:root{
    --side:#0d1a20;
    --side-dim:#7a949c;
    --bg:#f4f5f7;
    --card:#ffffff;
    --ink:#1a1d1f;
    --ink2:#6b7280;
    --ink3:#9aa1a9;
    --line:rgba(0,0,0,.06);
    --brand:#0f8a6a;
    --brand-l:#12a37d;
    --brand-bg:rgba(15,138,106,.08);
    --gold:#c8a45c;
    --r:20px;
  }
  *{box-sizing:border-box;margin:0;padding:0}
  body{background:var(--bg);color:var(--ink);
    font-family:-apple-system,"SF Pro SC","PingFang SC","Helvetica Neue",sans-serif;
    -webkit-font-smoothing:antialiased;letter-spacing:-0.01em;display:flex;min-height:100vh}

  /* ===== 左侧深色菜单 ===== */
  .side{width:246px;flex:0 0 246px;background:var(--side);color:#e6edf3;
    display:flex;flex-direction:column;position:sticky;top:0;height:100vh}
  .side-top{padding:28px 24px 24px;border-bottom:1px solid rgba(255,255,255,.06)}
  .logo{font-size:17px;font-weight:700;display:flex;align-items:center;gap:10px}
  .logo span{white-space:nowrap}
  .logo em{font-style:normal;width:34px;height:34px;border-radius:10px;display:grid;place-items:center;
    font-size:16px;font-weight:800;color:var(--gold);background:linear-gradient(135deg,#0b6b52,#0f8a6a);
    box-shadow:inset 0 0 0 1px rgba(200,164,92,.45),0 4px 12px rgba(0,0,0,.28);
    text-shadow:0 1px 1px rgba(0,0,0,.22)}
  .logo-sub{font-size:10.5px;color:var(--side-dim);margin-top:9px;letter-spacing:.08em}
  .menu{padding:16px 12px;flex:1;overflow-y:auto}
  .mlabel{font-size:10.5px;font-weight:700;color:#4e6b73;letter-spacing:.12em;padding:18px 12px 9px}
  .mi{display:flex;align-items:center;gap:12px;padding:13px 14px;border-radius:11px;
    font-size:14.5px;font-weight:500;color:#b8ccd4;cursor:pointer;transition:.18s;margin-bottom:3px}
  .mi:hover{background:rgba(255,255,255,.06);color:#fff}
  .mi.on{background:linear-gradient(135deg,rgba(15,138,106,.26),rgba(15,138,106,.10));color:#fff;font-weight:600;
    box-shadow:inset 0 0 0 1px rgba(18,163,125,.34)}
  .mi .ic{width:20px;text-align:center;font-size:15px;opacity:.9}
  .side-foot{padding:16px 20px;border-top:1px solid rgba(255,255,255,.06);font-size:11.5px;color:var(--side-dim)}

  /* ===== 右侧主区 ===== */
  .main{flex:1;min-width:0;display:flex;flex-direction:column}
  .topbar{height:62px;background:rgba(244,245,247,.82);
    backdrop-filter:saturate(180%) blur(20px);-webkit-backdrop-filter:saturate(180%) blur(20px);
    border-bottom:1px solid var(--line);padding:0 32px;display:flex;align-items:center;
    justify-content:space-between;position:sticky;top:0;z-index:50}
  .crumb{font-size:13.5px;color:var(--ink2)}
  .crumb b{color:var(--ink);font-weight:600}
  .topright{display:flex;align-items:center;gap:16px;font-size:13px;color:var(--ink2)}
  .who{display:flex;align-items:center;gap:9px;padding:8px 15px;background:#fff;border-radius:980px;
    box-shadow:0 1px 3px rgba(0,0,0,.05);cursor:pointer;font-size:13px}
  .who .av{width:26px;height:26px;border-radius:50%;background:linear-gradient(135deg,var(--brand-l),var(--gold))}

