/* roulang page: index */
:root{
  --primary:#0a1e2f;
  --accent:#d62828;
  --accent-light:#f77f00;
  --deep:#0d1321;
  --panel:#16233a;
  --bg:#f5f7fa;
  --white:#ffffff;
  --text:#1d2632;
  --muted:#5c6b7a;
  --border:#e2e8f0;
  --radius-lg:20px;
  --radius-md:14px;
  --radius-sm:8px;
  --shadow-lg:0 24px 48px -18px rgba(2,12,27,.25);
  --shadow-md:0 12px 30px -12px rgba(2,12,27,.15);
  --shadow-sm:0 6px 16px -8px rgba(2,12,27,.08);
  --space-section:6rem;
  --font-head:'PingFang SC','Microsoft YaHei','Helvetica Neue',Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html,body{margin:0;padding:0;}
body{
  font-family:var(--font-head);
  color:var(--text);
  background:var(--bg);
  line-height:1.7;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none;transition:all .25s ease;}
img{max-width:100%;height:auto;display:block;}
ul,ol,li{list-style:none;margin:0;padding:0;}
p,h1,h2,h3,h4,h5,h6{margin:0;padding:0;}
button{font-family:inherit;cursor:pointer;border:none;background:none;}
input{font-family:inherit;}
.container{max-width:1240px;margin:0 auto;padding:0 28px;}
.section{padding:var(--space-section) 0;}
.section-bg{background:var(--white);}
.text-center{text-align:center;}
.text-muted{color:var(--muted);}
.section-title{
  font-size:2.2rem;
  line-height:1.3;
  font-weight:800;
  color:var(--primary);
  letter-spacing:-0.5px;
  margin-bottom:16px;
}
.section-subtitle{
  font-size:1.08rem;
  color:var(--muted);
  max-width:780px;
  margin:0 auto 40px;
  line-height:1.8;
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:13px;
  font-weight:700;
  letter-spacing:.12em;
  text-transform:uppercase;
  color:var(--accent);
  background:rgba(214,40,40,.06);
  padding:6px 16px;
  border-radius:40px;
  margin-bottom:18px;
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent);}
.btn-group{display:flex;flex-wrap:wrap;gap:16px;align-items:center;}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  font-weight:700;
  font-size:16px;
  padding:14px 32px;
  border-radius:50px;
  transition:all .3s ease;
  border:2px solid transparent;
  line-height:1.2;
}
.btn-primary{background:linear-gradient(135deg,var(--accent),#b71c1c);color:#fff;box-shadow:0 10px 24px -8px rgba(214,40,40,.6);}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 18px 32px -10px rgba(214,40,40,.7);color:#fff;}
.btn-outline{border-color:#cbd5e0;color:var(--primary);background:transparent;}
.btn-outline:hover{border-color:var(--primary);background:var(--primary);color:#fff;}
.btn-ghost-light{border-color:rgba(255,255,255,.45);color:#fff;}
.btn-ghost-light:hover{background:#fff;color:var(--primary);border-color:#fff;}

/* header */
.site-header{
  background:var(--primary);
  position:sticky;
  top:0;
  z-index:100;
  box-shadow:0 6px 30px rgba(2,12,27,.25);
}
.nav-wrap{
  display:flex;
  align-items:center;
  justify-content:space-between;
  min-height:78px;
  gap:30px;
}
.logo-text{
  font-size:1.45rem;
  font-weight:800;
  color:#fff;
  letter-spacing:.02em;
  white-space:nowrap;
  display:flex;
  align-items:center;
  gap:8px;
}
.logo-text .logo-dot{
  display:inline-block;width:14px;height:14px;border-radius:4px;
  background:linear-gradient(135deg,var(--accent),var(--accent-light));
  box-shadow:0 0 0 4px rgba(214,40,40,.3);
}
.main-nav ul{display:flex;align-items:center;gap:6px;}
.main-nav a{
  color:rgba(255,255,255,.82);
  display:block;
  padding:10px 20px;
  border-radius:40px;
  font-weight:600;
  font-size:15px;
  transition:.3s;
}
.main-nav a:hover{color:#fff;background:rgba(255,255,255,.08);}
.main-nav a.active{background:var(--accent);color:#fff;}
.nav-cta{
  background:rgba(214,40,40,1);
  color:#fff !important;
  padding:10px 24px !important;
  border-radius:40px;
  font-weight:700;
}
.nav-cta:hover{background:#b71c1c !important;transform:translateY(-2px);}
.nav-toggle{display:none;background:transparent;color:#fff;font-size:1.7rem;line-height:1;padding:4px;}

/* Hero */
.hero{
  position:relative;
  color:#fff;
  overflow:hidden;
  background-color:var(--deep);
  padding:120px 0 90px;
}
.hero::before{
  content:"";
  position:absolute;
  top:-30%;right:-10%;
  width:600px;height:600px;border-radius:50%;
  background:radial-gradient(circle, rgba(214,40,40,.45), transparent 60%);
  animation:floatBlob 9s infinite alternate;
}
.hero::after{
  content:"";
  position:absolute;
  bottom:0;left:0;width:100%;height:45%;
  background:linear-gradient(180deg, transparent, var(--deep));
  z-index:0;
}
.hero-bg{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center;opacity:.16;z-index:0;
}
@keyframes floatBlob{
  from{transform:translate(0,0) scale(1);}
  to{transform:translate(-40px,40px) scale(1.08);}
}
.hero .container{position:relative;z-index:2;}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:50px;align-items:center;}
.hero-caption{
  display:inline-block;
  font-size:12px;
  letter-spacing:.18em;
  color:var(--accent-light);
  font-weight:700;
  padding:8px 18px;
  border:1px solid rgba(247,127,0,.4);
  border-radius:50px;
  margin-bottom:18px;
  background:rgba(0,0,0,.3);
}
.hero-title{
  font-size:2.9rem;
  line-height:1.25;
  font-weight:900;
  letter-spacing:-1px;
  margin-bottom:16px;
  color:#fff;
}
.hero-title span{color:var(--accent-light);}
.hero-desc{
  font-size:1.18rem;
  color:rgba(255,255,255,.85);
  margin:0 0 32px;
  max-width:620px;
  line-height:1.8;
}
.hero-stats{
  display:flex;
  gap:25px;
  margin-top:42px;
  flex-wrap:wrap;
}
.stat-item{flex:1;min-width:120px;}
.stat-item strong{
  font-size:1.9rem;
  font-weight:800;
  color:#fff;
  display:block;
  line-height:1.2;
}
.stat-item span{color:rgba(255,255,255,.62);font-size:.9rem;letter-spacing:.02em;}
.hero-media{
  background:linear-gradient(150deg, rgba(255,255,255,.1), rgba(255,255,255,.03));
  border:1px solid rgba(255,255,255,.18);
  border-radius:24px;
  padding:10px;
  box-shadow:0 40px 60px -15px rgba(0,0,0,.5);
  backdrop-filter:blur(4px);
}
.hero-media img{border-radius:16px;width:100%;aspect-ratio:4/3;object-fit:cover;}
.hero-media-caption{
  padding:16px 16px 12px;
  display:flex;justify-content:space-between;align-items:center;
  flex-wrap:wrap;gap:8px;
}
.hero-media-caption span{color:rgba(255,255,255,.8);font-weight:600;}
.badge-live{
  display:inline-flex;align-items:center;gap:6px;background:#00a862;color:#fff;padding:5px 12px;border-radius:30px;font-size:12px;font-weight:700;
}
.badge-live .dot{width:6px;height:6px;border-radius:50%;background:#fff;animation:pulse 1.4s infinite;}
@keyframes pulse{0%{opacity:1;transform:scale(1);}50%{opacity:.4;transform:scale(.6);}100%{opacity:1;transform:scale(1);}}

/* features cards highlights */
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:10px;}
.feature-card{
  background:var(--white);
  border-radius:var(--radius-lg);
  padding:32px 28px;
  border:1px solid var(--border);
  box-shadow:var(--shadow-sm);
  transition:all .3s ease;
  position:relative;
  overflow:hidden;
}
.feature-card::before{
  content:"";position:absolute;left:0;top:0;width:5px;height:100%;
  background:linear-gradient(180deg,var(--accent),transparent);
}
.feature-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg);}
.feature-card .icon{
  width:64px;height:64px;border-radius:18px;
  background:linear-gradient(135deg, rgba(214,40,40,.1),rgba(247,127,0,.12));
  display:flex;align-items:center;justify-content:center;
  font-size:1.8rem;color:var(--accent);margin-bottom:20px;
}
.feature-card h3{font-size:1.3rem;margin-bottom:10px;font-weight:800;color:var(--primary);}
.feature-card p{color:var(--muted);font-size:.98rem;margin-bottom:14px;}
.feature-tag{display:flex;flex-wrap:wrap;gap:6px;}
.feature-tag i{
  font-style:normal;font-size:12px;
  background:#eef2f6;color:var(--primary);
  padding:4px 10px;border-radius:20px;
}

/* split image block */
.split-grid{display:grid;grid-template-columns:1fr 1fr;gap:30px 70px;align-items:center;}
.split-media img{border-radius:22px;box-shadow:var(--shadow-lg);width:100%;aspect-ratio:5/4;object-fit:cover;}
.split-media .img-frame{
  border-radius:22px;padding:10px;
  background:linear-gradient(120deg,#fff, #dfe8f2);
  box-shadow:var(--shadow-lg);
}
.split-content .section-title{margin-top:0;font-size:1.9rem;}
.check-list{margin-top:26px;}
.check-list li{
  display:flex;gap:14px;align-items:flex-start;
  font-size:1.02rem;color:var(--text);
  margin-bottom:18px;
}
.check-list .check{
  flex:0 0 26px;height:26px;border-radius:50%;
  background:#ecfdf5;color:#049561;
  border:1px solid #c6f6d5;
  display:flex;align-items:center;justify-content:center;font-size:12px;
}
/* stage flow */
.steps-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:20px;}
.step-item{
  background:var(--deep);color:#fff;border-radius:18px;
  padding:34px 20px;
  position:relative;
  transition:.3s;
  border:1px solid rgba(255,255,255,.06);
}
.step-item:hover{transform:translateY(-6px);background:#16233a;}
.step-number{
  width:46px;height:46px;border-radius:14px;
  background:var(--accent);
  display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:1.25rem;
  margin-bottom:20px;
  box-shadow:0 8px 20px rgba(214,40,40,.5);
}
.step-item h4{font-size:1.16rem;font-weight:700;margin-bottom:8px;}
.step-item p{color:rgba(255,255,255,.6);font-size:.9rem;}

