:root{--bg:#f4f1ff;--bg2:#fffaf8;--ink:#211f35;--muted:#68657c;--soft:#8d89a1;--accent:#7265ec;--accent2:#e98eaa;--glass:rgba(255,255,255,.47);--glass-strong:rgba(255,255,255,.68);--border:rgba(255,255,255,.82);--shadow:0 22px 60px rgba(71,62,145,.13);--shadow-sm:0 12px 30px rgba(71,62,145,.1);--radius:28px;--ease:cubic-bezier(.2,.75,.2,1)}
html[data-theme=dark]{--bg:#141525;--bg2:#201e30;--ink:#f5f2ff;--muted:#b7b2cc;--soft:#8f8ba7;--glass:rgba(37,35,62,.56);--glass-strong:rgba(45,42,73,.78);--border:rgba(255,255,255,.14);--shadow:0 22px 70px rgba(0,0,0,.28);--shadow-sm:0 12px 30px rgba(0,0,0,.24)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-width:320px;background:var(--bg);color:var(--ink);font-family:system-ui,-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;line-height:1.6;transition:background .7s var(--ease),color .7s var(--ease)}a{color:inherit;text-decoration:none}button,input,textarea,select{font:inherit}button{cursor:pointer;color:inherit}.shell{width:min(1180px,calc(100% - 48px));margin-inline:auto}.ambient{position:fixed;inset:0;z-index:-1;overflow:hidden;background:radial-gradient(circle at 18% 10%,rgba(246,194,204,.32),transparent 28%),radial-gradient(circle at 88% 86%,rgba(167,190,255,.3),transparent 31%),linear-gradient(125deg,var(--bg),var(--bg2));background-size:140% 140%;animation:ambient-flow 32s ease-in-out infinite alternate;transition:background .8s var(--ease)}@keyframes ambient-flow{0%{background-position:0% 20%}50%{background-position:75% 80%}100%{background-position:20% 45%}}.orb{position:absolute;border-radius:50%;filter:blur(60px);opacity:.48;will-change:transform}.orb-a{width:340px;height:340px;background:#ed9bad;left:-90px;top:-90px;animation:drift-a 18s ease-in-out infinite}.orb-b{width:440px;height:440px;background:#9fa9f5;right:-160px;bottom:-180px;animation:drift-b 24s ease-in-out infinite}.orb-c{width:220px;height:220px;background:#f6d48b;left:48%;top:31%;opacity:.25;animation:drift-c 20s ease-in-out infinite}.grain{position:absolute;inset:0;opacity:.035;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 160 160' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.5'/%3E%3C/svg%3E")}
@keyframes drift-a{50%{transform:translate3d(95px,45px,0) scale(1.12)}}@keyframes drift-b{50%{transform:translate3d(-80px,-45px,0) scale(.92)}}@keyframes drift-c{50%{transform:translate3d(40px,-55px,0)}}
.topbar{height:92px;display:flex;align-items:center;justify-content:space-between;position:relative;z-index:5}.wordmark{font-size:14px;font-weight:800;letter-spacing:.18em}.wordmark span{color:var(--accent);font-size:22px;vertical-align:4px;margin-left:2px}.topbar nav{display:flex;gap:30px;margin-left:auto;margin-right:28px;font-size:13px;color:var(--muted)}.topbar nav a{transition:color .25s}.topbar nav a:hover{color:var(--accent)}.theme-toggle{width:42px;height:42px;border:1px solid var(--border);border-radius:50%;background:var(--glass);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);box-shadow:var(--shadow-sm);display:grid;place-items:center;transition:transform .25s,background .25s}.theme-toggle:hover{transform:translateY(-2px)}.theme-toggle .moon{display:none}.topbar .theme-toggle[aria-pressed=true] .sun{display:none}.topbar .theme-toggle[aria-pressed=true] .moon{display:inline}.home-main{padding:18px 0 70px}.glass{background:var(--glass);border:1px solid var(--border);backdrop-filter:blur(18px) saturate(135%);-webkit-backdrop-filter:blur(18px) saturate(135%);box-shadow:var(--shadow)}@supports not ((backdrop-filter:blur(1px)) or (-webkit-backdrop-filter:blur(1px))){.glass{background:var(--glass-strong)}}
