@charset "UTF-8";
.album-photo{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.album-lightbox-visual>img{width:100%;height:100%;object-fit:contain;position:absolute;inset:0}.album-lightbox-panel .album-lightbox-visual:has(>img){position:relative;filter:none;background:#071622}.album-lightbox-visual:has(>img)::before,.album-lightbox-visual:has(>img)::after{display:none}.empty-note{padding:70px 30px;color:var(--muted)}
:root{color-scheme:dark;--bg:#07111d;--surface:#0d1c2b;--surface-2:#102639;--text:#effbff;--muted:#a8bdca;--soft:#7897a8;--line:rgba(226,234,255,.15);--glass:rgba(16,42,58,.5);--glass-line:rgba(241,246,255,.2);--accent:#75dce8;--shadow:0 20px 80px rgba(0,0,0,.22);font-family:"KaiTi","楷体","STKaiti","Kaiti SC","KaiTi_GB2312",serif;font-synthesis:none}
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.articles-section{padding-top:138px;padding-bottom:140px}.filter-row{display:flex;flex-wrap:wrap;gap:9px;margin:0 0 28px}.filter-chip{border:1px solid var(--line);border-radius:12px;background:rgba(255,255,255,.035);color:var(--muted);padding:10px 16px;font-size:13px;font-weight:700;transition:background .25s,color .25s,border-color .25s,transform .25s}.filter-chip:hover{transform:translateY(-2px);color:var(--text);border-color:rgba(180,170,238,.45)}.filter-chip.is-active{color:#111729;background:#abedf2;border-color:#abedf2}.filter-chip span{font-size:11px;margin-left:3px;opacity:.65}.post-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.post-grid .post-card[hidden]{display:none}.filter-empty{color:var(--muted)}
.about-section{position:relative;overflow:hidden;border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--surface);isolation:isolate}.about-glow{position:absolute;z-index:-1;right:-20%;top:-40%;width:75%;height:170%;background:radial-gradient(ellipse,rgba(120,102,209,.16),transparent 65%);pointer-events:none}.about-inner{width:min(1180px,calc(100% - 48px));margin:auto;min-height:470px;padding:100px 0;display:grid;grid-template-columns:1fr 1.4fr;gap:8%}.about-side{display:flex;flex-direction:column;justify-content:space-between}.about-symbol{font-size:105px;line-height:1;color:#b5a5ef;filter:drop-shadow(0 0 30px rgba(143,123,232,.4))}.about-content h2{margin:0 0 28px;font-size:clamp(44px,5.7vw,76px);line-height:1.2;letter-spacing:-.065em}.about-content h2 em{background-image:linear-gradient(110deg,#61c8dc,#8be2e7)}.about-content p{max-width:570px;color:var(--muted);font-size:16px;line-height:2}.text-link{display:inline-flex;align-items:center;gap:13px;margin-top:28px;padding-bottom:7px;border-bottom:1px solid var(--accent);color:var(--text);font-size:14px;font-weight:750;transition:gap .25s,color .25s}.text-link:hover{gap:20px;color:var(--accent)}.text-link svg{width:18px;height:18px}
.site-footer{width:min(1180px,calc(100% - 48px));margin:auto;padding:67px 0 28px}.footer-inner,.footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:20px}.footer-brand{font-size:21px;font-weight:800;letter-spacing:-.03em}.footer-inner p{margin:7px 0 0;color:var(--muted);font-size:13px}.back-top{display:inline-flex;align-items:center;gap:12px;color:var(--muted);font-size:13px}.back-top span{width:32px;height:32px;display:grid;place-items:center;border:1px solid var(--line);border-radius:50%;transition:transform .25s}.back-top:hover span{transform:translateY(-4px)}.footer-bottom{border-top:1px solid var(--line);margin-top:65px;padding-top:22px;color:var(--soft);font-size:11px;letter-spacing:.08em}
.article-page{padding-top:146px}.reading-progress{position:fixed;z-index:70;left:0;top:0;width:100%;height:3px;pointer-events:none}.reading-progress span{display:block;height:100%;width:0;background:linear-gradient(90deg,#8a7ce8,#96d8e9);box-shadow:0 0 12px rgba(178,159,255,.5)}.article-intro{width:min(820px,calc(100% - 48px));margin:0 auto}.breadcrumb{color:var(--muted);font-size:13px;transition:color .2s}.breadcrumb:hover{color:var(--accent)}.article-meta{display:flex;align-items:center;flex-wrap:wrap;gap:16px;margin-top:60px;color:var(--soft);font-size:12px;letter-spacing:.04em}.meta-category{color:var(--accent);font-weight:800}.article-intro h1{margin:19px 0 20px;font-size:clamp(46px,6.5vw,84px);letter-spacing:-.07em;line-height:1.2}.article-lead{max-width:690px;margin:0;color:var(--muted);font-size:19px;line-height:1.9}.article-intro-line{height:1px;background:var(--line);margin-top:55px}.article-cover{width:min(1180px,calc(100% - 48px));height:440px;margin:45px auto 0;position:relative;overflow:hidden;border:1px solid var(--line);border-radius:27px;background:#1e2443;isolation:isolate}.article-cover::before{content:"";position:absolute;inset:0;background:linear-gradient(120deg,rgba(5,11,29,.8),rgba(8,14,32,.12)),url('/assets/rainflux-hero.png?v=e347798d72') center/cover;opacity:.9}.article-cover.tone-blue::before{filter:hue-rotate(25deg)}.article-cover.tone-mint::before{filter:hue-rotate(75deg)}.article-cover.tone-amber::before{filter:hue-rotate(-45deg)}.cover-label,.cover-number,.cover-mark{position:absolute;z-index:1;color:#fff}.cover-label{left:36px;top:32px;font-size:11px;letter-spacing:.2em}.cover-number{left:35px;bottom:-47px;font-size:230px;font-weight:800;line-height:1;letter-spacing:-.1em;opacity:.18}.cover-mark{right:38px;bottom:23px;font-size:60px;line-height:1;opacity:.8}.article-layout{width:min(1180px,calc(100% - 48px));margin:96px auto 0;display:grid;grid-template-columns:235px minmax(0,720px);justify-content:space-between;gap:60px}.toc-sticky{position:sticky;top:126px;display:flex;flex-direction:column;align-items:flex-start;gap:14px}.toc-label{margin-bottom:8px;color:var(--soft);font-size:11px;font-weight:800;letter-spacing:.18em}.article-toc a{display:flex;gap:12px;color:var(--soft);font-size:13px;line-height:1.5;transition:color .2s,transform .2s}.article-toc a span{font-size:11px;opacity:.7}.article-toc a:hover,.article-toc a.is-active{color:var(--accent);transform:translateX(3px)}.copy-link{margin-top:16px;border:0;background:none;padding:0;color:var(--muted);font-size:12px}.copy-link:hover{color:var(--accent)}.article-body{min-width:0;color:var(--text)}.article-opening{margin:0 0 67px;padding-left:25px;border-left:2px solid var(--accent);font-size:21px;line-height:1.85;font-weight:600;letter-spacing:-.02em}.article-section{scroll-margin-top:110px;margin-bottom:64px}.article-section h2{margin:0 0 24px;font-size:30px;letter-spacing:-.045em;line-height:1.35}.article-section p{margin:0 0 23px;color:var(--muted);font-size:17px;line-height:2.05}.article-section blockquote{margin:48px 0;padding:24px 28px;border-left:2px solid var(--accent);border-radius:0 15px 15px 0;background:rgba(155,137,233,.09);font-size:20px;line-height:1.8;font-weight:650}.article-endmark{padding:20px 0 30px;color:var(--accent);font-size:30px;text-align:center}.article-share{border-top:1px solid var(--line);padding-top:26px;display:flex;align-items:center;justify-content:space-between;gap:15px;color:var(--muted);font-size:13px}.article-share button{border:1px solid var(--line);border-radius:10px;background:var(--glass);padding:10px 13px;color:var(--text);font-size:12px}.article-share button:hover{border-color:var(--accent)}.related-section{padding:140px 0 120px}.related-grid .post-card{min-height:275px}
