:root{
  --blue:#0052d9; --blue-l:#00a4ff; --ink:#1e293b; --muted:#64748b;
  --bg:#f5f8ff; --card:#ffffff; --line:#e4ecfa;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  background:var(--bg);color:var(--ink);line-height:1.6;overflow-x:hidden}
button{font-family:inherit}
::selection{background:#cfe4ff}

/* ================= 查看器引擎样式（.tlv 前缀，导出页复用） ================= */
.tlv{background:var(--bg);color:var(--ink);line-height:1.6;min-height:100%}
.tlv .tv-progress{position:fixed;top:0;left:0;height:4px;width:0;z-index:99;
  background:linear-gradient(90deg,#00a4ff,#0052d9 45%,#8a63f4 75%,#ff5e7e);border-radius:0 4px 4px 0}
.tlv .tv-hero{position:relative;overflow:hidden;padding:64px 20px 46px;text-align:center;
  background:linear-gradient(160deg,#eaf3ff 0%,#f5f8ff 45%,#fff7ef 100%)}
.tlv .tv-blob{position:absolute;border-radius:50%;filter:blur(70px);opacity:.5;animation:tvFloat 9s ease-in-out infinite alternate}
.tlv .tv-b1{width:420px;height:420px;background:#bcd8ff;top:-140px;left:-100px}
.tlv .tv-b2{width:360px;height:360px;background:#ffd9b0;top:40px;right:-120px;animation-delay:-3s}
.tlv .tv-b3{width:300px;height:300px;background:#d5c8ff;bottom:-160px;left:34%;animation-delay:-6s}
@keyframes tvFloat{from{transform:translateY(0) scale(1)}to{transform:translateY(34px) scale(1.08)}}
.tlv .tv-inner{position:relative;z-index:2;max-width:900px;margin:0 auto}
.tlv .tv-badge{display:inline-block;padding:7px 18px;border-radius:999px;font-size:14px;font-weight:600;
  color:var(--blue);background:#fff;border:1px solid #d7e6ff;box-shadow:0 4px 14px rgba(0,82,217,.10);letter-spacing:1px}
.tlv h1{margin:20px 0 6px;font-size:clamp(26px,5.4vw,54px);font-weight:900;letter-spacing:2px}
.tlv h1 .tv-grad{background:linear-gradient(100deg,#00a4ff,#0052d9 55%,#8a63f4);
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.tlv .tv-sub{color:#475569;font-size:clamp(13.5px,2vw,17px);max-width:660px;margin:8px auto 0}
.tlv .tv-stats{display:flex;justify-content:center;gap:14px;flex-wrap:wrap;margin-top:30px}
.tlv .tv-stat{background:#fff;border-radius:18px;padding:14px 22px;min-width:140px;
  box-shadow:0 8px 24px rgba(31,64,136,.08);border:1px solid #e8effc}
.tlv .tv-stat b{display:block;font-size:28px;font-weight:900;
  background:linear-gradient(100deg,#00a4ff,#0052d9);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.tlv .tv-stat span{font-size:12.5px;color:var(--muted)}
.tlv .tv-erabar{display:flex;height:14px;border-radius:999px;overflow:hidden;max-width:640px;margin:26px auto 0;
  box-shadow:0 4px 14px rgba(31,64,136,.12)}
.tlv .tv-seg{cursor:pointer;transition:filter .2s}
.tlv .tv-seg:hover{filter:brightness(1.12)}
.tlv .tv-hint{margin-top:14px;font-size:13px;color:#8aa0b8}
.tlv .tv-bar{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.88);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--line);
  box-shadow:0 6px 18px rgba(31,64,136,.06)}
.tlv .tv-barin{max-width:1060px;margin:0 auto;padding:10px 16px}
.tlv .tv-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.tlv .tv-row + .tv-row{margin-top:8px}
.tlv .tv-chips{display:flex;gap:8px;flex-wrap:wrap;flex:1;min-width:0}
.tlv .tv-chip{border:1.5px solid #dbe6fa;background:#fff;color:#46587a;border-radius:999px;
  padding:6px 14px;font-size:13.5px;font-weight:600;cursor:pointer;transition:all .2s;white-space:nowrap}
.tlv .tv-chip:hover{border-color:var(--blue-l);color:var(--blue)}
.tlv .tv-chip.active{background:linear-gradient(120deg,#00a4ff,#0052d9);border-color:transparent;color:#fff;
  box-shadow:0 4px 12px rgba(0,110,255,.35)}
.tlv .tv-search{position:relative}
