/* roulang page: index */
:root{
  --clr-bg:#0c0c12;
  --clr-bg-soft:#12121b;
  --clr-bg-card:#191923;
  --clr-bg-card-hover:#20202e;
  --clr-primary:#ff3d5a;
  --clr-primary-dark:#d92a43;
  --clr-primary-glow:rgba(255,61,90,.35);
  --clr-accent:#ff8fa2;
  --clr-gold:#ffb454;
  --clr-text:#f4f3f8;
  --clr-text-muted:#a8a3b4;
  --clr-text-dim:#6f6a7d;
  --clr-border:rgba(255,255,255,.08);
  --clr-border-hover:rgba(255,61,90,.4);
  --radius-sm:8px;
  --radius-md:14px;
  --radius-lg:22px;
  --radius-full:999px;
  --shadow-sm:0 2px 8px rgba(0,0,0,.25);
  --shadow-md:0 8px 24px rgba(0,0,0,.35);
  --shadow-glow:0 0 32px var(--clr-primary-glow);
  --font-main:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
  --transition:.25s cubic-bezier(.4,0,.2,1);
  --header-h:70px;
  --space-section:clamp(56px,7vw,108px);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-main);
  background:var(--clr-bg);
  color:var(--clr-text);
  line-height:1.75;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border:none}
a{text-decoration:none;color:inherit;transition:color var(--transition)}
button{font-family:inherit;border:none;background:none;cursor:pointer;font-size:inherit}
.container{width:min(1200px,92%);margin-inline:auto}
.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);border:0}

/* gradient bg utility */
.bg-glow{position:relative}
.bg-glow::before{content:"";position:absolute;inset:0;pointer-events:none;background:radial-gradient(ellipse 70% 60% at 20% 0%,rgba(255,61,90,.08),transparent 60%),radial-gradient(ellipse 60% 50% at 90% 10%,rgba(255,180,84,.06),transparent 60%);z-index:0}
.bg-glow > *{position:relative;z-index:1}

/* Header */
.header{
  height:var(--header-h);
  background:rgba(12,12,18,.82);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  border-bottom:1px solid var(--clr-border);
  position:fixed;top:0;left:0;right:0;z-index:1000;
}
.header .container{height:100%;display:flex;align-items:center;gap:28px}
.logo{font-size:22px;font-weight:900;letter-spacing:.5px;color:#fff;white-space:nowrap}
.logo-txt{background:linear-gradient(135deg,var(--clr-primary) 0%,var(--clr-gold) 100%);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.logo-badge{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--clr-primary);margin-left:6px;box-shadow:0 0 10px var(--clr-primary);vertical-align:middle}
.nav{display:flex;align-items:center;gap:6px;margin-left:12px}
.nav a{display:block;padding:8px 16px;border-radius:var(--radius-full);font-size:15px;color:var(--clr-text-muted);font-weight:500;transition:var(--transition);white-space:nowrap}
.nav a:hover{color:#fff;background:rgba(255,255,255,.06)}
.nav a.active{color:#fff;background:linear-gradient(135deg,rgba(255,61,90,.85),rgba(217,42,67,.7));box-shadow:var(--shadow-sm)}
.nav .hot-dot{position:relative}
.nav .hot-dot::after{content:"HOT";position:absolute;top:-8px;right:-6px;background:var(--clr-gold);color:#111;font-size:9px;font-weight:800;padding:1px 6px;border-radius:var(--radius-full);line-height:1.4}
.header-cta{margin-left:auto;display:flex;align-items:center;gap:12px}
.header-cta .link-muted{color:var(--clr-text-muted);font-size:14px}
.header-cta .link-muted:hover{color:#fff}
.btn-toggle{display:none;flex-direction:column;gap:5px;padding:12px;width:44px;height:44px;align-items:center;justify-content:center;border-radius:10px}
.btn-toggle span{display:block;width:20px;height:2px;background:#fff;border-radius:2px;transition:var(--transition)}
.mobile-nav{display:none;position:fixed;top:var(--header-h);left:0;right:0;background:rgba(15,15,22,.98);backdrop-filter:blur(16px);z-index:999;padding:10px 6% 16px;border-bottom:1px solid var(--clr-border)}
.mobile-nav.open{display:block}
.mobile-nav a{display:block;padding:12px 14px;font-size:16px;color:var(--clr-text-muted);border-radius:12px}
.mobile-nav a:hover,.mobile-nav a.active{color:#fff;background:rgba(255,61,90,.18)}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 30px;border-radius:var(--radius-full);font-size:15.5px;font-weight:700;line-height:1.2;transition:all var(--transition);cursor:pointer;border:1px solid transparent}
.btn-primary{background:linear-gradient(135deg,var(--clr-primary),var(--clr-primary-dark));color:#fff;box-shadow:0 4px 20px rgba(255,61,90,.3)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 30px rgba(255,61,90,.45)}
.btn-primary:active{transform:translateY(0) scale(.98)}
.btn-light{background:#fff;color:#16161f}
.btn-light:hover{background:var(--clr-gold);transform:translateY(-2px)}
.btn-ghost{border-color:rgba(255,255,255,.2);color:var(--clr-text)}
.btn-ghost:hover{border-color:var(--clr-primary);color:#fff;background:rgba(255,61,90,.1)}
.btn-toggle{background:rgba(255,255,255,.06)}

/* Hero */
.hero{position:relative;min-height:clamp(460px,82vh,680px);display:flex;align-items:center;padding-top:var(--header-h);overflow:hidden;background:url('/assets/images/backpic/back-1.webp') center center/cover no-repeat}
.hero::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(8,8,12,.94) 0%,rgba(10,10,16,.82) 45%,rgba(10,10,16,.45) 100%)}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 65%,var(--clr-bg) 100%)}
.hero-inner{position:relative;z-index:2;max-width:720px;padding:80px 0}
.hero-tag{display:inline-flex;align-items:center;gap:8px;background:rgba(255,61,90,.16);border:1px solid rgba(255,61,90,.35);padding:6px 16px;border-radius:var(--radius-full);color:var(--clr-accent);font-size:13px;font-weight:600;letter-spacing:.3px;margin-bottom:24px;backdrop-filter:blur(8px)}
.hero-tag .dot-pulse{width:8px;height:8px;background:var(--clr-primary);border-radius:50%;animation:pulse 1.6s infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.35;transform:scale(.8)}}
.hero h1{font-size:clamp(38px,5.5vw,66px);font-weight:900;line-height:1.15;margin-bottom:18px;letter-spacing:1px}
.hero h1 .hl{background:linear-gradient(135deg,var(--clr-primary) 10%,var(--clr-gold) 100%);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero-desc{font-size:17px;color:rgba(244,243,248,.85);line-height:1.9;margin-bottom:34px;max-width:620px}
.hero-stats{display:flex;gap:36px;margin-bottom:36px;flex-wrap:wrap}
.hero-stat .num{font-size:30px;font-weight:900;line-height:1.2;background:linear-gradient(135deg,#fff,var(--clr-accent));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero-stat .lbl{font-size:13px;color:var(--clr-text-muted)}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap}
.hero-scroll{position:absolute;bottom:28px;left:50%;transform:translateX(-50%);z-index:3;color:var(--clr-text-muted);font-size:24px;animation:bob 2s infinite;cursor:default}
@keyframes bob{0%,100%{transform:translate(-50%,0)}50%{transform:translate(-50%,8px)}}

/* Section tag */
.sec{padding:var(--space-section) 0}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:42px;gap:20px}
.sec-head-left{}
.sec-label{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:700;color:var(--clr-primary);letter-spacing:2px;text-transform:uppercase;margin-bottom:8px}
.sec-label::before{content:"";width:22px;height:2px;background:var(--clr-primary);border-radius:2px}
.sec-title{font-size:clamp(26px,3.6vw,38px);font-weight:900;line-height:1.3;color:#fff}
.sec-sub{color:var(--clr-text-muted);font-size:15px;margin-top:10px}
.sec-more{color:var(--clr-text-muted);font-size:14px;display:inline-flex;align-items:center;gap:6px;padding:8px 18px;border:1px solid var(--clr-border);border-radius:var(--radius-full);transition:var(--transition);white-space:nowrap}
.sec-more:hover{color:#fff;border-color:var(--clr-primary);transform:translateX(4px)}

/* Feature grid */
.features{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.feature-card{background:var(--clr-bg-card);border:1px solid var(--clr-border);border-radius:var(--radius-lg);padding:32px 26px;transition:var(--transition);position:relative;overflow:hidden}
.feature-card::before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,var(--clr-primary),transparent);opacity:0;transition:var(--transition)}
.feature-card:hover{transform:translateY(-6px);background:var(--clr-bg-card-hover);border-color:var(--clr-border-hover);box-shadow:var(--shadow-md)}
.feature-card:hover::before{opacity:1}
.feature-ic{width:58px;height:58px;border-radius:16px;display:flex;align-items:center;justify-content:center;font-size:26px;margin-bottom:22px;background:linear-gradient(135deg,rgba(255,61,90,.18),rgba(255,180,84,.12));border:1px solid rgba(255,61,90,.18)}
.feature-card h3{font-size:19px;font-weight:800;margin-bottom:10px;color:#fff}
.feature-card p{font-size:14px;color:var(--clr-text-muted);line-height:1.75}

/* Cover grid for category entry */
.category-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.category-card{border-radius:var(--radius-lg);overflow:hidden;position:relative;aspect-ratio:16/10;display:flex;align-items:flex-end;background-size:cover;background-position:center;border:1px solid var(--clr-border);transition:var(--transition)}
.category-card::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 30%,rgba(8,8,12,.85) 88%)}
.category-card:hover{transform:scale(1.02);border-color:var(--clr-border-hover);box-shadow:var(--shadow-glow)}
.category-info{position:relative;z-index:2;padding:24px;width:100%}
.category-info h3{color:#fff;font-size:21px;font-weight:900;margin-bottom:6px}
.category-info p{color:rgba(255,255,255,.75);font-size:13.5px}
.tag-line{display:flex;gap:8px;margin-bottom:10px;flex-wrap:wrap}
.tag-chip{font-size:11px;padding:3px 12px;background:rgba(255,255,255,.14);border-radius:var(--radius-full);color:#fff;backdrop-filter:blur(4px)}
.count-chip{margin-left:auto;font-size:11px;background:rgba(255,61,90,.8);color:#fff;padding:3px 10px;border-radius:var(--radius-full)}

/* Video cards horizontal scroll / content */
.content-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.v-card{background:var(--clr-bg-card);border:1px solid var(--clr-border);border-radius:var(--radius-lg);overflow:hidden;transition:var(--transition);display:flex;flex-direction:column}
.v-card:hover{transform:translateY(-5px);background:var(--clr-bg-card-hover);border-color:var(--clr-border-hover);box-shadow:var(--shadow-md)}
.v-thumb{position:relative;aspect-ratio:3/4;background:var(--clr-bg);overflow:hidden}
.v-thumb img{width:100%;height:100%;object-fit:cover}
.v-thumb .dur{position:absolute;right:10px;bottom:10px;background:rgba(0,0,0,.8);color:#fff;font-size:12px;padding:2px 10px;border-radius:6px;font-weight:600}
.v-thumb .quality{position:absolute;left:10px;top:10px;background:linear-gradient(135deg,var(--clr-primary),var(--clr-primary-dark));color:#fff;font-size:11px;font-weight:700;padding:2px 10px;border-radius:6px;letter-spacing:.5px}
.v-thumb .play-ic{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;opacity:0;transition:var(--transition);background:rgba(0,0,0,.2)}
.v-card:hover .play-ic{opacity:1}
.v-play{width:56px;height:56px;border-radius:50%;background:rgba(255,61,90,.9);display:flex;align-items:center;justify-content:center;font-size:22px;color:#fff;backdrop-filter:blur(4px)}
.v-info{padding:16px 16px 18px;display:flex;flex-direction:column;flex:1}
.v-info h3{font-size:15.5px;line-height:1.5;font-weight:700;margin-bottom:8px;color:#fff;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.v-meta{display:flex;align-items:center;justify-content:space-between;margin-top:auto;font-size:12px;color:var(--clr-text-dim)}
.v-meta .cat-tag{color:var(--clr-accent);background:rgba(255,61,90,.1);padding:2px 10px;border-radius:var(--radius-full);font-weight:600}
.v-meta .views i{margin-right:4px;font-style:normal}

