:root{--bg:#0a0d12;--bg-soft:#0f141d;--surface:#121824;--line:rgba(255,255,255,.08);--line-dark:#e6e8ee;--text:#111827;--muted:#6b7280;--white:#fff;--red:#ff2a1f;--red2:#d71715;--blue:#38bdf8;--shadow:0 20px 60px rgba(3,8,20,.12);--radius:28px;--container:min(1280px,92vw)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,-apple-system,BlinkMacSystemFont,'Segoe UI','PingFang SC','Microsoft YaHei',Arial,sans-serif;color:var(--text);background:#fff;line-height:1.55}img{max-width:100%;display:block}a{text-decoration:none;color:inherit}button,input{font:inherit}
.container{width:var(--container);margin:0 auto}.page-wrap{overflow:hidden}
.site-header{position:sticky;top:0;z-index:70;background:rgba(6,10,17,.86);backdrop-filter:blur(18px);border-bottom:1px solid rgba(255,255,255,.06)}
.header-inner{height:84px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand img{height:42px;width:auto}.main-nav{display:flex;gap:28px;align-items:center}.nav-link{font-size:15px;color:rgba(255,255,255,.82);position:relative;padding:8px 0}.nav-link:hover,.nav-link.is-active{color:#fff}.nav-link.is-active::after,.nav-link:hover::after{content:'';position:absolute;left:0;right:0;bottom:-4px;height:2px;background:var(--red);border-radius:2px}
.header-actions{display:flex;align-items:center;gap:12px}.lang-pill{width:40px;height:40px;border-radius:999px;border:1px solid rgba(255,255,255,.12);display:grid;place-items:center;color:#fff;font-size:13px;background:rgba(255,255,255,.04)}.nav-toggle{display:none;background:none;border:none;color:#fff;font-size:28px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:50px;padding:0 24px;border-radius:999px;font-weight:700;transition:.3s ease;cursor:pointer;border:1px solid transparent}.btn svg{width:16px;height:16px}.btn-sm{height:42px;padding:0 18px;font-size:14px}.btn-primary{background:linear-gradient(135deg,#ff3428,#d71715);color:#fff;box-shadow:0 10px 30px rgba(215,23,21,.35)}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(215,23,21,.4)}.btn-ghost{color:#fff;background:rgba(255,255,255,.04);border-color:rgba(255,255,255,.16)}.btn-ghost:hover{background:rgba(255,255,255,.09)}
.hero{position:relative;min-height:620px;display:grid;align-items:center}.hero-media{position:absolute;inset:0}.hero-media img{width:100%;height:100%;object-fit:cover}.hero-overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(5,8,14,.86) 0%,rgba(5,8,14,.72) 34%,rgba(5,8,14,.25) 72%,rgba(5,8,14,.12) 100%)}.hero-light .hero-overlay{background:linear-gradient(90deg,rgba(255,255,255,.95) 0%,rgba(255,255,255,.88) 42%,rgba(255,255,255,.3) 75%,rgba(255,255,255,.08) 100%)}
.hero-content{position:relative;z-index:1;padding:104px 0 80px;color:#fff;max-width:720px}.hero-light .hero-content{color:#07111f}.crumbs{font-size:14px;color:rgba(255,255,255,.7);margin-bottom:18px}.hero-light .crumbs{color:#6b7280}.crumbs span{display:inline-block;margin:0 6px}.kicker{font-size:18px;font-weight:800;color:var(--red);margin-bottom:16px;letter-spacing:.01em}.hero h1{margin:0 0 16px;font-size:clamp(46px,6vw,88px);line-height:1.04;letter-spacing:-.04em}.hero p.hero-desc{margin:0 0 28px;font-size:20px;max-width:680px;color:rgba(255,255,255,.82)}.hero-light p.hero-desc{color:#4b5563}.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.ticker-strip{background:#070b12;color:#fff;border-top:1px solid rgba(255,255,255,.06);border-bottom:1px solid rgba(255,255,255,.06)}.ticker-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0}.ticker-item{display:flex;align-items:center;gap:14px;padding:26px 18px;border-right:1px solid rgba(255,255,255,.08)}.ticker-item:last-child{border-right:none}.ticker-item svg{width:30px;height:30px;color:var(--red)}.ticker-item h4{margin:0 0 3px;font-size:22px;color:#fff}.ticker-item p{margin:0;color:rgba(255,255,255,.7);font-size:14px}
.section{padding:88px 0}.section-lg{padding:120px 0}.section-dark{background:#060a10;color:#fff}.section-alt{background:#f5f7fb}.section h2{margin:0 0 12px;font-size:clamp(34px,4.8vw,60px);line-height:1.08;letter-spacing:-.03em}.section p.lead{margin:0;color:#616b77;font-size:20px}.section-dark p.lead{color:rgba(255,255,255,.7)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:32px}.section-label{font-size:16px;font-weight:800;color:var(--red);margin-bottom:10px}.text-link{display:inline-flex;align-items:center;gap:8px;font-weight:700;color:var(--red)}.text-link svg{width:16px;height:16px}
