/* ========================================
   mingjue168.com — 名爵品牌站
   赛车竞技调性 · 深蓝银灰电光绿
   差异化骨架 + SEO标配
   ======================================== */

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}

:root{
  --bg:#0a0e1a;
  --bg2:#0f1428;
  --bg3:#1a2140;
  --card:#131a32;
  --card-h:#1c254a;
  --border:#1e2a50;
  --border-bright:#2a3d6a;
  --text:#c8d0e8;
  --text2:#8890b0;
  --bright:#eef2ff;
  --primary:#00b894;
  --primary-dark:#009b7a;
  --accent:#fdcb6e;
  --silver:#a0b0d0;
  --danger:#e17055;
  --glow:rgba(0,184,148,.25);
  --radius:10px;
  --font:"PingFang SC","Microsoft YaHei","Helvetica Neue",sans-serif;
  --font-en:"Avenir Next","Helvetica Neue",Arial,sans-serif;
}

html{scroll-behavior:smooth;color-scheme:dark}
body{
  background:var(--bg);
  color:var(--text);
  font-family:var(--font);
  line-height:1.7;
  min-height:100vh;
  overflow-x:hidden;
}
a{color:var(--primary);text-decoration:none;transition:color .25s,border-color .25s}
a:hover{color:var(--bright)}
img{max-width:100%;height:auto}
.container{max-width:1200px;margin:0 auto;padding:0 20px}

/* ===== HEADER ===== */
.header{
  background:linear-gradient(135deg,#070b1a 0%,#0d1530 100%);
  border-bottom:1px solid var(--border);
  padding:14px 0;
  position:sticky;top:0;z-index:100;
  backdrop-filter:blur(8px);
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;
  flex-wrap:wrap;gap:12px;
}
.logo{
  display:flex;align-items:center;gap:10px;
  font-family:var(--font-en);
  font-weight:900;
}
.logo-icon{
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;
  background:linear-gradient(135deg,var(--primary),var(--accent));
  border-radius:50%;
  font-size:1.2rem;color:var(--bg);font-weight:900;
}
.logo-text{
  font-size:1.4rem;color:var(--bright);
  letter-spacing:1px;
}
.logo-sub{
  display:block;font-size:.6rem;color:var(--text2);
  letter-spacing:3px;text-transform:uppercase;
  margin-top:-2px;
  font-family:var(--font-en);
}
.nav{display:flex;gap:2px;flex-wrap:wrap}
.nav a{
  padding:6px 14px;border-radius:6px;
  font-size:.85rem;color:var(--text2);
  transition:all .2s;
  position:relative;
}
.nav a:hover,.nav a.active{color:var(--bright);background:rgba(0,184,148,.1)}
.nav a::after{
  content:'';position:absolute;bottom:0;left:50%;transform:translateX(-50%);
  width:0;height:2px;background:var(--primary);
  transition:width .25s;border-radius:2px;
}
.nav a:hover::after,.nav a.active::after{width:60%}
.header-contact{
  font-size:.75rem;color:var(--text2);
  display:flex;align-items:center;gap:6px;
  background:var(--bg3);padding:5px 12px;border-radius:6px;
  border:1px solid var(--border);
}
.header-contact em{color:var(--accent);font-style:normal}

/* ===== BREADCRUMB ===== */
.breadcrumb{padding:10px 0;font-size:.8rem;color:var(--text2);border-bottom:1px solid var(--border)}
.breadcrumb a{color:var(--text2)}
.breadcrumb a:hover{color:var(--primary)}
.breadcrumb span{color:var(--text)}

/* ===== SECTION COMMON ===== */
.section{padding:50px 0;border-bottom:1px solid var(--border)}
.section-title{
  font-size:1.5rem;font-weight:700;text-align:center;
  margin-bottom:8px;color:var(--bright);
}
.section-sub{
  text-align:center;font-size:.88rem;color:var(--text2);
  margin-bottom:32px;
}
.section-number{
  display:block;text-align:center;
  font-family:var(--font-en);
  font-size:.75rem;font-weight:600;
  color:var(--primary);letter-spacing:4px;
  margin-bottom:6px;
}

