/* roulang page: index */
:root{
  --primary:#0a5cf5;
  --primary-dark:#0845b8;
  --primary-light:#e8f0fe;
  --accent:#ff6a00;
  --accent-light:#fff3e8;
  --bg:#f7f9fc;
  --bg-dark:#0f1c2e;
  --text:#1a2436;
  --text-light:#6b7a8d;
  --border:#e4e9f0;
  --white:#fff;
  --radius-sm:8px;
  --radius:14px;
  --radius-lg:24px;
  --shadow-sm:0 2px 8px rgba(10,92,245,.06);
  --shadow:0 12px 32px rgba(10,92,245,.10);
  --shadow-lg:0 20px 50px rgba(10,92,245,.18);
  --transition:.3s ease;
}
*{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:var(--bg);color:var(--text);line-height:1.75;font-size:16px}
a{color:inherit;text-decoration:none;transition:var(--transition)}
img{max-width:100%;height:auto;display:block}
button,input{font-family:inherit;border:none;outline:none}
ul{list-style:none}
.container{max-width:1200px;margin:0 auto;padding:0 20px}
/* 导航 */
.custom-nav{background:rgba(255,255,255,.95);backdrop-filter:blur(12px);border-bottom:1px solid var(--border);padding:14px 0;position:sticky;top:0;z-index:1000;box-shadow:var(--shadow-sm)}
.custom-nav .navbar-brand{font-size:1.35rem;font-weight:800;color:var(--primary);display:flex;align-items:center;gap:8px}
.custom-nav .navbar-brand i{font-size:1.5rem}
.custom-nav .nav-link{font-size:.95rem;font-weight:600;color:var(--text);padding:8px 20px!important;border-radius:50px;transition:var(--transition)}
.custom-nav .nav-link:hover{color:var(--primary);background:var(--primary-light)}
.custom-nav .nav-link.active{color:var(--primary);background:var(--primary-light)}
.nav-cta{background:var(--primary);color:#fff!important;padding:10px 24px!important;border-radius:50px;font-weight:600;font-size:.92rem;box-shadow:0 4px 14px rgba(10,92,245,.3)}
.nav-cta:hover{background:var(--primary-dark);transform:translateY(-2px);box-shadow:0 6px 20px rgba(10,92,245,.4)}
.navbar-toggler{border:none;font-size:1.4rem;color:var(--text);padding:4px 10px;border-radius:8px}
.navbar-toggler:focus{box-shadow:none;outline:2px solid var(--primary)}
/* Hero */
.hero-section{position:relative;padding:140px 0 120px;background:linear-gradient(135deg,rgba(10,92,245,.92),rgba(8,69,184,.88)),url('/assets/images/backpic/back-1.png') center/cover no-repeat;color:#fff;overflow:hidden}
.hero-section::before{content:'';position:absolute;top:-60px;right:-60px;width:300px;height:300px;background:rgba(255,255,255,.08);border-radius:50%}
.hero-section::after{content:'';position:absolute;bottom:-80px;left:20%;width:200px;height:200px;background:rgba(255,255,255,.06);border-radius:50%}
.hero-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.2);border:1px solid rgba(255,255,255,.3);color:#fff;padding:8px 20px;border-radius:50px;font-size:.85rem;font-weight:500;margin-bottom:24px;backdrop-filter:blur(4px)}
.hero-section h1{font-size:3.2rem;font-weight:800;line-height:1.3;margin-bottom:20px}
.hero-section h1 span{color:#ffd260}
.hero-section .lead{font-size:1.2rem;color:rgba(255,255,255,.9);max-width:600px;margin-bottom:36px}
.hero-btns{display:flex;gap:14px;flex-wrap:wrap}
.btn-hero{display:inline-flex;align-items:center;gap:10px;padding:14px 34px;border-radius:50px;font-weight:600;font-size:1rem;transition:var(--transition)}
.btn-hero-primary{background:var(--accent);color:#fff;box-shadow:0 8px 24px rgba(255,106,0,.4)}
.btn-hero-primary:hover{background:#e05a00;color:#fff;transform:translateY(-3px)}
.btn-hero-outline{border:2px solid rgba(255,255,255,.7);color:#fff;background:transparent}
.btn-hero-outline:hover{background:rgba(255,255,255,.15);color:#fff;transform:translateY(-3px)}
.hero-stats{display:flex;gap:48px;margin-top:60px;padding-top:40px;border-top:1px solid rgba(255,255,255,.2)}
.hero-stats .stat{text-align:center}
.hero-stats .stat-num{font-size:2rem;font-weight:800;display:block}
.hero-stats .stat-label{font-size:.85rem;color:rgba(255,255,255,.8)}
/* 板块通用 */
.section{padding:90px 0}
.section-alt{background:var(--white)}
.section-head{text-align:center;margin-bottom:56px}
.section-head .tag{display:inline-block;background:var(--primary-light);color:var(--primary);padding:6px 18px;border-radius:50px;font-size:.85rem;font-weight:600;margin-bottom:16px}
.section-head h2{font-size:2.1rem;font-weight:800;color:var(--text);margin-bottom:12px}
.section-head p{color:var(--text-light);font-size:1.05rem;max-width:640px;margin:0 auto}
/* 核心说明 */
.feature-card{background:var(--white);border:1px solid var(--border);border-radius:var(--radius-lg);padding:36px 30px;text-align:center;transition:var(--transition);height:100%}
.feature-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:transparent}
.feature-icon{width:76px;height:76px;border-radius:20px;background:var(--primary-light);display:flex;align-items:center;justify-content:center;margin:0 auto 22px;font-size:1.8rem;color:var(--primary)}
.feature-card h3{font-size:1.25rem;font-weight:700;margin-bottom:12px}
.feature-card p{color:var(--text-light);font-size:.95rem}
/* 分类入口 */
.category-section{background:linear-gradient(180deg,var(--bg) 0%,var(--primary-light) 100%);padding:90px 0}
.category-card{position:relative;border-radius:var(--radius-lg);overflow:hidden;min-height:320px;background-size:cover;background-position:center;color:#fff;display:flex;align-items:flex-end;transition:var(--transition);box-shadow:var(--shadow-sm)}
.category-card::before{content:'';position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,0) 30%,rgba(0,0,0,.75) 100%)}
.category-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.category-card:hover::before{background:linear-gradient(180deg,rgba(0,0,0,.1) 0%,rgba(0,0,0,.8) 100%)}
.category-card .card-body{position:relative;z-index:2;padding:32px}
.category-card h3{font-size:1.6rem;font-weight:700;margin-bottom:8px}
.category-card p{font-size:.92rem;color:rgba(255,255,255,.85);margin-bottom:16px}
.category-card .card-btn{display:inline-flex;align-items:center;gap:8px;background:var(--accent);color:#fff;padding:10px 22px;border-radius:50px;font-size:.9rem;font-weight:600;transition:var(--transition)}
.category-card .card-btn:hover{background:#e05a00;color:#fff;box-shadow:0 6px 20px rgba(255,106,0,.4)}
.cat-1{background-image:url('/assets/images/coverpic/cover-1.png')}
.cat-2{background-image:url('/assets/images/coverpic/cover-2.png')}
/* 最新资讯 */
.news-card{background:var(--white);border:1px solid var(--border);border-radius:var(--radius-lg);padding:28px 24px;transition:var(--transition);height:100%;display:flex;flex-direction:column}
.news-card:hover{box-shadow:var(--shadow);transform:translateY(-4px)}
.news-card .news-cat{display:inline-block;background:var(--primary-light);color:var(--primary);padding:4px 14px;border-radius:50px;font-size:.8rem;font-weight:600;margin-bottom:14px;width:fit-content}
.news-card h3{font-size:1.1rem;font-weight:700;line-height:1.5;margin-bottom:10px}
.news-card h3 a:hover{color:var(--primary)}
.news-card p{color:var(--text-light);font-size:.92rem;flex:1;margin-bottom:16px}
.news-card .news-meta{display:flex;align-items:center;gap:14px;color:var(--text-light);font-size:.85rem;border-top:1px solid var(--border);padding-top:14px}
/* 数据统计 */
.stats-section{background:linear-gradient(135deg,rgba(15,28,46,.94),rgba(10,92,245,.88)),url('/assets/images/backpic/back-2.png') center/cover no-repeat;padding:80px 0;color:#fff;position:relative}
.stats-section .section-head h2{color:#fff}
.stats-section .section-head p{color:rgba(255,255,255,.8)}
.stat-item{text-align:center;padding:30px 20px;background:rgba(255,255,255,.08);border-radius:var(--radius-lg);border:1px solid rgba(255,255,255,.15);backdrop-filter:blur(4px);transition:var(--transition)}
.stat-item:hover{background:rgba(255,255,255,.15);transform:translateY(-4px)}
.stat-item .stat-icon{font-size:2rem;margin-bottom:14px}
.stat-item .num{font-size:2.4rem;font-weight:800;display:block;line-height:1.2}
.stat-item .label{font-size:.9rem;color:rgba(255,255,255,.8)}
/* 登录流程 */
.flow-timeline{position:relative;max-width:900px;margin:0 auto}
.flow-timeline::before{content:'';position:absolute;left:50%;top:0;bottom:0;width:3px;background:linear-gradient(180deg,var(--primary),var(--accent));transform:translateX(-50%);border-radius:3px}
.flow-step{display:flex;align-items:flex-start;margin-bottom:40px;position:relative}
.flow-step:nth-child(odd){flex-direction:row-reverse;text-align:left}
.flow-step .step-num{width:56px;height:56px;border-radius:50%;background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;font-size:1.2rem;font-weight:700;flex-shrink:0;z-index:2;box-shadow:0 0 0 6px var(--primary-light)}
.flow-step .step-content{flex:1;padding:0 30px;margin-top:6px}
.flow-step .step-content h3{font-size:1.2rem;font-weight:700;margin-bottom:8px}
.flow-step .step-content p{color:var(--text-light);font-size:.95rem}
/* FAQ */
.faq-item{background:var(--white);border:1px solid var(--border);border-radius:var(--radius);margin-bottom:14px;overflow:hidden;transition:var(--transition)}
.faq-item:hover{border-color:var(--primary)}
.faq-item summary{cursor:pointer;padding:20px 24px;font-weight:600;font-size:1.02rem;display:flex;align-items:center;gap:12px;list-style:none}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::before{content:'\f059';font-family:"Font Awesome 6 Free";font-weight:900;color:var(--primary)}
.faq-item[open] summary{border-bottom:1px solid var(--border);background:var(--primary-light)}
.faq-item .faq-answer{padding:20px 24px;color:var(--text-light);font-size:.95rem}
/* CTA */
.cta-section{background:var(--primary);padding:80px 0;color:#fff;text-align:center;position:relative;overflow:hidden}
.cta-section::before{content:'';position:absolute;top:-100px;right:-100px;width:300px;height:300px;background:rgba(255,255,255,.08);border-radius:50%}
.cta-section h2{font-size:2.2rem;font-weight:800;margin-bottom:16px}
.cta-section p{font-size:1.1rem;color:rgba(255,255,255,.9);margin-bottom:30px}
.cta-btn{display:inline-flex;align-items:center;gap:10px;background:var(--accent);color:#fff;padding:16px 44px;border-radius:50px;font-size:1.1rem;font-weight:700;box-shadow:0 8px 24px rgba(0,0,0,.2);transition:var(--transition)}
.cta-btn:hover{background:#e05a00;color:#fff;transform:translateY(-3px) scale(1.02)}
/* 页脚 */
.site-footer{background:var(--bg-dark);color:rgba(255,255,255,.75);padding:60px 0 30px}
.site-footer h5{color:#fff;font-size:1.1rem;font-weight:700;margin-bottom:20px}
.site-footer a{color:rgba(255,255,255,.75);font-size:.92rem;display:block;margin-bottom:10px}
.site-footer a:hover{color:var(--accent)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:44px;padding-top:24px;text-align:center;font-size:.88rem;color:rgba(255,255,255,.55)}
.footer-brand{font-size:1.4rem;font-weight:800;color:#fff;margin-bottom:12px;display:block}
.footer-brand i{color:var(--accent)}
/* 移动端适配 */
@media (max-width:992px){
  .custom-nav .navbar-collapse{background:var(--white);border-radius:16px;padding:16px;box-shadow:var(--shadow);margin-top:12px}
  .custom-nav .nav-link{padding:12px 16px!important}
  .nav-cta{margin-top:8px;text-align:center;display:block}
  .hero-section{padding:100px 0 80px}
  .hero-section h1{font-size:2.2rem}
  .hero-stats{flex-wrap:wrap;gap:24px}
  .flow-timeline::before{left:28px}
  .flow-step,.flow-step:nth-child(odd){flex-direction:row}
  .flow-step .step-content{padding-left:20px;padding-right:0}
}
@media (max-width:768px){
  .section{padding:60px 0}
  .hero-section h1{font-size:1.9rem}
  .hero-stats .stat-num{font-size:1.5rem}
  .category-card{min-height:260px}
  .section-head h2{font-size:1.7rem}
}
@media (max-width:576px){
  .hero-section{padding:80px 0 60px}
  .hero-section h1{font-size:1.6rem}
  .hero-btns .btn-hero{padding:12px 26px;font-size:.9rem}
  .hero-stats{gap:16px;justify-content:space-between}
  .hero-stats .stat-num{font-size:1.3rem}
  .stat-item .num{font-size:1.8rem}
  .feature-card{padding:24px 20px}
  .cta-section h2{font-size:1.6rem}
  .section-head h2{font-size:1.4rem}
}