.info-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}.info-card{background:#fff;border:1px solid #eceef3;border-radius:24px;overflow:hidden;box-shadow:var(--shadow);display:flex;flex-direction:column}.section-dark .info-card{background:#0e1621;border-color:rgba(255,255,255,.08);box-shadow:none}.card-image{aspect-ratio:16/8.6;overflow:hidden}.card-image img{width:100%;height:100%;object-fit:cover;transition:transform .55s ease}.info-card:hover .card-image img{transform:scale(1.05)}.card-body{padding:20px 20px 22px;display:flex;flex-direction:column;gap:12px;flex:1}.mini-icon{width:52px;height:52px;border-radius:18px;background:#fff0f0;color:var(--red);display:grid;place-items:center}.section-dark .mini-icon{background:rgba(255,42,31,.12)}.mini-icon svg,.feature-icon svg{width:26px;height:26px}.card-body h3{margin:0;font-size:18px;line-height:1.25}.card-body p{margin:0;color:#6b7280}.section-dark .card-body p{color:rgba(255,255,255,.7)}.chip-row{display:flex;gap:8px;flex-wrap:wrap;margin-top:auto}.chip-row span{padding:7px 12px;border-radius:999px;background:#f4f6fb;color:#667085;font-size:13px}.section-dark .chip-row span{background:#111b29;color:#d3d8e4}.card-link{display:inline-flex;align-items:center;gap:8px;font-weight:700;color:var(--red);margin-top:4px}.card-link svg{width:16px;height:16px}
.metrics-bar{background:#fff;border-top:1px solid #eceef2;border-bottom:1px solid #eceef2}.metrics-grid{display:grid;grid-template-columns:repeat(4,1fr)}.metric-card{padding:28px 22px;text-align:center;border-right:1px solid #edf0f5}.metric-card:last-child{border-right:none}.metric-card strong{display:block;font-size:48px;line-height:1;color:var(--red);margin-bottom:8px}.metric-card span{color:#6b7280;font-weight:600}
.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}.feature-item{display:flex;gap:16px;align-items:flex-start;padding:24px;border-radius:22px;background:#fff;border:1px solid #eceef5}.section-dark .feature-item{background:#0d131d;border-color:rgba(255,255,255,.08)}.feature-icon{width:56px;height:56px;display:grid;place-items:center;border-radius:18px;background:#fff2f2;color:var(--red);flex:0 0 auto}.section-dark .feature-icon{background:rgba(255,42,31,.12)}.feature-item h4{margin:0 0 6px;font-size:20px}.feature-item p{margin:0;color:#6b7280}.section-dark .feature-item p{color:rgba(255,255,255,.72)}
.split{display:grid;grid-template-columns:1.08fr .92fr;gap:34px;align-items:center}.split-reverse{grid-template-columns:.92fr 1.08fr}.panel{border-radius:28px;overflow:hidden;background:#fff;border:1px solid #eceef3;box-shadow:var(--shadow)}.section-dark .panel{background:#0d131d;border-color:rgba(255,255,255,.08);box-shadow:none}.panel img{width:100%;height:100%;object-fit:cover}.panel-body{padding:34px}.eyebrow{font-size:15px;font-weight:800;color:var(--red);margin-bottom:10px}.panel h3{margin:0 0 14px;font-size:38px;line-height:1.12}.panel p{margin:0 0 16px;color:#6b7280;font-size:17px}.section-dark .panel p{color:rgba(255,255,255,.72)}
.check-list{display:grid;grid-template-columns:1fr 1fr;gap:10px 18px;margin:20px 0 0;padding:0;list-style:none}.check-list li{position:relative;padding-left:28px;color:#111827}.section-dark .check-list li{color:#fff}.check-list li::before{content:'✓';position:absolute;left:0;top:0;color:var(--red);font-weight:800}
.industry-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:18px}.industry-pill{display:flex;align-items:flex-end;min-height:160px;border-radius:20px;overflow:hidden;position:relative;background:#101723;color:#fff;padding:18px;border:1px solid rgba(255,255,255,.08)}.industry-pill img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.74}.industry-pill::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,transparent 20%,rgba(3,8,18,.92) 100%)}.industry-pill .content{position:relative;z-index:1}.industry-pill h4{margin:0 0 4px;font-size:26px}.industry-pill p{margin:0;color:rgba(255,255,255,.76);font-size:14px}
.stat-band{background:linear-gradient(90deg,#180505 0%,#2b0909 35%,#111827 100%);color:#fff;border-radius:24px;padding:22px 26px;display:flex;align-items:center;justify-content:space-between;gap:16px}.stat-band p{margin:0;font-size:20px}.logo-row{display:flex;gap:14px;flex-wrap:wrap;margin-top:24px}.logo-badge{padding:14px 20px;border:1px solid #eceef4;border-radius:16px;background:#fff;color:#6b7280;font-weight:800;min-width:118px;text-align:center}
