*{margin:0;padding:0;box-sizing:border-box}
html,body{height:100%}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;background:#f4f6f9;color:#1f2d3d;font-size:14px;line-height:1.7;overflow-x:hidden}
a{text-decoration:none;color:inherit}
img{max-width:100%;height:auto;display:block;border:0}
ul,ol{list-style:none}
.wrap{width:1280px;margin:0 auto;max-width:94%}

.topbar{background:#0f1a2b;color:#95a5b8;font-size:12px;height:34px;line-height:34px;letter-spacing:.5px}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center}
.topbar a{color:#95a5b8;margin-right:14px}
.topbar a:hover{color:#fff}

.header{background:#fff;border-bottom:1px solid #e5eaf0;position:sticky;top:0;z-index:999;box-shadow:0 2px 12px rgba(15,26,43,.06)}
.header .wrap{display:flex;align-items:center;height:84px;gap:32px}
.logo{display:flex;align-items:center;gap:12px}
.logo-mark{width:52px;height:52px;border-radius:14px;background:linear-gradient(135deg,#e63946 0%,#c1121f 100%);display:flex;align-items:center;justify-content:center;color:#fff;font-size:26px;font-weight:900;box-shadow:0 8px 20px rgba(230,57,70,.3);animation:logoBreathe 3s ease-in-out infinite}
@keyframes logoBreathe{0%,100%{transform:scale(1) rotate(0)}50%{transform:scale(1.06) rotate(-3deg)}}
.logo-text strong{display:block;font-size:19px;font-weight:800;color:#0f1a2b;letter-spacing:1px}
.logo-text span{font-size:11px;color:#8895a6;letter-spacing:2px;text-transform:uppercase}
.nav{flex:1;display:flex;gap:4px}
.nav li a{display:block;padding:0 20px;height:84px;line-height:84px;font-size:15px;font-weight:600;color:#1f2d3d;position:relative;transition:color .25s}
.nav li a .ch{color:#e63946;margin-right:6px;display:inline-block;font-weight:900;animation:charPulse 1.6s ease-in-out infinite}
.nav li a .ch.ch2{animation-delay:.3s}
.nav li a .ch.ch3{animation-delay:.6s}
.nav li a .ch.ch4{animation-delay:.9s}
.nav li a .ch.ch5{animation-delay:1.2s}
@keyframes charPulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.4;transform:scale(1.25)}}
.nav li a::after{content:"";position:absolute;left:50%;bottom:18px;width:0;height:3px;background:linear-gradient(90deg,#e63946,#f77f00);border-radius:2px;transition:all .3s;transform:translateX(-50%)}
.nav li a:hover,.nav li a.on{color:#e63946}
.nav li a:hover::after,.nav li a.on::after{width:calc(100% - 40px)}
.search{width:240px;display:flex;height:40px;border:2px solid #e5eaf0;border-radius:22px;overflow:hidden;background:#f4f6f9}
.search input{flex:1;border:0;outline:0;padding:0 18px;font-size:13px;background:transparent}
.search button{width:68px;border:0;background:#0f1a2b;color:#fff;font-size:12px;font-weight:700;cursor:pointer;letter-spacing:1px}
.search button:hover{background:#e63946}