/* roulang page: category1 */
:root{--primary:#1e5bff;--primary-dark:#0f3fd0;--primary-light:#eaf0ff;--accent:#f59e0b;--accent-light:#fff7e6;--dark:#0f172a;--dark-soft:#1e293b;--bg:#f6f8fb;--white:#fff;--text:#1e293b;--text-soft:#64748b;--text-light:#94a3b8;--border:#e5eaf0;--border-dark:#dde3ea;--radius:18px;--radius-sm:12px;--radius-xs:8px;--shadow:0 14px 40px rgba(15,23,42,.07);--shadow-hover:0 22px 50px rgba(15,23,42,.12);--shadow-lg:0 30px 70px rgba(15,23,42,.12);--transition:.25s ease}
*,*::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:var(--bg);color:var(--text);line-height:1.65;font-size:1rem;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none;transition:color var(--transition)}
a:hover{color:var(--primary)}
img{max-width:100%;height:auto;display:block}
button,input{font-family:inherit}
.container{max-width:1180px;padding-left:24px;padding-right:24px}
h1,h2,h3,h4,h5{font-weight:700;line-height:1.3;color:var(--dark)}
p{color:var(--text)}
section{position:relative}
:focus-visible{outline:3px solid rgba(30,91,255,.35);outline-offset:2px;border-radius:4px}
/* ===== 导航 ===== */
.custom-nav{background:rgba(255,255,255,.94);backdrop-filter:blur(14px);padding:14px 0;border-bottom:1px solid rgba(229,234,240,.7);transition:box-shadow var(--transition),background var(--transition)}
.custom-nav.scrolled{box-shadow:0 6px 24px rgba(15,23,42,.08);background:#fff}
.custom-nav .navbar-brand{display:flex;align-items:center;gap:10px;font-size:1.28rem;font-weight:800;color:var(--dark);letter-spacing:.2px}
.custom-nav .navbar-brand i{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:11px;background:linear-gradient(135deg,var(--primary),#4d8aff);color:#fff;font-size:1rem;box-shadow:0 6px 16px rgba(30,91,255,.28)}
.custom-nav .nav-link{font-size:.95rem;font-weight:600;color:var(--text-soft);padding:8px 18px!important;border-radius:30px;margin:0 3px;position:relative}
.custom-nav .nav-link:hover{color:var(--primary);background:var(--primary-light)}
.custom-nav .nav-link.active{color:var(--primary);background:var(--primary-light)}
.custom-nav .nav-link.active::after{content:"";position:absolute;left:50%;bottom:2px;transform:translateX(-50%);width:16px;height:3px;border-radius:3px;background:var(--primary)}
.nav-cta{background:linear-gradient(135deg,var(--primary),#4d8aff);color:#fff!important;border:none;border-radius:30px;padding:10px 26px!important;font-weight:600;font-size:.93rem;box-shadow:0 8px 20px rgba(30,91,255,.28);margin-left:6px;transition:transform var(--transition),box-shadow var(--transition)}
.nav-cta:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(30,91,255,.36)}
.navbar-toggler{border:none;font-size:1.3rem;color:var(--dark)}
.navbar-toggler:focus{box-shadow:none}
@media(max-width:991.98px){.custom-nav .navbar-collapse{padding:18px 4px}.custom-nav .nav-link{padding:10px 14px!important;margin:2px 0}.nav-cta{margin:10px 0 0 4px;display:inline-block;text-align:center}}
/* ===== Hero ===== */
.category-hero{position:relative;background:url('/assets/images/backpic/back-1.png') center/cover no-repeat;padding:110px 0 90px;overflow:hidden}
.category-hero::before{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(15,23,42,.78) 20%,rgba(15,23,42,.58) 55%,rgba(15,23,42,.32))}
.category-hero .container{position:relative;z-index:2}
.hero-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.28);color:#fff;font-size:.8rem;font-weight:600;padding:7px 18px;border-radius:30px;backdrop-filter:blur(8px);letter-spacing:.5px}
.hero-badge i{color:var(--accent)}
.category-hero h1{color:#fff;font-size:2.85rem;font-weight:800;line-height:1.25;margin:22px 0 16px}
.category-hero h1 span{color:var(--accent);position:relative}
.category-hero p.lead{color:rgba(255,255,255,.88);font-size:1.12rem;max-width:620px;line-height:1.7;margin-bottom:28px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px}
.btn-hero{display:inline-flex;align-items:center;gap:10px;background:linear-gradient(135deg,var(--primary),#4d8aff);color:#fff;font-weight:600;font-size:1rem;padding:14px 34px;border-radius:30px;border:none;box-shadow:0 10px 26px rgba(30,91,255,.36);transition:all var(--transition)}
.btn-hero:hover{color:#fff;transform:translateY(-3px);box-shadow:0 16px 34px rgba(30,91,255,.44)}
.btn-hero i{font-size:.9rem}
.btn-ghost{display:inline-flex;align-items:center;gap:10px;background:rgba(255,255,255,.12);border:1.5px solid rgba(255,255,255,.5);color:#fff;font-weight:600;font-size:1rem;padding:13px 28px;border-radius:30px;backdrop-filter:blur(6px);transition:all var(--transition)}
.btn-ghost:hover{background:rgba(255,255,255,.24);color:#fff;transform:translateY(-3px)}
/* 票券卡 */
.ticket-card{background:#fff;border-radius:20px;box-shadow:0 24px 60px rgba(0,0,0,.16);padding:0;overflow:hidden;max-width:360px;margin-left:auto}
.ticket-top{display:flex;justify-content:space-between;align-items:center;padding:16px 22px;background:linear-gradient(135deg,var(--primary),#4d8aff);color:#fff}
.ticket-label{font-size:.9rem;font-weight:600;letter-spacing:.5px}
.ticket-status{display:inline-flex;align-items:center;gap:6px;font-size:.78rem;font-weight:500;background:rgba(255,255,255,.2);padding:4px 12px;border-radius:20px}
.ticket-status i{color:#7dffa8;font-size:.55rem}
.ticket-body{padding:24px 22px 20px;position:relative}
.ticket-title{font-size:1.28rem;font-weight:800;color:var(--dark);margin-bottom:12px}
.ticket-meta{display:flex;gap:18px;flex-wrap:wrap;margin-bottom:16px}
.ticket-meta span{font-size:.86rem;color:var(--text-soft);display:inline-flex;align-items:center;gap:7px}
.ticket-meta i{color:var(--primary);font-size:.9rem}
.ticket-divider{height:2px;background:repeating-linear-gradient(90deg,var(--border-dark) 0 8px,transparent 8px 14px);margin:0 0 14px;border-radius:2px}
.ticket-code{display:flex;justify-content:space-between;align-items:center;background:#f8fafc;border:1px dashed var(--border-dark);border-radius:var(--radius-sm);padding:12px 16px}
.ticket-code span{font-size:.8rem;color:var(--text-soft);font-weight:500}
.ticket-code i{font-size:2.2rem;color:var(--dark);opacity:.28}
@media(max-width:991.98px){.category-hero{padding:80px 0}.category-hero h1{font-size:2.15rem}.ticket-card{margin:36px auto 0;max-width:340px}}
@media(max-width:576px){.category-hero{padding:64px 0}.category-hero h1{font-size:1.75rem}.hero-actions .btn-hero,.hero-actions .btn-ghost{width:100%;justify-content:center}}
/* ===== 通用板块 ===== */
.section-pad{padding:88px 0}
.section-head{max-width:680px;margin-bottom:48px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.section-tag{display:inline-flex;align-items:center;gap:8px;background:var(--primary-light);color:var(--primary);font-size:.8rem;font-weight:700;padding:7px 18px;border-radius:30px;letter-spacing:.5px;margin-bottom:14px;text-transform:uppercase}
.section-tag i{font-size:.78rem}
.section-head h2{font-size:2.15rem;font-weight:800;margin-bottom:14px;letter-spacing:.2px}
.section-head p{color:var(--text-soft);font-size:1.05rem;line-height:1.7}
/* ===== 登录方式卡片 ===== */
.method-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:32px 28px;height:100%;transition:all var(--transition);position:relative;overflow:hidden}
.method-card::before{content:"";position:absolute;left:0;top:0;height:4px;width:100%;background:linear-gradient(90deg,var(--primary),#4d8aff);opacity:0;transition:opacity var(--transition)}
.method-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover);border-color:transparent}
.method-card:hover::before{opacity:1}
.method-icon{width:60px;height:60px;border-radius:16px;display:flex;align-items:center;justify-content:center;font-size:1.45rem;margin-bottom:22px;background:var(--primary-light);color:var(--primary)}
.method-card:nth-child(2) .method-icon{background:#fff4e0;color:#e89110}
.method-card:nth-child(3) .method-icon{background:#e8f7ef;color:#12a56d}
.method-card:nth-child(4) .method-icon{background:#f0edff;color:#7950e8}
.method-card h3{font-size:1.22rem;font-weight:700;margin-bottom:10px}
.method-card p{font-size:.92rem;color:var(--text-soft);line-height:1.65;margin-bottom:16px}
.method-tag{display:inline-block;font-size:.75rem;font-weight:600;color:var(--primary);background:var(--primary-light);padding:4px 12px;border-radius:20px}
@media(max-width:767px){.method-card{padding:26px 22px}}
/* ===== 登录流程 ===== */
.process-section{background:var(--white);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.process-steps{display:flex;flex-direction:column;gap:0;max-width:920px;margin:0 auto;position:relative}
