/* =========================================================
   云拓科技 CloudTech · 软件外包
   ========================================================= */
:root{
  --bg:#06070b; --bg-2:#0a0c12; --surface:#0f121a; --surface-2:#151925; --text:#e8eaf0; --muted:#8a90a2; --dim:#5d6375;
  --line:rgba(255,255,255,.08); --line-2:rgba(255,255,255,.14);
  --violet:#7c6cff; --cyan:#3ee0ff; --green:#39d98a; --pink:#ff6bb5; --amber:#ffb547;
  --grad:linear-gradient(100deg,#9a8cff 0%,#5fb4ff 50%,#3ee0ff 100%);
  --font:"Inter","Noto Sans SC","Noto Sans Thai","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  --mono:"JetBrains Mono",ui-monospace,Menlo,Consolas,monospace;
  --ease:cubic-bezier(.2,.7,.2,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font);font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden}
body.lang-th{line-height:1.8}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3{margin:0;line-height:1.12;letter-spacing:-.03em;font-weight:700;color:#fff}
body.lang-th h1,body.lang-th h2,body.lang-th h3{letter-spacing:0;line-height:1.35}
p{margin:0}
.container{width:min(1200px,100% - 48px);margin-inline:auto}
.icon{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;flex:none}
.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;height:48px;padding:0 22px;border-radius:12px;border:0;cursor:pointer;font-weight:600;font-size:15px;white-space:nowrap;transition:transform .25s var(--ease),box-shadow .25s,background .25s}
.btn .icon{width:17px;height:17px;transition:transform .25s var(--ease)}
.btn:hover .icon{transform:translateX(3px)}
.btn-primary{background:#fff;color:#0a0b10;box-shadow:0 0 0 1px rgba(255,255,255,.2),0 12px 40px -12px rgba(124,108,255,.8)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 0 1px rgba(255,255,255,.3),0 18px 50px -12px rgba(62,224,255,.7)}
.btn-ghost{background:rgba(255,255,255,.04);color:var(--text);box-shadow:inset 0 0 0 1px var(--line-2)}
.btn-ghost:hover{background:rgba(255,255,255,.08)}
.btn-grad{background:linear-gradient(100deg,var(--violet),#4f8bff 60%,var(--cyan));color:#fff;box-shadow:0 14px 40px -14px rgba(124,108,255,.9)}
.btn-grad:hover{transform:translateY(-2px)}
.btn.is-loading{opacity:.7;pointer-events:none}
.btn.is-loading::after{content:"";width:16px;height:16px;border-radius:50%;border:2px solid currentColor;border-right-color:transparent;animation:spin .7s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* header */
.site-header{position:sticky;top:0;z-index:60;border-bottom:1px solid transparent;transition:background .3s,border-color .3s,backdrop-filter .3s}
.site-header.is-scrolled{background:rgba(6,7,11,.78);backdrop-filter:blur(16px) saturate(1.4);-webkit-backdrop-filter:blur(16px) saturate(1.4);border-color:var(--line)}
.header-in{display:flex;align-items:center;gap:30px;height:72px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:18px;letter-spacing:-.02em;color:#fff}
.brand-mark{width:34px;height:34px;border-radius:10px;background:conic-gradient(from 200deg,var(--violet),var(--cyan),var(--green),var(--violet));display:grid;place-items:center;position:relative}
.brand-mark::after{content:"";position:absolute;inset:3px;border-radius:8px;background:var(--bg)}
.brand-mark svg{position:relative;z-index:1;width:18px;height:18px;color:#fff}
.site-nav{display:flex;gap:2px;margin-left:auto}
.site-nav a{padding:8px 13px;border-radius:8px;font-size:14.5px;color:var(--muted);transition:color .2s,background .2s}
.site-nav a:hover{color:#fff;background:rgba(255,255,255,.05)}
.header-actions{display:flex;align-items:center;gap:12px}
.lang-switch{display:flex;padding:3px;border-radius:10px;background:rgba(255,255,255,.04);box-shadow:inset 0 0 0 1px var(--line)}
.lang-switch button{border:0;background:transparent;cursor:pointer;padding:6px 11px;border-radius:7px;font-size:12.5px;font-weight:600;color:var(--muted);white-space:nowrap;transition:.2s}
.lang-switch button.is-active{background:rgba(255,255,255,.1);color:#fff}
.header-actions .btn{height:40px;padding:0 16px;font-size:14px}
.nav-toggle{display:none;width:42px;height:42px;border-radius:10px;border:0;background:rgba(255,255,255,.05);cursor:pointer;place-items:center;color:#fff}
.nav-toggle span,.nav-toggle span::before,.nav-toggle span::after{display:block;width:18px;height:1.8px;background:currentColor;position:relative;transition:.3s;border-radius:2px}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0}
.nav-toggle span::before{top:-6px}.nav-toggle span::after{top:6px}
.nav-open .nav-toggle span{background:transparent}
.nav-open .nav-toggle span::before{top:0;transform:rotate(45deg)}
.nav-open .nav-toggle span::after{top:0;transform:rotate(-45deg)}

