/* roulang page: index */
:root{
  --primary:#0B1F3A;
  --secondary:#1E4D7B;
  --accent:#D4AF37;
  --accent-light:#E0C26A;
  --accent-dark:#B8963A;
  --bg:#0A1628;
  --bg-alt:#0F2240;
  --card-bg:rgba(255,255,255,0.06);
  --card-border:rgba(255,255,255,0.12);
  --card-border-hover:rgba(212,175,55,0.4);
  --text-main:#E8EEF6;
  --text-body:#C8D2E0;
  --text-sub:#9AACBE;
  --text-meta:#8A9BAE;
  --radius:16px;
  --radius-sm:8px;
  --radius-btn:50px;
  --shadow-card:0 8px 32px rgba(0,0,0,0.25);
  --shadow-hover:0 12px 40px rgba(0,0,0,0.35);
  --transition:0.3s ease;
  --font-main:-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{
  font-family:var(--font-main);
  background:var(--bg);
  color:var(--text-main);
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:var(--text-main);text-decoration:none;transition:color var(--transition);}
a:hover{color:var(--accent);}
.btn{transition:all var(--transition);outline:none;}
.btn:focus{box-shadow:0 0 0 0.25rem rgba(212,175,55,0.3);}
.container{max-width:1200px;}
.section{padding:100px 0;position:relative;}
.section-alt{background:var(--bg-alt);}
.section-head{
  display:flex;justify-content:space-between;align-items:flex-end;
  margin-bottom:50px;gap:20px;flex-wrap:wrap;
}
.section-head h2{
  font-size:clamp(1.5rem,2.5vw,2.2rem);
  font-weight:600;line-height:1.3;margin:0;position:relative;
}
.section-head h2::after{
  content:"";display:block;width:40px;height:3px;
  background:linear-gradient(90deg,var(--accent),transparent);
  border-radius:2px;margin-top:10px;
}
.section-head .link-more{
  font-size:0.9rem;color:var(--text-sub);letter-spacing:0.02em;
  border-bottom:1px solid rgba(255,255,255,0.2);padding-bottom:2px;white-space:nowrap;
}
.section-head .link-more:hover{color:var(--accent);border-color:var(--accent);}

/*===== 导航 =====*/
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  height:72px;
  background:rgba(10,22,40,0.85);
  backdrop-filter:blur(20px);
  -webkit-backdrop-filter:blur(20px);
  border-bottom:1px solid rgba(255,255,255,0.08);
  transition:background var(--transition);
}
.site-header .container{
  display:flex;align-items:center;justify-content:space-between;height:72px;
}
.brand-logo{
  display:flex;align-items:center;gap:10px;
  font-size:1.35rem;font-weight:700;letter-spacing:0.02em;color:var(--text-main);
  line-height:1;
}
.brand-logo .logo-mark{
  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:#1A1302;font-weight:800;font-size:1.1rem;
  box-shadow:0 0 20px rgba(212,175,55,0.3);
}
.brand-logo .gold{color:var(--accent);}
.main-nav{display:flex;align-items:center;gap:32px;}
.nav-links{
  display:flex;align-items:center;gap:32px;list-style:none;margin:0;padding:0;
}
.nav-links a{
  font-size:0.95rem;letter-spacing:0.02em;color:var(--text-body);
  padding:8px 0;position:relative;transition:color var(--transition);
}
.nav-links a:hover{color:var(--text-main);}
.nav-links a.active{
  color:var(--accent);
}
.nav-links a.active::after{
  content:"";position:absolute;bottom:0;left:50%;transform:translateX(-50%);
  width:6px;height:6px;border-radius:50%;background:var(--accent);
  box-shadow:0 0 10px rgba(212,175,55,0.6);
}
.nav-actions{display:flex;align-items:center;gap:16px;}
.nav-toggle{
  display:none;flex-direction:column;gap:5px;
  width:40px;height:40px;background:transparent;border:none;cursor:pointer;
  padding:8px 10px;border-radius:8px;z-index:1001;
}
.nav-toggle span{
  display:block;height:2px;width:100%;background:var(--text-main);
  border-radius:2px;transition:all var(--transition);
}
.site-header.open .nav-toggle span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.site-header.open .nav-toggle span:nth-child(2){opacity:0;}
.site-header.open .nav-toggle span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/*===== Hero =====*/
.hero{
  position:relative;min-height:80vh;display:flex;align-items:center;
  padding:120px 0 80px;overflow:hidden;
}
.hero-bg{
  position:absolute;inset:0;background-size:cover;background-position:center;
  z-index:0;
}
.hero::before{
  content:"";position:absolute;inset:0;z-index:1;
  background:linear-gradient(180deg,rgba(11,31,58,0.55) 0%,rgba(10,22,40,0.95) 100%);
}
.hero-content{position:relative;z-index:2;max-width:800px;}
.hero-content h1{
  font-size:clamp(2rem,4vw,3.2rem);
  font-weight:700;line-height:1.2;margin-bottom:24px;
  letter-spacing:0.02em;
}
.hero-content h1 .gold{color:var(--accent);}
.hero-content p{
  font-size:1.125rem;line-height:1.8;color:var(--text-sub);
  max-width:640px;margin-bottom:40px;
}
.hero-buttons{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:60px;}
.btn-primary{
  background:linear-gradient(135deg,var(--accent-light),var(--accent-dark));
  color:#1A1302;font-weight:600;border:none;border-radius:var(--radius-btn);
  padding:14px 36px;font-size:1rem;
  box-shadow:0 0 24px rgba(212,175,55,0.35);
}
.btn-primary:hover{
  background:linear-gradient(135deg,#ecd38a,#c7a443);
  transform:translateY(-2px);
  box-shadow:0 0 36px rgba(212,175,55,0.5);
  color:#1A1302;
}
.btn-outline{
  background:transparent;color:var(--text-main);
  border:1px solid rgba(255,255,255,0.5);border-radius:var(--radius-btn);
  padding:14px 36px;font-size:1rem;font-weight:500;
}
.btn-outline:hover{
  background:rgba(255,255,255,0.08);color:var(--text-main);
  border-color:rgba(255,255,255,0.8);transform:translateY(-2px);
}
.hero-stats{
  display:flex;gap:40px;flex-wrap:wrap;
  border-top:1px solid rgba(255,255,255,0.12);padding-top:30px;
}
.hero-stats .stat{
  display:flex;flex-direction:column;gap:4px;
}
.hero-stats .stat-number{
  font-size:1.8rem;font-weight:700;color:var(--accent);line-height:1.2;
}
.hero-stats .stat-label{font-size:0.875rem;color:var(--text-meta);}

/*===== 爆款网格 =====*/
.product-grid{margin-top:10px;}
.product-card{
  background:var(--card-bg);
  border:1px solid var(--card-border);
  border-radius:var(--radius);
  overflow:hidden;
  transition:all var(--transition);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  box-shadow:var(--shadow-card);
  display:flex;flex-direction:column;
  margin-bottom:30px;
}
.product-card:hover{
  transform:translateY(-4px);
  border-color:var(--card-border-hover);
  box-shadow:var(--shadow-hover);
}
.product-card.featured-card{background:var(--card-bg);}
.product-thumb{
  position:relative;overflow:hidden;border-radius:var(--radius) var(--radius) 0 0;
}
.product-thumb img{
  width:100%;height:240px;object-fit:cover;transition:transform 0.5s ease;
}
.featured-card .product-thumb img{height:300px;}
.product-card:hover .product-thumb img{transform:scale(1.03);}
.product-badge{
  position:absolute;top:14px;left:14px;
  background:linear-gradient(135deg,var(--accent-light),var(--accent-dark));
  color:#1A1302;font-size:0.75rem;font-weight:700;
  padding:4px 14px;border-radius:20px;letter-spacing:0.02em;
  box-shadow:0 4px 15px rgba(212,175,55,0.35);
}
.product-info{padding:20px 22px 24px;display:flex;flex-direction:column;flex:1;}
.product-info h3{
  font-size:1.15rem;font-weight:600;margin-bottom:8px;line-height:1.4;
  transition:color var(--transition);
}
.product-card:hover .product-info h3{color:var(--accent);}
.product-info .product-desc{
  font-size:0.875rem;color:var(--text-sub);line-height:1.7;
  margin-bottom:16px;flex:1;
}
.product-price{
  font-size:1.25rem;font-weight:700;color:var(--accent);
  margin-bottom:14px;
}
.product-price .price-note{
  font-size:0.8rem;color:var(--text-meta);font-weight:400;
  margin-left:8px;
}
.btn-buy{
  background:transparent;border:1px solid var(--accent);
  color:var(--accent);border-radius:var(--radius-btn);
  padding:10px 24px;font-size:0.9rem;font-weight:500;
  text-align:center;transition:all var(--transition);
}
.btn-buy:hover{
  background:var(--accent);color:#1A1302;
  box-shadow:0 0 20px rgba(212,175,55,0.3);
  transform:translateY(-1px);
}

