/* 光與影 Lumière Studio — 虛構攝影工作室示範網站（易銅網站設計） */
:root{
  /* 富士 Classic Neg 色系：青綠的暗部、帶暖的亮部、低飽和 */
  --paper:#141917; --paper2:#1A211E; --ink:#E9E2D3; --ink2:#B5B1A6; --mute:#7F8A84;
  --teal:#8DAEA2; --teal2:#5E7A71; --warm:#C9A77C; --line:rgba(233,226,211,.12); --field:rgba(233,226,211,.28);
  --serif:"jf-lanyangming","Noto Serif TC","Songti TC",serif; --sans:"Noto Sans TC","PingFang TC",system-ui,sans-serif; --latin:"Cormorant Garamond",Georgia,serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.9;letter-spacing:.03em;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{display:block;max-width:100%}
a{color:inherit}
/* film grain */
body::after{content:"";position:fixed;inset:-50%;z-index:90;pointer-events:none;opacity:.07;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");animation:grain 1.2s steps(4) infinite}
@keyframes grain{25%{transform:translate(-3%,2%)}50%{transform:translate(2%,-3%)}75%{transform:translate(-2%,-1%)}}
@media (prefers-reduced-motion:reduce){body::after{animation:none}}
.wrap{max-width:1240px;margin:0 auto;padding:0 40px}
.lat{font-family:var(--latin);letter-spacing:.12em}
.k{display:inline-flex;align-items:center;gap:12px;font-family:var(--latin);font-size:15px;letter-spacing:.32em;color:var(--teal);text-transform:uppercase}
.k::before{content:"";width:34px;height:1px;background:currentColor}
h1,h2,h3{font-family:var(--serif);font-weight:500;letter-spacing:.06em;line-height:1.45}

/* header */
.hd{position:fixed;top:0;left:0;right:0;z-index:50;transition:background .4s,color .4s,border-color .4s;border-bottom:1px solid transparent}
.hd .wrap{display:flex;align-items:center;justify-content:space-between;height:78px}
.logo{text-decoration:none;display:flex;align-items:baseline;gap:12px}
.logo b{font-family:var(--latin);font-size:30px;font-weight:500;letter-spacing:.08em}
.logo span{font-family:var(--serif);font-size:13px;letter-spacing:.4em}
.nav{display:flex;align-items:center;gap:36px}
.nav a{text-decoration:none;font-size:14px;letter-spacing:.2em;position:relative;padding:4px 0}
.nav a::after{content:"";position:absolute;left:0;right:100%;bottom:-2px;height:1px;background:currentColor;transition:right .35s}
.nav a:hover::after,.nav a[aria-current]::after{right:0}
.nav .bk{border:1px solid currentColor;padding:9px 22px;letter-spacing:.24em}
.nav .bk::after{display:none}
.nav .bk:hover{background:var(--warm);color:#141917;border-color:var(--warm)}
.hd.light{color:#F4F1EA}
.hd.solid,.hd.light.solid{background:rgba(20,25,23,.86);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);color:var(--ink);border-color:var(--line)}
.mb{display:none;background:none;border:0;color:inherit;width:44px;height:44px;cursor:pointer}
.mb i{display:block;width:26px;height:1px;background:currentColor;margin:7px auto;transition:transform .3s,opacity .3s}
.mb[aria-expanded=true] i:nth-child(1){transform:translateY(8px) rotate(45deg)}
.mb[aria-expanded=true] i:nth-child(2){opacity:0}
.mb[aria-expanded=true] i:nth-child(3){transform:translateY(-8px) rotate(-45deg)}

/* hero */
.hero{position:relative;height:100vh;min-height:620px;color:#F4F1EA;overflow:hidden}
.hero img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transform:scale(1.08);animation:heroIn 2.6s cubic-bezier(.2,.7,.2,1) forwards}
@keyframes heroIn{to{transform:scale(1)}}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(15,18,17,.35),rgba(15,18,17,0) 30%,rgba(15,18,17,.15) 60%,rgba(15,18,17,.65))}
.hero .wrap{position:relative;z-index:2;height:100%;display:flex;flex-direction:column;justify-content:flex-end;padding-bottom:9vh}
.hero h1{font-size:clamp(34px,4.6vw,62px);font-weight:400;letter-spacing:.14em;line-height:1.55;opacity:0;animation:up 1.4s .6s forwards}
.hero p{margin-top:18px;font-family:var(--latin);font-size:17px;letter-spacing:.34em;opacity:0;animation:up 1.4s .9s forwards}
.hero .meta{position:absolute;right:40px;bottom:9vh;z-index:2;text-align:right;font-family:var(--latin);font-size:14px;letter-spacing:.24em;line-height:2;opacity:0;animation:up 1.4s 1.2s forwards}
.scroll{position:absolute;left:50%;bottom:28px;z-index:2;width:1px;height:56px;background:rgba(244,241,234,.35);overflow:hidden}
.scroll::after{content:"";position:absolute;left:0;top:-50%;width:1px;height:50%;background:#F4F1EA;animation:sc 2.2s infinite}
@keyframes sc{to{top:110%}}
@keyframes up{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:none}}

/* page hero (sub pages) */
.phero{position:relative;height:62vh;min-height:420px;color:#F4F1EA;overflow:hidden}
.phero img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.phero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(15,18,17,.4),rgba(15,18,17,.1) 40%,rgba(15,18,17,.6))}
.phero .wrap{position:relative;z-index:2;height:100%;display:flex;flex-direction:column;justify-content:flex-end;padding-bottom:64px}
.phero .k{color:#E6DCCB}
.phero h1{font-size:clamp(32px,4vw,52px);font-weight:400;letter-spacing:.16em;margin-top:14px}

/* sections */
.sec{padding:140px 0}
.sec.tone{background:var(--paper2)}
.sec-h{display:flex;justify-content:space-between;align-items:flex-end;gap:30px;margin-bottom:64px}
.sec-h h2{font-size:clamp(28px,3vw,40px);margin-top:16px}
.sec-h p{max-width:420px;color:var(--ink2);font-size:15px}

/* statement */
.stmt{display:grid;grid-template-columns:160px 1fr;gap:40px;align-items:start}
.stmt .no{font-family:var(--latin);font-size:88px;line-height:1;color:var(--warm);font-weight:400}
.stmt h2{font-size:clamp(26px,2.8vw,38px);font-weight:400;line-height:1.8;letter-spacing:.1em}
.stmt h2 em{font-style:normal;color:var(--warm)}
.stmt p{margin-top:28px;color:var(--ink2);max-width:620px}

