:root{--h:158;--ah:85;--sat:56%;--lit:60%;--radius:10px;--space:.82;--max:1075px;--bg:hsl(var(--h) 34% 8%);--panel:hsl(var(--h) 25% 13%);--ink:hsl(var(--h) 20% 96%);--muted:hsl(var(--h) 14% 70%);--accent:hsl(var(--ah) var(--sat) var(--lit));--line:hsl(var(--h) 20% 28%)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.75 system-ui,-apple-system,"Microsoft YaHei",sans-serif}body.light{--bg:hsl(var(--h) 35% 96%);--panel:white;--ink:hsl(var(--h) 35% 11%);--muted:hsl(var(--h) 12% 38%);--line:hsl(var(--h) 18% 82%)}a{color:inherit;text-decoration:none}button,input,textarea{font:inherit}button{cursor:pointer}.shell{width:min(var(--max),92vw);margin:auto}.topbar{display:flex;align-items:center;gap:22px;padding:20px 0;border-bottom:1px solid var(--line);position:relative;z-index:4}.brand{font-weight:900;letter-spacing:.06em;margin-right:auto}.nav{display:flex;gap:18px;align-items:center}.nav a,.tool{color:var(--muted)}.tool{border:1px solid var(--line);background:var(--panel);border-radius:999px;padding:7px 11px}.nav-toggle{display:none;align-items:center;justify-content:center;line-height:1}.nav-backdrop{display:none;position:fixed;inset:0;background:#0008;z-index:15}.nav-backdrop.open{display:block}.hero{position:relative;display:grid;gap:clamp(28px,5vw,70px);align-items:center;padding:calc(54px * var(--space)) 0;overflow:hidden}.hero-copy{position:relative}.eyebrow,.kicker{color:var(--accent);font-weight:800;letter-spacing:.15em;text-transform:uppercase}h1{font-size:clamp(38px,5.2vw,70px);line-height:1.08;letter-spacing:-.035em;margin:14px 0 22px;overflow-wrap:anywhere}h2{line-height:1.25}.lead{font-size:clamp(17px,2vw,20px);color:var(--muted);max-width:780px}.hero-art{min-height:360px;border:1px solid var(--line);border-radius:calc(var(--radius) + 12px);background:linear-gradient(145deg,color-mix(in srgb,var(--accent) 22%,transparent),var(--panel));overflow:hidden;display:grid;place-items:center;position:relative}.hero-art img{width:100%;height:100%;object-fit:cover}.section{padding:calc(44px * var(--space)) 0}.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:24px}.section-head p,.muted{color:var(--muted)}.cards{display:grid;gap:18px}.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:calc(25px * var(--space));transition:transform .2s,border-color .2s}.card:hover{transform:translateY(-3px);border-color:var(--accent)}.card-index{font-weight:900;color:var(--accent)}.card p{color:var(--muted)}.article{width:min(760px,92vw);margin:auto;padding:56px 0}.article h1{font-size:clamp(34px,5vw,58px)}.article-figure{margin:24px 0;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line)}.article-figure img{width:100%;display:block;object-fit:cover;max-height:420px}.article-body{font-size:18px}.article-body p{margin:1.2em 0}.crumbs{color:var(--muted);font-size:14px}.actions{display:flex;gap:10px;flex-wrap:wrap;margin:28px 0}.button{display:inline-block;background:var(--accent);color:hsl(var(--h) 40% 8%);border:0;border-radius:999px;padding:10px 17px;font-weight:800}.button.secondary{background:var(--panel);color:var(--ink);border:1px solid var(--line)}details{padding:16px 0;border-bottom:1px solid var(--line)}summary{font-weight:750;cursor:pointer}.search-layer{position:fixed;inset:0;background:#000b;z-index:20;display:none;padding:8vh 5vw}.search-layer.open{display:block}.search-box{max-width:760px;margin:auto;background:var(--panel);border:1px solid var(--line);padding:24px;border-radius:var(--radius)}.search-box input,.form input,.form textarea{width:100%;border:1px solid var(--line);background:var(--bg);color:var(--ink);border-radius:8px;padding:12px}.result{display:block;padding:14px 0;border-bottom:1px solid var(--line)}.form{display:grid;gap:14px;max-width:680px}.form label{display:grid;gap:5px}.hp{position:absolute;left:-9999px}footer{border-top:1px solid var(--line);padding:28px 0 40px;color:var(--muted);margin-top:50px}.hero{grid-template-columns:1.15fr .85fr}.cards{grid-template-columns:repeat(3,1fr)}
