/* ===== Reset & Base ===== */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{min-height:100vh;font-family:'Noto Sans SC','PingFang SC','Microsoft YaHei',sans-serif;background:#061126;background-image:radial-gradient(circle at 15% 20%,rgba(58,124,165,.18),transparent 30%),radial-gradient(circle at 85% 75%,rgba(108,75,142,.22),transparent 40%),radial-gradient(1px 1px at 12% 22%,rgba(255,255,255,.9),transparent 100%),radial-gradient(1px 1px at 34% 44%,rgba(255,255,255,.6),transparent 100%),radial-gradient(1.2px 1.2px at 58% 12%,rgba(255,255,255,.7),transparent 100%),radial-gradient(1px 1px at 72% 34%,rgba(255,255,255,.5),transparent 100%),radial-gradient(1.2px 1.2px at 91% 55%,rgba(255,255,255,.8),transparent 100%),radial-gradient(1px 1px at 44% 81%,rgba(255,255,255,.6),transparent 100%);color:#E6E8EE;line-height:1.7;-webkit-font-smoothing:antialiased}
ul,ol{margin:0;padding:0}ul[class],ol[class]{list-style:none}
a{color:inherit;text-decoration:none}
button{background:none;border:none;cursor:pointer;font:inherit;color:inherit}
input,textarea,select{font:inherit;color:inherit}
img,svg,video{display:block;max-width:100%;height:auto}
:focus-visible{outline:2px solid #F2B632;outline-offset:3px;border-radius:2px}
::selection{background:rgba(242,182,50,.3);color:#fff}

/* ===== Variables ===== */
:root{
--font-display:'Orbitron','Noto Sans SC',sans-serif;
--font-body:'Noto Sans SC','PingFang SC','Microsoft YaHei',sans-serif;
--c-primary:#0A1F44;
--c-accent:#F2B632;
--c-silver:#E6E8EE;
--c-slate:#6B7280;
--c-moss:#5F7A61;
--c-clay:#C97B63;
--c-cream:#F9F6F0;
--c-banner-blue:#3A7CA5;
--c-banner-red:#E8634A;
--c-nebula:#6C4B8E;
--bg-body:#061126;
--bg-deep:#0A1F44;
--bg-elevated:#0E2A5E;
--surface-glass:rgba(14,42,94,.55);
--glass-border:rgba(230,232,238,.14);
--text-main:#E6E8EE;
--text-muted:rgba(230,232,238,.66);
--border-light:rgba(230,232,238,.14);
--header-height:76px;
--radius-sm:8px;
--radius-md:12px;
--radius-lg:18px;
--radius-pill:999px;
--shadow:0 14px 36px rgba(0,0,0,.36);
--section-space:clamp(3.5rem,8vw,7rem);
--container-width:1200px;
}

/* ===== Typography ===== */
h1,h2,h3,h4{font-family:var(--font-display);font-weight:700;color:#fff;line-height:1.3;letter-spacing:.02em}
h1{font-size:clamp(2.4rem,6vw,3.6rem);letter-spacing:.04em}
h2{font-size:clamp(1.8rem,4vw,2.6rem)}
h3{font-size:clamp(1.2rem,2.6vw,1.5rem)}
h4{font-size:1.05rem}
p{color:var(--text-main)}
.prose{max-width:72ch}
.prose>*+*{margin-top:1.1em}
.prose h2{margin-top:1.8em;padding-bottom:.4em;border-bottom:1px solid var(--border-light)}
.prose h3{margin-top:1.4em}
.prose ul,.prose ol{padding-left:1.4em}
.prose li{margin-top:.4em;color:var(--text-main)}
.prose a{color:var(--c-accent);border-bottom:1px solid currentColor}
.prose strong{color:#fff;font-weight:600}
.prose blockquote{border-left:3px solid var(--c-accent);padding:.4rem 0 .4rem 1rem;color:var(--text-muted);background:rgba(230,232,238,.04);border-radius:0 var(--radius-md) var(--radius-md) 0}

/* ===== Layout ===== */
.container{width:min(100% - 2rem,var(--container-width));margin-inline:auto}
.section{padding-block:var(--section-space)}
.page-content{padding-top:calc(var(--header-height) + 3rem);padding-bottom:4rem}
.visually-hidden{position:absolute!important;width:1px;height:1px;margin:-1px;padding:0;border:0;clip:rect(0 0 0 0);overflow:hidden;white-space:nowrap}
main{scroll-margin-top:var(--header-height)}

