@charset "UTF-8";
:root{--ink:#122b40;--muted:#576c7b;--paper:#f7f9f9;--line:#d9e2e5;--teal:#286b70;--orange:#d84b2c;--white:#fff;--max:1240px}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:90px}body{margin:0;background:var(--paper);color:var(--ink);font-family:Inter,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;line-height:1.85;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}a:hover{color:var(--teal)}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid var(--orange);outline-offset:5px}img{display:block;width:100%;max-width:100%;height:auto}button{font:inherit;cursor:pointer}.wrap{max-width:var(--max);width:calc(100% - 80px);margin:auto}.skip{position:absolute;left:20px;top:-100px;z-index:100;background:white;padding:12px}.skip:focus{top:10px}.header{height:84px;background:#fff;border-bottom:1px solid var(--line);position:relative;z-index:10}.header-inner{height:100%;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:12px;line-height:1.4;font-weight:750;font-size:19px;white-space:nowrap}.brand img{width:42px;height:42px}.brand small{display:block;letter-spacing:2px;font-size:9px;font-weight:500;color:var(--muted)}.nav{display:flex;gap:26px;align-items:center;font-size:14px;font-weight:600}.nav a{padding:28px 0;border-bottom:3px solid transparent}.nav a[aria-current=page]{border-color:var(--orange);color:var(--orange)}.menu-toggle{display:none;border:1px solid var(--line);background:white;padding:5px 13px}.eyebrow{display:flex;align-items:center;gap:10px;text-transform:uppercase;font-size:11px;font-weight:700;letter-spacing:2px;color:var(--teal);margin:0 0 14px}.eyebrow:before{content:"";width:22px;height:2px;background:var(--orange)}h1,h2,h3,p{margin-top:0}h1,h2,h3{line-height:1.4}h1{font-size:clamp(30px,3.2vw,45px);letter-spacing:-1.5px;margin-bottom:16px}h2{font-size:clamp(25px,2.5vw,34px);letter-spacing:-.7px;margin-bottom:18px}h3{font-size:19px;margin-bottom:12px}p{color:var(--muted);margin-bottom:15px}ul,ol{padding-left:22px;color:var(--muted)}.hero{padding:28px 0 0;background:#edf2f3}.hero-layout{display:grid;grid-template-columns:3fr 2fr;grid-template-areas:"copy paths" "photo photo";gap:18px 68px}.hero-copy{grid-area:copy}.hero-copy p{font-size:13px;line-height:1.7;margin-bottom:8px;max-width:660px}.hero h1{font-size:38px;line-height:1.25;margin-bottom:12px}.hero .eyebrow{margin-bottom:10px}.hero h1 span{display:block;color:var(--teal)}.hero-actions{display:flex;gap:12px;margin:12px 0 7px;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;justify-content:center;gap:22px;padding:11px 21px;line-height:1.6;font-size:14px;font-weight:650;border:1px solid var(--line);background:white}.btn:after{content:"↗"}.btn.primary{background:var(--orange);border-color:var(--orange);color:white}.btn.primary:hover{background:#b93d23}.note{font-size:12px!important;color:var(--muted)}.hero-paths{grid-area:paths;align-self:center}.path-link{display:grid;grid-template-columns:35px 1fr 20px;gap:12px;padding:17px 0;border-top:1px solid #cbd7da;align-items:start}.path-link:last-child{border-bottom:1px solid #cbd7da}.path-num{color:var(--teal);font:12px monospace}.path-link strong{font-size:16px;display:block}.path-link small{font-size:12px;color:var(--muted);display:block;margin-top:3px}.hero-photo{grid-area:photo;margin:0;position:relative;background:#cbd6df}.hero-photo img{height:280px;object-fit:contain;object-position:center;background:#dce6ed}.photo-caption{display:flex;justify-content:space-between;gap:20px;font-size:11px;letter-spacing:1px;color:var(--muted);padding:10px 0}.hero-photo figcaption{background:var(--ink);color:#dbe7ec;padding:10px 20px;display:flex;justify-content:space-between;font-size:10px;letter-spacing:1.7px}.section{padding:76px 0;border-bottom:1px solid