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@media(max-width:900px){.site-header{grid-template-columns:1fr auto auto}.site-header nav{position:absolute;left:16px;right:16px;top:67px;display:none;flex-direction:column;padding:15px;border:1px solid var(--line);border-radius:12px;background:#fff}.site-header nav.open{display:flex}.mobile-menu{display:block}.header-cta{display:none}.hero,.ai-loop,.industry,.founder{grid-template-columns:1fr}.hero{padding-top:65px}.network-map{max-width:520px;width:100%;margin:auto}.metrics{grid-template-columns:repeat(2,1fr);margin-top:0}.cards{grid-template-columns:1fr}.ai-loop,.industry,.founder{gap:40px}}
@media(max-width:560px){.site-header{padding:0 16px}.brand small{display:none}.hero{padding:48px 19px 65px}.hero h1{font-size:44px}.network-map{height:350px}.network-core{width:125px;height:125px}.map-stat{right:0}.metrics{margin-inline:14px}.metrics article{min-height:110px}.section{padding:75px 19px}.steps{grid-template-columns:repeat(2,1fr)}footer{grid-template-columns:1fr}.contacts{flex-direction:column;gap:8px}.chat-launcher span{display:none}.chat-launcher{width:56px;padding:8px}.chat-panel{right:14px;bottom:14px}.founder-photo{max-width:none}}

/* 第二套视觉：Silicon Valley / AI infrastructure */
.theme-switch{border:1px solid var(--line);border-radius:20px;padding:7px 12px;color:var(--g);background:#fff;font-weight:750;white-space:nowrap}
body.silicon{--g:#9cff57;--gd:#101510;--gl:#eaffdc;--mint:#9cff57;--ink:#101510;--muted:#5f685e;--line:#d9dfd5;background:#f7f8f4}
body.silicon .site-header{grid-template-columns:240px 1fr auto auto auto;background:rgba(247,248,244,.94);border-color:#cfd6cc}
body.silicon .brand>b{border-radius:50%;color:#101510;background:#9cff57}
body.silicon .brand small{color:#5d665c}
body.silicon .header-cta{color:#101510;background:#9cff57;font-weight:800}
body.silicon .theme-switch{color:#f7f8f4;border-color:#101510;background:#101510}
body.silicon .hero{min-height:720px;background:#f7f8f4}
body.silicon .hero:before{opacity:.4;background-image:radial-gradient(#aeb7ac 1px,transparent 1px);background-size:22px 22px;mask-image:linear-gradient(90deg,transparent,#000)}
body.silicon .hero h1{max-width:850px;font-size:clamp(58px,7vw,104px);line-height:.93;letter-spacing:-.075em}
body.silicon .hero h1 em{display:inline-block;padding:0 .08em;color:#101510;background:#9cff57}
body.silicon .hero h2{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:clamp(20px,2vw,30px);letter-spacing:-.03em}
body.silicon .eyebrow{color:#354033;font-family:ui-monospace,SFMono-Regular,Menlo,monospace}
body.silicon .primary{color:#101510;background:#9cff57}
body.silicon .secondary{border-color:#101510;color:#101510;background:transparent}
body.silicon .network-map{border-color:#101510;border-radius:28px;background:#101510;box-shadow:18px 18px 0 #9cff57}
body.silicon .map-grid{border-color:rgba(156,255,87,.5);border-radius:20px}
body.silicon .network-core{border:1px solid #9cff57;border-radius:22px;color:#101510;background:#9cff57;box-shadow:none}
body.silicon .network-map>i{border-color:#101510;background:#9cff57;box-shadow:0 0 0 7px rgba(156,255,87,.18)}
body.silicon .map-stat{border:1px solid #101510;border-radius:3px;box-shadow:none}
body.silicon .map-stat strong{color:#101510;font-family:ui-monospace,SFMono-Regular,Menlo,monospace}
body.silicon .metrics{border:1px solid #101510;border-radius:0;box-shadow:10px 10px 0 #101510}
body.silicon .metrics .featured{color:#101510;background:#9cff57}
body.silicon .metrics strong{color:#101510;font-family:ui-monospace,SFMono-Regular,Menlo,monospace}
body.silicon .metrics .featured strong,body.silicon .metrics .featured span{color:#101510}
body.silicon .section h2{font-size:clamp(42px,5vw,68px)}
body.silicon .cards article{border-color:#101510;border-radius:2px;box-shadow:6px 6px 0 #dbe1d7}
body.silicon .cards article>b{color:#101510;font-family:ui-monospace,SFMono-Regular,Menlo,monospace}
body.silicon .ai-loop{color:#f7f8f4;background:#101510}
body.silicon .ai-loop .eyebrow,body.silicon .steps b{color:#9cff57}
body.silicon .mint{color:#101510;background:#9cff57}
body.silicon .steps button{border-radius:2px}
body.silicon .steps button.active{border-color:#9cff57;background:rgba(156,255,87,.12)}
body.silicon .industry-number{border:1px solid #101510;border-radius:2px;background:#9cff57;box-shadow:10px 10px 0 #101510}
body.silicon .industry-number strong,body.silicon .industry-number span{color:#101510}
body.silicon .cooperation{background:#eef1eb}
body.silicon .founder-photo{border:1px solid #101510;border-radius:2px;box-shadow:14px 14px 0 #9cff57}
body.silicon .founder blockquote{border-color:#101510;background:#9cff57}
body.silicon .founder blockquote strong,body.silicon .founder blockquote span{color:#101510}
body.silicon footer{background:#101510}
body.silicon .chat-launcher{color:#101510;background:#9cff57}
body.silicon .chat-launcher b{color:#f7f8f4;background:#101510}
@media(max-width:900px){body.silicon .site-header{grid-template-columns:1fr auto auto auto}body.silicon .hero h1{font-size:58px}}
@media(max-width:560px){.theme-switch{font-size:11px;padding:6px 8px}body.silicon .site-header{grid-template-columns:1fr auto auto}.lang-switch{display:none}body.silicon .hero h1{font-size:47px}}