/* ===== BUTTONS ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 32px;border-radius:8px;
  font-size:.95rem;font-weight:700;
  border:none;cursor:pointer;transition:all .25s;
  letter-spacing:1px;
  font-family:var(--font);
}
.btn-primary{
  background:linear-gradient(135deg,var(--primary),var(--primary-dark));
  color:var(--bg);
  box-shadow:0 4px 20px var(--glow);
}
.btn-primary:hover{
  transform:translateY(-3px);
  box-shadow:0 8px 30px var(--glow);
  color:var(--bg);
}
.btn-outline{
  background:transparent;
  color:var(--bright);
  border:2px solid var(--border-bright);
}
.btn-outline:hover{
  border-color:var(--primary);
  color:var(--primary);
  transform:translateY(-3px);
  box-shadow:0 0 20px var(--glow);
}
.btn-ghost{
  background:rgba(255,255,255,.04);
  color:var(--text2);
  border:1px solid transparent;
}
.btn-ghost:hover{background:rgba(255,255,255,.08);color:var(--bright)}
.btn-sm{padding:8px 18px;font-size:.82rem}
.btn-lg{padding:15px 40px;font-size:1.05rem}

/* ===== HERO ===== */
.hero{
  padding:70px 0 50px;
  position:relative;
  overflow:hidden;
  text-align:center;
}
.hero-split{
  display:grid;grid-template-columns:1fr 1fr;gap:40px;
  align-items:center;text-align:left;
}
.hero-split .hero-text{}
.hero-split .hero-badge{margin-left:0}
.hero-split .hero-acts{justify-content:flex-start}
.hero-split .hero-room{justify-content:flex-start}
.hero-image{
  display:flex;align-items:center;justify-content:center;
  position:relative;
}
.hero-image .img-placeholder{
  width:100%;max-width:460px;aspect-ratio:4/3;
  background:linear-gradient(135deg,var(--bg3),var(--card));
  border:1px solid var(--border-bright);
  border-radius:var(--radius);
  display:flex;flex-direction:column;
  align-items:center;justify-content:center;
  gap:12px;overflow:hidden;
  position:relative;
}
.hero-image .img-placeholder::before{
  content:'';position:absolute;inset:0;
  background:
    radial-gradient(circle at 20% 30%,rgba(0,184,148,.08) 0,transparent 50%),
    radial-gradient(circle at 80% 70%,rgba(253,203,110,.06) 0,transparent 50%);
  pointer-events:none;
}
.hero-image .img-placeholder img{
  width:100%;height:100%;object-fit:cover;
  border-radius:var(--radius);
}
.hero-image .img-badge{
  position:absolute;bottom:16px;left:16px;
  background:rgba(0,184,148,.15);backdrop-filter:blur(4px);
  border:1px solid rgba(0,184,148,.2);
  padding:6px 14px;border-radius:20px;
  font-size:.7rem;color:var(--primary);
  letter-spacing:1px;
}
@media(max-width:768px){
  .hero-split{grid-template-columns:1fr;text-align:center}
  .hero-split .hero-badge{margin:0 auto}
  .hero-split .hero-acts,.hero-split .hero-room{justify-content:center}
  .hero-image .img-placeholder{max-width:100%}
}
.hero::before{
  content:'';position:absolute;inset:0;
  background:
    radial-gradient(ellipse at 30% 50%,rgba(0,184,148,.06) 0,transparent 50%),
    radial-gradient(ellipse at 70% 50%,rgba(253,203,110,.04) 0,transparent 50%);
  pointer-events:none;
}
.hero-lines{
  position:absolute;top:0;left:0;right:0;height:100%;
  pointer-events:none;overflow:hidden;
}
.hero-lines span{
  position:absolute;display:block;
  width:1px;height:100%;
  background:linear-gradient(to bottom,transparent,var(--border),transparent);
  opacity:.3;
}
.hero-lines span:nth-child(1){left:10%}
.hero-lines span:nth-child(2){left:30%}
.hero-lines span:nth-child(3){left:50%}
.hero-lines span:nth-child(4){left:70%}
.hero-lines span:nth-child(5){left:90%}
.hero .container{position:relative;z-index:1}
.hero-badge{
  display:inline-flex;align-items:center;gap:6px;
  font-size:.78rem;color:var(--accent);
  background:rgba(253,203,110,.08);border:1px solid rgba(253,203,110,.15);
  padding:4px 14px;border-radius:20px;margin-bottom:20px;
  letter-spacing:2px;
}
.hero-title{
  font-size:clamp(1.8rem,5vw,3rem);font-weight:900;
  line-height:1.2;margin-bottom:14px;
  color:var(--bright);
}
.hero-title em{
  font-style:normal;
  background:linear-gradient(135deg,var(--primary),var(--accent));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}
.hero-desc{
  max-width:650px;margin:0 auto 28px;
  color:var(--text2);font-size:.95rem;line-height:1.8;
}
.hero-acts{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.hero-room{
  display:inline-flex;align-items:center;gap:8px;
  margin-top:16px;
  background:var(--card);border:1px solid var(--border);
  border-radius:8px;padding:10px 22px;font-size:.85rem;
}
.hero-room strong{
  color:var(--accent);font-size:1.1rem;font-family:var(--font-en);
  letter-spacing:1px;
}

