/* roulang page: index */
:root{
  --c-bg:#0e0a10;
  --c-bg-2:#171018;
  --c-bg-3:#1f1620;
  --c-line:#2a1f2c;
  --c-text:#f3e7ec;
  --c-mute:#b39aa3;
  --c-pink:#ff4d80;
  --c-pink-2:#ff7aa2;
  --c-plum:#8a2a5b;
  --c-gold:#e8c47a;
  --c-red:#c8365f;
  --radius:14px;
  --radius-lg:22px;
  --shadow:0 10px 30px rgba(0,0,0,.35);
  --shadow-soft:0 6px 18px rgba(255,77,128,.18);
  --tr:.25s ease;
  --sp:clamp(16px,2.2vw,28px);
  --maxw:1200px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Noto Sans SC",system-ui,-apple-system,sans-serif;
  background:var(--c-bg);
  color:var(--c-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:color var(--tr)}
a:hover{color:var(--c-pink-2)}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
input,textarea,select{font-family:inherit}
.container{max-width:var(--maxw);margin:0 auto;padding:0 var(--sp)}
.age-bar{
  background:linear-gradient(90deg,#3a0f22,#5a1637);
  color:#ffd0dd;font-size:13px;text-align:center;
  padding:8px 16px;border-bottom:1px solid #4a1329;
}
.age-bar strong{color:#ffe6ee}
/* HEADER */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(14,10,16,.86);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--c-line);
}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:14px 0}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:19px;letter-spacing:.5px}
.brand-mark{
  width:38px;height:38px;border-radius:12px;
  background:radial-gradient(circle at 30% 30%,var(--c-pink),var(--c-plum) 70%);
  display:grid;place-items:center;color:#fff;font-size:18px;
  box-shadow:0 6px 18px rgba(255,77,128,.35);
}
.brand-text span{color:var(--c-pink-2)}
.nav-list{display:flex;gap:6px;align-items:center;list-style:none;margin:0;padding:0}
.nav-list a{
  display:inline-block;padding:9px 14px;border-radius:999px;
  font-size:14.5px;color:var(--c-text);
  transition:all var(--tr);
}
.nav-list a:hover{background:var(--c-bg-3);color:var(--c-pink-2)}
.nav-list a.active{background:linear-gradient(90deg,var(--c-pink),var(--c-plum));color:#fff;box-shadow:var(--shadow-soft)}
.nav-actions{display:flex;align-items:center;gap:10px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 20px;border-radius:999px;font-weight:600;font-size:14.5px;
  transition:transform var(--tr),box-shadow var(--tr),background var(--tr);
  cursor:pointer;white-space:nowrap;
}
.btn-primary{background:linear-gradient(90deg,var(--c-pink),var(--c-red));color:#fff;box-shadow:var(--shadow-soft)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(255,77,128,.35);color:#fff}
.btn-ghost{background:transparent;color:var(--c-text);border:1px solid var(--c-line)}
.btn-ghost:hover{border-color:var(--c-pink);color:var(--c-pink-2)}
.btn-gold{background:linear-gradient(90deg,#d9a34a,#e8c47a);color:#2a1a10}
.btn-gold:hover{transform:translateY(-2px);color:#2a1a10}
.nav-toggle{display:none;font-size:26px}
/* HERO */
.hero{
  position:relative;padding:90px 0 100px;
  background:
    linear-gradient(180deg,rgba(14,10,16,.25) 0%,rgba(14,10,16,.85) 70%,var(--c-bg) 100%),
    url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
  overflow:hidden;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(600px 400px at 15% 20%,rgba(255,77,128,.28),transparent 60%),
             radial-gradient(500px 400px at 85% 80%,rgba(138,42,91,.35),transparent 60%);
  pointer-events:none;
}
.hero-inner{position:relative;display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;
  background:rgba(255,77,128,.14);
  color:var(--c-pink-2);
  font-size:13px;font-weight:600;
  border:1px solid rgba(255,77,128,.35);
  margin-bottom:22px;
}
.hero h1{
  font-size:clamp(30px,4.4vw,54px);
  line-height:1.2;margin:0 0 20px;font-weight:800;
  background:linear-gradient(90deg,#fff 0%,#ffd7e2 50%,var(--c-pink-2) 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero p.lead{
  font-size:17px;color:#e6d3da;margin:0 0 28px;max-width:560px;
}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:32px}
.hero-facts{display:flex;gap:28px;flex-wrap:wrap}
.hero-facts .fact{min-width:110px}
.hero-facts .num{font-size:28px;font-weight:800;color:var(--c-gold);line-height:1}
.hero-facts .lbl{font-size:13px;color:var(--c-mute);margin-top:6px}
.hero-visual{
  position:relative;padding:14px;border-radius:var(--radius-lg);
  background:linear-gradient(160deg,rgba(255,77,128,.35),rgba(138,42,91,.25));
  box-shadow:var(--shadow);
}
.hero-visual img{border-radius:calc(var(--radius-lg) - 6px);aspect-ratio:4/5;object-fit:cover;width:100%}
.hero-visual .badge-live{
  position:absolute;top:22px;left:22px;
  background:#0e0a10cc;color:#fff;font-size:12px;font-weight:700;
  padding:6px 12px;border-radius:999px;display:flex;align-items:center;gap:6px;
  border:1px solid rgba(255,255,255,.2);
}
.hero-visual .badge-live::before{content:"";width:8px;height:8px;border-radius:50%;background:#ff4d80;box-shadow:0 0 10px #ff4d80}
.hero-visual .caption{
  position:absolute;left:22px;right:22px;bottom:22px;
  background:linear-gradient(180deg,transparent,rgba(0,0,0,.7));
  padding:60px 16px 16px;border-radius:var(--radius);
  font-size:14px;color:#fff;
}
.hero-visual .caption strong{display:block;font-size:16px;margin-bottom:4px}
/* SECTION SHARED */
section{padding:80px 0}
.section-head{max-width:760px;margin:0 auto 48px;text-align:center}
.section-head .kicker{
  display:inline-block;font-size:13px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  color:var(--c-pink);margin-bottom:12px;
}
.section-head h2{font-size:clamp(26px,3vw,38px);margin:0 0 14px;font-weight:800}
.section-head p{color:var(--c-mute);font-size:15.5px;margin:0}
/* CATEGORIES */
.cat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.cat-grid .cat-lg{grid-column:span 2;grid-row:span 2}
.cat-card{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;
  min-height:220px;background:#1a1218;isolation:isolate;
  transition:transform var(--tr),box-shadow var(--tr);
}
.cat-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0;transition:transform .6s ease}
.cat-card::after{
  content:"";position:absolute;inset:0;z-index:1;
  background:linear-gradient(180deg,rgba(14,10,16,.15) 0%,rgba(14,10,16,.85) 90%);
}
.cat-card .cat-inner{position:relative;z-index:2;padding:22px;display:flex;flex-direction:column;justify-content:flex-end;min-height:220px}
.cat-card .cat-lg-h{min-height:460px}
.cat-tag{
  display:inline-block;font-size:12px;font-weight:700;
  padding:4px 10px;border-radius:6px;
  background:rgba(255,77,128,.25);color:#ffd7e2;
  border:1px solid rgba(255,77,128,.4);
  margin-bottom:10px;width:fit-content;
}
.cat-card h3{margin:0 0 6px;font-size:20px;font-weight:800;color:#fff}
.cat-card.cat-lg h3{font-size:26px}
.cat-card p{margin:0 0 14px;color:#e6d3da;font-size:14px;line-height:1.6}
.cat-card .cat-more{
  font-size:13px;font-weight:700;color:var(--c-pink-2);
  display:inline-flex;align-items:center;gap:6px;
}
.cat-card:hover{transform:translateY(-4px);box-shadow:0 18px 36px rgba(0,0,0,.5)}
.cat-card:hover img{transform:scale(1.08)}
/* FEATURES */
.features{background:linear-gradient(180deg,var(--c-bg),var(--c-bg-2))}
.feat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.feat-card{
  background:var(--c-bg-3);border:1px solid var(--c-line);
  border-radius:var(--radius-lg);padding:32px 26px;
  transition:transform var(--tr),border-color var(--tr);
}
.feat-card:hover{transform:translateY(-4px);border-color:var(--c-pink)}
.feat-icon{
  width:52px;height:52px;border-radius:14px;
  background:linear-gradient(135deg,rgba(255,77,128,.25),rgba(138,42,91,.35));
  display:grid;place-items:center;font-size:24px;margin-bottom:18px;
  border:1px solid rgba(255,77,128,.3);
}
.feat-card h3{margin:0 0 10px;font-size:19px;font-weight:800}
.feat-card p{margin:0;color:var(--c-mute);font-size:14.5px}
/* MODULE: SCENES */
.scenes-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:32px;align-items:center}
.scenes-visual{
  border-radius:var(--radius-lg);overflow:hidden;position:relative;
  box-shadow:var(--shadow);
}
.scenes-visual img{width:100%;aspect-ratio:4/3;object-fit:cover}
.scenes-visual::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(120deg,transparent 40%,rgba(255,77,128,.25));
}
.scenes-list{list-style:none;padding:0;margin:0}
.scenes-list li{
  display:flex;gap:16px;padding:18px 0;border-bottom:1px dashed var(--c-line);
}
.scenes-list li:last-child{border:none}
.scenes-list .step-num{
  flex:0 0 44px;width:44px;height:44px;border-radius:12px;
  background:linear-gradient(135deg,var(--c-pink),var(--c-plum));
  color:#fff;font-weight:800;display:grid;place-items:center;font-size:17px;
  box-shadow:var(--shadow-soft);
}
.scenes-list h4{margin:0 0 6px;font-size:17px;font-weight:800}
.scenes-list p{margin:0;color:var(--c-mute);font-size:14.5px}
/* CMS LIST */
.updates{background:var(--c-bg-2)}
.updates-head{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;margin-bottom:36px;flex-wrap:wrap}
.updates-head h2{font-size:clamp(24px,2.8vw,34px);margin:0;font-weight:800}
.updates-head p{color:var(--c-mute);margin:6px 0 0;font-size:15px}
.post-list{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.post-card{
  display:flex;gap:18px;padding:20px;
  background:var(--c-bg-3);border:1px solid var(--c-line);
  border-radius:var(--radius);
  transition:border-color var(--tr),transform var(--tr);
}
.post-card:hover{border-color:var(--c-pink);transform:translateY(-3px)}
.post-thumb{
  flex:0 0 92px;width:92px;height:92px;border-radius:12px;
  background:linear-gradient(135deg,var(--c-plum),var(--c-pink));
  display:grid;place-items:center;color:#fff;font-weight:800;font-size:26px;
}
.post-body{flex:1;min-width:0}
.post-meta{display:flex;gap:10px;align-items:center;font-size:12.5px;color:var(--c-mute);margin-bottom:6px}
.post-meta .cat{color:var(--c-pink-2);font-weight:700}
.post-body h3{margin:0 0 6px;font-size:16.5px;font-weight:700;line-height:1.5}
.post-body h3 a:hover{color:var(--c-pink-2)}
.post-excerpt{margin:0;font-size:13.5px;color:var(--c-mute);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.empty-tip{padding:40px;text-align:center;color:var(--c-mute);background:var(--c-bg-3);border-radius:var(--radius);border:1px dashed var(--c-line)}
/* VOICES */
.voices-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.voice-card{
  background:linear-gradient(180deg,var(--c-bg-3),var(--c-bg-2));
  border:1px solid var(--c-line);border-radius:var(--radius-lg);
  padding:28px 24px;position:relative;
}
.voice-card::before{
  content:"“";position:absolute;top:8px;left:20px;font-size:70px;
  color:rgba(255,77,128,.25);font-family:Georgia,serif;line-height:1;
}
.voice-quote{margin:20px 0 18px;font-size:15px;color:#e6d3da;line-height:1.75}
.voice-user{display:flex;align-items:center;gap:12px}
.voice-avatar{
  width:42px;height:42px;border-radius:50%;
  background:linear-gradient(135deg,var(--c-pink),var(--c-plum));
  color:#fff;display:grid;place-items:center;font-weight:800;
}
.voice-user strong{display:block;font-size:14px}
.voice-user span{font-size:12.5px;color:var(--c-mute)}
/* FAQ */
.faq-wrap{max-width:820px;margin:0 auto}
.faq-item{
  border:1px solid var(--c-line);border-radius:var(--radius);
  background:var(--c-bg-3);margin-bottom:14px;overflow:hidden;
  transition:border-color var(--tr);
}
.faq-item[open]{border-color:var(--c-pink)}
.faq-item summary{
  list-style:none;padding:20px 24px;font-weight:700;font-size:16px;
  display:flex;justify-content:space-between;align-items:center;cursor:pointer;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";font-size:22px;color:var(--c-pink);font-weight:700;transition:transform var(--tr);
}
.faq-item[open] summary::after{content:"−"}
.faq-item .faq-a{padding:0 24px 22px;color:var(--c-mute);font-size:14.5px;line-height:1.8}
/* CTA */
.cta{
  position:relative;padding:80px 0;overflow:hidden;
  background:
    linear-gradient(120deg,rgba(14,10,16,.85),rgba(138,42,91,.7)),
    url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
}
.cta-inner{text-align:center;max-width:720px;margin:0 auto}
.cta h2{font-size:clamp(26px,3.2vw,40px);margin:0 0 16px;font-weight:800;color:#fff}
.cta p{color:#ffd7e2;font-size:16px;margin:0 0 28px}
.cta-form{display:flex;gap:10px;max-width:520px;margin:0 auto;flex-wrap:wrap}
.cta-form input{
  flex:1;min-width:220px;padding:14px 18px;border-radius:999px;
  border:1px solid rgba(255,255,255,.25);
  background:rgba(14,10,16,.6);color:#fff;font-size:14.5px;outline:none;
  transition:border-color var(--tr);
}
.cta-form input:focus{border-color:var(--c-pink)}
.cta-form input::placeholder{color:#c9a8b4}
/* FOOTER */
.site-footer{
  background:#080508;color:#a6919a;padding:64px 0 24px;
  border-top:1px solid var(--c-line);
}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px;margin-bottom:40px}
.foot-brand p{margin:14px 0 18px;font-size:14px;line-height:1.75;max-width:340px}
.foot-tags{display:flex;flex-wrap:wrap;gap:8px}
.foot-tag{
  display:inline-block;padding:5px 12px;border-radius:6px;
  background:#1a121a;border:1px solid var(--c-line);
  font-size:12.5px;color:#c9a8b4;
}
.foot-col h4{color:#f3e7ec;font-size:15px;margin:0 0 16px;font-weight:700}
.foot-col ul{list-style:none;padding:0;margin:0}
.foot-col li{margin-bottom:10px}
.foot-col a{font-size:14px;color:#a6919a}
.foot-col a:hover{color:var(--c-pink-2)}
.foot-bottom{
  border-top:1px solid var(--c-line);padding-top:20px;
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;
  font-size:13px;color:#7a656e;
}
/* RESPONSIVE */
@media(max-width:1024px){
  .hero-inner{grid-template-columns:1fr;gap:36px}
  .hero-visual{max-width:480px}
  .cat-grid{grid-template-columns:repeat(2,1fr)}
  .cat-grid .cat-lg{grid-column:span 2;grid-row:auto}
  .cat-grid .cat-lg .cat-inner.cat-lg-h{min-height:280px}
  .feat-grid,.voices-grid{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:1fr 1fr;gap:28px}
  .scenes-grid{grid-template-columns:1fr}
}
@media(max-width:768px){
  section{padding:56px 0}
  .hero{padding:60px 0 70px}
  .nav-list{display:none;position:absolute;top:100%;left:0;right:0;background:var(--c-bg-2);
    flex-direction:column;padding:14px;gap:4px;border-bottom:1px solid var(--c-line)}
  .nav-list.open{display:flex}
  .nav-list a{width:100%;text-align:center}
  .nav-toggle{display:inline-flex}
  .nav-actions .btn-ghost{display:none}
  .post-list{grid-template-columns:1fr}
  .feat-grid,.voices-grid{grid-template-columns:1fr}
  .site-header{position:relative}
}
@media(max-width:520px){
  .cat-grid{grid-template-columns:1fr}
  .cat-grid .cat-lg{grid-column:auto}
  .foot-grid{grid-template-columns:1fr}
  .hero-facts{gap:20px}
  .hero-facts .fact{min-width:90px}
  .hero-facts .num{font-size:24px}
  .post-card{flex-direction:column}
  .post-thumb{width:100%;height:120px}
}

