:root{--paper:#f2f4ef;--white:#fff;--ink:#1d3029;--muted:#68786f;--forest:#1d5947;--green:#3f9273;--sand:#d3a86b;--orange:#dc754a;--line:#d4ddd8;--shadow:0 20px 55px rgba(31,74,58,.11)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:#f2f4ef;background-image:radial-gradient(circle at 10% 12%,rgba(63,146,115,.1),transparent 24%),radial-gradient(circle at 90% 22%,rgba(211,168,107,.1),transparent 23%);font-family:Inter,"Segoe UI","Microsoft YaHei",Arial,sans-serif;line-height:1.65}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}button,input{font:inherit}.container{width:min(1200px,calc(100% - 40px));margin:auto}
.announcement{min-height:40px;display:flex;align-items:center;justify-content:center;padding:7px 20px;color:#f1fff9;background:#173f33;font-size:12px;letter-spacing:.04em}.announcement:before{content:"CASE 16.2";margin-right:12px;padding:2px 8px;color:#2f402c;background:#e7cf9b;font-size:9px;font-weight:900}.announcement b{margin-right:12px;color:#b8e3d1}.announcement a{margin-left:16px;color:#bdebd8;border-bottom:1px solid rgba(189,235,216,.65)}
.header{position:sticky;top:0;z-index:30;height:74px;background:rgba(255,255,255,.94);border-bottom:1px solid #d3dcd7;backdrop-filter:blur(18px);box-shadow:0 7px 24px rgba(31,74,58,.07)}.nav{height:100%;display:flex;align-items:center;justify-content:space-between}.logo{display:flex;align-items:center;gap:11px;font-size:19px;font-weight:900;letter-spacing:-.03em}.logo-mark{position:relative;width:32px;height:32px;background:var(--forest);border-radius:4px}.logo-mark:before{content:"01";position:absolute;inset:0;display:grid;place-items:center;color:#fff;font-size:10px;font-weight:900}.logo-mark:after{content:"";position:absolute;right:-3px;bottom:-3px;width:10px;height:10px;background:var(--sand);border:2px solid #fff}.navlinks{height:100%;display:flex;align-items:center;gap:4px}.navlinks a{height:100%;display:flex;align-items:center;padding:0 14px;color:#54675e;border-bottom:3px solid transparent;font-size:13px}.navlinks a:hover,.navlinks a.active{color:#164f3d;border-color:var(--forest);background:#f7f9f7}.actions{display:flex;gap:9px}.btn{min-height:48px;padding:0 22px;display:inline-flex;align-items:center;justify-content:center;color:#2b4b3f;background:#fff;border:1px solid #c8d4ce;border-radius:5px;box-shadow:0 5px 15px rgba(31,74,58,.08);font-size:14px;font-weight:800;cursor:pointer;transition:.2s}.btn:hover{transform:translateY(-2px);box-shadow:0 11px 26px rgba(31,74,58,.14)}.btn-dark{color:#fff;background:var(--forest);border-color:#113d2f}.btn-orange{color:#fff;background:var(--orange);border-color:#bf5d36}.btn-sm{min-height:40px;padding:0 16px}
.hero{position:relative;padding:88px 0 68px;overflow:hidden;background:linear-gradient(115deg,#fff 0 58%,#e7eee9 58%);border-bottom:1px solid #d2dcd6}.hero:before{content:"CASE STUDY";position:absolute;right:-30px;top:-70px;color:rgba(29,89,71,.06);font-size:160px;font-weight:900;letter-spacing:-.06em}.hero:after{content:"连接真实需求 · 解决真实问题";position:absolute;right:2%;bottom:20px;color:rgba(25,73,57,.1);font-size:22px;font-weight:900}.