/* roulang page: index */
:root{--bg:#0d111b;--surface:#151c29;--surface2:#1a2333;--ink:#f1f5fc;--muted:#a2afc3;--line:#2a3548;--mint:#acff69;--cyan:#72d9ee;--purple:#a29cff;--radius:20px;--small:12px;--shadow:0 18px 50px #0003;--width:1160px}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;background:var(--bg);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",system-ui,sans-serif;font-size:15px;line-height:1.85;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none;transition:color .2s,background .2s,border-color .2s}button,input,select,textarea{font:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button{cursor:pointer}img,svg{max-width:100%;display:block}h1,h2,h3,p{margin:0}h1,h2,h3{line-height:1.35;letter-spacing:-.025em}h2{font-size:32px}h3{font-size:19px}p{color:var(--muted)}ul,ol{padding:0;margin:0;list-style:none}a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid var(--cyan);outline-offset:5px}button:active,.btn:active{transform:translateY(1px)}.container{width:min(var(--width),calc(100% - 64px));margin-inline:auto}.site-header{position:sticky;top:0;z-index:20;background:#0d111bf5;border-bottom:1px solid var(--line);backdrop-filter:blur(18px)}.nav-shell{display:flex;align-items:center;gap:40px;min-height:84px}.brand{display:flex;align-items:center;gap:12px;white-space:nowrap;font-weight:800;font-size:19px}.brand-mark{width:35px;height:35px;display:grid;place-items:center;background:var(--mint);color:var(--bg);border-radius:9px;font-size:22px;box-shadow:0 0 22px #acff691a}.nav-links{display:flex;gap:30px;align-self:stretch;align-items:stretch}.nav-links a{display:flex;align-items:center;position:relative;color:var(--muted);font-weight:600}.nav-links a:hover{color:var(--ink)}.nav-links a.active{color:var(--mint);text-shadow:0 0 18px #acff6955}.nav-links a.active:after{content:"";position:absolute;bottom:0;left:0;right:0;height:3px;background:var(--mint);box-shadow:0 0 12px #acff6966}.nav-note{margin-left:auto;display:flex;align-items:center;gap:9px;color:var(--muted);font-size:12px}.dot{width:7px;height:7px;border-radius:50%;background:var(--mint);box-shadow:0 0 9px #acff6944}.menu-toggle{display:none;background:var(--surface2);color:var(--ink);border:1px solid var(--line);border-radius:8px;padding:7px 12px}.hero{padding:72px 0 0;overflow:hidden;background:radial-gradient(ellipse at 80% 0%,#243b333d,transparent 56%)}.hero-top{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:26px}.eyebrow{font-size:12px;letter-spacing:.13em;color:var(--mint);font-weight:700;display:flex;align-items:center;gap:10px}.badge{display:inline-flex;align-items:center;gap:7px;padding:5px 12px;border:1px solid #415536;border-radius:999px;color:var(--mint);background:#acff6909;font-size:12px;white-space:nowrap}.hero h1{font-size:clamp(36px,5.1vw,65px);max-width:1000px;font-weight:850}.hero h1 span{color:var(--mint)}.hero-copy{max-width:870px;margin-top:25px;font-size:16px;line-height:2}.hero-actions{display:flex;align-items:center;gap:24px;margin-top:30px;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;justify-content:center;gap:22px;border:1px solid transparent;border-radius:10px;padding:12px 23px;font-weight:700;line-height:1.6;transition:background .2s,transform .2s,box-shadow .2s}.btn-primary{background:var(--mint);color:#13210e}.btn-primary:hover{background:#c3ff96;box-shadow:0 5px 25px #acff6924}.btn-secondary{border-color:var(--line);color:var(--ink);background:var(--surface)}.btn-secondary:hover{border-color:var(--cyan);background:var(--surface2)}.small-text{font-size:12px;color:var(--muted)}.kpi-grid{display:grid;grid-template-columns:repeat(4,1fr);margin-top:48px;border:1px