/* ===== Skip link ===== */
.skip-link{position:fixed;top:-100px;left:1rem;z-index:1000;background:var(--c-accent);color:var(--c-primary);padding:.6rem 1.2rem;border-radius:var(--radius-md);font-weight:600;box-shadow:var(--shadow);transition:top .2s ease}
.skip-link:focus{top:1rem}

/* ===== Buttons ===== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.78rem 1.6rem;border-radius:var(--radius-pill);font-family:var(--font-display);font-weight:600;font-size:.92rem;letter-spacing:.04em;background:transparent;border:1px solid rgba(230,232,238,.3);color:var(--text-main);cursor:pointer;text-decoration:none;transition:background .25s ease,border-color .25s ease,color .25s ease,transform .25s ease}
.btn:hover{transform:translateY(-2px);border-color:var(--c-accent);color:var(--c-accent)}
.btn-primary{background:var(--c-accent);color:var(--c-primary);border-color:var(--c-accent);box-shadow:0 10px 30px rgba(242,182,50,.25)}
.btn-primary:hover{background:#ffd166;color:var(--c-primary);border-color:#ffd166}
.btn-ghost{border-color:rgba(230,232,238,.18);background:rgba(255,255,255,.04)}
.btn-ghost:hover{background:rgba(242,182,50,.08)}

/* ===== Tags ===== */
.tag{display:inline-flex;align-items:center;gap:.4rem;padding:.38rem .9rem;border-radius:var(--radius-pill);background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);color:var(--c-silver);font-size:.8rem;font-weight:500;text-decoration:none;transition:border-color .2s ease,color .2s ease,background .2s ease}
.tag:hover{border-color:var(--c-accent);color:var(--c-accent)}
.tag--accent{background:rgba(242,182,50,.14);color:var(--c-accent);border-color:rgba(242,182,50,.4)}
.tag--clay{background:rgba(201,123,99,.16);color:var(--c-clay);border-color:rgba(201,123,99,.38)}
.tag--moss{background:rgba(95,122,97,.16);color:#9fc3a2;border-color:rgba(95,122,97,.4)}

/* ===== Cards ===== */
.card{background:var(--c-cream);color:var(--c-primary);border-radius:var(--radius-lg);padding:clamp(1.25rem,3vw,2rem);box-shadow:0 10px 30px rgba(0,0,0,.22)}
.card h1,.card h2,.card h3,.card h4,.card p{color:var(--c-primary)}
.card a{color:#0a4a6e}
.glass-card{background:linear-gradient(145deg,rgba(14,42,94,.6),rgba(10,31,68,.42));border:1px solid var(--glass-border);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-radius:var(--radius-lg);padding:clamp(1.25rem,3vw,2rem);box-shadow:var(--shadow);position:relative}
.glass-card::before{content:"";position:absolute;top:0;left:12%;right:12%;height:1px;background:linear-gradient(90deg,transparent,rgba(242,182,50,.7),transparent)}

/* ===== Bento Grid ===== */
.bento-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:clamp(.75rem,2vw,1.25rem);align-items:stretch}
.bento-tile{grid-column:span 4;min-height:180px;border-radius:var(--radius-lg);padding:clamp(1.25rem,3vw,2rem);background:linear-gradient(140deg,rgba(14,42,94,.9),rgba(10,31,68,.72));border:1px solid var(--glass-border);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);position:relative;overflow:hidden;transition:transform .3s ease,border-color .3s ease,box-shadow .3s ease}
.bento-tile::after{content:"";position:absolute;inset:0;background:linear-gradient(115deg,transparent 30%,rgba(255,255,255,.07) 45%,transparent 60%);background-size:200% 100%;background-position:100% 0;transition:background-position .5s ease;pointer-events:none}
.bento-tile:hover{transform:translateY(-4px);border-color:rgba(242,182,50,.42);box-shadow:0 18px 44px rgba(0,0,0,.35)}
.bento-tile:hover::after{background-position:-100% 0}
.bento-tile--wide{grid-column:span 8}
.bento-tile--focus{grid-column:span 6;grid-row:span 2;min-height:340px;border-color:rgba(242,182,50,.35);background:radial-gradient(ellipse at 80% 10%,rgba(242,182,50,.18),transparent 55%),linear-gradient(140deg,#0E2A5E,#081938)}
.bento-tile--tall{grid-row:span 2}
.bento-tile--cream{background:var(--c-cream);color:var(--c-primary);border-color:rgba(249,246,240,.7)}
.bento-tile--cream h1,.bento-tile--cream h2,.bento-tile--cream h3,.bento-tile--cream h4,.bento-tile--cream p{color:var(--c-primary)}
.bento-tile--accent{background:linear-gradient(140deg,rgba(58,124,165,.95),rgba(108,75,142,.85));color:#fff;border-color:rgba(255,255,255,.25)}
.bento-tile--accent h1,.bento-tile--accent h2,.bento-tile--accent h3,.bento-tile--accent h4{color:#fff}

