/* roulang page: index */
:root{--bg:#F3F6FB;--card:#FFFFFF;--ink:#1C2430;--mute:#5C6B7A;--biz:#1E6FBF;--press:#154E86;--line:#D5E2F0;--cyan:#2BB3C7;--dot:#E35D4B;--tint:#EAF3FB;--shadow:0 10px 30px rgba(21,78,134,.08);--shadow-h:0 16px 36px rgba(21,78,134,.14);--r-card:16px;--r-btn:10px;--header:64px;--dock:56px}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:"PingFang SC","Noto Sans SC","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.75;padding-bottom:calc(var(--dock) + 18px)}
img{max-width:100%;display:block}
button,input,summary{font:inherit;color:inherit}
a{color:inherit;text-decoration:none}
h1,h2,h3,p{margin:0}
h1{font-size:28px;line-height:1.3;font-weight:700;letter-spacing:0}
h2{font-size:22px;line-height:1.35;font-weight:700}
h3{font-size:17px;line-height:1.45;font-weight:700}
p{color:var(--mute)}
::selection{background:#D5EAF8;color:var(--ink)}
:focus-visible{outline:2px solid var(--cyan);outline-offset:2px}
.sr{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}
.wrap{width:min(1120px,calc(100% - 32px));margin:0 auto}
.site-header{position:sticky;top:0;z-index:50;height:var(--header);background:rgba(255,255,255,.95);border-bottom:1px solid var(--line)}
.header-in{height:var(--header);display:flex;align-items:center;justify-content:space-between;gap:16px}
.logo{display:flex;align-items:center;gap:8px;min-height:44px;color:var(--ink)}
.logo-text{display:flex;flex-direction:column;font-size:13px;line-height:1.25;font-weight:700}
.age{display:inline-flex;align-items:center;justify-content:center;height:18px;padding:0 6px;border-radius:999px;border:1px solid var(--line);color:var(--press);font-size:10px;line-height:1;font-weight:700;background:#fff}
.desk-nav{display:none;align-items:stretch;gap:4px;height:var(--header)}
.nav-a{position:relative;display:flex;align-items:center;min-height:44px;padding:0 14px;color:var(--ink);font-size:15px;font-weight:600;background:transparent;transition:color .2s,background .2s}
.nav-a::after{content:"";position:absolute;left:12px;right:12px;bottom:0;height:2px;width:auto;background:var(--cyan);transform:scaleX(0);transform-origin:left center;transition:transform .2s}
.nav-a:hover{color:var(--biz)}
.nav-a:hover::after,.nav-a.is-on::after{transform:scaleX(1)}
.nav-a.is-on{color:var(--biz);background:rgba(30,111,191,.06)}
.nav-a:active{color:var(--press)}
.menu-btn{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--ink)}
.menu-btn:hover{border-color:var(--biz);color:var(--biz)}
.menu-btn:active{transform:translateY(1px)}
.mobile-panel{display:none;position:absolute;left:0;right:0;top:var(--header);background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--shadow);z-index:45}
.mobile-panel.is-open{display:block}
.mobile-panel a{display:flex;align-items:center;min-height:48px;padding:0 20px;border-top:1px solid var(--line);font-weight:600}
.mobile-panel a:hover,.mobile-panel a.is-on{color:var(--biz);background:var(--tint)}
.block{padding:40px 0}
.block h2{margin-bottom:10px}
.lead{max-width:72em;margin-bottom:22px}
.band{background:#fff}
.band-alt{background:var(--bg)}
.band-tint{background:var(--tint)}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 18px;border-radius:var(--r-btn);border:1px solid transparent;font-weight:700;font-size:15px;transition:background .2s,color .2s,border-color .2s,transform .15s,box-shadow .2s}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--biz);color:#fff}
.btn-primary:hover{background:var(--press);color:#fff}
.btn-primary:active{background:var(--press)}
.btn-secondary{background:#fff;color:var(--biz);border-color:var(--biz)}
.btn-secondary:hover{background:#F4F9FD;color:var(--press);border-color:var(--press)}
.btn:disabled,.btn.is-disabled{opacity:.45;pointer-events:none}
