/* ==========================================================================
   文库（仿百度文库）  类名前缀 dc-
   主色跟随站点主题色 var(--primary)，默认新浪蓝 #1a5fb4
   ========================================================================== */

.dc-wrap{--dc-blue:var(--primary,#1a5fb4);--dc-blue-d:#14498c;--dc-blue-l:#eef4ff;
    --dc-text:#243043;--dc-sub:#8a919f;--dc-line:#eef0f4;--dc-bg:#f5f7fa;
    padding-bottom:40px;color:var(--dc-text)}

/* ---------------- 顶部搜索区 ---------------- */
.dc-hero{background:linear-gradient(135deg,#eef4ff 0%,#f7faff 55%,#ffffff 100%);
    border:1px solid #e3ebf9;border-radius:16px;padding:26px 28px;margin:16px 0 18px;
    display:flex;align-items:center;gap:26px;flex-wrap:wrap}
.dc-hero-main{flex:1 1 380px;min-width:280px}
.dc-hero h1{margin:0 0 8px;font-size:22px;font-weight:700;color:var(--dc-text)}
.dc-hero h1 em{font-style:normal;color:var(--dc-blue)}
.dc-hero p{margin:0 0 14px;font-size:13px;color:#6b7480;line-height:1.7}
.dc-hero-tags{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:14px}
.dc-hero-tags span{font-size:12px;color:#4a6fa5;background:#fff;border:1px solid #dbe6f8;
    border-radius:20px;padding:3px 10px}
.dc-search{display:flex;max-width:560px;position:relative}
.dc-search input{flex:1;height:44px;border:2px solid var(--dc-blue);border-right:0;
    border-radius:10px 0 0 10px;padding:0 14px;font-size:14px;outline:none;background:#fff}
.dc-search button{height:44px;padding:0 26px;border:0;background:var(--dc-blue);color:#fff;
    font-size:15px;border-radius:0 10px 10px 0;cursor:pointer}
.dc-search button:hover{background:var(--dc-blue-d)}
.dc-hero-stats{display:flex;gap:22px;flex-wrap:wrap}
.dc-hero-stats .it{text-align:center;min-width:70px}
.dc-hero-stats .it b{display:block;font-size:22px;color:var(--dc-blue);font-weight:700}
.dc-hero-stats .it span{font-size:12px;color:var(--dc-sub)}

/* ---------------- 公告 ---------------- */
.dc-notice{display:flex;align-items:flex-start;gap:8px;background:#fffaf0;border:1px solid #ffe9c2;
    border-radius:10px;padding:10px 14px;margin-bottom:16px;font-size:13px;color:#8a6d3b;line-height:1.8}
.dc-notice b{color:#c98a00;flex:none}
.dc-notice i{font-style:normal}

/* ---------------- 分类频道 ---------------- */
.dc-cats{display:grid;grid-template-columns:repeat(8,1fr);gap:10px;margin-bottom:20px}
.dc-cat{display:flex;flex-direction:column;align-items:center;gap:6px;background:#fff;
    border:1px solid var(--dc-line);border-radius:12px;padding:14px 6px;text-decoration:none;
    color:var(--dc-text);transition:.18s}
.dc-cat:hover{border-color:#c8dbfa;transform:translateY(-2px);box-shadow:0 6px 18px rgba(26,95,180,.10)}
.dc-cat i{font-style:normal;font-size:24px;line-height:1}
.dc-cat span{font-size:13px}
.dc-cat em{font-style:normal;font-size:11px;color:var(--dc-sub)}

/* ---------------- 区块 ---------------- */
.dc-sec{background:#fff;border:1px solid var(--dc-line);border-radius:14px;margin-bottom:16px;overflow:hidden}
.dc-sec-head{display:flex;align-items:center;justify-content:space-between;
    padding:14px 18px;border-bottom:1px solid var(--dc-line)}
.dc-sec-head h3{margin:0;font-size:16px;font-weight:700;display:flex;align-items:center;gap:8px}
.dc-sec-head h3:before{content:"";width:4px;height:16px;border-radius:2px;background:var(--dc-blue)}
.dc-sec-head a{font-size:13px;color:var(--dc-sub);text-decoration:none}
.dc-sec-head a:hover{color:var(--dc-blue)}
.dc-sec-body{padding:16px 18px}
.dc-sec-body.nopad{padding:0}

