/* Piicube card library — site styles (same look as piicube.cn / piicube.com) */
@font-face{font-family:'MiSans';src:url(fonts/MiSans-Regular-b.woff2) format('woff2');font-weight:400;font-display:swap;unicode-range:U+3000-303F,U+4E00-9FFF,U+FF00-FFEF}
@font-face{font-family:'MiSans';src:url(fonts/MiSans-Regular-a.woff2) format('woff2');font-weight:400;font-display:swap;unicode-range:U+20-7E,U+A0-17F,U+2000-206F,U+2190-21FF,U+20AC}
@font-face{font-family:'MiSans';src:url(fonts/MiSans-Medium-b.woff2) format('woff2');font-weight:500;font-display:swap;unicode-range:U+3000-303F,U+4E00-9FFF,U+FF00-FFEF}
@font-face{font-family:'MiSans';src:url(fonts/MiSans-Medium-a.woff2) format('woff2');font-weight:500;font-display:swap;unicode-range:U+20-7E,U+A0-17F,U+2000-206F,U+2190-21FF,U+20AC}
@font-face{font-family:'MiSans';src:url(fonts/MiSans-Bold-b.woff2) format('woff2');font-weight:600 900;font-display:swap;unicode-range:U+3000-303F,U+4E00-9FFF,U+FF00-FFEF}
@font-face{font-family:'MiSans';src:url(fonts/MiSans-Bold-a.woff2) format('woff2');font-weight:600 900;font-display:swap;unicode-range:U+20-7E,U+A0-17F,U+2000-206F,U+2190-21FF,U+20AC}
:root{--bg:#F5F7FB;--bg2:#FFFFFF;--t1:#0B1220;--t2:#4A5573;--t3:#64708A;--line:#E3E9F2;--acc:#2563EB;--acc2:#5CB2FF;--navy:#0A1B52;--navy2:#123A9E;--soft:#EEF4FF;--r:16px;--r-lg:24px;--sh:0 30px 60px -30px rgba(37,99,235,.35);--mono:'JetBrains Mono',ui-monospace,SFMono-Regular,Menlo,monospace}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--t1);font-family:MiSans,'PingFang SC','Microsoft YaHei',system-ui,sans-serif;font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:var(--acc);text-decoration:none}a:hover{text-decoration:underline}
img{max-width:100%;display:block}
button,input,select,textarea{font:inherit;color:inherit}
.pcx-wrap{max-width:1280px;margin:0 auto;padding:0 20px}
.pcx-sec{padding:72px 0}.pcx-sec--top{padding-top:120px}
.pcx-eyebrow{display:inline-block;font-family:var(--mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--acc)}
.pcx-h1{margin:10px 0 12px;font-size:clamp(32px,4.4vw,56px);line-height:1.12;font-weight:800;letter-spacing:-.02em}
.pcx-h2{margin:48px 0 14px;font-size:24px;font-weight:700}.pcx-h3{margin:28px 0 10px;font-size:17px}
.pcx-lead{margin:0;max-width:760px;font-size:17px;line-height:1.8;color:var(--t2)}
.pcx-note{margin:12px 0 0;max-width:820px;font-size:14px;line-height:1.75;color:var(--t2)}
.pcx-back{display:inline-block;margin-bottom:14px;font-size:14px;color:var(--t3)}
/* header */
.pcx-head{position:fixed;top:14px;left:0;right:0;z-index:50;padding:0 16px}
.pcx-head__in{max-width:1240px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:8px 8px 8px 20px;border-radius:999px;background:rgba(255,255,255,.78);backdrop-filter:blur(16px) saturate(1.4);-webkit-backdrop-filter:blur(16px) saturate(1.4);border:1px solid var(--line);box-shadow:0 20px 50px -24px rgba(11,18,32,.25)}
.pcx-logo{display:flex;align-items:center;gap:10px;color:var(--t1);font-weight:600;font-size:14px}.pcx-logo:hover{text-decoration:none}
.pcx-logo span{padding-left:10px;border-left:1px solid var(--line);color:var(--t2)}
.pcx-nav{display:flex;align-items:center;gap:22px;font-size:15px}
.pcx-nav a{color:var(--t2)}.pcx-nav a:hover,.pcx-nav a.on{color:var(--t1);text-decoration:none}
.pcx-lang{font-size:13px;padding:6px 12px;border-radius:999px;border:1px solid var(--line)}
