/* roulang page: index */
:root{
  --bg-0:#0A0710;
  --bg-1:#120C1A;
  --bg-2:#1B1327;
  --neon-1:#FF6A1A;
  --neon-2:#FF2D78;
  --neon-3:#2AE8C8;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.16);
  --line-hot:rgba(255,106,26,.35);
  --ink-1:#F6F3FB;
  --ink-2:#B6ACC7;
  --ink-3:#7C7290;
  --grad-brand:linear-gradient(115deg,#FF6A1A 0%,#FF2D78 100%);
  --r-lg:22px;
  --r-md:14px;
  --r-sm:10px;
  --r-pill:999px;
  --sh-card:0 10px 30px rgba(0,0,0,.45);
  --sh-hover:0 18px 40px rgba(0,0,0,.6);
  --t:180ms ease-out;
  --font:'HarmonyOS Sans SC','PingFang SC','Microsoft YaHei',system-ui,-apple-system,sans-serif;
  --font-num:'DIN Alternate',ui-monospace,'HarmonyOS Sans SC',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(--ink-1);
  font-family:var(--font);
  font-size:16px;
  line-height:1.85;
  letter-spacing:.01em;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border-style:none;}
a{color:inherit;text-decoration:none;transition:color var(--t),border-color var(--t),background-color var(--t);}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit;}
h1,h2,h3,h4{margin:0;line-height:1.25;font-weight:800;color:var(--ink-1);letter-spacing:.005em;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--neon-3);outline-offset:2px;border-radius:4px;}
::selection{background:rgba(255,106,26,.35);color:#fff;}
::-webkit-scrollbar{width:8px;height:8px;}
::-webkit-scrollbar-track{background:#0A0710;}
::-webkit-scrollbar-thumb{background:linear-gradient(#FF6A1A,#FF2D78);border-radius:999px;}

.container{width:100%;max-width:1240px;margin:0 auto;padding:0 24px;}
.section{padding:88px 0;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:28px;flex-wrap:wrap;}
.section-title{font-size:28px;position:relative;padding-left:16px;}
.section-title::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:3px;background:var(--grad-brand);}
.section-desc{color:var(--ink-2);font-size:14px;margin-top:10px;padding-left:16px;max-width:720px;}
.text-link{color:var(--ink-2);font-size:14px;display:inline-flex;align-items:center;gap:6px;}
.text-link::after{content:"→";transition:transform var(--t);}
.text-link:hover{color:var(--neon-1);}
.text-link:hover::after{transform:translateX(4px);}

/* ===== Header ===== */
.site-header{
  position:sticky;top:0;z-index:80;
  background:#0A0710;
  border-bottom:1px solid var(--line);
  transition:box-shadow var(--t),background-color var(--t);
}
.site-header::before{content:"";display:block;height:2px;background:var(--grad-brand);}
.site-header.scrolled{background:#070510;box-shadow:0 8px 24px rgba(0,0,0,.55);}
.nav-wrap{display:flex;align-items:center;gap:28px;height:72px;}
.logo{display:flex;align-items:center;gap:10px;flex:none;}
.logo-mark{width:34px;height:34px;border-radius:10px;background:var(--grad-brand);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:15px;color:#14100A;box-shadow:0 6px 18px rgba(255,106,26,.28);}
.logo-text{font-size:17px;font-weight:800;letter-spacing:.02em;white-space:nowrap;}
.logo-text small{display:block;font-size:11.5px;font-weight:500;color:var(--ink-3);letter-spacing:.16em;line-height:1.3;}
.nav-list{display:flex;align-items:center;gap:4px;margin-left:auto;}
.nav-link{
  position:relative;display:inline-flex;align-items:center;height:38px;padding:0 14px;border-radius:var(--r-sm);
  font-size:14.5px;color:var(--ink-2);border:1px solid transparent;transition:color var(--t),background-color var(--t),border-color var(--t);
}
.nav-link:hover{color:var(--ink-1);border-color:var(--line-strong);background:rgba(255,106,26,.06);}
.nav-link.active{color:var(--neon-1);background:rgba(255,106,26,.08);text-shadow:0 0 12px rgba(255,106,26,.55);}
.nav-link.active::after{content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;border-radius:2px;background:var(--grad-brand);}
.nav-cta{margin-left:12px;}
.nav-toggle{display:none;width:44px;height:44px;margin-left:auto;border-radius:var(--r-sm);border:1px solid var(--line-strong);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(--ink-1);transition:transform var(--t),opacity var(--t);}
.nav-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle.open span:nth-child(2){opacity:0;}
.nav-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
.drawer{
  position:fixed;left:0;right:0;top:74px;bottom:0;z-index:79;
  background:#0A0710;border-top:1px solid var(--line);
  padding:24px;display:flex;flex-direction:column;gap:6px;
  transform:translateY(-12px);opacity:0;visibility:hidden;transition:opacity 220ms ease-out,transform 220ms ease-out,visibility 220ms;
  overflow-y:auto;
}
.drawer.open{transform:translateY(0);opacity:1;visibility:visible;}
.drawer a{padding:16px 4px;font-size:18px;font-weight:700;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:14px;}
.drawer a i{font-style:normal;font-family:var(--font-num);color:var(--neon-1);font-size:14px;letter-spacing:.06em;}
.drawer-foot{margin-top:auto;display:flex;gap:12px;padding-top:24px;}

/* ===== Buttons ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 24px;border-radius:var(--r-sm);
  font-size:15px;font-weight:700;letter-spacing:.02em;
  border:1px solid transparent;transition:all var(--t);white-space:nowrap;
}
.btn-primary{background:var(--grad-brand);background-size:180% 100%;color:#14100A;box-shadow:0 8px 24px rgba(255,106,26,.28);}
.btn-primary:hover{background-position:60% 0;transform:translateY(-1px);box-shadow:0 12px 30px rgba(255,106,26,.4);}
.btn-primary:active{transform:translateY(1px);filter:brightness(.94);}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.24);color:var(--ink-1);}
.btn-ghost:hover{border-color:var(--neon-1);color:var(--neon-1);background:rgba(255,106,26,.08);}
.btn-dark{background:#14100A;color:#FFD9C2;border-color:rgba(255,255,255,.14);}
.btn-dark:hover{background:#1E1710;color:#fff;}
.btn-line{background:transparent;border-color:rgba(20,16,10,.4);color:#14100A;}
.btn-line:hover{background:rgba(20,16,10,.12);}
.btn:disabled{opacity:.45;box-shadow:none;cursor:not-allowed;}

/* ===== Hero ===== */
.hero{position:relative;min-height:560px;display:flex;align-items:center;overflow:hidden;}
.hero-bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;
}
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(10,7,16,.94) 0%,rgba(10,7,16,.82) 42%,rgba(10,7,16,.35) 100%);
}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:52% 1fr;gap:48px;align-items:center;padding:72px 24px;}
.hero-kicker{
  display:inline-flex;align-items:center;gap:8px;font-size:12.5px;letter-spacing:.14em;color:var(--neon-3);
  border:1px solid rgba(42,232,200,.28);background:rgba(42,232,200,.08);
  padding:6px 14px;border-radius:var(--r-pill);margin-bottom:20px;
}
.hero h1{font-size:clamp(30px,4.2vw,46px);line-height:1.18;font-weight:800;}
.hero h1 em{font-style:normal;background:var(--grad-brand);-webkit-background-clip:text;background-clip:text;color:transparent;}
.hero-sub{margin-top:18px;font-size:16.5px;color:var(--ink-2);max-width:520px;line-height:1.9;}
.hero-actions{display:flex;gap:14px;margin-top:32px;flex-wrap:wrap;}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px;}
.tag{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:var(--r-pill);
  font-size:12.5px;color:var(--neon-3);background:rgba(42,232,200,.10);border:1px solid rgba(42,232,200,.2);
}
.tag.hot{color:var(--neon-1);background:rgba(255,106,26,.10);border-color:rgba(255,106,26,.24);}
.hero-media{position:relative;border-radius:var(--r-lg);overflow:hidden;border:1px solid rgba(255,255,255,.10);box-shadow:var(--sh-card);}
.hero-media img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.hero-media figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:16px 18px;font-size:13px;color:var(--ink-2);
  background:linear-gradient(transparent,rgba(10,7,16,.92));
}

/* ===== Stats ===== */
.stats-wrap{margin-top:-40px;position:relative;z-index:5;}
.stats-bar{
  display:grid;grid-template-columns:repeat(4,1fr);
  background:var(--bg-1);border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--sh-card);overflow:hidden;position:relative;
}
.stats-bar::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--grad-brand);}
.stat{padding:24px 26px;border-right:1px solid var(--line);}
.stat:last-child{border-right:0;}
.stat-num{font-family:var(--font-num);font-size:24px;font-weight:700;color:var(--neon-3);line-height:1.2;}
.stat-num span{font-size:13px;color:var(--ink-3);margin-left:4px;font-family:var(--font);}
.stat-label{font-size:13px;color:var(--ink-3);margin-top:6px;}

