/* John 老闆度假中 — v2 暗黑科技精品
   底色深墨綠近黑，局部光暈；重點色：沙金（品牌溫度）＋海青（科技感）。 */
:root{
  --bg:#060d0c;--bg2:#0b1715;--panel:rgba(255,255,255,.035);--line:rgba(255,255,255,.09);--line2:rgba(255,255,255,.16);
  --tx:#eef1ee;--tx2:#9aa8a4;--tx3:#66746f;--gold:#d8b273;--sea:#5ad1c4;--sea2:#2a8f86;
  --sans:"Inter","Noto Sans TC","PingFang TC",system-ui,sans-serif;--mono:"JetBrains Mono",ui-monospace,Menlo,monospace;
  --max:1200px;--r:18px
}
*{box-sizing:border-box;font-variant-numeric:lining-nums}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--tx);font-family:var(--sans);font-size:16px;line-height:1.75;letter-spacing:.01em;overflow-x:hidden}
img,video{max-width:100%;display:block}
a{color:inherit}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
@media (max-width:600px){.wrap{padding:0 16px}}

/* 背景：細網格＋游標光暈 */
body::before{content:"";position:fixed;inset:0;pointer-events:none;z-index:0;
  background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:72px 72px;mask-image:radial-gradient(ellipse at 50% 0%,#000 0%,transparent 70%);opacity:.5}
.spot{position:fixed;width:600px;height:600px;border-radius:50%;pointer-events:none;z-index:0;
  background:radial-gradient(circle,rgba(90,209,196,.10),transparent 60%);transform:translate(-50%,-50%);left:50%;top:30%;transition:opacity .4s}
main,nav,footer{position:relative;z-index:1}

/* 導覽列：玻璃 */
.nav{position:sticky;top:0;z-index:20;background:rgba(6,13,12,.62);backdrop-filter:blur(14px) saturate(140%);border-bottom:1px solid var(--line)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{font-weight:700;text-decoration:none;letter-spacing:.02em;display:flex;align-items:center;gap:10px}
.brand i{width:8px;height:8px;border-radius:50%;background:var(--sea);box-shadow:0 0 12px var(--sea);animation:blink 2.4s infinite}
.brand em{font-style:normal;color:var(--tx2);font-weight:500}
.nav ul{list-style:none;display:flex;align-items:center;gap:28px;margin:0;padding:0;font-size:14px}
.nav ul a{text-decoration:none;color:var(--tx2);transition:color .2s}.nav ul a:hover{color:var(--tx)}
.nav .cta{color:var(--bg)!important;background:var(--tx);padding:8px 16px;border-radius:999px;font-weight:600}
@media (max-width:820px){.nav ul li:not(.keep){display:none}}
@keyframes blink{50%{opacity:.35}}

/* 共用 */
section{padding:120px 0;position:relative}
@media (max-width:720px){section{padding:80px 0}}
.tag{font-family:var(--mono);font-size:12px;letter-spacing:.14em;color:var(--sea);text-transform:uppercase;display:inline-flex;align-items:center;gap:8px;margin-bottom:20px}
.tag::before{content:"";width:18px;height:1px;background:var(--sea)}
h1,h2,h3{margin:0;letter-spacing:-.01em;font-weight:700}
h2{font-size:clamp(30px,4.4vw,56px);line-height:1.18;margin-bottom:20px}
h3{font-size:20px;line-height:1.45}
.grad{background:linear-gradient(100deg,#fff 0%,#e9dcc0 45%,var(--gold) 100%);-webkit-background-clip:text;background-clip:text;color:transparent}
.sea-t{color:var(--sea)}
.lead{font-size:18px;color:var(--tx2);max-width:640px}
.muted{color:var(--tx3)}.small{font-size:13px}
.btn{display:inline-flex;align-items:center;gap:10px;padding:15px 26px;border-radius:999px;background:var(--tx);color:var(--bg);text-decoration:none;font-weight:600;font-size:15px;position:relative;overflow:hidden;transition:transform .25s,box-shadow .25s}
.btn:hover{transform:translateY(-2px);box-shadow:0 10px 40px -10px rgba(90,209,196,.6)}
.btn::after{content:"";position:absolute;inset:0;background:linear-gradient(120deg,transparent 30%,rgba(255,255,255,.55) 50%,transparent 70%);transform:translateX(-120%);transition:transform .9s}
.btn:hover::after{transform:translateX(120%)}
.btn.ghost{background:transparent;color:var(--tx);border:1px solid var(--line2)}
.btn.ghost:hover{border-color:var(--sea)}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);position:relative;overflow:hidden;transition:border-color .3s,transform .4s}
.card::before{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;
  background:radial-gradient(400px circle at var(--mx,50%) var(--my,50%),rgba(90,209,196,.12),transparent 40%);opacity:0;transition:opacity .3s}
.card:hover{border-color:var(--line2)}.card:hover::before{opacity:1}

