/* roulang page: index */
:root{
  --bg-base:#171310;
  --bg-raised:#211A16;
  --bg-card:#272019;
  --bg-footer:#110D0A;
  --border-color:rgba(222,168,70,0.18);
  --accent-primary:#E6AE3C;
  --accent-secondary:#C74832;
  --accent-dim:#98743A;
  --text-primary:#F3EADB;
  --text-secondary:#C7B5A2;
  --text-muted:#857666;
  --link-hover:#F5C65E;
  --radius-card:14px;
  --radius-btn:6px;
  --radius-input:8px;
  --shadow-card:0 8px 30px rgba(0,0,0,0.35);
  --shadow-card-hover:0 12px 40px rgba(0,0,0,0.5);
  --shadow-btn:0 2px 8px rgba(0,0,0,0.3);
  --shadow-btn-hover:0 4px 20px rgba(230,174,60,0.25);
  --container-max:1200px;
  --space-section:80px;
  --space-section-tablet:48px;
  --space-section-mobile:36px;
  --font-family:system-ui,-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-family);
  font-size:16px;
  line-height:1.75;
  color:var(--text-primary);
  background-color:var(--bg-base);
  background-image:repeating-linear-gradient(45deg,transparent,transparent 10px,rgba(230,174,60,0.025) 10px,rgba(230,174,60,0.025) 11px);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
a{color:var(--accent-primary);text-decoration:none;transition:color .25s ease,border-color .25s ease}
a:hover{color:var(--link-hover)}
img{max-width:100%;display:block}
button,input,select,textarea{font-family:inherit}
.container{max-width:var(--container-max);margin:0 auto;padding:0 20px}
.section{padding:var(--space-section) 0;position:relative}
.section-head{margin-bottom:44px;text-align:center;max-width:720px;margin-left:auto;margin-right:auto}
.section-tag{
  display:inline-block;
  font-size:13px;
  font-weight:600;
  color:var(--accent-primary);
  background:rgba(230,174,60,0.1);
  border:1px solid rgba(230,174,60,0.25);
  border-radius:4px;
  padding:4px 14px;
  margin-bottom:14px;
  letter-spacing:1px;
}
.section-title{
  font-size:32px;
  font-weight:800;
  line-height:1.3;
  color:var(--text-primary);
  margin-bottom:12px;
}
.section-desc{
  font-size:15px;
  color:var(--text-secondary);
  line-height:1.7;
  max-width:640px;
  margin:0 auto;
}
.divider-line{
  height:1px;
  background:linear-gradient(90deg,transparent,rgba(230,174,60,0.35),transparent);
  border:none;
  margin:0;
}
/* ---- Buttons ---- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:10px 24px;
  font-size:14px;
  font-weight:600;
  border-radius:var(--radius-btn);
  cursor:pointer;
  transition:all .25s ease;
  border:none;
  line-height:1.4;
  min-height:42px;
  letter-spacing:.5px;
}
.btn-primary{
  background:linear-gradient(135deg,var(--accent-primary),var(--accent-dim));
  color:#1A1208;
  box-shadow:var(--shadow-btn);
  clip-path:polygon(0 0,calc(100% - 10px) 0,100% 50%,calc(100% - 10px) 100%,0 100%,8px 50%);
  padding-left:26px;
  padding-right:26px;
}
.btn-primary:hover{
  background:linear-gradient(135deg,#F0C35E,#E6AE3C);
  color:#1A1208;
  transform:translateY(-2px);
  box-shadow:var(--shadow-btn-hover);
}
.btn-primary:active{
  transform:translateY(0);
  box-shadow:0 1px 4px rgba(0,0,0,0.3);
}
.btn-outline{
  background:transparent;
  border:1px solid var(--accent-primary);
  color:var(--accent-primary);
  box-shadow:none;
}
.btn-outline:hover{
  background:rgba(230,174,60,0.08);
  border-color:var(--link-hover);
  color:var(--link-hover);
  transform:translateY(-1px);
}
.btn-outline:active{transform:translateY(0);background:rgba(230,174,60,0.15)}
