/* roulang page: index */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'PingFang SC','Microsoft YaHei','Helvetica Neue',Arial,sans-serif;background:#f8fafc;color:#1e293b;line-height:1.7;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
button{font-family:inherit;cursor:pointer}
input,textarea{font-family:inherit}
.container{max-width:1200px;margin:0 auto;padding:0 24px}

/* ---------- 导航 ---------- */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(12px);border-bottom:1px solid #e8ecf1;box-shadow:0 2px 16px rgba(15,23,42,.06)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:72px;gap:20px}
.logo{display:flex;align-items:center;gap:10px;font-size:22px;font-weight:800;color:#1e293b;letter-spacing:.5px;white-space:nowrap}
.logo-icon{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:12px;background:linear-gradient(135deg,#4f46e5,#7c3aed);color:#fff;font-size:18px;box-shadow:0 4px 12px rgba(79,70,229,.35)}
.logo-text em{font-style:normal;color:#4f46e5}
.main-nav{display:flex;align-items:center;gap:6px}
.nav-link{display:inline-flex;align-items:center;gap:6px;padding:8px 18px;border-radius:999px;font-size:15px;font-weight:500;color:#475569;transition:all .25s ease}
.nav-link:hover{background:#f0f1fe;color:#4f46e5}
.nav-link.active{background:#4f46e5;color:#fff;box-shadow:0 4px 14px rgba(79,70,229,.28)}
.header-actions{display:flex;align-items:center;gap:14px}
.search-box{display:flex;align-items:center;background:#f1f5f9;border:1px solid #e2e8f0;border-radius:999px;padding:0 6px 0 16px;height:40px;width:220px;transition:all .25s ease}
.search-box:focus-within{border-color:#4f46e5;background:#fff;box-shadow:0 0 0 3px rgba(79,70,229,.12)}
.search-box input{flex:1;border:none;background:transparent;outline:none;font-size:14px;color:#1e293b}
.search-box button{display:flex;align-items:center;justify-content:center;width:36px;height:36px;border:none;border-radius:50%;background:#4f46e5;color:#fff;transition:all .25s ease}
.search-box button:hover{background:#4338ca}
.btn-header{display:inline-flex;align-items:center;gap:8px;padding:9px 22px;border-radius:999px;background:linear-gradient(135deg,#4f46e5,#7c3aed);color:#fff;font-size:14px;font-weight:600;box-shadow:0 4px 14px rgba(79,70,229,.3);transition:all .3s ease}
.btn-header:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(79,70,229,.4)}
.nav-toggle{display:none;width:40px;height:40px;border:1px solid #e2e8f0;border-radius:10px;background:#fff;color:#1e293b;font-size:16px;align-items:center;justify-content:center}
@media(max-width:1024px){
  .search-box{width:150px}
  .nav-link{padding:8px 12px;font-size:14px}
}
@media(max-width:768px){
  .main-nav{display:none;position:absolute;top:72px;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;padding:16px 24px 24px;gap:6px;border-bottom:1px solid #e8ecf1;box-shadow:0 12px 32px rgba(15,23,42,.1)}
  .main-nav.open{display:flex}
  .nav-link{padding:12px 16px;border-radius:12px;font-size:15px}
  .search-box{display:none}
  .nav-toggle{display:flex}
}

/* ---------- Hero ---------- */
.hero-section{position:relative;overflow:hidden;background:url('/assets/images/backpic/back-1.png') center/cover no-repeat}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(125deg,rgba(15,23,42,.94) 20%,rgba(49,46,129,.82) 55%,rgba(79,70,229,.65) 100%);z-index:1}
.hero-section .container{position:relative;z-index:2;padding-top:88px;padding-bottom:96px;display:grid;grid-template-columns:1.2fr .9fr;gap:50px;align-items:center}
.hero-badge{display:inline-flex;align-items:center;gap:8px;padding:7px 16px;border-radius:999px;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.25);color:#fff;font-size:14px;font-weight:500;backdrop-filter:blur(4px);margin-bottom:24px}
.hero-title{font-size:52px;line-height:1.12;font-weight:900;color:#fff;letter-spacing:1px;margin-bottom:18px}
.hero-title .gradient-text{background:linear-gradient(90deg,#fbbf24,#f59e0b,#fbbf24);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero-subtitle{font-size:17px;line-height:1.9;color:rgba(255,255,255,.82);max-width:520px;margin-bottom:34px}
.hero-actions{display:flex;flex-wrap:wrap;gap:16px}
.btn-primary{display:inline-flex;align-items:center;gap:10px;padding:14px 30px;border-radius:999px;background:linear-gradient(135deg,#f59e0b,#fbbf24);color:#1e293b;font-size:16px;font-weight:800;box-shadow:0 8px 26px rgba(245,158,11,.4);transition:all .3s ease}
.btn-primary:hover{transform:translateY(-3px) scale(1.02);box-shadow:0 14px 36px rgba(245,158,11,.5)}
.btn-ghost{display:inline-flex;align-items:center;gap:10px;padding:14px 30px;border-radius:999px;background:rgba(255,255,255,.1);border:1.5px solid rgba(255,255,255,.4);color:#fff;font-size:16px;font-weight:600;backdrop-filter:blur(4px);transition:all .3s ease}
.btn-ghost:hover{background:rgba(255,255,255,.2);border-color:#fff;transform:translateY(-3px)}
.benefit-card{background:rgba(255,255,255,.96);border-radius:24px;padding:32px 30px;box-shadow:0 20px 60px rgba(0,0,0,.3);position:relative;overflow:hidden}
.benefit-card::before{content:'';position:absolute;top:-50px;right:-50px;width:140px;height:140px;border-radius:50%;background:radial-gradient(circle,rgba(245,158,11,.25),transparent 70%)}
.benefit-icon{display:inline-flex;align-items:center;justify-content:center;width:60px;height:60px;border-radius:16px;background:linear-gradient(135deg,#4f46e5,#7c3aed);color:#fff;font-size:24px;box-shadow:0 8px 20px rgba(79,70,229,.3);margin-bottom:16px}
.benefit-card h3{font-size:20px;font-weight:800;color:#1e293b;margin-bottom:6px}
.benefit-card p{color:#64748b;font-size:14px;margin-bottom:20px}
.benefit-time{background:#f1f5f9;border-radius:14px;padding:14px 18px;display:flex;align-items:center;justify-content:space-between;margin-bottom:22px}
.benefit-time span{color:#64748b;font-size:13px}
.benefit-time strong{font-size:22px;font-weight:800;color:#4f46e5;font-variant-numeric:tabular-nums;letter-spacing:1px}
.btn-benefit{display:flex;align-items:center;justify-content:center;width:100%;padding:13px;border-radius:14px;background:linear-gradient(135deg,#4f46e5,#7c3aed);color:#fff;font-size:15px;font-weight:700;gap:8px;transition:all .3s ease}
.btn-benefit:hover{transform:translateY(-2px);box-shadow:0 10px 26px rgba(79,70,229,.4)}
.hero-brands{display:flex;align-items:center;gap:16px;margin-top:34px;color:rgba(255,255,255,.6);font-size:13px}
.hero-brands .brand-dot{width:6px;height:6px;border-radius:50%;background:rgba(255,255,255,.4)}
@media(max-width:1024px){
  .hero-section .container{grid-template-columns:1fr;padding-top:70px;padding-bottom:70px}
  .hero-title{font-size:42px}
  .hero-subtitle{max-width:100%}
}
@media(max-width:640px){
  .hero-section .container{padding-top:48px;padding-bottom:48px}
  .hero-title{font-size:32px}
  .hero-subtitle{font-size:15px}
  .hero-actions{flex-direction:column;align-items:stretch}
  .btn-primary,.btn-ghost{justify-content:center}
}

