/* roulang page: index */
:root{
  --bg:#150B21;
  --bg1:#1B0E28;
  --bg2:#150B21;
  --bg3:#1C1026;
  --panel:#211033;
  --panel-hover:#2D1743;
  --accent:#F0923C;
  --accent-light:#FFAA57;
  --accent-dark:#F07936;
  --accent-aux:#C8974F;
  --text-main:#F2EBE2;
  --text-sub:#C4B8AB;
  --light-bg:#F7F1E6;
  --light-card:#FFFFFF;
  --light-text:#2A1E33;
  --border:rgba(255,255,255,0.08);
  --radius-lg:24px;
  --radius-md:16px;
  --radius-btn:12px;
  --radius-pill:999px;
  --shadow-card:0 10px 30px rgba(0,0,0,0.22);
  --shadow-hover:0 18px 44px rgba(0,0,0,0.35);
  --shadow-btn:0 8px 24px rgba(240,146,60,0.35);
  --font:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
  --container-max:1200px;
  --gutter:24px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font);
  background:linear-gradient(180deg,var(--bg1),var(--bg2) 40%,var(--bg3));
  color:var(--text-main);
  line-height:1.75;
  font-size:1rem;
  min-height:100vh;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}
button,input{font-family:inherit;font-size:inherit;border:none;background:none;color:inherit}
.container{width:100%;max-width:var(--container-max);margin:0 auto;padding:0 var(--gutter)}
.section-pad{padding:96px 0}
.highlight{
  background:linear-gradient(90deg,var(--accent-light),var(--accent-dark));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.section-head{text-align:center;max-width:720px;margin:0 auto 56px}
.section-head .section-tag{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(240,146,60,0.12);color:var(--accent-light);
  padding:8px 18px;border-radius:var(--radius-pill);
  font-size:0.8rem;font-weight:600;letter-spacing:0.5px;
  border:1px solid rgba(240,146,60,0.25);margin-bottom:18px;
}
.section-head h2{
  font-size:clamp(2rem,4vw,3rem);
  font-weight:700;line-height:1.3;margin-bottom:16px;
}
.section-head p{color:var(--text-sub);font-size:1.05rem}
/* 按钮 */
.btn-primary,.btn-hero-primary{
  display:inline-flex;align-items:center;gap:10px;
  background:linear-gradient(135deg,var(--accent-light),var(--accent-dark));
  color:#1B0E28;font-weight:700;font-size:1rem;
  padding:16px 36px;border-radius:var(--radius-btn);
  box-shadow:var(--shadow-btn);
  transition:all 0.25s cubic-bezier(0.4,0,0.2,1);
  cursor:pointer;border:none;
}
.btn-primary:hover,.btn-hero-primary:hover{
  filter:brightness(1.1);transform:translateY(-2px);
  box-shadow:0 14px 34px rgba(240,146,60,0.45);
}
.btn-primary:active,.btn-hero-primary:active{transform:scale(0.98)}
.btn-hero-ghost, .btn-ghost{
  display:inline-flex;align-items:center;gap:10px;
  background:transparent;border:1px solid rgba(255,255,255,0.5);
  color:var(--text-main);font-weight:600;font-size:1rem;
  padding:16px 36px;border-radius:var(--radius-btn);
  transition:all 0.25s cubic-bezier(0.4,0,0.2,1);
  cursor:pointer;
}
.btn-hero-ghost:hover,.btn-ghost:hover{
  background:rgba(255,255,255,0.1);border-color:var(--accent-light);
  color:var(--accent-light);
}
.btn-hero-ghost:active,.btn-ghost:active{transform:scale(0.98)}
/* 顶部导航 */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  height:68px;
  background:rgba(21,11,33,0.85);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid rgba(255,255,255,0.08);
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;
  height:68px;gap:20px;
}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-icon{
  width:36px;height:36px;border-radius:10px;
  background:linear-gradient(135deg,var(--accent-light),var(--accent-dark));
  display:flex;align-items:center;justify-content:center;
  color:#1B0E28;font-size:1rem;
}
