/* ACSTREAM — shared stylesheet  |  銷(0:5) 2026-08-18
   白藍淡色系 · 圖多字少 · CSS 動畫展示 */

:root{
  --white:#ffffff;
  --soft:#f5f9fd;
  --blue-wash:#e9f2fb;
  --blue-line:#d9e7f5;
  --line:#e3ecf6;

  --navy:#0d2444;      /* 主文字 / 深藍 */
  --navy-2:#123869;
  --ink:#1c3a5e;
  --body:#4a637f;      /* 內文 */
  --muted:#7f95ad;

  --brand:#1478d4;     /* 主藍 */
  --brand-2:#4aa8ee;   /* 亮藍 */
  --brand-3:#a8d5f7;   /* 淡藍 */
  --amber:#ff9b3d;     /* 重音橙（stream） */

  --shadow-s:0 2px 10px rgba(18,56,105,.06);
  --shadow-m:0 12px 34px rgba(18,56,105,.10);
  --shadow-l:0 26px 60px rgba(18,56,105,.14);
  --maxw:1200px;
  --r:3px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--white);color:var(--body);
  font-family:"Inter","Segoe UI",system-ui,-apple-system,"Helvetica Neue",Arial,sans-serif;
  font-size:16.5px;line-height:1.72;-webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{color:var(--navy);line-height:1.16;margin:0;letter-spacing:-.022em;font-weight:800}
h1{font-size:clamp(36px,4.8vw,58px)}
h2{font-size:clamp(26px,3.2vw,40px)}
h3{font-size:20px}
p{margin:0}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 30px}
.tight{max-width:900px}

/* ---------------- scroll progress (CSS-only where supported) ---------------- */
.progress{position:fixed;top:0;left:0;height:3px;width:100%;transform-origin:0 50%;
  background:linear-gradient(90deg,var(--brand),var(--brand-2),var(--amber));z-index:99;transform:scaleX(0)}
@supports (animation-timeline: scroll()){
  .progress{animation:grow linear;animation-timeline:scroll(root)}
  @keyframes grow{to{transform:scaleX(1)}}
}

/* ---------------- header ---------------- */
header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.88);
  backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:74px;gap:20px}
.brand{display:flex;align-items:center;gap:11px;flex:none}
.brand svg{width:34px;height:31px}
.wm{font-weight:800;font-style:italic;letter-spacing:-.012em;line-height:1;font-size:23px;white-space:nowrap}
.wm .ac{color:var(--navy)}
.wm .st{color:var(--amber)}
.menu{display:flex;gap:26px;list-style:none;margin:0;padding:0;font-size:14.5px;font-weight:500}
.menu a{color:var(--body);position:relative;padding:6px 0}
.menu a::after{content:"";position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--brand);transition:width .28s ease}
.menu a:hover::after,.menu a.on::after{width:100%}
.menu a.on{color:var(--navy);font-weight:600}
@media(max-width:1080px){.menu{display:none}}

.btn{display:inline-flex;align-items:center;gap:9px;padding:12px 24px;border-radius:var(--r);
  font-size:14.5px;font-weight:650;background:var(--brand);color:#fff;border:1px solid var(--brand);
  transition:transform .2s cubic-bezier(.2,.8,.3,1),box-shadow .2s ease,background .2s ease;white-space:nowrap}
.btn:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(20,120,212,.28);background:#1169bd}
.btn.ghost{background:transparent;color:var(--navy);border-color:var(--blue-line)}
.btn.ghost:hover{border-color:var(--brand);color:var(--brand);box-shadow:none;background:var(--soft)}
.btn.amber{background:var(--amber);border-color:var(--amber);color:#3d2200}
.btn.amber:hover{background:#f08e2c;box-shadow:0 10px 24px rgba(255,155,61,.32)}

/* ---------------- page hero ---------------- */
.phero{position:relative;padding:76px 0 64px;background:
  radial-gradient(900px 420px at 78% 12%,var(--blue-wash),transparent 60%),
  linear-gradient(180deg,var(--soft),var(--white))}
.phero .eyebrow{display:inline-flex;align-items:center;gap:9px;font-size:12px;letter-spacing:.2em;
  text-transform:uppercase;color:var(--brand);font-weight:700;margin-bottom:16px}
.phero .eyebrow i{width:22px;height:2px;background:var(--amber);display:block}
.phero p.lede{font-size:18.5px;color:var(--body);margin-top:18px;max-width:660px}