/* ---------- 统计 ---------- */
.stats-section{position:relative;z-index:10;margin-top:-40px;padding-bottom:10px}
.stats-card{background:#fff;border-radius:20px;box-shadow:0 12px 40px rgba(15,23,42,.1);padding:30px 20px;display:grid;grid-template-columns:repeat(4,1fr);gap:26px;border:1px solid #e8ecf1}
.stat-item{text-align:center;padding:8px 4px}
.stat-item strong{display:block;font-size:38px;font-weight:900;color:#4f46e5;line-height:1.1;letter-spacing:-.5px}
.stat-item span{display:block;margin-top:6px;color:#64748b;font-size:14px}
@media(max-width:768px){
  .stats-card{grid-template-columns:repeat(2,1fr);gap:16px}
  .stat-item strong{font-size:30px}
}
@media(max-width:440px){
  .stats-card{grid-template-columns:1fr 1fr}
}

/* ---------- 板块通用 ---------- */
.section{padding:88px 0}
.section-head{text-align:center;margin-bottom:52px}
.section-tag{display:inline-block;padding:5px 14px;border-radius:999px;background:#eef2ff;color:#4f46e5;font-size:12px;font-weight:700;letter-spacing:2px;text-transform:uppercase;margin-bottom:12px}
.section-head h2{font-size:36px;font-weight:900;color:#1e293b;letter-spacing:.5px;line-height:1.2}
.section-head p{margin-top:10px;color:#64748b;font-size:15px;max-width:560px;margin-left:auto;margin-right:auto}
@media(max-width:768px){
  .section{padding:56px 0}
  .section-head h2{font-size:28px}
}

/* ---------- 游戏卡片 ---------- */
.games-section{background:#fff}
.games-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.game-card{background:#fff;border-radius:20px;border:1px solid #eef1f5;box-shadow:0 4px 18px rgba(15,23,42,.06);overflow:hidden;transition:all .35s ease}
.game-card:hover{transform:translateY(-8px);box-shadow:0 18px 44px rgba(15,23,42,.14);border-color:transparent}
.game-card-img{position:relative;overflow:hidden;aspect-ratio:16/9;background:linear-gradient(135deg,#eef2ff,#f1f5f9)}
.game-card-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.game-card:hover .game-card-img img{transform:scale(1.06)}
.game-card-img .card-hot{position:absolute;top:14px;left:14px;padding:4px 12px;border-radius:999px;background:rgba(225,29,72,.92);color:#fff;font-size:12px;font-weight:700;backdrop-filter:blur(4px)}
.game-card-body{padding:22px 22px 24px}
.game-card-body h3{font-size:19px;font-weight:800;color:#1e293b;margin-bottom:4px}
.game-card-body>.card-type{font-size:13px;color:#94a3b8;margin-bottom:14px}
.game-tags{display:flex;flex-wrap:wrap;gap:8px}
.game-tags span{padding:4px 12px;border-radius:999px;background:#f1f5f9;color:#475569;font-size:12px;font-weight:600;transition:all .25s ease}
.game-card:hover .game-tags span{background:#eef2ff;color:#4f46e5}
.game-card-btn{display:flex;align-items:center;justify-content:center;margin-top:18px;padding:11px;border-radius:12px;background:#f8fafc;color:#4f46e5;font-size:14px;font-weight:700;border:1px solid #e8ecf1;transition:all .3s ease}
.game-card:hover .game-card-btn{background:#4f46e5;color:#fff;border-color:#4f46e5;box-shadow:0 6px 18px rgba(79,70,229,.3)}
@media(max-width:1024px){
  .games-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:640px){
  .games-grid{grid-template-columns:1fr}
  .game-card-body{padding:18px}
}

/* ---------- 平台优势 ---------- */
.features-section{background:#f8fafc}
.features-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.feature-card{background:#fff;border-radius:20px;border:1px solid #eef1f5;padding:34px 28px;text-align:center;transition:all .35s ease;position:relative;overflow:hidden}
.feature-card::after{content:'';position:absolute;bottom:0;left:0;right:0;height:4px;background:linear-gradient(90deg,#4f46e5,#7c3aed);transform:scaleX(0);transform-origin:left;transition:transform .4s ease}
.feature-card:hover{transform:translateY(-6px);box-shadow:0 14px 40px rgba(15,23,42,.1)}
.feature-card:hover::after{transform:scaleX(1)}
.feature-icon{display:inline-flex;align-items:center;justify-content:center;width:68px;height:68px;border-radius:20px;background:linear-gradient(135deg,#eef2ff,#e0e7ff);color:#4f46e5;font-size:26px;margin-bottom:20px;transition:all .35s ease}
.feature-card:hover .feature-icon{background:linear-gradient(135deg,#4f46e5,#7c3aed);color:#fff;transform:translateY(-4px) rotate(-4deg);box-shadow:0 10px 24px rgba(79,70,229,.35)}
.feature-card h3{font-size:17px;font-weight:800;color:#1e293b;margin-bottom:8px}
.feature-card p{font-size:14px;color:#64748b;line-height:1.75}
@media(max-width:1024px){
  .features-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:640px){
  .features-grid{grid-template-columns:1fr}
}

/* ---------- 分类入口 ---------- */
.category-section{background:#fff}
.category-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:26px}
.category-card{display:flex;flex-direction:column;background:#fff;border-radius:20px;border:1px solid #eef1f5;overflow:hidden;box-shadow:0 4px 18px rgba(15,23,42,.05);transition:all .35s ease}
.category-card:hover{transform:translateY(-6px);box-shadow:0 16px 44px rgba(15,23,42,.13)}
.category-card img{width:100%;height:220px;object-fit:cover;transition:transform .5s ease}
.category-card:hover img{transform:scale(1.04)}
.category-body{padding:26px 28px;display:flex;flex-direction:column;flex:1}
.category-body h3{font-size:22px;font-weight:800;color:#1e293b;margin-bottom:10px}
.category-body p{color:#64748b;font-size:14px;line-height:1.8;margin-bottom:18px;flex:1}
.category-link{display:inline-flex;align-items:center;gap:8px;color:#4f46e5;font-size:14px;font-weight:700;transition:gap .3s ease}
.category-card:hover .category-link{gap:14px;color:#4338ca}
@media(max-width:768px){
  .category-grid{grid-template-columns:1fr}
}

/* ---------- 资讯列表 ---------- */
.news-section{background:#0f172a;position:relative;overflow:hidden}
.news-section::before{content:'';position:absolute;top:-120px;right:-120px;width:320px;height:320px;border-radius:50%;background:radial-gradient(circle,rgba(79,70,229,.35),transparent 70%)}
.news-section::after{content:'';position:absolute;bottom:-100px;left:-80px;width:240px;height:240px;border-radius:50%;background:radial-gradient(circle,rgba(245,158,11,.22),transparent 70%)}
.news-section .container{position:relative;z-index:2}
.news-section .section-head h2{color:#fff}
.news-section .section-head p{color:rgba(255,255,255,.65)}
.news-section .section-tag{background:rgba(79,70,229,.3);color:#a5b4fc}
.news-list{display:flex;flex-direction:column;gap:16px}
.news-row{display:flex;align-items:center;gap:22px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);border-radius:18px;padding:22px 24px;transition:all .3s ease;backdrop-filter:blur(4px)}
.news-row:hover{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.22);transform:translateX(8px)}
.news-phase{flex-shrink:0;padding:6px 14px;border-radius:999px;background:linear-gradient(135deg,#ed8f03,#f59e0b);color:#fff;font-size:12px;font-weight:700;white-space:nowrap}
.news-main{flex:1;min-width:0}
.news-main h3{font-size:17px;font-weight:700;color:#fff;margin-bottom:4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;transition:color .25s}
.news-row:hover .news-main h3{color:#fbbf24}
.news-main p{font-size:14px;color:rgba(255,255,255,.6);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.news-date{flex-shrink:0;font-size:13px;color:rgba(255,255,255,.5);white-space:nowrap}
.news-more{flex-shrink:0;color:rgba(255,255,255,.4);transition:all .3s ease}
.news-row:hover .news-more{color:#fff;transform:translateX(4px)}
.empty-tip{padding:48px 20px;text-align:center;background:rgba(255,255,255,.06);border-radius:18px;color:rgba(255,255,255,.65);font-size:15px;border:1px dashed rgba(255,255,255,.15)}
@media(max-width:768px){
  .news-row{flex-wrap:wrap;gap:12px;padding:18px}
  .news-main h3{white-space:normal;font-size:16px}
  .news-main p{white-space:normal;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
  .news-date{width:auto;font-size:12px}
}
@media(max-width:520px){
  .news-row{flex-direction:column;align-items:flex-start}
  .news-date{display:none}
  .news-phase{order:-1}
}