/* ===== Directory ===== */
.dir-list{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;}
.dir-row{
  display:flex;align-items:center;gap:18px;
  min-height:88px;padding:18px 22px;
  background:var(--bg-1);border:1px solid var(--line);border-radius:var(--r-md);
  transition:all var(--t);
}
.dir-row:hover{border-color:var(--line-hot);transform:translateX(4px);background:var(--bg-2);}
.dir-num{
  flex:none;width:48px;font-family:var(--font-num);font-size:26px;font-weight:700;
  background:var(--grad-brand);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.dir-row:hover .dir-num{filter:drop-shadow(0 0 10px rgba(255,106,26,.6));}
.dir-body{flex:1;min-width:0;}
.dir-title{font-size:16.5px;font-weight:700;}
.dir-desc{font-size:13.5px;color:var(--ink-2);margin-top:4px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.dir-side{flex:none;display:flex;align-items:center;gap:12px;}
.dir-count{font-size:12.5px;color:var(--ink-3);border:1px solid var(--line);padding:2px 10px;border-radius:var(--r-pill);}
.dir-arrow{color:var(--ink-3);font-size:16px;transition:transform var(--t),color var(--t);}
.dir-row:hover .dir-arrow{color:var(--neon-1);transform:translateX(4px);}

/* ===== Bento ===== */
.bento{display:grid;grid-template-columns:repeat(12,1fr);gap:24px;}
.card{
  background:var(--bg-1);border:1px solid var(--line);border-radius:var(--r-md);
  overflow:hidden;transition:all var(--t);box-shadow:var(--sh-card);display:flex;flex-direction:column;
}
.card:hover{border-color:var(--line-hot);transform:translateY(-3px);box-shadow:var(--sh-hover);}
.card-lg{grid-column:span 4;border-radius:var(--r-lg);}
.card-sm{grid-column:span 2;}
.card-cover{position:relative;overflow:hidden;background:var(--bg-2);}
.card-lg .card-cover{aspect-ratio:16/9;}
.card-sm .card-cover{aspect-ratio:4/3;}
.card-cover img{width:100%;height:100%;object-fit:cover;}
.card-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.card-lg .card-body{padding:24px;}
.card-title{font-size:18px;font-weight:700;line-height:1.45;}
.card-lg .card-title{font-size:20px;}
.card-sum{font-size:14px;color:var(--ink-2);line-height:1.8;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.card-meta{display:flex;align-items:center;gap:12px;margin-top:auto;font-size:12.5px;color:var(--ink-3);flex-wrap:wrap;}
.pill{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:var(--r-pill);
  font-size:12px;color:var(--neon-3);background:rgba(42,232,200,.10);border:1px solid rgba(42,232,200,.18);
}
.pill.hot{color:var(--neon-1);background:rgba(255,106,26,.10);border-color:rgba(255,106,26,.22);}
.time{display:inline-flex;align-items:center;gap:6px;}
.time::before{content:"";width:6px;height:6px;border-radius:2px;background:var(--line-strong);}

/* ===== Latest CMS ===== */
.post-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;}
.post-card{
  background:var(--bg-1);border:1px solid var(--line);border-radius:var(--r-md);
  box-shadow:var(--sh-card);transition:all var(--t);overflow:hidden;
}
.post-card:hover{border-color:var(--line-hot);transform:translateY(-3px);box-shadow:var(--sh-hover);}
.post-link{display:flex;gap:18px;padding:18px;align-items:stretch;}
.post-thumb{
  flex:none;width:120px;height:88px;border-radius:12px;overflow:hidden;
  background:var(--bg-2);border:1px solid var(--line);
}
.post-thumb img{width:100%;height:100%;object-fit:cover;}
.post-body{flex:1;min-width:0;display:flex;flex-direction:column;gap:8px;}
.post-title{font-size:18px;font-weight:700;line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.post-sum{font-size:14px;color:var(--ink-2);line-height:1.75;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.post-meta{display:flex;align-items:center;gap:12px;margin-top:auto;font-size:12.5px;color:var(--ink-3);flex-wrap:wrap;}
.empty-state{
  height:220px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;
  border:1px dashed var(--line-strong);border-radius:var(--r-md);background:var(--bg-1);text-align:center;
}
.empty-state .ico{
  width:44px;height:44px;border-radius:12px;border:1px solid var(--line-strong);
  display:flex;align-items:center;justify-content:center;color:var(--neon-3);font-size:18px;
}
.empty-state p{color:var(--ink-2);font-size:14.5px;}

/* ===== Rail ===== */
.rail{display:flex;gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;padding:4px 0 18px;}
.rail-card{
  flex:none;width:280px;height:160px;scroll-snap-align:start;
  border-radius:var(--r-md);border:1px solid var(--line);overflow:hidden;position:relative;
  background:var(--bg-1);box-shadow:var(--sh-card);transition:all var(--t);
}
.rail-card:hover{border-color:var(--line-hot);transform:translateY(-3px);box-shadow:var(--sh-hover);}
.rail-card img{width:100%;height:100%;object-fit:cover;opacity:.62;}
.rail-card .rail-inner{position:absolute;inset:0;padding:16px;display:flex;flex-direction:column;justify-content:space-between;background:linear-gradient(160deg,rgba(10,7,16,.72),rgba(10,7,16,.9));}
.rail-card h3{font-size:15.5px;line-height:1.5;}
.rail-card .rail-meta{font-size:12.5px;color:var(--ink-3);}

/* ===== CTA ===== */
.cta-card{
  display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;
  background:var(--grad-brand);border-radius:var(--r-lg);padding:32px 36px;color:#14100A;
  box-shadow:0 18px 40px rgba(255,45,120,.22);
}
.cta-card h2{font-size:24px;color:#14100A;}
.cta-card p{font-size:14.5px;color:rgba(20,16,10,.78);margin-top:8px;max-width:560px;}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;}

/* ===== FAQ ===== */
.faq{display:flex;flex-direction:column;gap:14px;max-width:900px;}
.faq-item{background:var(--bg-1);border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;transition:border-color var(--t);}
.faq-item:hover{border-color:var(--line-strong);}
.faq-item.open{border-color:var(--line-hot);}
.faq-q{
  width:100%;min-height:60px;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:16px 22px;font-size:16.5px;font-weight:700;text-align:left;position:relative;
}
.faq-q::before{content:"";position:absolute;left:0;top:12px;bottom:12px;width:4px;border-radius:3px;background:var(--grad-brand);opacity:0;transition:opacity var(--t);}
.faq-item.open .faq-q::before{opacity:1;}
.faq-icon{flex:none;width:26px;height:26px;border-radius:8px;border:1px solid var(--line-strong);display:flex;align-items:center;justify-content:center;font-size:15px;color:var(--neon-1);transition:transform 180ms ease-out;}
.faq-item.open .faq-icon{transform:rotate(180deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height 260ms ease-out;}
.faq-a-inner{padding:0 22px 22px;max-width:720px;font-size:14.5px;line-height:1.9;color:var(--ink-2);}

/* ===== Footer ===== */
.site-footer{background:#070510;border-top:1px solid #1F1730;margin-top:40px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px;padding:64px 24px 40px;}
.footer-brand .logo-text{font-size:16.5px;}
.footer-brand p{margin-top:16px;font-size:13.5px;color:var(--ink-2);max-width:320px;line-height:1.85;}
.footer-col h4{font-size:14px;color:var(--ink-1);margin-bottom:16px;letter-spacing:.04em;}
.footer-col li{margin-bottom:10px;}
.footer-col a{font-size:13.5px;color:var(--ink-3);}
.footer-col a:hover{color:var(--neon-1);}
.footer-bottom{border-top:1px solid #1F1730;padding:18px 24px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:12.5px;color:var(--ink-3);}

/* ===== Responsive ===== */
@media (max-width:1280px){
  .container{max-width:1140px;}
  .card-lg{grid-column:span 6;}
  .card-sm{grid-column:span 3;}
}
@media (max-width:1024px){
  .nav-list,.nav-cta{display:none;}
  .nav-toggle{display:flex;}
  .hero-inner{grid-template-columns:1fr;gap:32px;padding:56px 24px;}
  .hero-sub{max-width:none;}
  .dir-list{grid-template-columns:1fr;}
  .bento{grid-template-columns:repeat(2,1fr);}
  .card-lg,.card-sm{grid-column:span 1;}
  .footer-grid{grid-template-columns:1fr 1fr;padding:48px 24px 32px;}
}
@media (max-width:768px){
  .section{padding:64px 0;}
  .hero{min-height:auto;}
  .hero h1{font-size:30px;}
  .stats-bar{grid-template-columns:repeat(2,1fr);}
  .stat{border-right:0;border-bottom:1px solid var(--line);}
  .stat:nth-child(2n){border-right:0;}
  .post-grid{grid-template-columns:1fr;}
  .cta-card{padding:26px 22px;}
  .rail-card{width:240px;height:150px;}
  .footer-grid{grid-template-columns:1fr;}
}
@media (max-width:520px){
  .container{padding:0 16px;}
  .hero-inner{padding:44px 16px 52px;}
  .hero h1{font-size:25px;}
  .hero-sub{font-size:15.5px;}
  .hero-actions{flex-direction:column;align-items:stretch;}
  .btn{width:100%;}
  .logo-text{font-size:15px;}
  .post-link{flex-direction:column;gap:12px;}
  .post-thumb{width:100%;height:160px;}
  .section-title{font-size:22px;}
  .cta-card h2{font-size:20px;}
  .cta-actions{width:100%;flex-direction:column;}
  .rail-card{width:78vw;}
  .dir-row{padding:16px;gap:12px;}
  .dir-desc{white-space:normal;}
}

