:root{--bg:#F6F3EC;--paper:#FFFCFA;--green:#0E8A7D;--deep:#0A5F56;--red:#C62828;--ink:#1A2A28;--body:#2C3A38;--muted:#5A6B68;--line:rgba(14,138,125,.18)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-width:0;background:var(--bg);color:var(--body);font:16.5px/1.8 -apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;overflow-x:hidden}img{display:block;width:100%;height:auto;max-width:100%;object-fit:contain;object-position:center}a{color:var(--deep);text-decoration:none}a:hover{text-decoration:underline}a:focus-visible,button:focus-visible{outline:3px solid var(--red);outline-offset:3px}.shell{width:min(1160px,calc(100% - 40px));margin-inline:auto}h1,h2,h3,p{margin-top:0}h1,h2,h3{color:var(--ink);line-height:1.35}h1{font-size:32px;letter-spacing:-.02em}h2{font-size:25px}h3{font-size:19px}p{margin-bottom:18px}small,.small{font-size:13px}.skip{position:absolute;top:-80px;left:12px;background:#fff;padding:8px;z-index:99}.skip:focus{top:8px}.brand-strip{background:var(--deep);color:#fff;min-height:36px;font-size:13px}.strip-inner{display:flex;align-items:center;justify-content:space-between;gap:15px;min-height:36px}.strip-inner div{display:flex;gap:20px}.brand-strip a{color:#fff}.site-header{background:var(--paper);border-bottom:1px solid var(--line);position:relative;z-index:20}.nav-inner{min-height:68px;display:flex;align-items:center;gap:24px}.brand{display:inline-flex;gap:9px;align-items:center;flex-shrink:0;color:var(--ink);font-weight:800;white-space:nowrap}.brand img{width:auto;max-width:145px;height:auto;max-height:34px;flex:none}.brand-mark{display:grid;place-items:center;background:var(--deep);border-radius:9px;color:#fff;width:34px;height:34px;font-weight:800}.brand-name{display:flex;flex-direction:column;font-size:18px;line-height:1.1}.brand-name small{font-size:9px;letter-spacing:1px;color:var(--deep);margin-top:4px}.primary{display:flex;align-items:center;gap:clamp(9px,1.5vw,24px);flex:1;justify-content:center}.primary a{white-space:nowrap;font-size:14px;color:var(--body);padding:9px 2px;border-bottom:2px solid transparent}.primary a.active{color:var(--deep);border-color:var(--green);font-weight:700}.menu-button{cursor:pointer;min-height:44px;border:1px solid var(--line);border-radius:9px;padding:0 12px;background:#eaf5f1;color:var(--deep);font:700 14px inherit;white-space:nowrap}.chevron{margin-left:6px}.mobile-menu-label{display:none}.menu-panel{position:absolute;left:50%;transform:translateX(-50%);top:100%;width:min(880px,calc(100% - 32px));max-height:min(73vh,680px);overflow:auto;padding:20px;background:var(--paper);border:1px solid var(--line);border-radius:0 0 14px 14px;box-shadow:0 18px 35px #082e272b}.menu-panel[hidden]{display:none}.menu-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px 22px}.menu-grid h2{font-size:15px;color:var(--deep);border-bottom:1px solid var(--line);padding-bottom:6px;margin-bottom:8px}.menu-grid a{display:flex;flex-direction:column;padding:7px 9px;border-radius:7px}.menu-grid a:hover,.menu-grid a.active{background:#eaf5f1;text-decoration:none}.menu-grid strong{font-size:14px}.menu-grid small{color:var(--muted);line-height:1.5}.noscript-nav{display:flex;flex-wrap:wrap;gap:14px;padding-block:9px}.site-main{padding-top:32px;padding-bottom:64px}.home-main{padding-top:24px}.eyebrow{display:inline-block;font-size:13px;color:var(--deep);font-weight:700;letter-spacing:.08em;margin-bottom:10px}.lead{font-size:17px;line-height:1.8;color:#36504b}.panel,.hero,.article-main,.aside-panel,.service-card{background:var(--paper);border:1px solid var(--line);border-radius:12px}.panel,.article-main,.aside-panel{padding:24px}.hero{padding:28px;display:grid;grid-template-columns:56fr 44fr;gap:28px;align-items:center}.hero h1{font-size:34px;margin-bottom:12px}.hero .lead{max-width:550px}.