/* tools.knittinghiyori.com — editorial / 白底黑字 / 手機優先 */
:root{
  /* tools 子網域共用色票（規範 v2 §8）：中性色帶暖、強調色＝套印紅 */
  --paper:#fff;--ink:#16120f;--ink2:#5a524e;--muted:#6f6764;--line:#e4deda;--line2:#cfc6c1;
  --shu:#c8341e;--shu-soft:#fbebe7;--ok:#1d6b45;--ok-soft:#e8f3ec;--wash:#f7f4f2;
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang TC","Hiragino Sans","Noto Sans TC","Noto Sans JP","Microsoft JhengHei",sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  --serif:"Instrument Serif","Noto Serif TC","Noto Serif JP",Georgia,serif;
  --g:20px;--max:1240px;--ease:cubic-bezier(.2,.8,.2,1);
}
.l-zh{--serif:"Noto Serif TC","Noto Serif JP",Georgia,serif}
.l-ja{--serif:"Noto Serif JP",Georgia,serif}
.l-en{--serif:"Instrument Serif",Georgia,serif}
:root{--num:"Instrument Serif",Georgia,serif}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:72px}
body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.7 var(--sans);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:hidden}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit}
svg{display:block}
.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--g)}
@media (min-width:900px){:root{--g:40px}}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:-999px;top:8px;z-index:99;background:var(--ink);color:#fff;padding:8px 14px;border-radius:999px}
.skip:focus{left:8px}
:focus-visible{outline:2px solid var(--shu);outline-offset:3px;border-radius:6px}
::selection{background:var(--shu);color:#fff}
.lbl{font:500 11px/1.4 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin:0}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:10px 18px;border:1px solid var(--ink);border-radius:999px;background:var(--paper);color:var(--ink);font-size:15px;font-weight:600;cursor:pointer;transition:background .25s var(--ease),color .25s var(--ease),transform .2s var(--ease)}
.btn svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.btn.main{background:var(--ink);color:#fff}
.btn.big{min-height:52px;padding:12px 22px;font-size:16px}
.btn:active{transform:scale(.97)}
@media (hover:hover){.btn:hover{background:var(--ink);color:#fff}.btn.main:hover{background:var(--shu);border-color:var(--shu)}}

/* ---------- header ---------- */
.top{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.86);backdrop-filter:saturate(1.6) blur(14px);-webkit-backdrop-filter:saturate(1.6) blur(14px);border-bottom:1px solid transparent;transition:border-color .3s}
.top.stuck{border-color:var(--line)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;height:60px}
.brand{display:flex;align-items:center;gap:6px;font:500 14px var(--mono);letter-spacing:-.01em;white-space:nowrap}
.brand .dot{width:10px;height:10px;border-radius:50%;background:var(--shu);margin-right:4px;box-shadow:0 0 0 3px var(--shu-soft)}
.brand .sl{color:var(--muted)}
.brand b{font-weight:500}
.langs{display:flex;gap:2px;font:500 13px var(--mono)}
.langs a{position:relative;display:grid;place-items:center;min-width:40px;height:36px;padding:0 6px;color:var(--muted);border-radius:999px;transition:color .2s}
.langs a[aria-current="page"]{color:var(--ink)}
.langs a[aria-current="page"]::after{content:"";position:absolute;left:50%;bottom:4px;width:4px;height:4px;margin-left:-2px;border-radius:50%;background:var(--shu)}
@media (hover:hover){.langs a:hover{color:var(--ink)}}

