:root{--ink:#172131;--text:#39455a;--muted:#667085;--subtle:#778294;--blue:#3159ef;--blue-dark:#2549d6;--blue-light:#ebf0ff;--paper:#f7f9fc;--white:#fff;--line:#e4e9f1;--max:1200px;--shadow:0 18px 50px rgba(31,52,95,.07);--font:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",system-ui,sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:112px}body{margin:0;background:var(--paper);font:16px/1.8 var(--font);color:var(--ink);-webkit-font-smoothing:antialiased}body,button,input,select,textarea{font-family:var(--font)}button,input,select,textarea{font-size:inherit}button{cursor:pointer}a{color:inherit;text-decoration:none}p,h1,h2,h3,h4{margin:0}p{color:var(--text)}h1,h2,h3,h4{line-height:1.36;letter-spacing:-.035em}h1,h2,h3{font-weight:650}svg{display:block}img{display:block;max-width:100%}table{border-collapse:collapse}[hidden]{display:none!important}::selection{background:#dae3ff}a,button,summary{touch-action:manipulation}a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #7491ff;outline-offset:3px}.container{width:min(var(--max),calc(100% - 96px));margin:auto}.icon{width:20px;height:20px;flex:none}.skip-link{position:fixed;top:-90px;left:20px;z-index:120;padding:11px 16px;background:var(--blue);color:white;border-radius:8px}.skip-link:focus{top:8px}.small-label{font-size:12px;font-weight:600;letter-spacing:.12em;color:var(--subtle);text-transform:uppercase}
.site-header{position:sticky;top:0;z-index:70;height:82px;border-bottom:1px solid rgba(228,233,241,.85);background:rgba(247,249,252,.96);backdrop-filter:blur(16px)}.header-inner{height:100%;display:flex;align-items:center;gap:26px}.brand{display:inline-flex;align-items:center;gap:16px;flex:none}.brand-logo{width:128px;height:55px;flex:none}.brand-caption{font-size:12px;line-height:1.5;font-weight:550;color:var(--muted);border-left:1px solid #d9dfe9;padding-left:16px;white-space:nowrap}.desktop-nav{display:flex;align-items:center;gap:27px;margin-left:auto}.desktop-nav a{font-size:14px;font-weight:520;color:#596476;white-space:nowrap;position:relative;padding:10px 0}.desktop-nav a:hover,.desktop-nav a[aria-current=page]{color:var(--blue)}.desktop-nav a[aria-current=page]:after{content:"";position:absolute;left:50%;bottom:0;width:18px;height:2px;background:var(--blue);transform:translateX(-50%)}.button{display:inline-flex;align-items:center;justify-content:center;gap:15px;min-height:50px;padding:11px 22px;background:var(--blue);border:1px solid var(--blue);border-radius:7px;color:white;font-size:14px;font-weight:600;line-height:1.4;white-space:nowrap;transition:background .18s,transform .18s,border-color .18s}.button:hover{background:var(--blue-dark);border-color:var(--blue-dark);transform:translateY(-1px)}.button .icon,.text-link .icon{width:17px;height:17px}.button-ghost{color:var(--ink);background:transparent;border-color:#d4dbe8}.button-ghost:hover{color:var(--blue);border-color:#a9bbed;background:#fff}.button-light{color:var(--blue);background:#fff;border-color:#fff}.button-light:hover{color:var(--blue-dark);background:#eef2ff;border-color:#eef2ff}.button-dark{background:#fff;border-color:#fff;color:#1f355d}.button-dark:hover{background:#e7edff;border-color:#e7edff}.header-cta{min-height:40px;padding:9px 15px;margin-left:7px;font-size:13px}.menu-toggle{display:none;align-items:center;justify-content:center;width:42px;height:42px;background:transparent;border:0;color:var(--ink)}.mobile-nav{position:absolute;top:82px;left:0;right:0;max-height:calc(100vh - 82px);overflow:auto;padding:12px 30px 24px;background:var(--white);box-shadow:0 18px 38px #1b326421;border-bottom:1px solid var(--line)}.mobile-nav a{display:block;padding:11px 4px;font-size:15px;border-bottom:1px solid var(--line)}.mobile-nav a:last-child{border-bottom:0;color:var(--blue);font-weight:600}
.eyebrow{display:flex;align-items:center;gap:11px;margin-bottom:23px;font-size:13px;letter-spacing:.065em;font-weight:600;color:#68758b}.eyebrow>span{width:23px;height:2px;background:var(--blue);flex:none}.section{padding:93px 0}.section-white{background:#fff;border-top:1px solid #eef1f6;border-bottom:1px solid #eef1f6}.section-first{padding-top:28px}.section-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:28px;margin-bottom:38px}.section-heading>div{max-width:780px}.section-heading h2,.faq-layout h2{font-size:36px}.section-heading p{max-width:710px;margin-top:15px;color:var(--muted)}.text-link{display:inline-flex;align-items:center;gap:10px;color:var(--blue);font-size:14px;font-weight:600;line-height:1.5}.text-link:hover{color:var(--blue-dark);text-decoration:underline;text-underline-offset:5px}.section-heading>.text-link{flex:none;margin-bottom:4px}.caption{font-size:13px;line-height:1.7;color:var(--muted);margin-top:16px}.check-list{list-style:none;margin:0;padding:0;display:grid;gap:14px}.check-list li{display:flex;align-items:flex-start;gap:11px;color:var(--text);font-size:15px}.check-list .icon{width:17px;height:17px;margin-top:4px;color:var(--blue)}