.tlv .tv-search input{border:1.5px solid #dbe6fa;border-radius:999px;padding:8px 16px 8px 38px;font-size:14px;
  width:220px;outline:none;background:#fff;transition:all .2s;font-family:inherit}
.tlv .tv-search input:focus{border-color:var(--blue-l);box-shadow:0 0 0 4px rgba(0,164,255,.15);width:250px}
.tlv .tv-search::before{content:"🔍";position:absolute;left:13px;top:50%;transform:translateY(-50%);font-size:14px}
.tlv .tv-pills{display:flex;gap:8px;flex-wrap:wrap}
.tlv .tv-pill{border:none;border-radius:999px;padding:5px 13px;font-size:13px;font-weight:600;cursor:pointer;
  transition:all .2s;background:#eef3fb;color:#5b6b85}
.tlv .tv-pill:hover{transform:translateY(-1px)}
.tlv .tv-count{margin-left:auto;font-size:12.5px;color:#8aa0b8;white-space:nowrap}
.tlv .tv-tl{position:relative;max-width:1060px;margin:0 auto;padding:30px 16px 60px}
.tlv .tv-tl::before{content:"";position:absolute;top:0;bottom:0;left:50%;width:4px;transform:translateX(-50%);
  background:var(--tv-linegrad,linear-gradient(180deg,#00a4ff,#8a63f4,#ff5e7e));border-radius:4px;opacity:.34}
.tlv .tv-era{scroll-margin-top:132px}
.tlv .tv-erahead{display:flex;align-items:center;gap:16px;background:#fff;border-radius:20px;
  padding:20px 24px;margin:30px auto 38px;max-width:760px;position:relative;z-index:3;
  box-shadow:0 10px 30px rgba(31,64,136,.10);border-left:8px solid var(--ec);
  opacity:0;transform:translateY(20px);transition:opacity .6s,transform .6s}
.tlv .tv-erahead.show{opacity:1;transform:none}
.tlv .tv-eraemoji{font-size:38px;line-height:1;background:#f4f8ff;border-radius:16px;padding:12px}
.tlv .tv-erahead h2{font-size:20px;font-weight:800}
.tlv .tv-erahead h2 span{font-size:13px;color:#8aa0b8;font-weight:600;margin-left:8px}
.tlv .tv-erahead p{font-size:13.5px;color:#64748b;margin-top:3px}
.tlv .tv-eracount{margin-left:auto;flex-shrink:0;background:#f4f8ff;color:var(--blue);font-weight:800;
  font-size:14px;border-radius:12px;padding:8px 12px;white-space:nowrap}
.tlv .tv-ev{position:relative;width:50%;padding:0 46px 32px 0;opacity:0;transform:translateY(26px);
  transition:opacity .55s ease,transform .55s ease}
.tlv .tv-ev.right{margin-left:50%;padding:0 0 32px 46px}
.tlv .tv-ev.show{opacity:1;transform:none}
.tlv .tv-ev::before{content:"";position:absolute;top:24px;width:15px;height:15px;border-radius:50%;
  background:#fff;border:4px solid var(--dc,#0052d9);right:-9.5px;z-index:4;box-shadow:0 0 0 5px rgba(0,82,217,.10)}
.tlv .tv-ev.right::before{right:auto;left:-9.5px}
.tlv .tv-card{background:var(--card);border-radius:16px;padding:16px 18px 15px;position:relative;
  box-shadow:0 5px 18px rgba(31,64,136,.08);border:1px solid #eaf0fb;transition:transform .25s ease,box-shadow .25s ease}
.tlv .tv-card:hover{transform:translateY(-5px);box-shadow:0 14px 32px rgba(31,64,136,.16)}
.tlv .tv-card.star{border:2px solid transparent;
  background:linear-gradient(#fff,#fff) padding-box,linear-gradient(135deg,#00a4ff,#0052d9 55%,#8a63f4) border-box;
  box-shadow:0 8px 26px rgba(0,82,217,.16)}
.tlv .tv-top2{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:7px}
.tlv .tv-cat{font-size:11.5px;font-weight:700;border-radius:999px;padding:2.5px 10px}
.tlv .tv-date{font-size:12px;color:#8aa0b8;font-weight:600}
.tlv .tv-starbadge{font-size:11px;font-weight:800;color:#fff;padding:2.5px 10px;border-radius:999px;
  background:linear-gradient(120deg,#ffb02e,#ff7a00)}
.tlv .tv-card h3{font-size:16.5px;font-weight:800;line-height:1.45}
.tlv .tv-desc{font-size:13.5px;color:#5a6b84;margin-top:6px}
.tlv .tv-detail{max-height:0;overflow:hidden;transition:max-height .45s ease,margin .45s ease;