/* ---------------- 文档卡片（行式） ---------------- */
.dc-list{display:flex;flex-direction:column}
.dc-item{display:flex;gap:14px;padding:14px 18px;border-bottom:1px solid #f4f6fa;position:relative}
.dc-item:last-child{border-bottom:0}
.dc-item:hover{background:#fafcff}
.dc-item-ico{width:48px;height:48px;border-radius:10px;flex:none;display:flex;align-items:center;
    justify-content:center;font-size:13px;font-weight:700;color:#fff;text-transform:uppercase;letter-spacing:.5px}
.dc-ext-pdf{background:#e2483d}
.dc-ext-doc,.dc-ext-docx{background:#2b579a}
.dc-ext-ppt,.dc-ext-pptx{background:#d24726}
.dc-ext-xls,.dc-ext-xlsx{background:#217346}
.dc-ext-txt{background:#5b6472}
.dc-ext-zip,.dc-ext-rar{background:#f0a732}
.dc-ext-other{background:#7a5af8}
.dc-item-main{flex:1;min-width:0}
.dc-item-main h4{margin:0 0 5px;font-size:15px;font-weight:600;line-height:1.5}
.dc-item-main h4 a{color:var(--dc-text);text-decoration:none}
.dc-item-main h4 a:hover{color:var(--dc-blue)}
.dc-item-desc{margin:0 0 7px;font-size:12.5px;color:var(--dc-sub);line-height:1.6;
    overflow:hidden;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical}
.dc-item-meta{display:flex;gap:14px;flex-wrap:wrap;font-size:12px;color:var(--dc-sub);align-items:center}
.dc-item-meta span{display:inline-flex;align-items:center;gap:3px}
.dc-item-tag{background:#f2f5fa;border-radius:4px;padding:1px 6px;font-size:11.5px;color:#6b7480}
.dc-item-side{flex:none;display:flex;flex-direction:column;align-items:flex-end;justify-content:space-between;gap:8px}
.dc-price{font-size:14px;font-weight:700;color:#e8542f;white-space:nowrap}
.dc-price.free{color:#1a9c4a}
.dc-price small{font-size:12px}
.dc-btn{display:inline-block;padding:5px 14px;border-radius:8px;background:var(--dc-blue);color:#fff;
    font-size:12.5px;text-decoration:none;border:0;cursor:pointer;white-space:nowrap}
.dc-btn:hover{background:var(--dc-blue-d)}
.dc-btn.ghost{background:#fff;color:var(--dc-blue);border:1px solid #c8dbfa}
.dc-btn.ghost:hover{background:var(--dc-blue-l)}
.dc-badge{position:absolute;top:12px;right:18px;font-size:11px;padding:1px 7px;border-radius:9px;
    background:#fff2e8;color:#e8542f}
.dc-badge.rec{background:#eef4ff;color:var(--dc-blue)}

/* ---------------- 网格卡片（推荐 / 分类页） ---------------- */
.dc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.dc-card{border:1px solid var(--dc-line);border-radius:12px;overflow:hidden;background:#fff;
    text-decoration:none;color:var(--dc-text);display:flex;flex-direction:column;transition:.18s}
.dc-card:hover{border-color:#c8dbfa;box-shadow:0 8px 22px rgba(26,95,180,.10);transform:translateY(-2px)}
.dc-card-top{height:118px;background:linear-gradient(135deg,#f2f6fd,#e7eefb);position:relative;
    display:flex;align-items:center;justify-content:center;overflow:hidden}
.dc-card-top img{width:100%;height:100%;object-fit:cover}
.dc-card-top .ph{font-size:34px;opacity:.55}
.dc-card-ext{position:absolute;left:10px;top:10px;font-size:11px;font-weight:700;color:#fff;
    padding:2px 8px;border-radius:6px;text-transform:uppercase}
.dc-card-body{padding:11px 13px 13px;display:flex;flex-direction:column;gap:7px;flex:1}
.dc-card-body h4{margin:0;font-size:14px;font-weight:600;line-height:1.5;height:42px;overflow:hidden;
    display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.dc-card-foot{display:flex;align-items:center;justify-content:space-between;margin-top:auto;
    font-size:12px;color:var(--dc-sub)}
.dc-card-foot .p{font-weight:700;color:#e8542f}
.dc-card-foot .p.free{color:#1a9c4a}

