:root{
  --black:#0D1117;
  --navy:#1E293B;
  --blue:#2563EB;
  --cyan:#06B6D4;
  --gray:#A1A1AA;
  --white:#F8FAFC;
  --text:#101828;
  --muted:#64748B;
  --line:#D8E7F7;
  --card:rgba(255,255,255,.86);
  --dark-line:rgba(148,213,255,.18);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  color:var(--text);
  background:
    radial-gradient(circle at 22% 9%,rgba(37,99,235,.18),transparent 320px),
    radial-gradient(circle at 82% 16%,rgba(6,182,212,.14),transparent 360px),
    linear-gradient(180deg,#f8fbff 0%,#edf6ff 46%,#f8fafc 100%);
  overflow-x:hidden;
}
.noise{
  pointer-events:none;
  position:fixed;
  inset:0;
  opacity:.18;
  z-index:-1;
  background-image:
    linear-gradient(rgba(13,17,23,.03) 1px,transparent 1px),
    linear-gradient(90deg,rgba(13,17,23,.03) 1px,transparent 1px);
  background-size:42px 42px;
}
.tech-lines{
  pointer-events:none;
  position:fixed;
  inset:0;
  z-index:-1;
  opacity:.62;
  background:
    linear-gradient(115deg,transparent 0 12%,rgba(37,99,235,.12) 12.2%,transparent 12.6% 100%),
    linear-gradient(68deg,transparent 0 78%,rgba(6,182,212,.14) 78.2%,transparent 78.6% 100%);
}
.nav{
  width:min(1180px,calc(100% - 40px));
  margin:22px auto 0;
  padding:10px 14px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  position:sticky;
  top:14px;
  z-index:10;
  background:rgba(248,250,252,.86);
  backdrop-filter:blur(20px);
  border:1px solid var(--line);
  border-radius:18px;
  box-shadow:0 18px 50px rgba(30,41,59,.08);
}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  text-decoration:none;
  color:var(--black);
  font-weight:900;
}
.brand img{
  width:42px;
  height:42px;
  border-radius:12px;
  object-fit:cover;
  border:1px solid #c7ddf2;
}
.nav nav{display:flex;gap:22px}
.nav nav a{font-size:14px;color:var(--muted);text-decoration:none}
.nav nav a:hover{color:var(--blue)}

main{width:min(1180px,calc(100% - 40px));margin:42px auto}
.hero{
  position:relative;
  display:grid;
  grid-template-columns:1.03fr .97fr;
  gap:0;
  min-height:700px;
  align-items:center;
  border:1px solid rgba(216,231,247,.96);
  border-radius:28px;
  overflow:hidden;
  background:
    radial-gradient(circle at 30% 42%,rgba(6,182,212,.15),transparent 300px),
    linear-gradient(115deg,rgba(255,255,255,.9),rgba(241,248,255,.78) 48%,rgba(13,17,23,.98) 48.2%,#07111d);
  box-shadow:0 34px 100px rgba(15,23,42,.14);
}
.hero-visual{
  min-height:700px;
  display:grid;
  place-items:center;
  overflow:hidden;
  background:
    linear-gradient(90deg,transparent 0 16%,rgba(37,99,235,.10) 16.3%,transparent 16.7% 100%),
    linear-gradient(0deg,transparent 0 76%,rgba(6,182,212,.10) 76.2%,transparent 76.6% 100%);
}
.hero-visual img{
  width:92%;
  max-height:640px;
  object-fit:contain;
  filter:drop-shadow(0 28px 34px rgba(15,23,42,.16));
}
.hero-copy{
  position:relative;
  min-height:700px;
  padding:68px 56px;
  display:flex;
  flex-direction:column;
  justify-content:center;
  color:var(--white);
  background:
    linear-gradient(var(--dark-line) 1px,transparent 1px),
    linear-gradient(90deg,var(--dark-line) 1px,transparent 1px);
  background-size:38px 38px;
}
.hero-copy::before{
  content:"";
  position:absolute;
  inset:44px 34px;
  border:1px solid rgba(6,182,212,.24);
  border-radius:24px;
  pointer-events:none;
}
.hero-copy > *{position:relative}
.eyebrow{
  margin:0 0 16px;
  font-size:13px;
  font-weight:900;
  letter-spacing:.22em;
  color:var(--cyan);
}
h1{
  margin:0;
  font-size:clamp(58px,8vw,108px);
  line-height:.92;
  letter-spacing:0;
  color:var(--white);
  text-shadow:0 10px 30px rgba(37,99,235,.24);
}
.pinyin{
  margin:24px 0 32px;
  letter-spacing:.36em;
  font-weight:800;
  color:#b7c7da;
}
.lead{font-size:28px;line-height:1.28;margin:0 0 8px;color:#f8fbff}
.sublead{font-size:24px;margin:0;color:#a9b8c9}
.sublead span{color:#5fe4ff;font-weight:800}
.actions{display:flex;gap:14px;margin-top:34px;flex-wrap:wrap}
.actions a,.links a{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  height:48px;
  padding:0 20px;
  border-radius:12px;
  text-decoration:none;
  font-weight:900;
}
.primary{background:linear-gradient(135deg,var(--blue),var(--cyan));color:white;box-shadow:0 14px 32px rgba(37,99,235,.25)}
.ghost{background:rgba(255,255,255,.08);color:var(--white);border:1px solid rgba(216,231,247,.28)}

