/* 传奇版本资源站 · 前端样式（i7u.cn 风格：靛蓝主色 + 深蓝黑顶栏 + 浅灰底 + 白卡片） */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --brand:#4f6ef7;          /* 主色 靛蓝 */
  --brand-hover:#3d5bdb;    /* 主色深 */
  --brand-bg:#eef2ff;       /* 极浅靛蓝（选中底） */
  --brand-ink:#3d5bdb;      /* 主色文字 */
  --brand-soft:#aab7fb;     /* 主色浅（顶栏辅助文字） */
  --gold:#c9a961;           /* 金色（下载CTA） */
  --gold-hover:#b89651;     /* 金色深 */
  --gold-bg:#f0e6c8;         /* 浅金（图标底/提取码底） */
  --gold-ink:#854f0b;       /* 金色文字 */
  --nav:#001529;            /* 顶栏/页脚 深蓝黑 */
  --nav-text:rgba(255,255,255,.88);
  --nav-text-dim:rgba(255,255,255,.62);
  --page:#f0f2f5;           /* 页面浅灰底 */
  --card:#ffffff;
  --line:#e6e8eb;
  --line-2:#f1f3f5;
  --hover:#f8f9fb;          /* 列表 hover 底 */
  --ink:#1a1a2e;            /* 主文字 */
  --ink-2:#475569;          /* 次文字 */
  --ink-3:#94a3b8;          /* 淡文字 */
  --ok:#34d399;--warn:#f59e0b;--danger:#f43f5e;
}
html{font-size:13px;overflow-y:scroll}
body{font-family:system-ui,-apple-system,"Segoe UI","Microsoft YaHei",sans-serif;
  background:var(--page);color:var(--ink);line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none;transition:color .12s}
a:hover{color:var(--brand)}
img{max-width:100%;display:block}
.wrap{max-width:980px;margin:0 auto;padding:0 16px}

/* 顶栏：深蓝黑（与后台侧栏一致，前后台统一） */
.nav{position:sticky;top:0;z-index:50;background:var(--nav);color:var(--nav-text);
  box-shadow:0 1px 4px rgba(0,21,41,.08)}
.nav .wrap{display:flex;align-items:center;height:72px;gap:20px}
.logo{display:flex;align-items:center;gap:8px;font-size:17px;font-weight:600;white-space:nowrap;color:#fff}
.logo img{height:46px;width:auto;max-width:280px;object-fit:contain}
.logo .dot{width:14px;height:14px;border-radius:50%;background:var(--brand)}
.menu{display:flex;gap:20px;font-size:14px;color:var(--nav-text-dim);white-space:nowrap}
.menu a{transition:color .12s}
.menu a:hover,.menu a.on{color:#fff}

/* 区块通用 */
section{margin-top:16px}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;
  box-shadow:0 1px 3px rgba(0,21,41,.04)}
.sec-title{font-size:13px;font-weight:600;color:var(--ink);margin-bottom:10px}
.sec-title-row{display:flex;align-items:center;gap:10px;margin-bottom:10px}
.sec-title-row .sec-title{margin-bottom:0}
.sec-title-row .chip{padding:3px 11px;font-size:11px}

