:root{font-family:Inter,system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:only light}body{margin:0;padding:0;min-width:320px;min-height:100vh}#root{width:100%;height:100%}:root{--color-primary: #2f3237;--color-primary-strong: #1d1f23;--color-primary-soft: #efeff0;--color-primary-on-dark: #55585e;--color-accent: #c4453c;--color-accent-soft: #faece9;--panel-bg: #fafaf8;--panel-border: rgba(0, 0, 0, .06);--panel-divider: rgba(0, 0, 0, .08);--panel-field-bg: rgba(0, 0, 0, .045);--panel-field-bg-focus: rgba(0, 0, 0, .07);--panel-field-border: rgba(0, 0, 0, .12);--on-dark-1: #26282c;--on-dark-2: rgba(38, 40, 44, .72);--on-dark-3: rgba(38, 40, 44, .48);--logo-bg: radial-gradient(1.2px 1.2px at 9px 8px, rgba(255, 255, 255, .95) 50%, transparent 50%), radial-gradient(1px 1px at 30px 13px, rgba(255, 255, 255, .8) 50%, transparent 50%), radial-gradient(.8px .8px at 20px 27px, rgba(255, 255, 255, .7) 50%, transparent 50%), radial-gradient(1.4px 1.4px at 34px 33px, rgba(255, 255, 255, .9) 50%, transparent 50%), radial-gradient(.8px .8px at 6px 34px, rgba(255, 255, 255, .6) 50%, transparent 50%), radial-gradient(1px 1px at 16px 5px, rgba(255, 255, 255, .75) 50%, transparent 50%), radial-gradient(circle at 30% 25%, #33415f 0%, #1a2238 55%, #0e1426 100%);--logo-glow: rgba(70, 90, 150, .4);--logo-fg: #f5efdc;--caret-bg: rgba(0, 0, 0, .06);--handle-bg: rgba(0, 0, 0, .18);--scroll-thumb: rgba(0, 0, 0, .16);--scroll-thumb-hover: rgba(0, 0, 0, .28);--card-bg: #ffffff;--card-border: #e9e8e4;--card-border-hover: #d4d2cc;--chip-bg: #f2f1ee;--text-1: #26282c;--text-2: #5b5f66;--text-3: #9b9ea6;--radius-panel: 16px;--radius-card: 12px;--radius-field: 10px;--shadow-panel: 0 12px 36px rgba(0, 0, 0, .14);--shadow-card-hover: 0 8px 20px rgba(0, 0, 0, .1);--shadow-card-active: 0 6px 18px rgba(0, 0, 0, .16);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif}#root{width:100%;height:100%;margin:0;padding:0}.sidebar-container{position:absolute;top:12px;left:12px;z-index:1000;background:var(--panel-bg);border:1px solid var(--panel-border);border-radius:var(--radius-panel);box-shadow:var(--shadow-panel);display:flex;flex-direction:column;max-height:calc(100vh - 40px);transition:width .3s cubic-bezier(.4,0,.2,1);font-family:inherit;width:auto;overflow:hidden}.sidebar-container.expanded{width:384px}.sidebar-header{padding:16px 20px;cursor:pointer;display:flex;justify-content:space-between;align-items:center;-webkit-user-select:none;user-select:none}.sidebar-header .brand-logo{width:42px;height:42px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:22px;color:var(--logo-fg);background:var(--logo-bg);box-shadow:0 0 18px var(--logo-glow)}.sidebar-header .brand-title{margin:0;font-size:16px;font-weight:600;color:var(--on-dark-1);letter-spacing:.2px}.sidebar-header .brand-sub{margin:3px 0 0;font-size:12px;color:var(--on-dark-3);line-height:1.35;display:flex;flex-wrap:wrap;align-items:center;gap:6px}.brand-sub-total{color:var(--on-dark-3)}.brand-sub-label{color:var(--on-dark-2);font-weight:600}.brand-source-tags{display:inline-flex;flex-wrap:wrap;align-items:center;gap:6px}.brand-source-tag{display:inline-flex;align-items:center;border-radius:999px;padding:1px 8px;font-size:11px;font-weight:700;line-height:1.45;border:1px solid