html { scroll-behavior: smooth; }
        * { -webkit-tap-highlight-color: transparent; }
        /* v16：锁定视口悬浮层。不要在 html/body 上放 transform/filter，否则 fixed 会被错误地按页面底部计算。 */
        html, body { transform: none !important; filter: none !important; perspective: none !important; }
        #mainWrapper, .main-wrapper { transform: none !important; filter: none !important; perspective: none !important; }
        .page-loader, #pageLoader { display: none !important; opacity: 0 !important; pointer-events: none !important; }
        .music-trigger, .music-card,
        .fab, .floating-action-btn, .fixed-action-btn, .floating-btn,
        .publish-post-btn, .create-post-btn, .new-post-btn, .post-create-btn,
        .floating-post-btn, .mobile-fab, .quick-action-btn, .ygz-floating-button {
            position: fixed !important;
            transform-style: flat !important;
            backface-visibility: hidden !important;
        }
        .publish-post-btn, .create-post-btn, .new-post-btn, .post-create-btn, .floating-post-btn {
            left: 50% !important;
            right: auto !important;
            bottom: calc(22px + env(safe-area-inset-bottom, 0px)) !important;
            transform: translate3d(-50%, 0, 0) !important;
            z-index: 9998 !important;
        }
        @media (prefers-reduced-motion: no-preference) {
            .modal, .popup, .dialog, .avatar-dropdown, .zoe-global-panel, .music-card { animation-timing-function: cubic-bezier(.16,1,.3,1) !important; }
            .btn:hover, button:hover, .ctrl-btn:hover, .sound-badge:hover { filter: brightness(1.06); }
        }
        button, a, input, textarea, select { touch-action: manipulation; }
        button:not(.publish-post-btn):not(.create-post-btn):not(.new-post-btn):not(.post-create-btn), .btn:not(.publish-post-btn):not(.create-post-btn):not(.new-post-btn):not(.post-create-btn), .button:not(.publish-post-btn):not(.create-post-btn):not(.new-post-btn):not(.post-create-btn), .post-card, .friend-card, .user-card, .modal, .popup, .dialog {
            backface-visibility: hidden;
        }
        a, button, .btn, .button, .post-card, .friend-card, .user-card, .modal, .popup, .dialog {
            transition: transform .22s cubic-bezier(.16,1,.3,1), opacity .20s ease, background .22s ease, border-color .22s ease, box-shadow .22s ease;
        }
        button:not(.publish-post-btn):not(.create-post-btn):not(.new-post-btn):not(.post-create-btn):active, .btn:not(.publish-post-btn):not(.create-post-btn):not(.new-post-btn):not(.post-create-btn):active, .button:not(.publish-post-btn):not(.create-post-btn):not(.new-post-btn):not(.post-create-btn):active { transform: translate3d(0,1px,0) scale(.985); }
        select {
            appearance: none;
            -webkit-appearance: none;
            border-radius: 16px;
            background: linear-gradient(180deg, rgba(255,255,255,.10), rgba(255,255,255,.055));
            color: rgba(255,255,255,.92);
            border: 1px solid rgba(255,255,255,.12);
            outline: none;
        }
        select:focus { box-shadow: 0 0 0 4px rgba(255,255,255,.055); border-color: rgba(255,255,255,.25); }

        /* v21：发帖/回复弹窗打开时，音乐球和音乐卡片必须在弹窗下方并被模糊，避免遮挡按钮。 */
        html.ygz-forum-modal-open .music-trigger,
        body.ygz-forum-modal-open .music-trigger,
        html.post-detail-modal-open .music-trigger,
        body.post-detail-modal-open .music-trigger,
        html.ygz-forum-modal-open .music-card,
        body.ygz-forum-modal-open .music-card,
        html.post-detail-modal-open .music-card,
        body.post-detail-modal-open .music-card {
            z-index: var(--ygz-float-z, 5400) !important;
            pointer-events: none !important;
            filter: blur(6px) !important;
            opacity: .20 !important;
        }


        :root {
            --music-panel-bg: rgba(9, 9, 12, 0.56);
            --music-panel-bg-strong: rgba(15, 15, 18, 0.76);
            --music-line: rgba(255, 255, 255, 0.105);
            --music-line-strong: rgba(255, 255, 255, 0.22);
            --music-text: rgba(255, 255, 255, 0.94);
