/* ===== 酷啦鱼前台样式 ===== */
:root{
  --paper:#F6F5F0;--card:#fff;--ink:#20242B;--mut:#6E7480;--line:#E7E5DD;
  --brand:#1F4E96;--brand-2:#2F6EC1;--brand-soft:#E7EEF9;
  --accent:#F26B3A;--accent-soft:#FDEBE2;--gold:#E8A23D;
  --radius:16px;
  --shadow:0 1px 2px rgba(32,36,43,.05),0 6px 20px -8px rgba(32,36,43,.10);
  --shadow-lift:0 2px 4px rgba(32,36,43,.06),0 14px 34px -10px rgba(31,78,150,.25);
}
*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{font-family:-apple-system,'PingFang SC','Noto Sans SC','Microsoft YaHei','Segoe UI',sans-serif;background:var(--paper);color:var(--ink);font-size:15px;line-height:1.6;-webkit-font-smoothing:antialiased;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit;}

/* 顶栏 */
.topbar{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.92);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--line);}
.topbar-inner{max-width:1280px;margin:0 auto;padding:10px 24px;display:flex;align-items:center;gap:20px;}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-logo{width:38px;height:38px;flex-shrink:0;}
.brand-name{font-size:20px;font-weight:900;letter-spacing:1px;color:var(--brand);line-height:1.1;}
.brand-sub{font-size:11px;color:var(--mut);font-weight:400;}
.searchbox{flex:1;max-width:560px;margin:0 auto;display:flex;align-items:center;gap:8px;background:var(--paper);border:1px solid var(--line);border-radius:999px;padding:8px 16px;transition:border-color .2s,box-shadow .2s;}
.searchbox:focus-within{border-color:var(--brand-2);box-shadow:0 0 0 3px rgba(47,110,193,.12);background:#fff;}
.searchbox svg{flex-shrink:0;color:var(--mut);}
.searchbox input{flex:1;border:none;outline:none;background:transparent;font-size:14px;font-family:inherit;color:var(--ink);min-width:0;}
.searchbox input::placeholder{color:#9AA0A8;}
.topbar-stats{display:flex;gap:6px;flex-shrink:0;}
.stat-chip{font-size:12px;color:var(--mut);background:var(--paper);border:1px solid var(--line);border-radius:999px;padding:4px 10px;white-space:nowrap;}
.stat-chip b{color:var(--brand);font-weight:700;}
.admin-link{flex-shrink:0;font-size:12.5px;color:var(--brand);border:1px solid var(--brand-2);border-radius:999px;padding:5px 13px;transition:all .2s;}
.admin-link:hover{background:var(--brand);color:#fff;}

/* Hero */
.hero{position:relative;background:linear-gradient(135deg,#173F7D 0%,#1F4E96 45%,#2F6EC1 100%);color:#fff;overflow:hidden;}
.hero::before{content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;border-radius:50%;background:rgba(255,255,255,.06);}
.hero::after{content:"";position:absolute;right:120px;bottom:-160px;width:320px;height:320px;border-radius:50%;background:rgba(255,255,255,.05);}
.hero-inner{position:relative;z-index:2;max-width:1280px;margin:0 auto;padding:56px 24px 48px;display:flex;align-items:center;gap:40px;}
.hero-copy{flex:1 1 440px;}
.hero-tag{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.22);border-radius:999px;padding:5px 14px;font-size:12.5px;letter-spacing:1px;}
.hero-tag .dot{width:7px;height:7px;border-radius:50%;background:var(--gold);}
.hero h1{font-size:42px;font-weight:900;letter-spacing:2px;margin:18px 0 6px;line-height:1.15;}
.hero h1 em{font-style:normal;color:var(--gold);}
.hero .slogan{font-size:15px;color:rgba(255,255,255,.82);font-weight:300;letter-spacing:.5px;}
.hero-numbers{display:flex;gap:28px;margin-top:26px;}
.hero-num b{display:block;font-size:30px;font-weight:900;line-height:1;color:#fff;}
.hero-num span{font-size:12.5px;color:rgba(255,255,255,.75);}
.hero-visual{flex:0 0 300px;display:flex;justify-content:center;align-items:center;}
.hero-visual svg{width:280px;height:280px;opacity:.95;}
.hero-wave{position:absolute;bottom:-1px;left:0;right:0;z-index:1;line-height:0;}

