:root{
  --navy:#06182b;
  --navy2:#0d3151;
  --gold:#e6b63d;
  --paper:#f6f2eb;
  --ink:#102236;
  --muted:#697785;
  --line:rgba(16,34,54,.14);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:"PingFang TC","Microsoft JhengHei",sans-serif;line-height:1.7;
}
a{color:inherit;text-decoration:none}
img{display:block;width:100%}
.system-header{
  min-height:82px;display:flex;align-items:center;justify-content:space-between;
  gap:24px;padding:0 clamp(22px,5vw,76px);background:var(--navy);color:#fff;
}
.brand{display:flex;align-items:center;gap:12px}
.brand-mark{
  width:48px;height:40px;display:grid;place-items:center;border:1px solid var(--gold);
  border-radius:14px;color:var(--gold);font:700 13px Georgia,"Times New Roman",serif;
}
.brand>span:last-child{display:grid;line-height:1}
.brand strong{font-size:19px;letter-spacing:.18em}
.brand small{margin-top:5px;color:var(--gold);font-size:8px;letter-spacing:.28em}
.system-header nav{display:flex;gap:26px;font-size:12px;font-weight:700}
.system-header nav a:hover{color:var(--gold)}
.system-hero{
  min-height:620px;display:grid;grid-template-columns:1fr .85fr;gap:7vw;align-items:center;
  padding:clamp(70px,8vw,120px) clamp(22px,7vw,110px);
  background:
    radial-gradient(circle at 80% 22%,rgba(38,96,135,.55),transparent 28%),
    linear-gradient(135deg,#03111f,#0a2a46);
  color:#fff;
}
.eyebrow{margin:0;color:var(--gold);font-size:10px;font-weight:800;letter-spacing:.22em}
.system-hero h1{
  margin:17px 0 22px;font-size:clamp(44px,6vw,82px);line-height:1.08;
  letter-spacing:-.045em;font-weight:650;
}
.system-hero>div:first-child>p:last-of-type{max-width:620px;color:rgba(255,255,255,.68)}
.hero-actions,.project-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.button{
  min-height:49px;display:inline-flex;align-items:center;justify-content:center;
  padding:0 22px;border-radius:999px;font-size:12px;font-weight:800;
}
.button.primary{background:var(--gold);color:#122337}
.button.ghost{border:1px solid rgba(255,255,255,.35);color:#fff}
.hero-panel{
  min-height:390px;display:grid;place-content:center;text-align:center;gap:10px;
  padding:40px;border:1px solid rgba(230,182,61,.42);border-radius:32px;
  background:rgba(3,17,31,.55);box-shadow:0 30px 80px rgba(0,0,0,.27);
}
.hero-panel span,.hero-panel small{color:var(--gold);font-size:10px;font-weight:800;letter-spacing:.22em}
.hero-panel strong{font-size:clamp(32px,4vw,54px)}
.hero-panel i{font-size:30px;color:rgba(255,255,255,.45);font-style:normal}
.project-section{padding:clamp(80px,9vw,130px) clamp(22px,7vw,110px)}
.section-heading{
  display:flex;justify-content:space-between;align-items:end;gap:35px;margin-bottom:45px;
}
.section-heading h2{margin:8px 0 0;font-size:clamp(36px,4.5vw,62px);line-height:1.12}
.section-heading>p{max-width:520px;margin:0;color:var(--muted);font-size:14px}
.system-project{
  display:grid;grid-template-columns:1.05fr .95fr;overflow:hidden;
  border:1px solid var(--line);border-radius:28px;background:#fff;
  box-shadow:0 26px 70px rgba(16,34,54,.11);
}
.project-preview{position:relative;min-height:560px;background:#efe4d8;overflow:hidden}
.project-preview img{width:100%;height:100%;object-fit:cover;object-position:center top}
.project-preview>span{
  position:absolute;left:22px;top:22px;padding:8px 13px;border-radius:999px;
  background:#a33f1b;color:#fff;font-size:10px;font-weight:800;letter-spacing:.1em;
}
.project-content{align-self:center;padding:clamp(32px,5vw,70px)}
.project-type{margin:0;color:#a33f1b;font-size:10px;font-weight:800;letter-spacing:.13em}
.project-content h3{
  margin:10px 0 18px;font-size:clamp(31px,4vw,53px);line-height:1.15;
}
.project-content>p:not(.project-type){color:var(--muted);font-size:14px}
.feature-grid{
  display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin:27px 0;
}
.feature-grid span{
  padding:10px 12px;border-radius:10px;background:#f1f5f7;font-size:12px;
}
.project-content .button.ghost{border-color:var(--line);color:var(--ink)}
.text-link{display:inline-flex;align-items:center;padding:0 8px;font-size:12px;font-weight:800}
.future-project{
  margin-top:28px;padding:35px;border:1px dashed rgba(16,34,54,.25);border-radius:20px;
  text-align:center;background:rgba(255,255,255,.45);
}
.future-project p{margin:0 0 7px;font-size:20px;font-weight:800}
.future-project span{color:var(--muted);font-size:13px}
footer{
  display:flex;justify-content:space-between;gap:20px;align-items:center;
  padding:28px clamp(22px,5vw,76px);background:#03111f;color:#fff;
}
footer div{display:grid}
footer span{color:rgba(255,255,255,.58);font-size:11px}
footer a{color:var(--gold);font-size:18px;font-weight:800}
@media(max-width:900px){
  .system-hero,.system-project{grid-template-columns:1fr}
  .hero-panel{min-height:300px}
  .project-preview{min-height:440px}
}
@media(max-width:680px){
  .system-header{align-items:flex-start;padding:16px 18px}
  .system-header nav{gap:10px;flex-direction:column;text-align:right}
  .brand small{display:none}
  .section-heading{align-items:start;flex-direction:column}
  .feature-grid{grid-template-columns:1fr}
  .project-preview{min-height:310px}
  footer{align-items:flex-start;flex-direction:column}
}