var(--line)}.section.tinted{background:#edf2f2}.section-head{display:flex;align-items:end;justify-content:space-between;gap:35px;margin-bottom:32px}.section-head h2{margin-bottom:0}.section-head p{max-width:510px;margin-bottom:0;font-size:14px}.text-link{font-size:14px;font-weight:650;color:var(--teal);border-bottom:1px solid #83a7a8;padding-bottom:4px}.text-link:after{content:" ↗"}.four-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:26px}.step{border-top:2px solid var(--ink);padding-top:20px}.step .number{font-size:12px;font-family:monospace;color:var(--teal);display:block;margin-bottom:20px}.step p{font-size:14px}.step h3{font-size:18px}.icon{width:28px;height:28px;margin-bottom:20px}.split{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:64px}.split .copy>p{font-size:15px}.split figure{margin:0}.split figcaption{font-size:11px;color:var(--muted);margin-top:9px}.split.reverse .copy{grid-column:2;grid-row:1}.split.reverse figure{grid-column:1;grid-row:1}.list-lines{list-style:none;padding:0;margin:22px 0}.list-lines li{padding:12px 0;border-top:1px solid var(--line);font-size:14px}.list-lines strong{color:var(--ink);margin-right:8px}.task-list{display:grid;grid-template-columns:1fr 1fr;gap:0 50px}.task{display:grid;grid-template-columns:40px 1fr;gap:14px;border-top:1px solid var(--line);padding:22px 0}.task p{font-size:14px;margin:0}.task h3{font-size:18px;margin-bottom:6px}.concept-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}.concept{padding:26px;background:#f4f8f8}.concept .code{font-size:11px;letter-spacing:2px;color:var(--teal);display:block;margin-bottom:22px}.concept p{font-size:14px;margin:0}.callout{border-left:3px solid var(--orange);padding:14px 20px;background:#edf2f3;font-size:14px;color:var(--ink);margin:26px 0}.dark{background:var(--ink);color:#f8fafb}.dark p,.dark figcaption{color:#c1d0da}.dark .eyebrow{color:#96c3c5}.dark .text-link{color:#b4d9d8}.dark .list-lines li{border-color:#355063}.news-path{padding:25px 0 35px}.news-path+.news-path{border-top:1px solid var(--line);background:#edf2f3;padding:28px 24px 24px;margin:0 -24px}.path-heading{font-size:16px;display:flex;gap:18px;align-items:center;margin-bottom:25px}.path-heading span{font:12px monospace;color:var(--teal)}.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:30px}.news-card{display:flex;flex-direction:column;min-width:0}.news-card .question{font-size:12px;color:var(--muted);margin-bottom:7px}.tag{font-size:10px;letter-spacing:1px;color:var(--teal);text-transform:uppercase}.news-card h3{font-size:19px;line-height:1.55;margin:8px 0 18px;min-height:88px}.news-media{width:100%;aspect-ratio:3/2;overflow:hidden;border-radius:12px;margin:0 0 18px}.news-media img{display:block;width:100%;height:100%;object-fit:cover}.news-card p{font-size:14px}.news-card .tip{font-size:12px;border-top:1px solid var(--line);padding-top:12px}.news-card .text-link{align-self:start;margin-top:auto}.phone-grid{display:grid;grid-template-columns:1fr 1fr;gap:45px}.phone-block{display:grid;grid-template-columns:170px 1fr;gap:26px;align-items:center}.phone-block img{border-radius:4px}.phone-block p{font-size:14px}.flow{display:grid;grid-template-columns:repeat(3,1fr);gap:40px;counter-reset:flow}.flow-item{border-top:1px solid #9fb5ba;padding-top:20px}.flow-item:before{counter-increment:flow;content:"0" counter(flow);display:block;font:12px monospace;color:var(--teal);margin-bottom:18px}.flow-item p{font-size:14px}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse;font-size:14px}th,td{text-align:left;padding:18px;border-bottom:1px solid var(--line);vertical-align:top}th{color:var(--ink);background:#e9f0f1}td{color:var(--muted)}.faq{border-top:1px solid var(--line)}details{border-bottom:1px solid var(--line);padding:18px 