solid var(--line);border-bottom:0;border-radius:20px 20px 0 0;background:#151c29b3}.kpi{padding:25px 30px;border-right:1px solid var(--line)}.kpi:last-child{border:0}.kpi strong{font-size:29px;line-height:1.3;font-weight:750}.kpi strong small{font-size:13px;color:var(--mint);margin-left:7px}.kpi p{font-size:12px;margin-top:5px}main>section:not(.hero){padding:64px 0;border-top:1px solid var(--line)}.section-head{display:flex;justify-content:space-between;align-items:flex-start;gap:50px;margin-bottom:30px}.section-head>div{flex:1}.section-head>p{max-width:570px;flex:1;font-size:14px}.section-no{display:block;color:var(--mint);font-size:12px;letter-spacing:.12em;margin-bottom:10px}.grid{display:grid;gap:20px}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-2{grid-template-columns:repeat(2,1fr)}.card{padding:26px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);transition:transform .2s,border-color .2s,box-shadow .2s}.card:hover{border-color:#4b5e78;box-shadow:var(--shadow);transform:translateY(-3px)}.card p{font-size:14px;margin-top:12px}.card-index{font-size:12px;color:var(--cyan);display:flex;justify-content:space-between;margin-bottom:25px}.text-link{color:var(--mint);font-size:14px;font-weight:600}.text-link:hover{color:var(--cyan)}.section-tail{display:flex;justify-content:flex-end;margin-top:22px}.recommendations{background:#101622}.recommend-layout{display:grid;grid-template-columns:1.15fr 1fr;gap:24px}.feature-card{padding:35px;border-radius:var(--radius);border:1px solid #3f5363;background:#192735;position:relative;overflow:hidden}.feature-card .badge{color:var(--cyan);border-color:#426d7b;background:#72d9ee09}.feature-card h3{font-size:28px;margin-top:24px;max-width:320px}.feature-card p{margin-top:18px;position:relative;max-width:420px}.map-art{margin-top:28px;height:108px;display:flex;gap:12px;align-items:center}.map-node{height:56px;width:56px;display:grid;place-items:center;border:1px solid #56717d;transform:rotate(45deg);border-radius:10px;background:#213b48}.map-node span{transform:rotate(-45deg);font-size:13px;color:var(--cyan)}.map-path{flex:1;height:1px;background:#56717d}.recommend-list{display:grid;gap:16px}.compact-card{display:flex;gap:22px;padding:22px;border:1px solid var(--line);border-radius:var(--small);background:var(--surface)}.compact-card .number{color:var(--purple);font-size:25px;line-height:1.4}.compact-card p{margin-top:8px;font-size:14px}.compare{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}.compare-row{display:grid;grid-template-columns:.65fr 1fr 1fr;border-bottom:1px solid var(--line)}.compare-row:last-child{border:0}.compare-row>div{padding:19px 25px;color:var(--muted);font-size:14px}.compare-row>div:first-child{color:var(--ink);font-weight:600}.compare-row>div:last-child{background:#acff6905}.compare-row.heading{background:var(--surface2)}.compare-row.heading>div{font-weight:700;color:var(--ink)}.compare-row.heading>div:last-child{color:var(--mint)}.