:root{
  --navy-950:#040C18;
  --navy-900:#061426;
  --navy-800:#0A1E38;
  --navy-700:#0F2A4A;
  --navy-600:#17375C;
  --gold-600:#A8811A;
  --gold-500:#C9A227;
  --gold-400:#DDBB58;
  --gold-300:#EFD79B;
  --cream:#F8F5EC;
  --cream-2:#F0EBDD;
  --ink:#0F2038;
  --muted:#5B6B80;
  --line:rgba(15,32,56,.12);
  --radius:20px;
  --maxw:1180px;
  --serif:"Noto Serif TC","Songti TC","PMingLiU",serif;
  --sans:"Noto Sans TC","PingFang TC","Microsoft JhengHei","Helvetica Neue",sans-serif;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:88px;-webkit-text-size-adjust:100%}
body{
  font-family:var(--sans);
  font-weight:400;
  color:var(--ink);
  background:var(--cream);
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none;background:none}

/* ---------- Layout helpers ---------- */
.wrap{max-width:var(--maxw);margin:0 auto;width:100%}
section{padding:clamp(74px,9vw,130px) 24px;position:relative}
.eyebrow{
  font-size:.72rem;letter-spacing:.32em;text-transform:uppercase;
  color:var(--muted);font-weight:500;
}

/* ---------- Header ---------- */
.site-header{
  position:fixed;inset:0 0 auto 0;z-index:120;
  padding:18px 24px;
  transition:background .4s ease,padding .4s ease,box-shadow .4s ease,backdrop-filter .4s;
}
.site-header.scrolled{
  padding:10px 24px;
  background:rgba(5,17,32,.92);
  backdrop-filter:blur(16px);
  box-shadow:0 10px 40px rgba(4,12,24,.35);
  border-bottom:1px solid rgba(201,162,39,.18);
}
.nav-inner{max-width:var(--maxw);margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:13px;color:#fff;min-width:0}
.brand img{width:46px;height:46px;border-radius:50%;box-shadow:0 4px 16px rgba(0,0,0,.35);flex-shrink:0}
.brand-text{display:flex;flex-direction:column;line-height:1.3;min-width:0}
.brand-cn{font-family:var(--serif);font-weight:700;font-size:1.02rem;letter-spacing:.06em;white-space:nowrap}
.brand-en{font-size:.56rem;letter-spacing:.16em;color:rgba(255,255,255,.62);text-transform:uppercase;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.nav-links{display:flex;align-items:center;gap:6px}
.nav-links a{
  color:rgba(255,255,255,.82);font-size:.86rem;letter-spacing:.06em;
  padding:9px 14px;border-radius:999px;transition:.28s;position:relative;white-space:nowrap;
}
.nav-links a:hover{color:var(--gold-300);background:rgba(255,255,255,.06)}
.nav-links a.active{color:var(--gold-300)}
.nav-links a.active::after{
  content:"";position:absolute;left:50%;bottom:2px;transform:translateX(-50%);
  width:16px;height:1.5px;background:var(--gold-400);border-radius:2px;
}
.nav-cta{
  color:var(--navy-900)!important;background:linear-gradient(135deg,var(--gold-300),var(--gold-500));
  font-weight:700;padding:10px 20px!important;box-shadow:0 6px 22px rgba(201,162,39,.3);
}
.nav-cta:hover{transform:translateY(-1px);background:linear-gradient(135deg,var(--gold-300),var(--gold-400))!important;color:var(--navy-900)!important}

/* language switch */
.lang-switch{display:flex;align-items:center;gap:2px;margin-left:8px;padding:3px;border:1px solid rgba(255,255,255,.18);border-radius:999px;background:rgba(255,255,255,.04)}
.lang-switch a{font-size:.72rem;letter-spacing:.03em;color:rgba(255,255,255,.7);padding:5px 10px;border-radius:999px;transition:.25s;line-height:1}
.lang-switch a:hover{color:var(--gold-300)}
.lang-switch a.active{background:linear-gradient(135deg,var(--gold-300),var(--gold-500));color:var(--navy-900);font-weight:700}

