:root{--paper:#EEE2C8;--card:#F8F0DF;--ink:#281E14;--gold:#C49A48;--cin:#96281E;--jade:#46786A;--mute:#7a6a55;--line:#dcc89c}
*{box-sizing:border-box}
html,body{margin:0;background:var(--paper);color:var(--ink);font-family:"Songti SC","Noto Serif SC","Source Han Serif SC","Noto Serif CJK SC","STSong","SimSun","PingFang SC","Hiragino Sans GB","Microsoft YaHei",serif;font-size:16px;line-height:1.75;-webkit-text-size-adjust:100%}
a{color:var(--cin)}
.top{position:sticky;top:0;z-index:5;display:flex;justify-content:space-between;align-items:center;max-width:680px;margin:0 auto;padding:10px 14px;background:rgba(238,226,200,.94);border-bottom:1px solid var(--gold)}
.brand{font-size:20px;letter-spacing:.2em;color:var(--ink);text-decoration:none;font-weight:600}
.top nav a{margin-left:14px;text-decoration:none;color:var(--ink);font-size:15px}
.top nav a.on{color:var(--cin);border-bottom:2px solid var(--cin)}
main{max-width:680px;margin:0 auto;padding:14px 14px 8px;min-height:78vh}
h1{text-align:center;font-size:28px;letter-spacing:.3em;margin:.4em 0 .2em}
h2{font-size:19px;margin:.8em 0 .4em;border-left:4px solid var(--cin);padding-left:8px}
h3{font-size:17px;margin:.6em 0 .3em}
.sub{text-align:center;color:var(--mute);font-size:13px;margin:0 0 10px}
button,.btn{font:inherit;border:1px solid var(--gold);background:var(--card);color:var(--ink);border-radius:10px;padding:9px 14px;cursor:pointer;touch-action:manipulation;text-decoration:none;display:inline-block}
button:disabled{opacity:.45}
.btn-main{display:block;width:100%;background:var(--cin);color:#fff;border:0;border-radius:999px;font-size:19px;padding:15px;letter-spacing:.2em;margin:16px 0}
.btn-ink{display:block;width:100%;background:var(--ink);color:var(--paper);border:0;border-radius:999px;font-size:17px;padding:13px;margin:12px 0;letter-spacing:.1em}
textarea,input{font:inherit;width:100%;border:1px solid var(--gold);background:var(--card);color:var(--ink);border-radius:10px;padding:10px}
textarea{min-height:90px;resize:vertical}
.card{background:var(--card);border:1px solid var(--gold);border-radius:14px;padding:12px 14px;margin:12px 0}
.q{margin:8px 0;padding:8px 12px;border-left:3px solid var(--gold);background:#fffaf0;font-size:15px}
.q.ja{font-family:"Hiragino Mincho ProN","Yu Mincho","Noto Serif JP","Noto Serif CJK JP","MS Mincho",serif;font-size:14.5px;line-height:1.9}
.src{display:block;color:var(--mute);font-size:12px;margin-top:4px;line-height:1.5}
.src a{color:var(--mute)}
.lbl{display:inline-block;font-size:12px;color:#fff;background:var(--jade);border-radius:4px;padding:0 6px;margin-right:6px;vertical-align:2px}
.none{color:var(--cin);font-size:14px;border:1px dashed var(--cin);border-radius:8px;padding:6px 10px;margin:6px 0;background:#fbeee9}
.hint{color:var(--mute);font-size:13px}
.p{margin:.5em 0;text-indent:2em;text-align:justify}
ul.zhan{padding-left:1.2em;margin:.3em 0}ul.zhan li{margin:.2em 0}
details{border-top:1px dashed var(--line);padding:6px 0}
details>summary{cursor:pointer;color:var(--cin);font-size:15px;list-style:none}
details>summary::before{content:"▸ ";color:var(--gold)}details[open]>summary::before{content:"▾ "}
.yaohead{font-size:18px;font-weight:600;color:var(--ink)}
/* 卦象 */
.hexwrap{display:flex;justify-content:center;gap:28px;align-items:center;margin:10px 0}