            --music-muted: rgba(255, 255, 255, 0.56);
            --music-soft: rgba(255, 255, 255, 0.07);
            --music-soft-2: rgba(255, 255, 255, 0.12);
            --music-accent: rgba(245, 245, 245, 0.94);
            --music-cyan: rgba(160, 232, 255, 0.92);
            --music-red: rgba(239, 68, 68, 0.92);
            --music-curve: cubic-bezier(0.16, 1, 0.3, 1);
            --music-curve-soft: cubic-bezier(0.22, 1, 0.36, 1);
        }

        .music-trigger {
            position: fixed !important;
            bottom: calc(24px + env(safe-area-inset-bottom, 0px)) !important;
            right: calc(24px + env(safe-area-inset-right, 0px)) !important;
            width: 58px !important;
            height: 58px !important;
            border-radius: 999px !important;
            display: flex !important;
            align-items: center !important;
            justify-content: center !important;
            cursor: pointer !important;
            color: #ffffff !important;
            font-size: 22px !important;
            z-index: 10000 !important;
            isolation: isolate !important;
            overflow: hidden !important;
            background:
                radial-gradient(circle at 34% 24%, rgba(255, 255, 255, 0.42), rgba(255, 255, 255, 0.11) 18%, transparent 42%),
                radial-gradient(circle at 68% 76%, rgba(255, 255, 255, 0.12), transparent 52%),
                linear-gradient(135deg, rgba(255,255,255,0.11), rgba(255,255,255,0.025)) !important;
            backdrop-filter: blur(26px) saturate(170%) contrast(112%) !important;
            -webkit-backdrop-filter: blur(26px) saturate(170%) contrast(112%) !important;
            border: 1px solid rgba(255, 255, 255, 0.16) !important;
            box-shadow:
                0 18px 42px rgba(0, 0, 0, 0.54),
                0 2px 8px rgba(255, 255, 255, 0.04),
                inset 0 1px 0 rgba(255, 255, 255, 0.25),
                inset 0 -18px 30px rgba(0, 0, 0, 0.22) !important;
            transform: translate3d(0, 0, 0) scale(1) !important;
            transition:
                opacity 0.42s var(--music-curve),
                transform 0.42s var(--music-curve),
                border-color 0.32s var(--music-curve),
                box-shadow 0.32s var(--music-curve),
                background 0.32s var(--music-curve) !important;
            animation: none !important;
            contain: layout paint style !important;
            will-change: auto !important;
        }
        .music-trigger.hidden { display: none !important; opacity: 0 !important; pointer-events: none !important; }
        .music-trigger::before {
            content: '';
            position: absolute;
            inset: -35%;
            background:
                conic-gradient(from 90deg,
                    transparent 0deg,
                    rgba(255,255,255,0.12) 38deg,
                    transparent 88deg,
                    rgba(160,232,255,0.09) 154deg,
                    transparent 234deg,
                    rgba(255,255,255,0.1) 310deg,
                    transparent 360deg);
            opacity: 0.72;
            filter: blur(4px);
            animation: none;
            pointer-events: none;
            z-index: -2;
        }
        .music-trigger::after {
            content: '';
            position: absolute;
            inset: 1px;
            border-radius: inherit;
            background:
                radial-gradient(circle at 30% 26%, rgba(255,255,255,0.58), transparent 11%),
                radial-gradient(circle at 43% 39%, rgba(255,255,255,0.18), transparent 16%),
                linear-gradient(145deg, rgba(255,255,255,0.10), transparent 42%, rgba(0,0,0,0.12));
            mix-blend-mode: screen;
            opacity: 0.86;
            pointer-events: none;
            z-index: -1;
        }
        .music-trigger-icon {
            position: relative;
            z-index: 2;
            text-shadow: 0 3px 16px rgba(0,0,0,.72), 0 0 18px rgba(255,255,255,.26);
            transform: translate3d(0, 0, 0);