.hero-grid{display:grid;gap:28px;align-items:center}
.hero-copy p{margin:14px 0 22px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px}
.stage{position:relative;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);padding:18px 18px 16px;clip-path:polygon(0 0,calc(100% - 28px) 0,100% 28px,100% 100%,0 100%)}
.stage::before{content:"";position:absolute;top:0;right:0;width:28px;height:28px;border-left:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--tint)}
.stage-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}
.frame{position:relative;aspect-ratio:16/9;border:1px solid var(--line);background:#E7F1FA;overflow:hidden}
.frame-line{position:absolute;left:8%;right:8%;top:50%;height:1px;background:var(--line)}
.frame-line.v{left:50%;top:12%;bottom:12%;right:auto;width:1px;height:auto}
.play{position:absolute;left:50%;top:50%;width:54px;height:54px;margin:-27px 0 0 -27px;border:1px solid var(--biz);background:rgba(255,255,255,.88)}
.play::after{content:"";position:absolute;left:21px;top:16px;border-style:solid;border-width:11px 0 11px 16px;border-color:transparent transparent transparent var(--biz)}
.stage-bar{margin-top:14px;height:4px;background:#E3EEF8;border-radius:999px;overflow:hidden}
.stage-bar span{display:block;height:100%;width:62%;background:var(--cyan)}
.stage-meta{margin-top:8px;font-size:13px;color:var(--mute)}
.badge{display:inline-flex;align-items:center;min-height:22px;padding:0 8px;border-radius:999px;background:#E7F4FB;color:var(--press);font-size:12px;font-weight:700;line-height:1}
.badge-cyan{background:#E5F7FA;color:#146B78}
.time-chip{font-size:12px;color:var(--mute);border:1px solid var(--line);border-radius:999px;padding:2px 8px;background:#fff}
.bars{display:flex;flex-direction:column;gap:12px}
.cap{display:grid;grid-template-columns:92px 1fr;gap:14px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--shadow);padding:14px 16px;min-height:84px}
.cap:nth-child(1){margin-right:0}
.cap:nth-child(2){margin-right:7%}
.cap:nth-child(3){margin-right:14%}
.cap-k{font-size:14px;font-weight:700;color:var(--biz)}
.cap strong{display:block;color:var(--ink);font-size:16px}
.cap span{display:block;color:var(--mute);font-size:14px;line-height:1.7}
.track{display:grid;gap:0;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--shadow);overflow:hidden}
.step{display:grid;grid-template-columns:72px 1fr;gap:8px;padding:18px 18px 18px 16px;border-top:1px solid var(--line);position:relative}
.step:first-child{border-top:0}
.step-no{font-weight:700;color:var(--biz);font-size:20px}
.step h3{margin-bottom:4px}
.step p{font-size:14px}
.step::before{content:"";position:absolute;left:0;top:0;bottom:0;width:2px;background:transparent}
.step:hover::before{background:var(--cyan)}
.bento{display:grid;gap:14px}
.entry-card{display:flex;flex-direction:column;justify-content:space-between;min-height:168px;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--shadow);padding:18px;transition:transform .2s,box-shadow .2s}
.entry-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-h)}
.entry-card:active{transform:translateY(1px)}
.entry-card .k{font-size:13px;color:var(--biz);font-weight:700}
.entry-card h3{margin:8px 0}
.entry-card p{font-size:14px}
.wall{display:grid;gap:16px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--shadow);overflow:hidden;transition:transform .2s,box-shadow .2s}
.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-h)}
.card-body{padding:14px 16px 16px}
.card-body h3{margin:8px 0 4px}
.card-body p{font-size:14px}
.side-col{display:grid;gap:12px}
.mini{display:grid;grid-template-columns:112px 1fr;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--shadow);overflow:hidden;min-height:96px;transition:transform .2s,box-shadow .2s}
.mini:hover{transform:translateY(-2px);box-shadow:var(--shadow-h)}