.case-filter{display:flex;gap:12px;flex-wrap:wrap;align-items:center;margin-bottom:22px}.filter-btn{padding:11px 18px;border-radius:999px;border:1px solid #eceef4;background:#fff;font-weight:700;color:#4b5563}.filter-btn.is-active{background:#ff2a1f;color:#fff;border-color:#ff2a1f}.search-box{margin-left:auto;display:flex;align-items:center;gap:10px;padding:0 16px;height:48px;border:1px solid #eceef4;border-radius:16px;background:#fff;color:#98a2b3;min-width:320px}.search-box svg{width:18px;height:18px}
.two-col{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}.case-card{border:1px solid #eceef4;border-radius:24px;background:#fff;box-shadow:var(--shadow);overflow:hidden}.case-card .card-body{padding:22px}.case-metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:12px}.case-metrics div{padding-top:12px;border-top:1px solid #eceef3}.case-metrics strong{display:block;color:var(--red);font-size:28px;line-height:1}.case-metrics span{color:#6b7280;font-size:13px;font-weight:600}
.stack-hero{display:grid;grid-template-columns:.9fr 1.1fr;gap:24px;align-items:center}.stack-side{display:grid;gap:18px}.stack-side .bullet{display:flex;gap:14px;padding:18px 20px;background:#fff;border:1px solid #eceef3;border-radius:20px}.stack-side .bullet h4{margin:0 0 6px;font-size:18px}.stack-side .bullet p{margin:0;color:#6b7280;font-size:14px}.stack-side .bullet .feature-icon{width:48px;height:48px;border-radius:15px}
.layer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.layer-card{padding:24px;border:1px solid #eceef4;border-radius:22px;background:#fff;box-shadow:var(--shadow)}.layer-card .index{font-size:34px;font-weight:900;color:var(--red);line-height:1;margin-bottom:10px}.layer-card h3{margin:0 0 8px;font-size:25px}.layer-card p{margin:0 0 14px;color:#6b7280}.layer-card ul{margin:0;padding-left:18px;color:#4b5563}.layer-card li{margin:7px 0}
.cta-section{padding:48px 0 110px}.cta-box{background:linear-gradient(90deg,#090f17 0%,#17090a 100%);border-radius:28px;color:#fff;padding:34px 36px;display:flex;align-items:center;justify-content:space-between;gap:24px;box-shadow:0 30px 70px rgba(3,8,20,.18)}.cta-box h3{margin:0 0 8px;font-size:38px}.cta-box p{margin:0;color:rgba(255,255,255,.75);font-size:18px}
.site-footer{background:#050810;color:#cfd5df}.footer-top{display:flex;justify-content:space-between;gap:34px;padding:42px 0;border-bottom:1px solid rgba(255,255,255,.08)}.footer-brand img{height:40px}.footer-brand p{margin:12px 0 0}.footer-brand .muted{color:#8d96a6;max-width:460px}.footer-links{display:flex;flex-wrap:wrap;gap:14px 18px;align-content:flex-start;justify-content:flex-end}.footer-links a{color:#cfd5df}.footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 0 34px;color:#8d96a6;font-size:14px}
.reveal{opacity:0;transform:translateY(18px);transition:opacity .8s ease, transform .8s ease}.reveal.is-visible{opacity:1;transform:none}
.hero::before{content:'';position:absolute;inset:auto auto 28px 56%;width:340px;height:340px;background:radial-gradient(circle at center, rgba(255,42,31,.26), rgba(255,42,31,0) 70%);filter:blur(40px);pointer-events:none}.hero-light::before{left:auto;right:14%;bottom:auto;top:80px;background:radial-gradient(circle at center, rgba(255,42,31,.18), rgba(255,42,31,0) 70%)}
@media (max-width:1100px){.main-nav{position:fixed;inset:84px 0 auto 0;background:#0a0f18;flex-direction:column;align-items:flex-start;padding:24px 4vw;border-bottom:1px solid rgba(255,255,255,.08);display:none}.main-nav.open{display:flex}.nav-toggle{display:block}.info-grid,.feature-grid,.layer-grid{grid-template-columns:repeat(2,1fr)}.industry-grid{grid-template-columns:repeat(3,1fr)}.split,.split-reverse,.stack-hero,.two-col{grid-template-columns:1fr}.search-box{margin-left:0;width:100%;min-width:0}.ticker-grid,.metrics-grid{grid-template-columns:repeat(2,1fr)}.ticker-item:nth-child(2),.metric-card:nth-child(2){border-right:none}}
@media (max-width:760px){.header-inner{height:74px}.brand img{height:36px}.header-actions .btn-sm{display:none}.hero{min-height:560px}.hero-content{padding:86px 0 70px}.hero h1{font-size:40px}.hero p.hero-desc{font-size:17px}.section,.section-lg{padding:70px 0}.section h2{font-size:36px}.section p.lead,.cta-box p{font-size:17px}.info-grid,.feature-grid,.industry-grid,.layer-grid,.metrics-grid,.ticker-grid,.two-col{grid-template-columns:1fr}.ticker-item,.metric-card{border-right:none}.panel h3,.cta-box h3{font-size:30px}.cta-box,.footer-top,.footer-bottom{flex-direction:column;align-items:flex-start}.footer-links{justify-content:flex-start}.case-metrics{grid-template-columns:1fr 1fr 1fr}.case-filter{align-items:stretch}.search-box{height:46px}}