/* roulang page: index */
:root{
  --ink-950:#080A09;--ink-900:#0E1210;--ink-800:#141A17;--ink-700:#1B231F;
  --brand:#C9FF3D;--brand-deep:#9BD400;--accent:#6C4CF1;--hot:#FF6A2B;--teal:#1FD6C4;
  --text-1:#F3F6EF;--text-2:#A6B0A8;--text-3:#6E7A73;
  --line:rgba(243,246,239,.08);
  --r-card:16px;--r-hero:20px;--r-img:12px;
  --shadow-hover:0 20px 44px -22px rgba(201,255,61,.18);
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;background:var(--ink-950);color:var(--text-1);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;line-height:1.8;-webkit-font-smoothing:antialiased;overflow-x:hidden;
}
body::before{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:0;
  background-image:repeating-linear-gradient(115deg,rgba(243,246,239,.045) 0 1px,transparent 1px 88px);
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input{font:inherit;color:inherit}
button{background:none;border:0;cursor:pointer}
h1,h2,h3,h4,p{margin:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px}
.num{font-variant-numeric:tabular-nums;letter-spacing:.02em}

.container{width:100%;max-width:1240px;margin:0 auto;padding:0 20px}
@media(min-width:768px){.container{padding:0 24px}}
@media(min-width:1280px){.container{padding:0 32px}}
.section{padding:72px 0;position:relative;z-index:1}
@media(max-width:767px){.section{padding:48px 0}}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:50;background:rgba(8,10,9,.88);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav-inner{display:flex;align-items:center;gap:14px;height:72px}
.logo{font-size:18px;font-weight:800;line-height:1.2;white-space:nowrap;color:var(--text-1)}
.logo em{font-style:normal;color:var(--brand)}
.seg-nav{display:flex;align-items:center;gap:4px;padding:4px;background:var(--ink-800);border:1px solid var(--line);border-radius:999px;margin:0 auto}
.seg-nav a{padding:8px 16px;border-radius:999px;font-size:14px;color:var(--text-2);transition:all .2s var(--ease);white-space:nowrap}
.seg-nav a:hover{color:var(--text-1);background:rgba(243,246,239,.05)}
.seg-nav a.active{background:var(--brand);color:#0A0C0B;font-weight:700}
.nav-right{display:flex;align-items:center;gap:10px}
.nav-icon{width:40px;height:40px;border-radius:999px;border:1px solid var(--line);background:var(--ink-800);display:flex;align-items:center;justify-content:center;color:var(--text-2);transition:all .2s var(--ease)}
.nav-icon:hover{color:var(--brand);border-color:rgba(201,255,61,.35)}
.menu-btn{display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--line);background:var(--ink-800);color:var(--text-1);align-items:center;justify-content:center}
.chip-row{display:none;gap:8px;overflow-x:auto;padding:0 20px 12px}
.chip-row::-webkit-scrollbar{display:none}
.chip-row{scrollbar-width:none}
.chip-row a{flex:0 0 auto;padding:7px 14px;border-radius:999px;font-size:13.5px;color:var(--text-2);background:var(--ink-800);border:1px solid var(--line)}
.chip-row a.active{background:var(--brand);color:#0A0C0B;font-weight:700;border-color:var(--brand)}
@media(max-width:1023px){
  .nav-inner{height:60px}
  .seg-nav{display:none}
  .menu-btn{display:flex}
  .chip-row{display:flex}
  .nav-right .btn{display:none}
}
.drawer{position:fixed;inset:60px 0 0;background:var(--ink-900);z-index:49;transform:translateX(100%);transition:transform .28s var(--ease);padding:16px 20px 28px;display:flex;flex-direction:column;gap:4px;overflow-y:auto}
.drawer.open{transform:translateX(0)}
.drawer a{display:flex;align-items:center;justify-content:space-between;height:52px;border-bottom:1px solid var(--line);font-size:16px;color:var(--text-1)}
.drawer a.active{color:var(--brand)}
.drawer .btn{margin-top:auto;justify-content:center;width:100%}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:46px;padding:0 22px;border-radius:999px;font-size:15px;font-weight:700;border:1px solid transparent;transition:all .2s var(--ease);cursor:pointer}
.btn-primary{background:var(--brand);color:#0A0C0B}
.btn-primary:hover{background:var(--brand-deep);transform:translateY(-2px)}
.btn-ghost{background:transparent;border-color:rgba(243,246,239,.24);color:var(--text-1)}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px)}
.btn-sm{height:40px;padding:0 18px;font-size:14px}
.btn-text{display:inline-flex;align-items:center;gap:6px;color:var(--brand);font-size:14.5px;font-weight:600}
.btn-text i{transition:transform .2s var(--ease)}
.btn-text:hover i{transform:translateX(3px)}

/* ---------- badge / chip ---------- */
.badge{display:inline-flex;align-items:center;gap:6px;height:24px;padding:0 10px;border-radius:999px;font-size:12px;background:var(--ink-700);color:var(--text-2)}
.badge-hot{background:rgba(255,106,43,.14);color:var(--hot);border:1px solid rgba(255,106,43,.4)}
.dot{width:6px;height:6px;border-radius:999px;background:var(--hot);display:inline-block;animation:pulse 1.6s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.3}}
.tag{display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:999px;font-size:12px;color:var(--text-2);background:var(--ink-700)}
.tag-teal{color:var(--teal);background:rgba(31,214,196,.1)}
.tag-brand{color:var(--brand);background:rgba(201,255,61,.1)}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .card:hover,.btn:hover{transform:none!important}
}

/* ---------- hero ---------- */
.hero{position:relative;min-height:68vh;display:flex;align-items:center;padding:96px 0 72px;overflow:hidden}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.55}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,var(--ink-950) 6%,rgba(8,10,9,.78) 44%,rgba(8,10,9,.3) 100%)}
.hero-inner{position:relative;z-index:2;max-width:680px}
.hero h1{font-size:clamp(30px,4.2vw,52px);line-height:1.15;font-weight:800;margin-top:18px}
.hero h1 em{font-style:normal;color:var(--brand)}
.hero-sub{margin-top:16px;font-size:17px;color:var(--text-2)}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero-stats{display:flex;flex-wrap:wrap;gap:28px;margin-top:44px;padding:18px 22px;border:1px solid var(--line);border-radius:var(--r-card);background:rgba(20,26,23,.55);backdrop-filter:blur(6px)}
.hero-stats div{display:flex;flex-direction:column;gap:2px}
.hero-stats strong{font-size:22px;font-weight:800;color:var(--teal);font-variant-numeric:tabular-nums;letter-spacing:.02em}
.hero-stats span{font-size:13px;color:var(--text-2)}
@media(max-width:767px){
  .hero{min-height:62vh;padding:64px 0 48px}
  .hero-stats{gap:20px;padding:14px 16px}
  .hero-stats strong{font-size:18px}
}

/* ---------- section head ---------- */
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:28px}
.sec-head h2{font-size:clamp(22px,2.6vw,32px);line-height:1.25;font-weight:700}
.sec-head h2::before{content:"";display:block;width:34px;height:3px;border-radius:3px;background:linear-gradient(90deg,var(--brand),var(--accent));margin-bottom:12px}
.sec-desc{margin-top:8px;font-size:14.5px;color:var(--text-2);max-width:640px}

/* ---------- scroll row ---------- */
.scroll-wrap{position:relative}
.scroll-row{display:flex;gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:8px}
.scroll-row::-webkit-scrollbar{display:none}
.scroll-row{scrollbar-width:none}
.scroll-row > *{scroll-snap-align:start;flex:0 0 300px}
@media(max-width:767px){.scroll-row > *{flex:0 0 220px}}
.row-arrow{position:absolute;top:50%;transform:translateY(-50%);width:42px;height:42px;border-radius:999px;background:rgba(20,26,23,.85);border:1px solid var(--line);color:var(--text-1);display:flex;align-items:center;justify-content:center;z-index:3;transition:all .2s var(--ease)}
.row-arrow:hover{border-color:var(--brand);color:var(--brand)}
.row-arrow.prev{left:-8px}
.row-arrow.next{right:-8px}
@media(max-width:1023px){.row-arrow{display:none}}

/* ---------- cards ---------- */
.card{display:block;background:var(--ink-800);border:1px solid var(--line);border-radius:var(--r-card);padding:16px;transition:all .2s var(--ease);box-shadow:inset 0 1px 0 rgba(255,255,255,.04)}
.card:hover{transform:translateY(-4px);border-color:rgba(201,255,61,.35);box-shadow:var(--shadow-hover)}
.cover{position:relative;aspect-ratio:16/9;border-radius:var(--r-img);overflow:hidden;background:var(--ink-700)}
.cover img{width:100%;height:100%;object-fit:cover;transition:transform .35s var(--ease)}
.card:hover .cover img{transform:scale(1.04)}
.cover::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 45%,rgba(8,10,9,.75))}
.cover-badge{position:absolute;left:10px;top:10px;z-index:2}
.card h3{margin-top:14px;font-size:17px;font-weight:700;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card p{margin-top:8px;font-size:14px;color:var(--text-2);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-meta{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:14px;font-size:13px;color:var(--text-3)}
.mini-card{display:flex;gap:12px;padding:12px;border-radius:var(--r-card);background:var(--ink-800);border:1px solid var(--line);transition:all .2s var(--ease)}
.mini-card:hover{transform:translateY(-3px);border-color:rgba(201,255,61,.32)}
.mini-card .thumb{flex:0 0 96px;height:64px;border-radius:10px;overflow:hidden;background:var(--ink-700)}
.mini-card .thumb img{width:100%;height:100%;object-fit:cover}
.mini-card h4{font-size:15px;font-weight:600;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.mini-card span{font-size:12.5px;color:var(--text-3)}