            transition: transform 0.32s var(--music-curve), opacity 0.32s var(--music-curve);
        }
        .music-orb-cover {
            position: absolute;
            inset: 3px;
            width: calc(100% - 6px);
            height: calc(100% - 6px);
            border-radius: inherit;
            object-fit: cover;
            object-position: center;
            z-index: 0;
            opacity: .96;
            transform: scale(1.01);
            transition: opacity .22s ease, transform .36s var(--music-curve);
        }
        .music-trigger.playing .music-orb-cover { transform: scale(1.08); }
        #musicOrbCanvas {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            opacity: 0.38;
            pointer-events: none;
            z-index: 1;
        }
        .music-trigger:hover {
            transform: translate3d(0, -2px, 0) scale(1.03) !important;
            border-color: rgba(255, 255, 255, 0.26) !important;
            box-shadow:
                0 24px 56px rgba(0, 0, 0, 0.62),
                0 0 28px rgba(255,255,255,0.06),
                inset 0 1px 0 rgba(255, 255, 255, 0.34),
                inset 0 -18px 30px rgba(0, 0, 0, 0.20) !important;
        }
        .music-trigger:active {
            transform: translate3d(0, 0, 0) scale(0.98) !important;
        }
        .music-trigger.show-hint .music-trigger-icon {
            animation: none;
        }
        .music-trigger.show-hint::before {
            opacity: 1;
            animation-duration: 3.4s;
        }
        @keyframes musicOrbBreath {
            0%, 100% { border-radius: 52% 48% 50% 50%; }
            28% { border-radius: 46% 54% 43% 57%; }
            56% { border-radius: 56% 44% 55% 45%; }
            78% { border-radius: 49% 51% 57% 43%; }
        }
        @keyframes musicOrbSpin { to { transform: rotate(360deg); } }
        @keyframes musicHintPulse {
            0%, 100% { transform: scale(1); opacity: 1; }
            50% { transform: scale(1.16); opacity: 0.72; }
        }

        .music-card {
            position: fixed !important;
            bottom: calc(24px + env(safe-area-inset-bottom, 0px)) !important;
            right: calc(24px + env(safe-area-inset-right, 0px)) !important;
            width: 302px !important;
            min-height: 166px !important;
            background: transparent !important;
            background-color: transparent !important;
            background-image: none !important;
            backdrop-filter: blur(34px) saturate(180%) contrast(116%) !important;
            -webkit-backdrop-filter: blur(34px) saturate(180%) contrast(116%) !important;
            border: 1px solid rgba(255, 255, 255, 0.18) !important;
            border-radius: 28px !important;
            padding: 18px !important;
            color: var(--music-text) !important;
            z-index: 10001 !important;
            display: none !important;
            overflow: hidden !important;
            isolation: isolate !important;
            transform-origin: bottom right !important;
            box-shadow:
                0 28px 72px rgba(0, 0, 0, 0.50),
                inset 0 1px 0 rgba(255, 255, 255, 0.28),
                inset 1px 0 0 rgba(255, 255, 255, 0.12),
                inset -1px 0 0 rgba(255, 255, 255, 0.07) !important;
            contain: layout paint style !important;
            will-change: transform, opacity !important;
        }
        .music-card::before {
            content: '';
            position: absolute;
            inset: 0;
            border-radius: inherit;
            background:
                linear-gradient(135deg, rgba(255,255,255,0.24), transparent 21%, transparent 72%, rgba(255,255,255,0.10)),
                radial-gradient(circle at var(--music-glow-x, 18%) var(--music-glow-y, 18%), rgba(255,255,255,0.20), transparent 38%);
            opacity: 0.72;
            pointer-events: none;
            z-index: 3;
            mix-blend-mode: screen;
        }
        .music-card::after {
            content: '';
            position: absolute;
            inset: 0;
