/* ============================================================
   剑灵私服发布网  www.bnssf.com  全站样式
   主题：东方武侠暗黑奇幻风 | PC + 手机自适应
   ============================================================ */

/* ---------- 1. 变量与基础 ---------- */
:root{
  --bg:#0a0e1a;
  --bg2:#0d1424;
  --panel:rgba(15,23,42,.85);
  --panel2:rgba(21,30,52,.92);
  --panel3:rgba(10,16,32,.9);
  --line:rgba(130,160,210,.16);
  --line2:rgba(246,198,98,.35);
  --gold:#f6c662;
  --gold2:#d9a441;
  --gold3:#8a6a1e;
  --red:#e0453a;
  --red2:#b3271f;
  --cyan:#52c7ff;
  --green:#4cd97b;
  --text:#dbe3f2;
  --muted:#8d99b3;
  --dark:#05080f;
  --radius:12px;
  --shadow:0 8px 30px rgba(0,0,0,.45);
  --font:"Microsoft YaHei","PingFang SC","Hiragino Sans GB","Helvetica Neue",Arial,sans-serif;
  --maxw:1200px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  font-family:var(--font);
  color:var(--text);
  background:var(--dark) url("../images/bj.png") no-repeat center top / cover fixed;
  min-height:100vh;
  line-height:1.7;
  font-size:15px;
}
/* 背景压暗层，保证文字可读 */
body::before{
  content:"";position:fixed;inset:0;z-index:-1;
  background:linear-gradient(180deg,rgba(5,8,15,.55) 0%,rgba(5,8,15,.78) 40%,rgba(5,8,15,.9) 100%);
}
img{max-width:100%;display:block;border:0}
a{color:var(--cyan);text-decoration:none;transition:color .2s}
a:hover{color:var(--gold)}
ul,ol{list-style:none}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit}
input,select,textarea{font-family:inherit;font-size:14px;color:var(--text)}
::selection{background:rgba(246,198,98,.35);color:#fff}

/* 自定义滚动条 */
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-track{background:#0b1020}
::-webkit-scrollbar-thumb{background:linear-gradient(180deg,#3a4a72,#202c4c);border-radius:5px}
::-webkit-scrollbar-thumb:hover{background:linear-gradient(180deg,#4d618f,#2b3a63)}

/* ---------- 2. 工具类 ---------- */
.container{max-width:var(--maxw);margin:0 auto;padding:0 16px}
.text-gold{color:var(--gold)}
.text-muted{color:var(--muted)}
.text-red{color:var(--red)}
.hide{display:none!important}
.nowrap{white-space:nowrap}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:10px 22px;border-radius:8px;font-size:15px;font-weight:700;
  color:#fff;background:linear-gradient(135deg,var(--gold2),var(--gold3));
  border:1px solid rgba(255,220,140,.35);
  box-shadow:0 4px 16px rgba(217,164,65,.35);
  transition:transform .2s,box-shadow .2s,filter .2s;
}
.btn:hover{color:#fff;filter:brightness(1.12);transform:translateY(-2px);box-shadow:0 8px 22px rgba(217,164,65,.5)}
.btn:active{transform:translateY(0)}
.btn-lg{padding:14px 38px;font-size:18px;border-radius:10px}
.btn-red{background:linear-gradient(135deg,#e0453a,#a3221a);border-color:rgba(255,160,150,.35);box-shadow:0 4px 16px rgba(224,69,58,.35)}
.btn-red:hover{box-shadow:0 8px 22px rgba(224,69,58,.5)}
.btn-cyan{background:linear-gradient(135deg,#37a6e8,#1b6fa8);border-color:rgba(150,220,255,.35);box-shadow:0 4px 16px rgba(55,166,232,.35)}
.btn-cyan:hover{box-shadow:0 8px 22px rgba(55,166,232,.5)}
.btn-ghost{background:rgba(255,255,255,.06);border:1px solid var(--line);color:var(--text);box-shadow:none}
.btn-ghost:hover{color:var(--gold);border-color:var(--line2);filter:none}
.btn svg{width:18px;height:18px;flex:none}