/* roulang page: category1 */
/* ===== 设计变量 ===== */
:root{
  --bg-0:#0A0710;
  --bg-1:#120C1A;
  --bg-2:#1B1327;
  --neon-1:#FF6A1A;
  --neon-2:#FF2D78;
  --neon-3:#2AE8C8;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.16);
  --line-hot:rgba(255,106,26,.35);
  --ink-1:#F6F3FB;
  --ink-2:#B6ACC7;
  --ink-3:#7C7290;
  --grad-brand:linear-gradient(115deg,#FF6A1A 0%,#FF2D78 100%);
  --r-lg:22px;
  --r-md:14px;
  --r-sm:10px;
  --r-pill:999px;
  --shadow:0 10px 30px rgba(0,0,0,.45);
  --shadow-h:0 18px 40px rgba(0,0,0,.6);
  --ease:cubic-bezier(.22,.61,.36,1);
  --head-h:72px;
}

/* ===== reset / base ===== */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg-0);
  color:var(--ink-2);
  font-family:'HarmonyOS Sans SC','PingFang SC','Microsoft YaHei',system-ui,sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,ul,ol,li,figure{margin:0;padding:0;}
ul,ol{list-style:none;}
a{color:inherit;text-decoration:none;transition:color .18s var(--ease);}
img{max-width:100%;display:block;}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;}
input{font:inherit;}
::selection{background:rgba(255,106,26,.35);color:#fff;}
:focus-visible{outline:2px solid var(--neon-3);outline-offset:2px;border-radius:4px;}

::-webkit-scrollbar{width:8px;height:8px;}
::-webkit-scrollbar-track{background:#0d0913;}
::-webkit-scrollbar-thumb{background:rgba(255,106,26,.5);border-radius:8px;}
::-webkit-scrollbar-thumb:hover{background:rgba(255,106,26,.8);}

.container{
  width:100%;
  max-width:1240px;
  margin:0 auto;
  padding:0 24px;
}
@media (min-width:1440px){ .container{max-width:1320px;} }

.section{padding:88px 0;}
.section-tight{padding:64px 0;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:28px;}
.section-title{
  font-size:28px;
  line-height:1.3;
  font-weight:800;
  color:var(--ink-1);
  position:relative;
  padding-left:16px;
}
.section-title::before{
  content:"";
  position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:4px;
  background:var(--grad-brand);
}
.section-sub{font-size:14px;color:var(--ink-3);margin-top:8px;padding-left:16px;}

/* ===== 顶栏 ===== */
.site-header{
  position:sticky;top:0;z-index:100;
  background:#0A0710;
  border-top:2px solid transparent;
  border-image:var(--grad-brand) 1;
  border-bottom:1px solid var(--line);
  transition:box-shadow .2s var(--ease),background .2s var(--ease);
}
.site-header.scrolled{
  background:#080510;
  box-shadow:0 8px 24px rgba(0,0,0,.55);
}
.nav-wrap{
  height:var(--head-h);
  display:flex;
  align-items:center;
  gap:28px;
}
.logo{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.logo-mark{
  width:38px;height:38px;border-radius:11px;
  background:var(--grad-brand);
  color:#14100A;
  font-weight:800;font-size:15px;
  display:flex;align-items:center;justify-content:center;
  letter-spacing:.5px;
  box-shadow:0 8px 24px rgba(255,106,26,.28);
}
.logo-text{
  display:flex;flex-direction:column;
  font-size:16px;font-weight:800;color:var(--ink-1);
  line-height:1.25;letter-spacing:.2px;
}
.logo-text small{
  font-size:11.5px;font-weight:400;color:var(--ink-3);letter-spacing:.6px;
}
.nav-list{
  display:flex;align-items:center;gap:6px;
  margin-left:auto;
}
.nav-link{
  position:relative;
  padding:10px 14px;
  font-size:14.5px;
  color:var(--ink-2);
  border-radius:var(--r-sm);
  transition:color .18s var(--ease),background .18s var(--ease);
}
.nav-link:hover{
  color:var(--neon-1);
  background:rgba(255,106,26,.06);
  box-shadow:inset 0 0 0 1px var(--line-hot);
}
.nav-link.active{
  color:var(--neon-1);
  background:rgba(255,106,26,.08);
  text-shadow:0 0 12px rgba(255,106,26,.55);
}
.nav-link.active::after{
  content:"";
  position:absolute;left:12px;right:12px;bottom:2px;height:2px;border-radius:2px;
  background:var(--grad-brand);
}
.nav-cta{flex-shrink:0;}
.nav-toggle{
  display:none;
  width:44px;height:44px;
  margin-left:auto;
  border-radius:var(--r-sm);
  border:1px solid var(--line-strong);
  flex-direction:column;align-items:center;justify-content:center;gap:5px;
}
.nav-toggle span{
  display:block;width:18px;height:2px;border-radius:2px;background:var(--ink-1);
  transition:transform .2s var(--ease),opacity .2s var(--ease);
}
.nav-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle.open span:nth-child(2){opacity:0;}
.nav-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* ===== 按钮 ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 24px;
  border-radius:var(--r-sm);
  font-size:14.5px;font-weight:700;
  white-space:nowrap;
  transition:transform .16s var(--ease),box-shadow .16s var(--ease),background .16s var(--ease),color .16s var(--ease),border-color .16s var(--ease);
}
.btn-primary{
  background:var(--grad-brand);
  background-size:118% 100%;
  color:#14100A;
  box-shadow:0 8px 24px rgba(255,106,26,.28);
}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 12px 30px rgba(255,106,26,.42);background-position:8% 0;}
.btn-primary:active{transform:translateY(1px);filter:brightness(.94);}
.btn-ghost{
  background:transparent;
  border:1px solid rgba(255,255,255,.24);
  color:var(--ink-1);
}
.btn-ghost:hover{
  border-color:var(--neon-1);
  background:rgba(255,106,26,.08);
  color:var(--neon-1);
}
.btn-ghost:active{transform:translateY(1px);}
.btn-dark{
  background:#14100A;
  color:var(--ink-1);
  border:1px solid rgba(20,16,10,.6);
}
.btn-dark:hover{transform:translateY(-1px);background:#1d1710;}
.link-more{
  display:inline-flex;align-items:center;gap:6px;
  font-size:14px;color:var(--ink-2);
}
.link-more .arrow{transition:transform .18s var(--ease);}
.link-more:hover{color:var(--neon-1);}
.link-more:hover .arrow{transform:translateX(4px);}

/* ===== 标签 / 徽章 ===== */
.tag{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;
  border-radius:var(--r-pill);
  font-size:12px;line-height:1;
  background:rgba(42,232,200,.10);
  color:var(--neon-3);
  border:1px solid rgba(42,232,200,.22);
}
.tag-hot{
  background:rgba(255,106,26,.12);
  color:var(--neon-1);
  border-color:rgba(255,106,26,.28);
}
.badge-count{
  display:inline-flex;align-items:center;gap:8px;
  height:32px;padding:0 14px;
  border-radius:var(--r-pill);
  background:var(--bg-2);
  border:1px solid var(--line-strong);
  font-size:13px;color:var(--ink-2);
}
.badge-count b{
  font-family:'DIN Alternate',ui-monospace,monospace;
  font-size:15px;color:var(--neon-3);
}

/* ===== 页面头 ===== */
.page-head{
  position:relative;
  min-height:300px;
  display:flex;align-items:flex-end;
  background-image:url('/assets/images/backpic/back-1.webp');
  background-size:cover;
  background-position:center 32%;
  overflow:hidden;
}
.page-head::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(10,7,16,.94) 0%,rgba(10,7,16,.62) 52%,rgba(10,7,16,.38) 100%);
}
.page-head::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:140px;
  background:linear-gradient(to top,var(--bg-0) 8%,rgba(10,7,16,0));
}
.page-head .container{position:relative;z-index:2;padding-top:104px;padding-bottom:52px;}
.crumb{
  display:flex;align-items:center;gap:8px;
  font-size:13px;color:var(--ink-3);margin-bottom:18px;
}
.crumb a:hover{color:var(--neon-1);}
.crumb .sep{color:var(--ink-3);}
.crumb .current{color:var(--ink-2);}
.page-head h1{
  font-size:clamp(26px,3.4vw,40px);
  line-height:1.28;
  font-weight:800;
  color:var(--ink-1);
  max-width:760px;
}
.page-head .lead{
  margin-top:14px;
  font-size:15.5px;
  color:var(--ink-2);
  max-width:640px;
}
.page-head .head-meta{
  margin-top:22px;
  display:flex;flex-wrap:wrap;align-items:center;gap:12px;
}

/* ===== 目录 + 条目双栏 ===== */
.dir-layout{
  display:grid;
  grid-template-columns:240px 1fr;
  gap:40px;
  align-items:start;
}
.dir-side{
  position:sticky;
  top:96px;
  background:var(--bg-1);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  padding:18px 14px;
  box-shadow:var(--shadow);
}
.dir-side h2{
  font-size:13px;
  letter-spacing:1px;
  color:var(--ink-3);
  font-weight:600;
  padding:0 10px 12px;
  border-bottom:1px solid var(--line);
  margin-bottom:10px;
}
.dir-item{
  display:flex;align-items:center;gap:10px;
  padding:11px 10px;
  border-radius:var(--r-sm);
  font-size:14px;
  color:var(--ink-2);
  position:relative;
  transition:background .18s var(--ease),color .18s var(--ease);
}
.dir-item .num{
  font-family:'DIN Alternate',ui-monospace,monospace;
  font-size:13px;
  color:var(--ink-3);
  width:22px;flex-shrink:0;
  transition:color .18s var(--ease);
}
.dir-item::before{
  content:"";position:absolute;left:0;top:8px;bottom:8px;width:3px;border-radius:3px;
  background:var(--grad-brand);
  opacity:0;transform:scaleY(.4);
  transition:opacity .18s var(--ease),transform .18s var(--ease);
}
.dir-item:hover{background:var(--bg-2);color:var(--ink-1);}
.dir-item:hover .num{color:var(--neon-3);}
.dir-item.active{background:rgba(255,106,26,.08);color:var(--neon-1);}
.dir-item.active::before{opacity:1;transform:scaleY(1);}
.dir-item.active .num{color:var(--neon-1);}

