/* roulang page: index */
:root{
--primary:#2b4ba8;--primary-dark:#1d3a86;--primary-soft:#eef2fc;
--accent:#f2832b;--accent-dark:#d96b12;--accent-soft:#fdf2e7;
--ink:#141a2e;--ink-2:#3d4661;--muted:#6e7a96;
--bg:#f4f6fb;--card:#ffffff;--line:#e3e8f2;
--radius-lg:20px;--radius-md:14px;--radius-sm:9px;
--shadow-sm:0 2px 10px rgba(20,26,43,.05);
--shadow-md:0 10px 30px rgba(20,26,43,.08);
--shadow-lg:0 20px 48px rgba(20,26,43,.13);
--space-lg:92px;--space-md:64px;--space-sm:36px;
--font:"HarmonyOS Sans SC","PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--font);background:var(--bg);color:var(--ink);line-height:1.65}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
ul,ol{list-style:none}
button,input,select,textarea{font-family:inherit;font-size:inherit;line-height:inherit;border:none;outline:none}
.container{max-width:1200px;margin:0 auto;padding:0 24px}
.section{padding:var(--space-lg) 0}
.section-sm{padding:var(--space-md) 0}
.section-alt{background:#fff}
.section-title{font-size:clamp(28px,4vw,38px);font-weight:800;line-height:1.3;letter-spacing:-.5px;margin-bottom:8px}
.section-sub{color:var(--muted);font-size:clamp(15px,2vw,17px);max-width:720px;line-height:1.7}
.text-center{text-align:center}
.mx-auto{margin-left:auto;margin-right:auto}

/*按钮*/
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 32px;border-radius:999px;font-weight:600;font-size:15px;transition:all .3s ease;cursor:pointer;border:none;line-height:1.4}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-dark);transform:translateY(-2px);box-shadow:0 10px 28px rgba(43,75,168,.32)}
.btn-accent{background:var(--accent);color:#fff}
.btn-accent:hover{background:var(--accent-dark);transform:translateY(-2px);box-shadow:0 10px 28px rgba(242,131,43,.32)}
.btn-outline{background:transparent;border:1.5px solid var(--line);color:var(--ink)}
.btn-outline:hover{border-color:var(--primary);color:var(--primary);background:var(--primary-soft)}
.btn-ghost{background:rgba(255,255,255,.14);color:#fff;border:1px solid rgba(255,255,255,.35);backdrop-filter:blur(4px)}
.btn-ghost:hover{background:rgba(255,255,255,.24);transform:translateY(-2px)}
.btn-lg{padding:17px 44px;font-size:16px}
.btn-sm{padding:9px 22px;font-size:14px}

/*标签/徽章*/
.badge{display:inline-flex;align-items:center;gap:6px;padding:4px 14px;border-radius:999px;font-size:12px;font-weight:600;background:var(--primary-soft);color:var(--primary)}
.badge-accent{background:var(--accent-soft);color:var(--accent-dark)}
.badge-green{background:#e8f7f0;color:#1e8e5a}
.badge-gray{background:#eef0f4;color:var(--muted)}

/*Header 搜索主导*/
.site-header{position:sticky;top:0;z-index:999;background:#fff;box-shadow:0 2px 18px rgba(20,26,43,.06);border-bottom:1px solid var(--line)}
.header-main{display:flex;align-items:center;gap:24px;padding:14px 0}
.brand-logo{font-size:22px;font-weight:800;color:var(--primary);white-space:nowrap;letter-spacing:-.5px;display:flex;align-items:center;gap:10px}
.brand-logo i{color:var(--accent);font-size:26px}
.header-search{flex:1;max-width:620px;margin:0 auto;position:relative}
.header-search input{width:100%;padding:12px 50px 12px 22px;border:1.5px solid var(--line);border-radius:999px;background:var(--bg);font-size:15px;transition:all .3s ease}
.header-search input:focus{border-color:var(--primary);background:#fff;box-shadow:0 0 0 4px rgba(43,75,168,.08)}
.header-search button{position:absolute;right:6px;top:50%;transform:translateY(-50%);width:38px;height:38px;border-radius:50%;background:var(--primary);color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .3s}
.header-search button:hover{background:var(--primary-dark)}
.nav-toggle{display:none;width:44px;height:44px;border-radius:10px;background:var(--bg);align-items:center;justify-content:center;font-size:19px;color:var(--ink);cursor:pointer;border:1px solid var(--line)}
.main-nav{display:flex;gap:8px;border-top:1px solid var(--line);padding:10px 0}
.nav-link{display:inline-flex;align-items:center;gap:7px;padding:8px 20px;font-size:15px;font-weight:600;color:var(--ink-2);border-radius:999px;transition:all .25s}
.nav-link:hover{color:var(--primary);background:var(--primary-soft)}
.nav-link.active{color:var(--primary);background:var(--primary-soft)}
.nav-link.active::after{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent)}

/*Hero*/
.hero{position:relative;padding:120px 0 100px;background:linear-gradient(135deg,rgba(12,18,38,.88),rgba(23,38,70,.82)),url('/assets/images/backpic/back-1.png') center/cover no-repeat;color:#fff;overflow:hidden}
.hero-inner{max-width:860px;position:relative;z-index:2;text-align:center;margin:0 auto}
.hero .hero-badge{display:inline-flex;align-items:center;gap:8px;padding:7px 22px;border-radius:999px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.22);font-size:14px;margin-bottom:26px;backdrop-filter:blur(6px)}
.hero h1{font-size:clamp(30px,5.5vw,54px);font-weight:800;line-height:1.25;letter-spacing:-.5px;margin-bottom:20px}
.hero h1 span{background:linear-gradient(120deg,#ffd089,#ff9d46);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero p{font-size:clamp(15px,2vw,18px);line-height:1.8;color:rgba(255,255,255,.85);max-width:640px;margin:0 auto 38px}
.hero-actions{display:flex;justify-content:center;gap:16px;flex-wrap:wrap;margin-bottom:56px}
.hero-stats{display:flex;justify-content:center;gap:0;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);border-radius:var(--radius-lg);padding:30px 20px;backdrop-filter:blur(8px)}
.hero-stat{flex:1;text-align:center;padding:0 16px;border-right:1px solid rgba(255,255,255,.14)}
.hero-stat:last-child{border-right:none}
.hero-stat .num{font-size:clamp(24px,3.5vw,40px);font-weight:800;line-height:1.3}
.hero-stat .lbl{font-size:13px;color:rgba(255,255,255,.75);margin-top:4px}

/*卡片公共*/
.p-card{background:var(--card);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);padding:32px;transition:all .3s ease;height:100%}
.p-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.card-icon{width:56px;height:56px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:23px;margin-bottom:18px}
.card-icon.blue{background:var(--primary-soft);color:var(--primary)}
.card-icon.orange{background:var(--accent-soft);color:var(--accent)}
.card-icon.green{background:#e8f7f0;color:#1e8e5a}
.card-icon.purple{background:#f0eeff;color:#6a53d6}
.p-card h3{font-size:19px;font-weight:700;margin-bottom:10px}
.p-card p{color:var(--muted);font-size:14.5px;line-height:1.7}

/*分类卡片*/
.cat-card{position:relative;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-sm);transition:all .35s ease;height:100%;background:#fff}
.cat-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.cat-card img{width:100%;height:192px;object-fit:cover;transition:transform .4s}
.cat-card:hover img{transform:scale(1.05)}
.cat-card .cat-body{padding:24px;text-align:left}
.cat-card .cat-body h3{font-size:19px;font-weight:700;margin-bottom:9px}
.cat-card .cat-body p{color:var(--muted);font-size:14px;line-height:1.7;margin-bottom:16px}
.cat-link{display:inline-flex;align-items:center;gap:7px;color:var(--primary);font-weight:600;font-size:14px;transition:gap .25s}
.cat-link:hover{gap:12px}

/*资讯列表*/
.news-card{display:flex;flex-direction:column;background:#fff;border-radius:var(--radius-md);overflow:hidden;box-shadow:var(--shadow-sm);height:100%;transition:all .3s}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.news-thumb{position:relative;height:168px;overflow:hidden}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.news-card:hover .news-thumb img{transform:scale(1.05)}
.news-thumb .badge{position:absolute;top:14px;left:14px}
.news-body{padding:22px;display:flex;flex-direction:column;flex:1}
.news-body h3{font-size:17px;font-weight:700;line-height:1.45;margin-bottom:10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-body h3 a{color:var(--ink);transition:color .2s}
.news-body h3 a:hover{color:var(--primary)}
.news-body p{font-size:13.5px;color:var(--muted);line-height:1.65;margin-bottom:16px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-meta{display:flex;align-items:center;gap:16px;font-size:12.5px;color:var(--muted);border-top:1px solid var(--line);padding-top:14px;margin-top:auto}
.news-meta i{margin-right:5px;color:var(--primary)}

/*数据板块*/
.stats-band{background:linear-gradient(135deg,#171f3a,#1c2b55 60%,#23336b);border-radius:var(--radius-lg);padding:60px 40px;color:#fff;position:relative;overflow:hidden}
.stats-band::before{content:"";position:absolute;inset:0;background:url('/assets/images/backpic/back-2.png') center/cover no-repeat;opacity:.08}
.stats-band .section-title{color:#fff}
.stats-band .section-sub{color:rgba(255,255,255,.72)}
.stat-item{text-align:center;padding:20px}
.stat-item .num{font-size:clamp(30px,4vw,48px);font-weight:800;line-height:1.2;background:linear-gradient(120deg,#fff,#d0dcff);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.stat-item .lbl{font-size:14px;color:rgba(255,255,255,.75);margin-top:6px}

