*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body,h1,h2,h3,h4,h5,p,ul,ol,figure,blockquote{margin:0}
ul,ol{padding:0;list-style:none}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
input,select,textarea{font:inherit}
:root{
  --ink-900:#0A0F0D;
  --ink-800:#0F241C;
  --panel:#163329;
  --olive:#20281F;
  --lime:#C8FF4A;
  --lime-soft:#E2FF9E;
  --orange:#FF8B3D;
  --paper:#EDE4D0;
  --muted:#9EB4A7;
  --line:#345346;
  --line-soft:rgba(52,83,70,.62);
  --sunken:rgba(10,15,13,.55);
  --radius-xl:32px;
  --radius-lg:24px;
  --radius-md:16px;
  --radius-pill:999px;
  --font-display:"Arial Narrow","Helvetica Neue Condensed","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  --font-body:system-ui,-apple-system,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  --font-mono:ui-monospace,SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace;
  --shadow-panel:0 26px 70px rgba(0,0,0,.46);
  --ease:cubic-bezier(.22,.7,.3,1);
  --wrap:1280px;
  --gutter:clamp(16px,4vw,40px);
}
html{background:var(--ink-900)}
body{
  background-color:var(--ink-900);
  background-image:
    radial-gradient(900px 540px at 10% -10%,rgba(200,255,74,.075),transparent 70%),
    radial-gradient(820px 500px at 94% 2%,rgba(255,139,61,.06),transparent 72%),
    linear-gradient(180deg,#0A0F0D 0%,#0B1512 46%,#0A0F0D 100%);
  background-attachment:fixed;
  color:var(--paper);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.75;
  letter-spacing:.008em;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  min-height:100vh;
  padding-bottom:calc(10px + env(safe-area-inset-bottom,0px));
}
h1,h2,h3,h4,h5{font-family:var(--font-display);font-weight:900;line-height:1.08;letter-spacing:-.015em;color:var(--paper)}
h1{font-size:clamp(34px,5.2vw,64px)}
h2{font-size:clamp(25px,3.4vw,44px)}
h3{font-size:clamp(19px,2.1vw,26px);line-height:1.26}
strong{font-weight:700;color:var(--lime-soft)}
::selection{background:var(--lime);color:#0A0F0D}
:focus-visible{outline:2px solid var(--lime);outline-offset:3px;border-radius:6px}
a:focus-visible,button:focus-visible,.chip:focus-visible{outline:2px solid var(--lime);outline-offset:3px}

/* ---------- layout utilities ---------- */
.container{width:100%;max-width:var(--wrap);margin-inline:auto;padding-inline:var(--gutter)}
.container--narrow{max-width:820px}
.section{padding-block:clamp(38px,6vw,88px)}
.section--tight{padding-block:clamp(24px,3.5vw,48px)}
.grid-12{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:clamp(14px,2vw,26px)}
.split{display:grid;grid-template-columns:minmax(200px,3fr) minmax(0,9fr);gap:clamp(18px,3vw,44px);align-items:start}