.hero{padding:84px 0 48px;position:relative;overflow:hidden;background:radial-gradient(circle at 80% 36%,#edf2ff 0,transparent 35%),var(--paper)}.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;align-items:center;gap:57px}.hero-copy{padding-bottom:20px}.hero h1{font-size:clamp(44px,4.6vw,65px);line-height:1.32;letter-spacing:-.06em}.hero h1 em{font-style:normal;color:var(--blue)}.hero-description{margin-top:28px;font-size:17px;line-height:1.95;color:#586477}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:35px}.hero-points{display:flex;flex-wrap:wrap;gap:25px;margin-top:27px;color:#667287;font-size:14px}.hero-points span{display:flex;align-items:center;gap:7px}.hero-points .icon{width:16px;height:16px;color:var(--blue)}.hero-bottom{display:flex;align-items:center;gap:28px;border-top:1px solid #e0e6f1;margin-top:66px;padding-top:25px}.hero-bottom p{font-size:14px;color:#5f6c81;flex:1}.hero-bottom p span{padding:0 14px;color:#a2acc0}.hero-bottom>a{width:29px;height:29px;border:1px solid #d4def0;border-radius:50%;display:grid;place-items:center;color:var(--blue);transform:rotate(90deg)}.hero-bottom>a .icon{width:15px;height:15px}
.workspace-wrap{position:relative;padding:12px 0 8px}.workspace-wrap:before{position:absolute;content:"";inset:-28px;background:radial-gradient(circle,#dce6ff 0,transparent 69%);z-index:0}.workspace{position:relative;background:#fff;border:1px solid #dce5f2;border-radius:17px;box-shadow:0 25px 65px #304b801c;overflow:hidden;z-index:1}.workspace-top{height:55px;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:0 21px;border-bottom:1px solid #ebeff5;color:#607088;font-size:12px}.workspace-mark{display:inline-flex;align-items:center;gap:8px;color:#334463;font-weight:600}.workspace-mark .icon{color:var(--blue);width:17px;height:17px}.demo-label{display:inline-block;border:1px solid #e2e7ef;color:#657186;border-radius:4px;padding:2px 8px;font-size:11px;line-height:1.4;white-space:nowrap}.workspace-tabs{display:grid;grid-template-columns:repeat(3,1fr);gap:4px;padding:5px;background:#f2f5fb;border-radius:7px;margin:21px 21px 0}.workspace-tabs button{display:flex;align-items:center;justify-content:center;gap:6px;min-height:36px;border:0;border-radius:5px;background:transparent;color:#607086;font-size:12px;white-space:nowrap}.workspace-tabs button[aria-selected=true]{background:#fff;color:var(--blue);box-shadow:0 2px 7px #1c345612;font-weight:600}.workspace-tabs .icon{width:15px;height:15px}.workspace-content{padding:23px 21px 24px}.demo-step-label{font-size:11px;font-weight:650;letter-spacing:.13em;color:#8a98b0}.demo-step-label span{letter-spacing:.02em;margin-left:7px;color:#67758b;font-weight:550}.demo-files{display:grid;grid-template-columns:1fr 1fr;gap:9px;margin-top:10px}.file-chip{display:flex;align-items:center;gap:8px;min-width:0;padding:11px 10px;border:1px solid #e5eaf3;border-radius:7px;color:#5e6d84;font-size:12px}.file-chip .icon{width:17px;height:17px;color:var(--blue)}.file-chip span{overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.flow-connector{display:flex;align-items:center;justify-content:center;gap:11px;margin:15px auto;color:var(--blue)}.flow-connector span{width:50px;height:1px;background:#dce4f3}.flow-connector .icon{width:15px;height:15px}.result-document{border:1px solid #e2e9f5;border-radius:9px;background:#f9fbff;padding:15px 16px}.document-heading{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:13px}.document-heading>div{display:flex;align-items:center;gap:7px;min-width:0}.document-heading .icon{width:17px;height:17px;color:var(--blue)}.document-heading strong{font-size:13px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.draft-badge{padding:2px 7px;border-radius:4px;background:#e8eeff;color:#4665b2;font-size:11px;flex:none}.demo-table{width:100%;font-size:11px;text-align:left;color:#59677e}.demo-table