*{margin:0;padding:0;box-sizing:border-box}
body{font-family:"Microsoft YaHei",Arial,sans-serif;background:#0b0d14;color:#d8d8d8;font-size:14px;line-height:1.6}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
ul{list-style:none}
.container{width:1200px;margin:0 auto}

.top-bar{height:34px;line-height:34px;background:#05060a;border-bottom:1px solid #1f2535;color:#999;font-size:13px}
.top-bar .right{float:right}
.top-bar b{color:#f1c978}

.site-header{background:rgba(8,10,18,.95);border-bottom:1px solid #28334a}
.header-inner{height:84px;display:flex;align-items:center;justify-content:space-between}
.logo{display:flex;align-items:center;gap:12px;color:#f1c978}
.logo .mark{width:50px;height:50px;border-radius:50%;
  background:radial-gradient(circle at 30% 30%,#ffd97a,#9c6b22 60%,#3d2607);
  display:flex;align-items:center;justify-content:center;color:#1a0e02;font-weight:900;font-size:18px;
  box-shadow:0 0 14px rgba(231,179,76,.55)}
.logo .name{font-size:22px;font-weight:bold}
.logo .name small{display:block;color:#888;font-size:12px;font-weight:normal;margin-top:2px}
.nav ul{display:flex}
.nav a{display:block;padding:10px 18px;color:#e6e6e6;font-size:15px;border-radius:4px;transition:.3s;margin-left:4px}
.nav a:hover{background:linear-gradient(180deg,#c99a3e,#81591b);color:#fff}

/* 轮播 Banner */
.banner{position:relative;width:100%;height:480px;overflow:hidden;background:#0d1020}
.banner-track{display:flex;height:100%;transition:transform .5s ease}
.banner-slide{flex:0 0 100%;height:100%;position:relative;display:block}
.banner-slide img{width:100%;height:100%;object-fit:cover}
.banner-slide .cap{position:absolute;left:0;right:0;bottom:0;padding:34px 0;
  background:linear-gradient(transparent,rgba(0,0,0,.75));color:#fff;text-align:center}
.banner-slide .cap h3{font-size:32px;color:#f1c978;margin-bottom:8px}
.banner-slide .cap p{font-size:15px;color:#ddd}
.banner-arrow{position:absolute;top:50%;transform:translateY(-50%);width:48px;height:48px;
  background:rgba(0,0,0,.4);border:1px solid rgba(255,255,255,.2);border-radius:50%;
  color:#fff;font-size:28px;line-height:46px;text-align:center;cursor:pointer;z-index:3;transition:.3s;user-select:none}
.banner-arrow:hover{background:rgba(231,179,76,.7)}
.banner-arrow.prev{left:30px}
.banner-arrow.next{right:30px}
.banner-dots{position:absolute;bottom:18px;left:0;right:0;text-align:center;z-index:3}
.banner-dots span{display:inline-block;width:10px;height:10px;margin:0 5px;border-radius:50%;
  background:rgba(255,255,255,.4);cursor:pointer;transition:.3s}
.banner-dots span.active{width:30px;border-radius:6px;background:#f1c978}

/* 快捷入口 */
.quick-row{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:30px}
.quick-card{display:flex;align-items:center;gap:14px;padding:20px 22px;
  background:linear-gradient(180deg,#141826,#0c0e18);border:1px solid #2a3450;border-radius:8px;color:#ddd;transition:.3s}
.quick-card:hover{transform:translateY(-3px);border-color:#c99a3e}
.quick-card i{width:48px;height:48px;line-height:48px;text-align:center;font-size:22px;
  border-radius:8px;background:#1a2138;color:#f1c978;font-style:normal}
.quick-card.c1 i{color:#7ec77a} .quick-card.c2 i{color:#5da6ff}
.quick-card.c3 i{color:#ff9b4a} .quick-card.c4 i{color:#ff5b6e}
.quick-card b{display:block;font-size:16px;color:#fff;margin-bottom:2px}
.quick-card span{color:#888;font-size:12px}

