:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--bg:#f5f7fb;--surface:#fff;--surface-soft:#f8faff;--text:#182235;--muted:#8290a6;--line:#e8edf4;--primary:#2463d8;--primary-soft:#eaf1ff;--green:#17a673;--red:#e64a3d;--nav-height:76px;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Microsoft YaHei,sans-serif}*{box-sizing:border-box}.visually-hidden{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}html,body{background:var(--bg);min-height:100%;color:var(--text);margin:0}body{min-width:320px}button,input{font:inherit}button{cursor:pointer;border:0}button:focus-visible,input:focus-visible{outline-offset:2px;outline:3px solid #b9d1ff}.app-shell{min-height:100vh;padding-bottom:calc(var(--nav-height) + env(safe-area-inset-bottom))}.page{width:min(100%,760px);margin:0 auto;padding:18px 16px 28px}.site-header,.welfare-heading,.section-title,.panel-heading,.detail-header{justify-content:space-between;align-items:center;display:flex}.site-header{min-height:54px}.site-brand{align-items:center;gap:10px;display:flex}.site-brand strong,.site-brand small{display:block}.site-brand small{color:var(--muted);margin-top:2px;font-size:11px}.brand-mark,.activity-logo{color:#fff;place-items:center;font-weight:800;display:grid}.brand-mark{background:var(--primary);border-radius:9px;width:38px;height:38px}.header-actions{gap:8px;display:flex}.icon-button{border:1px solid var(--line);background:var(--surface);width:34px;height:34px;color:var(--primary);border-radius:50%;font-size:12px;font-weight:800}.channel-nav{background:#eef3fb;border:1px solid #dce6f5;border-radius:999px;align-items:center;gap:5px;margin:2px 0 12px;padding:4px;display:flex}.channel-tab{color:#475569;white-space:nowrap;background:0 0;border-radius:999px;flex:1;justify-content:center;align-items:center;gap:5px;min-height:38px;font-size:12px;font-weight:700;display:flex}.channel-tab.is-active{background:var(--primary);color:#fff;box-shadow:0 3px 10px #2463d83d}.channel-tab b{color:#fff;background:#f04444;border-radius:999px;padding:2px 6px;font-size:9px}.assist-hero{text-align:center;margin:12px 0 8px;padding:16px 0 6px}.hero-kicker{opacity:.9;font-size:13px;font-weight:800}.assist-hero h1{color:var(--primary);letter-spacing:1px;margin:0;font-size:23px}.assist-hero p{color:var(--muted);letter-spacing:2px;margin:7px 0 0;font-size:12px}.hero-stats{opacity:.92;gap:18px;margin-top:16px;font-size:12px;display:flex}.hero-stats strong{margin-right:3px;font-size:18px}.notice-bar{border:1px solid var(--line);background:var(--surface);width:100%;color:var(--text);text-align:left;border-radius:8px;grid-template-columns:auto 1fr auto;align-items:center;gap:9px;padding:11px;display:grid}.notice-bar b{background:var(--primary-soft);color:var(--primary);border-radius:5px;padding:3px 7px;font-size:11px}.notice-bar span{white-space:nowrap;text-overflow:ellipsis;font-size:12px;overflow:hidden}.notice-bar em{color:var(--muted);font-size:11px;font-style:normal}.info-card{border:1px solid var(--line);background:var(--surface);border-radius:14px;margin:10px 0 14px;padding:12px 16px;box-shadow:0 2px 14px #0f172a0a}.info-card summary{cursor:pointer;color:#64748b;justify-content:space-between;align-items:center;gap:10px;font-size:12px;line-height:1.5;list-style:none;display:flex}.info-card summary::-webkit-details-marker{display:none}.info-card summary span{flex:1;min-width:0}.info-card summary strong{color:#dc2626}.info-card summary b{color:var(--primary);flex:none;font-size:12px}.info-card ul{color:#334155;margin:12px 0 0 