:root{
  --ink:#6b4636; --ink-2:#8a6a55; --cream:#fbf3e4; --cream-d:#e9d9c0;
  --pink:#e3959f; --pink-d:#c97a85; --purple:#86689c;
  --tone:saturate(.72) contrast(.96) brightness(1.03); --gold:#e9bd55;
  font-family:"Zen Maru Gothic","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  color:var(--ink);
  -webkit-tap-highlight-color:transparent;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%;overflow:hidden;background:#a9cbe0}
button{font:inherit;color:inherit;border:0;background:none;cursor:pointer}
a{color:inherit;text-decoration:none}
[hidden]{display:none!important}
:focus-visible{outline:3px solid var(--pink-d);outline-offset:3px;border-radius:12px}
.sr{position:absolute!important;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}

/* ---------- 视图 & 舞台 ---------- */
.view{position:fixed;inset:0;overflow:hidden;background:#cfe6f5;will-change:opacity,transform;contain:strict}
.blur{position:absolute;inset:-60px;background-size:cover;background-position:center;filter:blur(28px) saturate(.7) brightness(1.04);transform:translateZ(0)}
.scroller{position:absolute;inset:0;overflow:hidden;scrollbar-width:none;overscroll-behavior-x:contain}
.scroller::-webkit-scrollbar{display:none}
.narrow .scroller{overflow-y:hidden!important;-webkit-overflow-scrolling:touch}
.stage{position:absolute;left:0;top:0;user-select:none;-webkit-user-select:none;filter:var(--tone);will-change:transform;backface-visibility:hidden}
.stage .bg{position:absolute;inset:0;width:100%;height:100%;display:block;pointer-events:none}
.stage .night{opacity:0;transition:opacity 1.1s ease}
[data-time=night] .stage .night{opacity:1}
[data-time=night] .v-island .blur{filter:blur(28px) brightness(.45) saturate(.8)}
.v-island .blur{transition:filter 1.1s}
.water{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}
.live .stage .bg{visibility:hidden}
.snap{position:absolute;width:1px;height:1px;scroll-snap-align:center;pointer-events:none}
.stage>*{position:absolute}
.stage .sr{position:absolute!important}

/* ---------- 顶部导航 ---------- */
.pill{position:fixed;z-index:30;top:max(14px,env(safe-area-inset-top));left:50%;transform:translateX(-50%);
  display:flex;align-items:center;gap:4px;height:56px;padding:6px;border-radius:999px;
  background:var(--cream);box-shadow:0 2px 0 var(--cream-d),0 10px 26px rgba(90,60,40,.18);
  font-weight:900;font-size:17px;letter-spacing:.06em;white-space:nowrap}
.pill a,.pill .mode{height:100%;display:grid;place-items:center;padding:0 18px;border-radius:999px;color:var(--ink);
  transition:background .2s,color .2s,transform .2s cubic-bezier(.3,1.6,.5,1)}
.pill a:hover,.pill .mode:hover{background:#f3e3cc}
.pill a:active,.pill .mode:active{transform:scale(.94)}
.pill a[aria-current=page]{background:var(--pink);color:#fff;box-shadow:inset 0 -3px 0 rgba(0,0,0,.08)}
.pill .mode{padding:0 12px;color:#cf9a4a}
[data-time=night] .pill .mode{color:#7a73b8}
#music[hidden]{display:none}
#music .i-on,#music[aria-pressed=true] .i-off{display:none}
#music[aria-pressed=true] .i-on{display:block}
.mode .i-moon,[data-time=night] .mode .i-sun{display:none}
[data-time=night] .mode .i-moon{display:block}
.pill.fit{transform:none;padding:calc(8*var(--u));gap:0;justify-content:space-evenly;font-size:calc(25*var(--u));
  box-shadow:0 calc(3*var(--u)) 0 var(--cream-d),0 calc(10*var(--u)) calc(20*var(--u)) rgba(90,60,40,.18)}
.pill.fit a{flex:1;padding:0}
.pill.fit a:first-child,.pill.fit .mode{flex:0 0 auto;aspect-ratio:1;padding:0}
.pill.fit svg{width:calc(28*var(--u));height:calc(28*var(--u))}
.is-narrow .pill{height:48px;font-size:15px;gap:0;padding:5px}
.is-narrow .pill a,.is-narrow .pill .mode{padding:0 11px}