/*===== 优势区 =====*/
.advantage-card{
  background:var(--card-bg);
  border:1px solid var(--card-border);
  border-radius:var(--radius);
  padding:36px 30px;
  text-align:center;
  transition:all var(--transition);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  box-shadow:var(--shadow-card);
  height:100%;
}
.advantage-card:hover{
  transform:translateY(-4px);
  border-color:var(--card-border-hover);
  box-shadow:var(--shadow-hover);
}
.advantage-icon{
  width:64px;height:64px;margin:0 auto 20px;
  background:rgba(212,175,55,0.1);
  border:1px solid rgba(212,175,55,0.25);
  border-radius:18px;
  display:flex;align-items:center;justify-content:center;
  color:var(--accent);
}
.advantage-icon svg{width:28px;height:28px;}
.advantage-card h3{font-size:1.1rem;font-weight:600;margin-bottom:10px;}
.advantage-card p{font-size:0.9rem;color:var(--text-sub);line-height:1.7;margin-bottom:0;}

/*===== 评价轮播 =====*/
.reviews-section{background:var(--bg-alt);}
.review-card{
  background:var(--card-bg);
  border:1px solid var(--card-border);
  border-radius:var(--radius);
  padding:30px 28px;
  height:100%;
  display:flex;flex-direction:column;
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  box-shadow:var(--shadow-card);
  transition:all var(--transition);
}
.review-card:hover{border-color:var(--card-border-hover);}
.review-stars{
  display:flex;gap:3px;margin-bottom:16px;color:var(--accent);
}
.review-stars svg{width:18px;height:18px;}
.review-text{
  font-size:0.95rem;color:var(--text-body);line-height:1.8;
  flex:1;margin-bottom:20px;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.review-user{display:flex;align-items:center;gap:14px;}
.review-avatar{
  width:46px;height:46px;border-radius:50%;
  background:linear-gradient(135deg,var(--secondary),var(--primary));
  display:flex;align-items:center;justify-content:center;
  color:var(--accent);font-weight:700;font-size:1rem;
  border:2px solid rgba(212,175,55,0.3);
  flex-shrink:0;
}
.review-user-name{font-size:0.95rem;font-weight:600;line-height:1.3;}
.review-user-role{font-size:0.8rem;color:var(--text-meta);}
.reviews-carousel .carousel-control-prev,
.reviews-carousel .carousel-control-next{
  width:44px;height:44px;top:50%;transform:translateY(-50%);
  background:rgba(255,255,255,0.08);
  border:1px solid rgba(255,255,255,0.15);
  border-radius:50%;opacity:1;transition:all var(--transition);
  bottom:auto;
}
.reviews-carousel .carousel-control-prev{left:-20px;}
.reviews-carousel .carousel-control-next{right:-20px;}
.reviews-carousel .carousel-control-prev:hover,
.reviews-carousel .carousel-control-next:hover{
  background:var(--accent);border-color:var(--accent);
}
.reviews-carousel .carousel-control-prev-icon,
.reviews-carousel .carousel-control-next-icon{
  filter:brightness(0) invert(1);
}
.reviews-carousel .carousel-indicators{
  position:static;margin-top:30px;
}
.reviews-carousel .carousel-indicators button{
  width:8px;height:8px;border-radius:50%;
  background:rgba(255,255,255,0.25);
  border:none;transition:all var(--transition);
}
.reviews-carousel .carousel-indicators button.active{
  background:var(--accent);width:24px;border-radius:4px;
}

/*===== 保障条 =====*/
.guarantee-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:20px;
}
.guarantee-item{
  background:rgba(255,255,255,0.04);
  border:1px solid rgba(255,255,255,0.1);
  border-radius:var(--radius);
  padding:30px 20px;
  text-align:center;
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  transition:all var(--transition);
}
.guarantee-item:hover{
  border-color:rgba(212,175,55,0.3);
  background:rgba(212,175,55,0.04);
}
.guarantee-icon{
  width:48px;height:48px;margin:0 auto 16px;
  color:var(--accent);
  display:flex;align-items:center;justify-content:center;
}
.guarantee-icon svg{width:26px;height:26px;}
.guarantee-item h4{font-size:1rem;font-weight:600;margin-bottom:4px;}
.guarantee-item p{font-size:0.85rem;color:var(--text-meta);margin-bottom:0;}

/*===== CTA =====*/
.cta-section{
  position:relative;padding:120px 0;text-align:center;overflow:hidden;
}
.cta-bg{
  position:absolute;inset:0;background-size:cover;background-position:center;
  z-index:0;
}
.cta-section::before{
  content:"";position:absolute;inset:0;z-index:1;
  background:linear-gradient(180deg,rgba(11,31,58,0.7),rgba(10,22,40,0.95));
}
.cta-content{position:relative;z-index:2;max-width:640px;margin:0 auto;}
.cta-content h2{
  font-size:clamp(1.5rem,3vw,2.4rem);font-weight:700;margin-bottom:16px;
}
.cta-content p{
  color:var(--text-sub);font-size:1.05rem;margin-bottom:36px;
}
.cta-content .btn-primary{padding:16px 48px;font-size:1.05rem;}

/*===== 资讯 =====*/
.news-featured-card{
  display:block;background:var(--card-bg);
  border:1px solid var(--card-border);
  border-radius:var(--radius);
  overflow:hidden;
  transition:all var(--transition);
  box-shadow:var(--shadow-card);
  height:100%;
}
.news-featured-card:hover{
  transform:translateY(-3px);
  border-color:var(--card-border-hover);
  box-shadow:var(--shadow-hover);
}
.news-featured-card .news-thumb{
  position:relative;overflow:hidden;border-radius:var(--radius) var(--radius) 0 0;
}
.news-featured-card .news-thumb img{
  width:100%;height:240px;object-fit:cover;transition:transform 0.5s ease;
}
.news-featured-card:hover .news-thumb img{transform:scale(1.03);}
.news-featured-card .news-body{padding:24px;}
.news-featured-card h3{
  font-size:1.2rem;font-weight:600;line-height:1.5;
  margin-bottom:10px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  transition:color var(--transition);
}
.news-featured-card:hover h3{color:var(--accent);}
.news-featured-card p{
  font-size:0.9rem;color:var(--text-sub);line-height:1.7;
  margin-bottom:16px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-meta-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
}
.badge-tag{
  display:inline-block;
  font-size:0.75rem;color:var(--accent);
  border:1px solid rgba(212,175,55,0.4);
  border-radius:20px;padding:2px 12px;
  background:rgba(212,175,55,0.06);
  letter-spacing:0.02em;
}
.news-time{font-size:0.85rem;color:var(--text-meta);display:flex;align-items:center;gap:6px;}
.news-list{display:flex;flex-direction:column;gap:16px;}
.news-list-item{
  display:flex;gap:20px;align-items:center;
  background:var(--card-bg);
  border:1px solid var(--card-border);
  border-radius:var(--radius);
  padding:16px 18px;
  transition:all var(--transition);
}
.news-list-item:hover{
  background:rgba(255,255,255,0.09);
  border-color:rgba(212,175,55,0.25);
  transform:translateX(4px);
}
.news-list-item .thumb{
  width:120px;height:80px;flex-shrink:0;border-radius:var(--radius-sm);
  overflow:hidden;
}
.news-list-item .thumb img{
  width:100%;height:100%;object-fit:cover;transition:transform 0.4s ease;
}
.news-list-item:hover .thumb img{transform:scale(1.05);}
.news-list-item .info{flex:1;min-width:0;}
.news-list-item h4{
  font-size:0.98rem;font-weight:600;line-height:1.4;margin-bottom:4px;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
  transition:color var(--transition);
}
.news-list-item:hover h4{color:var(--accent);}
.news-list-item .info p{
  font-size:0.85rem;color:var(--text-meta);line-height:1.5;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
  margin-bottom:6px;
}
.news-list-item .meta-row{
  display:flex;align-items:center;gap:10px;flex-shrink:0;
}
.empty-state{
  background:var(--card-bg);
  border:1px dashed rgba(255,255,255,0.15);
  border-radius:var(--radius);
  padding:60px 30px;text-align:center;
  color:var(--text-sub);
}