.btn:focus-visible{
  outline:2px solid var(--link-hover);
  outline-offset:2px;
}
/* ---- Header / Nav ---- */
.site-header{
  position:fixed;
  top:0;
  left:0;
  right:0;
  z-index:1000;
  background:rgba(33,26,22,0.85);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--border-color);
  height:68px;
  transition:box-shadow .3s ease,background .3s ease;
}
.site-header.scrolled{
  background:rgba(23,19,16,0.92);
  box-shadow:0 4px 30px rgba(0,0,0,0.45);
  border-bottom-color:rgba(222,168,70,0.25);
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  height:68px;
}
.logo{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:18px;
  font-weight:800;
  color:var(--text-primary);
  letter-spacing:.5px;
  flex-shrink:0;
}
.logo:hover{color:var(--accent-primary)}
.logo-badge{
  width:34px;
  height:34px;
  background:linear-gradient(135deg,var(--accent-primary),var(--accent-dim));
  clip-path:polygon(25% 0%,75% 0%,100% 50%,75% 100%,25% 100%,0% 50%);
  display:flex;
  align-items:center;
  justify-content:center;
  flex-shrink:0;
}
.logo-badge::after{
  content:"🔥";
  font-size:14px;
  line-height:1;
}
.nav-links{
  display:flex;
  align-items:center;
  gap:30px;
  list-style:none;
}
.nav-links a{
  font-size:15px;
  font-weight:500;
  color:var(--text-secondary);
  position:relative;
  padding:6px 2px;
}
.nav-links a:hover{
  color:var(--link-hover);
}
.nav-links a.active{
  color:var(--accent-primary);
}
.nav-links a.active::after{
  content:"";
  position:absolute;
  left:0;
  right:0;
  bottom:0;
  height:2px;
  background:linear-gradient(90deg,var(--accent-primary),transparent);
  border-radius:2px;
}
.nav-actions{
  display:flex;
  align-items:center;
  gap:14px;
}
.nav-actions .btn{
  min-height:38px;
  padding:8px 18px;
  font-size:13px;
}
.hamburger{
  display:none;
  background:none;
  border:none;
  cursor:pointer;
  padding:8px;
  flex-direction:column;
  gap:5px;
}
.hamburger span{
  display:block;
  width:22px;
  height:2px;
  background:var(--text-primary);
  transition:all .3s ease;
  border-radius:2px;
}
.hamburger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.hamburger.open span:nth-child(2){opacity:0}
.hamburger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
/* Mobile menu */
.mobile-menu{
  display:none;
  position:fixed;
  top:68px;
  left:0;
  right:0;
  bottom:0;
  background:rgba(33,26,22,0.98);
  padding:24px;
  z-index:999;
  overflow-y:auto;
  transform:translateY(-100%);
  transition:transform .35s ease;
}
.mobile-menu.open{
  transform:translateY(0);
}
.mobile-menu a{
  display:block;
  font-size:18px;
  color:var(--text-primary);
  padding:16px 0;
  border-bottom:1px solid rgba(230,174,60,0.12);
}
.mobile-menu a:hover{color:var(--accent-primary)}
.mobile-menu .btn{
  margin-top:20px;
  width:100%;
}
body.menu-open{
  overflow:hidden;
}
/* ---- Hero ---- */
.hero{
  position:relative;
  padding:140px 0 80px;
  min-height:640px;
  display:flex;
  align-items:center;
  background-image:url('/assets/images/backpic/back-1.webp');
  background-size:cover;
  background-position:center;
  overflow:hidden;
}
.hero::before{
  content:"";
  position:absolute;
  top:0;
  left:0;
  right:0;
  bottom:0;
  background:linear-gradient(to top,var(--bg-base) 0%,rgba(23,19,16,0.75) 40%,rgba(23,19,16,0.55) 100%);
  z-index:0;
}
.hero::after{
  content:"";
