:root{
    --brand:#C84A5A;
    --brand-soft:rgba(200,74,90,.14);
    --copper:#D08A48;
    --accent:#E59A3A;
    --ink:#121214;
    --bg:#17171A;
    --panel:#222226;
    --panel-2:#29292E;
    --panel-3:#303036;
    --text:#F1EEEE;
    --muted:#A9A3A6;
    --line:rgba(241,238,238,.11);
    --line-strong:rgba(241,238,238,.2);
    --shadow:0 22px 60px rgba(0,0,0,.24);
    --radius-sm:10px;
    --radius-md:18px;
    --radius-lg:28px;
    --content:1180px;
    --reading:780px;
    --header-h:76px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;background:var(--bg)}
body{
    margin:0;
    background:var(--bg);
    color:var(--text);
    font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
    line-height:1.75;
    text-rendering:optimizeLegibility;
}
body.modal-open{overflow:hidden}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
button,input,textarea{font:inherit}
button{color:inherit}
::selection{background:var(--brand);color:#fff}

.skip-link{
    position:fixed;
    left:16px;
    top:-80px;
    z-index:1000;
    padding:10px 14px;
    border-radius:8px;
    background:var(--accent);
    color:var(--ink);
    font-weight:700;
    transition:top .2s ease;
}
.skip-link:focus{top:16px}
.sr-only{
    position:absolute!important;
    width:1px!important;
    height:1px!important;
    padding:0!important;
    margin:-1px!important;
    overflow:hidden!important;
    clip:rect(0,0,0,0)!important;
    white-space:nowrap!important;
    border:0!important;
}

.site-header{
    position:sticky;
    top:0;
    z-index:80;
    min-height:var(--header-h);
    border-bottom:1px solid var(--line);
    background:rgba(18,18,20,.94);
    backdrop-filter:blur(16px);
}
.header-inner{
    width:min(var(--content),calc(100% - 40px));
    min-height:var(--header-h);
    margin:0 auto;
    display:grid;
    grid-template-columns:auto 1fr auto;
    align-items:center;
    gap:26px;
}
.brand-lockup{display:inline-flex;align-items:center;gap:12px;min-width:max-content}
.brand-mark{
    width:44px;
    height:44px;
    border-radius:12px;
    overflow:hidden;
    background:var(--panel-2);
    box-shadow:0 0 0 1px var(--line);
    flex:0 0 auto;
}
.brand-mark img{width:100%;height:100%;object-fit:cover}
.brand-copy{display:flex;flex-direction:column;line-height:1.2}
.brand-copy strong{font-size:18px;letter-spacing:.04em}
.brand-copy small{margin-top:5px;color:var(--muted);font-size:11px;letter-spacing:.03em}
.primary-nav{display:flex;justify-content:center;gap:6px}
.primary-nav a{
    padding:9px 12px;
    border-radius:999px;
    color:#d6d0d2;
    font-size:14px;
    transition:background .2s ease,color .2s ease;
}
.primary-nav a:hover,.primary-nav a:focus-visible{background:var(--panel);color:#fff}
.primary-nav a[aria-current="page"]{background:var(--brand-soft);color:#fff;box-shadow:inset 0 0 0 1px rgba(200,74,90,.3)}
.search-trigger,.nav-toggle,.icon-button,.back-to-top{
    border:0;
    cursor:pointer;
}
.search-trigger{
    display:inline-flex;
    align-items:center;
    gap:7px;
    padding:9px 13px;
    border:1px solid var(--line);
    border-radius:999px;
    background:var(--panel);
    color:#ddd8da;
    font-size:13px;
}
.search-trigger:hover{border-color:var(--line-strong);background:var(--panel-2)}
.nav-toggle{display:none;background:transparent;padding:9px}

.site-main{min-height:60vh}
.content-shell{width:min(var(--content),calc(100% - 40px));margin:0 auto}
.narrow-main{width:min(900px,calc(100% - 40px));margin:0 auto}
.reading-shell{width:min(var(--reading),calc(100% - 40px));margin:0 auto}

