/* 三个版本共用的结构样式。每个版本在自己的文件里设置下面这些变量，再覆盖特色部分。 */
:root{
  --bg:#fff; --fg:#000; --text:#262626; --muted:#6b6b6b; --line:#e4e4e4; --soft:#f4f4f4; --panel:#fff; --accent:#000; --on-accent:#fff;
  --font-b:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
  --font-d:var(--font-b); --font-m:ui-monospace,"SF Mono",Menlo,Consolas,monospace;
  --w:1120px; --r:14px; --de:color-mix(in srgb,var(--fg) 18%,var(--panel)); --dot:#22a55a;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font:15px/1.75 var(--font-b);-webkit-font-smoothing:antialiased}
a{color:inherit;text-underline-offset:4px;text-decoration-thickness:1px}
button{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--fg);outline-offset:3px}
h1,h2,h3{color:var(--fg);margin:0;font-weight:600}
p{margin:0}
.wrap{max-width:var(--w);margin:0 auto;padding:0 32px}
.i,.ck,.pj-x{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;flex:none}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* 顶栏：参照 Kokonut UI，左侧标志 + 竖线 + 文字链接，右侧一个实心按钮；选中项只用浅灰底，不用黑色胶囊 */
.top{position:sticky;top:0;z-index:30;background:color-mix(in srgb,var(--bg) 82%,transparent);backdrop-filter:saturate(1.4) blur(12px);-webkit-backdrop-filter:saturate(1.4) blur(12px);border-bottom:1px solid transparent;transition:border-color .3s}
.top.stuck{border-bottom-color:var(--line)}
.top .wrap{display:flex;align-items:center;gap:14px;height:64px}
.brand{display:grid;place-items:center;width:32px;height:32px;margin-left:-4px;border-radius:8px;color:var(--fg);text-decoration:none;flex:none}
.brand svg{width:28px;height:28px;fill:currentColor;transition:transform .45s cubic-bezier(.34,1.56,.64,1)}
.brand:hover svg{transform:rotate(-10deg) translateY(-1px)}
.brand .b-eye,.brand .b-beak{fill:var(--bg)}
.top .sep{width:1px;height:16px;background:color-mix(in srgb,var(--fg) 16%,transparent);flex:none}
.top nav{position:relative;display:flex;gap:2px;font-size:15px}
.top nav a{position:relative;z-index:1;display:inline-flex;align-items:center;height:32px;padding:0 12px;border-radius:8px;color:color-mix(in srgb,var(--fg) 66%,transparent);font-weight:500;letter-spacing:-.02em;text-decoration:none;transition:color .2s,background .2s}
.top nav a:hover{color:var(--fg);background:color-mix(in srgb,var(--fg) 5%,transparent)}
.top nav a.on{color:var(--fg);background:color-mix(in srgb,var(--fg) 7%,transparent)}
.top nav .ind{position:absolute;top:0;left:0;height:32px;width:0;border-radius:8px;background:color-mix(in srgb,var(--fg) 7%,transparent);opacity:0;transition:transform .45s cubic-bezier(.2,.8,.2,1),width .45s cubic-bezier(.2,.8,.2,1),opacity .2s}
.top nav.has-ind a.on:hover{background:none}
.top-cta{margin-left:auto;display:inline-flex;align-items:center;gap:6px;height:34px;padding:0 12px 0 14px;border-radius:8px;background:var(--fg);color:var(--bg);font-size:14px;font-weight:500;letter-spacing:-.01em;text-decoration:none;flex:none;transition:opacity .2s}
.top-cta:hover{opacity:.86}
.top-cta svg{width:14px;height:14px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;transition:transform .3s cubic-bezier(.2,.8,.2,1)}
.top-cta:hover svg{transform:translate(2px,-2px)}

/* 身份、联系、关键信息 */
.id{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.avatar{width:48px;height:48px;border-radius:50%;background:var(--fg);color:var(--bg);display:grid;place-items:center;font-family:var(--font-d);font-size:20px;flex:none}
.nm{display:flex;flex-direction:column;line-height:1.35}
.nm b{font-size:20px;color:var(--fg);font-weight:600}
.nm span{font-size:15px;color:var(--muted)}
.reach{margin-left:auto;display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.status{display:inline-flex;align-items:center;gap:10px;min-height:48px;padding:0 18px;border:1px solid var(--line);border-radius:999px;background:var(--panel);font-size:15px;font-weight:700;color:var(--fg)}
.status i{width:9px;height:9px;border-radius:50%;background:var(--dot);animation:pulse 1.8s ease-out infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 color-mix(in srgb,var(--dot) 60%,transparent)}100%{box-shadow:0 0 0 9px transparent}}
.mail{display:inline-flex;align-items:stretch;border:1px solid var(--line);border-radius:999px;overflow:hidden;background:var(--panel);transition:transform .2s,box-shadow .2s}
.mail:hover{transform:translateY(-1px);box-shadow:0 8px 20px -12px rgba(0,0,0,.35)}
.mail a{display:inline-flex;align-items:center;gap:8px;min-height:48px;padding:0 12px 0 18px;color:var(--fg);text-decoration:none;font-size:15px;font-weight:600;letter-spacing:.01em}
.reach>*{animation:rise .5s ease both}.reach>*:nth-child(2){animation-delay:.08s}.reach>*:nth-child(3){animation-delay:.16s}
.mail .i{width:16px;height:16px}
.copy{width:42px;display:grid;place-items:center;border:0;border-left:1px solid var(--line);background:none;color:var(--muted);cursor:pointer}
.copy:hover{color:var(--fg)}
.mail.primary{background:var(--accent);border-color:var(--accent)}
.mail.primary a{color:var(--on-accent)}
.mail.primary .copy{color:color-mix(in srgb,var(--on-accent) 65%,transparent);border-left-color:color-mix(in srgb,var(--on-accent) 25%,transparent)}
.facts{list-style:none;margin:24px 0 0;padding:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.facts li{display:grid;grid-template-columns:auto minmax(0,1fr);column-gap:10px;padding:16px 16px 16px 0}
.facts li+li{padding-left:20px;border-left:1px solid var(--line)}
.facts .i{grid-row:1 / span 2;margin-top:3px;color:var(--fg)}
.facts .k{font-size:13px;color:var(--muted);line-height:1.5}
.facts b{font-size:16px;color:var(--fg);font-weight:600;line-height:1.5}