/* roulang page: category4 */
:root{
  --bg:#0f0a12;
  --bg-2:#160d1c;
  --surface:#1c1220;
  --surface-2:#241628;
  --line:rgba(255,255,255,.08);
  --line-2:rgba(255,255,255,.14);
  --text:#f6ecf0;
  --muted:#b8a4b0;
  --primary:#e94f7a;
  --primary-2:#ff7aa8;
  --accent:#f4b860;
  --plum:#8a3a6b;
  --radius:18px;
  --radius-sm:12px;
  --radius-lg:26px;
  --shadow:0 20px 50px -20px rgba(0,0,0,.65);
  --shadow-sm:0 8px 24px -12px rgba(0,0,0,.55);
  --gap:clamp(16px,2.4vw,28px);
  --container:1200px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  background:radial-gradient(1200px 700px at 85% -10%,rgba(233,79,122,.18),transparent 60%),
             radial-gradient(900px 600px at -10% 30%,rgba(138,58,107,.22),transparent 65%),
             var(--bg);
  color:var(--text);
  line-height:1.7;
  font-size:16px;
  min-height:100vh;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:var(--radius-sm)}
a{color:inherit;text-decoration:none;transition:color .2s}
a:hover{color:var(--primary-2)}
button{font:inherit;cursor:pointer;border:none;background:none;color:inherit}
ul{list-style:none}
.container{max-width:var(--container);margin:0 auto;padding:0 clamp(16px,3vw,32px)}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(15,10,18,.78);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:16px 0}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:18px}
.brand-mark{
  width:34px;height:34px;border-radius:10px;
  display:grid;place-items:center;
  background:linear-gradient(135deg,var(--primary),var(--plum));
  color:#fff;font-size:16px;
  box-shadow:0 6px 20px -6px rgba(233,79,122,.6);
}
.brand-text{letter-spacing:.5px}
.brand-text span{color:var(--primary-2)}
.nav-list{display:flex;gap:6px;align-items:center}
.nav-list a{
  display:inline-block;padding:8px 14px;border-radius:999px;
  font-size:14.5px;color:var(--muted);
  transition:.2s;
}
.nav-list a:hover{color:var(--text);background:rgba(255,255,255,.05)}
.nav-list a.active{
  color:#fff;
  background:linear-gradient(135deg,rgba(233,79,122,.28),rgba(138,58,107,.28));
  border:1px solid rgba(233,79,122,.4);
}
.nav-actions{display:flex;gap:10px;align-items:center}
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:10px 18px;border-radius:999px;
  font-size:14.5px;font-weight:600;
  transition:.2s;white-space:nowrap;
  border:1px solid transparent;
}
.btn-primary{
  background:linear-gradient(135deg,var(--primary),#c73a63);
  color:#fff;
  box-shadow:0 10px 24px -10px rgba(233,79,122,.7);
}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 14px 30px -10px rgba(233,79,122,.85);color:#fff}
.btn-ghost{
  border-color:var(--line-2);color:var(--text);
  background:rgba(255,255,255,.03);
}
.btn-ghost:hover{background:rgba(255,255,255,.08);color:#fff}
.btn-outline{
  border-color:rgba(233,79,122,.5);color:var(--primary-2);
}
.btn-outline:hover{background:rgba(233,79,122,.12);color:#fff}
.nav-toggle{display:none;font-size:22px;padding:6px 10px;border-radius:8px}

/* ---------- category hero ---------- */
.cat-hero{
  position:relative;padding:80px 0 70px;overflow:hidden;
}
.cat-hero::before{
  content:"";position:absolute;inset:0;
  background:url('/assets/images/backpic/back-3.webp') center/cover;
  opacity:.28;
  filter:saturate(1.1);
}
.cat-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(15,10,18,.4),rgba(15,10,18,.9) 85%);
}
.cat-hero .container{position:relative;z-index:2}
.crumb{
  display:inline-flex;gap:8px;align-items:center;
  font-size:13px;color:var(--muted);
  padding:6px 14px;border-radius:999px;
  background:rgba(255,255,255,.06);
  border:1px solid var(--line);
  margin-bottom:22px;
}
.crumb b{color:var(--primary-2);font-weight:600}
.cat-hero h1{
  font-size:clamp(30px,4.6vw,54px);
  line-height:1.2;font-weight:800;
  max-width:900px;
  letter-spacing:.5px;
}
.cat-hero h1 em{
  font-style:normal;
  background:linear-gradient(120deg,var(--primary-2),var(--accent));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.cat-hero .lead{
  margin-top:18px;color:var(--muted);
  max-width:720px;font-size:17px;line-height:1.8;
}
.hero-meta{
  display:flex;flex-wrap:wrap;gap:14px;margin-top:32px;
}
.meta-chip{
  display:inline-flex;align-items:center;gap:10px;
  padding:10px 16px;border-radius:14px;
  background:rgba(28,18,32,.72);
  border:1px solid var(--line-2);
  font-size:14px;
}
.meta-chip .dot{width:8px;height:8px;border-radius:50%;background:var(--primary)}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-top:34px}

/* ---------- section common ---------- */
section{padding:70px 0}
.section-head{max-width:760px;margin-bottom:40px}
.eyebrow{
  display:inline-block;font-size:12.5px;letter-spacing:2px;
  color:var(--primary-2);text-transform:uppercase;font-weight:700;
  padding:5px 12px;border-radius:6px;
  background:rgba(233,79,122,.12);
  margin-bottom:14px;
}
.section-head h2{
  font-size:clamp(24px,3vw,36px);line-height:1.25;font-weight:800;
}
.section-head p{margin-top:14px;color:var(--muted);font-size:16.5px}

/* ---------- signal grid ---------- */
.signal-grid{
  display:grid;gap:var(--gap);
  grid-template-columns:repeat(3,1fr);
}
.signal-card{
  background:linear-gradient(180deg,var(--surface),var(--surface-2));
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:28px 26px;
  position:relative;overflow:hidden;
  transition:.25s;
}
.signal-card:hover{
  transform:translateY(-4px);
  border-color:rgba(233,79,122,.4);
  box-shadow:var(--shadow);
}
.signal-num{
  font-size:44px;font-weight:800;line-height:1;
  background:linear-gradient(120deg,var(--primary),var(--accent));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.signal-card h3{margin:14px 0 10px;font-size:19px}
.signal-card p{color:var(--muted);font-size:14.5px;line-height:1.75}
.signal-card .tag{
  position:absolute;top:20px;right:20px;
  font-size:12px;padding:4px 10px;border-radius:999px;
  background:rgba(233,79,122,.14);color:var(--primary-2);
  border:1px solid rgba(233,79,122,.3);
}

/* ---------- long-night flow ---------- */
.flow-wrap{
  display:grid;grid-template-columns:1.05fr 1fr;gap:60px;align-items:center;
}
.flow-visual{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;
  aspect-ratio:4/5;
  box-shadow:var(--shadow);
}
.flow-visual img{width:100%;height:100%;object-fit:cover;border-radius:var(--radius-lg)}
.flow-visual::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,transparent 40%,rgba(15,10,18,.85));
}
.flow-badge{
  position:absolute;left:24px;bottom:24px;z-index:2;
  padding:14px 18px;border-radius:14px;
  background:rgba(15,10,18,.72);backdrop-filter:blur(6px);
  border:1px solid var(--line-2);
  font-size:14px;max-width:78%;
}
.flow-badge b{color:var(--primary-2);display:block;margin-bottom:4px}
.flow-steps{display:flex;flex-direction:column;gap:22px}
.flow-step{
  display:flex;gap:20px;
  padding:22px;border-radius:var(--radius);
  background:rgba(28,18,32,.55);
  border:1px solid var(--line);
  transition:.25s;
}
.flow-step:hover{border-color:rgba(233,79,122,.35);background:rgba(28,18,32,.85)}
.flow-index{
  flex:none;width:46px;height:46px;border-radius:12px;
  display:grid;place-items:center;
  background:linear-gradient(135deg,rgba(233,79,122,.2),rgba(244,184,96,.15));
  border:1px solid rgba(233,79,122,.35);
  font-weight:800;color:var(--primary-2);
}
.flow-body h4{font-size:17.5px;margin-bottom:6px}
.flow-body p{color:var(--muted);font-size:14.5px}

/* ---------- position picks ---------- */
.pick-grid{
  display:grid;gap:var(--gap);
  grid-template-columns:repeat(3,1fr);
}
.pick-card{
  border-radius:var(--radius);overflow:hidden;
  background:var(--surface);
  border:1px solid var(--line);
  display:flex;flex-direction:column;
  transition:.25s;
}
.pick-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(233,79,122,.35)}
.pick-cover{position:relative;aspect-ratio:16/11;overflow:hidden}
.pick-cover img{width:100%;height:100%;object-fit:cover;border-radius:0;transition:.5s}
.pick-card:hover .pick-cover img{transform:scale(1.05)}
.pick-cover::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,transparent 50%,rgba(15,10,18,.7));
}
.pick-depth{
  position:absolute;top:14px;left:14px;z-index:2;
  padding:5px 12px;border-radius:999px;
  background:rgba(15,10,18,.7);
  border:1px solid rgba(233,79,122,.45);
  font-size:12px;color:var(--primary-2);
}
.pick-body{padding:22px}
.pick-body h3{font-size:19px;margin-bottom:8px}
.pick-body p{color:var(--muted);font-size:14.5px;line-height:1.75}
.pick-meta{
  display:flex;justify-content:space-between;align-items:center;
  padding-top:14px;margin-top:14px;
  border-top:1px dashed var(--line-2);
  font-size:13px;color:var(--muted);
}
.pick-meta strong{color:var(--accent)}

/* ---------- rhythm block ---------- */
.rhythm{
  background:linear-gradient(135deg,rgba(233,79,122,.09),rgba(138,58,107,.14));
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:50px clamp(24px,4vw,60px);
}
.rhythm-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:36px;
}
.rhythm-item{
  padding:22px;border-radius:var(--radius);
  background:rgba(15,10,18,.5);
  border:1px solid var(--line);
}
.rhythm-item .k{
  font-size:36px;font-weight:800;
  color:var(--primary-2);line-height:1;margin-bottom:10px;
}
.rhythm-item h4{font-size:16px;margin-bottom:6px}
.rhythm-item p{font-size:13.5px;color:var(--muted)}

/* ---------- scene list ---------- */
.scene-wrap{
  display:grid;grid-template-columns:repeat(2,1fr);gap:var(--gap);
}
.scene{
  padding:26px;border-radius:var(--radius);
  background:var(--surface);border:1px solid var(--line);
  display:flex;gap:20px;
  transition:.25s;
}
.scene:hover{border-color:rgba(244,184,96,.35);background:var(--surface-2)}
.scene-icn{
  flex:none;width:56px;height:56px;border-radius:14px;
  display:grid;place-items:center;font-size:26px;
  background:linear-gradient(135deg,rgba(244,184,96,.18),rgba(233,79,122,.14));
  border:1px solid rgba(244,184,96,.25);
}
.scene h3{font-size:17.5px;margin-bottom:6px}
.scene p{color:var(--muted);font-size:14.5px}
.scene ul{margin-top:10px}
.scene li{
  position:relative;padding-left:18px;font-size:13.5px;color:var(--muted);
  margin-top:6px;
}
.scene li::before{
  content:"";position:absolute;left:0;top:9px;
  width:8px;height:2px;background:var(--primary);border-radius:2px;
}

/* ---------- voices ---------- */
.voice-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap);
}
.voice{
  padding:26px;border-radius:var(--radius);
  background:var(--surface);border:1px solid var(--line);
  position:relative;
}
.voice::before{
  content:"”";position:absolute;top:-14px;left:20px;
  font-size:70px;line-height:1;color:var(--primary);opacity:.35;
}
.voice p{color:var(--text);font-size:15px;line-height:1.85;margin-bottom:18px}
.voice-who{display:flex;align-items:center;gap:12px}
.voice-avt{
  width:42px;height:42px;border-radius:50%;
  background:linear-gradient(135deg,var(--primary),var(--plum));
  display:grid;place-items:center;color:#fff;font-weight:700;
  font-size:14px;
}
.voice-name{font-size:14px;font-weight:600}
.voice-tag{font-size:12.5px;color:var(--muted)}

