/* roulang page: index */
:root{
  --c-bg:#0b0b12;
  --c-bg-2:#12121c;
  --c-panel:#181826;
  --c-panel-2:#1f1f30;
  --c-line:#282840;
  --c-text:#f5f5fb;
  --c-mute:#9a9ab5;
  --c-brand:#ff3e78;
  --c-brand-2:#8b5cf6;
  --c-accent:#ffb84d;
  --c-ok:#3ddc97;
  --radius-s:8px;
  --radius:14px;
  --radius-l:22px;
  --shadow-s:0 6px 18px rgba(0,0,0,.35);
  --shadow:0 18px 40px rgba(0,0,0,.45);
  --grad:linear-gradient(135deg,#ff3e78 0%,#8b5cf6 55%,#4f46e5 100%);
  --grad-2:linear-gradient(135deg,#ffb84d 0%,#ff3e78 100%);
  --sp-1:8px; --sp-2:14px; --sp-3:22px; --sp-4:34px; --sp-5:54px; --sp-6:80px;
}
*,*::before,*::after{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;
  background:var(--c-bg);
  color:var(--c-text);
  line-height:1.65;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none;transition:color .2s ease}
a:hover{color:var(--c-brand)}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
input,select,textarea{font:inherit;color:inherit}
.container{width:min(1200px,92%);margin:0 auto}
h1,h2,h3,h4{margin:0 0 var(--sp-2);line-height:1.25;font-weight:700;letter-spacing:.5px}
h1{font-size:clamp(32px,4.6vw,58px)}
h2{font-size:clamp(24px,3vw,36px)}
h3{font-size:20px}
p{margin:0 0 var(--sp-2);color:var(--c-mute)}

/* Header */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(11,11,18,.82);
  backdrop-filter:saturate(160%) blur(14px);
  border-bottom:1px solid var(--c-line);
}
.nav{display:flex;align-items:center;justify-content:space-between;padding:16px 0;gap:20px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:20px;letter-spacing:.5px}
.logo-mark{
  width:38px;height:38px;border-radius:12px;background:var(--grad);
  display:grid;place-items:center;color:#fff;font-size:18px;font-weight:900;
  box-shadow:0 8px 20px rgba(255,62,120,.35);
}
.logo-text{background:var(--grad-2);-webkit-background-clip:text;background-clip:text;color:transparent}
.nav-links{display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.nav-links a{
  padding:10px 14px;border-radius:10px;font-size:15px;color:var(--c-text);
  border:1px solid transparent;transition:all .2s;
}
.nav-links a:hover{background:var(--c-panel);border-color:var(--c-line);color:#fff}
.nav-links a.active{background:var(--grad);color:#fff;border-color:transparent;box-shadow:0 6px 18px rgba(139,92,246,.35)}
.nav-cta{display:inline-flex;align-items:center;gap:8px;padding:10px 18px;border-radius:999px;background:var(--grad);color:#fff !important;font-weight:600}
.nav-cta:hover{transform:translateY(-1px);box-shadow:0 10px 24px rgba(255,62,120,.4)}
.hamburger{display:none;width:42px;height:42px;border-radius:10px;background:var(--c-panel);border:1px solid var(--c-line)}
.hamburger span{display:block;width:18px;height:2px;background:#fff;margin:4px auto;border-radius:2px}

/* Hero */
.hero{
  position:relative;
  padding:var(--sp-6) 0 var(--sp-6);
  overflow:hidden;
  background:
    linear-gradient(180deg,rgba(11,11,18,.55) 0%,rgba(11,11,18,.9) 100%),
    url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(600px 400px at 12% 25%,rgba(255,62,120,.25),transparent 60%),
    radial-gradient(500px 380px at 88% 70%,rgba(139,92,246,.28),transparent 60%);
  pointer-events:none;
}
.hero-inner{position:relative;display:grid;grid-template-columns:1.15fr .95fr;gap:var(--sp-5);align-items:center}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;padding:8px 14px;border-radius:999px;
  background:rgba(255,255,255,.06);border:1px solid var(--c-line);color:#ffd6e1;font-size:13px;margin-bottom:18px;
}
.hero-tag .dot{width:8px;height:8px;border-radius:50%;background:var(--c-brand);box-shadow:0 0 12px var(--c-brand)}
.hero h1{color:#fff}
.hero h1 span{background:var(--grad-2);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-lead{font-size:17px;color:#d7d7ea;max-width:560px;margin-bottom:26px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:28px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 24px;border-radius:12px;font-weight:600;font-size:15px;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease;
  border:1px solid transparent;
}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 12px 28px rgba(255,62,120,.35)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 34px rgba(255,62,120,.45);color:#fff}
.btn-ghost{background:rgba(255,255,255,.06);border-color:var(--c-line);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.12);color:#fff}
.hero-meta{display:flex;flex-wrap:wrap;gap:22px 34px;color:#c9c9de;font-size:14px}
.hero-meta strong{display:block;font-size:26px;color:#fff;font-weight:800;margin-bottom:2px;background:var(--grad-2);-webkit-background-clip:text;background-clip:text;color:transparent}

.hero-visual{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:14px}
.hero-visual .vcard{
  position:relative;border-radius:var(--radius-l);overflow:hidden;
  border:1px solid var(--c-line);box-shadow:var(--shadow);
  aspect-ratio:3/4;background:#000;
}
.hero-visual .vcard.tall{grid-row:span 2;aspect-ratio:3/5}
.hero-visual .vcard img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.hero-visual .vcard:hover img{transform:scale(1.06)}
.hero-visual .vcard::after{
  content:"";position:absolute;inset:auto 0 0 0;height:55%;
  background:linear-gradient(180deg,transparent,rgba(0,0,0,.85));
}
.hero-visual .vcard .caption{
  position:absolute;left:14px;right:14px;bottom:12px;z-index:2;color:#fff;
}
.hero-visual .vcard .caption b{display:block;font-size:14px;margin-bottom:4px}
.hero-visual .vcard .caption em{font-style:normal;font-size:12px;color:#ffd6e1;background:rgba(255,62,120,.28);padding:3px 8px;border-radius:6px}

/* Section base */
section{padding:var(--sp-6) 0}
.section-head{text-align:center;max-width:720px;margin:0 auto var(--sp-4)}
.section-eyebrow{
  display:inline-block;font-size:13px;letter-spacing:2px;color:var(--c-brand);
  padding:6px 14px;border:1px solid rgba(255,62,120,.35);border-radius:999px;margin-bottom:14px;
  background:rgba(255,62,120,.08);text-transform:uppercase;
}
.section-head h2{color:#fff}
.section-head p{color:var(--c-mute);font-size:16px}

/* Features */
.features{background:linear-gradient(180deg,var(--c-bg) 0%,var(--c-bg-2) 100%)}
.feat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.feat{
  padding:26px 22px;background:var(--c-panel);border:1px solid var(--c-line);
  border-radius:var(--radius);transition:transform .2s,border-color .2s,box-shadow .2s;
}
.feat:hover{transform:translateY(-4px);border-color:rgba(255,62,120,.5);box-shadow:var(--shadow-s)}
.feat .ico{
  width:46px;height:46px;border-radius:12px;display:grid;place-items:center;
  background:var(--grad);color:#fff;font-size:20px;font-weight:800;margin-bottom:16px;
}
.feat h3{color:#fff;font-size:18px}
.feat p{font-size:14px;margin:0}

/* Category grid */
.cats{background:var(--c-bg-2)}
.cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.cat-card{
  position:relative;border-radius:var(--radius);overflow:hidden;
  border:1px solid var(--c-line);background:var(--c-panel);
  min-height:280px;display:flex;flex-direction:column;justify-content:flex-end;
  transition:transform .25s ease,box-shadow .25s ease;
}
.cat-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.cat-card .thumb{position:absolute;inset:0}
.cat-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.cat-card:hover .thumb img{transform:scale(1.08)}
.cat-card .thumb::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(11,11,18,.15) 0%,rgba(11,11,18,.85) 75%,rgba(11,11,18,.95) 100%);
}
.cat-card .body{position:relative;z-index:2;padding:22px}
.cat-card .badge{
  display:inline-block;padding:4px 10px;border-radius:6px;font-size:12px;
  background:rgba(255,62,120,.25);color:#ffd6e1;margin-bottom:10px;letter-spacing:1px;
}
.cat-card h3{color:#fff;font-size:22px;margin-bottom:8px}
.cat-card p{color:#d7d7ea;font-size:14px;margin-bottom:14px}
.cat-card .more{display:inline-flex;align-items:center;gap:6px;color:#ffb84d;font-size:14px;font-weight:600}
.cat-card .more::after{content:"→";transition:transform .25s}
.cat-card:hover .more::after{transform:translateX(4px)}

/* Latest posts (CMS) */
.updates{
  background:
    linear-gradient(180deg,rgba(11,11,18,.9),rgba(11,11,18,.96)),
    url('/assets/images/backpic/back-2.webp') center/cover no-repeat fixed;
}
.updates-wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:36px;align-items:start}
.updates-intro{position:sticky;top:100px}
.updates-intro h2{color:#fff}
.updates-intro .tips{
  margin-top:20px;padding:20px;border-radius:var(--radius);
  background:var(--c-panel);border:1px solid var(--c-line);
}
.updates-intro .tips h4{color:#fff;font-size:15px;margin-bottom:8px}
.updates-intro .tips ul{margin:0;padding-left:18px;color:var(--c-mute);font-size:14px}
.updates-intro .tips li{margin-bottom:6px}
.post-list{display:flex;flex-direction:column;gap:14px}
.post{
  display:grid;grid-template-columns:120px 1fr;gap:16px;
  padding:16px;background:var(--c-panel);border:1px solid var(--c-line);
  border-radius:var(--radius);transition:all .2s;
}
.post:hover{border-color:rgba(255,62,120,.55);transform:translateY(-2px);box-shadow:var(--shadow-s)}
.post .num{
  width:120px;aspect-ratio:1;border-radius:10px;
  background:var(--grad);display:grid;place-items:center;color:#fff;
  font-size:34px;font-weight:900;letter-spacing:-1px;
}
.post .info{display:flex;flex-direction:column;justify-content:center}
.post .meta{display:flex;gap:10px;font-size:12px;color:var(--c-mute);margin-bottom:8px;flex-wrap:wrap}
.post .meta span{padding:2px 8px;border-radius:6px;background:var(--c-panel-2);border:1px solid var(--c-line)}
.post h3{font-size:17px;color:#fff;margin-bottom:6px}
.post p{font-size:14px;margin:0;color:var(--c-mute)}
.post:hover h3{color:var(--c-brand)}
.post-empty{padding:26px;text-align:center;color:var(--c-mute);background:var(--c-panel);border:1px dashed var(--c-line);border-radius:var(--radius)}

/* Showcase strip */
.strip{padding:var(--sp-5) 0}
.strip-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.strip-item{
  position:relative;aspect-ratio:3/4;border-radius:var(--radius);
  overflow:hidden;border:1px solid var(--c-line);
}
.strip-item img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.strip-item:hover img{transform:scale(1.07)}
.strip-item::after{
  content:"";position:absolute;inset:auto 0 0 0;height:50%;
  background:linear-gradient(180deg,transparent,rgba(0,0,0,.9));
}
.strip-item .tag{
  position:absolute;left:12px;bottom:12px;z-index:2;color:#fff;font-size:13px;
  display:flex;align-items:center;gap:6px;
}
.strip-item .tag::before{
  content:"▶";width:22px;height:22px;border-radius:50%;background:var(--c-brand);
  display:grid;place-items:center;font-size:9px;color:#fff;
}

/* Steps */
.steps-wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.step{
  background:var(--c-panel);border:1px solid var(--c-line);border-radius:var(--radius);
  padding:24px;position:relative;overflow:hidden;
}
.step .n{
  position:absolute;right:-6px;top:-16px;font-size:88px;font-weight:900;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;opacity:.18;
}
.step h3{color:#fff;font-size:18px;margin-bottom:8px}
.step p{font-size:14px;color:var(--c-mute)}

/* Testimonial */
.voices{background:linear-gradient(180deg,var(--c-bg-2),var(--c-bg))}
.voice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.voice{
  padding:26px;border-radius:var(--radius);background:var(--c-panel);border:1px solid var(--c-line);
}
.voice .stars{color:var(--c-accent);letter-spacing:2px;margin-bottom:12px}
.voice p{color:#dcdcef;font-size:15px;margin-bottom:18px}
.voice .who{display:flex;align-items:center;gap:12px}
.voice .who .avatar{
  width:42px;height:42px;border-radius:50%;background:var(--grad-2);
  display:grid;place-items:center;color:#fff;font-weight:700;
}
.voice .who b{color:#fff;font-size:14px;display:block}
.voice .who span{color:var(--c-mute);font-size:12px}

/* FAQ */
.faq{background:var(--c-bg-2)}
.faq-list{max-width:860px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
.faq-item{
  border:1px solid var(--c-line);border-radius:var(--radius);background:var(--c-panel);
  overflow:hidden;transition:border-color .2s;
}
.faq-item[open]{border-color:rgba(255,62,120,.55)}
.faq-item summary{
  padding:18px 22px;cursor:pointer;list-style:none;
  display:flex;justify-content:space-between;align-items:center;gap:16px;
  font-weight:600;color:#fff;font-size:16px;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";width:28px;height:28px;border-radius:50%;background:var(--c-panel-2);
  display:grid;place-items:center;color:var(--c-brand);font-size:20px;transition:transform .2s;
}
.faq-item[open] summary::after{content:"−";transform:rotate(180deg)}
.faq-item .a{padding:0 22px 20px;color:var(--c-mute);font-size:15px}

/* CTA */
.cta{
  padding:var(--sp-5) 0;
  background:
    linear-gradient(120deg,rgba(255,62,120,.85),rgba(139,92,246,.85)),
    url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
}
.cta-inner{display:grid;grid-template-columns:1.4fr 1fr;gap:36px;align-items:center}
.cta h2{color:#fff}
.cta p{color:rgba(255,255,255,.9);font-size:16px;max-width:560px}
.cta .btn-primary{background:#fff;color:#111}
.cta .btn-primary:hover{background:#fff;color:var(--c-brand)}
.cta .btn-ghost{border-color:rgba(255,255,255,.5);color:#fff}
.cta-form{
  background:rgba(11,11,18,.6);backdrop-filter:blur(12px);
  border:1px solid rgba(255,255,255,.18);border-radius:var(--radius);
  padding:24px;display:flex;flex-direction:column;gap:12px;
}
.cta-form h3{color:#fff;margin-bottom:4px}
.cta-form label{color:#fff;font-size:13px}
.cta-form input,.cta-form select{
  width:100%;padding:12px 14px;border-radius:10px;border:1px solid rgba(255,255,255,.25);
  background:rgba(255,255,255,.08);color:#fff;outline:none;
}
.cta-form input::placeholder{color:rgba(255,255,255,.6)}
.cta-form input:focus,.cta-form select:focus{border-color:#fff;background:rgba(255,255,255,.15)}
.cta-form button{
  padding:13px 18px;border-radius:10px;background:#fff;color:#111;font-weight:700;
  transition:background .2s;
}
.cta-form button:hover{background:var(--c-accent)}