/* 工作台 */
.studio{display:grid;grid-template-columns:320px minmax(0,1fr);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:var(--panel)}
.panel{display:flex;flex-direction:column;gap:20px;padding:20px;border-right:1px solid var(--line)}
.field{display:flex;flex-direction:column;gap:8px}
.flab{font-size:13px;color:var(--muted)}
.picker{position:relative}
.pick,.menu [role=option]{display:grid;grid-template-columns:36px minmax(0,1fr) 18px;align-items:center;gap:10px;text-align:left}
.pick{width:100%;min-height:56px;padding:8px 12px 8px 8px;border:1px solid var(--line);border-radius:10px;background:var(--panel);cursor:pointer}
.pick[aria-expanded=true],.pick:hover{border-color:var(--muted)}
.mi{width:36px;height:36px;border-radius:8px;background:var(--soft);display:grid;place-items:center;color:var(--fg)}
.mt b{display:block;color:var(--fg);font-weight:600;font-size:15px;line-height:1.4}
.mt span{display:block;font-size:13px;color:var(--muted);line-height:1.4}
.chev,.tick{color:var(--muted);display:grid}
.menu{position:absolute;left:0;right:0;top:calc(100% + 6px);z-index:10;list-style:none;margin:0;padding:6px;background:var(--panel);border:1px solid var(--line);border-radius:12px;box-shadow:0 12px 32px rgba(0,0,0,.12)}
.menu [role=option]{padding:8px;border-radius:8px;cursor:pointer;min-height:52px}
.menu [role=option]:hover,.menu [role=option]:focus{background:var(--soft);outline:none}
.menu .tick{visibility:hidden}.menu [aria-selected=true] .tick{visibility:visible;color:var(--fg)}
.brief{display:flex;flex-direction:column;gap:14px;margin:0;padding:14px 16px;background:var(--soft);border-radius:10px}
.brief dt,.params dt{font-size:12px;line-height:1.5;color:var(--muted);letter-spacing:.04em}
.brief dd{margin:2px 0 0;font-size:14px;line-height:1.7;color:var(--fg)}
.params{margin:0;border-top:1px solid var(--line)}
.params>div{display:grid;grid-template-columns:44px minmax(0,1fr);gap:12px;align-items:baseline;padding:9px 0;border-bottom:1px solid var(--line)}
.params dd{margin:0;font-size:14px;line-height:1.5;color:var(--fg);font-variant-numeric:tabular-nums}
.canvas{display:flex;flex-direction:column;gap:14px;min-width:0;padding:20px;background:var(--soft)}
.out{flex:1;display:grid;grid-template-columns:minmax(0,220px) minmax(0,1fr);gap:28px;padding:20px;background:var(--panel);border-radius:12px}
.o-media{position:relative}
.o-media video,.o-media canvas{display:block;width:100%;aspect-ratio:9/16;object-fit:cover;border-radius:8px;background:var(--soft)}
.o-cap{font-size:13px;color:var(--muted);margin-top:8px;line-height:1.5}
.out h3{font-family:var(--font-d);font-size:24px;line-height:1.3;margin-bottom:18px}
.o-lab{font-size:12px;letter-spacing:.08em;color:var(--muted);margin-bottom:8px}
.o-steps{list-style:none;margin:0 0 20px;padding:0;font-size:14.5px}
.o-steps li{display:grid;grid-template-columns:18px minmax(0,1fr);gap:10px;padding:4px 0;line-height:1.6;color:var(--text)}
.o-steps .ck{width:16px;height:16px;margin-top:5px;stroke-width:2.4;color:var(--fg)}
.o-res{margin:0 0 14px}
/* 图表：重点用强调色，其余用灰；数值和文字都用正文颜色 */
.ch{padding:14px 0;border-top:1px solid var(--line)}
.ch:first-child{border-top:0;padding-top:2px}
.ch-t{font-size:12px;color:var(--muted);margin-bottom:10px;line-height:1.5}
.ch-legend{display:flex;flex-wrap:wrap;gap:4px 16px;font-size:12px;color:var(--text);margin-bottom:8px}
.sw{display:inline-block;width:10px;height:10px;border-radius:2px;margin-right:6px;vertical-align:-1px}
.sw.a,.bar.a{background:var(--accent)}.sw.b,.bar.b{background:var(--de)}
.ch-k{font-size:13px;color:var(--text);line-height:1.4}
.ch-pair{display:grid;grid-template-columns:52px minmax(0,1fr);gap:10px;align-items:center;padding:4px 0}
.ch-bars{display:flex;flex-direction:column;gap:2px}
.ch-row{display:grid;grid-template-columns:minmax(0,1fr) 54px;align-items:center;gap:8px}
.ch-single,.ch-meter{display:grid;grid-template-columns:minmax(64px,auto) minmax(0,1fr) 54px;align-items:center;gap:10px;padding:4px 0}
.bar{display:block;height:12px;width:calc(var(--v) * 100%);min-width:3px;border-radius:0 4px 4px 0;transform-origin:left center}
.track{display:block;height:12px;background:var(--soft);border-radius:4px;overflow:hidden}.track .bar{border-radius:0}
.ch b{font-family:var(--font-m);font-size:13px;font-weight:600;color:var(--fg);font-variant-numeric:tabular-nums}
.ch-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(112px,1fr));gap:14px}
.ch-stats b{display:block;font-family:var(--font-d);font-size:30px;line-height:1.1;font-weight:600;letter-spacing:-.01em}
.ch-stats span{display:block;margin-top:4px;font-size:12px;line-height:1.5;color:var(--muted)}
.ch-flow{display:flex;flex-wrap:wrap;align-items:center;gap:6px}
.ch-flow .node{padding:5px 12px;border:1px solid var(--line);border-radius:8px;background:var(--panel);font-size:13px;color:var(--fg)}
.ch-flow .node.end{background:var(--fg);border-color:var(--fg);color:var(--bg);font-weight:600}
.ch-flow .op{font-style:normal;font-size:13px;color:var(--muted)}
.ch-status{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px}
.ch-status li{display:flex;align-items:center;gap:8px;padding:7px 10px;border:1px solid var(--line);border-radius:8px;font-size:13px;color:var(--fg)}
.ch-status i{width:8px;height:8px;border-radius:50%;border:1.5px solid var(--muted);flex:none}
.ch-status li.on i{background:var(--accent);border-color:var(--accent)}
.ch-status em{margin-left:auto;font-style:normal;font-size:12px;color:var(--muted);white-space:nowrap}
.ch-status li.on em{color:var(--fg);font-weight:600}
@keyframes grow{from{transform:scaleX(0)}to{transform:none}}
.play .bar,.pj-b:not([hidden]) .bar{animation:grow .8s cubic-bezier(.2,.8,.2,1) both;animation-delay:calc(var(--d,0) * 1ms + 500ms)}
.pj-b:not([hidden]) .bar{animation-delay:.15s}
.history{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px}
.hist{display:flex;align-items:center;gap:10px;min-width:0;padding:6px;border:1px solid var(--line);border-radius:10px;background:var(--panel);cursor:pointer;text-align:left}
.hist img{width:30px;height:52px;object-fit:cover;border-radius:4px;flex:none}
.hist span{font-size:13px;line-height:1.4;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.hist[aria-pressed=true]{border-color:var(--fg);box-shadow:inset 0 0 0 1px var(--fg)}

