align-items:center;gap:6px;transition:color .2s}
.sec-more:hover{color:var(--primary)}
.sec-more i{transition:transform .2s var(--ease)}
.sec-more:hover i{transform:translateX(4px)}

/* ============ 头部 ============ */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1040;
  transition:background .22s ease,box-shadow .22s ease,backdrop-filter .22s ease;
}
.site-header::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:1px;
  background:transparent;transition:background .22s ease;
}
.site-header.is-stuck{
  background:rgba(8,15,26,.88);
  -webkit-backdrop-filter:blur(16px) saturate(140%);
  backdrop-filter:blur(16px) saturate(140%);
  box-shadow:0 10px 30px rgba(0,0,0,.42);
}
.site-header.is-stuck::after{background:rgba(47,227,198,.18)}

.topbar{height:56px}
.topbar-inner{height:56px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:36px;height:36px;border-radius:11px;flex-shrink:0;
  display:grid;place-items:center;
  background:linear-gradient(135deg,rgba(47,227,198,.22),rgba(123,92,255,.22));
  border:1px solid rgba(47,227,198,.4);
  color:var(--primary);font-weight:800;font-size:14px;font-variant-numeric:tabular-nums;
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-main{font-size:18px;font-weight:800;color:var(--text-1);letter-spacing:0}
.brand-sub{font-size:11px;font-weight:600;color:var(--text-3);letter-spacing:.08em}
.topbar-right{display:flex;align-items:center;gap:10px}
.hotwords{display:flex;align-items:center;gap:8px}
.hotword{
  font-size:13px;color:var(--text-2);padding:6px 12px;border-radius:var(--r-pill);
  border:1px solid var(--line);transition:color .2s,border-color .2s,background .2s;
  white-space:nowrap;
}
.hotword:hover{color:var(--primary);border-color:var(--line-strong);background:rgba(47,227,198,.08)}
.icon-btn{
  width:44px;height:44px;display:grid;place-items:center;
  background:transparent;border:1px solid var(--line);border-radius:var(--r-pill);
  color:var(--text-2);cursor:pointer;transition:color .2s,border-color .2s,background .2s;
}
.icon-btn:hover{color:var(--primary);border-color:var(--line-strong);background:rgba(47,227,198,.08)}

.navrow{height:48px;border-top:1px solid rgba(148,180,220,.09)}
.navrow-inner{height:48px;display:flex;align-items:center;gap:24px}
.channel-nav{display:flex;align-items:center;gap:6px;flex-shrink:0}
.channel-link{
  position:relative;font-size:15px;color:var(--text-2);padding:8px 12px;border-radius:var(--r-s);
  transition:color .2s,background .2s;white-space:nowrap;
}
.channel-link:hover{color:var(--text-1);background:rgba(148,180,220,.07)}
.channel-link.is-active{color:var(--primary);font-weight:600}
.channel-link.is-active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:0;height:2px;border-radius:2px;
  background:var(--primary);
}
.channel-link.is-active::before{
  content:"";position:absolute;left:50%;transform:translateX(-50%);bottom:-9px;
  width:6px;height:6px;border-radius:50%;background:var(--primary);
}
.nav-search{
  flex:1 1 auto;max-width:320px;min-width:220px;
  display:flex;align-items:center;gap:8px;
  background:var(--surface-2);border:1px solid var(--line);
  border-radius:var(--r-pill);padding:5px 6px 5px 14px;height:36px;
}
.nav-search i{color:var(--text-3);font-size:13px}
.nav-search input{
  flex:1;background:none;border:0;outline:none;font-size:14px;color:var(--text-1);min-width:0;
}
.nav-search input::placeholder{color:var(--text-3)}
.nav-search button{
  border:0;border-radius:var(--r-pill);background:rgba(47,227,198,.14);color:var(--primary);
  font-size:13px;font-weight:600;padding:5px 14px;cursor:pointer;transition:background .2s;
}
.nav-search button:hover{background:rgba(47,227,198,.24)}
.nav-tags{display:flex;align-items:center;gap:10px;overflow:hidden;flex:1;justify-content:flex-end}
.nav-tags-label{font-size:12px;color:var(--text-3);letter-spacing:.06em;flex-shrink:0}
.nav-tags-track{display:flex;gap:8px;overflow-x:auto;scrollbar-width:none;padding:2px 0}
.nav-tags-track::-webkit-scrollbar{display:none}
.nav-tags-track a{font-size:13px;color:var(--text-2);white-space:nowrap;transition:color .2s}
.nav-tags-track a:hover{color:var(--accent)}

.search-layer{background:rgba(8,15,26,.96);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.search-layer-inner{padding:20px 0 22px}
.search-layer-form{display:flex;gap:10px;max-width:720px}
.search-layer-form input{
  flex:1;height:46px;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-s);padding:0 16px;outline:none;font-size:15px;
  transition:border-color .2s,box-shadow .2s;
}
.search-layer-form input:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(47,227,198,.18)}
.search-tips{margin-top:14px;font-size:13px;color:var(--text-3);display:flex;flex-wrap:wrap;gap:8px}
.search-tips a{color:var(--text-2);border-bottom:1px dashed var(--line);padding-bottom:1px}
.search-tips a:hover{color:var(--primary)}

/* 抽屉 */
.offcanvas{background:var(--bg-1);color:var(--text-1);border-left:1px solid var(--line)}
.offcanvas-header{border-bottom:1px solid var(--line);padding:16px 20px}
.offcanvas-title{font-size:16px;font-weight:700}
.offcanvas-body{padding:18px 20px 90px}
.drawer-group + .drawer-group{margin-top:22px}
.drawer-label{font-size:13px;color:var(--text-3);letter-spacing:.08em;margin-bottom:10px}
.drawer-link{
  display:flex;align-items:center;justify-content:space-between;
  padding:13px 14px;border-radius:var(--r-m);font-size:16px;color:var(--text-2);
  border:1px solid transparent;transition:background .2s,color .2s,border-color .2s;
}
.drawer-link:hover{background:var(--surface);color:var(--text-1)}
.drawer-link.is-active{color:var(--primary);border-color:var(--line-strong);background:rgba(47,227,198,.08);font-weight:600}
.drawer-foot{position:absolute;left:0;right:0;bottom:0;padding:16px 20px;border-top:1px solid var(--line);background:rgba(8,15,26,.9)}
.drawer-foot .btn-glow{width:100%;justify-content:center}

/* ============ Hero ============ */
.hero{
  position:relative;overflow:hidden;
  padding:calc(104px + 76px) 0 88px;
  background-color:var(--bg-0);
  background-image:url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(circle 600px at 12% 18%, rgba(47,227,198,.14), transparent 70%),
    radial-gradient(circle 600px at 86% 78%, rgba(123,92,255,.12), transparent 70%),
    radial-gradient(ellipse at 40% 40%, rgba(8,15,26,.78), rgba(8,15,26,.95) 78%);
}
.hero::after{
  content:"";position:absolute;inset:0;
  background-image:
    repeating-linear-gradient(90deg, rgba(148,180,220,.06) 0 1px, transparent 1px 72px),
    repeating-linear-gradient(0deg, rgba(148,180,220,.06) 0 1px, transparent 1px 72px);
  opacity:.5;
}
.hero-inner{position:relative;z-index:2}
.hero-grid{display:grid;grid-template-columns:7fr 5fr;gap:44px;align-items:center}
.hero-kicker{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--primary);
  background:rgba(47,227,198,.1);border:1px solid rgba(47,227,198,.28);
  border-radius:var(--r-pill);padding:6px 14px;margin-bottom:18px;
}
.hero h1{
  font-size:clamp(28px,4vw,46px);font-weight:800;line-height:1.28;letter-spacing:0;
  margin-bottom:16px;
}
.hero h1 em{font-style:normal;color:var(--primary)}
.hero-sub{font-size:17px;color:var(--text-2);line-height:1.9;max-width:560px;margin-bottom:26px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:34px}
.hero-stats{
  display:grid;grid-template-columns:repeat(4,1fr);gap:1px;
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.08);
  border-radius:var(--r-m);overflow:hidden;
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
}
.hero-stat{
  background:rgba(17,30,48,.62);padding:16px 14px;
}
.hero-stat b{
  display:block;font-size:20px;font-weight:700;color:var(--primary);
  font-variant-numeric:tabular-nums;line-height:1.3;
}
.hero-stat span{display:block;font-size:12px;color:var(--text-3);margin-top:4px;line-height:1.6}

.hero-card{
  position:relative;border-radius:var(--r-l);overflow:hidden;
  border:1px solid rgba(255,255,255,.08);
  background:rgba(17,30,48,.62);
  -webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);
  box-shadow:var(--sh-2);
}
.hero-card-media{position:relative;aspect-ratio:16/10;overflow:hidden}
.hero-card-media img{width:100%;height:100%;object-fit:cover}
.hero-card-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(8,15,26,.15),rgba(8,15,26,.86));
}
.hero-card-body{position:relative;padding:22px 22px 24px;margin-top:-46px;z-index:2}
.hero-card-title{font-size:16px;font-weight:700;margin-bottom:14px}
.hero-point{
  display:flex;align-items:flex-start;gap:10px;padding:11px 0;
  border-bottom:1px solid var(--line);font-size:14px;color:var(--text-2);line-height:1.7;
}
.hero-point:last-child{border-bottom:0;padding-bottom:0}
.hero-point i{color:var(--primary);font-size:13px;margin-top:5px}
.hero-card-foot{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  margin-top:16px;padding-top:16px;border-top:1px solid var(--line);
}
.hero-card-foot span{font-size:12px;color:var(--text-3)}

/* ============ 资讯列表 ============ */
.news-grid{display:grid;grid-template-columns:2fr 1fr;gap:24px}
.card-main{
  display:block;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-l);overflow:hidden;
  transition:transform .26s var(--ease),border-color .26s var(--ease),box-shadow .26s var(--ease);
}
.card-main:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--sh-2)}
.card-media{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--surface-2)}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .26s var(--ease)}
.card-main:hover .card-media img{transform:scale(1.04)}
.card-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,transparent 45%,rgba(8,15,26,.55));
}
.card-body{padding:22px 24px 26px}
.card-top{display:flex;align-items:center;gap:10px;margin-bottom:12px}
.card-title{
  font-size:21px;font-weight:700;line-height:1.5;margin-bottom:10px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.card-main:hover .card-title{color:var(--primary)}
.card-excerpt{
  font-size:15px;color:var(--text-2);line-height:1.85;margin-bottom:16px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.card-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.card-read{font-size:14px;color:var(--primary);display:inline-flex;align-items:center;gap:6px;font-weight:600}
.card-read i{transition:transform .2s var(--ease)}
.card-main:hover .card-read i{transform:translateX(4px)}

.news-side{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-l);padding:8px 20px;overflow:hidden}
.news-row{
  display:grid;grid-template-columns:96px 1fr;gap:14px;padding:18px 0;
  border-bottom:1px solid var(--line);transition:background .2s;
}
.news-row:last-child{border-bottom:0}
.news-row:hover{background:rgba(148,180,220,.04)}
.news-thumb{position:relative;aspect-ratio:8/5;border-radius:var(--r-s);overflow:hidden;background:var(--surface-2)}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .26s var(--ease)}
.news-row:hover .news-thumb img{transform:scale(1.04)}
.news-row h3{
  font-size:15px;font-weight:600;line-height:1.6;margin-bottom:8px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-row:hover h3{color:var(--primary)}
.news-row-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap}

.empty-state{
  text-align:center;padding:64px 24px;background:var(--surface);
  border:1px dashed var(--line);border-radius:var(--r-l);
}
.empty-state i{font-size:36px;color:var(--text-3);margin-bottom:16px;display:block}
.empty-state p{color:var(--text-2);font-size:15px;margin-bottom:20px}

.skeleton{background:var(--surface-2);border-radius:var(--r-s);animation:breathe 1.6s ease-in-out infinite}
@keyframes breathe{0%,100%{opacity:.5}50%{opacity:.9}}

/* ============ 服务编号横条 ============ */
.svc-list{border-top:1px solid var(--line)}
.svc-row{
  display:grid;grid-template-columns:64px 1fr 44px;gap:20px;align-items:center;
  padding:26px 8px;border-bottom:1px solid var(--line);
  transition:transform .26s var(--ease),background .26s var(--ease);
}
.svc-row:hover{transform:translateX(6px);background:rgba(148,180,220,.035)}
.svc-num{
  width:52px;height:52px;border-radius:var(--r-m);
  display:grid;place-items:center;
  border:1px solid rgba(47,227,198,.45);color:var(--primary);
  font-size:16px;font-weight:700;font-variant-numeric:tabular-nums;
  transition:background .26s var(--ease),color .26s var(--ease);
}
.svc-row:hover .svc-num{background:var(--primary);color:#05221D;border-color:var(--primary)}
.svc-row h3{font-size:18px;font-weight:600;margin-bottom:6px}
.svc-row p{font-size:14px;color:var(--text-2);line-height:1.8;margin:0}
.svc-arrow{
  width:44px;height:44px;border-radius:50%;display:grid;place-items:center;
  border:1px solid var(--line);color:var(--text-3);
  transition:color .26s,border-color .26s,transform .26s var(--ease);
}
.svc-row:hover .svc-arrow{color:var(--primary);border-color:var(--line-strong);transform:translateX(4px)}

/* ============ 数据块 ============ */
.stat-wrap{
  background:var(--surface);border-top:1px solid rgba(255,255,255,.1);
  border-radius:var(--r-l);padding:8px;
}
.stat-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:8px}
.stat-item{
  grid-column:span 3;padding:28px 24px;border-radius:var(--r-m);
  background:var(--surface-2);border:1px solid var(--line);
  transition:border-color .26s var(--ease),transform .26s var(--ease);
}
.stat-item:hover{border-color:var(--line-strong);transform:translateY(-4px)}
.stat-item.big{grid-column:span 4;background:linear-gradient(150deg,rgba(47,227,198,.1),rgba(22,38,60,.9))}
.stat-num{
  font-size:clamp(32px,4vw,52px);font-weight:800;line-height:1.1;
  font-variant-numeric:tabular-nums;
  background:linear-gradient(135deg,var(--primary),var(--accent));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.stat-item.big .stat-num{font-size:clamp(36px,4.6vw,58px)}
.stat-label{font-size:15px;font-weight:600;color:var(--text-1);margin-top:10px}
.stat-note{font-size:13px;color:var(--text-3);line-height:1.7;margin-top:6px}

