/* roulang page: index */
:root{
  --c-bg:#0f0a0f;
  --c-bg-2:#1a1016;
  --c-surface:#1f1520;
  --c-surface-2:#281a29;
  --c-border:#3a2434;
  --c-text:#f4e6ea;
  --c-text-dim:#b39aa4;
  --c-text-mute:#8a707a;
  --c-primary:#e6376f;
  --c-primary-2:#ff5c8a;
  --c-accent:#c084fc;
  --c-gold:#f5c26b;
  --c-danger:#ef4444;
  --r-sm:8px;
  --r-md:14px;
  --r-lg:22px;
  --r-xl:32px;
  --sh-1:0 4px 16px rgba(0,0,0,.35);
  --sh-2:0 10px 40px rgba(230,55,111,.25);
  --sp-1:8px;--sp-2:16px;--sp-3:24px;--sp-4:32px;--sp-5:48px;--sp-6:72px;--sp-7:96px;
  --f-sans:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Noto Sans SC",system-ui,sans-serif;
  --f-serif:"Noto Serif SC","Songti SC","STSong",serif;
}
*,*::before,*::after{box-sizing:border-box}
html,body{margin:0;padding:0}
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;
}
a{color:inherit;text-decoration:none;transition:color .2s ease}
a:hover{color:var(--c-primary-2)}
img{max-width:100%;display:block;height:auto}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
input,textarea{font-family:inherit;font-size:inherit}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:3px;border-radius:4px}
.container{max-width:1240px;margin:0 auto;padding:0 24px}

/* Header */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(15,10,15,.85);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--c-border);
}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;height:72px;gap:24px}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--f-serif);font-weight:700;font-size:20px;letter-spacing:.5px;color:var(--c-text)}
.brand-mark{
  width:38px;height:38px;border-radius:12px;
  background:linear-gradient(135deg,var(--c-primary) 0%,var(--c-accent) 100%);
  display:grid;place-items:center;color:#fff;font-weight:900;font-size:18px;
  box-shadow:0 4px 14px rgba(230,55,111,.5);
}
.brand-name{background:linear-gradient(90deg,#fff 0%,#ffd7e2 100%);-webkit-background-clip:text;background-clip:text;color:transparent}
.nav-menu{display:flex;align-items:center;gap:4px}
.nav-menu a{
  padding:10px 16px;border-radius:10px;
  color:var(--c-text-dim);font-size:15px;font-weight:500;
  transition:all .2s ease;
}
.nav-menu a:hover{color:var(--c-text);background:var(--c-surface-2)}
.nav-menu a.active{color:#fff;background:linear-gradient(135deg,rgba(230,55,111,.25),rgba(192,132,252,.2));box-shadow:inset 0 0 0 1px var(--c-border)}
.nav-cta{
  padding:10px 20px;border-radius:999px;
  background:linear-gradient(135deg,var(--c-primary),var(--c-primary-2));
  color:#fff;font-weight:600;font-size:14px;
  box-shadow:var(--sh-2);
}
.nav-cta:hover{color:#fff;transform:translateY(-1px)}
.nav-toggle{display:none;width:40px;height:40px;border-radius:10px;background:var(--c-surface);color:var(--c-text)}
.nav-toggle span{display:block;width:20px;height:2px;background:currentColor;margin:4px auto;border-radius:2px}

/* Hero */
.hero{
  position:relative;overflow:hidden;
  padding:120px 0 96px;
  background:
    linear-gradient(180deg,rgba(15,10,15,.55) 0%,rgba(15,10,15,.9) 85%),
    url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 20% 30%,rgba(230,55,111,.3),transparent 50%),radial-gradient(circle at 80% 70%,rgba(192,132,252,.25),transparent 55%);
  pointer-events:none;
}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;
  background:rgba(230,55,111,.12);border:1px solid rgba(230,55,111,.35);
  font-size:13px;color:#ffb8cc;margin-bottom:22px;letter-spacing:.5px;
}
.hero-eyebrow .dot{width:6px;height:6px;border-radius:50%;background:var(--c-primary-2);box-shadow:0 0 10px var(--c-primary-2)}
h1.hero-title{
  font-family:var(--f-serif);font-weight:800;
  font-size:56px;line-height:1.15;margin:0 0 22px;
  background:linear-gradient(90deg,#fff 0%,#ffcdd8 60%,#e6a8ff 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{font-size:18px;color:var(--c-text-dim);margin:0 0 32px;max-width:560px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:36px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 28px;border-radius:999px;
  font-weight:600;font-size:15px;
  transition:all .25s ease;cursor:pointer;
}
.btn-primary{background:linear-gradient(135deg,var(--c-primary),var(--c-primary-2));color:#fff;box-shadow:var(--sh-2)}
.btn-primary:hover{color:#fff;transform:translateY(-2px);box-shadow:0 14px 42px rgba(230,55,111,.4)}
.btn-ghost{background:rgba(255,255,255,.06);color:var(--c-text);border:1px solid var(--c-border)}
.btn-ghost:hover{background:rgba(255,255,255,.1);color:#fff}
.hero-stats{display:flex;gap:36px;flex-wrap:wrap}
.hero-stat b{display:block;font-family:var(--f-serif);font-size:32px;color:#fff;line-height:1.2}
.hero-stat span{color:var(--c-text-mute);font-size:13px;letter-spacing:1px}

.hero-visual{position:relative}
.hero-card-stack{position:relative;aspect-ratio:4/5;max-width:420px;margin-left:auto}
.hero-book{
  position:absolute;inset:0;border-radius:var(--r-lg);overflow:hidden;
  box-shadow:0 30px 80px rgba(0,0,0,.6),0 0 0 1px var(--c-border);
  transition:transform .4s ease;
}
.hero-book img{width:100%;height:100%;object-fit:cover}
.hero-book-1{transform:rotate(-6deg) translate(-20px,10px)}
.hero-book-2{transform:rotate(4deg) translate(24px,-16px)}
.hero-book-2 .cover-tag{background:linear-gradient(135deg,var(--c-accent),var(--c-primary))}
.cover-tag{
  position:absolute;top:14px;left:14px;
  padding:6px 12px;border-radius:999px;
  background:linear-gradient(135deg,var(--c-primary),var(--c-primary-2));
  color:#fff;font-size:12px;font-weight:600;letter-spacing:.5px;
}
.cover-info{
  position:absolute;left:0;right:0;bottom:0;padding:22px 20px;
  background:linear-gradient(180deg,transparent,rgba(0,0,0,.85));
  color:#fff;
}
.cover-info h4{margin:0 0 6px;font-size:18px;font-family:var(--f-serif)}
.cover-info p{margin:0;font-size:12px;color:#ffcdd8;opacity:.9}

/* Section base */
.section{padding:96px 0;position:relative}
.section-alt{background:linear-gradient(180deg,var(--c-bg) 0%,var(--c-bg-2) 100%)}
.section-head{max-width:720px;margin:0 auto 56px;text-align:center}
.section-tag{
  display:inline-block;padding:5px 14px;border-radius:999px;
  background:rgba(192,132,252,.12);color:#d9b9ff;
  border:1px solid rgba(192,132,252,.28);
  font-size:12px;letter-spacing:2px;margin-bottom:14px;
}
.section-title{
  font-family:var(--f-serif);font-size:40px;line-height:1.2;margin:0 0 18px;color:#fff;font-weight:700;
}
.section-desc{color:var(--c-text-dim);font-size:16px;margin:0}

/* Category grid */
.cat-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:20px}
.cat-card{
  position:relative;border-radius:var(--r-md);overflow:hidden;
  aspect-ratio:3/4;
  border:1px solid var(--c-border);
  transition:transform .35s ease,box-shadow .35s ease;
}
.cat-card img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.cat-card::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(15,10,15,.15) 0%,rgba(15,10,15,.85) 75%,rgba(15,10,15,.95) 100%);
}
.cat-card-body{position:absolute;left:0;right:0;bottom:0;padding:20px;z-index:2}
.cat-card-body h3{margin:0 0 6px;font-size:20px;font-family:var(--f-serif);color:#fff}
.cat-card-body p{margin:0;font-size:13px;color:#e6c9d3;line-height:1.55}
.cat-card-body .arrow{display:inline-flex;align-items:center;margin-top:12px;color:#ffb8cc;font-size:13px;font-weight:600}
.cat-card:hover{transform:translateY(-6px);box-shadow:0 20px 50px rgba(230,55,111,.25);border-color:rgba(230,55,111,.4)}
.cat-card:hover img{transform:scale(1.08)}

/* Feature grid */
.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.feature{
  padding:32px 26px;border-radius:var(--r-md);
  background:linear-gradient(180deg,var(--c-surface) 0%,var(--c-surface-2) 100%);
  border:1px solid var(--c-border);
  transition:transform .3s ease,border-color .3s ease;
}
.feature:hover{transform:translateY(-4px);border-color:rgba(230,55,111,.45)}
.feature-ico{
  width:52px;height:52px;border-radius:14px;
  background:linear-gradient(135deg,rgba(230,55,111,.2),rgba(192,132,252,.2));
  border:1px solid var(--c-border);
  display:grid;place-items:center;margin-bottom:20px;
  color:var(--c-primary-2);font-size:24px;
}
.feature h3{margin:0 0 10px;font-size:18px;color:#fff}
.feature p{margin:0;color:var(--c-text-dim);font-size:14.5px;line-height:1.7}

/* Latest posts */
.posts-wrap{display:grid;grid-template-columns:1.4fr 1fr;gap:40px;align-items:start}
.posts-list{display:flex;flex-direction:column;gap:16px}
.post-item{
  display:grid;grid-template-columns:80px 1fr auto;gap:20px;align-items:center;
  padding:22px 24px;border-radius:var(--r-md);
  background:var(--c-surface);border:1px solid var(--c-border);
  transition:all .3s ease;
}
.post-item:hover{background:var(--c-surface-2);border-color:rgba(230,55,111,.35);transform:translateX(4px)}
.post-num{
  font-family:var(--f-serif);font-size:36px;font-weight:800;line-height:1;
  background:linear-gradient(135deg,var(--c-primary),var(--c-accent));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.post-body h4{margin:0 0 6px;font-size:17px;color:#fff;font-weight:600}
.post-body p{margin:0;color:var(--c-text-mute);font-size:13.5px}
.post-meta{display:flex;flex-direction:column;align-items:flex-end;gap:4px}
.post-cat{
  padding:3px 10px;border-radius:999px;font-size:11px;letter-spacing:.5px;
  background:rgba(192,132,252,.15);color:#d9b9ff;border:1px solid rgba(192,132,252,.25);
}
.post-date{font-size:12px;color:var(--c-text-mute)}
.posts-empty{
  padding:60px 30px;text-align:center;color:var(--c-text-mute);
  background:var(--c-surface);border:1px dashed var(--c-border);border-radius:var(--r-md);
}
.spotlight{
  position:relative;border-radius:var(--r-lg);overflow:hidden;
  aspect-ratio:4/5;border:1px solid var(--c-border);
}
.spotlight img{width:100%;height:100%;object-fit:cover}
.spotlight-body{
  position:absolute;inset:auto 0 0 0;padding:32px 28px;z-index:2;
  background:linear-gradient(180deg,transparent 0%,rgba(15,10,15,.95) 80%);
}
.spotlight-body .tag{display:inline-block;padding:4px 12px;border-radius:999px;background:var(--c-primary);color:#fff;font-size:12px;margin-bottom:12px}
.spotlight-body h3{margin:0 0 10px;font-size:26px;font-family:var(--f-serif);color:#fff}
.spotlight-body p{margin:0 0 18px;color:#ffcdd8;font-size:14px;line-height:1.7}