/* 区块 */
.section{padding:34px 0 8px}
.panel{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);backdrop-filter:blur(6px);
}
.sec-head{display:flex;align-items:center;gap:12px;margin-bottom:18px;position:relative}
.sec-head .st{
  display:inline-flex;align-items:center;gap:10px;font-size:21px;font-weight:800;color:#fff;
  letter-spacing:1px;
}
.sec-head .st::before{
  content:"";width:5px;height:24px;border-radius:3px;
  background:linear-gradient(180deg,var(--gold),var(--red));
  box-shadow:0 0 10px rgba(246,198,98,.6);
}
.sec-head .st small{font-size:13px;font-weight:400;color:var(--muted);letter-spacing:0}
.sec-head .more{margin-left:auto;font-size:13px;color:var(--muted)}
.sec-head .more:hover{color:var(--gold)}
.sec-head .line{flex:1;height:1px;background:linear-gradient(90deg,var(--line2),transparent)}

/* 徽章 */
.badge{
  display:inline-block;padding:2px 10px;border-radius:20px;font-size:12px;font-weight:700;
  line-height:1.6;white-space:nowrap;
}
.badge-hot{background:rgba(224,69,58,.16);color:#ff8b82;border:1px solid rgba(224,69,58,.4)}
.badge-new{background:rgba(246,198,98,.14);color:var(--gold);border:1px solid rgba(246,198,98,.4)}
.badge-rec{background:rgba(82,199,255,.13);color:var(--cyan);border:1px solid rgba(82,199,255,.4)}
.badge-come{background:rgba(255,255,255,.08);color:var(--muted);border:1px solid var(--line)}
.badge-ok{background:rgba(76,217,123,.13);color:var(--green);border:1px solid rgba(76,217,123,.4)}

/* 面包屑 */
.crumb{padding:18px 0 4px;font-size:13px;color:var(--muted)}
.crumb a{color:var(--muted)}
.crumb a:hover{color:var(--gold)}
.crumb i{font-style:normal;margin:0 6px;color:#4a5878}
.crumb em{font-style:normal;color:var(--gold)}

/* 分页 */
.pagination{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;padding:26px 0 10px}
.pagination button,.pagination span{
  min-width:38px;height:38px;padding:0 12px;border-radius:8px;font-size:14px;
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--panel2);border:1px solid var(--line);color:var(--text);
  transition:all .2s;
}
.pagination button:hover{border-color:var(--line2);color:var(--gold)}
.pagination .cur{background:linear-gradient(135deg,var(--gold2),var(--gold3));border-color:transparent;color:#fff;font-weight:700}
.pagination .disabled{opacity:.4;pointer-events:none}

/* 标签筛选 */
.tabs{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:18px}
.tabs button{
  padding:7px 18px;border-radius:20px;font-size:14px;color:var(--muted);
  background:rgba(255,255,255,.05);border:1px solid var(--line);transition:all .2s;
}
.tabs button:hover{color:var(--gold);border-color:var(--line2)}
.tabs button.on{color:#1a1306;background:linear-gradient(135deg,var(--gold),var(--gold2));border-color:transparent;font-weight:700}

/* 空状态 */
.empty{padding:60px 20px;text-align:center;color:var(--muted)}
.empty svg{width:52px;height:52px;margin:0 auto 12px;opacity:.4}

/* ---------- 3. 顶栏 ---------- */
.topbar{background:linear-gradient(90deg,rgba(8,12,24,.96),rgba(20,10,10,.96));border-bottom:1px solid var(--line);font-size:13px;color:var(--muted)}
.topbar-in{display:flex;align-items:center;gap:18px;height:38px;overflow:hidden}
.tb-date{flex:none}
.tb-ticker{flex:1;overflow:hidden;position:relative;height:38px;display:flex;align-items:center}
.tb-ticker .tk-label{
  flex:none;margin-right:10px;padding:1px 10px;border-radius:4px;font-size:12px;
  background:linear-gradient(135deg,var(--red),var(--red2));color:#fff;font-weight:700;
  animation:pulse 1.6s infinite;
}
@keyframes pulse{0%,100%{box-shadow:0 0 0 0 rgba(224,69,58,.5)}50%{box-shadow:0 0 0 6px rgba(224,69,58,0)}}
.marquee{display:inline-block;white-space:nowrap;animation:marquee 26s linear infinite;color:var(--text)}
.marquee a{color:var(--gold);padding:0 4px}
.marquee a:hover{text-decoration:underline}
@keyframes marquee{0%{transform:translateX(0)}100%{transform:translateX(-50%)}}
.tb-mail{flex:none;color:var(--muted)}
.tb-mail b{color:var(--gold);font-weight:600}

