/* =========================================================
   nivo technology — 官网样式
   首屏 = 白盒画廊式全屏轮播（v2 方向 A）；其余板块 = 亿联式企业站（v2 方向 B）
   品牌色集中在 :root —— 新 logo 到位后只需改这里
   ========================================================= */
:root{
  /* brand (logo-sampled) — swap here when the new logo lands */
  --sky:#0094FA;
  --cobalt:#0050C8;
  --cobalt-deep:#003898;
  --navy:#001434;
  --navy-2:#00214F;
  --navy-ink:#000C22;
  /* neutrals */
  --ink:#0F1B2D;
  --text:#334155;
  --mute:#5B6475;
  --line:#E2E8F0;
  --line-dark:rgba(255,255,255,.14);
  --bg:#FFFFFF;
  --bg-soft:#F4F7FB;
  --tint:#E6F3FF;
  --on-dark:#FFFFFF;
  --on-dark-2:rgba(255,255,255,.78);
  --on-dark-3:rgba(255,255,255,.6);
  --veil:0,20,52;              /* navy rgb for overlays */
  --radius:20px;
  --radius-lg:28px;
  --wrap:1280px;
  --gutter:48px;
  --ease:cubic-bezier(.22,.7,.2,1);
  --ease-out:cubic-bezier(.16,1,.3,1);
  --ease-in-out:cubic-bezier(.77,0,.18,1);
  --f-display:"Archivo","Noto Sans Lao Looped","Prompt","Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  --f-hero:"Hanken Grotesk","Noto Sans Lao Looped","Prompt","Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  --f-body:"Hanken Grotesk","Noto Sans Lao Looped","Prompt","Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  font-synthesis:none;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--f-body);font-size:17px;line-height:1.75;color:var(--text);background:var(--bg);line-break:strict;overflow-wrap:break-word;overflow-x:hidden}
html:lang(lo) body,html:lang(th) body{line-height:1.85}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
html:lang(zh-CN) h1,html:lang(zh-CN) h2{word-break:keep-all;overflow-wrap:anywhere}
h1,h2,h3,h4{font-family:var(--f-display);color:var(--ink);line-height:1.3;text-wrap:balance;font-weight:700}
html:lang(lo) h1,html:lang(lo) h2,html:lang(lo) h3,html:lang(th) h1,html:lang(th) h2,html:lang(th) h3{line-height:1.5}
p{text-wrap:pretty}
.wrap{max-width:calc(var(--wrap) + var(--gutter)*2);margin:0 auto;padding:0 var(--gutter)}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}

/* ---------- shared atoms ---------- */
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-family:"Archivo",sans-serif;font-size:13px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--cobalt)}
.eyebrow::before{content:"";width:28px;height:2px;background:currentColor}
.on-dark .eyebrow{color:var(--sky)}
.sec{padding:120px 0}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;margin-bottom:48px}
.sec-head h2{font-size:clamp(28px,1.4rem + 1.4vw,42px);margin-top:14px}
.sec-head p{margin-top:12px;color:var(--mute);max-width:36em}
.pill{display:inline-flex;align-items:center;gap:10px;height:46px;padding:0 22px;border-radius:999px;font-size:15px;font-weight:600;letter-spacing:.01em;white-space:nowrap;transition:background .3s var(--ease),color .3s,border-color .3s,transform .3s var(--ease)}
.pill svg{width:16px;height:16px;transition:transform .3s var(--ease)}
.pill:hover svg{transform:translateX(4px)}
.pill-solid{background:var(--cobalt);color:#fff}
.pill-solid:hover{background:var(--cobalt-deep)}
.pill-line{border:1.5px solid var(--cobalt);color:var(--cobalt)}
.pill-line:hover{background:var(--cobalt);color:#fff}
.pill-ghost{border:1.5px solid rgba(255,255,255,.55);color:#fff}
.pill-ghost:hover{background:#fff;color:var(--navy)}
.pill-sm{height:38px;padding:0 18px;font-size:14px}
.circ{display:inline-grid;place-items:center;width:40px;height:40px;border-radius:50%;border:1.5px solid rgba(255,255,255,.6);color:#fff;transition:all .35s var(--ease);flex:none}
.circ svg{width:16px;height:16px}

/* reveal */
.rv{opacity:0;transform:translateY(28px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.rv.in{opacity:1;transform:none}
.rv.d1{transition-delay:.08s}.rv.d2{transition-delay:.16s}.rv.d3{transition-delay:.24s}.rv.d4{transition-delay:.32s}
html.static .rv{opacity:1;transform:none;transition:none}