  .body{padding:28px 32px 50px;display:grid;grid-template-columns:1fr 320px;gap:22px;align-items:start}
  @media(max-width:1180px){.body{grid-template-columns:1fr}}

  .ph{margin-bottom:20px}
  .ph h1{font-size:27px;font-weight:700;letter-spacing:-0.025em;margin-bottom:6px}
  .ph p{font-size:14px;color:var(--ink2)}

  /* 动作引导卡 */
  .acts{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:24px}
  .act{background:var(--card);border-radius:var(--r);padding:20px 18px;cursor:pointer;
    box-shadow:0 1px 3px rgba(0,0,0,.04),0 8px 22px rgba(0,0,0,.045);transition:.26s cubic-bezier(.4,0,.2,1);
    position:relative;overflow:hidden}
  .act::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;
    background:linear-gradient(180deg,var(--brand-l),var(--gold));opacity:0;transition:.26s}
  .act:hover{transform:translateY(-3px);box-shadow:0 2px 6px rgba(0,0,0,.05),0 16px 38px rgba(0,0,0,.09)}
  .act:hover::before{opacity:1}
  .act .em{font-size:20px;margin-bottom:10px;display:block}
  .act b{font-size:14.5px;font-weight:600;display:block;margin-bottom:5px}
  .act>span{font-size:12px;color:var(--ink3);line-height:1.5}
  .act-meta{margin-top:11px;padding-top:10px;border-top:1px solid rgba(0,0,0,.05)}
  .act-meta em{font-style:normal;font-size:11.5px;font-weight:600;color:var(--brand);
    background:var(--brand-bg);padding:4px 10px;border-radius:980px}

  /* 行业卡片网格 */
  .sec-h{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}
  .sec-h h2{font-size:18px;font-weight:650}
  .sec-h span{font-size:13px;color:var(--brand);cursor:pointer;font-weight:500}
  .grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
  @media(max-width:1400px){.grid{grid-template-columns:repeat(3,1fr)}}
  .ind{background:var(--card);border-radius:var(--r);padding:22px 18px;cursor:pointer;
    box-shadow:0 1px 3px rgba(0,0,0,.04),0 8px 22px rgba(0,0,0,.045);transition:.25s;position:relative;overflow:hidden}
  .ind:hover{transform:translateY(-4px);box-shadow:0 4px 10px rgba(0,0,0,.06),0 20px 46px rgba(0,0,0,.10)}
  .ind-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:13px}
  .ind-top .em{font-size:28px}
  .ind-top .cnt{font-size:11px;font-weight:600;color:var(--ink3);background:rgba(0,0,0,.04);
    padding:4px 9px;border-radius:980px}
  .ind b{font-size:16px;font-weight:650;display:block;margin-bottom:6px}
  .ind p{font-size:12px;color:var(--ink3);line-height:1.55;margin-bottom:12px}
  .ind-tools{display:flex;flex-wrap:wrap;gap:6px}
  .tag{font-size:10.5px;color:var(--brand);background:var(--brand-bg);padding:3.5px 9px;border-radius:6px;font-weight:500}

  /* ===== 右侧栏 ===== */
  .rail{display:flex;flex-direction:column;gap:18px}
  .railcard{background:var(--card);border-radius:var(--r);padding:22px;
    box-shadow:0 1px 3px rgba(0,0,0,.04),0 8px 22px rgba(0,0,0,.045)}
  .rh{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}
  .rh h3{font-size:15px;font-weight:650}
  .rh .lvl{font-size:11px;font-weight:700;color:var(--gold);background:rgba(200,164,92,.14);
    padding:4px 10px;border-radius:980px}
  .kv{display:grid;grid-template-columns:1fr 1fr;gap:12px}
  .kv>div{background:var(--bg);border-radius:13px;padding:14px 13px}
  .kv .v{font-size:23px;font-weight:700;letter-spacing:-0.03em;line-height:1;font-variant-numeric:tabular-nums}
  .kv .v small{font-size:12px;font-weight:600;color:var(--ink3);margin-left:2px}
  .kv .l{font-size:11px;color:var(--ink3);margin-top:7px;font-weight:500}
  .kvinfo{margin-top:15px;padding-top:14px;border-top:1px dashed rgba(0,0,0,.07);
    font-size:12.5px;color:var(--ink2);line-height:1.75}
  .kvinfo b{color:var(--ink);font-weight:600}