/* Footer */
.site-footer{background:#07070d;padding:var(--sp-5) 0 24px;border-top:1px solid var(--c-line)}
.foot-grid{display:grid;grid-template-columns:1.4fr .8fr .8fr 1fr;gap:36px;margin-bottom:36px}
.foot-brand p{color:var(--c-mute);font-size:14px;margin-top:12px;max-width:360px}
.foot-col h4{color:#fff;font-size:15px;margin-bottom:14px;letter-spacing:1px}
.foot-col a{display:block;color:var(--c-mute);font-size:14px;padding:5px 0}
.foot-col a:hover{color:var(--c-brand)}
.foot-tags{display:flex;flex-wrap:wrap;gap:8px}
.foot-tags a{
  padding:5px 10px;border-radius:6px;background:var(--c-panel);border:1px solid var(--c-line);
  color:var(--c-mute);font-size:12px;
}
.foot-tags a:hover{color:#fff;border-color:var(--c-brand)}
.foot-bottom{
  padding-top:22px;border-top:1px solid var(--c-line);
  display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;
  color:var(--c-mute);font-size:13px;
}

/* Responsive */
@media (max-width:1024px){
  .feat-grid{grid-template-columns:repeat(2,1fr)}
  .cat-grid{grid-template-columns:repeat(2,1fr)}
  .strip-grid{grid-template-columns:repeat(3,1fr)}
  .steps-wrap{grid-template-columns:repeat(2,1fr)}
  .voice-grid{grid-template-columns:1fr 1fr}
  .foot-grid{grid-template-columns:1fr 1fr;gap:26px}
  .hero-inner{grid-template-columns:1fr;gap:var(--sp-4)}
  .updates-wrap{grid-template-columns:1fr;gap:26px}
  .updates-intro{position:static}
  .cta-inner{grid-template-columns:1fr}
}
@media (max-width:768px){
  section{padding:var(--sp-5) 0}
  .hero{padding:var(--sp-5) 0}
  .nav-links{display:none;position:absolute;top:70px;left:0;right:0;background:var(--c-bg-2);border-bottom:1px solid var(--c-line);padding:16px;flex-direction:column;align-items:stretch}
  .nav-links.open{display:flex}
  .nav-links a{padding:12px 14px}
  .hamburger{display:block}
  .nav{position:relative}
  .hero-visual{grid-template-columns:1fr 1fr}
  .hero-visual .vcard.tall{grid-row:auto;aspect-ratio:3/4}
  .hero-meta{gap:14px 22px}
  .hero-meta strong{font-size:22px}
}
@media (max-width:520px){
  .container{width:94%}
  .feat-grid,.cat-grid,.voice-grid,.strip-grid,.steps-wrap,.foot-grid{grid-template-columns:1fr}
  .post{grid-template-columns:76px 1fr}
  .post .num{width:76px;font-size:24px}
  h1{font-size:32px}
  .hero-actions{flex-direction:column;align-items:stretch}
  .btn{width:100%}
}

/* roulang page: category2 */
:root{
  --brand:#e8365f;
  --brand-2:#ff7aa2;
  --ink:#1a1424;
  --ink-2:#3d2f4a;
  --muted:#6b6478;
  --line:#eae3ef;
  --bg:#faf7fb;
  --card:#ffffff;
  --soft:#fdeef3;
  --gold:#c99a52;
  --shadow-sm:0 6px 18px rgba(232,54,95,.08);
  --shadow-md:0 14px 40px rgba(46,20,52,.12);
  --radius-sm:10px;
  --radius:16px;
  --radius-lg:26px;
  --sp:1rem;
}
*,*::before,*::after{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.7;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .2s ease}
a:hover{color:var(--brand)}
button{font-family:inherit;cursor:pointer;border:0;background:transparent}
h1,h2,h3,h4{margin:0;color:var(--ink);line-height:1.3;font-weight:700}
p{margin:0}
.container{max-width:1200px;margin:0 auto;padding:0 24px}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:saturate(160%) blur(10px);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:72px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800}
.logo-mark{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;color:#fff;background:linear-gradient(135deg,var(--brand),var(--brand-2));box-shadow:var(--shadow-sm);font-size:18px}
.logo-text{font-size:19px;letter-spacing:.5px}
.nav-links{display:flex;align-items:center;gap:6px}
.nav-links a{padding:10px 14px;border-radius:10px;color:var(--ink-2);font-size:15px;font-weight:500}
.nav-links a:hover{background:var(--soft);color:var(--brand)}
.nav-links a.active{background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff}
.nav-links a.active:hover{color:#fff;opacity:.94}
.nav-cta{margin-left:6px;background:var(--ink);color:#fff !important;padding:10px 18px !important;border-radius:999px !important;font-weight:600}
.nav-cta:hover{background:var(--brand) !important}
.menu-btn{display:none;width:42px;height:42px;border-radius:10px;background:var(--soft);color:var(--brand);font-size:20px;place-items:center}

/* Hero */
.hero{position:relative;color:#fff;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(135deg,rgba(30,10,40,.82),rgba(232,54,95,.55)),url('/assets/images/backpic/back-2.webp');background-size:cover;background-position:center;z-index:0}
.hero-inner{position:relative;z-index:1;padding:96px 0 110px;display:grid;grid-template-columns:1.15fr .85fr;gap:60px;align-items:center}
.crumbs{display:flex;gap:8px;font-size:13px;color:rgba(255,255,255,.75);margin-bottom:22px}
.crumbs a{color:rgba(255,255,255,.85)}
.crumbs a:hover{color:#fff}
.hero-tag{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.25);padding:8px 14px;border-radius:999px;font-size:13px;margin-bottom:22px}
.hero-tag .dot{width:8px;height:8px;border-radius:50%;background:#ffd166;box-shadow:0 0 0 4px rgba(255,209,102,.25)}
.hero h1{font-size:52px;line-height:1.15;margin-bottom:22px}
.hero h1 span{background:linear-gradient(90deg,#ffd7e2,#ffbf7a);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-sub{font-size:17px;color:rgba(255,255,255,.9);max-width:560px;margin-bottom:32px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 26px;border-radius:12px;font-weight:600;font-size:15px;transition:all .2s ease;cursor:pointer}
.btn-primary{background:#fff;color:var(--brand)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(0,0,0,.22);color:var(--brand)}
.btn-ghost{background:rgba(255,255,255,.12);color:#fff;border:1px solid rgba(255,255,255,.35)}
.btn-ghost:hover{background:rgba(255,255,255,.22);color:#fff}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{background:var(--brand);color:#fff;transform:translateY(-2px)}
.hero-stats{display:flex;gap:34px;margin-top:44px}
.hero-stats .s{border-left:2px solid rgba(255,255,255,.35);padding-left:16px}
.hero-stats .n{font-size:28px;font-weight:800;color:#fff}
.hero-stats .l{font-size:13px;color:rgba(255,255,255,.75)}
.hero-card{position:relative;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.22);border-radius:var(--radius-lg);padding:26px;backdrop-filter:blur(6px)}
.hero-card h3{color:#fff;font-size:18px;margin-bottom:18px;display:flex;align-items:center;gap:10px}
.hero-card h3::before{content:"◆";color:#ffd166}
.hero-picks{display:grid;gap:14px}
.pick{display:flex;gap:14px;align-items:center;padding:12px;background:rgba(255,255,255,.08);border-radius:14px;border:1px solid rgba(255,255,255,.14)}
.pick .thumb{width:70px;height:70px;border-radius:12px;overflow:hidden;flex-shrink:0}
.pick .thumb img{width:100%;height:100%;object-fit:cover}
.pick .info{flex:1;min-width:0}
.pick .info .t{color:#fff;font-weight:600;font-size:15px;margin-bottom:4px}
.pick .info .m{font-size:12px;color:rgba(255,255,255,.7);display:flex;gap:10px}
.pick .info .m span::before{content:"·";margin-right:6px;opacity:.5}
.pick .info .m span:first-child::before{content:"";margin:0}

/* Section base */
section{padding:80px 0}
.sec-head{text-align:center;margin-bottom:52px}
.sec-eyebrow{display:inline-block;color:var(--brand);font-weight:700;font-size:13px;letter-spacing:2px;text-transform:uppercase;margin-bottom:12px}
.sec-title{font-size:36px;margin-bottom:14px}
.sec-desc{color:var(--muted);font-size:16px;max-width:640px;margin:0 auto}

/* 风格分类 */
.styles{background:#fff}
.style-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.style-card{position:relative;border-radius:var(--radius);overflow:hidden;aspect-ratio:3/4;box-shadow:var(--shadow-sm);transition:transform .35s ease,box-shadow .35s ease}
.style-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md)}
.style-card img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.style-card:hover img{transform:scale(1.08)}
.style-card .mask{position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,0) 30%,rgba(26,20,36,.88) 100%)}
.style-card .info{position:absolute;left:20px;right:20px;bottom:20px;color:#fff}
.style-card .info .tag{display:inline-block;font-size:12px;background:rgba(255,255,255,.2);border:1px solid rgba(255,255,255,.3);padding:3px 10px;border-radius:999px;margin-bottom:10px}
.style-card .info h3{color:#fff;font-size:20px;margin-bottom:6px}
.style-card .info p{font-size:13px;color:rgba(255,255,255,.82)}

/* 精选片单 */
.library{background:var(--bg)}
.lib-filter{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-bottom:38px}
.lib-filter button{padding:9px 20px;border-radius:999px;background:#fff;color:var(--ink-2);font-size:14px;font-weight:500;border:1px solid var(--line);transition:all .2s ease}
.lib-filter button:hover{border-color:var(--brand);color:var(--brand)}
.lib-filter button.on{background:var(--ink);color:#fff;border-color:var(--ink)}
.lib-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.lib-item{background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);transition:all .3s ease;display:flex;flex-direction:column}
.lib-item:hover{transform:translateY(-6px);box-shadow:var(--shadow-md)}
.lib-thumb{position:relative;aspect-ratio:16/10;overflow:hidden}
.lib-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.lib-item:hover .lib-thumb img{transform:scale(1.06)}
.lib-thumb .badge{position:absolute;top:12px;left:12px;background:var(--brand);color:#fff;font-size:12px;padding:4px 10px;border-radius:6px;font-weight:600}
.lib-thumb .badge.gold{background:linear-gradient(135deg,#e0b464,#a6772a)}
.lib-thumb .badge.dark{background:rgba(26,20,36,.85);backdrop-filter:blur(4px)}
.lib-thumb .duration{position:absolute;bottom:12px;right:12px;background:rgba(0,0,0,.65);color:#fff;font-size:12px;padding:3px 8px;border-radius:6px;font-family:"SF Mono",Consolas,monospace}
.lib-thumb .play{position:absolute;inset:0;display:grid;place-items:center;opacity:0;transition:opacity .3s ease;background:rgba(232,54,95,.35)}
.lib-item:hover .lib-thumb .play{opacity:1}
.lib-thumb .play span{width:60px;height:60px;border-radius:50%;background:#fff;color:var(--brand);display:grid;place-items:center;font-size:22px;box-shadow:0 8px 22px rgba(0,0,0,.3)}
.lib-body{padding:20px;display:flex;flex-direction:column;flex:1}
.lib-meta{display:flex;align-items:center;gap:10px;font-size:12px;color:var(--muted);margin-bottom:10px}
.lib-meta .cat{color:var(--brand);font-weight:600}
.lib-body h3{font-size:18px;margin-bottom:10px;line-height:1.4}
.lib-body p{font-size:14px;color:var(--muted);flex:1;margin-bottom:14px}
.lib-foot{display:flex;align-items:center;justify-content:space-between;padding-top:14px;border-top:1px dashed var(--line)}
.lib-foot .views{font-size:13px;color:var(--muted);display:flex;align-items:center;gap:6px}
.lib-foot .views::before{content:"▶";color:var(--brand);font-size:10px}
.lib-foot .quality{font-size:12px;background:var(--soft);color:var(--brand);padding:3px 9px;border-radius:6px;font-weight:600}

/* 拍摄流程 */
.process{background:#fff;position:relative}
.process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:20px}
.step{background:linear-gradient(160deg,#fff,#fdf5f8);border:1px solid var(--line);border-radius:var(--radius);padding:32px 26px;position:relative;transition:all .3s ease}
.step:hover{border-color:var(--brand);transform:translateY(-4px);box-shadow:var(--shadow-md)}
.step .n{position:absolute;top:20px;right:24px;font-size:56px;font-weight:800;color:var(--soft);line-height:1;font-family:Georgia,serif}
.step .ico{width:52px;height:52px;border-radius:14px;background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;display:grid;place-items:center;font-size:22px;margin-bottom:20px;box-shadow:var(--shadow-sm)}
.step h3{font-size:19px;margin-bottom:10px}
.step p{font-size:14px;color:var(--muted)}

/* 模特入驻 */
.talent{background:linear-gradient(180deg,#1a1424 0%,#2d1a3a 100%);color:#fff;position:relative;overflow:hidden}
.talent::before{content:"";position:absolute;right:-100px;top:-100px;width:400px;height:400px;border-radius:50%;background:radial-gradient(circle,rgba(232,54,95,.3),transparent 70%)}
.talent::after{content:"";position:absolute;left:-80px;bottom:-80px;width:300px;height:300px;border-radius:50%;background:radial-gradient(circle,rgba(255,122,162,.2),transparent 70%)}
.talent .sec-title,.talent .sec-desc{color:#fff}
.talent .sec-desc{color:rgba(255,255,255,.75)}
.talent-body{position:relative;z-index:1;display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.talent-list{display:grid;gap:18px}
.talent-item{display:flex;gap:18px;padding:20px;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);border-radius:14px;transition:all .3s ease}
.talent-item:hover{background:rgba(255,255,255,.08);border-color:rgba(232,54,95,.4);transform:translateX(6px)}
.talent-item .k{width:44px;height:44px;border-radius:12px;background:linear-gradient(135deg,var(--brand),var(--brand-2));display:grid;place-items:center;font-weight:700;flex-shrink:0}
.talent-item h4{color:#fff;font-size:17px;margin-bottom:6px}
.talent-item p{color:rgba(255,255,255,.7);font-size:14px}
.talent-visual{border-radius:var(--radius-lg);overflow:hidden;position:relative;box-shadow:0 30px 60px rgba(0,0,0,.4)}
.talent-visual img{width:100%;aspect-ratio:4/5;object-fit:cover}
.talent-visual .float{position:absolute;left:22px;bottom:22px;right:22px;background:rgba(255,255,255,.94);color:var(--ink);padding:18px 20px;border-radius:14px;backdrop-filter:blur(8px)}
.talent-visual .float .t{font-weight:700;font-size:16px;margin-bottom:6px}
.talent-visual .float .d{font-size:13px;color:var(--muted)}

/* 数据 */
.stats-band{background:var(--soft);padding:60px 0}
.stats-band .grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.stat{text-align:center;padding:14px}
.stat .n{font-size:44px;font-weight:800;color:var(--brand);line-height:1;margin-bottom:8px;font-family:Georgia,serif}
.stat .l{color:var(--ink-2);font-size:14px;font-weight:500}

/* FAQ */
.faq{background:#fff}
.faq-grid{max-width:820px;margin:0 auto;display:grid;gap:14px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;transition:all .25s ease}
.faq-item:hover{border-color:var(--brand);box-shadow:var(--shadow-sm)}
.faq-q{width:100%;text-align:left;padding:22px 26px;font-size:16px;font-weight:600;color:var(--ink);display:flex;justify-content:space-between;align-items:center;gap:20px}
.faq-q::after{content:"+";font-size:24px;color:var(--brand);font-weight:400;transition:transform .3s ease}
.faq-item.open .faq-q::after{transform:rotate(45deg)}
.faq-a{padding:0 26px;max-height:0;overflow:hidden;color:var(--muted);font-size:15px;transition:all .35s ease}
.faq-item.open .faq-a{padding:0 26px 22px;max-height:400px}

