/* 龍華 LongHua r2 · 白金（昼）/ 黑金（夜）与紫微星会主站同步 · 手机优先 · 电脑端 ChatGPT 式侧栏（Claude 2026-10-14） */
:root,[data-theme=day]{--bg:#fbf8f1;--bg2:#f5efe2;--card:#ffffff;--card2:#fffaf0;--line:rgba(184,134,11,.28);--line2:rgba(60,45,20,.09);--tx:#241c10;--tx2:#4d4130;--mut:#8a7d66;--gold:#b8860b;--gold2:#d4a436;--gold3:#8a6408;--pur:#a0701c;--ok:#16a34a;--bad:#dc2626;--warn:#b45309;--hot1:#b3261e;--hot2:#e8892b;--shadow:0 10px 34px rgba(120,90,30,.12);--glass:rgba(251,248,241,.88);--grad:linear-gradient(135deg,#f3d57e 0%,#d4a436 45%,#a87908 100%);--hero-fade:linear-gradient(180deg,rgba(251,248,241,0) 0%,rgba(251,248,241,.62) 55%,#fbf8f1 100%);--codebg:#1e1a14;color-scheme:light}
[data-theme=night]{--bg:#0a0907;--bg2:#12100c;--card:rgba(255,236,190,.04);--card2:rgba(255,236,190,.075);--line:rgba(240,199,94,.22);--line2:rgba(255,240,210,.09);--tx:#f6eedc;--tx2:#d9cdb3;--mut:#a99c84;--gold:#f0c75e;--gold2:#ffe7a3;--gold3:#c99a31;--pur:#e0a85a;--ok:#4ade80;--bad:#f87171;--warn:#fbbf24;--hot1:#c0392b;--hot2:#f0a030;--shadow:0 10px 40px rgba(0,0,0,.5);--glass:rgba(10,9,7,.84);--grad:linear-gradient(135deg,#ffe7a3 0%,#f0c75e 42%,#c99a31 100%);--hero-fade:linear-gradient(180deg,rgba(10,9,7,0) 0%,rgba(10,9,7,.58) 55%,#0a0907 100%);--codebg:#0d0b08;color-scheme:dark}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;padding:0}
body{background:var(--bg);color:var(--tx);font:15px/1.65 -apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC","Segoe UI",Roboto,Arial,sans-serif;min-height:100vh;overflow-x:hidden}
[data-theme=night] body{background:radial-gradient(1200px 700px at 85% -10%,rgba(240,199,94,.10),transparent 60%),radial-gradient(900px 600px at -10% 10%,rgba(201,154,49,.07),transparent 60%),var(--bg)}
[data-theme=day] body{background:radial-gradient(1100px 600px at 85% -10%,rgba(212,164,54,.10),transparent 60%),var(--bg)}
a{color:var(--gold);text-decoration:none;cursor:pointer}
img{max-width:100%}
h1,h2,h3{font-family:"Songti SC","Noto Serif SC","STSong","Source Han Serif SC",Georgia,serif;letter-spacing:.02em;margin:.2em 0 .4em}
.lh-noscroll{overflow:hidden}
.center{text-align:center}
.lh-boot{min-height:70vh;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;color:var(--gold);letter-spacing:.3em;font-size:13px}
.lh-boot img{animation:lhpulse 1.6s ease-in-out infinite}
@keyframes lhpulse{50%{opacity:.55;transform:scale(.94)}}
.lh-gold{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.lh-muted{color:var(--mut)}.sm{font-size:12.5px}.lh-pad{padding:14px}
.lh-kicker{font-size:11px;letter-spacing:.28em;color:var(--gold);opacity:.9;margin-bottom:6px}
.lh-h3{font-size:17px;margin:22px 4px 10px}
.lh-link{color:var(--gold);text-decoration:underline}
.lh-wrapx{max-width:1200px;margin-left:auto;margin-right:auto;padding-left:12px;padding-right:12px}
/* 按钮 */
.lh-btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:42px;padding:0 18px;border-radius:999px;border:1px solid var(--line);background:var(--card2);color:var(--tx);font-weight:600;font-size:14.5px;cursor:pointer;user-select:none;transition:transform .12s,box-shadow .2s,background .2s;white-space:nowrap}
.lh-btn:active{transform:scale(.97)}
.lh-btn.gold{background:var(--grad);color:#2a1a05;border:0;box-shadow:0 6px 22px rgba(212,164,54,.30)}
.lh-btn.gold-o{border:1px solid var(--gold);color:var(--gold);background:transparent}
.lh-btn.ghost{background:transparent}
.lh-btn.sm{min-height:34px;padding:0 13px;font-size:13px}
.lh-btn.block{display:flex;width:100%}
.lh-btn.dis{opacity:.55;pointer-events:none}
button{font:inherit}
/* 顶栏 */
.lh-top{position:sticky;top:0;z-index:40;display:flex;align-items:center;gap:8px;height:54px;padding:0 10px;padding-top:env(safe-area-inset-top);background:var(--glass);backdrop-filter:saturate(1.4) blur(16px);-webkit-backdrop-filter:saturate(1.4) blur(16px);border-bottom:1px solid var(--line2)}
.lh-menu-btn{display:flex;flex-direction:column;justify-content:center;gap:4px;width:40px;height:40px;padding:0 9px;flex:none}
.lh-menu-btn i{display:block;height:2px;border-radius:2px;background:var(--tx2)}
.lh-menu-btn i:nth-child(2){width:70%}
.lh-brand{display:none;align-items:center;gap:8px;color:var(--tx);flex:none}
.lh-brand b{font-family:"Songti SC","Noto Serif SC",serif;font-size:18px;letter-spacing:.1em;display:block;line-height:1.1}
.lh-brand small{display:block;font-size:9px;letter-spacing:.3em;color:var(--gold);line-height:1.2}
.lh-brand.side{display:flex;padding:4px 4px 6px}
.lh-seg{flex:1;display:flex;justify-content:center;gap:2px;min-width:0;background:var(--card);border:1px solid var(--line2);border-radius:999px;padding:3px;max-width:430px;margin:0 auto}
.lh-seg a{flex:1;text-align:center;padding:6px 4px;border-radius:999px;font-size:13.5px;font-weight:600;color:var(--tx2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.lh-seg a.on{background:var(--grad);color:#2a1a05;box-shadow:0 3px 12px rgba(212,164,54,.3)}
.lh-seg .lh-seg-vip{flex:.8}
.lh-ttl{display:none}
.lh-tools{display:flex;align-items:center;gap:6px;flex:none}
.lh-hpromo{display:none;align-items:center;height:30px;padding:0 12px;border-radius:999px;background:linear-gradient(90deg,var(--hot1),var(--hot2));color:#fff!important;font-size:12.5px;font-weight:700;white-space:nowrap;box-shadow:0 4px 14px rgba(192,57,43,.28);position:relative;overflow:hidden}
.lh-hpromo::after,.lh-hero-promo::after{content:"";position:absolute;top:0;bottom:0;width:40%;left:-60%;background:linear-gradient(100deg,transparent,rgba(255,255,255,.45),transparent);animation:lhshine 3.2s ease-in-out infinite}
@keyframes lhshine{0%,55%{left:-60%}100%{left:130%}}
.lh-bal{display:flex;align-items:center;gap:3px;height:32px;padding:0 10px;border-radius:999px;border:1px solid var(--line);color:var(--gold);font-size:13px}
.lh-bal b{color:var(--tx);font-weight:700}
.lh-ico{width:34px;height:34px;display:flex;align-items:center;justify-content:center;border-radius:50%;font-size:16px;color:var(--tx2)}