/* ============ 案例轨道 ============ */
.rail-outer{position:relative}
.rail{
  display:flex;gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;
  padding:6px 4px 20px;scrollbar-width:none;
}
.rail::-webkit-scrollbar{display:none}
.rail-card{
  flex:0 0 320px;scroll-snap-align:start;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-l);
  overflow:hidden;transition:transform .26s var(--ease),border-color .26s var(--ease),box-shadow .26s var(--ease);
}
.rail-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--sh-2)}
.rail-media{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--surface-2)}
.rail-media img{width:100%;height:100%;object-fit:cover;transition:transform .26s var(--ease)}
.rail-card:hover .rail-media img{transform:scale(1.04)}
.rail-body{padding:18px 20px 22px}
.rail-body h3{font-size:17px;font-weight:600;margin:12px 0 8px;line-height:1.55}
.rail-body p{font-size:14px;color:var(--text-2);line-height:1.8;margin:0}
.rail-btn{
  position:absolute;top:38%;width:44px;height:44px;border-radius:50%;
  display:grid;place-items:center;cursor:pointer;
  background:rgba(17,30,48,.92);border:1px solid var(--line);color:var(--text-1);
  transition:color .2s,border-color .2s,background .2s;z-index:3;
}
.rail-btn:hover{color:#05221D;background:var(--primary);border-color:var(--primary)}
.rail-btn.prev{left:-14px}
.rail-btn.next{right:-14px}

/* ============ 方案交替 ============ */
.plan-row{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center;padding:36px 0}
.plan-row + .plan-row{border-top:1px solid var(--line)}
.plan-row.reverse .plan-text{order:2}
.plan-row.reverse .plan-media{order:1}
.plan-media{aspect-ratio:4/3;border-radius:var(--r-l);overflow:hidden;background:var(--surface-2);border:1px solid var(--line)}
.plan-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease)}
.plan-media:hover img{transform:scale(1.03)}
.plan-tag{font-size:12px;letter-spacing:.08em;color:var(--accent);font-weight:600;margin-bottom:12px;display:block}
.plan-text h3{font-size:clamp(19px,2.2vw,24px);font-weight:700;line-height:1.4;margin-bottom:14px}
.plan-text p{font-size:15px;color:var(--text-2);line-height:1.9;margin-bottom:8px}
.plan-points{margin-top:18px;display:flex;flex-direction:column;gap:10px}
.plan-points li{display:flex;align-items:flex-start;gap:10px;font-size:14px;color:var(--text-2);line-height:1.75}
.plan-points i{color:var(--primary);font-size:12px;margin-top:6px}

/* ============ FAQ ============ */
.faq-col{display:flex;flex-direction:column}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{
  width:100%;display:flex;align-items:center;gap:14px;text-align:left;
  background:none;border:0;padding:20px 0;cursor:pointer;color:var(--text-1);
  font-size:17px;font-weight:600;line-height:1.6;
  transition:color .2s var(--ease);
}
.faq-q:hover{color:var(--primary)}
.faq-q .faq-no{font-size:13px;color:var(--text-3);font-variant-numeric:tabular-nums;flex-shrink:0}
.faq-q .faq-ic{
  margin-left:auto;flex-shrink:0;width:26px;height:26px;display:grid;place-items:center;
  color:var(--text-3);transition:transform .24s var(--ease),color .24s var(--ease);
}
.faq-item.open .faq-ic{transform:rotate(45deg);color:var(--primary)}
.faq-item.open .faq-q{color:var(--primary)}
.faq-a{
  max-height:0;overflow:hidden;
  transition:max-height .24s var(--ease),opacity .24s var(--ease);
  opacity:0;
}
.faq-item.open .faq-a{opacity:1}
.faq-a-inner{
  padding:0 0 22px 34px;font-size:15px;color:var(--text-2);line-height:1.85;
}

/* ============ 联系 / CTA ============ */
.contact-grid{display:grid;grid-template-columns:5fr 7fr;gap:24px}
.contact-info{
  background:linear-gradient(155deg,rgba(47,227,198,.1),rgba(17,30,48,.96) 55%);
  border:1px solid var(--line);border-radius:var(--r-l);padding:32px 28px;
}
.contact-info h2{font-size:clamp(22px,2.6vw,28px);font-weight:700;line-height:1.36;margin-bottom:14px}
.contact-info > p{font-size:15px;color:var(--text-2);line-height:1.9;margin-bottom:24px}
.contact-line{
  display:flex;align-items:flex-start;gap:12px;padding:14px 0;
  border-top:1px solid var(--line);font-size:14px;color:var(--text-2);line-height:1.75;
}
.contact-line i{color:var(--primary);width:18px;margin-top:5px;flex-shrink:0}
.contact-line b{color:var(--text-1);font-weight:600;display:block;margin-bottom:2px}
.contact-time{
  margin-top:20px;padding:14px 16px;border-radius:var(--r-m);
  background:rgba(47,227,198,.08);border:1px solid rgba(47,227,198,.24);
  font-size:14px;color:var(--primary);display:flex;align-items:center;gap:10px;
}
.form-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-l);
  padding:32px 30px;
}
.form-field{margin-bottom:18px}
.form-field label{display:block;font-size:14px;color:var(--text-2);margin-bottom:8px}
.form-field input,
.form-field select,
.form-field textarea{
  width:100%;background:var(--surface-2);border:1px solid var(--line);
  border-radius:var(--r-s);color:var(--text-1);outline:none;
  padding:0 14px;height:46px;font-size:15px;
  transition:border-color .2s,box-shadow .2s;
}
.form-field textarea{height:auto;padding:12px 14px;resize:vertical;min-height:110px;line-height:1.8}
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(47,227,198,.18)}
.form-field input::placeholder,
.form-field textarea::placeholder{color:var(--text-3)}
.form-foot{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-top:6px}
.form-tip{font-size:13px;color:var(--text-3)}

/* ============ Footer ============ */
.site-footer{
  background:var(--bg-1);border-top:1px solid transparent;position:relative;padding-top:64px;
}
.site-footer::before{
  content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,var(--primary),rgba(47,227,198,0) 60%);
}
.footer-grid{display:grid;grid-template-columns:4fr 2.4fr 2.4fr 3fr;gap:36px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand .brand-main{font-size:17px}
.footer-desc{font-size:14px;color:var(--text-2);line-height:1.9;max-width:340px}
.footer-col h4{
  font-size:14px;font-weight:700;color:var(--text-1);letter-spacing:.12em;
  margin-bottom:18px;
}
.footer-link{display:block;font-size:15px;color:var(--text-2);padding:7px 0;position:relative;transition:color .2s,padding-left .2s}
.footer-link::before{
  content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:0;height:2px;background:var(--primary);transition:width .2s var(--ease);
}
.footer-link:hover{color:var(--primary);padding-left:12px}
.footer-link:hover::before{width:4px}
.footer-info{font-size:14px;color:var(--text-2);line-height:1.9}
.footer-info b{color:var(--text-1);font-weight:600}
.footer-qr{
  margin-top:16px;width:104px;height:104px;border-radius:var(--r-m);
  border:1px dashed var(--line);display:grid;place-items:center;
  color:var(--text-3);font-size:12px;text-align:center;line-height:1.6;
  background:var(--surface);
}
.footer-bottom{
  margin-top:48px;border-top:1px solid var(--line);
  padding:22px 0 28px;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-2)}
.footer-bottom a:hover{color:var(--primary)}

/* ============ 响应式 ============ */
@media (max-width:1399.98px){
  .rail-btn{display:none}
}
@media (max-width:1199.98px){
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .hero{padding-top:calc(104px + 52px)}
  .stat-item{grid-column:span 6}
  .stat-item.big{grid-column:span 6}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:991.98px){
  :root{--sec-pad:64px}
  .hero{padding-top:calc(52px + 48px);padding-bottom:64px}
  .hero-grid{grid-template-columns:1fr}
  .news-grid{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
  .plan-row{grid-template-columns:1fr;gap:24px;padding:28px 0}
  .plan-row.reverse .plan-text{order:1}
  .plan-row.reverse .plan-media{order:2}
  .svc-row{grid-template-columns:52px 1fr;gap:16px}
  .svc-arrow{display:none}
  .faq-grid{grid-template-columns:1fr !important}
}
@media (max-width:767.98px){
  .hero-stats{grid-template-columns:repeat(2,1fr)}
  .stat-item{grid-column:span 12}
  .stat-item.big{grid-column:span 12}
  .form-card{padding:24px 20px}
  .contact-info{padding:26px 22px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
}
@media (max-width:575.98px){
  :root{--sec-pad:56px}
  .shell{padding:0 16px}
  .sec-head{flex-direction:column;align-items:flex-start;gap:10px}
  .card-body{padding:18px 18px 22px}
  .card-title{font-size:18px}
  .rail-card{flex:0 0 268px}
  .hero-stat{padding:14px 12px}
  .hero-stat b{font-size:18px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}

/* roulang page: article */
:root{
  --bg-0:#080F1A; --bg-1:#0D1725; --surface:#111E30; --surface-2:#16263C;
  --primary:#2FE3C6; --primary-deep:#12A38F; --accent:#7B5CFF; --hot:#FF6B8A; --warn:#FFB03A;
  --line:rgba(148,180,220,.14); --line-strong:rgba(47,227,198,.45);
  --text-1:#E9F0FA; --text-2:#A6B6CE; --text-3:#6F819B;
  --r-s:8px; --r-m:14px; --r-l:20px; --r-pill:999px;
  --sh-1:0 4px 16px rgba(0,0,0,.28); --sh-2:0 12px 32px rgba(0,0,0,.4); --sh-glow:0 8px 24px rgba(47,227,198,.28);
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;padding:0;background:var(--bg-0);color:var(--text-1);
  font-family:system-ui,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;line-height:1.9;letter-spacing:0;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none;transition:color .2s var(--ease)}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.28;letter-spacing:0}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;box-shadow:none}
.bfn{font-variant-numeric:tabular-nums}
.shell{width:100%;max-width:1240px;margin:0 auto;padding:0 20px}
@media (min-width:1600px){.shell{max-width:1360px}}
@media (max-width:576px){.shell{padding:0 16px}}
.section{padding:88px 0}
@media (max-width:991px){.section{padding:64px 0}}
@media (max-width:575px){.section{padding:56px 0}}
.section-alt{background:var(--bg-1);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:28px}
.sec-title{font-size:clamp(22px,3vw,32px);font-weight:700}
.sec-title::before{content:"";display:inline-block;width:4px;height:.86em;background:var(--primary);border-radius:2px;margin-right:12px;vertical-align:-.06em}
.sec-desc{color:var(--text-2);font-size:15px;margin-top:8px}
.link-more{color:var(--primary);font-size:15px;white-space:nowrap}
.link-more i{margin-left:6px;transition:transform .2s var(--ease)}
.link-more:hover i{transform:translateX(4px)}

/* ============ 按钮 ============ */
.btn-main{
  display:inline-flex;align-items:center;gap:8px;padding:12px 26px;border:0;border-radius:var(--r-pill);
  background:linear-gradient(135deg,#43F0D4 0%,#12A38F 100%);color:#05221D;font-weight:600;font-size:15px;
  box-shadow:var(--sh-glow);cursor:pointer;transition:transform .2s var(--ease),box-shadow .2s var(--ease),filter .2s var(--ease);
}
.btn-main:hover{transform:translateY(-2px);box-shadow:0 12px 32px rgba(47,227,198,.42);filter:brightness(1.05);color:#05221D}
.btn-main:active{transform:translateY(0);filter:brightness(.96)}
.btn-line{
  display:inline-flex;align-items:center;gap:8px;padding:11px 24px;border:1px solid var(--primary);border-radius:var(--r-pill);
  background:transparent;color:var(--primary);font-weight:600;font-size:15px;cursor:pointer;
  transition:background .2s var(--ease),transform .2s var(--ease),color .2s var(--ease);
}
.btn-line:hover{background:rgba(47,227,198,.12);transform:translateY(-2px);color:var(--primary)}
.btn-ghost{display:inline-flex;align-items:center;gap:6px;background:none;border:0;color:var(--text-2);font-size:15px;cursor:pointer;padding:8px 0;min-height:44px}
.btn-ghost i{transition:transform .2s var(--ease)}
.btn-ghost:hover{color:var(--primary)}
.btn-ghost:hover i{transform:translateX(4px)}
.badge-cat{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:var(--r-pill);
  background:rgba(47,227,198,.12);color:var(--primary);font-size:12px;font-weight:600;letter-spacing:.02em;
}
.badge-soft{display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:var(--r-pill);background:rgba(123,92,255,.16);color:#C0B2FF;font-size:12px;font-weight:600}

