*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body,h1,h2,h3,h4,h5,p,ul,ol,dl,dd,figure,blockquote{margin:0}
ul,ol{padding:0}
ul[class],ol[class]{list-style:none}
img,svg,picture,video{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0}
table{border-collapse:collapse;width:100%}
:root{
--ink:#0B0C0E;
--paper:#F7F4EF;
--red:#E63946;
--deep-red:#A41623;
--yellow:#FFB703;
--light-yellow:#FFD166;
--green:#1B4332;
--slate:#2B2D42;
--gray:#8D99AE;
--cyan:#00F5D4;
--glass:rgba(247,244,239,0.72);
--line:rgba(11,12,14,0.14);
--line-paper:rgba(247,244,239,0.18);
--rail:88px;
--edge:clamp(16px,4.2vw,56px);
--shadow:0 18px 40px rgba(11,12,14,0.16);
--font-display:"Oswald","Arial Narrow","Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
--font-body:"Inter","Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
--font-mono:"JetBrains Mono","IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,"Courier New",monospace;
--font-serif:"Noto Serif SC","Songti SC",Georgia,"Times New Roman",serif;
}
body{
background:var(--paper);
color:var(--ink);
font-family:var(--font-body);
font-size:16px;
line-height:1.7;
overflow-x:hidden;
-webkit-font-smoothing:antialiased;
}
@media (min-width:768px){body{font-size:17px}}
h1,h2,h3,h4{font-family:var(--font-display);font-weight:700;line-height:1.06;letter-spacing:-0.01em}
:where(a,button,summary,input,[tabindex]):focus-visible{outline:3px solid var(--red);outline-offset:3px;border-radius:1px}
.mono{font-family:var(--font-mono);font-variant-numeric:tabular-nums;letter-spacing:0.02em}
.data{font-family:var(--font-mono);font-variant-numeric:tabular-nums;letter-spacing:-0.01em}
.display{font-family:var(--font-display);font-weight:700;font-size:clamp(38px,7.4vw,88px);line-height:0.95;letter-spacing:-0.02em;text-wrap:balance}
.lede{font-family:var(--font-serif);font-size:clamp(16px,1.6vw,20px);line-height:1.75;color:var(--slate)}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-family:var(--font-mono);font-size:11px;letter-spacing:0.24em;text-transform:uppercase;color:var(--red)}
.eyebrow::before{content:"";display:block;width:8px;height:18px;background:var(--red)}
.divider{height:1px;border:0;background:var(--line);margin-block:clamp(20px,3vw,36px)}
.section{position:relative;padding-block:clamp(36px,5.5vw,84px)}
.section--paper{background:var(--paper)}
.section--ink{background:var(--ink);color:var(--paper)}
.section--green{background:var(--green);color:var(--paper)}
.section--slate{background:var(--slate);color:var(--paper)}
.section--ink .lede,.section--green .lede,.section--slate .lede{color:rgba(247,244,239,0.82)}
.section--ink .divider,.section--green .divider,.section--slate .divider{background:var(--line-paper)}
.section--ink .eyebrow,.section--green .eyebrow,.section--slate .eyebrow{color:var(--yellow)}
.section--ink .eyebrow::before,.section--green .eyebrow::before,.section--slate .eyebrow::before{background:var(--yellow)}
.section-head{display:flex;flex-wrap:wrap;align-items:baseline;gap:10px 18px;margin-bottom:clamp(18px,3vw,34px)}
.container{width:100%;max-width:1240px;margin-inline:auto;padding-inline:var(--edge)}
.grid{display:grid;gap:clamp(14px,2.2vw,28px)}
.grid--2{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.grid--3{grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.grid--4{grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 20px;border:1px solid transparent;border-radius:2px;font-family:var(--font-body);font-size:14px;font-weight:700;letter-spacing:0.02em;line-height:1.2;cursor:pointer;text-align:center;transition:background 0.2s ease,color 0.2s ease,border-color 0.2s ease,transform 0.2s ease}