/* ---------- hero ---------- */
.hero{position:relative;padding:28px 0 0}
.hero .wrap{position:relative}
.hero-l{display:flex;justify-content:space-between;border-top:1px solid var(--ink);padding-top:10px}
.h1{isolation:isolate;font-family:var(--serif);font-weight:900;font-size:clamp(44px,13.4vw,128px);line-height:1.04;letter-spacing:-.02em;margin:22px 0 0;max-width:11.5em}
.l-en .h1{font-weight:400;font-size:clamp(52px,15vw,156px);line-height:.95;letter-spacing:-.035em;max-width:9em}
.h1 em{font-style:normal;position:relative;white-space:nowrap;color:var(--ink)}
.l-en .h1 em{font-style:italic}
.h1 em::after{content:"";position:absolute;left:-.02em;right:-.02em;bottom:.1em;height:.24em;background:var(--shu);z-index:-1;transform-origin:left;transform:scaleX(var(--u,1));transition:transform 1.1s var(--ease) .35s}
.js .h1 em::after{--u:0}
.js .ready .h1 em::after{--u:1}
.h1 br.m{display:none}
@media (max-width:639px){.h1 br.m{display:inline}.h1 br.d{display:none}}
@media (min-width:640px){.h1{padding-right:clamp(120px,17vw,220px);max-width:none}.l-zh .h1,.l-ja .h1{font-size:clamp(44px,7.2vw,112px)}}
.stamp{position:absolute;right:var(--g);top:58px;width:clamp(92px,22vw,180px);height:auto;color:var(--shu);pointer-events:none}
.stamp text{font:500 10.4px var(--mono);letter-spacing:.18em;fill:currentColor}
.stamp circle{fill:none;stroke:currentColor;stroke-width:1.4}
.stamp .c{font:900 26px var(--serif);letter-spacing:.04em;text-anchor:middle;dominant-baseline:central;fill:currentColor}
.stamp .spin{transform-origin:80px 80px;animation:spin 28s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.stw{position:relative}
.stamp.sm{display:none}
@media (max-width:639px){
  .stamp.sd{display:none}
  .stats{margin-top:92px}
  .stamp.sm{display:block;top:-74px;right:-4px;width:100px;background:var(--paper);border-radius:50%;z-index:2}
}
.hero-b{display:grid;gap:22px;margin-top:28px}
.lead{font-size:17px;line-height:1.75;color:var(--ink2);margin:0;max-width:30em}
.hero-cta{display:flex;flex-wrap:wrap;gap:10px}
@media (max-width:480px){.hero-cta .btn{flex:1 1 100%}}
@media (min-width:900px){.hero-b{grid-template-columns:1fr auto;align-items:end;margin-top:40px}}
.stats{display:grid;grid-template-columns:1fr 1fr;margin:36px 0 0;padding:0;list-style:none;border-top:1px solid var(--ink)}
.stats li{padding:14px 0 16px;border-bottom:1px solid var(--line);display:flex;flex-direction:column;gap:2px}
.stats li:nth-child(odd){border-right:1px solid var(--line);padding-right:12px}
.stats li:nth-child(even){padding-left:16px}
.stats b{font:400 clamp(44px,12vw,72px)/1 var(--num);letter-spacing:-.03em;font-variant-numeric:tabular-nums}
.stats span{font-size:13px;color:var(--muted)}
@media (min-width:900px){.stats{grid-template-columns:repeat(4,1fr)}.stats li{border-right:1px solid var(--line);padding:18px 20px 20px!important}.stats li:first-child{padding-left:0!important}.stats li:last-child{border-right:0}}
.langtip{display:flex;align-items:center;gap:10px;font-size:14px;border:1px dashed var(--line2);border-radius:999px;padding:6px 6px 6px 16px;width:max-content;max-width:100%}
.langtip[hidden],.langtip a[hidden]{display:none}
.langtip a{font-weight:600}
.langtip .x{width:30px;height:30px;border:0;border-radius:50%;background:var(--wash);cursor:pointer}

/* ---------- marquee ---------- */
.marquee{margin-top:44px;border-block:1px solid var(--ink);overflow:hidden;padding:14px 0;background:var(--paper)}
.mq{display:flex;width:max-content;align-items:center;gap:22px;animation:mq 60s linear infinite;font:400 clamp(22px,5.4vw,34px)/1.1 "Instrument Serif",var(--serif);white-space:nowrap}
.mq span:nth-of-type(even){font-style:italic;color:var(--muted)}
.mq i{font-style:normal;color:var(--shu);font-size:.7em}
@keyframes mq{to{transform:translateX(-50%)}}
@media (hover:hover){.marquee:hover .mq{animation-play-state:paused}}

/* ---------- sections ---------- */
.sec{padding:64px 0 0}
@media (min-width:900px){.sec{padding-top:110px}}
.sh{display:grid;gap:10px;margin-bottom:24px;border-top:1px solid var(--ink);padding-top:12px}
.sh h2{font:900 clamp(30px,7.4vw,56px)/1.12 var(--serif);letter-spacing:-.015em;margin:0}
.l-en .sh h2{font-weight:400;font-size:clamp(36px,8.6vw,68px);letter-spacing:-.03em;line-height:1}
.sh h2 small{font:500 13px var(--mono);letter-spacing:.04em;color:var(--muted);vertical-align:middle;margin-left:6px;white-space:nowrap}
.sh h2 small b{color:var(--ink);font-weight:500}