/* CTA */
.cta{padding:70px 0}
.cta-box{background:linear-gradient(120deg,var(--brand) 0%,#c72455 100%);border-radius:var(--radius-lg);padding:64px 60px;color:#fff;display:grid;grid-template-columns:1.4fr auto;gap:40px;align-items:center;box-shadow:var(--shadow-md);position:relative;overflow:hidden}
.cta-box::before{content:"";position:absolute;right:-60px;top:-60px;width:280px;height:280px;border-radius:50%;background:rgba(255,255,255,.08)}
.cta-box::after{content:"";position:absolute;left:-40px;bottom:-40px;width:200px;height:200px;border-radius:50%;background:rgba(255,255,255,.06)}
.cta-box > *{position:relative;z-index:1}
.cta h2{color:#fff;font-size:32px;margin-bottom:12px}
.cta p{color:rgba(255,255,255,.9);font-size:16px;max-width:520px}
.cta-actions{display:flex;flex-direction:column;gap:12px}

/* Footer */
.site-footer{background:#14101c;color:rgba(255,255,255,.78);padding:70px 0 30px}
.site-footer .logo-text{color:#fff}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:50px;margin-bottom:44px}
.foot-brand p{margin-top:18px;color:rgba(255,255,255,.6);font-size:14px;max-width:340px}
.foot-col h4{color:#fff;font-size:15px;margin-bottom:18px;font-weight:600}
.foot-col a{display:block;color:rgba(255,255,255,.62);font-size:14px;padding:5px 0}
.foot-col a:hover{color:var(--brand-2)}
.foot-tags{display:flex;flex-wrap:wrap;gap:8px}
.foot-tags a{padding:5px 12px !important;background:rgba(255,255,255,.06);border-radius:6px;font-size:12px}
.foot-tags a:hover{background:var(--brand);color:#fff}
.foot-bottom{border-top:1px solid rgba(255,255,255,.08);padding-top:24px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:14px;font-size:13px;color:rgba(255,255,255,.5)}

/* Responsive */
@media (max-width:1024px){
  .hero-inner{grid-template-columns:1fr;gap:40px;padding:70px 0 80px}
  .hero h1{font-size:40px}
  .style-grid{grid-template-columns:repeat(2,1fr)}
  .lib-grid{grid-template-columns:repeat(2,1fr)}
  .process-grid{grid-template-columns:repeat(2,1fr)}
  .talent-body{grid-template-columns:1fr;gap:40px}
  .foot-grid{grid-template-columns:1fr 1fr;gap:34px}
  .cta-box{grid-template-columns:1fr;padding:48px 36px}
}
@media (max-width:768px){
  .container{padding:0 18px}
  .menu-btn{display:grid}
  .nav-links{display:none;position:absolute;top:72px;left:0;right:0;background:#fff;flex-direction:column;padding:16px;gap:2px;border-bottom:1px solid var(--line);box-shadow:0 12px 24px rgba(0,0,0,.06)}
  .nav-links.open{display:flex}
  .nav-links a{width:100%;padding:12px 16px}
  .hero h1{font-size:32px}
  .hero-stats{gap:22px;flex-wrap:wrap}
  .hero-stats .n{font-size:22px}
  .sec-title{font-size:28px}
  section{padding:60px 0}
  .stats-band .grid{grid-template-columns:repeat(2,1fr);gap:26px}
  .stat .n{font-size:34px}
}
@media (max-width:520px){
  .style-grid{grid-template-columns:1fr}
  .lib-grid{grid-template-columns:1fr}
  .process-grid{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr;gap:30px}
  .hero-actions .btn{flex:1;justify-content:center}
  .cta-box{padding:38px 24px}
  .cta h2{font-size:26px}
}

/* roulang page: category4 */
:root{
  --c-bg:#0e0a12;
  --c-bg-2:#161020;
  --c-surface:#1c1428;
  --c-card:#221831;
  --c-line:rgba(255,255,255,.08);
  --c-line-2:rgba(255,255,255,.14);
  --c-text:#f4eef8;
  --c-muted:#a89fb8;
  --c-dim:#7c748d;
  --c-primary:#e94b8c;
  --c-primary-2:#ff7ab8;
  --c-accent:#ffb86b;
  --c-gold:#e8c76a;
  --grad-primary:linear-gradient(135deg,#e94b8c 0%,#a24bff 100%);
  --grad-warm:linear-gradient(135deg,#ff7ab8 0%,#ffb86b 100%);
  --grad-dark:linear-gradient(180deg,rgba(14,10,18,0) 0%,rgba(14,10,18,.85) 60%,#0e0a12 100%);
  --r-sm:8px; --r-md:14px; --r-lg:22px; --r-xl:32px;
  --shadow-sm:0 4px 14px rgba(0,0,0,.25);
  --shadow-md:0 10px 30px rgba(0,0,0,.35);
  --shadow-glow:0 12px 40px rgba(233,75,140,.35);
  --sp-1:8px; --sp-2:14px; --sp-3:20px; --sp-4:28px; --sp-5:40px; --sp-6:60px; --sp-7:88px;
  --f-sans:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft Yahei","Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:var(--f-sans);
  color:var(--c-text);
  background:var(--c-bg);
  line-height:1.7;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none;transition:color .25s ease}
a:hover{color:var(--c-primary-2)}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit}
h1,h2,h3,h4{margin:0;line-height:1.25;font-weight:700;letter-spacing:.01em}
p{margin:0}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 24px}

/* header */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(14,10,18,.78);
  backdrop-filter:saturate(160%) blur(14px);
  -webkit-backdrop-filter:saturate(160%) blur(14px);
  border-bottom:1px solid var(--c-line);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:72px;gap:24px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:20px;letter-spacing:.02em}
.logo-mark{
  width:36px;height:36px;border-radius:10px;
  display:grid;place-items:center;
  background:var(--grad-primary);
  color:#fff;font-weight:800;font-size:18px;
  box-shadow:var(--shadow-glow);
}
.logo-text{background:var(--grad-warm);-webkit-background-clip:text;background-clip:text;color:transparent}
.nav-links{display:flex;align-items:center;gap:6px}
.nav-links a{
  position:relative;padding:10px 14px;border-radius:10px;
  font-size:14.5px;color:var(--c-muted);font-weight:500;
  transition:all .25s ease;
}
.nav-links a:hover{color:var(--c-text);background:rgba(255,255,255,.04)}
.nav-links a.active{color:var(--c-text);background:rgba(233,75,140,.14)}
.nav-links a.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:4px;height:2px;
  background:var(--grad-primary);border-radius:2px;
}
.nav-cta{
  margin-left:8px;background:var(--grad-primary)!important;
  color:#fff!important;padding:10px 20px!important;
  box-shadow:var(--shadow-glow);font-weight:600!important;
}
.nav-cta:hover{transform:translateY(-1px)}
.nav-toggle{display:none;width:40px;height:40px;border-radius:10px;border:1px solid var(--c-line-2);align-items:center;justify-content:center}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--c-text);position:relative}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--c-text)}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}

/* banner */
.cat-banner{
  position:relative;overflow:hidden;
  padding:var(--sp-7) 0 var(--sp-6);
}
.cat-banner::before{
  content:"";position:absolute;inset:0;z-index:0;
  background:
    linear-gradient(120deg,rgba(14,10,18,.92) 0%,rgba(14,10,18,.6) 50%,rgba(14,10,18,.9) 100%),
    url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
}
.cat-banner::after{
  content:"";position:absolute;left:-10%;top:-30%;width:60%;height:120%;
  background:radial-gradient(closest-side,rgba(233,75,140,.28),transparent 70%);
  z-index:0;pointer-events:none;
}
.banner-inner{position:relative;z-index:1;text-align:center;max-width:820px;margin:0 auto}
.crumb{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;color:var(--c-muted);
  padding:6px 14px;border:1px solid var(--c-line-2);border-radius:999px;
  background:rgba(255,255,255,.04);margin-bottom:22px;
}
.crumb a{color:var(--c-muted)}
.crumb a:hover{color:var(--c-primary-2)}
.crumb span{color:var(--c-primary-2)}
.cat-banner h1{
  font-size:clamp(32px,4.6vw,56px);
  background:linear-gradient(135deg,#fff 0%,#ffb8dc 60%,#ffd18a 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
  margin-bottom:18px;
}
.banner-sub{font-size:17px;color:#d9d0e6;max-width:640px;margin:0 auto 26px;line-height:1.8}
.banner-actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:12px 26px;border-radius:999px;font-weight:600;font-size:15px;
  transition:transform .25s ease,box-shadow .25s ease,background .25s ease;
}
.btn-primary{background:var(--grad-primary);color:#fff;box-shadow:var(--shadow-glow)}
.btn-primary:hover{transform:translateY(-2px);color:#fff}
.btn-ghost{border:1px solid var(--c-line-2);color:var(--c-text);background:rgba(255,255,255,.03)}
.btn-ghost:hover{background:rgba(255,255,255,.08);color:var(--c-text)}
.banner-meta{
  display:flex;gap:34px;justify-content:center;margin-top:44px;flex-wrap:wrap;
}
.banner-meta div{text-align:center}
.banner-meta .num{
  font-size:28px;font-weight:800;
  background:var(--grad-warm);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.banner-meta .lbl{font-size:13px;color:var(--c-muted);margin-top:4px}

/* generic section */
section{padding:var(--sp-6) 0}
.sec-head{max-width:720px;margin:0 auto var(--sp-5);text-align:center}
.tag-eyebrow{
  display:inline-block;font-size:12.5px;letter-spacing:.18em;
  color:var(--c-primary-2);text-transform:uppercase;font-weight:700;
  padding:5px 12px;border:1px solid rgba(233,75,140,.35);
  border-radius:999px;background:rgba(233,75,140,.08);margin-bottom:14px;
}
.sec-head h2{font-size:clamp(26px,3vw,38px);margin-bottom:12px}
.sec-head p{color:var(--c-muted);font-size:16px}

/* highlight grid */
.highlight-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:20px;
}
.hl-card{
  padding:26px 22px;border-radius:var(--r-lg);
  background:linear-gradient(180deg,rgba(255,255,255,.05),rgba(255,255,255,.02));
  border:1px solid var(--c-line);
  transition:transform .3s ease,border-color .3s ease,box-shadow .3s ease;
}
.hl-card:hover{transform:translateY(-6px);border-color:rgba(233,75,140,.4);box-shadow:var(--shadow-md)}
.hl-icon{
  width:48px;height:48px;border-radius:14px;display:grid;place-items:center;
  background:var(--grad-primary);color:#fff;font-size:22px;margin-bottom:16px;
  box-shadow:var(--shadow-glow);
}
.hl-card h3{font-size:18px;margin-bottom:8px}
.hl-card p{font-size:14.5px;color:var(--c-muted);line-height:1.75}

/* series showcase */
.showcase{background:linear-gradient(180deg,var(--c-bg) 0%,var(--c-bg-2) 100%)}
.showcase-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.show-card{
  position:relative;border-radius:var(--r-lg);overflow:hidden;
  background:var(--c-card);border:1px solid var(--c-line);
  transition:transform .35s ease,box-shadow .35s ease;
}
.show-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md)}
.show-cover{position:relative;aspect-ratio:4/5;overflow:hidden}
.show-cover img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.show-card:hover .show-cover img{transform:scale(1.08)}
.show-cover::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,transparent 40%,rgba(14,10,18,.92) 100%);
}
.show-badge{
  position:absolute;top:14px;left:14px;z-index:2;
  padding:5px 12px;border-radius:999px;
  background:rgba(14,10,18,.6);backdrop-filter:blur(6px);
  border:1px solid rgba(255,255,255,.18);
  font-size:12px;font-weight:600;color:#fff;
}
.show-badge.gold{background:linear-gradient(135deg,#e8c76a,#c99b3c);border-color:transparent;color:#2a1a04}
.show-meta{
  position:absolute;bottom:0;left:0;right:0;z-index:2;padding:18px 20px;
}
.show-meta h3{font-size:19px;color:#fff;margin-bottom:6px}
.show-meta p{font-size:13.5px;color:#d3c9e0;margin-bottom:10px}
.show-stats{display:flex;gap:14px;font-size:12px;color:#b9afca}
.show-stats span{display:inline-flex;align-items:center;gap:4px}

/* moodboard / scenes */
.scenes-wrap{display:grid;grid-template-columns:1.1fr 1fr;gap:40px;align-items:center}
.scenes-copy .tag-eyebrow{margin-bottom:16px}
.scenes-copy h2{font-size:clamp(26px,3vw,36px);margin-bottom:16px}
.scenes-copy p{color:var(--c-muted);margin-bottom:22px;font-size:15.5px}
.scene-list{list-style:none;padding:0;margin:0;display:grid;gap:14px}
.scene-list li{
  padding:16px 18px;border-radius:var(--r-md);
  background:rgba(255,255,255,.03);border:1px solid var(--c-line);
  display:flex;gap:14px;align-items:flex-start;
}
.scene-num{
  flex-shrink:0;width:34px;height:34px;border-radius:10px;
  background:var(--grad-warm);color:#3a1a00;display:grid;place-items:center;
  font-weight:800;font-size:14px;
}
.scene-list li h4{font-size:15.5px;margin-bottom:4px}
.scene-list li p{font-size:13.5px;color:var(--c-muted);margin:0;line-height:1.7}
.scenes-visual{
  display:grid;grid-template-columns:1fr 1fr;grid-template-rows:180px 180px;
  gap:14px;
}
.scenes-visual .sv{
  border-radius:var(--r-md);overflow:hidden;position:relative;
  border:1px solid var(--c-line);
}
.scenes-visual .sv img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.scenes-visual .sv:hover img{transform:scale(1.08)}
.scenes-visual .sv.tall{grid-row:1/3;grid-column:1}

/* flow steps */
.flow{background:linear-gradient(180deg,var(--c-bg-2) 0%,var(--c-bg) 100%)}
.flow-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;position:relative}
.flow-step{
  padding:26px 22px;border-radius:var(--r-lg);
  background:var(--c-card);border:1px solid var(--c-line);
  position:relative;transition:all .3s ease;
}
.flow-step:hover{border-color:rgba(233,75,140,.4);transform:translateY(-4px)}
.step-num{
  position:absolute;top:-14px;left:22px;
  width:36px;height:36px;border-radius:12px;
  background:var(--grad-primary);color:#fff;
  display:grid;place-items:center;font-weight:800;font-size:15px;
  box-shadow:var(--shadow-glow);
}
.flow-step h4{margin-top:10px;font-size:17px;margin-bottom:8px}
.flow-step p{font-size:14px;color:var(--c-muted);line-height:1.7}

/* member perks */
.perks-wrap{
  border-radius:var(--r-xl);
  padding:48px;overflow:hidden;position:relative;
  background:
    radial-gradient(circle at 20% 20%,rgba(233,75,140,.25),transparent 40%),
    radial-gradient(circle at 80% 70%,rgba(255,184,107,.2),transparent 45%),
    linear-gradient(180deg,#1a1024,#241635);
  border:1px solid var(--c-line-2);
}
.perks-head{display:flex;justify-content:space-between;align-items:flex-end;flex-wrap:wrap;gap:20px;margin-bottom:36px}
.perks-head h2{font-size:clamp(24px,2.8vw,34px);max-width:520px}
.perks-head p{color:var(--c-muted);max-width:420px;font-size:15px}
.perks-list{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.perk-item{
  padding:22px;border-radius:var(--r-md);
  background:rgba(14,10,18,.5);border:1px solid var(--c-line);
  display:flex;gap:14px;
}
.perk-mark{
  flex-shrink:0;width:38px;height:38px;border-radius:12px;
  background:rgba(233,75,140,.15);color:var(--c-primary-2);
  display:grid;place-items:center;font-size:18px;font-weight:800;
  border:1px solid rgba(233,75,140,.3);
}
.perk-item h4{font-size:15.5px;margin-bottom:6px}
.perk-item p{font-size:13.5px;color:var(--c-muted);line-height:1.7}

