/* ============================================================
   锋泽微芯 ARCSS — Corporate Site
   Theme: Semiconductor / Deep navy + electric blue
   ============================================================ */

:root{
  --navy:#0a1733;
  --navy-2:#0e2249;
  --navy-3:#12305f;
  --blue:#0b5fd0;
  --blue-600:#1768e0;
  --blue-300:#5b9bf0;
  --cyan:#27c2ff;
  --ink:#0f1b2d;
  --text:#33404f;
  --muted:#6b7888;
  --bg:#ffffff;
  --tint:#f3f7fc;
  --line:#e5ecf5;
  --grad:linear-gradient(120deg,#0b5fd0 0%,#27c2ff 100%);
  --shadow-sm:0 4px 16px rgba(15,27,45,.06);
  --shadow:0 14px 40px rgba(15,27,45,.10);
  --shadow-lg:0 30px 70px rgba(11,40,90,.18);
  --radius:16px;
  --radius-lg:22px;
  --maxw:1200px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --font:"Inter","Sora","Microsoft YaHei","PingFang SC","Hiragino Sans GB",-apple-system,system-ui,sans-serif;
  --font-head:"Sora","Inter","Microsoft YaHei","PingFang SC",system-ui,sans-serif;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--font);
  color:var(--text);
  background:var(--bg);
  line-height:1.7;
  font-size:16px;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}
strong,b{font-weight:700}

.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5em;
  padding:14px 30px;border-radius:999px;font-weight:600;font-size:15px;
  cursor:pointer;border:1.5px solid transparent;transition:all .25s var(--ease);
  white-space:nowrap;
}
.btn-sm{padding:10px 22px;font-size:14px}
.btn-primary{background:var(--blue);color:#fff;box-shadow:0 10px 24px rgba(11,95,208,.32)}
.btn-primary:hover{background:var(--blue-600);transform:translateY(-2px);box-shadow:0 16px 34px rgba(11,95,208,.42)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.4)}
.btn-ghost:hover{background:rgba(255,255,255,.12);border-color:#fff}

/* ============================================================
   HEADER
   ============================================================ */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  transition:background .3s var(--ease),box-shadow .3s var(--ease),padding .3s var(--ease);
  padding:18px 0;
}
.header-inner{display:flex;align-items:center;gap:18px}
.brand{display:flex;align-items:center;margin-right:auto}
.header-actions{display:flex;align-items:center;gap:10px}

/* language toggle */
.lang-toggle{
  padding:7px 15px;border-radius:999px;font-size:13px;font-weight:600;letter-spacing:.03em;
  border:1.5px solid rgba(255,255,255,.42);color:#fff;background:transparent;cursor:pointer;
  transition:all .25s var(--ease);line-height:1;
}
.lang-toggle:hover{background:rgba(255,255,255,.14);border-color:#fff}
.site-header.scrolled .lang-toggle{border-color:var(--line);color:#42505f}
.site-header.scrolled .lang-toggle:hover{border-color:var(--blue);color:var(--blue);background:rgba(11,95,208,.06)}

/* in English mode, hide the redundant uppercase English eyebrow on solution cards */
.lang-en .sol-en{display:none}
.lang-en .sol-body h3{margin-bottom:10px}
.brand-logo{height:42px;width:auto;transition:opacity .3s}
.brand-logo--dark{display:none}

/* text wordmark (no logo image) */
.brand-text{
  font-family:var(--font-head);font-weight:800;font-size:23px;letter-spacing:.01em;
  color:#fff;line-height:1;display:inline-flex;align-items:baseline;gap:5px;transition:color .3s var(--ease);
}
.brand-text i{font-style:normal;font-weight:600;font-size:14.5px;color:var(--cyan);letter-spacing:.06em}
.site-header.scrolled .brand-text{color:var(--ink)}
.site-header.scrolled .brand-text i{color:var(--blue)}
.lang-en .brand-text{letter-spacing:.08em;font-size:20px}