/* hero */
.hero{position:relative;padding:80px 0 90px;overflow:hidden;isolation:isolate}
.hero .gridbg{position:absolute;inset:0;z-index:-2;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:64px 64px;mask-image:radial-gradient(ellipse 70% 60% at 50% 30%,#000 30%,transparent 75%);-webkit-mask-image:radial-gradient(ellipse 70% 60% at 50% 30%,#000 30%,transparent 75%)}
.orb{position:absolute;border-radius:50%;filter:blur(80px);z-index:-1;opacity:.55;animation:orb 16s ease-in-out infinite alternate}
.orb.a{width:520px;height:520px;background:#5b47ff;left:-140px;top:-160px}
.orb.b{width:460px;height:460px;background:#00b7ff;right:-120px;top:120px;animation-delay:-6s}
.orb.c{width:360px;height:360px;background:#ff4fa3;left:40%;bottom:-220px;opacity:.3;animation-delay:-10s}
@keyframes orb{to{transform:translate(60px,40px) scale(1.12)}}
.hero-head{text-align:center;max-width:880px;margin:0 auto}
.pill{display:inline-flex;align-items:center;gap:10px;padding:6px 14px 6px 6px;border-radius:999px;background:rgba(255,255,255,.04);box-shadow:inset 0 0 0 1px var(--line-2);font-size:13.5px;color:var(--text)}
.pill b{background:var(--grad);color:#0a0b10;font-size:11.5px;padding:3px 9px;border-radius:999px;font-weight:700}
.hero h1{font-size:clamp(42px,6.4vw,84px);margin:26px 0 22px}
body.lang-th .hero h1{font-size:clamp(36px,5vw,64px)}
.hero-lead{font-size:18.5px;color:var(--muted);max-width:660px;margin:0 auto}
.hero-cta{display:flex;justify-content:center;flex-wrap:wrap;gap:12px;margin-top:34px}
.hero-note{margin-top:22px;font-size:13.5px;color:var(--dim);display:flex;justify-content:center;gap:22px;flex-wrap:wrap}
.hero-note span{display:inline-flex;align-items:center;gap:7px}
.hero-note .icon{width:15px;height:15px;color:var(--green)}

