:root{
    --bg:#07070b;
    --bg-soft:#0d0d14;
    --glass:rgba(255,255,255,0.045);
    --glass-strong:rgba(255,255,255,0.08);
    --line:rgba(255,255,255,0.10);
    --text:#fff8fc;
    --text-dim:#f1bfd2;
    --text-faint:#d885a2;
    --accent:#ff8fb6;
    --accent-2:#ffc5d8;
    --accent-3:#ff6b9d;
    --accent-glow:rgba(255,143,182,0.15);
    --spring:cubic-bezier(.34,1.45,.5,1);
    --ease:cubic-bezier(.22,.61,.36,1);
    --island-spring:cubic-bezier(0.175,0.885,0.32,1.15);
    --island-content:cubic-bezier(0.25,1,0.5,1);
    --font-display:'Noto Serif JP','PingFang SC',serif;
    --font-body:'Noto Sans JP','PingFang SC','Microsoft YaHei',-apple-system,BlinkMacSystemFont,sans-serif;
    --font-mono:'JetBrains Mono',ui-monospace,monospace;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
    margin:0;padding:0;
    min-height:100vh;
    background:var(--bg);
    color:var(--text);
    font-family:var(--font-body);
    overflow-x:hidden;
    -webkit-font-smoothing:antialiased;
    text-rendering:optimizeLegibility;
}
body::before{
    content:'';position:fixed;inset:0;z-index:-1;pointer-events:none;
    background:
        radial-gradient(ellipse 80% 50% at 50% 0%,rgba(255,143,182,.06),transparent 60%),
        radial-gradient(ellipse 60% 40% at 50% 100%,rgba(0,0,0,.4),transparent 60%);
}

.bg{position:fixed;inset:0;z-index:-10;overflow:hidden;background:#0a0a10}
#sakura-canvas{position:absolute;inset:0;width:100%;height:100%;display:block;filter:blur(2px) brightness(.82) saturate(.92);transform:translateZ(0);will-change:transform}
.bg-scrim{position:absolute;inset:0;pointer-events:none;
    background:
        url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.5'/%3E%3C/svg%3E") 0 0/200px 200px,
        radial-gradient(135% 125% at 50% 2%,rgba(9,7,13,.62),rgba(6,5,10,.84) 80%);
    opacity:.35;mix-blend-mode:overlay}

body.intro-lock{overflow:hidden}
.intro{position:fixed;inset:0;z-index:100000;display:flex;flex-direction:column;align-items:center;justify-content:center;
    background:radial-gradient(120% 120% at 50% 42%,#16131f 0%,#0a0a11 55%,#06060a 100%);
    overscroll-behavior:contain}
.intro.done{pointer-events:none}
.intro-stage{display:flex;align-items:baseline;white-space:nowrap;font-weight:800;padding:0 16px;max-width:100vw}
.intro-prefix{font-size:clamp(1.1rem,3.6vw,2rem);color:#fff;letter-spacing:2px;margin-right:18px;opacity:0;transform:translateY(12px);align-self:center}
.intro-brand{display:inline-flex;align-items:baseline}
.intro-first{font-size:clamp(2.6rem,8.8vw,4.8rem);color:#eda5b3;display:inline-block;opacity:0;transform-origin:center center;will-change:transform,opacity;text-shadow:0 6px 30px rgba(237,165,179,.35)}
.intro-rest{font-size:clamp(2.6rem,8.8vw,4.8rem);color:#fff;display:inline-block;opacity:0;transform:translateY(12px)}
.intro-skip{position:absolute;left:0;right:0;bottom:42px;text-align:center;color:var(--text-faint);font-size:.78rem;letter-spacing:1px;opacity:0;animation:introSkipIn .6s ease 2.4s forwards}
@keyframes introSkipIn{to{opacity:.55}}

.page{min-height:100vh;position:relative;display:flex;align-items:center;justify-content:center;padding:120px 22px 90px;scroll-margin-top:0}
.section-label{font-size:.95rem;letter-spacing:3px;color:var(--text-dim);text-transform:uppercase;text-align:left;margin-bottom:26px;position:relative;padding-bottom:12px;font-family:var(--font-display)}
.section-label::after{content:'';position:absolute;left:0;bottom:0;transform:none;width:46px;height:3px;border-radius:2px;background:linear-gradient(90deg,var(--accent),var(--accent-3))}
.section-label-left{text-align:left;margin:30px 0 18px}
.section-label-left::after{left:0;transform:none}

#home{padding-top:100px}
#github{padding-top:150px}
#netease{padding-top:110px}
#galgame{padding-top:170px}

.reveal{opacity:0;transform:translateY(34px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.reveal.in{opacity:1;transform:none}
@keyframes childRise{from{transform:translateY(24px);opacity:0}to{transform:none;opacity:1}}
.reveal.in .skill,.reveal.in .proj-card{animation:childRise .6s var(--ease) backwards}
.reveal.in .skill:nth-child(1),.reveal.in .proj-card:nth-child(1){animation-delay:.06s}
.reveal.in .skill:nth-child(2),.reveal.in .proj-card:nth-child(2){animation-delay:.14s}
.reveal.in .skill:nth-child(3),.reveal.in .proj-card:nth-child(3){animation-delay:.22s}
.reveal.in .skill:nth-child(4),.reveal.in .proj-card:nth-child(4){animation-delay:.30s}
.reveal.in .skill:nth-child(5),.reveal.in .proj-card:nth-child(5){animation-delay:.38s}
.reveal.in .skill:nth-child(6),.reveal.in .proj-card:nth-child(6){animation-delay:.46s}
.reveal.in .skill:nth-child(7),.reveal.in .proj-card:nth-child(7){animation-delay:.54s}
.reveal.in .skill:nth-child(8),.reveal.in .proj-card:nth-child(8){animation-delay:.62s}