/* ---------- 流程 ---------- */
.steps-section{background:#fff}
.steps-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;position:relative}
.steps-grid::before{content:'';position:absolute;top:48px;left:16%;right:16%;height:2px;background:linear-gradient(90deg,#e0e7ff,#4f46e5,#e0e7ff);z-index:0}
.step-item{background:#fff;border-radius:20px;border:1px solid #eef1f5;padding:36px 28px;text-align:center;position:relative;z-index:1;transition:all .35s ease}
.step-item:hover{box-shadow:0 14px 40px rgba(15,23,42,.1);transform:translateY(-6px)}
.step-num{display:inline-flex;align-items:center;justify-content:center;width:56px;height:56px;border-radius:18px;background:linear-gradient(135deg,#4f46e5,#7c3aed);color:#fff;font-size:20px;font-weight:900;box-shadow:0 8px 22px rgba(79,70,229,.35);margin-bottom:20px}
.step-item h3{font-size:18px;font-weight:800;color:#1e293b;margin-bottom:10px}
.step-item p{font-size:14px;color:#64748b;line-height:1.8;margin:0 auto;max-width:240px}
@media(max-width:1024px){
  .steps-grid{grid-template-columns:1fr}
  .steps-grid::before{display:none}
}

/* ---------- FAQ ---------- */
.faq-section{background:#f8fafc}
.faq-list{max-width:820px;margin:0 auto;display:flex;flex-direction:column;gap:14px}
.faq-item{background:#fff;border-radius:16px;border:1px solid #eef1f5;overflow:hidden;transition:all .3s ease}
.faq-item:hover{border-color:#c7d2fe;box-shadow:0 6px 20px rgba(15,23,42,.06)}
.faq-item summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:20px 24px;font-size:16px;font-weight:700;color:#1e293b}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:'\f078';font-family:'Font Awesome 6 Free';font-weight:900;color:#4f46e5;font-size:13px;transition:transform .3s ease;flex-shrink:0}
.faq-item[open] summary::after{transform:rotate(180deg)}
.faq-item[open] summary{color:#4f46e5}
.faq-item p{padding:0 24px 22px;color:#64748b;font-size:15px;line-height:1.85}

/* ---------- CTA ---------- */
.cta-section{position:relative;overflow:hidden;background:url('/assets/images/backpic/back-2.png') center/cover no-repeat;padding:90px 0}
.cta-overlay{position:absolute;inset:0;background:linear-gradient(120deg,rgba(15,23,42,.92),rgba(79,70,229,.78))}
.cta-section .container{position:relative;z-index:2;text-align:center;max-width:720px}
.cta-section h2{font-size:38px;font-weight:900;color:#fff;letter-spacing:.5px;margin-bottom:16px}
.cta-section p{font-size:17px;color:rgba(255,255,255,.8);margin-bottom:32px}
.btn-cta{display:inline-flex;align-items:center;gap:12px;padding:16px 38px;border-radius:999px;background:linear-gradient(135deg,#f59e0b,#fbbf24);color:#1e293b;font-size:17px;font-weight:800;box-shadow:0 10px 32px rgba(245,158,11,.4);transition:all .3s ease}
.btn-cta:hover{transform:translateY(-3px) scale(1.03);box-shadow:0 16px 44px rgba(245,158,11,.5)}
@media(max-width:640px){
  .cta-section{padding:56px 0}
  .cta-section h2{font-size:28px}
}

/* ---------- 页脚 ---------- */
.site-footer{background:#0f172a;color:#94a3b8}
.footer-inner{display:flex;justify-content:space-between;align-items:center;padding:48px 0 36px;gap:32px;flex-wrap:wrap}
.footer-brand{display:flex;align-items:center;gap:12px}
.footer-brand .logo-icon{width:42px;height:42px;font-size:17px}
.footer-brand .logo-text{font-size:20px;font-weight:800;color:#fff}
.footer-brand .logo-text em{color:#818cf8;font-style:normal}
.footer-col h4{color:#fff;font-size:14px;font-weight:700;margin-bottom:12px}
.footer-col a{display:block;color:#94a3b8;font-size:14px;line-height:2.4;transition:color .25s}
.footer-col a:hover{color:#fbbf24}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding:22px 0;text-align:center;font-size:13px;color:#64748b}
.footer-bottom span{display:inline-block}
@media(max-width:768px){
  .footer-inner{flex-direction:column;text-align:center;padding:36px 0 28px}
  .footer-brand{flex-direction:column}
}

/* ---------- 通用按钮焦点 ---------- */
.btn-primary:focus-visible,.btn-ghost:focus-visible,.btn-header:focus-visible,.btn-benefit:focus-visible,.btn-cta:focus-visible,.search-box button:focus-visible{outline:3px solid rgba(79,70,229,.5);outline-offset:2px}

/* roulang page: category1 */
:root{
  --brand:#00c47d;
  --brand-dark:#009963;
  --brand-light:#e6faf1;
  --ink:#132a1e;
  --ink-2:#3d5246;
  --ink-3:#6b7d72;
  --bg:#f6faf8;
  --card:#ffffff;
  --border:#e2eae5;
  --radius:18px;
  --shadow:0 10px 30px rgba(19,42,30,.08);
  --shadow-lg:0 20px 50px rgba(19,42,30,.14);
  --transition:.25s ease;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  background:var(--bg);
  color:var(--ink);
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
a{text-decoration:none;color:inherit;transition:color var(--transition)}
img{max-width:100%;display:block}
button{font-family:inherit;cursor:pointer}
input{font-family:inherit}

.container{width:min(1200px,92%);margin:0 auto}

.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(255,255,255,.94);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--border);
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;
  gap:24px;height:72px;
}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.logo-icon{
  width:40px;height:40px;border-radius:12px;
  background:linear-gradient(135deg,#00c47d,#009963);
  display:flex;align-items:center;justify-content:center;
  color:#fff;font-size:18px;
  box-shadow:0 6px 16px rgba(0,196,125,.35);
}
.logo-text{
  font-size:20px;font-weight:800;color:var(--ink);letter-spacing:.5px;white-space:nowrap;
}
.logo-text em{font-style:normal;color:var(--brand)}
.main-nav{display:flex;align-items:center;gap:6px}
.nav-link{
  display:flex;align-items:center;gap:8px;
  padding:10px 18px;border-radius:999px;
  font-size:15px;font-weight:600;color:var(--ink-2);
  transition:all var(--transition);
}
.nav-link:hover{background:var(--brand-light);color:var(--brand-dark)}
.nav-link.active{background:var(--brand);color:#fff;box-shadow:0 6px 16px rgba(0,196,125,.3)}
.nav-link i{font-size:14px}
.header-actions{display:flex;align-items:center;gap:14px;flex-shrink:0}
.search-box{
  display:flex;align-items:center;
  background:var(--bg);border:1px solid var(--border);
  border-radius:999px;padding:4px 6px 4px 16px;
  transition:border var(--transition);
}
.search-box:focus-within{border-color:var(--brand);box-shadow:0 0 0 3px rgba(0,196,125,.15)}
.search-box input{
  border:none;outline:none;background:transparent;
  font-size:14px;color:var(--ink);width:180px;
}
.search-box input::placeholder{color:var(--ink-3)}
.search-box button{
  width:34px;height:34px;border-radius:50%;
  background:var(--brand);color:#fff;border:none;
  display:flex;align-items:center;justify-content:center;
  transition:background var(--transition);
}
.search-box button:hover{background:var(--brand-dark)}
.btn-header{
  display:inline-flex;align-items:center;gap:8px;
  padding:10px 20px;border-radius:999px;
  background:linear-gradient(135deg,#00c47d,#00a86b);
  color:#fff;font-weight:700;font-size:14px;
  box-shadow:0 6px 18px rgba(0,196,125,.35);
  transition:all var(--transition);
  white-space:nowrap;
}
.btn-header:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(0,196,125,.45)}
.nav-toggle{display:none;position:absolute;right:0;top:0;}