/* ---------- faq ---------- */
.faq-list{max-width:900px;margin:0 auto;display:flex;flex-direction:column;gap:14px}
.faq-item{
  border:1px solid var(--line);border-radius:var(--radius);
  background:var(--surface);overflow:hidden;
  transition:.25s;
}
.faq-item[open]{border-color:rgba(233,79,122,.4);background:var(--surface-2)}
.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:24px;color:var(--primary-2);
  transition:.25s;font-weight:400;
}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item .faq-a{padding:0 24px 22px;color:var(--muted);font-size:15px;line-height:1.85}

/* ---------- cta ---------- */
.cta-band{
  border-radius:var(--radius-lg);
  padding:60px clamp(24px,4vw,64px);
  background:
    radial-gradient(500px 300px at 90% 20%,rgba(244,184,96,.22),transparent),
    linear-gradient(135deg,#3a1a2b,#1c1220);
  border:1px solid rgba(244,184,96,.25);
  display:grid;grid-template-columns:1.4fr 1fr;gap:40px;align-items:center;
}
.cta-band h2{font-size:clamp(24px,2.6vw,32px);line-height:1.3;margin-bottom:14px}
.cta-band p{color:var(--muted);font-size:15.5px}
.cta-form{
  background:rgba(15,10,18,.6);
  border:1px solid var(--line-2);
  border-radius:var(--radius);
  padding:22px;
}
.cta-form label{display:block;font-size:13px;color:var(--muted);margin-bottom:8px}
.cta-form input{
  width:100%;padding:12px 14px;border-radius:10px;
  background:rgba(255,255,255,.05);
  border:1px solid var(--line-2);color:var(--text);
  font-size:15px;transition:.2s;
}
.cta-form input:focus{outline:none;border-color:var(--primary);background:rgba(233,79,122,.08)}
.cta-form .row{display:flex;gap:10px;margin-top:14px}
.cta-form .btn{flex:1;justify-content:center}
.cta-hint{font-size:12.5px;color:var(--muted);margin-top:12px}

/* ---------- footer ---------- */
.site-footer{
  border-top:1px solid var(--line);
  background:linear-gradient(180deg,transparent,rgba(0,0,0,.35));
  padding:60px 0 30px;margin-top:40px;
}
.foot-grid{
  display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;
  padding-bottom:36px;border-bottom:1px solid var(--line);
}
.foot-brand .brand{margin-bottom:16px}
.foot-brand p{color:var(--muted);font-size:14.5px;line-height:1.8;max-width:360px}
.foot-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.foot-tag{
  padding:4px 12px;border-radius:999px;
  font-size:12.5px;background:rgba(255,255,255,.04);
  border:1px solid var(--line);color:var(--muted);
}
.foot-col h4{font-size:15px;margin-bottom:16px;color:#fff}
.foot-col ul{display:flex;flex-direction:column;gap:10px}
.foot-col a,.foot-col li{color:var(--muted);font-size:14px}
.foot-col a:hover{color:var(--primary-2)}
.foot-bottom{
  padding-top:22px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  color:var(--muted);font-size:13px;
}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  .signal-grid,.pick-grid,.voice-grid{grid-template-columns:repeat(2,1fr)}
  .rhythm-grid{grid-template-columns:repeat(2,1fr)}
  .flow-wrap{grid-template-columns:1fr;gap:36px}
  .cta-band{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr 1fr;gap:30px}
}
@media (max-width:768px){
  section{padding:56px 0}
  .cat-hero{padding:60px 0 50px}
  .nav-list{
    display:none;position:absolute;top:64px;left:0;right:0;
    flex-direction:column;gap:0;padding:12px;
    background:rgba(15,10,18,.96);backdrop-filter:blur(14px);
    border-bottom:1px solid var(--line);
  }
  .nav-list.open{display:flex}
  .nav-list a{border-radius:10px;padding:12px 16px;width:100%}
  .nav-toggle{display:inline-block}
  .nav-actions .btn-ghost{display:none}
}
@media (max-width:520px){
  .signal-grid,.pick-grid,.voice-grid,.scene-wrap,.rhythm-grid{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  .cat-hero h1{font-size:32px}
  .hero-cta{flex-direction:column;align-items:stretch}
  .hero-cta .btn{justify-content:center}
  .flow-step{padding:18px;gap:14px}
  .flow-index{width:40px;height:40px}
  .cta-form .row{flex-direction:column}
}

/* roulang page: category1 */
:root{
  --c-bg:#120910;
  --c-bg-2:#1c0e1a;
  --c-surface:#241221;
  --c-surface-2:#2e162a;
  --c-line:rgba(255,193,214,0.12);
  --c-line-2:rgba(255,193,214,0.22);
  --c-text:#f6e6ee;
  --c-text-muted:#c9a8b9;
  --c-text-dim:#8f7385;
  --c-primary:#ff4d8a;
  --c-primary-2:#ff87b0;
  --c-accent:#ffb347;
  --c-accent-2:#c76bff;
  --c-danger:#ff5a5a;
  --radius-s:8px;
  --radius:14px;
  --radius-l:22px;
  --radius-xl:32px;
  --shadow-s:0 4px 14px rgba(0,0,0,0.25);
  --shadow:0 18px 40px -18px rgba(255,77,138,0.45), 0 8px 24px rgba(0,0,0,0.4);
  --shadow-l:0 30px 70px -30px rgba(199,107,255,0.5), 0 20px 50px rgba(0,0,0,0.5);
  --grad-primary:linear-gradient(135deg,#ff4d8a 0%,#c76bff 100%);
  --grad-warm:linear-gradient(135deg,#ff87b0 0%,#ffb347 100%);
  --grad-dark:linear-gradient(180deg,rgba(18,9,16,0.2) 0%,rgba(18,9,16,0.85) 70%,#120910 100%);
  --space-1:6px;
  --space-2:12px;
  --space-3:20px;
  --space-4:32px;
  --space-5:56px;
  --space-6:88px;
  --font-cn:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,Segoe UI,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{background:var(--c-bg);color:var(--c-text);font-family:var(--font-cn);line-height:1.7;-webkit-font-smoothing:antialiased}
body{background-image:radial-gradient(1200px 600px at 10% -10%,rgba(255,77,138,0.18),transparent 60%),radial-gradient(900px 500px at 100% 10%,rgba(199,107,255,0.14),transparent 60%),linear-gradient(180deg,#120910 0%,#180b16 100%);min-height:100vh}
a{color:inherit;text-decoration:none;transition:color .2s ease,opacity .2s ease}
a:hover{color:var(--c-primary-2)}
img{max-width:100%;display:block;border-radius:var(--radius)}
button{font:inherit;cursor:pointer;border:none;background:none;color:inherit}
ul{list-style:none}
h1,h2,h3,h4{font-weight:700;letter-spacing:-0.01em;line-height:1.25;color:#fff}
h1{font-size:clamp(2rem,4.4vw,3.4rem)}
h2{font-size:clamp(1.5rem,2.8vw,2.2rem)}
h3{font-size:clamp(1.1rem,1.6vw,1.35rem)}
p{color:var(--c-text-muted)}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(18,9,16,0.78);backdrop-filter:blur(14px);border-bottom:1px solid var(--c-line)}
.nav-wrap{display:flex;align-items:center;gap:24px;padding:16px 24px;min-height:72px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:0.02em}
.brand-mark{display:inline-grid;place-items:center;width:34px;height:34px;border-radius:10px;background:var(--grad-primary);color:#fff;box-shadow:var(--shadow-s);font-size:16px}
.brand-text{font-size:18px;color:#fff}
.brand-text span{background:var(--grad-warm);-webkit-background-clip:text;background-clip:text;color:transparent}
nav{flex:1}
.nav-list{display:flex;align-items:center;gap:6px;justify-content:center;flex-wrap:wrap}
.nav-list a{position:relative;padding:10px 14px;border-radius:999px;font-size:14.5px;color:var(--c-text-muted)}
.nav-list a:hover{color:#fff;background:rgba(255,255,255,0.04)}
.nav-list a.active{color:#fff;background:linear-gradient(135deg,rgba(255,77,138,0.22),rgba(199,107,255,0.22));box-shadow:inset 0 0 0 1px var(--c-line-2)}
.nav-actions{display:flex;align-items:center;gap:10px}
.btn{display:inline-flex;align-items:center;gap:8px;padding:11px 20px;border-radius:999px;font-size:14.5px;font-weight:600;transition:transform .18s ease,box-shadow .18s ease,background .2s ease;white-space:nowrap;border:1px solid transparent}
.btn:hover{transform:translateY(-1px)}
.btn:focus-visible{outline:2px solid var(--c-primary-2);outline-offset:2px}
.btn-primary{background:var(--grad-primary);color:#fff;box-shadow:var(--shadow-s)}
.btn-primary:hover{box-shadow:0 10px 30px -12px rgba(255,77,138,0.6)}
.btn-ghost{color:var(--c-text);border-color:var(--c-line-2);background:rgba(255,255,255,0.02)}
.btn-ghost:hover{background:rgba(255,255,255,0.06);color:#fff}
.btn-lg{padding:14px 26px;font-size:15.5px}
.nav-toggle{display:none;font-size:22px;padding:6px 10px;border-radius:10px;color:#fff}

/* Hero */
.cat-hero{position:relative;padding:var(--space-6) 0 var(--space-5);overflow:hidden}
.cat-hero::before{content:"";position:absolute;inset:0;background:url('/assets/images/backpic/back-1.webp') center/cover no-repeat;filter:saturate(1.1) brightness(0.55);z-index:-2}
.cat-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(120deg,rgba(18,9,16,0.85) 0%,rgba(18,9,16,0.4) 60%,rgba(199,107,255,0.35) 100%),radial-gradient(600px 400px at 80% 20%,rgba(255,77,138,0.35),transparent 70%);z-index:-1}
.hero-inner{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center}
.hero-badge{display:inline-flex;align-items:center;gap:8px;padding:8px 14px;background:rgba(255,255,255,0.06);border:1px solid var(--c-line-2);border-radius:999px;font-size:13px;color:var(--c-text-muted);margin-bottom:22px}
.hero-badge b{color:var(--c-primary-2);font-weight:600}
.cat-hero h1{margin-bottom:20px}
.cat-hero h1 em{font-style:normal;background:var(--grad-warm);-webkit-background-clip:text;background-clip:text;color:transparent}
.cat-hero .lead{font-size:17px;color:#e6d4de;max-width:56ch;margin-bottom:28px}
.hero-meta{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:32px}
.hero-meta span{padding:6px 12px;background:rgba(255,255,255,0.05);border:1px solid var(--c-line);border-radius:999px;font-size:13px;color:var(--c-text-muted)}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:36px}
.hero-stats .stat{padding:16px 18px;background:rgba(255,255,255,0.04);border:1px solid var(--c-line);border-radius:var(--radius)}
.hero-stats strong{display:block;font-size:26px;color:#fff;font-weight:800}
.hero-stats small{color:var(--c-text-dim);font-size:12.5px}
.hero-visual{position:relative;aspect-ratio:4/5;border-radius:var(--radius-xl);overflow:hidden;box-shadow:var(--shadow-l);border:1px solid var(--c-line-2)}
.hero-visual img{width:100%;height:100%;object-fit:cover;border-radius:0}
.hero-visual::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 40%,rgba(18,9,16,0.6))}
.hero-card{position:absolute;left:24px;right:24px;bottom:24px;padding:18px 20px;border-radius:var(--radius);background:rgba(18,9,16,0.72);backdrop-filter:blur(10px);border:1px solid var(--c-line-2);z-index:2}
.hero-card h4{color:#fff;margin-bottom:6px;font-size:15px}
.hero-card p{color:var(--c-text-muted);font-size:13px;margin:0}

/* Section base */
section{padding:var(--space-6) 0;position:relative}
.section-head{max-width:760px;margin:0 auto var(--space-4);text-align:center}
.section-head .eyebrow{display:inline-block;padding:6px 14px;border-radius:999px;background:rgba(255,77,138,0.12);color:var(--c-primary-2);font-size:12.5px;letter-spacing:0.08em;text-transform:uppercase;margin-bottom:14px;border:1px solid rgba(255,77,138,0.25)}
.section-head h2{margin-bottom:12px}
.section-head p{color:var(--c-text-muted);font-size:16px}

/* Highlights */
.highlights{background:linear-gradient(180deg,transparent,rgba(255,255,255,0.02))}
.highlight-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.highlight-card{padding:32px 28px;background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--radius-l);transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease}
.highlight-card:hover{transform:translateY(-4px);border-color:var(--c-line-2);box-shadow:var(--shadow)}
.highlight-card .icon{width:52px;height:52px;border-radius:14px;background:var(--grad-primary);display:grid;place-items:center;font-size:22px;margin-bottom:18px;box-shadow:var(--shadow-s)}
.highlight-card h3{color:#fff;margin-bottom:10px}
.highlight-card p{font-size:14.5px}
.highlight-card .tag{display:inline-block;margin-top:16px;font-size:12.5px;color:var(--c-accent);padding:4px 10px;border-radius:999px;background:rgba(255,179,71,0.1);border:1px solid rgba(255,179,71,0.25)}

/* Position gallery */
.positions{padding-top:var(--space-5)}
.pos-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:22px}
.pos-card{grid-column:span 4;background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--radius-l);overflow:hidden;display:flex;flex-direction:column;transition:transform .25s ease,box-shadow .25s ease}
.pos-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.pos-card.wide{grid-column:span 8}
.pos-cover{position:relative;aspect-ratio:16/10;overflow:hidden}
.pos-cover img{width:100%;height:100%;object-fit:cover;border-radius:0;transition:transform .5s ease}
.pos-card:hover .pos-cover img{transform:scale(1.06)}
.pos-cover::after{content:"";position:absolute;inset:0;background:var(--grad-dark)}
.pos-tag{position:absolute;top:14px;left:14px;padding:6px 12px;border-radius:999px;font-size:12px;background:rgba(18,9,16,0.7);color:#fff;border:1px solid var(--c-line-2);z-index:2;backdrop-filter:blur(6px)}
.pos-level{position:absolute;top:14px;right:14px;padding:6px 10px;border-radius:8px;font-size:12px;background:var(--grad-warm);color:#3a1a10;font-weight:600;z-index:2}
.pos-body{padding:22px 24px 26px;display:flex;flex-direction:column;flex:1;gap:12px}
.pos-body h3{color:#fff}
.pos-body p{font-size:14px}
.pos-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto;padding-top:14px;border-top:1px dashed var(--c-line)}
.pos-meta span{font-size:12px;color:var(--c-text-dim);padding:4px 10px;background:rgba(255,255,255,0.03);border-radius:999px}