.burger{display:none;width:44px;height:44px;border-radius:12px;border:1px solid rgba(255,255,255,.22);position:relative}
.burger span{position:absolute;left:12px;right:12px;height:1.6px;background:#fff;transition:.32s}
.burger span:nth-child(1){top:16px}
.burger span:nth-child(2){top:22px}
.burger span:nth-child(3){top:28px}
.burger.open span:nth-child(1){top:22px;transform:rotate(45deg)}
.burger.open span:nth-child(2){opacity:0}
.burger.open span:nth-child(3){top:22px;transform:rotate(-45deg)}

/* ---------- Hero ---------- */
.hero{
  min-height:100svh;display:flex;align-items:center;justify-content:center;text-align:center;
  padding:150px 24px 96px;position:relative;overflow:hidden;color:#fff;
  background:
    radial-gradient(900px 560px at 50% -6%,rgba(201,162,39,.20),transparent 60%),
    radial-gradient(760px 520px at 8% 92%,rgba(23,55,92,.65),transparent 62%),
    radial-gradient(700px 500px at 96% 78%,rgba(23,55,92,.5),transparent 60%),
    linear-gradient(158deg,#040C18 0%,#0A1E38 48%,#0C2544 100%);
}
.hero::before,.hero::after{
  content:"";position:absolute;border-radius:50%;border:1px solid rgba(201,162,39,.16);pointer-events:none;
}
.hero::before{width:min(82vw,900px);aspect-ratio:1;top:-30%;right:-16%}
.hero::after{width:min(64vw,660px);aspect-ratio:1;bottom:-34%;left:-14%;border-color:rgba(201,162,39,.1)}
.hero-grid{
  position:absolute;inset:0;pointer-events:none;opacity:.5;
  background-image:linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(circle at 50% 40%,#000 0%,transparent 72%);
  -webkit-mask-image:radial-gradient(circle at 50% 40%,#000 0%,transparent 72%);
}
.hero-inner{position:relative;z-index:2;max-width:900px}
.hero-emblem{
  width:clamp(150px,19vw,224px);height:auto;margin:0 auto clamp(26px,4vw,38px);
  filter:drop-shadow(0 20px 46px rgba(201,162,39,.34));
  animation:floaty 7s ease-in-out infinite;
}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
.hero-en{
  font-size:clamp(.55rem,1.1vw,.72rem);letter-spacing:.3em;text-transform:uppercase;
  color:rgba(255,255,255,.6);margin-bottom:20px;line-height:1.9;
}
.hero h1{
  font-family:var(--serif);font-weight:900;
  font-size:clamp(1.85rem,5.6vw,3.9rem);
  letter-spacing:.09em;line-height:1.24;margin-bottom:24px;
  background:linear-gradient(180deg,#fff 20%,#E7E2D2 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-slogan{
  display:inline-flex;align-items:center;gap:16px;
  font-family:var(--serif);font-weight:500;
  font-size:clamp(1rem,2.4vw,1.4rem);letter-spacing:.34em;
  color:var(--gold-300);margin-bottom:26px;
}
.hero-slogan::before,.hero-slogan::after{content:"";width:clamp(28px,5vw,54px);height:1px;background:linear-gradient(90deg,transparent,var(--gold-500));}
.hero-slogan::after{background:linear-gradient(90deg,var(--gold-500),transparent)}
.hero-sub{
  color:rgba(255,255,255,.74);font-weight:300;font-size:clamp(.92rem,1.7vw,1.06rem);
  max-width:620px;margin:0 auto 40px;line-height:2;
}
.hero-actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}
.btn{
  display:inline-flex;align-items:center;gap:9px;
  padding:15px 32px;border-radius:999px;font-size:.9rem;font-weight:600;letter-spacing:.08em;
  transition:transform .3s cubic-bezier(.2,.7,.2,1),box-shadow .3s,background .3s,color .3s;
}
.btn-gold{
  background:linear-gradient(135deg,var(--gold-300),var(--gold-500));color:var(--navy-900);
  box-shadow:0 12px 34px rgba(201,162,39,.3);
}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 18px 42px rgba(201,162,39,.4)}
.btn-ghost{border:1px solid rgba(255,255,255,.32);color:#fff}
.btn-ghost:hover{border-color:var(--gold-400);color:var(--gold-300);transform:translateY(-2px)}
.scroll-cue{
  position:absolute;bottom:30px;left:50%;transform:translateX(-50%);
  display:flex;flex-direction:column;align-items:center;gap:10px;z-index:2;
  color:rgba(255,255,255,.45);font-size:.6rem;letter-spacing:.28em;text-transform:uppercase;
}
.scroll-cue i{width:1px;height:46px;background:linear-gradient(180deg,var(--gold-400),transparent);animation:cue 2s ease-in-out infinite}
@keyframes cue{0%,100%{opacity:.3;transform:scaleY(.6)}50%{opacity:1;transform:scaleY(1)}}