.eyebrow{
    margin:0 0 10px;
    color:var(--copper);
    font-weight:800;
    font-size:12px;
    letter-spacing:.18em;
    text-transform:uppercase;
}
.kicker{
    display:inline-flex;
    align-items:center;
    gap:8px;
    margin:0 0 18px;
    padding:6px 10px;
    border:1px solid rgba(208,138,72,.28);
    border-radius:999px;
    background:rgba(208,138,72,.08);
    color:#efbd83;
    font-size:12px;
    font-weight:700;
}
.lead{font-size:18px;color:#d6d0d2;line-height:1.8}
.muted{color:var(--muted)}

.button-row{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.button{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    min-height:44px;
    padding:10px 16px;
    border-radius:999px;
    border:1px solid transparent;
    font-weight:760;
    font-size:14px;
    transition:transform .18s ease,background .18s ease,border-color .18s ease;
}
.button:hover{transform:translateY(-1px)}
.button.primary{background:var(--accent);color:var(--ink)}
.button.primary:hover{background:#f0a84b}
.button.secondary{background:var(--brand);color:#fff}
.button.secondary:hover{background:#d45464}
.button.ghost{border-color:var(--line-strong);background:rgba(255,255,255,.025);color:#e6e1e3}
.button.ghost:hover{background:var(--panel)}
.text-link{
    color:#f0bb75;
    font-weight:720;
    text-decoration:underline;
    text-decoration-color:rgba(240,187,117,.35);
    text-underline-offset:4px;
}
.text-link:hover{text-decoration-color:#f0bb75}

.breadcrumbs{
    padding:24px 0 0;
    color:var(--muted);
    font-size:13px;
}
.breadcrumbs ol{display:flex;flex-wrap:wrap;gap:7px;align-items:center;list-style:none;padding:0;margin:0}
.breadcrumbs li{display:flex;align-items:center;gap:7px}
.breadcrumbs li:not(:last-child)::after{content:"/";color:#716b6e}
.breadcrumbs a:hover{color:#fff}

.hero-home{
    position:relative;
    overflow:hidden;
    border-bottom:1px solid var(--line);
    background:
        radial-gradient(circle at 78% 20%,rgba(200,74,90,.16),transparent 30%),
        linear-gradient(180deg,#151517 0%,#1a191c 100%);
}
.hero-home::after{
    content:"";
    position:absolute;
    inset:auto 0 0;
    height:1px;
    background:linear-gradient(90deg,transparent,rgba(229,154,58,.35),transparent);
}
.hero-grid{
    width:min(var(--content),calc(100% - 40px));
    margin:0 auto;
    padding:76px 0 64px;
    display:grid;
    grid-template-columns:minmax(0,1.12fr) minmax(340px,.88fr);
    gap:64px;
    align-items:center;
}
.hero-copy h1{
    margin:0;
    max-width:820px;
    font-size:clamp(42px,6vw,76px);
    line-height:1.03;
    letter-spacing:-.055em;
}
.hero-copy h1 span{display:block;color:#d9d2d4;font-size:.55em;letter-spacing:-.03em;margin-top:14px;font-weight:650}
.hero-copy .lead{max-width:720px;margin:24px 0 28px}
.hero-note{
    margin-top:24px;
    display:flex;
    gap:12px;
    align-items:flex-start;
    color:var(--muted);
    font-size:13px;
}
.hero-note::before{content:"";width:7px;height:7px;margin-top:9px;border-radius:50%;background:var(--copper);flex:0 0 auto}
.hero-visual{
    position:relative;
    min-height:430px;
    display:flex;
    align-items:center;
}
.hero-frame{
    position:relative;
    width:100%;
    border:1px solid var(--line);
    border-radius:var(--radius-lg);
    overflow:hidden;
    background:var(--panel);
    box-shadow:var(--shadow);
}
.hero-frame::after{
    content:"";
    position:absolute;
    inset:0;
    background:linear-gradient(180deg,transparent 55%,rgba(0,0,0,.55));
    pointer-events:none;
}
.hero-frame img{width:100%;aspect-ratio:5/4;object-fit:cover;filter:saturate(.9) contrast(1.02)}
.hero-caption{
    position:absolute;
    z-index:2;
    left:22px;
    right:22px;
    bottom:20px;
    display:flex;
    justify-content:space-between;
    gap:20px;
    align-items:end;
}
.hero-caption strong{font-size:15px}
.hero-caption span{color:#d2c9cc;font-size:12px;text-align:right}