/* Ranking */
.rank-wrap{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.rank-col{
  border-radius:var(--r-md);padding:28px;
  background:linear-gradient(180deg,var(--c-surface),var(--c-bg-2));
  border:1px solid var(--c-border);
}
.rank-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;padding-bottom:16px;border-bottom:1px solid var(--c-border)}
.rank-head h3{margin:0;font-size:18px;color:#fff;font-family:var(--f-serif)}
.rank-head span{font-size:12px;color:var(--c-text-mute)}
.rank-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:14px}
.rank-list li{display:flex;align-items:center;gap:14px;padding:8px 0;color:var(--c-text-dim);font-size:14.5px;border-bottom:1px dashed rgba(58,36,52,.6)}
.rank-list li:last-child{border-bottom:none}
.rank-list li .idx{
  width:26px;height:26px;flex-shrink:0;border-radius:8px;
  display:grid;place-items:center;font-size:12px;font-weight:700;
  background:var(--c-surface-2);color:var(--c-text-mute);
}
.rank-list li:nth-child(1) .idx{background:linear-gradient(135deg,#f5c26b,#eaa63a);color:#2a1a08}
.rank-list li:nth-child(2) .idx{background:linear-gradient(135deg,#e7e7e7,#b8b8b8);color:#222}
.rank-list li:nth-child(3) .idx{background:linear-gradient(135deg,#e29a6c,#b56d3e);color:#2a1a08}
.rank-list li .txt{flex:1;color:var(--c-text)}
.rank-list li .hot{font-size:12px;color:var(--c-primary-2)}

/* Testimonial */
.voice-strip{
  position:relative;overflow:hidden;border-radius:var(--r-lg);
  padding:56px 48px;
  background:
    linear-gradient(120deg,rgba(15,10,15,.85),rgba(15,10,15,.65)),
    url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  border:1px solid var(--c-border);
}
.voice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;position:relative;z-index:2}
.voice-item{
  padding:26px;border-radius:var(--r-md);
  background:rgba(31,21,32,.7);backdrop-filter:blur(10px);
  border:1px solid rgba(255,255,255,.06);
}
.voice-quote{font-size:15px;color:var(--c-text);line-height:1.75;margin:0 0 18px;font-family:var(--f-serif)}
.voice-quote::before{content:"“";font-size:36px;color:var(--c-primary-2);font-family:var(--f-serif);line-height:0;vertical-align:-14px;margin-right:6px}
.voice-user{display:flex;align-items:center;gap:12px}
.voice-avatar{
  width:40px;height:40px;border-radius:50%;
  background:linear-gradient(135deg,var(--c-primary),var(--c-accent));
  display:grid;place-items:center;color:#fff;font-weight:700;font-size:14px;
}
.voice-user b{display:block;color:#fff;font-size:14px;font-weight:600}
.voice-user span{color:var(--c-text-mute);font-size:12px}

/* FAQ */
.faq-wrap{max-width:860px;margin:0 auto}
.faq-item{
  border:1px solid var(--c-border);border-radius:var(--r-md);
  margin-bottom:14px;background:var(--c-surface);overflow:hidden;
}
.faq-q{
  width:100%;text-align:left;padding:22px 26px;
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  color:#fff;font-size:16.5px;font-weight:600;
  transition:background .25s ease;
}
.faq-q:hover{background:var(--c-surface-2)}
.faq-q .plus{
  width:28px;height:28px;flex-shrink:0;border-radius:50%;
  background:rgba(230,55,111,.15);color:var(--c-primary-2);
  display:grid;place-items:center;font-size:16px;font-weight:400;
  transition:transform .3s ease;
}
.faq-item[open] .faq-q .plus{transform:rotate(45deg)}
.faq-a{padding:0 26px 24px;color:var(--c-text-dim);font-size:14.5px;line-height:1.8}

/* CTA */
.cta-band{
  position:relative;overflow:hidden;
  padding:88px 0;
  background:
    linear-gradient(120deg,rgba(230,55,111,.35),rgba(192,132,252,.28)),
    url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
}
.cta-band::before{content:"";position:absolute;inset:0;background:rgba(15,10,15,.5)}
.cta-inner{position:relative;z-index:2;text-align:center;max-width:760px;margin:0 auto}
.cta-inner h2{font-family:var(--f-serif);font-size:42px;color:#fff;margin:0 0 18px;line-height:1.25}
.cta-inner p{color:#ffdce6;font-size:16.5px;margin:0 0 30px}
.cta-form{display:flex;gap:12px;max-width:520px;margin:0 auto;flex-wrap:wrap;justify-content:center}
.cta-form input{
  flex:1;min-width:220px;padding:14px 20px;border-radius:999px;
  background:rgba(255,255,255,.12);color:#fff;border:1px solid rgba(255,255,255,.25);
  outline:none;
}
.cta-form input::placeholder{color:#ffdce6}
.cta-form input:focus{background:rgba(255,255,255,.2);border-color:#fff}
.cta-note{color:#ffdce6;font-size:12.5px;margin-top:14px;opacity:.85}

/* Footer */
.site-footer{
  background:#0a060a;border-top:1px solid var(--c-border);
  padding:64px 0 24px;color:var(--c-text-dim);
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:44px;margin-bottom:44px}
.footer-brand p{margin:14px 0 0;font-size:14px;line-height:1.75;max-width:340px}
.footer-col h5{margin:0 0 18px;color:#fff;font-size:14px;letter-spacing:1px;font-weight:600}
.footer-col ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:10px}
.footer-col a{font-size:14px;color:var(--c-text-dim)}
.footer-col a:hover{color:var(--c-primary-2)}
.footer-bottom{
  border-top:1px solid var(--c-border);padding-top:22px;
  display:flex;flex-wrap:wrap;gap:16px;justify-content:space-between;align-items:center;
  font-size:13px;color:var(--c-text-mute);
}
.footer-bottom .warn{color:#ffb8cc}

/* Responsive */
@media(max-width:1024px){
  .hero-inner{grid-template-columns:1fr;gap:48px}
  .hero-visual{max-width:380px;margin:0 auto}
  h1.hero-title{font-size:44px}
  .cat-grid{grid-template-columns:repeat(3,1fr)}
  .cat-grid .cat-card:nth-child(4),.cat-grid .cat-card:nth-child(5){grid-column:auto}
  .feature-grid{grid-template-columns:repeat(2,1fr)}
  .posts-wrap{grid-template-columns:1fr;gap:32px}
  .spotlight{max-width:480px;margin:0 auto;aspect-ratio:16/10}
  .rank-wrap{grid-template-columns:1fr;gap:18px}
  .voice-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media(max-width:768px){
  .section{padding:72px 0}
  .hero{padding:96px 0 72px}
  .section-title,.cta-inner h2{font-size:30px}
  h1.hero-title{font-size:34px}
  .nav-menu{display:none;position:absolute;top:72px;left:0;right:0;background:var(--c-bg-2);flex-direction:column;padding:16px;border-bottom:1px solid var(--c-border)}
  .nav-menu.open{display:flex}
  .nav-menu a{width:100%;padding:12px 14px}
  .nav-cta{display:none}
  .nav-toggle{display:block}
  .cat-grid{grid-template-columns:repeat(2,1fr)}
  .voice-strip{padding:40px 22px}
  .post-item{grid-template-columns:56px 1fr;gap:14px}
  .post-meta{grid-column:2/-1;flex-direction:row;justify-content:flex-start;margin-top:6px}
}
@media(max-width:520px){
  .container{padding:0 18px}
  .hero-stats{gap:22px}
  .hero-stat b{font-size:26px}
  .feature-grid{grid-template-columns:1fr}
  .cat-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .cta-form{flex-direction:column}
  .cta-form input,.cta-form .btn{width:100%}
}

/* roulang page: article */
:root{
  --color-bg:#0f0a12;
  --color-bg-soft:#171021;
  --color-surface:#1e1526;
  --color-surface-2:#251b2f;
  --color-border:#332339;
  --color-text:#f4e9ee;
  --color-muted:#b8a2b0;
  --color-primary:#e6236a;
  --color-primary-2:#ff5c8a;
  --color-accent:#f5b642;
  --color-danger:#ff6060;
  --radius-sm:8px;
  --radius-md:14px;
  --radius-lg:22px;
  --shadow-sm:0 4px 14px rgba(0,0,0,.25);
  --shadow-md:0 12px 36px rgba(0,0,0,.4);
  --shadow-glow:0 8px 28px rgba(230,35,106,.35);
  --space-1:6px;--space-2:12px;--space-3:18px;--space-4:26px;--space-5:38px;--space-6:56px;--space-7:80px;
  --font-sans:"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  --font-serif:"Noto Serif SC","Songti SC",Georgia,serif;
}
*,*::before,*::after{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:var(--font-sans);
  color:var(--color-text);
  background:radial-gradient(1200px 600px at 20% -10%,rgba(230,35,106,.18),transparent 60%),radial-gradient(900px 500px at 90% 10%,rgba(245,182,66,.10),transparent 60%),var(--color-bg);
  line-height:1.75;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:var(--color-primary-2);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--color-accent)}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit}
ul{padding:0;margin:0;list-style:none}
h1,h2,h3,h4,h5{margin:0 0 var(--space-3);font-weight:700;line-height:1.35;color:#fff}
p{margin:0 0 var(--space-3)}
.container{width:min(1180px,92%);margin:0 auto}

/* 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(--color-border)}
.nav-wrap{display:flex;align-items:center;gap:var(--space-4);padding:16px 0}
.brand{display:flex;align-items:center;gap:10px;font-weight:800}
.brand-mark{width:38px;height:38px;border-radius:10px;display:grid;place-items:center;background:linear-gradient(135deg,var(--color-primary),var(--color-primary-2));color:#fff;font-family:var(--font-serif);font-size:20px;box-shadow:var(--shadow-glow)}
.brand-name{font-size:18px;letter-spacing:.5px;color:#fff}
.nav-menu{display:flex;gap:var(--space-3);margin-left:auto}
.nav-menu a{color:var(--color-muted);font-size:15px;padding:8px 4px;position:relative;font-weight:500}
.nav-menu a:hover{color:#fff}
.nav-menu a.active{color:#fff}
.nav-menu a.active::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;background:linear-gradient(90deg,var(--color-primary),var(--color-accent));border-radius:2px}
.nav-cta{display:inline-flex;align-items:center;justify-content:center;padding:10px 20px;border-radius:999px;background:linear-gradient(135deg,var(--color-primary),var(--color-primary-2));color:#fff;font-weight:600;font-size:14px;box-shadow:var(--shadow-glow);transition:transform .2s ease,box-shadow .2s ease}
.nav-cta:hover{transform:translateY(-2px);color:#fff;box-shadow:0 12px 34px rgba(230,35,106,.5)}
.nav-toggle{display:none;flex-direction:column;gap:5px;padding:8px}
.nav-toggle span{width:22px;height:2px;background:#fff;border-radius:2px}

/* Article banner */
.article-hero{position:relative;padding:var(--space-6) 0 var(--space-5);overflow:hidden;isolation:isolate}
.article-hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(180deg,rgba(15,10,18,.55),rgba(15,10,18,.95)),url('/assets/images/backpic/back-2.webp');background-size:cover;background-position:center;filter:saturate(1.05);z-index:-1}
.crumbs{display:flex;flex-wrap:wrap;gap:8px;font-size:13px;color:var(--color-muted);margin-bottom:var(--space-3)}
.crumbs a{color:var(--color-muted)}
.crumbs a:hover{color:var(--color-primary-2)}
.crumbs span.sep{opacity:.6}
.article-tag{display:inline-flex;align-items:center;gap:6px;padding:6px 14px;background:rgba(230,35,106,.15);color:var(--color-primary-2);border:1px solid rgba(230,35,106,.4);border-radius:999px;font-size:13px;margin-bottom:var(--space-3);font-weight:500}
.article-title{font-family:var(--font-serif);font-size:clamp(28px,4vw,44px);line-height:1.3;max-width:900px;text-shadow:0 4px 24px rgba(0,0,0,.6)}
.article-meta{display:flex;flex-wrap:wrap;gap:var(--space-4);margin-top:var(--space-4);color:var(--color-muted);font-size:14px}
.article-meta span{display:inline-flex;align-items:center;gap:6px}
.article-meta strong{color:#fff;font-weight:600}

