.companion-nav{gap:22px;padding-top:18px;padding-bottom:18px}.companion-nav .brand{font-size:19px}.header-search{display:flex;align-items:center;gap:8px;flex:1;max-width:470px;min-width:240px;border:1px solid var(--line);border-radius:30px;padding:5px 6px 5px 18px;background:white}.header-search input{width:100%;min-width:0;border:0;background:none;font-size:13px;padding:8px 0;color:var(--ink)}.header-search select{max-width:104px;border:0;border-left:1px solid var(--line);background:transparent;font-size:12px;padding:8px;color:var(--ink)}.header-search button{border:0;border-radius:50%;width:36px;height:36px;flex-shrink:0;background:var(--green);color:white;display:grid;place-items:center;cursor:pointer}.header-search button svg{width:19px;height:19px;stroke:currentColor;stroke-width:1.6;fill:none}.site-nav .primary-links{gap:18px;white-space:nowrap}.site-nav .primary-links a{font-size:13px}.explore-toggle{display:flex;align-items:center;gap:10px;border:0;background:transparent;color:var(--green);padding:10px 0 10px 10px;cursor:pointer;min-height:44px;font-size:13px}.explore-toggle svg{width:24px;height:22px;stroke:currentColor;stroke-width:1.3;fill:none}.mega-menu{position:absolute;inset:100% 0 auto;background:var(--paper);border-bottom:1px solid var(--line);box-shadow:0 20px 25px #173b2d12;padding:24px var(--gutter) 35px;max-height:calc(100dvh - 95px);overflow-y:auto;overscroll-behavior:contain}.mega-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:0 0 22px;border-bottom:1px solid var(--line);margin-bottom:25px}.mega-heading p{font-size:17px;margin:0}.mega-heading button{padding:8px 10px;border:0;background:transparent;color:var(--green);font-size:12px;cursor:pointer;min-height:44px}.mega-heading button span{font-size:24px;margin-left:12px}.mega-columns{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px}.mega-columns h2{font:600 12px/1.5 'Source Sans 3',Arial,sans-serif;letter-spacing:.05em;color:var(--green);margin:0 0 17px}.mega-columns a{display:block;font-size:14px;line-height:1.5;margin:0 0 12px;text-decoration:none}.mega-columns a:hover{text-decoration:underline}.mega-city-links{display:grid;grid-template-columns:1fr 1fr;gap:0 22px}.mega-columns .mega-all{margin-top:17px;color:var(--green);font-size:12px}.mega-columns h2.mega-secondary{margin-top:32px}
.tool-links{display:flex;flex-wrap:wrap;gap:10px;margin:20px 0}.tool-links a{display:inline-flex;gap:10px;align-items:center;padding:10px 15px;border:1px solid var(--line);border-radius:4px;background:white;color:var(--green);text-decoration:none;font-size:14px;min-height:44px}.travel-tools-intro{padding-bottom:20px}.travel-tabs{display:flex;gap:12px;flex-wrap:wrap;padding:0 var(--gutter) 20px}.travel-tabs a{background:white;border:1px solid var(--line);padding:11px 20px;border-radius:30px;text-decoration:none;font-size:14px}.transport-section{border-top:1px solid var(--line);padding-top:45px}.transport-section h2{margin-top:0}.tool-panel{padding:28px;background:white;border:1px solid var(--line);border-radius:6px}.tool-panel>h3{margin-top:0}.tool-fields{display:flex;flex-wrap:wrap;gap:16px;align-items:flex-end}.tool-fields label{display:grid;gap:7px;flex:1;min-width:180px;font-size:13px;color:var(--muted)}.tool-fields select,.tool-fields input{width:100%;border:1px solid #bfcfc4;border-radius:4px;background:var(--paper);padding:12px;color:var(--ink);font-size:15px;min-height:47px}.tool-fields button{border:1px solid var(--green);background:var(--green);color:white;padding:12px 22px;border-radius:4px;cursor:pointer;min-height:47px;font-size:14px}.data-note{font-size:13px;color:var(--muted);max-width:85ch;margin:17px 0 