.lh-avatar{position:relative;flex:none;width:32px;height:32px;border-radius:50%;background:var(--grad);color:#2a1a05;font-weight:800;display:flex;align-items:center;justify-content:center;font-size:14px}
.lh-avatar em{position:absolute;right:-6px;top:-8px;font-style:normal;font-size:12px}
.lh-login{height:32px;padding:0 12px;border-radius:999px;background:var(--grad);color:#2a1a05;font-weight:700;font-size:13px;display:flex;align-items:center;white-space:nowrap}
.lh-hide-sm{display:none}
@media (min-width:700px){.lh-hpromo{display:inline-flex}}
@media (min-width:900px){.lh-top{padding:0 22px;gap:16px;height:62px}.lh-menu-btn{display:none}.lh-brand.top{display:flex}.lh-seg{max-width:520px}.lh-hide-sm{display:flex}.lh-tools{gap:10px}}
@media (max-width:380px){.lh-seg a{font-size:12.5px}.lh-bal{padding:0 7px}.lh-seg .lh-seg-vip{display:none}}
/* 电脑端左侧导航（ChatGPT 式） */
.lh-gside{display:none}
@media (min-width:1000px){
  .lh-gside{display:flex;flex-direction:column;gap:10px;position:fixed;left:0;top:0;bottom:0;width:260px;z-index:45;padding:14px 12px 12px;background:var(--bg2);border-right:1px solid var(--line2);overflow:hidden}
  [dir=rtl] .lh-gside{left:auto;right:0;border-right:0;border-left:1px solid var(--line2)}
  .lh-top{margin-left:260px}[dir=rtl] .lh-top{margin-left:0;margin-right:260px}
  .lh-body{padding-left:260px}[dir=rtl] .lh-body{padding-left:0;padding-right:260px}
  .lh-brand.top,.lh-seg{display:none}
  .lh-ttl{display:block;flex:1;min-width:0;font-weight:700;font-size:16px;color:var(--tx);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
}
.lh-snav{display:flex;flex-direction:column;gap:1px;flex:none}
.lh-snav a{display:flex;align-items:center;gap:10px;padding:7px 10px;border-radius:10px;color:var(--tx2);font-size:14px;line-height:1.35}
.lh-snav a i{font-style:normal;width:20px;text-align:center;flex:none}
.lh-snav a:hover{background:var(--card)}
.lh-snav a.on{background:var(--card2);color:var(--gold);font-weight:700;box-shadow:inset 0 0 0 1px var(--line)}
.lh-spromo{position:relative;display:block;flex:none;padding:10px 12px;border-radius:14px;background:linear-gradient(135deg,rgba(192,57,43,.14),rgba(240,199,94,.16));border:1px solid rgba(232,137,43,.38);color:var(--tx);margin:6px 0}
.lh-spromo b{display:block;font-size:14px;color:var(--tx)}
.lh-spromo small{display:block;font-size:12px;color:var(--tx2);line-height:1.4;margin-top:2px}
.lh-shist{flex:1 1 auto;min-height:60px;overflow-y:auto;-webkit-overflow-scrolling:touch;border-top:1px solid var(--line2);padding-top:8px;scrollbar-width:thin}
.lh-shist>small{display:block;font-size:11.5px;color:var(--mut);letter-spacing:.12em;padding:0 8px 4px}
.lh-shist.m{max-height:34vh;margin:6px 0 4px;border-top:0}
.lh-hist-i{display:flex;align-items:center;border-radius:10px}
.lh-hist-i.on,.lh-hist-i:hover{background:var(--card)}
.lh-hist-i a:first-child{flex:1;min-width:0;padding:8px 10px;color:var(--tx2);font-size:13.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.lh-hist-i .lh-x{color:var(--mut);padding:6px 8px;font-size:12px;opacity:0;transition:opacity .15s}
.lh-hist-i:hover .lh-x,.lh-hist-i.on .lh-x{opacity:.7}
@media (hover:none){.lh-hist-i .lh-x{opacity:.6}}
.lh-suser{display:flex;align-items:center;gap:10px;flex:none;padding:10px;border-radius:14px;background:var(--card);border:1px solid var(--line2)}
.lh-suser>div:nth-child(2){flex:1;min-width:0}
.lh-suser b{display:block;font-size:13.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.lh-suser small{display:block;font-size:11.5px;color:var(--gold);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.lh-suser.guest{flex-direction:column;align-items:stretch;gap:6px}.lh-suser.guest p{margin:0}
/* 抽屉 / 弹层 */
.lh-sheet-wrap{display:none}
.lh-sheet-wrap.on{display:block}
.lh-sheet-bg{position:fixed;inset:0;z-index:60;background:rgba(5,4,2,.55);backdrop-filter:blur(3px);-webkit-backdrop-filter:blur(3px);animation:lhfade .2s}
.lh-sheet{position:fixed;z-index:61;background:var(--bg2);border:1px solid var(--line);box-shadow:var(--shadow);overflow:auto;-webkit-overflow-scrolling:touch;padding:18px 16px calc(18px + env(safe-area-inset-bottom))}
.lh-sheet.bottom{left:0;right:0;bottom:0;max-height:86vh;border-radius:22px 22px 0 0;animation:lhup .25s ease}
.lh-sheet.left{left:0;top:0;bottom:0;width:min(86vw,360px);border-radius:0 22px 22px 0;animation:lhleft .25s ease}
[dir=rtl] .lh-sheet.left{left:auto;right:0;border-radius:22px 0 0 22px}
@media (min-width:900px){.lh-sheet.bottom{left:50%;right:auto;bottom:auto;top:50%;transform:translate(-50%,-50%);width:min(620px,92vw);border-radius:22px;animation:lhfade .2s}}
.lh-sheet-x{position:absolute;right:12px;top:10px;width:34px;height:34px;display:flex;align-items:center;justify-content:center;color:var(--mut);font-size:16px;z-index:2}
[dir=rtl] .lh-sheet-x{right:auto;left:12px}
.lh-sheet h3{margin:0 0 12px;font-size:19px;padding-right:30px}
@keyframes lhfade{from{opacity:0}}@keyframes lhup{from{transform:translateY(40px);opacity:0}}@keyframes lhleft{from{transform:translateX(-30px);opacity:0}}
.lh-menu-brand{display:flex;gap:12px;align-items:center;margin:4px 0 16px}
.lh-menu-brand b{font-size:18px;font-family:"Songti SC","Noto Serif SC",serif}
.lh-menu-brand small{display:block;color:var(--mut);font-size:12px}
.lh-menu-me{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:12px;border-radius:16px;background:var(--card);border:1px solid var(--line2);margin-bottom:12px}
.lh-menu-me small{display:block;color:var(--gold);font-size:12px}
.lh-menu-links{display:flex;flex-direction:column;margin:10px 0}
.lh-menu-links a{padding:12px 6px;border-bottom:1px solid var(--line2);color:var(--tx);font-size:15.5px}
.lh-menu-row{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:10px 4px}
.lh-menu-row select,.lh-bfilter select{background:var(--card);color:var(--tx);border:1px solid var(--line);border-radius:10px;padding:8px 10px;font-size:15px;max-width:60vw}