/*流程*/
.steps-wrap{display:flex;counter-reset:step}
.step-item{flex:1;text-align:center;position:relative;padding:0 18px}
.step-item::before{content:"";position:absolute;top:30px;left:50%;width:100%;height:2px;background:var(--line);z-index:0}
.step-item:last-child::before{display:none}
.step-num{width:60px;height:60px;border-radius:50%;background:var(--primary);color:#fff;font-size:22px;font-weight:700;display:flex;align-items:center;justify-content:center;margin:0 auto 18px;position:relative;z-index:1;box-shadow:0 8px 24px rgba(43,75,168,.3)}
.step-item:nth-child(2) .step-num{background:var(--accent);box-shadow:0 8px 24px rgba(242,131,43,.3)}
.step-item:nth-child(3) .step-num{background:#1e8e5a;box-shadow:0 8px 24px rgba(30,142,90,.3)}
.step-item:nth-child(4) .step-num{background:#6a53d6;box-shadow:0 8px 24px rgba(106,83,214,.3)}
.step-item:nth-child(5) .step-num{background:#d64545;box-shadow:0 8px 24px rgba(214,69,69,.3)}
.step-item h3{font-size:16px;font-weight:700;margin-bottom:8px}
.step-item p{font-size:13.5px;color:var(--muted);line-height:1.65}

/*FAQ*/
.faq-list{max-width:820px;margin:0 auto}
.faq-item{background:#fff;border-radius:var(--radius-md);box-shadow:var(--shadow-sm);margin-bottom:14px;overflow:hidden;border:1px solid var(--line)}
.faq-item summary{cursor:pointer;padding:22px 28px;font-size:16px;font-weight:600;display:flex;justify-content:space-between;align-items:center;gap:16px;list-style:none;transition:background .2s}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"\f078";font-family:"Font Awesome 6 Free";font-weight:900;font-size:14px;color:var(--primary);transition:transform .3s}
.faq-item[open] summary{background:var(--primary-soft);color:var(--primary)}
.faq-item[open] summary::after{transform:rotate(180deg)}
.faq-item .faq-body{padding:0 28px 24px;border-top:1px solid var(--line);color:var(--muted);font-size:14.5px;line-height:1.75}

/*CTA*/
.cta-box{background:linear-gradient(120deg,var(--primary),var(--primary-dark)),url('/assets/images/backpic/back-3.png') center/cover no-repeat;background-blend-mode:overlay;border-radius:var(--radius-lg);padding:70px 40px;text-align:center;color:#fff;position:relative;overflow:hidden}
.cta-box h2{font-size:clamp(26px,4vw,40px);font-weight:800;margin-bottom:14px}
.cta-box p{color:rgba(255,255,255,.8);font-size:16px;max-width:600px;margin:0 auto 32px;line-height:1.7}
.cta-box .btn-ghost{border-color:rgba(255,255,255,.5)}

/*Footer*/
.site-footer{background:#121a2f;color:#b7c0d8;padding:70px 0 0;margin-top:20px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:48px;padding-bottom:48px;border-bottom:1px solid rgba(255,255,255,.08)}
.footer-logo{font-size:22px;font-weight:800;color:#fff;margin-bottom:14px;display:flex;align-items:center;gap:10px}
.footer-logo i{color:var(--accent)}
.footer-desc{font-size:14px;color:#8891ad;line-height:1.75;max-width:300px}
.footer-col h4{color:#fff;font-size:16px;font-weight:600;margin-bottom:20px}
.footer-col ul li{margin-bottom:11px}
.footer-col ul a{color:#8891ad;font-size:14px;transition:color .2s,padding-left .2s}
.footer-col ul a:hover{color:#fff;padding-left:6px}
.footer-col p{font-size:14px;color:#8891ad;line-height:1.8}
.footer-bottom{padding:24px 0;text-align:center;font-size:13px;color:#6e7ba0}
.footer-bottom a{color:#a0aac9;text-decoration:underline}

/*移动端菜单*/
.mobile-menu{display:none;position:fixed;inset:0;background:rgba(15,20,35,.6);z-index:998;opacity:0;pointer-events:none;transition:opacity .3s}
.mobile-menu.open{opacity:1;pointer-events:auto}
.mobile-menu-drawer{position:fixed;left:0;top:0;bottom:0;width:280px;background:#fff;padding:28px;box-shadow:0 0 40px rgba(0,0,0,.2);transform:translateX(-100%);transition:transform .35s ease;z-index:1000;overflow-y:auto}
.mobile-menu.open .mobile-menu-drawer{transform:translateX(0)}
.mobile-menu-drawer .brand-logo{margin-bottom:28px}
.mobile-menu-drawer a.mobile-link{display:block;padding:14px 16px;border-radius:10px;font-size:16px;font-weight:600;color:var(--ink)}
.mobile-menu-drawer a.mobile-link:hover{background:var(--primary-soft);color:var(--primary)}
.mobile-close{position:absolute;top:16px;right:16px;width:38px;height:38px;border-radius:50%;background:var(--bg);display:flex;align-items:center;justify-content:center;cursor:pointer}

/*面包屑*/
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13.5px;color:var(--muted);padding:20px 0;flex-wrap:wrap}
.breadcrumb a{color:var(--primary);transition:all .2s}
.breadcrumb a:hover{text-decoration:underline}
.breadcrumb .sep{color:#c3cbdc}
.breadcrumb .current{color:var(--ink)}

/*文章页*/
.article-card{background:#fff;border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);padding:40px;margin-bottom:32px}
.article-header{border-bottom:1px solid var(--line);padding-bottom:30px;margin-bottom:30px}
.article-header h1{font-size:clamp(26px,4vw,38px);font-weight:800;line-height:1.35;margin:16px 0}
.article-meta{display:flex;flex-wrap:wrap;gap:18px;font-size:13.5px;color:var(--muted)}
.article-meta i{margin-right:5px;color:var(--primary)}
.article-content{font-size:16px;line-height:1.9;color:var(--ink)}
.article-content h2{font-size:24px;margin:36px 0 16px;font-weight:700}
.article-content h3{font-size:19px;margin:28px 0 12px;font-weight:700}
.article-content p{margin-bottom:18px}
.article-content ul,.article-content ol{margin:0 0 20px 22px;line-height:1.8}
.article-content li{margin-bottom:8px}
.article-content img{border-radius:var(--radius-md);margin:24px 0}
.article-content blockquote{border-left:4px solid var(--primary);background:var(--primary-soft);padding:16px 22px;border-radius:0 12px 12px 0;margin:20px 0;color:var(--ink-2)}
.related-title{font-size:24px;font-weight:800;margin-bottom:24px;display:flex;align-items:center;gap:12px}
.related-title::after{content:"";flex:1;height:1px;background:var(--line)}

/*分类页hero*/
.page-hero{position:relative;padding:90px 0;background:linear-gradient(130deg,rgba(15,20,38,.9),rgba(34,48,80,.82)),url('/assets/images/backpic/back-2.png') center/cover no-repeat;color:#fff;text-align:center}
.page-hero h1{font-size:clamp(30px,5vw,48px);font-weight:800;margin-bottom:14px;letter-spacing:-.5px}
.page-hero p{max-width:680px;margin:0 auto;color:rgba(255,255,255,.8);font-size:16px;line-height:1.75}

/*分类内容卡片*/
.article-row{display:grid;grid-template-columns:repeat(auto-fill,minmax(340px,1fr));gap:28px}
.article-row .card-media{height:200px;overflow:hidden;border-radius:var(--radius-md) var(--radius-md) 0 0}
.article-row .card-media img{width:100%;height:100%;object-fit:cover;transition:transform .35s}
.article-row .p-card:hover .card-media img{transform:scale(1.05)}
.card-body{padding:24px 26px 28px}
.card-body h3{font-size:19px;font-weight:700;line-height:1.45;margin-bottom:10px;transition:color .2s}
.card-body h3:hover{color:var(--primary)}
.card-body p{color:var(--muted);font-size:14px;line-height:1.7;margin-bottom:14px}

/*响应式*/
@media(max-width:1024px){
.container{padding:0 20px}
.hero{padding:90px 0 70px}
.stats-band{padding:48px 24px}
.footer-grid{grid-template-columns:1fr 1fr;gap:36px}
.article-row{grid-template-columns:repeat(auto-fill,minmax(300px,1fr))}
}
@media(max-width:768px){
:root{--space-lg:64px;--space-md:40px}
.header-main{flex-wrap:wrap}
.brand-logo{flex:1}
.header-search{order:3;max-width:100%;flex-basis:100%}
.nav-toggle{display:flex}
.main-nav{display:none}
.hero{padding:70px 0 56px}
.hero-stats{flex-wrap:wrap;gap:16px}
.hero-stat{flex:1 1 45%;border:none}
.archive-row{grid-template-columns:1fr}
.article-row{grid-template-columns:1fr}
.footer-grid{grid-template-columns:1fr;gap:32px}
.steps-wrap{flex-direction:column;gap:32px}
.step-item::before{display:none}
.article-card{padding:28px}
.category-list{grid-template-columns:1fr}
}
@media(max-width:520px){
.container{padding:0 16px}
.hero h1{font-size:30px}
.hero-actions .btn{width:100%}
.article-header h1{font-size:24px}
.article-content{font-size:15px}
.news-thumb{height:140px}
}

/* roulang page: category1 */
:root {
  --primary: #6366f1;
  --primary-dark: #4f46e5;
  --primary-light: #a5b4fc;
  --secondary: #f59e0b;
  --secondary-light: #fbbf24;
  --accent: #06b6d4;
  --bg-body: #f8fafc;
  --bg-white: #ffffff;
  --bg-gray: #f1f5f9;
  --bg-deep: #1e1b4b;
  --bg-card: #ffffff;
  --text-main: #1e293b;
  --text-sub: #64748b;
  --text-light: #94a3b8;
  --border-light: #e2e8f0;
  --border-med: #cbd5e1;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.08);
  --shadow-lg: 0 12px 32px rgba(0,0,0,0.10);
  --space-xs: 8px;
  --space-sm: 16px;
  --space-md: 24px;
  --space-lg: 40px;
  --space-xl: 56px;
  --space-2xl: 80px;
  --font-sans: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  --transition: all 0.3s ease;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font-sans); background: var(--bg-body); color: var(--text-main); line-height: 1.75; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; transition: var(--transition); }
ul, ol { list-style: none; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section-padding { padding: 72px 0; }
.bg-white { background: var(--bg-white); }
.bg-gray { background: var(--bg-gray); }
.section-header { text-align: center; max-width: 720px; margin: 0 auto 44px; }
.section-tag { display: inline-block; padding: 6px 16px; background: rgba(99,102,241,0.08); color: var(--primary); border-radius: 100px; font-size: 14px; font-weight: 600; margin-bottom: 14px; letter-spacing: 1px; }
.section-title { font-size: 32px; font-weight: 800; line-height: 1.3; margin-bottom: 16px; letter-spacing: -0.5px; color: var(--text-main); }
.section-subtitle { font-size: 17px; color: var(--text-sub); line-height: 1.8; }