.dir-main{display:flex;flex-direction:column;gap:56px;}
.group{scroll-margin-top:96px;}
.group-head{display:flex;align-items:center;gap:14px;margin-bottom:20px;}
.group-num{
  font-family:'DIN Alternate',ui-monospace,monospace;
  font-size:30px;
  font-weight:700;
  background:var(--grad-brand);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
  line-height:1;
  width:48px;
  flex-shrink:0;
}
.group-head h2{
  font-size:22px;
  font-weight:800;
  color:var(--ink-1);
  line-height:1.3;
}
.group-head .group-desc{font-size:13.5px;color:var(--ink-3);}
.group-head .tag{margin-left:auto;flex-shrink:0;}

.entry-list{display:flex;flex-direction:column;gap:12px;}
.entry{
  position:relative;
  display:grid;
  grid-template-columns:96px 1fr auto;
  align-items:center;
  gap:18px;
  padding:14px 20px 14px 16px;
  min-height:96px;
  background:var(--bg-1);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  overflow:hidden;
  transition:background .18s var(--ease),border-color .18s var(--ease),transform .18s var(--ease),box-shadow .18s var(--ease);
}
.entry::before{
  content:"";position:absolute;left:0;top:14px;bottom:14px;width:3px;border-radius:0 3px 3px 0;
  background:var(--grad-brand);
  opacity:0;transform:scaleY(.3);
  transition:opacity .18s var(--ease),transform .18s var(--ease);
}
.entry:hover{
  background:#16101F;
  border-color:var(--line-hot);
  transform:translateX(-4px);
  box-shadow:var(--shadow-h);
}
.entry:hover::before{opacity:1;transform:scaleY(1);}
.entry-thumb{
  width:96px;height:72px;
  border-radius:12px;
  overflow:hidden;
  border:1px solid var(--line);
  background:var(--bg-2);
  flex-shrink:0;
}
.entry-thumb img{
  width:100%;height:100%;object-fit:cover;
  transition:transform .3s var(--ease);
}
.entry:hover .entry-thumb img{transform:scale(1.06);}
.entry-title{
  display:block;
  font-size:16.5px;
  font-weight:700;
  color:var(--ink-1);
  line-height:1.5;
}
.entry:hover .entry-title{color:var(--neon-1);}
.entry-desc{
  display:block;
  margin-top:5px;
  font-size:13.5px;
  color:var(--ink-2);
  line-height:1.7;
}
.entry-meta{
  display:flex;align-items:center;gap:14px;
  font-size:12.5px;
  color:var(--ink-3);
  white-space:nowrap;
}
.entry-arrow{
  font-size:15px;color:var(--ink-3);
  transition:transform .18s var(--ease),color .18s var(--ease);
}
.entry:hover .entry-arrow{transform:translateX(4px);color:var(--neon-1);}

/* ===== 更新记录 ===== */
.update-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.update-card{
  background:var(--bg-1);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  padding:24px;
  transition:border-color .18s var(--ease),transform .18s var(--ease),box-shadow .18s var(--ease);
}
.update-card:hover{
  transform:translateY(-3px);
  border-color:var(--line-hot);
  box-shadow:var(--shadow-h);
}
.update-card h3{
  font-size:17px;font-weight:700;color:var(--ink-1);margin:12px 0 10px;line-height:1.45;
}
.update-card p{font-size:14px;color:var(--ink-2);line-height:1.8;}
.update-time{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12.5px;color:var(--ink-3);
}
.update-time::before{
  content:"";width:8px;height:8px;border-radius:50%;
  background:var(--neon-3);
  box-shadow:0 0 8px rgba(42,232,200,.6);
}

/* ===== FAQ ===== */
.faq-wrap{max-width:920px;}
.faq-item{
  background:var(--bg-1);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  margin-bottom:12px;
  overflow:hidden;
  position:relative;
  transition:border-color .18s var(--ease),background .18s var(--ease);
}
.faq-item::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:4px;
  background:var(--grad-brand);
  opacity:0;transition:opacity .18s var(--ease);
}
.faq-item[open]{border-color:var(--line-hot);background:#16101F;}
.faq-item[open]::before{opacity:1;}
.faq-item summary{
  list-style:none;
  cursor:pointer;
  min-height:60px;
  display:flex;align-items:center;gap:16px;
  padding:0 22px 0 24px;
  font-size:15.5px;font-weight:700;color:var(--ink-1);
  transition:color .18s var(--ease);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{color:var(--neon-1);}
.faq-icon{
  margin-left:auto;
  width:16px;height:16px;position:relative;flex-shrink:0;
}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;background:var(--neon-1);border-radius:2px;
  transition:transform .18s var(--ease),opacity .18s var(--ease);
}
.faq-icon::before{left:7px;top:0;width:2px;height:16px;}
.faq-icon::after{left:0;top:7px;width:16px;height:2px;}
.faq-item[open] .faq-icon::before{transform:rotate(90deg);opacity:0;}
.faq-body{
  padding:0 24px 22px 24px;
  max-width:720px;
  font-size:14.5px;
  line-height:1.9;
  color:var(--ink-2);
}
.faq-body p{margin:0;}

/* ===== CTA ===== */
.cta-band{
  background:var(--grad-brand);
  border-radius:var(--r-lg);
  padding:36px 40px;
  display:flex;align-items:center;justify-content:space-between;gap:32px;
  box-shadow:0 18px 46px rgba(255,45,120,.22);
}
.cta-band h2{
  font-size:clamp(22px,2.4vw,28px);
  font-weight:800;color:#160E06;line-height:1.3;
}
.cta-band p{
  margin-top:8px;font-size:14.5px;color:rgba(22,14,6,.78);max-width:560px;
}
.cta-actions{display:flex;gap:12px;flex-shrink:0;}
.cta-actions .btn-dark{background:#14100A;color:var(--ink-1);}
.cta-actions .btn-dark:hover{background:#241b12;}
.cta-actions .btn-line{
  background:transparent;
  border:1px solid rgba(20,16,10,.55);
  color:#160E06;
}
.cta-actions .btn-line:hover{background:rgba(20,16,10,.12);border-color:#160E06;}

/* ===== 页脚 ===== */
.site-footer{
  margin-top:88px;
  border-top:1px solid #1F1730;
  background:#080510;
  padding-top:60px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1fr;
  gap:40px;
  padding-bottom:48px;
}
.footer-brand .logo-text{font-size:16px;margin-bottom:14px;}
.footer-brand p{font-size:13.5px;color:var(--ink-3);line-height:1.85;max-width:300px;}
.footer-col h4{
  font-size:14px;font-weight:700;color:var(--ink-1);margin-bottom:16px;
}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col a{font-size:13.5px;color:var(--ink-3);}
.footer-col a:hover{color:var(--neon-1);}
.footer-bottom{
  border-top:1px solid #1F1730;
  padding:20px 24px 28px;
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  max-width:1240px;margin:0 auto;
  font-size:12.5px;color:var(--ink-3);
}
@media (min-width:1440px){ .footer-bottom{max-width:1320px;} }

/* ===== 响应式 ===== */
@media (max-width:1280px){
  .container{padding:0 20px;}
}
@media (max-width:1024px){
  .nav-list{
    position:fixed;
    top:var(--head-h);left:0;right:0;bottom:0;
    flex-direction:column;
    align-items:stretch;
    gap:4px;
    padding:24px;
    background:#080510;
    border-top:1px solid var(--line);
    overflow-y:auto;
    opacity:0;pointer-events:none;transform:translateY(-10px);
    transition:opacity .2s var(--ease),transform .2s var(--ease);
    margin-left:0;
  }
  .nav-list.open{opacity:1;pointer-events:auto;transform:translateY(0);}
  .nav-link{
    font-size:18px;
    padding:16px 14px;
    border-bottom:1px solid var(--line);
    border-radius:0;
  }
  .nav-link.active::after{display:none;}
  .nav-link.active{background:transparent;box-shadow:none;}
  .nav-toggle{display:flex;}
  .nav-cta{display:none;}
  .dir-layout{grid-template-columns:1fr;gap:28px;}
  .dir-side{position:static;display:flex;flex-wrap:wrap;gap:8px;padding:14px;}
  .dir-side h2{width:100%;border-bottom:0;padding-bottom:6px;margin-bottom:4px;}
  .dir-item{padding:9px 12px;font-size:13.5px;}
  .dir-item::before{display:none;}
  .update-grid{grid-template-columns:1fr 1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:768px){
  .section{padding:60px 0;}
  .section-title{font-size:22px;}
  .page-head{min-height:auto;background-position:center 26%;}
  .page-head .container{padding-top:80px;padding-bottom:40px;}
  .entry{
    grid-template-columns:80px 1fr;
    gap:14px;
    padding:14px;
    min-height:0;
  }
  .entry-thumb{width:80px;height:60px;}
  .entry-meta{grid-column:1 / -1;justify-content:space-between;width:100%;}
  .entry:hover{transform:none;}
  .update-grid{grid-template-columns:1fr;}
  .cta-band{flex-direction:column;align-items:flex-start;padding:28px 24px;}
  .cta-actions{width:100%;flex-wrap:wrap;}
  .cta-actions .btn{flex:1 1 160px;}
  .group-head{flex-wrap:wrap;}
  .group-head .tag{margin-left:0;}
}
@media (max-width:520px){
  .container{padding:0 16px;}
  body{font-size:15.5px;}
  .logo-text{font-size:14.5px;}
  .logo-text small{font-size:10.5px;}
  .logo-mark{width:34px;height:34px;font-size:13.5px;}
  .page-head h1{font-size:24px;}
  .entry-title{font-size:15.5px;}
  .faq-item summary{padding:0 18px;font-size:14.5px;}
  .faq-body{padding:0 18px 18px;}
  .cta-actions .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;gap:8px;}
}