/* 段落标题 */
.section-title{display:flex;align-items:center;gap:14px;margin:48px 0 22px}
.section-title h2{color:#f1c978;font-size:28px}
.section-title .en{color:#555;font-size:13px;letter-spacing:3px}
.section-title .line{flex:1;height:1px;background:linear-gradient(90deg,#30394f,transparent)}

/* 版本卡片 */
.versions{display:grid;grid-template-columns:repeat(5,1fr);gap:20px}
.ver-card{position:relative;background:linear-gradient(180deg,#141826,#0c0e18);
  border:1px solid #2a3450;border-radius:8px;padding:24px 18px;text-align:center;transition:.3s;overflow:hidden}
.ver-card::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;
  background:linear-gradient(90deg,transparent,var(--c,#e2b45a),transparent)}
.ver-card:hover{transform:translateY(-6px);border-color:var(--c,#e2b45a);box-shadow:0 10px 28px rgba(0,0,0,.6)}
.ver-card .num{font-size:60px;font-weight:900;line-height:1;
  background:linear-gradient(180deg,#fff5d4,var(--c,#e2b45a));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent}
.ver-card .label{color:#fff;font-size:18px;margin:8px 0 4px}
.ver-card .sub{color:#888;font-size:12px;margin-bottom:16px;min-height:34px}
.ver-card .enter{display:inline-block;padding:8px 20px;border-radius:20px;font-size:13px;color:#fff;
  background:linear-gradient(180deg,var(--c,#e2b45a),#5d3e10)}
.ver-60{--c:#7ec77a} .ver-70{--c:#5da6ff} .ver-86{--c:#c98bff} .ver-90{--c:#ff9b4a} .ver-100{--c:#ff5b6e}

/* 主体两栏 */
.main-layout{display:flex;gap:24px;margin-top:30px}
.content-left{flex:1;min-width:0}
.sidebar{width:320px;flex-shrink:0}

.news-list{background:rgba(15,18,30,.92);border:1px solid #273047;border-radius:6px}
.news-item{display:flex;gap:18px;padding:18px;border-bottom:1px solid #252c3f}
.news-item:last-child{border-bottom:none}
.news-item:hover{background:rgba(231,179,76,.04)}
.news-thumb{width:200px;height:120px;flex-shrink:0;border-radius:4px;overflow:hidden;
  background:linear-gradient(135deg,#1f2742,#0c0e18)}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:.4s}
.news-item:hover .news-thumb img{transform:scale(1.06)}
.news-info{flex:1;min-width:0}
.news-info h3{font-size:18px;color:#fff;margin-bottom:8px}
.news-info h3 a:hover{color:#f1c978}
.news-info p{color:#999;font-size:13px}
.meta{margin-top:10px;color:#666;font-size:12px;display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.pill{padding:1px 8px;border-radius:20px;background:#1d2639;border:1px solid #36435e;color:#c99a3e;font-size:12px}

/* 侧栏 */
.side-box{background:rgba(15,18,30,.94);border:1px solid #273047;border-radius:6px;padding:18px;margin-bottom:22px}
.side-box h3{color:#f1c978;font-size:17px;margin-bottom:14px;padding-bottom:10px;border-bottom:1px solid #30394f}
.dl-btn{display:block;height:46px;line-height:46px;padding:0 16px;border-radius:4px;color:#fff;
  margin-bottom:10px;font-size:15px;background:linear-gradient(180deg,#e2b45a,#9a681e)}
.dl-btn.loader{background:linear-gradient(180deg,#5da6ff,#1d4d99)}
.dl-btn.patch{background:linear-gradient(180deg,#7ec77a,#2d7a3a)}
.rank-list{counter-reset:rk}
.rank-list li{display:flex;gap:10px;align-items:center;padding:9px 0;border-bottom:1px dashed #2a334a;font-size:13px}
.rank-list li:last-child{border-bottom:none}
.rank-list li::before{counter-increment:rk;content:counter(rk);
  width:22px;height:22px;line-height:22px;text-align:center;flex-shrink:0;
  background:#222a3e;color:#888;border-radius:3px;font-size:11px}
.rank-list li:nth-child(1)::before{background:#c0392b;color:#fff}
.rank-list li:nth-child(2)::before{background:#d35400;color:#fff}
.rank-list li:nth-child(3)::before{background:#b58419;color:#fff}
.rank-list li a{color:#bbb;flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.rank-list li a:hover{color:#f1c978}
.qq-info{color:#bbb;line-height:2}
.qq-info b{color:#f1c978}

