:root{font-family:Inter,"Segoe UI","Microsoft YaHei",sans-serif;--bg:#100e0d;--surface:#1b1816;--ink:#f8f6f2;--muted:#aaa29d;--line:#403631;--accent:#f57440;--soft:#2b211d;color:var(--ink);background:var(--bg);scroll-behavior:smooth}*{box-sizing:border-box}body{margin:0}button,a{font:inherit}button{cursor:pointer}a{color:inherit}button:focus-visible,a:focus-visible{outline:3px solid var(--accent);outline-offset:4px}:root[data-theme=light]{--bg:#f0f0ef;--surface:#fff;--ink:#1d1d1d;--muted:#6f6f6f;--line:#dedbd8;--accent:#d95e41;--soft:#f7e8e2}.top{height:76px;display:flex;justify-content:space-between;align-items:center;max-width:1440px;margin:auto;padding:0 48px;border-bottom:1px solid var(--line)}.brand{font-weight:800;text-decoration:none;display:flex;align-items:center;gap:10px}.brand:first-letter{color:var(--accent)}.top>div{display:flex;align-items:center;gap:28px;font-size:12px;color:var(--muted)}.top>div a{text-decoration:none}.top button,.section-heading button{border:1px solid var(--line);color:var(--ink);background:var(--surface);padding:10px 15px;border-radius:30px;font-size:12px}main{max-width:1440px;margin:auto;padding:0 48px}.hero{display:grid;grid-template-columns:.8fr 1.2fr;min-height:550px;gap:40px;align-items:center;padding:58px 0 44px}.kicker{font-size:12px;color:var(--accent);font-weight:700;letter-spacing:.06em}.kicker span{color:var(--muted);margin-left:18px}.hero h1{font-size:clamp(55px,6.9vw,100px);line-height:1.05;letter-spacing:-.06em;margin:29px 0;font-weight:760}.hero h1 span{color:var(--accent)}.hero-desc{color:var(--muted);font-size:15px;line-height:1.9;max-width:410px}.jump{display:inline-flex;align-items:center;gap:30px;text-decoration:none;margin-top:28px;font-size:13px}.jump span{display:grid;place-items:center;width:38px;height:38px;border-radius:50%;background:var(--accent);color:white}.hero-map{position:relative;height:500px;border:1px solid var(--line);border-radius:28px;overflow:hidden;background:#252525}.hero-map #trip-map{height:100%;width:100%;background:#252525}:root[data-theme=dark] .hero-map .leaflet-tile{filter:grayscale(1) invert(.88) brightness(.85) contrast(.95)}:root[data-theme=light] .hero-map .leaflet-tile{filter:grayscale(1) brightness(1.05)}.map-label{position:absolute;top:22px;right:22px;z-index:500;display:grid;gap:5px;padding:12px 15px;border-radius:12px;background:rgba(23,20,19,.84);color:white;backdrop-filter:blur(10px);font-size:11px}.map-label strong{font-size:14px}.map-warning{position:absolute;bottom:35px;left:12px;z-index:500;padding:8px;background:var(--surface);color:var(--ink);font-size:11px;border-radius:6px}.leaflet-control-attribution{font-size:9px!important}.summary{display:grid;grid-template-columns:repeat(4,1fr);border-block:1px solid var(--line);padding:31px 0}.summary>div{padding-left:30px;border-left:1px solid var(--line)}.summary>div:first-child{padding-left:0;border:0}.summary span{font-size:12px;color:var(--muted)}.summary p{margin:13px 0 0}.summary strong{font-size:clamp(26px,3.4vw,45px);letter-spacing:-.04em;font-variant-numeric:tabular-nums}.summary small{font-size:13px;color:var(--muted)}.journey,.comparison{padding:90px 0 0}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:28px}.section-heading h2{font-size:32px;letter-spacing:-.03em;margin:10px 0}.section-heading p:not(.kicker){font-size:13px;color:var(--muted);margin:0}.section-heading button[aria-pressed=true]{background:var(--accent);border-color:var(--accent);color:white}.day-list{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}.day{display:flex;flex-direction:column;text-align:left;min-height:240px;border:1px solid var(--line);border-radius:18px;background:var(--surface);color:var(--ink);padding:22px;transition:border-color .2s,transform .2s}.day:hover{transform:translateY(-3px)}.day[aria-pressed=true]{border-color:var(--accent);background:var(--soft)}.day-top{display:flex;justify-content:space-between;align-items:center;color:var(--muted);font-size:11px}.day-no{color:var(--accent);font-weight:800;letter-spacing:.05em}.day