.btn:hover{transform:translateY(-1px)}
.btn--solid{background:var(--red);color:#fff}
.btn--solid:hover{background:var(--deep-red)}
.btn--yellow{background:var(--yellow);color:var(--ink)}
.btn--yellow:hover{background:var(--light-yellow)}
.btn--ghost{background:transparent;color:var(--ink);border-color:var(--ink)}
.btn--ghost:hover{background:var(--ink);color:var(--paper)}
.btn--dark{background:var(--ink);color:var(--paper)}
.btn--dark:hover{background:var(--slate)}
.btn[data-copied]{background:var(--green);color:var(--paper)}
.card{position:relative;display:flex;flex-direction:column;gap:10px;padding:clamp(16px,2.2vw,26px);background:#fff;border:1px solid var(--line);border-radius:2px;transition:transform 0.2s ease,box-shadow 0.2s ease,border-color 0.2s ease}
.card:hover{transform:translateY(-2px);box-shadow:var(--shadow);border-color:rgba(11,12,14,0.28)}
.card--glass{background:var(--glass);-webkit-backdrop-filter:blur(14px) saturate(1.2);backdrop-filter:blur(14px) saturate(1.2);border-color:rgba(11,12,14,0.2)}
.card--ink{background:var(--ink);color:var(--paper);border-color:rgba(247,244,239,0.16)}
.card--green{background:var(--green);color:var(--paper);border-color:rgba(247,244,239,0.18)}
.card__label{font-family:var(--font-mono);font-size:10.5px;letter-spacing:0.2em;text-transform:uppercase;color:var(--gray)}
.card__title{font-size:clamp(17px,2vw,21px);line-height:1.25}
.card__text{font-size:14px;line-height:1.7;color:var(--slate)}
.card--ink .card__text,.card--green .card__text{color:rgba(247,244,239,0.8)}
.tag{display:inline-flex;align-items:center;gap:6px;padding:3px 9px;border-radius:2px;font-family:var(--font-mono);font-size:10.5px;letter-spacing:0.14em;background:rgba(11,12,14,0.07);color:var(--slate);white-space:nowrap}
.tag--red{background:var(--red);color:#fff}
.tag--yellow{background:var(--yellow);color:var(--ink)}
.tag--green{background:var(--green);color:var(--paper)}
.tag--cyan{background:rgba(0,245,212,0.22);color:#04695e}
.tag--outline{background:transparent;box-shadow:inset 0 0 0 1px currentColor}
.section--ink .tag--cyan,.section--green .tag--cyan,.section--slate .tag--cyan{background:var(--cyan);color:var(--ink)}
.tag-strip{display:flex;gap:8px;padding-bottom:8px;overflow-x:auto;scroll-snap-type:x proximity;-webkit-overflow-scrolling:touch;scrollbar-width:thin}
.tag-strip>*{flex:0 0 auto;scroll-snap-align:start}
.filter-btn{padding:7px 14px;border:1px solid var(--line);border-radius:2px;background:transparent;color:var(--ink);font-family:var(--font-mono);font-size:11px;letter-spacing:0.14em;cursor:pointer;transition:background 0.18s ease,color 0.18s ease,border-color 0.18s ease}
.filter-btn:hover{border-color:var(--ink)}
.filter-btn[aria-pressed="true"]{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.is-filtered{display:none !important}
.stat{display:flex;flex-direction:column;gap:2px}
.stat__value{font-family:var(--font-mono);font-variant-numeric:tabular-nums;font-size:clamp(26px,4vw,40px);font-weight:700;line-height:1}
.stat__label{font-family:var(--font-mono);font-size:11px;letter-spacing:0.16em;text-transform:uppercase;color:var(--gray)}
.media{position:relative;display:block;overflow:hidden;isolation:isolate;border-radius:2px;background:var(--slate);aspect-ratio:16/10}
.media img,.media picture img,.media video{width:100%;height:100%;object-fit:cover;display:block}
.media--wide{aspect-ratio:21/9}
.media--tall{aspect-ratio:3/4}
.media--square{aspect-ratio:1/1}
.media--diagonal{clip-path:polygon(0 0,100% 0,100% 88%,0 100%)}
