/* Original color and illustration system, October 2026. */
:root{--brand-night:#123b52;--brand-bright:#c5e9dd;--art-wash:#e4efea;--feature-a:#d9ece5;--feature-b:#f6e3bc;--section-tint:#edf4f1}
html[data-site=shiqu]{--brand-night:#234887;--brand-bright:#ffe3a0;--art-wash:#ffedca;--feature-a:#fbd8bd;--feature-b:#dce9fa;--section-tint:#fff0d8}
html[data-site=shixu]{--brand-night:#8c2e32;--brand-bright:#ffe3aa;--art-wash:#f3e4ca;--feature-a:#f3dbce;--feature-b:#e0e9e2;--section-tint:#f2e5d5}
html[data-theme=dark]{--art-wash:#1b3740;--feature-a:#23443f;--feature-b:#423a2c;--section-tint:#20363c}
html[data-site=shiqu][data-theme=dark]{--art-wash:#373020;--feature-a:#4c322b;--feature-b:#263954;--section-tint:#393025}
html[data-site=shixu][data-theme=dark]{--art-wash:#3e3029;--feature-a:#4b302c;--feature-b:#2c3d38;--section-tint:#392f28}
.site-header{background:var(--brand-night);border-top:5px solid var(--brand-bright);padding-top:10px;color:#fff;box-shadow:0 5px 22px #102a3c0d}
.site-header .brand{color:#fff}.site-header .brand img{border-radius:12px;box-shadow:0 3px 12px #0002}
.site-header .brand small,.site-header .brand-tag{color:#dce6ee}
.site-header .theme-toggle{color:#fff;border:1px solid #ffffff40;border-radius:24px;padding:8px 14px}
.site-header .nav{border-bottom:0;margin-top:10px;padding-bottom:16px}
.site-header .nav-group{background:#ffffff0c;border:1px solid #ffffff28;border-radius:10px;padding:8px 12px}
.site-header .nav-group>span{color:#cbdce5;letter-spacing:.12em}
.site-header .nav a{color:#fff;padding-inline:5px;border-radius:5px}
.site-header .nav a:hover{color:var(--brand-bright);background:#ffffff10}
.site-header .nav a[aria-current=page]{color:var(--brand-bright)}
.site-header .nav a[aria-current=page]:after{width:calc(100% - 10px);left:5px;background:var(--brand-bright)}
.hero .eyebrow{display:inline-flex;align-items:center;gap:8px;background:var(--feature-a);padding:6px 12px;border-radius:5px;margin-bottom:18px;letter-spacing:.07em}
.hero .eyebrow:before{content:'';width:6px;height:6px;background:var(--accent);border-radius:50%}
.hero-observe{padding:32px 0;gap:40px}
.hero-observe .observation-art{height:330px;border-radius:14px;background:#123b52;box-shadow:12px 12px 0 var(--feature-a)}
.hero-observe .observation-art img{object-position:center;object-fit:cover}
.hero-observe .art-caption{bottom:14px;left:20px;font-size:11px;color:#e7edcf;background:#103747e6;padding:6px 12px;border-radius:3px;letter-spacing:.16em}
.hero-play{padding:36px 0;gap:40px}
.hero-play .play-art{padding:0 18px 18px;min-height:0;background:#ffb64e;box-shadow:12px 12px 0 var(--feature-a);border:1px solid #d8832633}
.hero-play .play-art>img{position:relative;display:block;width:calc(100% + 36px);max-width:none;margin:0 -18px;height:268px;object-fit:contain;background:#ffb64e}
.hero-play .play-art .result{margin-top:0;background:var(--surface);box-shadow:0 8px 24px #73360e24;border:0;border-radius:16px}
.hero-archive{gap:40px;padding-top:36px}
.hero-archive .archive-visual{height:355px;border-radius:4px;background:#ead5ad;box-shadow:12px 12px 0 var(--feature-a)}
.hero-archive .archive-visual img{object-fit:cover;object-position:center}
.hero-archive .archive-stamp{left:auto;right:18px;bottom:16px;border-color:#f4d7a2;color:#f4d7a2;background:#234851;padding:9px 12px;font-size:23px;box-shadow:3px 3px 0 #c6ac7c}
[data-site=guanlan] [data-page=home] main>.result{border-top:4px solid #248f82;background:linear-gradient(110deg,var(--surface) 60%,var(--section-tint));box-shadow:0 5px 22px #1c554509}
.result .balls span:nth-of-type(1){background:color-mix(in srgb,var(--feature-a) 85%,var(--surface));color:var(--ink)}
.result .balls span:nth-of-type(2){background:var(--feature-b);color:var(--ink)}
.result .balls span:nth-of-type(3){background:color-mix(in srgb,var(--accent) 14%,var(--surface));color:var(--ink)}
.result .balls strong{box-shadow:0 5px 0 color-mix(in srgb,var(--accent) 60%,#000)}
.summary-strip{background:var(--section-tint);padding:23px 26px;border-radius:var(--radius);border:1px solid var(--line)}
.summary-strip strong{color:var(--accent);font-weight:650}
.tool-pair>a{position:relative;overflow:hidden;border:1px solid color-mix(in srgb,var(--accent) 15%,transparent);padding:26px;background:var(--feature-a)}
.tool-pair>a:nth-child(2){background:var(--feature-b)}
.tool-pair .tool-icon{width:48px;height:48px;display:grid;place-items:center;border-radius:12px;background:var(--surface);font-size:28px}