/* ============ 头部导航 ============ */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1040;background:transparent;border-bottom:1px solid transparent;
  transition:background .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease),transform .28s var(--ease);
}
.site-header.is-stuck{
  background:rgba(8,15,26,.88);backdrop-filter:blur(16px) saturate(140%);-webkit-backdrop-filter:blur(16px) saturate(140%);
  border-bottom-color:rgba(47,227,198,.18);box-shadow:0 12px 32px rgba(0,0,0,.4);
}
.site-header.is-hidden{transform:translateY(-64px)}
.brand-bar{height:56px;display:flex;align-items:center}
.brand-bar-inner{display:flex;align-items:center;justify-content:space-between;gap:18px}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  width:34px;height:34px;border-radius:10px;display:grid;place-items:center;
  background:linear-gradient(135deg,rgba(47,227,198,.9),rgba(123,92,255,.85));color:#05221D;font-weight:800;font-size:14px;letter-spacing:.02em;
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-main{font-size:17px;font-weight:800;color:var(--text-1)}
.brand-sub{font-size:11px;color:var(--text-3);letter-spacing:.06em}
.brand-right{display:flex;align-items:center;gap:12px}
.hot-tags{display:flex;align-items:center;gap:8px}
.hot-pill{
  height:28px;display:inline-flex;align-items:center;padding:0 12px;border-radius:var(--r-pill);
  border:1px solid var(--line);color:var(--text-2);font-size:12.5px;background:rgba(17,30,48,.5);
}
.hot-pill:hover{color:var(--primary);border-color:var(--line-strong)}
.icon-btn{
  width:38px;height:38px;border-radius:50%;border:1px solid var(--line);background:rgba(17,30,48,.55);
  color:var(--text-2);display:grid;place-items:center;cursor:pointer;transition:color .2s var(--ease),border-color .2s var(--ease),background .2s var(--ease);
}
.icon-btn:hover{color:var(--primary);border-color:var(--line-strong);background:rgba(47,227,198,.08)}
.brand-cta{padding:9px 20px;font-size:14px}
.channel-bar{border-top:1px solid rgba(148,180,220,.08)}
.channel-bar-inner{height:48px;display:flex;align-items:center;gap:18px}
.channel-nav{display:flex;align-items:center;gap:4px;flex:0 0 auto}
.channel-link{
  position:relative;display:inline-flex;align-items:center;height:48px;padding:0 14px;font-size:15px;color:var(--text-2);
  transition:color .2s var(--ease);
}
.channel-link::after{
  content:"";position:absolute;left:14px;right:14px;bottom:8px;height:2px;border-radius:2px;background:var(--primary);
  transform:scaleX(0);transform-origin:left;transition:transform .22s var(--ease);
}
.channel-link:hover{color:var(--text-1)}
.channel-link.is-active{color:var(--text-1);font-weight:600}
.channel-link.is-active::after{transform:scaleX(1)}
.channel-link.is-active::before{content:"";position:absolute;left:4px;top:12px;width:6px;height:6px;border-radius:50%;background:var(--primary)}
.channel-search{
  display:flex;align-items:center;height:34px;width:280px;border-radius:var(--r-pill);
  background:var(--surface-2);border:1px solid var(--line);overflow:hidden;flex:0 1 auto;
}
.channel-search i{color:var(--text-3);font-size:13px;padding:0 6px 0 14px}
.channel-search input{flex:1;min-width:0;height:100%;border:0;background:transparent;font-size:13.5px;color:var(--text-1)}
.channel-search input::placeholder{color:var(--text-3)}
.channel-search input:focus{outline:none}
.channel-search button{
  height:100%;padding:0 16px;border:0;background:rgba(47,227,198,.14);color:var(--primary);font-size:13px;font-weight:600;cursor:pointer;
}
.channel-search button:hover{background:rgba(47,227,198,.24)}
.hot-scroll{margin-left:auto;display:flex;align-items:center;gap:14px;overflow-x:auto;scrollbar-width:none;max-width:38%}
.hot-scroll::-webkit-scrollbar{display:none}
.hot-scroll a{font-size:13px;color:var(--text-3);white-space:nowrap}
.hot-scroll a:hover{color:var(--accent)}
@media (max-width:1199px){
  .hot-tags{display:none}
  .hot-scroll{max-width:30%}
}
@media (max-width:991px){
  .brand-bar{height:52px}
  .channel-bar{display:none}
  .hot-tags,.hot-scroll{display:none}
}
.search-layer{
  position:fixed;inset:0;z-index:1060;background:rgba(5,10,18,.92);backdrop-filter:blur(10px);
  display:none;align-items:flex-start;justify-content:center;padding:120px 20px;
}
.search-layer.is-open{display:flex}
.search-layer-box{width:100%;max-width:620px}
.search-layer-box form{display:flex;align-items:center;height:56px;border-radius:var(--r-pill);background:var(--surface);border:1px solid var(--line-strong);padding:0 8px 0 20px}
.search-layer-box input{flex:1;border:0;background:transparent;font-size:16px;color:var(--text-1)}
.search-layer-box input:focus{outline:none}
.search-layer-tip{margin-top:16px;color:var(--text-3);font-size:13.5px;text-align:center}
.drawer{background:var(--bg-1);color:var(--text-1);border-left:1px solid var(--line);width:320px}
.drawer .offcanvas-header{border-bottom:1px solid var(--line);padding:16px 20px}
.drawer .btn-close{filter:invert(1) grayscale(1);opacity:.7}
.drawer-group{margin-top:22px}
.drawer-group h5{font-size:13px;letter-spacing:.08em;color:var(--text-3);font-weight:600;margin-bottom:10px}
.drawer-link{display:flex;align-items:center;justify-content:space-between;min-height:44px;padding:0 2px;border-bottom:1px solid rgba(148,180,220,.08);font-size:15px;color:var(--text-2)}
.drawer-link:hover,.drawer-link.is-active{color:var(--primary)}
.drawer-foot{position:absolute;left:0;right:0;bottom:0;padding:18px 20px;border-top:1px solid var(--line);background:var(--surface)}
.drawer-foot .btn-main{width:100%;justify-content:center}

/* ============ 文章头部 ============ */
.article-hero{
  position:relative;padding:126px 0 40px;
  background-image:linear-gradient(180deg,rgba(8,15,26,.86) 0%,rgba(8,15,26,.94) 60%,var(--bg-0) 100%),url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;border-bottom:1px solid var(--line);
}
.article-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.05;
  background-image:linear-gradient(rgba(233,240,250,.6) 1px,transparent 1px),linear-gradient(90deg,rgba(233,240,250,.6) 1px,transparent 1px);
  background-size:56px 56px;
}
.article-hero .shell{position:relative;z-index:2}
.crumb{display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-size:13px;color:var(--text-3);margin-bottom:18px}
.crumb a:hover{color:var(--primary)}
.crumb-sep{color:var(--text-3);opacity:.6}
.crumb-current{color:var(--text-2);max-width:52ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.article-h1{font-size:clamp(28px,3.4vw,40px);font-weight:800;line-height:1.3;margin:14px 0 18px;max-width:900px}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:12px;font-size:14px;color:var(--text-2)}
.article-meta .sep{width:1px;height:14px;background:var(--line)}
.article-meta i{color:var(--primary);font-size:13px;margin-right:6px}

/* ============ 正文布局 ============ */
.article-main{padding:56px 0 88px}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:48px;align-items:start}
.article-body{max-width:780px;margin:0 auto;font-size:17px;line-height:1.95;color:#DCE6F4;text-align:left;word-break:break-word}
.article-body p{margin:0 0 1.2em}
.article-body h2{
  position:relative;font-size:clamp(20px,2.2vw,24px);font-weight:700;color:var(--text-1);
  margin:40px 0 16px;padding-left:14px;scroll-margin-top:120px;
}
.article-body h2::before{content:"";position:absolute;left:0;top:.16em;width:4px;height:1em;border-radius:2px;background:var(--primary)}
.article-body h3{font-size:19px;font-weight:600;color:var(--text-1);margin:28px 0 12px}
.article-body strong{color:#F4F8FF;font-weight:600}
.article-body a{color:var(--primary);border-bottom:1px solid rgba(47,227,198,.4)}
.article-body a:hover{color:#7CF4E1}
.article-body img{border-radius:var(--r-m);margin:22px auto;width:100%;object-fit:cover}
.article-body figure{margin:22px 0}
.article-body figcaption{font-size:13px;color:var(--text-3);text-align:center;margin-top:10px}
.article-body blockquote{
  margin:24px 0;padding:20px 22px;background:var(--surface);border-left:3px solid var(--primary);
  border-radius:0 var(--r-m) var(--r-m) 0;color:var(--text-2);
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body ul,.article-body ol{margin:18px 0;padding-left:4px}
.article-body li{position:relative;padding-left:22px;margin-bottom:10px;line-height:1.9}
.article-body ul li::before{content:"";position:absolute;left:2px;top:.78em;width:7px;height:7px;border-radius:50%;background:var(--primary)}
.article-body ol{counter-reset:ob}
.article-body ol li{counter-increment:ob}
.article-body ol li::before{
  content:counter(ob);position:absolute;left:0;top:.16em;width:18px;height:18px;border-radius:5px;border:1px solid var(--line-strong);
  color:var(--primary);font-size:11px;line-height:17px;text-align:center;font-variant-numeric:tabular-nums;
}
.article-body table{width:100%;border-collapse:collapse;margin:22px 0;font-size:15px}
.article-body th,.article-body td{border:1px solid var(--line);padding:10px 14px;text-align:left}
.article-body th{background:var(--surface-2);color:var(--text-1);font-weight:600}
.article-body hr{border:0;border-top:1px solid var(--line);margin:32px 0}
.article-body code{background:var(--surface-2);padding:2px 7px;border-radius:6px;font-size:14px;color:#9FF3E3}
.empty-state{text-align:center;padding:72px 20px;background:var(--surface);border:1px dashed var(--line);border-radius:var(--r-l)}
.empty-state i{font-size:34px;color:var(--text-3);margin-bottom:16px;display:block}
.empty-state p{color:var(--text-2);margin-bottom:20px}

/* 侧栏 */
.article-side{position:sticky;top:126px;display:flex;flex-direction:column;gap:18px}
.side-card{
  background:rgba(17,30,48,.62);border:1px solid rgba(255,255,255,.08);border-radius:var(--r-m);
  padding:20px;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
}
.side-card h4{font-size:14px;letter-spacing:.06em;color:var(--text-3);font-weight:600;margin-bottom:14px}
.toc-link{display:block;font-size:14px;color:var(--text-2);padding:7px 0 7px 12px;border-left:2px solid transparent;line-height:1.6}
.toc-link:hover{color:var(--primary);border-left-color:var(--primary)}
.side-rank{display:flex;gap:12px;padding:10px 0;border-bottom:1px solid rgba(148,180,220,.08);font-size:14px;color:var(--text-2)}
.side-rank:last-of-type{border-bottom:0}
.side-rank b{color:var(--text-3);font-weight:700;font-variant-numeric:tabular-nums;flex:0 0 auto}
.side-rank:nth-of-type(1) b,.side-rank:nth-of-type(2) b,.side-rank:nth-of-type(3) b{color:var(--primary)}
.side-rank:hover{color:var(--text-1)}
.side-card .btn-line{width:100%;justify-content:center;margin-top:14px}
@media (max-width:1199px){
  .article-layout{grid-template-columns:minmax(0,1fr);gap:0}
  .article-side{display:none}
}

/* ============ 标签 / 继续阅读 / 相关推荐 ============ */
.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:40px}
.tag-pill{height:34px;display:inline-flex;align-items:center;padding:0 16px;border-radius:var(--r-pill);border:1px solid var(--line);color:var(--text-2);font-size:13.5px}
.tag-pill:hover{color:var(--accent);border-color:rgba(123,92,255,.5);background:rgba(123,92,255,.08)}
.dual-nav{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:44px}
@media (max-width:767px){.dual-nav{grid-template-columns:1fr}}
.dual-card{
  display:block;padding:20px 22px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-m);
  transition:transform .26s var(--ease),border-color .26s var(--ease),box-shadow .26s var(--ease);
}
.dual-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--sh-2)}
.dual-card span{font-size:12.5px;color:var(--text-3);letter-spacing:.06em}
.dual-card strong{display:block;margin-top:8px;font-size:16px;font-weight:600;color:var(--text-1)}
.dual-card p{font-size:13.5px;color:var(--text-2);margin-top:6px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
@media (max-width:991px){.grid-3{grid-template-columns:repeat(2,1fr)}}
@media (max-width:639px){.grid-3{grid-template-columns:1fr}}
.card-news{
  display:block;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-m);overflow:hidden;
  transition:transform .26s var(--ease),border-color .26s var(--ease),box-shadow .26s var(--ease);
}
.card-news:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--sh-2)}
.card-cover{position:relative;aspect-ratio:16/9;background:var(--surface-2);overflow:hidden}
.card-cover img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.card-news:hover .card-cover img{transform:scale(1.04)}
.card-body{padding:18px 20px 20px}
.card-body h3{font-size:17px;font-weight:600;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-body p{font-size:14px;color:var(--text-2);margin-top:10px;line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-meta{display:flex;align-items:center;gap:12px;margin-top:14px;font-size:13px;color:var(--text-3)}
.card-meta i{margin-right:5px;color:var(--text-3)}

/* ============ CTA ============ */
.cta-band{background:var(--bg-1);border-top:1px solid var(--line);position:relative;overflow:hidden}
.cta-band::before{
  content:"";position:absolute;width:600px;height:600px;border-radius:50%;left:-180px;top:-260px;
  background:radial-gradient(circle,rgba(47,227,198,.14),transparent 65%);
}
.cta-inner{position:relative;display:grid;grid-template-columns:5fr 7fr;gap:40px;align-items:center}
@media (max-width:991px){.cta-inner{grid-template-columns:1fr;gap:28px}}
.cta-info h2{font-size:clamp(22px,3vw,32px)}
.cta-info p{color:var(--text-2);margin-top:14px;font-size:15.5px}
.cta-line{display:flex;align-items:center;gap:12px;font-size:15px;color:var(--text-2);margin-top:14px}
.cta-line i{color:var(--primary);width:18px}
.form-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-l);padding:28px}
.form-row{margin-bottom:18px}
.form-row label{display:block;font-size:14px;color:var(--text-2);margin-bottom:8px}
.form-row input,.form-row select,.form-row textarea{
  width:100%;height:46px;background:var(--surface-2);border:1px solid var(--line);border-radius:var(--r-s);
  padding:0 14px;color:var(--text-1);transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.form-row textarea{height:auto;min-height:110px;padding:12px 14px;line-height:1.7;resize:vertical}
.form-row input:focus,.form-row select:focus,.form-row textarea:focus{
  outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(47,227,198,.18);
}
.form-row select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--text-3) 50%),linear-gradient(135deg,var(--text-3) 50%,transparent 50%);background-position:calc(100% - 20px) 20px,calc(100% - 14px) 20px;background-size:6px 6px,6px 6px;background-repeat:no-repeat}
.form-note{font-size:13px;color:var(--text-3);margin-top:12px}

/* ============ 页脚 ============ */
.site-footer{background:var(--bg-0);position:relative;padding-top:64px}
.site-footer::before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,rgba(47,227,198,.7),rgba(47,227,198,0) 60%)}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:40px}
@media (max-width:991px){.footer-grid{grid-template-columns:1fr 1fr;gap:30px}}
@media (max-width:575px){.footer-grid{grid-template-columns:1fr}}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-desc{font-size:14px;color:var(--text-2);line-height:1.85;max-width:42ch}
.footer-col h4{font-size:14px;letter-spacing:.1em;color:var(--text-1);font-weight:600;margin-bottom:16px}
.footer-link{position:relative;display:block;font-size:15px;color:var(--text-2);padding:6px 0;line-height:1.6}
.footer-link::before{content:"";position:absolute;left:0;top:50%;width:0;height:2px;background:var(--primary);transition:width .2s var(--ease)}
.footer-link:hover{color:var(--primary);padding-left:12px}
.footer-link:hover::before{width:8px}
.footer-info{font-size:14px;color:var(--text-2);line-height:2}
.footer-info b{color:var(--text-1);font-weight:600}
.footer-qr{
  margin-top:16px;width:96px;height:96px;border-radius:var(--r-m);border:1px dashed var(--line);
  display:grid;place-items:center;text-align:center;font-size:12px;color:var(--text-3);background:var(--surface);
}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;
  border-top:1px solid var(--line);padding:20px 0 28px;font-size:13.5px;color:var(--text-3);
}
.footer-bottom a{color:var(--text-3)}
.footer-bottom a:hover{color:var(--primary)}