.hero-card{height:min(57vw,500px);min-height:430px;border-radius:var(--radius);padding:54px 58px;position:relative;overflow:hidden;display:grid;grid-template-columns:1.05fr .95fr;isolation:isolate;transition:transform .18s var(--ease),box-shadow .3s}.hero-card:after{content:"";position:absolute;inset:0;background:linear-gradient(115deg,rgba(255,255,255,.22),transparent 40%,rgba(255,255,255,.1));pointer-events:none;z-index:-1}.hero-copy{align-self:center;position:relative;z-index:2;transform:translateY(12px)}.eyebrow{font-size:10px;letter-spacing:.2em;font-weight:700;color:var(--soft);margin:0 0 19px}.pulse{display:inline-block;width:7px;height:7px;border-radius:50%;background:#58b695;box-shadow:0 0 0 4px rgba(88,182,149,.12);margin-right:7px;vertical-align:1px}.hero-copy h1{font-size:clamp(88px,13vw,158px);line-height:.82;letter-spacing:-.09em;margin:0 0 22px;font-weight:800}.hero-copy h1 span{color:var(--accent);font-weight:400;display:inline-block;transform:translate(7px,-35px);font-size:.56em}.roles{font-size:clamp(14px,1.65vw,19px);letter-spacing:.03em;font-weight:600;margin:0;color:var(--ink)}.roles b{color:var(--accent2);font-weight:400;padding:0 6px}.intro{color:var(--muted);font-size:14px;line-height:1.75;margin:20px 0;white-space:nowrap}.socials{display:flex;gap:22px;font-size:12px;font-weight:700}.socials a{padding-bottom:4px;border-bottom:1px solid transparent;transition:border-color .25s,color .25s}.socials a:hover{color:var(--accent);border-bottom-color:var(--accent)}.socials span,.button span{color:var(--accent);margin-left:7px;font-size:15px}.hero-actions{display:flex;gap:10px;margin-top:29px;align-items:center}.button{border:0;border-radius:13px;padding:12px 18px;min-width:126px;font-size:12px;font-weight:700;letter-spacing:.02em;display:inline-flex;gap:3px;align-items:center;justify-content:center;transition:transform .25s,background .25s,box-shadow .25s}.button:hover{transform:translateY(-3px)}.button-dark{background:var(--ink);color:var(--bg);box-shadow:0 9px 22px rgba(32,30,53,.19)}.button-dark span{color:var(--accent2)}.button-quiet{background:rgba(255,255,255,.26);border:1px solid var(--border);color:var(--ink)}.avatar-stage{align-self:center;justify-self:end;width:min(390px,100%);height:100%;position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center}.stage-label{width:252px;display:flex;justify-content:space-between;font-size:9px;letter-spacing:.18em;color:var(--soft);font-weight:700;margin-bottom:14px}.stage-label span:last-child{color:var(--accent)}.avatar-stack{width:270px;height:270px;position:relative;perspective:900px}.avatar-card{position:absolute;padding:0;border:1px solid rgba(255,255,255,.9);border-radius:30px;overflow:hidden;width:220px;height:220px;left:25px;top:19px;background:#eee;box-shadow:0 22px 40px rgba(37,30,92,.24);transition:transform .55s var(--ease),opacity .45s,box-shadow .35s;transform-style:preserve-3d;will-change:transform}.avatar-card img{width:100%;height:100%;display:block;object-fit:cover}.avatar-github{transform:rotate(7deg) translate3d(18px,10px,0);z-index:3}.avatar-bili{transform:rotate(-9deg) translate3d(-26px,-4px,0);z-index:1}.avatar-card.active,.avatar-card:hover{transform:rotate(0) translate3d(0,-18px,30px) scale(1.04);z-index:4;box-shadow:0 32px 55px rgba(37,30,92,.28)}.avatar-glint{position:absolute;inset:0;background:linear-gradient(120deg,rgba(255,255,255,.48),transparent 33%,transparent 68%,rgba(255,255,255,.15));pointer-events:none}.stack-shadow{position:absolute;bottom:4px;left:30px;width:215px;height:30px;background:rgba(61,50,130,.18);filter:blur(16px);border-radius:50%}.platform-tabs{display:flex;gap:7px;margin-top:14px;background:rgba(255,255,255,.24);padding:5px;border:1px solid var(--border);border-radius:999px}.platform-tab{border:0;background:transparent;color:var(--muted);font-size:11px;padding:7px 