.card,.hero-art{background:linear-gradient(145deg,#ffffff15,#ffffff06);backdrop-filter:blur(18px)}.topbar{border:0}.nav a{font-size:13px;text-transform:uppercase;letter-spacing:.12em}
h1,h2,.brand{font-family:"Arial Narrow","Microsoft YaHei",system-ui,sans-serif}h1{font-size:clamp(36px,4.3vw,58px);line-height:1.1;letter-spacing:-.025em}
@media(max-width:800px){.nav-toggle{display:inline-flex}.nav{position:fixed;top:0;right:-100%;bottom:0;width:min(80vw,320px);flex-direction:column;align-items:flex-start;gap:22px;padding:88px 26px 26px;background:var(--panel);border-left:1px solid var(--line);transition:right .25s ease;z-index:16}.nav.open{right:0}.nav a{display:block;font-size:16px}.hero,.cards,.card{grid-template-columns:1fr!important}.card{grid-column:auto!important;transform:none!important}.hero-art{min-height:260px;position:relative}h1{font-size:clamp(32px,9vw,46px)}}

/* AI-generated per-site template layer */
:root{--ink:#111713;--glass:rgba(255,255,255,.06);--line:rgba(200,245,66,.3);--lime:#c8f542;--hud:#ecebe2;--body:#b8c2bc;--mut:#7c8780}
body{background:var(--ink);color:var(--body);font-family:"Segoe UI",system-ui,"PingFang SC",sans-serif;position:relative}
body::before{content:"";position:fixed;inset:0;z-index:0;background:radial-gradient(ellipse 70% 55% at 50% 38%,rgba(140,200,90,.09),transparent 70%);pointer-events:none}
body::after{content:"";position:fixed;inset:0;z-index:0;background-image:repeating-linear-gradient(125deg,transparent 0 26px,rgba(255,255,255,.018) 26px 27px);pointer-events:none}
.topbar{height:58px;background:linear-gradient(180deg,rgba(17,23,19,.86),rgba(17,23,19,.55));backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid rgba(255,255,255,.07);position:sticky;top:0;z-index:30;display:flex;align-items:center;gap:18px;padding:0 clamp(16px,4vw,40px)}
.brand{font-size:19px;font-weight:700;color:var(--hud);letter-spacing:.02em;display:flex;align-items:center;gap:9px;font-stretch:condensed}
.brand::before{content:"";width:13px;height:13px;border-left:2.5px solid var(--lime);border-top:2.5px solid var(--lime);transform:rotate(8deg);box-shadow:0 0 8px rgba(200,245,66,.6)}
.nav{display:flex;gap:6px;margin:0 auto}
.nav a{color:var(--body);text-decoration:none;font-size:14px;padding:6px 12px;border-radius:7px;position:relative}
.nav a:hover{color:var(--hud)}
.nav a.is-active{color:var(--hud)}
.nav a.is-active::after{content:"";position:absolute;left:12px;right:12px;bottom:-6px;height:2px;background:var(--lime);border-radius:2px;box-shadow:0 0 7px rgba(200,245,66,.6)}
.hero{display:grid;grid-template-columns:1.45fr 1fr;gap:0;padding:0 clamp(16px,4vw,40px);margin-top:2px;border-bottom:1px solid var(--line)}
.hero-copy{padding:22px 22px 20px 0;display:flex;flex-direction:column;gap:11px}
.hero-copy .tag{display:inline-block;width:max-content;font-size:11px;letter-spacing:.08em;padding:3px 9px;border:1px solid var(--lime);border-radius:50px;color:var(--lime)}
.hero-copy h1{color:var(--hud);font-size:clamp(22px,2.5vw,28px);line-height:1.16;font-weight:800;letter-spacing:-.01em;margin:0}
.hero-copy p{color:var(--body);font-size:14.5px;line-height:1.55;margin:0;max-width:62ch}
.hero-copy .snapshot{display:flex;flex-wrap:wrap;gap:8px;margin-top:2px}
.hero-copy .snapshot span{font-size:12.5px;background:var(--glass);border:1px solid rgba(255,255,255,.08);border-radius:9px;padding:5px 10px}
.hero-copy .snapshot b{color:var(--lime);font-weight:600}
.hero-copy .meta{font-size:11.5px;color:var(--mut);margin-top:4px}
.hero-art{position:relative;min-height:300px;background:linear-gradient(160deg,#1a241c,#0d130f);border-left:2px solid var(--lime);box-shadow:-14px 0 40px rgba(200,245,66,.06);overflow:hidden}