/* Layout */
.article-layout{padding:var(--space-6) 0 var(--space-7);display:grid;grid-template-columns:1fr 320px;gap:var(--space-5)}
.article-main{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--space-5) var(--space-5);box-shadow:var(--shadow-md)}
.article-empty{text-align:center;padding:var(--space-6) var(--space-3)}
.article-empty h2{font-size:24px}
.article-empty p{color:var(--color-muted)}
.article-empty .btn{margin-top:var(--space-3)}

/* Article content typography */
.article-body{font-size:17px;line-height:2.0;color:#ece0e6}
.article-body p{margin:0 0 1.2em}
.article-body h2{font-family:var(--font-serif);font-size:26px;margin:1.6em 0 .6em;padding-left:14px;border-left:4px solid var(--color-primary);color:#fff}
.article-body h3{font-size:20px;margin:1.4em 0 .5em;color:#fff}
.article-body h4{font-size:17px;margin:1.2em 0 .5em;color:var(--color-primary-2)}
.article-body a{color:var(--color-accent);border-bottom:1px dashed rgba(245,182,66,.4)}
.article-body a:hover{color:#fff;border-color:#fff}
.article-body ul,.article-body ol{margin:0 0 1.2em;padding-left:1.4em}
.article-body ul li{list-style:disc}
.article-body ol li{list-style:decimal}
.article-body li{margin:.4em 0}
.article-body blockquote{margin:1.2em 0;padding:16px 22px;background:rgba(230,35,106,.08);border-left:3px solid var(--color-primary);border-radius:0 var(--radius-sm) var(--radius-sm) 0;color:#f2e2ea;font-style:italic}
.article-body img{margin:1.4em auto;border-radius:var(--radius-md);box-shadow:var(--shadow-sm)}
.article-body strong{color:#fff}
.article-body em{color:var(--color-accent);font-style:normal}
.article-body hr{border:0;border-top:1px dashed var(--color-border);margin:2em 0}
.article-body table{width:100%;border-collapse:collapse;margin:1.4em 0}
.article-body th,.article-body td{padding:10px 14px;border:1px solid var(--color-border);text-align:left}
.article-body th{background:var(--color-surface-2);color:#fff}

/* Article footer inside main */
.article-share{margin-top:var(--space-5);padding-top:var(--space-4);border-top:1px dashed var(--color-border);display:flex;flex-wrap:wrap;gap:var(--space-3);align-items:center;justify-content:space-between}
.share-tags{display:flex;flex-wrap:wrap;gap:8px}
.chip{display:inline-block;padding:6px 12px;background:var(--color-surface-2);border:1px solid var(--color-border);border-radius:999px;color:var(--color-muted);font-size:13px;transition:all .2s ease}
.chip:hover{border-color:var(--color-primary);color:#fff;transform:translateY(-1px)}
.share-actions{display:flex;gap:10px}
.share-actions .btn{padding:8px 16px;font-size:13px}

/* Sidebar */
.article-side{display:flex;flex-direction:column;gap:var(--space-4)}
.side-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:var(--space-4);box-shadow:var(--shadow-sm)}
.side-card h4{font-size:16px;margin-bottom:var(--space-3);display:flex;align-items:center;gap:8px}
.side-card h4::before{content:"";width:4px;height:16px;background:linear-gradient(180deg,var(--color-primary),var(--color-accent));border-radius:2px}
.side-cover{position:relative;border-radius:var(--radius-md);overflow:hidden;margin-bottom:var(--space-3)}
.side-cover img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .5s ease}
.side-cover:hover img{transform:scale(1.06)}
.side-cover .badge{position:absolute;left:10px;top:10px;background:rgba(0,0,0,.6);color:#fff;padding:4px 10px;border-radius:999px;font-size:12px;backdrop-filter:blur(6px)}
.side-intro{color:var(--color-muted);font-size:14px;margin-bottom:var(--space-3)}
.side-cta{display:inline-flex;align-items:center;gap:6px;color:var(--color-primary-2);font-size:14px;font-weight:600}

.hot-list{display:flex;flex-direction:column;gap:14px}
.hot-item{display:flex;gap:12px;padding-bottom:14px;border-bottom:1px dashed var(--color-border)}
.hot-item:last-child{border-bottom:0;padding-bottom:0}
.hot-num{flex:0 0 26px;height:26px;border-radius:6px;background:var(--color-surface-2);color:var(--color-muted);display:grid;place-items:center;font-family:var(--font-serif);font-weight:700;font-size:14px}
.hot-item:nth-child(1) .hot-num{background:linear-gradient(135deg,#e6236a,#ff5c8a);color:#fff}
.hot-item:nth-child(2) .hot-num{background:linear-gradient(135deg,#f5b642,#e6236a);color:#fff}
.hot-item:nth-child(3) .hot-num{background:linear-gradient(135deg,#7a4dff,#e6236a);color:#fff}
.hot-item .title{font-size:14px;color:#fff;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.hot-item .meta{color:var(--color-muted);font-size:12px;margin-top:4px}
.hot-item a{color:#fff}
.hot-item a:hover .title{color:var(--color-primary-2)}

.tag-cloud{display:flex;flex-wrap:wrap;gap:8px}

.notice-box{background:linear-gradient(135deg,rgba(230,35,106,.12),rgba(245,182,66,.08));border:1px solid rgba(230,35,106,.3);border-radius:var(--radius-md);padding:var(--space-3)}
.notice-box p{font-size:13px;color:var(--color-muted);margin:0}
.notice-box strong{color:var(--color-accent)}

/* Related */
.related-section{padding:0 0 var(--space-7)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:var(--space-4);flex-wrap:wrap;gap:var(--space-2)}
.section-head h2{font-family:var(--font-serif);font-size:28px;margin:0}
.section-head p{color:var(--color-muted);margin:0;font-size:14px}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-4)}
.rel-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);overflow:hidden;transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;display:flex;flex-direction:column}
.rel-card:hover{transform:translateY(-4px);border-color:var(--color-primary);box-shadow:var(--shadow-md)}
.rel-cover{position:relative;aspect-ratio:16/10;overflow:hidden}
.rel-cover img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.rel-card:hover .rel-cover img{transform:scale(1.08)}
.rel-cover::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 50%,rgba(15,10,18,.7));pointer-events:none}
.rel-tag{position:absolute;left:12px;top:12px;background:rgba(0,0,0,.55);backdrop-filter:blur(8px);color:#fff;padding:4px 10px;border-radius:999px;font-size:12px;z-index:1}
.rel-body{padding:var(--space-3);flex:1;display:flex;flex-direction:column;gap:8px}
.rel-body h3{font-size:17px;margin:0;color:#fff;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.rel-body p{font-size:13px;color:var(--color-muted);margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.rel-meta{margin-top:auto;display:flex;justify-content:space-between;font-size:12px;color:var(--color-muted);padding-top:8px;border-top:1px dashed var(--color-border)}
.rel-meta .go{color:var(--color-primary-2)}

/* CTA strip */
.cta-strip{background:linear-gradient(135deg,rgba(230,35,106,.18),rgba(122,77,255,.12));border:1px solid rgba(230,35,106,.35);border-radius:var(--radius-lg);padding:var(--space-5);display:flex;align-items:center;justify-content:space-between;gap:var(--space-4);flex-wrap:wrap;margin-bottom:var(--space-6)}
.cta-strip h3{font-family:var(--font-serif);font-size:24px;margin:0}
.cta-strip p{color:var(--color-muted);margin:6px 0 0;font-size:14px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 24px;border-radius:999px;font-weight:600;font-size:14px;transition:all .2s ease;border:1px solid transparent}
.btn-primary{background:linear-gradient(135deg,var(--color-primary),var(--color-primary-2));color:#fff;box-shadow:var(--shadow-glow)}
.btn-primary:hover{transform:translateY(-2px);color:#fff;box-shadow:0 14px 40px rgba(230,35,106,.55)}
.btn-ghost{border-color:var(--color-border);color:#fff;background:transparent}
.btn-ghost:hover{border-color:var(--color-primary-2);color:var(--color-primary-2)}

/* Footer */
.site-footer{background:#0a070d;border-top:1px solid var(--color-border);padding:var(--space-6) 0 var(--space-3);color:var(--color-muted)}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:var(--space-5);padding-bottom:var(--space-5);border-bottom:1px solid var(--color-border)}
.footer-brand p{margin:var(--space-2) 0 0;color:var(--color-muted);font-size:14px;line-height:1.8}
.footer-col h5{color:#fff;font-size:15px;margin-bottom:var(--space-2)}
.footer-col ul li{margin:8px 0}
.footer-col a{color:var(--color-muted);font-size:14px}
.footer-col a:hover{color:var(--color-primary-2)}
.footer-bottom{padding-top:var(--space-3);display:flex;justify-content:space-between;gap:var(--space-2);flex-wrap:wrap;font-size:13px}
.footer-bottom .warn{color:#d18aa1}

/* Responsive */
@media (max-width:1024px){
  .article-layout{grid-template-columns:1fr}
  .article-side{flex-direction:row;flex-wrap:wrap}
  .article-side .side-card{flex:1 1 300px}
  .related-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:768px){
  .nav-menu{display:none;position:absolute;top:100%;left:0;right:0;background:var(--color-bg-soft);flex-direction:column;padding:var(--space-3);border-bottom:1px solid var(--color-border)}
  .nav-menu.open{display:flex}
  .nav-toggle{display:flex;margin-left:auto}
  .nav-cta{display:none}
  .article-main{padding:var(--space-4) var(--space-3)}
  .article-body{font-size:16px;line-height:1.85}
  .article-body h2{font-size:22px}
  .article-body h3{font-size:18px}
  .related-grid{grid-template-columns:1fr}
  .cta-strip{padding:var(--space-4)}
  .cta-strip h3{font-size:20px}
}
@media (max-width:520px){
  .article-hero{padding:var(--space-5) 0 var(--space-4)}
  .article-title{font-size:24px}
  .article-meta{gap:var(--space-2);font-size:13px}
  .footer-grid{grid-template-columns:1fr}
  .article-share{flex-direction:column;align-items:flex-start}
}