.main-nav{display:flex;align-items:center;gap:6px}
.main-nav a{
  position:relative;padding:9px 16px;font-size:15px;font-weight:500;color:rgba(255,255,255,.85);
  border-radius:999px;transition:color .2s,background .2s;
}
.main-nav a:hover{color:#fff}
.main-nav a::after{
  content:"";position:absolute;left:16px;right:16px;bottom:4px;height:2px;
  background:var(--cyan);transform:scaleX(0);transform-origin:left;transition:transform .25s var(--ease);border-radius:2px;
}
.main-nav a:hover::after,.main-nav a.active::after{transform:scaleX(1)}
.main-nav a.active{color:#fff}
.nav-cta{
  margin-left:8px;background:var(--blue);color:#fff!important;padding:10px 22px!important;font-weight:600;
  box-shadow:0 8px 20px rgba(11,95,208,.35);
}
.nav-cta::after{display:none}
.nav-cta:hover{background:var(--blue-600);transform:translateY(-1px)}

/* scrolled state -> solid white header with dark logo */
.site-header.scrolled{background:rgba(255,255,255,.94);backdrop-filter:blur(14px);box-shadow:0 6px 24px rgba(15,27,45,.08);padding:12px 0}
.site-header.scrolled .brand-logo--light{display:none}
.site-header.scrolled .brand-logo--dark{display:block}
.site-header.scrolled .main-nav a{color:#42505f}
.site-header.scrolled .main-nav a:hover,.site-header.scrolled .main-nav a.active{color:var(--blue)}
.site-header.scrolled .nav-cta{color:#fff!important}
.site-header.scrolled .nav-toggle span{background:var(--ink)}

/* hamburger */
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:8px}
.nav-toggle span{width:26px;height:2.5px;background:#fff;border-radius:2px;transition:all .3s var(--ease)}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7.5px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}

/* ============================================================
   HERO
   ============================================================ */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;color:#fff;overflow:hidden;background:var(--navy)}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.5;transform:scale(1.05);animation:heroZoom 18s ease-in-out infinite alternate}
@keyframes heroZoom{to{transform:scale(1.16)}}
.hero-overlay{position:absolute;inset:0;
  background:
    radial-gradient(1100px 600px at 78% 18%,rgba(39,194,255,.22),transparent 60%),
    linear-gradient(115deg,rgba(7,16,37,.96) 22%,rgba(8,22,52,.78) 56%,rgba(8,22,52,.45) 100%);
}
.hero-inner{position:relative;z-index:2;padding:120px 24px 90px;max-width:var(--maxw)}
.hero-eyebrow{
  display:inline-block;font-size:13.5px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--cyan);font-weight:600;margin-bottom:22px;padding:7px 16px;
  border:1px solid rgba(39,194,255,.35);border-radius:999px;background:rgba(39,194,255,.07);
}
.hero-title{
  font-family:var(--font-head);font-weight:800;line-height:1.12;
  font-size:clamp(2.4rem,5.4vw,4.4rem);letter-spacing:-.01em;margin-bottom:26px;
  text-shadow:0 4px 30px rgba(0,0,0,.3);
}
.hero-title .grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-sub{font-size:clamp(1rem,1.5vw,1.18rem);max-width:620px;color:rgba(233,240,250,.9);margin-bottom:38px}
.hero-sub strong{color:#fff}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:62px}

.hero-stats{display:flex;flex-wrap:wrap;gap:14px 46px;border-top:1px solid rgba(255,255,255,.16);padding-top:34px;max-width:760px}
.hero-stats li{display:flex;flex-direction:column}
.hero-stats .num{font-family:var(--font-head);font-weight:800;font-size:clamp(2rem,3.4vw,2.9rem);line-height:1;color:#fff}
.hero-stats em{font-style:normal;font-size:14px;color:rgba(213,225,242,.82);margin-top:8px}

.hero-scroll{position:absolute;bottom:30px;left:50%;transform:translateX(-50%);z-index:3;width:26px;height:42px;border:2px solid rgba(255,255,255,.45);border-radius:14px;display:flex;justify-content:center;padding-top:8px}
.hero-scroll span{width:4px;height:8px;background:#fff;border-radius:2px;animation:scrollDot 1.6s infinite}
@keyframes scrollDot{0%{opacity:0;transform:translateY(-4px)}40%{opacity:1}80%{opacity:0;transform:translateY(10px)}}