/* ---------- 分类页 Hero ---------- */
.category-hero{
  position:relative;
  background:linear-gradient(135deg,rgba(10,30,22,.92),rgba(0,80,55,.75)),url('/assets/images/backpic/back-2.png') center/cover no-repeat;
  color:#fff;
  padding:96px 0 88px;
  border-radius:0 0 32px 32px;
  overflow:hidden;
}
.category-hero::after{
  content:'';position:absolute;right:-80px;bottom:-80px;
  width:320px;height:320px;border-radius:50%;
  background:rgba(0,196,125,.18);filter:blur(40px);
}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 18px;border-radius:999px;
  background:rgba(255,255,255,.14);
  border:1px solid rgba(255,255,255,.24);
  font-size:13px;font-weight:600;letter-spacing:1px;
  backdrop-filter:blur(4px);
}
.category-hero h1{
  font-size:46px;font-weight:900;margin:22px 0 16px;
  letter-spacing:1px;line-height:1.2;
}
.category-hero h1 span{color:#00e594}
.hero-desc{font-size:17px;color:rgba(255,255,255,.85);max-width:560px;margin-bottom:32px}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:40px}
.hero-stats{
  display:flex;gap:48px;flex-wrap:wrap;
  border-top:1px solid rgba(255,255,255,.18);
  padding-top:28px;
}
.hero-stats .stat-item strong{font-size:30px;font-weight:900;color:#00e594;display:block}
.hero-stats .stat-item span{font-size:13px;color:rgba(255,255,255,.7)}

/* ---------- 通用 section ---------- */
.section{padding:88px 0}
.section-head{text-align:center;max-width:640px;margin:0 auto 56px}
.section-tag{color:var(--brand);font-weight:700;font-size:14px;letter-spacing:2px;text-transform:uppercase}
.section-title{font-size:34px;font-weight:800;margin:12px 0 14px;letter-spacing:.5px}
.section-sub{color:var(--ink-3);font-size:16px}

/* ---------- 新游速递 ---------- */
.game-card{
  background:var(--card);border-radius:var(--radius);
  overflow:hidden;border:1px solid var(--border);
  box-shadow:var(--shadow);
  transition:all var(--transition);
  position:relative;
}
.game-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg)}
.game-card-cover{position:relative;height:190px;overflow:hidden}
.game-card-cover img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.game-card:hover .game-card-cover img{transform:scale(1.06)}
.game-card-cover::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,transparent 55%,rgba(0,0,0,.45))}
.game-card .badge{
  position:absolute;top:14px;left:14px;z-index:2;
  padding:5px 14px;border-radius:999px;
  background:rgba(0,0,0,.55);color:#fff;font-size:12px;
  backdrop-filter:blur(4px);border:1px solid rgba(255,255,255,.2);
}
.game-card .score{
  position:absolute;top:14px;right:14px;z-index:2;
  padding:6px 14px;border-radius:999px;
  background:linear-gradient(135deg,#ffb347,#ff8c00);
  color:#fff;font-weight:800;font-size:14px;
  box-shadow:0 4px 12px rgba(255,140,0,.35);
}
.game-card-body{padding:24px}
.game-card-body h3{font-size:19px;font-weight:800;margin-bottom:8px}
.game-card-body p{font-size:14px;color:var(--ink-3);line-height:1.65;margin-bottom:18px}
.game-card-meta{display:flex;align-items:center;justify-content:space-between;padding-top:14px;border-top:1px solid var(--border)}
.game-card-meta .type{font-size:13px;color:var(--ink-3)}
.game-card-meta .type i{color:var(--brand);margin-right:4px}

/* ---------- 玩法分类 ---------- */
.type-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.type-card{
  position:relative;border-radius:var(--radius);overflow:hidden;
  height:240px;display:flex;align-items:flex-end;
  padding:26px;color:#fff;
  transition:all var(--transition);
  border:1px solid var(--border);
}
.type-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.type-card::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.12),rgba(0,0,0,.72))}
.type-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.type-card:hover img{transform:scale(1.08)}
.type-card .type-content{position:relative;z-index:2}
.type-card .type-content h3{font-size:21px;font-weight:800;margin-bottom:4px}
.type-card .type-content p{font-size:13px;color:rgba(255,255,255,.78)}
.type-card .type-content .type-link{
  display:inline-flex;align-items:center;gap:6px;
  margin-top:12px;font-size:13px;font-weight:700;color:#00e594;
}

/* ---------- 榜单 ---------- */
.rank-wrap{
  background:var(--card);border-radius:24px;
  border:1px solid var(--border);box-shadow:var(--shadow);
  padding:36px 40px;
}
.rank-item{
  display:flex;align-items:center;gap:20px;
  padding:20px 12px;border-bottom:1px solid var(--border);
  transition:background var(--transition);border-radius:12px;
}
.rank-item:last-child{border-bottom:none}
.rank-item:hover{background:var(--brand-light)}
.rank-num{
  width:44px;height:44px;border-radius:12px;
  background:var(--bg);color:var(--ink-3);
  display:flex;align-items:center;justify-content:center;
  font-size:18px;font-weight:900;flex-shrink:0;
}
.rank-item:nth-child(1) .rank-num{background:linear-gradient(135deg,#ffb347,#ff8c00);color:#fff}
.rank-item:nth-child(2) .rank-num{background:linear-gradient(135deg,#a0aab3,#6b7d72);color:#fff}
.rank-item:nth-child(3) .rank-num{background:linear-gradient(135deg,#d9a77e,#a5723c);color:#fff}
.rank-info{flex:1;min-width:0}
.rank-info h4{font-size:17px;font-weight:700;margin-bottom:4px}
.rank-info .rank-tags{display:flex;gap:8px;flex-wrap:wrap}
.rank-tags span{
  padding:3px 10px;border-radius:999px;
  background:var(--bg);color:var(--ink-3);font-size:12px;
}
.rank-hot{text-align:right;flex-shrink:0}
.rank-hot .hot-value{font-size:22px;font-weight:900;color:var(--brand)}
.rank-hot .hot-label{font-size:12px;color:var(--ink-3);display:block}
.rank-action{display:flex;gap:10px}
.rank-action .btn-mini{
  padding:8px 16px;border-radius:999px;
  background:var(--brand);color:#fff;font-size:13px;font-weight:700;
  transition:all var(--transition);
}
.rank-action .btn-mini:hover{background:var(--brand-dark);transform:translateY(-2px)}
.rank-action .btn-mini-ghost{
  padding:8px 16px;border-radius:999px;
  background:var(--brand-light);color:var(--brand-dark);font-size:13px;font-weight:700;
  transition:all var(--transition);
}
.rank-action .btn-mini-ghost:hover{background:var(--brand);color:#fff}

/* ---------- 流程步骤 ---------- */
.steps-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.step-card{
  background:var(--card);border-radius:var(--radius);
  border:1px solid var(--border);padding:36px 28px;
  position:relative;transition:all var(--transition);
}
.step-card:hover{box-shadow:var(--shadow-lg);border-color:var(--brand);transform:translateY(-6px)}
.step-num{
  width:56px;height:56px;border-radius:16px;
  background:linear-gradient(135deg,#00c47d,#009963);
  color:#fff;display:flex;align-items:center;justify-content:center;
  font-size:22px;font-weight:900;box-shadow:0 6px 18px rgba(0,196,125,.35);
  margin-bottom:22px;
}
.step-card h3{font-size:19px;font-weight:800;margin-bottom:10px}
.step-card p{font-size:14px;color:var(--ink-3);line-height:1.65}

/* ---------- FAQ ---------- */
.faq-list{max-width:820px;margin:0 auto}
.faq-item{
  background:var(--card);border-radius:18px;
  border:1px solid var(--border);margin-bottom:16px;
  overflow:hidden;transition:box-shadow var(--transition);
}
.faq-item:hover{box-shadow:var(--shadow)}
.faq-q{
  display:flex;align-items:center;justify-content:space-between;
  padding:22px 28px;cursor:pointer;font-size:17px;font-weight:700;
}
.faq-q i{color:var(--brand);transition:transform .3s ease;font-size:14px}
.faq-item.active .faq-q i{transform:rotate(180deg)}
.faq-a{
  max-height:0;overflow:hidden;transition:max-height .35s ease;
}
.faq-a p{padding:0 28px 24px;color:var(--ink-3);font-size:15px;line-height:1.8}