.brand-text{font-size:1.15rem;font-weight:700;color:var(--text-main);white-space:nowrap}
.brand-text .highlight{color:var(--accent-light)}
.main-nav{display:flex;align-items:center;gap:4px}
.main-nav .nav-link{
  padding:8px 14px;font-size:0.92rem;font-weight:500;color:var(--text-sub);
  border-radius:8px;transition:all 0.25s;position:relative;white-space:nowrap;
}
.main-nav .nav-link:hover{color:var(--text-main);background:rgba(255,255,255,0.06)}
.main-nav .nav-link.active{color:var(--accent-light)}
.main-nav .nav-link.active::after{
  content:"";position:absolute;bottom:0;left:14px;right:14px;height:2px;
  background:linear-gradient(90deg,var(--accent-light),var(--accent-dark));
  border-radius:2px;
}
.header-actions{display:flex;align-items:center;gap:12px}
.search-box{
  display:flex;align-items:center;
  background:rgba(255,255,255,0.08);
  border-radius:var(--radius-pill);
  padding:0 16px;height:40px;width:200px;
  border:1px solid rgba(255,255,255,0.06);
  transition:border 0.25s;
}
.search-box:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px rgba(240,146,60,0.15)}
.search-box input{background:transparent;border:none;outline:none;color:var(--text-main);font-size:0.85rem;width:100%}
.search-box input::placeholder{color:rgba(255,255,255,0.4)}
.search-box i{color:rgba(255,255,255,0.5);margin-left:4px;font-size:0.85rem}
.hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:10px}
.hamburger span{width:22px;height:2px;background:var(--text-main);border-radius:2px;transition:all 0.3s}
/* 移动端菜单 */
.mobile-menu{
  display:none;position:fixed;top:68px;left:0;right:0;z-index:999;
  background:rgba(21,11,33,0.98);border-bottom:1px solid var(--border);
  padding:20px;flex-direction:column;gap:8px;
  backdrop-filter:blur(16px);
}
.mobile-menu.open{display:flex}
.mobile-menu a{
  padding:14px 16px;font-size:0.95rem;color:var(--text-main);
  border-radius:10px;transition:background 0.25s;
}
.mobile-menu a:hover{background:rgba(240,146,60,0.12);color:var(--accent-light)}
.mobile-menu .btn-primary{justify-content:center;margin-top:8px}
.mobile-menu .btn-ghost{justify-content:center}
/* Hero区域 */
.hero{
  min-height:92vh;
  display:flex;align-items:center;
  background:url('/assets/images/backpic/back-1.jpg') center/cover no-repeat;
  position:relative;
  padding:120px 0 80px;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg, rgba(21,11,33,0.35), rgba(21,11,33,0.92));
  pointer-events:none;
}
.hero-inner{position:relative;z-index:2;max-width:760px}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(255,255,255,0.1);
  backdrop-filter:blur(8px);
  border:1px solid rgba(255,255,255,0.15);
  border-radius:var(--radius-pill);
  padding:8px 20px;font-size:0.82rem;color:var(--text-main);
  margin-bottom:24px;
}
.hero-badge i{color:var(--accent-light)}
.hero h1{
  font-size:clamp(2.5rem,6vw,4rem);
  font-weight:800;line-height:1.15;
  margin-bottom:24px;letter-spacing:0.5px;
}
.hero-sub{
  font-size:1.1rem;color:#D8CCC0;
  margin-bottom:36px;max-width:600px;line-height:1.8;
}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:48px}
.hero-stats{
  display:flex;gap:16px;flex-wrap:wrap;
}
.stat-badge{
  background:rgba(255,255,255,0.06);
  backdrop-filter:blur(8px);
  border:1px solid rgba(255,255,255,0.08);
  border-radius:var(--radius-md);
  padding:16px 24px;min-width:120px;
}
.stat-badge .stat-num{
  font-size:clamp(1.5rem,3vw,2.4rem);font-weight:800;
  background:linear-gradient(90deg,var(--accent-light),var(--accent-dark));
  -webkit-background-clip:text;background-clip:text;color:transparent;
  display:block;line-height:1.2;
}