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:.93fr 1.07fr;gap:68px;align-items:center}.eyebrow{display:inline-flex;align-items:center;gap:9px;color:#247458;font-size:10px;font-weight:900;letter-spacing:.17em;text-transform:uppercase}.eyebrow:before{content:"01";width:28px;height:28px;display:grid;place-items:center;color:#fff;background:var(--forest);font-size:9px}.hero h1{margin:21px 0 26px;font-size:clamp(52px,6.2vw,84px);line-height:1.02;letter-spacing:-.065em}.hero h1 span{color:var(--green)}.lead{max-width:610px;color:#5d7067;font-size:18px}.hero-actions{display:flex;gap:11px;margin:33px 0 16px}.micro{color:#7a8a82;font-size:11px}.visual{position:relative;padding:16px}.visual-frame{position:relative;padding:38px 10px 10px;border:1px solid #afbeb6;border-radius:8px;background:#fff;box-shadow:var(--shadow)}.visual-frame:before{content:"案例画面 · AI 画质增强 · 跨端连接";position:absolute;top:10px;left:18px;color:#60756b;font-size:10px;font-weight:800}.visual-frame:after{content:"CASE / 01";position:absolute;top:8px;right:18px;color:#2b785d;font-size:9px;font-weight:900}.visual-frame img{width:100%;aspect-ratio:3/2;object-fit:cover;border:1px solid #c4d0ca;border-radius:4px;filter:saturate(.62);box-shadow:0 14px 34px rgba(31,74,58,.15)}.metal-node{position:absolute;z-index:3;padding:10px 14px;color:#285242;background:#fff;border:1px solid #b7c7bf;border-radius:5px;box-shadow:var(--shadow);font-size:10px;font-weight:900}.node-a{left:-5px;top:17%;border-left:3px solid #35b477}.node-b{right:-5px;bottom:9%;color:#247154;border-right:3px solid var(--green)}.node-dot{display:inline-block;width:8px;height:8px;margin-right:7px;border-radius:50%;background:#35b477}.metrics{background:#193f33;color:#fff;border-top:1px solid #3b5b50;border-bottom:1px solid #0a1b15}.metric-grid{display:grid;grid-template-columns:repeat(4,1fr)}.metric{position:relative;padding:25px 34px;border-right:1px solid #3c5a50}.metric:first-child{border-left:1px solid #3c5a50}.metric:after{content:"";position:absolute;left:34px;bottom:0;width:45px;height:3px;background:var(--sand)}.metric strong{display:block;font-size:24px;letter-spacing:-.03em}.metric span{color:#9eb8ad;font-size:11px}.logo-belt{padding:48px 0;background:#fff;border-bottom:1px solid #d4ddd8}.logo-belt p{text-align:center;margin-bottom:23px;color:#718078;font-size:12px}.logo-matrix{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.logo-matrix span{min-height:76px;display:flex;align-items:center;padding:0 22px;color:#405b4f;border:1px solid #cedad4;font-size:11px;font-weight:900;background:#f7faf8}.logo-matrix span:before{content:"→";margin-right:13px;color:var(--orange);font-size:17px}
.section{position:relative;padding:100px 0;border-bottom:1px solid #d2dcd6}.section.white{background:#fff}.section.dark{color:#fff;background:#173f33;background-image:linear-gradient(rgba(255,255,255,.018) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.018) 1px,transparent 1px);background-size:52px 52px}.section-head{display:flex;align-items:end;justify-content:space-between;margin-bottom:47px}.section-head h2{max-width:760px;margin:12px 0 0;font-size:clamp(34px,4vw,52px);line-height:1.12;letter-spacing:-.05em}.section-head p{max-width:410px;margin:0 0 4px;color:#68786f}.dark .section-head p{color:#b4c9c0}.dark .eyebrow{color:#b8e3d1}.dark .eyebrow:before{background:var(--sand);color:#34402e}
.grid-6{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.feature{position:relative;min-height:275px;padding:32px;background:#fff;border:1px solid #cbd7d1;border-radius:8px;box-shadow:var(--shadow);overflow:hidden}.feature:before{content:"CAPABILITY";position:absolute;right:14px;top:13px;color:#96a49d;font-size:8px;font-weight:900}.feature:after{content:"";position:absolute;left:32px;right:32px;bottom:0;height:4px;background:var(--green)}.ficon{width:50px;height:48px;margin-bottom:47px;display:grid;place-items:center;color:#216a50;background:#edf5f1;border:1px solid #bacdc3;border-radius:6px;font-size:12px;font-weight:900}.feature h3{margin:0 0 8px;font-size:20px}.feature p{color:#66776e;font-size:13px}.more{color:#246e53;font-size:12px;font-weight:800}.more:hover{color:#104c37}
