/* HeiGo: shared product tokens and content-led layouts. */
html{background:var(--canvas);scroll-behavior:auto;scroll-padding-bottom:100px}
body{font-family:var(--font-ui);color:var(--ink);font-size:14px}
button,input,select,textarea{font-family:inherit;letter-spacing:0}
button{touch-action:manipulation}
button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:2px solid var(--action);outline-offset:3px}
.app{max-width:var(--page-width);background:var(--paper)}
.app-top{padding:20px var(--page-gutter) 0;background:var(--paper)}
.row1{min-height:44px;gap:16px}
.logo-mini{font-size:26px;line-height:1;font-weight:650;text-decoration:none;white-space:nowrap}
.logo-mini .accent{color:var(--brand)}
.header-tools{gap:8px}
.language{gap:6px;color:var(--ink-soft)}
.language select{font-size:12px;min-height:44px;max-width:100px}
.language svg{width:17px;height:17px}
.icon-btn{width:44px;height:44px;flex:0 0 44px;color:var(--ink-soft);background:transparent;border-radius:var(--radius);box-shadow:none}
.icon-btn:hover{background:#f0f4f5}
#account{background:transparent;border:1px solid var(--line);border-radius:50%;color:#525c58;box-shadow:none}
.welcome-area{margin-top:24px;max-width:100%}
.welcome-area h1{font-size:36px;line-height:1.12;font-weight:550;margin:0;text-wrap:balance;overflow-wrap:normal;word-break:normal}
.welcome-area h1>span{display:inline-block;max-width:100%}
.slogan-go{color:var(--action)}
.search-row{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:20px;padding:0;border:0}
.city-picker{flex:0 1 auto;gap:4px;min-height:46px;max-width:140px}
.city-picker svg{color:#6a7770;width:16px}
.city-picker select{min-height:46px;max-width:110px;font-size:13px;padding:6px 0;color:var(--ink);font-weight:400}
.searchbar{flex:1 1 140px;min-width:0;width:auto;height:48px;padding-left:12px;gap:8px;border:1px solid var(--line);background:#f8f9f8;border-radius:var(--radius)}
.searchbar input{font-size:13px}
.searchbar input::placeholder{color:#6e7772}
.searchbar .icon-btn{width:42px;height:42px;flex-basis:42px;margin-right:2px;background:transparent;color:var(--action);border-radius:6px;box-shadow:none}
.home-shortcuts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin-top:12px;padding:8px 0 16px;border-bottom:1px solid var(--line)}
.home-shortcuts button{display:flex;align-items:center;justify-content:flex-start;gap:8px;min-height:48px;min-width:0;text-align:left;font-size:12px;line-height:1.4;color:var(--ink-soft)}
.home-shortcuts button span{min-width:0;overflow-wrap:anywhere}
.home-shortcuts svg{width:18px;height:18px;color:var(--action)}
body:not([data-view=home]) .home-shortcuts{display:none}
.screen{padding:24px var(--page-gutter) calc(var(--nav-height) + env(safe-area-inset-bottom,0px) + 32px)}
.screen.active{gap:32px}
.sec-title{gap:16px;align-items:center;margin-bottom:16px}
.sec-title h2{font-size:21px;font-weight:550;line-height:1.3}
.text-btn{font-size:12px;min-height:44px;color:var(--action);flex-shrink:0}
.text-btn svg{width:15px;height:15px}
.destination-tabs{gap:20px;margin-bottom:24px;padding-bottom:0;border-bottom:1px solid var(--line)}
.destination-tabs .chip{min-height:44px;padding:8px 0 12px;border-radius:0;font-size:13px;color:var(--ink-soft);background:transparent;box-shadow:none}
.destination-tabs .chip.sel{color:var(--action);background:transparent;box-shadow:inset 0 -2px var(--brand);font-weight:600}
.chips:not(.destination-tabs) .chip{min-height:44px;font-size:12px;border-radius:6px;box-shadow:none;background:transparent;color:var(--ink-soft)}
.chips:not(.destination-tabs) .chip.sel{background:var(--brand-soft);color:var(--action);box-shadow:none}
.hscroll{display:grid;grid-template-columns:minmax(0,1fr);gap:28px;margin:0;padding:0;overflow:visible;scroll-snap-type:none}
.hscroll .rec-card{min-width:0;border:0;border-radius:0;background:transparent;box-shadow:none;padding:0}
.card-open{min-width:0;width:100%;text-align:left}
.rc-img,.hscroll .rc-img{aspect-ratio:4/3;overflow:hidden;border-radius:4px;background:#edf0ed}
.rc-img img{transition:none;object-fit:cover}
.rc-img img[src$="harbin.jpg"]{object-position:50% 24%}
