:root{--blue:#1677ff;--navy:#0d141d;--navy2:#101a25;--text:#151a21;--muted:#6f7883;--line:#e2e7ec;--soft:#f4f7fa;--soft2:#edf2f6;--white:#fff;--shell:1200px;--shadow:0 10px 30px rgba(13,20,29,.08)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--text);background:#fff;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;-webkit-font-smoothing:antialiased}body.nav-open{overflow:hidden}a{color:inherit;text-decoration:none}img{max-width:100%;height:auto;display:block}button,input,textarea{font:inherit}.page-shell{width:min(var(--shell),calc(100% - 64px));margin:0 auto}.skip-link{position:absolute;left:-9999px;top:auto}.skip-link:focus{left:16px;top:16px;z-index:9999;background:#fff;padding:10px 14px}.eyebrow{display:block;margin-bottom:12px;color:var(--blue);font-size:11px;font-weight:750;letter-spacing:.16em}.eyebrow.light{color:#70adff}.btn{min-height:47px;padding:0 22px;display:inline-flex;align-items:center;justify-content:center;gap:12px;border:1px solid transparent;border-radius:5px;font-size:14px;font-weight:700;transition:.2s ease}.btn:hover{transform:translateY(-2px)}.btn-primary{background:var(--blue);color:#fff}.btn-ghost{color:#fff;border-color:rgba(255,255,255,.5);background:rgba(9,18,27,.18)}.btn-line{border-color:#9bbbe7;color:#0d4f9c;background:#fff}.btn-outline-light{border-color:rgba(255,255,255,.45);color:#fff}.text-link{color:var(--blue);font-size:13px;font-weight:700}.photo-slot{position:relative;display:flex;align-items:center;justify-content:center;overflow:hidden;background:linear-gradient(135deg,#dfe6ed,#f5f7f9);border:1px dashed #b7c2cd;color:#6d7782;text-align:center}.photo-slot::before{content:attr(data-photo);position:absolute;left:12px;bottom:10px;padding:5px 7px;background:rgba(255,255,255,.8);font-size:9px;letter-spacing:.02em;color:#717b84}.photo-slot>span{position:relative;z-index:1;font-size:12px;font-weight:650}.photo-slot.small{min-height:150px}.photo-slot.mini{width:145px;min-height:95px;flex:0 0 145px}.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.96);border-bottom:1px solid rgba(223,229,234,.78);backdrop-filter:blur(14px)}.site-header-inner{width:min(1320px,calc(100% - 40px));height:78px;margin:0 auto;display:flex;align-items:center;gap:30px}.brand{display:flex;align-items:center;gap:13px;flex:0 0 auto}.brand-mark{width:38px;height:34px;color:var(--blue);display:flex;align-items:center}.brand-mark img{width:100%;height:100%;object-fit:contain}.brand-copy{display:flex;flex-direction:column}.brand-copy strong{font-size:20px;line-height:1.05;letter-spacing:-.03em}.brand-copy small{margin-top:5px;color:#5b6570;font-size:10px;white-space:nowrap}.site-nav{margin-left:auto}.site-nav-list{list-style:none;display:flex;align-items:center;gap:27px;margin:0;padding:0}.site-nav-list a{font-size:13px;font-weight:650;color:#2c343d;white-space:nowrap}.site-nav-list a:hover{color:var(--blue)}.header-cta{min-height:42px;padding:0 18px;display:inline-flex;align-items:center;gap:9px;background:var(--blue);border-radius:4px;color:#fff;font-size:13px;font-weight:750}.nav-toggle,.mobile-panel{display:none}.site-footer{background:#0b1520;color:#fff}.site-footer-inner{width:min(1320px,calc(100% - 60px));margin:0 auto;padding:66px 0 48px;display:grid;grid-template-columns:1.05fr 1.4fr;gap:90px}.site-footer .brand-copy small{color:rgba(255,255,255,.55)}.site-footer .brand-mark{color:#3c91ff}.footer-brand>p{margin:20px 0 0;color:rgba(255,255,255,.74);font-size:14px}.footer-brand-note{font-size:12px!important;color:rgba(255,255,255,.45)!important}.footer-columns{display:grid;grid-template-columns:repeat(3,1fr);gap:44px}.footer-columns>div{display:flex;flex-direction:column;gap:12px}.footer-columns strong{margin-bottom:7px;font-size:13px}.footer-columns