/* ---------- header ---------- */
.hdr{position:fixed;inset:0 0 auto;z-index:50;transition:transform .4s var(--ease)}
.nav{height:76px;background:transparent;transition:background .35s var(--ease),box-shadow .35s}
.nav .wrap{height:76px;display:flex;align-items:center;gap:28px}
.brand{flex:none;display:block;height:44px;position:relative;width:130px}
.brand img{position:absolute;inset:0;height:44px;width:auto;transition:opacity .3s}
.brand .lt{opacity:1}.brand .dk{opacity:0}
.menu{display:flex;gap:4px;margin-left:auto}
.menu a{position:relative;padding:8px 12px;font-size:15px;font-weight:500;color:rgba(255,255,255,.88);white-space:nowrap;transition:color .25s}
.menu a::after{content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;background:var(--sky);transform:scaleX(0);transform-origin:left;transition:transform .35s var(--ease)}
.menu a:hover{color:#fff}.menu a:hover::after,.menu a.cur::after{transform:scaleX(1)}
.langs{display:flex;align-items:center;gap:2px;padding:3px;border-radius:999px;border:1px solid rgba(255,255,255,.28)}
.langs button{background:none;border:0;cursor:pointer;padding:3px 10px;border-radius:999px;font-size:13px;font-weight:600;color:rgba(255,255,255,.82);line-height:1.6;transition:all .25s}
.langs button[aria-pressed=true]{background:#fff;color:var(--navy)}
.nav .pill{height:42px}
.burger{display:none;margin-left:auto;width:44px;height:44px;border:0;background:none;color:#fff;cursor:pointer}
.burger svg{width:26px;height:26px}
.hdr.solid .nav{background:rgba(255,255,255,.97);box-shadow:0 1px 0 var(--line),0 10px 30px -18px rgba(var(--veil),.35);backdrop-filter:blur(10px)}
.hdr.solid .menu a{color:var(--ink)}
.hdr.solid .brand .lt{opacity:0}.hdr.solid .brand .dk{opacity:1}
.hdr.solid .langs{border-color:var(--line)}
.hdr.solid .langs button{color:var(--mute)}
.hdr.solid .langs button[aria-pressed=true]{background:var(--navy);color:#fff}
.hdr.solid .burger{color:var(--ink)}

/* mobile drawer */
.drawer{position:fixed;inset:0;z-index:60;background:var(--navy);color:#fff;padding:20px 20px 32px;display:flex;flex-direction:column;transform:translateX(100%);transition:transform .45s var(--ease);visibility:hidden}
.drawer.open{transform:none;visibility:visible}
.drawer .top{display:flex;justify-content:space-between;align-items:center;height:48px}
.drawer .top img{height:34px}
.drawer nav{margin-top:28px;display:flex;flex-direction:column}
.drawer nav a{padding:14px 0;font-size:20px;font-weight:600;border-bottom:1px solid var(--line-dark);display:flex;justify-content:space-between;align-items:center}
.drawer nav a svg{width:18px;height:18px;opacity:.6}
.drawer .langs{margin-top:28px;align-self:flex-start}
.drawer .langs button{font-size:15px;padding:6px 14px}
.drawer .pill{margin-top:auto;justify-content:center}
.drawer .x{width:44px;height:44px;border:0;background:none;color:#fff;cursor:pointer}
.drawer .x svg{width:26px;height:26px}

html:lang(lo) .menu a,html:lang(th) .menu a{font-size:14px;padding:8px 7px}
html:lang(lo) .nav .wrap,html:lang(th) .nav .wrap{gap:16px}
html:lang(lo) .menu,html:lang(th) .menu{gap:0}