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s cubic-bezier(.2,.8,.2,1)}.reveal.is-visible{opacity:1;transform:none}
@keyframes hero-breathe{from{transform:scale(1)}to{transform:scale(1.055)}}@keyframes glow-drift{from{transform:translate(-3%,-1%)}to{transform:translate(4%,3%)}}
@media(max-width:900px){.hero{min-height:720px}.hero-inner{min-height:720px}.hero h1{font-size:clamp(58px,8.7vw,85px)}.hero-note{display:none}.article-layout{grid-template-columns:170px minmax(0,1fr);gap:32px}.about-inner{grid-template-columns:.7fr 1.3fr}.about-content h2{font-size:56px}}
@media(max-width:640px){html{scroll-padding-top:84px}.site-header-wrap{top:10px;padding:0 10px}.site-header{height:60px;padding:0 9px 0 12px;border-radius:17px;gap:8px}.site-header.is-scrolled{height:55px}.brand{font-size:14px;gap:7px}.brand-mark{width:31px;height:31px}.brand-mark svg{width:21px;height:21px}.nav-links{gap:15px;margin-left:auto}.nav-links a{font-size:12px}.header-actions{gap:0}.theme-toggle{width:34px;height:34px;border:0;background:none}.nav-cta{display:none}.hero{margin:8px 8px 0;border-radius:20px;min-height:740px}.hero-image{background-position:61% center}.hero::before{background:linear-gradient(180deg,rgba(5,10,23,.72) 0%,rgba(5,10,23,.64) 48%,rgba(5,10,23,.32) 100%),linear-gradient(90deg,rgba(5,10,23,.44),transparent)}.hero-inner{width:calc(100% - 42px);min-height:740px;align-items:flex-start;padding:164px 0 120px}.eyebrow{font-size:10px;gap:8px}.eyebrow-line{width:21px}.eyebrow-index{margin-left:1px}.hero h1{font-size:clamp(51px,13vw,74px);line-height:1.16;margin:24px 0 21px}.hero-copy p{font-size:15px;line-height:1.85;max-width:350px}.hero-actions{gap:10px;flex-wrap:wrap;margin-top:32px}.button{min-height:48px;padding:0 16px;gap:16px;font-size:12px;border-radius:13px}.hero-bottom{left:21px;right:21px;bottom:22px;font-size:9px}.hero-bottom>span:last-child{display:none}.content-section{width:calc(100% - 32px)}.featured-section{padding-top:84px}.section-heading{display:block;margin-bottom:25px}.section-heading h2{font-size:39px}.section-heading p{margin-top:10px;max-width:100%;font-size:13px}.post-card-featured{min-height:360px;padding:25px;background-position:57% center}.post-card-featured .card-title{font-size:38px}.post-card{min-height:275px;padding:24px}.card-title{font-size:29px}.articles-section{padding:95px 0 105px}.filter-row{gap:7px}.filter-chip{padding:9px 12px;font-size:12px}.post-grid{grid-template-columns:1fr;gap:13px}.about-inner{width:calc(100% - 40px);padding:75px 0 85px;display:block;min-height:0}.about-side{display:block}.about-symbol{display:none}.about-content h2{margin-top:32px;font-size:clamp(45px,12vw,61px)}.about-content p{font-size:15px}.site-footer{width:calc(100% - 40px);padding-top:50px}.footer-bottom{margin-top:50px}.article-page{padding-top:111px}.article-intro{width:calc(100% - 40px)}.article-meta{margin-top:48px;gap:11px}.article-intro h1{font-size:clamp(46px,12vw,64px)}.article-lead{font-size:16px}.article-intro-line{margin-top:42px}.article-cover{width:calc(100% - 16px);height:300px;margin-top:30px;border-radius:20px}.cover-label{left:22px;top:23px}.cover-number{font-size:160px;bottom:-30px;left:22px}.cover-mark{font-size:44px;right:20px;bottom:16px}.article-layout{width:calc(100% - 40px);display:block;margin-top:58px}.article-toc{display:none}.article-opening{font-size:19px;margin-bottom:55px}.article-section{margin-bottom:54px}.article-section h2{font-size:27px}.article-section p{font-size:16px;line-height:1.95}.article-section blockquote{font-size:18px;padding:18px}.related-section{padding:90px 0}.related-grid .post-card{min-height:260px}}
@media(max-width:380px){.nav-links{gap:11px}.brand{font-size:13px}.hero h1{font-size:49px}.hero-actions{align-items:stretch}.button{padding:0 13px}.footer-bottom{font-size:10px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;scroll-behavior:auto!important;transition-duration:.01ms!important}.reveal{opacity:1;transform:none}}

/* Rainflux identity and Markdown research notes */
.brand-name{display:inline-flex;align-items:baseline;gap:9px;font-weight:800;letter-spacing:-.035em;text-transform:lowercase}
.brand-name small{font-size:11px;font-weight:700;letter-spacing:.08em;color:var(--muted)}
.hero{background:#071522}
.hero::before{background:linear-gradient(90deg,rgba(4,16,28,.88) 0%,rgba(4,17,30,.72) 37%,rgba(4,17,30,.08) 78%),linear-gradient(0deg,rgba(4,15,28,.4),transparent 32%)}
.hero::after{background:radial-gradient(circle at 40% 60%,rgba(31,156,189,.15),transparent 37%)}
.hero h1{font-size:clamp(54px,6vw,86px)}
.hero h1 em{background-image:linear-gradient(100deg,#f5ffff 3%,#9be8ef 54%,#6fc4ec 100%)}
.hero-note .note-orbit::after{background:#78e8ef;box-shadow:0 0 14px #54c8e2}
.button-primary{background:linear-gradient(125deg,#f4ffff,#d9f7fb 65%,#b8e6f4);box-shadow:0 12px 35px rgba(80,193,218,.22)}
.button-primary:hover{box-shadow:0 17px 43px rgba(80,193,218,.35)}
.post-card-featured{background:linear-gradient(110deg,rgba(8,26,40,.96),rgba(10,35,51,.42)),url('/assets/rainflux-hero.png?v=e347798d72') center right/cover}
.post-card-featured::before{background:linear-gradient(90deg,rgba(5,20,33,.86),rgba(7,25,38,.1)),radial-gradient(circle at 77% 30%,rgba(72,195,226,.16),transparent 52%)}
.tone-blue::before{background:radial-gradient(circle at 85% 25%,rgba(55,157,221,.3),transparent 52%)}
.tone-cyan::before{background:radial-gradient(circle at 85% 25%,rgba(80,207,222,.26),transparent 52%)}
.tone-mint::before{background:radial-gradient(circle at 85% 25%,rgba(44,186,168,.24),transparent 52%)}
.tone-violet::before{background:radial-gradient(circle at 85% 25%,rgba(119,151,222,.24),transparent 52%)}
.filter-chip.is-active{color:#08202d;background:#abedf2;border-color:#abedf2}