.stat-badge .stat-label{font-size:0.8rem;color:var(--text-sub);margin-top:4px}
/* 分类入口 */
.cat-entry{padding:72px 0 40px;position:relative}
.cat-grid{
  display:grid;grid-template-columns:repeat(5,1fr);
  gap:16px;
}
.cat-card{
  background:var(--panel);
  border:1px solid var(--border);
  border-radius:var(--radius-md);
  padding:24px 18px;text-align:center;
  transition:all 0.25s cubic-bezier(0.4,0,0.2,1);
  cursor:pointer;position:relative;overflow:hidden;
}
.cat-card::before{
  content:"";position:absolute;top:0;left:0;right:0;height:3px;
  background:linear-gradient(90deg,var(--accent-light),var(--accent-dark));
  opacity:0;transition:opacity 0.25s;
}
.cat-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover);border-color:rgba(240,146,60,0.3)}
.cat-card:hover::before{opacity:1}
.cat-card i{font-size:2rem;color:var(--accent-light);margin-bottom:14px;display:block}
.cat-card h3{font-size:0.98rem;font-weight:600;color:var(--text-main);margin-bottom:6px}
.cat-card p{font-size:0.8rem;color:var(--text-sub)}
/* 卖点三连 */
.feature-section{position:relative;padding:96px 0}
.feature-row{
  display:flex;align-items:flex-start;justify-content:center;
  gap:24px;margin-top:40px;
}
.feature-card{
  background:var(--panel);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  padding:40px 32px;
  box-shadow:var(--shadow-card);
  transition:all 0.25s cubic-bezier(0.4,0,0.2,1);
  position:relative;
}
.feature-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(240,146,60,0.3)}
.feature-card.left{flex:0 0 31%}
.feature-card.center{
  flex:0 0 38%;transform:translateY(-24px);
  background:linear-gradient(180deg, #2A1743, #211033);
  border-color:rgba(240,146,60,0.18);
}
.feature-card.center:hover{transform:translateY(-28px)}
.feature-card.right{flex:0 0 31%}
.feature-icon{
  width:56px;height:56px;border-radius:16px;
  background:linear-gradient(135deg,var(--accent-light),var(--accent-dark));
  display:flex;align-items:center;justify-content:center;
  color:#1B0E28;font-size:1.4rem;margin-bottom:20px;
}
.feature-card h3{font-size:1.3rem;font-weight:700;margin-bottom:12px}
.feature-card p{color:var(--text-sub);font-size:0.93rem;margin-bottom:20px}
.feature-tag{
  display:inline-block;padding:6px 14px;
  background:rgba(240,146,60,0.12);
  color:var(--accent-light);border-radius:var(--radius-pill);
  font-size:0.8rem;font-weight:600;
}
/* 热门专题 */
.topic-section{background:rgba(21,11,33,0.5);padding:96px 0;position:relative}
.topic-wrap{
  display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;
}
.topic-tags{display:flex;flex-wrap:wrap;gap:12px}
.topic-tag{
  padding:10px 22px;background:var(--panel);
  border:1px solid var(--border);border-radius:var(--radius-pill);
  font-size:0.9rem;color:var(--text-main);
  transition:all 0.25s;
  cursor:pointer;
}
.topic-tag:hover{
  border-color:var(--accent);color:var(--accent-light);
  background:rgba(240,146,60,0.1);
  transform:translateY(-2px);
}
.topic-tag i{color:var(--accent-light);margin-right:6px;font-size:0.8rem}
.topic-list h3{font-size:1.5rem;margin-bottom:16px}
.topic-list p{color:var(--text-sub);margin-bottom:24px}
.topic-items li{
  display:flex;align-items:center;gap:14px;
  padding:14px 0;border-bottom:1px solid rgba(255,255,255,0.05);
  font-size:0.95rem;color:var(--text-sub);
  transition:color 0.25s;
}
.topic-items li:hover{color:var(--accent-light)}
.topic-items li::before{
  content:"▸";color:var(--accent);font-size:1.1rem;
}
/* 场景演示 */
.steps-section{padding:96px 0;position:relative}
.steps-grid{
  display:grid;grid-template-columns:repeat(3,1fr);