/* ---------- 4. 页头 ---------- */
.header{background:linear-gradient(180deg,rgba(9,13,26,.94),rgba(9,13,26,.82));border-bottom:1px solid var(--line);position:relative;z-index:60}
.header-in{display:flex;align-items:center;gap:26px;padding:16px 0}
.logo-wrap{display:flex;align-items:center;gap:16px;min-width:0}
.logo{flex:none;display:block;transition:transform .25s}
.logo:hover{transform:scale(1.03)}
.logo img{width:216px;height:auto}
.site-txt{min-width:0}
.site-name{
  font-size:30px;font-weight:900;letter-spacing:4px;color:#fff;line-height:1.2;
  background:linear-gradient(180deg,#fff8e1,var(--gold) 55%,#a8751f);
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
  text-shadow:0 2px 14px rgba(246,198,98,.25);
  white-space:nowrap;
}
.site-slogan{font-size:12.5px;color:var(--muted);letter-spacing:2px;margin-top:2px}
.search{flex:1;max-width:430px;margin-left:auto;display:flex;position:relative}
.search input{
  flex:1;height:42px;padding:0 46px 0 18px;border-radius:21px;font-size:14px;
  background:rgba(255,255,255,.06);border:1px solid var(--line);outline:none;
  transition:border-color .2s,box-shadow .2s;
}
.search input:focus{border-color:var(--line2);box-shadow:0 0 0 3px rgba(246,198,98,.12)}
.search button{
  position:absolute;right:4px;top:4px;width:34px;height:34px;border-radius:50%;
  background:linear-gradient(135deg,var(--gold2),var(--gold3));
  display:flex;align-items:center;justify-content:center;transition:filter .2s;
}
.search button:hover{filter:brightness(1.15)}
.search button svg{width:17px;height:17px;color:#fff}

/* ---------- 5. 导航 ---------- */
.nav{
  position:sticky;top:0;z-index:80;
  background:linear-gradient(180deg,rgba(10,14,28,.97),rgba(8,11,22,.97));
  border-bottom:1px solid rgba(246,198,98,.22);
  box-shadow:0 4px 18px rgba(0,0,0,.35);
}
.nav.scrolled{box-shadow:0 6px 24px rgba(0,0,0,.6)}
.nav-in{display:flex;align-items:stretch;gap:4px}
.nav-links{display:flex;flex-wrap:wrap;align-items:stretch;gap:2px}
.nav-link{
  position:relative;display:flex;align-items:center;gap:6px;padding:13px 17px;
  font-size:15.5px;font-weight:700;color:var(--text);letter-spacing:1px;
}
.nav-link svg{width:16px;height:16px;opacity:.85}
.nav-link::after{
  content:"";position:absolute;left:14px;right:14px;bottom:-2px;height:3px;border-radius:3px;
  background:linear-gradient(90deg,var(--gold),var(--red));
  transform:scaleX(0);transition:transform .25s;transform-origin:left;
}
.nav-link:hover{color:var(--gold)}
.nav-link:hover::after,.nav-link.active::after{transform:scaleX(1)}
.nav-link.active{color:var(--gold);background:rgba(246,198,98,.06)}
.nav-link.nav-hot{color:#ff9a8f}
.nav-link.nav-hot::after{background:linear-gradient(90deg,#ff6a5e,#e0453a)}
.nav-toggle{
  display:none;margin-left:auto;width:44px;height:44px;align-self:center;
  align-items:center;justify-content:center;border-radius:8px;
  border:1px solid var(--line);
}
.nav-toggle svg{width:22px;height:22px;color:var(--text)}

/* ---------- 6. 横幅与广告 ---------- */
.banner-wrap{padding:20px 0 0}
.banner-wrap .banner-box{
  display:block;border-radius:14px;overflow:hidden;position:relative;
  border:1px solid var(--line2);box-shadow:0 10px 34px rgba(0,0,0,.5);
}
.banner-wrap img{width:1200px;max-width:100%;height:auto;margin:0 auto}
.ad-area{padding:18px 0 4px}
.ad-box{
  min-height:90px;border-radius:10px;border:1px dashed var(--line);
  background:rgba(255,255,255,.03);
  display:flex;align-items:center;justify-content:center;
  color:var(--muted);font-size:13px;
}

