/* roulang page: index */
:root{
  --primary:#0d5cfa;
  --primary-dark:#0942b8;
  --primary-light:#e8f0ff;
  --accent:#ff7a1a;
  --accent-light:#fff1e8;
  --bg:#f4f7fc;
  --surface:#ffffff;
  --text:#151c2e;
  --muted:#5e6d86;
  --border:#e3e9f2;
  --dark:#0b1f3a;
  --radius-lg:24px;
  --radius:18px;
  --radius-sm:12px;
  --shadow:0 10px 30px rgba(12,40,90,.08);
  --shadow-lg:0 22px 50px rgba(12,40,90,.14);
  --container:1200px;
  --space-section:96px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer}
ul{list-style:none}
.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 24px;
}
.section-tag{
  display:inline-block;
  background:var(--primary-light);
  color:var(--primary);
  font-size:.82rem;
  font-weight:800;
  letter-spacing:.04em;
  padding:6px 16px;
  border-radius:30px;
  margin-bottom:14px;
}
.section-head{
  text-align:center;
  max-width:680px;
  margin:0 auto 52px;
}
.section-head h2{
  font-size:clamp(1.75rem,3vw,2.4rem);
  font-weight:800;
  line-height:1.3;
  letter-spacing:-.02em;
}
.section-head p{
  color:var(--muted);
  margin-top:12px;
  font-size:1rem;
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:14px 30px;
  border-radius:50px;
  font-size:.96rem;
  font-weight:700;
  border:2px solid transparent;
  transition:all .28s ease;
  line-height:1;
}
.btn-primary{
  background:var(--primary);
  color:#fff;
  box-shadow:0 10px 24px rgba(13,92,250,.28);
}
.btn-primary:hover{
  background:var(--primary-dark);
  transform:translateY(-3px);
  box-shadow:0 16px 34px rgba(13,92,250,.36);
}
.btn-ghost{
  background:rgba(255,255,255,.15);
  color:#fff;
  border-color:rgba(255,255,255,.55);
  backdrop-filter:blur(6px);
}
.btn-ghost:hover{
  background:rgba(255,255,255,.26);
  transform:translateY(-3px);
}
.btn-light{
  background:#fff;
  color:var(--primary-dark);
  box-shadow:0 10px 28px rgba(0,0,0,.16);
}
.btn-light:hover{
  background:var(--primary-light);
  transform:translateY(-3px);
}
.site-header{
  position:sticky;
  top:0;
  z-index:100;
  padding:14px 20px 0;
}
.header-inner{
  max-width:1180px;
  margin:0 auto;
  display:flex;
  align-items:center;
  justify-content:space-between;
  background:rgba(255,255,255,.88);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  border:1px solid rgba(255,255,255,.75);
  border-radius:52px;
  padding:10px 22px 10px 26px;
  box-shadow:0 12px 40px rgba(12,40,90,.1);
  transition:box-shadow .3s ease;
}
.header-inner:hover{
  box-shadow:0 16px 48px rgba(12,40,90,.14);
}
.logo{
  font-size:1.5rem;
  font-weight:900;
  color:var(--text);
  letter-spacing:-.03em;
  display:flex;
  align-items:center;
  gap:2px;
}
.logo span{
  color:var(--accent);
}
.main-nav{
  display:flex;
  align-items:center;
  gap:4px;
}
.main-nav a{
  padding:9px 20px;
  border-radius:40px;
  font-size:.93rem;
  font-weight:600;
  color:var(--text);
  transition:all .25s ease;
  white-space:nowrap;
}
.main-nav a:hover{
  background:var(--primary-light);
  color:var(--primary);
}
.main-nav a.active{
  background:var(--primary);
  color:#fff;
  box-shadow:0 8px 22px rgba(13,92,250,.28);
}
.nav-toggle{
  display:none;
  flex-direction:column;
  justify-content:center;
  gap:5px;
  width:44px;
  height:44px;
  background:rgba(13,92,250,.08);
  border:none;
  border-radius:50%;
  padding:12px;
}
.nav-toggle span{
  display:block;
  height:2px;
  width:100%;
  background:var(--text);
  border-radius:3px;
  transition:all .3s ease;
}
.nav-toggle.open span:nth-child(1){
  transform:translateY(7px) rotate(45deg);
}
.nav-toggle.open span:nth-child(2){
  opacity:0;
}
.nav-toggle.open span:nth-child(3){
  transform:translateY(-7px) rotate(-45deg);
}
.hero{
  position:relative;
  padding:90px 0 60px;
  background:linear-gradient(120deg,rgba(7,26,60,.88) 0%,rgba(11,50,110,.72) 55%,rgba(13,92,250,.55) 100%),url('/assets/images/backpic/back-1.png') center/cover no-repeat;
  color:#fff;
  overflow:hidden;
}
.hero-grid{
  display:grid;
  grid-template-columns:1.15fr .85fr;
  gap:56px;
  align-items:center;
}
.hero-badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  background:rgba(255,255,255,.16);
  border:1px solid rgba(255,255,255,.25);
  backdrop-filter:blur(8px);
  padding:7px 18px;
  border-radius:40px;
  font-size:.84rem;
  font-weight:600;
  margin-bottom:22px;
}
.live-dot{
  width:8px;
  height:8px;
  border-radius:50%;
  background:#3cf57b;
  box-shadow:0 0 0 0 rgba(60,245,123,.5);
  animation:pulse 2s infinite;
  display:inline-block;
}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(60,245,123,.5)}
  70%{box-shadow:0 0 0 8px rgba(60,245,123,0)}
  100%{box-shadow:0 0 0 0 rgba(60,245,123,0)}
}
.hero h1{
  font-size:clamp(2.3rem,5vw,3.6rem);
  font-weight:900;
  line-height:1.22;
  letter-spacing:-.02em;
  margin-bottom:20px;
}
.hero-desc{
  font-size:1.06rem;
  color:rgba(255,255,255,.88);
  max-width:560px;
  margin-bottom:30px;
}
.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  margin-bottom:30px;
}
.hero-meta{
  display:flex;
  flex-wrap:wrap;
  gap:18px;
}
.hero-meta span{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:.87rem;
  color:rgba(255,255,255,.8);
  background:rgba(255,255,255,.1);
  padding:7px 14px;
  border-radius:30px;
}
.hero-aside{
  display:flex;
  flex-direction:column;
  gap:18px;
}
.live-card{
  background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.22);
  border-radius:var(--radius-lg);
  padding:24px 26px;
  backdrop-filter:blur(12px);
  color:#fff;
  transition:transform .3s ease,background .3s ease;
}
.live-card:hover{
  transform:translateY(-5px);
  background:rgba(255,255,255,.17);
}
.live-card-header{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:.93rem;
  font-weight:800;
  margin-bottom:14px;
}
.live-card p{
  font-size:.9rem;
  color:rgba(255,255,255,.85);
}
.live-card ul{
  display:flex;
  flex-direction:column;
  gap:9px;
  font-size:.9rem;
  color:rgba(255,255,255,.88);
}
.live-card ul li{
  display:flex;
  align-items:center;
  gap:8px;
}
.live-card ul li::before{
  content:"";
  width:6px;
  height:6px;
  border-radius:50%;
  background:var(--accent);
  flex-shrink:0;
}
.countdown-row{
  display:flex;
  gap:12px;
  margin-top:16px;
}
.countdown-item{
  background:rgba(255,255,255,.14);
  border-radius:14px;
  padding:10px 12px;
  min-width:68px;
  text-align:center;
  border:1px solid rgba(255,255,255,.16);
}
.countdown-item strong{
  display:block;
  font-size:1.6rem;
  font-weight:900;
  line-height:1.2;
  color:#fff;
}
.countdown-item span{
  font-size:.72rem;
  color:rgba(255,255,255,.75);
}
.stats{
  background:var(--surface);
  border-bottom:1px solid var(--border);
  padding:34px 0;
}
.stats-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:20px;
}
.stat-item{
  text-align:center;
  padding:18px 10px;
  border-right:1px solid var(--border);
}
.stat-item:last-child{
  border-right:none;
}
.stat-item strong{
  display:block;
  font-size:2.1rem;
  font-weight:900;
  color:var(--primary);
  letter-spacing:-.02em;
  margin-bottom:4px;
}
.stat-item span{
  font-size:.88rem;
  color:var(--muted);
}
.intro{
  padding:var(--space-section) 0;
  background:var(--bg);
}
.intro-grid{
  display:grid;
  grid-template-columns:1fr 1.1fr;
  gap:64px;
  align-items:center;
}
.intro-media{
  position:relative;
  border-radius:var(--radius-lg);
  overflow:hidden;
  box-shadow:var(--shadow-lg);
}
.intro-media img{
  width:100%;
  height:100%;
  object-fit:cover;
  aspect-ratio:4/3;
  transition:transform .5s ease;
}
.intro-media:hover img{
  transform:scale(1.04);
}
.intro-content h2{
  font-size:clamp(1.6rem,3vw,2.2rem);
  font-weight:800;
  line-height:1.35;
  letter-spacing:-.01em;
  margin-bottom:18px;
}
.intro-content p{
  color:var(--muted);
  font-size:1rem;
  margin-bottom:24px;
}
.intro-list{
  display:flex;
  flex-direction:column;
  gap:13px;
  margin-bottom:30px;
}
.intro-list li{
  display:flex;
  align-items:flex-start;
  gap:12px;
  font-size:.95rem;
  color:var(--text);
}
.intro-list li::before{
  content:"✓";
  display:flex;
  align-items:center;
  justify-content:center;
  width:24px;
  height:24px;
  flex-shrink:0;
  background:var(--primary-light);
  color:var(--primary);
  border-radius:50%;
  font-weight:800;
  font-size:.8rem;
}
.categories{
  padding:var(--space-section) 0;
  background:var(--surface);
}
.category-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:30px;
}
.category-card{
  position:relative;
  border-radius:var(--radius-lg);
  overflow:hidden;
  display:flex;
  align-items:flex-end;
  min-height:360px;
  box-shadow:var(--shadow);
  transition:transform .35s ease,box-shadow .35s ease;
}
.category-card:hover{
  transform:translateY(-8px);
  box-shadow:var(--shadow-lg);
}
.category-card img{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  object-fit:cover;
  opacity:.78;
  transition:transform .5s ease,opacity .35s ease;
}
.category-card:hover img{
  transform:scale(1.06);
  opacity:.88;
}
.category-info{
  position:relative;
  width:100%;
  padding:34px 30px;
  color:#fff;
  background:linear-gradient(to top,rgba(5,15,35,.9) 0%,rgba(5,15,35,.35) 65%,transparent 100%);
}
.category-icon{
  font-size:2.2rem;
  display:block;
  margin-bottom:8px;
}
.category-info h3{
  font-size:1.5rem;
  font-weight:800;
  margin-bottom:8px;
}
.category-info p{
  font-size:.9rem;
  color:rgba(255,255,255,.84);
  margin-bottom:16px;
  max-width:420px;
}
.category-link{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:.88rem;
  font-weight:700;
  color:#fff;
  background:rgba(255,255,255,.16);
  border:1px solid rgba(255,255,255,.25);
  padding:8px 18px;
  border-radius:30px;
  transition:background .3s ease;
}
.category-card:hover .category-link{
  background:rgba(255,255,255,.28);
}
.news{
  padding:var(--space-section) 0;
  background:var(--bg);
}
.news-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:26px;
}
.news-card{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:24px 24px 18px;
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
  border-top:3px solid var(--primary);
}
.news-card:hover{
  transform:translateY(-7px);
  box-shadow:var(--shadow-lg);
  border-top-color:var(--accent);
}
.news-card a{
  display:flex;
  flex-direction:column;
  height:100%;
}
.news-top{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:10px;
  margin-bottom:12px;
}
.news-cat{
  background:var(--primary-light);
  color:var(--primary);
  font-size:.76rem;
  font-weight:700;
  padding:4px 14px;
  border-radius:30px;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
  max-width:70%;
}
.news-date{
  color:var(--muted);
  font-size:.78rem;
  white-space:nowrap;
}
.news-card h3{
  font-size:1.05rem;
  font-weight:700;
  line-height:1.5;
  margin-bottom:10px;
  color:var(--text);
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.news-card p{
  font-size:.88rem;
  color:var(--muted);
  line-height:1.65;
  margin-bottom:14px;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
  flex:1;
}
.news-more{
  color:var(--primary);
  font-weight:700;
  font-size:.85rem;
  display:inline-flex;
  align-items:center;
  gap:4px;
}
.news-empty{
  grid-column:1/-1;
  text-align:center;
  padding:60px 20px;
  color:var(--muted);
  background:var(--surface);
  border-radius:var(--radius);
  border:1px dashed var(--border);
  font-size:1rem;
}
.process{
  padding:var(--space-section) 0;
  background:var(--surface);
  border-top:1px solid var(--border);
}
.process-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:30px;
  position:relative;
}
.process-grid::before{
  content:"";
  position:absolute;
  top:48px;
  left:18%;
  right:18%;
  height:2px;
  background:linear-gradient(to right,var(--primary-light),var(--primary),var(--primary-light));
  border-radius:2px;
}
.process-step{
  position:relative;
  text-align:center;
  padding:0 16px;
}
.step-num{
  position:relative;
  z-index:1;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:96px;
  height:96px;
  border-radius:50%;
  background:var(--surface);
  border:2px solid var(--primary);
  box-shadow:0 0 0 8px rgba(13,92,250,.06);
  font-size:1.6rem;
  font-weight:900;
  color:var(--primary);
  margin-bottom:22px;
}
.process-step h3{
  font-size:1.2rem;
  font-weight:800;
  margin-bottom:10px;
}
.process-step p{
  color:var(--muted);
  font-size:.92rem;
  max-width:280px;
  margin:0 auto;
}
.faq{
  padding:var(--space-section) 0;
  background:var(--bg);
}
.faq-list{
  max-width:820px;
  margin:0 auto;
  display:flex;
  flex-direction:column;
  gap:16px;
}
.faq-list details{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:20px 26px;
  transition:border-color .25s ease,box-shadow .25s ease;
}
.faq-list details[open]{
  border-color:rgba(13,92,250,.35);
  box-shadow:var(--shadow);
}
.faq-list summary{
  cursor:pointer;
  font-weight:700;
  font-size:1rem;
  list-style:none;
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:16px;
  line-height:1.5;
}
.faq-list summary::-webkit-details-marker{
  display:none;
}
.faq-list summary::after{
  content:"+";
  font-size:1.5rem;
  color:var(--primary);
  font-weight:700;
  flex-shrink:0;
  transition:transform .3s ease;
}
.faq-list details[open] summary::after{
  transform:rotate(45deg);
}
.faq-list p{
  margin-top:14px;
  color:var(--muted);
  font-size:.94rem;
  line-height:1.75;
}
.cta{
  position:relative;
  padding:80px 0;
  background:linear-gradient(125deg,rgba(7,26,60,.92),rgba(13,60,150,.8)),url('/assets/images/backpic/back-2.png') center/cover no-repeat;
  color:#fff;
  text-align:center;
}
.cta-inner{
  max-width:640px;
  margin:0 auto;
}
.cta h2{
  font-size:clamp(1.7rem,3.5vw,2.5rem);
  font-weight:900;
  line-height:1.3;
  margin-bottom:16px;
}
.cta p{
  color:rgba(255,255,255,.85);
  font-size:1rem;
  margin-bottom:30px;
}
.site-footer{
  background:var(--dark);
  color:rgba(255,255,255,.75);
  padding:64px 0 0;
}
.footer-inner{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr;
  gap:50px;
  padding-bottom:48px;
}
.footer-brand .logo{
  color:#fff;
  margin-bottom:14px;
  font-size:1.6rem;
}
.footer-brand p{
  color:rgba(255,255,255,.6);
  font-size:.9rem;
  max-width:280px;
}
.footer-links h4,
.footer-info h4{
  color:#fff;
  font-size:1rem;
  font-weight:700;
  margin-bottom:18px;
}
.footer-links a{
  display:block;
  color:rgba(255,255,255,.68);
  font-size:.9rem;
  margin-bottom:10px;
  transition:color .25s ease,padding-left .25s ease;
}
.footer-links a:hover{
  color:#fff;
  padding-left:6px;
}
.footer-info span{
  display:block;
  font-size:.88rem;
  color:rgba(255,255,255,.55);
  margin-bottom:8px;
}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.08);
  padding:22px 0;
  text-align:center;
}
.footer-bottom p{
  font-size:.82rem;
  color:rgba(255,255,255,.45);
}