.process-step{display:flex;gap:26px;position:relative;padding-bottom:42px}
.process-step:last-child{padding-bottom:0}
.process-step::before{content:"";position:absolute;left:0;top:52px;bottom:0;width:2px;background:repeating-linear-gradient(180deg,var(--primary-light) 0 6px,transparent 6px 12px)}
.process-step:last-child::before{display:none}
.step-num{flex-shrink:0;width:54px;height:54px;border-radius:50%;background:linear-gradient(135deg,var(--primary),#4d8aff);color:#fff;font-weight:800;font-size:1.15rem;display:flex;align-items:center;justify-content:center;box-shadow:0 8px 20px rgba(30,91,255,.26);z-index:1}
.process-step:nth-child(2) .step-num{background:linear-gradient(135deg,#12a56d,#34d399)}
.process-step:nth-child(3) .step-num{background:linear-gradient(135deg,#e89110,#fbbf24)}
.process-step:nth-child(4) .step-num{background:linear-gradient(135deg,#7950e8,#a78bfa)}
.step-content{flex:1;background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:24px 28px;box-shadow:0 4px 16px rgba(15,23,42,.04);transition:transform var(--transition),box-shadow var(--transition)}
.step-content:hover{transform:translateX(6px);box-shadow:var(--shadow)}
.step-content h3{font-size:1.18rem;font-weight:700;margin-bottom:8px}
.step-content p{font-size:.92rem;color:var(--text-soft);margin-bottom:10px}
.step-points{display:flex;flex-wrap:wrap;gap:8px}
.step-points span{font-size:.78rem;background:var(--bg);border:1px solid var(--border);padding:5px 12px;border-radius:20px;color:var(--text-soft);font-weight:500}
@media(max-width:767px){.process-step{gap:16px}.step-content{padding:20px 18px}.step-num{width:44px;height:44px;font-size:1rem}}
/* ===== 疑难排查 ===== */
.help-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:26px;height:100%;display:flex;gap:18px;align-items:flex-start;transition:all var(--transition)}
.help-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-4px);border-color:transparent}
.help-icon{flex-shrink:0;width:44px;height:44px;border-radius:12px;background:var(--primary-light);color:var(--primary);display:flex;align-items:center;justify-content:center;font-size:1rem}
.help-card:nth-child(2) .help-icon{background:#fff4e0;color:#e89110}
.help-card:nth-child(3) .help-icon{background:#fce7e7;color:#dc2626}
.help-card:nth-child(4) .help-icon{background:#e8f7ef;color:#12a56d}
.help-card:nth-child(5) .help-icon{background:#f0edff;color:#7950e8}
.help-card:nth-child(6) .help-icon{background:#fdf2f8;color:#db2777}
.help-card h4{font-size:1.04rem;font-weight:700;margin-bottom:6px}
.help-card p{font-size:.87rem;color:var(--text-soft);line-height:1.6;margin:0}
/* ===== 文章卡片 ===== */
.article-card{background:#fff;border-radius:var(--radius);overflow:hidden;border:1px solid var(--border);height:100%;display:flex;flex-direction:column;transition:all var(--transition)}
.article-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-hover);border-color:transparent}
.article-thumb{position:relative;height:190px;overflow:hidden}
.article-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.article-card:hover .article-thumb img{transform:scale(1.07)}
.article-thumb .thumb-mask{position:absolute;inset:0;background:linear-gradient(180deg,transparent 40%,rgba(15,23,42,.34))}
.article-tag{position:absolute;left:16px;top:14px;background:rgba(255,255,255,.94);color:var(--primary);font-size:.76rem;font-weight:700;padding:5px 14px;border-radius:20px;box-shadow:0 4px 12px rgba(0,0,0,.12)}
.article-body{padding:24px 22px 20px;display:flex;flex-direction:column;flex:1}
.article-body h3{font-size:1.12rem;font-weight:700;line-height:1.45;margin-bottom:10px}
.article-body h3 a{color:var(--dark)}
.article-body h3 a:hover{color:var(--primary)}
.article-body p{font-size:.89rem;color:var(--text-soft);line-height:1.65;margin-bottom:14px;flex:1}
.article-meta{display:flex;gap:16px;align-items:center;font-size:.8rem;color:var(--text-light)}
.article-meta i{font-size:.8rem;margin-right:4px}
/* ===== 安全区块 ===== */
.security-section{background:linear-gradient(135deg,#0f172a 0%,#1b2540 60%,#232f4a 100%);padding:82px 0;color:#fff;border-radius:0;position:relative;overflow:hidden}
.security-section::before{content:"";position:absolute;right:-140px;top:-140px;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(30,91,255,.28),transparent 70%)}
.security-section::after{content:"";position:absolute;left:-80px;bottom:-80px;width:260px;height:260px;border-radius:50%;background:radial-gradient(circle,rgba(245,158,11,.18),transparent 70%)}
.security-section .section-tag{background:rgba(255,255,255,.12);color:#fff}
.security-section h2{color:#fff}.security-section p.lead{color:rgba(255,255,255,.7)}
.sec-card{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:var(--radius);padding:26px 24px;height:100%;backdrop-filter:blur(4px);transition:all var(--transition)}
.sec-card:hover{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.2);transform:translateY(-4px)}
.sec-card i{font-size:1.5rem;color:#7dafff;margin-bottom:14px}
.sec-card h4{color:#fff;font-size:1.05rem;font-weight:700;margin-bottom:8px}
.sec-card p{color:rgba(255,255,255,.68);font-size:.87rem;line-height:1.6;margin:0}
/* ===== FAQ ===== */
.faq-wrap{max-width:760px}
.faq-item{border:1px solid var(--border);border-radius:14px;margin-bottom:12px;background:#fff;overflow:hidden;transition:box-shadow var(--transition)}
.faq-item:hover{box-shadow:0 6px 18px rgba(15,23,42,.06)}
.faq-q{width:100%;display:flex;justify-content:space-between;align-items:center;gap:16px;padding:19px 22px;background:none;border:none;text-align:left;font-size:1rem;font-weight:600;color:var(--dark)}
.faq-q i{color:var(--primary);font-size:.85rem;transition:transform var(--transition);flex-shrink:0}
.faq-item[data-open="true"] .faq-q i{transform:rotate(180deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease;padding:0 22px;font-size:.92rem;color:var(--text-soft);line-height:1.7}
.faq-item[data-open="true"] .faq-a{max-height:240px;padding-bottom:20px}
.faq-side{position:sticky;top:100px}
.faq-side .faq-cta{background:var(--primary-light);border-radius:var(--radius);padding:26px}
.faq-side .faq-cta h4{font-size:1.1rem;margin-bottom:8px}
.faq-side .faq-cta p{font-size:.88rem;color:var(--text-soft);margin-bottom:16px}
.faq-side .btn-faq{display:inline-flex;align-items:center;gap:8px;background:var(--primary);color:#fff;padding:11px 24px;border-radius:28px;font-weight:600;font-size:.9rem;border:none;transition:all var(--transition)}
.faq-side .btn-faq:hover{background:var(--primary-dark);transform:translateY(-2px)}
/* ===== CTA ===== */
.cta-banner{background:url('/assets/images/backpic/back-2.png') center/cover fixed no-repeat;padding:90px 0;position:relative;text-align:center;border-radius:0}
.cta-banner::before{content:"";position:absolute;inset:0;background:linear-gradient(120deg,rgba(30,91,255,.9),rgba(15,23,42,.75))}
.cta-banner .container{position:relative;z-index:1;max-width:700px}
.cta-banner h2{color:#fff;font-size:2.2rem;font-weight:800;margin-bottom:14px}
.cta-banner p{color:rgba(255,255,255,.84);font-size:1.08rem;margin-bottom:30px}
.btn-light{display:inline-flex;align-items:center;gap:10px;background:#fff;color:var(--primary);font-weight:700;font-size:1rem;padding:15px 38px;border-radius:30px;border:none;box-shadow:0 10px 30px rgba(0,0,0,.16);transition:all var(--transition)}
.btn-light:hover{transform:translateY(-3px);box-shadow:0 16px 36px rgba(0,0,0,.22);color:var(--primary-dark)}
@media(max-width:767px){.cta-banner{padding:64px 0;background-attachment:scroll}.cta-banner h2{font-size:1.7rem}}
/* ===== 页脚 ===== */
.site-footer{background:#0f172a;color:rgba(255,255,255,.78);padding:62px 0 0;font-size:.92rem}
.site-footer h5{color:#fff;font-size:1rem;font-weight:700;margin-bottom:18px}
.footer-brand{display:inline-flex;align-items:center;gap:10px;font-size:1.25rem;font-weight:800;color:#fff;margin-bottom:16px}
.footer-brand i{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:11px;background:linear-gradient(135deg,var(--primary),#4d8aff);color:#fff;font-size:1rem}
.site-footer a{display:block;color:rgba(255,255,255,.62);padding:5px 0;font-size:.9rem;transition:all var(--transition)}
.site-footer a:hover{color:#fff;transform:translateX(4px)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:44px;padding:20px 0;text-align:center;font-size:.82rem;color:rgba(255,255,255,.45)}
.footer-bottom p{margin:0;font-size:.82rem;color:rgba(255,255,255,.45)}
@media(max-width:767px){.site-footer{padding-top:44px}}

