:root{
  --pink:#fb7299; --pink-d:#fc8bab; --pink-h:#ff6699; --pink-soft:#fff0f4; --blue:#00aeec; --blue-d:#00a1d6;
  --bg:#f6f7f9; --card:#fff; --elev:#fff;
  --text:#18191c; --gray:#9499a0; --gray2:#61666d;
  --fill:#f1f2f3; --fill2:#f6f7f8; --line:#e7e9ec; --line-2:#eef0f2;
  --nav-bg:rgba(255,255,255,.82);
  --shadow:0 1px 2px rgba(15,18,25,.045),0 6px 18px rgba(15,18,25,.055);
  --shadow-lg:0 10px 44px rgba(15,18,25,.14);
  --ease:cubic-bezier(.2,.7,.2,1);
  --radius:12px;
  --heart:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 21s-7.5-4.6-10-9.3C.6 8.9 2 6 5 6c1.9 0 3.2 1.1 4 2.3C9.8 7.1 11.1 6 13 6c3 0 4.4 2.9 3 5.7C19.5 16.4 12 21 12 21z'/%3E%3C/svg%3E");
}
[data-theme="dark"]{
  --pink:#fb7299; --pink-d:#e56386; --pink-h:#ff7ba3; --pink-soft:#2b1a22;
  --bg:#0b0c0f; --card:#151619; --elev:#1c1e24; --blue:#3ba9e0; --blue-d:#4fb4e6;
  --text:#e7e8ea; --gray:#767b83; --gray2:#a8adb4;
  --fill:#20222a; --fill2:#191b21; --line:#282a32; --line-2:#22242b;
  --nav-bg:rgba(13,14,18,.74);
  --shadow:0 1px 3px rgba(0,0,0,.42),0 8px 26px rgba(0,0,0,.5);
  --shadow-lg:0 14px 46px rgba(0,0,0,.66);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scrollbar-color:var(--gray) transparent}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"PingFang SC","Microsoft YaHei",sans-serif;background:var(--bg);color:var(--text);font-size:14px;line-height:1.5;transition:background .3s,color .3s;-webkit-tap-highlight-color:transparent;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
b,strong,.coin-badge b,.ctrl-time,.vsub,.rk-no,.rk-v{font-variant-numeric:tabular-nums}
a{color:inherit;text-decoration:none}
img{display:block}
button{font-family:inherit;cursor:pointer;border:none;outline:none;color:inherit}
input,textarea,select{background:var(--card);color:var(--text)}
::selection{background:var(--pink);color:#fff}
.container{max-width:1560px;margin:0 auto;padding:0 24px}
@keyframes fadeUp{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.fade-in{animation:fadeUp .4s ease both}