12px;border-radius:999px;transition:background .3s,color .3s,transform .25s}.platform-tab.active{background:var(--glass-strong);color:var(--ink);box-shadow:0 5px 14px rgba(71,62,145,.12)}.platform-tab:hover{transform:translateY(-2px)}.icon{color:var(--accent);font-size:12px;margin-right:5px}.stage-note{text-align:center;color:var(--soft);font-size:9px;line-height:1.5;letter-spacing:.1em;margin:13px 0 0}.stage-note span{letter-spacing:.04em}.corner-mark{position:absolute;right:34px;top:32px;font-size:12px;font-weight:800;letter-spacing:.16em;color:var(--soft)}.corner-mark span{color:var(--accent)}.scroll-cue{position:absolute;bottom:19px;left:50%;transform:translateX(-50%);font-size:9px;letter-spacing:.16em;color:var(--soft)}.scroll-cue span{font-size:16px;color:var(--accent);margin-left:7px}.manifesto{font-size:clamp(20px,2.5vw,31px);font-weight:600;letter-spacing:-.03em;text-align:center;margin:32px auto 25px}.manifesto em{font-style:normal;color:var(--accent)}.entry-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.entry-card{min-height:245px;border-radius:var(--radius);padding:26px 30px;display:flex;flex-direction:column;justify-content:space-between;transition:transform .18s var(--ease),box-shadow .3s}.entry-card:hover{box-shadow:0 30px 70px rgba(71,62,145,.18)}.entry-top,.entry-foot{display:flex;justify-content:space-between;align-items:center}.entry-kicker,.entry-foot{font-size:10px;letter-spacing:.17em;color:var(--soft);font-weight:700}.entry-arrow{font-size:24px;color:var(--accent);transition:transform .3s}.entry-card:hover .entry-arrow{transform:translate(4px,-4px)}.entry-card h2{font-size:47px;letter-spacing:-.06em;margin:0 0 3px}.entry-card p{margin:0;color:var(--muted);font-size:13px}.line{height:1px;background:var(--border);width:68%;margin-left:15px}.mini-about{margin-top:18px;border-radius:22px;padding:24px 30px;display:grid;grid-template-columns:150px 1fr auto;gap:20px;align-items:center}.mini-label{font-size:10px;letter-spacing:.16em;color:var(--soft);font-weight:700}.mini-about p{font-size:13px;color:var(--muted);margin:0}.mini-about a{font-size:11px;font-weight:700;color:var(--accent)}.email-text{user-select:text;text-decoration:underline;text-underline-offset:3px}.email-text{user-select:text;text-decoration:underline;text-underline-offset:3px}.footer{padding:0 0 28px;display:flex;justify-content:space-between;color:var(--soft);font-size:10px;letter-spacing:.12em}.tilt{--rx:0deg;--ry:0deg}.tilt:hover,.tilt.nearby{transform:perspective(1000px) rotateX(var(--rx)) rotateY(var(--ry)) translateY(-5px)}
/* archive */.blog-page .topbar{height:104px}.page-title{display:flex;flex-direction:column;gap:1px;margin-left:auto;margin-right:25px}.page-title span{font-size:9px;color:var(--soft);letter-spacing:.18em}.page-title strong{font-size:12px;letter-spacing:.1em}.top-actions{display:flex;align-items:center;gap:18px}.back-link{font-size:12px;color:var(--muted)}.archive-layout{display:grid;grid-template-columns:285px 1fr;gap:75px;padding:67px 0 110px}.archive-side h1{font-size:47px;letter-spacing:-.08em;line-height:1.08;margin:0 0 22px}.archive-side h1 em{color:var(--accent);font-style:normal}.side-copy{font-size:13px;color:var(--muted);line-height:1.85;margin:0 0 45px}.section-nav{border-top:1px solid var(--border);display:flex;flex-direction:column;padding-top:9px}.section-nav button{border:0;background:transparent;text-align:left;padding:10px 0;color:var(--muted);font-size:14px;display:flex;justify-content:space-between;transition:color .25s,padding .25s}.section-nav button span{font-size:9px;letter-spacing:.1em;color:var(--soft)}.section-nav button:hover,.section-nav button.active{color:var(--accent);padding-left:7px}.admin-open{border:1px