/* ---------------- 筛选条 ---------------- */
.dc-filter{background:#fff;border:1px solid var(--dc-line);border-radius:12px;padding:12px 16px;
    margin-bottom:14px;display:flex;flex-wrap:wrap;gap:10px 18px;align-items:center;font-size:13px}
.dc-filter .grp{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.dc-filter .grp>b{font-weight:400;color:var(--dc-sub);font-size:12.5px}
.dc-filter a{color:#5b6472;text-decoration:none;padding:3px 9px;border-radius:6px}
.dc-filter a:hover{color:var(--dc-blue);background:var(--dc-blue-l)}
.dc-filter a.on{background:var(--dc-blue);color:#fff}
.dc-filter .cnt{margin-left:auto;color:var(--dc-sub);font-size:12.5px}

/* ---------------- 排行 ---------------- */
.dc-rank{display:flex;flex-direction:column}
.dc-rank a{display:flex;gap:10px;align-items:center;padding:9px 0;border-bottom:1px dashed #f0f3f8;
    text-decoration:none;color:var(--dc-text);font-size:13.5px}
.dc-rank a:last-child{border-bottom:0}
.dc-rank a:hover{color:var(--dc-blue)}
.dc-rank .no{width:20px;height:20px;line-height:20px;text-align:center;border-radius:5px;flex:none;
    background:#f2f5fa;color:#8a919f;font-size:12px;font-weight:700}
.dc-rank a:nth-child(1) .no{background:#e2483d;color:#fff}
.dc-rank a:nth-child(2) .no{background:#f08c00;color:#fff}
.dc-rank a:nth-child(3) .no{background:#f0c800;color:#fff}
.dc-rank .t{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.dc-rank .n{font-size:11.5px;color:var(--dc-sub);flex:none}

/* ---------------- 两栏 / 侧栏 ---------------- */
.dc-cols{display:grid;grid-template-columns:1fr 320px;gap:16px;align-items:start}
.dc-side{display:flex;flex-direction:column;gap:16px}