/* roulang page: category1 */
:root{
  --bg-0:#080F1A;
  --bg-1:#0D1725;
  --surface:#111E30;
  --surface-2:#16263C;
  --primary:#2FE3C6;
  --primary-deep:#12A38F;
  --accent:#7B5CFF;
  --hot:#FF6B8A;
  --warn:#FFB03A;
  --line:rgba(148,180,220,.14);
  --text-1:#E9F0FA;
  --text-2:#A6B6CE;
  --text-3:#6F819B;
  --r-s:8px;
  --r-m:14px;
  --r-l:20px;
  --r-pill:999px;
  --sh-1:0 4px 16px rgba(0,0,0,.28);
  --sh-2:0 12px 32px rgba(0,0,0,.4);
  --sh-glow:0 8px 24px rgba(47,227,198,.28);
  --ease:cubic-bezier(.22,.61,.36,1);
  --sec-pad:88px;
  --nav-h:104px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg-0);
  color:var(--text-1);
  font-family:system-ui,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.9;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .2s var(--ease)}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;line-height:1.28;letter-spacing:0}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
::selection{background:rgba(47,227,198,.28);color:#fff}
:focus-visible{outline:2px solid var(--primary);outline-offset:3px}

.shell{width:100%;max-width:1240px;margin:0 auto;padding:0 20px}
@media (min-width:1600px){.shell{max-width:1360px}}

/* ============ buttons ============ */
.btn-main{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 26px;border:0;border-radius:var(--r-pill);
  background:linear-gradient(135deg,#3BF0D2,#12A38F);
  color:#05221D;font-weight:600;font-size:15px;cursor:pointer;
  box-shadow:var(--sh-glow);
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),filter .2s var(--ease);
}
.btn-main:hover,.btn-main:active{transform:translateY(-2px);box-shadow:0 12px 32px rgba(47,227,198,.42);filter:brightness(1.05);color:#05221D}
.btn-line{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 24px;border:1px solid rgba(47,227,198,.65);border-radius:var(--r-pill);
  background:transparent;color:var(--primary);font-weight:600;font-size:15px;cursor:pointer;
  transition:background .2s var(--ease),transform .2s var(--ease),border-color .2s var(--ease);
}
.btn-line:hover{background:rgba(47,227,198,.12);transform:translateY(-2px);border-color:var(--primary);color:var(--primary)}
.btn-ghost{
  display:inline-flex;align-items:center;gap:8px;padding:8px 4px;border:0;background:none;
  color:var(--text-2);font-size:14px;font-weight:500;cursor:pointer;
  transition:color .2s var(--ease);
}
.btn-ghost i{transition:transform .2s var(--ease)}
.btn-ghost:hover{color:var(--primary)}
.btn-ghost:hover i{transform:translateX(4px)}

/* ============ header ============ */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1030;
  border-bottom:1px solid transparent;
  transition:background .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.site-header.is-stuck{
  background:rgba(8,15,26,.88);
  -webkit-backdrop-filter:blur(16px) saturate(140%);
  backdrop-filter:blur(16px) saturate(140%);
  border-bottom:1px solid rgba(47,227,198,.18);
  box-shadow:0 12px 34px rgba(0,0,0,.38);
}
.brand-bar{height:56px;display:flex;align-items:center}
.brand-inner{display:flex;align-items:center;justify-content:space-between;gap:16px}
.brand{display:inline-flex;align-items:center;gap:10px;min-height:44px}
.brand-mark{
  width:36px;height:36px;border-radius:10px;flex:0 0 36px;
  display:grid;place-items:center;font-weight:800;font-size:14px;letter-spacing:.5px;
  background:linear-gradient(135deg,rgba(47,227,198,.22),rgba(123,92,255,.28));
  border:1px solid rgba(47,227,198,.4);color:var(--primary);
  font-variant-numeric:tabular-nums;
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-main{font-size:17px;font-weight:800;color:var(--text-1)}
.brand-sub{font-size:11px;color:var(--text-3);letter-spacing:.6px}
.brand-right{display:flex;align-items:center;gap:10px}
.hot-words{display:none;align-items:center;gap:8px}
.hot-pill{
  display:inline-flex;align-items:center;height:30px;padding:0 12px;border-radius:var(--r-pill);
  font-size:13px;color:var(--text-2);border:1px solid var(--line);background:rgba(17,30,48,.6);
  transition:color .2s var(--ease),border-color .2s var(--ease),background .2s var(--ease);
}
.hot-pill:hover{color:var(--primary);border-color:rgba(47,227,198,.5);background:rgba(47,227,198,.1)}
.icon-btn{
  width:44px;height:44px;display:grid;place-items:center;border-radius:50%;
  border:1px solid var(--line);background:rgba(17,30,48,.6);color:var(--text-2);cursor:pointer;
  transition:color .2s var(--ease),border-color .2s var(--ease),background .2s var(--ease);
}
.icon-btn:hover{color:var(--primary);border-color:rgba(47,227,198,.5);background:rgba(47,227,198,.1)}
.header-cta{display:none}
.channel-bar{height:48px;display:none;border-top:1px solid var(--line)}
.channel-inner{display:flex;align-items:center;gap:20px;height:100%}
.channel-nav{display:flex;align-items:center;gap:4px;flex:0 0 auto}
.channel-link{
  position:relative;display:inline-flex;align-items:center;height:48px;padding:0 14px;
  font-size:15px;color:var(--text-2);white-space:nowrap;
}
.channel-link:hover{color:var(--text-1)}
.channel-link.is-active{color:var(--primary);font-weight:600}
.channel-link.is-active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:8px;height:2px;border-radius:2px;
  background:var(--primary);
}
.channel-link.is-active::before{
  content:"";position:absolute;left:50%;bottom:1px;width:6px;height:6px;margin-left:-3px;border-radius:50%;
  background:var(--primary);
}
.nav-search{
  display:none;align-items:center;gap:8px;height:36px;flex:0 1 300px;
  padding:0 6px 0 12px;border-radius:var(--r-pill);
  background:var(--surface-2);border:1px solid var(--line);
}
.nav-search i{color:var(--text-3);font-size:13px}
.nav-search input{
  flex:1;min-width:0;height:100%;border:0;background:transparent;outline:none;
  font-size:14px;color:var(--text-1);
}
.nav-search input::placeholder{color:var(--text-3)}
.nav-search button{
  height:26px;padding:0 14px;border:0;border-radius:var(--r-pill);cursor:pointer;
  background:rgba(47,227,198,.16);color:var(--primary);font-size:13px;font-weight:600;
  transition:background .2s var(--ease);
}
.nav-search button:hover{background:rgba(47,227,198,.26)}
.tag-scroller{display:flex;align-items:center;gap:14px;overflow-x:auto;scrollbar-width:none;margin-left:auto}
.tag-scroller::-webkit-scrollbar{display:none}
.tag-scroller a{font-size:13px;color:var(--text-3);white-space:nowrap}
.tag-scroller a:hover{color:var(--accent)}

/* search layer */
.search-layer{
  position:fixed;inset:0;z-index:1080;display:none;
  background:rgba(8,15,26,.94);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
}
.search-layer.is-open{display:block}
.search-layer-inner{padding-top:120px}
.search-layer-form{
  display:flex;align-items:center;gap:12px;padding:14px 18px;border-radius:var(--r-l);
  background:var(--surface);border:1px solid var(--line);box-shadow:var(--sh-2);
}
.search-layer-form i{color:var(--text-3)}
.search-layer-form input{flex:1;min-width:0;border:0;background:transparent;outline:none;font-size:16px}
.search-layer-form input::placeholder{color:var(--text-3)}
.search-suggest{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.search-suggest span{font-size:13px;color:var(--text-3);margin-right:4px;align-self:center}

/* mobile drawer */
.drawer{
  --bs-offcanvas-width:320px;
  background:var(--bg-1);color:var(--text-1);border-left:1px solid var(--line);
}
.drawer .offcanvas-header{border-bottom:1px solid var(--line);padding:18px 20px}
.drawer-title{font-size:16px;font-weight:700}
.drawer-close{
  width:40px;height:40px;border-radius:50%;border:1px solid var(--line);background:transparent;
  color:var(--text-2);display:grid;place-items:center;cursor:pointer;
}
.drawer-close:hover{color:var(--primary);border-color:rgba(47,227,198,.5)}
.drawer .offcanvas-body{padding:20px}
.drawer-group + .drawer-group{margin-top:28px}
.drawer-group h3{font-size:13px;color:var(--text-3);letter-spacing:1px;margin-bottom:12px}
.drawer-group a{
  display:flex;align-items:center;justify-content:space-between;min-height:44px;
  padding:0 12px;border-radius:var(--r-s);color:var(--text-2);font-size:15px;
}
.drawer-group a:hover{background:rgba(47,227,198,.1);color:var(--primary)}
.drawer-group a.is-active{color:var(--primary);background:rgba(47,227,198,.12)}
.drawer-foot{padding:16px 20px 24px;border-top:1px solid var(--line)}
.chip-wrap{display:flex;flex-wrap:wrap;gap:10px}
.chip{
  display:inline-flex;align-items:center;height:34px;padding:0 14px;border-radius:var(--r-pill);
  border:1px solid var(--line);background:transparent;color:var(--text-2);font-size:13px;cursor:pointer;
  transition:color .2s var(--ease),border-color .2s var(--ease),background .2s var(--ease);
}
.chip:hover{color:var(--primary);border-color:rgba(47,227,198,.5)}
.chip.is-on{background:var(--primary);border-color:var(--primary);color:#05221D;font-weight:600}

/* ============ page hero ============ */
.page-hero{
  position:relative;isolation:isolate;overflow:hidden;
  margin-top:var(--nav-h);
  aspect-ratio:21/9;min-height:380px;max-height:560px;
  display:flex;align-items:flex-end;padding-bottom:64px;
}
.page-hero-bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;
  transform:scale(1.02);
}
.page-hero::after{
  content:"";position:absolute;inset:0;
  background:
    linear-gradient(90deg,rgba(8,15,26,.95) 0%,rgba(8,15,26,.78) 46%,rgba(8,15,26,.5) 100%),
    linear-gradient(180deg,rgba(8,15,26,.62) 0%,rgba(8,15,26,.94) 100%);
}
.page-hero-inner{position:relative;z-index:2;width:100%}
.breadcrumb-nav{
  display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-3);margin-bottom:16px;
  flex-wrap:wrap;
}
.breadcrumb-nav a{color:var(--text-3)}
.breadcrumb-nav a:hover{color:var(--primary)}
.breadcrumb-nav .current{color:var(--text-2)}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;height:30px;padding:0 14px;border-radius:var(--r-pill);
  background:rgba(47,227,198,.12);border:1px solid rgba(47,227,198,.32);
  color:var(--primary);font-size:13px;margin-bottom:18px;
}
.page-hero h1{
  font-size:clamp(28px,4vw,46px);font-weight:800;color:var(--text-1);max-width:820px;
}
.hero-line{margin-top:16px;font-size:17px;color:var(--text-2);max-width:620px}

/* ============ sections ============ */
.section{padding:var(--sec-pad) 0}
.section-alt{background:var(--bg-1)}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:28px;flex-wrap:wrap;
}
.section-head h2{font-size:clamp(22px,3vw,32px);font-weight:700}
.section-head .sub{margin-top:10px;font-size:15px;color:var(--text-2);max-width:640px}
.bar-title{position:relative;padding-left:16px}
.bar-title::before{
  content:"";position:absolute;left:0;top:8px;bottom:8px;width:4px;border-radius:4px;
  background:var(--primary);
}

/* ============ catalog layout ============ */
.catalog-layout{display:grid;gap:32px;grid-template-columns:240px 1fr;align-items:start}
.filter-rail{
  position:sticky;top:128px;display:flex;flex-direction:column;gap:26px;
  padding:22px;border-radius:var(--r-l);background:var(--surface);border:1px solid var(--line);box-shadow:var(--sh-1);
}
.rail-title{font-size:14px;font-weight:700;color:var(--text-1);letter-spacing:.5px;margin-bottom:12px}
.rail-list li + li{margin-top:2px}
.rail-list a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;min-height:42px;
  padding:0 12px;border-radius:var(--r-s);color:var(--text-2);font-size:14px;
}
.rail-list a span{font-size:12px;color:var(--text-3);font-variant-numeric:tabular-nums}
.rail-list a:hover{background:var(--surface-2);color:var(--text-1)}
.rail-list a.is-active{background:rgba(47,227,198,.12);color:var(--primary);font-weight:600}
.rail-list a.is-active span{color:var(--primary)}
.tag-cloud{display:flex;flex-wrap:wrap;gap:8px}
.tag-cloud a{font-size:13px;color:var(--text-2);padding:4px 8px;border-radius:var(--r-s)}
.tag-cloud a:hover{color:var(--accent);background:rgba(123,92,255,.12)}

.card-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.topic-card{
  display:flex;flex-direction:column;overflow:hidden;
  border-radius:var(--r-m);background:var(--surface);border:1px solid var(--line);
  box-shadow:var(--sh-1);
  transition:transform .26s var(--ease),border-color .26s var(--ease),box-shadow .26s var(--ease);
}
.topic-card:hover{transform:translateY(-4px);border-color:rgba(47,227,198,.45);box-shadow:var(--sh-2)}
.topic-cover{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--surface-2)}
.topic-cover img{width:100%;height:100%;object-fit:cover;transition:transform .26s var(--ease)}
.topic-card:hover .topic-cover img{transform:scale(1.04)}
.badge-pill{
  position:absolute;left:12px;top:12px;display:inline-flex;align-items:center;height:24px;padding:0 10px;
  border-radius:var(--r-pill);background:rgba(47,227,198,.16);border:1px solid rgba(47,227,198,.4);
  color:var(--primary);font-size:12px;font-weight:600;
}
.badge-pill.violet{background:rgba(123,92,255,.18);border-color:rgba(123,92,255,.45);color:#B9A6FF}
.topic-body{padding:20px;display:flex;flex-direction:column;gap:12px;flex:1}
.topic-body h3{font-size:19px;font-weight:600}
.topic-body p{font-size:14px;color:var(--text-2);line-height:1.75}
.topic-meta{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  margin-top:auto;padding-top:14px;border-top:1px solid var(--line);
  font-size:13px;color:var(--text-3);
}
.topic-meta i{margin-right:6px;color:var(--text-3)}
.topic-meta .go{color:var(--primary);font-weight:600;display:inline-flex;align-items:center;gap:6px}
.topic-card:hover .topic-meta .go i{transform:translateX(4px)}
.topic-meta .go i{transition:transform .2s var(--ease)}