/* ---------- featured ---------- */
.feats{list-style:none;margin:0 calc(var(--g)*-1);padding:4px var(--g) 8px;display:grid;grid-auto-flow:column;grid-auto-columns:84%;gap:12px;overflow-x:auto;scroll-snap-type:x mandatory;scroll-padding:0 var(--g);scrollbar-width:none}
.feats::-webkit-scrollbar{display:none}
.feat{scroll-snap-align:start}
.feat a{position:relative;display:flex;flex-direction:column;height:100%;min-height:340px;padding:22px;border:1px solid var(--ink);border-radius:22px;background:var(--paper);overflow:hidden;isolation:isolate;transition:transform .45s var(--ease)}
.feat.f0 a{background:var(--ink);color:#fff}
.fbig{position:absolute;right:14px;top:-6px;font:400 150px/1 var(--num);letter-spacing:-.05em;color:var(--wash);z-index:-1;pointer-events:none;transition:transform .7s var(--ease)}
.feat.f0 .fbig{color:rgba(255,255,255,.07)}
.feat .fno{font:500 12px var(--mono);letter-spacing:.12em;color:var(--muted)}
.feat.f0 .fno{color:rgba(255,255,255,.6)}
.fico{width:64px;height:64px;margin:26px 0 auto;stroke-width:1.15;color:var(--ink)}
.feat.f0 .fico{color:#fff}
.feat .fico{transition:transform .6s var(--ease)}
.fnm{font:900 clamp(24px,6.4vw,30px)/1.22 var(--serif);letter-spacing:-.01em;margin-top:30px}
.l-en .fnm{font-weight:400;font-size:clamp(28px,7.4vw,36px);line-height:1.05;letter-spacing:-.02em}
.fds{font-size:14.5px;line-height:1.6;color:var(--muted);margin-top:8px}
.feat.f0 .fds{color:rgba(255,255,255,.72)}
.fgo{display:inline-flex;align-items:center;gap:8px;margin-top:18px;font-weight:600;font-size:15px}
.fgo svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;transition:transform .35s var(--ease)}
.feat a::before{content:"";position:absolute;inset:auto -30% -60% auto;width:90%;aspect-ratio:1;border-radius:50%;background:var(--shu);z-index:-1;transform:scale(0);transform-origin:center;transition:transform .7s var(--ease)}
.feat .tags{margin-top:12px}
.feat.f0 .tag{background:rgba(255,255,255,.12);color:rgba(255,255,255,.85)}
@media (hover:hover){
  .feat a:hover{transform:translateY(-4px)}
  .feat a:hover::before{transform:scale(.55)}
  .feat a:hover .fico{transform:rotate(-8deg) scale(1.06)}
  .feat a:hover .fbig{transform:translateY(-8px)}
  .feat a:hover .fgo svg{transform:translateX(5px)}
}
@media (min-width:760px){.feats{grid-auto-flow:row;grid-template-columns:repeat(3,1fr);overflow:visible;margin:0;padding:0;gap:16px}.feat a{min-height:420px;padding:28px}}