/* 顶栏 */
.nav{position:sticky;top:0;z-index:100;background:var(--nav-bg);-webkit-backdrop-filter:blur(20px) saturate(1.5);backdrop-filter:blur(20px) saturate(1.5);border-bottom:1px solid var(--line)}
.nav-in{max-width:1560px;margin:0 auto;padding:0 24px;height:56px;display:flex;align-items:center;gap:20px}
/* 哔哩哔哩「小电视」logo:TV 吉祥物 + bilibili 粉色字标 */
.logo{display:flex;align-items:center;gap:8px;color:var(--pink);white-space:nowrap;flex-shrink:0}
.logo .tv{width:40px;height:40px;flex-shrink:0;transition:transform .3s cubic-bezier(.2,.7,.2,1)}
.logo:hover .tv{transform:translateY(-2px) rotate(-5deg)}
.logo .wm{font-size:23px;font-weight:800;letter-spacing:.3px;line-height:1;font-family:-apple-system,"Segoe UI",Roboto,"PingFang SC",sans-serif}
.nav-links{display:flex;gap:18px;color:var(--gray2)}
.nav-links a{transition:color .15s}
.nav-links a:hover{color:var(--pink)}
/* B 站风二级分区导航栏(第二行) */
.nav-channel{border-top:1px solid var(--line)}
.nav-channel-in{max-width:1560px;margin:0 auto;padding:0 24px;height:44px;display:flex;align-items:center;gap:2px;overflow-x:auto;scrollbar-width:none}
.nav-channel-in::-webkit-scrollbar{display:none}
.ch{flex:0 0 auto;padding:5px 15px;border-radius:8px;font-size:14px;color:var(--gray2);font-weight:500;transition:.15s;white-space:nowrap}
.ch:hover{color:var(--pink);background:var(--pink-soft)}
.ch.on{color:var(--pink);font-weight:700;background:var(--pink-soft)}
.search{flex:1;max-width:500px;display:flex;background:var(--fill);border-radius:20px;overflow:hidden;border:1px solid transparent;transition:.2s}
.search:focus-within{background:var(--card);border-color:var(--blue)}
.search input{flex:1;border:none;background:none;outline:none;padding:0 16px;height:36px;font-size:14px;color:var(--text)}
.search button{background:none;color:var(--gray);padding:0 13px;display:flex;align-items:center;justify-content:center}
.search button svg{width:19px;height:19px}
.search:focus-within button,.search button:hover{color:var(--blue)}
.search-wrap{flex:1;max-width:500px;position:relative;display:flex}
.search-panel{position:absolute;top:44px;left:0;right:0;background:var(--elev);border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow-lg);overflow:hidden;display:none;z-index:120;animation:fadeUp .18s}
.search-panel.show{display:block}
.sp-sec{padding:10px 14px}
.sp-head{display:flex;align-items:center;justify-content:space-between;font-size:12px;color:var(--gray);margin-bottom:8px}
.sp-head span{cursor:pointer}.sp-head span:hover{color:var(--pink)}
.sp-tags{display:flex;flex-wrap:wrap;gap:8px}
.sp-tag{padding:5px 12px;background:var(--fill);border-radius:14px;font-size:13px;cursor:pointer;color:var(--gray2);transition:.15s;max-width:200px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.sp-tag:hover{background:var(--pink);color:#fff}
.sp-sug{border-top:1px solid var(--line)}
.sp-item{padding:9px 14px;font-size:14px;cursor:pointer;display:flex;align-items:center;gap:8px;color:var(--text)}
.sp-item:hover{background:var(--fill);color:var(--pink)}
.sp-item .hl{color:var(--pink)}
.nav-right{display:flex;align-items:center;gap:14px;margin-left:auto}
.theme-btn{display:flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:10px;background:none;color:var(--gray2);transition:.2s;flex-shrink:0;overflow:hidden}
.theme-btn svg{width:20px;height:20px}
.theme-btn:hover{color:var(--pink);background:var(--fill)}
@keyframes themeSpin{from{transform:rotate(-120deg) scale(.5);opacity:0}to{transform:none;opacity:1}}
.theme-btn.spin1 svg{animation:themeSpin .42s cubic-bezier(.2,.7,.2,1)}
.btn{padding:7px 18px;border-radius:8px;font-size:14px;font-weight:500;transition:background .18s,box-shadow .18s,transform .12s;will-change:transform}
.btn:active{transform:scale(.94)}
.btn-pink{background:var(--pink);color:#fff;box-shadow:0 2px 10px rgba(251,114,153,.28)}
.btn-pink:hover{background:var(--pink-h);box-shadow:0 4px 16px rgba(251,114,153,.38)}
.btn-line{border:1px solid var(--pink);color:var(--pink);background:var(--card)}
.btn-line:hover{background:var(--pink-soft)}
.btn-blue{background:var(--blue);color:#fff}
.btn-blue:hover{background:var(--blue-d)}
.btn-gray{background:var(--fill);color:var(--gray2)}
.btn-gray:hover{background:var(--line)}
.coin-badge{display:flex;align-items:center;gap:4px;color:var(--gray2);font-size:12px;white-space:nowrap}
.coin-badge b{color:var(--pink);font-size:14px;font-variant-numeric:tabular-nums}
/* B 站风右侧工具区(历史/收藏/消息):图标+文字竖排小按钮 */
.nav-tools{display:flex;align-items:center;gap:2px}
.tool{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;width:50px;padding:5px 0 4px;border-radius:8px;color:var(--gray2);font-size:12px;transition:.15s}
.tool svg{width:22px;height:22px}
.tool:hover{color:var(--pink);background:var(--fill)}
.tool .tdot{position:absolute;top:1px;right:8px;min-width:15px;height:15px;padding:0 4px;background:#fb5f5f;color:#fff;font-size:10px;line-height:15px;text-align:center;border-radius:8px;display:none;font-weight:600}
.tool .tdot.show{display:block}
.btn-sign{padding:6px 14px}
.btn-up{font-weight:600}
.btn-up-ghost{background:var(--fill);color:var(--pink);font-weight:600}
.btn-up-ghost:hover{background:var(--pink-soft)}
.bell{position:relative;font-size:20px;line-height:1;cursor:pointer;color:var(--gray2)}
.bell:hover{color:var(--pink)}
.bell .dot{position:absolute;top:-6px;right:-8px;min-width:16px;height:16px;padding:0 4px;background:#fb5f5f;color:#fff;font-size:11px;line-height:16px;text-align:center;border-radius:8px;display:none;animation:pop .3s}
.bell .dot.show{display:block}
.avatar{width:34px;height:34px;border-radius:50%;object-fit:cover;background:var(--fill);border:2px solid var(--pink-d)}
.userbox{display:flex;align-items:center;gap:8px;cursor:pointer;position:relative}
.dropdown{position:absolute;top:44px;right:0;background:var(--elev);border-radius:10px;box-shadow:var(--shadow-lg);min-width:150px;overflow:hidden;display:none;border:1px solid var(--line);animation:fadeUp .2s}
.userbox:hover .dropdown{display:block}
.dropdown a,.dropdown button{display:block;width:100%;text-align:left;padding:11px 16px;background:none;color:var(--text);font-size:14px;transition:.12s}
.dropdown a:hover,.dropdown button:hover{background:var(--fill);color:var(--pink)}