solid var(--border);background:var(--glass);border-radius:12px;color:var(--muted);font-size:11px;padding:11px 13px;width:100%;margin-top:35px;display:flex;justify-content:space-between}.admin-open span{color:var(--accent)}.archive-toolbar{display:flex;justify-content:space-between;align-items:end;border-bottom:1px solid color-mix(in srgb,var(--ink) 28%,transparent);padding-bottom:13px}.result-label{font-size:10px;letter-spacing:.18em;font-weight:700}.result-count{font-size:10px;color:var(--soft);margin-left:12px}.filter-note{font-size:12px;color:var(--soft)}.post-list{display:flex;flex-direction:column}.post-item{padding:26px 0;border-bottom:1px solid var(--border);display:grid;grid-template-columns:90px 1fr 38px;gap:23px;align-items:start;transition:padding .25s}.post-item:hover{padding-left:10px;padding-right:10px;background:rgba(255,255,255,.1)}.post-date{font-size:11px;color:var(--soft);line-height:1.45}.post-date strong{display:block;color:var(--accent);font-size:19px;letter-spacing:-.05em}.post-meta{display:flex;gap:8px;align-items:center;margin-bottom:4px}.post-tag{font-size:9px;letter-spacing:.13em;color:var(--accent);font-weight:700}.post-status{font-size:9px;border:1px solid var(--border);border-radius:20px;padding:1px 6px;color:var(--soft)}.post-item h2{font-size:22px;letter-spacing:-.04em;margin:0 0 5px}.post-item p{font-size:13px;color:var(--muted);margin:0;max-width:570px}.post-open{font-size:22px;color:var(--accent);transition:transform .25s}.post-item:hover .post-open{transform:translate(3px,-3px)}.empty{padding:80px 0;text-align:center;color:var(--muted);font-size:14px}.loading{padding:45px 0;color:var(--soft);font-size:13px}.modal-backdrop{position:fixed;inset:0;background:rgba(20,18,38,.35);z-index:20;display:grid;place-items:center;padding:20px}.modal-backdrop[hidden]{display:none}.admin-modal{width:min(540px,100%);max-height:calc(100vh - 40px);overflow:auto;border-radius:24px;padding:34px}.modal-close{position:absolute;right:20px;top:13px;border:0;background:transparent;font-size:27px;color:var(--soft)}.admin-modal{position:relative}.admin-modal h2{font-size:32px;letter-spacing:-.06em;margin:0 0 5px}.modal-hint{color:var(--muted);font-size:13px;margin:0 0 23px}.admin-modal form label{display:block;color:var(--muted);font-size:12px;margin-bottom:14px}.admin-modal input,.admin-modal textarea,.admin-modal select{display:block;width:100%;border:1px solid var(--border);border-radius:10px;background:rgba(255,255,255,.2);color:var(--ink);padding:10px 12px;margin-top:6px;outline:none}.admin-modal textarea{resize:vertical;line-height:1.6}.admin-modal input:focus,.admin-modal textarea:focus,.admin-modal select:focus{border-color:var(--accent)}.form-error{color:#d35d6e;font-size:11px;min-height:18px;margin:10px 0 0}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}.dashboard-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}.dashboard-head h2{margin:0}.admin-row{display:flex;align-items:center;justify-content:space-between;border-top:1px solid var(--border);padding:12px 0;gap:12px}.admin-row strong{font-size:13px}.admin-row small{color:var(--soft);font-size:10px}.admin-buttons{display:flex;gap:6px}.admin-buttons button{font-size:10px;border:1px solid var(--border);background:transparent;border-radius:7px;padding:5px 8px}.admin-buttons button:last-child{color:#d35d6e}.form-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:4px}.not-found{padding:18vh 10vw}.not-found h1{font-size:clamp(45px,9vw,100px);letter-spacing:-.08em;margin:12px 0 35px}