/* 品牌与精致度调整 */
.logo-crop{position:relative;width:58px;height:58px;display:block;flex:0 0 58px;border:1px solid rgba(8,116,91,.1);border-radius:12px;background:#fff;overflow:hidden;box-shadow:0 7px 20px rgba(6,72,60,.08)}
.logo-crop img{display:block;width:100%;height:100%;object-fit:contain;transform:none}
.brand strong{font-weight:750;letter-spacing:.03em}.site-header nav a{position:relative;padding:27px 0}.site-header nav a:after{content:"";position:absolute;left:0;right:100%;bottom:20px;height:2px;border-radius:2px;background:var(--g);transition:right .22s ease}.site-header nav a:hover:after{right:0}
.btn,.header-cta,.theme-switch,.lang-switch,.cards article,.metrics,.network-map{transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease,background-color .22s ease}
.btn:hover,.header-cta:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(6,72,60,.17)}.cards article:hover{transform:translateY(-5px);border-color:#b4d5c8;box-shadow:0 20px 50px rgba(6,72,60,.09)}
.hero-copy{animation:hero-in .65s ease both}.network-map{animation:hero-in .65s .12s ease both}.network-map>i{animation:node-pulse 2.8s ease-in-out infinite}.network-map>i:nth-of-type(2),.network-map>i:nth-of-type(5){animation-delay:.7s}.network-map>i:nth-of-type(3),.network-map>i:nth-of-type(6){animation-delay:1.4s}
.metrics article{position:relative}.metrics article:after{content:"";position:absolute;left:24%;right:24%;bottom:0;height:3px;background:var(--mint);transform:scaleX(0);transition:transform .25s}.metrics article:hover:after{transform:scaleX(1)}
.chat-launcher{animation:chat-breathe 3.2s ease-in-out infinite}.founder-photo img{transition:transform .55s ease}.founder-photo:hover img{transform:scale(1.025)}
body.silicon .logo-crop{border-color:transparent;border-radius:10px;box-shadow:0 8px 22px rgba(23,63,79,.08)}body.silicon .logo-crop img{filter:saturate(.86) contrast(1.08)}body.silicon .cards article:hover{border-color:#101510;box-shadow:10px 10px 0 #9cff57}body.silicon .btn:hover,body.silicon .header-cta:hover{box-shadow:6px 6px 0 #101510}
@keyframes hero-in{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}@keyframes node-pulse{0%,100%{transform:scale(1);opacity:.72}50%{transform:scale(1.3);opacity:1}}@keyframes chat-breathe{0%,100%{box-shadow:0 15px 40px rgba(6,72,60,.3)}50%{box-shadow:0 18px 50px rgba(6,72,60,.46)}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important}}

.visual-story{display:grid;grid-template-columns:1.08fr .92fr;gap:60px;align-items:center;background:#f2f8f5}.story-image{position:relative;min-height:430px;border-radius:26px;overflow:hidden;box-shadow:0 25px 65px rgba(6,72,60,.13)}.story-image img{position:absolute;width:100%;height:100%;object-fit:cover}.story-image span{position:absolute;left:18px;bottom:18px;padding:7px 11px;border-radius:20px;color:#fff;background:rgba(6,72,60,.75);font-size:10px;backdrop-filter:blur(10px)}.story-copy>p{color:var(--muted);line-height:1.85}.story-tags{display:flex;gap:9px;flex-wrap:wrap;margin-top:25px}.story-tags span{padding:8px 12px;border:1px solid #c8ded5;border-radius:20px;color:var(--gd);background:#fff;font-size:11px}.city-gallery{background:#fff}.city-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:38px}.city-cards article{position:relative;min-height:270px;border-radius:20px;overflow:hidden;background:#123}.city-cards img{position:absolute;width:100%;height:100%;object-fit:cover;transition:transform .5s}.city-cards article:hover img{transform:scale(1.05)}.city-cards article:after{content:"";position:absolute;inset:45% 0 0;background:linear-gradient(transparent,rgba(3,35,29,.82))}.city-cards div{position:absolute;z-index:1;left:24px;bottom:23px;color:#fff}.city-cards b,.city-cards span{display:block}.city-cards b{font-size:25px}.city-cards span{margin-top:5px;font-size:11px;opacity:.78}.flywheel{display:grid;grid-template-columns:.85fr 1.15fr;gap:65px;align-items:center;background:linear-gradient(135deg,#eef9f3,#f8fbf7)}.flywheel-copy>p{color:var(--muted);line-height:1.85}.wheel{position:relative;height:500px;border:1px solid #cce4da;border-radius:50%;background:radial-gradient(circle,#fff 0 25%,transparent 26%),repeating-radial-gradient(circle,transparent 0 69px,rgba(8,116,91,.09) 70px 71px)}.wheel:before{content:"";position:absolute;inset:12%;border:2px dashed #8bdabb;border-radius:50%;animation:wheel-spin 32s linear infinite}.wheel-core,.wheel-node{position:absolute;display:flex;flex-direction:column;align-items:center;justify-content:center;border-radius:50%;box-shadow:0 12px 35px rgba(6,72,60,.13)}.wheel-core{left:50%;top:50%;width:145px;height:145px;transform:translate(-50%,-50%);color:#fff;background:linear-gradient(145deg,var(--g),var(--gd))}.wheel-core strong{font-size:42px}.wheel-core span{font-size:11px;opacity:.75}.wheel-node{width:92px;height:92px;color:var(--gd);background:#fff;border:1px solid #c9e2d8}.wheel-node b{color:var(--g);font-size:10px}.wheel-node span{margin-top:6px;font-size:12px}.w1{left:43%;top:3%}.w2{right:4%;top:29%}.w3{right:15%;bottom:6%}.w4{left:13%;bottom:7%}.w5{left:3%;top:29%}.research-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;padding-block:0;background:var(--gd)}.research-strip article{min-height:210px;padding:45px;display:flex;flex-direction:column;justify-content:center;background:rgba(255,255,255,.05)}.research-strip strong{color:var(--mint);font-size:clamp(33px,4vw,55px)}.research-strip sup{font-size:15px}.research-strip span{margin-top:12px;color:#d4e3dd;font-size:12px;line-height:1.6}.research-strip>p{grid-column:1/-1;margin:0;padding:18px 45px;color:#8fa89f;border-top:1px solid rgba(255,255,255,.1);font-size:9px}
body.silicon .visual-story,body.silicon .flywheel{background:#eef1eb}body.silicon .story-image,body.silicon .city-cards article{border:1px solid #101510;border-radius:2px;box-shadow:10px 10px 0 #9cff57}body.silicon .wheel{border-color:#101510;border-radius:2px;background:#f7f8f4}body.silicon .wheel:before{border-color:#101510}body.silicon .wheel-core{border-radius:8px;color:#101510;background:#9cff57}body.silicon .wheel-node{border-color:#101510;border-radius:4px;box-shadow:5px 5px 0 #9cff57}body.silicon .research-strip{background:#101510}
@keyframes wheel-spin{to{transform:rotate(360deg)}}
@media(max-width:900px){.visual-story,.flywheel{grid-template-columns:1fr}.city-cards{grid-template-columns:1fr}.city-cards article{min-height:330px}.wheel{max-width:560px;width:100%;margin:auto}.research-strip{grid-template-columns:1fr}}
@media(max-width:560px){.story-image{min-height:280px}.city-cards article{min-height:230px}.wheel{height:350px}.wheel-core{width:105px;height:105px}.wheel-node{width:70px;height:70px}.wheel-node span{font-size:9px}.research-strip article{min-height:150px;padding:28px}}