/* 生成时那一处动效：视频淡入，过程逐条打勾，结果依次出现，数字滚到真实值 */
@keyframes rise{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
@keyframes draw{to{stroke-dashoffset:0}}
@keyframes fade{from{opacity:0}to{opacity:1}}
.play .o-media{animation:fade .5s ease both}
.play h3{animation:rise .45s ease both .08s}
.play .o-steps li{animation:rise .4s ease both;animation-delay:calc(220ms + var(--i) * 220ms)}
.play .o-steps .ck path{stroke-dasharray:26;stroke-dashoffset:26;animation:draw .35s ease forwards;animation-delay:calc(360ms + var(--i) * 220ms)}
.play .o-res .ch{animation:rise .45s ease both}.play .o-res .ch:nth-child(1){animation-delay:.45s}.play .o-res .ch:nth-child(2){animation-delay:.6s}.play .o-res .ch:nth-child(3){animation-delay:.75s}
.play .o-lab{animation:fade .4s ease both .2s}

/* 区块 */
.sec{padding:120px 0 0}
.sec-h{position:relative;display:flex;align-items:baseline;justify-content:space-between;gap:16px;margin-bottom:8px;padding-bottom:20px}
.sec-h::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:var(--fg);transform-origin:left;transition:transform 1.1s cubic-bezier(.65,0,.35,1) .15s}
.sec-h.pre::after{transform:scaleX(0)}
.sec-h h2{font-family:var(--font-d);font-size:44px;line-height:1.15}
.sc{display:inline-block;transition:opacity .6s ease,filter .6s ease,transform .6s cubic-bezier(.2,.8,.2,1);transition-delay:calc(var(--i) * 45ms)}
.sec-h.pre .sc{opacity:0;filter:blur(10px);transform:translateY(.35em)}
.sec-h p{color:var(--muted);font-size:15px}

/* 项目：点开展开 */
.plist{list-style:none;margin:0;padding:0}
.pj{border-bottom:1px solid var(--line)}
.pj-h{width:100%;display:grid;grid-template-columns:40px minmax(0,1fr) minmax(0,1.4fr) 150px 24px;gap:24px;align-items:baseline;padding:26px 0;border:0;background:none;text-align:left;cursor:pointer}
.pj-n{font-family:var(--font-m);font-size:13px;color:var(--muted)}
.pj-t{font-family:var(--font-d);font-size:20px;color:var(--fg);line-height:1.4}
.pj-l{color:var(--text);font-size:14.5px;line-height:1.7}
.pj-w{display:flex;flex-direction:column;align-items:flex-end;gap:2px;text-align:right;white-space:nowrap}
.pj-w span{font-size:13px;color:var(--fg)}
.pj-w time{font-family:var(--font-m);font-size:12px;color:var(--muted)}
.pj-x{align-self:center;color:var(--muted);transition:transform .25s ease}
.pj-h[aria-expanded=true] .pj-x{transform:rotate(45deg);color:var(--fg)}
.pj-h:hover .pj-t{text-decoration:underline;text-underline-offset:5px}
.pj-b{padding:0 0 24px 60px}
.pj-b:not([hidden]){animation:rise .35s ease both}
.pj-b dl{display:grid;grid-template-columns:56px minmax(0,1fr);margin:0;max-width:760px}
.pj-b dt,.pj-b dd{padding:10px 0;border-top:1px solid var(--line)}
.pj-b dt{color:var(--muted);font-size:14px}
.pj-b dd{margin:0}
.pj-b ul{margin:0;padding-left:1.1em}
.pj-b b{font-family:var(--font-m);color:var(--fg)}
.pj-ch .ch{max-width:560px}

/* 作品 */
.works{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:32px 20px}
.work{display:block;background:none;border:0;padding:0;text-align:left;cursor:pointer}
.work .frame{display:block;position:relative;aspect-ratio:9/16;background:var(--soft);overflow:hidden;border-radius:10px}
.work img,.work video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.work .t{display:block;margin-top:10px;color:var(--fg);line-height:1.5}
.work .s{display:block;font-size:14px;color:var(--muted)}