.stage{position:relative;max-width:1060px;margin:70px auto 0;perspective:1600px}
.browser{border-radius:16px;background:var(--surface);box-shadow:0 0 0 1px var(--line-2),0 50px 120px -40px rgba(91,71,255,.55),0 30px 60px -30px rgba(0,0,0,.8);overflow:hidden;transform:rotateX(14deg) scale(.96);transform-origin:50% 0;transition:transform 1.2s var(--ease)}
.stage.is-in .browser,.stage:hover .browser{transform:rotateX(0) scale(1)}
.bar{display:flex;align-items:center;gap:8px;height:42px;padding:0 16px;border-bottom:1px solid var(--line);background:var(--surface-2)}
.bar i{width:11px;height:11px;border-radius:50%;background:#ff5f57}
.bar i:nth-child(2){background:#febc2e}.bar i:nth-child(3){background:#28c840}
.bar .url{margin-left:16px;flex:1;max-width:360px;height:26px;border-radius:7px;background:rgba(255,255,255,.05);font-size:12px;color:var(--muted);display:flex;align-items:center;padding:0 12px;font-family:var(--mono)}
.browser img{width:100%;aspect-ratio:16/10;object-fit:cover}
.float{position:absolute;background:rgba(15,18,26,.82);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-radius:14px;box-shadow:0 0 0 1px var(--line-2),0 30px 60px -20px rgba(0,0,0,.8);animation:bob 7s ease-in-out infinite}
@keyframes bob{50%{transform:translateY(-12px)}}
.code{left:-56px;bottom:40px;width:340px;padding:14px 16px;font-family:var(--mono);font-size:12.5px;line-height:1.75;color:#c9cfe0}
.code .ln{white-space:pre;overflow:hidden}
.code .k{color:#c792ea}.code .s{color:#c3e88d}.code .f{color:#82aaff}.code .c{color:#5d6375}
.code .cursor{display:inline-block;width:7px;height:14px;background:var(--cyan);vertical-align:-2px;animation:blink 1s steps(1) infinite}
@keyframes blink{50%{opacity:0}}
.metric{right:-40px;top:70px;padding:16px 18px;display:flex;gap:14px;align-items:center;animation-delay:-3s}
.metric .ring{width:54px;height:54px;flex:none}
.metric b{display:block;font-size:22px;color:#fff;letter-spacing:-.02em}
.metric small{color:var(--muted);font-size:12.5px}
.deploy{right:30px;bottom:-26px;padding:12px 16px;display:flex;gap:10px;align-items:center;font-size:13.5px;animation-delay:-5s}
.deploy .dot{width:9px;height:9px;border-radius:50%;background:var(--green);box-shadow:0 0 0 4px rgba(57,217,138,.2)}

/* logos */
.logos{padding:30px 0 10px;border-block:1px solid var(--line);overflow:hidden;position:relative}
.logos p{text-align:center;font-size:13px;color:var(--dim);letter-spacing:.08em;margin-bottom:18px}
.logos::before,.logos::after{content:"";position:absolute;top:0;bottom:0;width:160px;z-index:2;pointer-events:none}
.logos::before{left:0;background:linear-gradient(90deg,var(--bg),transparent)}
.logos::after{right:0;background:linear-gradient(-90deg,var(--bg),transparent)}
.logo-track{display:flex;gap:64px;width:max-content;animation:marquee 36s linear infinite;padding-bottom:22px}
.logo-track span{display:flex;align-items:center;gap:10px;font-size:19px;font-weight:700;color:#6c7286;letter-spacing:-.02em;white-space:nowrap;transition:color .3s}
.logo-track span:hover{color:#fff}
.logo-track svg{width:24px;height:24px}
@keyframes marquee{to{transform:translateX(calc(-50% - 32px))}}

/* sections */
.section{padding:120px 0;position:relative}
.head{max-width:720px;margin-bottom:56px}
.head.center{text-align:center;margin-inline:auto}
.tag{display:inline-flex;align-items:center;gap:8px;font-family:var(--mono);font-size:12.5px;color:var(--cyan);letter-spacing:.06em;margin-bottom:16px}
.tag::before{content:"";width:6px;height:6px;border-radius:2px;background:currentColor;box-shadow:0 0 12px currentColor}
.head h2{font-size:clamp(32px,4.2vw,54px)}
.head p{color:var(--muted);font-size:17.5px;margin-top:16px}

/* bento */
.bento{display:grid;grid-template-columns:repeat(6,1fr);grid-auto-rows:minmax(250px,auto);gap:18px}
.cell{position:relative;border-radius:22px;background:var(--surface);box-shadow:inset 0 0 0 1px var(--line);padding:30px;overflow:hidden;isolation:isolate;transition:box-shadow .4s,transform .4s var(--ease)}
.cell::before{content:"";position:absolute;inset:0;z-index:-1;background:radial-gradient(500px circle at var(--mx,50%) var(--my,0%),rgba(124,108,255,.16),transparent 45%);opacity:0;transition:opacity .4s}
.cell:hover{box-shadow:inset 0 0 0 1px var(--line-2);transform:translateY(-4px)}
.cell:hover::before{opacity:1}
.bento>.cell{grid-column:span 2}.bento>.cell.w3{grid-column:span 3}.bento>.cell.w4{grid-column:span 4}.bento>.cell.w6{grid-column:span 6}
.cell .ci{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;background:rgba(255,255,255,.05);box-shadow:inset 0 0 0 1px var(--line-2);margin-bottom:20px}
.cell h3{font-size:21px;margin-bottom:10px}
.cell p{color:var(--muted);font-size:15px;max-width:440px}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}
.chips span{font-family:var(--mono);font-size:12px;padding:4px 10px;border-radius:7px;background:rgba(255,255,255,.04);box-shadow:inset 0 0 0 1px var(--line);color:#b6bccd}
.cell.img{padding:0;display:grid;grid-template-columns:1fr 1fr}
.cell.img .txt{padding:30px;display:flex;flex-direction:column;justify-content:flex-end}
.cell.img .pic{position:relative;overflow:hidden}
.cell.img .pic img{width:100%;height:100%;object-fit:cover;transition:transform 1s var(--ease)}
.cell.img:hover .pic img{transform:scale(1.06)}
.cell.img .pic::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,var(--surface),transparent 40%)}