.hero-slider{position:relative;height:420px;overflow:hidden;background:#0f1a2b}
.hero-slider .slides{position:relative;width:100%;height:100%}
.hero-slider .slide{position:absolute;left:0;top:0;width:100%;height:100%;opacity:0;transition:opacity 1s ease;display:flex;align-items:center;justify-content:center}
.hero-slider .slide.active{opacity:1}
.hero-slider .slide img{position:absolute;left:0;top:0;width:100%;height:100%;object-fit:cover;filter:brightness(.5)}
.hero-slider .slide-content{position:relative;z-index:3;text-align:center;color:#fff;max-width:900px;padding:0 24px}
.hero-slider .slide-content .cat{display:inline-block;padding:5px 16px;background:#e63946;border-radius:20px;font-size:12px;font-weight:800;letter-spacing:3px;text-transform:uppercase;margin-bottom:22px}
.hero-slider .slide-content h2{font-size:42px;line-height:1.3;font-weight:900;letter-spacing:1px;margin-bottom:20px;text-shadow:0 6px 24px rgba(0,0,0,.5)}
.hero-slider .slide-content p{font-size:15px;color:rgba(255,255,255,.85);max-width:640px;margin:0 auto 26px;line-height:1.9}
.hero-slider .slide-content a{display:inline-block;padding:12px 34px;background:#fff;color:#0f1a2b;border-radius:30px;font-size:14px;font-weight:800;letter-spacing:2px;transition:all .3s}
.hero-slider .slide-content a:hover{background:#e63946;color:#fff;transform:translateY(-3px);box-shadow:0 12px 30px rgba(230,57,70,.4)}
.hero-slider .dots{position:absolute;left:0;bottom:24px;width:100%;display:flex;justify-content:center;gap:10px;z-index:5}
.hero-slider .dots span{width:34px;height:4px;background:rgba(255,255,255,.4);border-radius:2px;cursor:pointer;transition:all .3s}
.hero-slider .dots span.active{background:#e63946;width:56px}
.hero-slider .arrow{position:absolute;top:50%;transform:translateY(-50%);width:48px;height:48px;border-radius:50%;background:rgba(255,255,255,.15);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.25);color:#fff;font-size:22px;display:flex;align-items:center;justify-content:center;cursor:pointer;z-index:5;transition:all .3s;user-select:none}
.hero-slider .arrow:hover{background:#e63946;border-color:#e63946}
.hero-slider .arrow.prev{left:32px}
.hero-slider .arrow.next{right:32px}

.main{padding:32px 0}
.main .wrap{display:grid;grid-template-columns:1fr 340px;gap:28px;align-items:start}
.content{min-width:0}
.sidebar{display:flex;flex-direction:column;gap:24px}

.sec{background:#fff;border-radius:16px;box-shadow:0 4px 20px rgba(15,26,43,.05);margin-bottom:28px;overflow:hidden}
.sec-hd{display:flex;justify-content:space-between;align-items:center;padding:0 24px;height:60px;border-bottom:1px solid #eef2f7}
.sec-hd h3{font-size:17px;font-weight:800;color:#0f1a2b;letter-spacing:.5px;position:relative;padding-left:16px}
.sec-hd h3::before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:5px;height:20px;background:linear-gradient(180deg,#e63946,#f77f00);border-radius:3px}
.sec-hd a{font-size:12px;color:#8895a6;letter-spacing:1px}
.sec-hd a:hover{color:#e63946}
.sec-bd{padding:24px}

.grid2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card{display:flex;flex-direction:column;background:#fff;border-radius:14px;overflow:hidden;border:1px solid #eef2f7;transition:all .35s;position:relative}
.card:hover{transform:translateY(-6px);box-shadow:0 18px 40px rgba(15,26,43,.12);border-color:transparent}
.card-thumb{width:100%;height:170px;overflow:hidden;background:#eef2f7;position:relative}
.card-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .6s}
.card:hover .card-thumb img{transform:scale(1.06)}
.card-thumb .tag{position:absolute;left:12px;top:12px;padding:4px 12px;background:#e63946;color:#fff;font-size:11px;font-weight:800;border-radius:12px;letter-spacing:1px}
.card-info{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1}
.card-info h4{font-size:16px;font-weight:700;line-height:1.5;color:#0f1a2b;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;letter-spacing:.3px}
.card-info h4 a:hover{color:#e63946}
.card-info p{font-size:13px;color:#6b7c93;line-height:1.75;margin-top:10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;flex:1}
.card-meta{display:flex;justify-content:space-between;font-size:12px;color:#a3aebf;margin-top:14px;padding-top:12px;border-top:1px dashed #eef2f7}
.card-meta span{display:inline-flex;align-items:center;gap:4px}
.card-meta .by{color:#e63946;font-weight:700}

.rank li{display:flex;align-items:flex-start;padding:14px 0;border-bottom:1px dashed #eef2f7}
.rank li:last-child{border-bottom:0}
.rank li .num{width:26px;height:26px;line-height:26px;text-align:center;border-radius:8px;background:#eef2f7;color:#6b7c93;font-size:12px;font-weight:800;margin-right:12px;flex-shrink:0}
.rank li:nth-child(1) .num{background:linear-gradient(135deg,#e63946,#c1121f);color:#fff}
.rank li:nth-child(2) .num{background:linear-gradient(135deg,#f77f00,#e85d04);color:#fff}
.rank li:nth-child(3) .num{background:linear-gradient(135deg,#fcbf49,#f77f00);color:#fff}
.rank li a{font-size:14px;color:#1f2d3d;flex:1;overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;line-height:1.6}
.rank li a:hover{color:#e63946}

