/* Ruiyun visual system: coordinated warm colors, clear typography, purposeful interaction. */
:root{--brand:#b45c1b;--brand2:#b88843;--brand3:#b45c1b;--ink:#382e24;--muted:#7c7266;--soft:#fbf7f0;--line:#e9dfd2;--dark:#30251b;--radius:14px;--shadow-lg:0 15px 40px #62442812}
body{font-family:Inter,"PingFang SC","Microsoft YaHei",sans-serif}button,input,select,textarea{font:inherit}button{color:inherit}h1,h2,h3{letter-spacing:-.035em}button,a,input,select,textarea,summary{touch-action:manipulation}a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible{outline:3px solid #b87a40;outline-offset:4px}.skip-link{position:fixed;top:-80px;left:20px;z-index:1000;background:#fff;padding:12px;border:2px solid var(--brand)}.skip-link:focus{top:10px}[hidden]{display:none!important}header:focus{outline:none}section[id],footer[id],.dp-sec{scroll-margin-top:100px}
.nav{padding:17px max(24px,calc((100vw - 1200px)/2));background:#fffffff5;backdrop-filter:blur(12px)}.nav.scrolled{padding:12px max(24px,calc((100vw - 1200px)/2))}.logo{font-size:18px;white-space:nowrap}.logo .dot{background:#b45c1b;border-radius:8px;width:34px;height:34px}.nav-links{gap:22px}.nav-links a{font-size:15px}.nav-links a[aria-current=page]{color:var(--brand);font-weight:750}.nav-links .btn-primary{color:#fff}.btn{border-radius:7px;padding:12px 22px;min-height:46px;line-height:1.5}.btn-primary{background:#b45c1b;box-shadow:0 5px 15px #b45c1b23}.btn-primary:hover{background:#914816;box-shadow:0 7px 18px #b45c1b33}.btn-outline{border:1px solid #e4dad0;color:#61452a}.menu-toggle{background:none;border:0;padding:10px}.section{padding:88px 0}.section-head{margin-bottom:38px}.section-head h2{font-size:34px}.eyebrow{background:transparent;padding:0;color:var(--brand);font-size:13px;letter-spacing:2px}.card{padding:28px;border-radius:12px;box-shadow:none}.card:hover{transform:translateY(-4px);border-color:#dec5ae}.card .ico{background:#fdf6f0;border-radius:10px;font-size:23px}.card h3{font-size:19px}.industry-card{min-height:170px;border-radius:12px}.case-grid{gap:20px}.case-card .pic{background:linear-gradient(130deg,#593f27,#835f3e);height:150px;display:flex;align-items:center;justify-content:center;color:#fff;font-size:25px;font-weight:700}.case-card .pic .src{z-index:1;font-weight:500;font-size:13px}.case-card .body{padding:22px}.case-card .body p{min-height:60px}.case-source-note{font-size:14px!important;max-width:800px!important;color:#e4d5c7!important;margin-top:15px!important}.case-card .fallback-name{padding:24px;text-align:center;line-height:1.4}.page-hero{background:linear-gradient(115deg,#3d2917,#644528);padding:140px 0 60px}.page-hero h1{font-size:42px}.page-hero .eyebrow{color:#efc59e}.page-hero p{max-width:800px}.page-hero .btn{margin-top:24px}.page-hero .wrap{text-align:left}.breadcrumb{margin-bottom:24px}.page-hero .breadcrumb a{color:#f2dcc8}.detail{grid-template-columns:minmax(0,1fr) 300px}.detail>*,.hero-layout>*,.auto-layout>*{min-width:0}.dp-anchor-bar{top:80px;flex-wrap:wrap}.dp-sec{scroll-margin-top:145px}.dp-sec p,.info-box b{overflow-wrap:anywhere}.cta-band{max-width:1152px;margin:0 auto;border-radius:16px;background:#b45c1b}.cta-band .btn{display:inline-block}footer .field label{color:#f7ebdf}footer .btn{display:inline-block}footer .form-notice{color:#e3d0bf;font-size:14px;margin-bottom:20px}.form-notice{line-height:1.8}.to-top{border:0;border-radius:50%;width:44px;height:44px}.wb{background:#442f1c}.wb-band{background:#ffffff06;border-radius:12px}.wb-tile{border-radius:10px}.wb-band .tag{background:#ffffff0d;font-weight:500}.wb-note{line-height:2}.wb-note .btn{margin-top:10px}.wb .gradient-text{background:none;color:#efc39a}.reveal{opacity:1;transform:none;transition:box-shadow .2s,transform .2s}