/* card content */
.card-group{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;}
.content-card{
  background:var(--white);
  border:1px solid var(--border);
  box-shadow:var(--shadow-sm);
  border-radius:20px;
  overflow:hidden;
  transition:.3s;
  display:flex;flex-direction:column;
}
.content-card:hover{transform:translateY(-7px);box-shadow:var(--shadow-lg);}
.card-media{position:relative;overflow:hidden;}
.card-media img{width:100%;aspect-ratio:16/10.5;object-fit:cover;transition:.5s ease;}
.content-card:hover .card-media img{transform:scale(1.04);}
.card-badge{
  position:absolute;top:14px;left:14px;
  background:rgba(13,19,33,.75);backdrop-filter:blur(8px);
  color:#fff;font-size:12px;padding:6px 12px;border-radius:8px;
  font-weight:600;display:inline-flex;align-items:center;gap:6px;
}
.card-badge i{color:var(--accent-light);}
.card-body{padding:26px;display:flex;flex-direction:column;flex:1;}
.card-body h3{font-size:1.28rem;margin-bottom:10px;color:var(--primary);font-weight:800;line-height:1.4;}
.card-body p{color:var(--muted);font-size:.95rem;flex:1;margin-bottom:18px;}
.card-footer{display:flex;align-items:center;justify-content:space-between;padding-top:14px;border-top:1px solid var(--border);}
.card-link{color:var(--accent);font-weight:700;font-size:.95rem;}
.card-link:hover{color:#b71c1c;transform:translateX(3px);}

/* dark quote */
.quote-section{
  background:
    linear-gradient(120deg, rgba(13,19,33,.97), rgba(13,19,33,.92)),
    url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  color:#fff;
}
.quote-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:60px;align-items:center;}
.quote-heading{max-width:480px;}
.quote-heading h2{color:#fff;font-size:2rem;font-weight:800;line-height:1.4;}
.quote-heading p{color:rgba(255,255,255,.68);margin-top:18px;}
.quote-cards{display:flex;flex-direction:column;gap:18px;}
.quote-card{
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.12);
  border-radius:16px;padding:22px 24px;
  backdrop-filter:blur(4px);
  display:flex;gap:16px;align-items:flex-start;
}
.quote-card i{font-size:1.5rem;color:var(--accent-light);flex:0 0 auto;}
.quote-card p{font-size:.96rem;color:rgba(255,255,255,.77);}

/* faq */
.faq-wrap{max-width:920px;margin:0 auto;}
.faq-row{
  background:var(--white);
  border:1px solid var(--border);
  border-radius:14px;
  margin-bottom:16px;
  overflow:hidden;
  box-shadow:var(--shadow-sm);
}
.faq-q{
  width:100%;
  display:flex;align-items:center;justify-content:space-between;
  gap:16px;padding:22px 24px;
  text-align:left;
  font-size:1.08rem;font-weight:700;color:var(--primary);background:none;
}
.faq-q .fa-chevron-down{color:var(--muted);transition:.3s;flex:0 0 auto;}
.faq-a{max-height:0;overflow:hidden;padding:0 24px;color:var(--muted);transition:max-height .3s ease,padding .3s ease;font-size:.96rem;line-height:1.8;}
.faq-row.open .faq-a{max-height:500px;padding:0 24px 24px;}
.faq-row.open .fa-chevron-down{transform:rotate(180deg);color:var(--accent);}
.faq-a p{margin-bottom:8px;}

/* CTA */
.cta-box{
  position:relative;
  background:var(--primary);
  border-radius:30px;
  overflow:hidden;
  padding:58px 56px;
  box-shadow:var(--shadow-lg);
}
.cta-box::after{
  content:"";position:absolute;right:-10%;top:-30%;
  width:330px;height:330px;border-radius:50%;
  background:radial-gradient(circle, rgba(214,40,40,.6), transparent 75%);
}
.cta-box .container{position:relative;z-index:2;}
.cta-inner{display:flex;justify-content:space-between;flex-wrap:wrap;gap:28px;align-items:center;}
.cta-box h2{color:#fff;font-size:2rem;line-height:1.35;}
.cta-box p{color:rgba(255,255,255,.6);margin-top:12px;max-width:620px;}

/* Info posts from cms */
.posts-list{}
.cms-head{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:18px;margin-bottom:34px;}
.cms-head .section-title{margin-bottom:0;}
.post-item{
  padding:24px 0;
  border-bottom:1px solid var(--border);
  display:grid;
  grid-template-columns:240px 1fr auto;
  gap:28px;align-items:center;
  transition:.2s;
}
.post-item:hover{background:#fafbfc;}
.post-item-media img{width:240px;height:150px;object-fit:cover;border-radius:14px;aspect-ratio:16/10;}
.post-content h3{font-size:1.35rem;font-weight:800;color:var(--primary);margin-bottom:10px;}
.post-content h3 a:hover{color:var(--accent);}
.post-desc{color:var(--muted);font-size:.98rem;line-height:1.8;}
.post-meta{display:flex;gap:14px;align-items:center;margin-top:12px;flex-wrap:wrap;}
.post-meta span{font-size:.86rem;color:var(--muted);}
.post-meta .cat{
  background:#e8edf3;color:#0d1321;padding:4px 10px;border-radius:8px;font-size:.8rem;
}
.post-link{
  background:#eef3f7;width:46px;height:46px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  color:var(--primary);
  transition:.3s;
}
.post-link:hover{background:var(--accent);color:#fff;}

/* footer */
.footer{
  background:var(--deep);
  color:#9aa7b5;
  padding:60px 0 34px;
}
.footer-inner{display:flex;flex-wrap:wrap;gap:45px;}
.footer-brand{flex:1 1 330px;}
.footer-brand .logo-text{margin-bottom:16px;}
.footer-brand p{font-size:.95rem;line-height:1.8;}
.footer-col{flex:1 1 150px;}
.footer-col h4{color:#fff;font-size:1.04rem;margin-bottom:14px;}
.footer-col a{display:block;color:#9aa7b5;font-size:.9rem;padding:5px 0;}
.footer-col a:hover{color:#fff;padding-left:4px;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);
  margin-top:44px;padding-top:26px;
  display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
  color:#6b7a89;font-size:.92rem;
}

/* Shortcode 公共抽象 */
.score-strip{display:flex;align-items:center;justify-content:center;background:rgba(255,255,255,.1);border-radius:30px;padding:8px 20px;margin-bottom:24px;max-width:380px;}
.score-chip{color:#fff;font-weight:700;font-size:.9rem;}

/* mobile nav */
@media (max-width:820px){
  .nav-wrap{min-height:64px;position:relative;}
  .logo-text{font-size:1.1rem;}
  .nav-toggle{display:block;}
  .main-nav{
    position:absolute;top:64px;left:-28px;right:-28px;
    background:var(--primary);
    padding:14px 28px 24px;
    box-shadow:0 14px 30px rgba(0,0,0,.2);
    max-height:0;overflow:hidden;
  }
  .main-nav.open{max-height:700px;}
  .main-nav ul{flex-direction:column;gap:8px;}
  .main-nav a{width:100%;text-align:left;padding:14px 20px;font-size:1rem;border-radius:12px;}
}
@media (max-width:1024px){
  .section{padding:4rem 0;}
  .hero-title{font-size:2.4rem;}
  .feature-grid,.card-group{grid-template-columns:repeat(2,1fr);gap:20px;}
  .steps-grid{grid-template-columns:repeat(2,1fr);}
  .split-grid{grid-template-columns:1fr;}
  .hero-grid{grid-template-columns:1fr;}
  .quote-grid{grid-template-columns:1fr;gap:30px;}
  .cta-box{padding:44px 32px;}
  .post-item{grid-template-columns:1fr;gap:18px;}
  .post-item-media img,.post-item-media{width:100%;height:auto;}
  .post-item-media img{aspect-ratio:16/9;}
}
@media (max-width:520px){
  .container{padding:0 18px;}
  .section{padding:3rem 0;}
  .section-title{font-size:1.7rem;}
  .hero{padding:70px 0 50px;}
  .hero-title{font-size:1.9rem;}
  .hero-desc{font-size:1.06rem;}
  .stat-item strong{font-size:1.6rem;flex:1;}
  .hero-stats{flex-direction:column;gap:18px;}
  .btn{padding:13px 24px;width:100%;}
  .btn-group{flex-direction:column;align-items:stretch;}
  .feature-grid,.card-group,.steps-grid{grid-template-columns:1fr;}
  .quote-grid{grid-template-columns:1fr;}
  .quote-card{flex-direction:column;}
  .footer-bottom{flex-direction:column;text-align:center;}
  .cta-inner{flex-direction:column;}
  .split-media img{aspect-ratio:4/3;}
  .cta-box h2{font-size:1.5rem;}
  .cta-box p{font-size:.95rem;}
}

/* roulang page: category1 */
:root{
    --primary: #e63946;
    --primary-dark: #b02a35;
    --secondary: #0f1c2e;
    --accent: #f4a261;
    --light-bg: #f6f8fa;
    --dark-bg: #0b1526;
    --card-bg: #ffffff;
    --text-main: #1c2b3a;
    --text-weak: #52626f;
    --text-white: #f8fafc;
    --border-line: #dfe4ea;
    --shadow-pop: 0 8px 24px rgba(12,20,35,0.10);
    --shadow-hover: 0 12px 30px rgba(12,20,35,0.16);
    --radius-card: 12px;
    --radius-btn: 8px;
    --space-lg: 96px;
    --space-md: 64px;
    --space-sm: 36px;
    --font-en: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  }

  *, *::before, *::after{ box-sizing: border-box; margin: 0; padding: 0; }
  html{ scroll-behavior: smooth; }
  body{
    font-family: var(--font-en);
    background: var(--light-bg);
    color: var(--text-main);
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
  }
  img{ max-width: 100%; height: auto; display: block; border: 0; }
  a{ text-decoration: none; color: var(--primary); transition: all .2s ease; }
  a:hover{ color: var(--primary-dark); }
  ul, ol{ list-style: none; }
  .container{ max-width: 1200px; margin: 0 auto; padding: 0 24px; }

  .site-header{
    background: var(--secondary);
    position: relative;
    z-index: 100;
    box-shadow: 0 2px 12px rgba(0,0,0,0.25);
  }
  .nav-wrap{
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 72px;
  }
  .logo-text{
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--text-white);
    letter-spacing: .5px;
    display: flex;
    align-items: center;
    gap: 10px;
  }
  .logo-dot{
    width: 12px;
    height: 12px;
    background: var(--primary);
    border-radius: 50%;
    display: inline-block;
    box-shadow: 0 0 0 4px rgba(230, 57, 70, 0.25);
  }
  .nav-toggle{
    display: none;
    background: none;
    border: none;
    color: var(--text-white);
    font-size: 1.4rem;
    cursor: pointer;
    padding: 8px 12px;
    border-radius: 6px;
  }
  .main-nav ul{
    display: flex;
    align-items: center;
    gap: 6px;
    margin: 0;
    padding: 0;
  }
  .main-nav a{
    display: block;
    padding: 10px 22px;
    color: #cbd5dd;
    font-weight: 500;
    border-radius: 6px;
    font-size: 0.96rem;
    line-height: 1.4;
    transition: all .2s ease;
  }
  .main-nav a:hover,
  .main-nav a.active{
    color: #ffffff;
    background: rgba(255, 255, 255, 0.1);
  }
  .main-nav a.active{
    background: var(--primary);
    box-shadow: 0 2px 8px rgba(230,57,70,0.4);
  }
  @media screen and (max-width: 900px){
    .nav-toggle{ display: block; }
    .nav-wrap{ flex-wrap: wrap; padding: 12px 0; }
    .main-nav{
      width: 100%;
      max-height: 0;
      overflow: hidden;
      transition: max-height .35s ease;
      flex-basis: 100%;
    }
    .main-nav.open{ max-height: 480px; }
    .main-nav ul{
      flex-direction: column;
      align-items: stretch;
      gap: 4px;
      padding: 16px 0 8px;
    }
    .main-nav a{ padding: 14px 18px; text-align: center; }
  }