/* split feature section */
.split-wrap{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.split-media{border-radius:var(--radius-lg);overflow:hidden;position:relative;box-shadow:var(--shadow-md)}
.split-media img{width:100%;aspect-ratio:4/5;object-fit:cover}
.split-media .badge-float{position:absolute;bottom:16px;left:16px;background:rgba(10,10,16,.75);backdrop-filter:blur(10px);border-radius:var(--radius-md);padding:14px 18px;display:flex;align-items:center;gap:12px;border:1px solid var(--clr-border)}
.badge-icon{width:36px;height:36px;background:linear-gradient(135deg,var(--clr-primary),var(--clr-gold));border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:18px}
.badge-float .txt b{display:block;font-size:15px;color:#fff}
.badge-float .txt span{font-size:12px;color:var(--clr-text-muted)}
.split-content h2{font-size:clamp(24px,3.2vw,35px);font-weight:900;line-height:1.35;margin-bottom:18px}
.split-content h2 .accent{color:var(--clr-primary)}
.split-content p{color:var(--clr-text-muted);font-size:15.5px;margin-bottom:20px}
.tick-list{list-style:none;margin:20px 0 28px}
.tick-list li{display:flex;align-items:flex-start;gap:12px;padding:9px 0;color:rgba(244,243,248,.9);font-size:15px}
.tick-list li::before{content:"✓";display:inline-flex;align-items:center;justify-content:center;width:22px;height:22px;min-width:22px;background:rgba(255,61,90,.2);color:var(--clr-primary);font-size:12px;font-weight:800;border-radius:50%;margin-top:3px}

/* Stats band */
.stats-band{background:var(--clr-bg-soft);border-block:1px solid var(--clr-border)}
.stats-inner{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;padding:48px 0}
.stat-box{text-align:center;padding:20px}
.stat-box .stat-num{font-size:clamp(30px,4vw,50px);font-weight:900;line-height:1.1;background:linear-gradient(135deg,#fff 30%,var(--clr-accent) 100%);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.stat-box .stat-label{color:var(--clr-text-muted);font-size:14px;margin-top:6px}

/* Tab module */
.tab-cloud{display:flex;flex-wrap:wrap;gap:10px}
.tab-item{padding:8px 20px;border-radius:var(--radius-full);border:1px solid var(--clr-border);color:var(--clr-text-muted);font-size:14px;transition:var(--transition);background:var(--clr-bg-soft)}
.tab-item:hover{border-color:var(--clr-primary);color:#fff;transform:translateY(-2px)}
.tab-item em{font-style:normal;color:var(--clr-primary);margin-left:4px;font-weight:800}

/* Collection demo strip */
.trend-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.trend-card{position:relative;border-radius:var(--radius-lg);overflow:hidden;aspect-ratio:3/2;background-size:cover;background-position:center;border:1px solid var(--clr-border);transition:var(--transition)}
.trend-card::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 40%,rgba(5,5,10,.85) 92%)}
.trend-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);border-color:var(--clr-border-hover)}
.trend-meta{position:absolute;left:0;right:0;bottom:0;padding:18px 20px;z-index:2}
.trend-meta .type{color:var(--clr-gold);font-size:12px;font-weight:700;letter-spacing:1px}
.trend-meta h3{color:#fff;font-size:17px;font-weight:800;line-height:1.4;margin-top:4px}
.trend-rank{position:absolute;top:12px;left:12px;width:42px;height:42px;display:grid;place-items:center;font-size:20px;font-weight:900;color:#fff;z-index:2;background:rgba(0,0,0,.55);border-radius:12px;backdrop-filter:blur(6px)}

/* editor help zone */
.help-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.help-card{background:var(--clr-bg-card);border:1px solid var(--clr-border);border-radius:var(--radius-lg);padding:26px;display:flex;gap:18px;transition:var(--transition)}
.help-card:hover{border-color:var(--clr-border-hover);transform:translateX(-4px)}
.help-num{font-size:38px;font-weight:900;line-height:1;color:transparent;-webkit-text-stroke:1.5px var(--clr-primary);opacity:.9;min-width:44px}
.help-card h3{font-size:16.5px;font-weight:800;color:#fff;margin-bottom:6px}
.help-card p{font-size:13.5px;color:var(--clr-text-muted);line-height:1.7}

/* Faq */
.faq-wrap{max-width:860px;margin:0 auto}
.faq-item{border:1px solid var(--clr-border);border-radius:var(--radius-md);margin-bottom:12px;background:var(--clr-bg-card);overflow:hidden;transition:var(--transition)}
.faq-item:hover{border-color:var(--clr-border-hover)}
.faq-q{display:flex;align-items:center;justify-content:space-between;padding:20px 24px;cursor:pointer;color:#fff;font-size:16px;font-weight:700;gap:16px}
.faq-q .icon{flex-shrink:0;width:26px;height:26px;border-radius:50%;border:1px solid var(--clr-border);display:grid;place-items:center;font-size:18px;transition:var(--transition)}
.faq-item.open .icon{transform:rotate(45deg);background:var(--clr-primary);border-color:var(--clr-primary);color:#fff}
.faq-a{max-height:0;overflow:hidden;transition:max-height .4s ease;padding:0 24px}
.faq-item.open .faq-a{max-height:500px;padding:0 24px 22px}
.faq-a p{color:var(--clr-text-muted);font-size:14.5px;line-height:1.8}

/* CTA band */
.cta-band{padding:0 0 var(--space-section)}
.cta-card{position:relative;border-radius:26px;padding:clamp(40px,5vw,64px);overflow:hidden;background:url('/assets/images/backpic/back-3.webp') center center/cover no-repeat}
.cta-card::before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(217,42,67,.92) 0%,rgba(10,10,16,.85) 70%)}
.cta-inner{position:relative;z-index:2;text-align:center;max-width:650px;margin:0 auto}
.cta-inner h2{font-size:clamp(26px,3.5vw,42px);font-weight:900;line-height:1.3;margin-bottom:14px}
.cta-inner p{opacity:.9;font-size:15.5px;margin-bottom:28px}

/* Footer */
.footer{background:#09090e;border-top:1px solid var(--clr-border);padding:70px 0 0}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.2fr;gap:50px;padding-bottom:50px}
.footer-brand .logo{margin-bottom:16px;display:block}
.footer-desc{color:var(--clr-text-muted);font-size:14px;line-height:1.85;max-width:340px}
.footer-col h3{font-size:16px;font-weight:800;color:#fff;margin-bottom:20px}
.footer-col ul{list-style:none;display:flex;flex-direction:column;gap:12px}
.footer-col ul a{color:var(--clr-text-muted);font-size:14px;transition:var(--transition)}
.footer-col ul a:hover{color:var(--clr-primary);padding-left:6px}
.footer-copyright{border-top:1px solid var(--clr-border);padding:22px 0 24px;font-size:13px;color:var(--clr-text-dim);display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}

/* section divider alternate */
.sec-alt{background:var(--clr-bg-soft)}
.sec-line-y{background:linear-gradient(180deg,var(--clr-bg),var(--clr-bg-soft))}

/* Mobile */
.mobile-menu-backdrop{display:none}
@media(max-width:1024px){
  .nav{display:none}
  .btn-toggle{display:flex}
  .header-cta .btn{display:none}
  .features{grid-template-columns:repeat(2,1fr)}
  .content-grid{grid-template-columns:repeat(3,1fr)}
}
@media(max-width:768px){
  :root{--header-h:62px}
  .container{width:92%}
  .hero{min-height:auto;background-position:75% center}
  .hero-inner{padding:110px 0 64px}
  .hero h1{font-size:34px}
  .hero-desc{font-size:15px}
  .hero-stats{gap:20px}
  .hero-stat .num{font-size:24px}
  .category-grid{grid-template-columns:1fr;gap:16px}
  .category-card{aspect-ratio:16/9}
  .content-grid{grid-template-columns:repeat(2,1fr);gap:14px}
  .split-wrap{grid-template-columns:1fr;gap:34px}
  .stats-inner{grid-template-columns:repeat(2,1fr);padding:30px 0}
  .trend-grid{grid-template-columns:1fr;gap:16px}
  .help-cards{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px}
  .footer-desc{max-width:100%}
  .footer-copyright{flex-direction:column;text-align:center}
  .sec-head{flex-direction:column;align-items:flex-start}
}
@media(max-width:520px){
  .container{width:100%;padding-inline:14px}
  .features{grid-template-columns:1fr}
  .content-grid{grid-template-columns:1fr}
  .stats-inner{grid-template-columns:1fr 1fr;gap:6px}
  .cat-card-grid{grid-template-columns:1fr}
  .hero-actions{flex-direction:column}
  .hero-actions .btn{width:nav-item}
  .hero-actions .btn{width:100%}
  .split-media img{aspect-ratio:4/4}
  .footer-grid{grid-template-columns:1fr}
}

/* roulang page: article */
:root{
  --clr-bg:#0c0c12;
  --clr-bg-soft:#12121b;
  --clr-bg-card:#191923;
  --clr-bg-card-hover:#20202e;
  --clr-primary:#ff3d5a;
  --clr-primary-dark:#d92a43;
  --clr-primary-glow:rgba(255,61,90,.35);
  --clr-accent:#ff8fa2;
  --clr-gold:#ffb454;
  --clr-text:#f4f3f8;
  --clr-text-muted:#a8a3b4;
  --clr-text-dim:#6f6a7d;
  --clr-border:rgba(255,255,255,.08);
  --clr-border-hover:rgba(255,61,90,.4);
  --radius-sm:8px;
  --radius-md:14px;
  --radius-lg:22px;
  --radius-full:999px;
  --shadow-sm:0 2px 8px rgba(0,0,0,.25);
  --shadow-md:0 8px 24px rgba(0,0,0,.35);
  --shadow-glow:0 0 32px var(--clr-primary-glow);
  --font-main:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
  --transition:.25s cubic-bezier(.4,0,.2,1);
  --header-h:70px;
  --space-section:clamp(56px,7vw,108px);
}
:root{--header-h:62px}
html{scroll-behavior:smooth}
body{font-family:var(--font-main);background:var(--clr-bg);color:var(--clr-text);line-height:1.75;font-size:16px;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;display:block;border:none}
a{text-decoration:none;color:inherit;transition:color var(--transition)}
button{font-family:inherit;border:none;background:none;cursor:pointer;font-size:inherit}
ul,ol{padding-left:1.4rem}
.container{width:min(1200px,92%);margin-inline:auto}

