/* ============================================================
   智造商映 · 设计系统 v3（暗色玻璃拟态 · 短视频平台级质感）
   ============================================================ */
:root{
  --bg:#07080c; --bg2:#0d0f15; --card:#12151d; --card2:#181c26;
  --line:rgba(255,255,255,.07); --line2:rgba(255,255,255,.12);
  --tx:#f2f5fa; --tx2:#98a2b6; --tx3:#5d6678;
  --brand:#3b82f6; --brand2:#60a5fa; --cyan:#22d3ee;
  --grad:linear-gradient(135deg,#3b82f6,#22d3ee);
  --hot:#ff3b5c; --hot2:#ff7a45; --grad-hot:linear-gradient(135deg,#ff3b5c,#ff7a45);
  --gold:#f6b73c; --ok:#34d399;
  --r:16px; --r-lg:20px;
  --sh:0 10px 40px -8px rgba(0,0,0,.55);
  --sh-brand:0 8px 28px -6px rgba(59,130,246,.45);
  --ease:cubic-bezier(.4,0,.2,1);
}
*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}
html{scroll-behavior:smooth}
body{
  background:var(--bg);color:var(--tx);
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","HarmonyOS Sans SC","MiSans","Microsoft YaHei",system-ui,sans-serif;
  font-size:14px;line-height:1.55;letter-spacing:.1px;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
/* 背景氛围光 */
body::before{content:'';position:fixed;inset:0;z-index:-1;pointer-events:none;
  background:
    radial-gradient(ellipse 70% 45% at 15% -8%, rgba(59,130,246,.13), transparent 60%),
    radial-gradient(ellipse 55% 40% at 92% 12%, rgba(34,211,238,.07), transparent 60%),
    radial-gradient(ellipse 60% 45% at 50% 115%, rgba(139,92,246,.08), transparent 60%);
}
a{color:inherit;text-decoration:none}
img,video{display:block;max-width:100%}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
::selection{background:rgba(59,130,246,.35)}
::-webkit-scrollbar{width:7px;height:7px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:#232a38;border-radius:4px}
::-webkit-scrollbar-thumb:hover{background:#2e3748}

/* ================= 顶栏 ================= */
.topbar{position:sticky;top:0;z-index:60;
  background:rgba(7,8,12,.72);backdrop-filter:blur(24px) saturate(1.4);
  border-bottom:1px solid rgba(255,255,255,.05)}
.topbar .in{max-width:1240px;margin:0 auto;height:60px;display:flex;align-items:center;gap:20px;padding:0 20px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:17px;letter-spacing:.2px;flex:none}
.brand .mark{width:30px;height:30px;border-radius:10px;background:var(--grad);
  display:grid;place-items:center;font-size:15px;color:#fff;
  box-shadow:var(--sh-brand);transition:transform .3s var(--ease)}
.brand:hover .mark{transform:rotate(-12deg) scale(1.06)}
.brand em{font-style:normal;font-size:9.5px;background:linear-gradient(135deg,rgba(59,130,246,.22),rgba(34,211,238,.22));
  color:var(--brand2);padding:2.5px 8px;border-radius:6px;font-weight:600;letter-spacing:1px;border:1px solid rgba(59,130,246,.25)}
.nav{display:flex;gap:2px;background:rgba(255,255,255,.045);padding:3px;border-radius:12px}
.nav a{padding:6px 15px;border-radius:9px;color:var(--tx2);font-size:13.5px;font-weight:500;transition:all .22s var(--ease)}
.nav a:hover{color:var(--tx)}
.nav a.on{color:#fff;background:linear-gradient(135deg,rgba(59,130,246,.85),rgba(34,211,238,.7));
  font-weight:600;box-shadow:0 3px 14px -2px rgba(59,130,246,.5)}
.searchbar{margin-left:auto;position:relative;width:250px}
.searchbar input{width:100%;height:36px;background:rgba(255,255,255,.055);
  border:1px solid var(--line);border-radius:20px;padding:0 38px 0 36px;color:var(--tx);
  font-size:13px;outline:none;transition:all .25s var(--ease)}
.searchbar input::placeholder{color:var(--tx3)}
.searchbar input:focus{background:rgba(255,255,255,.09);border-color:rgba(59,130,246,.55);
  box-shadow:0 0 0 4px rgba(59,130,246,.12);width:280px}
.searchbar .ico{position:absolute;left:13px;top:9px;color:var(--tx3);font-size:13px;transition:.2s}
.searchbar .go{position:absolute;right:5px;top:5px;width:26px;height:26px;border-radius:13px;
  background:var(--grad);display:grid;place-items:center;font-size:12px;color:#fff;transition:.2s}
.searchbar .go:hover{transform:scale(1.1)}
.userchip{display:flex;align-items:center;gap:9px;flex:none}
.avatar{width:32px;height:32px;border-radius:50%;object-fit:cover;flex:none;
  background:linear-gradient(135deg,#3b82f6,#8b5cf6);display:grid;place-items:center;
  font-size:12.5px;font-weight:700;color:#fff;border:2px solid rgba(255,255,255,.14);transition:.2s}
.avatar:hover{border-color:rgba(59,130,246,.6)}

/* ================= 按钮 ================= */
.btn{position:relative;padding:9px 18px;border-radius:11px;background:var(--grad);color:#fff;
  font-weight:600;font-size:13.5px;letter-spacing:.2px;display:inline-flex;align-items:center;gap:6px;
  justify-content:center;transition:all .22s var(--ease);overflow:hidden;box-shadow:0 4px 16px -4px rgba(59,130,246,.5)}
.btn:hover{transform:translateY(-1.5px);box-shadow:0 8px 26px -6px rgba(59,130,246,.6);filter:brightness(1.06)}
.btn:active{transform:translateY(0) scale(.98)}
.btn.gray{background:rgba(255,255,255,.08);color:var(--tx);box-shadow:none;border:1px solid var(--line2)}
.btn.gray:hover{background:rgba(255,255,255,.13);box-shadow:none}
.btn.out{background:rgba(59,130,246,.1);border:1px solid rgba(59,130,246,.45);color:var(--brand2);box-shadow:none}
.btn.out:hover{background:rgba(59,130,246,.2)}
.btn.red{background:var(--grad-hot);box-shadow:0 4px 16px -4px rgba(255,59,92,.5)}
.btn.red:hover{box-shadow:0 8px 26px -6px rgba(255,59,92,.6)}
.btn.gold{background:linear-gradient(135deg,#f6b73c,#f59e0b);color:#1a1305;box-shadow:none}
.btn.sm{padding:5.5px 13px;font-size:12.5px;border-radius:9px}
.btn.block{width:100%}
.btn::after{content:'';position:absolute;inset:0;background:linear-gradient(105deg,transparent 40%,rgba(255,255,255,.25) 50%,transparent 60%);
  transform:translateX(-120%);transition:.6s}
.btn:hover::after{transform:translateX(120%)}

/* ================= 布局 ================= */
.wrap{max-width:1240px;margin:0 auto;padding:20px}
.wrap-wide{max-width:1400px;margin:0 auto;padding:20px}

/* ================= Tab 与话题 ================= */
.tabs{display:flex;gap:4px;align-items:center;margin-bottom:16px}
.tabs button{padding:7px 17px;border-radius:11px;color:var(--tx2);font-size:14px;font-weight:500;transition:all .22s var(--ease)}
.tabs button:hover{color:var(--tx)}
.tabs button.on{color:#fff;background:rgba(255,255,255,.1);font-weight:650;box-shadow:inset 0 0 0 1px rgba(255,255,255,.12)}
.tabs .cnt{margin-left:auto;font-size:12.5px;color:var(--tx3)}
.topic-scroll{display:flex;gap:8px;overflow-x:auto;padding:2px 0 14px;scrollbar-width:none}
.topic-scroll::-webkit-scrollbar{display:none}
.topic-chip{flex:none;padding:7px 15px;border-radius:20px;background:var(--card);
  border:1px solid var(--line);font-size:12.5px;color:var(--tx2);white-space:nowrap;transition:all .22s var(--ease)}
.topic-chip:hover{background:var(--card2);color:var(--tx);border-color:var(--line2);transform:translateY(-1px)}
.topic-chip.on{background:linear-gradient(135deg,rgba(59,130,246,.22),rgba(34,211,238,.18));
  border-color:rgba(59,130,246,.55);color:#9ecbff;box-shadow:0 3px 14px -4px rgba(59,130,246,.4)}
.topic-chip .h{color:var(--hot);font-size:9.5px;margin-left:4px;font-weight:700}