/* 分区栏 */
.parts{display:flex;gap:8px;flex-wrap:wrap;padding:16px 0}
.part{padding:6px 15px;border-radius:9px;background:var(--fill);color:var(--gray2);font-size:13px;font-weight:500;cursor:pointer;border:1px solid transparent;transition:.16s;display:flex;align-items:center;gap:5px}
.part:active{transform:scale(.94)}
.part:hover{background:var(--pink-soft);color:var(--pink)}
.part.active{background:var(--pink);color:#fff;box-shadow:0 2px 8px rgba(251,114,153,.28)}

/* 视频网格(纯网格流首页) */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(224px,1fr));gap:26px 18px;padding:22px 0 48px}
/* B 站风:无卡片底(透明),圆角缩略图 + 常显播放/弹幕角标 */
.vcard{display:block;background:transparent;cursor:pointer;color:inherit}
.vcard:hover{transform:none;box-shadow:none}
.vthumb{position:relative;width:100%;aspect-ratio:16/10;background:var(--fill);overflow:hidden;border-radius:10px;transition:box-shadow .25s,transform .25s cubic-bezier(.2,.7,.2,1)}
.vcard:hover .vthumb{box-shadow:0 10px 28px rgba(15,18,25,.16);transform:translateY(-3px)}
.vthumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s}
.vcard:hover .vthumb img{transform:scale(1.045)}
.vthumb .noimg{width:100%;height:100%;background:linear-gradient(135deg,#6d5efc,#4fc3e8);position:relative}
.vthumb .noimg::after{content:"";position:absolute;left:50%;top:50%;width:0;height:0;transform:translate(-40%,-50%);border-style:solid;border-width:13px 0 13px 22px;border-color:transparent transparent transparent rgba(255,255,255,.55)}
.vthumb .dur{position:absolute;right:6px;bottom:6px;background:rgba(0,0,0,.7);color:#fff;font-size:12px;padding:1px 6px;border-radius:4px;line-height:1.5;z-index:1}
/* 播放·弹幕角标:B 站是常显的(不是 hover 才出) */
.vthumb .stat{position:absolute;left:0;bottom:0;right:0;padding:16px 8px 6px;background:linear-gradient(transparent,rgba(0,0,0,.5));color:#fff;font-size:12.5px;display:flex;align-items:center;gap:14px;opacity:1}
.vthumb .stat .s{display:flex;align-items:center;gap:4px}
.vthumb .stat .s svg{width:16px;height:16px;fill:currentColor;opacity:.95}
.vmeta{padding:9px 2px 0}
.vtitle{font-size:15px;line-height:1.4;max-height:2.8em;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;font-weight:500;color:var(--text);transition:color .15s}
.vcard:hover .vtitle{color:var(--blue)}
.vup{color:var(--gray);font-size:12px;margin-top:9px;display:flex;align-items:center;gap:6px}
.vup .upav{width:22px;height:22px;border-radius:50%;object-fit:cover;flex-shrink:0;background:var(--fill)}
.vup .upav-ph{display:grid;place-items:center;font-size:11px;font-weight:700;color:#fff;background:linear-gradient(135deg,var(--pink),#7cc0f0)}
.vup .upname{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:7.5em;transition:color .15s}
.vcard:hover .vup .upname{color:var(--text)}
.vup .updot{opacity:.5}
.vup .uptime{flex-shrink:0}