/* ---------- type components ---------- */
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-family:var(--font-mono);font-size:11px;letter-spacing:.22em;text-transform:uppercase;color:var(--lime)}
.eyebrow::before{content:"";width:22px;height:1px;background:currentColor;opacity:.75}
.lede{font-size:clamp(16px,1.5vw,18.5px);line-height:1.85;color:rgba(237,228,208,.86);max-width:64ch}
.keyline{border-left:2px solid var(--lime);padding-left:16px;color:rgba(237,228,208,.92)}
.mono-num{font-family:var(--font-mono);font-variant-numeric:tabular-nums;letter-spacing:-.02em}
.score{font-family:var(--font-mono);font-variant-numeric:tabular-nums;font-weight:700;letter-spacing:-.05em;line-height:.92;color:var(--lime);font-size:clamp(44px,7vw,112px)}
.chapter{position:relative;background:var(--ink-800);border:1px solid var(--line-soft);border-radius:var(--radius-xl);padding:clamp(22px,4vw,48px);overflow:hidden;transition:border-color .35s var(--ease),box-shadow .35s var(--ease),background .35s var(--ease)}
.chapter+.chapter{margin-top:clamp(16px,2.6vw,30px)}
.chapter.is-active{border-color:rgba(200,255,74,.42);box-shadow:0 0 0 1px rgba(200,255,74,.1),var(--shadow-panel)}
.chapter-num{display:block;font-family:var(--font-mono);font-variant-numeric:tabular-nums;font-size:clamp(42px,6.6vw,72px);line-height:.9;letter-spacing:-.05em;color:rgba(158,180,167,.32);transition:color .35s var(--ease),text-shadow .35s var(--ease)}
.chapter.is-active .chapter-num{color:var(--lime);text-shadow:0 0 26px rgba(200,255,74,.28)}
.paper-panel{background:var(--paper);color:#101A13;border-radius:var(--radius-lg);padding:clamp(20px,3vw,34px);box-shadow:0 18px 44px rgba(0,0,0,.35)}
.paper-panel h2,.paper-panel h3,.paper-panel h4{color:#0A150F}
.paper-panel a{color:#0A150F;border-bottom:1px solid rgba(10,21,15,.4)}
.paper-panel a:hover{border-bottom-color:#0A150F}

/* ---------- buttons, chips, tags ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:13px 22px;border-radius:var(--radius-pill);border:1px solid transparent;font-family:var(--font-display);font-weight:800;font-size:14px;letter-spacing:.06em;text-transform:uppercase;line-height:1.1;transition:background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease),transform .2s var(--ease),box-shadow .2s var(--ease)}
.btn--primary{background:var(--lime);color:#0A0F0D;box-shadow:0 0 0 1px rgba(200,255,74,.4),0 12px 32px rgba(200,255,74,.16)}
.btn--primary:hover{background:var(--lime-soft);transform:translateY(-1px)}
.btn--ghost{background:rgba(22,51,41,.35);border-color:var(--line);color:var(--paper)}
.btn--ghost:hover{border-color:var(--lime);color:var(--lime);transform:translateY(-1px)}
.chip{display:inline-flex;align-items:center;gap:8px;padding:8px 15px;border-radius:var(--radius-pill);border:1px solid var(--line);background:rgba(22,51,41,.62);color:var(--paper);font-size:13px;line-height:1.2;cursor:pointer;transition:background .2s var(--ease),border-color .2s var(--ease),color .2s var(--ease)}
.chip:hover{border-color:var(--lime-soft);color:var(--lime-soft)}
.chip.is-active,.chip[aria-pressed="true"]{background:var(--lime);border-color:var(--lime);color:#0A0F0D;font-weight:700}
.chip--accent{border-color:rgba(255,139,61,.55);color:var(--orange)}
.chip--accent.is-active,.chip--accent[aria-pressed="true"]{background:var(--orange);border-color:var(--orange);color:#160B04}
.tag{display:inline-flex;align-items:center;gap:6px;padding:5px 10px;border-radius:var(--radius-pill);border:1px solid var(--line);font-family:var(--font-mono);font-size:10px;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);line-height:1.4}
.tag--live{color:var(--lime);border-color:rgba(200,255,74,.5);background:rgba(200,255,74,.09)}
.tag--hot{color:var(--orange);border-color:rgba(255,139,61,.5);background:rgba(255,139,61,.1)}

/* ---------- cards & media ---------- */
.card{position:relative;background:var(--panel);border:1px solid var(--line-soft);border-radius:var(--radius-lg);padding:clamp(18px,2.4vw,26px);overflow:hidden}
.card--featured::before{content:"";position:absolute;inset:0 0 auto 0;height:3px;background:var(--orange)}
.media{position:relative;overflow:hidden;border-radius:var(--radius-lg);border:1px solid var(--line-soft);background:linear-gradient(135deg,#163329 0%,#0A0F0D 58%,#20281F 100%);isolation:isolate}
.media::after{content:"";position:absolute;inset:0;z-index:0;background:repeating-linear-gradient(90deg,transparent 0 38px,rgba(52,83,70,.34) 38px 39px),repeating-linear-gradient(0deg,transparent 0 38px,rgba(52,83,70,.2) 38px 39px);opacity:.75;pointer-events:none}
.media img{position:relative;z-index:1;width:100%;height:100%;object-fit:cover}
.media--wide{aspect-ratio:16/9}
.media--tall{aspect-ratio:3/4}
.media--square{aspect-ratio:1/1}
.media-caption{display:block;margin-top:10px;font-family:var(--font-mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}