.rc-info,.hscroll .rc-info{padding:14px 0 0}
.rc-name{font-size:17px;line-height:1.4;font-weight:550;color:var(--ink);overflow-wrap:anywhere}
.rc-sub{font-size:12px;line-height:1.5;color:var(--ink-soft);margin-top:6px}
.rc-sub::before{display:none}
.rc-foot{font-size:12px;color:var(--action);padding-top:0;border:0;margin-top:12px;min-height:24px}
.rc-foot svg{color:var(--action);width:14px}
.save-btn{width:44px;height:44px;flex-basis:44px;right:10px;top:10px;border-radius:50%;background:#fffffff2;color:#505e56;box-shadow:none}
.save-btn[aria-pressed=true]{background:white;color:#b74742}
.save-btn[aria-pressed=true] svg{fill:#b7474217}
.text-card .card-open{display:grid;grid-template-columns:56px minmax(0,1fr);gap:16px;padding:12px 48px 12px 0;min-height:88px}
.rc-placeholder,.hscroll .rc-placeholder,.text-card:nth-child(2n) .rc-placeholder{background:#f0f3f1;color:#728176;border-radius:4px}
.text-card .rc-placeholder,.hscroll .text-card .rc-placeholder{aspect-ratio:1;min-height:56px;width:56px;height:56px;gap:0}
.text-card .rc-placeholder svg{width:25px;height:25px}
.text-card .rc-placeholder span{display:none}
.text-card .rc-info{padding:0;align-self:center}
.text-card .rc-name{font-size:16px}
.text-card .rc-foot{display:none}
.text-card{border-bottom:1px solid var(--line)!important}
.text-card .save-btn{right:0;top:18px;background:transparent}
.ai-band{margin-top:0;padding:20px 0;gap:12px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.ai-band h2{font-size:18px;font-weight:500;line-height:1.4;margin:0}
.ai-mark{width:32px;height:40px;background:transparent;color:var(--action);border-radius:0}
.ai-band .filled{width:44px;height:44px;flex-basis:44px;background:var(--brand-soft);color:var(--action);border-radius:var(--radius)}
.quick{grid-template-columns:repeat(4,minmax(0,1fr));gap:20px 12px}
.q{min-height:72px;font-size:12px;gap:8px;color:var(--ink-soft)}
.q i,.q:nth-child(4n+2) i,.q:nth-child(4n+3) i,.q:nth-child(4n) i{width:44px;height:44px;border:0;border-radius:0;background:transparent;color:#526661}
.q span{min-height:34px;line-height:1.45}
.season-row{margin-top:8px;gap:12px;align-items:center}
.season-row .eyebrow{font-size:14px;color:var(--ink-soft);font-weight:500}
.season-row .chip{padding:8px 10px;font-size:12px}
.banner{display:block;min-height:0;max-height:none;aspect-ratio:auto;margin:0;border-radius:0;color:var(--ink);overflow:visible;isolation:auto}
.banner>img{position:static;z-index:auto;width:100%;height:auto;aspect-ratio:16/10;object-fit:cover;border-radius:4px}
.hero-copy{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:6px 16px;max-width:100%;padding:16px 0 0}
.hero-copy h2{font-size:24px;line-height:1.25;font-weight:550;max-width:none;overflow-wrap:anywhere}
.hero-copy p{font-size:13px;margin:0;color:var(--ink-soft);line-height:1.5}
.hero-copy .btn{grid-column:2;grid-row:1/3;align-self:center;max-width:150px;text-align:left}
.hero-location{position:static;display:flex;gap:5px;width:fit-content;max-width:100%;margin-top:8px;padding:0;border-radius:0;background:transparent;color:var(--ink-soft);font-size:12px}
.hero-location svg{width:14px;height:14px}
.btn{min-height:44px;padding:10px 14px;gap:8px;font-size:13px;border-radius:var(--radius);box-shadow:none;line-height:1.4;overflow-wrap:anywhere}
.primary{background:var(--brand);color:#072637;box-shadow:none}
.light{background:var(--brand-soft);color:var(--action)}
.route{gap:16px;padding:16px 0;border-bottom:1px solid var(--line)}
.route-number{font-size:22px;color:#8b9790}
.route strong{font-size:15px;font-weight:500;line-height:1.5;overflow-wrap:anywhere}
.route small{font-size:12px;line-height:1.5;color:var(--ink-soft)}
.route>svg{color:var(--action)}
.tag{background:#f0f3f1;color:#65756b;border-radius:4px;font-size:12px}
.bottom-nav{max-width:var(--page-width);min-height:var(--nav-height);background:white;border-top:1px solid var(--line);box-shadow:none;backdrop-filter:none;padding:10px 12px max(10px,env(safe-area-inset-bottom))}
.nav-item{min-height:48px;min-width:0;font-size:11px;line-height:1.4;color:#69746e;gap:4px}
.nav-item span{overflow-wrap:anywhere}
.nav-item.active{color:var(--action);font-weight:600}
