:root{color-scheme:light;--bg:#f7f8fb;--paper:#fff;--ink:#111827;--muted:#526074;--line:#dce2ea;--gold:#b77912;--navy:#101a2e;--ok:#08775f}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,system-ui,-apple-system,"Segoe UI",sans-serif;letter-spacing:0}
a{color:#875806;text-underline-offset:3px}
.site-header{position:sticky;top:0;z-index:10;border-bottom:1px solid var(--line);background:rgba(255,255,255,.94);backdrop-filter:blur(14px)}
.site-header-inner{width:min(1040px,calc(100% - 32px));min-height:68px;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:18px}
.brand{display:flex;align-items:center;gap:10px;color:var(--navy);font-weight:850;text-decoration:none}.brand img{width:36px;height:36px;border-radius:8px}.header-link{font-weight:750;text-decoration:none}
main{width:min(900px,calc(100% - 36px));margin:auto;padding:64px 0 84px}
.eyebrow{margin:0 0 12px;color:var(--gold);font-size:.78rem;font-weight:850;text-transform:uppercase}
h1{max-width:820px;margin:0;font-family:Georgia,"Times New Roman",serif;font-size:3.15rem;line-height:1.08;letter-spacing:0}
.lead{max-width:760px;margin:22px 0 0;color:var(--muted);font-size:1.16rem;line-height:1.72}
.actions{display:flex;flex-wrap:wrap;gap:12px;margin:28px 0 10px}.button{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 18px;border:1px solid var(--line);border-radius:6px;background:var(--paper);color:var(--navy);font-weight:800;text-decoration:none}.button-primary{border-color:#d89a25;background:#eebd45;color:#17120a}
.updated{margin:20px 0 0;color:var(--muted);font-size:.82rem}
.breadcrumbs{display:flex;align-items:center;gap:8px;margin:0 0 34px;color:var(--muted);font-size:.86rem}.breadcrumbs a{color:var(--muted)}
section{padding:34px 0;border-top:1px solid var(--line)}section:first-of-type{margin-top:52px}
h2{margin:0 0 16px;font-size:1.65rem;line-height:1.25}h3{margin:24px 0 8px;font-size:1.08rem}
p,li{color:var(--muted);font-size:1rem;line-height:1.72}ul,ol{padding-left:22px}li+li{margin-top:8px}
.key-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1px;margin-top:22px;border:1px solid var(--line);background:var(--line)}.key-item{padding:20px;background:var(--paper)}.key-item strong{display:block;margin-bottom:6px}.key-item span{color:var(--muted);line-height:1.55}
.notice{margin:24px 0;padding:18px 20px;border-left:4px solid var(--gold);background:#fff9e9;color:#59410e;line-height:1.65}.notice.urgent{border-color:#b42318;background:#fff1f0;color:#701a13}
.source-list{list-style:none;padding:0}.source-list li{padding:14px 0;border-bottom:1px solid var(--line)}.source-list a{font-weight:800}.source-list small{display:block;margin-top:5px;color:var(--muted)}
.guide-index{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));margin-top:26px;border-top:1px solid var(--line)}.guide-index a{position:relative;min-height:150px;padding:24px 76px 24px 0;border-bottom:1px solid var(--line);color:var(--ink);text-decoration:none}.guide-index a:nth-child(odd){padding-right:32px}.guide-index a:nth-child(even){padding-left:32px;border-left:1px solid var(--line)}.guide-index strong,.guide-index span,.guide-index em{display:block}.guide-index strong{font-size:1.08rem}.guide-index span{margin-top:8px;color:var(--muted);line-height:1.55}.guide-index em{margin-top:14px;color:var(--gold);font-size:.75rem;font-style:normal;font-weight:850;text-transform:uppercase}.guide-index a:hover strong{text-decoration:underline;text-underline-offset:4px}
.faq details{padding:17px 0;border-bottom:1px solid var(--line)}.faq summary{cursor:pointer;font-weight:800}.faq details p{margin:12px 0 0}
.final-cta{padding:34px;border:1px solid var(--line);border-radius:8px;background:var(--navy);color:#fff}.final-cta h2,.final-cta p{color:#fff}.final-cta p{opacity:.78}.final-cta .button{border-color:#e5b84c;background:#e5b84c;color:#111827}
footer{border-top:1px solid var(--line);padding:24px;color:var(--muted);text-align:center;font-size:.84rem}
@media(max-width:640px){.site-header-inner{width:min(100% - 24px,1040px)}main{width:min(100% - 28px,900px);padding:42px 0 64px}h1{font-size:2.15rem}.lead{font-size:1.04rem}.key-grid,.guide-index{grid-template-columns:1fr}.guide-index a,.guide-index a:nth-child(odd),.guide-index a:nth-child(even){min-height:0;padding:22px 0;border-left:0}.actions{display:grid}.button{width:100%}.final-cta{padding:24px 20px}}
@media(prefers-color-scheme:dark){:root{color-scheme:dark;--bg:#07111f;--paper:#101b2c;--ink:#f3f6fb;--muted:#b1bed0;--line:#26364c;--navy:#eef3fa}.site-header{background:rgba(7,17,31,.94)}.brand{color:var(--ink)}.button{background:var(--paper);color:var(--ink)}.button-primary{background:#e5b84c;color:#111827}.notice{background:#2b2413;color:#f3d992}.notice.urgent{background:#321615;color:#ffc7c2}.final-cta{background:#101b2c}}