:root{--bg:#f5f7fb;--ink:#142033;--muted:#647084;--card:#fff;--line:#e4e9f0;--accent:#e11d48;--shadow:0 16px 50px rgba(20,32,51,.09)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,Arial,sans-serif;line-height:1.55}a{color:inherit;text-decoration:none}.top{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}.top-inner{max-width:1240px;margin:auto;padding:14px 24px;display:flex;align-items:center;gap:35px}.brand{display:flex;align-items:center;gap:12px;margin-right:auto}.brand b{display:block;font-size:18px}.brand small{display:block;color:var(--muted);font-size:11px}.logo{width:40px;height:40px;border-radius:50%;background:#e31e24;color:#fff;display:grid;place-items:center;font-weight:900;font-size:24px;border:4px solid #fff;box-shadow:0 0 0 2px #e31e24}.top nav{display:flex;gap:22px;font-size:14px}.top nav a:hover{color:#e11d48}.menu{display:none;background:none;border:0;font-size:25px}.wrap{max-width:1240px;margin:auto;padding:0 24px}.hero{margin:36px 0 24px;display:grid;grid-template-columns:1.5fr .8fr;gap:24px;background:#111c2f;color:#fff;border-radius:28px;padding:48px;overflow:hidden}.eyebrow{font-size:11px;letter-spacing:.16em;font-weight:800;color:#e11d48}.hero h1,.page-title h1,.route-page h1,.station-hero h1{font-size:46px;line-height:1.05;margin:12px 0}.hero p{color:#c7d0dd;max-width:680px}.route-form{display:grid;grid-template-columns:1fr 1fr auto;gap:10px;margin-top:25px}.route-form>div{background:#fff;border-radius:12px;padding:8px 12px}.route-form label{display:block;color:#738095;font-size:11px}.route-form input,.search-form input,.map-toolbar input,.side-card input{border:0;outline:0;width:100%;font-size:15px;padding:5px 0;color:#142033}.route-form button,.search-form button,.map-toolbar button,.side-card button,.button{border:0;border-radius:12px;background:#e11d48;color:#fff;font-weight:800;padding:0 22px;cursor:pointer;display:inline-grid;place-items:center}.hero-card{border:1px solid rgba(255,255,255,.12);border-radius:20px;padding:25px;display:flex;flex-direction:column;justify-content:end;background:linear-gradient(135deg,rgba(255,255,255,.07),rgba(255,255,255,.02))}.hero-card small{color:#9eabba;margin-top:5px}.hero-map-mini{height:220px;position:relative}.hero-map-mini:before,.hero-map-mini:after{content:"";position:absolute;left:15%;right:5%;height:5px;top:48%;background:#e31e24;transform:rotate(24deg);border-radius:5px}.hero-map-mini:after{background:#f1c40f;top:56%;transform:rotate(-18deg)}.hero-map-mini i{position:absolute;width:70%;height:5px;background:#39a852;top:52%;left:14%;transform:rotate(68deg);border-radius:5px}.dot{position:absolute;width:15px;height:15px;border-radius:50%;background:#fff;z-index:2;box-shadow:0 0 0 5px #e31e24}.d1{left:30%;top:37%}.d2{left:56%;top:60%;box-shadow:0 0 0 5px #39a852}.d3{left:68%;top:31%;box-shadow:0 0 0 5px #f1c40f}.d4{left:44%;top:70%;box-shadow:0 0 0 5px #477eea}.stats{display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border:1px solid var(--line);border-radius:20px;margin:0 0 55px}.stats div{padding:24px;text-align:center;border-right:1px solid var(--line)}.stats div:last-child{border:0}.stats b{display:block;font-size:28px}.stats span{color:var(--muted);font-size:13px}.section-head{margin-bottom:20px}.section-head h2,.seo-text h2,.legend h2,.two-col h2{font-size:30px;margin:8px 0 18px}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-bottom:55px}.card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:28px;transition:.2s;box-shadow:0 8px 25px rgba(20,32,51,.04)}.card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}.card>span{font-size:26px;color:#e11d48}.card h3{margin:12px 0 5px}.card p,.seo-text p{color:var(--muted)}.seo-text{background:#fff;border:1px solid var(--line);border-radius:20px;padding:30px;margin:35px 0 55px}.breadcrumbs{display:flex;gap:8px;align-items:center;color:#7a8595;font-size:13px;padding:22px 0}.breadcrumbs a:hover{color:#e11d48}.page-title{padding:25px 0 28px}.page-title p{color:var(--muted);max-width:800px}.map-toolbar{display:flex;gap:10px;background:#fff;border:1px solid