.btn { display: inline-flex; align-items: center; gap: 8px; padding: 12px 28px; border-radius: 100px; font-size: 15px; font-weight: 600; border: none; cursor: pointer; transition: var(--transition); }
.btn-primary { background: var(--primary); color: #fff; box-shadow: 0 4px 14px rgba(99,102,241,0.3); }
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-2px); box-shadow: 0 6px 20px rgba(99,102,241,0.4); }
.btn-outline { border: 2px solid var(--border-med); color: var(--text-main); background: transparent; }
.btn-outline:hover { border-color: var(--primary); color: var(--primary); transform: translateY(-2px); box-shadow: var(--shadow-sm); }
.btn-light { background: #fff; color: var(--primary); }
.btn-light:hover { background: var(--bg-gray); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-lg { padding: 15px 36px; font-size: 16px; }
.btn-block { width: 100%; justify-content: center; }

.site-header { background: rgba(255,255,255,0.95); backdrop-filter: blur(16px); position: sticky; top: 0; z-index: 100; box-shadow: 0 1px 8px rgba(0,0,0,0.06); border-bottom: 1px solid rgba(226,232,240,0.6); }
.header-main { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 16px 0; flex-wrap: wrap; }
.brand-logo { display: flex; align-items: center; gap: 10px; font-size: 24px; font-weight: 800; color: var(--text-main); white-space: nowrap; }
.brand-logo i { color: var(--primary); font-size: 28px; }
.brand-logo:hover { color: var(--primary); }
.header-search { display: flex; align-items: center; background: var(--bg-gray); border-radius: 100px; padding: 4px; flex: 1; max-width: 400px; border: 2px solid transparent; transition: var(--transition); }
.header-search:focus-within { border-color: var(--primary); background: #fff; box-shadow: 0 0 0 4px rgba(99,102,241,0.1); }
.header-search input { flex: 1; border: none; background: transparent; padding: 10px 18px; font-size: 14px; outline: none; color: var(--text-main); }
.header-search button { background: var(--primary); border: none; color: #fff; width: 42px; height: 42px; border-radius: 50%; cursor: pointer; transition: var(--transition); }
.header-search button:hover { background: var(--primary-dark); }
.nav-toggle { display: none; background: transparent; border: none; font-size: 24px; color: var(--text-main); cursor: pointer; padding: 8px; width: 46px; height: 46px; border-radius: 8px; transition: var(--transition); }
.nav-toggle:hover { background: var(--bg-gray); }
.main-nav { display: flex; gap: 4px; padding: 0 0 4px; overflow-x: auto; scrollbar-width: none; }
.main-nav::-webkit-scrollbar { display: none; }
.nav-link { display: inline-flex; align-items: center; gap: 7px; padding: 9px 18px; font-size: 15px; font-weight: 500; border-radius: 100px; color: var(--text-sub); white-space: nowrap; transition: var(--transition); }
.nav-link i { font-size: 14px; }
.nav-link:hover { color: var(--primary); background: rgba(99,102,241,0.06); }
.nav-link.active { background: var(--primary); color: #fff; box-shadow: 0 4px 12px rgba(99,102,241,0.25); font-weight: 600; }

.page-banner { position: relative; background: linear-gradient(135deg, #1e1b4b 0%, #312e81 50%, #4338ca 100%); padding: 70px 0; overflow: hidden; }
.page-banner::before { content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: url('/assets/images/backpic/back-1.png') center/cover no-repeat; opacity: 0.25; }
.page-banner::after { content: ''; position: absolute; bottom: -80px; right: -80px; width: 300px; height: 300px; background: radial-gradient(circle, rgba(255,255,255,0.15) 0%, transparent 60%); border-radius: 50%; }
.page-banner .container { position: relative; z-index: 2; }
.banner-breadcrumb { font-size: 14px; color: rgba(255,255,255,0.65); margin-bottom: 18px; display: flex; gap: 8px; align-items: center; }
.banner-breadcrumb a:hover { color: #fff; }
.banner-title { font-size: 42px; font-weight: 800; color: #fff; line-height: 1.3; margin-bottom: 16px; }
.banner-desc { font-size: 18px; color: rgba(255,255,255,0.85); max-width: 680px; line-height: 1.9; }
.banner-actions { margin-top: 30px; display: flex; gap: 16px; flex-wrap: wrap; }
.banner-badges { display: flex; gap: 12px; margin-top: 28px; flex-wrap: wrap; }
.banner-badge { display: inline-flex; align-items: center; gap: 8px; background: rgba(255,255,255,0.12); border: 1px solid rgba(255,255,255,0.2); padding: 8px 18px; border-radius: 100px; color: #fff; font-size: 14px; backdrop-filter: blur(10px); }
.banner-badge i { color: var(--secondary-light); }

.intro-section { padding: 72px 0 48px; }
.intro-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.intro-media { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lg); }
.intro-media img { width: 100%; height: 360px; object-fit: cover; }
.intro-content .section-tag { margin-bottom: 12px; }
.intro-content h2 { font-size: 30px; font-weight: 800; line-height: 1.35; margin-bottom: 18px; color: var(--text-main); }
.intro-content p { color: var(--text-sub); font-size: 16px; line-height: 1.9; margin-bottom: 16px; }
.intro-points { margin-top: 20px; }
.intro-point { display: flex; gap: 14px; margin-bottom: 16px; }
.intro-point i { width: 36px; height: 36px; border-radius: 50%; background: rgba(99,102,241,0.1); color: var(--primary); display: flex; align-items: center; justify-content: center; flex-shrink: 0; font-size: 15px; }
.intro-point h4 { font-size: 17px; font-weight: 700; margin-bottom: 4px; }
.intro-point p { font-size: 14px; color: var(--text-sub); margin-bottom: 0; }

.download-steps { background: var(--bg-gray); padding: 72px 0; }
.steps-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.step-card { background: #fff; border-radius: var(--radius-md); padding: 32px 24px; text-align: center; box-shadow: var(--shadow-sm); border: 1px solid var(--border-light); transition: var(--transition); position: relative; }
.step-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: var(--primary-light); }
.step-num { font-size: 36px; font-weight: 800; color: var(--primary-light); opacity: 0.5; line-height: 1; margin-bottom: 16px; }
.step-card h4 { font-size: 17px; font-weight: 700; margin-bottom: 10px; }
.step-card p { font-size: 14px; color: var(--text-sub); line-height: 1.7; }
.step-icon { width: 56px; height: 56px; border-radius: 16px; background: linear-gradient(135deg, rgba(99,102,241,0.1), rgba(99,102,241,0.05)); color: var(--primary); margin: 0 auto 16px; display: flex; align-items: center; justify-content: center; font-size: 22px; }

.download-list { padding: 72px 0; }
.download-filter { display: flex; gap: 10px; margin-bottom: 36px; flex-wrap: wrap; justify-content: center; }
.filter-btn { padding: 8px 20px; border-radius: 100px; border: 1px solid var(--border-med); background: #fff; font-size: 14px; cursor: pointer; transition: var(--transition); color: var(--text-sub); }
.filter-btn:hover, .filter-btn.active { background: var(--primary); border-color: var(--primary); color: #fff; box-shadow: 0 4px 12px rgba(99,102,241,0.2); }
.game-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.game-card { background: var(--bg-card); border-radius: var(--radius-md); overflow: hidden; box-shadow: var(--shadow-sm); border: 1px solid var(--border-light); transition: var(--transition); display: flex; flex-direction: column; }
.game-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: transparent; }
.game-card-cover { position: relative; overflow: hidden; height: 180px; }
.game-card-cover img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.game-card:hover .game-card-cover img { transform: scale(1.05); }
.game-card-cover .badge { position: absolute; top: 12px; left: 12px; background: rgba(30,27,75,0.85); color: #fff; padding: 4px 14px; border-radius: 100px; font-size: 12px; font-weight: 600; backdrop-filter: blur(8px); }
.game-card-content { padding: 20px; display: flex; flex-direction: column; flex: 1; }
.game-card-content h3 { font-size: 18px; font-weight: 700; margin-bottom: 8px; }
.game-card-content .game-desc { font-size: 14px; color: var(--text-sub); line-height: 1.7; margin-bottom: 16px; flex: 1; }
.game-meta { display: flex; gap: 14px; font-size: 13px; color: var(--text-light); margin-bottom: 14px; flex-wrap: wrap; }
.game-meta i { color: var(--primary-light); margin-right: 4px; }
.game-card-footer { display: flex; justify-content: space-between; align-items: center; padding-top: 14px; border-top: 1px solid var(--border-light); }
.game-size { font-size: 14px; color: var(--text-sub); font-weight: 600; }
.download-btn { background: var(--primary); color: #fff; padding: 8px 18px; border-radius: 100px; font-size: 13px; font-weight: 600; border: none; cursor: pointer; transition: var(--transition); }
.download-btn:hover { background: var(--primary-dark); transform: translateY(-2px); }