/* ================= 瀑布流卡片 ================= */
.masonry{column-count:4;column-gap:15px}
@media(max-width:1100px){.masonry{column-count:3}}
@media(max-width:820px){.masonry{column-count:2;column-gap:10px}}
@media(max-width:520px){.masonry{column-count:2;column-gap:9px}}
.card{break-inside:avoid;display:inline-block;width:100%;margin-bottom:15px;background:linear-gradient(180deg,var(--card),#10131b);
  border-radius:var(--r);overflow:hidden;border:1px solid var(--line);
  transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s;position:relative;
  animation:cardIn .45s var(--ease) backwards}
@keyframes cardIn{from{opacity:0;transform:translateY(16px) scale(.97)}to{opacity:1;transform:none}}
.card:hover{transform:translateY(-4px);box-shadow:var(--sh);border-color:rgba(59,130,246,.4)}
.card .cv{position:relative;background:#141926;overflow:hidden}
.card .cv img,.card .cv video{width:100%;height:auto;object-fit:cover;transition:transform .5s var(--ease)}
.card:hover .cv img{transform:scale(1.05)}
.card .cv::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.14),transparent 35%,transparent 65%,rgba(0,0,0,.38));pointer-events:none}
.card .cv .ph{aspect-ratio:4/3;display:grid;place-items:center;font-size:36px;color:#333f58;
  background:radial-gradient(circle at 30% 25%,#232d42,#12161f)}
.card .cv .play{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%) scale(.75);
  width:44px;height:44px;border-radius:50%;background:rgba(0,0,0,.5);backdrop-filter:blur(8px);
  border:1.5px solid rgba(255,255,255,.3);display:grid;place-items:center;font-size:15px;color:#fff;
  opacity:0;transition:all .3s var(--ease);z-index:3}
.card:hover .cv .play{opacity:1;transform:translate(-50%,-50%) scale(1)}
.badge{position:absolute;left:9px;top:9px;display:flex;gap:5px;z-index:2}
.pill{font-size:10.5px;padding:2.5px 8px;border-radius:7px;font-weight:650;
  display:flex;align-items:center;gap:3px;color:#fff;
  background:rgba(10,12,18,.66);backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.1)}
.pill.hot{background:var(--grad-hot);border:none}
.pill.new{background:var(--grad);border:none}
.dur{position:absolute;right:9px;bottom:9px;font-size:11px;font-weight:600;padding:1.5px 7px;
  border-radius:6px;background:rgba(0,0,0,.68);color:#fff;z-index:2;font-variant-numeric:tabular-nums}
.card .body{padding:11px 12px 12px;position:relative;z-index:2}
.card .title{font-size:13.5px;font-weight:600;line-height:1.48;color:#f0f4fa;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:38px}
.card .meta{display:flex;align-items:center;gap:7px;margin-top:10px;font-size:11.5px;color:var(--tx3)}
.card .meta .name{color:var(--tx2);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:112px;font-weight:500}
.card .meta .stat{margin-left:auto;display:flex;gap:10px;align-items:center}
.card .meta .stat span{display:flex;gap:3.5px;align-items:center;transition:.2s}
.card:hover .meta .stat span:first-child{color:#ff8fa3}
.card .tp{display:flex;gap:5px;flex-wrap:wrap;margin-top:9px}
.card .tp a{font-size:10.5px;color:var(--brand2);background:rgba(59,130,246,.12);
  padding:2px 8px;border-radius:12px;border:1px solid rgba(59,130,246,.14);transition:.2s}
.card .tp a:hover{background:rgba(59,130,246,.24)}
.verified{color:#4da3ff;font-size:10.5px}
.price-inq{position:absolute;right:9px;top:9px;z-index:2;color:#fff;font-size:10.5px;
  padding:2.5px 9px;border-radius:8px;font-weight:650;background:var(--grad-hot);
  box-shadow:0 3px 12px -3px rgba(255,59,92,.6)}
.empty{text-align:center;padding:80px 20px;color:var(--tx3)}
.empty .ic{font-size:52px;margin-bottom:16px;opacity:.5;filter:grayscale(.4)}

/* ================= Reel 播放页 ================= */
.reel-bg{position:fixed;inset:0;background:#020306;z-index:1}
.reel-bg::after{content:'';position:absolute;inset:0;
  background:radial-gradient(ellipse 60% 50% at 50% 40%,rgba(30,40,70,.35),transparent 70%)}
.reel{position:relative;z-index:2;height:calc(100vh - 60px);display:flex;align-items:center;justify-content:center}
.reel-stage{position:relative;height:100%;aspect-ratio:9/15;max-width:100%;background:#000;
  display:flex;align-items:center}
@media(max-width:900px){.reel-stage{width:100%;aspect-ratio:auto;height:100%}}
.reel-stage video{width:100%;height:100%;object-fit:contain;background:#000;border-radius:clamp(0px,2vw,18px)}
@media(max-width:900px){.reel-stage video{border-radius:0}}
.reel .lock{position:absolute;inset:0;display:grid;place-items:center;
  background:linear-gradient(180deg,#141824,#0a0c11);text-align:center;padding:30px;border-radius:inherit}
.reel-side{position:absolute;right:-80px;bottom:96px;display:flex;flex-direction:column;gap:17px;align-items:center;width:64px;z-index:10}
@media(max-width:900px){.reel-side{right:8px;bottom:118px;width:52px}}
.act{display:flex;flex-direction:column;align-items:center;gap:4px;color:#fff;font-size:11px;
  font-weight:600;text-shadow:0 1px 6px rgba(0,0,0,.6);transition:transform .18s var(--ease)}
.act:hover{transform:scale(1.1)}
.act .ic{width:45px;height:45px;border-radius:50%;background:rgba(255,255,255,.13);
  backdrop-filter:blur(14px);display:grid;place-items:center;font-size:19px;
  border:1px solid rgba(255,255,255,.1);transition:all .22s var(--ease)}
.act.on .ic{background:var(--grad-hot);border-color:transparent;box-shadow:0 5px 20px -4px rgba(255,59,92,.65)}
.act.on .ic.collect{background:linear-gradient(135deg,#f6b73c,#f59e0b);box-shadow:0 5px 20px -4px rgba(246,183,60,.55)}
.act .avwrap{width:48px;height:48px;border-radius:50%;border:2px solid #fff;overflow:visible;position:relative;transition:.2s}
.act .avwrap:hover{transform:scale(1.06)}
.act .avwrap .plus{position:absolute;bottom:-8px;left:50%;transform:translateX(-50%);
  width:19px;height:19px;border-radius:50%;background:var(--grad-hot);display:grid;place-items:center;
  font-size:12px;color:#fff;border:2.5px solid #06070b;font-weight:700;transition:.2s}
.act .avwrap .plus:hover{transform:translateX(-50%) rotate(90deg)}
.reel-info{position:absolute;left:0;right:74px;bottom:0;padding:90px 24px 24px;color:#fff;pointer-events:none;z-index:5}
.reel-info *{pointer-events:auto}
.reel-info .co{display:flex;align-items:center;gap:9px;font-weight:700;font-size:15.5px;margin-bottom:9px}
.reel-info .co .avatar{width:28px;height:28px;font-size:12px;border-width:1.5px}
.reel-info .co .vtag{font-size:10px;background:var(--grad);padding:2px 7px;border-radius:5px;font-weight:650;letter-spacing:.3px}
.reel-info .t{font-size:14.5px;line-height:1.6;margin-bottom:9px;text-shadow:0 2px 8px rgba(0,0,0,.7);max-width:520px}
.reel-info .tp{display:flex;gap:7px;flex-wrap:wrap;margin-bottom:12px}
.reel-info .tp a{font-size:12px;color:#8ad4ff;background:rgba(255,255,255,.09);
  backdrop-filter:blur(8px);padding:2.5px 10px;border-radius:14px;border:1px solid rgba(255,255,255,.1);transition:.2s}
.reel-info .tp a:hover{background:rgba(255,255,255,.16)}
.reel-info .bar{display:flex;gap:9px;align-items:center;flex-wrap:wrap}
.reel-info .bar .btn{box-shadow:0 6px 22px -6px rgba(0,0,0,.6)}
.reel-info .bar .btn.glass{background:rgba(255,255,255,.15);backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.15)}
/* 进度条 */
.vprog{position:absolute;left:0;right:0;bottom:0;height:3px;background:rgba(255,255,255,.14);z-index:6;cursor:pointer}
.vprog i{display:block;height:100%;width:0;background:var(--grad);border-radius:0 3px 3px 0;transition:width .1s linear}
.vprog:hover{height:5px}
/* 双击爱心 */
.heart-burst{position:fixed;left:50%;top:50%;transform:translate(-50%,-50%);font-size:96px;
  pointer-events:none;z-index:8;animation:burst .8s var(--ease) forwards;filter:drop-shadow(0 6px 24px rgba(255,59,92,.5))}
@keyframes burst{0%{opacity:0;transform:translate(-50%,-50%) scale(.4)}25%{opacity:1;transform:translate(-50%,-50%) scale(1.25)}55%{transform:translate(-50%,-50%) scale(1)}100%{opacity:0;transform:translate(-50%,-120%) scale(.9)}}
/* 参数抽屉 */
.spec-sheet{position:absolute;left:0;right:0;bottom:0;color:#fff;padding:22px 24px 26px;
  background:rgba(13,16,24,.94);backdrop-filter:blur(28px);
  transform:translateY(102%);transition:transform .38s var(--ease);z-index:20;max-height:72%;overflow:auto;
  border-radius:20px 20px 0 0;border-top:1px solid var(--line2);box-shadow:0 -20px 60px rgba(0,0,0,.5)}
.spec-sheet.show{transform:none}
.spec-sheet h4{font-size:15.5px;margin-bottom:14px;display:flex;align-items:center;gap:8px}
.spec-sheet table{width:100%;font-size:13px;border-collapse:collapse}
.spec-sheet td{padding:8.5px 0;border-bottom:1px solid rgba(255,255,255,.06);color:#cdd5e2}
.spec-sheet td:first-child{color:var(--tx3);width:96px}
.spec-sheet tr:last-child td{border:none}
/* 右侧推荐栏 */
.reel-rail{width:336px;height:100%;overflow-y:auto;padding:16px;
  background:rgba(10,12,18,.88);backdrop-filter:blur(24px);border-left:1px solid var(--line)}
@media(max-width:1180px){.reel-rail{display:none}}
.rail-i{display:flex;gap:10px;padding:9px;border-radius:12px;transition:.2s var(--ease);margin-bottom:4px}
.rail-i:hover{background:rgba(255,255,255,.055);transform:translateX(3px)}
.rail-i .th{width:66px;height:66px;border-radius:10px;overflow:hidden;flex:none;background:#161c2a}
.rail-i .ti{font-size:12.5px;line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.rail-i .sm{font-size:11px;color:var(--tx3);margin-top:5px}
/* 评论抽屉 */
.drawer{position:fixed;top:60px;right:0;bottom:0;width:390px;z-index:45;
  background:rgba(13,16,24,.97);backdrop-filter:blur(28px);border-left:1px solid var(--line);
  transform:translateX(102%);transition:transform .32s var(--ease);display:flex;flex-direction:column;
  box-shadow:-30px 0 80px rgba(0,0,0,.5)}
.drawer.show{transform:none}
@media(max-width:900px){.drawer{width:100%;top:auto;height:72vh;border-radius:18px 18px 0 0;
  border:none;border-top:1px solid var(--line2);transform:translateY(102%)}
.drawer.show{transform:none}}
.drawer .hd{padding:15px 20px;border-bottom:1px solid var(--line);display:flex;align-items:center;font-weight:650}
.cm-list{flex:1;overflow-y:auto;padding:12px 20px}
.cm{display:flex;gap:11px;padding:11px 0;border-bottom:1px solid rgba(255,255,255,.04)}
.cm .av{width:35px;height:35px;border-radius:50%;flex:none;display:grid;place-items:center;
  font-size:12px;font-weight:700;background:linear-gradient(135deg,#2c3a56,#3d5175);color:#bcd0ee}
.cm .nm{font-size:12.5px;color:var(--tx2);display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.cm .nm b{color:var(--tx);font-weight:600}
.cm .seller{font-size:10px;background:var(--grad);color:#fff;padding:1.5px 6px;border-radius:5px;font-weight:600}
.cm .ct{font-size:13.5px;margin-top:5px;line-height:1.65;word-break:break-word}
.cm .tm{font-size:11px;color:var(--tx3);margin-top:5px}
.cm-form{padding:13px 18px;border-top:1px solid var(--line);display:flex;gap:9px}
.cm-form input{flex:1;background:rgba(255,255,255,.06);border:1px solid var(--line);
  border-radius:22px;padding:10px 16px;color:var(--tx);outline:none;font-size:13px;transition:.2s}
.cm-form input:focus{border-color:rgba(59,130,246,.5);background:rgba(255,255,255,.09)}