/*===== FAQ =====*/
.faq-section{background:var(--bg-alt);}
.accordion{
  max-width:820px;margin:0 auto;
}
.accordion-item{
  background:var(--card-bg);
  border:1px solid var(--card-border) !important;
  border-radius:var(--radius) !important;
  margin-bottom:14px;overflow:hidden;
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  transition:border-color var(--transition);
}
.accordion-item:hover{border-color:rgba(212,175,55,0.2) !important;}
.accordion-item:first-of-type{
  border-radius:var(--radius) !important;
}
.accordion-button{
  background:transparent;color:var(--text-main);
  font-size:1rem;font-weight:600;
  padding:20px 24px;
  box-shadow:none !important;
  display:flex;align-items:center;gap:14px;
}
.accordion-button::before{
  content:"?";width:22px;height:22px;flex-shrink:0;
  background:var(--accent);color:#1A1302;
  border-radius:50%;display:flex;align-items:center;justify-content:center;
  font-size:0.8rem;font-weight:700;
}
.accordion-button::after{
  background:none;width:10px;height:10px;
  border-right:2px solid var(--text-sub);
  border-bottom:2px solid var(--text-sub);
  transform:rotate(45deg);
  transition:transform 0.3s ease;
}
.accordion-button:not(.collapsed)::after{
  transform:rotate(225deg);
  border-color:var(--accent);
}
.accordion-button:not(.collapsed){background:transparent;color:var(--accent);}
.accordion-button:focus{box-shadow:none;}
.accordion-collapse{background:transparent;}
.accordion-body{
  padding:0 24px 20px 60px;
  color:var(--text-body);font-size:0.9rem;line-height:1.8;
  border-top:1px solid rgba(255,255,255,0.08);
  padding-top:14px;
}

/*===== 页脚 =====*/
.site-footer{
  background:#070E1A;
  border-top:1px solid rgba(255,255,255,0.06);
  padding-top:70px;
}
.footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;
  padding-bottom:50px;
}
.footer-brand .brand-logo{margin-bottom:16px;display:inline-flex;}
.footer-brand p{
  font-size:0.9rem;color:var(--text-sub);line-height:1.8;max-width:260px;
}
.footer-col h4{
  font-size:1rem;font-weight:600;margin-bottom:20px;
  position:relative;padding-bottom:10px;
}
.footer-col h4::after{
  content:"";position:absolute;bottom:0;left:0;width:30px;height:2px;
  background:var(--accent);border-radius:2px;
}
.footer-links{
  list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:10px;
}
.footer-links a{
  font-size:0.9rem;color:var(--text-sub);transition:all var(--transition);
  display:inline-flex;align-items:center;gap:8px;
}
.footer-links a::before{
  content:"";width:4px;height:4px;border-radius:50%;
  background:var(--accent);opacity:0.5;transition:opacity var(--transition);
}
.footer-links a:hover{color:var(--accent);padding-left:4px;}
.footer-links a:hover::before{opacity:1;}
.footer-contact{
  list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:14px;
}
.footer-contact li{
  display:flex;align-items:flex-start;gap:12px;
  font-size:0.9rem;color:var(--text-sub);line-height:1.6;
}
.footer-contact svg{
  width:18px;height:18px;color:var(--accent);flex-shrink:0;margin-top:3px;
}
.footer-newsletter p{
  font-size:0.9rem;color:var(--text-sub);margin-bottom:16px;line-height:1.7;
}
.newsletter-form{
  display:flex;gap:8px;
}
.newsletter-form input{
  flex:1;min-width:0;
  background:rgba(255,255,255,0.06);
  border:1px solid rgba(255,255,255,0.15);
  border-radius:12px;
  padding:10px 14px;
  color:var(--text-main);
  font-size:0.875rem;
  transition:all var(--transition);
  outline:none;
}
.newsletter-form input:focus{
  border-color:rgba(212,175,55,0.6);
  box-shadow:0 0 0 3px rgba(212,175,55,0.15);
}
.newsletter-form input::placeholder{color:var(--text-meta);}
.newsletter-form .btn-subscribe{
  background:linear-gradient(135deg,var(--accent-light),var(--accent-dark));
  color:#1A1302;border:none;border-radius:12px;
  padding:10px 20px;font-size:0.875rem;font-weight:600;cursor:pointer;
  transition:all var(--transition);white-space:nowrap;
}
.newsletter-form .btn-subscribe:hover{
  box-shadow:0 0 20px rgba(212,175,55,0.3);
  transform:translateY(-1px);
}
.footer-social{
  display:flex;gap:10px;margin-bottom:20px;
}
.footer-social a{
  width:36px;height:36px;border-radius:50%;
  background:rgba(255,255,255,0.06);
  border:1px solid rgba(255,255,255,0.12);
  display:flex;align-items:center;justify-content:center;
  color:var(--text-sub);transition:all var(--transition);
}
.footer-social a:hover{
  background:var(--accent);color:#1A1302;
  border-color:var(--accent);
  transform:translateY(-2px);
}
.footer-social svg{width:16px;height:16px;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,0.08);
  padding:24px 0;
  display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;
}
.footer-bottom .copyright{
  font-size:0.85rem;color:var(--text-meta);
}
.footer-bottom .copyright a{color:var(--text-meta);}
.footer-bottom .copyright a:hover{color:var(--accent);}
.footer-bottom .icp{font-size:0.85rem;color:var(--text-meta);}

/*===== 响应式 =====*/
@media (max-width: 992px){
  .section{padding:80px 0;}
  .nav-links{
    position:fixed;top:72px;left:0;right:0;
    flex-direction:column;align-items:flex-start;
    background:rgba(10,22,40,0.95);
    backdrop-filter:blur(20px);
    -webkit-backdrop-filter:blur(20px);
    padding:20px 30px 30px;
    border-bottom:1px solid rgba(255,255,255,0.08);
    transform:translateY(-150%);transition:transform 0.4s ease;
    gap:20px;z-index:999;
  }
  .site-header.open .nav-links{transform:translateY(0);}
  .nav-links a{
    font-size:1.1rem;padding:8px 0;display:block;
  }
  .nav-links a.active::after{
    left:0;transform:none;width:24px;height:3px;border-radius:2px;bottom:0;
  }
  .nav-toggle{display:flex;}
  .hero{min-height:65vh;padding:110px 0 60px;}
  .hero-stats{gap:24px;}
  .guarantee-grid{grid-template-columns:repeat(2,1fr);}
  .reviews-carousel .carousel-control-prev{left:0;}
  .reviews-carousel .carousel-control-next{right:0;}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width: 768px){
  .section{padding:60px 0;}
  .hero-content h1{font-size:1.9rem;}
  .hero-buttons{flex-direction:column;align-items:stretch;}
  .hero-buttons .btn{text-align:center;}
  .hero-stats{flex-direction:column;gap:16px;}
  .section-head{margin-bottom:32px;flex-direction:column;align-items:flex-start;gap:12px;}
  .product-thumb img{height:200px;}
  .featured-card .product-thumb img{height:240px;}
  .guarantee-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .news-list-item{flex-direction:column;align-items:flex-start;}
  .news-list-item .thumb{width:100%;height:120px;}
  .newsletter-form{flex-direction:column;}
  .newsletter-form .btn-subscribe{width:100%;text-align:center;}
  .footer-bottom{flex-direction:column;justify-content:center;text-align:center;}
}
@media (max-width: 576px){
  .hero{padding:100px 0 50px;}
  .hero-stats{margin-top:10px;}
  .product-grid .col-lg-2,
  .product-grid .col-lg-6{
    padding-left:10px;padding-right:10px;
  }
  .product-card{margin-bottom:20px;}
}

/* roulang page: category1 */
:root {
      --primary: #0B1F3A;
      --secondary: #1E4D7B;
      --accent: #D4AF37;
      --accent-light: #E0C26A;
      --accent-dark: #B8963A;
      --bg: #0A1628;
      --bg-alt: #0F2240;
      --card-bg: rgba(255, 255, 255, 0.06);
      --border: rgba(255, 255, 255, 0.12);
      --border-hover: rgba(212, 175, 55, 0.4);
      --text-main: #E8EEF6;
      --text-secondary: #9AACBE;
      --text-muted: #8A9BAE;
      --text-body: #C8D2E0;
      --radius: 16px;
      --radius-btn: 50px;
      --radius-input: 12px;
      --shadow: 0 8px 32px rgba(0, 0, 0, 0.25);
      --shadow-hover: 0 12px 40px rgba(0, 0, 0, 0.35);
      --transition: 0.3s ease;
      --nav-height: 72px;
    }