  font-size:13.5px;color:#475569;background:#f6f9ff;border-radius:10px}
.tlv .tv-card.open .tv-detail{max-height:340px;margin-top:10px;padding:10px 12px}
.tlv .tv-more{display:inline-block;margin-top:8px;font-size:12px;color:var(--blue);font-weight:700;cursor:pointer;user-select:none}
.tlv .tv-more:hover{text-decoration:underline}
.tlv .tv-empty{display:none;text-align:center;padding:70px 20px;color:#8aa0b8}
.tlv .tv-empty .big{font-size:46px;margin-bottom:12px}
.tlv .tv-empty.show{display:block}
.tlv .tv-eraNow{position:fixed;left:16px;bottom:18px;z-index:60;background:rgba(255,255,255,.92);
  backdrop-filter:blur(8px);border:1px solid var(--line);border-radius:999px;padding:8px 16px;
  font-size:13px;font-weight:700;color:#3b4d6b;box-shadow:0 8px 22px rgba(31,64,136,.14);
  opacity:0;transform:translateY(14px);transition:all .4s;pointer-events:none;max-width:70vw;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.tlv .tv-eraNow.show{opacity:1;transform:none}
.tlv .tv-topbtn{position:fixed;right:18px;bottom:18px;z-index:60;width:44px;height:44px;border:none;
  border-radius:50%;background:linear-gradient(135deg,#00a4ff,#0052d9);color:#fff;font-size:18px;
  cursor:pointer;box-shadow:0 8px 20px rgba(0,110,255,.4);opacity:0;transform:translateY(14px);
  transition:all .35s;pointer-events:none}
.tlv .tv-topbtn.show{opacity:1;transform:none;pointer-events:auto}
.tlv .tv-foot{background:#fff;border-top:1px solid #e8effc;padding:30px 20px 40px;text-align:center}
.tlv .tv-foot .l1{font-weight:800;font-size:16px;color:var(--blue);margin-bottom:8px}
.tlv .tv-foot p{font-size:12.5px;color:#8aa0b8;max-width:720px;margin:6px auto 0}
.tlv.embed .tv-hero{padding:34px 14px 26px}
.tlv.embed .tv-blob{display:none}
.tlv.embed .tv-stats{margin-top:18px}
.tlv.embed .tv-erabar{margin-top:16px}
.tlv.embed .tv-hint{display:none}
.tlv.embed .tv-tl{padding:20px 12px 40px}
@media (max-width:860px){
  .tlv .tv-hero{padding:44px 16px 34px}
  .tlv h1{letter-spacing:1px}
  .tlv .tv-search{flex:1 1 100%}
  .tlv .tv-search input,.tlv .tv-search input:focus{width:100%}
  .tlv .tv-count{margin-left:0}
  .tlv .tv-tl::before{left:20px;transform:none}
  .tlv .tv-ev,.tlv .tv-ev.right{width:100%;margin-left:0;padding:0 0 26px 52px}
  .tlv .tv-ev::before,.tlv .tv-ev.right::before{left:12.5px;right:auto}
  .tlv .tv-erahead{flex-wrap:wrap;gap:12px;padding:16px 18px}
  .tlv .tv-eracount{margin-left:0}
  .tlv .tv-stat{min-width:120px;padding:12px 16px}
  .tlv .tv-eraNow{max-width:56vw}
}

/* ================= 生成器应用样式 ================= */
.btn{border:none;border-radius:12px;padding:10px 18px;font-size:14px;font-weight:700;cursor:pointer;transition:all .2s}
.btn-pri{background:linear-gradient(120deg,#00a4ff,#0052d9);color:#fff;box-shadow:0 6px 16px rgba(0,110,255,.3)}
.btn-pri:hover{transform:translateY(-2px)}
.btn-ghost{background:#fff;color:#46587a;border:1.5px solid #dbe6fa}
.btn-ghost:hover{border-color:var(--blue-l);color:var(--blue)}
.btn-warn{background:#fff;color:#e02e2e;border:1.5px solid #ffd6d6}
.btn-warn:hover{background:#ffe9e9}
.btn-sm{padding:6px 12px;font-size:12.5px;border-radius:10px}
.app-hero{position:relative;overflow:hidden;text-align:center;padding:56px 20px 30px;
  background:linear-gradient(160deg,#eaf3ff 0%,#f5f8ff 45%,#fff7ef 100%)}
.app-hero h1{font-size:clamp(28px,5vw,46px);font-weight:900;letter-spacing:2px}
.app-hero h1 em{font-style:normal;background:linear-gradient(100deg,#00a4ff,#0052d9 55%,#8a63f4);
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.app-hero p{color:#475569;margin-top:10px;font-size:15px}