  /* Category Hero */
  .category-hero{
    background: linear-gradient(135deg, #0e1e30 0%, #162e47 55%, #1d3e5a 100%);
    background-image: url('/assets/images/backpic/back-2.webp'), linear-gradient(135deg, #0b1526 0%, #1a2f45 100%);
    background-size: cover;
    background-position: center;
    background-blend-mode: overlay;
    padding: 100px 0;
    position: relative;
    color: var(--text-white);
  }
  .category-hero::before{
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(80deg, rgba(5,12,24,0.75) 0%, rgba(8,18,32,0.55) 50%, rgba(8,18,32,0.2) 100%);
  }
  .category-hero .container{
    position: relative;
    z-index: 2;
  }
  .hero-badge{
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255,255,255,0.12);
    border: 1px solid rgba(255,255,255,0.2);
    padding: 6px 18px;
    border-radius: 40px;
    font-size: 0.84rem;
    margin-bottom: 24px;
    letter-spacing: 1px;
    color: #ffe3a4;
  }
  .category-hero h1{
    font-size: 3.2rem;
    font-weight: 900;
    line-height: 1.15;
    margin-bottom: 24px;
    letter-spacing: 1px;
  }
  .hero-text{
    font-size: 1.15rem;
    max-width: 640px;
    line-height: 1.8;
    color: rgba(255,255,255,0.85);
    margin-bottom: 36px;
  }
  .hero-actions{
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    align-items: center;
  }
  @media screen and (max-width: 900px){
    .category-hero{ padding: 70px 0; }
    .category-hero h1{ font-size: 2.2rem; }
  }
  @media screen and (max-width: 520px){
    .category-hero h1{ font-size: 1.8rem; }
    .hero-actions .btn{ width: 100%; text-align: center; }
  }

  .btn{
    display: inline-block;
    padding: 14px 30px;
    font-weight: 700;
    font-size: 1rem;
    border-radius: var(--radius-btn);
    border: none;
    cursor: pointer;
    transition: all .2s ease;
    text-align: center;
  }
  .btn-primary{
    background: var(--primary);
    color: #fff;
    box-shadow: 0 4px 18px rgba(230,57,70,0.4);
  }
  .btn-primary:hover{
    background: #f33446;
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(230,57,70,0.45);
    color: #fff;
  }
  .btn-outline-light{
    background: transparent;
    border: 1px solid rgba(255,255,255,0.8);
    color: #fff;
  }
  .btn-outline-light:hover{
    background: rgba(255,255,255,0.2);
    color: #fff;
    border-color: #fff;
  }
  .icon-btn{ display: inline-flex; align-items: center; gap: 8px; justify-content: center; }
  .icon-btn i{ font-size: 1.1rem; }

  .section-main{
    padding: var(--space-lg) 0;
  }
  .section-alt{
    background: var(--dark-bg);
    padding: var(--space-lg) 0;
    color: var(--text-white);
  }
  .section-intro{
    text-align: center;
    max-width: 760px;
    margin: 0 auto 56px;
  }
  .section-title{
    font-size: 2.2rem;
    font-weight: 800;
    margin-bottom: 14px;
    line-height: 1.2;
    color: var(--text-main);
  }
  .section-subtitle{
    font-size: 1.05rem;
    color: var(--text-weak);
    line-height: 1.7;
  }
  .section-title.light{ color: #fff; }
  .section-subtitle.light{ color: rgba(255,255,255,0.7); }
  .text-primary{ color: var(--primary); }
  .text-white{ color: #fff; }
  .bg-cover-img{
    background-size: cover;
    background-position: center;
  }
  .feature-grid{
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 26px;
    margin-top: 36px;
  }
  .feature-card{
    background: var(--card-bg);
    border-radius: var(--radius-card);
    padding: 36px 26px;
    border: 1px solid var(--border-line);
    box-shadow: var(--shadow-pop);
    transition: all .25s ease;
    position: relative;
    overflow: hidden;
  }
  .feature-card::before{
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 4px;
    height: 100%;
    background: var(--primary);
    opacity: 0;
    transition: opacity .2s;
  }
  .feature-card:hover{
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
  }
  .feature-card:hover::before{ opacity: 1; }
  .feature-icon{
    width: 54px;
    height: 54px;
    background: rgba(230,57,70,0.12);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    margin-bottom: 20px;
    color: var(--primary);
  }
  .feature-card h3{
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 10px;
  }
  .feature-card p{
    color: var(--text-weak);
    font-size: 0.95rem;
    line-height: 1.7;
  }

  @media screen and (max-width: 960px){
    .feature-grid{ grid-template-columns: repeat(2, 1fr); }
    .section-main, .section-alt{ padding: 64px 0; }
  }
  @media screen and (max-width: 560px){
    .feature-grid{ grid-template-columns: 1fr; }
    .section-title{ font-size: 1.7rem; }
  }

  /* Steps */
  .steps-section{
    background: var(--dark-bg);
    color: #fff;
    padding: var(--space-lg) 0;
    position: relative;
  }
  .steps-section::after{
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 160px;
    background: var(--light-bg);
    clip-path: polygon(0 90%, 100% 0, 100% 100%, 0 100%);
  }
  .steps-section .container{ position: relative; z-index: 2; }
  .steps-list{
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-top: 48px;
  }
  .step-item{
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255,255,255,0.14);
    border-radius: 12px;
    padding: 28px 22px;
    position: relative;
    transition: transform .2s;
    text-align: center;
  }
  .step-item:hover{ transform: translateY(-6px); }
  .step-num{
    display: inline-block;
    width: 34px;
    height: 34px;
    background: var(--primary);
    border-radius: 50%;
    color: #fff;
    font-weight: 800;
    line-height: 34px;
    margin-bottom: 14px;
    font-size: 1rem;
  }
  .step-item h3{ font-size: 1.1rem; margin-bottom: 8px; font-weight: 700; }
  .step-item p{ font-size: 0.92rem; color: rgba(255,255,255,0.7); line-height: 1.6; }
  @media screen and (max-width: 960px){
    .steps-list{ grid-template-columns: repeat(2, 1fr); }
  }
  @media screen and (max-width: 520px){
    .steps-list{ grid-template-columns: 1fr; }
  }

  /* Device cards */
  .dev-tabs{
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
    margin-bottom: 44px;
  }
  .tab-item{
    padding: 10px 22px;
    border-radius: 40px;
    background: #fff;
    border: 1px solid var(--border-line);
    font-weight: 600;
    font-size: .95rem;
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-main);
    cursor: pointer;
    transition: all .2s;
  }
  .tab-item i{ color: var(--primary); }
  .tab-item:hover, .tab-item.active{
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
  }
  .dev-grid{
    display: flex;
    gap: 28px;
    justify-content: center;
    flex-wrap: wrap;
    align-items: stretch;
  }
  .dev-card{
    background: #fff;
    max-width: 340px;
    width: 100%;
    border-radius: 14px;
    overflow: hidden;
    box-shadow: var(--shadow-pop);
    border: 1px solid var(--border-line);
  }
  .dev-card-pic{ height: 160px; background-size: cover; background-position: center; }
  .dev-card-body{ padding: 24px; text-align: center; }
  .dev-card-body h4{ font-size: 1.15rem; margin-bottom: 8px; }
  .dev-card-body p{ color: var(--text-weak); font-size: .93rem; }
  .dev-label{
    display: inline-block;
    background: rgba(230,57,70,0.1);
    color: var(--primary);
    font-size: .8rem;
    font-weight: 700;
    padding: 4px 12px;
    border-radius: 30px;
    margin-bottom: 10px;
  }

  /* Pro tips */
  .tips-grid{
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 28px;
    align-items: center;
    margin-top: 40px;
  }
  .tips-img{
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-pop);
  }
  .tips-list li{
    position: relative;
    padding: 0 0 18px 38px;
    margin-bottom: 14px;
    border-bottom: 1px dashed var(--border-line);
  }
  .tips-list li:last-child{ border-bottom: none; }
  .tips-num{
    position: absolute;
    left: 0;
    top: 4px;
    width: 24px;
    height: 24px;
    background: var(--primary);
    color: #fff;
    border-radius: 6px;
    font-size: .8rem;
    line-height: 24px;
    text-align: center;
    font-weight: 700;
  }
  .tips-list strong{ font-weight: 700; display: block; margin-bottom: 6px; color: var(--text-main); }
  .tips-list p{ color: var(--text-weak); font-size: .93rem; line-height: 1.7; }
  @media screen and (max-width: 860px){
    .tips-grid{ grid-template-columns: 1fr; }
  }

  /* FAQ */
  .faq-wrap{
    max-width: 800px;
    margin: 0 auto;
  }
  .faq-item{
    background: #fff;
    border: 1px solid var(--border-line);
    border-radius: 12px;
    margin-bottom: 16px;
    overflow: hidden;
    transition: box-shadow .2s;
  }
  .faq-item:hover{ box-shadow: var(--shadow-pop); }
  .faq-check{ display: none; }
  .faq-label{
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 22px 24px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background .2s;
    font-weight: 600;
    color: var(--text-main);
  }
  .faq-label span:last-child{
    color: var(--primary);
    font-size: 1.3rem;
    transition: transform .3s;
    font-weight: 400;
  }
  .faq-content{
    max-height: 0;
    overflow: hidden;
    transition: max-height .35s ease;
    padding: 0 24px;
    line-height: 1.7;
    font-size: .97rem;
    color: var(--text-weak);
  }
  .faq-check:checked .faq-label span:last-child { transform: rotate(45deg); }
  .faq-item.active .faq-label span:last-child{ transform: rotate(45deg); }
  .faq-item.active .faq-content{
    max-height: 250px;
    padding-bottom: 22px;
  }

  /* CTA band */
  .cta-band{
    background: linear-gradient(180deg, var(--secondary) 0%, #10233a 100%);
    border-radius: 20px;
    position: relative;
    overflow: hidden;
    padding: 56px 48px;
    margin-top: 32px;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
  }
  .cta-band::before{
    content: '';
    position: absolute;
    right: -60px;
    top: -60px;
    width: 220px;
    height: 220px;
    background: rgba(230,57,70,0.2);
    filter: blur(60px);
  }
  .cta-title{ font-size: 1.7rem; margin-bottom: 8px; font-weight: 800; }
  .cta-text p{ color: rgba(255,255,255,0.8); font-size: 1.02rem; }
  .cta-btn-box{ flex-shrink: 0; display: flex; gap: 14px; flex-wrap: wrap; }
  @media screen and (max-width: 840px){
    .cta-band{ flex-direction: column; text-align: center; padding: 40px 24px; }
    .cta-btn-box{ justify-content: center; }
  }

