:root{--paper:#e6eae4;--plate:#f4f6f2;--ink:#10202e;--ink-soft:#4a5a68;--rule:#c3cbc4;--l1:#007332;--l2:#c8102e;--l3:#0c5fa8;--l4:#8f5a06;--l5:#c4267b;--l6:#6d3f9e;--l7:#0b6a73;--l8:#2f5d2a;--gutter:2.25rem;--measure:34rem;--s-tight:.6rem;--s-text:1.1rem;--s-pad:2.25rem;--s-block:3.25rem;--bar-inner:48rem;--bar-pad:max(1rem, calc((100% - var(--bar-inner)) / 2));--nav-h:5rem}@media (prefers-color-scheme:dark){:root{--paper:#0d1720;--plate:#14212c;--ink:#e4eae6;--ink-soft:#94a6b2;--rule:#2a3a47;--l1:#37c172;--l2:#ff6b78;--l3:#5aa6ef;--l4:#e0a53c;--l5:#f072ad;--l6:#ab84e0;--l7:#3fb8c2;--l8:#74b46a}}*,:before,:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{background:var(--paper);color:var(--ink);font-synthesis-weight:none;margin:0;font-family:Archivo,Helvetica Neue,Arial,sans-serif;font-size:17px;line-height:1.55}.zh{font-family:Noto Sans SC,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;font-weight:400}a{color:inherit}:focus-visible{outline:3px solid var(--c,var(--l3));outline-offset:3px}.wrap{max-width:calc(var(--bar-inner) + 2rem);margin:0 auto;padding:0 1rem}.plate{background:var(--plate);margin:0 0 var(--s-block)}.plate-body{padding:0 var(--bar-pad) var(--s-pad)}.livery{height:9px;margin:0 0 var(--s-pad);display:flex}.livery span{flex:1}.nameplate{flex-wrap:wrap;align-items:center;gap:1.25rem;display:flex}h1{margin:0;line-height:0}h1 a{display:block}h1 img{width:clamp(13rem,42vw,22rem);height:auto;display:block}.nameplate .zh{letter-spacing:.06em;color:var(--ink-soft);font-size:clamp(1.3rem,4vw,2rem);font-weight:300;line-height:1}.tagline{letter-spacing:-.015em;max-width:34rem;margin:1.6rem 0 0;font-size:clamp(1.15rem,3.4vw,1.4rem);font-weight:500;line-height:1.3}.line{margin-bottom:var(--s-block)}.line-head{letter-spacing:.1em;text-transform:uppercase;color:var(--c);align-items:center;gap:.8rem;margin:0 0 1.4rem;font-size:1.2rem;font-weight:700;display:flex}.badge{background:var(--c);width:1.9rem;height:1.9rem;color:var(--plate);letter-spacing:0;border-radius:50%;flex:none;place-items:center;font-size:.95rem;font-weight:700;display:grid}.line-head .zh{text-transform:none;letter-spacing:.08em;color:var(--ink-soft);margin-left:auto;font-size:.95rem;font-weight:400}.stations{padding:.2rem 0 .2rem var(--gutter);border-left:4px solid var(--c);margin:0 0 0 calc(.95rem - 2px);list-style:none}.station{padding-bottom:1.5rem;position:relative}.station:last-child{padding-bottom:0}.station:before{content:"";left:calc(var(--gutter) * -1 - 13px);background:var(--paper);border:4px solid var(--c);border-radius:50%;width:14px;height:14px;position:absolute;top:.42rem}.station a{letter-spacing:-.015em;-webkit-text-decoration-color:var(--rule);text-decoration-color:var(--rule);text-underline-offset:3px;font-size:1.12rem;font-weight:650;text-decoration-thickness:2px}.station a:hover{color:var(--c);-webkit-text-decoration-color:var(--c);text-decoration-color:var(--c)}.station .zh{color:var(--ink-soft);white-space:nowrap;margin-left:.55rem;font-size:.95rem}.station p{max-width:var(--measure);color:var(--ink-soft);margin:.2rem 0 0;font-size:.97rem}.station.nolink>span:first-child{letter-spacing:-.015em;font-size:1.12rem;font-weight:650}footer{border-top:2px solid var(--rule);max-width:var(--measure);margin-top:4.5rem;padding-top:2rem;padding-bottom:5rem}footer p{color:var(--ink-soft);margin:0 0 .6rem}footer a.mail{letter-spacing:-.02em;text-underline-offset:4px;text-decoration-thickness:2px;-webkit-text-decoration-color:var(--l3);text-decoration-color:var(--l3);font-size:1.35rem;font-weight:700}footer a.mail:hover{color:var(--l3)}footer .colophon{margin-top:var(--s-text);font-size:.9rem}.footer-nav{margin-top:var(--s-text);flex-wrap:wrap;gap:.4rem 1.4rem;font-size:.95rem;font-weight:600;display:flex}.footer-nav a{color:var(--ink);text-underline-offset:3px;-webkit-text-decoration-color:var(--rule);text-decoration-color:var(--rule)}.footer-nav a:hover{-webkit-text-decoration-color:var(--ink);text-decoration-color:var(--ink)}@media (max-width:460px){:root{--nav-h:7rem}.tagline{max-width:22ch}.lines-nav{padding:.6rem var(--bar-pad);gap:.45rem .7rem}.lines-nav a{gap:.35rem;font-size:.85rem}.lines-nav .dot{width:1.15rem;height:1.15rem;font-size:.68rem}}@media (max-width:420px){:root{--gutter:1.6rem}.station .zh{white-space:normal;margin-left:0;display:block}}.nudge{background:var(--ink);color:var(--paper);margin:0 -1rem var(--s-block);padding:var(--s-pad) 1rem}.nudge-head{margin:0 0 var(--s-tight);letter-spacing:-.02em;align-items:baseline;gap:.8rem;font-size:1.45rem;font-weight:700;display:flex}.nudge-head .zh{opacity:.65;letter-spacing:.08em;font-size:.95rem}.nudge-lead{margin:0 0 var(--s-pad);opacity:.8;max-width:42ch}.nudge-form{max-width:var(--measure);flex-wrap:wrap;align-items:flex-end;gap:.9rem 1rem;display:flex}.field{flex-direction:column;flex:11rem;gap:.35rem;display:flex}.field.short{flex:0 0 8rem}.field.wide{flex:100%}.field label{letter-spacing:.01em;opacity:.75;font-size:.85rem;font-weight:600}.field input{font:inherit;color:var(--ink);background:var(--paper);-webkit-appearance:none;appearance:none;border:2px solid #0000;border-radius:0;width:100%;padding:.6rem .7rem;font-size:1rem}.field input::placeholder{color:var(--ink-soft);opacity:.7}.field input:focus-visible{border-color:var(--l3);outline:none}.btn{font:inherit;letter-spacing:-.01em;color:var(--ink);background:var(--paper);border:2px solid var(--paper);cursor:pointer;flex:none;padding:.65rem 1.2rem;font-size:1rem;font-weight:700;text-decoration:none;display:inline-block}.btn:hover:not(:disabled){color:var(--paper);background:0 0}.btn:disabled{opacity:.5;cursor:default}.nudge-status{opacity:.85;flex:100%;margin:0;font-size:.95rem}.nudge-status:empty{display:none}.nudge-status.ok{color:#7fd6a0;opacity:1}.nudge-status.bad{color:#ff9aa4;opacity:1}.nudge-note{margin:var(--s-pad) 0 0;max-width:var(--measure);opacity:.6;font-size:.9rem;line-height:1.5}.result{max-width:var(--measure)}.result h2{letter-spacing:-.025em;margin:0 0 1rem;font-size:1.7rem;font-weight:700}.result p,.result li{margin:0 0 .9rem}.result ul{padding-left:1.1rem}.result .btn{background:var(--ink);color:var(--paper);border-color:var(--ink);margin:.4rem 0 1rem}.result .btn:hover{color:var(--ink);background:0 0}.result form{margin:0}@media (max-width:420px){.field.short{flex:100%}.btn{width:100%}}.lines-nav{z-index:20;margin-bottom:var(--s-block);padding:.7rem var(--bar-pad);background:var(--plate);border-bottom:2px solid var(--rule);flex-wrap:wrap;align-items:center;gap:.5rem 1rem;display:flex;position:sticky;top:0}.plate-flush{margin-bottom:0}.lines-nav a{letter-spacing:-.005em;color:var(--ink-soft);flex:none;align-items:center;gap:.45rem;font-size:.9rem;font-weight:600;text-decoration:none;display:inline-flex}.lines-nav a:hover{color:var(--c)}.lines-nav .dot{background:var(--c);width:1.3rem;height:1.3rem;color:var(--plate);border-radius:50%;place-items:center;font-size:.74rem;font-weight:700;display:grid}.line{scroll-margin-top:calc(var(--nav-h) + .75rem)}.nudge-strip{background:var(--ink);color:var(--paper);margin:0 -1rem var(--s-block);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:.9rem 1.5rem;padding:1.25rem 1rem;display:flex}.nudge-strip p{max-width:44ch;margin:0;font-size:.97rem;line-height:1.45}.nudge-strip strong{font-weight:700}.nudge-strip .btn{flex:none;padding:.5rem 1rem;font-size:.94rem}.prose{max-width:var(--measure)}.prose h3{letter-spacing:-.015em;margin:2rem 0 .5rem;font-size:1.08rem;font-weight:700}.prose h3:first-child{margin-top:0}.prose p{color:var(--ink-soft);margin:0 0 .9rem}.nudge-plate{--u:#37c172;border-left:5px solid var(--u);background:color-mix(in srgb, var(--paper) 9%, transparent);flex:100%;margin:0;padding:.7rem .9rem .75rem}.nudge-plate[hidden]{display:none}.nudge-plate[data-urgency=near]{--u:#e0a53c}.nudge-plate[data-urgency=now]{--u:#ff6b78}.nudge-plate[data-urgency=past]{--u:#8a97a3}.nudge-plate-label{opacity:.7;margin-bottom:.1rem;font-size:.83rem;display:block}.nudge-plate-date{letter-spacing:-.025em;font-size:clamp(1.35rem,4.5vw,1.8rem);font-weight:700;line-height:1.15}.nudge-plate-left{opacity:.75;white-space:nowrap;margin-left:.55rem;font-size:.95rem}.nameplate h1 a{color:inherit;text-decoration:none}.nameplate h1 a:hover img{opacity:.88}.prose-page h2{margin:0 0 var(--s-text);letter-spacing:-.025em;font-size:1.7rem;font-weight:700}.prose ul{color:var(--ink-soft);margin:0 0 .9rem;padding-left:1.15rem}.prose li{margin-bottom:.55rem}.prose strong{color:var(--ink);font-weight:700}.prose h3{scroll-margin-top:1.25rem}footer .colophon a{color:var(--ink-soft)}