/* pager */
.pager{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:36px}
.page-item{
  min-width:44px;height:44px;display:inline-flex;align-items:center;justify-content:center;
  padding:0 16px;border-radius:var(--r-s);border:1px solid var(--line);
  color:var(--text-2);font-size:14px;font-variant-numeric:tabular-nums;
  transition:color .2s var(--ease),border-color .2s var(--ease),background .2s var(--ease);
}
.page-item:hover{border-color:rgba(47,227,198,.5);color:var(--primary);background:rgba(47,227,198,.08)}
.page-item.is-active{background:var(--primary);border-color:var(--primary);color:#05221D;font-weight:700}
.page-item.is-disabled{color:var(--text-3);cursor:not-allowed;opacity:.6}
.page-item.is-disabled:hover{border-color:var(--line);color:var(--text-3);background:transparent}
.page-ellipsis{color:var(--text-3);padding:0 4px}

/* ============ value grid ============ */
.value-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.value-card{
  padding:26px 22px;border-radius:var(--r-l);background:var(--surface);
  border:1px solid var(--line);box-shadow:var(--sh-1);
  transition:transform .26s var(--ease),border-color .26s var(--ease);
}
.value-card:hover{transform:translateY(-4px);border-color:rgba(47,227,198,.45)}
.value-icon{
  width:46px;height:46px;border-radius:var(--r-m);display:grid;place-items:center;
  background:linear-gradient(135deg,rgba(47,227,198,.2),rgba(123,92,255,.24));
  color:var(--primary);font-size:18px;margin-bottom:18px;
}
.value-card h3{font-size:17px;font-weight:600;margin-bottom:10px}
.value-card p{font-size:14px;color:var(--text-2);line-height:1.8}

/* ============ scenario ============ */
.scenario-wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center}
.scenario-list li{
  display:flex;gap:16px;padding:20px 0;border-bottom:1px solid var(--line);
}
.scenario-index{
  flex:0 0 40px;height:40px;display:grid;place-items:center;border-radius:var(--r-s);
  border:1px solid rgba(47,227,198,.4);color:var(--primary);font-weight:700;font-size:14px;
  font-variant-numeric:tabular-nums;
}
.scenario-list h3{font-size:17px;font-weight:600;margin-bottom:6px}
.scenario-list p{font-size:14px;color:var(--text-2);line-height:1.8}
.scenario-figure{
  border-radius:var(--r-l);overflow:hidden;border:1px solid var(--line);
  background:var(--surface-2);box-shadow:var(--sh-1);
}
.scenario-figure img{width:100%;aspect-ratio:4/3;object-fit:cover}

/* ============ steps ============ */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.step-card{
  position:relative;padding:26px 22px;border-radius:var(--r-l);
  background:var(--surface);border:1px solid var(--line);
  transition:transform .26s var(--ease),border-color .26s var(--ease);
}
.step-card:hover{transform:translateY(-4px);border-color:rgba(47,227,198,.45)}
.step-num{
  width:38px;height:38px;display:grid;place-items:center;border-radius:var(--r-s);
  background:rgba(47,227,198,.12);border:1px solid rgba(47,227,198,.35);
  color:var(--primary);font-weight:700;font-size:14px;font-variant-numeric:tabular-nums;
  margin-bottom:16px;
}
.step-card h3{font-size:17px;font-weight:600;margin-bottom:8px}
.step-card p{font-size:14px;color:var(--text-2);line-height:1.8}

/* ============ faq ============ */
.faq-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:0 40px}
.accordion{
  --bs-accordion-bg:transparent;
  --bs-accordion-border-color:transparent;
  --bs-accordion-btn-focus-box-shadow:none;
  --bs-accordion-active-bg:transparent;
  --bs-accordion-active-color:var(--primary);
  --bs-accordion-body-padding-x:0;
  --bs-accordion-body-padding-y:0;
  --bs-accordion-btn-padding-y:20px;
  --bs-accordion-btn-padding-x:0;
  --bs-accordion-inner-border-radius:0;
}
.accordion-item{background:transparent;border:0;border-bottom:1px solid var(--line)}
.accordion-button{
  background:transparent;color:var(--text-1);font-size:17px;font-weight:600;
  display:flex;align-items:center;gap:14px;padding:20px 0;line-height:1.5;
}
.accordion-button:not(.collapsed){color:var(--primary);background:transparent;box-shadow:none}
.accordion-button:focus{outline:2px solid var(--primary);outline-offset:-4px;box-shadow:none}
.accordion-button::after{
  content:"+";margin-left:auto;background-image:none;width:24px;height:24px;
  display:grid;place-items:center;font-size:20px;font-weight:400;color:var(--text-3);
  transition:transform .24s var(--ease),color .24s var(--ease);
}
.accordion-button:not(.collapsed)::after{transform:rotate(45deg);color:var(--primary)}
.faq-num{color:var(--text-3);font-size:13px;font-weight:600;font-variant-numeric:tabular-nums;flex:0 0 auto}
.accordion-body{padding:0 0 22px 30px;color:var(--text-2);font-size:15px;line-height:1.85}

/* ============ cta ============ */
.cta-wrap{display:grid;grid-template-columns:5fr 7fr;gap:40px;align-items:start}
.cta-info h2{font-size:clamp(22px,3vw,32px);font-weight:700;margin-bottom:16px}
.cta-info > p{font-size:15px;color:var(--text-2);margin-bottom:26px}
.contact-row{display:flex;align-items:flex-start;gap:14px;padding:14px 0;border-bottom:1px solid var(--line)}
.contact-row i{
  width:36px;height:36px;flex:0 0 36px;display:grid;place-items:center;border-radius:var(--r-s);
  background:var(--surface-2);color:var(--primary);font-size:14px;
}
.contact-row b{display:block;font-size:15px;font-weight:600;margin-bottom:2px}
.contact-row span{font-size:14px;color:var(--text-2)}
.form-card{
  padding:28px;border-radius:var(--r-l);background:var(--surface);
  border:1px solid var(--line);box-shadow:var(--sh-1);
}
.form-row{margin-bottom:18px}
.form-row label{display:block;font-size:14px;color:var(--text-2);margin-bottom:8px}
.form-control-x{
  width:100%;height:46px;padding:0 14px;border-radius:var(--r-s);
  background:var(--surface-2);border:1px solid var(--line);color:var(--text-1);
  outline:none;transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
textarea.form-control-x{height:auto;padding:12px 14px;resize:vertical;min-height:120px;line-height:1.8}
.form-control-x::placeholder{color:var(--text-3)}
.form-control-x:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(47,227,198,.18)}
.form-control-x:invalid{border-color:var(--line)}
.form-tip{font-size:13px;color:var(--text-3);margin-top:12px}
.form-ok{
  display:none;margin-top:14px;padding:12px 16px;border-radius:var(--r-s);
  background:rgba(47,227,198,.12);border:1px solid rgba(47,227,198,.4);
  color:var(--primary);font-size:14px;
}
.form-ok.is-show{display:block}

/* ============ footer ============ */
.site-footer{
  position:relative;background:var(--bg-1);border-top:1px solid var(--line);
  padding:64px 0 28px;margin-top:0;
}
.site-footer::before{
  content:"";position:absolute;top:-1px;left:0;right:0;height:1px;
  background:linear-gradient(90deg,rgba(47,227,198,.7),rgba(47,227,198,0) 60%);
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-desc{font-size:14px;color:var(--text-2);line-height:1.85;max-width:340px}
.footer-col h4{font-size:14px;font-weight:700;letter-spacing:1px;color:var(--text-1);margin-bottom:16px}
.footer-link{
  position:relative;display:block;padding:7px 0 7px 0;font-size:15px;color:var(--text-2);
  transition:color .2s var(--ease),padding-left .2s var(--ease);
}
.footer-link::before{
  content:"";position:absolute;left:0;top:50%;width:0;height:2px;border-radius:2px;
  background:var(--primary);transform:translateY(-50%);
  transition:width .2s var(--ease);
}
.footer-link:hover{color:var(--primary);padding-left:12px}
.footer-link:hover::before{width:8px}
.footer-info{font-size:14px;color:var(--text-2);line-height:2}
.footer-info b{color:var(--text-1);font-weight:600}
.footer-qr{
  width:104px;height:104px;margin-top:16px;border-radius:var(--r-m);
  border:1px dashed rgba(47,227,198,.4);background:var(--surface);
  display:grid;place-items:center;text-align:center;font-size:12px;color:var(--text-3);line-height:1.5;
}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  margin-top:36px;padding-top:22px;border-top:1px solid var(--line);
  font-size:13px;color:var(--text-3);
}
.footer-bottom a{color:var(--text-3)}
.footer-bottom a:hover{color:var(--primary)}

/* ============ responsive ============ */
@media (min-width:992px){
  .hot-words{display:flex}
  .header-cta{display:inline-flex;height:40px;padding:0 20px;font-size:14px}
  .channel-bar{display:block}
  .nav-search{display:flex}
}
@media (min-width:1200px){
  .nav-search{flex:0 1 320px}
}
@media (max-width:1199.98px){
  .tag-scroller{display:none}
  .value-grid{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:991.98px){
  :root{--sec-pad:64px;--nav-h:52px}
  .brand-bar{height:52px}
  .page-hero{aspect-ratio:auto;min-height:0;padding:120px 0 52px;max-height:none}
  .catalog-layout{grid-template-columns:1fr}
  .filter-rail{position:static;padding:18px}
  .rail-list{display:flex;gap:8px;overflow-x:auto;scrollbar-width:none}
  .rail-list::-webkit-scrollbar{display:none}
  .rail-list li{flex:0 0 auto}
  .rail-list li + li{margin-top:0}
  .rail-list a{justify-content:center;gap:6px;white-space:nowrap}
  .scenario-wrap{grid-template-columns:1fr;gap:28px}
  .cta-wrap{grid-template-columns:1fr;gap:28px}
  .faq-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:repeat(2,1fr);gap:30px}
}
@media (max-width:767.98px){
  .card-grid{grid-template-columns:1fr}
  .value-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .section-head{flex-direction:column;align-items:flex-start}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (max-width:575.98px){
  :root{--sec-pad:56px}
  .shell{padding:0 16px}
  .brand-sub{display:none}
  .form-card{padding:20px}
  .page-item{min-width:40px;height:40px;padding:0 12px}
}

/* roulang page: category2 */
:root{
  --bg-0:#080F1A;
  --bg-1:#0D1725;
  --surface:#111E30;
  --surface-2:#16263C;
  --primary:#2FE3C6;
  --primary-deep:#12A38F;
  --accent:#7B5CFF;
  --hot:#FF6B8A;
  --warn:#FFB03A;
  --line:rgba(148,180,220,.14);
  --text-1:#E9F0FA;
  --text-2:#A6B6CE;
  --text-3:#6F819B;
  --r-s:8px;
  --r-m:14px;
  --r-l:20px;
  --r-pill:999px;
  --sh-1:0 4px 16px rgba(0,0,0,.28);
  --sh-2:0 12px 32px rgba(0,0,0,.4);
  --sh-glow:0 8px 24px rgba(47,227,198,.28);
  --head-h:52px;
  --ease:cubic-bezier(.22,.61,.36,1);
}
@media (min-width:992px){ :root{ --head-h:104px; } }

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg-0);
  color:var(--text-1);
  font-family:system-ui,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.9;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .2s var(--ease);}
a:hover{color:var(--primary);}
h1,h2,h3,h4{margin:0;line-height:1.28;letter-spacing:0;}
h1{font-weight:800;}
h2{font-weight:700;}
h3{font-weight:600;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
button,input,select,textarea{font:inherit;color:inherit;}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:4px;}
.num{font-variant-numeric:tabular-nums;}

.shell{width:100%;max-width:1240px;margin:0 auto;padding:0 20px;}
@media (max-width:575.98px){ .shell{padding:0 16px;} }
@media (min-width:1600px){ .shell{max-width:1360px;} }

.section{padding:88px 0;}
@media (max-width:991.98px){ .section{padding:64px 0;} }
@media (max-width:575.98px){ .section{padding:56px 0;} }
.section-alt{background:var(--bg-1);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}

/* ============ 按钮 ============ */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:600;font-size:15px;
  border-radius:var(--r-pill);border:1px solid transparent;cursor:pointer;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),background-color .2s var(--ease),border-color .2s var(--ease),filter .2s var(--ease),color .2s var(--ease);}
.btn-primary{background:linear-gradient(135deg,#2FE3C6,#12A38F);color:#05221D;padding:12px 26px;box-shadow:var(--sh-glow);}
.btn-primary:hover{color:#05221D;transform:translateY(-2px);box-shadow:0 12px 32px rgba(47,227,198,.42);filter:brightness(1.05);}
.btn-primary:active{transform:translateY(0);filter:brightness(.96);}
.btn-outline{border-color:rgba(47,227,198,.55);color:var(--primary);background:transparent;padding:12px 26px;}
.btn-outline:hover{border-color:var(--primary);background:rgba(47,227,198,.12);color:var(--primary);transform:translateY(-2px);}
.btn-ghost{color:var(--primary);background:transparent;padding:12px 6px;}
.btn-ghost i{transition:transform .2s var(--ease);}
.btn-ghost:hover{color:var(--primary);}
.btn-ghost:hover i{transform:translateX(4px);}
.btn-sm{padding:9px 20px;font-size:14px;}
.btn-block{width:100%;}

/* ============ 头部导航 ============ */
.site-header{position:fixed;top:0;left:0;right:0;z-index:1030;
  transition:background-color .22s var(--ease),box-shadow .22s var(--ease),backdrop-filter .22s var(--ease);}
.site-header::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:transparent;transition:background-color .22s var(--ease);}
.site-header.is-stuck{background:rgba(8,15,26,.88);-webkit-backdrop-filter:blur(16px) saturate(140%);backdrop-filter:blur(16px) saturate(140%);box-shadow:0 10px 30px rgba(0,0,0,.42);}
.site-header.is-stuck::after{background:rgba(47,227,198,.18);}