/* ---------------- 详情页 ---------------- */
.dc-detail{display:grid;grid-template-columns:1fr 330px;gap:16px;align-items:start}
/* 阅读器：高度由 JS 按可视窗口动态撑满（见 doc.js areaHeight），
   保证「一屏正好一页」；未执行 JS 时用 min-height 兜底 */
.dc-viewer{background:#fff;border:1px solid var(--dc-line);border-radius:14px;overflow:hidden;
    display:flex;flex-direction:column;min-height:360px}
.dc-viewer-head{display:flex;align-items:center;justify-content:space-between;gap:10px;
    padding:11px 16px;border-bottom:1px solid var(--dc-line);flex-wrap:wrap}
.dc-viewer-head .t{font-size:14px;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:60%}
.dc-viewer-tools{display:flex;gap:8px;align-items:center;font-size:13px;color:#5b6472}
.dc-viewer-tools button{border:1px solid var(--dc-line);background:#fff;border-radius:7px;
    min-width:30px;height:30px;cursor:pointer;color:#5b6472}
.dc-viewer-tools button:hover{border-color:#c8dbfa;color:var(--dc-blue)}
.dc-viewer-tools .pg{min-width:52px;text-align:center}
.dc-prog{display:inline-block;width:88px;height:6px;border-radius:4px;background:#e8ecf3;overflow:hidden;vertical-align:middle}
.dc-prog i{display:block;height:100%;width:0;border-radius:4px;background:linear-gradient(90deg,#4a90f0,#1a5fb4);transition:width .3s}
.dc-prog-txt{font-size:12px;color:#8a919f;min-width:34px}
/* 列表卡片阅读进度 */
.dc-st.read{background:#eef4ff;color:#2b5fb8;margin-left:4px}
.dc-item-prog{height:4px;border-radius:3px;background:#edf1f7;overflow:hidden;margin-top:8px}
.dc-item-prog i{display:block;height:100%;border-radius:3px;background:linear-gradient(90deg,#4a90f0,#1a5fb4)}
/* 续读条 */
.dc-memo{display:flex;align-items:center;gap:10px;padding:9px 16px;background:#f2f7ff;
    border-bottom:1px solid #dce8fb;font-size:13px;color:#2b5fb8}
.dc-memo[hidden]{display:none}
.dc-memo .ico{font-size:15px}
.dc-memo .txt{font-weight:600;white-space:nowrap}
.dc-memo .bar{flex:1;height:5px;border-radius:3px;background:#dbe7fb;overflow:hidden;min-width:60px}
.dc-memo .bar i{display:block;height:100%;background:#4a90f0;border-radius:3px}
.dc-memo-btn{border:0;border-radius:7px;padding:5px 12px;font-size:12.5px;cursor:pointer;
    background:#1a5fb4;color:#fff;white-space:nowrap}
.dc-memo-btn.ghost{background:#fff;color:#2b5fb8;border:1px solid #b9d2f5}
.dc-memo-x{border:0;background:none;font-size:17px;line-height:1;color:#9db4d8;cursor:pointer;padding:0 2px}
/* ---------------- PDF 分片阅读器（本地 pdf.js） ---------------- */
.dc-pdf{width:100%;display:block}
/* 缩放条：贴在阅读区上方 */
.dc-pdf-bar{display:flex;align-items:center;gap:8px;padding:8px 14px;background:#fff;
    border-bottom:1px solid var(--dc-line);font-size:12.5px;color:#5b6472}
.dc-pdf-bar .zi,.dc-pdf-bar button{border:1px solid var(--dc-line);background:#fff;border-radius:7px;
    min-width:30px;height:28px;cursor:pointer;color:#5b6472;line-height:1}
.dc-pdf-bar button:hover{border-color:#c8dbfa;color:var(--dc-blue)}
.dc-pdf-bar .zv{min-width:46px;text-align:center;color:#3c4655}
.dc-pdf-bar button.on{border-color:var(--dc-blue);color:var(--dc-blue);background:#f1f7ff}
.dc-pdf-bar .hint{margin-left:auto;color:#98a1ae;font-size:12px}
.dc-page-err{display:block;padding:40px 16px;text-align:center;color:#8a919f;font-size:13px}
/* 会员水印（PDF / docx 页面内平铺，防盗扩散） */
.dc-doc-page .dc-wm,.docx-wrapper section.docx .dc-wm{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%) rotate(-24deg);
    font-style:normal;font-size:26px;color:#94a0ae;opacity:.16;white-space:nowrap;pointer-events:none;
    letter-spacing:3px;user-select:none;z-index:9}
@media (max-width:640px){
    .dc-pdf-bar .hint{display:none}
}