  position:absolute;
  top:0;
  left:-5%;
  width:120%;
  height:100%;
  background:linear-gradient(115deg,transparent 0%,transparent 45%,rgba(230,174,60,0.08) 50%,transparent 55%,transparent 100%);
  pointer-events:none;
  z-index:1;
}
.hero .container{
  position:relative;
  z-index:2;
  display:flex;
  align-items:center;
  gap:60px;
}
.hero-content{
  flex:0 0 55%;
  max-width:620px;
}
.hero-badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  background:rgba(230,174,60,0.12);
  border:1px solid rgba(230,174,60,0.3);
  color:var(--accent-primary);
  padding:5px 16px;
  border-radius:4px;
  font-size:13px;
  font-weight:600;
  margin-bottom:20px;
  letter-spacing:1px;
}
.hero-title{
  font-size:42px;
  font-weight:800;
  line-height:1.25;
  color:var(--text-primary);
  margin-bottom:18px;
}
.hero-title span{
  color:var(--accent-primary);
}
.hero-sub{
  font-size:17px;
  line-height:1.75;
  color:var(--text-secondary);
  margin-bottom:28px;
  max-width:540px;
}
.hero-ctas{
  display:flex;
  gap:16px;
  margin-bottom:36px;
  flex-wrap:wrap;
}
.hero-stats{
  display:flex;
  gap:32px;
  padding-top:24px;
  border-top:1px solid var(--border-color);
}
.hero-stat{
  text-align:left;
}
.hero-stat .num{
  font-size:26px;
  font-weight:800;
  color:var(--accent-primary);
  line-height:1.2;
}
.hero-stat .label{
  font-size:12px;
  color:var(--text-muted);
  margin-top:2px;
}
.hero-visual{
  flex:0 0 40%;
  display:flex;
  justify-content:center;
  align-items:center;
  position:relative;
}
.hero-emblem{
  width:220px;
  height:220px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(230,174,60,0.25),rgba(23,19,16,0.9));
  border:2px solid rgba(230,174,60,0.5);
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  text-align:center;
  box-shadow:0 0 60px rgba(230,174,60,0.2),inset 0 0 40px rgba(230,174,60,0.08);
  position:relative;
  animation:pulseGlow 3s ease-in-out infinite;
}
.hero-emblem::before{
  content:"";
  position:absolute;
  inset:10px;
  border-radius:50%;
  border:1px dashed rgba(230,174,60,0.4);
  animation:spin 20s linear infinite;
}
@keyframes pulseGlow{
  0%,100%{box-shadow:0 0 40px rgba(230,174,60,0.15),inset 0 0 30px rgba(230,174,60,0.05)}
  50%{box-shadow:0 0 70px rgba(230,174,60,0.3),inset 0 0 50px rgba(230,174,60,0.12)}
}
@keyframes spin{
  from{transform:rotate(0deg)}
  to{transform:rotate(360deg)}
}
.hero-emblem .emblem-city{
  font-size:32px;
  font-weight:800;
  color:var(--accent-primary);
}
.hero-emblem .emblem-sub{
  font-size:12px;
  color:var(--text-muted);
  margin-top:4px;
}
.hero-emblem .emblem-num{
  font-size:24px;
  font-weight:700;
  color:var(--text-primary);
  margin-top:10px;
}
.hero-emblem .emblem-num small{
  font-size:12px;
  color:var(--text-muted);
  font-weight:400;
}
.hero-slash{
  position:absolute;
  top:-20px;
  left:-40px;
  width:120px;
  height:3px;
  background:linear-gradient(90deg,transparent,var(--accent-primary),transparent);
  transform:rotate(-45deg);
  opacity:.6;
}
.hero-bottom-slash{
  position:absolute;
  bottom:-1px;
  left:0;
  right:0;
  height:40px;
  background:var(--bg-base);
  clip-path:polygon(0 100%,100% 100%,100% 0%,0 100%);
  z-index:2;
}
/* ---- Section: Blocks (board categories) ---- */
.blocks-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.block-card{
  background:var(--bg-card);
  border:1px solid rgba(230,174,60,0.12);