/* 進場 */
.rv{opacity:0;transform:translateY(28px);transition:opacity .9s ease,transform .9s cubic-bezier(.2,.7,.2,1)}
.rv.in{opacity:1;transform:none}
.rv.d1{transition-delay:.1s}.rv.d2{transition-delay:.2s}.rv.d3{transition-delay:.3s}

/* HERO */
.hero{min-height:calc(100svh - 64px);display:flex;align-items:flex-end;padding:0;overflow:hidden}
.hero video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:50% 40%;opacity:.75}
.hero::after{content:"";position:absolute;inset:0;background:
  linear-gradient(90deg,rgba(6,13,12,.92) 0%,rgba(6,13,12,.55) 45%,rgba(6,13,12,.15) 75%),
  linear-gradient(0deg,var(--bg) 0%,rgba(6,13,12,0) 35%)}
.hero .wrap{position:relative;z-index:1;width:100%;padding-bottom:72px}
.status{font-family:var(--mono);font-size:12px;color:var(--tx2);display:inline-flex;align-items:center;gap:10px;border:1px solid var(--line2);border-radius:999px;padding:6px 14px;background:rgba(6,13,12,.5);backdrop-filter:blur(8px);margin-bottom:28px}
.status i{width:7px;height:7px;border-radius:50%;background:#4ade80;box-shadow:0 0 10px #4ade80;animation:blink 1.6s infinite}
.hero h1{font-size:clamp(42px,7.2vw,104px);line-height:1.04;letter-spacing:-.02em;margin-bottom:26px;max-width:12em}
.hero h1 .l{display:block;overflow:hidden}
.hero h1 .l span{display:inline-block;transform:translateY(105%);transition:transform 1.1s cubic-bezier(.2,.8,.2,1)}
.hero.go h1 .l span{transform:none}.hero.go h1 .l:nth-child(2) span{transition-delay:.12s}
.typer{font-family:var(--mono);font-size:clamp(14px,1.5vw,17px);color:var(--tx2);margin-bottom:34px;min-height:1.8em}
.typer b{color:var(--sea);font-weight:500}
.typer .cur{display:inline-block;width:9px;height:1.1em;background:var(--sea);vertical-align:-3px;margin-left:3px;animation:blink 1s steps(1) infinite}
.hero .cta{display:flex;gap:14px;flex-wrap:wrap}
.hero .loc{position:absolute;right:24px;bottom:28px;font-family:var(--mono);font-size:11px;color:var(--tx3);letter-spacing:.1em;z-index:1}
@media (max-width:720px){.hero video{object-position:64% 40%}.hero::after{background:linear-gradient(0deg,var(--bg) 8%,rgba(6,13,12,.55) 55%,rgba(6,13,12,.2) 100%)}.hero .loc{display:none}}

/* 跑馬燈 */
.mq{border-block:1px solid var(--line);padding:18px 0;overflow:hidden;mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);position:relative;z-index:1}
.mq-row{display:inline-flex;gap:44px;white-space:nowrap;animation:mq 40s linear infinite;font-family:var(--mono);font-size:14px;color:var(--tx2);letter-spacing:.06em}
.mq-row span::before{content:"◆";color:var(--gold);margin-right:44px;font-size:9px;vertical-align:2px}
@keyframes mq{to{transform:translateX(-50%)}}

/* 數字 */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:44px}
.stat{padding:26px 24px}
.stat .k{font-family:var(--mono);font-size:11px;color:var(--tx3);letter-spacing:.14em;text-transform:uppercase}
.stat b{display:block;font-size:clamp(38px,4.4vw,58px);font-weight:700;letter-spacing:-.02em;line-height:1.1;margin:12px 0 6px}
.stat b small{font-size:.45em;color:var(--tx2);margin-left:4px;font-weight:600}
.stat>span{font-size:13.5px;color:var(--tx2)}
@media (max-width:860px){.stats{grid-template-columns:1fr 1fr}}