/* 分类导航条 */
.catnav{position:sticky;top:59px;z-index:90;background:rgba(255,255,255,.96);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--line);}
.catnav-inner{max-width:1280px;margin:0 auto;padding:8px 24px;display:flex;gap:8px;overflow-x:auto;scrollbar-width:none;}
.catnav-inner::-webkit-scrollbar{display:none;}
.catnav a{flex-shrink:0;display:inline-flex;align-items:center;gap:6px;font-size:13px;color:var(--mut);padding:6px 14px;border-radius:999px;border:1px solid transparent;transition:all .2s;white-space:nowrap;}
.catnav a:hover{color:var(--brand);background:var(--brand-soft);}
.catnav a .cn-ico{width:15px;height:15px;}

/* 主区域 */
.main{max-width:1280px;margin:0 auto;padding:8px 24px 64px;}
.loading{text-align:center;color:var(--mut);font-size:14px;padding:60px 0;}
.search-result-bar{display:none;align-items:center;gap:12px;margin:18px 0 6px;font-size:13.5px;color:var(--mut);}
.search-result-bar.show{display:flex;}
.search-result-bar b{color:var(--brand);}
.search-result-bar button{color:var(--brand);font-size:13px;font-weight:500;}
.search-result-bar button:hover{text-decoration:underline;}

/* 分类区块 */
.cat-section{scroll-margin-top:130px;margin-top:44px;}
.cat-head{display:flex;align-items:flex-end;gap:14px;flex-wrap:wrap;padding-bottom:14px;border-bottom:2px solid var(--ink);margin-bottom:18px;}
.cat-idx{font-size:14px;font-weight:700;color:#fff;width:30px;height:30px;border-radius:10px;display:flex;align-items:center;justify-content:center;flex-shrink:0;}
.cat-name{font-size:26px;font-weight:900;letter-spacing:1px;line-height:1;}
.cat-slogan{font-size:13.5px;color:var(--mut);padding-bottom:2px;}
.cat-head .cat-more{margin-left:auto;font-size:12.5px;color:var(--mut);}
.subtabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:16px;}
.subtab{font-size:13px;padding:6px 15px;border-radius:999px;border:1px solid var(--line);background:#fff;color:var(--mut);transition:all .2s;}
.subtab:hover{border-color:var(--brand-2);color:var(--brand);}
.subtab.on{background:var(--brand);border-color:var(--brand);color:#fff;font-weight:500;}

/* 卡片 */
.links-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(196px,1fr));gap:14px;}
.link-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:14px;display:flex;flex-direction:column;gap:9px;transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;position:relative;overflow:hidden;}
.link-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lift);border-color:rgba(31,78,150,.35);}
.card-top{display:flex;align-items:center;gap:11px;}
.avatar{width:46px;height:46px;border-radius:13px;flex-shrink:0;display:flex;align-items:center;justify-content:center;color:#fff;font-size:21px;font-weight:700;box-shadow:inset 0 -2px 6px rgba(0,0,0,.14);}
.card-name{font-size:14.5px;font-weight:700;line-height:1.3;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden;word-break:break-all;}
.card-desc{font-size:12px;color:var(--mut);line-height:1.55;min-height:36px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.card-tags{display:flex;gap:5px;flex-wrap:wrap;margin-top:auto;}
.card-tag{font-size:10.5px;color:var(--brand);background:var(--brand-soft);border-radius:5px;padding:2px 7px;white-space:nowrap;}
.card-go{position:absolute;right:12px;bottom:12px;color:#C9CCC6;opacity:0;transform:translateX(4px);transition:all .18s;}
.link-card:hover .card-go{opacity:1;transform:translateX(0);color:var(--brand);}
.empty-tip{grid-column:1/-1;text-align:center;color:var(--mut);font-size:13.5px;background:#fff;border:1px dashed var(--line);border-radius:var(--radius);padding:34px 16px;}

