:root{--sp-paper:#fffcf7;--sp-ink:#292922;--sp-copy:#686459;--sp-orange:#e66b28;--sp-line:#e5dbce;--sp-pale:#f5eee4;font-family:Inter,"Microsoft YaHei","PingFang SC",sans-serif;color:var(--sp-ink);background:var(--sp-paper);font-synthesis:none}
*{box-sizing:border-box}body{margin:0}a{color:inherit;text-decoration:none}button,summary,a{-webkit-tap-highlight-color:transparent}img{max-width:100%;display:block}h1,h2,h3,p,figure{margin:0}a:focus-visible,summary:focus-visible{outline:2px solid var(--sp-orange);outline-offset:5px}html{scroll-behavior:smooth}.sp-container{width:min(1200px,calc(100% - 80px));margin-inline:auto}.sp-section{scroll-margin-top:160px;margin-top:96px}.sp-kicker{font-size:11px;line-height:1.6;letter-spacing:.13em;color:#cd5c22}.sp-kicker>span{margin-left:14px;color:#a99b89}em{font-style:normal;color:var(--sp-orange)}
.sp-skip{position:fixed;top:-100px;left:20px;z-index:100;padding:12px;background:var(--sp-paper);border:2px solid var(--sp-orange)}.sp-skip:focus{top:12px}.sp-header{position:sticky;top:0;z-index:30;background:#fffcf7f5;border-bottom:1px solid #e5dbce99;backdrop-filter:blur(14px)}.sp-header-inner{width:min(1320px,calc(100% - 64px));margin:auto;height:76px;display:flex;align-items:center;justify-content:space-between;gap:30px}.sp-logo{font-size:30px;font-weight:600;letter-spacing:-1.7px;white-space:nowrap}.sp-logo>span{color:var(--sp-orange);font-weight:400}.sp-header nav{display:flex;align-items:center;gap:34px;font-size:14px;color:#675e52}.sp-header nav>a:hover,.sp-menu summary:hover{color:#ce5b21}.sp-book{font-size:13px;background:var(--sp-orange);color:#fff;padding:11px 18px;border-radius:5px;white-space:nowrap;display:flex;gap:24px}.sp-menu{position:relative}.sp-menu summary{cursor:pointer;list-style:none;display:flex;align-items:center;gap:8px;min-height:44px}.sp-menu summary::-webkit-details-marker{display:none}.sp-menu-panel{position:absolute;top:48px;left:-70px;width:340px;border:1px solid var(--sp-line);background:#fffcf7;box-shadow:0 20px 45px #45351e1a;border-radius:10px;padding:14px;display:grid;gap:2px;max-height:75vh;overflow:auto}.sp-menu-panel a{display:flex;justify-content:space-between;gap:10px;font-size:14px;padding:10px 12px;border-radius:5px}.sp-menu-panel a:hover{background:#f8ecde;color:#bd511a}.sp-menu-panel a:last-child{border-top:1px solid var(--sp-line);margin-top:6px;border-radius:0}
.sp-breadcrumb{display:flex;align-items:center;flex-wrap:wrap;gap:12px;font-size:12px;color:#908372;padding-top:28px;line-height:1.8}.sp-breadcrumb [aria-current]{color:#5b5246}.sp-breadcrumb a:hover{color:var(--sp-orange)}.sp-hero{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:64px;align-items:center;padding-top:44px;padding-bottom:64px}.sp-category{font-size:15px;margin-top:18px;color:#8a6e54}.sp-hero h1{font-weight:500;font-size:clamp(30px,3.05vw,44px);letter-spacing:-.05em;line-height:1.45;margin-top:14px;text-wrap:balance}.sp-hero h1 em{color:var(--sp-orange)}.sp-description{font-size:16px;line-height:1.95;color:var(--sp-copy);margin-top:22px;max-width:600px}.sp-actions{display:flex;align-items:center;gap:28px;flex-wrap:wrap;margin-top:30px}.sp-button{display:inline-flex;align-items:center;justify-content:space-between;gap:30px;min-height:46px;padding:12px 20px;border-radius:6px;font-size:14px;line-height:1.5}.sp-primary{background:#e66b28;color:#fff;box-shadow:0 