/* roulang page: article */
:root{
  --bg-0:#0A0710;
  --bg-1:#120C1A;
  --bg-2:#1B1327;
  --neon-1:#FF6A1A;
  --neon-2:#FF2D78;
  --neon-3:#2AE8C8;
  --grad-brand:linear-gradient(115deg,#FF6A1A 0%,#FF2D78 100%);
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.16);
  --line-hot:rgba(255,106,26,.35);
  --ink-1:#F6F3FB;
  --ink-2:#B6ACC7;
  --ink-3:#7C7290;
  --r-lg:22px;
  --r-md:14px;
  --r-sm:10px;
  --r-pill:999px;
  --shadow:0 10px 30px rgba(0,0,0,.45);
  --shadow-hover:0 18px 40px rgba(0,0,0,.6);
  --container:1240px;
  --ease:cubic-bezier(.33,.9,.35,1);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  background:var(--bg-0);
  color:var(--ink-2);
  font-family:'HarmonyOS Sans SC','PingFang SC','Microsoft YaHei',system-ui,sans-serif;
  font-size:16px;
  line-height:1.85;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
body.no-scroll{overflow:hidden}
img{max-width:100%;display:block;border-style:none}
a{color:inherit;text-decoration:none;transition:color .18s var(--ease),background-color .18s var(--ease),border-color .18s var(--ease)}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit}
:focus-visible{outline:2px solid var(--neon-3);outline-offset:2px}
::selection{background:rgba(255,106,26,.35);color:#fff}
::-webkit-scrollbar{width:8px;height:8px}
::-webkit-scrollbar-track{background:#0d0912}
::-webkit-scrollbar-thumb{background:#3a2b45;border-radius:8px}
::-webkit-scrollbar-thumb:hover{background:var(--neon-1)}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
@media (min-width:1440px){:root{--container:1320px}}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:70;
  background:#0A0710;
  transition:background-color .2s var(--ease),box-shadow .2s var(--ease);
}
.site-header::before{
  content:"";position:absolute;top:0;left:0;right:0;height:2px;background:var(--grad-brand);
}
.site-header.scrolled{background:#070410;box-shadow:0 8px 24px rgba(0,0,0,.55)}
.nav-wrap{display:flex;align-items:center;gap:22px;height:72px}
.logo{display:flex;align-items:center;gap:12px;flex-shrink:0}
.logo-mark{
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--grad-brand);color:#14100A;
  font-weight:800;font-size:15px;letter-spacing:1px;
  padding:7px 11px;border-radius:var(--r-sm);
}
.logo-text{display:flex;flex-direction:column;line-height:1.24;font-size:17px;font-weight:800;color:var(--ink-1);letter-spacing:.3px}
.logo-text small{font-size:11.5px;font-weight:400;color:var(--ink-3);letter-spacing:.6px}
.nav-list{display:flex;align-items:center;gap:6px;margin-left:auto}
.nav-link{
  position:relative;padding:9px 14px;border-radius:var(--r-sm);
  font-size:14.5px;color:var(--ink-2);
  transition:color .18s var(--ease),background-color .18s var(--ease),box-shadow .18s var(--ease);
}
.nav-link:hover{color:var(--neon-1);background:rgba(255,106,26,.08);box-shadow:inset 0 0 0 1px var(--line-hot)}
.nav-link.active{
  color:var(--neon-1);background:rgba(255,106,26,.08);
  text-shadow:0 0 12px rgba(255,106,26,.55);
}
.nav-link.active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;border-radius:2px;background:var(--grad-brand);
}
.nav-cta{margin-left:10px;height:42px;padding:0 20px;font-size:14.5px}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:var(--r-sm);
  flex-direction:column;align-items:center;justify-content:center;gap:5px;
  border:1px solid var(--line-strong);margin-left:auto;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink-1);border-radius:2px;transition:transform .2s var(--ease),opacity .2s var(--ease)}
.nav-toggle:hover{border-color:var(--neon-1)}
.read-progress{position:absolute;left:0;right:0;bottom:-2px;height:2px;background:rgba(255,255,255,.05)}
.read-progress i{display:block;height:100%;width:0;background:var(--grad-brand);transition:width .1s linear}

/* ---------- Mobile drawer ---------- */
.mobile-drawer{
  position:fixed;inset:0;z-index:90;background:#06040aea;
  display:flex;flex-direction:column;padding:22px 22px 26px;
  transform:translateY(-102%);visibility:hidden;
  transition:transform .3s var(--ease),visibility .3s var(--ease);
}
.mobile-drawer.open{transform:translateY(0);visibility:visible}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-bottom:18px;border-bottom:1px solid #1F1730}
.drawer-close{width:44px;height:44px;border:1px solid var(--line-strong);border-radius:var(--r-sm);color:var(--ink-1);font-size:22px;line-height:1}
.drawer-close:hover{border-color:var(--neon-1);color:var(--neon-1)}
.drawer-nav{display:flex;flex-direction:column;gap:4px;padding:26px 0;flex:1}
.drawer-nav a{display:flex;align-items:center;gap:14px;padding:16px 8px;font-size:19px;font-weight:700;color:var(--ink-1);border-bottom:1px solid rgba(255,255,255,.05)}
.drawer-nav a i{font-style:normal;font-size:13px;font-weight:700;color:var(--neon-1);min-width:24px;text-shadow:0 0 10px rgba(255,106,26,.5)}
.drawer-nav a:hover{color:var(--neon-1)}
.drawer-actions{display:grid;grid-template-columns:1fr 1fr;gap:12px;padding-top:16px;border-top:1px solid #1F1730}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 24px;border-radius:var(--r-sm);
  font-size:15px;font-weight:700;letter-spacing:.3px;
  transition:transform .18s var(--ease),box-shadow .18s var(--ease),background-color .18s var(--ease),color .18s var(--ease),border-color .18s var(--ease),filter .18s var(--ease);
}
.btn-primary{
  background:var(--grad-brand);color:#14100A;box-shadow:0 8px 24px rgba(255,106,26,.28);
  background-size:140% 100%;background-position:0 0;
}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 12px 30px rgba(255,106,26,.42);background-position:22% 0}
.btn-primary:active{transform:translateY(1px);filter:brightness(.94)}
.btn-primary:disabled{opacity:.45;box-shadow:none;cursor:not-allowed}
.btn-ghost{background:transparent;border:1px solid rgba(255,255,255,.24);color:var(--ink-1)}
.btn-ghost:hover{border-color:var(--neon-1);background:rgba(255,106,26,.08);color:var(--neon-1)}
.btn-dark{background:#14100A;color:#FFB37A;border:1px solid rgba(255,255,255,.14)}
.btn-dark:hover{color:#FFD3B0;border-color:rgba(255,255,255,.3)}

/* ---------- Tags ---------- */
.tag{display:inline-flex;align-items:center;height:24px;padding:0 11px;border-radius:var(--r-pill);font-size:12px;letter-spacing:.4px}
.tag-cyan{background:rgba(42,232,200,.10);color:var(--neon-3);border:1px solid rgba(42,232,200,.28)}
.tag-orange{background:rgba(255,106,26,.12);color:#FFB37A;border:1px solid rgba(255,106,26,.3)}
.meta-row{display:flex;flex-wrap:wrap;align-items:center;gap:12px;font-size:12.5px;color:var(--ink-3)}
.meta-row span{display:inline-flex;align-items:center;gap:6px}
.meta-row .sep{width:1px;height:12px;background:var(--line-strong)}

/* ---------- Breadcrumbs ---------- */
.crumbs{padding:24px 0 0;font-size:13px;color:var(--ink-3)}
.crumbs a{color:var(--ink-3)}
.crumbs a:hover{color:var(--neon-1)}
.crumbs .divider{margin:0 8px;color:#403550}
.crumbs .current{color:var(--ink-2)}

/* ---------- Article head ---------- */
.article-wrap{padding-top:26px}
.article-head{max-width:800px;margin:0 auto}
.article-head h1{
  margin:18px 0 18px;color:var(--ink-1);
  font-size:clamp(26px,3.2vw,38px);line-height:1.28;font-weight:800;letter-spacing:.2px;
}
.summary-strip{
  max-width:800px;margin:26px auto 0;
  display:grid;grid-template-columns:repeat(3,1fr);
  background:var(--bg-1);border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;
}
.summary-strip div{padding:16px 20px;border-right:1px solid var(--line)}
.summary-strip div:last-child{border-right:0}
.summary-strip b{display:block;font-size:12px;font-weight:400;color:var(--ink-3);margin-bottom:6px}
.summary-strip strong{font-size:15px;font-weight:700;color:var(--ink-1)}
.summary-strip strong.cy{color:var(--neon-3);font-family:'DIN Alternate',ui-monospace,monospace}

