:root{--ink:#183642;--muted:#587078;--sea:#2f746e;--sea-soft:#e9f2ef;--sand:#f7f5ef;--line:#dce5e2;--coral:#ed7854;--white:#fff;--max:1180px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#fdfdfb;color:var(--ink);font-family:system-ui,-apple-system,"Segoe UI","Noto Sans SC","Microsoft YaHei",sans-serif;line-height:1.68}a{color:var(--sea);text-decoration:none}a:hover{text-decoration:underline}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid var(--coral);outline-offset:3px}img{display:block;max-width:100%;height:auto}button{font:inherit}.container{width:min(var(--max),calc(100% - 40px));margin-inline:auto}.skip{position:absolute;left:-9999px;top:8px;background:white;z-index:99;padding:8px}.skip:focus{left:8px}.site-header{background:#fff;border-bottom:1px solid var(--line);position:relative;z-index:10}.header-inner{display:flex;align-items:center;justify-content:space-between;gap:22px;min-height:74px}.brand{display:flex;align-items:center;gap:10px;color:var(--ink);font-weight:800;line-height:1.3;max-width:290px}.brand img{width:52px;height:52px}.brand span{font-size:15px}.nav{display:flex;gap:25px;align-items:center}.nav a{color:var(--ink);font-size:14px;font-weight:600}.nav a[aria-current=page]{color:var(--sea);text-decoration:underline;text-underline-offset:7px}.menu-toggle{display:none;border:1px solid var(--line);background:white;border-radius:9px;padding:7px 12px;color:var(--ink)}.eyebrow{color:var(--sea);font-size:12px;letter-spacing:.18em;font-weight:800;text-transform:uppercase}.hero{background:linear-gradient(125deg,#f4f8f5 0%,#fff 58%,#f9f1e9 100%);padding:44px 0 0}.hero-main{display:grid;grid-template-columns:48% 52%;align-items:center;gap:0;min-height:385px}.hero-copy{padding:0 46px 20px 0}.hero h1{font-size:clamp(35px,4vw,56px);line-height:1.18;letter-spacing:-.045em;margin:12px 0 20px}.hero p{font-size:16px;color:#45616b;margin:0 0 13px}.hero-media{padding:12px 0 12px 12px}.hero-media img{width:100%;border-radius:26px 26px 26px 100px;box-shadow:0 20px 50px #1d495021}.actions{display:flex;flex-wrap:wrap;gap:12px;margin:24px 0 14px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:45px;padding:10px 19px;border-radius:8px;background:var(--coral);color:#fff;font-weight:750;font-size:14px}.btn:hover{color:white;background:#d96543;text-decoration:none}.btn-outline{background:transparent;border:1px solid #b2c9c3;color:var(--ink)}.btn-outline:hover{background:var(--sea-soft);color:var(--ink)}.small-note{font-size:13px!important}.hero-paths{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--line);margin-top:22px;padding:18px 0 24px}.hero-paths>div{display:flex;gap:14px;padding:3px 22px 3px 0}.hero-paths>div+div{border-left:1px solid var(--line);padding-left:24px}.num{color:var(--coral);font-size:13px;font-weight:800}.hero-paths strong{display:block}.hero-paths p{font-size:13px;margin:2px 0 0}.section{padding:70px 0}.section.alt{background:var(--sand)}.section-title{font-size:clamp(27px,3vw,39px);line-height:1.25;letter-spacing:-.03em;margin:8px 0 16px}.lede{max-width:760px;color:var(--muted);margin:0 0 27px}.three-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}.rule-item{border-top:2px solid var(--sea);padding:18px 8px 5px 0}.rule-item h3{font-size:20px;margin:6px 0}.rule-item p,.text-card p{color:var(--muted);margin:0 0 12px}.inline-link{font-weight:700;border-bottom:1px solid currentColor}.split{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:clamp(30px,6vw,80px)}.split.reverse .visual{order:-1}.split .visual img,.wide-photo img{width:100%;border-radius:16px}.split h2{font-size:clamp(27px,3vw,38px);line-height:1.25;margin:7px 0 17px}.split p{color:var(--muted)}.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0}.tag-row span{border:1px solid #c9dcd6;color:var(--sea);background:#f8fbf9;padding:4px 11px;border-radius:30px;font-size:12px}.content-list{padding-left:1.25em;color:var(--muted)}.content-list li{margin:7px 0}.wide-photo{position:relative}.photo-caption{font-size:13px;color:var(--muted);margin-top:10px}.