/* 品牌视觉PPT校准后的硅谷版：深邃、克制、科技感 */
body.silicon{--g:#407a56;--gd:#173f4f;--gl:#edf5ec;--mint:#7fc8ad;--ink:#17342e;--muted:#60726c;--line:#cfded7;background:#f3f7f4}
body.silicon .site-header{background:rgba(244,248,245,.88);border-color:rgba(64,122,86,.18);box-shadow:0 10px 34px rgba(23,63,79,.06)}
body.silicon .brand>b{color:#fff;background:#407a56}body.silicon .header-cta{color:#fff;background:linear-gradient(135deg,#407a56,#2e7f79)}body.silicon .theme-switch{color:#eef7f3;border-color:#234d59;background:#234d59}
body.silicon .hero{background:radial-gradient(circle at 78% 38%,rgba(102,170,117,.18),transparent 30%),linear-gradient(135deg,#f6faf6 0%,#eaf4ef 48%,#e5f2f2 100%)}
body.silicon .hero:before{opacity:.45;background-image:linear-gradient(rgba(31,91,99,.065) 1px,transparent 1px),linear-gradient(90deg,rgba(31,91,99,.065) 1px,transparent 1px);background-size:32px 32px}
body.silicon .hero h1 em{color:#f7fbf8;background:linear-gradient(135deg,#407a56,#66aa75);box-shadow:0 8px 28px rgba(64,122,86,.18)}
body.silicon .hero h2{color:#245b5c}body.silicon .eyebrow{color:#407a56}
body.silicon .primary{color:#fff;background:linear-gradient(135deg,#407a56,#2e8178)}body.silicon .secondary{border-color:#8fb6a3;color:#315e49;background:rgba(255,255,255,.58)}
body.silicon .network-map{border:1px solid rgba(127,200,173,.4);border-radius:30px;background:radial-gradient(circle at center,rgba(127,200,173,.15),transparent 48%),linear-gradient(145deg,#173f4f,#1e5a62);box-shadow:0 30px 75px rgba(23,63,79,.22),inset 0 0 0 1px rgba(255,255,255,.05)}
body.silicon .map-grid{border-color:rgba(183,209,141,.32);border-radius:50%}body.silicon .network-core{border:1px solid rgba(255,255,255,.34);border-radius:50%;color:#173f4f;background:linear-gradient(145deg,#b7d18d,#7fc8ad);box-shadow:0 0 45px rgba(127,200,173,.24)}
body.silicon .network-map>i{border-color:#1b4c57;background:#b7d18d;box-shadow:0 0 0 7px rgba(183,209,141,.12),0 0 24px rgba(127,200,173,.38)}body.silicon .map-stat{border:1px solid rgba(255,255,255,.7);border-radius:13px;background:rgba(247,251,248,.9);box-shadow:0 18px 48px rgba(17,49,59,.16);backdrop-filter:blur(14px)}
body.silicon .metrics{border:1px solid rgba(64,122,86,.2);border-radius:14px;box-shadow:0 24px 65px rgba(23,63,79,.12)}body.silicon .metrics .featured{background:linear-gradient(135deg,#407a56,#5a9c70)}body.silicon .metrics .featured strong,body.silicon .metrics .featured span{color:#fff}body.silicon .metrics strong{color:#315f4b}
body.silicon .cards article{border-color:rgba(64,122,86,.18);border-radius:15px;background:rgba(255,255,255,.78);box-shadow:0 14px 38px rgba(23,63,79,.07);backdrop-filter:blur(12px)}body.silicon .cards article:hover{border-color:#7bb395;box-shadow:0 22px 55px rgba(23,63,79,.13)}
body.silicon .ai-loop{background:radial-gradient(circle at 78% 35%,rgba(102,170,117,.18),transparent 28%),linear-gradient(135deg,#153a49,#214f55)}body.silicon .ai-loop .eyebrow,body.silicon .steps b{color:#b7d18d}body.silicon .mint{color:#173f4f;background:#b7d18d}body.silicon .steps button{border-radius:10px}body.silicon .steps button.active{border-color:#9dc9a2;background:rgba(183,209,141,.1)}
body.silicon .industry-number{border:1px solid rgba(64,122,86,.22);border-radius:18px;background:linear-gradient(145deg,#edf5ec,#dfeee5);box-shadow:0 20px 48px rgba(23,63,79,.1)}body.silicon .industry-number strong{color:#407a56}
body.silicon .visual-story,body.silicon .flywheel{background:linear-gradient(135deg,#eef5f0,#e8f2ef)}body.silicon .story-image,body.silicon .city-cards article{border:1px solid rgba(64,122,86,.22);border-radius:18px;box-shadow:0 20px 50px rgba(23,63,79,.13)}
body.silicon .wheel{border-color:rgba(64,122,86,.28);border-radius:50%;background:radial-gradient(circle,rgba(255,255,255,.9) 0 25%,transparent 26%),repeating-radial-gradient(circle,transparent 0 69px,rgba(46,127,121,.09) 70px 71px)}body.silicon .wheel:before{border-color:#7fc8ad}body.silicon .wheel-core{border-radius:50%;color:#173f4f;background:linear-gradient(145deg,#b7d18d,#7fc8ad)}body.silicon .wheel-node{border-color:rgba(64,122,86,.25);border-radius:50%;box-shadow:0 12px 30px rgba(23,63,79,.12)}
body.silicon .research-strip{background:linear-gradient(135deg,#153a49,#214f55)}body.silicon .research-strip strong{color:#b7d18d}body.silicon .founder-photo{border:1px solid rgba(64,122,86,.24);border-radius:18px;box-shadow:14px 14px 0 rgba(102,170,117,.18)}body.silicon .founder blockquote{border-color:#407a56;background:#edf5ec}body.silicon .chat-launcher{color:#fff;background:linear-gradient(135deg,#407a56,#2e8178)}body.silicon .chat-launcher b{color:#407a56;background:#fff}body.silicon footer{background:#153a49}