transparent}.brand-source-union{color:var(--color-primary-strong);background:var(--color-primary-soft);border-color:var(--panel-field-border)}.brand-source-qyg{color:#9d2f28;background:var(--color-accent-soft);border-color:#c4453c59}.brand-source-youth{color:#1f6b4c;background:#2d9e6c1f;border-color:#2d9e6c59}.sidebar-header .toggle-label{font-size:13px;color:var(--color-primary-on-dark);font-weight:500;white-space:nowrap}.sidebar-header .toggle-caret{width:26px;height:26px;display:flex;align-items:center;justify-content:center;border-radius:50%;background:var(--caret-bg);color:var(--color-primary-on-dark);transition:transform .3s;font-size:11px}.sub-status{display:block;color:var(--color-accent)}.sheet-handle{display:none}.sidebar-filter{padding:4px 20px 14px;display:flex;flex-direction:column;gap:10px}.field-wrap{position:relative}.field-row{display:flex;align-items:center;gap:8px}.field-row .field-wrap{flex:1;min-width:0}.field-label{flex-shrink:0;width:32px;font-size:12px;color:var(--on-dark-3);text-align:right}.field-input,.field-select{width:100%;border-radius:var(--radius-field);border:1px solid var(--panel-field-border);background-color:var(--panel-field-bg);font-size:14px;color:var(--on-dark-1);outline:none;box-sizing:border-box;transition:border-color .2s,background-color .2s}.field-input{padding:10px 34px 10px 36px}.field-select{padding:10px 32px 10px 12px;cursor:pointer;appearance:none}.field-input::placeholder{color:var(--on-dark-3)}.field-input:focus,.field-select:focus{border-color:var(--color-primary-on-dark);background-color:var(--panel-field-bg-focus)}.field-select option{color:#1f2330}.field-icon{position:absolute;top:50%;transform:translateY(-50%);color:var(--on-dark-3);display:flex;align-items:center;pointer-events:none}.field-icon.left{left:12px}.field-icon.right{right:12px}.field-clear{position:absolute;right:12px;top:50%;transform:translateY(-50%);color:var(--on-dark-3);cursor:pointer;display:flex;align-items:center}.field-clear:hover{color:var(--on-dark-1)}.sort-toggle{display:flex;align-items:center;gap:6px;align-self:flex-start;padding:6px 12px;border-radius:999px;border:1px solid var(--panel-field-border);background:var(--panel-field-bg);color:var(--on-dark-2);font-size:12px;cursor:pointer;transition:all .2s}.sort-toggle:hover:not(:disabled){border-color:var(--color-primary-on-dark);color:var(--on-dark-1)}.sort-toggle.active{background:var(--color-primary);border-color:var(--color-primary);color:#fff}.sort-toggle:disabled{opacity:.45;cursor:not-allowed}.course-list-container{overflow-y:auto;flex:1;padding:4px 12px 12px 20px}.course-list-container::-webkit-scrollbar{width:6px}.course-list-container::-webkit-scrollbar-track{background:transparent}.course-list-container::-webkit-scrollbar-thumb{background:var(--scroll-thumb);border-radius:4px}.course-list-container::-webkit-scrollbar-thumb:hover{background:var(--scroll-thumb-hover)}.list-empty{padding:48px 20px;text-align:center;color:var(--on-dark-3)}.list-empty .icon{margin-bottom:12px;display:flex;justify-content:center;opacity:.6}.list-empty .title{font-size:14px;color:var(--on-dark-2)}.list-empty .hint{font-size:12px;margin-top:4px}.card-ic{display:inline-flex;align-items:center;flex-shrink:0;opacity:.75}.list-more-hint{padding:12px 0 4px;text-align:center;font-size:12px;color:var(--on-dark-3)}.course-item{position:relative;padding:14px 16px;margin-bottom:12px;border-radius:var(--radius-card);cursor:pointer;background:var(--card-bg);border:1px