@media(max-width:1024px){
  :root{
    --space-section:76px;
  }
  .hero-grid{
    gap:36px;
  }
  .news-grid{
    grid-template-columns:repeat(2,1fr);
  }
  .intro-grid{
    gap:40px;
  }
}

@media(max-width:768px){
  :root{
    --space-section:60px;
  }
  .site-header{
    padding:10px 14px 0;
  }
  .header-inner{
    padding:8px 14px 8px 20px;
    border-radius:44px;
  }
  .nav-toggle{
    display:flex;
  }
  .main-nav{
    position:absolute;
    top:calc(100% + 10px);
    right:0;
    left:0;
    background:#fff;
    border-radius:22px;
    box-shadow:var(--shadow-lg);
    padding:14px;
    flex-direction:column;
    align-items:stretch;
    gap:4px;
    transform:translateY(10px);
    opacity:0;
    visibility:hidden;
    transition:all .3s ease;
  }
  .main-nav.open{
    transform:translateY(0);
    opacity:1;
    visibility:visible;
  }
  .main-nav a{
    padding:14px 20px;
    text-align:center;
  }
  .hero{
    padding:60px 0 48px;
  }
  .hero-grid{
    grid-template-columns:1fr;
    gap:30px;
  }
  .hero-aside{
    flex-direction:row;
    flex-wrap:wrap;
  }
  .live-card{
    flex:1;
    min-width:240px;
  }
  .stats-grid{
    grid-template-columns:repeat(2,1fr);
    gap:10px;
  }
  .stat-item{
    border-right:none;
    border-bottom:1px solid var(--border);
  }
  .stat-item:nth-child(3),
  .stat-item:nth-child(4){
    border-bottom:none;
  }
  .intro-grid{
    grid-template-columns:1fr;
  }
  .category-grid,
  .process-grid{
    grid-template-columns:1fr;
  }
  .process-grid::before{
    display:none;
  }
  .news-grid{
    grid-template-columns:1fr;
  }
  .footer-inner{
    grid-template-columns:1fr 1fr;
    gap:36px;
  }
}