  gap:32px;margin-top:48px;
}
.step-card{
  background:var(--panel);border:1px solid var(--border);
  border-radius:var(--radius-lg);padding:32px;position:relative;
  transition:all 0.25s;
}
.step-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover)}
.step-num{
  font-size:3.6rem;font-weight:800;line-height:1;
  background:linear-gradient(90deg,var(--accent-light),var(--accent-dark));
  -webkit-background-clip:text;background-clip:text;color:transparent;
  margin-bottom:16px;
}
.step-card h3{font-size:1.4rem;margin-bottom:12px}
.step-card p{color:var(--text-sub);font-size:0.93rem}
.step-img{
  aspect-ratio:16/10;
  border-radius:16px;
  background-size:cover;background-position:center;
  margin-top:20px;
  box-shadow:var(--shadow-card);
}
.step-arrow{
  position:absolute;top:50%;right:-28px;transform:translateY(-50%);
  color:var(--accent);font-size:1.4rem;z-index:5;font-weight:300;
}
/* 资讯区 */
.news-section{background:rgba(21,11,33,0.5);padding:96px 0}
.news-wrap{
  display:grid;grid-template-columns:1fr 340px;gap:40px;
}
.news-list{display:flex;flex-direction:column;gap:0}
.news-item{
  display:flex;align-items:flex-start;gap:18px;
  padding:20px 0;border-bottom:1px solid rgba(255,255,255,0.06);
  transition:all 0.25s;cursor:pointer;
}
.news-item:hover .news-title{color:var(--accent-light)}
.news-item .news-date{
  flex-shrink:0;width:72px;text-align:center;
  background:rgba(240,146,60,0.1);
  border-radius:10px;padding:8px 4px;
}
.news-item .news-date .day{font-size:1.2rem;font-weight:700;color:var(--accent-light)}
.news-item .news-date .month{font-size:0.75rem;color:var(--text-sub)}
.news-title{font-size:0.98rem;color:var(--text-main);transition:color 0.25s;line-height:1.5}
.news-meta{font-size:0.8rem;color:var(--text-sub);margin-top:4px}
.news-side{
  background:var(--panel);border:1px solid var(--border);
  border-radius:var(--radius-lg);padding:28px;
}
.news-side h3{
  font-size:1.1rem;font-weight:600;margin-bottom:20px;
  padding-bottom:14px;border-bottom:1px solid rgba(255,255,255,0.08);
  display:flex;align-items:center;gap:8px;
}
.news-side h3 i{color:var(--accent-light)}
.news-side ul{display:flex;flex-direction:column;gap:12px}
.news-side li{
  font-size:0.9rem;color:var(--text-sub);
  padding:10px 14px;background:rgba(255,255,255,0.04);
  border-radius:10px;transition:all 0.25s;cursor:pointer;
  border-left:3px solid transparent;
}
.news-side li:hover{
  color:var(--text-main);border-left-color:var(--accent);
  background:rgba(240,146,60,0.08);
}
/* 数据统计 */
.stats-section{padding:96px 0}
.stats-banner{
  background:linear-gradient(135deg,#2A1743,#1C1026);
  border:1px solid rgba(240,146,60,0.2);
  border-radius:var(--radius-lg);
  padding:56px 40px;
  display:flex;justify-content:space-between;gap:20px;
  flex-wrap:wrap;
}
.stats-item{text-align:center;flex:1;min-width:140px}
.stats-item .num{
  font-size:clamp(2.5rem,5vw,4rem);font-weight:800;
  background:linear-gradient(90deg,var(--accent-light),var(--accent-dark));
  -webkit-background-clip:text;background-clip:text;color:transparent;
  line-height:1.2;
}
.stats-item .label{font-size:0.85rem;color:var(--text-sub);margin-top:6px}
/* 用户评价 */
.reviews-section{padding:64px 0 96px}
.review-row{
  display:flex;gap:28px;align-items:flex-start;
  justify-content:center;
}
.review-card{
  background:var(--panel);border:1px solid var(--border);
  border-radius:20px;padding:28px;flex:0 0 30%;
  box-shadow:var(--shadow-card);
  transition:all 0.25s;
}
.review-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.review-card:nth-child(2){margin-top:32px}