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

    html {
      scroll-behavior: smooth;
    }

    body {
      font-family: -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
      background: var(--bg);
      color: var(--text-main);
      line-height: 1.8;
      font-size: 1rem;
      -webkit-font-smoothing: antialiased;
      overflow-x: hidden;
    }

    a {
      color: var(--text-main);
      text-decoration: none;
      transition: color var(--transition), border-color var(--transition), background var(--transition), box-shadow var(--transition), transform var(--transition);
    }

    a:hover {
      color: var(--accent);
    }

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

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

    ul,
    ol {
      list-style: none;
    }

    .container {
      max-width: 1200px;
      padding-left: 24px;
      padding-right: 24px;
    }

    /* ========== 导航 ========== */
    .site-header {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      height: var(--nav-height);
      background: rgba(10, 22, 40, 0.85);
      backdrop-filter: blur(20px);
      -webkit-backdrop-filter: blur(20px);
      border-bottom: 1px solid rgba(255, 255, 255, 0.08);
      z-index: 1000;
      transition: box-shadow var(--transition);
    }

    .site-header.scrolled {
      box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
    }

    .site-header .container {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 100%;
    }

    .brand-logo {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 1.25rem;
      font-weight: 700;
      letter-spacing: 0.02em;
      color: var(--text-main);
      line-height: 1.2;
    }

    .brand-logo:hover {
      color: var(--text-main);
    }

    .logo-mark {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 34px;
      height: 34px;
      border-radius: 10px;
      background: linear-gradient(135deg, var(--accent-light), var(--accent-dark));
      color: #1A1302;
      font-size: 1.1rem;
      font-weight: 700;
    }

    .brand-logo .gold {
      color: var(--accent);
    }

    .main-nav {
      display: flex;
      align-items: center;
      gap: 32px;
    }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 32px;
    }

    .nav-links a {
      position: relative;
      font-size: 0.95rem;
      letter-spacing: 0.02em;
      color: var(--text-secondary);
      padding: 8px 2px;
    }

    .nav-links a:hover {
      color: var(--text-main);
    }

    .nav-links a.active {
      color: var(--text-main);
    }

    .nav-links a.active::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 0;
      right: 0;
      height: 2px;
      border-radius: 2px;
      background: var(--accent);
    }

    .nav-actions {
      display: flex;
      align-items: center;
    }

    .nav-toggle {
      display: none;
      flex-direction: column;
      gap: 5px;
      width: 40px;
      height: 40px;
      align-items: center;
      justify-content: center;
      cursor: pointer;
      border-radius: 8px;
      transition: background var(--transition);
    }

    .nav-toggle:hover {
      background: rgba(255, 255, 255, 0.06);
    }

    .nav-toggle span {
      display: block;
      width: 20px;
      height: 2px;
      background: var(--text-main);
      border-radius: 2px;
      transition: transform var(--transition), opacity var(--transition);
    }

    .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);
    }

    /* ========== 页面标题区 ========== */
    .page-hero {
      position: relative;
      padding: 180px 0 100px;
      background: linear-gradient(180deg, rgba(11, 31, 58, 0.55) 0%, rgba(10, 22, 40, 0.95) 100%), url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
      text-align: center;
    }

    .page-hero .page-tag {
      display: inline-block;
      padding: 6px 18px;
      border-radius: 50px;
      border: 1px solid rgba(212, 175, 55, 0.4);
      color: var(--accent-light);
      font-size: 0.85rem;
      letter-spacing: 0.1em;
      margin-bottom: 20px;
      background: rgba(212, 175, 55, 0.08);
    }

    .page-hero h1 {
      font-size: clamp(2rem, 4vw, 3.2rem);
      font-weight: 700;
      line-height: 1.2;
      margin-bottom: 20px;
      color: var(--text-main);
    }

    .page-hero h1 .gold {
      color: var(--accent);
    }

    .page-hero .lead {
      max-width: 680px;
      margin: 0 auto;
      color: var(--text-secondary);
      font-size: 1.05rem;
      line-height: 1.8;
    }

    /* ========== 交错图文 ========== */
    .section-alt {
      background: var(--bg-alt);
    }

    .section-padding {
      padding: 100px 0;
    }

    .feature-row {
      display: flex;
      align-items: center;
      gap: 60px;
      margin-bottom: 100px;
    }

    .feature-row:last-child {
      margin-bottom: 0;
    }

    .feature-row.reverse {
      flex-direction: row-reverse;
    }

    .feature-media {
      flex: 1;
      position: relative;
      border-radius: var(--radius);
      overflow: hidden;
      box-shadow: var(--shadow);
    }

    .feature-media img {
      width: 100%;
      height: 360px;
      object-fit: cover;
      transition: transform 0.5s ease;
    }

    .feature-media:hover img {
      transform: scale(1.03);
    }

    .feature-media::after {
      content: '';
      position: absolute;
      inset: 0;
      background: linear-gradient(180deg, transparent 60%, rgba(10, 22, 40, 0.4) 100%);
      pointer-events: none;
    }

    .feature-body {
      flex: 1;
    }

    .feature-body .step-num {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 42px;
      height: 42px;
      border-radius: 50%;
      background: linear-gradient(135deg, var(--accent-light), var(--accent-dark));
      color: #1A1302;
      font-weight: 700;
      font-size: 1rem;
      margin-bottom: 20px;
      box-shadow: 0 0 24px rgba(212, 175, 55, 0.25);
    }

    .feature-body h2 {
      font-size: clamp(1.5rem, 2.5vw, 2.2rem);
      font-weight: 600;
      line-height: 1.3;
      margin-bottom: 16px;
      color: var(--text-main);
    }

    .feature-body h2 .gold {
      color: var(--accent);
    }

    .feature-body p {
      color: var(--text-body);
      line-height: 1.8;
      margin-bottom: 20px;
    }

    .feature-list {
      margin-top: 16px;
    }

    .feature-list li {
      display: flex;
      align-items: center;
      gap: 10px;
      padding: 8px 0;
      color: var(--text-secondary);
      font-size: 0.95rem;
    }

    .feature-list li::before {
      content: '';
      width: 6px;
      height: 6px;
      border-radius: 50%;
      background: var(--accent);
      flex-shrink: 0;
    }

    /* ========== 甄选准则 ========== */
    .criteria-section {
      background: var(--bg);
    }

    .section-header {
      text-align: center;
      margin-bottom: 60px;
    }

    .section-header .section-tag {
      display: inline-block;
      padding: 4px 16px;
      border-radius: 50px;
      background: rgba(212, 175, 55, 0.1);
      border: 1px solid rgba(212, 175, 55, 0.3);
      color: var(--accent-light);
      font-size: 0.85rem;
      letter-spacing: 0.08em;
      margin-bottom: 16px;
    }

    .section-header h2 {
      font-size: clamp(1.5rem, 2.5vw, 2.2rem);
      font-weight: 600;
      color: var(--text-main);
      line-height: 1.3;
    }

    .section-header p {
      max-width: 600px;
      margin: 12px auto 0;
      color: var(--text-secondary);
      font-size: 1rem;
    }

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

    .criteria-card {
      background: var(--card-bg);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      padding: 32px 24px;
      text-align: center;
      transition: all var(--transition);
    }

    .criteria-card:hover {
      transform: translateY(-4px);
      border-color: var(--border-hover);
      box-shadow: var(--shadow-hover);
    }

    .criteria-card .icon-wrap {
      width: 56px;
      height: 56px;
      border-radius: 16px;
      background: rgba(212, 175, 55, 0.12);
      border: 1px solid rgba(212, 175, 55, 0.25);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 20px;
    }

    .criteria-card .icon-wrap svg {
      width: 26px;
      height: 26px;
      stroke: var(--accent);
      fill: none;
      stroke-width: 1.8;
    }

    .criteria-card h3 {
      font-size: 1.1rem;
      font-weight: 600;
      margin-bottom: 10px;
      color: var(--text-main);
    }

    .criteria-card p {
      font-size: 0.9rem;
      color: var(--text-secondary);
      line-height: 1.7;
    }

