@font-face{font-family:'ZCOOL KuaiLe';src:url('assets/fonts/ZCOOLKuaiLe-Regular.ttf') format('truetype');font-display:swap}
:root{color-scheme:light;--bg:#eef0f3;--surface:#fff;--text:#222c39;--muted:#6a7584;--line:#d7dde5;--accent:#456b9a;--glass:rgba(245,248,252,.68);--hero:#253242}
:root[data-theme=dark]{color-scheme:dark;--bg:#10151c;--surface:#19212c;--text:#e4eaf2;--muted:#9ca9bb;--line:#313d4c;--glass:rgba(21,29,41,.72);--hero:#192432}
:root[data-color=green]{--accent:#428474;--hero:#253c38}:root[data-color=amber]{--accent:#a17644;--hero:#41372b}:root[data-color=purple]{--accent:#8670a7;--hero:#353041}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.7 'Microsoft YaHei','PingFang SC',sans-serif;transition:background .3s,color .3s}a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer}button,a,input{-webkit-tap-highlight-color:transparent}button:focus-visible,a:focus-visible,input:focus-visible{outline:2px solid var(--accent);outline-offset:5px}svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.65;stroke-linecap:round;stroke-linejoin:round}.sprite{position:absolute;width:0;height:0;overflow:hidden}.skip{position:fixed;top:-80px;left:20px;z-index:100;background:var(--surface);padding:10px}.skip:focus{top:12px}
.header{position:fixed;z-index:20;top:24px;left:50%;transform:translateX(-50%);width:calc(100% - 64px);max-width:1120px;height:80px;padding:0 22px;display:flex;align-items:center;border:1px solid rgba(255,255,255,.4);border-radius:18px;background:var(--surface);box-shadow:0 8px 32px #00000010;transition:top .45s,max-width .45s,width .45s,height .45s,border-radius .45s,background .45s,box-shadow .45s,padding .45s}
.icon{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;flex-shrink:0;color:var(--text);border:0;border-radius:12px;background:transparent;transition:background .2s,color .2s}.icon:hover{background:color-mix(in srgb,var(--accent) 12%,transparent);color:var(--accent)}.home{color:var(--accent)}.wordmark{font-family:'ZCOOL KuaiLe',sans-serif;font-size:28px;line-height:1;position:absolute;left:78px;transform:translateX(0);transition:left .45s,transform .45s,font-size .45s}.links{display:flex;gap:34px;margin:auto;font-size:14px;padding-left:100px;transition:opacity .2s,transform .3s,visibility .2s}.links a:hover{color:var(--accent)}.actions{display:flex;gap:4px;margin-left:auto}.header.compact{top:0;width:100%;max-width:100%;height:66px;border-radius:0;padding-inline:max(24px,env(safe-area-inset-left));background:var(--glass);backdrop-filter:blur(24px) saturate(155%);-webkit-backdrop-filter:blur(24px) saturate(155%);border:0;border-bottom:1px solid color-mix(in srgb,var(--text) 10%,transparent);box-shadow:0 5px 24px #00000009}.compact .wordmark{left:50%;transform:translateX(-50%);font-size:26px}.compact .links{opacity:0;visibility:hidden;pointer-events:none;transform:translateY(-8px)}
/* 主图顶部的留白 = 悬浮导航的下沿 + 16px 间隙 − 素材内容自带的上方留白。
   素材里最靠上的元素（立体 Super Tiger 水印）在画面 y=55，按宽度等比缩放后是 55/1672×100vw = 3.29vw；
   导航下沿随断点是 104 / 136 / 118px。所以留白取"刚好让水印不被导航压住"的最小值——
   宽屏上它自动缩到很小，窄屏上素材缩得更小、留白相应变大，两头都不会压住内容。
   以前写死 120px 是拍脑袋值，宽屏上会白留一大段。 */
.hero{--nav-bottom:104px;position:relative;background:#f5f5f5;