/* roulang page: article */
:root {
    --primary: #0a1f33;
    --primary-dark: #071425;
    --primary-light: #123a5e;
    --accent: #00b578;
    --accent-dark: #009e68;
    --accent-soft: rgba(0, 181, 120, 0.12);
    --accent2: #ff8a3d;
    --bg: #f3f6fa;
    --card-bg: #ffffff;
    --text: #1e2b3a;
    --muted: #6b7a8f;
    --border: #e4e9f0;
    --radius: 18px;
    --radius-sm: 12px;
    --radius-lg: 28px;
    --shadow: 0 8px 30px rgba(16, 42, 67, 0.08);
    --shadow-hover: 0 16px 44px rgba(16, 42, 67, 0.14);
    --transition: 0.25s ease;
    --space: 24px;
}
* { box-sizing: border-box; }
html, body { overflow-x: hidden; }
body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.75;
    font-size: 1rem;
    -webkit-font-smoothing: antialiased;
    margin: 0;
}
a { text-decoration: none; color: inherit; transition: color var(--transition); }
a:hover { color: var(--accent); }
img { max-width: 100%; height: auto; }
button, input, select, textarea { font-family: inherit; }
h1, h2, h3, h4, h5, h6 { line-height: 1.35; font-weight: 700; color: var(--primary); }
p { margin-bottom: 1rem; }
ul, ol { padding-left: 1.2rem; }
.container { max-width: 1200px; }