.media__grain::after{content:"";position:absolute;inset:0;pointer-events:none;opacity:0.4;mix-blend-mode:multiply;background-image:repeating-linear-gradient(0deg,rgba(11,12,14,0.16) 0 1px,rgba(247,244,239,0) 1px 3px)}
.media__caption{position:absolute;left:0;right:0;bottom:0;padding:10px 14px;background:linear-gradient(180deg,rgba(11,12,14,0),rgba(11,12,14,0.86));color:var(--paper);font-family:var(--font-mono);font-size:11px;letter-spacing:0.12em}
.media--placeholder{display:grid;place-items:center;color:rgba(247,244,239,0.52);font-family:var(--font-mono);font-size:11px;letter-spacing:0.2em;background:repeating-linear-gradient(135deg,var(--slate) 0 14px,#343752 14px 28px)}
.breadcrumbs{font-family:var(--font-mono);font-size:11px;letter-spacing:0.14em;text-transform:uppercase;color:var(--gray)}
.breadcrumbs ol,.breadcrumbs ul{display:flex;flex-wrap:wrap;gap:6px;list-style:none}
.breadcrumbs li{display:flex;align-items:center;gap:6px}
.breadcrumbs li+li::before{content:"/";opacity:0.6}
.breadcrumbs a{color:var(--ink);border-bottom:1px solid var(--line)}
.breadcrumbs a:hover,.breadcrumbs a:focus-visible{color:var(--red);border-bottom-color:var(--red)}
.skip-link{position:fixed;top:10px;left:10px;z-index:200;padding:10px 16px;border-radius:2px;background:var(--yellow);color:var(--ink);font-weight:700;transform:translateY(-180%);transition:transform 0.2s ease}
.skip-link:focus{transform:none}
.site-header{position:sticky;top:0;z-index:60;display:flex;flex-wrap:wrap;background:var(--paper);border-bottom:1px solid var(--line)}
.site-header__rail{position:relative;flex:0 0 64px;display:flex;align-items:center;justify-content:center;overflow:hidden;background:var(--ink);color:var(--paper)}
.site-header__rail::after{content:"";position:absolute;left:0;right:0;bottom:0;height:4px;background:linear-gradient(90deg,var(--red) 0 50%,var(--yellow) 50% 100%)}
.brand{display:flex;flex-direction:column;align-items:center;gap:5px;padding:8px 4px;color:var(--paper)}
.brand__mark{display:inline-flex;gap:3px}
.brand__card{display:block;width:7px;height:20px;border-radius:1px;transform:skewY(-10deg);transition:background 0.18s ease}
.brand__card--red{background:var(--red)}
.brand__card--yellow{background:var(--yellow)}
.brand__name{font-family:var(--font-display);font-size:13px;font-weight:700;letter-spacing:0.12em;line-height:1}
.brand__sub{font-family:var(--font-mono);font-size:9px;letter-spacing:0.3em;line-height:1;color:var(--yellow)}
.brand:hover .brand__card--red{background:var(--deep-red)}
.site-header__bar{flex:1 1 auto;min-width:0;display:flex;align-items:center;justify-content:flex-end;gap:12px;min-height:64px;padding:0 var(--edge) 0 clamp(10px,2vw,24px)}
.site-header__label{display:none;margin-right:auto;font-family:var(--font-mono);font-size:11px;letter-spacing:0.18em;text-transform:uppercase;color:var(--gray);white-space:nowrap}
.site-header__label .mono{margin-right:8px;color:var(--red)}
.nav-toggle{display:inline-flex;align-items:center;gap:9px;padding:9px 13px;border:1px solid var(--ink);border-radius:2px;background:var(--ink);color:var(--paper);font-family:var(--font-mono);font-size:11px;letter-spacing:0.18em;text-transform:uppercase;cursor:pointer}
.nav-toggle__bars{position:relative;display:block;width:16px;height:2px;background:currentColor;transition:background 0.15s ease}
.nav-toggle__bars::before,.nav-toggle__bars::after{content:"";position:absolute;left:0;width:16px;height:2px;background:currentColor;transition:transform 0.2s ease,top 0.2s ease}
.nav-toggle__bars::before{top:-5px}
.nav-toggle__bars::after{top:5px}