  padding-top:max(0px,calc(var(--nav-bottom) + 16px - 3.29vw));transition:background .35s}.hero-art{display:block;width:100%;height:auto}.content{max-width:1120px;margin:0 auto;padding:32px 0 70px}.content-section{min-height:380px;display:grid;grid-template-columns:1fr 2fr;gap:60px;padding:70px 0;border-bottom:1px solid var(--line)}.section-heading>span{font-size:12px;letter-spacing:.18em;color:var(--accent)}h2{font-size:26px;font-weight:500;margin:12px 0}.reserved{padding:8px 0}.reserved p{font-size:24px;margin:16px 0;color:var(--text)}.reserved span{font-size:14px;color:var(--muted)}.footer{max-width:1120px;margin:0 auto;padding:0 0 48px;display:flex;justify-content:space-between;font-size:12px;color:var(--muted)}.footer>span:first-child{font-family:'ZCOOL KuaiLe',sans-serif;font-size:20px}
.palette-panel{position:absolute;right:32px;top:calc(100% + 12px);background:var(--surface);border:1px solid var(--line);box-shadow:0 15px 50px #0002;border-radius:16px;padding:20px}.palette-panel p{font-size:14px;margin:0 0 15px}.swatches{display:flex;gap:14px}.swatches button{width:30px;height:30px;border:4px solid var(--surface);border-radius:50%;background:var(--swatch);outline:1px solid var(--line);outline-offset:2px}.swatches button[aria-pressed=true]{outline:2px solid var(--swatch)}dialog{width:min(540px,calc(100% - 32px));padding:26px;border:1px solid var(--line);border-radius:20px;background:var(--surface);color:var(--text);box-shadow:0 30px 100px #0003}dialog::backdrop{background:#121c2d66;backdrop-filter:blur(7px)}.dialog-heading{display:flex;justify-content:space-between;align-items:center}.dialog-heading h2{font-size:20px}input{width:100%;margin:18px 0 12px;padding:12px 16px;color:var(--text);background:var(--bg);border:1px solid var(--line);border-radius:10px}.result{display:block;padding:12px;border-radius:8px}.result:hover{background:var(--bg)}.result small{display:block;color:var(--muted)}.search-note,#results>p{font-size:14px;color:var(--muted)}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}
@supports not (backdrop-filter:blur(1px)){.header.compact{background:var(--surface)}}
@media(max-width:900px){.links{gap:20px;padding-left:150px}.content,.footer{margin-inline:32px}.content-section{gap:30px}}
@media(max-width:680px){.header{top:14px;width:calc(100% - 28px);height:104px;padding:0 10px;align-items:flex-start;padding-top:10px;border-radius:16px}.wordmark{left:58px;top:22px;font-size:24px}.actions{gap:0}.icon{width:40px;height:40px}.links{position:absolute;left:0;right:0;bottom:10px;justify-content:center;gap:40px;padding:0}.header.compact{height:62px;padding:10px 10px 0}.compact .wordmark{top:21px;font-size:23px;left:44%}.compact .links{visibility:hidden}.content,.footer{margin-inline:24px}.content-section{grid-template-columns:1fr;gap:20px;padding:48px 0;min-height:330px}.reserved p{font-size:22px}.footer{gap:20px}.palette-panel{right:10px}.compact .home svg{width:20px}}
@media(max-width:360px){.compact .wordmark{font-size:21px;left:42%}.actions .icon{width:36px}.header:not(.compact) .wordmark{font-size:22px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important}}

/* Revised navigation: clear background on scroll, persistent editorial links. */
.header{padding-inline:12px 20px}
.home svg{width:30px;height:30px;transform:rotate(-7deg);transition:transform .3s cubic-bezier(.2,.8,.2,1)}
.home:hover svg{transform:rotate(3deg) translateY(-3px)}
.links{position:absolute;left:50%;top:0;bottom:0;transform:translateX(-50%);padding:0;margin:0;align-items:center;gap:34px;font-family:'Trebuchet MS','Segoe UI',Arial,sans-serif;font-size:17px;font-weight:500;letter-spacing:.035em}
