@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@300;400;500;600&family=Noto+Serif+SC:wght@500;600&display=swap');
:root{--ink:#192027;--muted:#7b838c;--line:rgba(25,32,39,.09);--violet:#756caa;--glass:rgba(255,255,255,.66);--shadow:0 22px 70px rgba(49,56,75,.10);font-family:'Noto Sans SC','Microsoft YaHei',sans-serif;color:var(--ink);background:#f4f6f8;scroll-behavior:smooth}
*{box-sizing:border-box}html,body{margin:0;min-height:100%}body{overflow-x:hidden;background:linear-gradient(145deg,#f9fafb,#f1f4f7 48%,#f7f4f6);color:var(--ink)}button,input{font:inherit}button{color:inherit;cursor:pointer}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}.glass{background:var(--glass);border:1px solid rgba(255,255,255,.86);box-shadow:var(--shadow);backdrop-filter:blur(24px) saturate(135%);-webkit-backdrop-filter:blur(24px) saturate(135%)}
.ambient{position:fixed;border-radius:50%;filter:blur(3px);pointer-events:none;z-index:-1;opacity:.72}.a1{width:340px;height:340px;top:-150px;right:-100px;background:radial-gradient(circle at 35% 35%,#e5ddf3,transparent 68%)}.a2{width:420px;height:420px;top:45vh;left:-260px;background:radial-gradient(circle,#ddebf0,transparent 68%)}.a3{width:310px;height:310px;bottom:-160px;right:-90px;background:radial-gradient(circle,#f0dfe5,transparent 70%)}
.app-shell{width:min(100%,780px);margin:0 auto;min-height:100vh;padding:18px 20px 125px}.topbar{position:sticky;top:14px;z-index:500;display:grid;grid-template-columns:46px 1fr auto;align-items:center;gap:14px;padding:12px 16px;border-radius:22px}.icon-button{border:0;background:transparent;width:38px;height:38px;display:grid;align-content:center;gap:5px;padding:8px}.icon-button span{display:block;width:21px;height:1.5px;background:#48505a;border-radius:5px}.brand{display:flex;flex-direction:column}.brand small,.date small,.section-title small,.card-head small,.venue-title small,.detail-card>small{font-size:9px;letter-spacing:.14em;color:#949aa3}.brand strong{font:600 19px 'Noto Serif SC',serif}.date{text-align:right}.date b{display:block;font:500 13px 'Noto Serif SC',serif;color:#565f69}
.intro{padding:72px 8px 40px}.intro>p{font-size:11px;letter-spacing:.24em;color:var(--violet);margin:0 0 16px}.intro h1{font:600 clamp(37px,8vw,60px)/1.3 'Noto Serif SC',serif;letter-spacing:-.04em;margin:0}.intro-meta{display:flex;align-items:center;gap:12px;margin-top:25px;color:#767f89;font-size:12px}.intro-meta i{width:4px;height:4px;border-radius:50%;background:#b7b0d5}
.map-card,.venue-card{border-radius:28px;padding:18px}.card-head,.venue-title,.section-title{display:flex;align-items:flex-end;justify-content:space-between;gap:20px}.card-head h2,.section-title h2,.venue-title h2{font:600 22px 'Noto Serif SC',serif;margin:4px 0 0}.card-head button{border:0;background:transparent;color:#838997;font-size:11px}.map-wrap{height:360px;margin:16px -3px 0;border-radius:20px;overflow:hidden;position:relative;background:#edf0f2}.map-wrap #guideMap{height:100%;filter:saturate(.45) contrast(.96) brightness(1.03)}.map-loading{position:absolute;inset:0;display:grid;place-items:center;color:#979da4;font-size:12px;background:#edf0f2;transition:.3s}.map-loading.hidden{opacity:0;pointer-events:none}.leaflet-control-attribution{font-size:8px!important}.leaflet-control-zoom{border:0!important;box-shadow:0 8px 25px #52606a26!important}.leaflet-control-zoom