/* faq */
.faq-list{max-width:820px;margin:0 auto;display:grid;gap:14px}
.faq-item{
  border:1px solid var(--c-line);border-radius:var(--r-md);
  background:rgba(255,255,255,.03);overflow:hidden;
  transition:border-color .25s ease;
}
.faq-item:hover{border-color:rgba(233,75,140,.35)}
.faq-item summary{
  list-style:none;cursor:pointer;padding:20px 24px;
  display:flex;justify-content:space-between;align-items:center;gap:20px;
  font-size:16px;font-weight:600;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";font-size:22px;color:var(--c-primary-2);
  transition:transform .25s ease;
}
.faq-item[open] summary::after{content:"−"}
.faq-item .faq-body{padding:0 24px 22px;color:var(--c-muted);font-size:15px;line-height:1.8}

/* cta */
.cta-wrap{
  text-align:center;padding:66px 32px;border-radius:var(--r-xl);
  background:var(--grad-primary);position:relative;overflow:hidden;
  box-shadow:var(--shadow-glow);
}
.cta-wrap::before{
  content:"";position:absolute;inset:0;
  background:url('/assets/images/backpic/back-1.webp') center/cover;
  opacity:.18;mix-blend-mode:overlay;
}
.cta-wrap > *{position:relative;z-index:1}
.cta-wrap h2{font-size:clamp(26px,3vw,38px);color:#fff;margin-bottom:14px}
.cta-wrap p{color:rgba(255,255,255,.9);max-width:560px;margin:0 auto 26px;font-size:16px}
.cta-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.btn-white{background:#fff;color:#a1265a}
.btn-white:hover{color:#a1265a;transform:translateY(-2px)}
.btn-outline-w{border:1px solid rgba(255,255,255,.6);color:#fff}
.btn-outline-w:hover{background:rgba(255,255,255,.15);color:#fff}

/* footer */
.site-footer{
  background:#0a070d;border-top:1px solid var(--c-line);
  padding:60px 0 24px;margin-top:var(--sp-5);
}
.foot-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:40px;
  padding-bottom:36px;border-bottom:1px solid var(--c-line);
}
.foot-brand p{color:var(--c-muted);margin-top:14px;font-size:14px;line-height:1.8;max-width:340px}
.foot-col h4{font-size:15px;margin-bottom:16px;color:#fff}
.foot-col a{display:block;color:var(--c-muted);font-size:14px;padding:5px 0;transition:color .2s ease}
.foot-col a:hover{color:var(--c-primary-2)}
.foot-tags{display:flex;flex-wrap:wrap;gap:8px}
.foot-tags a{
  padding:5px 12px!important;border:1px solid var(--c-line-2);border-radius:999px;
  font-size:12.5px;color:var(--c-muted)!important;background:rgba(255,255,255,.02);
}
.foot-tags a:hover{border-color:var(--c-primary);color:var(--c-primary-2)!important}
.foot-bottom{
  display:flex;justify-content:space-between;padding-top:22px;flex-wrap:wrap;gap:10px;
  font-size:13px;color:var(--c-dim);
}

/* responsive */
@media (max-width:1024px){
  .highlight-grid{grid-template-columns:repeat(2,1fr)}
  .showcase-grid{grid-template-columns:repeat(2,1fr)}
  .flow-grid{grid-template-columns:repeat(2,1fr)}
  .scenes-wrap{grid-template-columns:1fr;gap:30px}
  .perks-list{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:1fr 1fr;gap:30px}
}
@media (max-width:768px){
  .nav-links{
    position:fixed;top:72px;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:4px;
    background:rgba(14,10,18,.98);backdrop-filter:blur(14px);
    padding:16px;border-bottom:1px solid var(--c-line);
    transform:translateY(-140%);transition:transform .35s ease;
  }
  .nav-links.open{transform:translateY(0)}
  .nav-links a{padding:14px 16px}
  .nav-toggle{display:inline-flex}
  section{padding:var(--sp-5) 0}
  .cat-banner{padding:60px 0 44px}
  .banner-meta{gap:22px;margin-top:32px}
  .banner-meta .num{font-size:24px}
  .perks-wrap{padding:32px 22px}
  .cta-wrap{padding:48px 22px}
}
@media (max-width:520px){
  .container{padding:0 18px}
  .highlight-grid,.showcase-grid,.flow-grid,.perks-list,.foot-grid{grid-template-columns:1fr}
  .scenes-visual{grid-template-rows:150px 150px}
  .banner-actions{flex-direction:column;width:100%}
  .banner-actions .btn{width:100%;justify-content:center}
  .foot-bottom{flex-direction:column;text-align:center}
}

/* roulang page: article */
:root{
  --c-bg:#0e0b16;
  --c-bg-2:#171125;
  --c-surface:#1d1730;
  --c-surface-2:#241d3d;
  --c-border:#2f2748;
  --c-text:#f2ecff;
  --c-muted:#b0a5c9;
  --c-primary:#ff3d7f;
  --c-primary-2:#ff7ab6;
  --c-accent:#7c5cff;
  --c-accent-2:#38d0ff;
  --c-gold:#ffcf5e;
  --radius-sm:8px;
  --radius:14px;
  --radius-lg:22px;
  --shadow-sm:0 4px 14px rgba(0,0,0,.25);
  --shadow:0 14px 40px rgba(0,0,0,.35);
  --shadow-glow:0 12px 40px rgba(255,61,127,.35);
  --sp-1:8px;
  --sp-2:14px;
  --sp-3:22px;
  --sp-4:34px;
  --sp-5:56px;
  --sp-6:80px;
  --f-sans:"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  --grad-hero:linear-gradient(135deg,rgba(124,92,255,.6) 0%,rgba(255,61,127,.55) 50%,rgba(56,208,255,.45) 100%);
}
*,*::before,*::after{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:var(--f-sans);
  color:var(--c-text);
  background:radial-gradient(1000px 700px at 90% -10%,rgba(124,92,255,.25),transparent 60%),
             radial-gradient(900px 600px at -10% 30%,rgba(255,61,127,.18),transparent 60%),
             var(--c-bg);
  line-height:1.75;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:var(--radius-sm)}
a{color:var(--c-primary-2);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--c-primary)}
button{font-family:inherit;cursor:pointer;border:none}
.container{width:min(1200px,92%);margin:0 auto}

/* ---------- Header / Nav ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  backdrop-filter:blur(14px);
  background:rgba(14,11,22,.78);
  border-bottom:1px solid var(--c-border);
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;
  padding:16px 0;gap:24px;
}
.logo{display:flex;align-items:center;gap:10px;font-weight:700}
.logo-mark{
  width:38px;height:38px;border-radius:12px;
  background:linear-gradient(135deg,var(--c-primary),var(--c-accent));
  display:grid;place-items:center;color:#fff;font-size:20px;
  box-shadow:var(--shadow-glow);
}
.logo-text{font-size:19px;letter-spacing:.5px;color:#fff}
.nav-links{display:flex;align-items:center;gap:8px}
.nav-links a{
  color:var(--c-muted);padding:9px 14px;border-radius:10px;
  font-size:14.5px;font-weight:500;transition:all .2s ease;
}
.nav-links a:hover{color:#fff;background:rgba(255,255,255,.05)}
.nav-links a.active{color:#fff;background:rgba(255,61,127,.15)}
.nav-links a.nav-cta{
  background:linear-gradient(135deg,var(--c-primary),var(--c-accent));
  color:#fff;padding:10px 20px;font-weight:600;
  box-shadow:var(--shadow-glow);
}
.nav-links a.nav-cta:hover{transform:translateY(-1px)}
.nav-toggle{display:none;background:transparent;color:#fff;font-size:24px;padding:6px 10px;border-radius:8px}

/* ---------- Article Hero ---------- */
.article-hero{
  position:relative;
  padding:70px 0 50px;
  overflow:hidden;
  border-bottom:1px solid var(--c-border);
}
.article-hero::before{
  content:"";position:absolute;inset:0;
  background:url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  filter:brightness(.35) saturate(1.1);
  z-index:0;
}
.article-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(14,11,22,.4) 0%,rgba(14,11,22,.9) 100%);
  z-index:1;
}
.article-hero .container{position:relative;z-index:2}
.crumb{
  display:flex;flex-wrap:wrap;gap:8px;align-items:center;
  font-size:13.5px;color:var(--c-muted);margin-bottom:22px;
}
.crumb a{color:var(--c-muted)}
.crumb a:hover{color:#fff}
.crumb span.sep{opacity:.5}
.article-cat{
  display:inline-block;padding:6px 14px;border-radius:999px;
  background:rgba(255,61,127,.18);color:var(--c-primary-2);
  font-size:13px;font-weight:600;margin-bottom:16px;
  border:1px solid rgba(255,61,127,.35);
}
h1.article-title{
  font-size:clamp(28px,4.2vw,44px);
  line-height:1.3;margin:0 0 20px;color:#fff;
  font-weight:800;letter-spacing:.3px;
  max-width:900px;
}
.article-meta{
  display:flex;flex-wrap:wrap;gap:18px;color:var(--c-muted);
  font-size:14px;
}
.article-meta .meta-item{display:flex;align-items:center;gap:6px}
.article-meta .dot{width:4px;height:4px;background:var(--c-primary);border-radius:50%}

/* ---------- Layout ---------- */
.article-layout{
  display:grid;grid-template-columns:1fr 320px;
  gap:44px;padding:60px 0;
}
.article-main{
  background:var(--c-surface);
  border:1px solid var(--c-border);
  border-radius:var(--radius-lg);
  padding:44px;
  box-shadow:var(--shadow);
}
.article-body{
  color:#e6ddf5;font-size:16.5px;line-height:1.95;
}
.article-body h2{
  font-size:26px;margin:38px 0 16px;color:#fff;
  padding-left:14px;border-left:4px solid var(--c-primary);
  font-weight:700;
}
.article-body h3{
  font-size:20px;margin:28px 0 12px;color:#fff;font-weight:700;
}
.article-body p{margin:0 0 18px}
.article-body ul,.article-body ol{padding-left:22px;margin:0 0 20px}
.article-body li{margin:8px 0}
.article-body a{color:var(--c-accent-2)}
.article-body a:hover{color:#fff;text-decoration:underline}
.article-body img{margin:22px auto;box-shadow:var(--shadow)}
.article-body blockquote{
  margin:24px 0;padding:16px 22px;
  background:rgba(124,92,255,.1);
  border-left:4px solid var(--c-accent);
  border-radius:var(--radius-sm);color:#d7ceee;
}
.article-body code{
  background:rgba(255,255,255,.08);padding:2px 8px;
  border-radius:6px;font-size:.92em;
}

.notfound{
  text-align:center;padding:60px 20px;
}
.notfound h2{color:#fff;margin:0 0 12px;font-size:28px}
.notfound p{color:var(--c-muted);margin:0 0 24px}

/* ---------- Article Tags & Share ---------- */
.article-tools{
  margin-top:36px;padding-top:26px;
  border-top:1px solid var(--c-border);
  display:flex;flex-wrap:wrap;gap:18px;align-items:center;justify-content:space-between;
}
.tag-row{display:flex;flex-wrap:wrap;gap:8px}
.tag-row .tag{
  display:inline-block;padding:6px 12px;border-radius:999px;
  background:rgba(255,255,255,.05);color:var(--c-muted);
  font-size:13px;border:1px solid var(--c-border);
  transition:all .2s ease;
}
.tag-row .tag:hover{color:#fff;background:rgba(255,61,127,.15);border-color:var(--c-primary)}
.share-row{display:flex;gap:10px}
.share-btn{
  width:38px;height:38px;border-radius:50%;
  background:rgba(255,255,255,.05);color:var(--c-muted);
  display:grid;place-items:center;font-size:14px;
  border:1px solid var(--c-border);transition:all .2s ease;
}
.share-btn:hover{background:var(--c-primary);color:#fff;transform:translateY(-2px)}

/* ---------- Sidebar ---------- */
.sidebar{display:flex;flex-direction:column;gap:24px}
.side-card{
  background:var(--c-surface);
  border:1px solid var(--c-border);
  border-radius:var(--radius);
  padding:24px;
}
.side-card h3{
  margin:0 0 18px;font-size:17px;color:#fff;
  padding-bottom:12px;border-bottom:1px solid var(--c-border);
  display:flex;align-items:center;gap:8px;
}
.side-card h3::before{
  content:"";width:4px;height:16px;
  background:linear-gradient(180deg,var(--c-primary),var(--c-accent));
  border-radius:2px;
}
.mini-list{list-style:none;margin:0;padding:0}
.mini-list li{
  padding:12px 0;border-bottom:1px dashed var(--c-border);
}
.mini-list li:last-child{border-bottom:none}
.mini-list a{
  display:flex;gap:12px;align-items:flex-start;color:#e6ddf5;
  font-size:14px;line-height:1.5;
}
.mini-list a:hover{color:var(--c-primary-2)}
.mini-list .num{
  width:24px;height:24px;flex-shrink:0;border-radius:6px;
  background:rgba(255,61,127,.15);color:var(--c-primary-2);
  display:grid;place-items:center;font-size:12px;font-weight:700;
}
.mini-list .num.top{background:linear-gradient(135deg,var(--c-gold),#ff8c42);color:#fff}

.side-cta{
  background:linear-gradient(135deg,var(--c-primary),var(--c-accent));
  color:#fff;padding:26px;border-radius:var(--radius);
  text-align:center;box-shadow:var(--shadow-glow);
}
.side-cta h3{color:#fff;border:none;padding:0;margin:0 0 8px}
.side-cta h3::before{display:none}
.side-cta p{margin:0 0 16px;font-size:14px;color:rgba(255,255,255,.9);line-height:1.6}
.side-cta .btn{
  display:inline-block;background:#fff;color:var(--c-primary);
  padding:10px 22px;border-radius:999px;font-weight:600;
  transition:all .2s ease;
}
.side-cta .btn:hover{background:#0e0b16;color:#fff}

.side-cats{display:flex;flex-wrap:wrap;gap:8px}
.side-cats a{
  padding:7px 12px;border-radius:8px;font-size:13px;
  background:rgba(255,255,255,.05);color:var(--c-muted);
  border:1px solid var(--c-border);
}
.side-cats a:hover{background:rgba(255,61,127,.15);color:#fff;border-color:var(--c-primary)}

/* ---------- Related ---------- */
.related-section{padding:20px 0 70px}
.section-head{
  display:flex;align-items:center;justify-content:space-between;
  margin-bottom:26px;flex-wrap:wrap;gap:14px;
}
.section-head h2{
  margin:0;font-size:26px;color:#fff;
  display:flex;align-items:center;gap:12px;
}
.section-head h2::before{
  content:"";width:6px;height:26px;border-radius:3px;
  background:linear-gradient(180deg,var(--c-primary),var(--c-accent));
}
.section-head .more{color:var(--c-muted);font-size:14px}
.section-head .more:hover{color:var(--c-primary)}
.related-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:22px;
}
.rel-card{
  background:var(--c-surface);border:1px solid var(--c-border);
  border-radius:var(--radius);overflow:hidden;
  transition:all .25s ease;display:block;
}
.rel-card:hover{transform:translateY(-4px);border-color:var(--c-primary);box-shadow:var(--shadow)}
.rel-card .thumb{
  position:relative;aspect-ratio:16/10;overflow:hidden;
}
.rel-card .thumb img{
  width:100%;height:100%;object-fit:cover;border-radius:0;
  transition:transform .5s ease;
}
.rel-card:hover .thumb img{transform:scale(1.06)}
.rel-card .thumb .badge{
  position:absolute;top:10px;left:10px;
  background:rgba(0,0,0,.6);color:#fff;
  padding:4px 10px;border-radius:6px;font-size:12px;
  backdrop-filter:blur(4px);
}
.rel-card .body{padding:16px}
.rel-card h4{
  margin:0 0 8px;font-size:15px;color:#fff;line-height:1.5;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.rel-card .meta{font-size:12.5px;color:var(--c-muted)}