  /* Feature bullets  */
  .spot-band{
    background: var(--dark-bg);
  }
  .spot-grid{
    display: flex;
    gap: 24px;
    justify-content: center;
    flex-wrap: wrap;
  }
  .spot-card{
    background: rgba(255,255,255,0.07);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 14px;
    padding: 18px 28px;
    display: flex;
    gap: 14px;
    align-items: center;
    color: #fff;
    min-width: 250px;
  }
  .spot-card i{ color: #ffba62; font-size: 1.4rem; }
  .spot-card strong{ display: block; font-size: 1.05rem; }
  .spot-card span{ color: rgba(255,255,255,0.65); font-size: .9rem; }

  /* Footer */
  .footer{
    background: #081120;
    padding: 64px 0 32px;
    color: #cbd5dd;
  }
  .footer-inner{
    display: flex;
    gap: 48px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    flex-wrap: wrap;
  }
  .footer-brand{ flex: 1.6; min-width: 300px; }
  .footer-brand .logo-text{ margin-bottom: 14px; }
  .footer-brand p{
    color: #788998;
    margin: 0;
    font-size: .92rem;
    max-width: 360px;
    line-height: 1.8;
  }
  .footer-col{ flex: 1; min-width: 150px; }
  .footer-col h4{
    color: #fff;
    font-size: 1.05rem;
    margin-bottom: 18px;
    font-weight: 700;
  }
  .footer-col a{
    display: block;
    color: #9aa9b7;
    padding: 6px 0;
    font-size: .95rem;
    transition: all .2s;
  }
  .footer-col a:hover{ color: #fff; transform: translateX(3px); }
  .footer-bottom{
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 18px;
    padding-top: 28px;
    color: #64757f;
    font-size: .85rem;
  }
  .footer-bottom a{ color: #9aa9b7; }
  @media screen and (max-width: 768px){
    .footer-inner{ gap: 32px; }
    .footer-bottom{ flex-direction: column; }
  }

  .btn:focus, .nav-toggle:focus, a:focus{
    outline: 2px solid #e63946;
    outline-offset: 3px;
  }
  [data-wow]{ visibility: visible; }

/* roulang page: category2 */
:root {
  --primary: #e10600;
  --primary-dark: #b30500;
  --dark: #0d1428;
  --dark-bg: #111a2e;
  --mid-dark: #1a2540;
  --accent: #ffb800;
  --text-light: #eef2ff;
  --text-muted: #a8b3d0;
  --border-dark: rgba(255, 255, 255, 0.08);
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 15px 40px rgba(0, 0, 0, 0.35);
  --shadow-sm: 0 6px 20px rgba(0, 0, 0, 0.25);
  --gap: 24px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"Inter","Helvetica Neue",Arial,"Noto Sans SC",sans-serif;background:var(--dark-bg);color:var(--text-light);line-height:1.7;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none;transition:color .2s ease}
button{font-family:inherit;cursor:pointer;border:none;background:none}
ul{list-style:none}
.container{max-width:1200px;margin:0 auto;padding:0 1.5rem}
.grid-x>.cell{padding-left:1rem;padding-right:1rem}
.text-center{text-align:center}
.hidden{display:none}

#skipToContent{position:absolute;top:-60px;left:16px;z-index:1000;background:var(--accent);color:#111;padding:10px 18px;border-radius:0 0 8px 8px;font-weight:700;transition:top .2s}
#skipToContent:focus{top:0}

.site-header{
  position:sticky;top:0;z-index:1000;
  background:rgba(10,16,32,0.9);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--border-dark);
}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;min-height:72px;gap:32px}
.logo-text{display:flex;align-items:center;gap:10px;font-size:1.35rem;font-weight:900;letter-spacing:0.02em;color:#fff;white-space:nowrap;line-height:1.2}
.logo-dot{display:inline-block;width:12px;height:12px;background:var(--primary);border-radius:4px;box-shadow:0 0 0 4px rgba(225,6,0,0.25),0 0 18px rgba(225,6,0,0.45);transform:rotate(22deg);flex:0 0 auto}
.main-nav ul{display:flex;gap:0.5rem;align-items:center;padding:0;margin:0}
.main-nav li a{display:block;padding:0.5rem 1rem;font-size:0.91rem;font-weight:600;color:var(--text-muted);border-radius:30px;transition:all .25s ease;white-space:nowrap}
.main-nav li a:hover{color:#fff;background:rgba(255,255,255,0.08)}
.main-nav li a.active{color:#fff;background:rgba(225,6,0,0.22);box-shadow:inset 0 0 0 1px rgba(225,6,0,0.45)}
.main-nav li a i{margin-right:6px;font-size:0.82rem;color:var(--primary)}
.nav-toggle{display:none;color:#fff;font-size:1.4rem;padding:6px 12px;border-radius:8px}

.hero-section{
  position:relative;
  padding:7rem 0 6rem;
  background:
    linear-gradient(130deg, rgba(13,20,40,0.92) 0%, rgba(13,20,40,0.72) 50%, rgba(17,26,46,0.55) 100%),
    url('/assets/images/backpic/back-1.png') no-repeat center center/cover;
}
.hero-eyebrow{display:inline-flex;align-items:center;gap:8px;padding:8px 18px;border:1px solid rgba(255,184,0,0.35);background:rgba(255,184,0,0.1);font-size:0.88rem;font-weight:700;letter-spacing:0.06em;color:var(--accent);border-radius:50px;text-transform:uppercase;margin-bottom:2rem}
.hero-eyebrow .dot{width:6px;height:6px;background:var(--accent);border-radius:50%}
.hero-title{font-size:clamp(2rem,5vw,3.6rem);font-weight:900;line-height:1.2;color:#fff;letter-spacing:-0.02em;margin-bottom:1.5rem}
.hero-title span{color:var(--accent);position:relative}
.hero-subtitle{font-size:clamp(1rem,1.6vw,1.18rem);color:#c4cee4;max-width:720px;line-height:1.8;margin-bottom:2.2rem}
.hero-stats{display:flex;gap:2.5rem;margin-top:3rem;flex-wrap:wrap}

.stat-item{position:relative;padding-left:16px}
.stat-item::before{content:'';position:absolute;left:0;top:6px;bottom:6px;width:3px;background:var(--primary);border-radius:2px}
.stat-item .stat-num{font-size:1.5rem;font-weight:900;color:#fff;line-height:1.2}
.stat-item .stat-label{font-size:0.8rem;color:var(--text-muted);letter-spacing:0.05em;max-width:180px}

.btn-group{display:flex;gap:14px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 30px;border-radius:40px;font-weight:700;font-size:0.95rem;transition:all .25s ease;border:2px solid transparent;background:var(--primary);color:#fff;box-shadow:0 8px 24px rgba(225,6,0,0.35);line-height:1.3}
.btn:hover{background:var(--accent);color:#111;transform:translateY(-3px);box-shadow:0 12px 30px rgba(255,184,0,0.3)}
.btn-outline{border:2px solid rgba(255,255,255,0.45);background:transparent;color:#fff;box-shadow:none}
.btn-outline:hover{border:2px solid var(--accent);background:rgba(255,184,0,0.2)}
.btn:focus-visible,.nav-toggle:focus-visible{outline:2px solid var(--accent);outline-offset:4px}

.section{padding:6rem 0}
.section-title-wrap{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:20px;margin-bottom:3rem}
.section-icon{display:inline-block;width:48px;height:48px;line-height:48px;text-align:center;background:rgba(255,184,0,0.15);border:1px solid rgba(255,184,0,0.21);border-radius:12px;color:var(--accent);font-size:1.3rem;margin-bottom:10px}
.section h2{font-size:clamp(1.5rem,3vw,2.3rem);font-weight:900;color:#fff;letter-spacing:-0.02em}
.section-lead{font-size:0.98rem;color:var(--text-muted);margin-top:10px;max-width:620px}
.section-sub{margin-top:6px;display:flex;align-items:center;gap:5px}

.activity-section{background:var(--dark)}
.bg-deep{background:var(--dark-bg)}

.card{background:#1a2540;border-radius:var(--radius);padding:2rem 1.6rem 1.8rem;transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;height:100%;border:1px solid var(--border-dark);position:relative;overflow:hidden}
.card:hover{transform:translateY(-8px);box-shadow:var(--shadow);border-color:rgba(225,6,0,0.55)}
.card-top-icon{display:flex;align-items:center;justify-content:center;width:48px;height:48px;border-radius:10px;background:var(--primary);color:#fff;margin-bottom:20px;font-size:1.1rem}
.card-top-icon.second{background:var(--accent);color:#111}
.card-top-icon.third{background:var(--dark);border:1px solid #3b4768;color:#fff}
.card h3{font-size:1.1rem;font-weight:800;margin-bottom:10px;line-height:1.4;letter-spacing:0.01em}
.card p{font-size:0.9rem;color:var(--text-muted);line-height:1.75}
.badge{display:inline-block;padding:3px 12px;border-radius:16px;font-size:0.72rem;font-weight:700;letter-spacing:0.08em;background:rgba(225,6,0,0.2);color:#ff9c98;border:1px solid #e8888433;margin-bottom:16px}
.badge.accent-badge{background:rgba(255,184,0,0.15);color:var(--accent);border-color:rgba(255,184,0,0.24)}

.game-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap)}

.image-card-inline{background:#202c46;border-radius:var(--radius);overflow:hidden;height:100%;transition:transform .3s ease,box-shadow .3s ease;border:1px solid var(--border-dark)}
.image-card-inline:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.image-card-inline .cover-image{width:100%;height:190px;object-fit:cover;border-radius:0;transition:transform .35s ease}
.image-card-inline:hover .cover-image{transform:scale(1.04)}
.image-card-inline .text-body{padding:1.2rem 1.3rem 1.4rem}
.image-card-inline h3{font-size:1.02rem;margin-bottom:8px}
.image-card-inline p{font-size:0.86rem;color:var(--text-muted);line-height:1.7;margin-bottom:15px}
.card-more{display:inline-flex;align-items:center;gap:6px;color:var(--accent);font-size:0.8rem;font-weight:700;letter-spacing:0.04em}
.card-more:hover{color:#fff;gap:11px}

.platform-list{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap)}
.platform-number{font-family:Georgia,'Times New Roman',serif;font-size:4rem;font-weight:900;line-height:1;color:transparent;-webkit-text-stroke:1px rgba(225,6,0,0.55);position:relative;z-index:0;top:-4px}
.platform-list .card{background:#1a2540;border-color:var(--border-dark)}
.platform-list .card:hover{transform:translateY(-8px)}