/* roulang page: category1 */
:root {
  --cream-bg: #F7F4EF;
  --surface-light: #FBF9F5;
  --surface-white: #FFFFFF;
  --border-warm: #E7E1D7;
  --ink: #1F2421;
  --text-muted: #5C635D;
  --dark-bg: #1F2421;
  --terracotta: #C4612F;
  --terracotta-hover: #A94E22;
  --terracotta-tint: #F2E3D6;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-pill: 999px;
  --shadow-sm: 0 1px 3px rgba(31,36,33,0.08);
  --shadow-md: 0 4px 12px rgba(31,36,33,0.12);
  --shadow-lg: 0 8px 24px rgba(31,36,33,0.16);
  --transition: 0.2s ease;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-weight: 300;
  line-height: 1.6;
  color: var(--ink);
  background: var(--cream-bg);
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; transition: var(--transition); }
img { max-width: 100%; height: auto; display: block; }
button, input { font-family: inherit; border: none; outline: none; }
.container { max-width: 1240px; margin: 0 auto; padding: 0 24px; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 999;
  background: rgba(251,249,245,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-warm);
}
.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 500;
  font-size: 18px;
  color: var(--ink);
}
.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: var(--terracotta);
  color: #fff;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 16px;
}
.brand-name { letter-spacing: -0.01em; }
.nav-menu {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-menu a {
  font-size: 15px;
  font-weight: 400;
  color: var(--text-muted);
  position: relative;
}
.nav-menu a:hover, .nav-menu a.active {
  color: var(--terracotta);
}
.nav-menu a.active::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: -8px;
  height: 2px;
  background: var(--terracotta);
}
.nav-cta {
  display: inline-flex;
  align-items: center;
  padding: 10px 24px;
  background: var(--terracotta);
  color: #fff;
  border-radius: var(--radius-pill);
  font-size: 14px;
  font-weight: 500;
  transition: var(--transition);
}
.nav-cta:hover {
  background: var(--terracotta-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  cursor: pointer;
  padding: 8px;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
  transition: var(--transition);
}
.category-hero {
  background: linear-gradient(135deg, rgba(196,97,47,0.08) 0%, rgba(247,244,239,0.6) 100%), url('/assets/images/backpic/back-1.webp') center/cover;
  padding: 96px 0 80px;
  border-bottom: 1px solid var(--border-warm);
}
.hero-eyebrow {
  display: inline-block;
  padding: 6px 16px;
  background: var(--terracotta-tint);
  color: var(--terracotta);
  border-radius: var(--radius-pill);
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 20px;
  letter-spacing: 0.02em;
}
.hero-title {
  font-family: 'Playfair Display', 'DM Serif Display', Georgia, serif;
  font-size: 56px;
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
  max-width: 720px;
}
.hero-title em {
  font-style: italic;
  color: var(--terracotta);
}
.hero-desc {
  font-size: 18px;
  line-height: 1.7;
  color: var(--text-muted);
  max-width: 640px;
  margin-bottom: 36px;
}
.hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  background: var(--terracotta);
  color: #fff;
  border-radius: var(--radius-pill);
  font-size: 16px;
  font-weight: 500;
  transition: var(--transition);
  cursor: pointer;
}
.btn-primary:hover {
  background: var(--terracotta-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}
.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  background: var(--surface-white);
  color: var(--ink);
  border: 1px solid var(--border-warm);
  border-radius: var(--radius-pill);
  font-size: 16px;
  font-weight: 400;
  transition: var(--transition);
  cursor: pointer;
}
.btn-secondary:hover {
  border-color: var(--terracotta);
  color: var(--terracotta);
  transform: translateY(-1px);
}
.section {
  padding: 80px 0;
  border-bottom: 1px solid var(--border-warm);
}
.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 56px;
}
.section-eyebrow {
  display: inline-block;
  padding: 5px 14px;
  background: var(--terracotta-tint);
  color: var(--terracotta);
  border-radius: var(--radius-pill);
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 16px;
  letter-spacing: 0.02em;
}
.section-title {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 40px;
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}
.section-title em {
  font-style: italic;
  color: var(--terracotta);
}
.section-desc {
  font-size: 17px;
  color: var(--text-muted);
  line-height: 1.7;
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 32px;
}
.feature-card {
  background: var(--surface-white);
  border: 1px solid var(--border-warm);
  border-radius: var(--radius-md);
  padding: 32px;
  transition: var(--transition);
}
.feature-card:hover {
  border-color: var(--terracotta);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}
.feature-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  background: var(--terracotta-tint);
  color: var(--terracotta);
  border-radius: var(--radius-md);
  font-size: 24px;
  margin-bottom: 20px;
}
.feature-title {
  font-size: 20px;
  font-weight: 500;
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}
.feature-desc {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.6;
}
.scenarios-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 28px;
}
.scenario-card {
  background: var(--surface-white);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-warm);
  transition: var(--transition);
}
.scenario-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}
.scenario-img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}
.scenario-body {
  padding: 24px;
}
.scenario-tag {
  display: inline-block;
  padding: 4px 12px;
  background: var(--terracotta-tint);
  color: var(--terracotta);
  border-radius: var(--radius-pill);
  font-size: 12px;
  font-weight: 500;
  margin-bottom: 12px;
}
.scenario-title {
  font-size: 19px;
  font-weight: 500;
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}
.scenario-desc {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
}
.steps-list {
  max-width: 840px;
  margin: 0 auto;
}
.step-item {
  display: flex;
  gap: 24px;
  padding: 32px;
  background: var(--surface-white);
  border: 1px solid var(--border-warm);
  border-radius: var(--radius-md);
  margin-bottom: 20px;
  transition: var(--transition);
}
.step-item:hover {
  border-color: var(--terracotta);
  box-shadow: var(--shadow-sm);
}
.step-number {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background: var(--terracotta);
  color: #fff;
  border-radius: 50%;
  font-size: 20px;
  font-weight: 600;
}
.step-content h4 {
  font-size: 19px;
  font-weight: 500;
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}
.step-content p {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.6;
}
.faq-list {
  max-width: 840px;
  margin: 0 auto;
}
.faq-item {
  background: var(--surface-white);
  border: 1px solid var(--border-warm);
  border-radius: var(--radius-md);
  padding: 28px 32px;
  margin-bottom: 16px;
}
.faq-q {
  font-size: 18px;
  font-weight: 500;
  margin-bottom: 12px;
  color: var(--ink);
  letter-spacing: -0.01em;
}
.faq-a {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.7;
}
.cta-section {
  background: var(--dark-bg);
  color: var(--surface-light);
  padding: 96px 0;
  text-align: center;
}
.cta-section .section-title {
  color: var(--surface-light);
  margin-bottom: 20px;
}
.cta-section .section-desc {
  color: rgba(251,249,245,0.75);
  margin-bottom: 40px;
}
.site-footer {
  background: var(--dark-bg);
  color: rgba(251,249,245,0.85);
  padding: 72px 0 32px;
  border-top: 1px solid rgba(231,225,215,0.15);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}
.footer-brand .brand {
  margin-bottom: 16px;
}
.footer-brand p {
  font-size: 14px;
  line-height: 1.6;
  color: rgba(251,249,245,0.7);
}
.footer-col h5 {
  font-size: 15px;
  font-weight: 500;
  margin-bottom: 16px;
  color: var(--surface-light);
}
.footer-col ul {
  list-style: none;
}
.footer-col ul li {
  margin-bottom: 10px;
}
.footer-col a {
  font-size: 14px;
  color: rgba(251,249,245,0.7);
}
.footer-col a:hover {
  color: var(--terracotta);
}
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 32px;
  border-top: 1px solid rgba(231,225,215,0.15);
  font-size: 13px;
  color: rgba(251,249,245,0.6);
  flex-wrap: wrap;
  gap: 16px;
}
.footer-bottom .warn {
  color: var(--terracotta);
  font-weight: 400;
}
@media (max-width: 1024px) {
  .hero-title { font-size: 44px; }
  .section-title { font-size: 36px; }
  .features-grid, .scenarios-grid { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
}
@media (max-width: 768px) {
  .nav-menu {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--surface-white);
    flex-direction: column;
    padding: 24px;
    gap: 16px;
    border-bottom: 1px solid var(--border-warm);
    transform: translateY(-120%);
    opacity: 0;
    transition: var(--transition);
    box-shadow: var(--shadow-lg);
  }
  .nav-menu.open {
    transform: translateY(0);
    opacity: 1;
  }
  .nav-menu a.active::after { display: none; }
  .nav-cta { display: none; }
  .nav-toggle { display: flex; }
  .hero-title { font-size: 36px; }
  .section-title { font-size: 32px; }
  .category-hero { padding: 72px 0 56px; }
  .section { padding: 56px 0; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn-primary, .hero-actions .btn-secondary { justify-content: center; }
  .features-grid, .scenarios-grid { grid-template-columns: 1fr; }
  .step-item { flex-direction: column; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; text-align: center; }
}

/* roulang page: category5 */
:root {
  --bg-cream: #F7F4EF;
  --bg-surface: #FBF9F5;
  --bg-white: #FFFFFF;
  --border-warm: #E7E1D7;
  --text-ink: #1F2421;
  --text-muted: #5C635D;
  --bg-dark: #1F2421;
  --accent-terra: #C4612F;
  --accent-hover: #A94E22;
  --accent-tint: #F2E3D6;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-pill: 999px;
  --shadow-sm: 0 1px 3px rgba(31,36,33,0.08);
  --shadow-md: 0 4px 12px rgba(31,36,33,0.12);
  --shadow-lg: 0 8px 24px rgba(31,36,33,0.15);
  --transition: all 0.3s ease;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-weight: 300;
  line-height: 1.7;
  color: var(--text-ink);
  background: var(--bg-cream);
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition);
}

button {
  border: none;
  background: none;
  cursor: pointer;
  font-family: inherit;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(251,249,245,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-warm);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 500;
  font-size: 18px;
  color: var(--text-ink);
}

.brand-mark {
  width: 36px;
  height: 36px;
  background: var(--accent-terra);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  font-weight: 600;
}

.brand-name {
  letter-spacing: -0.02em;
}

.nav-menu {
  display: flex;
  gap: 32px;
  align-items: center;
}

.nav-menu a {
  font-size: 15px;
  font-weight: 400;
  color: var(--text-muted);
  position: relative;
  padding: 4px 0;
}

.nav-menu a:hover,
.nav-menu a.active {
  color: var(--accent-terra);
}

.nav-menu a.active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--accent-terra);
}

.nav-cta {
  padding: 10px 24px;
  background: var(--accent-terra);
  color: white;
  border-radius: var(--radius-pill);
  font-size: 14px;
  font-weight: 500;
  transition: var(--transition);
}

.nav-cta:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 28px;
}

.nav-toggle span {
  display: block;
  height: 2px;
  background: var(--text-ink);
  border-radius: 2px;
  transition: var(--transition);
}

.hero-category {
  position: relative;
  padding: 120px 0 80px;
  background: linear-gradient(135deg, rgba(31,36,33,0.95) 0%, rgba(31,36,33,0.85) 100%), url('/assets/images/backpic/back-3.webp') center/cover;
  color: white;
  overflow: hidden;
}

.hero-category::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 30% 50%, rgba(196,97,47,0.15) 0%, transparent 60%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(242,227,214,0.15);
  border: 1px solid rgba(242,227,214,0.25);
  border-radius: var(--radius-pill);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.03em;
  margin-bottom: 24px;
  color: var(--accent-tint);
}

.hero-category h1 {
  font-family: 'Playfair Display', 'Noto Serif SC', serif;
  font-size: 56px;
  font-weight: 400;
  line-height: 1.15;
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}

.hero-category h1 em {
  font-style: italic;
  color: var(--accent-terra);
  filter: brightness(1.3);
}

.hero-category .lead {
  font-size: 19px;
  line-height: 1.7;
  color: rgba(255,255,255,0.88);
  margin-bottom: 36px;
  font-weight: 300;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.btn-primary {
  padding: 14px 32px;
  background: var(--accent-terra);
  color: white;
  border-radius: var(--radius-pill);
  font-size: 16px;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition);
  border: 2px solid var(--accent-terra);
}

.btn-primary:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(196,97,47,0.3);
}

.btn-secondary {
  padding: 14px 32px;
  background: rgba(255,255,255,0.12);
  color: white;
  border-radius: var(--radius-pill);
  font-size: 16px;
  font-weight: 500;
  backdrop-filter: blur(8px);
  border: 2px solid rgba(255,255,255,0.2);
  transition: var(--transition);
}

.btn-secondary:hover {
  background: rgba(255,255,255,0.18);
  border-color: rgba(255,255,255,0.3);
  transform: translateY(-2px);
}

.section {
  padding: 80px 0;
}

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 56px;
}

.section-label {
  display: inline-block;
  padding: 6px 16px;
  background: var(--accent-tint);
  color: var(--accent-terra);
  border-radius: var(--radius-pill);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.03em;
  margin-bottom: 16px;
}

.section-header h2 {
  font-family: 'Playfair Display', 'Noto Serif SC', serif;
  font-size: 42px;
  font-weight: 400;
  line-height: 1.25;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
  color: var(--text-ink);
}

.section-header h2 em {
  font-style: italic;
  color: var(--accent-terra);
}

.section-header p {
  font-size: 17px;
  color: var(--text-muted);
  line-height: 1.7;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 32px;
}