.panel{background:#fff;border-radius:16px;box-shadow:0 4px 20px rgba(15,26,43,.05);overflow:hidden}
.panel .hd{padding:0 22px;height:56px;line-height:56px;border-bottom:1px solid #eef2f7;font-size:15px;font-weight:800;color:#0f1a2b;position:relative;padding-left:38px}
.panel .hd::before{content:"";position:absolute;left:22px;top:50%;transform:translateY(-50%);width:5px;height:18px;background:linear-gradient(180deg,#e63946,#f77f00);border-radius:3px}
.panel .bd{padding:18px 22px;font-size:13px;color:#6b7c93;line-height:1.9}

.tag-cloud{display:flex;flex-wrap:wrap;gap:8px}
.tag-cloud a{display:inline-block;padding:6px 14px;background:#f4f6f9;border-radius:16px;font-size:12px;color:#6b7c93;transition:all .25s}
.tag-cloud a:hover{background:#e63946;color:#fff}

.crumb{background:#fff;border-bottom:1px solid #eef2f7;height:48px;line-height:48px;font-size:13px;color:#8895a6}
.crumb .wrap{display:flex;align-items:center;gap:8px}
.crumb a{color:#e63946}
.crumb a:hover{text-decoration:underline}

.article{background:#fff;border-radius:16px;box-shadow:0 4px 20px rgba(15,26,43,.05);padding:44px 52px;overflow:hidden}
.article-hd{padding-bottom:26px;margin-bottom:32px;border-bottom:1px solid #eef2f7}
.article-hd .cat{display:inline-block;padding:4px 14px;background:#ffecec;color:#e63946;font-size:12px;font-weight:800;border-radius:12px;margin-bottom:16px;letter-spacing:1px}
.article-hd h1{font-size:32px;line-height:1.45;font-weight:900;color:#0f1a2b;margin-bottom:20px;letter-spacing:.5px}
.article-meta{display:flex;flex-wrap:wrap;gap:24px;font-size:13px;color:#8895a6}
.article-meta span{display:inline-flex;align-items:center;gap:5px}
.article-body{font-size:16px;line-height:2;color:#2a3a4d}
.article-body p{margin-bottom:22px}
.article-body img{border-radius:10px;margin:16px 0}
.article-body h2,.article-body h3{margin:32px 0 16px;color:#0f1a2b;font-weight:800}
.article-body a{color:#e63946;text-decoration:underline}
.article-tags{margin-top:38px;padding-top:26px;border-top:1px solid #eef2f7;display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.article-tags strong{font-size:13px;color:#8895a6;margin-right:8px}
.article-tags a{display:inline-block;padding:6px 16px;background:#f4f6f9;border-radius:16px;font-size:12px;color:#6b7c93;transition:all .25s}
.article-tags a:hover{background:#e63946;color:#fff}

.pn{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:28px}
.pn a{background:#fff;border-radius:14px;box-shadow:0 4px 20px rgba(15,26,43,.05);padding:20px 24px;font-size:14px;color:#2a3a4d;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;transition:all .3s}
.pn a:hover{color:#e63946;transform:translateY(-3px);box-shadow:0 10px 30px rgba(230,57,70,.15)}
.pn a span{display:block;font-size:11px;color:#8895a6;letter-spacing:2px;text-transform:uppercase;margin-bottom:8px}

.rel{background:#fff;border-radius:16px;box-shadow:0 4px 20px rgba(15,26,43,.05);margin-top:28px;overflow:hidden}
.rel-hd{padding:0 24px;height:58px;line-height:58px;border-bottom:1px solid #eef2f7;font-size:16px;font-weight:800;color:#0f1a2b;padding-left:40px;position:relative}
.rel-hd::before{content:"";position:absolute;left:24px;top:50%;transform:translateY(-50%);width:5px;height:20px;background:linear-gradient(180deg,#e63946,#f77f00);border-radius:3px}
.rel-bd{padding:22px 24px}
.rel-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.rel-item{display:grid;grid-template-columns:120px 1fr;gap:14px;padding:10px;border-radius:10px;transition:all .3s}
.rel-item:hover{background:#f8fafc}
.rel-thumb{width:120px;height:84px;border-radius:8px;overflow:hidden;background:#eef2f7}
.rel-thumb img{width:100%;height:100%;object-fit:cover}
.rel-info{display:flex;flex-direction:column;justify-content:space-between;min-width:0}
.rel-info h4{font-size:14px;font-weight:700;line-height:1.5;color:#0f1a2b;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.rel-item:hover .rel-info h4{color:#e63946}
.rel-info span{font-size:11px;color:#a3aebf;letter-spacing:1px}