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:25px}.milestone{border-top:2px solid var(--line);padding-top:24px;position:relative}.milestone:before{content:"";position:absolute;top:-6px;left:0;width:10px;height:10px;border-radius:50%;background:var(--cyan);box-shadow:0 0 0 6px var(--bg)}.milestone .tag{font-size:12px;color:var(--cyan)}.milestone h3{margin:10px 0}.milestone p{font-size:14px}.news-list{border-top:1px solid var(--line)}.news-item{display:grid;grid-template-columns:100px 1fr 110px;gap:25px;padding:25px 0;border-bottom:1px solid var(--line);align-items:start}.news-type{color:var(--cyan);font-size:12px;padding-top:4px}.news-item h3{font-size:20px}.news-item p{font-size:14px;margin-top:9px;max-width:780px}.news-status{font-size:12px;color:var(--muted);text-align:right}.share-section{background:var(--surface)}.share-band{display:flex;justify-content:space-between;align-items:center;gap:45px}.share-band p{margin-top:14px;max-width:730px;font-size:14px}.share-controls{display:flex;flex-direction:column;gap:12px;min-width:155px}.inline-status{font-size:12px;line-height:1.6;color:var(--cyan);min-height:20px}.topic-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.topic{display:flex;align-items:flex-start;gap:22px;padding:25px;background:var(--surface);border:1px solid var(--line);border-radius:var(--small)}.topic-symbol{color:var(--mint);font-size:21px;min-width:30px}.topic p{font-size:14px;margin-top:7px}.trust-band{display:grid;grid-template-columns:.8fr 1.2fr;gap:60px}.trust-band .intro{margin-top:18px;font-size:14px}.empty-proof{border:1px dashed #4b5e78;border-radius:var(--radius);padding:30px;background:var(--surface)}.proof-label{color:var(--cyan);font-size:12px}.empty-proof h3{margin:10px 0 16px;font-size:24px}.proof-notes{margin-top:22px;display:flex;flex-wrap:wrap;gap:10px}.proof-notes span{border:1px solid var(--line);border-radius:7px;padding:5px 10px;font-size:12px;color:var(--muted)}.safety{background:#111b1c}.assurance{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}.assurance li{border-left:2px solid #426a45;padding-left:22px}.assurance h3{font-size:17px;color:var(--mint)}.assurance p{font-size:14px;margin-top:12px}.faq-layout{display:grid;grid-template-columns:.7fr 1.3fr;gap:70px}.faq-layout .intro{margin-top:20px;font-size:14px}.quick-answer{margin-top:24px;padding:18px;border-left:2px solid var(--cyan);background:var(--surface);font-size:13px;color:var(--muted)}details{border-bottom:1px solid var(--line);padding:21px 0}details:first-child{padding-top:0}summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;gap:20px;font-size:17px;font-weight:600}summary::-webkit-details-marker{display:none}summary:after{content:"＋";color:var(--mint)}details[open] summary:after{content:"－"}details p{margin-top:16px;font-size:14px;padding-right:25px}summary:hover{color:var(--mint)}.form-section{background:radial-gradient(ellipse at 0 100%,#acff6909,transparent 60%),var(--surface)}.form-layout{display:grid;grid-template-columns:.85fr 1.15fr;gap:60px}.form-layout .intro{margin-top:20px;font-size:14px}.form-benefits{margin-top:26px}.form-benefits li{padding:10px 0;color:var(--muted);font-size:14px}.form-benefits li:before{content:"✓";color:var(--mint);margin-right:13px}.form-panel{padding:28px;background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}.field{margin-bottom:18px}.field label{display:block;font-size:13px;margin-bottom:7px;color:var(--ink)}input,select,textarea{width:100%;background:var(--surface);border:1px solid #3a475d;border-radius:9px;color:var(--ink);padding:11px 13px;line-height:1.6;transition:border-color .2s}input:hover,textarea:hover,select:hover{border-color:#6a7b93}textarea{resize:vertical;min-height:105px}input::placeholder,textarea::placeholder{color:#7d8ba1}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}.form-actions{display:flex;align-items:center;gap:16px;flex-wrap:wrap}.link-button{background:none;border:0;color:var(--muted);font-size:12px;padding:8px 0}.link-button:hover{color:var(--cyan)}.form-status{margin-top:15px;font-size:13px;color:var(--cyan);min-height:24px}.saved-record{border-top:1px