.promo-card{display:flex;background:linear-gradient(115deg,#e10600 12%,#711c22 72%,#0d1428 110%);border-radius:var(--radius);overflow:hidden;align-items:center;position:relative}
.promo-card .promo-content{padding:3rem 3rem}
.promo-card h3{font-size:1.9rem;font-weight:900;color:#fff;letter-spacing:-0.02em;margin-bottom:12px}
.promo-card h3 .trusted{font-size:1.3rem;text-decoration:underline;text-underline-offset:5px}
.promo-card p{color:#f5d7d5;font-size:1.1rem;margin-bottom:28px}
.promo-card .btn-more{display:inline-flex;padding:12px 28px;background:#fff;border-radius:40px;color:#c70000;font-weight:800;font-size:0.92rem;align-items:center;gap:8px;transition:all .25s ease}
.promo-card .btn-more:hover{background:var(--accent);color:#111;transform:scale(1.03)}
.promo-card .right-image{width:350px;min-height:100%;background:url('/assets/images/coverpic/cover-2.webp') center/cover no-repeat;position:relative}
.promo-card::before{content:'';position:absolute;inset:0;background:linear-gradient(to right, rgba(13,20,40,0.66) 0%, transparent 55%);z-index:0}

.steps-structure{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--gap);margin-top:2rem}
.step-item{text-align:center;background:#0f1830;border:1px solid var(--border-dark);padding:30px 20px;border-radius:var(--radius)}
.step-number{width:44px;height:44px;margin:0 auto 15px;background:var(--primary);color:#fff;font-weight:900;border-radius:50px;line-height:44px;font-size:1.1rem;box-shadow:0 0 0 5px rgba(225,6,0,0.13)}
.step-item h4{font-size:1rem;font-weight:800;margin-bottom:10px;color:#fff}
.step-item p, .step-item span{font-size:0.87rem;color:var(--text-muted);line-height:1.6}
.img-border{border:1px solid rgba(225,6,0,0.3);margin-top:20px}

.faq-section{background:var(--dark)}
.faq-accordion{max-width:800px;margin:0 auto}
.accordion-item{background:#11192d;border-radius:var(--radius-sm);margin-bottom:16px;overflow:hidden;border:1px solid var(--border-dark);transition:border-color .25s ease}
.accordion-item:hover{border-color:#384565}
.accordion-header{display:flex;align-items:center;justify-content:space-between;padding:18px 24px;cursor:pointer;color:#fff;font-weight:800;font-size:1.05rem;}
.accordion-header .icon-plus{display:flex;align-items:center;justify-content:center;width:24px;height:24px;background:#1c2944;color:#fff;border-radius:6px;transition:all .3s ease;font-size:0.75rem;}
.accordion-content{display:block;padding:0 24px 0;max-height:0;overflow:hidden;color:var(--text-muted);color:var(--text-muted);transition:max-height .35s ease,padding .35s ease;font-size:0.95rem;line-height:1.85}
.accordion-item.active .accordion-content{max-height:450px;padding-bottom:24px}

.cta-block{background:#0b1124;box-shadow:inset 0 1px 0 #202c4a}
.cta-block .container{background:linear-gradient(220deg,rgba(225,6,0,0.36) 0%,rgba(24,32,58,0.9) 60%);border:1px solid rgba(225,6,0,0.35);border-radius:22px;padding:2.8rem 3rem;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:2rem;position:relative}
.cta-content h2{font-size:1.55rem}
.cta-content p{color:#b7c2da;font-size:0.9rem;margin-top:6px}

.footer{background:#0a101e;padding:4.5rem 0 0;border-top:1px solid var(--border-dark);margin-top:0}
.footer-inner{display:grid;grid-template-columns:2fr 1fr 1fr;gap:3rem;border-bottom:1px solid var(--border-dark);padding-bottom:2.5rem}
.footer-logo{display:flex;align-items:center;gap:10px;font-size:1.4rem;color:#fff;font-weight:900;margin-bottom:16px}
.footer h4{font-size:1rem;color:#fff;margin-bottom:16px;font-weight:800;letter-spacing:0.03em}
.footer .logo-text{font-size:1.25rem}
.footer p{color:var(--text-muted);font-size:0.92rem;line-height:1.8;margin-top:16px}
.footer-col{display:flex;flex-direction:column}
.footer-col a{color:var(--text-muted);padding:6px 0;font-size:0.92rem;transition:color .2s ease;gap:6px}
.footer-col a:hover{color:#fff}
.footer-col a i{margin-right:6px;font-size:0.8rem;color:var(--accent)}
.footer-bottom{display:flex;flex-direction:column;gap:8px;text-align:center;padding:1.8rem 0;color:#67728b;font-size:0.88rem;border-top:1px solid rgba(255,255,255,0.05)}

@media(max-width:1024px){
  .nav-menu{display:none}
  .game-grid,.platform-list{grid-template-columns:repeat(2,1fr)}

  .nav-toggle{display:inline-block}
  .site-header{
    position:relative;
  }
  .nav-wrap{display:flex;justify-content:space-between;gap:0}
  .nav-toggle{display:inline-block;color:#fff}
  .main-nav{
    position:absolute;top:100%;left:0;right:0;background:var(--dark-bg);border-bottom:1px solid rgba(255,255,255,0.1);padding:12px 24px;display:none;max-height:70vh;overflow-y:auto;
  }
  .main-nav.active{display:block}
  .main-nav ul{flex-direction:column;gap:8px}
  .main-nav li a{display:block;color:#fff;padding:10px 6px;font-size:1rem;border-radius:6px;}
  .main-nav li a.active{color:var(--accent)}
  .hero-section{padding:4rem 0}
  .footer-inner{grid-template-columns:1fr}
}

@media(max-width:767px){
  .container{padding:0 18px}
  .section{padding:5rem 0}
  .nav-toggle{order:2}
  .logo-text{order:1;flex:1 1 auto;font-size:1.15rem}
  .hero-title{font-size:2.2rem}
  .hero-section{padding:4.5rem 0 4rem}
  .game-grid,.platform-list,.steps-structure{grid-template-columns:1fr}
  .stat-item{flex:1 1 100%}
  .promo-card .right-image{display:none}
  .promo-card .promo-content{padding:2.2rem 2rem;background:url('/assets/images/coverpic/cover-2.webp') no-repeat;background-size:cover;}
}

/* roulang page: article */
:root{
  --bg:#f4f6fb;
  --bg-alt:#eaeef7;
  --card:#ffffff;
  --panel:#0b1424;
  --panel-2:#132340;
  --text:#101b2e;
  --muted:#63718a;
  --line:#e3e9f3;
  --brand:#e11d48;
  --brand-2:#ff6a3d;
  --brand-soft:#fff1f4;
  --accent:#f5a524;
  --ok:#12b886;
  --radius-sm:10px;
  --radius:16px;
  --radius-lg:26px;
  --sh-1:0 1px 2px rgba(16,27,46,.06), 0 10px 26px -16px rgba(16,27,46,.22);
  --sh-2:0 22px 48px -22px rgba(11,20,36,.45);
  --font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --wrap:1180px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--text);text-decoration:none;transition:color .2s ease,opacity .2s ease;}
a:hover{color:var(--brand);}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:6px;}
.container{
  width:100%;
  max-width:var(--wrap);
  margin:0 auto;
  padding:0 20px;
}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(11,20,36,.94);
  backdrop-filter:blur(10px);
  border-bottom:1px solid rgba(255,255,255,.08);
}
.nav-wrap{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  min-height:70px;
}
.logo-text{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:19px;
  font-weight:800;
  letter-spacing:.4px;
  color:#fff;
}
.logo-text:hover{color:#fff;opacity:.86;}
.logo-dot{
  width:11px;
  height:11px;
  border-radius:50%;
  background:var(--brand);
  box-shadow:0 0 0 4px rgba(225,29,72,.22);
  flex:0 0 auto;
}
.main-nav ul{
  display:flex;
  align-items:center;
  gap:6px;
}
.main-nav a{
  display:block;
  padding:9px 15px;
  border-radius:999px;
  font-size:15px;
  font-weight:600;
  color:rgba(255,255,255,.76);
  border:1px solid transparent;
}
.main-nav a:hover{
  color:#fff;
  background:rgba(255,255,255,.08);
}
.main-nav a.active{
  color:#fff;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  border-color:rgba(255,255,255,.12);
  box-shadow:0 10px 22px -14px rgba(225,29,72,.9);
}
.nav-toggle{
  display:none;
  width:42px;
  height:42px;
  border-radius:12px;
  border:1px solid rgba(255,255,255,.16);
  background:rgba(255,255,255,.06);
  color:#fff;
  font-size:17px;
  cursor:pointer;
}
.nav-toggle:hover{background:rgba(255,255,255,.14);}

/* ---------- 内页首屏 ---------- */
.article-hero{
  position:relative;
  padding:64px 0 72px;
  color:#fff;
  background-image:linear-gradient(115deg,rgba(9,16,30,.94) 0%,rgba(11,20,36,.86) 52%,rgba(20,34,60,.72) 100%),url('/assets/images/backpic/back-2.webp');
  background-size:cover;
  background-position:center;
  overflow:hidden;
}
.article-hero::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:0;
  height:5px;
  background:linear-gradient(90deg,var(--brand),var(--brand-2),var(--accent));
}
.breadcrumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:rgba(255,255,255,.62);
  margin-bottom:20px;
}
.breadcrumb a{color:rgba(255,255,255,.78);}
.breadcrumb a:hover{color:#fff;}
.breadcrumb span.sep{opacity:.5;}
.article-hero h1{
  font-size:clamp(26px,3.4vw,42px);
  line-height:1.3;
  font-weight:800;
  letter-spacing:.2px;
  max-width:900px;
}
.hero-lead{
  margin-top:18px;
  max-width:760px;
  font-size:16px;
  color:rgba(255,255,255,.74);
}
.meta-row{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:12px;
  margin-top:26px;
}
.tag-chip{
  display:inline-flex;
  align-items:center;
  gap:7px;
  padding:7px 15px;
  border-radius:999px;
  font-size:13px;
  font-weight:700;
  background:rgba(225,29,72,.16);
  border:1px solid rgba(225,29,72,.5);
  color:#ffd7de;
}
.tag-chip.ghost{
  background:rgba(255,255,255,.08);
  border-color:rgba(255,255,255,.22);
  color:rgba(255,255,255,.8);
}
.tag-chip i{font-size:12px;}