th{background:#edf2fa;color:#6c7a90;font-weight:550}.demo-table th,.demo-table td{padding:7px 8px;border-bottom:1px solid #e9edf5}.demo-table th:nth-child(2),.demo-table td:nth-child(2){text-align:right}.demo-table th:last-child,.demo-table td:last-child{text-align:right}.status-ok{color:#26716c}.status-review{color:#86642b}.result-footer{display:flex;align-items:center;gap:7px;margin-top:13px;padding-top:10px;border-top:1px solid #e8edf6;color:#738097;font-size:11px}.result-footer .icon{width:14px;height:14px}.workspace-bottom{display:flex;align-items:center;gap:8px;padding:10px 21px;border-top:1px solid #edf0f5;font-size:11px;color:#6e7b8f}.workspace-bottom>span:last-child{margin-left:auto;color:#8491a4}.tiny-dot{width:6px;height:6px;border-radius:50%;background:#46ad96;flex:none}.workspace-note{position:absolute;right:-18px;bottom:-12px;z-index:2;display:flex;align-items:center;gap:6px;background:#fff;border:1px solid #e2e9f2;border-radius:6px;box-shadow:0 8px 22px #18335b13;padding:8px 11px;color:#5e6d84;font-size:11px}.workspace-note .icon{color:var(--blue);width:13px;height:13px}.demo-question{background:#e9efff;border-radius:6px;padding:9px 12px;color:#4864a8;font-size:12px}.demo-answer{font-size:12px;margin-top:10px}.source-chips{display:flex;gap:6px;flex-wrap:wrap;margin-top:10px}.source-chips span{font-size:10px;color:#596d8f;background:white;border:1px solid #e0e8f4;border-radius:4px;padding:3px 7px}.task-row{display:flex;gap:9px;align-items:center;border-bottom:1px solid #e5ebf5;padding:6px 2px;color:#52617b;font-size:12px}.task-row:last-of-type{border:0}.task-row small{display:block;color:#687993;font-size:10px}.task-box{width:16px;height:16px;border:1px solid #bfcae1;border-radius:3px;flex:none}.task-box.checked{background:#e7f3ee;color:#1f775a;border:0;display:grid;place-items:center}
.scenario-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:17px}.scenario-card{display:flex;flex-direction:column;min-height:274px;padding:26px 25px 23px;border:1px solid #e2e7f0;border-radius:11px;background:#fff;transition:transform .18s,border-color .18s,box-shadow .18s}.scenario-card:hover{transform:translateY(-3px);border-color:#b7c7fa;box-shadow:var(--shadow)}.card-top{display:flex;align-items:center;justify-content:space-between}.icon-box{width:43px;height:43px;border-radius:10px;display:grid;place-items:center;background:var(--blue-light);color:var(--blue);flex:none}.icon-box .icon{width:23px;height:23px}.card-index{font:12px/1.4 Arial,sans-serif;color:#7a8597}.scenario-card h3{font-size:20px;margin-top:27px}.scenario-card p{font-size:14px;color:#667287;margin-top:10px;line-height:1.8}.card-bottom{display:flex;align-items:center;gap:7px;margin-top:auto;padding-top:23px;color:var(--blue);font-size:13px;font-weight:600}.card-bottom .icon{width:15px;height:15px}.service-list{border-top:1px solid #dce3ee}.service-row{display:grid;grid-template-columns:60px 1fr 270px 25px;align-items:center;gap:25px;padding:28px 0;border-bottom:1px solid #dce3ee;transition:padding .18s,color .18s}.service-row:hover{padding-left:9px;color:var(--blue)}.service-number{font:13px/1 Arial,sans-serif;color:#8794a7}.service-row h3{font-size:23px}.service-row p{font-size:14px;color:#687487;margin-top:6px}.service-delivery{font-size:13px;color:#69778c}.service-row>.icon{width:17px;height:17px;color:var(--blue)}
.geo-feature{padding:82px 0;background:#112745;color:#fff;overflow:hidden}.geo-feature-grid{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:80px}.geo-feature .eyebrow{color:#b6c9ec}.geo-feature .eyebrow>span{background:#7594ff}.geo-feature h2{font-size:38px;line-height:1.46}.geo-feature p{color:#becae0;font-size:15px;max-width:500px;margin:21px 0 28px}.geo-preview{position:relative;border:1px solid #547098;background:#f9fbff;color:var(--ink);border-radius:14px;padding:23px 25px;box-shadow:0 23px 70px #07172c64}.geo-preview:before{content:"";position:absolute;z-index:-1;width:360px;height:360px;border-radius:50%;right:-190px;top:-85px;border:1px solid #7ba0df61}.geo-preview-top{display:flex;justify-content:space-between;font-size:12px;color:#566d8b}.geo-preview-top span{color:#7e8a9c}.search-question{display:flex;align-items:center;gap:9px;margin:16px 0 10px;padding:13px;background:#eef3ff;border-radius:7px;color:#40619e;font-size:14px;font-weight:600}.search-question .icon{width:16px;height:16px}.answer-line{display:flex;align-items:center;gap:16px;padding:14px 