/* ============================================================
   SECTION SCAFFOLD
   ============================================================ */
.section{padding:104px 0;position:relative}
.section--tint{background:var(--tint)}
.section--dark{background:var(--navy);color:#fff}
.section-head{max-width:760px;margin:0 auto 60px;text-align:center}
.kicker{display:inline-block;font-size:13px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--blue);margin-bottom:16px}
.section-title{font-family:var(--font-head);font-weight:800;font-size:clamp(1.75rem,3.6vw,2.7rem);line-height:1.2;color:var(--ink);letter-spacing:-.01em}
.section-lead{margin-top:16px;font-size:16px;color:var(--muted)}
.section-head--light .section-title{color:#fff}
.section-head--light .kicker{color:var(--cyan)}
.section-head--light .section-lead{color:rgba(214,226,243,.75)}
.block-title{font-family:var(--font-head);font-weight:700;font-size:clamp(1.3rem,2.2vw,1.7rem);color:var(--ink);margin-bottom:14px}
.block-title--center{text-align:center;margin:88px 0 40px}
.block-text{color:var(--muted);max-width:560px}
.br-mobile{display:none}

/* ============================================================
   ABOUT
   ============================================================ */
.about-grid{display:grid;grid-template-columns:0.92fr 1.08fr;gap:64px;align-items:center}
.about-media{position:relative;padding-bottom:30px}
.about-img-main{width:88%;border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);aspect-ratio:4/3;object-fit:cover}
.about-img-sub{position:absolute;right:0;bottom:0;width:46%;border-radius:var(--radius);border:6px solid #fff;box-shadow:var(--shadow);aspect-ratio:4/3;object-fit:cover}
.about-badge{position:absolute;left:-6px;top:26px;background:var(--navy);color:#fff;border-radius:var(--radius);padding:16px 22px;box-shadow:var(--shadow);text-align:left}
.about-badge strong{display:block;font-family:var(--font-head);font-size:30px;line-height:1;color:var(--cyan)}
.about-badge span{font-size:12.5px;color:rgba(218,229,245,.85)}

.about-intro{font-size:17px;color:#41505f;margin-bottom:30px}
.about-intro strong{color:var(--ink)}
.about-list{display:grid;grid-template-columns:1fr 1fr;gap:20px 28px}
.about-list li{display:flex;gap:13px}
.about-list .dot{flex:none;width:11px;height:11px;margin-top:7px;border-radius:50%;background:var(--grad);box-shadow:0 0 0 4px rgba(11,95,208,.12)}
.about-list b{display:block;color:var(--ink);font-size:15.5px}
.about-list span{display:block;color:var(--muted);font-size:13.5px;line-height:1.55}

/* ============================================================
   BUSINESS UNITS
   ============================================================ */
.units-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:18px}
.unit-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 22px;
  transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s;position:relative;overflow:hidden;
}
.unit-card::before{content:"";position:absolute;left:0;top:0;width:100%;height:3px;background:var(--grad);transform:scaleX(0);transform-origin:left;transition:transform .3s var(--ease)}
.unit-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:transparent}
.unit-card:hover::before{transform:scaleX(1)}
.unit-no{font-family:var(--font-head);font-weight:800;font-size:15px;color:var(--blue-300);letter-spacing:.05em}
.unit-card h3{font-size:16.5px;color:var(--ink);margin:12px 0 6px;font-weight:700;line-height:1.4}
.unit-card p{font-size:13px;color:var(--muted)}

/* ============================================================
   CAPABILITY / MANUFACTURING
   ============================================================ */
.mfg-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:stretch}
.mfg-intro .block-text{margin-bottom:26px}
.base-row{display:flex;gap:14px;margin-bottom:30px;flex-wrap:wrap}
.base{flex:1;min-width:120px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px 20px;box-shadow:var(--shadow-sm)}
.base strong{display:block;font-size:20px;color:var(--ink);font-weight:700}
.base span{font-size:13.5px;color:var(--blue);font-weight:600}
.mfg-photos{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.mfg-photos img{border-radius:14px;aspect-ratio:1/1;object-fit:cover;box-shadow:var(--shadow-sm)}