var(--line);padding:12px;border-radius:15px;margin-bottom:14px}.map-toolbar input{padding:10px 12px;border:1px solid var(--line);border-radius:10px}.map-toolbar button{height:40px}.map-wrap{background:#fff;border:1px solid var(--line);border-radius:20px;overflow:auto;box-shadow:var(--shadow)}#metro-map{width:100%;min-width:1000px;display:block;background:linear-gradient(#fff,#fbfcff)}.metro-line{fill:none;stroke-width:10;stroke-linecap:round;stroke-linejoin:round;opacity:.75}.station-node{cursor:pointer}.station-node text{font-size:10px;fill:#334155;text-anchor:middle;font-weight:600;pointer-events:none}.station-node circle{transition:.15s}.station-node:hover circle,.station-node.selected circle{r:11;stroke:#111827;stroke-width:6}.station-node.dim{opacity:.08}.transfer-mark{fill:#111827}.legend{background:#fff;border:1px solid var(--line);padding:25px;border-radius:20px;margin:25px 0 55px}.legend-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.legend-grid a{display:flex;align-items:center;gap:8px;font-size:13px}.legend-grid i{width:22px;height:7px;border-radius:4px}.route-panel{background:#fff;border:1px solid var(--line);padding:16px;border-radius:14px;margin:15px 0}.route-panel .button{margin-left:15px;height:38px}.station-hero{display:grid;grid-template-columns:1.3fr .7fr;gap:28px;align-items:stretch;background:#fff;border:1px solid var(--line);border-radius:24px;padding:30px}.station-hero img{width:100%;height:260px;object-fit:cover;border-radius:18px;background:#101a2c}.pills{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}.pill{border:1px solid var(--line);padding:8px 12px;border-radius:99px;background:#fff;font-size:13px}.pill i{display:inline-block;width:10px;height:10px;border-radius:50%;margin-right:7px}.two-col{display:grid;grid-template-columns:1.4fr .6fr;gap:25px;margin-top:25px}.station-box,.side-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px}.station-box b{display:block;font-size:22px}.station-box span,.station-box a{display:block;margin-top:6px;color:var(--muted)}.station-box a{color:#e11d48;font-weight:700}.neighbor-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.neighbor-grid a{background:#fff;border:1px solid var(--line);border-radius:12px;padding:13px}.neighbor-grid small{display:block;color:#8a95a5}.side-card h3{margin-top:0}.side-card input{border:1px solid var(--line);border-radius:10px;padding:12px;margin-bottom:10px}.side-card button{height:42px;width:100%}.route-page{background:#fff;border:1px solid var(--line);border-radius:24px;padding:34px}.route-summary{display:flex;gap:1px;margin:25px 0;background:var(--line);border-radius:15px;overflow:hidden}.route-summary div{background:#fff;padding:20px 30px;flex:1}.route-summary b{display:block;font-size:30px}.route-summary span{color:var(--muted);font-size:13px}.route-options{display:grid;grid-template-columns:1fr 1fr;gap:35px}.route-step{display:grid;grid-template-columns:32px 1fr auto;gap:10px;align-items:center;border-bottom:1px solid var(--line);padding:12px 0}.route-step>span{width:28px;height:28px;border-radius:50%;background:#111c2f;color:#fff;display:grid;place-items:center;font-size:12px}.route-step a{font-weight:700}.route-step small{color:#788394}.mini-route{display:flex;flex-wrap:wrap;gap:7px}.mini-route a{background:#f0f3f8;border-radius:99px;padding:6px 10px;font-size:12px}.muted{color:var(--muted)}.route-result{background:#f6f8fb;border:1px solid var(--line);padding:14px;border-radius:12px;margin-top:10px;display:flex;gap:15px;align-items:center}.route-result b{font-size:22px}.route-result span{color:var(--muted)}.route-result a{color:#e11d48;font-weight:800;margin-left:auto}.search-form{display:flex;gap:10px;margin-bottom:20px}.search-form input{background:#fff;border:1px solid var(--line);border-radius:12px;padding:13px 15px}.search-form button{height:46px}.station-list{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.station-list a{background:#fff;border:1px solid var(--line);border-radius:14px;padding:15px}.station-list a:hover{border-color:#c8d0dc}.station-list