    /* ========== CTA ========== */
    .cta-section {
      position: relative;
      padding: 100px 0;
      background: linear-gradient(180deg, rgba(11, 31, 58, 0.7) 0%, rgba(10, 22, 40, 0.95) 100%), url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
      text-align: center;
    }

    .cta-section h2 {
      font-size: clamp(1.6rem, 3vw, 2.4rem);
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 16px;
    }

    .cta-section h2 .gold {
      color: var(--accent);
    }

    .cta-section p {
      max-width: 560px;
      margin: 0 auto 36px;
      color: var(--text-secondary);
      font-size: 1rem;
    }

    .btn-group-custom {
      display: flex;
      gap: 16px;
      justify-content: center;
      flex-wrap: wrap;
    }

    .btn-gold {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 14px 36px;
      border-radius: var(--radius-btn);
      background: linear-gradient(135deg, #E0C26A, #B8963A);
      color: #1A1302;
      font-weight: 600;
      font-size: 0.95rem;
      letter-spacing: 0.02em;
      box-shadow: 0 0 24px rgba(212, 175, 55, 0.35);
      transition: all var(--transition);
      border: none;
      cursor: pointer;
    }

    .btn-gold:hover {
      transform: translateY(-2px);
      box-shadow: 0 0 30px rgba(212, 175, 55, 0.5);
      color: #1A1302;
      background: linear-gradient(135deg, #E8CE78, #C4A042);
    }

    .btn-outline {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 14px 36px;
      border-radius: var(--radius-btn);
      border: 1px solid rgba(255, 255, 255, 0.5);
      color: var(--text-main);
      font-weight: 500;
      font-size: 0.95rem;
      transition: all var(--transition);
      cursor: pointer;
      background: transparent;
    }

    .btn-outline:hover {
      background: rgba(255, 255, 255, 0.08);
      color: var(--text-main);
      border-color: rgba(255, 255, 255, 0.8);
    }

    /* ========== 页脚 ========== */
    .site-footer {
      background: #070E1A;
      padding: 80px 0 0;
      border-top: 1px solid rgba(255, 255, 255, 0.04);
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
      gap: 40px;
      padding-bottom: 60px;
    }

    .footer-brand .brand-logo {
      margin-bottom: 16px;
    }

    .footer-brand p {
      color: var(--text-muted);
      font-size: 0.9rem;
      line-height: 1.8;
      max-width: 300px;
      margin-bottom: 24px;
    }

    .footer-social {
      display: flex;
      gap: 12px;
    }

    .footer-social a {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 38px;
      height: 38px;
      border-radius: 50%;
      background: rgba(255, 255, 255, 0.06);
      border: 1px solid var(--border);
      color: var(--text-secondary);
      transition: all var(--transition);
    }

    .footer-social a:hover {
      background: rgba(212, 175, 55, 0.1);
      border-color: var(--border-hover);
      color: var(--accent);
      transform: translateY(-2px);
    }

    .footer-social svg {
      width: 18px;
      height: 18px;
    }

    .footer-col h4 {
      font-size: 1rem;
      font-weight: 600;
      color: var(--text-main);
      margin-bottom: 20px;
      letter-spacing: 0.04em;
    }

    .footer-col ul li {
      margin-bottom: 12px;
    }

    .footer-col ul a {
      color: var(--text-muted);
      font-size: 0.9rem;
      transition: color var(--transition);
    }

    .footer-col ul a:hover {
      color: var(--accent);
    }

    .footer-contact li {
      display: flex;
      align-items: flex-start;
      gap: 10px;
      color: var(--text-muted);
      font-size: 0.9rem;
      margin-bottom: 14px;
      line-height: 1.6;
    }

    .footer-contact svg {
      width: 18px;
      height: 18px;
      stroke: var(--accent);
      fill: none;
      stroke-width: 1.8;
      flex-shrink: 0;
      margin-top: 3px;
    }

    .footer-subscribe p {
      color: var(--text-muted);
      font-size: 0.9rem;
      margin-bottom: 16px;
    }

    .subscribe-form {
      display: flex;
      gap: 8px;
    }

    .subscribe-form input {
      flex: 1;
      min-width: 0;
      padding: 12px 16px;
      border-radius: var(--radius-input);
      background: rgba(255, 255, 255, 0.06);
      border: 1px solid rgba(255, 255, 255, 0.15);
      color: var(--text-main);
      font-size: 0.9rem;
      transition: all var(--transition);
    }

    .subscribe-form input::placeholder {
      color: var(--text-muted);
    }

    .subscribe-form input:focus {
      border-color: rgba(212, 175, 55, 0.6);
      box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.15);
    }

    .subscribe-form .btn-gold {
      padding: 12px 20px;
      font-size: 0.9rem;
      white-space: nowrap;
    }

    .footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, 0.08);
      padding: 24px 0;
      text-align: center;
    }

    .footer-bottom p {
      color: var(--text-muted);
      font-size: 0.85rem;
    }

    .footer-bottom a {
      color: var(--text-muted);
    }

    .footer-bottom a:hover {
      color: var(--accent);
    }

    /* ========== 响应式 ========== */
    @media (max-width: 992px) {
      .section-padding {
        padding: 70px 0;
      }

      .feature-row {
        flex-direction: column;
        gap: 40px;
        margin-bottom: 70px;
      }

      .feature-row.reverse {
        flex-direction: column;
      }

      .feature-media img {
        height: 280px;
      }

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

      .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
      }

      .nav-links {
        position: fixed;
        top: var(--nav-height);
        left: 0;
        right: 0;
        background: rgba(10, 22, 40, 0.95);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        flex-direction: column;
        align-items: flex-start;
        padding: 24px;
        gap: 20px;
        border-bottom: 1px solid var(--border);
        transform: translateY(-120%);
        opacity: 0;
        transition: transform 0.4s ease, opacity 0.3s ease;
        z-index: 999;
      }

      .nav-links.open {
        transform: translateY(0);
        opacity: 1;
      }

      .nav-links a {
        font-size: 1.1rem;
        padding: 8px 0;
      }

      .nav-toggle {
        display: flex;
      }
    }

    @media (max-width: 768px) {
      .section-padding {
        padding: 60px 0;
      }

      .page-hero {
        padding: 140px 0 70px;
      }

      .page-hero .lead {
        font-size: 0.95rem;
      }

      .feature-media img {
        height: 220px;
      }

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

      .footer-grid {
        grid-template-columns: 1fr;
        gap: 36px;
      }

      .btn-group-custom {
        flex-direction: column;
        align-items: center;
      }

      .btn-gold,
      .btn-outline {
        width: 100%;
        max-width: 260px;
      }
    }

    @media (max-width: 520px) {
      .container {
        padding-left: 18px;
        padding-right: 18px;
      }

      .site-header .container {
        padding-left: 16px;
        padding-right: 16px;
      }

      .keyword {
        font-size: 1.1rem;
      }

      .feature-body h2 {
        font-size: 1.4rem;
      }

      .subscribe-form {
        flex-direction: column;
      }

      .subscribe-form .btn-gold {
        width: 100%;
      }
    }

/* roulang page: article */
:root {
  --primary: #0B1F3A;
  --secondary: #1E4D7B;
  --accent: #D4AF37;
  --accent-light: #E0C26A;
  --accent-dark: #B8963A;
  --bg: #0A1628;
  --bg-alt: #0F2240;
  --card-bg: rgba(255,255,255,0.06);
  --card-border: rgba(255,255,255,0.12);
  --card-border-hover: rgba(212,175,55,0.4);
  --text-main: #E8EEF6;
  --text-secondary: #9AACBE;
  --text-muted: #8A9BAE;
  --text-body: #C8D2E0;
  --font-main: -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  --radius: 16px;
  --radius-sm: 12px;
  --radius-btn: 50px;
  --shadow: 0 8px 32px rgba(0,0,0,0.25);
  --shadow-hover: 0 12px 40px rgba(0,0,0,0.35);
  --transition: 0.3s ease;
  --nav-height: 72px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-main);
  font-size: 1rem;
  line-height: 1.8;
  background: var(--bg);
  color: var(--text-body);
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--text-main);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover {
  color: var(--accent);
}

img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-sm);
}

button, input, textarea {
  font-family: var(--font-main);
  outline: none;
  border: none;
}

.container {
  max-width: 1200px;
  padding-left: 1.25rem;
  padding-right: 1.25rem;
}

/* ===== 导航 ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 999;
  height: var(--nav-height);
  background: rgba(10, 22, 40, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--text-main);
  letter-spacing: 0.02em;
  text-decoration: none;
}