@media(max-width:520px){
  .container{
    padding:0 16px;
  }
  .hero h1{
    font-size:2.1rem;
  }
  .hero-actions{
    flex-direction:column;
    align-items:stretch;
  }
  .hero-actions .btn{
    width:100%;
  }
  .hero-meta{
    flex-direction:column;
    align-items:flex-start;
    gap:10px;
  }
  .stats-grid{
    grid-template-columns:1fr 1fr;
  }
  .section-head{
    margin-bottom:36px;
  }
  .footer-inner{
    grid-template-columns:1fr;
    gap:30px;
  }
  .process-step{
    padding:0;
  }
}

/* roulang page: category1 */
:root{
  --primary:#e63946;
  --primary-dark:#c1121f;
  --secondary:#f77f00;
  --dark:#14142b;
  --dark-light:#1e1e3a;
  --bg:#f5f6fa;
  --card:#ffffff;
  --text:#1a1a2e;
  --text-light:#6b7280;
  --border:#e8eaf0;
  --radius:16px;
  --radius-sm:10px;
  --shadow:0 8px 32px rgba(0,0,0,.08);
  --shadow-hover:0 16px 40px rgba(0,0,0,.14);
  --transition:all .3s cubic-bezier(.4,0,.2,1);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.7;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:var(--transition)}
button{font-family:inherit;border:none;background:none;cursor:pointer}
input{font-family:inherit;border:none;outline:none}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}

/* 按钮 */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:14px 32px;
  border-radius:50px;
  font-size:15px;
  font-weight:600;
  line-height:1;
  transition:var(--transition);
  border:2px solid transparent;
  letter-spacing:.02em;
}
.btn-primary{
  background:var(--primary);
  color:#fff;
}
.btn-primary:hover{
  background:var(--primary-dark);
  transform:translateY(-2px);
  box-shadow:0 12px 28px rgba(230,57,70,.3);
}
.btn-outline{
  background:transparent;
  border-color:rgba(255,255,255,.7);
  color:#fff;
}
.btn-outline:hover{
  background:rgba(255,255,255,.12);
  border-color:#fff;
  transform:translateY(-2px);
}
.btn-light{
  background:#fff;
  color:var(--dark);
}
.btn-light:hover{
  background:#f0f0f5;
  transform:translateY(-2px);
  box-shadow:0 12px 28px rgba(0,0,0,.2);
}
.btn:focus-visible{
  outline:3px solid rgba(230,57,70,.35);
  outline-offset:2px;
}

/* 标签 */
.tag{
  display:inline-flex;
  align-items:center;
  gap:5px;
  padding:4px 14px;
  border-radius:20px;
  font-size:12px;
  font-weight:600;
  letter-spacing:.03em;
}
.tag-hot{
  background:rgba(230,57,70,.12);
  color:var(--primary);
}
.tag-live{
  background:rgba(46,204,113,.14);
  color:#27ae60;
}
.tag-focus{
  background:rgba(247,127,0,.14);
  color:var(--secondary);
}

/* 徽章 */
.badge{
  display:inline-flex;
  align-items:center;
  gap:4px;
  padding:3px 10px;
  border-radius:6px;
  background:var(--dark);
  color:#fff;
  font-size:11px;
  font-weight:600;
}

/* Header 悬浮胶囊导航 */
.site-header{
  position:fixed;
  top:18px;
  left:0;
  right:0;
  z-index:1000;
  padding:0 24px;
}
.header-inner{
  max-width:var(--container);
  margin:0 auto;
  display:flex;
  align-items:center;
  justify-content:space-between;
  background:rgba(255,255,255,.9);
  backdrop-filter:blur(20px);
  -webkit-backdrop-filter:blur(20px);
  border-radius:60px;
  padding:10px 18px 10px 28px;
  box-shadow:0 8px 32px rgba(0,0,0,.10);
  border:1px solid rgba(255,255,255,.6);
}
.logo{
  font-size:22px;
  font-weight:800;
  color:var(--dark);
  letter-spacing:-.02em;
  line-height:1;
}
.logo span{
  color:var(--primary);
}
.main-nav{
  display:flex;
  align-items:center;
  gap:6px;
}
.main-nav a{
  padding:9px 22px;
  border-radius:40px;
  font-size:14px;
  font-weight:600;
  color:var(--text-light);
  transition:var(--transition);
}
.main-nav a:hover{
  color:var(--dark);
  background:var(--bg);
}
.main-nav a.active{
  background:var(--primary);
  color:#fff;
  box-shadow:0 6px 18px rgba(230,57,70,.28);
}
.nav-toggle{
  display:none;
  width:42px;
  height:42px;
  border-radius:12px;
  background:var(--bg);
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:5px;
}
.nav-toggle span{
  display:block;
  width:20px;
  height:2px;
  background:var(--dark);
  border-radius:2px;
  transition:var(--transition);
}
.nav-toggle.active span:nth-child(1){
  transform:translateY(7px) rotate(45deg);
}
.nav-toggle.active span:nth-child(2){
  opacity:0;
}
.nav-toggle.active span:nth-child(3){
  transform:translateY(-7px) rotate(-45deg);
}

/* Hero */
.page-hero{
  position:relative;
  background:linear-gradient(135deg,var(--dark) 0%,var(--dark-light) 100%);
  padding:200px 0 140px;
  overflow:hidden;
}
.page-hero::before{
  content:"";
  position:absolute;
  top:0;left:0;right:0;bottom:0;
  background:url('/assets/images/backpic/back-1.png') center/cover no-repeat;
  opacity:.35;
}
.page-hero::after{
  content:"";
  position:absolute;
  top:0;left:0;right:0;bottom:0;
  background:linear-gradient(180deg,rgba(20,20,43,.55) 0%,rgba(20,20,43,.85) 100%);
}
.hero-content{
  position:relative;
  z-index:2;
  text-align:center;
  color:#fff;
}
.hero-badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:8px 22px;
  border-radius:40px;
  background:rgba(255,255,255,.12);
  backdrop-filter:blur(10px);
  font-size:13px;
  font-weight:600;
  letter-spacing:.06em;
  margin-bottom:24px;
  border:1px solid rgba(255,255,255,.18);
}
.hero-badge i{
  color:var(--secondary);
}
.hero-content h1{
  font-size:clamp(36px,5vw,58px);
  font-weight:800;
  line-height:1.2;
  letter-spacing:-.02em;
  margin-bottom:20px;
}
.hero-content h1 span{
  background:linear-gradient(135deg,var(--secondary),#ffb347);
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
}
.hero-content p{
  font-size:17px;
  line-height:1.8;
  color:rgba(255,255,255,.8);
  max-width:620px;
  margin:0 auto 36px;
}
.hero-actions{
  display:flex;
  gap:14px;
  justify-content:center;
  flex-wrap:wrap;
}

/* 实时状态条 */
.live-status{
  position:relative;
  z-index:3;
  margin-top:-48px;
  padding-bottom:10px;
}
.live-bar{
  background:#fff;
  border-radius:20px;
  box-shadow:var(--shadow);
  padding:20px 28px;
  display:flex;
  align-items:center;
  gap:28px;
  overflow-x:auto;
  border:1px solid var(--border);
  scrollbar-width:thin;
}
.live-bar::-webkit-scrollbar{height:4px}
.live-bar::-webkit-scrollbar-thumb{background:#e0e0e8;border-radius:4px}
.live-status-head{
  display:flex;
  align-items:center;
  gap:8px;
  font-weight:700;
  color:var(--dark);
  flex-shrink:0;
}
.live-dot{
  display:inline-block;
  width:9px;height:9px;
  background:#2ecc71;
  border-radius:50%;
  animation:pulse 1.4s infinite;
}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(46,204,113,.5)}
  70%{box-shadow:0 0 0 8px rgba(46,204,113,0)}
  100%{box-shadow:0 0 0 0 rgba(46,204,113,0)}
}
.live-item{
  display:flex;
  align-items:center;
  gap:10px;
  padding:6px 18px;
  border-radius:30px;
  background:var(--bg);
  white-space:nowrap;
  font-size:13px;
  color:var(--text-light);
  flex-shrink:0;
  transition:var(--transition);
}
.live-item:hover{
  background:#f0f0f6;
}
.live-item strong{
  color:var(--dark);
  font-weight:600;
}
.live-score{
  font-weight:800;
  color:var(--primary);
  font-size:14px;
}
.live-badge{
  padding:2px 10px;
  border-radius:4px;
  font-size:11px;
  font-weight:700;
  background:rgba(230,57,70,.1);
  color:var(--primary);
}