/* Header */
.header{height:var(--header-h);background:rgba(12,12,18,.86);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);border-bottom:1px solid var(--clr-border);position:sticky;top:0;left:0;right:0;z-index:1000}
.header .container{height:100%;display:flex;align-items:center;gap:24px}
.logo-main{font-size:22px;font-weight:900;letter-spacing:.5px;color:#fff;white-space:nowrap}
.logo-main .logo-txt{background:linear-gradient(135deg,var(--clr-primary) 0%,var(--clr-gold) 100%);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.logo-main .logo-badge{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--clr-primary);margin-left:6px;box-shadow:0 0 10px var(--clr-primary);vertical-align:middle}
.nav{display:flex;align-items:center;gap:6px;margin-left:12px;flex-wrap:wrap}
.nav a{display:block;padding:8px 15px;border-radius:var(--radius-full);font-size:14.5px;color:var(--clr-text-muted);font-weight:500;transition:var(--transition);white-space:nowrap}
.nav a:hover{color:#fff;background:rgba(255,255,255,.06)}
.nav a.active{color:#fff;background:linear-gradient(135deg,rgba(255,61,90,.85),rgba(217,42,67,.7));box-shadow:var(--shadow-sm)}
.nav .hot-dot{position:relative}
.nav .hot-dot::after{content:"HOT";position:absolute;top:-8px;right:-6px;background:var(--clr-gold);color:#111;font-size:9px;font-weight:800;padding:1px 6px;border-radius:var(--radius-full);line-height:1.4}
.header-cta{margin-left:auto;display:flex;align-items:center;gap:12px}
.header-cta .link-muted{color:var(--clr-text-muted);font-size:14px}
.header-cta .link-muted:hover{color:#fff}
.btn-toggle{display:none;flex-direction:column;gap:5px;padding:12px;width:44px;height:44px;align-items:center;justify-content:center;border-radius:10px;background:rgba(255,255,255,.06)}
.btn-toggle span{display:block;width:20px;height:2px;background:#fff;border-radius:2px;transition:var(--transition)}
.mobile-nav{display:none;position:fixed;top:var(--header-h);left:0;right:0;background:rgba(15,15,22,.98);backdrop-filter:blur(16px);z-index:999;padding:10px 6% 16px;border-bottom:1px solid var(--clr-border)}
.mobile-nav.open{display:block}
.mobile-nav a{display:block;padding:12px 14px;font-size:16px;color:var(--clr-text-muted);border-radius:12px}
.mobile-nav a:hover,.mobile-nav a.active{color:#fff;background:rgba(255,61,90,.18)}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 30px;border-radius:var(--radius-full);font-size:15px;font-weight:700;line-height:1.2;transition:all var(--transition);cursor:pointer;border:1px solid transparent}
.btn-primary{background:linear-gradient(135deg,var(--clr-primary),var(--clr-primary-dark));color:#fff;box-shadow:0 4px 20px rgba(255,61,90,.3)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 30px rgba(255,61,90,.45)}
.btn-primary:active{transform:translateY(0) scale(.98)}
.btn-light{background:#fff;color:#16161f}
.btn-light:hover{background:var(--clr-gold);transform:translateY(-2px)}
.btn-ghost{border-color:rgba(255,255,255,.25);color:var(--clr-text)}
.btn-ghost:hover{border-color:var(--clr-primary);color:#fff;background:rgba(255,61,90,.1)}

/* Section tag */
.section-tag{display:inline-block;background:rgba(255,61,90,.16);border:1px solid rgba(255,61,90,.35);padding:6px 16px;border-radius:var(--radius-full);color:var(--clr-accent);font-size:13px;font-weight:600;letter-spacing:.3px;margin-bottom:16px}
.section-title{font-size:clamp(26px,3.3vw,40px);font-weight:900;line-height:1.25;margin-bottom:14px}
.section-desc{color:var(--clr-text-muted);font-size:16px;max-width:680px;line-height:1.85}
.text-gradient{background:linear-gradient(135deg,var(--clr-primary) 10%,var(--clr-gold) 100%);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}

/* Breadcrumb */
.breadcrumb-wrap{background:var(--clr-bg-soft);border-bottom:1px solid var(--clr-border);padding:90px 0 20px;margin-top:-1px}
.breadcrumb{display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-size:14px;color:var(--clr-text-dim)}
.breadcrumb a{color:var(--clr-text-muted)}
.breadcrumb a:hover{color:var(--clr-accent)}
.breadcrumb span{color:var(--clr-text-muted)}

/* Article page */
.article-body{padding-top:44px;padding-bottom:70px}
.article-layout{display:grid;grid-template-columns:1fr 320px;gap:44px;align-items:start}
.article-main{min-width:0;background:var(--clr-bg-card);border:1px solid var(--clr-border);border-radius:var(--radius-lg);overflow:hidden}
.article-cover{position:relative;min-height:280px;background:url('/assets/images/coverpic/cover-2.webp') center/cover no-repeat;border-bottom:1px solid var(--clr-border)}
.article-cover::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(12,12,18,.1),rgba(12,12,18,.7))}
.article-cover-tag{position:absolute;top:16px;left:16px;background:var(--clr-primary);color:#fff;font-size:13px;font-weight:700;padding:5px 14px;border-radius:var(--radius-full);z-index:2}
.article-content{display:none}
.article-inner{padding:clamp(24px,4vw,48px)}
.article-meta-info{display:flex;flex-wrap:wrap;gap:14px;font-size:13.5px;color:var(--clr-text-dim);border-bottom:1px solid var(--clr-border);padding-bottom:24px;margin-bottom:30px}
.article-meta-info span{display:inline-flex;align-items:center;gap:6px}
.article-title{font-size:clamp(26px,3.6vw,42px);font-weight:900;line-height:1.3;margin-bottom:18px;color:#fff}
.article-prose{font-size:16.5px;line-height:2;color:rgba(244,243,248,.92)}
.article-prose p{margin-bottom:1.4em}
.article-prose h2,.article-prose h3{color:#fff;margin:1.6em 0 .7em;font-weight:800}
.article-prose h2{font-size:24px;border-left:4px solid var(--clr-primary);padding-left:16px}
.article-prose h3{font-size:19px}
.article-prose img{border-radius:var(--radius-md);margin:1.6em auto;box-shadow:var(--shadow-md)}
.article-prose ul,.article-prose ol{margin-bottom:1.4em;line-height:1.9}
.article-prose li{margin-bottom:.5em}
.article-prose blockquote{border-left:3px solid var(--clr-primary);background:rgba(255,61,90,.08);padding:14px 20px;border-radius:0 var(--radius-sm) var(--radius-sm) 0;color:var(--clr-text-muted);margin:1.4em 0}
.article-prose a{color:var(--clr-accent);text-decoration:underline}
.article-not-found{text-align:center;padding:90px 30px}
.article-not-found h2{font-size:30px;margin-bottom:12px}
.article-not-found p{color:var(--clr-text-muted);margin-bottom:26px}

/* Sidebar */
.article-sidebar{display:flex;flex-direction:column;gap:22px}
.side-box{background:var(--clr-bg-card);border:1px solid var(--clr-border);border-radius:var(--radius-md);padding:26px}
.side-box h3{font-size:18px;font-weight:800;margin-bottom:18px;padding-bottom:12px;border-bottom:1px solid var(--clr-border);position:relative}
.side-box h3::after{content:"";position:absolute;left:0;bottom:-1px;width:48px;height:3px;background:linear-gradient(90deg,var(--clr-primary),var(--clr-gold));border-radius:4px}
.side-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:4px}
.side-list li{padding:10px 8px;border-radius:var(--radius-sm);transition:var(--transition)}
.side-list li:hover{background:rgba(255,255,255,.04)}
.side-list a{font-size:14.5px;color:var(--clr-text-muted);font-weight:500;display:flex;justify-content:space-between;gap:12px;align-items:center}
.side-list a:hover,.side-list a.active{color:#fff}
.side-list .num{color:var(--clr-primary);font-weight:800;font-size:13px}
.tags-cloud{display:flex;flex-wrap:wrap;gap:8px}
.tag-link{display:inline-block;background:rgba(255,255,255,.04);border:1px solid var(--clr-border);border-radius:var(--radius-full);padding:5px 14px;font-size:13px;color:var(--clr-text-muted);transition:var(--transition)}
.tag-link:hover{border-color:var(--clr-primary);color:#fff;background:rgba(255,61,90,.12)}
.cover-card{position:relative;border-radius:var(--radius-md);overflow:hidden;min-height:220px;display:flex;align-items:flex-end;padding:24px;background:url('/assets/images/backpic/back-3.webp') center/cover no-repeat;border:1px solid var(--clr-border)}
.cover-card::before{content:"";position:absolute;inset:0;background:linear-gradient(200deg,rgba(12,12,18,.3),rgba(12,12,18,.92))}
.cover-card .content{position:relative;z-index:2}
.cover-card h4{color:#fff;font-weight:800;font-size:20px;margin-bottom:8px}
.cover-card p{color:rgba(244,243,248,.78);font-size:14px;line-height:1.7}
.side-cta{background:linear-gradient(145deg,rgba(255,61,90,.22),rgba(255,180,84,.1));border:1px solid rgba(255,61,90,.3);border-radius:var(--radius-md);padding:28px 24px;text-align:center}
.side-cta h4{color:#fff;font-size:19px;font-weight:800;margin-bottom:10px}
.side-cta p{color:var(--clr-text-muted);font-size:14px;margin-bottom:18px;line-height:1.7}

/* Related section */
.section{position:relative;padding:var(--space-section) 0}
.section-muted{background:var(--clr-bg-soft)}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.video-card{background:var(--clr-bg-card);border:1px solid var(--clr-border);border-radius:var(--radius-md);overflow:hidden;display:block;transition:var(--transition);height:100%}
.video-card:hover{transform:translateY(-6px);background:var(--clr-bg-card-hover);border-color:var(--clr-border-hover);box-shadow:var(--shadow-md)}
.video-card .thumb{position:relative;aspect-ratio:16/10;background:linear-gradient(150deg,#27202b,#191523);overflow:hidden}
.video-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.video-card:hover .thumb img{transform:scale(1.05)}
.video-card .thumb .dur{position:absolute;right:10px;bottom:10px;background:rgba(10,10,15,.82);color:#fff;font-size:12px;font-weight:700;padding:2px 10px;border-radius:var(--radius-full);backdrop-filter:blur(4px)}
.video-card .card-body{padding:16px 16px 14px;display:flex;flex-direction:column;gap:8px}
.video-card .card-title{font-weight:700;font-size:15px;color:var(--clr-text);line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.video-card:hover .card-title{color:#fff}
.video-card .meta-line{display:flex;justify-content:space-between;align-items:center;color:var(--clr-text-dim);font-size:12.5px}
.card-tag{display:inline-block;background:rgba(255,61,90,.14);color:var(--clr-accent);border-radius:var(--radius-full);padding:3px 10px;font-size:12px;font-weight:600}

/* CTA strip */
.cta-strip{position:relative;border-radius:var(--radius-lg);overflow:hidden;background:url('/assets/images/backpic/back-6.webp') center/cover fixed;padding:70px 50px;text-align:center;border:1px solid var(--clr-border)}
.cta-strip::before{content:"";position:absolute;inset:0;background:linear-gradient(120deg,rgba(255,61,90,.85),rgba(12,12,18,.94))}
.cta-strip .inner{position:relative;z-index:2;display:flex;flex-direction:column;align-items:center;justify-content:center}
.cta-strip h2{font-size:clamp(26px,3vw,38px);font-weight:900;color:#fff;margin-bottom:10px}
.cta-strip p{font-size:16px;color:rgba(255,255,255,.82);max-width:560px;margin-bottom:26px}

/* Footer */
.footer{background:var(--clr-bg-soft);border-top:1px solid var(--clr-border);padding:60px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px;padding-bottom:44px}
.footer-brand .logo{font-size:24px;margin-bottom:14px;color:#fff}
.footer-desc{font-size:14.5px;color:var(--clr-text-muted);line-height:1.85;max-width:340px}
.footer-col h3{font-size:16px;font-weight:700;margin-bottom:18px;color:#fff}
.footer-col ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:10px}
.footer-col a{font-size:14.5px;color:var(--clr-text-muted);transition:var(--transition)}
.footer-col a:hover{color:var(--clr-accent)}
.footer-copyright{border-top:1px solid var(--clr-border);padding:18px 0;font-size:13.5px;color:var(--clr-text-dim)}
.footer-copyright .container{display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px}

/* Breadcrumb icons */
.article-cat-link{display:inline-flex;align-items:center;gap:8px;color:var(--clr-accent);font-size:14px;font-weight:700;margin-bottom:20px}
.article-cat-link:hover{color:var(--clr-gold)}
.arw{transition:transform .3s}
.article-cat-link:hover .arw{transform:translateX(4px)}