3px;border-bottom:1px solid #e8edf5}.answer-line>span{font:12px Arial,sans-serif;color:#8196bb}.answer-line>div{flex:1}.answer-line strong{font-size:14px}.answer-line p{font-size:12px;color:#64748b;margin:3px 0 0}.answer-line>.icon{width:16px;height:16px;color:var(--blue)}.geo-preview-footer{font-size:11px;color:#6f829e;margin-top:17px;letter-spacing:.04em}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:26px}.steps article{border-top:1px solid #dce3ed;padding-top:20px;position:relative}.steps article:before{content:"";position:absolute;top:-4px;left:0;width:7px;height:7px;border-radius:50%;background:#88a1f4}.step-number{font:13px Arial,sans-serif;color:#7589b4}.steps h3{font-size:18px;margin:25px 0 8px}.steps p{font-size:14px;color:#667287}.tools-strip{display:flex;align-items:center;gap:20px;border-top:1px solid var(--line);margin-top:56px;padding-top:22px}.tools-strip>div{display:flex;gap:19px;align-items:center;flex:1}.tool-mini{display:flex;align-items:center;gap:7px;color:#5b697e;font-size:13px;white-space:nowrap}.tool-mini img{object-fit:contain}.tool-mini:hover{color:var(--blue)}.tools-strip>.text-link{font-size:13px}.codex-mark{display:grid;place-items:center;background:#1d2634;border-radius:5px;color:white;font:700 12px monospace;width:28px;height:28px;flex:none}
.guide-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.guide-card{display:flex;flex-direction:column;min-width:0}.guide-art{height:175px;border-radius:10px;overflow:hidden;position:relative;padding:18px 20px;background:#e8eeff;color:#3f5db4}.guide-art .icon{position:absolute;right:17px;bottom:15px;width:84px;height:84px;stroke-width:1.1;opacity:.56}.art-label{font-size:12px;font-weight:600;letter-spacing:.04em}.art-number{position:absolute;left:18px;bottom:-14px;font:700 140px/1 Arial,sans-serif;opacity:.10;letter-spacing:-.08em}.art-line{position:absolute;right:28%;top:35px;height:1px;width:65px;background:currentColor;opacity:.3;transform:rotate(-35deg)}.art-02{background:#e8f0f1;color:#315f6d}.art-03{background:#e5ecfb;color:#1c3e77}.guide-meta{display:flex;justify-content:space-between;gap:10px;margin-top:19px;color:#677489;font-size:12px}.guide-card h3{font-size:21px;margin:10px 0 9px;transition:color .18s}.guide-card:hover h3{color:var(--blue)}.guide-card p{font-size:14px;color:#687487;line-height:1.8}.guide-card>.text-link{margin-top:auto;padding-top:18px;font-size:13px}.faq-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:88px}.faq-layout>div:first-child p{color:#69768b;margin:15px 0 25px}.faq-list{border-top:1px solid #dfe5ed}.faq-list details{border-bottom:1px solid #dfe5ed}.faq-list summary{display:flex;justify-content:space-between;gap:20px;padding:19px 0;list-style:none;font-size:16px;font-weight:550;cursor:pointer}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary>span{font:24px/1 Arial,sans-serif;color:#7284aa}.faq-list details[open] summary>span{transform:rotate(45deg)}.faq-list details p{padding:0 30px 20px 0;color:#657286;font-size:14px;line-height:1.9}
.contact-band{padding:74px 0;background:#e9efff}.contact-inner{display:flex;justify-content:space-between;align-items:center;gap:35px}.contact-inner h2{font-size:32px}.contact-inner p{margin-top:10px;color:#60708c;font-size:15px}.contact-band .eyebrow{margin-bottom:15px}.site-footer{padding:45px 0 24px;background:#fff;border-top:1px solid #e9edf4}.footer-top{display:grid;grid-template-columns:1fr 1fr auto;gap:45px;align-items:start}.footer-top .brand-logo{width:115px;height:50px}.footer-top p{color:#6b7688;font-size:13px;margin-top:5px}.footer-links{display:grid;grid-template-columns:1fr 1fr;gap:8px 26px;font-size:13px;color:#5d6a7d}.footer-links a:hover,.footer-contact a:hover{color:var(--blue)}.footer-contact{display:grid;gap:4px;font-size:13px;color:#4e5b70}.footer-bottom{display:flex;justify-content:space-between;gap:20px;padding-top:23px;margin-top:34px;border-top:1px solid #edf0f4;font-size:12px;color:#738092}.toast{position:fixed;bottom:24px;left:50%;z-index:100;transform:translateX(-50%);padding:9px 16px;background:#173153;color:#fff;border-radius:7px;box-shadow:var(--shadow);font-size:14px;white-space:nowrap}