.brand-proof{background:#f7faf8}.brand-proof .section-head>p:last-child{color:var(--muted)}.brand-logos{margin:42px 0 24px;padding:26px;display:flex;align-items:center;justify-content:center;gap:18px;flex-wrap:wrap;border:1px solid var(--line);border-radius:18px;background:#fff}.brand-logo{width:118px;height:67px;display:block;border:1px solid #e5e9e7;border-radius:9px;background-image:url("./assets/partner-logo-board-source.jpg");background-repeat:no-repeat;background-size:1710px 1117px;box-shadow:0 8px 22px rgba(23,63,79,.06)}.brand-logo.kaadas{background-position:-1120px -390px}.brand-logo.desman{background-position:-1253px -309px}.brand-logo.lockin{background-position:-1384px -309px}.brand-logo.dnake{background-position:-1120px -309px}.brand-logo.longfor{background-position:-858px -390px}.brand-proof>small{display:block;max-width:900px;color:#8a9893;font-size:9px;line-height:1.6}body.silicon .brand-proof{background:#edf4ef}body.silicon .brand-logos{border-color:rgba(64,122,86,.2);background:rgba(255,255,255,.72);box-shadow:0 18px 45px rgba(23,63,79,.07)}
@media(max-width:560px){.brand-logos{padding:18px;gap:10px}.brand-logo{transform:scale(.9);margin:-3px}}

/* 清晰品牌字标：避免放大小尺寸展板截图 */
.brand-logo{position:relative;width:160px;height:82px;display:grid;place-items:center;border:1px solid #dfe8e4;border-radius:14px;background:#fff!important;background-image:none!important;box-shadow:0 10px 28px rgba(23,63,79,.06)}.brand-logo:before{content:attr(title);color:#28463d;font-size:20px;font-weight:760;letter-spacing:.01em}.brand-logo:after{position:absolute;bottom:9px;color:#8a9994;font-size:8px;letter-spacing:.14em;text-transform:uppercase}.brand-logo.kaadas:after{content:"KAADAS"}.brand-logo.desman:after{content:"DESMAN"}.brand-logo.lockin:after{content:"LOCKIN"}.brand-logo.dnake:after{content:"DNAKE"}.brand-logo.longfor:after{content:"LONGFOR"}.brand-logo:hover{transform:translateY(-3px);border-color:#98bea9;box-shadow:0 16px 35px rgba(23,63,79,.1)}body.silicon .brand-logo{border-color:rgba(64,122,86,.2);background:rgba(255,255,255,.82)!important}body.silicon .brand-logo:before{color:#315f4b}

/* 创始人照片与背景融合，不修改人物本身 */
.founder{position:relative;background:radial-gradient(circle at 18% 48%,rgba(102,170,117,.16),transparent 29%),linear-gradient(135deg,#f7faf7,#edf5f1)}.founder:before{content:"";position:absolute;left:4%;top:15%;width:34%;height:70%;border:1px solid rgba(64,122,86,.09);border-radius:50%;pointer-events:none}.founder-photo{position:relative;z-index:1;border:0!important;border-radius:34% 34% 22px 22px!important;background:transparent;box-shadow:none!important;overflow:visible}.founder-photo:after{content:"";position:absolute;inset:14% 4% 0;border-radius:50%;background:rgba(102,170,117,.12);filter:blur(35px);z-index:-1}.founder-photo img{border-radius:34% 34% 22px 22px;-webkit-mask-image:radial-gradient(ellipse 78% 88% at 50% 46%,#000 68%,rgba(0,0,0,.9) 78%,transparent 100%);mask-image:radial-gradient(ellipse 78% 88% at 50% 46%,#000 68%,rgba(0,0,0,.9) 78%,transparent 100%)}body.silicon .founder{background:radial-gradient(circle at 18% 48%,rgba(127,200,173,.15),transparent 30%),linear-gradient(135deg,#eef5f0,#e6f0ed)}

/* 统一阅读节奏 */
main>.section{padding-top:clamp(92px,8vw,124px);padding-bottom:clamp(92px,8vw,124px)}main>.section+.section{border-top:1px solid rgba(64,122,86,.055)}.section-head h2{margin-bottom:22px}.section-head>p:last-child{margin-top:0}.cards,.city-cards{margin-top:clamp(40px,4vw,58px)}.visual-story,.industry,.founder,.flywheel{gap:clamp(55px,6vw,88px)}.story-copy h2,.flywheel-copy h2,.founder h2{margin-bottom:22px}.flywheel-sub{margin:0 0 20px;color:#407a56;font-size:clamp(19px,2vw,27px);font-weight:650}

/* 创始人照片重新留出头部空间 */
.founder{grid-template-columns:minmax(320px,.78fr) minmax(420px,1.22fr)}.founder-photo{max-width:400px;margin-inline:auto}.founder-photo img{width:100%;aspect-ratio:1/1;object-fit:cover;object-position:50% 42%;border-radius:28px;-webkit-mask-image:radial-gradient(ellipse 96% 102% at 50% 44%,#000 0 79%,rgba(0,0,0,.88) 86%,transparent 100%);mask-image:radial-gradient(ellipse 96% 102% at 50% 44%,#000 0 79%,rgba(0,0,0,.88) 86%,transparent 100%)}

/* 更暗、更克制的 Silicon Valley 主题 */
body.silicon{background:#e7efeb;color:#17342e}body.silicon .hero{background:radial-gradient(circle at 78% 38%,rgba(102,170,117,.16),transparent 28%),linear-gradient(135deg,#eaf1ed 0%,#dceae5 52%,#d7e7e7 100%)}body.silicon .problem,body.silicon .cooperation,body.silicon .city-gallery,body.silicon .brand-proof{background:#e3ece7}body.silicon .industry{background:#dfe9e4}body.silicon .visual-story,body.silicon .flywheel{background:linear-gradient(135deg,#dce8e2,#d5e4df)}body.silicon main>.section+.section{border-top-color:rgba(23,63,79,.1)}
body.silicon .founder{color:#edf6f1;background:radial-gradient(circle at 19% 48%,rgba(127,200,173,.18),transparent 27%),linear-gradient(135deg,#173f4f,#214f55 58%,#1b4548)}body.silicon .founder:before{border-color:rgba(183,209,141,.14)}body.silicon .founder .eyebrow{color:#b7d18d}body.silicon .founder h2{color:#fff}body.silicon .founder .role{color:#9ed0b4!important}body.silicon .founder>div>p:not(.eyebrow):not(.role){color:#c2d6ce}body.silicon .founder blockquote{border-color:#b7d18d;background:rgba(255,255,255,.07);backdrop-filter:blur(12px)}body.silicon .founder blockquote strong{color:#b7d18d}body.silicon .founder blockquote span{color:#bcd2c9}body.silicon .founder-photo:after{background:rgba(127,200,173,.18);filter:blur(45px)}body.silicon .founder-photo img{filter:saturate(.92) contrast(1.03);-webkit-mask-image:radial-gradient(ellipse 97% 103% at 50% 43%,#000 0 81%,rgba(0,0,0,.9) 88%,transparent 100%);mask-image:radial-gradient(ellipse 97% 103% at 50% 43%,#000 0 81%,rgba(0,0,0,.9) 88%,transparent 100%)}body.silicon .cards article,body.silicon .brand-logos{background:rgba(242,247,244,.72)}body.silicon .section h2{letter-spacing:-.045em}
@media(max-width:900px){.founder{grid-template-columns:1fr}.founder-photo{max-width:380px}main>.section{padding-top:86px;padding-bottom:86px}}
@media(max-width:560px){main>.section{padding-top:72px;padding-bottom:72px}.visual-story,.industry,.founder,.flywheel{gap:42px}.founder-photo{max-width:330px}}