/* 作品书架：书脊竖排标题，悬停抽出，点击翻开成对开页（左页视频，右页说明） */
.shelf-nav{display:flex;gap:8px}
.sn{width:44px;height:44px;border:1px solid var(--line);border-radius:50%;background:var(--panel);color:var(--fg);display:grid;place-items:center;cursor:pointer}
.sn:hover{border-color:var(--fg)}
.sn .i{width:18px;height:18px}
.shelf{display:flex;align-items:flex-end;gap:6px;height:430px;padding:30px 2px 0;overflow-x:auto;overflow-y:hidden;scroll-snap-type:x proximity;scrollbar-width:none;border-bottom:10px solid var(--shelf,var(--fg));cursor:grab}
.shelf::-webkit-scrollbar{display:none}
.shelf.dragging{cursor:grabbing;scroll-snap-type:none}
.shelf.dragging *{pointer-events:none}
.book{flex:none;height:var(--h);display:flex;align-items:stretch;scroll-snap-align:center;transition:transform .3s cubic-bezier(.2,.8,.2,1)}
.spine{position:relative;flex:none;width:54px;height:100%;padding:0;border:0;border-radius:3px 6px 6px 3px;background-color:#222;background-size:auto 100%;background-position:center;color:#fff;cursor:pointer;overflow:hidden;display:flex;flex-direction:column;align-items:center;transition:box-shadow .3s}
.spine::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(0,0,0,.62),rgba(0,0,0,.28) 45%,rgba(0,0,0,.66))}
.spine::after{content:"";position:absolute;left:5px;top:0;bottom:0;width:1px;background:rgba(255,255,255,.22)}
.spine>span{position:relative;z-index:1}
.sp-r{font-family:var(--font-m);font-size:11px;padding-top:12px;opacity:.85}
.sp-t{flex:1;min-height:0;writing-mode:vertical-rl;font-family:var(--font-d);font-size:16px;letter-spacing:.14em;line-height:1;padding:12px 0;overflow:hidden}
.sp-c{writing-mode:vertical-rl;font-size:11px;letter-spacing:.12em;padding-bottom:12px;opacity:.8}
@media (hover:hover){.book:not(.open):hover{transform:translateY(-16px)}.book:not(.open):hover .spine{box-shadow:0 14px 24px -12px rgba(0,0,0,.5)}}
.spine:focus-visible{outline-offset:-3px;outline-color:#fff}
.leaf{width:0;overflow:hidden;display:grid;grid-template-columns:204px 300px;background:var(--panel);border-radius:0 8px 8px 0;transition:width .55s cubic-bezier(.2,.8,.2,1)}
.book.open .leaf{width:504px;box-shadow:0 18px 40px -20px rgba(0,0,0,.35)}
.book.open .spine{border-radius:3px 0 0 3px}
.cover{height:100%;background:#000}
.cover video{display:block;width:100%;height:100%;object-fit:cover}
.page{display:flex;flex-direction:column;gap:10px;padding:22px;border-left:1px solid var(--line);overflow:auto;opacity:0;transition:opacity .3s .25s}
.book.open .page{opacity:1}
.pg-c{font-size:13px;color:var(--muted)}
.page h3{font-family:var(--font-d);font-size:22px;line-height:1.3}
.pg-m{display:grid;grid-template-columns:40px minmax(0,1fr);gap:2px 8px;margin:0;font-size:14px}
.pg-m dt{color:var(--muted)}.pg-m dd{margin:0;color:var(--fg)}
.pg-n{font-size:14px;line-height:1.7}
.pg-p{margin-top:auto;align-self:flex-start;min-height:44px;padding:0 18px;border:1px solid var(--fg);border-radius:999px;background:none;color:var(--fg);cursor:pointer}
.pg-p:hover{background:var(--fg);color:var(--bg)}

/* 高亮：只标每个项目最关键的动作和结果 */
mark{color:var(--fg);font-weight:600;padding:0 1px;background:var(--hl-line,none) no-repeat 0 100% / 0% .5em;-webkit-box-decoration-break:clone;box-decoration-break:clone;transition:background-size .8s cubic-bezier(.65,0,.35,1)}
mark.on{background-size:100% .5em}

/* 经历 */
.exp{position:relative;margin:0}
.exp::before{content:"";position:absolute;left:174px;top:34px;bottom:34px;width:1px;background:var(--line)}
.ex{position:relative;display:grid;grid-template-columns:150px 230px minmax(0,1fr);gap:24px;padding:26px 0;border-bottom:1px solid var(--line)}
.ex dt{padding-top:2px;color:var(--muted);font-size:13px;font-family:var(--font-m);white-space:nowrap}
.ex dd{margin:0}
.ex-o{position:relative;padding-left:22px}
.ex-o::before{content:"";position:absolute;left:-5px;top:.55em;width:11px;height:11px;border-radius:50%;background:var(--bg);border:2px solid var(--fg);box-sizing:border-box}
.ex:first-child .ex-o::before{background:var(--accent);border-color:var(--accent);box-shadow:0 0 0 4px color-mix(in srgb,var(--accent) 18%,transparent)}
.ex-o b{display:block;font-size:17px;line-height:1.4;color:var(--fg);font-weight:700}
.ex-o span{display:block;margin-top:2px;font-size:13px;color:var(--muted)}
.ex-d ul{list-style:none;margin:0;padding:0}
.ex-d li{position:relative;padding-left:16px;font-size:14.5px;line-height:1.8;color:var(--text)}
.ex-d li+li{margin-top:4px}
.ex-d li::before{content:"";position:absolute;left:0;top:.85em;width:6px;height:1.5px;background:var(--muted)}
.tag{display:inline-block;margin-right:8px;padding:0 8px;border:1px solid var(--line);border-radius:6px;font-style:normal;font-size:12px;font-weight:600;line-height:20px;color:var(--fg);vertical-align:1px}

/* 弹层 */
.modal{position:fixed;inset:0;z-index:50;background:rgba(0,0,0,.55);display:none;align-items:center;justify-content:center;padding:24px}
.modal.open{display:flex}
.sheet{background:var(--panel);color:var(--text);width:min(980px,100%);max-height:calc(100vh - 48px);overflow:auto;padding:28px 32px 32px;position:relative;border-radius:var(--r)}
.sheet .x{position:absolute;right:12px;top:12px;width:44px;height:44px;border:0;background:none;font-size:22px;cursor:pointer;color:var(--muted)}
.sheet h3{font-family:var(--font-d);font-size:22px;margin-right:44px}
.sheet .meta{font-size:14px;color:var(--muted);margin:2px 0 20px}
.pipe{display:grid;grid-template-columns:150px 200px minmax(0,1fr);gap:24px;align-items:start}
.pipe .lab{font-size:14px;color:var(--muted);margin-bottom:6px}
.pipe img,.pipe video{display:block;width:100%;border-radius:8px;background:var(--soft)}
.pipe video{aspect-ratio:9/16;object-fit:cover}
.pipe .none{font-size:14px;color:var(--muted);padding:12px;background:var(--soft);border-radius:8px}
.pipe .prompt{font-size:14px;line-height:1.7;white-space:pre-wrap;word-break:break-word;max-height:360px;overflow:auto;padding:12px 14px;background:var(--soft);border-radius:8px}
.pipe .note{margin-top:12px}