/* ---------- CTA ---------- */
.cta-box{
  position:relative;border-radius:28px;overflow:hidden;
  background:linear-gradient(135deg,rgba(8,26,18,.94),rgba(0,80,55,.82)),url('/assets/images/backpic/back-1.png') center/cover no-repeat;
  color:#fff;padding:72px 56px;
}
.cta-box h2{font-size:38px;font-weight:900;margin-bottom:16px}
.cta-box h2 span{color:#00e594}
.cta-box>p{font-size:16px;color:rgba(255,255,255,.8);max-width:520px;margin-bottom:36px}
.cta-actions{display:flex;gap:16px;margin-bottom:40px;flex-wrap:wrap}
.cta-stats{display:flex;gap:48px;flex-wrap:wrap;border-top:1px solid rgba(255,255,255,.2);padding-top:32px}
.cta-stats strong{font-size:32px;font-weight:900;color:#00e594;display:block}
.cta-stats span{font-size:13px;color:rgba(255,255,255,.7)}

/* ---------- 按钮 ---------- */
.btn-primary{
  display:inline-flex;align-items:center;gap:10px;
  padding:14px 28px;border-radius:999px;
  background:linear-gradient(135deg,#00c47d,#00a86b);
  color:#fff;font-weight:800;font-size:15px;
  box-shadow:0 8px 24px rgba(0,196,125,.4);
  transition:all var(--transition);
}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 12px 32px rgba(0,196,125,.52)}
.btn-outline{
  display:inline-flex;align-items:center;gap:10px;
  padding:14px 28px;border-radius:999px;
  border:1.5px solid rgba(255,255,255,.5);
  color:#fff;font-weight:700;font-size:15px;
  transition:all var(--transition);
}
.btn-outline:hover{background:rgba(255,255,255,.14);border-color:#fff}

/* ---------- Footer ---------- */
.site-footer{
  background:#0c1f16;color:rgba(255,255,255,.7);
  padding:60px 0 30px;margin-top:40px;
}
.footer-inner{
  display:flex;justify-content:space-between;gap:48px;
  flex-wrap:wrap;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.1);
}
.footer-brand{display:flex;align-items:center;gap:12px}
.footer-brand .logo-text{color:#fff}
.footer-col{display:flex;flex-direction:column;gap:10px}
.footer-col h4{
  color:#fff;font-size:15px;font-weight:700;
  margin-bottom:6px;letter-spacing:.5px;
}
.footer-col a{font-size:14px;color:rgba(255,255,255,.6);transition:color var(--transition)}
.footer-col a:hover{color:#00e594}
.footer-bottom{
  text-align:center;padding-top:28px;
  font-size:13px;color:rgba(255,255,255,.4);
}

/* ---------- Mobile ---------- */
@media(max-width:1024px){
  .search-box input{width:120px}
  .game-grid{grid-template-columns:repeat(3,1fr)}
  .type-grid{grid-template-columns:repeat(2,1fr)}
  .steps-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
  .header-inner{height:64px;gap:12px}
  .main-nav{
    position:fixed;top:64px;left:0;right:0;z-index:99;
    background:#fff;border-bottom:1px solid var(--border);
    flex-direction:column;padding:16px 20px;gap:10px;
    transform:translateY(-120%);opacity:0;pointer-events:none;
    transition:all .3s ease;
    box-shadow:0 20px 40px rgba(0,0,0,.08);
  }
  .main-nav.open{transform:translateY(0);opacity:1;pointer-events:auto}
  .nav-link{border-radius:12px}
  .search-box{display:none}
  .nav-toggle{
    display:flex;width:40px;height:40px;border-radius:10px;
    background:var(--brand);color:#fff;border:none;
    align-items:center;justify-content:center;font-size:16px;
  }
  .btn-header{padding:8px 16px;font-size:13px}
  .category-hero{padding:64px 0 56px;border-radius:0 0 24px 24px}
  .category-hero h1{font-size:32px}
  .hero-desc{font-size:15px}
  .hero-stats{gap:24px}
  .section{padding:60px 0}
  .section-title{font-size:28px}
  .rank-wrap{padding:24px 20px}
  .rank-item{flex-wrap:wrap}
  .rank-action{width:100%;margin-top:8px}
  .cta-box{padding:48px 28px;border-radius:20px}
  .cta-box h2{font-size:28px}
  .cta-stats{gap:24px}
  .footer-inner{gap:32px}
}
@media(max-width:520px){
  .header-actions .btn-header span{display:none}
  .type-grid{grid-template-columns:1fr;gap:16px}
  .type-card{height:200px}
  .game-grid{grid-template-columns:1fr !important}
  .steps-grid{grid-template-columns:1fr;gap:16px}
  .hero-actions .btn-primary,.hero-actions .btn-outline{width:100%;justify-content:center}
  .cta-actions .btn-primary,.cta-actions .btn-outline{width:100%;justify-content:center}
  .rank-item{align-items:flex-start}
  .rank-hot{text-align:left}
}

/* Tailwind 补充 */
.game-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}

/* roulang page: category2 */
:root {
            --primary: #4F46E5;
            --primary-dark: #4338CA;
            --accent: #F59E0B;
            --accent-hover: #D97706;
            --dark: #0F172A;
            --dark-light: #1E293B;
            --bg-soft: #F8FAFC;
            --text-main: #1E293B;
            --text-muted: #64748B;
            --border-color: #E2E8F0;
            --radius: 16px;
            --radius-lg: 24px;
            --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.05);
            --shadow: 0 6px 30px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 16px 50px rgba(0, 0, 0, 0.12);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
            background: #ffffff;
            color: var(--text-main);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }

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

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

        button {
            cursor: pointer;
            border: none;
            background: none;
            font-family: inherit;
        }

        input {
            font-family: inherit;
        }

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

        /* ===== Header ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-color);
            transition: var(--transition);
        }

        .site-header.scrolled {
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
            gap: 24px;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .logo-icon {
            width: 40px;
            height: 40px;
            border-radius: 12px;
            background: linear-gradient(135deg, #4F46E5, #7C3AED);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 18px;
            box-shadow: 0 4px 12px rgba(79, 70, 229, 0.35);
        }

        .logo-text {
            font-size: 20px;
            font-weight: 800;
            color: #1E293B;
            letter-spacing: -0.02em;
            white-space: nowrap;
        }

        .logo-text em {
            font-style: normal;
            color: var(--primary);
            background: linear-gradient(135deg, #4F46E5, #7C3AED);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            flex: 1;
            justify-content: center;
        }

        .nav-link {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 18px;
            border-radius: 999px;
            font-size: 15px;
            font-weight: 600;
            color: #475569;
            transition: var(--transition);
            white-space: nowrap;
        }

        .nav-link:hover {
            color: var(--primary);
            background: #EEF2FF;
        }

        .nav-link.active {
            color: var(--primary);
            background: #EEF2FF;
            box-shadow: inset 0 0 0 1px rgba(79, 70, 229, 0.15);
        }

        .nav-link i {
            font-size: 14px;
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .search-box {
            display: flex;
            align-items: center;
            background: #F1F5F9;
            border-radius: 999px;
            padding: 4px 6px 4px 16px;
            border: 1px solid transparent;
            transition: var(--transition);
            width: 220px;
        }

        .search-box:focus-within {
            border-color: var(--primary);
            background: #fff;
            box-shadow: 0 0 0 4px rgba(79, 70, 229, 0.1);
        }

        .search-box input {
            flex: 1;
            border: none;
            background: transparent;
            outline: none;
            font-size: 14px;
            color: var(--text-main);
            height: 32px;
        }

        .search-box input::placeholder {
            color: #94A3B8;
        }

        .search-box button {
            width: 34px;
            height: 34px;
            border-radius: 999px;
            background: var(--primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: var(--transition);
        }

        .search-box button:hover {
            background: var(--primary-dark);
        }