/* ---------- 正文布局 ---------- */
.section{padding:64px 0;}
.section.tight{padding:52px 0;}
.section-head{max-width:760px;margin-bottom:34px;}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  font-weight:800;
  letter-spacing:1.4px;
  text-transform:uppercase;
  color:var(--brand);
  margin-bottom:12px;
}
.eyebrow::before{
  content:"";
  width:22px;height:2px;
  background:var(--brand);
  display:inline-block;
}
.section-title{
  font-size:clamp(22px,2.5vw,31px);
  font-weight:800;
  line-height:1.35;
  letter-spacing:.2px;
}
.section-desc{
  margin-top:12px;
  color:var(--muted);
  font-size:15.5px;
}
.layout{
  display:grid;
  grid-template-columns:minmax(0,1fr) 336px;
  gap:34px;
  align-items:start;
}
.article-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  box-shadow:var(--sh-1);
  padding:36px 38px 40px;
}
.article-body{
  font-size:16.5px;
  line-height:1.9;
  color:#1c2740;
}
.article-body h2{
  font-size:23px;
  font-weight:800;
  margin:34px 0 14px;
  padding-left:14px;
  border-left:4px solid var(--brand);
  line-height:1.45;
}
.article-body h3{
  font-size:19px;
  font-weight:800;
  margin:26px 0 10px;
}
.article-body p{margin:0 0 16px;}
.article-body ul,.article-body ol{margin:0 0 18px;padding-left:4px;}
.article-body li{
  position:relative;
  padding-left:20px;
  margin-bottom:9px;
}
.article-body ul > li::before{
  content:"";
  position:absolute;
  left:2px;top:12px;
  width:7px;height:7px;
  border-radius:2px;
  background:var(--brand);
}
.article-body ol{counter-reset:cmsoil;}
.article-body ol > li{counter-increment:cmsoil;}
.article-body ol > li::before{
  content:counter(cmsoil);
  position:absolute;
  left:0;top:0;
  font-weight:800;
  color:var(--brand);
  font-size:14px;
}
.article-body img{
  border-radius:var(--radius);
  margin:20px 0;
  border:1px solid var(--line);
}
.article-body blockquote{
  margin:22px 0;
  padding:18px 22px;
  background:var(--brand-soft);
  border-left:4px solid var(--brand);
  border-radius:0 var(--radius) var(--radius) 0;
  color:#3a2a30;
}
.article-body table{
  width:100%;
  border-collapse:collapse;
  margin:20px 0;
  font-size:15px;
}
.article-body th,.article-body td{
  border:1px solid var(--line);
  padding:11px 13px;
  text-align:left;
}
.article-body th{background:#f6f8fc;font-weight:800;}
.article-body a{color:var(--brand);font-weight:600;text-decoration:underline;}
.empty-note{
  padding:34px;
  border:1px dashed var(--line);
  border-radius:var(--radius);
  text-align:center;
  background:#fafbfe;
}
.empty-note h3{font-size:20px;font-weight:800;margin-bottom:10px;}
.empty-note p{color:var(--muted);margin-bottom:18px;}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:9px;
  padding:12px 24px;
  border-radius:999px;
  font-size:15px;
  font-weight:700;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .18s ease,box-shadow .22s ease,background .22s ease,color .2s ease;
}
.btn-primary{
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  color:#fff;
  box-shadow:0 14px 28px -16px rgba(225,29,72,.95);
}
.btn-primary:hover{
  color:#fff;
  transform:translateY(-2px);
  box-shadow:0 20px 34px -16px rgba(225,29,72,.95);
}
.btn-ghost{
  background:#fff;
  color:var(--text);
  border-color:var(--line);
}
.btn-ghost:hover{
  color:var(--brand);
  border-color:var(--brand);
  transform:translateY(-2px);
}
.btn-dark{
  background:var(--panel);
  color:#fff;
  border-color:rgba(255,255,255,.14);
}
.btn-dark:hover{color:#fff;background:#16233c;transform:translateY(-2px);}

/* ---------- 侧栏 ---------- */
.sidebar{display:grid;gap:22px;position:sticky;top:94px;}
.side-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:24px 22px;
  box-shadow:var(--sh-1);
}
.side-card h3{
  font-size:16px;
  font-weight:800;
  margin-bottom:14px;
  display:flex;
  align-items:center;
  gap:9px;
}
.side-card h3 i{color:var(--brand);font-size:14px;}
.side-list li{
  display:flex;
  gap:10px;
  font-size:14.5px;
  color:var(--muted);
  padding:9px 0;
  border-bottom:1px dashed var(--line);
}
.side-list li:last-child{border-bottom:0;padding-bottom:0;}
.side-list i{color:var(--brand);font-size:12px;margin-top:6px;}
.side-links a{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  padding:11px 14px;
  margin-bottom:9px;
  border-radius:12px;
  background:#f6f8fd;
  border:1px solid var(--line);
  font-size:14.5px;
  font-weight:700;
}
.side-links a:last-child{margin-bottom:0;}
.side-links a:hover{
  border-color:var(--brand);
  color:var(--brand);
  background:#fff;
  transform:translateX(2px);
}
.side-card.dark{
  background:linear-gradient(150deg,var(--panel),var(--panel-2));
  border-color:rgba(255,255,255,.1);
  color:#fff;
}
.side-card.dark h3{color:#fff;}
.side-card.dark p{
  font-size:14.5px;
  color:rgba(255,255,255,.72);
  margin-bottom:16px;
}
.side-card.dark .btn{width:100%;}

/* ---------- 分类卡片 ---------- */
.grid-3{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:24px;
}
.cat-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  overflow:hidden;
  box-shadow:var(--sh-1);
  display:flex;
  flex-direction:column;
  transition:transform .22s ease,box-shadow .24s ease,border-color .22s ease;
}
.cat-card:hover{
  transform:translateY(-5px);
  box-shadow:var(--sh-2);
  border-color:#d7deeb;
}
.cat-card .thumb{
  position:relative;
  aspect-ratio:16/9;
  overflow:hidden;
}
.cat-card .thumb img{
  width:100%;height:100%;
  object-fit:cover;
  transition:transform .5s ease;
}
.cat-card:hover .thumb img{transform:scale(1.06);}
.cat-card .thumb::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(11,20,36,0) 45%,rgba(11,20,36,.72));
}
.cat-card .badge{
  position:absolute;
  left:14px;top:14px;
  z-index:2;
  padding:5px 12px;
  border-radius:999px;
  font-size:12px;
  font-weight:800;
  color:#fff;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
}
.cat-card .thumb-title{
  position:absolute;
  left:16px;right:16px;bottom:12px;
  z-index:2;
  color:#fff;
  font-size:15px;
  font-weight:800;
}
.cat-card .body{
  padding:22px 22px 24px;
  display:flex;
  flex-direction:column;
  gap:12px;
  flex:1;
}
.cat-card h3{font-size:18.5px;font-weight:800;line-height:1.45;}
.cat-card p{font-size:14.6px;color:var(--muted);flex:1;}
.link-more{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:14.5px;
  font-weight:800;
  color:var(--brand);
}
.link-more i{font-size:12px;transition:transform .2s ease;}
.cat-card:hover .link-more i{transform:translateX(4px);}

/* ---------- 流程时间线 ---------- */
.steps{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:20px;
  counter-reset:stepno;
}
.step{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:26px 22px;
  box-shadow:var(--sh-1);
  counter-increment:stepno;
  position:relative;
}
.step::before{
  content:counter(stepno,decimal-leading-zero);
  display:block;
  font-size:26px;
  font-weight:900;
  color:rgba(225,29,72,.22);
  letter-spacing:1px;
  margin-bottom:8px;
}
.step h3{font-size:17px;font-weight:800;margin-bottom:8px;}
.step p{font-size:14.6px;color:var(--muted);}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:14px;}
.faq-item{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:4px 22px;
  box-shadow:var(--sh-1);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item[open]{
  border-color:rgba(225,29,72,.45);
  box-shadow:0 16px 34px -22px rgba(225,29,72,.6);
}
.faq-item summary{
  list-style:none;
  cursor:pointer;
  padding:17px 30px 17px 0;
  font-size:16.5px;
  font-weight:800;
  position:relative;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"\f067";
  font-family:"Font Awesome 6 Free";
  font-weight:900;
  position:absolute;
  right:0;top:19px;
  font-size:13px;
  color:var(--brand);
  transition:transform .22s ease;
}
.faq-item[open] summary::after{transform:rotate(45deg);}
.faq-item .answer{
  padding:0 0 20px;
  font-size:15.2px;
  color:var(--muted);
  border-top:1px dashed var(--line);
  padding-top:14px;
}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;
  border-radius:var(--radius-lg);
  overflow:hidden;
  padding:52px 46px;
  color:#fff;
  background-image:linear-gradient(110deg,rgba(9,16,30,.94),rgba(20,32,56,.8)),url('/assets/images/backpic/back-3.webp');
  background-size:cover;
  background-position:center;
  box-shadow:var(--sh-2);
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:26px;
}
.cta-band h2{
  font-size:clamp(21px,2.4vw,29px);
  font-weight:800;
  line-height:1.4;
  max-width:620px;
}
.cta-band p{
  margin-top:10px;
  color:rgba(255,255,255,.74);
  font-size:15.4px;
  max-width:620px;
}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;}

/* ---------- 页脚 ---------- */
.footer{
  margin-top:20px;
  background:var(--panel);
  color:rgba(255,255,255,.72);
  padding:54px 0 26px;
  border-top:4px solid var(--brand);
}
.footer-inner{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr;
  gap:36px;
  padding-bottom:32px;
  border-bottom:1px solid rgba(255,255,255,.1);
}
.footer-brand p{
  margin-top:14px;
  font-size:14.5px;
  line-height:1.85;
  color:rgba(255,255,255,.6);
  max-width:420px;
}
.footer-col h4{
  font-size:15px;
  font-weight:800;
  color:#fff;
  margin-bottom:14px;
}
.footer-col a{
  display:block;
  font-size:14.5px;
  color:rgba(255,255,255,.66);
  padding:6px 0;
}
.footer-col a:hover{color:#fff;}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  gap:10px;
  padding-top:20px;
  font-size:13.4px;
  color:rgba(255,255,255,.5);
}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .layout{grid-template-columns:1fr;}
  .sidebar{position:static;}
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr));}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-inner{grid-template-columns:1fr 1fr;}
}
@media (max-width:768px){
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center;}
  .main-nav{
    display:none;
    position:absolute;
    left:0;right:0;top:100%;
    background:rgba(9,16,30,.98);
    border-bottom:1px solid rgba(255,255,255,.1);
    padding:12px 20px 18px;
    box-shadow:0 24px 40px -24px rgba(0,0,0,.8);
  }
  .main-nav.open{display:block;}
  .main-nav ul{flex-direction:column;align-items:stretch;gap:6px;}
  .main-nav a{padding:12px 14px;border-radius:12px;}
  .site-header{position:relative;}
  .article-hero{padding:48px 0 54px;}
  .section{padding:50px 0;}
  .article-card{padding:26px 20px 30px;}
  .cta-band{padding:38px 24px;}
  .footer-inner{grid-template-columns:1fr;gap:26px;}
}
@media (max-width:520px){
  .container{padding:0 16px;}
  .grid-3{grid-template-columns:1fr;}
  .steps{grid-template-columns:1fr;}
  .logo-text{font-size:17px;}
  .meta-row{gap:8px;}
  .tag-chip{font-size:12.4px;padding:6px 12px;}
  .article-body{font-size:16px;}
  .footer-bottom{flex-direction:column;}
}

