:root{--primary: #1a6dff;--primary-dark: #0f55d6;--baidu: #2932e1;--bg: #f5f7fb;--card: #ffffff;--text: #1c2430;--text-sub: #5b6676;--border: #e3e8f0;--danger: #e5484d;--warn-bg: #fff7e8;--radius: 14px;--shadow: 0 2px 12px rgba(20, 40, 90, .08)}*{box-sizing:border-box}html,body{margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;background:var(--bg);color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased}[hidden]{display:none!important}a{color:var(--primary)}.topbar{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;padding:12px 20px;background:#ffffffeb;backdrop-filter:blur(8px);border-bottom:1px solid var(--border)}.brand{display:flex;align-items:baseline;gap:8px;font-weight:700}.brand-icon{font-size:20px}.brand-name{font-size:18px}.brand-en{font-size:13px;color:var(--text-sub);font-weight:500}.mode-badge{font-size:12px;padding:3px 10px;border-radius:999px;background:var(--warn-bg);color:#9a6700;border:1px solid #f0d48a}.container{max-width:680px;margin:0 auto;padding:20px 16px 48px}.view-head h2{margin:0 0 4px;font-size:22px}.view-sub{margin:0 0 16px;color:var(--text-sub);font-size:14px}.hero{text-align:center;padding:28px 8px 20px}.hero h1{margin:0 0 10px;font-size:30px;letter-spacing:.5px}.hero h1 em{font-style:normal;color:var(--primary)}.hero p{margin:0;color:var(--text-sub);font-size:15px}.drop-zone{border:2px dashed #c3d3ee;border-radius:var(--radius);background:var(--card);padding:40px 20px;text-align:center;cursor:pointer;transition:border-color .15s,background .15s}.drop-zone:hover,.drop-zone:focus-visible,.drop-zone.dragover{border-color:var(--primary);background:#f0f6ff}.drop-icon{font-size:42px;margin-bottom:10px}.drop-title{font-size:17px;font-weight:600}.drop-sub{margin-top:6px;font-size:13px;color:var(--text-sub)}.upload-alt{text-align:center;margin-top:14px;font-size:14px;color:var(--text-sub)}.link-btn{background:none;border:none;color:var(--primary);font-size:14px;cursor:pointer;padding:0 4px}.manual-panel{margin-top:14px;background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:16px}.manual-panel label{display:block;font-size:13px;color:var(--text-sub);margin-bottom:8px}.manual-panel textarea{width:100%;border:1px solid var(--border);border-radius:10px;padding:10px 12px;font-size:15px;font-family:inherit;resize:vertical}.history-section{margin-top:32px}.history-section h2{font-size:17px;margin:0 0 10px}.history-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}.history-item{display:flex;align-items:center;gap:12px;background:var(--card);border:1px solid var(--border);border-radius:12px;padding:12px 14px;cursor:pointer}.history-item:active{background:#f0f6ff}.history-item .hi-main{flex:1;min-width:0}.history-item .hi-name{font-weight:600;font-size:15px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.history-item .hi-meta{font-size:12px;color:var(--text-sub)}.history-item .hi-arrow{color:var(--text-sub)}.wx-banner{background:var(--warn-bg);border:1px solid #f0d48a;color:#6b4d00;border-radius:12px;padding:12px 14px;font-size:13px;margin-bottom:16px}.mock-banner{background:var(--warn-bg);border:1px solid #f0d48a;color:#6b4d00;border-radius:12px;padding:10px 14px;font-size:13px;margin-bottom:14px}.place-list{list-style:none;margin:0 0 14px;padding:0;display:flex;flex-direction:column;gap:10px}.place-item{display:flex;gap:12px;background:var(--card);border:1px solid var(--border);border-radius:12px;padding:12px 14px}.place-order{flex-shrink:0;width:28px;height:28px;border-radius:50%;background:var(--primary);color:#fff;font-size:14px;font-weight:700;display:flex;align-items:center;justify-content:center;margin-top:2px}.place-main{flex:1;min-width:0;display:flex;flex-direction:column;gap:8px}.place-name-input{width:100%;border:1px solid