/* ---------- 7. 开服表 ---------- */
.srv-head{display:flex;flex-wrap:wrap;align-items:center;gap:14px;padding:18px 20px 0}
.srv-head .tabs{margin-bottom:0}
.countdown{
  margin-left:auto;display:flex;align-items:center;gap:10px;font-size:13px;color:var(--muted);
  background:rgba(255,255,255,.05);border:1px solid var(--line);border-radius:10px;padding:8px 14px;
}
.countdown .cd-num{
  font-family:Consolas,Monaco,monospace;font-size:17px;font-weight:800;color:var(--gold);
  background:rgba(0,0,0,.4);border-radius:6px;padding:1px 7px;min-width:34px;text-align:center;
  display:inline-block;
}
.countdown .cd-sep{color:#4a5878;font-weight:700}
.table-scroll{overflow-x:auto;padding:0 20px 20px}
.srv-table{width:100%;border-collapse:collapse;min-width:820px;font-size:14px}
.srv-table th{
  text-align:left;padding:12px 14px;font-size:13.5px;color:var(--gold);letter-spacing:1px;
  background:rgba(246,198,98,.07);border-bottom:1px solid var(--line2);
  white-space:nowrap;
}
.srv-table td{padding:13px 14px;border-bottom:1px solid var(--line);vertical-align:middle}
.srv-table tr{transition:background .2s}
.srv-table tbody tr:hover{background:rgba(246,198,98,.05)}
.srv-table .srv-name{font-weight:800;color:#fff;font-size:14.5px}
.srv-table .srv-name small{display:block;font-weight:400;color:var(--muted);font-size:12px}
.srv-table .btn{padding:6px 16px;font-size:13px;border-radius:6px}
.srv-tags{display:flex;flex-wrap:wrap;gap:5px}
.srv-tags span{font-size:11.5px;color:var(--cyan);background:rgba(82,199,255,.08);border:1px solid rgba(82,199,255,.22);padding:1px 8px;border-radius:4px}

/* ---------- 8. 特色卡片 ---------- */
.feature-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:16px}
.feature-card{
  padding:22px 18px;display:flex;gap:14px;align-items:flex-start;
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  transition:transform .25s,border-color .25s,box-shadow .25s;
  position:relative;overflow:hidden;
}
.feature-card::before{
  content:"";position:absolute;right:-30px;top:-30px;width:90px;height:90px;border-radius:50%;
  background:radial-gradient(circle,rgba(246,198,98,.14),transparent 70%);
}
.feature-card:hover{transform:translateY(-4px);border-color:var(--line2);box-shadow:0 10px 26px rgba(0,0,0,.45)}
.feature-card .f-icon{
  flex:none;width:46px;height:46px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,rgba(246,198,98,.16),rgba(224,69,58,.14));
  border:1px solid rgba(246,198,98,.3);
}
.feature-card .f-icon svg{width:24px;height:24px;color:var(--gold)}
.feature-card h3{font-size:15.5px;color:#fff;margin-bottom:4px}
.feature-card p{font-size:12.8px;color:var(--muted);line-height:1.6}

/* ---------- 9. 资讯卡片 ---------- */
.news-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:18px}
.news-card{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;cursor:pointer;display:flex;flex-direction:column;
  transition:transform .25s,border-color .25s,box-shadow .25s;
}
.news-card:hover{transform:translateY(-4px);border-color:var(--line2);box-shadow:0 12px 30px rgba(0,0,0,.5)}
.news-card .nc-img{position:relative;overflow:hidden;aspect-ratio:16/9}
.news-card .nc-img img{width:100%;height:100%;object-fit:cover;transition:transform .45s}
.news-card:hover .nc-img img{transform:scale(1.06)}
.news-card .nc-img .badge{position:absolute;left:12px;top:12px}
.news-card .nc-body{padding:14px 16px 16px;display:flex;flex-direction:column;flex:1;gap:8px}
.news-card h3{font-size:15.5px;color:#fff;line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-card h3:hover{color:var(--gold)}
.news-card p{font-size:12.8px;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-card .nc-meta{margin-top:auto;display:flex;align-items:center;gap:10px;font-size:12px;color:#5f6c88}
.news-card .nc-meta svg{width:13px;height:13px}

/* 资讯列表行样式 */
.news-list .news-item{
  display:flex;gap:14px;padding:14px 16px;align-items:center;cursor:pointer;
  border-bottom:1px solid var(--line);transition:background .2s;
}
.news-list .news-item:last-child{border-bottom:0}
.news-list .news-item:hover{background:rgba(246,198,98,.05)}
.news-list .news-item .ni-img{flex:none;width:130px;height:74px;border-radius:8px;overflow:hidden}
.news-list .news-item .ni-img img{width:100%;height:100%;object-fit:cover}
.news-list .news-item h3{font-size:15px;color:#fff;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-list .news-item h3:hover{color:var(--gold)}
.news-list .news-item p{font-size:12.5px;color:var(--muted);display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}
.news-list .news-item .ni-meta{margin-left:auto;flex:none;text-align:right;font-size:12px;color:#5f6c88}