a{border:0!important;color:#5c6470!important}.glass-pin{width:36px;height:36px;border-radius:50% 50% 50% 12%;transform:rotate(-45deg);display:grid;place-items:center;background:rgba(255,255,255,.84);border:1px solid #fff;box-shadow:0 8px 20px #44516039}.glass-pin i{width:11px;height:11px;border-radius:50%;display:block;background:#7b72ab}.glass-pin.venue i{background:#cf8ba6}.legend{display:flex;gap:18px;padding:13px 2px 0;color:#79818a;font-size:10px}.legend span{display:flex;align-items:center;gap:6px}.legend i{width:8px;height:8px;border-radius:50%}.venue-dot{background:#cf8ba6}.metro-dot{background:#7b72ab}
.venue-card{margin-top:14px;padding:22px}.venue-title{align-items:center}.venue-title h2{font-size:23px}.round-link{flex:0 0 44px;height:44px;border:0;border-radius:50%;background:#7169a2;color:white;font-size:21px;box-shadow:0 10px 25px #7169a238}.venue-card>p{font-size:12px;color:#737b84;margin:12px 0 20px}.venue-notes{display:flex;gap:8px;flex-wrap:wrap}.venue-notes span{padding:7px 10px;border:1px solid var(--line);background:rgba(255,255,255,.45);border-radius:999px;font-size:10px;color:#656e78}
.section-block{padding-top:74px}.section-title p{max-width:240px;text-align:right;color:#858c95;font-size:11px;line-height:1.7;margin:0}.arrival-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:22px}.arrival-card{min-height:126px;border-radius:23px;padding:18px;text-align:left;display:grid;grid-template-columns:43px 1fr auto;align-items:center;gap:12px;transition:.25s;border:1px solid #ffffffd9}.arrival-card:hover{transform:translateY(-3px);box-shadow:0 28px 75px rgba(49,56,75,.14)}.arrival-icon{width:43px;height:43px;border-radius:15px;background:rgba(114,105,162,.10);display:grid;place-items:center;color:#6e669d;font-weight:600}.arrival-card div{display:flex;flex-direction:column;min-width:0}.arrival-card small{font-size:10px;color:#989da5}.arrival-card strong{font:600 16px 'Noto Serif SC',serif;margin:2px 0}.arrival-card p{font-size:10px;color:#858d96;margin:0}.arrival-card>b{font-weight:400;color:#a2a7ae}
.parking-scroll{display:grid;grid-auto-flow:column;grid-auto-columns:min(82vw,340px);gap:14px;overflow:auto;scroll-snap-type:x mandatory;padding:20px 2px 15px;scrollbar-width:none}.parking-scroll::-webkit-scrollbar{display:none}.parking-card{margin:0;border-radius:24px;overflow:hidden;scroll-snap-align:start;position:relative}.parking-card>span{position:absolute;right:12px;top:12px;background:#ffffffd9;border:1px solid white;border-radius:999px;padding:7px 10px;font-size:9px;z-index:2}.parking-card img{width:100%;aspect-ratio:4/3;object-fit:cover;filter:saturate(.72)}.parking-card figcaption{padding:17px 18px;font:500 14px 'Noto Serif SC',serif}.tip{border-radius:18px;padding:14px 16px;margin:2px 0 0;color:#757e87;font-size:11px;box-shadow:0 12px 35px rgba(49,56,75,.07)}
footer{padding:85px 5px 15px;text-align:center;display:flex;flex-direction:column;gap:6px;color:#737c85}footer span{font:500 16px 'Noto Serif SC',serif}footer small{font-size:9px;letter-spacing:.18em}
.bottom-dock{position:fixed;z-index:600;bottom:max(15px,env(safe-area-inset-bottom));left:50%;transform:translateX(-50%);width:min(calc(100% - 28px),650px);padding:9px;border-radius:28px;display:grid;grid-template-columns:1fr 48px 48px;gap:8px}.bottom-dock button{border:0}.assistant-entry{background:rgba(255,255,255,.52);border:1px solid rgba(25,32,39,.07)!important;border-radius:20px;text-align:left;padding:0 16px;color:#a0a5ac;font-size:12px}.dock-send,.dock-history{height:48px;border-radius:18px;font-size:17px}.dock-send{background:#7169a2;color:white}.dock-history{background:rgba(255,255,255,.63);color:#6f7680}
