/* roulang page: index */
:root{
  --bg-0:#0A0E13;--bg-1:#10161D;--surface:#161E27;--surface-2:#1D2833;
  --line:#263340;--line-neon:rgba(215,255,62,.28);
  --brand:#D7FF3E;--grad-brand:linear-gradient(135deg,#B6FF3B 0%,#31E1B0 100%);
  --accent:#FF6A2B;--neon:#31E1B0;
  --t1:#EAF0F5;--t2:#A9B6C2;--t3:#6F7C89;
  --glow-sm:0 0 0 1px rgba(215,255,62,.35),0 0 18px rgba(215,255,62,.20);
  --glow-md:0 0 0 1px rgba(215,255,62,.55),0 0 34px rgba(215,255,62,.30);
  --sh-1:0 2px 10px rgba(0,0,0,.45);
  --sh-2:0 20px 44px -14px rgba(0,0,0,.7);
  --r-s:10px;--r-m:16px;--r-l:24px;--r-xl:32px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--bg-0);color:var(--t1);
  font-family:'PingFang SC','HarmonyOS Sans SC','Microsoft YaHei',system-ui,-apple-system,sans-serif;
  font-size:16px;line-height:1.8;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input{font-family:inherit}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px}
.container{max-width:1240px;margin:0 auto;padding:0 24px}
.num{font-variant-numeric:tabular-nums}
.grid-bg{
  background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);
  background-size:56px 56px;
}
/* 顶部提示条 */
.topbar{background:var(--bg-1);border-bottom:1px solid var(--line);font-size:13px;color:var(--t2)}
.topbar .container{display:flex;align-items:center;justify-content:space-between;gap:16px;height:40px}
.topbar a{color:var(--brand)}
.topbar a:hover{text-decoration:underline}
.x-btn{width:26px;height:26px;display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:999px;background:transparent;color:var(--t3);cursor:pointer;transition:.2s}
.x-btn:hover{color:var(--t1);border-color:var(--line-neon)}
/* 导航 */
.site-header{position:sticky;top:0;z-index:60;background:rgba(10,14,19,.82);backdrop-filter:blur(12px);border-bottom:1px solid rgba(255,255,255,.06)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;height:70px}
.brand{display:flex;align-items:center;gap:12px}
.brand-mark{width:42px;height:42px;border-radius:14px;background:var(--grad-brand);display:grid;place-items:center;box-shadow:var(--glow-sm)}
.brand-mark svg{width:24px;height:24px}
.brand-text strong{display:block;font-size:17px;font-weight:800;letter-spacing:-.01em;line-height:1.2}
.brand-text span{display:block;font-size:11px;color:var(--t3);letter-spacing:.14em}
.nav-links{display:flex;align-items:center;gap:6px}
.nav-links a{position:relative;display:inline-flex;align-items:center;height:70px;padding:0 14px;font-size:15px;color:var(--t2);transition:color .2s}
.nav-links a::after{content:"";position:absolute;left:14px;right:14px;bottom:16px;height:2px;border-radius:2px;background:var(--brand);transform:scaleX(0);transition:transform .22s}
.nav-links a:hover{color:var(--t1)}
.nav-links a:hover::after{transform:scaleX(1)}
.nav-links a.active{color:var(--brand);text-shadow:0 0 12px rgba(215,255,62,.45)}
.nav-links a.active::after{transform:scaleX(1);box-shadow:0 0 14px rgba(215,255,62,.7)}
.nav-glow{height:2px;background:linear-gradient(90deg,transparent,#D7FF3E,#31E1B0,transparent);opacity:.85}
.nav-cta{display:flex;align-items:center;gap:10px}
/* 按钮 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:46px;padding:0 24px;border-radius:999px;font-size:15px;font-weight:600;cursor:pointer;border:1px solid transparent;transition:all .22s cubic-bezier(.2,.7,.3,1)}
.btn:active{transform:scale(.98)}
.btn-primary{background:var(--grad-brand);color:#08110C;box-shadow:var(--sh-1)}
.btn-primary:hover{filter:brightness(1.05);box-shadow:var(--glow-sm);transform:translateY(-1px)}
.btn-ghost{background:transparent;border-color:var(--line-neon);color:var(--brand)}
.btn-ghost:hover{background:rgba(215,255,62,.08);transform:translateY(-1px)}
.btn-line{background:transparent;border-color:var(--line);color:var(--t1)}
.btn-line:hover{border-color:var(--line-neon);color:var(--brand)}
.btn-sm{height:38px;padding:0 18px;font-size:14px}
.btn[disabled]{opacity:.4;cursor:not-allowed}
.burger{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:12px;background:transparent;color:var(--t1);cursor:pointer;place-items:center}
/* 抽屉 */
.drawer{position:fixed;inset:0;background:var(--bg-0);z-index:90;transform:translateX(100%);transition:transform .3s cubic-bezier(.2,.7,.3,1);display:flex;flex-direction:column}
.drawer.open{transform:translateX(0)}
.drawer-top{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--line)}
.drawer nav{padding:12px 20px;display:flex;flex-direction:column}
.drawer nav a{padding:16px 4px;font-size:19px;color:var(--t1);border-bottom:1px solid rgba(255,255,255,.06)}
.drawer nav a.active{color:var(--brand)}
.drawer-foot{margin-top:auto;padding:20px;border-top:1px solid var(--line)}
.drawer-foot .btn{width:100%}
/* 通用区块 */
section{padding:88px 0}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:36px}
.sec-head h2{font-size:28px;line-height:1.3;font-weight:700;letter-spacing:-.01em;margin:0}
.sec-head p{margin:8px 0 0;color:var(--t2);font-size:15px}
.link-more{color:var(--brand);font-size:14px;display:inline-flex;align-items:center;gap:6px;white-space:nowrap}
.link-more:hover{text-decoration:underline}
/* Hero */
.hero{position:relative;padding:72px 0 84px;overflow:hidden;border-bottom:1px solid var(--line)}
.hero-bg{position:absolute;inset:0;background:url('/assets/images/backpic/back-1.png') center/cover no-repeat;opacity:.30}
.hero-mask{position:absolute;inset:0;background:linear-gradient(120deg,rgba(10,14,19,.94) 0%,rgba(10,14,19,.78) 45%,rgba(16,22,29,.62) 100%)}
.hero-glow{position:absolute;right:-120px;top:-80px;width:520px;height:520px;border-radius:50%;background:radial-gradient(circle,rgba(49,225,176,.22),transparent 65%);filter:blur(10px)}
.hero-grid{position:relative;display:grid;grid-template-columns:7fr 5fr;gap:52px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;height:32px;padding:0 14px;border-radius:999px;border:1px solid var(--line-neon);background:rgba(215,255,62,.08);color:var(--brand);font-size:13px;margin-bottom:22px}
.eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--neon);box-shadow:0 0 10px var(--neon)}
h1{font-size:42px;line-height:1.25;font-weight:800;letter-spacing:-.01em;margin:0 0 18px}
h1 .hl{background:var(--grad-brand);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-sub{font-size:17px;color:var(--t2);margin:0 0 30px;max-width:520px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:28px}
.badges{display:flex;flex-wrap:wrap;gap:10px}
.badge{display:inline-flex;align-items:center;gap:8px;height:32px;padding:0 14px;border-radius:999px;font-size:12.5px;border:1px solid var(--line);background:rgba(255,255,255,.03);color:var(--t2)}
.badge .num{color:var(--t1);font-weight:700}
.badge-brand{border-color:var(--line-neon);background:rgba(215,255,62,.10);color:var(--brand)}
.badge-accent{border-color:rgba(255,106,43,.4);background:rgba(255,106,43,.12);color:#FFB694}
.badge i{width:6px;height:6px;border-radius:50%;background:var(--neon);display:inline-block}
.hero-visual{position:relative;border-radius:var(--r-l);overflow:hidden;border:1px solid var(--line);background:var(--bg-1);box-shadow:var(--sh-2)}
.hero-visual img{width:100%;height:400px;object-fit:cover;opacity:.62}
.hero-visual::after{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(49,225,176,.36),rgba(10,14,19,.2) 55%,transparent)}
.hero-float{position:absolute;left:20px;right:20px;bottom:20px;background:rgba(16,22,29,.92);border:1px solid var(--line);border-radius:var(--r-m);padding:16px 18px;backdrop-filter:blur(8px);z-index:2}
.hero-float .row{display:flex;align-items:center;justify-content:space-between;gap:12px}
.hero-float .row + .row{margin-top:10px;padding-top:10px;border-top:1px solid var(--line)}
.hero-float span{font-size:13px;color:var(--t3)}
.hero-float strong{font-size:15px;font-weight:700}
/* 卡片 */
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-l);box-shadow:var(--sh-1);transition:all .22s cubic-bezier(.2,.7,.3,1);overflow:hidden;display:flex;flex-direction:column}
.card:hover{transform:translateY(-4px);border-color:var(--line-neon);box-shadow:var(--sh-2)}
.card-cover{position:relative;aspect-ratio:3/2;overflow:hidden;background:linear-gradient(135deg,rgba(182,255,59,.14),rgba(49,225,176,.10))}
.card-cover img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.card:hover .card-cover img{transform:scale(1.04)}
.card-tag{position:absolute;top:12px;left:12px;height:26px;padding:0 12px;display:inline-flex;align-items:center;border-radius:999px;font-size:12px;background:rgba(10,14,19,.78);border:1px solid var(--line-neon);color:var(--brand);backdrop-filter:blur(6px)}
.card-body{padding:18px 18px 20px;display:flex;flex-direction:column;flex:1}
.card-body h3{font-size:18px;font-weight:600;line-height:1.45;margin:0 0 8px}
.card-desc{font-size:14px;color:var(--t2);margin:0 0 14px;line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-badges{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px}
.card-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:14px;border-top:1px solid var(--line)}
.price{font-size:20px;font-weight:800;color:var(--brand);font-variant-numeric:tabular-nums}
.price small{font-size:12px;font-weight:500;color:var(--t3)}
.price del{font-size:12.5px;color:var(--t3);margin-left:8px;font-weight:400}
.buy{height:38px;padding:0 18px;border-radius:999px;border:1px solid var(--line-neon);background:transparent;color:var(--brand);font-size:14px;font-weight:600;cursor:pointer;transition:all .22s}
.buy:hover{background:var(--grad-brand);color:#08110C;border-color:transparent}
/* 评价轮播 */
.reviews{background:var(--bg-1);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.rail-wrap{position:relative}
.rail{display:flex;gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;padding:4px 2px 18px;scrollbar-width:thin;scrollbar-color:var(--brand) var(--line)}
.rail::-webkit-scrollbar{height:4px}
.rail::-webkit-scrollbar-track{background:var(--line);border-radius:99px}
.rail::-webkit-scrollbar-thumb{background:var(--brand);border-radius:99px}
.review-card{flex:0 0 320px;scroll-snap-align:start;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-l);padding:22px;transition:border-color .22s,transform .22s}
.review-card:hover{border-color:var(--line-neon);transform:translateY(-3px)}
.avatar{width:44px;height:44px;border-radius:50%;background:var(--grad-brand);color:#08110C;display:grid;place-items:center;font-weight:800;font-size:16px}
.stars{color:var(--brand);font-size:13px;letter-spacing:2px}
.review-card p{font-size:14.5px;color:var(--t2);margin:12px 0 14px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.review-meta{font-size:12.5px;color:var(--t3)}
.rail-nav{display:flex;gap:10px}
.rail-btn{width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:transparent;color:var(--t1);cursor:pointer;display:grid;place-items:center;transition:.2s}
.rail-btn:hover{border-color:var(--line-neon);color:var(--brand)}
.rail-btn[disabled]{opacity:.4;cursor:not-allowed}
.dots{display:flex;gap:6px;justify-content:center;margin-top:8px}
.dots span{width:8px;height:4px;border-radius:99px;background:var(--line);transition:.25s}
.dots span.on{width:26px;background:var(--brand)}
/* 保障条 */
.guard{background:var(--surface-2);border:1px solid var(--line);border-radius:var(--r-l);display:grid;grid-template-columns:repeat(4,1fr);overflow:hidden}
.guard-item{padding:26px 22px;border-right:1px solid var(--line)}
.guard-item:last-child{border-right:none}
.guard-item svg{width:28px;height:28px;color:var(--brand);margin-bottom:12px}
.guard-item h3{font-size:15px;font-weight:600;margin:0 0 4px}
.guard-item p{margin:0;font-size:13px;color:var(--t3)}
/* 资讯列表 */
.news-layout{display:grid;grid-template-columns:8fr 4fr;gap:24px;align-items:start}
.news-card{display:flex;gap:16px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-m);padding:14px;transition:all .2s}
.news-card:hover{transform:translateX(2px);border-color:var(--line-neon)}
.news-thumb{flex:0 0 200px;width:200px;height:120px;border-radius:12px;overflow:hidden;background:linear-gradient(135deg,rgba(182,255,59,.14),rgba(49,225,176,.10))}
.news-thumb img{width:100%;height:100%;object-fit:cover}
.news-body{display:flex;flex-direction:column;min-width:0}
.news-meta{display:flex;align-items:center;gap:10px;font-size:12.5px;color:var(--t3);margin-bottom:6px}
.news-body h3{font-size:17px;font-weight:600;margin:0 0 8px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.news-body p{margin:0 0 10px;font-size:14px;color:var(--t2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-arrow{margin-top:auto;align-self:flex-end;color:var(--brand);font-size:13px;display:inline-flex;align-items:center;gap:6px}
.side-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-l);padding:22px;position:sticky;top:96px}
.side-card + .side-card{margin-top:20px;position:sticky}
.side-card h3{font-size:16px;font-weight:600;margin:0 0 16px}
.rank{display:flex;gap:12px;padding:11px 0;border-bottom:1px solid rgba(255,255,255,.05);font-size:14px;color:var(--t2)}
.rank:last-child{border-bottom:none}
.rank .no{font-size:20px;font-weight:800;color:var(--brand);opacity:.75;line-height:1.2;font-variant-numeric:tabular-nums}
.rank a{overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.rank a:hover{color:var(--brand)}
.pill-group{display:flex;flex-wrap:wrap;gap:8px}
.pill{height:32px;padding:0 14px;display:inline-flex;align-items:center;border-radius:999px;border:1px solid var(--line);font-size:13px;color:var(--t2);transition:.2s}
.pill:hover{border-color:var(--line-neon);color:var(--brand)}
.empty{border:1px dashed var(--line);border-radius:var(--r-m);min-height:240px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;text-align:center;color:var(--t3)}
.empty svg{width:48px;height:48px;color:var(--t3)}
/* CTA */
.cta-block{position:relative;border-radius:var(--r-xl);background:var(--bg-1);border:1px solid transparent;overflow:hidden;padding:48px}
.cta-block::before{content:"";position:absolute;inset:0;border-radius:var(--r-xl);padding:1px;background:linear-gradient(135deg,rgba(215,255,62,.55),rgba(49,225,176,.35),transparent);-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none}
.cta-block::after{content:"";position:absolute;right:-60px;top:-60px;width:420px;height:220px;background:linear-gradient(120deg,rgba(215,255,62,.10),transparent);transform:rotate(-12deg)}
.cta-inner{position:relative;display:grid;grid-template-columns:8fr 4fr;gap:32px;align-items:center}
.cta-inner h2{font-size:26px;font-weight:700;margin:0 0 10px}
.cta-inner p{margin:0;color:var(--t2);font-size:15px}
.cta-actions{display:flex;flex-direction:column;gap:12px}
.cta-badges{position:relative;display:flex;flex-wrap:wrap;gap:10px;margin-top:28px;padding-top:24px;border-top:1px solid var(--line)}
/* FAQ */
.faq-item{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-m);margin-bottom:14px;overflow:hidden;transition:border-color .22s,background .22s}
.faq-item.active{border-left:3px solid var(--brand);background:var(--surface-2);border-color:var(--line-neon)}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:20px 22px;background:transparent;border:none;color:var(--t1);font-size:16px;font-weight:600;text-align:left;cursor:pointer}
.faq-q .plus{font-size:20px;color:var(--brand);transition:transform .26s;line-height:1}
.faq-item.active .plus{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .26s ease}
.faq-a-inner{padding:0 22px 22px;font-size:15px;color:var(--t2);line-height:1.8}
/* 页脚 */
.site-footer{background:var(--bg-1);border-top:1px solid var(--line);padding:64px 0 0}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px}
.foot-grid h4{font-size:14px;font-weight:600;color:var(--t1);margin:0 0 16px}
.foot-grid p{font-size:13.5px;color:var(--t3);line-height:1.8;margin:12px 0 0;max-width:300px}
.foot-links{display:flex;flex-direction:column;gap:11px}
.foot-links a{font-size:14px;color:var(--t2);transition:all .2s}
.foot-links a:hover{color:var(--brand);transform:translateX(2px)}
.foot-bottom{margin-top:48px;border-top:1px solid var(--line);padding:20px 0;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;font-size:13px;color:var(--t3)}
.socials{display:flex;gap:12px}
.socials a{width:34px;height:34px;border-radius:10px;border:1px solid var(--line);display:grid;place-items:center;color:var(--t2);transition:.2s}
.socials a:hover{border-color:var(--line-neon);color:var(--brand)}
.socials svg{width:20px;height:20px}
/* 响应式 */
@media (max-width:1023px){
  .nav-links,.nav-cta{display:none}
  .burger{display:grid}
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .hero-visual img{height:300px}
  .news-layout{grid-template-columns:1fr}
  .side-card{position:static}
  .cta-inner{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
  h1{font-size:34px}
  section{padding:64px 0}
}
@media (max-width:767px){
  .guard{grid-template-columns:1fr}
  .guard-item{border-right:none;border-bottom:1px solid var(--line)}
  .guard-item:last-child{border-bottom:none}
  .news-card{flex-direction:column}
  .news-thumb{width:100%;flex:none;height:170px}
  .news-body h3{white-space:normal}
  .rail-nav{display:none}
  .cta-block{padding:28px}
  .topbar .container span.hide-sm{display:none}
}
@media (max-width:520px){
  .container{padding:0 16px}
  h1{font-size:29px}
  .sec-head{flex-direction:column;align-items:flex-start}
  section{padding:56px 0}
  .foot-grid{grid-template-columns:1fr}
  .review-card{flex:0 0 86%}
}