/* dotted grid decoration */
.dots{position:absolute;inset:0;pointer-events:none;opacity:.5;
  background-image:radial-gradient(var(--blue-line) 1px,transparent 1px);background-size:22px 22px;
  mask-image:radial-gradient(70% 60% at 70% 20%,#000,transparent 75%);
  -webkit-mask-image:radial-gradient(70% 60% at 70% 20%,#000,transparent 75%)}

/* ---------------- sections ---------------- */
section{padding:88px 0}
section.soft{background:var(--soft)}
section.wash{background:linear-gradient(180deg,var(--blue-wash),var(--soft))}
.tag{font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:var(--brand);
  font-weight:700;margin-bottom:14px;display:flex;align-items:center;gap:10px}
.tag::before{content:"";width:20px;height:2px;background:var(--amber)}
.sub{color:var(--body);margin-top:16px;max-width:700px;font-size:17px}
.center{text-align:center}
.center .tag{justify-content:center}
.center .sub{margin-left:auto;margin-right:auto}

/* ---------------- figures / images ---------------- */
figure{margin:0;position:relative;overflow:hidden;background:var(--blue-wash);border-radius:var(--r)}
figure img{width:100%;height:100%;object-fit:cover;transition:transform .8s cubic-bezier(.2,.7,.3,1)}
figure:hover img{transform:scale(1.055)}
figure::after{content:"";position:absolute;inset:0;background:linear-gradient(120deg,rgba(20,120,212,.16),transparent 55%);
  opacity:0;transition:opacity .5s ease}
figure:hover::after{opacity:1}
figure.r16{aspect-ratio:16/9}
figure.r43{aspect-ratio:4/3}
figure.r11{aspect-ratio:1/1}
figure.r219{aspect-ratio:21/9}
figure .cap{position:absolute;left:0;bottom:0;right:0;padding:16px 18px;color:#fff;font-size:13px;
  background:linear-gradient(0deg,rgba(13,36,68,.78),transparent);letter-spacing:.04em}
/* placeholder when image is missing */
.ph{display:flex;align-items:center;justify-content:center;text-align:center;color:#8aa6c4;font-size:12.5px;
  background:repeating-linear-gradient(135deg,#eef5fc,#eef5fc 14px,#e6eff9 14px,#e6eff9 28px);padding:20px}

/* reveal-on-scroll mask */
/* 首屏進場：載入即播，不依賴捲動事件（首屏元素不會有捲動） */
.intro{animation:intro-wipe 1.1s cubic-bezier(.16,1,.3,1) both .15s}
@keyframes intro-wipe{from{clip-path:inset(0 100% 0 0);opacity:.4}to{clip-path:inset(0 0 0 0);opacity:1}}
.intro-up{animation:intro-u .9s cubic-bezier(.16,1,.3,1) both}
@keyframes intro-u{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:none}}

/* 🔴 只在 JS 接手後才隱藏，否則 JS 失效時圖片永遠不出現 */
.js-anim .mask:not(.in){clip-path:inset(0 100% 0 0)}
.js-anim .mask.in{animation:unmask 1s cubic-bezier(.16,1,.3,1) forwards}
@keyframes unmask{to{clip-path:inset(0 0 0 0)}}

/* ---------------- grids ---------------- */
.g2{display:grid;grid-template-columns:repeat(2,1fr);gap:26px}
.g3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.g4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
@media(max-width:1000px){.g3,.g4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:680px){.g2,.g3,.g4{grid-template-columns:1fr}}
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.split.wide-l{grid-template-columns:1.25fr 1fr}
.split.wide-r{grid-template-columns:1fr 1.25fr}
@media(max-width:920px){.split,.split.wide-l,.split.wide-r{grid-template-columns:1fr;gap:34px}}