solid var(--line);padding-top:15px;margin-top:12px;white-space:pre-wrap;overflow-wrap:anywhere;font-size:13px;color:var(--muted)}.saved-record:empty{display:none}.site-footer{padding:35px 0 26px;border-top:1px solid var(--line);background:#0a0e16}.footer-top{display:flex;justify-content:space-between;align-items:center;gap:25px}.footer-links{display:flex;gap:24px;font-size:13px;color:var(--muted)}.footer-links a:hover{color:var(--mint)}.footer-bottom{display:flex;justify-content:space-between;gap:40px;margin-top:26px;padding-top:22px;border-top:1px solid var(--line);font-size:12px;color:var(--muted)}.footer-bottom p{max-width:700px}.skip-link{position:fixed;top:-100px;left:15px;z-index:100;background:var(--mint);color:var(--bg);padding:10px 20px;border-radius:8px}.skip-link:focus{top:12px}
@media(min-width:1440px){.hero{padding-top:85px}}
@media(max-width:1024px){.container{width:calc(100% - 48px)}.nav-shell{gap:28px}.nav-note{display:none}.nav-links{margin-left:auto}.hero h1{font-size:49px}.section-head{gap:30px}.section-head>p{max-width:50%}.card{padding:22px}.form-layout,.faq-layout{gap:35px}.kpi{padding:24px}.timeline{gap:20px}.trust-band{gap:35px}}
@media(max-width:768px){.container{width:calc(100% - 36px)}.nav-shell{min-height:74px;flex-wrap:wrap;gap:0}.brand{font-size:17px}.menu-toggle{display:block;margin-left:auto}.nav-links{display:none;width:100%;margin:0;gap:25px;height:55px}.nav-links.open{display:flex}.hero{padding-top:43px}.hero h1{font-size:40px}.hero-top{align-items:flex-start}.hero-copy{font-size:15px}.kpi-grid{grid-template-columns:repeat(2,1fr);margin-top:34px}.kpi:nth-child(2){border-right:0}.kpi:nth-child(-n+2){border-bottom:1px solid var(--line)}main>section:not(.hero){padding:46px 0}.section-head{display:block;margin-bottom:26px}.section-head>p{max-width:none;margin-top:18px}h2{font-size:27px}.grid-3{grid-template-columns:1fr}.recommend-layout,.trust-band,.faq-layout,.form-layout{grid-template-columns:1fr;gap:28px}.timeline{grid-template-columns:repeat(2,1fr);gap:35px}.topic-grid{grid-template-columns:1fr}.share-band{align-items:flex-start;flex-direction:column;gap:25px}.share-controls{flex-direction:row;flex-wrap:wrap}.assurance{grid-template-columns:1fr;gap:25px}.news-item{grid-template-columns:75px 1fr;gap:18px}.news-status{grid-column:2;text-align:left}.compare-row>div{padding:16px 12px;font-size:12px}.compare-row{grid-template-columns:.6fr 1fr 1fr}.footer-top,.footer-bottom{align-items:flex-start;flex-direction:column;gap:20px}}
@media(max-width:520px){.hero h1{font-size:33px}.hero-top{flex-direction:column;gap:15px}.hero-actions{gap:15px}.hero-actions .btn{width:100%}.kpi{padding:21px}.kpi strong{font-size:25px}.feature-card{padding:25px}.feature-card h3{font-size:25px}.timeline{gap:28px 20px}.milestone h3{font-size:17px}.milestone p{font-size:13px}.topic{padding:20px;gap:16px}.form-panel{padding:21px}.form-row{grid-template-columns:1fr;gap:0}.news-item{grid-template-columns:1fr;gap:8px}.news-status{grid-column:1}.news-item h3{font-size:18px}.compare-row>div{padding:14px 9px}.footer-links{gap:17px}.badge{font-size:11px}.compact-card{gap:15px}.section-no{font-size:11px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important}}

/* roulang page: category1 */