/* ================= 弹层 ================= */
.mask{position:fixed;inset:0;background:rgba(2,3,7,.72);backdrop-filter:blur(6px);
  z-index:80;display:none;align-items:center;justify-content:center;padding:20px}
.mask.show{display:flex;animation:fadeIn .25s ease}
@keyframes fadeIn{from{opacity:0}}
.modal{width:100%;max-width:400px;background:linear-gradient(180deg,#171c27,#12151d);
  border:1px solid var(--line2);border-radius:var(--r-lg);padding:26px;box-shadow:var(--sh);
  position:relative;animation:pop .32s var(--ease)}
@keyframes pop{from{opacity:0;transform:scale(.92) translateY(14px)}to{opacity:1;transform:none}}
.modal h3{font-size:17.5px;margin-bottom:6px;font-weight:700}
.modal .sub{font-size:12.5px;color:var(--tx2);margin-bottom:20px}
.fld{margin-bottom:14px}
.fld label{display:block;font-size:12px;color:var(--tx2);margin-bottom:6.5px;font-weight:500}
.fld input,.fld select,.fld textarea{width:100%;background:rgba(255,255,255,.05);
  border:1px solid var(--line);border-radius:11px;padding:11px 13px;color:var(--tx);
  font-size:13.5px;outline:none;font-family:inherit;transition:all .22s var(--ease)}
.fld input:focus,.fld textarea:focus,.fld select:focus{border-color:rgba(59,130,246,.6);
  background:rgba(59,130,246,.06);box-shadow:0 0 0 4px rgba(59,130,246,.1)}
.fld textarea{min-height:76px;resize:vertical}
.close-x{position:absolute;right:15px;top:13px;color:var(--tx3);font-size:19px;line-height:1;
  width:30px;height:30px;border-radius:9px;display:grid;place-items:center;transition:.2s}
.close-x:hover{background:rgba(255,255,255,.08);color:var(--tx)}

/* ================= 企业号 ================= */
.cover{height:210px;position:relative;overflow:hidden;
  background:linear-gradient(120deg,#0c2036 0%,#14406e 40%,#0a3148 70%,#081824 100%)}
.cover::before{content:'';position:absolute;inset:0;
  background:
    radial-gradient(ellipse 40% 80% at 78% 18%,rgba(59,130,246,.4),transparent 62%),
    radial-gradient(ellipse 45% 90% at 30% 100%,rgba(34,211,238,.16),transparent 60%),
    radial-gradient(ellipse 30% 60% at 55% 30%,rgba(139,92,246,.18),transparent 60%)}
.cover::after{content:'';position:absolute;inset:0;opacity:.35;
  background-image:radial-gradient(rgba(255,255,255,.14) 1px,transparent 1px);background-size:26px 26px}
.ch-head{display:flex;gap:18px;align-items:flex-end;margin-top:-48px;padding:0 6px;position:relative;z-index:2}
.ch-av{width:96px;height:96px;border-radius:22px;border:3.5px solid var(--bg);
  background:linear-gradient(135deg,#3b82f6,#8b5cf6);display:grid;place-items:center;
  font-size:38px;flex:none;box-shadow:var(--sh);transition:transform .3s var(--ease)}
.ch-av:hover{transform:scale(1.04) rotate(-2deg)}
@media(max-width:700px){.ch-av{width:68px;height:68px;font-size:28px;border-radius:17px}.cover{height:140px}}
.ch-meta{flex:1;padding-bottom:6px;min-width:0}
.ch-meta h1{font-size:22px;font-weight:800;display:flex;align-items:center;gap:9px;flex-wrap:wrap}
.ch-meta h1 .vtag{font-size:10.5px;background:var(--grad);padding:3px 9px;border-radius:6px;font-weight:650;letter-spacing:.4px}
.ch-meta .sub{color:var(--tx2);font-size:13px;margin-top:7px}
.ch-stats{display:flex;gap:22px;margin-top:12px;font-size:12.5px;color:var(--tx2)}
.ch-stats b{color:var(--tx);font-size:16.5px;font-weight:750;font-variant-numeric:tabular-nums}
.ch-tabs{display:flex;gap:2px;border-bottom:1px solid var(--line);margin:20px 0 18px}
.ch-tabs a{padding:11px 18px;font-size:14px;color:var(--tx2);border-bottom:2px solid transparent;
  transition:.2s;font-weight:500}
.ch-tabs a:hover{color:var(--tx)}
.ch-tabs a.on{color:#fff;border-color:var(--brand);font-weight:650}

/* ================= 探索页 ================= */
.sec-title{display:flex;align-items:center;gap:9px;font-size:16.5px;font-weight:750;margin:26px 0 15px}
.sec-title .dot{width:4px;height:16px;border-radius:2px;background:var(--grad);display:inline-block}
.sec-title .more{margin-left:auto;font-size:12.5px;color:var(--tx3);font-weight:400}
.cat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(108px,1fr));gap:11px}
.cat-i{background:linear-gradient(180deg,var(--card),#10131b);border:1px solid var(--line);
  border-radius:14px;padding:17px 10px;text-align:center;transition:all .25s var(--ease)}
.cat-i:hover{background:var(--card2);border-color:rgba(59,130,246,.4);transform:translateY(-3px);box-shadow:0 10px 26px -8px rgba(59,130,246,.3)}
.cat-i .ic{font-size:23px;transition:.25s}
.cat-i:hover .ic{transform:scale(1.18)}
.cat-i .nm{font-size:12.5px;margin-top:8px;color:var(--tx2);font-weight:500}
.hot-list{background:linear-gradient(180deg,var(--card),#10131b);border:1px solid var(--line);
  border-radius:var(--r-lg);overflow:hidden}
.hot-i{display:flex;gap:13px;align-items:center;padding:13px 17px;
  border-bottom:1px solid rgba(255,255,255,.04);transition:.2s}
.hot-i:hover{background:rgba(255,255,255,.045)}
.hot-i:last-child{border:none}
.hot-i .rk{width:24px;font-weight:850;font-style:italic;color:var(--tx3);font-size:15.5px;font-variant-numeric:tabular-nums}
.hot-i:nth-child(1) .rk{color:#ff3b5c}
.hot-i:nth-child(2) .rk{color:#ff8a3d}
.hot-i:nth-child(3) .rk{color:#f6b73c}
.hot-i .nm{font-size:13.5px;font-weight:550}
.hot-i .cnt{margin-left:auto;font-size:11.5px;color:var(--tx3);flex:none}
.co-row{display:flex;gap:13px;padding:15px;background:linear-gradient(180deg,var(--card),#10131b);
  border:1px solid var(--line);border-radius:14px;align-items:center;transition:all .25s var(--ease)}
.co-row:hover{border-color:rgba(59,130,246,.42);transform:translateY(-2.5px);box-shadow:0 10px 30px -10px rgba(59,130,246,.35)}
.co-row .ic{width:48px;height:48px;border-radius:13px;background:var(--grad);display:grid;
  place-items:center;font-size:21px;flex:none;box-shadow:0 5px 16px -4px rgba(59,130,246,.45)}