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.metric-grid article{padding:20px 0;border-top:1px solid var(--line)}.metric-grid h3{font-size:19px;margin:0 0 7px}.metric-grid p{color:var(--muted);margin:0}.news-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:26px 32px}.news-card{padding:22px 0 25px;border-top:1px solid #b9d0c9}.news-card .category{color:var(--sea);font-size:12px;font-weight:800;letter-spacing:.12em}.news-card h3{font-size:23px;line-height:1.4;margin:8px 0}.news-card .reminder{color:#8a5647;font-size:13px;margin:0 0 14px}.news-media{width:100%;aspect-ratio:3/2;overflow:hidden;border-radius:12px}.news-media img{display:block;width:100%;height:100%;object-fit:cover}.news-card .summary{color:var(--muted);margin:16px 0 8px}.news-card .check{border-left:3px solid var(--coral);padding-left:12px;margin:10px 0 12px;font-weight:650}.faq-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:0 40px}.faq-item{padding:18px 0;border-top:1px solid var(--line)}.faq-item h3{font-size:17px;margin:0 0 7px}.faq-item p{color:var(--muted);margin:0}.link-strip{display:flex;gap:12px;flex-wrap:wrap}.link-strip a{padding:8px 0;margin-right:20px;font-weight:700;border-bottom:1px solid var(--sea)}.cta-band{background:#183d46;color:white;padding:48px 0}.cta-band .container{display:flex;justify-content:space-between;align-items:center;gap:24px}.cta-band h2{font-size:29px;margin:4px 0}.cta-band p{margin:0;color:#d5e4e0}.site-footer{background:#102d36;color:#cbdad9;padding:42px 0 28px;font-size:13px}.footer-main{display:grid;grid-template-columns:2fr 1fr 1fr;gap:35px}.site-footer a{color:#dbeae7}.site-footer h2{font-size:14px;color:white;margin:0 0 12px}.footer-nav{display:grid;gap:5px}.legal{border-top:1px solid #31505a;margin-top:34px;padding-top:20px;display:flex;flex-wrap:wrap;gap:10px 22px}.breadcrumb{font-size:13px;color:var(--muted);padding:22px 0 0}.page-hero{padding:47px 0 42px;background:linear-gradient(110deg,#edf5f2,#fff 70%)}.page-hero h1{font-size:clamp(32px,4vw,49px);line-height:1.25;max-width:850px;margin:10px 0 16px}.page-hero p{max-width:760px;color:var(--muted);font-size:17px}.article-body{max-width:820px;margin-inline:auto}.article-body h2{font-size:26px;margin:38px 0 10px}.article-body h3{font-size:19px;margin:26px 0 9px}.article-body p,.article-body li{color:#49626b}.article-body img{margin:24px auto}.article-body .caption{font-size:13px;text-align:center}.article-nav{display:flex;justify-content:space-between;gap:20px;border-top:1px solid var(--line);padding-top:24px;margin-top:45px}.device-section{scroll-margin-top:20px}.device-section+.device-section{border-top:1px solid var(--line)}.resource-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:10px}.resource-grid a{border:1px solid var(--line);border-radius:8px;padding:12px;background:white;text-align:center}.guide-steps{counter-reset:step;display:grid;grid-template-columns:repeat(2,1fr);gap:20px}.guide-steps article{border-top:2px solid var(--sea);padding-top:17px}.guide-steps article:before{counter-increment:step;content:counter(step,decimal-leading-zero);display:block;color:var(--coral);font-weight:800}.guide-steps h3{margin:8px 0}.guide-steps p{color:var(--muted);margin:0}.icon{width:28px;height:28px;stroke:var(--sea);fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.icon-lg{width:42px;height:42px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@media(max-width:900px){.nav{gap:12px}.nav a{font-size:13px}.brand span{font-size:13px}.hero-main{grid-template-columns:1fr 1fr}.hero-copy{padding-right:20px}.three-grid{gap:16px}.metric-grid{grid-template-columns:repeat(2,1fr)}.resource-grid{grid-template-columns:repeat(3,1fr)}}@media(max-width:700px){.container{width:min(100% - 30px,var(--max))}.header-inner{min-height:65px}.menu-toggle{display:block}.nav{display:none;position:absolute;top:65px;left:0;right:0;background:white;padding:16px 20px 23px;border-bottom:1px solid var(--line);box-shadow:0 14px 25px #102d3617;flex-direction:column;align-items:stretch}.nav.open{display:flex}.nav a{font-size:15px;padding:7px}.hero{padding-top:38px}.hero-main{display:block}.hero-copy{padding:0}.hero h1{font-size:37px}.hero-media{padding:20px 0 0}.hero-media img{border-radius:16px 16px 16px 50px}.hero-paths{display:block}.hero-paths>div,.hero-paths>div+div{border-left:0;border-bottom:1px solid var(--line);padding:13px 0}.section{padding:53px 0}.three-grid,.split,.news-grid,.faq-grid,.guide-steps{grid-template-columns:1fr}.split.reverse .visual{order:0}.split .visual{margin-top:10px}.news-grid{gap:8px}.news-card h3{font-size:21px}.cta-band .container{display:block}.cta-band .btn{margin-top:22px}.footer-main{grid-template-columns:1fr 1fr}.footer-main>div:first-child{grid-column:1/-1}.resource-grid{grid-template-columns:repeat(2,1fr)}.article-nav{display:block}.article-nav a{display:block;margin:10px 0}}@media(max-width:390px){.brand img{width:43px;height:43px}.brand span{font-size:12px}.hero h1{font-size:32px}.resource-grid{grid-template-columns:1fr}}
.rule-item .icon,.guide-steps .icon{vertical-align:middle;margin-right:6px}