solid var(--card-border);transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}.course-item:hover{transform:translateY(-2px);box-shadow:var(--shadow-card-hover);border-color:var(--card-border-hover)}.course-item.active{border-color:var(--color-primary);box-shadow:var(--shadow-card-active)}.course-item.active:before{content:"";position:absolute;left:0;top:12px;bottom:12px;width:3px;border-radius:0 3px 3px 0;background:var(--color-primary)}.course-item .card-head{display:flex;justify-content:space-between;align-items:flex-start;gap:8px;margin-bottom:8px}.course-item .card-title{font-weight:600;font-size:15px;color:var(--text-1);line-height:1.4}.badge-district{flex-shrink:0;align-self:flex-start;font-size:12px;color:var(--color-primary);background:var(--color-primary-soft);padding:2px 8px;border-radius:999px;white-space:nowrap;line-height:1.5}.source-chip{max-width:110px;text-align:center;line-height:1.4}.disclaimer-source-tags{display:inline-flex;flex-wrap:wrap;align-items:center;gap:8px;margin:0 6px;vertical-align:baseline}.disclaimer-source-tag{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;padding:2px 10px;font-size:12px;font-weight:700;line-height:1.6;border:1px solid transparent}.disclaimer-source-tag.source-union{color:var(--color-primary-strong);background:var(--color-primary-soft);border-color:var(--panel-field-border)}.disclaimer-source-tag.source-qyg{color:#9d2f28;background:var(--color-accent-soft);border-color:#c4453c59}.disclaimer-source-tag.source-youth{color:#1f6b4c;background:#2d9e6c1f;border-color:#2d9e6c59}.course-item .card-addr{font-size:13px;color:var(--text-2);margin-bottom:8px;display:flex;align-items:flex-start;gap:4px;line-height:1.45}.course-item .card-dist{font-size:12px;color:var(--color-primary-strong);margin-bottom:8px;display:flex;align-items:center;gap:4px;font-weight:500}.course-item .card-meta{display:flex;flex-wrap:wrap;align-items:baseline;gap:8px;margin-top:8px}.price-tag{font-size:18px;font-weight:700;color:var(--color-accent);line-height:1}.price-tag .unit{font-size:12px;font-weight:600;margin-right:1px}.meta-chip{font-size:12px;color:var(--text-2);background:var(--chip-bg);padding:2px 8px;border-radius:6px}.course-item .card-date{font-size:12px;color:var(--text-3);margin-top:10px;padding-top:8px;border-top:1px dashed var(--card-border);display:flex;align-items:center;gap:4px}.detail-link-btn{display:inline-flex;align-items:center;gap:4px;margin-top:10px;padding:4px 10px;font-size:12px;color:var(--color-primary-strong);background:transparent;border:1px solid var(--color-primary-strong);border-radius:6px;cursor:pointer}.detail-link-btn:hover{color:#fff;background:var(--color-primary-strong)}.copy-name-btn{display:inline-flex;align-items:center;vertical-align:middle;margin-left:6px;padding:2px;color:var(--text-3);background:transparent;border:none;border-radius:4px;cursor:pointer}.copy-name-btn:hover{color:var(--color-primary-strong);background:var(--chip-bg)}.app-toast{position:fixed;left:50%;bottom:15%;transform:translate(-50%);z-index:9999;max-width:80vw;padding:10px 16px;font-size:13px;color:#fff;background:#000000bf;border-radius:8px;text-align:center}.qr-modal-mask{position:fixed;inset:0;z-index:5000;background:#0000008c;display:flex;align-items:center;justify-content:center}.qr-modal{background:#fff;border-radius:14px;padding:20px 