.about-glow{background:radial-gradient(ellipse,rgba(46,155,185,.15),transparent 65%)}
.about-symbol{color:#78dce9;filter:drop-shadow(0 0 30px rgba(79,193,218,.35))}
.footer-brand span{font-size:.65em;font-weight:650;color:var(--muted);margin-left:5px}
.article-cover{background:#0a2333}
.article-cover::before{background:linear-gradient(120deg,rgba(4,21,35,.83),rgba(8,31,45,.06)),url('/assets/rainflux-hero.png?v=e347798d72') center/cover}
.article-cover.tone-blue::before{filter:none}
.article-cover.tone-cyan::before{filter:hue-rotate(12deg)}
.article-cover.tone-mint::before{filter:hue-rotate(38deg)}
.article-cover.tone-violet::before{filter:hue-rotate(-20deg)}
.reading-progress span{background:linear-gradient(90deg,#49abc8,#9cece9);box-shadow:0 0 12px rgba(79,202,225,.5)}
.article-section h3{font-size:22px;line-height:1.45;margin:34px 0 16px}
.article-section ul,.article-section ol{color:var(--muted);font-size:17px;line-height:1.95;padding-left:1.55em;margin:0 0 28px}
.article-section li+li{margin-top:8px}
.article-section li::marker{color:var(--accent)}
.article-section a{color:var(--accent);text-decoration:underline;text-underline-offset:3px}
.article-section p code,.article-section li code{font-size:.9em;padding:.15em .36em;border:1px solid var(--line);border-radius:5px;background:rgba(112,198,220,.09);color:var(--text)}
.article-section pre{overflow-x:auto;margin:30px 0;padding:22px 24px;border:1px solid var(--line);border-radius:16px;background:#071622;color:#d1f0f5;font-size:14px;line-height:1.7;tab-size:2}
.article-section pre code{font-family:inherit;background:none;border:0;padding:0;color:inherit}
.article-section blockquote p{margin:0;color:var(--text);font-size:inherit;line-height:inherit}
.article-section img{max-width:100%;height:auto;border-radius:16px;margin:30px 0}
html[data-theme="light"] .article-section pre{background:#102333;color:#e8faff}
@media(max-width:640px){.brand-name{gap:5px}.brand-name small{font-size:10px}.nav-links{gap:12px}.nav-links a{font-size:12px}.hero h1{font-size:clamp(39px,10.4vw,56px)}.hero::before{background:linear-gradient(180deg,rgba(4,16,28,.73) 0%,rgba(4,16,28,.67) 49%,rgba(4,16,28,.28) 100%),linear-gradient(90deg,rgba(4,16,28,.48),transparent)}.eyebrow-index{display:none}.article-section ul,.article-section ol{font-size:16px}}
@media(max-width:380px){.hero h1{font-size:38px}.brand-name small{display:none}}

/* Frosted white liquid glass navigation */
.site-header{position:relative;overflow:hidden;border-color:rgba(255,255,255,.88);background:linear-gradient(115deg,rgba(255,255,255,.82),rgba(250,253,255,.58) 48%,rgba(239,249,252,.64));backdrop-filter:blur(25px) saturate(175%);-webkit-backdrop-filter:blur(25px) saturate(175%);box-shadow:0 12px 38px rgba(4,17,30,.16),inset 0 1px 0 rgba(255,255,255,.98),inset 0 -1px 0 rgba(166,205,216,.22)}
.site-header::before{content:"";position:absolute;inset:1px;border-radius:21px;pointer-events:none;background:linear-gradient(104deg,rgba(255,255,255,.62),transparent 32%,rgba(255,255,255,.18) 70%,rgba(210,242,246,.28));opacity:.9}
.site-header>*{position:relative;z-index:1}
.site-header.is-scrolled{box-shadow:0 14px 34px rgba(4,17,30,.2),inset 0 1px 0 rgba(255,255,255,.98),inset 0 -1px 0 rgba(166,205,216,.24)}
.brand{color:#102331}
.brand-mark{background:linear-gradient(135deg,#277fa8,#72d9df 74%,#c4f1f0);box-shadow:inset 0 1px rgba(255,255,255,.62),0 5px 20px rgba(50,150,178,.26)}
.nav-links a{color:#4d6370;font-weight:650;transition:color .2s,transform .2s}
.nav-links a:hover{color:#102331;transform:translateY(-1px)}
.theme-toggle{border-color:rgba(53,94,108,.18);background:rgba(255,255,255,.36);color:#274450;transition:transform .25s,background .25s,border-color .25s}
.theme-toggle:hover{background:rgba(255,255,255,.7);border-color:rgba(53,94,108,.34)}
.nav-cta{background:rgba(17,40,52,.92);color:#f5ffff;box-shadow:0 5px 14px rgba(17,40,52,.16),inset 0 1px 0 rgba(255,255,255,.18);transition:transform .25s,box-shadow .25s,background .25s}
.nav-cta:hover{background:#183e4d;box-shadow:0 9px 22px rgba(21,87,105,.26)}
@media(max-width:640px){.site-header::before{border-radius:16px}.brand{color:#102331}.nav-links a{color:#3f5965}.theme-toggle{background:rgba(255,255,255,.24)}}

/* Standalone library, album, and collaboration pages */
.subpage{padding-top:0}
.subpage-hero{position:relative;min-height:470px;margin:16px 16px 0;overflow:hidden;border-radius:28px;color:#fff;background:#071522;isolation:isolate}
.subpage-hero::before{content:"";position:absolute;inset:0;z-index:-2;background:linear-gradient(90deg,rgba(4,16,28,.9),rgba(4,18,31,.57) 54%,rgba(4,18,31,.2)),url('/assets/rainflux-hero.png?v=e347798d72') center/cover}
.subpage-hero::after{content:"";position:absolute;z-index:-1;inset:0;background:radial-gradient(circle at 79% 33%,rgba(87,209,229,.18),transparent 32%),linear-gradient(0deg,rgba(3,12,22,.58),transparent 52%);pointer-events:none}
.subpage-hero-inner{width:min(1180px,calc(100% - 80px));min-height:470px;margin:auto;display:flex;flex-direction:column;justify-content:center;padding:125px 0 72px}
.subpage-hero h1{max-width:720px;margin:18px 0 20px;font-size:clamp(54px,7vw,92px);line-height:1.08;letter-spacing:-.08em}
.subpage-hero h1 .heading-period{font-size:.7em}
.subpage-hero p{max-width:550px;margin:0;color:#c4d3df;font-size:17px;line-height:1.9}
.subpage-meta{display:flex;flex-wrap:wrap;gap:11px;margin-top:34px}
.subpage-meta span{padding:8px 12px;border:1px solid rgba(227,247,250,.23);border-radius:999px;background:rgba(255,255,255,.08);color:#d9edf2;font-size:11px;letter-spacing:.08em}
.subpage-content{padding-top:95px;padding-bottom:130px}
.library-toolbar{display:flex;align-items:end;justify-content:space-between;gap:28px;margin-bottom:31px}
.library-search{display:flex;flex-direction:column;gap:9px;min-width:min(340px,100%);color:var(--soft);font-size:11px;font-weight:800;letter-spacing:.16em}
.library-search input{width:100%;height:48px;padding:0 17px;border:1px solid var(--line);border-radius:13px;outline:none;background:var(--glass);color:var(--text);font-size:14px;letter-spacing:0;transition:border-color .2s,box-shadow .2s}
.library-search input::placeholder{color:var(--soft)}
.library-search input:focus{border-color:var(--accent);box-shadow:0 0 0 4px rgba(91,203,222,.1)}
.library-toolbar .filter-row{justify-content:flex-end;margin:0}
.library-page-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.library-page-grid .post-card{min-height:320px}
.library-page-grid .post-card-featured{grid-column:1 / -1;min-height:390px}