.scenes{display:grid;gap:22px}.scene{display:grid;grid-template-columns:1.08fr .92fr;min-height:390px;background:#204c3e;border:1px solid #476a5e;border-radius:9px;box-shadow:0 24px 60px rgba(8,35,27,.27);overflow:hidden}.scene:nth-child(even) .scene-media{order:2}.scene-media{position:relative;overflow:hidden}.scene-media:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,transparent 68%,#204c3e)}.scene:nth-child(even) .scene-media:after{background:linear-gradient(-90deg,transparent 68%,#204c3e)}.scene-media img{width:100%;height:100%;object-fit:cover;filter:saturate(.5) contrast(1.05)}.scene-copy{position:relative;padding:52px;display:flex;flex-direction:column;justify-content:center}.scene-copy:before{content:"CASE";position:absolute;right:20px;top:18px;color:#e6cca4;font-size:9px;font-weight:900;letter-spacing:.15em}.scene-no{color:#ddbd8c;font-size:10px;font-weight:900;letter-spacing:.2em}.scene h3{margin:21px 0 14px;font-size:36px;letter-spacing:-.04em}.scene p{color:#bfd1ca}.tags{display:flex;gap:7px;flex-wrap:wrap;margin-top:13px}.tags span{padding:4px 10px;color:#f2fff9;background:#13362b;border:1px solid #4d7064;border-radius:12px;font-size:10px}
.compare-wrap{overflow:auto;background:#fff;border:1px solid #c8d5cf;border-radius:8px;box-shadow:var(--shadow)}.compare{width:100%;min-width:870px;border-collapse:collapse}.compare th,.compare td{padding:17px 14px;border-right:1px solid #d8e1dd;border-bottom:1px solid #d8e1dd;text-align:center;font-size:13px}.compare th:first-child,.compare td:first-child{padding-left:27px;text-align:left}.compare thead th{background:#edf3f0;font-size:12px}.compare .ours{color:#246b51;background:#eaf4ef;font-weight:800}.yes{color:#218b5f;font-weight:800}.no{color:#919994}.reviews{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.review{position:relative;padding:32px;background:#fff;border:1px solid #cbd7d1;border-radius:8px;box-shadow:var(--shadow)}.review:before{content:"CASE VOICE";position:absolute;right:16px;top:14px;color:#95a39c;font-size:8px;font-weight:900}.review:after{content:"";position:absolute;left:0;right:50%;bottom:0;height:4px;background:var(--green)}.review:nth-child(even):after{left:50%;right:0;background:var(--orange)}.stars{color:#d19c50;letter-spacing:.15em}.quote{min-height:145px;margin:23px 0 30px;color:#394b43;font-size:16px}.person{display:flex;align-items:center;gap:12px;padding-top:17px;border-top:1px solid #dbe3df}.avatar{width:42px;height:42px;display:grid;place-items:center;color:#fff;background:var(--forest);border-radius:6px;font-weight:900}.person small{display:block;color:#74837b}