/* gallery */
.filters{display:flex;flex-wrap:wrap;gap:8px 26px;margin-bottom:40px}
.filters button{background:none;border:0;font:inherit;font-size:14px;letter-spacing:.2em;color:var(--mute);cursor:pointer;padding:4px 0;border-bottom:1px solid transparent}
.filters button[aria-pressed=true]{color:var(--ink);border-color:var(--ink)}
.gal{display:grid;grid-template-columns:repeat(12,1fr);grid-auto-rows:80px;gap:22px}
.ph{position:relative;overflow:hidden;cursor:zoom-in;background:#222;border:0;padding:0;font:inherit;color:inherit;text-align:left}
.ph img{width:100%;height:100%;object-fit:cover;transition:transform 1.2s cubic-bezier(.2,.7,.2,1),filter .6s}
.ph:hover img{transform:scale(1.045)}
.ph figcaption{position:absolute;left:0;right:0;bottom:0;padding:40px 18px 14px;color:#F4F1EA;display:flex;justify-content:space-between;align-items:flex-end;
  background:linear-gradient(transparent,rgba(10,12,11,.55));opacity:0;transform:translateY(8px);transition:opacity .5s,transform .5s}
.ph:hover figcaption,.ph:focus-visible figcaption{opacity:1;transform:none}
.ph figcaption b{font-family:var(--serif);font-weight:500;font-size:16px;letter-spacing:.16em}
.ph figcaption span{font-family:var(--latin);font-size:14px;letter-spacing:.2em}
.ph.hide{display:none}
.g1{grid-column:1/8;grid-row:span 6}.g2{grid-column:8/13;grid-row:span 7}.g3{grid-column:1/5;grid-row:span 5}.g4{grid-column:5/8;grid-row:span 4}
.g5{grid-column:8/13;grid-row:span 4}.g6{grid-column:5/8;grid-row:span 4}.g7{grid-column:1/5;grid-row:span 5}.g8{grid-column:8/13;grid-row:span 5}
.g9{grid-column:1/7;grid-row:span 5}.g10{grid-column:7/13;grid-row:span 5}
.gal.f{grid-auto-rows:auto}
.gal.f .ph{grid-column:span 4!important;grid-row:auto!important;aspect-ratio:4/5}

/* lightbox */
.lb{position:fixed;inset:0;z-index:100;background:rgba(14,16,15,.94);display:grid;place-items:center;padding:60px 70px;opacity:0;pointer-events:none;transition:opacity .4s}
.lb.on{opacity:1;pointer-events:auto}
.lb img{max-width:100%;max-height:calc(100vh - 150px);object-fit:contain;box-shadow:0 30px 60px rgba(0,0,0,.5)}
.lb p{position:absolute;left:0;right:0;bottom:26px;text-align:center;color:#D9D4C8;font-family:var(--latin);letter-spacing:.24em;font-size:15px}
.lb button{position:absolute;background:none;border:0;color:#E6E1D6;font-family:var(--latin);font-size:40px;cursor:pointer;width:60px;height:60px;line-height:1}
.lb .x{top:16px;right:20px;font-size:34px}.lb .pv{left:10px;top:50%;margin-top:-30px}.lb .nx{right:10px;top:50%;margin-top:-30px}

/* services */
.svc{display:grid;grid-template-columns:repeat(4,1fr);gap:28px}
.sv{text-decoration:none;display:block}
.sv .im{aspect-ratio:3/4;overflow:hidden;background:#222}
.sv .im img{width:100%;height:100%;object-fit:cover;transition:transform 1.2s cubic-bezier(.2,.7,.2,1)}
.sv:hover .im img{transform:scale(1.05)}
.sv .no{display:block;margin-top:18px;font-family:var(--latin);font-size:14px;letter-spacing:.24em;color:var(--teal)}
.sv h3{font-size:21px;margin-top:4px}
.sv p{font-size:14px;color:var(--ink2);margin-top:6px}
.sv .pr{display:block;margin-top:10px;font-family:var(--latin);font-size:18px;letter-spacing:.1em}

/* about */
.about{display:grid;grid-template-columns:5fr 6fr;gap:90px;align-items:center}
.about .im{position:relative}
.about .im img{width:100%;aspect-ratio:4/5;object-fit:cover}
.about .im::after{content:"";position:absolute;left:24px;top:24px;right:-24px;bottom:-24px;border:1px solid var(--warm);z-index:-1}
.about h2{font-size:clamp(26px,2.6vw,34px);margin:16px 0 26px}
.about p+p{margin-top:16px}
.about p{color:var(--ink2)}
.sign{margin-top:34px;font-family:var(--latin);font-size:30px;font-style:italic;color:var(--teal)}
.facts{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:40px;border-top:1px solid var(--line);padding-top:28px}
.facts b{display:block;font-family:var(--latin);font-size:40px;font-weight:400;line-height:1.1}
.facts span{font-size:13px;color:var(--mute);letter-spacing:.14em}

/* process */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line)}
.st{padding:36px 30px 0 0;position:relative}
.st::before{content:"";position:absolute;left:0;top:-4px;width:7px;height:7px;border-radius:50%;background:var(--teal)}
.st .no{font-family:var(--latin);font-size:46px;color:var(--warm);line-height:1}
.st h3{font-size:19px;margin-top:14px}
.st p{font-size:14px;color:var(--ink2);margin-top:8px}

/* quote band */
.band{position:relative;height:78vh;min-height:520px;overflow:hidden;color:#F1E3D6;display:grid;place-items:center;text-align:center}
.band img{position:absolute;inset:-8% 0;width:100%;height:116%;object-fit:cover;will-change:transform}
.band::after{content:"";position:absolute;inset:0;background:rgba(10,8,8,.45)}
.band blockquote{position:relative;z-index:2;font-family:var(--serif);font-size:clamp(22px,2.6vw,34px);letter-spacing:.2em;line-height:2.1;padding:0 24px}
.band cite{display:block;margin-top:24px;font-style:normal;font-family:var(--latin);font-size:15px;letter-spacing:.34em;opacity:.8}

/* cta */
.cta{text-align:center;padding:150px 0}
.cta h2{font-size:clamp(28px,3.2vw,44px);font-weight:400;letter-spacing:.16em;margin:18px 0 22px}
.cta p{color:var(--ink2)}
.btns{display:flex;justify-content:center;flex-wrap:wrap;gap:16px;margin-top:40px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:12px;min-height:54px;padding:0 38px;text-decoration:none;font-size:14px;letter-spacing:.26em;border:1px solid var(--ink);transition:background .3s,color .3s;cursor:pointer;font-family:inherit;background:none;color:var(--ink)}
.btn.dk{background:var(--warm);color:#141917;border-color:var(--warm)}
.btn.dk:hover{background:#E0C49B;border-color:#E0C49B}
.btn:hover{background:var(--ink);color:#141917}
.btn.line{background:#06C755;border-color:#06C755;color:#fff}
.btn.line:hover{background:#05a948}