        .btn-header {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 22px;
            border-radius: 999px;
            background: linear-gradient(135deg, #F59E0B, #F97316);
            color: #fff;
            font-weight: 700;
            font-size: 14px;
            box-shadow: 0 4px 16px rgba(245, 158, 11, 0.35);
            transition: var(--transition);
            white-space: nowrap;
        }

        .btn-header:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(245, 158, 11, 0.45);
        }

        .nav-toggle {
            display: none;
            width: 42px;
            height: 42px;
            border-radius: 12px;
            background: #F1F5F9;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: #475569;
            transition: var(--transition);
        }

        .nav-toggle:hover {
            background: #E2E8F0;
            color: var(--primary);
        }

        /* ===== Hero ===== */
        .hero-bonus {
            position: relative;
            padding: 90px 0 100px;
            background: url('/assets/images/backpic/back-2.png') center/cover no-repeat;
            overflow: hidden;
        }

        .hero-bonus::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(15, 23, 42, 0.88), rgba(30, 27, 75, 0.75));
            z-index: 1;
        }

        .hero-bonus .container {
            position: relative;
            z-index: 2;
        }

        .hero-content {
            max-width: 700px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(245, 158, 11, 0.15);
            border: 1px solid rgba(245, 158, 11, 0.4);
            color: #FBBF24;
            padding: 8px 20px;
            border-radius: 999px;
            font-size: 14px;
            font-weight: 600;
            margin-bottom: 24px;
            backdrop-filter: blur(8px);
        }

        .hero-badge i {
            font-size: 14px;
        }

        .hero-title {
            font-size: 52px;
            font-weight: 900;
            color: #fff;
            line-height: 1.2;
            letter-spacing: -0.02em;
            margin-bottom: 20px;
        }

        .hero-title span {
            background: linear-gradient(135deg, #FBBF24, #F59E0B);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-desc {
            font-size: 18px;
            color: rgba(255, 255, 255, 0.8);
            line-height: 1.8;
            margin-bottom: 32px;
            max-width: 560px;
        }

        .hero-buttons {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 14px 32px;
            border-radius: 999px;
            background: linear-gradient(135deg, #F59E0B, #F97316);
            color: #fff;
            font-weight: 700;
            font-size: 15px;
            box-shadow: 0 6px 24px rgba(245, 158, 11, 0.4);
            transition: var(--transition);
        }

        .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 32px rgba(245, 158, 11, 0.5);
        }

        .btn-ghost {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 14px 32px;
            border-radius: 999px;
            background: rgba(255, 255, 255, 0.1);
            border: 1.5px solid rgba(255, 255, 255, 0.5);
            color: #fff;
            font-weight: 600;
            font-size: 15px;
            backdrop-filter: blur(8px);
            transition: var(--transition);
        }

        .btn-ghost:hover {
            background: rgba(255, 255, 255, 0.2);
            border-color: #fff;
            transform: translateY(-3px);
        }

        /* ===== Stats ===== */
        .stats-section {
            margin-top: -56px;
            position: relative;
            z-index: 3;
            padding-bottom: 20px;
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .stat-card {
            background: #fff;
            border-radius: var(--radius);
            padding: 28px 24px;
            text-align: center;
            box-shadow: var(--shadow-lg);
            border: 1px solid rgba(255, 255, 255, 0.5);
            transition: var(--transition);
        }

        .stat-card:hover {
            transform: translateY(-6px);
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.14);
        }

        .stat-icon {
            width: 56px;
            height: 56px;
            border-radius: 16px;
            background: linear-gradient(135deg, #EEF2FF, #E0E7FF);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            color: var(--primary);
            font-size: 22px;
        }

        .stat-number {
            font-size: 36px;
            font-weight: 900;
            color: #1E293B;
            line-height: 1.2;
            letter-spacing: -0.02em;
        }

        .stat-number small {
            font-size: 18px;
            font-weight: 700;
            color: var(--primary);
        }

        .stat-label {
            font-size: 14px;
            color: var(--text-muted);
            margin-top: 8px;
        }

        /* ===== Section Common ===== */
        .section {
            padding: 90px 0;
        }

        .section-header {
            text-align: center;
            max-width: 680px;
            margin: 0 auto 56px;
        }

        .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: #EEF2FF;
            color: var(--primary);
            font-size: 13px;
            font-weight: 700;
            padding: 6px 16px;
            border-radius: 999px;
            margin-bottom: 16px;
            letter-spacing: 0.02em;
        }

        .section-title {
            font-size: 36px;
            font-weight: 900;
            color: #0F172A;
            line-height: 1.3;
            letter-spacing: -0.02em;
            margin-bottom: 14px;
        }

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

        .section-desc {
            font-size: 16px;
            color: var(--text-muted);
            line-height: 1.8;
        }

        /* ===== Benefit Cards ===== */
        .benefit-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 28px;
        }

        .benefit-card {
            background: #fff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-color);
            transition: var(--transition);
        }

        .benefit-card:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow);
            border-color: rgba(79, 70, 229, 0.2);
        }

        .benefit-cover {
            position: relative;
            height: 180px;
            overflow: hidden;
        }

        .benefit-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.6s ease;
        }

        .benefit-card:hover .benefit-cover img {
            transform: scale(1.06);
        }

        .benefit-cover::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(15, 23, 42, 0.3), transparent);
        }

        .benefit-tag {
            position: absolute;
            top: 14px;
            left: 14px;
            z-index: 2;
            background: rgba(255, 255, 255, 0.95);
            color: var(--primary);
            font-size: 12px;
            font-weight: 700;
            padding: 4px 14px;
            border-radius: 999px;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
        }

        .benefit-body {
            padding: 24px;
        }

        .benefit-body h3 {
            font-size: 18px;
            font-weight: 700;
            color: #0F172A;
            margin-bottom: 8px;
        }

        .benefit-body p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 16px;
        }

        .benefit-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
        }

        .benefit-link:hover {
            gap: 10px;
            color: var(--primary-dark);
        }

        /* ===== Activities ===== */
        .activities-section {
            background: linear-gradient(180deg, #F8FAFC, #EEF2FF);
        }

        .activity-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }

        .activity-card {
            border-radius: var(--radius-lg);
            padding: 36px 32px;
            position: relative;
            overflow: hidden;
            transition: var(--transition);
            border: 1px solid rgba(255, 255, 255, 0.2);
        }

        .activity-card::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 160px;
            height: 160px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.08);
            transition: var(--transition);
        }

        .activity-card:hover::before {
            transform: scale(1.4);
        }

        .activity-card:hover {
            transform: translateY(-6px);
            box-shadow: 0 20px 50px rgba(0, 0, 0, 0.15);
        }

        .activity-card .icon {
            width: 60px;
            height: 60px;
            border-radius: 18px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            margin-bottom: 24px;
            color: #fff;
            position: relative;
            z-index: 1;
        }

        .activity-card .act-tag {
            position: absolute;
            top: 20px;
            right: 20px;
            z-index: 2;
            font-size: 12px;
            font-weight: 700;
            padding: 4px 14px;
            border-radius: 999px;
            background: rgba(255, 255, 255, 0.2);
            color: #fff;
            backdrop-filter: blur(4px);
        }

        .activity-card h3 {
            font-size: 22px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
            position: relative;
            z-index: 1;
        }

        .activity-card p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.8);
            line-height: 1.8;
            margin-bottom: 24px;
            position: relative;
            z-index: 1;
        }

        .activity-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.15);
            border: 1px solid rgba(255, 255, 255, 0.4);
            color: #fff;
            padding: 10px 24px;
            border-radius: 999px;
            font-size: 14px;
            font-weight: 600;
            transition: var(--transition);
            position: relative;
            z-index: 1;
        }

        .activity-btn:hover {
            background: rgba(255, 255, 255, 0.3);
            transform: translateY(-2px);
        }

        /* ===== Steps ===== */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            position: relative;
        }

        .steps-grid::before {
            content: '';
            position: absolute;
            top: 36px;
            left: 60px;
            right: 60px;
            height: 2px;
            background: linear-gradient(90deg, #E0E7FF, #C7D2FE, #E0E7FF);
            z-index: 0;
        }