.lh-menu-apps{margin-top:14px}.lh-menu-apps small{color:var(--mut)}
.lh-menu-out{display:block;text-align:center;color:var(--mut);margin-top:18px;padding:10px}
.lh-pills{display:inline-flex;gap:4px;background:var(--card);border:1px solid var(--line2);border-radius:999px;padding:3px;flex-wrap:wrap}
.lh-pills a{padding:7px 14px;border-radius:999px;color:var(--tx2);font-size:13.5px;font-weight:600}
.lh-pills a.on{background:var(--grad);color:#2a1a05}
.lh-pills.center{display:flex;width:max-content;max-width:calc(100% - 24px);margin:18px auto}
.lh-langs{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.lh-langs a{padding:13px;border-radius:14px;border:1px solid var(--line2);background:var(--card);color:var(--tx);text-align:center}
.lh-langs a.on{border-color:var(--gold);color:var(--gold)}
.lh-apps{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-top:8px}
.lh-apps a{display:flex;flex-direction:column;align-items:center;gap:4px;padding:10px 4px;border-radius:14px;background:var(--card);border:1px solid var(--line2);color:var(--tx2);font-size:11.5px;text-align:center;line-height:1.25}
.lh-apps i{font-style:normal;font-size:22px}
.lh-toast{position:fixed;left:50%;bottom:calc(96px + env(safe-area-inset-bottom));transform:translate(-50%,20px);z-index:80;background:var(--bg2);color:var(--tx);border:1px solid var(--line);padding:10px 18px;border-radius:999px;box-shadow:var(--shadow);opacity:0;pointer-events:none;transition:.25s;font-size:14px;max-width:90vw;text-align:center}
.lh-toast.on{opacity:1;transform:translate(-50%,0)}
.lh-trail{position:fixed;inset:0;pointer-events:none;z-index:90}
.lh-spin{display:inline-block;width:14px;height:14px;border-radius:50%;border:2px solid var(--line);border-top-color:var(--gold);animation:lhspin .8s linear infinite;vertical-align:-2px}
@keyframes lhspin{to{transform:rotate(360deg)}}
.lh-loading{padding:80px 0;text-align:center}.lh-loading .lh-spin{width:28px;height:28px}
.lh-main{display:block;min-width:0;min-height:calc(100vh - 54px)}
/* 限时 1 折 */
.lh-hero-promo{position:relative;overflow:hidden;display:inline-flex;align-items:center;gap:4px;margin-top:12px;padding:8px 14px;border-radius:999px;background:linear-gradient(90deg,var(--hot1),var(--hot2));color:#fff!important;font-weight:700;font-size:13px;line-height:1.35;box-shadow:0 6px 20px rgba(192,57,43,.3);max-width:100%}
.lh-pbar{margin:10px 0;padding:9px 12px;border-radius:12px;background:linear-gradient(90deg,rgba(192,57,43,.13),rgba(240,199,94,.15));border:1px solid rgba(232,137,43,.38);color:var(--tx);font-weight:600;font-size:13.5px}
.lh-pz{color:var(--gold);font-weight:800}
.lh-off{display:inline-block;font-style:normal;font-size:10.5px;font-weight:800;line-height:1.5;padding:0 6px;border-radius:6px;background:var(--hot1);color:#fff;vertical-align:1px;margin-left:3px}
s{color:var(--mut);opacity:.85}
/* 通用页头 */
.lh-page-h{max-width:1200px;margin:0 auto;padding:22px 16px 4px}
.lh-page-h h1{font-size:26px;margin:0}
.lh-page-h p{color:var(--tx2);font-size:14px;margin:6px 0 0;max-width:760px}
@media (min-width:900px){.lh-page-h{padding:30px 24px 6px}.lh-page-h h1{font-size:34px}}
/* ===================== 对话 */
.lh-chat{display:flex;height:calc(100vh - 54px);height:calc(100dvh - 54px - env(safe-area-inset-top))}
@media (min-width:900px){.lh-chat{height:calc(100vh - 62px);height:calc(100dvh - 62px)}}
.lh-chat-main{flex:1;min-width:0;display:flex;flex-direction:column}
.lh-msgs{flex:1;overflow-y:auto;-webkit-overflow-scrolling:touch;overscroll-behavior:contain}
.lh-thread{max-width:860px;margin:0 auto;padding:16px 12px 28px}
.lh-hero{position:relative;overflow:hidden;min-height:250px;display:flex;align-items:flex-end}
.lh-hero-bg,.lh-hero picture img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.lh-hero::after{content:"";position:absolute;inset:0;background:var(--hero-fade)}
.lh-hero-in{position:relative;z-index:1;padding:28px 18px 14px;max-width:860px;margin:0 auto;width:100%}
.lh-hero h1{font-size:32px;margin:0;line-height:1.2}
.lh-hero p{color:var(--tx2);margin:8px 0 0;max-width:560px;font-size:14.5px}
@media (min-width:900px){.lh-hero{min-height:330px}.lh-hero h1{font-size:46px}.lh-hero-in{padding:40px 24px 18px}}
.lh-feat,.lh-lhfeat{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;max-width:860px;margin:6px auto 0;padding:0 12px}
@media (min-width:700px){.lh-feat,.lh-lhfeat{grid-template-columns:repeat(3,1fr)}}
@media (min-width:1100px){.lh-lhfeat{grid-template-columns:repeat(5,1fr);max-width:1200px}}
.lh-feat-c{position:relative;display:block;padding:14px 13px 12px;border-radius:18px;background:var(--card);border:1px solid var(--line2);color:var(--tx);transition:border-color .2s,transform .15s,box-shadow .2s}
.lh-feat-c:hover{border-color:var(--line)}
.lh-feat-c:active{transform:scale(.98)}
.lh-feat-c.on{border-color:var(--gold);box-shadow:0 0 0 1px var(--gold) inset,0 8px 28px rgba(212,164,54,.16)}
.lh-feat-c em{position:absolute;right:10px;top:10px;font-style:normal;font-size:10.5px;padding:2px 8px;border-radius:999px;background:var(--grad);color:#2a1a05;font-weight:700}
[dir=rtl] .lh-feat-c em{right:auto;left:10px}
.lh-feat-c b{display:block;font-size:15px;padding-right:46px;line-height:1.3}
[dir=rtl] .lh-feat-c b{padding-right:0;padding-left:46px}
@media (max-width:699px){.lh-feat-c em{position:static;display:inline-block;margin-bottom:6px}.lh-feat-c b,[dir=rtl] .lh-feat-c b{padding:0}}
.lh-feat-c small{display:block;color:var(--mut);font-size:12px;margin-top:4px;line-height:1.45}
.lh-feat-c.asi{background:linear-gradient(135deg,rgba(240,199,94,.20),rgba(201,154,49,.06));border-color:var(--line)}
.lh-sugg{display:flex;flex-wrap:wrap;gap:8px;max-width:860px;margin:16px auto 0;padding:0 12px}
.lh-sugg a{padding:9px 13px;border-radius:14px;background:var(--card);border:1px solid var(--line2);color:var(--tx2);font-size:13.5px;line-height:1.4}
.lh-family{max-width:860px;margin:22px auto 30px;padding:0 12px}.lh-family small{color:var(--mut);font-size:12px}