@media (max-width:900px){
  .wrap{padding:0 16px}
  .reach{margin-left:0;width:100%}
  .facts{grid-template-columns:repeat(2,minmax(0,1fr))}
  .facts li:nth-child(3){padding-left:0;border-left:0}
  .facts li:nth-child(n+3){border-top:1px solid var(--line)}
  .studio{grid-template-columns:1fr}
  .panel{border-right:0;border-bottom:1px solid var(--line)}
  .brief{min-height:0}
  .canvas{padding:12px}
  .out{grid-template-columns:120px minmax(0,1fr);gap:16px;padding:14px}
  .history{grid-template-columns:repeat(2,minmax(0,1fr))}
  .pj-h{grid-template-columns:28px minmax(0,1fr) 20px;gap:8px 12px}
  .pj-l{grid-column:2}.pj-w{grid-column:2;text-align:left}
  .pj-x{grid-row:1;grid-column:3}
  .pj-b{padding-left:0}
  .works{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px 12px}
  .shelf{height:380px;gap:5px}
  .spine{width:46px}
  .leaf{grid-template-columns:150px 230px}
  .book.open .leaf{width:380px}
  .page{padding:16px;gap:8px}
  .page h3{font-size:18px}
  .pg-n{display:none}
  .ex{grid-template-columns:1fr;gap:2px}
  .sec{padding-top:64px}
  .pipe{grid-template-columns:1fr 1fr}.pipe .info{grid-column:1/-1}
  .sheet{padding:24px 16px}
}
@media (max-width:520px){
  .top .wrap{gap:8px}.top .sep{display:none}
  .top nav a{padding:0 8px;font-size:14px}
  .top-cta{padding:0 10px 0 12px}
  .facts{grid-template-columns:1fr}
  .facts li,.facts li+li{grid-template-columns:20px 40px minmax(0,1fr);align-items:center;padding:12px 0;border-left:0}
  .facts li+li{border-top:1px solid var(--line)}
  .facts .i{grid-row:auto;margin-top:0}
  .out{grid-template-columns:1fr}.o-media{max-width:200px}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}}

/* 投递入口：鼠标动画演示一次点击，点了直接写邮件 */
.apply{padding-bottom:96px}
.apply-in{position:relative;display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:end;gap:32px;padding:48px;border:1px solid var(--line);border-radius:var(--r);background:var(--panel);overflow:hidden}
.ap-k{font-size:12px;letter-spacing:.1em;color:var(--muted);margin-bottom:10px}
.apply h2{font-family:var(--font-d);font-size:clamp(30px,4.4vw,48px);line-height:1.2}
.ap-s{margin-top:14px;color:var(--text);font-size:15px}
.ap-cta{position:relative;padding:30px 70px 40px 0}
.ap-btn{position:relative;display:inline-flex;align-items:center;gap:10px;min-height:56px;padding:0 28px;border-radius:999px;background:var(--accent);color:var(--on-accent);font-size:17px;font-weight:700;text-decoration:none;overflow:hidden;transition:transform .2s}
.ap-btn:hover{transform:translateY(-2px)}
.ap-btn .i{width:18px;height:18px}
.ap-btn .rp{position:absolute;left:var(--rx,70%);top:var(--ry,60%);width:12px;height:12px;margin:-6px 0 0 -6px;border-radius:50%;background:color-mix(in srgb,var(--on-accent) 55%,transparent);opacity:0;pointer-events:none}
.cursor{position:absolute;left:0;top:0;width:26px;height:26px;pointer-events:none;opacity:0;filter:drop-shadow(0 2px 3px rgba(0,0,0,.3))}
.cursor svg{display:block;width:100%;height:100%}
.apply.live .cursor{animation:cur 3.6s cubic-bezier(.45,0,.2,1) infinite}
.apply.live .ap-btn{animation:press 3.6s ease infinite}
.apply.live .ap-btn .rp{animation:ripple 3.6s ease-out infinite}
.ap-cta:hover .cursor,.ap-cta:focus-within .cursor{animation:none;opacity:0}
@keyframes cur{0%{opacity:0;transform:translate(260px,110px)}12%{opacity:1}45%{transform:translate(var(--cx,150px),var(--cy,52px))}50%{transform:translate(var(--cx,150px),var(--cy,52px)) scale(.82)}56%{transform:translate(var(--cx,150px),var(--cy,52px))}82%{opacity:1;transform:translate(var(--cx,150px),var(--cy,52px))}100%{opacity:0;transform:translate(var(--cx,150px),var(--cy,52px))}}
@keyframes press{0%,47%,58%,100%{transform:none}51%{transform:scale(.96)}}
@keyframes ripple{0%,49%{opacity:0;transform:scale(0)}50%{opacity:1;transform:scale(1)}75%{opacity:0;transform:scale(24)}100%{opacity:0;transform:scale(24)}}

/* 滚动到可见时淡入上移 */
.rv{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s cubic-bezier(.2,.8,.2,1)}
.rv.in{opacity:1;transform:none}
@media (max-width:720px){
  .apply-in{grid-template-columns:1fr;padding:28px 20px}
  .ap-cta{padding:10px 0 30px}
  .ch-status{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){
  .rv{opacity:1;transform:none;transition:none}
  .apply.live .cursor,.apply.live .ap-btn,.apply.live .ap-btn .rp,.status i,.reach>*,.play .bar,.pj-b:not([hidden]) .bar{animation:none}
}

/* 交互与动效（参考 Magic UI 的 Blur Fade、Magic Card、Border Beam、Scroll Progress，Kokonut UI 的 Magnet Button） */
.rv{opacity:0;filter:blur(8px);transform:translateY(24px);transition:opacity .8s ease,filter .8s ease,transform .8s cubic-bezier(.2,.8,.2,1)}
.rv.in{opacity:1;filter:none;transform:none}
.sprog{position:fixed;left:0;top:0;z-index:40;height:2px;width:100%;background:var(--accent);transform-origin:left;transform:scaleX(0);pointer-events:none}
.spot{background-image:radial-gradient(460px circle at var(--mx,-999px) var(--my,-999px),color-mix(in srgb,var(--accent) 8%,transparent),transparent 62%)}
.mag{transition:transform .35s cubic-bezier(.2,.8,.2,1)}
.status .shine{background:linear-gradient(100deg,var(--fg) 40%,color-mix(in srgb,var(--fg) 25%,transparent) 50%,var(--fg) 60%) 0 0 / 250% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;animation:shine 3.2s linear infinite}
@keyframes shine{from{background-position:100% 0}to{background-position:-150% 0}}
@property --ang{syntax:"<angle>";initial-value:0deg;inherits:false}
.apply-in::after{content:"";position:absolute;inset:0;border-radius:inherit;padding:1.5px;background:conic-gradient(from var(--ang),transparent 0 78%,var(--accent) 92%,transparent 100%);-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;animation:beam 6s linear infinite;pointer-events:none}
@keyframes beam{to{--ang:360deg}}
.top nav.has-ind a.on{background:none}
.brief dd,.params dd{transition:opacity .35s ease,transform .35s ease}
.panel.swap .brief dd,.panel.swap .params dd{opacity:0;transform:translateY(6px)}
@media (max-width:900px){
  .exp::before{display:none}
  .ex{grid-template-columns:1fr;gap:6px}
  .ex-o{padding-left:0}.ex-o::before{display:none}
  .pj-w{align-items:flex-start}
  .sec-h h2{font-size:34px}
}
@media (prefers-reduced-motion:reduce){
  .rv,.sec-h.pre .sc{opacity:1;filter:none;transform:none}
  .sec-h.pre::after{transform:none}
  mark{background-size:100% .5em}
  .status .shine{animation:none;color:var(--fg);background:none}
  .apply-in::after{animation:none}
}