.home{flex-direction:column}
.home-inner{width:100%;max-width:880px;display:flex;flex-direction:column;align-items:flex-start;text-align:left}
.home-greet{margin:0;color:var(--text-dim);font-size:1.05rem;letter-spacing:2px}
.home-name{margin:6px 0 14px -.14em;font-size:clamp(3rem,9vw,5.6rem);font-weight:900;line-height:1.16;padding:.04em .08em .14em;overflow:visible;
    font-family:var(--font-display);letter-spacing:-.02em;
    background:linear-gradient(120deg,#fff 0%,#ffd8e7 48%,#ff8fb6 100%);
    -webkit-background-clip:text;background-clip:text;color:transparent;
    filter:drop-shadow(0 8px 30px rgba(255,107,157,.25)) drop-shadow(0 0 40px rgba(255,107,157,.15))}

.typewriter{min-height:2.4rem;display:flex;align-items:center;justify-content:flex-start;margin-bottom:46px;font-size:clamp(1.05rem,3.5vw,1.5rem);color:var(--text)}
.typewriter-text{font-weight:500;letter-spacing:.5px;text-shadow:0 2px 12px rgba(0,0,0,.4)}
.typewriter-caret{display:inline-block;width:3px;height:1.25em;margin-left:4px;border-radius:2px;background:linear-gradient(var(--accent),var(--accent-3));animation:caretBlink 1s steps(1) infinite}
@keyframes caretBlink{50%{opacity:0}}

.social{width:100%;max-width:640px}
.social-grid{display:flex;flex-wrap:wrap;justify-content:flex-start;gap:16px}
.social-btn{width:58px;height:58px;border-radius:18px;display:flex;align-items:center;justify-content:center;
    background:var(--glass);border:1px solid var(--line);backdrop-filter:blur(10px);
    position:relative;overflow:hidden;cursor:pointer;
    transition:transform .45s var(--spring),background .35s var(--ease),border-color .35s var(--ease),box-shadow .35s var(--ease);
    animation:btnIn .6s var(--spring) backwards}
.social-btn img{width:25px;height:25px;transition:transform .45s var(--spring),filter .35s var(--ease);filter:brightness(0) invert(1)}
.social-btn::before{content:'';position:absolute;inset:0;background:linear-gradient(120deg,transparent,rgba(255,255,255,.25),transparent);transform:translateX(-130%);transition:transform .6s var(--ease)}
.social-btn:hover{transform:translateY(-7px) scale(1.06);background:var(--brand);border-color:transparent;box-shadow:0 12px 30px -8px var(--brand)}
.social-btn:hover::before{transform:translateX(130%)}
.social-btn:hover img{transform:scale(1.18) rotate(6deg)}
.social-btn-img img{filter:none;border-radius:50%;object-fit:cover;width:30px;height:30px}
.social-btn[data-invert]:hover img{filter:brightness(0)}
.social-btn-svg{background:#1f1f23;border:1px solid rgba(255,255,255,.08);box-shadow:0 6px 18px -10px rgba(0,0,0,.6),inset 0 1px 0 rgba(255,255,255,.05)}
.social-btn-svg img{width:42px;height:42px;filter:none;border-radius:50%}
.social-btn-svg:hover{background:var(--brand);border-color:transparent;box-shadow:0 12px 30px -8px var(--brand)}
.social-btn-svg:hover img{transform:scale(1.10)}
@keyframes btnIn{0%{opacity:0;transform:translateY(22px) scale(.85)}100%{opacity:1;transform:none}}
.social-grid .social-btn:nth-child(1){animation-delay:.05s}
.social-grid .social-btn:nth-child(2){animation-delay:.10s}
.social-grid .social-btn:nth-child(3){animation-delay:.15s}
.social-grid .social-btn:nth-child(4){animation-delay:.20s}
.social-grid .social-btn:nth-child(5){animation-delay:.25s}
.social-grid .social-btn:nth-child(6){animation-delay:.30s}
.social-grid .social-btn:nth-child(7){animation-delay:.35s}
.social-grid .social-btn:nth-child(8){animation-delay:.40s}
.social-grid .social-btn:nth-child(9){animation-delay:.45s}
.social-grid .social-btn:nth-child(10){animation-delay:.50s}
.social-grid .social-btn:nth-child(11){animation-delay:.55s}

.explore-btn{margin-top:48px;padding:14px 40px;font-size:1.05rem;font-weight:600;color:#fff;cursor:pointer;
    border:1px solid var(--line);border-radius:30px;background:linear-gradient(120deg,rgba(255,143,182,.25),rgba(255,197,216,.18));
    backdrop-filter:blur(10px);position:relative;overflow:hidden;
    transition:transform .4s var(--spring),box-shadow .4s var(--ease),background .4s var(--ease)}
.explore-btn:hover{transform:translateY(-4px) scale(1.04);box-shadow:0 14px 36px -10px rgba(255,107,157,.6);background:linear-gradient(120deg,rgba(255,143,182,.45),rgba(255,197,216,.35))}

.scroll-hint{position:absolute;bottom:30px;left:50%;transform:translateX(-50%);display:flex;flex-direction:column;align-items:center;gap:8px;color:var(--text-faint);font-size:.85rem;animation:hintFloat 2.2s ease-in-out infinite}
.scroll-arrow{width:14px;height:14px;border-right:2px solid var(--text-faint);border-bottom:2px solid var(--text-faint);transform:rotate(45deg)}
@keyframes hintFloat{0%,100%{opacity:.4;transform:translate(-50%,0)}50%{opacity:1;transform:translate(-50%,8px)}}