5px 13px #d85e2021}.sp-primary:hover{background:#cc561e}.sp-text-link{display:inline-flex;gap:20px;align-items:center;font-size:14px;color:#9a542e;line-height:1.7}.sp-text-link:hover{color:#ce551a}.sp-audience{font-size:12px;line-height:1.9;color:#8f8371;margin-top:24px;max-width:560px}.sp-hero-image{position:relative;height:450px;border-radius:18px;overflow:hidden}.sp-hero-image>img{width:100%;height:100%;object-fit:cover}.sp-hero-image:after{position:absolute;inset:0;content:"";background:linear-gradient(180deg,#0000 30%,#252921d9);pointer-events:none}.sp-product-label{position:absolute;left:24px;top:24px;z-index:1;background:#fffcf7ed;color:#6b513d;padding:7px 12px;border-radius:30px;font-size:12px}.sp-hero-image figcaption{position:absolute;z-index:1;bottom:28px;left:28px;right:28px;color:#fff}.sp-hero-image figcaption>span{font-size:11px;letter-spacing:.1em;color:#ffcb9e}.sp-hero-image figcaption>p{font-size:21px;line-height:1.7;margin-top:10px;font-weight:500;text-wrap:balance}.sp-local-nav{position:sticky;top:76px;z-index:20;background:#fffcf7f5;backdrop-filter:blur(12px);border-top:1px solid var(--sp-line);border-bottom:1px solid var(--sp-line)}.sp-local-nav>div{display:flex;gap:42px;overflow-x:auto;scrollbar-width:none}.sp-local-nav a{font-size:13px;padding:18px 0;white-space:nowrap;border-bottom:2px solid transparent;color:#807360}.sp-local-nav a[aria-current],.sp-local-nav a:hover{color:#d05a1e;border-color:#e66b28}
.sp-questions{display:grid;grid-template-columns:.9fr 1.1fr;gap:80px}.sp-section-heading h2,.sp-section-title h2{font-size:clamp(27px,2.6vw,36px);font-weight:500;letter-spacing:-.04em;line-height:1.55;margin-top:12px;text-wrap:balance}.sp-section-heading>p:last-child{font-size:15px;line-height:1.9;color:var(--sp-copy);margin-top:18px}.sp-question-list{padding:0;margin:0;list-style:none}.sp-question-list li{display:flex;gap:24px;padding:24px 0;border-top:1px solid var(--sp-line)}.sp-question-list li>span{font-size:12px;line-height:2.5;color:#b87c50}.sp-question-list h3{font-size:19px;font-weight:400;line-height:1.8}.sp-question-list li:last-child{border-bottom:1px solid var(--sp-line)}.sp-section-title{margin-bottom:34px}.sp-approach-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:70px;align-items:start}.sp-materials{background:var(--sp-pale);padding:30px 34px;border-radius:12px}.sp-small-heading{font-size:13px;color:#a76a3e}.sp-materials ul{list-style:none;padding:0;margin:18px 0 0}.sp-materials li{padding:18px 0;border-top:1px solid #e1d3c2}.sp-materials h3{font-weight:500;font-size:17px;line-height:1.7}.sp-materials p{font-size:14px;line-height:1.9;color:var(--sp-copy);margin-top:8px}.sp-process{list-style:none;margin:0;padding:0}.sp-process li{position:relative;display:flex;gap:24px;padding:8px 0 28px}.sp-process li:before{content:"";position:absolute;left:18px;top:49px;bottom:1px;width:1px;background:var(--sp-line)}.sp-process li:last-child{padding-bottom:0}.sp-process li:last-child:before{display:none}.sp-step{display:flex;align-items:center;justify-content:center;flex-shrink:0;width:37px;height:37px;border-radius:50%;border:1px solid #deb18d;color:#b9652e;font-size:12px;margin-top:2px}.sp-process h3{font-size:19px;font-weight:500;line-height:1.8}.sp-process p{font-size:15px;line-height:1.9;color:var(--sp-copy);margin-top:8px}.sp-demonstration{background:#f6f0e7;padding:58px 