:root{--paper:#f5f4ef;--ink:#192e36;--muted:#59676b;--line:#d7dbd4;--orange:#bb4a2a;--green:#c7dfb6;--white:#fff;--font:"Microsoft YaHei","PingFang SC","Noto Sans CJK SC",sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:28px}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--font);font-size:16px;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}a:focus-visible{outline:3px solid var(--orange);outline-offset:6px}a:hover{text-decoration:underline;text-underline-offset:5px}.wrap{width:min(1184px,calc(100% - 96px));margin-inline:auto}.skip-link{position:absolute;top:-80px;left:20px;background:var(--ink);color:white;padding:14px;z-index:10}.skip-link:focus{top:8px}.site-header{min-height:116px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);gap:24px}.brand{display:flex;align-items:center;gap:12px;font-size:23px;letter-spacing:2px;font-weight:700}.brand:hover{text-decoration:none}.brand-mark{width:42px;height:42px;fill:var(--ink)}.brand small{display:block;font-size:9px;letter-spacing:2.3px;margin-top:5px;font-weight:500}.site-header nav{display:flex;gap:38px;font-size:14px}.site-header nav a{padding-block:14px}.hero{display:grid;grid-template-columns:1.12fr 1fr;gap:64px;align-items:center;padding-block:72px 80px}.eyebrow{font-size:12px;letter-spacing:1.4px;font-weight:600;margin:0 0 26px;line-height:1.8}.hero .eyebrow{display:flex;gap:10px;align-items:center}.hero .eyebrow>span{width:7px;height:7px;background:var(--orange);border-radius:50%;flex-shrink:0}h1{font-size:clamp(38px,4.15vw,60px);letter-spacing:-2px;font-weight:600;line-height:1.36;margin:0 0 26px}h1 em{font-style:normal;color:var(--orange)}.hero-description{color:var(--muted);line-height:1.95;font-size:15px;margin:0 0 28px}.button{display:inline-flex;gap:46px;align-items:center;background:var(--ink);color:white;padding:17px 22px;font-size:14px;border-radius:4px}.button:hover{background:#284650;text-decoration:none}.button span{font-size:22px;line-height:1}.hero-note{font-size:11px;color:var(--muted);margin:20px 0 0;line-height:1.7}.flow-board{background:var(--ink);color:var(--white);border-radius:12px;padding:29px 30px 24px;box-shadow:0 22px 44px -32px #172f3759;position:relative;overflow:hidden}.board-top{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:12px;color:#d1dcd9}.diagram-label{font-size:10px;border:1px solid #607277;border-radius:3px;padding:4px 8px}.board-heading{font-size:29px;line-height:1.55;letter-spacing:1px;margin:25px 0 26px;position:relative}.board-heading>span{position:absolute;right:0;top:0;font-size:57px;font-weight:300;color:var(--green)}.flow-list{list-style:none;margin:0;padding:0;display:grid;gap:10px}.flow-list li{display:flex;align-items:center;gap:14px;padding:17px 16px;border:1px solid #4b5f66;border-radius:5px;position:relative}.flow-list li:last-child{background:var(--green);border-color:var(--green);color:var(--ink)}.step-number{font-size:12px;font-family:monospace;align-self:flex-start;line-height:24px;color:#c7d5d4}.flow-list li:last-child .step-number{color:#375144}.flow-list strong{font-size:16px;font-weight:500;display:block;letter-spacing:.7px}.flow-list div>span{font-size:11px;color:#cbd7d7;display:block;margin-top:5px;line-height:1.6}.flow-list li:last-child div>span{color:#3b554b}.step-symbol{margin-left:auto;font-size:22px;color:var(--green)}.flow-list li:last-child .step-symbol{color:var(--ink)}.board-bottom{display:flex;align-items:center;gap:8px;font-size:10px;letter-spacing:1px;margin-top:20px;color:#cbd7d7}.small-dot{width:5px;height:5px;background:var(--green);border-radius:50%}.business-section{background:#eaece5;padding-block:72px}.section-intro{display:grid;grid-template-columns:1fr 1.15fr;gap:0 70px;align-items:end}.section-intro .eyebrow{grid-column:1/-1;margin-bottom:18px}h2{font-size:34px;line-height:1.5;letter-spacing:-.7px;font-weight:500;margin:0}.section-intro>p:last-child{margin:0 0 6px;color:var(--muted);font-size:14px;line-height:1.9;max-width:350px}.business-grid{display:grid;grid-template-columns:repeat(3,1fr);margin-top:42px;gap:30px}.business-grid article{border-top:1px solid #aab5ad;padding-top:23px}.article-number{font-size:10px;font-family:var(--font);letter-spacing:1.5px;color:var(--muted)}h3{font-size:22px;font-weight:500;margin:23px 0 15px}.business-grid p{font-size:14px;line-height:1.95;color:var(--muted);margin:0;max-width:320px}.article-tags{display:flex;gap:8px;margin-top:24px;font-size:11px;color:#465a52}.article-tags span{border:1px solid #bcc8bc;border-radius:3px;padding:5px 9px}.workflow{padding-block:84px;display:grid;grid-template-columns:1fr 1.15fr;gap:70px}.principles article{display:flex;gap:25px;padding:24px 0;border-bottom:1px solid var(--line)}.principles article:first-child{padding-top:0}.principles article>span{font-family:monospace;color:var(--orange);font-size:12px;line-height:28px}.principles h3{margin:0 0 8px;font-size:18px}.principles p{margin:0;font-size:13px;color:var(--muted);line-height:1.9}.about{display:grid;grid-template-columns:1fr 1.65fr;gap:60px;padding:40px;background:#e5e9e1;border-radius:5px;margin-bottom:72px}.about-label{display:flex;flex-direction:column;justify-content:space-between}.about-label .eyebrow{margin:0}.about-label>span{font-size:46px;color:var(--orange)}.about h2{font-size:21px;line-height:1.7;letter-spacing:0}.about p:not(.eyebrow){font-size:13px;color:var(--muted);line-height:2;margin:15px 0 0}.site-footer{border-top:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:24px;padding-block:30px 36px}.site-footer strong{font-size:18px;letter-spacing:1px}.site-footer p{font-size:11px;color:var(--muted);margin:10px 0 0}.footer-legal{display:flex;flex-direction:column;align-items:flex-end;gap:10px;font-size:11px;line-height:1.7;color:var(--muted)}.error-main{min-height:65vh;padding-block:100px}.error-main h1{font-size:40px}.error-main p{line-height:1.8;color:var(--muted);margin-block:25px}
@media(min-width:1600px){.hero{padding-block:88px 96px}}
@media(max-width:1000px){.wrap{width:calc(100% - 64px)}.hero{gap:30px;grid-template-columns:1fr 1fr}.flow-board{padding:24px 20px}.hero h1{font-size:40px}.board-heading{font-size:25px}.flow-list li{padding:15px 12px;gap:10px}.flow-list div>span{font-size:10px}.section-intro,.workflow{gap:36px}.about{gap:32px;padding:32px}}
@media(max-width:720px){.wrap{width:calc(100% - 40px)}.site-header{min-height:88px;gap:12px}.brand{font-size:18px;gap:8px;letter-spacing:1px}.brand-mark{width:31px;height:31px}.brand small{font-size:7px;letter-spacing:1.1px}.site-header nav{gap:16px;font-size:12px}.site-header nav a:nth-child(2){display:none}.hero{display:flex;flex-direction:column;gap:36px;align-items:stretch;padding-block:42px 48px}.eyebrow{font-size:10px;margin-bottom:20px}.hero h1{font-size:44px;line-height:1.3;letter-spacing:-1.6px;margin-bottom:22px}.hero-description{font-size:13px;margin-bottom:24px}.desktop-break{display:none}.button{padding:16px 20px;font-size:13px}.hero-note{font-size:10px;margin-top:15px}.flow-board{padding:25px 22px}.board-heading{font-size:26px}.flow-list li{padding:15px}.flow-list div>span{font-size:11px}.business-section{padding-block:44px}.section-intro{display:block}.section-intro .eyebrow{margin-bottom:16px}h2{font-size:28px}.section-intro>p:last-child{font-size:13px;margin-top:16px}.business-grid{grid-template-columns:1fr;gap:28px;margin-top:30px}.business-grid article{padding-top:20px}.business-grid h3{font-size:21px;margin-block:17px 12px}.business-grid p{max-width:none;font-size:13px}.article-tags{margin-top:17px}.workflow{display:block;padding-block:48px}.principles{margin-top:30px}.principles article{gap:18px}.about{display:block;padding:26px;margin-bottom:44px}.about-label>span{display:none}.about-label .eyebrow{margin-bottom:20px}.about h2{font-size:20px}.about p:not(.eyebrow){font-size:12px}.site-footer{display:block;padding-block:25px 30px}.footer-legal{align-items:flex-start;margin-top:24px;font-size:10px}.error-main{padding-block:70px}}
@media(max-width:360px){.site-header nav{gap:10px}.hero h1{font-size:38px}.flow-board{padding:22px 17px}.flow-list li{padding:13px 10px}.flow-list div>span{font-size:10px}}
.site-header nav .backoffice-link{color:var(--orange);font-weight:600}
@media(max-width:720px){.site-header nav a:first-child{display:none}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}