@media (max-width:760px){.pcx-logo span{display:none}.pcx-nav{gap:12px;font-size:14px}.pcx-nav a[data-nav="sites"]{display:none}}
/* buttons */
.pcx-btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:0 24px;border:0;border-radius:999px;background:var(--t1);color:#fff!important;font-weight:700;font-size:15px;cursor:pointer;white-space:nowrap;transition:transform .2s,background .2s}
.pcx-btn:hover{transform:translateY(-2px);text-decoration:none;background:#1b2740}
.pcx-btn i{font-style:normal}
.pcx-btn--sm{min-height:38px;padding:0 16px;font-size:14px}
.pcx-btn--acc{background:var(--acc)}.pcx-btn--acc:hover{background:#1d4ed8}
.pcx-btn--ghost{background:transparent;color:var(--t1)!important;border:1px solid var(--line)}.pcx-btn--ghost:hover{background:var(--bg2)}
.pcx-btn[disabled]{opacity:.5;cursor:not-allowed;transform:none}
/* home */
.pcx-hero{position:relative;padding:150px 0 70px;overflow:hidden;background:radial-gradient(ellipse 60% 55% at 85% 10%,rgba(92,178,255,.22),transparent 70%),radial-gradient(ellipse 50% 50% at 0% 100%,rgba(37,99,235,.12),transparent 70%)}
.pcx-hero h1{margin:14px 0 18px;font-size:clamp(40px,6vw,80px);line-height:1.05;font-weight:900;letter-spacing:-.03em}
.pcx-hero h1 span{background:linear-gradient(90deg,#2563EB,#5CB2FF);-webkit-background-clip:text;background-clip:text;color:transparent}
.pcx-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.pcx-steps{list-style:none;margin:48px 0 0;padding:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.pcx-steps li{display:flex;flex-direction:column;gap:6px;padding:18px 20px;border-radius:var(--r);background:var(--bg2);border:1px solid var(--line);font-weight:600}
.pcx-steps b{font-family:var(--mono);font-size:12px;color:var(--acc);font-weight:500}
@media (max-width:760px){.pcx-steps{grid-template-columns:repeat(2,minmax(0,1fr))}}
.pcx-sec__head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:22px}.pcx-sec__head h2{margin:0;font-size:28px}
/* gallery */
.pcx-filters{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin:26px 0 22px}
.pcx-chip{padding:7px 14px;border-radius:999px;border:1px solid var(--line);background:var(--bg2);font-size:14px;color:var(--t2);cursor:pointer}
.pcx-chip.on{background:var(--t1);border-color:var(--t1);color:#fff}
.pcx-filters__sep{width:1px;height:22px;background:var(--line);margin:0 6px}
.pcx-search{flex:1 1 200px;max-width:280px;margin-left:auto;padding:9px 16px;border-radius:999px;border:1px solid var(--line);background:var(--bg2);font-size:14px}
.pcx-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px}
.pcx-tile{display:flex;flex-direction:column;border-radius:var(--r-lg);background:var(--bg2);border:1px solid var(--line);overflow:hidden;color:var(--t1);transition:transform .25s,box-shadow .25s}
.pcx-tile:hover{transform:translateY(-4px);box-shadow:var(--sh);text-decoration:none}
.pcx-tile__img{position:relative;aspect-ratio:16/10;overflow:hidden;background:#E9EEF6}
.pcx-tile__img img{width:100%;height:100%;object-fit:cover;object-position:top}
.pcx-tile__body{padding:14px 16px 16px;display:flex;flex-direction:column;gap:4px}
.pcx-tile__kind{font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--acc)}
.pcx-tile__name{font-weight:700;font-size:15.5px;line-height:1.4}
.pcx-tile__meta{font-size:13px;color:var(--t3)}
.pcx-tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:14px}.pcx-tags span{padding:3px 10px;border-radius:999px;background:var(--soft);color:#1D4ED8;font-size:12.5px}