/* 攻略卡片 */
.guide-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.guide-card{background:rgba(15,18,30,.94);border:1px solid #273047;border-radius:6px;overflow:hidden;transition:.3s;display:block}
.guide-card:hover{transform:translateY(-4px);border-color:#c99a3e}
.guide-card .pic{height:170px;overflow:hidden;background:#0c0e18}
.guide-card .pic img{width:100%;height:100%;object-fit:cover;transition:.4s}
.guide-card:hover .pic img{transform:scale(1.05)}
.guide-card .info{padding:14px 16px}
.guide-card h4{color:#fff;font-size:16px;margin-bottom:6px}
.guide-card:hover h4{color:#f1c978}
.guide-card p{color:#888;font-size:13px}

/* 列表页 banner */
.page-banner{padding:38px 0;background:linear-gradient(160deg,#1a0f06,#0d1020);border-bottom:1px solid #28334a}
.page-banner h1{color:#f1c978;font-size:30px;margin-bottom:8px}
.page-banner p{color:#aaa}
.crumb{padding:14px 0;color:#888}

/* 分页 */
.pagination{text-align:center;margin:28px 0}
.pagination a,.pagination span{display:inline-block;padding:7px 13px;background:#1d2639;border:1px solid #36435e;
  color:#ccc;margin:0 3px;border-radius:3px}
.pagination a:hover,.pagination .current{background:#9c6b22;color:#fff}

/* 内容页 */
.article-detail{flex:1;background:rgba(15,18,30,.94);border:1px solid #273047;border-radius:6px;padding:28px}
.art-title{color:#fff;font-size:26px;line-height:1.4;margin-bottom:14px}
.art-meta{color:#888;font-size:13px;padding-bottom:14px;border-bottom:1px solid #30394f;margin-bottom:20px;
  display:flex;gap:14px;flex-wrap:wrap;align-items:center}
.art-content{color:#ddd;line-height:2;font-size:16px}
.art-content img{margin:14px auto;border-radius:6px}
.art-content p{margin-bottom:12px}
.art-page{margin-top:24px;padding-top:18px;border-top:1px solid #30394f;color:#aaa;line-height:2}

/* Footer */
.site-footer{margin-top:50px;padding:30px 0;background:#05060a;border-top:1px solid #28334a;
  text-align:center;color:#777;font-size:13px;line-height:1.9}
.footer-nav a{color:#aaa;margin:0 12px}
.footer-nav a:hover{color:#f1c978}
.dis{color:#555;font-size:12px;margin-top:8px}

@media (max-width:1200px){.container{width:94%}}
@media (max-width:900px){
  .header-inner{height:auto;flex-direction:column;padding:14px 0;gap:10px}
  .nav ul{flex-wrap:wrap;justify-content:center}
  .nav a{padding:8px 12px;font-size:14px;margin:2px}
  .banner,.banner-track,.banner-slide{height:240px}
  .banner-slide .cap h3{font-size:20px}
  .banner-arrow{display:none}
  .quick-row{grid-template-columns:repeat(2,1fr)}
  .versions{grid-template-columns:repeat(2,1fr)}
  .main-layout{flex-direction:column}
  .sidebar{width:100%}
  .news-item{flex-direction:column}
  .news-thumb{width:100%;height:180px}
  .guide-grid{grid-template-columns:1fr}
}
/* ========== 单页样式 ========== */