.mfg-lines{background:var(--navy);border-radius:var(--radius-lg);padding:34px;color:#fff;display:grid;grid-template-columns:1fr 1fr;gap:16px;align-content:start;box-shadow:var(--shadow-lg)}
.line-stat{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);border-radius:14px;padding:18px 16px;text-align:center}
.line-stat--accent{background:var(--grad);border-color:transparent}
.ls-num{display:block;font-family:var(--font-head);font-weight:800;font-size:34px;line-height:1;color:#fff}
.ls-label{display:block;font-size:13px;color:rgba(222,232,247,.85);margin-top:8px}
.line-stat--accent .ls-label{color:rgba(255,255,255,.92)}
.line-detail{grid-column:1/-1;margin-top:6px;border-top:1px solid rgba(255,255,255,.12);padding-top:16px;display:grid;gap:11px}
.line-detail li{display:flex;justify-content:space-between;align-items:center;font-size:14px;color:rgba(220,230,246,.9)}
.line-detail b{color:var(--cyan);font-family:var(--font-head);font-size:17px}

/* tech cards */
.tech-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.tech-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:32px 28px;transition:transform .3s var(--ease),box-shadow .3s var(--ease)}
.tech-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.tech-ic{width:54px;height:54px;object-fit:contain;margin-bottom:18px}
.tech-card h4{font-size:18px;color:var(--ink);font-weight:700;margin-bottom:10px}
.tech-card p{font-size:14px;color:var(--muted);line-height:1.72}

/* components */
.comp-block{margin-top:80px;background:linear-gradient(120deg,#0c1d3f,#103063);border-radius:var(--radius-lg);padding:46px;display:grid;grid-template-columns:.85fr 1.15fr;gap:36px;align-items:center;color:#fff;overflow:hidden;position:relative}
.comp-block .block-title{color:#fff}
.comp-block .block-text{color:rgba(214,227,246,.82)}
.comp-tags{display:flex;flex-wrap:wrap;gap:11px}
.comp-tags span{
  font-size:14px;font-weight:600;padding:10px 18px;border-radius:10px;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);color:#eaf2ff;
  transition:all .25s var(--ease)
}
.comp-tags span:hover{background:var(--grad);border-color:transparent;transform:translateY(-3px)}

/* ============================================================
   SOLUTIONS
   ============================================================ */
.sol-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.sol-card{position:relative;border-radius:var(--radius-lg);overflow:hidden;min-height:330px;display:flex;flex-direction:column;justify-content:flex-end;background:var(--navy-2);box-shadow:var(--shadow);transition:transform .35s var(--ease),box-shadow .35s}
.sol-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg)}
.sol-img{position:absolute;inset:0;background-size:cover;background-position:center;transition:transform .6s var(--ease)}
.sol-card:hover .sol-img{transform:scale(1.08)}
.sol-card::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(8,18,40,.05) 30%,rgba(8,18,40,.55) 62%,rgba(7,15,34,.94) 100%)}
.sol-body{position:relative;z-index:2;padding:28px 26px 30px;color:#fff}
.sol-ic{width:46px;height:46px;object-fit:contain;margin-bottom:14px;filter:brightness(0) invert(1)}
.sol-body h3{font-size:21px;font-weight:700}
.sol-en{font-size:12.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--cyan);margin:3px 0 12px;font-weight:600}
.sol-desc{font-size:14px;color:rgba(225,234,248,.88);line-height:1.6}
.sol-card--cta{background:var(--grad);justify-content:center;align-items:flex-start;min-height:330px}
.sol-card--cta::after{display:none}
.sol-card--cta .sol-body{padding:34px 30px}
.sol-card--cta h3{font-size:23px;margin-bottom:12px}
.sol-card--cta .sol-desc{color:rgba(255,255,255,.92);margin-bottom:22px}
.sol-card--cta .btn-primary{background:#fff;color:var(--blue);box-shadow:0 10px 24px rgba(0,0,0,.18)}
.sol-card--cta .btn-primary:hover{background:#eaf2ff}