/* 用户提供的高清合作伙伴Logo */
.brand-logo{padding:15px 18px}.brand-logo:before,.brand-logo:after{display:none!important}.brand-logo img{display:block;width:100%;height:100%;object-fit:contain;filter:none}.brand-logo:hover img{transform:scale(1.03)}.brand-logo img{transition:transform .2s ease}.brand-logos{display:grid;grid-template-columns:repeat(4,minmax(145px,1fr));max-width:960px}.brand-logo{width:100%;height:94px}.brand-logo:nth-child(2) img,.brand-logo:nth-child(8) img{max-width:82px;margin:auto}.brand-logo:nth-child(3) img,.brand-logo:nth-child(4) img{transform:scale(.92)}
@media(max-width:760px){.brand-logos{grid-template-columns:repeat(2,minmax(130px,1fr))}}

/* 对外版精修：更细致的服务感与更克制的科技感 */
:root{font-family:-apple-system,BlinkMacSystemFont,"SF Pro Text","Avenir Next","PingFang SC","Noto Sans CJK SC","Microsoft YaHei",sans-serif}
body{font-weight:400;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased}
.site-header{grid-template-columns:minmax(250px,1fr) minmax(460px,1.5fr) auto auto auto;height:82px}
.site-header nav a{font-family:"Avenir Next","SF Pro Text","PingFang SC",sans-serif;font-size:15px;font-weight:520;letter-spacing:-.01em}
.header-cta,.theme-switch,.lang-switch{white-space:nowrap}
.section h2,.hero h1,.hero h2,.cards h3{font-family:"Avenir Next","SF Pro Display","PingFang SC","Noto Sans CJK SC",sans-serif;text-wrap:balance}
.section h2{font-weight:600;letter-spacing:-.045em}
.cooperation{position:relative;overflow:hidden;background:linear-gradient(145deg,#f7f7f1 0%,#f1f6f2 58%,#edf5f3 100%)}
.cooperation:before{content:"";position:absolute;right:-9%;top:-24%;width:520px;height:520px;border:1px solid rgba(46,127,121,.11);border-radius:50%;box-shadow:0 0 0 78px rgba(64,122,86,.025),0 0 0 156px rgba(46,127,121,.018);pointer-events:none}
.cooperation .section-head{position:relative;z-index:1;max-width:920px}
.cooperation .section-intro{max-width:760px;margin-top:25px;color:#667871;font-size:16px;line-height:1.9}
.cooperation .cards{position:relative;z-index:1;gap:24px}
.cooperation .cards article{position:relative;min-height:390px;padding:37px 38px 32px;display:flex;flex-direction:column;border-color:rgba(64,122,86,.17);border-radius:22px;background:rgba(255,255,255,.84);box-shadow:0 18px 55px rgba(23,63,79,.065);backdrop-filter:blur(14px)}
.cooperation .cards article:before{content:"";position:absolute;left:0;top:36px;width:3px;height:58px;border-radius:0 3px 3px 0;background:linear-gradient(#407a56,#7fc8ad)}
.cooperation .cards article>b{width:auto;height:auto;display:block;border-radius:0;color:#7b9588;background:none;font-family:"Avenir Next","SF Pro Display",sans-serif;font-size:13px;font-weight:650;letter-spacing:.13em}
.card-kicker{display:block;margin-top:28px;color:#2e7f79;font-family:"SFMono-Regular",Consolas,monospace;font-size:10px;font-weight:650;letter-spacing:.12em}
.cooperation .cards h3{margin:13px 0 18px;color:#17342e;font-size:clamp(23px,2vw,29px);font-weight:600;letter-spacing:-.035em}
.cooperation .cards p{margin:0;color:#62746d;font-size:15px;line-height:1.88}
.cooperation .cards button{margin-top:auto;padding-top:30px;color:#276f5b;font-size:14px;font-weight:650;letter-spacing:.01em;text-align:left}
.cooperation .cards article:hover{transform:translateY(-6px);border-color:rgba(64,122,86,.35);box-shadow:0 28px 68px rgba(23,63,79,.12)}
body.silicon .cooperation{background:radial-gradient(circle at 88% 12%,rgba(127,200,173,.13),transparent 25%),linear-gradient(145deg,#dfe9e4,#e8efeb 55%,#dbe8e5)}
body.silicon .cooperation .cards article{border-color:rgba(64,122,86,.22);background:rgba(238,245,241,.78);box-shadow:0 20px 54px rgba(23,63,79,.09)}
body.silicon .cooperation .cards article:hover{border-color:#6ca282;box-shadow:0 30px 70px rgba(23,63,79,.15)}
body.silicon .cooperation .cards article>b{color:#628170}
body.silicon .cooperation .cards h3{color:#17342e}
@media(max-width:1180px){.site-header{grid-template-columns:minmax(220px,1fr) minmax(390px,1.3fr) auto auto}.header-cta{display:none}}
@media(max-width:900px){.site-header{grid-template-columns:1fr auto auto}.cooperation .cards article{min-height:0}.cooperation .cards button{margin-top:22px}}

/* Logo统一画布与基线 */
.brand-logos{align-items:stretch;margin-inline:auto}
.brand-logo{height:108px;padding:18px 22px;display:flex;align-items:center;justify-content:center}
.brand-logo img,.brand-logo:nth-child(2) img,.brand-logo:nth-child(3) img,.brand-logo:nth-child(4) img,.brand-logo:nth-child(8) img{width:100%;height:100%;max-width:none;margin:0;object-fit:contain;transform:none!important}
.brand-logo:hover img{transform:scale(1.025)!important}
.detail-link{display:block;margin-top:10px;color:#6b7f76;font-size:12px;font-weight:600;text-decoration:none}
.detail-link:hover{color:#276f5b}