/* ---------- Article body ---------- */
.article-body{
  max-width:800px;margin:44px auto 0;
  font-size:17px;line-height:1.9;color:#E7E2F0;
}
.article-body > *:first-child{margin-top:0}
.article-body p{margin:0 0 20px;font-size:17px;line-height:1.9;color:#E7E2F0}
.article-body h2{
  position:relative;margin:40px 0 18px;padding-left:16px;
  font-size:26px;line-height:1.35;font-weight:800;color:var(--ink-1);
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.2em;bottom:.2em;width:4px;border-radius:3px;background:var(--grad-brand);
}
.article-body h3{margin:30px 0 12px;font-size:20px;font-weight:700;line-height:1.45;color:var(--ink-1)}
.article-body strong{color:var(--ink-1);font-weight:700}
.article-body ul,.article-body ol{margin:0 0 20px;padding-left:0}
.article-body ul li{position:relative;padding-left:20px;margin-bottom:10px;list-style:none}
.article-body ul li::before{
  content:"";position:absolute;left:0;top:.62em;width:8px;height:8px;border-radius:2px;
  background:linear-gradient(115deg,#FF6A1A,#FF2D78);
}
.article-body ol{counter-reset:li;padding-left:0}
.article-body ol li{position:relative;padding-left:30px;margin-bottom:10px;list-style:none;counter-increment:li}
.article-body ol li::before{
  content:counter(li);position:absolute;left:0;top:.05em;
  width:20px;height:20px;border-radius:6px;background:var(--bg-2);border:1px solid var(--line-hot);
  color:var(--neon-1);font-size:12px;display:flex;align-items:center;justify-content:center;
}
.article-body blockquote{
  margin:0 0 22px;padding:18px 20px;background:#16101F;border-left:3px solid var(--neon-3);
  border-radius:0 var(--r-md) var(--r-md) 0;color:var(--ink-2);font-size:16px;
}
.article-body img{border-radius:18px;border:1px solid rgba(255,255,255,.08);margin:22px 0;width:100%;height:auto}
.article-body a{color:var(--neon-1);border-bottom:1px solid rgba(255,106,26,.4)}
.article-body a:hover{color:#FF9A57}
.article-body table{width:100%;border-collapse:collapse;margin:22px 0;font-size:15px;border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden}
.article-body th{background:#1B1327;color:var(--ink-1);text-align:left;padding:12px 14px;font-weight:700;border-bottom:1px solid var(--line-strong)}
.article-body td{padding:12px 14px;border-bottom:1px solid var(--line);color:var(--ink-2)}
.article-body tbody tr:nth-child(even){background:rgba(255,255,255,.02)}
.article-body hr{border:0;height:1px;background:var(--line);margin:34px 0}

/* ---------- Empty state ---------- */
.empty-state{
  min-height:220px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;
  border:1px dashed var(--line-strong);border-radius:var(--r-md);background:var(--bg-1);
  text-align:center;padding:32px 20px;
}
.empty-state i{font-size:26px;color:var(--neon-1)}
.empty-state p{font-size:15px;color:var(--ink-2);margin:0}
.empty-state a{color:var(--neon-1);font-size:14px;border-bottom:1px solid rgba(255,106,26,.4)}

/* ---------- Share bar ---------- */
.share-bar{
  max-width:1000px;margin:56px auto 0;min-height:88px;
  display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;
  padding:18px 26px;border-radius:var(--r-lg);background:var(--grad-brand);
}
.share-bar h3{font-size:19px;font-weight:800;color:#1A0F06;letter-spacing:.3px}
.share-bar p{font-size:13.5px;color:rgba(26,15,6,.72);margin-top:4px}
.share-bar .actions{display:flex;gap:12px;flex-wrap:wrap}
.share-bar .btn{height:44px;padding:0 20px}

/* ---------- Section base ---------- */
.section{margin-top:88px}
.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:28px;font-weight:800;color:var(--ink-1);position:relative;padding-left:16px;line-height:1.3}
.section-head h2::before{content:"";position:absolute;left:0;top:.18em;bottom:.18em;width:4px;border-radius:3px;background:var(--grad-brand)}
.section-head p{font-size:14px;color:var(--ink-3)}
.text-link{display:inline-flex;align-items:center;gap:8px;font-size:14px;color:var(--ink-2)}
.text-link i{transition:transform .18s var(--ease)}
.text-link:hover{color:var(--neon-1)}
.text-link:hover i{transform:translateX(4px)}

/* ---------- Related cards ---------- */
.rec-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.rec-card{
  display:flex;flex-direction:column;overflow:hidden;
  background:var(--bg-1);border:1px solid var(--line);border-radius:var(--r-md);
  box-shadow:var(--shadow);transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease);
}
.rec-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:var(--line-hot)}
.rec-cover{aspect-ratio:4/3;background:var(--bg-2);overflow:hidden;border-bottom:1px solid var(--line)}
.rec-cover img{width:100%;height:100%;object-fit:cover}
.rec-body{padding:18px;display:flex;flex-direction:column;gap:10px;flex:1}
.rec-body h3{font-size:17px;line-height:1.5;font-weight:700;color:var(--ink-1);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.rec-body .rec-time{font-size:12.5px;color:var(--ink-3);margin-top:auto;display:inline-flex;align-items:center;gap:6px}

/* ---------- FAQ ---------- */
.faq{max-width:900px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
.faq details{
  background:var(--bg-1);border:1px solid var(--line);border-radius:var(--r-md);
  transition:border-color .2s var(--ease),background-color .2s var(--ease);
}
.faq details[open]{border-color:var(--line-hot);background:#150E1E}
.faq summary{
  position:relative;display:flex;align-items:center;justify-content:space-between;gap:16px;
  min-height:60px;padding:12px 20px 12px 22px;cursor:pointer;list-style:none;
  font-size:16px;font-weight:700;color:var(--ink-1);
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::before{
  content:"";position:absolute;left:0;top:10px;bottom:10px;width:4px;border-radius:3px;
  background:var(--grad-brand);opacity:0;transition:opacity .2s var(--ease);
}
.faq details[open] summary::before{opacity:1}
.faq summary::after{
  content:"+";font-size:20px;font-weight:400;color:var(--ink-3);line-height:1;
  transition:transform .18s var(--ease),color .18s var(--ease);
}
.faq details[open] summary::after{content:"+";transform:rotate(45deg);color:var(--neon-1)}
.faq summary:hover{color:var(--neon-1)}
.faq .faq-content{max-width:720px;padding:0 20px 20px 22px;font-size:14.5px;line-height:1.9;color:var(--ink-2)}

/* ---------- Back links ---------- */
.back-links{max-width:1000px;margin:48px auto 0;display:flex;gap:14px;flex-wrap:wrap}
.back-links .btn{height:44px;padding:0 20px;font-weight:500}

/* ---------- Footer ---------- */
.site-footer{margin-top:88px;background:#080510;border-top:1px solid #1F1730;padding:64px 0 0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px}
.footer-brand .logo-text{margin-bottom:14px}
.footer-brand p{font-size:14px;line-height:1.85;color:var(--ink-3);max-width:340px}
.footer-col h4{font-size:15px;font-weight:700;color:var(--ink-1);margin-bottom:16px}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col a{font-size:14px;color:var(--ink-2)}
.footer-col a:hover{color:var(--neon-1)}
.footer-bottom{
  margin-top:48px;border-top:1px solid #1F1730;padding:18px 24px;
  display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
  font-size:12.5px;color:var(--ink-3);
}

/* ---------- Responsive ---------- */
@media (max-width:1280px){
  .container{padding:0 20px}
}
@media (max-width:1024px){
  .nav-list,.nav-cta{display:none}
  .nav-toggle{display:flex}
  .nav-wrap{height:64px;justify-content:space-between}
  .rec-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .section{margin-top:64px}
}
@media (max-width:768px){
  .nav-wrap{height:60px}
  .logo-text{font-size:15.5px}
  .logo-text small{font-size:11px}
  .article-body,.article-body p{font-size:16px}
  .article-body h2{font-size:22px;margin-top:34px}
  .article-body h3{font-size:18px}
  .summary-strip{grid-template-columns:1fr}
  .summary-strip div{border-right:0;border-bottom:1px solid var(--line)}
  .summary-strip div:last-child{border-bottom:0}
  .rec-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .section{margin-top:56px}
  .section-head h2{font-size:22px}
  .share-bar{padding:20px;border-radius:var(--r-md)}
  .share-bar .actions{width:100%}
  .share-bar .actions .btn{flex:1}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .article-head h1{font-size:24px}
  .btn{width:100%}
  .nav-toggle,.drawer-close{width:44px;width:44px}
  .nav-toggle{width:44px}
  .crumbs{font-size:12.5px;padding-top:18px}
  .drawer-actions{grid-template-columns:1fr}
  .back-links{flex-direction:column}
}

/* roulang page: category2 */
:root{
  --bg-0:#0A0710;
  --bg-1:#120C1A;
  --bg-2:#1B1327;
  --neon-1:#FF6A1A;
  --neon-2:#FF2D78;
  --neon-3:#2AE8C8;
  --grad-brand:linear-gradient(115deg,#FF6A1A 0%,#FF2D78 100%);
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.16);
  --line-hot:rgba(255,106,26,.35);
  --ink-1:#F6F3FB;
  --ink-2:#B6ACC7;
  --ink-3:#7C7290;
  --r-lg:22px;
  --r-md:14px;
  --r-sm:10px;
  --r-pill:999px;
  --shadow-card:0 10px 30px rgba(0,0,0,.45);
  --shadow-hover:0 18px 40px rgba(0,0,0,.6);
  --shadow-neon:0 8px 24px rgba(255,106,26,.28);
  --font-base:'HarmonyOS Sans SC','PingFang SC','Microsoft YaHei',system-ui,-apple-system,sans-serif;
  --font-num:'DIN Alternate',ui-monospace,'SFMono-Regular',Menlo,monospace;
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg-0);
  color:var(--ink-2);
  font-family:var(--font-base);
  font-size:16px;
  line-height:1.85;
  font-weight:400;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-style:none}
a{color:inherit;text-decoration:none;transition:color .18s var(--ease),border-color .18s var(--ease),background-color .18s var(--ease),opacity .18s var(--ease)}
button{font-family:inherit;font-size:inherit;color:inherit;background:none;border:0;cursor:pointer}
h1,h2,h3,h4{margin:0;color:var(--ink-1);font-weight:800;line-height:1.25;letter-spacing:.2px}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
::selection{background:rgba(255,106,26,.35);color:#fff}
:focus-visible{outline:2px solid var(--neon-3);outline-offset:2px;border-radius:4px}
::-webkit-scrollbar{width:8px;height:8px}
::-webkit-scrollbar-track{background:#0A0710}
::-webkit-scrollbar-thumb{background:rgba(255,106,26,.55);border-radius:99px}
::-webkit-scrollbar-thumb:hover{background:var(--neon-1)}