.mini .cover{aspect-ratio:auto;min-height:100%}
.mini .card-body{padding:10px 12px}
.cover{position:relative;aspect-ratio:16/9;background:#E7F1FA;border-bottom:1px solid var(--line)}
.cover .cut{position:absolute;top:0;right:0;border-top:16px solid #F7FBFE;border-left:16px solid transparent}
.cover .tri{position:absolute;left:50%;top:50%;width:36px;height:36px;margin:-18px 0 0 -18px;border:1px solid var(--biz);background:rgba(255,255,255,.9)}
.cover .tri::after{content:"";position:absolute;left:13px;top:10px;border-style:solid;border-width:8px 0 8px 11px;border-color:transparent transparent transparent var(--biz)}
.meta-row{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-top:8px}
.live{display:inline-flex;align-items:center;gap:6px;font-size:12px;color:var(--mute)}
.live i{width:8px;height:8px;border-radius:50%;background:var(--dot);display:block}
.quiet{font-size:12px;color:var(--mute)}
.scroller{display:grid;grid-auto-flow:column;grid-auto-columns:84%;gap:12px;overflow-x:auto;padding-bottom:8px;scroll-snap-type:x mandatory}
.scene{scroll-snap-align:start;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--shadow);padding:16px;min-height:210px}
.scene:nth-child(2){transform:translateY(10px)}
.scene:nth-child(3){transform:translateY(20px)}
.scene .lvl{height:4px;background:#E3EEF8;border-radius:999px;margin:12px 0}
.scene .lvl span{display:block;height:100%;background:var(--cyan)}
.proof{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--shadow);overflow:hidden}
.metrics{display:grid;grid-template-columns:1fr;border-bottom:1px solid var(--line)}
.metric{padding:16px 18px}
.metric b{display:block;font-size:28px;line-height:1.1;color:var(--biz);font-weight:700}
.metric span{font-size:13px;color:var(--mute)}
.notes{display:grid;gap:0}
.note{padding:14px 18px;border-top:1px solid var(--line)}
.note strong{display:block;color:var(--ink);margin-bottom:4px}
.note p{font-size:14px}
.lanes{display:grid;gap:14px}
.lane{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--shadow);padding:18px}
.lane h3{margin-bottom:8px}
.score{height:8px;background:#E3EEF8;border-radius:999px;margin:12px 0;overflow:hidden}
.score span{display:block;height:100%;background:var(--biz)}
.lane ul{margin:0;padding:0;list-style:none}
.lane li{position:relative;padding:7px 0 7px 14px;color:var(--mute);font-size:14px;border-top:1px solid var(--line)}
.lane li::before{content:"";position:absolute;left:0;top:15px;width:6px;height:6px;border-radius:50%;background:var(--cyan)}
.log{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--shadow)}
.log a.row{display:grid;grid-template-columns:16px 1fr;gap:12px;padding:16px 18px;border-top:1px solid var(--line);align-items:start}
.log a.row:first-child{border-top:0}
.log a.row:hover h3{color:var(--biz);text-decoration:underline}
.tick{width:8px;height:8px;border-radius:50%;background:var(--cyan);margin-top:8px;box-shadow:0 0 0 4px #E5F7FA}
.more-row{margin-top:16px}
.chips{display:flex;flex-wrap:wrap;gap:10px}
.chip{display:inline-flex;align-items:center;min-height:44px;padding:0 14px;border-radius:999px;border:1px solid var(--line);background:#fff;color:var(--press);font-weight:700;font-size:14px;box-shadow:var(--shadow)}
.chip:hover{border-color:var(--biz);color:var(--biz);background:var(--tint)}
.chip:active{transform:translateY(1px)}
.devices{display:grid;gap:14px;align-items:end}
.device{background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);padding:12px}
.device .screen{border:1px solid var(--line);background:#F4F8FC;padding:12px;min-height:120px}
.device.phone{max-width:220px}
.device.pad{max-width:360px}
.device.desk{max-width:100%}
.device h3{font-size:15px;margin-bottom:6px}
.device p{font-size:14px}