/* plans */
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.pl{background:var(--paper2);border:1px solid var(--line);display:flex;flex-direction:column}
.pl .im{aspect-ratio:16/10;overflow:hidden}
.pl .im img{width:100%;height:100%;object-fit:cover}
.pl .bd{padding:30px 30px 34px;display:flex;flex-direction:column;flex:1}
.pl .no{font-family:var(--latin);font-size:14px;letter-spacing:.24em;color:var(--teal)}
.pl h3{font-size:23px;margin-top:4px}
.pl .pr{margin:16px 0 18px;font-family:var(--latin);font-size:40px;line-height:1;letter-spacing:.04em}
.pl .pr small{font-family:var(--sans);font-size:13px;color:var(--mute);margin-left:6px;letter-spacing:.1em}
.pl ul{list-style:none;border-top:1px solid var(--line);padding-top:16px;flex:1}
.pl li{font-size:14px;color:var(--ink2);padding:5px 0 5px 20px;position:relative}
.pl li::before{content:"";position:absolute;left:2px;top:15px;width:8px;height:1px;background:var(--teal)}
.pl .btn{margin-top:24px;min-height:48px;padding:0 20px}
.pl.rec{border-color:var(--teal);box-shadow:0 30px 60px -40px rgba(61,91,86,.6)}
.pl .tag{align-self:flex-start;font-size:12px;letter-spacing:.2em;background:var(--teal);color:#fff;padding:3px 12px;margin-bottom:10px}
.addon{display:grid;grid-template-columns:repeat(2,1fr);gap:0 60px;margin-top:20px}
.addon div{display:flex;justify-content:space-between;align-items:baseline;border-bottom:1px solid var(--line);padding:18px 0;font-size:15px}
.addon b{font-family:var(--latin);font-weight:500;font-size:19px;letter-spacing:.06em}
.faq{max-width:860px;margin:0 auto;border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;gap:20px;padding:24px 4px;font-family:var(--serif);font-size:17px;letter-spacing:.08em}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-family:var(--latin);font-size:26px;line-height:1;color:var(--teal);transition:transform .3s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq p{padding:0 4px 26px;color:var(--ink2);font-size:15px}

/* contact */
.ct{display:grid;grid-template-columns:7fr 5fr;gap:80px;align-items:start}
.form{display:grid;grid-template-columns:1fr 1fr;gap:26px 28px}
.form .full{grid-column:1/-1}
.form label{display:grid;gap:10px;font-size:13px;letter-spacing:.2em;color:var(--ink2)}
.form label small{letter-spacing:.06em;color:var(--mute)}
.form input,.form select,.form textarea{font:inherit;font-size:16px;letter-spacing:.04em;color:var(--ink);background:transparent;border:0;border-bottom:1px solid var(--field);padding:10px 2px;border-radius:0;outline:none;transition:border-color .3s;width:100%}
.form textarea{resize:vertical;min-height:110px;border:1px solid var(--field);padding:12px}
.form input:focus,.form select:focus,.form textarea:focus{border-color:var(--teal)}
.chips{display:flex;flex-wrap:wrap;gap:10px}
.chips button{font:inherit;font-size:14px;letter-spacing:.14em;background:none;border:1px solid var(--field);padding:9px 18px;cursor:pointer;color:var(--ink2);transition:all .25s}
.chips button[aria-pressed=true]{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.form .sub{grid-column:1/-1;display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-top:10px}
.form .sub p{font-size:13px;color:var(--mute)}
.err{grid-column:1/-1;color:#E3967F;font-size:14px}
.done{display:none;text-align:center;padding:60px 20px;border:1px solid var(--line);background:var(--paper2)}
.done.on{display:block}
.done h3{font-size:26px;margin:14px 0 10px}
.done p{color:var(--ink2)}
.info{border-top:1px solid var(--warm);padding-top:30px}
.info dl{display:grid;grid-template-columns:90px 1fr;gap:16px 10px;font-size:15px}
.info dt{font-size:13px;letter-spacing:.2em;color:var(--mute);padding-top:2px}
.info dd{color:var(--ink2)}
.map{margin-top:36px;aspect-ratio:4/3;position:relative;overflow:hidden;background:#1F2724}
.map svg{position:absolute;inset:0;width:100%;height:100%}
.map .pin{position:absolute;left:54%;top:46%;transform:translate(-50%,-100%);display:grid;justify-items:center;gap:6px}
.map .pin b{background:var(--warm);color:#141917;font-family:var(--latin);font-size:14px;letter-spacing:.2em;padding:6px 14px;font-weight:500}
.map .pin i{width:12px;height:12px;border-radius:50%;background:var(--teal);box-shadow:0 0 0 8px rgba(61,91,86,.25)}
.info .line{margin-top:30px;width:100%}
.info .note{margin-top:14px;font-size:13px;color:var(--mute)}

/* footer */
.ft{background:#0E1211;color:#B5B1A6;border-top:1px solid var(--line);padding:90px 0 40px}
.ft .top{display:flex;justify-content:space-between;gap:40px;flex-wrap:wrap;padding-bottom:50px;border-bottom:1px solid rgba(255,255,255,.1)}
.ft .logo{color:#F1EEE7}
.ft p{font-size:14px;margin-top:14px;max-width:360px}
.ft nav{display:flex;gap:30px;font-size:14px;letter-spacing:.2em}
.ft nav a{text-decoration:none}
.ft .bt{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;padding-top:28px;font-size:12px;letter-spacing:.14em;color:#8C887E}
.ft .bt a{color:#D9C7A6}

/* demo ribbon */
.demo{position:fixed;left:16px;bottom:16px;z-index:60;display:flex;align-items:center;gap:10px;background:rgba(29,29,27,.88);color:#EDE8DD;font-size:12px;letter-spacing:.1em;padding:9px 14px;text-decoration:none;backdrop-filter:blur(6px)}
.demo b{color:#E3C894;font-weight:500}

/* reveal */
.rv{opacity:0;transform:translateY(40px);transition:opacity 1.2s cubic-bezier(.2,.7,.2,1),transform 1.2s cubic-bezier(.2,.7,.2,1)}
.rv.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.rv{opacity:1;transform:none;transition:none}.hero img,.hero h1,.hero p,.hero .meta{animation:none;opacity:1;transform:none}}