.list-banner{background:linear-gradient(135deg,#0f1a2b 0%,#2a3a4d 100%);border-radius:16px;padding:44px 48px;margin-bottom:28px;color:#fff;position:relative;overflow:hidden}
.list-banner::before{content:"";position:absolute;right:-80px;top:-80px;width:280px;height:280px;background:radial-gradient(circle,rgba(230,57,70,.3),transparent 70%)}
.list-banner h2{font-size:30px;font-weight:900;letter-spacing:1px;position:relative;z-index:2}
.list-banner p{color:rgba(255,255,255,.7);font-size:13px;margin-top:10px;letter-spacing:2px;position:relative;z-index:2}

.page{display:flex;justify-content:center;align-items:center;gap:8px;padding:28px 0;flex-wrap:wrap}
.page a,.page span{display:inline-block;min-width:40px;height:40px;line-height:38px;padding:0 14px;text-align:center;background:#fff;border:1px solid #e5eaf0;border-radius:10px;font-size:13px;color:#6b7c93;transition:all .25s}
.page a:hover{background:#e63946;color:#fff;border-color:#e63946;transform:translateY(-2px)}
.page .thisclass{background:#e63946;color:#fff;border-color:#e63946}

.footer{background:#0f1a2b;color:#95a5b8;margin-top:56px;padding:52px 0 0}
.footer .wrap{display:grid;grid-template-columns:2fr 1fr 1fr;gap:48px;padding-bottom:44px;border-bottom:1px solid rgba(255,255,255,.1)}
.f-about p{font-size:13px;line-height:2;color:#95a5b8}
.f-col h4{color:#fff;font-size:14px;margin-bottom:20px;font-weight:800;letter-spacing:2px;text-transform:uppercase;position:relative;padding-left:14px}
.f-col h4::before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:4px;height:14px;background:#e63946;border-radius:2px}
.f-col ul li{margin-bottom:12px}
.f-col ul li a{font-size:13px;color:#95a5b8;transition:all .25s}
.f-col ul li a:hover{color:#e63946;padding-left:4px}
.f-bottom{text-align:center;padding:24px 0;font-size:12px;color:#6b7c93;letter-spacing:1px}

@media(max-width:1240px){.wrap{width:94%}.main .wrap{grid-template-columns:1fr}.grid3{grid-template-columns:repeat(2,1fr)}.hero-slider .slide-content h2{font-size:32px}.footer .wrap{grid-template-columns:1fr 1fr}}
@media(max-width:768px){
  .header .wrap{height:auto;flex-wrap:wrap;padding:12px 0;gap:12px}
  .nav{width:100%;overflow-x:auto;gap:0;order:3}
  .nav li a{height:46px;line-height:46px;padding:0 14px;font-size:13px;white-space:nowrap}
  .nav li a::after{bottom:8px}
  .search{width:100%;order:2}
  .hero-slider{height:280px}
  .hero-slider .slide-content h2{font-size:20px;line-height:1.4}
  .hero-slider .slide-content p{font-size:13px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
  .hero-slider .arrow{width:36px;height:36px;font-size:16px}
  .hero-slider .arrow.prev{left:10px}
  .hero-slider .arrow.next{right:10px}
  .grid2,.grid3,.rel-grid,.footer .wrap,.pn{grid-template-columns:1fr}
  .article{padding:24px 20px}
  .article-hd h1{font-size:22px}
  .list-banner{padding:28px 22px}
  .list-banner h2{font-size:22px}
  .sec-bd{padding:18px}
  .f-col ul{display:flex;flex-direction:row;flex-wrap:wrap;gap:10px 22px}
  .f-col ul li{margin-bottom:0}
}