/* 热门 */
.hot-section{scroll-margin-top:130px;margin-top:52px;}
.hot-head{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.hot-head h2{font-size:22px;font-weight:900;letter-spacing:1px;}
.hot-head .live{font-size:11.5px;color:var(--accent);background:var(--accent-soft);border-radius:999px;padding:3px 10px;font-weight:500;}
.hot-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:12px;}
.hot-item{display:flex;align-items:center;gap:12px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:12px 14px;transition:transform .18s,box-shadow .18s;}
.hot-item:hover{transform:translateY(-2px);box-shadow:var(--shadow-lift);}
.rank{width:26px;height:26px;border-radius:8px;flex-shrink:0;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:900;color:#fff;}
.rank.r1{background:linear-gradient(135deg,#F26B3A,#E8A23D);}
.rank.r2{background:#F08B4F;}
.rank.r3{background:#E8A23D;}
.rank.rn{background:#CFD3CB;color:#6E7480;}
.hot-info{min-width:0;}
.hot-name{font-size:14px;font-weight:700;}
.hot-cat{font-size:11.5px;color:var(--mut);}

/* 合作/友链 */
.friends-section{scroll-margin-top:130px;margin-top:52px;}
.friends-head h2{font-size:22px;font-weight:900;letter-spacing:1px;}
.friends-head p{font-size:13px;color:var(--mut);margin-top:2px;}
.friends-box{margin-top:16px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px;}
.friends-label{font-size:12.5px;font-weight:700;color:var(--brand);margin-bottom:12px;letter-spacing:1px;}
.friends-chips{display:flex;flex-wrap:wrap;gap:9px;}
.friend-chip{display:inline-flex;align-items:center;gap:7px;font-size:13px;color:var(--ink);background:var(--paper);border:1px solid var(--line);border-radius:999px;padding:7px 15px;transition:all .2s;}
.friend-chip:hover{border-color:var(--brand-2);color:var(--brand);background:#fff;}
.friend-chip .fc-ico{width:15px;height:15px;color:var(--brand);}

/* 页脚 */
.footer{border-top:1px solid var(--line);background:#fff;margin-top:56px;padding:34px 24px 40px;}
.footer-inner{max-width:1280px;margin:0 auto;display:flex;flex-direction:column;gap:16px;align-items:center;text-align:center;}
.footer-brand{display:flex;align-items:center;gap:8px;font-size:17px;font-weight:900;color:var(--brand);letter-spacing:1px;}
.footer-brand svg{width:24px;height:24px;}
.footer-stats{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;}
.footer-note{font-size:12px;color:var(--mut);max-width:760px;line-height:1.7;}
.footer-copy{font-size:12px;color:#9AA0A8;}

/* 响应式 */
@media (max-width:960px){.hero-visual{display:none;}.topbar-stats{display:none;}}
@media (max-width:720px){
  .hero-inner{padding:40px 18px 36px;}
  .hero h1{font-size:30px;}
  .hero-num b{font-size:24px;}
  .hero-numbers{gap:20px;}
  .topbar-inner{padding:8px 14px;gap:10px;}
  .brand-sub{display:none;}
  .brand-name{font-size:18px;}
  .searchbox{padding:7px 12px;}
  .searchbox input{font-size:13px;}
  .admin-link{display:none;}
  .catnav{top:55px;}
  .main{padding:0 14px 48px;}
  .cat-name{font-size:21px;}
  .links-grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px;}
  .link-card{padding:12px;}
  .avatar{width:40px;height:40px;font-size:18px;border-radius:11px;}
  .card-desc{min-height:34px;}
  .card-go{display:none;}
}