.library-page-grid .post-card[hidden],.album-page-grid .album-tile[hidden]{display:none}
.library-page .filter-empty{margin-top:30px}
.album-page-content{padding-top:95px;padding-bottom:135px}
.album-page-toolbar{display:flex;align-items:end;justify-content:space-between;gap:28px;margin-bottom:31px}
.album-page-toolbar h2{margin:9px 0 0;font-size:clamp(28px,4vw,47px);letter-spacing:-.06em}
.album-page-toolbar .filter-row{justify-content:flex-end;margin:0}
.album-page-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-auto-rows:250px;gap:17px}
.album-page-grid .album-tile:first-child{grid-row:span 2}
.album-page-grid .album-tile:nth-child(4){grid-column:auto}
.album-page-grid .album-tile:nth-child(5){grid-column:auto}
.album-page-grid .album-tile:nth-child(6){grid-column:1 / span 3}
.album-page-grid .album-tile{cursor:zoom-in}
.album-lightbox[hidden]{display:none}
.album-lightbox{position:fixed;z-index:100;inset:0;display:grid;place-items:center;padding:30px}
.album-lightbox-backdrop{position:absolute;inset:0;background:rgba(1,8,16,.78);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px)}
.album-lightbox-panel{position:relative;z-index:1;width:min(900px,100%);display:grid;grid-template-columns:1.4fr .8fr;overflow:hidden;border:1px solid rgba(220,244,248,.24);border-radius:24px;background:#0c2535;box-shadow:0 30px 100px rgba(0,0,0,.42)}
.album-lightbox-visual{min-height:500px;background-image:linear-gradient(145deg,rgba(4,18,30,.06),rgba(3,13,24,.7)),url('/assets/rainflux-hero.png?v=e347798d72');background-size:cover}
.album-lightbox-visual.album-tone-1{background-position:74% 28%}.album-lightbox-visual.album-tone-2{background-position:36% 70%;filter:hue-rotate(16deg) saturate(.82)}.album-lightbox-visual.album-tone-3{background-position:10% 28%;filter:hue-rotate(-12deg) brightness(.9)}.album-lightbox-visual.album-tone-4{background-position:88% 82%;filter:hue-rotate(32deg) saturate(.78)}.album-lightbox-visual.album-tone-5{background-position:64% 52%;filter:hue-rotate(24deg) saturate(.9)}.album-lightbox-visual.album-tone-6{background-position:25% 48%;filter:hue-rotate(-20deg) saturate(.82)}
.album-lightbox-copy{align-self:end;padding:34px 30px 38px}.album-lightbox-copy h2{margin:12px 0 8px;font-size:33px;letter-spacing:-.06em}.album-lightbox-copy p{margin:0;color:var(--muted);line-height:1.9}.album-lightbox-close{position:absolute;z-index:2;right:16px;top:13px;width:34px;height:34px;border:1px solid rgba(255,255,255,.3);border-radius:50%;background:rgba(3,16,26,.35);color:#fff;font-size:25px;line-height:1}
body.is-lightbox-open{overflow:hidden}
.collab-page-content{display:grid;grid-template-columns:minmax(270px,.75fr) minmax(0,1.25fr);gap:9%;padding-top:110px;padding-bottom:125px}
.collab-page-intro h2{margin:13px 0 22px;font-size:clamp(43px,5.5vw,74px);line-height:1.16;letter-spacing:-.07em}.collab-page-intro h2 em{font-style:normal;background:linear-gradient(110deg,#61c8dc,#8be2e7);background-clip:text;-webkit-background-clip:text;color:transparent}.collab-page-intro p{max-width:430px;margin:0;color:var(--muted);font-size:16px;line-height:2}
.collaboration-page-options{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.collab-form-section{padding:110px 0 140px;border-top:1px solid var(--line);background:var(--surface)}
.collab-form-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:9%;align-items:start}.collab-form-layout h2{margin:12px 0 15px;font-size:clamp(32px,4vw,50px);letter-spacing:-.06em}.collab-form-layout>div>p{max-width:390px;margin:0;color:var(--muted);line-height:1.9}
.collab-form{display:grid;grid-template-columns:1fr 1fr;gap:16px}.collab-form label{display:flex;flex-direction:column;gap:8px;color:var(--muted);font-size:12px;font-weight:700}.collab-form label:nth-of-type(3),.collab-form label:nth-of-type(4){grid-column:1 / -1}.collab-form input,.collab-form select,.collab-form textarea{width:100%;padding:13px 14px;border:1px solid var(--line);border-radius:11px;outline:none;background:rgba(255,255,255,.045);color:var(--text);font-size:14px;resize:vertical}.collab-form input:focus,.collab-form select:focus,.collab-form textarea:focus{border-color:var(--accent);box-shadow:0 0 0 4px rgba(91,203,222,.1)}.collab-form .button{justify-self:start}.collab-form-result{grid-column:1 / -1;padding:18px;border:1px solid rgba(104,208,224,.35);border-radius:13px;background:rgba(75,190,211,.08)}.collab-form-result p{margin:0 0 14px;color:var(--text);white-space:pre-wrap;line-height:1.75}.collab-form-result .copy-link{margin:0;color:var(--accent)}
html[data-theme="light"] .subpage-hero{color:#effbff}.subpage-hero h1 .heading-period{color:#93e5eb}
@media(max-width:900px){.library-toolbar,.album-page-toolbar{display:block}.library-toolbar .filter-row,.album-page-toolbar .filter-row{justify-content:flex-start;margin-top:20px}.collab-page-content,.collab-form-layout{grid-template-columns:1fr;gap:55px}.collaboration-page-options{max-width:none}}
@media(max-width:640px){.subpage-hero{min-height:420px;margin:8px 8px 0;border-radius:20px}.subpage-hero-inner{width:calc(100% - 42px);min-height:420px;padding:135px 0 50px}.subpage-hero h1{font-size:clamp(45px,12vw,65px)}.subpage-hero p{font-size:15px}.subpage-content,.album-page-content{padding-top:70px;padding-bottom:95px}.library-page-grid{grid-template-columns:1fr;gap:13px}.library-page-grid .post-card-featured{grid-column:auto;min-height:360px}.library-page-grid .post-card{min-height:275px}.album-page-toolbar h2{font-size:32px}.album-page-grid{grid-template-columns:1fr 1fr;grid-auto-rows:180px;gap:10px}.album-page-grid .album-tile:first-child{grid-row:span 2}.album-page-grid .album-tile:nth-child(5),.album-page-grid .album-tile:nth-child(6){grid-column:auto}.album-lightbox{padding:14px}.album-lightbox-panel{grid-template-columns:1fr;max-height:90svh;overflow:auto}.album-lightbox-visual{min-height:320px}.album-lightbox-copy{padding:24px 22px 27px}.collab-page-content{padding-top:75px;padding-bottom:95px}.collab-form-section{padding:80px 0 100px}.collab-form{grid-template-columns:1fr}.collab-form label:nth-of-type(3),.collab-form label:nth-of-type(4){grid-column:auto}.collab-form-result{grid-column:auto}}

@media(min-width:641px) and (max-width:780px){.site-header{gap:12px;padding-left:12px}.brand{width:58px}.nav-center{position:relative;left:auto;top:auto;min-width:0;flex:1;transform:none}.nav-links{gap:18px}.nav-links a{font-size:13px}.nav-cta{padding:0 12px}.scroll-motto{max-width:52vw;font-size:11px}}