/* roulang page: category3 */
:root{
  --bg:#0a0e14;
  --bg-2:#0f151d;
  --panel:#141c26;
  --panel-2:#1a2431;
  --line:rgba(255,255,255,.09);
  --line-strong:rgba(255,255,255,.18);
  --text:#e9f0f8;
  --muted:#94a5ba;
  --brand:#ff3b30;
  --brand-2:#ff6a3d;
  --brand-soft:rgba(255,59,48,.14);
  --ok:#2fd18b;
  --warn:#ffb63d;
  --radius-sm:10px;
  --radius:16px;
  --radius-lg:26px;
  --shadow-sm:0 6px 18px rgba(0,0,0,.28);
  --shadow:0 20px 48px rgba(0,0,0,.46);
  --container:1180px;
  --font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  padding:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:
    radial-gradient(1100px 520px at 12% -8%, rgba(255,59,48,.16), transparent 62%),
    radial-gradient(900px 460px at 92% 4%, rgba(47,209,139,.10), transparent 60%),
    var(--bg);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;}
a:hover{color:inherit;}
button,input,textarea,select{font-family:inherit;font-size:inherit;}
h1,h2,h3,h4,p,ul,ol{margin:0;}
ul,ol{padding:0;list-style:none;}
p{color:var(--muted);}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:6px;}

.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 20px;
}

/* ---------- header ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:80;
  background:rgba(10,14,20,.82);
  border-bottom:1px solid var(--line);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
}
.nav-wrap{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  min-height:72px;
}
.logo-text{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:1.16rem;
  font-weight:800;
  letter-spacing:.02em;
  color:var(--text);
  white-space:nowrap;
}
.logo-dot{
  width:11px;
  height:11px;
  border-radius:50%;
  background:var(--brand);
  box-shadow:0 0 0 5px rgba(255,59,48,.16);
  flex:0 0 auto;
}
.main-nav ul{
  display:flex;
  align-items:center;
  gap:6px;
  margin:0;
}
.main-nav ul li{margin:0;}
.main-nav ul li a{
  display:inline-block;
  padding:9px 15px;
  border-radius:999px;
  font-size:.95rem;
  font-weight:600;
  color:var(--muted);
  border:1px solid transparent;
  transition:color .22s ease, background .22s ease, border-color .22s ease, transform .22s ease;
}
.main-nav ul li a:hover{
  color:var(--text);
  background:rgba(255,255,255,.06);
  border-color:var(--line);
  transform:translateY(-1px);
}
.main-nav ul li a.active{
  color:#fff;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  border-color:transparent;
  box-shadow:0 8px 22px rgba(255,59,48,.32);
}
.nav-toggle{
  display:none;
  width:44px;
  height:44px;
  border-radius:12px;
  border:1px solid var(--line-strong);
  background:rgba(255,255,255,.04);
  color:var(--text);
  font-size:1.05rem;
  cursor:pointer;
  transition:background .2s ease,border-color .2s ease;
}
.nav-toggle:hover{background:rgba(255,255,255,.1);border-color:var(--brand);}

/* ---------- hero ---------- */
.hero{
  position:relative;
  padding:76px 0 68px;
  overflow:hidden;
  background:
    linear-gradient(115deg, rgba(8,11,16,.94) 6%, rgba(8,11,16,.76) 46%, rgba(8,11,16,.9) 100%),
    url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  border-bottom:1px solid var(--line);
}
.hero::after{
  content:"";
  position:absolute;
  inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px);
  background-size:56px 56px;
  mask-image:radial-gradient(circle at 30% 40%, #000 0%, transparent 78%);
  -webkit-mask-image:radial-gradient(circle at 30% 40%, #000 0%, transparent 78%);
  pointer-events:none;
}
.hero-grid{
  position:relative;
  z-index:2;
  display:grid;
  grid-template-columns:1.12fr .88fr;
  gap:48px;
  align-items:center;
}
.hero-tag{
  display:inline-flex;
  align-items:center;
  gap:9px;
  padding:7px 16px;
  border-radius:999px;
  border:1px solid rgba(255,59,48,.42);
  background:var(--brand-soft);
  color:#ffd7d3;
  font-size:.84rem;
  font-weight:700;
  letter-spacing:.06em;
}
.hero-tag i{color:var(--brand);font-size:.72rem;}
.hero h1{
  margin:22px 0 18px;
  font-size:clamp(1.95rem,4.1vw,3.05rem);
  line-height:1.26;
  font-weight:800;
  letter-spacing:-.01em;
}
.hero h1 em{
  font-style:normal;
  background:linear-gradient(120deg,var(--brand),var(--brand-2));
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.hero-lead{
  max-width:640px;
  font-size:1.03rem;
  color:#b9c7d8;
}
.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  margin-top:30px;
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:9px;
  padding:13px 26px;
  border-radius:999px;
  border:1px solid transparent;
  font-size:.97rem;
  font-weight:700;
  cursor:pointer;
  transition:transform .22s ease, box-shadow .22s ease, background .22s ease, border-color .22s ease, color .22s ease;
}
.btn-primary{
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  color:#fff;
  box-shadow:0 14px 30px rgba(255,59,48,.34);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 38px rgba(255,59,48,.46);color:#fff;}
.btn-ghost{
  background:rgba(255,255,255,.05);
  border-color:var(--line-strong);
  color:var(--text);
}
.btn-ghost:hover{background:rgba(255,255,255,.12);border-color:var(--brand);transform:translateY(-2px);color:#fff;}
.hero-meta{
  display:flex;
  flex-wrap:wrap;
  gap:22px;
  margin-top:32px;
  padding-top:24px;
  border-top:1px dashed var(--line-strong);
}
.hero-meta span{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:.9rem;
  color:var(--muted);
}
.hero-meta i{color:var(--ok);}

.hero-visual{
  position:relative;
  border-radius:var(--radius-lg);
  overflow:hidden;
  border:1px solid var(--line-strong);
  box-shadow:var(--shadow);
  background:var(--panel);
}
.hero-visual img{
  width:100%;
  height:390px;
  object-fit:cover;
}
.hero-visual::before{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg, rgba(10,14,20,0) 38%, rgba(10,14,20,.92) 100%);
}
.hero-badge{
  position:absolute;
  top:18px;
  left:18px;
  z-index:3;
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:7px 14px;
  border-radius:999px;
  background:rgba(10,14,20,.78);
  border:1px solid var(--line-strong);
  font-size:.8rem;
  font-weight:700;
  color:#e6eef8;
  backdrop-filter:blur(8px);
}
.pulse-dot{
  width:8px;
  height:8px;
  border-radius:50%;
  background:var(--ok);
  box-shadow:0 0 0 0 rgba(47,209,139,.6);
  animation:pulse 2.2s infinite;
}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(47,209,139,.55);}
  70%{box-shadow:0 0 0 12px rgba(47,209,139,0);}
  100%{box-shadow:0 0 0 0 rgba(47,209,139,0);}
}
.hero-visual-info{
  position:absolute;
  left:20px;
  right:20px;
  bottom:20px;
  z-index:3;
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:12px;
}
.hero-visual-info div{
  padding:12px 10px;
  border-radius:var(--radius-sm);
  background:rgba(20,28,38,.82);
  border:1px solid var(--line);
  text-align:center;
  backdrop-filter:blur(6px);
}
.hero-visual-info strong{
  display:block;
  font-size:1.06rem;
  font-weight:800;
  color:#fff;
}
.hero-visual-info span{
  font-size:.76rem;
  color:var(--muted);
}

/* ---------- sections ---------- */
.section{padding:78px 0;}
.section-alt{
  background:linear-gradient(180deg, rgba(255,255,255,.018), rgba(255,255,255,0));
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.section-head{
  max-width:760px;
  margin-bottom:46px;
}
.section-label{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:.82rem;
  font-weight:800;
  letter-spacing:.14em;
  color:var(--brand);
  text-transform:uppercase;
}
.section-label::before{
  content:"";
  width:26px;
  height:2px;
  background:var(--brand);
  display:inline-block;
}
.section-head h2{
  margin:14px 0 14px;
  font-size:clamp(1.5rem,2.7vw,2.1rem);
  line-height:1.34;
  font-weight:800;
}
.section-head p{font-size:1rem;}

.grid{display:grid;gap:24px;}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr));}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr));}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr));}

.card{
  position:relative;
  display:flex;
  flex-direction:column;
  background:linear-gradient(180deg,var(--panel),var(--panel-2));
  border:1px solid var(--line);
  border-radius:var(--radius);
  overflow:hidden;
  transition:transform .26s ease, border-color .26s ease, box-shadow .26s ease;
}
.card:hover{
  transform:translateY(-6px);
  border-color:rgba(255,59,48,.5);
  box-shadow:var(--shadow);
}
.card-media{position:relative;overflow:hidden;}
.card-media img{
  width:100%;
  height:196px;
  object-fit:cover;
  transition:transform .5s ease;
}
.card:hover .card-media img{transform:scale(1.06);}
.card-media::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg, rgba(10,14,20,.05) 40%, rgba(10,14,20,.78) 100%);
}
.card-index{
  position:absolute;
  top:14px;
  left:14px;
  z-index:2;
  font-size:.78rem;
  font-weight:800;
  letter-spacing:.1em;
  padding:5px 12px;
  border-radius:999px;
  color:#fff;
  background:rgba(255,59,48,.86);
}
.card-body{
  padding:24px 24px 26px;
  display:flex;
  flex-direction:column;
  gap:12px;
  flex:1;
}
.card-body h3{
  font-size:1.16rem;
  font-weight:800;
}
.card-body p{font-size:.94rem;color:var(--muted);}
.card-points{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin-top:auto;
  padding-top:6px;
}
.tag{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:5px 12px;
  border-radius:999px;
  font-size:.78rem;
  font-weight:700;
  color:#c9d6e6;
  background:rgba(255,255,255,.06);
  border:1px solid var(--line);
}
.tag-red{color:#ffd6d2;background:var(--brand-soft);border-color:rgba(255,59,48,.4);}
.tag-green{color:#c6f7e3;background:rgba(47,209,139,.12);border-color:rgba(47,209,139,.35);}

/* ---------- steps ---------- */
.steps{
  display:grid;
  grid-template-columns:repeat(5,minmax(0,1fr));
  gap:18px;
  counter-reset:step;
}
.step{
  position:relative;
  padding:26px 20px 24px;
  border-radius:var(--radius);
  background:linear-gradient(180deg,rgba(255,255,255,.05),rgba(255,255,255,.015));
  border:1px solid var(--line);
  transition:border-color .25s ease, transform .25s ease, background .25s ease;
}
.step:hover{
  border-color:rgba(255,59,48,.5);
  transform:translateY(-4px);
  background:linear-gradient(180deg,rgba(255,59,48,.1),rgba(255,255,255,.02));
}
.step-num{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:38px;
  height:38px;
  border-radius:12px;
  font-weight:800;
  font-size:.95rem;
  color:#fff;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  box-shadow:0 10px 22px rgba(255,59,48,.28);
  margin-bottom:16px;
}
.step h3{font-size:1.02rem;font-weight:800;margin-bottom:8px;}
.step p{font-size:.88rem;}