.scrim{position:fixed;inset:0;z-index:800;background:rgba(33,38,47,.32);backdrop-filter:blur(5px);opacity:0;pointer-events:none;transition:.3s}.scrim.open{opacity:1;pointer-events:auto}.drawer{position:fixed;z-index:900;top:0;bottom:0;left:0;width:min(82vw,360px);padding:26px 22px;transform:translateX(-105%);transition:.4s cubic-bezier(.2,.8,.2,1);border-radius:0 30px 30px 0;background:rgba(255,255,255,.82)}.drawer.open{transform:none}.panel-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px}.panel-head h2{font:600 23px 'Noto Serif SC',serif;margin:0}.panel-head>button,.detail-close{width:40px;height:40px;border:0;border-radius:50%;background:rgba(113,105,162,.09);color:#777092;font-size:22px}.drawer-item{width:100%;border:1px solid rgba(25,32,39,.08);background:rgba(255,255,255,.5);border-radius:18px;padding:15px 16px;margin:9px 0;display:grid;grid-template-columns:28px 1fr auto;gap:9px;text-align:left;align-items:center}.drawer-item span{color:#7169a2}.drawer-item b{font-weight:500}.drawer-item small{color:#a1a5ab}
.bottom-sheet{position:fixed;z-index:910;left:50%;bottom:0;width:min(100%,700px);max-height:78vh;overflow:auto;padding:12px 20px max(28px,env(safe-area-inset-bottom));border-radius:30px 30px 0 0;transform:translate(-50%,105%);transition:.4s cubic-bezier(.2,.8,.2,1);background:rgba(255,255,255,.88)}.bottom-sheet.open{transform:translate(-50%,0)}.sheet-handle{width:38px;height:4px;border-radius:9px;background:#d1d4d8;margin:0 auto 18px}.place-list{display:grid;gap:10px}.place-item{border:1px solid var(--line);background:#ffffff91;border-radius:18px;padding:16px;text-align:left;display:flex;justify-content:space-between;align-items:center}.place-item strong{font:500 16px 'Noto Serif SC',serif}.place-item small{display:block;color:#949aa2;margin-top:4px}.place-item>span{color:#aaaeb4}
.modal-wrap{position:fixed;z-index:920;inset:0;display:grid;place-items:center;padding:20px;opacity:0;pointer-events:none;transition:.3s}.modal-wrap.open{opacity:1;pointer-events:auto}.detail-card{width:min(100%,500px);border-radius:28px;padding:30px;position:relative;background:rgba(255,255,255,.88);transform:translateY(18px);transition:.3s}.modal-wrap.open .detail-card{transform:none}.detail-close{position:absolute;right:18px;top:18px}.detail-card h2{font:600 27px 'Noto Serif SC',serif;margin:8px 44px 26px 0}.detail-card dl{margin:0}.detail-card dl>div{padding:13px 0;border-top:1px solid var(--line)}.detail-card dt{font-size:10px;color:#9a9fa6}.detail-card dd{margin:7px 0 0;color:#606974;font-size:13px;line-height:1.7}.detail-actions{display:grid;grid-template-columns:1fr 1.4fr;gap:8px;margin-top:24px}.detail-actions button,.detail-actions a{border:0;border-radius:15px;padding:13px;text-align:center;font-size:12px}.detail-actions button{background:#f0f1f3}.detail-actions a{background:#7169a2;color:white}
