/*
Theme Name: Lumino 轻语博客
Description: A forest notes Typecho theme.
Version: 26.0
*/
:root{--ink:#2a4138;--ink-soft:#63766e;--paper:#fbfdfc;--paper-white:#f1faf6;--moss:#5a9982;--moss-deep:#3d7160;--line:rgba(58,103,87,.14);--accent:#9ccfbc;--round:"ZCOOL KuaiLe","DingTalk JinBuTi","YouYuan","Microsoft YaHei",sans-serif;--body:"Microsoft YaHei",Arial,sans-serif;--content:1120px;--shadow:0 18px 45px rgba(64,106,90,.11)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:var(--paper);font-family:var(--body);line-height:1.75}body::before{content:"";position:fixed;inset:0;z-index:-2;background:linear-gradient(135deg,#f7f6ef 0%,#edf0e5 48%,#f5f0e3 100%)}.site-noise{position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.22;background-image:radial-gradient(rgba(28,57,41,.14) .7px,transparent .7px);background-size:5px 5px;mix-blend-mode:multiply}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}.container{width:min(var(--content),calc(100% - 48px));margin-inline:auto}.site-header{position:absolute;z-index:10;top:0;left:0;right:0;color:#fff;border-bottom:1px solid rgba(255,255,255,.17);background:linear-gradient(to bottom,rgba(7,21,14,.48),transparent)}.header-inner{display:flex;align-items:center;justify-content:space-between;min-height:82px;gap:28px}.brand{display:flex;align-items:center;gap:11px;min-width:0}.brand-logo{width:37px;height:37px;flex:none;border-radius:11px;background:rgba(245,250,240,.93);box-shadow:0 8px 18px rgba(0,0,0,.22)}.brand-copy{display:grid;line-height:1.1}.brand-copy strong{font-family:var(--round);font-size:16px;letter-spacing:0}.brand-copy small{margin-top:4px;font-size:10px;opacity:.72}.site-nav{display:flex;align-items:center;gap:28px;font-family:var(--round);font-size:13px}.site-nav a{opacity:.82;transition:opacity .2s}.site-nav a:hover{opacity:1}.search-toggle,.menu-toggle{border:0;color:inherit;background:transparent;cursor:pointer}.search-toggle{display:flex;align-items:center;gap:5px;padding:0;font-family:var(--round);font-size:13px}.search-toggle span{font-family:Arial,sans-serif;font-size:24px;line-height:.7}.search-toggle i{font-style:normal}.menu-toggle{display:none}.menu-toggle span{display:block;width:21px;height:1px;margin:5px;background:#fff}.search-panel{display:none;position:absolute;z-index:15;top:82px;left:0;right:0;padding:18px 0;border-bottom:1px solid var(--line);background:rgba(250,250,245,.91);backdrop-filter:blur(20px)}.search-panel.is-open{display:block}.search-panel label{display:block;margin-bottom:6px;color:var(--ink-soft);font:12px var(--round)}.search-row{display:flex;gap:10px}.search-row input{min-width:0;flex:1;border:1px solid var(--line);border-radius:8px;padding:11px 13px;background:#fff;color:var(--ink);font:14px var(--body);outline:0}.search-row input:focus{border-color:var(--moss);box-shadow:0 0 0 3px rgba(49,87,67,.12)}.search-row button,.cover-action{border:0;border-radius:8px;padding:11px 18px;color:#fff;background:var(--moss-deep);font:13px var(--round);cursor:pointer}.cover-hero{position:relative;display:flex;align-items:flex-end;min-height:clamp(590px,78vh,780px);overflow:hidden;color:#fff;background-image:var(--cover-image);background-position:center 48%;background-size:cover}.cover-veil{position:absolute;inset:0;background:linear-gradient(90deg,rgba(5,18,11,.76) 0%,rgba(7,24,15,.46) 47%,rgba(5,15,10,.16) 100%),linear-gradient(to top,rgba(8,20,13,.86) 0%,transparent 46%)}.cover-content{position:relative;z-index:1;padding-bottom:84px}.cover-kicker{margin:0 0 15px;color:#dae8bd;font:12px var(--round);letter-spacing:.15em}.cover-content h1{max-width:760px;margin:0;font:clamp(42px,6vw,78px)/1.17 var(--round);letter-spacing:0;text-shadow:0 3px 22px rgba(0,0,0,.32)}.cover-content>p:not(.cover-kicker){max-width:550px;margin:20px 