  border-radius:var(--radius-card);
  padding:24px;
  position:relative;
  transition:border-color .3s ease,box-shadow .3s ease,transform .3s ease;
  overflow:hidden;
}
.block-card::before{
  content:"";
  position:absolute;
  top:0;
  left:0;
  right:0;
  height:2px;
  background:linear-gradient(90deg,var(--accent-primary),transparent);
  opacity:0;
  transition:opacity .3s ease;
}
.block-card:hover{
  border-color:rgba(230,174,60,0.45);
  box-shadow:var(--shadow-card-hover);
  transform:translateY(-4px);
}
.block-card:hover::before{opacity:1}
.block-card:hover .block-icon{
  transform:scale(1.05);
}
.block-icon{
  width:48px;
  height:48px;
  margin-bottom:16px;
  display:flex;
  align-items:center;
  justify-content:center;
  color:var(--accent-primary);
  transition:transform .3s ease;
}
.block-card h3{
  font-size:18px;
  font-weight:700;
  color:var(--text-primary);
  margin-bottom:6px;
}
.block-card p{
  font-size:14px;
  color:var(--text-secondary);
  line-height:1.6;
}
.block-badge{
  position:absolute;
  top:16px;
  right:16px;
  font-size:11px;
  font-weight:600;
  color:var(--accent-primary);
  background:rgba(230,174,60,0.1);
  border:1px solid rgba(230,174,60,0.2);
  border-radius:4px;
  padding:2px 8px;
  letter-spacing:.5px;
}
/* ---- Section: Steps ---- */
.steps-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:24px;
  position:relative;
}
.steps-grid::before{
  content:"";
  position:absolute;
  top:36px;
  left:8%;
  right:8%;
  height:2px;
  border-top:2px dashed rgba(230,174,60,0.3);
  z-index:0;
}
.step-item{
  text-align:center;
  position:relative;
  z-index:1;
}
.step-num{
  width:52px;
  height:52px;
  margin:0 auto 16px;
  background:linear-gradient(135deg,var(--accent-primary),var(--accent-dim));
  clip-path:polygon(25% 0%,75% 0%,100% 50%,75% 100%,25% 100%,0% 50%);
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:16px;
  font-weight:800;
  color:#1A1208;
  box-shadow:0 4px 16px rgba(230,174,60,0.25);
}
.step-item h3{
  font-size:17px;
  font-weight:700;
  color:var(--text-primary);
  margin-bottom:6px;
}
.step-item p{
  font-size:14px;
  color:var(--text-secondary);
  line-height:1.6;
  max-width:220px;
  margin:0 auto;
}
/* ---- Section: Hot Topics ---- */
.topic-row{
  display:flex;
  align-items:center;
  gap:40px;
  margin-bottom:40px;
  background:var(--bg-card);
  border-radius:var(--radius-card);
  padding:28px;
  border:1px solid rgba(230,174,60,0.1);
  transition:border-color .3s ease,box-shadow .3s ease;
}
.topic-row:hover{
  border-color:rgba(230,174,60,0.35);
  box-shadow:var(--shadow-card-hover);
}
.topic-row.reverse{
  flex-direction:row-reverse;
}
.topic-text{
  flex:1;
}
.topic-text h3{
  font-size:20px;
  font-weight:700;
  color:var(--text-primary);
  margin-bottom:12px;
  line-height:1.4;
}
.topic-text p{
  font-size:14px;
  color:var(--text-secondary);
  line-height:1.6;
  margin-bottom:16px;
  max-width:480px;
}
.topic-stats{
  display:flex;
  gap:24px;
  margin-bottom:16px;
}
.topic-stat .num{
  font-size:22px;
  font-weight:700;
  color:var(--accent-primary);
  line-height:1.2;
}
.topic-stat .label{
  font-size:12px;
  color:var(--text-muted);
}
.topic-link{
  font-size:14px;
  font-weight:600;
  color:var(--accent-primary);
  display:inline-flex;
  align-items:center;
  gap:6px;
  transition:gap .3s ease;
}