.card{width:100%;max-width:880px;background:var(--glass);border:1px solid var(--line);border-radius:26px;
    backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);overflow:hidden;
    box-shadow:0 30px 70px -30px rgba(0,0,0,.8),0 0 60px -20px rgba(255,143,182,.04);transition:transform .5s var(--ease),box-shadow .5s var(--ease)}
.card:hover{transform:translateY(-6px);box-shadow:0 40px 90px -35px rgba(0,0,0,.9),0 0 80px -20px rgba(255,143,182,.08)}
.card-header{display:flex;align-items:center;gap:14px;padding:24px 30px;border-bottom:1px solid var(--line);
    background:linear-gradient(120deg,rgba(255,255,255,.05),transparent)}
.card-logo{width:30px;height:30px}
.gh-logo,.ne-logo{filter:brightness(0) invert(1)}
.card-header h2{margin:0;font-size:1.35rem;font-weight:700;letter-spacing:.5px;font-family:var(--font-display)}
.card-body{padding:28px 30px}
.card-btn{display:block;width:fit-content;margin:0 auto 26px;padding:11px 30px;border-radius:30px;text-decoration:none;font-weight:600;
    color:#fff;background:linear-gradient(120deg,var(--accent),var(--accent-2));
    box-shadow:0 12px 30px -12px var(--accent);transition:transform .35s var(--spring),box-shadow .35s var(--ease)}
.card-btn:hover{transform:translateY(-4px) scale(1.04);box-shadow:0 18px 40px -12px var(--accent)}

.gh-profile{display:flex;align-items:center;gap:22px;flex-wrap:wrap}
.gh-avatar{width:96px;height:96px;border-radius:24px;object-fit:cover;border:1px solid var(--line);box-shadow:0 12px 30px -10px rgba(0,0,0,.7)}
.gh-meta{flex:1 1 260px;min-width:240px}
.gh-name{font-size:1.4rem;font-weight:700}
.gh-handle{font-size:1rem;font-weight:500;color:var(--accent-2);margin-left:6px}
.gh-bio{color:var(--text-dim);margin:8px 0 14px;line-height:1.6}
.gh-follow{display:inline-block;padding:8px 20px;border-radius:20px;border:1px solid var(--line);color:var(--text);text-decoration:none;font-weight:600;transition:background .3s var(--ease),transform .3s var(--spring)}
.gh-follow:hover{background:var(--glass-strong);transform:translateY(-2px)}

.gh-stats-wrap{display:flex;gap:16px;margin:28px 0 4px;flex-wrap:wrap;justify-content:center}
.gh-stats-card{width:100%;max-width:380px;height:auto;border-radius:14px;background:rgba(255,255,255,.03);border:1px solid var(--line);padding:4px;object-fit:contain}

.skill-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:14px}
.skill{display:flex;align-items:center;gap:14px;padding:16px;border-radius:18px;background:var(--glass);border:1px solid var(--line);
    position:relative;overflow:hidden;transition:transform .4s var(--spring),border-color .35s var(--ease),background .35s var(--ease)}
.skill::before{content:'';position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--brand);opacity:.9;transition:width .35s var(--ease)}
.skill:hover{transform:translateY(-5px) rotate(-.5deg);border-color:var(--brand);background:color-mix(in srgb,var(--brand) 12%,transparent)}
.skill:hover::before{width:6px}
.skill-icon{width:34px;height:34px;flex-shrink:0}
.skill-icon--mono{filter:brightness(0) invert(1)}
.skill-glyph{width:34px;height:34px;flex-shrink:0;border-radius:9px;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:.85rem;color:#fff;background:var(--brand)}
.skill-text{display:flex;flex-direction:column;line-height:1.35}
.skill-text b{font-size:1.02rem}
.skill-text span{font-size:.8rem;color:var(--text-dim)}