/* stats */
.stats{display:grid;grid-template-columns:repeat(4,1fr);border-radius:22px;background:linear-gradient(180deg,var(--surface),var(--bg-2));box-shadow:inset 0 0 0 1px var(--line);overflow:hidden}
.stat{padding:40px 30px;border-left:1px solid var(--line)}
.stat:first-child{border-left:0}
.stat b{display:block;font-size:clamp(38px,4.6vw,56px);font-weight:700;letter-spacing:-.04em;line-height:1}
.stat span{display:block;margin-top:10px;color:var(--muted);font-size:14.5px}

/* process */
.process{position:relative;display:grid;grid-template-columns:repeat(5,1fr);gap:18px}
.process::before{content:"";position:absolute;left:4%;right:4%;top:28px;height:1px;background:var(--line-2)}
.process .line{position:absolute;left:4%;top:28px;height:1px;width:0;background:var(--grad);box-shadow:0 0 12px var(--cyan);transition:width 2.4s var(--ease)}
.process.is-in .line{width:92%}
.step{position:relative;text-align:left}
.step .num{width:56px;height:56px;border-radius:16px;background:var(--surface);box-shadow:inset 0 0 0 1px var(--line-2);display:grid;place-items:center;font-family:var(--mono);font-size:15px;color:#fff;position:relative;z-index:1;margin-bottom:22px}
.step:nth-child(2) .num{box-shadow:inset 0 0 0 1px rgba(124,108,255,.6)}
.step:nth-child(3) .num{box-shadow:inset 0 0 0 1px rgba(95,140,255,.6)}
.step:nth-child(4) .num{box-shadow:inset 0 0 0 1px rgba(62,180,255,.6)}
.step:nth-child(5) .num{box-shadow:inset 0 0 0 1px rgba(62,224,255,.6)}
.step:nth-child(6) .num{box-shadow:inset 0 0 0 1px rgba(57,217,138,.7)}
.step small{font-family:var(--mono);font-size:12px;color:var(--cyan)}
.step h3{font-size:18px;margin:6px 0 8px}
.step p{font-size:14.5px;color:var(--muted)}

/* cases */
.cases{display:grid;gap:26px}
.case{display:grid;grid-template-columns:1.25fr 1fr;border-radius:26px;background:var(--surface);box-shadow:inset 0 0 0 1px var(--line);overflow:hidden;transition:box-shadow .4s}
.case:hover{box-shadow:inset 0 0 0 1px var(--line-2),0 40px 80px -40px rgba(91,71,255,.5)}
.case:nth-child(even){grid-template-columns:1fr 1.25fr}
.case:nth-child(even) .case-shot{order:2}
.case-shot{position:relative;padding:34px;background:radial-gradient(600px 300px at 30% 0%,rgba(124,108,255,.25),transparent 60%),var(--bg-2);overflow:hidden}
.case:nth-child(2) .case-shot{background:radial-gradient(600px 300px at 70% 0%,rgba(62,224,255,.22),transparent 60%),var(--bg-2)}
.case:nth-child(3) .case-shot{background:radial-gradient(600px 300px at 30% 0%,rgba(255,181,71,.2),transparent 60%),var(--bg-2)}
.case-shot .mini{border-radius:12px;overflow:hidden;box-shadow:0 0 0 1px var(--line-2),0 30px 60px -20px rgba(0,0,0,.9);transition:transform .8s var(--ease)}
.case:hover .case-shot .mini{transform:translateY(-6px) scale(1.02)}
.case-shot .mini .bar{height:30px;padding:0 12px}
.case-shot .mini .bar i{width:9px;height:9px}
.case-shot img{width:100%;aspect-ratio:16/10;object-fit:cover;object-position:top}
.case-info{padding:44px;display:flex;flex-direction:column}
.case-info .ind{font-family:var(--mono);font-size:12.5px;color:var(--muted);display:flex;gap:10px;flex-wrap:wrap}
.case-info .ind span{padding:3px 9px;border-radius:6px;background:rgba(255,255,255,.04);box-shadow:inset 0 0 0 1px var(--line)}
.case-info h3{font-size:28px;margin:18px 0 12px}
.case-info p{color:var(--muted);font-size:15.5px}
.results{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:28px 0;padding:22px 0;border-block:1px solid var(--line)}
.results b{display:block;font-size:26px;letter-spacing:-.03em}
.results small{color:var(--muted);font-size:12.5px}
.case-info .btn{align-self:flex-start;margin-top:auto}