.app-hero .ops{margin-top:22px;display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.list-wrap{max-width:1060px;margin:0 auto;padding:26px 16px 70px}
.tl-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:18px}
.tl-card{background:#fff;border-radius:20px;padding:22px;border:1px solid #eaf0fb;
  box-shadow:0 8px 24px rgba(31,64,136,.08);display:flex;flex-direction:column;gap:10px;transition:all .25s}
.tl-card:hover{transform:translateY(-4px);box-shadow:0 16px 36px rgba(31,64,136,.14)}
.tl-card h3{font-size:18px;font-weight:800}
.tl-card .meta{font-size:12.5px;color:#8aa0b8}
.tl-card .acts{display:flex;gap:8px;flex-wrap:wrap;margin-top:auto;padding-top:6px}
.ed-top{position:sticky;top:0;z-index:70;display:flex;align-items:center;gap:10px;flex-wrap:wrap;
  padding:12px 16px;background:rgba(255,255,255,.9);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.ed-top input.title{flex:1;min-width:160px;border:1.5px solid #dbe6fa;border-radius:12px;padding:9px 14px;
  font-size:16px;font-weight:700;outline:none;font-family:inherit}
.ed-top input.title:focus{border-color:var(--blue-l);box-shadow:0 0 0 4px rgba(0,164,255,.12)}
.savetip{font-size:12px;color:#22c55e;font-weight:700;white-space:nowrap;opacity:0;transition:opacity .4s}
.savetip.on{opacity:1}
.ed-body{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:18px;max-width:1400px;margin:0 auto;padding:18px 16px 70px}
.ed-left{display:flex;flex-direction:column;gap:16px;min-width:0}
.panel{background:#fff;border-radius:20px;border:1px solid #eaf0fb;box-shadow:0 8px 24px rgba(31,64,136,.08);padding:20px}
.panel h4{font-size:15px;font-weight:800;margin-bottom:12px;display:flex;align-items:center;gap:8px}
.panel h4 small{font-weight:600;color:#8aa0b8;font-size:12px}
.panel label{display:block;font-size:12.5px;font-weight:700;color:#5b6b85;margin:10px 0 4px}
.panel input[type=text],.panel input[type=number],.panel textarea,.panel select{
  width:100%;border:1.5px solid #dbe6fa;border-radius:10px;padding:8px 12px;font-size:14px;outline:none;
  font-family:inherit;background:#fff;transition:all .2s}
.panel input:focus,.panel textarea:focus,.panel select:focus{border-color:var(--blue-l);box-shadow:0 0 0 3px rgba(0,164,255,.12)}
.panel textarea{resize:vertical;min-height:56px}
.era-row{display:grid;grid-template-columns:52px 1fr 1fr 34px;gap:8px;margin-bottom:8px}
.era-row input{border:1.5px solid #dbe6fa;border-radius:10px;padding:7px 10px;font-size:13.5px;outline:none;font-family:inherit}
.era-row .del{border:none;background:#ffe9e9;color:#e02e2e;border-radius:10px;cursor:pointer;font-size:14px}
.evrow{display:flex;align-items:center;gap:10px;padding:10px 12px;border:1px solid #eaf0fb;border-radius:14px;margin-bottom:8px;background:#fbfdff}
.evrow .d{font-size:12px;color:#8aa0b8;font-weight:700;white-space:nowrap;min-width:86px}
.evrow .t{flex:1;font-weight:700;font-size:14px;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.evrow .tag{font-size:11px;font-weight:700;border-radius:999px;padding:2px 9px;background:#eef3fb;color:#5b6b85;white-space:nowrap}
.evrow .mini{border:none;border-radius:8px;padding:5px 9px;font-size:12px;cursor:pointer;font-weight:700}
.evrow .edit{background:#e5eeff;color:var(--blue)}
.evrow .del{background:#ffe9e9;color:#e02e2e}
.ed-right{min-width:0}
.pv-wrap{border:1.5px solid #dbe6fa;border-radius:20px;overflow:auto;height:calc(100vh - 120px);min-height:480px;
  background:#f5f8ff;position:sticky;top:76px}
.pv-tip{font-size:12px;color:#8aa0b8;text-align:center;margin-bottom:8px}
