.skyline{height:48px;border-bottom:1px solid var(--ink);display:flex;align-items:flex-end;justify-content:center;gap:6px;padding:0 16px;overflow:hidden}
.skyline i{display:block;width:18px;background:transparent;border:1px solid var(--ink);border-bottom:0}
.skyline i:nth-child(1){height:18px}.skyline i:nth-child(2){height:28px}.skyline i:nth-child(3){height:14px}.skyline i:nth-child(4){height:36px}.skyline i:nth-child(5){height:22px}.skyline i:nth-child(6){height:30px}.skyline i:nth-child(7){height:16px}.skyline i:nth-child(8){height:26px}.skyline i:nth-child(9){height:20px}.skyline i:nth-child(10){height:34px}.skyline i:nth-child(11){height:12px}.skyline i:nth-child(12){height:24px}
.hero{padding:28px 0 16px}
.hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:start}
.hero h1{font-size:clamp(26px,3.8vw,42px);line-height:1.12;margin:12px 0;font-style:italic}
.hero-desc{color:var(--muted);font-size:16px;max-width:540px}
.hero-tags{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0}
.hero-tags span{padding:4px 10px;border:1px solid var(--ink);font-size:12px;font-family:-apple-system,"Microsoft YaHei",sans-serif}
.hero-actions{display:flex;flex-wrap:wrap;gap:10px}
.hero-metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:0;margin-top:16px;border:1px solid var(--ink)}
.metric{padding:12px;text-align:center;border-right:1px solid var(--ink)}
.metric:last-child{border:0}
.metric strong{display:block;font-size:20px}
.metric span{font-size:11px;color:var(--muted);font-family:-apple-system,"Microsoft YaHei",sans-serif}
.hero-visual{border:1px solid var(--ink);position:relative}
.hero-visual:before{content:"";position:absolute;left:10px;top:10px;width:28px;height:28px;border:1px solid var(--ink);border-radius:50%;z-index:2;background:var(--paper)}
.hero-visual:after{content:"";position:absolute;left:36px;top:18px;width:18px;height:18px;border:1px solid var(--ink);border-radius:50%;z-index:2;background:var(--paper)}
.hero-visual img{width:100%;height:230px;object-fit:cover;filter:grayscale(1) contrast(1.05)}
.lang-bar{display:flex;gap:8px;padding:8px 12px;border-bottom:1px solid var(--ink);font-size:12px;font-weight:700;flex-wrap:wrap;font-family:-apple-system,"Microsoft YaHei",sans-serif}
.bubble-layer{padding:10px;display:grid;gap:6px}
.bubble{padding:8px 10px;font-size:12px;max-width:92%;border:1px solid var(--ink);font-family:-apple-system,"Microsoft YaHei",sans-serif}
.bubble-b{margin-left:auto;text-align:right}
.platform-strip{margin-top:-8px;position:relative;z-index:2}
.platform-panel{display:grid;grid-template-columns:repeat(6,1fr);gap:0;border:1px solid var(--ink);background:var(--paper)}
.platform{padding:10px 4px;text-align:center;border-right:1px solid var(--ink);font-size:11px;font-weight:800;font-family:-apple-system,"Microsoft YaHei",sans-serif}
.platform:last-child{border:0}
.steps-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0}
.step-card{padding:18px;border:1px solid var(--ink);border-left:0;background:var(--paper)}
.step-card:first-child{border-left:1px solid var(--ink)}
.step-num{font-style:italic;margin-bottom:6px}
.feature-head{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;margin-bottom:18px;flex-wrap:wrap}
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0}
.feature-card{padding:16px;border:1px solid var(--ink);margin:-1px 0 0 -1px}
.feature-card .icon{width:28px;height:28px;border:1px solid var(--ink);border-radius:50%;display:grid;place-items:center;font-size:11px;margin-bottom:10px}
.workflow{display:grid;grid-template-columns:.95fr 1.05fr;gap:0;align-items:stretch;border:1px solid var(--ink);background:var(--soft)}
.workflow>div:first-child{padding:22px}
.wstep{display:grid;grid-template-columns:40px 1fr;gap:10px;padding-bottom:10px;border-bottom:1px dashed var(--ink);margin-bottom:10px}
.wstep:last-child{border:0;margin:0;padding:0}
.wstep-num{width:28px;height:28px;border:1px solid var(--ink);border-radius:50%;display:grid;place-items:center;font-size:12px}
.workflow-img img{width:100%;height:100%;min-height:260px;object-fit:cover;filter:grayscale(1)}
.split{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:center}
.split img{border:1px solid var(--ink);width:100%;aspect-ratio:4/3;object-fit:cover;filter:grayscale(1)}
.check-list{list-style:none;display:grid;gap:8px;margin:12px 0}
.check-list li{padding-left:20px;position:relative;font-size:14px}
.check-list li:before{content:"/";position:absolute;left:0}
.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0}
.product-card{padding:16px;border:1px solid var(--ink);margin:-1px 0 0 -1px}
.product-tag{display:inline-block;margin-bottom:6px;font-size:10px;letter-spacing:.1em;font-family:-apple-system,"Microsoft YaHei",sans-serif}
.scenario-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border:1px solid var(--ink)}
.scenario{padding:16px;border-right:1px solid var(--ink)}
.scenario:last-child{border:0}
.scenario p{color:var(--muted);font-size:14px;font-family:-apple-system,"Microsoft YaHei",sans-serif}
.download-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0}
.download-card{padding:18px;border:1px solid var(--ink);text-align:center;margin:-1px 0 0 -1px}
.download-card .btn{width:100%;margin-top:12px}
.news-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:0;border:1px solid var(--ink)}
.news-list,.review-box{padding:16px}
.news-list{border-right:1px solid var(--ink)}
.news-item,.review-item{padding:8px 0;border-bottom:1px dashed var(--ink);font-size:13px}
.update-log{margin-top:10px;padding:10px;border:1px dashed var(--ink);font-size:12px;font-style:italic}
.cta-band{background:var(--ink);color:var(--paper);padding:40px 0}
.cta-inner{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}
.cta-inner p{color:#c8c4ba;max-width:520px;font-size:14px}
@media(max-width:980px){.hero-grid,.workflow,.split,.news-grid{grid-template-columns:1fr}.feature-grid,.product-grid,.download-grid,.scenario-grid,.steps-grid,.platform-panel{grid-template-columns:repeat(2,1fr)}.step-card{border-left:1px solid var(--ink)}.news-list{border-right:0;border-bottom:1px solid var(--ink)}}
@media(max-width:720px){.hero-metrics,.feature-grid,.product-grid,.download-grid,.scenario-grid,.steps-grid,.platform-panel{grid-template-columns:1fr}}