.home{position:fixed;z-index:30;top:max(16px,env(safe-area-inset-top));left:max(16px,env(safe-area-inset-left));width:58px;height:58px;
  display:grid;place-items:center;border-radius:50%;background:var(--cream);color:var(--ink);
  box-shadow:0 3px 0 var(--cream-d),0 10px 22px rgba(90,60,40,.22);transition:transform .2s cubic-bezier(.3,1.6,.5,1)}
.home:hover{transform:translateY(-2px) scale(1.06)}
.home:active{transform:scale(.94)}

/* 视图对应的导航隐藏 */
body[data-view=island] .home{display:none}

/* ---------- 提示气泡 ---------- */
.tip{position:fixed;z-index:40;left:0;top:0;transform:translate(-50%,calc(-100% - 6px)) scale(.9);padding:6px 16px;border-radius:999px;
  background:var(--cream);font-weight:900;font-size:16px;box-shadow:0 3px 0 var(--cream-d),0 8px 18px rgba(90,60,40,.2);
  pointer-events:none;opacity:0;transition:opacity .15s,transform .2s cubic-bezier(.3,1.6,.5,1);white-space:nowrap}
.tip.on{opacity:1;transform:translate(-50%,calc(-100% - 6px))}

/* ---------- 小岛 ---------- */
.spot{display:block;border-radius:40%;cursor:pointer}
.spot .glow{position:absolute;inset:-6%;border-radius:50%;opacity:0;transition:opacity .25s;
  background:radial-gradient(closest-side,rgba(255,250,225,.55),rgba(255,250,225,0));mix-blend-mode:screen}
.spot:hover .glow,.spot:focus-visible .glow{opacity:1}
.tag{transform:translate(-50%,-100%);padding:calc(7*var(--u)) calc(20*var(--u));border-radius:999px;background:var(--cream);
  font-weight:900;font-size:max(14px,calc(22*var(--u)));letter-spacing:.08em;white-space:nowrap;pointer-events:none;
  box-shadow:0 calc(3*var(--u)) 0 var(--cream-d),0 calc(8*var(--u)) calc(18*var(--u)) rgba(70,50,30,.25);
  animation:bob 2.6s ease-in-out infinite;transition:background .2s,color .2s}
.tag::after{content:"";position:absolute;left:50%;top:100%;width:0;height:0;transform:translateX(-50%);
  border:calc(8*var(--u)) solid transparent;border-top-color:var(--cream);border-bottom:0;transition:border-color .2s}
.tag.hot{background:var(--pink);color:#fff;animation-duration:.9s}
.tag.hot::after{border-top-color:var(--pink)}
.tag[data-for=works]{animation-delay:-.6s}.tag[data-for=blog]{animation-delay:-1.2s}.tag[data-for=contact]{animation-delay:-1.8s}
@keyframes bob{0%,100%{translate:0 calc(-10*var(--u))}50%{translate:0 calc(-20*var(--u))}}

/* ---------- 关于 ---------- */
.avatar{object-fit:cover;border-radius:calc(4*var(--u))}
.patch{background-image:url(img/ui-about.jpg);background-size:calc(1672*var(--u)) calc(941*var(--u));
  background-position:calc(-624*var(--u)) calc(var(--py)*-1*var(--u));border-radius:calc(6*var(--u))}
.line{display:flex;align-items:baseline;gap:calc(10*var(--u));align-items:center;font-size:calc(21*var(--u));font-weight:700;white-space:nowrap;line-height:1}
.line b{font-size:calc(25*var(--u));font-weight:900}
.line small{font-size:calc(17*var(--u));color:var(--ink-2);font-weight:700}
.intro{font-size:calc(20*var(--u));line-height:1.6;font-weight:700;color:#7a5644}
.badge{border-radius:45%;cursor:help;transition:transform .2s}
.badge::after{content:"";position:absolute;inset:8%;border-radius:50%;opacity:0;transition:opacity .2s;
  background:radial-gradient(closest-side,rgba(255,255,240,.6),rgba(255,255,240,0));mix-blend-mode:screen}
.badge:hover::after,.badge:focus-visible::after{opacity:1}