/* 阅读器容器（JitViewer 自带滚动，外层只负责占位） */
.dc-doc-box.jv{padding:0;overflow:hidden;text-align:left;background:#fff}
.dc-jv{width:100%}
/* 隐藏 JitViewer 工具栏中的文件名（避免泄露原始文件名） */
.jv-toolbar__filename{display:none!important}
/* 防扩散保护：禁选中 / 禁长按呼出菜单；打印时隐藏阅读内容 */
.dc-protect .dc-doc-box{-webkit-user-select:none;user-select:none;-webkit-touch-callout:none}
.dc-protect .dc-doc-box *{-webkit-user-drag:none}
@media print{
    .dc-protect .dc-viewer{display:none!important}
    .dc-protect .dc-doc-box{display:none!important}
}
.dc-loading{padding:90px 20px;text-align:center;color:#8a919f;font-size:13px}
.dc-loading .spin{width:34px;height:34px;margin:0 auto 14px;border-radius:50%;
    border:3px solid #e3e9f2;border-top-color:#4a90f0;animation:dc-spin .8s linear infinite}
@keyframes dc-spin{to{transform:rotate(360deg)}}
/* 完整版阅读器 SDK 下载进度（弱网首开耗时较久，需给出明确反馈） */
.dc-lp{width:min(420px,72vw);height:8px;margin:0 auto 12px;border-radius:999px;background:#e3e9f2;overflow:hidden}
.dc-lp i{display:block;height:100%;width:2%;border-radius:999px;
    background:linear-gradient(90deg,#4a90f0,#6bb0ff);transition:width .3s ease}
.dc-lp-t{margin:0 0 6px;color:#4a5464;font-size:13.5px}
.dc-lp-h{margin:0;color:#9aa4b2;font-size:12px}
.dc-lp-btn{margin-top:14px;padding:7px 16px;border:1px solid #cfd8e3;border-radius:999px;
    background:#fff;color:#4a5464;font-size:12.5px;cursor:pointer}
.dc-lp-btn:hover{border-color:#4a90f0;color:#2f7be6}
.dc-doc-box{flex:1;min-height:0;background:#525659;padding:18px 0;overflow:auto;text-align:center}
.dc-doc-page{position:relative;margin:0 auto 16px;background:#fff;border-radius:4px;
    box-shadow:0 3px 14px rgba(0,0,0,.35);overflow:hidden;text-align:left}
.dc-doc-page:last-child{margin-bottom:2px}
.dc-doc-page canvas{display:block;max-width:100%}

/* ---------- 轻量引擎（docx-preview / 纯文本 / 图片 / 音视频） ---------- */
.dc-lite{position:relative;width:100%;min-height:320px;text-align:left}
.dc-lite .docx-wrapper{background:#525659;padding:16px 0;min-height:240px}
.dc-lite .docx-wrapper section.docx{position:relative;margin-bottom:14px;box-shadow:0 3px 14px rgba(0,0,0,.35)}
.dc-text{margin:0 auto;max-width:920px;min-height:420px;padding:28px 32px;background:#fff;border-radius:4px;
    white-space:pre-wrap;word-break:break-word;overflow-wrap:anywhere;text-align:left;
    font:14px/1.9 Consolas,Menlo,'Microsoft YaHei',monospace;color:#2b3240}
.dc-img{display:block;max-width:100%;margin:0 auto;background:#fff;border-radius:4px}
.dc-wm-cover{position:absolute;inset:0;pointer-events:none;z-index:6;-webkit-user-select:none;user-select:none}
.dc-lock{padding:60px 26px;text-align:center;color:#6b7480}
.dc-lock .ico{font-size:46px;margin-bottom:12px}
.dc-lock h4{margin:0 0 8px;font-size:17px;color:var(--dc-text)}
.dc-lock p{margin:0 0 16px;font-size:13px;line-height:1.8}
.dc-lock .row{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}

.dc-info{background:#fff;border:1px solid var(--dc-line);border-radius:14px;overflow:hidden;margin-bottom:16px}
.dc-info-head{padding:16px 18px 12px;border-bottom:1px solid var(--dc-line)}
.dc-info-head h1{margin:0 0 10px;font-size:18px;line-height:1.5;font-weight:700}
.dc-info-tags{display:flex;gap:6px;flex-wrap:wrap}
.dc-info-tags span{font-size:11.5px;background:#f2f5fa;color:#6b7480;border-radius:5px;padding:2px 8px}
.dc-info-body{padding:14px 18px}
.dc-kv{display:grid;grid-template-columns:repeat(2,1fr);gap:9px 14px;font-size:13px;margin-bottom:14px}
.dc-kv .k{color:var(--dc-sub);font-size:12.5px}
.dc-kv .v{color:var(--dc-text);font-weight:600}
.dc-paybox{background:#fff8f3;border:1px solid #ffe0cc;border-radius:10px;padding:13px 15px;margin-bottom:14px}
.dc-paybox .p{font-size:22px;font-weight:700;color:#e8542f;line-height:1.2}
.dc-paybox .p small{font-size:14px}
.dc-paybox .p.free{color:#1a9c4a}
.dc-paybox .tip{font-size:12px;color:#a2795f;margin-top:5px;line-height:1.7}
.dc-acts{display:flex;gap:10px;flex-wrap:wrap}
.dc-acts .dc-btn{padding:9px 20px;font-size:14px;border-radius:9px}
.dc-acts .dc-btn.big{flex:1;text-align:center}
.dc-btn.warn{background:#e8542f}
.dc-btn.warn:hover{background:#c94526}
.dc-btn.green{background:#1a9c4a}
.dc-btn.green:hover{background:#15803d}
.dc-btn:disabled{background:#c9ced6!important;cursor:not-allowed}