/* Hero · 轮播背景（4 帧场景氛围色，光晕偏主色调） */
.hero{position:relative;overflow:hidden;border:1px solid var(--line);
  border-radius:12px;min-height:340px;padding:0;margin-top:16px;
  box-shadow:0 2px 8px rgba(0,21,41,.08)}
.hero-bg,.hero-veil{position:absolute;inset:0}
.hero-bg{z-index:0}
.hero-bg .slide{position:absolute;inset:0;opacity:0;transition:opacity 1.3s ease;pointer-events:none;background-size:cover;background-position:center}
.hero-bg .slide.on{opacity:1}
/* 帧1 暗夜城楼 · 靛蓝主光 */
.slide1{background:linear-gradient(155deg,#0a1530,#070d1f 55%,#030610)}
.slide1::after{content:"";position:absolute;inset:0;background:
  radial-gradient(circle at 78% 24%,rgba(79,110,247,.38),rgba(79,110,247,.08) 9%,transparent 17%),
  radial-gradient(2px 2px at 18% 30%,rgba(255,255,255,.55),transparent),
  radial-gradient(1.5px 1.5px at 58% 16%,rgba(255,255,255,.45),transparent),
  radial-gradient(1.5px 1.5px at 33% 58%,rgba(255,255,255,.4),transparent),
  radial-gradient(2px 2px at 84% 64%,rgba(255,255,255,.45),transparent),
  radial-gradient(1px 1px at 50% 44%,rgba(255,255,255,.5),transparent)}
/* 帧2 烈焰战场 · 暖橙火光（保留场景暖色） */
.slide2{background:linear-gradient(155deg,#2a1408,#160805 55%,#050202)}
.slide2::after{content:"";position:absolute;inset:0;background:
  radial-gradient(circle at 50% 102%,rgba(245,120,48,.5),rgba(245,120,48,.1) 15%,transparent 32%),
  radial-gradient(circle at 50% 96%,rgba(249,169,80,.32),transparent 20%)}
/* 帧3 冰雪秘境 · 冷蓝（保留场景冷色） */
.slide3{background:linear-gradient(155deg,#0a2438,#061420 55%,#02090e)}
.slide3::after{content:"";position:absolute;inset:0;background:
  radial-gradient(circle at 22% 26%,rgba(170,183,251,.32),rgba(170,183,251,.05) 13%,transparent 26%),
  radial-gradient(2px 2px at 30% 42%,rgba(255,255,255,.7),transparent),
  radial-gradient(1.5px 1.5px at 70% 28%,rgba(255,255,255,.6),transparent),
  radial-gradient(2px 2px at 50% 56%,rgba(255,255,255,.5),transparent),
  radial-gradient(1.5px 1.5px at 86% 44%,rgba(255,255,255,.5),transparent),
  radial-gradient(1px 1px at 14% 70%,rgba(255,255,255,.6),transparent)}
/* 帧4 暗金王座 · 靛紫光（原金色改主色系） */
.slide4{background:linear-gradient(155deg,#1a1438,#0e0a1f 55%,#06030a)}
.slide4::after{content:"";position:absolute;inset:0;background:
  radial-gradient(circle at 50% 46%,rgba(79,110,247,.22),transparent 24%),
  radial-gradient(2px 2px at 24% 34%,rgba(255,255,255,.5),transparent),
  radial-gradient(1.5px 1.5px at 66% 24%,rgba(255,255,255,.45),transparent),
  radial-gradient(1.5px 1.5px at 82% 60%,rgba(255,255,255,.4),transparent)}
.hero-veil{z-index:1;background:linear-gradient(180deg,rgba(0,0,0,.28),rgba(0,0,0,.46))}
.hero-inner{position:relative;z-index:2;display:flex;flex-direction:column;
  align-items:center;justify-content:center;text-align:center;min-height:340px;
  padding:38px 24px;gap:14px}
.hero-inner h1{font-size:22px;font-weight:600;color:#fff;letter-spacing:.5px;
  text-shadow:0 1px 10px rgba(0,0,0,.55)}
.hero-inner .sub{font-size:13px;color:rgba(255,255,255,.82);max-width:560px}
.hero-search{display:flex;gap:8px;max-width:560px;width:100%;justify-content:center}
.hero-search input{flex:1;max-width:420px;border:1.5px solid rgba(79,110,247,.6);
  border-radius:999px;padding:9px 16px;font-size:13px;outline:none;
  background:rgba(255,255,255,.96);color:var(--ink)}
.hero-search input:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(79,110,247,.18)}
.hero-search button{border:none;background:var(--brand);color:#fff;border-radius:999px;
  padding:0 24px;font-size:13px;cursor:pointer;white-space:nowrap;font-weight:500;
  transition:background .12s}
.hero-search button:hover{background:var(--brand-hover)}
.hero-stats{display:flex;gap:36px}
.hero-stats .n{font-size:22px;font-weight:600;color:#aab7fb;
  text-shadow:0 1px 6px rgba(0,0,0,.5)}
.hero-stats .l{font-size:11px;color:rgba(255,255,255,.78);white-space:nowrap}