.netease-body{display:flex;gap:34px;flex-wrap:wrap;align-items:center;justify-content:center}
.netease-profile{flex:1 1 240px;min-width:230px}
.netease-avatar{width:84px;height:84px;border-radius:20px;object-fit:cover;border:1px solid var(--line);box-shadow:0 10px 26px -10px rgba(0,0,0,.7)}
.netease-name-row{display:flex;align-items:center;gap:8px;margin-top:12px;font-size:1.25rem;font-weight:700;flex-wrap:wrap}
.ne-badge,.ne-vip,.ne-rank{vertical-align:middle;object-fit:contain}
.netease-info-row{margin-top:4px}
.netease-loc{color:var(--text-faint);font-size:.85rem;margin:0}
.netease-level{font-size:.82rem;font-weight:600;color:var(--accent-3);background:rgba(255,107,157,.14);border:1px solid rgba(255,107,157,.3);padding:2px 10px;border-radius:8px}
.netease-stats{display:flex;gap:26px;margin:12px 0}
.netease-stat{display:flex;flex-direction:column}
.netease-stat b{font-size:1.2rem;color:#fff}
.netease-stat span{font-size:.8rem;color:var(--text-dim)}
.netease-gene{margin-top:4px}
.netease-gene-label{font-size:.82rem;font-weight:600;color:var(--accent-2);background:rgba(255,197,216,.1);border:1px solid rgba(255,197,216,.2);padding:3px 12px;border-radius:8px;display:inline-block}
.netease-artist{margin-top:12px}
.netease-artist-label{font-size:.78rem;color:var(--text-faint);text-transform:uppercase;letter-spacing:1px;display:block;margin-bottom:8px}
.netease-artist-item{display:flex;align-items:center;gap:10px;padding:8px 12px;border-radius:14px;background:rgba(255,255,255,.04);border:1px solid var(--line)}
.netease-artist-avatar{width:36px;height:36px;border-radius:10px;object-fit:cover;border:1px solid var(--line)}
.netease-artist-item span{font-weight:600;font-size:.95rem}
.netease-artist-desc{color:var(--text-faint);font-size:.8rem;margin:6px 0 0}
.netease-player{flex:1 1 320px;max-width:390px;display:flex;flex-direction:column;align-items:center;gap:14px;
    padding:24px 22px;border-radius:22px;background:rgba(255,255,255,.04);border:1px solid var(--line)}
.np-cover-wrap{position:relative;width:154px;height:154px;border-radius:50%;overflow:hidden;
    box-shadow:0 16px 40px -14px rgba(0,0,0,.85);border:6px solid rgba(255,255,255,.06)}
.np-cover{width:100%;height:100%;object-fit:cover;display:block}
body.audio-playing .np-cover{animation:spin 18s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.np-cover-hole{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:26px;height:26px;border-radius:50%;background:#0b0b11;border:2px solid rgba(255,255,255,.14)}
.np-song{text-align:center}
.np-title{font-size:1.08rem;font-weight:700;color:#fff}
.np-artist{font-size:.85rem;color:var(--text-dim);margin-top:3px}
.np-controls{display:flex;align-items:center;justify-content:center;gap:18px}
.np-controls .island-mini-btn{width:44px;height:44px;background:linear-gradient(120deg,var(--accent),var(--accent-2))}
.np-controls .island-mini-btn svg{width:18px;height:18px}
.np-controls .island-mini-btn--ghost{width:36px;height:36px;background:rgba(255,255,255,.08)}
.np-controls .island-mini-btn--ghost:hover{background:rgba(255,255,255,.18)}
.np-controls .island-mini-btn--ghost svg{width:16px;height:16px}
.np-scrub-row{display:flex;align-items:center;gap:10px;width:100%}
.np-cur,.np-dur{font-size:.72rem;color:var(--text-dim);font-variant-numeric:tabular-nums;min-width:32px}
.np-dur{text-align:right}
.np-scrub{-webkit-appearance:none;appearance:none;flex:1 1 auto;height:5px;border-radius:5px;background:rgba(255,255,255,.16);cursor:pointer}
.np-scrub::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:14px;height:14px;border-radius:50%;background:#fff;box-shadow:0 2px 6px rgba(0,0,0,.5)}
.np-scrub::-moz-range-thumb{width:14px;height:14px;border:none;border-radius:50%;background:#fff}
.np-playlist{width:100%;display:flex;flex-direction:column;gap:3px;margin-top:2px}
.np-song-item{display:flex;align-items:center;gap:9px;padding:7px 10px;border-radius:10px;cursor:pointer;font-size:.82rem;color:var(--text-dim);transition:background .25s var(--ease),color .25s var(--ease)}
.np-song-item:hover{background:rgba(255,255,255,.06);color:#fff}
.np-song-item.active{background:rgba(255,143,182,.16);color:#fff}
.np-song-item .idx{font-size:.72rem;color:var(--text-faint);min-width:15px;text-align:center}
.np-song-item.active .idx{color:var(--accent-2)}
.np-song-item .nm{flex:1 1 auto;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.np-song-item .ar{color:var(--text-faint);font-size:.74rem;flex-shrink:0;max-width:40%;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

.projects-wrap{width:100%;max-width:980px}
.projects-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:20px;align-items:start}
.projects-loading{grid-column:1/-1;text-align:center;padding:60px 20px;color:var(--text-dim);font-size:.95rem}
.projects-error{grid-column:1/-1;text-align:center;padding:40px 20px;display:flex;flex-direction:column;align-items:center;gap:16px}
.projects-error-text{color:var(--text-dim);font-size:.95rem}
.projects-retry{display:inline-flex;align-items:center;gap:6px;padding:10px 24px;border-radius:14px;border:1px solid var(--line);color:var(--text);background:var(--glass-strong);font-size:.85rem;font-weight:600;cursor:pointer;transition:background .25s var(--ease),transform .25s var(--spring),border-color .25s var(--ease)}
.projects-retry:hover{background:rgba(255,255,255,.12);transform:translateY(-2px);border-color:var(--accent)}
.proj-card{border-radius:18px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);padding:20px;display:flex;flex-direction:column;gap:12px;
    transition:transform .4s var(--spring),box-shadow .4s var(--ease),border-color .35s var(--ease);position:relative;overflow:hidden;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}
.proj-card:hover{transform:translateY(-6px);border-color:var(--accent);box-shadow:0 24px 50px -20px rgba(0,0,0,.8)}
.proj-card::before{content:'';position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--accent);opacity:0;transition:opacity .35s var(--ease)}
.proj-card:hover::before{opacity:1}
.proj-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}
.proj-name{font-size:1.1rem;font-weight:700;color:#fff;text-decoration:none;word-break:break-word}
.proj-name:hover{color:var(--accent-2)}
.proj-desc{font-size:.85rem;color:var(--text-dim);line-height:1.5;flex:1 1 auto}
.proj-meta{display:flex;align-items:center;gap:14px;flex-wrap:wrap;font-size:.78rem;color:var(--text-faint);font-family:var(--font-mono)}
.proj-lang{display:flex;align-items:center;gap:5px}
.proj-lang i{width:10px;height:10px;border-radius:50%;flex-shrink:0}
.proj-stats{display:flex;gap:12px}
.proj-stats span{display:flex;align-items:center;gap:3px}
.proj-links{display:flex;gap:8px;margin-top:2px}
.proj-link{display:inline-flex;align-items:center;gap:5px;padding:6px 14px;border-radius:10px;font-size:.8rem;font-weight:600;text-decoration:none;
    border:1px solid var(--line);color:var(--text);transition:background .25s var(--ease),transform .25s var(--spring)}
.proj-link:hover{background:var(--glass-strong);transform:translateY(-1px)}
.proj-link--primary{background:linear-gradient(120deg,var(--accent),var(--accent-3));color:#1a0610;border-color:transparent}
.proj-link--primary:hover{filter:brightness(1.08)}
.proj-source{font-size:.65rem;font-weight:600;text-transform:uppercase;letter-spacing:.5px;padding:2px 7px;border-radius:6px;flex-shrink:0}
.proj-source[src="github"],.proj-source:not([src="dns"]){background:rgba(255,255,255,.08);color:var(--text-dim)}
.proj-card .proj-source{background:rgba(255,255,255,.08);color:var(--text-dim)}