/* Rhythm timeline */
.rhythm{background:linear-gradient(180deg,rgba(255,77,138,0.05),transparent)}
.rhythm-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;counter-reset:step}
.rhythm-step{position:relative;padding:36px 26px 28px;background:var(--c-surface-2);border:1px solid var(--c-line);border-radius:var(--radius-l);counter-increment:step}
.rhythm-step::before{content:counter(step,decimal-leading-zero);position:absolute;top:-20px;left:26px;font-size:44px;font-weight:800;background:var(--grad-primary);-webkit-background-clip:text;background-clip:text;color:transparent;letter-spacing:-0.02em}
.rhythm-step h3{color:#fff;margin-top:8px;margin-bottom:8px;font-size:1.05rem}
.rhythm-step p{font-size:14px}
.rhythm-step ul{margin-top:12px;display:flex;flex-direction:column;gap:6px}
.rhythm-step ul li{font-size:13px;color:var(--c-text-muted);position:relative;padding-left:16px}
.rhythm-step ul li::before{content:"●";position:absolute;left:0;top:2px;color:var(--c-primary);font-size:9px}

/* Scenarios */
.scenarios{padding-top:var(--space-5)}
.scenario-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.scenario-card{display:grid;grid-template-columns:180px 1fr;gap:24px;padding:24px;background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--radius-l);align-items:center;transition:border-color .2s ease,background .2s ease}
.scenario-card:hover{border-color:var(--c-line-2);background:var(--c-surface-2)}
.scenario-pic{position:relative;aspect-ratio:1;border-radius:var(--radius);overflow:hidden}
.scenario-pic img{width:100%;height:100%;object-fit:cover;border-radius:0}
.scenario-content h3{color:#fff;margin-bottom:10px}
.scenario-content p{font-size:14.5px;margin-bottom:14px}
.scenario-tags{display:flex;flex-wrap:wrap;gap:6px}
.scenario-tags span{font-size:12px;padding:4px 10px;background:rgba(255,77,138,0.08);border:1px solid rgba(255,77,138,0.2);border-radius:999px;color:var(--c-primary-2)}

/* FAQ */
.faq{background:linear-gradient(180deg,transparent,rgba(199,107,255,0.04))}
.faq-list{max-width:800px;margin:0 auto;display:flex;flex-direction:column;gap:14px}
.faq-item{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--radius);overflow:hidden;transition:border-color .2s ease}
.faq-item.active{border-color:var(--c-line-2)}
.faq-q{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:22px 26px;cursor:pointer;width:100%;text-align:left;transition:background .2s ease}
.faq-q:hover{background:rgba(255,255,255,0.03)}
.faq-q h3{color:#fff;font-size:1.05rem;font-weight:600}
.faq-toggle{width:28px;height:28px;border-radius:8px;background:rgba(255,255,255,0.05);display:grid;place-items:center;font-size:18px;color:var(--c-primary);transition:transform .3s ease,background .2s ease}
.faq-item.active .faq-toggle{transform:rotate(45deg);background:var(--grad-primary);color:#fff}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-item.active .faq-a{max-height:600px}
.faq-a-inner{padding:0 26px 24px;color:var(--c-text-muted);font-size:14.5px;line-height:1.75}
.faq-a-inner ul{margin-top:12px;display:flex;flex-direction:column;gap:8px}
.faq-a-inner li{position:relative;padding-left:18px}
.faq-a-inner li::before{content:"→";position:absolute;left:0;color:var(--c-primary)}

/* CTA */
.cta{position:relative;padding:var(--space-6) 0;overflow:hidden}
.cta::before{content:"";position:absolute;inset:0;background:url('/assets/images/backpic/back-2.webp') center/cover no-repeat;filter:brightness(0.4) saturate(1.2);z-index:-2}
.cta::after{content:"";position:absolute;inset:0;background:radial-gradient(800px 600px at 50% 40%,rgba(255,77,138,0.35),transparent 70%),linear-gradient(180deg,rgba(18,9,16,0.7),rgba(18,9,16,0.95));z-index:-1}
.cta-box{max-width:700px;margin:0 auto;text-align:center;padding:48px 36px;background:rgba(36,18,33,0.5);border:1px solid var(--c-line-2);border-radius:var(--radius-xl);backdrop-filter:blur(20px);box-shadow:var(--shadow-l)}
.cta-box h2{margin-bottom:16px}
.cta-box p{font-size:16px;color:#e6d4de;margin-bottom:32px}
.cta-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.cta-note{margin-top:20px;font-size:13px;color:var(--c-text-dim)}

/* Footer */
.site-footer{background:linear-gradient(180deg,rgba(28,14,26,0.6),var(--c-bg-2));border-top:1px solid var(--c-line);padding:var(--space-6) 0 var(--space-4)}
.foot-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr 1fr;gap:42px;margin-bottom:var(--space-4);padding-bottom:var(--space-4);border-bottom:1px solid var(--c-line)}
.foot-brand p{font-size:14px;color:var(--c-text-muted);margin:14px 0 18px;line-height:1.7}
.foot-tags{display:flex;flex-wrap:wrap;gap:8px}
.foot-tag{font-size:12px;padding:6px 12px;border-radius:999px;background:rgba(255,77,138,0.08);border:1px solid rgba(255,77,138,0.2);color:var(--c-primary-2)}
.foot-col h4{color:#fff;font-size:14px;margin-bottom:16px;text-transform:uppercase;letter-spacing:0.05em}
.foot-col ul{display:flex;flex-direction:column;gap:10px}
.foot-col ul li{font-size:13.5px;color:var(--c-text-muted)}
.foot-col ul li a:hover{color:#fff}
.foot-bottom{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px;font-size:13px;color:var(--c-text-dim)}

/* Responsive */
@media(max-width:1024px){
  .hero-inner{grid-template-columns:1fr;gap:40px}
  .hero-visual{max-width:520px;margin:0 auto}
  .highlight-grid{grid-template-columns:repeat(2,1fr)}
  .pos-grid{grid-template-columns:repeat(6,1fr)}
  .pos-card{grid-column:span 3}
  .pos-card.wide{grid-column:span 6}
  .rhythm-grid{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:768px){
  .container{padding:0 18px}
  .nav-wrap{flex-wrap:wrap;padding:14px 18px}
  nav{order:3;width:100%}
  .nav-list{flex-direction:column;align-items:stretch;display:none;margin-top:12px;gap:4px}
  .nav-list.active{display:flex}
  .nav-list a{padding:12px 16px;border-radius:var(--radius-s);text-align:center}
  .nav-toggle{display:block}
  .nav-actions .btn-ghost{display:none}
  .cat-hero{padding:var(--space-5) 0 var(--space-4)}
  .hero-meta{gap:8px}
  .hero-stats{grid-template-columns:1fr;gap:10px}
  .highlight-grid{grid-template-columns:1fr}
  .pos-card,.pos-card.wide{grid-column:span 6}
  .rhythm-grid{grid-template-columns:1fr}
  .scenario-grid{grid-template-columns:1fr}
  .scenario-card{grid-template-columns:1fr;gap:16px}
  .foot-grid{grid-template-columns:1fr;gap:32px}
  .foot-bottom{flex-direction:column;text-align:center}
}
@media(max-width:520px){
  h1{font-size:1.85rem}
  h2{font-size:1.4rem}
  .btn{padding:10px 16px;font-size:14px}
  .hero-cta{flex-direction:column}
  .hero-cta .btn{width:100%}
  .cta-box{padding:36px 24px}
  .cta-actions{flex-direction:column}
  .cta-actions .btn{width:100%}
}

/* roulang page: article */
:root{
  --bg:#0d0810;
  --bg-soft:#150e1a;
  --surface:#1c1420;
  --surface-2:#241823;
  --line:rgba(255,255,255,0.08);
  --line-strong:rgba(255,255,255,0.16);
  --text:#f6ecf0;
  --text-soft:#c9b8c3;
  --text-mute:#8e7a86;
  --primary:#ff3f7a;
  --primary-2:#c8146b;
  --accent:#f7c2d4;
  --gold:#ffb27a;
  --radius-sm:8px;
  --radius:14px;
  --radius-lg:22px;
  --shadow-sm:0 4px 14px rgba(0,0,0,0.35);
  --shadow:0 18px 50px rgba(0,0,0,0.45);
  --shadow-pink:0 12px 40px rgba(255,63,122,0.35);
  --sp-1:6px;--sp-2:12px;--sp-3:20px;--sp-4:32px;--sp-5:56px;--sp-6:88px;
  --font: "PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html,body{margin:0;padding:0;}
body{
  background:var(--bg);
  color:var(--text);
  font-family:var(--font);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--primary);}
img{max-width:100%;display:block;}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit;}
ul{list-style:none;margin:0;padding:0;}
h1,h2,h3,h4{margin:0;line-height:1.3;letter-spacing:0.5px;}
p{margin:0 0 1em;}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}

/* Header */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(13,8,16,0.85);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav-wrap{display:flex;align-items:center;gap:24px;padding:16px 24px;}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;letter-spacing:1px;}
.brand-mark{
  width:38px;height:38px;border-radius:12px;
  display:inline-flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--primary),var(--primary-2));
  color:#fff;font-size:20px;box-shadow:var(--shadow-pink);
}
.brand-text{font-size:18px;color:var(--text);}
.brand-text span{color:var(--accent);}
.site-header nav{flex:1;}
.nav-list{display:flex;gap:6px;justify-content:center;flex-wrap:wrap;}
.nav-list a{
  display:inline-block;padding:8px 14px;border-radius:999px;
  color:var(--text-soft);font-size:14.5px;font-weight:500;
  transition:all .25s ease;
}
.nav-list a:hover{color:#fff;background:rgba(255,63,122,0.12);}
.nav-list a.active{color:#fff;background:linear-gradient(135deg,var(--primary),var(--primary-2));box-shadow:var(--shadow-pink);}
.nav-actions{display:flex;align-items:center;gap:10px;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:10px 20px;border-radius:999px;font-size:14px;font-weight:600;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease;
  cursor:pointer;white-space:nowrap;
}
.btn-primary{background:linear-gradient(135deg,var(--primary),var(--primary-2));color:#fff;box-shadow:var(--shadow-pink);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 44px rgba(255,63,122,0.5);color:#fff;}
.btn-ghost{background:transparent;color:var(--text-soft);border:1px solid var(--line-strong);}
.btn-ghost:hover{color:#fff;border-color:var(--primary);}
.nav-toggle{display:none;font-size:22px;color:var(--text);padding:6px 10px;border-radius:8px;}

/* Article Hero */
.article-hero{
  position:relative;
  padding:64px 0 48px;
  background:
    linear-gradient(180deg,rgba(13,8,16,0.7) 0%,rgba(13,8,16,0.92) 100%),
    url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  border-bottom:1px solid var(--line);
}
.crumbs{
  display:flex;align-items:center;gap:8px;flex-wrap:wrap;
  color:var(--text-mute);font-size:13.5px;margin-bottom:20px;
}
.crumbs a:hover{color:var(--accent);}
.crumbs .sep{opacity:.5;}
.article-meta-top{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:18px;}
.meta-chip{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 14px;border-radius:999px;font-size:13px;
  background:rgba(255,63,122,0.12);color:var(--accent);
  border:1px solid rgba(255,63,122,0.25);
}
.meta-chip.gold{background:rgba(255,178,122,0.10);color:var(--gold);border-color:rgba(255,178,122,0.25);}
.meta-chip.mute{background:rgba(255,255,255,0.05);color:var(--text-soft);border-color:var(--line);}
.article-title{
  font-size:clamp(28px,4.2vw,46px);
  font-weight:800;
  color:#fff;
  max-width:900px;
  margin-bottom:20px;
  text-shadow:0 4px 20px rgba(0,0,0,0.4);
}
.article-lede{
  font-size:16px;color:var(--text-soft);max-width:760px;
}
.byline{
  display:flex;align-items:center;gap:16px;margin-top:28px;
  padding-top:24px;border-top:1px solid var(--line);
  flex-wrap:wrap;
}
.byline-avatar{
  width:46px;height:46px;border-radius:50%;
  background:linear-gradient(135deg,var(--primary),var(--gold));
  display:flex;align-items:center;justify-content:center;
  color:#fff;font-weight:700;font-size:18px;
}
.byline-info{display:flex;flex-direction:column;gap:2px;}
.byline-name{font-weight:600;color:var(--text);}
.byline-role{font-size:13px;color:var(--text-mute);}
.byline-stat{margin-left:auto;display:flex;gap:24px;color:var(--text-mute);font-size:13.5px;}
.byline-stat b{color:var(--text);font-weight:600;display:block;font-size:16px;}

/* Layout */
.article-layout{
  display:grid;grid-template-columns:minmax(0,1fr) 320px;
  gap:56px;padding:64px 0;
}
.article-main{min-width:0;}
.article-side{position:sticky;top:96px;align-self:start;height:max-content;}