.faq{display:grid;gap:10px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);border-left:2px solid transparent;padding:0 14px}
.faq-item[open]{border-left-color:var(--biz)}
.faq-item summary{min-height:48px;display:flex;align-items:center;cursor:pointer;font-weight:700;list-style:none}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--biz)}
.faq-item p{padding:0 0 14px;font-size:15px}
.safe{display:grid;gap:10px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px 16px;box-shadow:var(--shadow)}
.safe-row{display:flex;flex-wrap:wrap;gap:8px}
.safe-row span{display:inline-flex;align-items:center;min-height:36px;padding:0 12px;border-radius:999px;background:var(--tint);color:var(--press);font-size:13px;font-weight:700}
.close-box{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--shadow);padding:22px}
.rel{display:grid;gap:10px}
.rel a{display:block;background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px 16px;box-shadow:var(--shadow)}
.rel a:hover{border-color:var(--biz);transform:translateY(-2px);box-shadow:var(--shadow-h)}
.rel a:hover h3{color:var(--biz);text-decoration:underline}
.rel h3{font-size:16px;margin-bottom:4px}
.rel p{font-size:14px}
.site-footer{background:#E7EEF6;border-top:1px solid var(--line);padding:36px 0 28px;color:var(--ink)}
.foot-brand{font-size:18px;font-weight:700;line-height:1.4;margin-bottom:8px}
.foot-links{display:flex;flex-wrap:wrap;gap:8px 16px;margin:14px 0}
.foot-links a{min-height:44px;display:inline-flex;align-items:center;font-weight:600}
.foot-links a:hover{color:var(--biz);text-decoration:underline}
.copy{font-size:13px;color:var(--mute)}
.dock{position:fixed;left:0;right:0;bottom:0;z-index:40;height:var(--dock);background:rgba(255,255,255,.96);border-top:1px solid var(--line)}
.dock-in{height:var(--dock);display:flex;align-items:center;justify-content:space-between;gap:12px}
.dock strong{font-size:14px}
.link{border-bottom:1px solid transparent}
.link:hover{color:var(--biz);border-bottom-color:var(--biz)}
@media(min-width:640px){.metrics{grid-template-columns:repeat(3,1fr)}.metric+.metric{border-left:1px solid var(--line)}.scroller{grid-auto-columns:46%}}
@media(min-width:768px){.wrap{width:min(1120px,calc(100% - 48px))}h2{font-size:24px}.bento{grid-template-columns:1.4fr 1fr}.entry-card.wide{grid-column:span 1}.devices{grid-template-columns:160px 240px 1fr}.lanes{grid-template-columns:1fr 1fr}.safe{grid-template-columns:1.4fr .8fr;align-items:center}.rel{grid-template-columns:1fr 1fr}}
@media(min-width:1024px){body{font-size:17px;--dock:48px}h1{font-size:38px}h2{font-size:26px}.block{padding:72px 0}.logo-text{font-size:15px}.desk-nav{display:flex}.menu-btn{display:none}.mobile-panel,.mobile-panel.is-open{display:none}.hero-grid{grid-template-columns:1.08fr .92fr;gap:48px}.bento{grid-template-columns:1.45fr .9fr .9fr 1.15fr}.wall{grid-template-columns:1.45fr .85fr}.scroller{grid-auto-columns:32%}.scene:nth-child(2),.scene:nth-child(3){transform:none}.cap:nth-child(2){margin-right:8%}.cap:nth-child(3){margin-right:16%}}
@media(max-width:639px){.cap{grid-template-columns:1fr;gap:4px}.cap:nth-child(n){margin-right:0}.mini{grid-template-columns:96px 1fr}.scene:nth-child(n){transform:none}}

/* roulang page: category1 */
:root{--bg:#F3F6FB;--card:#FFFFFF;--ink:#1C2430;--mute:#5C6B7A;--biz:#1E6FBF;--press:#154E86;--line:#D5E2F0;--cyan:#2BB3C7;--dot:#E35D4B;--tint:#EAF3FB;--shadow:0 10px 30px rgba(21,78,134,.08);--shadow-h:0 16px 36px rgba(21,78,134,.14);--r-card:16px;--r-btn:10px;--header:64px;--dock:56px}
/* roulang page: category1 */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body.page{margin:0;background:var(--bg);color:var(--ink);font-family:"PingFang SC","Noto Sans SC","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.75;padding-bottom:calc(var(--dock) + 18px)}