/* ================= 工具 ================= */
.grid3{display:grid;grid-template-columns:repeat(auto-fill,minmax(215px,1fr));gap:12px}
.stat-i{background:linear-gradient(180deg,var(--card),#10131b);border:1px solid var(--line);
  border-radius:15px;padding:19px;transition:.25s var(--ease)}
.stat-i:hover{border-color:var(--line2);transform:translateY(-2px)}
.stat-i .num{font-size:24px;font-weight:800;font-variant-numeric:tabular-nums;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.stat-i .num.hotn{background:var(--grad-hot);-webkit-background-clip:text;background-clip:text}
.stat-i .lbl{font-size:12px;color:var(--tx2);margin-top:4px}
.loading{text-align:center;padding:26px;color:var(--tx3);font-size:13px}
.dot1{width:6px;height:6px;border-radius:50%;background:var(--brand2);display:inline-block;margin:0 2.5px;animation:bounce 1.1s infinite}
.dot1:nth-child(2){animation-delay:.15s}.dot1:nth-child(3){animation-delay:.3s}
@keyframes bounce{0%,80%,100%{transform:translateY(0);opacity:.35}40%{transform:translateY(-6px);opacity:1}}
.toast{position:fixed;left:50%;top:78px;transform:translateX(-50%) translateY(-18px);
  background:rgba(23,28,40,.96);backdrop-filter:blur(16px);border:1px solid var(--line2);
  padding:11px 22px;border-radius:12px;font-size:13px;opacity:0;transition:.28s var(--ease);
  z-index:200;pointer-events:none;box-shadow:var(--sh);font-weight:500}
.toast.show{opacity:1;transform:translateX(-50%)}
.footer-note{text-align:center;padding:30px 20px 50px;color:var(--tx3);font-size:11.5px;letter-spacing:.5px}
/* 表格（后台） */
.tb{width:100%;border-collapse:collapse;font-size:13px;background:linear-gradient(180deg,var(--card),#10131b);
  border-radius:14px;overflow:hidden;border:1px solid var(--line)}
.tb th,.tb td{border-bottom:1px solid rgba(255,255,255,.05);padding:11px 13px;text-align:left}
.tb th{background:rgba(255,255,255,.035);color:var(--tx2);font-weight:600;font-size:12px;letter-spacing:.4px}
.tb tr:hover td{background:rgba(255,255,255,.03)}
.tb tr:last-child td{border:none}

/* 用户下拉菜单 */
.user-menu{display:none;position:absolute;top:52px;right:24px;background:rgba(18,21,30,.96);border:1px solid var(--line);border-radius:14px;padding:8px;min-width:170px;box-shadow:0 18px 50px rgba(0,0,0,.55);z-index:60;backdrop-filter:blur(14px)}
.user-menu a{display:block;padding:9px 14px;border-radius:9px;color:var(--tx2);font-size:13px;text-decoration:none}
.user-menu a:hover{background:var(--bg2);color:var(--tx)}
.topbar .in{position:relative}
.topbar .avatar:hover + .user-menu,.user-menu:hover{display:block}

/* ============================================================
   ============ 移动端 APP 化（Mobile First 覆盖层） ============
   设计理念：手机优先，底部 Tab 导航 + 全屏沉浸 + 大触控区
   ============================================================ */
.tabbar{display:none}
@media(max-width:820px){
  /* ---- 全局：去掉桌面留白，改为 APP 视口 ---- */
  html,body{overscroll-behavior-y:contain}
  body{padding-bottom:calc(58px + env(safe-area-inset-bottom));font-size:14.5px}
  .wrap,.wrap-wide{padding:10px 12px;max-width:100%}

  /* ---- 顶栏：压缩为 APP 标题栏 ---- */
  .topbar .in{height:50px;gap:10px;padding:0 14px;max-width:100%}
  .brand{font-size:15.5px;gap:8px}
  .brand .mark{width:27px;height:27px;border-radius:9px;font-size:13px}
  .brand em{display:none}
  .nav{display:none}
  .searchbar{width:auto;flex:1;margin-left:auto}
  .searchbar input{height:34px;font-size:13px;padding:0 34px 0 32px}
  .searchbar .go{display:none}
  .topbar .btn.out,.topbar .btn.gray{display:none}   /* 移动端入口收进 Tab / 头像菜单 */
  .topbar .avatar{width:30px;height:30px;font-size:13px}

  /* ---- 瀑布流：双列紧凑 ---- */
  .masonry{column-count:2;column-gap:8px}
  .card{margin-bottom:8px;border-radius:12px;animation-duration:.3s}
  .card .body{padding:8px 9px 10px}
  .card .title{font-size:12.8px;-webkit-line-clamp:2}
  .card .meta{gap:5px;margin-top:6px}
  .card .meta .name{font-size:10.5px}
  .card .meta .stat{font-size:10.5px;gap:6px}
  .topic-scroll{gap:7px;padding:8px 0 10px}
  .topic-chip{padding:6px 12px;font-size:12.5px}

  /* ---- 注释栏：横向滚动更贴合 APP ---- */
  .tabs{position:sticky;top:50px;z-index:30;background:rgba(7,8,12,.9);backdrop-filter:blur(18px);
    padding:8px 0;gap:16px;margin:0 -12px 4px;padding-left:12px;padding-right:12px;overflow-x:auto;scrollbar-width:none}
  .tabs::-webkit-scrollbar{display:none}
  .tabs button{font-size:14px;padding:6px 2px}
  .tabs .cnt{display:none}

  /* ---- 底部 Tab 栏 ---- */
  .tabbar{
    display:flex;position:fixed;left:0;right:0;bottom:0;z-index:80;
    height:calc(58px + env(safe-area-inset-bottom));
    padding-bottom:env(safe-area-inset-bottom);
    background:rgba(10,12,17,.94);backdrop-filter:blur(26px) saturate(1.6);
    border-top:1px solid rgba(255,255,255,.07);
  }
  .tabbar a{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;
    color:var(--tx3);font-size:10.5px;font-weight:500;position:relative;transition:color .2s}
  .tabbar a .ti{font-size:20px;line-height:1;transition:transform .25s var(--ease)}
  .tabbar a.on{color:#fff}
  .tabbar a.on .ti{transform:translateY(-1px) scale(1.06)}
  .tabbar a.on::before{content:'';position:absolute;top:6px;width:22px;height:3px;border-radius:2px;background:var(--grad)}
  .tabbar .badge{position:absolute;top:6px;right:calc(50% - 20px);background:var(--hot);color:#fff;
    font-size:9.5px;min-width:15px;height:15px;border-radius:8px;display:grid;place-items:center;padding:0 4px;font-weight:700}
  /* 中间发布按钮 */
  .tabbar .pub{flex:none;width:52px;position:relative;top:-14px}
  .tabbar .pub .ti{width:46px;height:46px;border-radius:16px;display:grid;place-items:center;
    background:var(--grad-hot);font-size:22px;color:#fff;box-shadow:0 8px 24px -4px rgba(255,59,92,.6)}
  .tabbar .pub::before{display:none}
  .tabbar .pub span{display:none}

  /* ---- 播放页：全屏沉浸 ---- */
  .reel{height:calc(100vh - 50px - 58px - env(safe-area-inset-bottom))}
  .reel-stage{width:100%;height:100%}
  .reel-stage video{border-radius:0;object-fit:contain}
  .reel-side{right:6px;bottom:150px;width:50px;gap:15px}
  .act .ic{width:44px;height:44px;font-size:19px}
  .act{font-size:10.5px}
  .reel-info{padding:0 14px 18px;bottom:0}
  .reel-info .t{font-size:15px;line-height:1.45}
  .reel-info .bar .btn{padding:8px 13px;font-size:12.5px}
  .drawer{height:76vh}

  /* ---- 卡片列表 / 表格：横向滚动防挤压 ---- */
  .grid3{grid-template-columns:repeat(2,1fr)!important;gap:9px!important}
  .stat-i{padding:14px 12px;border-radius:12px}
  .stat-i .num{font-size:20px}
  .stat-i .lbl{font-size:11px}

  /* ---- 表单 / 弹层：底部抽屉化 ---- */
  .mask{align-items:flex-end}
  .modal{max-width:100%!important;width:100%;border-radius:20px 20px 0 0!important;
    max-height:88vh;overflow-y:auto;padding:22px 18px calc(18px + env(safe-area-inset-bottom))!important;
    animation:sheetUp .28s var(--ease)}
  @keyframes sheetUp{from{transform:translateY(100%)}to{transform:none}}
  .modal::before{content:'';display:block;width:38px;height:4px;border-radius:2px;
    background:rgba(255,255,255,.18);margin:-10px auto 14px}
  .modal h3{font-size:17px}
  .fld input,.fld textarea,input,select,textarea{font-size:16px!important}  /* 防 iOS 缩放 */
  .spec-sheet{width:100%!important;border-radius:18px 18px 0 0!important}

  /* ---- 用户菜单：全屏侧滑 ---- */
  .user-menu{position:fixed;top:0;right:0;bottom:0;width:74%;max-width:300px;border-radius:0;padding:16px 12px;
    padding-top:calc(16px + env(safe-area-inset-top));display:block;transform:translateX(102%);
    transition:transform .3s var(--ease);box-shadow:-20px 0 60px rgba(0,0,0,.6);z-index:100}
  .user-menu.show{transform:none}
  .user-menu a{padding:14px 16px;font-size:15px;border-radius:12px;margin-bottom:2px}
  .topbar .avatar:hover + .user-menu{display:block;transform:translateX(102%)}  /* 移动端不用 hover */

  /* ---- 页脚隐藏，APP 不需要长页脚 ---- */
  .footer-note{display:none}

  /* ---- 评论项触控区加大 ---- */
  .cm{padding:13px 0}
  .cm .ct{font-size:13.5px;line-height:1.6}
  .cm-form{padding:10px 12px calc(10px + env(safe-area-inset-bottom))}
  .cm-form input{height:42px;font-size:15px!important}
}
@media(max-width:820px) and (display-mode:standalone){
  body{padding-bottom:calc(58px + env(safe-area-inset-bottom))}
}