.dc-author{display:flex;gap:11px;align-items:center;padding:14px 18px;border-bottom:1px solid var(--dc-line);
    text-decoration:none;color:inherit}
.dc-author:hover{background:#fafcff}
.dc-author img,.dc-author .ph{width:42px;height:42px;border-radius:50%;object-fit:cover;flex:none;
    background:var(--dc-blue-l);display:flex;align-items:center;justify-content:center;color:var(--dc-blue);font-weight:700}
.dc-author b{display:block;font-size:14px}
.dc-author span{font-size:12px;color:var(--dc-sub)}

.dc-tips{padding:12px 18px;background:#fafbfd;font-size:12.5px;color:#8a919f;line-height:1.9;border-top:1px solid var(--dc-line)}

/* ---------------- 表单（上传 / 入驻） ---------------- */
.dc-form{background:#fff;border:1px solid var(--dc-line);border-radius:14px;padding:22px 24px;max-width:760px;margin:0 auto}
.dc-form h3{margin:0 0 4px;font-size:17px}
.dc-form .sub{font-size:12.5px;color:var(--dc-sub);margin-bottom:18px;line-height:1.7}
.dc-field{margin-bottom:16px}
.dc-field>label{display:block;font-size:13.5px;font-weight:600;margin-bottom:7px}
.dc-field>label i{font-style:normal;color:#e2483d;margin-left:3px}
.dc-field .hint{font-size:12px;color:var(--dc-sub);margin-top:6px;line-height:1.7}
.dc-input,.dc-select,.dc-textarea{width:100%;border:1px solid #dfe3ea;border-radius:9px;
    padding:9px 12px;font-size:14px;outline:none;background:#fff;font-family:inherit}
.dc-input:focus,.dc-select:focus,.dc-textarea:focus{border-color:var(--dc-blue);box-shadow:0 0 0 3px rgba(26,95,180,.08)}
.dc-textarea{min-height:88px;resize:vertical;line-height:1.7}
.dc-row2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.dc-file{border:2px dashed #cfd8e6;border-radius:12px;padding:24px;text-align:center;background:#fafcff;cursor:pointer}
.dc-file:hover{border-color:var(--dc-blue);background:var(--dc-blue-l)}
.dc-file .ico{font-size:32px;margin-bottom:6px}
.dc-file b{display:block;font-size:14px;margin-bottom:4px}
.dc-file span{font-size:12px;color:var(--dc-sub)}
.dc-file input{display:none}
.dc-file.has{border-color:#1a9c4a;background:#f2fbf5}
.dc-cover-box{display:flex;gap:12px;align-items:center}
.dc-cover-box .pv{width:120px;height:76px;border-radius:9px;background:#f4f6fa;object-fit:cover;flex:none;
    display:flex;align-items:center;justify-content:center;color:#c3cbd8;font-size:20px}
.dc-radio-row{display:flex;gap:10px;flex-wrap:wrap}
.dc-radio{display:flex;align-items:center;gap:6px;border:1px solid #dfe3ea;border-radius:9px;
    padding:8px 14px;cursor:pointer;font-size:13.5px;background:#fff}
.dc-radio input{accent-color:var(--dc-blue)}
.dc-radio.on{border-color:var(--dc-blue);background:var(--dc-blue-l);color:var(--dc-blue-d);font-weight:600}
.dc-submit{display:flex;gap:12px;margin-top:22px}
.dc-submit .dc-btn{padding:11px 30px;font-size:15px;border-radius:9px}
.dc-alert{border-radius:10px;padding:11px 15px;font-size:13px;line-height:1.8;margin-bottom:16px}
.dc-alert.ok{background:#eefaf1;border:1px solid #c6ecd3;color:#1a7f43}
.dc-alert.warn{background:#fff8f0;border:1px solid #ffe0c2;color:#a2671f}
.dc-alert.info{background:var(--dc-blue-l);border:1px solid #c9daf8;color:#3a5a8c}