/* ===== Media Frame ===== */
.media-frame{position:relative;overflow:hidden;aspect-ratio:16/9;border-radius:var(--radius-md);background:radial-gradient(ellipse at 70% 20%,rgba(242,182,50,.3),transparent 45%),linear-gradient(140deg,#0E2A5E,#081938);border:1px solid var(--border-light)}
.media-frame::after{content:"";position:absolute;inset:0;background:linear-gradient(135deg,transparent 40%,rgba(255,255,255,.07) 50%,transparent 60%);background-size:200% 100%;animation:frame-shimmer 3.2s ease-in-out infinite}
.media-frame--portrait{aspect-ratio:3/4}
.media-frame--wide{aspect-ratio:21/9}
@keyframes frame-shimmer{0%{background-position:100% 0}100%{background-position:-100% 0}}

/* ===== Page Hero / Framed First Screen ===== */
.page-hero{position:relative;display:flex;align-items:center;min-height:clamp(540px,86vh,720px);padding:calc(var(--header-height) + 3rem) 0 4rem;isolation:isolate;background:linear-gradient(135deg,#0A1F44 0%,#0E2A5E 62%,#6C4B8E 135%)}
.page-hero-inner{position:relative;z-index:1;width:min(100% - 2rem,1160px);margin-inline:auto}
.page-hero-frame{position:absolute;inset:clamp(1rem,3vw,2.5rem);border:1px solid rgba(230,232,238,.18);border-radius:var(--radius-lg);pointer-events:none;z-index:0}
.page-hero-frame i{position:absolute;width:30px;height:30px;border:0 solid var(--c-accent)}
.page-hero-frame i:nth-child(1){top:-1px;left:-1px;border-top-width:3px;border-left-width:3px;border-top-left-radius:var(--radius-md)}
.page-hero-frame i:nth-child(2){top:-1px;right:-1px;border-top-width:3px;border-right-width:3px;border-top-right-radius:var(--radius-md)}
.page-hero-frame i:nth-child(3){bottom:-1px;left:-1px;border-bottom-width:3px;border-left-width:3px;border-bottom-left-radius:var(--radius-md)}
.page-hero-frame i:nth-child(4){bottom:-1px;right:-1px;border-bottom-width:3px;border-right-width:3px;border-bottom-right-radius:var(--radius-md)}
.mountain-line{position:absolute;left:0;right:0;bottom:0;height:140px;background:linear-gradient(160deg,rgba(14,42,94,.25),rgba(8,25,56,.6));clip-path:polygon(0 100%,0 55%,12% 40%,26% 60%,42% 25%,58% 55%,72% 32%,86% 60%,100% 42%,100% 100%);pointer-events:none;z-index:0}
.starfield{position:absolute;inset:0;pointer-events:none;overflow:hidden;z-index:-1}
.starfield::before{content:"";position:absolute;inset:0;background-image:radial-gradient(1px 1px at 15% 35%,rgba(255,255,255,.9),transparent 100%),radial-gradient(1px 1px at 30% 60%,rgba(255,255,255,.6),transparent 100%),radial-gradient(1.5px 1.5px at 65% 20%,rgba(255,255,255,.8),transparent 100%),radial-gradient(1px 1px at 85% 70%,rgba(255,255,255,.7),transparent 100%),radial-gradient(1.2px 1.2px at 48% 82%,rgba(242,182,50,.8),transparent 100%)}
.starfield::after{content:"";position:absolute;inset:0;background:linear-gradient(120deg,transparent 22%,rgba(230,232,238,.1) 28%,transparent 34%),linear-gradient(190deg,transparent 68%,rgba(242,182,50,.16) 76%,transparent 84%)}