/* 通用板块 */
.section{
  padding:88px 0;
}
.section-light{
  background:var(--card);
}
.section-dark{
  background:var(--dark);
  color:#fff;
}
.section-head{
  text-align:center;
  max-width:640px;
  margin:0 auto 56px;
}
.section-tag{
  display:inline-block;
  padding:5px 18px;
  border-radius:30px;
  background:rgba(230,57,70,.1);
  color:var(--primary);
  font-size:13px;
  font-weight:700;
  letter-spacing:.06em;
  margin-bottom:16px;
}
.section-head h2{
  font-size:clamp(28px,3vw,38px);
  font-weight:800;
  letter-spacing:-.02em;
  line-height:1.3;
  margin-bottom:14px;
}
.section-head p{
  color:var(--text-light);
  font-size:16px;
  line-height:1.7;
}
.section-light .section-head p{
  color:rgba(255,255,255,.7);
}

/* 热门赛事卡片 */
.match-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:28px;
}
.match-card{
  background:#fff;
  border-radius:var(--radius);
  overflow:hidden;
  border:1px solid var(--border);
  transition:var(--transition);
  box-shadow:0 4px 16px rgba(0,0,0,.04);
}
.match-card:hover{
  transform:translateY(-6px);
  box-shadow:var(--shadow-hover);
  border-color:transparent;
}
.match-cover{
  position:relative;
  height:200px;
  overflow:hidden;
}
.match-cover img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform .5s ease;
}
.match-card:hover .match-cover img{
  transform:scale(1.05);
}
.match-cover::after{
  content:"";
  position:absolute;
  top:0;left:0;right:0;bottom:0;
  background:linear-gradient(180deg,rgba(0,0,0,0) 55%,rgba(0,0,0,.18));
}
.match-tag{
  position:absolute;
  top:14px;
  right:14px;
  z-index:2;
}
.match-body{
  padding:24px;
}
.match-meta{
  font-size:12px;
  font-weight:700;
  color:var(--text-light);
  letter-spacing:.06em;
  text-transform:uppercase;
}
.match-body h3{
  font-size:19px;
  font-weight:700;
  margin:8px 0 10px;
  line-height:1.4;
}
.match-body p{
  font-size:14px;
  color:var(--text-light);
  line-height:1.65;
  margin-bottom:18px;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.match-footer{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding-top:16px;
  border-top:1px solid var(--border);
  font-size:13px;
  color:var(--text-light);
}
.match-footer a{
  color:var(--primary);
  font-weight:600;
  font-size:14px;
}
.match-footer a:hover{
  color:var(--primary-dark);
  gap:4px;
}
.match-footer a i{
  font-size:12px;
  transition:transform .3s;
}
.match-footer a:hover i{
  transform:translateX(3px);
}

/* 数据统计 */
.stats-section{
  background:var(--dark);
  position:relative;
  overflow:hidden;
  padding:70px 0;
}
.stats-section::before{
  content:"";
  position:absolute;
  top:0;left:0;right:0;bottom:0;
  background:url('/assets/images/backpic/back-3.png') center/cover no-repeat;
  opacity:.12;
}
.stats-section .container{
  position:relative;
  z-index:1;
}
.stats-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:40px;
  text-align:center;
}
.stat-item{
  padding:20px;
}
.stat-num{
  display:block;
  font-size:44px;
  font-weight:800;
  background:linear-gradient(135deg,#fff 30%,var(--secondary));
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
  line-height:1.2;
  margin-bottom:8px;
}
.stat-label{
  font-size:14px;
  color:rgba(255,255,255,.65);
  letter-spacing:.04em;
}
.stat-line{
  width:40px;height:3px;
  background:var(--primary);
  border-radius:3px;
  margin:18px auto 0;
}

/* 赛事焦点 */
.focus-grid{
  display:grid;
  grid-template-columns:1.2fr 1fr;
  gap:32px;
  align-items:stretch;
}
.focus-main{
  position:relative;
  border-radius:var(--radius);
  overflow:hidden;
  min-height:420px;
  display:flex;
  align-items:flex-end;
}
.focus-main img{
  position:absolute;
  top:0;left:0;width:100%;height:100%;
  object-fit:cover;
}
.focus-main::after{
  content:"";
  position:absolute;
  top:0;left:0;right:0;bottom:0;
  background:linear-gradient(180deg,rgba(0,0,0,.05) 30%,rgba(20,20,43,.85) 100%);
}
.focus-content{
  position:relative;
  z-index:2;
  padding:36px;
  color:#fff;
}
.focus-content .tag{
  font-size:12px;
}
.focus-content h3{
  font-size:25px;
  font-weight:700;
  margin:14px 0 10px;
  line-height:1.4;
}
.focus-content p{
  font-size:14px;
  color:rgba(255,255,255,.8);
  line-height:1.7;
  margin-bottom:18px;
}
.focus-link{
  display:inline-flex;
  align-items:center;
  gap:6px;
  color:#fff;
  font-size:14px;
  font-weight:600;
  border-bottom:2px solid rgba(255,255,255,.4);
  padding-bottom:4px;
  transition:var(--transition);
}
.focus-link:hover{
  border-color:var(--secondary);
  color:var(--secondary);
}
.focus-side{
  display:flex;
  flex-direction:column;
  gap:16px;
}
.focus-item{
  display:flex;
  gap:18px;
  background:#fff;
  border-radius:var(--radius-sm);
  padding:20px 22px;
  border:1px solid var(--border);
  transition:var(--transition);
}
.focus-item:hover{
  box-shadow:var(--shadow-hover);
  transform:translateY(-3px);
  border-color:transparent;
}
.focus-item .focus-date{
  font-size:12px;
  font-weight:700;
  color:var(--primary);
  background:rgba(230,57,70,.08);
  padding:4px 10px;
  border-radius:8px;
  height:fit-content;
  white-space:nowrap;
}
.focus-item h4{
  font-size:16px;
  font-weight:700;
  margin-bottom:4px;
  line-height:1.4;
}
.focus-item p{
  font-size:13px;
  color:var(--text-light);
  line-height:1.5;
}

/* 资讯列表 */
.news-list{
  max-width:820px;
  margin:0 auto;
  background:#fff;
  border-radius:var(--radius);
  border:1px solid var(--border);
  overflow:hidden;
}
.news-item{
  display:flex;
  align-items:center;
  gap:20px;
  padding:22px 28px;
  border-bottom:1px solid var(--border);
  transition:var(--transition);
  position:relative;
}
.news-item:last-child{
  border-bottom:none;
}
.news-item:hover{
  background:var(--bg);
  padding-left:34px;
}
.news-date{
  font-size:13px;
  font-weight:700;
  color:var(--text-light);
  background:var(--bg);
  padding:5px 12px;
  border-radius:8px;
  white-space:nowrap;
  flex-shrink:0;
}
.news-item h4{
  font-size:16px;
  font-weight:600;
  flex:1;
  line-height:1.4;
  transition:var(--transition);
}
.news-item:hover h4{
  color:var(--primary);
}
.news-cat{
  font-size:12px;
  font-weight:600;
  color:var(--text-light);
  flex-shrink:0;
}
.news-arrow{
  color:var(--primary);
  font-size:14px;
  flex-shrink:0;
  opacity:0;
  transform:translateX(-6px);
  transition:var(--transition);
}
.news-item:hover .news-arrow{
  opacity:1;
  transform:translateX(0);
}

/* FAQ */
.faq-list{
  max-width:820px;
  margin:0 auto;
  display:flex;
  flex-direction:column;
  gap:14px;
}
.faq-item{
  background:#fff;
  border-radius:14px;
  border:1px solid var(--border);
  overflow:hidden;
  transition:var(--transition);
}
.faq-item:hover{
  border-color:rgba(230,57,70,.2);
  box-shadow:0 4px 18px rgba(0,0,0,.05);
}
.faq-item summary{
  list-style:none;
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:20px 26px;
  font-size:16px;
  font-weight:600;
  cursor:pointer;
  transition:var(--transition);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{
  color:var(--primary);
}
.faq-item summary i{
  font-size:14px;
  color:var(--text-light);
  transition:transform .3s;
  flex-shrink:0;
  margin-left:16px;
}
.faq-item[open] summary i{
  transform:rotate(45deg);
  color:var(--primary);
}
.faq-answer{
  padding:0 26px 20px;
  font-size:14px;
  color:var(--text-light);
  line-height:1.7;
  border-top:1px solid var(--border);
  margin:0 0 0 26px;
  padding-left:0;
}