24px;max-width:320px;width:82vw;text-align:center;box-shadow:0 8px 32px #00000040}.qr-modal img{width:100%;max-width:240px;display:block;margin:12px auto}.qr-modal-title{font-size:15px;font-weight:600;color:var(--text-1)}.qr-modal-copied{font-size:13px;color:var(--color-primary-strong);margin-bottom:4px;word-break:break-all}.qr-modal-hint{font-size:13px;color:var(--text-3);margin-bottom:14px}.qr-modal-close{width:100%;padding:9px 0;font-size:14px;color:var(--text-2);background:var(--chip-bg);border:none;border-radius:8px;cursor:pointer}.guide-mask{position:fixed;inset:0;z-index:6000;background:#080a18a8;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);display:flex;align-items:center;justify-content:center;padding:20px;animation:guide-fade .24s ease}@keyframes guide-fade{0%{opacity:0}to{opacity:1}}.guide-card{--g-ink: #12162e;--g-paper: #f6f0e2;--g-paper-dim: #cfc9b8;--g-vermilion: #e04d31;--g-amber: #f0ac48;--g-hairline: rgba(243, 236, 221, .28);position:relative;width:460px;max-width:100%;color:var(--g-paper);padding:12px;border-radius:14px;background:radial-gradient(120% 60% at 80% -5%,rgba(232,161,61,.1) 0%,transparent 55%),radial-gradient(90% 45% at 10% 100%,rgba(213,68,42,.08) 0%,transparent 60%),var(--g-ink);box-shadow:0 24px 60px #00000080;font-family:Songti SC,"Noto Serif SC",STSong,SimSun,serif;animation:guide-pop .28s cubic-bezier(.2,.9,.3,1.3)}@keyframes guide-pop{0%{transform:scale(.9);opacity:0}to{transform:scale(1);opacity:1}}.guide-x{position:absolute;top:14px;right:14px;z-index:2;width:30px;height:30px;display:flex;align-items:center;justify-content:center;color:var(--g-paper-dim);background:#f3ecdd14;border:1px solid var(--g-hairline);border-radius:50%;cursor:pointer}.guide-x:hover{color:var(--g-paper)}.guide-frame{border:1px solid var(--g-hairline);border-radius:6px;padding:24px 26px 18px;display:flex;flex-direction:column}.guide-overline{display:flex;align-items:center;gap:10px;font-size:12px;font-weight:700;letter-spacing:4px;color:var(--g-paper-dim)}.guide-overline:before,.guide-overline:after{content:"";height:1px;flex:1;background:var(--g-hairline)}.guide-masthead{margin-top:18px;display:flex;align-items:flex-end;gap:14px}.guide-app-name{font-size:44px;font-weight:700;line-height:1;letter-spacing:4px;white-space:nowrap}.guide-accent{color:var(--g-vermilion)}.guide-seal{width:36px;height:36px;border:2px solid var(--g-vermilion);border-radius:4px;color:var(--g-vermilion);display:flex;align-items:center;justify-content:center;font-size:20px;font-weight:700;transform:rotate(6deg);box-shadow:inset 0 0 0 1px #d5442a40;flex-shrink:0}.guide-subtitle{margin-top:12px;font-size:14px;font-weight:700;letter-spacing:3px;color:var(--g-paper-dim)}.guide-subtitle b{color:var(--g-amber);font-weight:400}.guide-main{margin-top:20px;display:flex;gap:20px;align-items:center}.guide-index{flex:1}.guide-index-item{display:flex;align-items:baseline;gap:9px;padding:11px 2px;border-top:1px solid var(--g-hairline)}.guide-index-item:last-child{border-bottom:1px solid var(--g-hairline)}.guide-index-no{font-family:Georgia,Times New Roman,serif;font-style:italic;font-size:14px;font-weight:700;color:var(--g-amber);width:22px}.guide-index-name{font-size:18px;font-weight:700;letter-spacing:2px;white-space:nowrap}.guide-index-desc{display:block;margin-top:5px;font-size:12px;font-weight:700;letter-spacing:1px;color:var(--g-paper-dim);white-space:nowrap}.guide-qr-col{text-align:center}.guide-qr-wrap{position:relative;padding:10px;display:inline-block}.guide-corner{position:absolute;width:14px;height:14px;border:0 