/* mobile responsive */
@media (max-width:1024px){
  .article-layout{grid-template-columns:1fr}
  .article-sidebar{order:-1;display:none}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:860px){
  .nav{display:none}
  .header-cta .link-muted{display:none}
  .btn-toggle{display:flex}
  .header .container{gap:14px}
  .hero-toggle-on-mobile{display:block}
  .hero-stats{flex-wrap:wrap}
}
@media (max-width:768px){
  .breadcrumb-wrap{padding-top:80px}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .footer-desc{max-width:100%}
  .cta-strip{padding:50px 24px}
}
@media (max-width:600px){
  .article-title{font-size:25px}
  .grid-3{grid-template-columns:1fr}
  .grid-3 .video-card{max-width:100%}
  .section-tag{margin-bottom:10px}
  .article-meta-info{gap:8px;flex-wrap:wrap}
  .hero-stats .hero-stat .num{font-size:22px}
}
.btn-toggle.is-menu{
  display:flex;
}
@media (max-width:860px){
  .btn-toggle.is-menu{display:flex}
}
@media (min-width:861px){
  .btn-toggle.is-menu{display:none}
}

.article-first-para::first-letter{font-size:24px;font-weight:800;float:left;line-height:1.4;color:var(--clr-primary)}
.article-bottom-share{display:flex;align-items:center;gap:14px;padding-top:28px;border-top:1px solid var(--clr-border);margin-top:34px;flex-wrap:wrap}
.share-text{font-size:13.5px;color:var(--clr-text-dim);margin-right:4px;font-weight:600}
.back-home-link{display:inline-flex;background:rgba(255,255,255,.06);border:1px solid var(--clr-border);border-radius:var(--radius-full);padding:6px 18px;font-size:14px;color:var(--clr-text-muted);font-weight:600;letter-spacing:.5px;transition:var(--transition)}
.back-home-link:hover{color:#fff;border-color:var(--clr-primary);background:rgba(255,61,90,.12);box-shadow:0 0 18px rgba(255,61,90,.25)}
.prev-next{display:flex;justify-content:space-between;gap:20px;margin-top:44px;padding-top:24px;border-top:1px solid var(--clr-border)}
.pn-item{display:flex;flex-direction:column;gap:4px;max-width:46%}
.pn-label{font-size:12px;color:var(--clr-text-dim);font-weight:600;letter-spacing:1px}
.pn-title{font-size:14.5px;font-weight:700;color:var(--clr-text-muted);transition:var(--transition);line-height:1.6}
.pn-item:hover .pn-title{color:var(--clr-accent)}
.pn-item.next{text-align:right;align-items:flex-end}
.hot-strip-images{display:grid;grid-template-columns:repeat(6,1fr)}

/* roulang page: category1 */
:root{
  --clr-bg:#0c0c12;
  --clr-bg-soft:#12121b;
  --clr-bg-card:#191923;
  --clr-bg-card-hover:#20202e;
  --clr-primary:#ff3d5a;
  --clr-primary-dark:#d92a43;
  --clr-primary-glow:rgba(255,61,90,.35);
  --clr-accent:#ff8fa2;
  --clr-gold:#ffb454;
  --clr-text:#f4f3f8;
  --clr-text-muted:#a8a3b4;
  --clr-text-dim:#6f6a7d;
  --clr-border:rgba(255,255,255,.08);
  --clr-border-hover:rgba(255,61,90,.4);
  --radius-sm:8px;
  --radius-md:14px;
  --radius-lg:22px;
  --radius-full:999px;
  --shadow-sm:0 2px 8px rgba(0,0,0,.25);
  --shadow-md:0 8px 24px rgba(0,0,0,.35);
  --shadow-glow:0 0 32px var(--clr-primary-glow);
  --font-main:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
  --transition:.25s cubic-bezier(.4,0,.2,1);
  --header-h:70px;
  --space-section:clamp(56px,7vw,108px);
}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-main);
  background:var(--clr-bg);
  color:var(--clr-text);
  line-height:1.75;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border:none}
a{text-decoration:none;color:inherit;transition:color var(--transition)}
button{font-family:inherit;border:none;background:none;cursor:pointer;font-size:inherit}
.container{width:min(1200px,92%);margin-inline:auto}
::selection{background:rgba(255,61,90,.3);color:#fff}
::-webkit-scrollbar{width:10px;height:8px}
::-webkit-scrollbar-track{background:#101018}
::-webkit-scrollbar-thumb{background:#2a2a38;border-radius:20px}
::-webkit-scrollbar-thumb:hover{background:var(--clr-primary-dark)}
h1,h2,h3,h4,h5{line-height:1.3;color:#fff;font-weight:800}
.header{
  height:var(--header-h);
  background:rgba(12,12,18,.82);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  border-bottom:1px solid var(--clr-border);
  position:fixed;top:0;left:0;right:0;z-index:1000;
}
.header .container{height:100%;display:flex;align-items:center;gap:28px}
.logo{font-size:22px;font-weight:900;letter-spacing:.5px;color:#fff;white-space:nowrap}
.logo-txt{background:linear-gradient(135deg,var(--clr-primary) 0%,var(--clr-gold) 100%);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.logo-badge{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--clr-primary);margin-left:6px;box-shadow:0 0 10px var(--clr-primary);vertical-align:middle}
.nav{display:flex;align-items:center;gap:6px;margin-left:12px}
.nav a{display:block;padding:8px 16px;border-radius:var(--radius-full);font-size:15px;color:var(--clr-text-muted);font-weight:500;white-space:nowrap;transition:var(--transition)}
.nav a:hover{color:#fff;background:rgba(255,255,255,.06)}
.nav a.active{color:#fff;background:linear-gradient(135deg,rgba(255,61,90,.85),rgba(217,42,67,.7));box-shadow:var(--shadow-sm)}
.nav .hot-dot{position:relative}
.nav .hot-dot::after{content:"HOT";position:absolute;top:-8px;right:-6px;background:var(--clr-gold);color:#111;font-size:9px;font-weight:800;padding:1px 6px;border-radius:var(--radius-full);line-height:1.4}
.header-cta{margin-left:auto;display:flex;align-items:center;gap:12px}
.header-cta .link-muted{color:var(--clr-text-muted);font-size:14px}
.header-cta .link-muted:hover{color:#fff}
.btn-toggle{display:none;flex-direction:column;gap:5px;padding:0;width:44px;height:44px;align-items:center;justify-content:center;border-radius:10px;background:rgba(255,255,255,.06)}
.btn-toggle span{display:block;width:20px;height:2px;background:#fff;border-radius:2px;transition:var(--transition)}
.mobile-nav{display:none;position:fixed;top:var(--header-h);left:0;right:0;background:rgba(15,15,22,.98);backdrop-filter:blur(16px);z-index:999;padding:10px 6% 16px;border-bottom:1px solid var(--clr-border)}
.mobile-nav.open{display:block}
.mobile-nav a{display:block;padding:12px 14px;font-size:16px;color:var(--clr-text-muted);border-radius:12px}
.mobile-nav a:hover,.mobile-nav a.active{color:#fff;background:rgba(255,61,90,.18)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 30px;border-radius:var(--radius-full);font-size:15.5px;font-weight:700;line-height:1.2;transition:all var(--transition);cursor:pointer;border:1px solid transparent;white-space:nowrap}
.btn-primary{background:linear-gradient(135deg,var(--clr-primary),var(--clr-primary-dark));color:#fff;box-shadow:0 4px 20px rgba(255,61,90,.3)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 30px rgba(255,61,90,.45);color:#fff}
.btn-primary:active{transform:translateY(0) scale(.98)}
.btn-light{background:#fff;color:#16161f}
.btn-light:hover{background:var(--clr-gold);transform:translateY(-2px);color:#16161f}
.btn-ghost{border-color:rgba(255,255,255,.22);color:var(--clr-text)}
.btn-ghost:hover{border-color:var(--clr-primary);color:#fff;background:rgba(255,61,90,.1)}
.section{padding-block:var(--space-section)}
.section-alt{background:var(--clr-bg-soft)}
.section-head{max-width:720px;margin-bottom:48px}
.section-head h2{font-size:clamp(26px,3.4vw,40px);font-weight:900}
.section-head p{color:var(--clr-text-muted);margin-top:14px;font-size:16.5px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--clr-accent);background:rgba(255,61,90,.12);border:1px solid rgba(255,61,90,.24);font-size:13px;font-weight:700;letter-spacing:.5px;padding:5px 14px;border-radius:var(--radius-full);margin-bottom:14px}
.eyebrow::before{content:"";width:6px;height:6px;background:var(--clr-primary);border-radius:50%}
.divider-line{width:46px;height:3px;background:linear-gradient(90deg,var(--clr-primary),var(--clr-gold));border-radius:var(--radius-full);margin-top:16px}
.section-title-wrap{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:32px}
.section-title-wrap h2{font-size:clamp(26px,3.2vw,38px)}
.text-muted-2{color:var(--clr-text-muted)}
.tag-badge{display:inline-flex;align-items:center;gap:6px;background:rgba(255,255,255,.06);border:1px solid var(--clr-border);color:var(--clr-text-muted);padding:5px 14px;border-radius:var(--radius-full);font-size:13px;margin-right:8px;margin-bottom:8px}
.tag-badge:hover{color:#fff;border-color:var(--clr-border-hover)}

/* Category Hero */
.cat-hero{
  position:relative;
  min-height:clamp(520px,76vh,700px);
  display:flex;
  align-items:center;
  padding:110px 0 70px;
  overflow:hidden;
  background:url('/assets/images/backpic/back-6.webp') center center/cover no-repeat;
}
.cat-hero::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(7,7,12,.95) 0%,rgba(12,10,17,.8) 52%,rgba(20,9,16,.45) 100%)}
.cat-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 55%,var(--clr-bg) 100%)}
.cat-hero-inner{position:relative;z-index:2;max-width:760px;padding:24px 0}
.cat-hero-tag{display:inline-flex;align-items:center;gap:9px;background:rgba(255,61,90,.18);border:1px solid rgba(255,61,90,.38);padding:8px 18px;border-radius:var(--radius-full);color:var(--clr-accent);font-size:13.5px;font-weight:700;letter-spacing:.3px;margin-bottom:24px;backdrop-filter:blur(8px)}
.cat-hero-tag .dot-pulse{width:8px;height:8px;background:var(--clr-primary);border-radius:50%;animation:pulse 1.5s infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.45;transform:scale(.6)}}
.cat-hero h1{font-size:clamp(38px,5.6vw,70px);font-weight:900;line-height:1.13;margin-bottom:20px;letter-spacing:.5px}
.cat-hero h1 .hl{background:linear-gradient(135deg,var(--clr-primary) 10%,var(--clr-gold) 100%);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.cat-hero-desc{font-size:17.5px;color:rgba(244,243,248,.88);line-height:1.95;margin-bottom:34px;max-width:650px}
.cat-hero-stats{display:flex;gap:42px;margin-bottom:38px;flex-wrap:wrap}
.cat-hero-stat .num{font-size:32px;font-weight:900;line-height:1.1;background:linear-gradient(135deg,#fff,var(--clr-accent));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.cat-hero-stat .label{color:var(--clr-text-dim);font-size:14px;margin-top:2px}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap}

/* channel picks */
.picks-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.pick-card{position:relative;border-radius:var(--radius-lg);overflow:hidden;min-height:260px;display:flex;align-items:flex-end;background-size:cover;background-position:center}
.pick-card::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 5%,rgba(0,0,0,.88) 100%);transition:var(--transition)}
.pick-card:hover::before{background:linear-gradient(180deg,rgba(255,61,90,0) 0%,rgba(217,42,67,.78) 100%)}
.pick-card:hover{box-shadow:var(--shadow-md)}
.pick-card-tag{position:absolute;top:18px;left:16px;background:rgba(8,8,14,.75);backdrop-filter:blur(10px);color:var(--clr-text);border:1px solid rgba(255,255,255,.15);padding:3px 12px;border-radius:var(--radius-full);font-size:12px;z-index:1}
.pick-card-body{position:relative;z-index:1;padding:22px}
.pick-card-body h3{font-size:21px;font-weight:800;margin-bottom:8px}
.pick-card-body p{font-size:14.5px;color:rgba(244,243,248,.78);margin:0;line-height:1.7}