/* roulang page: article */
:root{
  --bg-0:#0A0E13;
  --bg-1:#10161D;
  --surface:#161E27;
  --surface-2:#1D2833;
  --line:#263340;
  --line-neon:rgba(215,255,62,.28);
  --brand:#D7FF3E;
  --grad-brand:linear-gradient(135deg,#B6FF3B 0%,#31E1B0 100%);
  --accent:#FF6A2B;
  --neon:#31E1B0;
  --t1:#EAF0F5;
  --t2:#A9B6C2;
  --t3:#6F7C89;
  --glow-sm:0 0 0 1px rgba(215,255,62,.35), 0 0 18px rgba(215,255,62,.20);
  --glow-md:0 0 0 1px rgba(215,255,62,.55), 0 0 34px rgba(215,255,62,.30);
  --sh-1:0 2px 10px rgba(0,0,0,.45);
  --sh-2:0 20px 44px -14px rgba(0,0,0,.7);
  --r-s:10px;
  --r-m:16px;
  --r-l:24px;
  --r-xl:32px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg-0);
  color:var(--t1);
  font-family:'PingFang SC','HarmonyOS Sans SC','Microsoft YaHei',system-ui,sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .2s ease,transform .2s cubic-bezier(.2,.7,.3,1),background .2s ease,border-color .2s ease}
button{font:inherit;cursor:pointer;background:none;border:none;color:inherit}
h1,h2,h3,h4{margin:0;letter-spacing:-.01em}
p{margin:0}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:4px}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 24px}
.num{font-variant-numeric:tabular-nums}

/* 顶部提示条 */
.topbar{background:linear-gradient(90deg,rgba(215,255,62,.10),rgba(49,225,176,.06) 60%,transparent);border-bottom:1px solid var(--line)}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:40px;font-size:13px;color:var(--t2)}
.topbar-inner a{color:var(--brand);white-space:nowrap}
.topbar-inner a:hover{text-decoration:underline}

/* 导航 */
.site-header{position:sticky;top:0;z-index:60;background:rgba(10,14,19,.82);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid rgba(255,255,255,.06)}
.site-header::after{content:"";display:block;height:2px;background:linear-gradient(90deg,transparent,#D7FF3E,#31E1B0,transparent);opacity:.85}
.progress{position:absolute;left:0;top:0;height:2px;width:0;background:var(--grad-brand);box-shadow:0 0 12px rgba(215,255,62,.6);z-index:5}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:68px;position:relative}
.brand{display:flex;align-items:center;gap:12px}
.brand-mark{width:38px;height:38px;border-radius:12px;background:var(--grad-brand);display:grid;place-items:center;box-shadow:var(--glow-sm);flex:0 0 auto}
.brand-mark svg{width:22px;height:22px}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text strong{font-size:17px;font-weight:800}
.brand-text span{font-size:11px;color:var(--t3);letter-spacing:.14em}
.nav-links{display:flex;align-items:center;gap:4px}
.nav-links a{position:relative;padding:10px 14px;font-size:15px;color:var(--t2);border-radius:999px}
.nav-links a::after{content:"";position:absolute;left:14px;right:14px;bottom:4px;height:2px;border-radius:2px;background:var(--brand);transform:scaleX(0);transform-origin:left;transition:transform .22s cubic-bezier(.2,.7,.3,1)}
.nav-links a:hover{color:var(--t1)}
.nav-links a:hover::after{transform:scaleX(1)}
.nav-links a.active{color:var(--brand);text-shadow:0 0 12px rgba(215,255,62,.45)}
.nav-links a.active::after{transform:scaleX(1);box-shadow:0 0 12px rgba(215,255,62,.65)}
.nav-actions{display:flex;align-items:center;gap:10px}
.menu-toggle{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:12px;align-items:center;justify-content:center;color:var(--t1)}
.menu-toggle:hover{border-color:var(--line-neon);color:var(--brand)}