            border-radius: inherit;
            pointer-events: none;
            z-index: 4;
            box-shadow:
                inset 0 0 0 1px rgba(255,255,255,0.08),
                inset 0 1px 0 rgba(255,255,255,0.32);
            background: transparent !important;
        }
        .music-card.active { display: block !important; animation: musicCardIn 0.26s var(--music-curve) forwards !important; }
        .music-card.closing { display: block !important; animation: musicCardOut 0.18s var(--music-curve) forwards !important; pointer-events: none !important; }
        @keyframes musicCardIn {
            0% { opacity: 0; transform: translate3d(20px, 28px, 0) scale(.74); filter: blur(12px); }
            62% { opacity: 1; transform: translate3d(-2px, -3px, 0) scale(1.016); filter: blur(0); }
            100% { opacity: 1; transform: translate3d(0, 0, 0) scale(1); filter: blur(0); }
        }
        @keyframes musicCardOut {
            0% { opacity: 1; transform: translate3d(0, 0, 0) scale(1); filter: blur(0); }
            100% { opacity: 0; transform: translate3d(16px, 24px, 0) scale(.78); filter: blur(10px); }
        }
        .music-card.countdown .music-timebar-fill { transform: scaleX(1); }
        .music-card-content { position: relative; z-index: 5; }
        .music-ambient {
            position: absolute;
            inset: 0;
            z-index: 1;
            pointer-events: none;
            opacity: .86;
        }
        #visualizer {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            display: block;
            background: transparent;
            pointer-events: none;
            z-index: 2;
            border-radius: 28px;
            mix-blend-mode: screen;
        }
        .music-liquid-glass-canvas {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            display: block;
            border-radius: inherit;
            background: transparent !important;
            pointer-events: none;
            z-index: 1;
            opacity: .96;
        }
        .music-timebar {
            position: absolute;
            left: 18px;
            right: 18px;
            bottom: 11px;
            height: 0;
            overflow: hidden;
            border-radius: 999px;
            background: transparent !important;
            opacity: 0 !important;
            z-index: 7;
        }
        .music-timebar-fill {
            width: 100%;
            height: 100%;
            display: block;
            transform: scaleX(0);
            transform-origin: left;
            border-radius: inherit;
            background: transparent !important;
            transition: transform 4s linear;
        }
        .music-cover-section { display: flex; gap: 13px; margin-bottom: 14px; align-items: center; padding-right: 0; }
        .cover-wrapper {
            width: 62px;
            height: 62px;
            border-radius: 18px;
            overflow: hidden;
            flex-shrink: 0;
            background: rgba(255,255,255,0.035);
            position: relative;
            box-shadow:
                0 14px 28px rgba(0,0,0,0.48),
                inset 0 1px 0 rgba(255,255,255,.12);
            transform: translate3d(0,0,0);
        }
        .cover-wrapper::after {
            content: '';
            position: absolute;
            inset: 0;
            background:
                radial-gradient(circle at 30% 24%, rgba(255,255,255,.24), transparent 28%),
                linear-gradient(145deg, rgba(255,255,255,.07), transparent 42%, rgba(0,0,0,.18));
            pointer-events: none;
        }
        .cover-wrapper img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform 0.38s var(--music-curve), opacity 0.18s var(--music-curve); }
        .cover-wrapper.playing img { animation: coverFloatRotate 18s linear infinite; }
        @keyframes coverFloatRotate { to { transform: rotate(360deg); } }
        .cover-wrapper img.fade-out { opacity: 0; transform: scale(1.08); }
        .song-info { flex: 1; min-width: 0; }