/* ---------- CTA ---------- */
.cta-band{
  margin:0 0 60px;padding:50px 0;
  background:linear-gradient(120deg,rgba(124,92,255,.15),rgba(255,61,127,.15));
  border-top:1px solid var(--c-border);
  border-bottom:1px solid var(--c-border);
}
.cta-inner{
  display:flex;flex-wrap:wrap;gap:24px;align-items:center;justify-content:space-between;
}
.cta-inner h3{margin:0 0 6px;font-size:26px;color:#fff}
.cta-inner p{margin:0;color:var(--c-muted);max-width:560px}
.cta-btns{display:flex;gap:12px;flex-wrap:wrap}
.btn-primary{
  display:inline-block;padding:13px 28px;border-radius:999px;
  background:linear-gradient(135deg,var(--c-primary),var(--c-accent));
  color:#fff;font-weight:600;box-shadow:var(--shadow-glow);
  transition:transform .2s ease;
}
.btn-primary:hover{transform:translateY(-2px);color:#fff}
.btn-ghost{
  display:inline-block;padding:13px 28px;border-radius:999px;
  background:transparent;color:#fff;font-weight:600;
  border:1px solid rgba(255,255,255,.3);transition:all .2s ease;
}
.btn-ghost:hover{background:rgba(255,255,255,.08);border-color:#fff}

/* ---------- Footer ---------- */
.site-footer{
  background:var(--c-bg-2);border-top:1px solid var(--c-border);
  padding:60px 0 24px;color:var(--c-muted);
}
.foot-grid{
  display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px;
}
.foot-brand p{margin:14px 0 0;font-size:14px;line-height:1.75}
.foot-col h4{
  color:#fff;margin:0 0 16px;font-size:15px;
  padding-bottom:10px;border-bottom:1px solid var(--c-border);
}
.foot-col a{
  display:block;color:var(--c-muted);font-size:14px;padding:6px 0;transition:color .2s ease;
}
.foot-col a:hover{color:var(--c-primary-2)}
.foot-tags{display:flex;flex-wrap:wrap;gap:8px}
.foot-tags a{
  display:inline-block;padding:5px 11px;border-radius:6px;
  background:rgba(255,255,255,.05);font-size:12.5px;
  border:1px solid var(--c-border);
}
.foot-tags a:hover{background:rgba(255,61,127,.15);color:#fff;border-color:var(--c-primary)}
.foot-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid var(--c-border);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13px;color:var(--c-muted);
}

/* ---------- Responsive ---------- */
@media (max-width:1024px){
  .article-layout{grid-template-columns:1fr;gap:30px}
  .related-grid{grid-template-columns:repeat(3,1fr)}
  .foot-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:768px){
  .nav-toggle{display:inline-flex}
  .nav-links{
    display:none;position:absolute;top:70px;left:0;right:0;
    flex-direction:column;align-items:stretch;
    background:rgba(14,11,22,.98);backdrop-filter:blur(14px);
    padding:16px;gap:4px;border-bottom:1px solid var(--c-border);
  }
  .nav-links.open{display:flex}
  .nav-links a{padding:12px 16px}
  .article-hero{padding:50px 0 36px}
  .article-main{padding:26px 20px}
  .related-grid{grid-template-columns:repeat(2,1fr)}
  .cta-inner{flex-direction:column;text-align:center}
  .cta-inner p{margin:0 auto}
}
@media (max-width:520px){
  .article-hero{padding:40px 0 30px}
  h1.article-title{font-size:24px}
  .article-body{font-size:15.5px}
  .article-body h2{font-size:20px}
  .article-body h3{font-size:17px}
  .related-grid{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  .article-tools{flex-direction:column;align-items:flex-start}
}

/* roulang page: category1 */
:root{
  --c-bg:#0b0b12;
  --c-bg-2:#12121c;
  --c-surface:#171725;
  --c-surface-2:#1e1e2e;
  --c-border:rgba(255,255,255,.08);
  --c-border-2:rgba(255,255,255,.14);
  --c-text:#f2f2f7;
  --c-text-dim:#a8a8b8;
  --c-text-mute:#7a7a8c;
  --c-primary:#ff3b7f;
  --c-primary-2:#ff6ea1;
  --c-accent:#8a5cff;
  --c-accent-2:#4fd1c5;
  --c-gold:#f6c453;
  --grad-brand:linear-gradient(135deg,#ff3b7f 0%,#8a5cff 100%);
  --grad-hero:linear-gradient(135deg,rgba(11,11,18,.85) 0%,rgba(30,15,40,.7) 60%,rgba(11,11,18,.9) 100%);
  --r-sm:8px;
  --r-md:14px;
  --r-lg:22px;
  --r-xl:32px;
  --sh-sm:0 4px 14px rgba(0,0,0,.25);
  --sh-md:0 10px 30px rgba(0,0,0,.35);
  --sh-lg:0 20px 60px rgba(255,59,127,.18);
  --gap:24px;
  --sp-1:8px;
  --sp-2:16px;
  --sp-3:24px;
  --sp-4:32px;
  --sp-5:48px;
  --sp-6:72px;
  --sp-7:96px;
  --fz-base:16px;
  --lh-base:1.7;
  --transition:.25s ease;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:var(--fz-base);
  line-height:var(--lh-base);
  color:var(--c-text);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none;transition:color var(--transition)}
a:hover{color:var(--c-primary-2)}
button{font:inherit;cursor:pointer;border:none;background:none;color:inherit}
input,textarea,select{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;line-height:1.25;font-weight:700;letter-spacing:.5px}
h2{font-size:clamp(24px,3vw,36px)}
h3{font-size:20px}
p{margin:0}
ul{margin:0;padding:0;list-style:none}

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

/* HEADER */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(11,11,18,.85);
  backdrop-filter:saturate(160%) blur(14px);
  -webkit-backdrop-filter:saturate(160%) blur(14px);
  border-bottom:1px solid var(--c-border);
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;
  height:72px;gap:24px;
}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:.5px}
.logo-mark{
  width:38px;height:38px;border-radius:12px;
  background:var(--grad-brand);
  display:grid;place-items:center;color:#fff;font-weight:900;font-size:18px;
  box-shadow:var(--sh-sm);
}
.logo-text{font-size:18px;color:var(--c-text)}
.nav-links{display:flex;align-items:center;gap:6px;flex:1;justify-content:center}
.nav-links a{
  padding:8px 14px;border-radius:999px;font-size:15px;color:var(--c-text-dim);
  transition:all var(--transition);
}
.nav-links a:hover{color:var(--c-text);background:rgba(255,255,255,.06)}
.nav-links a.active{color:#fff;background:rgba(255,59,127,.15);box-shadow:inset 0 0 0 1px rgba(255,59,127,.35)}
.nav-links a.nav-cta{
  background:var(--grad-brand);color:#fff;padding:10px 20px;font-weight:600;
  box-shadow:0 6px 18px rgba(255,59,127,.35);
}
.nav-links a.nav-cta:hover{transform:translateY(-1px);box-shadow:0 10px 24px rgba(255,59,127,.45)}
.nav-toggle{display:none;width:42px;height:42px;border-radius:10px;background:rgba(255,255,255,.06);align-items:center;justify-content:center}
.nav-toggle span{display:block;width:20px;height:2px;background:#fff;position:relative}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:20px;height:2px;background:#fff}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}

/* HERO */
.cat-hero{
  position:relative;overflow:hidden;
  padding:var(--sp-7) 0 var(--sp-6);
  isolation:isolate;
}
.cat-hero::before{
  content:"";position:absolute;inset:0;z-index:-2;
  background:url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
  transform:scale(1.05);
  filter:saturate(105%);
}
.cat-hero::after{
  content:"";position:absolute;inset:0;z-index:-1;
  background:var(--grad-hero);
}
.hero-wrap{
  display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center;
}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;
  background:rgba(255,59,127,.14);color:var(--c-primary-2);
  border:1px solid rgba(255,59,127,.35);
  font-size:13px;font-weight:600;letter-spacing:1px;
  margin-bottom:20px;
}
.hero-eyebrow .dot{width:6px;height:6px;border-radius:50%;background:var(--c-primary);box-shadow:0 0 0 4px rgba(255,59,127,.25)}
.hero-title{
  font-size:clamp(34px,4.8vw,58px);
  line-height:1.15;letter-spacing:1px;
  background:linear-gradient(120deg,#fff 0%,#ffd6e6 50%,#c9b3ff 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
  margin-bottom:20px;
}
.hero-sub{
  color:var(--c-text-dim);font-size:17px;max-width:560px;margin-bottom:28px;
}
.hero-meta{
  display:flex;flex-wrap:wrap;gap:12px;margin-bottom:32px;
}
.meta-chip{
  padding:8px 14px;border-radius:999px;font-size:13px;
  background:rgba(255,255,255,.05);border:1px solid var(--c-border);
  color:var(--c-text-dim);
}
.meta-chip strong{color:#fff;margin-right:6px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 26px;border-radius:12px;font-weight:600;font-size:15px;
  transition:all var(--transition);white-space:nowrap;
}
.btn-primary{background:var(--grad-brand);color:#fff;box-shadow:0 8px 24px rgba(255,59,127,.35)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 32px rgba(255,59,127,.5);color:#fff}
.btn-ghost{background:rgba(255,255,255,.06);color:#fff;border:1px solid var(--c-border-2)}
.btn-ghost:hover{background:rgba(255,255,255,.12);color:#fff}
.hero-visual{position:relative}
.hero-frame{
  position:relative;border-radius:var(--r-xl);overflow:hidden;
  box-shadow:var(--sh-lg);
  border:1px solid rgba(255,255,255,.1);
  aspect-ratio: 4 / 5;
}
.hero-frame img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.hero-frame:hover img{transform:scale(1.05)}
.hero-frame .badge-4k{
  position:absolute;top:16px;left:16px;
  padding:6px 12px;border-radius:8px;
  background:rgba(0,0,0,.6);backdrop-filter:blur(8px);
  color:#f6c453;font-weight:700;font-size:12px;letter-spacing:1px;
  border:1px solid rgba(246,196,83,.4);
}
.hero-frame .play-btn{
  position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  width:78px;height:78px;border-radius:50%;
  background:rgba(255,59,127,.9);
  display:grid;place-items:center;
  box-shadow:0 0 0 12px rgba(255,59,127,.18),0 0 0 24px rgba(255,59,127,.08);
}
.hero-frame .play-btn::before{
  content:"";width:0;height:0;
  border-left:22px solid #fff;border-top:14px solid transparent;border-bottom:14px solid transparent;
  margin-left:5px;
}
.hero-float{
  position:absolute;left:-24px;bottom:-24px;
  background:var(--c-surface);border:1px solid var(--c-border);
  border-radius:var(--r-md);padding:14px 18px;
  display:flex;align-items:center;gap:12px;
  box-shadow:var(--sh-md);
}
.hero-float .stars{color:var(--c-gold);font-size:14px;letter-spacing:2px}
.hero-float .lbl{font-size:12px;color:var(--c-text-mute)}
.hero-float .val{font-weight:700;font-size:15px}

/* BREADCRUMB */
.crumb{padding:22px 0;font-size:14px;color:var(--c-text-mute);border-bottom:1px solid var(--c-border)}
.crumb a{color:var(--c-text-dim)}
.crumb a:hover{color:var(--c-primary-2)}
.crumb .sep{margin:0 8px;opacity:.5}
.crumb .cur{color:#fff}

/* SECTION BASE */
.section{padding:var(--sp-6) 0}
.sec-head{text-align:center;max-width:720px;margin:0 auto var(--sp-4)}
.sec-tag{
  display:inline-block;padding:4px 12px;border-radius:6px;
  background:rgba(138,92,255,.15);color:#c9b3ff;
  font-size:12px;font-weight:600;letter-spacing:2px;margin-bottom:14px;
  border:1px solid rgba(138,92,255,.3);
}
.sec-title{font-size:clamp(26px,3.4vw,40px);margin-bottom:14px}
.sec-title em{font-style:normal;background:var(--grad-brand);-webkit-background-clip:text;background-clip:text;color:transparent}
.sec-sub{color:var(--c-text-dim);font-size:16px}

/* FEATURES */
.features{background:var(--c-bg-2)}
.feat-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:20px;
}
.feat-card{
  background:var(--c-surface);border:1px solid var(--c-border);
  border-radius:var(--r-lg);padding:28px 24px;
  transition:all var(--transition);position:relative;overflow:hidden;
}
.feat-card::before{
  content:"";position:absolute;left:0;top:0;width:100%;height:3px;
  background:var(--grad-brand);transform:scaleX(0);transform-origin:left;transition:transform .4s ease;
}
.feat-card:hover{transform:translateY(-6px);border-color:var(--c-border-2);box-shadow:var(--sh-md)}
.feat-card:hover::before{transform:scaleX(1)}
.feat-icon{
  width:52px;height:52px;border-radius:14px;
  background:linear-gradient(135deg,rgba(255,59,127,.2),rgba(138,92,255,.2));
  border:1px solid rgba(255,255,255,.08);
  display:grid;place-items:center;font-size:24px;margin-bottom:18px;
}
.feat-card h3{font-size:18px;margin-bottom:10px}
.feat-card p{color:var(--c-text-dim);font-size:14.5px;line-height:1.7}

/* SHOWCASE */
.showcase-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:24px;
}
.show-card{
  background:var(--c-surface);border:1px solid var(--c-border);
  border-radius:var(--r-lg);overflow:hidden;
  transition:all var(--transition);
}
.show-card:hover{transform:translateY(-6px);border-color:rgba(255,59,127,.35);box-shadow:var(--sh-lg)}
.show-cover{position:relative;aspect-ratio:16/10;overflow:hidden}
.show-cover img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.show-card:hover .show-cover img{transform:scale(1.08)}
.show-cover::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(to top,rgba(0,0,0,.75) 0%,transparent 55%);
}
.show-tags{position:absolute;top:14px;left:14px;display:flex;gap:6px;z-index:2}
.show-tag{
  padding:4px 10px;border-radius:6px;font-size:11px;font-weight:700;letter-spacing:1px;
  background:rgba(0,0,0,.55);backdrop-filter:blur(6px);color:#fff;
  border:1px solid rgba(255,255,255,.15);
}
.show-tag.gold{color:#f6c453;border-color:rgba(246,196,83,.5)}
.show-tag.pink{color:#ff6ea1;border-color:rgba(255,110,161,.5)}
.show-meta{
  position:absolute;left:16px;bottom:14px;right:16px;z-index:2;
  display:flex;justify-content:space-between;align-items:center;font-size:13px;color:#e6e6ea;
}
.show-body{padding:22px}
.show-body h3{font-size:17px;margin-bottom:8px;line-height:1.4}
.show-body p{color:var(--c-text-dim);font-size:14px;margin-bottom:16px}
.show-foot{display:flex;justify-content:space-between;align-items:center;padding-top:14px;border-top:1px dashed var(--c-border-2)}
.show-foot .price{color:var(--c-primary-2);font-weight:700;font-size:15px}
.show-foot .go{color:var(--c-text-dim);font-size:13px;transition:color var(--transition)}
.show-card:hover .show-foot .go{color:var(--c-primary-2)}

