:root{--green:#1c5b47;--green2:#2f7d61;--mint:#e9f4ed;--cream:#f7f4ea;--sand:#dfc78e;--orange:#e58a3a;--ink:#183029;--muted:#64736e;--white:#fff;--shadow:0 18px 50px rgba(24,48,41,.12);--radius:22px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:'Noto Sans TC',sans-serif;color:var(--ink);background:#fff;line-height:1.65}.container{width:min(1180px,calc(100% - 40px));margin:auto}a{text-decoration:none;color:inherit}button,select,textarea{font:inherit}.skip-link{position:fixed;left:16px;top:-80px;background:#000;color:#fff;padding:10px 16px;z-index:9999}.skip-link:focus{top:16px}.site-header{position:fixed;inset:0 0 auto;z-index:100;background:rgba(255,255,255,.88);backdrop-filter:blur(16px);border-bottom:1px solid 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span{position:absolute;right:-2px;top:-6px;background:var(--green);width:22px;height:22px;border-radius:50%;font-size:12px;display:grid;place-items:center}.basket-panel{display:none;position:absolute;right:0;bottom:67px;width:320px;background:#fff;border-radius:18px;padding:20px;box-shadow:var(--shadow);color:var(--ink)}.basket.open .basket-panel{display:block}.basket-title{display:flex;justify-content:space-between}.basket-title button{border:0;background:transparent;font-size:22px;cursor:pointer}.basket-panel ul{padding:0;list-style:none;max-height:220px;overflow:auto}.basket-panel li{padding:9px 0;border-bottom:1px solid #edf1ee;font-size:13px}.basket-panel .empty{color:var(--muted)}.primary-btn.full{width:100%;margin-top:12px}.chat-btn{position:fixed;right:20px;bottom:22px;z-index:115;border:0;border-radius:999px;background:var(--green);color:#fff;padding:14px 18px;box-shadow:var(--shadow);font-weight:800;cursor:pointer}.chat-btn span{margin-left:7px}.modal[hidden]{display:none}.modal{position:fixed;inset:0;z-index:200;display:grid;place-items:center}.modal-backdrop{position:absolute;inset:0;background:rgba(0,0,0,.45)}.modal-card{position:relative;background:#fff;border-radius:22px;padding:28px;width:min(460px,calc(100% - 32px));box-shadow:var(--shadow)}.modal-close{position:absolute;right:16px;top:12px;border:0;background:transparent;font-size:24px;cursor:pointer}.status-row{display:flex;justify-content:space-between;padding:13px 0;border-bottom:1px solid #e8eeea}.status-row .ok{color:var(--green2)}.status-row .warn{color:var(--orange)}.modal-note{font-size:12px;color:var(--muted);margin-top:18px}
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@media(max-width:980px){.trust-alert-inner{grid-template-columns:auto 1fr}.alert-meta,.alert-action{grid-column:2}.channel-grid{grid-template-columns:1fr 1fr}.channel-demo{grid-template-columns:1fr}}
@media(max-width:680px){.trust-alert-inner{grid-template-columns:auto 1fr}.alert-meta{display:none}.alert-action{grid-column:1/3;width:100%}.channel-grid{grid-template-columns:1fr}.demo-top{align-items:flex-start;flex-direction:column}.demo-message{max-width:94%}.reply-actions{flex-direction:column}.reply-actions button{width:100%}}

.collaboration-section{background:#f7faf8}.collab-process{display:flex;align-items:center;justify-content:space-between;gap:10px;margin:10px 0 34px;overflow-x:auto;padding-bottom:8px}.process-step{min-width:170px;border:1px solid #dde8e2;background:#fff;border-radius:18px;padding:16px}.process-step.active{border-color:var(--green2);box-shadow:0 12px 28px rgba(28,91,71,.1)}.process-step span{display:grid;place-items:center;width:30px;height:30px;border-radius:50%;background:var(--mint);color:var(--green);font-weight:900;margin-bottom:8px}.process-step strong,.process-step small{display:block}.process-step small{font-size:11px;color:var(--muted)}.process-arrow{color:#9cad a4;font-weight:900}.collab-workspace{display:grid;grid-template-columns:1.35fr .65fr;gap:22px}.shared-itinerary,.suggestion-panel{background:#fff;border:1px solid #e2ebe6;border-radius:24px;padding:24px;box-shadow:0 12px 35px rgba(24,48,41,.06)}.workspace-head,.suggestion-head{display:flex;justify-content:space-between;align-items:flex-start;gap:18px}.workspace-head small,.suggestion-head small{color:var(--muted)}.workspace-head h3,.suggestion-head h3{margin:3px 0 0}.member-stack{display:flex;align-items:center}.member-stack span,.member-stack button{width:36px;height:36px;border-radius:50%;border:3px solid #fff;margin-left:-8px;display:grid;place-items:center;background:var(--green);color:#fff;font-size:12px;font-weight:800}.member-stack span:nth-child(2){background:#e58a3a}.member-stack span:nth-child(3){background:#6c65a8}.member-stack