.lh-m{display:flex;gap:10px;margin:14px 0}
.lh-m.user{justify-content:flex-end;align-items:center}
.lh-bub{max-width:86%;padding:10px 14px;border-radius:18px 18px 4px 18px;background:linear-gradient(135deg,rgba(240,199,94,.20),rgba(201,154,49,.09));border:1px solid var(--line);white-space:normal;word-break:break-word}
[data-theme=day] .lh-bub{background:linear-gradient(135deg,#fff4d6,#fbe8bd)}
[dir=rtl] .lh-bub{border-radius:18px 18px 18px 4px}
.lh-edit{order:-1;flex:none;color:var(--mut);padding:6px 8px;font-size:14px;opacity:.75}
.lh-ufile{font-size:12.5px;color:var(--gold);margin-bottom:4px}
.lh-uimg{display:block;max-width:220px;max-height:220px;border-radius:12px;margin-bottom:6px}
.lh-av{flex:none;width:30px;height:30px;border-radius:50%;overflow:hidden;margin-top:2px}
.lh-card{flex:1;min-width:0;padding:2px 0}
.lh-mhead{display:flex;align-items:center;gap:6px;flex-wrap:wrap;font-size:12.5px;color:var(--gold);margin-bottom:4px}
.lh-tag{font-size:11px;padding:1px 8px;border-radius:999px;border:1px solid var(--line2);color:var(--mut);white-space:nowrap}
.lh-tag.warn{color:var(--warn);border-color:rgba(251,191,36,.35)}
.lh-notice{margin:6px 0 10px;padding:12px 13px;border-radius:14px;background:rgba(240,199,94,.10);border:1px solid var(--line);font-size:13.5px;color:var(--tx2)}
.lh-notice-a{display:flex;gap:8px;flex-wrap:wrap;margin-top:9px}
.lh-err{margin:8px 0;padding:14px;border-radius:16px;background:var(--card);border:1px solid var(--line)}
.lh-err b{display:block;font-size:15px}.lh-err p{margin:4px 0 10px;color:var(--tx2);font-size:13.5px}
.lh-think{margin:2px 0 8px;border:1px solid var(--line2);border-radius:12px;background:var(--card);font-size:13px}
.lh-think summary{cursor:pointer;padding:8px 12px;color:var(--tx2);list-style:none;display:flex;align-items:center;gap:6px}
.lh-think summary::-webkit-details-marker{display:none}
.lh-think summary small{margin-left:auto;color:var(--mut)}
.lh-think-b{max-height:180px;overflow:auto;padding:0 12px 10px;color:var(--mut);font-size:12.5px;line-height:1.6}
.lh-typing{display:flex;align-items:center;gap:5px;color:var(--mut);font-size:13.5px;padding:6px 0}
.lh-typing i{width:7px;height:7px;border-radius:50%;background:var(--gold);animation:lhdot 1.2s infinite ease-in-out}
.lh-typing i:nth-child(2){animation-delay:.15s}.lh-typing i:nth-child(3){animation-delay:.3s;margin-right:6px}
@keyframes lhdot{0%,80%,100%{opacity:.25;transform:scale(.8)}40%{opacity:1;transform:scale(1)}}
.lh-mfoot{display:flex;gap:12px;flex-wrap:wrap;align-items:center;margin-top:6px;font-size:12px;color:var(--mut)}
.lh-mfoot a{color:var(--mut)}.lh-mfoot a:hover{color:var(--gold)}
.lh-src{font-size:12.5px;color:var(--tx2);margin:2px 0 6px}
.lh-srcs{display:flex;flex-wrap:wrap;gap:6px;margin:8px 0 2px}
.lh-srcs a,.lh-srcs span{font-size:12px;padding:3px 9px;border-radius:999px;background:var(--card);border:1px solid var(--line2);color:var(--tx2);max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.lh-srcs sup{color:var(--gold);margin-right:3px}
.lh-genimg{margin:6px 0}.lh-genimg img{display:block;width:100%;max-width:520px;border-radius:16px;border:1px solid var(--line)}
.lh-genimg-a{display:flex;gap:8px;margin-top:8px}
/* markdown */
.lh-md{word-break:break-word;font-size:15px}
.lh-md p{margin:.5em 0}.lh-md h2,.lh-md h3,.lh-md h4{font-family:inherit;font-weight:700;margin:1em 0 .4em;line-height:1.35}
.lh-md h2{font-size:1.25em}.lh-md h3{font-size:1.12em}.lh-md h4{font-size:1.02em}
.lh-md ul,.lh-md ol{padding-left:1.35em;margin:.4em 0}[dir=rtl] .lh-md ul,[dir=rtl] .lh-md ol{padding-left:0;padding-right:1.35em}
.lh-md li{margin:.2em 0}
.lh-md strong{color:var(--gold2)}[data-theme=day] .lh-md strong{color:#7a5208}
.lh-md blockquote{margin:.6em 0;padding:.4em .9em;border-left:3px solid var(--gold);background:var(--card);border-radius:0 10px 10px 0;color:var(--tx2)}
.lh-md code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.88em;background:var(--card2);padding:.1em .38em;border-radius:6px}
.lh-md hr{border:0;border-top:1px solid var(--line2);margin:1em 0}
.lh-md a{text-decoration:underline;text-underline-offset:2px;word-break:break-all}
.lh-md img{border-radius:12px}
.lh-cite{color:var(--gold);font-size:.72em;margin:0 1px}
.lh-code{margin:.7em 0;border-radius:14px;overflow:hidden;border:1px solid var(--line2);background:var(--codebg)}
.lh-code-h{display:flex;justify-content:space-between;padding:6px 12px;font-size:12px;color:#c9b88f;background:rgba(255,255,255,.05)}
.lh-code-h a{color:#f0c75e}
.lh-code-h span:last-child{display:flex;gap:12px}.lh-run{color:#7ee0a1!important}
.lh-code pre{margin:0;padding:12px;overflow-x:auto;-webkit-overflow-scrolling:touch}
.lh-code code{background:none;padding:0;color:#f3ead6;font-size:13px;line-height:1.55;white-space:pre}
.lh-tbl{overflow-x:auto;margin:.7em 0;border:1px solid var(--line2);border-radius:12px}
.lh-tbl table{border-collapse:collapse;width:100%;font-size:13.5px}
.lh-tbl th,.lh-tbl td{padding:8px 10px;border-bottom:1px solid var(--line2);text-align:left;vertical-align:top}
[dir=rtl] .lh-tbl th,[dir=rtl] .lh-tbl td{text-align:right}
.lh-tbl th{background:var(--card2);color:var(--gold);white-space:nowrap}
.lh-fig{margin:.8em 0}.lh-fig img{width:100%;border-radius:14px;border:1px solid var(--line)}.lh-fig figcaption{font-size:12px;color:var(--mut);text-align:center;margin-top:4px}
.lh-sheet.run{max-height:94vh}.lh-runf{width:100%;height:70vh;border:1px solid var(--line);border-radius:14px;background:#fff}
/* 输入框 */
.lh-composer{flex:none;padding:8px 10px calc(8px + env(safe-area-inset-bottom));border-top:1px solid var(--line2);background:var(--glass);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px)}
.lh-composer>*{max-width:860px;margin-left:auto;margin-right:auto}
.lh-cbar{display:flex;align-items:center;gap:6px;overflow-x:auto;scrollbar-width:none;padding-bottom:6px}
.lh-cbar::-webkit-scrollbar{display:none}