/* ============================================================
   CASES
   ============================================================ */
.case-card{display:grid;grid-template-columns:1fr 1fr;gap:0;background:#fff;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow);margin-bottom:34px;border:1px solid var(--line)}
.case-card--rev .case-media{order:2}
.case-media{position:relative;min-height:360px;background-size:cover;background-position:center}
.case-media::after{content:"";position:absolute;inset:0;background:linear-gradient(120deg,rgba(8,18,40,.25),rgba(8,18,40,0))}
.case-tag{position:absolute;top:22px;left:22px;z-index:2;background:var(--blue);color:#fff;font-size:13px;font-weight:600;padding:7px 16px;border-radius:999px;box-shadow:0 8px 18px rgba(11,95,208,.4)}
.case-info{padding:44px 46px;display:flex;flex-direction:column;justify-content:center}
.case-info h3{font-family:var(--font-head);font-size:clamp(1.4rem,2.2vw,1.85rem);color:var(--ink);font-weight:700;margin-bottom:22px}
.case-feats{display:grid;gap:12px;margin-bottom:28px}
.case-feats li{position:relative;padding-left:26px;font-size:15px;color:#3c4a5a}
.case-feats li::before{content:"";position:absolute;left:0;top:8px;width:13px;height:13px;border-radius:4px;background:var(--grad)}
.case-meta{display:flex;gap:30px;flex-wrap:wrap;padding-top:24px;border-top:1px solid var(--line)}
.cm-num{font-family:var(--font-head);font-weight:800;font-size:38px;color:var(--blue);line-height:1;display:flex;align-items:baseline;gap:6px}
.cm-num small{font-size:14px;color:var(--muted);font-weight:600}
.cm-label{display:block;font-size:13px;color:var(--muted);margin-top:8px}
.cm-serv{flex:1;min-width:220px}
.serv-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
.serv-tags span{font-size:13px;font-weight:600;color:var(--blue);background:rgba(11,95,208,.08);padding:6px 14px;border-radius:8px}

/* ============================================================
   PARTNERS / MARQUEE / REACH
   ============================================================ */
.marquee{position:relative;margin:10px 0 70px;-webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);overflow:hidden}
.marquee-track{display:flex;gap:46px;align-items:center;width:max-content;padding:18px 23px;animation:scrollX 48s linear infinite}
.marquee-track--2{animation-direction:reverse;animation-duration:56s}
.marquee:hover .marquee-track{animation-play-state:paused}
.marquee-track img{height:34px;width:auto;object-fit:contain;opacity:.78;transition:opacity .25s,transform .25s}
.marquee-track img:hover{opacity:1;transform:scale(1.12)}
@keyframes scrollX{to{transform:translateX(-50%)}}

.reach-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:14px}
.reach-card{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);border-radius:var(--radius-lg);padding:40px 32px;text-align:center;position:relative;overflow:hidden}
.reach-card--map{background-size:cover;background-position:center}
.reach-card--map::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,23,51,.7),rgba(10,23,51,.86))}
.reach-card>*{position:relative;z-index:2}
.reach-num b{font-family:var(--font-head);font-weight:800;font-size:clamp(2.4rem,4vw,3.4rem);background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1}
.reach-card p{margin-top:12px;color:rgba(220,231,247,.88);font-size:15px}

/* ============================================================
   ADVANTAGES + CERT
   ============================================================ */
.adv-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.adv-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:34px 30px;transition:transform .3s var(--ease),box-shadow .3s var(--ease)}
.adv-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.adv-ic{width:46px;height:46px;margin-bottom:18px;fill:none;stroke:var(--blue);stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}
.adv-card h3{font-size:18px;color:var(--ink);font-weight:700;margin-bottom:8px}
.adv-card p{font-size:14px;color:var(--muted);line-height:1.7}