/* 筛选面板 */
.filter{position:relative;padding:18px 22px}
.filter .group+.group{margin-top:14px}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{display:inline-flex;align-items:center;background:var(--brand-bg);color:var(--brand-ink);
  font-size:12px;padding:5px 12px;border-radius:999px;cursor:pointer;border:1px solid transparent;
  white-space:nowrap;user-select:none;transition:all .12s}
.chip:hover{background:#e0e5fe}
.chip.on{background:var(--brand);color:#fff;border-color:var(--brand)}
.sort-row{display:flex;align-items:center;gap:14px;font-size:12px;color:var(--ink-2);
  margin-top:14px;padding-top:12px;border-top:1px dashed var(--line)}
.sort-row .opt{cursor:pointer;color:var(--ink-2);transition:color .12s}
.sort-row .opt.on{color:var(--brand);font-weight:500}

/* 版本列表 */
.list-head{display:flex;align-items:center;justify-content:space-between;padding:14px 16px}
.list-head .meta{font-size:11px;color:var(--ink-3)}
.vrow{display:flex;align-items:center;gap:12px;padding:12px 16px;border-top:1px solid var(--line-2)}
.vrow:hover{background:var(--hover)}
.thumb{width:44px;height:44px;border-radius:8px;background:var(--brand-bg);border:1px solid #dde3fe;
  display:flex;align-items:center;justify-content:center;font-size:9px;color:var(--brand-ink);flex-shrink:0;
  overflow:hidden}
.thumb img{width:100%;height:100%;object-fit:cover}
.vbody{flex:1;min-width:0}
.vtitle{display:flex;align-items:center;gap:6px;font-size:13px;font-weight:500;color:var(--ink);margin-bottom:4px}
.vtitle a{color:var(--ink);flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.vtitle a:hover{color:var(--brand)}
.tag{font-size:10px;padding:2px 8px;border-radius:999px;white-space:nowrap;flex-shrink:0}
.tag.eng{background:var(--brand-bg);color:var(--brand-ink)}
.tag.ver{background:#fdf4e0;color:#b45309}
.vdesc{font-size:11px;color:var(--ink-3);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.vright{text-align:right;white-space:nowrap}
.vstat{font-size:10px;color:var(--ink-3);margin-bottom:6px}
.btn-dl{border:none;background:var(--brand);color:#fff;font-size:11px;border-radius:999px;
  padding:5px 14px;cursor:pointer;transition:background .12s}
.btn-dl:hover{background:var(--brand-hover)}

/* 分页 */
.pager{text-align:center;padding:18px;font-size:12px;color:var(--ink-2)}
.pager a,.pager span{margin:0 4px}
.pager a{color:var(--ink-2)}
.pager a:hover{color:var(--brand)}
.pager .cur{color:var(--brand);font-weight:500;cursor:default}

/* 底部三栏 */
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.gbox{padding:14px 16px}
.gbox h4{font-size:12px;font-weight:600;color:var(--ink);margin-bottom:10px;
  padding-left:8px;border-left:3px solid var(--brand)}
.gbox li{list-style:none;font-size:11px;color:var(--ink-2);margin-bottom:6px;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.gbox .hint{font-size:10px;color:var(--ink-3);margin-top:8px}
.stat-big{font-size:16px;font-weight:600;color:var(--brand)}

/* 页脚：深蓝黑（与顶栏统一） */
footer{margin-top:16px;background:var(--nav);color:rgba(255,255,255,.7);text-align:center;
  padding:18px 16px;font-size:11px}
footer .links a{margin:0 8px;color:rgba(255,255,255,.8)}
footer .links a:hover{color:#fff}
footer .copy{color:rgba(255,255,255,.5);margin-top:6px;font-size:10px}