.intent-strip{
    width:min(var(--content),calc(100% - 40px));
    margin:0 auto;
    padding:28px 0;
    display:grid;
    grid-template-columns:repeat(3,1fr);
    border-bottom:1px solid var(--line);
}
.intent-item{padding:4px 28px;min-width:0}
.intent-item:first-child{padding-left:0}
.intent-item:not(:last-child){border-right:1px solid var(--line)}
.intent-item span{display:block;color:var(--muted);font-size:12px;margin-bottom:4px}
.intent-item a{font-weight:760}
.intent-item a:hover{color:#f0bb75}

.section{
    width:min(var(--content),calc(100% - 40px));
    margin:0 auto;
    padding:74px 0;
}
.section.compact{padding-top:52px;padding-bottom:52px}
.section + .section{border-top:1px solid var(--line)}
.section-heading{
    display:grid;
    grid-template-columns:minmax(0,1fr) minmax(280px,.58fr);
    gap:48px;
    align-items:end;
    margin-bottom:36px;
}
.section-heading h2{margin:0;font-size:clamp(28px,4vw,48px);line-height:1.12;letter-spacing:-.035em}
.section-heading p{margin:0;color:var(--muted)}

.index-list{display:grid;grid-template-columns:1fr 1fr 1fr;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.index-list article{padding:28px 26px 30px}
.index-list article + article{border-left:1px solid var(--line)}
.index-list .index-no{display:block;color:var(--brand);font-weight:850;font-size:12px;letter-spacing:.16em;margin-bottom:28px}
.index-list h3{margin:0 0 12px;font-size:21px}
.index-list p{margin:0 0 18px;color:var(--muted);font-size:14px}

.split-feature{
    display:grid;
    grid-template-columns:minmax(0,.88fr) minmax(0,1.12fr);
    gap:52px;
    align-items:start;
}
.split-feature.reverse{grid-template-columns:minmax(0,1.12fr) minmax(0,.88fr)}
.split-feature.reverse .feature-media{order:2}
.feature-media{
    position:sticky;
    top:calc(var(--header-h) + 26px);
    border:1px solid var(--line);
    border-radius:var(--radius-md);
    overflow:hidden;
    background:var(--panel);
}
.feature-media img{width:100%;aspect-ratio:4/3;object-fit:cover}
.feature-media figcaption{padding:14px 16px;color:var(--muted);font-size:12px;border-top:1px solid var(--line)}
.feature-copy h2,.feature-copy h3{margin-top:0;line-height:1.18;letter-spacing:-.025em}
.feature-copy h2{font-size:36px}
.feature-copy h3{font-size:24px}
.feature-copy p{color:#d5cfd1}
.feature-copy p + p{margin-top:18px}

.fact-stack{border-top:1px solid var(--line)}
.fact-item{
    display:grid;
    grid-template-columns:70px minmax(0,1fr);
    gap:22px;
    padding:24px 0;
    border-bottom:1px solid var(--line);
}
.fact-item .marker{font-size:12px;color:var(--copper);font-weight:800;letter-spacing:.12em;padding-top:4px}
.fact-item h3{margin:0 0 8px;font-size:18px}
.fact-item p{margin:0;color:var(--muted);font-size:14px}

.route-panel{
    background:var(--panel);
    border:1px solid var(--line);
    border-radius:var(--radius-lg);
    overflow:hidden;
}
.route-row{
    display:grid;
    grid-template-columns:100px minmax(0,1fr) auto;
    align-items:center;
    gap:24px;
    padding:24px 28px;
}
.route-row + .route-row{border-top:1px solid var(--line)}
.route-label{color:var(--copper);font-size:12px;font-weight:850;letter-spacing:.14em}
.route-row h3{margin:0 0 4px;font-size:18px}
.route-row p{margin:0;color:var(--muted);font-size:13px}
.route-arrow{color:var(--accent);font-size:24px;line-height:1}

.step-list{display:grid;gap:0;border-top:1px solid var(--line)}
.step-row{
    display:grid;
    grid-template-columns:100px minmax(0,.7fr) minmax(0,1.3fr);
    gap:28px;
    padding:28px 0;
    border-bottom:1px solid var(--line);
    align-items:start;
}
.step-no{color:var(--brand);font-weight:850;letter-spacing:.12em}
.step-row h3{margin:0;font-size:20px}
.step-row p{margin:0;color:var(--muted)}