/* ---------------- cards ---------------- */
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:30px 26px;
  box-shadow:var(--shadow-s);transition:transform .3s cubic-bezier(.2,.8,.3,1),box-shadow .3s ease,border-color .3s ease}
.card:hover{transform:translateY(-7px);box-shadow:var(--shadow-m);border-color:var(--brand-3)}
.card .no{font-size:11.5px;letter-spacing:.18em;color:var(--brand);font-weight:700}
.card h3{margin:12px 0 10px}
.card p{font-size:15px}
.card.img{padding:0;overflow:hidden}
.card.img .body{padding:26px}

.icard{position:relative;border-radius:var(--r);overflow:hidden;min-height:290px;display:flex;align-items:flex-end;
  background:var(--navy);box-shadow:var(--shadow-s)}
.icard img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.9;
  transition:transform .9s cubic-bezier(.2,.7,.3,1)}
.icard:hover img{transform:scale(1.08)}
.icard .body{position:relative;padding:26px;color:#fff;
  background:linear-gradient(0deg,rgba(9,28,54,.9),rgba(9,28,54,.35) 55%,transparent)}
.icard .body h3{color:#fff;font-size:19px}
.icard .body p{color:#cfe1f3;font-size:14px;margin-top:7px}

/* ---------------- stat ---------------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border:1px solid var(--line);
  border-radius:var(--r);overflow:hidden;background:#fff;box-shadow:var(--shadow-s)}
@media(max-width:760px){.stats{grid-template-columns:repeat(2,1fr)}}
.stat{padding:34px 16px;text-align:center;border-right:1px solid var(--line)}
.stat:last-child{border-right:none}
.stat b{display:block;font-size:42px;font-weight:800;color:var(--navy);letter-spacing:-.03em;line-height:1}
.stat span{font-size:11.5px;letter-spacing:.16em;color:var(--muted);text-transform:uppercase;
  display:block;margin-top:10px}

/* ---------------- code window (代碼感) ---------------- */
.codewin{background:#fbfdff;border:1px solid var(--blue-line);border-radius:6px;overflow:hidden;
  box-shadow:var(--shadow-m);font-family:"JetBrains Mono","SF Mono",Consolas,"Courier New",monospace}
.codewin .bar{display:flex;align-items:center;gap:7px;padding:11px 14px;background:var(--soft);
  border-bottom:1px solid var(--line)}
.codewin .bar i{width:10px;height:10px;border-radius:50%;background:#e2ebf5;display:block}
.codewin .bar i:nth-child(1){background:#ffbfb0}
.codewin .bar i:nth-child(2){background:#ffe0a3}
.codewin .bar i:nth-child(3){background:#b9e6c0}
.codewin .bar span{margin-left:10px;font-size:12px;color:var(--muted);letter-spacing:.04em}
.codewin pre{margin:0;padding:20px 22px;font-size:13.4px;line-height:1.95;color:#33506f;overflow-x:auto}
.k{color:#0f62c4;font-weight:600}   /* keyword */
.s{color:#0b8a5c}                    /* string */
.c{color:#93a8bd;font-style:italic}  /* comment */
.f{color:#7b4bd0}                    /* function */
.n{color:#c2620f}                    /* number */
.cursor{display:inline-block;width:8px;height:16px;background:var(--brand);vertical-align:-3px;
  animation:blink 1.05s steps(1) infinite}
@keyframes blink{50%{opacity:0}}

/* ---------------- marquee ---------------- */
.marquee{overflow:hidden;border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  background:#fff;padding:20px 0;-webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);
  mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.marquee ul{display:flex;gap:52px;list-style:none;margin:0;padding:0;width:max-content;
  animation:slide 34s linear infinite}
.marquee li{font-size:15px;font-weight:600;color:var(--navy-2);letter-spacing:.03em;display:flex;align-items:center;gap:14px}
.marquee li::after{content:"";width:5px;height:5px;border-radius:50%;background:var(--amber)}
.marquee:hover ul{animation-play-state:paused}
@keyframes slide{to{transform:translateX(-50%)}}