/* 按钮 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 22px;border-radius:999px;font-size:15px;font-weight:600;border:1px solid transparent;transition:transform .2s cubic-bezier(.2,.7,.3,1),box-shadow .22s ease,background .22s ease,color .22s ease,filter .22s ease}
.btn:active{transform:scale(.98)}
.btn-primary{background:var(--grad-brand);color:#08110C;box-shadow:var(--glow-sm)}
.btn-primary:hover{filter:brightness(1.05);transform:translateY(-1px);box-shadow:var(--glow-md)}
.btn-outline{background:transparent;border-color:var(--line-neon);color:var(--brand)}
.btn-outline:hover{background:rgba(215,255,62,.08);transform:translateY(-1px)}
.btn-ghost{background:transparent;color:var(--t2);padding:0 6px}
.btn-ghost:hover{color:var(--brand);text-decoration:underline}
.btn[disabled],.btn.is-disabled{opacity:.4;cursor:not-allowed}
.btn-sm{min-height:38px;padding:0 16px;font-size:14px}

/* 移动抽屉 */
.drawer{position:fixed;inset:0;z-index:90;background:rgba(10,14,19,.97);backdrop-filter:blur(10px);padding:24px;transform:translateY(-102%);transition:transform .3s cubic-bezier(.2,.7,.3,1);display:flex;flex-direction:column;gap:6px;overflow-y:auto}
.drawer.open{transform:translateY(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.drawer a{font-size:19px;padding:16px 4px;border-bottom:1px solid var(--line);color:var(--t1)}
.drawer a.active{color:var(--brand);text-shadow:0 0 12px rgba(215,255,62,.4)}
.drawer .btn{margin-top:22px;border-bottom:none;justify-content:center}
.drawer-close{width:44px;height:44px;border:1px solid var(--line);border-radius:12px;display:grid;place-items:center;color:var(--t1)}

/* 面包屑 */
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--t3);margin:28px 0 24px}
.breadcrumb a:hover{color:var(--brand);text-decoration:underline;text-underline-offset:3px}
.breadcrumb .sep{color:var(--line)}
.breadcrumb .current{color:var(--t1);max-width:60ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* 文章头部 */
.article-head{max-width:860px}
.article-title{font-size:34px;line-height:1.28;font-weight:800;margin-bottom:16px;overflow:hidden;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical}
.meta-row{display:flex;flex-wrap:wrap;align-items:center;gap:14px;font-size:13px;color:var(--t3)}
.meta-row .pill{display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:999px;border:1px solid var(--line-neon);background:rgba(215,255,62,.12);color:var(--brand);font-size:12px}
.title-bar{display:block;width:48px;height:3px;border-radius:3px;background:var(--grad-brand);margin:22px 0 0}

/* 布局 */
.layout{display:grid;grid-template-columns:minmax(0,8fr) minmax(0,4fr);gap:40px;margin-top:32px;align-items:start}

/* 正文 */
.article-body{font-size:17px;line-height:1.85;color:var(--t1);overflow-wrap:break-word}
.article-body>*:first-child{margin-top:0}
.article-body p{margin:0 0 1.2em;color:var(--t1)}
.article-body h2{font-size:24px;line-height:1.4;font-weight:700;margin:40px 0 16px;padding-left:14px;border-left:4px solid var(--brand);scroll-margin-top:100px}
.article-body h3{font-size:20px;line-height:1.5;font-weight:600;margin:32px 0 12px;color:var(--t1);scroll-margin-top:100px}
.article-body ul,.article-body ol{margin:0 0 1.3em;padding-left:1.4em;color:var(--t2)}
.article-body li{margin-bottom:.5em}
.article-body ul li{list-style:none;position:relative}
.article-body ul li::before{content:"";position:absolute;left:-1.1em;top:.72em;width:7px;height:7px;border-radius:2px;background:var(--brand)}
.article-body blockquote{margin:24px 0;padding:16px 20px;background:var(--surface-2);border-left:3px solid var(--neon);border-radius:var(--r-m);font-style:normal;color:var(--t2)}
.article-body img{border-radius:16px;margin:24px 0;height:auto}
.article-body a{color:var(--brand);text-decoration:underline;text-underline-offset:3px}
.article-body strong{color:#fff}
.article-body table{display:block;width:100%;overflow-x:auto;border-collapse:collapse;margin:24px 0;font-size:15px}
.article-body th,.article-body td{border:1px solid var(--line);padding:12px 14px;text-align:left;white-space:nowrap}
.article-body th{background:var(--surface-2);color:var(--t1);font-weight:600}
.article-body tr:nth-child(even) td{background:rgba(255,255,255,.02)}
.article-body pre{background:var(--bg-0);border:1px solid var(--line);border-radius:12px;padding:16px;overflow-x:auto;font-size:14px;line-height:1.7;margin:22px 0}
.article-body code{font-family:'SFMono-Regular',Consolas,Menlo,monospace;font-size:.94em}
.article-body hr{border:none;border-top:1px solid var(--line);margin:32px 0}

/* 空态 */
.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;min-height:320px;padding:48px 24px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-l);text-align:center}
.empty-state svg{width:48px;height:48px;color:var(--t3)}
.empty-state p{color:var(--t2);font-size:15px}

/* 标签 */
.tag-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:40px;padding-top:24px;border-top:1px solid var(--line)}
.tag-row .label{font-size:13px;color:var(--t3);margin-right:4px}
.tag{padding:7px 14px;border-radius:var(--r-s);border:1px solid var(--line-neon);color:var(--brand);font-size:13px;background:rgba(215,255,62,.06)}
.tag:hover{background:rgba(215,255,62,.16)}

/* 上下篇 & 相关卡 */
.sec-title{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:20px}
.sec-title h2{font-size:26px;font-weight:700}
.sec-title a{font-size:14px;color:var(--brand)}
.sec-title a:hover{text-decoration:underline}
.prevnext{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:44px}
.pn-card{display:flex;align-items:center;gap:14px;padding:20px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-l);box-shadow:var(--sh-1);transition:transform .22s cubic-bezier(.2,.7,.3,1),border-color .22s,box-shadow .22s}
.pn-card:hover{transform:translateY(-4px);border-color:var(--line-neon);box-shadow:var(--sh-2)}
.pn-card svg{width:22px;height:22px;color:var(--brand);flex:0 0 auto}
.pn-card .pn-tag{font-size:12px;color:var(--t3);display:block;margin-bottom:4px}
.pn-card .pn-title{font-size:16px;font-weight:600;color:var(--t1);display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.pn-card.right{text-align:right;flex-direction:row-reverse}

.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.card{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-l);box-shadow:var(--sh-1);overflow:hidden;transition:transform .22s cubic-bezier(.2,.7,.3,1),border-color .22s,box-shadow .22s}
.card:hover{transform:translateY(-4px);border-color:var(--line-neon);box-shadow:var(--sh-2)}
.card-cover{position:relative;aspect-ratio:3/2;overflow:hidden;background:linear-gradient(135deg,rgba(182,255,59,.16),rgba(49,225,176,.10))}
.card-cover img{width:100%;height:100%;object-fit:cover}
.card-cover .badge{position:absolute;left:12px;top:12px}
.card-body{padding:18px;display:flex;flex-direction:column;gap:10px;flex:1}
.card-body h3{font-size:18px;font-weight:600;line-height:1.45}
.card-body p{font-size:14px;color:var(--t2);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px}
.badge{display:inline-flex;align-items:center;gap:6px;padding:4px 11px;border-radius:999px;font-size:12px;line-height:1.6;border:1px solid var(--line-neon);background:rgba(215,255,62,.12);color:var(--brand)}
.badge-accent{border-color:rgba(255,106,43,.45);background:rgba(255,106,43,.12);color:var(--accent)}
.data-badge{display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:999px;border:1px solid var(--line);background:var(--surface-2);font-size:12px;color:var(--t2);font-variant-numeric:tabular-nums}

/* 侧栏 */
.sidebar{position:sticky;top:96px;display:flex;flex-direction:column;gap:22px}
.side-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-l);padding:22px;box-shadow:var(--sh-1)}
.side-card h3{font-size:16px;font-weight:600;margin-bottom:14px;display:flex;align-items:center;gap:8px}
.side-card h3::before{content:"";width:4px;height:16px;border-radius:3px;background:var(--grad-brand)}
.toc-link{display:block;font-size:14px;color:var(--t2);padding:8px 0 8px 12px;border-left:2px solid var(--line);line-height:1.6}
.toc-link:hover{color:var(--brand);border-left-color:var(--brand)}
.toc-sub{padding-left:26px;font-size:13px;color:var(--t3)}
.hot-list{display:flex;flex-direction:column;gap:14px}
.hot-item{display:flex;gap:12px;align-items:flex-start}
.hot-item .idx{font-size:20px;font-weight:800;color:var(--brand);line-height:1.2;min-width:22px;font-variant-numeric:tabular-nums}
.hot-item .txt{font-size:14px;color:var(--t2);line-height:1.6}
.hot-item:hover .txt{color:var(--t1)}
.chip-group{display:flex;flex-wrap:wrap;gap:10px}
.chip{padding:7px 13px;border-radius:999px;border:1px solid var(--line);font-size:13px;color:var(--t2)}
.chip:hover{border-color:var(--line-neon);color:var(--brand);background:rgba(215,255,62,.06)}
.side-note{font-size:13px;color:var(--t3);line-height:1.7}

/* CTA 区块 */
.cta-band{margin-top:64px;padding:34px;border:1px solid var(--line-neon);border-radius:var(--r-xl);background:linear-gradient(135deg,rgba(215,255,62,.06),rgba(49,225,176,.04)),var(--bg-1);box-shadow:var(--sh-1);display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.cta-band h2{font-size:26px;font-weight:700;margin-bottom:8px}
.cta-band p{color:var(--t2);font-size:15px}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}
.back-row{margin-top:34px;display:flex;justify-content:center}

/* 页脚 */
.site-footer{margin-top:88px;background:var(--bg-1);border-top:1px solid var(--line);padding:56px 0 24px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px}
.foot-grid p{font-size:14px;color:var(--t2);line-height:1.85;max-width:330px;margin-top:16px}
.foot-grid h4{font-size:14px;font-weight:600;color:var(--t1);margin-bottom:14px}
.foot-links{display:flex;flex-direction:column;gap:10px}
.foot-links a{font-size:14px;color:var(--t2)}
.foot-links a:hover{color:var(--brand);transform:translateX(2px)}
.foot-bottom{margin-top:40px;padding-top:20px;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:13px;color:var(--t3)}
.socials{display:flex;gap:12px}
.socials a{width:34px;height:34px;border:1px solid var(--line);border-radius:10px;display:grid;place-items:center;color:var(--t3)}
.socials a svg{width:18px;height:18px}
.socials a:hover{color:var(--brand);border-color:var(--line-neon)}