/* Article body */
.article-body{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:48px;
  box-shadow:var(--shadow);
}
.article-body h1,.article-body h2,.article-body h3,.article-body h4{
  color:#fff;font-weight:700;margin:2em 0 0.7em;
}
.article-body h2{
  font-size:26px;
  padding-left:16px;
  border-left:4px solid var(--primary);
}
.article-body h3{font-size:20px;color:var(--accent);}
.article-body h4{font-size:17px;color:var(--gold);}
.article-body p{color:var(--text-soft);margin:0 0 1.2em;font-size:16px;line-height:1.9;}
.article-body strong,.article-body b{color:#fff;font-weight:600;}
.article-body em{color:var(--accent);font-style:normal;}
.article-body a{color:var(--accent);text-decoration:underline;text-underline-offset:3px;text-decoration-color:rgba(247,194,212,0.4);}
.article-body a:hover{color:var(--primary);text-decoration-color:var(--primary);}
.article-body ul,.article-body ol{margin:0 0 1.4em;padding-left:0;color:var(--text-soft);}
.article-body ul li,.article-body ol li{
  position:relative;padding:6px 0 6px 26px;line-height:1.8;
}
.article-body ul li::before{
  content:"";position:absolute;left:6px;top:16px;
  width:8px;height:8px;border-radius:50%;
  background:linear-gradient(135deg,var(--primary),var(--gold));
}
.article-body ol{counter-reset:oli;}
.article-body ol li{counter-increment:oli;}
.article-body ol li::before{
  content:counter(oli);position:absolute;left:-4px;top:6px;
  width:22px;height:22px;border-radius:50%;
  background:rgba(255,63,122,0.15);color:var(--accent);
  font-size:12px;font-weight:700;
  display:flex;align-items:center;justify-content:center;
}
.article-body blockquote{
  margin:1.6em 0;padding:20px 24px;
  background:linear-gradient(135deg,rgba(255,63,122,0.08),rgba(255,178,122,0.05));
  border-left:4px solid var(--primary);
  border-radius:0 var(--radius) var(--radius) 0;
  color:var(--text);font-style:italic;
}
.article-body img{
  margin:1.6em 0;border-radius:var(--radius);
  box-shadow:var(--shadow-sm);width:100%;
}
.article-body code{
  background:rgba(255,255,255,0.06);
  padding:2px 8px;border-radius:6px;
  font-size:14px;color:var(--gold);
}
.article-body pre{
  background:var(--bg-soft);
  padding:20px;border-radius:var(--radius);
  overflow-x:auto;border:1px solid var(--line);
}
.article-body table{
  width:100%;border-collapse:collapse;margin:1.6em 0;
  background:var(--bg-soft);border-radius:var(--radius);overflow:hidden;
}
.article-body th,.article-body td{
  padding:12px 16px;text-align:left;border-bottom:1px solid var(--line);
}
.article-body th{background:rgba(255,63,122,0.10);color:#fff;font-weight:600;}

/* Empty state */
.empty-state{
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-lg);padding:64px 40px;text-align:center;
}
.empty-state .icon{
  width:72px;height:72px;margin:0 auto 20px;
  border-radius:50%;
  background:linear-gradient(135deg,rgba(255,63,122,0.2),rgba(255,178,122,0.15));
  display:flex;align-items:center;justify-content:center;
  font-size:32px;color:var(--accent);
}
.empty-state h2{font-size:24px;color:#fff;margin-bottom:12px;}
.empty-state p{color:var(--text-soft);margin-bottom:24px;}

/* Post actions */
.post-actions{
  display:flex;gap:12px;flex-wrap:wrap;
  margin-top:32px;padding-top:32px;border-top:1px solid var(--line);
}
.chip-tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:8px 16px;border-radius:999px;
  background:rgba(255,255,255,0.04);
  border:1px solid var(--line);
  font-size:13.5px;color:var(--text-soft);
  transition:all .2s ease;
}
.chip-tag:hover{background:rgba(255,63,122,0.12);border-color:var(--primary);color:var(--accent);}
.chip-tag i{color:var(--primary);}

/* Sidebar */
.side-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:24px;
  margin-bottom:24px;
}
.side-card h3{
  font-size:16px;color:#fff;margin-bottom:18px;
  display:flex;align-items:center;gap:10px;
}
.side-card h3::before{
  content:"";width:4px;height:16px;border-radius:2px;
  background:linear-gradient(180deg,var(--primary),var(--gold));
}
.toc-list li{padding:8px 0;border-bottom:1px dashed var(--line);}
.toc-list li:last-child{border:none;}
.toc-list a{color:var(--text-soft);font-size:14px;display:flex;gap:10px;}
.toc-list a::before{content:"·";color:var(--primary);}
.toc-list a:hover{color:var(--accent);}

.side-post{
  display:flex;gap:12px;padding:12px 0;
  border-bottom:1px solid var(--line);
}
.side-post:last-child{border:none;}
.side-post img{
  width:76px;height:76px;object-fit:cover;
  border-radius:10px;flex-shrink:0;
}
.side-post-info h4{
  font-size:14px;color:var(--text);font-weight:500;
  line-height:1.5;margin-bottom:6px;
}
.side-post:hover h4{color:var(--accent);}
.side-post-info time{font-size:12px;color:var(--text-mute);}

.side-cta{
  background:linear-gradient(135deg,rgba(255,63,122,0.15),rgba(255,178,122,0.08));
  border:1px solid rgba(255,63,122,0.25);
  border-radius:var(--radius);
  padding:24px;text-align:center;
}
.side-cta h3{margin-bottom:10px;font-size:17px;color:#fff;}
.side-cta h3::before{display:none;}
.side-cta p{color:var(--text-soft);font-size:13.5px;margin-bottom:16px;}
.side-cta .btn{width:100%;}

.side-tags{display:flex;flex-wrap:wrap;gap:8px;}
.side-tags a{
  padding:6px 12px;border-radius:6px;font-size:12.5px;
  background:rgba(255,255,255,0.04);color:var(--text-soft);
  border:1px solid var(--line);
}
.side-tags a:hover{background:rgba(255,63,122,0.14);color:var(--accent);border-color:var(--primary);}

/* Related */
.related-section{padding:64px 0;background:var(--bg-soft);border-top:1px solid var(--line);}
.section-head{
  display:flex;justify-content:space-between;align-items:flex-end;
  margin-bottom:36px;flex-wrap:wrap;gap:16px;
}
.section-head h2{font-size:28px;color:#fff;}
.section-head p{color:var(--text-mute);margin:6px 0 0;font-size:14.5px;}
.section-head a{color:var(--accent);font-size:14px;}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.related-card{
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius);overflow:hidden;
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.related-card:hover{
  transform:translateY(-4px);border-color:rgba(255,63,122,0.4);
  box-shadow:var(--shadow);
}
.related-cover{position:relative;padding-top:60%;overflow:hidden;}
.related-cover img{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
  transition:transform .5s ease;
}
.related-card:hover .related-cover img{transform:scale(1.06);}
.related-cover .tag{
  position:absolute;top:12px;left:12px;
  padding:4px 10px;border-radius:6px;
  background:rgba(13,8,16,0.75);backdrop-filter:blur(6px);
  color:var(--accent);font-size:12px;border:1px solid rgba(247,194,212,0.3);
}
.related-body{padding:20px 22px 24px;}
.related-body h3{font-size:16.5px;color:#fff;margin-bottom:10px;line-height:1.5;}
.related-body p{color:var(--text-soft);font-size:13.5px;line-height:1.7;margin-bottom:14px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.related-foot{display:flex;justify-content:space-between;align-items:center;font-size:12.5px;color:var(--text-mute);}
.related-foot .go{color:var(--accent);}

/* CTA */
.cta-band{
  padding:72px 0;
  background:
    linear-gradient(120deg,rgba(200,20,107,0.55),rgba(13,8,16,0.85)),
    url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
  text-align:center;
}
.cta-band h2{font-size:32px;color:#fff;margin-bottom:14px;}
.cta-band p{color:var(--text-soft);max-width:640px;margin:0 auto 28px;}
.cta-actions{display:inline-flex;gap:14px;flex-wrap:wrap;justify-content:center;}

/* Footer */
.site-footer{background:#0a060d;border-top:1px solid var(--line);padding:72px 0 24px;}
.foot-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:48px;margin-bottom:40px;}
.foot-brand p{color:var(--text-soft);font-size:14px;line-height:1.8;margin:16px 0;max-width:340px;}
.foot-tags{display:flex;gap:8px;flex-wrap:wrap;}
.foot-tag{
  padding:5px 12px;border-radius:6px;font-size:12px;
  background:rgba(255,255,255,0.04);color:var(--text-mute);
  border:1px solid var(--line);
}
.foot-col h4{font-size:15px;color:#fff;margin-bottom:18px;}
.foot-col ul li{padding:6px 0;color:var(--text-soft);font-size:14px;}
.foot-col ul li a{color:var(--text-soft);}
.foot-col ul li a:hover{color:var(--accent);}
.foot-bottom{
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;
  padding-top:24px;border-top:1px solid var(--line);
  color:var(--text-mute);font-size:13px;
}

/* Responsive */
@media (max-width:1024px){
  .article-layout{grid-template-columns:1fr;gap:40px;}
  .article-side{position:static;}
  .related-grid{grid-template-columns:repeat(2,1fr);}
  .foot-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:768px){
  .nav-list{
    display:none;position:absolute;top:72px;left:0;right:0;
    flex-direction:column;padding:16px;gap:4px;
    background:rgba(13,8,16,0.98);border-bottom:1px solid var(--line);
  }
  .nav-list.open{display:flex;}
  .nav-list a{width:100%;}
  .nav-toggle{display:inline-flex;}
  .nav-actions .btn-ghost{display:none;}
  .article-hero{padding:48px 0 36px;}
  .article-body{padding:32px 22px;}
  .article-body h2{font-size:22px;}
  .byline-stat{margin-left:0;gap:18px;}
  .related-grid{grid-template-columns:1fr;}
  .cta-band{padding:56px 0;}
  .cta-band h2{font-size:26px;}
}
@media (max-width:520px){
  .container{padding:0 16px;}
  .nav-wrap{padding:14px 16px;gap:12px;}
  .brand-text{font-size:16px;}
  .article-title{font-size:26px;}
  .article-body{padding:26px 18px;}
  .foot-grid{grid-template-columns:1fr;}
  .foot-bottom{flex-direction:column;text-align:center;}
}

/* roulang page: category5 */
:root{
  --c-bg:#0f0a12;
  --c-bg-soft:#171020;
  --c-surface:#1d1428;
  --c-surface-2:#241a31;
  --c-line:rgba(255,255,255,.08);
  --c-line-strong:rgba(255,255,255,.16);
  --c-text:#f5eef7;
  --c-text-soft:#c9bcd4;
  --c-muted:#8d7f99;
  --c-primary:#ff4d7e;
  --c-primary-soft:#ff81a4;
  --c-accent:#b478ff;
  --c-accent-soft:#dcbcff;
  --c-warm:#ffb26b;
  --grad-hero:linear-gradient(135deg,#2a1236 0%,#4a1442 45%,#7a1f4b 100%);
  --grad-card:linear-gradient(160deg,rgba(255,77,126,.18),rgba(180,120,255,.12));
  --grad-btn:linear-gradient(135deg,#ff4d7e 0%,#b478ff 100%);
  --radius-sm:10px;
  --radius:16px;
  --radius-lg:24px;
  --shadow-sm:0 6px 18px rgba(0,0,0,.25);
  --shadow:0 18px 40px rgba(0,0,0,.35);
  --shadow-glow:0 12px 40px rgba(255,77,126,.25);
  --sp-1:8px;
  --sp-2:14px;
  --sp-3:22px;
  --sp-4:34px;
  --sp-5:54px;
  --sp-6:80px;
  --f-sans:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;
  --f-serif:"Noto Serif SC","Songti SC",serif;
}
*,*::before,*::after{box-sizing:border-box}
html,body{margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--f-sans);
  background:var(--c-bg);
  color:var(--c-text);
  line-height:1.7;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none;transition:color .2s ease}
a:hover{color:var(--c-primary-soft)}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
ul{list-style:none;padding:0;margin:0}
h1,h2,h3,h4{font-family:var(--f-serif);font-weight:600;line-height:1.35;margin:0 0 .5em}
h1{font-size:clamp(2rem,4.4vw,3.4rem);letter-spacing:.02em}
h2{font-size:clamp(1.6rem,2.8vw,2.2rem)}
h3{font-size:1.2rem}
p{margin:0 0 1em;color:var(--c-text-soft)}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}

/* ---------- Header / Nav ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  backdrop-filter:blur(14px);
  background:rgba(15,10,18,.78);
  border-bottom:1px solid var(--c-line);
}
.nav-wrap{
  display:flex;align-items:center;justify-content:space-between;
  padding:16px 24px;gap:24px;
}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--f-serif);font-weight:700}
.brand-mark{
  width:36px;height:36px;border-radius:12px;
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--grad-btn);color:#fff;font-size:1.1rem;
  box-shadow:var(--shadow-glow);
}
.brand-text{font-size:1.1rem;letter-spacing:.03em}
.brand-text span{color:var(--c-primary-soft)}
.nav-list{display:flex;gap:6px;align-items:center}
.nav-list a{
  display:inline-block;padding:8px 14px;border-radius:999px;
  font-size:.95rem;color:var(--c-text-soft);
  transition:all .25s ease;
}
.nav-list a:hover{color:#fff;background:rgba(255,255,255,.06)}
.nav-list a.active{
  color:#fff;
  background:var(--grad-btn);
  box-shadow:var(--shadow-glow);
}
.nav-actions{display:flex;align-items:center;gap:10px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:10px 20px;border-radius:999px;font-size:.95rem;font-weight:500;
  transition:transform .2s ease,box-shadow .25s ease,background .25s ease;
  cursor:pointer;white-space:nowrap;
}
.btn-primary{background:var(--grad-btn);color:#fff;box-shadow:var(--shadow-glow)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 44px rgba(255,77,126,.4);color:#fff}
.btn-ghost{background:transparent;border:1px solid var(--c-line-strong);color:var(--c-text)}
.btn-ghost:hover{border-color:var(--c-primary-soft);color:#fff;background:rgba(255,77,126,.08)}
.btn-outline{background:transparent;border:1px solid var(--c-primary);color:var(--c-primary-soft)}
.btn-outline:hover{background:var(--c-primary);color:#fff}
.nav-toggle{display:none;font-size:1.4rem;padding:6px 10px;border-radius:8px}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;
  padding:var(--sp-6) 0 var(--sp-5);
  background:
    linear-gradient(180deg,rgba(15,10,18,.4) 0%,rgba(15,10,18,.85) 90%),
    url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(ellipse at 20% 30%,rgba(255,77,126,.28),transparent 60%),
             radial-gradient(ellipse at 80% 70%,rgba(180,120,255,.22),transparent 55%);
  pointer-events:none;
}
.hero-inner{
  position:relative;z-index:2;
  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(255,255,255,.08);
  border:1px solid var(--c-line-strong);
  font-size:.85rem;color:var(--c-accent-soft);
  margin-bottom:20px;
}
.hero-eyebrow::before{content:"●";color:var(--c-primary);font-size:.7rem}
.hero h1{color:#fff}
.hero h1 em{
  font-style:normal;
  background:linear-gradient(120deg,#ff4d7e,#ffb26b 60%,#b478ff);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{font-size:1.08rem;color:var(--c-text-soft);max-width:560px;margin:20px 0 28px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:36px}
.hero-meta{display:flex;gap:32px;flex-wrap:wrap}
.hero-meta div{display:flex;flex-direction:column;gap:4px}
.hero-meta strong{font-size:1.6rem;font-family:var(--f-serif);color:#fff}
.hero-meta span{font-size:.85rem;color:var(--c-muted)}
.hero-card{
  position:relative;
  background:var(--grad-card);
  border:1px solid var(--c-line-strong);
  border-radius:var(--radius-lg);
  padding:28px;
  backdrop-filter:blur(10px);
  box-shadow:var(--shadow);
}
.hero-card h3{color:#fff;margin-bottom:18px;display:flex;align-items:center;gap:10px}
.hero-card h3::before{content:"✎";color:var(--c-primary-soft)}
.qa-preview{display:flex;flex-direction:column;gap:16px}
.qa-item{
  padding:16px 18px;border-radius:var(--radius);
  background:rgba(0,0,0,.28);
  border:1px solid var(--c-line);
}
.qa-item .q{color:#fff;font-weight:500;margin-bottom:6px;font-size:.95rem}
.qa-item .q::before{content:"Q ";color:var(--c-primary);font-weight:700}
.qa-item .a{color:var(--c-text-soft);font-size:.88rem;margin:0}
.qa-item .a::before{content:"A ";color:var(--c-accent-soft);font-weight:700}