.pcx-empty{padding:40px;text-align:center;color:var(--t3)}
/* card detail */
.pcx-card__head{display:flex;justify-content:space-between;gap:24px;align-items:flex-start;margin-bottom:26px}
@media (max-width:760px){.pcx-card__head{flex-direction:column}}
.pcx-viewer__bar{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:14px}
.pcx-viewer__frame{border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);background:#fff;box-shadow:var(--sh);margin:0 auto}
.pcx-viewer__frame img{width:100%}
.pcx-viewer__frame--m{max-width:390px}
.pcx-swatch{display:inline-flex;align-items:center;gap:8px;padding:6px 12px 6px 8px;border-radius:999px;border:1px solid var(--line);background:var(--bg2);font-size:13px;cursor:pointer}
.pcx-swatch.on{border-color:var(--t1);box-shadow:0 0 0 1px var(--t1)}
.pcx-swatch i{display:flex;width:34px;height:16px;border-radius:999px;overflow:hidden;border:1px solid rgba(0,0,0,.1)}.pcx-swatch i b{flex:1}
.pcx-seg{display:inline-flex;padding:3px;border-radius:999px;background:#E6ECF5}.pcx-seg button{border:0;background:none;padding:6px 14px;border-radius:999px;font-size:13px;cursor:pointer;color:var(--t2)}.pcx-seg button.on{background:#fff;color:var(--t1);box-shadow:0 2px 6px rgba(11,18,32,.1)}
/* sites */
.pcx-sites{display:grid;grid-template-columns:repeat(auto-fill,minmax(340px,1fr));gap:20px}
.pcx-site{display:grid;grid-template-columns:1fr;border-radius:var(--r-lg);overflow:hidden;background:var(--bg2);border:1px solid var(--line);color:var(--t1)}
.pcx-site:hover{text-decoration:none;box-shadow:var(--sh)}
.pcx-site__img{aspect-ratio:16/9;overflow:hidden;background:#E9EEF6}.pcx-site__img img{width:100%}
.pcx-site__body{padding:16px 18px 18px}.pcx-site__body b{font-size:17px}.pcx-site__body p{margin:6px 0 0;font-size:14px;color:var(--t2)}
.pcx-sitepages{display:grid;gap:28px;margin-top:30px}
.pcx-sitepage{display:grid;grid-template-columns:minmax(0,360px) minmax(0,1fr);gap:28px;align-items:start;padding:22px;border-radius:var(--r-lg);background:var(--bg2);border:1px solid var(--line)}
.pcx-sitepage__stack{max-height:520px;overflow:hidden;border-radius:12px;border:1px solid var(--line);-webkit-mask-image:linear-gradient(#000 80%,transparent);mask-image:linear-gradient(#000 80%,transparent)}
.pcx-sitepage h3{margin:0 0 6px;font-size:22px}.pcx-sitepage ol{margin:14px 0 18px;padding-left:20px;color:var(--t2);font-size:14px;line-height:1.9}
@media (max-width:760px){.pcx-sitepage{grid-template-columns:1fr}}
/* builder */
.pcx--build main{padding-top:88px}
.pcx-builder{display:grid;grid-template-columns:320px minmax(0,1fr);gap:0;height:calc(100vh - 88px);border-top:1px solid var(--line)}
.pcx-lib{display:flex;flex-direction:column;min-height:0;border-right:1px solid var(--line);background:var(--bg2)}
.pcx-lib__head{padding:14px 14px 10px;display:flex;flex-direction:column;gap:10px;border-bottom:1px solid var(--line)}
.pcx-lib__head input{padding:9px 14px;border-radius:999px;border:1px solid var(--line);background:var(--bg);font-size:14px}
.pcx-lib__kinds{display:flex;gap:6px;overflow-x:auto;scrollbar-width:none}.pcx-lib__kinds .pcx-chip{flex:none;padding:5px 11px;font-size:13px}
.pcx-lib__list{flex:1;overflow-y:auto;padding:12px;display:grid;gap:12px;align-content:start;grid-auto-rows:max-content}
.pcx-libcard{position:relative;border-radius:14px;border:1px solid var(--line);overflow:hidden;background:#fff;cursor:pointer}
.pcx-libcard img{width:100%;max-height:140px;object-fit:cover;object-position:top}