/* ---------------- timeline ---------------- */
.tline{position:relative;padding-left:34px;margin-top:40px}
.tline::before{content:"";position:absolute;left:5px;top:6px;bottom:6px;width:2px;
  background:linear-gradient(180deg,var(--brand),var(--brand-3))}
.tline .e{position:relative;padding-bottom:30px}
.tline .e::before{content:"";position:absolute;left:-34px;top:8px;width:12px;height:12px;border-radius:50%;
  background:#fff;border:3px solid var(--brand)}
.tline .e b{color:var(--brand);font-size:15px;letter-spacing:.08em}
.tline .e h4{margin:2px 0 4px;font-size:17px}
.tline .e p{font-size:15px}

/* ---------------- list ---------------- */
.checks{list-style:none;margin:22px 0 0;padding:0;display:grid;gap:13px}
.checks li{position:relative;padding-left:28px;font-size:15.5px}
.checks li::before{content:"";position:absolute;left:0;top:9px;width:8px;height:8px;border-radius:2px;
  background:var(--brand);transform:rotate(45deg)}
.checks.amber li::before{background:var(--amber)}

/* ---------------- table ---------------- */
table.t{width:100%;border-collapse:collapse;font-size:15px;background:#fff;
  border:1px solid var(--line);border-radius:var(--r);overflow:hidden;box-shadow:var(--shadow-s)}
table.t th,table.t td{text-align:left;padding:16px 18px;border-bottom:1px solid var(--line)}
table.t th{font-size:11.5px;letter-spacing:.15em;text-transform:uppercase;color:var(--muted);
  font-weight:600;background:var(--soft)}
table.t tr:last-child td{border-bottom:none}
table.t td:first-child{font-weight:650;color:var(--navy);white-space:nowrap}
.pill{display:inline-block;font-size:11px;letter-spacing:.08em;padding:3px 10px;border-radius:20px;
  background:var(--blue-wash);color:var(--brand);font-weight:650;margin-left:7px}
.pill.a{background:#fff2e2;color:#c96a10}

/* ---------------- quote / callout ---------------- */
.quote{background:linear-gradient(135deg,var(--blue-wash),#fff);border:1px solid var(--blue-line);
  border-left:3px solid var(--amber);border-radius:var(--r);padding:34px 36px}
.quote p{font-size:19px;color:var(--navy);line-height:1.6}
.quote small{display:block;margin-top:14px;color:var(--muted);font-size:12px;letter-spacing:.14em;text-transform:uppercase}

/* ---------------- cta band ---------------- */
.cta{background:linear-gradient(120deg,var(--navy),var(--navy-2) 55%,#17508f);color:#fff;
  border-radius:var(--r);padding:56px 48px;position:relative;overflow:hidden}
.cta::before{content:"";position:absolute;inset:0;opacity:.28;
  background-image:radial-gradient(rgba(255,255,255,.42) 1px,transparent 1px);background-size:20px 20px;
  mask-image:radial-gradient(60% 100% at 85% 50%,#000,transparent);
  -webkit-mask-image:radial-gradient(60% 100% at 85% 50%,#000,transparent)}
.cta h2,.cta p{color:#fff;position:relative}
.cta p{color:#cfe1f3;margin-top:14px}
.cta .row{position:relative;display:flex;gap:14px;margin-top:28px;flex-wrap:wrap}

/* ---------------- footer ---------------- */
footer{background:var(--navy);color:#b6cce4;padding:64px 0 40px;font-size:14.5px}
footer h4{color:#fff;font-size:13px;letter-spacing:.16em;text-transform:uppercase;margin-bottom:16px}
footer a:hover{color:#fff}
.fgrid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:38px}
@media(max-width:900px){.fgrid{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.fgrid{grid-template-columns:1fr}}
footer ul{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.fbot{margin-top:44px;padding-top:24px;border-top:1px solid rgba(255,255,255,.13);
  display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;font-size:13px;color:#8fadcc}
footer .wm .ac{color:#fff}

/* ---------------- form ---------------- */
form.f{display:grid;grid-template-columns:1fr 1fr;gap:18px}
@media(max-width:700px){form.f{grid-template-columns:1fr}}
form.f .full{grid-column:1/-1}
label{display:block;font-size:12px;letter-spacing:.13em;text-transform:uppercase;color:var(--muted);
  margin-bottom:8px;font-weight:600}
input,select,textarea{width:100%;background:#fff;border:1px solid var(--blue-line);border-radius:var(--r);
  color:var(--navy);padding:14px 15px;font-family:inherit;font-size:15.5px;transition:border-color .2s,box-shadow .2s}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--brand);
  box-shadow:0 0 0 4px rgba(20,120,212,.12)}
textarea{min-height:150px;resize:vertical}