/* ---------- index ---------- */
.recent{display:flex;align-items:center;gap:12px;margin:0 0 16px;overflow-x:auto;scrollbar-width:none}
.recent::-webkit-scrollbar{display:none}
.recent[hidden]{display:none}
.recent .lbl{flex:0 0 auto}
.rc{display:flex;gap:8px}
.rc a{display:inline-flex;align-items:center;gap:6px;flex:0 0 auto;font-size:14px;padding:6px 12px 6px 8px;border:1px solid var(--line2);border-radius:999px;white-space:nowrap;transition:background .2s,color .2s}
.rc a svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
@media (hover:hover){.rc a:hover{background:var(--ink);color:#fff;border-color:var(--ink)}}
.controls{position:sticky;top:60px;z-index:20;background:var(--paper);padding:10px 0 0;margin:0 calc(var(--g)*-1);padding-inline:var(--g)}
.controls.stuck{box-shadow:0 1px 0 var(--line)}
.search{position:relative;display:block}
.search input{width:100%;font:inherit;font-size:16px;padding:14px 48px 14px 46px;border:1px solid var(--ink);border-radius:999px;background:var(--paper);color:var(--ink);-webkit-appearance:none;appearance:none;transition:box-shadow .2s}
.search input:focus{outline:none;box-shadow:0 0 0 4px var(--shu-soft);border-color:var(--ink)}
.search input::-webkit-search-cancel-button{-webkit-appearance:none}
.search>svg{position:absolute;left:17px;top:50%;transform:translateY(-50%);width:19px;height:19px;fill:none;stroke:var(--ink);stroke-width:1.8;stroke-linecap:round}
.search kbd{position:absolute;right:16px;top:50%;transform:translateY(-50%);font:500 12px var(--mono);border:1px solid var(--line2);border-radius:6px;padding:1px 7px;color:var(--muted)}
@media (hover:none){.search kbd{display:none}}
.tabs{position:relative;display:flex;gap:2px;overflow-x:auto;scrollbar-width:none;margin:8px calc(var(--g)*-1) 0;padding:0 var(--g);border-bottom:1px solid var(--line)}
.tabs::-webkit-scrollbar{display:none}
.tab{flex:0 0 auto;position:relative;border:0;background:none;cursor:pointer;padding:12px 12px 14px;font-size:15px;color:var(--muted);transition:color .2s}
.tab:first-child{padding-left:0}
.tab sup{font:500 10px var(--mono);margin-left:3px;vertical-align:6px}
.tab[aria-pressed="true"]{color:var(--ink);font-weight:600}
@media (hover:hover){.tab:hover{color:var(--ink)}}
.ind{position:absolute;bottom:-1px;left:0;height:2px;background:var(--shu);width:0;transition:transform .45s var(--ease),width .45s var(--ease)}
.note{font-size:14px;line-height:1.65;color:var(--ink2);background:var(--wash);border-radius:14px;padding:12px 16px;margin:16px 0 0}
.rows{list-style:none;margin:8px 0 0;padding:0;display:grid;grid-template-columns:1fr}
@media (min-width:960px){.rows{grid-template-columns:1fr 1fr;column-gap:48px}}
.row{border-bottom:1px solid var(--line)}
.row[hidden]{display:none}
.row a{position:relative;display:grid;grid-template-columns:28px 36px 1fr 22px;gap:14px;align-items:start;padding:18px 12px;margin:0 -12px;border-radius:14px;isolation:isolate;transition:color .3s var(--ease)}
.row a::before{content:"";position:absolute;inset:4px 0;border-radius:14px;background:var(--ink);z-index:-1;transform:scaleY(.4);opacity:0;transition:transform .35s var(--ease),opacity .25s}
.no{font:500 12px/36px var(--mono);color:var(--muted);letter-spacing:.06em}
.ico{width:36px;height:36px;padding:6px;border-radius:10px;background:var(--wash);color:var(--ink);transition:background .3s,color .3s,transform .4s var(--ease)}
.txt{display:flex;flex-direction:column;min-width:0}
.nm{font-weight:700;font-size:17px;line-height:1.35;padding-top:6px}
.ds{font-size:14px;line-height:1.55;color:var(--muted);margin-top:3px}
.tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}
.tag{font:500 11px/1 var(--mono);letter-spacing:.02em;padding:5px 8px;border-radius:999px;background:var(--wash);color:var(--ink2)}
.l-zh .tag,.l-ja .tag{font-family:var(--sans);font-size:12px}
.tag.hot{background:var(--shu-soft);color:var(--shu)}
.tag.ok{background:var(--ok-soft);color:var(--ok)}
.arr{width:22px;height:22px;margin-top:8px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;transition:transform .35s var(--ease)}
.row a:active::before{opacity:.06;transform:none}
@media (hover:hover){
  .row a:hover{color:#fff}
  .row a:hover::before{opacity:1;transform:none}
  .row a:hover .no,.row a:hover .ds{color:rgba(255,255,255,.66)}
  .row a:hover .ico{background:var(--shu);color:#fff;transform:rotate(-6deg)}
  .row a:hover .tag{background:rgba(255,255,255,.14);color:#fff}
  .row a:hover .arr{transform:translateX(4px) rotate(-45deg)}
}
.empty{text-align:center;padding:40px 0 10px;color:var(--muted)}
.empty[hidden]{display:none}