/* 通用 */
.empty{text-align:center;color:var(--gray);padding:80px 0;font-size:15px}
.loading{text-align:center;color:var(--gray);padding:40px}
.toast{position:fixed;top:80px;left:50%;transform:translateX(-50%) translateY(-10px);background:rgba(0,0,0,.82);color:#fff;padding:11px 24px;border-radius:10px;z-index:9999;font-size:14px;opacity:0;transition:.3s;pointer-events:none;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
/* B 站风等级徽章:按等级配色 */
.lv{display:inline-flex;align-items:center;font-size:11px;line-height:1;padding:2px 5px;border-radius:4px;background:#c0c0c0;color:#fff;font-weight:700;letter-spacing:.02em;vertical-align:middle}
.lv-0,.lv-1{background:#c0c0c0}
.lv-2{background:#93d29e}
.lv-3{background:#6ecbe6}
.lv-4{background:#ffb027}
.lv-5{background:#ff8f2b}
.lv-6{background:#ff5c5c}

/* 微交互动画 */
@keyframes pop{0%{transform:scale(1)}40%{transform:scale(1.35)}70%{transform:scale(.9)}100%{transform:scale(1)}}
.pop{animation:pop .42s ease}
@keyframes coinFly{0%{transform:translateY(0) scale(1);opacity:1}100%{transform:translateY(-90px) scale(1.5);opacity:0}}
.coin-fly{position:fixed;font-size:26px;z-index:9999;pointer-events:none;animation:coinFly .9s ease-out forwards}
@keyframes heart{0%{transform:scale(0);opacity:1}100%{transform:scale(2.4) translateY(-30px);opacity:0}}
.heart-burst{position:fixed;z-index:9999;pointer-events:none;font-size:22px;animation:heart .7s ease-out forwards}
/* 粒子:纯 CSS 金币/爱心(无 emoji 也可见) */
.burst{position:fixed;z-index:9999;pointer-events:none;width:22px;height:22px}
.burst-coin{border-radius:50%;background:radial-gradient(circle at 35% 30%,#ffe9a8,#ffce45 55%,#e6a51c);box-shadow:0 0 7px rgba(255,180,40,.55);animation:coinFly .9s ease-out forwards}
.burst-heart{background:var(--pink);-webkit-mask:var(--heart) center/contain no-repeat;mask:var(--heart) center/contain no-repeat;animation:heart .7s ease-out forwards}