img{max-width:100%;display:block}
button,input,summary{font:inherit;color:inherit}
a{color:inherit;text-decoration:none}
h1,h2,h3,p{overflow-wrap:break-word}
.wrap{width:100%;max-width:1120px;margin:0 auto;padding:0 16px}
.site-header{position:sticky;top:0;z-index:50;height:var(--header);background:rgba(255,255,255,.95);border-bottom:1px solid var(--line)}
.header-in{height:var(--header);display:flex;align-items:center;justify-content:space-between;gap:16px}
.logo{display:flex;align-items:center;gap:8px;min-height:44px;color:var(--ink)}
.logo-text{display:flex;flex-direction:column;font-size:13px;line-height:1.25;font-weight:700}
.age-mark{flex:0 0 auto;font-size:10px;line-height:1;padding:4px 6px;border-radius:999px;border:1px solid var(--line);color:var(--press);font-weight:700;background:#fff}
.desk-nav{display:none;align-items:stretch;gap:4px;height:var(--header)}
.nav-a{position:relative;display:flex;align-items:center;min-height:44px;padding:0 14px;color:var(--ink);font-size:15px;font-weight:600;background:transparent;transition:color .2s,background .2s}
.nav-a::after{content:"";position:absolute;left:12px;right:12px;bottom:0;height:2px;background:var(--cyan);transform:scaleX(0);transform-origin:left center;transition:transform .2s}
.nav-a:hover{color:var(--biz)}
.nav-a:hover::after,.nav-a.is-on::after{transform:scaleX(1)}
.nav-a.is-on{color:var(--biz);background:rgba(30,111,191,.06)}
.nav-a:active{color:var(--press)}
.menu-btn{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--ink);cursor:pointer}
.menu-btn:hover{border-color:var(--biz);color:var(--biz)}
.menu-btn:active{transform:translateY(1px)}
.menu-ico,.menu-ico::before,.menu-ico::after{display:block;width:16px;height:2px;background:currentColor;border-radius:2px;position:relative}
.menu-ico::before,.menu-ico::after{content:"";position:absolute;left:0}
.menu-ico::before{top:-5px}
.menu-ico::after{top:5px}
.mobile-panel{display:none;position:absolute;left:0;right:0;top:var(--header);background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--shadow);z-index:45}
.mobile-panel.is-open{display:block}
.mobile-panel a{display:flex;align-items:center;min-height:48px;padding:0 20px;border-top:1px solid var(--line);font-weight:600}
.mobile-panel a:hover,.mobile-panel a.is-on{color:var(--biz);background:var(--tint)}
.sec{padding:40px 0}
.sec-alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.crumb{margin:0 0 10px;font-size:13px;color:var(--mute)}
.crumb a:hover{color:var(--biz);text-decoration:underline}
h1{margin:0;font-size:28px;line-height:1.3;font-weight:700;color:var(--ink)}
h2{margin:0 0 14px;font-size:22px;line-height:1.35;font-weight:700;color:var(--ink)}
h3{margin:0;font-size:17px;line-height:1.45;font-weight:700}
.sub{margin:10px 0 0;color:var(--mute);font-size:16px;line-height:1.75}
.page-head{display:grid;gap:22px;align-items:center}
.meter{background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);padding:16px 16px 14px;clip-path:polygon(0 0,calc(100% - 22px) 0,100% 22px,100% 100%,0 100%)}
.meter-top{display:flex;justify-content:space-between;align-items:center;gap:8px;margin-bottom:14px}
.meter-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.meter-grid div{min-width:0}
.meter-grid b{display:block;font-size:26px;line-height:1.1;color:var(--biz);font-variant-numeric:tabular-nums}
.meter-grid span{display:block;margin-top:4px;font-size:12px;color:var(--mute)}
.stage-bar{margin-top:14px;height:4px;background:#E3EEF8;border-radius:999px;overflow:hidden}
.stage-bar span{display:block;height:100%;background:var(--cyan)}
.stage-meta{margin:8px 0 0;font-size:13px;color:var(--mute)}
.badge{display:inline-flex;align-items:center;min-height:22px;padding:0 8px;border-radius:999px;background:#E7F4FB;color:var(--press);font-size:12px;font-weight:700;line-height:1}