.values{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:18px;
  margin:28px 0;
}
.values article,.split,.brand-system,.quote,.contact{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:22px;
  box-shadow:0 20px 56px rgba(30,41,59,.07);
}
.values article{padding:24px}
.icon{font-size:30px;color:var(--blue);font-weight:900}
.values h3{margin:18px 0 8px}
.values p,.muted{color:var(--muted);line-height:1.75}

.split{
  display:grid;
  grid-template-columns:.86fr 1.14fr;
  gap:36px;
  padding:46px;
  margin-top:22px;
  background:linear-gradient(120deg,rgba(255,255,255,.92),rgba(244,249,255,.86));
}
.split h2,.brand-system h2,.contact h2{
  font-size:42px;
  line-height:1.1;
  letter-spacing:0;
  margin:0 0 18px;
}
.project-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.project-grid article{
  padding:22px;
  border-radius:16px;
  background:linear-gradient(180deg,#ffffff,#f3f8ff);
  border:1px solid #e0f2fe;
}
.project-grid b{font-size:18px}
.project-grid p{color:var(--muted);line-height:1.6}

.brand-system{
  margin-top:22px;
  display:grid;
  grid-template-columns:.78fr 1.22fr;
  gap:30px;
  padding:46px;
  align-items:center;
  background:linear-gradient(135deg,#ffffff 0%,#f4f9ff 42%,#eef7ff 100%);
}
.brand-copy{align-self:start}
.brand-board{
  overflow:hidden;
  border-radius:20px;
  border:1px solid #cfe3f7;
  box-shadow:0 22px 64px rgba(15,23,42,.12);
}
.brand-board img{
  display:block;
  width:100%;
  height:100%;
  object-fit:cover;
}
.palette{
  grid-column:1 / -1;
  display:grid;
  grid-template-columns:repeat(6,1fr);
  gap:12px;
}
.palette span{
  min-height:86px;
  border-radius:14px;
  background:var(--c);
  color:white;
  display:flex;
  align-items:flex-end;
  padding:16px;
  font-size:13px;
  font-weight:800;
  line-height:1.45;
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.28);
}

.quote{
  text-align:center;
  padding:72px 20px;
  margin-top:22px;
  background:
    radial-gradient(circle at 50% 0%,rgba(37,99,235,.18),transparent 360px),
    linear-gradient(135deg,#0d1117,#101b2d);
}
.quote p{font-size:20px;color:#a9b8c9}
.quote h2{
  margin:10px 0 0;
  font-size:64px;
  letter-spacing:0;
  background:linear-gradient(135deg,#fff,var(--blue),var(--cyan));
  -webkit-background-clip:text;
  color:transparent;
}
.contact{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:24px;
  padding:42px;
  margin-top:22px;
}
.links{display:flex;gap:12px;flex-wrap:wrap}
.links a{background:var(--black);color:white}
footer{
  width:min(1180px,calc(100% - 40px));
  margin:26px auto 40px;
  color:var(--muted);
  font-size:14px;
}

@media(max-width:920px){
  .hero,.split,.brand-system{grid-template-columns:1fr}
  .hero{background:linear-gradient(180deg,rgba(255,255,255,.92),rgba(241,248,255,.8) 48%,#07111d 48.2%,#0d1117)}
  .hero-visual,.hero-copy{min-height:auto}
  .hero-copy{padding:54px 36px}
  .hero-copy::before{inset:28px 22px}
  .values{grid-template-columns:repeat(2,1fr)}
  .palette{grid-template-columns:repeat(3,1fr)}
  .contact{flex-direction:column;align-items:flex-start}
}
@media(max-width:560px){
  .nav,main,footer{width:calc(100% - 24px)}
  .nav{
    align-items:flex-start;
    flex-direction:column;
  }
  .nav nav{flex-wrap:wrap}
  .values,.project-grid,.palette{grid-template-columns:1fr}
  .hero-visual{min-height:390px}
  .hero-copy{padding:44px 24px}
  h1{font-size:56px}
  .pinyin{letter-spacing:.18em}
  .lead{font-size:22px}
  .sublead{font-size:19px}
  .quote h2{font-size:42px}
  .split,.brand-system,.contact{padding:28px}
}