0}.sp-demo-wrap{position:relative}.sp-demo-frame{display:block;border:0;width:100%;height:650px;background:#fffcf7;border-radius:12px}.sp-demo-note{font-size:12px;line-height:1.8;color:#8d7e6a;margin-top:20px}.sp-demo-fallback{font-size:14px;padding:18px}.sp-demo-fallback a{color:#b95c27}.sp-output-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:40px}.sp-output-grid article{border-top:1px solid #c9ad90;padding-top:20px}.sp-output-number{font-size:12px;color:#b98158}.sp-output-grid h3{font-size:21px;font-weight:500;line-height:1.65;margin-top:22px}.sp-output-grid p{font-size:15px;line-height:1.9;color:var(--sp-copy);margin-top:12px}.sp-output-note{color:#90816e;font-size:12px;line-height:1.9;border-bottom:1px solid var(--sp-line);padding-bottom:26px;margin-top:30px}.sp-faq{display:grid;grid-template-columns:.8fr 1.2fr;gap:64px}.sp-faq-list details{border-top:1px solid var(--sp-line)}.sp-faq-list details:last-child{border-bottom:1px solid var(--sp-line)}.sp-faq-list summary{list-style:none;cursor:pointer;font-size:16px;line-height:1.9;padding:20px 0;display:flex;justify-content:space-between;gap:20px}.sp-faq-list summary::-webkit-details-marker{display:none}.sp-faq-list summary>span{font-size:20px;color:#b7875e;font-weight:300}.sp-faq-list details[open] summary>span{transform:rotate(45deg)}.sp-faq-list details>p{font-size:14px;line-height:2;color:var(--sp-copy);padding:0 36px 22px 0}.sp-cta{display:flex;align-items:center;justify-content:space-between;gap:50px;border-top:1px solid #dbb695;border-bottom:1px solid #dbb695;padding:46px 0;margin-top:96px;background:radial-gradient(ellipse at 80% 50%,#ffedda70,transparent 65%)}.sp-cta h2{font-size:clamp(30px,3vw,42px);font-weight:500;letter-spacing:-.04em;line-height:1.5;margin-top:12px}.sp-cta p:last-child{font-size:15px;line-height:1.9;color:var(--sp-copy);margin-top:14px}.sp-cta-actions{display:flex;flex-direction:column;align-items:center;gap:20px;flex-shrink:0}.sp-cta-actions .sp-button{min-width:190px}.sp-related{margin-top:40px;margin-bottom:76px}.sp-related h2{font-size:14px;font-weight:500;color:#8b7057}.sp-related>div{display:flex;gap:32px;justify-content:space-between;margin-top:20px}.sp-related a{display:flex;align-items:center;justify-content:space-between;gap:24px;font-size:16px;line-height:1.8}.sp-related a>span{color:#c77843}.sp-related a:hover{color:#c65b21}
.sp-footer{background:#f3ece1;padding:38px max(32px,calc((100% - 1200px)/2)) 22px}.sp-footer-top{display:flex;align-items:center;gap:30px}.sp-footer-top p{color:#8c7b65;font-size:13px}.sp-footer-top>a:last-child{margin-left:auto;color:#8c7b65;font-size:13px}.sp-footer-links{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px 30px;padding:28px 0;border-bottom:1px solid #ded1bf}.sp-footer-links>span{grid-column:1/-1;color:#a77e58;font-size:12px}.sp-footer-links a{display:flex;gap:10px;justify-content:space-between;font-size:13px;line-height:1.8;color:#7d6c56}.sp-footer-links a>span{color:#bc9a79}.sp-footer-end{display:flex;justify-content:space-between;gap:20px;margin-top:20px;font-size:12px;color:#9c8e7a}.sp-directory-heading{padding:52px 0 42px}.sp-directory-heading