/* ---------- hero（方向 A：全屏照片交叉淡化 + Ken Burns） ---------- */
.hero{position:relative;height:100vh;height:100svh;min-height:600px;overflow:hidden;background:var(--navy-ink);color:#fff}
.hs{position:absolute;inset:0;opacity:0;transition:opacity 1.8s var(--ease-out);pointer-events:none}
.hs.on{opacity:1;pointer-events:auto;z-index:1}
.hs img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transform:scale(1.06);transform-origin:50% 60%}
.hs.on img{animation:kb 11s linear forwards}
@keyframes kb{from{transform:scale(1.06)}to{transform:scale(1.16) translate3d(-1%,-1%,0)}}
.hs::after{content:"";position:absolute;inset:0;background:
  linear-gradient(180deg,rgba(0,0,0,.5) 0%,rgba(0,0,0,0) 24%,rgba(0,0,0,0) 38%,rgba(0,0,0,.66) 100%),
  linear-gradient(90deg,rgba(0,0,0,.4) 0%,rgba(0,0,0,0) 60%)}
.hero-copy{position:absolute;z-index:3;left:0;right:0;bottom:clamp(120px,17vh,180px)}
.hero-copy .item{position:absolute;left:0;right:0;bottom:0}
.hero-copy .item.on{position:relative}
.hero-copy .kick{font-size:13px;letter-spacing:.18em;color:var(--on-dark-2);margin-bottom:22px;display:flex;align-items:center;gap:14px}
.hero-copy .kick::before{content:"";width:36px;height:1px;background:var(--on-dark-2);flex:none}
.hero-copy h1,.hero-copy .h1{font-family:var(--f-hero);color:#fff;font-size:clamp(34px,1.3rem + 3.1vw,72px);line-height:1.22;font-weight:300;max-width:14em;text-wrap:balance}
.hero-copy .sub{margin-top:24px;font-size:clamp(16px,.95rem + .25vw,19px);color:var(--on-dark-2);max-width:38em;line-height:1.75}
.hero-copy .ln{display:block;overflow:hidden;padding-bottom:.08em}
.hero-copy .ln>span{display:block;transform:translateY(108%);transition:transform 1.3s var(--ease-in-out)}
.hero-copy .fade{opacity:0;transform:translateY(14px);transition:opacity 1s var(--ease-out),transform 1.2s var(--ease-out)}
.hero-copy .item.on .ln>span{transform:none}
.hero-copy .item.on .fade{opacity:1;transform:none}
.hero-copy .item.on .ln:nth-child(2)>span{transition-delay:.09s}
.hero-copy .item.on .kick{transition-delay:.05s}
.hero-copy .item.on .sub{transition-delay:.45s}
.hero-copy .item:not(.on) .ln>span{transform:translateY(-108%);transition-duration:.8s}
.hero-copy .item:not(.on) .fade{opacity:0;transition-duration:.5s;transition-delay:0s}
html:lang(lo) .hero-copy h1,html:lang(lo) .hero-copy .h1,html:lang(th) .hero-copy h1,html:lang(th) .hero-copy .h1{font-size:clamp(28px,1rem + 2.4vw,56px);line-height:1.45;font-weight:400;max-width:19em}
html:lang(lo) .hero-copy .kick,html:lang(th) .hero-copy .kick{letter-spacing:.04em}
html.static .hero-copy .ln>span,html.static .hero-copy .fade{transition:none}
.hero-bar{position:absolute;z-index:3;left:0;right:0;bottom:0;border-top:1px solid rgba(255,255,255,.22)}
.hero-bar .wrap{display:flex;align-items:center;height:84px;gap:28px;font-size:13px;letter-spacing:.08em;color:var(--on-dark-2)}
.dots{display:flex;gap:10px;align-items:center}
.dots button{background:none;border:0;padding:12px 0;cursor:pointer;width:56px;position:relative}
.dots button::before,.dots button i{content:"";position:absolute;left:0;top:50%;height:1px;width:100%;background:rgba(255,255,255,.32)}
.dots button i{background:#fff;transform:scaleX(0);transform-origin:left}
.dots button.on i{animation:prog 7s linear forwards}
.dots button.done i{transform:scaleX(1)}
html.static .dots button.on i{animation:none;transform:scaleX(1)}
@keyframes prog{to{transform:scaleX(1)}}
.count{font-variant-numeric:tabular-nums;color:#fff;font-family:"Archivo",sans-serif}
.count em{font-style:normal;color:var(--on-dark-2)}
.cap{margin-left:auto;display:flex;align-items:center;gap:18px}
.harrows{display:flex;gap:6px}
.harrows button{width:44px;height:44px;border:1px solid rgba(255,255,255,.4);background:transparent;color:#fff;cursor:pointer;display:grid;place-items:center;transition:background .4s,color .4s}
.harrows button:hover{background:#fff;color:var(--ink)}
.harrows svg{width:16px;height:16px}
.scrollcue{display:flex;align-items:center;gap:12px;font-family:"Archivo",sans-serif}
.scrollcue i{display:block;width:1px;height:36px;background:rgba(255,255,255,.3);position:relative;overflow:hidden}
.scrollcue i::after{content:"";position:absolute;left:0;top:-40%;width:1px;height:40%;background:#fff;animation:cue 2.2s var(--ease-in-out) infinite}
@keyframes cue{to{top:100%}}
/* 手机端「向下滑动」提示（用户要求：不然大家以为只有一页） */
.swipe{display:none}
@keyframes swipe{0%{transform:translateY(-6px);opacity:0}30%{opacity:1}70%{opacity:1}100%{transform:translateY(10px);opacity:0}}

/* ---------- about ---------- */
.about{position:relative;overflow:hidden}
.about::before{content:"";position:absolute;right:-240px;top:-200px;width:720px;height:720px;border-radius:50%;background:radial-gradient(closest-side,var(--tint),transparent);pointer-events:none}
.about .grid{display:grid;grid-template-columns:1.02fr 1fr;gap:80px;align-items:center;position:relative}
.about h2{font-size:clamp(28px,1.3rem + 1.5vw,44px);margin:16px 0 26px}
.about p+p{margin-top:14px}
.points{display:grid;grid-template-columns:1fr 1fr;gap:0 32px;margin-top:36px;border-top:1px solid var(--line)}
.points li{list-style:none;display:flex;gap:12px;align-items:flex-start;padding:16px 0;border-bottom:1px solid var(--line);color:var(--ink);font-weight:500;font-size:16px;line-height:1.55}
.points svg{flex:none;width:20px;height:20px;color:var(--cobalt);margin-top:2px}
.about .vis{position:relative;height:600px}
.about .vis .ph{position:absolute;inset:0 0 0 0;clip-path:url(#cardClip);overflow:hidden}
.about .vis .ph img{width:100%;height:100%;object-fit:cover}
.mission{position:absolute;left:-40px;bottom:40px;width:330px;background:var(--navy);color:#fff;border-radius:var(--radius);padding:30px 30px 28px;box-shadow:0 30px 60px -30px rgba(var(--veil),.6)}
.mission small{font-size:13px;color:var(--sky);letter-spacing:.06em;font-weight:600}
.mission strong{display:block;font-family:var(--f-display);font-size:24px;line-height:1.45;margin-top:10px;font-weight:700}
.mission em{display:block;font-style:normal;font-family:"Archivo",sans-serif;font-size:14px;color:var(--on-dark-3);margin-top:10px}
.langchips{position:absolute;right:24px;top:24px;display:flex;flex-wrap:wrap;justify-content:flex-end;gap:8px;max-width:300px}
.langchips span{background:rgba(255,255,255,.92);backdrop-filter:blur(6px);color:var(--navy);font-size:13px;font-weight:600;padding:5px 12px;border-radius:999px;line-height:1.6}