/* Library, album, and collaboration spaces */
.library-section{padding-top:126px;padding-bottom:140px}
.library-section>.section-heading{margin-bottom:36px}
.library-overview{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(220px,.55fr);gap:20px;align-items:stretch}
.library-featured .post-card{height:100%;min-height:405px}
.library-aside{display:flex;flex-direction:column;justify-content:space-between;gap:22px;padding:28px 27px;border:1px solid var(--line);border-radius:22px;background:linear-gradient(145deg,rgba(255,255,255,.08),rgba(64,142,170,.05));box-shadow:var(--shadow)}
.library-stat{display:flex;align-items:baseline;justify-content:space-between;gap:15px;padding-bottom:17px;border-bottom:1px solid var(--line)}
.library-stat strong{font-size:50px;line-height:1;letter-spacing:-.08em;color:var(--text)}
.library-stat span,.library-log-count{color:var(--muted);font-size:12px;letter-spacing:.08em}
.library-aside-note{display:flex;gap:14px;align-items:flex-start}
.aside-rule{width:2px;min-height:64px;background:linear-gradient(var(--accent),transparent);flex:0 0 auto}
.library-aside-note p{margin:0;color:var(--muted);font-size:14px;line-height:1.9}
.library-log{margin-top:70px}
.library-log-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:22px}
.library-log-head h3{margin:7px 0 0;font-size:30px;letter-spacing:-.05em}
.library-log .filter-row{margin-bottom:24px}
.section-more{margin-top:28px}
.album-section{position:relative;overflow:hidden;border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:linear-gradient(180deg,rgba(10,32,47,.72),rgba(7,17,29,.98));isolation:isolate}
.album-section::before{content:"";position:absolute;z-index:-1;inset:-20%;background:radial-gradient(circle at 78% 16%,rgba(79,202,225,.13),transparent 30%),radial-gradient(circle at 15% 90%,rgba(54,123,168,.12),transparent 32%);pointer-events:none}
.album-inner{padding-top:115px;padding-bottom:140px}
.album-inner>.section-heading{margin-bottom:28px}
.album-intro{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:38px}
.album-intro p{max-width:540px;margin:0;color:var(--muted);font-size:16px;line-height:2}
.album-intro .text-link{margin-top:0;flex:0 0 auto}
.album-grid{display:grid;grid-template-columns:1.05fr .95fr 1.05fr;grid-auto-rows:220px;gap:16px}
.album-tile{position:relative;min-width:0;overflow:hidden;margin:0;border:1px solid rgba(224,243,248,.18);border-radius:20px;background:#122c3c;box-shadow:0 18px 50px rgba(0,0,0,.18);isolation:isolate}
.album-tile:first-child{grid-row:span 2}
.album-tile:nth-child(4){grid-column:2 / span 2}
.album-visual{position:absolute;inset:0;background-image:linear-gradient(145deg,rgba(4,18,30,.08),rgba(3,13,24,.7)),url('/assets/rainflux-hero.png?v=e347798d72');background-size:cover;transform:scale(1.02);transition:transform .7s cubic-bezier(.2,.8,.2,1),filter .5s}
.album-tone-1 .album-visual{background-position:74% 28%;filter:saturate(.88) contrast(1.04)}
.album-tone-2 .album-visual{background-position:36% 70%;filter:hue-rotate(16deg) saturate(.82)}
.album-tone-3 .album-visual{background-position:10% 28%;filter:hue-rotate(-12deg) brightness(.9)}
.album-tone-4 .album-visual{background-position:88% 82%;filter:hue-rotate(32deg) saturate(.78)}
.album-tone-5 .album-visual{background-position:64% 52%;filter:hue-rotate(24deg) saturate(.9)}
.album-tone-6 .album-visual{background-position:25% 48%;filter:hue-rotate(-20deg) saturate(.82)}
.album-tile::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(3,15,26,.02) 35%,rgba(3,13,24,.76));pointer-events:none}
.album-tile{display:block;color:inherit;text-decoration:none}
.album-caption{position:absolute;z-index:1;left:22px;right:22px;bottom:19px;display:flex;align-items:end;gap:12px;color:#f0fbff}
.album-caption>span:nth-child(2){display:flex;flex-direction:column;gap:2px;min-width:0}
.album-index{color:#a1e4ed;font-size:10px;letter-spacing:.14em}
.album-tile strong{font-size:18px;letter-spacing:-.03em}
.album-tile small{color:rgba(224,240,245,.72);font-size:11px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.album-open{margin-left:auto;width:29px;height:29px;display:grid;place-items:center;border:1px solid rgba(255,255,255,.36);border-radius:50%;font-size:14px}
.album-tile:hover .album-visual{transform:scale(1.08);filter:saturate(1.05) brightness(1.08)}
.collaboration-section{background:var(--surface);border-bottom:1px solid var(--line)}
.collaboration-inner{display:grid;grid-template-columns:minmax(260px,.75fr) minmax(0,1.25fr);gap:9%;padding-top:126px;padding-bottom:140px}
.collaboration-copy h2{margin:13px 0 22px;font-size:clamp(44px,5.6vw,76px);line-height:1.16;letter-spacing:-.07em}
.collaboration-copy p{max-width:430px;margin:0;color:var(--muted);font-size:16px;line-height:2}
.collaboration-copy .button{margin-top:32px}
.collaboration-options{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;align-items:stretch}
.collaboration-card{display:flex;flex-direction:column;min-height:260px;padding:22px 20px;border:1px solid var(--line);border-radius:18px;background:linear-gradient(155deg,rgba(255,255,255,.1),rgba(62,149,170,.045));transition:transform .35s,border-color .3s,background .3s}
.collaboration-card:hover{transform:translateY(-6px);border-color:rgba(104,208,224,.5);background:linear-gradient(155deg,rgba(255,255,255,.16),rgba(62,149,170,.09))}
.collaboration-number{color:var(--accent);font-size:11px;letter-spacing:.15em}
.collaboration-card h3{margin:45px 0 11px;font-size:20px;letter-spacing:-.04em}
.collaboration-card p{margin:0;color:var(--muted);font-size:13px;line-height:1.8}
.collaboration-card-hint{display:inline-flex;align-items:center;gap:8px;margin-top:auto;color:var(--text);font-size:12px;font-weight:700}
.collaboration-card-hint svg{width:15px;height:15px}
html[data-theme="light"] .album-section{background:linear-gradient(180deg,#e5f1f4,#f3f6fa)}
html[data-theme="light"] .album-section::before{opacity:.65}
@media(max-width:900px){.library-overview{grid-template-columns:1fr}.library-aside{display:grid;grid-template-columns:repeat(2,1fr);align-items:start}.library-aside-note{grid-column:1 / -1}.collaboration-inner{grid-template-columns:1fr;gap:55px}.collaboration-options{max-width:none}}