/* ===== MODULE: CARD GRID ===== */
.card-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:18px}
.card{
  background:var(--card);border:1px solid var(--border);
  border-radius:var(--radius);padding:28px 22px;
  transition:all .3s;position:relative;overflow:hidden;
}
.card::before{
  content:'';position:absolute;top:0;left:0;right:0;height:3px;
  background:linear-gradient(90deg,var(--primary),var(--accent));
  opacity:0;transition:opacity .3s;
}
.card:hover::before{opacity:1}
.card:hover{
  transform:translateY(-4px);
  border-color:rgba(0,184,148,.2);
  box-shadow:0 8px 30px rgba(0,0,0,.5);
  background:var(--card-h);
}
.card-icon{font-size:2rem;margin-bottom:10px;display:block}
.card h3{font-size:1.1rem;font-weight:700;margin-bottom:8px;color:var(--bright)}
.card p{font-size:.84rem;color:var(--text2);line-height:1.7;margin-bottom:14px}
.card-tag{
  display:inline-block;font-size:.7rem;padding:2px 10px;
  border-radius:12px;background:rgba(0,184,148,.1);color:var(--primary);
  font-family:var(--font-en);letter-spacing:1px;
}
.card-link{font-weight:600;font-size:.85rem;color:var(--primary)}

/* ===== MODULE: NUMBER CARDS ===== */
.num-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:14px}
.num-card{
  background:var(--card);border:1px solid var(--border);
  border-radius:8px;padding:22px;text-align:center;
  transition:all .2s;
}
.num-card:hover{border-color:var(--primary)}
.num-val{display:block;font-size:2rem;font-weight:900;color:var(--primary);font-family:var(--font-en)}
.num-label{font-size:.78rem;color:var(--text2);margin-top:4px}

/* ===== MODULE: TIMELINE ===== */
.timeline{max-width:600px;margin:0 auto;position:relative;padding-left:30px}
.timeline::before{
  content:'';position:absolute;left:10px;top:0;bottom:0;
  width:2px;background:linear-gradient(to bottom,var(--primary),var(--accent));
  border-radius:2px;
}
.tl-item{position:relative;margin-bottom:24px;padding-left:24px}
.tl-item::before{
  content:'';position:absolute;left:-17px;top:6px;
  width:14px;height:14px;border-radius:50%;
  background:var(--primary);border:3px solid var(--bg);
  box-shadow:0 0 0 2px var(--primary);
}
.tl-year{font-family:var(--font-en);font-weight:900;font-size:.85rem;color:var(--accent);display:block;margin-bottom:2px}
.tl-text{font-size:.85rem;color:var(--text2)}

/* ===== MODULE: FEATURE ROW ===== */
.feature-row{display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:center}
.feature-text h3{font-size:1.3rem;font-weight:700;margin-bottom:12px;color:var(--bright)}
.feature-text p{font-size:.88rem;color:var(--text2);line-height:1.8}
.feature-cards{display:grid;gap:10px}
.feat-card{background:var(--card);border:1px solid var(--border);border-radius:8px;padding:16px 20px;display:flex;align-items:center;gap:14px;transition:all .2s}
.feat-card:hover{border-color:var(--primary)}
.feat-ico{font-size:1.3rem}
.feat-info{flex:1}
.feat-name{font-weight:600;font-size:.85rem;color:var(--bright);display:block}
.feat-desc{font-size:.75rem;color:var(--text2)}

/* ===== MODULE: TIMELINE MINI (verticle list with numbers) ===== */
.step-list{max-width:500px;margin:0 auto}
.step-item{display:flex;gap:16px;margin-bottom:18px;align-items:flex-start}
.step-num{
  flex-shrink:0;width:34px;height:34px;border-radius:50%;
  background:linear-gradient(135deg,var(--primary),var(--accent));
  display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:.85rem;color:var(--bg);
  font-family:var(--font-en);
}
.step-text{font-size:.85rem;color:var(--text2);line-height:1.6;padding-top:6px}
.step-text strong{color:var(--text)}