/* ---------- 2026-11-05 参考 Kokonut UI：少加粗，层级靠字号、灰度和等宽注释 ---------- */
h1,h2,h3{font-weight:600}
.sec-h h2{letter-spacing:-.03em}
.pj-t,.ex-o b,.out h3,.page h3,.sheet h3{font-weight:500}
.pj-t{letter-spacing:-.01em}
mark{font-weight:500}
.ch b,.ch-stats b{font-weight:500}
.ch-stats b{letter-spacing:-.02em}
.status,.mail a,.ap-btn,.ch-flow .node.end,.ch-status li.on em{font-weight:500}
.facts b{font-weight:500}
.mt b{font-weight:500}
.o-steps,.pj-l,.ex-d li{color:var(--text)}
.o-lab,.flab,.brief dt,.params dt,.ch-t,.ap-k{font-family:var(--font-m);font-size:11.5px;letter-spacing:.02em;text-transform:uppercase}

/* 工作台输出：只留文字和图表，顶部一行等宽编号 */
.out{display:block;padding:0;overflow:hidden}
.o-head{display:flex;justify-content:space-between;gap:12px;padding:12px 20px;border-bottom:1px solid var(--line);font-family:var(--font-m);font-size:12px}
.o-id{color:var(--accent)}
.o-hint{color:var(--muted)}
.o-body{padding:22px 24px 20px}
.out h3{font-size:26px;letter-spacing:-.02em;margin-bottom:20px}
.o-body{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.15fr);column-gap:32px;align-items:start}
.o-body h3{grid-column:1/-1}
.o-body .o-lab:nth-of-type(1),.o-body .o-steps{grid-column:1}
.o-body .o-lab:nth-of-type(2),.o-body .o-res{grid-column:2}
.o-body .o-lab:nth-of-type(1){grid-row:2}.o-body .o-steps{grid-row:3}
.o-body .o-lab:nth-of-type(2){grid-row:2}.o-body .o-res{grid-row:3}
.hist{gap:10px;padding:10px 12px}
.h-id{font-family:var(--font-m);font-size:11px;color:var(--muted)}
.hist[aria-pressed=true] .h-id{color:var(--accent)}

/* 经历：地图 / 列表切换 */
.seg{display:inline-flex;padding:3px;border:1px solid var(--line);border-radius:999px;background:var(--panel);align-self:center}
.seg button{min-height:32px;padding:0 14px;border:0;border-radius:999px;background:none;color:var(--muted);font-size:13px;cursor:pointer}
.seg button[aria-selected=true]{background:var(--fg);color:var(--bg)}
.xmap{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(280px,1fr);margin-top:24px;border:1px solid var(--line);border-radius:var(--r);background:var(--panel);overflow:hidden}
.xm-stage{position:relative;padding:20px;background:var(--soft)}
.xm-stage svg{display:block;width:100%;height:auto;max-height:620px}
.xm-land path{fill:var(--panel);stroke:color-mix(in srgb,var(--fg) 22%,transparent);stroke-width:.6;stroke-linejoin:round;transition:fill .2s}
.xm-land path:hover{fill:color-mix(in srgb,var(--accent) 7%,var(--panel))}
.xm-land .jd,.xm-land .jd:hover{fill:color-mix(in srgb,var(--fg) 45%,transparent);stroke:none}
.no-base .xm-stage svg{background:var(--panel);border-radius:10px}
.xm-seg{fill:none;stroke:var(--accent);stroke-width:2;stroke-linecap:round;stroke-dasharray:1;stroke-dashoffset:1}
.xm-plane{fill:var(--fg);stroke:var(--panel);stroke-width:1.2;stroke-linejoin:round;pointer-events:none;filter:drop-shadow(0 2px 2px rgba(0,0,0,.25))}
.xm-pin{cursor:pointer;outline:none}
.xm-pin .pc{fill:var(--panel);stroke:color-mix(in srgb,var(--fg) 45%,transparent);stroke-width:2;transition:fill .25s,stroke .25s}
.xm-pin .pr{fill:color-mix(in srgb,var(--accent) 25%,transparent);opacity:0;transform-box:fill-box;transform-origin:center}
.xm-pin .pn{font-size:13px;font-weight:500;fill:color-mix(in srgb,var(--fg) 55%,transparent);paint-order:stroke;stroke:var(--panel);stroke-width:3px;transition:fill .25s}
.xm-pin.hit .pc,.xm-pin:hover .pc,.xm-pin:focus-visible .pc{fill:var(--accent);stroke:var(--accent)}
.xm-pin.hit .pn,.xm-pin.on .pn{fill:var(--fg)}
.xm-pin.on .pc{stroke:var(--fg);stroke-width:2.5}
.xm-pin.ping .pr{animation:pinpulse .9s ease-out}
.xm-pin.hit .pr{animation:pinpulse 2.6s ease-out 1s infinite}
@keyframes pinpulse{0%{opacity:.9;transform:scale(.3)}100%{opacity:0;transform:scale(1.8)}}
.xm-replay{position:absolute;right:14px;top:14px;z-index:2;display:grid;place-items:center;width:44px;height:44px;border:1px solid var(--line);border-radius:999px;background:var(--panel);color:var(--fg);cursor:pointer;transition:transform .2s,border-color .2s}
.xm-replay svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.xm-replay:hover{border-color:var(--fg);transform:rotate(-8deg)}
.flying .xm-replay{color:var(--accent);border-color:var(--accent)}
.xm-src{position:absolute;left:20px;bottom:10px;font-family:var(--font-m);font-size:10.5px;color:var(--muted)}
.xm-side{padding:22px 22px 18px;border-left:1px solid var(--line);overflow:auto;max-height:660px}
.xm-side.pop{animation:rise .35s cubic-bezier(.2,.8,.2,1) both}
.xs-k{font-family:var(--font-m);font-size:11.5px;color:var(--muted);margin-bottom:10px}
.xs-trip{list-style:none;margin:0;padding:0;border-top:1px dashed var(--line)}
.xs-trip li{border-bottom:1px dashed var(--line);transition:background .3s}
.xs-trip button{display:grid;grid-template-columns:62px 44px minmax(0,1fr);align-items:baseline;gap:10px;width:100%;padding:13px 6px;border:0;background:none;text-align:left;cursor:pointer;color:var(--text)}
.xs-trip time{font-family:var(--font-m);font-size:12px;color:var(--muted)}
.xs-trip b{font-size:15px;font-weight:500;color:var(--fg)}
.xs-trip span{font-size:13px;color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.xs-trip li.now{background:color-mix(in srgb,var(--accent) 9%,transparent)}
.xs-trip li.now time{color:var(--accent)}
.xs-trip button:hover b{text-decoration:underline;text-underline-offset:4px}
.xs-tip{margin-top:14px;font-size:12.5px;color:var(--muted)}
.xs-back{min-height:32px;padding:0 12px;border:1px solid var(--line);border-radius:999px;background:none;color:var(--fg);font-size:12.5px;cursor:pointer}
.xs-city{margin:14px 0 4px;font-size:22px;font-weight:600;letter-spacing:-.02em;color:var(--fg)}
.xc-e{padding:12px 0;border-top:1px solid var(--line)}
.xc-t{font-family:var(--font-m);font-size:12px;color:var(--muted)}
.xc-o{font-size:15px;font-weight:500;color:var(--fg)}.xc-o span{margin-left:8px;font-size:13px;font-weight:400;color:var(--muted)}
.xc-e ul{list-style:none;margin:6px 0 0;padding:0}
.xc-e li{position:relative;padding-left:14px;font-size:13.5px;line-height:1.7;color:var(--text)}
.xc-e li::before{content:"";position:absolute;left:0;top:.8em;width:6px;height:1.5px;background:var(--muted)}
.xc-list{margin-top:8px;min-height:36px;padding:0 14px;border:1px solid var(--line);border-radius:999px;background:none;color:var(--fg);font-size:13px;cursor:pointer}
.xc-list:hover,.xs-back:hover{border-color:var(--fg)}