.nav-item.active::after{display:none}
.page-head .eyebrow,.modal-head .eyebrow{display:none}
.page-head{gap:16px;align-items:center}
.page-head>div{min-width:0}
.page-head h1{font-size:27px;font-weight:550;line-height:1.25;overflow-wrap:anywhere}
.page-head>svg{color:#75867a}
.place-grid{grid-template-columns:minmax(0,1fr);gap:28px}
.place-grid .rec-card{border:0;border-radius:0;box-shadow:none}
.place-grid .rc-info{padding:14px 0 0}
.place-grid .text-card .rc-info{padding:0}
.place-grid .rc-name{font-size:17px}
.footer-note{font-size:11px;color:#727e76;line-height:1.7;margin-top:0;padding:16px 0}
.mode-label{font-size:11px;color:var(--ink-soft);border-color:var(--line);line-height:1.5}
.message-text{font-size:14px;line-height:1.8;color:#3b4740;background:#f5f7f5;border-radius:0 8px 8px 8px}
.user .message-text{background:var(--brand-soft);color:#24566c;border-radius:8px 0 8px 8px}
.message-avatar{border-radius:8px;background:#f0f5f6;color:var(--action)}
.message-meta{font-size:11px;color:#728077}
.prompt{font-size:12px;color:var(--action);border-color:#dfe8eb;border-radius:8px}
.composer{background:#fafbf9;border:1px solid #dbe3df;border-radius:8px;box-shadow:none}
.composer .filled{background:var(--action);color:white;border-radius:6px}
.composer textarea{font-size:14px}
.composer-foot{font-size:10px;color:#6e7c73}
body[data-view=chat] .chat-screen.active{padding-bottom:calc(var(--nav-height) + env(safe-area-inset-bottom,0px) + 16px)}
#voiceInput{background:var(--brand-soft);color:var(--action);border-radius:6px}
#voiceInput.listening{background:#fdebed;color:#ae3340;box-shadow:0 0 0 2px #efb8c0}
.voice-state{font-size:11px;color:#5d6d65}
.read-answer[aria-pressed=true]{background:var(--brand-soft);color:var(--action)}
.profile-heading{border-color:var(--line)}
.avatar{width:60px;height:60px;background:#f0f3f1;color:#6d8173}
.settings-list button{color:#485c4f;border-color:var(--line);font-size:14px}
.settings-list button>svg:first-child{color:#75867b}
dialog{padding:20px;border:1px solid var(--line);border-radius:8px;box-shadow:0 12px 48px #152e2126;max-height:calc(100dvh - 32px)}
dialog::backdrop{background:#17221c66;backdrop-filter:none}
dialog h2{font-size:24px;font-weight:550;line-height:1.3;overflow-wrap:anywhere}
dialog p{font-size:14px;line-height:1.8}
#detailDialog{width:760px;max-width:calc(100% - 24px)}
dialog .detail-img{aspect-ratio:4/3;max-height:400px;width:100%;object-fit:cover;border-radius:4px}
dialog .detail-actions{gap:12px}
dialog .map-link{background:var(--brand-soft);color:var(--action)}
.login-form input{min-height:46px;border-radius:6px;border-color:#dbe3dc;background:#fafcf9}
.toast{border-radius:8px;background:#263b45;font-size:13px}
@media(min-width:640px){
 :root{--page-gutter:32px}
 .app-top{padding-top:28px}
 .welcome-area{margin-top:32px}
 .welcome-area h1{font-size:48px}
 .search-row{max-width:720px}
 .home-shortcuts{display:flex;gap:32px;justify-content:flex-start;margin-top:8px;padding-bottom:20px}
 .home-shortcuts button{font-size:13px;gap:8px}
 .screen{padding-top:32px}
 .hscroll{grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:28px 24px}
 .hscroll .rec-card:nth-child(2){padding-top:28px}
 .hscroll .rec-card:nth-child(2):not(.text-card) .save-btn{top:38px}
 .hscroll .rec-card.text-card:nth-child(2){padding-top:0}
 .quick{grid-template-columns:repeat(8,minmax(0,1fr));gap:24px 12px}
 .place-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
 .hero-copy h2{font-size:28px}
 .banner>img{aspect-ratio:16/8}
}
@media(min-width:1000px){:root{--page-gutter:48px}.welcome-area h1{font-size:52px}.screen.active{gap:40px}.sec-title h2{font-size:23px}.place-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:360px){
 .welcome-area h1{font-size:34px}
 .header-tools{gap:6px}
 .language select{max-width:78px}
 .city-picker select{max-width:94px}
 .destination-tabs{gap:16px}
 .quick{gap:16px 8px}
 .q{font-size:11px}
 .hero-copy{gap:8px 12px}
 .hero-copy .btn{max-width:112px;font-size:12px;padding:10px}
 .hero-copy h2{font-size:22px}
 .nav-item{font-size:10px}
}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}