        .step-item {
            text-align: center;
            position: relative;
            z-index: 1;
        }

        .step-number {
            width: 72px;
            height: 72px;
            border-radius: 50%;
            background: linear-gradient(135deg, #4F46E5, #7C3AED);
            color: #fff;
            font-size: 24px;
            font-weight: 800;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px;
            box-shadow: 0 8px 24px rgba(79, 70, 229, 0.3);
            border: 4px solid #fff;
        }

        .step-item h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 10px;
            color: #0F172A;
        }

        .step-item p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            max-width: 200px;
            margin: 0 auto;
        }

        /* ===== FAQ ===== */
        .faq-section {
            background: #F8FAFC;
        }

        .faq-list {
            max-width: 820px;
            margin: 0 auto;
        }

        .faq-item {
            background: #fff;
            border-radius: var(--radius);
            border: 1px solid var(--border-color);
            margin-bottom: 16px;
            overflow: hidden;
            transition: var(--transition);
        }

        .faq-item:hover {
            border-color: rgba(79, 70, 229, 0.2);
            box-shadow: var(--shadow-sm);
        }

        .faq-item.open {
            border-color: rgba(79, 70, 229, 0.3);
            box-shadow: var(--shadow-sm);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 22px 28px;
            cursor: pointer;
            font-size: 16px;
            font-weight: 600;
            color: #0F172A;
            transition: var(--transition);
        }

        .faq-question:hover {
            color: var(--primary);
        }

        .faq-question .icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: #EEF2FF;
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            transition: var(--transition);
            flex-shrink: 0;
        }

        .faq-item.open .faq-question .icon {
            transform: rotate(45deg);
            background: var(--primary);
            color: #fff;
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease;
        }

        .faq-answer-inner {
            padding: 0 28px 22px;
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.8;
        }

        /* ===== CTA ===== */
        .cta-section {
            position: relative;
            padding: 90px 0;
            background: url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            text-align: center;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(15, 23, 42, 0.92), rgba(79, 70, 229, 0.85));
        }

        .cta-section .container {
            position: relative;
            z-index: 1;
        }

        .cta-title {
            font-size: 38px;
            font-weight: 900;
            color: #fff;
            margin-bottom: 16px;
            line-height: 1.3;
        }

        .cta-desc {
            font-size: 17px;
            color: rgba(255, 255, 255, 0.85);
            max-width: 560px;
            margin: 0 auto 32px;
            line-height: 1.8;
        }

        .cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 16px 40px;
            border-radius: 999px;
            background: linear-gradient(135deg, #F59E0B, #F97316);
            color: #fff;
            font-size: 16px;
            font-weight: 700;
            box-shadow: 0 8px 30px rgba(245, 158, 11, 0.5);
            transition: var(--transition);
        }

        .cta-btn:hover {
            transform: translateY(-3px) scale(1.02);
            box-shadow: 0 14px 40px rgba(245, 158, 11, 0.6);
        }

        /* ===== Footer ===== */
        .site-footer {
            background: #0F172A;
            color: #94A3B8;
            padding: 60px 0 0;
        }

        .footer-inner {
            display: flex;
            justify-content: space-between;
            gap: 48px;
            padding-bottom: 40px;
            flex-wrap: wrap;
        }

        .footer-brand {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 16px;
        }

        .footer-brand .logo-text {
            color: #fff;
            font-size: 18px;
        }

        .footer-brand .logo-text em {
            background: linear-gradient(135deg, #FBBF24, #F59E0B);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .footer-col h4 {
            color: #fff;
            font-size: 15px;
            font-weight: 700;
            margin-bottom: 16px;
            letter-spacing: 0.03em;
        }

        .footer-col a {
            display: block;
            padding: 6px 0;
            font-size: 14px;
            color: #94A3B8;
            transition: var(--transition);
        }

        .footer-col a:hover {
            color: #FBBF24;
            padding-left: 6px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 24px 0;
            text-align: center;
            font-size: 13px;
            color: #64748B;
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .main-nav {
                display: none;
                position: absolute;
                top: 72px;
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                padding: 20px;
                gap: 4px;
                box-shadow: 0 16px 40px rgba(0, 0, 0, 0.1);
                border-bottom: 1px solid var(--border-color);
            }

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

            .main-nav .nav-link {
                width: 100%;
                justify-content: flex-start;
                padding: 14px 20px;
                border-radius: 12px;
            }

            .nav-toggle {
                display: flex;
            }

            .search-box {
                width: 180px;
            }

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

            .activity-grid {
                grid-template-columns: 1fr;
                max-width: 480px;
                margin: 0 auto;
            }

            .steps-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 40px;
            }

            .steps-grid::before {
                display: none;
            }

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

            .hero-title {
                font-size: 40px;
            }
        }

        @media (max-width: 768px) {
            .header-inner {
                height: 64px;
            }

            .logo-text {
                font-size: 17px;
            }

            .logo-icon {
                width: 36px;
                height: 36px;
                font-size: 16px;
            }

            .search-box {
                display: none;
            }

            .btn-header {
                padding: 8px 16px;
                font-size: 13px;
            }

            .hero-bonus {
                padding: 60px 0 80px;
            }

            .hero-title {
                font-size: 34px;
            }

            .hero-desc {
                font-size: 16px;
            }

            .section {
                padding: 64px 0;
            }

            .section-title {
                font-size: 28px;
            }

            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }

            .stat-card {
                padding: 20px 16px;
            }

            .stat-number {
                font-size: 28px;
            }

            .benefit-grid {
                grid-template-columns: 1fr;
                max-width: 400px;
                margin: 0 auto;
            }

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

            .cta-title {
                font-size: 28px;
            }

            .cta-desc {
                font-size: 15px;
            }

            .faq-question {
                padding: 18px 20px;
                font-size: 15px;
            }

            .faq-answer-inner {
                padding: 0 20px 18px;
            }

            .footer-inner {
                flex-direction: column;
                gap: 32px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }

            .header-inner {
                gap: 8px;
            }

            .btn-header {
                display: none;
            }

            .nav-toggle {
                display: flex;
            }

            .hero-title {
                font-size: 28px;
            }

            .hero-buttons {
                flex-direction: column;
                align-items: flex-start;
            }

            .hero-buttons .btn-primary,
            .hero-buttons .btn-ghost {
                width: 100%;
                justify-content: center;
            }

            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }

            .stat-number {
                font-size: 24px;
            }

            .stat-label {
                font-size: 12px;
            }

            .section-title {
                font-size: 24px;
            }

            .activity-card {
                padding: 28px 20px;
            }

            .activity-card h3 {
                font-size: 18px;
            }

            .cta-btn {
                width: 100%;
                justify-content: center;
                padding: 14px 24px;
            }
        }

/* roulang page: article */
:root {
    --brand-50: #eef2ff;
    --brand-100: #e0e7ff;
    --brand-500: #6366f1;
    --brand-600: #4f46e5;
    --brand-700: #4338ca;
    --brand-950: #1e1b4b;
    --accent-400: #fbbf24;
    --accent-500: #f59e0b;
    --brand-gradient: linear-gradient(135deg, #6366f1, #8b5cf6);
    --text-dark: #0f172a;
    --text-body: #334155;
    --text-muted: #64748b;
    --border: #e2e8f0;
    --radius: 16px;
    --shadow-sm: 0 2px 10px rgba(15, 23, 42, .05);
    --shadow-md: 0 10px 30px rgba(15, 23, 42, .08);
    --shadow-lg: 0 18px 45px rgba(15, 23, 42, .14);
  }

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

  html {
    scroll-behavior: smooth;
  }

  body {
    font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Segoe UI", Tahoma, sans-serif;
    background: #f8fafc;
    color: var(--text-body);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
  }

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

  a {
    color: inherit;
  }

  button {
    font-family: inherit;
  }

  ::selection {
    background: rgba(99, 102, 241, .18);
  }

  a:focus-visible,
  button:focus-visible,
  input:focus-visible {
    outline: 2px solid var(--brand-500);
    outline-offset: 3px;
    border-radius: 4px;
  }