/* 弹窗 */
.modal{position:fixed;inset:0;background:rgba(0,0,0,.55);z-index:1000;display:none;align-items:center;justify-content:center;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px)}
.modal.show{display:flex;animation:fadeUp .2s}
.modal-box{background:var(--card);border-radius:16px;padding:30px;width:370px;max-width:92vw;position:relative;box-shadow:var(--shadow-lg);animation:fadeUp .28s ease;border:1px solid var(--line)}
/* 登录/注册弹窗品牌头 */
.auth-brand{display:flex;align-items:center;justify-content:center;gap:8px;color:var(--pink);margin-bottom:4px}
.auth-brand .tv{width:38px;height:38px}
.auth-brand .wm{font-size:22px;font-weight:800;letter-spacing:.3px}
.auth-hi{text-align:center;color:var(--gray2);font-size:13px;margin-bottom:16px}
.dropdown a.dd-admin{color:var(--pink);font-weight:600}
/* @提及链接 */
.mention{color:var(--blue);cursor:pointer;font-weight:500}
.mention:hover{color:var(--pink);text-decoration:underline}
.modal-box h2{text-align:center;margin-bottom:20px;color:var(--pink)}
.modal-box .close{position:absolute;top:14px;right:16px;font-size:22px;color:var(--gray);cursor:pointer;background:none}
.field{margin-bottom:14px}
.field label{display:block;font-size:13px;color:var(--gray2);margin-bottom:6px}
.field input,.field textarea,.field select{width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:8px;font-size:14px;outline:none;transition:.15s}
.field input:focus,.field textarea:focus{border-color:var(--blue)}
.tabs{display:flex;margin-bottom:20px;border-bottom:1px solid var(--line)}
.tab{flex:1;text-align:center;padding:10px;cursor:pointer;color:var(--gray);border-bottom:2px solid transparent;transition:.15s}
.tab.active{color:var(--pink);border-color:var(--pink);font-weight:bold}
.full-btn{width:100%;padding:11px;border-radius:8px;font-size:15px}
.full-btn.loading{opacity:.72;cursor:default}
/* 密码显示切换 */
.pw-wrap{position:relative;display:flex;align-items:center}
.pw-wrap input{width:100%;padding-right:42px!important}
.pw-eye{position:absolute;right:6px;top:50%;transform:translateY(-50%);width:32px;height:32px;display:flex;align-items:center;justify-content:center;background:none;color:var(--gray);border-radius:7px;transition:.15s}
.pw-eye:hover{color:var(--pink);background:var(--fill)}
/* 登录内联错误 */
.auth-err{color:#fb5f5f;font-size:13px;min-height:0;max-height:0;overflow:hidden;opacity:0;transition:.2s;margin-top:-4px}
.auth-err.show{min-height:18px;max-height:40px;opacity:1;margin-bottom:8px}

/* 首页 hero：轮播 + 热门推荐榜 */
.hero{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:16px;margin:16px 0 4px;align-items:stretch}
.hero .carousel{margin:0}
.hero-rank{background:var(--card);border-radius:14px;padding:6px 6px 8px;display:flex;flex-direction:column;overflow:hidden}
.hero-rank h3{font-size:15px;font-weight:600;padding:11px 10px 8px;color:var(--text);display:flex;align-items:center;gap:7px}
.hero-rank #rankList{display:flex;flex-direction:column;gap:1px;flex:1}
.rk{display:flex;align-items:center;gap:10px;padding:7px 8px;border-radius:9px;cursor:pointer;transition:.15s}
.rk:hover{background:var(--fill)}
.rk .rk-no{width:18px;height:18px;line-height:18px;text-align:center;font-weight:700;color:var(--gray);font-size:13px;flex-shrink:0;font-variant-numeric:tabular-nums;border-radius:4px}
.rk:nth-child(1) .rk-no{background:#f9526a;color:#fff}
.rk:nth-child(2) .rk-no{background:#fb9552;color:#fff}
.rk:nth-child(3) .rk-no{background:#ffc55a;color:#fff}
.rk .rk-thumb{width:78px;aspect-ratio:16/10;border-radius:6px;overflow:hidden;flex-shrink:0;background:var(--fill)}
.rk .rk-thumb img{width:100%;height:100%;object-fit:cover}
.rk .rk-thumb .noimg{width:100%;height:100%;background:linear-gradient(135deg,var(--fill),var(--fill2))}
.rk .rk-body{flex:1;min-width:0;display:flex;flex-direction:column;gap:5px}
.rk .rk-t{font-size:13px;line-height:1.35;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.rk .rk-v{font-size:12px;color:var(--gray);font-variant-numeric:tabular-nums;display:flex;align-items:center;gap:2px}
@media(max-width:1000px){.hero{grid-template-columns:1fr}.hero-rank{display:none}}

/* 轮播 */
.carousel{position:relative;border-radius:14px;overflow:hidden;margin:16px 0 4px;aspect-ratio:21/9;max-height:320px;background:var(--fill);box-shadow:var(--shadow)}
.carousel .slide{position:absolute;inset:0;opacity:0;transition:opacity .6s;cursor:pointer}
.carousel .slide.on{opacity:1}
.carousel .slide img{width:100%;height:100%;object-fit:cover}
.carousel .slide .cap{position:absolute;left:0;right:0;bottom:0;padding:40px 24px 18px;background:linear-gradient(transparent,rgba(0,0,0,.8));color:#fff}
.carousel .slide .cap .t{font-size:20px;font-weight:600;margin-bottom:4px;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}
.carousel .slide .cap .s{font-size:13px;opacity:.85}
.carousel .dots{position:absolute;right:16px;bottom:16px;display:flex;gap:7px;z-index:3}
.carousel .dots i{width:8px;height:8px;border-radius:5px;background:rgba(255,255,255,.5);cursor:pointer;transition:.25s}
.carousel .dots i.on{width:20px;background:var(--pink)}
.carousel .arr{position:absolute;top:50%;transform:translateY(-50%);width:38px;height:38px;border-radius:50%;background:rgba(0,0,0,.35);color:#fff;font-size:20px;display:flex;align-items:center;justify-content:center;cursor:pointer;opacity:0;transition:.2s;z-index:3}
.carousel:hover .arr{opacity:1}
.carousel .arr.l{left:14px}.carousel .arr.r{right:14px}
.carousel .arr:hover{background:var(--pink)}