/* 證據：圖表＋成果 */
.proof{display:grid;grid-template-columns:7fr 5fr;gap:16px;margin-top:44px}
.chartbox{padding:28px}
.chartbox .hd{display:flex;justify-content:space-between;align-items:flex-end;gap:12px;flex-wrap:wrap}
.chartbox .hd b{font-size:clamp(28px,3vw,40px);letter-spacing:-.02em}
.chartbox .hd b .sea-t{font-weight:700}
.chart{width:100%;height:auto;margin-top:22px;overflow:visible}
.chart .ln{fill:none;stroke:url(#lg);stroke-width:2.5;stroke-linejoin:round;stroke-dasharray:1500;stroke-dashoffset:1500;transition:stroke-dashoffset 2.4s cubic-bezier(.4,0,.2,1) .2s;filter:drop-shadow(0 0 8px rgba(90,209,196,.6))}
.chart .ar{opacity:0;transition:opacity 1.4s ease 1.4s}
.chart .dot{opacity:0;transition:opacity .4s 2.4s}
.in .chart .ln{stroke-dashoffset:0}.in .chart .ar,.in .chart .dot{opacity:1}
.chart .dot circle:last-child{animation:ping 2s ease-out 2.6s infinite;transform-origin:center;transform-box:fill-box}
@keyframes ping{0%{opacity:.8;transform:scale(1)}100%{opacity:0;transform:scale(3.5)}}
.axis{display:flex;justify-content:space-between;font-family:var(--mono);font-size:11px;color:var(--tx3);margin-top:10px}
.cases{display:grid;gap:16px}
.case{padding:24px}
.case .k{font-family:var(--mono);font-size:11px;letter-spacing:.14em;color:var(--gold);text-transform:uppercase}
.case b{display:block;font-size:30px;letter-spacing:-.02em;margin:8px 0 4px}
.case p{margin:0;color:var(--tx2);font-size:14px}
@media (max-width:860px){.proof{grid-template-columns:1fr}}

/* 系統：組織圖＋終端機 */
.sys{display:grid;grid-template-columns:5fr 7fr;gap:16px;margin-top:44px}
.org{padding:30px;display:flex;flex-direction:column;align-items:center}
.boss{border:1px solid var(--gold);color:var(--gold);border-radius:12px;padding:12px 26px;text-align:center;background:rgba(216,178,115,.06);box-shadow:0 0 40px -10px rgba(216,178,115,.5)}
.boss b{display:block;color:var(--tx);font-size:18px}.boss small{font-family:var(--mono);font-size:11px;letter-spacing:.1em}
.org svg{width:100%;height:40px;margin:2px 0}
.org svg path{stroke:var(--line2);stroke-width:1;fill:none}
.org svg path.flow{stroke:var(--sea);stroke-dasharray:4 10;animation:flow 1.6s linear infinite}
@keyframes flow{to{stroke-dashoffset:-28}}
.depts{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;width:100%}
.depts li{list-style:none;border:1px solid var(--line);border-radius:10px;padding:12px 4px;text-align:center;font-size:13.5px;color:var(--tx2);transition:all .35s}
.depts li.on{color:var(--tx);border-color:var(--sea);background:rgba(90,209,196,.08);box-shadow:0 0 24px -6px rgba(90,209,196,.55)}
.depts{padding:0;margin:0}
.term{display:flex;flex-direction:column;min-height:420px;background:#050b0a}
.term .bar{display:flex;gap:7px;align-items:center;padding:12px 16px;border-bottom:1px solid var(--line)}
.term .bar i{width:10px;height:10px;border-radius:50%;background:#2a3532}.term .bar i:nth-child(1){background:#ff5f57}.term .bar i:nth-child(2){background:#febc2e}.term .bar i:nth-child(3){background:#28c840}
.term .bar span{margin-left:auto;font-family:var(--mono);font-size:11px;color:var(--tx3)}
.term pre{margin:0;padding:18px 20px;font-family:var(--mono);font-size:13px;line-height:1.95;color:var(--tx2);white-space:pre-wrap;flex:1}
.term .t{color:var(--tx3)}.term .d{color:var(--sea)}.term .ok{color:#4ade80}.term .g{color:var(--gold)}
@media (max-width:860px){.sys{grid-template-columns:1fr}.term pre{font-size:12px}}