b{display:block}.station-list small{display:block;color:#8792a2;margin-top:5px}.station-list i{display:inline-block;width:8px;height:8px;border-radius:50%;margin:0 4px 0 7px}.line-head{display:flex;align-items:center;gap:14px;background:#fff;border:1px solid var(--line);padding:20px;border-radius:16px;margin-bottom:18px}.line-color{width:35px;height:35px;border-radius:50%}.line-head b,.line-head small{display:block}.line-head small{color:var(--muted)}.line-stations{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;margin-bottom:55px}.line-stations a{display:grid;grid-template-columns:45px 1fr auto;gap:10px;padding:13px 18px;border-bottom:1px solid var(--line);align-items:center}.line-stations a:last-child{border:0}.line-stations a:hover{background:#f7f9fc}.line-stations span{width:28px;height:28px;border-radius:50%;background:#eef1f5;display:grid;place-items:center;font-size:11px}.line-stations em{font-style:normal;color:#e11d48;font-size:11px}.line-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-bottom:55px}.line-card{display:flex;gap:15px;align-items:center;background:#fff;border:1px solid var(--line);padding:20px;border-radius:16px}.line-card>span{width:32px;height:32px;border-radius:50%}.line-card b,.line-card small{display:block}.line-card small{color:var(--muted)}.not-found{text-align:center;background:#fff;border:1px solid var(--line);border-radius:24px;padding:80px 20px;margin:40px 0}.not-found>b{font-size:90px;line-height:1;color:#e11d48}.not-found h1{font-size:35px}.not-found .button{height:45px;padding:0 20px;display:inline-grid}footer{border-top:1px solid var(--line);padding:35px 0 60px;display:flex;justify-content:space-between;gap:30px;color:var(--muted);font-size:13px}footer b{color:var(--ink)}footer div:last-child{display:flex;gap:18px;flex-wrap:wrap}footer a:hover{color:#e11d48}@media(max-width:850px){.top nav{display:none}.menu{display:block}.nav-open nav{display:flex;position:absolute;left:0;right:0;top:68px;background:#fff;padding:20px 24px;border-bottom:1px solid var(--line);flex-direction:column}.hero,.station-hero,.two-col,.route-options{grid-template-columns:1fr}.hero{padding:30px}.hero h1,.page-title h1,.route-page h1,.station-hero h1{font-size:35px}.route-form{grid-template-columns:1fr}.route-form button{height:48px}.stats{grid-template-columns:1fr 1fr}.stats div:nth-child(2){border-right:0}.stats div:nth-child(1),.stats div:nth-child(2){border-bottom:1px solid var(--line)}.cards,.station-list{grid-template-columns:1fr}.legend-grid{grid-template-columns:1fr 1fr}.wrap{padding:0 15px}footer{flex-direction:column}.route-result{align-items:flex-start;flex-direction:column}.route-result a{margin-left:0}}
/* Enhanced interactive metro map */
.map-controls{display:flex;justify-content:space-between;gap:14px;margin:0 0 12px}.map-search{flex:1;display:flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:7px 9px;box-shadow:0 5px 20px rgba(20,32,51,.04)}.map-search>span{font-size:22px;color:#647084;padding-left:5px}.map-search input{flex:1;border:0;outline:0;font-size:15px;padding:9px}.map-search button,.map-zoom button{border:1px solid var(--line);background:#fff;border-radius:10px;cursor:pointer;font-weight:700;height:38px;padding:0 13px}.map-zoom{display:flex;gap:6px}.map-zoom button{width:42px;padding:0;font-size:18px}.map-status{background:#111c2f;color:#fff;border-radius:12px;padding:11px 15px;margin-bottom:12px;font-size:14px}.map-wrap{position:relative;background:#fff;border:1px solid var(--line);border-radius:22px;overflow:hidden;box-shadow:var(--shadow);cursor:grab}.map-wrap.is-dragging{cursor:grabbing}.map-wrap svg{width:100%;height:auto;display:block;min-width:900px;background:radial-gradient(circle at 50% 45%,#fff 0,#fbfcff 65%,#f6f8fb 100%);touch-action:none}.metro-line{fill:none;stroke-width:11;stroke-linecap:round;stroke-linejoin:round;opacity:.86;vector-effect:non-scaling-stroke}.metro-line:hover{opacity:1;stroke-width:13}.station-node{cursor:pointer;outline:none}.station-node