/* ---------- services bento ---------- */
.services{background:var(--bg-soft)}
.bento{display:grid;grid-template-columns:1.2fr 1fr 1fr;grid-template-rows:330px 330px;gap:20px}
.card{position:relative;border-radius:var(--radius);overflow:hidden;color:#fff;isolation:isolate;display:flex;flex-direction:column;justify-content:space-between;padding:30px;min-height:0}
.card .img{position:absolute;inset:0;z-index:-2}
.card .img img{width:100%;height:100%;object-fit:cover;transition:transform 1s var(--ease)}
.card::before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(var(--veil),.72) 0%,rgba(var(--veil),.18) 42%,rgba(var(--veil),.86) 100%);transition:background .5s}
.card.light::before{background:linear-gradient(180deg,rgba(var(--veil),.88) 0%,rgba(var(--veil),.5) 45%,rgba(var(--veil),.9) 100%)}
.card:hover .img img{transform:scale(1.07)}
.card:hover::before{background:linear-gradient(180deg,rgba(var(--veil),.8) 0%,rgba(var(--veil),.55) 40%,rgba(var(--veil),.92) 100%)}
.card .no{font-family:"Archivo",sans-serif;font-size:13px;font-weight:600;letter-spacing:.14em;color:var(--sky)}
.card h3{color:#fff;font-size:24px;margin-top:8px;line-height:1.35}
.card .en{font-family:"Archivo",sans-serif;font-size:13px;color:var(--on-dark-2);letter-spacing:.04em;margin-top:4px}
.card .desc{font-size:16px;color:#fff;line-height:1.6;max-width:30em}
.card ul{list-style:none;display:grid;gap:4px 18px;margin-top:12px;font-size:15px;color:var(--on-dark-2);max-height:0;overflow:hidden;opacity:0;transition:max-height .6s var(--ease),opacity .5s}
.card ul li{display:flex;gap:8px;align-items:baseline}
.card ul li::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--sky);flex:none;transform:translateY(-2px)}
.card:hover ul,.card.big ul{max-height:220px;opacity:1}
.card .foot{display:flex;align-items:flex-end;justify-content:space-between;gap:16px}
.card:hover .circ{background:var(--sky);border-color:var(--sky)}
.card .circ svg{transition:transform .35s var(--ease)}
.card:hover .circ svg{transform:rotate(-45deg)}
.card.big{grid-row:1/3}
.card.big h3{font-size:32px}
.card.wide{grid-column:2/4}
.card.wide ul{grid-template-columns:1fr 1fr}
.industries{margin-top:56px;display:grid;grid-template-columns:220px 1fr;gap:40px;align-items:start;padding-top:40px;border-top:1px solid var(--line)}
.industries h3{font-size:20px;line-height:1.45}
.industries h3 small{display:block;font-family:"Archivo",sans-serif;font-size:12px;letter-spacing:.14em;color:var(--cobalt);font-weight:600;margin-bottom:6px}
.ind{display:grid;grid-template-columns:repeat(6,1fr);gap:12px;list-style:none}
.ind li{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px 18px 20px;font-weight:600;color:var(--ink);font-size:16px;line-height:1.45;transition:border-color .3s,transform .3s var(--ease),box-shadow .3s}
.ind li:hover{border-color:var(--sky);transform:translateY(-3px);box-shadow:0 14px 30px -20px rgba(var(--veil),.5)}
.ind li b{display:block;font-family:"Archivo",sans-serif;font-size:12px;color:var(--mute);font-weight:600;letter-spacing:.1em;margin-bottom:14px}