/* ================= 「我的」页面（APP 版） ================= */
.profile{display:flex;gap:14px;align-items:center;padding:16px 4px 18px}
.profile .pa{width:60px;height:60px;border-radius:20px;background:var(--grad);display:grid;place-items:center;
  font-size:25px;font-weight:700;color:#fff;box-shadow:var(--sh-brand);flex:none}
.profile .pn{font-size:19px;font-weight:750}
.profile .pm{margin-top:6px;display:flex;gap:6px;flex-wrap:wrap}
.ptag{font-size:11px;padding:2px 8px;border-radius:6px;background:rgba(255,255,255,.07);color:var(--tx2)}
.ptag.co{background:rgba(59,130,246,.18);color:var(--brand2)}
.my-stats{display:grid;grid-template-columns:repeat(4,1fr);background:var(--card);border:1px solid var(--line);
  border-radius:16px;padding:14px 0;margin-bottom:12px}
.my-stats a{display:flex;flex-direction:column;align-items:center;gap:2px;color:var(--tx)}
.my-stats b{font-size:17px;font-weight:750;font-variant-numeric:tabular-nums}
.my-stats span{font-size:11.5px;color:var(--tx3)}
.my-list{background:var(--card);border:1px solid var(--line);border-radius:16px;overflow:hidden;margin-bottom:16px}
.my-list a{display:flex;align-items:center;gap:12px;padding:14px 16px;border-bottom:1px solid var(--line);
  font-size:14px;color:var(--tx);transition:background .18s}
.my-list a:last-child{border-bottom:none}
.my-list a:active{background:rgba(255,255,255,.05)}
.my-list .ic{font-size:16px;width:22px;text-align:center}
.my-list .ar{margin-left:auto;color:var(--tx3);font-size:18px}
.my-tabs{display:flex;gap:20px;border-bottom:1px solid var(--line);margin-bottom:12px}
.my-tabs a{padding:10px 2px;font-size:14px;color:var(--tx3);font-weight:600;position:relative}
.my-tabs a.on{color:var(--tx)}
.my-tabs a.on::after{content:'';position:absolute;left:50%;transform:translateX(-50%);bottom:-1px;
  width:20px;height:3px;border-radius:2px;background:var(--grad)}
.follow-list{display:flex;flex-direction:column;gap:9px}
.empty-mini{text-align:center;padding:48px 20px;color:var(--tx3);font-size:13px;line-height:2}
.empty-mini a{color:var(--brand2)}
@media(max-width:820px){.profile{padding:12px 2px 14px}.profile .pa{width:54px;height:54px;border-radius:18px;font-size:22px}
  .my-stats{position:sticky;top:50px;z-index:20;backdrop-filter:blur(18px);background:rgba(18,21,29,.9)}}

/* 播放页移动端：全屏沉浸，隐藏底栏 */
@media(max-width:820px){
  body.reel-body{padding-bottom:0;overflow:hidden}
  body.reel-body .reel{height:100vh;height:100dvh}
  body.reel-body .reel-side{bottom:170px}
  body.reel-body .reel-info{padding-bottom:calc(20px + env(safe-area-inset-bottom))}
}

/* ============================================================
   ====== V4.1 原生 APP 质感精修（Native Feel Polish） ======
   ============================================================ */

/* ---- SVG Tab 图标 ---- */
.tabbar .ti{width:24px;height:24px;display:grid;place-items:center}
.tabbar .ti svg{width:23px;height:23px;display:block}
.tabbar a.on .ti{color:var(--brand2)}
.tabbar a.on .ti svg{filter:drop-shadow(0 2px 8px rgba(59,130,246,.55))}
.tabbar .pub .ti{width:46px;height:46px;background:var(--grad-hot)}
.tabbar .pub .ti svg{width:24px;height:24px}

/* ---- 全局触感：像原生一样的按压反馈 ---- */
@media(hover:none){
  .btn:active,.tabs button:active,.topic-chip:active,.my-list a:active,
  .tabbar a:active,.act:active{transform:scale(.94);opacity:.85;transition:transform .08s}
  .card:active{transform:scale(.975);transition:transform .1s}
  a:active{opacity:.8}
}
.btn,.tabs button,.topic-chip{transition:transform .18s var(--ease),opacity .18s}
/* 禁用网页文本选择/长按菜单（输入框除外），像 APP 一样 */
@media(max-width:820px){
  body{-webkit-user-select:none;user-select:none;-webkit-touch-callout:none}
  input,textarea,[contenteditable]{-webkit-user-select:text;user-select:auto}
  img{-webkit-touch-callout:default}
}

/* ---- 页面进入动画（原生 push 感） ---- */
@media(max-width:820px){
  .wrap{animation:pageIn .32s var(--ease)}
  @keyframes pageIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
  /* 顶栏滚动阴影 */
  .topbar{transition:box-shadow .25s}
  .topbar.scrolled{box-shadow:0 6px 24px -6px rgba(0,0,0,.5)}
  /* iOS 长按图片预览禁用突兀感 */
  .card .cv img{pointer-events:none}
}

/* ---- 企业号主页移动端重排 ---- */
@media(max-width:820px){
  .cover{height:120px;border-radius:0;margin:0 -12px;position:relative}
  .cover::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,transparent 30%,var(--bg))}
  .ch-head{flex-direction:column;align-items:stretch;gap:0;margin-top:-52px;background:none;border:none;padding:0 2px}
  .ch-av{margin:0 auto;width:74px;height:74px;font-size:32px;border-radius:20px;border:3px solid var(--bg);
    box-shadow:0 10px 30px rgba(0,0,0,.5);position:relative;z-index:2}
  .ch-meta{padding:12px 4px 0;text-align:center}
  .ch-meta h1{font-size:19px;justify-content:center}
  .ch-meta .sub{font-size:12.5px}
  .ch-stats{justify-content:center;gap:26px;margin-top:12px;padding-bottom:12px}
  .ch-head > div:last-child{display:flex;gap:10px;padding:4px 0 14px}
  .ch-head > div:last-child .btn{flex:1;height:40px}
  .ch-tabs{position:sticky;top:50px;z-index:25;background:rgba(7,8,12,.92);backdrop-filter:blur(18px);
    margin:0 -12px;padding:0 12px;border-bottom:1px solid var(--line)}
}

/* ---- 创作者中心移动端：横向数据条 + 宫格入口 ---- */
@media(max-width:820px){
  .dash-stats{display:flex!important;gap:10px;overflow-x:auto;scroll-snap-type:x mandatory;
    padding:2px 0 12px;margin:0 -12px;padding-left:12px;padding-right:12px;scrollbar-width:none}
  .dash-stats::-webkit-scrollbar{display:none}
  .dash-stats .stat-i{min-width:104px;scroll-snap-align:start;flex:none;background:var(--card);
    border:1px solid var(--line);border-radius:14px;padding:13px 14px}
  .dash-actions{display:grid!important;grid-template-columns:1fr 1fr;gap:9px;margin-bottom:14px}
  .dash-actions .btn{height:44px;margin:0!important}
  .dash-list .card{padding:14px;border-radius:14px}
}

/* ============================================================
   竖屏滑动播放器（TikTok 式滑轨）
   ============================================================ */
.reel-track{position:relative;height:100%;width:100%;display:flex;align-items:center;justify-content:center;
  transition:transform .42s cubic-bezier(.22,.8,.25,1);will-change:transform}
.reel-slide{height:100%;flex:none;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden}
.reel-slide .reel-stage{height:100%;aspect-ratio:9/15;max-width:100%;position:relative}
.reel-slide .splayer{width:100%;height:100%;object-fit:contain;background:#000}
/* 滑轨手势拖拽中禁用过渡 */
.reel-track.dragging{transition:none}
/* 点击播放提示 */
.tap-play{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  padding:10px 20px;border-radius:99px;background:rgba(0,0,0,.55);backdrop-filter:blur(10px);
  color:#fff;font-size:13px;font-weight:600;pointer-events:none;opacity:0;transition:.25s;z-index:5}
.tap-play.show{opacity:1}
/* 右滑提示（首次进入） */
.swipe-hint{position:fixed;left:50%;bottom:calc(120px + env(safe-area-inset-bottom));transform:translateX(-50%);
  color:rgba(255,255,255,.75);font-size:12px;display:flex;flex-direction:column;align-items:center;gap:4px;
  pointer-events:none;z-index:30;animation:hintFloat 2.2s ease-in-out 3;opacity:0}
.swipe-hint span:first-child{font-size:20px;animation:arrowBounce 1.6s infinite}
@keyframes arrowBounce{0%,100%{transform:translateY(0);opacity:.5}50%{transform:translateY(-7px);opacity:1}}
@keyframes hintFloat{0%,100%{opacity:0}20%,70%{opacity:1}}

@media(max-width:820px){
  .reel-track{width:100vw}
  .reel-slide{width:100vw}
  .reel-slide .reel-stage{width:100vw;height:100%;aspect-ratio:auto}
  /* 移动端：纵向排列，靠 translateY 切换 */
  .reel-slide{width:100vw;height:100dvh;flex:none;overflow:hidden}
  .reel{height:auto;overflow:hidden;position:fixed;inset:0}
  body.reel-body .reel{height:100dvh;inset:0}
  .reel-track{position:absolute;top:0;left:0;width:100vw;display:flex;flex-direction:column;
    height:auto;transition:transform .38s cubic-bezier(.22,.8,.25,1)}
  .reel-track.dragging{transition:none}
}

/* ================= SVG 图标统一规则 ================= */
.ic-svg{display:inline-block;vertical-align:-.18em;flex:none}
/* 互动栏图标色 */
.reel-side .act .ic{color:#fff}
.reel-side .act.on .ic{color:var(--hot)}
.reel-side .act .ic.collect{color:#fff}
.reel-side .act.on .ic.collect{color:var(--gold)}
.reel-side .act .ic svg{width:23px;height:23px}
/* 卡片 meta 小图标对齐 */
.card .meta .stat span{display:inline-flex;align-items:center;gap:2.5px}
/* 图标按钮/链接对齐 */
.topbar a,.user-menu a,.my-list a,.btn,.pill,.tabbar a{display:inline-flex;align-items:center;gap:5px}
.my-list a{display:flex}
.btn{justify-content:center}
.pill{display:inline-flex}
.tabbar a{flex-direction:column}
/* 空状态大图标 */
.empty .ic svg,.empty-mini svg{opacity:.55}
.empty .ic{color:var(--tx3);display:flex;justify-content:center;margin-bottom:10px}
/* 品牌 mark 内图标 */
.brand .mark svg{stroke-width:2}
/* 头像/封面占位 */
.ph svg,.th div svg{opacity:.45}