text{font-size:12px;fill:#243042;text-anchor:start;font-weight:650;paint-order:stroke;stroke:#fff;stroke-width:4px;stroke-linejoin:round;pointer-events:none}.station-dot{vector-effect:non-scaling-stroke;transition:.15s}.transfer-ring{vector-effect:non-scaling-stroke;pointer-events:none}.station-node:hover .station-dot,.station-node:focus .station-dot,.station-node.selected .station-dot{r:8;stroke:#111827;stroke-width:4}.station-node.dim{opacity:.08}.station-node.route-stop text{fill:#111827;font-weight:800}.station-node.route-stop .station-dot{r:8;stroke:#111827;stroke-width:4}.route-edge{fill:none;stroke:#111827;stroke-width:17;stroke-linecap:round;stroke-linejoin:round;opacity:.18;vector-effect:non-scaling-stroke}.route-edge-inner{fill:none;stroke:#fff;stroke-width:10;stroke-linecap:round;stroke-linejoin:round;vector-effect:non-scaling-stroke}.map-hint{display:flex;gap:15px;align-items:center;flex-wrap:wrap;color:#6b7687;font-size:13px;margin:10px 2px 20px}.map-hint span:first-child{color:#111827}.map-hint span:nth-of-type(2){font-size:18px}.map-hint span:last-child{font-weight:800;color:#111827}.legend-grid{grid-template-columns:repeat(3,1fr)}.legend-grid a{padding:10px;border-radius:10px}.legend-grid a:hover{background:#f5f7fb}.legend-grid b{min-width:25px;display:inline-block}.map-page-title{padding-bottom:18px}@media(max-width:850px){.map-controls{flex-direction:column}.map-zoom{justify-content:flex-end}.map-wrap svg{min-width:1000px}.map-search button{padding:0 10px}.legend-grid{grid-template-columns:1fr 1fr}}
/* Metro branding and schematic map refinements */
.logo-img{display:block;width:46px;height:46px;object-fit:contain;flex:0 0 46px}
.metro-line-halo{fill:none;stroke:#fff;stroke-width:17;stroke-linecap:round;stroke-linejoin:round;opacity:.98;vector-effect:non-scaling-stroke}
.metro-line{stroke-width:10.5;opacity:.98}
.metro-line:hover{stroke-width:12.5}
.map-wrap{background:#fff}
/* Schematic map presentation */
.map-route-tools{display:grid;grid-template-columns:1fr 1fr auto auto;gap:10px;background:#fff;border:1px solid var(--line);padding:14px;border-radius:16px;margin-bottom:12px;align-items:end}
.map-route-field label{display:block;font-size:11px;color:#7a8595;font-weight:700;margin:0 0 5px 3px}.map-route-field input{width:100%;height:44px;border:1px solid var(--line);border-radius:11px;padding:0 13px;font:inherit;outline:none}.map-route-field input:focus{border-color:#c4cbd6;box-shadow:0 0 0 3px rgba(225,29,72,.08)}.map-reset-btn{height:44px;border:1px solid var(--line);background:#fff;border-radius:11px;padding:0 16px;font-weight:700;cursor:pointer}.schematic-map-wrap{position:relative;background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden;box-shadow:var(--shadow);height:min(82vh,980px);min-height:620px}.schematic-map-stage{position:absolute;inset:0;display:flex;justify-content:center;align-items:flex-start;overflow:auto;padding:22px;cursor:grab;transform-origin:top center}.schematic-map-stage.is-dragging{cursor:grabbing}.official-schematic-map{display:block;width:auto;height:auto;max-width:none;min-height:100%;object-fit:contain;user-select:none;-webkit-user-drag:none}.schematic-map-zoom{position:absolute;z-index:5;right:15px;top:15px;display:flex;flex-direction:column;gap:6px}.schematic-map-zoom button{width:40px;height:40px;border:1px solid #dbe1e8;border-radius:10px;background:#fff;font-size:22px;font-weight:800;cursor:pointer;box-shadow:0 4px 15px rgba(20,32,51,.08)}.map-source-note{font-size:11px;color:#7d8795;margin:9px 3px 20px}.map-status{background:#111c2f;color:#fff;border-radius:12px;padding:11px 14px;margin:0 0 12px;font-size:13px}.map-status a{color:#fff;text-decoration:underline}.route-map-result{display:flex;align-items:center;gap:16px}.route-map-result b{font-size:20px}.route-map-result span{color:#c7d0dd}@media(max-width:850px){.map-route-tools{grid-template-columns:1fr 1fr}.map-route-tools .button,.map-reset-btn{width:100%}.schematic-map-wrap{height:72vh;min-height:500px}.schematic-map-stage{padding:10px}.official-schematic-map{min-height:100%;height:auto;width:900px}.map-route-tools .button{height:44px}.map-source-note{font-size:10px}}