.note-band{
    width:min(var(--content),calc(100% - 40px));
    margin:20px auto 78px;
    display:grid;
    grid-template-columns:minmax(0,.72fr) minmax(0,1.28fr);
    border:1px solid rgba(208,138,72,.28);
    border-radius:var(--radius-lg);
    overflow:hidden;
    background:linear-gradient(110deg,rgba(208,138,72,.1),rgba(200,74,90,.06));
}
.note-band .note-title{padding:32px;border-right:1px solid rgba(208,138,72,.22)}
.note-band .note-title h2{margin:6px 0 0;font-size:28px}
.note-band .note-body{padding:32px}
.note-band .note-body p{margin:0;color:#d9d1d3}
.note-band .note-body p + p{margin-top:14px}

.page-hero{
    width:min(var(--content),calc(100% - 40px));
    margin:0 auto;
    padding:54px 0 46px;
    display:grid;
    grid-template-columns:minmax(0,1.1fr) minmax(300px,.55fr);
    gap:54px;
    align-items:end;
    border-bottom:1px solid var(--line);
}
.page-hero h1{margin:0;font-size:clamp(38px,6vw,64px);line-height:1.06;letter-spacing:-.045em}
.page-hero .lead{margin:18px 0 0;max-width:760px}
.page-hero-aside{
    border-left:1px solid var(--line);
    padding-left:28px;
    color:var(--muted);
    font-size:13px;
}
.page-hero-aside strong{display:block;color:#eee8ea;font-size:15px;margin-bottom:6px}

.editorial-grid{display:grid;grid-template-columns:minmax(0,1.28fr) minmax(300px,.72fr);gap:54px;align-items:start}
.editorial-main{min-width:0}
.editorial-main h2{font-size:32px;line-height:1.2;letter-spacing:-.025em;margin:0 0 16px}
.editorial-main h3{font-size:22px;margin:32px 0 10px}
.editorial-main p{color:#d4ced0;margin:0 0 18px}
.editorial-main ul,.editorial-main ol{padding-left:22px;color:#d4ced0}
.editorial-main li + li{margin-top:8px}
.side-rail{position:sticky;top:calc(var(--header-h) + 24px);display:grid;gap:16px}
.side-box{padding:20px;border:1px solid var(--line);border-radius:var(--radius-md);background:var(--panel)}
.side-box h2,.side-box h3{font-size:16px;margin:0 0 10px}
.side-box p{margin:0;color:var(--muted);font-size:13px}
.side-box ul{list-style:none;padding:0;margin:14px 0 0}
.side-box li + li{margin-top:9px}
.side-box a{font-size:13px;color:#e8e2e4}
.side-box a:hover{color:#f0bb75}

.prose-block{padding:30px 0;border-bottom:1px solid var(--line)}
.prose-block:first-child{padding-top:0}
.prose-block h2{margin:0 0 12px;font-size:28px;letter-spacing:-.025em}
.prose-block h3{margin:24px 0 9px;font-size:20px}
.prose-block p{margin:0;color:#d4ced0}
.prose-block p + p{margin-top:14px}
.prose-block .mini-label{display:block;color:var(--copper);font-size:12px;font-weight:800;letter-spacing:.12em;margin-bottom:8px}

.visual-callout{
    margin:30px 0;
    display:grid;
    grid-template-columns:minmax(0,.74fr) minmax(0,1.26fr);
    border:1px solid var(--line);
    border-radius:var(--radius-md);
    overflow:hidden;
    background:var(--panel);
}
.visual-callout img{width:100%;height:100%;min-height:240px;object-fit:cover}
.visual-callout .visual-copy{padding:28px}
.visual-callout h2,.visual-callout h3{margin-top:0}
.visual-callout p{color:var(--muted)}

.scenario-list{border-top:1px solid var(--line)}
.scenario-item{display:grid;grid-template-columns:minmax(0,.82fr) minmax(0,1.18fr);gap:40px;padding:30px 0;border-bottom:1px solid var(--line)}
.scenario-item h2,.scenario-item h3{margin:0;font-size:22px;line-height:1.35}
.scenario-item p{margin:0 0 12px;color:var(--muted)}

.rule-list{counter-reset:item;list-style:none;padding:0;margin:0;border-top:1px solid var(--line)}
.rule-list li{counter-increment:item;position:relative;padding:22px 0 22px 62px;border-bottom:1px solid var(--line);color:#d8d1d3}
.rule-list li::before{
    content:counter(item,decimal-leading-zero);
    position:absolute;left:0;top:22px;color:var(--brand);font-weight:850;font-size:12px;letter-spacing:.12em;
}

