:root{color-scheme:light;font-family:Noto Sans TC,PingFang TC,Microsoft JhengHei,sans-serif;color:#182235;background:radial-gradient(circle at top left,rgba(34,81,209,.14),transparent 28%),linear-gradient(180deg,#eef3fb,#f6f8fc)}*{box-sizing:border-box}body{margin:0;min-width:320px}a{color:inherit}.download-app-bar{position:sticky;top:0;z-index:40;display:flex;justify-content:center;min-height:64px;padding:10px 18px 12px;text-decoration:none;color:#fff7f7;background:linear-gradient(135deg,#b02234f5,#82122bfa),#9d1632;box-shadow:0 10px 30px #660c1f38}.download-app-bar__content{display:flex;flex-direction:column;align-items:center;gap:4px}.download-app-bar__headline{display:flex;align-items:center;justify-content:center;gap:12px}.download-app-bar__badge{display:inline-flex;align-items:center;justify-content:center;min-width:38px;height:24px;padding:0 10px;border-radius:999px;background:#ffffff29;font-size:11px;font-weight:800;letter-spacing:.08em}.download-app-bar__text{font-size:15px;font-weight:800;letter-spacing:.01em}.download-app-bar__arrow{font-size:16px;font-weight:800;opacity:.9}.download-app-bar__subtext{font-size:12px;line-height:1.3;color:#fff2f2d6;font-weight:500}button,input,textarea{font:inherit}button{cursor:pointer}.center-state{min-height:calc(100vh - 52px);display:grid;place-items:center;padding:24px}.state-card,.content-card,.hero,.bottom-bar{background:#ffffffeb;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid #dce4f0;box-shadow:0 18px 40px #10316b14}.page-shell{max-width:960px;margin:0 auto;padding:18px 18px 120px}.list-top-bar{background:#ffffffeb;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid #dce4f0;box-shadow:0 18px 40px #10316b14;border-radius:26px;padding:18px 16px 14px}.list-header-row{display:flex;align-items:center;justify-content:space-between;gap:12px}.list-title{margin:0;font-size:24px;font-weight:800;color:#182235}.list-subtitle{margin:6px 0 0;color:#8290aa}.list-count-badge{background:#e8efff;border-radius:999px;padding:6px 12px;border:1px solid #cfe0ff;color:#2251d1;font-weight:700;font-size:12px}.activities-list{display:grid;gap:14px;margin-top:14px}.activity-card{text-align:left;width:100%;border:1px solid #dce4f0;background:#ffffffeb;border-radius:22px;padding:16px;box-shadow:0 18px 40px #10316b14}.activity-card__header{display:flex;align-items:center;gap:12px}.activity-card__avatar{width:44px;height:44px;border-radius:50%;object-fit:cover;background:#dfe7f5}.activity-card__avatar.placeholder.card{background:#dfe7f5}.activity-card__header-text{flex:1}.activity-card__header-tags{display:flex;flex-direction:column;align-items:flex-end;gap:6px}.activity-card__title{color:#182235;font-size:16px;font-weight:700}.activity-card__owner{margin-top:4px;color:#8290aa;font-size:13px}.activity-card__status{background:#e8efff;border-radius:999px;padding:6px 10px;border:1px solid #cfe0ff;color:#2251d1;font-size:12px;font-weight:700}.privacy-tag{display:inline-flex;align-items:center;justify-content:center;border-radius:8px;padding:6px 10px;border:1px solid;font-size:12px;font-weight:700;white-space:nowrap}.privacy-tag.private{background:#fff4e8;border-color:#f3d0a2;color:#b66300}.privacy-tag.public{background:#edf7ef;border-color:#bddfbe;color:#277146}.activity-card__divider{height:1px;background:#dce4f0;margin:12px 0}.activity-card__info{color:#4d5c77;line-height:1.6;white-space:pre-line}.activity-card__meta{margin-top:8px;color:#182235;font-weight:600}.activity-card__actions{display:flex;gap:10px;margin-top:14px}.activity-card__share{width:70px;border-radius:12px;border:1px solid #dce4f0;display:flex;align-items:center;justify-content:center;background:#f7f9fd;min-height:46px;color:#182235;font-weight:600}.activity-card__primary{flex:1;background:#2251d1;color:#fff;border-radius:12px;display:flex;align-items:center;justify-content:center;min-height:46px;font-weight:700}.activity-card__primary.joined{background:#1f9d62}.empty-list-state{color:#8290aa;text-align:center;padding:24px 12px}.center-state.compact{min-height:220px}.hero{border-radius:28px;padding:24px;background:linear-gradient(140deg,#2251d1f5,#17388ff0),#2251d1;color:#fff}.hero h1{margin:18px 0 12px;font-size:clamp(30px,5vw,42px);line-height:1.05}.hero-top,.owner-row,.hero-meta,.tab-bar,.comment-head,.comment-author-row,.card-row,.reply-target,.bottom-bar{display:flex;align-items:center}.hero-top,.bottom-bar{justify-content:space-between}.badge,.pin-tag,.viewer-chip,.tab,.link-button,.primary-button.inline{border-radius:999px}.badge{padding:8px 12px;background:#ffffff29;font-size:12px;font-weight:700}.viewer-chip{display:inline-flex;gap:10px;align-items:center;padding:8px 12px;background:#ffffff24}.hero-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap;justify-content:flex-end;margin-left:auto}.hero-top-left{display:flex;align-items:center;min-width:0}.hero-actions.right{justify-content:flex-end}.ghost-action-button{border:1px solid rgba(255,255,255,.22);background:#ffffff1f;color:#fff;padding:10px 14px;border-radius:999px;font-weight:700}.viewer-avatar,.hero-avatar,.member-avatar,.comment-avatar{width:42px;height:42px;border-radius:50%;object-fit:cover}.viewer-avatar{width:28px;height:28px}.placeholder{background:#ffffff47}.owner-row{gap:14px}.owner-name{font-weight:800}.owner-email{margin-top:4px;color:#ffffffc7;font-size:14px}.hero-meta{gap:16px;flex-wrap:wrap;margin-top:18px;color:#ffffffeb}.detail-tab-bar{display:flex;gap:0;overflow:auto;margin-top:14px;background:#ffffffeb;border:1px solid #dce4f0;border-radius:18px;padding:0 14px;box-shadow:0 18px 40px #10316b0f}.tab{border:none;border-bottom:3px solid transparent;background:transparent;color:#7a879f;padding:14px 16px 12px;font-weight:700;border-radius:0;white-space:nowrap}.tab.active{background:transparent;color:#2251d1;border-bottom-color:#2251d1}.content-card{margin-top:14px;border-radius:24px;padding:22px;overflow:hidden}.info-block{background:#fff;border:1px solid #dce4f0;border-radius:20px;padding:16px;box-shadow:0 18px 40px #10316b14}.info-block+.info-block{margin-top:12px}.info-block h2{margin:0 0 8px;font-size:18px}.info-block p{margin:0;color:#4d5c77;line-height:1.75;white-space:pre-line}.section-stack{display:grid;gap:18px}.section-stack section,.discussion,.member-list{display:grid;gap:12px}.section-stack h2,.discussion h2{margin:0 0 2px;font-size:18px}.section-stack p,.muted{margin:0;color:#4d5c77;line-height:1.7}.member-list{gap:10px}.member-card,.comment-card{border:1px solid #dce4f0;background:#fff;border-radius:18px;padding:14px;width:100%;max-width:100%;overflow-wrap:anywhere}.member-card{display:flex;gap:12px;align-items:center}.member-name{font-weight:700}.member-meta,.comment-time{color:#8290aa;font-size:13px}.cancelled-member-section{margin-top:18px;padding-top:14px;border-top:1px solid #dce4f0}.cancelled-member-section h2{margin:0 0 12px;font-size:18px}.cancelled-text{color:#b02234;font-weight:700}.comment-card.reply{margin-left:24px;margin-top:10px;width:calc(100% - 24px)}.comment-head{justify-content:space-between;gap:10px}.comment-author-row{gap:10px}.comment-avatar{width:34px;height:34px}.comment-author{font-weight:700}.comment-content{margin-top:10px;line-height:1.7;color:#4d5c77;white-space:pre-wrap;word-break:break-word}.deleted{color:#8290aa}.pin-tag{padding:5px 10px;background:#e8efff;color:#2251d1;font-size:12px;font-weight:700}.comment-editor{display:grid;gap:12px;width:100%}.comment-editor