.page-hero{padding:79px 0 58px}.page-hero .container{max-width:1200px}.page-hero h1{font-size:clamp(40px,4.5vw,57px);max-width:920px}.page-hero p{font-size:17px;color:#5e6a7e;max-width:740px;line-height:1.9;margin-top:25px}.feature-panel{display:grid;grid-template-columns:1fr 1fr;gap:72px;padding:43px;border:1px solid #dee6f1;border-radius:14px;background:#fff}.feature-panel h2{font-size:32px;margin:21px 0 14px}.feature-panel .lead{color:#5e6b7e;max-width:460px;line-height:1.9}.feature-panel .button{margin-top:27px}.deliverable{display:flex;gap:17px;border-bottom:1px solid var(--line);padding:20px 0}.deliverable:first-child{padding-top:0}.deliverable:last-child{border-bottom:0;padding-bottom:0}.deliverable>span{font:12px/1.6 Arial,sans-serif;color:#8da0c2}.deliverable h3{font-size:17px}.deliverable p{font-size:14px;color:#637084;margin-top:5px}.three-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.info-card{display:flex;flex-direction:column;min-height:250px;padding:29px 27px;background:#fff;border:1px solid var(--line);border-radius:11px}.info-card>.icon{width:26px;height:26px;color:var(--blue)}.info-card h3{font-size:22px;margin:23px 0 8px}.info-card p{font-size:14px;color:#627084}.info-card>.text-link{margin-top:auto;padding-top:22px}.tools-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:13px}.tool-card{border:1px solid var(--line);background:#fff;border-radius:9px;padding:20px;min-height:135px;display:flex;flex-direction:column;justify-content:space-between}.tool-card-top{display:flex;align-items:center;gap:12px}.tool-card img{object-fit:contain;flex:none}.tool-card h3{font-size:15px;letter-spacing:0}.tool-card p{font-size:12px;color:#667589;margin-top:2px}.official-link{display:inline-flex;align-items:center;gap:4px;color:#677996;font-size:12px}.official-link:hover{color:var(--blue)}.official-link .icon{width:12px;height:12px}.narrow{max-width:870px}.two-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}.platform-card{padding:38px;background:#fff;border:1px solid #e0e7f1;border-radius:13px}.platform-card>img,.platform-card>.platform-symbol{width:46px;height:46px;object-fit:contain;margin-bottom:27px;color:var(--blue)}.platform-card h2{font-size:28px;margin:9px 0 15px}.platform-card>p{font-size:15px;color:#5e6c80;margin-bottom:24px}.platform-card .check-list{gap:12px}.split-section{display:grid;grid-template-columns:.92fr 1.08fr;gap:95px;align-items:start}.split-section h2{font-size:36px}.split-section>div:first-child>p{margin:22px 0;font-size:16px;color:#687487}.stacked-items{border-top:1px solid var(--line)}.stacked-items article{display:flex;gap:27px;padding:19px 0;border-bottom:1px solid var(--line)}.stacked-items article>span{color:#869bb9;font:12px Arial,sans-serif;padding-top:6px}.stacked-items h3{font-size:18px}.stacked-items p{font-size:14px;color:#69778b;margin-top:5px}.inline-callout{display:flex;align-items:center;gap:15px;padding:17px 20px;background:#eaf0ff;border-radius:8px;margin-top:41px}.inline-callout>.icon{color:var(--blue)}.inline-callout p{flex:1;font-size:14px}.inline-callout .text-link{font-size:13px}.geo-intro-panel{display:grid;grid-template-columns:1fr .92fr;align-items:center;gap:68px;padding:43px;background:#fff;border:1px solid #dfe6f1;border-radius:14px}.geo-intro-panel h2{font-size:34px}.geo-intro-panel p{margin:18px 0 25px;color:#607086}.question-stack{padding:25px;background:#f4f7fc;border-radius:9px}.question-stack>div{display:flex;align-items:center;gap:10px;margin-top:11px;padding:11px 13px;background:#fff;border:1px solid #e5ebf4;border-radius:6px;color:#52627b;font-size:13px}.question-stack .icon{color:var(--blue);width:17px;height:17px}.geo-deliverables{display:grid;grid-template-columns:1fr 1fr;gap:17px}.geo-deliverables article{display:flex;gap:21px;padding:27px;background:#fff;border:1px solid var(--line);border-radius:10px}.geo-deliverables h3{font-size:20px}.geo-deliverables p{font-size:14px;color:#667287;margin:9px 0 18px}.deliverable-note{font-size:12px;font-weight:600;color:#4a64a4}.content-facts{display:grid;grid-template-columns:1fr 1fr;gap:18px}.content-facts article{border-top:1px solid #d9e1ed;padding-top:18px}.content-facts span{color:var(--blue);font-weight:600;font-size:14px}.content-facts p{font-size:15px;margin-top:9px;color:#5f6b7f}.four-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:17px}.metrics article{padding:25px;background:#fff;border:1px solid var(--line);border-radius:9px}.metrics article>span{color:#899cbe;font:12px Arial,sans-serif}.metrics h3{font-size:19px;margin:26px 0 8px}.metrics p{font-size:14px;color:#667589}.notice{display:flex;align-items:flex-start;gap:12px;padding:17px 19px;margin-top:27px;border:1px solid #dee6f3;border-radius:8px;background:#f8faff}.notice .icon{color:var(--blue)}.notice p{font-size:13px;color:#627087}