  .hotlist{display:flex;flex-direction:column;gap:13px}
  .hot{display:flex;align-items:center;gap:11px}
  .hot .n{width:22px;height:22px;border-radius:7px;display:grid;place-items:center;
    font-size:11px;font-weight:700;color:#fff;background:var(--brand);flex:0 0 22px}
  .hot .n.g{background:linear-gradient(135deg,var(--gold),#b8924a)}
  .hot .t{flex:1;min-width:0}
  .hot .t b{display:block;font-size:13px;font-weight:600;margin-bottom:2px}
  .hot .t span{font-size:11px;color:var(--ink3)}
  .hot .c{font-size:12px;font-weight:700;color:var(--brand);font-variant-numeric:tabular-nums}

  .advice{background:linear-gradient(135deg,#fff,#fafcfb);border:1px solid rgba(15,138,106,.14)}
  .advice .tag2{display:inline-block;font-size:11px;font-weight:700;color:var(--brand);
    background:var(--brand-bg);padding:4px 11px;border-radius:980px;margin-bottom:11px;letter-spacing:.03em}
  .advice h4{font-size:16px;font-weight:700;margin-bottom:8px;letter-spacing:-0.015em}
  .advice p{font-size:12.5px;color:var(--ink2);line-height:1.65;margin-bottom:14px}
  .bl{border:none;border-radius:980px;padding:10px 18px;font-size:12.5px;font-weight:600;
    font-family:inherit;cursor:pointer;transition:.2s;background:var(--brand);color:#fff}
  .bl:hover{background:var(--brand-l)}

  /* ===== 兼容旧类名（app.js 生成的元素）===== */
  .toolbar,.search-wrap{display:flex;gap:12px;align-items:center;margin-bottom:22px}
  .search{flex:1;background:#fff;border:1px solid var(--line);border-radius:12px;
    padding:13px 18px;font-size:14.5px;font-family:inherit;color:var(--ink);outline:none;
    box-shadow:0 1px 3px rgba(0,0,0,.04)}
  .search:focus{border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-bg)}
  .card{background:var(--card);border-radius:var(--r);padding:22px 18px;cursor:pointer;
    box-shadow:0 1px 3px rgba(0,0,0,.04),0 8px 22px rgba(0,0,0,.045);transition:.25s}
  .card:hover{transform:translateY(-4px);box-shadow:0 4px 10px rgba(0,0,0,.06),0 20px 46px rgba(0,0,0,.10)}
  .grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
  .tool{background:var(--card);border-radius:var(--r);padding:22px 20px;cursor:pointer;
    box-shadow:0 1px 3px rgba(0,0,0,.04),0 8px 22px rgba(0,0,0,.045);transition:.25s}
  .tool:hover{transform:translateY(-3px);box-shadow:0 4px 10px rgba(0,0,0,.06),0 16px 38px rgba(0,0,0,.09)}
  .btn{background:var(--brand);color:#fff;border:none;border-radius:980px;
    padding:12px 24px;font-size:14px;font-weight:600;font-family:inherit;cursor:pointer;transition:.2s}
  .btn:hover{background:var(--brand-l)}
  .btn:disabled{opacity:.5;cursor:not-allowed}
  .back{background:transparent;border:none;color:var(--ink2);font-size:13.5px;
    font-family:inherit;cursor:pointer;padding:8px 0;margin-bottom:14px}
  .back:hover{color:var(--brand)}
  .result{background:var(--card);border-radius:var(--r);padding:26px;margin-top:22px;
    box-shadow:0 1px 3px rgba(0,0,0,.04),0 8px 22px rgba(0,0,0,.045);display:none}
  .result.show{display:block}
  .result-pre{white-space:pre-wrap;font-size:14.5px;line-height:1.85;color:var(--ink);
    font-family:inherit;margin:16px 0}
  .muted{color:var(--ink3);font-size:13px}
  .page-title{font-size:24px;font-weight:700;margin-bottom:8px;letter-spacing:-0.02em}
  .page-sub{font-size:14px;color:var(--ink2);margin-bottom:22px}
  textarea{width:100%;background:#fff;border:1px solid var(--line);border-radius:12px;
    padding:14px 18px;font-size:14.5px;font-family:inherit;color:var(--ink);outline:none;
    resize:vertical;min-height:110px;line-height:1.7}
  textarea:focus{border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-bg)}