:root{--bg:#0d111b;--surface:#151c29;--surface2:#1a2333;--ink:#f1f5fc;--muted:#a2afc3;--line:#2a3548;--mint:#acff69;--cyan:#72d9ee;--purple:#a29cff;--radius:20px;--small:12px;--shadow:0 18px 50px #0003;--width:1160px}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:105px}body{margin:0;background:var(--bg);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",system-ui,sans-serif;font-size:15px;line-height:1.85;-webkit-font-smoothing:antialiased}h1,h2,h3,p,ul{margin:0}h1,h2,h3{line-height:1.4}h2{font-size:30px}h3{font-size:19px}p{color:var(--muted)}ul{padding:0;list-style:none}a{color:inherit;text-decoration:none;transition:color .2s,background .2s,border-color .2s}button,input,select,textarea{font:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button{cursor:pointer}img,svg{max-width:100%;display:block}a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid var(--cyan);outline-offset:5px}button:active,.btn:active{transform:translateY(1px)}.container{width:min(var(--width),calc(100% - 64px));margin-inline:auto}.site-header{position:sticky;top:0;z-index:20;background:#0d111bf5;border-bottom:1px solid var(--line);backdrop-filter:blur(18px)}.nav-shell{display:flex;align-items:center;gap:40px;min-height:84px}.brand{display:flex;align-items:center;gap:12px;white-space:nowrap;font-weight:800;font-size:19px}.brand-mark{width:35px;height:35px;display:grid;place-items:center;background:var(--mint);color:var(--bg);border-radius:9px;font-size:22px;box-shadow:0 0 22px #acff691a}.nav-links{display:flex;gap:30px;align-self:stretch;align-items:stretch}.nav-links a{display:flex;align-items:center;position:relative;color:var(--muted);font-weight:600}.nav-links a:hover{color:var(--ink)}.nav-links a.active{color:var(--mint);text-shadow:0 0 18px #acff6955}.nav-links a.active:after{content:"";position:absolute;bottom:0;left:0;right:0;height:3px;background:var(--mint);box-shadow:0 0 12px #acff6966}.nav-note{margin-left:auto;display:flex;align-items:center;gap:9px;color:var(--muted);font-size:12px}.menu-toggle{display:none;background:var(--surface2);color:var(--ink);border:1px solid var(--line);border-radius:8px;padding:7px 12px}.hero{padding:58px 0 0;overflow:hidden;background:radial-gradient(ellipse at 80% 0%,#243b333d,transparent 56%)}.eyebrow{font-size:12px;letter-spacing:.13em;color:var(--mint);font-weight:700;display:flex;align-items:center;gap:10px}.badge{display:inline-flex;align-items:center;gap:7px;padding:5px 12px;border:1px solid #415536;border-radius:999px;color:var(--mint);background:#acff6909;font-size:12px;white-space:nowrap}.hero h1{font-size:clamp(34px,4.5vw,56px);font-weight:850;margin:17px 0}.hero h1 span{color:var(--mint)}.hero-copy{font-size:16px;line-height:2;max-width:670px}.hero-actions{display:flex;align-items:center;gap:16px;margin-top:28px;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;justify-content:center;gap:22px;border:1px solid transparent;border-radius:10px;padding:12px 23px;font-weight:700;line-height:1.6;transition:background .2s,transform .2s,box-shadow .2s}.btn-primary{background:var(--mint);color:#13210e}.btn-primary:hover{background:#c3ff96;box-shadow:0 5px 25px #acff6924}.btn-secondary{border-color:var(--line);color:var(--ink);background:var(--surface)}.btn-secondary:hover{border-color:var(--cyan);background:var(--surface2)}.kpi-grid{display:grid;grid-template-columns:repeat(4,1fr);margin-top:38px;border:1px solid var(--line);border-bottom:0;border-radius:20px 20px 0 0;background:#151c29b3}.kpi{padding:22px 25px;border-right:1px solid var(--line)}.kpi:last-child{border:0}.kpi strong{display:block;font-size:23px}.kpi span{color:var(--muted);font-size:12px}main>section:not(.hero){padding:64px 0;border-top:1px solid