/* ---------- breadcrumb ---------- */
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;padding-block:18px;font-family:var(--font-mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.breadcrumb a{color:var(--paper)}
.breadcrumb a:hover{color:var(--lime)}
.breadcrumb span[aria-hidden="true"]{color:var(--line)}

/* ---------- disclosure ---------- */
.disclosure{border:1px solid var(--line-soft);border-radius:var(--radius-md);background:rgba(22,51,41,.55);overflow:hidden}
.disclosure+.disclosure{margin-top:10px}
.disclosure-trigger{display:flex;align-items:center;justify-content:space-between;gap:16px;width:100%;padding:16px 18px;text-align:left;font-weight:700;font-size:15px;color:var(--paper)}
.disclosure-trigger::after{content:"+";font-family:var(--font-mono);font-size:18px;line-height:1;color:var(--lime);transition:transform .2s var(--ease)}
.disclosure[data-open] .disclosure-trigger::after{transform:rotate(45deg)}
.disclosure-panel{padding:0 18px 18px;color:rgba(237,228,208,.84);font-size:14.5px;line-height:1.8}
.disclosure-panel[hidden]{display:none}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:80;background:linear-gradient(180deg,rgba(10,15,13,.97),rgba(15,36,28,.94));border-bottom:1px solid var(--line-soft);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}
.skip-link{position:absolute;left:var(--gutter);top:8px;z-index:120;display:inline-flex;align-items:center;padding:10px 18px;border-radius:var(--radius-pill);background:var(--lime);color:#0A0F0D;font-family:var(--font-mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;font-weight:700;transform:translateY(-160%);transition:transform .2s var(--ease)}
.skip-link:focus,.skip-link:focus-visible{transform:translateY(0)}
.header-bar{display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:clamp(14px,2.2vw,34px);max-width:1440px;margin-inline:auto;padding:12px var(--gutter)}
.header-brand{display:flex;align-items:center;gap:14px;min-width:0}
.brand-mark{display:flex;align-items:center;gap:12px;min-width:0}
.brand-glyph{display:grid;place-items:center;width:46px;height:46px;flex:none;border-radius:14px;background:var(--lime);color:#0A0F0D;font-family:var(--font-mono);font-weight:700;font-size:20px;letter-spacing:-.05em;font-variant-numeric:tabular-nums;box-shadow:0 0 0 1px rgba(200,255,74,.45),0 0 26px rgba(200,255,74,.2)}
.brand-text{display:flex;flex-direction:column;gap:2px;line-height:1.14;min-width:0}
.brand-name{font-family:var(--font-display);font-weight:900;font-size:19px;letter-spacing:.015em;color:var(--paper);white-space:nowrap}
.brand-tag{font-family:var(--font-mono);font-size:10px;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);white-space:nowrap}
.watch-return{display:inline-flex;align-items:center;gap:8px;flex:none;padding:8px 14px;border-radius:var(--radius-pill);border:1px solid var(--line);background:rgba(22,51,41,.55);font-size:12.5px;letter-spacing:.04em;color:rgba(237,228,208,.88);transition:border-color .2s var(--ease),color .2s var(--ease),background .2s var(--ease)}
.watch-return:hover{border-color:var(--lime);color:var(--lime);background:rgba(200,255,74,.08)}
.watch-return-dot{width:7px;height:7px;flex:none;border-radius:50%;background:var(--lime);box-shadow:0 0 0 3px rgba(200,255,74,.16)}
.header-track{display:flex;align-items:center;gap:14px;min-width:0;padding:7px 14px;border:1px solid var(--line-soft);border-radius:var(--radius-pill);background:rgba(22,51,41,.5)}
.track-label{flex:none;font-family:var(--font-mono);font-size:10px;letter-spacing:.2em;text-transform:uppercase;color:var(--lime)}
.track-list{display:flex;align-items:center;gap:clamp(12px,1.8vw,24px);min-width:0;overflow:hidden}
.track-item{display:inline-flex;align-items:baseline;gap:6px;font-size:12px;color:var(--muted);white-space:nowrap}
.track-time{font-family:var(--font-mono);font-variant-numeric:tabular-nums;font-size:11px;letter-spacing:.06em;color:rgba(237,228,208,.9)}
.track-item.is-live .track-name{color:var(--lime)}
.track-item.is-live .track-time{color:var(--lime-soft)}
.header-nav-zone{display:flex;align-items:center;gap:12px;justify-self:end;min-width:0}
.header-status{display:inline-flex;align-items:center;gap:7px;font-family:var(--font-mono);font-size:10px;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);white-space:nowrap}
.status-dot{width:6px;height:6px;border-radius:50%;background:var(--lime);box-shadow:0 0 0 3px rgba(200,255,74,.14);animation:pulse 2.6s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
.site-nav{display:block}
.nav-list{display:flex;align-items:center;gap:2px;flex-wrap:nowrap}
.nav-item{display:flex}
.nav-link{display:inline-block;padding:9px 13px;border-radius:var(--radius-pill);font-size:14px;line-height:1.2;color:rgba(237,228,208,.82);white-space:nowrap;transition:color .2s var(--ease),background .2s var(--ease),box-shadow .2s var(--ease)}
.nav-link:hover{color:var(--lime-soft);background:rgba(200,255,74,.1)}
.nav-link[aria-current="page"]{color:var(--lime);background:rgba(200,255,74,.14);box-shadow:inset 0 0 0 1px rgba(200,255,74,.34);font-weight:700}
.nav-toggle{display:none;align-items:center;gap:9px;padding:9px 14px;border-radius:var(--radius-pill);border:1px solid var(--line);background:rgba(22,51,41,.7);color:var(--paper);font-family:var(--font-mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase}
.nav-toggle-bars{position:relative;display:block;width:16px;height:2px;flex:none;background:var(--lime);transition:background .2s var(--ease)}
.nav-toggle-bars::before,.nav-toggle-bars::after{content:"";position:absolute;left:0;width:16px;height:2px;background:var(--lime);transition:transform .2s var(--ease)}
.nav-toggle-bars::before{top:-5px}
.nav-toggle-bars::after{top:5px}
.site-header[data-open] .nav-toggle-bars{background:transparent}
.site-header[data-open] .nav-toggle-bars::before{transform:translateY(5px) rotate(45deg)}
.site-header[data-open] .nav-toggle-bars::after{transform:translateY(-5px) rotate(-45deg)}
.nav-toggle-text{line-height:1}
.header-progress{position:absolute;left:0;right:0;bottom:-1px;height:2px;background:rgba(52,83,70,.5);pointer-events:none}
.progress-fill{display:block;height:100%;width:100%;transform:scaleX(0);transform-origin:0 50%;background:linear-gradient(90deg,var(--lime) 0%,var(--lime-soft) 58%,var(--orange) 100%);transition:transform .1s linear}