/* 對比 */
.vs{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:44px}
.vs .card{padding:30px}
.vs ul{list-style:none;padding:0;margin:18px 0 0}
.vs li{padding:12px 0;border-top:1px solid var(--line);color:var(--tx2);display:flex;gap:12px}
.vs .no li::before{content:"✕";color:#e06c6c;font-family:var(--mono)}
.vs .yes{border-color:rgba(90,209,196,.35);background:linear-gradient(160deg,rgba(90,209,196,.08),transparent 60%)}
.vs .yes li{color:var(--tx)}.vs .yes li::before{content:"✓";color:var(--sea);font-family:var(--mono)}
@media (max-width:760px){.vs{grid-template-columns:1fr}}

/* 海邊一天 */
.trip{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:44px}
.trip figure{margin:0}
.trip .ph{border-radius:var(--r);overflow:hidden;clip-path:inset(100% 0 0 0 round 18px);transition:clip-path 1.3s cubic-bezier(.7,0,.2,1)}
.trip.in .ph{clip-path:inset(0 0 0 0 round 18px)}
.trip.in figure:nth-child(2) .ph{transition-delay:.15s}.trip.in figure:nth-child(3) .ph{transition-delay:.3s}
.trip img{width:100%;height:auto;aspect-ratio:4/5;object-fit:cover;transform:scale(1.15);transition:transform 2s cubic-bezier(.2,.7,.2,1)}
.trip.in img{transform:scale(1)}
.trip figure:nth-child(1) img{object-position:50% 85%}
.trip figure:nth-child(2){margin-top:56px}
.trip figcaption{margin-top:14px;font-size:14px;color:var(--tx2)}
.trip time{font-family:var(--mono);color:var(--sea);font-size:13px;display:block;margin-bottom:2px}
@media (max-width:760px){.trip{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;margin:36px -16px 0;padding:0 16px 8px;scrollbar-width:none}.trip::-webkit-scrollbar{display:none}.trip figure{flex:0 0 78%;scroll-snap-align:start;margin-top:0!important}}

/* 引言 */
.qband{padding:170px 0;text-align:center;overflow:hidden}
.qband .bgimg{position:absolute;inset:0;background:url(/assets/beach/ocean.jpg) center 60%/cover;opacity:.32;filter:saturate(.7)}
.qband::after{content:"";position:absolute;inset:0;background:radial-gradient(ellipse at center,transparent 0%,var(--bg) 75%)}
.qband .wrap{position:relative;z-index:1;max-width:960px}
.qband blockquote{margin:0;font-size:clamp(26px,3.6vw,46px);line-height:1.5;font-weight:700;letter-spacing:-.01em}
.qband cite{display:block;margin-top:30px;font-style:normal;font-family:var(--mono);font-size:12px;letter-spacing:.14em;color:var(--gold)}

/* 免費資源 bento */
.bento{display:grid;grid-template-columns:1.2fr 1fr;gap:16px;margin-top:44px}
.bento .card{padding:34px;display:flex;flex-direction:column}
.bento .big{font-size:120px;font-weight:800;line-height:.9;letter-spacing:-.04em;background:linear-gradient(180deg,var(--tx),rgba(238,241,238,.15));-webkit-background-clip:text;background-clip:text;color:transparent;margin-bottom:18px}
.bento p{color:var(--tx2);margin:8px 0 24px}
.bento .btn{align-self:flex-start;margin-top:auto}
.bento .k{font-family:var(--mono);font-size:11px;letter-spacing:.14em;color:var(--gold)}
@media (max-width:760px){.bento{grid-template-columns:1fr}.bento .big{font-size:88px}}

/* 收尾 CTA */
.final{text-align:center}
.final .card{padding:80px 24px;background:radial-gradient(ellipse at 50% 0%,rgba(90,209,196,.18),transparent 60%),var(--panel)}
.final h2{max-width:14em;margin:0 auto 18px}
.final .lead{margin:0 auto 34px}

footer{border-top:1px solid var(--line);padding:44px 0;font-size:13px;color:var(--tx3)}
footer .wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:16px}
footer a{color:var(--tx3);text-decoration:none;margin-right:18px}footer a:hover{color:var(--tx)}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  .rv{opacity:1;transform:none}.hero h1 .l span{transform:none}.trip .ph{clip-path:none}.trip img{transform:none}
  .chart .ln{stroke-dashoffset:0}.chart .ar,.chart .dot{opacity:1}
}