18px;padding:0;font-size:13px;line-height:2}.submit-panel,.submit-card,.welfare-panel,.record-panel,.team-panel{border:1px solid var(--line);background:var(--surface);border-radius:20px;margin-top:10px;overflow:hidden;box-shadow:0 6px 24px #0f172a0d}.submit-panel,.submit-card{padding:16px}.submit-form,.input-row{gap:10px;display:grid}.panel-heading{margin-bottom:12px}.panel-heading strong,.panel-heading small{display:block}.panel-heading small{color:var(--muted);margin-top:4px;font-size:11px;font-weight:400}.status-label{color:var(--green);background:#eaf8f3;border-radius:5px;padding:4px 8px;font-size:11px;font-weight:800}.input-with-scan{background:#f8fafd;border:1.5px solid #dce5f1;border-radius:13px;align-items:center;height:48px;display:flex;overflow:hidden}.input-with-scan:focus-within{border-color:var(--primary);background:#fff;box-shadow:0 0 0 3px #2463d81a}.input-with-scan input{background:0 0;border:0;outline:0;flex:1;width:auto;min-width:0;height:100%;padding:0 13px}.scan-button,.scan-btn{height:100%;color:var(--primary);-webkit-tap-highlight-color:transparent;background:#f2f7ff;border-left:1.5px solid #dde6f2;border-radius:0;flex-direction:column;flex:none;justify-content:center;align-items:center;gap:2px;padding:0 12px;font-size:10px;font-weight:700;display:flex}.scan-btn:active{background:#d6e2ff;transform:scale(.96)}.scan-text{white-space:nowrap;line-height:1}.scan-icon{border:2px solid var(--primary);border-radius:4px;width:17px;height:17px;position:relative}.scan-icon:after{content:"";background:var(--primary);height:2px;position:absolute;top:50%;left:2px;right:2px}.submit-button,.submit-btn{background:linear-gradient(135deg, var(--primary), #5a8cff);color:#fff;letter-spacing:1px;border-radius:13px;width:100%;min-height:48px;margin-top:0;font-weight:800;box-shadow:0 5px 16px #2463d840}.submit-button:disabled{cursor:default;background:#aeb9c9}.direct-button,.action-btn{color:#fff;background:linear-gradient(135deg,#7c3aed,#8b5cf6);border-radius:13px;justify-content:center;align-items:center;width:100%;min-height:48px;margin-top:10px;display:flex;position:relative;box-shadow:0 5px 16px #7c3aed3d}.direct-button span{letter-spacing:1px;font-weight:800}.direct-button span i{background:#ffffff47;border-radius:50%;place-items:center;width:19px;height:19px;margin-left:5px;font-size:12px;font-style:normal;display:inline-grid}.direct-button small{opacity:.76;font-size:10px}.refresh-line,.countdown-wrapper{text-align:center;color:var(--muted);margin-top:10px;font-size:12px;line-height:18px}.countdown-wrapper strong{color:var(--primary)}.welfare-panel{padding:14px}.welfare-heading strong,.welfare-heading small{display:block}.welfare-heading small{color:var(--muted);margin-top:3px;font-size:10px}.welfare-heading button{color:var(--primary);background:0 0;font-size:11px;font-weight:700}.welfare-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin-top:10px;display:grid}.welfare-item{border:1px solid var(--line);background:var(--surface-soft);text-align:left;border-radius:7px;align-items:center;gap:6px;min-width:0;padding:8px;display:flex}.welfare-item>span{color:#fff;border-radius:7px;flex:none;place-items:center;width:27px;height:27px;font-size:11px;font-weight:800;display:grid}.welfare-item div{min-width:0}.welfare-item strong,.welfare-item small{white-space:nowrap;text-overflow:ellipsis;display:block;overflow:hidden}.welfare-item strong{font-size:10px}.welfare-item small{color:var(--muted);margin-top:2px;font-size:9px}.welfare-yellow{background:#d4ad00}.welfare-blue{background:#4086ed}.welfare-orange{background:#ef7918}.codes-section{margin-top:18px}.section-title{margin:18px 