h1{font-size:clamp(32px,4vw,50px);font-weight:500;letter-spacing:-.04em;line-height:1.5;margin-top:16px}.sp-directory-heading>p:last-child{font-size:16px;line-height:1.9;color:var(--sp-copy);margin-top:18px;max-width:750px}.sp-directory-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:40px 32px;margin-bottom:80px}.sp-directory-card{display:block;min-width:0;border-bottom:1px solid var(--sp-line);padding-bottom:24px}.sp-directory-image{height:260px;overflow:hidden;position:relative;border-radius:12px}.sp-directory-image img{width:100%;height:100%;object-fit:cover;transition:transform .6s}.sp-directory-card:hover img{transform:scale(1.035)}.sp-directory-image>span{position:absolute;top:20px;left:20px;border-radius:30px;padding:6px 12px;background:#fffcf7ed;color:#9a6d48;font-size:12px}.sp-directory-copy h2{display:flex;gap:20px;justify-content:space-between;font-size:23px;font-weight:500;line-height:1.7;margin-top:20px}.sp-directory-copy h2>span{color:#b77546}.sp-directory-copy p{font-size:15px;line-height:1.8;color:var(--sp-copy);margin-top:10px}.sp-directory-copy>span{display:block;font-size:13px;color:#c5652c;margin-top:18px}
@media(max-width:1050px){.sp-container{width:calc(100% - 48px)}.sp-header-inner{width:calc(100% - 48px)}.sp-hero{gap:32px;padding-top:32px;padding-bottom:42px}.sp-hero h1{font-size:32px}.sp-hero-image{height:440px}.sp-description{font-size:15px}.sp-questions{gap:44px}.sp-approach-grid{gap:36px}.sp-faq{gap:40px}.sp-materials{padding:26px}.sp-hero-image figcaption>p{font-size:19px}.sp-output-grid{gap:24px}.sp-related>div{gap:24px}.sp-related a{font-size:14px}}
@media(max-width:760px){.sp-container{width:calc(100% - 36px)}.sp-section{margin-top:58px;scroll-margin-top:132px}.sp-header-inner{width:calc(100% - 36px);height:64px;gap:18px}.sp-logo{font-size:26px}.sp-header nav{gap:16px;font-size:12px}.sp-header nav>a{display:none}.sp-book{font-size:12px;padding:9px 12px;gap:12px}.sp-menu-panel{left:auto;right:-96px;width:min(330px,calc(100vw - 36px));top:45px}.sp-breadcrumb{padding-top:22px;font-size:11px;gap:9px}.sp-hero{grid-template-columns:1fr;gap:30px;padding-top:30px;padding-bottom:34px}.sp-kicker{font-size:10px;letter-spacing:.1em}.sp-kicker>span{margin-left:10px}.sp-category{font-size:14px;margin-top:14px}.sp-hero h1{font-size:clamp(28px,6.8vw,36px);line-height:1.5;margin-top:12px;letter-spacing:-.045em}.sp-description{font-size:15px;line-height:1.95;margin-top:18px}.sp-actions{gap:20px;margin-top:24px}.sp-button{font-size:13px;padding:11px 15px;min-height:44px;gap:20px}.sp-text-link{font-size:13px;gap:12px}.sp-audience{font-size:12px;margin-top:20px}.sp-hero-image{height:340px;border-radius:12px}.sp-hero-image figcaption{left:24px;right:24px;bottom:24px}.sp-hero-image figcaption>p{font-size:20px}.sp-local-nav{top:64px}.sp-local-nav>div{gap:24px}.sp-local-nav a{padding:15px 0;font-size:12px}.sp-questions,.sp-approach-grid,.sp-faq{grid-template-columns:1fr;gap:26px}.sp-section-heading h2,.sp-section-title h2{font-size:28px;line-height:1.5}.sp-section-heading>p:last-child{font-size:14px;line-height:1.9;margin-top:14px}.sp-question-list li{padding:20px 0;gap:18px}.sp-question-list h3{font-size:17px}.sp-section-title{margin-bottom:26px}.sp-materials{padding:24px}.sp-materials li{padding:16px 0}.sp-process li{padding-bottom:24px;gap:18px}.sp-process h3{font-size:18px}.sp-process p{font-size:14px}.sp-demonstration{padding:34px 0}.sp-demo-frame{border-radius:8px}.sp-demo-note{font-size:11px;margin-top:16px}.sp-output-grid{grid-template-columns:1fr;gap:24px}.sp-output-grid