/* ---------------- reveal (progressive enhancement) ---------------- */
.rv{transition:opacity .75s cubic-bezier(.16,1,.3,1),transform .75s cubic-bezier(.16,1,.3,1)}
.js-anim .rv:not(.in){opacity:0;transform:translateY(26px)}
.js-anim .rv.in{opacity:1;transform:none}
.js-anim .stagger>*{transition:opacity .7s ease,transform .7s cubic-bezier(.16,1,.3,1)}
.js-anim .stagger:not(.in)>*{opacity:0;transform:translateY(22px)}

/* ---------------- utilities ---------------- */
.mt0{margin-top:0}.mt16{margin-top:16px}.mt24{margin-top:24px}.mt32{margin-top:32px}
.mt40{margin-top:40px}.mt56{margin-top:56px}
.small{font-size:14px}
.amber{color:var(--amber)}
.draft{background:#fff6e8;border-bottom:1px solid #f0d9b5;color:#8a5a12;
  padding:11px 0;font-size:13px;text-align:center}

@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  .js-anim .rv:not(.in),.js-anim .stagger:not(.in)>*{opacity:1;transform:none}
  .mask{clip-path:none}
  html{scroll-behavior:auto}
}


/* ---------------- image marquee (橫幅流動) ---------------- */
.imarquee{overflow:hidden;position:relative;padding:8px 0;
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent);
  mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent)}
.imarquee .track{display:flex;gap:18px;width:max-content;animation:islide 46s linear infinite}
.imarquee.rev .track{animation-direction:reverse;animation-duration:56s}
.imarquee:hover .track{animation-play-state:paused}
.imarquee figure{flex:none;width:340px;aspect-ratio:16/10;border-radius:var(--r);box-shadow:var(--shadow-s)}
.imarquee figure.tall{width:250px;aspect-ratio:3/4}
@keyframes islide{to{transform:translateX(-50%)}}
@media(max-width:700px){.imarquee figure{width:250px}}

/* full-bleed flowing band */
.band{position:relative;overflow:hidden;background:linear-gradient(120deg,var(--navy),#16457f);
  padding:26px 0;color:#fff}
.band .track{display:flex;gap:56px;width:max-content;animation:islide 30s linear infinite;
  font-size:17px;font-weight:700;letter-spacing:.06em;align-items:center}
.band .track span{display:flex;align-items:center;gap:56px;white-space:nowrap}
.band .track em{font-style:normal;color:var(--amber)}
.band::after{content:"";position:absolute;inset:0;opacity:.22;
  background-image:radial-gradient(rgba(255,255,255,.5) 1px,transparent 1px);background-size:18px 18px}

/* animated gradient line */
.flowline{height:3px;background:linear-gradient(90deg,var(--brand),var(--brand-2),var(--amber),var(--brand));
  background-size:300% 100%;animation:flow 7s linear infinite}
@keyframes flow{to{background-position:300% 0}}

/* ================= 新穎特效技術（老爹 2026-08-18 指名） ================= */

/* 1. View Transitions — 跨分頁平滑轉場（Chrome/Edge 原生，不需 JS 框架） */
@view-transition{navigation:auto}
::view-transition-old(root){animation:vt-out .3s cubic-bezier(.4,0,1,1) both}
::view-transition-new(root){animation:vt-in .42s cubic-bezier(0,0,.2,1) both}
@keyframes vt-out{to{opacity:0;transform:translateY(-8px)}}
@keyframes vt-in{from{opacity:0;transform:translateY(14px)}}
header{view-transition-name:site-header}
.brand{view-transition-name:site-brand}