/* 返回顶部 */
#toTop{position:fixed;right:30px;bottom:40px;width:46px;height:46px;border-radius:50%;background:var(--card);box-shadow:var(--shadow-lg);color:var(--gray2);font-size:20px;display:none;align-items:center;justify-content:center;z-index:90;cursor:pointer;border:1px solid var(--line);transition:.18s}
#toTop:hover{color:var(--pink);transform:translateY(-3px)}
#toTop.show{display:flex}

/* ============ 移动端 ============ */
@media(max-width:768px){
  .nav-in{padding:0 12px;gap:10px}
  .nav-in>*{min-width:0}          /* 允许搜索框收缩,避免右侧按钮被挤出屏幕 */
  .nav-links{display:none}
  .nav-channel-in{padding:0 12px;height:42px}   /* 分区栏手机端横向滑动 */
  .logo .tv{width:32px;height:32px}.logo .wm{display:none}
  .search-wrap{max-width:none}
  .search input{padding:0 12px;font-size:13px}
  .nav-right{gap:9px;flex-shrink:0}
  .nav-right .coin-badge,.nav-tools,.btn-sign{display:none}
  .btn{padding:6px 12px;font-size:13px}
  .grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:14px 10px}
  .vmeta{padding:8px 8px 12px}
  .parts{gap:6px;padding:12px 0;overflow-x:auto;flex-wrap:nowrap;-webkit-overflow-scrolling:touch}
  .part{flex-shrink:0}
  .carousel{aspect-ratio:16/9;border-radius:10px}
  .carousel .slide .cap .t{font-size:16px}
  .carousel .arr{display:none}
  #toTop{right:16px;bottom:24px;width:42px;height:42px}
}

/* ===== 首页视觉层级（轻量品牌化） ===== */
body{background:radial-gradient(900px 360px at 50% -180px,rgba(251,114,153,.11),transparent 72%),var(--bg)}
.nav{box-shadow:0 1px 0 rgba(24,25,28,.02),0 8px 26px rgba(24,25,28,.035)}
.nav-in{height:62px;gap:24px}
.logo .wm{font-size:24px;letter-spacing:-.5px}
.search{height:40px;border-radius:12px;background:var(--fill2);border-color:var(--line-2);box-shadow:inset 0 1px 1px rgba(0,0,0,.02)}
.search input{height:38px}
.nav-channel-in{height:46px}
.ch{padding:6px 16px;border-radius:9px}
.home-intro{display:flex;align-items:center;justify-content:space-between;gap:20px;margin:24px 0 4px;padding:22px 26px;border:1px solid var(--line);border-radius:18px;background:linear-gradient(110deg,var(--card),rgba(255,255,255,.74));box-shadow:var(--shadow);position:relative;overflow:hidden}
.home-intro:after{content:"";position:absolute;width:220px;height:220px;right:8%;top:-140px;border-radius:50%;background:var(--pink-soft);filter:blur(2px);pointer-events:none}
[data-theme="dark"] .home-intro{background:linear-gradient(110deg,var(--card),rgba(28,30,36,.82))}
.home-intro-copy{position:relative;z-index:1}
.intro-kicker{display:flex;align-items:center;gap:7px;color:var(--pink);font-size:12px;font-weight:700;letter-spacing:.04em;margin-bottom:5px}
.intro-kicker i{width:7px;height:7px;background:var(--pink);border-radius:50%;box-shadow:0 0 0 4px var(--pink-soft)}
.home-intro h1{font-size:24px;line-height:1.3;letter-spacing:-.02em;margin:0 0 3px}
.home-intro p{font-size:13px;color:var(--gray);margin:0}
.intro-action{position:relative;z-index:1;display:inline-flex;align-items:center;gap:6px;padding:9px 15px;border-radius:10px;background:var(--pink-soft);color:var(--pink);font-weight:600;white-space:nowrap;transition:.2s}
.intro-action span{font-size:18px;line-height:1;font-weight:400}
.intro-action:hover{color:#fff;background:var(--pink);transform:translateY(-1px);box-shadow:0 5px 14px rgba(251,114,153,.25)}
.grid{grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:30px 20px;padding-top:20px}
.vthumb{border-radius:12px;box-shadow:0 1px 0 rgba(24,25,28,.04)}
.vcard:hover .vthumb{box-shadow:0 12px 30px rgba(24,25,28,.18)}
.vmeta{padding:11px 3px 0}
.vtitle{font-size:15px;line-height:1.45;font-weight:600;letter-spacing:-.01em}
.vup{margin-top:10px;font-size:12px}
.vup .upav{width:23px;height:23px}
.result-tip{padding:22px 2px 4px;font-size:19px}
@media(max-width:768px){
  .nav-in{height:56px;gap:10px}
  .search{height:36px;border-radius:18px}
  .home-intro{margin:16px 0 2px;padding:17px 16px;border-radius:14px}
  .home-intro h1{font-size:19px}
  .home-intro p{font-size:12px}
  .intro-action{padding:8px 11px;font-size:12px}
  .grid{grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:20px 12px;padding-top:16px}
}
@media(max-width:480px){.home-intro p{display:none}.home-intro h1{font-size:18px}.grid{gap:18px 10px}.vtitle{font-size:14px}}
@media(max-width:480px){
  .grid{grid-template-columns:repeat(2,1fr)}
  .container{padding:0 10px}
}