.links a{position:relative;padding-block:10px}
.links a:first-child{font-size:14px;font-weight:700;letter-spacing:.15em}
.links a::after{content:'';position:absolute;left:0;right:0;bottom:5px;height:1px;background:currentColor;transform:scaleX(0);transform-origin:left;transition:transform .25s}
.links a:hover::after,.links a:focus-visible::after{transform:scaleX(1)}
.nav-search{display:flex;align-items:center;gap:12px;width:190px;height:48px;padding:0 16px;border-radius:12px;background:#f5f5f5;color:#aaa}
.nav-search svg{width:21px;height:21px;flex-shrink:0}
.nav-search input{width:100%;min-width:0;margin:0;padding:0;border:0;border-radius:0;background:transparent;font-family:'Segoe UI',Arial,sans-serif;font-size:19px;line-height:1.4;color:var(--text)}
.nav-search input::placeholder{color:#98a2b2;opacity:1}
.nav-search:focus-within{outline:2px solid var(--accent);outline-offset:2px}.nav-search input:focus-visible{outline:none}
.actions{align-items:center;gap:6px}
#search-button{display:none}
:root[data-theme=dark] .nav-search{background:#ffffff0c;color:#a9b3c2}
.header.compact{background:transparent;backdrop-filter:none;-webkit-backdrop-filter:none;box-shadow:none;border:0;padding-inline:max(8px,env(safe-area-inset-left)) max(16px,env(safe-area-inset-right));--nav-ink:var(--text)}
.header.compact.over-hero{--nav-ink:#232c38}
.compact .links{opacity:1;visibility:visible;pointer-events:auto;transform:translateX(-50%);color:var(--nav-ink)}
.compact .icon{color:var(--nav-ink)}
.compact .icon:hover{background:transparent;opacity:.7}
.compact .links a:hover{color:inherit}
.compact .nav-search{display:none}
.compact #search-button{display:inline-flex}
.compact .home svg{width:30px;height:30px}
@media(max-width:960px){
 .hero{--nav-bottom:136px}
 .header:not(.compact){height:112px;padding-top:10px;align-items:flex-start}
 .header:not(.compact) .links{top:auto;bottom:8px;width:100%;justify-content:center}
 .header:not(.compact) .nav-search{height:42px;width:160px}
 .header:not(.compact) .actions{gap:2px}
}
@media(max-width:680px){
 .hero{--nav-bottom:127px}
 .header:not(.compact){padding-inline:8px}
 .header:not(.compact) .nav-search{width:clamp(120px,35vw,180px)}
 .header.compact{display:flex;align-items:center;gap:8px;padding:0 8px;height:60px}
 .compact .links{position:static;transform:none;margin:auto;gap:14px;font-size:15px;white-space:nowrap}
 .compact .links a:first-child{font-size:12px;letter-spacing:.09em}
 .compact .actions{margin-left:0;gap:0}
 .compact .icon{width:34px;height:40px}
 .compact .home{width:32px}
 .compact .actions svg{width:19px;height:19px}
}
@media(max-width:360px){.compact .links{gap:10px;font-size:14px}.compact .icon{width:30px}.compact .home{width:28px}.compact .home svg{width:26px}.compact .links a:first-child{font-size:11px}}
@media(prefers-reduced-motion:reduce){.home:hover svg{transform:rotate(-7deg)}}


/* Scroll transition: text navigation yields to the centered wordmark. */
.header .wordmark{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);font-family:'ZCOOL KuaiLe',sans-serif;font-size:26px;line-height:1;white-space:nowrap;opacity:0;visibility:hidden;pointer-events:none;transition:opacity .25s,visibility .25s}
.header.compact .wordmark{left:50%;top:50%;transform:translate(-50%,-50%);opacity:1;visibility:visible;pointer-events:auto;color:var(--nav-ink)}