.lh-model-pill{display:flex;align-items:center;gap:6px;flex:none;height:32px;padding:0 12px;border-radius:999px;border:1px solid var(--line);color:var(--tx);font-size:13px;font-weight:600;background:var(--card);white-space:nowrap}
.lh-model-pill span{color:var(--mut);font-size:10px}
.lh-dot{width:8px;height:8px;border-radius:50%;background:var(--pur);box-shadow:0 0 8px var(--pur);flex:none}
.lh-dot.max{background:var(--gold);box-shadow:0 0 8px var(--gold)}.lh-dot.flash{background:#38bdf8;box-shadow:0 0 8px #38bdf8}.lh-dot.std{background:var(--ok);box-shadow:0 0 6px var(--ok)}.lh-dot.premium{background:var(--hot2);box-shadow:0 0 8px var(--hot2)}
.lh-chip{flex:none;height:32px;padding:0 11px;display:inline-flex;align-items:center;gap:4px;border-radius:999px;border:1px solid var(--line2);color:var(--tx2);font-size:13px;background:transparent;white-space:nowrap}
.lh-chip.on{border-color:var(--gold);color:var(--gold);background:rgba(240,199,94,.12)}
.lh-chip small{color:var(--mut);font-size:11px}
.lh-sizes{display:flex;gap:4px;flex:none}
.lh-sizes a{padding:4px 9px;border-radius:999px;border:1px solid var(--line2);color:var(--mut);font-size:12px}
.lh-sizes a.on{border-color:var(--gold);color:var(--gold)}
.lh-sizes.big{margin:10px 0;flex-wrap:wrap}.lh-sizes.big a{padding:7px 14px;font-size:13.5px}
.lh-attach{position:relative;display:inline-block;margin:2px 0 8px}
.lh-attach img{height:64px;border-radius:10px;border:1px solid var(--line);display:block}
.lh-attach a{position:absolute;right:-8px;top:-8px;width:22px;height:22px;border-radius:50%;background:var(--bg2);border:1px solid var(--line);font-size:11px;display:flex;align-items:center;justify-content:center;color:var(--tx)}
.lh-filechip{display:flex;align-items:center;gap:8px;margin-bottom:8px;padding:7px 10px;border-radius:12px;background:var(--card);border:1px solid var(--line);font-size:13px;color:var(--tx)}
.lh-filechip small{color:var(--mut)}.lh-filechip a{margin-left:auto;color:var(--mut);padding:0 4px}
[dir=rtl] .lh-filechip a{margin-left:0;margin-right:auto}
.lh-inrow{display:flex;align-items:flex-end;gap:6px;background:var(--card);border:1px solid var(--line);border-radius:22px;padding:6px 6px 6px 10px;transition:border-color .2s,box-shadow .2s}
.lh-inrow:focus-within{border-color:var(--gold);box-shadow:0 0 0 3px rgba(240,199,94,.14)}
[dir=rtl] .lh-inrow{padding:6px 10px 6px 6px}
.lh-clip,.lh-mic{flex:none;width:34px;height:36px;display:flex;align-items:center;justify-content:center;font-size:18px;cursor:pointer;opacity:.85;border-radius:50%}
.lh-mic.on{background:rgba(220,38,38,.14);opacity:1;animation:lhpulse 1s ease-in-out infinite}
.lh-inrow textarea{flex:1;min-width:0;border:0;outline:0;background:transparent;color:var(--tx);font:inherit;font-size:16px;line-height:1.5;resize:none;max-height:180px;padding:7px 0}
.lh-inrow textarea::placeholder{color:var(--mut)}
.lh-send{flex:none;width:40px;height:40px;border-radius:50%;background:var(--grad);color:#2a1a05;font-size:19px;font-weight:800;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 16px rgba(212,164,54,.35)}
.lh-send.stop{background:var(--card2);color:var(--tx);border:1px solid var(--line);font-size:13px;box-shadow:none}
.lh-hint{display:flex;justify-content:space-between;gap:8px;font-size:11.5px;color:var(--mut);padding:5px 6px 0}
/* 模型选择 */
.lh-mlist{display:flex;flex-direction:column;gap:6px}
.lh-mg{display:flex;justify-content:space-between;font-size:12px;color:var(--gold);letter-spacing:.08em;margin:10px 2px 2px}
.lh-mi{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:11px 12px;border-radius:14px;border:1px solid var(--line2);background:var(--card);color:var(--tx)}
.lh-mi.on{border-color:var(--gold)}
.lh-mi>div:first-child{min-width:0}
.lh-mi b{display:block;font-size:14.5px}.lh-mi small{display:block;color:var(--mut);font-size:12px}
.lh-mi-r{display:flex;flex-direction:column;align-items:flex-end;gap:3px;flex:none;text-align:right;max-width:58%}
[dir=rtl] .lh-mi-r{align-items:flex-start;text-align:left}
.lh-mi-r small{white-space:nowrap}
i.t{display:inline-block;font-style:normal;font-size:10.5px;padding:1px 7px;border-radius:999px;border:1px solid var(--line2);color:var(--tx2);margin-left:3px;white-space:nowrap}
.t.g{color:var(--gold);border-color:var(--line)}.t.v{color:#0ea5e9;border-color:rgba(56,189,248,.35)}.t.p{color:var(--hot2);border-color:rgba(232,137,43,.35)}.t.r{color:var(--gold)}
/* ===================== 華林園 / 模型广场 */
.lh-board,.lh-asi,.lh-vip,.lh-admin,.lh-draw{max-width:1200px;margin:0 auto;padding-bottom:calc(40px + env(safe-area-inset-bottom))}
.lh-bhero,.lh-ahero{position:relative;overflow:hidden;min-height:230px;display:flex;align-items:flex-end}
.lh-bhero img,.lh-ahero img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.lh-bhero::after,.lh-ahero::after{content:"";position:absolute;inset:0;background:var(--hero-fade)}
.lh-bhero-in,.lh-ahero-in{position:relative;z-index:1;padding:24px 16px 10px}.lh-ahero-in{padding-bottom:44px}
.lh-bhero h1,.lh-ahero h1{font-size:28px;margin:0}
.lh-bhero p,.lh-ahero p{color:var(--tx2);font-size:14px;margin:6px 0 0;max-width:640px}
@media (min-width:900px){.lh-bhero,.lh-ahero{min-height:320px;border-radius:0 0 28px 28px}.lh-bhero h1,.lh-ahero h1{font-size:42px}.lh-bhero-in,.lh-ahero-in{padding:36px 28px 16px}.lh-ahero-in{padding-bottom:70px}}
.lh-lhfeat{margin-top:6px}
.lh-hlytabs{margin:14px auto 4px}
.lh-btabs{display:flex;gap:6px;overflow-x:auto;scrollbar-width:none;padding:12px 12px 6px;position:sticky;top:54px;z-index:5;background:var(--glass);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}
@media (min-width:900px){.lh-btabs{top:62px;padding:12px 18px 6px}}
.lh-btabs::-webkit-scrollbar{display:none}
.lh-btabs a{flex:none;padding:8px 13px;border-radius:999px;border:1px solid var(--line2);color:var(--tx2);font-size:13.5px;background:var(--card)}
.lh-btabs a.on{background:var(--grad);color:#2a1a05;border-color:transparent;font-weight:700}