.hex{display:flex;flex-direction:column-reverse;gap:7px;width:120px}
.hex .ln{height:13px;display:flex;gap:18px;position:relative}
.hex .ln i{flex:1;background:var(--ink);border-radius:2px}
.hex .ln.yang i:nth-child(2){display:none}
.hex .ln.mv i{background:var(--cin)}
.hex .ln.mv::after{content:"○";position:absolute;right:-26px;top:-7px;color:var(--cin);font-size:16px}
.hexname{text-align:center;font-size:22px;letter-spacing:.2em}
.facts{display:grid;grid-template-columns:auto 1fr;gap:2px 12px;font-size:15px}
.facts b{color:var(--mute);font-weight:400}
/* ritual */
.stage{position:relative;height:190px;margin:12px 0;border:1px solid var(--gold);border-radius:14px;background:radial-gradient(ellipse at 50% 120%,#f6e9c9,#efe0bd);overflow:hidden}
.sticks{position:absolute;left:0;right:0;bottom:16px;height:150px;display:flex;justify-content:center;align-items:flex-end}
.stk{width:4px;height:140px;margin:0 1px;border-radius:2px;background:linear-gradient(#d8b46a,#9c7432);transition:transform .6s ease,opacity .5s,margin .6s;transform-origin:50% 100%}
.stk.taiji{position:absolute;left:12px;bottom:0;height:150px;background:linear-gradient(#e6c47a,#b0843a)}
.stk.gone{opacity:.12}
.stk.pinky{background:linear-gradient(#c2483a,#7f2219)}
.sticks.split .L{transform:translateX(-26px) rotate(-4deg)}.sticks.split .R{transform:translateX(26px) rotate(4deg)}
.sticks.hold .stk{animation:breath 4s ease-in-out infinite}
.stage .cap{position:absolute;top:8px;left:0;right:0;text-align:center;font-size:14px;color:var(--mute)}
.cnt{display:flex;justify-content:space-around;font-size:15px;margin:4px 0}
.cnt b{color:var(--cin);font-size:20px}
.holdbtn{user-select:none;-webkit-user-select:none;-webkit-touch-callout:none}
.holdbtn.on{background:var(--ink)}
.steps{display:flex;gap:6px;justify-content:center;margin:6px 0 2px}.steps span{width:28px;height:4px;border-radius:2px;background:var(--line)}.steps span.on{background:var(--cin)}
.res3{display:flex;justify-content:space-around;text-align:center;margin:8px 0}.res3 div{flex:1}.res3 .s{font-size:30px;line-height:1.2}.res3 .n{font-size:13px;color:var(--mute)}
/* lists */
.row{display:flex;gap:8px;align-items:center}
.entry{display:flex;justify-content:space-between;gap:8px;align-items:center;border-top:1px dashed var(--line);padding:9px 0}
.entry .m{flex:1;min-width:0}.entry .m .t{font-size:13px;color:var(--mute)}
.entry .m .qq{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.grid64{display:grid;grid-template-columns:repeat(4,1fr);gap:6px}
.grid64 a{display:block;text-align:center;background:var(--card);border:1px solid var(--line);border-radius:8px;padding:6px 2px;text-decoration:none;color:var(--ink);font-size:14px}
.grid64 a small{display:block;color:var(--mute);font-size:11px}
.hit{border-top:1px dashed var(--line);padding:6px 0;font-size:14px}
mark{background:#f3d98f;color:inherit}
footer{max-width:680px;margin:0 auto;padding:12px 14px 30px;color:var(--mute);font-size:12px;text-align:center;line-height:1.6;border-top:1px solid var(--line)}
footer a{color:var(--mute)}
.disc2{color:var(--cin);font-size:13px}
.loading{text-align:center;color:var(--mute)}
.fade{animation:fade .4s ease}
@keyframes fade{from{opacity:0;transform:translateY(4px)}to{opacity:1}}
@keyframes breath{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}