/* ===== Section Heading ===== */
.section-head{margin-bottom:2rem;max-width:720px}
.section-kicker{display:inline-flex;align-items:center;gap:.6rem;font-family:var(--font-display);font-size:.78rem;letter-spacing:.18em;text-transform:uppercase;color:var(--c-accent);margin-bottom:.75rem}
.section-kicker::before{content:"";width:28px;height:1px;background:var(--c-accent)}
.section-title{margin-bottom:.6rem}
.section-desc{color:var(--text-muted);font-size:1.02rem}
.section-head.is-center{margin-inline:auto;text-align:center}
.section-head.is-center .section-kicker::before{display:none}

/* ===== Header ===== */
.site-header{position:fixed;top:0;left:0;right:0;z-index:100;background:linear-gradient(180deg,rgba(10,31,68,.62),rgba(10,31,68,.18));backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid rgba(230,232,238,.08);transition:background .35s ease,box-shadow .35s ease,border-color .35s ease}
.site-header::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:1px;background:linear-gradient(90deg,transparent,var(--c-accent),transparent);opacity:.5}
.site-header[data-scrolled="true"]{background:rgba(10,31,68,.96);box-shadow:0 12px 36px rgba(0,0,0,.45);border-bottom-color:rgba(242,182,50,.2)}
.header-inner{display:flex;align-items:center;gap:1rem;min-height:var(--header-height);padding-top:.6rem;padding-bottom:.6rem}
.brand{display:inline-flex;align-items:center;gap:.75rem;flex-shrink:0}
.brand-mark{position:relative;display:block;width:30px;height:30px}
.brand-mark .peak{position:absolute;bottom:0;background:linear-gradient(180deg,var(--c-accent),var(--c-banner-blue));clip-path:polygon(50% 0,100% 100%,0 100%);display:block}
.peak--one{left:1px;width:14px;height:18px;opacity:.85}
.peak--two{left:9px;width:20px;height:28px;opacity:1}
.peak--three{right:0;width:11px;height:13px;opacity:.7}
.brand-name{font-family:var(--font-display);font-weight:700;font-size:1.18rem;letter-spacing:.12em;color:#fff;white-space:nowrap}
.brand:hover .brand-name{color:var(--c-accent)}
.site-nav{margin-left:auto}
.nav-list{display:flex;align-items:center;gap:clamp(.8rem,2.6vw,2.4rem)}
.nav-item{line-height:1}
.nav-link{position:relative;display:block;padding:.4rem 0;font-size:.95rem;letter-spacing:.03em;color:rgba(230,232,238,.85);transition:color .2s ease}
.nav-link::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--c-accent);border-radius:2px;transform:scaleX(0);transform-origin:left;transition:transform .25s ease}
.nav-link:hover,.nav-link[aria-current="page"]{color:#fff}
.nav-link:hover::after,.nav-link[aria-current="page"]::after{transform:scaleX(1)}
.nav-link[aria-current="page"]{color:var(--c-accent);text-shadow:0 0 14px rgba(242,182,50,.45)}
.search-toggle{display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;border-radius:12px;border:1px solid rgba(230,232,238,.16);background:rgba(255,255,255,.06);color:var(--c-silver);transition:border-color .25s ease,color .25s ease,background .25s ease}
.search-toggle:hover{border-color:var(--c-accent);color:var(--c-accent);background:rgba(242,182,50,.08)}
.search-icon{position:relative;display:block;width:16px;height:16px;border:2px solid currentColor;border-radius:50%}
.search-icon::after{content:"";position:absolute;width:8px;height:2px;background:currentColor;border-radius:2px;transform:rotate(45deg);right:-7px;bottom:-3px}
.nav-toggle{display:none;align-items:center;justify-content:center;flex-direction:column;gap:5px;width:44px;height:44px;border-radius:12px;border:1px solid rgba(230,232,238,.16);background:rgba(255,255,255,.06);color:var(--c-silver);transition:border-color .25s ease,background .25s ease}
.nav-toggle:hover{border-color:var(--c-accent);background:rgba(242,182,50,.1)}
.nav-toggle-line{display:block;width:18px;height:2px;background:currentColor;border-radius:2px;transition:transform .3s ease,opacity .3s ease}
.nav-toggle[aria-expanded="true"] .nav-toggle-line:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] .nav-toggle-line:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] .nav-toggle-line:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.search-panel{position:absolute;top:100%;left:0;right:0;background:rgba(8,25,56,.98);border-bottom:1px solid rgba(230,232,238,.12);box-shadow:0 18px 44px rgba(0,0,0,.4);opacity:0;visibility:hidden;transform:translateY(-8px);pointer-events:none;transition:opacity .28s ease,transform .28s ease,visibility .28s ease}
.search-panel[data-open="true"]{opacity:1;visibility:visible;transform:none;pointer-events:auto}
.search-panel-inner{display:flex;flex-wrap:wrap;align-items:center;gap:.7rem;padding-top:1.2rem;padding-bottom:1.2rem}
.search-panel-title{font-family:var(--font-display);font-size:.8rem;letter-spacing:.14em;text-transform:uppercase;color:var(--c-accent);margin-right:.4rem}

