.xiancai-history{--history-stagger:180px;--history-gap:32px;--history-card-width:clamp(290px,28vw,540px);--history-image-height:clamp(380px,33vw,600px);--history-duration:650ms;--history-easing:cubic-bezier(.22,.61,.36,1);padding:72px 0 64px;background:#FFF9F7;overflow:hidden;scroll-margin-top:110px}
.xiancai-history .history-layout{position:relative;display:grid;grid-template-columns:minmax(240px,19vw) minmax(0,1fr);gap:48px;padding-left:var(--site-gutter)}
.xiancai-history .history-sidebar{display:flex;flex-direction:column;align-items:flex-start;padding:12px 0 38px}
.xiancai-history .history-heading h2{font-family:Georgia,'Times New Roman',serif;font-size:clamp(36px,3vw,56px);font-weight:400;line-height:1.18;margin:20px 0 0;letter-spacing:-.035em}
.xiancai-history .history-heading .eyebrow{margin:0;font-size:13px}
.xiancai-history .history-directory{display:flex;flex-direction:column;align-items:stretch;gap:14px;margin:86px 0 60px;width:100%}
.xiancai-history .history-year{position:relative;display:flex;align-items:center;min-height:50px;font-size:18px;line-height:1.4;color:#817a7e;text-decoration:none;transition:color .3s ease,padding .3s ease;font-weight:400;padding:8px 0}
.xiancai-history .history-year::before{position:absolute;content:'';left:0;top:50%;width:36px;height:1px;background:#a22d6d;transform:scaleX(0);transform-origin:left;transition:transform .3s ease}
.xiancai-history .history-year.is-current{font-size:25px;color:#a22d6d;padding-left:52px}
.xiancai-history .history-year.is-current::before{transform:scaleX(1)}
.xiancai-history .history-year:hover{color:#a22d6d}
.xiancai-history .history-year:focus-visible,.xiancai-history .history-controls button:focus-visible,.xiancai-history .history-viewport:focus-visible{outline:2px solid #a22d6d;outline-offset:5px}
.xiancai-history .history-footer{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:40px;width:min(210px,100%)}
.xiancai-history .history-counter{display:flex;align-items:baseline;gap:12px;color:#817a7e;font-size:12px;margin:0}
.xiancai-history .history-current{font-size:25px;color:var(--ink,#242126)}
.xiancai-history .history-viewport{min-width:0;overflow:hidden;touch-action:pan-y;padding:80px 0 8px;outline-offset:-4px}
.xiancai-history .history-track{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--history-gap)}
.xiancai-history .history-slide{min-width:0;margin:0}
.xiancai-history .history-image{height:var(--history-image-height);overflow:hidden;background:#ece7e4}
.xiancai-history .history-image img{width:100%;height:100%;object-fit:cover;object-position:center;display:block;user-select:none;-webkit-user-drag:none}
.xiancai-history .history-image--left img{object-position:left center}
.xiancai-history .history-image--right img{object-position:right center}
.xiancai-history .history-caption{padding:24px 24px 0}
.xiancai-history .history-caption-year{color:#a22d6d;font-size:13px;letter-spacing:.12em;margin:0 0 10px}
.xiancai-history .history-caption h3{font-family:Georgia,'Times New Roman',serif;font-size:clamp(24px,1.6vw,30px);font-weight:400;line-height:1.23;margin:0 0 16px;color:#242126}
.xiancai-history .history-description{font-size:16px;line-height:1.7;color:#6c6369;margin:0}
.xiancai-history.is-ready .history-viewport{cursor:grab}
.xiancai-history.is-ready .history-track{display:flex;gap:var(--history-gap);height:calc(var(--history-image-height) + max(var(--history-stagger),var(--history-caption-height,260px)));transition:transform var(--history-duration) var(--history-easing);will-change:transform}
.xiancai-history.is-ready .history-slide{flex:0 0 var(--history-card-width);transform:translateY(var(--history-stagger));transition:transform var(--history-duration) var(--history-easing)}
.xiancai-history.is-ready .history-slide.is-active{transform:translateY(0)}
.xiancai-history.is-ready .history-caption{opacity:0;visibility:hidden;transition:none}
.xiancai-history.is-ready .history-slide.is-active .history-caption{opacity:1;visibility:visible;transition:opacity .35s ease .2s}
.xiancai-history.is-dragging .history-viewport{cursor:grabbing;user-select:none}