/* CTA */
.cta-section{
  background:linear-gradient(135deg,var(--primary) 0%,var(--secondary) 100%);
  padding:80px 0;
  position:relative;
  overflow:hidden;
}
.cta-section::after{
  content:"";
  position:absolute;
  right:-60px;
  bottom:-60px;
  width:220px;height:220px;
  border-radius:50%;
  background:rgba(255,255,255,.08);
}
.cta-box{
  position:relative;
  z-index:1;
  text-align:center;
  color:#fff;
}
.cta-box h2{
  font-size:clamp(26px,3.5vw,40px);
  font-weight:800;
  letter-spacing:-.02em;
  margin-bottom:14px;
}
.cta-box p{
  font-size:16px;
  color:rgba(255,255,255,.85);
  max-width:520px;
  margin:0 auto 30px;
  line-height:1.7;
}
.cta-actions{
  display:flex;
  gap:14px;
  justify-content:center;
  flex-wrap:wrap;
}

/* Footer */
.site-footer{
  background:var(--dark);
  color:rgba(255,255,255,.7);
  padding-top:60px;
}
.footer-inner{
  display:grid;
  grid-template-columns:1.2fr .8fr .8fr;
  gap:48px;
  padding-bottom:40px;
}
.footer-brand .logo{
  color:#fff;
  font-size:24px;
}
.footer-brand .logo span{
  color:var(--secondary);
}
.footer-brand p{
  font-size:14px;
  line-height:1.7;
  margin-top:14px;
  max-width:280px;
}
.footer-links h4,
.footer-info h4{
  color:#fff;
  font-size:16px;
  font-weight:700;
  margin-bottom:18px;
}
.footer-links a{
  display:block;
  font-size:14px;
  padding:5px 0;
  color:rgba(255,255,255,.65);
  transition:var(--transition);
}
.footer-links a:hover{
  color:var(--secondary);
  padding-left:6px;
}
.footer-info span{
  display:block;
  font-size:14px;
  padding:5px 0;
  color:rgba(255,255,255,.65);
}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);
  padding:22px 0;
  text-align:center;
}
.footer-bottom p{
  font-size:13px;
  color:rgba(255,255,255,.5);
}

/* 响应式 */
@media (max-width:1024px){
  .match-grid{
    grid-template-columns:repeat(2,1fr);
  }
  .stats-grid{
    grid-template-columns:repeat(2,1fr);
  }
  .focus-grid{
    grid-template-columns:1fr;
  }
  .footer-inner{
    grid-template-columns:1fr 1fr;
  }
}
@media (max-width:768px){
  .site-header{
    padding:0 14px;
  }
  .header-inner{
    padding:10px 14px 10px 20px;
  }
  .nav-toggle{
    display:flex;
  }
  .main-nav{
    display:none;
    position:absolute;
    top:calc(100% + 10px);
    left:14px;
    right:14px;
    background:rgba(255,255,255,.97);
    backdrop-filter:blur(20px);
    border-radius:20px;
    box-shadow:var(--shadow);
    padding:18px;
    flex-direction:column;
    gap:8px;
    border:1px solid var(--border);
  }
  .main-nav.open{
    display:flex;
  }
  .main-nav a{
    width:100%;
    text-align:center;
    padding:14px 20px;
    font-size:16px;
  }
  .page-hero{
    padding:160px 0 120px;
  }
  .hero-content h1{
    font-size:36px;
  }
  .live-status{
    margin-top:-36px;
  }
  .live-bar{
    padding:14px 18px;
    gap:14px;
  }
  .match-grid{
    grid-template-columns:1fr;
    gap:20px;
  }
  .stats-grid{
    grid-template-columns:1fr 1fr;
    gap:20px;
  }
  .stat-num{
    font-size:32px;
  }
  .news-item{
    flex-wrap:wrap;
    gap:8px 14px;
    padding:18px 20px;
  }
  .news-item h4{
    width:100%;
    order:3;
  }
  .news-cat{
    order:2;
  }
  .news-date{
    order:1;
  }
  .news-arrow{
    display:none;
  }
  .footer-inner{
    grid-template-columns:1fr;
    gap:32px;
  }
  .section{
    padding:64px 0;
  }
}
@media (max-width:520px){
  .container{
    padding:0 18px;
  }
  .header-inner{
    gap:8px;
  }
  .logo{
    font-size:19px;
  }
  .hero-content h1{
    font-size:29px;
  }
  .hero-content p{
    font-size:15px;
  }
  .hero-actions{
    flex-direction:column;
    align-items:stretch;
  }
  .hero-actions .btn{
    width:100%;
  }
  .stats-grid{
    grid-template-columns:1fr;
  }
  .stat-item{
    padding:12px;
  }
  .focus-main{
    min-height:300px;
  }
  .focus-content{
    padding:24px;
  }
  .focus-content h3{
    font-size:20px;
  }
  .faq-item summary{
    font-size:15px;
    padding:16px 20px;
  }
  .btn{
    padding:14px 24px;
  }
}

/* roulang page: category2 */
:root {
  --color-primary: #ff5a36;
  --color-primary-dark: #e64a24;
  --color-secondary: #ffb347;
  --color-accent: #2d9cdb;
  --color-bg: #f7f7f5;
  --color-bg-deep: #141821;
  --color-surface: #ffffff;
  --color-text: #1d2126;
  --color-text-weak: #6b7078;
  --color-border: #e6e5e1;
  --color-success: #27ae60;
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --shadow-sm: 0 2px 8px rgba(20, 24, 33, 0.06);
  --shadow-md: 0 8px 24px rgba(20, 24, 33, 0.08);
  --shadow-lg: 0 20px 48px rgba(20, 24, 33, 0.12);
  --space-section: 88px;
  --space-section-sm: 56px;
  --container: 1200px;
  --header-h: 72px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
  text-decoration: none;
}

ul,
ol {
  list-style: none;
}

button,
input {
  font-family: inherit;
  font-size: inherit;
  border: none;
  outline: none;
  background: none;
}

.container {
  width: min(var(--container), 92%);
  margin: 0 auto;
}

.section {
  padding: var(--space-section) 0;
}

.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 40px;
}

.section-head .sec-title {
  font-size: clamp(26px, 3.4vw, 40px);
  font-weight: 800;
  letter-spacing: -0.5px;
  line-height: 1.25;
}

.section-head .sec-sub {
  color: var(--color-text-weak);
  margin-top: 8px;
  font-size: 15px;
}

.sec-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-primary);
  border: 1px solid rgba(255, 90, 54, 0.3);
  padding: 8px 18px;
  border-radius: 999px;
  transition: all 0.25s ease;
  background: rgba(255, 90, 54, 0.06);
}

.sec-link:hover {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
  transform: translateX(4px);
}

/* 顶部实时状态条 */
.ticker-bar {
  background: var(--color-bg-deep);
  color: #fff;
  font-size: 13px;
  padding: 10px 0;
  overflow: hidden;
  white-space: nowrap;
}

.ticker-inner {
  display: flex;
  align-items: center;
  gap: 32px;
  animation: tickerMove 28s linear infinite;
  font-weight: 500;
}

.ticker-inner .ticker-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--color-secondary);
  font-weight: 700;
}

.ticker-inner .ticker-label::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #27ae60;
  box-shadow: 0 0 0 4px rgba(39, 174, 96, 0.25);
  display: inline-block;
}

@keyframes tickerMove {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-50%);
  }
}

/* ===== Header 悬浮胶囊导航 ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  padding: 12px 0;
  background: transparent;
  transition: background 0.3s ease;
}

.site-header.scrolled {
  background: rgba(20, 24, 33, 0.92);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.site-header .header-inner {
  width: min(calc(var(--container) - 20px), 94%);
  margin: 0 auto;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.6);
  box-shadow: var(--shadow-md);
  border-radius: 999px;
  padding: 10px 22px 10px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.logo {
  font-size: 26px;
  font-weight: 900;
  letter-spacing: -0.5px;
  display: inline-flex;
  align-items: baseline;
  color: var(--color-text);
}

.logo span {
  color: var(--color-primary);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 6px;
}

.main-nav a {
  padding: 8px 18px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 600;
  color: var(--color-text);
  transition: all 0.22s ease;
}

.main-nav a:hover {
  background: rgba(255, 90, 54, 0.08);
  color: var(--color-primary);
}

.main-nav a.active {
  background: var(--color-primary);
  color: #fff;
  box-shadow: 0 6px 16px rgba(255, 90, 54, 0.32);
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: rgba(20, 24, 33, 0.06);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  cursor: pointer;
  transition: background 0.2s;
}

.nav-toggle span {
  width: 18px;
  height: 2px;
  border-radius: 2px;
  background: var(--color-text);
  transition: all 0.3s ease;
}

.nav-toggle.active span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.nav-toggle.active span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

/* ===== Hero 训练指南首屏 ===== */
.category-hero {
  position: relative;
  min-height: 520px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  text-align: center;
  background: var(--color-bg-deep);
  overflow: hidden;
}

