/* 鲁韵留声 · Material 3 主题（种子色 赭石 #8F4C38） */
@font-face{font-family:"XY Serif";src:url(/fonts/serif.woff2) format("woff2");font-weight:400 900;font-display:swap}
@font-face{font-family:"XY Kai";src:url(/fonts/wenkai.woff2) format("woff2");font-display:swap}
:root{
  --primary:#8F4C38;--on-primary:#fff;--primary-container:#FFDBD1;--on-primary-container:#3A0B01;
  --secondary:#77574E;--secondary-container:#FFDBD1;--on-secondary-container:#2C150F;
  --tertiary:#6C5D2F;--tertiary-container:#F5E1A7;--on-tertiary-container:#231B00;
  --error:#BA1A1A;--error-container:#FFDAD6;
  --surface:#FFF8F6;--surface-dim:#E8D6D2;--surface-c-lowest:#FFFFFF;--surface-c-low:#FFF1ED;--surface-c:#FCEAE5;--surface-c-high:#F7E4DF;--surface-c-highest:#F1DFDA;
  --on-surface:#231917;--on-surface-variant:#53433F;--outline:#85736E;--outline-variant:#D8C2BC;
  --inverse-surface:#392E2B;--inverse-on-surface:#FFEDE8;
  /* 方言区色（与主色协调的色调） */
  --jl:#C27A4F;--jl-c:#FBDCC8;--jl-on:#5A2A0C;
  --zy:#6E8B48;--zy-c:#DBE8C6;--zy-on:#2A3D12;
  --jd:#3E7C99;--jd-c:#CBE6F4;--jd-on:#0E3A4D;
  --gd:#A08548;--gd-c:#F1E2BC;--gd-on:#463409;
  --serif:"XY Serif","Noto Serif SC","Source Han Serif SC","Songti SC",serif;
  --kai:"XY Kai","LXGW WenKai","STKaiti","KaiTi",serif;
  --sans:"Noto Sans SC","PingFang SC","Microsoft YaHei","Source Han Sans SC",system-ui,sans-serif;
  --e1:0 1px 2px rgba(0,0,0,.3),0 1px 3px 1px rgba(0,0,0,.15);
  --e2:0 1px 2px rgba(0,0,0,.3),0 2px 6px 2px rgba(0,0,0,.15);
  --e3:0 1px 3px rgba(0,0,0,.3),0 4px 8px 3px rgba(0,0,0,.15);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--surface);color:var(--on-surface);font:400 16px/1.5 var(--sans);letter-spacing:.01em}
a{color:var(--primary)}
svg.ic{width:24px;height:24px;fill:currentColor;flex:none}
.wrap{max-width:1120px;margin:0 auto;padding:0 16px}
/* type scale */
.display{font:600 clamp(32px,6vw,45px)/1.16 var(--serif);letter-spacing:0;margin:0}
.headline{font:600 24px/32px var(--serif);margin:0}
.title-l{font:500 22px/28px var(--sans);margin:0}
.title-m{font:500 16px/24px var(--sans);letter-spacing:.15px;margin:0}
.body-m{font:400 14px/20px var(--sans);letter-spacing:.25px}
.label-l{font:500 14px/20px var(--sans);letter-spacing:.1px}
.label-m{font:500 12px/16px var(--sans);letter-spacing:.5px}
.muted{color:var(--on-surface-variant)}
/* top app bar */
.appbar{position:sticky;top:0;z-index:20;background:var(--surface);transition:background .2s,box-shadow .2s}
.appbar.scrolled{background:var(--surface-c);box-shadow:var(--e2)}
.appbar .wrap{display:flex;align-items:center;gap:8px;height:64px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--on-surface)}
.brand .mark{width:36px;height:36px;border-radius:10px;background:var(--primary);color:var(--on-primary);display:grid;place-items:center;font:700 18px var(--serif)}
.brand b{font:600 20px var(--serif);letter-spacing:.06em}
.brand small{display:block;font:400 12px var(--sans);color:var(--on-surface-variant);letter-spacing:.3px}
.appbar nav{margin-left:auto;display:flex;gap:4px}
.iconbtn{width:40px;height:40px;border-radius:20px;border:0;background:transparent;color:var(--on-surface-variant);display:grid;place-items:center;cursor:pointer;text-decoration:none}
.iconbtn:hover{background:rgba(83,67,63,.08)}
/* buttons */
.btn{--bg:var(--primary);--fg:var(--on-primary);position:relative;display:inline-flex;align-items:center;justify-content:center;gap:8px;height:40px;padding:0 24px;border-radius:20px;border:0;background:var(--bg);color:var(--fg);font:500 14px/20px var(--sans);letter-spacing:.1px;cursor:pointer;text-decoration:none;white-space:nowrap;overflow:hidden}