.header.compact .links{position:absolute;left:50%;right:auto;top:0;bottom:0;transform:translate(-50%,-8px);margin:0;opacity:0;visibility:hidden;pointer-events:none}
.header.compact .actions{margin-left:auto}
@media(max-width:680px){.header .wordmark,.header.compact .wordmark{font-size:23px}}
@media(max-width:400px){.header .wordmark,.header.compact .wordmark{font-size:20px}}


/* Continuous hue selection and icon-only appearance modes. */
.palette-panel{width:min(340px,calc(100vw - 32px));padding:16px 20px 20px;border-radius:20px}
.hue-toolbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.hue-toolbar .icon,.hue-toolbar output{background:color-mix(in srgb,var(--accent) 12%,var(--surface));color:var(--accent);border-radius:10px}
.hue-toolbar output{padding:5px 12px;min-width:48px;text-align:center;font-size:18px;font-weight:600;font-variant-numeric:tabular-nums}
.header.compact .hue-toolbar .icon{color:var(--accent)}
#hue-slider{display:block;-webkit-appearance:none;appearance:none;width:100%;height:36px;padding:0;margin:0;border:0;border-radius:7px;cursor:default;background:linear-gradient(to right,hsl(0 75% 78%),hsl(60 60% 64%),hsl(120 45% 67%),hsl(180 58% 65%),hsl(240 75% 80%),hsl(300 60% 78%),hsl(360 75% 78%))}
#hue-slider::-webkit-slider-runnable-track{height:36px;background:transparent;border-radius:7px}
#hue-slider::-webkit-slider-thumb{-webkit-appearance:none;width:12px;height:26px;margin-top:5px;border:2px solid #ffffffbb;border-radius:4px;background:#fff9;box-shadow:0 1px 3px #0002}
#hue-slider::-moz-range-track{height:36px;background:transparent;border:0;border-radius:7px}
#hue-slider::-moz-range-thumb{width:9px;height:23px;border:2px solid #ffffffbb;border-radius:4px;background:#fff9;box-shadow:0 1px 3px #0002}
.theme-panel{position:absolute;right:20px;top:calc(100% + 12px);padding:8px;display:flex;gap:6px;border:1px solid var(--line);border-radius:16px;background:var(--surface);box-shadow:0 15px 50px #0002}
.theme-panel[hidden]{display:none}
.header.compact .theme-panel .icon{color:var(--text)}
.theme-panel .icon[aria-pressed=true],.header.compact .theme-panel .icon[aria-pressed=true]{color:var(--accent);background:color-mix(in srgb,var(--accent) 14%,var(--surface));box-shadow:inset 0 0 0 1px color-mix(in srgb,var(--accent) 35%,transparent)}
@media(max-width:680px){.theme-panel{right:8px}}

/* Reset, hue track and value share a single row. */
.palette-panel{width:min(440px,calc(100vw - 32px));padding:16px;border-radius:18px}
.hue-toolbar{display:grid;grid-template-columns:44px minmax(0,1fr) 52px;gap:12px;align-items:center;margin:0}
.hue-toolbar .icon{width:44px;height:44px}
.hue-toolbar output{padding:7px 4px;min-width:0;line-height:30px}
#hue-slider{min-width:0;cursor:default}
#hue-slider::-webkit-slider-runnable-track{cursor:default}
#hue-slider::-webkit-slider-thumb{cursor:default}
#hue-slider::-moz-range-track{cursor:default}
#hue-slider::-moz-range-thumb{cursor:default}
#palette-button{color:var(--accent)}
#palette-button:hover,#palette-button[aria-expanded=true]{color:var(--accent);background:color-mix(in srgb,var(--accent) 12%,var(--surface))}
.header.compact #palette-button[aria-expanded=false]{color:var(--nav-ink)}
@media(max-width:400px){.hue-toolbar{grid-template-columns:38px minmax(0,1fr) 44px;gap:8px}.hue-toolbar .icon{width:38px}}