  /* ===== app.js 补充工具类 ===== */
  .loading{grid-column:1/-1;text-align:center;color:var(--ink3);padding:60px 0}
  .empty{grid-column:1/-1;text-align:center;color:var(--ink3);font-size:13.5px;padding:30px 0}
  .crumb a{color:inherit;text-decoration:none;cursor:pointer}
  .crumb a:hover{color:var(--brand)}
  .topright b{color:var(--brand)}
  .side-foot b{color:var(--gold);font-weight:700}
  .badge{font-size:10.5px;font-weight:600;padding:3px 9px;border-radius:980px}
  .badge-text{color:var(--brand);background:var(--brand-bg)}
  .badge-image{color:#a8873f;background:rgba(200,164,92,.14)}
  .tool-top{display:flex;justify-content:flex-end;margin-bottom:8px}
  .tool-name{font-size:15.5px;font-weight:600;display:block;margin-bottom:8px}
  .tool-desc{font-size:12.5px;color:var(--ink3);line-height:1.6;margin:0}
  .form{background:var(--card);border-radius:var(--r);padding:24px;box-shadow:0 1px 3px rgba(0,0,0,.04),0 8px 22px rgba(0,0,0,.045)}
  .form-label{font-size:14.5px;font-weight:600;margin-bottom:8px;display:block}
  .form-hint{font-size:12.5px;color:var(--ink3);margin:0 0 14px}
  .btn-row{display:flex;gap:12px;align-items:center;margin-top:16px}
  .btn-ghost{background:#fff;border:1px solid var(--line);color:var(--ink2)}
  .btn-ghost:hover{color:var(--brand);border-color:var(--brand)}
  .copy-btn{background:#fff;border:1px solid var(--line);border-radius:980px;padding:6px 14px;font-size:12.5px;color:var(--ink2);cursor:pointer;font-family:inherit}
  .copy-btn:hover{color:var(--brand);border-color:var(--brand)}
  .result-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:4px}
  .result-title{font-size:13px;font-weight:700;color:var(--brand)}
  .placeholder-img{margin:0 0 16px;border-radius:16px;background:linear-gradient(135deg,#e8f4ef,#f7efe2);border:1px dashed var(--gold);display:flex;flex-direction:column;align-items:center;justify-content:center;padding:40px 20px;text-align:center;color:var(--ink2)}
  .placeholder-img .big-icon{font-size:48px;margin-bottom:10px}
  .placeholder-img .ph-text{font-size:13px}
  .spinner{display:inline-block;width:14px;height:14px;border:2px solid rgba(255,255,255,.5);border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite;vertical-align:-2px;margin-right:8px}
  @keyframes spin{to{transform:rotate(360deg)}}
  .toast{position:fixed;left:50%;bottom:40px;transform:translateX(-50%) translateY(20px);background:rgba(13,26,32,.92);color:#fff;font-size:13.5px;padding:11px 22px;border-radius:980px;opacity:0;pointer-events:none;transition:.25s;z-index:999}
  .toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