.btn:after{content:"";position:absolute;inset:0;background:currentColor;opacity:0;transition:opacity .15s}
.btn:hover:after{opacity:.08}.btn:active:after{opacity:.12}
.btn:hover{box-shadow:var(--e1)}
.btn .ic{width:18px;height:18px;margin-left:-8px}
.btn.tonal{--bg:var(--secondary-container);--fg:var(--on-secondary-container)}
.btn.outlined{--bg:transparent;--fg:var(--primary);box-shadow:inset 0 0 0 1px var(--outline)}
.btn.outlined:hover{box-shadow:inset 0 0 0 1px var(--outline)}
.btn.text{--bg:transparent;--fg:var(--primary);padding:0 12px}.btn.text:hover{box-shadow:none}
.btn.danger{--fg:var(--error)}
.btn.sm{height:32px;padding:0 14px;font-size:13px}
.btn:disabled{opacity:.38;pointer-events:none}
.fab{position:fixed;right:16px;bottom:16px;z-index:30;height:56px;padding:0 20px 0 16px;border-radius:16px;background:var(--primary-container);color:var(--on-primary-container);box-shadow:var(--e3);display:none;align-items:center;gap:12px;font:500 14px var(--sans);text-decoration:none}
/* cards */
.card{background:var(--surface-c-low);border-radius:16px;padding:16px;box-shadow:var(--e1)}
.card.filled{background:var(--surface-c-highest);box-shadow:none}
.card.outlined{background:var(--surface);box-shadow:none;border:1px solid var(--outline-variant)}
/* chips */
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{display:inline-flex;align-items:center;gap:6px;height:32px;padding:0 14px;border-radius:8px;border:1px solid var(--outline-variant);background:transparent;color:var(--on-surface-variant);font:500 13px var(--sans);cursor:pointer}
.chip i{width:10px;height:10px;border-radius:3px}
.chip.on{background:var(--secondary-container);border-color:transparent;color:var(--on-secondary-container)}
.badge{display:inline-flex;align-items:center;height:22px;padding:0 8px;border-radius:6px;font:500 11px/1 var(--sans);letter-spacing:.4px}
.z-jl{--z:var(--jl);--zc:var(--jl-c);--zo:var(--jl-on)}.z-zy{--z:var(--zy);--zc:var(--zy-c);--zo:var(--zy-on)}
.z-jd{--z:var(--jd);--zc:var(--jd-c);--zo:var(--jd-on)}.z-gd{--z:var(--gd);--zc:var(--gd-c);--zo:var(--gd-on)}
.badge.z{background:var(--zc);color:var(--zo)}
.badge.warn{background:var(--tertiary-container);color:var(--on-tertiary-container)}
/* landmark art */
.lm .t{stroke-width:.9}.lm .s{fill:currentColor;fill-opacity:.12;stroke:none}.lm .d{fill:currentColor;stroke:none}
.lm.shadow{filter:drop-shadow(2.5px 3px 0 color-mix(in srgb,currentColor 18%,transparent))}
/* hero */
.hero{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:center;padding:32px 0 24px}
.hero p{margin:12px 0 24px;color:var(--on-surface-variant);font-size:16px;line-height:1.75;max-width:520px}
.hero .actions{display:flex;gap:12px;flex-wrap:wrap}
.strip{position:relative;height:200px;border-radius:28px;background:var(--surface-c);overflow:hidden}
.strip svg{position:absolute;bottom:14px}
.strip .ground{position:absolute;left:0;right:0;bottom:18px;border-top:1.6px solid var(--on-surface-variant);opacity:.6}
/* stats */
.stats{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;margin:8px 0 24px}
.stat{background:var(--surface-c);border-radius:16px;padding:16px}
.stat b{display:block;font:600 32px/40px var(--serif);color:var(--primary)}
.stat span{font:500 12px var(--sans);color:var(--on-surface-variant);letter-spacing:.5px}
/* layout */
.cols{display:grid;grid-template-columns:7fr 5fr;gap:24px;align-items:start}