/* responsive */
@media (max-width:1000px){
  .wrap{padding:0 28px}
  .sec{padding:100px 0}
  .svc{grid-template-columns:repeat(2,1fr);gap:40px 24px}
  .about{grid-template-columns:1fr;gap:60px}
  .about .im{max-width:520px}
  .steps{grid-template-columns:repeat(2,1fr);gap:40px 0}
  .plans{grid-template-columns:1fr 1fr}
  .ct{grid-template-columns:1fr;gap:70px}
  .gal{grid-auto-rows:60px;gap:14px}
}
@media (max-width:760px){
  .wrap{padding:0 20px}
  .hd .wrap{height:64px}
  .logo b{font-size:25px}.logo span{font-size:11px;letter-spacing:.3em}
  .mb{display:block}
  .nav{position:fixed;inset:64px 0 auto 0;flex-direction:column;align-items:stretch;gap:0;background:var(--paper);color:var(--ink);padding:10px 20px 26px;border-bottom:1px solid var(--line);
    opacity:0;visibility:hidden;transform:translateY(-10px);transition:all .3s}
  .nav.open{opacity:1;visibility:visible;transform:none}
  .nav a{padding:16px 4px;border-bottom:1px solid var(--line);font-size:15px}
  .nav a::after{display:none}
  .nav .bk{margin-top:16px;text-align:center;border:1px solid var(--ink)}
  .hero{height:92vh;min-height:560px}
  .hero img{object-position:72% center}
  .hero .meta{display:none}
  .hero h1{letter-spacing:.1em}
  .hero p{font-size:14px;letter-spacing:.24em}
  .sec{padding:84px 0}
  .sec-h{flex-direction:column;align-items:flex-start;margin-bottom:40px}
  .stmt{grid-template-columns:1fr;gap:10px}
  .stmt .no{font-size:60px}
  .filters{gap:6px 18px}
  .gal{display:grid;grid-template-columns:1fr 1fr;grid-auto-rows:auto;gap:10px}
  .gal .ph{grid-column:auto!important;grid-row:auto!important;aspect-ratio:4/5}
  .gal .ph.wide{grid-column:1/-1!important;aspect-ratio:16/10}
  .ph figcaption{opacity:1;transform:none;padding:30px 10px 8px}
  .ph figcaption b{font-size:13px}.ph figcaption span{font-size:12px}
  .svc{grid-template-columns:1fr 1fr;gap:34px 14px}
  .sv h3{font-size:18px}.sv p{font-size:13px}
  .facts b{font-size:32px}
  .steps{grid-template-columns:1fr;gap:34px}
  .band{height:64vh}
  .band blockquote{letter-spacing:.12em}
  .cta{padding:100px 0}
  .plans{grid-template-columns:1fr}
  .addon{grid-template-columns:1fr}
  .form{grid-template-columns:1fr}
  .lb{padding:50px 10px}
  .lb .pv,.lb .nx{top:auto;bottom:10px;margin:0}
  .ft nav{flex-wrap:wrap;gap:16px 24px}
  .demo{left:10px;right:10px;bottom:10px;justify-content:center}
}

/* ===== 6／10 頁版共用 ===== */
.alb-tabs{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:46px}
.alb-tabs button{font:inherit;font-size:14px;letter-spacing:.18em;background:none;border:1px solid var(--line);padding:10px 22px;cursor:pointer;color:var(--ink2)}
.alb-tabs button[aria-pressed=true]{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.alb-tabs small{font-family:var(--latin);margin-left:6px;opacity:.6}
.alb-intro{display:grid;grid-template-columns:1fr 2fr;gap:50px;margin-bottom:46px;align-items:end}
.alb-intro h2{font-size:clamp(28px,3vw,40px)}
.alb-intro p{color:var(--ink2);max-width:560px}
.mas{columns:3;column-gap:22px}
.mas .ph{display:block;width:100%;margin:0 0 22px;break-inside:avoid}
.mas .ph img{height:auto}
.mas .ph.hide{display:none}
/* about */
.ab-hero{display:grid;grid-template-columns:6fr 5fr;min-height:100vh}
.ab-hero .im{position:relative;overflow:hidden}
.ab-hero .im img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.ab-hero .tx{display:flex;flex-direction:column;justify-content:center;padding:140px 70px 80px}
.ab-hero h1{font-size:clamp(32px,3.6vw,50px);font-weight:400;letter-spacing:.14em;margin:18px 0 28px}
.ab-hero p{color:var(--ink2)}
.ab-hero p+p{margin-top:16px}
.vals{display:grid;grid-template-columns:repeat(3,1fr);gap:50px}
.val .no{font-family:var(--latin);font-size:60px;color:var(--warm);line-height:1}
.val h3{font-size:21px;margin:14px 0 10px}
.val p{color:var(--ink2);font-size:15px}
.gear{display:grid;grid-template-columns:5fr 6fr;gap:80px;align-items:center}
.gear img{width:100%;aspect-ratio:1;object-fit:cover}
.gear dl{display:grid;grid-template-columns:120px 1fr;border-top:1px solid var(--line)}
.gear dt,.gear dd{padding:18px 0;border-bottom:1px solid var(--line)}
.gear dt{font-size:13px;letter-spacing:.2em;color:var(--mute)}
.gear dd{font-family:var(--latin);font-size:19px;letter-spacing:.06em}
.tl{border-left:1px solid var(--line);margin-left:6px;display:grid;gap:40px;max-width:760px}
.tl div{padding-left:36px;position:relative}
.tl div::before{content:"";position:absolute;left:-5px;top:12px;width:9px;height:9px;border-radius:50%;background:var(--teal)}
.tl b{font-family:var(--latin);font-size:28px;font-weight:400;color:var(--warm)}
.tl p{color:var(--ink2);margin-top:4px}
/* voices */
.vs{display:grid;grid-template-columns:repeat(2,1fr);gap:70px 60px}
.vc{display:grid;grid-template-columns:200px 1fr;gap:30px;align-items:start}
.vc img{width:100%;aspect-ratio:4/5;object-fit:cover}
.vc .st{all:unset;display:block;color:var(--warm);letter-spacing:.3em;font-size:14px}
.vc blockquote{font-family:var(--serif);font-size:18px;line-height:2;letter-spacing:.06em;margin:12px 0 16px}
.vc cite{font-style:normal;font-size:13px;letter-spacing:.2em;color:var(--mute)}
.vc.big{grid-column:1/-1;grid-template-columns:7fr 5fr;gap:70px;align-items:center}
.vc.big img{aspect-ratio:3/2}
.vc.big blockquote{font-size:clamp(20px,2vw,26px)}
.stats{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.stats div{padding:40px 10px;text-align:center}
.stats div+div{border-left:1px solid var(--line)}
.stats b{display:block;font-family:var(--latin);font-weight:400;font-size:52px;line-height:1.1}
.stats span{font-size:13px;letter-spacing:.2em;color:var(--mute)}
.vmini{display:grid;grid-template-columns:repeat(3,1fr);gap:40px}
.vmini blockquote{font-family:var(--serif);font-size:17px;line-height:2;letter-spacing:.06em}
.vmini cite{display:block;margin-top:14px;font-style:normal;font-size:13px;letter-spacing:.2em;color:var(--mute)}
.more{margin-top:50px;text-align:center}
@media (max-width:1000px){
  .mas{columns:2;column-gap:14px}.mas .ph{margin-bottom:14px}
  .ab-hero{grid-template-columns:1fr;min-height:0}.ab-hero .im{height:70vh}.ab-hero .tx{padding:70px 28px}
  .vals{grid-template-columns:1fr;gap:40px}
  .gear{grid-template-columns:1fr;gap:40px}
  .vs{grid-template-columns:1fr}.vc.big{grid-template-columns:1fr;gap:30px}
  .vmini{grid-template-columns:1fr}
  .stats{grid-template-columns:1fr 1fr}.stats div:nth-child(3){border-left:0}.stats div:nth-child(n+3){border-top:1px solid var(--line)}
  .alb-intro{grid-template-columns:1fr;gap:16px}
}
@media (max-width:760px){
  .mas{columns:2;column-gap:10px}.mas .ph{margin-bottom:10px}
  .vc{grid-template-columns:110px 1fr;gap:18px}
  .vc blockquote{font-size:16px}
  .ab-hero .tx{padding:56px 20px}
  .stats b{font-size:38px}
  .alb-tabs button{padding:8px 14px;font-size:13px}
}
@media (max-width:1180px){.hd.many .mb{display:block}.hd.many .nav{position:fixed;inset:78px 0 auto 0;flex-direction:column;align-items:stretch;gap:0;background:var(--paper);color:var(--ink);padding:10px 28px 26px;border-bottom:1px solid var(--line);opacity:0;visibility:hidden;transform:translateY(-10px);transition:all .3s}
  .hd.many .nav.open{opacity:1;visibility:visible;transform:none}.hd.many .nav a{padding:14px 4px;border-bottom:1px solid var(--line)}.hd.many .nav a::after{display:none}.hd.many .nav .bk{margin-top:16px;text-align:center}}
.vc .rate{display:block;color:var(--warm);letter-spacing:.3em;font-size:14px}
@media (max-width:760px){.hd.many .nav{inset:64px 0 auto 0;padding:10px 20px 26px}}