  /* ===== 三栏重构补充 ===== */
  .content{min-width:0}
  .search-box{flex:1;background:#fff;border:1px solid var(--line);border-radius:14px;
    padding:14px 20px;font-size:15px;font-family:inherit;color:var(--ink);outline:none;
    box-shadow:0 1px 3px rgba(0,0,0,.04)}
  .search-box:focus{border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-bg)}
  .records{display:flex;flex-direction:column;gap:14px}
  .rec{background:var(--card);border-radius:var(--r);padding:18px 20px;
    box-shadow:0 1px 3px rgba(0,0,0,.04),0 8px 22px rgba(0,0,0,.045)}
  .rec-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:10px}
  .rec-name{font-size:14px;font-weight:650;color:var(--ink)}
  .rec-time{font-size:11.5px;color:var(--ink3);white-space:nowrap}
  .rec-input{font-size:13px;color:var(--ink2);background:var(--bg);border-radius:9px;
    padding:9px 12px;margin-bottom:9px;line-height:1.6}
  .rec-output{font-size:13px;color:var(--ink);white-space:pre-wrap;word-break:break-word;line-height:1.7}

  /* ===== 生图结果 ===== */
  .image-loading{display:flex;align-items:center;gap:10px;color:var(--ink2);font-size:14px;padding:24px 0}
  .image-loading .spinner{border-color:rgba(15,138,106,.28);border-top-color:var(--brand);margin:0}
  .image-error{background:rgba(214,74,52,.08);color:#b3422f;border-radius:12px;padding:12px 16px;
    font-size:13.5px;line-height:1.6;margin:0 0 16px;word-break:break-word}
  .image-stage{margin:0 0 16px}
  .image-stage img{width:100%;max-width:520px;border-radius:16px;display:block;
    box-shadow:0 8px 26px rgba(0,0,0,.12)}
  .img-actions{display:flex;gap:12px;margin-top:16px}

  /* ===== 用户体系 / 登录 ===== */
  .login-btn{border:1px solid var(--brand);background:transparent;color:var(--brand);
    border-radius:980px;padding:8px 16px;font-size:13px;font-weight:600;font-family:inherit;cursor:pointer;transition:.2s}
  .login-btn:hover{background:var(--brand);color:#fff}
  .cover-link{border:1px solid var(--gold);background:transparent;color:var(--gold);text-decoration:none;
    border-radius:980px;padding:8px 16px;font-size:13px;font-weight:600;font-family:inherit;cursor:pointer;transition:.2s}
  .cover-link:hover{background:var(--gold);color:#fff}
  .who b{color:var(--gold);font-size:12px;font-weight:700;margin-left:4px}
  .modal-mask{position:fixed;inset:0;background:rgba(13,26,32,.5);display:flex;align-items:center;
    justify-content:center;z-index:1000;padding:20px}
  .modal{background:#fff;border-radius:20px;padding:28px;width:400px;max-width:100%;
    box-shadow:0 24px 60px rgba(0,0,0,.25)}
  .modal-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}
  .modal-head h3{font-size:18px;font-weight:700}
  .modal-close{background:none;border:none;font-size:26px;color:var(--ink3);cursor:pointer;line-height:1}
  .modal-close:hover{color:var(--ink)}
  .modal-sub{font-size:13px;color:var(--ink2);line-height:1.6;margin-bottom:18px}
  .modal-sub b{color:var(--brand)}
  .modal-input{width:100%;background:#fff;border:1px solid var(--line);border-radius:12px;
    padding:12px 15px;font-size:14.5px;font-family:inherit;color:var(--ink);outline:none;margin-bottom:12px}
  .modal-input:focus{border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-bg)}
  .code-row{display:flex;gap:10px;align-items:flex-start}
  .code-row .modal-input{flex:1}
  .btn.ghost{background:#fff;border:1px solid var(--line);color:var(--ink2);padding:12px 16px;white-space:nowrap}
  .btn.ghost:hover{color:var(--brand);border-color:var(--brand)}
  .btn-block{width:100%;margin-top:4px;padding:13px}
  .code-hint{background:var(--brand-bg);border:1px solid rgba(15,138,106,.22);border-radius:10px;
    padding:10px 14px;font-size:13.5px;color:var(--brand);margin-bottom:14px}
  .code-hint b{font-size:17px;letter-spacing:.12em;font-variant-numeric:tabular-nums}
  .modal-error{background:rgba(214,74,52,.08);color:#b3422f;border-radius:10px;padding:10px 14px;
    font-size:13px;margin-top:12px}