.feature-card {
  background: var(--bg-white);
  padding: 36px 28px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-warm);
  transition: var(--transition);
}

.feature-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  border-color: var(--accent-tint);
}

.feature-icon {
  width: 56px;
  height: 56px;
  background: var(--accent-tint);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  margin-bottom: 20px;
}

.feature-card h3 {
  font-size: 20px;
  font-weight: 500;
  margin-bottom: 12px;
  color: var(--text-ink);
}

.feature-card p {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.65;
}

.stories-showcase {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 28px;
}

.story-card {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-warm);
  transition: var(--transition);
}

.story-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.story-image {
  width: 100%;
  height: 220px;
  object-fit: cover;
  position: relative;
}

.story-body {
  padding: 24px;
}

.story-meta {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}

.story-tag {
  padding: 4px 12px;
  background: var(--accent-tint);
  color: var(--accent-terra);
  border-radius: var(--radius-pill);
  font-size: 12px;
  font-weight: 500;
}

.story-card h3 {
  font-size: 19px;
  font-weight: 500;
  margin-bottom: 10px;
  color: var(--text-ink);
  line-height: 1.4;
}

.story-card p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 16px;
}

.story-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 16px;
  border-top: 1px solid var(--border-warm);
}

.story-stat {
  font-size: 13px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 5px;
}

.read-link {
  color: var(--accent-terra);
  font-size: 14px;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 4px;
}

.read-link:hover {
  gap: 8px;
}

.scenario-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.scenario-item {
  background: var(--bg-surface);
  padding: 32px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-warm);
  display: flex;
  gap: 20px;
  align-items: flex-start;
  transition: var(--transition);
}

.scenario-item:hover {
  background: var(--bg-white);
  transform: translateX(4px);
  box-shadow: var(--shadow-md);
}

.scenario-number {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--accent-terra), var(--accent-hover));
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: 600;
}

.scenario-content h3 {
  font-size: 18px;
  font-weight: 500;
  margin-bottom: 8px;
  color: var(--text-ink);
}

.scenario-content p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
}

.process-flow {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  position: relative;
}

.process-step {
  background: var(--bg-white);
  padding: 28px 20px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-warm);
  text-align: center;
  position: relative;
  transition: var(--transition);
}

.process-step:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--accent-terra);
}

.process-step::after {
  content: '→';
  position: absolute;
  right: -30px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 24px;
  color: var(--accent-terra);
  opacity: 0.4;
}

.process-step:last-child::after {
  display: none;
}

.process-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 16px;
  background: var(--accent-tint);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
}

.process-step h4 {
  font-size: 17px;
  font-weight: 500;
  margin-bottom: 8px;
  color: var(--text-ink);
}

.process-step p {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.5;
}

.faq-list {
  max-width: 820px;
  margin: 0 auto;
}

.faq-item {
  background: var(--bg-white);
  border: 1px solid var(--border-warm);
  border-radius: var(--radius-lg);
  margin-bottom: 16px;
  overflow: hidden;
  transition: var(--transition);
}

.faq-item:hover {
  box-shadow: var(--shadow-sm);
}

.faq-question {
  width: 100%;
  text-align: left;
  padding: 24px 28px;
  font-size: 17px;
  font-weight: 500;
  color: var(--text-ink);
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
}

.faq-question:hover {
  color: var(--accent-terra);
}

.faq-toggle {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--accent-tint);
  color: var(--accent-terra);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  transition: var(--transition);
}

.faq-answer {
  padding: 0 28px 24px;
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.7;
  display: none;
}

.faq-item.active .faq-answer {
  display: block;
}

.faq-item.active .faq-toggle {
  transform: rotate(45deg);
}

.cta-section {
  background: linear-gradient(135deg, var(--bg-dark) 0%, #2a302c 100%);
  padding: 80px 0;
  color: white;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(196,97,47,0.15) 0%, transparent 70%);
  pointer-events: none;
}

.cta-content {
  position: relative;
  z-index: 2;
  max-width: 680px;
  margin: 0 auto;
}

.cta-section h2 {
  font-family: 'Playfair Display', 'Noto Serif SC', serif;
  font-size: 42px;
  font-weight: 400;
  line-height: 1.3;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}

.cta-section h2 em {
  font-style: italic;
  color: var(--accent-terra);
  filter: brightness(1.3);
}

.cta-section p {
  font-size: 17px;
  line-height: 1.7;
  color: rgba(255,255,255,0.82);
  margin-bottom: 36px;
}

.site-footer {
  background: var(--bg-dark);
  color: rgba(255,255,255,0.75);
  padding: 64px 0 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand .brand {
  margin-bottom: 16px;
}

.footer-brand .brand-mark {
  background: var(--accent-terra);
}

.footer-brand p {
  font-size: 14px;
  line-height: 1.7;
  color: rgba(255,255,255,0.65);
}

.footer-col h5 {
  font-size: 15px;
  font-weight: 500;
  color: white;
  margin-bottom: 16px;
}

.footer-col ul {
  list-style: none;
}

.footer-col li {
  margin-bottom: 10px;
}

.footer-col a {
  font-size: 14px;
  color: rgba(255,255,255,0.65);
  transition: var(--transition);
}

.footer-col a:hover {
  color: var(--accent-terra);
  padding-left: 4px;
}

.footer-bottom {
  padding-top: 32px;
  border-top: 1px solid rgba(255,255,255,0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 13px;
  color: rgba(255,255,255,0.5);
}

.warn {
  color: rgba(255,255,255,0.45);
  font-size: 12px;
}

@media (max-width: 1024px) {
  .scenario-grid {
    grid-template-columns: 1fr;
  }
  
  .process-flow {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .process-step::after {
    display: none;
  }
  
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .nav-menu {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: rgba(251,249,245,0.98);
    backdrop-filter: blur(12px);
    flex-direction: column;
    padding: 24px;
    border-bottom: 1px solid var(--border-warm);
    gap: 20px;
  }
  
  .nav-menu.open {
    display: flex;
  }
  
  .nav-toggle {
    display: flex;
  }
  
  .nav-cta {
    display: none;
  }
  
  .hero-category {
    padding: 80px 0 60px;
  }
  
  .hero-category h1 {
    font-size: 38px;
  }
  
  .hero-category .lead {
    font-size: 16px;
  }
  
  .section {
    padding: 60px 0;
  }
  
  .section-header h2 {
    font-size: 32px;
  }
  
  .features-grid {
    grid-template-columns: 1fr;
  }
  
  .stories-showcase {
    grid-template-columns: 1fr;
  }
  
  .process-flow {
    grid-template-columns: 1fr;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
  
  .cta-section h2 {
    font-size: 30px;
  }
  
  .btn-primary,
  .btn-secondary {
    width: 100%;
    justify-content: center;
  }
}

@media (max-width: 520px) {
  .container {
    padding: 0 20px;
  }
  
  .hero-category h1 {
    font-size: 32px;
  }
  
  .section-header h2 {
    font-size: 26px;
  }
  
  .feature-card,
  .scenario-item {
    padding: 24px 20px;
  }
  
  .scenario-item {
    flex-direction: column;
    gap: 12px;
  }
  
  .faq-question {
    font-size: 15px;
    padding: 20px;
  }
  
  .faq-answer {
    padding: 0 20px 20px;
  }
}

/* roulang page: category2 */
:root{
  --ink:#2b1a10;
  --ink-2:#5a4230;
  --paper:#f7efe1;
  --paper-2:#efe3cd;
  --gold:#b48247;
  --gold-2:#8a5a2b;
  --red:#8a1e2c;
  --red-2:#5c1420;
  --line:#d9c9a8;
  --muted:#7a6a55;
  --card:#fffaf1;
  --shadow:0 20px 45px -25px rgba(74,42,20,.45);
  --radius:14px;
  --radius-sm:8px;
  --gap:24px;
  --container:1180px;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{background:var(--paper);color:var(--ink);font-family:"Noto Serif SC","Songti SC","STSong",Georgia,serif;line-height:1.75;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--red);text-decoration:none;transition:color .2s}
a:hover{color:var(--gold-2)}
button{font-family:inherit;cursor:pointer;border:0;background:none}
ul{list-style:none}
.container{max-width:var(--container);margin:0 auto;padding:0 22px}

/* HEADER */
.site-header{position:sticky;top:0;z-index:50;background:rgba(247,239,225,.94);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav-wrap{display:flex;align-items:center;gap:22px;padding:14px 22px}
.brand{display:flex;align-items:center;gap:10px;color:var(--ink);font-weight:700}
.brand-mark{width:38px;height:38px;border-radius:10px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--red),var(--red-2));color:#fbe9c0;font-family:"Noto Serif SC",serif;font-size:20px;box-shadow:0 6px 14px -6px rgba(138,30,44,.6)}
.brand-name{font-size:18px;letter-spacing:.5px}
.nav-menu{margin-left:auto;display:flex;gap:6px;flex-wrap:wrap}
.nav-menu a{padding:8px 14px;border-radius:999px;color:var(--ink-2);font-size:15px;position:relative}
.nav-menu a:hover{background:var(--paper-2);color:var(--red-2)}
.nav-menu a.active{background:var(--red);color:#fbe9c0}
.nav-cta{margin-left:8px;padding:10px 20px;border-radius:999px;background:linear-gradient(135deg,var(--gold),var(--gold-2));color:#fff !important;font-weight:600;box-shadow:0 8px 18px -10px rgba(138,90,43,.7)}
.nav-cta:hover{transform:translateY(-1px)}
.nav-toggle{display:none;width:40px;height:40px;flex-direction:column;gap:5px;justify-content:center;align-items:center;border-radius:8px}
.nav-toggle span{width:22px;height:2px;background:var(--ink)}

/* HERO */
.hero{position:relative;padding:70px 0 90px;color:#fbe9c0;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background:linear-gradient(120deg,rgba(30,10,10,.85),rgba(74,25,30,.7)),url('/assets/images/backpic/back-2.webp') center/cover no-repeat;z-index:-2}
.hero::after{content:"";position:absolute;inset:0;background:radial-gradient(circle at 80% 30%,rgba(180,130,71,.35),transparent 55%);z-index:-1}
.hero-inner{display:grid;grid-template-columns:1.15fr .85fr;gap:50px;align-items:center}
.hero-tag{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border:1px solid rgba(251,233,192,.5);border-radius:999px;font-size:13px;letter-spacing:2px;color:#f4d999}
.hero h1{font-size:46px;line-height:1.25;margin:18px 0 20px;font-weight:700;letter-spacing:1px}
.hero h1 em{font-style:normal;color:#f6c674;position:relative}
.hero h1 em::after{content:"";position:absolute;left:0;right:0;bottom:-6px;height:3px;background:linear-gradient(90deg,var(--gold),transparent)}
.hero-lead{font-size:17px;color:#eddcb8;margin-bottom:26px;max-width:560px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 26px;border-radius:999px;font-weight:600;font-size:15px;transition:all .25s}
.btn-primary{background:linear-gradient(135deg,var(--gold),var(--gold-2));color:#fff}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 24px -14px rgba(180,130,71,.7)}
.btn-ghost{border:1px solid rgba(251,233,192,.55);color:#fbe9c0}
.btn-ghost:hover{background:rgba(251,233,192,.1)}
.hero-card{position:relative;padding:22px;border-radius:20px;background:rgba(30,15,10,.55);border:1px solid rgba(251,233,192,.25);backdrop-filter:blur(4px)}
.hero-card h4{font-size:15px;color:#f4d999;margin-bottom:14px;letter-spacing:2px}
.hero-scroll{max-height:260px;overflow:hidden}
.hero-scroll li{display:flex;gap:12px;padding:12px 0;border-bottom:1px dashed rgba(251,233,192,.2);color:#e8d6ae;font-size:14px}
.hero-scroll li:last-child{border-bottom:0}
.hero-scroll .num{color:#f6c674;font-family:Georgia,serif;font-weight:700;min-width:26px}