/* feature grid */
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.feature-card{background:var(--clr-bg-card);border:1px solid var(--clr-border);border-radius:var(--radius-lg);padding:32px 28px;transition:var(--transition);height:100%}
.feature-card:hover{background:var(--clr-bg-card-hover);border-color:var(--clr-border-hover);transform:translateY(-5px);box-shadow:var(--shadow-md)}
.feature-icon{width:50px;height:50px;border-radius:14px;background:rgba(255,61,90,.15);border:1px solid rgba(255,61,90,.2);display:flex;align-items:center;justify-content:center;font-size:24px;margin-bottom:20px}
.feature-card h3{font-size:20px;margin-bottom:10px}
.feature-card p{color:var(--clr-text-muted);font-size:15px;margin:0}

/* about visual */
.about-split{display:grid;grid-template-columns:1.05fr .95fr;gap:60px;align-items:center}
.about-media{position:relative;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-md)}
.about-media img{width:100%;height:420px;object-fit:cover}
.about-media::after{content:"";position:absolute;inset:0;background:linear-gradient(160deg,rgba(255,61,90,.07) 0%,rgba(12,12,18,.1) 100%)}
.about-media .media-float{position:absolute;left:18px;bottom:18px;right:18px;z-index:2;background:rgba(12,12,18,.75);backdrop-filter:blur(14px);border:1px solid rgba(255,255,255,.12);border-radius:var(--radius-md);padding:14px 18px;display:flex;align-items:center;gap:14px}
.about-media .media-float .num{font-size:30px;font-weight:900;background:linear-gradient(135deg,var(--clr-primary),var(--clr-gold));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.about-media .media-float p{font-size:14px;margin:0;color:var(--clr-text-muted)}
.about-content .eyebrow{background:rgba(255,180,84,.12);border-color:rgba(255,180,84,.22);color:var(--clr-gold)}
.about-content h2{font-size:clamp(26px,3.4vw,42px);font-weight:900;margin:0 0 20px}
.about-content p{color:var(--clr-text-muted);font-size:17px;line-height:1.95;margin-bottom:22px}
.list-check{margin:24px 0;padding:0;list-style:none}
.list-check li{position:relative;padding:6px 0 6px 34px;font-size:16.5px;color:#e9e7ef}
.list-check li::before{content:"";position:absolute;left:0;top:12px;width:18px;height:18px;border-radius:50%;background:rgba(255,61,90,.16);border:1px solid var(--clr-primary)}
.list-check li::after{content:"✓";position:absolute;left:3px;top:7px;font-size:13px;color:var(--clr-primary);font-weight:800}
.about-content .btn{margin-top:12px}

/* scene categories */
.scene-card{position:relative;border-radius:var(--radius-md);overflow:hidden;border:1px solid var(--clr-border);background:var(--clr-bg-card);transition:var(--transition)}
.scene-card:hover{border-color:rgba(255,61,90,.35);transform:translateY(-4px);box-shadow:var(--shadow-md)}
.scene-card img{width:100%;height:190px;object-fit:cover}
.scene-card .scene-body{padding:18px 18px 20px}
.scene-card h3{font-size:17px;margin-bottom:7px;font-weight:700}
.scene-card p{font-size:14px;color:var(--clr-text-muted);margin:0;line-height:1.7}
.scene-row{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}

/* stat band */
.stat-band{position:relative;background:url('/assets/images/backpic/back-2.jpg') center center/cover no-repeat fixed;padding:70px 0;border-radius:var(--radius-lg);overflow:hidden}
.stat-band::before{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(10,9,16,.94),rgba(20,12,22,.78))}
.stat-band .container{position:relative;z-index:2}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:26px;text-align:center}
.stat-item{background:rgba(255,255,255,.05);backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.12);border-radius:var(--radius-lg);padding:28px 18px;transition:var(--transition)}
.stat-item:hover{background:rgba(255,61,90,.12);border-color:rgba(255,61,90,.4);transform:translateY(-5px)}
.stat-item .num{font-size:clamp(30px,4vw,46px);font-weight:900;background:linear-gradient(135deg,var(--clr-primary),var(--clr-gold));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;line-height:1.2}
.stat-item .label{color:#d5d2de;font-size:15px;margin-top:8px}

/* latest list */
.news-list{display:grid;gap:14px}
.news-row{display:grid;grid-template-columns:110px 1fr auto;grid-template-areas:"cat title time" "cat excerpt excerpt";gap:2px 18px;background:var(--clr-bg-card);border:1px solid var(--clr-border);border-radius:var(--radius-md);padding:20px 24px;transition:var(--transition);align-items:center}
.news-row:hover{background:var(--clr-bg-card-hover);border-color:var(--clr-border-hover);transform:translateX(4px);box-shadow:var(--shadow-sm)}
.news-cat{grid-area:cat;color:var(--clr-accent);font-size:13px;font-weight:700;background:rgba(255,61,90,.1);border-radius:var(--radius-full);padding:4px 12px;text-align:center;width:max-content;margin-top:6px}
.news-title{grid-area:title;color:#fff;font-size:18px;font-weight:800}
.news-excerpt{grid-area:excerpt;color:var(--clr-text-muted);font-size:15px;overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical}
.news-time{grid-area:time;color:var(--clr-text-dim);font-size:13.5px;white-space:nowrap}
.news-list-empty{background:var(--clr-bg-card);border:1px dashed var(--clr-border);border-radius:var(--radius-md);padding:36px;text-align:center;color:var(--clr-text-muted);font-size:15px}

/* faq */
.faq-wrap{max-width:880px;margin:0 auto;display:grid;gap:14px}
.faq-item{background:var(--clr-bg-card);border:1px solid var(--clr-border);border-radius:var(--radius-md);padding:22px 26px;transition:var(--transition)}
.faq-item:hover{border-color:rgba(255,61,90,.3)}
.faq-item h3{font-size:18px;margin-bottom:8px;display:flex;gap:10px;align-items:flex-start}
.faq-item h3 span{color:var(--clr-primary);flex-shrink:0}
.faq-item p{color:var(--clr-text-muted);margin:0;line-height:1.85;padding-left:30px}

/* final cta */
.final-cta{position:relative;background:url('/assets/images/backpic/back-3.webp') center center/cover no-repeat;border-radius:var(--radius-lg);overflow:hidden;padding:60px 0;text-align:center}
.final-cta::before{content:"";position:absolute;inset:0;background:linear-gradient(120deg,rgba(12,8,14,.95),rgba(30,9,16,.82))}
.final-cta .container{position:relative;z-index:2}
.final-cta h2{font-size:clamp(25px,3.6vw,40px);font-weight:900;margin-bottom:12px}
.final-cta p{color:var(--clr-text-muted);max-width:600px;margin:0 auto 28px}
.final-cta .btn{margin:0 8px 10px}

/* footer */
.footer{background:#0a0a10;border-top:1px solid var(--clr-border);padding-top:56px;margin-top:80px}
.footer-grid{display:grid;grid-template-columns:1.3fr .8fr .9fr .8fr;gap:36px;padding-bottom:34px}
.footer-brand .logo{font-size:24px}
.footer-desc{color:var(--clr-text-muted);font-size:14.5px;line-height:1.85;max-width:320px;margin:16px 0 0}
.footer-col h3{font-size:16px;font-weight:700;margin-bottom:18px;color:#fff;position:relative;padding-bottom:10px}
.footer-col h3::after{content:"";position:absolute;left:0;bottom:0;width:26px;height:2px;background:var(--clr-primary);border-radius:2px}
.footer-col ul{list-style:none;padding:0;margin:0}
.footer-col li{margin-bottom:8px}
.footer-col a{color:var(--clr-text-muted);font-size:14.5px}
.footer-col a:hover{color:var(--clr-primary)}
.footer-copyright{border-top:1px solid var(--clr-border);padding:20px 0;background:#08080d}
.footer-copyright .container{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;align-items:center}
.footer-copyright span{color:var(--clr-text-dim);font-size:14px}

@media (max-width: 1024px){
  .pick-card{min-height:220px}
  .feature-grid,.pick-grid{grid-template-columns:repeat(2,1fr)}
  .scene-row{grid-template-columns:repeat(2,1fr)}
  .about-split{grid-template-columns:1fr;gap:34px}
  .stat-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width: 768px){
  .header{--header-h:58px}
  .header-cta .link-muted,.header .nav{display:none}
  .btn-toggle{display:flex}
  .hero-actions .btn{padding:10px 20px;font-size:14px}
  .cat-hero{min-height:auto;padding:100px 0 52px}
  .cat-hero-stats{gap:22px}
  .news-row{grid-template-columns:1fr auto;grid-template-areas:"title time" "excerpt excerpt"}
  .news-cat{width:auto;}
}
@media (max-width: 520px){
  .feature-grid,.pick-grid,.scene-row,.stat-grid{grid-template-columns:1fr}
  .about-media img{height:300px}
  .item-list .item-title{display:block}
  .footer-grid{grid-template-columns:1fr}
  .header-cta{display:flex;gap:8px}
  .header-cta .btn{margin-left:auto;padding:8px 14px;font-size:13px}
  .logo{font-size:19px}
}

