/* 丝连族谱（复刻版）——传统纸墨风 */
:root{
  --paper:#f5f0eb; --card:#fffdf9; --ink:#33261a; --ink2:#5f4c39; --muted:#75634e;
  --line:#e2d6c6; --line2:#cfbda6;
  --accent:#8b5e34; --accent2:#7a5228; --red:#a03028; --green:#2f6647; --blue:#1f5c7d;
  --spouse:#d48484; --daughter:#d46078;
  --shadow:0 1px 2px rgba(80,58,30,.06), 0 3px 12px rgba(80,58,30,.08);
  --shadow-lg:0 12px 40px rgba(58,40,20,.22);
  --ring:0 0 0 3px rgba(139,94,52,.28);
  --r-sm:8px; --r-md:12px; --r-lg:16px;
  /* 界面字体只走本机字体栈，不引外部 CDN */
  --font-ui:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
  --font-display:"Kaiti SC",KaiTi,"楷体","STKaiti",FangSong,"仿宋",Georgia,serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html,body{height:100%}
body{
  font-family:var(--font-ui);color:var(--ink);font-size:14px;-webkit-font-smoothing:antialiased;
  background-color:var(--paper);
  background-image:
    radial-gradient(120% 80% at 50% -10%, rgba(255,252,246,.9), rgba(255,252,246,0) 60%),
    repeating-linear-gradient(0deg, rgba(139,94,52,.028) 0 1px, transparent 1px 4px),
    radial-gradient(90% 70% at 50% 110%, rgba(139,94,52,.06), transparent 70%);
  background-attachment:fixed;
}
button{font-family:inherit}
input,select,textarea{font-family:inherit;font-size:14px;color:var(--ink)}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
::-webkit-scrollbar{width:9px;height:9px}
::-webkit-scrollbar-thumb{background:#c9b8a4;border-radius:6px}
::-webkit-scrollbar-thumb:hover{background:#b3a08a}
::-webkit-scrollbar-track{background:transparent}

/* ---------- 登录 ---------- */
.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(160deg,#efe6da,#e2d4c2 55%,#d8c7b1)}
.login-card{position:relative;background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--shadow-lg);padding:34px 32px;width:min(360px,92vw)}
.login-card::before{content:'';position:absolute;inset:7px;border:1px solid rgba(160,48,40,.22);border-radius:10px;pointer-events:none}
.login-logo{font-size:44px;text-align:center}
.login-card h1{font-family:var(--font-display);text-align:center;font-size:26px;letter-spacing:6px;color:var(--accent);margin:6px 0 2px;font-weight:600}
.login-sub{text-align:center;color:var(--muted);font-size:12px;margin-bottom:18px;letter-spacing:1px}
.login-card label{display:block;font-size:13px;color:var(--ink2);margin:10px 0 4px}
.login-card input{width:100%;padding:10px 12px;border:1px solid var(--line2);border-radius:10px;background:#faf7f2;transition:border-color .15s,box-shadow .15s}
.login-card input:focus{border-color:var(--accent);box-shadow:var(--ring)}
.login-tip{margin-top:14px;font-size:12px;color:var(--muted);text-align:center}
.block{width:100%}

/* ---------- 顶栏 ---------- */
.topbar{position:sticky;top:0;z-index:60;display:flex;align-items:center;gap:14px;padding:0 14px;height:52px;
  background:linear-gradient(96deg,#4a3218,#6d4a28 55%,#7d5730);color:#f5ead8;
  box-shadow:0 1px 0 rgba(255,255,255,.14) inset,0 2px 10px rgba(60,40,20,.28);flex-wrap:wrap}
.topbar-brand{font-family:var(--font-display);font-size:18px;letter-spacing:3px;cursor:pointer;white-space:nowrap;font-weight:600}
.topbar-nav{display:flex;gap:2px;flex-wrap:wrap;flex:1}
.topbar-nav button{background:none;border:none;color:#eadcc4;padding:8px 12px;font-size:14px;cursor:pointer;border-radius:var(--r-sm);white-space:nowrap;
  position:relative;transition:background .15s,color .15s}
.topbar-nav button:hover{background:rgba(255,255,255,.12);color:#fff}
.topbar-nav button.active{background:rgba(255,255,255,.16);color:#fff;font-weight:600}
.topbar-nav button.active::after{content:'';position:absolute;left:12px;right:12px;bottom:3px;height:2px;border-radius:2px;background:#e8c9a0}
.topbar-user{display:flex;align-items:center;gap:8px;font-size:13px;white-space:nowrap}
.topbar-user .who{opacity:.9}
.topbar-user button{background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.18);color:#fff;padding:6px 11px;border-radius:var(--r-sm);
  cursor:pointer;font-size:12px;transition:background .15s}
.topbar-user button:hover{background:rgba(255,255,255,.26)}