/* 响应式 */
@media (max-width:1180px){
  .nav-links a{padding:10px 10px;font-size:14px}
}
@media (max-width:1023px){
  .nav-links{display:none}
  .menu-toggle{display:inline-flex}
  .nav-actions .btn-primary{display:none}
  .layout{grid-template-columns:1fr;gap:32px}
  .sidebar{position:static}
  .article-title{font-size:30px}
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .foot-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:767px){
  .topbar-inner{font-size:12px;min-height:36px}
  .container{padding:0 16px}
  .article-title{font-size:26px}
  .article-body{font-size:16px}
  .article-body h2{font-size:21px;margin-top:32px}
  .article-body h3{font-size:18px}
  .prevnext{grid-template-columns:1fr}
  .card-grid{grid-template-columns:1fr}
  .cta-band{padding:24px}
  .cta-actions{width:100%}
  .cta-actions .btn{width:100%}
  .site-footer{margin-top:56px;padding-top:40px}
  .foot-grid{grid-template-columns:1fr}
  .foot-bottom{flex-direction:column;align-items:flex-start}
}
@media (max-width:520px){
  .sec-title{flex-direction:column;align-items:flex-start;gap:8px}
  .breadcrumb .current{max-width:100%;white-space:normal}
}

/* roulang page: category1 */
:root{
  --bg-0:#0A0E13; --bg-1:#10161D; --surface:#161E27; --surface-2:#1D2833;
  --line:#263340; --line-neon:rgba(215,255,62,.28);
  --brand:#D7FF3E; --grad-brand:linear-gradient(135deg,#B6FF3B 0%,#31E1B0 100%);
  --accent:#FF6A2B; --neon:#31E1B0;
  --t1:#EAF0F5; --t2:#A9B6C2; --t3:#6F7C89;
  --glow-sm:0 0 0 1px rgba(215,255,62,.35),0 0 18px rgba(215,255,62,.20);
  --glow-md:0 0 0 1px rgba(215,255,62,.55),0 0 34px rgba(215,255,62,.30);
  --sh-1:0 2px 10px rgba(0,0,0,.45);
  --sh-2:0 20px 44px -14px rgba(0,0,0,.7);
  --r-s:10px; --r-m:16px; --r-l:24px; --r-xl:32px;
  --ease:cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bg-0);color:var(--t1);
  font-family:'PingFang SC','HarmonyOS Sans SC','Microsoft YaHei',system-ui,-apple-system,sans-serif;
  font-size:16px;line-height:1.8;
}
h1,h2,h3,h4,h5,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}
body .container{width:100%;max-width:1240px;margin:0 auto;padding:0 24px}
section[id]{scroll-margin-top:160px}
.section{padding:88px 0}
.section-sm{padding:56px 0}
@media(max-width:768px){.section{padding:56px 0}.section-sm{padding:40px 0}}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:60;background:rgba(10,14,19,.82);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid rgba(255,255,255,.06)}
.site-header::after{content:"";display:block;height:2px;background:linear-gradient(90deg,transparent,#D7FF3E,#31E1B0,transparent)}
.nav-wrap{display:flex;align-items:center;gap:20px;height:68px}
.brand{display:flex;align-items:center;gap:10px;flex:none}
.brand-mark{width:38px;height:38px;border-radius:12px;background:var(--grad-brand);display:grid;place-items:center;box-shadow:var(--glow-sm);transition:transform .22s var(--ease)}
.brand:hover .brand-mark{transform:translateY(-2px)}
.brand-mark svg{width:22px;height:22px}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text strong{font-size:17px;font-weight:800;letter-spacing:-.01em;color:var(--t1)}
.brand-text span{font-size:10.5px;letter-spacing:.16em;color:var(--t3)}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-links a{position:relative;padding:10px 14px;font-size:15px;color:var(--t2);border-radius:10px;transition:color .22s var(--ease),background .22s var(--ease)}
.nav-links a::after{content:"";position:absolute;left:14px;right:14px;bottom:4px;height:2px;border-radius:2px;background:var(--brand);opacity:0;transform:scaleX(.4);transition:all .24s var(--ease)}
.nav-links a:hover{color:var(--t1);background:rgba(255,255,255,.03)}
.nav-links a:hover::after{opacity:.6;transform:scaleX(1)}
.nav-links a.active{color:var(--brand);text-shadow:0 0 12px rgba(215,255,62,.45)}
.nav-links a.active::after{opacity:1;transform:scaleX(1);box-shadow:0 0 12px rgba(215,255,62,.5)}
.nav-cta{display:flex;align-items:center;gap:10px;margin-left:14px}
.nav-toggle{display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);place-items:center;cursor:pointer}
.nav-toggle svg{width:20px;height:20px}
@media(max-width:1023px){
  .nav-links{display:none}
  .nav-cta .btn-outline{display:none}
  .nav-toggle{display:grid;margin-left:auto}
  .nav-cta{margin-left:0}
}
@media(max-width:520px){
  .brand-text strong{font-size:15px}
  .nav-cta .btn-primary{height:40px;padding:0 16px;font-size:14px}
}

/* ---------- buttons / badges ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:46px;padding:0 24px;border-radius:999px;font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;transition:all .22s var(--ease);white-space:nowrap}
.btn svg{width:16px;height:16px}
.btn-primary{background:var(--grad-brand);color:#08110C;box-shadow:var(--glow-sm)}
.btn-primary:hover{filter:brightness(1.05);transform:translateY(-1px);box-shadow:var(--glow-md)}
.btn-outline{background:transparent;border-color:var(--line-neon);color:var(--brand)}
.btn-outline:hover{background:rgba(215,255,62,.08);transform:translateY(-1px)}
.btn-ghost{background:transparent;color:var(--t2);border-color:var(--line)}
.btn-ghost:hover{color:var(--t1);border-color:var(--line-neon)}
.btn:active{transform:scale(.98)}
.btn-sm{height:40px;padding:0 18px;font-size:14px}
.btn-full{width:100%}
.badge{display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 12px;border-radius:999px;font-size:12px;line-height:1;border:1px solid var(--line);color:var(--t2);background:rgba(255,255,255,.02)}
.badge-brand{color:var(--brand);border-color:var(--line-neon);background:rgba(215,255,62,.12)}
.badge-accent{color:#FFB08A;border-color:rgba(255,106,43,.4);background:rgba(255,106,43,.12)}
.badge-dot{width:6px;height:6px;border-radius:50%;background:var(--brand);box-shadow:0 0 8px rgba(215,255,62,.8)}

/* ---------- hero banner ---------- */
.cat-hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line)}
.cat-hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.85}
.cat-hero-mask{position:absolute;inset:0;background:linear-gradient(100deg,rgba(10,14,19,.92) 0%,rgba(10,14,19,.78) 48%,rgba(10,14,19,.6) 100%),linear-gradient(200deg,rgba(49,225,176,.16) 0%,transparent 62%)}
.cat-hero-inner{position:relative;z-index:2;padding:56px 0 64px;max-width:820px}
@media(max-width:768px){.cat-hero-inner{padding:40px 0 48px}}
.crumb{display:flex;align-items:center;gap:8px;font-size:13.5px;color:var(--t3);margin-bottom:22px;flex-wrap:wrap}
.crumb a{color:var(--t3);transition:color .2s var(--ease)}
.crumb a:hover{color:var(--brand);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px}
.crumb .sep{color:var(--t3);opacity:.6}
.crumb .cur{color:var(--t1)}
.cat-hero h1{font-size:clamp(28px,3.6vw,36px);line-height:1.28;font-weight:800;letter-spacing:-.01em;margin:16px 0 0}
.hero-lead{margin-top:16px;font-size:16.5px;line-height:1.85;color:var(--t2);max-width:640px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:32px}
.hero-badges .badge{height:32px;padding:0 14px;font-size:13px;color:var(--t1);background:rgba(22,30,39,.72)}

/* ---------- anchor bar ---------- */
.anchor-bar{position:sticky;top:70px;z-index:40;background:rgba(10,14,19,.9);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.anchor-inner{display:flex;gap:10px;padding:12px 0;overflow-x:auto;scrollbar-width:none}
.anchor-inner::-webkit-scrollbar{display:none}
.anchor{white-space:nowrap;padding:8px 18px;border-radius:999px;border:1px solid var(--line);color:var(--t2);font-size:14px;transition:all .22s var(--ease)}
.anchor:hover{color:var(--t1);border-color:var(--line-neon)}
.anchor.active{background:var(--grad-brand);color:#08110C;border-color:transparent;font-weight:600;box-shadow:var(--glow-sm)}

/* ---------- section heads ---------- */
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px;flex-wrap:wrap}
.sec-head h2{font-size:clamp(24px,2.6vw,30px);line-height:1.3;font-weight:700;letter-spacing:-.01em}
.sec-head h2 .bar{display:inline-block;width:26px;height:4px;border-radius:2px;background:var(--grad-brand);margin-right:12px;vertical-align:middle;transform:translateY(-4px)}
.sec-sub{color:var(--t3);font-size:14px;margin-top:10px;max-width:640px}
.text-link{color:var(--brand);font-size:14px;display:inline-flex;align-items:center;gap:6px;transition:gap .2s var(--ease)}
.text-link:hover{gap:10px}
.text-link svg{width:14px;height:14px}

/* ---------- zigzag ---------- */
.zig{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;padding:44px 0;border-bottom:1px solid var(--line)}
.zig:last-of-type{border-bottom:0}
.zig.rev .zig-media{order:-1}
.zig-media{position:relative;border-radius:var(--r-l);overflow:hidden;border:1px solid var(--line);box-shadow:var(--sh-1)}
.zig-media img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .4s var(--ease)}
.zig-media:hover img{transform:scale(1.03)}
.zig-media::after{content:"";position:absolute;inset:0;background:linear-gradient(200deg,rgba(49,225,176,.14),transparent 55%);pointer-events:none}
.zig-body h3{font-size:clamp(19px,2.1vw,22px);font-weight:700;line-height:1.45}
.zig-body p{margin-top:14px;color:var(--t2);font-size:16px;line-height:1.85}
.zig-list{margin-top:18px;display:grid;gap:12px}
.zig-list li{position:relative;padding-left:22px;color:var(--t2);font-size:15.5px;line-height:1.75}
.zig-list li::before{content:"";position:absolute;left:0;top:11px;width:8px;height:8px;border-radius:2px;background:var(--grad-brand)}
.zig-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
@media(max-width:900px){
  .zig{grid-template-columns:1fr;gap:26px;padding:34px 0}
  .zig.rev .zig-media{order:0}
}

/* ---------- compare table ---------- */
.table-scroll{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r-l);background:var(--surface);box-shadow:var(--sh-1)}
.cmp-table{width:100%;min-width:800px;border-collapse:collapse}
.cmp-table th,.cmp-table td{padding:16px 18px;text-align:left;font-size:15px;border-bottom:1px solid var(--line);vertical-align:top}
.cmp-table thead th{background:var(--surface-2);color:var(--t1);font-weight:600;font-size:14.5px;white-space:nowrap}
.cmp-table tbody th{color:var(--t2);font-weight:500;font-size:14.5px;width:180px;background:rgba(255,255,255,.012)}
.cmp-table tbody td{color:var(--t2)}
.cmp-table tbody tr:nth-child(even) td{background:rgba(255,255,255,.014)}
.cmp-table tbody tr:hover td{background:rgba(215,255,62,.05);color:var(--t1)}
.cmp-table .col-rec{position:relative;background:rgba(215,255,62,.06);box-shadow:inset 1px 0 0 var(--line-neon),inset -1px 0 0 var(--line-neon)}
.cmp-table thead th.col-rec{color:var(--brand);background:rgba(215,255,62,.12)}
.cmp-table tbody tr:last-child th,.cmp-table tbody tr:last-child td{border-bottom:0}
.rec-flag{display:inline-flex;align-items:center;height:20px;padding:0 8px;margin-left:8px;border-radius:999px;font-size:11px;background:var(--grad-brand);color:#08110C;font-weight:700;vertical-align:middle}
.table-note{margin-top:14px;font-size:13.5px;color:var(--t3)}