/* ===== 高級感細節 ===== */
html{background:var(--paper)}
::selection{background:var(--warm);color:#141917}
body::after{opacity:.09;mix-blend-mode:overlay}
.k{color:var(--warm)}
.k::before{background:var(--warm);opacity:.7}
.sec.tone{background:var(--paper2)}
.sec-h h2,.stmt h2,.cta h2{color:#F1EADB}
.hero::before{content:"";position:absolute;inset:0;z-index:1;pointer-events:none;box-shadow:inset 0 0 220px rgba(5,8,7,.75)}
.phero::before{content:"";position:absolute;inset:0;z-index:1;pointer-events:none;box-shadow:inset 0 0 180px rgba(5,8,7,.7)}
.ph,.sv .im,.pl .im,.about .im img,.vc img,.gear img{box-shadow:0 30px 60px -30px rgba(0,0,0,.7)}
.ph img,.sv .im img{filter:saturate(.92) contrast(1.02)}
.ph::after{content:"";position:absolute;inset:0;border:1px solid rgba(233,226,211,.06);pointer-events:none}
.mas .ph,.gal .ph{background:#0E1211}
.chips button[aria-pressed=true],.alb-tabs button[aria-pressed=true]{background:var(--warm);color:#141917;border-color:var(--warm)}
.filters button[aria-pressed=true]{color:var(--warm);border-color:var(--warm)}
.alb-tabs button{border-color:var(--line)}
.pl.rec{border-color:var(--warm);box-shadow:0 30px 60px -30px rgba(201,167,124,.35)}
.pl .tag{background:var(--warm);color:#141917}
.pl li::before{background:var(--warm)}
.st::before{background:var(--warm)}
.tl div::before{background:var(--warm)}
.faq summary::after{color:var(--warm)}
.form input,.form select,.form textarea{color:var(--ink)}
.form select option{background:#1A211E;color:var(--ink)}
.form input::placeholder,.form textarea::placeholder{color:#5F6964}
.form input[type=date]{color-scheme:dark}
.map svg g{stroke:#2C3632}
.map rect{fill:#26302C}
.btn.line{background:#06C755;border-color:#06C755;color:#fff}
.demo{background:rgba(201,167,124,.92);color:#141917}
.demo b{color:#141917;font-weight:700}
.sign{color:var(--warm)}
.facts,.stats,.stats div+div{border-color:var(--line)}
.ab-hero{background:var(--paper2)}
@media (max-width:760px){.nav,.hd.many .nav{background:#141917!important}}
.hd.many .nav{background:#141917}