.notice-section { background: var(--bg-deep); padding: 64px 0; position: relative; overflow: hidden; }
.notice-section::before { content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: url('/assets/images/backpic/back-2.png') center/cover no-repeat; opacity: 0.12; }
.notice-section .container { position: relative; z-index: 2; }
.notice-wrap { max-width: 860px; margin: 0 auto; }
.notice-title { text-align: center; font-size: 30px; font-weight: 800; color: #fff; margin-bottom: 40px; }
.notice-list { display: flex; flex-direction: column; gap: 16px; }
.notice-item { display: flex; gap: 16px; background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.1); border-radius: var(--radius-md); padding: 20px 24px; backdrop-filter: blur(12px); transition: var(--transition); }
.notice-item:hover { background: rgba(255,255,255,0.1); transform: translateX(6px); }
.notice-item i { color: var(--secondary-light); font-size: 20px; flex-shrink: 0; margin-top: 3px; }
.notice-item h4 { color: #fff; font-size: 16px; font-weight: 600; margin-bottom: 4px; }
.notice-item p { color: rgba(255,255,255,0.7); font-size: 14px; line-height: 1.8; }

.tips-section { padding: 72px 0; }
.tips-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.tip-card { background: var(--bg-card); border-radius: var(--radius-md); padding: 30px; box-shadow: var(--shadow-sm); border: 1px solid var(--border-light); transition: var(--transition); }
.tip-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: var(--primary-light); }
.tip-card i { font-size: 32px; color: var(--primary); margin-bottom: 16px; }
.tip-card h3 { font-size: 18px; font-weight: 700; margin-bottom: 10px; }
.tip-card p { font-size: 14px; color: var(--text-sub); line-height: 1.8; }

.faq-section { background: var(--bg-gray); padding: 72px 0; }
.faq-list { max-width: 860px; margin: 0 auto; }
.faq-item { background: #fff; border-radius: var(--radius-md); margin-bottom: 16px; box-shadow: var(--shadow-sm); border: 1px solid var(--border-light); overflow: hidden; transition: var(--transition); }
.faq-item:hover { box-shadow: var(--shadow-md); }
.faq-question { display: flex; justify-content: space-between; align-items: center; padding: 20px 28px; cursor: pointer; font-size: 16px; font-weight: 600; color: var(--text-main); gap: 16px; }
.faq-question i { color: var(--primary); transition: var(--transition); flex-shrink: 0; }
.faq-item.open .faq-question i { transform: rotate(180deg); }
.faq-answer { padding: 0 28px 20px; font-size: 15px; color: var(--text-sub); line-height: 1.9; }

.cta-section { padding: 60px 0; }
.cta-box { background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%); border-radius: var(--radius-lg); padding: 56px 44px; display: flex; flex-direction: column; align-items: center; text-align: center; position: relative; overflow: hidden; box-shadow: 0 16px 48px rgba(99,102,241,0.3); }
.cta-box::before { content: ''; position: absolute; top: -60px; right: -60px; width: 200px; height: 200px; background: rgba(255,255,255,0.08); border-radius: 50%; }
.cta-box::after { content: ''; position: absolute; bottom: -80px; left: -40px; width: 180px; height: 180px; background: rgba(255,255,255,0.06); border-radius: 50%; }
.cta-box h2 { font-size: 30px; font-weight: 800; color: #fff; margin-bottom: 12px; position: relative; z-index: 2; }
.cta-box p { color: rgba(255,255,255,0.9); font-size: 16px; margin-bottom: 28px; max-width: 560px; position: relative; z-index: 2; }
.cta-box .btn { position: relative; z-index: 2; }

.site-footer { background: #141e30; color: #94a3b8; padding: 64px 0 0; font-size: 14px; }
.site-footer a:hover { color: #fff; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 40px; padding-bottom: 48px; }
.footer-logo { font-size: 22px; font-weight: 800; color: #fff; display: flex; align-items: center; gap: 10px; margin-bottom: 16px; }
.footer-logo i { color: var(--primary-light); }
.footer-desc { font-size: 14px; line-height: 1.9; color: #94a3b8; max-width: 300px; }
.footer-col h4 { font-size: 16px; color: #fff; margin-bottom: 18px; font-weight: 600; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a { color: #94a3b8; font-size: 14px; transition: var(--transition); }
.footer-col ul li a:hover { color: #fff; padding-left: 4px; }
.footer-col p { margin-bottom: 10px; color: #94a3b8; line-height: 1.7; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.08); padding: 20px 0; text-align: center; font-size: 13px; color: #64748b; }

@media (max-width: 1024px) {
  .steps-grid { grid-template-columns: repeat(2, 1fr); }
  .game-cards { grid-template-columns: repeat(2, 1fr); }
  .tips-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .intro-grid { gap: 36px; }
}
@media (max-width: 768px) {
  .section-padding { padding: 48px 0; }
  .header-main { gap: 12px; }
  .header-search { order: 3; max-width: 100%; flex: 1 0 100%; }
  .brand-logo { font-size: 20px; }
  .nav-toggle { display: flex; align-items: center; justify-content: center; }
  .main-nav { display: none; flex-direction: column; gap: 8px; padding: 12px 0 16px; }
  .main-nav.open { display: flex; }
  .nav-link { width: 100%; padding: 12px 20px; }
  .banner-title { font-size: 32px; }
  .banner-desc { font-size: 16px; }
  .intro-grid { grid-template-columns: 1fr; }
  .intro-media img { height: auto; }
  .steps-grid { grid-template-columns: 1fr; }
  .game-cards { grid-template-columns: 1fr; }
  .tips-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .cta-box { padding: 40px 24px; }
  .cta-box h2 { font-size: 24px; }
  .faq-question { font-size: 15px; padding: 18px 20px; }
  .faq-answer { padding: 0 20px 18px; }
  .section-title { font-size: 26px; }
  .banner-title { font-size: 28px; }
  .banner-badges { gap: 8px; }
  .intro-content h2 { font-size: 24px; }
}
@media (max-width: 520px) {
  .container { padding: 0 16px; }
  .banner-title { font-size: 24px; }
  .banner-actions .btn { width: 100%; margin-bottom: 8px; }
  .game-cards { grid-template-columns: 1fr; }
  .steps-grid { grid-template-columns: 1fr; }
  .filter-btn { width: 100%; }
  .notice-item { flex-direction: column; gap: 8px; padding: 16px; }
  .page-banner { padding: 48px 0; }
  .cta-box .btn { width: 100%; }
}

/* roulang page: category2 */
:root {
  --primary: #4f46e5;
  --primary-dark: #3730a3;
  --primary-light: #eef2ff;
  --accent: #f59e0b;
  --accent-light: #fef3c7;
  --secondary: #06b6d4;
  --dark: #0f172a;
  --dark-800: #1e293b;
  --bg: #f8fafc;
  --surface: #ffffff;
  --text: #1e293b;
  --text-weak: #64748b;
  --border: #e2e8f0;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow-sm: 0 1px 3px rgba(15, 23, 42, .08);
  --shadow: 0 8px 30px rgba(15, 23, 42, .08);
  --shadow-lg: 0 16px 48px rgba(15, 23, 42, .12);
  --space: 104px;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; transition: all .25s ease; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, textarea { font-family: inherit; outline: none; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

.site-header {
  background: rgba(15, 23, 42, .96);
  backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 4px 24px rgba(15, 23, 42, .12);
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.header-main {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 14px 0;
}
.brand-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.24rem;
  font-weight: 800;
  color: #fff;
  letter-spacing: .5px;
  white-space: nowrap;
}
.brand-logo i { color: var(--accent); font-size: 1.35rem; }
.brand-logo:hover { color: var(--accent); }
.header-search {
  flex: 1;
  max-width: 480px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 40px;
  padding: 4px;
  transition: all .3s ease;
}
.header-search:focus-within {
  background: rgba(255,255,255,.16);
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(245,158,11,.15);
}
.header-search input {
  flex: 1;
  background: transparent;
  border: none;
  padding: 8px 16px;
  color: #fff;
  font-size: .92rem;
  min-width: 0;
}
.header-search input::placeholder { color: rgba(255,255,255,.5); }
.header-search button {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all .3s ease;
  flex-shrink: 0;
}
.header-search button:hover { background: #d97706; transform: scale(1.05); }
.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: rgba(255,255,255,.1);
  color: #fff;
  font-size: 1.1rem;
  align-items: center;
  justify-content: center;
  transition: all .3s ease;
}
.nav-toggle:hover { background: rgba(255,255,255,.2); }
.main-nav {
  display: flex;
  gap: 6px;
  padding-bottom: 12px;
  overflow-x: auto;
  scrollbar-width: none;
}
.main-nav::-webkit-scrollbar { display: none; }
.nav-link {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 8px 18px;
  border-radius: 30px;
  color: rgba(255,255,255,.72);
  font-size: .92rem;
  font-weight: 500;
  white-space: nowrap;
  transition: all .3s ease;
  border: 1px solid transparent;
}
.nav-link i { font-size: .88rem; }
.nav-link:hover {
  color: #fff;
  background: rgba(255,255,255,.1);
  transform: translateY(-1px);
}
.nav-link.active {
  color: #fff;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  box-shadow: 0 4px 16px rgba(79,70,229,.35);
}

.category-hero {
  position: relative;
  padding: 80px 0 64px;
  background: linear-gradient(135deg, rgba(15,23,42,.92), rgba(30,27,75,.85)), url('/assets/images/backpic/back-2.png') center/cover no-repeat;
  color: #fff;
  text-align: center;
  overflow: hidden;
}
.category-hero::after {
  content: '';
  position: absolute;
  bottom: -80px;
  right: -40px;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(245,158,11,.18), transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}
.hero-breadcrumb {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-bottom: 20px;
  font-size: .85rem;
  color: rgba(255,255,255,.6);
}
.hero-breadcrumb a:hover { color: var(--accent); }
.hero-breadcrumb .sep { opacity: .5; }
.category-hero h1 {
  font-size: 2.6rem;
  font-weight: 800;
  letter-spacing: 1px;
  margin-bottom: 14px;
  text-shadow: 0 2px 20px rgba(0,0,0,.3);
}
.category-hero h1 span { color: var(--accent); }
.category-hero p {
  max-width: 680px;
  margin: 0 auto;
  font-size: 1.05rem;
  color: rgba(255,255,255,.75);
  line-height: 1.8;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.16);
  padding: 6px 18px;
  border-radius: 30px;
  font-size: .82rem;
  color: rgba(255,255,255,.85);
  margin-bottom: 20px;
  backdrop-filter: blur(6px);
}