h3{font-size:19px;line-height:1.5;margin:24px 0 8px;min-height:56px;word-break:break-word}.day-metrics{margin-top:auto;display:flex;justify-content:space-between;gap:10px;border-top:1px solid var(--line);padding-top:18px}.day-metrics span{display:block;font-size:10px;color:var(--muted);margin-bottom:6px}.day-metrics strong{font-size:18px;font-variant-numeric:tabular-nums}.day-metrics small{font-size:10px;color:var(--muted)}.day-link{display:inline-block;color:var(--muted);font-size:11px;margin-top:14px}.day-link:hover{color:var(--accent)}.bars-header,.bar-row{display:grid;grid-template-columns:100px 1fr 1fr;gap:28px;align-items:center}.bars-header{color:var(--muted);font-size:11px;padding:0 0 14px}.bar-row{padding:18px 0;border-top:1px solid var(--line)}.bar-day{font-size:14px;font-weight:700}.bar-data{display:grid;grid-template-columns:1fr 90px;gap:16px;align-items:center}.track{height:7px;background:var(--line);border-radius:20px;overflow:hidden}.fill{height:100%;background:var(--accent);border-radius:20px}.bar-data strong{text-align:right;font-size:13px;font-variant-numeric:tabular-nums}.bar-data small{font-weight:400;color:var(--muted)}footer{margin-top:100px;padding:30px 0 48px;border-top:1px solid var(--line);font-size:11px;line-height:1.8;color:var(--muted)}footer span{font-weight:700;color:var(--ink)}footer a{display:inline-block;margin-top:6px}.state{color:var(--muted);font-size:13px}@media(max-width:1050px){.day-list{grid-template-columns:repeat(3,1fr)}.hero{grid-template-columns:1fr 1fr}.top,main{padding-left:28px;padding-right:28px}}@media(max-width:700px){.top{height:62px}.top,main{padding-left:20px;padding-right:20px}.top>div{gap:14px}.hero{display:flex;flex-direction:column;align-items:stretch;gap:32px;padding:40px 0 28px}.hero h1{font-size:56px;margin:20px 0}.hero-map{height:350px;border-radius:20px}.summary{grid-template-columns:repeat(2,1fr);gap:25px 0}.summary>div:nth-child(3){border-left:0;padding-left:0}.journey,.comparison{padding-top:60px}.day-list{grid-template-columns:1fr 1fr}.day{padding:17px;min-height:210px}.day h3{font-size:16px}.day-metrics strong{font-size:15px}.bars-header,.bar-row{grid-template-columns:52px 1fr 1fr;gap:12px}.bar-data{grid-template-columns:1fr;gap:5px}.bar-data strong{text-align:left;font-size:11px}footer{margin-top:60px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}.day{transition:none}.day:hover{transform:none}}
.day-select{display:flex;flex-direction:column;flex:1;width:100%;padding:0;border:0;background:none;color:inherit;text-align:left}.day:has(.day-select[aria-pressed=true]){border-color:var(--accent);background:var(--soft)}
.stage-section{padding-top:90px}.stage-list{display:grid;gap:18px}.stage{padding:26px;border:1px solid var(--line);border-radius:20px;background:var(--surface)}.stage-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:20px}.stage-day{font-size:11px;font-weight:800;color:var(--accent);letter-spacing:.05em}.stage h3{font-size:22px;margin:7px 0 0}.stage-numbers{font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums}.stage-layout{display:grid;grid-template-columns:1fr 1.3fr;gap:20px}.stage-map{height:280px;min-width:0;position:relative;overflow:hidden;border-radius:12px;background:#e7e7e7}.stage-map .leaflet-control-attribution{font-size:8px!important}:root[data-theme=dark] .stage-map{background:#292929}:root[data-theme=dark] .stage-map .leaflet-tile{filter:grayscale(1) invert(.88) brightness(.85) contrast(.95)}:root[data-theme=light] .stage-map .leaflet-tile{filter:grayscale(1) brightness(1.05)}.stage-map-error{position:absolute;left:10px;top:10px;z-index:500;background:var(--surface);color:var(--muted);padding:6px 8px;font-size:11px;border-radius:6px}.stage-profile{padding:14px 12px 4px;min-width:0}.profile-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:0 0 14px 40px}.profile-head