        .song-title { font-size: 1.02rem; font-weight: 760; margin-bottom: 5px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; color: #fff; letter-spacing: .2px; }
        .song-artist { font-size: 0.75rem; color: var(--music-muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
        .sound-badge-row { display: flex; gap: 4px; margin-top: 9px; flex-wrap: nowrap; white-space: nowrap; overflow: hidden; align-items: center; row-gap: 0; }
        .sound-badge {
            appearance: none;
            -webkit-appearance: none;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            height: 20px;
            padding: 0 6px;
            border-radius: 999px;
            background: rgba(255,255,255,.055);
            border: 1px solid rgba(255,255,255,.085);
            color: rgba(255,255,255,.62);
            font: inherit;
            font-size: 9.5px;
            line-height: 1;
            font-weight: 800;
            flex: 0 0 auto;
            letter-spacing: .3px;
            cursor: pointer;
            user-select: none;
            -webkit-user-select: none;
            touch-action: manipulation;
            transition: transform .16s var(--music-curve), background .16s ease, border-color .16s ease, color .16s ease, box-shadow .16s ease;
        }
        .sound-badge:hover, .sound-badge:focus-visible { color: rgba(255,255,255,.94); background: rgba(255,255,255,.105); border-color: rgba(255,255,255,.20); outline: none; }
        .sound-badge:active { transform: scale(.94); }
        .sound-badge.active { color: var(--music-cyan); border-color: rgba(160,232,255,.32); background: rgba(160,232,255,.075); box-shadow: 0 0 16px rgba(160,232,255,.10), inset 0 1px 0 rgba(255,255,255,.10); }
        .player-controls { display: flex; align-items: center; justify-content: center; gap: 38px; margin-top: 4px; position: relative; z-index: 10; }
        .ctrl-btn {
            width: 39px;
            height: 39px;
            border-radius: 999px;
            background: rgba(255,255,255,0.030) !important;
            border: 1px solid rgba(255,255,255,0.085) !important;
            color: rgba(255,255,255,0.82) !important;
            font-size: 13px;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition:
                transform 0.28s var(--music-curve),
                background 0.28s var(--music-curve),
                border-color 0.28s var(--music-curve),
                color 0.28s var(--music-curve),
                box-shadow 0.28s var(--music-curve);
            outline: none;
            position: relative;
            overflow: hidden;
        }
        .ctrl-btn::before {
            content: '';
            position: absolute;
            inset: 0;
            border-radius: inherit;
            background: radial-gradient(circle at 35% 22%, rgba(255,255,255,.18), transparent 32%);
            opacity: 0;
            transition: opacity .28s var(--music-curve);
            pointer-events: none;
        }
        .ctrl-btn svg { width: 19px; height: 19px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; pointer-events: none; }
        .ctrl-btn.play-pause svg { width: 22px; height: 22px; }
        .ctrl-btn.play-pause svg path { fill: currentColor; stroke: currentColor; }
        .ctrl-btn:hover, .ctrl-btn:focus-visible {
            background: rgba(255,255,255,0.12) !important;
            color: #fff !important;
            transform: translateY(-2px) scale(1.055);
            border-color: rgba(255,255,255,0.18) !important;
            box-shadow: 0 12px 22px rgba(0,0,0,.34);
        }
        .ctrl-btn:hover::before, .ctrl-btn:focus-visible::before { opacity: 1; }
        .ctrl-btn:active { transform: translateY(0) scale(0.94); }
        .ctrl-btn.play-pause { width: 48px; height: 48px; font-size: 18px; background: rgba(255,255,255,0.052) !important; border-color: rgba(255,255,255,0.14) !important; }
        .ctrl-btn.surround-btn { font-size: 11px; font-weight: 850; color: rgba(255,255,255,0.48) !important; letter-spacing: .2px; }
        .ctrl-btn.surround-btn.active {
            color: var(--music-cyan) !important;
            background: rgba(160,232,255,0.075) !important;