@media(max-width:800px){.shell{width:min(100% - 32px,600px)}.topbar{height:74px}.topbar nav{display:none}.hero-card{height:auto;min-height:0;padding:32px 25px 25px;display:block}.hero-copy h1{font-size:100px}.avatar-stage{height:315px;width:100%;margin-top:5px}.corner-mark{right:22px;top:21px}.scroll-cue{display:none}.entry-grid{gap:12px}.entry-card{min-height:210px;padding:21px}.entry-card h2{font-size:38px}.mini-about{grid-template-columns:1fr;gap:9px;padding:21px}.footer{width:calc(100% - 32px);font-size:9px}.archive-layout{display:block;padding:40px 0 80px}.archive-side{margin-bottom:55px}.archive-side h1{font-size:42px}.side-copy{max-width:400px;margin-bottom:25px}.section-nav{max-width:420px}.admin-open{max-width:420px;margin-top:23px}.blog-page .topbar{height:78px}.page-title{display:none}.top-actions{margin-left:auto}.post-item{grid-template-columns:66px 1fr 24px;gap:12px}.post-item h2{font-size:19px}.post-item p{font-size:12px}.post-date strong{font-size:17px}}
@media(max-width:480px){.intro{white-space:normal}.hero-copy{transform:translateY(7px)}.hero-copy h1{font-size:85px}.roles{font-size:13px}.intro{font-size:13px}.avatar-stage{height:295px}.avatar-stack{transform:scale(.9)}.stage-label{width:230px}.platform-tabs{margin-top:0}.manifesto{font-size:21px;margin:40px auto 30px}.entry-grid{grid-template-columns:1fr}.entry-card{min-height:175px}.entry-foot{margin-top:20px}.filter-note{display:none}.post-item{grid-template-columns:1fr 24px}.post-date{grid-column:1/-1;display:flex;gap:8px;align-items:center}.post-date strong{display:inline}.post-item p{padding-right:5px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
/* v0.3 polish */
.ambient{isolation:isolate}
.ambient::before{content:"";position:absolute;inset:-20%;background:conic-gradient(from 120deg at 50% 50%,transparent 0 22%,rgba(255,255,255,.16) 31%,transparent 42% 67%,rgba(111,99,235,.1) 76%,transparent 87%);filter:blur(30px);opacity:.7;animation:mesh-flow 38s ease-in-out infinite alternate;will-change:transform;z-index:-1}
@keyframes mesh-flow{0%{transform:rotate(-5deg) translate3d(-4%,2%,0) scale(1)}100%{transform:rotate(8deg) translate3d(5%,-3%,0) scale(1.08)}}
/* v0.4 exact spacing and contrast adjustments */
.home-main{padding-top:0}
.home-main>.manifesto{margin:8px auto 26px;transform:translateY(-1px)}
.hero-card{margin-bottom:0}
.entry-grid{margin-top:24px}
.mini-about{margin-top:24px}
.button-dark.button-quiet{background:var(--ink);color:var(--bg);border-color:transparent}
.scroll-cue{bottom:15px}
.avatar-github{left:8px;z-index:3;transform:rotate(7deg) translate3d(18px,10px,0)}
.avatar-bili{left:56px;z-index:2;transform:rotate(-9deg) translate3d(26px,-4px,0)}
.avatar-card.active,.avatar-card:hover{transform:rotate(0) translate3d(0,-18px,30px) scale(1.04)}
.section-nav{border-top-color:color-mix(in srgb,var(--ink) 30%,transparent)}
.post-item{border-bottom-color:color-mix(in srgb,var(--ink) 25%,transparent)}
.archive-toolbar{border-bottom-color:color-mix(in srgb,var(--ink) 34%,transparent)}
@media(max-width:800px){.home-main>.manifesto{margin:0 auto 22px}.entry-grid{margin-top:18px}.mini-about{margin-top:18px}}
@media(max-width:800px){.scroll-cue{display:block;font-size:8px;white-space:nowrap}.home-main>.manifesto{margin-top:0}}
/* avatar deck: stable order, smooth front/back motion */
.avatar-stack{isolation:isolate}
.avatar-card.avatar-github{left:25px;z-index:3;transform:rotate(-7deg) translate3d(-22px,8px,0)}
.avatar-card.avatar-bili{left:25px;z-index:2;transform:rotate(7deg) translate3d(22px,18px,0)}
.avatar-card.avatar-github.active{z-index:4;transform:rotate(-2deg) translate3d(-7px,-14px,32px) scale(1.035)}
.avatar-card.avatar-bili.active{z-index:4;transform:rotate(2deg) translate3d(7px,-14px,32px) scale(1.035)}
.avatar-card.avatar-github:hover:not(.active){transform:rotate(-4deg) translate3d(-15px,0,18px) scale(1.015);z-index:4}