/* ---------- apps (in-house R&D) ---------- */
.apps .grid{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}
.apps .vis{position:relative;height:540px;border-radius:var(--radius-lg);overflow:hidden}
.apps .vis img{width:100%;height:100%;object-fit:cover;filter:saturate(.75)}
.apps .vis::after{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(0,80,200,.35),rgba(var(--veil),.25))}
.apps h2{font-size:clamp(28px,1.3rem + 1.4vw,42px);margin:16px 0 22px}
.apps .lst{list-style:none;margin-top:32px;counter-reset:a}
.apps .lst li{counter-increment:a;display:grid;grid-template-columns:52px 1fr;padding:18px 0;border-top:1px solid var(--line);color:var(--ink);font-weight:500}
.apps .lst li:last-child{border-bottom:1px solid var(--line)}
.apps .lst li::before{content:counter(a,decimal-leading-zero);font-family:"Archivo",sans-serif;font-weight:600;color:var(--cobalt);font-size:14px;letter-spacing:.06em;padding-top:2px}

/* ---------- why (dark photo band) ---------- */
.why{position:relative;color:#fff;overflow:hidden;padding:140px 0 120px;background:var(--navy)}
.why .bg{position:absolute;inset:-12% 0;z-index:0}
.why .bg img{width:100%;height:100%;object-fit:cover;filter:grayscale(1) contrast(1.05) brightness(.8)}
.why::before{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(180deg,rgba(var(--veil),.86),rgba(var(--veil),.78) 50%,rgba(var(--veil),.94))}
.why .wrap{position:relative;z-index:2}
.why .head{text-align:center;max-width:820px;margin:0 auto}
.why .big{font-family:"Archivo",sans-serif;font-weight:800;font-size:clamp(40px,2rem + 3vw,76px);letter-spacing:.02em;line-height:1;color:#fff}
.why .head h2{color:var(--on-dark-2);font-size:22px;font-weight:500;margin-top:18px}
.why .cols{display:grid;grid-template-columns:repeat(3,1fr);margin-top:80px;border-top:1px solid var(--line-dark)}
.why .col{padding:40px 40px 10px;border-left:1px solid var(--line-dark)}
.why .col:first-child{border-left:0;padding-left:0}
.why .col .n{font-family:"Archivo",sans-serif;font-weight:700;font-size:56px;line-height:1;color:transparent;-webkit-text-stroke:1.2px rgba(0,148,250,.9)}
.why .col h3{color:#fff;font-size:26px;margin-top:26px}
.why .col .en{font-family:"Archivo",sans-serif;font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:var(--sky);margin-top:6px;font-weight:600}
.why .col p{margin-top:16px;color:var(--on-dark-2);font-size:16px}

/* ---------- process (numbered list + image) ---------- */
.process{position:relative;overflow:hidden}
.process::after{content:"";position:absolute;right:-200px;bottom:-260px;width:760px;height:760px;border-radius:50%;background:radial-gradient(closest-side,var(--tint),transparent);pointer-events:none;z-index:-1}
.process{isolation:isolate}
.proc{display:grid;grid-template-columns:380px 1fr;gap:64px;align-items:stretch}
.steps{list-style:none;border-top:2px solid var(--ink)}
.steps li{border-bottom:1px solid var(--line)}
.steps button{display:block;width:100%;text-align:left;background:none;border:0;cursor:pointer;padding:20px 0;position:relative}
.steps .t{display:flex;gap:18px;align-items:baseline;font-family:var(--f-display);font-size:19px;font-weight:600;color:var(--mute);transition:color .3s}
.steps .t b{font-family:"Archivo",sans-serif;font-size:13px;font-weight:600;color:var(--mute);letter-spacing:.06em;width:22px}
.steps .d{display:grid;grid-template-rows:0fr;transition:grid-template-rows .5s var(--ease)}
.steps .d>span{overflow:hidden;padding-left:40px;font-size:15px;color:var(--text);line-height:1.65}
.steps li.on .t{color:var(--ink)}
.steps li.on .t b{color:var(--cobalt)}
.steps li.on .d{grid-template-rows:1fr}
.steps li.on .d>span{padding-top:8px}
.steps li.on button::after{content:"";position:absolute;left:0;bottom:-1px;height:2px;width:100%;background:var(--cobalt);transform-origin:left;animation:grow .6s var(--ease)}
@keyframes grow{from{transform:scaleX(0)}}
.stage{position:relative;border-radius:var(--radius-lg);overflow:hidden;min-height:520px;background:var(--navy)}
.stage figure{position:absolute;inset:0;opacity:0;transition:opacity .7s var(--ease)}
.stage figure.on{opacity:1}
.stage figure img{width:100%;height:100%;object-fit:cover;transform:scale(1.06);transition:transform 1.6s var(--ease)}
.stage figure.on img{transform:none}
.stage figure::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 45%,rgba(var(--veil),.85))}
.stage figcaption{position:absolute;left:36px;bottom:32px;right:36px;z-index:2;color:#fff;display:flex;align-items:flex-end;gap:22px}
.stage figcaption b{font-family:"Archivo",sans-serif;font-weight:800;font-size:72px;line-height:.9;color:var(--sky)}
.stage figcaption span{font-family:var(--f-display);font-size:28px;font-weight:700;line-height:1.3}
.stage figcaption em{display:block;font-style:normal;font-family:var(--f-body);font-size:16px;font-weight:400;color:var(--on-dark-2);margin-top:4px}

