:root{--paper:#EEE2C8;--card:#F8F0DF;--ink:#281E14;--gold:#C49A48;--cin:#96281E;--jade:#46786A;--mute:#7a6a55}
*{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","STSong","SimSun","PingFang SC","Hiragino Sans GB","Microsoft YaHei",serif;font-size:16px;line-height:1.6;-webkit-text-size-adjust:100%}
main{max-width:640px;margin:0 auto;padding:16px 14px 8px;min-height:80vh}
h1,h2,h3{font-weight:600;margin:.4em 0}
h1{text-align:center;font-size:26px;letter-spacing:.15em;border-bottom:1px solid var(--gold);padding-bottom:8px}
h2{font-size:19px}
h3{font-size:16px}
button,.btn{font:inherit;border:1px solid var(--gold);background:var(--card);color:var(--ink);border-radius:10px;padding:10px 14px;cursor:pointer;touch-action:manipulation}
button:disabled{opacity:.5}
.btn-main{display:block;width:100%;background:var(--cin);color:#fff;border:0;border-radius:999px;font-size:19px;padding:15px;letter-spacing:.08em;margin:16px 0}
.btn-dark{display:block;width:100%;background:var(--ink);color:var(--paper);border:0;border-radius:999px;font-size:18px;padding:13px;margin:14px 0}
.row{display:flex;gap:10px}.row>*{flex:1}
textarea,input,select{font:inherit;width:100%;border:1px solid var(--gold);background:var(--card);color:var(--ink);border-radius:10px;padding:10px}
textarea{min-height:96px;resize:vertical}
.hint{color:var(--mute);font-size:13px}
.bagua{position:relative;width:200px;height:200px;margin:14px auto 18px;border:2px solid var(--gold);border-radius:50%}
.bagua span{position:absolute;font-size:20px;transform:translate(-50%,-50%)}
.bagua i{position:absolute;left:50%;top:50%;width:50px;height:50px;margin:-25px;border-radius:50%;background:var(--ink)}
.box{background:var(--card);border:1px solid var(--gold);border-radius:14px;padding:12px 14px;margin:12px 0}
.auto{color:var(--jade);font-size:14px}
fieldset{border:0;padding:0;margin:0}
label.ck{display:flex;align-items:flex-start;gap:8px;padding:6px 0;border-bottom:1px dashed #e0cfa8}
label.ck input{width:auto;margin-top:5px}
details>summary{cursor:pointer;color:var(--cin);font-size:14px;padding:4px 0}
details.grp>summary{color:var(--ink);font-size:16px;font-weight:600}
.card{background:var(--card);border:1px solid var(--gold);border-radius:14px;padding:12px 14px;margin:14px 0}
.card .hd{display:flex;justify-content:space-between;align-items:baseline}
.card .st{font-size:13px;color:var(--gold)}.card .st.done{color:var(--jade)}
.bar{height:8px;background:#e3d3ae;border-radius:4px;overflow:hidden;margin:8px 0}.bar b{display:block;height:100%;background:var(--gold);width:0;transition:width .3s}
.step{border-top:1px dashed #dcc89c;padding:8px 0;animation:fade .35s ease}
.step .t{font-weight:600}.step .t em{font-style:normal;color:var(--gold);margin-right:6px}
.fact{font-size:15px;padding-left:4px}
.stop{border:1px solid var(--cin);color:var(--cin);border-radius:8px;padding:6px 8px;margin:6px 0;font-size:14px}
.stop b{display:block;font-size:16px}
blockquote.q{margin:6px 0;padding:6px 10px;border-left:3px solid var(--gold);background:#fffaf0;font-size:15px}
blockquote.q .tag{display:block;color:var(--mute);font-size:12px;margin-top:2px}
blockquote.q .h{display:block;color:var(--jade);font-size:12px}
.disc{background:#fbeee9;border:1px solid var(--cin);color:var(--cin);border-radius:10px;padding:8px 10px;font-size:14px;margin:8px 0}
.col{border-radius:14px;padding:10px 12px;margin:10px 0;background:var(--card);border:2px solid var(--gold)}
.col.same{border-color:var(--jade)}.col.same h3{color:var(--jade)}
.col.diff h3{color:var(--gold)}
.col.conf{border-color:var(--cin)}.col.conf h3{color:var(--cin)}
.item{border-top:1px dashed #dcc89c;padding:6px 0}
.side{font-size:14px;padding-left:8px}
.coins{display:flex;justify-content:space-between;margin:10px 0;gap:4px}
.coin{width:44px;height:44px;border-radius:50%;background:radial-gradient(circle at 35% 35%,#e9c879,#a87b2c);border:2px solid #8c6420;display:flex;align-items:center;justify-content:center;font-size:13px;color:#3b2a10;font-weight:700}
.coin.shake{animation:shake .25s infinite}
.coin.yin{background:radial-gradient(circle at 35% 35%,#d9c08a,#8a7040)}
.lines{display:flex;flex-direction:column-reverse;gap:6px;width:140px;margin:10px auto}
.ln{height:12px;display:flex;gap:16px;animation:fade .4s}.ln i{flex:1;background:var(--ink);border-radius:2px}
.ln.yang i:nth-child(2){display:none}
.list a{color:var(--cin)}
.case{display:flex;justify-content:space-between;gap:8px;align-items:center;border-top:1px dashed #dcc89c;padding:8px 0}
.case .q{flex:1}
.tabs{display:flex;gap:6px;margin:8px 0}.tabs button{flex:1;padding:8px}.tabs button.on{background:var(--ink);color:var(--paper)}
.nav{display:flex;justify-content:space-between;align-items:center}
.nav a{color:var(--cin);text-decoration:none}
footer{max-width:640px;margin:0 auto;padding:10px 14px 28px;color:var(--mute);font-size:12px;text-align:center}
.loading{text-align:center;color:var(--mute)}
@keyframes fade{from{opacity:0;transform:translateY(4px)}to{opacity:1}}
@keyframes shake{0%{transform:translate(0,0) rotate(0)}25%{transform:translate(-3px,-6px) rotate(-15deg)}50%{transform:translate(3px,2px) rotate(10deg)}75%{transform:translate(-2px,4px) rotate(-6deg)}}