a,.footer-columns span{font-size:12px;line-height:1.6;color:rgba(255,255,255,.6)}.footer-columns a:hover{color:#fff}.footer-bottom{width:min(1320px,calc(100% - 60px));margin:0 auto;padding:22px 0 28px;border-top:1px solid rgba(255,255,255,.11);display:flex;justify-content:space-between;gap:20px;color:rgba(255,255,255,.42);font-size:11px}.generic-main{min-height:65vh;padding:85px 0}.generic-header{padding:45px 0 35px;border-bottom:1px solid var(--line)}.generic-header h1,.article-header h1{margin:0;font-size:clamp(36px,5vw,60px);letter-spacing:-.04em}.generic-content{max-width:900px;padding:45px 0;font-size:16px;line-height:1.9;color:#343c45}.generic-content img{margin:28px 0}.article-shell{max-width:980px}.article-meta{margin-top:18px;color:var(--muted);font-size:13px}.article-cover{margin-top:32px}.list-entry{padding:26px 0;border-bottom:1px solid var(--line)}.list-entry h2{margin:0 0 8px;font-size:24px}.list-entry p{margin:0;color:var(--muted);line-height:1.75}.not-found{min-height:70vh;display:flex;align-items:center;justify-content:center;text-align:center}.not-found h1{font-size:52px;margin:0 0 15px}.not-found p{color:var(--muted);margin:0 0 26px}
@media(max-width:1100px){.site-nav{display:none}.header-cta{margin-left:auto}.nav-toggle{width:42px;height:42px;border:0;background:transparent;display:flex;flex-direction:column;justify-content:center;gap:5px;padding:10px}.nav-toggle span{height:2px;background:#17202a;width:100%}.mobile-panel{position:fixed;left:0;right:0;top:78px;height:calc(100vh - 78px);padding:26px 24px 35px;background:#fff;overflow:auto}.mobile-panel.is-open{display:block}.mobile-panel .site-nav-list{display:block}.mobile-panel .site-nav-list li{border-bottom:1px solid var(--line)}.mobile-panel .site-nav-list a{display:block;padding:17px 0;font-size:17px}.mobile-panel-company{margin-top:30px;padding-top:24px;border-top:1px solid var(--line);display:flex;flex-direction:column;gap:8px}.mobile-panel-company strong{font-size:13px}.mobile-panel-company a{color:var(--blue)}.mobile-panel-actions{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:22px}.mobile-panel-actions a{padding:13px;text-align:center;background:var(--blue);color:#fff;font-weight:700}.site-footer-inner{grid-template-columns:1fr;gap:45px}}
@media(max-width:700px){.page-shell{width:calc(100% - 30px)}.site-header-inner{width:calc(100% - 24px);height:66px;gap:10px}.brand{gap:8px}.brand-mark{width:32px;height:30px}.brand-copy strong{font-size:18px}.brand-copy small{max-width:115px;white-space:normal;font-size:8px;line-height:1.2}.header-cta{display:none}.mobile-panel{top:66px;height:calc(100vh - 66px)}.site-footer-inner{width:calc(100% - 30px);padding:44px 0 32px}.footer-columns{grid-template-columns:1fr 1fr;gap:30px 22px}.footer-contact{grid-column:1/3}.footer-bottom{width:calc(100% - 30px);display:block;line-height:1.8}.photo-slot::before{font-size:8px}.generic-main{padding:45px 0}.generic-header{padding:25px 0}.generic-content{font-size:14px;line-height:1.8}}

/* ===== V3 preview 0.2 fixes ===== */
.site-nav-list>li{position:relative;list-style:none}
.site-nav-list .sub-menu{display:none!important}
.site-header-inner{overflow:visible}
@media(max-width:700px){
  .brand-copy small{max-width:150px}
}

/* ===== V3 0.5 global framework ===== */
.photo-slot::before,.page-photo-slot::after{display:none!important}.photo-slot>span,.page-photo-slot>span{display:none!important}
.site-header{z-index:500}.site-nav{height:100%;display:flex;align-items:center}.site-nav-list{height:100%;gap:20px}.site-nav-list>li{height:100%;display:flex;align-items:center}.site-nav-list>li>a{height:100%;display:flex;align-items:center;gap:5px}.nav-caret{font-size:11px;color:#87909a;transition:.2s}.nav-group:hover .nav-caret,.nav-group:focus-within .nav-caret{transform:rotate(180deg);color:var(--blue)}