.avatar-card.avatar-bili:hover:not(.active){transform:rotate(4deg) translate3d(15px,4px,18px) scale(1.015);z-index:4}
/* restore proven avatar motion logic; only image bindings are exchanged */
.avatar-card.avatar-github{left:25px;z-index:2;transform:rotate(7deg) translate3d(18px,10px,0)}
.avatar-card.avatar-bili{left:25px;z-index:1;transform:rotate(-9deg) translate3d(-26px,-4px,0)}
.avatar-card.avatar-github.active,.avatar-card.avatar-bili.active,.avatar-card.avatar-github:hover,.avatar-card.avatar-bili:hover{transform:rotate(0) translate3d(0,-18px,30px) scale(1.04);z-index:4;box-shadow:0 32px 55px rgba(37,30,92,.28)}
/* avatar book-deck: every page rotates around one shared bottom hinge */
.avatar-stack{width:300px;height:284px;position:relative;perspective:1100px;--hinge-x:150px;--hinge-y:245px}
.avatar-stack::after{content:"";position:absolute;left:var(--hinge-x);top:var(--hinge-y);width:5px;height:5px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 5px rgba(114,101,236,.12);transform:translate(-50%,-50%);z-index:8}
.avatar-card{left:40px;top:15px;width:220px;height:220px;transform-origin:50% var(--hinge-y);transition:transform .62s cubic-bezier(.18,.78,.18,1),box-shadow .42s,opacity .4s;}
.avatar-card.avatar-github{z-index:3;transform:rotate(-8deg) translate3d(-20px,4px,0)}
.avatar-card.avatar-bili{z-index:2;transform:rotate(8deg) translate3d(20px,4px,0)}
.avatar-card.avatar-github.active{z-index:5;transform:rotate(-2deg) translate3d(-4px,-16px,38px) scale(1.035)}
.avatar-card.avatar-bili.active{z-index:5;transform:rotate(2deg) translate3d(4px,-16px,38px) scale(1.035)}
.avatar-card.avatar-github:hover:not(.active){z-index:6;transform:rotate(-5deg) translate3d(-11px,-8px,22px) scale(1.02)}
.avatar-card.avatar-bili:hover:not(.active){z-index:6;transform:rotate(5deg) translate3d(11px,-8px,22px) scale(1.02)}
.stack-shadow{left:47px;width:205px;bottom:26px}
@media(max-width:480px){.avatar-stack{transform:scale(.9);transform-origin:50% 45%}}
/* final hinge refinement: card bottom midpoints share the invisible book spine */
.avatar-stack::after{display:none}
.avatar-card{transform-origin:50% 100%}
.avatar-card.avatar-github{transform:rotate(-8deg) translate3d(-18px,0,0)}
.avatar-card.avatar-bili{transform:rotate(8deg) translate3d(18px,0,0)}
.avatar-card.avatar-github.active{transform:rotate(-2deg) translate3d(-3px,-7px,24px) scale(1.025)}
.avatar-card.avatar-bili.active{transform:rotate(2deg) translate3d(3px,-7px,24px) scale(1.025)}
.avatar-card.avatar-github:hover:not(.active){transform:rotate(-5deg) translate3d(-10px,-4px,15px) scale(1.012)}
.avatar-card.avatar-bili:hover:not(.active){transform:rotate(5deg) translate3d(10px,-4px,15px) scale(1.012)}
/* keep the actual hinge coordinates identical: no x translation */
.avatar-card.avatar-github{transform:rotate(-8deg)}
.avatar-card.avatar-bili{transform:rotate(8deg)}
.avatar-card.avatar-github.active{transform:rotate(-2deg) translate3d(0,-7px,24px) scale(1.025)}
.avatar-card.avatar-bili.active{transform:rotate(2deg) translate3d(0,-7px,24px) scale(1.025)}
.avatar-card.avatar-github:hover:not(.active){transform:rotate(-5deg) translate3d(0,-4px,15px) scale(1.012)}
.avatar-card.avatar-bili:hover:not(.active){transform:rotate(5deg) translate3d(0,-4px,15px) scale(1.012)}
/* vertical lift is expressed in depth/scale, so the shared bottom midpoint stays fixed */
.avatar-card.avatar-github.active{transform:rotate(-2deg) translateZ(24px) scale(1.025)}
.avatar-card.avatar-bili.active{transform:rotate(2deg) translateZ(24px) scale(1.025)}
.avatar-card.avatar-github:hover:not(.active){transform:rotate(-5deg) translateZ(15px) scale(1.012)}
.avatar-card.avatar-bili:hover:not(.active){transform:rotate(5deg) translateZ(15px) scale(1.012)}