/* ---------- featured ---------- */
.feature-grid{display:grid;grid-template-columns:2fr 1fr;gap:24px}
@media(max-width:1023px){.feature-grid{grid-template-columns:1fr}}
.feature-main{background:var(--ink-800);border:1px solid var(--line);border-radius:var(--r-hero);padding:20px;transition:all .2s var(--ease)}
.feature-main:hover{border-color:rgba(201,255,61,.32);box-shadow:var(--shadow-hover)}
.feature-main .cover{aspect-ratio:16/9}
.feature-main h3{margin-top:18px;font-size:clamp(20px,2.2vw,26px);font-weight:700;line-height:1.35}
.feature-main p{margin-top:10px;color:var(--text-2);font-size:15px}
.feature-side{display:flex;flex-direction:column;gap:14px}

/* ---------- cms list ---------- */
.post-card{display:flex;flex-direction:column;background:var(--ink-800);border:1px solid var(--line);border-radius:var(--r-card);padding:16px;transition:all .2s var(--ease)}
.post-card:hover{transform:translateY(-4px);border-color:rgba(201,255,61,.35);box-shadow:var(--shadow-hover)}
.post-card .cover{margin-bottom:2px}
.post-title{margin-top:14px;font-size:17px;font-weight:700;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-card:hover .post-title{color:var(--brand)}
.post-excerpt{margin-top:8px;font-size:14px;color:var(--text-2);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-meta{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:auto;padding-top:14px;font-size:13px;color:var(--text-3)}
.cms-empty{grid-column:1/-1;border:1px dashed rgba(243,246,239,.18);border-radius:var(--r-card);padding:52px 20px;text-align:center;color:var(--text-2);background:rgba(20,26,23,.5)}
.cms-empty i{font-size:26px;color:var(--text-3);display:block;margin-bottom:12px}

/* ---------- segmented ---------- */
.seg-filter{display:inline-flex;flex-wrap:wrap;gap:4px;padding:4px;background:var(--ink-800);border:1px solid var(--line);border-radius:999px}
.seg-filter button{padding:8px 16px;border-radius:999px;font-size:14px;color:var(--text-2);transition:all .2s var(--ease)}
.seg-filter button:hover{color:var(--text-1)}
.seg-filter button.active{background:var(--brand);color:#0A0C0B;font-weight:700}

/* ---------- rank table ---------- */
.rank-table{border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;background:var(--ink-900)}
.rank-row{display:grid;grid-template-columns:56px 1fr 120px 110px;align-items:center;gap:12px;padding:14px 18px;border-bottom:1px solid var(--line);font-size:14.5px;transition:background .2s var(--ease)}
.rank-row:last-child{border-bottom:0}
.rank-row:hover{background:var(--ink-800)}
.rank-head{font-size:13px;color:var(--text-3);background:var(--ink-800)}
.rank-no{font-weight:800;color:var(--text-3);font-variant-numeric:tabular-nums}
.rank-row:nth-child(2) .rank-no{color:var(--brand)}
.rank-row:nth-child(3) .rank-no{color:var(--teal)}
@media(max-width:767px){
  .rank-row{grid-template-columns:40px 1fr 80px;padding:12px 14px;font-size:13.5px}
  .rank-row .rank-hide{display:none}
}

/* ---------- stats band ---------- */
.stats-band{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
@media(max-width:1023px){.stats-band{grid-template-columns:repeat(2,1fr)}}
@media(max-width:519px){.stats-band{grid-template-columns:1fr}}
.stat-card{background:var(--ink-800);border:1px solid var(--line);border-radius:var(--r-card);padding:22px}
.stat-card strong{display:block;font-size:30px;font-weight:800;color:var(--brand);font-variant-numeric:tabular-nums;letter-spacing:.02em}
.stat-card span{display:block;margin-top:6px;font-size:14px;color:var(--text-2)}

/* ---------- cta ---------- */
.cta-band{position:relative;overflow:hidden;border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:linear-gradient(115deg,rgba(201,255,61,.09),rgba(108,76,241,.11) 62%,transparent)}
.cta-band::before{content:"";position:absolute;inset:0;background-image:repeating-linear-gradient(115deg,rgba(243,246,239,.05) 0 1px,transparent 1px 70px)}
.cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.1fr 1fr;gap:40px;align-items:center}
@media(max-width:1023px){.cta-inner{grid-template-columns:1fr;gap:28px}}
.cta-inner h2{font-size:clamp(22px,2.6vw,30px);font-weight:700;line-height:1.3}
.cta-inner p{margin-top:12px;color:var(--text-2);font-size:15px}
.sub-form{display:flex;gap:12px;margin-top:20px}
.sub-form input{flex:1;height:48px;padding:0 16px;border-radius:12px;background:var(--ink-800);border:1px solid var(--line);color:var(--text-1);transition:all .2s var(--ease)}
.sub-form input::placeholder{color:var(--text-3)}
.sub-form input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(201,255,61,.12)}
.sub-form input.err{border-color:var(--hot)}
.sub-form input.ok{border-color:var(--teal)}
.form-msg{min-height:20px;margin-top:10px;font-size:13px;color:var(--hot)}
.form-msg.ok{color:var(--teal)}
.trust-list{display:flex;flex-wrap:wrap;gap:18px;margin-top:20px;font-size:13.5px;color:var(--text-2)}
.trust-list i{color:var(--teal);margin-right:6px}
@media(max-width:519px){.sub-form{flex-direction:column}}

/* ---------- faq ---------- */
.faq{border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:22px 0 22px 18px;font-size:16.5px;font-weight:600;cursor:pointer;position:relative;list-style:none;transition:color .2s var(--ease)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::before{content:"";position:absolute;left:0;top:26px;width:3px;height:20px;border-radius:3px;background:var(--brand);transition:height .2s var(--ease)}
.faq details[open] summary::before{height:calc(100% - 44px)}
.faq summary:hover{color:var(--brand)}
.faq summary i{color:var(--text-3);transition:transform .2s var(--ease)}
.faq details[open] summary i{transform:rotate(180deg);color:var(--brand)}
.faq .answer{padding:0 0 24px 18px;font-size:15px;color:var(--text-2);max-width:760px;line-height:1.8}

/* ---------- footer ---------- */
.site-footer{background:var(--ink-900);border-top:1px solid var(--line);padding-top:64px;position:relative;z-index:1}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px}
@media(max-width:1023px){.footer-grid{grid-template-columns:1fr 1fr;gap:28px}}
@media(max-width:519px){.footer-grid{grid-template-columns:1fr}}
.footer-brand .logo{font-size:19px}
.footer-brand p{margin-top:14px;font-size:14px;color:var(--text-2);max-width:280px}
.socials{display:flex;gap:10px;margin-top:18px}
.socials a{width:38px;height:38px;border-radius:999px;border:1px solid var(--line);display:flex;align-items:center;justify-content:center;color:var(--text-2);transition:all .2s var(--ease)}
.socials a:hover{color:var(--brand);border-color:rgba(201,255,61,.35);transform:translateY(-3px)}
.footer-col h4{font-size:15px;font-weight:700;margin-bottom:16px}
.footer-col li{margin-bottom:11px;font-size:14px;color:var(--text-2)}
.footer-col a:hover{color:var(--brand)}
.footer-bottom{margin-top:48px;padding:22px 0;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:13px;color:var(--text-3)}
@media(max-width:767px){
  .sec-head{flex-direction:column;align-items:flex-start}
}

/* roulang page: article */
:root{
  --ink-950:#080A09; --ink-900:#0E1210; --ink-800:#141A17; --ink-700:#1B231F;
  --brand:#C9FF3D; --brand-deep:#9BD400; --accent:#6C4CF1; --hot:#FF6A2B; --teal:#1FD6C4;
  --text-1:#F3F6EF; --text-2:#A6B0A8; --text-3:#6E7A73;
  --line:rgba(243,246,239,0.08);
  --r-card:16px; --r-lg:20px; --r-pill:999px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --shadow-hover:0 20px 44px -22px rgba(201,255,61,.18);
  --inset-hi:inset 0 1px 0 rgba(255,255,255,.04);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0; padding:0; background-color:var(--ink-950); color:var(--text-1);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px; line-height:1.8; overflow-x:hidden;
}
body::before{
  content:""; position:fixed; inset:0; z-index:0; pointer-events:none;
  background-image:repeating-linear-gradient(115deg, rgba(243,246,239,.035) 0 1px, transparent 1px 104px);
}
img{max-width:100%; display:block; border:0}
a{color:inherit; text-decoration:none; transition:color .2s var(--ease), border-color .2s var(--ease), background-color .2s var(--ease), transform .2s var(--ease)}
button,input{font:inherit; color:inherit}
h1,h2,h3,h4{margin:0; line-height:1.25; font-weight:700}
p{margin:0}
ul{margin:0; padding:0; list-style:none}
::selection{background:rgba(201,255,61,.28)}
:focus-visible{outline:2px solid var(--brand); outline-offset:2px; border-radius:6px}

.container{width:100%; max-width:1240px; margin:0 auto; padding:0 20px; position:relative; z-index:1}
@media (min-width:768px){ .container{padding:0 24px} }
@media (min-width:1024px){ .container{padding:0 32px} }