/* 状态标签 */
.dc-st{display:inline-block;font-size:11.5px;padding:1px 8px;border-radius:9px;margin-left:6px;
    background:#f2f4f8;color:#6b7480}
.dc-st.on{background:#e9f8ee;color:#1a9c4a}
.dc-st.off{background:#fdecec;color:#c0392b}
.dc-st.wait{background:#fff7e6;color:#b8860b}

/* ---------------- 我的文库 ---------------- */
.dc-tabs{display:flex;gap:6px;border-bottom:1px solid var(--dc-line);padding:0 18px;background:#fff;
    border-radius:14px 14px 0 0;border:1px solid var(--dc-line);border-bottom:0}
.dc-tab{padding:12px 18px;font-size:14px;color:#5b6472;cursor:pointer;border-bottom:2px solid transparent;text-decoration:none}
.dc-tab.on{color:var(--dc-blue);border-bottom-color:var(--dc-blue);font-weight:600}
.dc-pane{background:#fff;border:1px solid var(--dc-line);border-top:0;border-radius:0 0 14px 14px;overflow:hidden}

.dc-empty{padding:46px 20px;text-align:center;color:var(--dc-sub);font-size:13.5px}
.dc-pager{display:flex;justify-content:center;margin:20px 0 6px}
.dc-pager ul{display:flex;gap:6px;list-style:none;padding:0;margin:0}
.dc-pager li a,.dc-pager li span{display:block;min-width:34px;height:34px;line-height:34px;text-align:center;
    border:1px solid var(--dc-line);border-radius:9px;color:#5b6472;font-size:13px;text-decoration:none;background:#fff;padding:0 8px}
.dc-pager li.active span{background:var(--dc-blue);border-color:var(--dc-blue);color:#fff}
.dc-pager li a:hover{border-color:#c8dbfa;color:var(--dc-blue)}

/* ---------------- 响应式 ---------------- */
@media (max-width:1080px){
    .dc-cats{grid-template-columns:repeat(4,1fr)}
    .dc-cols{grid-template-columns:1fr 290px}
    .dc-detail{grid-template-columns:1fr 290px}
}
@media (max-width:900px){
    .dc-cols,.dc-detail{grid-template-columns:1fr}
    .dc-grid{grid-template-columns:repeat(2,1fr)}
    .dc-side{flex-direction:row;flex-wrap:wrap}
    .dc-side>*{flex:1 1 300px}
    /* 窄屏：高度同样由 JS 按可视窗口撑满，这里只留 JS 未执行时的兜底 */
    .dc-viewer{height:auto;min-height:320px;max-height:none}
}
@media (max-width:640px){
    .dc-hero{padding:18px 16px;gap:16px}
    .dc-hero h1{font-size:18px}
    .dc-cats{grid-template-columns:repeat(4,1fr);gap:8px}
    .dc-cat{padding:11px 4px}
    .dc-cat i{font-size:20px}
    .dc-cat span{font-size:12px}
    .dc-grid{grid-template-columns:1fr 1fr}
    .dc-item{padding:12px;gap:10px}
    .dc-item-ico{width:40px;height:40px;font-size:11px}
    .dc-item-side{display:none}
    .dc-item-main h4{font-size:14px}
    .dc-filter{padding:10px 12px;gap:8px 12px}
    .dc-filter .cnt{margin-left:0;width:100%}
    .dc-form{padding:16px 14px}
    .dc-row2{grid-template-columns:1fr}
    .dc-kv{grid-template-columns:1fr 1fr}
    .dc-viewer{min-height:400px}
    .dc-doc-box{padding:10px 0}
    .dc-side{flex-direction:column}
}