/* ===== MODULE: WHY US ===== */
.why-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:14px}
.why-card{background:var(--card);border:1px solid var(--border);border-radius:8px;padding:20px 16px;text-align:center;transition:all .2s}
.why-card:hover{border-color:rgba(0,184,148,.3);transform:translateY(-2px)}
.why-ico{font-size:1.6rem;display:block;margin-bottom:6px}
.why-card h4{font-size:.88rem;font-weight:600;margin-bottom:4px;color:var(--bright)}
.why-card p{font-size:.76rem;color:var(--text2);line-height:1.5}

/* ===== MODULE: BANNER / CTA ===== */
.banner-cta{
  background:linear-gradient(135deg,var(--card),var(--bg3));
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:40px;text-align:center;
  position:relative;overflow:hidden;
}
.banner-cta::before{
  content:'⚡';position:absolute;
  font-size:8rem;opacity:.03;
  top:-20px;right:-20px;transform:rotate(15deg);
}
.banner-cta h3{font-size:1.3rem;margin-bottom:8px;color:var(--bright)}
.banner-cta p{font-size:.85rem;color:var(--text2);margin-bottom:20px}

/* ===== MODULE: CONTACT ===== */
.contact-bar{
  background:var(--bg3);border:1px solid var(--border);
  border-radius:var(--radius);padding:24px 30px;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;
}
.contact-item{display:flex;align-items:center;gap:10px;font-size:.85rem}
.contact-item .ci-icon{font-size:1.2rem}
.contact-item .ci-label{color:var(--text2);font-size:.75rem;display:block}
.contact-item .ci-value{color:var(--bright);font-weight:600}
.contact-item .ci-value em{color:var(--accent);font-style:normal}

/* ===== MODULE: DECORATIVE DIVIDER ===== */
.divider{
  display:flex;align-items:center;justify-content:center;
  gap:10px;margin:30px 0;color:var(--border);
  font-size:.7rem;letter-spacing:3px;
}
.divider-line{flex:1;height:1px;background:var(--border);max-width:200px}
.divider-dot{
  width:6px;height:6px;border-radius:50%;
  background:var(--primary);
}

/* ===== MODULE: TAG CLOUD ===== */
.tag-cloud{display:flex;flex-wrap:wrap;gap:8px;justify-content:center}
.tag{
  padding:5px 16px;border-radius:20px;
  background:var(--card);border:1px solid var(--border);
  color:var(--text2);font-size:.8rem;
  transition:all .2s;
}
.tag:hover{border-color:var(--primary);color:var(--primary);background:rgba(0,184,148,.05)}

/* ===== MODULE: RACE CARD (specific) ===== */
.race-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:18px}
.race-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;transition:all .3s}
.race-card:hover{transform:translateY(-4px);border-color:var(--primary)}
.race-banner{
  background:linear-gradient(135deg,var(--bg3),var(--bg));
  padding:18px 20px;text-align:center;
  border-bottom:1px solid var(--border);
  font-weight:700;font-size:1rem;color:var(--accent);
  min-height:80px;
  display:flex;align-items:center;justify-content:center;
}
.race-body{padding:18px 20px}
.race-body p{font-size:.82rem;color:var(--text2);margin-bottom:12px}
.race-body .btn{width:100%;justify-content:center}

/* ===== MODULE: DATA TABLE ===== */
.data-table{width:100%;border-collapse:collapse;font-size:.84rem}
.data-table th{background:var(--bg3);padding:10px 14px;text-align:left;color:var(--text2);font-weight:600;border-bottom:1px solid var(--border);white-space:nowrap}
.data-table td{padding:10px 14px;border-bottom:1px solid rgba(30,42,80,.4)}
.data-table tr:hover td{background:rgba(255,255,255,.015)}

/* ===== MODULE: SITEMAP ===== */
.sitemap-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:20px}
.smap-col h4{font-size:.82rem;color:var(--primary);margin-bottom:10px}
.smap-col ul{list-style:none}
.smap-col li{padding:3px 0}
.smap-col li a{font-size:.8rem;color:var(--text2)}
.smap-col li a:hover{color:var(--bright)}

/* ===== MODULE: FOOTER ===== */
.footer{
  border-top:1px solid var(--border);
  padding:40px 0;text-align:center;
}
.footer-links{
  display:flex;justify-content:center;gap:16px;
  flex-wrap:wrap;margin-bottom:16px;
}
.footer-links a{color:var(--text2);font-size:.8rem}
.footer-links a:hover{color:var(--bright)}
.footer-disc{font-size:.72rem;color:var(--text2);line-height:1.7}
.footer-disc strong{color:var(--text)}
.footer-disc .highlight{color:var(--primary)}