.section { padding: 80px 0; }
.section-alt { background: var(--surface); }
.section-head { text-align: center; max-width: 720px; margin: 0 auto 52px; }
.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 16px;
  background: var(--primary-light);
  color: var(--primary);
  border-radius: 30px;
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .5px;
  margin-bottom: 14px;
}
.section-head h2 { font-size: 2rem; font-weight: 800; color: var(--dark); margin-bottom: 12px; }
.section-head h2 em { font-style: normal; color: var(--primary); }
.section-head p { color: var(--text-weak); font-size: .98rem; line-height: 1.8; }

.intro-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-top: 40px;
}
.advantage-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
  transition: all .35s ease;
  position: relative;
  overflow: hidden;
}
.advantage-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  opacity: 0;
  transition: all .35s ease;
}
.advantage-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}
.advantage-card:hover::before { opacity: 1; }
.advantage-icon {
  width: 54px;
  height: 54px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  margin-bottom: 18px;
  background: var(--primary-light);
  color: var(--primary);
}
.advantage-card:nth-child(2) .advantage-icon { background: #ecfeff; color: var(--secondary); }
.advantage-card:nth-child(3) .advantage-icon { background: var(--accent-light); color: #d97706; }
.advantage-card:nth-child(4) .advantage-icon { background: #f0fdf4; color: #16a34a; }
.advantage-card h3 { font-size: 1.1rem; font-weight: 700; color: var(--dark); margin-bottom: 10px; }
.advantage-card p { font-size: .92rem; color: var(--text-weak); line-height: 1.75; }

.steps-wrap { max-width: 860px; margin: 0 auto; }
.step-item {
  display: flex;
  gap: 24px;
  padding: 28px 0;
  position: relative;
}
.step-item:not(:last-child)::before {
  content: '';
  position: absolute;
  left: 28px;
  top: 80px;
  bottom: -20px;
  width: 2px;
  background: linear-gradient(to bottom, var(--primary), rgba(79,70,229,.15));
}
.step-number {
  width: 58px;
  height: 58px;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  font-size: 1.35rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(79,70,229,.3);
  flex-shrink: 0;
  position: relative;
  z-index: 1;
}
.step-content { flex: 1; padding-top: 4px; }
.step-content h3 { font-size: 1.15rem; font-weight: 700; color: var(--dark); margin-bottom: 8px; }
.step-content p { color: var(--text-weak); font-size: .94rem; line-height: 1.75; }
.step-content .step-tip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 12px;
  padding: 5px 14px;
  background: var(--accent-light);
  color: #92400e;
  border-radius: 20px;
  font-size: .8rem;
}

.guide-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 24px;
  align-items: center;
  background: var(--surface);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  margin-bottom: 24px;
  transition: all .35s ease;
}
.guide-grid:hover { box-shadow: var(--shadow); transform: translateY(-3px); }
.guide-media { grid-column: span 6; min-height: 300px; }
.guide-media img { width: 100%; height: 100%; object-fit: cover; }
.guide-content { grid-column: span 6; padding: 40px; }
.guide-content .guide-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 14px;
  background: var(--primary-light);
  color: var(--primary);
  border-radius: 20px;
  font-size: .8rem;
  font-weight: 600;
  margin-bottom: 14px;
}
.guide-content h3 { font-size: 1.4rem; font-weight: 800; color: var(--dark); margin-bottom: 12px; }
.guide-content p { color: var(--text-weak); font-size: .94rem; line-height: 1.8; margin-bottom: 16px; }
.guide-list { margin-top: 8px; }
.guide-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 7px 0;
  color: var(--text);
  font-size: .9rem;
}
.guide-list li i { color: var(--primary); margin-top: 4px; font-size: .8rem; }

.tips-section {
  background: linear-gradient(135deg, #0f172a, #1e1b4b);
  color: #fff;
  position: relative;
  overflow: hidden;
}
.tips-section::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -100px;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(6,182,212,.2), transparent 70%);
  border-radius: 50%;
}
.tips-section .section-head h2 { color: #fff; }
.tips-section .section-head p { color: rgba(255,255,255,.6); }
.tips-section .section-tag { background: rgba(255,255,255,.12); color: #93c5fd; }
.tips-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
  position: relative;
  z-index: 1;
}
.tip-card {
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius);
  padding: 28px 24px;
  backdrop-filter: blur(8px);
  transition: all .35s ease;
}
.tip-card:hover {
  background: rgba(255,255,255,.1);
  transform: translateY(-4px);
  border-color: rgba(255,255,255,.18);
}
.tip-card i { font-size: 1.5rem; color: var(--accent); margin-bottom: 14px; }
.tip-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: 10px; color: #fff; }
.tip-card p { font-size: .88rem; color: rgba(255,255,255,.6); line-height: 1.7; }

.faq-section { background: var(--surface); }
.faq-list { max-width: 840px; margin: 0 auto; }
.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  margin-bottom: 14px;
  padding: 22px 26px;
  transition: all .3s ease;
  background: var(--bg);
}
.faq-item:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-sm);
}
.faq-question {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1rem;
  font-weight: 700;
  color: var(--dark);
}
.faq-question .faq-icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .7rem;
  flex-shrink: 0;
}
.faq-answer {
  margin-top: 14px;
  padding-left: 44px;
  color: var(--text-weak);
  font-size: .92rem;
  line-height: 1.8;
}

.cta-section {
  padding: 80px 0;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-section::after {
  content: '';
  position: absolute;
  top: -80px;
  left: 50%;
  transform: translateX(-50%);
  width: 500px;
  height: 300px;
  background: radial-gradient(ellipse, rgba(255,255,255,.15), transparent 70%);
  border-radius: 50%;
}
.cta-section .container { position: relative; z-index: 1; }
.cta-section h2 { font-size: 2rem; font-weight: 800; margin-bottom: 12px; letter-spacing: .5px; }
.cta-section p { color: rgba(255,255,255,.8); font-size: 1rem; margin-bottom: 28px; max-width: 560px; margin-left: auto; margin-right: auto; }
.cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 38px;
  background: #fff;
  color: var(--primary);
  font-weight: 700;
  font-size: 1rem;
  border-radius: 40px;
  box-shadow: 0 8px 30px rgba(0,0,0,.2);
  transition: all .35s ease;
}
.cta-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 40px rgba(0,0,0,.25);
  background: var(--accent-light);
  color: #92400e;
}

.site-footer {
  background: var(--dark);
  color: rgba(255,255,255,.65);
  padding: 64px 0 24px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.2fr;
  gap: 40px;
  margin-bottom: 40px;
}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.15rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 14px;
}
.footer-logo i { color: var(--accent); }
.footer-desc { font-size: .88rem; line-height: 1.8; max-width: 320px; }
.footer-col h4 {
  color: #fff;
  font-size: .95rem;
  font-weight: 700;
  margin-bottom: 18px;
  position: relative;
  padding-bottom: 10px;
}
.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 28px;
  height: 3px;
  background: var(--accent);
  border-radius: 3px;
}
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a { font-size: .88rem; color: rgba(255,255,255,.65); transition: all .25s ease; }
.footer-col ul li a:hover { color: var(--accent); padding-left: 5px; }
.footer-col p { font-size: .88rem; margin-bottom: 8px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1);
  padding-top: 24px;
  text-align: center;
  font-size: .82rem;
  color: rgba(255,255,255,.4);
}

@media (max-width:1024px) {
  :root { --space: 80px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .guide-media { grid-column: span 12; min-height: 240px; }
  .guide-content { grid-column: span 12; padding: 32px; }
}

@media (max-width:768px) {
  .section { padding: 60px 0; }
  .category-hero { padding: 60px 0 48px; }
  .category-hero h1 { font-size: 1.8rem; }
  .section-head h2 { font-size: 1.5rem; }
  .header-main { flex-wrap: wrap; gap: 12px; }
  .header-search {
    order: 3;
    max-width: 100%;
    flex-basis: 100%;
    margin-top: 4px;
  }
  .nav-toggle { display: flex; }
  .main-nav {
    display: none;
    flex-direction: column;
    padding-bottom: 16px;
    gap: 4px;
  }
  .main-nav.open { display: flex; }
  .nav-link { padding: 12px 16px; border-radius: 10px; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .step-item { gap: 16px; }
  .step-item:not(:last-child)::before { left: 24px; }
  .step-number { width: 50px; height: 50px; font-size: 1.1rem; }
  .cta-section h2 { font-size: 1.5rem; }
}

@media (max-width:520px) {
  .container { padding: 0 16px; }
  .brand-logo { font-size: 1.05rem; }
  .category-hero h1 { font-size: 1.5rem; }
  .section-head h2 { font-size: 1.3rem; }
  .guide-content { padding: 24px; }
  .guide-content h3 { font-size: 1.2rem; }
  .faq-item { padding: 18px; }
  .faq-question { flex-direction: column; align-items: flex-start; gap: 8px; }
  .faq-answer { padding-left: 0; }
  .cta-btn { padding: 12px 28px; font-size: .92rem; width: 100%; justify-content: center; }
  .footer-grid { gap: 24px; }
}

/* roulang page: article */
:root {
  --primary: #2563eb;
  --primary-dark: #1e3a5f;
  --primary-soft: #eff6ff;
  --gold: #f59e0b;
  --green: #10b981;
  --bg: #f5f7fa;
  --card-bg: #ffffff;
  --text: #1e293b;
  --text-light: #64748b;
  --text-muted: #94a3b8;
  --border: #e2e8f0;
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 10px;
  --shadow-sm: 0 4px 12px rgba(0,0,0,0.04);
  --shadow-md: 0 10px 30px rgba(0,0,0,0.07);
  --shadow-lg: 0 20px 50px rgba(0,0,0,0.10);
  --transition: all 0.3s ease;
  --container-w: 1200px;
}