.btn {
    border-radius: 60px;
    font-weight: 600;
    padding: 0.7rem 1.8rem;
    border: 0;
    transition: all var(--transition);
}
.btn:focus, .btn:active:focus { outline: none; box-shadow: 0 0 0 3px rgba(0, 181, 120, 0.25); }

/* 自定义导航 */
.custom-nav {
    background: linear-gradient(135deg, #071425 0%, #0e2a44 100%);
    padding: 14px 0;
    box-shadow: 0 4px 24px rgba(7, 20, 37, 0.35);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}
.navbar-brand {
    color: #fff;
    font-weight: 800;
    font-size: 1.25rem;
    letter-spacing: 0.02em;
    display: flex;
    align-items: center;
}
.navbar-brand i {
    color: var(--accent);
    font-size: 1.35rem;
    margin-right: 10px;
    background: var(--accent-soft);
    width: 38px;
    height: 38px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
}
.custom-nav .nav-link {
    color: rgba(255, 255, 255, 0.78);
    font-weight: 500;
    padding: 8px 20px;
    border-radius: 10px;
    margin: 0 2px;
    transition: all var(--transition);
    font-size: 0.98rem;
}
.custom-nav .nav-link:hover {
    color: #fff;
    background: rgba(255, 255, 255, 0.08);
}
.custom-nav .nav-link.active {
    color: #fff;
    background: var(--accent-soft);
    box-shadow: inset 0 0 0 1px rgba(0, 181, 120, 0.3);
}
.nav-cta {
    background: linear-gradient(135deg, #00b578, #00a06a);
    color: #fff !important;
    border: none;
    padding: 10px 26px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.95rem;
    box-shadow: 0 6px 20px rgba(0, 181, 120, 0.35);
    transition: transform var(--transition), box-shadow var(--transition);
}
.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 28px rgba(0, 181, 120, 0.45);
}
.navbar-toggler {
    border: 1px solid rgba(255, 255, 255, 0.25);
    color: #fff;
    padding: 6px 12px;
    border-radius: 10px;
    background: transparent;
}
.navbar-toggler i { font-size: 1.3rem; }

/* 文章 Hero */
.article-hero {
    position: relative;
    padding: 130px 0 72px;
    background: var(--primary-dark);
    color: #fff;
    overflow: hidden;
}
.article-hero-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0.45;
}
.article-hero-bg::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(7, 20, 37, 0.72) 0%, rgba(7, 20, 37, 0.88) 100%);
}
.article-hero .container {
    position: relative;
    z-index: 2;
}
.breadcrumb-nav {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 26px;
}
.breadcrumb-nav a {
    color: rgba(255, 255, 255, 0.7);
    padding: 4px 0;
}
.breadcrumb-nav a:hover { color: var(--accent); }
.bc-sep { color: rgba(255, 255, 255, 0.35); }
.article-hero-content {
    max-width: 880px;
}
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--accent-soft);
    border: 1px solid rgba(0, 181, 120, 0.4);
    color: #4cdcaa;
    padding: 6px 18px;
    border-radius: 40px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 20px;
}
.article-hero-content h1 {
    color: #fff;
    font-size: calc(1.75rem + 1.3vw);
    font-weight: 800;
    line-height: 1.35;
    margin-bottom: 18px;
    letter-spacing: -0.01em;
    text-shadow: 0 2px 30px rgba(0, 0, 0, 0.3);
    max-width: 900px;
}
.hero-desc {
    color: rgba(255, 255, 255, 0.78);
    font-size: 1.05rem;
    margin-top: 12px;
    max-width: 760px;
    line-height: 1.8;
}
.hero-meta {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 22px;
    margin-top: 20px;
    color: rgba(255, 255, 255, 0.65);
    font-size: 0.9rem;
}
.hero-meta span {
    display: inline-flex;
    align-items: center;
    gap: 7px;
}
.hero-meta i { color: var(--accent); }

/* 文章正文区 */
.article-main-section {
    padding: 60px 0;
}
.article-card {
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    padding: 2.6rem 2.8rem;
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
    position: relative;
}
.article-content {
    color: #2a3a4e;
    font-size: 1.06rem;
    line-height: 2;
    word-break: break-word;
}
.article-content p { margin-bottom: 1.6rem; }
.article-content h2, .article-content h3, .article-content h4 {
    margin-top: 2.2rem;
    margin-bottom: 1rem;
    font-weight: 700;
}
.article-content h2 {
    font-size: 1.55rem;
    color: var(--primary);
    padding-left: 1rem;
    position: relative;
}
.article-content h2::before {
    content: "";
    position: absolute;
    left: 0;
    top: 8px;
    bottom: 8px;
    width: 4px;
    border-radius: 4px;
    background: var(--accent);
}
.article-content h3 {
    font-size: 1.25rem;
    color: var(--primary-light);
}
.article-content img {
    border-radius: var(--radius);
    margin: 1.5rem 0;
    box-shadow: var(--shadow);
}
.article-content ul, .article-content ol {
    margin-bottom: 1.6rem;
    padding-left: 1.5rem;
}
.article-content li { margin-bottom: 0.45rem; }
.article-content blockquote {
    background: #f8fbf8;
    border-left: 4px solid var(--accent);
    padding: 1rem 1.4rem;
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    margin: 1.5rem 0;
    color: var(--muted);
}
.article-content a {
    color: var(--accent-dark);
    text-decoration: underline;
    text-underline-offset: 3px;
}

.article-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 30px;
    padding-top: 26px;
    border-top: 1px solid var(--border);
}
.tag {
    background: var(--bg);
    border: 1px solid var(--border);
    color: var(--muted);
    font-size: 0.85rem;
    padding: 6px 16px;
    border-radius: 40px;
    font-weight: 500;
}
.tag i { color: var(--accent); margin-right: 5px; }

.article-share {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 28px;
    padding: 20px;
    background: var(--bg);
    border-radius: var(--radius);
}
.article-share span { font-weight: 600; color: var(--primary); font-size: 0.95rem; }
.share-btn {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: #fff;
    border: 1px solid var(--border);
    color: var(--muted);
    font-size: 0.9rem;
    transition: all var(--transition);
}
.share-btn:hover {
    color: #fff;
    background: var(--accent);
    border-color: var(--accent);
    transform: translateY(-2px);
}

/* 未找到 */
.not-found-card {
    text-align: center;
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 70px 40px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
}
.not-found-card i {
    font-size: 3rem;
    color: var(--accent);
    background: var(--accent-soft);
    width: 80px;
    height: 80px;
    line-height: 80px;
    border-radius: 50%;
    display: inline-block;
    margin-bottom: 20px;
}
.not-found-card h2 {
    font-size: 1.8rem;
    font-weight: 800;
    margin-bottom: 12px;
}
.not-found-card p { color: var(--muted); margin-bottom: 26px; }

/* 侧边栏 */
.article-sidebar { display: flex; flex-direction: column; gap: 26px; }
.side-card {
    background: #fff;
    border-radius: var(--radius);
    padding: 1.6rem;
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
}
.side-img-card {
    position: relative;
    padding: 0;
    overflow: hidden;
    border-radius: var(--radius);
    min-height: 180px;
}
.side-img-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: absolute;
    inset: 0;
}
.side-img-overlay {
    position: relative;
    padding: 2rem 1.6rem;
    background: linear-gradient(180deg, rgba(7, 20, 37, 0.1) 0%, rgba(7, 20, 37, 0.85) 100%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    min-height: 200px;
    border-radius: var(--radius);
}
.side-img-overlay h4 {
    color: #fff;
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 4px;
}
.side-img-overlay p { color: rgba(255, 255, 255, 0.85); font-size: 0.9rem; margin: 0; }
.side-card h5 {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 1.2rem;
    color: var(--primary);
    display: flex;
    align-items: center;
}
.side-card h5 i { color: var(--accent); }
.side-links { list-style: none; padding: 0; margin: 0; }
.side-links li { border-bottom: 1px solid var(--border); }
.side-links li:last-child { border-bottom: 0; }
.side-links a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 4px;
    color: var(--text);
    font-size: 0.95rem;
    transition: all var(--transition);
}
.side-links a i {
    color: var(--accent);
    width: 20px;
    text-align: center;
    font-size: 0.9rem;
}
.side-links a:hover {
    color: var(--accent-dark);
    padding-left: 10px;
    background: transparent;
}
.login-tip-card {
    background: linear-gradient(135deg, #0a1f33 0%, #123a5e 100%);
    border-color: transparent;
    color: rgba(255, 255, 255, 0.85);
}
.login-tip-card h5 { color: #fff; }
.tip-icon {
    font-size: 1.8rem;
    color: var(--accent);
    background: var(--accent-soft);
    width: 60px;
    height: 60px;
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
}
.login-tip-card p { font-size: 0.92rem; line-height: 1.8; }
.btn-tip {
    background: linear-gradient(135deg, #00b578, #00a06a);
    color: #fff;
    font-weight: 600;
    font-size: 0.9rem;
    padding: 9px 22px;
    border-radius: 40px;
    transition: all var(--transition);
}
.btn-tip:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0, 181, 120, 0.4); color: #fff; }