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}.btn{min-height:44px;padding:9px 18px;border-radius:9px;background:var(--deep);color:#fff;font-weight:700;display:inline-flex;align-items:center;justify-content:center}.btn.secondary{background:#e9f4ef;color:var(--deep)}.btn:hover{text-decoration:none;filter:brightness(.95)}.media{display:grid;place-items:center;border-radius:10px;background:#eaf1e9;padding:10px;min-width:0;max-width:100%;overflow:visible}.media img{max-height:190px;width:auto;max-width:100%;height:auto}.hero-media{height:auto;max-height:300px;min-height:180px}.hero-media img{max-height:280px}.media-fallback{background:linear-gradient(130deg,#edf5ec,#f4f0e7);min-height:115px}.ornament{display:block;width:58px;height:58px;border:2px solid #bad7ca;border-radius:18px 50% 18px 50%;transform:rotate(24deg)}.home-section{margin-top:48px}.section-title{display:flex;justify-content:space-between;align-items:end;gap:15px;margin-bottom:18px}.section-title h2{margin:0}.two{display:grid;grid-template-columns:minmax(0,2.2fr) minmax(0,1fr);gap:20px}.uneven{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:20px}.three{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.four{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.two-equal{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.stack{display:grid;gap:18px}.news-item{padding:0 0 15px;border-bottom:1px solid var(--line)}.news-item:last-child{border:0;padding-bottom:0}.news-item h3{font-size:18px;margin-bottom:6px}.news-item p{margin-bottom:6px}.note{border-left:3px solid var(--green);padding:12px 15px;background:#eef5ee;border-radius:0 8px 8px 0}.text-link{font-weight:700;display:inline-block;margin-top:8px}.text-link:after{content:' →'}.step-num{display:inline-grid;place-items:center;width:34px;height:34px;background:#def0e8;border-radius:50%;color:var(--deep);font-weight:800;margin-bottom:10px}.inline-figure{display:grid;grid-template-columns:minmax(0,1fr) 170px;align-items:center;gap:20px}.inline-figure .media{max-height:170px}.feature-panel .media{margin-bottom:17px}.feature-panel h3{margin-bottom:9px}.media.compact img{max-height:155px}.warm{background:#f4ede1;border:1px solid #e4d6c3;border-radius:12px;padding:25px}.app-media{max-width:220px;max-height:380px;margin-inline:auto}.app-media img{max-height:360px}.app-icon{max-width:64px;max-height:64px;min-height:48px;padding:4px}.app-icon img{max-height:56px}.service-card{padding:19px}.service-card h3{font-size:17px}.service-card p{font-size:15px;margin:0}.breadcrumb{font-size:14px;color:var(--muted);margin:0 0 18px}.breadcrumb a{color:var(--deep)}.page-heading{margin:0 0 24px}.page-heading p{max-width:800px;margin:0}.page-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;align-items:start;gap:22px}.page-layout .article-main{min-width:0}.article-main{max-width:820px}.article-main.wide{max-width:none}.reading-block{margin-bottom:34px}.reading-block:last-child{margin-bottom:0}.reading-block h2{padding-bottom:10px;border-bottom:1px solid var(--line);margin-bottom:16px}.reading-block h3{margin-bottom:10px}.reading-block p:last-child{margin-bottom:0}.inset{background:#f0f6f0;padding:18px;border-radius:10px;margin:18px 0}.related{border-top:1px solid var(--line);padding-top:20px;margin-top:28px}.related div{display:flex;flex-wrap:wrap;gap:8px 