.mega-menu{position:fixed;left:50%;top:78px;width:min(1080px,calc(100vw - 56px));transform:translate(-50%,10px);padding-top:10px;opacity:0;visibility:hidden;pointer-events:none;transition:.18s ease}.nav-group:hover>.mega-menu,.nav-group:focus-within>.mega-menu{opacity:1;visibility:visible;pointer-events:auto;transform:translate(-50%,0)}.mega-menu-inner{display:grid;grid-template-columns:280px 1fr;background:#fff;border:1px solid #e1e7ec;box-shadow:0 22px 60px rgba(13,20,29,.16)}.mega-intro{padding:30px 28px;background:#0d1a26;color:#fff}.mega-intro>span{font-size:10px;letter-spacing:.15em;color:#66a8ff}.mega-intro h3{margin:13px 0 11px;font-size:24px}.mega-intro p{margin:0;color:rgba(255,255,255,.58);font-size:12px;line-height:1.75}.mega-intro a{display:inline-flex!important;height:auto!important;margin-top:26px;color:#8cbcff!important;font-size:12px!important}.mega-links{display:grid;grid-template-columns:repeat(2,1fr);padding:12px}.mega-links a{position:relative;min-height:88px;padding:17px 42px 17px 17px;border:1px solid transparent;display:flex!important;height:auto!important;flex-direction:column;justify-content:center;align-items:flex-start!important}.mega-links a:hover{background:#f5f8fb;border-color:#e6ebf0}.mega-links strong{font-size:14px}.mega-links small{margin-top:6px;color:#7a838c;font-size:10px;line-height:1.5}.mega-links i{position:absolute;right:17px;top:50%;transform:translateY(-50%);font-style:normal;color:#94a0aa}
.mobile-nav-list{display:none}.mobile-quickbar{display:none}.footer-columns-wide{grid-template-columns:1fr 1fr 1fr 1.35fr;gap:34px}.footer-contact strong{line-height:1.5}.footer-contact span{max-width:260px}
@media(max-width:1180px){.site-nav{display:none}.header-cta{margin-left:auto}.nav-toggle{width:42px;height:42px;border:0;background:transparent;display:flex;flex-direction:column;justify-content:center;gap:5px;padding:10px}.nav-toggle span{height:2px;background:#17202a;width:100%}.mobile-panel{position:fixed;left:0;right:0;top:78px;height:calc(100vh - 78px);padding:0 24px 35px;background:#fff;overflow:auto}.mobile-panel.is-open{display:block}.mobile-nav-list{display:block}.mobile-main-link{display:flex;padding:17px 0;border-bottom:1px solid var(--line);font-size:17px;font-weight:700}.mobile-nav-group{border-bottom:1px solid var(--line)}.mobile-nav-head{display:grid;grid-template-columns:1fr 52px;align-items:center}.mobile-nav-head>a{padding:17px 0;font-size:17px;font-weight:700}.mobile-nav-head button{width:52px;height:52px;border:0;background:transparent;font-size:20px;color:#56616d}.mobile-submenu{display:none;padding:0 0 12px}.mobile-submenu.is-open{display:grid}.mobile-submenu a{padding:12px 0 12px 14px;border-left:2px solid #e5eaf0;display:flex;flex-direction:column}.mobile-submenu a strong{font-size:13px}.mobile-submenu a small{margin-top:4px;color:#8a939c;font-size:10px;line-height:1.45}.mobile-panel-company span{color:#818a93;font-size:11px}.footer-columns-wide{grid-template-columns:1fr 1fr}}
@media(max-width:700px){body{padding-bottom:58px}.site-header-inner{height:66px}.mobile-panel{top:66px;height:calc(100vh - 66px)}.footer-columns-wide{grid-template-columns:1fr 1fr;gap:30px 22px}.footer-contact{grid-column:1/3}.mobile-quickbar{position:fixed;left:0;right:0;bottom:0;z-index:520;height:58px;display:grid;grid-template-columns:repeat(3,1fr);background:#0d141d;border-top:1px solid rgba(255,255,255,.08)}.mobile-quickbar a{display:flex;align-items:center;justify-content:center;color:#fff;font-size:12px;font-weight:700}.mobile-quickbar a:nth-child(2){background:var(--blue)}.mobile-quickbar a+a{border-left:1px solid rgba(255,255,255,.1)}}