.cert-strip{margin-top:60px;background:var(--tint);border-radius:var(--radius-lg);padding:32px 34px}
.cert-label{font-size:13px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-bottom:22px;text-align:center}
.cert-logos{display:flex;flex-wrap:wrap;justify-content:center;gap:18px}
.cert-logos img{height:120px;width:auto;border-radius:8px;border:1px solid var(--line);background:#fff;box-shadow:var(--shadow-sm);transition:transform .25s}
.cert-logos img:hover{transform:translateY(-4px) scale(1.02)}

/* ============================================================
   FUTURE
   ============================================================ */
.section--future{background:var(--navy);color:#fff;overflow:hidden;position:relative}
.future-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.16}
.future-inner{position:relative;z-index:2}
.road-grid{display:flex;align-items:center;justify-content:center;gap:0;max-width:820px;margin:0 auto;flex-wrap:nowrap}
.road-card{flex:1;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.14);border-radius:var(--radius-lg);padding:40px 30px;text-align:center;backdrop-filter:blur(6px)}
.road-card--hi{background:var(--grad);border-color:transparent;box-shadow:var(--shadow-lg);transform:scale(1.06)}
.road-year{display:inline-block;font-size:14px;font-weight:700;letter-spacing:.1em;color:var(--cyan);margin-bottom:14px}
.road-card--hi .road-year{color:#fff}
.road-val{display:flex;align-items:baseline;justify-content:center;gap:6px}
.road-val b{font-family:var(--font-head);font-weight:800;font-size:clamp(3rem,6vw,4.6rem);line-height:1}
.road-val i{font-style:normal;font-size:20px;font-weight:600;color:rgba(225,234,248,.85)}
.road-card--hi .road-val i{color:#fff}
.road-card p{margin-top:10px;color:rgba(218,229,245,.85);font-size:15px}
.road-card--hi p{color:rgba(255,255,255,.92)}
.road-line{width:74px;height:2px;background:linear-gradient(90deg,rgba(39,194,255,.3),var(--cyan));margin:0 -2px;position:relative}
.road-line::after{content:"";position:absolute;right:-3px;top:-3px;width:8px;height:8px;border-radius:50%;background:var(--cyan)}

/* ============================================================
   CONTACT
   ============================================================ */
.contact-grid{display:grid;grid-template-columns:1fr;gap:32px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:48px;box-shadow:var(--shadow);max-width:720px;margin:0 auto}
.contact-list{display:grid;gap:24px;margin-bottom:32px}
.contact-list li{display:flex;gap:18px;align-items:flex-start}
.ci-ic{flex:none;width:48px;height:48px;border-radius:12px;background:rgba(11,95,208,.08);display:flex;align-items:center;justify-content:center}
.ci-ic svg{width:24px;height:24px;fill:none;stroke:var(--blue);stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}
.contact-list b{display:block;color:var(--ink);font-size:16px;margin-bottom:3px}
.contact-list span,.contact-list a{color:var(--muted);font-size:14.5px}
.contact-list small{color:#94a1b1;font-size:12.5px}
.contact-list a{color:var(--blue);font-weight:600;transition:color .2s}
.contact-list a:hover{color:var(--blue-600);text-decoration:underline}
.contact-qr{text-align:center}
.contact-qr img{width:180px;height:180px;border-radius:16px;border:1px solid var(--line);box-shadow:var(--shadow-sm);margin:0 auto 14px}
.contact-qr p{font-size:14px;color:var(--muted)}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer{background:#070f24;color:rgba(210,222,240,.7)}
.footer-inner{display:grid;grid-template-columns:1.4fr .8fr 1fr;gap:40px;padding:64px 24px 44px}
.footer-brand img{height:38px;margin-bottom:18px}
.footer-wordmark{display:inline-flex;align-items:baseline;gap:5px;font-family:var(--font-head);font-weight:800;font-size:24px;color:#fff;line-height:1;margin-bottom:16px}
.footer-wordmark i{font-style:normal;font-weight:600;font-size:14px;color:var(--cyan);letter-spacing:.05em}
.footer-brand p{font-size:14.5px;color:rgba(224,233,247,.92);line-height:1.6}
.footer-brand span{font-size:12.5px;color:rgba(160,176,200,.7)}
.footer-slogan{margin-top:14px;color:var(--cyan)!important;font-size:13.5px!important;letter-spacing:.04em}
.footer-nav{display:flex;flex-direction:column;gap:12px}
.footer-nav a{font-size:14.5px;color:rgba(206,219,238,.72);transition:color .2s}
.footer-nav a:hover{color:#fff}
.footer-contact p{font-size:14px;margin-bottom:10px;color:rgba(200,214,236,.72)}
.footer-contact a{color:var(--blue-300);transition:color .2s}
.footer-contact a:hover{color:var(--cyan)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding:20px 0;font-size:13px;color:rgba(150,166,190,.6);text-align:center}