.xiancai-history.is-dragging .history-track,.xiancai-history.is-resetting .history-track,.xiancai-history.is-resetting .history-slide,.xiancai-history.is-resetting .history-caption{transition:none!important}
@media(max-width:1100px){.xiancai-history{padding:72px 0;--history-card-width:320px;--history-image-height:440px;--history-gap:24px}.xiancai-history .history-layout{grid-template-columns:220px minmax(0,1fr);gap:28px}.xiancai-history .history-caption{padding:22px 12px 0}.xiancai-history .history-description{font-size:15px}}
@media(max-width:767px){.xiancai-history{padding:58px 0;--history-card-width:82vw;--history-image-height:410px;--history-gap:20px}.xiancai-history .history-layout{grid-template-columns:minmax(0,1fr);gap:24px;padding-left:var(--site-gutter)}.xiancai-history .history-sidebar{padding:0 20px 0 0;display:grid;grid-template-columns:1fr auto}.xiancai-history .history-heading{grid-column:1/-1}.xiancai-history .history-heading h2{font-size:38px;margin-top:14px}.xiancai-history .history-directory{flex-direction:row;flex-wrap:wrap;gap:12px 24px;margin:24px 0 0}.xiancai-history .history-year{min-height:44px;font-size:16px;padding:8px 0}.xiancai-history .history-year.is-current{font-size:20px;padding-left:0}.xiancai-history .history-year::before{top:auto;bottom:0;width:100%}.xiancai-history .history-footer{margin:24px 0 0;width:auto}.xiancai-history .history-counter{display:none}.xiancai-history .history-viewport{padding-top:0}.xiancai-history .history-track{grid-template-columns:1fr}.xiancai-history .history-caption{padding:22px 8px 0}.xiancai-history .history-caption h3{font-size:27px}.xiancai-history .history-description{font-size:16px}}
@media(prefers-reduced-motion:reduce){.xiancai-history *{transition:none!important}}
@media(max-width:767px){.xiancai-history .history-caption{padding-right:32px}}
/* The editor uses a bounded, readable overview instead of a running carousel. */
.xiancai-history.is-editor-preview{padding:32px 24px;--history-image-height:220px}
.xiancai-history.is-editor-preview .history-layout{display:block;padding:0}
.xiancai-history.is-editor-preview .history-sidebar{padding:0}
.xiancai-history.is-editor-preview .history-heading h2{font-size:32px}
.xiancai-history.is-editor-preview .history-directory,.xiancai-history.is-editor-preview .history-footer{display:none}
.xiancai-history.is-editor-preview .history-viewport{padding:24px 0 0;cursor:default}
.xiancai-history.is-editor-preview .history-track{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;transform:none!important;height:auto}
.xiancai-history.is-editor-preview .history-slide:nth-child(n+4){display:none}
.xiancai-history.is-editor-preview .history-caption{padding:16px 0 0;opacity:1;visibility:visible}
.xiancai-history.is-editor-preview .history-caption h3{font-size:20px}
.xiancai-history.is-editor-preview .history-description{font-size:13px;display:-webkit-box;-webkit-line-clamp:5;-webkit-box-orient:vertical;overflow:hidden}

/* Manual navigation remains above the staggered cards. */
.xiancai-history .history-controls{position:absolute;z-index:2;top:calc(80px + var(--history-stagger)/2 - 28px);left:calc(var(--site-gutter) + max(240px,19vw) + 48px + var(--history-card-width)*2 + var(--history-gap)*2);display:none;gap:12px}
.xiancai-history.is-ready .history-controls{display:flex}
.xiancai-history .history-controls button{display:grid;place-items:center;width:56px;height:56px;padding:0;border:1px solid #a22d6d;border-radius:50%;background:#fff9f7;color:#a22d6d;font-size:27px;line-height:1;cursor:pointer;transition:background .2s,color .2s}
.xiancai-history .history-controls button:hover{background:#a22d6d;color:#fff}
@media(max-width:1100px){.xiancai-history .history-controls{left:auto;right:var(--site-gutter);top:0}.xiancai-history .history-viewport{padding-top:92px}}
@media(max-width:767px){.xiancai-history .history-controls{top:0;gap:8px}.xiancai-history .history-controls button{width:44px;height:44px;font-size:23px}.xiancai-history .history-heading{padding-right:112px}.xiancai-history .history-viewport{padding-top:0}}