/* ===== MODULE: APP SHOWCASE ===== */
.showcase{display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:center}
.showcase-preview{
  background:var(--card);border:1px solid var(--border);
  border-radius:var(--radius);padding:40px 30px;
  text-align:center;min-height:300px;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
}
.showcase-preview .mock-phone{
  width:180px;height:320px;
  background:linear-gradient(180deg,var(--bg3),var(--card));
  border:2px solid var(--border-bright);
  border-radius:20px;margin-bottom:16px;
  display:flex;flex-direction:column;
  align-items:center;justify-content:center;
  gap:8px;position:relative;
}
.mock-top{position:absolute;top:6px;width:60px;height:4px;background:var(--border);border-radius:4px}
.mock-screen{
  display:flex;flex-direction:column;align-items:center;gap:6px;
  padding:0 20px;
}
.mock-icon{width:40px;height:40px;border-radius:10px;background:linear-gradient(135deg,var(--primary),var(--accent));display:flex;align-items:center;justify-content:center;font-size:1.2rem}
.mock-title{font-size:.8rem;font-weight:700;color:var(--bright)}
.mock-sub{font-size:.65rem;color:var(--text2)}
.dl-buttons{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;margin-top:14px}
.dl-badge{
  display:inline-flex;align-items:center;gap:6px;
  background:var(--bg);border:1px solid var(--border);
  padding:8px 16px;border-radius:8px;
  font-size:.75rem;color:var(--text2);
  transition:all .2s;
}
.dl-badge:hover{border-color:var(--primary);color:var(--bright)}

/* ===== MODULE: FEATURES LIST (vertical) ===== */
.vlist{max-width:600px;margin:0 auto}
.vl-item{display:flex;gap:14px;margin-bottom:14px;padding:14px;background:var(--card);border:1px solid var(--border);border-radius:8px;transition:all .2s}
.vl-item:hover{border-color:rgba(0,184,148,.2)}
.vl-icon{font-size:1.4rem;flex-shrink:0;width:40px;padding-top:2px}
.vl-content{flex:1}
.vl-title{font-weight:600;font-size:.88rem;color:var(--bright);margin-bottom:2px}
.vl-desc{font-size:.8rem;color:var(--text2);line-height:1.5}

/* ===== MODULE: SPEED GRID (specific) ===== */
.speed-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px}
.speed-card{
  background:var(--card);border:1px solid var(--border);
  border-radius:var(--radius);padding:24px 18px;
  text-align:center;transition:all .3s;
  position:relative;overflow:hidden;
}
.speed-card::after{
  content:'';position:absolute;bottom:0;left:0;right:0;height:3px;
  background:linear-gradient(90deg,var(--primary),var(--accent),var(--primary));
  background-size:200% 100%;
  animation:shimmer 3s infinite;
}
@keyframes shimmer{0%{background-position:0% 0}50%{background-position:100% 0}100%{background-position:0% 0}}
.speed-card:hover{transform:translateY(-4px);border-color:var(--primary)}
.speed-val{font-size:2.2rem;font-weight:900;color:var(--primary);font-family:var(--font-en);display:block}
.speed-unit{font-size:.7rem;color:var(--text2);font-weight:400}
.speed-name{font-size:.9rem;font-weight:600;color:var(--bright);display:block;margin:8px 0 4px}
.speed-desc{font-size:.76rem;color:var(--text2)}

/* ===== MODULE: INTEGRITY SECTION ===== */
.integrity-box{
  background:var(--card);border:1px solid var(--gold);
  border-radius:var(--radius);padding:30px;
  text-align:center;max-width:700px;margin:0 auto;
}
.integrity-box .ib-icon{font-size:2.5rem;margin-bottom:10px}
.integrity-box h3{font-size:1.2rem;color:var(--accent);margin-bottom:8px}
.integrity-box p{font-size:.84rem;color:var(--text2);line-height:1.7}
.integrity-box .ib-seal{
  display:inline-flex;align-items:center;gap:8px;
  margin-top:16px;padding:4px 20px;
  background:rgba(253,203,110,.08);
  border-radius:20px;font-size:.75rem;color:var(--accent);
}

/* ===== RESPONSIVE ===== */
@media(max-width:768px){
  .header-inner{flex-direction:column;align-items:flex-start}
  .nav{width:100%;justify-content:center}
  .header-contact{display:none}
  .hero{padding:40px 0 30px}
  .feature-row{grid-template-columns:1fr}
  .showcase{grid-template-columns:1fr}
  .hero-acts{flex-direction:column;align-items:center}
  .btn-lg{width:100%;justify-content:center}
  .contact-bar{flex-direction:column;align-items:flex-start}
}