:root{--ios-blue: #007aff;--ios-bg: #f2f2f7;--ios-card: #ffffff;--ios-sep: rgba(60, 60, 67, .13);--ios-text: #1c1c1e;--ios-text2: #8e8e93;--safe-top: env(safe-area-inset-top, 0px);--safe-bottom: env(safe-area-inset-bottom, 0px)}*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body{height:100%;background:#000}body{font-family:-apple-system,BlinkMacSystemFont,SF Pro Text,PingFang SC,Helvetica Neue,Microsoft YaHei,sans-serif;color:var(--ios-text);-webkit-font-smoothing:antialiased;overscroll-behavior:none}#app{height:100%}.phone-frame{position:relative;height:100dvh;max-width:480px;margin:0 auto;background:var(--ios-bg);overflow:hidden;display:flex;flex-direction:column}@media (min-width: 520px){.phone-frame{height:calc(100dvh - 32px);margin-top:16px;border-radius:44px;box-shadow:0 0 0 10px #1a1a1c,0 24px 60px #0000008c}}.navbar{position:relative;padding:calc(var(--safe-top) + 14px) 16px 6px;background:#f2f2f7f0;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:.5px solid var(--ios-sep);z-index:10;flex-shrink:0}.navbar .nav-row{display:flex;align-items:center;justify-content:space-between;min-height:34px}.navbar h1{font-size:30px;font-weight:800;letter-spacing:-.5px}.navbar h1.small{font-size:17px;font-weight:600}.nav-btn{border:none;background:none;color:var(--ios-blue);font-size:17px;padding:4px 2px;cursor:pointer}.nav-btn:active{opacity:.4}.page-scroll{flex:1;overflow-y:auto;-webkit-overflow-scrolling:touch;padding-bottom:calc(72px + var(--safe-bottom))}.section-label{font-size:20px;font-weight:700;padding:18px 16px 8px}.album-row{display:flex;align-items:center;gap:14px;padding:8px 16px;background:var(--ios-card);cursor:pointer}.album-row:active{background:#e5e5ea}.album-row+.album-row{border-top:.5px solid var(--ios-sep)}.album-list{margin:0;border-top:.5px solid var(--ios-sep);border-bottom:.5px solid var(--ios-sep)}.album-cover{width:62px;height:62px;border-radius:6px;object-fit:cover;background:#d1d1d6;flex-shrink:0}.album-cover-empty{display:flex;align-items:center;justify-content:center;font-size:26px;background:linear-gradient(135deg,#c7d2fe,#e0e7ff)}.album-meta{flex:1;min-width:0}.album-name{font-size:17px;font-weight:500}.album-count{font-size:15px;color:var(--ios-text2);margin-top:2px}.album-chevron{color:#c7c7cc;font-size:20px}.photo-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:2px;padding:2px 0}.photo-cell{position:relative;aspect-ratio:1;background:#d1d1d6;cursor:pointer;overflow:hidden}.photo-cell img{width:100%;height:100%;object-fit:cover;display:block}.photo-cell:active img{opacity:.75}.photo-badge{position:absolute;left:6px;bottom:6px;background:#0000008c;color:#fff;font-size:11px;font-weight:600;padding:3px 7px;border-radius:20px;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);letter-spacing:.2px;white-space:nowrap;max-width:calc(100% - 12px);overflow:hidden;text-overflow:ellipsis}.grid-header-note{padding:10px 16px;font-size:13px;color:var(--ios-text2)}.tabbar{position:absolute;left:0;right:0;bottom:0;display:flex;background:#f9f9f9f0;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-top:.5px solid var(--ios-sep);padding-bottom:var(--safe-bottom);z-index:20}.tab-item{flex:1;border:none;background:none;display:flex;flex-direction:column;align-items:center;gap:2px;padding:7px 0 6px;color:var(--ios-text2);font-size:10px;cursor:pointer}.tab-item .tab-icon{font-size:22px;line-height:1;filter:grayscale(1) opacity(.6)}.tab-item.active{color:var(--ios-blue)}.tab-item.active .tab-icon{filter:none}.viewer{position:absolute;top:0;right:0;bottom:0;left:0;background:#000;z-index:50;display:flex;flex-direction:column}.viewer-topbar{display:flex;align-items:center;justify-content:space-between;padding:calc(var(--safe-top) + 12px) 14px 10px;color:#fff;flex-shrink:0}.viewer-close{width:34px;height:34px;border-radius:50%;border:none;background:#7878805c;color:#fff;font-size:18px;cursor:pointer;display:flex;align-items:center;justify-content:center}.viewer-title{font-size:15px;font-weight:600;color:#ffffffd9}.viewer-count{font-size:15px;font-variant-numeric:tabular-nums;color:#ffffffd9;min-width:34px;text-align:right}.viewer-photo{flex-shrink:0;aspect-ratio:1;width:100%;background:#111;overflow:hidden;touch-action:pan-y}.viewer-photo img{width:100%;height:100%;object-fit:cover;display:block;-webkit-user-select:none;user-select:none;-webkit-user-drag:none}.viewer-info{flex:1;overflow-y:auto;background:#0d0d0f;color:#fff;padding:18px 20px calc(24px + var(--safe-bottom));border-radius:20px 20px 0 0;margin-top:-20px;position:relative;z-index:2}.viewer-root{font-size:28px;font-weight:800;letter-spacing:-.3px}.viewer-meaning{font-size:18px;font-weight:600;color:#ffd60a;margin-top:4px}.viewer-origin{font-size:13px;color:#ffffff73;margin-top:6px}.viewer-hint{font-size:14px;line-height:1.55;color:#ffffffbf;margin-top:12px;padding:12px 14px;background:#ffffff12;border-radius:12px}.examples-title{font-size:13px;font-weight:600;color:#ffffff73;text-transform:uppercase;letter-spacing:.8px;margin:20px 0 8px}.example-row{display:flex;align-items:baseline;justify-content:space-between;gap:12px;padding:11px 2px;border-bottom:.5px solid rgba(255,255,255,.1)}.example-row:last-child{border-bottom:none}.example-word{font-size:17px;font-weight:600;white-space:nowrap}.example-cn{font-size:14px;color:#fff9;text-align:right}.viewer-nav-arrow{position:absolute;top:50%;transform:translateY(-50%);width:40px;height:40px;border:none;border-radius:50%;background:#7878804d;color:#fff;font-size:18px;cursor:pointer;z-index:5;display:flex;align-items:center;justify-content:center}.viewer-nav-arrow.left{left:10px}.viewer-nav-arrow.right{right:10px}.slide-enter-active,.slide-leave-active{transition:transform .32s cubic-bezier(.32,.72,0,1),opacity .32s}.slide-enter-from,.slide-leave-to{transform:translate(100%)}.fade-enter-active,.fade-leave-active{transition:opacity .22s}.fade-enter-from,.fade-leave-to{opacity:0}.pop-enter-active{transition:transform .3s cubic-bezier(.32,.72,0,1)}.pop-leave-active{transition:transform .26s cubic-bezier(.5,0,.75,.4)}.pop-enter-from,.pop-leave-to{transform:scale(.94);opacity:0}