/* ---------- Section heading ---------- */
.sec-head{display:flex;gap:24px;align-items:flex-start;margin-bottom:clamp(38px,5vw,58px)}
.sec-num{
  font-family:var(--serif);font-weight:900;line-height:.85;
  font-size:clamp(2.4rem,4.6vw,4rem);color:var(--gold-500);opacity:.5;flex-shrink:0;
}
.sec-head h2{
  font-family:var(--serif);font-weight:700;
  font-size:clamp(1.65rem,3.4vw,2.55rem);letter-spacing:.07em;color:var(--ink);line-height:1.3;
}
.sec-head .eyebrow{margin-bottom:7px}
.sec-head.on-dark h2{color:#fff}
.sec-head.on-dark .eyebrow{color:rgba(255,255,255,.5)}

/* ---------- About ---------- */
.about{background:var(--cream)}
.about-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:clamp(36px,5vw,72px);align-items:start}
.about-lead{font-size:clamp(1rem,1.9vw,1.16rem);line-height:2.15;color:#26374D;font-weight:300}
.about-lead strong{font-weight:700;color:var(--ink)}
.about-quote{
  margin-top:30px;padding:22px 26px;border-left:2px solid var(--gold-500);
  background:linear-gradient(90deg,rgba(201,162,39,.09),transparent);
  font-family:var(--serif);font-size:1.05rem;letter-spacing:.14em;color:var(--navy-700);
}
.value-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.value-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 22px;transition:transform .38s cubic-bezier(.2,.7,.2,1),box-shadow .38s,border-color .38s;
  position:relative;overflow:hidden;
}
.value-card::after{
  content:"";position:absolute;inset:0 0 auto 0;height:2px;
  background:linear-gradient(90deg,var(--gold-400),transparent);opacity:0;transition:.38s;
}
.value-card:hover{transform:translateY(-5px);box-shadow:0 22px 48px rgba(15,32,56,.12);border-color:rgba(201,162,39,.5)}
.value-card:hover::after{opacity:1}
.value-char{
  font-family:var(--serif);font-weight:900;font-size:1.9rem;line-height:1;
  color:var(--gold-500);display:block;margin-bottom:14px;
}
.value-card h3{font-size:1.02rem;font-weight:700;letter-spacing:.05em;margin-bottom:7px;color:var(--ink)}
.value-card p{font-size:.83rem;color:var(--muted);line-height:1.85}

/* ---------- Mission (dark) ---------- */
.mission{
  background:
    radial-gradient(700px 420px at 85% 10%,rgba(201,162,39,.12),transparent 60%),
    linear-gradient(160deg,var(--navy-900),var(--navy-700));
  color:#fff;overflow:hidden;
}
.mission::before{
  content:"";position:absolute;width:560px;height:560px;border-radius:50%;
  border:1px solid rgba(201,162,39,.14);left:-220px;bottom:-260px;
}
.mission-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;position:relative;z-index:1}
.mv-card{
  padding:clamp(30px,4vw,46px);border-radius:var(--radius);
  background:linear-gradient(150deg,rgba(255,255,255,.075),rgba(255,255,255,.02));
  border:1px solid rgba(255,255,255,.13);
  backdrop-filter:blur(6px);transition:.4s;position:relative;overflow:hidden;
}
.mv-card:hover{border-color:rgba(201,162,39,.5);transform:translateY(-4px);background:linear-gradient(150deg,rgba(201,162,39,.1),rgba(255,255,255,.02))}
.mv-tag{font-size:.68rem;letter-spacing:.3em;text-transform:uppercase;color:var(--gold-300);margin-bottom:14px}
.mv-card h3{font-family:var(--serif);font-size:clamp(1.4rem,2.6vw,1.9rem);letter-spacing:.12em;margin-bottom:18px;color:#fff}
.mv-card p{color:rgba(255,255,255,.74);font-weight:300;line-height:2;font-size:.95rem}
.mv-mark{
  position:absolute;right:18px;bottom:-18px;font-family:var(--serif);font-weight:900;
  font-size:7rem;line-height:1;color:rgba(201,162,39,.1);pointer-events:none;
}

