.reading-progress{position:fixed;top:0;left:0;width:100%;height:1px;z-index:9999;pointer-events:none;background:transparent}.reading-progress-bar{width:0;height:100%;background:#7878786b;transition:width .08s linear,background-color 1.2s ease}[data-theme=dark] .reading-progress-bar{background:#d4dbe547}.article-wrap{width:min(900px,90%);margin:0 auto;padding:80px 0 100px;animation:softRiseFade .9s cubic-bezier(.22,.78,.2,1) both}.article-title{margin:0 0 10px;font-family:var(--font-cn);font-weight:500;font-size:2.05rem;line-height:1.55;text-align:center;color:var(--text-title);letter-spacing:.02em}.title-en{margin-bottom:16px;font-family:var(--font-en);font-size:.92rem;font-weight:400;color:var(--text-meta);text-align:center;letter-spacing:.08em;line-height:1.8;text-transform:uppercase}.article-tag{font-family:var(--font-en);font-size:.75rem;font-weight:400;color:var(--text-meta);letter-spacing:.08em;text-transform:uppercase;text-align:center}.article-meta-row{position:relative;display:flex;align-items:center;justify-content:center;gap:10px;margin-bottom:28px}.article-share-button{display:grid;width:28px;height:28px;place-items:center;appearance:none;border:0;border-radius:50%;padding:0;background:transparent;color:var(--text-meta);cursor:pointer;transition:color .3s ease,transform .3s ease}.article-share-button svg{width:24px;height:24px;overflow:visible;fill:none;stroke:currentColor;stroke-width:1.15;stroke-linecap:round;stroke-linejoin:round}.article-share-button:hover,.article-share-button:focus-visible{color:var(--text-main);transform:translateY(-1px)}.article-divider{width:54px;height:1px;margin:0 auto 48px;background:var(--border-soft)}.article-share-status{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}.article-share-panel[hidden]{display:none}.article-share-panel{position:fixed;inset:0;z-index:10020;display:grid;place-items:center;padding:24px;background:#1414142e;backdrop-filter:blur(5px);-webkit-backdrop-filter:blur(5px)}.article-share-dialog{position:relative;width:min(460px,100%);padding:34px;border:1px solid var(--border-soft);background:var(--panel-solid);box-shadow:0 20px 60px #0000001f}.article-share-close{position:absolute;top:12px;right:14px;border:0;padding:2px 5px;background:transparent;color:var(--text-meta);font:300 1.2rem/1 var(--font-en);cursor:pointer}.article-share-dialog-title,.article-share-help,.article-share-action{font-family:var(--font-en);font-weight:400;letter-spacing:.12em}.article-share-dialog-title{margin-bottom:18px;color:var(--text-main);font-size:.72rem}.article-share-content{box-sizing:border-box;width:100%;min-height:150px;resize:none;border:1px solid var(--border-soft);border-radius:0;padding:14px;background:transparent;color:var(--text-main);font-family:var(--font-cn);font-size:.82rem;line-height:1.65}.article-share-actions{display:flex;gap:10px;margin-top:14px}.article-share-action{display:inline-flex;align-items:center;justify-content:center;min-height:34px;border:1px solid var(--border-soft);padding:0 14px;background:transparent;color:var(--text-meta);font-size:.64rem;text-decoration:none;cursor:pointer}.article-share-action:hover,.article-share-action:focus-visible{color:var(--text-main);border-color:var(--text-main)}.article-share-help{margin:16px 0 0;color:var(--text-meta);font-size:.58rem;line-height:1.7}.article-body{width:min(800px,100%);margin:0 auto;font-family:var(--font-cn);font-size:1.1rem;font-weight:400;color:var(--text-main);line-height:2;letter-spacing:.01em}.article-body p{margin:0 0 1.5em}.article-body>p:first-child{text-indent:2em}.article-body em{font-style:italic}.article-body h2,.article-body h3,.article-body h4{margin:2.6em 0 1em;color:var(--text-title);font-family:var(--font-cn);font-weight:500;line-height:1.55;letter-spacing:.02em}.article-body h2{font-size:1.45em}.article-body h3{font-size:1.2em}.article-body h4{font-size:1em}.article-body ul,.article-body ol{margin:0 0 1.5em;padding-left:1.7em}.article-body li{margin-bottom:.55em;padding-left:.2em}.article-body li::marker{color:var(--text-meta)}.article-body strong{color:var(--text-title);font-weight:600}.article-body a{color:inherit;text-decoration-color:var(--text-meta);text-decoration-thickness:1px;text-underline-offset:.2em;transition:color .25s ease,text-decoration-color .25s ease}.article-body a:hover,.article-body a:focus-visible{color:var(--accent-cold);text-decoration-color:currentColor}.article-body blockquote{margin:2em 0;border-left:1px solid var(--border-soft);padding:.1em 0 .1em 1.4em;color:var(--text-meta)}.article-body blockquote>:last-child{margin-bottom:0}.article-body hr{width:54px;height:1px;margin:3.2em auto;border:0;background:var(--border-soft)}.article-return-wrap{width:min(800px,100%);margin:72px auto 0;padding-top:24px;border-top:1px solid var(--border-soft)}.article-return{color:var(--text-meta);font-family:var(--font-en);font-size:.68rem;font-weight:400;line-height:1.6;letter-spacing:.12em;text-decoration:none;transition:color .25s ease}.article-return:hover,.article-return:focus-visible{color:var(--text-main)}@media(max-width:768px){.article-wrap{padding:56px 0 80px}.article-title{font-size:1.6rem}.title-en{font-size:.82rem}.article-body{font-size:1.2rem}.article-divider{margin-bottom:40px}.article-return-wrap{margin-top:56px}.article-share-dialog{padding:30px 22px 24px}}