            border-color: rgba(160,232,255,0.32) !important;
            text-shadow: 0 0 10px rgba(160,232,255,0.42);
            box-shadow: 0 0 22px rgba(160,232,255,0.12), inset 0 1px 0 rgba(255,255,255,.12);
        }
        .ctrl-btn.surround-btn.long-pressing {
            transform: translateY(-2px) scale(1.08);
            color: #fff !important;
            border-color: rgba(255,255,255,.32) !important;
            box-shadow: 0 0 0 7px rgba(160,232,255,.055), 0 16px 28px rgba(0,0,0,.38);
        }
        .ctrl-btn.surround-btn { user-select: none; -webkit-user-select: none; touch-action: manipulation; }
        .sound-effect-menu {
            position: absolute;
            right: 10px;
            bottom: 70px;
            width: min(286px, calc(100vw - 44px));
            max-height: min(520px, calc(100vh - 156px));
            padding: 10px;
            border-radius: 22px;
            z-index: 80;
            display: grid;
            gap: 7px;
            color: rgba(255,255,255,.92);
            background:
                radial-gradient(circle at 20% 0%, rgba(160,232,255,.14), transparent 48%),
                linear-gradient(180deg, rgba(18,18,24,.88), rgba(7,7,10,.82));
            border: 1px solid rgba(255,255,255,.16);
            box-shadow:
                0 22px 52px rgba(0,0,0,.56),
                inset 0 1px 0 rgba(255,255,255,.18);
            backdrop-filter: blur(22px) saturate(165%);
            -webkit-backdrop-filter: blur(22px) saturate(165%);
            transform-origin: right bottom;
            animation: soundEffectMenuIn .22s var(--music-curve) both;
            overflow-y: auto;
            overscroll-behavior: contain;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: thin;
            scrollbar-color: rgba(255,255,255,.24) transparent;
        }
        .music-card.effect-menu-open { overflow: visible !important; }
        .sound-effect-menu::-webkit-scrollbar { width: 5px; }
        .sound-effect-menu::-webkit-scrollbar-thumb { background: rgba(255,255,255,.24); border-radius: 999px; }
        .sound-effect-menu[hidden] { display: none !important; }
        .sound-effect-menu::before {
            content: '';
            position: absolute;
            right: 21px;
            bottom: -7px;
            width: 14px;
            height: 14px;
            transform: rotate(45deg);
            background: rgba(9,9,12,.80);
            border-right: 1px solid rgba(255,255,255,.14);
            border-bottom: 1px solid rgba(255,255,255,.14);
        }
        .sound-effect-menu-head {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 10px;
            padding: 3px 4px 5px;
            font-size: 11px;
            color: rgba(255,255,255,.64);
            letter-spacing: .5px;
        }
        .sound-effect-menu-head b { color: rgba(255,255,255,.94); font-size: 12px; }
        .sound-effect-option {
            width: 100%;
            min-height: 38px;
            border: 1px solid rgba(255,255,255,.09);
            border-radius: 16px;
            padding: 7px 9px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 10px;
            cursor: pointer;
            color: rgba(255,255,255,.82);
            background: rgba(255,255,255,.045);
            text-align: left;
            outline: none;
            transform: translate3d(0,0,0);
        }
        .sound-effect-option:hover,
        .sound-effect-option:focus-visible {
            background: rgba(255,255,255,.105);
            border-color: rgba(255,255,255,.20);
            color: #fff;
        }
        .sound-effect-option.active {
            background: rgba(160,232,255,.11);
            border-color: rgba(160,232,255,.34);
            color: #fff;
            box-shadow: inset 0 1px 0 rgba(255,255,255,.12), 0 0 18px rgba(160,232,255,.09);
        }
        .sound-effect-option-main { display: flex; flex-direction: column; min-width: 0; }
        .sound-effect-option-main strong { font-size: 12px; font-weight: 820; letter-spacing: .2px; }