/* ---------- stat strip ---------- */
.stat-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;background:var(--surface-2);border:1px solid var(--line);border-radius:var(--r-l);padding:28px}
.stat-item{display:flex;flex-direction:column;gap:6px;padding:0 18px;border-left:1px solid var(--line)}
.stat-item:first-child{border-left:0;padding-left:0}
.stat-num{font-size:clamp(22px,2.6vw,28px);font-weight:800;background:var(--grad-brand);-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1.2}
.stat-label{font-size:13.5px;color:var(--t3)}
@media(max-width:900px){.stat-strip{grid-template-columns:1fr 1fr;gap:22px}.stat-item:nth-child(3){border-left:0;padding-left:0}}
@media(max-width:560px){.stat-strip{grid-template-columns:1fr}.stat-item{border-left:0;padding:0;border-top:1px solid var(--line);padding-top:16px}.stat-item:first-child{border-top:0;padding-top:0}}

/* ---------- faq ---------- */
.faq-list{display:grid;gap:14px;max-width:920px}
.faq-item{background:var(--surface);border:1px solid var(--line);border-left:3px solid transparent;border-radius:var(--r-m);transition:all .22s var(--ease)}
.faq-item:hover{border-color:var(--line-neon)}
.faq-item.active{background:var(--surface-2);border-left:3px solid var(--brand);box-shadow:var(--sh-1)}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:18px 22px;text-align:left;font-size:16px;font-weight:600;cursor:pointer;line-height:1.6}
.faq-icon{flex:none;width:20px;height:20px;color:var(--brand);transition:transform .26s var(--ease)}
.faq-item.active .faq-icon{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .26s var(--ease)}
.faq-a p{padding:0 22px 20px;color:var(--t2);font-size:15px;line-height:1.85}

/* ---------- cta block ---------- */
.cta-block{position:relative;border-radius:var(--r-xl);border:1px solid transparent;background:linear-gradient(var(--bg-1),var(--bg-1)) padding-box,var(--grad-brand) border-box;box-shadow:0 0 34px -18px rgba(215,255,62,.5);overflow:hidden}
.cta-block::before{content:"";position:absolute;inset:0;background:linear-gradient(115deg,rgba(215,255,62,.07) 0%,transparent 52%,rgba(49,225,176,.06) 100%);pointer-events:none}
.cta-inner{position:relative;z-index:2;padding:40px;display:grid;grid-template-columns:2fr 1fr;gap:36px;align-items:center}
.cta-inner h2{font-size:clamp(22px,2.4vw,27px);font-weight:700;line-height:1.38}
.cta-inner p{margin-top:12px;color:var(--t2);font-size:15.5px;max-width:560px}
.cta-actions{display:flex;flex-direction:column;gap:12px}
.cta-foot{position:relative;z-index:2;display:flex;flex-wrap:wrap;gap:12px;padding:0 40px 36px}
@media(max-width:900px){
  .cta-inner{grid-template-columns:1fr;gap:24px;padding:30px}
  .cta-actions{flex-direction:row;flex-wrap:wrap}
  .cta-actions .btn{flex:1 1 180px}
  .cta-foot{padding:0 30px 28px}
}
@media(max-width:520px){.cta-actions .btn{flex:1 1 100%}}

/* ---------- footer ---------- */
.site-footer{background:var(--bg-1);border-top:1px solid var(--line);margin-top:24px}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;padding:64px 0 40px}
.foot-grid h4{font-size:14px;font-weight:600;color:var(--t1);margin-bottom:16px}
.foot-grid p{color:var(--t3);font-size:14px;line-height:1.85;margin-top:16px;max-width:340px}
.site-footer .brand{margin-bottom:0}
.foot-links{display:flex;flex-direction:column;gap:10px}
.foot-links a{color:var(--t2);font-size:14px;transition:all .2s var(--ease);width:fit-content}
.foot-links a:hover{color:var(--brand);transform:translateX(2px)}
.foot-bottom{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:20px 0 34px;border-top:1px solid var(--line);color:var(--t3);font-size:13.5px;flex-wrap:wrap}
.socials{display:flex;gap:10px}
.socials a{width:34px;height:34px;border:1px solid var(--line);border-radius:10px;display:grid;place-items:center;color:var(--t2);transition:all .22s var(--ease)}
.socials a:hover{color:var(--brand);border-color:var(--line-neon);box-shadow:var(--glow-sm);transform:translateY(-2px)}
.socials svg{width:20px;height:20px}
@media(max-width:900px){.foot-grid{grid-template-columns:1fr 1fr;gap:32px;padding:48px 0 32px}}
@media(max-width:560px){.foot-grid{grid-template-columns:1fr;gap:28px}.foot-bottom{flex-direction:column;align-items:flex-start}}

/* ---------- drawer ---------- */
.drawer{position:fixed;inset:0;z-index:90;background:rgba(10,14,19,.96);backdrop-filter:blur(14px);display:none}
.drawer.open{display:block}
.drawer-panel{height:100%;display:flex;flex-direction:column;padding:22px 20px 32px;overflow-y:auto}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:16px;border-bottom:1px solid var(--line-neon)}
.drawer-close{width:44px;height:44px;border-radius:12px;border:1px solid var(--line);display:grid;place-items:center;cursor:pointer}
.drawer-links{display:flex;flex-direction:column;gap:4px;margin-top:22px}
.drawer-links a{padding:16px 8px;font-size:18px;color:var(--t2);border-bottom:1px solid rgba(255,255,255,.05);transition:all .2s var(--ease)}
.drawer-links a:hover{color:var(--t1);padding-left:14px}
.drawer-links a.active{color:var(--brand);text-shadow:0 0 12px rgba(215,255,62,.45)}
.drawer-foot{margin-top:auto;padding-top:26px}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-track{background:var(--bg-0)}
::-webkit-scrollbar-thumb{background:var(--line);border-radius:999px;border:2px solid var(--bg-0)}
::-webkit-scrollbar-thumb:hover{background:rgba(215,255,62,.4)}

/* roulang page: category2 */
:root{
    --bg-0:#0A0E13;
    --bg-1:#10161D;
    --surface:#161E27;
    --surface-2:#1D2833;
    --line:#263340;
    --line-neon:rgba(215,255,62,.28);
    --brand:#D7FF3E;
    --grad-brand:linear-gradient(135deg,#B6FF3B 0%,#31E1B0 100%);
    --accent:#FF6A2B;
    --neon:#31E1B0;
    --t1:#EAF0F5;
    --t2:#A9B6C2;
    --t3:#6F7C89;
    --glow-sm:0 0 0 1px rgba(215,255,62,.35),0 0 18px rgba(215,255,62,.20);
    --glow-md:0 0 0 1px rgba(215,255,62,.55),0 0 34px rgba(215,255,62,.30);
    --sh-1:0 2px 10px rgba(0,0,0,.45);
    --sh-2:0 20px 44px -14px rgba(0,0,0,.7);
    --r-s:10px;
    --r-m:16px;
    --r-l:24px;
    --r-xl:32px;
  }
  *,*::before,*::after{box-sizing:border-box}
  html{-webkit-text-size-adjust:100%}
  body{
    margin:0;
    background:var(--bg-0);
    color:var(--t1);
    font-family:'PingFang SC','HarmonyOS Sans SC','Microsoft YaHei',system-ui,-apple-system,'Segoe UI',sans-serif;
    font-size:16px;
    line-height:1.8;
    letter-spacing:0;
    -webkit-font-smoothing:antialiased;
  }
  img{max-width:100%;display:block;border:0}
  a{color:inherit;text-decoration:none}
  button{font-family:inherit;cursor:pointer}
  input{font-family:inherit}
  h1,h2,h3,h4{margin:0;letter-spacing:-0.01em;color:var(--t1)}
  p{margin:0}
  ul,ol{margin:0;padding:0;list-style:none}
  ::selection{background:rgba(215,255,62,.28);color:#fff}
  :focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px}
  .num{font-variant-numeric:tabular-nums}

  .container{width:100%;max-width:1240px;margin:0 auto;padding:0 24px}

  /* ---------- header ---------- */
  .site-header{position:sticky;top:0;z-index:60}
  .topbar{background:#080B10;border-bottom:1px solid rgba(255,255,255,.05);font-size:13px;color:var(--t3)}
  .topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:38px}
  .topbar a{color:var(--brand);border-bottom:1px solid rgba(215,255,62,.4);padding-bottom:1px;transition:color .2s ease}
  .topbar a:hover{color:#fff}
  .navbar{
    background:rgba(10,14,19,.82);
    backdrop-filter:blur(12px);
    -webkit-backdrop-filter:blur(12px);
    border-bottom:1px solid rgba(255,255,255,.06);
    position:relative;
  }
  .navbar::after{
    content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;
    background:linear-gradient(90deg,transparent,#D7FF3E,#31E1B0,transparent);
    opacity:.75;
  }
  .nav-inner{display:flex;align-items:center;gap:28px;min-height:68px}
  .brand{display:inline-flex;align-items:center;gap:10px;flex-shrink:0}
  .brand-mark{
    width:38px;height:38px;border-radius:12px;display:grid;place-items:center;
    background:var(--grad-brand);box-shadow:0 0 18px rgba(215,255,62,.28);
  }
  .brand-mark svg{width:22px;height:22px}
  .brand-text{display:flex;flex-direction:column;line-height:1.15}
  .brand-text strong{font-size:17px;font-weight:800;color:var(--t1)}
  .brand-text span{font-size:11px;color:var(--brand);letter-spacing:.14em}
  .nav-links{display:flex;align-items:center;gap:6px;margin-left:8px;flex:1}
  .nav-links a{
    position:relative;display:inline-block;padding:8px 12px;font-size:15px;color:var(--t2);
    border-radius:8px;transition:color .2s ease,background .2s ease;
  }
  .nav-links a::after{
    content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;border-radius:2px;
    background:var(--brand);transform:scaleX(0);transform-origin:left;transition:transform .22s cubic-bezier(.2,.7,.3,1);
  }
  .nav-links a:hover{color:var(--t1)}
  .nav-links a:hover::after{transform:scaleX(1)}
  .nav-links a.active{color:var(--brand);text-shadow:0 0 12px rgba(215,255,62,.45)}
  .nav-links a.active::after{transform:scaleX(1);box-shadow:0 0 12px rgba(215,255,62,.6)}
  .nav-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}
  .hamburger{
    display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
    background:var(--surface);align-items:center;justify-content:center;flex-direction:column;gap:5px;
  }
  .hamburger span{display:block;width:20px;height:2px;border-radius:2px;background:var(--t1);transition:.25s ease}
  .hamburger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .hamburger.open span:nth-child(2){opacity:0}
  .hamburger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
  .drawer{
    display:none;position:fixed;inset:0;background:var(--bg-0);z-index:70;padding:84px 24px 28px;
    flex-direction:column;
  }
  .drawer.open{display:flex}
  .drawer a.drawer-link{
    display:block;padding:18px 4px;font-size:20px;font-weight:600;color:var(--t1);
    border-bottom:1px solid rgba(215,255,62,.16);
  }
  .drawer a.drawer-link.active{color:var(--brand)}
  .drawer .drawer-foot{margin-top:auto;display:flex;flex-direction:column;gap:12px}
  .drawer-close{
    position:absolute;top:20px;right:20px;width:44px;height:44px;border-radius:12px;
    border:1px solid var(--line);background:var(--surface);color:var(--t1);font-size:20px;line-height:1;
  }