/* 单页正文 */
.single-content{margin-top:30px;background:rgba(15,18,30,.94);border:1px solid #273047;border-radius:6px;
  padding:30px;color:#ddd;font-size:15px;line-height:2}
.single-content h2{color:#f1c978;font-size:22px;margin:18px 0 12px}
.single-content h3{color:#f1c978;font-size:18px;margin:16px 0 10px}
.single-content p{margin-bottom:12px}
.single-content img{margin:14px auto;border-radius:6px}
.single-content a{color:#f1c978;text-decoration:underline}

/* 联系客服 - 信息卡 */
.contact-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:30px}
.contact-card{background:linear-gradient(180deg,#141826,#0c0e18);border:1px solid #2a3450;border-radius:8px;
  padding:30px 22px;text-align:center;transition:.3s;position:relative;overflow:hidden}
.contact-card::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;
  background:linear-gradient(90deg,transparent,var(--c,#e2b45a),transparent)}
.contact-card:hover{transform:translateY(-4px);border-color:var(--c,#e2b45a)}
.contact-card .ico{width:60px;height:60px;line-height:60px;margin:0 auto 14px;border-radius:50%;
  background:#1a2138;color:var(--c,#f1c978);font-size:24px;font-weight:900}
.contact-card h3{color:#fff;font-size:17px;margin-bottom:10px}
.contact-card .big{color:var(--c,#f1c978);font-size:22px;font-weight:bold;margin-bottom:18px;word-break:break-all}
.contact-card .big.small{font-size:14px;color:#ccc;font-weight:normal;line-height:1.7}
.contact-card .c-btn{display:inline-block;padding:8px 22px;border-radius:20px;font-size:13px;color:#fff;
  background:linear-gradient(180deg,var(--c,#e2b45a),#5d3e10)}
.contact-card .c-btn.ghost{background:transparent;border:1px solid #36435e;color:#aaa}
.c-qq{--c:#5da6ff} .c-mail{--c:#ff9b4a} .c-phone{--c:#7ec77a} .c-addr{--c:#c98bff}

/* QQ 群 */
.qq-group-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;margin-top:14px}
.qq-grp{background:rgba(15,18,30,.94);border:1px solid #273047;border-radius:8px;padding:18px;text-align:center;transition:.3s}
.qq-grp:hover{transform:translateY(-3px);border-color:#c99a3e}
.qq-grp b{display:block;color:#fff;font-size:15px;margin-bottom:8px}
.qq-grp span{color:#f1c978;font-size:18px;font-weight:bold;letter-spacing:1px}
.qq-grp.v60{border-top:3px solid #7ec77a}
.qq-grp.v70{border-top:3px solid #5da6ff}
.qq-grp.v86{border-top:3px solid #c98bff}
.qq-grp.v90{border-top:3px solid #ff9b4a}
.qq-grp.v100{border-top:3px solid #ff5b6e}

/* 留言表单 */
.msg-form{background:rgba(15,18,30,.94);border:1px solid #273047;border-radius:6px;padding:24px;margin-top:14px}
.msg-form .row{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:14px}
.msg-form input,.msg-form textarea{width:100%;background:#0d1020;border:1px solid #2a3450;border-radius:4px;
  padding:12px 14px;color:#fff;font-size:14px;font-family:inherit;outline:none;transition:.3s}
.msg-form input:focus,.msg-form textarea:focus{border-color:#c99a3e}
.msg-form textarea{margin-bottom:14px;resize:vertical}
.msg-form button{padding:12px 36px;background:linear-gradient(180deg,#e2b45a,#9c6b22);
  color:#fff;border:none;border-radius:4px;font-size:15px;cursor:pointer;transition:.3s}
.msg-form button:hover{transform:translateY(-2px);box-shadow:0 6px 18px rgba(231,179,76,.3)}