0 30px;color:rgba(255,255,255,.84);font-size:15px}.cover-action{display:inline-flex;align-items:center;gap:20px;padding:13px 18px;background:rgba(244,242,235,.93);color:var(--moss-deep);box-shadow:0 9px 28px rgba(0,0,0,.2)}.cover-action span{font:20px/1 Arial}.cover-credit{position:absolute;right:28px;bottom:24px;z-index:1;color:rgba(255,255,255,.65);font:10px monospace;letter-spacing:.12em}.category-section{padding:78px 0 48px}.section-intro{display:flex;align-items:baseline;gap:18px;margin-bottom:23px}.section-intro p{margin:0;color:#6e846d;font:10px var(--round);letter-spacing:.16em}.section-intro h2{margin:0;font:28px/1.25 var(--round)}.section-intro>span{margin-left:auto;color:var(--ink-soft);font-size:12px}.category-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.category-card{position:relative;min-height:155px;display:flex;flex-direction:column;justify-content:flex-end;overflow:hidden;padding:20px;border:1px solid rgba(255,255,255,.9);border-radius:10px;background:rgba(255,255,255,.58);box-shadow:0 10px 27px rgba(21,44,31,.06);transition:transform .2s,background .2s}.category-card::before{content:"";position:absolute;top:20px;left:20px;width:30px;height:4px;border-radius:4px;background:var(--category-accent)}.category-card:hover{transform:translateY(-4px);background:#fff}.category-card>span{position:absolute;top:20px;right:20px;color:#839084;font:10px monospace}.category-card strong{font:21px/1.25 var(--round)}.category-card small{max-width:85%;margin-top:5px;color:var(--ink-soft);font-size:11px}.category-card i{position:absolute;right:20px;bottom:19px;color:var(--category-accent);font:20px/1 Arial;font-style:normal}.category-list{grid-template-columns:1fr;gap:0}.category-list .category-card{min-height:80px;display:grid;grid-template-columns:1fr auto;align-items:center;padding:16px 20px;border-width:0 0 1px;border-radius:0;box-shadow:none;background:transparent}.category-list .category-card::before{top:28px;left:0;width:4px;height:25px}.category-list .category-card small{margin-top:2px}.category-list .category-card>span{position:static;grid-column:2;grid-row:1/3}.category-list .category-card i{display:none}.content-layout{display:grid;grid-template-columns:minmax(0,1fr) 258px;gap:70px;padding:54px 0 90px}.posts-column{min-width:0}.post-card{display:grid;grid-template-columns:46px minmax(0,1fr);gap:18px;padding:29px 0;border-top:1px solid var(--line)}.post-card-index{padding-top:3px;color:#789071;font:11px monospace}.post-meta{display:flex;gap:9px;align-items:center;color:#7c8a7c;font-size:11px}.post-meta b{font-weight:400}.post-card h3{margin:7px 0 8px;font:25px/1.36 var(--round)}.post-card h3 a:hover{color:var(--moss)}.post-card p{margin:0 0 13px;color:var(--ink-soft);font-size:14px}.read-link{color:var(--moss);font:12px var(--round)}.read-link span{margin-left:7px}.sidebar{padding-top:53px}.sidebar-block{padding:23px 0;border-top:1px solid var(--line)}.author-block{padding-top:0;border-top:0}.sidebar .eyebrow{color:#71856f;font:10px var(--round);letter-spacing:.14em}.author-avatar{width:62px;height:62px;display:grid;place-items:center;overflow:hidden;margin:16px 0 13px;border:3px solid #eff4e8;border-radius:50%;color:#fff;background:var(--moss);font:25px var(--round)}.author-avatar img{width:100%;height:100%;object-fit:cover}.sidebar h3{margin:0 0 5px;font:20px var(--round)}.sidebar p{margin:0;color:var(--ink-soft);font-size:12px}.sidebar-links{display:grid;gap:9px;margin-top:13px}.sidebar-links a{display:flex;justify-content:space-between;color:var(--ink-soft);font-size:12px}.sidebar-links a:hover{color:var(--moss)}.pagination{display:flex;justify-content:space-between;padding-top:20px;color:var(--moss);font:12px