/* 第二层详情页 */
.detail-page{background:#f3f7f4}.detail-header{position:relative}.detail-main{min-height:calc(100vh - 82px);display:grid;grid-template-columns:minmax(250px,23vw) 1fr}.detail-rail{padding:68px 36px 80px clamp(28px,6vw,92px);border-right:1px solid var(--line);background:#e8f0eb}.detail-rail>a{color:#60726c;font-size:12px;text-decoration:none}.detail-rail>span{display:block;margin:70px 0 24px;color:#407a56;font-family:"SFMono-Regular",Consolas,monospace;font-size:10px;font-weight:700;letter-spacing:.14em}.detail-rail nav{display:flex;flex-direction:column;gap:4px}.detail-rail nav a{padding:14px 0;color:#788981;border-bottom:1px solid rgba(64,122,86,.12);font-size:14px;text-decoration:none}.detail-rail nav a.active{color:#17342e;font-weight:650}.detail-content{position:relative;padding:clamp(70px,8vw,118px) clamp(38px,8vw,126px);overflow:hidden;background:radial-gradient(circle at 93% 7%,rgba(127,200,173,.13),transparent 24%),#f8faf8}.detail-content:after{content:"";position:absolute;right:-180px;top:-180px;width:520px;height:520px;border:1px solid rgba(64,122,86,.1);border-radius:50%;box-shadow:0 0 0 80px rgba(64,122,86,.025),0 0 0 160px rgba(46,127,121,.018);pointer-events:none}.detail-number{margin:0 0 55px;color:#91a69a;font-family:"Avenir Next",sans-serif;font-size:13px;font-weight:650;letter-spacing:.14em}.detail-content h1{position:relative;z-index:1;max-width:920px;margin:0;font-family:"Avenir Next","SF Pro Display","PingFang SC",sans-serif;font-size:clamp(42px,5.4vw,76px);font-weight:580;line-height:1.06;letter-spacing:-.055em;text-wrap:balance}.detail-lead{max-width:820px;margin:31px 0 0;color:#60726c;font-size:17px;line-height:1.9}.detail-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;margin-top:72px;border:1px solid rgba(64,122,86,.17);background:rgba(64,122,86,.17)}.detail-grid article{min-height:210px;padding:34px;background:rgba(255,255,255,.9)}.detail-grid b{color:#74a087;font-family:"SFMono-Regular",Consolas,monospace;font-size:10px;letter-spacing:.14em}.detail-grid h2{margin:25px 0 10px;font-family:"Avenir Next","PingFang SC",sans-serif;font-size:23px;font-weight:600;letter-spacing:-.025em}.detail-grid p{margin:0;color:#687a72;font-size:14px;line-height:1.8}.detail-cta{display:inline-block;margin-top:42px;padding:15px 22px;border-radius:8px;color:#fff;background:linear-gradient(135deg,#407a56,#2e7f79);font-weight:650;text-decoration:none}.detail-page.silicon .detail-rail{background:#dbe7e1}.detail-page.silicon .detail-content{background:radial-gradient(circle at 93% 7%,rgba(127,200,173,.15),transparent 24%),linear-gradient(145deg,#e5eee9,#dce9e5)}.detail-page.silicon .detail-grid article{background:rgba(239,246,242,.86)}
@media(max-width:900px){.detail-header nav{display:none}.detail-main{grid-template-columns:1fr}.detail-rail{padding:28px 22px;border-right:0;border-bottom:1px solid var(--line)}.detail-rail>span{margin:28px 0 12px}.detail-rail nav{flex-direction:row;overflow:auto}.detail-rail nav a{min-width:max-content;padding:10px 18px 10px 0;margin-right:16px}.detail-content{padding:62px 22px 80px}.detail-grid{grid-template-columns:1fr}.detail-grid article{min-height:0}.detail-header{grid-template-columns:1fr auto auto}}

/* App下载区：正式商店链接由IT配置 */
.app-download{display:grid;grid-template-columns:.86fr 1.14fr;gap:clamp(55px,7vw,100px);align-items:center;color:#edf7f2;background:radial-gradient(circle at 18% 25%,rgba(127,200,173,.16),transparent 25%),linear-gradient(135deg,#173f4f,#214f55 58%,#1b4548)}
.app-download h2{color:#fff}.app-download-copy>p:not(.eyebrow){max-width:650px;color:#bfd2ca;font-size:16px;line-height:1.9}.app-download .eyebrow{color:#b7d18d}.app-note{margin-top:34px;padding:18px 20px;border-left:3px solid #b7d18d;background:rgba(255,255,255,.055)}.app-note b,.app-note span{display:block}.app-note b{color:#b7d18d;font-family:"SFMono-Regular",Consolas,monospace;font-size:9px;letter-spacing:.13em}.app-note span{margin-top:8px;color:#d4e2dc;font-size:13px}.store-panel{padding:32px;border:1px solid rgba(255,255,255,.13);border-radius:24px;background:rgba(255,255,255,.07);box-shadow:0 25px 70px rgba(4,31,33,.2);backdrop-filter:blur(14px)}.store-panel>p{margin:0 0 20px;color:#a9c9ba;font-family:"SFMono-Regular",Consolas,monospace;font-size:10px;font-weight:650;letter-spacing:.13em}.store-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.store-grid button{min-height:78px;padding:14px 16px;display:grid;grid-template-columns:42px 1fr auto;gap:12px;align-items:center;border:1px solid rgba(255,255,255,.12);border-radius:14px;color:#edf7f2;background:rgba(255,255,255,.055);text-align:left;transition:.2s}.store-grid button:hover{transform:translateY(-2px);border-color:rgba(183,209,141,.55);background:rgba(255,255,255,.1)}.store-grid button>b{width:42px;height:42px;display:grid;place-items:center;border-radius:12px;color:#173f4f;background:linear-gradient(145deg,#b7d18d,#7fc8ad);font-family:"Avenir Next",sans-serif;font-size:17px}.store-grid span strong,.store-grid span small{display:block}.store-grid span strong{font-size:14px;font-weight:650}.store-grid span small{margin-top:3px;color:#9fbbb0;font-size:10px}.store-grid i{color:#8fb6a5;font-style:normal}.store-grid button:last-child{grid-column:1/-1}.store-disclaimer{display:block;margin-top:18px;color:#79978b;font-size:9px;line-height:1.6}body.silicon .app-download{background:radial-gradient(circle at 78% 25%,rgba(183,209,141,.13),transparent 26%),linear-gradient(135deg,#123642,#1b474c 58%,#173f4f)}
@media(max-width:900px){.app-download{grid-template-columns:1fr}.store-panel{padding:24px}}
@media(max-width:560px){.store-grid{grid-template-columns:1fr}.store-grid button:last-child{grid-column:auto}.store-panel{padding:18px}.store-grid button{min-height:72px}}