/* ---------- 布局 ---------- */
.view{max-width:1280px;margin:0 auto;padding:16px 14px 32px}
.toolbar{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin-bottom:12px;background:var(--card);
  padding:10px 12px;border-radius:var(--r-md);box-shadow:var(--shadow);border:1px solid var(--line)}
.toolbar .grow{flex:1}
.toolbar input[type=text],.toolbar input[type=search]{padding:8px 12px;border:1px solid var(--line2);border-radius:var(--r-sm);
  background:#faf7f2;min-width:150px;transition:border-color .15s,box-shadow .15s}
.toolbar input:focus{border-color:var(--accent);box-shadow:var(--ring)}
.toolbar select{padding:8px 10px;border:1px solid var(--line2);border-radius:var(--r-sm);background:#faf7f2;cursor:pointer}

.btn{padding:8px 14px;min-height:34px;border:1px solid var(--line2);border-radius:var(--r-sm);background:#faf7f2;color:var(--ink);
  cursor:pointer;font-size:13px;transition:background .15s,border-color .15s,box-shadow .15s,transform .08s;white-space:nowrap}
.btn:hover{background:#f1e7d8;border-color:#bfa58c}
.btn:active{transform:translateY(1px)}
.btn.primary{background:var(--accent);border-color:var(--accent2);color:#fff;box-shadow:0 1px 3px rgba(90,60,30,.28)}
.btn.primary:hover{background:var(--accent2)}
.btn.danger{color:var(--red);border-color:#d8b0a8;background:#fdf6f4}
.btn.danger:hover{background:#f7e6e1}
.btn.info{color:var(--blue);border-color:#b0c8d8;background:#f5f9fc}
.btn.info:hover{background:#e6f0f7}
.btn.small{padding:5px 10px;min-height:28px;font-size:12px}
.btn:disabled{opacity:.45;cursor:not-allowed;transform:none}

/* ---------- 卡片/统计 ---------- */
.cards{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:12px}
.stat-card{position:relative;overflow:hidden;background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);
  box-shadow:var(--shadow);padding:12px 18px;min-width:120px}
.stat-card::after{content:'';position:absolute;left:0;top:0;bottom:0;width:3px;background:linear-gradient(#c79a6a,var(--accent))}
.stat-card .num{font-family:var(--font-display);font-size:26px;font-weight:700;color:var(--accent);line-height:1.2}
.stat-card .lbl{font-size:12px;color:var(--muted);letter-spacing:.5px}
.panel{background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);box-shadow:var(--shadow);padding:14px 16px;margin-bottom:12px}
.panel h3{font-family:var(--font-display);font-size:16px;letter-spacing:1px;color:var(--accent);margin-bottom:10px;padding-bottom:8px;
  border-bottom:1px solid var(--line);position:relative}
.panel h3::after{content:'';position:absolute;left:0;bottom:-1px;width:38px;height:2px;background:var(--red)}
.grid2{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:12px}

/* ---------- 表格 ---------- */
table.tbl{width:100%;border-collapse:collapse;font-size:13px;background:var(--card)}
.tbl th,.tbl td{border-bottom:1px solid var(--line);padding:9px 10px;text-align:left;white-space:nowrap;max-width:320px;overflow:hidden;text-overflow:ellipsis}
.tbl thead th{background:linear-gradient(#f5ecdf,#eee1cf);color:var(--ink2);font-weight:600;position:sticky;top:0;z-index:2;border-bottom:2px solid var(--line2)}
.tbl tbody tr:nth-child(even) td{background:rgba(240,231,216,.35)}
.tbl tbody tr:hover td{background:#f6ead6}
.tbl .ops button{margin-right:4px}
.tblwrap{overflow:auto;border:1px solid var(--line);border-radius:var(--r-md);background:var(--card);max-height:70vh;box-shadow:var(--shadow)}