.assistant-panel{position:fixed;z-index:950;inset:0;background:linear-gradient(145deg,#f8f9fa,#f0f2f6);transform:translateY(105%);transition:.45s cubic-bezier(.2,.8,.2,1);display:flex;flex-direction:column}.assistant-panel.open{transform:none}.assistant-head{margin:14px auto 0;width:min(calc(100% - 28px),700px);border-radius:22px;padding:10px;display:grid;grid-template-columns:44px 1fr 44px;align-items:center;text-align:center}.assistant-head button{border:0;background:transparent;font-size:20px}.assistant-head h2{font:600 18px 'Noto Serif SC',serif;margin:0}.assistant-head small{font-size:9px;color:#8d949d}.messages{width:min(calc(100% - 34px),680px);margin:0 auto;padding:30px 0 160px;overflow:auto;display:flex;flex:1;flex-direction:column;gap:12px}.message{max-width:84%;padding:14px 16px;border-radius:20px;font-size:13px;line-height:1.75;white-space:pre-wrap}.message.bot{align-self:flex-start;background:#ffffffba;border:1px solid white;box-shadow:0 10px 35px #4d586515}.message.user{align-self:flex-end;background:#7169a2;color:white;border-bottom-right-radius:6px}.message.typing{color:#9399a0}.quick-questions{position:absolute;left:50%;bottom:88px;transform:translateX(-50%);width:min(calc(100% - 34px),680px);display:flex;gap:7px;overflow:auto;scrollbar-width:none}.quick-questions button{white-space:nowrap;border:1px solid var(--line);background:#ffffffc9;border-radius:999px;padding:8px 12px;font-size:10px;color:#68717a}.ask-form{position:absolute;bottom:max(14px,env(safe-area-inset-bottom));left:50%;transform:translateX(-50%);width:min(calc(100% - 28px),700px);border-radius:24px;padding:8px;display:grid;grid-template-columns:1fr 48px;gap:8px}.ask-form input{min-width:0;border:0;background:transparent;outline:0;padding:0 12px;font-size:13px}.ask-form button{height:48px;border:0;border-radius:17px;background:#7169a2;color:white}.history-actions{display:flex;justify-content:space-between;align-items:center;color:#92989f;font-size:10px}.history-actions button{border:0;background:transparent;color:#8a73a0}.history-list{display:grid;gap:10px;margin-top:15px}.history-item{border:1px solid var(--line);background:#ffffff8f;border-radius:17px;padding:14px;text-align:left}.history-item strong{font-weight:500;font-size:13px}.history-item p{margin:6px 0 0;color:#8d939a;font-size:11px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.history-empty{text-align:center;color:#9ba0a6;padding:45px 0;font-size:12px}#toast{position:fixed;z-index:1000;left:50%;top:25px;transform:translate(-50%,-20px);background:#303641;color:white;padding:10px 16px;border-radius:999px;opacity:0;pointer-events:none;transition:.25s;font-size:11px}#toast.show{opacity:1;transform:translate(-50%,0)}
.reveal{opacity:0;transform:translateY(18px);transition:opacity .7s,transform .7s cubic-bezier(.2,.8,.2,1)}.reveal.visible{opacity:1;transform:none}
@media(max-width:560px){.app-shell{padding:12px 12px 116px}.topbar{top:10px;padding:10px 12px;border-radius:19px}.brand small{display:none}.brand strong{font-size:17px}.date b{font-size:11px}.intro{padding:60px 7px 32px}.intro h1{font-size:39px}.map-card{padding:12px;border-radius:24px}.map-wrap{height:315px}.venue-card{padding:20px}.venue-title h2{font-size:20px}.section-block{padding-top:62px}.section-title{align-items:flex-end}.section-title p{max-width:140px}.arrival-grid{grid-template-columns:1fr}.arrival-card{min-height:106px}.detail-card{padding:25px}.bottom-dock{bottom:max(10px,env(safe-area-inset-bottom))}}
@media(prefers-reduced-motion:reduce){:root{scroll-behavior:auto}.reveal{opacity:1;transform:none;transition:none}.drawer,.bottom-sheet,.assistant-panel,.modal-wrap,.detail-card{transition:none}}