/* ============================================================
   SCROLL REVEAL
   ============================================================ */
.reveal{opacity:0;transform:translateY(34px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.08s}.reveal.d2{transition-delay:.16s}.reveal.d3{transition-delay:.24s}
.reveal.d4{transition-delay:.32s}.reveal.d5{transition-delay:.4s}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}.hero-bg{animation:none}}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width:1024px){
  .units-grid{grid-template-columns:repeat(3,1fr)}
  .tech-grid{grid-template-columns:repeat(2,1fr)}
  .adv-grid{grid-template-columns:repeat(2,1fr)}
  .sol-grid{grid-template-columns:repeat(2,1fr)}
  .mfg-grid{grid-template-columns:1fr}
  .comp-block{grid-template-columns:1fr;gap:24px}
  .about-list{grid-template-columns:1fr}
}
@media (max-width:860px){
  .nav-toggle{display:flex}
  .main-nav{
    position:fixed;top:0;right:0;height:100vh;width:min(82vw,330px);
    background:#0b1733;flex-direction:column;align-items:stretch;justify-content:flex-start;
    padding:96px 26px 40px;gap:6px;transform:translateX(100%);transition:transform .4s var(--ease);
    box-shadow:-20px 0 60px rgba(0,0,0,.4);
  }
  .main-nav.open{transform:translateX(0)}
  .main-nav a{color:#dde7f5;font-size:17px;padding:14px 14px;border-radius:12px}
  .main-nav a::after{display:none}
  .main-nav a:hover{background:rgba(255,255,255,.07)}
  .nav-cta{margin:14px 0 0;text-align:center}
  .site-header.scrolled .main-nav a{color:#dde7f5}
  body.nav-open{overflow:hidden}
  .reach-grid{grid-template-columns:1fr}
  .case-card,.case-card--rev .case-media{grid-template-columns:1fr}
  .case-card{grid-template-columns:1fr}
  .case-card--rev .case-media{order:0}
  .contact-grid{grid-template-columns:1fr;padding:34px 26px;gap:32px}
  .footer-inner{grid-template-columns:1fr 1fr}
}
@media (max-width:620px){
  .section{padding:74px 0}
  .container{padding:0 18px}
  .hero-inner{padding:130px 18px 70px}
  .hero-stats{gap:20px 30px}
  .about-grid{grid-template-columns:1fr;gap:40px}
  .about-media{max-width:440px}
  .units-grid{grid-template-columns:1fr 1fr}
  .tech-grid,.adv-grid,.sol-grid{grid-template-columns:1fr}
  .mfg-lines{grid-template-columns:1fr 1fr;padding:24px}
  .mfg-photos{grid-template-columns:repeat(3,1fr)}
  .comp-block{padding:30px 22px}
  .case-info{padding:32px 26px}
  .case-meta{gap:20px}
  .road-grid{flex-direction:column;gap:18px}
  .road-line{width:2px;height:40px}
  .road-line::after{right:-3px;top:auto;bottom:-3px}
  .road-card--hi{transform:none}
  .footer-inner{grid-template-columns:1fr;gap:30px;padding:48px 18px 36px}
  .cert-logos img{height:92px}
}