/* ---------- Sectors ---------- */
.sectors{background:var(--cream-2)}
.sector-intro{max-width:640px;color:var(--muted);font-weight:300;margin-top:-18px;margin-bottom:44px;font-size:.95rem;line-height:2}
.sector-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.sector-card{
  background:#fff;border-radius:var(--radius);padding:clamp(28px,3.4vw,40px);
  border:1px solid var(--line);position:relative;overflow:hidden;transition:transform .4s cubic-bezier(.2,.7,.2,1),box-shadow .4s;
}
.sector-card::before{
  content:"";position:absolute;top:0;left:0;right:0;height:3px;
  background:linear-gradient(90deg,var(--gold-500),var(--gold-300));transform:scaleX(0);transform-origin:left;transition:transform .5s;
}
.sector-card:hover{transform:translateY(-6px);box-shadow:0 26px 56px rgba(15,32,56,.13)}
.sector-card:hover::before{transform:scaleX(1)}
.sector-head{display:flex;align-items:baseline;gap:12px;margin-bottom:22px}
.sector-char{font-family:var(--serif);font-weight:900;font-size:3.1rem;line-height:1;color:var(--navy-800)}
.sector-label{font-size:.72rem;letter-spacing:.22em;color:var(--gold-600);text-transform:uppercase}
.sector-card ul{list-style:none;display:flex;flex-direction:column;gap:13px}
.sector-card li{
  font-size:.87rem;color:#3E4E63;line-height:1.7;padding-left:18px;position:relative;
}
.sector-card li::before{
  content:"";position:absolute;left:0;top:.62em;width:6px;height:6px;
  border:1px solid var(--gold-500);transform:rotate(45deg);
}

/* ---------- Tech ---------- */
.tech{background:var(--cream)}
.tech-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.tech-card{
  padding:30px 24px;border-radius:16px;background:#fff;border:1px solid var(--line);
  transition:.38s;position:relative;
}
.tech-card:hover{transform:translateY(-5px);box-shadow:0 20px 44px rgba(15,32,56,.1);border-color:rgba(201,162,39,.45)}
.tech-num{
  font-family:var(--serif);font-weight:700;font-size:.82rem;letter-spacing:.14em;
  color:var(--gold-600);display:block;margin-bottom:16px;
}
.tech-card h3{font-size:1rem;font-weight:700;letter-spacing:.04em;margin-bottom:10px;color:var(--ink);line-height:1.5}
.tech-card p{font-size:.82rem;color:var(--muted);line-height:1.85}

/* ---------- International ---------- */
.intl{
  background:
    radial-gradient(800px 460px at 12% 4%,rgba(201,162,39,.1),transparent 58%),
    linear-gradient(200deg,var(--navy-800),var(--navy-900));
  color:#fff;
}
.intl-quote{
  font-family:var(--serif);font-size:clamp(1.15rem,2.6vw,1.7rem);line-height:1.9;
  letter-spacing:.06em;color:#fff;max-width:900px;margin:0 0 52px;
  padding-left:26px;border-left:2px solid var(--gold-500);
}
.intl-quote em{color:var(--gold-300);font-style:normal}
.intl-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.intl-item{
  display:flex;gap:18px;padding:26px;border-radius:16px;
  background:rgba(255,255,255,.045);border:1px solid rgba(255,255,255,.11);
  transition:.36s;
}
.intl-item:hover{background:rgba(201,162,39,.09);border-color:rgba(201,162,39,.42);transform:translateX(4px)}
.intl-ico{
  width:42px;height:42px;border-radius:12px;flex-shrink:0;
  display:grid;place-items:center;font-family:var(--serif);font-weight:700;
  color:var(--gold-300);background:rgba(201,162,39,.12);border:1px solid rgba(201,162,39,.3);
  font-size:.9rem;
}
.intl-item h3{font-size:1rem;font-weight:700;letter-spacing:.05em;margin-bottom:7px}
.intl-item p{font-size:.84rem;color:rgba(255,255,255,.68);line-height:1.85;font-weight:300}