.modal-mask{position:fixed;inset:0;background:rgba(20,35,70,.45);backdrop-filter:blur(4px);z-index:200;
  display:flex;align-items:center;justify-content:center;padding:16px}
.modal{background:#f2f2f7;border-radius:20px;max-width:520px;width:100%;max-height:88vh;overflow:hidden;
  display:flex;flex-direction:column;box-shadow:0 30px 80px rgba(10,30,80,.35)}
.m-top{display:flex;align-items:center;justify-content:space-between;padding:13px 16px;background:#f9f9f9;
  border-bottom:.5px solid #d1d1d6}
.m-top h3{font-size:17px;font-weight:600;color:#000}
.m-top button{background:none;border:none;color:#007aff;font-size:16px;cursor:pointer;font-family:inherit;padding:2px 4px}
.m-top .m-save{font-weight:600}
.m-body{overflow:auto;padding:16px 16px 20px;-webkit-overflow-scrolling:touch}
.m-sec{background:#fff;border-radius:12px;margin-bottom:16px;overflow:hidden}
.m-row{display:flex;align-items:center;gap:12px;padding:11px 16px;min-height:46px}
.m-row + .m-row,.m-stack + .m-stack,.m-row + .m-stack,.m-stack + .m-row{border-top:.5px solid #e4e4e9}
.m-row .m-label{font-size:15px;color:#000;white-space:nowrap}
.req{color:#ff3b30}
.m-row input,.m-row select{border:none;outline:none;background:transparent;font-size:15px;font-family:inherit;
  color:#000;flex:1;min-width:0;text-align:right}
.m-row input.left{text-align:left}
.m-row input::placeholder,.m-stack input::placeholder,.m-stack textarea::placeholder{color:#c7c7cc}
.m-row input[type=number]{-moz-appearance:textfield}
.m-row input[type=number]::-webkit-outer-spin-button,.m-row input[type=number]::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}
.m-row select{appearance:none;-webkit-appearance:none;max-width:62%;padding-right:20px;
  background:url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="12" height="8"><path d="M1 1l5 5 5-5" stroke="%238e8e93" stroke-width="2" fill="none" stroke-linecap="round" stroke-linejoin="round"/></svg>') no-repeat right 2px center}
.m-stack{padding:11px 16px}
.m-cap{font-size:13px;color:#8e8e93;margin-bottom:6px}
.m-stack input,.m-stack textarea{width:100%;border:none;outline:none;background:transparent;font-size:15px;
  font-family:inherit;color:#000;resize:none;line-height:1.5}
.m-stack input.field{background:#f2f2f7;border-radius:10px;padding:9px 12px}
.emojis{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}
.emojis button{border:none;background:#f2f2f7;border-radius:10px;width:40px;height:40px;font-size:19px;cursor:pointer;transition:transform .15s}
.emojis button:hover{transform:scale(1.08);background:#e8e8ed}
.switch{position:relative;width:51px;height:31px;margin-left:auto;flex-shrink:0}
.switch input{opacity:0;width:0;height:0;position:absolute}
.switch .slider{position:absolute;inset:0;background:#e9e9ea;border-radius:16px;transition:.25s;cursor:pointer}
.switch .slider::after{content:"";position:absolute;width:27px;height:27px;border-radius:50%;background:#fff;
  top:2px;left:2px;box-shadow:0 2px 6px rgba(0,0,0,.25);transition:.25s}
.switch input:checked + .slider{background:#34c759}
.switch input:checked + .slider::after{transform:translateX(20px)}
.exitpv{position:fixed;top:14px;right:16px;z-index:120}
@media (max-width:640px){
  .era-row{grid-template-columns:52px 1fr 34px}
  .era-row input[data-f="span"]{grid-column:1 / -1;grid-row:2}
  .era-row .del{grid-column:3;grid-row:1}
  .evrow .d{min-width:0}
}
@media (max-width:1000px){
  .ed-body{grid-template-columns:1fr}
  .ed-right{display:none}
  body.show-pv .ed-right{display:block}
  body.show-pv .ed-left{display:none}
  .pv-wrap{height:calc(100vh - 170px);position:static}
}