@media(max-width:640px){.library-section{padding-top:86px;padding-bottom:100px}.library-section>.section-heading{margin-bottom:26px}.library-featured .post-card{min-height:360px}.library-aside{grid-template-columns:1fr 1fr;padding:22px}.library-stat strong{font-size:39px}.library-log{margin-top:53px}.library-log-head h3{font-size:26px}.album-inner{padding-top:82px;padding-bottom:100px}.album-intro{display:block;margin-bottom:28px}.album-intro p{font-size:15px}.album-intro .text-link{margin-top:20px}.album-grid{grid-template-columns:1fr 1fr;grid-auto-rows:180px;gap:10px}.album-tile:first-child{grid-row:span 2}.album-tile:nth-child(4){grid-column:1 / span 2}.album-caption{left:14px;right:14px;bottom:13px;gap:8px}.album-tile strong{font-size:15px}.album-tile small{font-size:10px}.album-open{width:25px;height:25px;font-size:12px}.collaboration-inner{padding-top:84px;padding-bottom:100px}.collaboration-copy h2{font-size:clamp(44px,12vw,62px)}.collaboration-copy p{font-size:15px}.collaboration-options{grid-template-columns:1fr;gap:10px}.collaboration-card{min-height:0;padding:20px}.collaboration-card h3{margin:25px 0 8px}}

/* Logo and scroll-state navigation */
.brand{width:76px;height:58px;display:inline-flex;align-items:center;justify-content:flex-start;overflow:hidden}
.brand-logo{width:64px;height:64px;display:block;flex:0 0 64px;object-fit:contain}
.nav-center{position:absolute;left:50%;top:50%;min-width:290px;transform:translate(-50%,-50%);display:flex;align-items:center;justify-content:center}
.nav-links{margin:0;gap:36px;opacity:1;transform:translateY(0);transition:opacity .32s ease,transform .32s ease}
.nav-links a{white-space:nowrap}
.scroll-motto{position:absolute;left:50%;top:50%;width:max-content;max-width:min(760px,72vw);transform:translate(-50%,calc(-50% + 9px));overflow:hidden;pointer-events:none;opacity:0;color:#213f4c;font-size:13px;font-weight:700;letter-spacing:.08em;line-height:1.35;white-space:nowrap;text-overflow:ellipsis;transition:opacity .36s ease,transform .36s ease,color .2s}
.scroll-motto:hover{color:#126b84}
.site-header.is-scrolled .nav-links{opacity:0;transform:translateY(-9px);pointer-events:none}
.site-header.is-scrolled .scroll-motto{opacity:1;transform:translate(-50%,-50%);pointer-events:auto}
@media(max-width:640px){.brand{width:52px;height:48px}.brand-logo{width:48px;height:48px;flex-basis:48px}.nav-center{position:relative;left:auto;top:auto;min-width:0;flex:1;transform:none;justify-content:flex-end}.nav-links{gap:12px}.scroll-motto{left:auto;right:0;max-width:min(47vw,190px);transform:translateY(calc(-50% + 7px));font-size:9px;letter-spacing:.02em}.site-header.is-scrolled .scroll-motto{transform:translateY(-50%)}}
@media(max-width:380px){.nav-links{gap:9px}.nav-links a{font-size:11px}.brand{width:46px}.brand-logo{width:44px;height:44px;flex-basis:44px}.scroll-motto{max-width:43vw;font-size:8px}}

/* Keep the opening scene as a full viewport canvas. */
.hero,.hero-inner{min-height:max(720px,calc(100svh - 16px))}
@media(max-width:640px){.hero,.hero-inner{min-height:max(740px,calc(100svh - 8px))}}




/* Rainflux journal: bright cards, a compact welcome and a personal sidebar. */
.site-header .nav-center{display:grid;grid-template-columns:minmax(0,1fr);width:min(640px,calc(100% - 440px));text-align:center}
.site-header .nav-center>.nav-links,.site-header .nav-center>.scroll-motto{grid-area:1 / 1;justify-self:center;align-self:center}
.site-header .nav-center>.nav-links{transition:opacity .65s ease,transform .65s cubic-bezier(.22,1,.36,1),visibility .65s;visibility:visible;opacity:1;transform:translateY(0)}
.site-header.is-scrolled .nav-center>.nav-links{visibility:hidden;opacity:0;transform:translateY(-8px);pointer-events:none}
.site-header .nav-center>.scroll-motto{display:block;position:static;inset:auto;width:100%;max-width:none;padding:10px 0;white-space:normal;text-overflow:clip;overflow:visible;color:var(--text);font-size:18px;letter-spacing:.04em;line-height:1.5;font-weight:500;visibility:hidden;opacity:0;transform:translateY(8px);pointer-events:none;transition:opacity .65s ease,transform .65s cubic-bezier(.22,1,.36,1),visibility .65s,color .2s}
.site-header .scroll-motto>span{display:inline-block;white-space:nowrap}
.site-header.is-scrolled .nav-center>.scroll-motto{visibility:visible;opacity:1;transform:translateY(0);pointer-events:auto}
.site-header .nav-center>.scroll-motto:hover{color:var(--accent)}
@media(max-width:1100px){.site-header .nav-center{width:calc(100% - 320px)}.site-header .nav-center>.scroll-motto{font-size:16px}}
@media(max-width:780px){.site-header .nav-center>.scroll-motto{font-size:15px;letter-spacing:0}.site-header .scroll-motto>span{display:block}}
@media(max-width:640px){.site-header .nav-center{position:relative;inset:auto;transform:none;width:auto;min-width:0;flex:1}.site-header .nav-center>.scroll-motto{font-size:14px;line-height:1.5;padding:3px 0}}
@media(max-width:380px){.site-header .nav-center>.scroll-motto{font-size:13px}}
html[data-theme="light"] .subpage-hero{color:var(--text)}.subpage-hero h1 .heading-period{color:var(--accent)}
:root,html[data-theme="light"]{color-scheme:light;--bg:#f6f7fb;--surface:#fff;--surface-2:#f0f3fa;--text:#303543;--muted:#7b8191;--soft:#9098aa;--line:#e8ebf2;--accent:#4668ed;--glass:#fff;--glass-line:#e8ebf2;--shadow:0 5px 22px #26377505;--brand:#4668ed;--radius:16px}
html[data-theme="dark"]{color-scheme:dark;--bg:#151922;--surface:#202632;--surface-2:#292f3e;--text:#e6e9f2;--muted:#a5adbf;--soft:#939db2;--line:#343b4d;--accent:#91a8ff;--glass:#202632;--glass-line:#343b4d;--shadow:0 5px 22px #0001}
body{background:var(--bg);font-size:17px}button,input,textarea,select{font:inherit}[hidden]{display:none!important}a,button{-webkit-tap-highlight-color:transparent}html{scroll-padding-top:95px}::selection{background:#dae3ff;color:#2346c6}button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid var(--accent);outline-offset:4px}.site-header-wrap{top:0;padding:0;background:var(--bg);border-bottom:1px solid var(--line)}.site-header,.site-header.is-scrolled{position:relative;width:min(1400px,100%);height:76px;padding:0 32px;gap:20px;border:0;border-radius:0;background:transparent;box-shadow:none;backdrop-filter:none}.site-header::before{display:none}.brand{width:auto;height:auto;gap:9px;overflow:visible;color:var(--text);font-size:24px;letter-spacing:0;font-weight:700}.brand-logo{width:34px;height:40px;flex-basis:34px}.brand>span{display:flex;align-items:baseline;gap:10px}.brand small{font-size:12px;color:var(--muted);font-weight:400;letter-spacing:.06em}.nav-center{min-width:0;position:absolute;left:50%;top:50%;transform:translate(-50%,-50%)}.nav-links,.site-header.is-scrolled .nav-links{opacity:1;transform:none;pointer-events:auto;gap:36px}.nav-links