/* ===== Mobile Navigation ===== */
@media (max-width:899.98px){
.header-inner{padding-top:.5rem;padding-bottom:.5rem}
.site-nav{order:4;position:absolute;top:100%;left:0;right:0;background:rgba(8,25,56,.98);border-bottom:1px solid var(--border-light);box-shadow:0 18px 44px rgba(0,0,0,.45);padding:.6rem clamp(1rem,4vw,2rem) 1.1rem;opacity:0;visibility:hidden;transform:translateY(-10px);pointer-events:none;transition:opacity .28s ease,transform .28s ease,visibility .28s ease}
.site-nav[data-open="true"]{opacity:1;visibility:visible;transform:none;pointer-events:auto}
.nav-list{flex-direction:column;align-items:stretch;gap:0;width:100%}
.nav-item{border-bottom:1px solid rgba(255,255,255,.06)}
.nav-link{display:block;padding:.85rem .2rem}
.nav-link::after{display:none}
.search-toggle{order:3;margin-left:auto}
.nav-toggle{order:4;display:inline-flex}
.brand{order:1}
}
@media (min-width:900px){
.site-nav{display:block!important;position:static!important;opacity:1!important;visibility:visible!important;transform:none!important;pointer-events:auto!important;background:transparent!important;box-shadow:none!important;padding:0!important;border:none!important}
}

/* ===== Footer ===== */
.site-footer{position:relative;margin-top:clamp(4rem,9vw,8rem);background:linear-gradient(180deg,#071531,#0A1F44);border-top:1px solid rgba(242,182,50,.28);color:var(--text-main);overflow:hidden}
.site-footer::before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:repeating-linear-gradient(90deg,var(--c-banner-blue) 0 24px,var(--c-silver) 24px 48px,var(--c-banner-red) 48px 72px,var(--c-accent) 72px 96px,var(--c-moss) 96px 120px);opacity:.8;z-index:1}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1.3fr;gap:3rem;padding:4rem 0 2.5rem}
.footer-brand .brand{margin-bottom:.8rem}
.footer-tagline{font-family:var(--font-display);font-size:.85rem;letter-spacing:.12em;color:var(--c-accent);margin-bottom:.9rem}
.footer-trust{font-size:.88rem;line-height:1.7;color:var(--text-muted)}
.footer-title{font-family:var(--font-display);font-size:.9rem;letter-spacing:.14em;text-transform:uppercase;color:#fff;margin-bottom:1.1rem;position:relative;padding-bottom:.55rem}
.footer-title::after{content:"";position:absolute;left:0;bottom:0;width:28px;height:2px;background:var(--c-accent);border-radius:2px}
.footer-list{display:flex;flex-direction:column;gap:.62rem}
.footer-list a{color:rgba(230,232,238,.72);font-size:.92rem;transition:color .2s ease,padding-left .2s ease}
.footer-list a:hover{color:var(--c-accent);padding-left:.3rem}
.footer-list li{color:rgba(230,232,238,.78);font-size:.92rem;line-height:1.6}
.footer-bottom{display:flex;flex-wrap:wrap;align-items:center;gap:.6rem 1.6rem;padding:1.4rem 0 1.6rem;border-top:1px solid rgba(255,255,255,.08);color:rgba(230,232,238,.55);font-size:.82rem}
.footer-bottom a{color:rgba(230,232,238,.7);transition:color .2s ease}
.footer-bottom a:hover{color:var(--c-accent)}
.footer-copy{margin-right:auto}
@media (max-width:860px){
.footer-grid{grid-template-columns:1fr;gap:2rem;padding:3rem 0 2rem}
}

