/* roulang page: index */
:root{
  --bg-0:#070A0F;
  --bg-1:#0E1218;
  --bg-2:#151A22;
  --bg-3:#1D232D;
  --brand:#19E3B1;
  --brand-2:#7CF5D8;
  --brand-soft:rgba(25,227,177,.12);
  --accent:#FF4D6D;
  --gold:#FFB020;
  --text-0:#EAF0F5;
  --text-1:#9BA7B4;
  --text-2:#66707C;
  --line:rgba(255,255,255,.08);
  --line-neon:rgba(25,227,177,.35);
  --r-card:16px;
  --r-poster:14px;
  --r-img:12px;
  --r-input:12px;
  --r-tag:8px;
  --r-pill:999px;
  --shadow-1:0 10px 30px rgba(0,0,0,.45);
  --shadow-2:0 18px 48px rgba(0,0,0,.6);
  --glow-brand:0 0 0 1px rgba(25,227,177,.35),0 0 28px rgba(25,227,177,.28);
  --ease:cubic-bezier(.2,.7,.3,1);
  --t:200ms;
  --font:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{margin:0;padding:0;scroll-behavior:smooth;}
body{
  margin:0;padding:0;background:var(--bg-0);color:var(--text-0);
  font-family:var(--font);font-size:16px;line-height:1.9;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;transition:color var(--t) var(--ease);}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit;}
h1,h2,h3,h4,p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
time{font-style:normal;}
::selection{background:rgba(25,227,177,.3);color:#fff;}
: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;}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:90;height:72px;
  display:flex;align-items:center;
  background:rgba(7,10,15,.82);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
  transition:height var(--t) var(--ease),background var(--t) var(--ease);
}
.site-header::after{
  content:"";position:absolute;left:0;right:0;bottom:-1px;height:1px;
  background:linear-gradient(90deg,transparent,rgba(25,227,177,.45),transparent);
  pointer-events:none;
}
.site-header.is-stuck{height:64px;background:rgba(7,10,15,.96);box-shadow:0 8px 26px rgba(0,0,0,.5);}
.nav-inner{display:flex;align-items:center;gap:28px;height:100%;width:100%;}
.brand{display:flex;align-items:center;gap:10px;flex:none;}
.brand-mark{
  width:34px;height:34px;border-radius:10px;flex:none;
  background:linear-gradient(140deg,var(--brand),#0E9C79);
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 0 18px rgba(25,227,177,.35);
}
.brand-mark svg{width:18px;height:18px;display:block;}
.brand-text{font-size:20px;font-weight:800;letter-spacing:-.01em;line-height:1.2;color:var(--text-0);}
.brand-text small{display:block;font-size:11px;font-weight:500;color:var(--text-2);letter-spacing:.1em;line-height:1.4;}
.nav-menu{display:flex;align-items:center;gap:24px;margin-left:8px;}
.nav-link{
  position:relative;font-size:15px;color:var(--text-1);padding:6px 2px;white-space:nowrap;
  transition:color var(--t) var(--ease);
}
.nav-link::after{
  content:"";position:absolute;left:50%;bottom:0;width:0;height:2px;border-radius:2px;
  background:var(--brand);transform:translateX(-50%);
  transition:width var(--t) var(--ease),box-shadow var(--t) var(--ease);
}
.nav-link:hover{color:var(--text-0);}
.nav-link:hover::after{width:22px;}
.nav-link.is-active{color:#fff;text-shadow:0 0 12px rgba(25,227,177,.45);}
.nav-link.is-active::after{width:26px;box-shadow:0 0 12px rgba(25,227,177,.8);}
.nav-actions{display:flex;align-items:center;gap:12px;margin-left:auto;}
.icon-btn{
  width:38px;height:38px;border-radius:50%;border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;color:var(--text-1);
  transition:all var(--t) var(--ease);
}
.icon-btn:hover{color:var(--brand);border-color:var(--line-neon);background:var(--brand-soft);}
.icon-btn svg{width:17px;height:17px;}
.nav-toggle{display:none;width:40px;height:40px;border-radius:10px;border:1px solid var(--line);align-items:center;justify-content:center;flex-direction:column;gap:5px;}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--text-0);transition:transform var(--t) var(--ease),opacity var(--t) var(--ease);}
.nav-toggle.is-active span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle.is-active span:nth-child(2){opacity:0;}
.nav-toggle.is-active span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 28px;border-radius:var(--r-pill);font-size:15px;font-weight:700;
  transition:all var(--t) var(--ease);white-space:nowrap;
}
.btn-primary{background:var(--brand);color:#05221B;box-shadow:0 6px 22px rgba(25,227,177,.25);}
.btn-primary:hover{background:var(--brand-2);box-shadow:var(--glow-brand);transform:translateY(-2px);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{background:transparent;color:var(--text-0);border:1px solid rgba(255,255,255,.18);}
.btn-ghost:hover{border-color:var(--line-neon);background:var(--brand-soft);color:var(--brand-2);transform:translateY(-2px);}
.btn-ghost:active{transform:translateY(0);}
.btn-sm{padding:10px 20px;font-size:14px;}
.btn[disabled],.btn.is-disabled{opacity:.4;cursor:not-allowed;transform:none;box-shadow:none;}
.link-more{display:inline-flex;align-items:center;gap:6px;color:var(--brand);font-size:14px;font-weight:600;}
.link-more svg{width:14px;height:14px;transition:transform var(--t) var(--ease);}
.link-more:hover svg{transform:translateX(4px);}

/* ---------- hero ---------- */
.hero{
  position:relative;display:flex;align-items:center;overflow:hidden;
  min-height:clamp(520px,72vh,760px);
  background:url("/assets/images/backpic/back-1.png") center/cover no-repeat;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(7,10,15,.97) 0%,rgba(7,10,15,.86) 38%,rgba(7,10,15,.42) 72%,rgba(7,10,15,.72) 100%);
}
.hero::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:190px;
  background:linear-gradient(180deg,rgba(7,10,15,0),var(--bg-0));
}
.hero-inner{position:relative;z-index:2;width:100%;padding:110px 0 90px;}
.hero-copy{max-width:640px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--brand);
  padding:6px 14px;border-radius:var(--r-pill);
  background:var(--brand-soft);border:1px solid rgba(25,227,177,.25);
  margin-bottom:22px;
}
.hero h1{
  font-size:clamp(30px,4.4vw,56px);line-height:1.15;font-weight:800;
  letter-spacing:-.01em;margin:0 0 20px;
}
.hero h1 em{font-style:normal;color:var(--brand);}
.hero-sub{font-size:17px;line-height:1.8;color:var(--text-1);max-width:560px;margin-bottom:32px;}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:46px;}
.hero-stats{
  display:flex;flex-wrap:wrap;gap:38px;padding-top:26px;
  border-top:1px solid var(--line);
}
.hero-stat b{display:block;font-size:26px;font-weight:800;color:var(--brand);line-height:1.2;font-variant-numeric:tabular-nums;}
.hero-stat span{font-size:13px;color:var(--text-1);}
.hero-thumbs{
  position:absolute;right:24px;bottom:56px;z-index:3;
  display:flex;gap:10px;
}
.hero-thumb{
  width:56px;height:32px;border-radius:6px;overflow:hidden;
  border:1px solid rgba(255,255,255,.16);opacity:.55;
  transition:all var(--t) var(--ease);
}
.hero-thumb img{width:100%;height:100%;object-fit:cover;}
.hero-thumb:hover{opacity:.9;}
.hero-thumb.is-active{opacity:1;border-color:var(--brand);box-shadow:0 0 0 1px var(--brand),0 0 16px rgba(25,227,177,.5);}

/* ---------- sections ---------- */
.section{padding:96px 0;}
.section-alt{background:var(--bg-1);}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:24px;
  margin-bottom:36px;flex-wrap:wrap;
}
.section-title{
  position:relative;padding-left:18px;margin:0;
  font-size:32px;font-weight:700;letter-spacing:-.01em;line-height:1.3;
}
.section-title::before{
  content:"";position:absolute;left:0;top:.22em;bottom:.22em;width:4px;border-radius:2px;
  background:var(--brand);box-shadow:0 0 12px rgba(25,227,177,.7);
}
.section-desc{margin-top:8px;font-size:14px;color:var(--text-1);padding-left:18px;}

/* ---------- rail ---------- */
.rail-nav{display:flex;gap:10px;}
.rail-btn{
  width:38px;height:38px;border-radius:50%;border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;color:var(--text-1);
  transition:all var(--t) var(--ease);
}
.rail-btn:hover{color:var(--brand);border-color:var(--line-neon);background:var(--brand-soft);}
.rail-btn svg{width:16px;height:16px;}
.rail-track{
  display:flex;gap:20px;overflow-x:auto;padding-bottom:20px;
  scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;
  scrollbar-width:none;
}
.rail-track::-webkit-scrollbar{display:none;}
.rail-card{flex:0 0 216px;scroll-snap-align:start;}
.rail-thumb{
  position:relative;aspect-ratio:2/3;border-radius:var(--r-poster);overflow:hidden;
  background:var(--bg-2);margin-bottom:12px;
  transition:transform var(--t) var(--ease),box-shadow var(--t) var(--ease);
}
.rail-thumb img{width:100%;height:100%;object-fit:cover;transition:transform 400ms var(--ease);}
.rail-thumb::after{
  content:"";position:absolute;inset:auto 0 0 0;height:52%;
  background:linear-gradient(180deg,rgba(7,10,15,0),rgba(7,10,15,.9));
}
.rail-card:hover .rail-thumb{transform:translateY(-6px);box-shadow:var(--shadow-2);}
.rail-card:hover .rail-thumb img{transform:scale(1.06);}
.rail-card h3{font-size:16px;font-weight:600;line-height:1.5;margin-bottom:4px;}
.rail-card p{font-size:13px;color:var(--text-2);line-height:1.6;}
.rail-progress{height:3px;border-radius:2px;background:var(--bg-3);overflow:hidden;}
.rail-progress span{display:block;height:100%;width:12%;border-radius:2px;background:linear-gradient(90deg,var(--brand),var(--brand-2));transition:width 120ms linear;}

/* ---------- badges ---------- */
.badge{
  display:inline-flex;align-items:center;gap:4px;
  font-size:12px;letter-spacing:.06em;padding:4px 10px;border-radius:var(--r-tag);
  line-height:1.5;white-space:nowrap;
}
.badge-cat{background:var(--brand-soft);color:var(--brand-2);border:1px solid rgba(25,227,177,.22);}
.badge-hot{background:rgba(255,77,109,.16);color:#FF8FA2;border:1px solid rgba(255,77,109,.3);}
.badge-score{background:rgba(255,176,32,.16);color:var(--gold);border:1px solid rgba(255,176,32,.3);font-weight:700;}
.badge-abs{position:absolute;top:10px;left:10px;z-index:2;}
.badge-abs-r{position:absolute;top:10px;right:10px;z-index:2;}

/* ---------- mix grid ---------- */
.mix{display:grid;grid-template-columns:repeat(12,1fr);gap:24px;}
.mix-lead{
  grid-column:span 8;position:relative;border-radius:var(--r-card);overflow:hidden;
  min-height:420px;display:flex;align-items:flex-end;
  box-shadow:var(--shadow-1);transition:box-shadow var(--t) var(--ease),transform var(--t) var(--ease);
}
.mix-lead img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform 500ms var(--ease);}
.mix-lead::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(7,10,15,.15) 0%,rgba(7,10,15,.55) 55%,rgba(7,10,15,.95) 100%);
}
.mix-lead-body{position:relative;z-index:2;padding:32px;max-width:520px;}
.mix-lead h3{font-size:24px;font-weight:700;line-height:1.4;margin:14px 0 10px;}
.mix-lead p{font-size:14px;color:var(--text-1);line-height:1.8;}
.mix-lead:hover{box-shadow:var(--shadow-2),0 0 0 1px var(--line-neon);transform:translateY(-4px);}
.mix-lead:hover img{transform:scale(1.05);}
.mix-side{grid-column:span 4;display:grid;gap:16px;align-content:start;}
.mini-card{
  position:relative;display:flex;gap:14px;padding:14px;border-radius:var(--r-card);
  background:var(--bg-2);border:1px solid var(--line);
  transition:all var(--t) var(--ease);
}
.mini-card::before{
  content:"";position:absolute;left:0;top:16px;bottom:16px;width:3px;border-radius:0 3px 3px 0;
  background:var(--brand);opacity:0;transition:opacity var(--t) var(--ease);
}
.mini-card:hover{background:var(--bg-3);border-color:var(--line-neon);}
.mini-card:hover::before{opacity:1;}
.mini-thumb{width:120px;height:76px;flex:none;border-radius:10px;overflow:hidden;background:var(--bg-3);}
.mini-thumb img{width:100%;height:100%;object-fit:cover;transition:transform 400ms var(--ease);}
.mini-card:hover .mini-thumb img{transform:scale(1.08);}
.mini-body{min-width:0;display:flex;flex-direction:column;justify-content:center;}
.mini-body h3{font-size:15px;font-weight:600;line-height:1.5;margin-bottom:4px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.mini-body span{font-size:12px;color:var(--text-2);}