.nav-toggle[aria-expanded="true"]{background:var(--red);border-color:var(--red)}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars{background:transparent}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars::before{top:0;transform:rotate(45deg)}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars::after{top:0;transform:rotate(-45deg)}
.site-nav{display:none;position:absolute;top:100%;left:0;right:0;z-index:55;flex-direction:column;align-items:stretch;padding:10px var(--edge) 22px;background:var(--ink);border-top:3px solid var(--red);box-shadow:0 26px 44px rgba(11,12,14,0.42);max-height:calc(100vh - 64px);overflow-y:auto}
.site-nav[data-open]{display:flex}
.site-nav__list{display:flex;flex-direction:column;width:100%}
.site-nav__item{border-bottom:1px solid var(--line-paper)}
.site-nav__link{display:flex;align-items:center;gap:12px;padding:14px 2px;color:var(--paper);font-size:16px;font-weight:600;letter-spacing:0.02em}
.site-nav__idx{font-family:var(--font-mono);font-size:11px;letter-spacing:0.14em;color:var(--yellow)}
.site-nav__link:hover,.site-nav__link:focus-visible{color:var(--yellow)}
.site-nav__link[aria-current="page"]{color:var(--yellow)}
.site-nav__cta{margin-top:16px;width:100%}
.site-nav :focus-visible,.site-header__rail :focus-visible{outline-color:var(--cyan)}
.scroll-progress{position:absolute;left:0;bottom:-1px;width:100%;height:3px;transform:scaleX(0);transform-origin:0 50%;pointer-events:none;background:linear-gradient(90deg,var(--red),var(--yellow) 55%,var(--cyan))}
@media (min-width:768px){
.site-header__rail{flex-basis:var(--rail)}
.site-header__bar{min-height:84px}
.brand__name{font-size:15px}
.brand__card{width:8px;height:24px}
.site-nav{max-height:calc(100vh - 84px)}
}
@media (min-width:1024px){
.nav-toggle{display:none}
.site-nav{position:static;display:flex;flex-direction:row;align-items:center;gap:clamp(6px,1.1vw,18px);width:auto;max-height:none;overflow:visible;padding:0;background:none;border:0;box-shadow:none}
.site-nav__list{flex-direction:row;align-items:center;gap:clamp(4px,1vw,14px);width:auto}
.site-nav__item{border:0}
.site-nav__link{position:relative;padding:10px 4px;color:var(--ink);font-size:14px;gap:6px}
.site-nav__link::after{content:"";position:absolute;left:4px;right:4px;bottom:2px;height:3px;background:var(--red);transform:scaleX(0);transform-origin:0 50%;transition:transform 0.22s ease}
.site-nav__link:hover,.site-nav__link:focus-visible{color:var(--ink)}
.site-nav__link:hover::after,.site-nav__link:focus-visible::after,.site-nav__link[aria-current="page"]::after{transform:scaleX(1)}
.site-nav__idx{display:none;font-size:10px;color:var(--gray)}
.site-nav__link[aria-current="page"]{color:var(--ink)}
.site-nav__link[aria-current="page"] .site-nav__idx{color:var(--red)}
.site-nav__cta{display:none;margin-top:0;width:auto}
}
@media (min-width:1200px){
.site-header__label{display:flex;align-items:center;gap:6px}
}
@media (min-width:1280px){
.site-nav__idx{display:inline}
.site-nav__cta{display:inline-flex}
}
.site-footer{position:relative;padding:clamp(34px,5vw,64px) var(--edge) 0;background:var(--ink);color:rgba(247,244,239,0.78)}
.site-footer::before{content:"";position:absolute;left:0;right:0;top:0;height:6px;background:repeating-linear-gradient(90deg,var(--red) 0 24px,var(--yellow) 24px 48px,var(--green) 48px 72px)}
.site-footer__inner{max-width:1240px;margin-inline:auto;display:grid;grid-template-columns:1fr;gap:clamp(24px,3.4vw,44px)}
.site-footer__brand{display:flex;flex-direction:column;gap:14px;min-width:0}