/* 2. Scroll-driven animation — 捲動驅動，零 JS */
@supports (animation-timeline: view()){
  .sd{animation:sd-rise linear both;animation-timeline:view();animation-range:entry 5% cover 32%}
  @keyframes sd-rise{from{opacity:0;transform:translateY(38px) scale(.985)}to{opacity:1;transform:none}}
  .sd-zoom img{animation:sd-z linear both;animation-timeline:view();animation-range:entry 0% cover 70%}
  @keyframes sd-z{from{transform:scale(1.18)}to{transform:scale(1)}}
  .sd-wipe{animation:sd-w linear both;animation-timeline:view();animation-range:entry 8% cover 38%}
  @keyframes sd-w{from{clip-path:inset(0 100% 0 0)}to{clip-path:inset(0 0 0 0)}}
}

/* 3. Sticky 視差堆疊 */
.stack-scroll{display:grid;gap:22px}
.stack-scroll>.card{position:sticky;top:110px}

/* 4. 3D tilt + 滑鼠 spotlight */
.tilt{transform-style:preserve-3d;transition:transform .35s cubic-bezier(.2,.8,.3,1)}
.spot{position:relative;overflow:hidden}
.spot::before{content:"";position:absolute;width:340px;height:340px;border-radius:50%;pointer-events:none;
  left:var(--mx,50%);top:var(--my,50%);transform:translate(-50%,-50%);opacity:0;transition:opacity .35s ease;
  background:radial-gradient(circle,rgba(20,120,212,.16),transparent 62%)}
.spot:hover::before{opacity:1}

/* 5. 橫向 scroll-snap 展示列 */
.snap{display:flex;gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:14px;
  scrollbar-width:thin;scrollbar-color:var(--brand-3) transparent}
.snap>*{scroll-snap-align:start;flex:none;width:min(420px,82vw)}
.snap::-webkit-scrollbar{height:6px}
.snap::-webkit-scrollbar-thumb{background:var(--brand-3);border-radius:3px}

/* 6. 漸層流動文字 */
.gflow{background:linear-gradient(92deg,var(--brand),var(--brand-2) 35%,var(--amber) 65%,var(--brand));
  background-size:280% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;
  animation:gtext 9s linear infinite}
@keyframes gtext{to{background-position:280% 0}}

/* 7. :has() — 卡片含圖時自動改版型 */
.card:has(figure){padding:0;overflow:hidden}
.card:has(figure) .body{padding:26px}
.split:has(figure:hover) h2{color:var(--brand)}

/* 8. 標題斷行平衡 + 段落收尾 */
h1,h2,h3{text-wrap:balance}
p{text-wrap:pretty}

/* 9. Container query — 元件依容器寬度自適應（非視窗） */
.cq{container-type:inline-size}
@container (min-width:560px){
  .cq .inner{display:grid;grid-template-columns:150px 1fr;gap:22px;align-items:center}
}

/* 10. 磁吸按鈕 */
.mag{transition:transform .22s cubic-bezier(.2,.8,.3,1)}

/* 11. 數字捲動（CSS counter + scroll timeline fallback 用 JS） */
.kpi{font-variant-numeric:tabular-nums}

/* 12. 邊框流光 */
.glowbox{position:relative;background:#fff;border-radius:var(--r)}
.glowbox::before{content:"";position:absolute;inset:-1px;border-radius:inherit;z-index:-1;
  background:conic-gradient(from var(--a,0deg),var(--brand),var(--amber),var(--brand-2),var(--brand));
  animation:spin 6s linear infinite;opacity:.85}
@property --a{syntax:'<angle>';inherits:false;initial-value:0deg}
@keyframes spin{to{--a:360deg}}

/* 13. 打字游標區塊 */
.typing::after{content:"";display:inline-block;width:9px;height:17px;background:var(--brand);
  vertical-align:-3px;margin-left:3px;animation:blink 1.05s steps(1) infinite}


/* ================= 幻燈片交叉漸層（純 CSS，零 JS） ================= */
.slides{position:relative;overflow:hidden;border-radius:var(--r);background:var(--blue-wash)}
.slides.r43{aspect-ratio:4/3}
.slides.r16{aspect-ratio:16/9}
.slides figure{position:absolute;inset:0;margin:0;border-radius:0;opacity:0}
/* 🔴 第一張預設可見：動畫沒跑（舊瀏覽器／降級）時不會整塊空白 */
.slides figure:first-child{opacity:1}
.slides figure img{width:100%;height:100%;object-fit:cover}