.faq-list{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-question{
    width:100%;
    display:grid;
    grid-template-columns:1fr 38px;
    gap:18px;
    align-items:center;
    padding:22px 0;
    border:0;
    background:transparent;
    text-align:left;
    cursor:pointer;
    color:var(--text);
    font-weight:760;
    font-size:18px;
}
.faq-question span:last-child{display:grid;place-items:center;width:34px;height:34px;border-radius:50%;border:1px solid var(--line);color:var(--copper);font-size:20px;transition:transform .2s ease}
.faq-item[open] .faq-question span:last-child{transform:rotate(45deg)}
.faq-question::-webkit-details-marker{display:none}
.faq-question::marker{content:""}
.faq-answer{padding:0 52px 22px 0;color:var(--muted)}
.faq-answer p{margin:0}

.search-page-form{
    margin:30px 0;
    display:grid;
    grid-template-columns:1fr auto;
    gap:10px;
}
.search-form{display:grid;grid-template-columns:1fr auto;gap:10px}
.search-form input,.search-page-form input{
    min-width:0;
    width:100%;
    border:1px solid var(--line-strong);
    border-radius:999px;
    background:#121214;
    color:#fff;
    padding:11px 16px;
    outline:none;
}
.search-form input:focus,.search-page-form input:focus{border-color:rgba(229,154,58,.65);box-shadow:0 0 0 3px rgba(229,154,58,.08)}
.search-results{border-top:1px solid var(--line);margin-top:22px}
.search-result{padding:24px 0;border-bottom:1px solid var(--line)}
.search-result h2{margin:0 0 8px;font-size:21px}
.search-result p{margin:0 0 10px;color:var(--muted)}
.search-result .result-tags{display:flex;flex-wrap:wrap;gap:7px}
.search-result .result-tags span{padding:4px 8px;border:1px solid var(--line);border-radius:999px;font-size:11px;color:#bfb8bb}
.empty-state{padding:32px;border:1px solid var(--line);border-radius:var(--radius-md);background:var(--panel)}
.empty-state h2{margin-top:0}

.search-modal[hidden]{display:none!important}
.search-modal{position:fixed;inset:0;z-index:200;display:grid;place-items:start center;padding:10vh 20px 30px}
.search-modal-backdrop{position:absolute;inset:0;background:rgba(0,0,0,.72);backdrop-filter:blur(7px)}
.search-dialog{
    position:relative;
    z-index:2;
    width:min(720px,100%);
    padding:28px;
    border:1px solid var(--line-strong);
    border-radius:var(--radius-lg);
    background:#1b1b1f;
    box-shadow:0 30px 100px rgba(0,0,0,.5);
}
.search-dialog-head{display:flex;justify-content:space-between;gap:20px;align-items:start}
.search-dialog h2{margin:0;font-size:28px}
.search-dialog>p{color:var(--muted);margin:12px 0 22px}
.icon-button{width:38px;height:38px;border-radius:50%;background:var(--panel-2);font-size:24px;line-height:1}
.search-shortcuts{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.search-shortcuts a{padding:6px 9px;border:1px solid var(--line);border-radius:999px;color:var(--muted);font-size:12px}
.search-shortcuts a:hover{color:#fff;border-color:var(--line-strong)}

.status-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.status-card{padding:24px;border:1px solid var(--line);border-radius:var(--radius-md);background:var(--panel)}
.status-card h3{margin:0 0 8px;font-size:19px}
.status-card p{margin:0;color:var(--muted);font-size:14px}
.status-card .status-icon{width:36px;height:36px;display:grid;place-items:center;margin-bottom:18px;border-radius:10px;background:rgba(208,138,72,.1);color:var(--copper);font-weight:900}

.meta-strip{display:flex;flex-wrap:wrap;gap:9px;margin-top:20px}
.meta-chip{padding:6px 9px;border-radius:999px;background:var(--panel);border:1px solid var(--line);color:var(--muted);font-size:12px}

.inline-notice{
    margin:24px 0;
    padding:18px 20px;
    border-left:3px solid var(--copper);
    background:rgba(208,138,72,.08);
    color:#d9d2d4;
}
.inline-notice strong{color:#fff}