/* SCENE */
.scene{background:var(--c-bg-2)}
.scene-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:24px;
}
.scene-card{
  padding:32px 28px;border-radius:var(--r-lg);
  background:linear-gradient(160deg,var(--c-surface) 0%,var(--c-surface-2) 100%);
  border:1px solid var(--c-border);position:relative;
  transition:all var(--transition);
}
.scene-card:hover{border-color:var(--c-border-2);transform:translateY(-4px);box-shadow:var(--sh-md)}
.scene-num{
  font-size:52px;font-weight:900;line-height:1;
  background:var(--grad-brand);-webkit-background-clip:text;background-clip:text;color:transparent;
  margin-bottom:12px;
}
.scene-card h3{font-size:20px;margin-bottom:12px}
.scene-card p{color:var(--c-text-dim);margin-bottom:16px;font-size:14.5px}
.scene-list{display:flex;flex-direction:column;gap:8px}
.scene-list li{
  display:flex;align-items:flex-start;gap:10px;
  color:var(--c-text-dim);font-size:14px;
}
.scene-list li::before{
  content:"";flex-shrink:0;margin-top:9px;
  width:6px;height:6px;border-radius:50%;background:var(--c-primary);
}

/* PROCESS */
.process-track{
  display:grid;grid-template-columns:repeat(4,1fr);gap:20px;position:relative;
}
.process-track::before{
  content:"";position:absolute;left:8%;right:8%;top:36px;height:2px;
  background:repeating-linear-gradient(to right,rgba(255,255,255,.15) 0 8px,transparent 8px 16px);
  z-index:0;
}
.step-card{
  background:var(--c-surface);border:1px solid var(--c-border);
  border-radius:var(--r-lg);padding:28px 22px;text-align:center;position:relative;z-index:1;
  transition:all var(--transition);
}
.step-card:hover{border-color:var(--c-primary);transform:translateY(-4px)}
.step-num{
  width:60px;height:60px;border-radius:50%;margin:0 auto 18px;
  background:var(--grad-brand);color:#fff;font-weight:900;font-size:22px;
  display:grid;place-items:center;
  box-shadow:0 8px 20px rgba(255,59,127,.35);
}
.step-card h3{font-size:17px;margin-bottom:10px}
.step-card p{color:var(--c-text-dim);font-size:14px}

/* STATS */
.stats{
  background:linear-gradient(135deg,rgba(255,59,127,.08),rgba(138,92,255,.08));
  border-top:1px solid var(--c-border);border-bottom:1px solid var(--c-border);
}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;text-align:center}
.stat-item .num{
  font-size:clamp(32px,4vw,48px);font-weight:900;
  background:var(--grad-brand);-webkit-background-clip:text;background-clip:text;color:transparent;
  display:block;line-height:1;margin-bottom:8px;
}
.stat-item .lbl{color:var(--c-text-dim);font-size:14px;letter-spacing:1px}

/* SPLIT / COMPARE */
.compare-wrap{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.compare-col{
  padding:32px 28px;border-radius:var(--r-lg);
  border:1px solid var(--c-border);
}
.compare-col.bad{background:var(--c-surface)}
.compare-col.good{
  background:linear-gradient(160deg,rgba(255,59,127,.12),rgba(138,92,255,.08));
  border-color:rgba(255,59,127,.4);
}
.compare-col h3{font-size:20px;margin-bottom:20px;display:flex;align-items:center;gap:10px}
.compare-col .tag-x,.compare-col .tag-v{
  width:26px;height:26px;border-radius:8px;display:grid;place-items:center;font-size:14px;font-weight:900;
}
.tag-x{background:rgba(255,80,80,.15);color:#ff8080}
.tag-v{background:rgba(79,209,197,.15);color:var(--c-accent-2)}
.compare-list{display:flex;flex-direction:column;gap:14px}
.compare-list li{color:var(--c-text-dim);font-size:14.5px;padding-left:26px;position:relative}
.compare-list li::before{
  content:"";position:absolute;left:0;top:9px;width:14px;height:14px;border-radius:50%;
}
.compare-col.bad .compare-list li::before{background:rgba(255,80,80,.25);border:1px solid rgba(255,80,80,.4)}
.compare-col.good .compare-list li::before{background:var(--c-primary);box-shadow:0 0 0 3px rgba(255,59,127,.2)}

/* FAQ */
.faq{background:var(--c-bg-2)}
.faq-list{max-width:880px;margin:0 auto;display:flex;flex-direction:column;gap:14px}
.faq-item{
  background:var(--c-surface);border:1px solid var(--c-border);
  border-radius:var(--r-md);overflow:hidden;transition:border-color var(--transition);
}
.faq-item:hover{border-color:var(--c-border-2)}
.faq-item.open{border-color:rgba(255,59,127,.4)}
.faq-q{
  width:100%;text-align:left;padding:20px 24px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  font-size:16px;font-weight:600;
}
.faq-q .icn{
  flex-shrink:0;width:28px;height:28px;border-radius:50%;
  background:rgba(255,255,255,.06);display:grid;place-items:center;
  transition:transform var(--transition),background var(--transition);
  font-size:14px;color:var(--c-primary-2);
}
.faq-item.open .faq-q .icn{transform:rotate(45deg);background:var(--grad-brand);color:#fff}
.faq-a{
  max-height:0;overflow:hidden;transition:max-height .4s ease,padding .3s ease;
  padding:0 24px;color:var(--c-text-dim);font-size:14.5px;line-height:1.75;
}
.faq-item.open .faq-a{max-height:400px;padding:0 24px 22px}

/* CTA */
.cta-band{
  padding:var(--sp-6) 0;position:relative;overflow:hidden;isolation:isolate;
}
.cta-band::before{
  content:"";position:absolute;inset:0;z-index:-2;
  background:url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  filter:brightness(.35) saturate(140%);
}
.cta-band::after{
  content:"";position:absolute;inset:0;z-index:-1;
  background:linear-gradient(120deg,rgba(255,59,127,.35) 0%,rgba(138,92,255,.25) 100%);
}
.cta-inner{
  text-align:center;max-width:760px;margin:0 auto;
  padding:56px 32px;border-radius:var(--r-xl);
  background:rgba(11,11,18,.5);backdrop-filter:blur(14px);
  border:1px solid rgba(255,255,255,.12);
}
.cta-inner h2{font-size:clamp(28px,3.6vw,42px);margin-bottom:16px}
.cta-inner p{color:#e6e6ea;margin-bottom:28px;font-size:16px}
.cta-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* FOOTER */
.site-footer{
  background:#08080d;padding:64px 0 32px;
  border-top:1px solid var(--c-border);
}
.foot-grid{
  display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px;
  padding-bottom:40px;border-bottom:1px solid var(--c-border);
}
.foot-brand p{color:var(--c-text-dim);font-size:14px;margin-top:14px;max-width:320px}
.foot-col h4{font-size:15px;margin-bottom:18px;color:#fff}
.foot-col a{display:block;color:var(--c-text-dim);font-size:14px;padding:6px 0;transition:color var(--transition)}
.foot-col a:hover{color:var(--c-primary-2)}
.foot-tags{display:flex;flex-wrap:wrap;gap:8px}
.foot-tags a{
  padding:5px 12px;border-radius:6px;font-size:12px;
  background:rgba(255,255,255,.05);border:1px solid var(--c-border);
  color:var(--c-text-dim);
}
.foot-tags a:hover{background:rgba(255,59,127,.15);color:#fff;border-color:rgba(255,59,127,.35)}
.foot-bottom{
  display:flex;justify-content:space-between;align-items:center;
  padding-top:24px;color:var(--c-text-mute);font-size:13px;flex-wrap:wrap;gap:10px;
}

/* RESPONSIVE */
@media (max-width:1024px){
  .hero-wrap{grid-template-columns:1fr;gap:40px}
  .hero-visual{max-width:420px;margin:0 auto}
  .feat-grid{grid-template-columns:repeat(2,1fr)}
  .showcase-grid{grid-template-columns:repeat(2,1fr)}
  .scene-grid{grid-template-columns:repeat(2,1fr)}
  .process-track{grid-template-columns:repeat(2,1fr)}
  .process-track::before{display:none}
  .stat-grid{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:768px){
  .cat-hero{padding:64px 0 56px}
  .section{padding:56px 0}
  .nav-toggle{display:flex}
  .nav-links{
    position:absolute;left:0;right:0;top:72px;
    flex-direction:column;background:rgba(11,11,18,.98);
    padding:16px;gap:4px;
    border-bottom:1px solid var(--c-border);
    display:none;
  }
  .nav-links.open{display:flex}
  .nav-links a{width:100%;text-align:center}
  .compare-wrap{grid-template-columns:1fr}
  .hero-float{left:8px;bottom:8px}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .feat-grid,.showcase-grid,.scene-grid,.process-track,.stat-grid{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr;gap:28px}
  .hero-actions{flex-direction:column;align-items:stretch}
  .btn{width:100%}
  .hero-title{font-size:32px}
  .foot-bottom{flex-direction:column;text-align:center}
}

/* roulang page: category5 */
:root{
  --c-bg:#0d0a14;
  --c-bg-2:#141020;
  --c-card:#1a1526;
  --c-card-2:#221b32;
  --c-border:#2a2340;
  --c-text:#f4eef7;
  --c-mute:#a89fbc;
  --c-primary:#ff3b7a;
  --c-primary-2:#ff7a3d;
  --c-accent:#c68cff;
  --c-gold:#ffd166;
  --c-silver:#c7c9d1;
  --c-bronze:#e08a5b;
  --radius:14px;
  --radius-sm:8px;
  --shadow-sm:0 4px 14px rgba(0,0,0,.35);
  --shadow-md:0 10px 30px rgba(255,59,122,.18);
  --shadow-lg:0 20px 50px rgba(0,0,0,.55);
  --grad:linear-gradient(135deg,#ff3b7a 0%,#ff7a3d 60%,#c68cff 100%);
  --grad-gold:linear-gradient(135deg,#ffd166 0%,#ff9f1c 100%);
  --sp-1:8px;
  --sp-2:14px;
  --sp-3:20px;
  --sp-4:32px;
  --sp-5:48px;
  --sp-6:72px;
  --trans:all .28s cubic-bezier(.4,.14,.3,1);
}
*,*::before,*::after{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Segoe UI",Roboto,sans-serif;
  background:var(--c-bg);
  color:var(--c-text);
  line-height:1.7;
  font-size:15px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none;transition:var(--trans)}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit}
input{font-family:inherit}
h1,h2,h3,h4{margin:0;line-height:1.3;font-weight:700;letter-spacing:.5px}
p{margin:0}
ul{margin:0;padding:0;list-style:none}

.container{max-width:1220px;margin:0 auto;padding:0 24px}

/* ===== Header ===== */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(13,10,20,.85);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--c-border);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:72px;gap:24px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800}
.logo-mark{
  width:38px;height:38px;border-radius:10px;
  background:var(--grad);
  display:flex;align-items:center;justify-content:center;
  color:#fff;font-size:18px;font-weight:800;
  box-shadow:0 6px 16px rgba(255,59,122,.4);
}
.logo-text{font-size:18px;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.nav-links{display:flex;align-items:center;gap:6px}
.nav-links a{
  padding:8px 14px;border-radius:8px;font-size:14px;
  color:var(--c-mute);position:relative;
}
.nav-links a:hover{color:#fff;background:rgba(255,255,255,.05)}
.nav-links a.active{color:#fff;background:rgba(255,59,122,.14)}
.nav-links a.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;
  height:2px;background:var(--grad);border-radius:2px;
}
.nav-cta{
  background:var(--grad)!important;color:#fff!important;
  padding:9px 18px!important;font-weight:600;
  box-shadow:0 6px 16px rgba(255,59,122,.35);
}
.nav-cta:hover{transform:translateY(-1px);box-shadow:0 10px 22px rgba(255,59,122,.5)}
.menu-toggle{display:none;width:40px;height:40px;border-radius:8px;background:rgba(255,255,255,.06)}
.menu-toggle span{display:block;width:20px;height:2px;background:#fff;margin:4px auto;transition:var(--trans)}

/* ===== Category Hero ===== */
.cat-hero{
  position:relative;overflow:hidden;
  padding:88px 0 64px;
  background:
    linear-gradient(180deg,rgba(13,10,20,.55) 0%,rgba(13,10,20,.9) 100%),
    url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
}
.cat-hero::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 80% 20%,rgba(255,59,122,.35),transparent 50%),
             radial-gradient(circle at 15% 85%,rgba(198,140,255,.25),transparent 50%);
  pointer-events:none;
}
.cat-hero-inner{position:relative;z-index:2;text-align:center;max-width:820px;margin:0 auto}
.crumbs{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;color:var(--c-mute);
  background:rgba(255,255,255,.06);
  border:1px solid var(--c-border);
  padding:6px 14px;border-radius:99px;margin-bottom:22px;
}
.crumbs a:hover{color:#fff}
.crumbs .sep{opacity:.4}
.crumbs .cur{color:var(--c-primary)}
.hero-tag{
  display:inline-block;
  background:var(--grad-gold);color:#231a04;
  padding:5px 14px;border-radius:99px;
  font-size:12px;font-weight:700;letter-spacing:1px;
  margin-bottom:20px;
}
.cat-hero h1{
  font-size:clamp(32px,5vw,52px);
  margin-bottom:20px;
}
.cat-hero h1 .grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.cat-hero p{
  color:var(--c-mute);font-size:17px;max-width:640px;margin:0 auto 32px;
}
.hero-stats{
  display:flex;justify-content:center;gap:36px;flex-wrap:wrap;
  margin-top:8px;
}
.hero-stat-item{text-align:center}
.hero-stat-num{
  font-size:32px;font-weight:800;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-stat-label{font-size:13px;color:var(--c-mute);margin-top:4px}

/* ===== Ranking Tabs ===== */
.tabs-bar{
  padding:36px 0 12px;
  background:linear-gradient(180deg,var(--c-bg) 0%,var(--c-bg-2) 100%);
}
.tabs-wrap{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding:16px 20px;background:var(--c-card);border:1px solid var(--c-border);border-radius:var(--radius);
}
.tab-list{display:flex;gap:6px;flex-wrap:wrap}
.tab-btn{
  padding:9px 18px;border-radius:99px;font-size:14px;font-weight:600;
  color:var(--c-mute);background:transparent;border:1px solid transparent;
}
.tab-btn:hover{color:#fff;background:rgba(255,255,255,.05)}
.tab-btn.on{color:#fff;background:var(--grad);box-shadow:0 6px 14px rgba(255,59,122,.35)}
.tab-note{font-size:13px;color:var(--c-mute)}
.tab-note strong{color:var(--c-gold)}

/* ===== Top 3 Podium ===== */
.podium-section{padding:32px 0 20px;background:var(--c-bg-2)}
.podium-head{text-align:center;margin-bottom:32px}
.podium-head h2{font-size:28px;margin-bottom:8px}
.podium-head p{color:var(--c-mute);font-size:14px}
.podium-grid{
  display:grid;grid-template-columns:1fr 1.15fr 1fr;gap:18px;
  align-items:end;
}
.podium-card{
  position:relative;
  background:var(--c-card);border:1px solid var(--c-border);
  border-radius:var(--radius);overflow:hidden;
  transition:var(--trans);
}
.podium-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.podium-cover{position:relative;aspect-ratio:16/10;overflow:hidden}
.podium-cover img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.podium-card:hover .podium-cover img{transform:scale(1.06)}
.rank-medal{
  position:absolute;top:14px;left:14px;
  width:44px;height:44px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:18px;color:#231a04;
  box-shadow:0 6px 16px rgba(0,0,0,.35);
  z-index:2;
}
.rank-medal.gold{background:var(--grad-gold)}
.rank-medal.silver{background:linear-gradient(135deg,#e3e4ea,#a8abb5);color:#1a1a1a}
.rank-medal.bronze{background:linear-gradient(135deg,#e08a5b,#8a4a2b);color:#fff}
.podium-hot{
  position:absolute;top:14px;right:14px;
  padding:4px 10px;border-radius:6px;
  background:rgba(255,59,122,.9);color:#fff;font-size:12px;font-weight:700;
  z-index:2;
}
.podium-body{padding:18px}
.podium-title{font-size:17px;margin-bottom:10px;line-height:1.4}
.podium-meta{display:flex;gap:12px;font-size:12px;color:var(--c-mute);margin-bottom:12px}
.podium-meta span{display:inline-flex;align-items:center;gap:4px}
.podium-score{
  display:flex;align-items:center;justify-content:space-between;
  padding-top:12px;border-top:1px solid var(--c-border);
}
.score-val{font-size:22px;font-weight:800;color:var(--c-gold)}
.score-lbl{font-size:12px;color:var(--c-mute)}
.podium-tag{
  display:inline-block;padding:3px 10px;border-radius:99px;
  font-size:11px;background:rgba(255,59,122,.14);color:var(--c-primary);
  border:1px solid rgba(255,59,122,.3);
}