.home-hero{padding:152px 0 80px;background:radial-gradient(ellipse at 90% 5%,#fcf3ea,transparent 60%),#fefcfa;animation:none;overflow:hidden}.home-hero .wrap{text-align:left;color:var(--ink)}.hero-layout{display:grid;grid-template-columns:1.02fr 1fr;align-items:center;gap:60px}.hero-kicker{font-size:13px;font-weight:700;letter-spacing:2px;display:flex;align-items:center;gap:10px;margin-bottom:25px;color:#7c6550}.hero-kicker>span,.status-dot{width:7px;height:7px;background:#72572c;border-radius:50%;display:inline-block}.home-hero h1{font-size:clamp(36px,4vw,53px);line-height:1.35;letter-spacing:-2px;animation:none}.home-hero h1 .gradient-text{background:none;color:#b45c1b}.home-hero p.lead{font-size:16px;line-height:1.95;color:var(--muted);margin:24px 0 28px;animation:none}.home-hero .cta-row{justify-content:flex-start;animation:none;gap:12px}.hero-notes{display:flex;gap:18px;margin-top:32px;color:#908071;font-size:13px}.hero-notes span:before{content:'✓';margin-right:6px;color:#b45c1b}.product-preview{background:#fff;border:1px solid #f1e7de;box-shadow:0 30px 70px #72533620;border-radius:15px;transform:rotate(-1deg);overflow:hidden}.preview-top{padding:19px 22px;display:flex;justify-content:space-between;align-items:center;font-size:14px;border-bottom:1px solid var(--line);gap:10px}.preview-symbol{display:inline-grid;place-items:center;width:24px;height:24px;background:#b45c1b;color:#fff;border-radius:6px;margin-right:6px}.demo-pill{font-size:12px;letter-spacing:1px;background:#f8f4f1;color:#877360;border-radius:4px;padding:4px 8px;white-space:nowrap}.preview-tabs{display:flex;gap:20px;margin:15px 22px 0;border-bottom:1px solid #f6f2ee}.preview-tabs button{border:0;background:none;padding:10px 0;color:#958678;font-size:13px;cursor:pointer;border-bottom:2px solid transparent}.preview-tabs button[aria-selected=true]{color:var(--brand);border-color:var(--brand);font-weight:700}#dashboardPanel{padding:20px 22px 24px;min-height:288px}.dash-metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.dash-metric{background:#fbf7f0;padding:13px;border-radius:7px}.dash-metric span{font-size:12px;color:#8b7a6b;display:block}.dash-metric b{font-size:25px;letter-spacing:-1px;color:#5a4027}.dash-metric small{font-size:12px;color:#72572c}.dash-chart-head{display:flex;justify-content:space-between;margin:22px 0 15px;font-size:13px}.dash-chart-head span{color:#948678}.dash-bars{height:100px;display:flex;gap:15px;align-items:flex-end;border-bottom:1px solid #eee5dd;padding:0 5px}.dash-bar{flex:1;background:linear-gradient(#dea774,#f5dac1);height:var(--h);border-radius:4px 4px 0 0;position:relative}.dash-bar:last-child{background:#b45c1b}.dash-bar span{position:absolute;bottom:-20px;left:0;right:0;text-align:center;font-size:11px;color:#988b7f}.preview-bottom{display:flex;align-items:center;gap:7px;padding:15px 22px;background:#fefcfb;border-top:1px solid #f6f2ee;font-size:12px;color:#938375}.preview-bottom>span:last-child{margin-left:auto}.capability-strip{border-block:1px solid #f4eee9;background:#fff}.capability-strip .wrap{display:flex;justify-content:space-between;gap:20px;padding-block:23px;align-items:center;font-size:14px}.capability-strip span{color:#9b8d80;font-size:13px}.capability-strip b{font-weight:600;color:#705d4b}.auto-spotlight{background:#faf4ef}.auto-layout{display:grid;grid-template-columns:1fr 1fr;gap:90px;align-items:center}.auto-layout h2{font-size:36px;line-height:1.5}.auto-layout p{color:var(--muted);margin:18px 0 28px}.journey{background:#fff;padding:28px 35px;border:1px solid #f1e8df;border-radius:14px}.journey>div{display:flex;gap:22px;padding:18px 0;border-bottom:1px solid #f6f2ee}.journey b{font-size:22px;color:#b45c1b}.journey span{font-weight:600}.journey small{display:block;font-size:13px;color:#9c8e80;font-weight:400;margin-top:4px}.journey p{font-size:13px;margin:17px 0 0}.faq{max-width:800px;margin:auto}.faq details{padding:22px 0;border-bottom:1px solid #eee5dd}.faq summary{cursor:pointer;font-size:17px;font-weight:600}.faq