/* ---------- 家谱树 ---------- */
.tree-wrap{background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);box-shadow:var(--shadow);padding:12px 10px;min-height:300px}
.tree-node{position:relative;padding-left:18px}
.tree-node::before{content:'';position:absolute;left:6px;top:0;bottom:0;width:2px;background:#ddcfb9}
.tree-node:last-child::before{height:30px}
.tree-node::after{content:'';position:absolute;left:6px;top:28px;width:14px;height:2px;background:#ddcfb9}
.tree-node:last-child::after{display:none}
.tree-root0{padding-left:0}
.tree-root0::before,.tree-root0::after{display:none}
.node-row{display:flex;align-items:center;gap:6px;flex-wrap:wrap;padding:7px 10px;margin:2px 0;border-radius:9px;
  border-left:4px solid var(--accent2);background:#faf7f2;cursor:pointer;transition:background .12s,box-shadow .12s,transform .12s}
.node-row:hover{background:#f4ebda;box-shadow:var(--shadow);transform:translateX(2px)}
.node-row.son-row{border-left-color:#b8a088}
.node-row.daughter-row{border-left-color:var(--daughter);background:#fcf1f3}
.node-row.spouse-row{border-left-color:var(--spouse);background:#fbf1ef}
.node-row.curr{outline:2px solid var(--accent);outline-offset:-2px;background:#f5ecdc}
.node-gx{font-size:11px;padding:1px 8px;border-radius:10px;font-weight:600}
.node-gx.g-son{color:var(--green);background:#dcece2}
.node-gx.g-daughter{color:#8d2f45;background:#f5d0d8}
.node-gx.g-spouse{color:#7a3b2c;background:#f0d8d0}
.node-name{font-size:15px;font-weight:600}
.node-sub{font-size:12px;color:var(--muted)}
.node-ph{font-size:11px;color:#6f5f4b;background:#eee7dc;padding:1px 7px;border-radius:10px}
.node-id{font-size:10px;color:#6b5d49;background:#eae3d8;padding:1px 7px;border-radius:10px;font-family:Consolas,monospace}
.node-fzm{font-size:11px;color:var(--blue);background:#e2eef6;padding:1px 7px;border-radius:10px}
.node-jiaodui{font-size:11px;padding:1px 7px;border-radius:10px}
.jd-待校对{color:#6f4d08;background:#f5e8cc}
.jd-已校对{color:var(--green);background:#dceee2}
.jd-已定档{color:#4e5259;background:#e4e6ea}
.node-actions{margin-left:auto;display:flex;gap:2px}
.node-actions button{background:none;border:none;cursor:pointer;font-size:14px;padding:6px;border-radius:6px;opacity:.7;line-height:1;
  min-width:28px;min-height:28px;transition:background .12s,opacity .12s}
.node-actions button:hover{background:#e5d9c6;opacity:1}
.toggle-indicator{cursor:pointer;color:var(--ink2);user-select:none;padding:4px 6px;font-size:12px;border-radius:6px}
.toggle-indicator:hover{background:#eaded0}
.children-wrap{padding-left:10px}
.empty-tip{display:flex;flex-direction:column;align-items:center;gap:8px;text-align:center;color:var(--muted);padding:56px 0;font-size:14px}
.empty-tip::before{content:'卷';font-family:var(--font-display);font-size:34px;color:#d8c7ae;line-height:1}

/* ---------- 世系图 ---------- */
.lineage-box{background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);overflow:auto;position:relative;cursor:grab}
.lineage-box.dragging{cursor:grabbing}
.lineage-box svg{display:block}
.node-g circle,.node-g rect{cursor:pointer}
.node-g text{pointer-events:none}
.node-g:hover rect{stroke-width:2.5}