/* ===== 10 頁版 ===== */
.wd-intro{display:grid;grid-template-columns:5fr 7fr;gap:80px;align-items:center}
.wd-intro img{width:100%;aspect-ratio:4/5;object-fit:cover}
.wd-intro h2{font-size:clamp(28px,3vw,42px);margin:16px 0 24px;line-height:1.6}
.wd-intro p{color:var(--ink2)}.wd-intro p+p{margin-top:14px}
.strip{display:flex;gap:18px;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:18px;scrollbar-width:thin;scrollbar-color:var(--warm) transparent}
.strip .ph{flex:0 0 auto;height:min(64vh,560px);scroll-snap-align:start}
.strip .ph img{width:auto;height:100%}
.wpk{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.wpk>div{padding:44px 36px;position:relative}
.wpk>div+div{border-left:1px solid var(--line)}
.wpk .rec{background:rgba(201,167,124,.06)}
.wpk .no{font-family:var(--latin);letter-spacing:.24em;color:var(--warm);font-size:14px}
.wpk h3{font-size:24px;margin:6px 0 10px}
.wpk .pr{font-family:var(--latin);font-size:42px;line-height:1.1}
.wpk ul{list-style:none;margin:22px 0 28px}
.wpk li{color:var(--ink2);font-size:14px;padding:6px 0 6px 20px;position:relative}
.wpk li::before{content:"";position:absolute;left:2px;top:17px;width:8px;height:1px;background:var(--warm)}
.locs{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.loc{position:relative;aspect-ratio:3/4;overflow:hidden}
.loc img{width:100%;height:100%;object-fit:cover;transition:transform 1.2s}
.loc:hover img{transform:scale(1.05)}
.loc div{position:absolute;inset:auto 0 0 0;padding:60px 20px 20px;background:linear-gradient(transparent,rgba(8,10,9,.8))}
.loc b{font-family:var(--serif);font-weight:500;font-size:19px;letter-spacing:.14em}
.loc span{display:block;font-family:var(--latin);font-size:13px;letter-spacing:.2em;color:var(--warm)}
/* journal */
.jl-feat{display:grid;grid-template-columns:7fr 5fr;gap:60px;align-items:center;text-decoration:none;margin-bottom:90px}
.jl-feat img{width:100%;aspect-ratio:3/2;object-fit:cover}
.jl-feat h2{font-size:clamp(26px,2.6vw,36px);margin:14px 0 18px}
.jl-feat p{color:var(--ink2)}
.jl-meta{font-family:var(--latin);font-size:14px;letter-spacing:.2em;color:var(--warm)}
.jl{display:grid;grid-template-columns:repeat(3,1fr);gap:60px 30px}
.jl a{text-decoration:none;display:block}
.jl .im{aspect-ratio:4/3;overflow:hidden}
.jl .im img{width:100%;height:100%;object-fit:cover;transition:transform 1.2s}
.jl a:hover .im img{transform:scale(1.05)}
.jl h3{font-size:19px;margin:12px 0 8px;line-height:1.6}
.jl p{color:var(--ink2);font-size:14px}
.post{max-width:760px;margin:0 auto}
.post p{color:var(--ink2);font-size:17px;line-height:2.1}
.post p+p{margin-top:20px}
.post figure{margin:50px -120px}
.post figure img{width:100%}
.post figcaption{text-align:center;font-size:13px;color:var(--mute);margin-top:12px;letter-spacing:.14em}
.post h2{font-size:24px;margin:50px 0 18px}
/* proofing */
.pf-login{max-width:460px;margin:0 auto;text-align:center}
.pf-login h2{font-size:30px;margin:16px 0 12px}
.pf-login p{color:var(--ink2)}
.pf-login form{display:grid;gap:18px;margin-top:40px;text-align:left}
.pf-login label{display:grid;gap:8px;font-size:13px;letter-spacing:.2em;color:var(--ink2)}
.pf-login input{font:inherit;font-size:16px;color:var(--ink);background:transparent;border:0;border-bottom:1px solid var(--field);padding:10px 2px;outline:none;letter-spacing:.14em}
.pf-login input:focus{border-color:var(--warm)}
.pf-bar{position:sticky;top:78px;z-index:20;display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap;background:rgba(20,25,23,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);padding:16px 0;margin-bottom:30px}
.pf-bar b{font-family:var(--latin);font-size:28px;color:var(--warm);font-weight:400}
.pf-bar .meter{flex:1;min-width:160px;max-width:340px;height:2px;background:var(--line);position:relative}
.pf-bar .meter i{position:absolute;left:0;top:0;bottom:0;background:var(--warm);transition:width .3s}
.pf-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.pf{position:relative;aspect-ratio:4/5;overflow:hidden;cursor:pointer;border:0;padding:0;background:#0E1211}
.pf img{width:100%;height:100%;object-fit:cover;transition:opacity .3s,transform .6s}
.pf .no{position:absolute;left:10px;top:8px;font-family:var(--latin);font-size:13px;letter-spacing:.14em;color:#E9E2D3;text-shadow:0 1px 4px rgba(0,0,0,.6)}
.pf .hd2{position:absolute;right:10px;top:10px;width:30px;height:30px;border-radius:50%;border:1.5px solid rgba(233,226,211,.8);display:grid;place-items:center;font-size:15px;color:transparent;background:rgba(0,0,0,.25);transition:all .25s}
.pf[aria-pressed=true] .hd2{background:var(--warm);border-color:var(--warm);color:#141917}
.pf[aria-pressed=true]{outline:2px solid var(--warm);outline-offset:-2px}
.pf[aria-pressed=true] img{transform:scale(.96)}
/* gift */
.gift-hero{display:grid;grid-template-columns:6fr 5fr;gap:80px;align-items:center}
.gcard{position:relative;aspect-ratio:1.6;border-radius:14px;overflow:hidden;box-shadow:0 40px 80px -30px rgba(0,0,0,.8);transform:rotate(-3deg)}
.gcard img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.gcard::after{content:"";position:absolute;inset:0;background:linear-gradient(120deg,rgba(10,12,11,.75),rgba(10,12,11,.15))}
.gcard>div{position:absolute;z-index:2;left:30px;top:26px;right:30px;bottom:26px;display:flex;flex-direction:column;justify-content:space-between;color:#F1EADB}
.gcard .lg{font-family:var(--latin);font-size:30px;letter-spacing:.08em}
.gcard .amt{font-family:var(--latin);font-size:46px;color:var(--warm)}
.gcard small{font-size:12px;letter-spacing:.24em;opacity:.8}
.gopts{display:grid;gap:12px;margin:26px 0}
.gopts button{display:flex;justify-content:space-between;align-items:center;font:inherit;background:none;border:1px solid var(--line);color:var(--ink);padding:18px 22px;cursor:pointer;text-align:left}
.gopts button[aria-pressed=true]{border-color:var(--warm);background:rgba(201,167,124,.08)}
.gopts b{font-family:var(--latin);font-size:22px;font-weight:400;color:var(--warm)}
.gopts span small{display:block;font-size:13px;color:var(--mute);margin-top:2px}
.gnote{font-size:13px;color:var(--mute);margin-top:14px}
@media (max-width:1000px){
  .wd-intro,.gift-hero,.jl-feat{grid-template-columns:1fr;gap:40px}
  .wpk{grid-template-columns:1fr}.wpk>div+div{border-left:0;border-top:1px solid var(--line)}
  .locs{grid-template-columns:1fr 1fr}
  .jl{grid-template-columns:1fr 1fr}
  .pf-grid{grid-template-columns:repeat(3,1fr)}
  .post figure{margin:40px 0}
}
@media (max-width:760px){
  .strip .ph{height:52vh}
  .jl{grid-template-columns:1fr;gap:44px}
  .pf-grid{grid-template-columns:1fr 1fr;gap:8px}
  .pf-bar{top:64px}
  .wpk>div{padding:34px 22px}
  .gcard>div{left:20px;right:20px;top:18px;bottom:18px}.gcard .lg{font-size:22px}.gcard .amt{font-size:32px}
}
.reel{background:#141917;line-height:0}.reel video{display:block;width:100%;aspect-ratio:16/9;object-fit:cover}
/* 浮水印：放大檢視時的大圖 */
.lb::after{content:"LUMIÈRE ｜ 易銅網站設計 yi-tong168.com";position:absolute;right:28px;bottom:28px;font-family:var(--latin);font-size:13px;letter-spacing:.24em;color:rgba(233,226,211,.35);pointer-events:none}
.lb img{-webkit-user-drag:none;user-select:none}
@media (max-width:760px){.lb::after{right:auto;left:50%;transform:translateX(-50%);bottom:76px;white-space:nowrap;font-size:11px}}