  /* ---------- buttons ---------- */
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    height:44px;padding:0 22px;border-radius:999px;font-size:15px;font-weight:600;
    transition:transform .2s cubic-bezier(.2,.7,.3,1),box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
    border:1px solid transparent;white-space:nowrap;
  }
  .btn:active{transform:scale(.98)}
  .btn-primary{background:var(--grad-brand);color:#08110C;box-shadow:var(--sh-1)}
  .btn-primary:hover{filter:brightness(1.05);box-shadow:var(--glow-sm);transform:translateY(-1px)}
  .btn-outline{background:transparent;border-color:var(--line-neon);color:var(--brand)}
  .btn-outline:hover{background:rgba(215,255,62,.08);box-shadow:var(--glow-sm);transform:translateY(-1px)}
  .btn-ghost{color:var(--t2);padding:0 12px}
  .btn-ghost:hover{color:var(--brand)}
  .btn-sm{height:38px;padding:0 16px;font-size:14px}
  .btn:disabled{opacity:.4;cursor:not-allowed}

  /* ---------- breadcrumb ---------- */
  .breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:var(--t3);padding-top:28px}
  .breadcrumb a{transition:color .2s ease,box-shadow .2s ease}
  .breadcrumb a:hover{color:var(--brand);box-shadow:inset 0 -1px 0 var(--brand)}
  .breadcrumb .sep{color:#3A4753}
  .breadcrumb .cur{color:var(--t1)}

  /* ---------- page hero ---------- */
  .page-hero{
    position:relative;margin-top:24px;border-radius:var(--r-xl);overflow:hidden;
    border:1px solid var(--line);background:var(--bg-1);
  }
  .page-hero::before{
    content:"";position:absolute;inset:0;
    background:linear-gradient(120deg,rgba(49,225,176,.16),transparent 62%);
    pointer-events:none;
  }
  .page-hero-inner{position:relative;padding:44px 40px;display:grid;grid-template-columns:1.35fr .65fr;gap:32px;align-items:center}
  .hero-tag{
    display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;
    border:1px solid var(--line-neon);background:rgba(215,255,62,.1);color:var(--brand);
    font-size:13px;font-weight:600;margin-bottom:16px;
  }
  .page-hero h1{font-size:36px;line-height:1.3;font-weight:800;max-width:640px}
  .page-hero h1 em{font-style:normal;background:var(--grad-brand);-webkit-background-clip:text;background-clip:text;color:transparent}
  .page-hero p.lead{margin-top:14px;font-size:17px;color:var(--t2);max-width:560px}
  .hero-metrics{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
  .metric-pill{
    display:inline-flex;align-items:center;gap:8px;padding:8px 14px;border-radius:999px;
    background:var(--surface);border:1px solid var(--line);font-size:13px;color:var(--t2);
  }
  .metric-pill b{color:var(--brand);font-size:15px}
  .hero-side{
    border-radius:var(--r-l);border:1px solid var(--line);background:var(--surface);
    padding:20px;display:flex;flex-direction:column;gap:14px;box-shadow:var(--sh-1);
  }
  .hero-side h2{font-size:15px;color:var(--t2);font-weight:600}
  .hero-side-row{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:14px;color:var(--t2)}
  .hero-side-row b{color:var(--t1);font-size:16px}
  .hero-bar{height:6px;border-radius:999px;background:var(--surface-2);overflow:hidden}
  .hero-bar i{display:block;height:100%;background:var(--grad-brand);border-radius:999px}

  /* ---------- filter chips ---------- */
  .filters{
    display:flex;flex-wrap:wrap;gap:10px;margin-top:32px;padding:14px;
    border-radius:999px;border:1px solid var(--line);background:var(--bg-1);
  }
  .chip{
    display:inline-flex;align-items:center;height:40px;padding:0 18px;border-radius:999px;
    border:1px solid var(--line);background:transparent;color:var(--t2);font-size:14px;
    transition:color .2s ease,border-color .2s ease,background .2s ease;
  }
  .chip:hover{color:var(--t1);border-color:var(--line-neon)}
  .chip.active{background:var(--brand);border-color:var(--brand);color:#08110C;font-weight:600;box-shadow:var(--glow-sm)}

  /* ---------- section ---------- */
  .section{padding:56px 0 0}
  .section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:24px}
  .section-head h2{font-size:28px;font-weight:700}
  .section-head p{font-size:15px;color:var(--t3);margin-top:8px;max-width:620px}
  .link-more{font-size:14px;color:var(--brand);display:inline-flex;align-items:center;gap:6px;border-bottom:1px solid rgba(215,255,62,.3);padding-bottom:2px}
  .link-more:hover{border-bottom-color:var(--brand)}

  /* ---------- card wall ---------- */
  .card-wall{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
  .d-card{
    display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);
    border-radius:var(--r-l);overflow:hidden;box-shadow:var(--sh-1);height:100%;
    transition:transform .22s cubic-bezier(.2,.7,.3,1),box-shadow .22s ease,border-color .22s ease;
  }
  .d-card:hover{transform:translateY(-4px);border-color:var(--line-neon);box-shadow:var(--sh-2)}
  .d-card-media{position:relative;aspect-ratio:16/10;background:linear-gradient(135deg,rgba(182,255,59,.12),rgba(49,225,176,.08));overflow:hidden}
  .d-card-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s cubic-bezier(.2,.7,.3,1)}
  .d-card:hover .d-card-media img{transform:scale(1.04)}
  .d-card-media .tag-badge{
    position:absolute;top:12px;left:12px;padding:5px 12px;border-radius:999px;font-size:12px;
    background:rgba(10,14,19,.72);border:1px solid rgba(215,255,62,.35);color:var(--brand);backdrop-filter:blur(6px);
  }
  .d-card-body{padding:20px 20px 18px;display:flex;flex-direction:column;gap:10px;flex:1}
  .d-card-body h3{font-size:19px;font-weight:600;line-height:1.45}
  .d-card-body p{font-size:14.5px;color:var(--t2);line-height:1.75;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
  .d-card-foot{margin-top:auto;padding-top:14px;border-top:1px dashed rgba(255,255,255,.07);display:flex;align-items:center;justify-content:space-between;gap:12px}
  .mini-tags{display:flex;flex-wrap:wrap;gap:8px}
  .mini-tag{font-size:12px;padding:4px 10px;border-radius:999px;border:1px solid var(--line);color:var(--t3)}
  .arrow-btn{
    width:36px;height:36px;border-radius:50%;border:1px solid var(--line-neon);color:var(--brand);
    display:grid;place-items:center;flex-shrink:0;transition:background .2s ease,color .2s ease;
  }
  .d-card:hover .arrow-btn{background:var(--grad-brand);color:#08110C;border-color:transparent}
  .arrow-btn svg{width:16px;height:16px}

  /* ---------- badge band ---------- */
  .badge-band{
    margin-top:56px;border-radius:var(--r-l);background:var(--surface-2);border:1px solid var(--line);
    padding:26px 24px;display:grid;grid-template-columns:repeat(4,1fr);gap:0;
  }
  .badge-item{display:flex;gap:14px;align-items:flex-start;padding:4px 22px;border-left:1px solid rgba(255,255,255,.07)}
  .badge-item:first-child{border-left:0;padding-left:4px}
  .badge-icon{
    width:40px;height:40px;border-radius:12px;display:grid;place-items:center;flex-shrink:0;
    border:1px solid var(--line-neon);color:var(--brand);background:rgba(215,255,62,.07);
  }
  .badge-icon svg{width:20px;height:20px}
  .badge-item h3{font-size:15px;font-weight:600}
  .badge-item p{font-size:13px;color:var(--t3);margin-top:4px}

  /* ---------- pagination ---------- */
  .pagination{display:flex;align-items:center;justify-content:center;gap:10px;margin-top:36px;flex-wrap:wrap}
  .page-btn{
    min-width:40px;height:40px;padding:0 12px;border-radius:12px;border:1px solid var(--line);
    background:transparent;color:var(--t2);font-size:14px;display:inline-flex;align-items:center;justify-content:center;
    transition:border-color .2s ease,color .2s ease,background .2s ease;
  }
  .page-btn:hover{border-color:var(--line-neon);color:var(--t1)}
  .page-btn.active{background:var(--brand);border-color:var(--brand);color:#08110C;font-weight:700}
  .page-btn.dots{border-color:transparent;color:var(--t3);cursor:default}
  .page-btn.dots:hover{border-color:transparent;color:var(--t3)}

  /* ---------- faq ---------- */
  .faq-list{display:flex;flex-direction:column;gap:14px;margin-top:8px}
  .faq-item{
    background:var(--surface);border:1px solid var(--line);border-radius:var(--r-m);
    border-left:3px solid transparent;overflow:hidden;transition:border-color .22s ease,background .22s ease;
  }
  .faq-item.active{border-left-color:var(--brand);background:var(--surface-2)}
  .faq-q{
    width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
    padding:18px 20px;background:transparent;border:0;color:var(--t1);font-size:16px;font-weight:600;text-align:left;
  }
  .faq-q .plus{
    width:24px;height:24px;flex-shrink:0;position:relative;transition:transform .26s cubic-bezier(.2,.7,.3,1);
  }
  .faq-q .plus::before,.faq-q .plus::after{
    content:"";position:absolute;background:var(--brand);border-radius:2px;
  }
  .faq-q .plus::before{left:11px;top:2px;width:2px;height:20px}
  .faq-q .plus::after{top:11px;left:2px;height:2px;width:20px}
  .faq-item.active .faq-q .plus{transform:rotate(45deg)}
  .faq-a{max-height:0;overflow:hidden;transition:max-height .26s ease}
  .faq-a p{padding:0 20px 20px;font-size:15px;line-height:1.8;color:var(--t2)}

  /* ---------- cta ---------- */
  .cta-band{
    margin-top:64px;border-radius:var(--r-xl);padding:1px;
    background:linear-gradient(135deg,rgba(215,255,62,.55),rgba(49,225,176,.25) 45%,rgba(255,106,43,.35));
    box-shadow:0 0 40px -12px rgba(215,255,62,.28);
  }
  .cta-inner{
    border-radius:var(--r-xl);background:var(--bg-1);padding:38px 36px;
    display:grid;grid-template-columns:1.6fr 1fr;gap:28px;align-items:center;
    position:relative;overflow:hidden;
  }
  .cta-inner::after{
    content:"";position:absolute;right:-60px;top:-60px;width:280px;height:280px;
    background:linear-gradient(135deg,rgba(215,255,62,.08),transparent 70%);transform:rotate(18deg);pointer-events:none;
  }
  .cta-inner h2{font-size:26px;font-weight:700;position:relative}
  .cta-inner p{font-size:15px;color:var(--t2);margin-top:12px;max-width:560px;position:relative}
  .cta-actions{display:flex;flex-direction:column;gap:12px;position:relative}
  .cta-actions .btn{width:100%}