/* ---------- 10. 职业卡片 ---------- */
.class-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:18px}
.class-card{
  position:relative;border-radius:var(--radius);overflow:hidden;cursor:pointer;
  border:1px solid var(--line);background:var(--panel);
  transition:transform .28s,border-color .28s,box-shadow .28s;
}
.class-card:hover{transform:translateY(-5px);border-color:var(--line2);box-shadow:0 14px 32px rgba(0,0,0,.55)}
.class-card img{width:100%;aspect-ratio:3/4;object-fit:cover;transition:transform .45s}
.class-card:hover img{transform:scale(1.05)}
.class-card .cc-info{
  position:absolute;left:0;right:0;bottom:0;padding:34px 14px 14px;
  background:linear-gradient(180deg,transparent,rgba(5,8,15,.94) 60%);
}
.class-card .cc-info h3{color:#fff;font-size:17px;font-weight:800;letter-spacing:2px;display:flex;align-items:center;gap:8px}
.class-card .cc-info h3 i{font-style:normal;font-size:11px;font-weight:400;color:var(--gold);border:1px solid rgba(246,198,98,.4);padding:0 7px;border-radius:10px}
.class-card .cc-info p{font-size:12.3px;color:var(--muted);margin-top:3px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

/* ---------- 11. 攻略列表 ---------- */
.guide-list{display:grid;grid-template-columns:1fr 1fr;gap:0}
.guide-item{
  display:flex;gap:14px;padding:14px 18px;align-items:center;cursor:pointer;
  border-bottom:1px solid var(--line);transition:background .2s;
}
.guide-item:nth-last-child(-n+2){border-bottom:0}
.guide-item:hover{background:rgba(246,198,98,.05)}
.guide-item .g-num{
  flex:none;width:38px;height:38px;border-radius:10px;font-size:16px;font-weight:800;
  display:flex;align-items:center;justify-content:center;color:var(--gold);
  background:rgba(246,198,98,.1);border:1px solid rgba(246,198,98,.28);
  font-style:normal;
}
.guide-item:nth-child(1) .g-num{color:#ff8b82;background:rgba(224,69,58,.12);border-color:rgba(224,69,58,.4)}
.guide-item .g-body{min-width:0}
.guide-item h3{font-size:15px;color:#fff;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.guide-item h3:hover{color:var(--gold)}
.guide-item p{font-size:12.3px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.guide-item .g-more{margin-left:auto;flex:none;font-size:12px;color:#5f6c88}

/* ---------- 12. 游戏介绍 ---------- */
.game-intro{display:grid;grid-template-columns:1.15fr 1fr;gap:24px}
.game-intro .gi-media{position:relative;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line)}
.game-intro .gi-media img{width:100%;height:100%;object-fit:cover;min-height:300px}
.game-intro .gi-media .gi-tag{
  position:absolute;left:14px;top:14px;padding:4px 14px;border-radius:20px;font-size:12.5px;
  background:rgba(5,8,15,.7);color:var(--gold);border:1px solid var(--line2);font-weight:700;
}
.game-intro .gi-body{padding:6px 4px}
.game-intro h3{font-size:20px;color:#fff;margin-bottom:10px;letter-spacing:1px}
.game-intro p{font-size:13.8px;color:var(--muted);text-indent:2em;margin-bottom:10px;line-height:1.9}
.gi-points{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:14px}
.gi-points li{
  display:flex;align-items:center;gap:8px;font-size:13.2px;color:var(--text);
  background:rgba(255,255,255,.04);border:1px solid var(--line);border-radius:8px;padding:9px 12px;
  transition:border-color .2s,background .2s;
}
.gi-points li:hover{border-color:var(--line2);background:rgba(246,198,98,.06)}
.gi-points svg{width:16px;height:16px;color:var(--gold);flex:none}