a{font-size:18px;font-weight:700;letter-spacing:.08em;color:var(--text);position:relative;padding:10px 0}.nav-links a:hover,.nav-links a[aria-current="page"]{color:var(--accent)}.nav-links a[aria-current="page"]::after{content:"";position:absolute;bottom:1px;left:25%;right:25%;height:3px;background:var(--accent);border-radius:10px}.header-actions{gap:12px}.theme-toggle,.random-post,.search-link{width:34px;height:36px;display:grid;place-items:center;padding:0;border:0;background:transparent;color:var(--text);border-radius:8px}.random-post{font-size:28px}.theme-toggle:hover,.search-link:hover,.random-post:hover{background:var(--surface-2);color:var(--accent);transform:none}.scroll-motto{display:none}.journal-home{width:min(1340px,calc(100% - 56px));margin:94px auto 0}.news-strip{display:flex;align-items:center;gap:24px;padding:12px 18px;min-height:49px;background:var(--surface);border:1px solid var(--line);border-radius:12px;margin-bottom:14px;font-size:15px;box-shadow:var(--shadow)}.news-label{font-weight:700;white-space:nowrap;display:flex;gap:10px;align-items:center}.news-label>span{color:var(--accent);font-size:16px}.news-copy{flex:1;text-align:center;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.news-arrow{display:grid;place-items:center;border-radius:50%;background:var(--text);color:var(--surface);width:22px;height:22px;flex-shrink:0}.news-arrow svg{width:15px;height:15px}.news-strip:hover .news-copy{color:var(--accent)}.home-mosaic{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:22px}.mosaic-left{display:grid;grid-template-rows:260px 86px;gap:12px;min-width:0}.welcome-tile{position:relative;overflow:hidden;border-radius:var(--radius);border:1px solid var(--line);background:var(--surface);padding:34px 28px;isolation:isolate}.welcome-copy{position:relative;z-index:2;max-width:67%}.tiny-label{font-family:inherit;font-size:11px;font-weight:600;letter-spacing:.15em;color:var(--muted)}.welcome-copy h1{font-size:clamp(26px,2.65vw,40px);line-height:1.24;font-weight:700;letter-spacing:-.04em;margin:17px 0 14px}.welcome-copy p{font-size:14px;color:var(--muted);margin:0}.interest-art{position:absolute;display:grid;grid-template-columns:repeat(2,86px);gap:13px;right:-23px;top:-48px;transform:rotate(-22deg);z-index:0;opacity:.9;transition:transform .4s}.interest-cell{width:86px;height:86px;border-radius:23px;display:grid;place-items:center;box-shadow:0 8px 12px #30496910;font-size:39px;font-weight:700;color:white}.interest-cell img{width:52px;height:62px;object-fit:contain}.cell-blue{background:#48a1ed}.cell-white{background:#f4f9fe}.cell-yellow{background:#ffce58;color:#54462b}.cell-violet{background:#a796f5}.cell-green{background:#a7dfaf;color:#306c4c}.cell-ink{background:#313f51}.welcome-tile:hover .interest-art{transform:rotate(-16deg) translateY(-8px)}.welcome-link{position:absolute;bottom:21px;right:22px;display:flex;align-items:center;gap:8px;font-size:13px;color:var(--accent);z-index:3;background:var(--surface);padding:4px 9px;border-radius:20px}.welcome-link svg{width:15px}.shortcut-row{display:grid;grid-template-columns:repeat(3,1fr);gap:9px}.shortcut{position:relative;overflow:hidden;display:flex;align-items:center;border-radius:12px;padding:16px 17px;color:#fff;transition:transform .25s}.shortcut:hover{transform:translateY(-3px)}.shortcut-blue{background:linear-gradient(115deg,#4385f2,#27b1ed)}.shortcut-orange{background:linear-gradient(115deg,#ff806c,#ffa456)}.shortcut-green{background:linear-gradient(115deg,#17cbb1,#4ed6c5)}.shortcut>span:first-child{position:relative;z-index:1;font-size:20px;font-weight:700}.shortcut small{display:block;font-size:10px;font-weight:400;opacity:.9;margin-top:5px;white-space:nowrap}.shortcut-symbol{position:absolute;font-size:73px;color:#ffffff26;right:-4px;top:-8px;transform:rotate(-15deg)}.feature-tile{display:flex;flex-direction:column;justify-content:space-between;position:relative;overflow:hidden;padding:24px 28px;border-radius:var(--radius);background:#122c46 url('/assets/rainflux-hero.png?v=e347798d72') 69% 50%/cover;color:#fff;min-width:0;isolation:isolate}.feature-tile::before{content:"";position:absolute;inset:0;background:linear-gradient(0deg,#081b35e6,transparent 90%);z-index:-1}.feature-tag{font-size:12px;padding:4px 12px;align-self:flex-start;border-radius:20px;border:1px solid #ffffff30;background:#ffffff20;backdrop-filter:blur(10px)}.feature-bottom{display:flex;gap:24px;align-items:flex-end}.feature-bottom>div{min-width:0;flex:1}.feature-bottom .tiny-label{color:#b6d5e7;font-size:10px}.feature-bottom h2{font-size:clamp(25px,2.5vw,35px);line-height:1.25;margin:10px 0 0;max-width:90%;letter-spacing:-.02em}.feature-go{display:grid;place-items:center;border-radius:50%;width:40px;height:40px;flex-shrink:0;background:#ffffff25;transition:background .2s,transform .2s}.feature-tile:hover .feature-go{background:#4668ed;transform:translateX(3px)}.home-columns{display:grid;grid-template-columns:minmax(0,1fr) 286px;gap:20px;align-items:start}.home-feed{min-width:0}.feed-tabs{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:8px 12px;border:1px solid var(--line);border-radius:12px;background:var(--surface);min-height:52px}.feed-tabs .filter-row{margin:0;gap:6px;flex-wrap:wrap}.filter-chip{border:0;color:var(--text);background:transparent;padding:7px 14px;font-size:15px;border-radius:8px;font-weight:600;line-height:1.2}.filter-chip:hover{background:var(--surface-2);color:var(--accent)}.filter-chip.is-active,.filter-chip[aria-pressed="true"]{background:var(--brand);color:white;border-color:var(--brand);box-shadow:0 3px 8px #4564ed20}.feed-tabs>a{display:flex;gap:5px;align-items:center;font-size:13px;white-space:nowrap;color:var(--muted);padding:0 4px}.feed-tabs>a svg{width:15px}.feed-heading{display:flex;align-items:center;justify-content:space-between;margin:25px 2px 16px}.feed-heading .tiny-label{font-size:9px;letter-spacing:.17em;color:var(--soft)}.feed-heading h2{margin:5px 0 0;font-size:24px;line-height:1.3;font-weight:700;letter-spacing:0}.feed-heading h2 span{font-size:13px;font-weight:400;color:var(--muted);margin-left:16px}.feed-count{color:var(--muted);font-size:13px;background:var(--surface);border:1px solid var(--line);border-radius:6px;padding:2px 9px}.post-grid,.library-page-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.post-card,.post-card-featured,.library-page-grid .post-card,.library-page-grid .post-card-featured,.related-grid .post-card{display:flex;flex-direction:column;padding:0;min-height:0;overflow:hidden;gap:0;grid-column:auto;border-radius:14px;background:var(--surface);border:1px