strong{font-size:14px}.profile-readout{font-size:12px;color:var(--muted);font-variant-numeric:tabular-nums}.profile-plot{height:225px;display:grid;place-items:center;color:var(--muted);font-size:12px}.profile-plot svg{width:100%;height:100%;touch-action:pan-y}.profile-grid{stroke:var(--line);stroke-dasharray:3 6}.profile-axis{font:11px system-ui,sans-serif;fill:var(--muted)}.profile-area{fill:var(--accent);opacity:.13}.profile-line{fill:none;stroke:var(--accent);stroke-width:2.5;stroke-linejoin:round;stroke-linecap:round}.profile-cross{stroke:var(--muted);stroke-dasharray:3 4}.profile-dot{fill:var(--accent);stroke:var(--surface);stroke-width:2}@media(max-width:700px){.stage-section{padding-top:60px}.stage{padding:18px}.stage-head{align-items:start;flex-direction:column;gap:8px}.stage h3{font-size:18px}.stage-layout{grid-template-columns:1fr;gap:10px}.stage-map{height:245px}.stage-profile{padding:10px 0 0}.profile-head{margin-left:28px}.profile-plot{height:205px}}

.shared-profile{padding:32px 28px;margin:0 0 34px;border:1px solid var(--line);border-radius:20px;background:var(--surface)}.shared-profile .section-heading{margin-bottom:20px}.shared-profile .section-heading h2{font-size:25px}.profile-legend{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:14px}.profile-legend-button{display:flex;align-items:center;gap:7px;border:1px solid var(--line);background:transparent;color:var(--ink);padding:8px 11px;border-radius:20px;font-size:11px}.profile-legend-button:before{content:"";width:15px;height:3px;background:var(--series);border-radius:4px}.profile-legend-button[aria-pressed=true]{border-color:var(--series);background:var(--soft)}.shared-profile .profile-plot{height:310px}.shared-profile .chart-note{color:var(--muted);font-size:11px;margin:10px 0 0}.shared-profile .profile-readout{max-width:50%;text-align:right;line-height:1.7}@media(max-width:700px){.shared-profile{padding:20px 14px;margin-bottom:20px}.shared-profile .section-heading{align-items:start;flex-direction:column}.shared-profile .profile-readout{max-width:100%;text-align:left}.shared-profile .profile-plot{height:230px}}

:root[data-theme=dark] .hero-map .leaflet-tile,:root[data-theme=light] .hero-map .leaflet-tile{filter:none}.hero-map #trip-map{background:#343537}:root[data-theme=light] .hero-map #trip-map{background:#eceeed}:root[data-theme=dark] .shared-profile{background:linear-gradient(145deg,#252525,#1c1c1c);border-color:#3b3b3b}:root[data-theme=light] .shared-profile{background:linear-gradient(145deg,#ffffff,#f6f7f7);border-color:#dddede}.shared-profile .profile-grid{stroke-dasharray:0;opacity:.42}.shared-profile .profile-plot{border-radius:12px;background:linear-gradient(180deg,rgba(255,255,255,.025),transparent)}:root[data-theme=light] .shared-profile .profile-plot{background:linear-gradient(180deg,rgba(0,0,0,.018),transparent)}

.hero-map .trip-relief{mix-blend-mode:multiply;opacity:.55!important}:root[data-theme=dark] .hero-map .trip-relief{filter:grayscale(1) invert(1);mix-blend-mode:screen;opacity:.3!important}:root[data-theme=light] .hero-map .trip-relief{filter:grayscale(1);mix-blend-mode:multiply;opacity:.5!important}.shared-profile .profile-grid{opacity:.3}.shared-profile .profile-plot{background:transparent}

.trip-place-icon{display:flex;align-items:center;gap:5px;white-space:nowrap;color:#f7f7f5;font-family:"Microsoft YaHei","Segoe UI",sans-serif;font-size:12px;font-weight:650;letter-spacing:.02em;text-shadow:0 1px 3px #181818,0 0 5px #181818}.trip-place-dot{width:5px;height:5px;flex:none;border-radius:50%;background:#f3f3f3;box-shadow:0 0 0 2px rgba(20,20,20,.55)}:root[data-theme=light] .trip-place-icon{color:#222;text-shadow:0 1px 3px #fff,0 0 5px #fff}:root[data-theme=light] .trip-place-dot{background:#303030;box-shadow:0 0 0 2px rgba(255,255,255,.8)}
body[data-trip=linan] .day-list{grid-template-columns:repeat(3,1fr)}@media(max-width:700px){body[data-trip=linan] .day-list{grid-template-columns:1fr}}