/* ---------- 13. 下载区 ---------- */
.download-hero{position:relative;overflow:hidden;border-radius:14px;text-align:center;padding:46px 24px}
.download-hero::before{
  content:"";position:absolute;inset:0;z-index:0;
  background:url("../images/scene-battle.jpg") center/cover no-repeat;
  filter:brightness(.42) saturate(.9);
}
.download-hero::after{
  content:"";position:absolute;inset:0;z-index:0;
  background:radial-gradient(ellipse at center,rgba(5,8,15,.2) 0%,rgba(5,8,15,.78) 100%);
}
.download-hero>*{position:relative;z-index:1}
.download-hero h3{font-size:26px;color:#fff;letter-spacing:3px;margin-bottom:8px}
.download-hero p{color:var(--muted);font-size:14px;margin-bottom:22px}
.dl-info{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-bottom:24px}
.dl-info li{
  display:flex;align-items:center;gap:8px;padding:9px 18px;border-radius:8px;font-size:13.5px;
  background:rgba(5,8,15,.62);border:1px solid var(--line);color:var(--text);
}
.dl-info svg{width:16px;height:16px;color:var(--gold)}
.dl-btns{display:flex;flex-wrap:wrap;gap:14px;justify-content:center}

/* 步骤 */
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:14px}
.step{
  position:relative;padding:20px 16px;text-align:center;background:var(--panel);
  border:1px solid var(--line);border-radius:var(--radius);transition:transform .25s,border-color .25s;
}
.step:hover{transform:translateY(-4px);border-color:var(--line2)}
.step .s-num{
  width:40px;height:40px;margin:0 auto 12px;border-radius:50%;font-size:17px;font-weight:800;
  display:flex;align-items:center;justify-content:center;color:#fff;
  background:linear-gradient(135deg,var(--gold2),var(--red2));
  box-shadow:0 4px 12px rgba(217,164,65,.4);
}
.step h4{font-size:14.5px;color:#fff;margin-bottom:6px}
.step p{font-size:12.3px;color:var(--muted);line-height:1.6}

/* 配置要求 */
.req-table{width:100%;border-collapse:collapse;font-size:13.5px}
.req-table th{background:rgba(246,198,98,.07);color:var(--gold);padding:11px 14px;text-align:left;border-bottom:1px solid var(--line2)}
.req-table td{padding:11px 14px;border-bottom:1px solid var(--line);color:var(--text)}
.req-table tr:last-child td{border-bottom:0}

/* ---------- 14. FAQ 手风琴 ---------- */
.faq-wrap{max-width:900px;margin:0 auto}
.faq-item{border:1px solid var(--line);border-radius:10px;background:var(--panel);margin-bottom:12px;overflow:hidden;transition:border-color .2s}
.faq-item.open{border-color:var(--line2)}
.faq-q{
  width:100%;display:flex;align-items:center;gap:12px;padding:15px 18px;text-align:left;
  font-size:15px;color:var(--text);font-weight:700;transition:color .2s;
}
.faq-q:hover{color:var(--gold)}
.faq-q .fq-ico{
  flex:none;width:24px;height:24px;border-radius:6px;font-size:13px;font-weight:800;
  display:flex;align-items:center;justify-content:center;color:var(--gold);
  background:rgba(246,198,98,.12);border:1px solid rgba(246,198,98,.3);
}
.faq-q .fq-arr{margin-left:auto;flex:none;transition:transform .3s;color:var(--muted)}
.faq-q .fq-arr svg{width:16px;height:16px}
.faq-item.open .fq-arr{transform:rotate(180deg);color:var(--gold)}
.faq-a{display:none;padding:0 18px 16px 54px;font-size:13.8px;color:var(--muted);line-height:1.9}
.faq-item.open .faq-a{display:block;animation:fadeIn .3s}
.faq-a a{color:var(--gold)}