/* ---------- promo ---------- */
.pcard{position:relative;display:grid;gap:10px;padding:26px;border-radius:24px;background:var(--shu);color:#fff;overflow:hidden;isolation:isolate}
.pcard .lbl{color:rgba(255,255,255,.8)}
.pcard .flower{position:absolute;right:-46px;top:-46px;width:180px;height:180px;color:rgba(255,255,255,.55);z-index:-1;animation:spin 40s linear infinite}
.pt{font:900 clamp(26px,6.6vw,44px)/1.15 var(--serif);max-width:12em;margin-top:84px}
.l-en .pt{font-weight:400;font-size:clamp(32px,8vw,56px);line-height:1;letter-spacing:-.02em}
.ps{font-size:15px;opacity:.88;max-width:28em}
.pcard .fgo{margin-top:8px}
@media (hover:hover){.pcard:hover .fgo svg{transform:translateX(5px)}.pcard:hover .flower{animation-duration:8s}}
@media (min-width:900px){.pcard{padding:44px;min-height:320px;align-content:end}.pcard .pt{margin-top:0}.pcard .flower{width:360px;height:360px;right:-40px;top:-70px;color:rgba(255,255,255,.85)}}

/* ---------- faq ---------- */
.qa details{border-bottom:1px solid var(--line)}
.qa summary{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:20px 0;cursor:pointer;list-style:none;font-weight:700;font-size:17px;line-height:1.45}
.qa summary::-webkit-details-marker{display:none}
.qa summary i{flex:0 0 28px;height:28px;border:1px solid var(--ink);border-radius:50%;position:relative;transition:transform .35s var(--ease),background .25s}
.qa summary i::before,.qa summary i::after{content:"";position:absolute;left:50%;top:50%;width:10px;height:1.5px;background:currentColor;transform:translate(-50%,-50%)}
.qa summary i::after{transform:translate(-50%,-50%) rotate(90deg);transition:transform .35s var(--ease)}
.qa details[open] summary i{background:var(--ink);color:#fff}
.qa details[open] summary i::after{transform:translate(-50%,-50%) rotate(0)}
.qa details>div{overflow:hidden}
.qa p{margin:0 0 22px;color:var(--ink2);max-width:40em}
@media (min-width:900px){.faq .wrap{display:grid;grid-template-columns:1fr 1.6fr;gap:48px}.faq .sh{align-self:start;position:sticky;top:90px}.qa{border-top:1px solid var(--ink)}}

/* ---------- footer ---------- */
.foot{margin-top:90px;border-top:1px solid var(--ink);padding-top:44px;overflow:hidden}
.foot-h{font:900 clamp(28px,7vw,56px)/1.2 var(--serif);margin:0 0 22px;letter-spacing:-.01em}
.l-en .foot-h{font-weight:400;letter-spacing:-.03em;line-height:1.02}
.share{display:flex;flex-wrap:wrap;gap:8px}
.foot-bar{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px 24px;margin-top:44px;padding-top:16px;border-top:1px solid var(--line);font-size:14px}
.foot-links{display:flex;flex-wrap:wrap;gap:6px 20px}
.foot-links a{border-bottom:1px solid var(--line2);padding-bottom:1px}
@media (hover:hover){.foot-links a:hover{border-color:var(--shu);color:var(--shu)}}
.copy{margin:0;color:var(--muted);font:12px var(--mono)}
.word{font:400 clamp(64px,19.5vw,300px)/.8 "Instrument Serif",Georgia,serif;letter-spacing:-.045em;margin:36px 0 0;white-space:nowrap;text-align:center;transform:translateY(.08em);user-select:none}
.word i{color:var(--shu)}
.toast{position:fixed;left:50%;bottom:calc(20px + env(safe-area-inset-bottom));transform:translate(-50%,16px);background:var(--ink);color:#fff;font-size:14px;padding:10px 18px;border-radius:999px;opacity:0;pointer-events:none;transition:.3s var(--ease);z-index:60}
.toast.show{opacity:1;transform:translate(-50%,0)}