.header-top{height:56px;display:flex;align-items:center;}
@media (max-width:991.98px){ .header-top{height:52px;} }
.header-top-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;width:100%;}
.brand{display:inline-flex;align-items:center;gap:10px;min-width:0;}
.brand-mark{width:34px;height:34px;flex:0 0 34px;border-radius:10px;display:grid;place-items:center;
  background:linear-gradient(135deg,rgba(47,227,198,.9),rgba(123,92,255,.85));color:#04231E;font-weight:800;font-size:14px;letter-spacing:.5px;}
.brand-text{display:flex;flex-direction:column;line-height:1.15;min-width:0;}
.brand-main{font-size:17px;font-weight:800;color:var(--text-1);white-space:nowrap;}
.brand-sub{font-size:11px;font-weight:500;color:var(--primary);letter-spacing:.6px;white-space:nowrap;}
.brand:hover .brand-main{color:var(--primary);}

.header-top-right{display:flex;align-items:center;gap:12px;}
.hot-words{display:none;align-items:center;gap:8px;}
.hot-words a{font-size:13px;color:var(--text-2);border:1px solid var(--line);border-radius:var(--r-pill);padding:5px 12px;white-space:nowrap;}
.hot-words a:hover{color:var(--primary);border-color:rgba(47,227,198,.5);background:rgba(47,227,198,.08);}
.icon-btn{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;background:rgba(22,38,60,.7);
  border:1px solid var(--line);color:var(--text-2);cursor:pointer;transition:all .2s var(--ease);}
.icon-btn:hover{color:var(--primary);border-color:rgba(47,227,198,.45);transform:translateY(-1px);}
.header-cta{display:none;}
@media (min-width:992px){
  .hot-words{display:flex;}
  .header-cta{display:inline-flex;}
  .menu-btn{display:none;}
}

.header-bottom{height:48px;display:none;align-items:center;border-top:1px solid var(--line);}
@media (min-width:992px){ .header-bottom{display:flex;} }
.header-bottom-inner{display:flex;align-items:center;gap:24px;width:100%;}
.channel-nav{display:flex;align-items:center;gap:24px;flex:0 0 auto;}
.channel-link{position:relative;font-size:15px;color:var(--text-2);padding:12px 0;white-space:nowrap;}
.channel-link::after{content:"";position:absolute;left:0;right:0;bottom:6px;height:2px;border-radius:2px;background:transparent;transition:background-color .2s var(--ease);}
.channel-link:hover{color:var(--text-1);}
.channel-link.is-active{color:var(--text-1);font-weight:600;}
.channel-link.is-active::after{background:var(--primary);}
.channel-link.is-active::before{content:"";position:absolute;left:50%;transform:translateX(-50%);bottom:0;width:6px;height:6px;border-radius:50%;background:var(--primary);}

.nav-search{position:relative;display:flex;align-items:center;width:300px;max-width:320px;height:36px;
  background:var(--surface-2);border:1px solid var(--line);border-radius:var(--r-pill);padding:0 4px 0 36px;}
.nav-search i{position:absolute;left:14px;font-size:13px;color:var(--text-3);}
.nav-search input{flex:1;min-width:0;background:transparent;border:0;outline:none;font-size:14px;color:var(--text-1);height:100%;}
.nav-search input::placeholder{color:var(--text-3);}
.nav-search button{height:28px;padding:0 14px;border:0;border-radius:var(--r-pill);background:rgba(47,227,198,.16);
  color:var(--primary);font-size:13px;font-weight:600;cursor:pointer;transition:background-color .2s var(--ease);}
.nav-search button:hover{background:rgba(47,227,198,.28);}
.nav-search:focus-within{border-color:rgba(47,227,198,.6);box-shadow:0 0 0 3px rgba(47,227,198,.14);}

.tag-scroll{display:flex;align-items:center;gap:10px;margin-left:auto;overflow-x:auto;scrollbar-width:none;}
.tag-scroll::-webkit-scrollbar{display:none;}
.tag-scroll a{font-size:13px;color:var(--text-3);white-space:nowrap;padding:4px 10px;border-radius:var(--r-pill);}
.tag-scroll a:hover{color:var(--accent);background:rgba(123,92,255,.12);}

/* 搜索覆盖层 */
.search-layer{position:fixed;inset:0;z-index:1060;background:rgba(6,12,22,.92);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);display:flex;align-items:flex-start;justify-content:center;padding:120px 20px;}
.search-layer[hidden]{display:none;}
.search-panel{width:100%;max-width:720px;}
.search-panel form{display:flex;gap:10px;background:var(--surface);border:1px solid rgba(47,227,198,.35);border-radius:var(--r-m);padding:10px;box-shadow:var(--sh-2);}
.search-panel input{flex:1;min-width:0;height:46px;background:transparent;border:0;outline:none;font-size:16px;padding:0 12px;}
.search-panel input::placeholder{color:var(--text-3);}
.search-tips{margin-top:20px;display:flex;flex-wrap:wrap;gap:10px;}
.search-tips a{font-size:13px;color:var(--text-2);border:1px solid var(--line);border-radius:var(--r-pill);padding:7px 14px;}
.search-tips a:hover{color:var(--primary);border-color:rgba(47,227,198,.5);}
.search-close{position:absolute;top:28px;right:28px;width:44px;height:44px;border-radius:50%;border:1px solid var(--line);
  background:rgba(22,38,60,.8);color:var(--text-2);cursor:pointer;display:grid;place-items:center;}
.search-close:hover{color:var(--primary);border-color:rgba(47,227,198,.5);}

/* 抽屉 */
.menu-drawer{background:var(--bg-1) !important;color:var(--text-1);width:320px !important;border-left:1px solid var(--line);}
.menu-drawer .offcanvas-header{border-bottom:1px solid var(--line);padding:18px 20px;}
.menu-drawer .offcanvas-title{font-size:16px;font-weight:700;}
.menu-drawer .btn-close{filter:invert(1) grayscale(1) brightness(1.6);opacity:.8;}
.menu-drawer .btn-close:hover{opacity:1;}
.menu-drawer .offcanvas-body{padding:20px;display:flex;flex-direction:column;gap:24px;}
.drawer-group-title{font-size:12px;letter-spacing:1.4px;color:var(--text-3);margin-bottom:10px;}
.drawer-list{display:flex;flex-direction:column;}
.drawer-list a{display:flex;align-items:center;justify-content:space-between;padding:13px 4px;font-size:15px;color:var(--text-2);border-bottom:1px solid var(--line);}
.drawer-list a.is-active{color:var(--primary);font-weight:600;}
.drawer-list a i{font-size:12px;color:var(--text-3);}
.drawer-tags{display:flex;flex-wrap:wrap;gap:9px;}
.drawer-tags a{font-size:13px;color:var(--text-2);border:1px solid var(--line);border-radius:var(--r-pill);padding:7px 13px;}
.drawer-foot{border-top:1px solid var(--line);padding:16px 20px;}

/* ============ 分类页页头（窄条） ============ */
.cat-head{position:relative;background:var(--bg-1);overflow:hidden;
  padding:calc(var(--head-h) + 42px) 0 38px;border-bottom:1px solid var(--line);}
.cat-head::before{content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(148,180,220,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(148,180,220,.07) 1px,transparent 1px);
  background-size:44px 44px;pointer-events:none;
  -webkit-mask-image:radial-gradient(ellipse at 25% 0%,#000 5%,transparent 78%);
  mask-image:radial-gradient(ellipse at 25% 0%,#000 5%,transparent 78%);}
.cat-head::after{content:"";position:absolute;right:-160px;top:-220px;width:520px;height:520px;border-radius:50%;
  background:radial-gradient(circle,rgba(47,227,198,.13) 0%,transparent 68%);pointer-events:none;}
.cat-head .shell{position:relative;z-index:2;}
.breadcrumb-nav{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-3);margin-bottom:14px;flex-wrap:wrap;}
.breadcrumb-nav a{color:var(--text-3);}
.breadcrumb-nav a:hover{color:var(--primary);}
.breadcrumb-nav em{font-style:normal;color:var(--text-2);}
.cat-head h1{font-size:clamp(28px,4vw,44px);color:var(--text-1);}
.cat-head h1 span{color:var(--primary);}
.cat-head-desc{margin-top:12px;font-size:16px;color:var(--text-2);max-width:640px;}

/* 胶囊条 */
.chip-strip{background:var(--bg-0);border-bottom:1px solid var(--line);}
.chip-strip-inner{display:flex;align-items:center;gap:10px;overflow-x:auto;scrollbar-width:none;padding-top:18px;padding-bottom:18px;}
.chip-strip-inner::-webkit-scrollbar{display:none;}
.chip{flex:0 0 auto;height:34px;display:inline-flex;align-items:center;padding:0 16px;border-radius:var(--r-pill);
  font-size:14px;color:var(--text-2);border:1px solid var(--line);background:transparent;white-space:nowrap;transition:all .2s var(--ease);}
.chip:hover{color:var(--primary);border-color:rgba(47,227,198,.5);}
.chip.is-active{background:var(--primary);border-color:var(--primary);color:#05221D;font-weight:600;}

/* ============ 通用板块标题 ============ */
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:28px;flex-wrap:wrap;}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--primary);margin-bottom:10px;}
.eyebrow::before{content:"";width:3px;height:14px;border-radius:2px;background:var(--primary);}
.sec-head h2{font-size:clamp(22px,3vw,32px);color:var(--text-1);}
.sec-sub{font-size:15px;color:var(--text-2);max-width:520px;line-height:1.8;}
.link-more{font-size:14px;color:var(--primary);display:inline-flex;align-items:center;gap:6px;}
.link-more i{transition:transform .2s var(--ease);}
.link-more:hover i{transform:translateX(4px);}

/* ============ 卡片通用 ============ */
.card-x{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-m);padding:24px;height:100%;
  transition:transform .26s var(--ease),border-color .26s var(--ease),box-shadow .26s var(--ease),background-color .26s var(--ease);}
.card-x:hover{transform:translateY(-4px);border-color:rgba(47,227,198,.45);box-shadow:var(--sh-2);}
.card-icon{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;font-size:17px;
  background:rgba(47,227,198,.12);color:var(--primary);border:1px solid rgba(47,227,198,.22);margin-bottom:16px;}
.card-x h3{font-size:18px;color:var(--text-1);margin-bottom:10px;}
.card-x p{font-size:15px;color:var(--text-2);line-height:1.8;}
.card-tag-list{margin-top:16px;display:flex;flex-wrap:wrap;gap:8px;}
.tag-mini{font-size:12px;color:var(--text-3);border:1px solid var(--line);border-radius:var(--r-pill);padding:4px 10px;}

.badge-tag{display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:var(--r-pill);
  font-size:12px;color:var(--primary);background:rgba(47,227,198,.12);border:1px solid rgba(47,227,198,.22);white-space:nowrap;}

/* ============ 评测列表行 ============ */
.review-list{display:flex;flex-direction:column;gap:16px;}
.review-row{display:flex;gap:20px;padding:18px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-m);
  transition:transform .26s var(--ease),border-color .26s var(--ease),background-color .26s var(--ease),box-shadow .26s var(--ease);}
.review-row:hover{background:var(--surface-2);border-color:rgba(47,227,198,.45);transform:translateY(-4px);box-shadow:var(--sh-2);color:inherit;}
.review-thumb{flex:0 0 160px;width:160px;aspect-ratio:8/5;border-radius:var(--r-s);overflow:hidden;background:var(--surface-2);}
.review-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .26s var(--ease);}
.review-row:hover .review-thumb img{transform:scale(1.04);}
.review-body{flex:1;min-width:0;display:flex;flex-direction:column;gap:8px;}
.review-body h3{font-size:18px;color:var(--text-1);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.review-row:hover .review-body h3{color:var(--primary);}
.review-body p{font-size:14px;color:var(--text-2);line-height:1.8;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.review-meta{display:flex;align-items:center;gap:16px;font-size:13px;color:var(--text-3);flex-wrap:wrap;}
.review-meta i{margin-right:5px;font-size:12px;}
@media (max-width:575.98px){
  .review-row{flex-direction:column;gap:14px;padding:14px;}
  .review-thumb{flex:none;width:100%;aspect-ratio:16/9;}
}

/* ============ 侧栏热榜 ============ */
.side-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-m);padding:24px;position:sticky;top:calc(var(--head-h) + 20px);}
.side-head{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:6px;}
.side-title{font-size:18px;color:var(--text-1);}
.side-note{font-size:12px;color:var(--text-3);}
.rank-list{display:flex;flex-direction:column;margin:14px 0 20px;}
.rank-item{display:flex;gap:14px;padding:14px 0;border-bottom:1px solid var(--line);}
.rank-item:last-child{border-bottom:0;}
.rank-no{flex:0 0 26px;font-size:19px;font-weight:700;line-height:1.4;color:var(--text-3);font-variant-numeric:tabular-nums;}
.rank-item.is-top .rank-no{color:var(--primary);}
.rank-body{min-width:0;}
.rank-body a{display:block;font-size:15px;color:var(--text-1);line-height:1.6;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.rank-body a:hover{color:var(--primary);}
.rank-body span{display:inline-block;margin-top:6px;font-size:12px;color:var(--text-3);}
@media (max-width:991.98px){ .side-card{position:static;} }

/* ============ 流程 ============ */
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.flow-step{position:relative;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-m);padding:26px 22px;
  transition:transform .26s var(--ease),border-color .26s var(--ease),box-shadow .26s var(--ease);}
.flow-step:hover{transform:translateY(-4px);border-color:rgba(47,227,198,.45);box-shadow:var(--sh-2);}
.flow-num{width:42px;height:42px;border-radius:10px;display:grid;place-items:center;font-size:15px;font-weight:700;
  color:var(--primary);border:1px solid rgba(47,227,198,.4);background:rgba(47,227,198,.07);font-variant-numeric:tabular-nums;margin-bottom:16px;}
.flow-step h3{font-size:17px;margin-bottom:8px;}
.flow-step p{font-size:14px;color:var(--text-2);line-height:1.8;}
@media (max-width:991.98px){ .flow{grid-template-columns:repeat(2,1fr);} }
@media (max-width:575.98px){ .flow{grid-template-columns:1fr;} }