.sec-h{display:flex;align-items:baseline;gap:12px;margin:0 0 4px}
#map svg{width:100%;height:auto;display:block}
#map path{stroke:var(--surface-c-lowest);stroke-width:1.5;cursor:pointer;transition:fill-opacity .15s,filter .15s}
#map path.dim{fill-opacity:.28}
#map path:hover{filter:brightness(1.06)}
#map path.on{stroke:var(--on-surface);stroke-width:2.5}
#map text{font:500 14px var(--sans);fill:var(--on-surface);pointer-events:none;text-anchor:middle;paint-order:stroke;stroke:rgba(255,255,255,.7);stroke-width:3px}
#map .cnt{fill:var(--primary);stroke:#fff;stroke-width:2;pointer-events:none}
#map .cntt{fill:#fff;font:700 11px var(--sans);stroke:none}
/* list */
.list{display:flex;flex-direction:column;margin:0 -8px}
.li{display:flex;gap:16px;align-items:flex-start;padding:12px 8px;border-radius:12px;text-decoration:none;color:inherit}
.li:hover{background:rgba(35,25,23,.05)}
.li + .li{border-top:1px solid var(--outline-variant);border-top-left-radius:0;border-top-right-radius:0}
.avatar{flex:none;width:56px;height:56px;border-radius:12px;background:var(--zc);color:var(--zo);display:grid;place-items:center;overflow:hidden}
.avatar svg{width:52px}
.li .hl{font:400 19px/1.45 var(--kai);color:var(--on-surface)}
.li .sp{font:400 13px/20px var(--sans);color:var(--on-surface-variant);margin-top:2px}
.li .meta{display:flex;gap:6px;flex-wrap:wrap;margin-top:8px;align-items:center}
.li .trail{margin-left:auto;color:var(--on-surface-variant);display:flex;align-items:center}
.empty{color:var(--on-surface-variant);font-size:14px;padding:32px 8px;text-align:center}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:32px 0}
.step{border:1px solid var(--outline-variant);border-radius:16px;padding:16px}
.step .n{width:32px;height:32px;border-radius:16px;background:var(--primary-container);color:var(--on-primary-container);display:grid;place-items:center;font:600 14px var(--sans);margin-bottom:12px}
.step p{margin:6px 0 0;font-size:14px;line-height:1.7;color:var(--on-surface-variant)}
footer{color:var(--on-surface-variant);font-size:12px;text-align:center;padding:24px 16px 96px;line-height:1.8;border-top:1px solid var(--outline-variant);margin-top:24px}
/* text fields (outlined) */
.form{display:flex;flex-direction:column;gap:16px}
.field{position:relative;display:block}
.field input,.field select,.field textarea{width:100%;font:400 16px/24px var(--sans);color:var(--on-surface);background:transparent;border:1px solid var(--outline);border-radius:4px;padding:16px 16px 12px;outline:none;appearance:none;-webkit-appearance:none}
.field textarea{min-height:96px;resize:vertical}
.field select{background-image:linear-gradient(45deg,transparent 50%,var(--on-surface-variant) 50%),linear-gradient(135deg,var(--on-surface-variant) 50%,transparent 50%);background-position:calc(100% - 20px) 26px,calc(100% - 15px) 26px;background-size:5px 5px;background-repeat:no-repeat}
.field label{position:absolute;left:12px;top:-9px;padding:0 4px;background:var(--surface);font:400 12px/16px var(--sans);color:var(--on-surface-variant);pointer-events:none}
.field input:focus,.field select:focus,.field textarea:focus{border:2px solid var(--primary);padding:15px 15px 11px}
.field:focus-within label{color:var(--primary)}
.field .sup{display:block;font:400 12px/16px var(--sans);color:var(--on-surface-variant);padding:4px 16px 0}
.two{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.group{display:flex;flex-direction:column;gap:20px;padding:20px 16px 16px;border-radius:16px;background:var(--surface-c-low)}