/* ---------- 作品 ---------- */
.wall{inset:0}
.wall>*{position:absolute}
.frame{overflow:hidden;display:block;background:#efe4d6}
.frame img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .5s cubic-bezier(.2,.8,.3,1),filter .3s}
.frame:hover img,.frame:focus-visible img{transform:scale(1.07);filter:brightness(1.06) saturate(1.08)}
.frame.empty{background:#f3ebdf;box-shadow:inset 0 0 calc(30*var(--u)) rgba(120,90,60,.25)}
.plate{display:grid;place-items:center;border-radius:calc(7*var(--u));
  background:linear-gradient(#fbe6a6,#e8bd5a 55%,#d6a443);border:calc(2*var(--u)) solid #b98a2d;
  box-shadow:0 calc(3*var(--u)) calc(5*var(--u)) rgba(80,50,10,.3),inset 0 calc(2*var(--u)) 0 rgba(255,255,255,.5);
  color:#4f3418;font-weight:900;font-size:calc(19*var(--u));letter-spacing:.1em;white-space:nowrap;overflow:hidden}
.plate::before,.plate::after{content:"";position:absolute;top:50%;width:calc(6*var(--u));height:calc(6*var(--u));margin-top:calc(-3*var(--u));border-radius:50%;background:#a87a2a;box-shadow:inset 0 1px 0 rgba(255,255,255,.4)}
.plate::before{left:calc(8*var(--u))}.plate::after{right:calc(8*var(--u))}
.arrow{border-radius:50%;transition:transform .2s cubic-bezier(.3,1.6,.5,1)}
.arrow::after{content:"";position:absolute;inset:0;border-radius:50%;opacity:0;transition:opacity .2s;background:radial-gradient(closest-side,rgba(255,255,255,.45),rgba(255,255,255,0));mix-blend-mode:screen}
.arrow:hover::after,.arrow:focus-visible::after{opacity:1}
.arrow:active{transform:scale(.92)}
.dots{display:flex;align-items:center;justify-content:center;gap:calc(18*var(--u));border-radius:999px;
  background:#f8f1e7;box-shadow:inset 0 calc(-2*var(--u)) 0 #e6d8c6,0 calc(2*var(--u)) calc(4*var(--u)) rgba(80,60,40,.18)}
.dots button{position:relative;width:calc(18*var(--u));height:calc(18*var(--u));border-radius:50%;border:calc(2.5*var(--u)) solid #9a88a8;background:#fff}
.dots button::before{content:"";position:absolute;inset:-12px}
.dots button[aria-current=true]{background:var(--purple);border-color:var(--purple)}