/* ===== Full Ranking List ===== */
.ranking-section{padding:64px 0;background:var(--c-bg)}
.sec-head{text-align:center;margin-bottom:40px}
.sec-tag{
  display:inline-block;padding:4px 12px;border-radius:99px;
  font-size:12px;color:var(--c-primary);
  background:rgba(255,59,122,.12);border:1px solid rgba(255,59,122,.28);
  margin-bottom:14px;letter-spacing:1px;
}
.sec-head h2{font-size:32px;margin-bottom:10px}
.sec-head p{color:var(--c-mute);max-width:600px;margin:0 auto}

.rank-table{
  background:var(--c-card);border:1px solid var(--c-border);
  border-radius:var(--radius);overflow:hidden;
}
.rank-row{
  display:grid;
  grid-template-columns:60px 1.2fr 2fr 100px 90px 90px;
  align-items:center;gap:16px;
  padding:14px 20px;
  border-bottom:1px solid var(--c-border);
  transition:var(--trans);
}
.rank-row:last-child{border-bottom:0}
.rank-row.head{
  background:rgba(255,255,255,.03);
  font-size:12px;color:var(--c-mute);
  text-transform:uppercase;letter-spacing:1px;
}
.rank-row:not(.head):hover{background:rgba(255,59,122,.05)}
.rank-num{
  font-size:20px;font-weight:800;text-align:center;
  color:var(--c-mute);
}
.rank-num.top{
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.rank-cover{
  position:relative;aspect-ratio:16/10;border-radius:var(--radius-sm);
  overflow:hidden;
}
.rank-cover img{width:100%;height:100%;object-fit:cover}
.rank-cover .dur{
  position:absolute;bottom:6px;right:6px;
  padding:2px 6px;background:rgba(0,0,0,.7);color:#fff;
  font-size:11px;border-radius:4px;
}
.rank-info h3{font-size:15px;margin-bottom:6px;line-height:1.4}
.rank-info h3 a:hover{color:var(--c-primary)}
.rank-tags{display:flex;flex-wrap:wrap;gap:6px}
.rank-tags span{
  font-size:11px;padding:2px 8px;border-radius:99px;
  background:rgba(255,255,255,.06);color:var(--c-mute);
}
.rank-plays,.rank-favs,.rank-score{font-size:13px;color:var(--c-mute);text-align:center}
.rank-score{font-weight:700;color:var(--c-gold);font-size:15px}
.rank-trend{font-size:11px;margin-top:4px}
.trend-up{color:#4ade80}
.trend-down{color:#ef4444}
.trend-hold{color:var(--c-mute)}

/* ===== Rules / Scoring ===== */
.rules-section{padding:64px 0;background:var(--c-bg-2)}
.rules-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.rule-card{
  background:var(--c-card);border:1px solid var(--c-border);
  border-radius:var(--radius);padding:26px 22px;
  transition:var(--trans);position:relative;overflow:hidden;
}
.rule-card::before{
  content:"";position:absolute;top:0;left:0;right:0;height:3px;
  background:var(--grad);transform:scaleX(0);transform-origin:left;
  transition:transform .4s;
}
.rule-card:hover{transform:translateY(-4px);border-color:rgba(255,59,122,.35)}
.rule-card:hover::before{transform:scaleX(1)}
.rule-icon{
  width:48px;height:48px;border-radius:12px;
  background:rgba(255,59,122,.14);
  display:flex;align-items:center;justify-content:center;
  font-size:22px;margin-bottom:16px;
}
.rule-card h3{font-size:17px;margin-bottom:10px}
.rule-card p{color:var(--c-mute);font-size:14px;line-height:1.7}
.rule-weight{
  display:inline-block;margin-top:14px;padding:3px 10px;
  border-radius:99px;font-size:12px;font-weight:700;
  background:var(--grad);color:#fff;
}

/* ===== Editor Picks ===== */
.picks-section{padding:64px 0;background:var(--c-bg)}
.picks-layout{
  display:grid;grid-template-columns:1.2fr 1fr;gap:36px;align-items:center;
}
.picks-visual{
  position:relative;border-radius:var(--radius);overflow:hidden;
  aspect-ratio:4/3;box-shadow:var(--shadow-lg);
}
.picks-visual img{width:100%;height:100%;object-fit:cover}
.picks-visual::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(0deg,rgba(13,10,20,.7) 0%,transparent 60%);
}
.picks-badge{
  position:absolute;bottom:22px;left:22px;z-index:2;
  padding:8px 16px;border-radius:8px;
  background:rgba(0,0,0,.55);backdrop-filter:blur(8px);
  border:1px solid rgba(255,255,255,.15);
}
.picks-badge strong{color:var(--c-gold);font-size:15px}
.picks-badge span{display:block;font-size:12px;color:var(--c-mute);margin-top:2px}
.picks-content .sec-tag{margin-bottom:16px}
.picks-content h2{font-size:32px;margin-bottom:16px;line-height:1.3}
.picks-content > p{color:var(--c-mute);margin-bottom:24px}
.picks-list{display:flex;flex-direction:column;gap:14px}
.pick-item{
  display:flex;gap:14px;padding:14px;
  background:var(--c-card);border:1px solid var(--c-border);
  border-radius:var(--radius-sm);transition:var(--trans);
}
.pick-item:hover{border-color:var(--c-primary);transform:translateX(4px)}
.pick-no{
  flex-shrink:0;width:36px;height:36px;border-radius:8px;
  background:var(--grad);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:15px;
}
.pick-body h4{font-size:15px;margin-bottom:4px}
.pick-body p{font-size:13px;color:var(--c-mute)}

/* ===== Chart Section ===== */
.chart-section{padding:64px 0;background:var(--c-bg-2)}
.chart-wrap{
  background:var(--c-card);border:1px solid var(--c-border);
  border-radius:var(--radius);padding:36px;
}
.chart-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:28px;flex-wrap:wrap;gap:16px}
.chart-head h2{font-size:24px}
.chart-legend{display:flex;gap:16px;font-size:13px;color:var(--c-mute)}
.legend-dot{display:inline-block;width:10px;height:10px;border-radius:50%;margin-right:6px;vertical-align:middle}
.dot-1{background:var(--c-primary)}
.dot-2{background:var(--c-accent)}
.chart-bars{display:flex;flex-direction:column;gap:14px}
.chart-item{display:grid;grid-template-columns:110px 1fr 90px;align-items:center;gap:14px}
.chart-name{font-size:14px}
.chart-track{
  height:22px;background:rgba(255,255,255,.05);border-radius:99px;
  overflow:hidden;position:relative;
}
.chart-fill{
  height:100%;border-radius:99px;
  background:var(--grad);
  display:flex;align-items:center;padding:0 12px;
  color:#fff;font-size:12px;font-weight:600;
  transition:width .8s cubic-bezier(.4,.14,.3,1);
}
.chart-val{font-size:14px;color:var(--c-mute);text-align:right;font-weight:600}

/* ===== FAQ ===== */
.faq-section{padding:64px 0;background:var(--c-bg)}
.faq-grid{max-width:820px;margin:0 auto;display:flex;flex-direction:column;gap:14px}
.faq-item{
  background:var(--c-card);border:1px solid var(--c-border);
  border-radius:var(--radius);overflow:hidden;
  transition:var(--trans);
}
.faq-item:hover{border-color:rgba(255,59,122,.35)}
.faq-q{
  display:flex;align-items:center;justify-content:space-between;
  padding:20px 24px;cursor:pointer;font-weight:600;font-size:16px;
}
.faq-q .icon{
  width:26px;height:26px;border-radius:50%;
  background:rgba(255,59,122,.14);color:var(--c-primary);
  display:flex;align-items:center;justify-content:center;
  font-weight:700;font-size:18px;transition:var(--trans);flex-shrink:0;
}
.faq-item.open .faq-q .icon{transform:rotate(45deg);background:var(--grad);color:#fff}
.faq-a{
  max-height:0;overflow:hidden;
  transition:max-height .35s ease;
  padding:0 24px;color:var(--c-mute);
}
.faq-item.open .faq-a{max-height:400px;padding:0 24px 22px}

/* ===== CTA ===== */
.cta-section{padding:64px 0;background:var(--c-bg-2)}
.cta-wrap{
  position:relative;overflow:hidden;
  background:var(--grad);
  border-radius:24px;padding:56px 44px;text-align:center;
  box-shadow:var(--shadow-lg);
}
.cta-wrap::before{
  content:"";position:absolute;top:-50%;right:-20%;
  width:500px;height:500px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,255,255,.18),transparent 65%);
}
.cta-wrap::after{
  content:"";position:absolute;bottom:-50%;left:-20%;
  width:500px;height:500px;border-radius:50%;
  background:radial-gradient(circle,rgba(198,140,255,.28),transparent 65%);
}
.cta-inner{position:relative;z-index:2}
.cta-wrap h2{font-size:34px;color:#fff;margin-bottom:14px}
.cta-wrap p{color:rgba(255,255,255,.9);max-width:560px;margin:0 auto 28px;font-size:16px}
.cta-btns{display:flex;justify-content:center;gap:14px;flex-wrap:wrap}
.btn{
  padding:14px 32px;border-radius:99px;font-weight:700;font-size:15px;
  display:inline-flex;align-items:center;gap:8px;
  transition:var(--trans);
}
.btn-primary{background:#fff;color:var(--c-primary)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 24px rgba(0,0,0,.25)}
.btn-ghost{background:rgba(255,255,255,.15);color:#fff;border:1px solid rgba(255,255,255,.35)}
.btn-ghost:hover{background:rgba(255,255,255,.25)}

/* ===== Footer ===== */
.site-footer{background:#08060d;border-top:1px solid var(--c-border);padding:56px 0 24px;margin-top:0}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px;margin-bottom:36px}
.foot-brand p{color:var(--c-mute);margin-top:14px;font-size:14px;line-height:1.8}
.foot-col h4{font-size:15px;margin-bottom:16px;color:#fff}
.foot-col a{
  display:block;color:var(--c-mute);font-size:14px;padding:5px 0;
}
.foot-col a:hover{color:var(--c-primary)}
.foot-tags{display:flex;flex-wrap:wrap;gap:8px}
.foot-tags a{
  padding:5px 12px;border-radius:99px;
  background:rgba(255,255,255,.04);border:1px solid var(--c-border);
  font-size:12px;
}
.foot-tags a:hover{background:rgba(255,59,122,.14);border-color:var(--c-primary);color:var(--c-primary)}
.foot-bottom{
  padding-top:22px;border-top:1px solid var(--c-border);
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;
  color:var(--c-mute);font-size:13px;
}

/* ===== Responsive ===== */
@media (max-width:1024px){
  .rank-row{grid-template-columns:50px 1fr 1.4fr 80px 80px 80px;padding:12px 14px;gap:12px}
  .rules-grid{grid-template-columns:repeat(2,1fr)}
  .picks-layout{grid-template-columns:1fr;gap:28px}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:768px){
  .menu-toggle{display:block}
  .nav-links{
    position:absolute;top:72px;left:0;right:0;
    flex-direction:column;background:var(--c-bg-2);
    padding:14px;gap:4px;
    border-bottom:1px solid var(--c-border);
    transform:translateY(-8px);opacity:0;pointer-events:none;
    transition:var(--trans);
  }
  .nav-links.open{transform:translateY(0);opacity:1;pointer-events:auto}
  .nav-links a{width:100%;padding:12px 16px}
  .cat-hero{padding:60px 0 44px}
  .podium-grid{grid-template-columns:1fr;gap:14px}
  .podium-grid > *{order:0}
  .rank-row.head{display:none}
  .rank-row{
    grid-template-columns:50px 100px 1fr;
    grid-template-areas:
      "num cover info"
      "num cover stats";
    row-gap:6px;
  }
  .rank-num{grid-area:num}
  .rank-cover{grid-area:cover}
  .rank-info{grid-area:info}
  .rank-plays{display:none}
  .rank-favs{display:none}
  .rank-score{grid-area:stats;text-align:left;font-size:13px}
  .chart-item{grid-template-columns:90px 1fr 60px}
  .chart-wrap{padding:22px 18px}
  .cta-wrap{padding:40px 22px}
  .cta-wrap h2{font-size:26px}
  .tabs-wrap{padding:14px}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .cat-hero h1{font-size:28px}
  .hero-stats{gap:20px}
  .hero-stat-num{font-size:24px}
  .rules-grid{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr;gap:26px}
  .sec-head h2{font-size:24px}
}

/* roulang page: category3 */
:root{
  --bg:#0e0b14;
  --bg-2:#161122;
  --surface:#1c1728;
  --surface-2:#241d33;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.16);
  --text:#f4eefb;
  --muted:#a89fbb;
  --primary:#ff5c8a;
  --primary-2:#ff8a3d;
  --accent:#7c5cff;
  --gold:#ffcf6b;
  --radius:16px;
  --radius-sm:10px;
  --radius-lg:24px;
  --shadow:0 12px 40px -12px rgba(255,92,138,.35);
  --shadow-soft:0 8px 30px -14px rgba(0,0,0,.55);
  --grad:linear-gradient(135deg,#ff5c8a 0%,#ff8a3d 50%,#7c5cff 100%);
  --grad-soft:linear-gradient(135deg,rgba(255,92,138,.18),rgba(124,92,255,.18));
}
*,*::before,*::after{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:.25s}
a:hover{color:var(--primary)}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
h1,h2,h3,h4{margin:0;line-height:1.3;font-weight:700;letter-spacing:.5px}
p{margin:0}
.container{width:min(1200px,92%);margin:0 auto}

/* Header */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(14,11,20,.85);
  backdrop-filter:blur(18px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;
  padding:18px 0;gap:24px;
}
.logo{display:flex;align-items:center;gap:12px;font-weight:800;font-size:20px}
.logo-mark{
  width:38px;height:38px;border-radius:12px;
  background:var(--grad);
  display:grid;place-items:center;
  color:#fff;font-weight:800;font-size:18px;
  box-shadow:var(--shadow);
}
.logo-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.nav-links{display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.nav-links a{
  padding:8px 14px;border-radius:999px;
  font-size:14.5px;color:var(--muted);font-weight:500;
}
.nav-links a:hover{color:#fff;background:rgba(255,255,255,.06)}
.nav-links a.active{color:#fff;background:var(--grad-soft);border:1px solid var(--line-strong)}
.nav-links a.nav-cta{
  background:var(--grad);color:#fff;padding:10px 20px;font-weight:600;
  box-shadow:var(--shadow);
}
.nav-links a.nav-cta:hover{transform:translateY(-1px);opacity:.95}
.menu-toggle{display:none;font-size:26px;padding:6px 10px}