.topic-link:hover{
  gap:10px;
  color:var(--link-hover);
}
.topic-cover{
  flex:0 0 45%;
  border-radius:var(--radius-card);
  overflow:hidden;
  position:relative;
  box-shadow:0 8px 30px rgba(0,0,0,0.4);
}
.topic-cover img{
  width:100%;
  height:280px;
  object-fit:cover;
  transition:transform .4s ease;
}
.topic-cover:hover img{
  transform:scale(1.03);
}
.topic-cover::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(to top,rgba(23,19,16,0.5),transparent);
  pointer-events:none;
  border-radius:var(--radius-card);
}
/* ---- Section: News ---- */
.news-wrap{
  display:flex;
  gap:40px;
}
.news-list{
  flex:0 0 62%;
}
.news-item{
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding:18px 0;
  border-bottom:1px solid rgba(222,168,70,0.1);
  transition:padding-left .3s ease;
}
.news-item:hover{
  padding-left:8px;
}
.news-item .news-title{
  font-size:15px;
  font-weight:500;
  color:var(--text-primary);
  display:flex;
  align-items:center;
  gap:12px;
}
.news-item .news-title::before{
  content:">>";
  font-size:12px;
  color:var(--accent-primary);
  font-weight:700;
}
.news-item:hover .news-title{
  color:var(--link-hover);
}
.news-item .news-meta{
  font-size:12px;
  color:var(--text-muted);
  white-space:nowrap;
  margin-left:16px;
}
.news-sidebar{
  flex:0 0 32%;
  background:var(--bg-card);
  border-radius:var(--radius-card);
  padding:24px;
  border:1px solid rgba(230,174,60,0.1);
}
.news-sidebar h4{
  font-size:15px;
  font-weight:700;
  color:var(--accent-primary);
  margin-bottom:16px;
  padding-bottom:10px;
  border-bottom:1px solid var(--border-color);
}
.news-sidebar ul{
  list-style:none;
}
.news-sidebar li{
  padding:10px 0;
}
.news-sidebar a{
  font-size:14px;
  color:var(--text-secondary);
  line-height:1.5;
  display:block;
}
.news-sidebar a:hover{
  color:var(--link-hover);
  padding-left:4px;
}
.news-tags{
  margin-top:16px;
  padding-top:16px;
  border-top:1px solid var(--border-color);
  display:flex;
  flex-wrap:wrap;
  gap:8px;
}
.news-tags .tag-chip{
  font-size:12px;
  color:var(--accent-primary);
  background:rgba(230,174,60,0.08);
  border:1px solid rgba(230,174,60,0.2);
  padding:3px 10px;
  border-radius:4px;
}
/* ---- Section: Pricing ---- */
.pricing-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:28px;
  align-items:stretch;
}
.price-card{
  background:var(--bg-card);
  border:1px solid rgba(230,174,60,0.12);
  border-radius:var(--radius-card);
  padding:32px 28px;
  text-align:center;
  position:relative;
  transition:border-color .3s ease,box-shadow .3s ease,transform .3s ease;
}
.price-card:hover{
  border-color:rgba(230,174,60,0.35);
  box-shadow:var(--shadow-card-hover);
  transform:translateY(-4px);
}
.price-card.recommended{
  border:2px solid var(--accent-primary);
  transform:scale(1.04);
  box-shadow:0 12px 50px rgba(230,174,60,0.15);
}
.price-card.recommended:hover{
  transform:scale(1.04) translateY(-4px);
}
.price-card .recommend-badge{
  position:absolute;
  top:-14px;
  left:50%;
  transform:translateX(-50%);
  background:linear-gradient(135deg,var(--accent-primary),var(--accent-dim));
  color:#1A1208;
  font-size:12px;
  font-weight:700;
  padding:4px 18px;
  clip-path:polygon(10% 0%,90% 0%,100% 100%,0% 100%);
  letter-spacing:1px;
  white-space:nowrap;
}
.price-name{
  font-size:18px;
  font-weight:700;
  color:var(--text-primary);