/* ---------- Section base ---------- */
section{padding:var(--sp-6) 0;position:relative}
.section-head{max-width:720px;margin:0 auto var(--sp-4);text-align:center}
.section-head .eyebrow{
  display:inline-block;padding:4px 12px;border-radius:999px;
  background:rgba(255,77,126,.12);color:var(--c-primary-soft);
  font-size:.8rem;letter-spacing:.15em;margin-bottom:14px;
  border:1px solid rgba(255,77,126,.28);
}
.section-head p{color:var(--c-text-soft)}

/* ---------- Highlights grid ---------- */
.highlights{background:var(--c-bg-soft)}
.hl-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.hl-card{
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--radius);
  padding:28px;
  transition:transform .3s ease,border-color .3s ease,box-shadow .3s ease;
  position:relative;overflow:hidden;
}
.hl-card::after{
  content:"";position:absolute;top:0;left:0;right:0;height:3px;
  background:var(--grad-btn);opacity:.7;
}
.hl-card:hover{transform:translateY(-6px);border-color:var(--c-line-strong);box-shadow:var(--shadow)}
.hl-icon{
  width:48px;height:48px;border-radius:14px;
  background:var(--grad-card);
  display:inline-flex;align-items:center;justify-content:center;
  font-size:1.4rem;margin-bottom:18px;
  border:1px solid var(--c-line-strong);
}
.hl-card h3{color:#fff;margin-bottom:10px}
.hl-card p{margin:0;font-size:.95rem}

/* ---------- Scenarios ---------- */
.scenarios{background:var(--c-bg)}
.sc-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:28px}
.sc-card{
  display:grid;grid-template-columns:180px 1fr;gap:22px;
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--radius);
  overflow:hidden;
  transition:transform .3s ease,box-shadow .3s ease;
}
.sc-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.sc-cover{position:relative;overflow:hidden}
.sc-cover img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.sc-card:hover .sc-cover img{transform:scale(1.08)}
.sc-cover::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,transparent 40%,rgba(15,10,18,.6));
}
.sc-body{padding:22px 24px 24px 0}
.sc-tag{
  display:inline-block;padding:3px 10px;border-radius:999px;
  background:rgba(180,120,255,.14);color:var(--c-accent-soft);
  font-size:.75rem;margin-bottom:10px;
  border:1px solid rgba(180,120,255,.3);
}
.sc-body h3{color:#fff;margin-bottom:8px;font-size:1.15rem}
.sc-body p{font-size:.92rem;margin-bottom:12px}
.sc-meta{display:flex;gap:14px;font-size:.8rem;color:var(--c-muted)}
.sc-meta span::before{content:"·";margin-right:6px;color:var(--c-primary)}
.sc-meta span:first-child::before{display:none}

/* ---------- Flow / process ---------- */
.flow{background:var(--c-bg-soft);position:relative}
.flow::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 80% 10%,rgba(255,178,107,.08),transparent 55%);
  pointer-events:none;
}
.flow-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:20px;
  position:relative;
}
.flow-step{
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--radius);
  padding:26px 22px;
  position:relative;
  transition:border-color .3s ease,transform .3s ease;
}
.flow-step:hover{border-color:var(--c-primary);transform:translateY(-4px)}
.flow-num{
  font-family:var(--f-serif);
  font-size:2.4rem;font-weight:700;
  background:linear-gradient(135deg,var(--c-primary),var(--c-accent));
  -webkit-background-clip:text;background-clip:text;color:transparent;
  line-height:1;margin-bottom:14px;display:block;
}
.flow-step h3{color:#fff;font-size:1.05rem;margin-bottom:8px}
.flow-step p{margin:0;font-size:.9rem}

/* ---------- Topic list ---------- */
.topics{background:var(--c-bg)}
.tp-wrap{
  display:grid;grid-template-columns:1fr 1fr;gap:20px;
}
.tp-item{
  display:flex;gap:18px;align-items:flex-start;
  padding:22px;
  background:var(--c-surface-2);
  border:1px solid var(--c-line);
  border-radius:var(--radius);
  transition:background .3s ease,border-color .3s ease;
}
.tp-item:hover{background:var(--c-surface);border-color:var(--c-line-strong)}
.tp-num{
  flex-shrink:0;
  width:44px;height:44px;border-radius:12px;
  background:var(--grad-card);border:1px solid var(--c-line-strong);
  display:inline-flex;align-items:center;justify-content:center;
  font-family:var(--f-serif);font-weight:700;color:#fff;
  font-size:1.05rem;
}
.tp-body h4{color:#fff;font-family:var(--f-sans);font-weight:600;margin:0 0 6px;font-size:1rem}
.tp-body p{margin:0;font-size:.9rem;color:var(--c-text-soft)}
.tp-body em{
  font-style:normal;font-size:.78rem;color:var(--c-warm);
  display:block;margin-top:8px;letter-spacing:.05em;
}

/* ---------- Voices / testimonials ---------- */
.voices{background:var(--c-bg-soft)}
.vc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.vc-card{
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--radius);
  padding:26px;
  position:relative;
  transition:transform .3s ease,box-shadow .3s ease;
}
.vc-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.vc-card::before{
  content:"“";position:absolute;top:6px;right:22px;
  font-family:var(--f-serif);font-size:4rem;
  color:var(--c-primary);opacity:.25;line-height:1;
}
.vc-card p{color:var(--c-text-soft);font-size:.95rem;margin-bottom:20px}
.vc-user{display:flex;align-items:center;gap:12px}
.vc-avatar{
  width:42px;height:42px;border-radius:50%;
  background:var(--grad-btn);
  display:inline-flex;align-items:center;justify-content:center;
  color:#fff;font-family:var(--f-serif);font-weight:700;
}
.vc-user strong{display:block;color:#fff;font-size:.95rem}
.vc-user span{font-size:.8rem;color:var(--c-muted)}

/* ---------- FAQ ---------- */
.faq{background:var(--c-bg)}
.faq-list{max-width:840px;margin:0 auto;display:flex;flex-direction:column;gap:14px}
.faq-item{
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--radius);
  overflow:hidden;
  transition:border-color .3s ease;
}
.faq-item[open]{border-color:var(--c-primary)}
.faq-item summary{
  padding:20px 24px;
  cursor:pointer;
  display:flex;justify-content:space-between;align-items:center;gap:16px;
  font-weight:500;color:#fff;
  list-style:none;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";
  font-size:1.4rem;color:var(--c-primary);
  transition:transform .3s ease;
}
.faq-item[open] summary::after{content:"−"}
.faq-item .faq-body{padding:0 24px 22px;color:var(--c-text-soft);font-size:.95rem}

/* ---------- CTA ---------- */
.cta{
  background:
    linear-gradient(120deg,rgba(15,10,18,.7),rgba(74,20,66,.7)),
    url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
  padding:var(--sp-5) 0;
  border-top:1px solid var(--c-line);
  border-bottom:1px solid var(--c-line);
  text-align:center;
}
.cta h2{color:#fff;margin-bottom:14px}
.cta p{max-width:640px;margin:0 auto 28px;color:var(--c-text-soft)}
.cta-form{
  display:flex;gap:10px;max-width:520px;margin:0 auto;
  flex-wrap:wrap;justify-content:center;
}
.cta-form input{
  flex:1;min-width:220px;
  padding:14px 18px;border-radius:999px;
  background:rgba(255,255,255,.08);
  border:1px solid var(--c-line-strong);
  color:#fff;font-size:.95rem;
  transition:border-color .25s ease,background .25s ease;
}
.cta-form input::placeholder{color:var(--c-muted)}
.cta-form input:focus{
  outline:none;border-color:var(--c-primary);
  background:rgba(255,255,255,.14);
}
.cta-note{margin-top:16px;font-size:.82rem;color:var(--c-muted)}

/* ---------- Footer ---------- */
.site-footer{
  background:#0a070d;
  border-top:1px solid var(--c-line);
  padding:var(--sp-5) 0 var(--sp-3);
}
.foot-grid{
  display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;
  padding-bottom:var(--sp-4);
  border-bottom:1px solid var(--c-line);
}
.foot-brand p{margin:16px 0;font-size:.9rem;color:var(--c-text-soft);max-width:340px}
.foot-tags{display:flex;flex-wrap:wrap;gap:8px}
.foot-tag{
  padding:4px 12px;border-radius:999px;
  background:rgba(255,255,255,.06);
  border:1px solid var(--c-line);
  font-size:.75rem;color:var(--c-text-soft);
}
.foot-col h4{color:#fff;font-family:var(--f-sans);font-size:1rem;margin-bottom:16px}
.foot-col ul li{margin-bottom:10px;font-size:.9rem;color:var(--c-text-soft)}
.foot-col ul a:hover{color:var(--c-primary-soft)}
.foot-bottom{
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;
  padding-top:22px;font-size:.85rem;color:var(--c-muted);
}

/* ---------- Responsive ---------- */
@media (max-width:1024px){
  .hero-inner{grid-template-columns:1fr;gap:36px}
  .hl-grid,.vc-grid{grid-template-columns:repeat(2,1fr)}
  .flow-grid{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:768px){
  section{padding:var(--sp-5) 0}
  .nav-list{
    position:absolute;top:72px;left:16px;right:16px;
    background:var(--c-surface);
    border:1px solid var(--c-line);
    border-radius:var(--radius);
    flex-direction:column;padding:14px;gap:4px;
    display:none;
    box-shadow:var(--shadow);
  }
  .nav-list.open{display:flex}
  .nav-list a{width:100%;padding:12px 16px}
  .nav-toggle{display:inline-flex}
  .nav-actions .btn-ghost{display:none}
  .sc-grid,.tp-wrap{grid-template-columns:1fr}
  .sc-card{grid-template-columns:1fr}
  .sc-cover{height:200px}
  .sc-body{padding:0 22px 22px}
}
@media (max-width:520px){
  .container{padding:0 18px}
  .hero{padding:var(--sp-5) 0 var(--sp-4)}
  .hl-grid,.vc-grid,.flow-grid{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  .hero-meta{gap:20px}
  .hero-meta strong{font-size:1.3rem}
  .cta-form{flex-direction:column}
  .cta-form input,.cta-form .btn{width:100%}
  .foot-bottom{flex-direction:column;text-align:center}
}

/* roulang page: category2 */
:root{
  --c-bg:#0f0a12;
  --c-bg-2:#160f1c;
  --c-surface:#1d1524;
  --c-surface-2:#251a2f;
  --c-line:#3a2b45;
  --c-text:#f2e6ef;
  --c-muted:#a89bb2;
  --c-primary:#ff4d8d;
  --c-primary-2:#c1358f;
  --c-accent:#f9c46b;
  --c-rose:#ff8fb1;
  --c-plum:#7a3f8f;
  --radius-sm:8px;
  --radius:14px;
  --radius-lg:22px;
  --shadow-sm:0 4px 14px rgba(0,0,0,.25);
  --shadow:0 18px 40px rgba(0,0,0,.35);
  --shadow-lg:0 30px 70px rgba(0,0,0,.45);
  --sp-1:6px;--sp-2:12px;--sp-3:18px;--sp-4:26px;--sp-5:40px;--sp-6:64px;--sp-7:96px;
  --font: "PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:var(--font);
  background:var(--c-bg);
  color:var(--c-text);
  line-height:1.7;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none;transition:color .2s}
a:hover{color:var(--c-primary)}
img{max-width:100%;display:block}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
ul{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:.5px}
p{margin:0}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}

/* header */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(15,10,18,.85);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--c-line);
}
.nav-wrap{display:flex;align-items:center;gap:32px;padding:16px 24px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700}
.brand-mark{
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;border-radius:50%;
  background:linear-gradient(135deg,var(--c-primary),var(--c-plum));
  color:#fff;font-size:18px;box-shadow:0 6px 18px rgba(255,77,141,.4)
}
.brand-text{font-size:18px;color:var(--c-text)}
.brand-text span{color:var(--c-primary)}
nav{flex:1}
.nav-list{display:flex;gap:6px;flex-wrap:wrap}
.nav-list a{
  display:inline-block;padding:8px 14px;border-radius:999px;
  color:var(--c-muted);font-size:14.5px;
  transition:all .2s;
}
.nav-list a:hover{color:var(--c-text);background:rgba(255,77,141,.08)}
.nav-list a.active{color:#fff;background:linear-gradient(135deg,var(--c-primary),var(--c-plum));box-shadow:0 6px 18px rgba(255,77,141,.35)}
.nav-actions{display:flex;align-items:center;gap:10px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:11px 20px;border-radius:999px;font-size:14.5px;font-weight:600;
  transition:all .25s;white-space:nowrap;
}
.btn-primary{background:linear-gradient(135deg,var(--c-primary),var(--c-primary-2));color:#fff;box-shadow:0 10px 24px rgba(255,77,141,.35)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 32px rgba(255,77,141,.5);color:#fff}
.btn-ghost{color:var(--c-text);border:1px solid var(--c-line);background:rgba(255,255,255,.02)}
.btn-ghost:hover{border-color:var(--c-primary);color:var(--c-primary)}
.btn-lg{padding:15px 28px;font-size:15.5px}
.nav-toggle{display:none;font-size:22px;color:var(--c-text)}