18px}.aside-panel{position:static}.aside-panel h2{font-size:19px}.aside-panel a{display:block;border-bottom:1px solid var(--line);padding:10px 0}.aside-panel a:last-child{border:0}.article-figure{max-height:300px;margin:18px 0 27px}.article-figure img{max-height:280px}.index-entry{display:grid;grid-template-columns:48px 1fr;gap:15px;padding:18px 0;border-top:1px solid var(--line)}.index-entry>span{color:var(--green);font-size:22px;font-weight:800}.index-entry h3{margin-bottom:7px}.index-entry p{margin-bottom:4px}.path-card{border-top:3px solid var(--green)}.path-card nav{display:flex;gap:10px;flex-wrap:wrap}.faq-item{padding:16px 0;border-bottom:1px solid var(--line)}.faq-item h2{font-size:19px;border:0;padding:0;margin-bottom:10px}.faq-item:last-child{border:0}.site-footer{background:#0A423D;color:#f6f3ec;padding:43px 0 24px}.footer-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:25px}.footer-grid h2{font-size:17px;color:#fff;border-bottom:1px solid #ffffff3c;padding-bottom:12px}.footer-grid a{color:#e2efe9;display:block;padding:3px 0;font-size:14px}.footer-base{border-top:1px solid #ffffff38;margin-top:35px;padding-top:20px;font-size:14px;color:#d5e8df}.footer-base p{max-width:700px;margin:8px 0}.mobile-bottom{display:none}@media(max-width:1050px){.primary{gap:9px}.primary a{font-size:13px}.nav-inner{gap:12px}.brand-name{font-size:16px}}@media(max-width:900px){.primary{display:none}.nav-inner{justify-content:space-between}.menu-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.page-layout{grid-template-columns:minmax(0,1fr)}.article-main{max-width:none}.aside-panel{display:none}.four{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:650px){body{font-size:16px;line-height:1.75}.shell{width:calc(100% - 36px)}.brand-strip{display:none}.nav-inner{min-height:60px}.desktop-menu-label{display:none}.mobile-menu-label{display:inline}.menu-panel{width:100%;border-radius:0 0 12px 12px;max-height:calc(100dvh - 125px);padding:16px}.menu-grid{grid-template-columns:minmax(0,1fr);gap:15px}.menu-grid section{min-width:0}.site-main{padding-top:27px;padding-bottom:100px}.home-main{padding-top:16px}.hero{grid-template-columns:minmax(0,1fr);padding:18px;gap:14px}.hero h1,h1{font-size:27px}.hero-media{max-height:240px;min-height:110px}.hero-media img{max-height:220px}.lead{font-size:16px}.home-section{margin-top:32px}.section-title h2,h2{font-size:22px}.three,.two,.uneven,.two-equal,.four{grid-template-columns:minmax(0,1fr)}.panel,.article-main,.aside-panel{padding:18px}.warm{padding:18px}.inline-figure{grid-template-columns:minmax(0,1fr)}.inline-figure .media{width:100%}.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:25px 18px}.site-footer{padding-bottom:calc(100px + env(safe-area-inset-bottom))}.mobile-bottom{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));position:fixed;z-index:30;bottom:0;left:0;right:0;min-height:58px;padding-bottom:env(safe-area-inset-bottom);background:#fffcfa;border-top:1px solid var(--line);box-shadow:0 -3px 12px #143b2920}.mobile-bottom a{display:grid;place-items:center;text-align:center;color:var(--muted);font-size:13px;min-width:0;min-height:58px;padding:8px 2px}.mobile-bottom a.active{color:var(--deep);font-weight:800;border-top:3px solid var(--green)}.reading-block{margin-bottom:28px}.article-figure{max-height:280px}}@media(max-width:350px){.shell{width:calc(100% - 32px)}.brand-name{font-size:15px}.brand img{max-width:110px}.brand{gap:6px}.menu-button{padding-inline:8px}.panel,.article-main{padding:16px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important}}