.contact-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.contact-card{padding:26px;border:1px solid var(--line);border-radius:var(--radius-md);background:var(--panel)}
.contact-card h2{margin:0 0 8px;font-size:22px}
.contact-card p{margin:0 0 14px;color:var(--muted)}
.contact-card ul{margin:0;padding-left:20px;color:#d5cfd1}
.contact-card li + li{margin-top:6px}

.site-footer{
    margin-top:78px;
    border-top:1px solid var(--line);
    background:#121214;
}
.footer-intro,.footer-links,.footer-bottom{width:min(var(--content),calc(100% - 40px));margin:0 auto}
.footer-intro{
    display:grid;
    grid-template-columns:minmax(0,1.2fr) minmax(280px,.8fr);
    gap:50px;
    padding:52px 0 34px;
    align-items:end;
}
.footer-brand{font-size:28px;font-weight:850;letter-spacing:-.03em}
.footer-intro p{max-width:660px;margin:12px 0 0;color:var(--muted)}
.footer-search-link{justify-self:end;padding:11px 15px;border:1px solid var(--line);border-radius:999px;color:#d7d0d2;font-size:13px}
.footer-search-link:hover{border-color:var(--line-strong);background:var(--panel)}
.footer-links{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;padding:28px 0 38px;border-top:1px solid var(--line)}
.footer-links h2{margin:0 0 12px;font-size:13px;letter-spacing:.08em;color:#d7d0d2}
.footer-links ul{list-style:none;padding:0;margin:0}
.footer-links li + li{margin-top:8px}
.footer-links a{color:var(--muted);font-size:13px}
.footer-links a:hover{color:#fff}
.footer-bottom{padding:22px 0 28px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:20px;color:#777176;font-size:12px}
.footer-bottom p{margin:0}
.footer-bottom div{display:flex;gap:14px}
.footer-bottom a:hover{color:#fff}
.back-to-top{
    position:fixed;
    right:22px;
    bottom:22px;
    z-index:60;
    width:42px;
    height:42px;
    border-radius:50%;
    background:var(--accent);
    color:var(--ink);
    box-shadow:0 12px 36px rgba(0,0,0,.28);
    font-size:18px;
    font-weight:900;
}
.back-to-top[hidden]{display:none}

.error-panel{
    margin:88px 0;
    padding:48px;
    border:1px solid var(--line);
    border-radius:var(--radius-lg);
    background:var(--panel);
}
.error-panel h1{margin:0 0 14px;font-size:42px;line-height:1.1}
.error-panel p:not(.eyebrow){color:var(--muted);margin:0 0 24px}

.image-wide{
    margin:34px 0;
    border-radius:var(--radius-md);
    overflow:hidden;
    border:1px solid var(--line);
    background:var(--panel);
}
.image-wide img{width:100%;aspect-ratio:16/7;object-fit:cover}
.image-wide figcaption{padding:12px 15px;border-top:1px solid var(--line);color:var(--muted);font-size:12px}

.callout-links{
    display:grid;
    grid-template-columns:repeat(2,1fr);
    gap:14px;
    margin-top:24px;
}
.callout-link{
    display:block;
    padding:20px;
    border:1px solid var(--line);
    border-radius:var(--radius-md);
    background:var(--panel);
}
.callout-link strong{display:block;margin-bottom:5px}
.callout-link span{color:var(--muted);font-size:13px}
.callout-link:hover{border-color:rgba(229,154,58,.35);background:var(--panel-2)}

.definition-list{margin:0;border-top:1px solid var(--line)}
.definition-row{display:grid;grid-template-columns:180px 1fr;gap:30px;padding:20px 0;border-bottom:1px solid var(--line)}
.definition-row dt{font-weight:760;color:#eee8ea}
.definition-row dd{margin:0;color:var(--muted)}

@media (max-width:1080px){
    .header-inner{grid-template-columns:auto auto auto;justify-content:space-between;gap:12px}
    .primary-nav{position:absolute;left:20px;right:20px;top:calc(100% + 8px);display:flex;flex-direction:column;padding:10px;border:1px solid var(--line);border-radius:16px;background:#1b1b1f;box-shadow:var(--shadow)}
    .js .primary-nav{display:none}
    .js .primary-nav.is-open{display:flex}
    .primary-nav a{padding:11px 12px}
    .nav-toggle{display:inline-flex;align-items:center;gap:8px;order:2}
    .search-trigger{order:3}
    .brand-lockup{order:1}
    .hero-grid{grid-template-columns:1fr .72fr;gap:40px}
    .section-heading{grid-template-columns:1fr .72fr;gap:30px}
}