/* ---------- footer ---------- */
.site-footer{margin-top:clamp(48px,7vw,110px);background:linear-gradient(180deg,#0B1712 0%,#080D0B 100%);border-top:1px solid var(--line-soft);color:var(--paper);padding-block:clamp(40px,6vw,78px) clamp(26px,4vw,40px)}
.footer-shell{width:100%;max-width:var(--wrap);margin-inline:auto;padding-inline:var(--gutter)}
.footer-top{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1.6fr);gap:clamp(28px,5vw,72px)}
.footer-identity{min-width:0}
.footer-brand{font-family:var(--font-display);font-weight:900;font-size:clamp(26px,3vw,38px);line-height:1.06;letter-spacing:-.01em;color:var(--paper)}
.footer-summary{margin-top:12px;max-width:36ch;font-size:14.5px;line-height:1.8;color:var(--muted)}
.footer-cta{margin-top:20px}
.footer-nav{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(18px,3vw,32px);min-width:0}
.footer-col{min-width:0}
.footer-col-title{font-family:var(--font-mono);font-size:10.5px;font-weight:700;letter-spacing:.2em;text-transform:uppercase;color:var(--lime);line-height:1.4}
.footer-links{display:grid;gap:10px;margin-top:14px}
.footer-link{display:inline-block;font-size:14px;line-height:1.5;color:rgba(237,228,208,.8);border-bottom:1px solid transparent;transition:color .2s var(--ease),border-color .2s var(--ease)}
.footer-link:hover{color:var(--lime);border-bottom-color:rgba(200,255,74,.5)}
.footer-meta{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:flex-start;gap:clamp(20px,3vw,48px);margin-top:clamp(28px,4vw,48px);padding-top:clamp(18px,2.4vw,26px);border-top:1px dashed var(--line)}
.footer-contact{display:grid;gap:8px;min-width:0}
.contact-row{display:flex;flex-wrap:wrap;align-items:baseline;gap:10px;font-size:13.5px;line-height:1.7}
.contact-label{font-family:var(--font-mono);font-size:10px;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);opacity:.8;flex:none}
.contact-value{color:var(--paper);word-break:break-word}
.footer-note{margin-top:4px;max-width:56ch;font-size:12.5px;line-height:1.7;color:var(--muted)}
.footer-legal{display:flex;flex-direction:column;gap:6px;text-align:right;font-family:var(--font-mono);font-size:11.5px;letter-spacing:.05em;color:var(--muted)}
.legal-line{display:block}