0}.gateway-results{margin-top:25px}.gateway-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.gateway-card{padding:23px;border:1px solid var(--line);border-radius:4px;background:var(--paper)}.gateway-card h3{font-size:23px;margin:10px 0 7px}.gateway-card .airport-code{display:inline-block;padding:4px 9px;font:600 13px/1.3 Montserrat,Arial,sans-serif;background:var(--green);color:white;border-radius:3px;letter-spacing:.09em}.gateway-card p{font-size:15px}.gateway-card .zh-name{font-size:18px}.gateway-card .tool-links a{font-size:12px;padding:8px 11px}.gateway-notice{margin:22px 0;padding:20px;border-left:3px solid var(--green);background:var(--wash);font-size:15px}.stations{display:grid;gap:12px;margin:15px 0}.station-note{display:flex;gap:14px;justify-content:space-between;border-bottom:1px solid var(--line);padding-bottom:12px}.station-note strong{font-size:16px;font-weight:600}.station-note p{font-size:14px;margin:5px 0;color:var(--muted)}.station-note button{border:1px solid var(--line);background:white;border-radius:3px;padding:7px 10px;align-self:start;cursor:pointer;font-size:12px;white-space:nowrap}.rail-pair{display:grid;grid-template-columns:1fr 1fr;gap:25px;margin-top:25px}.rail-pair h3{font-size:23px}.corridor-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.corridor-grid article{padding:23px;border:1px solid var(--line);border-radius:4px}.corridor-grid h3{font-size:22px;margin-top:0}.corridor-grid p{font-size:15px;color:var(--muted)}.airline-links{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:25px}.airline-links a{padding:15px;border:1px solid var(--line);border-radius:4px;text-decoration:none;background:white;font-size:14px}.airline-links a span{display:block;font-size:12px;color:var(--muted);margin-top:5px}.field-help{font-size:12px;color:var(--muted);margin-top:8px}.flight-reference{padding:20px;background:var(--wash);margin-top:20px}.flight-reference strong{font-size:22px}.flight-reference p{font-size:14px;margin:10px 0 0}.tool-status{font-size:14px;color:var(--green);margin:18px 0}.weather-panel{padding:30px;background:white;border:1px solid var(--line);border-radius:6px}.weather-panel h2{font-size:29px;margin-top:0}.weather-controls{display:flex;gap:12px;align-items:flex-end;flex-wrap:wrap}.weather-controls label{display:grid;gap:7px;font-size:13px;flex:1;min-width:150px}.weather-controls select{padding:11px;border:1px solid #bbcdc0;background:var(--paper);border-radius:4px;min-height:46px}.weather-controls button{min-height:46px;border:1px solid var(--green);background:var(--green);color:white;border-radius:4px;padding:10px 18px;cursor:pointer;font-size:14px}.weather-controls .unit-select{flex:0 0 100px;min-width:85px}.weather-current{display:grid;grid-template-columns:1fr 1.2fr;gap:25px;border-top:1px solid var(--line);padding-top:25px;margin-top:25px}.weather-current h3{font-size:22px;margin:0 0 10px}.weather-temperature{font:500 60px/1.2 Montserrat,Arial,sans-serif;letter-spacing:-.06em;margin:5px 0 10px}.weather-symbol{width:62px;height:48px;stroke:var(--green);stroke-width:1.6;fill:none;float:right}.weather-metrics{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;align-content:center}.weather-metrics p{margin:0;font-size:14px}.weather-metrics strong{display:block;font-size:20px;font-weight:500;margin:5px 0}.weather-metrics span{color:var(--muted);font-size:12px}.forecast-days{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-top:28px}.forecast-day{padding:18px;border:1px solid var(--line);border-radius:4px;background:var(--paper)}.forecast-day h3{font-size:15px;letter-spacing:0;margin:0 0 12px}.forecast-day p{font-size:21px;margin:0 0 8px}.forecast-day