/* ---------- assessment ---------- */
.assess{background:var(--bg-soft)}
.assess .grid{display:grid;grid-template-columns:1fr 560px;gap:80px;align-items:start}
.assess h2{font-size:clamp(28px,1.3rem + 1.4vw,42px);margin:16px 0 20px}
.check{list-style:none;margin-top:32px;display:grid;gap:12px}
.check li{display:flex;gap:14px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px 20px;color:var(--ink);font-weight:500}
.check svg{width:20px;height:20px;color:var(--cobalt);flex:none}
.form{background:#fff;border-radius:var(--radius-lg);padding:40px;box-shadow:0 40px 80px -50px rgba(var(--veil),.45);border:1px solid var(--line)}
.form h3{font-size:22px;margin-bottom:24px}
.fg{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{display:flex;flex-direction:column;gap:8px}
.field.full{grid-column:1/-1}
.field label{font-size:14px;font-weight:600;color:var(--ink)}
.field label i{color:var(--cobalt);font-style:normal}
.field input,.field select,.field textarea{height:50px;border:1px solid #CBD5E1;border-radius:12px;padding:0 16px;background:#fff;font-size:16px;color:var(--ink);transition:border-color .25s,box-shadow .25s;width:100%}
.field textarea{height:96px;padding:12px 16px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:0;border-color:var(--cobalt);box-shadow:0 0 0 4px rgba(0,80,200,.12)}
.field .err{font-size:13px;color:#B42318;display:none}
.field.bad .err{display:block}.field.bad input,.field.bad select{border-color:#B42318}
.form .pill{width:100%;justify-content:center;margin-top:26px;height:52px;border:0;cursor:pointer;font-size:16px}
.form .note{font-size:13px;color:var(--mute);margin-top:14px;line-height:1.6;text-align:center}
.form .ok{display:none;margin-top:14px;font-size:14px;color:var(--cobalt);text-align:center;font-weight:600}

/* ---------- faq ---------- */
.faq .grid{display:grid;grid-template-columns:380px 1fr;gap:64px}
.faq h2{font-size:clamp(28px,1.3rem + 1.4vw,42px);margin-top:16px}
.qa{border-top:2px solid var(--ink)}
.qa details{border-bottom:1px solid var(--line)}
.qa summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;gap:24px;align-items:center;padding:24px 0;font-family:var(--f-display);font-size:19px;font-weight:600;color:var(--ink)}
.qa summary::-webkit-details-marker{display:none}
.qa summary .pm{width:34px;height:34px;border-radius:50%;border:1.5px solid var(--line);display:grid;place-items:center;flex:none;transition:all .3s var(--ease)}
.qa summary .pm svg{width:14px;height:14px;transition:transform .3s var(--ease)}
.qa details[open] .pm{background:var(--cobalt);border-color:var(--cobalt);color:#fff}
.qa details[open] .pm svg{transform:rotate(45deg)}
.qa summary:hover{color:var(--cobalt)}
.qa .a{padding:0 64px 26px 0;color:var(--text)}

/* ---------- contact ---------- */
.contact{background:var(--bg-soft);padding-bottom:120px}
.cgrid{display:grid;grid-template-columns:1fr 1fr 1.25fr;gap:20px}
.pc{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px;display:flex;flex-direction:column}
.pc .who{display:flex;align-items:center;gap:14px}
.pc .av{width:48px;height:48px;border-radius:50%;background:var(--navy);color:#fff;display:grid;place-items:center;font-family:"Archivo",sans-serif;font-weight:700;font-size:18px;flex:none}
.pc .who strong{display:block;font-family:var(--f-display);font-size:20px;color:var(--ink);line-height:1.3}
.pc .who small{font-size:14px;color:var(--mute)}
.pc .rows{margin-top:24px;display:grid;gap:14px}
.pc .row{display:flex;gap:12px;align-items:flex-start;font-size:16px;color:var(--ink)}
.pc .row svg{width:18px;height:18px;color:var(--cobalt);flex:none;margin-top:4px}
.pc .row small{display:block;font-size:13px;color:var(--mute);line-height:1.4}
.qrs{display:flex;gap:16px;margin-top:auto;padding-top:24px}
.qrs figure{text-align:center;font-size:13px;color:var(--mute)}
.qrs img{width:104px;height:104px;border:1px solid var(--line);border-radius:10px;padding:6px;background:#fff;object-fit:contain}
.pc .pill{margin-top:22px;justify-content:center}
.place-card{border-radius:var(--radius);overflow:hidden;background:var(--navy);color:#fff;display:flex;flex-direction:column}
.place-card .ph{height:250px;position:relative;overflow:hidden}
.place-card .ph img{width:100%;height:100%;object-fit:cover;object-position:35% 55%;transition:transform 1s var(--ease)}
.place-card:hover .ph img{transform:scale(1.05)}
.place-card .ph span{position:absolute;left:20px;top:20px;background:rgba(var(--veil),.8);backdrop-filter:blur(6px);font-size:13px;font-weight:600;padding:5px 12px;border-radius:999px;letter-spacing:.04em}
.place-card .body{padding:28px 30px 30px;display:grid;gap:18px}
.place-card dt{font-size:13px;color:var(--sky);font-weight:600;letter-spacing:.06em}
.place-card dd{font-size:16px;line-height:1.6;color:#fff;margin-top:4px}
.place-card a.lnk{display:inline-flex;gap:8px;align-items:center;color:#fff;font-weight:600;font-size:15px;border-bottom:1px solid rgba(255,255,255,.4);padding-bottom:2px;justify-self:start}
.place-card a.lnk svg{width:14px;height:14px}
.map{margin-top:20px;border-radius:var(--radius);overflow:hidden;height:360px;border:1px solid var(--line);background:#E5ECF4}
.map{position:relative}
.map iframe{position:relative;z-index:1;width:100%;height:100%;border:0;display:block;filter:saturate(.85)}
.map .fb{position:absolute;inset:0;display:grid;place-items:center;text-align:center;color:var(--mute);font-size:15px;background:linear-gradient(0deg,rgba(0,80,200,.05),rgba(0,80,200,.05)),repeating-linear-gradient(0deg,transparent 0 47px,var(--line) 47px 48px),repeating-linear-gradient(90deg,transparent 0 47px,var(--line) 47px 48px)}
.map .fb svg{width:34px;height:34px;color:var(--cobalt);margin:0 auto 8px}
.map .fb a{color:var(--cobalt);font-weight:600}