.badge-cyan{background:#E5F7FA;color:#146B78}
.time-chip{font-size:12px;color:var(--mute);border:1px solid var(--line);border-radius:999px;padding:2px 8px;background:#fff}
.chips{display:flex;flex-wrap:wrap;gap:10px}
.chip{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 16px;border-radius:999px;border:1px solid var(--biz);background:#fff;color:var(--press);font-weight:700;font-size:14px;cursor:pointer;transition:background .2s,color .2s,border-color .2s,transform .15s}
.chip:hover{background:var(--tint);color:var(--biz)}
.chip:active{transform:translateY(1px)}
.chip.is-on{background:var(--biz);color:#fff;border-color:var(--biz)}
.chip.is-on:hover{background:var(--press);color:#fff}
.catalog{display:grid;gap:14px}
.feature{display:grid;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--shadow);overflow:hidden;transition:transform .2s,box-shadow .2s}
.feature:hover{transform:translateY(-2px);box-shadow:var(--shadow-h)}
.feature-body{padding:16px 18px 18px;display:flex;flex-direction:column;gap:8px}
.feature-body p,.row-copy p,.rel a small,.dev-row p,.timeline a small{color:var(--mute);font-size:14px;font-weight:500;line-height:1.7}
.ph{position:relative;background:var(--tint);border:1px solid var(--line);overflow:hidden}
.feature .ph{border:0;border-right:1px solid var(--line);min-height:210px;aspect-ratio:16/10;clip-path:polygon(0 0,calc(100% - 26px) 0,100% 26px,100% 100%,0 100%)}
.ph-tag{position:absolute;left:10px;top:10px}
.play{position:absolute;left:50%;top:46%;width:46px;height:46px;margin:0;border:1px solid var(--line);background:#fff;transform:translate(-50%,-50%);clip-path:polygon(0 0,calc(100% - 12px) 0,100% 12px,100% 100%,0 100%)}
.play::after{content:"";position:absolute;left:18px;top:14px;border-style:solid;border-width:9px 0 9px 13px;border-color:transparent transparent transparent var(--biz)}
.ph .stage-bar{position:absolute;left:12px;right:12px;bottom:12px;margin:0}
.rows{display:grid;gap:10px}
.row-item{display:grid;grid-template-columns:108px 1fr;gap:12px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--shadow);padding:10px;transition:transform .2s,box-shadow .2s}
.row-item:hover{transform:translateY(-2px);box-shadow:var(--shadow-h)}
.row-item .ph{aspect-ratio:16/10;border-radius:12px;min-height:72px}
.row-copy{min-width:0}
.meta-row{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-top:8px}
.live{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:700;color:var(--press)}
.live i{width:6px;height:6px;border-radius:50%;background:var(--dot);display:inline-block}
.title-link:hover{color:var(--biz);text-decoration:underline}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 18px;border-radius:var(--r-btn);border:1px solid transparent;font-weight:700;font-size:15px;cursor:pointer;transition:background .2s,color .2s,border-color .2s,transform .15s,box-shadow .2s}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--biz);color:#fff}
.btn-primary:hover{background:var(--press);color:#fff}
.btn-secondary{background:#fff;color:var(--biz);border-color:var(--biz)}
.btn-secondary:hover{background:#F4F9FD;color:var(--press);border-color:var(--press)}
.more-row{margin-top:16px}
.is-hide{display:none}
.track{list-style:none;margin:0;padding:0;display:grid;gap:0}
.track li{position:relative;padding:0 0 18px 54px}
.track li:last-child{padding-bottom:0}
.track li::before{content:"";position:absolute;left:17px;top:28px;bottom:0;width:2px;background:var(--line)}
.track li:last-child::before{display:none}
.track .n{position:absolute;left:0;top:0;width:36px;height:36px;border-radius:999px;background:#fff;border:1px solid var(--biz);color:var(--biz);font-size:12px;font-weight:700;display:flex;align-items:center;justify-content:center}