/* 最终单一视觉：固定为深绿科技配色，不再提供主题切换 */
.theme-switch{display:none!important}
body.silicon .site-header{grid-template-columns:minmax(250px,1fr) minmax(520px,1.6fr) auto auto}
body.silicon .detail-header{grid-template-columns:minmax(250px,1fr) minmax(430px,1.4fr) auto}

/* 微信公众号 */
.wechat-follow{display:grid;grid-template-columns:1.25fr .75fr;gap:clamp(60px,9vw,135px);align-items:center;color:#dcebe4;background:radial-gradient(circle at 75% 45%,rgba(127,200,173,.14),transparent 28%),linear-gradient(135deg,#123642,#173f4f 62%,#1b4b4b)}
.wechat-follow h2{max-width:820px;color:#fff}.wechat-copy>p:not(.eyebrow){max-width:720px;color:#bcd0c7;font-size:16px;line-height:1.9}.wechat-follow .eyebrow{color:#b7d18d}.wechat-meta{display:flex;gap:10px;flex-wrap:wrap;margin-top:30px}.wechat-meta span{padding:9px 13px;border:1px solid rgba(183,209,141,.25);border-radius:20px;color:#cae0d5;background:rgba(255,255,255,.045);font-size:11px}.wechat-qr{justify-self:center;margin:0;padding:22px;border:1px solid rgba(255,255,255,.13);border-radius:24px;background:rgba(255,255,255,.08);box-shadow:0 24px 65px rgba(4,28,30,.24);text-align:center}.wechat-qr img{display:block;width:min(260px,50vw);height:auto;border-radius:14px;background:#fff}.wechat-qr figcaption{margin-top:15px;color:#c5d9d0;font-size:12px;letter-spacing:.06em}
@media(max-width:1180px){body.silicon .site-header{grid-template-columns:minmax(230px,1fr) minmax(430px,1.4fr) auto}.header-cta{display:none}}
@media(max-width:900px){body.silicon .site-header,body.silicon .detail-header{grid-template-columns:1fr auto auto}.wechat-follow{grid-template-columns:1fr}.wechat-qr{justify-self:start}}

/* 真实交付区比例修正：图片退为辅助，文案成为主视觉 */
.visual-story{grid-template-columns:minmax(360px,.82fr) minmax(520px,1.18fr);gap:clamp(64px,7vw,112px)}
.story-image{min-height:0;aspect-ratio:16/11;max-height:550px}
.story-image img{object-position:50% 68%}
.story-copy{max-width:860px}
body.silicon .visual-story .story-copy h2{font-size:clamp(42px,4.2vw,66px);line-height:1.08;letter-spacing:-.05em}
.story-copy>p{max-width:790px}
@media(max-width:900px){.visual-story{grid-template-columns:1fr;gap:48px}.story-image{aspect-ratio:4/3;max-height:none}.story-copy{max-width:none}}
.city-cards b{max-width:92%;font-size:clamp(20px,1.7vw,27px);line-height:1.12;text-wrap:balance}.city-cards span{max-width:94%;line-height:1.45}

/* 应用市场正式品牌图标 + 客户Logo增强 */
.store-grid button>b{background:#f2f7f3!important}.store-grid button>b img{display:block;width:27px;height:27px;object-fit:contain}
.brand-logo{height:120px;padding:8px 10px}.brand-logos{max-width:1040px;gap:16px}.brand-logos .brand-logo img{transform:scale(1.08)!important}.brand-logos .brand-logo:hover img{transform:scale(1.12)!important}

/* 两层网站入口与三地联系信息 */
.overview-detail-link{display:inline-flex;margin-top:24px;padding-bottom:5px;border-bottom:1px solid currentColor;color:#2d755d;font-size:13px;font-weight:700;text-decoration:none;transition:.2s}.overview-detail-link:hover{color:#173f4f;transform:translateX(3px)}
.ai-loop .overview-detail-link,.app-download .overview-detail-link{color:#b7d18d}.metrics .overview-detail-link{grid-column:1/-1;justify-self:center;margin:14px 0 20px}.cooperation .cards .detail-link{margin-top:12px;padding-top:0}
.footer-locations{grid-column:1/-1;display:grid;grid-template-columns:repeat(3,1fr);gap:1px;border:1px solid rgba(255,255,255,.11);background:rgba(255,255,255,.11)}.footer-locations article{min-height:94px;padding:20px 22px;background:#153a49}.footer-locations b,.footer-locations span{display:block}.footer-locations b{color:#fff;font-size:13px}.footer-locations span{margin-top:8px;color:#adc5bb;font-size:11px;line-height:1.65}
@media(max-width:760px){.footer-locations{grid-template-columns:1fr}.footer-locations article{min-height:0}}
.trust-list{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;margin-top:34px;border:1px solid rgba(255,255,255,.13);background:rgba(255,255,255,.13)}.trust-list article{padding:18px;background:rgba(9,48,52,.55)}.trust-list b,.trust-list span{display:block}.trust-list b{color:#b7d18d;font-size:10px;letter-spacing:.08em}.trust-list span{margin-top:8px;color:#d0e0d9;font-size:11px;line-height:1.65}.footer-qr{grid-column:1/-1;display:flex;align-items:center;gap:16px;margin:0}.footer-qr img{width:112px;height:112px;padding:6px;border-radius:10px;background:#fff}.footer-qr figcaption{color:#d3e2dc;font-size:12px}
@media(max-width:760px){.trust-list{grid-template-columns:1fr}.footer-qr img{width:96px;height:96px}}
.roadmap{background:#edf3ef}.roadmap-grid,.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:46px}.roadmap-grid article,.news-grid article{padding:31px;border:1px solid rgba(64,122,86,.2);border-radius:18px;background:rgba(255,255,255,.72)}.roadmap-grid b,.news-grid time{color:#4a8565;font-family:"SFMono-Regular",Consolas,monospace;font-size:9px;font-weight:700;letter-spacing:.1em}.roadmap-grid h3,.news-grid h3{margin:28px 0 13px;font-size:22px;letter-spacing:-.025em}.roadmap-grid p,.news-grid p{margin:0;color:#65776f;font-size:14px;line-height:1.8}.news{background:#e3ece7}.news-grid article{min-height:260px;display:flex;flex-direction:column}.news-grid p{margin-top:auto}.news .overview-detail-link,.roadmap .overview-detail-link{margin-top:30px}
@media(max-width:900px){.roadmap-grid,.news-grid{grid-template-columns:1fr}.news-grid article{min-height:0}}

