:root{--phone-w:min(100vw, 480px);--step-h:20px;--per-step:-25deg;--card-h:210px;--img-size:132px;--title-fs:1.08rem;--title-lines:3;--lead-fs:.84rem;--lead-lines:3;--card-left:40px;--card-right:20px;--perspective:1500px;--persp-x:75%;--persp-y:40%;--center-offset:0;--rot-dir:-1;--half:6;--z-step:6;--radius:8px;--border-w:.5px;--shadow:0 14px 38px #00000026, 0 4px 14px #00000014;--tb-fs:11px;--tb-gap:20px;--tool-mb:32px;--drawer-mb:var(--tool-mb);--center-ty:-50px;--mirror:1;--tool-h:56px;--tool-left:20px;--tool-right:20px;--tool-side:48px;--tool-radius:8px;--tool-pad:20px;--tool-fs:22px;--tool-gap:0px;--tool-merge:300px;--bg-page:#fff;--bg-card:#fff;--bg-subtle:#f7f7f7;--text-main:#111;--text-sub:#333;--muted:#888;--lead-c:#666;--border-c:#e5e5e5;--chip-bg:#f2f2f2;--font-serif:"Noto Serif SC", "Source Han Serif SC", "Songti SC", "SimSun", serif;--font-sans:-apple-system, "PingFang SC", "Noto Sans SC", sans-serif;--font-family:var(--font-serif)}[data-theme=dark]{--bg-page:#121212;--bg-card:#1e1e1e;--bg-subtle:#282828;--text-main:#f0f0f0;--text-sub:#ccc;--muted:#777;--lead-c:#aaa;--border-c:#ffffff1a;--chip-bg:#2a2a2a;--shadow:0 10px 30px #00000080, 0 4px 14px #0000004d}:root[data-palette=macaron]{--cat-1:#e88ba2;--cat-2:#8fd6b0;--cat-3:#f2b56b;--cat-4:#8fb8e8;--cat-5:#b79ae0;--cat-6:#7fd8d0}:root[data-palette=morandi]{--cat-1:#b06a5d;--cat-2:#7d9b76;--cat-3:#b08f5c;--cat-4:#6d8aa8;--cat-5:#8d7ba8;--cat-6:#6fa597}:root[data-palette=mono]{--cat-1:#444;--cat-2:#555;--cat-3:#666;--cat-4:#777;--cat-5:#888;--cat-6:#999}:root[data-palette=vivid]{--cat-1:#d64541;--cat-2:#27ae60;--cat-3:#e67e22;--cat-4:#2980b9;--cat-5:#8e44ad;--cat-6:#16a085}*{box-sizing:border-box;margin:0;padding:0}html,body{background:var(--bg-page);color:var(--text-main);transition:background .3s,color .3s}body{font-family:var(--font-family);height:40000px;overflow-x:hidden}body.font-sans{--font-family:var(--font-sans)}.front,.step,.drawer,.drawer-inner,.d-full-body,.tool-panels,.tool-panel,body,html{scrollbar-width:none!important;-ms-overflow-style:none!important}.front::-webkit-scrollbar{width:0!important;height:0!important;display:none!important}.step::-webkit-scrollbar{width:0!important;height:0!important;display:none!important}.drawer::-webkit-scrollbar{width:0!important;height:0!important;display:none!important}.drawer-inner::-webkit-scrollbar{width:0!important;height:0!important;display:none!important}.d-full-body::-webkit-scrollbar{width:0!important;height:0!important;display:none!important}.tool-panels::-webkit-scrollbar{width:0!important;height:0!important;display:none!important}.tool-panel::-webkit-scrollbar{width:0!important;height:0!important;display:none!important}body::-webkit-scrollbar{width:0!important;height:0!important;display:none!important}main{background:var(--bg-page);justify-content:center;align-items:center;transition:background .3s;display:flex;position:fixed;inset:0}.phone{width:var(--phone-w);background:var(--bg-page);height:100dvh;perspective:var(--perspective);perspective-origin:var(--persp-x) var(--persp-y);flex-shrink:0;position:relative}#staircase{width:100%;height:100%;transform-style:preserve-3d;will-change:transform;pointer-events:none;position:absolute;top:0;left:0}.step{left:var(--card-left);width:calc(100% - var(--card-left) - var(--card-right));height:var(--card-h);transform-origin:0;transform-style:preserve-3d;color:inherit;cursor:pointer;-webkit-tap-highlight-color:transparent;pointer-events:auto;text-decoration:none;position:absolute;top:0}body.scrolling .step{transition:opacity!important}body.drawer-animating .step{transition:transform .42s cubic-bezier(.16,1,.3,1),opacity .38s!important}.front,.back{border:var(--border-w) solid var(--border-c);border-radius:var(--radius);background:var(--bg-card);backface-visibility:hidden;transition:height .4s cubic-bezier(.16,1,.3,1),box-shadow .35s cubic-bezier(.16,1,.3,1),background .3s,border-color .3s;position:absolute;top:0;left:0;right:0}.front{height:var(--card-h);box-shadow:var(--shadow);pointer-events:auto;flex-direction:column;padding:14px 16px;display:flex;overflow:hidden}.step.open .front{-webkit-overflow-scrolling:touch;overflow-y:auto;box-shadow:0 18px 50px #00000038,0 6px 22px #0000001f;overscroll-behavior:contain!important}.step.open{z-index:9999!important}.back{height:var(--card-h);background:var(--bg-subtle);border-color:var(--border-c);pointer-events:none;bottom:0;transform:rotateY(180deg)}.card-main{width:100%;height:calc(var(--card-h) - 28px);max-height:calc(var(--card-h) - 28px);flex-direction:column;flex-shrink:0;justify-content:space-between;display:flex}.card-top-bar{border-bottom:.5px solid var(--border-c);flex-shrink:0;justify-content:space-between;align-items:center;margin-bottom:8px;padding-bottom:6px;display:flex}.card-top-bar .meta-left{align-items:center;gap:8px;min-width:0;display:flex}.card-top-bar .meta-right{align-items:center;gap:5px;display:flex}.card-toggle-arrow{color:var(--muted);cursor:pointer;background:0 0;border:none;border-radius:4px;justify-content:center;align-items:center;padding:2px;transition:transform .3s cubic-bezier(.16,1,.3,1),color .2s;display:flex}.step:hover .card-toggle-arrow{color:var(--text-main)}.step.open .card-toggle-arrow{color:var(--text-main);transform:rotate(180deg)}.chip{color:var(--text-main);background:var(--chip-bg);border-radius:4px;padding:2px 6px;font-size:.65rem;font-weight:600}.chip[data-cat=政经焦点]{color:var(--cat-1);background:color-mix(in srgb, var(--cat-1) 15%, transparent)}.chip[data-cat=经济贸易]{color:var(--cat-2);background:color-mix(in srgb, var(--cat-2) 15%, transparent)}.chip[data-cat=军事安全]{color:var(--cat-3);background:color-mix(in srgb, var(--cat-3) 15%, transparent)}.chip[data-cat=产业科技]{color:var(--cat-4);background:color-mix(in srgb, var(--cat-4) 15%, transparent)}.chip[data-cat=社会生活]{color:var(--cat-5);background:color-mix(in srgb, var(--cat-5) 15%, transparent)}.chip[data-cat=海外华人]{color:var(--cat-6);background:color-mix(in srgb, var(--cat-6) 15%, transparent)}.time{color:var(--muted);font-size:.65rem}.src{color:var(--muted);font-size:.6875rem}.card-body-grid{flex:1 1 0;align-items:center;gap:12px;min-height:0;display:flex}.card-media-col{width:var(--img-size,128px);height:var(--img-size,128px);aspect-ratio:1;background:var(--bg-subtle);border:.5px solid var(--border-c);border-radius:8px;flex-shrink:0;overflow:hidden;box-shadow:0 4px 10px #0000000d}.card-cover-img{object-fit:cover;width:100%;height:100%;display:block}.card-placeholder{width:100%;height:100%;font-size:calc(var(--img-size,128px) * .38);color:#ffffffe0;text-shadow:0 1px 3px 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.tb-text-item[data-cat=海外华人].cur{color:var(--cat-6)}#toolbar .tb-bottom{flex-direction:column;align-items:center;margin-top:18px;display:flex}.tb-up-arrow{color:var(--muted);cursor:pointer;opacity:.5;justify-content:center;align-items:center;padding:4px;transition:all .25s;animation:2.4s ease-in-out infinite arrowFloatUp;display:flex}.tb-up-arrow:hover{opacity:1;color:var(--text-main)}@keyframes arrowFloatUp{0%,to{transform:translateY(0)}50%{transform:translateY(-3px)}}#toolbar-bottom{left:50%;bottom:calc(var(--tool-mb,32px));width:var(--phone-w);z-index:500;pointer-events:none;transition:transform .4s cubic-bezier(.16,1,.3,1),opacity .35s;position:fixed;transform:translate(-50%)}body.drawer-open #toolbar-bottom{transform:translateX(-50%) translateY(calc(100% + var(--tool-mb,32px) + 24px));opacity:0;pointer-events:none!important}#toolbar-bottom .tool-bar{margin:0 var(--tool-right,20px) 0 var(--tool-left,20px);height:var(--tool-h);background:var(--bg-card);border:var(--border-w) solid 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var(--border-c);flex-shrink:0;display:flex;position:relative}#toolbar-bottom .tool-bar:not(.expanded) .tool-icons{border-top-color:#0000}#toolbar-bottom .tool-btn{cursor:pointer;background:0 0;border:none;border-radius:10px;flex:none;justify-content:center;align-items:center;padding:10px 14px;transition:background .2s,transform .2s;display:flex}#toolbar-bottom .tool-btn:hover{background:var(--chip-bg)}#toolbar-bottom .tool-btn:active{transform:scale(.92)}#toolbar-bottom .tool-btn svg{width:var(--tool-fs);height:var(--tool-fs);stroke:var(--muted);fill:none;stroke-width:1.6px;stroke-linecap:round;stroke-linejoin:round;filter:drop-shadow(0 1px 2px #00000026);transition:stroke .2s,transform .2s}#toolbar-bottom .tool-btn:hover svg{stroke:var(--text-main)}#toolbar-bottom .tool-btn.active{background:var(--chip-bg)}#toolbar-bottom .tool-btn.active svg{stroke:var(--text-main);filter:drop-shadow(0 2px 5px #00000040);transform:scale(1.08)}#toolbar-bottom .tool-btn-return{right:calc(12px - var(--tool-side,48px));cursor:pointer;opacity:0;pointer-events:none;background:0 0;border:none;border-radius:10px;justify-content:center;align-items:center;padding:8px;transition:opacity .22s,transform .22s,background .15s;display:flex;position:absolute;top:50%;transform:translateY(-50%)}#toolbar-bottom .tool-btn-return.visible{opacity:1;pointer-events:auto;transform:translateY(-50%)}#toolbar-bottom .tool-btn-return:hover{background:var(--chip-bg)}#toolbar-bottom .tool-btn-return:active{transform:translateY(-50%)scale(.92)}.bottom-brand-footer{left:50%;bottom:calc(var(--tool-mb,32px) + var(--tool-h,56px) + 12px);text-align:center;pointer-events:none;user-select:none;z-index:150;opacity:1;transition:opacity .35s cubic-bezier(.16,1,.3,1),transform .35s;position:fixed;transform:translate(-50%)}.bottom-brand-footer.scrolled,body.drawer-open .bottom-brand-footer,body.tool-open 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var(--border-c);justify-content:space-between;align-items:center;padding:10px 14px;display:flex}#panel .dragbar span{color:var(--text-main);font-weight:600}#panel .dragbar .close-x{cursor:pointer;color:var(--muted)}#panel .body{max-height:calc(100dvh - 100px);padding:12px 14px;overflow-y:auto}#panel h3{color:var(--text-main);margin:10px 0 6px;font-size:12px}#panel label{color:var(--text-sub);justify-content:space-between;align-items:center;margin:6px 0;font-size:11px;display:flex}#panel input[type=range]{width:110px}#panel .val{color:var(--muted);text-align:right;min-width:40px;font-family:monospace;font-size:10px}