.track h3{margin-bottom:4px}
.rel{display:grid;gap:10px}
.rel a{display:block;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);padding:14px 16px;min-height:44px;font-weight:700;transition:transform .2s,box-shadow .2s,color .2s}
.rel a:hover{color:var(--biz);text-decoration:underline;transform:translateY(-2px);box-shadow:var(--shadow-h)}
.rel a small{display:block;margin-top:4px;text-decoration:none}
.dev{display:grid;gap:12px}
.dev-row{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--shadow);padding:14px 16px}
.dev-phone{max-width:100%}
.dev-pad{max-width:100%}
.dev-desk{max-width:100%}
.dev-row .bar-line{margin-top:10px}
.kicker{font-size:12px;font-weight:700;color:var(--biz);letter-spacing:.04em}
.timeline{display:grid;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--shadow);overflow:hidden}
.timeline a{display:grid;grid-template-columns:72px 1fr;gap:12px;padding:14px 16px;border-top:1px solid var(--line);align-items:start}
.timeline a:first-child{border-top:0}
.timeline time{font-size:13px;font-weight:700;color:var(--biz);font-variant-numeric:tabular-nums}
.timeline a:hover h3{color:var(--biz);text-decoration:underline}
.faq{display:grid;gap:10px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);border-left:2px solid transparent;padding:0 14px}
.faq-item[open]{border-left-color:var(--biz)}
.faq-item summary{min-height:48px;display:flex;align-items:center;cursor:pointer;font-weight:700;list-style:none}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--biz)}
.faq-item p{padding:0 0 14px;font-size:15px;color:var(--mute)}
.faq-item a:hover{color:var(--biz);text-decoration:underline}
.dock{position:fixed;left:0;right:0;bottom:0;z-index:40;min-height:var(--dock);background:rgba(255,255,255,.96);border-top:1px solid var(--line)}
.dock-in{min-height:var(--dock);display:flex;align-items:center;justify-content:space-between;gap:12px}
.dock-name{font-size:14px;font-weight:700}
.site-footer{background:#E7EEF6;border-top:1px solid var(--line);padding:36px 0 28px;color:var(--ink)}
.foot-brand{font-weight:700;font-size:16px;margin:0 0 8px}
.site-footer p{margin:0;color:var(--mute);font-size:14px}
.foot-links{display:flex;flex-wrap:wrap;gap:4px 16px;margin:14px 0}
.foot-links a{min-height:44px;display:inline-flex;align-items:center;font-weight:600;color:var(--ink)}
.foot-links a:hover{color:var(--biz);text-decoration:underline}
.copy{font-size:13px;color:var(--mute)}
.logo:focus-visible,.nav-a:focus-visible,.btn:focus-visible,.chip:focus-visible,.menu-btn:focus-visible,.faq-item summary:focus-visible,.rel a:focus-visible,.title-link:focus-visible,.timeline a:focus-visible,.foot-links a:focus-visible,.crumb a:focus-visible{outline:2px solid var(--cyan);outline-offset:2px}
@media (min-width:768px){
.feature{grid-template-columns:1.15fr .85fr}
.feature .ph{aspect-ratio:auto;height:100%}
.dev-pad{max-width:86%}
.dev-desk{max-width:100%}
.rel{grid-template-columns:1fr 1fr}
}
@media (min-width:1024px){
.wrap{padding:0 24px}
.desk-nav{display:flex}
.menu-btn{display:none}
.mobile-panel,.mobile-panel.is-open{display:none}
.sec{padding:72px 0}
h1{font-size:38px}
h2{font-size:24px}
.page-head{grid-template-columns:1.45fr .8fr;gap:36px}
.row-item{grid-template-columns:132px 1fr}
.track{grid-template-columns:repeat(3,1fr);gap:18px}
.track li{padding:54px 0 0}
.track li::before{left:36px;right:-18px;top:17px;bottom:auto;width:auto;height:2px}
.track li:last-child::before{display:block;right:40%}
.dock{min-height:48px}
.dock-in{min-height:48px}
}
@media (max-width:639px){
h1{font-size:26px}
.meter-grid b{font-size:22px}
.row-item{grid-template-columns:92px 1fr}
}
@media (prefers-reduced-motion:reduce){
html{scroll-behavior:auto}
*{transition:none !important}
}