/* ---------- 博客 ---------- */
.note{display:flex;flex-direction:column;justify-content:center;gap:calc(6*var(--u));padding:calc(8*var(--u)) calc(12*var(--u));text-align:left;
  rotate:var(--r);border-radius:calc(8*var(--u));transition:transform .25s cubic-bezier(.3,1.6,.5,1),background .2s}
.note:hover,.note:focus-visible{transform:translateY(calc(-4*var(--u))) scale(1.04);background:rgba(255,255,255,.22)}
.note time{font-size:calc(14*var(--u));font-weight:700;color:var(--ink-2);letter-spacing:.04em}
.note b{font-size:calc(20*var(--u));font-weight:900;line-height:1.3;color:#6a3a2c}
.note.small b{font-size:calc(16*var(--u))}
.note.small time{font-size:calc(12*var(--u))}
.reading .note{opacity:.35}
.detail{z-index:5;padding:calc(30*var(--u)) calc(34*var(--u)) calc(26*var(--u));border-radius:calc(10*var(--u));
  background:linear-gradient(#fffaf0,#fbf0d6);rotate:-1.5deg;display:flex;flex-direction:column;gap:calc(10*var(--u));
  box-shadow:0 calc(10*var(--u)) calc(24*var(--u)) rgba(80,50,20,.3),0 0 0 100vmax rgba(70,45,25,.18)}
.detail::before{content:"";position:absolute;left:50%;top:calc(-14*var(--u));width:calc(30*var(--u));height:calc(30*var(--u));margin-left:calc(-15*var(--u));border-radius:50%;
  background:radial-gradient(circle at 35% 30%,#ff9aa6,#e0485c 60%,#b8303f);box-shadow:0 calc(4*var(--u)) calc(6*var(--u)) rgba(0,0,0,.25)}
.detail time{font-size:calc(15*var(--u));font-weight:700;color:var(--ink-2)}
.detail h2{font-size:calc(30*var(--u));font-weight:900;color:#6a3a2c;line-height:1.25}
.detail p{font-size:calc(18*var(--u));line-height:1.65;font-weight:500;flex:1}
.row{display:flex;gap:calc(12*var(--u));flex-wrap:wrap}
.btn{display:inline-grid;place-items:center;height:max(36px,calc(48*var(--u)));padding:0 max(16px,calc(24*var(--u)));border-radius:999px;
  background:var(--pink);color:#fff;font-weight:900;font-size:max(14px,calc(18*var(--u)));box-shadow:0 calc(4*var(--u)) 0 var(--pink-d);
  transition:transform .15s}
.btn:hover{transform:translateY(-2px)}
.btn:active{transform:translateY(1px)}
.btn.ghost{background:#fff;color:var(--pink-d);box-shadow:0 calc(4*var(--u)) 0 #f0d5cf;border:2px solid #f6c9c9}

/* ---------- 联系 ---------- */
.app{border-radius:calc(28*var(--u));transition:transform .2s cubic-bezier(.3,1.6,.5,1)}
.app::after{content:"";position:absolute;left:4%;right:4%;top:0;height:75%;border-radius:calc(30*var(--u));opacity:0;transition:opacity .2s;
  background:radial-gradient(closest-side,rgba(255,255,255,.5),rgba(255,255,255,0));mix-blend-mode:screen}
.app:hover::after,.app:focus-visible::after{opacity:1}
.app:active{transform:scale(.94)}
.screen{z-index:3;border-radius:calc(30*var(--u));background:linear-gradient(#a9d4fb,#e6f2ff 55%,#f4f9ff);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:calc(12*var(--u));padding:calc(24*var(--u));text-align:center}
.screen .icon{width:calc(116*var(--u));height:calc(116*var(--u));border-radius:calc(30*var(--u));
  background-image:url(img/ui-contact-2.jpg);background-size:calc(1672*var(--u)) calc(941*var(--u));
  background-position:calc((var(--ix)*-1 + 58)*var(--u)) calc((var(--iy)*-1 + 58)*var(--u))}
.screen h2{font-size:calc(28*var(--u));font-weight:900}
.screen .value{font-size:calc(21*var(--u));font-weight:700;color:#4c6a8a;word-break:break-all;user-select:text;-webkit-user-select:text}
.screen .toast{position:absolute;bottom:calc(22*var(--u));left:50%;transform:translate(-50%,10px);padding:calc(6*var(--u)) calc(18*var(--u));border-radius:999px;
  background:var(--ink);color:#fff;font-size:calc(15*var(--u));font-weight:700;opacity:0;transition:.2s;white-space:nowrap}
.screen .toast.on{opacity:1;transform:translate(-50%,0)}
.paw{border-radius:50%;transition:transform .2s cubic-bezier(.3,1.6,.5,1)}
.paw:active{transform:scale(.9)}

/* ---------- 飘落花瓣 ---------- */
#petals{position:fixed;inset:0;width:100%;height:100%;pointer-events:none;z-index:20}

@media (prefers-reduced-motion:reduce){
  .tag{animation:none;translate:0 calc(-12*var(--u))}
  *{transition-duration:.01ms!important}
}

/* ---------- 月亮 ---------- */
.skyclip{inset:0;clip-path:inset(0 0 61.4% 0);pointer-events:none}
.skymoon{position:absolute;left:92.88%;top:7.65%;width:9.4%;aspect-ratio:1;opacity:0;transform:translate(-50%,-50%);background:url(img/moon.webp) center/100% 100% no-repeat;will-change:left,top,transform}
[data-time=night] .skymoon{opacity:1}