.container{width:100%;max-width:1240px;margin:0 auto;padding:0 24px}
.section{padding:88px 0}
.section-tight{padding:56px 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:28px;flex-wrap:wrap}
.section-head h2{font-size:28px;position:relative;padding-left:16px}
.section-head h2::before{content:"";position:absolute;left:0;top:4px;bottom:4px;width:4px;border-radius:4px;background:var(--grad-brand)}
.section-head .note{font-size:14px;color:var(--ink-3);max-width:620px}

/* ============ HEADER ============ */
.site-header{
  position:sticky;top:0;z-index:120;
  background:#0A0710;
  border-bottom:1px solid var(--line);
  transition:box-shadow .2s var(--ease),background-color .2s var(--ease);
}
.site-header::before{content:"";position:absolute;left:0;right:0;top:0;height:2px;background:var(--grad-brand)}
.site-header.is-scrolled{background:#0A0710;box-shadow:0 8px 24px rgba(0,0,0,.55)}
.nav-wrap{display:flex;align-items:center;gap:28px;height:72px}
.logo{display:flex;align-items:center;gap:12px;flex-shrink:0}
.logo-mark{
  display:inline-flex;align-items:center;justify-content:center;
  width:46px;height:38px;border-radius:var(--r-sm);
  background:var(--grad-brand);color:#14100A;
  font-weight:800;font-size:16px;letter-spacing:0;
  box-shadow:var(--shadow-neon);
}
.logo-text{display:flex;flex-direction:column;color:var(--ink-1);font-weight:700;font-size:15.5px;line-height:1.2;white-space:nowrap}
.logo-text small{font-size:11.5px;font-weight:400;color:var(--ink-3);letter-spacing:.6px;margin-top:3px}
.nav-list{display:flex;align-items:center;gap:6px;margin-left:8px;flex:1}
.nav-link{
  position:relative;display:inline-flex;align-items:center;
  height:40px;padding:0 14px;border-radius:var(--r-sm);
  font-size:15px;color:var(--ink-2);
  transition:color .18s var(--ease),background-color .18s var(--ease);
}
.nav-link::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;
  border-radius:2px;background:linear-gradient(90deg,#FF6A1A,#FF2D78);
  transform:scaleX(0);transform-origin:left;transition:transform .18s var(--ease);
}
.nav-link:hover{color:var(--neon-1);background:rgba(255,106,26,.06)}
.nav-link.active{
  color:var(--neon-1);
  background:rgba(255,106,26,.08);
  text-shadow:0 0 12px rgba(255,106,26,.55);
}
.nav-link.active::after{transform:scaleX(1)}
.nav-cta{flex-shrink:0}
.nav-toggle{display:none;width:44px;height:44px;border-radius:var(--r-sm);border:1px solid var(--line-strong);align-items:center;justify-content:center;flex-direction:column;gap:5px}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink-1);border-radius:2px;transition:transform .2s var(--ease),opacity .2s var(--ease)}

/* ============ BUTTONS ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 24px;border-radius:var(--r-sm);
  font-size:15px;font-weight:700;letter-spacing:.2px;
  transition:transform .18s var(--ease),box-shadow .18s var(--ease),background-color .18s var(--ease),color .18s var(--ease),border-color .18s var(--ease);
  white-space:nowrap;
}
.btn-primary{background:var(--grad-brand);background-size:110% 100%;color:#14100A;box-shadow:var(--shadow-neon)}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 10px 30px rgba(255,106,26,.42);background-position:8% 0}
.btn-primary:active{transform:translateY(1px);filter:brightness(.94)}
.btn-ghost{background:transparent;border:1px solid rgba(255,255,255,.24);color:var(--ink-1)}
.btn-ghost:hover{border-color:var(--neon-1);background:rgba(255,106,26,.08);color:var(--neon-1)}
.btn-dark{background:#14100A;color:#FFD9C2;border:1px solid rgba(20,16,10,.6)}
.btn-dark:hover{filter:brightness(1.15)}
.btn-link{
  display:inline-flex;align-items:center;gap:6px;
  color:var(--ink-2);font-size:14.5px;font-weight:600;
}
.btn-link i{font-style:normal;transition:transform .18s var(--ease)}
.btn-link:hover{color:var(--neon-1)}
.btn-link:hover i{transform:translateX(4px)}

/* ============ CHIPS / BADGES ============ */
.chip{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;
  border-radius:var(--r-pill);font-size:12px;letter-spacing:.2px;
  background:rgba(42,232,200,.10);color:var(--neon-3);
  border:1px solid rgba(42,232,200,.22);
}
.chip-hot{background:rgba(255,106,26,.12);color:var(--neon-1);border-color:rgba(255,106,26,.28)}
.filter-bar{display:flex;flex-wrap:wrap;gap:10px}
.filter-chip{
  display:inline-flex;align-items:center;height:36px;padding:0 16px;
  border-radius:var(--r-pill);border:1px solid var(--line-strong);
  font-size:14px;color:var(--ink-2);background:var(--bg-1);
  transition:all .18s var(--ease);
}
.filter-chip:hover{border-color:var(--neon-1);color:var(--neon-1);background:rgba(255,106,26,.08)}
.filter-chip.is-active{background:var(--grad-brand);color:#14100A;border-color:transparent;font-weight:700}
.badge-count{
  display:inline-flex;align-items:center;gap:8px;height:32px;padding:0 14px;
  border-radius:var(--r-pill);border:1px solid var(--line-strong);
  background:var(--bg-1);font-size:13px;color:var(--ink-2);
}
.badge-count b{font-family:var(--font-num);color:var(--neon-3);font-size:16px}
.meta{display:flex;align-items:center;gap:10px;font-size:12.5px;color:var(--ink-3);flex-wrap:wrap}
.meta .dot{width:3px;height:3px;border-radius:50%;background:var(--ink-3)}
.meta time{font-family:var(--font-num);letter-spacing:.4px}

/* ============ PAGE HEAD ============ */
.page-head{position:relative;padding:56px 0 48px;overflow:hidden;border-bottom:1px solid var(--line)}
.page-head::before{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;
  opacity:.28;
}
.page-head::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(10,7,16,.72) 0%,rgba(10,7,16,.92) 62%,#0A0710 100%);
}
.page-head .container{position:relative;z-index:2}
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--ink-3);margin-bottom:18px;flex-wrap:wrap}
.crumb a:hover{color:var(--neon-1)}
.crumb .sep{color:var(--ink-3);opacity:.7}
.crumb .now{max-width:220px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--ink-2)}
.page-head-top{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;flex-wrap:wrap}
.page-head h1{font-size:clamp(26px,3.4vw,40px);max-width:780px;margin-bottom:14px}
.page-head h1 em{font-style:normal;background:var(--grad-brand);-webkit-background-clip:text;background-clip:text;color:transparent}
.page-head .lead{max-width:720px;color:var(--ink-2);font-size:15.5px}
.page-head .head-side{display:flex;flex-direction:column;gap:14px;align-items:flex-start}

/* ============ BENTO GRID ============ */
.bento{display:grid;grid-template-columns:repeat(12,1fr);gap:24px}
.bcard{
  position:relative;display:flex;flex-direction:column;
  background:var(--bg-1);border:1px solid var(--line);
  border-radius:var(--r-md);overflow:hidden;
  box-shadow:var(--shadow-card);
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease);
}
.bcard:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:var(--line-hot)}
.bcard .thumb{position:relative;overflow:hidden;background:var(--bg-2)}
.bcard .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.bcard:hover .thumb img{transform:scale(1.04)}
.bcard.lg{grid-column:span 7;border-radius:var(--r-lg)}
.bcard.lg:nth-child(2){grid-column:span 5}
.bcard.lg .thumb{aspect-ratio:16/9}
.bcard.sm{grid-column:span 4;border-radius:var(--r-md)}
.bcard.sm .thumb{aspect-ratio:4/3}
.bcard .body{padding:22px 24px 24px;display:flex;flex-direction:column;gap:12px;flex:1}
.bcard.lg .body{padding:24px 26px 26px}
.bcard h3{font-size:20px}
.bcard.lg h3{font-size:23px}
.bcard p{font-size:14px;color:var(--ink-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.bcard .foot{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:auto;padding-top:6px}
.tag-row{display:flex;gap:8px;flex-wrap:wrap}
.offset-down{margin-top:26px}
.update-note{
  grid-column:span 4;
  background:var(--bg-2);border:1px dashed rgba(255,255,255,.16);
  border-radius:var(--r-md);padding:22px 24px;display:flex;flex-direction:column;gap:14px;
}
.update-note h3{font-size:17px}
.update-note ul{display:flex;flex-direction:column;gap:12px}
.update-note li{display:flex;gap:12px;font-size:13.5px;color:var(--ink-2)}
.update-note li span{font-family:var(--font-num);color:var(--neon-3);flex-shrink:0;font-size:13px;padding-top:2px}