/* SECTION BASE */
section{padding:70px 0}
.sec-head{text-align:center;max-width:720px;margin:0 auto 44px}
.sec-kicker{display:inline-block;padding:4px 14px;border-radius:999px;background:var(--paper-2);color:var(--gold-2);font-size:13px;letter-spacing:3px;margin-bottom:14px}
.sec-title{font-size:34px;color:var(--ink);letter-spacing:1px;font-weight:700}
.sec-title::after{content:"";display:block;width:60px;height:3px;background:linear-gradient(90deg,var(--gold),var(--red));margin:14px auto 0;border-radius:2px}
.sec-lead{color:var(--ink-2);margin-top:14px;font-size:16px}

/* SCENES GRID */
.scenes{background:linear-gradient(180deg,var(--paper) 0%,var(--paper-2) 100%)}
.scene-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--gap)}
.scene-card{background:var(--card);border-radius:var(--radius);padding:26px 22px;border:1px solid var(--line);position:relative;transition:transform .3s,box-shadow .3s}
.scene-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.scene-icon{width:54px;height:54px;border-radius:14px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#f9e4b9,#eac57a);color:var(--red-2);font-size:22px;font-weight:700;margin-bottom:16px;font-family:"Noto Serif SC",serif}
.scene-card h3{font-size:19px;color:var(--ink);margin-bottom:10px}
.scene-card p{color:var(--muted);font-size:14.5px;line-height:1.75}
.scene-card .tags{margin-top:14px;display:flex;flex-wrap:wrap;gap:6px}
.scene-card .tags span{padding:3px 10px;border-radius:999px;background:var(--paper-2);color:var(--gold-2);font-size:12px}

/* FEATURED WORKS */
.works-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.work-card{background:var(--card);border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);transition:all .3s;display:flex;flex-direction:column}
.work-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.work-cover{position:relative;aspect-ratio:16/10;overflow:hidden}
.work-cover img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.work-card:hover .work-cover img{transform:scale(1.06)}
.work-badge{position:absolute;top:14px;left:14px;padding:5px 12px;border-radius:999px;background:rgba(138,30,44,.9);color:#fbe9c0;font-size:12px;letter-spacing:2px}
.work-body{padding:22px;flex:1;display:flex;flex-direction:column}
.work-meta{display:flex;gap:12px;color:var(--muted);font-size:12.5px;margin-bottom:10px}
.work-meta em{font-style:normal;color:var(--gold-2)}
.work-body h3{font-size:20px;color:var(--ink);margin-bottom:10px;line-height:1.4}
.work-body p{color:var(--ink-2);font-size:14.5px;flex:1;margin-bottom:16px}
.work-foot{display:flex;justify-content:space-between;align-items:center;padding-top:14px;border-top:1px dashed var(--line);font-size:13px;color:var(--muted)}
.work-foot a{color:var(--red);font-weight:600}
.work-foot a:hover{color:var(--gold-2)}

/* PROCESS */
.process{background:var(--paper-2)}
.step-line{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.step{background:var(--card);border-radius:var(--radius);padding:26px 22px;border:1px solid var(--line);position:relative}
.step-num{position:absolute;top:-18px;left:22px;width:38px;height:38px;border-radius:50%;background:linear-gradient(135deg,var(--red),var(--red-2));color:#fbe9c0;display:flex;align-items:center;justify-content:center;font-family:Georgia,serif;font-size:18px;font-weight:700;box-shadow:0 8px 18px -8px rgba(138,30,44,.6)}
.step h4{margin:14px 0 10px;color:var(--ink);font-size:18px}
.step p{color:var(--muted);font-size:14.5px}

/* PROSE BLOCK */
.prose{background:var(--paper);position:relative}
.prose-inner{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}
.prose-media{position:relative;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.prose-media img{aspect-ratio:4/5;object-fit:cover}
.prose-media::after{content:"艳";position:absolute;top:20px;right:20px;width:60px;height:60px;border-radius:12px;background:rgba(138,30,44,.85);color:#fbe9c0;display:flex;align-items:center;justify-content:center;font-family:"Noto Serif SC",serif;font-size:30px;font-weight:700}
.prose-text h2{font-size:32px;color:var(--ink);margin-bottom:18px;letter-spacing:1px}
.prose-text p{color:var(--ink-2);margin-bottom:16px;font-size:16px}
.prose-list{margin-top:20px;display:grid;gap:14px}
.prose-list li{display:flex;gap:14px;padding:14px 18px;background:var(--card);border-radius:var(--radius-sm);border-left:3px solid var(--gold)}
.prose-list li strong{color:var(--red-2)}

/* SCROLL / RANK */
.rank{background:linear-gradient(180deg,var(--paper-2),var(--paper))}
.rank-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:28px}
.rank-col h3{font-size:20px;color:var(--ink);margin-bottom:18px;padding-left:14px;border-left:4px solid var(--red)}
.rank-list li{display:flex;align-items:center;gap:16px;padding:14px 18px;background:var(--card);border-radius:var(--radius-sm);border:1px solid var(--line);margin-bottom:10px;transition:all .25s}
.rank-list li:hover{background:#fff5df;transform:translateX(4px)}
.rank-list .rn{width:32px;height:32px;border-radius:8px;background:var(--paper-2);color:var(--gold-2);display:flex;align-items:center;justify-content:center;font-family:Georgia,serif;font-weight:700;flex-shrink:0}
.rank-list li:nth-child(1) .rn{background:linear-gradient(135deg,#f6c674,#b48247);color:#fff}
.rank-list li:nth-child(2) .rn{background:linear-gradient(135deg,#e9d3a4,#b09267);color:#fff}
.rank-list li:nth-child(3) .rn{background:linear-gradient(135deg,#d7b28a,#8a6842);color:#fff}
.rank-list .rt{flex:1;color:var(--ink)}
.rank-list .rt small{display:block;color:var(--muted);font-size:12.5px;margin-top:2px}
.rank-list .rc{color:var(--red);font-size:13px;font-weight:600}

/* FAQ */
.faq-list{max-width:820px;margin:0 auto;display:grid;gap:14px}
.faq-item{background:var(--card);border-radius:var(--radius-sm);border:1px solid var(--line);overflow:hidden;transition:all .25s}
.faq-item:hover{border-color:var(--gold)}
.faq-q{padding:18px 22px;display:flex;justify-content:space-between;align-items:center;cursor:pointer;color:var(--ink);font-size:16.5px;font-weight:600;user-select:none}
.faq-q::after{content:"+";font-size:22px;color:var(--gold-2);font-weight:400;transition:transform .25s}
.faq-item.open .faq-q::after{content:"−"}
.faq-a{max-height:0;overflow:hidden;padding:0 22px;transition:all .3s;color:var(--ink-2);font-size:15px}
.faq-item.open .faq-a{max-height:400px;padding:0 22px 18px}

/* CTA */
.cta{padding:80px 0;position:relative;color:#fbe9c0;overflow:hidden}
.cta::before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(60,20,25,.9),rgba(30,10,10,.9)),url('/assets/images/backpic/back-3.webp') center/cover no-repeat;z-index:-1}
.cta-inner{text-align:center;max-width:720px;margin:0 auto}
.cta h2{font-size:38px;margin-bottom:16px;letter-spacing:1px}
.cta p{color:#eddcb8;font-size:17px;margin-bottom:28px}
.cta-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* FOOTER */
.site-footer{background:#1e120a;color:#c8b48c;padding:60px 0 24px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px}
.footer-brand p{margin-top:14px;color:#a8926a;font-size:14.5px;line-height:1.8}
.footer-brand .brand-name{color:#fbe9c0}
.footer-col h5{color:#fbe9c0;font-size:15px;letter-spacing:2px;margin-bottom:16px}
.footer-col ul li{margin-bottom:10px}
.footer-col a{color:#c8b48c;font-size:14px}
.footer-col a:hover{color:#f6c674}
.footer-bottom{margin-top:40px;padding-top:22px;border-top:1px solid #3a2818;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:13px;color:#8a7758}
.footer-bottom .warn{color:#c78a55}

/* RESPONSIVE */
@media (max-width:1024px){
  .hero-inner{grid-template-columns:1fr;gap:36px}
  .hero h1{font-size:38px}
  .scene-grid{grid-template-columns:repeat(2,1fr)}
  .works-grid{grid-template-columns:repeat(2,1fr)}
  .step-line{grid-template-columns:repeat(2,1fr)}
  .prose-inner{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:768px){
  .nav-menu{display:none;position:absolute;top:100%;left:0;right:0;background:var(--paper);flex-direction:column;padding:16px;border-bottom:1px solid var(--line)}
  .nav-menu.open{display:flex}
  .nav-menu a{width:100%}
  .nav-cta{display:none}
  .nav-toggle{display:flex;margin-left:auto}
  .hero{padding:50px 0 60px}
  .hero h1{font-size:30px}
  section{padding:50px 0}
  .sec-title{font-size:26px}
  .works-grid{grid-template-columns:1fr}
  .rank-grid{grid-template-columns:1fr}
  .cta h2{font-size:28px}
}
@media (max-width:520px){
  .scene-grid{grid-template-columns:1fr}
  .step-line{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .hero h1{font-size:26px}
  .brand-name{font-size:16px}
}

/* roulang page: category4 */
:root {
  --cream: #F7F4EF;
  --surface: #FBF9F5;
  --white: #FFFFFF;
  --border: #E7E1D7;
  --ink: #1F2421;
  --muted: #5C635D;
  --charcoal: #1F2421;
  --terra: #C4612F;
  --terra-hover: #A94E22;
  --terra-tint: #F2E3D6;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-full: 999px;
  --shadow-sm: 0 1px 3px rgba(31,36,33,0.08);
  --shadow-md: 0 4px 12px rgba(31,36,33,0.1);
  --shadow-lg: 0 8px 24px rgba(31,36,33,0.12);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  font-weight: 300;
  line-height: 1.6;
  color: var(--ink);
  background: var(--cream);
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
  transition: all 0.25s ease;
}

button, input {
  font: inherit;
  border: none;
  background: none;
  cursor: pointer;
}

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

.site-header {
  background: rgba(251,249,245,0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 1000;
  transition: all 0.3s ease;
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 500;
  font-size: 18px;
  letter-spacing: -0.02em;
}

.brand-mark {
  width: 36px;
  height: 36px;
  background: var(--terra);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  font-weight: 600;
}

.brand-name {
  color: var(--ink);
}

.nav-menu {
  display: flex;
  gap: 32px;
  align-items: center;
}

.nav-menu a {
  font-size: 15px;
  font-weight: 400;
  color: var(--muted);
  position: relative;
}

.nav-menu a.active,
.nav-menu a:hover {
  color: var(--terra);
}

.nav-menu a.active::after {
  content: '';
  position: absolute;
  bottom: -24px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--terra);
}

.nav-cta {
  padding: 10px 24px;
  background: var(--terra);
  color: var(--white);
  border-radius: var(--radius-full);
  font-size: 14px;
  font-weight: 500;
  transition: all 0.25s ease;
}

.nav-cta:hover {
  background: var(--terra-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 28px;
}

.nav-toggle span {
  display: block;
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
  transition: all 0.3s ease;
}

.hero-category {
  position: relative;
  background: linear-gradient(135deg, rgba(196,97,47,0.08) 0%, rgba(247,244,239,0.95) 100%), url('/assets/images/backpic/back-2.webp') center/cover;
  padding: 120px 0 80px;
  border-bottom: 1px solid var(--border);
}

.hero-category::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(247,244,239,0.3) 0%, rgba(247,244,239,0.85) 100%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 840px;
  margin: 0 auto;
  text-align: center;
}

.eyebrow {
  display: inline-block;
  padding: 6px 16px;
  background: var(--terra-tint);
  color: var(--terra);
  border-radius: var(--radius-full);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.03em;
  margin-bottom: 24px;
}