/* ---------- 弹窗 ---------- */
.modal-mask{position:fixed;inset:0;background:rgba(30,20,10,.45);backdrop-filter:blur(2px);z-index:200;
  display:flex;justify-content:center;align-items:center;padding:16px;animation:mz .18s ease-out}
@keyframes mz{from{opacity:0}to{opacity:1}}
.modal-box{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);width:100%;max-width:560px;max-height:92vh;overflow-y:auto;
  padding:20px 22px;box-shadow:var(--shadow-lg);animation:mb .22s cubic-bezier(.2,.9,.3,1)}
@keyframes mb{from{opacity:0;transform:translateY(12px) scale(.985)}to{opacity:1;transform:none}}
.modal-box.wide{max-width:860px}
.modal-box h2{font-family:var(--font-display);letter-spacing:1px;font-size:18px;color:var(--accent);border-bottom:2px solid var(--line);
  padding-bottom:10px;margin-bottom:12px;display:flex;justify-content:space-between;align-items:center}
.modal-box h2 .x{cursor:pointer;border:none;background:none;font-size:20px;color:var(--muted);line-height:1;padding:4px 8px;border-radius:6px;transition:.12s}
.modal-box h2 .x:hover{background:#efe4d3;color:var(--ink)}
.fgrid{display:grid;grid-template-columns:1fr 1fr;gap:8px 12px}
.fgrid .full{grid-column:1/-1}
.fgrid label{display:block;font-size:12px;color:var(--ink2);margin-bottom:3px;font-weight:600}
.fgrid label .req{color:var(--red)}
.fgrid input,.fgrid select,.fgrid textarea{width:100%;padding:8px 10px;border:1px solid var(--line2);border-radius:var(--r-sm);
  background:#faf7f2;transition:border-color .15s,box-shadow .15s}
.fgrid input:focus,.fgrid select:focus,.fgrid textarea:focus{border-color:var(--accent);box-shadow:var(--ring)}
.fgrid textarea{min-height:64px;resize:vertical}
.fgrid .sect{grid-column:1/-1;font-family:var(--font-display);letter-spacing:1px;font-size:14px;font-weight:700;color:var(--accent);
  border-bottom:1px dashed var(--line2);padding:8px 0 4px;margin-top:6px}
.modal-actions{display:flex;gap:10px;margin-top:16px;justify-content:flex-end;flex-wrap:wrap}
fieldset.fldset{border:1px solid var(--line);border-radius:10px;padding:10px 12px;margin:0}
fieldset.fldset legend{font-size:12px;color:var(--accent);font-weight:700;padding:0 6px}

/* ---------- 抽屉 ---------- */
.side-mask{position:fixed;inset:0;background:rgba(30,20,10,.3);z-index:150;animation:mz .18s ease-out}
.side{position:fixed;right:0;top:0;bottom:0;width:min(480px,94vw);background:var(--card);z-index:151;
  box-shadow:-8px 0 30px rgba(50,34,16,.2);padding:18px;overflow-y:auto;transform:translateX(102%);
  transition:transform .26s cubic-bezier(.2,.9,.3,1)}
.side.open{transform:none}
.side h2{font-family:var(--font-display);letter-spacing:1px;color:var(--accent);font-size:19px;border-bottom:2px solid var(--line);
  padding-bottom:10px;margin-bottom:10px;display:flex;justify-content:space-between;align-items:center}
.side h2 .x{cursor:pointer;border:none;background:none;font-size:22px;color:var(--muted);line-height:1;padding:4px 8px;border-radius:6px;transition:.12s}
.side h2 .x:hover{background:#efe4d3;color:var(--ink)}
.kv{display:grid;grid-template-columns:82px 1fr;gap:6px 10px;font-size:13px;margin:10px 0}
.kv .k{color:var(--muted)}
.kv .v{word-break:break-all;white-space:pre-wrap}
.side .ops{display:flex;gap:8px;flex-wrap:wrap;margin:10px 0}
.puwen-prev{background:#fbf7f0;border:1px dashed var(--line2);border-radius:10px;padding:12px;line-height:1.9;font-size:14px}
.puwen-prev b{color:var(--red)}
.photo-box{text-align:center;margin:8px 0}
.photo-box img{width:120px;height:120px;object-fit:cover;border-radius:var(--r-md);border:3px solid var(--line2);box-shadow:var(--shadow)}
.chip{display:inline-flex;align-items:center;gap:4px;background:#eee2cf;color:#5f4a2e;border-radius:12px;padding:3px 10px;font-size:12px;margin:2px;transition:.14s}
.chip.clickable{cursor:pointer}
.chip.clickable:hover{background:var(--accent);color:#fff}

/* ---------- toast ---------- */
.toast{position:fixed;bottom:34px;left:50%;transform:translateX(-50%) translateY(20px);background:rgba(45,32,20,.96);color:#f7f2ea;
  padding:11px 26px;border-radius:30px;font-size:14px;opacity:0;transition:opacity .28s,transform .28s cubic-bezier(.2,.9,.3,1);
  pointer-events:none;z-index:999;max-width:88vw;text-align:center;box-shadow:var(--shadow-lg);border-left:3px solid var(--red)}
.toast.show{opacity:1;transform:translateX(-50%)}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;transition-duration:.001ms!important}
  .node-row:hover{transform:none}
  .btn:active{transform:none}
}