/* ============ ENTRY GRID ============ */
.entry-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.entry-card{
  display:flex;flex-direction:column;
  background:var(--bg-1);border:1px solid var(--line);border-radius:var(--r-md);
  overflow:hidden;box-shadow:var(--shadow-card);
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease);
}
.entry-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:var(--line-hot)}
.entry-card .thumb{aspect-ratio:16/9;overflow:hidden;background:var(--bg-2)}
.entry-card .thumb img{width:100%;height:100%;object-fit:cover}
.entry-card .body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.entry-card h3{font-size:18px}
.entry-card p{font-size:14px;color:var(--ink-2)}
.entry-card .foot{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:auto}

/* ============ FLOW ============ */
.flow{display:grid;grid-template-columns:repeat(5,1fr);gap:0;background:var(--bg-1);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden}
.flow-step{padding:28px 22px;border-right:1px solid var(--line);position:relative}
.flow-step:last-child{border-right:0}
.flow-step .num{font-family:var(--font-num);font-size:26px;color:transparent;background:var(--grad-brand);-webkit-background-clip:text;background-clip:text;display:block;margin-bottom:10px}
.flow-step h3{font-size:16px;margin-bottom:8px}
.flow-step p{font-size:13.5px;color:var(--ink-3)}
.flow-step::after{content:"";position:absolute;left:0;top:0;width:100%;height:2px;background:var(--grad-brand);opacity:0;transition:opacity .2s var(--ease)}
.flow-step:hover::after{opacity:1}

/* ============ COMPARE ============ */
.compare-list{display:flex;flex-direction:column;gap:16px}
.compare-row{
  display:grid;grid-template-columns:200px 1fr 200px;gap:24px;align-items:center;
  background:var(--bg-1);border:1px solid var(--line);border-radius:var(--r-md);
  padding:22px 26px;transition:border-color .2s var(--ease),background-color .2s var(--ease);
}
.compare-row:hover{border-color:var(--line-hot);background:var(--bg-2)}
.compare-row .cname{display:flex;flex-direction:column;gap:8px}
.compare-row .cname h3{font-size:17px}
.compare-row .cdesc{font-size:14px;color:var(--ink-2)}
.compare-row .cdesc strong{color:var(--ink-1);font-weight:700}
.scorebar{display:flex;align-items:center;gap:12px}
.scorebar .bar{flex:1;height:6px;border-radius:99px;background:rgba(255,255,255,.08);overflow:hidden;min-width:80px}
.scorebar .bar i{display:block;height:100%;border-radius:99px;background:var(--grad-brand)}
.scorebar b{font-family:var(--font-num);color:var(--neon-3);font-size:15px;min-width:34px;text-align:right}

/* ============ QUOTES ============ */
.quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.quote{
  background:var(--bg-1);border:1px solid var(--line);border-left:3px solid var(--neon-3);
  border-radius:var(--r-md);padding:24px;display:flex;flex-direction:column;gap:16px;
  transition:transform .2s var(--ease),border-color .2s var(--ease)
}
.quote:hover{transform:translateY(-3px);border-left-color:var(--neon-1)}
.quote p{font-size:14.5px;color:var(--ink-2);line-height:1.9}
.quote .who{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--ink-3);margin-top:auto}
.quote .who b{color:var(--ink-1);font-weight:700;font-size:13.5px}
.avatar{width:34px;height:34px;border-radius:50%;background:var(--bg-2);border:1px solid var(--line-strong);display:flex;align-items:center;justify-content:center;font-size:13px;color:var(--neon-3);font-weight:700}

/* ============ FAQ ============ */
.faq-list{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
  min-height:60px;padding:14px 4px 14px 16px;text-align:left;position:relative;
  color:var(--ink-1);font-size:16px;font-weight:700;line-height:1.5;
}
.faq-q::before{content:"";position:absolute;left:0;top:12px;bottom:12px;width:4px;border-radius:4px;background:var(--grad-brand);opacity:0;transition:opacity .18s var(--ease)}
.faq-item.open .faq-q::before{opacity:1}
.faq-q:hover{color:var(--neon-1)}
.faq-icon{
  flex-shrink:0;width:28px;height:28px;border-radius:50%;
  border:1px solid var(--line-strong);display:flex;align-items:center;justify-content:center;
  color:var(--neon-1);font-size:16px;line-height:1;
  transition:transform .18s var(--ease),border-color .18s var(--ease);
}
.faq-item.open .faq-icon{transform:rotate(180deg);border-color:var(--line-hot)}
.faq-a{max-width:720px;overflow:hidden;height:0;transition:height .22s var(--ease)}
.faq-a p{font-size:14.5px;line-height:1.9;color:var(--ink-2);padding:0 4px 22px 16px}

/* ============ CTA ============ */
.cta-card{
  display:flex;align-items:center;justify-content:space-between;gap:32px;
  background:var(--grad-brand);border-radius:var(--r-lg);
  padding:36px 40px;flex-wrap:wrap;
  box-shadow:0 18px 44px rgba(255,45,120,.22);
}
.cta-card h2{color:#14100A;font-size:26px;margin-bottom:8px}
.cta-card p{color:rgba(20,16,10,.78);font-size:14.5px;max-width:560px}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}
.cta-card .btn-ghost{border-color:rgba(20,16,10,.35);color:#14100A}
.cta-card .btn-ghost:hover{border-color:#14100A;background:rgba(20,16,10,.10);color:#14100A}

/* ============ FOOTER ============ */
.site-footer{border-top:1px solid #1F1730;background:var(--bg-0);margin-top:88px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px;padding:56px 24px 40px}
.footer-brand{display:flex;flex-direction:column;gap:16px}
.footer-brand .logo-text{font-size:16px}
.footer-brand p{font-size:13.5px;color:var(--ink-3);max-width:320px;line-height:1.9}
.footer-col h4{font-size:14px;color:var(--ink-1);margin-bottom:16px;font-weight:700}
.footer-col ul{display:flex;flex-direction:column;gap:11px}
.footer-col a{font-size:13.5px;color:var(--ink-3)}
.footer-col a:hover{color:var(--neon-1)}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  border-top:1px solid #1F1730;padding:20px 24px;max-width:1240px;margin:0 auto;
  font-size:12.5px;color:var(--ink-3);
}

/* ============ RESPONSIVE ============ */
@media (max-width:1280px){
  .container{max-width:1120px}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr}
}
@media (max-width:1024px){
  .container{padding:0 20px}
  .nav-wrap{height:60px;gap:16px}
  .nav-list{
    position:fixed;left:0;right:0;top:60px;bottom:0;
    flex-direction:column;align-items:stretch;gap:4px;
    background:#0A0710;padding:20px 20px 120px;margin:0;
    transform:translateY(-12px);opacity:0;visibility:hidden;pointer-events:none;
    transition:opacity .2s var(--ease),transform .2s var(--ease),visibility .2s;
    overflow-y:auto;border-top:1px solid var(--line);
  }
  .nav-list.is-open{transform:translateY(0);opacity:1;visibility:visible;pointer-events:auto}
  .nav-link{height:56px;font-size:18px;font-weight:600;justify-content:flex-start;border-bottom:1px solid var(--line);border-radius:0}
  .nav-link::after{display:none}
  .nav-link::before{content:"";width:22px;height:2px;background:var(--grad-brand);border-radius:2px;margin-right:8px;opacity:.8}
  .nav-cta{display:none}
  .nav-toggle{display:flex;margin-left:auto}
  .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)}
  .section{padding:64px 0}
  .bento{grid-template-columns:repeat(6,1fr)}
  .bcard.lg,.bcard.lg:nth-child(2){grid-column:span 6}
  .bcard.sm{grid-column:span 3}
  .update-note{grid-column:span 3}
  .flow{grid-template-columns:repeat(2,1fr)}
  .flow-step{border-bottom:1px solid var(--line)}
  .flow-step:nth-child(2n){border-right:0}
  .compare-row{grid-template-columns:1fr;gap:14px}
  .quote-grid{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr 1fr;padding:44px 20px 32px}
}
@media (max-width:768px){
  body{font-size:15.5px}
  .section{padding:56px 0}
  .section-head h2{font-size:22px}
  .page-head{padding:40px 0 36px}
  .page-head-top{gap:20px}
  .bento{grid-template-columns:1fr;gap:16px}
  .bcard.lg,.bcard.lg:nth-child(2),.bcard.sm,.update-note{grid-column:span 1}
  .offset-down{margin-top:0}
  .entry-grid{grid-template-columns:1fr}
  .flow{grid-template-columns:1fr}
  .flow-step{border-right:0;padding:22px 20px}
  .quote-grid{grid-template-columns:1fr}
  .cta-card{padding:28px 22px}
  .cta-card h2{font-size:22px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px}
  .bcard .body,.entry-card .body{padding:18px}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .page-head h1{font-size:24px}
  .btn{width:100%}
  .cta-actions{width:100%}
  .cta-actions .btn{width:100%}
  .filter-chip{height:34px;font-size:13px;padding:0 14px}
  .compare-row{padding:18px}
  .logo-text{font-size:13.5px}
  .logo-text small{font-size:10.5px}
  .faq-q{font-size:15px}
}
[id]{scroll-margin-top:88px}