/* 相关阅读 */
.related-articles { margin-top: 26px; }
.related-articles h3 {
    font-size: 1.35rem;
    font-weight: 700;
    margin-bottom: 20px;
    position: relative;
    padding-left: 1rem;
}
.related-articles h3::before {
    content: "";
    position: absolute;
    left: 0;
    top: 6px;
    bottom: 6px;
    width: 4px;
    border-radius: 4px;
    background: var(--accent);
}
.related-card {
    background: #fff;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: all var(--transition);
    height: 100%;
    display: flex;
    flex-direction: column;
}
.related-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
}
.related-img {
    height: 130px;
    overflow: hidden;
    position: relative;
}
.related-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}
.related-card:hover .related-img img { transform: scale(1.06); }
.related-body { padding: 1.1rem 1.2rem; flex: 1; }
.related-body h4 { font-size: 0.98rem; font-weight: 700; margin-bottom: 6px; line-height: 1.5; }
.related-body h4 a { color: var(--primary); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.related-body h4 a:hover { color: var(--accent-dark); }
.related-body p { font-size: 0.83rem; color: var(--muted); margin: 0; line-height: 1.5; }

/* 功能亮点 */
.feature-strip {
    padding: 72px 0;
    background: #fff;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}
.section-head { text-align: center; margin-bottom: 48px; }
.section-tag {
    display: inline-block;
    background: var(--accent-soft);
    color: var(--accent-dark);
    font-size: 0.85rem;
    font-weight: 600;
    padding: 6px 18px;
    border-radius: 40px;
    margin-bottom: 14px;
    border: 1px solid rgba(0, 181, 120, 0.25);
}
.section-head h2 {
    font-size: calc(1.45rem + 0.8vw);
    font-weight: 800;
    margin-bottom: 10px;
    letter-spacing: -0.01em;
}
.section-head p { color: var(--muted); font-size: 1rem; }
.feature-card {
    background: var(--bg);
    border-radius: var(--radius);
    padding: 1.8rem;
    text-align: center;
    border: 1px solid transparent;
    transition: all var(--transition);
    height: 100%;
}
.feature-card:hover {
    border-color: rgba(0, 181, 120, 0.3);
    background: #fff;
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
}
.feature-icon {
    font-size: 1.8rem;
    color: var(--accent);
    background: var(--accent-soft);
    width: 64px;
    height: 64px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 18px;
}
.feature-card h4 { font-size: 1.08rem; font-weight: 700; margin-bottom: 8px; }
.feature-card p { font-size: 0.9rem; color: var(--muted); margin: 0; line-height: 1.7; }
.stat-number {
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 4px;
    letter-spacing: -0.02em;
}
.feature-card .stat-number i {
    font-size: 1.5rem;
    color: var(--accent);
    margin-right: 6px;
}

/* FAQ 手风琴 */
.faq-section { padding: 72px 0; background: var(--bg); }
.faq-card { max-width: 860px; margin: 0 auto; }
.accordion-item {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 16px !important;
    margin-bottom: 16px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(16, 42, 67, 0.04);
}
.accordion-item:first-of-type, .accordion-item:last-of-type { border-radius: 16px !important; }
.accordion-button {
    padding: 1.3rem 1.6rem;
    font-weight: 600;
    font-size: 0.98rem;
    color: var(--primary);
    background: #fff;
    box-shadow: none !important;
    border: 0;
}
.accordion-button:focus { box-shadow: none; }
.accordion-button:not(.collapsed) {
    color: var(--accent-dark);
    background: #f7fdf9;
}
.accordion-button::after {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%2300b578'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
}
.accordion-body {
    padding: 0.5rem 1.6rem 1.4rem;
    color: var(--muted);
    font-size: 0.95rem;
    line-height: 1.8;
    border-top: 1px solid var(--bg);
}

/* CTA 区块 */
.cta-section { padding: 72px 0; background: var(--bg); }
.cta-card {
    background: linear-gradient(135deg, #071425 0%, #0e2d4c 100%);
    border-radius: 36px;
    padding: 3.6rem;
    color: #fff;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 30px;
    box-shadow: 0 20px 60px rgba(7, 20, 37, 0.35);
}
.cta-card::before {
    content: "";
    position: absolute;
    width: 300px;
    height: 300px;
    background: rgba(0, 181, 120, 0.3);
    border-radius: 50%;
    top: -120px;
    right: 40px;
    filter: blur(60px);
    pointer-events: none;
}
.cta-card::after {
    content: "";
    position: absolute;
    width: 180px;
    height: 180px;
    background: rgba(255, 138, 61, 0.2);
    border-radius: 50%;
    bottom: -60px;
    left: 120px;
    filter: blur(40px);
    pointer-events: none;
}
.cta-text { position: relative; z-index: 1; flex: 1; min-width: 260px; }
.cta-text h2 {
    color: #fff;
    font-size: calc(1.5rem + 0.8vw);
    font-weight: 800;
    margin-bottom: 10px;
    letter-spacing: -0.01em;
}
.cta-text p { color: rgba(255, 255, 255, 0.7); margin: 0; font-size: 1rem; }
.btn-cta {
    position: relative;
    z-index: 1;
    background: linear-gradient(135deg, #00b578, #00a06a);
    color: #fff;
    font-weight: 700;
    font-size: 1.05rem;
    padding: 15px 42px;
    border-radius: 60px;
    box-shadow: 0 8px 30px rgba(0, 181, 120, 0.4);
    transition: all var(--transition);
    white-space: nowrap;
}
.btn-cta:hover {
    color: #fff;
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 14px 38px rgba(0, 181, 120, 0.5);
}

/* 页脚 */
.site-footer {
    background: linear-gradient(135deg, #071425 0%, #0a1f33 100%);
    color: rgba(255, 255, 255, 0.75);
    padding: 70px 0 30px;
    position: relative;
    border-top: 3px solid rgba(0, 181, 120, 0.4);
}
.site-footer .footer-brand {
    font-size: 1.35rem;
    font-weight: 800;
    color: #fff;
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
}
.site-footer .footer-brand i { color: var(--accent); }
.site-footer h5 {
    color: #fff;
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 12px;
}
.site-footer h5::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 32px;
    height: 3px;
    border-radius: 3px;
    background: var(--accent);
}
.site-footer a {
    display: block;
    padding: 6px 0;
    color: rgba(255, 255, 255, 0.65);
    font-size: 0.92rem;
    transition: all var(--transition);
}
.site-footer a:hover {
    color: var(--accent);
    padding-left: 4px;
}
.footer-bottom {
    margin-top: 50px;
    padding-top: 22px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.45);
}
.footer-bottom p { margin: 0; }

/* 登录步骤条 */
.steps-strip {
    padding: 72px 0;
    background: #fff;
}
.step-card {
    position: relative;
    padding: 1.8rem 1.5rem;
    background: var(--bg);
    border-radius: var(--radius);
    border: 1px dashed rgba(0, 181, 120, 0.3);
    transition: all var(--transition);
    height: 100%;
}
.step-card:hover {
    background: #fff;
    box-shadow: var(--shadow);
    border-style: solid;
}
.step-num {
    background: linear-gradient(135deg, var(--accent), #00d493);
    color: #fff;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1rem;
    margin-bottom: 16px;
    box-shadow: 0 6px 16px rgba(0, 181, 120, 0.3);
}
.step-card h4 { font-size: 1.08rem; font-weight: 700; margin-bottom: 8px; }
.step-card p { font-size: 0.92rem; color: var(--muted); margin: 0; line-height: 1.7; }

/* 图片卡装饰 */
.deco-card {
    border-radius: var(--radius);
    overflow: hidden;
    position: relative;
    box-shadow: var(--shadow);
}
.deco-card img { width: 100%; height: 100%; object-fit: cover; display: block; }

/* 响应式 */
@media (max-width: 991.98px) {
    .custom-nav { padding: 10px 0; }
    .custom-nav .nav-link { padding: 10px 12px; }
    .nav-cta { display: inline-block; margin-top: 12px; }
    .article-hero { padding: 110px 0 60px; }
    .article-card { padding: 2rem 1.6rem; }
    .article-sidebar { margin-top: 20px; }
    .cta-card { padding: 2.6rem 2rem; }
}
@media (max-width: 767.98px) {
    .article-main-section { padding: 40px 0; }
    .article-hero { padding: 100px 0 48px; }
    .article-hero-content h1 { font-size: 1.6rem; }
    .hero-desc { font-size: 0.96rem; }
    .hero-meta { gap: 14px; font-size: 0.83rem; flex-wrap: wrap; }
    .article-card { border-radius: var(--radius); padding: 1.5rem 1.1rem; }
    .article-content { font-size: 1rem; line-height: 1.9; }
    .article-content h2 { font-size: 1.3rem; }
    .feature-strip, .steps-strip, .faq-section, .cta-section { padding: 56px 0; }
    .cta-card { padding: 2.2rem 1.6rem; border-radius: 24px; flex-direction: column; }
    .btn-cta { width: 100%; text-align: center; }
    .site-footer { padding: 50px 0 24px; }
}
@media (max-width: 520px) {
    .article-hero { padding: 90px 0 40px; }
    .article-hero-content h1 { font-size: 1.4rem; }
    .breadcrumb-nav { font-size: 0.8rem; }
    .related-img { height: 100px; }
    .step-card { padding: 1.4rem 1rem; }
    .cta-card { padding: 1.8rem 1.2rem; }
    .site-footer a { font-size: 0.88rem; }
}

