:root{
  --lime:#D1F884; --lime-deep:#b8e85a; --forest:#1E3D1A; --forest2:#2A5222;
  --bg:#F6F9EC; --surface:#FFFFFF; --surface2:#EFF5DC; --ink:#1C2B18; --muted:#5C6B57;
  --line:#DCE8C4; --gold:#C99612; --violet:#8B7EC8; --chip:#EAF3D2;
  --shadow:0 10px 30px rgba(30,61,26,.10);
}
@media (prefers-color-scheme: dark){
  :root{ --bg:#131A10; --surface:#1E2A1A; --surface2:#26351F; --ink:#EDF5E2; --muted:#A9BBA0;
    --line:#33472A; --chip:#2A3D22; --shadow:0 10px 30px rgba(0,0,0,.4); }
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;-webkit-font-smoothing:antialiased}
a{color:inherit}
.wrap{max-width:1240px;margin:0 auto;padding:0 18px 64px}

/* hero */
.hero{background:var(--forest);color:#F4FBEA;border-radius:0 0 28px 28px;overflow:hidden}
.hero-in{max-width:1240px;margin:0 auto;padding:34px 18px 30px;display:grid;grid-template-columns:1.15fr .85fr;gap:28px;align-items:center}
.hero h1{font-size:clamp(30px,5vw,52px);line-height:1.08;margin:0 0 12px;font-weight:900;letter-spacing:-.02em}
.hero h1 .hl{color:var(--lime)}
.hero p{margin:0 0 18px;font-size:16px;line-height:1.7;color:#D7E8C6;max-width:34em}
.stats{display:flex;flex-wrap:wrap;gap:10px}
.stat{background:rgba(255,255,255,.08);border:1px solid rgba(209,248,132,.35);border-radius:14px;padding:10px 14px;min-width:96px}
.stat b{display:block;font-size:22px;color:var(--lime);line-height:1.1}
.stat span{font-size:12px;color:#C4D8B0}
.hero-imgs{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.hero-imgs figure{margin:0;position:relative}
.hero-imgs img{width:100%;aspect-ratio:1;object-fit:cover;border-radius:16px;display:block;border:3px solid rgba(209,248,132,.5)}
.hero-imgs figcaption{position:absolute;left:8px;bottom:8px;background:rgba(20,35,16,.82);color:#EAF7D2;font-size:11px;padding:4px 9px;border-radius:999px}
.hero-imgs .big{grid-column:1/-1}
.hero-imgs .big img{aspect-ratio:2/1.15}
@media(max-width:760px){.hero-in{grid-template-columns:1fr}.hero-imgs .big img{aspect-ratio:1.6/1}}

/* final standard */
.final{margin:26px 0 6px;background:var(--surface);border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow);padding:22px}
.final h2{margin:0 0 6px;font-size:22px}
.final .sub{color:var(--muted);font-size:14px;line-height:1.7;margin:0 0 16px}
.final-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:12px}
.rule{border:1px solid var(--line);border-radius:14px;padding:14px;background:var(--surface2)}
.rule b{display:block;margin-bottom:5px;font-size:14px}
.rule p{margin:0;font-size:13px;line-height:1.65;color:var(--muted)}
.swatch{display:inline-block;width:14px;height:14px;border-radius:4px;vertical-align:-2px;margin-right:6px;border:1px solid rgba(0,0,0,.15)}

/* toolbar */
.toolbar{position:sticky;top:0;z-index:40;background:color-mix(in srgb, var(--bg) 88%, transparent);backdrop-filter:blur(10px);padding:14px 0 10px;margin-top:14px}
.search{display:flex;gap:10px;flex-wrap:wrap}
.search input{flex:1;min-width:200px;padding:13px 16px;border-radius:999px;border:1.5px solid var(--line);background:var(--surface);color:var(--ink);font-size:15px;outline:none}
.search input:focus{border-color:var(--forest2)}
.count{align-self:center;font-size:13px;color:var(--muted);white-space:nowrap}
.chips{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}
.chip{border:1.5px solid var(--line);background:var(--surface);color:var(--ink);padding:8px 14px;border-radius:999px;font-size:13.5px;cursor:pointer;font-weight:600}
.chip[aria-pressed="true"]{background:var(--forest);color:var(--lime);border-color:var(--forest)}
.chip small{opacity:.75;font-weight:400;margin-left:4px}