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky; top:0; z-index:60; background:rgba(8,10,9,.92);
  backdrop-filter:saturate(140%) blur(10px); border-bottom:1px solid var(--line);
}
.nav-inner{display:flex; align-items:center; gap:18px; height:60px}
@media (min-width:1024px){ .nav-inner{height:72px; gap:26px} }
.logo{
  font-size:17px; font-weight:800; letter-spacing:0; white-space:nowrap;
  color:var(--text-1); display:inline-flex; align-items:center;
}
@media (min-width:1024px){ .logo{font-size:19px} }
.logo em{font-style:normal; color:var(--brand); margin-left:2px}
.seg-nav{
  display:none; align-items:center; gap:4px; padding:4px; background:var(--ink-800);
  border:1px solid var(--line); border-radius:var(--r-pill); box-shadow:var(--inset-hi);
}
@media (min-width:900px){ .seg-nav{display:inline-flex} }
.seg-nav a{
  display:inline-block; padding:8px 16px; border-radius:var(--r-pill);
  font-size:14px; color:var(--text-2); white-space:nowrap;
}
.seg-nav a:hover{color:var(--text-1); background:var(--ink-700)}
.seg-nav a.active{background:var(--brand); color:#0A0C0B; font-weight:700}
.nav-right{margin-left:auto; display:flex; align-items:center; gap:10px}
.nav-icon{
  width:40px; height:40px; display:inline-flex; align-items:center; justify-content:center;
  border:1px solid var(--line); border-radius:var(--r-pill); color:var(--text-2); background:var(--ink-800);
}
.nav-icon:hover{color:var(--brand); border-color:rgba(201,255,61,.35)}
.menu-btn{
  width:40px; height:40px; display:inline-flex; align-items:center; justify-content:center;
  background:var(--ink-800); border:1px solid var(--line); border-radius:12px; cursor:pointer; color:var(--text-1);
}
.menu-btn:hover{border-color:rgba(201,255,61,.35); color:var(--brand)}
@media (min-width:900px){ .menu-btn{display:none} }
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  height:46px; padding:0 22px; border-radius:var(--r-pill); font-size:15px; font-weight:700;
  border:1px solid transparent; cursor:pointer; white-space:nowrap;
  transition:transform .2s var(--ease), background-color .2s var(--ease), border-color .2s var(--ease), box-shadow .2s var(--ease), color .2s var(--ease);
}
.btn-sm{height:38px; padding:0 16px; font-size:13.5px}
.btn-primary{background:var(--brand); color:#0A0C0B}
.btn-primary:hover{background:var(--brand-deep); transform:translateY(-2px); box-shadow:var(--shadow-hover)}
.btn-ghost{background:transparent; border-color:rgba(243,246,239,.24); color:var(--text-1)}
.btn-ghost:hover{border-color:var(--brand); color:var(--brand); transform:translateY(-2px)}
.btn-text{background:none; border:none; color:var(--brand); padding:0; height:auto; font-weight:600}
.btn-text i{transition:transform .2s var(--ease)}
.btn-text:hover i{transform:translateX(3px)}
.chip-row{
  display:flex; gap:8px; overflow-x:auto; padding:0 20px 10px; border-top:1px solid var(--line);
  scrollbar-width:none; -ms-overflow-style:none;
}
.chip-row::-webkit-scrollbar{display:none}
@media (min-width:900px){ .chip-row{display:none} }
.chip-row a{
  flex:0 0 auto; padding:7px 14px; border-radius:var(--r-pill); font-size:13px;
  color:var(--text-2); border:1px solid var(--line); background:var(--ink-800);
}
.chip-row a.active{background:var(--brand); color:#0A0C0B; font-weight:700; border-color:transparent}
.drawer{
  position:fixed; inset:0 0 0 auto; width:min(86vw,340px); background:var(--ink-900); z-index:90;
  border-left:1px solid var(--line); transform:translateX(104%); transition:transform .28s var(--ease);
  padding:22px 20px 26px; display:flex; flex-direction:column;
}
.drawer.open{transform:translateX(0)}
.drawer-head{display:flex; align-items:center; justify-content:space-between; margin-bottom:14px}
.drawer-head button{background:none; border:none; color:var(--text-2); font-size:20px; cursor:pointer}
.drawer a.d-link{display:flex; align-items:center; height:52px; border-bottom:1px solid var(--line); color:var(--text-1); font-size:15px}
.drawer a.d-link:hover{color:var(--brand)}
.drawer a.d-link.active{color:var(--brand); font-weight:700}
.drawer .drawer-cta{margin-top:auto; padding-top:22px}
.drawer .drawer-cta .btn{width:100%}
.mask{position:fixed; inset:0; background:rgba(4,6,5,.6); z-index:80; opacity:0; pointer-events:none; transition:opacity .25s var(--ease)}
.mask.show{opacity:1; pointer-events:auto}

/* ---------- 面包屑 ---------- */
.crumb-bar{border-bottom:1px solid var(--line); background:var(--ink-900)}
.crumb{display:flex; flex-wrap:wrap; align-items:center; gap:8px; padding:12px 0; font-size:13px; color:var(--text-3)}
.crumb a{color:var(--text-2)}
.crumb a:hover{color:var(--brand)}
.crumb .sep{color:var(--text-3)}
.crumb .now{color:var(--text-1)}

/* ---------- 文章头 ---------- */
.article-hero{position:relative; border-bottom:1px solid var(--line); overflow:hidden; background:var(--ink-900)}
.article-hero .bg{
  position:absolute; inset:0;
  background-image:url('/assets/images/backpic/back-2.webp');
  background-size:cover; background-position:center; opacity:.22;
}
.article-hero .fade{position:absolute; inset:0; background:linear-gradient(90deg, rgba(8,10,9,.96) 0%, rgba(8,10,9,.72) 58%, rgba(8,10,9,.42) 100%)}
.article-hero .inner{position:relative; padding:44px 0 46px}
@media (min-width:1024px){ .article-hero .inner{padding:62px 0 64px} }
.meta-row{display:flex; flex-wrap:wrap; align-items:center; gap:10px; margin-bottom:16px; font-size:13px; color:var(--text-2)}
.badge{
  display:inline-flex; align-items:center; gap:6px; height:24px; padding:0 12px;
  border-radius:var(--r-pill); font-size:12px; background:var(--ink-700); color:var(--text-2);
}
.badge-brand{background:rgba(201,255,61,.14); color:var(--brand)}
.badge-live{background:rgba(255,106,43,.14); color:var(--hot); border:1px solid rgba(255,106,43,.35)}
.badge-live .dot{width:6px; height:6px; border-radius:50%; background:var(--hot)}
.meta-num{color:var(--teal); font-variant-numeric:tabular-nums; letter-spacing:.02em}
.article-title{
  font-size:clamp(30px,4.2vw,52px); line-height:1.15; font-weight:800; max-width:900px; letter-spacing:0;
}
.article-lead{
  margin-top:18px; max-width:820px; padding-left:14px; border-left:3px solid var(--brand);
  font-size:17px; line-height:1.75; color:var(--text-2);
}

/* ---------- 布局 ---------- */
.article-layout{display:grid; grid-template-columns:1fr; gap:34px; padding:48px 0 8px}
@media (min-width:1024px){ .article-layout{grid-template-columns:minmax(0,1fr) 300px; gap:44px; padding:64px 0 12px} }
.article-main{min-width:0}

/* ---------- 正文排版 ---------- */
.article-body{max-width:760px; font-size:16px; line-height:1.9; color:var(--text-1)}
@media (max-width:640px){ .article-body{font-size:15.5px} }
.article-body h2{
  position:relative; margin:2em 0 .7em; padding-left:16px;
  font-size:clamp(22px,2.6vw,30px); font-weight:700; line-height:1.3;
}
.article-body h2::before{content:""; position:absolute; left:0; top:.18em; width:4px; height:1.05em; background:var(--brand); border-radius:4px}
.article-body h3{margin:1.7em 0 .6em; font-size:19px; font-weight:600; color:var(--text-1)}
.article-body p{margin:1.2em 0; color:var(--text-1)}
.article-body a{color:var(--brand); text-decoration:underline; text-underline-offset:3px}
.article-body a:hover{color:var(--brand-deep)}
.article-body ul,.article-body ol{margin:1.2em 0; padding-left:1.3em}
.article-body ul li{list-style:disc; margin:.5em 0; color:var(--text-2)}
.article-body ol li{list-style:decimal; margin:.5em 0; color:var(--text-2)}
.article-body blockquote{
  margin:1.6em 0; padding:16px 20px; background:var(--ink-800);
  border-left:3px solid var(--brand); border-radius:12px; color:var(--text-2); box-shadow:var(--inset-hi);
}
.article-body img{border-radius:12px; margin:1.6em 0; background:var(--ink-700)}
.article-body figure{margin:1.6em 0}
.article-body figcaption{font-size:13px; color:var(--text-3); margin-top:8px}
.article-body table{width:100%; border-collapse:collapse; margin:1.6em 0; background:var(--ink-800); border:1px solid var(--line); border-radius:12px; overflow:hidden; font-size:15px}
.article-body th,.article-body td{padding:12px 14px; border-bottom:1px solid var(--line); text-align:left}
.article-body th{background:var(--ink-700); color:var(--text-2); font-weight:600; font-size:14px}
.article-body tr:hover td{background:rgba(243,246,239,.02)}
.article-body td{color:var(--text-1); font-variant-numeric:tabular-nums}
.article-body code{background:var(--ink-700); padding:2px 6px; border-radius:6px; font-size:14px; color:var(--brand)}
.empty-state{
  border:1px dashed var(--line); border-radius:var(--r-card); padding:60px 24px; text-align:center;
  background:var(--ink-900); color:var(--text-2);
}
.empty-state i{font-size:28px; color:var(--text-3); margin-bottom:14px; display:block}
.empty-state p{margin-bottom:18px}

/* ---------- 标签 / 分页 / 相关 ---------- */
.tag-row{display:flex; flex-wrap:wrap; gap:8px; margin:40px 0 0; padding-top:26px; border-top:1px solid var(--line)}
.chip{
  display:inline-flex; align-items:center; height:30px; padding:0 14px; border-radius:var(--r-pill);
  background:var(--ink-800); border:1px solid var(--line); font-size:13px; color:var(--text-2);
}
.chip:hover{color:var(--brand); border-color:rgba(201,255,61,.35)}
.pager{display:grid; grid-template-columns:1fr; gap:14px; margin-top:34px}
@media (min-width:640px){ .pager{grid-template-columns:1fr 1fr} }
.pager a{
  display:flex; flex-direction:column; gap:6px; padding:18px; background:var(--ink-800);
  border:1px solid var(--line); border-radius:var(--r-card); box-shadow:var(--inset-hi);
}
.pager a:hover{transform:translateY(-3px); border-color:rgba(201,255,61,.35); box-shadow:var(--shadow-hover)}
.pager .pb{font-size:12px; color:var(--text-3)}
.pager .pt{font-size:16px; font-weight:600; color:var(--text-1)}
.pager .pd{font-size:13px; color:var(--text-2)}
.back-row{margin-top:28px; display:flex; flex-wrap:wrap; gap:12px}