/* roulang page: category2 */
:root {
  --primary: #173a5c;
  --primary-2: #1f4d78;
  --primary-light: #3a6a94;
  --accent: #f5a623;
  --accent-2: #e08f08;
  --dark-bg: #0e2438;
  --light-bg: #f3f6fa;
  --card-bg: #ffffff;
  --text-main: #1b2b3a;
  --text-weak: #5f7186;
  --border: #e2e9f1;
  --radius-lg: 22px;
  --radius-md: 14px;
  --radius-sm: 8px;
  --shadow: 0 6px 24px rgba(15, 40, 65, .08);
  --shadow-hover: 0 14px 36px rgba(15, 40, 65, .15);
  --font-hero: 900;
  --space-section: 88px;
  --container-max: 1280px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  background: var(--light-bg);
  color: var(--text-main);
  line-height: 1.7;
  margin: 0;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul, ol { list-style: none; margin: 0; padding: 0; }
.container { max-width: var(--container-max); }
.btn { border-radius: 50px; font-weight: 600; transition: all .3s ease; }
.btn:focus { outline: 3px solid rgba(245,166,35,.4); box-shadow: none; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* ===== Navigation ===== */
.custom-nav {
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(14px);
  padding: 14px 0;
  border-bottom: 1px solid rgba(226,233,241,.7);
  box-shadow: 0 2px 16px rgba(15,40,65,.05);
  z-index: 1050;
}
.custom-nav .navbar-brand {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--primary);
  display: flex;
  align-items: center;
  gap: 10px;
  letter-spacing: .5px;
}
.custom-nav .navbar-brand i {
  color: var(--accent);
  font-size: 1.5rem;
}
.custom-nav .navbar-toggler {
  border: none;
  color: var(--primary);
  font-size: 1.3rem;
  padding: 6px 10px;
}
.custom-nav .navbar-toggler:focus { box-shadow: none; }
.custom-nav .nav-link {
  font-weight: 500;
  color: var(--text-main);
  padding: 8px 18px !important;
  border-radius: 50px;
  position: relative;
  transition: all .3s;
}
.custom-nav .nav-link:hover {
  color: var(--primary);
  background: rgba(23,58,92,.06);
}
.custom-nav .nav-link.active {
  color: var(--primary);
  font-weight: 700;
}
.custom-nav .nav-link.active::after {
  content: "";
  position: absolute;
  bottom: 2px;
  left: 50%;
  transform: translateX(-50%);
  width: 22px;
  height: 3px;
  border-radius: 3px;
  background: var(--accent);
}
.nav-cta {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-2) 100%);
  color: #fff !important;
  padding: 10px 28px !important;
  border-radius: 50px;
  font-weight: 700;
  font-size: .95rem;
  box-shadow: 0 4px 16px rgba(245,166,35,.35);
  transition: all .3s;
}
.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(245,166,35,.45);
  color: #fff;
}

/* ===== Hero ===== */
.hero-section {
  position: relative;
  padding: 110px 0 90px;
  background: var(--dark-bg) url('/assets/images/backpic/back-1.png') no-repeat center center/cover;
  color: #fff;
  overflow: hidden;
}
.hero-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg, rgba(10,27,44,.88) 0%, rgba(14,36,56,.72) 55%, rgba(23,58,92,.45) 100%);
}
.hero-content { position: relative; z-index: 2; }
.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,.14);
  border: 1px solid rgba(255,255,255,.22);
  padding: 6px 18px;
  border-radius: 50px;
  font-size: .85rem;
  letter-spacing: 1px;
  margin-bottom: 20px;
  backdrop-filter: blur(6px);
}
.hero-tag i { color: var(--accent); }
.hero-title {
  font-size: 3.2rem;
  font-weight: 900;
  line-height: 1.15;
  margin-bottom: 18px;
}
.hero-title .accent-hl { color: var(--accent); }
.hero-sub {
  font-size: 1.15rem;
  opacity: .92;
  max-width: 620px;
  margin-bottom: 30px;
  line-height: 1.8;
}
.hero-buttons { display: flex; flex-wrap: wrap; gap: 14px; }
.btn-primary-custom {
  background: var(--accent);
  color: #fff;
  padding: 13px 36px;
  border: none;
  border-radius: 50px;
  font-weight: 700;
  font-size: 1rem;
  box-shadow: 0 6px 20px rgba(245,166,35,.4);
  transition: all .3s;
}
.btn-primary-custom:hover { transform: translateY(-2px); box-shadow: 0 10px 28px rgba(245,166,35,.5); color: #fff; }
.btn-outline-custom {
  background: transparent;
  color: #fff;
  border: 2px solid rgba(255,255,255,.5);
  padding: 11px 36px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 1rem;
  transition: all .3s;
}
.btn-outline-custom:hover { background: rgba(255,255,255,.15); border-color: #fff; color: #fff; }
.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
  margin-top: 50px;
  padding-top: 30px;
  border-top: 1px solid rgba(255,255,255,.2);
}
.hero-stat-item .num { font-size: 2rem; font-weight: 800; color: var(--accent); }
.hero-stat-item .label { font-size: .88rem; opacity: .85; }
.hero-card {
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.15);
  border-radius: var(--radius-lg);
  padding: 24px;
  backdrop-filter: blur(10px);
  position: relative;
  z-index: 2;
}
.hero-card .card-label {
  font-size: .8rem;
  letter-spacing: 2px;
  opacity: .7;
  text-transform: uppercase;
}
.hero-card .match-live {
  background: rgba(245,166,35,.18);
  border-radius: 50px;
  padding: 4px 14px;
  font-size: .75rem;
  color: var(--accent);
  display: inline-block;
  margin-bottom: 12px;
}
.hero-card .live-dot {
  width: 8px; height: 8px;
  background: #ff4757;
  border-radius: 50%;
  display: inline-block;
  animation: blink 1s infinite;
}
@keyframes blink { 0%,100% { opacity: 1; } 50% { opacity: .3; } }
.hero-card .match-teams { font-size: 1.1rem; font-weight: 700; margin-bottom: 6px; }
.hero-card .match-score { font-size: 1.5rem; font-weight: 800; color: var(--accent); }
.hero-card .match-time { font-size: .85rem; opacity: .8; }

/* ===== Section common ===== */
.section { padding: var(--space-section) 0; }
.section-alt { background: #fff; }
.section-head { text-align: center; max-width: 720px; margin: 0 auto 50px; }
.section-tag {
  display: inline-block;
  background: rgba(245,166,35,.12);
  color: var(--accent-2);
  font-size: .82rem;
  font-weight: 700;
  letter-spacing: 2px;
  padding: 6px 18px;
  border-radius: 50px;
  margin-bottom: 14px;
  text-transform: uppercase;
}
.section-title { font-size: 2.3rem; font-weight: 800; margin-bottom: 12px; color: var(--primary); }
.section-sub { color: var(--text-weak); font-size: 1.05rem; line-height: 1.8; }

/* ===== Category Pills ===== */
.category-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 20px; }
.cat-pill {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 26px 14px;
  text-align: center;
  transition: all .35s;
  cursor: pointer;
  box-shadow: var(--shadow);
}
.cat-pill:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(245,166,35,.4);
}
.cat-pill .cat-icon {
  width: 52px; height: 52px;
  background: linear-gradient(135deg, rgba(23,58,92,.08), rgba(245,166,35,.12));
  border-radius: 16px;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 12px;
  font-size: 1.4rem;
  color: var(--primary);
  transition: all .3s;
}
.cat-pill:hover .cat-icon {
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  color: #fff;
}
.cat-pill .cat-name { font-weight: 700; font-size: .95rem; }
.cat-pill .cat-count { font-size: .8rem; color: var(--text-weak); }