/* ---------- tabs + poster grid ---------- */
.tabs{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:30px;}
.tab-btn{
  padding:8px 18px;border-radius:var(--r-pill);font-size:14px;font-weight:600;
  color:var(--text-1);border:1px solid var(--line);background:var(--bg-2);
  transition:all var(--t) var(--ease);
}
.tab-btn:hover{color:var(--text-0);border-color:rgba(255,255,255,.2);}
.tab-btn.is-active{
  color:var(--brand);border-color:var(--line-neon);background:var(--brand-soft);
  box-shadow:0 0 0 1px rgba(25,227,177,.25),0 0 18px rgba(25,227,177,.18);
}
.tab-pane{display:none;}
.tab-pane.is-active{display:block;animation:fadeUp 320ms var(--ease);}
@keyframes fadeUp{from{opacity:0;transform:translateY(10px);}to{opacity:1;transform:none;}}
.poster-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.poster-card{transition:transform var(--t) var(--ease);}
.poster-thumb{
  position:relative;aspect-ratio:2/3;border-radius:var(--r-poster);overflow:hidden;
  background:var(--bg-2);margin-bottom:12px;box-shadow:var(--shadow-1);
}
.poster-thumb img{width:100%;height:100%;object-fit:cover;transition:transform 400ms var(--ease);}
.poster-thumb::after{
  content:"";position:absolute;inset:auto 0 0 0;height:46%;
  background:linear-gradient(180deg,rgba(7,10,15,0),rgba(7,10,15,.88));
}
.poster-card h3{font-size:16px;font-weight:600;line-height:1.5;margin-bottom:4px;}
.poster-card p{font-size:13px;color:var(--text-2);line-height:1.6;}
.poster-card:hover{transform:translateY(-6px);}
.poster-card:hover .poster-thumb img{transform:scale(1.06);}
.poster-card:hover .poster-thumb{box-shadow:var(--shadow-2),0 0 0 1px var(--line-neon);}

/* ---------- steps ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.step-card{
  position:relative;padding:32px 28px;border-radius:var(--r-card);
  background:linear-gradient(160deg,var(--bg-2),var(--bg-1));
  border:1px solid var(--line);transition:all var(--t) var(--ease);
}
.step-card:hover{border-color:var(--line-neon);transform:translateY(-4px);box-shadow:var(--shadow-1);}
.step-num{
  display:inline-flex;align-items:center;justify-content:center;
  width:44px;height:44px;border-radius:12px;margin-bottom:18px;
  background:var(--brand-soft);color:var(--brand);font-weight:800;font-size:18px;
  border:1px solid rgba(25,227,177,.25);
}
.step-card h3{font-size:19px;font-weight:700;margin-bottom:10px;}
.step-card p{font-size:14px;color:var(--text-1);line-height:1.85;}

/* ---------- news / cms ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.news-card{
  background:var(--bg-2);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;transition:all var(--t) var(--ease);display:flex;
}
.news-card:hover{transform:translateY(-6px);border-color:var(--line-neon);box-shadow:var(--shadow-2);}
.news-link{display:flex;flex-direction:column;width:100%;}
.news-thumb{aspect-ratio:16/9;overflow:hidden;background:var(--bg-3);}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform 400ms var(--ease);}
.news-card:hover .news-thumb img{transform:scale(1.05);}
.news-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1;}
.news-body h3{
  font-size:17px;font-weight:600;line-height:1.55;margin:12px 0 8px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-body p{
  font-size:14px;color:var(--text-1);line-height:1.8;margin-bottom:16px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-foot{
  margin-top:auto;display:flex;align-items:center;justify-content:space-between;
  padding-top:14px;border-top:1px solid var(--line);font-size:13px;color:var(--text-2);
}
.news-foot .arrow{color:var(--brand);transition:transform var(--t) var(--ease);}
.news-card:hover .news-foot .arrow{transform:translateX(4px);}
.empty-state{
  grid-column:1/-1;border:1px dashed rgba(255,255,255,.16);border-radius:var(--r-card);
  padding:48px 24px;text-align:center;
}
.empty-icon{
  width:56px;height:56px;border-radius:50%;margin:0 auto 16px;
  background:rgba(25,227,177,.2);display:flex;align-items:center;justify-content:center;
  color:var(--brand);
}
.empty-icon svg{width:24px;height:24px;}
.empty-state p{font-size:15px;color:var(--text-1);margin-bottom:18px;}

/* ---------- faq ---------- */
.faq-wrap{max-width:860px;margin:0 auto;}
.faq-item{border-bottom:1px solid var(--line);position:relative;}
.faq-item:first-child{border-top:1px solid var(--line);}
.faq-item::before{
  content:"";position:absolute;left:-18px;top:14px;bottom:14px;width:3px;border-radius:3px;
  background:var(--brand);box-shadow:0 0 12px rgba(25,227,177,.6);
  opacity:0;transition:opacity var(--t) var(--ease);
}
.faq-item.is-open::before{opacity:1;}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:20px 0;text-align:left;font-size:17px;font-weight:600;color:var(--text-0);
  transition:color var(--t) var(--ease);
}
.faq-q:hover{color:var(--brand-2);}
.faq-q i{
  width:22px;height:22px;flex:none;position:relative;border-radius:50%;
  border:1px solid var(--line);transition:all var(--t) var(--ease);
}
.faq-q i::before,.faq-q i::after{
  content:"";position:absolute;left:50%;top:50%;background:var(--text-1);border-radius:2px;
  transform:translate(-50%,-50%);transition:all var(--t) var(--ease);
}
.faq-q i::before{width:10px;height:1.5px;}
.faq-q i::after{width:1.5px;height:10px;}
.faq-item.is-open .faq-q i{border-color:var(--line-neon);background:var(--brand-soft);}
.faq-item.is-open .faq-q i::before{background:var(--brand);}
.faq-item.is-open .faq-q i::after{height:0;background:var(--brand);}
.faq-a{max-height:0;overflow:hidden;transition:max-height 240ms var(--ease);}
.faq-a p{font-size:15px;line-height:1.85;color:var(--text-1);padding:0 34px 22px 0;}

/* ---------- cta ---------- */
.cta-band{
  position:relative;overflow:hidden;border-radius:20px;
  background:url("/assets/images/backpic/back-2.png") center/cover no-repeat;
  padding:64px 56px;border:1px solid var(--line);
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(110deg,rgba(7,10,15,.94) 0%,rgba(7,10,15,.82) 48%,rgba(11,32,28,.78) 100%);
}
.cta-band::after{
  content:"";position:absolute;inset:0;opacity:.05;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.6) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.6) 1px,transparent 1px);
  background-size:44px 44px;
}
.cta-inner{position:relative;z-index:2;max-width:660px;}
.cta-inner h2{font-size:clamp(24px,3vw,34px);font-weight:800;line-height:1.35;margin-bottom:14px;letter-spacing:-.01em;}
.cta-inner p{font-size:15px;color:var(--text-1);line-height:1.85;margin-bottom:28px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:26px;}
.cta-tip{
  display:inline-flex;align-items:center;gap:10px;font-size:13px;color:var(--text-1);
  padding:10px 18px;border-radius:var(--r-pill);background:rgba(255,255,255,.05);
  border:1px solid var(--line);
}
.cta-tip svg{width:15px;height:15px;color:var(--brand);flex:none;}

/* ---------- footer ---------- */
.site-footer{background:var(--bg-1);border-top:1px solid var(--line);padding:72px 0 0;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:48px;}
.footer-brand .brand{margin-bottom:18px;}
.footer-brand p{font-size:14px;color:var(--text-1);line-height:1.9;max-width:320px;}
.footer-col h4{font-size:15px;font-weight:700;margin-bottom:18px;color:var(--text-0);}
.footer-col li{margin-bottom:12px;}
.footer-col a{font-size:14px;color:var(--text-1);display:inline-block;transition:all var(--t) var(--ease);}
.footer-col a:hover{color:var(--brand);transform:translateX(2px);}
.footer-contact li{font-size:14px;color:var(--text-1);margin-bottom:12px;display:flex;gap:10px;align-items:flex-start;}
.footer-contact svg{width:16px;height:16px;color:var(--brand);flex:none;margin-top:5px;}
.footer-bottom{
  border-top:1px solid var(--line);padding:24px 0 32px;
  display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;
  font-size:13px;color:var(--text-2);
}
.footer-bottom span{line-height:1.8;}

/* ---------- mobile drawer ---------- */
.drawer-mask{
  position:fixed;inset:0;background:rgba(0,0,0,.65);z-index:95;
  opacity:0;visibility:hidden;transition:opacity var(--t) var(--ease),visibility var(--t) var(--ease);
}
.drawer-mask.is-open{opacity:1;visibility:visible;}
.mobile-drawer{
  position:fixed;top:0;right:0;bottom:0;width:82%;max-width:340px;z-index:100;
  background:var(--bg-1);border-left:1px solid var(--line);
  transform:translateX(100%);transition:transform 260ms var(--ease);
  display:flex;flex-direction:column;padding:24px;
}
.mobile-drawer.is-open{transform:none;}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:26px;}
.drawer-close{width:38px;height:38px;border-radius:50%;border:1px solid var(--line);display:flex;align-items:center;justify-content:center;color:var(--text-1);}
.drawer-close svg{width:16px;height:16px;}
.drawer-nav{display:flex;flex-direction:column;gap:4px;}
.drawer-nav a{
  font-size:16px;color:var(--text-0);padding:14px 12px;border-radius:10px;
  transition:background var(--t) var(--ease),color var(--t) var(--ease);
}
.drawer-nav a:hover,.drawer-nav a.is-active{background:var(--brand-soft);color:var(--brand);}
.drawer-foot{margin-top:auto;padding-top:20px;border-top:1px solid var(--line);}
.drawer-foot .btn{width:100%;}

@media (prefers-reduced-motion:reduce){
  *{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important;scroll-behavior:auto !important;}
  .rail-card:hover .rail-thumb,.poster-card:hover,.news-card:hover,.mini-card:hover,.step-card:hover{transform:none !important;}
}

/* ---------- responsive ---------- */
@media (max-width:1280px){
  .poster-grid{grid-template-columns:repeat(4,1fr);}
}
@media (max-width:1199px){
  .mix-lead{grid-column:span 12;min-height:380px;}
  .mix-side{grid-column:span 12;grid-template-columns:repeat(2,1fr);}
}
@media (max-width:1024px){
  .section{padding:72px 0;}
  .nav-menu{display:none;}
  .nav-toggle{display:flex;}
  .icon-btn{display:none;}
  .poster-grid{grid-template-columns:repeat(3,1fr);}
  .news-grid{grid-template-columns:repeat(2,1fr);}
  .steps{grid-template-columns:1fr 1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .hero-thumbs{display:none;}
  .section-title{font-size:26px;}
}
@media (max-width:768px){
  .container{padding:0 20px;}
  .section{padding:56px 0;}
  .hero-inner{padding:96px 0 72px;}
  .hero-stats{gap:26px;}
  .hero-stat b{font-size:22px;}
  .rail-nav{display:none;}
  .rail-card{flex:0 0 180px;}
  .poster-grid{grid-template-columns:repeat(2,1fr);gap:18px;}
  .news-grid{grid-template-columns:1fr;}
  .mix-side{grid-template-columns:1fr;}
  .steps{grid-template-columns:1fr;}
  .cta-band{padding:44px 26px;}
  .faq-q{font-size:16px;padding:18px 0;}
  .faq-a p{padding-right:0;}
  .faq-item::before{left:-12px;}
  .site-footer{padding-top:52px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding-bottom:32px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media (max-width:520px){
  .brand-text{font-size:17px;}
  .brand-text small{display:none;}
  .hero h1{font-size:28px;}
  .hero-sub{font-size:15px;}
  .hero-cta .btn{width:100%;}
  .hero-stats{gap:18px 26px;}
  .mix-lead-body{padding:22px;}
  .mix-lead h3{font-size:20px;}
  .mini-thumb{width:100px;height:64px;}
  .poster-grid{gap:14px;}
  .poster-card h3{font-size:15px;}
  .section-title{font-size:22px;}
  .rail-card{flex:0 0 156px;}
  .cta-actions .btn{width:100%;}
}