  /* ===== 购买服务包 ===== */
  .buy-info{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:16px}
  .buy-item{background:var(--bg);border-radius:12px;padding:16px 10px;text-align:center;border:1.5px solid rgba(0,0,0,.04);cursor:pointer;transition:.18s}
  .buy-item:hover{border-color:rgba(15,138,106,.35)}
  .buy-item.on{border-color:var(--brand);background:var(--brand-bg);box-shadow:0 0 0 3px var(--brand-bg)}
  .buy-item b{display:block;font-size:16px;font-weight:700;color:var(--brand);margin-bottom:6px}
  .buy-item span{font-size:13px;color:var(--ink2);font-weight:600}
  .buy-contact{font-size:12.5px;color:var(--ink2);text-align:center;margin-top:12px}
  .buy-contact b{color:var(--gold)}
  .buy-qr-wrap{display:flex;justify-content:center;margin:16px 0 10px}
  .buy-qr{background:#fff;border:1px solid var(--line);border-radius:14px;padding:12px;line-height:0}
  .buy-qr canvas{display:block}
  .buy-qr-tip{font-size:12.5px;color:var(--ink2);text-align:center;line-height:1.6;margin-bottom:4px}
  .buy-qr-tip b{color:var(--brand)}
  .agree-row{display:flex;align-items:flex-start;gap:8px;font-size:12.5px;color:var(--ink2);margin:2px 0 12px;line-height:1.5}
  .agree-row input{margin-top:2px}
  .agree-row a{color:var(--brand);text-decoration:none}
  .agree-row a:hover{text-decoration:underline}
  .footer-terms{color:var(--gold);text-decoration:none}
  .footer-terms:hover{text-decoration:underline}

  /* ===== 页脚 ===== */
  .site-footer{display:flex;flex-direction:column;gap:10px;padding:26px 32px 30px;
    border-top:1px solid var(--line);background:linear-gradient(180deg,#fbfcfb,#f4f5f7)}
  .footer-brand{display:flex;align-items:center;gap:14px}
  .footer-logo{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;
    background:linear-gradient(135deg,#0b6b52,#0f8a6a);box-shadow:inset 0 0 0 1px rgba(200,164,92,.45)}
  .footer-logo em{font-style:normal;color:var(--gold);font-size:20px;font-weight:800}
  .footer-name{font-size:16px;font-weight:700;letter-spacing:-0.01em}
  .footer-slogan{font-size:12.5px;color:var(--ink2);margin-top:3px}
  .footer-contact{font-size:13px;color:var(--ink2)}
  .footer-contact b{color:var(--gold);font-weight:700;letter-spacing:.03em}
  .footer-actions{margin:2px 0}
  .buy-btn{border:none;border-radius:980px;padding:11px 26px;font-size:13.5px;font-weight:700;font-family:inherit;
    cursor:pointer;transition:.2s;background:linear-gradient(135deg,var(--brand),var(--brand-l));color:#fff;
    box-shadow:0 4px 14px rgba(15,138,106,.28)}
  .buy-btn:hover{transform:translateY(-1px);box-shadow:0 8px 22px rgba(15,138,106,.34)}
  .footer-corp{font-size:11.5px;color:var(--ink3)}