/* 首页首屏比例精修：接近用户确认的舒适版式 */
body.silicon .hero{min-height:690px;padding-top:82px;padding-bottom:96px;grid-template-columns:minmax(520px,.96fr) minmax(480px,1.04fr);gap:clamp(58px,6vw,96px)}
body.silicon .hero h1{max-width:720px;font-size:clamp(58px,5.25vw,82px);line-height:1.01;letter-spacing:-.065em}
body.silicon .hero h1 em{padding:0;color:#2f7655;background:none;box-shadow:none}
body.silicon .hero h2{margin-top:28px;font-size:clamp(25px,2.15vw,34px);line-height:1.25}
body.silicon .hero-lead{max-width:650px;margin:27px 0 25px;font-size:16px;line-height:1.9}
body.silicon .network-map{height:min(43vw,560px);min-height:480px;border:0;border-radius:50%;background:radial-gradient(circle,rgba(127,200,173,.2),transparent 56%);box-shadow:none}
body.silicon .network-core{width:158px;height:158px;color:#fff;background:linear-gradient(145deg,#245d52,#173f4f);box-shadow:0 22px 55px rgba(23,63,79,.18)}
body.silicon .network-core strong{max-width:125px;margin-top:3px;font-size:13px;line-height:1.2;text-align:center}
body.silicon .network-core small{max-width:135px;font-size:9px;line-height:1.35;text-align:center}
body.silicon .map-grid{inset:9%;border-color:rgba(64,122,86,.28)}body.silicon .map-grid:before,body.silicon .map-grid:after{border-color:rgba(64,122,86,.18)}
body.silicon .network-map>i{border-color:#eef6f1;background:#67cda2;box-shadow:0 0 0 8px rgba(103,205,162,.13)}
body.silicon .map-stat{right:2%;bottom:12%;box-shadow:0 18px 45px rgba(23,63,79,.12)}
@media(max-width:1100px){body.silicon .hero{grid-template-columns:1fr 1fr;gap:42px}body.silicon .hero h1{font-size:clamp(54px,6vw,72px)}}
@media(max-width:900px){body.silicon .hero{grid-template-columns:1fr}body.silicon .network-map{height:500px;min-height:0}}
@media(max-width:560px){body.silicon .hero h1{font-size:45px}body.silicon .network-map{height:350px}.network-core{width:126px!important;height:126px!important}}

/* 手机版独立排版：不是桌面版等比缩小 */
@media(max-width:900px){
  body.silicon .site-header{height:68px;padding-inline:18px;grid-template-columns:1fr auto auto;gap:10px}
  .logo-crop{width:48px;height:48px}.brand{gap:9px}.brand strong{font-size:15px}.brand small{font-size:8px}
  .mobile-menu{display:block;order:3;width:38px;height:38px;border:1px solid rgba(64,122,86,.2);border-radius:10px;color:#315f4b;background:#f8fbf9}
  .site-header nav{top:68px;max-height:calc(100vh - 86px);padding:18px;gap:0;overflow:auto;box-shadow:0 24px 55px rgba(23,63,79,.16)}
  .site-header nav a{padding:13px 4px;border-bottom:1px solid #e4ece8;font-size:14px}
  body.silicon .hero{min-height:0;padding:56px 20px 76px;grid-template-columns:1fr;gap:48px}
  body.silicon .hero-copy{max-width:680px}.network-map{order:2}
  body.silicon .network-map{width:min(100%,520px);height:460px;min-height:0;margin-inline:auto}
  .metrics{margin:0 16px;grid-template-columns:repeat(2,1fr)}
  main>.section{padding:78px 22px}.section h2{font-size:clamp(31px,8vw,44px)}
  .visual-story,.industry,.founder,.flywheel,.app-download,.wechat-follow{grid-template-columns:1fr!important}
  .story-image{width:100%;max-height:none;aspect-ratio:4/3}.city-cards{grid-template-columns:1fr}.city-cards article{min-height:300px}
  .brand-logos{grid-template-columns:repeat(2,minmax(0,1fr));padding:16px}.brand-logo{height:100px;padding:10px}
  .founder-photo{max-width:380px;margin-inline:auto}.wechat-qr{justify-self:center}.trust-list{grid-template-columns:1fr}
}
@media(max-width:560px){
  body.silicon .site-header{grid-template-columns:1fr auto}.lang-switch{display:none}.brand small{display:block}.brand span:last-child{max-width:155px}
  body.silicon .hero{padding:45px 18px 62px;gap:34px}
  body.silicon .hero h1{max-width:350px;font-size:44px;line-height:1.03;letter-spacing:-.06em}
  body.silicon .hero h2{margin-top:22px;font-size:23px}.hero-lead{margin:22px 0;font-size:14px!important;line-height:1.85!important}
  .actions{display:grid;grid-template-columns:1fr;gap:10px}.btn{width:100%}.proof{margin-top:20px;font-size:10px;line-height:1.6}
  body.silicon .network-map{height:330px}.map-stat{right:0!important;bottom:5%!important;padding:11px 14px}.map-stat strong{font-size:27px}.map-stat span{font-size:9px}
  body.silicon .network-core{width:118px!important;height:118px!important}.network-core>b{font-size:23px}.network-core strong{font-size:11px!important}.network-core small{font-size:7px!important}
  .metrics{margin-inline:12px}.metrics article{min-height:105px}.metrics strong{font-size:30px}.metrics span{font-size:10px}
  main>.section{padding:68px 18px}.section h2{font-size:32px;line-height:1.18}.section-head>p:last-child{font-size:14px}
  .cards,.roadmap-grid,.news-grid{margin-top:32px}.cooperation .cards article,.roadmap-grid article,.news-grid article{padding:25px 22px}
  .city-cards article{min-height:230px}.wheel{height:330px}.research-strip article{min-height:145px;padding:26px 22px}
  .store-panel{padding:16px}.store-grid{grid-template-columns:1fr}.store-grid button:last-child{grid-column:auto}
  .wechat-qr img{width:min(230px,70vw)}.wechat-meta{gap:7px}.wechat-meta span{font-size:10px}
  .founder-photo{max-width:310px}.founder blockquote strong{font-size:20px}
  .chat-launcher{right:14px;bottom:14px;width:52px;height:52px;padding:6px}.chat-launcher b{width:40px;height:40px}.chat-launcher span,.chat-launcher i{display:none}
  footer{padding:38px 18px}.footer-locations article{padding:17px}.footer-qr{align-items:flex-start}
}