/* 关于我们 - 顶部介绍 */
.about-intro{display:grid;grid-template-columns:1.4fr 1fr;gap:30px;margin-top:30px;
  background:rgba(15,18,30,.94);border:1px solid #273047;border-radius:8px;padding:36px}
.about-intro .left h2{color:#fff;font-size:28px;margin-bottom:18px}
.about-intro .left h2 span{color:#f1c978}
.about-intro .left p{color:#bbb;line-height:2;margin-bottom:14px}
.about-intro .right{display:grid;grid-template-columns:1fr 1fr;gap:14px;align-content:center}
.num-card{background:linear-gradient(180deg,#1a0f06,#0d1020);border:1px solid #2a3450;border-radius:8px;
  padding:22px 18px;text-align:center}
.num-card b{display:block;color:#f1c978;font-size:32px;font-weight:900;margin-bottom:6px}
.num-card span{color:#888;font-size:13px}

/* 特色 */
.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.feature{background:rgba(15,18,30,.94);border:1px solid #273047;border-radius:8px;padding:26px 20px;text-align:center;transition:.3s}
.feature:hover{transform:translateY(-4px);border-color:#c99a3e}
.feature .ico{width:60px;height:60px;line-height:60px;margin:0 auto 14px;border-radius:14px;
  font-size:26px;font-weight:900;color:#fff}
.feature .ico.c1{background:linear-gradient(135deg,#5da6ff,#1d4d99)}
.feature .ico.c2{background:linear-gradient(135deg,#e2b45a,#9c6b22)}
.feature .ico.c3{background:linear-gradient(135deg,#ff5b6e,#8e1f2c)}
.feature .ico.c4{background:linear-gradient(135deg,#7ec77a,#2d7a3a)}
.feature h4{color:#fff;font-size:17px;margin-bottom:10px}
.feature p{color:#999;font-size:13px;line-height:1.8}

/* 时间线 */
.timeline{position:relative;padding:20px 0;margin-top:14px}
.timeline::before{content:"";position:absolute;left:50%;top:0;bottom:0;width:2px;background:#28334a;transform:translateX(-50%)}
.t-item{position:relative;width:50%;padding:18px 36px;box-sizing:border-box}
.t-item:nth-child(odd){left:0;text-align:right}
.t-item:nth-child(even){left:50%;text-align:left}
.t-item::before{content:"";position:absolute;top:24px;width:14px;height:14px;border-radius:50%;
  background:#1a2138;border:2px solid #c99a3e}
.t-item:nth-child(odd)::before{right:-7px}
.t-item:nth-child(even)::before{left:-7px}
.t-item.active::before{background:#f1c978;box-shadow:0 0 12px rgba(241,201,120,.6)}
.t-item b{display:block;color:#f1c978;font-size:24px;margin-bottom:6px}
.t-item p{color:#bbb;font-size:14px}

/* 响应式 */
@media (max-width:900px){
  .contact-grid{grid-template-columns:repeat(2,1fr)}
  .qq-group-grid{grid-template-columns:repeat(2,1fr)}
  .msg-form .row{grid-template-columns:1fr}
  .about-intro{grid-template-columns:1fr;padding:24px}
  .about-intro .right{grid-template-columns:repeat(2,1fr)}
  .feature-grid{grid-template-columns:repeat(2,1fr)}
  .timeline::before{left:10px}
  .t-item{width:100%;left:0!important;text-align:left!important;padding:18px 18px 18px 36px}
  .t-item::before{left:3px!important;right:auto!important}
}
/* ========== 二级竖列下拉（核心） ========== */
.nav li.has-sub {
  position: relative;
}
/* 二级默认隐藏 */
.nav .submenu {
  display: none;
  position: absolute;
  left: 0;
  top: 100%; /* 在一级下面 */
  background: #1a1a1a;
  border: 1px solid #292929;
  border-radius: 4px;
  list-style: none;
  min-width: 180px;
  z-index: 999;
  padding: 8px 0;
}
/* hover 显示 */
.nav li.has-sub:hover > .submenu {
  display: block;
}
/* 二级li：竖排，不要浮动 */
.nav .submenu li {
  float: none;
  width: 100%;
}
/* 二级a样式 */
.nav .submenu li a {
  display: block;
  padding: 10px 20px;
  font-size: 14px;
  color: #ddd;
  white-space: nowrap;
}
.nav .submenu li a:hover {
  background: #292929;
  color: #f60;
}