/* ===== Breadcrumb ===== */
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:.4rem;font-size:.85rem;color:var(--text-muted);margin-bottom:1.2rem}
.breadcrumb a{color:rgba(230,232,238,.72);transition:color .2s ease}
.breadcrumb a:hover{color:var(--c-accent)}
.breadcrumb>:nth-child(n+2)::before{content:"/";margin-right:.45rem;color:rgba(230,232,238,.3)}

/* ===== Section Nav ===== */
.section-nav{position:sticky;top:calc(var(--header-height) + 1.5rem);background:rgba(8,25,56,.85);border:1px solid var(--border-light);border-radius:var(--radius-lg);padding:1.25rem 1.1rem;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}
.section-nav-title{font-family:var(--font-display);font-size:.8rem;letter-spacing:.14em;text-transform:uppercase;color:var(--c-accent);margin-bottom:.7rem;padding-left:.4rem}
.section-nav ul{display:flex;flex-direction:column;gap:.1rem}
.section-nav button{display:block;width:100%;text-align:left;padding:.48rem .6rem;border-left:2px solid rgba(230,232,238,.14);color:var(--text-muted);font-size:.92rem;border-radius:0;transition:color .2s ease,border-color .2s ease,background .2s ease}
.section-nav button:hover{color:#fff;border-left-color:var(--c-banner-blue);background:rgba(255,255,255,.04)}
.section-nav button[data-active="true"]{color:var(--c-accent);border-left-color:var(--c-accent);background:rgba(242,182,50,.07);font-weight:500}

/* ===== Accordion ===== */
.accordion{border-bottom:1px solid var(--border-light)}
.accordion-trigger{width:100%;display:flex;justify-content:space-between;align-items:center;gap:1rem;padding:1.1rem 0;text-align:left;font-size:1rem;font-weight:600;color:#fff;transition:color .2s ease}
.accordion-trigger:hover{color:var(--c-accent)}
.accordion-indicator{position:relative;width:14px;height:14px;flex:none}
.accordion-indicator::before,.accordion-indicator::after{content:"";position:absolute;background:var(--c-accent);border-radius:2px;transition:transform .3s ease}
.accordion-indicator::before{width:14px;height:2px;top:6px;left:0}
.accordion-indicator::after{width:2px;height:14px;top:0;left:6px}
.accordion-trigger[aria-expanded="true"] .accordion-indicator::after{transform:scaleY(0)}
.accordion-panel{display:grid;grid-template-rows:0fr;transition:grid-template-rows .3s ease}
.accordion-panel[data-open="true"]{grid-template-rows:1fr}
.accordion-panel>*{overflow:hidden;color:var(--text-muted);padding-right:2rem;padding-bottom:0}
.accordion-panel[data-open="true"]>*{padding-bottom:1.1rem}

/* ===== Tabs ===== */
.tabs-list{display:flex;flex-wrap:wrap;gap:.4rem;border-bottom:1px solid var(--border-light);margin-bottom:1rem}
.tabs-trigger{padding:.7rem 1.2rem;border-radius:var(--radius-pill) var(--radius-pill) 0 0;font-family:var(--font-display);font-size:.85rem;letter-spacing:.04em;color:var(--text-muted);border:1px solid transparent;border-bottom:none;transition:color .2s ease,background .2s ease,border-color .2s ease}
.tabs-trigger:hover{color:#fff}
.tabs-trigger[aria-selected="true"]{color:var(--c-accent);background:rgba(242,182,50,.08);border-color:var(--border-light)}
.tabs-panel{display:none;padding:1rem 0}
.tabs-panel[data-open="true"]{display:block}