.lh-bfilter{display:flex;gap:8px;align-items:center;padding:8px 12px;flex-wrap:wrap}
@media (min-width:900px){.lh-bfilter{padding:8px 18px}}
.lh-bfilter input[type=search]{flex:1;min-width:180px;height:40px;border-radius:999px;border:1px solid var(--line);background:var(--card);color:var(--tx);padding:0 16px;font-size:16px;outline:0}
.lh-bfilter select{height:40px;font-size:14px}
.lh-bfilter label{font-size:13px;color:var(--tx2);display:flex;align-items:center;gap:6px}
.lh-rows{margin:0 12px;border:1px solid var(--line2);border-radius:18px;overflow:hidden;background:var(--card)}
.lh-row{display:grid;grid-template-columns:34px 1fr auto;grid-template-areas:"rk rn ra" "rk rs rp";gap:2px 10px;align-items:center;padding:11px 12px;border-bottom:1px solid var(--line2)}
.lh-row:last-child{border-bottom:0}
.lh-row.head{display:none}
.lh-row.av{background:linear-gradient(90deg,rgba(240,199,94,.07),transparent)}
.lh-rk{grid-area:rk;width:30px;height:30px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:13px;color:var(--tx2);border:1px solid var(--line2)}
.lh-rk.m1{background:var(--grad);color:#2a1a05;border:0}.lh-rk.m2{background:linear-gradient(135deg,#f1f1f1,#a9a9b6);color:#222;border:0}.lh-rk.m3{background:linear-gradient(135deg,#f0b27a,#a8642c);color:#2a1505;border:0}
.lh-rn{grid-area:rn;min-width:0;cursor:pointer}.lh-rn b{display:block;font-size:14.5px;line-height:1.3}.lh-rn small{color:var(--mut);font-size:12px}.lh-rn em{font-style:normal;color:var(--ok)}
.lh-rs{grid-area:rs;font-size:12px;color:var(--mut)}.lh-rs b{color:var(--tx);font-size:13.5px;margin-right:4px}
.lh-rp{grid-area:rp;text-align:right;font-size:12px;color:var(--mut)}.lh-rp b{color:var(--gold);font-size:13px}.lh-rp s{opacity:.7}
.lh-ra{grid-area:ra;text-align:right}
[dir=rtl] .lh-rp,[dir=rtl] .lh-ra{text-align:left}
.lh-row.u{grid-template-columns:34px 1fr auto;grid-template-areas:"rk rn rp" "rk rs rp"}
@media (min-width:860px){.lh-row,.lh-row.head{display:grid;grid-template-columns:48px 1.5fr .7fr 1.4fr 110px;grid-template-areas:"rk rn rs rp ra";padding:12px 18px}.lh-row.head{font-size:12px;color:var(--mut);background:var(--card2)}.lh-rs small,.lh-rs b{display:block}.lh-rows{margin:0 18px}.lh-row.u{grid-template-columns:48px 1fr 140px 120px;grid-template-areas:"rk rn rs rp"}}
.lh-note{margin:22px 12px;padding:16px;border-radius:18px;border:1px solid var(--line);background:linear-gradient(135deg,rgba(240,199,94,.10),rgba(201,154,49,.04))}
.lh-note p{color:var(--tx2);font-size:13.5px}
.lh-plaza .lh-page-h{padding-bottom:0}
.lh-pzgrid{display:grid;grid-template-columns:1fr;gap:10px;padding:6px 12px 0}
@media (min-width:640px){.lh-pzgrid{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1100px){.lh-pzgrid{grid-template-columns:repeat(3,1fr);padding:6px 18px 0}}
@media (min-width:1500px){.lh-pzgrid{grid-template-columns:repeat(4,1fr)}}
.lh-pzc{display:flex;flex-direction:column;gap:6px;padding:14px;border-radius:18px;background:var(--card);border:1px solid var(--line2);cursor:pointer;transition:border-color .2s,transform .15s,box-shadow .2s}
.lh-pzc:hover{border-color:var(--line);box-shadow:var(--shadow)}
.lh-pzc.lh{border-color:var(--line);background:linear-gradient(160deg,rgba(240,199,94,.12),var(--card) 60%)}
.lh-pzc-h{display:flex;align-items:center;gap:8px}
.lh-pzc-h b{flex:1;min-width:0;font-size:15.5px;line-height:1.3}
.lh-pzc-h em{flex:none;font-style:normal;font-size:10.5px;padding:2px 8px;border-radius:999px;background:var(--grad);color:#2a1a05;font-weight:700}
.lh-pzc>small{font-size:12px}
.lh-pzc p{margin:0;color:var(--tx2);font-size:13px;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:2.9em}
.lh-pzc-t{display:flex;flex-wrap:wrap;gap:4px}.lh-pzc-t i.t{margin-left:0}
.lh-pzc-p{font-size:13px;color:var(--mut);margin-top:auto;padding-top:4px;border-top:1px dashed var(--line2)}
.lh-pzc-p .lh-pz{font-size:14px}
.lh-pzc-a{display:flex;gap:8px}.lh-pzc-a .lh-btn{flex:1}
.lh-kpis.two{grid-template-columns:repeat(2,1fr)!important}
.lh-kpis.two b{font-size:15px;line-height:1.4}
/* ===================== 多模型对比 */
.lh-cmp{max-width:1200px;margin:0 auto;min-height:calc(100vh - 54px);min-height:calc(100dvh - 54px);display:flex;flex-direction:column}
@media (min-width:900px){.lh-cmp{min-height:calc(100dvh - 62px)}}
.lh-cmp-pick{display:flex;gap:6px;flex-wrap:wrap;padding:10px 12px 4px}
@media (min-width:900px){.lh-cmp-pick{padding:12px 24px 4px}}
.lh-cmp-rows{flex:1;padding:4px 12px 20px}
@media (min-width:900px){.lh-cmp-rows{padding:4px 24px 24px}}
.lh-cmp-row{margin-top:14px}
.lh-cmp-row .lh-bub.q{display:block;width:fit-content;max-width:86%;margin:0 0 10px auto}
[dir=rtl] .lh-cmp-row .lh-bub.q{margin:0 auto 10px 0}
.lh-cmp-cols{display:grid;grid-auto-flow:column;grid-auto-columns:86%;gap:10px;overflow-x:auto;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;padding-bottom:4px;scrollbar-width:thin}
.lh-cmp-cols.n1{grid-auto-columns:100%}
.lh-cmp-col{scroll-snap-align:start;min-width:0;padding:12px 13px;border-radius:16px;background:var(--card);border:1px solid var(--line2)}
.lh-cmp-col .lh-md{font-size:14px}
@media (min-width:900px){.lh-cmp-cols{grid-auto-flow:row;overflow:visible}.lh-cmp-cols.n2{grid-template-columns:repeat(2,minmax(0,1fr))}.lh-cmp-cols.n3{grid-template-columns:repeat(3,minmax(0,1fr))}.lh-cmp-cols.n1{grid-template-columns:minmax(0,1fr)}}
.lh-composer.cmp{position:sticky;bottom:0;z-index:6}
.lh-composer.cmp>*{max-width:1000px}
.lh-empty{text-align:center;padding:14px 0 6px}
.lh-empty picture{display:block}
.lh-empty-img{display:block;width:100%;max-width:760px;height:auto;aspect-ratio:16/9;object-fit:cover;border-radius:18px;border:1px solid var(--line);margin:0 auto}
.lh-empty p{color:var(--tx2);font-size:13.5px;max-width:640px;margin:12px auto 0;padding:0 6px}
/* ===================== ASI */
.lh-wish{margin:-30px 12px 0;position:relative;z-index:2;padding:12px;border-radius:22px;background:var(--bg2);border:1px solid var(--line);box-shadow:var(--shadow)}