var(--border);border-radius:8px;padding:7px 10px;font-size:15px;font-family:inherit}.place-meta{font-size:12px;color:var(--text-sub)}.conf-low{color:#b45309;font-weight:600}.poi-select{width:100%;border:1px solid var(--border);border-radius:8px;padding:7px 8px;font-size:13px;background:#fafbfd;font-family:inherit}.poi-none-note{font-size:12px;color:var(--danger)}.place-ops{display:flex;flex-direction:column;gap:4px}.icon-btn{width:30px;height:30px;border:1px solid var(--border);border-radius:8px;background:#fff;cursor:pointer;font-size:14px;line-height:1;color:var(--text-sub)}.icon-btn:hover{border-color:var(--primary);color:var(--primary)}.icon-btn.danger:hover{border-color:var(--danger);color:var(--danger)}.btn{border:none;border-radius:10px;padding:11px 18px;font-size:15px;font-family:inherit;cursor:pointer;transition:filter .12s}.btn:disabled{opacity:.5;cursor:not-allowed}.btn:not(:disabled):hover{filter:brightness(.96)}.btn-primary{background:var(--primary);color:#fff;font-weight:600}.btn-baidu{background:var(--baidu);color:#fff;font-weight:600}.btn-ghost{background:var(--card);color:var(--text);border:1px solid var(--border)}.wide{width:100%}.big{flex:1;padding:14px 10px;font-size:16px}.confirm-actions{display:flex;gap:12px;margin-top:8px}.confirm-actions .btn{flex:1}.nav-actions{display:flex;gap:12px;margin:18px 0 10px}.route-actions{display:flex;flex-direction:column;gap:10px;margin-top:12px}.map-container{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;min-height:240px;box-shadow:var(--shadow)}.map-container svg{display:block;width:100%;height:auto}.map-note{text-align:center;color:var(--text-sub);font-size:12px;padding:8px 0}.route-list{list-style:none;margin:16px 0 0;padding:0;display:flex;flex-direction:column;gap:10px}.route-item{display:flex;align-items:center;gap:12px;background:var(--card);border:1px solid var(--border);border-radius:12px;padding:12px 14px}.ri-main{flex:1;min-width:0}.ri-name{font-weight:600;font-size:15px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.ri-sub{font-size:12px;color:var(--text-sub);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.ri-leg{font-size:12px;color:var(--text-sub);flex-shrink:0}.ri-nav{flex-shrink:0;border:1px solid var(--border);background:#fff;color:var(--primary);border-radius:8px;padding:6px 10px;font-size:13px;cursor:pointer;font-family:inherit}.ri-nav:hover{border-color:var(--primary);background:#f0f6ff}.route-endpoint{display:inline-block;font-size:11px;color:var(--primary);border:1px solid #bcd4ff;background:#f0f6ff;border-radius:4px;padding:0 5px;margin-right:6px;vertical-align:1px}.share-result{margin-top:14px;background:var(--card);border:1px solid var(--border);border-radius:12px;padding:14px}.share-label{font-size:13px;color:var(--text-sub);margin-bottom:8px}.share-row{display:flex;gap:8px}.share-row input{flex:1;min-width:0;border:1px solid var(--border);border-radius:8px;padding:8px 10px;font-size:13px;color:var(--text-sub)}.share-hint{margin-top:8px;font-size:13px;color:#1a7f37}.footer{max-width:680px;margin:0 auto;padding:24px 16px 40px;text-align:center;font-size:13px;color:var(--text-sub)}.footer-sub{margin-top:4px;font-size:12px}.busy-overlay{position:fixed;inset:0;z-index:100;background:#f5f7fbd9;backdrop-filter:blur(3px);display:flex;align-items:center;justify-content:center}.busy-box{background:var(--card);border-radius:16px;box-shadow:var(--shadow);padding:28px 36px;text-align:center;font-size:15px}.spinner{width:34px;height:34px;margin:0 auto 12px;border:3px solid #d9e4f7;border-top-color:var(--primary);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}@media(max-width:480px){.hero h1{font-size:24px}.confirm-actions,.nav-actions{flex-direction:column}.place-ops{flex-direction:row}}