.category-hero .hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('/assets/images/backpic/back-2.png');
  background-size: cover;
  background-position: center;
  opacity: 0.55;
  transform: scale(1.02);
}

.category-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(20, 24, 33, 0.72) 0%, rgba(20, 24, 33, 0.35) 50%, rgba(20, 24, 33, 0.85) 100%);
  z-index: 1;
}

.category-hero .hero-content {
  position: relative;
  z-index: 2;
  width: min(760px, 90%);
  padding: 60px 0;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.25);
  backdrop-filter: blur(6px);
  border-radius: 999px;
  padding: 8px 20px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1px;
  margin-bottom: 24px;
}

.category-hero h1 {
  font-size: clamp(34px, 5.2vw, 58px);
  font-weight: 900;
  letter-spacing: -1px;
  line-height: 1.12;
  margin-bottom: 16px;
}

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

.category-hero .hero-desc {
  font-size: 17px;
  color: rgba(255, 255, 255, 0.85);
  max-width: 620px;
  margin: 0 auto 32px;
  line-height: 1.7;
}

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

/* ===== 按钮 ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 15px;
  font-weight: 700;
  padding: 14px 32px;
  border-radius: 999px;
  cursor: pointer;
  transition: all 0.25s ease;
  border: 2px solid transparent;
}

.btn-primary {
  background: var(--color-primary);
  color: #fff;
  box-shadow: 0 8px 24px rgba(255, 90, 54, 0.35);
}

.btn-primary:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(255, 90, 54, 0.45);
}

.btn-ghost {
  border-color: rgba(255, 255, 255, 0.5);
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(6px);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.16);
  border-color: #fff;
  transform: translateY(-2px);
}

.btn-outline {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: transparent;
}

.btn-outline:hover {
  background: var(--color-primary);
  color: #fff;
}

/* ===== 训练方向分类卡片 ===== */
.training-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.training-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  transition: all 0.3s ease;
}

.training-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.training-card .card-img {
  height: 180px;
  overflow: hidden;
  position: relative;
}

.training-card .card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.training-card:hover .card-img img {
  transform: scale(1.05);
}

.training-card .card-img::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(20, 24, 33, 0.2), transparent 50%);
}

.training-card .card-body {
  padding: 24px;
}

.training-card .card-body h3 {
  font-size: 19px;
  font-weight: 800;
  margin-bottom: 8px;
}

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

.card-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 12px;
  color: var(--color-text-weak);
}

.card-meta .score {
  color: var(--color-primary);
  font-weight: 700;
}

/* ===== 文章内容列表 ===== */
.article-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.article-item {
  display: flex;
  gap: 20px;
  background: var(--color-surface);
  border-radius: var(--radius-md);
  padding: 18px;
  border: 1px solid var(--color-border);
  transition: all 0.3s ease;
}

.article-item:hover {
  box-shadow: var(--shadow-md);
  transform: translateX(4px);
}

.article-item .thumb {
  width: 160px;
  height: 120px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  flex-shrink: 0;
}

.article-item .thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.article-item .info {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.article-item .info .tag-list {
  display: flex;
  gap: 8px;
}

.tag {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  background: rgba(255, 90, 54, 0.08);
  color: var(--color-primary);
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
}

.tag.tag-blue {
  background: rgba(45, 156, 219, 0.1);
  color: #1a7db0;
}

.tag.tag-green {
  background: rgba(39, 174, 96, 0.1);
  color: #1d9452;
}

.article-item h3 {
  font-size: 17px;
  font-weight: 700;
  line-height: 1.4;
  transition: color 0.2s;
}

.article-item:hover h3 {
  color: var(--color-primary);
}

.article-item .excerpt {
  font-size: 13.5px;
  color: var(--color-text-weak);
  line-height: 1.55;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.article-item .article-meta {
  display: flex;
  gap: 16px;
  font-size: 12px;
  color: var(--color-text-weak);
  margin-top: auto;
}

/* ===== 7天训练计划 ===== */
.plan-section {
  background: var(--color-bg-deep);
  color: #fff;
}

.plan-section .sec-title,
.plan-section .sec-sub {
  color: #fff;
}

.plan-section .sec-sub {
  color: rgba(255, 255, 255, 0.6);
}

.plan-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.plan-card {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(8px);
  border-radius: var(--radius-md);
  padding: 24px;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.plan-card:hover {
  background: rgba(255, 255, 255, 0.12);
  transform: translateY(-6px);
}

.plan-card .day-label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--color-secondary);
  text-transform: uppercase;
  margin-bottom: 8px;
}

.plan-card h4 {
  font-size: 19px;
  font-weight: 800;
  margin-bottom: 10px;
}

.plan-card p {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.6;
}

.plan-card .duration {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 16px;
  font-size: 12px;
  font-weight: 600;
  background: rgba(255, 255, 255, 0.12);
  padding: 4px 12px;
  border-radius: 999px;
  color: rgba(255, 255, 255, 0.9);
}

/* ===== 训练流程时间线 ===== */
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
  counter-reset: process;
}

.process-item {
  position: relative;
  padding: 28px 24px;
  background: var(--color-surface);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  transition: all 0.25s ease;
}

.process-item:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
}

.process-item::before {
  counter-increment: process;
  content: "0" counter(process);
  font-size: 44px;
  font-weight: 900;
  letter-spacing: -2px;
  color: rgba(255, 90, 54, 0.15);
  line-height: 1;
  display: block;
  margin-bottom: 18px;
  font-family: "Helvetica Neue", Arial, sans-serif;
}

.process-item h3 {
  font-size: 18px;
  font-weight: 800;
  margin-bottom: 10px;
}

.process-item p {
  font-size: 14px;
  color: var(--color-text-weak);
  line-height: 1.65;
}

.process-item .arrow {
  position: absolute;
  top: 50%;
  right: -20px;
  transform: translateY(-50%);
  width: 20px;
  height: 20px;
  color: var(--color-border);
  z-index: 2;
}

/* ===== 数据统计 ===== */
.stats-block {
  background: linear-gradient(135deg, #1a1f2b 0%, #141821 100%);
  border-radius: var(--radius-xl);
  padding: 60px 48px;
  color: #fff;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  position: relative;
  overflow: hidden;
}

.stats-block::after {
  content: "";
  position: absolute;
  top: -40%;
  right: -10%;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 90, 54, 0.22), transparent 70%);
}

.stats-item {
  text-align: center;
  position: relative;
  z-index: 2;
}

.stats-item .num {
  font-size: clamp(40px, 5vw, 60px);
  font-weight: 900;
  letter-spacing: -2px;
  color: var(--color-secondary);
}

.stats-item .label {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.7);
  margin-top: 8px;
}

/* ===== FAQ ===== */
.faq-list {
  max-width: 840px;
  margin: 0 auto;
}

.faq-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: 16px;
  overflow: hidden;
  transition: box-shadow 0.3s ease;
}

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

.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 22px 24px;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  list-style: none;
  transition: color 0.2s;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  font-size: 26px;
  font-weight: 300;
  color: var(--color-primary);
  transition: transform 0.3s ease;
  line-height: 1;
}

.faq-item[open] summary::after {
  transform: rotate(45deg);
}

.faq-item[open] summary {
  color: var(--color-primary);
}

.faq-item .faq-body {
  padding: 0 24px 22px;
  color: var(--color-text-weak);
  font-size: 15px;
  line-height: 1.7;
}

/* ===== CTA ===== */
.cta-section {
  padding: 60px 0;
}

.cta-card {
  background: linear-gradient(120deg, #ff5a36 0%, #ff8a3c 55%, #ffb347 100%);
  border-radius: var(--radius-xl);
  padding: 56px 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  color: #fff;
  position: relative;
  overflow: hidden;
}

.cta-card::before {
  content: "";
  position: absolute;
  top: -50%;
  left: 20%;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
}

.cta-card h3 {
  font-size: clamp(24px, 3vw, 34px);
  font-weight: 900;
  margin-bottom: 10px;
}

.cta-card p {
  font-size: 15px;
  opacity: 0.9;
}

.cta-card .btn-white {
  background: #fff;
  color: var(--color-primary);
  font-weight: 800;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.cta-card .btn-white:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 36px rgba(0, 0, 0, 0.2);
}

/* ===== 页脚 ===== */
.site-footer {
  background: var(--color-bg-deep);
  color: rgba(255, 255, 255, 0.7);
  padding-top: 56px;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 40px;
}

.footer-brand .logo {
  color: #fff;
  font-size: 28px;
  margin-bottom: 16px;
}

.footer-brand p {
  font-size: 14px;
  line-height: 1.7;
  max-width: 320px;
}

.footer-links h4,
.footer-info h4 {
  color: #fff;
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 18px;
}

.footer-links a,
.footer-info span {
  display: block;
  font-size: 14px;
  padding: 6px 0;
  transition: color 0.2s;
  cursor: default;
}

.footer-links a {
  cursor: pointer;
}

.footer-links a:hover {
  color: var(--color-secondary);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 22px 0;
  text-align: center;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.4);
}