/* ---------- 15. 弹窗 ---------- */
.modal-mask{
  position:fixed;inset:0;z-index:200;display:none;align-items:center;justify-content:center;
  background:rgba(3,5,10,.72);backdrop-filter:blur(4px);padding:20px;
}
.modal-mask.show{display:flex;animation:fadeIn .25s}
.modal{
  width:100%;max-width:760px;max-height:86vh;overflow-y:auto;border-radius:14px;
  background:linear-gradient(180deg,#131b30,#0c1322);
  border:1px solid var(--line2);box-shadow:0 20px 60px rgba(0,0,0,.7);
  animation:slideUp .3s;
}
.modal-head{
  position:sticky;top:0;z-index:2;display:flex;align-items:center;gap:12px;
  padding:16px 22px;background:rgba(12,19,34,.96);border-bottom:1px solid var(--line);
}
.modal-head h3{font-size:18px;color:#fff;flex:1;line-height:1.5}
.modal-close{
  flex:none;width:34px;height:34px;border-radius:8px;display:flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,.07);transition:background .2s;
}
.modal-close:hover{background:rgba(224,69,58,.25)}
.modal-close svg{width:17px;height:17px;color:var(--text)}
.modal-body{padding:20px 22px 26px;font-size:14px;color:var(--text);line-height:1.95}
.modal-body .mb-meta{display:flex;flex-wrap:wrap;gap:12px;font-size:12.5px;color:var(--muted);margin-bottom:14px;padding-bottom:12px;border-bottom:1px dashed var(--line)}
.modal-body .mb-img{border-radius:10px;overflow:hidden;margin-bottom:16px;border:1px solid var(--line)}
.modal-body p{margin-bottom:10px;text-indent:2em}
.modal-body h4{color:var(--gold);margin:16px 0 8px;font-size:15px}
.modal-body ul{list-style:disc;padding-left:2em;margin-bottom:10px}
.modal-body li{margin-bottom:5px}
.modal-body .mb-dl{text-align:center;margin-top:18px}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
@keyframes slideUp{from{opacity:0;transform:translateY(26px)}to{opacity:1;transform:translateY(0)}}

/* ---------- 16. 表单 ---------- */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-item{display:flex;flex-direction:column;gap:7px}
.form-item.full{grid-column:1/-1}
.form-item label{font-size:13.5px;color:var(--muted)}
.form-item label b{color:var(--red)}
.form-item input,.form-item select,.form-item textarea{
  padding:11px 14px;border-radius:9px;background:rgba(255,255,255,.05);
  border:1px solid var(--line);outline:none;transition:border-color .2s,box-shadow .2s;
  color:var(--text);font-size:14px;
}
.form-item textarea{min-height:130px;resize:vertical}
.form-item input:focus,.form-item select:focus,.form-item textarea:focus{
  border-color:var(--line2);box-shadow:0 0 0 3px rgba(246,198,98,.1);
}
.form-item select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,#8d99b3 50%),linear-gradient(135deg,#8d99b3 50%,transparent 50%);background-position:calc(100% - 18px) 50%,calc(100% - 13px) 50%;background-size:5px 5px;background-repeat:no-repeat}
.form-tip{font-size:12px;color:#5f6c88;margin-top:4px}
.form-err{font-size:12.5px;color:#ff8b82;display:none}
.form-item.invalid input,.form-item.invalid textarea{border-color:rgba(224,69,58,.7)}
.form-item.invalid .form-err{display:block}
.form-ok{
  display:none;padding:16px;border-radius:10px;text-align:center;color:var(--green);
  background:rgba(76,217,123,.1);border:1px solid rgba(76,217,123,.4);margin-bottom:16px;
}
.form-ok.show{display:block;animation:fadeIn .3s}
.form-submit{display:flex;gap:12px;align-items:center}
.contact-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:16px;margin-bottom:22px}
.contact-card{
  padding:22px 18px;text-align:center;background:var(--panel);border:1px solid var(--line);
  border-radius:var(--radius);transition:transform .25s,border-color .25s;
}
.contact-card:hover{transform:translateY(-4px);border-color:var(--line2)}
.contact-card .c-icon{
  width:48px;height:48px;margin:0 auto 12px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,rgba(246,198,98,.18),rgba(224,69,58,.14));border:1px solid rgba(246,198,98,.3);
}
.contact-card .c-icon svg{width:22px;height:22px;color:var(--gold)}
.contact-card h3{font-size:15px;color:#fff;margin-bottom:6px}
.contact-card p{font-size:13.5px;color:var(--muted)}
.contact-card p a{color:var(--gold)}

/* ---------- 17. 页脚 ---------- */
.footer{
  margin-top:40px;background:linear-gradient(180deg,rgba(7,10,20,.95),rgba(4,6,12,.98));
  border-top:1px solid rgba(246,198,98,.25);position:relative;
}
.footer::before{content:"";position:absolute;top:-1px;left:0;right:0;height:2px;background:linear-gradient(90deg,transparent,var(--gold),var(--red),transparent)}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:30px;padding:38px 0 26px}
.f-col h4{color:#fff;font-size:16px;margin-bottom:14px;letter-spacing:1px;position:relative;padding-left:12px}
.f-col h4::before{content:"";position:absolute;left:0;top:5px;bottom:5px;width:3px;border-radius:2px;background:linear-gradient(180deg,var(--gold),var(--red))}
.f-col p{font-size:13px;color:var(--muted);line-height:1.9}
.f-col li{margin-bottom:9px}
.f-col li a{color:var(--muted);font-size:13.5px;display:inline-flex;align-items:center;gap:7px}
.f-col li a::before{content:"›";color:var(--gold2);font-weight:800}
.f-col li a:hover{color:var(--gold);padding-left:3px}
.footer-bottom{border-top:1px solid var(--line);padding:18px 0 22px;text-align:center;font-size:13px;color:var(--muted);line-height:2}
.footer-bottom a{color:var(--gold)}
.footer-bottom a:hover{text-decoration:underline}
.footer-bottom .disclaimer{font-size:12px;color:#5f6c88;margin-top:4px}