var(--round)}.single-post,.archive-page{padding-top:150px;padding-bottom:90px}.single-header{max-width:790px;margin:0 auto 48px;text-align:center}.single-header .eyebrow{justify-content:center;color:#71856f;font:10px var(--round);letter-spacing:.14em}.single-header h1{margin:14px 0;font:clamp(36px,5vw,58px)/1.25 var(--round)}.single-header .post-meta{justify-content:center}.single-layout{display:grid;grid-template-columns:minmax(0,720px) 180px;justify-content:center;gap:60px}.post-content{min-width:0;font-size:16px}.post-content>*:first-child{margin-top:0}.post-content h2{margin:48px 0 14px;font:30px/1.3 var(--round)}.post-content h3{margin:34px 0 12px;font:23px/1.35 var(--round)}.post-content p{margin:0 0 21px}.post-content a{color:var(--moss);text-decoration:underline;text-underline-offset:3px}.post-content blockquote{margin:28px 0;padding:5px 0 5px 20px;border-left:3px solid var(--accent);color:var(--ink-soft);font:20px/1.7 var(--round)}.post-content img{margin:30px auto;border-radius:10px;box-shadow:var(--shadow)}.post-content pre{overflow:auto;padding:18px;border-radius:9px;color:#edf4e9;background:#193427}.post-content code{padding:2px 5px;border-radius:4px;color:#315743;background:#e2ebdd}.post-content pre code{padding:0;color:inherit;background:transparent}.toc{position:sticky;top:30px;align-self:start;padding-left:16px;border-left:1px solid var(--line);color:var(--ink-soft);font-size:12px}.toc .eyebrow{font:10px var(--round);letter-spacing:.13em}.toc ol{padding:0;margin:12px 0;list-style:none}.toc li{margin:7px 0}.toc a:hover{color:var(--moss)}.single-footer{display:flex;justify-content:space-between;align-items:center;gap:20px;max-width:960px;margin:55px auto 0;padding-top:22px;border-top:1px solid var(--line)}.tag-list{display:flex;gap:6px;flex-wrap:wrap}.tag-list a{padding:4px 8px;border:1px solid var(--line);border-radius:5px;color:var(--ink-soft);font-size:11px}.author-sign{display:flex;align-items:center;gap:8px;color:var(--ink-soft);font-size:12px}.author-avatar.small{width:28px;height:28px;margin:0;border:0;font-size:12px}.comments{max-width:960px;margin:68px auto 0}.comments .section-heading h2{font:25px var(--round)}.comment-list{padding:0;margin:0;list-style:none}.comment{display:grid;grid-template-columns:33px 1fr;gap:11px;padding:20px 0;border-top:1px solid var(--line)}.comment-avatar{display:grid;place-items:center;width:31px;height:31px;border-radius:50%;color:#fff;background:var(--moss);font:11px var(--round)}.comment-meta{display:flex;align-items:baseline;gap:9px}.comment-meta strong{font:13px var(--round)}.comment-meta time,.comment-content{color:var(--ink-soft);font-size:12px}.comment-form input,.comment-form textarea{width:100%;margin:5px 0;padding:10px 12px;border:1px solid var(--line);border-radius:7px;background:#fff;font:inherit}.comment-form button{border:0;border-radius:7px;padding:10px 15px;color:#fff;background:var(--moss);font-family:var(--round);cursor:pointer}.archive-header h1{margin:10px 0;font:clamp(39px,5vw,62px)/1.2 var(--round)}.archive-header p{color:var(--ink-soft)}.archive-list{border-top:1px solid var(--line)}.archive-row{display:grid;grid-template-columns:105px 1fr 25px;gap:15px;align-items:center;padding:19px 0;border-bottom:1px solid var(--line)}.archive-row time{color:#829181;font:11px monospace}.archive-row strong{font:20px var(--round)}.archive-row span{color:var(--moss);text-align:right}.empty-page{min-height:70vh;display:grid;align-content:center}.empty-page h1{margin:11px 0;font:clamp(40px,5vw,62px)/1.2 var(--round)}.empty-page p{color:var(--ink-soft)}.site-footer{color:#dce8d9;background:#183c2b}.footer-grid{display:flex;align-items:center;justify-content:space-between;min-height:190px;gap:30px}.site-footer .brand-logo{background:#f4f2eb}.site-footer p{margin:12px 0 0;color:rgba(222,236,215,.68);font-size:12px}.footer-meta{display:grid;gap:9px;color:rgba(222,236,215,.7);font-size:11px;text-align:right}.footer-meta div{display:flex;justify-content:flex-end;gap:13px}.footer-meta a:hover{color:#fff}.back-top{position:fixed;right:22px;bottom:22px;z-index:8;width:38px;height:38px;border:1px solid rgba(255,255,255,.2);border-radius:50%;color:#fff;background:rgba(23,58,42,.85);font-size:18px;cursor:pointer;box-shadow:0 8px 25px rgba(15,35,26,.22);backdrop-filter:blur(8px)}
@media(max-width:800px){.container{width:min(var(--content),calc(100% - 34px))}.site-header{background:linear-gradient(to bottom,rgba(7,21,14,.7),transparent)}.header-inner{min-height:70px}.menu-toggle{display:block}.site-nav{position:absolute;top:70px;right:0;left:0;display:none;padding:12px 18px 18px;background:rgba(19,49,35,.95);backdrop-filter:blur(20px);flex-direction:column;align-items:stretch;gap:0}.nav-open .site-nav{display:flex}.site-nav a,.search-toggle{padding:10px 0;border-bottom:1px solid rgba(255,255,255,.12)}.search-toggle{justify-content:flex-start}.cover-hero{min-height:620px;background-position:center}.cover-content{padding-bottom:62px}.cover-content h1{font-size:clamp(38px,11vw,57px)}.category-section{padding-top:55px}.category-grid{grid-template-columns:1fr 1fr}.section-intro{align-items:flex-start;flex-direction:column;gap:8px}.section-intro>span{margin-left:0}.content-layout{grid-template-columns:1fr;gap:20px;padding-top:38px}.sidebar{padding-top:5px}.single-post,.archive-page{padding-top:110px}.single-layout{grid-template-columns:1fr;gap:30px}.toc{position:static;order:-1;padding:14px;border:1px solid var(--line);border-left:3px solid var(--accent);border-radius:7px}.single-footer,.footer-grid{align-items:flex-start;flex-direction:column}.footer-grid{justify-content:center;padding:32px 0}.footer-meta{text-align:left}.footer-meta div{justify-content:flex-start}}
@media(max-width:480px){.category-grid{grid-template-columns:1fr}.post-card{grid-template-columns:31px 1fr;gap:9px}.post-card h3{font-size:22px}.archive-row{grid-template-columns:78px 1fr 16px;gap:8px}.archive-row strong{font-size:17px}.cover-credit{right:17px}.back-top{right:15px;bottom:15px}}
.eyebrow{margin:0;color:#71856f;font:10px var(--round);letter-spacing:.14em}.section-heading{margin:0 0 22px}.section-heading h2{margin:7px 0 0;font:25px var(--round)}.comment-form h3{font:19px var(--round)}.comment-closed{color:var(--ink-soft);font-size:13px}
.brand-copy strong,.cover-content h1,.section-intro h2,.category-card strong,.post-card h3,.sidebar h3,.single-header h1,.post-content h2,.post-content h3,.archive-header h1,.archive-row strong,.empty-page h1,.section-heading h2,.comment-form h3{font-weight:800}

/* The paper surface stays light; mint is reserved for focus and interaction. */
body{background:var(--paper)}
body::before{background:linear-gradient(135deg,#fcfefd 0%,#f2faf6 50%,#ffffff 100%)}
.site-noise{opacity:.07}
.site-header.on-paper{position:relative;color:var(--ink);border-bottom-color:var(--line);background:rgba(251,253,252,.82);backdrop-filter:blur(18px)}
.site-header.on-paper .brand-logo{background:#fff;box-shadow:0 7px 17px rgba(68,108,92,.12)}
.site-header.on-paper .menu-toggle span{background:var(--ink)}
.site-header.on-paper .site-nav a{opacity:.78}
.site-header.on-paper .site-nav a:hover{color:var(--moss);opacity:1}
.has-paper-header .single-post,.has-paper-header .archive-page{padding-top:82px}
.cover-veil{background:linear-gradient(90deg,rgba(24,56,44,.68) 0%,rgba(32,71,55,.38) 50%,rgba(23,53,42,.12) 100%),linear-gradient(to top,rgba(28,62,48,.68) 0%,transparent 47%)}