@media (min-width:900px){.lh-wish{margin:-50px auto 0;max-width:860px}}
.lh-wish textarea{width:100%;border:0;outline:0;resize:vertical;min-height:96px;background:transparent;color:var(--tx);font:inherit;font-size:16px;line-height:1.6}
.lh-wish-bar{display:flex;align-items:center;gap:10px;border-top:1px solid var(--line2);padding-top:10px;margin-top:6px}
.lh-wish-bar .lh-muted{flex:1;min-width:0}
.lh-ex{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}
.lh-ex a{font-size:12.5px;padding:6px 11px;border-radius:12px;background:var(--card);border:1px solid var(--line2);color:var(--tx2)}
#lh-asi-run{max-width:860px;margin:0 auto;padding:0 12px}
.lh-tree{position:relative;margin-top:22px;padding-left:18px}
[dir=rtl] .lh-tree{padding-left:0;padding-right:18px}
.lh-tree::before{content:"";position:absolute;left:28px;top:30px;bottom:30px;width:2px;background:linear-gradient(var(--gold),var(--gold3));opacity:.5}
[dir=rtl] .lh-tree::before{left:auto;right:28px}
.lh-node{position:relative;display:flex;align-items:center;gap:10px;flex-wrap:wrap;padding:11px 12px;border-radius:16px;background:var(--card);border:1px solid var(--line2);margin:10px 0}
.lh-node>div:nth-child(2){flex:1;min-width:0}
.lh-node b{display:block;font-size:14.5px}.lh-node small{display:block;color:var(--mut);font-size:12px}
.lh-node-i{flex:none;width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:var(--bg2);border:1px solid var(--line);font-size:17px;margin-left:-26px;box-shadow:0 0 0 4px var(--bg)}
[dir=rtl] .lh-node-i{margin-left:0;margin-right:-26px}
.lh-node.root .lh-node-i,.lh-node.fin .lh-node-i{background:var(--grad);border:0}
.lh-node.run{border-color:var(--gold);box-shadow:0 0 22px rgba(240,199,94,.15)}
.lh-node.run .lh-node-i{animation:lhglow 1.4s ease-in-out infinite}
@keyframes lhglow{50%{box-shadow:0 0 0 4px var(--bg),0 0 18px var(--gold)}}
.lh-node .ok{color:var(--ok);font-weight:800}.lh-node .no{color:var(--bad);font-weight:800}.lh-node .wt{color:var(--mut)}
.lh-branches{margin-left:18px}[dir=rtl] .lh-branches{margin-left:0;margin-right:18px}
.lh-node-img{flex-basis:100%;width:100%;max-width:420px;border-radius:12px;margin-top:6px;border:1px solid var(--line)}
.lh-node-d{flex-basis:100%;margin-top:4px;font-size:13.5px}
.lh-node-d summary{cursor:pointer;color:var(--gold);font-size:12.5px}
.lh-node-d .lh-md{font-size:13.5px;max-height:420px;overflow:auto;padding:6px 2px}
.lh-phase{margin:6px 0 0;color:var(--tx2);font-size:13.5px;display:flex;gap:8px;align-items:center}
.lh-deliver{margin:18px 0;padding:16px;border-radius:20px;background:var(--card);border:1px solid var(--line)}
.lh-gal{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;margin-top:12px}
.lh-gal a{display:block;color:var(--mut);font-size:12px;text-align:center}.lh-gal img{width:100%;border-radius:12px;border:1px solid var(--line2)}
.lh-wh{max-width:860px;margin:10px auto 0;padding:0 12px}
.lh-wi{display:flex;justify-content:space-between;gap:10px;padding:11px 13px;border-radius:14px;background:var(--card);border:1px solid var(--line2);margin:6px 0;color:var(--tx)}
.lh-wi b{font-size:14px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.lh-wi small{color:var(--mut);font-size:12px;flex:none}
/* ===================== 绘画工坊 */
.lh-dopt{display:flex;align-items:flex-start;gap:10px;margin-top:10px}
.lh-dopt>small{flex:none;width:38px;padding-top:7px;color:var(--mut);font-size:12.5px}
.lh-dopt .lh-sizes.big{margin:0}
.lh-chips{display:flex;flex-wrap:wrap;gap:6px;min-width:0}
.lh-dres{max-width:1200px;margin:16px auto 0;padding:0 12px}
.lh-dres:empty{display:none}
.lh-gal3{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
@media (min-width:700px){.lh-gal3{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media (min-width:1100px){.lh-gal3{grid-template-columns:repeat(4,minmax(0,1fr))}}
.lh-gal3>p{grid-column:1/-1}
.lh-gi{position:relative;border-radius:14px;overflow:hidden;background:var(--card);border:1px solid var(--line2)}
.lh-gi>a{display:block}
.lh-gi img{display:block;width:100%;height:auto;min-height:80px;object-fit:cover}
.lh-gi.wait{aspect-ratio:1;display:flex;align-items:center;justify-content:center;background:linear-gradient(110deg,var(--card) 30%,rgba(240,199,94,.16) 50%,var(--card) 70%);background-size:220% 100%;animation:lhshim 1.6s linear infinite}
.lh-gi.wait .lh-typing{flex-direction:column;font-size:12px;text-align:center}
@keyframes lhshim{to{background-position:-220% 0}}
.lh-gi .lh-err{margin:0;border:0;border-radius:0}
.lh-gi-a{position:absolute;right:8px;bottom:8px;display:flex;gap:6px}
[dir=rtl] .lh-gi-a{right:auto;left:8px}
.lh-gi-a a{width:32px;height:32px;border-radius:50%;background:rgba(0,0,0,.55);color:#fff;display:flex;align-items:center;justify-content:center;font-size:14px;backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px)}
/* ===================== 用量中心 / 设置 / 分享 */
.lh-usage,.lh-settings{padding-bottom:calc(40px + env(safe-area-inset-bottom))}
.lh-usage .lh-page-h,.lh-settings .lh-page-h{padding-left:0;padding-right:0}
.lh-usage .lh-kpis{grid-template-columns:repeat(2,1fr)}
@media (min-width:900px){.lh-usage .lh-kpis{grid-template-columns:repeat(4,1fr)}.lh-usage .lh-kpis.three{grid-template-columns:repeat(3,1fr)}}
.lh-usage .lh-kpis b{font-size:19px}
.lh-usage .lh-rows{margin:0}
.lh-settings{max-width:800px}
.lh-field{display:block;margin:14px 0}
.lh-field b{display:block;margin-bottom:2px;font-size:14.5px}
.lh-settings .lh-paybox{margin:20px 0 6px}
.lh-settings .lh-note{margin:22px 0}
.lh-share{padding-bottom:40px}
.lh-share .lh-page-h{padding:18px 0 6px}
.lh-share .lh-page-h h1{font-size:24px}
.lh-note.center p{max-width:520px;margin-left:auto;margin-right:auto}
/* ===================== 会员 */
.lh-vhero{text-align:center;padding:30px 16px 4px;background:radial-gradient(600px 240px at 50% 0,rgba(240,199,94,.16),transparent 70%)}
.lh-vhero h1{font-size:32px;margin:0}.lh-vhero p{color:var(--tx2);max-width:620px;margin:8px auto 0;font-size:14px}