/* grid */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(168px,1fr));gap:14px;margin-top:8px}
@media(max-width:520px){.grid{grid-template-columns:repeat(2,1fr);gap:10px}}
.card{background:var(--surface);border:1px solid var(--line);border-radius:16px;overflow:hidden;cursor:pointer;text-align:left;padding:0;font:inherit;color:inherit;transition:transform .15s ease, box-shadow .15s ease}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.card img{width:100%;aspect-ratio:1;object-fit:cover;display:block;background:var(--surface2)}
.card .meta{padding:10px 12px 12px}
.card .num{display:inline-block;background:var(--chip);color:var(--forest2);font-size:11px;font-weight:800;padding:2px 8px;border-radius:999px;letter-spacing:.04em}
@media (prefers-color-scheme: dark){.card .num{color:var(--lime)}}
.card .t{display:block;font-weight:700;font-size:14px;line-height:1.4;margin-top:6px}
.card .d{display:block;font-size:12px;color:var(--muted);line-height:1.55;margin-top:3px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card.star{outline:2.5px solid var(--gold);outline-offset:-2.5px}
.card .star-tag{color:#896300;font-size:11px;font-weight:800;margin-left:6px}
@media(prefers-color-scheme:dark){.card .star-tag{color:#E8BC4A}}
.empty{padding:48px 16px;text-align:center;color:var(--muted);font-size:15px}
.more-row{text-align:center;margin-top:22px}
.more-btn{background:var(--forest);color:var(--lime);border:0;border-radius:999px;padding:13px 30px;font-size:15px;font-weight:800;cursor:pointer}
footer{margin-top:44px;color:var(--muted);font-size:13px;line-height:1.8;text-align:center}

/* lightbox */
.lb{position:fixed;inset:0;background:rgba(12,20,10,.9);z-index:100;display:none;align-items:center;justify-content:center;padding:16px}
.lb.open{display:flex}
.lb-box{background:var(--surface);border-radius:20px;max-width:860px;width:100%;max-height:92vh;overflow:auto;display:grid;grid-template-columns:1fr 300px}
@media(max-width:700px){.lb-box{grid-template-columns:1fr}}
.lb-box img{width:100%;height:100%;object-fit:cover;display:block;min-height:280px}
.lb-info{padding:20px}
.lb-info .num{background:var(--chip);color:var(--forest2);font-size:12px;font-weight:800;padding:3px 10px;border-radius:999px}
@media (prefers-color-scheme: dark){.lb-info .num{color:var(--lime)}}
.lb-info h3{margin:12px 0 8px;font-size:21px;line-height:1.35}
.lb-info p{color:var(--muted);font-size:14px;line-height:1.75;margin:0 0 16px}
.lb-btns{display:flex;gap:8px;flex-wrap:wrap}
.lb-btns a,.lb-btns button{border-radius:999px;padding:10px 18px;font-size:14px;font-weight:700;cursor:pointer;text-decoration:none;border:1.5px solid var(--line);background:var(--surface);color:var(--ink)}
.lb-btns .dl{background:var(--forest);color:var(--lime);border-color:var(--forest)}
.lb-nav{display:flex;gap:8px;margin-top:12px}
.lb-nav button{flex:1}
.lb-close{position:absolute;top:14px;right:14px;width:42px;height:42px;border-radius:50%;border:0;background:rgba(255,255,255,.92);font-size:20px;cursor:pointer;line-height:1}

/* Deployment polish and accessible navigation */
[hidden]{display:none!important}
.hero-imgs img,.card img{height:auto}
.card .meta{display:block}
.lb-box img{height:auto;aspect-ratio:1;object-fit:contain;min-height:0;align-self:center}
.lb-box{overscroll-behavior:contain;max-height:92dvh}
.lb-info h3,.lb-info p{overflow-wrap:anywhere}
.copy-status{margin-top:10px!important;font-size:13px!important;user-select:text}
button:disabled{opacity:.45;cursor:not-allowed}
:focus-visible{outline:3px solid var(--violet);outline-offset:4px}
.skip-link{position:fixed;top:10px;left:10px;z-index:200;padding:12px 18px;border-radius:12px;background:var(--surface);color:var(--ink);transform:translateY(-200%)}
.skip-link:focus{transform:translateY(0)}
@media(max-width:400px){.wrap{padding-left:12px;padding-right:12px}.final{padding:16px}.final-grid{grid-template-columns:minmax(0,1fr)}.chip{font-size:12px;padding:8px 10px}.lb{padding:12px}.search input{min-width:0;width:100%;font-size:16px}.lb-close{top:max(10px,env(safe-area-inset-top));right:10px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important;animation:none!important}}
.swatch-white{background:#FFF}.swatch-violet{background:#B9A8E0}.swatch-lime{background:#D1F884}