/* stack */
.stack-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:12px}
.tech{display:flex;align-items:center;gap:10px;padding:16px;border-radius:14px;background:var(--surface);box-shadow:inset 0 0 0 1px var(--line);font-weight:600;font-size:14.5px;transition:.3s var(--ease)}
.tech:hover{transform:translateY(-3px);box-shadow:inset 0 0 0 1px var(--line-2)}
.tech i{width:28px;height:28px;border-radius:8px;display:grid;place-items:center;font-style:normal;font-family:var(--mono);font-size:11px;font-weight:700;color:#0a0b10;flex:none}

/* team band */
.team-band{display:grid;grid-template-columns:1.1fr .9fr;gap:60px;align-items:center}
.team-photos{display:grid;grid-template-columns:1.3fr 1fr;grid-template-rows:1fr 1fr;gap:14px;height:520px}
.team-photos figure{margin:0;border-radius:20px;overflow:hidden;box-shadow:inset 0 0 0 1px var(--line)}
.team-photos figure:first-child{grid-row:span 2}
.team-photos img{width:100%;height:100%;object-fit:cover;filter:saturate(.9);transition:transform 1s var(--ease),filter .5s}
.team-photos figure:hover img{transform:scale(1.05);filter:saturate(1.1)}
.offices{display:grid;gap:14px;margin-top:30px}
.office{display:flex;gap:16px;align-items:center;padding:18px 20px;border-radius:16px;background:var(--surface);box-shadow:inset 0 0 0 1px var(--line)}
.office .flag{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;font-size:22px;background:rgba(255,255,255,.04);flex:none}
.office b{display:block;color:#fff}
.office small{color:var(--muted);font-size:13.5px}

/* pricing */
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.plan{border-radius:24px;padding:34px 30px;background:var(--surface);box-shadow:inset 0 0 0 1px var(--line);display:flex;flex-direction:column;position:relative;transition:transform .35s var(--ease)}
.plan:hover{transform:translateY(-6px)}
.plan.hot{background:linear-gradient(var(--surface),var(--surface)) padding-box,var(--grad) border-box;border:1px solid transparent;box-shadow:0 40px 80px -40px rgba(91,71,255,.7)}
.plan .badge{position:absolute;top:22px;right:22px;font-size:12px;font-weight:700;padding:4px 10px;border-radius:999px;background:var(--grad);color:#0a0b10}
.plan h3{font-size:20px}
.plan .desc{color:var(--muted);font-size:14.5px;margin-top:6px}
.plan .amount{font-size:44px;font-weight:700;letter-spacing:-.04em;margin:24px 0 4px;color:#fff}
.plan .amount small{font-size:15px;font-weight:500;color:var(--muted);letter-spacing:0;margin-left:4px}
.plan ul{list-style:none;padding:0;margin:20px 0 30px;display:grid;gap:12px;flex:1}
.plan li{display:flex;gap:10px;font-size:15px;color:#c9cdd9}
.plan li .icon{width:18px;height:18px;color:var(--green);margin-top:3px}
.plan .btn{width:100%}