.footer-bottom .container {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
}

/* ===== 响应式 ===== */
@media (max-width: 1024px) {
  :root {
    --space-section: 64px;
  }

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

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

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

  .stats-block {
    grid-template-columns: repeat(2, 1fr);
    padding: 48px 32px;
  }

  .footer-inner {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .site-header .header-inner {
    padding: 8px 14px 8px 20px;
  }

  .nav-toggle {
    display: flex;
  }

  .main-nav {
    position: fixed;
    top: 76px;
    left: 16px;
    right: 16px;
    flex-direction: column;
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(20px);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    padding: 16px;
    gap: 8px;
    transform: translateY(-20px);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    border: 1px solid var(--color-border);
  }

  .main-nav.open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .main-nav a {
    padding: 12px 20px;
    font-size: 16px;
    border-radius: 12px;
  }

  .article-list {
    grid-template-columns: 1fr;
  }

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

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

  .section-head {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .cta-card {
    flex-direction: column;
    text-align: center;
    padding: 40px 28px;
  }

  .category-hero {
    min-height: 460px;
  }
}

@media (max-width: 520px) {
  :root {
    --space-section: 48px;
  }

  .training-cards {
    grid-template-columns: 1fr;
  }

  .plan-grid {
    grid-template-columns: 1fr;
  }

  .process-grid {
    grid-template-columns: 1fr;
  }

  .stats-block {
    grid-template-columns: 1fr;
    gap: 24px;
  }

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

  .hero-actions {
    flex-direction: column;
    width: 100%;
    max-width: 320px;
    margin: 0 auto;
  }

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

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

  .ticker-bar {
    font-size: 12px;
  }

  .ticker-inner {
    gap: 20px;
  }
}

/* roulang page: article */
:root {
  --primary: #ff4a2e;
  --primary-dark: #e03116;
  --primary-light: #ff8a6b;
  --secondary: #0d1330;
  --accent: #ffb020;
  --bg: #f4f5fa;
  --text: #161a2b;
  --text-muted: #697086;
  --border: #e5e8f0;
  --white: #ffffff;
  --radius: 16px;
  --radius-sm: 10px;
  --radius-lg: 24px;
  --shadow: 0 8px 30px rgba(13, 18, 34, 0.08);
  --shadow-lg: 0 18px 50px rgba(13, 18, 34, 0.14);
  --container: 1200px;
  --font: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font);
  background:
    radial-gradient(circle at 15% 8%, rgba(255, 74, 46, 0.05), transparent 30%),
    radial-gradient(circle at 85% 12%, rgba(13, 19, 48, 0.04), transparent 32%),
    var(--bg);
  color: var(--text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; }
:focus-visible { outline: 2px solid var(--primary); outline-offset: 3px; border-radius: 4px; }
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 20px;
}

/* 悬浮胶囊导航 */
.site-header {
  position: sticky;
  top: 16px;
  z-index: 100;
  padding: 0 20px;
}
.header-inner {
  position: relative;
  max-width: 1180px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: 60px;
  padding: 10px 12px 10px 24px;
  box-shadow: 0 10px 36px rgba(13, 18, 34, 0.08);
  transition: box-shadow 0.3s ease;
}
.header-inner:hover { box-shadow: 0 14px 42px rgba(13, 18, 34, 0.12); }
.logo {
  font-size: 26px;
  font-weight: 900;
  color: var(--secondary);
  letter-spacing: -0.5px;
  line-height: 1;
  white-space: nowrap;
}
.logo span { color: var(--primary); }
.main-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}
.main-nav a {
  padding: 9px 18px;
  border-radius: 40px;
  font-size: 14.5px;
  font-weight: 600;
  color: var(--text-muted);
  transition: all 0.25s ease;
  white-space: nowrap;
}
.main-nav a:hover { color: var(--primary); background: rgba(255, 74, 46, 0.08); }
.main-nav a.active {
  color: #fff;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  box-shadow: 0 6px 20px rgba(232, 56, 46, 0.32);
}
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: 0;
  padding: 10px;
  cursor: pointer;
  border-radius: 10px;
}
.nav-toggle span {
  width: 22px;
  height: 2.5px;
  background: var(--secondary);
  border-radius: 4px;
  transition: 0.3s;
}
.nav-toggle:hover span { background: var(--primary); }

/* 文章首屏 */
.article-hero {
  position: relative;
  max-width: var(--container);
  margin: 28px auto 0;
  border-radius: var(--radius-lg);
  padding: 56px 40px 48px;
  color: #fff;
  background:
    linear-gradient(115deg, rgba(13, 19, 48, 0.96) 35%, rgba(224, 49, 22, 0.66) 100%),
    url('/assets/images/backpic/back-2.png') center/cover no-repeat;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}
.article-hero::after {
  content: "";
  position: absolute;
  right: -80px;
  top: -80px;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
}
.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 13.5px;
  opacity: 0.85;
  margin-bottom: 18px;
  position: relative;
  z-index: 2;
}
.breadcrumb a { color: #fff; transition: opacity 0.2s; }
.breadcrumb a:hover { opacity: 1; }
.breadcrumb .sep { opacity: 0.5; }
.breadcrumb .current { color: #ffd9c9; }
.hero-badge {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 14px;
  position: relative;
  z-index: 2;
}
.badge-live {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: var(--primary);
  color: #fff;
  font-size: 12.5px;
  font-weight: 700;
  padding: 5px 14px;
  border-radius: 40px;
}
.badge-live i { font-size: 8px; animation: pulse 1.5s infinite; }
@keyframes pulse {
  0% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
  100% { opacity: 1; transform: scale(1); }
}
.badge-cat {
  display: inline-flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.16);
  border: 1px solid rgba(255, 255, 255, 0.28);
  color: #fff;
  font-size: 12.5px;
  font-weight: 600;
  padding: 5px 14px;
  border-radius: 40px;
}
.article-hero h1 {
  font-size: clamp(28px, 4vw, 42px);
  line-height: 1.25;
  margin: 0 0 14px;
  max-width: 820px;
  position: relative;
  z-index: 2;
  font-weight: 800;
  letter-spacing: -0.3px;
}
.hero-desc {
  font-size: 16px;
  line-height: 1.75;
  opacity: 0.8;
  max-width: 760px;
  margin: 0 0 22px;
  position: relative;
  z-index: 2;
}
.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  font-size: 13.5px;
  opacity: 0.9;
  position: relative;
  z-index: 2;
}
.hero-meta i { margin-right: 6px; color: var(--accent); }
.hero-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
  position: relative;
  z-index: 2;
}
.hero-chips span {
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 40px;
  padding: 6px 14px;
  font-size: 12.5px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 7px;
}
.hero-chips i { color: var(--accent); }

/* 实时热点条 */
.ticker-bar {
  max-width: var(--container);
  margin: 20px auto 0;
  padding: 0 20px;
}
.ticker-inner {
  background: linear-gradient(90deg, #fff6f1, #fff);
  border: 1px solid #ffe0d4;
  border-radius: 60px;
  padding: 12px 20px;
  display: flex;
  align-items: center;
  gap: 16px;
  overflow: hidden;
  box-shadow: 0 6px 20px rgba(232, 56, 46, 0.06);
}
.ticker-label {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--primary);
  color: #fff;
  font-size: 12.5px;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: 40px;
}
.ticker-track-wrap { overflow: hidden; flex: 1; }
.ticker-track {
  display: inline-flex;
  width: max-content;
  white-space: nowrap;
  animation: tickerMove 22s linear infinite;
  will-change: transform;
}
.ticker-track span {
  display: inline-flex;
  align-items: center;
  padding-right: 32px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--text-muted);
}
.ticker-track span i { color: var(--primary); margin-right: 5px; }
@keyframes tickerMove {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* 正文与侧栏 */
.article-layout {
  max-width: var(--container);
  margin: 40px auto 0;
  padding: 0 20px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 32px;
  align-items: start;
}
.article-main { min-width: 0; }
.article-content {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 40px 44px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  font-size: 16px;
  line-height: 1.9;
  color: #252a3c;
  min-height: 260px;
  overflow-wrap: break-word;
}
.article-content h2 {
  font-size: 24px;
  color: var(--secondary);
  margin: 34px 0 16px;
  padding-left: 14px;
  border-left: 4px solid var(--primary);
  border-radius: 2px;
  line-height: 1.4;
}
.article-content h3 {
  font-size: 19px;
  margin: 28px 0 12px;
  color: var(--secondary);
}
.article-content p { margin: 0 0 20px; }
.article-content a { color: var(--primary); font-weight: 600; text-decoration: underline; text-underline-offset: 3px; }
.article-content img { border-radius: 14px; margin: 22px 0; box-shadow: var(--shadow); }
.article-content ul,
.article-content ol { padding-left: 24px; margin: 0 0 22px; }
.article-content li { margin: 0 0 8px; }
.article-content blockquote {
  margin: 24px 0;
  padding: 18px 22px;
  background: #fff6f2;
  border-left: 4px solid var(--primary);
  border-radius: 0 12px 12px 0;
  color: #6d3a2d;
}
.article-content blockquote p:last-child { margin: 0; }
.article-content strong { color: var(--secondary); font-weight: 700; }
.article-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 22px 0;
  font-size: 14px;
}
.article-content th,
.article-content td {
  padding: 10px 14px;
  border: 1px solid var(--border);
  text-align: left;
}
.article-content th { background: #f8f9fd; font-weight: 700; color: var(--secondary); }