/* ---------- 排版 ---------- */
.layout-grid{display:grid;grid-template-columns:290px 1fr;gap:12px;align-items:start}
@media (max-width:900px){.layout-grid{grid-template-columns:1fr}}
.layout-opts .fgrid{grid-template-columns:1fr}
.paper-prev{background:linear-gradient(150deg,#7d756c,#5f5850);padding:16px;overflow:auto;border-radius:var(--r-md);display:flex;justify-content:center;
  box-shadow:inset 0 2px 10px rgba(0,0,0,.3)}
.paper-page{background:#fff;box-shadow:0 4px 24px rgba(0,0,0,.4);position:relative;overflow:hidden}
.paper-page .pv-content{position:absolute;overflow:hidden}
.pv-gen-title{color:var(--red);font-weight:700}
.pv-name{font-weight:700}
.pv-text{line-height:1.7}
.vert{writing-mode:vertical-rl}
.euro-tbl{border-collapse:collapse;height:100%}
.euro-tbl td{border:1px solid #b09070;vertical-align:top;padding:4px;overflow:hidden}
.euro-tbl .eu-name{font-weight:700;font-size:15px}
.euro-tbl .eu-line{color:#8a7a68;font-size:11px}

/* ---------- 其他 ---------- */
.badge{display:inline-block;padding:1px 9px;border-radius:10px;font-size:12px}
.bg-pending{background:#f5e8cc;color:#6f4d08}
.bg-done{background:#dceee2;color:var(--green)}
.bg-reject{background:#e9e5df;color:#544b41}
.err-card{border:1px solid var(--line);border-left:3px solid var(--red);border-radius:10px;padding:10px 12px;margin-bottom:8px;background:var(--card)}
.err-card .meta{font-size:12px;color:var(--muted);margin-top:4px;display:flex;gap:12px;flex-wrap:wrap}
.hint{font-size:12px;color:var(--muted);line-height:1.7}
.tag-list{display:flex;flex-wrap:wrap;gap:6px;margin:6px 0}
.code{font-family:Consolas,monospace;background:#f2ede4;border-radius:6px;padding:2px 6px;font-size:12px}
a.link{color:var(--blue)}
.perm-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:6px}
.perm-grid label{display:flex;gap:5px;align-items:center;font-size:13px;background:#f6f0e6;border:1px solid transparent;border-radius:var(--r-sm);
  padding:7px 9px;cursor:pointer;transition:.14s}
.perm-grid label:hover{border-color:var(--line2);background:#f2e9db}
.split{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
@media (max-width:640px){
  .topbar{height:auto;padding:8px 10px}
  .fgrid{grid-template-columns:1fr}
  .view{padding:10px 10px 24px}
}

/* ---------- 工具箱 ---------- */
.tools-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(340px,1fr));gap:14px}
.tool-panel h3{margin-bottom:10px;border-bottom:2px solid var(--line);padding-bottom:8px;color:var(--accent);font-family:var(--font-display);letter-spacing:1px}
.tool-result{display:flex;gap:10px;padding:6px 4px;border-bottom:1px dashed #e8ddd0;font-size:14px}
.tool-result .k{color:var(--muted);min-width:110px}
.tool-result b{font-size:15px}
.small-tbl th,.small-tbl td{padding:4px 8px;font-size:13px}
.era-cell{color:#7d5325}
.jiazi-grid{display:grid;grid-template-columns:repeat(10,1fr);gap:4px}
.jiazi{background:#f6f0e6;border-radius:6px;padding:4px 2px;text-align:center;font-size:13px;font-weight:600}
.jiazi i{display:block;font-style:normal;font-size:10px;color:var(--muted)}
@media (max-width:640px){.tools-grid{grid-template-columns:1fr}}