/* roulang page: article */
:root{
  --bg-0:#070A0F;
  --bg-1:#0E1218;
  --bg-2:#151A22;
  --bg-3:#1D232D;
  --brand:#19E3B1;
  --brand-2:#7CF5D8;
  --brand-soft:rgba(25,227,177,.12);
  --accent:#FF4D6D;
  --gold:#FFB020;
  --text-0:#EAF0F5;
  --text-1:#9BA7B4;
  --text-2:#66707C;
  --line:rgba(255,255,255,.08);
  --line-neon:rgba(25,227,177,.35);
  --ink:#05221B;
  --radius-card:16px;
  --radius-img:14px;
  --radius-sm:10px;
  --radius-pill:999px;
  --shadow-1:0 10px 30px rgba(0,0,0,.45);
  --shadow-2:0 18px 48px rgba(0,0,0,.6);
  --glow-brand:0 0 0 1px rgba(25,227,177,.35),0 0 28px rgba(25,227,177,.28);
  --ease:cubic-bezier(.2,.7,.3,1);
  --dur:200ms;
  --container:1240px;
  --font:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*,*::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-0);
  font-family:var(--font);
  font-size:16px;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:var(--brand);text-decoration:none;transition:color var(--dur) var(--ease);}
a:hover{color:var(--brand-2);}
button,input,textarea,select{font:inherit;color:inherit;}
button{cursor:pointer;background:none;border:0;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;line-height:1.25;font-weight:700;}
p{margin:0;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:4px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:70;
  background:rgba(9,12,17,.86);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
  transition:background var(--dur) var(--ease);
}
.site-header::after{
  content:"";position:absolute;left:0;right:0;bottom:-1px;height:1px;
  background:linear-gradient(90deg,transparent,rgba(25,227,177,.4),transparent);
}
.site-header.is-scrolled{background:rgba(6,9,13,.96);}
.nav-inner{display:flex;align-items:center;gap:24px;height:72px;transition:height var(--dur) var(--ease);}
.site-header.is-scrolled .nav-inner{height:64px;}
.brand{display:inline-flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
  width:34px;height:34px;border-radius:11px;flex-shrink:0;
  display:inline-flex;align-items:center;justify-content:center;
  background:linear-gradient(140deg,var(--brand),#0FA98A);
  box-shadow:0 0 18px rgba(25,227,177,.35);
}
.brand-mark svg{width:19px;height:19px;}
.brand-text{display:flex;flex-direction:column;font-size:19px;font-weight:800;color:var(--text-0);letter-spacing:-.01em;line-height:1.15;}
.brand-text small{font-size:11px;font-weight:500;color:var(--text-2);letter-spacing:.06em;margin-top:2px;}
.nav-menu{display:flex;align-items:center;gap:22px;margin-left:auto;}
.nav-link{
  position:relative;font-size:15px;color:var(--text-1);padding:6px 0;white-space:nowrap;
  transition:color var(--dur) var(--ease);
}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;border-radius:2px;
  background:var(--brand);transform:scaleX(0);transform-origin:left;
  transition:transform var(--dur) var(--ease);
  box-shadow:0 0 10px rgba(25,227,177,.8);
}
.nav-link:hover{color:var(--text-0);}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.is-active{color:#fff;text-shadow:0 0 14px rgba(25,227,177,.5);}
.nav-link.is-active::after{transform:scaleX(1);}
.nav-actions{display:flex;align-items:center;gap:12px;}
.icon-btn{
  width:38px;height:38px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--line);color:var(--text-1);background:var(--bg-2);
  transition:all var(--dur) var(--ease);
}
.icon-btn svg{width:18px;height:18px;}
.icon-btn:hover{color:var(--brand);border-color:var(--line-neon);box-shadow:var(--glow-brand);}
.nav-toggle{display:none;width:40px;height:40px;border-radius:10px;border:1px solid var(--line);flex-direction:column;justify-content:center;align-items:center;gap:4px;}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--text-0);border-radius:2px;transition:transform var(--dur) var(--ease),opacity var(--dur) var(--ease);}
body.nav-open .nav-toggle span:nth-child(1){transform:translateY(6px) rotate(45deg);}
body.nav-open .nav-toggle span:nth-child(2){opacity:0;}
body.nav-open .nav-toggle span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}
.read-progress{position:absolute;left:0;bottom:0;height:2px;width:0;background:linear-gradient(90deg,var(--brand),var(--brand-2));box-shadow:0 0 12px rgba(25,227,177,.7);z-index:2;}

/* ---------- buttons / badges ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--radius-pill);font-weight:700;font-size:15px;
  padding:14px 28px;border:1px solid transparent;
  transition:all var(--dur) var(--ease);white-space:nowrap;
}
.btn-primary{background:var(--brand);color:var(--ink);box-shadow:0 8px 22px rgba(25,227,177,.22);}
.btn-primary:hover{background:var(--brand-2);color:var(--ink);box-shadow:var(--glow-brand);}
.btn-primary:active{transform:translateY(2px);}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.18);color:var(--text-0);}
.btn-ghost:hover{border-color:var(--line-neon);color:var(--brand);box-shadow:var(--glow-brand);}
.btn-sm{padding:10px 18px;font-size:14px;}
.btn-text{color:var(--brand);font-size:14px;font-weight:600;display:inline-flex;align-items:center;gap:6px;}
.btn-text span{transition:transform var(--dur) var(--ease);}
.btn-text:hover span{transform:translateX(4px);}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 12px;border-radius:var(--radius-pill);
  font-size:12px;letter-spacing:.06em;
  background:var(--brand-soft);color:var(--brand);border:1px solid rgba(25,227,177,.28);
}
.badge-accent{background:rgba(255,77,109,.14);color:var(--accent);border-color:rgba(255,77,109,.3);}
.badge-gold{background:rgba(255,176,32,.14);color:var(--gold);border-color:rgba(255,176,32,.3);}

/* ---------- page head / breadcrumb ---------- */
.page-head{
  border-bottom:1px solid var(--line);
  background:
    linear-gradient(180deg,rgba(25,227,177,.06),transparent 70%),
    var(--bg-1);
  padding:26px 0 22px;
}
.breadcrumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--text-2);}
.breadcrumb li{display:flex;align-items:center;gap:8px;}
.breadcrumb li:not(:last-child)::after{content:"/";color:var(--text-2);}
.breadcrumb a{color:var(--text-1);}
.breadcrumb a:hover{color:var(--brand);}
.breadcrumb [aria-current="page"]{color:var(--text-2);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:52vw;}

/* ---------- article ---------- */
.article-wrap{padding:52px 0 96px;}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr);gap:48px;}
.article-main{max-width:800px;margin:0 auto;width:100%;min-width:0;}
.article-header{margin-bottom:28px;}
.article-header h1{
  font-size:clamp(28px,3.6vw,42px);
  line-height:1.22;font-weight:800;letter-spacing:-.01em;
  margin:16px 0 18px;
}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:8px 16px;font-size:13px;color:var(--text-2);}
.article-meta .dot{width:3px;height:3px;border-radius:50%;background:var(--text-2);display:inline-block;}
.article-meta svg{width:15px;height:15px;vertical-align:-3px;margin-right:5px;}
.article-meta .share{display:inline-flex;gap:10px;margin-left:auto;}
.article-meta .share button{
  width:32px;height:32px;border-radius:50%;border:1px solid var(--line);
  display:inline-flex;align-items:center;justify-content:center;color:var(--text-1);
  transition:all var(--dur) var(--ease);
}
.article-meta .share button svg{width:15px;height:15px;margin:0;}
.article-meta .share button:hover{color:var(--brand);border-color:var(--line-neon);box-shadow:var(--glow-brand);}
.article-cover{
  border-radius:var(--radius-card);overflow:hidden;
  border:1px solid var(--line);box-shadow:var(--shadow-1);margin-bottom:36px;
  background:var(--bg-2);
}
.article-cover img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.article-cover figcaption{padding:12px 18px;font-size:12px;color:var(--text-2);border-top:1px solid var(--line);}

.article-body{font-size:16px;line-height:1.9;color:var(--text-0);}
.article-body > * + *{margin-top:18px;}
.article-body p{
  margin:0 0 18px;color:#D5DEE6;font-size:16px;line-height:1.9;
}
.article-body h2{
  font-size:26px;font-weight:700;margin:44px 0 16px;padding-left:14px;position:relative;color:#fff;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.18em;bottom:.18em;width:4px;border-radius:4px;
  background:var(--brand);box-shadow:0 0 12px rgba(25,227,177,.6);
}
.article-body h3{font-size:20px;font-weight:600;margin:32px 0 12px;color:#fff;}
.article-body h4{font-size:17px;font-weight:600;margin:24px 0 10px;color:var(--brand-2);}
.article-body ul,.article-body ol{margin:0 0 20px;padding-left:0;}
.article-body ul li,.article-body ol li{
  position:relative;padding-left:24px;margin-bottom:10px;color:#C9D3DC;font-size:16px;line-height:1.85;
}
.article-body ul li::before{
  content:"";position:absolute;left:4px;top:.72em;width:7px;height:7px;border-radius:2px;
  background:var(--brand);box-shadow:0 0 8px rgba(25,227,177,.6);
}
.article-body ol{counter-reset:artlist;}
.article-body ol li{counter-increment:artlist;}
.article-body ol li::before{
  content:counter(artlist,decimal-leading-zero);
  position:absolute;left:0;top:0;color:var(--gold);font-size:13px;font-weight:700;letter-spacing:.04em;
}
.article-body blockquote{
  margin:26px 0;padding:18px 22px;border-left:3px solid var(--brand);
  background:var(--brand-soft);border-radius:0 var(--radius-sm) var(--radius-sm) 0;
  color:var(--text-1);font-size:15.5px;
}
.article-body img{border-radius:var(--radius-img);margin:24px 0;box-shadow:var(--shadow-1);width:100%;height:auto;}
.article-body figure{margin:26px 0;}
.article-body figcaption{font-size:13px;color:var(--text-2);text-align:center;margin-top:10px;}
.article-body a{color:var(--brand);border-bottom:1px dashed rgba(25,227,177,.45);}
.article-body a:hover{color:var(--brand-2);border-bottom-style:solid;}
.article-body strong{color:#fff;font-weight:700;}
.article-body hr{border:0;height:1px;background:var(--line);margin:36px 0;}
.article-body table{
  width:100%;border-collapse:collapse;margin:24px 0;font-size:14.5px;
  border:1px solid var(--line);border-radius:var(--radius-sm);overflow:hidden;
}
.article-body th,.article-body td{padding:12px 14px;text-align:left;border-bottom:1px solid var(--line);}
.article-body th{background:var(--bg-2);color:#fff;font-weight:600;letter-spacing:.02em;}
.article-body td{color:var(--text-1);}
.article-body tr:last-child td{border-bottom:0;}
.article-body code{
  background:var(--bg-3);padding:2px 7px;border-radius:6px;font-size:14px;color:var(--brand-2);
  font-family:"SFMono-Regular",Consolas,monospace;
}
.article-body pre{
  background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius-sm);
  padding:18px;overflow-x:auto;font-size:14px;line-height:1.7;
}
.article-body pre code{background:none;padding:0;}

.article-empty{
  border:1px dashed rgba(255,255,255,.2);border-radius:var(--radius-card);
  padding:56px 28px;text-align:center;background:var(--bg-1);
}
.article-empty .empty-icon{
  width:56px;height:56px;border-radius:50%;margin:0 auto 18px;
  display:flex;align-items:center;justify-content:center;
  background:rgba(25,227,177,.16);color:var(--brand);
}
.article-empty .empty-icon svg{width:26px;height:26px;}
.article-empty h2{font-size:20px;margin-bottom:10px;}
.article-empty p{color:var(--text-1);font-size:14.5px;margin-bottom:22px;}

/* ---------- article footer bits ---------- */
.tag-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin:44px 0 0;padding-top:26px;border-top:1px solid var(--line);}
.tag-row .label{font-size:13px;color:var(--text-2);letter-spacing:.06em;}
.tag{
  padding:6px 14px;border-radius:var(--radius-pill);font-size:12.5px;
  background:var(--bg-2);border:1px solid var(--line);color:var(--text-1);
  transition:all var(--dur) var(--ease);
}
.tag:hover{color:var(--brand);border-color:var(--line-neon);background:var(--brand-soft);}

.pager{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:26px;}
.pager-card{
  display:block;padding:18px 20px;border-radius:var(--radius-card);
  background:var(--bg-2);border:1px solid var(--line);
  transition:all var(--dur) var(--ease);
}
.pager-card:hover{transform:translateY(-4px);border-color:var(--line-neon);box-shadow:var(--shadow-2);}
.pager-card small{display:block;font-size:12px;color:var(--text-2);letter-spacing:.06em;margin-bottom:8px;}
.pager-card strong{display:block;font-size:15px;font-weight:600;color:var(--text-0);line-height:1.55;}
.pager-card span.more{display:inline-flex;align-items:center;gap:6px;margin-top:12px;font-size:13px;color:var(--brand);}

.back-row{margin-top:24px;text-align:center;}

/* ---------- sidebar ---------- */
.article-side{display:none;}
.side-card{
  background:var(--bg-1);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:22px;margin-bottom:22px;
}
.side-card h3{font-size:15px;letter-spacing:.04em;margin-bottom:14px;padding-left:12px;position:relative;}
.side-card h3::before{
  content:"";position:absolute;left:0;top:.15em;bottom:.15em;width:3px;border-radius:3px;
  background:var(--brand);box-shadow:0 0 10px rgba(25,227,177,.6);
}
.toc-list li{margin-bottom:10px;}
.toc-list a{font-size:14px;color:var(--text-1);display:block;padding-left:14px;position:relative;}
.toc-list a::before{content:"";position:absolute;left:0;top:.75em;width:5px;height:5px;border-radius:50%;background:var(--text-2);transition:background var(--dur) var(--ease);}
.toc-list a:hover{color:var(--brand);}
.toc-list a:hover::before{background:var(--brand);box-shadow:0 0 8px rgba(25,227,177,.8);}
.hot-list li + li{border-top:1px solid var(--line);}
.hot-list a{display:flex;gap:12px;padding:12px 0;align-items:flex-start;}
.hot-list i{
  font-style:normal;font-size:13px;font-weight:700;color:var(--gold);
  min-width:22px;line-height:1.6;
}
.hot-list span{font-size:14px;color:var(--text-1);line-height:1.6;transition:color var(--dur) var(--ease);}
.hot-list a:hover span{color:var(--brand);}
.side-note{font-size:13.5px;color:var(--text-1);line-height:1.8;}
.side-note strong{color:var(--brand-2);}