3px 9px}.section-title h2{border-left:4px solid var(--primary);margin:0;padding-left:8px;font-size:17px}.section-title span{color:var(--muted);font-size:11px}.code-list,.list{gap:10px;margin:0;padding:0;list-style:none;display:grid}.code-row{border:1px solid var(--line);background:var(--surface);border-left:4px solid #38aef0;border-radius:8px;justify-content:space-between;align-items:center;min-height:68px;padding:11px 13px;display:flex}.code-row div strong,.code-row div small{display:block}.code-row div strong{letter-spacing:2px;font-size:20px}.code-row div small{color:#9aa8bc;margin-top:5px;font-size:10px}.row-action,.jump-btn{background:linear-gradient(135deg, var(--primary), #5a8cff);color:#fff;letter-spacing:2px;border-radius:999px;min-width:74px;height:36px;padding:0 18px;font-size:13px;font-weight:800;box-shadow:0 4px 12px #2463d840}.item{border:1px solid var(--line);background:var(--surface);border-radius:16px;grid-template-columns:1fr auto;align-items:center;gap:2px 12px;min-height:76px;padding:14px 16px;display:grid;position:relative;box-shadow:0 2px 10px #0f172a09}.item.is-active:before{content:"";background:linear-gradient(180deg, var(--primary), #22b8e6);border-radius:0 4px 4px 0;width:4px;position:absolute;top:0;bottom:0;left:0}.code-wrap{min-width:0}.code-num{letter-spacing:2px;font-size:17.5px;font-weight:800}.code-time{color:#a4b1c2;grid-column:1;margin-top:3px;font-size:11px}.item-action{grid-area:1/2/span 2;align-items:center;display:flex}.used-text{color:#b6c2d1;background:#f1f5f9;border-radius:999px;padding:6px 14px;font-size:12.5px;font-weight:700}.code-row.is-active:before{content:"";background:linear-gradient(180deg, var(--primary), #22b8e6);border-radius:0 4px 4px 0;align-self:stretch;width:4px;margin:-11px 0 -11px -13px}.list-hint{color:#94a3b8;text-align:center;padding:2px 0 6px;font-size:12px}.code-row>span{color:#a3afc0;background:#edf1f6;border-radius:14px;padding:6px 10px;font-size:11px}.code-row.is-used{background:#f8fafc;border-left-color:#0000}.code-row.is-used div strong{color:#a7b3c5}.empty-state{color:var(--muted);text-align:center;padding:24px 12px;font-size:12px}.page-header{padding:14px 3px 18px}.page-header span,.detail-header span{color:var(--primary);font-size:12px;font-weight:800}.page-header h1,.detail-header h1{margin:5px 0 3px;font-size:27px}.page-header p{color:var(--muted);margin:0;font-size:12px}.activity-list{gap:12px;display:grid}.activity-card{border:1px solid var(--line);background:var(--surface);text-align:left;border-radius:8px;align-items:center;gap:14px;width:100%;min-height:116px;padding:15px;display:flex;box-shadow:0 5px 18px #223a620a}.activity-logo{border-radius:14px;flex:none;width:58px;height:58px;font-size:14px}.logo-pdd{background:var(--red)}.logo-jd{background:#e9392e}.activity-copy{flex:1;min-width:0}.activity-copy h2{margin:4px 0;font-size:17px}.activity-copy p{color:var(--muted);margin:6px 0;font-size:13px}.activity-copy small,.activity-copy b{color:var(--primary);font-size:10px}.activity-copy b{color:var(--green);margin-top:6px;display:block}.activity-arrow{color:#a7b7d3;font-size:28px;line-height:1}.joined-dot{background:var(--green);border-radius:50%;width:7px;height:7px;margin-left:5px;display:inline-block}.coming-panel{color:#536278;border:1px dashed #b9c8df;border-radius:8px;align-items:center;gap:12px;margin-top:12px;padding:16px;display:flex}.coming-panel>b{width:35px;height:35px;color:var(--primary);background:#e7eef9;border-radius:50%;place-items:center;font-size:23px;display:grid}.coming-panel