/* Page Hero */
.page-hero{
  position:relative;padding:88px 0 72px;
  background:
    linear-gradient(180deg,rgba(14,11,20,.55) 0%,rgba(14,11,20,.9) 100%),
    url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  border-bottom:1px solid var(--line);
}
.page-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(ellipse at 20% 20%,rgba(255,92,138,.25),transparent 55%),
             radial-gradient(ellipse at 80% 80%,rgba(124,92,255,.22),transparent 60%);
}
.hero-wrap{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;gap:60px;align-items:center}
.crumbs{
  display:flex;gap:8px;align-items:center;color:var(--muted);
  font-size:13px;margin-bottom:22px;
}
.crumbs a:hover{color:var(--primary)}
.crumbs span.sep{opacity:.5}
.crumbs .current{color:#fff}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;
  background:rgba(255,207,107,.12);color:var(--gold);
  border:1px solid rgba(255,207,107,.3);
  font-size:13px;font-weight:600;margin-bottom:20px;
}
.hero-tag::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--gold);box-shadow:0 0 10px var(--gold)}
.page-hero h1{
  font-size:clamp(32px,4.2vw,52px);
  margin-bottom:20px;
}
.page-hero h1 em{
  font-style:normal;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{color:var(--muted);font-size:17px;max-width:560px;margin-bottom:28px}
.hero-stats{display:flex;flex-wrap:wrap;gap:14px 34px;margin-bottom:32px}
.hero-stat b{display:block;font-size:26px;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-stat span{color:var(--muted);font-size:13px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px}
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:14px 26px;border-radius:12px;font-weight:600;font-size:15px;
  transition:.25s;border:1px solid transparent;
}
.btn-primary{background:var(--grad);color:#fff;box-shadow:var(--shadow)}
.btn-primary:hover{transform:translateY(-2px);color:#fff}
.btn-ghost{background:rgba(255,255,255,.05);color:#fff;border-color:var(--line-strong)}
.btn-ghost:hover{background:rgba(255,255,255,.1);color:#fff}

/* Hero Right - Today Card */
.today-card{
  position:relative;
  border-radius:var(--radius-lg);
  background:linear-gradient(180deg,rgba(255,255,255,.05),rgba(255,255,255,.02));
  border:1px solid var(--line-strong);
  padding:26px;
  backdrop-filter:blur(10px);
  box-shadow:var(--shadow-soft);
}
.today-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}
.today-head .today-date{font-size:14px;color:var(--muted)}
.today-head .today-date strong{color:#fff;font-size:22px;display:block;letter-spacing:1px}
.today-head .pulse{
  display:inline-flex;align-items:center;gap:8px;font-size:12px;
  color:var(--primary);padding:6px 12px;border-radius:999px;
  background:rgba(255,92,138,.12);border:1px solid rgba(255,92,138,.3);
  font-weight:600;
}
.today-head .pulse::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--primary);animation:pulse 1.6s infinite}
@keyframes pulse{0%,100%{transform:scale(1);opacity:1}50%{transform:scale(1.4);opacity:.4}}
.slot-list{display:flex;flex-direction:column;gap:12px}
.slot-item{
  display:flex;align-items:center;gap:16px;
  padding:14px 16px;border-radius:12px;
  background:rgba(0,0,0,.25);border:1px solid var(--line);
  transition:.25s;
}
.slot-item:hover{border-color:rgba(255,92,138,.4);transform:translateX(3px)}
.slot-time{
  min-width:70px;
  font-weight:700;color:#fff;font-size:16px;
  padding:8px 10px;border-radius:8px;
  background:var(--grad-soft);text-align:center;
  border:1px solid var(--line);
}
.slot-info h4{font-size:14.5px;margin-bottom:2px}
.slot-info span{font-size:12.5px;color:var(--muted)}
.slot-item.done{opacity:.55}
.slot-item.done .slot-time{background:rgba(255,255,255,.05)}

/* Section base */
section{padding:80px 0}
.section-head{text-align:center;max-width:720px;margin:0 auto 50px}
.section-eyebrow{
  display:inline-block;font-size:13px;font-weight:600;
  color:var(--primary);letter-spacing:2px;text-transform:uppercase;
  margin-bottom:12px;padding:5px 12px;border-radius:6px;
  background:rgba(255,92,138,.1);
}
.section-head h2{font-size:clamp(26px,3vw,38px);margin-bottom:14px}
.section-head p{color:var(--muted);font-size:16px}

/* Timeline / Calendar */
.calendar-section{background:var(--bg-2)}
.calendar-strip{
  display:grid;grid-template-columns:repeat(7,1fr);gap:12px;
  margin-bottom:36px;
}
.day{
  padding:18px 12px;border-radius:14px;text-align:center;
  background:var(--surface);border:1px solid var(--line);
  transition:.25s;cursor:pointer;
}
.day:hover{border-color:rgba(255,92,138,.4);transform:translateY(-3px)}
.day .weekday{font-size:12px;color:var(--muted);margin-bottom:6px}
.day .date-num{font-size:22px;font-weight:800}
.day .count{font-size:11.5px;color:var(--muted);margin-top:6px}
.day.today{background:var(--grad);border-color:transparent;box-shadow:var(--shadow)}
.day.today .weekday,.day.today .count{color:rgba(255,255,255,.85)}

.timeline{position:relative;padding-left:40px}
.timeline::before{
  content:"";position:absolute;left:12px;top:6px;bottom:6px;
  width:2px;background:linear-gradient(180deg,var(--primary),var(--accent),transparent);
}
.time-block{position:relative;padding-bottom:36px}
.time-block:last-child{padding-bottom:0}
.time-block::before{
  content:"";position:absolute;left:-33px;top:6px;
  width:16px;height:16px;border-radius:50%;
  background:var(--grad);
  border:3px solid var(--bg-2);
  box-shadow:0 0 0 3px rgba(255,92,138,.2);
}
.time-head{display:flex;align-items:baseline;gap:14px;margin-bottom:16px;flex-wrap:wrap}
.time-head h3{font-size:20px}
.time-head .time-slot{
  font-size:13px;color:var(--gold);font-weight:600;
  padding:3px 10px;border-radius:6px;background:rgba(255,207,107,.1);
}
.time-head .time-note{font-size:13.5px;color:var(--muted)}
.time-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}

.mini-card{
  border-radius:14px;overflow:hidden;
  background:var(--surface);border:1px solid var(--line);
  transition:.3s;
}
.mini-card:hover{transform:translateY(-4px);border-color:rgba(255,92,138,.4);box-shadow:var(--shadow-soft)}
.mini-card .cover{position:relative;aspect-ratio:16/10;overflow:hidden}
.mini-card .cover img{width:100%;height:100%;object-fit:cover;transition:.6s}
.mini-card:hover .cover img{transform:scale(1.08)}
.mini-card .cover::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,transparent 50%,rgba(0,0,0,.75));
}
.mini-card .badge{
  position:absolute;top:10px;left:10px;z-index:2;
  padding:4px 10px;border-radius:6px;font-size:11.5px;font-weight:700;
  background:var(--primary);color:#fff;
}
.mini-card .badge.new{background:var(--gold);color:#3a2a00}
.mini-card .duration{
  position:absolute;bottom:10px;right:10px;z-index:2;
  padding:3px 8px;border-radius:6px;font-size:11.5px;
  background:rgba(0,0,0,.7);color:#fff;font-weight:600;
}
.mini-card .body{padding:14px 16px}
.mini-card h4{font-size:15px;margin-bottom:6px;line-height:1.4}
.mini-card .meta{display:flex;gap:10px;font-size:12px;color:var(--muted)}
.mini-card .meta span{display:inline-flex;align-items:center;gap:4px}

/* Features grid */
.features{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.feature{
  padding:28px 24px;border-radius:var(--radius);
  background:var(--surface);border:1px solid var(--line);
  transition:.3s;position:relative;overflow:hidden;
}
.feature::before{
  content:"";position:absolute;top:0;left:0;right:0;height:3px;
  background:var(--grad);transform:scaleX(0);transform-origin:left;transition:.4s;
}
.feature:hover{transform:translateY(-5px);border-color:var(--line-strong)}
.feature:hover::before{transform:scaleX(1)}
.feature .icon{
  width:52px;height:52px;border-radius:14px;
  background:var(--grad-soft);border:1px solid var(--line-strong);
  display:grid;place-items:center;font-size:24px;margin-bottom:18px;
}
.feature h3{font-size:17px;margin-bottom:10px}
.feature p{font-size:14px;color:var(--muted);line-height:1.7}

/* Categories tag section */
.tag-section{background:var(--bg-2)}
.tag-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.tag-card{
  padding:26px;border-radius:var(--radius);
  background:var(--surface);border:1px solid var(--line);
  transition:.3s;display:flex;gap:20px;align-items:flex-start;
}
.tag-card:hover{border-color:rgba(124,92,255,.4);transform:translateY(-3px)}
.tag-card .tag-num{
  min-width:44px;height:44px;border-radius:12px;
  background:var(--grad);color:#fff;font-weight:800;font-size:17px;
  display:grid;place-items:center;box-shadow:var(--shadow);
}
.tag-card h3{font-size:17px;margin-bottom:8px}
.tag-card p{font-size:14px;color:var(--muted);margin-bottom:12px}
.tag-card .tag-chips{display:flex;flex-wrap:wrap;gap:6px}
.tag-card .tag-chips span{
  font-size:12px;padding:3px 10px;border-radius:999px;
  background:rgba(255,255,255,.05);color:var(--muted);
  border:1px solid var(--line);
}

/* Process flow */
.flow-section{position:relative}
.flow{
  display:grid;grid-template-columns:repeat(5,1fr);gap:16px;
  position:relative;
}
.flow-step{
  position:relative;padding:24px 20px;text-align:center;
  border-radius:var(--radius);
  background:var(--surface);border:1px solid var(--line);
  transition:.3s;
}
.flow-step:hover{transform:translateY(-4px);border-color:rgba(255,138,61,.4)}
.flow-step .step-idx{
  width:38px;height:38px;border-radius:50%;
  background:var(--grad);color:#fff;font-weight:800;
  display:grid;place-items:center;margin:0 auto 14px;
  font-size:15px;
}
.flow-step h4{font-size:15.5px;margin-bottom:8px}
.flow-step p{font-size:13px;color:var(--muted);line-height:1.65}

/* Highlight banner */
.highlight{
  position:relative;
  background:linear-gradient(135deg,rgba(255,92,138,.12),rgba(124,92,255,.12)),url('/assets/images/coverpic/cover-8.webp') center/cover;
  border-radius:var(--radius-lg);
  padding:56px 48px;
  overflow:hidden;
  border:1px solid var(--line-strong);
  display:grid;grid-template-columns:1.3fr 1fr;gap:40px;align-items:center;
}
.highlight::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(14,11,20,.92) 0%,rgba(14,11,20,.7) 60%,rgba(14,11,20,.3) 100%);
}
.highlight > *{position:relative;z-index:2}
.highlight h2{font-size:clamp(24px,2.6vw,32px);margin-bottom:14px}
.highlight p{color:var(--muted);margin-bottom:22px;font-size:15.5px}
.highlight .metrics{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.metric{
  padding:18px;border-radius:12px;
  background:rgba(255,255,255,.06);border:1px solid var(--line-strong);
  backdrop-filter:blur(8px);
}
.metric b{display:block;font-size:24px;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;margin-bottom:4px}
.metric span{font-size:13px;color:var(--muted)}

/* FAQ */
.faq-section{background:var(--bg-2)}
.faq-wrap{max-width:820px;margin:0 auto}
.faq-item{
  border:1px solid var(--line);border-radius:14px;
  background:var(--surface);margin-bottom:14px;overflow:hidden;
  transition:.25s;
}
.faq-item:hover{border-color:var(--line-strong)}
.faq-q{
  width:100%;text-align:left;padding:20px 24px;
  display:flex;justify-content:space-between;align-items:center;gap:16px;
  font-size:16px;font-weight:600;
}
.faq-q .plus{
  width:26px;height:26px;flex:none;border-radius:50%;
  background:var(--grad-soft);border:1px solid var(--line-strong);
  display:grid;place-items:center;font-size:16px;color:#fff;
  transition:.3s;
}
.faq-a{
  max-height:0;overflow:hidden;transition:.4s ease;
  padding:0 24px;color:var(--muted);font-size:14.5px;
}
.faq-item.open .faq-a{max-height:300px;padding:0 24px 22px}
.faq-item.open .plus{transform:rotate(45deg);background:var(--grad);border-color:transparent}

/* CTA */
.cta-section{
  background:
    linear-gradient(135deg,rgba(255,92,138,.9),rgba(124,92,255,.9)),
    url('/assets/images/backpic/back-3.webp') center/cover;
  padding:80px 0;text-align:center;
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.cta-section h2{font-size:clamp(28px,3.2vw,40px);color:#fff;margin-bottom:16px}
.cta-section p{color:rgba(255,255,255,.9);font-size:16px;max-width:620px;margin:0 auto 30px}
.cta-section .btn-primary{background:#fff;color:#ff4a7a}
.cta-section .btn-primary:hover{background:#fff;color:#ff2f68}
.cta-section .btn-ghost{border-color:rgba(255,255,255,.4);color:#fff}

/* Footer */
.site-footer{background:#0a0810;padding:60px 0 30px;border-top:1px solid var(--line)}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;margin-bottom:40px}
.foot-brand p{color:var(--muted);font-size:14px;margin-top:16px;line-height:1.75}
.foot-col h4{font-size:15px;margin-bottom:18px;color:#fff}
.foot-col a{display:block;color:var(--muted);font-size:14px;margin-bottom:10px}
.foot-col a:hover{color:var(--primary)}
.foot-tags{display:flex;flex-wrap:wrap;gap:8px}
.foot-tags a{
  padding:5px 12px;border-radius:999px;font-size:12.5px;
  background:rgba(255,255,255,.04);border:1px solid var(--line);
  margin-bottom:0;
}
.foot-tags a:hover{background:var(--grad-soft);color:#fff;border-color:var(--line-strong)}
.foot-bottom{
  padding-top:24px;border-top:1px solid var(--line);
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;
  color:var(--muted);font-size:13px;
}

/* Responsive */
@media (max-width:1024px){
  .hero-wrap{grid-template-columns:1fr;gap:40px}
  .features{grid-template-columns:repeat(2,1fr)}
  .time-cards{grid-template-columns:repeat(2,1fr)}
  .tag-grid{grid-template-columns:repeat(2,1fr)}
  .flow{grid-template-columns:repeat(3,1fr)}
  .foot-grid{grid-template-columns:1fr 1fr;gap:32px}
  .highlight{grid-template-columns:1fr;padding:40px 32px}
}
@media (max-width:768px){
  section{padding:60px 0}
  .menu-toggle{display:block}
  .nav-links{
    display:none;position:absolute;top:100%;left:0;right:0;
    flex-direction:column;align-items:stretch;
    background:var(--bg-2);border-bottom:1px solid var(--line);
    padding:16px;gap:6px;
  }
  .nav-links.open{display:flex}
  .nav-links a{padding:12px 16px;border-radius:10px}
  .page-hero{padding:60px 0 50px}
  .calendar-strip{grid-template-columns:repeat(4,1fr)}
  .time-cards{grid-template-columns:1fr}
  .flow{grid-template-columns:repeat(2,1fr)}
  .tag-grid,.features{grid-template-columns:1fr}
  .highlight{padding:32px 22px}
  .highlight .metrics{grid-template-columns:1fr 1fr;gap:10px}
  .hero-stats{gap:14px 22px}
  .foot-bottom{flex-direction:column;text-align:center}
}
@media (max-width:520px){
  .foot-grid{grid-template-columns:1fr}
  .calendar-strip{grid-template-columns:repeat(3,1fr)}
  .hero-cta{flex-direction:column;align-items:stretch}
  .btn{justify-content:center}
  .timeline{padding-left:28px}
  .time-block::before{left:-25px;width:12px;height:12px}
}