/* ---------- 排版中心 v2 ---------- */
.tpl-cards{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:12px}
.tpl-card{border:1px solid var(--line2);border-radius:var(--r-md);padding:10px 14px;cursor:pointer;background:var(--card);min-width:150px;
  box-shadow:var(--shadow);transition:border-color .15s,box-shadow .15s,background .15s,transform .12s}
.tpl-card:hover{border-color:var(--accent);transform:translateY(-2px);box-shadow:0 6px 18px rgba(80,58,30,.14)}
.tpl-card.active{border-color:var(--accent);background:#f6ebd8;box-shadow:0 0 0 2px rgba(139,94,52,.28)}
.tpl-card b{display:block;font-size:14px;color:var(--ink)}
.tpl-card span{font-size:12px;color:var(--muted)}
.layout-grid{display:grid;grid-template-columns:320px 1fr;gap:14px;align-items:start}
.layout-opts{position:sticky;top:64px;max-height:calc(100vh - 80px);overflow:auto}
.font-row{display:grid;grid-template-columns:64px 1fr 76px 50px;gap:6px;align-items:center;margin-bottom:6px}
.font-row label{font-size:13px;color:var(--ink)}
.paper-head{display:flex;justify-content:space-between;align-items:baseline;border-bottom:1px solid #333;padding:0 0 4px;margin-bottom:8px}
.paper-head .ht-title{font-weight:700}
.paper-foot{position:absolute;left:0;right:0;bottom:6px;text-align:center;font-size:12px;color:#333}
.cover-page{display:flex;align-items:center;justify-content:center;background:#fff}
.cover-inner{display:flex;flex-direction:column;align-items:center;gap:1.2em}
.cover-title{font-weight:700;letter-spacing:.15em}
.cover-sub{color:#444;letter-spacing:.3em}
.red-frame{outline:3px solid #b03028;outline-offset:-8px}
.euro-cell-name{font-weight:700}
.euro-cell-idx{font-size:.72em;color:#7a5a38}
.euro-po-line{border-top:1px dotted #b09070;margin-top:2px;padding-top:2px}
@media (max-width:900px){.layout-grid{grid-template-columns:1fr}.layout-opts{position:static;max-height:none}}

/* ---------- 仿古条块式（曹氏竖排·逐像素复刻祖本） ----------
   全部线粗/位置由 view_layout.js 按 497×682 祖本归一化后内联下发，此处只定性质。 */
.cao-out,.cao-inn,.cao-spine{position:absolute;box-sizing:border-box;border-style:solid;border-color:#111;background:#fff}
/* 书耳与内容区之间的粗竖线 */
.cao-div{position:absolute;background:#111}
/* 书耳四段：白底黑字，栏内水平居中、段内垂直居中 */
.cao-seg{position:absolute;left:0;right:0;box-sizing:border-box;writing-mode:vertical-rl;overflow:hidden;
  display:flex;align-items:center;justify-content:center;color:#111}
/* 段间箭头饰带（实心横带 + ∧） */
.cao-band{position:absolute;left:0;right:0}
.cao-band svg{display:block;width:100%;height:100%}
/* 抬头区：下缘细横线贯穿整个内框 */
.cao-head{position:absolute;left:0;right:0;top:0;box-sizing:border-box;
  border-bottom-style:solid;border-bottom-color:#111;writing-mode:vertical-rl;color:#111}
.cao-headtxt{position:absolute;writing-mode:vertical-rl}
/* 支派通栏：自抬头区下缘直通内框底，仅左界细线 */
.cao-zhi{position:absolute;bottom:0;box-sizing:border-box;
  border-left-style:solid;border-left-color:#111;writing-mode:vertical-rl;overflow:hidden;color:#111}
/* 等高档块；分隔细横线止于支派栏（不穿栏） */
.cao-block{position:absolute;left:0;right:0;box-sizing:border-box;writing-mode:vertical-rl;overflow:visible}
.cao-sep{position:absolute;left:0;top:0;box-sizing:border-box;border-top-style:solid;border-top-color:#111}
/* 黑底世数签：内缩一圈白细框，白字竖排 */
.cao-tag{position:absolute;top:50%;transform:translateY(-50%);box-sizing:border-box;
  background:#111;color:#fff;writing-mode:vertical-rl;border-radius:.08cm;
  display:flex;align-items:center;justify-content:center;
  print-color-adjust:exact;-webkit-print-color-adjust:exact}
.cao-tag i{position:absolute;border-style:solid;border-color:#fff;box-sizing:border-box}
/* 人物条目：名列 + 谱文列自右向左顺排（长子与父同列） */
.cao-p{position:absolute;writing-mode:vertical-rl;color:#111}
.cao-name{display:block}
.cao-mark,.cao-note{display:inline}
.cao-col{display:block}
/* 子引列：贴条块底，子名 + 小字见N */
.cao-sref{display:block}
.cao-ref{font-style:normal;display:inline-block;padding-top:.15cm}
/* 页码：书耳中心正下方、粗外框之外 */
.cao-pageno{position:absolute;transform:translateX(-50%);color:#111;line-height:1;
  font-family:"Times New Roman",Georgia,serif}