  .container {
    width: 100%;
    max-width: 1200px;
    margin-inline: auto;
  }

  /* ===== Header ===== */
  .site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255, 255, 255, .92);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--border);
    box-shadow: 0 1px 0 rgba(255, 255, 255, .8), 0 6px 24px rgba(15, 23, 42, .04);
  }

  .header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    min-height: 72px;
    padding: 0 24px;
    position: relative;
  }

  .logo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 800;
    font-size: 1.2rem;
    line-height: 1.2;
    white-space: nowrap;
  }

  .logo-icon {
    width: 40px;
    height: 40px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--brand-gradient);
    color: #fff;
    border-radius: 12px;
    font-size: 18px;
    box-shadow: 0 6px 16px rgba(99, 102, 241, .3);
  }

  .logo-text em {
    font-style: normal;
    color: var(--brand-600);
  }

  .main-nav {
    display: flex;
    align-items: center;
    gap: 28px;
  }

  .nav-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--text-body);
    font-weight: 600;
    font-size: 15px;
    text-decoration: none;
    position: relative;
    padding: 28px 0;
    transition: color .2s;
  }

  .nav-link i {
    font-size: 14px;
    opacity: .65;
  }

  .nav-link:hover {
    color: var(--brand-600);
  }

  .nav-link.active {
    color: var(--brand-600);
  }

  .nav-link.active::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 3px;
    border-radius: 3px 3px 0 0;
    background: var(--brand-600);
  }

  .header-actions {
    display: flex;
    align-items: center;
    gap: 14px;
  }

  .search-box {
    display: flex;
    align-items: center;
    background: #f1f5f9;
    border-radius: 999px;
    padding: 6px 8px 6px 16px;
    border: 1px solid transparent;
    transition: border-color .2s, box-shadow .2s;
  }

  .search-box:focus-within {
    border-color: var(--brand-500);
    box-shadow: 0 0 0 4px rgba(99, 102, 241, .1);
  }

  .search-box input {
    border: none;
    background: transparent;
    outline: none;
    font-size: 14px;
    width: 140px;
    color: var(--text-dark);
  }

  .search-box input::placeholder {
    color: #94a3b8;
  }

  .search-box button {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: none;
    background: var(--brand-600);
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 13px;
    transition: background .2s, transform .2s;
  }

  .search-box button:hover {
    background: var(--brand-700);
    transform: scale(1.05);
  }

  .btn-header {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--brand-gradient);
    color: #fff;
    padding: 10px 20px;
    border-radius: 999px;
    font-weight: 600;
    font-size: 14px;
    text-decoration: none;
    box-shadow: 0 4px 14px rgba(99, 102, 241, .28);
    transition: transform .2s, box-shadow .2s;
  }

  .btn-header:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 22px rgba(99, 102, 241, .36);
  }

  .nav-toggle {
    display: none;
    width: 42px;
    height: 42px;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: 1px solid var(--border);
    border-radius: 12px;
    font-size: 18px;
    color: var(--text-dark);
    cursor: pointer;
  }

  /* ===== Footer ===== */
  .site-footer {
    background: #0f172a;
    color: #94a3b8;
    padding: 56px 0 0;
  }

  .site-footer .container {
    padding: 0 24px;
  }

  .footer-inner {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 40px;
    padding-bottom: 36px;
    border-bottom: 1px solid rgba(255, 255, 255, .08);
  }

  .footer-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
  }

  .footer-brand .logo-icon {
    width: 40px;
    height: 40px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--brand-gradient);
    color: #fff;
    border-radius: 12px;
    font-size: 18px;
  }

  .footer-brand .logo-text {
    color: #fff;
    font-size: 1.2rem;
    font-weight: 800;
  }

  .footer-brand .logo-text em {
    font-style: normal;
    color: #a5b4fc;
  }

  .footer-col h4 {
    color: #fff;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 14px;
  }

  .footer-col a {
    display: block;
    color: #94a3b8;
    text-decoration: none;
    margin-bottom: 10px;
    font-size: 14px;
    transition: color .2s;
  }

  .footer-col a:hover {
    color: #fff;
  }

  .footer-bottom {
    padding: 20px 0;
    color: #64748b;
    font-size: 13px;
    text-align: center;
  }

  /* ===== CMS Content ===== */
  .cms-content {
    font-size: 1.05rem;
    line-height: 1.85;
    color: var(--text-body);
    word-break: break-word;
  }

  .cms-content h2,
  .cms-content h3,
  .cms-content h4 {
    color: var(--text-dark);
    font-weight: 800;
    line-height: 1.4;
    margin-top: 2rem;
    margin-bottom: .8rem;
  }

  .cms-content h2 {
    font-size: 1.55rem;
    border-bottom: 2px solid var(--border);
    padding-bottom: .6rem;
  }

  .cms-content h3 {
    font-size: 1.22rem;
  }

  .cms-content h4 {
    font-size: 1.08rem;
  }

  .cms-content p {
    margin-bottom: 1.2rem;
  }

  .cms-content ul,
  .cms-content ol {
    margin: 0 0 1.2rem;
    padding-left: 1.4rem;
  }

  .cms-content li {
    margin-bottom: .5rem;
  }

  .cms-content a {
    color: var(--brand-600);
    text-decoration: underline;
    text-underline-offset: 3px;
    transition: color .2s;
  }

  .cms-content a:hover {
    color: var(--brand-700);
  }

  .cms-content img {
    max-width: 100%;
    height: auto;
    border-radius: 12px;
    margin: 1.5rem 0;
    box-shadow: var(--shadow-md);
  }

  .cms-content blockquote {
    border-left: 4px solid var(--brand-500);
    background: #f8fafc;
    padding: 1rem 1.2rem;
    border-radius: 0 10px 10px 0;
    margin: 1.5rem 0;
    color: var(--text-dark);
  }

  .cms-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.2rem 0;
    font-size: .95rem;
  }

  .cms-content table th,
  .cms-content table td {
    border: 1px solid var(--border);
    padding: .6rem .8rem;
    text-align: left;
  }

  .cms-content table th {
    background: #f8fafc;
    font-weight: 700;
  }

  .cms-content code {
    background: #f1f5f9;
    padding: 2px 6px;
    border-radius: 6px;
    font-size: .9em;
  }

  .cms-content pre {
    background: #0f172a;
    color: #e2e8f0;
    padding: 1rem;
    border-radius: 12px;
    overflow: auto;
    margin: 1.2rem 0;
  }

  /* ===== Helpers ===== */
  @keyframes fadeUp {
    from {
      opacity: 0;
      transform: translateY(18px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }

  .fade-up {
    animation: fadeUp .6s ease both;
  }

  @media (prefers-reduced-motion: reduce) {
    * {
      animation: none !important;
      transition: none !important;
    }
  }

  /* ===== Responsive ===== */
  @media (max-width: 900px) {
    .search-box {
      display: none;
    }

    .nav-toggle {
      display: inline-flex;
    }

    .main-nav {
      position: fixed;
      top: 0;
      right: 0;
      bottom: 0;
      width: 280px;
      background: #fff;
      flex-direction: column;
      align-items: flex-start;
      justify-content: flex-start;
      gap: 6px;
      padding: 88px 28px 32px;
      box-shadow: -24px 0 50px rgba(15, 23, 42, .16);
      transform: translateX(105%);
      transition: transform .32s ease;
      z-index: 130;
    }

    .main-nav.open {
      transform: translateX(0);
    }

    .nav-link {
      padding: 12px 0;
      font-size: 16px;
      width: 100%;
      border-bottom: 1px solid #f1f5f9;
    }

    .nav-link.active::after {
      display: none;
    }

    .nav-link.active {
      background: var(--brand-50);
      color: var(--brand-700);
    }
  }

  @media (max-width: 520px) {
    .header-inner {
      padding: 0 16px;
      min-height: 64px;
    }

    .logo-text {
      font-size: 1rem;
    }

    .logo-icon {
      width: 34px;
      height: 34px;
      font-size: 15px;
      border-radius: 10px;
    }

    .btn-header {
      padding: 8px 12px;
      font-size: 13px;
    }

    .footer-inner {
      flex-direction: column;
      gap: 24px;
    }
  }