        .sound-effect-option-main small { margin-top: 2px; font-size: 10px; color: rgba(255,255,255,.52); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
        .sound-effect-option-mark { font-size: 13px; opacity: 0; transform: scale(.8); transition: opacity .18s ease, transform .18s var(--music-curve); }
        .sound-effect-option.active .sound-effect-option-mark { opacity: 1; transform: scale(1); }
        .sound-effect-tip {
            margin-top: -2px;
            padding: 0 3px;
            font-size: 10px;
            color: rgba(255,255,255,.46);
            text-align: right;
            user-select: none;
        }
        @keyframes soundEffectMenuIn {
            from { opacity: 0; transform: translate3d(0, 7px, 0) scale(.965); filter: blur(4px); }
            to { opacity: 1; transform: translate3d(0, 0, 0) scale(1); filter: blur(0); }
        }
        .music-mini-meter {
            position: absolute;
            left: 50%;
            bottom: 7px;
            transform: translateX(-50%);
            display: flex;
            gap: 2px;
            height: 9px;
            z-index: 4;
            opacity: .45;
            pointer-events: none;
        }
        .music-mini-meter i {
            width: 2px;
            height: 4px;
            border-radius: 99px;
            background: rgba(255,255,255,.8);
            transform-origin: bottom;
            animation: miniMeterIdle 1.2s ease-in-out infinite;
            animation-delay: calc(var(--i) * -0.09s);
        }
        .music-trigger.playing .music-mini-meter i { animation-name: miniMeterPlay; }
        @keyframes miniMeterIdle { 0%, 100% { transform: scaleY(.45); opacity: .36; } 50% { transform: scaleY(.9); opacity: .66; } }
        @keyframes miniMeterPlay { 0%, 100% { transform: scaleY(.35); opacity: .55; } 25% { transform: scaleY(1.35); opacity: .95; } 65% { transform: scaleY(.72); opacity: .75; } }

        @media (max-width: 768px) {
            .music-trigger { bottom: calc(16px + env(safe-area-inset-bottom, 0px)) !important; right: calc(16px + env(safe-area-inset-right, 0px)) !important; width: 52px !important; height: 52px !important; }
            .music-card { bottom: calc(16px + env(safe-area-inset-bottom, 0px)) !important; right: calc(16px + env(safe-area-inset-right, 0px)) !important; width: min(292px, calc(100vw - 32px)) !important; padding: 16px !important; border-radius: 26px !important; }
            .cover-wrapper { width: 58px; height: 58px; border-radius: 16px; }
            .music-timebar { left: 16px; right: 16px; }
            .sound-effect-menu { right: 4px; bottom: 70px; width: min(286px, calc(100vw - 38px)); max-height: min(480px, calc(100vh - 132px)); }
            .sound-badge { height: 19px; padding: 0 5px; font-size: 8.8px; }
        }
        @media (prefers-reduced-motion: reduce) {
            .music-trigger,
            .music-trigger::before,
            .music-trigger.show-hint .music-trigger-icon,
            .cover-wrapper.playing img,
            .music-mini-meter i,
            .music-card.active,
            .music-card.closing {
                animation: none !important;
            }
            .music-trigger,
            .music-card,
            .ctrl-btn,
            .cover-wrapper img {
                transition-duration: 0.01ms !important;
            }
        }

        /* V17：智脑终端动效与性能。仅对可动画属性使用 transform/opacity，列表区域开启惰性绘制。 */
        :root { --zoe-terminal-curve: cubic-bezier(.16,1,.3,1); }
        .post-card, .friend-card, .user-card, .message-bubble, .card, .glass-card {
            content-visibility: auto;
            contain-intrinsic-size: 1px 280px;
        }
        .music-card, .modal, .popup, .dialog, .dropdown-menu, .avatar-dropdown {
            transform: translate3d(0,0,0);
            will-change: transform, opacity;
        }
        .zoe-terminal-toast {
            position: fixed;
            left: 50%;
            bottom: calc(110px + env(safe-area-inset-bottom, 0px));
            width: min(92vw, 420px);
            z-index: 10030;
            transform: translate3d(-50%, 16px, 0) scale(.98);
