/* ===== 3se 神似皮肤 - 主样式 ===== */
:root{
  --main:#3371f5;
  --main2:#4466fe;
  --bg:#f5f6fa;
  --card:#fff;
  --text:#222;
  --muted:#8a90a2;
  --radius:10px;
}
body{background:var(--bg);color:var(--text);font-family:-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;}
a{color:inherit;text-decoration:none;}
.container-3se{max-width:1280px;margin:0 auto;padding:0 16px;}

/* ===== 顶部大搜索英雄区 ===== */
.hero-3se{
  background:linear-gradient(135deg,#3371f5 0%,#5b6cff 100%);
  padding:54px 16px 60px;text-align:center;color:#fff;position:relative;
}
.hero-3se h1{font-size:30px;font-weight:700;margin:0 0 6px;letter-spacing:1px;}
.hero-3se .sub{font-size:14px;opacity:.85;margin-bottom:26px;}
.hero-search{max-width:680px;margin:0 auto;display:flex;background:#fff;border-radius:40px;padding:6px;box-shadow:0 10px 30px rgba(0,0,0,.12);}
.hero-search input{flex:1;border:0;outline:0;padding:0 22px;font-size:15px;background:transparent;color:#333;}
.hero-search button{border:0;background:var(--main);color:#fff;padding:0 34px;height:44px;border-radius:40px;font-size:15px;cursor:pointer;transition:.2s;}
.hero-search button:hover{background:var(--main2);}
.hero-tags{margin-top:16px;font-size:13px;}
.hero-tags a{color:#fff;opacity:.8;margin:0 8px;transition:.2s;}
.hero-tags a:hover{opacity:1;text-decoration:underline;}

/* ===== 快捷入口宫格 ===== */
.fastlink-3se{max-width:1280px;margin:-30px auto 0;padding:0 16px;position:relative;z-index:2;
  display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
.fastlink-3se .fl-card{background:var(--card);border-radius:var(--radius);padding:16px 18px;box-shadow:0 4px 16px rgba(0,0,0,.05);}
.fastlink-3se .fl-title{font-weight:700;font-size:15px;margin-bottom:12px;display:flex;align-items:center;gap:6px;border-bottom:1px solid #f0f0f0;padding-bottom:10px;}
.fastlink-3se .fl-title i{color:var(--main);}
.fastlink-3se .fl-links{display:flex;flex-wrap:wrap;gap:8px 14px;}
.fastlink-3se .fl-links a{font-size:13px;color:var(--muted);transition:.2s;}
.fastlink-3se .fl-links a:hover{color:var(--main);}

/* ===== 分类板块 ===== */
.block-3se{max-width:1280px;margin:32px auto 0;padding:0 16px;}
.block-head{display:flex;align-items:center;margin-bottom:16px;}
.block-head h3{font-size:20px;font-weight:700;margin:0;position:relative;padding-left:12px;}
.block-head h3::before{content:"";position:absolute;left:0;top:3px;bottom:3px;width:4px;border-radius:2px;background:var(--main);}
.block-head .cats{margin-left:20px;flex:1;display:flex;flex-wrap:wrap;gap:6px 16px;}
.block-head .cats a{font-size:13px;color:var(--muted);transition:.2s;}
.block-head .cats a:hover{color:var(--main);}
.block-head .more{font-size:13px;color:var(--muted);}
.block-head .more:hover{color:var(--main);}

/* ===== 资源卡片网格(5列响应式) ===== */
.grid-3se{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;}
.card-3se{background:var(--card);border-radius:var(--radius);overflow:hidden;box-shadow:0 2px 10px rgba(0,0,0,.05);transition:.25s;display:block;}
.card-3se:hover{transform:translateY(-4px);box-shadow:0 10px 24px rgba(51,113,245,.15);}
.card-3se .thumb{position:relative;width:100%;aspect-ratio:16/10;overflow:hidden;background:#eee;}
.card-3se .thumb img{width:100%;height:100%;object-fit:cover;display:block;transition:.4s;}
.card-3se:hover .thumb img{transform:scale(1.06);}
.card-3se .body{padding:10px 12px 12px;}
.card-3se .title{font-size:14px;font-weight:600;line-height:1.4;height:39px;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;margin-bottom:8px;}
.card-3se .labels{display:flex;gap:6px;margin-bottom:8px;flex-wrap:wrap;}
.card-3se .labels .lv{font-size:11px;color:var(--main);background:rgba(51,113,245,.1);padding:1px 7px;border-radius:4px;}
.card-3se .labels .tag{font-size:11px;color:var(--muted);background:#f3f4f7;padding:1px 7px;border-radius:4px;}
.card-3se .meta{display:flex;justify-content:space-between;align-items:center;}
.card-3se .price{font-size:15px;font-weight:700;color:#ff5a3c;}
.card-3se .price.free{color:#27ae60;}
.card-3se .sales{font-size:12px;color:var(--muted);}

/* ===== 响应式 ===== */
@media(max-width:1100px){.grid-3se{grid-template-columns:repeat(4,1fr);}.fastlink-3se{grid-template-columns:repeat(2,1fr);}}
@media(max-width:768px){.grid-3se{grid-template-columns:repeat(2,1fr);}.fastlink-3se{grid-template-columns:1fr;}.block-head .cats{display:none;}}

/* ===== 列表页:面包屑 ===== */
.crumbs-3se{background:#fff;border-bottom:1px solid #eef0f4;padding:12px 0;font-size:13px;color:#8a90a2;}
.crumbs-3se a{color:#8a90a2;}
.crumbs-3se a:hover{color:var(--main);}

/* ===== 列表页:筛选栏 ===== */
.filter-3se{background:#fff;border-radius:var(--radius);box-shadow:0 2px 10px rgba(0,0,0,.05);padding:6px 18px;margin-top:16px;}
.filter-row{display:flex;align-items:flex-start;padding:10px 0;border-bottom:1px dashed #eef0f4;}
.filter-row:last-child{border-bottom:0;}
.filter-row .flabel{flex:0 0 48px;font-size:13px;color:#9098aa;font-weight:600;padding-top:3px;}
.filter-row .fitems{flex:1;display:flex;flex-wrap:wrap;gap:6px 4px;}
.filter-row .fitems a{font-size:13px;color:#555;padding:3px 12px;border-radius:14px;transition:.2s;}
.filter-row .fitems a:hover{color:var(--main);background:rgba(51,113,245,.08);}
.filter-row .fitems a.on{background:var(--main);color:#fff;}

/* ===== 列表页:无数据 / 分页 ===== */
.nodata-3se{text-align:center;padding:60px 0;color:#b8bccb;font-size:15px;background:#fff;border-radius:var(--radius);}
.pages-3se{text-align:center;margin-top:24px;padding-bottom:10px;}
.pages-3se a,.pages-3se span{display:inline-block;min-width:34px;height:34px;line-height:34px;padding:0 10px;margin:0 3px;background:#fff;border-radius:6px;font-size:13px;color:#555;box-shadow:0 1px 4px rgba(0,0,0,.05);transition:.2s;}
.pages-3se a:hover{color:var(--main);}
.pages-3se .current,.pages-3se .active,.pages-3se span.current{background:var(--main);color:#fff;}

/* 查看更多按钮 */
.more-3se{text-align:center;margin:24px 0 8px;}
.more-3se .more-btn{display:inline-block;padding:11px 40px;border:1px solid #3371f5;color:#3371f5;border-radius:22px;font-size:15px;transition:all .2s;background:#fff;}
.more-3se .more-btn:hover{background:#3371f5;color:#fff;}