.scenario-jumps{display:flex;flex-wrap:wrap;gap:12px;margin:0 0 33px}.scenario-jumps a{display:flex;align-items:center;gap:8px;padding:10px 15px;border:1px solid #dae3f0;border-radius:7px;background:#fff;font-size:13px;color:#58677f}.scenario-jumps a:hover{color:var(--blue);border-color:#a5b9f5}.scenario-jumps .icon{width:16px;height:16px;color:var(--blue)}.scenario-detail-section{display:grid;grid-template-columns:.75fr 1.25fr;gap:55px;padding:54px 0 67px;border-top:1px solid #dce3ed;scroll-margin-top:115px}.scenario-intro>.icon-box{margin:24px 0}.scenario-intro h2{font-size:30px}.scenario-intro p{margin:16px 0 23px;color:#617085}.io-workspace{background:#fff;border:1px solid #e0e6f0;border-radius:12px;padding:25px}.io-columns{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin:21px 0}.io-columns h3{font-size:13px;color:#6d7a8e;margin-bottom:14px}.input-file{display:flex;align-items:center;gap:9px;padding:10px 11px;margin-bottom:8px;border:1px solid #e5ebf4;border-radius:6px;color:#607087;font-size:12px}.input-file .icon{width:16px;height:16px;color:var(--blue)}.output-card{background:#f7f9fd;border:1px solid #e5eaf5;border-radius:6px;padding:14px}.output-card h4{font-size:14px;margin-bottom:10px}.output-card .check-list{gap:7px}.output-card .check-list li{font-size:12px}.output-card .check-list .icon{width:14px;height:14px;margin-top:3px}.human-review{display:flex;align-items:flex-start;gap:8px;background:#f1f5fd;padding:12px;border-radius:6px}.human-review .icon{width:16px;height:16px;color:var(--blue)}.human-review p{font-size:12px;color:#566881}
.article-hero{padding:64px 0 51px;background:#edf2fc;border-bottom:1px solid #e3eaf5}.back-link{display:inline-block;color:#536580;font-size:13px;margin-bottom:44px}.back-link:hover{color:var(--blue)}.article-hero h1{max-width:910px;font-size:clamp(34px,4vw,52px)}.article-meta{display:flex;gap:19px;flex-wrap:wrap;color:#68768b;font-size:13px;margin-top:23px}.article-layout{display:grid;grid-template-columns:230px minmax(0,760px);gap:80px;padding:54px 0 110px}.article-toc{position:sticky;top:112px;align-self:start;display:grid;gap:10px}.article-toc .small-label{margin-bottom:8px}.article-toc a{display:flex;gap:11px;color:#65738a;font-size:13px;line-height:1.5}.article-toc a:hover{color:var(--blue)}.article-toc a span{color:#97a4b9;font:11px Arial,sans-serif;margin-top:3px}.article-body{min-width:0;font-size:16px;color:#3a485d}.article-body>section{margin-top:53px;scroll-margin-top:110px}.article-body h2{font-size:26px;margin-bottom:18px}.article-body p{margin-bottom:16px;line-height:1.95}.article-body .text-link{font-size:14px}.article-summary{background:#edf2ff;border-left:3px solid var(--blue);padding:23px 26px}.article-summary p{margin:10px 0 0;font-size:17px;color:#344a75}.table-scroll{overflow-x:auto;margin:21px 0}.article-body table{width:100%;min-width:510px;font-size:14px}.article-body th,.article-body td{padding:13px 14px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}.article-body th{background:#edf2fc;white-space:nowrap}.article-body td:first-child{font-weight:600;white-space:nowrap}.article-next{padding:29px 31px;margin-top:62px;border:1px solid #dbe5f5;border-radius:10px;background:#f8faff}.article-next h3{font-size:21px}.article-next p{font-size:14px;margin:10px 0 17px}.about-layout{display:grid;grid-template-columns:1fr .86fr;gap:90px}.about-story h2{font-size:36px}.about-story p{margin-top:22px;color:#617085}.company-card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:34px}.company-card .brand-logo{width:170px;height:75px;margin-bottom:17px}.company-card dl{margin:0}.company-card dl>div{display:grid;grid-template-columns:80px 1fr;gap:17px;padding:15px 0;border-bottom:1px solid var(--line);font-size:14px}.company-card dl>div:last-child{border:0}.company-card dt{color:#748196}.company-card dd{margin:0;color:#43526a;overflow-wrap:anywhere}.company-card dd a:hover{color:var(--blue)}.principles article{border-top:1px solid #dce3ed;padding-top:21px}.principles span{font:12px Arial,sans-serif;color:#7e95c0}.principles h3{font-size:20px;margin:23px 0 8px}.principles p{font-size:14px;color:#667488}