*, *::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", "Helvetica Neue", Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

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

a:hover {
  color: var(--primary-dark);
}

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

ul, ol {
  list-style: none;
}

.container {
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 24px;
  width: 100%;
}

/* 按钮 */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: 50px;
  font-size: 15px;
  font-weight: 700;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  line-height: 1.4;
}

.btn-primary {
  background: linear-gradient(135deg, #3b82f6, #2563eb);
  color: #fff;
  box-shadow: 0 6px 20px rgba(37, 99, 235, 0.35);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(37, 99, 235, 0.45);
  color: #fff;
}

.btn-gold {
  background: linear-gradient(135deg, #fbbf24, #f59e0b);
  color: #1e293b;
  box-shadow: 0 6px 20px rgba(245, 158, 11, 0.35);
}

.btn-gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(245, 158, 11, 0.45);
  color: #1e293b;
}

.btn-outline-light {
  background: transparent;
  border: 2px solid rgba(255,255,255,0.7);
  color: #fff;
}

.btn-outline-light:hover {
  background: rgba(255,255,255,0.15);
  border-color: #fff;
  color: #fff;
  transform: translateY(-2px);
}

.btn-block {
  width: 100%;
}

/* 标签 */
.tag-item {
  display: inline-block;
  background: #f1f5f9;
  color: #475569;
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 500;
  margin: 0 8px 8px 0;
  transition: var(--transition);
  border: 1px solid transparent;
}

.tag-item:hover {
  background: #e2e8f0;
  color: var(--primary);
  border-color: var(--primary);
}

/* ===== Header ===== */
.site-header {
  background: #fff;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 12px rgba(0,0,0,0.04);
}

.header-main {
  display: flex;
  align-items: center;
  gap: 32px;
  padding: 18px 0;
}

.brand-logo {
  font-size: 22px;
  font-weight: 800;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  white-space: nowrap;
  letter-spacing: 0.5px;
}

.brand-logo i {
  font-size: 26px;
  background: linear-gradient(135deg, #3b82f6, #1d4ed8);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.brand-logo:hover {
  color: var(--primary-dark);
}

.header-search {
  flex: 1;
  max-width: 560px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  background: #f1f5f9;
  border-radius: 50px;
  padding: 0 6px 0 20px;
  border: 2px solid transparent;
  transition: var(--transition);
}

.header-search:focus-within {
  border-color: var(--primary);
  background: #fff;
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.15);
}

.header-search input {
  flex: 1;
  border: none;
  background: transparent;
  font-size: 15px;
  padding: 12px 0;
  outline: none;
  color: var(--text);
}

.header-search input::placeholder {
  color: var(--text-muted);
}

.header-search button {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: none;
  background: linear-gradient(135deg, #3b82f6, #2563eb);
  color: #fff;
  font-size: 15px;
  cursor: pointer;
  transition: var(--transition);
  flex-shrink: 0;
}

.header-search button:hover {
  transform: scale(1.05);
  box-shadow: 0 4px 15px rgba(37, 99, 235, 0.4);
}

.nav-toggle {
  display: none;
  background: #f1f5f9;
  border: none;
  border-radius: 10px;
  width: 44px;
  height: 44px;
  font-size: 18px;
  color: var(--text);
  cursor: pointer;
  transition: var(--transition);
}

.nav-toggle:hover {
  background: #e2e8f0;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 6px;
  padding-bottom: 0;
  border-top: 1px solid #f1f5f9;
  padding-top: 0;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 18px;
  font-size: 15px;
  font-weight: 500;
  color: var(--text);
  border-radius: 0;
  position: relative;
  border-bottom: 3px solid transparent;
  transition: var(--transition);
}

.nav-link i {
  font-size: 14px;
  color: var(--text-muted);
  transition: var(--transition);
}

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

.nav-link:hover i {
  color: var(--primary);
}

.nav-link.active {
  color: var(--primary);
  border-bottom-color: var(--primary);
  font-weight: 600;
}

.nav-link.active i {
  color: var(--primary);
}

/* ===== 文章 Hero ===== */
.article-hero {
  position: relative;
  padding: 80px 0 64px;
  background: linear-gradient(135deg, rgba(15, 23, 42, 0.92), rgba(30, 58, 95, 0.85)), url('/assets/images/backpic/back-1.png') center / cover no-repeat;
  color: #fff;
  margin-bottom: 0;
}

.article-hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 40px;
  background: linear-gradient(to bottom, transparent, var(--bg));
}

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

.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 14px;
  color: rgba(255,255,255,0.7);
  margin-bottom: 28px;
}

.breadcrumb a {
  color: rgba(255,255,255,0.85);
  transition: var(--transition);
}

.breadcrumb a:hover {
  color: #fff;
  text-decoration: underline;
}

.breadcrumb i {
  font-size: 12px;
  opacity: 0.6;
}

.breadcrumb .current {
  color: rgba(255,255,255,0.95);
  max-width: 360px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.article-hero h1 {
  font-size: 40px;
  font-weight: 800;
  line-height: 1.3;
  margin-bottom: 20px;
  letter-spacing: 0.5px;
  text-shadow: 0 2px 10px rgba(0,0,0,0.2);
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  font-size: 14px;
  color: rgba(255,255,255,0.85);
}

.article-meta span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.12);
  padding: 6px 16px;
  border-radius: 30px;
  backdrop-filter: blur(4px);
}

.article-meta i {
  font-size: 13px;
  opacity: 0.9;
}

/* ===== 文章正文区 ===== */
.article-section {
  padding: 60px 0 40px;
  position: relative;
  z-index: 5;
}

.article-card {
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  padding: 48px;
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(255,255,255,0.6);
}

.article-content {
  font-size: 17px;
  line-height: 1.9;
  color: #334155;
}

.article-content p {
  margin-bottom: 1.6em;
}

.article-content h2 {
  font-size: 28px;
  font-weight: 700;
  margin: 2em 0 0.8em;
  color: var(--text);
  line-height: 1.4;
  padding-bottom: 12px;
  border-bottom: 3px solid var(--primary-soft);
}

.article-content h3 {
  font-size: 22px;
  font-weight: 700;
  margin: 1.8em 0 0.6em;
  color: var(--text);
  line-height: 1.4;
}

.article-content h4 {
  font-size: 18px;
  font-weight: 700;
  margin: 1.5em 0 0.5em;
  color: #334155;
}

.article-content ul,
.article-content ol {
  margin-bottom: 1.6em;
  padding-left: 1.6em;
}

.article-content ul {
  list-style: disc;
}

.article-content ol {
  list-style: decimal;
}

.article-content li {
  margin-bottom: 0.5em;
  padding-left: 4px;
}

.article-content img {
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  margin: 1.5em 0;
}

.article-content blockquote {
  border-left: 4px solid var(--primary);
  background: #f8fafc;
  padding: 18px 24px;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  color: #475569;
  margin: 1.6em 0;
  font-style: italic;
}

.article-content blockquote p {
  margin-bottom: 0;
}

.article-content a {
  color: var(--primary);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.article-content a:hover {
  color: var(--primary-dark);
}

.article-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.6em 0;
  font-size: 15px;
}

.article-content table th,
.article-content table td {
  border: 1px solid var(--border);
  padding: 12px 16px;
  text-align: left;
}

.article-content table th {
  background: #f8fafc;
  font-weight: 700;
  color: var(--text);
}

.article-content code {
  background: #f1f5f9;
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.9em;
  color: #dc2626;
}

.article-content pre {
  background: #0f172a;
  color: #e2e8f0;
  padding: 20px;
  border-radius: var(--radius-md);
  overflow-x: auto;
  margin: 1.6em 0;
}

.article-content pre code {
  background: transparent;
  color: inherit;
  padding: 0;
}

.article-tags {
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px;
}

.article-tags .tags-label {
  font-size: 14px;
  color: var(--text-muted);
  margin-right: 8px;
  font-weight: 600;
}

/* 内容未找到 */
.article-not-found {
  text-align: center;
  padding: 80px 40px;
}

.article-not-found i {
  font-size: 64px;
  color: var(--primary);
  margin-bottom: 24px;
  opacity: 0.5;
}

.article-not-found h2 {
  font-size: 32px;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 16px;
}

.article-not-found p {
  color: var(--text-light);
  font-size: 16px;
  margin-bottom: 32px;
}

/* ===== 侧边栏 ===== */
.article-sidebar {
  position: sticky;
  top: 110px;
}

.sidebar-card {
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  margin-bottom: 24px;
  border: 1px solid var(--border);
  transition: var(--transition);
}

.sidebar-card:hover {
  box-shadow: var(--shadow-md);
}

.sidebar-card h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
  padding-bottom: 14px;
  border-bottom: 2px solid var(--primary-soft);
}

.sidebar-card h3 i {
  color: var(--primary);
}

.sidebar-card ul li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 0;
  border-bottom: 1px solid #f1f5f9;
  font-size: 14px;
  color: var(--text);
}

.sidebar-card ul li:last-child {
  border-bottom: none;
}

.sidebar-card ul li span {
  color: var(--text-muted);
}

.sidebar-card ul li a {
  color: var(--text);
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition);
}

.sidebar-card ul li a i {
  color: var(--primary);
  font-size: 14px;
  width: 18px;
  text-align: center;
}

.sidebar-card ul li a:hover {
  color: var(--primary);
  padding-left: 4px;
}

.sidebar-card .side-note {
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.8;
  background: var(--primary-soft);
  border-radius: var(--radius-md);
  padding: 16px;
  margin-top: 12px;
}

/* ===== 服务卡片 ===== */
.services-section {
  padding: 60px 0 40px;
}

.section-header {
  text-align: center;
  margin-bottom: 48px;
}

.section-tagline {
  display: inline-block;
  background: var(--primary-soft);
  color: var(--primary);
  font-size: 13px;
  font-weight: 700;
  padding: 6px 18px;
  border-radius: 30px;
  letter-spacing: 1px;
  margin-bottom: 16px;
}