/* ---------- 卡片 ---------- */
.section-head{display:flex; align-items:flex-end; justify-content:space-between; gap:16px; margin-bottom:22px}
.section-head h2{font-size:clamp(22px,2.6vw,32px); font-weight:700}
.section-head .deco{display:block; width:44px; height:3px; border-radius:3px; margin-top:12px; background:linear-gradient(90deg,var(--brand),var(--accent))}
.post-grid{display:grid; grid-template-columns:1fr; gap:20px}
@media (min-width:640px){ .post-grid{grid-template-columns:repeat(2,minmax(0,1fr))} }
@media (min-width:1024px){ .post-grid{grid-template-columns:repeat(3,minmax(0,1fr))} }
.post-card{
  display:flex; flex-direction:column; background:var(--ink-800); border:1px solid var(--line);
  border-radius:var(--r-card); overflow:hidden; box-shadow:var(--inset-hi);
  transition:transform .2s var(--ease), border-color .2s var(--ease), box-shadow .2s var(--ease);
}
.post-card:hover{transform:translateY(-4px); border-color:rgba(201,255,61,.35); box-shadow:var(--shadow-hover)}
.thumb{position:relative; aspect-ratio:16/9; background:var(--ink-700); overflow:hidden}
.thumb img{width:100%; height:100%; object-fit:cover; transition:transform .35s var(--ease)}
.post-card:hover .thumb img{transform:scale(1.04)}
.thumb::after{content:""; position:absolute; inset:auto 0 0 0; height:58%; background:linear-gradient(180deg, rgba(8,10,9,0) 0%, rgba(8,10,9,.72) 100%)}
.thumb .tagline{position:absolute; left:12px; top:12px; z-index:2}
.post-body{padding:16px 18px 18px; display:flex; flex-direction:column; gap:10px; flex:1}
.post-title{font-size:17px; font-weight:600; line-height:1.45; display:-webkit-box; -webkit-line-clamp:2; -webkit-box-orient:vertical; overflow:hidden}
.post-card:hover .post-title{color:var(--brand)}
.post-excerpt{font-size:13.5px; line-height:1.7; color:var(--text-2); display:-webkit-box; -webkit-line-clamp:2; -webkit-box-orient:vertical; overflow:hidden}
.post-meta{display:flex; align-items:center; justify-content:space-between; gap:10px; margin-top:auto; padding-top:8px; font-size:12.5px; color:var(--text-3)}
.post-meta .num{color:var(--teal); font-variant-numeric:tabular-nums}
.post-meta .arrow{color:var(--brand); transition:transform .2s var(--ease)}
.post-card:hover .post-meta .arrow{transform:translateX(3px)}

/* ---------- 侧栏 ---------- */
.side{display:none}
@media (min-width:1024px){ .side{display:block; position:sticky; top:96px; align-self:start} }
.side-card{background:var(--ink-800); border:1px solid var(--line); border-radius:var(--r-card); padding:18px; box-shadow:var(--inset-hi)}
.side-card + .side-card{margin-top:18px}
.side-card h3{font-size:15px; font-weight:700; display:flex; align-items:center; gap:8px; margin-bottom:14px}
.side-card h3::before{content:""; width:3px; height:15px; border-radius:3px; background:var(--brand)}
.hot-list li + li{margin-top:14px; padding-top:14px; border-top:1px solid var(--line)}
.hot-list a{display:flex; gap:12px; align-items:center}
.hot-list img{width:74px; height:50px; object-fit:cover; border-radius:10px; background:var(--ink-700); flex:0 0 auto}
.hot-list .ht{font-size:14px; line-height:1.5; color:var(--text-1); display:-webkit-box; -webkit-line-clamp:2; -webkit-box-orient:vertical; overflow:hidden}
.hot-list a:hover .ht{color:var(--brand)}
.hot-list .hm{font-size:12px; color:var(--text-3); margin-top:4px}
.score-line{display:flex; align-items:center; justify-content:space-between; padding:10px 0; border-bottom:1px solid var(--line); font-size:13.5px; color:var(--text-2)}
.score-line:last-child{border-bottom:0}
.score-line .sc{color:var(--teal); font-variant-numeric:tabular-nums; letter-spacing:.02em; font-weight:600}

/* ---------- FAQ ---------- */
.faq-wrap{margin:72px 0 0}
.faq{border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{
  list-style:none; cursor:pointer; position:relative; padding:22px 44px 22px 18px;
  font-size:16.5px; font-weight:600; color:var(--text-1); transition:color .2s var(--ease);
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::before{content:""; position:absolute; left:0; top:24px; width:3px; height:18px; border-radius:3px; background:var(--brand)}
.faq summary::after{
  content:"\f078"; font-family:"Font Awesome 6 Free"; font-weight:900; font-size:12px;
  position:absolute; right:8px; top:26px; color:var(--text-3); transition:transform .25s var(--ease), color .2s var(--ease);
}
.faq details[open] summary{color:var(--brand)}
.faq details[open] summary::after{transform:rotate(180deg); color:var(--brand)}
.faq .answer{max-width:760px; padding:0 44px 24px 18px; color:var(--text-2); font-size:15px; line-height:1.85}

/* ---------- CTA ---------- */
.cta-band{
  margin:72px 0 0; border-top:1px solid var(--line); border-bottom:1px solid var(--line);
  background:linear-gradient(120deg, rgba(201,255,61,.10) 0%, rgba(108,76,241,.10) 100%), var(--ink-900);
  position:relative; overflow:hidden;
}
.cta-band::after{
  content:""; position:absolute; inset:0; pointer-events:none;
  background-image:repeating-linear-gradient(115deg, rgba(243,246,239,.04) 0 1px, transparent 1px 88px);
}
.cta-inner{position:relative; padding:56px 0; display:grid; grid-template-columns:1fr; gap:28px}
@media (min-width:1024px){ .cta-inner{grid-template-columns:1.15fr .85fr; align-items:center; padding:72px 0} }
.cta-inner h2{font-size:clamp(22px,2.6vw,32px)}
.cta-inner .sub{margin-top:12px; color:var(--text-2); font-size:15px; max-width:520px}
.sub-form{display:flex; flex-direction:column; gap:12px; margin-top:22px}
@media (min-width:640px){ .sub-form{flex-direction:row} }
.sub-form input{
  height:48px; flex:1; min-width:0; padding:0 16px; background:var(--ink-800);
  border:1px solid var(--line); border-radius:12px; color:var(--text-1); outline:none;
  transition:border-color .2s var(--ease), box-shadow .2s var(--ease);
}
.sub-form input::placeholder{color:var(--text-3)}
.sub-form input:focus{border-color:var(--brand); box-shadow:0 0 0 3px rgba(201,255,61,.14)}
.sub-form input.err{border-color:var(--hot)}
.sub-form input.ok{border-color:var(--teal)}
.form-hint{font-size:13px; min-height:20px; color:var(--hot)}
.form-hint.ok{color:var(--teal)}
.trust{display:flex; flex-wrap:wrap; gap:18px; margin-top:22px}
.trust span{display:inline-flex; align-items:center; gap:8px; font-size:13.5px; color:var(--text-2)}
.trust i{color:var(--teal)}

/* ---------- 页脚 ---------- */
.site-footer{margin-top:0; background:var(--ink-900); border-top:1px solid var(--line); padding:56px 0 0; position:relative; z-index:1}
@media (min-width:1024px){ .site-footer{padding:64px 0 0} }
.footer-grid{display:grid; grid-template-columns:1fr; gap:30px; padding-bottom:38px}
@media (min-width:640px){ .footer-grid{grid-template-columns:1fr 1fr} }
@media (min-width:1024px){ .footer-grid{grid-template-columns:1.4fr 1fr 1fr 1fr; gap:36px} }
.footer-brand p{margin:14px 0 18px; font-size:13.5px; color:var(--text-2); max-width:270px; line-height:1.8}
.socials{display:flex; gap:10px}
.socials a{
  width:38px; height:38px; display:inline-flex; align-items:center; justify-content:center;
  border:1px solid var(--line); border-radius:var(--r-pill); color:var(--text-2); background:var(--ink-800);
}
.socials a:hover{color:var(--brand); border-color:rgba(201,255,61,.35); transform:translateY(-2px)}
.footer-col h4{font-size:14px; font-weight:700; margin-bottom:16px; color:var(--text-1)}
.footer-col li{font-size:13.5px; color:var(--text-2); margin-bottom:11px; line-height:1.7}
.footer-col a{color:var(--text-2)}
.footer-col a:hover{color:var(--brand)}
.footer-bottom{
  border-top:1px solid var(--line); padding:20px 0 26px; display:flex; flex-wrap:wrap;
  gap:10px; justify-content:space-between; font-size:12.5px; color:var(--text-3);
}

@media (prefers-reduced-motion:reduce){
  *{transition:none !important; animation:none !important}
  .post-card:hover,.btn:hover,.pager a:hover,.socials a:hover{transform:none !important}
  .post-card:hover .thumb img{transform:none !important}
}

/* roulang page: category1 */
:root{
    --ink-950:#080A09; --ink-900:#0E1210; --ink-800:#141A17; --ink-700:#1B231F;
    --brand:#C9FF3D; --brand-deep:#9BD400; --accent:#6C4CF1; --hot:#FF6A2B; --teal:#1FD6C4;
    --text-1:#F3F6EF; --text-2:#A6B0A8; --text-3:#6E7A73;
    --line:rgba(243,246,239,.08); --line-strong:rgba(243,246,239,.2);
    --r-card:16px; --r-lg:20px; --r-pill:999px;
    --ease:cubic-bezier(.22,.61,.36,1);
    --shadow-glow:0 20px 44px -22px rgba(201,255,61,.18);
    --inset-light:inset 0 1px 0 rgba(255,255,255,.04);
  }
  *,*::before,*::after{box-sizing:border-box}
  html{-webkit-text-size-adjust:100%}
  body{
    margin:0; background:var(--ink-950); color:var(--text-1);
    font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
    font-size:16px; line-height:1.8; letter-spacing:0;
    -webkit-font-smoothing:antialiased;
  }
  body::before{
    content:""; position:fixed; inset:0; z-index:0; pointer-events:none; opacity:.045;
    background-image:repeating-linear-gradient(115deg, rgba(243,246,239,.9) 0 1px, transparent 1px 78px);
  }
  img{max-width:100%;display:block}
  a{color:inherit;text-decoration:none;transition:color .2s var(--ease),border-color .2s var(--ease),background-color .2s var(--ease),transform .2s var(--ease)}
  button,input{font:inherit;color:inherit}
  ul,ol{margin:0;padding:0;list-style:none}
  h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:0}
  p{margin:0}
  .num{font-variant-numeric:tabular-nums;letter-spacing:.02em}
  :focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px}