/* ---------- related ---------- */
.section{padding:0 0 88px;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:28px;}
.section-head h2{font-size:clamp(22px,2.4vw,30px);padding-left:14px;position:relative;}
.section-head h2::before{
  content:"";position:absolute;left:0;top:.16em;bottom:.16em;width:4px;border-radius:4px;
  background:var(--brand);box-shadow:0 0 14px rgba(25,227,177,.65);
}
.section-head p{font-size:14px;color:var(--text-2);margin-top:8px;}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.card{
  display:flex;flex-direction:column;overflow:hidden;
  background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius-card);
  transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease),border-color var(--dur) var(--ease);
  height:100%;
}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow-2);border-color:rgba(25,227,177,.3);}
.card-media{position:relative;overflow:hidden;background:var(--bg-3);}
.card-media img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform var(--dur) var(--ease);}
.card:hover .card-media img{transform:scale(1.06);}
.card-media .badge{position:absolute;left:12px;top:12px;}
.card-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.card-body h3{font-size:17px;font-weight:600;line-height:1.5;}
.card-body h3 a{color:var(--text-0);}
.card-body h3 a:hover{color:var(--brand);}
.card-body p{
  font-size:14px;color:var(--text-1);line-height:1.75;
  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;font-size:12.5px;color:var(--text-2);}
.card-foot .arrow{color:var(--brand);transition:transform var(--dur) var(--ease);}
.card:hover .card-foot .arrow{transform:translateX(4px);}

/* ---------- faq ---------- */
.faq-wrap{max-width:860px;}
.faq-item{border-bottom:1px solid var(--line);position:relative;}
.faq-item:first-of-type{border-top:1px solid var(--line);}
.faq-item summary{
  list-style:none;cursor:pointer;padding:20px 44px 20px 0;
  font-size:17px;font-weight:600;color:var(--text-0);position:relative;
  transition:color var(--dur) var(--ease);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";position:absolute;right:6px;top:50%;transform:translateY(-50%);
  font-size:20px;font-weight:400;color:var(--brand);transition:transform var(--dur) var(--ease);
}
.faq-item[open] summary::after{transform:translateY(-50%) rotate(45deg);}
.faq-item summary:hover{color:var(--brand);}
.faq-item[open] summary{color:var(--brand-2);}
.faq-item p{padding:0 44px 22px 0;font-size:15px;line-height:1.85;color:var(--text-1);}
.faq-item::before{
  content:"";position:absolute;left:-18px;top:20px;bottom:20px;width:3px;border-radius:3px;
  background:var(--brand);opacity:0;transition:opacity var(--dur) var(--ease);
  box-shadow:0 0 12px rgba(25,227,177,.7);
}
.faq-item[open]::before{opacity:1;}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;
  border:1px solid var(--line);border-radius:24px;
  background:var(--bg-1);padding:56px 44px;
  display:flex;align-items:center;justify-content:space-between;gap:36px;
}
.cta-band::before{
  content:"";position:absolute;inset:0;opacity:.05;
  background-image:linear-gradient(rgba(255,255,255,.6) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.6) 1px,transparent 1px);
  background-size:36px 36px;pointer-events:none;
}
.cta-band h2{font-size:clamp(22px,2.6vw,30px);margin-bottom:12px;position:relative;}
.cta-band p{font-size:15px;color:var(--text-1);max-width:560px;position:relative;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;position:relative;flex-shrink:0;}
.cta-note{
  position:relative;display:flex;align-items:center;gap:10px;margin-top:22px;
  font-size:13.5px;color:var(--text-2);
}
.cta-note svg{width:16px;height:16px;color:var(--brand);flex-shrink:0;}

/* ---------- footer ---------- */
.site-footer{background:var(--bg-1);border-top:1px solid var(--line);padding:64px 0 0;margin-top:20px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.3fr;gap:40px;padding-bottom:44px;}
.footer-brand .brand{margin-bottom:16px;}
.footer-brand p{font-size:14px;color:var(--text-1);line-height:1.8;max-width:320px;}
.footer-col h4{font-size:14px;letter-spacing:.08em;color:var(--text-0);margin-bottom:18px;}
.footer-col ul li{margin-bottom:11px;}
.footer-col ul a{font-size:14px;color:var(--text-1);display:inline-block;transition:all var(--dur) var(--ease);}
.footer-col ul a:hover{color:var(--brand);transform:translateX(2px);}
.footer-contact li{display:flex;gap:10px;font-size:13.5px;color:var(--text-1);line-height:1.75;margin-bottom:14px;}
.footer-contact svg{width:16px;height:16px;color:var(--brand);flex-shrink:0;margin-top:5px;}
.footer-bottom{
  border-top:1px solid var(--line);padding:22px 0 30px;
  display:flex;flex-wrap:wrap;gap:10px 20px;align-items:center;justify-content:space-between;
  font-size:13px;color:var(--text-2);
}

/* ---------- responsive ---------- */
@media (min-width:1200px){
  .article-layout{grid-template-columns:minmax(0,1fr) 300px;align-items:start;}
  .article-side{display:block;position:sticky;top:96px;}
}
@media (max-width:1023px){
  .related-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .cta-band{flex-direction:column;align-items:flex-start;padding:40px 28px;}
}
@media (max-width:900px){
  .nav-menu{
    position:fixed;top:0;right:0;bottom:0;width:82%;max-width:340px;z-index:80;
    background:var(--bg-1);border-left:1px solid var(--line);
    flex-direction:column;align-items:stretch;gap:0;
    padding:92px 22px 32px;margin:0;overflow-y:auto;
    transform:translateX(100%);transition:transform var(--dur) var(--ease);
  }
  body.nav-open .nav-menu{transform:translateX(0);}
  body.nav-open{overflow:hidden;}
  .nav-menu .nav-link{width:100%;padding:15px 0;font-size:16px;border-bottom:1px solid var(--line);}
  .nav-menu .nav-link::after{display:none;}
  .nav-toggle{display:flex;}
  .icon-btn{display:none;}
}
@media (max-width:767px){
  .container{padding:0 20px;}
  .brand-text{font-size:16px;}
  .brand-text small{display:none;}
  .brand-mark{width:30px;height:30px;border-radius:10px;}
  .article-wrap{padding:34px 0 64px;}
  .article-header h1{font-size:26px;}
  .article-meta .share{margin-left:0;width:100%;}
  .article-body h2{font-size:22px;margin-top:34px;}
  .article-body h3{font-size:18px;}
  .pager{grid-template-columns:1fr;}
  .related-grid{grid-template-columns:1fr;}
  .section{padding-bottom:64px;}
  .faq-item::before{display:none;}
  .cta-note{align-items:flex-start;}
  .footer-grid{grid-template-columns:1fr;gap:30px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .breadcrumb [aria-current="page"]{max-width:60vw;}
}
@media (max-width:479px){
  .article-meta{font-size:12.5px;gap:6px 10px;}
  .btn{padding:12px 20px;font-size:14px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{width:100%;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition-duration:.01ms !important;animation-duration:.01ms !important;}
  html{scroll-behavior:auto;}
  .card:hover{transform:none;}
  .card:hover .card-media img{transform:none;}
}

/* roulang page: category1 */
:root{
  --bg-0:#070A0F;
  --bg-1:#0E1218;
  --bg-2:#151A22;
  --bg-3:#1D232D;
  --brand:#19E3B1;
  --brand-2:#7CF5D8;
  --brand-soft:rgba(25,227,177,.12);
  --accent:#FF4D6D;
  --gold:#FFB020;
  --text-0:#EAF0F5;
  --text-1:#9BA7B4;
  --text-2:#66707C;
  --line:rgba(255,255,255,.08);
  --line-neon:rgba(25,227,177,.35);
  --radius-card:16px;
  --radius-img:14px;
  --radius-sm:12px;
  --radius-tag:8px;
  --radius-pill:999px;
  --shadow-1:0 10px 30px rgba(0,0,0,.45);
  --shadow-2:0 18px 48px rgba(0,0,0,.6);
  --glow-brand:0 0 0 1px rgba(25,227,177,.35), 0 0 28px rgba(25,227,177,.28);
  --ease:cubic-bezier(.2,.7,.3,1);
  --container:1240px;
  --header-h:72px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
  background:var(--bg-0);
  color:var(--text-0);
  font-size:16px;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body.nav-open{overflow:hidden;}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .2s var(--ease);}
a:hover{color:var(--brand);}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;line-height:1.25;font-weight:700;}
p{margin:0 0 18px;}
p:last-child{margin-bottom:0;}
input{font:inherit;}
::selection{background:rgba(25,227,177,.3);color:#fff;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:4px;}

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

/* ---------- header ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:80;
  background:rgba(10,14,20,.92);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
  transition:background .25s var(--ease);
}
.site-header::before{
  content:"";
  position:absolute;
  left:0;right:0;bottom:-1px;
  height:1px;
  background:linear-gradient(90deg,transparent 5%,rgba(25,227,177,.45) 50%,transparent 95%);
  pointer-events:none;
}
.nav-inner{
  height:var(--header-h);
  display:flex;
  align-items:center;
  gap:24px;
  transition:height .25s var(--ease);
}
.site-header.is-compact{background:rgba(7,10,15,.97);box-shadow:0 8px 26px rgba(0,0,0,.5);}
.site-header.is-compact .nav-inner{height:64px;}
.brand{display:inline-flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
  width:34px;height:34px;
  display:grid;place-items:center;
  border-radius:10px;
  background:linear-gradient(140deg,var(--brand-2),var(--brand));
  box-shadow:0 0 18px rgba(25,227,177,.32);
  flex-shrink:0;
}
.brand-mark svg{width:19px;height:19px;}
.brand-text{
  font-size:20px;
  font-weight:800;
  letter-spacing:-.01em;
  color:var(--text-0);
  display:flex;
  flex-direction:column;
  line-height:1.15;
}
.brand-text small{
  font-size:11px;
  font-weight:500;
  letter-spacing:.14em;
  color:var(--text-2);
  margin-top:3px;
}
.nav-menu{display:flex;align-items:center;gap:6px;margin-left:auto;}
.nav-link{
  position:relative;
  padding:9px 14px;
  font-size:15px;
  font-weight:500;
  color:var(--text-1);
  border-radius:var(--radius-tag);
  white-space:nowrap;
}
.nav-link::after{
  content:"";
  position:absolute;
  left:14px;right:14px;bottom:2px;
  height:2px;
  border-radius:2px;
  background:var(--brand);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .22s var(--ease);
  box-shadow:0 0 10px rgba(25,227,177,.8);
}
.nav-link:hover{color:var(--text-0);background:rgba(255,255,255,.04);}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.is-active{color:#fff;text-shadow:0 0 14px rgba(25,227,177,.5);}
.nav-link.is-active::after{transform:scaleX(1);}
.nav-actions{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.icon-btn{
  width:38px;height:38px;
  display:grid;place-items:center;
  border-radius:var(--radius-tag);
  border:1px solid var(--line);
  color:var(--text-1);
  background:var(--bg-1);
  transition:all .2s var(--ease);
}
.icon-btn svg{width:18px;height:18px;}
.icon-btn:hover{color:var(--brand);border-color:var(--line-neon);box-shadow:var(--glow-brand);}
.nav-toggle{
  display:none;
  width:40px;height:40px;
  flex-direction:column;
  justify-content:center;
  align-items:center;
  gap:5px;
  border-radius:var(--radius-tag);
  border:1px solid var(--line);
  background:var(--bg-1);
}
.nav-toggle span{
  display:block;
  width:18px;height:2px;
  border-radius:2px;
  background:var(--text-0);
  transition:transform .2s var(--ease),opacity .2s var(--ease);
}
.site-header.nav-open .nav-toggle span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.site-header.nav-open .nav-toggle span:nth-child(2){opacity:0;}
.site-header.nav-open .nav-toggle span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:14px 28px;
  border-radius:var(--radius-pill);
  font-size:15px;
  font-weight:700;
  line-height:1;
  border:1px solid transparent;
  transition:all .2s var(--ease);
  white-space:nowrap;
}
.btn-primary{
  background:linear-gradient(135deg,var(--brand-2),var(--brand));
  color:#05221B;
  box-shadow:0 6px 22px rgba(25,227,177,.24);
}
.btn-primary:hover{color:#05221B;filter:brightness(1.08);box-shadow:0 10px 30px rgba(25,227,177,.42);transform:translateY(-2px);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{
  background:transparent;
  color:var(--text-0);
  border-color:rgba(255,255,255,.18);
}
.btn-ghost:hover{color:var(--brand);border-color:var(--line-neon);background:rgba(25,227,177,.06);}
.btn-sm{padding:10px 20px;font-size:14px;}
.btn:disabled,.btn.is-disabled{opacity:.4;cursor:not-allowed;transform:none;box-shadow:none;}
.link-more{
  display:inline-flex;align-items:center;gap:6px;
  color:var(--brand);font-size:14px;font-weight:600;
}
.link-more svg{width:16px;height:16px;transition:transform .2s var(--ease);}
.link-more:hover svg{transform:translateX(4px);}

/* ---------- breadcrumb ---------- */
.crumb{padding:22px 0 0;}
.crumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--text-2);}
.crumb li{display:flex;align-items:center;gap:8px;}
.crumb li+li::before{content:"/";color:var(--text-2);}
.crumb a{color:var(--text-1);}
.crumb a:hover{color:var(--brand);}
.crumb [aria-current="page"]{color:var(--text-2);}