/* testimonials */
.quotes{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.quote{border-radius:22px;padding:30px;background:var(--surface);box-shadow:inset 0 0 0 1px var(--line);display:flex;flex-direction:column;gap:22px}
.quote p{font-size:16px;color:#d6d9e3;flex:1}
.quote .by{display:flex;align-items:center;gap:12px}
.quote .av{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;font-weight:700;color:#0a0b10}
.quote b{display:block;color:#fff;font-size:15px}
.quote small{color:var(--muted);font-size:13px}

/* cta form */
.cta-wrap{position:relative;border-radius:32px;overflow:hidden;background:radial-gradient(800px 400px at 0% 0%,rgba(91,71,255,.35),transparent 60%),radial-gradient(700px 400px at 100% 100%,rgba(0,183,255,.25),transparent 60%),var(--surface);box-shadow:inset 0 0 0 1px var(--line-2);display:grid;grid-template-columns:1fr 1fr;gap:50px;padding:60px}
.cta-wrap h2{font-size:clamp(30px,3.6vw,46px)}
.cta-wrap .lead{color:var(--muted);font-size:17px;margin:18px 0 30px}
.checks{list-style:none;padding:0;margin:0;display:grid;gap:14px}
.checks li{display:flex;gap:12px;align-items:flex-start;color:#d6d9e3}
.checks .icon{color:var(--green);margin-top:3px}
.contact-mini{display:flex;flex-wrap:wrap;gap:10px;margin-top:30px}
.contact-mini span{font-family:var(--mono);font-size:13px;padding:8px 12px;border-radius:10px;background:rgba(255,255,255,.05);box-shadow:inset 0 0 0 1px var(--line)}
.form{border-radius:22px;background:rgba(6,7,11,.6);box-shadow:inset 0 0 0 1px var(--line-2);padding:32px;backdrop-filter:blur(10px)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.field{display:flex;flex-direction:column;gap:7px}
.field.full{grid-column:1/-1}
.field label{font-size:13px;color:var(--muted);font-weight:500}
.field input,.field select,.field textarea{width:100%;border:0;border-radius:11px;background:rgba(255,255,255,.04);box-shadow:inset 0 0 0 1px var(--line-2);padding:13px 14px;font-size:15px;outline:none;color:#fff;transition:.2s}
.field select option{background:var(--surface)}
.field textarea{min-height:110px;resize:vertical}
.field input::placeholder,.field textarea::placeholder{color:var(--dim)}
.field input:focus,.field select:focus,.field textarea:focus{box-shadow:inset 0 0 0 1px var(--violet),0 0 0 4px rgba(124,108,255,.18)}
.seg{display:flex;flex-wrap:wrap;gap:8px}
.seg label{position:relative;cursor:pointer}
.seg input{position:absolute;opacity:0;pointer-events:none}
.seg span{display:inline-block;padding:8px 14px;border-radius:9px;font-size:13.5px;background:rgba(255,255,255,.04);box-shadow:inset 0 0 0 1px var(--line-2);color:#c9cdd9;transition:.2s}
.seg input:checked+span{background:rgba(124,108,255,.2);box-shadow:inset 0 0 0 1px var(--violet);color:#fff}
.form .btn{width:100%;margin-top:18px}
.form-note{font-size:12.5px;color:var(--dim);text-align:center;margin-top:12px}

/* footer */
.site-footer{padding:80px 0 34px;border-top:1px solid var(--line);margin-top:120px;font-size:14px;color:var(--muted)}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px}
.site-footer p{margin-top:16px;max-width:320px}
.site-footer h4{margin:0 0 16px;color:#fff;font-size:14px;font-weight:600}
.site-footer ul{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.site-footer a:hover{color:#fff}
.status{display:inline-flex;align-items:center;gap:8px;margin-top:20px;font-size:13px;padding:6px 12px;border-radius:999px;box-shadow:inset 0 0 0 1px var(--line)}
.status i{width:8px;height:8px;border-radius:50%;background:var(--green);box-shadow:0 0 10px var(--green)}
.foot-bottom{margin-top:50px;padding-top:24px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;font-size:13px;color:var(--dim)}