  .container{width:100%;max-width:1240px;margin:0 auto;padding:0 20px;position:relative;z-index:1}
  @media (min-width:768px){.container{padding:0 24px}}
  @media (min-width:1024px){.container{padding:0 32px}}

  /* ---------- Header ---------- */
  .site-header{
    position:sticky; top:0; z-index:60;
    background:rgba(8,10,9,.9); backdrop-filter:blur(12px);
    border-bottom:1px solid var(--line);
  }
  .nav-inner{display:flex;align-items:center;gap:20px;height:72px}
  .logo{display:inline-flex;align-items:baseline;font-size:18px;font-weight:800;color:var(--text-1);white-space:nowrap}
  .logo em{font-style:normal;color:var(--brand);margin-left:2px}
  .seg-nav{display:flex;align-items:center;gap:4px;padding:4px;border:1px solid var(--line);background:var(--ink-800);border-radius:var(--r-pill);box-shadow:var(--inset-light)}
  .seg-nav a{padding:8px 16px;border-radius:var(--r-pill);font-size:14px;color:var(--text-2);white-space:nowrap}
  .seg-nav a:hover{color:var(--text-1);background:var(--ink-700)}
  .seg-nav a.active{background:var(--brand);color:#0A0C0B;font-weight:700}
  .nav-right{margin-left:auto;display:flex;align-items:center;gap:12px}
  .nav-icon{width:40px;height:40px;display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:var(--r-pill);color:var(--text-2);background:var(--ink-800)}
  .nav-icon:hover{color:var(--brand);border-color:rgba(201,255,61,.4)}
  .menu-btn{display:none;width:40px;height:40px;border:1px solid var(--line);border-radius:12px;background:var(--ink-800);color:var(--text-1);cursor:pointer}
  .chip-row{display:none}

  .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:46px;padding:0 22px;border-radius:var(--r-pill);font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;transition:all .2s var(--ease)}
  .btn-sm{height:40px;padding:0 18px;font-size:14px}
  .btn-primary{background:var(--brand);color:#0A0C0B}
  .btn-primary:hover{background:var(--brand-deep);transform:translateY(-2px)}
  .btn-ghost{background:transparent;border-color:rgba(243,246,239,.24);color:var(--text-1)}
  .btn-ghost:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px)}
  .btn-text{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--brand)}
  .btn-text i{transition:transform .2s var(--ease)}
  .btn-text:hover i{transform:translateX(3px)}

  .drawer{position:fixed;inset:0;z-index:80;background:rgba(8,10,9,.7);opacity:0;visibility:hidden;transition:opacity .2s var(--ease),visibility .2s}
  .drawer.open{opacity:1;visibility:visible}
  .drawer-panel{position:absolute;top:0;right:0;width:min(320px,86vw);height:100%;background:var(--ink-900);border-left:1px solid var(--line);padding:24px 20px;display:flex;flex-direction:column;gap:8px;overflow-y:auto}
  .drawer-panel a{display:flex;align-items:center;justify-content:space-between;height:52px;padding:0 14px;border-bottom:1px solid var(--line);color:var(--text-2);font-size:15px}
  .drawer-panel a:hover,.drawer-panel a.active{color:var(--text-1);background:var(--ink-800);border-radius:12px}
  .drawer-panel .btn{margin-top:16px;width:100%}

  /* ---------- Hero ---------- */
  .cat-hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line)}
  .cat-hero-bg{
    position:absolute;inset:0;
    background-image:url('/assets/images/backpic/back-2.webp');
    background-size:cover;background-position:center 30%;
    opacity:.42;
  }
  .cat-hero-bg::after{
    content:"";position:absolute;inset:0;
    background:linear-gradient(90deg,var(--ink-950) 6%,rgba(8,10,9,.62) 52%,rgba(8,10,9,.92) 100%),
               linear-gradient(0deg,var(--ink-950) 4%,transparent 60%);
  }
  .cat-hero-inner{position:relative;z-index:2;padding:64px 0 56px;max-width:760px}
  @media (min-width:1024px){.cat-hero-inner{padding:88px 0 72px}}
  .cat-hero h1{font-size:clamp(30px,4.2vw,52px);line-height:1.15;font-weight:800;margin:18px 0 14px}
  .cat-hero h1 span{color:var(--brand)}
  .hero-lead{font-size:clamp(16px,1.6vw,19px);color:var(--text-1);line-height:1.7;max-width:640px}
  .hero-desc{margin-top:12px;color:var(--text-2);max-width:640px;font-size:15.5px}
  .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
  .hero-stats{display:flex;flex-wrap:wrap;gap:28px;margin-top:32px;padding-top:22px;border-top:1px solid var(--line)}
  .hero-stats div{min-width:96px}
  .hero-stats .v{font-size:24px;font-weight:700;color:var(--teal);font-variant-numeric:tabular-nums;letter-spacing:.02em}
  .hero-stats .k{font-size:13px;color:var(--text-2);margin-top:2px}

  .badge{display:inline-flex;align-items:center;gap:6px;height:24px;padding:0 12px;border-radius:var(--r-pill);font-size:12px;font-weight:600;white-space:nowrap}
  .badge-type{background:var(--ink-700);color:var(--text-2)}
  .badge-hot{background:rgba(255,106,43,.14);color:var(--hot);border:1px solid rgba(255,106,43,.4)}
  .badge-hot::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--hot)}
  .badge-teal{background:rgba(31,214,196,.12);color:var(--teal);border:1px solid rgba(31,214,196,.32)}

  /* ---------- Sections ---------- */
  .section{padding:72px 0;position:relative;z-index:1}
  .section-alt{background:var(--ink-900);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
  @media (max-width:639px){.section{padding:48px 0}}
  .section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:28px;flex-wrap:wrap}
  .section-head h2{font-size:clamp(22px,2.6vw,32px);line-height:1.25}
  .section-head .sub{color:var(--text-2);font-size:15px;margin-top:8px;max-width:620px}
  .eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:13px;color:var(--text-2);margin-bottom:12px}
  .eyebrow::before{content:"";width:22px;height:3px;border-radius:2px;background:linear-gradient(90deg,var(--brand),var(--accent))}

  /* ---------- Feature split ---------- */
  .feature-split{display:grid;grid-template-columns:1fr;gap:20px}
  @media (min-width:1024px){.feature-split{grid-template-columns:1.9fr 1fr}}
  .feature-main{background:var(--ink-800);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--inset-light);display:flex;flex-direction:column}
  .feature-main .thumb{aspect-ratio:16/9;background:var(--ink-700);position:relative;overflow:hidden}
  .feature-main .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease)}
  .feature-main:hover .thumb img{transform:scale(1.04)}
  .feature-main .thumb::after{content:"";position:absolute;inset:auto 0 0 0;height:60%;background:linear-gradient(to top,rgba(8,10,9,.9),transparent)}
  .feature-body{padding:22px 24px 26px}
  .feature-body h3{font-size:22px;line-height:1.35;margin-bottom:10px}
  .feature-body p{color:var(--text-2);font-size:15.5px}
  .feature-side{display:grid;gap:20px;align-content:start}
  .mini-card{background:var(--ink-800);border:1px solid var(--line);border-radius:var(--r-card);padding:20px;box-shadow:var(--inset-light);transition:transform .2s var(--ease),border-color .2s var(--ease)}
  .mini-card:hover{transform:translateY(-3px);border-color:rgba(201,255,61,.32)}
  .mini-card h3{font-size:18px;margin-bottom:8px}
  .mini-card p{color:var(--text-2);font-size:14.5px}
  .icon-dot{width:36px;height:36px;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;background:rgba(201,255,61,.12);color:var(--brand);margin-bottom:14px}

  /* ---------- Category layout ---------- */
  .cat-layout{display:grid;grid-template-columns:1fr;gap:28px}
  @media (min-width:1024px){.cat-layout{grid-template-columns:260px 1fr;gap:32px}}
  .filter-rail{display:flex;flex-direction:column;gap:18px}
  .filter-block{background:var(--ink-800);border:1px solid var(--line);border-radius:var(--r-card);padding:18px}
  .filter-title{font-size:14px;color:var(--text-1);letter-spacing:.02em;margin-bottom:12px}
  .filter-list li+li{margin-top:2px}
  .filter-list a{display:flex;align-items:center;justify-content:space-between;padding:9px 12px;border-radius:10px;font-size:14px;color:var(--text-2)}
  .filter-list a:hover{background:var(--ink-700);color:var(--text-1)}
  .filter-list a.active{background:rgba(201,255,61,.12);color:var(--brand);font-weight:600}
  .filter-list a .cnt{font-size:12px;color:var(--text-3);font-variant-numeric:tabular-nums}
  .rail-card{background:linear-gradient(150deg,rgba(201,255,61,.12),rgba(108,76,241,.14));border:1px solid var(--line);border-radius:var(--r-card);padding:20px}
  .rail-card h4{font-size:16px;margin-bottom:8px}
  .rail-card p{font-size:14px;color:var(--text-2);margin-bottom:14px}
  @media (max-width:1023px){
    .filter-rail{flex-direction:row;overflow-x:auto;padding-bottom:6px;scrollbar-width:none}
    .filter-rail::-webkit-scrollbar{display:none}
    .filter-block,.rail-card{min-width:248px;flex:0 0 auto}
  }