p{padding-top:14px;color:var(--muted);line-height:1.9}.case-tools{margin-bottom:30px}.case-tools>label{display:block;font-size:14px;color:var(--muted);margin-bottom:8px}.case-tools input{width:100%;max-width:500px;border:1px solid var(--line);border-radius:8px;padding:12px 16px;background:#fff}.filter-list{display:flex;flex-wrap:wrap;gap:10px;margin:24px 0 16px}.filter-btn{font-size:14px;padding:8px 16px;min-height:40px}.filter-btn.active{background:var(--brand);color:#fff;border-color:var(--brand)}#caseCount{font-size:14px;color:var(--muted)}.empty-state{text-align:center;padding:50px;background:var(--soft);border-radius:12px}.empty-state button{display:block;margin:20px auto 0}.demo-toolbar,.demo-actions{display:flex;justify-content:space-between;align-items:center;gap:20px}.demo-toolbar{margin-bottom:24px}.pipeline{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.pipeline-stage{background:#f5eee8;padding:18px;border-radius:10px;min-height:180px}.pipeline-stage h3{font-size:15px;color:#7f6d5d;margin-bottom:18px}.pipeline-stage.active{background:#fbf0e6;outline:1px solid #ecd2ba}.demo-lead{background:#fff;padding:16px;border-radius:8px;box-shadow:0 4px 14px #62432610;font-size:14px}.demo-lead small{display:block;color:#928070;margin-top:5px}.demo-actions{margin-top:25px;font-size:14px;color:var(--muted)}.auto-layout ul{padding-left:20px;line-height:2.3;color:var(--muted);font-size:15px;margin:15px 0 25px}
@media(max-width:1100px){.nav-links{gap:13px}.nav-links a{font-size:13px}.nav-links .btn{padding:10px 12px}.hero-layout{gap:30px}.hero-notes{gap:10px}.auto-layout{gap:45px}}
@media(max-width:900px){.nav-links{visibility:hidden;pointer-events:none;gap:15px;width:min(320px,100vw);top:68px;padding:25px;max-height:calc(100dvh - 68px);overflow:auto}.nav-links.open{visibility:visible;pointer-events:auto}.nav-links a{font-size:15px;width:100%;padding:7px 0}.nav-links .btn{text-align:center;padding:12px}.hero-layout{grid-template-columns:1fr;gap:45px}.home-hero{padding-top:125px}.hero-copy{max-width:600px}.product-preview{max-width:600px;width:100%;transform:none}.home-hero h1{font-size:46px}.capability-strip .wrap{flex-wrap:wrap;justify-content:center}.capability-strip span{width:100%;text-align:center}.auto-layout{gap:35px}.auto-layout h2{font-size:28px}.detail{grid-template-columns:minmax(0,1fr)}.pipeline{grid-template-columns:repeat(2,1fr)}.wb-band .txt{flex-basis:auto}.dp-anchor-bar{position:static}.section{padding:65px 0}}
@media(max-width:560px){.wrap{padding-inline:20px}.nav,.nav.scrolled{padding-inline:20px}.logo{font-size:16px}.home-hero{padding:115px 0 50px}.home-hero h1{font-size:35px;letter-spacing:-1px}.home-hero p.lead{font-size:15px}.hero-notes{flex-wrap:wrap;font-size:13px;gap:10px 16px}.hero-kicker{font-size:12px;letter-spacing:1px}.preview-top{padding:16px;font-size:13px}.preview-tabs{margin-inline:16px;gap:15px}#dashboardPanel{padding:15px 16px 25px}.dash-metric{padding:10px}.dash-metric b{font-size:21px}.preview-bottom{padding-inline:16px;font-size:11px}.auto-layout{grid-template-columns:1fr;gap:30px}.auto-layout h2{font-size:30px}.section-head h2{font-size:27px}.section-head p{font-size:15px}.case-grid{grid-template-columns:1fr}.case-card .pic{height:170px}.page-hero{padding-top:115px}.page-hero h1{font-size:32px}.page-hero p{font-size:15px}.cta-band{margin-inline:20px;padding:35px 22px}.cta-band h2{font-size:24px}.wb-band{padding:22px}.wb-band .txt h3{font-size:20px}.demo-toolbar,.demo-actions{align-items:flex-start;flex-direction:column}.pipeline{gap:10px}.pipeline-stage{padding:12px;min-height:160px}.pipeline-stage h3{font-size:13px}.demo-lead{padding:10px;font-size:13px}.dp-kpi b{overflow-wrap:anywhere}.to-top{bottom:18px;right:18px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}.product-preview{transform:none}}

.to-top{visibility:hidden}.to-top.show{visibility:visible}button:disabled{opacity:.55;cursor:default;transform:none}