.footer{text-align:center;padding:40px 20px;color:var(--text-faint);font-size:.85rem;letter-spacing:.5px;position:relative}
.footer::before{content:'';position:absolute;top:0;left:50%;transform:translateX(-50%);width:120px;height:1px;background:linear-gradient(90deg,transparent,var(--line),transparent)}

.dynamic-island{position:fixed;top:18px;left:50%;transform:translateX(-50%);z-index:9999;display:flex;justify-content:center;width:100vw;pointer-events:none}
/* ===== 1:1 抄袭 Gemini3.5 灵动岛架构 =====
   外壳（流形变）+ 内层（淡入淡出）双层独立动画
   状态切换由 JS 同步 3 步完成：remove active → 改 inline style → add active */

.island-content{
    position:relative;pointer-events:auto;cursor:pointer;overflow:hidden;
    width:236px;height:40px;border-radius:22px;
    background-color:rgba(12,12,16,.86);
    backdrop-filter:blur(22px) saturate(160%);-webkit-backdrop-filter:blur(22px) saturate(160%);
    border:1px solid rgba(255,255,255,.06);
    display:flex;align-items:center;justify-content:center;
    /* 仅在状态切换时短暂启用 will-change，避免长期占 GPU 合成层 */
    transition:width 0.6s cubic-bezier(0.175,0.885,0.32,1.15),
               height 0.6s cubic-bezier(0.175,0.885,0.32,1.15),
               border-radius 0.6s cubic-bezier(0.175,0.885,0.32,1.15),
               background-color 0.4s ease;
    touch-action:manipulation;
    contain:layout paint}
/* island 默认可见，revealIsland 仅是触发 idle 计时器（不再做动画覆盖） */

.island-specular{position:absolute;inset:0;border-radius:inherit;pointer-events:none;z-index:6;
    background:linear-gradient(120deg,transparent 35%,rgba(255,255,255,.07) 50%,transparent 65%);
    transform:translateX(-120%);opacity:0;transition:opacity .4s}

/* 内层：默认隐藏，缩放偏移 */
.island-layer{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;gap:8px;
    opacity:0;pointer-events:none;transform:scale(0.9) translateY(4px);
    transition:opacity 0.2s ease,transform 0.35s cubic-bezier(0.25,1,0.5,1)}

/* 内层：激活态（与 Gemini active-content 1:1 一致） */
.island-layer.active-content{
    opacity:1;pointer-events:auto;transform:scale(1) translateY(0);
    transition:opacity 0.4s ease 0.15s,transform 0.4s cubic-bezier(0.25,1,0.5,1) 0.1s}

.island-default{position:relative}
.island-idle-brand{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);white-space:nowrap;opacity:1;pointer-events:none;
    font-size:.82rem;font-weight:600;letter-spacing:.5px;transition:opacity .55s var(--ease);
    background:linear-gradient(120deg,#fff,#ffd8e7,#ff8fb6);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.island-content.island-state-default.idle .island-idle-brand{opacity:1}

.island-mini-btn{flex-shrink:0;display:inline-flex;align-items:center;justify-content:center;cursor:pointer;
    border:none;border-radius:50%;background:rgba(255,255,255,.14);color:#fff;width:28px;height:28px;padding:0;
    transition:transform .25s var(--spring),background .25s var(--ease);
    touch-action:manipulation}
.island-mini-btn:hover{background:linear-gradient(120deg,var(--accent-3),var(--accent-2));transform:scale(1.1)}
.island-mini-btn svg{width:15px;height:15px;fill:currentColor;pointer-events:none}
.island-mini-btn--ghost{background:transparent;width:24px;height:24px}
.island-mini-btn--ghost:hover{background:rgba(255,255,255,.16)}
.island-mini-btn--ghost svg{width:14px;height:14px}
.ic-pause{display:none}
body.audio-playing .ic-play{display:none}
body.audio-playing .ic-pause{display:inline}

.island-eq{display:flex;align-items:flex-end;gap:2px;height:15px;flex-shrink:0}
.island-eq i{width:3px;height:28%;border-radius:2px;background:linear-gradient(var(--accent-3),var(--accent-2))}
.island-eq i:nth-child(1){height:42%}
.island-eq i:nth-child(2){height:76%}
.island-eq i:nth-child(3){height:34%}
.island-eq i:nth-child(4){height:58%}
body.audio-playing .island-eq i:nth-child(1){animation:eqBarA .72s ease-in-out infinite}
body.audio-playing .island-eq i:nth-child(2){animation:eqBarB .93s ease-in-out infinite}
body.audio-playing .island-eq i:nth-child(3){animation:eqBarC .81s ease-in-out infinite}
body.audio-playing .island-eq i:nth-child(4){animation:eqBarD 1.05s ease-in-out infinite}
@keyframes eqBarA{0%,100%{height:34%}34%{height:92%}68%{height:48%}}
@keyframes eqBarB{0%,100%{height:70%}28%{height:38%}74%{height:100%}}
@keyframes eqBarC{0%,100%{height:26%}45%{height:82%}78%{height:36%}}
@keyframes eqBarD{0%,100%{height:56%}38%{height:30%}72%{height:88%}}

.island-music-bar{justify-content:flex-start;gap:10px;padding:0 14px 0 10px}
.ib-cover{width:28px;height:28px;border-radius:8px;object-fit:cover;flex-shrink:0;box-shadow:0 2px 8px rgba(0,0,0,.5);
    transition:opacity .32s var(--ease),transform .32s var(--spring)}
.ib-cover.cover-swap{opacity:0;transform:scale(.7) rotate(-8deg)}
.ib-title,.ib-progress{display:none}
.island-music-bar .island-eq{margin-left:auto;order:3}