/* ---------- Roadmap ---------- */
.roadmap-sec{background:var(--cream-2)}
.roadmap{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;position:relative}
.roadmap::before{
  content:"";position:absolute;top:15px;left:4%;right:4%;height:1px;
  background:linear-gradient(90deg,transparent,rgba(201,162,39,.55) 12%,rgba(201,162,39,.55) 88%,transparent);
}
.step{position:relative;padding-top:52px}
.step-dot{
  position:absolute;top:0;left:0;width:31px;height:31px;border-radius:50%;
  background:var(--cream-2);border:1px solid var(--gold-500);
  display:grid;place-items:center;font-family:var(--serif);font-weight:700;
  font-size:.74rem;color:var(--gold-600);z-index:1;transition:.35s;
}
.step:hover .step-dot{background:var(--gold-500);color:#fff;box-shadow:0 0 0 6px rgba(201,162,39,.16)}
.step-phase{font-size:.66rem;letter-spacing:.24em;color:var(--gold-600);text-transform:uppercase;margin-bottom:6px}
.step h3{font-family:var(--serif);font-size:1.15rem;letter-spacing:.07em;margin-bottom:12px;color:var(--ink)}
.step ul{list-style:none;display:flex;flex-direction:column;gap:6px}
.step li{font-size:.8rem;color:var(--muted);line-height:1.7;padding-left:12px;position:relative}
.step li::before{content:"";position:absolute;left:0;top:.68em;width:4px;height:4px;border-radius:50%;background:var(--gold-400)}

/* ---------- Closing CTA ---------- */
.closing{
  background:
    radial-gradient(760px 440px at 50% 0%,rgba(201,162,39,.18),transparent 62%),
    linear-gradient(165deg,var(--navy-900),var(--navy-950));
  color:#fff;text-align:center;overflow:hidden;
}
.closing::before,.closing::after{
  content:"";position:absolute;border-radius:50%;border:1px solid rgba(201,162,39,.13);
}
.closing::before{width:520px;height:520px;top:-260px;left:-160px}
.closing::after{width:420px;height:420px;bottom:-240px;right:-140px}
.closing .wrap{position:relative;z-index:1}
.closing h2{
  font-family:var(--serif);font-weight:900;
  font-size:clamp(1.8rem,4.6vw,3.2rem);letter-spacing:.1em;line-height:1.4;margin-bottom:20px;
  background:linear-gradient(180deg,#fff,#E3D8B4);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.closing .sub{color:rgba(255,255,255,.66);font-weight:300;letter-spacing:.2em;margin-bottom:46px;font-size:.95rem}
.summary-list{
  display:grid;grid-template-columns:1fr 1fr;gap:14px 30px;
  max-width:860px;margin:0 auto 50px;text-align:left;
}
.summary-item{
  display:flex;gap:13px;align-items:flex-start;padding:14px 18px;
  border:1px solid rgba(255,255,255,.1);border-radius:12px;background:rgba(255,255,255,.035);
  font-size:.86rem;color:rgba(255,255,255,.82);line-height:1.75;font-weight:300;
}
.summary-item b{color:#fff;font-weight:700}
.tick{
  width:19px;height:19px;border-radius:50%;flex-shrink:0;margin-top:4px;
  background:rgba(201,162,39,.16);border:1px solid var(--gold-500);
  display:grid;place-items:center;color:var(--gold-300);font-size:.6rem;
}
.closing-slogan{
  font-family:var(--serif);letter-spacing:.4em;color:var(--gold-300);
  font-size:clamp(1rem,2.2vw,1.25rem);margin-bottom:34px;
}