var(--line)}.section-head{display:flex;justify-content:space-between;align-items:flex-start;gap:50px;margin-bottom:30px}.section-head>div{flex:1}.section-head>p{max-width:570px;flex:1;font-size:14px}.section-no{display:block;color:var(--mint);font-size:12px;letter-spacing:.12em;margin-bottom:10px}.grid{display:grid;gap:20px}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-2{grid-template-columns:repeat(2,1fr)}.card{padding:26px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);transition:transform .2s,border-color .2s,box-shadow .2s}.card:hover{border-color:#4b5e78;box-shadow:var(--shadow);transform:translateY(-3px)}.card p{font-size:14px;margin-top:12px}.card-index{font-size:12px;color:var(--cyan);display:flex;justify-content:space-between;margin-bottom:25px}.text-link{color:var(--mint);font-size:14px;font-weight:600}.text-link:hover{color:var(--cyan)}.feature-card{padding:35px;border-radius:var(--radius);border:1px solid #3f5363;background:#192735;position:relative;overflow:hidden}.feature-card .badge{color:var(--cyan);border-color:#426d7b;background:#72d9ee09}.feature-card h3{font-size:28px;margin-top:24px}.feature-card p{margin-top:18px;position:relative}.compare{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}.compare-row{display:grid;grid-template-columns:.65fr 1fr 1fr;border-bottom:1px solid var(--line)}.compare-row:last-child{border:0}.compare-row>div{padding:19px 25px;color:var(--muted);font-size:14px}.compare-row>div:first-child{color:var(--ink);font-weight:600}.compare-row>div:last-child{background:#acff6905}.compare-row.heading{background:var(--surface2)}.compare-row.heading>div{font-weight:700;color:var(--ink)}.compare-row.heading>div:last-child{color:var(--mint)}.news-list{border-top:1px solid var(--line)}.news-item{display:grid;grid-template-columns:100px 1fr 110px;gap:25px;padding:25px 0;border-bottom:1px solid var(--line);align-items:start}.news-item h3{font-size:20px}.news-item p{font-size:14px;margin-top:9px;max-width:780px}.share-section{background:var(--surface)}.faq-layout{display:grid;grid-template-columns:.7fr 1.3fr;gap:70px}.intro{margin-top:20px;font-size:14px}.form-section{background:radial-gradient(ellipse at 0 100%,#acff6909,transparent 60%),var(--surface)}.form-layout{display:grid;grid-template-columns:.85fr 1.15fr;gap:60px}.form-panel{padding:28px;background:var(--bg);border:1px solid var(--line);border-radius:var(--radius)}.hero-layout{display:grid;grid-template-columns:1.4fr .7fr;gap:42px;align-items:center}.roadmap{padding:24px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);box-shadow:var(--shadow)}.roadmap li{padding:15px 0 15px 24px;border-left:1px solid #415536;position:relative;margin-left:6px}.roadmap li:before{content:"";position:absolute;width:7px;height:7px;background:var(--mint);border-radius:50%;left:-4px;top:25px}.roadmap small{display:block;color:var(--muted)}.roadmap-title{font-size:12px;color:var(--cyan);margin-bottom:12px}.matrix{grid-template-columns:1.1fr 1fr 1fr}.matrix .feature-card{grid-row:span 2}.matrix .card{padding:22px}.matrix .card-index{margin-bottom:15px}.milestones{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}.milestone{border-top:2px solid var(--line);padding-top:22px}.milestone .tag{font-size:12px;color:var(--cyan)}.milestone h3{margin:12px 0}.milestone p{font-size:14px}.milestone b{display:block;color:var(--mint);font-size:30px;margin-bottom:10px}.note{margin-top:20px;font-size:12px;color:var(--muted)}.quick-list{display:grid;grid-template-columns:1fr 1fr;gap:0 48px}.quick-list li{padding:23px 0;border-bottom:1px solid var(--line)}.quick-list strong{display:block;margin-bottom:7px}.quick-list p{font-size:14px}details{border-bottom:1px solid var(--line);padding:20px 