.contact-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:60px;align-items:start}.contact-details{display:grid;gap:18px}.contact-channel{display:flex;flex-direction:column;align-items:flex-start;gap:7px;padding:26px;background:#fff;border:1px solid var(--line);border-radius:10px}.contact-channel>.icon{color:var(--blue);width:23px;height:23px;margin-bottom:12px}.contact-channel>span{font-size:13px;color:#6d7a8f}.contact-value{font-size:22px;font-weight:600;color:#263750;line-height:1.4;overflow-wrap:anywhere}.contact-value:hover{color:var(--blue)}.email-value{font-size:18px}.text-button{display:inline-flex;align-items:center;gap:7px;border:0;background:transparent;color:var(--blue);font-weight:600;font-size:13px;padding:2px 0}.text-button .icon{width:15px;height:15px}.text-button:hover{text-decoration:underline}.contact-company{font-size:13px;color:#68758a;margin:4px 3px}.brief-card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:34px}.brief-heading h2{font-size:28px;margin:8px 0}.brief-heading p{font-size:14px;color:#68758a;margin-bottom:25px}.brief-card form{display:grid;gap:11px}.brief-card label{font-size:13px;font-weight:600;color:#40506a;margin-top:7px}.brief-card label span{font-size:12px;font-weight:400;color:#77859b}.brief-card input,.brief-card select,.brief-card textarea,.brief-result textarea{width:100%;border:1px solid #d8e1ed;border-radius:7px;padding:11px 12px;line-height:1.6;color:#243650;background:#fff;resize:vertical}.brief-card input::placeholder,.brief-card textarea::placeholder{color:#7a8698}.form-two{display:grid;grid-template-columns:1fr 1fr;gap:14px}.form-two>div{display:grid;gap:9px}.brief-card form>.button{justify-self:start;margin-top:12px}.form-note{font-size:12px;color:#6e7c90;line-height:1.7}.brief-result{margin-top:28px;padding-top:25px;border-top:1px solid var(--line)}.brief-result h3{font-size:20px}.brief-result>p{font-size:13px;color:#68758a;margin:6px 0 14px}.brief-result textarea{min-height:165px;background:#f8faff}.brief-actions{display:flex;align-items:center;flex-wrap:wrap;gap:10px;margin:15px 0}.brief-actions .button{min-height:40px;font-size:13px;padding:9px 14px}.brief-actions .text-button{margin-left:4px}
@media(max-width:1180px){.container{width:calc(100% - 64px)}.brand-caption{display:none}.desktop-nav{gap:20px}.hero-grid{gap:35px}.hero h1{font-size:53px}.geo-feature-grid{gap:50px}.tools-strip{flex-wrap:wrap}.tools-strip>div{min-width:70%}}
@media(max-width:980px){.site-header{height:72px}.desktop-nav{display:none}.header-cta{margin-left:auto}.menu-toggle{display:inline-flex}.mobile-nav{top:72px}.hero{padding-top:57px}.hero-grid{grid-template-columns:1fr;gap:37px}.hero-copy{padding-bottom:0}.hero h1{font-size:56px}.workspace-wrap{width:min(100%,650px);margin:auto}.hero-bottom{margin-top:48px}.geo-feature-grid{gap:30px}.service-row{grid-template-columns:45px 1fr 20px}.service-delivery{display:none}.footer-top{grid-template-columns:1fr 1fr}.footer-contact{grid-column:2}.tools-grid{grid-template-columns:repeat(2,1fr)}.article-layout{grid-template-columns:190px 1fr;gap:35px}.contact-layout{gap:30px}}
@media(max-width:720px){.container{width:calc(100% - 40px)}.site-header{height:68px}.header-inner{gap:12px}.brand-logo{width:111px;height:48px}.header-cta{margin-left:auto;font-size:12px;padding:9px 11px;min-height:37px}.mobile-nav{top:68px}.hero{padding:45px 0 33px}.hero h1{font-size:clamp(37px,8.8vw,52px)}.hero-description{font-size:15px;margin-top:22px}.desktop-break{display:none}.hero-actions{margin-top:27px}.hero-points{font-size:13px;gap:14px;margin-top:23px}.hero-bottom{margin-top:35px;padding-top:19px;gap:10px}.hero-bottom>.small-label{display:none}.hero-bottom p{font-size:12px}.hero-bottom p span{padding:0 5px}.workspace-wrap{padding:0 8px 10px}.workspace-note{right:0}.section{padding:64px 0}.section-first{padding-top:16px}.section-heading{display:block;margin-bottom:28px}.section-heading h2,.faq-layout h2{font-size:29px}.section-heading p{font-size:14px}.section-heading>.text-link{margin-top:14px}.eyebrow{font-size:12px;margin-bottom:15px}.scenario-grid,.three-grid,.guide-grid{grid-template-columns:1fr}.scenario-card{min-height:0;padding:23px}.scenario-card h3{margin-top:17px}.card-bottom{padding-top:15px}.service-row{gap:12px;padding:22px 0}.service-row h3{font-size:20px}.service-row p{font-size:13px}.geo-feature{padding:62px 0}.geo-feature-grid{grid-template-columns:1fr;gap:34px}.geo-feature