@media (max-width:900px){
    :root{--header-h:70px}
    .header-inner{width:min(100% - 28px,var(--content))}
    .brand-copy small{display:none}
    .search-trigger span:last-child{display:none}
    .hero-grid,.page-hero,.section-heading,.editorial-grid,.note-band,.footer-intro{grid-template-columns:1fr}
    .hero-grid{padding-top:48px}
    .hero-visual{min-height:auto}
    .hero-frame{max-width:680px}
    .intent-strip{grid-template-columns:1fr;padding:12px 0}
    .intent-item{padding:16px 0;border-right:0!important;border-bottom:1px solid var(--line)}
    .intent-item:last-child{border-bottom:0}
    .index-list{grid-template-columns:1fr}
    .index-list article + article{border-left:0;border-top:1px solid var(--line)}
    .split-feature,.split-feature.reverse{grid-template-columns:1fr}
    .split-feature.reverse .feature-media{order:0}
    .feature-media,.side-rail{position:static}
    .step-row{grid-template-columns:72px 1fr}
    .step-row p{grid-column:2}
    .note-band .note-title{border-right:0;border-bottom:1px solid rgba(208,138,72,.22)}
    .page-hero-aside{border-left:0;border-top:1px solid var(--line);padding:20px 0 0}
    .route-row{grid-template-columns:82px 1fr auto}
    .footer-search-link{justify-self:start}
}

@media (max-width:700px){
    .content-shell,.narrow-main,.reading-shell,.section,.note-band,.footer-intro,.footer-links,.footer-bottom,.hero-grid,.intent-strip,.page-hero{width:min(100% - 28px,var(--content))}
    .section{padding:54px 0}
    .section.compact{padding:42px 0}
    .hero-grid{padding:42px 0 38px}
    .hero-copy h1{font-size:44px}
    .hero-copy h1 span{font-size:.5em}
    .hero-copy .lead{font-size:16px}
    .page-hero{padding:38px 0 34px}
    .page-hero h1{font-size:40px}
    .section-heading h2{font-size:34px}
    .index-list article{padding:22px 0}
    .route-row{grid-template-columns:1fr auto;gap:10px;padding:20px}
    .route-label{grid-column:1/-1}
    .route-row p{padding-right:8px}
    .step-row{grid-template-columns:54px 1fr;gap:16px}
    .step-row p{font-size:14px}
    .visual-callout{grid-template-columns:1fr}
    .visual-callout img{min-height:190px;aspect-ratio:16/8}
    .scenario-item{grid-template-columns:1fr;gap:12px}
    .status-grid,.contact-grid,.callout-links{grid-template-columns:1fr}
    .definition-row{grid-template-columns:1fr;gap:6px}
    .faq-question{font-size:16px}
    .search-page-form,.search-form{grid-template-columns:1fr}
    .search-dialog{padding:22px}
    .footer-links{grid-template-columns:1fr 1fr}
    .footer-bottom{flex-direction:column}
    .error-panel{padding:32px 24px;margin:56px 0}
    .error-panel h1{font-size:34px}
}

@media (max-width:480px){
    .brand-mark{width:38px;height:38px;border-radius:10px}
    .brand-copy strong{font-size:16px}
    .nav-toggle{padding:7px}
    .nav-toggle span:first-child{font-size:13px}
    .search-trigger{padding:8px 10px}
    .hero-copy h1{font-size:38px}
    .button-row{align-items:stretch}
    .button-row .button{width:100%}
    .hero-caption{left:16px;right:16px;bottom:14px;display:block}
    .hero-caption span{display:block;text-align:left;margin-top:4px}
    .feature-copy h2{font-size:30px}
    .fact-item{grid-template-columns:52px 1fr;gap:12px}
    .note-band .note-title,.note-band .note-body{padding:24px}
    .footer-links{grid-template-columns:1fr}
    .footer-bottom div{flex-wrap:wrap}
}

@media (prefers-reduced-motion:reduce){
    *,*::before,*::after{scroll-behavior:auto!important;transition:none!important;animation:none!important}
}