:root{--bg:#F3F6F9;--surface:#FFFFFF;--surface-2:#E8EEF5;--text:#1E293B;--title:#0B1220;--muted:#475569;--soft:#64748B;--blue:#2563EB;--blue-light:#60A5FA;--blue-dark:#1D4ED8;--lime:#65A30D;--slate:#334155;--line:rgba(37,99,235,.16);--shadow:0 14px 36px rgba(11,18,32,.08);--radius:14px;--max:1180px}
*{box-sizing:border-box}html{scroll-behavior:smooth;background:var(--bg)}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei","PingFang SC",Arial,sans-serif;line-height:1.72;overflow-x:hidden}body.no-scroll{overflow:hidden}a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer}.shell{width:min(var(--max),calc(100% - 32px));margin:0 auto}.site-header{position:fixed;inset:0 0 auto 0;z-index:60}.signal-line{height:18px;background:var(--slate);color:#fff;font-size:11px}.signal-inner{height:18px;display:flex;align-items:center;justify-content:space-between}.signal-search{height:18px;border:0;background:transparent;color:#fff;padding:0 4px;font-size:11px}.machine-bar{height:62px;background:#fff;border-bottom:1px solid var(--line)}.machine-inner{height:62px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:12px}.brand-link{justify-self:start;display:inline-flex;align-items:center;min-height:44px}.brand-logo{display:block;max-width:158px;height:32px;object-fit:contain;object-position:left center}.brand-word{font-size:22px;font-weight:900;color:var(--title);letter-spacing:-.03em}.drawer-button,.app-link{min-height:44px;display:inline-flex;align-items:center;justify-content:center;border-radius:12px;padding:0 18px;font-weight:800}.drawer-button{border:1px solid var(--line);background:#fff;color:var(--blue)}.app-link{justify-self:end;color:#fff;background:linear-gradient(135deg,#60A5FA 0%,#2563EB 52%,#1D4ED8 100%)}.key-tabs{height:40px;background:#F8FAFC;border-bottom:1px solid var(--line)}.tab-inner{height:40px;display:flex;align-items:center;gap:8px}.tab-link{height:30px;display:inline-flex;align-items:center;padding:0 13px;border-radius:8px;color:var(--slate);font-size:14px;font-weight:800}.tab-link:hover,.tab-link:focus-visible{background:var(--surface-2);outline:none}.tab-link.is-active{background:var(--blue);color:#fff}.site-main{padding-top:144px;padding-bottom:32px;min-height:70vh}.page-hero{padding:28px 0 12px}.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:900;color:var(--blue);letter-spacing:.08em}.eyebrow:before{content:"";width:9px;height:9px;border-radius:50%;background:var(--lime)}h1,h2,h3{color:var(--title);line-height:1.28;margin-top:0}h1{font-size:clamp(28px,4vw,32px);margin-bottom:14px;letter-spacing:-.025em}h2{font-size:22px;margin-bottom:12px}h3{font-size:17px;margin-bottom:8px}.lead{max-width:820px;color:var(--muted);font-size:17px;margin:0}.section{padding:26px 0}.section-head{display:flex;align-items:end;justify-content:space-between;gap:16px;margin-bottom:16px}.section-head p{margin:0;color:var(--soft);max-width:650px}.panel,.card,.feature,.article-block,.media-frame,.status-card,.list-row,.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}.panel{padding:24px}.cards{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.cards.two{grid-template-columns:repeat(2,minmax(0,1fr))}.cards.three{grid-template-columns:repeat(3,minmax(0,1fr))}.card{padding:18px}.card p,.feature p,.article-block p{color:var(--muted);margin:0}.card a.inline,.text-link{display:inline-flex;margin-top:12px;color:var(--blue);font-weight:800}.hero-media{width:100%;max-height:300px;border-radius:16px;border:1px solid var(--line);background:#fff;display:block;object-fit:contain;object-position:center}.media-frame{display:flex;align-items:center;justify-content:center;min-height:200px;overflow:hidden;background:#fff}.media-frame img,.content-image{width:100%;height:220px;object-fit:contain;object-position:center;display:block}.media-frame.phone{min-height:360px}.media-frame.phone img{height:420px;max-height:420px}.media-placeholder{width:100%;height:220px;display:flex;align-items:center;justify-content:center;background:linear-gradient(145deg,#fff,#E8EEF5);color:var(--blue);font-weight:900;letter-spacing:.12em}.hero-media.media-placeholder{height:280px}.media-frame.phone .media-placeholder{height:420px}.hero-copy{padding:22px 0 0}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:20px}.button{min-height:44px;display:inline-flex;align-items:center;justify-content:center;padding:0 20px;border-radius:12px;font-weight:900;border:1px solid var(--blue)}.button.primary{background:linear-gradient(135deg,#60A5FA 0%,#2563EB 52%,#1D4ED8 100%);color:#fff;border:0}.button.secondary{background:#fff;color:var(--blue)}.key-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.key-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px;min-height:124px}.key-card .dot{display:block;width:9px;height:9px;border-radius:50%;background:var(--blue);margin-bottom:12px}.key-card:nth-child(even) .dot{background:var(--lime)}.key-card strong{display:block;color:var(--title);margin-bottom:6px}.key-card p{margin:0;color:var(--muted);font-size:14px}.number-list{display:grid;gap:10px}.number-item{display:grid;grid-template-columns:64px 1fr;gap:16px;align-items:start;padding:16px 0;border-top:1px solid var(--line)}.number-item:first-child{border-top:0}.number-item .num{font-size:30px;font-weight:950;color:var(--blue);line-height:1}.number-item p{margin:4px 0 0;color:var(--muted)}.split{display:grid;grid-template-columns:1fr 1fr;gap:18px}.split .panel{height:100%}.feature-list{display:grid;gap:12px}.list-row{padding:16px 18px;display:grid;grid-template-columns:120px 1fr auto;gap:14px;align-items:center}.list-row strong{color:var(--title)}.list-row p{margin:0;color:var(--muted)}.list-row a{color:var(--blue);font-weight:800}.quad{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.feature{padding:20px}.big-number{font-size:38px;line-height:1;font-weight:950;color:var(--blue);margin-bottom:10px}.status-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.status-card{padding:18px;border-top:4px solid var(--blue)}.status-card span{display:block;color:var(--blue);font-weight:900;margin-bottom:8px}.article-block{padding:24px;margin-bottom:16px}.article-block ul{margin:10px 0 0;padding-left:22px;color:var(--muted)}.article-block li+li{margin-top:8px}.quote-note{border-left:4px solid var(--blue);padding:14px 16px;background:#EFF6FF;color:var(--slate);border-radius:0 12px 12px 0}.app-layout{display:grid;grid-template-columns:minmax(260px,.7fr) 1.3fr;gap:24px;align-items:center}.badge-row{display:flex;align-items:center;gap:14px;margin-top:16px}.badge-row img{width:64px;height:64px;object-fit:contain}.small-placeholder{width:64px;height:64px;border-radius:14px;background:var(--surface-2);display:flex;align-items:center;justify-content:center;color:var(--blue);font-weight:900}.faq-list{display:grid;gap:14px}.faq-item{padding:20px}.faq-item h2{font-size:18px}.faq-item p{margin:0;color:var(--muted)}.site-footer{background:#0B1220;color:#D6E4FF;padding:38px 0 calc(28px + env(safe-area-inset-bottom))}.footer-top{display:grid;grid-template-columns:220px 1fr;gap:32px}.footer-logo{height:30px;max-width:150px;object-fit:contain;object-position:left center;filter:brightness(0) invert(1)}.footer-brand strong{font-size:22px}.footer-brand p{margin:6px 0 0;color:#9FB7DF}.footer-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}.footer-grid h2{color:#fff;font-size:15px;margin-bottom:10px}.footer-grid a{display:block;color:#D6E4FF;padding:4px 0;font-size:14px}.footer-grid a:hover,.footer-grid a:focus-visible{color:#fff;text-decoration:underline;outline:none}.footer-note{border-top:1px solid rgba(214,228,255,.16);margin-top:28px;padding-top:20px;font-size:13px;color:#AFC2E3}.footer-note p{margin:5px 0}.site-overlay{position:fixed;inset:0;background:rgba(11,18,32,.46);z-index:80;opacity:0;visibility:hidden;pointer-events:none;transition:.2s}.site-overlay.is-active{opacity:1;visibility:visible;pointer-events:auto}.site-drawer{position:fixed;z-index:90;top:0;right:0;width:min(390px,86vw);height:100dvh;background:#F8FAFC;border-left:1px solid var(--line);box-shadow:-18px 0 48px rgba(11,18,32,.16);transform:translateX(104%);visibility:hidden;pointer-events:none;transition:transform .25s ease,visibility .25s}.drawer-open .site-drawer{transform:translateX(0);visibility:visible;pointer-events:auto}.drawer-head{height:70px;display:flex;align-items:center;justify-content:space-between;padding:0 18px;background:#fff;border-bottom:1px solid var(--line)}.drawer-brand{display:flex;align-items:center;gap:10px;color:var(--title);font-weight:900}.drawer-brand img{height:30px;max-width:128px;object-fit:contain}.icon-close{width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:#fff;color:var(--title);font-size:25px}.drawer-scroll{height:calc(100dvh - 70px);overflow:auto;padding:14px}.drawer-card{background:#fff;border:1px solid var(--line);border-radius:14px;margin-bottom:12px;padding:14px}.drawer-card h2{font-size:15px;color:var(--blue);margin-bottom:8px}.drawer-card a{display:block;padding:10px 8px;border-top:1px solid #EEF2F7}.drawer-card a:first-of-type{border-top:0}.drawer-card strong{display:block;color:var(--title);font-size:14px}.drawer-card span{display:block;color:var(--soft);font-size:12px;margin-top:2px}.search-panel{position:fixed;z-index:91;top:80px;left:0;right:0;visibility:hidden;pointer-events:none;transform:translateY(-12px);opacity:0;transition:.2s}.search-open .search-panel{visibility:visible;pointer-events:auto;transform:translateY(0);opacity:1}.search-shell{width:min(820px,calc(100% - 32px));margin:0 auto;background:#fff;border:1px solid var(--line);border-radius:0 0 14px 14px;box-shadow:var(--shadow);padding:20px}.search-head{display:flex;align-items:center;justify-content:space-between;color:var(--title);margin-bottom:14px}.search-label{display:block;color:var(--muted);margin-bottom:8px}.search-input{width:100%;min-height:48px;border:1px solid var(--line);border-radius:10px;padding:0 14px;background:#fff;color:var(--title);outline:none}.search-input:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(37,99,235,.12)}.search-presets{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}.search-presets a{min-height:40px;display:inline-flex;align-items:center;padding:0 13px;border-radius:10px;background:#EFF6FF;color:var(--blue);font-weight:800}.mobile-nav{display:none}
@media (max-width:860px){.cards{grid-template-columns:repeat(2,minmax(0,1fr))}.cards.three{grid-template-columns:1fr 1fr}.status-grid{grid-template-columns:1fr 1fr}.footer-top{grid-template-columns:1fr}.app-layout{grid-template-columns:1fr}.media-frame.phone{min-height:300px}.footer-grid{grid-template-columns:1fr 1fr}.list-row{grid-template-columns:100px 1fr}.list-row a{grid-column:2}.key-tabs{display:none}.site-main{padding-top:104px;padding-bottom:78px}.search-panel{top:80px}}
@media (max-width:620px){.shell{width:min(var(--max),calc(100% - 32px))}.machine-inner{grid-template-columns:minmax(0,1fr) auto auto;gap:8px}.brand-logo{max-width:112px;height:28px}.brand-word{font-size:19px}.drawer-button,.app-link{min-height:44px;padding:0 12px;font-size:13px}.site-main{padding-top:96px}.page-hero{padding-top:20px}.cards,.cards.two,.cards.three,.split,.quad,.status-grid,.key-grid{grid-template-columns:1fr}.hero-actions{display:grid;grid-template-columns:1fr 1fr}.media-frame img,.content-image{height:200px}.media-frame{min-height:180px}.number-item{grid-template-columns:50px 1fr}.number-item .num{font-size:26px}.list-row{grid-template-columns:1fr}.list-row a{grid-column:auto}.footer-grid{grid-template-columns:1fr 1fr}.mobile-nav{position:fixed;z-index:70;left:0;right:0;bottom:0;display:grid;grid-template-columns:repeat(5,1fr);height:calc(50px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:#fff;border-top:1px solid var(--line);box-shadow:0 -8px 28px rgba(11,18,32,.08)}.mobile-nav a{display:flex;align-items:center;justify-content:center;min-height:50px;font-size:12px;font-weight:900;color:var(--slate)}.mobile-nav a.is-active{background:var(--blue);color:#fff}.drawer-open .mobile-nav,.search-open .mobile-nav{z-index:70}.search-panel{top:0;height:100dvh;background:#F3F6F9}.search-shell{width:100%;height:100%;border-radius:0;border:0;padding:22px 16px}.search-head{margin-top:4px}.site-footer{padding-bottom:calc(78px + env(safe-area-inset-bottom))}}
@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}