/* ---------- reveal ---------- */
.js-ready [data-reveal]{opacity:0;transform:translateY(14px)}
.js-ready [data-reveal].is-visible{opacity:1;transform:none;transition:opacity .5s var(--ease),transform .5s var(--ease)}

/* ---------- responsive ---------- */
@media (max-width:1240px){
  .nav-link{font-size:13px;padding:8px 10px}
  .header-status{display:none}
}
@media (max-width:1180px){
  .header-track{display:none}
  .header-bar{grid-template-columns:auto auto;justify-content:space-between}
}
@media (max-width:900px){
  body{background-attachment:scroll}
  .split{grid-template-columns:minmax(0,1fr)}
  .grid-12{grid-template-columns:repeat(6,minmax(0,1fr))}
  .nav-toggle{display:inline-flex}
  .header-bar{grid-template-columns:minmax(0,1fr) auto;gap:12px}
  .header-nav-zone{gap:8px}
  .site-nav{position:fixed;left:12px;right:12px;bottom:calc(12px + env(safe-area-inset-bottom,0px));z-index:95;padding:12px;border:1px solid var(--line);border-radius:26px;background:rgba(10,15,13,.97);box-shadow:0 -20px 60px rgba(0,0,0,.55);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);opacity:0;visibility:hidden;transform:translateY(18px) scale(.985);transition:opacity .22s var(--ease),transform .22s var(--ease),visibility .22s var(--ease)}
  .site-header[data-open] .site-nav{opacity:1;visibility:visible;transform:none}
  .nav-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px}
  .nav-item{display:block}
  .nav-link{display:block;text-align:center;padding:11px 8px;font-size:13.5px;background:rgba(22,51,41,.7);border:1px solid transparent}
  .nav-link[aria-current="page"]{border-color:rgba(200,255,74,.34)}
  .footer-top{grid-template-columns:minmax(0,1fr)}
  .footer-nav{grid-template-columns:repeat(auto-fit,minmax(150px,1fr))}
  .footer-legal{text-align:left}
}
@media (max-width:720px){
  .watch-return{display:none}
  .header-bar{padding-block:10px}
  .brand-glyph{width:40px;height:40px;font-size:17px;border-radius:12px}
  .brand-name{font-size:17px}
  h1{font-size:clamp(30px,8vw,44px)}
  .chapter{border-radius:24px}
  .footer-meta{flex-direction:column}
  .footer-summary{max-width:none}
}
@media (max-width:480px){
  .brand-tag{display:none}
  .nav-toggle-text{display:none}
  .nav-toggle{padding:10px 12px}
  .contact-row{flex-direction:column;gap:2px}
  .footer-nav{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
  .js-ready [data-reveal]{opacity:1;transform:none}
}