.faq{display:grid;grid-template-columns:.65fr 1.35fr;gap:76px}.faq-list{background:#fff;border:1px solid #c8d5cf;border-radius:8px;box-shadow:var(--shadow);overflow:hidden}.faq-list details{border-bottom:1px solid #d8e1dd}.faq-list details:last-child{border-bottom:0}details{padding:20px 22px}summary{display:flex;justify-content:space-between;list-style:none;font-weight:800;cursor:pointer}summary:after{content:"+";width:26px;height:26px;display:grid;place-items:center;color:#fff;background:var(--forest);border-radius:50%}details[open] summary:after{content:"−";background:var(--orange)}details p{margin:15px 35px 2px 0;color:#66776e;font-size:13px}.cta{position:relative;padding:88px 0;overflow:hidden;color:#fff;background:#1b493a;border-top:1px solid #486a5e;border-bottom:1px solid #0d251d}.cta:before{content:"CASE SUCCESS";position:absolute;right:-30px;top:-70px;color:rgba(255,255,255,.05);font-size:170px;font-weight:900}.cta:after{content:"3 MINUTES TO VALUE";position:absolute;right:3%;bottom:-25px;color:rgba(211,168,107,.18);font-size:48px;font-weight:900}.cta-inner{position:relative;z-index:2}.cta .eyebrow{color:#d9c097}.cta h2{margin:14px 0 13px;font-size:clamp(40px,5vw,62px);line-height:1.06;letter-spacing:-.06em}.cta p{color:#b8ccc4}.articles{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.article{position:relative;padding:25px;background:#fff;border:1px solid #cbd7d1;border-radius:8px;box-shadow:var(--shadow);overflow:hidden}.article:before{content:"CASE NOTE";position:absolute;right:13px;top:13px;color:#8e9e96;font-size:8px;font-weight:900}.article-cover img{width:calc(100% + 50px);height:145px;margin:-25px -25px 20px;object-fit:cover;border-bottom:1px solid #d2dcd6;filter:saturate(.52)}.date{color:#75837c;font-size:10px;font-weight:800;letter-spacing:.12em}.article h3{margin:18px 0 10px;font-size:20px;line-height:1.4}.article p{color:#66776e;font-size:13px}
.footer{position:relative;padding:64px 0 24px;color:#f0f8f4;background:#102a21;border-top:1px solid #354f45}.footer:before{content:"";position:absolute;left:0;right:0;top:0;height:3px;background:linear-gradient(90deg,var(--green),var(--sand),var(--orange))}.footer-grid{display:grid;grid-template-columns:2fr repeat(3,1fr);gap:45px}.footer p,.footer a{color:#788f85;font-size:12px}.footer h4{margin:0 0 14px;color:#eff8f4}.footer-col a{display:block;margin:8px 0}.copyright{display:flex;justify-content:space-between;margin-top:46px;padding-top:20px;border-top:1px solid #2b4138;color:#536c61;font-size:10px}
.page-hero{position:relative;padding:85px 0 72px;overflow:hidden;background:linear-gradient(115deg,#fff 0 68%,#e7eee9 68%);border-bottom:1px solid #d2dcd6}.page-hero:before{content:"CASE STUDY";position:absolute;right:-20px;top:-50px;color:rgba(29,89,71,.06);font-size:130px;font-weight:900}.page-hero:after{content:"CUSTOMER / DOWNLOAD / SUPPORT";position:absolute;right:-20px;bottom:-28px;color:rgba(25,73,57,.05);font-size:61px;font-weight:900}.page-hero .container{position:relative;z-index:2}.page-hero h1{margin:18px 0;font-size:clamp(45px,6vw,70px);line-height:1.05;letter-spacing:-.06em}.page-hero p{max-width:690px;color:#60736a;font-size:17px}
.downloads{display:grid;grid-template-columns:repeat(3,1fr);gap:17px}.download-card{position:relative;min-height:355px;padding:29px;display:flex;flex-direction:column;background:#fff;border:1px solid #c8d5cf;border-radius:8px;box-shadow:var(--shadow);overflow:hidden}.download-card:after{content:"CASE READY";position:absolute;right:13px;bottom:13px;color:#8b9b93;font-size:8px;font-weight:900}.download-card.featured{border:2px solid var(--forest);box-shadow:7px 7px 0 #d8e3dd}.download-card.featured:before{content:"RECOMMENDED";position:absolute;right:13px;top:13px;color:#34765c;font-size:8px;font-weight:900}.platform{display:flex;align-items:center;justify-content:space-between}.platform h3{font-size:24px}.badge{padding:3px 8px;color:#286d52;background:#eaf4ef;border:1px solid #bfd3c8;border-radius:3px;font-size:9px;font-weight:900}.download-card ul{flex:1;padding-left:18px;color:#65766d;font-size:13px}.version{margin-top:12px;color:#78877f;font-size:10px}.download-banner{display:grid;grid-template-columns:1.1fr .9fr;background:#204c3e;border:1px solid #476a5e;border-radius:9px;box-shadow:var(--shadow);overflow:hidden}.download-banner img{width:100%;height:100%;object-fit:cover;filter:saturate(.5)}.download-banner>div{padding:52px}.download-banner h2{font-size:37px;line-height:1.15}.download-banner p{color:#bfd1ca}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.step{position:relative;padding:25px;background:#fff;border:1px solid #cbd7d1;border-radius:8px;box-shadow:var(--shadow)}.step:after{content:"";position:absolute;left:25px;right:25px;bottom:0;height:4px;background:var(--green)}.step b{color:#246e53;font-size:33px;font-weight:900}.step h3{margin:14px 0 6px}
.searchbox{display:flex;max-width:660px;margin-top:29px;padding:5px;background:#fff;border:1px solid #c8d5cf;border-radius:8px;box-shadow:var(--shadow)}.searchbox input{flex:1;padding:9px 13px;color:#294b3d;background:#f7f9f7;border:0;outline:none}.help-layout{display:grid;grid-template-columns:235px 1fr;gap:60px}.help-side{position:sticky;top:104px;align-self:start;padding:19px;background:#fff;border:1px solid #cbd7d1;border-radius:8px;box-shadow:var(--shadow)}.help-side b{display:block;padding-bottom:11px;border-bottom:4px solid var(--forest)}.help-side a{display:block;padding:8px 3px;color:#607169;border-bottom:1px solid #d8e1dd;font-size:12px}.help-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:15px}.help-card{position:relative;padding:24px;background:#fff;border:1px solid #cbd7d1;border-radius:8px;box-shadow:var(--shadow)}.help-card:after{content:"CASE";position:absolute;right:13px;top:13px;color:#93a29b;font-size:8px;font-weight:900}.help-card h3{margin:0 0 9px;font-size:18px}.help-card p{color:#66776e;font-size:13px}.help-group{margin-bottom:68px;scroll-margin-top:112px}.help-group h2{margin:11px 0 28px;font-size:33px;letter-spacing:-.04em}.hidden{display:none!important}
@media(max-width:920px){.navlinks{display:none}.hero-grid,.scene,.faq,.download-banner,.help-layout{grid-template-columns:1fr}.hero,.page-hero{background:#fff}.visual{margin-top:15px}.grid-6,.downloads,.reviews,.articles{grid-template-columns:repeat(2,1fr)}.logo-matrix{grid-template-columns:repeat(2,1fr)}.scene:nth-child(even) .scene-media{order:0}.scene-media{min-height:300px}.scene-media:after,.scene:nth-child(even) .scene-media:after{background:linear-gradient(0deg,#204c3e,transparent 45%)}.help-side{position:static}.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:620px){.container{width:min(100% - 28px,1200px)}.announcement{font-size:10px}.announcement a{display:none}.header{height:64px}.actions .btn:first-child{display:none}.hero{padding:58px 0}.hero h1{font-size:48px}.hero-actions{flex-direction:column}.metric-grid{grid-template-columns:repeat(2,1fr)}.metric{padding:18px 14px;border-bottom:1px solid #3c5a50}.section{padding:70px 0}.section-head{display:block}.section-head p{margin-top:17px}.grid-6,.downloads,.reviews,.articles,.help-grid,.steps,.logo-matrix{grid-template-columns:1fr}.scene-copy{padding:32px 25px}.scene h3{font-size:29px}.faq{gap:30px}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/-1}.copyright{display:block}.page-hero{padding:60px 0}.searchbox{display:block}.searchbox .btn{width:100%;margin-top:5px}}