.pcx-libcard span{display:block;padding:8px 10px;font-size:13px;font-weight:600;line-height:1.35}
.pcx-libcard button{position:absolute;top:8px;right:8px;width:30px;height:30px;border-radius:50%;border:0;background:var(--acc);color:#fff;font-size:18px;line-height:1;cursor:pointer;box-shadow:0 6px 14px rgba(37,99,235,.4)}
.pcx-libcard:hover{border-color:var(--acc)}
.pcx-stage{display:flex;flex-direction:column;min-height:0;background:var(--bg)}
.pcx-stage__bar{display:flex;flex-wrap:wrap;align-items:center;gap:10px;padding:12px 18px;border-bottom:1px solid var(--line);background:var(--bg2)}
.pcx-pages{display:flex;gap:6px;flex-wrap:wrap;align-items:center}
.pcx-pages button{padding:6px 12px;border-radius:999px;border:1px solid var(--line);background:#fff;font-size:13.5px;cursor:pointer}
.pcx-pages button.on{background:var(--t1);border-color:var(--t1);color:#fff}
.pcx-pages select{padding:6px 10px;border-radius:999px;border:1px dashed var(--line);background:#fff;font-size:13px}
.pcx-stage__tools{display:flex;gap:8px;align-items:center;margin-left:auto;flex-wrap:wrap}
.pcx-themes{display:flex;gap:6px;flex-wrap:wrap;padding:10px 18px;border-bottom:1px solid var(--line);background:var(--bg2)}
.pcx-canvas{flex:1;overflow-y:auto;padding:26px 18px 60px}
.pcx-canvas__page{margin:0 auto;max-width:760px;border-radius:14px;overflow:hidden;background:#fff;box-shadow:0 30px 70px -40px rgba(11,18,32,.45);border:1px solid var(--line)}
.pcx-canvas__page--m{max-width:340px}
.pcx-canvas__note{text-align:center;font-size:12.5px;color:var(--t3);margin:0 0 12px}
.pcx-item{position:relative;cursor:grab}.pcx-item img{width:100%;display:block}
.pcx-item.drag{opacity:.4}.pcx-item.over{box-shadow:inset 0 3px 0 var(--acc)}
.pcx-item__bar{position:absolute;top:10px;right:10px;display:flex;gap:4px;opacity:0;transition:opacity .2s}
.pcx-item:hover .pcx-item__bar,.pcx-item:focus-within .pcx-item__bar{opacity:1}
.pcx-item__bar button{width:30px;height:30px;border-radius:8px;border:0;background:rgba(11,18,32,.82);color:#fff;cursor:pointer;font-size:14px}
.pcx-item__name{position:absolute;left:10px;top:10px;padding:3px 9px;border-radius:999px;background:rgba(11,18,32,.72);color:#fff;font-size:12px;opacity:0;transition:opacity .2s}.pcx-item:hover .pcx-item__name{opacity:1}
.pcx-canvas__empty{padding:70px 30px;text-align:center;color:var(--t3)}
.pcx-canvas__empty .pcx-btn{margin-top:18px}
@media (max-width:900px){.pcx-builder{grid-template-columns:1fr;height:auto}.pcx-lib{border-right:0;border-bottom:1px solid var(--line)}.pcx-lib__list{max-height:300px;grid-template-columns:repeat(2,minmax(0,1fr))}.pcx-canvas{overflow:visible}}
/* full preview + gate */
.pcx-pv{position:fixed;inset:0;z-index:200;display:flex;flex-direction:column;background:rgba(6,10,22,.92);backdrop-filter:blur(6px)}
.pcx-pv__bar{display:flex;flex-wrap:wrap;align-items:center;gap:10px;padding:10px 16px;color:#fff}
.pcx-pv__bar .pcx-pages button{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.18);color:#fff}.pcx-pv__bar .pcx-pages button.on{background:#fff;color:var(--t1)}
.pcx-pv__timer{margin-left:auto;padding:6px 12px;border-radius:999px;background:rgba(255,255,255,.1);font-size:13px;font-family:var(--mono)}
.pcx-pv__close{border:0;background:rgba(255,255,255,.12);color:#fff;border-radius:999px;padding:8px 14px;cursor:pointer}
.pcx-pv__stage{position:relative;flex:1;display:flex;justify-content:center;padding:0 16px 16px;min-height:0}
