:root{--navy:#063b59;--muted:#527b8b;--coral:#ffad43;--aqua:#1eeed3;--paper:#f1faff;--border:#126a8e22}.hero-shell{position:relative;isolation:isolate;background:radial-gradient(ellipse at 96% 5%,#fff37f 0,transparent 40%),radial-gradient(ellipse at 15% 8%,#8affed 0,transparent 47%),radial-gradient(ellipse at 75% 95%,#3769ffb8,transparent 55%),linear-gradient(125deg,#1ef4d6,#2dc5ff 57%,#3b8dff)}.hero-shell:before{content:'';position:absolute;inset:0;pointer-events:none;z-index:-1;opacity:.55;background:linear-gradient(115deg,transparent 38%,#ffffff4d 45%,transparent 52%),radial-gradient(circle at 30% 55%,#d5ffad95,transparent 27%);background-size:230% 100%,100% 100%;animation:auroraSweep 16s ease-in-out infinite}.hero-copy{color:#053c59}.hero-copy em{color:#fffce4;text-shadow:0 2px 12px #0f7cb233}.coral{background:linear-gradient(110deg,#ffc85a,#ff9d51);box-shadow:0 7px 24px #df712f44}.outline{background:#ffffff2a;border-color:#075f8c80}.brand-strip{background:#e0fff880;border-color:#1a7dad33}.wildlife-glow{background:radial-gradient(ellipse,#fff59b9c,#53ffef35 55%,transparent 75%)}.learn-shell{background:radial-gradient(ellipse at 100% 0,#127c9859,transparent 60%),linear-gradient(115deg,#063955,#07596c)}.learn-card{background:#ffffff09;border-color:#5adfe653}.closing{background:radial-gradient(ellipse at 100% 20%,#ffe69e,transparent 60%),linear-gradient(110deg,#24e2d2,#65cfff)}.filters .active{background:linear-gradient(110deg,#054760,#08708b);color:#d2fff3}.risk-grid article:nth-child(2) .risk-icon{background:#fff0cc;color:#a56818}.redirect-video-dialog{background:#063b55}.brand small{letter-spacing:1.6px}.platform-card h3{min-height:27px}.platform-card>p{min-height:74px}.status{line-height:1.6}.card-index{max-width:118px;text-align:right;line-height:1.7}.hero-facts span{max-width:126px;line-height:1.6}.learn-card h3{line-height:1.35}.risk-stamp{letter-spacing:1.1px;max-width:145px}.learn-card p{overflow-wrap:anywhere}html:not([lang^="zh"]) h1{font-size:clamp(34px,3.8vw,52px);letter-spacing:-1.6px;overflow-wrap:normal}html:not([lang^="zh"]) .brand small{font-size:6px;letter-spacing:1.25px}html[lang="ru"] .brand small{font-size:7px;letter-spacing:.7px}html:not([lang^="zh"]) nav{gap:25px;font-size:12px}html:not([lang^="zh"]) .button{font-size:12px;gap:17px}html:not([lang^="zh"]) .platform-card>p{min-height:106px}html:not([lang^="zh"]) .learn-card{grid-template-columns:115px 1fr}html:not([lang^="zh"]) .learn-card h3{font-size:20px}html[lang="ru"] .hero-facts span{font-size:8px}html[lang="fr"] .actions{flex-wrap:wrap}.redirect-video-dialog h2{overflow-wrap:anywhere}.sources code{user-select:text}
@keyframes auroraSweep{0%,100%{background-position:100% 0,0 0}50%{background-position:0 0,0 0}}
@media(max-width:1000px){html:not([lang^="zh"]) nav{gap:16px;font-size:11px}html:not([lang^="zh"]) h1{font-size:39px}html:not([lang^="zh"]) .learn-card{grid-template-columns:85px 1fr;gap:14px}.brand small{max-width:210px}}
@media(max-width:850px){html:not([lang^="zh"]) h1{font-size:40px;line-height:1.2}html:not([lang^="zh"]) .learn-card{grid-template-columns:95px 1fr}html:not([lang^="zh"]) .platform-card>p{min-height:140px}html:not([lang^="zh"]) .platform-card h3{min-height:43px}.status{min-height:39px}.brand small{max-width:180px;font-size:6px}.hero-facts span{max-width:105px}.hero-facts{gap:16px}.risk-stamp{display:none}.hero-copy .actions{flex-wrap:wrap}html:not([lang^="zh"]) .learn-card h3{font-size:19px}.risk-grid h3{overflow-wrap:anywhere}.risk-grid p{overflow-wrap:anywhere}}
@media(max-width:350px){html:not([lang^="zh"]) h1{font-size:33px}.brand{font-size:19px}.brand small{font-size:5px!important;letter-spacing:.7px!important}.brand img{width:33px;height:33px}.platform-card h3{min-height:0!important}.platform-card>p{min-height:0!important}html:not([lang^="zh"]) .learn-card{grid-template-columns:77px 1fr}.hero-facts span{max-width:86px;font-size:7px}.actions{gap:8px}html:not([lang^="zh"]) .button{padding:13px 14px;font-size:11px}.hero-facts{gap:10px}}
@media(prefers-reduced-motion:reduce){.hero-shell:before{animation:none}}