:root{--bg:#0d0b0f;--panel:#171218;--text:#fff7ef;--muted:#b9aaa0;--line:#ffffff1f;--orange:#f97316;--orangeLight:#ffb36b}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{color:var(--text);background:#0f0f12;min-height:100vh;font-family:PingFang SC,Noto Sans SC,Microsoft YaHei,system-ui,sans-serif;overflow-x:hidden}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer;background:0 0;border:none}.grain{pointer-events:none;opacity:.12;mix-blend-mode:soft-light;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 240 240' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.4'/%3E%3C/svg%3E");position:fixed;inset:0}.topNav{z-index:100;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);background:#0f0f12eb;padding:14px 0;position:sticky;top:0}.topNavInner{justify-content:space-between;align-items:center;width:min(1200px,100% - 40px);margin:0 auto;display:flex}.brand{color:#fff;align-items:center;gap:8px;font-size:18px;display:flex}.brand b{color:#fff}.brand em{color:var(--orange);background:#f9731626;border-radius:6px;padding:2px 8px;font-size:13px;font-style:normal;font-weight:700}.clearBtn{color:#aaa;border:1px solid var(--line);border-radius:8px;padding:6px 14px;font-size:14px}.clearBtn:hover{color:#fff;border-color:#666}.heroBlock{text-align:center;padding:60px 20px 40px;position:relative}.heroBlock:before{content:"";pointer-events:none;background:radial-gradient(circle,#f9731626,#0000 70%);width:600px;height:300px;position:absolute;top:-40px;left:50%;transform:translate(-50%)}.heroBlock h1{color:#fff;margin-bottom:12px;font-size:clamp(36px,6vw,56px);font-weight:900}.heroBlock h1 span{color:var(--orange);margin-right:8px}.heroBlock p{color:#aaa;margin-bottom:28px;font-size:16px}.totalHighlight{color:var(--orange);font-size:1.4em;font-weight:900}.searchBar{background:#ffffff0f;border:1px solid #ffffff2e;border-radius:12px;max-width:600px;margin:0 auto;display:flex;overflow:hidden}.searchBar input{color:#fff;background:0 0;border:0;outline:0;flex:1;padding:14px 18px;font-size:16px}.searchBar input::placeholder{color:#777}.searchBar button{background:var(--orange);color:#fff;border:0;padding:14px 28px;font-size:15px;font-weight:800}.searchBar button:hover{background:#ea6c10}.catSection{width:min(1200px,100% - 40px);margin:0 auto;padding:20px 0}.catCloud{border:1px solid var(--line);background:#ffffff08;border-radius:16px;flex-wrap:wrap;justify-content:center;gap:10px;padding:20px 24px;display:flex}.catCloud button{color:#ddd;background:#ffffff0a;border:1px solid #ffffff1f;border-radius:999px;align-items:center;gap:4px;padding:8px 14px;font-size:14px;transition:all .15s;display:inline-flex}.catCloud button:hover{color:#fff;border-color:#f9731680}.catCloud button.active{border-color:var(--orange);color:#fff;background:var(--orange);text-shadow:0 1px 2px #0000004d;font-weight:700;transition:all .2s;transform:scale(1.05);box-shadow:0 0 16px #f9731680,0 0 4px #f97316cc}.listSection{width:min(1200px,100% - 40px);margin:20px auto 60px}.errorBox{color:#ffa;background:#ff50501a;border:1px solid #ff50504d;border-radius:12px;margin-bottom:16px;padding:14px}.emptyBox{text-align:center;color:#888;padding:60px 20px;font-size:16px}.loadingHint{text-align:center;color:#f97316;opacity:.8;padding:8px;font-size:13px}.cardGrid{grid-template-columns:repeat(4,1fr);gap:16px;display:grid}.skillCard{overflow-wrap:anywhere;word-break:break-word;background:linear-gradient(#ffffff0f,#0000001a);border:1px solid #ffffff1f;border-radius:16px;flex-direction:column;min-width:0;max-width:100%;padding:20px;transition:transform .15s,border-color .15s;display:flex;overflow:hidden}.skillCard:hover{border-color:#f9731680;transform:translateY(-3px)}.cardHead{justify-content:space-between;align-items:center;margin-bottom:12px;display:flex}.catBadge{color:#fff;border-radius:6px;padding:4px 10px;font-size:12px;font-weight:700;display:inline-block}.cardDate{color:#888;font-size:12px}.cardTitle{color:#fff;-webkit-line-clamp:2;-webkit-box-orient:vertical;margin-bottom:4px;font-size:16px;font-weight:700;line-height:1.4;display:-webkit-box;overflow:hidden}.cardEnName{color:#666;text-overflow:ellipsis;white-space:nowrap;margin-bottom:6px;font-size:11px;display:block;overflow:hidden}.cardDesc{color:#999;-webkit-line-clamp:3;-webkit-box-orient:vertical;flex:1;margin-bottom:14px;font-size:13px;line-height:1.6;display:-webkit-box;overflow:hidden}.cardCta{text-align:center;background:var(--orange);color:#fff;border-radius:10px;padding:10px;font-size:14px;font-weight:700;transition:background .15s;display:block}.cardCta:hover{background:#ea6c10}.pager{flex-wrap:wrap;justify-content:center;gap:8px;margin-top:24px;display:flex}.pager button{border:1px solid var(--line);color:#ccc;background:#ffffff0d;border-radius:8px;padding:8px 14px;font-size:14px}.pager button.active{background:var(--orange);color:#fff;border-color:var(--orange)}.pager button:hover:not(:disabled):not(.active){color:#fff;background:#ffffff1a}.pager button:disabled{opacity:.4;cursor:not-allowed}.siteFooter{border-top:1px solid var(--line);text-align:center;color:#666;padding:30px 20px;font-size:14px}@media (width<=1024px){.cardGrid{grid-template-columns:repeat(3,1fr)}}@media (width<=768px){.cardGrid{grid-template-columns:repeat(2,1fr)}.heroBlock h1{font-size:32px}.catCloud{gap:6px}.catCloud button{padding:6px 10px;font-size:12px}}@media (width<=480px){.cardGrid{grid-template-columns:1fr}}