.site-footer__mark{display:flex;align-items:baseline;gap:8px;font-family:var(--font-display);font-size:clamp(26px,3.4vw,34px);font-weight:700;line-height:1;letter-spacing:0.04em;color:var(--paper)}
.site-footer__mark span{font-family:var(--font-mono);font-size:12px;letter-spacing:0.32em;color:var(--yellow)}
.site-footer__tag{font-size:13px;letter-spacing:0.06em;color:rgba(247,244,239,0.62)}
.ticket-stack{display:flex;flex-direction:column;align-items:flex-start;gap:7px}
.ticket{display:inline-flex;align-items:center;gap:8px;padding:5px 12px;border-radius:2px;font-family:var(--font-mono);font-size:11px;letter-spacing:0.14em}
.ticket::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor;opacity:0.85}
.ticket--red{background:var(--red);color:#fff}
.ticket--yellow{background:var(--yellow);color:var(--ink)}
.ticket--green{background:var(--green);color:var(--paper);box-shadow:inset 0 0 0 1px rgba(247,244,239,0.24)}
.site-footer__col{display:flex;flex-direction:column;gap:12px;min-width:0}
.site-footer__title{display:flex;align-items:center;gap:8px;font-family:var(--font-mono);font-size:11px;font-weight:600;letter-spacing:0.22em;text-transform:uppercase;color:var(--paper)}
.site-footer__title::before{content:"";width:10px;height:10px;background:var(--red)}
.footer-list{display:flex;flex-direction:column;gap:9px;font-size:13.5px;line-height:1.6}
.footer-list--links{gap:7px}
.footer-list__key{display:block;font-family:var(--font-mono);font-size:10px;letter-spacing:0.18em;text-transform:uppercase;color:var(--gray)}
.footer-list__val{display:block;color:var(--paper);word-break:break-word}
.footer-link{display:inline-block;padding-block:2px;color:rgba(247,244,239,0.82);border-bottom:1px solid transparent;transition:color 0.18s ease,border-color 0.18s ease}
.footer-link:hover,.footer-link:focus-visible{color:var(--yellow);border-bottom-color:var(--yellow)}
.site-footer__note{padding-left:10px;border-left:2px solid var(--yellow);font-size:12.5px;line-height:1.7;color:rgba(247,244,239,0.55)}
.site-footer__legal{max-width:1240px;margin:clamp(24px,4vw,44px) auto 0;padding:16px 0 26px;border-top:1px solid var(--line-paper);display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px 24px;font-size:12px;letter-spacing:0.04em;color:rgba(247,244,239,0.6)}
.site-footer__copy{font-family:var(--font-mono)}
.site-footer__legal-links{display:flex;flex-wrap:wrap;gap:6px 16px}
.site-footer :focus-visible{outline-color:var(--cyan)}
@media (min-width:600px){
.site-footer__inner{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (min-width:1024px){
.site-footer__inner{grid-template-columns:1.35fr 1.15fr 0.9fr 0.95fr}
}
.back-to-top{position:fixed;right:16px;bottom:16px;z-index:70;display:inline-flex;align-items:center;gap:6px;padding:10px 14px;border:1px solid rgba(247,244,239,0.24);border-radius:2px;background:var(--ink);color:var(--paper);font-family:var(--font-mono);font-size:11px;letter-spacing:0.14em;cursor:pointer;opacity:0;transform:translateY(10px);pointer-events:none;transition:opacity 0.2s ease,transform 0.2s ease}
.back-to-top[data-visible]{opacity:1;transform:none;pointer-events:auto}
.js-ready [data-reveal]{opacity:0;transform:translateY(16px);transition:opacity 0.55s ease,transform 0.55s ease}
.js-ready [data-reveal].is-visible{opacity:1;transform:none}
#main-content{scroll-margin-top:96px}
@media (prefers-reduced-motion:reduce){
html{scroll-behavior:auto}
*,*::before,*::after{animation-duration:0.001ms !important;animation-iteration-count:1 !important;transition-duration:0.001ms !important}
.js-ready [data-reveal]{opacity:1 !important;transform:none !important}
.btn:hover,.card:hover{transform:none}
}