/* ---------- hero ---------- */
.cat-hero{
  position:relative;
  margin-top:22px;
  border-radius:var(--radius-card);
  overflow:hidden;
  border:1px solid var(--line);
  min-height:clamp(320px,44vh,400px);
  display:flex;
  align-items:center;
  background:linear-gradient(115deg,rgba(7,10,15,.94) 8%,rgba(7,10,15,.7) 52%,rgba(7,10,15,.55) 100%),
             url('/assets/images/backpic/back-1.png') center/cover no-repeat;
  box-shadow:var(--shadow-1);
}
.cat-hero::after{
  content:"";
  position:absolute;
  inset:auto 0 0 0;
  height:46%;
  background:linear-gradient(180deg,transparent,rgba(7,10,15,.86));
  pointer-events:none;
}
.cat-hero-inner{position:relative;z-index:2;padding:clamp(32px,5vw,56px) clamp(24px,4vw,52px);max-width:720px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;letter-spacing:.16em;font-weight:600;
  color:var(--brand);
  text-transform:uppercase;
  margin-bottom:16px;
}
.eyebrow::before{content:"";width:22px;height:1px;background:var(--brand);box-shadow:0 0 8px var(--brand);}
.cat-hero h1{
  font-size:clamp(30px,4.4vw,50px);
  font-weight:800;
  letter-spacing:-.01em;
  line-height:1.15;
  margin-bottom:16px;
}
.cat-hero h1 em{font-style:normal;color:var(--brand);}
.cat-hero p.sub{font-size:clamp(14px,1.5vw,17px);color:var(--text-1);max-width:560px;margin-bottom:28px;}
.cat-hero .btn-row{display:flex;flex-wrap:wrap;gap:14px;}
.hero-strip{
  position:relative;z-index:2;
  margin-top:30px;
  display:flex;flex-wrap:wrap;gap:12px 36px;
  padding-top:22px;
  border-top:1px solid var(--line);
}
.hero-strip div{display:flex;align-items:baseline;gap:8px;}
.hero-strip b{font-size:22px;font-weight:800;color:var(--brand);font-family:"Barlow",system-ui,sans-serif;letter-spacing:-.01em;}
.hero-strip span{font-size:13px;color:var(--text-1);}

/* ---------- section ---------- */
.section{padding:clamp(48px,7vw,96px) 0 0;}
.section:last-of-type{padding-bottom:clamp(48px,7vw,96px);}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;
  gap:24px;margin-bottom:32px;flex-wrap:wrap;
}
.section-head h2{
  position:relative;
  font-size:clamp(22px,2.6vw,32px);
  font-weight:700;
  padding-left:16px;
}
.section-head h2::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;
  width:4px;border-radius:4px;
  background:var(--brand);
  box-shadow:0 0 14px rgba(25,227,177,.7);
}
.section-head p{font-size:14px;color:var(--text-1);margin:8px 0 0 16px;}

/* ---------- filter chips ---------- */
.filter-bar{
  display:flex;flex-wrap:wrap;gap:10px;
  margin:28px 0 0;
  padding:14px;
  background:var(--bg-1);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
}
.filter-chip{
  padding:9px 18px;
  font-size:14px;
  font-weight:600;
  color:var(--text-1);
  border-radius:var(--radius-pill);
  border:1px solid var(--line);
  background:var(--bg-2);
  transition:all .2s var(--ease);
}
.filter-chip:hover{color:var(--text-0);border-color:rgba(255,255,255,.2);}
.filter-chip.is-active{
  color:#05221B;
  background:linear-gradient(135deg,var(--brand-2),var(--brand));
  border-color:transparent;
  box-shadow:0 0 20px rgba(25,227,177,.32);
}

/* ---------- highlight mixed grid ---------- */
.highlight-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:24px;}
.hl-card{
  position:relative;
  overflow:hidden;
  border-radius:var(--radius-card);
  border:1px solid var(--line);
  background:var(--bg-2);
  box-shadow:var(--shadow-1);
  display:flex;flex-direction:column;
}
.hl-card-media{position:relative;aspect-ratio:16/9;overflow:hidden;}
.hl-card-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease);}
.hl-card:hover .hl-card-media img{transform:scale(1.05);}
.hl-card-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(7,10,15,.1),rgba(21,26,34,.85));}
.hl-card-body{padding:24px;position:relative;}
.hl-card-body h3{font-size:20px;margin-bottom:12px;}
.hl-card-body p{font-size:15px;color:var(--text-1);line-height:1.85;}
.hl-list{display:grid;gap:16px;}
.hl-item{
  position:relative;
  padding:20px 22px 20px 26px;
  border-radius:var(--radius-card);
  background:var(--bg-1);
  border:1px solid var(--line);
  transition:all .22s var(--ease);
}
.hl-item::before{
  content:"";position:absolute;left:12px;top:22px;bottom:22px;width:3px;border-radius:3px;
  background:var(--brand);opacity:0;transition:opacity .22s var(--ease);
}
.hl-item:hover{background:var(--bg-2);transform:translateY(-4px);box-shadow:var(--shadow-1);border-color:var(--line-neon);}
.hl-item:hover::before{opacity:1;}
.hl-item h3{font-size:17px;margin-bottom:8px;}
.hl-item p{font-size:14px;color:var(--text-1);line-height:1.8;margin:0;}

/* ---------- poster grid ---------- */
.poster-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.poster-card{
  position:relative;
  display:block;
  border-radius:var(--radius-card);
  overflow:hidden;
  background:var(--bg-2);
  border:1px solid var(--line);
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease);
}
.poster-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-2);border-color:var(--line-neon);}
.poster-media{position:relative;aspect-ratio:2/3;overflow:hidden;background:var(--bg-3);}
.poster-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease);}
.poster-card:hover .poster-media img{transform:scale(1.06);}
.poster-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(7,10,15,.05) 40%,rgba(7,10,15,.9) 100%);
}
.poster-tag{
  position:absolute;top:12px;left:12px;z-index:2;
  padding:5px 10px;border-radius:var(--radius-tag);
  font-size:12px;font-weight:600;letter-spacing:.06em;
  background:var(--brand-soft);
  color:var(--brand-2);
  border:1px solid rgba(25,227,177,.28);
  backdrop-filter:blur(4px);
}
.poster-score{
  position:absolute;top:12px;right:12px;z-index:2;
  padding:5px 10px;border-radius:var(--radius-tag);
  font-size:12px;font-weight:700;
  color:#241704;
  background:var(--gold);
  font-family:"Barlow",system-ui,sans-serif;
}
.poster-info{position:absolute;left:0;right:0;bottom:0;z-index:2;padding:16px;}
.poster-info h3{font-size:16px;margin-bottom:6px;line-height:1.4;}
.poster-info p{font-size:13px;color:var(--text-1);margin:0;line-height:1.6;}

/* ---------- steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.step{
  position:relative;
  padding:26px 22px;
  border-radius:var(--radius-card);
  background:var(--bg-1);
  border:1px solid var(--line);
  transition:all .22s var(--ease);
}
.step:hover{border-color:var(--line-neon);background:var(--bg-2);transform:translateY(-4px);}
.step-num{
  font-family:"Barlow",system-ui,sans-serif;
  font-size:26px;font-weight:800;
  color:var(--gold);
  letter-spacing:-.02em;
  display:block;margin-bottom:12px;
}
.step h3{font-size:17px;margin-bottom:10px;}
.step p{font-size:14px;color:var(--text-1);line-height:1.8;margin:0;}

/* ---------- faq ---------- */
.faq-wrap{max-width:860px;margin:0 auto;}
.faq-item{border-bottom:1px solid var(--line);position:relative;}
.faq-item:first-child{border-top:1px solid var(--line);}
.faq-item summary{
  list-style:none;
  cursor:pointer;
  padding:22px 44px 22px 0;
  font-size:17px;font-weight:600;
  color:var(--text-0);
  transition:color .2s var(--ease);
  position:relative;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";
  position:absolute;right:6px;top:50%;
  transform:translateY(-50%);
  font-size:22px;font-weight:400;
  color:var(--brand);
  transition:transform .24s var(--ease);
  line-height:1;
}
.faq-item[open] summary{color:var(--brand);}
.faq-item[open] summary::after{content:"−";transform:translateY(-50%) rotate(180deg);}
.faq-item::before{
  content:"";position:absolute;left:-16px;top:24px;bottom:24px;width:3px;border-radius:3px;
  background:var(--brand);opacity:0;box-shadow:0 0 12px var(--brand);
  transition:opacity .24s var(--ease);
}
.faq-item[open]::before{opacity:1;}
.faq-body{padding:0 44px 24px 0;font-size:15px;color:var(--text-1);line-height:1.85;}

/* ---------- pagination ---------- */
.pager{
  display:flex;justify-content:center;align-items:center;gap:10px;
  margin-top:44px;flex-wrap:wrap;
}
.pager a,.pager span{
  min-width:42px;height:42px;
  display:inline-flex;align-items:center;justify-content:center;
  padding:0 14px;
  border-radius:var(--radius-pill);
  font-size:14px;font-weight:600;
  color:var(--text-1);
  background:var(--bg-2);
  border:1px solid var(--line);
  transition:all .2s var(--ease);
}
.pager a:hover{color:var(--brand);border-color:var(--line-neon);background:var(--bg-3);}
.pager .is-current{
  color:#05221B;
  background:linear-gradient(135deg,var(--brand-2),var(--brand));
  border-color:transparent;
  box-shadow:0 0 18px rgba(25,227,177,.3);
}

/* ---------- cta ---------- */
.cta-band{
  position:relative;
  overflow:hidden;
  border-radius:var(--radius-card);
  border:1px solid var(--line);
  padding:clamp(36px,5vw,64px);
  background:linear-gradient(120deg,rgba(7,10,15,.95),rgba(7,10,15,.72)),
             url('/assets/images/backpic/back-2.png') center/cover no-repeat;
  box-shadow:var(--shadow-1);
  text-align:center;
}
.cta-band::before{
  content:"";
  position:absolute;inset:0;
  background-image:linear-gradient(rgba(25,227,177,.06) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(25,227,177,.06) 1px,transparent 1px);
  background-size:56px 56px;
  pointer-events:none;
}
.cta-inner{position:relative;z-index:2;max-width:680px;margin:0 auto;}
.cta-band h2{font-size:clamp(22px,3vw,34px);margin-bottom:14px;}
.cta-band p{font-size:15px;color:var(--text-1);margin-bottom:28px;}
.cta-actions{display:flex;justify-content:center;gap:14px;flex-wrap:wrap;}
.cta-note{
  margin-top:26px;
  display:inline-flex;align-items:center;gap:10px;
  padding:10px 20px;
  border-radius:var(--radius-pill);
  background:rgba(25,227,177,.08);
  border:1px solid rgba(25,227,177,.24);
  font-size:13px;color:var(--brand-2);
}
.cta-note svg{width:16px;height:16px;}

/* ---------- footer ---------- */
.site-footer{
  margin-top:clamp(56px,8vw,104px);
  background:var(--bg-1);
  border-top:1px solid var(--line);
  position:relative;
}
.site-footer::before{
  content:"";
  position:absolute;top:-1px;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(25,227,177,.4),transparent);
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.3fr;
  gap:40px;
  padding:60px 0 44px;
}
.footer-brand .brand{margin-bottom:18px;}
.footer-brand p{font-size:14px;color:var(--text-1);line-height:1.85;max-width:330px;}
.footer-col h4{
  font-size:14px;font-weight:700;
  color:var(--text-0);
  margin-bottom:18px;
  letter-spacing:.04em;
}
.footer-col ul{display:grid;gap:12px;}
.footer-col li a{font-size:14px;color:var(--text-1);display:inline-block;transition:all .2s var(--ease);}
.footer-col li a:hover{color:var(--brand);transform:translateX(2px);}
.footer-contact li{display:flex;gap:10px;font-size:13px;color:var(--text-1);line-height:1.75;}
.footer-contact svg{width:16px;height:16px;color:var(--brand);flex-shrink:0;margin-top:5px;}
.footer-bottom{
  border-top:1px solid var(--line);
  padding:22px 0;
  display:flex;flex-wrap:wrap;gap:12px 24px;
  align-items:center;justify-content:space-between;
  font-size:13px;color:var(--text-2);
}
.footer-bottom a{color:var(--text-2);}
.footer-bottom a:hover{color:var(--brand);}