.lh-vme{margin-top:12px;font-size:13.5px;color:var(--gold)}
.lh-plans{display:grid;grid-template-columns:1fr;gap:12px;padding:0 12px}
@media (max-width:699px){.lh-plan.pro{order:-2}.lh-plan.plus{order:-1}.lh-plan.free{order:3}.lh-plan.pro{margin-top:8px}}
@media (min-width:700px){.lh-plans{grid-template-columns:repeat(2,1fr)}}@media (min-width:1100px){.lh-plans{grid-template-columns:repeat(4,1fr)}}
.lh-plan{position:relative;padding:18px 16px;border-radius:22px;background:var(--card);border:1px solid var(--line2);display:flex;flex-direction:column}
.lh-plan h3{font-size:19px;margin:0}
.lh-plan.pro{border-color:var(--gold);box-shadow:0 10px 40px rgba(212,164,54,.18)}
.lh-plan.ultra{background:linear-gradient(160deg,rgba(240,199,94,.18),rgba(201,154,49,.06) 60%,var(--card));border-color:var(--line)}
.lh-plan.cur{outline:2px solid var(--ok);outline-offset:-2px}
.lh-plan-hot{position:absolute;top:-11px;left:50%;transform:translateX(-50%);background:var(--grad);color:#2a1a05;font-size:11.5px;font-weight:800;padding:3px 12px;border-radius:999px;white-space:nowrap}
.lh-price{margin:8px 0 10px;display:flex;align-items:baseline;gap:4px;flex-wrap:wrap}
.lh-price b{font-size:32px;font-weight:800;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.lh-price span{color:var(--mut)}.lh-price em{font-style:normal;margin-left:6px;font-size:12px;color:var(--ok);border:1px solid rgba(74,222,128,.4);padding:1px 8px;border-radius:999px}
.lh-plan ul{list-style:none;padding:0;margin:0 0 16px;flex:1}
.lh-plan li{padding:6px 0 6px 22px;position:relative;font-size:13.5px;color:var(--tx2);border-bottom:1px dashed var(--line2)}
.lh-plan li::before{content:"✦";position:absolute;left:2px;color:var(--gold)}
[dir=rtl] .lh-plan li{padding:6px 22px 6px 0}[dir=rtl] .lh-plan li::before{left:auto;right:2px}
.lh-paybox{display:flex;gap:14px;align-items:flex-start;margin:18px 12px 0;padding:16px;border-radius:18px;background:var(--card);border:1px solid var(--line2)}
.lh-paybox p{margin:4px 0 0}
.lh-switch{position:relative;flex:none;width:48px;height:28px;margin-top:2px}
.lh-switch input{opacity:0;width:0;height:0}
.lh-switch i{position:absolute;inset:0;border-radius:999px;background:var(--card2);border:1px solid var(--line);transition:.2s}
.lh-switch i::after{content:"";position:absolute;top:3px;left:3px;width:20px;height:20px;border-radius:50%;background:var(--tx2);transition:.2s}
.lh-switch input:checked+i{background:var(--grad);border-color:transparent}
.lh-switch input:checked+i::after{left:23px;background:#2a1a05}
/* ===================== 后台 */
.lh-admin{padding:16px 12px}
.lh-adm-list{display:flex;flex-direction:column;gap:10px;margin-top:10px}
.lh-adm-m{padding:12px;border-radius:16px;background:var(--card);border:1px solid var(--line2)}
.lh-adm-m.av{border-color:var(--line)}
.lh-adm-h{display:flex;justify-content:space-between;gap:8px;flex-wrap:wrap;font-size:12px;color:var(--mut);margin-bottom:8px}
.lh-adm-h code{color:var(--gold)}
.lh-adm-f{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}
@media (min-width:900px){.lh-adm-f{grid-template-columns:repeat(6,1fr)}}
.lh-adm-f label{display:flex;flex-direction:column;font-size:11.5px;color:var(--mut);gap:3px}
.lh-adm-f label.ck{flex-direction:row;align-items:center;gap:6px;font-size:13px;color:var(--tx2)}
.lh-adm-f input:not([type=checkbox]),.lh-ta{width:100%;background:var(--bg2);color:var(--tx);border:1px solid var(--line2);border-radius:10px;padding:8px 10px;font:inherit;font-size:16px;outline:0}
.lh-ta:focus,.lh-adm-f input:focus{border-color:var(--gold)}
.lh-ta{margin:8px 0;resize:vertical}.lh-ta.code{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:13px}
.lh-adm-a{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-top:10px}
.lh-adm-r{font-size:12px;color:var(--tx2);flex-basis:100%}
.lh-kpis{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin:12px 0}
@media (min-width:900px){.lh-kpis{grid-template-columns:repeat(6,1fr)}}
.lh-kpis div{padding:14px;border-radius:16px;background:var(--card);border:1px solid var(--line2);min-width:0}
.lh-kpis b{display:block;font-size:22px;color:var(--gold);word-break:break-word}.lh-kpis small{color:var(--mut);font-size:12px}
.lh-keyb{padding:12px;border-radius:16px;background:var(--card);border:1px solid var(--line2);margin:10px 0}
.lh-keyl{display:flex;flex-wrap:wrap;gap:6px;margin:8px 0}.lh-keyl code{font-size:11.5px;padding:2px 8px;border-radius:8px;background:var(--bg2);color:var(--tx2)}
/* 嵌入模式（其他紫微星会 APP 用 iframe 引用龍華AI） */
.lh-embed .lh-top,.lh-embed .lh-gside{display:none!important}
.lh-embed .lh-body{padding:0!important}
.lh-embed .lh-chat{height:100vh;height:100dvh}
.lh-embed .lh-btabs{top:0}
.lh-embed .lh-trail{display:none}
/* 低配手机：减少毛玻璃 */
@media (max-width:700px) and (prefers-reduced-transparency:reduce){.lh-top,.lh-composer,.lh-btabs{backdrop-filter:none;-webkit-backdrop-filter:none;background:var(--bg2)}}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}
.lh-asim{margin:10px 0 2px}.lh-asim>small{display:block;font-size:12.5px}.lh-asim-l{display:flex;gap:8px;overflow-x:auto;padding:6px 2px 6px;scrollbar-width:none;-webkit-overflow-scrolling:touch}.lh-asim-l::-webkit-scrollbar{display:none}
.lh-asim .lh-chip{flex:0 0 auto;display:flex;flex-direction:column;align-items:flex-start;gap:2px;min-height:44px;padding:8px 12px;border-radius:14px;border:1px solid var(--line);background:var(--card2);color:var(--tx);font-weight:700;font-size:14px;cursor:pointer;text-decoration:none;white-space:nowrap}
.lh-asim .lh-chip small{font-weight:500;font-size:11.5px;color:var(--mut)}.lh-asim .lh-chip.on{border-color:var(--gold);box-shadow:inset 0 0 0 1.5px var(--gold);background:linear-gradient(135deg,rgba(201,161,74,.18),rgba(201,161,74,.05))}
.lh-asim .lh-chip .lh-pz{font-size:11.5px;color:var(--gold)}.lh-asim .lh-chip s{font-size:10.5px;opacity:.6}.lh-asim .lh-chip .lh-off{font-size:10.5px}