p{color:var(--muted);margin:3px 0 0;font-size:11px}.mine-stats{border:1px solid var(--line);background:var(--surface);border-radius:8px;grid-template-columns:repeat(3,1fr);display:grid}.mine-stats div{text-align:center;border-right:1px solid var(--line);padding:15px 5px}.mine-stats div:last-child{border-right:0}.mine-stats strong,.mine-stats span{display:block}.mine-stats strong{color:var(--primary);font-size:21px}.mine-stats span{color:var(--muted);margin-top:4px;font-size:10px}.record-row{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;min-height:52px;padding:10px 12px;font-size:12px;display:flex}.record-row:last-child{border-bottom:0}.record-row span{color:var(--green)}.detail-header{justify-content:flex-start;gap:10px;margin-bottom:16px}.back-button{color:#34425d;background:0 0;padding:0 4px;font-size:26px}.team-panel{padding:17px}.team-title{justify-content:flex-start;align-items:center;gap:11px;display:flex}.team-title strong{font-size:20px}.team-title p{color:var(--muted);margin:3px 0 0;font-size:12px}.progress{background:#edf1f7;border-radius:5px;height:10px;margin-top:16px;overflow:hidden}.progress span{border-radius:inherit;background:var(--green);height:100%;display:block}.member-list{flex-wrap:wrap;gap:8px;margin-top:14px;display:flex}.member-chip{color:#168a67;background:#eef8f4;border-radius:10px;padding:6px 10px;font-size:12px;font-weight:700}.empty-member{color:var(--muted);font-size:12px}.team-copy{color:#5b687c;margin:18px 0;font-size:12px;line-height:1.7}.bottom-nav{z-index:10;height:var(--nav-height);padding-bottom:env(safe-area-inset-bottom);border-top:1px solid var(--line);background:#fffffff7;grid-template-columns:repeat(3,1fr);display:grid;position:fixed;bottom:0;left:0;right:0}.nav-item{color:#9aa4b4;background:0 0;align-content:center;place-items:center;gap:3px;font-size:12px;display:grid}.nav-icon{font-size:21px;font-weight:600;line-height:1}.nav-item.active{color:var(--primary)}.nav-item.active .nav-icon{font-weight:800}.toast{z-index:20;left:50%;bottom:calc(var(--nav-height) + 18px);color:#fff;background:#202938;border-radius:8px;padding:11px 16px;font-size:13px;position:fixed;transform:translate(-50%);box-shadow:0 8px 24px #0000002e}.modal-backdrop{z-index:30;background:#0f172a5c;place-items:center;padding:20px;display:grid;position:fixed;inset:0}.modal{background:var(--surface);border-radius:18px;width:min(100%,420px);padding:22px;position:relative;box-shadow:0 18px 60px #0f172a33}.modal h2{margin:0;font-size:18px}.modal p{color:#64748b;margin:12px 0 18px;font-size:14px;line-height:1.7}.modal-close{color:#64748b;background:#f1f5f9;border-radius:50%;width:28px;height:28px;font-size:20px;line-height:1;position:absolute;top:10px;right:12px}.modal-confirm{text-align:center;margin-top:0;line-height:48px;text-decoration:none;display:block}.pdd-fallback-link{z-index:40;color:#fff;background:#e02e24;border-radius:10px;width:max-content;max-width:calc(100% - 32px);padding:12px 18px;font-size:13px;font-weight:800;text-decoration:none;position:fixed;bottom:28px;left:50%;transform:translate(-50%);box-shadow:0 8px 24px #e02e2440}@media (width>=700px){.page{padding-top:30px}.activity-list{grid-template-columns:repeat(2,minmax(0,1fr))}.bottom-nav{border-right:1px solid var(--line);border-left:1px solid var(--line);width:min(100%,760px);left:50%;right:auto;transform:translate(-50%)}}@media (width<=380px){.channel-tab{gap:3px;padding:0 3px;font-size:11px}.scan-button,.scan-btn{padding:0 8px}.scan-text{font-size:9px}}