:root{font-family:PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;color:#fff;background:#dcecff;-webkit-font-smoothing:antialiased}*{box-sizing:border-box}html,body,#app{width:100%;height:100%;margin:0}body{overflow:hidden}a{color:inherit;text-decoration:none}.card-stack{--second-start: 33.333333vw;--third-start: 66.666667vw;position:relative;width:100%;height:100dvh;overflow:hidden;isolation:isolate}.platform-card{position:absolute;inset:0 auto 0 0;width:60%;height:100%;overflow:hidden;contain:layout paint;transform:translate(var(--position, 0%));transition:transform .18s cubic-bezier(.2,.8,.2,1);will-change:transform}.platform-card:nth-child(1){--visible-width: var(--second-start)}.platform-card:nth-child(2){--position: var(--second-start);--visible-width: calc(var(--third-start) - var(--second-start))}.platform-card:nth-child(3){--position: var(--third-start);--visible-width: calc(100vw - var(--third-start))}.platform-card__surface{position:relative;display:block;width:100%;height:100%;overflow:hidden;background:#dcecff}.platform-card__surface:focus-visible{outline:3px solid #fff;outline-offset:-6px}.card-visual{display:block;width:100%;height:100%;object-fit:cover;object-position:center;transform:translate(calc((var(--visible-width) - 60vw) / 2));transition:transform .18s cubic-bezier(.2,.8,.2,1)}.card-shade{position:absolute;inset:0;pointer-events:none;background:linear-gradient(0deg,rgba(5,14,31,.92) 0%,rgba(5,14,31,.72) 24%,rgba(5,14,31,.42) 46%,rgba(5,14,31,.14) 66%,transparent 86%)}.card-content{position:absolute;bottom:clamp(28px,6vh,72px);left:clamp(20px,2.5vw,48px);display:grid;gap:22px;width:calc(var(--visible-width) - clamp(20px,2.5vw,48px) - 20px)}.card-index{color:var(--accent);font-size:clamp(32px,3vw,48px);font-style:italic;font-weight:800}.card-index:after{display:block;width:30px;height:3px;margin-top:10px;content:"";background:currentColor}.card-copy{display:grid;gap:12px}.card-copy strong{font-size:clamp(20px,1.9vw,32px);line-height:1.25;font-weight:800}.card-title{display:flex;flex-direction:column;align-items:flex-start;gap:6px}.card-title__english{white-space:nowrap;color:#fffc;font-size:clamp(11px,.9vw,14px);font-weight:500;line-height:1.35}.card-copy>span{color:#ffffffd9;font-size:clamp(14px,1.2vw,18px);line-height:1.6}.entry-pill{display:inline-flex;align-items:center;justify-content:center;gap:8px;width:fit-content;min-height:42px;padding:0 16px;border:1px solid rgba(255,255,255,.7);border-radius:999px;background:#ffffff29;font-size:14px;font-weight:700}.entry-pill svg{width:18px;height:18px}@media(min-width:701px){.card-stack:has(.platform-card:nth-child(1):focus-within){--second-start: 46vw;--third-start: 73vw}.card-stack:has(.platform-card:nth-child(2):focus-within){--second-start: 27vw;--third-start: 73vw}.card-stack:has(.platform-card:nth-child(3):focus-within){--second-start: 27vw;--third-start: 54vw}}@media(min-width:701px)and (hover:hover)and (pointer:fine){.card-stack:has(.platform-card:nth-child(1):hover){--second-start: 46vw;--third-start: 73vw}.card-stack:has(.platform-card:nth-child(2):hover){--second-start: 27vw;--third-start: 73vw}.card-stack:has(.platform-card:nth-child(3):hover){--second-start: 27vw;--third-start: 54vw}}@media(max-width:700px){.card-stack{display:grid;grid-template-rows:repeat(3,minmax(0,1fr));height:100dvh;min-height:660px;overflow:visible}body{overflow-y:auto}.platform-card{position:relative;inset:auto;width:100%;transform:none;transition:none;will-change:auto}.card-visual{object-position:center 56%;transform:none;transition:none}.card-content{inset:auto 22px 20px;width:auto;gap:10px}.card-index{font-size:26px}.card-index:after{display:none}.card-copy{gap:5px}.card-copy strong{font-size:24px}.card-copy>span{font-size:14px}.entry-pill{min-height:36px;font-size:13px}}@media(prefers-reduced-motion:reduce){.platform-card,.card-visual{transition:none}}.floating-brand{--brand-width: clamp(162px, 18vw, 252px);position:fixed;top:calc(16px - var(--brand-width) * .099261);left:calc(16px - var(--brand-width) * .067582);z-index:2;display:block;width:var(--brand-width);height:auto;pointer-events:none}.card-visual,.floating-brand{-webkit-user-drag:none;-webkit-user-select:none;user-select:none}