/* 吉祥物阿鹏 */
.mascot{position:fixed;right:24px;bottom:20px;z-index:45;display:flex;flex-direction:column;align-items:flex-end;gap:8px;pointer-events:none}
.mascot.left{right:auto;left:24px;align-items:flex-start}
.m-btn{width:76px;height:76px;padding:0;border:0;background:none;cursor:pointer;pointer-events:auto;-webkit-tap-highlight-color:transparent}
.m-btn svg{width:100%;height:100%;overflow:visible}
.m-skin,.m-wing,.m-crest{fill:var(--accent)}
.m-belly{fill:color-mix(in srgb,var(--panel) 82%,var(--accent))}
.m-eye ellipse{fill:#fff;stroke:var(--fg);stroke-width:1.2}
.m-pupil{fill:#111;transition:transform .12s linear}
.m-beak{fill:#ffb020;stroke:#111;stroke-width:1;stroke-linejoin:round}
.m-cheek{fill:#ff8fa3;opacity:.55}
.m-shadow{fill:rgba(0,0,0,.12)}
.m-body{transform-origin:40px 70px;animation:bob 3.2s ease-in-out infinite}
.m-wing{transform-box:fill-box}
.m-wing.l{transform-origin:right top}.m-wing.r{transform-origin:left top}
.m-btn:hover .m-wing.l,.wave .m-wing.l{animation:flapL .35s ease-in-out infinite alternate}
.m-btn:hover .m-wing.r,.wave .m-wing.r{animation:flapR .35s ease-in-out infinite alternate}
.m-eye{transform-box:fill-box;transform-origin:center;transition:transform .08s}
.blink .m-eye{transform:scaleY(.1)}
.hop .m-body{animation:hop .55s cubic-bezier(.3,1.6,.5,1)}
@keyframes bob{50%{transform:translateY(-4px)}}
@keyframes hop{0%{transform:none}35%{transform:translateY(-16px) rotate(-6deg)}70%{transform:translateY(0) scaleY(.92)}100%{transform:none}}
@keyframes flapL{to{transform:rotate(-26deg)}}
@keyframes flapR{to{transform:rotate(26deg)}}
.m-bub{position:relative;width:260px;padding:14px 16px 12px;border:1px solid var(--line);border-radius:14px 14px 4px 14px;background:var(--panel);color:var(--text);font-size:13.5px;line-height:1.65;box-shadow:0 14px 34px -16px rgba(0,0,0,.35);pointer-events:auto}
.left .m-bub{border-radius:14px 14px 14px 4px}
.m-bub.pop{animation:rise .3s cubic-bezier(.2,.8,.2,1) both}
.m-bub p{padding-right:18px}
.m-acts{display:flex;gap:6px;margin-top:10px}
.m-acts a{display:inline-flex;align-items:center;min-height:30px;padding:0 12px;border-radius:999px;background:var(--fg);color:var(--bg);font-size:12.5px;text-decoration:none}
.m-x{position:absolute;right:6px;top:6px;width:28px;height:28px;border:0;background:none;color:var(--muted);font-size:16px;cursor:pointer}

@media (max-width:900px){
  .o-body{display:block}
  .xmap{grid-template-columns:1fr}
  .xm-side{border-left:0;border-top:1px solid var(--line);max-height:none}
  .xm-stage{padding:12px 12px 26px}
}
@media (max-width:520px){
  .m-btn{width:58px;height:58px}
  .m-bub{width:min(260px,calc(100vw - 40px))}
  .mascot{right:12px;bottom:12px}.mascot.left{left:12px}
}
@media (prefers-reduced-motion:reduce){
  .m-body,.xm-pin .pr{animation:none}
}

/* 读完整案例：右上角一个箭头 */
.go{display:grid;place-items:center;width:36px;height:36px;border:1px solid var(--line);border-radius:999px;color:var(--fg);transition:background .2s,color .2s,border-color .2s,transform .25s cubic-bezier(.2,.8,.2,1)}
.go svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.go:hover{background:var(--fg);border-color:var(--fg);color:var(--bg);transform:translate(2px,-2px)}
.o-head{align-items:center;padding:8px 10px 8px 20px}
.pj-b{position:relative}
.pj-go{position:absolute;top:0;right:0}
.pj-b dl{padding-right:52px}