/* roulang page: category2 */
:root{
  --clr-bg:#0c0c12;
  --clr-bg-soft:#12121b;
  --clr-bg-card:#191923;
  --clr-bg-card-hover:#20202e;
  --clr-primary:#ff3d5a;
  --clr-primary-dark:#d92a43;
  --clr-primary-glow:rgba(255,61,90,.35);
  --clr-accent:#ff8fa2;
  --clr-gold:#ffb454;
  --clr-text:#f4f3f8;
  --clr-text-muted:#a8a3b4;
  --clr-text-dim:#6f6a7d;
  --clr-border:rgba(255,255,255,.08);
  --clr-border-hover:rgba(255,61,90,.4);
  --radius-sm:8px;
  --radius-md:14px;
  --radius-lg:22px;
  --radius-full:999px;
  --shadow-sm:0 2px 8px rgba(0,0,0,.25);
  --shadow-md:0 8px 24px rgba(0,0,0,.35);
  --shadow-glow:0 0 32px var(--clr-primary-glow);
  --font-main:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
  --transition:.25s cubic-bezier(.4,0,.2,1);
  --header-h:62px;
  --space-section:clamp(56px,7vw,108px);
}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-main);
  background:var(--clr-bg);
  color:var(--clr-text);
  line-height:1.75;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border:none}
a{text-decoration:none;color:inherit;transition:color var(--transition)}
button{font-family:inherit;border:none;background:none;cursor:pointer;font-size:inherit}
.container{width:min(1200px,92%);margin-inline:auto}
::selection{background:rgba(255,61,90,.45);color:#fff}
:focus-visible{outline:2px solid var(--clr-primary);outline-offset:3px;border-radius:6px}
h1,h2,h3,h4{line-height:1.3;margin:0}
ul,ol,dl,figure,p{margin:0;padding:0}
/* ===== Header 全站同一套 ===== */
.header{
  height:var(--header-h);
  background:rgba(12,12,18,.82);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  border-bottom:1px solid var(--clr-border);
  position:fixed;top:0;left:0;right:0;z-index:1000;
}
.header .container{height:100%;display:flex;align-items:center;gap:28px}
.logo{font-size:22px;font-weight:900;letter-spacing:.5px;color:#fff;white-space:nowrap}
.logo-txt{background:linear-gradient(135deg,var(--clr-primary) 0%,var(--clr-gold) 100%);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.logo-badge{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--clr-primary);margin-left:6px;box-shadow:0 0 10px var(--clr-primary);vertical-align:middle}
.nav{display:flex;align-items:center;gap:6px;margin-left:12px}
.nav a{display:block;padding:8px 16px;border-radius:var(--radius-full);font-size:15px;color:var(--clr-text-muted);font-weight:500;transition:var(--transition);white-space:nowrap}
.nav a:hover{color:#fff;background:rgba(255,255,255,.06)}
.nav a.active{color:#fff;background:linear-gradient(135deg,rgba(255,61,90,.85),rgba(217,42,67,.7));box-shadow:var(--shadow-sm)}
.nav .hot-dot{position:relative}
.nav .hot-dot::after{content:"HOT";position:absolute;top:-8px;right:-6px;background:var(--clr-gold);color:#111;font-size:9px;font-weight:800;padding:1px 6px;border-radius:var(--radius-full);line-height:1.4}
.header-cta{margin-left:auto;display:flex;align-items:center;gap:12px}
.header-cta .link-muted{color:var(--clr-text-muted);font-size:14px}
.header-cta .link-muted:hover{color:#fff}
.btn-toggle{display:none;flex-direction:column;gap:5px;padding:12px;width:44px;height:44px;align-items:center;justify-content:center;border-radius:10px;background:rgba(255,255,255,.06)}
.btn-toggle span{display:block;width:20px;height:2px;background:#fff;border-radius:2px;transition:var(--transition)}
.mobile-nav{display:none;position:fixed;top:var(--header-h);left:0;right:0;background:rgba(15,15,22,.98);backdrop-filter:blur(16px);z-index:999;padding:10px 6% 16px;border-bottom:1px solid var(--clr-border)}
.mobile-nav.open{display:block}
.mobile-nav a{display:block;padding:12px 14px;font-size:16px;color:var(--clr-text-muted);border-radius:12px}
.mobile-nav a:hover,.mobile-nav a.active{color:#fff;background:rgba(255,61,90,.18)}
/* ===== Button ===== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 30px;border-radius:var(--radius-full);font-size:15.5px;font-weight:700;line-height:1.2;transition:all var(--transition);cursor:pointer;border:1px solid transparent}
.btn-primary{background:linear-gradient(135deg,var(--clr-primary),var(--clr-primary-dark));color:#fff;box-shadow:0 4px 20px rgba(255,61,90,.3)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 30px rgba(255,61,90,.45)}
.btn-primary:active{transform:translateY(0) scale(.98)}
.btn-light{background:#fff;color:#16161f}
.btn-light:hover{background:var(--clr-gold);transform:translateY(-2px)}
.btn-ghost{border-color:rgba(255,255,255,.2);color:var(--clr-text)}
.btn-ghost:hover{border-color:var(--clr-primary);color:#fff;background:rgba(255,61,90,.1)}
/* ===== 通用板块标头 ===== */
.section-head{display:flex;flex-wrap:wrap;align-items:end;justify-content:space-between;gap:16px;margin-bottom:34px}
.section-eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;letter-spacing:2px;color:var(--clr-primary);margin-bottom:10px}
.section-eyebrow::before{content:"";width:22px;height:2px;background:var(--clr-primary);display:inline-block;border-radius:2px}
.section-title{font-size:clamp(26px,3.6vw,42px);font-weight:900;letter-spacing:.2px}
.section-sub{color:var(--clr-text-muted);font-size:16px;max-width:680px;margin-top:8px;line-height:1.85}
/* ===== 分类页 Hero ===== */
.page-hero{
  position:relative;
  min-height:clamp(460px,80vh,680px);
  display:flex;
  align-items:center;
  padding-top:var(--header-h);
  overflow:hidden;
  background:url('/assets/images/backpic/back-6.webp') center center/cover no-repeat;
}
.page-hero::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(8,8,12,.96) 8%,rgba(10,10,16,.85) 50%,rgba(10,10,16,.42) 100%)}
.page-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 55%,var(--clr-bg) 100%)}
.page-hero-inner{position:relative;z-index:2;max-width:760px;padding:clamp(56px,7vw,90px) 0}
.hero-pill{display:inline-flex;align-items:center;gap:8px;background:rgba(255,61,90,.16);border:1px solid rgba(255,61,90,.35);padding:6px 18px;border-radius:var(--radius-full);color:var(--clr-accent);font-size:13.5px;font-weight:600;margin-bottom:24px;backdrop-filter:blur(8px)}
.hero-pill .live-dot{width:8px;height:8px;border-radius:50%;background:var(--clr-primary);box-shadow:0 0 0 4px rgba(255,61,90,.2);animation:pulse 1.8s infinite}
@keyframes pulse{0%,100%{box-shadow:0 0 0 3px rgba(255,61,90,.2)}50%{box-shadow:0 0 0 7px rgba(255,61,90,.04)}}
.page-hero h1{font-size:clamp(34px,5vw,62px);font-weight:900;line-height:1.18;margin-bottom:18px;letter-spacing:1px}
.page-hero h1 .grad{background:linear-gradient(135deg,var(--clr-primary) 10%,var(--clr-gold) 100%);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.page-hero-desc{font-size:17px;color:rgba(244,243,248,.86);line-height:1.95;margin-bottom:32px;max-width:660px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
/* ===== 频道新闻流动条 ===== */
.feedbar{background:var(--clr-bg-soft);border:1px solid var(--clr-border);border-radius:var(--radius-lg);padding:18px 24px;margin:-46px auto 56px;position:relative;z-index:5;display:flex;flex-wrap:wrap;gap:18px;align-items:center;justify-content:space-between}
.feedbar-list{display:flex;flex-wrap:wrap;gap:10px 14px}
.feedbar-item{display:inline-flex;align-items:center;gap:8px;font-size:14px;color:var(--clr-text-muted)}
.feedbar-item i{width:6px;height:6px;background:var(--clr-gold);border-radius:50%;box-shadow:0 0 8px var(--clr-gold)}
.feedbar-note{font-size:13px;color:var(--clr-text-dim);background:rgba(255,255,255,.04);padding:5px 14px;border-radius:var(--radius-full);white-space:nowrap}
/* ===== 卖点卡 ===== */
.pros-section{padding:calc(var(--space-section) * .7) 0 68px}
.pros-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.pros-card{background:var(--clr-bg-card);border:1px solid var(--clr-border);border-radius:var(--radius-md);padding:28px 24px;position:relative;overflow:hidden;transition:var(--transition)}
.pros-card::after{content:"";position:absolute;width:120px;height:120px;border-radius:50%;background:radial-gradient(circle,var(--clr-primary-glow),transparent 70%);right:-30px;top:-30px;opacity:0;transition:.4s}
.pros-card:hover{background:var(--clr-bg-card-hover);border-color:var(--clr-border-hover);transform:translateY(-5px);box-shadow:var(--shadow-md)}
.pros-card:hover::after{opacity:1}
.pros-icon{width:52px;height:52px;border-radius:14px;background:linear-gradient(145deg,rgba(255,61,90,.16),rgba(255,180,84,.12));display:flex;align-items:center;justify-content:center;font-size:26px;margin-bottom:18px;position:relative;z-index:1}
.pros-card h3{font-size:19px;font-weight:800;margin-bottom:10px;position:relative;z-index:1}
.pros-card p{font-size:14.5px;color:var(--clr-text-muted);line-height:1.85;position:relative;z-index:1}
/* ===== 视频列表区 ===== */
.list-section{padding:calc(var(--space-section) * .6) 0;background:linear-gradient(180deg,var(--clr-bg) 0%,rgba(18,18,27,.55) 100%)}
.section-chip{display:inline-flex;align-items:center;gap:8px;background:rgba(255,61,90,.12);border:1px solid rgba(255,61,90,.25);color:var(--clr-accent);font-size:12.5px;font-weight:700;padding:5px 14px;border-radius:var(--radius-full);letter-spacing:1px}
.list-panel{display:grid;grid-template-columns:340px 1fr;gap:28px;align-items:stretch}
.list-panel-cover{position:relative;border-radius:var(--radius-lg);overflow:hidden;min-height:340px;background:url('/assets/images/backpic/back-3.webp') center/cover no-repeat;box-shadow:var(--shadow-md)}
.list-panel-cover::before{content:"";position:absolute;inset:0;background:linear-gradient(165deg,rgba(0,0,0,.05) 30%,rgba(6,6,10,.86) 100%)}
.list-panel-cover .cover-text{position:absolute;left:22px;right:22px;bottom:20px;color:#fff;z-index:2}