/* ============ 适用场景（图文卡） ============ */
.scene-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-m);overflow:hidden;height:100%;
  display:flex;flex-direction:column;
  transition:transform .26s var(--ease),border-color .26s var(--ease),box-shadow .26s var(--ease);}
.scene-card:hover{transform:translateY(-4px);border-color:rgba(47,227,198,.45);box-shadow:var(--sh-2);}
.scene-cover{aspect-ratio:16/9;overflow:hidden;background:var(--surface-2);position:relative;}
.scene-cover img{width:100%;height:100%;object-fit:cover;transition:transform .26s var(--ease);}
.scene-card:hover .scene-cover img{transform:scale(1.04);}
.scene-cover::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(8,15,26,0) 40%,rgba(8,15,26,.7) 100%);}
.scene-body{padding:22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.scene-body h3{font-size:18px;}
.scene-body p{font-size:14px;color:var(--text-2);line-height:1.85;}
.scene-body ul{margin-top:auto;display:flex;flex-direction:column;gap:8px;padding-top:12px;}
.scene-body li{font-size:13px;color:var(--text-2);padding-left:16px;position:relative;line-height:1.7;}
.scene-body li::before{content:"";position:absolute;left:0;top:9px;width:6px;height:6px;border-radius:50%;background:var(--primary);}

/* ============ FAQ ============ */
.faq-accordion .accordion-item{background:transparent;border:0;border-bottom:1px solid var(--line);border-radius:0;}
.faq-accordion .accordion-button{background:transparent;color:var(--text-1);padding:20px 4px;font-size:17px;font-weight:600;
  display:flex;align-items:center;gap:16px;box-shadow:none;border:0;}
.faq-accordion .accordion-button:not(.collapsed){color:var(--primary);background:transparent;box-shadow:none;}
.faq-accordion .accordion-button:focus{box-shadow:none;border-color:transparent;}
.faq-accordion .accordion-button::after{display:none;}
.faq-idx{flex:0 0 auto;font-size:14px;font-weight:700;color:var(--text-3);font-variant-numeric:tabular-nums;}
.faq-q{flex:1;min-width:0;line-height:1.6;}
.faq-icon{flex:0 0 auto;color:var(--text-3);font-size:14px;transition:transform .24s var(--ease),color .24s var(--ease);}
.accordion-button:not(.collapsed) .faq-icon{transform:rotate(45deg);color:var(--primary);}
.faq-accordion .accordion-body{padding:0 4px 22px 34px;font-size:15px;line-height:1.85;color:var(--text-2);}
.faq-accordion .accordion-collapse{transition:height .24s var(--ease);}

/* ============ CTA / 表单 ============ */
.cta-section{position:relative;background:var(--bg-1);border-top:1px solid var(--line);overflow:hidden;}
.cta-section::before{content:"";position:absolute;left:-140px;bottom:-220px;width:520px;height:520px;border-radius:50%;
  background:radial-gradient(circle,rgba(123,92,255,.14) 0%,transparent 70%);pointer-events:none;}
.cta-section .shell{position:relative;z-index:2;}
.cta-info h2{font-size:clamp(22px,3vw,32px);margin-bottom:14px;}
.cta-info > p{font-size:15px;color:var(--text-2);line-height:1.85;max-width:460px;}
.cta-list{margin-top:26px;display:flex;flex-direction:column;gap:14px;}
.cta-list li{display:flex;align-items:flex-start;gap:12px;font-size:15px;color:var(--text-2);}
.cta-list i{color:var(--primary);margin-top:5px;font-size:14px;}
.form-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-l);padding:28px;box-shadow:var(--sh-1);}
.form-row{display:flex;flex-direction:column;gap:8px;margin-bottom:18px;}
.form-row label{font-size:14px;color:var(--text-2);}
.form-row input,.form-row select,.form-row textarea{height:46px;background:var(--surface-2);border:1px solid var(--line);
  border-radius:var(--r-s);padding:0 14px;font-size:15px;outline:none;transition:border-color .2s var(--ease),box-shadow .2s var(--ease);width:100%;}
.form-row textarea{height:104px;padding:12px 14px;resize:vertical;line-height:1.7;}
.form-row input::placeholder,.form-row textarea::placeholder{color:var(--text-3);}
.form-row input:focus,.form-row select:focus,.form-row textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(47,227,198,.18);}
.form-row select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,#6F819B 50%),linear-gradient(135deg,#6F819B 50%,transparent 50%);
  background-position:calc(100% - 20px) 21px,calc(100% - 14px) 21px;background-size:6px 6px,6px 6px;background-repeat:no-repeat;}
.form-note{font-size:13px;color:var(--text-3);margin-top:14px;}
.form-msg{display:none;margin-top:14px;font-size:14px;color:var(--primary);background:rgba(47,227,198,.1);
  border:1px solid rgba(47,227,198,.3);border-radius:var(--r-s);padding:12px 14px;}
.form-msg.is-show{display:block;}

/* ============ 分页 ============ */
.pager{display:flex;align-items:center;gap:10px;margin-top:32px;flex-wrap:wrap;}
.page-btn{min-width:44px;height:44px;padding:0 14px;border-radius:12px;display:grid;place-items:center;font-size:14px;
  border:1px solid var(--line);color:var(--text-2);background:transparent;font-variant-numeric:tabular-nums;transition:all .2s var(--ease);}
.page-btn:hover{color:var(--primary);border-color:rgba(47,227,198,.5);}
.page-btn.is-current{background:var(--primary);border-color:var(--primary);color:#05221D;font-weight:700;}
.page-dots{color:var(--text-3);padding:0 4px;}

/* ============ 页脚 ============ */
.site-footer{background:var(--bg-0);padding:64px 0 28px;position:relative;}
.site-footer::before{content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,rgba(47,227,198,.6),rgba(47,227,198,0) 55%);}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:40px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .brand-mark{width:34px;height:34px;}
.footer-desc{font-size:14px;color:var(--text-2);line-height:1.85;max-width:340px;}
.footer-col h4{font-size:14px;letter-spacing:1.2px;color:var(--text-1);margin-bottom:16px;font-weight:600;}
.footer-link{display:block;font-size:15px;color:var(--text-2);padding:6px 0 6px 0;position:relative;transition:padding-left .2s var(--ease),color .2s var(--ease);}
.footer-link::before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:0;height:2px;background:var(--primary);transition:width .2s var(--ease);}
.footer-link:hover{color:var(--primary);padding-left:12px;}
.footer-link:hover::before{width:6px;}
.footer-info{font-size:14px;color:var(--text-2);line-height:2;}
.footer-info b{color:var(--text-1);font-weight:600;}
.footer-qr{margin-top:16px;width:96px;height:96px;border-radius:var(--r-m);border:1px dashed rgba(148,180,220,.28);
  display:grid;place-items:center;text-align:center;font-size:12px;color:var(--text-3);line-height:1.6;background:var(--surface);}
.footer-bottom{border-top:1px solid var(--line);padding-top:22px;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:var(--text-3);}
.footer-bottom a{color:var(--text-2);}
.footer-bottom a:hover{color:var(--primary);}
@media (max-width:991.98px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:575.98px){
  .footer-grid{grid-template-columns:1fr;}
}

/* 锚点偏移 */
[id]{scroll-margin-top:calc(var(--head-h) + 24px);}

/* roulang page: category3 */
:root{
  --bg-0:#080F1A;
  --bg-1:#0D1725;
  --surface:#111E30;
  --surface-2:#16263C;
  --primary:#2FE3C6;
  --primary-deep:#12A38F;
  --accent:#7B5CFF;
  --hot:#FF6B8A;
  --warn:#FFB03A;
  --line:rgba(148,180,220,.14);
  --text-1:#E9F0FA;
  --text-2:#A6B6CE;
  --text-3:#6F819B;
  --r-s:8px;
  --r-m:14px;
  --r-l:20px;
  --r-pill:999px;
  --shadow-1:0 4px 16px rgba(0,0,0,.28);
  --shadow-2:0 12px 32px rgba(0,0,0,.4);
  --shadow-glow:0 8px 24px rgba(47,227,198,.28);
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg-0);
  color:var(--text-1);
  font-family:system-ui,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none;transition:color .2s var(--ease)}
button,input,select,textarea{font:inherit;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:4px}
.shell{width:100%;max-width:1240px;margin:0 auto;padding:0 20px}
@media(min-width:1600px){.shell{max-width:1360px}}
@media(max-width:575.98px){.shell{padding:0 16px}}

/* ===== Header ===== */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1030;
  transition:background .22s ease,box-shadow .22s ease,transform .22s var(--ease),border-color .22s ease;
  border-bottom:1px solid transparent;
}
.site-header.is-stuck{
  background:rgba(8,15,26,.88);
  -webkit-backdrop-filter:blur(16px) saturate(140%);
  backdrop-filter:blur(16px) saturate(140%);
  border-bottom:1px solid rgba(47,227,198,.18);
  box-shadow:0 8px 24px rgba(0,0,0,.35);
}
.site-header.is-hidden{transform:translateY(-100%)}
.topbar{height:56px}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:100%}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:34px;height:34px;border-radius:10px;display:grid;place-items:center;
  font-size:13px;font-weight:800;letter-spacing:.5px;color:#05221D;
  background:linear-gradient(135deg,var(--primary),var(--primary-deep));
  box-shadow:var(--shadow-glow);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-main{font-size:16px;font-weight:800;letter-spacing:.4px;color:var(--text-1)}
.brand-sub{font-size:11px;color:var(--text-3);letter-spacing:1px}
.topbar-right{display:flex;align-items:center;gap:12px}
.hot-chips{display:none;align-items:center;gap:8px}
@media(min-width:992px){.hot-chips{display:flex}}
.hot-chip{
  font-size:12px;color:var(--text-2);padding:5px 12px;border-radius:var(--r-pill);
  background:rgba(22,38,60,.72);border:1px solid var(--line);transition:.2s var(--ease);
}
.hot-chip:hover{color:var(--primary);border-color:rgba(47,227,198,.45);transform:translateY(-1px)}
.icon-btn{
  width:38px;height:38px;min-width:38px;border-radius:50%;
  display:grid;place-items:center;background:transparent;border:1px solid var(--line);
  color:var(--text-2);transition:.2s var(--ease);
}
.icon-btn:hover{color:var(--primary);border-color:rgba(47,227,198,.5);background:rgba(47,227,198,.1)}
.btn-main{
  display:inline-flex;align-items:center;gap:8px;justify-content:center;
  padding:11px 24px;border:0;border-radius:var(--r-pill);
  background:linear-gradient(135deg,var(--primary),var(--primary-deep));
  color:#05221D;font-size:15px;font-weight:700;letter-spacing:.3px;
  box-shadow:var(--shadow-glow);cursor:pointer;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),filter .2s var(--ease);
}
.btn-main:hover{transform:translateY(-2px);box-shadow:0 12px 32px rgba(47,227,198,.42);filter:brightness(1.05)}
.btn-main:active{transform:translateY(0)}
.btn-sm{padding:8px 18px;font-size:13px}
.btn-line{
  display:inline-flex;align-items:center;gap:8px;justify-content:center;
  padding:11px 24px;border:1px solid var(--primary);border-radius:var(--r-pill);
  background:transparent;color:var(--primary);font-size:15px;font-weight:600;cursor:pointer;
  transition:background .2s var(--ease),transform .2s var(--ease);
}
.btn-line:hover{background:rgba(47,227,198,.12);transform:translateY(-2px);color:var(--primary)}
.channel-bar{height:48px;display:flex;align-items:center}
.channel-inner{display:flex;align-items:center;gap:20px;height:100%}
.channel-nav{display:flex;align-items:center;gap:22px;flex-shrink:0}
.channel-link{
  position:relative;display:flex;align-items:center;height:48px;padding-left:12px;
  font-size:15px;color:var(--text-2);white-space:nowrap;transition:color .2s var(--ease);
}
.channel-link:hover{color:var(--text-1)}
.channel-link.is-active{color:var(--text-1);font-weight:600}
.channel-link.is-active::before{
  content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:6px;height:6px;border-radius:50%;background:var(--primary);
  box-shadow:0 0 8px rgba(47,227,198,.8);
}
.channel-link.is-active::after{
  content:"";position:absolute;left:12px;right:2px;bottom:9px;height:2px;
  border-radius:2px;background:var(--primary);
}
.inline-search{position:relative;display:none;width:280px;flex-shrink:0}
@media(min-width:992px){.inline-search{display:block}}
.inline-search input{
  width:100%;height:34px;background:var(--surface-2);border:1px solid var(--line);
  border-radius:var(--r-pill);padding:0 76px 0 36px;font-size:13px;color:var(--text-1);
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.inline-search input::placeholder{color:var(--text-3)}
.inline-search input:focus{outline:none;border-color:rgba(47,227,198,.6);box-shadow:0 0 0 3px rgba(47,227,198,.18)}
.inline-search .fa-magnifying-glass{position:absolute;left:14px;top:50%;transform:translateY(-50%);font-size:13px;color:var(--text-3)}
.inline-search button{
  position:absolute;right:4px;top:50%;transform:translateY(-50%);height:26px;padding:0 12px;
  border:0;border-radius:var(--r-pill);background:rgba(47,227,198,.16);color:var(--primary);
  font-size:12px;cursor:pointer;transition:background .2s var(--ease);
}
.inline-search button:hover{background:rgba(47,227,198,.28)}
.hot-tags{display:none;align-items:center;gap:10px;margin-left:auto;overflow-x:auto;white-space:nowrap;scrollbar-width:none}
.hot-tags::-webkit-scrollbar{display:none}
@media(min-width:1200px){.hot-tags{display:flex}}
.hot-tags-label{font-size:12px;color:var(--text-3);letter-spacing:1px}
.hot-tags a{font-size:13px;color:var(--text-2)}
.hot-tags a:hover{color:var(--accent)}
@media(max-width:991.98px){
  .channel-bar{display:none}
  .topbar{height:52px}
  .btn-main.btn-sm{display:none}
}