.overlay-light .cover-veil{background:linear-gradient(90deg,rgba(38,78,62,.48) 0%,rgba(45,88,69,.24) 53%,rgba(29,63,49,.08) 100%),linear-gradient(to top,rgba(27,58,45,.48) 0%,transparent 48%)}
.overlay-deep .cover-veil{background:linear-gradient(90deg,rgba(16,39,30,.82) 0%,rgba(18,47,35,.55) 50%,rgba(16,37,29,.22) 100%),linear-gradient(to top,rgba(15,34,26,.86) 0%,transparent 48%)}
.cover-kicker{color:#d2f0df}
.category-card{border-color:rgba(255,255,255,.9);background:rgba(255,255,255,.62);box-shadow:0 12px 30px rgba(65,108,91,.07)}
.category-card:hover{background:rgba(255,255,255,.92);box-shadow:0 16px 35px rgba(65,108,91,.12)}
.blur-soft .category-card,.blur-soft .search-panel{backdrop-filter:blur(8px)}
.blur-medium .category-card,.blur-medium .search-panel{backdrop-filter:blur(16px)}
.blur-strong .category-card,.blur-strong .search-panel{backdrop-filter:blur(24px)}
.read-link,.post-content a,.sidebar-links a:hover{color:var(--moss-deep)}
.post-content blockquote{border-left-color:var(--accent);color:#577066}
.site-footer{color:var(--ink);border-top:1px solid var(--line);background:rgba(240,250,245,.86)}
.site-footer p,.footer-meta{color:var(--ink-soft)}
.beian-number{display:inline-block;color:var(--ink-soft);font-size:11px;text-decoration:none}
.beian-number:hover{color:var(--moss-deep);text-decoration:underline;text-underline-offset:3px}
.footer-meta a:hover{color:var(--moss-deep)}
.reading-progress{position:fixed;z-index:30;top:0;left:0;width:100%;height:3px;background:transparent;pointer-events:none}
.reading-progress span{display:block;width:100%;height:100%;transform:scaleX(0);transform-origin:left;background:var(--accent);box-shadow:0 0 12px rgba(123,190,164,.62)}
.checkin-card-button,.copy-link{border:1px solid rgba(91,153,130,.28);border-radius:7px;color:var(--moss-deep);background:rgba(245,252,248,.76);font:12px var(--round);cursor:pointer;transition:background .2s,color .2s,border-color .2s}
.checkin-card-button:hover,.copy-link:hover{border-color:var(--moss);background:var(--accent);color:#214b3d}
.checkin-card-button.is-checked{color:#426c5c;background:rgba(156,207,188,.2)}
.checkin-block{background:linear-gradient(135deg,rgba(222,245,234,.7),rgba(255,255,255,.35));padding:18px!important;border:1px solid rgba(128,183,159,.2)!important;border-radius:8px}
.checkin-note{margin:8px 0 12px!important}
.checkin-card-button{display:grid;grid-template-columns:34px minmax(0,1fr) 16px;align-items:center;gap:9px;width:100%;padding:10px;text-align:left}
.checkin-icon{display:grid;place-items:center;width:32px;height:32px;border-radius:50%;color:#fff;background:var(--moss);font:17px/1 Arial}
.checkin-card-copy{display:grid;gap:2px;min-width:0}
.checkin-card-copy strong{font:13px/1.3 var(--round)}
.checkin-card-copy small{display:block;margin:0;color:#719184;font:10px/1.35 var(--body)}
.checkin-arrow{font:16px/1 Arial;text-align:right}
.checkin-card-button.is-checked .checkin-icon{background:#6cae91}
.post-tools{display:flex;align-items:center;gap:15px}
.copy-link{padding:6px 9px}
.toc a{display:block;padding:2px 0;transition:color .18s}
.toc a.is-current{color:var(--moss-deep);font-weight:700}
.back-top{opacity:0;visibility:hidden;transform:translateY(8px);transition:opacity .2s,transform .2s,visibility .2s;background:rgba(61,113,96,.88)}
.back-top.is-visible{opacity:1;visibility:visible;transform:translateY(0)}

@media(max-width:800px){
  .site-header.on-paper .site-nav{background:rgba(248,253,250,.97);color:var(--ink);border-bottom:1px solid var(--line)}
  .site-header.on-paper .site-nav a,.site-header.on-paper .search-toggle{border-bottom-color:var(--line)}
  .has-paper-header .single-post,.has-paper-header .archive-page{padding-top:56px}
  .post-tools{align-items:flex-start;flex-direction:column;gap:10px}
}