article{padding-top:18px}.sp-output-grid h3{font-size:20px;margin-top:12px}.sp-output-grid p{font-size:14px;margin-top:8px}.sp-output-note{font-size:11px;margin-top:24px;padding-bottom:22px}.sp-faq-list summary{font-size:15px}.sp-faq-list details>p{padding-right:24px}.sp-cta{display:block;padding:32px 0;margin-top:58px}.sp-cta h2{font-size:32px}.sp-cta p:last-child{font-size:14px}.sp-cta-actions{align-items:flex-start;margin-top:26px;gap:16px}.sp-related{margin-top:30px;margin-bottom:50px}.sp-related>div{flex-direction:column;gap:18px}.sp-related a{font-size:15px;padding-bottom:14px;border-bottom:1px solid var(--sp-line)}.sp-footer{padding:30px 18px 20px}.sp-footer-top{flex-wrap:wrap;gap:18px}.sp-footer-top p{font-size:12px}.sp-footer-top>a:last-child{margin-left:0;font-size:12px}.sp-footer-links{grid-template-columns:1fr 1fr;gap:16px 24px}.sp-footer-links a{font-size:12px}.sp-directory-heading{padding:32px 0}.sp-directory-heading h1{font-size:33px}.sp-directory-heading>p:last-child{font-size:15px}.sp-directory-grid{grid-template-columns:1fr;gap:30px;margin-bottom:50px}.sp-directory-image{height:240px}.sp-directory-copy h2{font-size:22px;margin-top:16px}.sp-directory-copy p{font-size:14px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}
.sp-skip:not(:focus){clip-path:inset(50%);width:1px;height:1px;overflow:hidden;padding:0;border:0}

/* Global research coverage */
.sp-global-coverage{display:flex;gap:42px;margin:26px 0 28px;padding:20px 0;border-top:1px solid #e7d8c6;border-bottom:1px solid #e7d8c6}.sp-global-coverage>div{min-width:0}.sp-global-coverage dt{font-size:44px;font-weight:600;line-height:1.2;color:#e86930;letter-spacing:-1px}.sp-global-coverage dt span{font-size:18px;font-weight:500;letter-spacing:0}.sp-global-coverage dd{margin:9px 0 0;font-size:13px;line-height:1.6;color:#7e705f}@media(max-width:650px){.sp-global-coverage{gap:26px}.sp-global-coverage dt{font-size:38px}.sp-global-coverage dt span{font-size:16px}.sp-global-coverage dd{font-size:12px}}

/* Scenario case buttons */
.sp-case-study{display:flex;align-items:center;justify-content:space-between;gap:40px;margin-top:48px;padding:32px 0;border-top:1px solid var(--sp-line);border-bottom:1px solid var(--sp-line);scroll-margin-top:150px}.sp-case-study>div{min-width:0}.sp-case-study h2{font-size:25px;font-weight:500;line-height:1.6;margin:10px 0}.sp-case-study>div>p:last-child{font-size:14px;line-height:1.9;color:var(--sp-copy)}.sp-case-button{flex-shrink:0;border:1px solid #df7137;color:#bc5423;background:#fff4e8}.sp-case-button:hover{background:#fce6d3;border-color:#bd5525}.sp-case-button:focus-visible{outline:2px solid #cc5e28;outline-offset:5px}@media(max-width:760px){.sp-case-study{display:block;margin-top:30px;padding:26px 0;scroll-margin-top:135px}.sp-case-study h2{font-size:22px}.sp-case-study .sp-case-button{margin-top:22px}.sp-case-study>div>p:last-child{font-size:14px}}
@media(max-width:760px){
  .sp-header-inner{display:grid;grid-template-columns:1fr auto auto;height:auto;gap:6px 10px;padding:10px 0}
  .sp-header-inner>.sp-logo{grid-column:1/-1}
  .sp-header nav{min-width:0;gap:0}
  .sp-menu summary{min-height:40px}
  .sp-book{padding:10px 12px;gap:10px}
  .sp-menu-panel{left:0;max-width:calc(100vw - 36px)}
  .sp-local-nav{top:110px}
}