.brand-logo:hover {
  color: var(--text-main);
}

.logo-mark {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--accent-light), var(--accent-dark));
  color: #1A1302;
  font-size: 1.1rem;
  font-weight: 700;
  border-radius: 10px;
  box-shadow: 0 0 16px rgba(212,175,55,0.3);
}

.gold {
  color: var(--accent);
}

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

.nav-links {
  display: flex;
  list-style: none;
  gap: 2rem;
  align-items: center;
  margin: 0;
  padding: 0;
}

.nav-links a {
  position: relative;
  display: block;
  padding: 0.35rem 0.15rem;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--transition);
}

.nav-links a:hover {
  color: var(--text-main);
}

.nav-links a.active {
  color: var(--accent);
}

.nav-links a.active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
  box-shadow: 0 0 8px rgba(212,175,55,0.5);
}

.nav-actions {
  display: flex;
  align-items: center;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: transparent;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border-radius: 8px;
  transition: background var(--transition);
}

.nav-toggle:hover {
  background: rgba(255,255,255,0.08);
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-main);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

.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);
}

/* ===== 文章 Hero ===== */
.article-hero {
  position: relative;
  padding: 4rem 0 3rem;
  background: linear-gradient(180deg, rgba(11,31,58,0.55), rgba(10,22,40,0.95)), url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.breadcrumb-custom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}

.breadcrumb-custom a {
  color: var(--text-muted);
  text-decoration: none;
  transition: color var(--transition);
}

.breadcrumb-custom a:hover {
  color: var(--accent);
}

.breadcrumb-custom .sep {
  color: rgba(255,255,255,0.25);
}

.breadcrumb-custom .current {
  color: var(--text-secondary);
  max-width: 260px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.article-hero h1 {
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  font-weight: 700;
  line-height: 1.3;
  color: var(--text-main);
  margin-bottom: 1rem;
  max-width: 800px;
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  font-size: 0.875rem;
  color: var(--text-muted);
}

.article-meta .meta-date {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.article-meta .meta-category a {
  display: inline-block;
  padding: 0.2rem 0.8rem;
  border: 1px solid rgba(212,175,55,0.35);
  border-radius: 20px;
  font-size: 0.8rem;
  color: var(--accent);
  background: rgba(212,175,55,0.08);
  transition: all var(--transition);
}

.article-meta .meta-category a:hover {
  background: rgba(212,175,55,0.18);
  border-color: var(--accent);
  color: var(--accent-light);
}

/* ===== 正文区域 ===== */
.article-section {
  padding: 3.5rem 0 4rem;
}

.article-body {
  max-width: 760px;
  margin: 0 auto;
  color: var(--text-body);
  font-size: 1rem;
  line-height: 1.85;
}

.article-body h2 {
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--text-main);
  margin: 2.2rem 0 1rem;
  padding-left: 0.8rem;
  border-left: 3px solid var(--accent);
  line-height: 1.4;
}

.article-body h3 {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--text-main);
  margin: 1.8rem 0 0.8rem;
  line-height: 1.4;
}

.article-body p {
  margin-bottom: 1.2rem;
  color: var(--text-body);
}

.article-body a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.article-body a:hover {
  color: var(--accent-light);
}

.article-body blockquote {
  position: relative;
  margin: 1.8rem 0;
  padding: 1.2rem 1.5rem;
  background: var(--card-bg);
  border-left: 4px solid var(--accent);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  color: var(--text-secondary);
  font-style: normal;
}

.article-body blockquote p {
  color: var(--text-secondary);
  margin-bottom: 0;
}

.article-body img {
  display: block;
  width: 100%;
  max-width: 720px;
  margin: 1.8rem auto;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.article-body ul,
.article-body ol {
  margin: 1.2rem 0 1.4rem 1.4rem;
  padding: 0;
}

.article-body ul li,
.article-body ol li {
  margin-bottom: 0.5rem;
  padding-left: 0.3rem;
}

.article-body ul li::marker {
  color: var(--accent);
}

.article-body ol li::marker {
  color: var(--accent);
}

.article-body hr {
  border: none;
  border-top: 1px solid rgba(255,255,255,0.1);
  margin: 2.2rem 0;
}

.article-body code {
  background: rgba(255,255,255,0.08);
  padding: 0.15rem 0.45rem;
  border-radius: 6px;
  font-size: 0.9em;
  color: var(--accent-light);
}

/* 无文状态 */
.not-found-box {
  max-width: 600px;
  margin: 2rem auto;
  padding: 3rem 2.5rem;
  text-align: center;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.not-found-box h2 {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 0.8rem;
}

.not-found-box p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-bottom: 1.8rem;
}

.btn-gold {
  display: inline-block;
  padding: 0.7rem 2rem;
  background: linear-gradient(135deg, var(--accent-light), var(--accent-dark));
  color: #1A1302;
  font-weight: 600;
  border-radius: var(--radius-btn);
  box-shadow: 0 0 24px rgba(212,175,55,0.35);
  text-decoration: none;
  transition: all var(--transition);
  cursor: pointer;
  border: none;
}

.btn-gold:hover {
  color: #1A1302;
  transform: translateY(-2px);
  box-shadow: 0 0 32px rgba(212,175,55,0.5);
  filter: brightness(1.08);
}

/* ===== 标签 + 分享 ===== */
.article-toolbar {
  padding: 0 0 3rem;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.article-toolbar .container {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  max-width: 800px;
}

.tags-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.tag-item {
  display: inline-block;
  padding: 0.3rem 1rem;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 20px;
  font-size: 0.85rem;
  color: var(--text-secondary);
  transition: all var(--transition);
}

.tag-item:hover {
  border-color: var(--card-border-hover);
  color: var(--accent);
  background: rgba(212,175,55,0.06);
}

.share-group {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.share-label {
  font-size: 0.875rem;
  color: var(--text-muted);
}

.share-group a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: 1px solid var(--card-border);
  border-radius: 50%;
  color: var(--text-secondary);
  background: var(--card-bg);
  transition: all var(--transition);
}

.share-group a:hover {
  color: var(--accent);
  border-color: var(--card-border-hover);
  background: rgba(212,175,55,0.08);
  transform: translateY(-2px);
}

.share-group a svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

/* ===== 相关推荐 ===== */
.related-posts {
  padding: 4rem 0 3rem;
  background: var(--bg-alt);
}

.related-posts .section-title {
  font-size: 1.6rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 2rem;
  text-align: center;
}

.related-card {
  display: block;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 1.5rem;
  text-decoration: none;
  box-shadow: var(--shadow);
  transition: all var(--transition);
  height: 100%;
}

.related-card:hover {
  border-color: var(--card-border-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  text-decoration: none;
}

.related-cover {
  aspect-ratio: 16 / 9;
  overflow: hidden;
}

.related-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 0;
  transition: transform var(--transition);
}

.related-card:hover .related-cover img {
  transform: scale(1.04);
}

.related-info {
  padding: 1.2rem 1.2rem 1.4rem;
}

.related-info h3 {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-main);
  line-height: 1.5;
  margin-bottom: 0.8rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 3.1rem;
  transition: color var(--transition);
}

.related-card:hover .related-info h3 {
  color: var(--accent);
}

.related-date {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.back-link {
  text-align: center;
  margin-top: 2rem;
}

.back-link a {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.95rem;
  color: var(--text-secondary);
  text-decoration: none;
  padding: 0.5rem 1.5rem;
  border: 1px solid var(--card-border);
  border-radius: var(--radius-btn);
  transition: all var(--transition);
}

.back-link a:hover {
  color: var(--accent);
  border-color: var(--card-border-hover);
  background: rgba(212,175,55,0.06);
}

/* ===== CTA 区 ===== */
.article-cta {
  position: relative;
  padding: 5rem 0;
  background: linear-gradient(180deg, rgba(11,31,58,0.65), rgba(10,22,40,0.95)), url('/assets/images/backpic/back-3.png') center/cover no-repeat;
  text-align: center;
}

.article-cta h2 {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 1rem;
}

.article-cta p {
  color: var(--text-secondary);
  max-width: 560px;
  margin: 0 auto 2rem;
  font-size: 1rem;
}

.article-cta .btn-gold {
  padding: 0.85rem 2.6rem;
  font-size: 1rem;
}

/* ===== 页脚 ===== */
.site-footer {
  background: #070E1A;
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 4rem 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1.2fr 1.5fr;
  gap: 3rem;
  padding-bottom: 3rem;
}