.tool-pair>a:after{content:'';width:110px;height:110px;border:14px solid color-mix(in srgb,var(--accent) 10%,transparent);border-radius:50%;position:absolute;right:-37px;bottom:-46px;pointer-events:none}
.play-ribbon{gap:16px;border:0;padding:0;margin-top:20px}
.play-ribbon>a,.play-ribbon>a:first-child{padding:25px 22px;border:1px solid var(--line);border-radius:20px;background:var(--feature-a);transition:transform .18s}
.play-ribbon>a:nth-child(2){background:var(--feature-b)}
.play-ribbon>a:nth-child(3){background:var(--art-wash)}
.play-ribbon>a:before{content:'↗';display:grid;place-items:center;width:42px;height:42px;background:var(--surface);border-radius:12px;color:var(--accent);font-size:24px;margin-bottom:22px}
.play-ribbon>a:nth-child(2):before{content:'◇'}.play-ribbon>a:nth-child(3):before{content:'☷'}
.play-ribbon>a:hover{transform:translateY(-3px)}
.archive-live{padding:22px;border:1px solid var(--line);background:var(--surface);border-left:5px solid var(--accent);box-shadow:0 8px 28px #432e1c08}
.archive-tools{gap:14px;border:0;padding:0}
.archive-tools>a{flex:1;padding:20px;background:var(--feature-a);border:1px solid var(--line);border-radius:4px}
.archive-tools>a:nth-child(2){background:var(--feature-b)}.archive-tools>a:nth-child(3){background:var(--art-wash)}
.section-heading{border-left:4px solid var(--accent);padding-left:16px}
.table-wrap{background:var(--surface);box-shadow:0 4px 20px #102a3c06}
.page-heading{margin-top:24px;padding:26px 30px;border-left:5px solid var(--accent);background:var(--section-tint);border-radius:0 12px 12px 0;position:relative;overflow:hidden}
.page-heading:after{content:'';position:absolute;right:-60px;top:-100px;width:260px;height:260px;border:32px solid color-mix(in srgb,var(--accent) 8%,transparent);border-radius:50%;pointer-events:none}
.page-heading h1,.page-heading p{position:relative;z-index:1}
.reading-note{background:var(--section-tint);border:1px solid var(--line);padding:28px;border-radius:var(--radius)}
.site-footer{border-top:3px solid var(--accent)}
@media(min-width:701px) and (max-width:1000px){.site-header .nav-group{padding:6px}.site-header .nav-group>div{gap:2px}.hero-play .play-art{padding-top:0;max-width:580px}.hero-observe .observation-art{height:290px}.hero-archive .archive-visual{height:320px}}
@media(max-width:700px){
.site-header{padding-top:8px}.site-header .masthead{min-height:62px}.site-header .theme-toggle{padding:8px;min-width:44px}.site-header .nav{gap:8px;padding-bottom:12px;margin-top:8px}.site-header .nav-group{padding:5px 7px;border-radius:7px}.site-header .nav-group>span{font-size:9px;margin-bottom:0}.site-header .nav a{font-size:11px;padding-inline:0}.site-header .nav-group>div{gap:0 8px}.site-header .nav a[aria-current=page]:after{left:0;width:100%}
.hero{gap:24px}.hero .eyebrow{font-size:11px;margin-bottom:14px}.hero-observe .observation-art{order:-1;height:auto;aspect-ratio:3/2;border-radius:12px;box-shadow:6px 6px 0 var(--feature-a)}
.hero-observe .observation-art img{display:block}.hero-observe .art-caption{font-size:9px;padding:4px 8px;bottom:10px;left:12px}
.hero-play{padding:24px 0}.hero-play .play-art{padding:0 12px 12px;min-height:0;box-shadow:6px 6px 0 var(--feature-a)}.hero-play .play-art>img{height:190px;width:calc(100% + 24px);margin-inline:-12px}.hero-play .play-art .result{padding:16px 12px}
.hero-archive{padding:24px 0}.hero-archive .archive-visual{display:block;height:auto;aspect-ratio:3/2;border-radius:4px;box-shadow:6px 6px 0 var(--feature-a)}.hero-archive .archive-title>p{display:block}.hero-archive .archive-stamp{font-size:18px;right:12px;bottom:12px;padding:6px 9px}
.summary-strip{padding:18px 12px;gap:0}.summary-strip>div{padding-left:10px}.summary-strip strong{font-size:23px}.summary-strip span{font-size:10px}.summary-strip small{font-size:10px}
.tool-pair>a{padding:20px}.play-ribbon{gap:12px}.play-ribbon>a,.play-ribbon>a:first-child{padding:20px;border:1px solid var(--line);display:grid;grid-template-columns:44px 1fr;gap:0 16px}.play-ribbon>a:before{grid-row:1/4;margin:0;align-self:center}.play-ribbon>a>span,.play-ribbon>a>h2,.play-ribbon>a>p{grid-column:2}.play-ribbon h2{font-size:20px}
.archive-live{padding:16px 12px}.archive-tools{gap:10px}.archive-tools>a{padding:16px}.page-heading{padding:22px 18px}.page-heading:after{right:-160px}.reading-note{padding:20px}
}
@media(prefers-reduced-motion:reduce){.play-ribbon>a{transition:none}.play-ribbon>a:hover{transform:none}}