.island-music-card{justify-content:flex-start;gap:18px;padding:0 24px}
.mc-cover{width:96px;height:96px;border-radius:17px;object-fit:cover;flex-shrink:0;box-shadow:0 8px 22px rgba(0,0,0,.55);
    transition:opacity .32s var(--ease),transform .32s var(--spring)}
.mc-cover.cover-swap{opacity:0;transform:scale(.7) rotate(-8deg)}
.mc-main{position:relative;flex:1 1 auto;min-width:0;display:flex;flex-direction:column;gap:7px}
.mc-main .island-eq{position:absolute;right:0;top:0;margin:0}
.mc-title{font-size:1rem;font-weight:700;color:#fff;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;padding-right:24px}
.mc-artist{font-size:.78rem;color:var(--text-dim);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.mc-scrub{-webkit-appearance:none;appearance:none;width:100%;height:4px;border-radius:4px;background:rgba(255,255,255,.18);cursor:pointer;margin:2px 0}
.mc-scrub::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:12px;height:12px;border-radius:50%;background:#fff;box-shadow:0 2px 6px rgba(0,0,0,.5)}
.mc-scrub::-moz-range-thumb{width:12px;height:12px;border:none;border-radius:50%;background:#fff}
.mc-bottom{display:flex;align-items:center;justify-content:space-between;gap:10px}
.mc-ctrls{display:flex;align-items:center;gap:10px}
.mc-cur,.mc-dur{font-size:.72rem;color:var(--text-dim);font-variant-numeric:tabular-nums;min-width:30px;font-family:var(--font-mono)}
.mc-dur{text-align:right}

.island-nav{flex-direction:column;justify-content:center;gap:2px;padding:10px 18px 4px}
.pill-nav{position:relative;display:flex;align-items:center;gap:4px;padding:3px;margin-top:2px;background:rgba(255,255,255,.10);
    backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.08);
    border-radius:999px;box-shadow:inset 0 1px 0 rgba(255,255,255,.05)}
.pill-indicator{position:absolute;top:5px;bottom:5px;background:linear-gradient(120deg,var(--accent),var(--accent-3));
    border-radius:999px;box-shadow:0 4px 14px -3px rgba(255,107,157,.35);pointer-events:none;z-index:0;
    transition:left .42s var(--island-spring),width .42s var(--island-spring),opacity .28s var(--ease);opacity:0}
.pill-indicator.ready{opacity:1}
.island-nav-btn{color:var(--text-dim);font-size:.93rem;font-weight:600;border-radius:999px;padding:7px 16px;text-decoration:none;
    position:relative;z-index:1;white-space:nowrap;transition:color .25s var(--ease),transform .35s var(--spring);
    opacity:0;transform:translateY(8px)}
.island-content.island-state-nav .island-nav-btn{opacity:1;transform:none}
.island-content.island-state-nav .island-nav-btn:nth-child(2){transition-delay:.10s}
.island-content.island-state-nav .island-nav-btn:nth-child(3){transition-delay:.16s}
.island-content.island-state-nav .island-nav-btn:nth-child(4){transition-delay:.22s}
.island-content.island-state-nav .island-nav-btn:nth-child(5){transition-delay:.28s}
.island-nav-btn:hover{color:#fff}
.island-nav-btn.active{color:#fff}
.scroll-progress{width:100%;display:flex;flex-direction:column;gap:2px;opacity:0;transform:translateY(4px);transition:opacity .3s ease .2s,transform .3s ease .2s}
.island-content.island-state-nav .scroll-progress{opacity:1;transform:none}
.scroll-progress-meta{display:flex;justify-content:space-between;align-items:center;font-size:.7rem;font-weight:600;letter-spacing:.4px}
.sp-section{color:var(--text-dim)}
.sp-pct{color:#fff;font-variant-numeric:tabular-nums;font-family:var(--font-mono)}
.scroll-progress-container{position:relative;width:100%;height:5px;border-radius:999px;background:rgba(255,255,255,.10);overflow:hidden}
.scroll-progress-bar{position:relative;height:100%;width:0%;border-radius:999px;
    background:linear-gradient(90deg,var(--accent),var(--accent-2),var(--accent-3),var(--accent));background-size:200% 100%;
    transition:width .15s ease-out;animation:spFlow 3s linear infinite}
@keyframes spFlow{to{background-position:-200% 0}}
.scroll-progress-bar::after{content:'';position:absolute;inset:0;border-radius:999px;background:linear-gradient(90deg,transparent,rgba(255,255,255,.35),transparent);transform:translateX(-100%);animation:spShimmer 3.2s ease-in-out infinite}
@keyframes spShimmer{0%{transform:translateX(-100%)}55%,100%{transform:translateX(260%)}}
.sp-head{position:absolute;right:0;top:50%;width:8px;height:8px;border-radius:50%;background:#fff;box-shadow:0 0 8px 2px var(--accent-2),0 0 4px #fff;transform:translateY(-50%);opacity:.9}

.island-confirm{justify-content:flex-start;align-items:stretch;padding:14px 18px 14px;flex-direction:column;gap:11px;height:156px;overflow:hidden}

.island-confirm-info{display:flex;align-items:center;gap:14px;width:100%;min-width:0}
.island-confirm-icon{flex:0 0 auto;position:relative;width:48px;height:48px;display:flex;align-items:center;justify-content:center;
    border-radius:14px;background:rgba(255,143,182,.12);border:1px solid rgba(255,143,182,.28);
    box-shadow:0 6px 18px -6px rgba(255,143,182,.45),inset 0 1px 0 rgba(255,255,255,.10);
    overflow:hidden}
.island-confirm-icon::after{content:'';position:absolute;inset:0;border-radius:inherit;pointer-events:none;
    background:linear-gradient(135deg,rgba(255,255,255,.18),transparent 55%)}
.island-confirm-icon img.confirm-favicon{width:30px;height:30px;object-fit:contain;display:none;filter:drop-shadow(0 1px 2px rgba(0,0,0,.35))}
.island-confirm-icon .confirm-fallback{width:22px;height:22px;color:var(--accent-2);display:block}
.island-confirm-icon.has-favicon img.confirm-favicon{display:block}
.island-confirm-icon.has-favicon .confirm-fallback{display:none}