.group .field label{background:var(--surface-c-low)}
.group-h{display:flex;align-items:center;gap:10px;color:var(--primary);font:500 14px var(--sans);letter-spacing:.1px;margin:4px 0 -4px}
/* switch */
.sw{display:flex;align-items:center;gap:16px;justify-content:space-between;font-size:14px;line-height:20px;color:var(--on-surface);cursor:pointer}
.sw input{appearance:none;-webkit-appearance:none;flex:none;width:52px;height:32px;border-radius:16px;background:var(--surface-c-highest);border:2px solid var(--outline);position:relative;cursor:pointer;transition:.2s}
.sw input:before{content:"";position:absolute;width:16px;height:16px;border-radius:50%;background:var(--outline);top:6px;left:6px;transition:.2s}
.sw input:checked{background:var(--primary);border-color:var(--primary)}
.sw input:checked:before{width:24px;height:24px;top:2px;left:22px;background:var(--on-primary)}
.sw small{display:block;color:var(--on-surface-variant);font-size:12px;margin-top:2px}
/* recorder */
.rec{display:flex;flex-direction:column;align-items:center;gap:12px;padding:8px 0}
.recbtn{width:96px;height:96px;border-radius:28px;border:0;background:var(--primary);color:var(--on-primary);display:grid;place-items:center;box-shadow:var(--e2);cursor:pointer;transition:border-radius .25s}
.recbtn svg{width:40px;height:40px;fill:currentColor}
.recbtn.on{border-radius:48px;background:var(--error);animation:pulse 1.4s infinite}
@keyframes pulse{50%{box-shadow:0 0 0 12px rgba(186,26,26,.12)}}
.lvl{display:flex;gap:3px;height:28px;align-items:center}
.lvl i{width:4px;border-radius:2px;background:var(--primary);height:4px;transition:height .08s}
.filebtn{position:relative;overflow:hidden}.filebtn input{position:absolute;inset:0;opacity:0;cursor:pointer}
.snack{position:fixed;left:50%;bottom:24px;transform:translateX(-50%) translateY(120px);background:var(--inverse-surface);color:var(--inverse-on-surface);border-radius:4px;padding:14px 16px;font-size:14px;box-shadow:var(--e3);max-width:min(560px,calc(100% - 32px));transition:transform .25s;z-index:50}
.snack.show{transform:translateX(-50%) translateY(0)}
.snack.err{background:var(--error)}
/* table */
.table-wrap{overflow:auto;border-radius:16px;border:1px solid var(--outline-variant);background:var(--surface-c-lowest)}
table.t{width:100%;border-collapse:collapse;font-size:14px}
table.t th{text-align:left;font:500 12px var(--sans);letter-spacing:.5px;color:var(--on-surface-variant);padding:12px;border-bottom:1px solid var(--outline-variant);background:var(--surface-c-low);position:sticky;top:0}
table.t td{padding:12px;border-bottom:1px solid var(--outline-variant);vertical-align:top}
.seg{display:inline-flex;border:1px solid var(--outline);border-radius:20px;overflow:hidden}
.seg button{height:40px;padding:0 16px;border:0;background:transparent;font:500 14px var(--sans);color:var(--on-surface);cursor:pointer}
.seg button+button{border-left:1px solid var(--outline)}
.seg button.on{background:var(--secondary-container);color:var(--on-secondary-container)}
@media (max-width:860px){
  .hero{grid-template-columns:1fr;padding-top:16px}
  .strip{height:150px;order:-1}
  .cols{grid-template-columns:1fr}
  .stats{grid-template-columns:repeat(3,1fr)}
  .stats .stat:nth-child(n+4){grid-column:span 1}
  .steps{grid-template-columns:1fr 1fr}
  .fab{display:inline-flex}
  .hide-m{display:none!important}
}
@media (max-width:420px){.two{grid-template-columns:1fr}.stat b{font-size:26px}}