  .toolbar{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:22px}
  .chip-group{display:flex;gap:8px;overflow-x:auto;scrollbar-width:none;padding-bottom:2px}
  .chip-group::-webkit-scrollbar{display:none}
  .chip{flex:0 0 auto;height:36px;padding:0 16px;border-radius:var(--r-pill);border:1px solid var(--line);background:var(--ink-800);color:var(--text-2);font-size:13.5px;font-weight:600;cursor:pointer;transition:all .2s var(--ease)}
  .chip:hover{color:var(--text-1);border-color:var(--line-strong)}
  .chip.is-active{background:var(--brand);color:#0A0C0B;border-color:var(--brand)}
  .toolbar .count{font-size:13px;color:var(--text-3);font-variant-numeric:tabular-nums}

  .grid-cards{display:grid;grid-template-columns:1fr;gap:20px}
  @media (min-width:640px){.grid-cards{grid-template-columns:repeat(2,1fr)}}
  @media (min-width:1024px){.grid-cards{grid-template-columns:repeat(3,1fr)}}

  .card{background:var(--ink-800);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;display:flex;flex-direction:column;box-shadow:var(--inset-light);transition:transform .2s var(--ease),border-color .2s var(--ease),box-shadow .2s var(--ease)}
  .card:hover{transform:translateY(-4px);border-color:rgba(201,255,61,.35);box-shadow:var(--shadow-glow)}
  .card .thumb{position:relative;aspect-ratio:16/9;background:var(--ink-700);overflow:hidden}
  .card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s var(--ease)}
  .card:hover .thumb img{transform:scale(1.04)}
  .card .thumb::after{content:"";position:absolute;inset:auto 0 0 0;height:58%;background:linear-gradient(to top,rgba(8,10,9,.86),transparent)}
  .thumb-tags{position:absolute;left:12px;top:12px;display:flex;gap:8px;z-index:2}
  .card-body{padding:16px 18px 18px;display:flex;flex-direction:column;gap:10px;flex:1}
  .card-body h3{font-size:17px;line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
  .card-body .excerpt{font-size:14px;color:var(--text-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
  .card-meta{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:auto;padding-top:12px;border-top:1px solid var(--line);font-size:13px;color:var(--text-2)}
  .card-meta .t{color:var(--teal);font-variant-numeric:tabular-nums;letter-spacing:.02em}
  .card-meta i{color:var(--brand);transition:transform .2s var(--ease)}
  .card:hover .card-meta i{transform:translateX(3px)}

  .pagination{display:flex;align-items:center;gap:8px;margin-top:32px;flex-wrap:wrap}
  .pagination a,.pagination span{min-width:40px;height:40px;padding:0 14px;display:inline-flex;align-items:center;justify-content:center;border-radius:12px;border:1px solid var(--line);color:var(--text-2);font-size:14px}
  .pagination a:hover{border-color:var(--brand);color:var(--brand)}
  .pagination .current{background:var(--brand);color:#0A0C0B;border-color:var(--brand);font-weight:700}
  .pagination .dots{border:none;color:var(--text-3)}

  /* ---------- Flow ---------- */
  .flow{display:grid;grid-template-columns:1fr;gap:18px}
  @media (min-width:640px){.flow{grid-template-columns:repeat(2,1fr)}}
  @media (min-width:1024px){.flow{grid-template-columns:repeat(4,1fr)}}
  .flow-item{position:relative;background:var(--ink-800);border:1px solid var(--line);border-radius:var(--r-card);padding:22px;box-shadow:var(--inset-light)}
  .flow-item .step{font-size:13px;color:var(--brand);font-weight:700;letter-spacing:.06em;font-variant-numeric:tabular-nums}
  .flow-item h3{font-size:17px;margin:10px 0 8px}
  .flow-item p{font-size:14.5px;color:var(--text-2)}
  .flow-line{position:absolute;left:0;top:0;width:100%;height:3px;border-radius:3px 3px 0 0;background:linear-gradient(90deg,var(--brand),var(--accent));opacity:.75}

  /* ---------- Rank table ---------- */
  .table-wrap{background:var(--ink-800);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden}
  .rank-table{width:100%;border-collapse:collapse;font-size:14.5px}
  .rank-table thead th{
    text-align:left;font-size:13px;font-weight:600;color:var(--text-2);
    padding:16px 18px;border-bottom:1px solid var(--line);background:var(--ink-900);white-space:nowrap;
  }
  .rank-table tbody td{padding:16px 18px;border-bottom:1px solid var(--line);color:var(--text-1)}
  .rank-table tbody tr:last-child td{border-bottom:none}
  .rank-table tbody tr{transition:background-color .2s var(--ease)}
  .rank-table tbody tr:hover{background:var(--ink-700)}
  .rank-table .time{color:var(--teal);font-variant-numeric:tabular-nums;letter-spacing:.02em;white-space:nowrap}
  .rank-table .league{color:var(--text-2)}
  .rank-table .score{font-variant-numeric:tabular-nums;letter-spacing:.04em;font-weight:700}
  .table-scroll{overflow-x:auto}

  /* ---------- FAQ ---------- */
  .faq-wrap{max-width:880px}
  .faq-item{border-bottom:1px solid var(--line)}
  .faq-item summary{
    list-style:none;cursor:pointer;position:relative;
    padding:20px 44px 20px 20px;font-size:16.5px;font-weight:600;color:var(--text-1);
    border-left:3px solid var(--brand);line-height:1.6;transition:color .2s var(--ease),background-color .2s var(--ease);
  }
  .faq-item summary::-webkit-details-marker{display:none}
  .faq-item summary::after{
    content:"";position:absolute;right:18px;top:50%;width:8px;height:8px;
    border-right:2px solid var(--text-2);border-bottom:2px solid var(--text-2);
    transform:translateY(-70%) rotate(45deg);transition:transform .25s var(--ease),border-color .2s var(--ease);
  }
  .faq-item summary:hover{color:var(--brand);background:rgba(243,246,239,.02)}
  .faq-item[open] summary::after{transform:translateY(-30%) rotate(-135deg);border-color:var(--brand)}
  .faq-item .answer{padding:0 44px 22px 20px;color:var(--text-2);font-size:15px;line-height:1.8;max-width:760px}

  /* ---------- CTA ---------- */
  .cta-band{
    position:relative;overflow:hidden;border-top:1px solid var(--line);border-bottom:1px solid var(--line);
    background:linear-gradient(115deg,rgba(201,255,61,.12),rgba(108,76,241,.14) 62%,rgba(8,10,9,0) 100%),var(--ink-900);
  }
  .cta-band::before{
    content:"";position:absolute;inset:0;opacity:.05;
    background-image:repeating-linear-gradient(115deg,rgba(243,246,239,.9) 0 1px,transparent 1px 64px);
  }
  .cta-inner{position:relative;z-index:2;padding:64px 0;display:grid;gap:28px;grid-template-columns:1fr}
  @media (min-width:1024px){.cta-inner{grid-template-columns:1.2fr 1fr;align-items:center;padding:80px 0}}
  .cta-inner h2{font-size:clamp(22px,2.6vw,32px);line-height:1.3;margin-bottom:12px}
  .cta-inner p{color:var(--text-2);max-width:560px}
  .subscribe-form{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}
  .subscribe-form input{
    flex:1 1 240px;height:48px;padding:0 16px;border-radius:12px;
    background:var(--ink-800);border:1px solid var(--line);color:var(--text-1);
    transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
  }
  .subscribe-form input::placeholder{color:var(--text-3)}
  .subscribe-form input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(201,255,61,.14)}
  .trust-list{display:grid;gap:12px;margin-top:24px}
  .trust-list li{display:flex;align-items:center;gap:10px;font-size:14.5px;color:var(--text-2)}
  .trust-list i{color:var(--teal)}

  /* ---------- Footer ---------- */
  .site-footer{background:var(--ink-900);border-top:1px solid var(--line);padding-top:64px;position:relative;z-index:1}
  .footer-grid{display:grid;grid-template-columns:1fr;gap:32px}
  @media (min-width:640px){.footer-grid{grid-template-columns:repeat(2,1fr)}}
  @media (min-width:1024px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr 1fr}}
  .footer-brand p{color:var(--text-2);font-size:14.5px;margin:14px 0 18px;max-width:320px}
  .socials{display:flex;gap:10px}
  .socials a{width:38px;height:38px;display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:12px;color:var(--text-2)}
  .socials a:hover{color:var(--brand);border-color:rgba(201,255,61,.4);transform:translateY(-2px)}
  .footer-col h4{font-size:15px;margin-bottom:16px}
  .footer-col ul li{margin-bottom:10px;font-size:14.5px;color:var(--text-2)}
  .footer-col ul li a{color:var(--text-2)}
  .footer-col ul li a:hover{color:var(--brand)}
  .footer-bottom{
    margin-top:48px;padding:22px 0;border-top:1px solid var(--line);
    display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
    font-size:13px;color:var(--text-3);
  }

  @media (max-width:1023px){
    .seg-nav{display:none}
    .menu-btn{display:inline-flex;align-items:center;justify-content:center}
    .nav-inner{height:60px}
    .chip-row{
      display:flex;gap:8px;overflow-x:auto;scrollbar-width:none;
      padding:0 20px 12px;margin-top:-4px;
    }
    .chip-row::-webkit-scrollbar{display:none}
    .chip-row a{
      flex:0 0 auto;height:34px;padding:0 15px;display:inline-flex;align-items:center;
      border-radius:var(--r-pill);border:1px solid var(--line);background:var(--ink-800);
      color:var(--text-2);font-size:13.5px;
    }
    .chip-row a.active{background:var(--brand);color:#0A0C0B;border-color:var(--brand);font-weight:700}
    .nav-right .btn-primary{display:none}
  }
  @media (max-width:520px){
    .hero-stats{gap:20px}
    .hero-actions .btn{width:100%}
    .footer-bottom{flex-direction:column;gap:6px}
  }
  @media (prefers-reduced-motion:reduce){
    *{transition:none !important;animation:none !important}
    .card:hover,.mini-card:hover,.btn:hover{transform:none}
    .card:hover .thumb img,.feature-main:hover .thumb img{transform:none}
  }