/* ============ V5 首页沉浸流（抖音式） ============ */
.stream-top{position:fixed;top:0;left:0;right:0;z-index:30;display:flex;align-items:center;gap:8px;
  padding:calc(env(safe-area-inset-top) + 12px) 16px 10px;
  background:linear-gradient(180deg,rgba(0,0,0,.55),rgba(0,0,0,0));pointer-events:none}
.stream-tabs{display:flex;gap:4px;pointer-events:auto;flex:1;justify-content:center}
.stream-tabs a{color:rgba(255,255,255,.72);font-size:16.5px;font-weight:600;padding:6px 13px;position:relative;text-shadow:0 1px 6px rgba(0,0,0,.4);transition:.2s}
.stream-tabs a.on{color:#fff;transform:scale(1.06)}
.stream-tabs a.on::after{content:'';position:absolute;left:50%;bottom:0;transform:translateX(-50%);
  width:22px;height:3.5px;border-radius:3px;background:var(--hot)}
.stream-search{pointer-events:auto;width:38px;height:38px;border-radius:50%;display:grid;place-items:center;
  color:#fff;background:rgba(255,255,255,.1);backdrop-filter:blur(8px);text-shadow:0 1px 6px rgba(0,0,0,.4)}
.stream-body .reel{padding-bottom:0}
.stream-body .reel-info{bottom:calc(78px + env(safe-area-inset-bottom))}
.stream-body .reel-side{bottom:calc(96px + env(safe-area-inset-bottom))}
.stream-body .vprog{bottom:calc(74px + env(safe-area-inset-bottom))}
/* 沉浸页底部 Tab */
.stream-bar{position:fixed;left:0;right:0;bottom:0;z-index:35;display:flex;align-items:center;
  padding:6px 6px calc(env(safe-area-inset-bottom) + 6px);
  background:rgba(8,10,16,.92);backdrop-filter:blur(18px);border-top:1px solid rgba(255,255,255,.06)}
.stream-bar a{flex:1;display:flex;flex-direction:column;align-items:center;gap:2.5px;color:rgba(255,255,255,.62);
  text-decoration:none;transition:.2s;position:relative}
.stream-bar a i{font-style:normal;font-size:11px}
.stream-bar a.on{color:#fff}
.stream-bar a:active{transform:scale(.92)}
.stream-bar a.pub span{width:47px;height:31px;border-radius:11px;background:linear-gradient(135deg,#ff2c55,#ff6b3d);
  display:grid;place-items:center;color:#fff;box-shadow:0 4px 14px rgba(255,44,85,.4);margin-top:-9px}
.stream-bar a.pub span svg{width:24px;height:24px}
.stream-bar .rd{position:absolute;top:-4px;right:calc(50% - 17px);min-width:16px;height:16px;border-radius:9px;
  background:#ff2c55;color:#fff;font-size:10px;font-style:normal;font-weight:700;display:grid;place-items:center;padding:0 4px;border:1.5px solid #0a0c12}
@media (min-width:821px){
  .stream-top{padding-top:14px}
  .stream-bar{display:none}
  .stream-body .reel-info,.stream-body .reel-side{bottom:26px}
  .stream-body .vprog{bottom:22px}
}

/* ============ V5 企业号主页（抖音式） ============ */
.chx-cover{height:150px;background:linear-gradient(135deg,#243354,#171d2e 55%,#1a1626);
  background-size:cover;background-position:center;margin-top:-70px}
.chx-topbar{position:fixed;top:0;left:0;right:0;z-index:30;display:flex;justify-content:space-between;align-items:center;
  padding:calc(env(safe-area-inset-top) + 10px) 14px 8px}
.chx-back,.chx-ic{width:38px;height:38px;border-radius:50%;background:rgba(0,0,0,.35);backdrop-filter:blur(10px);
  display:grid;place-items:center;color:#fff;border:none;cursor:pointer}
.chx-acts{display:flex;gap:10px}
.chx-head{background:linear-gradient(180deg,#12151f,#0d1017);margin:-34px 10px 0;position:relative;z-index:5;
  border-radius:16px 16px 0 0;padding:0 16px 14px;box-shadow:0 -8px 24px rgba(0,0,0,.35)}
.chx-idrow{display:flex;gap:14px;align-items:center;margin-top:-30px}
.chx-av{width:76px;height:76px;border-radius:22px;background:var(--grad);display:grid;place-items:center;color:#fff;
  border:3px solid #0d1017;flex:none;overflow:hidden;box-shadow:0 6px 18px rgba(0,0,0,.4)}
.chx-av img{width:100%;height:100%;object-fit:cover}
.chx-idmeta h1{font-size:21px;font-weight:800;display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.chx-idmeta .vtag{font-size:11.5px;background:#3b82f6;padding:2px 8px;border-radius:6px;font-weight:600;display:inline-flex;align-items:center;gap:3px}
.chx-idmeta .sub{color:var(--tx2);font-size:13.5px;margin-top:5px}
.chx-stats{display:flex;align-items:center;gap:18px;margin-top:14px}
.chx-stats a{display:flex;flex-direction:column;align-items:center;gap:1px;color:var(--tx);text-decoration:none;min-width:44px}
.chx-stats a b{font-size:19px;font-weight:800}
.chx-stats a span{font-size:12px;color:var(--tx3)}
.chx-stats .btn{margin-left:auto;padding:9px 22px;font-size:14.5px;border-radius:10px}
.chx-intro{font-size:13.5px;color:var(--tx2);line-height:1.65;margin-top:11px}
.chx-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:6px;margin-top:14px;
  background:rgba(255,255,255,.045);border-radius:13px;padding:12px 4px}
.chx-grid a{display:flex;flex-direction:column;align-items:center;gap:6px;color:var(--tx2);text-decoration:none;
  font-size:12.5px;transition:.2s}
.chx-grid a:active{transform:scale(.9)}
.chx-tabs{position:sticky;top:0;z-index:20;display:flex;background:rgba(13,16,23,.96);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);margin-top:12px}
.chx-tabs a{flex:1;text-align:center;padding:13px 0;font-size:15px;color:var(--tx2);font-weight:600;
  border-bottom:2.5px solid transparent;transition:.2s}
.chx-tabs a.on{color:#fff;border-color:var(--hot)}
.chx-body{padding-top:12px!important}
.chx-contact{margin:16px 0 18px;padding:16px;background:rgba(255,255,255,.04);border-radius:12px}
.chx-contact .tel{font-size:24px;font-weight:800;color:#5eead4;letter-spacing:1px;margin:8px 0}
.chx-contact p:first-child b{font-size:16px}

/* ============ V5 全局字号与图标放大 ============ */
html{font-size:15px}
body{font-size:15px}
@media (max-width:820px){
  body{font-size:15.5px}
  .card .body .t, .masonry .card .t{font-size:15.5px!important;line-height:1.45}
  .card .body{padding:12px 13px 13px}
  .card .tp, .masonry .card .tp{font-size:13px!important}
  .card .meta, .masonry .card .meta{font-size:12.5px!important}
  .tabs button{font-size:15px;padding:8px 4px}
  .topic-chip{font-size:13.5px!important;padding:7px 14px!important}
  .sec-title{font-size:16px!important}
  .btn{font-size:14.5px}
  .btn.sm{font-size:13.5px;padding:8px 15px}
  .tabbar a > span:last-child{font-size:11.5px}
  .tabbar a .ti svg{width:23px;height:23px}
  .topbar{font-size:15px}
  .searchbar input{font-size:14px}
  .empty{font-size:14.5px}
  .ch-stats{font-size:14.5px}
  .chx-stats a b{font-size:20px}
  .cat-i .nm{font-size:14.5px!important}
  .co-row, .hot-i{font-size:14px}
  .hot-i .nm{font-size:14.5px!important}
  .reel-info .t{font-size:17px!important}
  .reel-info .co a{font-size:15px}
  .reel-side .act span{font-size:12.5px}
  .drawer .hd{font-size:15.5px}
  .cm .ct{font-size:14px}
}

/* 企业号主页隐藏通用顶栏（有独立返回条） */
body:has(.chx-topbar) .topbar{display:none}
body:has(.chx-topbar){padding-top:0!important}
body:has(.chx-topbar) .chx-cover{margin-top:0}

/* ============ V5.1 修横向溢出与逛逛页布局 ============ */
html{overflow-x:clip}
body{overflow-x:clip}
.wrap,.masonry{max-width:100%;overflow-x:clip}
/* 探索页：热门话题 + 优质厂家号 移动端改单列堆叠 */
@media (max-width:820px){
  .explore-cols{display:grid!important;grid-template-columns:1fr!important;gap:18px!important}
  .co-row{min-width:0;width:100%}
  .co-row .ic{flex:none}
  .co-row > div{min-width:0;flex:1}
  .co-row .nm,.co-row div div{white-space:normal!important;word-break:break-all}
}