.footer-brand .brand-logo {
  font-size: 1.3rem;
  margin-bottom: 1rem;
}

.footer-brand p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 1.5rem;
  max-width: 320px;
}

.footer-social {
  display: flex;
  gap: 0.7rem;
}

.footer-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border: 1px solid var(--card-border);
  border-radius: 50%;
  color: var(--text-muted);
  transition: all var(--transition);
}

.footer-social a:hover {
  color: var(--accent);
  border-color: var(--card-border-hover);
  background: rgba(212,175,55,0.08);
  transform: translateY(-2px);
}

.footer-social a svg {
  width: 15px;
  height: 15px;
  fill: currentColor;
}

.footer-links h3,
.footer-contact h3,
.footer-subscribe h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 1.2rem;
}

.footer-links ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li {
  margin-bottom: 0.6rem;
}

.footer-links a {
  font-size: 0.9rem;
  color: var(--text-muted);
  text-decoration: none;
  transition: color var(--transition);
}

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

.footer-contact p {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 0.7rem;
  display: flex;
  gap: 0.5rem;
}

.footer-subscribe p {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.subscribe-form {
  display: flex;
  gap: 0.5rem;
}

.subscribe-form input {
  flex: 1;
  padding: 0.6rem 1rem;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius-sm);
  color: var(--text-main);
  font-size: 0.875rem;
  transition: all var(--transition);
}

.subscribe-form input:focus {
  border-color: rgba(212,175,55,0.6);
  box-shadow: 0 0 0 3px rgba(212,175,55,0.15);
  background: rgba(255,255,255,0.08);
}

.subscribe-form input::placeholder {
  color: var(--text-muted);
}

.subscribe-form button {
  padding: 0.6rem 1.3rem;
  background: linear-gradient(135deg, var(--accent-light), var(--accent-dark));
  color: #1A1302;
  font-weight: 600;
  font-size: 0.875rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}

.subscribe-form button:hover {
  filter: brightness(1.08);
  box-shadow: 0 0 16px rgba(212,175,55,0.35);
  transform: translateY(-1px);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 1.5rem 0;
}

.footer-bottom .container {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
}

.footer-bottom p {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin: 0;
}

/* ===== 响应式 ===== */
@media (max-width: 992px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
  }
}

@media (max-width: 768px) {
  .site-header .container {
    padding-left: 1rem;
    padding-right: 1rem;
  }

  .nav-toggle {
    display: flex;
  }

  .nav-links {
    position: fixed;
    top: var(--nav-height);
    left: 0;
    width: 100%;
    flex-direction: column;
    gap: 0;
    background: rgba(10, 22, 40, 0.95);
    backdrop-filter: blur(24px);
    border-bottom: 1px solid rgba(255,255,255,0.08);
    padding: 1rem 0;
    transform: translateY(-120%);
    transition: transform 0.35s ease;
    align-items: center;
  }

  .nav-links.open {
    transform: translateY(0);
  }

  .nav-links li {
    width: 100%;
    text-align: center;
  }

  .nav-links a {
    display: block;
    padding: 0.9rem 1rem;
    font-size: 1rem;
  }

  .nav-links a.active::after {
    bottom: 6px;
    width: 30px;
    left: 50%;
    transform: translateX(-50%);
  }

  .article-hero {
    padding: 3rem 0 2rem;
  }

  .article-hero h1 {
    font-size: 1.5rem;
  }

  .article-section {
    padding: 2.5rem 0 3rem;
  }

  .article-toolbar .container {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }

  .related-posts {
    padding: 3rem 0 2rem;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .article-cta {
    padding: 3rem 0;
  }

  .footer-bottom .container {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 520px) {
  .article-body {
    font-size: 0.95rem;
  }

  .article-body h2 {
    font-size: 1.25rem;
  }

  .tags-list {
    gap: 0.4rem;
  }

  .tag-item {
    padding: 0.25rem 0.8rem;
    font-size: 0.8rem;
  }

  .footer-grid {
    gap: 1.8rem;
  }
}

/* roulang page: category2 */
:root {
  --primary: #0B1F3A;
  --secondary: #1E4D7B;
  --accent: #D4AF37;
  --accent-light: #E0C26A;
  --accent-dark: #B8963A;
  --bg: #0A1628;
  --bg-alt: #0F2240;
  --card-bg: rgba(255,255,255,0.06);
  --card-border: rgba(255,255,255,0.12);
  --card-border-hover: rgba(212,175,55,0.4);
  --text-main: #E8EEF6;
  --text-secondary: #9AACBE;
  --text-muted: #8A9BAE;
  --text-body: #C8D2E0;
  --radius: 16px;
  --radius-sm: 12px;
  --radius-pill: 50px;
  --shadow: 0 8px 32px rgba(0,0,0,0.25);
  --shadow-hover: 0 12px 40px rgba(0,0,0,0.35);
  --transition: 0.3s ease;
  --font-family: -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  background: var(--bg);
  color: var(--text-body);
  font-size: 1rem;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--text-main);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover {
  color: var(--accent);
}

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

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== Header / Nav ===== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: 72px;
  background: rgba(10,22,40,0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-main);
  letter-spacing: 0.02em;
}

.brand-logo .logo-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  background: linear-gradient(135deg, var(--accent-light), var(--accent-dark));
  color: #1A1302;
  border-radius: 10px;
  font-size: 1rem;
  font-weight: 700;
}

.brand-logo .gold {
  color: var(--accent);
}

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

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links li a {
  font-size: 0.95rem;
  color: var(--text-secondary);
  letter-spacing: 0.02em;
  padding: 8px 0;
  position: relative;
  transition: color var(--transition);
}

.nav-links li a:hover {
  color: var(--text-main);
}

.nav-links li a.active {
  color: var(--text-main);
}

.nav-links li a.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-left: 24px;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-main);
  border-radius: 2px;
  transition: all 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);
}

/* ===== Category Hero ===== */
.cat-hero {
  padding: 160px 0 90px;
  background: linear-gradient(180deg, rgba(11,31,58,0.55) 0%, rgba(10,22,40,0.95) 100%), url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
  position: relative;
}

.cat-hero .hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 18px;
  border: 1px solid rgba(212,175,55,0.4);
  border-radius: var(--radius-pill);
  color: var(--accent-light);
  font-size: 0.875rem;
  letter-spacing: 0.05em;
  margin-bottom: 22px;
  background: rgba(212,175,55,0.08);
}

.cat-hero h1 {
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.2;
  margin-bottom: 18px;
}

.cat-hero h1 .gold {
  color: var(--accent);
}

.cat-hero .hero-desc {
  max-width: 640px;
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 40px;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 0;
  padding-top: 36px;
  border-top: 1px solid rgba(255,255,255,0.1);
}

.hero-stats .stat-item {
  flex: 1;
  text-align: center;
  padding: 0 20px;
  border-right: 1px solid rgba(255,255,255,0.08);
}

.hero-stats .stat-item:last-child {
  border-right: none;
}

.hero-stats .stat-num {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1.3;
}

.hero-stats .stat-label {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-top: 4px;
}

/* ===== Section common ===== */
.section {
  padding: 100px 0;
}

.section-alt {
  background: var(--bg-alt);
}

.section-head {
  margin-bottom: 56px;
}

.section-head .section-tag {
  display: inline-block;
  padding: 4px 14px;
  border: 1px solid rgba(212,175,55,0.3);
  border-radius: var(--radius-pill);
  color: var(--accent);
  font-size: 0.8125rem;
  letter-spacing: 0.04em;
  margin-bottom: 14px;
  background: rgba(212,175,55,0.06);
}

.section-head h2 {
  font-size: clamp(1.5rem, 2.5vw, 2.2rem);
  font-weight: 600;
  color: var(--text-main);
  line-height: 1.3;
  margin-bottom: 12px;
}

.section-head p {
  color: var(--text-secondary);
  max-width: 560px;
}

/* ===== Cards Grid ===== */
.lifestyle-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.ls-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 24px;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
  box-shadow: var(--shadow);
  height: 100%;
}

.ls-card:hover {
  transform: translateY(-4px);
  border-color: var(--card-border-hover);
  box-shadow: var(--shadow-hover);
}

.ls-card .card-media {
  border-radius: var(--radius-sm);
  overflow: hidden;
  margin-bottom: 20px;
  position: relative;
}

.ls-card .card-media img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  transition: transform var(--transition);
}

.ls-card:hover .card-media img {
  transform: scale(1.03);
}

.ls-card .card-media::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(10,22,40,0.4) 100%);
}