/* ---------- footer ---------- */
.ftr{background:var(--navy);color:var(--on-dark-2);font-size:15px;padding-top:80px}
.ftr .top{display:grid;grid-template-columns:1.3fr 1fr 1fr 1.3fr;gap:48px;padding-bottom:56px;border-bottom:1px solid var(--line-dark)}
.ftr .logo{height:40px;width:auto}
.ftr .slg{font-family:var(--f-display);color:#fff;font-size:20px;font-weight:600;margin-top:26px;line-height:1.5}
.ftr .slg2{font-family:"Archivo",sans-serif;color:var(--on-dark-3);font-size:14px;margin-top:6px}
.ftr .legal{margin-top:22px;font-size:14px;color:var(--on-dark-3)}
.ftr h4{color:#fff;font-size:14px;font-weight:600;letter-spacing:.08em;margin-bottom:18px;font-family:var(--f-body)}
.ftr ul{list-style:none;display:grid;gap:10px}
.ftr a:hover{color:#fff}
.ftr .addr{display:grid;gap:16px}
.ftr .addr b{display:block;color:#fff;font-size:13px;font-weight:600;letter-spacing:.06em}
.ftr .bot{padding:24px 0 32px;display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;font-size:13px;color:var(--on-dark-3)}
.ftr .credits{font-size:12px;line-height:1.7;color:rgba(255,255,255,.62);max-width:900px}
.ftr .credits a{text-decoration:underline;text-underline-offset:2px}

/* ---------- floating rail ---------- */
.rail{position:fixed;right:24px;top:50%;transform:translateY(-50%);z-index:40;display:flex;flex-direction:column;gap:10px}
.rail a,.rail button{width:48px;height:48px;border-radius:50%;background:var(--navy);color:#fff;display:grid;place-items:center;border:1px solid rgba(255,255,255,.18);box-shadow:0 10px 24px -10px rgba(var(--veil),.6);cursor:pointer;position:relative;transition:background .3s,transform .3s var(--ease)}
.rail a:hover,.rail button:hover{background:var(--cobalt);transform:translateX(-3px)}
.rail svg{width:22px;height:22px}
.rail .tip{position:absolute;right:58px;top:50%;transform:translateY(-50%) translateX(8px);background:var(--navy);color:#fff;font-size:13px;white-space:nowrap;padding:6px 12px;border-radius:8px;opacity:0;pointer-events:none;transition:all .25s var(--ease)}
.rail a:hover .tip,.rail button:hover .tip{opacity:1;transform:translateY(-50%)}
.rail .qr{position:absolute;right:58px;top:50%;transform:translateY(-50%) translateX(8px);background:#fff;border-radius:14px;padding:12px;box-shadow:0 20px 40px -16px rgba(var(--veil),.5);opacity:0;pointer-events:none;transition:all .25s var(--ease);text-align:center;color:var(--ink);font-size:13px}
.rail .qr img{width:132px;height:132px;object-fit:contain}
.rail .wc:hover .qr,.rail .wc:focus-within .qr{opacity:1;transform:translateY(-50%)}
.rail .up{opacity:0;pointer-events:none}
.rail .up.show{opacity:1;pointer-events:auto}