solid var(--g-amber)}.guide-corner.tl{top:0;left:0;border-top-width:1px;border-left-width:1px}.guide-corner.tr{top:0;right:0;border-top-width:1px;border-right-width:1px}.guide-corner.bl{bottom:0;left:0;border-bottom-width:1px;border-left-width:1px}.guide-corner.br{bottom:0;right:0;border-bottom-width:1px;border-right-width:1px}.guide-qr-wrap img{display:block;width:150px;height:150px;background:#fff;border-radius:2px}.guide-qr-caption{margin-top:11px;font-size:13px;font-weight:700;letter-spacing:1px;white-space:nowrap}.guide-qr-caption-sub{margin-top:5px;font-size:11px;font-weight:700;color:var(--g-paper-dim);white-space:nowrap}.guide-continue{margin-top:20px;width:100%;padding:11px 0;font-family:inherit;font-size:14px;font-weight:700;letter-spacing:2px;color:var(--g-paper-dim);background:#f3ecdd0f;border:1px solid var(--g-hairline);border-radius:8px;cursor:pointer;transition:color .2s,background .2s}.guide-continue:hover{color:var(--g-paper);background:#f3ecdd1f}.guide-fab{position:absolute;right:16px;bottom:84px;z-index:1500;display:flex;align-items:center;gap:8px;padding:9px 15px 9px 11px;background:#12162e;color:#f6f0e2;border:none;border-radius:999px;box-shadow:0 6px 18px #00000047;cursor:pointer;font-family:Songti SC,"Noto Serif SC",STSong,SimSun,serif}.guide-fab:hover{transform:translateY(-1px)}.guide-fab-seal{width:24px;height:24px;display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:700;color:#e04d31;border:1.5px solid #e04d31;border-radius:4px;transform:rotate(6deg)}.guide-fab-text{font-size:14px;font-weight:700;letter-spacing:1px}@media(max-width:480px){.guide-frame{padding:20px 18px 16px}.guide-app-name{font-size:38px}.guide-main{flex-direction:column;gap:16px;align-items:stretch}.guide-qr-wrap img{width:168px;height:168px}.guide-index-name{font-size:17px}.guide-fab{right:12px;bottom:108px}}@media(max-width:768px){.sidebar-container{inset:auto 0 0;width:auto!important;max-height:none;border-radius:var(--radius-panel) var(--radius-panel) 0 0;border-bottom:none;transition:height .28s cubic-bezier(.4,0,.2,1)}.sidebar-container.sheet-peek{height:96px}.sidebar-container.sheet-full{height:calc(100vh - 56px)}.sidebar-container.sheet-nudge{animation:sheet-nudge 1.2s ease .8s 1}.sheet-handle{display:block;position:absolute;top:6px;left:50%;transform:translate(-50%);width:36px;height:4px;border-radius:2px;background:var(--handle-bg)}.sidebar-header{padding:16px 16px 12px!important;touch-action:none}.disclaimer-modal-content{width:90%!important;max-height:80vh!important;padding:16px!important}.course-list-container{-webkit-overflow-scrolling:touch;padding-bottom:20px!important;padding-left:12px!important;padding-right:12px!important}.course-item{padding:12px!important;margin-bottom:8px!important}.sidebar-filter{padding:4px 16px 10px!important;gap:8px!important}.locate-btn{bottom:124px!important;right:12px!important}}@keyframes sheet-nudge{0%,to{transform:translateY(0)}30%{transform:translateY(-16px)}55%{transform:translateY(0)}75%{transform:translateY(-6px)}}@media(prefers-reduced-motion:reduce){.sidebar-container,.course-item,.toggle-caret{transition:none!important;animation:none!important}}