/* ============ V5.1 消息中心 + IM 聊天 ============ */
.msg-hub{display:flex;flex-direction:column;gap:10px;margin-top:12px}
.msg-hub-i{display:flex;align-items:center;gap:13px;padding:14px 15px;background:var(--card);border-radius:14px;text-decoration:none;color:var(--tx);position:relative}
.msg-hub-i .hub-ic{width:44px;height:44px;border-radius:50%;display:grid;place-items:center;color:#fff;flex:none;position:relative}
.msg-hub-i b{font-size:15.5px}
.msg-hub-i p{margin:3px 0 0;font-size:12.5px;color:var(--tx3);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.msg-hub-i .rd{position:absolute;top:-3px;right:38px;min-width:17px;height:17px;border-radius:9px;background:#ff2c55;color:#fff;font-size:10.5px;font-style:normal;font-weight:700;display:grid;place-items:center;padding:0 4px}
.conv-list{display:flex;flex-direction:column;gap:4px;margin-top:10px}
.conv{display:flex;align-items:center;gap:12px;padding:11px 6px;border-radius:13px;text-decoration:none;color:var(--tx);position:relative;transition:.15s}
.conv:active{background:rgba(255,255,255,.05)}
.conv-top{display:flex;align-items:center;gap:6px}
.conv-top b{font-size:15px;display:flex;align-items:center;gap:6px;min-width:0}
.conv-top .ctag{font-size:10.5px;color:var(--tx3);background:rgba(255,255,255,.07);padding:1px 7px;border-radius:5px;font-weight:500;flex:none}
.conv-top .tm{margin-left:auto;font-size:11px;color:var(--tx3);flex:none}
.conv .last{margin:4px 0 0;font-size:13px;color:var(--tx3);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:250px}
.conv .rd{position:absolute;right:6px;top:50%;transform:translateY(-50%);min-width:17px;height:17px;border-radius:9px;background:#ff2c55;color:#fff;font-size:10.5px;font-style:normal;font-weight:700;display:grid;place-items:center;padding:0 4px}
/* 聊天页 */
.chat-page{display:flex;flex-direction:column;height:100dvh;background:var(--bg)}
.chat-hd{display:flex;align-items:center;gap:10px;padding:calc(env(safe-area-inset-top) + 10px) 14px 10px;background:rgba(18,21,30,.96);backdrop-filter:blur(14px);border-bottom:1px solid var(--line);color:var(--tx)}
.chat-body{flex:1;overflow-y:auto;padding:16px 12px;display:flex;flex-direction:column;gap:13px}
.msg-row{display:flex;gap:9px;align-items:flex-end;max-width:82%}
.msg-row.mine{align-self:flex-end;flex-direction:row-reverse}
.msg-row .bubble{background:var(--card);padding:10px 14px;border-radius:4px 14px 14px 14px;font-size:14.5px;line-height:1.6;word-break:break-word}
.msg-row.mine .bubble{background:linear-gradient(135deg,#ff2c55,#ff5e3d);color:#fff;border-radius:14px 4px 14px 14px}
.chat-form{display:flex;gap:9px;padding:10px 12px calc(env(safe-area-inset-bottom) + 10px);background:rgba(18,21,30,.96);border-top:1px solid var(--line)}
.chat-form input{flex:1;background:var(--card);border:1px solid var(--line);border-radius:22px;padding:11px 16px;color:var(--tx);font-size:15px;outline:none}

/* 企业资料编辑 */
.bnr-prev{position:relative;height:130px;border-radius:14px;background:linear-gradient(135deg,#243354,#171d2e);
  background-size:cover;background-position:center;margin-bottom:26px;overflow:visible}
.bnr-prev .chx-av{width:70px;height:70px;box-shadow:0 4px 14px rgba(0,0,0,.5)}

/* ============ V5.2 聊天页独立全屏 + 企业作品网格 ============ */
.chat-page{position:fixed;inset:0;z-index:100}
/* 企业号主页作品：抖音式双列网格（封面 3:4 + 标题 + 数据） */
.vgrid{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}
@media (min-width:821px){.vgrid{grid-template-columns:repeat(4,1fr);gap:14px}}
.vg{background:linear-gradient(180deg,var(--card),#10131b);border-radius:12px;overflow:hidden;
  border:1px solid var(--line);text-decoration:none;color:var(--tx);display:block;transition:.2s}
.vg:active{transform:scale(.97)}
.vg .th{position:relative;aspect-ratio:3/4;background:#0a0d13;overflow:hidden}
.vg .th img{width:100%;height:100%;object-fit:cover;display:block}
.vg .th .noimg{width:100%;height:100%;display:grid;place-items:center;color:#3d4a63}
.vg .du{position:absolute;right:6px;bottom:6px;background:rgba(0,0,0,.7);color:#fff;font-size:11px;
  padding:2px 7px;border-radius:5px;display:flex;align-items:center;gap:3px}
.vg .tags{position:absolute;left:6px;top:6px;display:flex;gap:4px}
.vg .tags span{font-size:10px;padding:2px 7px;border-radius:5px;font-weight:600}
.vg .tags .hot{background:#ff2c55;color:#fff}
.vg .tags .inq{background:rgba(0,0,0,.65);color:#5eead4;border:1px solid rgba(94,234,212,.4)}
.vg .info{padding:8px 9px 10px}
.vg .t{font-size:13.5px;font-weight:600;line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;
  -webkit-box-orient:vertical;overflow:hidden;min-height:38px}
.vg .meta{display:flex;align-items:center;gap:10px;margin-top:6px;font-size:11.5px;color:var(--tx3)}
.vg .meta span{display:inline-flex;align-items:center;gap:3px}

/* ============ V5.3 企业主页 · 右上角管理菜单 ============ */
.mg-mask{position:fixed;inset:0;z-index:120;background:rgba(2,3,7,.55);backdrop-filter:blur(4px);
  opacity:0;pointer-events:none;transition:.22s}
.mg-mask.show{opacity:1;pointer-events:auto}
.mg-panel{position:absolute;top:calc(env(safe-area-inset-top) + 58px);right:12px;width:min(86vw,320px);
  background:rgba(20,24,34,.98);border:1px solid var(--line);border-radius:16px;padding:8px;
  box-shadow:0 20px 50px rgba(0,0,0,.6);transform:translateY(-10px) scale(.97);opacity:0;transition:.24s var(--ease)}
.mg-mask.show .mg-panel{transform:none;opacity:1}
.mg-head{display:flex;align-items:center;gap:10px;padding:8px 8px 12px;border-bottom:1px solid var(--line);margin-bottom:6px}
.mg-list{display:flex;flex-direction:column}
.mg-list a{display:flex;align-items:center;gap:12px;padding:12px 10px;border-radius:10px;color:var(--tx);
  text-decoration:none;font-size:15px;transition:.15s}
.mg-list a:active{background:rgba(255,255,255,.07)}
.mg-list a span{flex:1}
.mg-list a svg:last-child{color:var(--tx3)}
@media (min-width:821px){.mg-panel{top:70px;right:calc(50% - 460px)}}

/* ============ V5.4 企业主页方形组件宫格 + 模块版块 ============ */
.chx-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:16px;
  background:none;border-radius:0;padding:0}
.chx-grid a{display:flex;flex-direction:column;align-items:center;gap:7px;color:var(--tx2);
  text-decoration:none;font-size:12.5px;transition:.18s;min-width:0}
.chx-grid a i{font-style:normal;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%}
.chx-grid a:active{transform:scale(.93)}
.chx-grid .sq{width:52px;height:52px;border-radius:15px;display:grid;place-items:center;color:#fff;
  background:linear-gradient(150deg,var(--c1),var(--c2));
  box-shadow:0 6px 16px -6px var(--c2),inset 0 1px 0 rgba(255,255,255,.22);position:relative}
.chx-grid .sq::after{content:'';position:absolute;inset:0;border-radius:inherit;
  background:linear-gradient(180deg,rgba(255,255,255,.16),transparent 55%);pointer-events:none}

/* 企业主页模块版块 */
.hp-sec{background:linear-gradient(180deg,var(--card),#10131b);border:1px solid var(--line);
  border-radius:16px;padding:18px 16px;margin-bottom:12px}
.hp-hd{display:flex;align-items:center;gap:8px;font-size:16px;font-weight:700;margin-bottom:12px}
.hp-bar{width:3.5px;height:16px;border-radius:2px;background:var(--grad)}
.hp-kv{display:grid;grid-template-columns:repeat(2,1fr);gap:14px 12px}
.hp-kv div{min-width:0}
.hp-kv span{display:block;font-size:12px;color:var(--tx3);margin-bottom:3px}
.hp-kv b{font-size:14px;font-weight:600;word-break:break-all}
.hp-slots{display:grid;grid-template-columns:repeat(4,1fr);gap:9px;margin-top:14px}
.hp-slots .slot{aspect-ratio:1;border:1.5px dashed rgba(255,255,255,.13);border-radius:13px;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;
  color:var(--tx3);font-size:11.5px;background:rgba(255,255,255,.02)}
.hp-slots .slot i{font-style:normal}
@media (max-width:400px){.chx-grid .sq{width:46px;height:46px;border-radius:13px}.chx-grid{gap:6px}}