.list-panel-cover .cover-text span{display:inline-block;font-size:13px;color:var(--clr-gold);margin-bottom:6px;letter-spacing:1px}
.list-panel-cover .cover-text strong{display:block;font-size:24px;line-height:1.4}
.list-wrap{display:grid;gap:14px}
.list-post{display:grid;grid-template-columns:140px 1fr auto;gap:18px;align-items:center;background:var(--clr-bg-card);border:1px solid var(--clr-border);border-radius:var(--radius-md);padding:14px;transition:var(--transition)}
.list-post:hover{background:var(--clr-bg-card-hover);border-color:var(--clr-border-hover);transform:translateX(4px)}
.list-cover{width:140px;height:96px;border-radius:10px;background-position:center;background-size:cover;position:relative;overflow:hidden;transition:.5s}
.list-post:hover .list-cover{transform:scale(1.02)}
.list-cover .dur-badge{position:absolute;right:6px;bottom:6px;background:rgba(0,0,0,.72);font-size:11px;color:#fff;border-radius:6px;padding:1px 7px}
.list-main{min-width:0}
.list-title{font-size:17px;font-weight:800;color:#fff;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;transition:.3s}
.list-title:hover{color:var(--clr-accent)}
.list-desc{font-size:13.5px;color:var(--clr-text-muted);margin-top:4px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;line-height:1.7}
.list-meta{display:flex;gap:12px;align-items:center;margin-top:9px;font-size:12.5px;color:var(--clr-text-dim)}
.badge-sub{background:rgba(255,61,90,.14);color:var(--clr-accent);font-size:11.5px;font-weight:700;padding:3px 10px;border-radius:var(--radius-full);letter-spacing:.4px}
.list-more{margin-top:18px;text-align:right}
.link-more{color:var(--clr-primary);font-weight:700;font-size:15px;display:inline-flex;align-items:center;gap:7px;transition:.3s}
.link-more:hover{color:var(--clr-gold);gap:11px}
/* 空列表 */
.empty-note{padding:34px;text-align:center;background:var(--clr-bg-card);border:1px dashed var(--clr-border);border-radius:var(--radius-md);color:var(--clr-text-dim)}
/* ===== 频道矩阵 ===== */
.matrix-section{padding:var(--space-section) 0}
.matrix-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.channel-card{position:relative;height:168px;border-radius:var(--radius-lg);overflow:hidden;display:flex;align-items:flex-end;padding:22px;color:#fff;background-position:center;background-size:cover;box-shadow:var(--shadow-sm);transition:var(--transition)}
.channel-card::before{content:"";position:absolute;inset:0;background:linear-gradient(200deg,rgba(0,0,0,.04),rgba(10,10,14,.84))}
.channel-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md)}
.channel-card .cc-inner{position:relative;z-index:2;width:100%}
.channel-card .cc-inner h3{font-size:20px;font-weight:800;line-height:1.35}
.channel-card .cc-inner p{font-size:13px;color:rgba(255,255,255,.75);margin-top:3px}
/* ===== 图文化大展示 ===== */
.showcase-block{position:relative;margin:calc(var(--space-section) * .4) 0;min-height:430px;display:flex;align-items:center;border-radius:var(--radius-lg);overflow:hidden;background:url('/assets/images/backpic/back-4.webp') center/cover no-repeat;box-shadow:var(--shadow-md)}
.showcase-block::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(10,10,16,.92) 0%,rgba(10,10,16,.4) 70%,rgba(0,0,0,.08) 100%)}
.showcase-body{position:relative;z-index:2;padding:clamp(32px,6vw,72px);max-width:560px}
.showcase-body .shadow-label{display:inline-block;color:var(--clr-gold);font-size:13px;font-weight:800;letter-spacing:2.5px;margin-bottom:16px}
.showcase-body h2{font-size:clamp(28px,4vw,48px);font-weight:900;line-height:1.3;margin-bottom:16px}
.showcase-body p{color:var(--clr-text-muted);font-size:16px;line-height:1.9}
.showcase-body .showcase-tags{display:flex;flex-wrap:wrap;gap:9px;margin-top:22px}
.tag-item{background:rgba(255,61,90,.14);border:1px solid rgba(255,61,90,.3);padding:5px 14px;border-radius:var(--radius-full);font-size:13px;color:var(--clr-accent)}
/* ===== 双栏对比区 ===== */
.duo-section{padding:var(--space-section) 0}
.duo-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.duo-stand{background:var(--clr-bg-card);border:1px solid var(--clr-border);border-radius:var(--radius-lg);padding:clamp(24px,4vw,44px);position:relative;overflow:hidden}
.duo-stand::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:linear-gradient(var(--clr-primary),var(--clr-gold))}
.duo-num{margin-bottom:18px}
.duo-num span{font-size:15px;font-weight:700;color:var(--clr-accent);letter-spacing:1px}
.duo-stand h3{font-size:22px;font-weight:800;margin-bottom:12px}
.duo-stand p{font-size:14.5px;color:var(--clr-text-muted);line-height:1.9}
.duo-feature{margin-top:22px;display:flex;flex-wrap:wrap;gap:10px}
.duo-f-item{flex:1 1 40%;display:flex;align-items:center;gap:7px;font-size:13px;color:rgba(244,243,248,.83)}
.duo-f-item::before{content:"✓";display:flex;align-items:center;justify-content:center;width:18px;height:18px;background:rgba(255,61,90,.16);color:var(--clr-primary);border-radius:50%;font-size:11px;flex:0 0 18px}
/* ===== 数据条 ===== */
.stats-band{background:var(--clr-bg-soft);border:1px solid var(--clr-border);border-radius:var(--radius-lg);margin:calc(var(--space-section) * .5) 0;padding:clamp(28px,5vw,56px)}
.stats-inner{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;text-align:center}
.stat-big .num{font-size:clamp(34px,4vw,54px);font-weight:900;line-height:1.1;background:linear-gradient(135deg,var(--clr-primary),var(--clr-gold));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.stat-big p{margin-top:6px;font-size:13.5px;color:var(--clr-text-muted)}
/* ===== FAQ ===== */
.faq-section{padding:calc(var(--space-section) * .8) 0 var(--space-section)}
.faq-panel{max-width:880px;margin:0 auto;display:grid;gap:12px}
.faq-item{background:var(--clr-bg-card);border:1px solid var(--clr-border);border-radius:var(--radius-md);overflow:hidden}
.faq-item summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:18px;padding:20px 24px;font-size:16.5px;font-weight:700;transition:.3s}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--clr-accent)}
.faq-item summary::after{content:"＋";color:var(--clr-primary);font-weight:400;font-size:22px;line-height:1;transition:transform .3s}
.faq-item[open] summary::after{content:"－";transform:rotate(90deg)}
.faq-item .faq-body{padding:0 24px 20px;font-size:14.8px;color:var(--clr-text-muted);line-height:1.9;border-top:1px solid rgba(255,255,255,.05)}
.faq-item .faq-body div{padding-top:14px}
/* ===== 收口CTA ===== */
.cta-band{background:linear-gradient(130deg,rgba(255,61,90,.18),rgba(217,42,67,.05) 45%),var(--clr-bg-soft);border-radius:var(--radius-lg);padding:clamp(34px,5vw,64px);display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;border:1px solid rgba(255,61,90,.28);box-shadow:var(--shadow-md);position:relative;overflow:hidden}
.cta-band::after{content:"";position:absolute;width:260px;height:260px;border-radius:50%;background:var(--clr-primary-glow);filter:blur(90px);right:-70px;bottom:-100px;pointer-events:none}
.cta-band h2{font-size:clamp(22px,3vw,34px);font-weight:900;position:relative;z-index:2}
.cta-band p{color:var(--clr-text-muted);margin-top:8px;font-size:15px;max-width:590px;position:relative;z-index:2}
.cta-band .btn{position:relative;z-index:2}
/* ===== Footer 全站同一套 ===== */
.footer{background:#0a0a0f;border-top:1px solid var(--clr-border);margin-top:80px}
.footer .container{padding-top:56px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:36px;padding-bottom:46px}
.footer-brand .logo{margin-bottom:16px;display:inline-block}
.footer-desc{color:var(--clr-text-muted);font-size:14px;line-height:1.95;max-width:340px}
.footer-col h3{color:#fff;font-size:17px;font-weight:800;margin-bottom:17px}
.footer-col ul{list-style:none}
.footer-col li{margin-bottom:10px}
.footer-col a{color:var(--clr-text-muted);font-size:14px;line-height:1.6}
.footer-col a:hover{color:var(--clr-accent)}
.footer-copyright{border-top:1px solid var(--clr-border);padding:20px 0;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}
.footer-copyright .container{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;padding:0 4%;color:var(--clr-text-dim);font-size:13px}
/* ===== 响应式 ===== */
@media(max-width:1024px){
  .pros-grid{grid-template-columns:repeat(2,1fr)}
  .matrix-grid{grid-template-columns:repeat(2,1fr)}
  .stats-inner{grid-template-columns:repeat(2,1fr)}
  .list-panel{grid-template-columns:1fr}
  .list-panel-cover{min-height:250px}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:768px){
  body{font-size:15px}
  .logo{font-size:19px}
  .nav{display:none}
  .header-cta .link-muted{display:none}
  .btn-toggle{display:flex}
  .hero-actions .btn-light{background:rgba(255,255,255,.12);color:#fff}
  .duo-grid{grid-template-columns:1fr}
  .list-post{grid-template-columns:110px 1fr}
  .list-cover{width:110px;height:86px}
  .list-meta{gap:8px;flex-wrap:wrap}
  .feedbar{margin-top:-26px}
  .footer-grid{gap:28px}
}
@media(max-width:560px){
  .pros-grid{grid-template-columns:1fr}
  .matrix-grid{grid-template-columns:1fr 1fr;gap:10px}
  .channel-card{height:140px;padding:16px}
  .channel-card .cc-inner h3{font-size:16px}
  .list-panel-cover{min-height:210px}
  .list-post{grid-template-columns:96px 1fr;padding:11px;gap:12px}
  .list-cover{width:96px;height:84px}
  .list-title{font-size:15px}
  .list-desc{-webkit-line-clamp:2}
  .list-more{display:none}
  .stats-band{padding:30px 20px}
  .showcase-body p{font-size:14.5px}
  .footer-grid{grid-template-columns:1fr}
  .footer-brand{grid-column:1 / -1}
  .cta-band{align-items:flex-start;flex-direction:column}
  .hero-pill{font-size:12px;padding:4px 13px}
  .btn{padding:12px 22px;font-size:14.5px}
}