/* =====================================================================
   方案差異化效果
   B 品牌商務：標題遮罩浮現、持續緩慢推鏡、調色前後比較、底片捲動帶
   C 進階品牌整合：B 的全部＋快門開場、觀景窗輪播首屏、自訂游標、
     捲動驅動的整捲底片、數字跳動、換頁轉場
   ===================================================================== */

/* --- B + C：主標逐行從遮罩中升起 --- */
.t-business .hero h1,.t-pro .hero h1{opacity:1;animation:none}
.ln{display:block;overflow:hidden;padding-bottom:.08em}
.ln>span{display:inline-block;transform:translateY(110%);animation:lnUp 1.3s cubic-bezier(.2,.75,.15,1) forwards}
.ln:nth-child(1)>span{animation-delay:.55s}.ln:nth-child(2)>span{animation-delay:.8s}
@keyframes lnUp{to{transform:none}}
/* 區塊標題：捲到時由下往上擦出 */
.t-business .sec-h.rv h2,.t-pro .sec-h.rv h2,.t-pro .roll-h h2{clip-path:inset(0 0 100% 0);transition:clip-path 1.1s .2s cubic-bezier(.2,.75,.15,1)}
.t-business .sec-h.rv.in h2,.t-pro .sec-h.rv.in h2,.t-pro .roll.in .roll-h h2{clip-path:inset(0 0 0 0)}
/* B：首屏照片持續緩慢推鏡 */
.t-business .hero img{animation:heroIn 2.6s cubic-bezier(.2,.7,.2,1) forwards,kb 26s 2.6s ease-in-out infinite alternate}
@keyframes kb{from{transform:scale(1)}to{transform:scale(1.09) translate(-1.6%,-1.2%)}}

/* --- B + C：調色前後比較 --- */
.gr{display:grid;grid-template-columns:5fr 7fr;gap:80px;align-items:center}
.gr-h{font-size:clamp(28px,3vw,42px);margin:16px 0 22px;letter-spacing:.12em}
.gr p{color:var(--ink2)}
.gr-steps{list-style:none;margin-top:34px;border-top:1px solid var(--line)}
.gr-steps li{display:flex;gap:18px;align-items:baseline;padding:16px 0;border-bottom:1px solid var(--line);font-size:15px}
.gr-steps b{font-family:var(--latin);font-weight:500;color:var(--warm);letter-spacing:.14em}
.cmp{position:relative;aspect-ratio:4/5;overflow:hidden;background:#0E1211;box-shadow:0 40px 80px -40px rgba(0,0,0,.8);user-select:none;touch-action:pan-y}
.cmp img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.cmp .raw{filter:saturate(.55) contrast(.74) brightness(1.13) hue-rotate(-10deg);clip-path:inset(0 calc(100% - var(--x)) 0 0)}
.cmp .bar{position:absolute;top:0;bottom:0;left:var(--x);width:1px;background:#F4F1EA;pointer-events:none}
.cmp .bar::after{content:"‹ ›";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:54px;height:54px;border-radius:50%;border:1px solid #F4F1EA;background:rgba(20,25,23,.45);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);display:grid;place-items:center;color:#F4F1EA;font-family:var(--latin);font-size:20px;letter-spacing:.2em;text-indent:.2em}
.cmp .tg{position:absolute;top:18px;font-family:var(--latin);font-size:13px;letter-spacing:.24em;color:#F4F1EA;background:rgba(20,25,23,.5);padding:6px 12px;pointer-events:none}
.cmp .tg.l{left:18px}.cmp .tg.r{right:18px}
.cmp input{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:ew-resize;margin:0}
.cmp:has(input:focus-visible) .bar::after{outline:2px solid var(--warm);outline-offset:4px}

/* --- B：35mm 底片捲動帶 --- */
.run{padding:110px 0 120px;overflow:hidden}
.run-k{display:flex;justify-content:space-between;align-items:center;margin-bottom:34px;gap:20px}
.run-k .lat{font-size:13px;color:var(--mute);letter-spacing:.28em}
.run-strip{background:#0B0D0C;padding:30px 0;position:relative}
.run-strip::before,.run-strip::after{content:"";position:absolute;left:0;right:0;height:12px;
  background:repeating-linear-gradient(90deg,transparent 0 14px,#2A2F2C 14px 30px);opacity:.9}
.run-strip::before{top:9px}.run-strip::after{bottom:9px}
.run-track{display:flex;gap:16px;width:max-content;animation:run 70s linear infinite}
.run-strip:hover .run-track{animation-play-state:paused}
@keyframes run{to{transform:translateX(-50%)}}
.fr{position:relative;flex:0 0 auto}
.run .fr img{height:clamp(170px,22vw,260px);width:auto;aspect-ratio:3/2;object-fit:cover;filter:saturate(.95);transition:filter .5s}
.run .fr:hover img{filter:saturate(1.15) brightness(1.05)}
.run .fr em{position:absolute;left:10px;bottom:8px;font-style:normal;font-family:var(--latin);font-size:13px;letter-spacing:.2em;color:#E8A867;text-shadow:0 1px 6px rgba(0,0,0,.7)}

/* --- C：快門開場 --- */
.shut{position:fixed;inset:0;z-index:200;pointer-events:none}
.shut i{position:absolute;left:0;right:0;height:50.5%;background:#0B0D0C;transition:transform 1s cubic-bezier(.75,0,.2,1)}
.shut i:first-child{top:0}.shut i:last-child{bottom:0}
.shut b{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);font-family:var(--latin);font-weight:500;font-size:clamp(34px,5vw,64px);letter-spacing:.3em;text-indent:.3em;color:#E9E2D3;transition:opacity .4s,letter-spacing 1.2s;z-index:2}
.shut.open i:first-child{transform:translateY(-101%)}.shut.open i:last-child{transform:translateY(101%)}
.shut.open b{opacity:0;letter-spacing:.6em}