/* ---------- risk panel ---------- */
.risk-wrap{
  display:grid;
  grid-template-columns:.92fr 1.08fr;
  gap:0;
  border-radius:var(--radius-lg);
  overflow:hidden;
  border:1px solid var(--line-strong);
  background:var(--panel);
  box-shadow:var(--shadow-sm);
}
.risk-left{
  padding:42px 38px;
  background:
    linear-gradient(160deg, rgba(255,59,48,.16), rgba(10,14,20,.4)),
    url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
  border-right:1px solid var(--line);
}
.risk-left h2{
  font-size:1.55rem;
  font-weight:800;
  line-height:1.4;
  margin-bottom:14px;
}
.risk-left p{color:#c3d0e0;font-size:.95rem;}
.risk-left .tag{margin-top:22px;}
.risk-right{padding:34px 34px;display:flex;flex-direction:column;gap:6px;}
.risk-item{
  display:flex;
  gap:16px;
  align-items:flex-start;
  padding:16px 14px;
  border-radius:var(--radius-sm);
  border:1px solid transparent;
  transition:background .22s ease,border-color .22s ease;
}
.risk-item + .risk-item{border-top:1px solid var(--line);border-radius:0;}
.risk-item:hover{background:rgba(255,255,255,.04);}
.risk-item i{
  flex:0 0 auto;
  width:34px;
  height:34px;
  border-radius:10px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-size:.9rem;
  color:var(--warn);
  background:rgba(255,182,61,.12);
  border:1px solid rgba(255,182,61,.3);
}
.risk-item h4{font-size:.98rem;font-weight:700;margin-bottom:4px;color:var(--text);}
.risk-item p{font-size:.88rem;margin:0;}

/* ---------- status panel ---------- */
.status-panel{
  border-radius:var(--radius-lg);
  border:1px solid var(--line-strong);
  background:linear-gradient(155deg,#101821,#0b1118);
  padding:40px 38px;
  box-shadow:var(--shadow-sm);
}
.status-head{
  display:flex;
  flex-wrap:wrap;
  gap:18px;
  justify-content:space-between;
  align-items:flex-end;
  margin-bottom:32px;
}
.status-head h2{font-size:1.5rem;font-weight:800;line-height:1.4;}
.status-head p{font-size:.92rem;margin-top:8px;}
.status-live{
  display:inline-flex;
  align-items:center;
  gap:9px;
  padding:8px 16px;
  border-radius:999px;
  background:rgba(47,209,139,.1);
  border:1px solid rgba(47,209,139,.35);
  color:#c6f7e3;
  font-size:.82rem;
  font-weight:700;
}
.status-list{display:flex;flex-direction:column;gap:22px;}
.status-row .status-top{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:12px;
  margin-bottom:10px;
  font-size:.93rem;
}
.status-top span{color:#cdd9e7;font-weight:600;}
.status-top strong{color:#fff;font-weight:800;}
.bar{
  height:9px;
  border-radius:999px;
  background:rgba(255,255,255,.08);
  overflow:hidden;
}
.bar > i{
  display:block;
  height:100%;
  border-radius:999px;
  background:linear-gradient(90deg,var(--brand),var(--brand-2));
}
.bar > i.ok{background:linear-gradient(90deg,#22b47a,var(--ok));}
.bar > i.warn{background:linear-gradient(90deg,#e8a02c,var(--warn));}
.status-note{
  margin-top:28px;
  padding-top:22px;
  border-top:1px dashed var(--line-strong);
  font-size:.86rem;
  color:var(--muted);
}

/* ---------- device grid ---------- */
.device-card{
  padding:26px 22px;
  border-radius:var(--radius);
  border:1px solid var(--line);
  background:linear-gradient(180deg,rgba(255,255,255,.05),rgba(255,255,255,.012));
  transition:transform .25s ease,border-color .25s ease;
}
.device-card:hover{transform:translateY(-5px);border-color:rgba(255,59,48,.45);}
.device-icon{
  width:46px;
  height:46px;
  border-radius:14px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-size:1.05rem;
  color:#ffd7d3;
  background:var(--brand-soft);
  border:1px solid rgba(255,59,48,.35);
  margin-bottom:16px;
}
.device-card h3{font-size:1.02rem;font-weight:800;margin-bottom:8px;}
.device-card p{font-size:.88rem;}

/* ---------- voices ---------- */
.voice{
  padding:28px 26px;
  border-radius:var(--radius);
  border:1px solid var(--line);
  background:linear-gradient(180deg,var(--panel),rgba(20,28,38,.55));
  display:flex;
  flex-direction:column;
  gap:18px;
  transition:transform .25s ease,border-color .25s ease, box-shadow .25s ease;
}
.voice:hover{transform:translateY(-5px);border-color:rgba(255,59,48,.4);box-shadow:var(--shadow-sm);}
.voice-quote{font-size:.96rem;color:#d3dfec;line-height:1.8;}
.voice-person{
  display:flex;
  align-items:center;
  gap:12px;
  margin-top:auto;
  padding-top:16px;
  border-top:1px solid var(--line);
}
.voice-avatar{
  width:40px;
  height:40px;
  border-radius:50%;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-weight:800;
  font-size:.88rem;
  color:#fff;
  background:linear-gradient(135deg,#33445a,#1d2937);
  border:1px solid var(--line-strong);
}
.voice-person strong{display:block;font-size:.9rem;color:var(--text);}
.voice-person span{font-size:.78rem;color:var(--muted);}
.stars{color:var(--warn);font-size:.82rem;letter-spacing:2px;}

/* ---------- faq ---------- */
.faq-list{display:flex;flex-direction:column;gap:14px;}
.faq-item{
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:linear-gradient(180deg,rgba(255,255,255,.04),rgba(255,255,255,.012));
  overflow:hidden;
  transition:border-color .25s ease, background .25s ease;
}
.faq-item[open]{border-color:rgba(255,59,48,.45);background:linear-gradient(180deg,rgba(255,59,48,.08),rgba(255,255,255,.012));}
.faq-item summary{
  list-style:none;
  cursor:pointer;
  padding:20px 56px 20px 24px;
  position:relative;
  font-size:1rem;
  font-weight:700;
  color:var(--text);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"\f067";
  font-family:"Font Awesome 6 Free";
  font-weight:900;
  position:absolute;
  right:22px;
  top:50%;
  transform:translateY(-50%);
  font-size:.78rem;
  color:var(--brand);
  transition:transform .25s ease;
}
.faq-item[open] summary::after{content:"\f068";transform:translateY(-50%) rotate(180deg);}
.faq-item .faq-answer{
  padding:0 24px 22px;
  font-size:.93rem;
  color:var(--muted);
  line-height:1.85;
}

/* ---------- cta ---------- */
.cta{
  position:relative;
  border-radius:var(--radius-lg);
  overflow:hidden;
  padding:60px 48px;
  border:1px solid var(--line-strong);
  background:
    linear-gradient(120deg, rgba(8,11,16,.92), rgba(8,11,16,.72)),
    url('/assets/images/backpic/back-1.png') center/cover no-repeat;
  text-align:center;
}
.cta::after{
  content:"";
  position:absolute;
  inset:0;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px);
  background-size:100% 34px;
  opacity:.5;
  pointer-events:none;
}
.cta-inner{position:relative;z-index:2;max-width:720px;margin:0 auto;}
.cta h2{
  font-size:clamp(1.5rem,2.8vw,2.15rem);
  font-weight:800;
  line-height:1.35;
  margin:16px 0 16px;
}
.cta p{color:#c2d0e0;}
.cta-actions{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  justify-content:center;
  margin-top:30px;
}
.cta-note{
  margin-top:22px;
  font-size:.84rem;
  color:#8fa1b6;
  display:flex;
  flex-wrap:wrap;
  gap:18px;
  justify-content:center;
}
.cta-note span{display:inline-flex;align-items:center;gap:7px;}
.cta-note i{color:var(--ok);}

/* ---------- footer ---------- */
.footer{
  border-top:1px solid var(--line);
  background:linear-gradient(180deg,#0b1016,#080b10);
  padding:58px 0 26px;
  margin-top:20px;
}
.footer-inner{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr;
  gap:40px;
  padding-bottom:36px;
  border-bottom:1px solid var(--line);
}
.footer-brand .logo-text{margin-bottom:16px;}
.footer-brand p{font-size:.9rem;color:var(--muted);max-width:420px;}
.footer-col h4{
  font-size:.92rem;
  font-weight:800;
  color:var(--text);
  margin-bottom:16px;
  letter-spacing:.04em;
}
.footer-col a{
  display:block;
  font-size:.88rem;
  color:var(--muted);
  padding:5px 0;
  transition:color .2s ease, transform .2s ease;
}
.footer-col a:hover{color:var(--brand);transform:translateX(4px);}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  justify-content:space-between;
  padding-top:22px;
  font-size:.82rem;
  color:#7d8d9f;
}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:38px;}
  .hero-visual img{height:330px;}
  .grid-4{grid-template-columns:repeat(2,minmax(0,1fr));}
  .steps{grid-template-columns:repeat(3,minmax(0,1fr));}
  .risk-wrap{grid-template-columns:1fr;}
  .risk-left{border-right:0;border-bottom:1px solid var(--line);}
  .footer-inner{grid-template-columns:1.4fr 1fr;}
}
@media (max-width:900px){
  .main-nav{
    position:absolute;
    top:100%;
    left:0;
    right:0;
    background:rgba(11,16,22,.98);
    border-bottom:1px solid var(--line-strong);
    padding:12px 20px 18px;
    display:none;
    box-shadow:0 22px 40px rgba(0,0,0,.5);
  }
  .main-nav.open{display:block;}
  .main-nav ul{flex-direction:column;align-items:stretch;gap:6px;}
  .main-nav ul li a{display:block;padding:12px 16px;border-radius:12px;}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center;}
  .nav-wrap{position:relative;}
}
@media (max-width:768px){
  .section{padding:56px 0;}
  .hero{padding:54px 0 50px;}
  .grid-3,.grid-2,.grid-4{grid-template-columns:1fr;}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr));}
  .status-panel{padding:28px 22px;}
  .cta{padding:44px 24px;}
  .footer-inner{grid-template-columns:1fr;gap:30px;}
  .hero-visual-info{grid-template-columns:repeat(3,1fr);}
  .risk-left{padding:32px 24px;}
  .risk-right{padding:24px 18px;}
}
@media (max-width:520px){
  body{font-size:15px;}
  .container{padding:0 16px;}
  .logo-text{font-size:1rem;}
  .hero-actions .btn{width:100%;}
  .steps{grid-template-columns:1fr;}
  .hero-visual img{height:250px;}
  .hero-visual-info{gap:8px;left:14px;right:14px;bottom:14px;}
  .hero-visual-info div{padding:9px 6px;}
  .hero-visual-info strong{font-size:.92rem;}
  .hero-visual-info span{font-size:.68rem;}
  .cta-actions .btn{width:100%;}
  .footer-bottom{flex-direction:column;gap:8px;}
}