small{font-size:11px;color:var(--muted)}.weather-updated{font-size:12px;color:var(--muted);margin-top:23px}.weather-updated a{color:var(--green)}.weather-result:empty{display:none}.weather-result[aria-busy=true]{opacity:.6}.weather-hero-note{display:grid;grid-template-columns:1fr 1fr;gap:25px;margin-top:28px}.weather-hero-note article{padding:25px;background:var(--wash);border-radius:5px}.weather-hero-note h3{font-size:23px;margin:0 0 15px}.weather-hero-note p{font-size:15px}.city-live-tools{margin:0 var(--gutter) 40px;padding:28px;border:1px solid var(--line);border-radius:5px;background:#fff}.city-live-tools h2{font-size:28px;margin-top:0}.city-live-tools>p{font-size:15px;color:var(--muted)}.city-live-tools .tool-links{margin-bottom:0}.tool-preview-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.tool-preview-grid a{padding:25px;border:1px solid var(--line);background:white;border-radius:5px;text-decoration:none}.tool-preview-grid h3{font-size:24px;margin:0 0 16px}.tool-preview-grid p{font-size:15px;color:var(--muted);margin:0}.interest-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}.interest-grid a{padding:20px;background:var(--wash);border-radius:4px;text-decoration:none;font-size:16px}.scope-filter{display:flex;gap:9px;flex-wrap:wrap;margin-bottom:24px}.scope-filter a{border:1px solid var(--line);padding:7px 13px;font-size:13px;text-decoration:none;background:white;border-radius:3px}.scope-filter a[aria-current=page]{background:var(--green);color:white}
@media(max-width:1200px){.site-nav .primary-links{display:none}.header-search{max-width:none}.companion-nav .brand{font-size:18px}.mega-columns{gap:24px}.mega-columns a{font-size:13px}}
@media(max-width:760px){.companion-nav{display:grid;grid-template-columns:1fr auto;gap:15px;padding:15px var(--gutter)}.companion-nav .brand{font-size:17px}.header-search{grid-column:1/-1;grid-row:2;max-width:none;min-width:0;width:100%;padding-left:14px}.header-search input{font-size:13px}.header-search select{max-width:92px;font-size:11px}.explore-toggle{grid-column:2;grid-row:1;padding:3px 0 3px 10px}.mega-menu{max-height:calc(100dvh - 145px);padding-top:18px}.mega-heading p{font-size:14px;max-width:200px}.mega-columns{grid-template-columns:1fr 1fr;gap:30px 22px}.mega-columns .mega-cities{grid-column:1/-1}.mega-columns a{font-size:14px;min-height:32px;margin-bottom:8px;display:flex;align-items:center}.mega-columns h2{margin-bottom:12px}.mega-columns>div:last-child{grid-column:1/-1}.mega-columns>div:last-child>a{display:inline-flex;width:48%}.mega-city-links{grid-template-columns:repeat(3,1fr);gap:0 13px}.mega-columns .mega-all{margin-top:10px}.gateway-grid,.rail-pair,.corridor-grid,.weather-current,.weather-hero-note{grid-template-columns:1fr}.airline-links{grid-template-columns:1fr 1fr}.tool-panel,.weather-panel{padding:21px}.tool-fields{gap:14px}.tool-fields label{min-width:100%;flex-basis:100%}.tool-fields button{width:100%}.forecast-days{grid-template-columns:1fr 1fr}.weather-temperature{font-size:54px}.weather-controls .unit-select{flex-basis:90px}.weather-controls button{width:100%}.weather-metrics{border-top:1px solid var(--line);padding-top:20px}.city-live-tools{padding:23px}.city-live-tools h2{font-size:25px}.tool-preview-grid{grid-template-columns:1fr}.interest-grid{grid-template-columns:1fr 1fr}.transport-section{padding-top:35px}.station-note{display:block}.station-note button{margin-top:8px}}
body.menu-open{overflow:hidden}
@media(max-width:760px){.header-search button{width:44px;height:44px}.mega-columns a{min-height:44px}}
@media(max-width:400px){.mega-city-links{grid-template-columns:1fr 1fr}.mega-columns{grid-template-columns:1fr}.mega-columns>div:last-child>a{width:100%}.airline-links{grid-template-columns:1fr}}