.review-stars{color:var(--accent);font-size:0.95rem;margin-bottom:14px;letter-spacing:2px}
.review-text{font-size:0.92rem;color:var(--text-sub);line-height:1.7;margin-bottom:18px}
.review-user{display:flex;align-items:center;gap:12px}
.review-user .avatar{
  width:40px;height:40px;border-radius:50%;
  background:linear-gradient(135deg,var(--accent-light),var(--accent-dark));
  display:flex;align-items:center;justify-content:center;
  color:#1B0E28;font-weight:700;font-size:0.8rem;
}
.review-user .name{font-size:0.9rem;font-weight:600;color:var(--text-main)}
.review-user .city{font-size:0.75rem;color:var(--text-sub)}
/* 平台保障 */
.guarantee-section{background:rgba(21,11,33,0.5);padding:96px 0}
.guarantee-grid{
  display:grid;grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.guard-card{
  background:var(--panel);border-radius:var(--radius-md);
  padding:32px;text-align:center;
  border:1px solid var(--border);
  transition:all 0.25s;
}
.guard-card:hover{transform:translateY(-4px);border-color:rgba(240,146,60,0.3)}
.guard-card i{
  font-size:2.2rem;color:var(--accent-light);margin-bottom:16px;display:block;
}
.guard-card h3{font-size:1.1rem;margin-bottom:10px}
.guard-card p{font-size:0.88rem;color:var(--text-sub)}
/* FAQ */
.faq-section{padding:96px 0}
.faq-list{
  max-width:860px;margin:0 auto;
  display:flex;flex-direction:column;gap:16px;
}
.faq-item{
  background:var(--panel);
  border:1px solid var(--border);
  border-radius:16px;
  overflow:hidden;
  transition:border 0.25s;
}
.faq-item.active{border-color:rgba(240,146,60,0.4)}
.faq-item.active .faq-q{border-left:3px solid var(--accent)}
.faq-q{
  width:100%;text-align:left;
  padding:20px 48px 20px 24px;
  font-size:1rem;font-weight:600;color:var(--text-main);
  cursor:pointer;position:relative;
  transition:background 0.25s;
}
.faq-q:hover{background:rgba(255,255,255,0.03)}
.faq-q .icon{
  position:absolute;right:20px;top:50%;transform:translateY(-50%);
  font-size:1.2rem;color:var(--accent-light);
  transition:transform 0.3s;
}
.faq-item.active .faq-q .icon{transform:translateY(-50%) rotate(45deg)}
.faq-a{
  display:none;
  padding:0 24px 20px 24px;
  font-size:0.92rem;color:var(--text-sub);
  line-height:1.8;
  background:rgba(0,0,0,0.15);
}
.faq-item.active .faq-a{display:block;padding-top:4px}
/* 页脚 */
.site-footer{
  background:#0E0717;
  border-top:1px solid transparent;
  position:relative;
  padding:72px 0 24px;
}
.site-footer::before{
  content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(240,146,60,0.5),transparent);
}
.footer-grid{
  display:grid;grid-template-columns:4fr 2fr 2fr 3fr;
  gap:40px;margin-bottom:48px;
}
.footer-brand .brand-text{font-size:1.3rem;margin-bottom:14px}
.footer-brand p{font-size:0.88rem;color:var(--text-sub);max-width:320px}
.footer-col h4{
  font-size:0.95rem;color:var(--text-main);
  margin-bottom:18px;position:relative;padding-bottom:10px;
}
.footer-col h4::after{
  content:"";position:absolute;bottom:0;left:0;width:28px;height:2px;
  background:var(--accent);
}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col ul li{font-size:0.88rem;color:var(--text-sub);transition:color 0.25s;cursor:pointer}
.footer-col ul li:hover{color:var(--accent-light)}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,0.06);
  padding-top:20px;display:flex;
  justify-content:space-between;align-items:center;
  flex-wrap:wrap;gap:10px;
  font-size:0.78rem;color:rgba(255,255,255,0.35);
}
.footer-bottom a{color:rgba(255,255,255,0.5)}
/* 底部固定转化条 */
.fixed-cta{
  position:fixed;bottom:0;left:0;right:0;z-index:1000;