0}summary{cursor:pointer;list-style:none;font-weight:600;display:flex;justify-content:space-between;gap:20px}summary:after{content:"+";color:var(--orange);font-size:22px}details[open] summary:after{content:"−"}details p{margin:15px 0 0;font-size:14px}.entry-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.entry{padding:24px 0;border-top:1px solid var(--line)}.entry strong{display:block;font-size:17px;margin-bottom:10px}.entry p{font-size:13px}.prefooter{padding:42px 0;background:#e4edee}.prefooter .wrap{display:flex;justify-content:space-between;align-items:center;gap:30px}.prefooter h2{font-size:26px;margin-bottom:8px}.prefooter p{margin:0;font-size:14px}.footer{background:#0f2639;color:#e7eff3;padding:48px 0 24px}.footer-top{display:flex;justify-content:space-between;gap:50px;padding-bottom:35px}.footer .brand{font-size:17px}.footer p{color:#abbcc9;font-size:12px;max-width:310px;margin:15px 0 0}.footer-links{display:grid;grid-template-columns:repeat(4,1fr);gap:12px 28px;font-size:13px}.footer-bottom{border-top:1px solid #344b5d;padding-top:20px;font-size:11px;color:#b5c4cf;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}.legal-records{display:flex;gap:20px;flex-wrap:wrap}.breadcrumb{font-size:12px;color:var(--muted);padding:22px 0;display:flex;gap:10px;flex-wrap:wrap}.page-lead{padding:28px 0 44px;border-bottom:1px solid var(--line)}.page-lead h1{max-width:920px}.page-lead p{max-width:780px}.jump-nav{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px}.jump-nav a{border:1px solid var(--line);padding:6px 16px;font-size:13px;background:white}.content-layout{display:grid;grid-template-columns:230px minmax(0,1fr);gap:70px;padding:50px 0 75px}.side-nav{align-self:start;position:sticky;top:25px;border-top:2px solid var(--teal);padding-top:18px;font-size:13px}.side-nav a{display:block;padding:8px 0}.prose{max-width:850px}.prose section{margin-bottom:45px;scroll-margin-top:30px}.prose h2{font-size:26px}.prose h3{font-size:20px;margin-top:25px}.prose p,.prose li{font-size:15px;line-height:2}.prose figure{margin:26px 0}.prose figcaption{font-size:12px;color:var(--muted);margin-top:8px}.article-shell{max-width:860px;margin:0 auto;padding:40px 0 70px}.article-shell .article-intro{font-size:17px;line-height:2;border-left:3px solid var(--teal);padding-left:22px;margin:30px 0}.article-shell>figure{margin:30px 0}.article-shell .prose{padding-top:10px}.article-nav{display:grid;grid-template-columns:1fr 1fr;gap:30px;border-top:1px solid var(--line);padding-top:25px;margin-top:40px}.article-nav a{font-size:14px}.article-nav small{display:block;font-size:11px;color:var(--muted);margin-bottom:7px}.news-index{padding:25px 0 65px}.index-article{display:grid;grid-template-columns:320px 1fr;gap:40px;border-bottom:1px solid var(--line);padding:35px 0;align-items:center}.index-article h2{font-size:25px}.index-article .news-media{margin:0}.resources{border-top:1px solid var(--line);padding:30px 0 55px}.resources h2{font-size:22px}.resources p{font-size:12px}.resource-links{display:flex;gap:12px 25px;flex-wrap:wrap;font-size:13px}.back-top{position:fixed;bottom:20px;right:20px;border:1px solid var(--line);background:#fff;color:var(--ink);width:42px;height:42px;opacity:0;pointer-events:none;transition:opacity .2s}.back-top.visible{opacity:1;pointer-events:auto}