/* hero for category */
.cat-hero{
  position:relative;
  padding:var(--sp-7) 0 var(--sp-6);
  background:
    linear-gradient(180deg,rgba(15,10,18,.5) 0%,rgba(15,10,18,.9) 100%),
    url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  overflow:hidden;
}
.cat-hero::before{
  content:"";position:absolute;top:-100px;right:-80px;
  width:400px;height:400px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,77,141,.28),transparent 70%);
  filter:blur(20px);
}
.cat-hero::after{
  content:"";position:absolute;bottom:-140px;left:-100px;
  width:460px;height:460px;border-radius:50%;
  background:radial-gradient(circle,rgba(122,63,143,.35),transparent 70%);
  filter:blur(30px);
}
.cat-hero .container{position:relative;z-index:2}
.crumb{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;
  background:rgba(255,77,141,.12);
  border:1px solid rgba(255,77,141,.3);
  color:var(--c-rose);font-size:13px;font-weight:500;
  margin-bottom:22px;
}
.crumb-dot{width:6px;height:6px;border-radius:50%;background:var(--c-primary);animation:pulse 2s infinite}
@keyframes pulse{50%{opacity:.4}}
.hero-title{font-size:56px;line-height:1.15;max-width:900px;margin-bottom:20px}
.hero-title em{font-style:normal;background:linear-gradient(120deg,var(--c-primary),var(--c-accent));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-lead{font-size:18px;color:var(--c-muted);max-width:720px;margin-bottom:32px;line-height:1.9}
.hero-meta{display:flex;flex-wrap:wrap;gap:12px}
.meta-chip{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 16px;border-radius:999px;
  background:rgba(255,255,255,.05);border:1px solid var(--c-line);
  font-size:13.5px;color:var(--c-muted)
}
.meta-chip strong{color:var(--c-text);font-weight:600}

/* section frame */
.sec{padding:var(--sp-6) 0}
.sec-head{max-width:780px;margin-bottom:var(--sp-5)}
.sec-tag{
  display:inline-block;padding:5px 12px;border-radius:999px;
  background:rgba(249,196,107,.12);color:var(--c-accent);
  font-size:12.5px;letter-spacing:1.5px;text-transform:uppercase;
  font-weight:600;margin-bottom:14px;
  border:1px solid rgba(249,196,107,.25);
}
.sec-title{font-size:36px;line-height:1.25;margin-bottom:14px}
.sec-desc{color:var(--c-muted);font-size:16px;line-height:1.9}

/* value grid */
.value-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.value-card{
  background:linear-gradient(160deg,var(--c-surface),var(--c-surface-2));
  border:1px solid var(--c-line);
  border-radius:var(--radius-lg);
  padding:32px 28px;
  transition:all .3s;
  position:relative;overflow:hidden;
}
.value-card::before{
  content:"";position:absolute;top:0;left:0;right:0;height:3px;
  background:linear-gradient(90deg,var(--c-primary),var(--c-accent));
  opacity:0;transition:opacity .3s;
}
.value-card:hover{transform:translateY(-6px);border-color:rgba(255,77,141,.4);box-shadow:var(--shadow)}
.value-card:hover::before{opacity:1}
.value-icon{
  width:52px;height:52px;border-radius:14px;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,rgba(255,77,141,.15),rgba(122,63,143,.15));
  color:var(--c-primary);font-size:24px;margin-bottom:20px;
  border:1px solid rgba(255,77,141,.2);
}
.value-card h3{font-size:19px;margin-bottom:10px}
.value-card p{color:var(--c-muted);font-size:14.5px;line-height:1.85}

/* stories collection */
.stories-bg{background:linear-gradient(180deg,var(--c-bg) 0%,var(--c-bg-2) 100%)}
.story-list{display:grid;grid-template-columns:repeat(2,1fr);gap:26px}
.story{
  display:grid;grid-template-columns:180px 1fr;gap:22px;
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--radius-lg);
  padding:22px;
  transition:all .3s;
}
.story:hover{border-color:rgba(255,77,141,.4);transform:translateY(-4px);box-shadow:var(--shadow)}
.story-cover{
  position:relative;border-radius:var(--radius);overflow:hidden;
  aspect-ratio:3/4;
}
.story-cover img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.story:hover .story-cover img{transform:scale(1.06)}
.story-cover::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,transparent 50%,rgba(0,0,0,.6) 100%);
}
.story-badge{
  position:absolute;top:10px;left:10px;z-index:2;
  padding:4px 10px;border-radius:999px;font-size:11.5px;
  background:rgba(255,77,141,.85);color:#fff;font-weight:600;
  backdrop-filter:blur(6px);
}
.story-body{display:flex;flex-direction:column}
.story-labels{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:10px}
.label{
  padding:3px 9px;border-radius:6px;font-size:11.5px;
  background:rgba(122,63,143,.2);color:var(--c-rose);
  border:1px solid rgba(122,63,143,.3);
}
.story-title{font-size:19px;line-height:1.4;margin-bottom:10px}
.story-excerpt{color:var(--c-muted);font-size:14px;line-height:1.85;margin-bottom:14px;flex:1}
.story-foot{
  display:flex;justify-content:space-between;align-items:center;
  padding-top:14px;border-top:1px dashed var(--c-line);
  font-size:12.5px;color:var(--c-muted);
}
.story-foot strong{color:var(--c-accent);font-weight:600}

/* scene section */
.scene-grid{display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:center}
.scene-visual{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;
  aspect-ratio:4/5;
  box-shadow:var(--shadow-lg);
}
.scene-visual img{width:100%;height:100%;object-fit:cover}
.scene-visual::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,transparent 40%,rgba(15,10,18,.7) 100%);
}
.scene-note{
  position:absolute;bottom:24px;left:24px;right:24px;z-index:2;
  color:#fff;
}
.scene-note h4{font-size:20px;margin-bottom:6px}
.scene-note p{font-size:14px;opacity:.85}
.scene-list{display:flex;flex-direction:column;gap:16px}
.scene-item{
  display:flex;gap:16px;padding:20px;
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--radius);
  transition:all .25s;
}
.scene-item:hover{border-color:rgba(255,77,141,.35);background:var(--c-surface-2)}
.scene-num{
  flex-shrink:0;width:42px;height:42px;border-radius:12px;
  background:linear-gradient(135deg,var(--c-primary),var(--c-plum));
  display:flex;align-items:center;justify-content:center;
  font-weight:700;color:#fff;font-size:16px;
}
.scene-item h4{font-size:17px;margin-bottom:6px}
.scene-item p{color:var(--c-muted);font-size:14px;line-height:1.8}

/* flow */
.flow-wrap{position:relative}
.flow{
  display:grid;grid-template-columns:repeat(4,1fr);gap:20px;
  position:relative;
}
.flow-step{
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--radius);
  padding:26px 22px;
  position:relative;
  transition:all .3s;
}
.flow-step:hover{transform:translateY(-4px);border-color:rgba(249,196,107,.4)}
.flow-idx{
  font-size:36px;font-weight:700;
  background:linear-gradient(120deg,var(--c-accent),var(--c-primary));
  -webkit-background-clip:text;background-clip:text;color:transparent;
  line-height:1;margin-bottom:16px;font-family:"Georgia",serif;
}
.flow-step h4{font-size:17px;margin-bottom:8px}
.flow-step p{color:var(--c-muted);font-size:14px;line-height:1.8}

/* voices */
.voices-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.voice{
  background:linear-gradient(160deg,var(--c-surface-2),var(--c-surface));
  border:1px solid var(--c-line);
  border-radius:var(--radius);
  padding:26px 24px;
  position:relative;
}
.voice::before{
  content:"“";position:absolute;top:8px;right:20px;
  font-size:80px;font-family:"Georgia",serif;line-height:1;
  color:rgba(255,77,141,.15);
}
.voice-text{font-size:14.5px;line-height:1.9;color:var(--c-text);margin-bottom:18px;position:relative;z-index:1}
.voice-who{display:flex;align-items:center;gap:12px}
.avatar{
  width:40px;height:40px;border-radius:50%;
  background:linear-gradient(135deg,var(--c-primary),var(--c-plum));
  display:flex;align-items:center;justify-content:center;
  color:#fff;font-weight:600;font-size:15px;
}
.voice-who strong{display:block;font-size:14px;color:var(--c-text)}
.voice-who span{font-size:12.5px;color:var(--c-muted)}

/* faq */
.faq-wrap{max-width:900px;margin:0 auto}
.faq-item{
  border:1px solid var(--c-line);
  border-radius:var(--radius);
  background:var(--c-surface);
  margin-bottom:14px;
  overflow:hidden;
  transition:all .25s;
}
.faq-item:hover{border-color:rgba(255,77,141,.35)}
.faq-item summary{
  padding:20px 24px;
  font-size:16px;font-weight:600;
  cursor:pointer;
  list-style:none;
  display:flex;justify-content:space-between;align-items:center;
  gap:16px;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";font-size:24px;color:var(--c-primary);
  transition:transform .25s;flex-shrink:0;
}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-body{padding:0 24px 22px;color:var(--c-muted);font-size:14.5px;line-height:1.9}

/* cta */
.cta-wrap{
  position:relative;
  border-radius:var(--radius-lg);
  padding:60px 48px;
  background:
    linear-gradient(120deg,rgba(255,77,141,.15),rgba(122,63,143,.25)),
    url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
  border:1px solid rgba(255,77,141,.25);
  overflow:hidden;
  text-align:center;
}
.cta-wrap::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,transparent 30%,rgba(15,10,18,.85) 100%);
}
.cta-wrap>*{position:relative;z-index:2}
.cta-wrap h2{font-size:34px;margin-bottom:14px;max-width:720px;margin-left:auto;margin-right:auto}
.cta-wrap p{color:var(--c-muted);font-size:16px;max-width:640px;margin:0 auto 30px;line-height:1.9}
.cta-actions{display:flex;justify-content:center;gap:14px;flex-wrap:wrap}

/* footer */
.site-footer{
  background:#0a070d;
  border-top:1px solid var(--c-line);
  padding:var(--sp-6) 0 30px;
  margin-top:var(--sp-6);
}
.foot-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1.2fr;
  gap:40px;
  padding-bottom:var(--sp-5);
  border-bottom:1px solid var(--c-line);
}
.foot-brand p{color:var(--c-muted);font-size:14px;line-height:1.85;margin:16px 0 20px}
.foot-tags{display:flex;flex-wrap:wrap;gap:8px}
.foot-tag{
  padding:4px 12px;border-radius:999px;font-size:12.5px;
  background:rgba(255,77,141,.1);color:var(--c-rose);
  border:1px solid rgba(255,77,141,.2);
}
.foot-col h4{font-size:15px;margin-bottom:18px;color:var(--c-text)}
.foot-col ul li{margin-bottom:10px;font-size:14px;color:var(--c-muted)}
.foot-col ul li a:hover{color:var(--c-primary)}
.foot-bottom{
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;
  padding-top:26px;font-size:13px;color:var(--c-muted);
}

/* responsive */
@media (max-width:1024px){
  .hero-title{font-size:44px}
  .value-grid{grid-template-columns:repeat(2,1fr)}
  .story-list{grid-template-columns:1fr}
  .flow{grid-template-columns:repeat(2,1fr)}
  .voices-grid{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:1fr 1fr;gap:32px}
  .scene-grid{grid-template-columns:1fr}
}
@media (max-width:768px){
  .nav-list{display:none;position:absolute;top:100%;left:0;right:0;background:var(--c-bg-2);border-bottom:1px solid var(--c-line);padding:14px;flex-direction:column;gap:4px}
  .nav-list.show{display:flex}
  .nav-list a{width:100%;padding:12px 16px}
  .nav-toggle{display:block}
  .nav-actions .btn{display:none}
  .nav-actions .btn.btn-primary{display:inline-flex;padding:9px 16px;font-size:13.5px}
  .hero-title{font-size:34px}
  .hero-lead{font-size:15.5px}
  .sec-title{font-size:26px}
  .sec{padding:var(--sp-5) 0}
  .cat-hero{padding:var(--sp-6) 0 var(--sp-5)}
  .story{grid-template-columns:120px 1fr;gap:16px;padding:16px}
  .cta-wrap{padding:40px 24px}
  .cta-wrap h2{font-size:24px}
}
@media (max-width:520px){
  .container{padding:0 18px}
  .value-grid{grid-template-columns:1fr}
  .flow{grid-template-columns:1fr}
  .voices-grid{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  .story{grid-template-columns:1fr}
  .story-cover{aspect-ratio:16/9}
  .hero-title{font-size:28px}
  .brand-text{font-size:15.5px}
}

/* roulang page: category3 */
:root{
  --bg:#100510;
  --bg-2:#180a20;
  --surface:#1c0c26;
  --surface-2:#25102f;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.16);
  --text:#f6ecf2;
  --muted:#b7a4b7;
  --brand:#ff5f8f;
  --brand-2:#ffb199;
  --accent:#c084fc;
  --gold:#f7c48b;
  --radius-sm:10px;
  --radius:18px;
  --radius-lg:28px;
  --shadow-sm:0 6px 18px rgba(0,0,0,.25);
  --shadow:0 22px 60px rgba(0,0,0,.4);
  --gap:clamp(16px,2vw,28px);
  --container:1200px;
  --ease:cubic-bezier(.2,.7,.2,1);
}
*,*::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:
    radial-gradient(1200px 700px at 85% -10%,rgba(255,95,143,.22),transparent 60%),
    radial-gradient(900px 600px at -10% 20%,rgba(192,132,252,.18),transparent 60%),
    var(--bg);
  color:var(--text);
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none;transition:color .25s var(--ease)}
a:hover{color:var(--brand-2)}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
ul{list-style:none;margin:0;padding:0}
.container{width:min(100% - 32px,var(--container));margin:0 auto}