.section-header h2 {
  font-size: 34px;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 12px;
  line-height: 1.3;
}

.section-header p {
  color: var(--text-light);
  font-size: 16px;
  max-width: 640px;
  margin: 0 auto;
}

.service-card {
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  border: 1px solid var(--border);
  height: 100%;
  display: flex;
  flex-direction: column;
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.service-card .card-img {
  position: relative;
  overflow: hidden;
  height: 200px;
}

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

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

.service-card .card-img::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(15, 23, 42, 0.35), transparent);
}

.service-card .card-img .card-badge {
  position: absolute;
  top: 16px;
  left: 16px;
  z-index: 2;
  background: rgba(255,255,255,0.92);
  color: var(--primary);
  font-size: 12px;
  font-weight: 700;
  padding: 4px 14px;
  border-radius: 20px;
  backdrop-filter: blur(4px);
}

.service-card-body {
  padding: 28px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.service-card-body h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 10px;
}

.service-card-body p {
  color: var(--text-light);
  font-size: 14px;
  line-height: 1.7;
  flex: 1;
  margin-bottom: 18px;
}

.card-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--primary);
  transition: var(--transition);
}

.card-link i {
  font-size: 12px;
  transition: transform 0.3s ease;
}

.card-link:hover {
  color: var(--primary-dark);
}

.card-link:hover i {
  transform: translateX(4px);
}

/* ===== 流程步骤 ===== */
.steps-section {
  padding: 40px 0 60px;
}

.steps-wrapper {
  background: linear-gradient(135deg, #0f172a, #1e3a5f);
  border-radius: var(--radius-lg);
  padding: 60px;
  position: relative;
  overflow: hidden;
}

.steps-wrapper::before {
  content: '';
  position: absolute;
  top: -80px;
  right: -80px;
  width: 240px;
  height: 240px;
  border-radius: 50%;
  background: rgba(59, 130, 246, 0.15);
}

.steps-wrapper::after {
  content: '';
  position: absolute;
  bottom: -60px;
  left: -60px;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: rgba(245, 158, 11, 0.12);
}

.steps-wrapper .section-header h2 {
  color: #fff;
}

.steps-wrapper .section-header p {
  color: rgba(255,255,255,0.8);
}

.steps-wrapper .section-tagline {
  background: rgba(255,255,255,0.15);
  color: #fff;
}

.step-item {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  text-align: center;
  backdrop-filter: blur(6px);
  transition: var(--transition);
  height: 100%;
}

.step-item:hover {
  background: rgba(255,255,255,0.14);
  transform: translateY(-6px);
  border-color: rgba(255,255,255,0.3);
}

.step-num {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: linear-gradient(135deg, #3b82f6, #1d4ed8);
  color: #fff;
  font-size: 20px;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  box-shadow: 0 8px 20px rgba(59, 130, 246, 0.4);
}

.step-item h3 {
  color: #fff;
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 10px;
}

.step-item p {
  color: rgba(255,255,255,0.75);
  font-size: 14px;
  line-height: 1.7;
  margin-bottom: 0;
}

.step-icon {
  font-size: 28px;
  color: var(--gold);
  margin-bottom: 12px;
}

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

.cta-box {
  background: linear-gradient(135deg, #2563eb, #1e3a5f);
  border-radius: var(--radius-lg);
  padding: 64px;
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.cta-box::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--gold), transparent, var(--gold));
}

.cta-box h2 {
  font-size: 32px;
  font-weight: 800;
  color: #fff;
  margin-bottom: 14px;
}

.cta-box p {
  color: rgba(255,255,255,0.85);
  font-size: 16px;
  max-width: 600px;
  margin: 0 auto 32px;
  line-height: 1.8;
}

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

/* ===== 页脚 ===== */
.site-footer {
  background: #0f172a;
  color: rgba(255,255,255,0.75);
  padding: 64px 0 0;
  margin-top: 40px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 40px;
}

.footer-brand .footer-logo {
  font-size: 20px;
  font-weight: 800;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.footer-brand .footer-logo i {
  color: var(--primary);
  font-size: 24px;
}

.footer-desc {
  font-size: 14px;
  line-height: 1.8;
  color: rgba(255,255,255,0.65);
  max-width: 320px;
}

.footer-col h4 {
  color: #fff;
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 20px;
  position: relative;
  padding-bottom: 12px;
}

.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 32px;
  height: 2px;
  background: var(--primary);
  border-radius: 2px;
}

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

.footer-col ul li a {
  color: rgba(255,255,255,0.65);
  font-size: 14px;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.footer-col ul li a:hover {
  color: #fff;
  padding-left: 4px;
}

.footer-col p {
  font-size: 14px;
  color: rgba(255,255,255,0.65);
  margin-bottom: 10px;
  line-height: 1.7;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 24px 0;
  text-align: center;
  font-size: 13px;
  color: rgba(255,255,255,0.5);
}

.footer-bottom p {
  margin-bottom: 0;
}

/* ===== 响应式 ===== */
@media screen and (max-width: 1024px) {
  .article-hero h1 {
    font-size: 34px;
  }

  .footer-grid {
    grid-template-columns: 1.2fr 1fr 1fr;
    gap: 32px;
  }
}

@media screen and (max-width: 768px) {
  .header-main {
    gap: 16px;
  }

  .brand-logo {
    font-size: 18px;
  }

  .header-search {
    order: 3;
    flex: 1 0 100%;
    max-width: 100%;
    margin-top: 8px;
  }

  .nav-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-left: auto;
  }

  .main-nav {
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding-top: 8px;
    padding-bottom: 16px;
  }

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

  .nav-link {
    padding: 12px 16px;
    border-bottom: 1px solid #f1f5f9;
    border-radius: var(--radius-sm);
  }

  .nav-link.active {
    background: var(--primary-soft);
    border-bottom: 1px solid var(--primary);
  }

  .article-hero {
    padding: 56px 0 48px;
  }

  .article-hero h1 {
    font-size: 28px;
  }

  .article-section {
    padding: 40px 0 30px;
  }

  .article-card {
    padding: 28px 24px;
  }

  .article-content {
    font-size: 16px;
  }

  .article-sidebar {
    margin-top: 32px;
    position: static;
  }

  .services-section {
    padding: 40px 0 30px;
  }

  .steps-wrapper {
    padding: 40px 24px;
  }

  .cta-box {
    padding: 40px 24px;
  }

  .cta-box h2 {
    font-size: 26px;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 28px;
  }
}

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

  .header-main {
    flex-wrap: wrap;
  }

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

  .brand-logo i {
    font-size: 22px;
  }

  .nav-toggle {
    margin-left: auto;
  }

  .header-search {
    order: 3;
    flex: 1 0 100%;
  }

  .article-hero {
    padding: 40px 0 36px;
  }

  .article-hero h1 {
    font-size: 22px;
  }

  .breadcrumb .current {
    max-width: 140px;
  }

  .article-meta {
    gap: 10px;
  }

  .article-meta span {
    font-size: 12px;
    padding: 4px 12px;
  }

  .article-card {
    padding: 24px 18px;
    border-radius: var(--radius-md);
  }

  .article-content h2 {
    font-size: 22px;
  }

  .article-content h3 {
    font-size: 19px;
  }

  .section-header h2 {
    font-size: 26px;
  }

  .section-header p {
    font-size: 14px;
  }

  .cta-actions {
    flex-direction: column;
    align-items: center;
  }

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

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

  .footer-bottom p {
    font-size: 12px;
    padding: 0 10px;
  }

  .service-card .card-img {
    height: 160px;
  }

  .step-item {
    padding: 24px 16px;
  }
}

/* roulang page: category3 */
:root {
  --primary: #4f46e5;
  --primary-dark: #3730a3;
  --primary-light: #818cf8;
  --accent: #f59e0b;
  --accent-dark: #d97706;
  --bg: #f8fafc;
  --bg-alt: #f1f5f9;
  --card: #ffffff;
  --text: #1e293b;
  --text-light: #64748b;
  --text-lighter: #94a3b8;
  --border: #e2e8f0;
  --dark-bg: #0f172a;
  --radius: 18px;
  --radius-sm: 12px;
  --shadow: 0 4px 24px rgba(15, 23, 42, 0.08);
  --shadow-hover: 0 12px 36px rgba(15, 23, 42, 0.16);
  --transition: all 0.3s ease;
  --space: 90px;
}

*, *::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", "Helvetica Neue", Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.75;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

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

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

a:hover {
  color: var(--primary-dark);
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  outline: none;
}

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

.section {
  padding: 70px 0;
}

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

.section-head {
  text-align: center;
  margin-bottom: 48px;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(79, 70, 229, 0.1);
  color: var(--primary);
  font-size: 14px;
  font-weight: 700;
  padding: 8px 18px;
  border-radius: 999px;
  letter-spacing: 1px;
  margin-bottom: 16px;
  text-transform: uppercase;
}

.section-title {
  font-size: 34px;
  font-weight: 800;
  line-height: 1.3;
  color: var(--text);
  letter-spacing: -0.5px;
}

.section-subtitle {
  font-size: 16px;
  color: var(--text-light);
  max-width: 640px;
  margin: 14px auto 0;
}

/* ======= Header ======= */
.site-header {
  background: #ffffff;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 1px 12px rgba(15, 23, 42, 0.06);
}

.header-main {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 14px 0 8px;
}

.brand-logo {
  font-size: 22px;
  font-weight: 800;
  color: var(--text);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  white-space: nowrap;
  letter-spacing: -0.3px;
}

.brand-logo i {
  color: var(--primary);
  font-size: 26px;
}

.header-search {
  flex: 1;
  max-width: 420px;
  display: flex;
  margin: 0 auto;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 999px;
  overflow: hidden;
  transition: var(--transition);
}

.header-search:focus-within {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.15);
  background: #fff;
}

.header-search input {
  flex: 1;
  border: none;
  background: transparent;
  padding: 10px 18px;
  font-size: 14px;
  color: var(--text);
  min-width: 0;
}