/* ---------- omikuji ---------- */
.omi{width:min(440px,100%);max-height:100dvh;margin:auto auto 0;border:0;border-radius:28px 28px 0 0;padding:26px var(--g) calc(24px + env(safe-area-inset-bottom));background:var(--paper);color:var(--ink);text-align:center;overflow:auto}
@media (min-width:600px){.omi{margin:auto;border-radius:28px;padding:32px}}
.omi::backdrop{background:rgba(22,18,15,.5);backdrop-filter:blur(4px)}
.omi[open]{animation:up .5s var(--ease)}
@keyframes up{from{transform:translateY(40px);opacity:0}}
.omi h2{font:900 34px/1.2 var(--serif);margin:6px 0 4px}
.l-en .omi h2{font-weight:400;font-size:40px}
.omi-sub{color:var(--muted);font-size:14px;margin:0}
.omi-x{position:absolute;right:14px;top:14px;width:40px;height:40px;border:0;border-radius:50%;background:var(--wash);cursor:pointer;display:grid;place-items:center}
.omi-x svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round}
.omi-stage{min-height:236px;display:grid;place-items:center;margin:14px 0}
.omi-box{width:120px;height:170px}
.omi-box .box{fill:var(--ink)}
.omi-box .rim{stroke:var(--shu);stroke-width:4}
.omi-box .stick{fill:var(--shu);transform:translateY(16px);transition:transform .5s var(--ease)}
.omi-box .kan{fill:#fff;font:900 30px var(--serif);text-anchor:middle}
.omi.shaking .omi-box{animation:shake .16s ease-in-out infinite alternate;transform-origin:50% 90%}
@keyframes shake{from{transform:rotate(-9deg)}to{transform:rotate(9deg)}}
.omi.done .omi-box{display:none}
.omi.done .stick{transform:translateY(-26px)}
.omi-res{width:100%;animation:up .5s var(--ease)}
.luck{font:900 64px/1 var(--serif);color:var(--shu);margin:0;writing-mode:horizontal-tb}
.l-en .luck{font-weight:400;font-style:italic;font-size:44px}
.pick{margin:12px 0 10px;font:500 11px var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.omi-card{display:flex;gap:14px;align-items:center;text-align:left;border:1px solid var(--ink);border-radius:18px;padding:14px}
.omi-card svg{flex:0 0 48px;height:48px;padding:9px;border-radius:12px;background:var(--wash);fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.omi-card b{display:block;font-size:17px;line-height:1.35}
.omi-card span{font-size:13.5px;color:var(--muted);line-height:1.5}
.omi-act{display:grid;gap:8px}
.omi-act [hidden]{display:none}

/* ---------- 404 ---------- */
.nf{padding:60px 0 100px}
.nf-big{font:400 clamp(120px,40vw,320px)/.9 var(--num);letter-spacing:-.05em;margin:20px 0 10px}
.nf-big span{color:var(--shu);font-style:italic}
.nf h1{font:900 32px var(--serif);margin:0}

/* ---------- reveal ---------- */
.js .reveal{opacity:0;transform:translateY(24px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.js .reveal.in{opacity:1;transform:none}
.js .hero .h1,.js .hero .hero-l,.js .hero-b,.js .stats{opacity:0;transform:translateY(18px);transition:opacity 1s var(--ease),transform 1s var(--ease)}
.js .ready .h1,.js .ready .hero-l,.js .ready .hero-b,.js .ready .stats{opacity:1;transform:none}
.js .ready .h1{transition-delay:.05s}.js .ready .hero-b{transition-delay:.2s}.js .ready .stats{transition-delay:.3s}
::view-transition-group(*){animation-duration:.4s;animation-timing-function:cubic-bezier(.2,.8,.2,1)}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  .js .reveal,.js .hero *{opacity:1!important;transform:none!important}
  .js .h1 em::after{--u:1}
}
@media (max-width:479px){
  .row a{grid-template-columns:40px 1fr 20px;gap:14px}
  .row .no{display:none}
  .ico{width:40px;height:40px;padding:8px}
}
.nf .lead{margin:8px 0 28px}

/* ---------- AdSense（規範 v2 §5） ---------- */
.kh-ad-wrap{padding-top:56px}
.kh-ad{width:100%;max-width:728px;margin:0 auto;min-height:120px}
.kh-ad-l{font:500 11px/1 var(--mono);letter-spacing:.14em;color:var(--muted);text-align:center;margin:0 0 8px}
.kh-ad ins.adsbygoogle[data-ad-status="unfilled"]{display:none!important}
/* ---------- Cookie／隱私說明 ---------- */
.kh-legal{max-width:var(--max);margin:18px auto 0;padding:0 var(--g);font-size:12px;line-height:1.6;color:var(--muted)}
.kh-legal a{margin-left:4px;text-decoration:underline;text-underline-offset:2px}
.kh-ad-wrap:has(ins[data-ad-status="unfilled"]){display:none}
.foot .kh-legal{padding:0;margin-top:12px}