.hero-category h1 {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 56px;
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
  color: var(--ink);
}

.hero-category h1 em {
  color: var(--terra);
  font-style: italic;
}

.hero-lead {
  font-size: 19px;
  line-height: 1.7;
  color: var(--muted);
  font-weight: 300;
  max-width: 680px;
  margin: 0 auto 40px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  padding: 14px 32px;
  border-radius: var(--radius-full);
  font-size: 15px;
  font-weight: 500;
  transition: all 0.25s ease;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.btn-primary {
  background: var(--terra);
  color: var(--white);
}

.btn-primary:hover {
  background: var(--terra-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-outline {
  background: var(--white);
  color: var(--ink);
  border: 1px solid var(--border);
}

.btn-outline:hover {
  border-color: var(--terra);
  color: var(--terra);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.section {
  padding: 80px 0;
}

.section-header {
  max-width: 720px;
  margin: 0 auto 56px;
  text-align: center;
}

.section-title {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 42px;
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.section-title em {
  color: var(--terra);
  font-style: italic;
}

.section-desc {
  font-size: 17px;
  line-height: 1.7;
  color: var(--muted);
  font-weight: 300;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.feature-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 32px;
  transition: all 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  border-color: var(--terra-tint);
}

.feature-icon {
  width: 48px;
  height: 48px;
  background: var(--terra-tint);
  color: var(--terra);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  margin-bottom: 20px;
}

.feature-card h3 {
  font-size: 20px;
  font-weight: 500;
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}

.feature-card p {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.7;
}

.scenarios-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.scenario-card {
  display: flex;
  gap: 24px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 28px;
  transition: all 0.3s ease;
}

.scenario-card:hover {
  border-color: var(--terra);
  box-shadow: var(--shadow-md);
}

.scenario-img {
  width: 120px;
  height: 120px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}

.scenario-content h3 {
  font-size: 18px;
  font-weight: 500;
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}

.scenario-content p {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
}

.story-list {
  display: grid;
  gap: 20px;
}

.story-item {
  display: flex;
  gap: 24px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 24px;
  transition: all 0.3s ease;
}

.story-item:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--terra-tint);
}

.story-thumb {
  width: 140px;
  height: 100px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}

.story-info {
  flex: 1;
}

.story-meta {
  display: flex;
  gap: 12px;
  align-items: center;
  margin-bottom: 8px;
}

.tag {
  padding: 4px 12px;
  background: var(--terra-tint);
  color: var(--terra);
  border-radius: var(--radius-full);
  font-size: 12px;
  font-weight: 500;
}

.story-info h3 {
  font-size: 18px;
  font-weight: 500;
  margin-bottom: 8px;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.story-info p {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
  margin-bottom: 12px;
}

.story-stats {
  display: flex;
  gap: 20px;
  color: var(--muted);
  font-size: 13px;
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.step-card {
  text-align: center;
  position: relative;
}

.step-number {
  width: 56px;
  height: 56px;
  background: var(--terra);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  font-weight: 600;
  margin: 0 auto 20px;
}

.step-card h3 {
  font-size: 17px;
  font-weight: 500;
  margin-bottom: 8px;
}

.step-card p {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
}

.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: grid;
  gap: 16px;
}

.faq-item {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 24px 28px;
  transition: all 0.25s ease;
}

.faq-item:hover {
  border-color: var(--terra-tint);
  box-shadow: var(--shadow-sm);
}

.faq-item h3 {
  font-size: 17px;
  font-weight: 500;
  margin-bottom: 12px;
  color: var(--ink);
}

.faq-item p {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.7;
}

.cta-section {
  background: var(--charcoal);
  color: var(--white);
  text-align: center;
  padding: 80px 0;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('/assets/images/backpic/back-3.webp') center/cover;
  opacity: 0.08;
  pointer-events: none;
}

.cta-content {
  position: relative;
  z-index: 1;
  max-width: 680px;
  margin: 0 auto;
}

.cta-section h2 {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 38px;
  font-weight: 400;
  line-height: 1.3;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}

.cta-section h2 em {
  color: var(--terra);
  font-style: italic;
}

.cta-section p {
  font-size: 17px;
  line-height: 1.7;
  color: rgba(255,255,255,0.8);
  margin-bottom: 32px;
}

.cta-section .btn-primary {
  background: var(--white);
  color: var(--ink);
}

.cta-section .btn-primary:hover {
  background: var(--terra-tint);
  color: var(--terra);
}

.site-footer {
  background: var(--charcoal);
  color: rgba(255,255,255,0.7);
  padding: 64px 0 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand .brand {
  margin-bottom: 16px;
}

.footer-brand .brand-mark {
  background: var(--terra);
}

.footer-brand p {
  font-size: 14px;
  line-height: 1.7;
  color: rgba(255,255,255,0.6);
}

.footer-col h5 {
  color: var(--white);
  font-size: 15px;
  font-weight: 500;
  margin-bottom: 16px;
}

.footer-col ul {
  list-style: none;
}

.footer-col li {
  margin-bottom: 10px;
}

.footer-col a {
  font-size: 14px;
  color: rgba(255,255,255,0.7);
  transition: color 0.25s ease;
}

.footer-col a:hover {
  color: var(--terra);
}

.footer-bottom {
  padding-top: 32px;
  border-top: 1px solid rgba(255,255,255,0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  color: rgba(255,255,255,0.5);
  flex-wrap: wrap;
  gap: 16px;
}

.warn {
  color: rgba(255,255,255,0.4);
  font-size: 12px;
}

@media (max-width: 1024px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .process-steps {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .nav-menu {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    gap: 0;
    padding: 20px 24px;
    border-bottom: 1px solid var(--border);
    transform: translateY(-120%);
    transition: transform 0.3s ease;
  }

  .nav-menu.open {
    transform: translateY(0);
  }

  .nav-menu a {
    padding: 12px 0;
    border-bottom: 1px solid var(--border);
    width: 100%;
  }

  .nav-menu a.active::after {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }

  .nav-cta {
    display: none;
  }

  .hero-category {
    padding: 72px 0 56px;
  }

  .hero-category h1 {
    font-size: 38px;
  }

  .hero-lead {
    font-size: 16px;
  }

  .section {
    padding: 56px 0;
  }

  .section-title {
    font-size: 30px;
  }

  .features-grid,
  .scenarios-grid,
  .process-steps {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .story-item {
    flex-direction: column;
  }

  .story-thumb {
    width: 100%;
    height: 180px;
  }

  .scenario-card {
    flex-direction: column;
  }

  .scenario-img {
    width: 100%;
    height: 160px;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 520px) {
  .container {
    padding: 0 16px;
  }

  .hero-category h1 {
    font-size: 32px;
  }

  .section-title {
    font-size: 26px;
  }

  .btn {
    padding: 12px 24px;
    font-size: 14px;
  }

  .hero-actions {
    flex-direction: column;
    width: 100%;
  }

  .hero-actions .btn {
    width: 100%;
    justify-content: center;
  }
}

/* roulang page: category3 */
:root{
  --c-bg:#0f0a0c;
  --c-bg-2:#161014;
  --c-surface:#1d151a;
  --c-surface-2:#241a20;
  --c-border:#3a2a32;
  --c-text:#f4e8ec;
  --c-mute:#b39ba5;
  --c-dim:#8a7580;
  --c-primary:#c8264d;
  --c-primary-2:#e94665;
  --c-gold:#d8b26a;
  --c-accent:#8a3f6b;
  --shadow-sm:0 4px 14px rgba(0,0,0,.35);
  --shadow-md:0 12px 32px rgba(0,0,0,.45);
  --shadow-lg:0 24px 60px rgba(200,38,77,.25);
  --radius-sm:8px;
  --radius:14px;
  --radius-lg:22px;
  --gap:24px;
  --container:1200px;
  --font: "PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
  --font-serif:"Noto Serif SC","Songti SC","STSong",serif;
  --trans:.28s cubic-bezier(.4,.2,.2,1);
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{background:var(--c-bg);color:var(--c-text);font-family:var(--font);line-height:1.7;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block;border-radius:var(--radius-sm)}
a{color:inherit;text-decoration:none;transition:color var(--trans)}
a:hover{color:var(--c-primary-2)}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
ul{list-style:none}
input,textarea{font-family:inherit;color:inherit}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(15,10,12,.85);backdrop-filter:blur(14px);border-bottom:1px solid rgba(255,255,255,.06)}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;height:72px;gap:20px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:20px}
.brand-mark{width:36px;height:36px;border-radius:10px;display:grid;place-items:center;background:linear-gradient(135deg,var(--c-primary),var(--c-accent));color:#fff;font-family:var(--font-serif);font-size:18px;box-shadow:var(--shadow-sm)}
.brand-name{background:linear-gradient(90deg,#fff,#f0c9d3);-webkit-background-clip:text;background-clip:text;color:transparent;letter-spacing:.5px}
.nav-menu{display:flex;gap:6px}
.nav-menu a{padding:8px 14px;border-radius:999px;font-size:14.5px;color:var(--c-mute);transition:all var(--trans);position:relative}
.nav-menu a:hover{color:#fff;background:rgba(255,255,255,.05)}
.nav-menu a.active{color:#fff;background:linear-gradient(135deg,var(--c-primary),var(--c-accent));box-shadow:0 6px 16px rgba(200,38,77,.35)}
.nav-cta{padding:10px 20px;border-radius:999px;background:transparent;border:1px solid var(--c-primary);color:#fff;font-size:14px;font-weight:600;transition:all var(--trans)}
.nav-cta:hover{background:var(--c-primary);transform:translateY(-1px)}
.nav-toggle{display:none;flex-direction:column;gap:4px;padding:8px}
.nav-toggle span{width:22px;height:2px;background:#fff;border-radius:2px}

/* Hero — 竖向叙事+图片墙 */
.hero{position:relative;padding:80px 0 90px;overflow:hidden;background:
  radial-gradient(1200px 500px at 80% -10%,rgba(200,38,77,.35),transparent 60%),
  radial-gradient(800px 400px at 10% 30%,rgba(138,63,107,.35),transparent 60%),
  linear-gradient(180deg,#180f13,#0f0a0c);
}
.hero::before{content:"";position:absolute;inset:0;background:url('/assets/images/backpic/back-2.webp') center/cover no-repeat;opacity:.18;mix-blend-mode:luminosity}
.hero .container{position:relative;z-index:2}
.hero-crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--c-dim);margin-bottom:22px}
.hero-crumb a:hover{color:var(--c-primary-2)}
.hero-crumb span{opacity:.5}
.hero-badge{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;background:rgba(216,178,106,.12);border:1px solid rgba(216,178,106,.35);border-radius:999px;font-size:13px;color:var(--c-gold);margin-bottom:18px}
.hero-badge::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--c-gold);box-shadow:0 0 12px var(--c-gold)}
.hero-title{font-family:var(--font-serif);font-size:clamp(38px,5.6vw,68px);line-height:1.15;letter-spacing:2px;font-weight:700;margin-bottom:22px;max-width:900px}
.hero-title em{font-style:normal;background:linear-gradient(90deg,#e94665,#d8b26a);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-lead{font-size:17px;color:var(--c-mute);max-width:720px;margin-bottom:36px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:44px}
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 28px;border-radius:999px;font-weight:600;font-size:15px;transition:all var(--trans);border:1px solid transparent}
.btn-primary{background:linear-gradient(135deg,var(--c-primary),var(--c-primary-2));color:#fff;box-shadow:var(--shadow-lg)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 30px 70px rgba(233,70,101,.35);color:#fff}
.btn-ghost{border-color:rgba(255,255,255,.2);color:#fff}
.btn-ghost:hover{border-color:var(--c-primary-2);background:rgba(200,38,77,.1)}
.hero-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;padding:22px;background:rgba(20,14,17,.6);border:1px solid var(--c-border);border-radius:var(--radius-lg);backdrop-filter:blur(6px);max-width:720px}
.hero-stats .item{text-align:left}
.hero-stats .num{font-family:var(--font-serif);font-size:28px;color:#fff;line-height:1;margin-bottom:6px}
.hero-stats .num em{font-style:normal;color:var(--c-gold);font-size:16px;margin-left:2px}
.hero-stats .lbl{font-size:12.5px;color:var(--c-dim)}