/* 空文章状态 */
.article-empty {
  text-align: center;
  padding: 60px 20px;
}
.article-empty .empty-icon { font-size: 52px; margin-bottom: 12px; color: var(--primary-light); }
.article-empty h2 { font-size: 24px; color: var(--secondary); margin: 0 0 10px; }
.article-empty p { color: var(--text-muted); margin: 0 0 24px; }
.article-empty .btn { text-decoration: none; }

/* 按钮 */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 14.5px;
  font-weight: 700;
  padding: 12px 26px;
  border-radius: 50px;
  border: 0;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.25s ease;
  font-family: inherit;
}
.btn-primary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: #fff;
  box-shadow: 0 8px 24px rgba(232, 56, 46, 0.28);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 32px rgba(232, 56, 46, 0.36); }
.btn-primary:active { transform: translateY(0); box-shadow: 0 4px 14px rgba(232, 56, 46, 0.24); }
.btn-block { width: 100%; }
.btn-light {
  background: #fff;
  color: var(--secondary);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}
.btn-light:hover { transform: translateY(-2px); box-shadow: 0 12px 30px rgba(0, 0, 0, 0.18); }
.btn-outline-light {
  background: transparent;
  color: #fff;
  border: 1.5px solid rgba(255, 255, 255, 0.7);
}
.btn-outline-light:hover { background: rgba(255, 255, 255, 0.12); transform: translateY(-2px); }

/* 侧栏 */
.article-sidebar {
  display: flex;
  flex-direction: column;
  gap: 20px;
  position: sticky;
  top: 96px;
}
.side-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 24px;
  box-shadow: var(--shadow);
}
.side-title {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 16px;
  font-weight: 800;
  color: var(--secondary);
  margin-bottom: 14px;
}
.side-title i { color: var(--primary); }
.side-summary p {
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--text-muted);
  margin: 0 0 14px;
}
.side-tag {
  display: inline-block;
  background: #fff3ef;
  color: var(--primary-dark);
  font-size: 12px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 40px;
  margin: 0 8px 8px 0;
}
.side-guide a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 0;
  border-bottom: 1px dashed var(--border);
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  transition: color 0.2s;
}
.side-guide a:last-child { border-bottom: 0; }
.side-guide a:hover { color: var(--primary); }
.side-guide a i { font-size: 12px; opacity: 0.4; }
.side-contact {
  background: linear-gradient(135deg, var(--secondary), #232b52);
  border: 0;
  color: #fff;
}
.side-contact h4 { margin: 0 0 8px; font-size: 17px; }
.side-contact p { font-size: 13px; opacity: 0.78; margin: 0 0 16px; line-height: 1.7; }

/* 相关推荐 */
.related-section {
  padding: 72px 0 52px;
  margin-top: 60px;
  background: #fff;
  border-top: 1px solid var(--border);
}
.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 30px;
  flex-wrap: wrap;
}
.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--primary);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 1px;
  margin-bottom: 6px;
}
.section-head h2 {
  font-size: 28px;
  margin: 0;
  color: var(--secondary);
  font-weight: 800;
  letter-spacing: -0.3px;
}
.section-head p { margin: 8px 0 0; color: var(--text-muted); font-size: 14px; }
.section-more {
  color: var(--primary);
  font-weight: 700;
  font-size: 14px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border: 1px solid #ffd8cd;
  border-radius: 40px;
  transition: all 0.25s ease;
}
.section-more:hover { background: #fff4f0; gap: 10px; }
.related-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}
.related-card {
  display: block;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: all 0.3s ease;
  color: inherit;
}
.related-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 18px 40px rgba(13, 18, 34, 0.12);
  border-color: rgba(232, 56, 46, 0.3);
}
.related-media { position: relative; overflow: hidden; aspect-ratio: 16 / 9; }
.related-media img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.45s ease; }
.related-card:hover .related-media img { transform: scale(1.06); }
.card-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: rgba(13, 19, 48, 0.78);
  backdrop-filter: blur(8px);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  padding: 5px 12px;
  border-radius: 40px;
  z-index: 2;
}
.related-info { padding: 22px; }
.related-info h3 {
  font-size: 17px;
  margin: 0 0 10px;
  line-height: 1.45;
  color: var(--secondary);
  transition: color 0.2s;
}
.related-card:hover .related-info h3 { color: var(--primary); }
.related-info p {
  font-size: 13.5px;
  color: var(--text-muted);
  line-height: 1.7;
  margin: 0 0 16px;
}
.related-meta {
  display: flex;
  gap: 16px;
  font-size: 12.5px;
  color: #9aa0b3;
  border-top: 1px solid var(--border);
  padding-top: 14px;
}
.related-meta i { margin-right: 4px; }

/* CTA */
.cta-section { padding: 68px 0 80px; background: var(--bg); }
.cta-card {
  background:
    linear-gradient(120deg, rgba(13, 19, 48, 0.92), rgba(224, 49, 22, 0.68)),
    url('/assets/images/backpic/back-3.png') center/cover no-repeat;
  border-radius: var(--radius-lg);
  padding: 64px 40px;
  text-align: center;
  color: #fff;
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}
.cta-card::before {
  content: "";
  position: absolute;
  left: -40px;
  bottom: -60px;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
}
.cta-card h2 { font-size: 30px; margin: 0 0 12px; font-weight: 800; }
.cta-card p { font-size: 15.5px; opacity: 0.85; margin: 0 auto 30px; max-width: 560px; }
.cta-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; position: relative; z-index: 2; }

/* 页脚 */
.site-footer {
  background: var(--secondary);
  color: #aeb4cc;
  padding: 60px 0 0;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 40px;
}
.footer-brand .logo { color: #fff; }
.footer-brand p { font-size: 14px; line-height: 1.8; margin: 16px 0 0; max-width: 360px; opacity: 0.75; }
.footer-links h4,
.footer-info h4 {
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  margin: 0 0 16px;
}
.footer-links a {
  display: block;
  color: #aeb4cc;
  font-size: 14px;
  padding: 5px 0;
  transition: color 0.2s, padding-left 0.2s;
}
.footer-links a:hover { color: var(--primary-light); padding-left: 5px; }
.footer-info span {
  display: block;
  font-size: 14px;
  margin: 0 0 10px;
  opacity: 0.75;
}
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 20px 0;
  text-align: center;
  font-size: 13px;
  opacity: 0.6;
}
.footer-bottom .container p { margin: 0; }

/* 响应式 */
@media (max-width: 1024px) {
  .article-layout { grid-template-columns: minmax(0, 1fr) 280px; gap: 24px; }
  .related-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}
@media (max-width: 900px) {
  .article-layout { grid-template-columns: 1fr; }
  .article-sidebar { position: static; }
  .article-content { padding: 30px 24px; }
}
@media (max-width: 768px) {
  .site-header { top: 12px; padding: 0 12px; }
  .header-inner { padding: 8px 10px 8px 18px; border-radius: 50px; }
  .nav-toggle { display: flex; }
  .main-nav {
    position: absolute;
    top: calc(100% + 10px);
    left: 0;
    right: 0;
    background: #fff;
    border-radius: 20px;
    padding: 14px;
    flex-direction: column;
    gap: 6px;
    box-shadow: 0 18px 50px rgba(13, 18, 34, 0.16);
    border: 1px solid var(--border);
    display: none;
  }
  .main-nav.open { display: flex; }
  .main-nav a { text-align: center; padding: 12px 16px; width: 100%; }
  .article-hero { padding: 40px 22px 36px; }
  .article-hero h1 { font-size: 28px; }
  .hero-desc { font-size: 14.5px; }
  .related-grid { grid-template-columns: 1fr; }
  .article-content { padding: 24px 18px; font-size: 15px; }
  .cta-card { padding: 48px 20px; }
  .cta-card h2 { font-size: 24px; }
  .footer-inner { grid-template-columns: 1fr; gap: 32px; }
  .footer-brand { grid-column: auto; }
  .ticker-inner { flex-direction: column; align-items: flex-start; gap: 8px; border-radius: 20px; }
  .ticker-label { align-self: flex-start; }
}
@media (max-width: 520px) {
  .container { padding: 0 16px; }
  .header-inner .logo { font-size: 22px; }
  .hero-meta { gap: 8px 16px; font-size: 12.5px; }
  .hero-chips { gap: 8px; }
  .breadcrumb { font-size: 12px; }
  .section-head h2 { font-size: 23px; }
  .footer-bottom p { font-size: 12px; }
  .related-info { padding: 18px; }
}