h2{font-size:31px}.steps{grid-template-columns:repeat(2,1fr);gap:29px 20px}.steps h3{margin-top:17px}.tools-strip{gap:13px;margin-top:43px}.tools-strip>div{display:grid;grid-template-columns:1fr 1fr;gap:10px 14px;min-width:100%}.tools-strip>.text-link{margin-top:5px}.guide-grid{gap:30px}.guide-art{height:170px}.faq-layout{grid-template-columns:1fr;gap:22px}.faq-layout>div:first-child p{margin:9px 0 16px}.contact-inner{align-items:flex-start;flex-direction:column}.contact-inner h2{font-size:27px}.contact-band{padding:55px 0}.footer-top{grid-template-columns:1fr;gap:24px}.footer-links{grid-template-columns:1fr 1fr}.footer-contact{grid-column:auto}.footer-bottom{flex-direction:column;gap:5px}.page-hero{padding:50px 0 38px}.page-hero h1{font-size:clamp(33px,8vw,46px)}.page-hero p{font-size:15px;margin-top:18px}.feature-panel,.geo-intro-panel{grid-template-columns:1fr;gap:28px;padding:26px}.feature-panel h2,.geo-intro-panel h2{font-size:29px}.two-grid,.split-section,.about-layout,.contact-layout{grid-template-columns:1fr;gap:30px}.platform-card{padding:26px}.platform-card h2{font-size:25px}.geo-deliverables,.four-grid{grid-template-columns:1fr 1fr;gap:11px}.geo-deliverables article{padding:21px}.geo-deliverables h3{font-size:17px}.metrics article{padding:19px}.scenario-detail-section{grid-template-columns:1fr;gap:22px;padding:42px 0}.scenario-intro h2{font-size:27px}.article-hero{padding:42px 0}.article-hero h1{font-size:35px}.back-link{margin-bottom:25px}.article-layout{grid-template-columns:1fr;padding-top:35px;gap:34px}.article-toc{position:static;grid-template-columns:1fr 1fr}.article-toc .small-label{grid-column:1/-1}.article-body>section{margin-top:42px}.about-story h2{font-size:31px}}
@media(max-width:450px){.hero h1{font-size:39px}.workspace-wrap{margin-inline:-8px;width:calc(100% + 16px)}.workspace-content{padding:18px 15px}.workspace-top{padding:0 15px}.workspace-tabs{margin:16px 15px 0}.workspace-tabs button{font-size:11px;gap:3px}.workspace-tabs .icon{width:13px;height:13px}.workspace-bottom{padding:9px 15px}.result-document{padding:12px}.file-chip{padding:8px 6px;font-size:11px}.file-chip .icon{width:14px;height:14px}.demo-table{font-size:10px}.demo-table td,.demo-table th{padding:6px 3px}.workspace-note{display:none}.hero-bottom p{line-height:1.5}.geo-preview{padding:19px}.steps{gap:25px 15px}.tools-strip>div{column-gap:9px}.tool-mini{font-size:11px}.tools-grid,.geo-deliverables,.four-grid{grid-template-columns:1fr}.metrics h3{margin-top:12px}.content-facts{grid-template-columns:1fr 1fr;gap:15px}.io-columns{grid-template-columns:1fr}.form-two{grid-template-columns:1fr;gap:4px}.brief-card{padding:22px}.contact-value{font-size:19px}.email-value{font-size:17px}.article-toc{grid-template-columns:1fr}.article-body{font-size:15px}}

.wecom-section{padding:24px 0 34px}
.wecom-inner{display:grid;grid-template-columns:minmax(0,1fr) 340px;align-items:center;gap:36px;padding:34px 48px;border:1px solid #dce6f6;border-radius:15px;background:linear-gradient(115deg,#edf3ff,#f8fbff 58%,#eef3ff)}
.wecom-copy .eyebrow{margin-bottom:14px}
.wecom-copy h2{font-size:clamp(28px,3vw,39px)}
.wecom-copy p{max-width:570px;margin:15px 0 20px;color:#60708a;font-size:15px}
.wecom-qr-card{justify-self:center;width:100%;max-width:330px;display:grid;justify-items:center;gap:10px;padding:12px 12px 15px;background:#fff;border:1px solid #dce5f2;border-radius:12px;box-shadow:0 15px 35px #263e7014}
.wecom-qr{display:block;width:100%;aspect-ratio:1;background:#fff}
.wecom-qr-card span{color:#60708a;font-size:12px}
@media(max-width:720px){.wecom-section{padding:12px 0 24px}.wecom-inner{grid-template-columns:1fr;gap:25px;padding:27px 24px}.wecom-copy h2{font-size:29px}.wecom-copy p{font-size:14px}.wecom-qr-card{max-width:320px}}
@media(max-width:450px){.wecom-inner{padding:24px 18px}.wecom-qr-card{padding:10px 10px 13px}.wecom-copy h2{font-size:27px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}
/* 联系表单：云端提交状态提示 */
.brief-result>p.lead-status{margin:0 0 14px;padding:10px 13px;border-radius:8px;font-size:12.5px;line-height:1.65;border:1px solid transparent}
.brief-result>p.lead-status[data-tone="ok"]{background:#eef4ff;color:#1f3f9e;border-color:#d3e0fb}
.brief-result>p.lead-status[data-tone="warn"]{background:#fff7ec;color:#8a5a12;border-color:#f6e0bd}
.brief-result>p.lead-status[data-tone="pending"]{background:var(--paper);color:var(--muted);border-color:var(--line)}