/* 7 張 × 4.5s = 31.5s 一輪；交叉淡入淡出＋緩慢推近 */
.slides figure{animation:sfade 31.5s infinite both}
.slides figure img{animation:kenburns 31.5s infinite both}
.slides figure:nth-child(1),.slides figure:nth-child(1) img{animation-delay:0.0s}
.slides figure:nth-child(2),.slides figure:nth-child(2) img{animation-delay:4.5s}
.slides figure:nth-child(3),.slides figure:nth-child(3) img{animation-delay:9.0s}
.slides figure:nth-child(4),.slides figure:nth-child(4) img{animation-delay:13.5s}
.slides figure:nth-child(5),.slides figure:nth-child(5) img{animation-delay:18.0s}
.slides figure:nth-child(6),.slides figure:nth-child(6) img{animation-delay:22.5s}
.slides figure:nth-child(7),.slides figure:nth-child(7) img{animation-delay:27.0s}

@keyframes sfade{
  0%{opacity:0}
  3.14%{opacity:1}
  12.29%{opacity:1}
  14.29%{opacity:0}
  100%{opacity:0}
}
@keyframes kenburns{
  0%{transform:scale(1.03)}
  14.29%{transform:scale(1.13)}
  100%{transform:scale(1.13)}
}

/* 進度指示點 */
.slides .dotsnav{position:absolute;left:16px;bottom:14px;display:flex;gap:7px;z-index:2}
.slides .dotsnav i{width:22px;height:3px;background:rgba(255,255,255,.45);display:block;border-radius:2px;
  overflow:hidden;position:relative}
.slides .dotsnav i::after{content:"";position:absolute;inset:0;background:#fff;transform:scaleX(0);
  transform-origin:0 50%;animation:dotfill 31.5s infinite both}
.slides .dotsnav i:nth-child(1)::after{animation-delay:0.0s}
.slides .dotsnav i:nth-child(2)::after{animation-delay:4.5s}
.slides .dotsnav i:nth-child(3)::after{animation-delay:9.0s}
.slides .dotsnav i:nth-child(4)::after{animation-delay:13.5s}
.slides .dotsnav i:nth-child(5)::after{animation-delay:18.0s}
.slides .dotsnav i:nth-child(6)::after{animation-delay:22.5s}
.slides .dotsnav i:nth-child(7)::after{animation-delay:27.0s}
@keyframes dotfill{0%{transform:scaleX(0)}12.29%{transform:scaleX(1)}14.29%{transform:scaleX(1);opacity:.3}100%{transform:scaleX(1);opacity:.3}}

@media (prefers-reduced-motion: reduce){
  .slides figure{animation:none;opacity:0}
  .slides figure:first-child{opacity:1}
  .slides figure img{animation:none;transform:none}
  .slides .dotsnav{display:none}
}


/* ================= 出血式大 hero（圖延伸到視窗邊緣） ================= */
.hero2{position:relative;display:grid;grid-template-columns:1fr 1.08fr;min-height:600px;align-items:stretch;
  background:linear-gradient(180deg,var(--soft),var(--white))}
.hero2-txt{display:flex;align-items:center;position:relative;z-index:2}
.hero2-txt .inner{max-width:620px;margin-left:auto;padding:74px 54px 74px 30px;width:100%}
.hero2-img{position:relative;min-height:600px}
.hero2-img .slides{position:absolute;inset:0;aspect-ratio:auto;border-radius:0}
/* 左緣柔化，讓大圖與淺色版面銜接而不是硬切 */
.hero2-img::after{content:"";position:absolute;inset:0;z-index:1;pointer-events:none;
  background:linear-gradient(90deg,var(--soft),rgba(245,249,253,.55) 12%,transparent 34%)}
@media(max-width:980px){
  .hero2{grid-template-columns:1fr;min-height:0}
  .hero2-txt .inner{margin:0 auto;padding:56px 30px 34px;max-width:var(--maxw)}
  .hero2-img{min-height:400px}
  .hero2-img::after{background:linear-gradient(180deg,var(--soft),transparent 22%)}
}