/* ---------- responsive ---------- */
@media (max-width:1240px){
  .menu a{padding:8px 8px;font-size:14px}
  .nav .wrap{gap:18px}
}
@media (max-width:1100px){
  :root{--gutter:32px}
  .menu,.nav .langs,.nav .pill{display:none}
  .burger{display:grid;place-items:center}
  .about .grid,.apps .grid,.assess .grid{grid-template-columns:1fr;gap:48px}
  .proc,.faq .grid{grid-template-columns:1fr;gap:36px}
  .cgrid{grid-template-columns:1fr 1fr}
  .place-card{grid-column:1/-1}
  .ftr .top{grid-template-columns:1fr 1fr}
  .ind{grid-template-columns:repeat(3,1fr)}
  .industries{grid-template-columns:1fr;gap:20px}
}
@media (max-width:760px){
  :root{--gutter:16px;--radius:16px;--radius-lg:20px}
  body{font-size:16px}
  .sec{padding:72px 0}
  .sec-head{flex-direction:column;align-items:flex-start;gap:18px;margin-bottom:32px}
  .nav,.nav .wrap{height:62px}
  .brand,.brand img{height:36px}.brand{width:106px}
  .about .vis{height:380px}
  .mission{left:12px;right:12px;bottom:12px;width:auto;padding:22px}
  .mission strong{font-size:20px}
  .langchips{left:12px;right:12px;top:12px;justify-content:flex-start;max-width:none}
  .points{grid-template-columns:1fr}
  .bento{grid-template-columns:1fr;grid-template-rows:none;gap:14px}
  .card,.card.big,.card.wide{grid-row:auto;grid-column:auto;min-height:340px;padding:24px}
  .card.big{min-height:440px}
  .card.big h3{font-size:26px}
  .card ul{max-height:none;opacity:1}
  .card.wide ul{grid-template-columns:1fr}
  .ind{grid-template-columns:1fr 1fr}
  .apps .vis{height:300px}
  .why{padding:88px 0 72px}
  .why .cols{grid-template-columns:1fr;margin-top:48px}
  .why .col{border-left:0;padding:32px 0;border-bottom:1px solid var(--line-dark)}
  .why .col .n{font-size:44px}
  .stage{min-height:300px;order:-1}
  .proc{display:flex;flex-direction:column}
  .stage figcaption{left:20px;right:20px;bottom:20px;gap:14px}
  .stage figcaption b{font-size:48px}
  .stage figcaption span{font-size:22px}
  .form{padding:24px 20px}
  .fg{grid-template-columns:1fr}
  .cgrid{grid-template-columns:1fr}
  .map{height:280px}
  .qa .a{padding-right:0}
  .qa summary{font-size:17px;padding:20px 0}
  .ftr{padding-top:56px}
  .ftr .top{grid-template-columns:1fr;gap:36px}
  .rail{top:auto;bottom:16px;right:12px;transform:none}
  .rail a,.rail button{width:44px;height:44px}
  .rail .wc{display:none}
  .rail{opacity:0;pointer-events:none;transition:opacity .3s}
  .rail.show{opacity:1;pointer-events:auto}
}

/* ---------- hero · responsive ---------- */
@media (max-width:760px){
  .hero{height:100vh;height:100svh;min-height:540px}
  .hero-copy{bottom:176px}
  .hero-copy h1,.hero-copy .h1{font-size:34px}
  html:lang(lo) .hero-copy h1,html:lang(lo) .hero-copy .h1,html:lang(th) .hero-copy h1,html:lang(th) .hero-copy .h1{font-size:27px}
  .hero-copy .sub{font-size:15.5px;margin-top:16px}
  .hero-copy .kick{font-size:12px;margin-bottom:14px}
  .hero-bar .wrap{height:68px;gap:14px}
  .dots button{width:36px}
  .cap .place,.scrollcue{display:none}
  .harrows button{width:40px;height:40px}
  .swipe{display:flex;flex-direction:column;align-items:center;gap:2px;position:absolute;left:50%;bottom:86px;transform:translateX(-50%);z-index:4;color:#fff;font-size:12px;letter-spacing:.12em;transition:opacity .4s}
  .swipe svg{width:22px;height:22px;animation:swipe 1.6s var(--ease-out) infinite}
  .swipe svg+svg{margin-top:-14px;animation-delay:.18s}
  .swipe.gone{opacity:0;pointer-events:none}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  .rv{opacity:1;transform:none}
}

/* ---------- 按语言高亮专属客服（中/英 → Wu，老/泰 → Min） ---------- */
.pc{position:relative}
.pc .mine{display:none;position:absolute;right:24px;top:24px;font-size:12px;font-weight:600;letter-spacing:.04em;color:#fff;background:var(--cobalt);padding:3px 10px;border-radius:999px;line-height:1.6}
.pc.primary{border-color:var(--cobalt);box-shadow:0 30px 60px -40px rgba(var(--veil),.55)}
.pc.primary .mine{display:block}
.pc.primary .av{background:var(--cobalt)}
.cgrid .pc.primary{order:-1}
.cgrid .place-card{order:1}
.field select:invalid{color:var(--mute)}