.header-search button {
  background: transparent;
  border: none;
  padding: 0 16px;
  color: var(--text-light);
  cursor: pointer;
  transition: var(--transition);
}

.header-search button:hover {
  color: var(--primary);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 24px;
  color: var(--text);
  cursor: pointer;
  padding: 8px;
  border-radius: 8px;
}

.main-nav {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
  padding-bottom: 10px;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 600;
  color: var(--text-light);
  transition: var(--transition);
}

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

.nav-link:hover {
  color: var(--primary);
  background: rgba(79, 70, 229, 0.06);
}

.nav-link.active {
  color: var(--primary);
  background: rgba(79, 70, 229, 0.12);
}

/* ======= Page Hero ======= */
.page-hero {
  position: relative;
  background-size: cover;
  background-position: center;
  padding: 90px 0;
  text-align: center;
}

.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(15, 23, 42, 0.88), rgba(55, 48, 163, 0.76));
}

.page-hero .container {
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: #fff;
  padding: 8px 20px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 1px;
  backdrop-filter: blur(6px);
  margin-bottom: 20px;
}

.page-hero h1 {
  color: #fff;
  font-size: 42px;
  font-weight: 800;
  letter-spacing: -0.5px;
  line-height: 1.3;
  margin-bottom: 14px;
}

.page-hero p {
  color: rgba(255, 255, 255, 0.85);
  font-size: 17px;
  max-width: 680px;
  margin: 0 auto 28px;
}

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

/* ======= Buttons ======= */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 700;
  border: 2px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
}

.btn i {
  font-size: 14px;
}

.btn-primary {
  background: var(--accent);
  color: #1e293b;
  border-color: var(--accent);
}

.btn-primary:hover {
  background: var(--accent-dark);
  border-color: var(--accent-dark);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(245, 158, 11, 0.35);
}

.btn-outline-light {
  background: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.6);
}

.btn-outline-light:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: #fff;
  color: #fff;
  transform: translateY(-2px);
}

.btn-outline-primary {
  background: transparent;
  color: var(--primary);
  border-color: var(--primary);
  padding: 8px 20px;
  font-size: 14px;
}

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

/* ======= Activity Cards ======= */
.activity-section {
  background: var(--bg);
}

.activity-grid .card-activity {
  background: var(--card);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
  height: 100%;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--border);
}

.activity-grid .card-activity:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
}

.activity-card-img {
  position: relative;
  overflow: hidden;
  height: 190px;
}

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

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

.activity-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: rgba(15, 23, 42, 0.75);
  color: #fff;
  padding: 4px 14px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  backdrop-filter: blur(4px);
}

.activity-badge.hot {
  background: rgba(239, 68, 68, 0.85);
}

.activity-badge.new {
  background: rgba(16, 185, 129, 0.85);
}

.activity-card-body {
  padding: 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.activity-card-body h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text);
}

.activity-card-body p {
  font-size: 14px;
  color: var(--text-light);
  margin-bottom: 12px;
  flex: 1;
  line-height: 1.65;
}

.activity-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 12px;
  border-top: 1px dashed var(--border);
  margin-top: auto;
}

.activity-reward {
  font-size: 13px;
  color: var(--accent-dark);
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.activity-reward i {
  font-size: 14px;
}

/* ======= Welfare Type Section ======= */
.welfare-type-section {
  background: var(--bg-alt);
}

.type-grid .type-card {
  background: var(--card);
  border-radius: var(--radius);
  padding: 32px 24px;
  text-align: center;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  transition: var(--transition);
  height: 100%;
}

.type-grid .type-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: var(--primary-light);
}

.type-icon {
  width: 72px;
  height: 72px;
  margin: 0 auto 20px;
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  background: rgba(79, 70, 229, 0.1);
  color: var(--primary);
}

.type-card:nth-child(2) .type-icon {
  background: rgba(16, 185, 129, 0.12);
  color: #10b981;
}

.type-card:nth-child(3) .type-icon {
  background: rgba(245, 158, 11, 0.12);
  color: var(--accent);
}

.type-card:nth-child(4) .type-icon {
  background: rgba(239, 68, 68, 0.1);
  color: #ef4444;
}

.type-card h3 {
  font-size: 19px;
  font-weight: 700;
  margin-bottom: 10px;
}

.type-card p {
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.65;
}

.type-card .btn-outline-primary {
  margin-top: 18px;
  display: inline-flex;
}

/* ======= Stats Section ======= */
.stats-section {
  background-image: url('/assets/images/backpic/back-3.png');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  position: relative;
  padding: 80px 0;
}

.stats-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.88);
}

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

.stats-section .section-title {
  color: #fff;
}

.stats-section .section-subtitle {
  color: rgba(255, 255, 255, 0.75);
}

.stat-item {
  text-align: center;
  padding: 32px 16px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius);
  backdrop-filter: blur(8px);
  transition: var(--transition);
}

.stat-item:hover {
  background: rgba(255, 255, 255, 0.14);
  transform: translateY(-4px);
}

.stat-item .stat-number {
  font-size: 44px;
  font-weight: 800;
  color: var(--accent);
  line-height: 1.2;
  margin-bottom: 6px;
}

.stat-item .stat-label {
  color: rgba(255, 255, 255, 0.8);
  font-size: 15px;
  font-weight: 600;
}

/* ======= Steps Section ======= */
.steps-section {
  background: var(--bg);
}

.step-item {
  position: relative;
  text-align: center;
  padding: 24px 16px;
}

.step-number {
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  font-size: 20px;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 18px;
  box-shadow: 0 6px 20px rgba(79, 70, 229, 0.3);
  position: relative;
  z-index: 1;
}

.step-item h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text);
}

.step-item p {
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.6;
  max-width: 240px;
  margin: 0 auto;
}

.step-arrow {
  position: absolute;
  top: 40px;
  right: -20px;
  color: var(--border);
  font-size: 28px;
  z-index: 2;
}

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

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

.faq-item {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  margin-bottom: 14px;
  overflow: hidden;
  transition: var(--transition);
}

.faq-item.active {
  border-color: var(--primary);
  box-shadow: 0 4px 16px rgba(79, 70, 229, 0.1);
}

.faq-question {
  width: 100%;
  background: none;
  border: none;
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  cursor: pointer;
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
  text-align: left;
  transition: var(--transition);
}

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

.faq-question i {
  color: var(--text-lighter);
  transition: var(--transition);
  flex-shrink: 0;
}

.faq-item.active .faq-question i {
  transform: rotate(180deg);
  color: var(--primary);
}

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

.faq-answer-inner {
  padding: 0 24px 20px;
  font-size: 15px;
  color: var(--text-light);
  line-height: 1.75;
  border-top: 1px dashed var(--border);
  padding-top: 16px;
}

/* ======= CTA Section ======= */
.cta-section {
  background-image: url('/assets/images/backpic/back-1.png');
  background-size: cover;
  background-position: center;
  position: relative;
  padding: 70px 0;
}

.cta-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(79, 70, 229, 0.92), rgba(15, 23, 42, 0.88));
}

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

.cta-section h2 {
  color: #fff;
  font-size: 34px;
  font-weight: 800;
  margin-bottom: 12px;
}

.cta-section p {
  color: rgba(255, 255, 255, 0.85);
  font-size: 16px;
  max-width: 560px;
  margin: 0 auto 28px;
}

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

.btn-cta {
  background: var(--accent);
  color: #1e293b;
  border-color: var(--accent);
}

.btn-cta:hover {
  background: var(--accent-dark);
  border-color: var(--accent-dark);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(245, 158, 11, 0.4);
}

/* ======= Footer ======= */
.site-footer {
  background: var(--dark-bg);
  color: rgba(255, 255, 255, 0.65);
  padding: 60px 0 20px;
}

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

.footer-brand .footer-logo {
  font-size: 20px;
  font-weight: 800;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}

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

.footer-desc {
  font-size: 14px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.5);
  max-width: 320px;
}

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

.footer-col ul {
  list-style: none;
}

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

.footer-col ul li a {
  color: rgba(255, 255, 255, 0.55);
  font-size: 14px;
  transition: var(--transition);
}

.footer-col ul li a:hover {
  color: var(--accent);
  padding-left: 4px;
}

.footer-col p {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: 8px;
  line-height: 1.6;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 20px;
  text-align: center;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.4);
}

/* ======= Responsive ======= */
@media (max-width: 1024px) {
  :root {
    --space: 70px;
  }
  .section {
    padding: 50px 0;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 30px;
  }
  .step-arrow {
    display: none;
  }
}

@media (max-width: 768px) {
  .header-main {
    flex-wrap: wrap;
    padding: 12px 0 6px;
  }
  .brand-logo {
    font-size: 19px;
  }
  .header-search {
    order: 3;
    max-width: 100%;
    flex-basis: 100%;
    margin-top: 8px;
  }
  .nav-toggle {
    display: block;
    margin-left: auto;
  }
  .main-nav {
    display: none;
    flex-direction: column;
    padding: 12px 0;
    gap: 2px;
  }
  .main-nav.open {
    display: flex;
  }
  .nav-link {
    padding: 12px 16px;
    border-radius: 8px;
  }
  .page-hero {
    padding: 60px 0;
  }
  .page-hero h1 {
    font-size: 30px;
  }
  .section-title {
    font-size: 28px;
  }
  .stat-item .stat-number {
    font-size: 32px;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .faq-question {
    font-size: 15px;
    padding: 16px 18px;
  }
  .faq-answer-inner {
    padding: 0 18px 16px;
  }
}

@media (max-width: 520px) {
  .container {
    padding: 0 16px;
  }
  .page-hero h1 {
    font-size: 25px;
  }
  .hero-actions .btn {
    padding: 10px 20px;
    font-size: 14px;
  }
  .section-title {
    font-size: 24px;
  }
  .activity-card-img {
    height: 160px;
  }
  .stat-item .stat-number {
    font-size: 26px;
  }
  .cta-section h2 {
    font-size: 26px;
  }
  .footer-bottom {
    font-size: 12px;
  }
}