/* ---------- 18. 回到顶部 ---------- */
.backtop{
  position:fixed;right:22px;bottom:24px;z-index:90;width:46px;height:46px;border-radius:50%;
  background:linear-gradient(135deg,var(--gold2),var(--gold3));color:#fff;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 6px 20px rgba(217,164,65,.45);
  opacity:0;visibility:hidden;transform:translateY(14px);transition:all .3s;
}
.backtop.show{opacity:1;visibility:visible;transform:translateY(0)}
.backtop:hover{filter:brightness(1.12)}
.backtop svg{width:20px;height:20px}
.scroll-progress{position:fixed;top:0;left:0;height:3px;z-index:300;width:0;background:linear-gradient(90deg,var(--gold),var(--red));box-shadow:0 0 8px rgba(246,198,98,.6)}

/* ---------- 19. 滚动显现 / 图片淡入 ---------- */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}
.lazy{opacity:0;transition:opacity .5s}
.lazy.loaded{opacity:1}

/* ---------- 20. 响应式 ---------- */
@media (max-width:1024px){
  .site-name{font-size:25px}
  .search{max-width:300px}
  .game-intro{grid-template-columns:1fr}
  .guide-list{grid-template-columns:1fr}
  .guide-item:nth-last-child(-n+2){border-bottom:1px solid var(--line)}
  .guide-item:last-child{border-bottom:0}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:768px){
  body{background-attachment:scroll;background-size:auto 100vh}
  .topbar-in{height:auto;flex-wrap:wrap;gap:4px 12px;padding:6px 0}
  .tb-date{display:none}
  .tb-mail{display:none}
  .tb-ticker{height:30px}
  .header-in{flex-wrap:wrap;gap:12px;padding:12px 0}
  .logo img{width:168px}
  .site-name{font-size:21px;letter-spacing:2px}
  .site-slogan{font-size:11px}
  .search{max-width:none;width:100%;order:3}
  .nav-in{flex-wrap:wrap;padding:8px 0;gap:0}
  .nav-links{gap:0}
  .nav-link{padding:11px 9px;font-size:13px;letter-spacing:0;gap:3px}
  .nav-link svg{display:none}
  .nav-link::after{left:8px;right:8px}
  .sec-head .st{font-size:18px}
  .news-grid{grid-template-columns:1fr}
  .class-grid{grid-template-columns:repeat(2,1fr);gap:12px}
  .feature-grid{grid-template-columns:1fr 1fr;gap:12px}
  .form-grid{grid-template-columns:1fr}
  .countdown{margin-left:0;width:100%;justify-content:center}
  .srv-head{flex-direction:column;align-items:flex-start}
  .footer-grid{grid-template-columns:1fr;gap:22px}
  .banner-wrap{padding-top:14px}
  .dl-btns .btn{width:100%}
  .news-list .news-item{flex-wrap:wrap}
  .news-list .news-item .ni-img{width:100%;height:auto;aspect-ratio:16/8}
  .news-list .news-item .ni-meta{margin-left:0}
  .download-hero{padding:34px 16px}
  .download-hero h3{font-size:21px}
  .steps{grid-template-columns:1fr 1fr}
  .backtop{right:14px;bottom:18px;width:42px;height:42px}
}
@media (max-width:600px){
  .nav-toggle{display:flex}
  .nav-links{display:none;width:100%;flex-direction:column;padding:6px 0 10px}
  .nav-links.open{display:flex}
  .nav-links .nav-link{padding:12px 8px;border-bottom:1px solid rgba(255,255,255,.05);font-size:14.5px}
  .nav-links .nav-link::after{display:none}
  .srv-tabs{flex-wrap:wrap}
}
@media (max-width:420px){
  .class-grid{grid-template-columns:1fr 1fr}
  .feature-card{flex-direction:column;gap:10px}
  .steps{grid-template-columns:1fr}
}