@media(min-width:1450px){.hero-photo img{height:300px}}@media(max-width:1100px){.wrap{width:calc(100% - 48px)}.nav{gap:16px;font-size:12px}.brand{font-size:16px}.hero-layout{gap:24px 35px}.phone-block{grid-template-columns:120px 1fr;gap:20px}.split{gap:35px}.four-grid{gap:18px}.content-layout{grid-template-columns:180px 1fr;gap:40px}.news-card h3{font-size:17px}}@media(max-width:800px){.header{height:72px}.nav{position:absolute;left:0;right:0;top:72px;display:none;background:white;padding:15px 24px;box-shadow:0 10px 15px #122b4010;flex-direction:column;align-items:stretch;gap:0}.nav.is-open{display:flex}.nav a{padding:12px 0}.menu-toggle{display:block}.hero{padding-top:28px}.hero-layout{grid-template-columns:1fr;grid-template-areas:"copy" "photo" "paths";gap:24px}.hero h1{font-size:35px}.hero-photo img{height:auto;object-fit:contain}.hero-paths{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;padding-bottom:25px}.path-link{grid-template-columns:1fr;gap:4px}.path-link:last-child{border-bottom:0}.path-link>span:last-child{display:none}.section{padding:50px 0}.section-head{display:block}.section-head p{margin-top:18px}.four-grid{grid-template-columns:1fr 1fr;gap:30px}.concept-grid{grid-template-columns:1fr 1fr}.split{grid-template-columns:1fr;gap:28px}.split.reverse .copy,.split.reverse figure{grid-column:auto;grid-row:auto}.news-grid{gap:20px}.news-card h3{font-size:16px;min-height:100px}.phone-grid{gap:25px}.phone-block{display:block}.phone-block img{width:170px;margin-bottom:20px}.task-list{gap:0 25px}.entry-grid{grid-template-columns:1fr 1fr}.footer-top{display:block}.footer-links{margin-top:30px}.content-layout{grid-template-columns:1fr;gap:30px}.side-nav{position:static;display:flex;gap:10px 22px;flex-wrap:wrap}.side-nav strong{width:100%}.index-article{grid-template-columns:240px 1fr;gap:28px}.index-article h2{font-size:21px}.prefooter .wrap{align-items:start}.hero-photo figcaption{letter-spacing:.8px}.article-shell{padding-top:22px}}@media(max-width:560px){.wrap{width:calc(100% - 36px)}.brand{font-size:16px}.brand img{width:36px;height:36px}.hero h1{font-size:29px;letter-spacing:-.9px}.hero-copy p{font-size:13px}.hero .eyebrow{font-size:10px}.hero-paths{display:block;padding-bottom:10px}.path-link{grid-template-columns:28px 1fr 15px;padding:14px 0;gap:10px}.path-link>span:last-child{display:block}.hero-photo figcaption span:last-child{display:none}.hero-actions{gap:8px}.btn{font-size:12px;padding:10px 14px;gap:12px}.section{padding:42px 0}h2{font-size:25px}.four-grid{grid-template-columns:1fr;gap:25px}.step{display:grid;grid-template-columns:36px 1fr;gap:0 12px}.step .number{grid-row:1/4;margin:0}.step h3{margin-bottom:8px}.step p{margin-bottom:8px}.step a{grid-column:2;justify-self:start}.task-list,.concept-grid,.phone-grid,.flow,.entry-grid{grid-template-columns:1fr}.concept{padding:23px}.concept .code{margin-bottom:8px}.task{padding:18px 0}.news-grid{grid-template-columns:1fr;gap:38px}.news-card h3{min-height:0;font-size:20px}.news-path+.news-path{margin:0 -18px;padding-left:18px;padding-right:18px}.path-heading{font-size:15px;gap:10px}.news-card .question{font-size:13px}.phone-block{display:grid;grid-template-columns:115px 1fr;gap:18px}.phone-block img{width:100%;margin:0}.phone-block h3{font-size:18px}.phone-block p{font-size:13px}.flow{gap:24px}.flow-item:before{margin-bottom:10px}.prefooter .wrap{display:block}.prefooter .btn{margin-top:20px}.footer-links{grid-template-columns:1fr 1fr;gap:14px}.footer-bottom{font-size:10px}.legal-records{gap:6px}.page-lead h1{font-size:29px}.page-lead p{font-size:14px}.content-layout{padding-top:28px}.prose h2{font-size:23px}.prose p,.prose li{font-size:14px}.article-shell .article-intro{font-size:15px}.article-nav{grid-template-columns:1fr}.index-article{grid-template-columns:1fr;gap:20px}.index-article .news-media{max-width:100%}th,td{padding:12px 9px;font-size:12px}.back-top{bottom:12px;right:12px}.photo-caption{font-size:10px}.eyebrow{font-size:10px;letter-spacing:1.4px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}@media print{.header,.footer,.side-nav,.back-top,.prefooter{display:none}.wrap{width:100%}.content-layout{display:block}.prose{max-width:none}body{background:white}}

.heading-icon{display:inline-block;width:24px;height:24px;vertical-align:middle;margin-right:10px}.logo-sample{max-width:280px}