/* roulang page: category3 */
:root{
  --clr-bg:#0c0c12;
  --clr-bg-soft:#12121b;
  --clr-bg-card:#191923;
  --clr-bg-card-hover:#20202e;
  --clr-primary:#ff3d5a;
  --clr-primary-dark:#d92a43;
  --clr-primary-glow:rgba(255,61,90,.35);
  --clr-accent:#ff8fa2;
  --clr-gold:#ffb454;
  --clr-text:#f4f3f8;
  --clr-text-muted:#a8a3b4;
  --clr-text-dim:#6f6a7d;
  --clr-border:rgba(255,255,255,.08);
  --clr-border-hover:rgba(255,61,90,.4);
  --radius-sm:8px;
  --radius-md:14px;
  --radius-lg:22px;
  --radius-full:999px;
  --shadow-sm:0 2px 8px rgba(0,0,0,.25);
  --shadow-md:0 8px 24px rgba(0,0,0,.35);
  --shadow-glow:0 0 32px var(--clr-primary-glow);
  --font-main:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
  --transition:.25s cubic-bezier(.4,0,.2,1);
  --header-h:62px;
  --space-section:clamp(56px,7vw,108px);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body,h1,h2,h3,h4,p,ul,ol,li,figure,dl,dd{margin:0;padding:0}
ul,ol{list-style:none}
html,body{overflow-x:hidden}
body{
  font-family:var(--font-main);
  background:var(--clr-bg);
  color:var(--clr-text);
  line-height:1.75;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:none}
a{text-decoration:none;color:inherit;transition:color var(--transition)}
button{font-family:inherit;border:none;background:none;cursor:pointer;font-size:inherit}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid var(--clr-primary);outline-offset:3px;border-radius:6px}
.container{width:min(1200px,92%);margin-inline:auto}
/* ---------- Header ---------- */
.header{
  height:var(--header-h);
  background:rgba(12,12,18,.82);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  border-bottom:1px solid var(--clr-border);
  position:fixed;top:0;left:0;right:0;z-index:1000;
}
.header .container{height:100%;display:flex;align-items:center;gap:28px}
.logo{font-size:22px;font-weight:900;letter-spacing:.5px;color:#fff;white-space:nowrap;display:inline-flex;align-items:center}
.logo-txt{background:linear-gradient(135deg,var(--clr-primary) 0%,var(--clr-gold) 100%);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.logo-badge{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--clr-primary);margin-left:6px;box-shadow:0 0 10px var(--clr-primary)}
.nav{display:flex;align-items:center;gap:6px;margin-left:12px}
.nav a{display:block;padding:8px 16px;border-radius:var(--radius-full);font-size:15px;color:var(--clr-text-muted);font-weight:500;transition:var(--transition);white-space:nowrap}
.nav a:hover{color:#fff;background:rgba(255,255,255,.06)}
.nav a.active{color:#fff;background:linear-gradient(135deg,rgba(255,61,90,.85),rgba(217,42,67,.7));box-shadow:var(--shadow-sm)}
.nav .hot-dot{position:relative}
.nav .hot-dot::after{content:"HOT";position:absolute;top:-8px;right:-6px;background:var(--clr-gold);color:#111;font-size:9px;font-weight:800;padding:1px 6px;border-radius:var(--radius-full);line-height:1.4}
.header-cta{margin-left:auto;display:flex;align-items:center;gap:12px}
.header-cta .link-muted{color:var(--clr-text-muted);font-size:14px}
.header-cta .link-muted:hover{color:#fff}
.btn-toggle{display:none;flex-direction:column;gap:5px;padding:12px;width:44px;height:44px;align-items:center;justify-content:center;border-radius:10px;background:rgba(255,255,255,.06)}
.btn-toggle span{display:block;width:20px;height:2px;background:#fff;border-radius:2px;transition:var(--transition)}
.mobile-nav{display:none;position:fixed;top:var(--header-h);left:0;right:0;background:rgba(15,15,22,.98);backdrop-filter:blur(16px);z-index:999;padding:10px 6% 16px;border-bottom:1px solid var(--clr-border)}
.mobile-nav.open{display:block}
.mobile-nav a{display:block;padding:12px 14px;font-size:16px;color:var(--clr-text-muted);border-radius:12px}
.mobile-nav a:hover,.mobile-nav a.active{color:#fff;background:rgba(255,61,90,.18)}
/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 30px;border-radius:var(--radius-full);font-size:15.5px;font-weight:700;line-height:1.2;transition:all var(--transition);cursor:pointer;border:1px solid transparent}
.btn-primary{background:linear-gradient(135deg,var(--clr-primary),var(--clr-primary-dark));color:#fff;box-shadow:0 4px 20px rgba(255,61,90,.3)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 30px rgba(255,61,90,.45);color:#fff}
.btn-primary:active{transform:translateY(0) scale(.98)}
.btn-light{background:#fff;color:#16161f}
.btn-light:hover{background:var(--clr-gold);transform:translateY(-2px);color:#16161f}
.btn-ghost{border-color:rgba(255,255,255,.2);color:var(--clr-text)}
.btn-ghost:hover{border-color:var(--clr-primary);color:#fff;background:rgba(255,61,90,.1)}
.group-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
/* ---------- Page hero ---------- */
.page-hero{
  position:relative;
  padding:calc(var(--header-h) + 70px) 0 70px;
  background:url('/assets/images/backpic/back-3.webp') center center/cover no-repeat;
  overflow:hidden;
}
.page-hero::before{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(8,8,13,.95) 0%,rgba(10,10,17,.86) 48%,rgba(12,12,20,.6) 100%)}
.page-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 60%,var(--clr-bg) 100%)}
.page-hero .container{position:relative;z-index:2}
.breadcrumb{display:flex;align-items:center;gap:10px;font-size:13.5px;color:var(--clr-text-dim);margin-bottom:22px;flex-wrap:wrap}
.breadcrumb a{color:var(--clr-text-muted)}
.breadcrumb a:hover{color:var(--clr-primary)}
.hero-eyebrow{display:inline-flex;align-items:center;gap:8px;background:rgba(255,61,90,.16);border:1px solid rgba(255,61,90,.35);padding:6px 16px;border-radius:var(--radius-full);color:var(--clr-accent);font-size:13px;font-weight:600;letter-spacing:.5px}
.page-title{font-size:clamp(28px,4.4vw,50px);font-weight:900;line-height:1.25;letter-spacing:-.5px;margin:22px 0 18px;max-width:880px}
.page-title em{font-style:normal;background:linear-gradient(120deg,var(--clr-primary),var(--clr-gold));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero-lead{max-width:760px;font-size:clamp(15px,1.5vw,17.5px);color:var(--clr-text-muted);line-height:1.9}
.metric-row{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:44px;max-width:900px}
.metric{background:rgba(255,255,255,.04);border:1px solid var(--clr-border);border-radius:var(--radius-md);padding:18px 20px;backdrop-filter:blur(8px);transition:var(--transition)}
.metric:hover{border-color:var(--clr-border-hover);transform:translateY(-3px)}
.metric-num{font-size:clamp(20px,2.4vw,27px);font-weight:900;color:#fff;line-height:1.2}
.metric-num span{font-size:14px;color:var(--clr-primary);margin-left:2px}
.metric-label{font-size:13px;color:var(--clr-text-dim);margin-top:6px}
/* ---------- Sections ---------- */
.section{padding:var(--space-section) 0}
.section-soft{background:var(--clr-bg-soft)}
.section-head{max-width:760px;margin-bottom:46px}
.eyebrow{display:inline-block;font-size:12.5px;font-weight:800;letter-spacing:2px;color:var(--clr-primary);text-transform:uppercase;margin-bottom:12px}
.section-title{font-size:clamp(22px,2.9vw,34px);font-weight:900;line-height:1.35;letter-spacing:-.3px}
.section-desc{margin-top:14px;color:var(--clr-text-muted);font-size:15.5px;line-height:1.9}
/* ---------- Channel matrix ---------- */
.channel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.channel-card{
  position:relative;display:block;padding:32px 28px 28px;border-radius:var(--radius-lg);
  background:linear-gradient(160deg,var(--clr-bg-card) 0%,#15151f 100%);
  border:1px solid var(--clr-border);overflow:hidden;transition:var(--transition);
}
.channel-card::after{content:"";position:absolute;top:-60px;right:-60px;width:150px;height:150px;border-radius:50%;background:radial-gradient(circle,rgba(255,61,90,.25),transparent 70%);transition:var(--transition)}
.channel-card:hover{transform:translateY(-6px);border-color:var(--clr-border-hover);box-shadow:var(--shadow-md);background:linear-gradient(160deg,var(--clr-bg-card-hover) 0%,#1a1a26 100%)}
.channel-card:hover::after{transform:scale(1.25)}
.channel-tag{display:inline-block;font-size:12px;font-weight:800;letter-spacing:1.5px;color:var(--clr-gold);margin-bottom:14px}
.channel-card h3{font-size:20px;font-weight:800;margin-bottom:10px;color:#fff}
.channel-card p{font-size:14.5px;color:var(--clr-text-muted);line-height:1.85;min-height:78px}
.channel-link{display:inline-flex;align-items:center;gap:6px;margin-top:16px;font-size:14px;font-weight:700;color:var(--clr-accent)}
.channel-card:hover .channel-link{color:var(--clr-primary)}
/* ---------- Path cards ---------- */
.path-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.path-card{background:var(--clr-bg-card);border:1px solid var(--clr-border);border-radius:var(--radius-lg);padding:30px 26px;transition:var(--transition)}
.path-card:hover{transform:translateY(-5px);border-color:var(--clr-border-hover);box-shadow:var(--shadow-md)}
.path-num{width:44px;height:44px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:900;font-size:16px;color:#fff;background:linear-gradient(135deg,var(--clr-primary),var(--clr-primary-dark));box-shadow:0 6px 18px rgba(255,61,90,.3);margin-bottom:20px}
.path-card h3{font-size:18px;font-weight:800;margin-bottom:10px}
.path-card p{font-size:14.5px;color:var(--clr-text-muted);line-height:1.9}
/* ---------- Spot cards ---------- */
.spot-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.spot-card{background:var(--clr-bg-card);border:1px solid var(--clr-border);border-radius:var(--radius-lg);overflow:hidden;transition:var(--transition);display:flex;flex-direction:column}
.spot-card:hover{transform:translateY(-6px);border-color:var(--clr-border-hover);box-shadow:var(--shadow-md)}
.spot-media{position:relative;aspect-ratio:16/10;overflow:hidden;background:#0e0e16}
.spot-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s cubic-bezier(.4,0,.2,1);opacity:.92}
.spot-card:hover .spot-media img{transform:scale(1.06);opacity:1}
.spot-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,10,16,.05) 40%,rgba(10,10,16,.85) 100%)}
.spot-rank{position:absolute;top:14px;left:14px;z-index:2;background:linear-gradient(135deg,var(--clr-primary),var(--clr-primary-dark));color:#fff;font-size:12px;font-weight:800;padding:5px 12px;border-radius:var(--radius-full);box-shadow:var(--shadow-sm)}
.spot-hd{position:absolute;top:14px;right:14px;z-index:2;background:rgba(0,0,0,.55);border:1px solid rgba(255,255,255,.18);color:#fff;font-size:11.5px;font-weight:700;padding:4px 10px;border-radius:var(--radius-full)}
.spot-body{padding:22px 22px 26px;display:flex;flex-direction:column;flex:1}
.spot-body h3{font-size:17.5px;font-weight:800;line-height:1.5;margin-bottom:10px}
.spot-body p{font-size:14px;color:var(--clr-text-muted);line-height:1.85;flex:1}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.tag{display:inline-block;font-size:12px;font-weight:600;color:var(--clr-text-muted);background:rgba(255,255,255,.05);border:1px solid var(--clr-border);padding:4px 11px;border-radius:var(--radius-full);transition:var(--transition)}
.tag:hover{color:#fff;border-color:var(--clr-border-hover);background:rgba(255,61,90,.14)}
/* ---------- Feature list ---------- */
.feature-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.feature-item{display:flex;gap:18px;padding:24px;background:var(--clr-bg-card);border:1px solid var(--clr-border);border-radius:var(--radius-md);transition:var(--transition)}
.feature-item:hover{border-color:var(--clr-border-hover);background:var(--clr-bg-card-hover)}
.feature-icon{flex:0 0 46px;width:46px;height:46px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:900;color:#fff;background:linear-gradient(135deg,rgba(255,61,90,.9),rgba(255,180,84,.75))}
.feature-item h3{font-size:16.5px;font-weight:800;margin-bottom:7px}
.feature-item p{font-size:14px;color:var(--clr-text-muted);line-height:1.85}
/* ---------- Stat band ---------- */
.stat-band{background:linear-gradient(120deg,rgba(255,61,90,.14),rgba(255,180,84,.08));border:1px solid var(--clr-border);border-radius:var(--radius-lg);padding:40px 32px;display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.stat-item{text-align:center}
.stat-item strong{display:block;font-size:clamp(24px,3vw,36px);font-weight:900;background:linear-gradient(120deg,#fff,var(--clr-accent));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;line-height:1.2}
.stat-item span{display:block;margin-top:8px;font-size:13.5px;color:var(--clr-text-muted)}
/* ---------- Post list ---------- */
.post-list{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.post-item{display:block;padding:26px 26px 24px;background:var(--clr-bg-card);border:1px solid var(--clr-border);border-radius:var(--radius-md);transition:var(--transition)}
.post-item:hover{transform:translateY(-4px);border-color:var(--clr-border-hover);box-shadow:var(--shadow-md);background:var(--clr-bg-card-hover)}
.post-meta{font-size:12.5px;color:var(--clr-primary);font-weight:700;letter-spacing:.5px;margin-bottom:10px}
.post-item h3{font-size:16.5px;font-weight:800;line-height:1.6;margin-bottom:9px;color:#fff}
.post-item p{font-size:14px;color:var(--clr-text-muted);line-height:1.85;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.list-empty{padding:40px 24px;text-align:center;color:var(--clr-text-dim);font-size:15px;border:1px dashed var(--clr-border);border-radius:var(--radius-md)}
.list-footer{margin-top:32px;text-align:center}
/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:14px;max-width:900px}
.faq-item{background:var(--clr-bg-card);border:1px solid var(--clr-border);border-radius:var(--radius-md);padding:0 24px;transition:var(--transition)}
.faq-item[open]{border-color:var(--clr-border-hover);background:var(--clr-bg-card-hover)}
.faq-item summary{list-style:none;cursor:pointer;padding:20px 34px 20px 0;font-size:16.5px;font-weight:700;position:relative;color:#fff}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";position:absolute;right:0;top:50%;transform:translateY(-50%);font-size:22px;font-weight:400;color:var(--clr-primary);transition:var(--transition)}
.faq-item[open] summary::after{content:"–"}
.faq-item .faq-answer{padding:0 0 22px;font-size:14.5px;color:var(--clr-text-muted);line-height:1.95}
/* ---------- CTA ---------- */
.cta-band{position:relative;overflow:hidden;border-radius:var(--radius-lg);padding:clamp(36px,6vw,64px) clamp(24px,5vw,56px);background:url('/assets/images/backpic/back-6.webp') center center/cover no-repeat;border:1px solid var(--clr-border)}
.cta-band::before{content:"";position:absolute;inset:0;background:linear-gradient(110deg,rgba(9,9,14,.94),rgba(12,12,20,.78))}
.cta-inner{position:relative;z-index:2;max-width:680px}
.cta-inner h2{font-size:clamp(22px,3vw,34px);font-weight:900;line-height:1.35;margin-bottom:14px}
.cta-inner p{color:var(--clr-text-muted);font-size:15.5px;line-height:1.9}
/* ---------- Footer ---------- */
.footer{background:var(--clr-bg-soft);border-top:1px solid var(--clr-border);margin-top:var(--space-section)}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;padding:64px 0 44px}
.footer-brand .logo{font-size:21px;margin-bottom:16px}
.footer-desc{font-size:14px;color:var(--clr-text-muted);line-height:1.95;max-width:400px}
.footer-col h3{font-size:15px;font-weight:800;color:#fff;margin-bottom:18px}
.footer-col li{margin-bottom:11px}
.footer-col a{font-size:14px;color:var(--clr-text-muted)}
.footer-col a:hover{color:var(--clr-primary)}
.footer-copyright{border-top:1px solid var(--clr-border);padding:20px 0;font-size:13px;color:var(--clr-text-dim)}
/* ---------- Responsive ---------- */
@media (max-width:1024px){
  .nav{display:none}
  .btn-toggle{display:flex}
  .header-cta .link-muted{display:none}
  .channel-grid,.path-grid,.spot-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px}
  .metric-row{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:768px){
  :root{--space-section:clamp(44px,9vw,72px)}
  .page-hero{padding:calc(var(--header-h) + 46px) 0 52px}
  .feature-grid,.post-list{grid-template-columns:1fr}
  .stat-band{grid-template-columns:repeat(2,1fr);padding:30px 22px}
  .header-cta .btn-primary{display:none}
  .section-head{margin-bottom:34px}
}
@media (max-width:520px){
  body{font-size:15px}
  .channel-grid,.path-grid,.spot-grid{grid-template-columns:1fr}
  .metric-row{grid-template-columns:1fr 1fr;gap:12px}
  .metric{padding:14px 16px}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding:48px 0 32px}
  .group-actions .btn{width:100%}
  .faq-item{padding:0 18px}
  .post-item{padding:22px 20px}
  .stat-band{grid-template-columns:1fr 1fr;gap:18px}
}