button{background:#eef4f0;color:var(--green);cursor:pointer}.shared-timeline{margin-top:24px}.shared-timeline article{display:grid;grid-template-columns:70px 1fr auto;gap:16px;position:relative;padding:0 0 24px}.shared-timeline article:not(:last-child):before{content:"";position:absolute;left:34px;top:40px;bottom:3px;width:2px;background:#dce8e1}.shared-timeline time{width:68px;height:38px;border-radius:12px;background:var(--mint);color:var(--green);display:grid;place-items:center;font-weight:800}.shared-timeline p{margin:3px 0;color:var(--muted);font-size:13px}.shared-timeline span{font-size:12px;color:#71817b}.edit-time{border:1px solid #dce6e1;background:#fff;border-radius:999px;padding:7px 11px;height:max-content;color:var(--green);cursor:pointer}.share-toolbar{display:flex;flex-wrap:wrap;gap:9px;border-top:1px solid #e7eeea;padding-top:20px}.share-btn{border:1px solid #d7e4dd;background:#fff;border-radius:999px;padding:9px 14px;font-weight:700;cursor:pointer}.share-btn.primary{background:var(--green);color:#fff;border-color:var(--green)}.line-share{color:#10a63b}.meta-share{color:#4064ac}.live-status{font-size:11px;color:var(--green2);background:var(--mint);padding:5px 9px;border-radius:999px}.suggestion-list{display:grid;gap:12px;margin:20px 0}.suggestion-card{border:1px solid #e2eae5;border-radius:16px;padding:15px}.suggestion-author{display:flex;gap:10px;align-items:center}.suggestion-author>span{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:#f0a23b;color:white;font-weight:800}.suggestion-author strong,.suggestion-author small{display:block}.suggestion-author small{font-size:10px;color:var(--muted)}.suggestion-card p{font-size:13px;color:#4d5c57}.suggestion-card button{border:0;border-radius:999px;padding:7px 12px;font-weight:700;cursor:pointer}.accept-suggestion{background:var(--green);color:#fff}.ignore-suggestion{background:#eef2ef;color:var(--muted)}.suggestion-card.resolved{opacity:.58}.suggestion-card.resolved:after{content:"已處理";display:block;margin-top:8px;color:var(--green);font-size:11px;font-weight:800}.new-suggestion{width:100%;border:1px dashed #a9bcb2;background:#f8fbf9;border-radius:13px;padding:11px;color:var(--green);font-weight:800;cursor:pointer}.operation-log{margin-top:20px;padding-top:18px;border-top:1px solid #e7eeea}.operation-log ul{list-style:none;padding:0;margin:10px 0 0}.operation-log li{font-size:11px;color:var(--muted);padding:5px 0}.operation-log time{color:var(--ink);font-weight:700}.final-actions{display:flex;align-items:center;gap:12px;margin-top:22px;padding:20px 24px;border-radius:18px;background:#eaf4ee}.final-actions>div{margin-right:auto}.final-actions p{margin:2px 0;color:var(--muted);font-size:13px}.collab-modal-card p{color:var(--muted)}.invite-link span{display:block;font-size:12px;font-weight:700;margin-bottom:5px}.invite-link input{width:100%;border:1px solid #d8e4dd;border-radius:12px;padding:12px}.invite-channels{display:flex;gap:8px;margin-top:15px}.invite-channels button{flex:1;border:0;border-radius:999px;padding:10px;background:var(--mint);color:var(--green);font-weight:800;cursor:pointer}.permission-note{display:block;margin-top:14px;color:var(--muted)}
@media(max-width:980px){.collab-workspace{grid-template-columns:1fr}.final-actions{flex-wrap:wrap}.final-actions>div{width:100%}}
@media(max-width:680px){.collab-process{justify-content:flex-start}.process-arrow{display:none}.collab-workspace{grid-template-columns:1fr}.shared-itinerary,.suggestion-panel{padding:18px}.workspace-head{flex-direction:column}.shared-timeline article{grid-template-columns:58px 1fr}.shared-timeline article .edit-time{grid-column:2;justify-self:start}.share-toolbar{flex-direction:column}.share-toolbar button{width:100%}.final-actions{align-items:stretch}.final-actions button{width:100%}}
@media print{.site-header,.hero,.service-strip,.trust-alert,.channels-section,#discover,.planner-copy,#routes,#transport,#green,#news,.basket,.chat-btn,.site-footer,.collab-process,.suggestion-panel,.share-toolbar,.final-actions{display:none!important}.planner-section{display:none!important}.collaboration-section{padding:20px 0;background:#fff}.collab-workspace{display:block}.shared-itinerary{box-shadow:none;border:0}.section-heading.split>p{display:none}.shared-timeline article{break-inside:avoid}}
.city-switch{font-size:13px;font-weight:700;color:var(--green2);margin-left:18px;white-space:nowrap}
.city-switch:hover{text-decoration:underline}
@media(max-width:980px){.city-switch{margin-left:auto;order:2}}