  margin-bottom:4px;
}
.price-amount{
  font-size:34px;
  font-weight:800;
  color:var(--accent-primary);
  margin:16px 0 4px;
  line-height:1.2;
}
.price-amount small{
  font-size:14px;
  font-weight:400;
  color:var(--text-muted);
}
.price-period{
  font-size:13px;
  color:var(--text-muted);
  margin-bottom:20px;
}
.price-features{
  list-style:none;
  margin-bottom:28px;
  text-align:left;
}
.price-features li{
  padding:8px 0;
  font-size:14px;
  color:var(--text-secondary);
  display:flex;
  align-items:flex-start;
  gap:10px;
  line-height:1.5;
}
.price-features li::before{
  content:"◆";
  color:var(--accent-primary);
  font-size:11px;
  margin-top:3px;
  flex-shrink:0;
}
/* ---- Section: FAQ ---- */
.faq-list{
  max-width:800px;
  margin:0 auto;
}
.faq-item{
  border:1px solid rgba(222,168,70,0.12);
  border-radius:10px;
  background:var(--bg-card);
  margin-bottom:12px;
  overflow:hidden;
  transition:border-color .3s ease;
}
.faq-item:hover{
  border-color:rgba(230,174,60,0.25);
}
.faq-item.active{
  border-color:rgba(230,174,60,0.4);
}
.faq-q{
  width:100%;
  background:none;
  border:none;
  text-align:left;
  padding:18px 20px;
  font-size:16px;
  font-weight:700;
  color:var(--text-primary);
  cursor:pointer;
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:16px;
  transition:background .3s ease;
}
.faq-q:hover{
  background:rgba(230,174,60,0.06);
}
.faq-q .faq-icon{
  flex-shrink:0;
  width:22px;
  height:22px;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:20px;
  color:var(--accent-primary);
  transition:transform .3s ease;
  font-weight:400;
}
.faq-item.active .faq-q .faq-icon{
  transform:rotate(45deg);
}
.faq-a{
  display:none;
  padding:0 20px 18px;
  font-size:15px;
  line-height:1.7;
  color:var(--text-secondary);
  border-left:3px solid var(--accent-primary);
  margin-left:20px;
  margin-right:20px;
  padding-left:14px;
}
.faq-item.active .faq-a{
  display:block;
  animation:fadeIn .3s ease;
}
@keyframes fadeIn{
  from{opacity:0;transform:translateY(-6px)}
  to{opacity:1;transform:translateY(0)}
}
/* ---- CTA Banner ---- */
.cta-banner{
  background-image:url('/assets/images/backpic/back-2.webp');
  background-size:cover;
  background-position:center;
  position:relative;
  padding:72px 0;
  text-align:center;
}
.cta-banner::before{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(135deg,rgba(23,19,16,0.92),rgba(33,26,22,0.82));
}
.cta-banner .container{
  position:relative;
  z-index:1;
}
.cta-banner h2{
  font-size:34px;
  font-weight:800;
  color:var(--text-primary);
  margin-bottom:12px;
}
.cta-banner p{
  font-size:16px;
  color:var(--text-secondary);
  margin-bottom:28px;
  max-width:520px;
  margin-left:auto;
  margin-right:auto;
}
.cta-banner .cta-btns{
  display:flex;
  gap:16px;
  justify-content:center;
  flex-wrap:wrap;
}
/* ---- Footer ---- */
.site-footer{
  background:var(--bg-footer);
  border-top:2px solid rgba(230,174,60,0.15);
  padding:56px 0 0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.2fr 1fr 1fr 1fr;
  gap:40px;
  padding-bottom:40px;
}
.footer-col h5{
  font-size:14px;
  font-weight:700;
  color:var(--accent-primary);
  margin-bottom:16px;
  letter-spacing:1px;
  text-transform:uppercase;
}
.footer-col p{
  font-size:13px;
  color:var(--text-muted);
  line-height:1.7;
}
.footer-col ul{
  list-style:none;
}
.footer-col ul li{