/* ---------------- 上传页：售卖权限与分成提示 ---------------- */
.dc-radio.is-lock{opacity:.62;cursor:not-allowed}
.dc-radio.is-lock .lock{font-size:12px}
.dc-note{margin-top:12px;padding:12px 14px;border:1px dashed #d8e2f3;background:#f8fbff;
    border-radius:10px;font-size:12.5px;line-height:1.8}
.dc-note .t{margin:0 0 4px;font-weight:700;color:var(--dc-blue-d);font-size:13px}
.dc-note .d{margin:0 0 8px;color:#5b6474}
.dc-note .d b{color:#d93025}
.dc-note .dc-btn.sm{padding:5px 12px;font-size:12.5px}
.dc-split{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin:-6px 0 4px;
    padding:10px 14px;border-radius:10px;background:var(--dc-blue-l);font-size:13px;color:#3c4a5f}
.dc-split .arr{color:var(--dc-sub)}
.dc-split b{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:14px}
.dc-split b.hl{color:#d93025;font-size:16px}
.dc-split .hint{font-size:12px;color:var(--dc-sub);margin-left:auto}

/* ---------------- 分享赚：按钮与弹层 ---------------- */
.dc-btn.earn{background:linear-gradient(135deg,#ff8a4c,#e8542f);color:#fff}
.dc-btn.earn:hover{filter:brightness(.95)}
.dc-modal{position:fixed;inset:0;background:rgba(15,23,42,.45);display:flex;align-items:center;
    justify-content:center;z-index:9999;padding:20px}
.dc-modal[hidden]{display:none}
.dc-modal .box{width:100%;max-width:420px;background:#fff;border-radius:14px;padding:20px;
    box-shadow:0 18px 48px rgba(15,23,42,.22)}
.dc-modal h4{margin:0 0 10px;font-size:17px;color:var(--dc-text)}
.dc-modal p.hl{margin:0 0 10px;color:#e2542a;font-weight:600;font-size:13.5px}
.dc-modal input{width:100%;box-sizing:border-box;padding:9px 12px;border:1px solid #e3e7ee;
    border-radius:8px;font-size:13px;color:var(--dc-text);background:#fafbfd}
.dc-modal .foot{display:flex;gap:10px;justify-content:flex-end;margin-top:14px}
.dc-modal .foot button{border:0;border-radius:8px;padding:8px 16px;font-size:13px;cursor:pointer}
.dc-modal .foot .no{background:#f2f4f8;color:#5b6472}
.dc-modal .foot .ok{background:var(--dc-blue);color:#fff}
.dc-modal p.tip{margin:10px 0 0;font-size:12px;color:var(--dc-sub);line-height:1.7}

/* ---------------- 在线阅读：全屏阅读 ---------------- */
.dc-viewer-tools #dcFullBtn{min-width:44px;font-size:12.5px}
/* 全屏时阅读区铺满视口（JitViewer 自带全屏，容器随之拉伸） */
.dc-viewer:fullscreen{background:#f6f7f9;padding:0;display:flex;flex-direction:column;height:100vh}
.dc-viewer:-webkit-full-screen{background:#f6f7f9;padding:0;display:flex;flex-direction:column;height:100vh}
.dc-viewer:fullscreen .dc-viewer-head,
.dc-viewer:-webkit-full-screen .dc-viewer-head{border-radius:0;flex:0 0 auto}
/* 全屏：JitViewer 自带滚动（.jv 覆盖 overflow），PDF 需要自身滚动条，故不写 overflow */
.dc-viewer:fullscreen .dc-doc-box,
.dc-viewer:-webkit-full-screen .dc-doc-box{max-height:none;flex:1;min-height:0}
@media (max-width:640px){
    .dc-viewer-tools #dcFullBtn{display:none}
    .dc-prog{width:56px}
}