/* ===== 详情页扩展 ===== */
.breadcrumb{font-size:11px;color:var(--ink-3);padding:12px 0}
.breadcrumb a:hover{color:var(--brand)}
.breadcrumb .sep{margin:0 6px}
.detail-head{padding:18px 20px;border-bottom:1px solid var(--line-2)}
.detail-head h1{font-size:18px;color:var(--ink);font-weight:600;margin-bottom:8px}
.detail-head .dtags{display:flex;gap:8px;margin-bottom:8px}
.detail-head .dmeta{font-size:11px;color:var(--ink-3);display:flex;gap:14px;flex-wrap:wrap}
.detail-head .dmeta b{color:var(--ink-2);font-weight:500}

/* 截图画廊 */
.gallery{padding:16px 20px}
.gallery .main{width:100%;height:480px;background:var(--brand-bg);border-radius:10px;
  overflow:hidden;margin-bottom:10px}
.gallery .main img{width:100%;height:100%;object-fit:contain}
.gallery .thumbs{display:flex;gap:8px;overflow-x:auto;padding-bottom:4px;justify-content:center}
.gallery .thumbs .t{width:90px;height:64px;border-radius:6px;overflow:hidden;flex-shrink:0;
  border:2px solid transparent;cursor:pointer;background:var(--brand-bg)}
.gallery .thumbs .t img{width:100%;height:100%;object-fit:cover}
.gallery .thumbs .t.on{border-color:var(--brand)}

/* 简介 / 下载区 */
.intro-box{padding:16px 20px;border-top:1px solid var(--line-2)}
.intro-box .intro-txt{font-size:13px;color:var(--ink-2);line-height:1.8}

/* 版本详情富文本（sanitize_html 白名单过滤后的 HTML 原样输出） */
.detail-content{padding:16px 20px;border-top:1px solid var(--line-2);font-size:14px;color:var(--ink);line-height:1.85;word-wrap:break-word}
.detail-content:empty{display:none}
.detail-content h1,.detail-content h2,.detail-content h3,.detail-content h4,.detail-content h5,.detail-content h6{margin:18px 0 8px;font-weight:600;color:var(--ink)}
.detail-content h1{font-size:20px}
.detail-content h2{font-size:18px}
.detail-content h3{font-size:16px}
.detail-content h4,.detail-content h5,.detail-content h6{font-size:14px}
.detail-content p{margin:8px 0}
.detail-content ul,.detail-content ol{margin:8px 0;padding-left:24px}
.detail-content li{margin:4px 0}
.detail-content img{max-width:100%;height:auto;border-radius:8px;margin:10px 0;display:block}
.detail-content a{color:var(--brand);text-decoration:none}
.detail-content a:hover{text-decoration:underline}
.detail-content blockquote{margin:10px 0;padding:10px 16px;border-left:3px solid var(--brand);background:var(--brand-bg);border-radius:0 6px 6px 0;color:var(--ink-2)}
.detail-content pre{margin:10px 0;padding:12px 16px;background:#f6f8fa;border-radius:6px;overflow:auto;font-size:13px;line-height:1.6}
.detail-content code{background:#f0f2f5;padding:2px 6px;border-radius:4px;font-size:13px;font-family:Consolas,Menlo,monospace}
.detail-content pre code{background:none;padding:0}
.detail-content table{width:100%;border-collapse:collapse;margin:10px 0;font-size:13px}
.detail-content th,.detail-content td{border:1px solid var(--line);padding:8px 10px;text-align:left}
.detail-content th{background:var(--brand-bg);font-weight:600}
.detail-content hr{border:0;border-top:1px solid var(--line);margin:16px 0}
.dl-box{margin:16px 20px;padding:16px;border:1.5px solid var(--line);border-radius:10px;
  background:#fff}
.dl-box .dl-list{display:flex;flex-direction:column;gap:10px}
.dl-box .dl-item{display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:12px 14px;background:#fff;border-radius:8px;border:1px solid var(--line)}
.dl-box .dl-meta{display:flex;align-items:center;gap:12px;flex-wrap:wrap;min-width:0}
.dl-box .dl-icon{width:32px;height:32px;border-radius:6px;flex-shrink:0;object-fit:contain}
.dl-box .dl-name{font-size:13px;font-weight:600;color:var(--ink)}
.dl-box .dl-code{font-size:12px;color:var(--ink-2);display:inline-flex;align-items:center;gap:6px}
.dl-box .dl-code code{background:var(--gold-bg);padding:2px 8px;border-radius:4px;
  border:1px solid var(--gold);font-family:monospace;color:var(--gold-ink);user-select:all;font-size:12px}
.dl-box .copy-btn{border:1px solid var(--brand);background:#fff;color:var(--brand);
  font-size:11px;padding:2px 8px;border-radius:4px;cursor:pointer;transition:all .12s;line-height:1.4}
.dl-box .copy-btn:hover{background:var(--brand);color:#fff}
.dl-box .btn-big{border:none;background:var(--brand);color:#fff;font-size:14px;border-radius:8px;
  padding:10px 28px;cursor:pointer;font-weight:500;transition:background .12s;white-space:nowrap;flex-shrink:0;
  display:inline-flex;align-items:center;gap:6px}
.dl-box .btn-big:hover{background:var(--brand-hover)}
.dl-box .dl-tip{font-size:11px;color:var(--ink-3);margin-top:10px}