.hero-art::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 70% 35%,rgba(120,180,80,.14),transparent 60%);pointer-events:none}
.hero-art::after{content:"TENNIS";position:absolute;bottom:14px;left:16px;font-size:clamp(26px,4vw,42px);font-weight:800;letter-spacing:.02em;color:var(--lime);opacity:.78;text-shadow:0 0 22px rgba(200,245,66,.45);line-height:1}
.section{padding:30px clamp(16px,4vw,40px);border-bottom:1px solid var(--line)}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:2px;margin-top:6px}
.card{background:var(--glass);padding:16px 18px;border-top:2px solid rgba(200,245,66,.55);border-radius:14px 14px 0 0;transition:transform .25s ease,box-shadow .25s ease}
.card:hover{transform:translateY(-3px);box-shadow:0 14px 30px rgba(0,0,0,.4)}
.card h3{font-size:15px;color:var(--hud);margin:0 0 6px;font-weight:700}
.card p{font-size:13px;color:var(--mut);margin:0 0 10px;line-height:1.5}
.card a{color:var(--lime);text-decoration:none;font-size:12.5px;font-weight:600;letter-spacing:.04em}
.card a::after{content:" →"}
.article{max-width:760px;margin:0 auto;padding:26px clamp(16px,5vw,40px)}
.article .crumb{font-size:12.5px;color:var(--mut);margin-bottom:14px}
.article .crumb a{color:var(--body);text-decoration:none}
.article h1{font-size:clamp(24px,3vw,30px);color:var(--hud);font-weight:800;letter-spacing:-.01em;line-height:1.18;margin:10px 0 8px}
.article .meta{font-size:12px;color:var(--mut);border-bottom:1px solid var(--line);padding-bottom:14px;margin-bottom:18px}
.lead{font-size:17px;color:var(--hud);border-left:3px solid var(--lime);padding:4px 0 4px 16px;margin:18px 0;line-height:1.55;font-weight:500}
.article-body p{color:var(--body);line-height:1.78;font-size:16px;margin:0 0 18px}
.article-body h3{font-size:18px;color:var(--hud);margin:24px 0 12px}
.article-body .data{background:var(--glass);border-left:2px solid var(--lime);border-radius:10px;padding:14px 18px;margin:22px 0}
.article-body .data b{color:var(--lime)}
.article-body .summary{background:rgba(255,255,255,.04);border-radius:10px;padding:14px 18px;color:var(--hud);font-size:15px;line-height:1.6}
.button{display:inline-block;padding:8px 18px;background:transparent;border:1px solid var(--lime);color:var(--lime);border-radius:9px;text-decoration:none;font-size:13px;font-weight:600;transition:.25s}
.button:hover{background:var(--lime);color:var(--ink);box-shadow:0 0 18px rgba(200,245,66,.4)}
footer{padding:24px clamp(16px,4vw,40px) 14px;display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:24px;border-top:1px solid var(--line);font-size:13px}
footer h4{color:var(--hud);font-size:12px;letter-spacing:.08em;margin:0 0 8px;text-transform:uppercase}
footer a{color:var(--body);text-decoration:none;display:block;padding:2px 0}
footer a:hover{color:var(--lime)}
footer .sig{grid-column:1/-1;text-align:center;color:var(--mut);font-size:11.5px;border-top:1px solid rgba(255,255,255,.06);padding-top:12px;margin-top:6px}
@media(max-width:760px){
.topbar{flex-wrap:wrap;height:auto;padding:8px 14px;gap:8px 12px;position:sticky;top:0}
.brand{font-size:17px}
.nav{order:3;width:100%;justify-content:flex-start;gap:2px;overflow-x:auto;-webkit-overflow-scrolling:touch}
.nav a{padding:5px 9px;font-size:13px;white-space:nowrap}
.nav a.is-active::after{left:9px;right:9px;bottom:-3px}
.hero{grid-template-columns:1fr}
.hero-copy{padding:14px 14px 12px 0;order:2}
.hero-copy h1{font-size:21px}
.hero-copy p{font-size:14px}
.hero-art{min-height:150px;order:1;border-left:none;border-top:2px solid var(--lime)}
.hero-art::after{font-size:28px}
.cards{grid-template-columns:1fr}
.section{padding:22px 14px}
.article{padding:18px 14px}
.lead{font-size:15.5px;padding-left:12px}
.article-body p{font-size:15.5px;line-height:1.7}
footer{grid-template-columns:1fr;gap:16px}
}