/* ---------- responsive ---------- */
@media (max-width:1200px){
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:32px;}
  .footer-brand{grid-column:1 / -1;}
  .footer-brand p{max-width:none;}
}
@media (max-width:1024px){
  .nav-menu{
    position:fixed;
    top:0;right:0;
    width:82%;max-width:360px;
    height:100vh;
    background:var(--bg-1);
    border-left:1px solid var(--line);
    flex-direction:column;
    align-items:stretch;
    gap:4px;
    padding:96px 24px 32px;
    transform:translateX(100%);
    transition:transform .28s var(--ease);
    z-index:70;
    box-shadow:-20px 0 50px rgba(0,0,0,.6);
    overflow-y:auto;
  }
  .site-header.nav-open .nav-menu{transform:translateX(0);}
  .nav-link{padding:14px 16px;font-size:16px;border-radius:var(--radius-sm);}
  .nav-link::after{display:none;}
  .nav-link.is-active{background:var(--brand-soft);color:var(--brand-2);}
  .nav-toggle{display:flex;}
  .site-header::after{
    content:"";position:fixed;inset:0;
    background:rgba(3,6,10,.72);
    opacity:0;visibility:hidden;transition:opacity .25s var(--ease);
    z-index:60;
  }
  .site-header.nav-open::after{opacity:1;visibility:visible;}
  .poster-grid{grid-template-columns:repeat(3,1fr);}
  .highlight-grid{grid-template-columns:1fr;}
  .steps{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:768px){
  .container{padding:0 20px;}
  .nav-actions .btn{display:none;}
  .brand-text{font-size:17px;}
  .brand-text small{display:none;}
  .cat-hero{margin-top:16px;}
  .cat-hero-inner{padding:32px 22px;}
  .cat-hero .btn-row .btn{width:100%;}
  .hero-strip{gap:10px 24px;}
  .poster-grid{grid-template-columns:repeat(2,1fr);gap:16px;}
  .section-head{margin-bottom:24px;}
  .section-head p{margin-left:16px;}
  .footer-grid{grid-template-columns:1fr 1fr;padding:44px 0 32px;gap:28px;}
  .footer-col h4{margin-bottom:14px;}
}
@media (max-width:520px){
  .poster-grid{grid-template-columns:repeat(2,1fr);gap:12px;}
  .poster-info{padding:12px;}
  .poster-info h3{font-size:14px;}
  .poster-info p{font-size:12px;}
  .poster-tag,.poster-score{top:8px;padding:4px 8px;font-size:11px;}
  .poster-tag{left:8px;}
  .poster-score{right:8px;}
  .steps{grid-template-columns:1fr;}
  .filter-chip{padding:8px 14px;font-size:13px;}
  .hero-strip b{font-size:19px;}
  .footer-grid{grid-template-columns:1fr;}
  .faq-item summary{font-size:16px;padding:18px 36px 18px 0;}
  .faq-body{padding-right:0;font-size:14px;}
  .cta-actions .btn{width:100%;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;scroll-behavior:auto !important;}
  .poster-card:hover,.hl-item:hover,.step:hover{transform:none;}
  .poster-card:hover .poster-media img,.hl-card:hover .hl-card-media img{transform:none;}
}

/* roulang page: category2 */
:root{
  --bg-0:#070A0F;
  --bg-1:#0E1218;
  --bg-2:#151A22;
  --bg-3:#1D232D;
  --brand:#19E3B1;
  --brand-2:#7CF5D8;
  --brand-ink:#05221B;
  --brand-soft:rgba(25,227,177,.12);
  --accent:#FF4D6D;
  --gold:#FFB020;
  --ok:#35D07F;
  --text-0:#EAF0F5;
  --text-1:#9BA7B4;
  --text-2:#66707C;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.16);
  --line-neon:rgba(25,227,177,.35);
  --radius-lg:16px;
  --radius-md:14px;
  --radius-sm:12px;
  --radius-xs:10px;
  --radius-pill:999px;
  --shadow-1:0 10px 30px rgba(0,0,0,.45);
  --shadow-2:0 18px 48px rgba(0,0,0,.6);
  --glow-brand:0 0 0 1px rgba(25,227,177,.35),0 0 28px rgba(25,227,177,.28);
  --ease:cubic-bezier(.2,.7,.3,1);
  --dur:200ms;
  --container:1240px;
  --font-cn:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
}

*,*::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-0);
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button,input,textarea,select{font:inherit;color:inherit;}
button{background:none;border:0;cursor:pointer;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px;}

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

/* ---------- header ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:80;
  height:72px;
  background:rgba(7,10,15,.94);
  border-bottom:1px solid var(--line);
  transition:height var(--dur) var(--ease),background var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
.site-header::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:-1px;height:1px;
  background:linear-gradient(90deg,transparent,rgba(25,227,177,.45),transparent);
  pointer-events:none;
}
.site-header.is-scrolled{height:64px;background:#05080C;box-shadow:var(--shadow-1);}
.nav-inner{display:flex;align-items:center;height:100%;gap:18px;}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
  width:38px;height:38px;border-radius:11px;
  display:grid;place-items:center;
  background:linear-gradient(140deg,var(--brand),var(--brand-2));
  box-shadow:0 0 18px rgba(25,227,177,.35);
  flex-shrink:0;
}
.brand-mark svg{width:20px;height:20px;}
.brand-text{
  display:flex;flex-direction:column;
  font-size:19px;font-weight:800;letter-spacing:-.01em;line-height:1.2;
  color:var(--text-0);white-space:nowrap;
}
.brand-text small{font-size:11px;font-weight:400;color:var(--text-2);letter-spacing:.06em;margin-top:2px;}
.nav-menu{display:flex;align-items:center;gap:4px;margin-left:auto;}
.nav-link{
  position:relative;
  padding:8px 14px;
  border-radius:var(--radius-pill);
  font-size:15px;
  color:var(--text-1);
  white-space:nowrap;
  transition:color var(--dur) var(--ease),background var(--dur) var(--ease);
}
.nav-link:hover{color:#fff;background:rgba(255,255,255,.05);}
.nav-link.is-active{color:#fff;text-shadow:0 0 12px rgba(25,227,177,.45);}
.nav-link.is-active::after{
  content:"";position:absolute;left:50%;bottom:2px;transform:translateX(-50%);
  width:22px;height:2px;border-radius:2px;background:var(--brand);
  box-shadow:0 0 10px rgba(25,227,177,.85);
}
.nav-actions{display:flex;align-items:center;gap:10px;}
.icon-btn{
  width:38px;height:38px;border-radius:50%;
  border:1px solid var(--line);
  color:var(--text-1);
  display:grid;place-items:center;
  transition:color var(--dur) var(--ease),border-color var(--dur) var(--ease),background var(--dur) var(--ease);
}
.icon-btn svg{width:18px;height:18px;}
.icon-btn:hover{color:var(--brand);border-color:var(--line-neon);background:var(--brand-soft);}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 28px;
  border-radius:var(--radius-pill);
  font-size:15px;font-weight:700;
  border:1px solid transparent;
  transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease),background var(--dur) var(--ease),color var(--dur) var(--ease),border-color var(--dur) var(--ease);
  cursor:pointer;
}
.btn-sm{padding:10px 20px;font-size:14px;}
.btn-primary{background:var(--brand);color:var(--brand-ink);box-shadow:0 8px 24px rgba(25,227,177,.22);}
.btn-primary:hover{background:var(--brand-2);box-shadow:0 10px 30px rgba(25,227,177,.38);}
.btn-primary:active{transform:translateY(2px);}
.btn-ghost{background:transparent;color:var(--text-0);border-color:var(--line-strong);}
.btn-ghost:hover{border-color:var(--line-neon);color:var(--brand);background:rgba(25,227,177,.06);}
.btn-ghost:active{transform:translateY(2px);}
.btn[disabled],.btn.is-disabled{opacity:.4;cursor:not-allowed;}

.nav-toggle{
  display:none;width:40px;height:40px;border-radius:var(--radius-xs);
  border:1px solid var(--line);
  flex-direction:column;align-items:center;justify-content:center;gap:4px;
}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--text-0);transition:transform var(--dur) var(--ease),opacity var(--dur) var(--ease);}
.nav-toggle.is-open span:nth-child(1){transform:translateY(6px) rotate(45deg);}
.nav-toggle.is-open span:nth-child(2){opacity:0;}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}

/* ---------- drawer ---------- */
.drawer-mask{
  position:fixed;inset:0;z-index:90;
  background:rgba(3,5,8,.72);
  opacity:0;visibility:hidden;
  transition:opacity var(--dur) var(--ease),visibility var(--dur) var(--ease);
}
.drawer-mask.is-open{opacity:1;visibility:visible;}
.mobile-drawer{
  position:fixed;top:0;right:0;bottom:0;z-index:95;
  width:82%;max-width:360px;
  background:var(--bg-1);
  border-left:1px solid var(--line);
  padding:24px 20px 28px;
  display:flex;flex-direction:column;gap:6px;
  transform:translateX(100%);
  transition:transform 240ms var(--ease);
  overflow-y:auto;
}
.mobile-drawer.is-open{transform:translateX(0);}
.drawer-title{font-size:12px;letter-spacing:.14em;color:var(--text-2);margin:6px 0 12px;}
.drawer-link{
  display:block;padding:14px 12px;border-radius:var(--radius-sm);
  font-size:16px;color:var(--text-1);
  border:1px solid transparent;
  transition:color var(--dur) var(--ease),background var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.drawer-link:hover{color:#fff;background:var(--bg-2);}
.drawer-link.is-active{color:var(--brand);background:var(--brand-soft);border-color:var(--line-neon);}
.drawer-cta{margin-top:auto;padding-top:20px;}

/* ---------- breadcrumb ---------- */
.crumb{font-size:13px;color:var(--text-2);}
.crumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;}
.crumb li{display:flex;align-items:center;gap:8px;}
.crumb li+li::before{content:"/";color:var(--text-2);}
.crumb a{color:var(--text-1);transition:color var(--dur) var(--ease);}
.crumb a:hover{color:var(--brand);}
.crumb .current{color:var(--text-2);}

/* ---------- hero ---------- */
.cat-hero{
  position:relative;
  min-height:clamp(320px,44vh,380px);
  display:flex;align-items:center;
  overflow:hidden;
  border-bottom:1px solid var(--line);
}
.cat-hero__bg{position:absolute;inset:0;background:url(/assets/images/backpic/back-2.png) center/cover no-repeat;}
.cat-hero__bg::after{
  content:"";position:absolute;inset:0;
  background:
    linear-gradient(90deg,rgba(7,10,15,.97) 0%,rgba(7,10,15,.86) 46%,rgba(7,10,15,.58) 100%),
    linear-gradient(180deg,rgba(7,10,15,.55) 0%,rgba(7,10,15,.98) 100%);
}
.cat-hero .container{position:relative;z-index:2;padding-top:56px;padding-bottom:56px;}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;letter-spacing:.18em;text-transform:uppercase;
  color:var(--brand);margin-bottom:16px;
}
.hero-eyebrow::before{content:"";width:24px;height:1px;background:var(--brand);box-shadow:0 0 10px rgba(25,227,177,.8);}
.cat-hero h1{
  font-size:clamp(28px,4vw,46px);
  line-height:1.18;
  font-weight:800;
  letter-spacing:-.01em;
  max-width:780px;
  margin-bottom:14px;
}
.cat-hero h1 em{font-style:normal;color:var(--brand);}
.hero-sub{font-size:16px;color:var(--text-1);max-width:640px;margin-bottom:22px;}
.hero-chips{display:flex;flex-wrap:wrap;gap:10px;}

.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;
  border-radius:var(--radius-pill);
  font-size:12px;letter-spacing:.06em;
  background:var(--brand-soft);
  color:var(--brand);
  border:1px solid var(--line-neon);
  white-space:nowrap;
}
.tag-plain{background:rgba(255,255,255,.05);color:var(--text-1);border-color:var(--line);}
.tag-accent{background:rgba(255,77,109,.14);color:var(--accent);border-color:rgba(255,77,109,.34);}
.tag-gold{background:rgba(255,176,32,.14);color:var(--gold);border-color:rgba(255,176,32,.32);}

/* ---------- filter ---------- */
.filter-section{padding:32px 0 0;}
.filter-bar{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;
  padding:16px;
  background:var(--bg-1);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
}
.filter-label{font-size:12px;letter-spacing:.12em;color:var(--text-2);margin-right:6px;}
.filter-tab{
  padding:9px 18px;
  border-radius:var(--radius-pill);
  font-size:14px;
  color:var(--text-1);
  border:1px solid var(--line);
  background:transparent;
  transition:color var(--dur) var(--ease),border-color var(--dur) var(--ease),background var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
.filter-tab:hover{color:#fff;border-color:var(--line-strong);background:rgba(255,255,255,.04);}
.filter-tab.is-active{
  color:var(--brand-ink);background:var(--brand);border-color:var(--brand);
  box-shadow:0 0 18px rgba(25,227,177,.35);font-weight:700;
}

/* ---------- section base ---------- */
.section{padding:88px 0;}
.section-tight{padding:56px 0;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:36px;flex-wrap:wrap;}
.section-title{
  position:relative;
  padding-left:16px;
  font-size:clamp(22px,2.6vw,32px);
  font-weight:700;
  line-height:1.3;
}
.section-title::before{
  content:"";position:absolute;left:0;top:8px;bottom:8px;width:4px;border-radius:4px;
  background:var(--brand);box-shadow:0 0 14px rgba(25,227,177,.7);
}
.section-desc{font-size:14px;color:var(--text-1);max-width:620px;margin-top:10px;}
.section-head .section-title{margin-bottom:0;}