0}details:first-child{border-top:1px solid var(--line)}summary{cursor:pointer;font-weight:600;list-style:none;padding-right:30px;position:relative}summary::-webkit-details-marker{display:none}summary:after{content:"+";position:absolute;right:2px;color:var(--mint)}details[open] summary:after{content:"−"}details p{font-size:14px;margin-top:15px}summary:hover{color:var(--mint)}label{display:block;font-weight:600;font-size:14px;margin-bottom:9px}select{width:100%;padding:12px;background:var(--surface);border:1px solid var(--line);color:var(--ink);border-radius:9px;margin-bottom:18px}.check{display:flex;align-items:flex-start;gap:10px;color:var(--muted);font-weight:400}.check input{accent-color:var(--mint);margin-top:7px}.form-message{font-size:14px;color:var(--cyan);margin-top:16px}.site-footer{padding:42px 0 28px;border-top:1px solid var(--line);background:#0a0e16}.footer-top{display:flex;justify-content:space-between;align-items:center;gap:25px;padding-bottom:30px}.footer-links{display:flex;gap:25px;color:var(--muted);font-size:14px}.footer-links a:hover{color:var(--mint)}.footer-bottom{border-top:1px solid var(--line);padding-top:24px;display:flex;justify-content:space-between;gap:50px;font-size:12px;color:var(--muted)}.footer-bottom p{max-width:770px}.footer-bottom span{flex-shrink:0}.muted{color:var(--muted)}.news-label{color:var(--cyan);font-size:12px;padding-top:4px}
@media(max-width:1024px){.nav-shell{gap:25px}.nav-note{display:none}.hero-layout{grid-template-columns:1.25fr 1fr;gap:25px}.matrix{grid-template-columns:1fr 1fr}.matrix .feature-card{grid-row:auto;grid-column:span 2}.faq-layout,.form-layout{gap:35px}.milestones{gap:18px}.kpi{padding:18px}}
@media(max-width:768px){.container{width:calc(100% - 40px)}.nav-shell{flex-wrap:wrap;gap:0;min-height:74px;padding:16px 0}.menu-toggle{display:block;margin-left:auto}.nav-links{width:100%;gap:28px;margin-top:13px}.nav-links a{padding:10px 0}.nav-links.collapsed{display:none}.hero{padding-top:36px}.hero-layout,.faq-layout,.form-layout{grid-template-columns:1fr}.hero h1{font-size:40px}.roadmap ul{display:grid;grid-template-columns:repeat(3,1fr)}.roadmap li{padding-right:10px}.section-head{display:block}.section-head>p{margin-top:16px}.grid-3{grid-template-columns:1fr}.milestones{grid-template-columns:1fr 1fr}.kpi-grid{grid-template-columns:repeat(2,1fr)}.kpi:nth-child(2){border-right:0}.kpi:nth-child(-n+2){border-bottom:1px solid var(--line)}main>section:not(.hero){padding:44px 0}.news-item{grid-template-columns:75px 1fr;gap:16px}.news-item>.muted{grid-column:2;font-size:12px}.compare-row>div{padding:14px 12px}.footer-top,.footer-bottom{flex-direction:column;align-items:flex-start;gap:22px}.grid-2{grid-template-columns:1fr}}
@media(max-width:520px){.container{width:calc(100% - 32px)}.brand{font-size:16px;gap:9px}.brand-mark{width:31px;height:31px}.hero h1{font-size:33px}.hero-copy{font-size:14px}.roadmap ul{display:block}.roadmap li{padding:10px 0 10px 22px}.roadmap li:before{top:21px}.matrix,.quick-list{grid-template-columns:1fr}.matrix .feature-card{grid-column:auto}.feature-card{padding:25px}.milestones{gap:25px 18px}.milestone h3{font-size:17px}h2{font-size:26px}.compare-row{grid-template-columns:.6fr 1fr 1fr}.compare-row>div{font-size:12px;padding:12px 8px;overflow-wrap:anywhere}.news-item{grid-template-columns:1fr;gap:8px}.news-item>.muted{grid-column:auto}.news-item h3{font-size:18px}.form-panel{padding:21px}.footer-links{gap:22px}.hero-actions .btn{flex:1;padding:12px}.kpi strong{font-size:21px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important}}