.island-confirm-meta{flex:1 1 auto;min-width:0;display:flex;flex-direction:column;gap:2px}
.island-confirm-title{font-size:1.04rem;font-weight:700;color:#fff;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;line-height:1.2}
.confirm-site{background:linear-gradient(120deg,#fff 0%,#ffd8e7 55%,#ff8fb6 100%);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;font-weight:700}
.island-confirm-host{font-size:.74rem;color:var(--text-dim);font-family:var(--font-mono);letter-spacing:.2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

.island-confirm-countdown{position:relative;width:100%;height:3px;border-radius:999px;background:rgba(255,255,255,.08);overflow:hidden}
.island-confirm-countdown-bar{position:absolute;left:0;top:0;height:100%;width:100%;border-radius:999px;transform-origin:left center;
    background:linear-gradient(90deg,var(--accent),var(--accent-2),var(--accent-3));box-shadow:0 0 8px rgba(255,143,182,.45)}

.island-confirm-actions{flex:0 0 auto;display:flex;gap:10px;width:100%;margin-top:auto}
.island-btn{display:flex;align-items:center;justify-content:center;min-width:0;height:42px;padding:0 18px;border-radius:14px;border:none;font-size:.93rem;font-weight:600;cursor:pointer;gap:6px;
    transition:transform .25s var(--spring),background .25s var(--ease),box-shadow .25s var(--ease),filter .25s var(--ease),border-color .25s var(--ease)}
.island-btn-cancel{flex:0 0 34%;background:rgba(255,255,255,.06);color:var(--text);border:1px solid rgba(255,255,255,.14)}
.island-btn-cancel:hover{background:rgba(255,255,255,.13);border-color:rgba(255,255,255,.24);transform:translateY(-1px);color:#fff}
.island-btn-cancel:active{transform:translateY(0);filter:brightness(.92)}
.island-btn-confirm{flex:1 1 auto;color:#1a0610;background:linear-gradient(120deg,var(--accent),var(--accent-3));
    box-shadow:0 8px 20px -6px rgba(255,107,157,.55),inset 0 1px 0 rgba(255,255,255,.28)}
.island-btn-confirm:hover{transform:translateY(-2px);box-shadow:0 14px 30px -8px rgba(255,107,157,.7),inset 0 1px 0 rgba(255,255,255,.32);filter:brightness(1.04)}
.island-btn-confirm:active{transform:translateY(0);filter:brightness(.95)}
.island-btn-confirm svg{width:16px;height:16px;flex-shrink:0;transition:transform .25s var(--spring)}
.island-btn-confirm:hover svg{transform:translateX(4px)}

.island-email{flex-direction:column;gap:8px;padding:14px 20px}
.island-email-title{font-size:.85rem;color:var(--text-dim);align-self:flex-start;letter-spacing:1px}
.island-email-list{display:flex;flex-direction:column;gap:8px;width:100%}
.island-email-item{display:flex;align-items:center;justify-content:space-between;gap:12px;width:100%}
.island-email-addr{font-size:.92rem;color:#fff}
.island-email-copy{padding:4px 14px;border-radius:12px;border:none;cursor:pointer;font-size:.8rem;font-weight:600;color:#fff;background:rgba(255,255,255,.12);transition:transform .25s var(--spring),background .25s var(--ease)}
.island-email-copy:hover{background:linear-gradient(120deg,var(--accent),var(--accent-3));transform:translateY(-2px)}

.island-toast{gap:8px;font-size:.95rem;font-weight:600}
.island-toast-icon{display:inline-flex;align-items:center;justify-content:center;width:20px;height:20px;border-radius:50%;font-size:.8rem;color:#fff}
.island-content.toast-success .island-toast{color:#4cd964}
.island-content.toast-success .island-toast-icon{background:#4cd964}
.island-content.toast-error .island-toast{color:#ff6b6b}
.island-content.toast-error .island-toast-icon{background:#ff453a}
.island-content.island-state-toast .island-toast{animation:toastPop .5s var(--spring)}
@keyframes toastPop{0%{opacity:0;transform:scale(.8)}60%{transform:scale(1.05)}100%{opacity:1;transform:scale(1)}}

/* ===== autoplay prompt — compact 2-row toast ===== */
.island-autoplay{
    display:flex;flex-direction:column;justify-content:center;
    padding:11px 14px 10px;text-align:left;color:#fff;
    gap:7px}

/* 第 1 行：图标 + 标题副标题（信息层） */
.autoplay-head{display:flex;align-items:center;gap:10px}
.autoplay-icon{display:inline-flex;align-items:center;justify-content:center;
    width:28px;height:28px;border-radius:50%;flex-shrink:0;
    background:linear-gradient(135deg,var(--accent),var(--accent-3));
    box-shadow:0 2px 6px rgba(255,107,157,.28),inset 0 1px 0 rgba(255,255,255,.28)}
.autoplay-icon svg{width:13px;height:13px;fill:#1a0610}
/* play 三角几何中心偏右，视觉上向左微调以获得光学居中 */
.autoplay-icon .ic-play{transform:translateX(-.7px)}

.autoplay-text{display:flex;flex-direction:column;gap:1px;min-width:0;flex:1}
.autoplay-title{font-size:.88rem;font-weight:700;letter-spacing:.3px;color:#fff;line-height:1.2}
.autoplay-sub{font-size:.68rem;color:rgba(255,255,255,.5);line-height:1.3;letter-spacing:.2px}

/* 第 2 行：不再提示 + 稍后/开启 */
.autoplay-foot{display:flex;align-items:center;justify-content:space-between;gap:8px}