/* ---------- flow list ---------- */
.flow{display:flex;flex-direction:column;gap:26px;}
.flow-item{
  display:grid;
  grid-template-columns:minmax(0,5fr) minmax(0,7fr);
  gap:32px;
  align-items:center;
  min-height:240px;
  padding:24px;
  background:var(--bg-1);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  transition:border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease),transform var(--dur) var(--ease),background var(--dur) var(--ease);
}
.flow-item:hover{
  transform:translateY(-4px);
  border-color:var(--line-neon);
  box-shadow:var(--shadow-2);
  background:var(--bg-2);
}
.flow-item:nth-child(even){grid-template-columns:minmax(0,7fr) minmax(0,5fr);}
.flow-item:nth-child(even) .flow-media{order:2;}
.flow-media{overflow:hidden;border-radius:var(--radius-md);}
.flow-media img{
  width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:var(--radius-md);
  transition:transform 400ms var(--ease);
}
.flow-item:hover .flow-media img{transform:scale(1.05);}
.flow-body h3{font-size:21px;font-weight:600;line-height:1.4;margin:12px 0 10px;}
.flow-body p{font-size:15px;color:var(--text-1);line-height:1.85;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.flow-foot{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:16px;flex-wrap:wrap;}
.flow-meta{font-size:13px;color:var(--text-2);}
.link-more{display:inline-flex;align-items:center;gap:6px;font-size:14px;color:var(--brand);font-weight:600;}
.link-more svg{width:15px;height:15px;transition:transform var(--dur) var(--ease);}
.link-more:hover svg{transform:translateX(4px);}

/* ---------- prep block ---------- */
.prep{
  background:var(--bg-1);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:40px;
  display:grid;
  grid-template-columns:minmax(0,7fr) minmax(0,5fr);
  gap:40px;
  align-items:center;
}
.prep h2{font-size:clamp(20px,2.4vw,28px);font-weight:700;margin-bottom:14px;}
.prep p{font-size:15px;color:var(--text-1);}
.prep-list{margin-top:22px;display:grid;gap:14px;}
.prep-list li{display:flex;gap:12px;align-items:flex-start;font-size:15px;color:var(--text-1);}
.prep-list .dot{
  flex-shrink:0;width:22px;height:22px;border-radius:50%;
  background:var(--brand-soft);color:var(--brand);
  display:grid;place-items:center;font-size:12px;font-weight:700;margin-top:6px;
  border:1px solid var(--line-neon);
}
.prep-visual{position:relative;border-radius:var(--radius-md);overflow:hidden;border:1px solid var(--line);}
.prep-visual img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.prep-visual::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(7,10,15,0) 40%,rgba(7,10,15,.72) 100%);}
.prep-visual span{
  position:absolute;left:16px;bottom:14px;z-index:2;
  font-size:13px;color:var(--text-0);letter-spacing:.04em;
}

/* ---------- pagination ---------- */
.pagination{display:flex;justify-content:center;margin-top:44px;}
.pagination ul{display:flex;flex-wrap:wrap;gap:10px;align-items:center;}
.pagination a,.pagination span{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:44px;height:44px;padding:0 16px;
  border-radius:var(--radius-xs);
  border:1px solid var(--line);
  font-size:14px;color:var(--text-1);
  transition:color var(--dur) var(--ease),border-color var(--dur) var(--ease),background var(--dur) var(--ease);
}
.pagination a:hover{color:#fff;border-color:var(--line-neon);background:rgba(25,227,177,.08);}
.pagination .is-active{background:var(--brand);border-color:var(--brand);color:var(--brand-ink);font-weight:700;}
.pagination .is-disabled{opacity:.4;cursor:not-allowed;}

/* ---------- faq ---------- */
.faq-wrap{max-width:860px;margin:0 auto;}
.faq-item{border-bottom:1px solid var(--line);}
.faq-item summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:22px 0 22px 0;
  font-size:17px;font-weight:600;
  position:relative;
  transition:color var(--dur) var(--ease),padding-left var(--dur) var(--ease);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::before{
  content:"";position:absolute;left:0;top:14px;bottom:14px;width:3px;border-radius:3px;
  background:var(--brand);opacity:0;transition:opacity var(--dur) var(--ease);
}
.faq-item[open] summary{padding-left:18px;color:var(--brand);}
.faq-item[open] summary::before{opacity:1;box-shadow:0 0 12px rgba(25,227,177,.8);}
.faq-icon{
  flex-shrink:0;width:26px;height:26px;border-radius:50%;
  border:1px solid var(--line-strong);position:relative;
  transition:transform 240ms var(--ease),border-color var(--dur) var(--ease);
}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;left:50%;top:50%;background:var(--text-1);border-radius:2px;
  transform:translate(-50%,-50%);
}
.faq-icon::before{width:11px;height:1.6px;}
.faq-icon::after{width:1.6px;height:11px;}
.faq-item[open] .faq-icon{transform:rotate(135deg);border-color:var(--line-neon);}
.faq-item[open] .faq-icon::before,.faq-item[open] .faq-icon::after{background:var(--brand);}
.faq-answer{padding:0 0 24px 18px;font-size:15px;line-height:1.9;color:var(--text-1);max-width:760px;}

/* ---------- cta ---------- */
.cta-band{
  position:relative;
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
  background:var(--bg-1);
  overflow:hidden;
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);
  background-size:64px 64px;
  opacity:.55;
  pointer-events:none;
}
.cta-inner{position:relative;z-index:2;padding:72px 0;text-align:center;}
.cta-inner h2{font-size:clamp(22px,2.8vw,34px);font-weight:700;line-height:1.3;margin-bottom:12px;}
.cta-inner p{font-size:15px;color:var(--text-1);max-width:620px;margin:0 auto 26px;}
.cta-actions{display:flex;justify-content:center;gap:14px;flex-wrap:wrap;}
.cta-note{
  margin-top:24px;display:inline-flex;align-items:center;gap:8px;
  padding:10px 18px;border-radius:var(--radius-pill);
  background:rgba(25,227,177,.08);
  border:1px solid var(--line-neon);
  font-size:13px;color:var(--brand-2);
}
.cta-note svg{width:15px;height:15px;}

/* ---------- footer ---------- */
.site-footer{background:var(--bg-1);border-top:1px solid var(--line);padding-top:64px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:40px;padding-bottom:52px;}
.footer-brand p{font-size:14px;color:var(--text-1);line-height:1.85;margin-top:16px;max-width:320px;}
.footer-col h4{font-size:13px;letter-spacing:.12em;color:var(--text-0);margin-bottom:18px;font-weight:700;}
.footer-col ul{display:grid;gap:11px;}
.footer-col a{font-size:14px;color:var(--text-1);transition:color var(--dur) var(--ease),transform var(--dur) var(--ease);display:inline-block;}
.footer-col a:hover{color:var(--brand);transform:translateX(2px);}
.footer-contact li{display:flex;gap:10px;font-size:14px;color:var(--text-1);line-height:1.75;}
.footer-contact svg{width:16px;height:16px;flex-shrink:0;margin-top:6px;color:var(--brand);}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding:22px 0;border-top:1px solid var(--line);
  font-size:13px;color:var(--text-2);
}
.footer-bottom .footer-meta{color:var(--text-2);}

/* ---------- responsive ---------- */
@media (max-width:1200px){
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:32px;}
  .footer-contact{grid-column:1 / -1;}
}
@media (max-width:1024px){
  .nav-menu{display:none;}
  .nav-toggle{display:flex;}
  .nav-actions .btn-sm{display:none;}
  .section{padding:64px 0;}
  .section-tight{padding:44px 0;}
  .prep{grid-template-columns:1fr;gap:28px;padding:32px;}
  .prep-visual img{aspect-ratio:16/9;}
}
@media (max-width:900px){
  .flow-item,
  .flow-item:nth-child(even){grid-template-columns:1fr;gap:20px;}
  .flow-item:nth-child(even) .flow-media{order:0;}
  .flow-item{min-height:0;}
  .flow-media img{aspect-ratio:16/9;}
}
@media (max-width:768px){
  .container{padding:0 20px;}
  .brand-text{font-size:17px;}
  .brand-text small{display:none;}
  .cat-hero{min-height:0;}
  .cat-hero .container{padding-top:40px;padding-bottom:40px;}
  .section{padding:48px 0;}
  .section-head{margin-bottom:26px;}
  .flow-item{padding:18px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;padding-bottom:40px;}
  .footer-brand{grid-column:1 / -1;}
  .footer-contact{grid-column:1 / -1;}
  .cta-inner{padding:52px 0;}
  .cta-actions .btn{width:100%;}
}
@media (max-width:520px){
  .brand-text{font-size:16px;}
  .cat-hero h1{font-size:26px;}
  .hero-sub{font-size:15px;}
  .filter-bar{padding:14px;gap:8px;}
  .filter-tab{padding:8px 14px;font-size:13px;}
  .footer-grid{grid-template-columns:1fr;}
  .pagination a,.pagination span{min-width:40px;height:40px;padding:0 12px;font-size:13px;}
  .flow-body h3{font-size:18px;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important;scroll-behavior:auto!important;}
}

/* roulang page: category3 */
:root{
  --bg-0:#070A0F;
  --bg-1:#0E1218;
  --bg-2:#151A22;
  --bg-3:#1D232D;
  --brand:#19E3B1;
  --brand-2:#7CF5D8;
  --brand-soft:rgba(25,227,177,.12);
  --brand-ink:#05221B;
  --accent:#FF4D6D;
  --gold:#FFB020;
  --text-0:#EAF0F5;
  --text-1:#9BA7B4;
  --text-2:#66707C;
  --line:rgba(255,255,255,.08);
  --line-neon:rgba(25,227,177,.35);
  --r-card:16px;
  --r-img:12px;
  --r-tag:8px;
  --r-pill:999px;
  --shadow-1:0 10px 30px rgba(0,0,0,.45);
  --shadow-2:0 18px 48px rgba(0,0,0,.6);
  --glow-brand:0 0 0 1px rgba(25,227,177,.35),0 0 28px rgba(25,227,177,.28);
  --ease:cubic-bezier(.2,.7,.3,1);
  --container:1240px;
}
*,*::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-0);
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;transition:color .2s var(--ease),opacity .2s var(--ease);}
button,input{font:inherit;color:inherit;}
button{background:none;border:0;cursor:pointer;}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.25;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;}
::selection{background:rgba(25,227,177,.3);}

.container{max-width:var(--container);margin:0 auto;padding:0 24px;}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(7,10,15,.92);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
  transition:height .25s var(--ease),background .25s var(--ease),box-shadow .25s var(--ease);
}
.site-header::after{
  content:"";position:absolute;left:0;right:0;bottom:-1px;height:1px;
  background:linear-gradient(90deg,transparent,rgba(25,227,177,.45),transparent);
  opacity:.7;pointer-events:none;
}
.nav-inner{display:flex;align-items:center;gap:28px;height:72px;transition:height .25s var(--ease);}
.site-header.is-scrolled{background:rgba(7,10,15,.98);box-shadow:var(--shadow-1);}
.site-header.is-scrolled .nav-inner{height:64px;}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.brand-mark{
  width:38px;height:38px;border-radius:11px;flex-shrink:0;
  background:linear-gradient(145deg,var(--brand),#0FB98F);
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 0 18px rgba(25,227,177,.35);
}
.brand-mark svg{width:21px;height:21px;}
.brand-text{display:flex;flex-direction:column;font-size:19px;font-weight:800;letter-spacing:-.01em;color:var(--text-0);line-height:1.15;}
.brand-text small{font-size:11px;font-weight:500;color:var(--text-2);letter-spacing:.04em;}
.nav-menu{display:flex;align-items:center;gap:6px;margin-left:auto;}
.nav-link{
  position:relative;padding:10px 14px;border-radius:var(--r-tag);
  font-size:15px;font-weight:500;color:var(--text-1);
}
.nav-link:hover{color:var(--text-0);background:rgba(255,255,255,.05);}
.nav-link.is-active{color:#fff;text-shadow:0 0 12px rgba(25,227,177,.55);}
.nav-link.is-active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;
  background:var(--brand);border-radius:2px;box-shadow:0 0 10px var(--brand);
}
.nav-actions{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.icon-btn{
  width:40px;height:40px;border-radius:50%;border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;color:var(--text-1);
  transition:all .2s var(--ease);
}
.icon-btn svg{width:18px;height:18px;}
.icon-btn:hover{color:var(--brand);border-color:var(--line-neon);background:var(--brand-soft);}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--r-pill);font-weight:700;
  padding:14px 28px;font-size:15px;line-height:1;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease);
}
.btn-sm{padding:11px 20px;font-size:14px;}
.btn-primary{background:var(--brand);color:var(--brand-ink);box-shadow:0 6px 22px rgba(25,227,177,.28);}
.btn-primary:hover{background:var(--brand-2);box-shadow:0 0 0 1px rgba(25,227,177,.5),0 10px 30px rgba(25,227,177,.4);transform:translateY(-2px);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{background:transparent;color:var(--text-0);border:1px solid rgba(255,255,255,.18);}
.btn-ghost:hover{border-color:var(--line-neon);color:var(--brand-2);background:rgba(25,227,177,.08);transform:translateY(-2px);}
.btn:disabled{opacity:.4;cursor:not-allowed;transform:none;}
.link-more{
  display:inline-flex;align-items:center;gap:6px;color:var(--brand);font-size:14px;font-weight:600;
}
.link-more svg{width:15px;height:15px;transition:transform .2s var(--ease);}
.link-more:hover svg{transform:translateX(4px);}
.nav-toggle{display:none;width:40px;height:40px;border-radius:10px;border:1px solid var(--line);flex-direction:column;align-items:center;justify-content:center;gap:5px;}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--text-0);border-radius:2px;transition:transform .2s var(--ease),opacity .2s var(--ease);}
.nav-toggle.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle.is-open span:nth-child(2){opacity:0;}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* ---------- hero banner ---------- */
.page-hero{
  position:relative;
  min-height:clamp(320px,44vh,380px);
  display:flex;align-items:center;
  background-image:
    linear-gradient(90deg,rgba(7,10,15,.96) 0%,rgba(7,10,15,.72) 52%,rgba(7,10,15,.45) 100%),
    url("/assets/images/backpic/back-2.png");
  background-size:cover;
  background-position:center;
  border-bottom:1px solid var(--line);
}
.page-hero::after{
  content:"";position:absolute;inset:auto 0 0 0;height:120px;
  background:linear-gradient(180deg,transparent,var(--bg-0));pointer-events:none;
}
.hero-inner{position:relative;z-index:2;padding:72px 0 64px;max-width:720px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--brand);background:var(--brand-soft);
  border:1px solid var(--line-neon);border-radius:var(--r-pill);
  padding:7px 14px;margin-bottom:20px;
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--brand);box-shadow:0 0 10px var(--brand);}
.hero-title{font-size:clamp(30px,4.4vw,50px);font-weight:800;letter-spacing:-.01em;line-height:1.15;margin-bottom:16px;}
.hero-title em{font-style:normal;color:var(--brand);}
.hero-sub{font-size:clamp(14px,1.4vw,17px);color:var(--text-1);max-width:620px;line-height:1.85;}
.hero-stats{display:flex;flex-wrap:wrap;gap:34px;margin-top:32px;padding-top:26px;border-top:1px solid var(--line);}
.hero-stat b{display:block;font-size:24px;font-weight:800;color:var(--brand-2);font-family:"Barlow","PingFang SC",sans-serif;letter-spacing:.02em;}
.hero-stat span{font-size:13px;color:var(--text-2);letter-spacing:.04em;}