textarea,.count-input{width:100%;max-width:100%;border:1px solid #dce4f0;background:#f7f9fd;border-radius:16px;padding:14px 16px;color:#182235}.comment-editor textarea{min-height:110px;resize:vertical}.reply-target{justify-content:space-between;gap:12px;padding:12px 14px;border-radius:16px;background:#eef3ff;color:#17388f;width:100%;max-width:100%}.link-button{border:none;background:transparent;padding:0;color:#2251d1;font-weight:700;flex-shrink:0}.primary-button{border:none;border-radius:16px;background:#2251d1;color:#fff;padding:14px 18px;font-weight:800}.primary-button.disabled{background:#a9b7d6}.primary-button.inline{display:inline-flex;width:fit-content;text-decoration:none;margin-top:10px}.map-frame{width:100%;min-height:280px;border:none;border-radius:20px;overflow:hidden}.bottom-bar{position:sticky;bottom:12px;margin-top:18px;gap:12px;border-radius:24px;padding:14px}.count-input{max-width:140px}.primary-button.bottom{flex:1}.bottom-bar-app{gap:0}.bottom-action-row{display:flex;width:100%;gap:12px;align-items:flex-start}.main-action-wrap{flex:1;min-width:0}.membership-locked-hint{margin-top:6px;color:#b02234;font-size:12px;font-weight:700}.primary-button.bottom.joined{background:#fff3f3;color:#b02234;border:1px solid #f2b2b2;width:100%}.primary-button.bottom{width:100%;display:flex;align-items:center;justify-content:center}.member-menu-wrap{position:relative}.member-menu-btn{width:48px;height:48px;border-radius:14px;border:1px solid #d4e0ff;background:#e8efff;color:#2251d1;font-size:22px;font-weight:800}.member-menu-sheet{position:absolute;right:0;bottom:56px;width:164px;background:#fff;border:1px solid #dce4f0;border-radius:18px;overflow:hidden;box-shadow:0 18px 40px #10316b24}.member-menu-item{width:100%;border:none;background:#fff;color:#182235;text-align:left;padding:12px 14px;font-weight:700}.member-menu-item+.member-menu-item{border-top:1px solid #eef2f7}.member-menu-item.danger{color:#b02234}.modal-layer{position:fixed;inset:0;z-index:60;display:grid;place-items:center;padding:16px;background:#070e1a7a}.modal-card{width:min(100%,420px);background:#fff;border-radius:24px;border:1px solid #dce4f0;box-shadow:0 24px 60px #10316b2e;padding:18px}.loading-modal-layer{background:#070e1a47}.loading-modal-card{width:min(100%,240px);display:grid;justify-items:center;gap:12px;padding-block:22px}.loading-spinner{width:28px;height:28px;border-radius:50%;border:3px solid #d4e0ff;border-top-color:#2251d1;animation:spin .8s linear infinite}.loading-modal-text{margin-top:0;font-weight:700;color:#4d5c77}.modal-title{margin:0;font-size:18px;color:#182235}.modal-hint{margin-top:8px;color:#8290aa;line-height:1.6}.modal-count-input{max-width:none;margin-top:14px}.modal-action-row{display:flex;gap:10px;margin-top:16px}.modal-secondary-btn,.modal-primary-btn{flex:1;min-height:46px;border-radius:14px;font-weight:800}.modal-secondary-btn{border:1px solid #dce4f0;background:#f7f9fd;color:#182235}.modal-primary-btn{border:none;background:#2251d1;color:#fff}@media(max-width:720px){.download-app-bar{justify-content:flex-start;padding-inline:14px}.download-app-bar__content{align-items:flex-start}.download-app-bar__headline{gap:10px}.download-app-bar__text{font-size:14px}.hero-actions{width:100%;justify-content:space-between}.detail-tab-bar{padding-inline:10px}.list-header-row{align-items:flex-start;flex-direction:column}.comment-card.reply{margin-left:12px;width:calc(100% - 12px)}.page-shell{padding:12px 12px 108px}.hero{padding:18px;border-radius:24px}.count-input{max-width:none}.member-menu-sheet{width:150px}}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}