  /* ===== 工具页：示例 / 生成历史 ===== */
  .result-actions{display:flex;gap:10px;align-items:center}
  .btn.sm{padding:6px 16px;font-size:12.5px}
  .history{background:var(--card);border-radius:var(--r);padding:22px 24px;margin-top:22px;
    box-shadow:0 1px 3px rgba(0,0,0,.04),0 8px 22px rgba(0,0,0,.045)}
  .history-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
  .history-count{font-size:12px;color:var(--ink3)}
  .history-list{display:flex;flex-direction:column;gap:10px}
  .hitem{background:var(--bg);border-radius:12px;padding:12px 16px;cursor:pointer;transition:.18s;border:1px solid transparent}
  .hitem:hover{border-color:rgba(15,138,106,.3);background:#fff}
  .hitem-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:6px}
  .hitem-name{font-size:13px;font-weight:650;color:var(--ink)}
  .hitem-time{font-size:11px;color:var(--ink3);white-space:nowrap}
  .hitem-input{font-size:12.5px;color:var(--ink2);line-height:1.6;white-space:nowrap;
    overflow:hidden;text-overflow:ellipsis}

  /* ===== 分享 / 邀请 ===== */
  .invite-btn{border:1px solid var(--gold);background:transparent;color:#a8873f;border-radius:980px;
    padding:11px 20px;font-size:13.5px;font-weight:700;font-family:inherit;cursor:pointer;transition:.2s}
  .invite-btn:hover{background:rgba(200,164,92,.12)}
  .invite-link-box{display:flex;gap:10px;align-items:flex-start;margin-bottom:6px}
  .invite-link-box .modal-input{flex:1}

  /* ===== 移动端响应式 ===== */
  .hamburger{display:none;background:none;border:none;font-size:22px;color:var(--ink);
    cursor:pointer;padding:8px;margin-right:6px;line-height:1;border-radius:8px}
  .hamburger:active{background:rgba(0,0,0,.05)}
  .drawer-mask{position:fixed;inset:0;background:rgba(13,26,32,.5);z-index:199;display:none}

  @media(max-width:768px){
    .side{position:fixed;left:0;top:0;bottom:0;height:100vh;width:264px;z-index:200;
      transform:translateX(-100%);transition:transform .25s ease;box-shadow:none}
    .side.open{transform:translateX(0);box-shadow:0 0 40px rgba(0,0,0,.35)}
    .hamburger{display:inline-block}
    .topbar{padding:0 14px;height:56px}
    .crumb{font-size:12.5px}
    .topright{gap:8px}
    .topright #todayCount{display:none}
    .body{padding:18px 14px 40px;grid-template-columns:1fr;gap:18px}
    .ph h1{font-size:22px}
    .grid{grid-template-columns:repeat(2,1fr);gap:10px}
    .ind{padding:16px 14px}
    .tool{padding:16px 14px}
    .btn,.login-btn,.buy-btn,.invite-btn,.copy-btn{min-height:44px}
    .btn{padding:12px 18px}
    .copy-btn{padding:10px 16px}
    .btn.sm{padding:10px 16px}
    .btn-ghost{min-height:44px}
    .btn-row{flex-wrap:wrap}
    .btn-row .btn{flex:1;min-width:110px}
    .form{padding:18px}
    textarea{min-height:96px}
    .result{padding:18px}
    .result-actions{flex-wrap:wrap}
    .image-stage img{max-width:100%}
    .modal{width:100%;padding:22px}
    .site-footer{padding:20px 16px 24px}
    .footer-actions{display:flex;flex-wrap:wrap;gap:10px}
    .who{padding:8px 12px}
    .who .av{width:22px;height:22px}
    .kv{grid-template-columns:1fr 1fr}
  }
  @media(max-width:420px){
    .grid{grid-template-columns:1fr}
  }