/* ===== drawer ===== */
.ayx-drawer{background:var(--bg-1);color:var(--text-1);border-left:1px solid var(--line);width:320px}
.ayx-drawer .offcanvas-header{border-bottom:1px solid var(--line);padding:18px 20px}
.ayx-drawer .offcanvas-body{padding:20px}
.drawer-title{font-size:12px;letter-spacing:2px;color:var(--text-3);margin:18px 0 10px}
.drawer-link{
  display:flex;align-items:center;justify-content:space-between;
  min-height:48px;padding:0 14px;border-radius:var(--r-s);color:var(--text-2);font-size:15px;
  transition:.2s var(--ease);
}
.drawer-link:hover{background:var(--surface);color:var(--text-1)}
.drawer-link.is-active{background:rgba(47,227,198,.12);color:var(--primary);font-weight:600}
.drawer-chips{display:flex;flex-wrap:wrap;gap:8px}
.drawer-cta{position:sticky;bottom:0;padding-top:18px;margin-top:18px;border-top:1px solid var(--line)}
.btn-close{filter:invert(1) grayscale(1) brightness(2);opacity:.7}

/* ===== page hero ===== */
.page-hero{position:relative;padding:150px 0 76px;overflow:hidden;background:var(--bg-0)}
.page-hero-bg{
  position:absolute;inset:0;
  background:url('/assets/images/backpic/back-1.png') center/cover no-repeat;
  opacity:.36;
}
.page-hero-overlay{
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(8,15,26,.88) 0%,rgba(8,15,26,.74) 45%,var(--bg-0) 100%);
}
.page-hero-inner{position:relative;z-index:2}
.breadcrumb-bar{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-3);margin-bottom:18px}
.breadcrumb-bar a{color:var(--text-3)}
.breadcrumb-bar a:hover{color:var(--primary)}
.breadcrumb-bar .current{color:var(--text-2)}
.badge-tag{
  display:inline-flex;align-items:center;gap:6px;font-size:12px;letter-spacing:.5px;
  padding:4px 12px;border-radius:var(--r-pill);
  background:rgba(47,227,198,.12);color:var(--primary);border:1px solid rgba(47,227,198,.28);
}
.badge-tag.tag-accent{background:rgba(123,92,255,.14);color:#B7A6FF;border-color:rgba(123,92,255,.3)}
.badge-tag.tag-hot{background:rgba(255,107,138,.14);color:var(--hot);border-color:rgba(255,107,138,.3)}
.page-hero h1{
  margin:16px 0 14px;
  font-size:clamp(26px,3.4vw,42px);
  font-weight:800;line-height:1.28;letter-spacing:0;
}
.hero-lead{font-size:clamp(15px,1.4vw,17px);color:var(--text-2);max-width:640px}
.glass-card{
  background:rgba(17,30,48,.62);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  backdrop-filter:blur(14px) saturate(140%);
  border:1px solid rgba(255,255,255,.08);
  border-radius:var(--r-m);
}
.stat-strip{display:grid;grid-template-columns:repeat(4,1fr);margin-top:34px;padding:16px 4px}
.stat-item{text-align:center;padding:4px 10px;border-right:1px solid rgba(255,255,255,.08)}
.stat-item:last-child{border-right:0}
.stat-item b{
  display:block;font-size:clamp(20px,2.4vw,28px);font-weight:800;
  font-variant-numeric:tabular-nums;letter-spacing:.5px;
  background:linear-gradient(135deg,#FFFFFF,var(--primary));
  -webkit-background-clip:text;background-clip:text;color:transparent;
  -webkit-text-fill-color:transparent;
}
.stat-item span{font-size:13px;color:var(--text-2)}
@media(max-width:767.98px){
  .page-hero{padding:118px 0 56px}
  .stat-strip{grid-template-columns:repeat(2,1fr);gap:18px 0;padding:16px}
  .stat-item:nth-child(2){border-right:0}
}

/* ===== entry strip ===== */
.entry-strip{background:var(--bg-1);border-bottom:1px solid var(--line);padding:16px 0}
.entry-inner{display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.entry-label{font-size:13px;color:var(--text-3);letter-spacing:1px;flex-shrink:0}
.entry-chips{display:flex;gap:10px;overflow-x:auto;white-space:nowrap;scrollbar-width:none;padding:2px}
.entry-chips::-webkit-scrollbar{display:none}
.chip{
  display:inline-flex;align-items:center;height:34px;padding:0 16px;border-radius:var(--r-pill);
  border:1px solid var(--line);color:var(--text-2);font-size:13px;background:transparent;
  transition:.2s var(--ease);
}
.chip:hover{border-color:rgba(47,227,198,.5);color:var(--primary);background:rgba(47,227,198,.1)}
.chip.is-on{background:linear-gradient(135deg,var(--primary),var(--primary-deep));color:#05221D;border-color:transparent;font-weight:600}

/* ===== sections ===== */
.section{padding:88px 0}
@media(max-width:991.98px){.section{padding:64px 0}}
@media(max-width:575.98px){.section{padding:56px 0}}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-bottom:28px}
.sec-head h2{font-size:clamp(22px,3vw,32px);font-weight:700;line-height:1.3;position:relative;padding-left:16px}
.sec-head h2::before{
  content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:4px;height:26px;border-radius:2px;background:linear-gradient(180deg,var(--primary),var(--primary-deep));
}
.sec-sub{margin-top:8px;font-size:14px;color:var(--text-3);padding-left:16px}
.link-more{display:inline-flex;align-items:center;gap:6px;font-size:14px;color:var(--primary)}
.link-more i{transition:transform .2s var(--ease)}
.link-more:hover i{transform:translateX(4px)}

/* ===== stagger grid ===== */
.stagger-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
@media(min-width:1400px){.stagger-grid{grid-template-columns:repeat(3,1fr)}}
.col-b{margin-top:24px}
@media(min-width:1400px){.col-b{margin-top:0}}
@media(max-width:767.98px){
  .stagger-grid{grid-template-columns:1fr;gap:20px}
  .col-b{margin-top:0}
}
.game-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-m);
  overflow:hidden;height:100%;
  transition:transform .26s var(--ease),border-color .26s var(--ease),box-shadow .26s var(--ease);
}
.game-card:hover{transform:translateY(-4px);border-color:rgba(47,227,198,.45);box-shadow:var(--shadow-2)}
.card-link{display:flex;flex-direction:column;height:100%}
.card-media{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--surface-2)}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease)}
.game-card:hover .card-media img{transform:scale(1.04)}
.card-body{display:flex;flex-direction:column;flex:1;padding:20px 20px 22px}
.card-top{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:12px}
.card-time{font-size:13px;color:var(--text-3);display:inline-flex;align-items:center;gap:6px;font-variant-numeric:tabular-nums}
.card-title{
  font-size:18px;font-weight:600;line-height:1.5;margin-bottom:10px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  transition:color .2s var(--ease);
}
.game-card:hover .card-title{color:var(--primary)}
.card-desc{
  font-size:14px;color:var(--text-2);line-height:1.75;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.ghost-link{
  display:inline-flex;align-items:center;gap:6px;margin-top:14px;
  font-size:14px;color:var(--primary);
}
.ghost-link i{transition:transform .2s var(--ease)}
.game-card:hover .ghost-link i{transform:translateX(4px)}

/* ===== promo band ===== */
.promo-band{
  grid-column:1/-1;
  display:grid;grid-template-columns:1.05fr 1fr;
  border:1px solid rgba(47,227,198,.28);border-radius:var(--r-l);overflow:hidden;
  background:linear-gradient(120deg,rgba(47,227,198,.10),rgba(123,92,255,.10)),var(--surface);
}
.promo-media{position:relative;min-height:260px;background:var(--surface-2);overflow:hidden}
.promo-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease)}
.promo-band:hover .promo-media img{transform:scale(1.04)}
.promo-body{padding:32px 30px;display:flex;flex-direction:column;justify-content:center;gap:12px}
.promo-body h3{font-size:clamp(19px,2vw,24px);font-weight:700;line-height:1.45}
.promo-body p{font-size:14.5px;color:var(--text-2)}
.promo-body .btn-main{align-self:flex-start;margin-top:6px}
@media(max-width:767.98px){
  .promo-band{grid-template-columns:1fr}
  .promo-media{min-height:180px;aspect-ratio:16/9}
  .promo-body{padding:24px 20px}
}

/* ===== pager ===== */
.pager{display:flex;justify-content:center;align-items:center;gap:8px;flex-wrap:wrap;margin-top:44px}
.pager a,.pager span{
  min-width:42px;height:42px;padding:0 14px;display:grid;place-items:center;
  border:1px solid var(--line);border-radius:12px;font-size:14px;color:var(--text-2);
  font-variant-numeric:tabular-nums;transition:.2s var(--ease);
}
.pager a:hover{border-color:rgba(47,227,198,.5);color:var(--text-1);background:rgba(47,227,198,.08)}
.pager .is-current{
  background:linear-gradient(135deg,var(--primary),var(--primary-deep));
  color:#05221D;border-color:transparent;font-weight:700;
}
.pager .is-disabled{opacity:.4;pointer-events:none}

/* ===== FAQ ===== */
.faq-wrap{display:grid;grid-template-columns:repeat(2,1fr);gap:0 40px}
@media(max-width:991.98px){.faq-wrap{grid-template-columns:1fr;gap:0}}
.faq-acc .accordion-item{background:transparent;border:0;border-bottom:1px solid var(--line)}
.faq-acc .accordion-header{margin:0}
.faq-acc .accordion-button{
  position:relative;width:100%;padding:20px 44px 20px 34px;background:transparent;
  color:var(--text-1);font-size:17px;font-weight:600;line-height:1.6;
  border-radius:0;box-shadow:none;
}
.faq-acc .accordion-button:not(.collapsed){color:var(--primary);background:transparent;box-shadow:none}
.faq-acc .accordion-button:focus{box-shadow:none;outline:none}
.faq-acc .accordion-button:focus-visible{outline:2px solid var(--primary);outline-offset:-2px}
.faq-acc .accordion-button::before{
  content:attr(data-idx);position:absolute;left:0;top:22px;
  font-size:13px;color:var(--text-3);font-variant-numeric:tabular-nums;
}
.faq-acc .accordion-button::after{
  content:"+";position:absolute;right:6px;top:50%;transform:translateY(-50%);
  width:auto;height:auto;margin:0;background:none;font-size:22px;line-height:1;
  color:var(--text-3);transition:transform .24s var(--ease),color .24s var(--ease);
}
.faq-acc .accordion-button:not(.collapsed)::after{transform:translateY(-50%) rotate(45deg);color:var(--primary)}
.faq-acc .accordion-body{padding:0 44px 22px 34px;font-size:15px;line-height:1.85;color:var(--text-2)}

/* ===== CTA ===== */
.cta-section{background:var(--bg-1);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:88px 0}
@media(max-width:991.98px){.cta-section{padding:64px 0}}
@media(max-width:575.98px){.cta-section{padding:56px 0}}
.cta-grid{display:grid;grid-template-columns:5fr 7fr;gap:40px;align-items:start}
@media(max-width:991.98px){.cta-grid{grid-template-columns:1fr;gap:28px}}
.cta-info h2{font-size:clamp(22px,3vw,32px);font-weight:700;line-height:1.32;margin-bottom:14px}
.cta-info p{color:var(--text-2);font-size:15.5px;max-width:460px}
.info-list{margin-top:24px;display:flex;flex-direction:column;gap:14px}
.info-row{display:flex;gap:12px;align-items:flex-start;font-size:14.5px;color:var(--text-2)}
.info-row i{color:var(--primary);margin-top:6px;font-size:14px;width:18px;text-align:center}
.info-row b{color:var(--text-1);font-weight:600}
.form-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-l);padding:28px;box-shadow:var(--shadow-1)}
.form-card h3{font-size:19px;font-weight:700;margin-bottom:6px}
.form-card .form-note{font-size:13.5px;color:var(--text-3);margin-bottom:20px}
.field{margin-bottom:18px}
.field label{display:block;font-size:14px;color:var(--text-2);margin-bottom:8px}
.field input,.field select,.field textarea{
  width:100%;height:46px;background:var(--surface-2);border:1px solid var(--line);
  border-radius:var(--r-s);padding:0 14px;font-size:15px;color:var(--text-1);
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.field textarea{height:auto;min-height:108px;padding:12px 14px;resize:vertical;line-height:1.7}
.field input::placeholder,.field textarea::placeholder{color:var(--text-3)}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(47,227,198,.18);
}
.field select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--text-3) 50%),linear-gradient(135deg,var(--text-3) 50%,transparent 50%);
  background-position:calc(100% - 20px) 20px,calc(100% - 14px) 20px;background-size:6px 6px,6px 6px;background-repeat:no-repeat}
.chip-group{display:flex;flex-wrap:wrap;gap:8px}
.chip-group .chip{cursor:pointer;background:transparent}
.chip-group .chip.is-on{background:linear-gradient(135deg,var(--primary),var(--primary-deep));color:#05221D;border-color:transparent;font-weight:600}
.form-card .btn-main{width:100%;margin-top:6px}
.field-hint{font-size:12.5px;color:var(--text-3);margin-top:10px}

/* ===== footer ===== */
.site-footer{background:var(--bg-1);position:relative;padding:72px 0 32px}
.site-footer::before{
  content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,rgba(47,227,198,.9),rgba(47,227,198,0) 62%);
}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1.2fr;gap:36px}
@media(max-width:991.98px){.footer-grid{grid-template-columns:1fr 1fr;gap:28px}}
@media(max-width:575.98px){.footer-grid{grid-template-columns:1fr}}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-desc{font-size:14px;color:var(--text-2);line-height:1.8;max-width:380px}
.footer-col h4{font-size:14px;font-weight:600;letter-spacing:1px;color:var(--text-3);margin-bottom:14px}
.footer-link{
  display:block;position:relative;font-size:15px;color:var(--text-2);padding:5px 0;
  transition:color .2s var(--ease),padding-left .2s var(--ease);
}
.footer-link:hover{color:var(--primary);padding-left:12px}
.footer-link:hover::before{
  content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:4px;height:2px;border-radius:2px;background:var(--primary);
}
.footer-info{font-size:14px;color:var(--text-2);line-height:1.9}
.footer-info b{color:var(--text-1);font-weight:600}
.footer-qr{
  margin-top:16px;width:96px;height:96px;border-radius:var(--r-s);
  border:1px dashed var(--line);display:grid;place-items:center;text-align:center;
  font-size:11.5px;line-height:1.5;color:var(--text-3);background:var(--surface);
}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid var(--line);
  display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
  font-size:13px;color:var(--text-3);
}
.footer-bottom a{color:var(--text-3)}
.footer-bottom a:hover{color:var(--primary)}
@media(max-width:575.98px){.footer-bottom{flex-direction:column}}

@media (prefers-reduced-motion: reduce){
  *{transition:none!important;animation:none!important}
  html{scroll-behavior:auto}
}