.ls-card .card-tag {
  display: inline-block;
  padding: 3px 12px;
  background: rgba(212,175,55,0.12);
  border: 1px solid rgba(212,175,55,0.3);
  border-radius: var(--radius-pill);
  color: var(--accent-light);
  font-size: 0.75rem;
  letter-spacing: 0.03em;
  margin-bottom: 12px;
  width: fit-content;
}

.ls-card h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 10px;
  line-height: 1.4;
}

.ls-card p {
  color: var(--text-secondary);
  font-size: 0.9375rem;
  line-height: 1.7;
  flex: 1;
}

.ls-card .card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--accent);
  font-size: 0.875rem;
  margin-top: 16px;
  transition: gap var(--transition);
}

.ls-card .card-link:hover {
  gap: 10px;
  color: var(--accent-light);
}

.ls-card .card-link svg {
  width: 14px;
  height: 14px;
}

/* ===== Value Strip ===== */
.value-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.value-item {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 32px 28px;
  text-align: center;
  transition: border-color var(--transition), transform var(--transition);
  box-shadow: var(--shadow);
}

.value-item:hover {
  border-color: var(--card-border-hover);
  transform: translateY(-2px);
}

.value-item .value-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: rgba(212,175,55,0.1);
  border: 1px solid rgba(212,175,55,0.2);
  margin-bottom: 18px;
}

.value-item .value-icon svg {
  width: 24px;
  height: 24px;
  color: var(--accent);
}

.value-item h3 {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 10px;
}

.value-item p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ===== FAQ ===== */
.faq-section {
  background: var(--bg-alt);
}

.accordion {
  max-width: 860px;
  margin: 0 auto;
}

.accordion-item {
  background: var(--card-bg);
  border: 1px solid var(--card-border) !important;
  border-radius: var(--radius) !important;
  margin-bottom: 12px;
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: border-color var(--transition);
}

.accordion-item:has(.accordion-button:not(.collapsed)) {
  border-color: rgba(212,175,55,0.25) !important;
}

.accordion-button {
  background: transparent !important;
  color: var(--text-main) !important;
  font-size: 1rem;
  font-weight: 600;
  padding: 22px 26px;
  box-shadow: none !important;
  display: flex;
  align-items: center;
  gap: 14px;
}

.accordion-button::before {
  content: '';
  flex-shrink: 0;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  opacity: 0.8;
}

.accordion-button:not(.collapsed) {
  color: var(--accent-light) !important;
}

.accordion-button::after {
  background: none !important;
  content: '';
  width: 10px;
  height: 10px;
  border-right: 2px solid var(--text-secondary);
  border-bottom: 2px solid var(--text-secondary);
  transform: rotate(45deg);
  transition: transform var(--transition), border-color var(--transition);
  flex-shrink: 0;
}

.accordion-button:not(.collapsed)::after {
  border-color: var(--accent);
  transform: rotate(225deg);
}

.accordion-body {
  padding: 0 26px 22px 48px;
  color: var(--text-secondary);
  font-size: 0.9375rem;
  line-height: 1.8;
  border-top: 1px solid var(--card-border);
  margin-top: 0;
}

.accordion-button:focus {
  box-shadow: none !important;
  border-color: rgba(212,175,55,0.4) !important;
}

/* ===== CTA ===== */
.cta-banner {
  padding: 100px 0;
  background: linear-gradient(180deg, rgba(11,31,58,0.6) 0%, rgba(10,22,40,0.95) 100%), url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  text-align: center;
  position: relative;
}

.cta-banner h2 {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 14px;
}

.cta-banner h2 .gold {
  color: var(--accent);
}

.cta-banner p {
  color: var(--text-secondary);
  font-size: 1.0625rem;
  max-width: 500px;
  margin: 0 auto 36px;
}

.btn-group-centered {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 32px;
  border-radius: var(--radius-pill);
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  transition: all var(--transition);
  cursor: pointer;
  line-height: 1.5;
}

.btn-primary-gold {
  background: linear-gradient(135deg, var(--accent-light), var(--accent-dark));
  color: #1A1302;
  box-shadow: 0 0 24px rgba(212,175,55,0.35);
}

.btn-primary-gold:hover {
  background: linear-gradient(135deg, #EBD080, #C4A548);
  color: #1A1302;
  transform: translateY(-2px);
  box-shadow: 0 0 32px rgba(212,175,55,0.5);
}

.btn-outline-white {
  background: transparent;
  border: 1px solid rgba(255,255,255,0.5);
  color: var(--text-main);
}

.btn-outline-white:hover {
  background: rgba(255,255,255,0.08);
  color: var(--text-main);
  border-color: rgba(255,255,255,0.8);
  transform: translateY(-2px);
}

/* ===== Footer ===== */
.site-footer {
  background: #070E1A;
  padding: 72px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
  padding-bottom: 56px;
}

.footer-brand .brand-logo {
  margin-bottom: 16px;
}

.footer-brand p {
  color: var(--text-muted);
  font-size: 0.875rem;
  line-height: 1.8;
  margin-bottom: 20px;
  max-width: 320px;
}

.footer-social {
  display: flex;
  gap: 12px;
}

.footer-social a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 10px;
  border: 1px solid var(--card-border);
  color: var(--text-secondary);
  transition: all var(--transition);
}

.footer-social a:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
}

.footer-social a svg {
  width: 18px;
  height: 18px;
}

.footer-links h4,
.footer-contact h4,
.footer-subscribe h4 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 18px;
}

.footer-links ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links ul li {
  margin-bottom: 10px;
}

.footer-links ul li a {
  color: var(--text-muted);
  font-size: 0.875rem;
  transition: color var(--transition);
}

.footer-links ul li a:hover {
  color: var(--accent);
}

.footer-contact p {
  color: var(--text-muted);
  font-size: 0.875rem;
  line-height: 1.8;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.footer-contact p svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  color: var(--accent);
}

.footer-subscribe p {
  color: var(--text-muted);
  font-size: 0.875rem;
  line-height: 1.7;
  margin-bottom: 14px;
}

.subscribe-form {
  display: flex;
  gap: 8px;
}

.subscribe-form input {
  flex: 1;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius-sm);
  padding: 10px 16px;
  color: var(--text-main);
  font-size: 0.875rem;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.subscribe-form input::placeholder {
  color: var(--text-muted);
}

.subscribe-form input:focus {
  border-color: rgba(212,175,55,0.6);
  box-shadow: 0 0 0 4px rgba(212,175,55,0.15);
}

.subscribe-form button {
  padding: 10px 20px;
  background: linear-gradient(135deg, var(--accent-light), var(--accent-dark));
  color: #1A1302;
  border-radius: var(--radius-pill);
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}

.subscribe-form button:hover {
  background: linear-gradient(135deg, #EBD080, #C4A548);
  transform: translateY(-1px);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 22px 0;
  text-align: center;
}

.footer-bottom p {
  color: var(--text-muted);
  font-size: 0.8125rem;
}

/* ===== Responsive ===== */
@media (max-width: 992px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: rgba(10,22,40,0.95);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 24px;
    gap: 20px;
    border-bottom: 1px solid var(--card-border);
  }

  .nav-links.open {
    display: flex;
  }

  .nav-links li a.active::after {
    display: none;
  }

  .nav-links li a.active {
    color: var(--accent);
  }

  .nav-toggle {
    display: flex;
  }

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

  .section {
    padding: 72px 0;
  }
}

@media (max-width: 768px) {
  .lifestyle-grid {
    grid-template-columns: 1fr;
  }

  .value-strip {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .hero-stats {
    flex-direction: column;
    gap: 20px;
  }

  .hero-stats .stat-item {
    border-right: none;
  }

  .cat-hero {
    padding: 120px 0 60px;
  }

  .cat-hero h1 {
    font-size: 2rem;
  }

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

  .cta-banner {
    padding: 70px 0;
  }

  .btn-group-centered {
    flex-direction: column;
    align-items: center;
  }

  .btn-group-centered .btn {
    width: 100%;
    max-width: 220px;
  }
}

@media (max-width: 576px) {
  .section {
    padding: 60px 0;
  }

  .container {
    padding: 0 16px;
  }

  .cat-hero .hero-desc {
    font-size: 1rem;
  }

  .ls-card .card-media img {
    height: 180px;
  }

  .accordion-button {
    font-size: 0.9375rem;
    padding: 18px 20px;
  }

  .accordion-body {
    padding: 0 20px 18px 42px;
  }

  .subscribe-form {
    flex-direction: column;
  }
}