/* Section base */
.section{padding:80px 0}
.section-alt{background:linear-gradient(180deg,#0f0a0c,#150f12)}
.sec-head{max-width:760px;margin-bottom:44px}
.sec-tag{display:inline-block;padding:5px 12px;border-radius:6px;font-size:12.5px;letter-spacing:1px;color:var(--c-primary-2);background:rgba(200,38,77,.12);border:1px solid rgba(200,38,77,.25);margin-bottom:14px;text-transform:uppercase}
.sec-title{font-family:var(--font-serif);font-size:clamp(28px,3.4vw,40px);line-height:1.25;font-weight:700;margin-bottom:14px}
.sec-desc{color:var(--c-mute);font-size:15.5px}

/* 板块：题材脉络 */
.veins{display:grid;grid-template-columns:1.05fr 1fr;gap:44px;align-items:center}
.veins-media{position:relative;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-md);aspect-ratio:4/5}
.veins-media img{width:100%;height:100%;object-fit:cover;border-radius:0}
.veins-media::after{content:"豪门秘事";position:absolute;left:24px;bottom:22px;font-family:var(--font-serif);font-size:34px;color:#fff;letter-spacing:6px;text-shadow:0 4px 20px rgba(0,0,0,.6)}
.veins-list{display:flex;flex-direction:column;gap:18px}
.vein-item{padding:22px;background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--radius);transition:all var(--trans);position:relative;overflow:hidden}
.vein-item::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:linear-gradient(180deg,var(--c-primary),var(--c-gold));opacity:.4;transition:opacity var(--trans)}
.vein-item:hover{transform:translateX(4px);border-color:rgba(200,38,77,.4);background:var(--c-surface-2)}
.vein-item:hover::before{opacity:1}
.vein-item h4{font-family:var(--font-serif);font-size:19px;margin-bottom:6px;color:#fff}
.vein-item p{color:var(--c-mute);font-size:14.5px}
.vein-item .tag{position:absolute;top:18px;right:22px;font-size:12px;color:var(--c-gold);letter-spacing:2px}

/* 精选长卷卡片墙 */
.novels{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.novel-card{background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--radius-lg);overflow:hidden;transition:all var(--trans);display:flex;flex-direction:column}
.novel-card:hover{transform:translateY(-6px);border-color:rgba(200,38,77,.5);box-shadow:var(--shadow-md)}
.novel-cover{position:relative;aspect-ratio:16/10;overflow:hidden}
.novel-cover img{width:100%;height:100%;object-fit:cover;border-radius:0;transition:transform .5s}
.novel-card:hover .novel-cover img{transform:scale(1.06)}
.novel-cover .badge{position:absolute;top:14px;left:14px;padding:5px 10px;border-radius:6px;font-size:12px;font-weight:600;background:rgba(15,10,12,.75);backdrop-filter:blur(4px);border:1px solid rgba(255,255,255,.12)}
.novel-cover .badge.hot{background:linear-gradient(135deg,var(--c-primary),var(--c-primary-2));border-color:transparent}
.novel-cover .badge.gold{background:linear-gradient(135deg,#c8975a,#e6c37e);color:#3a2610;border-color:transparent}
.novel-body{padding:22px 22px 24px;display:flex;flex-direction:column;flex:1}
.novel-body h3{font-family:var(--font-serif);font-size:20px;line-height:1.3;margin-bottom:8px;color:#fff}
.novel-meta{display:flex;gap:14px;font-size:12.5px;color:var(--c-dim);margin-bottom:12px}
.novel-meta span::before{content:"·";margin-right:8px;color:var(--c-primary-2)}
.novel-meta span:first-child::before{display:none}
.novel-body p{color:var(--c-mute);font-size:14.5px;margin-bottom:16px;flex:1}
.novel-foot{display:flex;justify-content:space-between;align-items:center;padding-top:14px;border-top:1px dashed var(--c-border)}
.novel-foot .rate{color:var(--c-gold);font-family:var(--font-serif);font-size:16px}
.novel-foot .read{font-size:13.5px;color:var(--c-primary-2);font-weight:600}
.novel-foot .read::after{content:"→";margin-left:6px;transition:transform var(--trans);display:inline-block}
.novel-card:hover .novel-foot .read::after{transform:translateX(4px)}

/* 观看场景 */
.scenes{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.scene{padding:28px 22px;background:linear-gradient(180deg,var(--c-surface),var(--c-surface-2));border:1px solid var(--c-border);border-radius:var(--radius);text-align:left;transition:all var(--trans)}
.scene:hover{transform:translateY(-4px);border-color:rgba(216,178,106,.3)}
.scene .ico{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;background:rgba(216,178,106,.12);color:var(--c-gold);font-family:var(--font-serif);font-size:22px;margin-bottom:16px}
.scene h4{font-size:17px;margin-bottom:8px;color:#fff}
.scene p{color:var(--c-mute);font-size:14px}

/* 阅读流程 时间线 */
.flow{position:relative;padding:20px 0}
.flow-line{position:absolute;left:50%;top:40px;bottom:40px;width:2px;background:linear-gradient(180deg,transparent,var(--c-primary),var(--c-gold),transparent);transform:translateX(-50%)}
.flow-item{display:grid;grid-template-columns:1fr 80px 1fr;gap:20px;align-items:center;margin-bottom:36px}
.flow-item:last-child{margin-bottom:0}
.flow-dot{width:44px;height:44px;border-radius:50%;margin:0 auto;background:linear-gradient(135deg,var(--c-primary),var(--c-accent));color:#fff;font-family:var(--font-serif);display:grid;place-items:center;font-size:18px;box-shadow:0 0 0 6px rgba(200,38,77,.15),var(--shadow-sm);position:relative;z-index:2}
.flow-card{padding:22px 24px;background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--radius)}
.flow-card h4{font-family:var(--font-serif);font-size:18px;margin-bottom:6px;color:#fff}
.flow-card p{color:var(--c-mute);font-size:14.5px}
.flow-item:nth-child(odd) .flow-card{grid-column:1}
.flow-item:nth-child(odd) .flow-spacer{grid-column:3}
.flow-item:nth-child(even) .flow-card{grid-column:3}
.flow-item:nth-child(even) .flow-spacer{grid-column:1}

/* 读者评价 */
.voices{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.voice{padding:26px;background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--radius-lg);position:relative}
.voice::before{content:"”";position:absolute;top:6px;right:22px;font-family:var(--font-serif);font-size:70px;color:var(--c-primary);opacity:.15;line-height:1}
.voice p{color:var(--c-text);font-size:15px;margin-bottom:18px;font-style:italic}
.voice .who{display:flex;align-items:center;gap:12px}
.voice .avatar{width:40px;height:40px;border-radius:50%;background:linear-gradient(135deg,var(--c-accent),var(--c-primary));display:grid;place-items:center;color:#fff;font-family:var(--font-serif);font-size:15px}
.voice .name{font-size:14px;color:#fff}
.voice .role{font-size:12.5px;color:var(--c-dim)}

/* FAQ */
.faq{max-width:900px;margin:0 auto}
.faq-item{border-bottom:1px solid var(--c-border);padding:22px 0}
.faq-item:first-child{border-top:1px solid var(--c-border)}
.faq-q{display:flex;justify-content:space-between;align-items:center;cursor:pointer;font-size:17px;color:#fff;font-family:var(--font-serif);gap:20px}
.faq-q::after{content:"+";font-size:26px;color:var(--c-primary-2);transition:transform var(--trans);flex-shrink:0}
.faq-item.open .faq-q::after{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;color:var(--c-mute);font-size:14.5px;transition:max-height .35s ease,padding .35s ease}
.faq-item.open .faq-a{max-height:400px;padding-top:12px}

/* CTA */
.cta{padding:80px 0;background:
  radial-gradient(600px 300px at 20% 50%,rgba(200,38,77,.35),transparent 60%),
  radial-gradient(500px 260px at 90% 30%,rgba(216,178,106,.2),transparent 60%),
  linear-gradient(135deg,#1a1114,#0f0a0c);
  border-top:1px solid var(--c-border);border-bottom:1px solid var(--c-border)}
.cta-wrap{display:grid;grid-template-columns:1.4fr 1fr;gap:44px;align-items:center}
.cta h2{font-family:var(--font-serif);font-size:clamp(28px,3.4vw,40px);line-height:1.3;margin-bottom:16px}
.cta h2 em{font-style:normal;color:var(--c-gold)}
.cta p{color:var(--c-mute);font-size:16px;margin-bottom:26px}
.cta-form{background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--radius-lg);padding:26px;box-shadow:var(--shadow-md)}
.cta-form label{display:block;font-size:13px;color:var(--c-dim);margin-bottom:8px}
.cta-form input{width:100%;padding:13px 16px;background:var(--c-bg);border:1px solid var(--c-border);border-radius:10px;font-size:14.5px;margin-bottom:14px;transition:border var(--trans)}
.cta-form input:focus{outline:none;border-color:var(--c-primary-2);box-shadow:0 0 0 3px rgba(233,70,101,.15)}
.cta-form .btn{width:100%;justify-content:center}
.cta-form .hint{font-size:12.5px;color:var(--c-dim);margin-top:10px;text-align:center}

/* Footer */
.site-footer{background:#0a0708;border-top:1px solid var(--c-border);padding:60px 0 24px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;margin-bottom:44px}
.footer-brand p{color:var(--c-dim);font-size:14px;margin-top:14px;max-width:320px}
.footer-col h5{font-size:14px;color:#fff;margin-bottom:16px;letter-spacing:1px}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col a{font-size:13.5px;color:var(--c-dim)}
.footer-col a:hover{color:var(--c-primary-2)}
.footer-bottom{padding-top:22px;border-top:1px solid var(--c-border);display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:12.5px;color:var(--c-dim)}
.footer-bottom .warn{color:var(--c-gold);opacity:.75}

/* Responsive */
@media (max-width:1024px){
  .veins{grid-template-columns:1fr}
  .veins-media{aspect-ratio:16/10;max-width:600px;margin:0 auto}
  .novels,.voices{grid-template-columns:repeat(2,1fr)}
  .scenes{grid-template-columns:repeat(2,1fr)}
  .cta-wrap{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .hero-stats{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:768px){
  .nav-menu{position:absolute;top:72px;left:0;right:0;flex-direction:column;background:rgba(15,10,12,.98);padding:16px 20px;border-bottom:1px solid var(--c-border);gap:4px;transform:translateY(-10px);opacity:0;pointer-events:none;transition:all var(--trans)}
  .nav-menu.open{transform:translateY(0);opacity:1;pointer-events:auto}
  .nav-menu a{padding:12px 14px}
  .nav-toggle{display:flex}
  .nav-cta{display:none}
  .hero{padding:50px 0 60px}
  .section{padding:56px 0}
  .flow-line{left:22px}
  .flow-item{grid-template-columns:44px 1fr;gap:16px}
  .flow-item:nth-child(odd) .flow-card,
  .flow-item:nth-child(even) .flow-card{grid-column:2}
  .flow-item .flow-dot{grid-column:1;margin:0}
  .flow-spacer{display:none}
  .footer-bottom{flex-direction:column;text-align:center}
}
@media (max-width:520px){
  .hero-title{letter-spacing:1px}
  .hero-stats{grid-template-columns:1fr 1fr;padding:16px;gap:10px}
  .hero-stats .num{font-size:22px}
  .novels,.voices,.scenes{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .btn{padding:12px 22px;font-size:14px}
  .hero-actions{flex-direction:column;align-items:stretch}
  .hero-actions .btn{justify-content:center}
}