.to-top{position:fixed;right:24px;bottom:24px;width:46px;height:46px;border-radius:12px;border:0;background:rgba(255,255,255,.08);backdrop-filter:blur(10px);box-shadow:inset 0 0 0 1px var(--line-2);color:#fff;display:grid;place-items:center;cursor:pointer;opacity:0;transform:translateY(16px);pointer-events:none;transition:.35s var(--ease);z-index:70}
.to-top.is-visible{opacity:1;transform:none;pointer-events:auto}
.to-top:hover{background:rgba(124,108,255,.4)}
.toast{position:fixed;left:50%;bottom:32px;transform:translate(-50%,30px);background:var(--surface-2);color:#fff;padding:14px 22px;border-radius:14px;font-size:15px;box-shadow:inset 0 0 0 1px var(--line-2),0 20px 50px -20px rgba(0,0,0,.8);opacity:0;pointer-events:none;transition:.4s var(--ease);z-index:90;max-width:calc(100% - 40px);text-align:center}
.toast.is-visible{opacity:1;transform:translate(-50%,0)}

.js .reveal{opacity:0;transform:translateY(30px);filter:blur(6px);transition:opacity .9s var(--ease),transform .9s var(--ease),filter .9s var(--ease);transition-delay:var(--d,0ms)}
.js .reveal.is-in{opacity:1;transform:none;filter:none}

@media (max-width:1100px){
  .header-actions .btn{display:none}
  .code{left:-10px}.metric{right:-10px}
  .stack-grid{grid-template-columns:repeat(4,1fr)}
}
@media (max-width:960px){
  .nav-toggle{display:grid}
  .site-nav{position:fixed;top:76px;left:16px;right:16px;flex-direction:column;background:var(--surface-2);box-shadow:inset 0 0 0 1px var(--line-2),0 30px 60px -20px rgba(0,0,0,.8);border-radius:18px;padding:10px;opacity:0;transform:translateY(-10px);pointer-events:none;transition:.3s var(--ease)}
  .nav-open .site-nav{opacity:1;transform:none;pointer-events:auto}
  .site-nav a{padding:14px 16px;font-size:16px;color:var(--text)}
  .bento{grid-template-columns:1fr 1fr}
  .bento>.cell,.bento>.cell.w3{grid-column:span 1}
  .bento>.cell.img,.bento>.cell.w4,.bento>.cell.w6{grid-column:span 2}
  .stats{grid-template-columns:1fr 1fr}
  .stat:nth-child(3){border-left:0}
  .stat:nth-child(n+3){border-top:1px solid var(--line)}
  .process{grid-template-columns:1fr;gap:26px}
  .process::before,.process .line{display:none}
  .step{display:grid;grid-template-columns:56px 1fr;gap:0 18px}
  .step .num{grid-row:span 3;margin:0}
  .case,.case:nth-child(even){grid-template-columns:1fr}
  .case:nth-child(even) .case-shot{order:0}
  .team-band,.cta-wrap{grid-template-columns:1fr}
  .plans,.quotes{grid-template-columns:1fr}
  .plans{max-width:520px;margin:0 auto}
  .foot-grid{grid-template-columns:1fr 1fr}
  .code{display:none}
}
@media (max-width:640px){
  .container{width:calc(100% - 32px)}
  .lang-switch button{padding:6px 8px;font-size:12px}
  .hero{padding:50px 0 70px}
  .hero-lead{font-size:16.5px}
  .section{padding:84px 0}
  .bento{grid-template-columns:1fr}
  .bento>.cell.img,.bento>.cell,.bento>.cell.w4,.bento>.cell.w6{grid-column:span 1}.cell.img{grid-template-columns:1fr}
  .cell.img .pic{height:200px;order:-1}
  .cell.img .pic::after{background:linear-gradient(0deg,var(--surface),transparent 50%)}
  .metric{display:none}
  .deploy{right:10px}
  .stack-grid{grid-template-columns:1fr 1fr}
  .case-info{padding:28px 22px}
  .case-shot{padding:20px}
  .results b{font-size:21px}
  .team-photos{height:380px}
  .cta-wrap{padding:34px 22px}
  .form{padding:22px}
  .form-grid{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  html{scroll-behavior:auto}
  .browser{transform:none}
}

/* 标题均衡换行，避免孤字 */
h1,h2,h3{text-wrap:balance}