/* 相关推荐 */
.related{padding:14px 20px;border-top:1px solid var(--line-2)}
.related h4{font-size:12px;color:var(--ink);margin-bottom:10px;font-weight:600}
.rel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.rel-card{border:1px solid var(--line-2);border-radius:8px;padding:10px;transition:border-color .12s}
.rel-card:hover{border-color:var(--brand)}
.rel-card .rt{font-size:12px;color:var(--ink);white-space:nowrap;overflow:hidden;
  text-overflow:ellipsis;margin-bottom:4px}
.rel-card .rtag{font-size:10px;color:var(--ink-3)}

/* 留言 */
.cmt{padding:14px 20px;border-top:1px solid var(--line-2)}
.cmt h4{font-size:12px;color:var(--ink);margin-bottom:10px;font-weight:600}
.cmt-form{display:flex;flex-direction:column;gap:8px;margin-bottom:14px}
.cmt-form input,.cmt-form textarea{border:1px solid var(--line);border-radius:6px;
  padding:8px 10px;font-size:12px;font-family:inherit;outline:none;background:var(--card)}
.cmt-form input:focus,.cmt-form textarea:focus{border-color:var(--brand);
  box-shadow:0 0 0 3px rgba(79,110,247,.12)}
.cmt-form textarea{min-height:70px;resize:vertical}
.cmt-form .btn{align-self:flex-start;border:none;background:var(--brand);color:#fff;
  border-radius:6px;padding:8px 20px;font-size:12px;cursor:pointer}
.cmt-form .btn:hover{background:var(--brand-hover)}
.cmt-list .item{padding:10px 0;border-bottom:1px dashed var(--line)}
.cmt-list .item .nm{font-size:12px;color:var(--brand);font-weight:500}
.cmt-list .item .ct{font-size:12px;color:var(--ink-2);margin:4px 0}
.cmt-list .item .tm{font-size:10px;color:var(--ink-3)}

/* 空状态 */
.empty{text-align:center;padding:40px 20px;color:var(--ink-3);font-size:13px}


/* 响应式 */
@media(max-width:640px){
  .nav .wrap{height:60px}
  .logo img{height:38px;max-width:200px}
  .logo{font-size:15px}
  .menu{display:none}
  .grid3,.rel-grid{grid-template-columns:1fr}
  .hero{min-height:300px}
  .hero-inner{min-height:300px;padding:28px 16px}
  .hero-inner h1{font-size:18px}
  .hero-stats{gap:22px}
  .vdesc{display:none}
  .gallery .main{height:320px}
  .hero-stats{gap:16px}
  .hero-stats .n{font-size:18px}
  .dl-box .dl-item{flex-direction:column;align-items:stretch;gap:10px}
  .dl-box .dl-meta{justify-content:flex-start;width:100%}
  .dl-box .btn-big{width:100%;justify-content:center;padding:12px 0}
}