/* ---------- Footer ---------- */
.site-footer{background:var(--navy-950);color:rgba(255,255,255,.6);padding:56px 24px 30px;border-top:1px solid rgba(255,255,255,.07)}
.footer-main{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:36px;padding-bottom:38px;border-bottom:1px solid rgba(255,255,255,.08)}
.footer-brand{display:flex;gap:16px;align-items:flex-start}
.footer-brand img{width:62px;height:62px;border-radius:50%;flex-shrink:0}
.footer-brand h4{font-family:var(--serif);color:#fff;font-size:1.05rem;letter-spacing:.06em;margin-bottom:8px;font-weight:700}
.footer-brand p{font-size:.76rem;line-height:1.9;color:rgba(255,255,255,.5);letter-spacing:.03em}
.footer-col h5{color:var(--gold-300);font-size:.7rem;letter-spacing:.24em;text-transform:uppercase;margin-bottom:16px;font-weight:600}
.footer-col ul{list-style:none;display:flex;flex-direction:column;gap:10px}
.footer-col a{font-size:.82rem;color:rgba(255,255,255,.62);transition:.25s}
.footer-col a:hover{color:var(--gold-300)}
.footer-col li{font-size:.82rem;color:rgba(255,255,255,.62)}
.footer-bottom{
  padding-top:26px;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:.72rem;color:rgba(255,255,255,.4);letter-spacing:.04em;
}

/* ---------- Reveal ---------- */
[data-reveal]{opacity:0;transform:translateY(28px);transition:opacity .85s cubic-bezier(.2,.7,.2,1),transform .85s cubic-bezier(.2,.7,.2,1)}
[data-reveal].in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  [data-reveal]{opacity:1!important;transform:none!important;transition:none!important}
  .hero-emblem{animation:none}
  html{scroll-behavior:auto}
}

/* ---------- Responsive ---------- */
@media (max-width:1024px){
  .nav-links{display:none}
  .burger{display:block}
  .nav-links.mobile-open{
    display:flex;flex-direction:column;position:fixed;top:0;left:0;right:0;
    padding:96px 28px 34px;gap:4px;align-items:stretch;
    background:rgba(5,17,32,.98);backdrop-filter:blur(18px);
    height:auto;box-shadow:0 20px 60px rgba(0,0,0,.5);
    border-bottom:1px solid rgba(201,162,39,.2);
  }
  .nav-links.mobile-open a{padding:15px 16px;font-size:1rem;border-radius:10px}
  .nav-links.mobile-open a.active::after{display:none}
  .nav-links.mobile-open .lang-switch{margin:10px 0 6px;justify-content:center}
  .nav-links.mobile-open .nav-cta{margin-top:8px;text-align:center;justify-content:center}
  .about-grid{grid-template-columns:1fr}
  .tech-grid{grid-template-columns:1fr 1fr}
  .roadmap{grid-template-columns:1fr 1fr;gap:30px 18px}
  .roadmap::before{display:none}
  .footer-main{grid-template-columns:1fr 1fr}
}
@media (max-width:760px){
  .brand-en{display:none}
  .brand-cn{font-size:.9rem}
  .sector-grid{grid-template-columns:1fr}
  .mission-grid{grid-template-columns:1fr}
  .intl-grid{grid-template-columns:1fr}
  .summary-list{grid-template-columns:1fr}
  .sec-head{gap:16px}
  .value-grid{grid-template-columns:1fr 1fr}
  .roadmap{grid-template-columns:1fr}
  .step{padding-top:0;padding-left:48px}
  .step-dot{top:2px;left:0}
  .footer-main{grid-template-columns:1fr}
}
@media (max-width:480px){
  .value-grid{grid-template-columns:1fr}
  .tech-grid{grid-template-columns:1fr}
  .hero-actions{flex-direction:column;width:100%}
  .hero-actions .btn{width:100%;justify-content:center}
}