/* ===== Timeline ===== */
.timeline{position:relative;padding-left:2rem}
.timeline::before{content:"";position:absolute;left:8px;top:12px;bottom:12px;width:2px;border-radius:2px;background:linear-gradient(180deg,var(--c-accent),rgba(58,124,165,.35),rgba(108,75,142,.15))}
.timeline-item{position:relative;padding-bottom:2rem}
.timeline-item:last-child{padding-bottom:0}
.timeline-dot{position:absolute;left:-2rem;top:.35rem;width:16px;height:16px;border-radius:50%;border:3px solid var(--c-accent);background:var(--c-primary);box-shadow:0 0 0 4px rgba(242,182,50,.16)}

/* ===== Stats ===== */
.stat{padding:1.5rem;border-radius:var(--radius-md);background:rgba(255,255,255,.04);border:1px solid var(--border-light)}
.stat-number{display:block;font-family:var(--font-display);font-weight:700;font-size:clamp(1.8rem,4vw,2.6rem);color:var(--c-accent);line-height:1.2}
.stat-label{display:block;margin-top:.4rem;font-size:.86rem;color:var(--text-muted)}

/* ===== Table ===== */
.table-wrap{overflow-x:auto;border:1px solid var(--border-light);border-radius:var(--radius-lg)}
.table-wrap table{width:100%;border-collapse:collapse;min-width:640px}
.table-wrap th{text-align:left;padding:.9rem 1rem;background:rgba(255,255,255,.04);color:var(--c-accent);font-family:var(--font-display);font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;border-bottom:1px solid rgba(255,255,255,.08)}
.table-wrap td{padding:.85rem 1rem;border-bottom:1px solid rgba(255,255,255,.07);color:var(--text-main);font-size:.94rem}
.table-wrap tr:last-child td{border-bottom:0}

/* ===== Notes ===== */
.note{display:flex;gap:.85rem;padding:1rem 1.25rem;border-radius:var(--radius-md);background:rgba(230,232,238,.06);border:1px solid var(--border-light);color:var(--text-main);font-size:.92rem}
.note::before{content:"◆";color:var(--c-accent);flex:none}
.note--moss{background:rgba(95,122,97,.12);border-color:rgba(95,122,97,.35);color:#c5d6c6}
.note--moss::before{content:"✓";color:#9fc3a2}
.note--clay{background:rgba(201,123,99,.12);border-color:rgba(201,123,99,.35);color:#f0c9bc}
.note--clay::before{content:"!";color:var(--c-clay);font-weight:700}

/* ===== Back to Top ===== */
.back-to-top{position:fixed;right:clamp(1rem,3vw,2rem);bottom:clamp(1rem,3vw,2rem);width:48px;height:48px;border-radius:50%;background:rgba(10,31,68,.94);border:1px solid rgba(242,182,50,.45);color:var(--c-accent);display:flex;align-items:center;justify-content:center;z-index:90;opacity:0;visibility:hidden;transform:translateY(16px);transition:opacity .3s ease,transform .3s ease,visibility .3s ease,background .3s ease,border-color .3s ease}
.back-to-top[data-visible="true"]{opacity:1;visibility:visible;transform:none}
.back-to-top:hover{background:rgba(242,182,50,.14);border-color:var(--c-accent)}
.back-to-top-icon{width:13px;height:13px;border-top:2px solid currentColor;border-left:2px solid currentColor;transform:rotate(45deg);margin-top:5px}

/* ===== Reveal ===== */
html.js [data-reveal]{opacity:0;transform:translateY(20px);transition:opacity .6s ease,transform .6s ease}
html.js [data-reveal="visible"]{opacity:1;transform:none}
html.js [data-reveal]{transition-delay:var(--reveal-delay,0s)}

/* ===== Responsive Adjustments ===== */
@media (max-width:900px){
.page-hero-frame{inset:clamp(.6rem,2vw,1.25rem)}
.bento-tile,.bento-tile--wide,.bento-tile--focus,.bento-tile--tall{grid-column:1/-1}
.bento-tile--focus{min-height:300px}
.section-nav{position:static;margin-bottom:1.5rem}
}
@media (max-width:640px){
.page-hero{min-height:auto;padding-top:calc(var(--header-height) + 2.5rem)}
.footer-bottom{gap:.5rem 1rem;font-size:.78rem}
.footer-bottom .footer-copy{width:100%}
}

/* ===== Reduced Motion ===== */
@media (prefers-reduced-motion:reduce){
*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
html{scroll-behavior:auto}
html.js [data-reveal]{opacity:1;transform:none;transition:none}
.media-frame::after{animation:none}
}