  /* ---------- footer ---------- */
  .site-footer{margin-top:88px;background:var(--bg-1);border-top:1px solid var(--line)}
  .foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px;padding:52px 0 34px}
  .foot-grid p{font-size:14px;color:var(--t3);line-height:1.85;margin-top:16px;max-width:340px}
  .foot-grid h4{font-size:14px;font-weight:600;color:var(--t1);margin-bottom:14px}
  .foot-links{display:flex;flex-direction:column;gap:10px}
  .foot-links a{font-size:14px;color:var(--t2);transition:color .2s ease,transform .2s ease;display:inline-block}
  .foot-links a:hover{color:var(--brand);transform:translateX(2px)}
  .foot-bottom{
    border-top:1px solid rgba(255,255,255,.06);padding:20px 0 32px;
    display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;
    font-size:13px;color:var(--t3);
  }
  .socials{display:flex;align-items:center;gap:10px}
  .socials a{
    width:36px;height:36px;border-radius:10px;border:1px solid var(--line);display:grid;place-items:center;
    color:var(--t2);transition:color .2s ease,border-color .2s ease;
  }
  .socials a:hover{color:var(--brand);border-color:var(--line-neon)}
  .socials svg{width:20px;height:20px}

  /* ---------- responsive ---------- */
  @media (max-width:1024px){
    .nav-links,.nav-actions{display:none}
    .hamburger{display:flex;margin-left:auto}
    .page-hero-inner{grid-template-columns:1fr;padding:34px 26px}
    .page-hero h1{font-size:30px;max-width:none}
    .card-wall{grid-template-columns:repeat(2,1fr)}
    .badge-band{grid-template-columns:repeat(2,1fr);gap:22px 0}
    .badge-item:nth-child(3){border-left:0;padding-left:4px}
    .cta-inner{grid-template-columns:1fr;padding:30px 26px}
    .foot-grid{grid-template-columns:1fr 1fr;gap:28px}
  }
  @media (max-width:768px){
    .container{padding:0 16px}
    .section{padding:44px 0 0}
    .section-head{flex-direction:column;align-items:flex-start;gap:8px}
    .section-head h2{font-size:23px}
    .page-hero h1{font-size:26px}
    .page-hero p.lead{font-size:15.5px}
    .d-card-body h3{font-size:17px}
    .site-footer{margin-top:60px}
  }
  @media (max-width:640px){
    .card-wall{grid-template-columns:1fr}
    .filters{border-radius:var(--r-m)}
    .badge-band{grid-template-columns:1fr;padding:22px}
    .badge-item{border-left:0;padding:12px 0;border-top:1px solid rgba(255,255,255,.07)}
    .badge-item:first-child{border-top:0;padding-top:0}
    .foot-grid{grid-template-columns:1fr;gap:26px;padding:40px 0 26px}
    .foot-bottom{flex-direction:column;align-items:flex-start}
    .hero-metrics{gap:8px}
    .metric-pill{font-size:12.5px;padding:7px 12px}
  }

/* roulang page: category3 */
:root{
    --bg-0:#0A0E13; --bg-1:#10161D; --surface:#161E27; --surface-2:#1D2833;
    --line:#263340; --line-neon:rgba(215,255,62,.28);
    --brand:#D7FF3E; --accent:#FF6A2B; --neon:#31E1B0;
    --t1:#EAF0F5; --t2:#A9B6C2; --t3:#6F7C89;
    --grad-brand:linear-gradient(135deg,#B6FF3B 0%,#31E1B0 100%);
    --glow-sm:0 0 0 1px rgba(215,255,62,.35),0 0 18px rgba(215,255,62,.20);
    --glow-md:0 0 0 1px rgba(215,255,62,.55),0 0 34px rgba(215,255,62,.30);
    --sh-1:0 2px 10px rgba(0,0,0,.45);
    --sh-2:0 20px 44px -14px rgba(0,0,0,.7);
    --r-s:10px; --r-m:16px; --r-l:24px; --r-xl:32px;
  }
  *,*::before,*::after{box-sizing:border-box}
  html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
  body{
    margin:0;background:var(--bg-0);color:var(--t1);
    font-family:'PingFang SC','HarmonyOS Sans SC','Microsoft YaHei',system-ui,sans-serif;
    font-size:16px;line-height:1.75;letter-spacing:0;
  }
  img{max-width:100%;display:block}
  a{color:var(--t2);text-decoration:none;transition:color .2s ease,border-color .2s ease,background-color .2s ease}
  a:hover{color:var(--brand)}
  button{font:inherit;background:none;border:0;color:inherit;cursor:pointer}
  h1,h2,h3,h4{margin:0;letter-spacing:-.01em;color:var(--t1)}
  h1{font-size:38px;line-height:1.25;font-weight:800}
  h2{font-size:27px;line-height:1.3;font-weight:700}
  h3{font-size:19px;line-height:1.45;font-weight:600}
  p{margin:0}
  ul,ol{margin:0;padding:0;list-style:none}
  :focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px}
  .num{font-variant-numeric:tabular-nums}

  .container{max-width:1240px;margin:0 auto;padding:0 24px}
  .section{padding:88px 0}
  .section-tight{padding:64px 0}
  .eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--neon);letter-spacing:.06em}
  .eyebrow::before{content:"";width:22px;height:2px;background:var(--grad-brand);border-radius:2px}
  .muted{color:var(--t2)}
  .dim{color:var(--t3);font-size:13.5px;line-height:1.6}
  .sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px}

  /* 按钮 */
  .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 26px;
    border-radius:999px;font-size:15px;font-weight:600;white-space:nowrap;
    transition:transform .2s cubic-bezier(.2,.7,.3,1),box-shadow .2s ease,background-color .2s ease,color .2s ease,border-color .2s ease}
  .btn:active{transform:scale(.98)}
  .btn-sm{height:42px;padding:0 20px;font-size:14px}
  .btn-primary{background:var(--grad-brand);color:#08110C;box-shadow:var(--sh-1)}
  .btn-primary:hover{transform:translateY(-1px);filter:brightness(1.05);box-shadow:var(--glow-sm);color:#08110C}
  .btn-outline{background:transparent;border:1px solid var(--line-neon);color:var(--brand)}
  .btn-outline:hover{background:rgba(215,255,62,.08);color:var(--brand);transform:translateY(-1px)}
  .btn-ghost{color:var(--t2);padding:0;height:auto}
  .btn-ghost:hover{color:var(--brand);text-decoration:underline;text-underline-offset:4px}
  .link-more{display:inline-flex;align-items:center;gap:6px;font-size:14px;color:var(--brand)}
  .link-more:hover{gap:10px;color:var(--brand)}

  /* 徽章 */
  .badge{display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:999px;
    font-size:12px;line-height:1.5;border:1px solid var(--line);color:var(--t2);background:rgba(255,255,255,.02)}
  .badge-brand{border-color:var(--line-neon);background:rgba(215,255,62,.12);color:var(--brand)}
  .badge-accent{border-color:rgba(255,106,43,.4);background:rgba(255,106,43,.12);color:#FFB48C}
  .badge-neon{border-color:rgba(49,225,176,.35);background:rgba(49,225,176,.12);color:var(--neon)}
  .badge .dot{width:6px;height:6px;border-radius:50%;background:var(--brand)}

  /* 顶部导航 */
  .site-header{position:sticky;top:0;z-index:60;background:rgba(10,14,19,.82);
    backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid rgba(255,255,255,.06)}
  .site-header::after{content:"";display:block;height:2px;
    background:linear-gradient(90deg,transparent 0%,#D7FF3E 35%,#31E1B0 65%,transparent 100%);opacity:.85}
  .header-inner{display:flex;align-items:center;gap:28px;min-height:68px}
  .brand{display:inline-flex;align-items:center;gap:11px}
  .brand-mark{width:38px;height:38px;border-radius:12px;background:var(--grad-brand);
    display:inline-flex;align-items:center;justify-content:center;flex:none;box-shadow:var(--sh-1)}
  .brand-mark svg{width:22px;height:22px}
  .brand-text{display:flex;flex-direction:column;line-height:1.12}
  .brand-text strong{font-size:17px;font-weight:800;color:var(--t1);letter-spacing:.01em}
  .brand-text span{font-size:11.5px;color:var(--t3);letter-spacing:.16em}
  .nav-links{display:flex;align-items:center;gap:6px;margin-left:12px}
  .nav-links a{position:relative;padding:10px 14px;font-size:15px;color:var(--t2);border-radius:10px}
  .nav-links a::after{content:"";position:absolute;left:14px;right:14px;bottom:4px;height:2px;border-radius:2px;
    background:var(--brand);transform:scaleX(0);transform-origin:left;transition:transform .22s cubic-bezier(.2,.7,.3,1)}
  .nav-links a:hover{color:var(--t1)}
  .nav-links a:hover::after{transform:scaleX(1)}
  .nav-links a.active{color:var(--brand);text-shadow:0 0 12px rgba(215,255,62,.45)}
  .nav-links a.active::after{transform:scaleX(1);box-shadow:0 0 12px rgba(215,255,62,.6)}
  .header-actions{margin-left:auto;display:flex;align-items:center;gap:12px}
  .menu-toggle{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:12px;
    align-items:center;justify-content:center;margin-left:auto}
  .menu-toggle:hover{border-color:var(--line-neon)}
  .menu-toggle svg{width:22px;height:22px;stroke:var(--t1)}
  .drawer{display:none;border-top:1px solid var(--line);background:var(--bg-0);padding:18px 24px 26px}
  .drawer.open{display:block}
  .drawer a{display:block;padding:15px 4px;font-size:17px;color:var(--t2);border-bottom:1px solid rgba(255,255,255,.06)}
  .drawer a.active{color:var(--brand)}
  .drawer .btn{width:100%;margin-top:20px}

  /* 面包屑 */
  .crumbs{display:flex;align-items:center;gap:8px;font-size:13.5px;color:var(--t3);padding-top:26px}
  .crumbs a{color:var(--t3)}
  .crumbs a:hover{color:var(--brand);text-decoration:underline;text-underline-offset:4px}
  .crumbs .sep{color:var(--line)}
  .crumbs .cur{color:var(--t1)}

  /* 顶部 banner */
  .page-banner{position:relative;margin-top:22px;border-radius:var(--r-xl);overflow:hidden;
    border:1px solid var(--line);box-shadow:var(--sh-2);
    background-image:linear-gradient(90deg,rgba(10,14,19,.92) 0%,rgba(10,14,19,.78) 48%,rgba(49,225,176,.16) 100%),url('/assets/images/backpic/back-1.png');
    background-size:cover;background-position:center}
  .page-banner-inner{padding:56px 48px}
  .page-banner h1{max-width:760px;margin:16px 0 14px}
  .page-banner h1 em{font-style:normal;background:var(--grad-brand);-webkit-background-clip:text;background-clip:text;color:transparent}
  .page-banner .lead{max-width:620px;color:var(--t2);font-size:16.5px}
  .banner-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
  .banner-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
  .banner-badges .badge{background:rgba(10,14,19,.6);backdrop-filter:blur(6px)}