/* roulang page: category2 */
:root{
  --ink-950:#080A09; --ink-900:#0E1210; --ink-800:#141A17; --ink-700:#1B231F;
  --brand:#C9FF3D; --brand-deep:#9BD400; --accent:#6C4CF1; --hot:#FF6A2B; --teal:#1FD6C4;
  --text-1:#F3F6EF; --text-2:#A6B0A8; --text-3:#6E7A73;
  --line:rgba(243,246,239,.08);
  --line-strong:rgba(243,246,239,.24);
  --r-card:16px; --r-lg:20px; --r-pill:999px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --container:1240px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0; background:var(--ink-950); color:var(--text-1);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px; line-height:1.8; overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
body::before{
  content:""; position:fixed; inset:0; pointer-events:none; z-index:0;
  background:repeating-linear-gradient(115deg,rgba(243,246,239,.035) 0 1px,transparent 1px 96px);
  opacity:.9;
}
img{max-width:100%;display:block;border-style:none}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
.num,.score,time{font-variant-numeric:tabular-nums;letter-spacing:.02em}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;position:relative;z-index:1}
section{position:relative;z-index:1}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px}

/* ---------- header ---------- */
.site-header{
  position:sticky; top:0; z-index:60;
  background:rgba(8,10,9,.88);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav-inner{display:flex;align-items:center;gap:22px;height:72px}
.logo{font-size:18px;font-weight:800;color:var(--text-1);letter-spacing:0;white-space:nowrap}
.logo em{font-style:normal;color:var(--brand)}
.seg-nav{display:flex;align-items:center;gap:4px;background:var(--ink-800);border:1px solid var(--line);border-radius:var(--r-pill);padding:4px}
.seg-nav a{padding:8px 18px;border-radius:var(--r-pill);font-size:14px;color:var(--text-2);transition:all .2s var(--ease);white-space:nowrap}
.seg-nav a:hover{color:var(--text-1);background:var(--ink-700)}
.seg-nav a.active{background:var(--brand);color:#0A0C0B;font-weight:700}
.nav-right{margin-left:auto;display:flex;align-items:center;gap:12px}
.nav-icon{
  width:42px;height:42px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  border:1px solid var(--line);color:var(--text-2);background:var(--ink-800);transition:all .2s var(--ease)
}
.nav-icon:hover{color:var(--brand);border-color:rgba(201,255,61,.45);transform:translateY(-2px)}
.menu-btn{
  display:none;width:42px;height:42px;border-radius:12px;background:var(--ink-800);
  border:1px solid var(--line);color:var(--text-1);cursor:pointer;transition:all .2s var(--ease)
}
.menu-btn:hover{border-color:rgba(201,255,61,.45);color:var(--brand)}
.chip-row{display:none}

/* mobile drawer */
.mobile-menu{
  position:fixed;top:0;right:0;height:100%;width:min(320px,86vw);background:var(--ink-900);
  border-left:1px solid var(--line);z-index:80;padding:26px 0;transform:translateX(104%);
  transition:transform .28s var(--ease);overflow-y:auto
}
body.menu-open .mobile-menu{transform:translateX(0)}
.mobile-menu a{display:flex;align-items:center;height:52px;font-size:15px;color:var(--text-2);border-bottom:1px solid var(--line)}
.mobile-menu a.active{color:var(--brand);font-weight:700}
.mobile-menu .btn{height:48px;margin-top:22px;justify-content:center;border-bottom:none}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 24px;border-radius:var(--r-pill);border:1px solid transparent;
  font-size:15px;font-weight:700;cursor:pointer;transition:all .2s var(--ease);white-space:nowrap
}
.btn-primary{background:var(--brand);color:#0A0C0B}
.btn-primary:hover{background:var(--brand-deep);transform:translateY(-2px);box-shadow:0 20px 44px -22px rgba(201,255,61,.18)}
.btn-ghost{background:transparent;border-color:var(--line-strong);color:var(--text-1)}
.btn-ghost:hover{border-color:rgba(201,255,61,.7);transform:translateY(-2px)}
.btn-sm{height:40px;padding:0 18px;font-size:14px;font-weight:600}
.text-link{display:inline-flex;align-items:center;gap:8px;font-size:14px;color:var(--text-2);transition:color .2s var(--ease)}
.text-link i{transition:transform .2s var(--ease)}
.text-link:hover{color:var(--brand)}
.text-link:hover i{transform:translateX(3px)}

/* ---------- badges & tags ---------- */
.badge{display:inline-flex;align-items:center;gap:6px;height:24px;padding:0 12px;border-radius:var(--r-pill);font-size:12px;background:var(--ink-700);color:var(--text-2)}
.badge-live{background:rgba(255,106,43,.14);border:1px solid rgba(255,106,43,.45);color:#FFB58C}
.badge .dot{width:6px;height:6px;border-radius:50%;background:var(--hot);display:inline-block}
.tag{display:inline-flex;align-items:center;height:24px;padding:0 11px;border-radius:var(--r-pill);font-size:12px;background:var(--ink-700);color:var(--text-2);border:1px solid var(--line)}
.tag-hot{background:rgba(255,106,43,.14);color:#FFB58C;border-color:rgba(255,106,43,.4)}
.tag-teal{background:rgba(31,214,196,.12);color:var(--teal);border-color:rgba(31,214,196,.35)}
.tag-brand{background:rgba(201,255,61,.14);color:var(--brand);border-color:rgba(201,255,61,.4)}
.tag-row{display:flex;flex-wrap:wrap;gap:8px}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line)}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;transform:scale(1.02)}
.hero::after{
  content:"";position:absolute;inset:0;z-index:1;
  background:linear-gradient(90deg,rgba(8,10,9,.97) 0%,rgba(8,10,9,.86) 44%,rgba(8,10,9,.42) 100%),
             linear-gradient(180deg,rgba(8,10,9,.30) 0%,rgba(8,10,9,.92) 100%);
}
.hero-inner{position:relative;z-index:2;padding:84px 0 62px;max-width:800px;min-height:38vh;display:flex;flex-direction:column;justify-content:center;gap:18px}
.hero h1{font-size:clamp(30px,4.2vw,52px);line-height:1.15;font-weight:800}
.hero h1 span{color:var(--brand)}
.hero-sub{font-size:17px;color:var(--text-2);line-height:1.8;max-width:620px}
.hero-stats{display:flex;flex-wrap:wrap;gap:14px 34px;margin-top:8px;padding-top:22px;border-top:1px solid var(--line);max-width:640px}
.hero-stats li{display:flex;flex-direction:column;gap:2px}
.hero-stats .num{font-size:22px;font-weight:800;color:var(--teal);line-height:1.3}
.hero-stats .lbl{font-size:13px;color:var(--text-2)}

/* ---------- filter bar ---------- */
.filter-bar{
  position:sticky;top:72px;z-index:50;background:rgba(14,18,16,.94);
  backdrop-filter:blur(12px);border-bottom:1px solid var(--line)
}
.filter-inner{display:flex;align-items:center;gap:18px;padding:14px 0}
.chip-group{display:flex;gap:8px;overflow-x:auto;scrollbar-width:none;flex:1}
.chip-group::-webkit-scrollbar{display:none}
.chip{
  height:38px;padding:0 18px;border-radius:var(--r-pill);background:var(--ink-800);
  border:1px solid var(--line);color:var(--text-2);font-size:14px;cursor:pointer;
  transition:all .2s var(--ease);white-space:nowrap
}
.chip:hover{color:var(--text-1);border-color:rgba(201,255,61,.45)}
.chip.active{background:var(--brand);color:#0A0C0B;font-weight:700;border-color:transparent}
.filter-meta{font-size:13px;color:var(--text-2);white-space:nowrap;display:flex;align-items:center;gap:8px}
.filter-meta b{color:var(--teal);font-variant-numeric:tabular-nums}

/* ---------- section head ---------- */
.block{padding:72px 0;border-bottom:1px solid var(--line)}
.block:last-of-type{border-bottom:none}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:28px;flex-wrap:wrap}
.eyebrow{display:block;font-size:13px;color:var(--teal);margin-bottom:8px;letter-spacing:.04em}
.section-head h2{font-size:clamp(22px,2.6vw,32px);line-height:1.25;font-weight:700}
.section-head h2::before{content:"";display:inline-block;width:4px;height:20px;border-radius:2px;background:var(--accent);margin-right:12px;vertical-align:-2px}
.section-head p{font-size:14px;color:var(--text-2);margin-top:10px;max-width:640px}

/* ---------- featured big card ---------- */
.feature-card{
  display:grid;grid-template-columns:minmax(0,1.12fr) minmax(0,1fr);
  background:var(--ink-800);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;
  transition:all .2s var(--ease)
}
.feature-card:hover{transform:translateY(-4px);border-color:rgba(201,255,61,.35);box-shadow:0 20px 44px -22px rgba(201,255,61,.18)}
.feature-media{position:relative;background:var(--ink-700);aspect-ratio:16/9;overflow:hidden}
.feature-media img{width:100%;height:100%;object-fit:cover;transition:transform .35s var(--ease)}
.feature-card:hover .feature-media img{transform:scale(1.04)}
.feature-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 45%,rgba(8,10,9,.62) 100%)}
.feature-body{padding:30px;display:flex;flex-direction:column;gap:16px;justify-content:center}
.feature-body h3{font-size:clamp(20px,2.2vw,26px);line-height:1.35;font-weight:700}
.feature-body p{font-size:15px;color:var(--text-2);line-height:1.8}
.stat-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;border-top:1px solid var(--line);padding-top:18px}
.stat-strip div{display:flex;flex-direction:column;gap:2px}
.stat-strip .num{font-size:20px;font-weight:800;color:var(--brand)}
.stat-strip .lbl{font-size:12px;color:var(--text-3)}