/* --- C：觀景窗輪播首屏 --- */
.hero-pro .sl{position:absolute;inset:0;opacity:0;transition:opacity 1.8s ease}
.hero-pro .sl.on{opacity:1}
.hero-pro img{animation:none;transform:scale(1.07);transition:transform 7.5s linear}
.hero-pro .sl.on img{transform:scale(1)}
.vf{position:absolute;inset:104px 34px 34px;z-index:2;pointer-events:none;font-family:var(--latin);color:#F4F1EA;letter-spacing:.22em}
.vf .c{position:absolute;width:30px;height:30px;border:0 solid rgba(244,241,234,.8)}
.vf .tl{top:0;left:0;border-width:1px 0 0 1px}.vf .tr{top:0;right:0;border-width:1px 1px 0 0}
.vf .bl{bottom:0;left:0;border-width:0 0 1px 1px}.vf .br{bottom:0;right:0;border-width:0 1px 1px 0}
.vf .fp{position:absolute;left:58%;top:40%;width:64px;height:44px;border:1px solid rgba(244,241,234,.75);transform:translate(-50%,-50%)}
.vf .fp.af{animation:af .9s ease}
@keyframes af{0%{transform:translate(-50%,-50%) scale(1.5);opacity:0;border-color:#F4F1EA}50%{transform:translate(-50%,-50%) scale(.92);opacity:1}70%{border-color:#9FD39C}100%{transform:translate(-50%,-50%) scale(1)}}
.vf-top{position:absolute;top:16px;left:48px;right:48px;display:flex;justify-content:space-between;font-size:14px}
.vf .rec::before{content:"";display:inline-block;width:8px;height:8px;border-radius:50%;background:#D9583F;margin-right:12px;vertical-align:1px;animation:blink 1.6s steps(2) infinite}
@keyframes blink{50%{opacity:0}}
.vf .fc b{font-weight:500;font-variant-numeric:tabular-nums}
.vf-ex{position:absolute;right:48px;bottom:20px;text-align:right;font-size:14px;line-height:2;font-variant-numeric:tabular-nums}
.vf-ex span{display:block;transition:opacity .4s}
.vf.swap .vf-ex span{opacity:0}
.hero-pro .wrap{padding-bottom:13vh}

/* --- C：自訂游標（只在有滑鼠的裝置） --- */
.cur{position:fixed;left:0;top:0;z-index:150;pointer-events:none;width:14px;height:14px;margin:-7px 0 0 -7px;border:1px solid #E9E2D3;border-radius:50%;
  display:grid;place-items:center;transition:width .35s,height .35s,margin .35s,background .35s,border-color .35s,opacity .3s;opacity:0}
.cur span{font-family:var(--latin);font-size:12px;letter-spacing:.24em;text-indent:.24em;color:#141917;opacity:0;transition:opacity .2s}
.cur.on{opacity:1}
.cur.big{width:84px;height:84px;margin:-42px 0 0 -42px;background:rgba(233,226,211,.9);border-color:transparent}
.cur.big span{opacity:1}
.cur.lk{width:40px;height:40px;margin:-20px 0 0 -20px;border-color:var(--warm)}
@media (pointer:fine){.t-pro.has-cur,.t-pro.has-cur a,.t-pro.has-cur button,.t-pro.has-cur .ph{cursor:none}}

/* --- C：捲動驅動的整捲底片 --- */
.roll{position:relative;background:#0B0D0C}
.roll-pin{position:sticky;top:0;height:100vh;overflow:hidden;display:flex;flex-direction:column;justify-content:center;gap:44px}
.roll-pin>.wrap{width:100%}
.roll-h{display:flex;justify-content:space-between;align-items:flex-end;gap:30px}
.roll-h h2{font-size:clamp(28px,3vw,40px);margin-top:16px}
.roll-h p{color:var(--mute);font-family:var(--sans);font-size:14px;letter-spacing:.14em}
.roll-track{display:flex;gap:28px;padding:34px max(40px,calc((100vw - 1160px)/2));width:max-content;position:relative;will-change:transform;
  background:repeating-linear-gradient(90deg,transparent 0 16px,#262B28 16px 34px) top 10px left 0/100% 12px no-repeat,
             repeating-linear-gradient(90deg,transparent 0 16px,#262B28 16px 34px) bottom 10px left 0/100% 12px no-repeat}
.roll .fr{height:min(52vh,440px);aspect-ratio:3/2;cursor:zoom-in}
.roll .fr img{height:100%;width:100%;object-fit:cover}
.roll .fr figcaption{opacity:1;transform:none}
.roll-bar{height:1px;background:var(--line);position:relative}
.roll-bar i{position:absolute;left:0;top:0;height:1px;width:100%;background:var(--warm);transform-origin:left;transform:scaleX(0)}

/* --- C：換頁轉場 --- */
.t-pro main,.t-pro .ft{animation:pgIn .7s ease both}
@keyframes pgIn{from{opacity:0}}
.t-pro.leave main,.t-pro.leave .ft,.t-pro.leave .hd{opacity:0;transition:opacity .35s}

@media (max-width:1000px){.gr{grid-template-columns:1fr;gap:50px}}
@media (max-width:760px){
  .vf{inset:84px 14px 18px}.vf-top{left:24px;right:24px;font-size:12px}.vf-ex{right:24px;bottom:14px;font-size:12px}.vf .fp{display:none}
  .hero-pro .wrap{padding-bottom:16vh}
  .run{padding:80px 0}.run-k .lat{display:none}
  .roll{height:auto!important}.roll-pin{position:static;height:auto;padding:90px 0}
  .roll-track{width:auto;overflow-x:auto;scroll-snap-type:x mandatory;transform:none!important;padding:30px 20px}
  .roll .fr{height:auto;width:82vw;scroll-snap-align:center}.roll-bar{display:none}
  .roll-h{flex-direction:column;align-items:flex-start;gap:14px}.roll-h p{display:none}
  .cmp .tg{font-size:11px;top:12px}.cmp .tg.l{left:12px}.cmp .tg.r{right:12px}
}
@media (prefers-reduced-motion:reduce){
  .ln>span{animation:none;transform:none}
  .t-business .sec-h.rv h2,.t-pro .sec-h.rv h2,.t-pro .roll-h h2{clip-path:none;transition:none}
  .t-business .hero img{animation:none;transform:none}
  .run-track{animation:none}.run-strip{overflow-x:auto}
  .hero-pro img{transition:none;transform:none}.vf .rec::before{animation:none}
  .t-pro main,.t-pro .ft{animation:none}
}