  /* 步骤条 */
  .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;position:relative;margin-top:8px}
  .steps::before{content:"";position:absolute;left:6%;right:6%;top:26px;height:2px;
    background:linear-gradient(90deg,rgba(215,255,62,.5),#31E1B0,rgba(49,225,176,.25));z-index:0}
  .step{position:relative;z-index:1;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-l);
    padding:26px 22px 24px;box-shadow:var(--sh-1);transition:transform .22s cubic-bezier(.2,.7,.3,1),border-color .22s,box-shadow .22s}
  .step:hover{transform:translateY(-4px);border-color:var(--line-neon);box-shadow:var(--sh-2)}
  .step-dot{display:inline-flex;align-items:center;justify-content:center;width:52px;height:52px;border-radius:50%;
    background:var(--bg-0);border:1px solid var(--line-neon);color:var(--brand);font-weight:700;font-size:16px;
    box-shadow:var(--glow-sm)}
  .step h3{margin:18px 0 8px}
  .step p{color:var(--t2);font-size:14.5px;line-height:1.75}
  .step .step-meta{margin-top:14px}

  /* 双栏要点 */
  .figure{border-radius:var(--r-l);overflow:hidden;border:1px solid var(--line);box-shadow:var(--sh-2);
    position:relative;background:var(--surface)}
  .figure img{width:100%;aspect-ratio:16/10;object-fit:cover}
  .figure .tag-float{position:absolute;left:16px;bottom:16px;display:flex;gap:10px;flex-wrap:wrap}
  .points{display:grid;gap:16px;margin-top:26px}
  .point{display:flex;gap:14px;padding:18px 20px;border:1px solid var(--line);border-radius:var(--r-m);
    background:var(--surface);transition:transform .22s cubic-bezier(.2,.7,.3,1),border-color .22s,box-shadow .22s}
  .point:hover{transform:translateX(4px);border-color:var(--line-neon);box-shadow:var(--sh-1)}
  .point .ico{width:34px;height:34px;flex:none;border-radius:10px;border:1px solid var(--line-neon);
    display:flex;align-items:center;justify-content:center;color:var(--brand)}
  .point .ico svg{width:18px;height:18px}
  .point strong{display:block;font-size:15.5px;font-weight:600;color:var(--t1)}
  .point span{font-size:14px;color:var(--t2)}
  .stat-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}

  /* 清单卡 */
  .check-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
  .check-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-l);padding:28px 26px;
    box-shadow:var(--sh-1);transition:transform .22s cubic-bezier(.2,.7,.3,1),border-color .22s,box-shadow .22s}
  .check-card:hover{transform:translateY(-4px);border-color:var(--line-neon);box-shadow:var(--sh-2)}
  .check-card h3{display:flex;align-items:center;gap:10px;margin-bottom:18px}
  .check-card h3 .bar{width:4px;height:18px;border-radius:2px;background:var(--grad-brand)}
  .check-list li{position:relative;padding:10px 0 10px 26px;color:var(--t2);font-size:15px;border-bottom:1px dashed rgba(255,255,255,.06)}
  .check-list li:last-child{border-bottom:0}
  .check-list li::before{content:"";position:absolute;left:4px;top:19px;width:8px;height:8px;border-radius:3px;
    background:var(--grad-brand)}
  .check-card.alt .check-list li::before{background:linear-gradient(135deg,#FF6A2B,#FFB48C)}

  /* 评价轮播 */
  .rv-wrap{background:var(--bg-1);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
  .rv-controls{display:flex;gap:10px}
  .rv-arrow{width:44px;height:44px;border-radius:12px;border:1px solid var(--line);color:var(--t2);
    display:flex;align-items:center;justify-content:center;transition:border-color .2s,color .2s,opacity .2s}
  .rv-arrow:hover{border-color:var(--line-neon);color:var(--brand)}
  .rv-arrow svg{width:18px;height:18px}
  .rv-track{display:flex;gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;
    padding:6px 4px 20px;scrollbar-color:var(--brand) var(--line);scrollbar-width:thin}
  .rv-track::-webkit-scrollbar{height:4px}
  .rv-track::-webkit-scrollbar-track{background:var(--line);border-radius:4px}
  .rv-track::-webkit-scrollbar-thumb{background:var(--brand);border-radius:4px}
  .rv-card{min-width:326px;max-width:326px;scroll-snap-align:start;background:var(--surface);border:1px solid var(--line);
    border-radius:var(--r-l);padding:24px;display:flex;flex-direction:column;gap:14px;box-shadow:var(--sh-1);
    transition:transform .22s cubic-bezier(.2,.7,.3,1),border-color .22s}
  .rv-card:hover{transform:translateY(-4px);border-color:var(--line-neon)}
  .rv-top{display:flex;align-items:center;gap:12px}
  .rv-avatar{width:44px;height:44px;border-radius:50%;background:var(--grad-brand);color:#08110C;
    display:flex;align-items:center;justify-content:center;font-weight:700;font-size:16px;flex:none}
  .rv-name{font-size:15px;font-weight:600;color:var(--t1)}
  .rv-stars{display:flex;gap:3px;color:var(--brand)}
  .rv-stars svg{width:15px;height:15px}
  .rv-card p{color:var(--t2);font-size:14.5px;line-height:1.8}
  .rv-foot{margin-top:auto;font-size:13px;color:var(--t3);border-top:1px solid rgba(255,255,255,.06);padding-top:12px}
  .rv-dots{display:flex;gap:8px;margin-top:18px}
  .rv-dots span{width:10px;height:6px;border-radius:999px;background:var(--line);transition:all .25s}
  .rv-dots span.on{width:34px;background:var(--brand)}

  /* FAQ */
  .faq-list{display:grid;gap:14px;max-width:920px}
  .faq-item{background:var(--surface);border:1px solid var(--line);border-left:3px solid transparent;
    border-radius:var(--r-m);overflow:hidden;transition:border-color .22s,background-color .22s}
  .faq-item.open{border-left-color:var(--brand);background:var(--surface-2);border-color:var(--line-neon) var(--line-neon) var(--line-neon) var(--brand)}
  .faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
    padding:20px 22px;font-size:16px;font-weight:600;color:var(--t1);text-align:left}
  .faq-q .plus{width:20px;height:20px;flex:none;position:relative;transition:transform .26s cubic-bezier(.2,.7,.3,1)}
  .faq-q .plus::before,.faq-q .plus::after{content:"";position:absolute;background:var(--brand);border-radius:2px}
  .faq-q .plus::before{left:0;right:0;top:9px;height:2px}
  .faq-q .plus::after{top:0;bottom:0;left:9px;width:2px}
  .faq-item.open .plus{transform:rotate(45deg)}
  .faq-a{max-height:0;overflow:hidden;transition:max-height .26s cubic-bezier(.2,.7,.3,1)}
  .faq-a p{padding:0 22px 22px;color:var(--t2);font-size:15px;line-height:1.8}

  /* 大图横铺 */
  .band{position:relative;border-radius:var(--r-xl);overflow:hidden;border:1px solid var(--line);
    background-image:linear-gradient(rgba(10,14,19,.78),rgba(10,14,19,.86)),url('/assets/images/backpic/back-3.webp');
    background-size:cover;background-position:center;box-shadow:var(--sh-2)}
  .band-inner{padding:74px 32px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:20px}
  .band-inner h2{max-width:640px}
  .band-inner p{color:var(--t2);max-width:560px;font-size:15.5px}

  /* CTA */
  .cta-block{border:1px solid transparent;border-radius:var(--r-xl);padding:44px 40px;position:relative;overflow:hidden;
    background:linear-gradient(var(--bg-1),var(--bg-1)) padding-box,var(--grad-brand) border-box;box-shadow:0 0 30px -14px rgba(215,255,62,.45)}
  .cta-block::after{content:"";position:absolute;inset:0;pointer-events:none;
    background:repeating-linear-gradient(115deg,rgba(255,255,255,.05) 0 2px,transparent 2px 16px);opacity:.5}
  .cta-grid{position:relative;z-index:1;display:grid;grid-template-columns:2fr 1fr;gap:32px;align-items:center}
  .cta-actions{display:flex;flex-direction:column;gap:12px}
  .cta-badges{position:relative;z-index:1;display:flex;flex-wrap:wrap;gap:10px;margin-top:28px;
    padding-top:24px;border-top:1px solid rgba(255,255,255,.08)}

  /* 页脚 */
  .site-footer{background:var(--bg-1);border-top:1px solid var(--line);margin-top:0}
  .foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;padding:64px 0 40px}
  .site-footer .brand-text strong{color:var(--t1)}
  .site-footer p{color:var(--t2);font-size:14px;line-height:1.8;margin-top:18px;max-width:340px}
  .foot-grid h4{font-size:14px;font-weight:600;color:var(--t1);margin-bottom:16px}
  .foot-links{display:grid;gap:11px}
  .foot-links a{color:var(--t2);font-size:14px;transition:transform .2s ease,color .2s ease}
  .foot-links a:hover{color:var(--brand);transform:translateX(2px)}
  .foot-bottom{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;
    border-top:1px solid var(--line);padding:22px 0 30px;font-size:13.5px;color:var(--t3)}
  .socials{display:flex;gap:14px}
  .socials a{width:36px;height:36px;border:1px solid var(--line);border-radius:10px;display:flex;
    align-items:center;justify-content:center;color:var(--t2)}
  .socials a svg{width:20px;height:20px}
  .socials a:hover{border-color:var(--line-neon);color:var(--brand)}

  @media (max-width:1024px){
    .nav-links,.header-actions{display:none}
    .menu-toggle{display:flex}
    .header-inner{gap:16px}
    .steps{grid-template-columns:repeat(2,1fr)}
    .steps::before{display:none}
    .cta-grid{grid-template-columns:1fr}
    .foot-grid{grid-template-columns:1fr 1fr;gap:32px}
  }
  @media (max-width:860px){
    .check-cards{grid-template-columns:1fr}
    .page-banner-inner{padding:40px 26px}
  }
  @media (max-width:767px){
    .steps{grid-template-columns:1fr;gap:16px;padding-left:22px;position:relative}
    .steps::before{display:block;content:"";position:absolute;left:5px;top:18px;bottom:18px;width:2px;
      background:linear-gradient(180deg,#D7FF3E,#31E1B0,rgba(49,225,176,.2))}
    .step{padding:22px 20px}
    .section{padding:56px 0}
    .section-tight{padding:44px 0}
    h1{font-size:29px}
    h2{font-size:23px}
    .container{padding:0 16px}
    .btn{width:100%}
    .banner-actions .btn{width:100%}
    .cta-actions .btn{width:100%}
    .rv-arrow{display:none}
    .rv-card{min-width:272px;max-width:272px}
    .foot-grid{grid-template-columns:1fr;padding:48px 0 32px}
    .foot-bottom{flex-direction:column;align-items:flex-start}
  }