.pcx-pv__stage iframe{width:100%;height:100%;border:0;border-radius:12px;background:#fff;transition:filter .5s,width .3s}
.pcx-pv__stage--m iframe{width:390px;max-width:100%}
.pcx-pv.gated .pcx-pv__stage iframe{filter:blur(14px) saturate(.8);pointer-events:none}
.pcx-modal{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;padding:20px}
.pcx-modal__box{width:min(520px,100%);max-height:100%;overflow-y:auto;padding:28px;border-radius:var(--r-lg);background:#fff;color:var(--t1);box-shadow:0 40px 100px rgba(0,0,0,.45)}
.pcx-modal__box h3{margin:0 0 8px;font-size:24px}.pcx-modal__box p{margin:0 0 18px;color:var(--t2);font-size:14.5px;line-height:1.7}
.pcx-form{display:grid;gap:12px}
.pcx-form label{display:grid;gap:6px;font-size:13px;font-weight:600;color:var(--t2)}
.pcx-form input,.pcx-form select,.pcx-form textarea{padding:11px 14px;border-radius:12px;border:1px solid var(--line);background:var(--bg);font-weight:400;font-size:15px;color:var(--t1)}
.pcx-form__row{display:grid;grid-template-columns:130px minmax(0,1fr);gap:10px}
.pcx-form__hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
.pcx-form__msg{min-height:1em;font-size:13px;color:#DC2626}
.pcx-form__actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:6px}
.pcx-done input{width:100%;padding:11px 14px;border-radius:12px;border:1px solid var(--line);background:var(--bg);font-size:14px}
/* lab */
.pcx-livebar{display:flex;align-items:center;gap:8px;margin:10px 0}.pcx-livebar select,.pcx-livebar button{padding:6px 12px;border-radius:999px;border:1px solid var(--line);background:#fff;font-size:13px;cursor:pointer}.pcx-livebar button.on{background:var(--t1);color:#fff}
.pcx-live{display:flex;justify-content:center;border-radius:var(--r-lg);border:1px solid var(--line);background:#E9EEF6;overflow:hidden}
.pcx-live iframe{width:100%;height:720px;border:0;background:#fff;transition:width .3s}
.pcx-code{margin-top:22px;border-radius:var(--r-lg);overflow:hidden;background:#0B1220;color:#DCE4F2}
.pcx-code__tabs{display:flex;flex-wrap:wrap;gap:4px;padding:10px;background:#111a2e}
.pcx-code__tabs button{border:0;border-radius:8px;padding:7px 12px;background:transparent;color:#A9B6CF;font-size:13px;cursor:pointer}.pcx-code__tabs button.on{background:#25324f;color:#fff}
.pcx-code__copy{margin-left:auto;background:var(--acc)!important;color:#fff!important}
.pcx-code pre{margin:0;padding:18px;max-height:560px;overflow:auto;font-family:var(--mono);font-size:12.5px;line-height:1.6;white-space:pre}
.pcx-table{width:100%;border-collapse:collapse;background:#fff;border-radius:12px;overflow:hidden;font-size:14px}.pcx-table th,.pcx-table td{padding:9px 12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}.pcx-table th{background:var(--soft);font-size:13px}
.pcx-plans{display:grid;gap:12px}.pcx-plan{padding:16px 18px;border-radius:var(--r);background:#fff;border:1px solid var(--line);font-size:14px}.pcx-plan b{font-size:16px}
/* footer */
.pcx-foot{border-top:1px solid var(--line);background:var(--bg2)}.pcx-foot__in{max-width:1280px;margin:0 auto;padding:22px 20px;display:flex;justify-content:space-between;gap:12px;font-size:13px;color:var(--t3)}
.pcx--build .pcx-foot{display:none}
.pcx-toast{position:fixed;left:50%;bottom:28px;transform:translateX(-50%);z-index:300;padding:10px 18px;border-radius:999px;background:var(--t1);color:#fff;font-size:14px;box-shadow:0 14px 30px rgba(0,0,0,.25)}