/* ---------- compact grid ---------- */
.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.mini-card{
  background:var(--ink-800);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;
  display:flex;flex-direction:column;transition:all .2s var(--ease)
}
.mini-card:hover{transform:translateY(-4px);border-color:rgba(201,255,61,.35);box-shadow:0 20px 44px -22px rgba(201,255,61,.18)}
.mini-media{position:relative;aspect-ratio:16/9;background:var(--ink-700);overflow:hidden}
.mini-media img{width:100%;height:100%;object-fit:cover;transition:transform .35s var(--ease)}
.mini-card:hover .mini-media img{transform:scale(1.04)}
.mini-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 50%,rgba(8,10,9,.6) 100%)}
.mini-badge{position:absolute;left:12px;bottom:12px;z-index:2;height:22px;padding:0 10px;border-radius:var(--r-pill);font-size:12px;background:rgba(8,10,9,.72);border:1px solid var(--line);color:var(--text-2);display:inline-flex;align-items:center}
.mini-info{padding:16px;display:flex;flex-direction:column;gap:10px;flex:1}
.mini-info h3{font-size:16px;line-height:1.55;font-weight:600;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.mini-meta{font-size:12.5px;color:var(--text-2);margin-top:auto;display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.mini-meta b{color:var(--teal);font-weight:700}
.mini-card.mini-cta{
  justify-content:center;align-items:flex-start;gap:10px;padding:22px;
  background:linear-gradient(150deg,rgba(201,255,61,.10),rgba(108,76,241,.14)),var(--ink-800)
}
.mini-card.mini-cta i{font-size:22px;color:var(--brand)}
.mini-card.mini-cta h3{font-size:17px}
.mini-card.mini-cta p{font-size:13.5px;color:var(--text-2);line-height:1.7}
.mini-card.mini-cta:hover{transform:translateY(-4px)}

/* ---------- pager ---------- */
.pager{display:flex;align-items:center;justify-content:center;gap:8px;margin-top:34px;flex-wrap:wrap}
.pager a,.pager span{
  min-width:40px;height:40px;padding:0 14px;border-radius:12px;display:inline-flex;
  align-items:center;justify-content:center;font-size:14px;border:1px solid var(--line);
  color:var(--text-2);background:var(--ink-800);transition:all .2s var(--ease)
}
.pager a:hover{color:var(--text-1);border-color:rgba(201,255,61,.45)}
.pager .current{background:var(--brand);color:#0A0C0B;font-weight:700;border-color:transparent}

/* ---------- rank panel ---------- */
.rank-panel{background:var(--ink-800);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden}
.rank-head,.rank-row{display:grid;grid-template-columns:2fr 1fr 1fr 1.2fr;gap:16px;align-items:center;padding:18px 24px}
.rank-head{font-size:13px;color:var(--text-3);border-bottom:1px solid var(--line);background:var(--ink-900)}
.rank-row{border-bottom:1px solid var(--line);transition:background .2s var(--ease);font-size:15px}
.rank-row:last-child{border-bottom:none}
.rank-row:hover{background:var(--ink-700)}
.rank-name{display:flex;align-items:center;gap:10px;font-weight:600}
.rank-name span{display:inline-flex;width:24px;height:24px;border-radius:8px;background:var(--ink-700);color:var(--brand);font-size:12px;align-items:center;justify-content:center;font-weight:700}
.rank-row .num{color:var(--text-2)}
.rank-up{color:var(--brand);font-weight:700}
.rank-down{color:var(--hot);font-weight:700}
.rank-tag{justify-self:start}

/* ---------- steps ---------- */
.step-list{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px;counter-reset:step}
.step-list li{position:relative;padding:24px 20px;background:var(--ink-800);border:1px solid var(--line);border-radius:var(--r-card);transition:all .2s var(--ease)}
.step-list li:hover{transform:translateY(-4px);border-color:rgba(201,255,61,.35)}
.step-list .step-no{display:inline-block;font-size:13px;font-weight:800;color:var(--brand);font-variant-numeric:tabular-nums;margin-bottom:12px}
.step-list h3{font-size:18px;font-weight:600;margin-bottom:8px}
.step-list p{font-size:14px;color:var(--text-2);line-height:1.8}
.step-list li::before{content:"";position:absolute;left:0;top:20px;width:3px;height:26px;border-radius:2px;background:var(--accent)}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:860px}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;gap:14px;
  min-height:64px;padding:14px 0;font-size:16.5px;font-weight:600;position:relative
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::before{content:"";width:3px;height:20px;border-radius:2px;background:var(--brand);flex:0 0 auto;transition:height .2s var(--ease)}
.faq-item summary .arrow{margin-left:auto;color:var(--text-3);transition:transform .25s var(--ease)}
.faq-item[open] summary::before{height:30px}
.faq-item[open] summary .arrow{transform:rotate(180deg);color:var(--brand)}
.faq-item .answer{padding:0 0 20px 17px;max-width:760px;color:var(--text-2);font-size:15px;line-height:1.8}

/* ---------- CTA ---------- */
.cta-band{
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  background:linear-gradient(115deg,rgba(201,255,61,.10) 0%,rgba(108,76,241,.14) 62%,rgba(8,10,9,0) 100%),var(--ink-900);
  padding:80px 0
}
.cta-inner{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:44px;align-items:center}
.cta-copy h2{font-size:clamp(22px,2.6vw,32px);line-height:1.3;font-weight:700;margin-bottom:12px}
.cta-copy p{color:var(--text-2);font-size:16px;max-width:520px}
.trust-list{display:flex;flex-wrap:wrap;gap:12px 26px;margin-top:22px}
.trust-list li{display:flex;align-items:center;gap:8px;font-size:13.5px;color:var(--text-2)}
.trust-list i{color:var(--teal)}
.subscribe-form{display:flex;gap:12px;margin-top:6px}
.subscribe-form input{
  flex:1;height:48px;padding:0 18px;border-radius:12px;background:var(--ink-800);
  border:1px solid var(--line);color:var(--text-1);font-size:15px;transition:all .2s var(--ease)
}
.subscribe-form input::placeholder{color:var(--text-3)}
.subscribe-form input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 4px rgba(201,255,61,.10)}
.subscribe-form.error input{border-color:var(--hot);box-shadow:0 0 0 4px rgba(255,106,43,.10)}
.subscribe-form.success input{border-color:var(--teal);box-shadow:0 0 0 4px rgba(31,214,196,.10)}
.form-msg{font-size:13px;color:var(--text-2);margin-top:10px;min-height:20px}
.form-msg.error{color:#FFB58C}
.form-msg.success{color:var(--teal)}

/* ---------- footer ---------- */
.site-footer{background:var(--ink-900);border-top:1px solid var(--line);padding:64px 0 0;position:relative;z-index:1}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:36px}
.footer-brand .logo{display:inline-block;margin-bottom:14px}
.footer-brand p{font-size:14px;color:var(--text-2);max-width:280px;line-height:1.75}
.socials{display:flex;gap:10px;margin-top:18px}
.socials a{
  width:38px;height:38px;border-radius:50%;background:var(--ink-800);border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;color:var(--text-2);transition:all .2s var(--ease)
}
.socials a:hover{color:var(--brand);border-color:rgba(201,255,61,.45);transform:translateY(-2px)}
.footer-col h4{font-size:15px;font-weight:700;margin-bottom:16px}
.footer-col ul{display:flex;flex-direction:column;gap:11px}
.footer-col li,.footer-col a{font-size:14px;color:var(--text-2);transition:color .2s var(--ease)}
.footer-col a:hover{color:var(--brand)}
.footer-bottom{
  margin-top:52px;padding:22px 0;border-top:1px solid var(--line);
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:13px;color:var(--text-3)
}

/* ---------- responsive ---------- */
@media (max-width:1200px){
  .grid-4{grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media (max-width:1023px){
  .seg-nav{display:none}
  .menu-btn{display:flex;align-items:center;justify-content:center}
  .nav-inner{height:62px;gap:14px}
  .nav-right .btn-sm{display:none}
  .chip-row{
    display:flex;gap:8px;overflow-x:auto;padding:0 24px 12px;scrollbar-width:none
  }
  .chip-row::-webkit-scrollbar{display:none}
  .chip-row a{
    padding:7px 15px;border-radius:var(--r-pill);background:var(--ink-800);border:1px solid var(--line);
    color:var(--text-2);font-size:13.5px;white-space:nowrap
  }
  .chip-row a.active{background:var(--brand);color:#0A0C0B;font-weight:700;border-color:transparent}
  .filter-bar{top:0}
  .hero-inner{padding:60px 0 48px;min-height:34vh}
  .block{padding:56px 0}
  .feature-card{grid-template-columns:minmax(0,1fr)}
  .grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .step-list{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cta-inner{grid-template-columns:minmax(0,1fr);gap:28px}
  .cta-band{padding:60px 0}
  .footer-grid{grid-template-columns:1.2fr 1fr 1fr}
  .footer-brand{grid-column:span 3}
}
@media (max-width:640px){
  .container{padding:0 20px}
  .chip-row{padding:0 20px 12px}
  body{font-size:15.5px}
  .hero h1{font-size:30px}
  .hero-sub{font-size:15.5px}
  .hero-stats{gap:14px 24px}
  .hero-stats .num{font-size:19px}
  .block{padding:48px 0}
  .grid-4{grid-template-columns:minmax(0,1fr)}
  .step-list{grid-template-columns:minmax(0,1fr)}
  .rank-head,.rank-row{grid-template-columns:1.4fr 1fr;padding:15px 18px;gap:10px}
  .rank-head span:nth-child(3),.rank-row .rank-tag{display:none}
  .rank-head span:nth-child(4){text-align:right}
  .rank-row .num:last-child{text-align:right}
  .stat-strip{grid-template-columns:repeat(3,1fr);gap:8px}
  .stat-strip .num{font-size:17px}
  .feature-body{padding:22px}
  .subscribe-form{flex-direction:column}
  .subscribe-form .btn{width:100%}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .footer-brand{grid-column:span 2}
  .footer-bottom{flex-direction:column;gap:8px}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important}
  .btn:hover,.mini-card:hover,.feature-card:hover,.step-list li:hover,.socials a:hover,.nav-icon:hover{transform:none!important}
  .mini-card:hover .mini-media img,.feature-card:hover .feature-media img{transform:none!important}
}