/* Header */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(16,5,16,.75);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav-wrap{display:flex;align-items:center;gap:24px;padding:14px 0}
.brand{display:inline-flex;align-items:center;gap:10px;font-weight:800}
.brand-mark{
  width:36px;height:36px;border-radius:12px;
  display:grid;place-items:center;font-size:18px;color:#fff;
  background:linear-gradient(140deg,#ff5f8f,#c084fc);
  box-shadow:0 8px 24px rgba(255,95,143,.35);
}
.brand-text{font-size:18px;letter-spacing:.5px}
.brand-text span{color:var(--brand-2)}
.nav-list{display:flex;gap:6px;align-items:center;flex-wrap:wrap}
.nav-list a{
  display:inline-block;padding:10px 14px;border-radius:999px;
  color:var(--muted);font-size:14.5px;font-weight:500;
  transition:all .25s var(--ease);
}
.nav-list a:hover{color:#fff;background:rgba(255,255,255,.06)}
.nav-list a.active{color:#fff;background:linear-gradient(120deg,rgba(255,95,143,.35),rgba(192,132,252,.35));box-shadow:inset 0 0 0 1px rgba(255,255,255,.12)}
.nav-actions{display:flex;align-items:center;gap:10px;margin-left:auto}
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:11px 20px;border-radius:999px;font-weight:600;font-size:14.5px;
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),background .25s var(--ease);
  white-space:nowrap;
}
.btn-primary{background:linear-gradient(120deg,#ff5f8f,#c084fc);color:#fff;box-shadow:0 12px 30px rgba(255,95,143,.35)}
.btn-primary:hover{transform:translateY(-2px);color:#fff}
.btn-ghost{border:1px solid var(--line-strong);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.05);color:#fff}
.btn-outline{border:1px solid rgba(255,95,143,.5);color:#ffd1de}
.btn-outline:hover{background:rgba(255,95,143,.1);color:#fff}
.nav-toggle{display:none;font-size:22px;padding:8px 12px;border-radius:10px;border:1px solid var(--line-strong)}

/* Hero */
.hero{
  position:relative;overflow:hidden;
  padding:80px 0 90px;
}
.hero::before{
  content:"";position:absolute;inset:0;z-index:0;
  background:
    linear-gradient(180deg,rgba(16,5,16,.35) 0%,rgba(16,5,16,.85) 65%,rgba(16,5,16,1) 100%),
    url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  filter:saturate(1.05);
}
.hero-inner{position:relative;z-index:1;display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;
  background:rgba(255,255,255,.06);border:1px solid var(--line-strong);
  font-size:13px;color:#ffd1de;letter-spacing:1px;
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--brand)}
.hero h1{
  font-size:clamp(34px,5vw,58px);line-height:1.15;margin:20px 0 18px;letter-spacing:-.5px;
}
.hero h1 em{font-style:normal;background:linear-gradient(120deg,#ffb199,#ff5f8f 50%,#c084fc);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.lead{font-size:17px;color:#e8d9e0;max-width:560px}
.hero .cta-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.hero-meta{display:flex;flex-wrap:wrap;gap:20px 32px;margin-top:32px;color:var(--muted);font-size:14px}
.hero-meta strong{display:block;color:#fff;font-size:22px;margin-bottom:2px}

.hero-visual{
  position:relative;padding:14px;border-radius:var(--radius-lg);
  background:linear-gradient(140deg,rgba(255,95,143,.35),rgba(192,132,252,.25));
  box-shadow:var(--shadow);
}
.hero-visual .card-photo{
  border-radius:calc(var(--radius-lg) - 10px);overflow:hidden;position:relative;aspect-ratio:4/5;
}
.hero-visual .card-photo img{width:100%;height:100%;object-fit:cover}
.floating{
  position:absolute;background:rgba(28,12,38,.85);backdrop-filter:blur(10px);
  border:1px solid var(--line-strong);border-radius:16px;padding:14px 16px;
  box-shadow:var(--shadow-sm);font-size:13.5px;
}
.floating.top{top:24px;left:-18px;max-width:200px}
.floating.bottom{bottom:26px;right:-14px;max-width:220px}
.floating .dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--brand);margin-right:8px;box-shadow:0 0 12px var(--brand)}
.floating h5{margin:0 0 4px;font-size:14px}
.floating p{margin:0;color:var(--muted);font-size:12.5px}

/* Section base */
section{padding:80px 0;position:relative}
.section-head{max-width:720px;margin:0 auto 44px;text-align:center}
.section-head .tag{color:var(--brand-2);letter-spacing:2px;font-size:13px;font-weight:600;text-transform:uppercase}
.section-head h2{font-size:clamp(28px,3.4vw,42px);margin:12px 0 12px;line-height:1.2}
.section-head p{color:var(--muted);font-size:16px}

/* Pillars */
.pillars{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.pillar{
  padding:26px;border-radius:var(--radius);
  background:linear-gradient(180deg,var(--surface),var(--surface-2));
  border:1px solid var(--line);position:relative;overflow:hidden;
  transition:transform .3s var(--ease),border-color .3s var(--ease);
}
.pillar:hover{transform:translateY(-4px);border-color:rgba(255,95,143,.35)}
.pillar .num{
  position:absolute;right:18px;top:14px;font-size:44px;font-weight:800;
  background:linear-gradient(120deg,#ff5f8f,#c084fc);-webkit-background-clip:text;background-clip:text;color:transparent;opacity:.35;
}
.pillar h3{margin:0 0 10px;font-size:19px}
.pillar p{margin:0;color:var(--muted);font-size:14.5px}
.pillar .chip{display:inline-block;margin-top:14px;padding:5px 10px;border-radius:999px;background:rgba(255,255,255,.05);border:1px solid var(--line);font-size:12.5px;color:#ffd1de}

/* Scenes */
.scenes{
  background:linear-gradient(180deg,rgba(255,255,255,.02),transparent);
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
.scene-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.scene{
  position:relative;border-radius:var(--radius);overflow:hidden;
  background:var(--surface);border:1px solid var(--line);
  transition:transform .3s var(--ease);
}
.scene:hover{transform:translateY(-4px)}
.scene .thumb{aspect-ratio:5/4;overflow:hidden;position:relative}
.scene .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)}
.scene:hover .thumb img{transform:scale(1.06)}
.scene .thumb::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,transparent 40%,rgba(16,5,16,.85) 100%);
}
.scene .body{padding:22px;position:relative}
.scene .body h3{margin:0 0 10px;font-size:20px}
.scene .body p{margin:0;color:var(--muted);font-size:14.5px}
.scene .tags{display:flex;gap:8px;margin-top:14px;flex-wrap:wrap}
.tag-pill{padding:4px 10px;border-radius:999px;background:rgba(255,95,143,.12);color:#ffd1de;font-size:12px;border:1px solid rgba(255,95,143,.25)}

/* Rhythm / process */
.rhythm-wrap{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;align-items:center}
.rhythm-visual{
  border-radius:var(--radius-lg);overflow:hidden;position:relative;
  border:1px solid var(--line);box-shadow:var(--shadow);
}
.rhythm-visual img{aspect-ratio:4/5;object-fit:cover;width:100%}
.rhythm-visual .stamp{
  position:absolute;left:20px;bottom:20px;padding:10px 14px;border-radius:12px;
  background:rgba(16,5,16,.7);backdrop-filter:blur(8px);border:1px solid var(--line-strong);
  font-size:13px;color:#ffd1de;
}
.rhythm-steps{display:flex;flex-direction:column;gap:16px}
.step{
  display:grid;grid-template-columns:56px 1fr;gap:18px;align-items:flex-start;
  padding:20px;border-radius:var(--radius);border:1px solid var(--line);
  background:rgba(255,255,255,.02);
  transition:border-color .3s var(--ease),background .3s var(--ease);
}
.step:hover{border-color:rgba(255,95,143,.4);background:rgba(255,95,143,.05)}
.step .idx{
  width:56px;height:56px;border-radius:16px;display:grid;place-items:center;
  background:linear-gradient(140deg,#ff5f8f,#c084fc);color:#fff;font-weight:800;font-size:20px;
  box-shadow:0 12px 30px rgba(255,95,143,.35);
}
.step h4{margin:0 0 6px;font-size:17px}
.step p{margin:0;color:var(--muted);font-size:14.5px}

/* Signals */
.signal-list{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.signal{
  padding:22px;border-radius:var(--radius);border:1px solid var(--line);
  background:linear-gradient(140deg,rgba(255,95,143,.06),rgba(192,132,252,.04));
  display:flex;gap:16px;align-items:flex-start;
}
.signal .icon{
  width:44px;height:44px;border-radius:12px;display:grid;place-items:center;
  background:rgba(255,255,255,.06);border:1px solid var(--line-strong);
  font-size:20px;flex-shrink:0;
}
.signal h4{margin:0 0 6px;font-size:16.5px}
.signal p{margin:0;color:var(--muted);font-size:14px}

/* Voices */
.voices{background:linear-gradient(180deg,transparent,rgba(192,132,252,.06))}
.voice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.voice{
  padding:26px;border-radius:var(--radius);border:1px solid var(--line);
  background:var(--surface);position:relative;
}
.voice::before{
  content:"“";position:absolute;top:6px;right:20px;font-size:72px;line-height:1;
  color:rgba(255,95,143,.25);font-family:Georgia,serif;
}
.voice p.quote{font-size:15px;color:#efdfe4;margin:0 0 18px;position:relative;z-index:1}
.voice .who{display:flex;align-items:center;gap:12px}
.voice .who .avatar{
  width:42px;height:42px;border-radius:50%;
  background:linear-gradient(140deg,#ff5f8f,#c084fc);
  display:grid;place-items:center;font-weight:700;color:#fff;
}
.voice .who .info h5{margin:0;font-size:14px}
.voice .who .info span{color:var(--muted);font-size:12.5px}

/* FAQ */
.faq-wrap{max-width:820px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
.faq-item{
  border:1px solid var(--line);border-radius:var(--radius);
  background:var(--surface);overflow:hidden;
  transition:border-color .3s var(--ease);
}
.faq-item[open]{border-color:rgba(255,95,143,.4)}
.faq-item summary{
  padding:20px 24px;font-weight:600;font-size:16px;
  display:flex;justify-content:space-between;align-items:center;gap:16px;
  cursor:pointer;list-style:none;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";font-size:22px;color:var(--brand-2);
  transition:transform .3s var(--ease);
}
.faq-item[open] summary::after{content:"–"}
.faq-item .a{padding:0 24px 20px;color:var(--muted);font-size:15px}

/* CTA */
.cta{
  padding:70px 0;
}
.cta-card{
  position:relative;overflow:hidden;padding:60px 48px;border-radius:var(--radius-lg);
  background:
    linear-gradient(120deg,rgba(255,95,143,.15),rgba(192,132,252,.15)),
    var(--surface-2);
  border:1px solid var(--line-strong);text-align:center;
}
.cta-card::before,.cta-card::after{
  content:"";position:absolute;border-radius:50%;filter:blur(60px);opacity:.5;
}
.cta-card::before{width:280px;height:280px;background:#ff5f8f;top:-100px;left:-80px}
.cta-card::after{width:280px;height:280px;background:#c084fc;bottom:-120px;right:-60px}
.cta-card h2{position:relative;font-size:clamp(26px,3vw,38px);margin:0 0 14px}
.cta-card p{position:relative;color:#eadde3;max-width:620px;margin:0 auto 26px;font-size:16px}
.cta-card form{position:relative;display:flex;flex-wrap:wrap;gap:10px;justify-content:center;max-width:520px;margin:0 auto}
.cta-card input[type="email"]{
  flex:1;min-width:220px;padding:14px 18px;border-radius:999px;
  background:rgba(0,0,0,.35);border:1px solid var(--line-strong);
  color:#fff;font-size:15px;outline:none;
  transition:border-color .25s var(--ease);
}
.cta-card input[type="email"]::placeholder{color:#b7a4b7}
.cta-card input[type="email"]:focus{border-color:var(--brand)}
.cta-card .tip{position:relative;margin-top:14px;color:#c7b3c0;font-size:13px}

/* Footer */
.site-footer{
  background:#0a020c;border-top:1px solid var(--line);padding:64px 0 28px;margin-top:40px;
}
.foot-grid{display:grid;grid-template-columns:1.4fr .8fr .8fr 1fr;gap:40px}
.foot-brand p{color:var(--muted);font-size:14.5px;margin:14px 0 18px;max-width:340px}
.foot-tags{display:flex;flex-wrap:wrap;gap:8px}
.foot-tag{padding:5px 10px;border-radius:999px;background:rgba(255,255,255,.05);border:1px solid var(--line);font-size:12.5px;color:#e8d9e0}
.foot-col h4{margin:0 0 14px;font-size:15px;color:#fff}
.foot-col ul{display:flex;flex-direction:column;gap:10px}
.foot-col a,.foot-col li{color:var(--muted);font-size:14px}
.foot-col a:hover{color:#fff}
.foot-bottom{
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;
  margin-top:44px;padding-top:22px;border-top:1px solid var(--line);
  color:#8a7a8a;font-size:13px;
}

/* Responsive */
@media (max-width:1024px){
  .pillars{grid-template-columns:repeat(2,1fr)}
  .scene-grid{grid-template-columns:repeat(2,1fr)}
  .voice-grid{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:1.4fr 1fr 1fr;gap:32px}
  .foot-col:last-child{grid-column:1 / -1}
}
@media (max-width:820px){
  .hero{padding:56px 0 64px}
  .hero-inner{grid-template-columns:1fr;gap:36px}
  .hero-visual{max-width:420px;margin:0 auto}
  .rhythm-wrap{grid-template-columns:1fr;gap:32px}
  section{padding:60px 0}
  .signal-list{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:640px){
  .nav-list{display:none;position:absolute;top:64px;left:16px;right:16px;flex-direction:column;background:rgba(24,10,32,.98);padding:12px;border-radius:16px;border:1px solid var(--line-strong)}
  .nav-list.open{display:flex}
  .nav-list a{width:100%}
  .nav-toggle{display:inline-flex}
  .nav-actions .btn-ghost{display:none}
  .pillars,.scene-grid,.voice-grid{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  .cta-card{padding:44px 22px}
  .floating.top{left:0;top:12px}
  .floating.bottom{right:0;bottom:14px}
}