/* ===== Match Cards ===== */
.match-card {
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  transition: all .35s;
  height: 100%;
  position: relative;
}
.match-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-hover); }
.match-card .match-img { position: relative; height: 200px; overflow: hidden; }
.match-card .match-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.match-card:hover .match-img img { transform: scale(1.05); }
.match-card .match-img::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(14,36,56,.5), transparent 60%);
}
.match-badge {
  position: absolute;
  top: 14px; left: 14px;
  background: var(--accent);
  color: #fff;
  font-size: .72rem;
  font-weight: 700;
  padding: 4px 14px;
  border-radius: 50px;
  z-index: 2;
  box-shadow: 0 2px 8px rgba(0,0,0,.2);
}
.match-badge.live { background: #ff4757; }
.match-body { padding: 22px; }
.match-cate { font-size: .78rem; color: var(--primary); font-weight: 700; letter-spacing: 1px; text-transform: uppercase; }
.match-name { font-size: 1.2rem; font-weight: 800; margin: 6px 0 10px; }
.match-meta { display: flex; flex-wrap: wrap; gap: 12px; font-size: .83rem; color: var(--text-weak); }
.match-meta i { color: var(--accent); margin-right: 4px; }
.match-footer {
  display: flex; align-items: center; justify-content: space-between;
  margin-top: 16px; padding-top: 14px;
  border-top: 1px solid var(--border);
}
.match-score-text { font-size: 1.2rem; font-weight: 800; color: var(--primary); }
.match-more { font-size: .83rem; color: var(--accent-2); font-weight: 600; }
.match-more i { transition: transform .3s; }
.match-more:hover i { transform: translateX(4px); }

/* ===== News Timeline ===== */
.news-timeline { position: relative; padding-left: 34px; }
.news-timeline::before {
  content: "";
  position: absolute;
  left: 12px; top: 6px; bottom: 6px;
  width: 2px;
  background: linear-gradient(to bottom, var(--accent), var(--primary-light), transparent);
}
.news-item {
  position: relative;
  background: #fff;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  padding: 22px 24px;
  margin-bottom: 24px;
  transition: all .3s;
}
.news-item:hover { box-shadow: var(--shadow-hover); transform: translateX(4px); }
.news-item::before {
  content: "";
  position: absolute;
  left: -29px; top: 30px;
  width: 12px; height: 12px;
  border-radius: 50%;
  background: var(--accent);
  border: 3px solid #fff;
  box-shadow: 0 0 0 2px var(--accent);
}
.news-date { font-size: .78rem; color: var(--text-weak); letter-spacing: 1px; margin-bottom: 6px; display: flex; align-items: center; gap: 8px; }
.news-date i { color: var(--accent); }
.news-item h3 { font-size: 1.15rem; font-weight: 700; margin-bottom: 6px; }
.news-item p { font-size: .92rem; color: var(--text-weak); margin: 0; }

/* ===== Schedule ===== */
.schedule-wrap { background: #fff; border-radius: var(--radius-lg); border: 1px solid var(--border); box-shadow: var(--shadow); overflow: hidden; }
.schedule-row {
  display: flex; align-items: center; gap: 18px;
  padding: 16px 26px;
  border-bottom: 1px solid var(--border);
  transition: background .25s;
}
.schedule-row:last-child { border-bottom: none; }
.schedule-row:hover { background: rgba(245,166,35,.04); }
.schedule-time {
  min-width: 110px;
  background: rgba(23,58,92,.06);
  border-radius: var(--radius-sm);
  padding: 8px 14px;
  text-align: center;
  font-weight: 700;
  color: var(--primary);
  font-size: .9rem;
}
.schedule-cat {
  background: rgba(245,166,35,.12);
  color: var(--accent-2);
  font-size: .75rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 50px;
  white-space: nowrap;
}
.schedule-teams { flex: 1; font-weight: 600; }
.schedule-status { font-size: .8rem; color: var(--text-weak); white-space: nowrap; }
.schedule-status .live-tag { color: #ff4757; }
.schedule-status .soon-tag { color: var(--accent-2); }
.schedule-status .end-tag { color: #27ae60; }

/* ===== Stats / Dark section ===== */
.stat-section {
  background: var(--dark-bg) url('/assets/images/backpic/back-2.png') no-repeat center center / cover;
  position: relative;
  color: #fff;
  padding: 80px 0;
}
.stat-section::before { content: ""; position: absolute; inset: 0; background: rgba(12,30,48,.85); }
.stat-section .container { position: relative; z-index: 2; }
.stat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; }
.stat-box { text-align: center; padding: 30px 10px; border-radius: var(--radius-md); background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.1); transition: all .35s; }
.stat-box:hover { background: rgba(255,255,255,.12); transform: translateY(-4px); }
.stat-box i { font-size: 2rem; color: var(--accent); margin-bottom: 12px; }
.stat-box .stat-num { font-size: 2.5rem; font-weight: 800; line-height: 1.2; }
.stat-box .stat-label { font-size: .88rem; opacity: .85; margin-top: 4px; }

/* ===== FAQ ===== */
.faq-wrap { max-width: 780px; margin: 0 auto; }
.faq-item {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  margin-bottom: 16px;
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: box-shadow .3s;
}
.faq-item:hover { box-shadow: var(--shadow-hover); }
.faq-q {
  padding: 20px 24px;
  font-weight: 700;
  font-size: 1.03rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  user-select: none;
}
.faq-q i { color: var(--accent); transition: transform .3s; }
.faq-item.open .faq-q i { transform: rotate(180deg); }
.faq-a {
  padding: 0 24px;
  max-height: 0;
  overflow: hidden;
  transition: all .4s ease;
  color: var(--text-weak);
  font-size: .95rem;
  border-top: 0 solid var(--border);
}
.faq-item.open .faq-a {
  padding: 0 24px 20px;
  max-height: 400px;
}

/* ===== CTA ===== */
.cta-section {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-2) 60%, #26597e 100%);
  border-radius: 30px;
  padding: 70px 50px;
  text-align: center;
  color: #fff;
  position: relative;
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(23,58,92,.25);
}
.cta-section::before {
  content: "";
  position: absolute;
  width: 320px; height: 320px;
  border-radius: 50%;
  background: rgba(245,166,35,.12);
  top: -100px; right: -80px;
}
.cta-section::after {
  content: "";
  position: absolute;
  width: 200px; height: 200px;
  border-radius: 50%;
  background: rgba(255,255,255,.05);
  bottom: -60px; left: -40px;
}
.cta-section h2 { font-size: 2.2rem; font-weight: 800; margin-bottom: 14px; position: relative; z-index: 2; }
.cta-section p { font-size: 1.05rem; opacity: .9; max-width: 560px; margin: 0 auto 30px; position: relative; z-index: 2; }
.cta-btn {
  background: var(--accent);
  color: #fff;
  border: none;
  padding: 14px 44px;
  font-size: 1.05rem;
  font-weight: 700;
  border-radius: 50px;
  box-shadow: 0 8px 24px rgba(245,166,35,.35);
  transition: all .3s;
  position: relative; z-index: 2;
}
.cta-btn:hover { transform: translateY(-3px); box-shadow: 0 12px 32px rgba(245,166,35,.5); color: #fff; }
.cta-note { font-size: .8rem !important; opacity: .7 !important; margin-top: 14px !important; }

/* ===== Footer ===== */
.site-footer {
  background: #0d1f31;
  color: #c9d5e1;
  padding: 70px 0 0;
  margin-top: 80px;
}
.site-footer .footer-brand {
  font-size: 1.4rem;
  font-weight: 800;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}
.site-footer .footer-brand i { color: var(--accent); }
.site-footer h5 { color: #fff; font-size: 1.02rem; font-weight: 700; margin-bottom: 18px; position: relative; padding-bottom: 10px; }
.site-footer h5::after { content: ""; position: absolute; left: 0; bottom: 0; width: 26px; height: 3px; border-radius: 3px; background: var(--accent); }
.site-footer a { display: block; font-size: .92rem; padding: 5px 0; color: #b9c8d6; transition: color .3s; }
.site-footer a:hover { color: var(--accent); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1);
  padding: 24px 0;
  margin-top: 50px;
  text-align: center;
  font-size: .85rem;
  color: #7f95a8;
}

/* ===== Responsive ===== */
@media (max-width: 992px) {
  .category-grid { grid-template-columns: repeat(3, 1fr); }
  .hero-title { font-size: 2.6rem; }
  .stat-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-section { padding: 90px 0 70px; }
}
@media (max-width: 768px) {
  :root { --space-section: 56px; }
  .hero-title { font-size: 2.1rem; }
  .hero-sub { font-size: 1rem; }
  .custom-nav .nav-link { padding: 10px 12px !important; }
  .nav-cta { display: inline-block; margin-top: 10px; text-align: center; }
  .category-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .section-title { font-size: 1.8rem; }
  .schedule-row { flex-wrap: wrap; padding: 14px 16px; }
  .schedule-teams { flex-basis: 100%; }
  .cta-section { padding: 50px 30px; }
  .hero-stats { gap: 20px; }
}
@media (max-width: 520px) {
  .category-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-title { font-size: 1.7rem; }
  .stat-grid { grid-template-columns: 1fr; }
  .hero-buttons .btn { width: 100%; text-align: center; }
  .hero-stats { flex-direction: column; gap: 16px; }
  .match-card .match-img { height: 180px; }
  .cta-section { padding: 40px 20px; }
  .cta-section h2 { font-size: 1.5rem; }
}