solid var(--line);color:var(--text);box-shadow:var(--shadow);transition:transform .25s,border-color .25s,box-shadow .25s}.post-card::before,.post-card::after{display:none}.post-card:hover{transform:translateY(-4px);border-color:#8098f0;box-shadow:0 12px 26px #3b568b12}.post-cover{height:204px;flex-shrink:0;position:relative;overflow:hidden;display:block;background:#dce8ff;isolation:isolate}.tone-cyan .post-cover{background:#d4eff6}.tone-mint .post-cover{background:#d9efe8}.tone-violet .post-cover{background:#e7e2f7}.post-cover::before{content:"";position:absolute;width:210px;height:210px;border:1px solid #ffffffa0;border-radius:50%;right:-10px;top:-40px;box-shadow:0 0 0 25px #ffffff26,0 0 0 50px #ffffff26;z-index:-1}.cover-eyebrow{position:absolute;top:18px;left:22px;font-size:9px;letter-spacing:.14em;color:#536c93}.cover-art{position:absolute;right:36px;top:47px;display:grid;place-items:center;width:102px;height:102px;background:#527cef;box-shadow:0 13px 0 #355ac617,0 17px 30px #3153b52b;border:1px solid #ffffff65;border-radius:27px;color:white;font-size:52px;font-weight:700;transform:rotate(-10deg);transition:transform .35s}.tone-cyan .cover-art{background:#309dbf}.tone-mint .cover-art{background:#39a98d}.tone-violet .cover-art{background:#8b73cd}.post-card:hover .cover-art{transform:rotate(0deg) translateY(-4px)}.cover-topic{position:absolute;bottom:32px;left:22px;color:#324b79;font-size:30px;letter-spacing:.05em;font-weight:700}.cover-topic 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@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}

/* Reading, media and content management extensions */
.post-cover>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:2}.post-cover:has(>img)>span{visibility:hidden}.feature-tile{isolation:isolate}.feature-photo{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-1}.feature-tag,.feature-bottom{z-index:2;position:relative}.feature-tile:has(.feature-photo):after{content:"";position:absolute;inset:0;background:linear-gradient(transparent,#071522b3);z-index:0}.article-cover{position:relative;overflow:hidden}.article-cover-photo{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:1}.article-cover:has(.article-cover-photo)>span{z-index:2;position:relative;text-shadow:0 2px 12px #000}.article-body{font-size:20px;line-height:1.95;overflow-wrap:anywhere}.article-body p{margin:0 0 1.3em}.article-body pre,.article-body code{font-family:Consolas,"Cascadia Code",monospace;font-size:.83em}.article-body pre{overflow:auto;max-width:100%;line-height:1.65}.article-body img{max-width:100%;height:auto;border-radius:12px}.article-body table{display:block;overflow:auto;max-width:100%;border-collapse:collapse}.article-body td,.article-body th{border:1px solid var(--line);padding:10px}.article-tags{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:22px}.article-tags a{font-size:15px;padding:5px 12px;background:var(--surface-2,#eaf3f4);color:#27677b;border-radius:20px}.article-neighbors{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin:40px 0}.article-neighbors a{padding:20px;border:1px solid var(--line,#dfe7eb);border-radius:14px}.article-neighbors small{display:block;color:var(--muted);font-size:14px}.article-neighbors strong{font-size:18px;font-weight:500}.pagination{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin:28px 0}.pagination>a,.pagination>button{font:inherit;cursor:pointer;display:grid;place-items:center;min-width:42px;min-height:42px;border:1px solid var(--line,#dfe7eb);border-radius:10px;background:var(--surface,#fff);color:var(--text,#293a46)}.pagination [aria-current=page]{background:#3987db;color:#fff;border-color:#3987db}.search-status{font-size:16px;color:var(--muted);margin:8px 0}.search-status:empty{display:none}.article-image-button{display:block;width:100%;padding:0;border:0;background:transparent;cursor:zoom-in}.image-dialog{border:0;border-radius:16px;max-width:95vw;max-height:94vh;padding:18px;background:var(--surface,#fff);color:var(--text,#293a46)}.image-dialog::backdrop{background:#061522db}.image-dialog>img{display:block;max-width:85vw;max-height:75vh;object-fit:contain}.image-dialog>button{display:block;margin:0 0 12px auto;cursor:pointer;font:inherit;padding:8px 18px;border:1px solid #a9bcc7;border-radius:10px;background:transparent;color:inherit}.image-dialog>p{margin:10px 0 0}.about-page{padding-top:130px;padding-bottom:70px;max-width:900px}.about-heading{text-align:center;padding:30px 0 40px}.about-heading>img{display:block;object-fit:contain;margin:0 auto 24px;border-radius:24px}.about-heading h1{font-size:42px;margin:20px 0}.about-heading p{font-size:21px;color:var(--muted)}.about-body{background:var(--surface,#fff);padding:40px;border:1px solid var(--line,#dfe7eb);border-radius:20px}.now-note{margin-top:30px;padding:24px;border-radius:14px;background:var(--surface-2,#edf4f7)}.now-note p{white-space:pre-wrap}.scroll-motto span{white-space:normal}.home-post-grid,.library-page-grid{scroll-margin-top:100px}:root[data-theme=dark] .about-body,:root[data-theme=dark] .pagination>a,:root[data-theme=dark] .pagination>button,:root[data-theme=dark] .image-dialog{background:#142331;color:#dae6ee}:root[data-theme=dark] .now-note,:root[data-theme=dark] .article-tags a{background:#1d3547;color:#b5dfea}:root[data-theme=dark] .pagination [aria-current=page]{background:#3987db;color:#fff}
@media(max-width:700px){.article-body{font-size:18px;line-height:1.95}.article-neighbors{grid-template-columns:1fr}.about-page{padding-top:90px}.about-heading h1{font-size:32px}.about-body{padding:24px 18px}.nav-links{gap:12px}.article-toc{max-height:240px;overflow:auto}.image-dialog>img{max-width:85vw}.article-body pre{font-size:14px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important}}

.mobile-toc{display:none}.site-header .scroll-motto>span{white-space:normal}.site-header .nav-center>.scroll-motto{overflow:hidden;max-height:64px}.mobile-toc nav{display:grid;gap:12px;padding-top:18px}.mobile-toc a{font-size:16px;line-height:1.5}.mobile-toc a>span{margin-right:10px;opacity:.65}.mobile-toc summary{cursor:pointer;font-size:18px}.mobile-toc a.is-active{color:var(--accent)}
@media(max-width:960px){.mobile-toc{display:block;margin:0 0 28px;padding:18px;border:1px solid var(--line);border-radius:12px;background:var(--surface)}}
@media(max-width:640px){.site-header .nav-center>.scroll-motto{max-height:48px}.site-header .scroll-motto>span{line-height:1.5}}