  padding:4px 0;
}
.footer-col ul a{
  font-size:13px;
  color:var(--text-secondary);
}
.footer-col ul a:hover{
  color:var(--link-hover);
  padding-left:4px;
}
.footer-bottom{
  border-top:1px solid rgba(222,168,70,0.1);
  padding:20px 0;
  text-align:center;
  font-size:13px;
  color:var(--text-muted);
}
.footer-bottom a{
  color:var(--text-muted);
}
.footer-bottom a:hover{
  color:var(--accent-primary);
}
/* ---- Back to top ---- */
.back-top{
  position:fixed;
  bottom:30px;
  right:30px;
  width:44px;
  height:44px;
  background:rgba(230,174,60,0.15);
  border:1px solid rgba(230,174,60,0.4);
  color:var(--accent-primary);
  border-radius:8px;
  display:flex;
  align-items:center;
  justify-content:center;
  cursor:pointer;
  font-size:18px;
  z-index:999;
  opacity:0;
  visibility:hidden;
  transition:all .3s ease;
}
.back-top.show{
  opacity:1;
  visibility:visible;
}
.back-top:hover{
  background:rgba(230,174,60,0.3);
  transform:translateY(-3px);
}
.back-top:focus-visible{
  outline:2px solid var(--link-hover);
  outline-offset:2px;
}
/* ---- Responsive ---- */
@media (max-width:1199px){
  .hero-title{font-size:36px}
  .hero-content{flex-basis:55%}
  .hero-visual{flex-basis:40%}
  .steps-grid{gap:16px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
}
@media (max-width:991px){
  .hero{padding:120px 0 60px;min-height:auto}
  .hero .container{flex-direction:column;gap:40px}
  .hero-content{max-width:100%}
  .hero-visual{display:none}
  .blocks-grid{grid-template-columns:repeat(2,1fr)}
  .steps-grid{grid-template-columns:repeat(2,1fr)}
  .steps-grid::before{display:none}
  .topic-row,.topic-row.reverse{flex-direction:column;gap:24px;padding:20px}
  .topic-cover{flex:0 0 100%}
  .topic-cover img{height:220px}
  .news-wrap{flex-direction:column}
  .news-list{flex:0 0 100%}
  .news-sidebar{flex:0 0 100%}
  .pricing-grid{grid-template-columns:repeat(2,1fr);gap:20px}
  .price-card.recommended{transform:none}
  .price-card.recommended:hover{transform:translateY(-4px)}
}
@media (max-width:767px){
  :root{
    --space-section:36px;
  }
  .section-title{font-size:26px}
  .section-head{margin-bottom:30px}
  .nav-links{
    display:none;
  }
  .nav-actions .btn-outline{
    display:none;
  }
  .hamburger{
    display:flex;
  }
  .mobile-menu{
    display:block;
    transform:translateY(-100%);
  }
  .mobile-menu.open{
    transform:translateY(0);
  }
  .blocks-grid{
    grid-template-columns:1fr;
  }
  .steps-grid{
    grid-template-columns:1fr;
  }
  .step-item p{
    max-width:300px;
  }
  .pricing-grid{
    grid-template-columns:1fr;
  }
  .price-card.recommended{
    transform:scale(1.01);
  }
  .footer-grid{
    grid-template-columns:1fr;
    gap:24px;
  }
  .hero-title{
    font-size:30px;
  }
  .hero-sub{
    font-size:15px;
  }
  .hero-ctas{
    flex-direction:column;
    gap:12px;
  }
  .hero-ctas .btn{
    width:100%;
  }
  .hero-stats{
    gap:20px;
    flex-wrap:wrap;
  }
  .cta-banner h2{
    font-size:26px;
  }
  .news-item{
    flex-direction:column;
    align-items:flex-start;
    gap:6px;
  }
  .news-item .news-meta{
    margin-left:12px;
  }
}
@media (max-width:520px){
  .container{
    padding:0 16px;
  }
  .hero{
    padding:100px 0 50px;
  }
  .hero-title{
    font-size:27px;
  }
  .hero-stats .num{
    font-size:22px;
  }
  .topic-stats{
    gap:16px;
    flex-wrap:wrap;
  }
}