/* ---------- 2026-11-05 审美审查：分层靠细线不靠底色；强调更少；图表更细 ---------- */
/* 工作台：去掉画布底色和内层卡片，项目简介不用底色块，改左侧细线 */
.canvas{background:none;padding:0;gap:0}
.out{border-radius:0}
.brief{background:none;border-radius:0;padding:2px 0 2px 14px;border-left:1px solid var(--line)}
/* 图表：细条、全圆角；项目展开里的统计数字和工作台保持同一字体 */
.bar,.track{height:6px;border-radius:999px}
.track .bar{border-radius:999px}
.ch-bars{gap:4px}
.pj-b .ch-stats b{font-family:var(--font-d)}
/* 区块标题：分隔线改浅、下方多留白 */
.sec-h{margin-bottom:32px;padding-bottom:16px}
.sec-h::after{background:var(--line)}
/* 项目展开里的列表和经历用同一种短横 */
.pj-b ul{list-style:none;padding:0}
.pj-b li{position:relative;padding-left:16px}
.pj-b li+li{margin-top:4px}
.pj-b li::before{content:"";position:absolute;left:0;top:.85em;width:6px;height:1.5px;background:var(--muted)}
/* 经历地图：限制高度，当前一站用左侧细线标出，不用底色块 */
.xm-side{max-height:520px}
.xs-trip li.now{background:none;box-shadow:inset 2px 0 var(--accent)}
.xs-trip li.now button{padding-left:12px}
/* 作品书脊：平时黑白，悬停或翻开时才上色；只留编号和标题 */
.sp-c{display:none}
.spine{filter:grayscale(1);transition:box-shadow .3s,filter .4s ease}
.book:hover .spine,.book.open .spine,.spine:focus-visible{filter:none}
/* 吉祥物：缩小，手机上不显示，免得挡住内容 */
.m-btn{width:60px;height:60px}
@media (max-width:900px){.field:has(.params){display:none}}
@media (max-width:520px){.mascot{display:none}}

/* 经历地图：聚焦四座城市，整张中国在左上角小地图里，框出聚焦范围 */
.xm-stage{padding:0;overflow:hidden}
.xm-stage .xm-main{display:block;width:100%;height:auto;max-height:none}
.xm-pin .pz,.xm-plane .pz{transform:scale(var(--pz,1))}
.xmap{grid-template-columns:minmax(0,1.65fr) minmax(270px,1fr)}
.xm-pin .pn{font-size:15px}
.xm-mini{position:absolute;left:50%;bottom:14px;transform:translateX(-50%);z-index:2;width:120px;padding:6px;border:1px solid var(--line);border-radius:10px;background:color-mix(in srgb,var(--soft) 88%,transparent);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px)}
.xm-mini svg{display:block;width:100%;height:auto}
.xm-mini{--panel:color-mix(in srgb,var(--fg) 16%,var(--soft))}
@media (min-width:901px){.xm-stage{min-height:300px}.xm-stage .xm-main{position:absolute;inset:0;height:100%}}
.xm-mini rect{fill:color-mix(in srgb,var(--accent) 12%,transparent);stroke:var(--accent)}
@media (max-width:900px){.xm-stage{padding:0}.xmap{grid-template-columns:1fr}}
@media (max-width:520px){
  .xmap{--pz:1.7}
  .xm-seg{stroke-width:3.4}
  .xm-land path{stroke-width:1}
  .xm-mini{width:76px;padding:4px;bottom:10px}
  .xm-replay{width:38px;height:38px;right:10px;top:10px}
}

/* 地图和列表二选一：.xmap 设了 display:grid，会盖过 hidden 属性 */
.xmap[hidden],.exp[hidden]{display:none}

/* 名字「陈鹏飞」是进个人主页的唯一入口，2026-11-05 他要求藏起来：看起来和普通文字一样，没有下划线、胶囊、手型 */
.me-link{color:inherit;text-decoration:none;cursor:text}
.me-link:focus-visible{outline:none}

/* 2026-11-05 浅色 A 版 ↔ 深色 C 版切换：「联系我」左边的月亮/太阳，点了淡入淡出跳到另一版，停在同一节 */
@view-transition{navigation:auto}
::view-transition-old(root),::view-transition-new(root){animation-duration:.45s}
.theme-t{margin-left:auto;display:inline-grid;place-items:center;width:34px;height:34px;flex:none;border:1px solid var(--line);border-radius:8px;color:var(--fg);text-decoration:none;transition:background .2s,border-color .2s}
.theme-t:hover{background:color-mix(in srgb,var(--fg) 6%,transparent);border-color:color-mix(in srgb,var(--fg) 30%,transparent)}
.theme-t svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;transition:transform .5s cubic-bezier(.2,.8,.2,1)}
.theme-t:hover svg{transform:rotate(-24deg)}
.theme-t:has(circle):hover svg{transform:rotate(45deg)}
.theme-t + .top-cta{margin-left:8px}
@media (prefers-reduced-motion:reduce){::view-transition-old(root),::view-transition-new(root){animation:none}.theme-t svg{transition:none}}
.top nav a{white-space:nowrap}
@media (max-width:520px){
  .top nav a{padding:0 6px}
  .theme-t{width:32px;height:32px}
  .theme-t + .top-cta{margin-left:6px}
}
@media (max-width:380px){.top nav a{padding:0 4px;font-size:13.5px}}
/* 中国底图加载不到时（DataV 不允许外站引用，发布到 github.io 后返回 403）：只留路线和城市，藏掉右下角的小地图 */
.no-base .xm-mini{display:none}

/* 常见问题：静态 HTML（tools/build_seo.py 生成），点问题展开回答；和项目列表同一种细线行 */
.faq .fqs{border-top:1px solid var(--fg)}
.fq{border-bottom:1px solid var(--line)}
.fq summary{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:18px 0;cursor:pointer;list-style:none}
.fq summary::-webkit-details-marker{display:none}
.fq h3{font-size:17px;line-height:1.5;font-weight:500;color:var(--fg);letter-spacing:-.01em}
.fq-x{width:18px;height:18px;flex:none;fill:none;stroke:var(--muted);stroke-width:1.8;stroke-linecap:round;transition:transform .35s cubic-bezier(.2,.8,.2,1),stroke .2s}
.fq summary:hover .fq-x{stroke:var(--fg)}
.fq[open] .fq-x{transform:rotate(45deg);stroke:var(--fg)}
.fq p{max-width:760px;padding:0 0 22px;color:var(--text);font-size:15px;line-height:1.85}
.fq[open] p{animation:fqIn .4s cubic-bezier(.2,.8,.2,1)}
@keyframes fqIn{from{opacity:0;transform:translateY(-4px)}}
@media (max-width:520px){.fq h3{font-size:16px}.fq summary{padding:16px 0}}
@media (prefers-reduced-motion:reduce){.fq-x{transition:none}.fq[open] p{animation:none}}