.autoplay-check{display:flex;align-items:center;gap:6px;font-size:.7rem;color:rgba(255,255,255,.6);
    cursor:pointer;user-select:none;letter-spacing:.2px}
.autoplay-checkbox{position:absolute;opacity:0;width:0;height:0;margin:0;pointer-events:none}
.autoplay-check-box{display:inline-block;width:13px;height:13px;min-width:13px;flex-shrink:0;
    border:1.3px solid rgba(255,255,255,.32);border-radius:3px;background:rgba(255,255,255,.03);cursor:pointer;
    position:relative;transition:border-color .18s var(--ease),background .18s var(--ease)}
.autoplay-check:hover .autoplay-check-box{border-color:rgba(255,255,255,.6);background:rgba(255,255,255,.06)}
.autoplay-checkbox:checked + .autoplay-check-box{
    background:linear-gradient(135deg,var(--accent),var(--accent-3));border-color:transparent;
    box-shadow:0 2px 5px rgba(255,107,157,.32)}
.autoplay-checkbox:checked + .autoplay-check-box::after{content:'';position:absolute;
    left:3px;top:.5px;width:3px;height:6.5px;border:solid #1a0610;border-width:0 1.8px 1.8px 0;
    transform:rotate(45deg);animation:apCheck .22s var(--spring)}
@keyframes apCheck{0%{transform:rotate(45deg) scale(0)}60%{transform:rotate(45deg) scale(1.15)}100%{transform:rotate(45deg) scale(1)}}

.autoplay-actions{display:flex;gap:6px}
.autoplay-btn{appearance:none;-webkit-appearance:none;border:0;padding:5px 12px;border-radius:12px;
    font-size:.72rem;font-weight:600;letter-spacing:.3px;cursor:pointer;font-family:inherit;line-height:1.2;
    transition:transform .2s var(--spring),filter .2s var(--ease),background .2s var(--ease),box-shadow .2s var(--ease),color .2s var(--ease);
    touch-action:manipulation}
.autoplay-later{background:rgba(255,255,255,.10);color:rgba(255,255,255,.78);border:1px solid rgba(255,255,255,.08)}
.autoplay-later:hover{background:rgba(255,255,255,.18);color:#fff;border-color:rgba(255,255,255,.18)}
.autoplay-later:active{transform:scale(.94)}
.autoplay-enable{background:linear-gradient(135deg,var(--accent),var(--accent-3));color:#1a0610;
    box-shadow:0 2px 8px rgba(255,107,157,.32)}
.autoplay-enable:hover{filter:brightness(1.07);box-shadow:0 3px 12px rgba(255,107,157,.42)}
.autoplay-enable:active{transform:scale(.94)}

.island-content.island-state-autoplay .island-autoplay{animation:toastPop .5s var(--spring)}

@media (max-width:1024px){
    .island-content.island-state-nav[data-state="nav"]{width:min(94vw,460px)}
    .island-content.island-state-music-card[data-state="music-card"]{width:min(94vw,500px)}
    .island-content.island-state-confirm[data-state="confirm"]{width:min(94vw,400px)}
    .card{max-width:680px}
    .projects-wrap{max-width:880px}
    .page{padding-left:18px;padding-right:18px}
}
@media (max-width:768px){
    .page{padding:110px 16px 70px}
    .card-body{padding:22px 18px}
    .netease-body{gap:22px}
    .gh-profile{justify-content:center;text-align:center}
    .netease-player{flex-direction:column;align-items:center;text-align:center;max-width:100%;gap:14px}
    .np-cover-wrap{width:110px;height:110px}
    .island-content.island-state-nav[data-state="nav"]{width:min(94vw,496px)}
    .island-content.island-state-confirm[data-state="confirm"]{width:min(94vw,420px);height:auto;min-height:172px}
    .island-content.island-state-email[data-state="email"]{width:min(94vw,384px)}
    .island-content.island-state-music-card[data-state="music-card"]{width:min(94vw,560px)}
    .island-content.island-state-music-bar[data-state="music-bar"]{width:min(86vw,212px)}
    .island-content.island-state-autoplay[data-state="autoplay"]{width:min(90vw,300px)}
    .nav-buttons{gap:4px}
    .island-nav-btn{padding:6px 10px;font-size:.86rem}
    .home-inner{align-items:center;text-align:center}
    .typewriter{justify-content:center}
    .social-grid{justify-content:center}
}
@media (prefers-reduced-motion:reduce){
    *{animation-duration:.001ms!important;transition-duration:.001ms!important}
}

/* ===== 移动端性能优化 ===== */
@media (max-width:768px){
    /* 1. 关闭 backdrop-filter：背后是动态 canvas，每帧重模糊是移动端最大瓶颈 */
    .island-content{backdrop-filter:none;-webkit-backdrop-filter:none;background-color:rgba(12,12,16,1)}
    /* 2. 关闭 page 全屏的 backdrop-filter（如果有） */
    .intro{backdrop-filter:none;-webkit-backdrop-filter:none}
    /* 3. 远距视口外的 section 跳过渲染（content-visibility: auto） */
    .page{content-visibility:auto;contain-intrinsic-size:1px 100vh}
    /* 4. 投影与滤镜降级：阴影在移动端吃 GPU */
    .autoplay-enable{box-shadow:0 2px 6px rgba(255,107,157,.25)}
    .autoplay-icon{box-shadow:0 2px 5px rgba(255,107,157,.25),inset 0 1px 0 rgba(255,255,255,.28)}
    /* 5. 减少 blurriness：text-shadow 在岛内很轻量，保留 */
    /* 6. 关闭 intro-first 的远距投影 */
    .intro-first{text-shadow:0 4px 18px rgba(237,165,179,.28)}
    /* 7. 触摸点击不要高亮 -webkit-tap-highlight-color 透明 */
    .island-content,.island-mini-btn,.island-btn,.autoplay-btn,.nav-item,.social-btn,.explore-btn,.mc-toggle,.np-toggle,.island-email-copy,.autoplay-check{
        -webkit-tap-highlight-color:transparent}
    /* 8. 减少 idle 动效 */
    .island-specular{display:none}
}