/* ============ V5.5 视频编辑 / 管理列表 / 上传发布 ============ */
.ed-hd{display:flex;align-items:center;gap:10px;padding:6px 0 16px}
/* 上传选择框 */
.up-box{display:flex;align-items:center;gap:12px;padding:15px;border:1.5px dashed #3a465e;border-radius:13px;cursor:pointer;transition:.2s}
.up-box:active{background:rgba(255,255,255,.04)}
.up-box.ok{border-color:#10b981;background:rgba(16,185,129,.07)}
.up-box .up-ic{width:42px;height:42px;border-radius:12px;background:rgba(59,130,246,.15);color:var(--brand2);
  display:grid;place-items:center;flex:none}
.up-box b{font-size:14px;display:block;word-break:break-all}
.up-box p{font-size:12px;color:var(--tx3);margin-top:3px}
.fld .hint{font-size:11.5px;color:var(--tx3);margin-top:5px}
/* 封面 */
.cover-row{display:flex;align-items:center;gap:12px}
.cover-prev{width:72px;height:96px;border-radius:10px;background:#1d2433;display:grid;place-items:center;
  color:#3d4a63;overflow:hidden;flex:none}
.cover-prev img{width:100%;height:100%;object-fit:cover}
/* 视频管理列表 */
.v-list{display:flex;flex-direction:column;gap:10px}
.v-row{display:flex;gap:11px;padding:10px;background:linear-gradient(180deg,var(--card),#10131b);
  border:1px solid var(--line);border-radius:14px;position:relative}
.v-row .th{width:76px;height:100px;border-radius:10px;overflow:hidden;background:#0a0d13;flex:none;position:relative;display:block}
.v-row .th img{width:100%;height:100%;object-fit:cover}
.v-row .th .lk{position:absolute;left:4px;top:4px;background:rgba(0,0,0,.7);color:#fff;border-radius:5px;padding:2px 4px;display:flex}
.v-row .info{flex:1;min-width:0;display:flex;flex-direction:column;padding-top:2px}
.v-row .info .t{font-size:14.5px;font-weight:600;line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.v-row .info .t .pin{font-size:10px;color:#fff;background:var(--hot);border-radius:4px;padding:1px 5px;margin-left:6px;vertical-align:1px;font-weight:600}
.v-row .info .st{font-size:12px;color:var(--tx3);margin-top:5px;display:flex;align-items:center;gap:5px;flex-wrap:wrap}
.v-row .info .st svg{opacity:.8}
.v-row .ops{position:absolute;right:10px;bottom:10px;display:flex;gap:6px}
.v-row .op{display:flex;align-items:center;gap:4px;font-size:12px;color:var(--tx2);text-decoration:none;
  padding:5px 10px;border-radius:8px;background:rgba(255,255,255,.06)}
.v-row .op:active{transform:scale(.94)}
.v-row .op i{font-style:normal}
.v-row .op.del{color:#ff8095;background:rgba(255,44,85,.12)}
@media (max-width:400px){.v-row .op i{display:none}.v-row .op{padding:6px 9px}}

/* 首页顶部 5 个选项卡：小屏收紧 */
@media (max-width:420px){
  .stream-tabs a{font-size:15.5px;padding:6px 8px}
  .stream-tabs{gap:0}
  .stream-search{width:34px;height:34px}
  .stream-top{padding-left:10px;padding-right:10px}
}

/* ============ V5.6 企业主页功能宫格 · 商务工业风 ============ */
.chx-grid{display:grid!important;grid-template-columns:repeat(4,1fr)!important;gap:0!important;
  margin-top:16px!important;background:rgba(255,255,255,.035)!important;
  border:1px solid rgba(255,255,255,.07)!important;border-radius:14px!important;padding:0!important;
  overflow:hidden}
.chx-grid a{display:flex!important;flex-direction:column;align-items:center;justify-content:center;gap:8px!important;
  padding:15px 4px!important;position:relative!important;min-width:0;
  color:var(--tx2)!important;font-size:12.5px!important;transition:.18s!important;background:none!important}
/* 竖向分隔线（工业面板质感） */
.chx-grid a + a::before{content:'';position:absolute;left:0;top:22%;bottom:22%;width:1px;background:rgba(255,255,255,.08)}
.chx-grid a:active{background:rgba(255,255,255,.05)!important;transform:none!important}
.chx-grid a i{font-style:normal;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%;
  font-weight:500;letter-spacing:.2px}
/* 方块：石墨灰底板 + 细描边，统一中性色 */
.chx-grid .sq{width:44px!important;height:44px!important;border-radius:11px!important;
  display:grid;place-items:center;color:#9fb0c8!important;background:none!important;
  background-color:rgba(255,255,255,.055)!important;
  border:1px solid rgba(255,255,255,.1)!important;
  box-shadow:none!important;position:relative;transition:.2s}
.chx-grid .sq::after{display:none!important}
/* 主行动（可询价）：唯一的品牌色，克制点缀 */
.chx-grid a.pri .sq{color:#fff!important;background-color:rgba(47,107,224,.16)!important;
  border-color:rgba(83,140,255,.42)!important}
.chx-grid a.pri i{color:#dbe7ff!important;font-weight:600}
.chx-grid a.pri:active .sq{background-color:rgba(47,107,224,.26)!important}
/* 图标线条改用工业感的细线 */
.chx-grid .sq svg{stroke-width:1.6}
@media (max-width:400px){
  .chx-grid .sq{width:40px!important;height:40px!important;border-radius:10px!important}
  .chx-grid a{font-size:12px!important;padding:13px 2px!important;gap:7px!important}
}

/* V5.7 会话列表副标题 */
.conv-sub{font-size:11.5px;color:var(--tx3);margin-top:1px;line-height:1.3}

/* ============ V5.8 企业主页：无框图标入口 + 可滑动选项卡 ============ */
.chx-quick{display:flex;align-items:center;gap:22px;margin-top:13px;margin-bottom:2px;flex-wrap:nowrap;overflow-x:auto;
  scrollbar-width:none;-webkit-overflow-scrolling:touch}
.chx-quick::-webkit-scrollbar{display:none}
.chx-quick a{display:inline-flex;align-items:center;gap:6px;color:var(--tx2);text-decoration:none;
  font-size:13.5px;font-weight:500;line-height:1;white-space:nowrap;padding:4px 0;background:none;border:0;
  transition:color .18s,opacity .18s}
.chx-quick a svg{width:18px;height:18px;stroke-width:1.7;flex:none}
.chx-quick a i{font-style:normal}
.chx-quick a:active{opacity:.6}
.chx-quick a.pri{color:var(--brand2);font-weight:600}

/* 选项卡：横向可滑动、吸附 */
.chx-tabs-wrap{position:sticky;top:0;z-index:20;background:rgba(13,16,23,.97);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid var(--line);
  margin-top:14px;overflow-x:auto;overflow-y:hidden;scrollbar-width:none;-webkit-overflow-scrolling:touch}
.chx-tabs-wrap::-webkit-scrollbar{display:none}
.chx-tabs-wrap .chx-tabs{position:static!important;display:flex;flex-wrap:nowrap;gap:2px;margin:0!important;
  min-width:max-content;padding:0 10px;background:none!important;border:0!important;backdrop-filter:none!important}
.chx-tabs-wrap .chx-tabs a{flex:0 0 auto!important;padding:13px 13px 11px!important;font-size:15px!important;
  font-weight:600;white-space:nowrap;display:inline-flex;align-items:center;gap:4px}
.chx-tabs-wrap .chx-tabs a em{font-style:normal;font-size:11.5px;color:var(--tx3);font-weight:500}
.chx-tabs-wrap .chx-tabs a.on em{color:rgba(255,255,255,.62)}
.chx-tabs-wrap .chx-tabs a.on{color:#fff;border-color:var(--hot)}

@media (max-width:400px){
  .chx-quick{gap:18px}
  .chx-quick a{font-size:13px;gap:5px}
  .chx-quick a svg{width:17px;height:17px}
  .chx-tabs-wrap .chx-tabs a{font-size:14.5px!important;padding:12px 11px 10px!important}
}

/* V5.9 底部 Tab 去掉选中态上方那条蓝色小横线 */
.tabbar a.on::before{display:none!important;content:none!important;background:none!important}
/* V5.9 主页入口：官网为外链，轻微高亮"私聊"作为首要动作 */
.chx-quick a:first-child{color:var(--brand2);font-weight:600}

/* V5.10 聊天头像链接与评论头像链接 */
.msg-row > a{flex:none;display:block}
.msg-row > a .avatar{cursor:pointer}
.cm .av{cursor:default}
.cm > a:first-child{flex:none;display:block}
.cm > a:first-child .av{cursor:pointer}

/* V5.11 AI 创作中心移动端：单列堆叠，任务列表不再挤压表单 */
@media(max-width:820px){
  .ai-grid{grid-template-columns:1fr!important;gap:14px!important}
  .ai-grid > div:first-child{order:1}
  .ai-grid > div:last-child{order:2}
  .ai-grid .grid3{grid-template-columns:1fr!important}
  .ai-grid table{display:block;overflow-x:auto}
  .ai-grid .card{min-width:0}
}

/* V5.11 用户菜单：头部信息 + 分隔线 + 退出高亮 */
.um-head{display:flex;align-items:center;gap:10px;padding:6px 10px 10px}
.um-head b{color:var(--tx)}
.um-sep{height:1px;background:var(--line);margin:8px 6px}
.um-logout{color:var(--hot)!important;font-weight:600}
.user-menu .um-logout:hover{background:rgba(255,44,85,.12)}
/* V5.11 遮罩在菜单下层，保证菜单内可点 */
.user-menu{touch-action:pan-y}

/* ================= V5.12 沉浸式视觉修补 ================= */
/* 1) 手机端视频铺满全屏（cover），消除顶部导航后/底部的黑带，画面延伸到导航条和返回按钮下面 */
@media(max-width:820px){
  .reel-slide .splayer{object-fit:cover}
  body.reel-body .reel-slide .splayer{object-fit:cover}
}
/* 2) 底部 Tab 栏去掉那条突兀的横线，改成渐变过渡，与视频画面融合 */
.tabbar{
  border-top:none!important;box-shadow:none!important;
  background:linear-gradient(180deg,rgba(10,12,17,.72),rgba(10,12,17,.97) 55%)!important;
}
/* 3) 首页信息流：文案/互动栏/进度条整体上移，不再被 Tab 栏压住 */
@media(max-width:820px){
  .stream-body .reel-info{bottom:calc(96px + env(safe-area-inset-bottom))!important}
  .stream-body .reel-side{bottom:calc(118px + env(safe-area-inset-bottom))!important}
  .stream-body .vprog{bottom:calc(88px + env(safe-area-inset-bottom))!important}
}
/* 4) 视频详情页：底部 Tab 栏显示，文案与互动栏避开 Tab 栏 */
body.reel-body .tabbar{display:flex}
body.reel-body{padding-bottom:0!important}
@media(max-width:820px){
  body.reel-body .reel-info{padding-bottom:calc(88px + env(safe-area-inset-bottom))!important}
  body.reel-body .reel-side{bottom:calc(190px + env(safe-area-inset-bottom))!important}
}