  background:rgba(21,11,33,0.95);
  backdrop-filter:blur(12px);
  border-top:1px solid rgba(240,146,60,0.3);
  padding:14px 24px;
  transform:translateY(100%);
  transition:transform 0.4s cubic-bezier(0.4,0,0.2,1);
  display:flex;align-items:center;justify-content:center;
  gap:20px;
}
.fixed-cta.show{transform:translateY(0)}
.fixed-cta .cta-close{
  position:absolute;right:16px;top:50%;transform:translateY(-50%);
  width:28px;height:28px;border-radius:50%;
  background:rgba(255,255,255,0.08);
  display:flex;align-items:center;justify-content:center;
  cursor:pointer;color:var(--text-sub);font-size:0.8rem;
  transition:background 0.25s;
}
.fixed-cta .cta-close:hover{background:rgba(255,255,255,0.2)}
.fixed-cta .cta-text{font-size:0.95rem;font-weight:600;color:var(--text-main);white-space:nowrap}
.fixed-cta .btn-primary{padding:12px 28px;font-size:0.9rem}
/* 分隔线 */
.section-divider{
  width:100%;height:1px;
  background:linear-gradient(90deg,transparent,rgba(240,146,60,0.4),transparent);
  border:none;
}
/* 焦点样式 */
a:focus-visible,button:focus-visible,input:focus-visible{
  outline:2px solid var(--accent);
  outline-offset:2px;
}
/* 响应式 */
@media (max-width:1024px){
  .cat-grid{grid-template-columns:repeat(3,1fr)}
  .news-wrap{grid-template-columns:1fr 280px}
  .review-card{flex-basis:42%}
  .review-row{flex-wrap:wrap}
}
@media (max-width:768px){
  .section-pad{padding:64px 0}
  .site-header .main-nav{display:none}
  .site-header .header-actions .search-box{display:none}
  .site-header .header-actions .btn-ghost{display:none}
  .site-header .header-actions .btn-primary{display:none}
  .hamburger{display:flex}
  .mobile-menu .btn-ghost{display:flex}
  .mobile-menu .btn-primary{display:flex}
  .hero{min-height:auto;padding:120px 0 64px}
  .hero-stats{gap:12px}
  .stat-badge{min-width:calc(50% - 12px);text-align:center}
  .cat-grid{grid-template-columns:repeat(2,1fr)}
  .feature-row{flex-direction:column;align-items:center}
  .feature-card.left,.feature-card.center,.feature-card.right{flex:0 0 100%;width:100%}
  .feature-card.center{transform:translateY(0)}
  .feature-card.center:hover{transform:translateY(-4px)}
  .topic-wrap{grid-template-columns:1fr;gap:32px}
  .steps-grid{grid-template-columns:1fr;gap:24px}
  .step-arrow{display:none}
  .news-wrap{grid-template-columns:1fr}
  .stats-banner{padding:32px 24px;gap:16px}
  .stats-item{min-width:calc(50% - 16px)}
  .review-row{flex-direction:column}
  .review-card{flex:0 0 100%}
  .review-card:nth-child(2){margin-top:0}
  .guarantee-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .fixed-cta .cta-text{font-size:0.82rem}
  .fixed-cta .btn-primary{padding:10px 20px;font-size:0.85rem}
  .fixed-cta .cta-close{right:10px}
}
@media (max-width:480px){
  body{font-size:0.92rem}
  .section-pad{padding:48px 0}
  .container{padding:0 16px}
  .brand-text{font-size:0.98rem}
  .hero h1{font-size:clamp(2rem,5.5vw,2.6rem)}
  .hero-sub{font-size:0.95rem}
  .hero-actions{gap:12px}
  .hero-actions .btn-primary,.hero-actions .btn-hero-ghost{padding:14px 24px;font-size:0.9rem}
  .stat-badge{padding:12px 16px}
  .cat-grid{gap:10px}
  .cat-card{padding:18px 10px}
  .feature-card{padding:24px 20px}
  .news-item{padding:16px 0}
  .news-item .news-date{width:56px;padding:6px 2px}
  .news-side{padding:20px}
  .stats-banner{padding:24px 16px}
  .review-card{padding:22px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;text-align:center}
  .fixed-cta{flex-direction:row;padding:10px 16px;gap:10px}
  .fixed-cta .cta-text{font-size:0.75rem}
  .fixed-cta .btn-primary{padding:8px 16px;font-size:0.78rem}
}