/* ---------- filter bar ---------- */
.filter-wrap{border-bottom:1px solid var(--line);background:var(--bg-1);}
.filter-bar{display:flex;align-items:center;gap:10px;padding:16px 0;overflow-x:auto;scrollbar-width:none;}
.filter-bar::-webkit-scrollbar{display:none;}
.filter-tab{
  flex-shrink:0;padding:9px 18px;border-radius:var(--r-pill);
  border:1px solid var(--line);color:var(--text-1);font-size:14px;font-weight:500;
  transition:all .2s var(--ease);white-space:nowrap;
}
.filter-tab:hover{color:var(--text-0);border-color:rgba(255,255,255,.2);}
.filter-tab.is-active{
  color:var(--brand-2);border-color:var(--line-neon);
  background:var(--brand-soft);box-shadow:var(--glow-brand);
}
.filter-count{margin-left:auto;font-size:13px;color:var(--text-2);white-space:nowrap;padding-left:12px;}

/* ---------- sections ---------- */
.section{padding:88px 0;}
.section.tight{padding-top:56px;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px;}
.section-title{
  position:relative;padding-left:16px;font-size:clamp(22px,2.6vw,30px);font-weight:700;letter-spacing:-.01em;
}
.section-title::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:3px;
  background:var(--brand);box-shadow:0 0 12px rgba(25,227,177,.65);
}
.section-sub{margin-top:8px;padding-left:16px;font-size:14px;color:var(--text-2);}

/* ---------- steps ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.step-card{
  background:var(--bg-1);border:1px solid var(--line);border-radius:var(--r-card);
  padding:26px 24px;transition:border-color .2s var(--ease),transform .2s var(--ease),box-shadow .2s var(--ease);
}
.step-card:hover{border-color:var(--line-neon);transform:translateY(-6px);box-shadow:var(--shadow-2);}
.step-num{
  display:inline-flex;align-items:center;justify-content:center;
  width:34px;height:34px;border-radius:10px;margin-bottom:14px;
  background:rgba(255,176,32,.14);color:var(--gold);font-weight:800;font-size:15px;
  border:1px solid rgba(255,176,32,.35);
}
.step-card h3{font-size:18px;margin-bottom:8px;font-weight:600;}
.step-card p{font-size:14px;color:var(--text-1);line-height:1.85;}

/* ---------- rank list ---------- */
.rank-list{display:flex;flex-direction:column;gap:14px;}
.rank-item{
  display:grid;grid-template-columns:64px 120px 1fr 40px;align-items:center;gap:22px;
  background:var(--bg-1);border:1px solid var(--line);border-radius:var(--r-card);
  padding:18px 22px;position:relative;overflow:hidden;
  transition:background .2s var(--ease),transform .2s var(--ease),border-color .2s var(--ease);
}
.rank-item::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--brand);
  transform:scaleY(0);transform-origin:center;transition:transform .2s var(--ease);
}
.rank-item:hover{background:var(--bg-2);border-color:var(--line-neon);transform:translateY(-3px);}
.rank-item:hover::before{transform:scaleY(1);}
.rank-num{
  font-family:"Barlow","PingFang SC",sans-serif;font-size:34px;font-weight:800;color:var(--gold);
  letter-spacing:-.02em;text-align:center;line-height:1;
}
.rank-thumb{
  width:120px;height:76px;border-radius:var(--r-img);overflow:hidden;background:var(--bg-3);
}
.rank-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s var(--ease);}
.rank-item:hover .rank-thumb img{transform:scale(1.06);}
.rank-body{min-width:0;}
.rank-title{font-size:18px;font-weight:600;margin-bottom:6px;line-height:1.4;}
.rank-desc{font-size:14px;color:var(--text-1);line-height:1.75;margin-bottom:8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.rank-meta{display:flex;flex-wrap:wrap;align-items:center;gap:12px;font-size:12px;color:var(--text-2);}
.rank-meta .dot{width:3px;height:3px;border-radius:50%;background:var(--text-2);}
.rank-tag{
  font-size:12px;letter-spacing:.06em;padding:3px 10px;border-radius:var(--r-tag);
  background:var(--brand-soft);color:var(--brand-2);border:1px solid var(--line-neon);
}
.rank-tag.warn{background:rgba(255,77,109,.12);color:#FF8FA3;border-color:rgba(255,77,109,.35);}
.rank-arrow{color:var(--text-2);display:flex;justify-content:center;transition:transform .2s var(--ease),color .2s var(--ease);}
.rank-arrow svg{width:18px;height:18px;}
.rank-item:hover .rank-arrow{color:var(--brand);transform:translateX(4px);}

/* ---------- pager ---------- */
.pager{display:flex;align-items:center;justify-content:center;gap:10px;margin-top:44px;flex-wrap:wrap;}
.pager a,.pager span{
  min-width:44px;height:44px;padding:0 16px;border-radius:var(--r-pill);
  display:inline-flex;align-items:center;justify-content:center;
  font-size:14px;font-weight:600;color:var(--text-1);
  border:1px solid var(--line);background:var(--bg-1);
  transition:all .2s var(--ease);
}
.pager a:hover{color:var(--brand-2);border-color:var(--line-neon);background:var(--brand-soft);}
.pager .is-active{background:var(--brand);color:var(--brand-ink);border-color:var(--brand);box-shadow:0 6px 20px rgba(25,227,177,.3);}

/* ---------- faq ---------- */
.faq-wrap{max-width:860px;margin:0 auto;}
.faq-item{border-bottom:1px solid var(--line);position:relative;}
.faq-item:first-child{border-top:1px solid var(--line);}
.faq-item::before{
  content:"";position:absolute;left:-16px;top:18px;bottom:18px;width:3px;border-radius:3px;
  background:var(--brand);opacity:0;transition:opacity .24s var(--ease);box-shadow:0 0 12px rgba(25,227,177,.6);
}
.faq-item[open]::before{opacity:1;}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:22px 0;font-size:17px;font-weight:600;color:var(--text-0);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-icon{
  flex-shrink:0;width:26px;height:26px;border-radius:50%;border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;color:var(--brand);
  font-size:16px;line-height:1;transition:transform .24s var(--ease),border-color .2s var(--ease);
}
.faq-item[open] .faq-icon{transform:rotate(45deg);border-color:var(--line-neon);}
.faq-answer{padding:0 46px 24px 0;font-size:15px;color:var(--text-1);line-height:1.85;}

/* ---------- cta ---------- */
.cta-banner{
  position:relative;overflow:hidden;border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  background-color:var(--bg-1);
  background-image:
    linear-gradient(rgba(25,227,177,.05) 1px,transparent 1px),
    linear-gradient(90deg,rgba(25,227,177,.05) 1px,transparent 1px);
  background-size:44px 44px;
}
.cta-inner{padding:76px 0;max-width:680px;}
.cta-inner h2{font-size:clamp(24px,3vw,34px);font-weight:800;margin-bottom:14px;}
.cta-inner p{color:var(--text-1);font-size:15px;margin-bottom:30px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:26px;}
.cta-note{
  display:inline-flex;align-items:center;gap:10px;font-size:13px;color:var(--text-2);
  border:1px solid var(--line);border-radius:var(--r-pill);padding:9px 16px;background:rgba(255,255,255,.02);
}
.cta-note svg{width:15px;height:15px;color:var(--brand);}

/* ---------- footer ---------- */
.site-footer{background:var(--bg-1);border-top:1px solid var(--line);padding-top:72px;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.3fr;gap:44px;padding-bottom:52px;}
.footer-brand .brand{margin-bottom:18px;}
.footer-brand p{font-size:14px;color:var(--text-1);line-height:1.85;max-width:340px;}
.footer-col h4{font-size:14px;letter-spacing:.08em;color:var(--text-0);margin-bottom:18px;font-weight:600;}
.footer-col ul{display:flex;flex-direction:column;gap:12px;}
.footer-col a{font-size:14px;color:var(--text-1);display:inline-block;}
.footer-col a:hover{color:var(--brand);transform:translateX(2px);}
.footer-contact li{display:flex;gap:10px;font-size:13px;color:var(--text-1);line-height:1.7;align-items:flex-start;}
.footer-contact svg{width:16px;height:16px;flex-shrink:0;margin-top:5px;color:var(--brand);}
.footer-bottom{
  border-top:1px solid var(--line);padding:22px 0 30px;
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13px;color:var(--text-2);
}

/* ---------- drawer ---------- */
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:82%;max-width:340px;z-index:120;
  background:rgba(9,13,19,.99);border-left:1px solid var(--line);
  transform:translateX(100%);transition:transform .28s var(--ease);
  display:flex;flex-direction:column;padding:22px 22px 28px;overflow-y:auto;
}
.drawer.is-open{transform:translateX(0);}
.drawer-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:26px;}
.drawer-close{width:38px;height:38px;border-radius:10px;border:1px solid var(--line);color:var(--text-1);font-size:20px;line-height:1;}
.drawer-nav{display:flex;flex-direction:column;gap:4px;}
.drawer-nav a{padding:15px 14px;border-radius:12px;font-size:16px;color:var(--text-1);border:1px solid transparent;}
.drawer-nav a:hover{color:var(--text-0);background:var(--bg-2);}
.drawer-nav a.is-active{color:var(--brand-2);background:var(--brand-soft);border-color:var(--line-neon);}
.drawer-cta{margin-top:26px;}
.drawer-cta .btn{width:100%;}
.overlay{
  position:fixed;inset:0;background:rgba(3,6,10,.7);z-index:110;
  opacity:0;visibility:hidden;transition:opacity .25s var(--ease),visibility .25s var(--ease);
}
.overlay.is-open{opacity:1;visibility:visible;}
body.is-locked{overflow:hidden;}

/* ---------- responsive ---------- */
@media (max-width:1200px){
  .footer-grid{grid-template-columns:1.5fr 1fr 1fr;gap:36px;}
  .footer-col:last-child{grid-column:1 / -1;}
}
@media (max-width:1024px){
  .nav-menu{display:none;}
  .nav-toggle{display:flex;}
  .steps{grid-template-columns:1fr;}
  .section{padding:64px 0;}
  .section.tight{padding-top:44px;}
}
@media (max-width:768px){
  .container{padding:0 20px;}
  .hero-inner{padding:56px 0 48px;}
  .hero-stats{gap:24px;}
  .rank-item{grid-template-columns:44px 96px 1fr;gap:16px;padding:16px;}
  .rank-num{font-size:26px;}
  .rank-thumb{width:96px;height:62px;}
  .rank-arrow{display:none;}
  .section{padding:48px 0;}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px;margin-bottom:26px;}
  .cta-inner{padding:56px 0;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;padding-bottom:40px;}
  .footer-brand{grid-column:1 / -1;}
  .footer-brand p{max-width:none;}
  .footer-bottom{flex-direction:column;gap:8px;}
}
@media (max-width:520px){
  .brand-text{font-size:16px;}
  .brand-text small{display:none;}
  .brand-mark{width:34px;height:34px;}
  .icon-btn{display:none;}
  .hero-title{font-size:28px;}
  .rank-item{grid-template-columns:38px 1fr;gap:12px;padding:14px;}
  .rank-thumb{display:none;}
  .filter-count{display:none;}
  .pager a,.pager span{min-width:40px;height:40px;padding:0 12px;font-size:13px;}
  .cta-actions .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;scroll-behavior:auto !important;}
  .rank-item:hover,.step-card:hover,.btn:hover{transform:none;}
}