/* 通用列表页标题,统一字号(各页桌面/移动端的进一步适配就近写在各页内联 <style>) */
.page-h{font-size:20px;font-weight:600;margin:24px 0 16px}

/* ===== 观感优化(2026-06-17) ===== */
/* 卡片渐显（骨架→真卡片） */
@keyframes cardIn{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}
.grid .vcard{animation:cardIn .45s cubic-bezier(.2,.7,.2,1) both}
.grid .vcard:nth-child(2){animation-delay:.04s}
.grid .vcard:nth-child(3){animation-delay:.08s}
.grid .vcard:nth-child(4){animation-delay:.12s}
.grid .vcard:nth-child(5){animation-delay:.16s}
.grid .vcard:nth-child(6){animation-delay:.2s}
.grid .vcard:nth-child(n+7){animation-delay:.24s}
@media(prefers-reduced-motion:reduce){.grid .vcard{animation:none}}

/* 分区 / 排序吸顶 */
.filterbar{position:sticky;top:100px;z-index:30;background:var(--bg);padding:8px 0 6px}

/* 空状态插画 */
.empty-il{grid-column:1/-1;text-align:center;padding:60px 20px}
.empty-il svg{width:124px;height:124px;margin:0 auto 18px;display:block}
.empty-il .et{font-size:15px;color:var(--gray2);font-weight:500}
.empty-il .btn{margin-top:18px}

/* 手机端底部导航 */
.bnav{display:none}
@media(max-width:768px){
  body{padding-bottom:calc(60px + env(safe-area-inset-bottom))}
  .bnav{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:90;background:var(--nav-bg);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-top:1px solid var(--line);padding:6px 2px calc(6px + env(safe-area-inset-bottom))}
  .bnav .bn-i{flex:1;display:flex;flex-direction:column;align-items:center;gap:3px;font-size:11px;color:var(--gray);text-decoration:none;transition:color .15s}
  .bnav .bn-i .bn-ic{position:relative;display:flex}
  .bnav .bn-i svg{width:23px;height:23px}
  .bnav .bn-i.on{color:var(--pink)}
  .bnav .bn-i:active{transform:scale(.94)}
  .bn-dot{position:absolute;top:-3px;right:-7px;min-width:15px;height:15px;padding:0 4px;background:#fb5f5f;color:#fff;font-size:10px;line-height:15px;text-align:center;border-radius:8px;font-weight:600;display:none}
  .bn-dot.show{display:block}
  #toTop{bottom:74px!important}
}