            opacity: 0;
            pointer-events: none;
            padding: 14px 16px;
            border-radius: 22px;
            color: rgba(255,255,255,.94);
            background: linear-gradient(180deg, rgba(18,21,31,.86), rgba(8,10,16,.82));
            border: 1px solid rgba(255,255,255,.12);
            box-shadow: 0 18px 52px rgba(0,0,0,.48), inset 0 1px 0 rgba(255,255,255,.13);
            backdrop-filter: blur(24px) saturate(160%);
            -webkit-backdrop-filter: blur(24px) saturate(160%);
            transition: opacity .34s var(--zoe-terminal-curve), transform .34s var(--zoe-terminal-curve);
            font-size: .88rem;
            line-height: 1.55;
        }
        .zoe-terminal-toast.active { opacity: 1; transform: translate3d(-50%, 0, 0) scale(1); }
        @media (prefers-reduced-motion: reduce) {
            .zoe-terminal-toast { transition-duration: .01ms !important; }
            .post-card, .friend-card, .user-card, .message-bubble, .card, .glass-card { content-visibility: visible; }
        }


        /* V34：补偿公告弹窗。小尺寸、少容器、简洁版；保留版本记忆、复制、键盘焦点管理与移动端适配。 */
        html.ygz-duanwu-lock,
        body.ygz-duanwu-lock {
            overflow: hidden !important;
            overscroll-behavior: none !important;
        }
        .ygz-duanwu-notice {
            position: fixed !important;
            inset: 0 !important;
            width: 100dvw !important;
            height: 100dvh !important;
            min-width: 0 !important;
            min-height: 0 !important;
            overflow: hidden !important;
            z-index: 10090 !important;
            display: grid !important;
            place-items: center !important;
            padding:
                max(14px, env(safe-area-inset-top, 0px))
                max(12px, env(safe-area-inset-right, 0px))
                max(14px, env(safe-area-inset-bottom, 0px))
                max(12px, env(safe-area-inset-left, 0px)) !important;
            pointer-events: none !important;
            isolation: isolate !important;
            contain: layout style paint !important;
            transform: none !important;
        }
        .ygz-duanwu-notice[hidden] { display: none !important; }
        .ygz-duanwu-notice.active { pointer-events: auto !important; }
        .ygz-duanwu-backdrop {
            position: absolute !important;
            inset: 0 !important;
            background: rgba(0,0,0,.52) !important;
            backdrop-filter: blur(10px) saturate(112%) !important;
            -webkit-backdrop-filter: blur(10px) saturate(112%) !important;
            opacity: 0 !important;
            transition: opacity .20s cubic-bezier(.16,1,.3,1) !important;
        }
        .ygz-duanwu-dialog {
            position: relative !important;
            width: min(386px, calc(100vw - 28px)) !important;
            max-height: min(calc(100dvh - max(28px, env(safe-area-inset-top, 0px)) - max(28px, env(safe-area-inset-bottom, 0px))), 620px) !important;
            overflow: auto !important;
            overscroll-behavior: contain !important;
            -webkit-overflow-scrolling: touch !important;
            scrollbar-width: thin !important;
            scrollbar-color: rgba(255,255,255,.20) transparent !important;
            border-radius: 20px !important;
            padding: 18px !important;
            color: rgba(255,255,255,.92) !important;
            background: rgba(17,18,23,.88) !important;
            border: 1px solid rgba(255,255,255,.13) !important;
            box-shadow: 0 22px 62px rgba(0,0,0,.54), inset 0 1px 0 rgba(255,255,255,.10) !important;
            backdrop-filter: blur(24px) saturate(140%) !important;
            -webkit-backdrop-filter: blur(24px) saturate(140%) !important;
            opacity: 0 !important;
            transform: translate3d(0, 10px, 0) scale(.982) !important;
            transition:
                opacity .20s cubic-bezier(.16,1,.3,1),
                transform .24s cubic-bezier(.16,1,.3,1) !important;
            outline: none !important;
            contain: layout style paint !important;
        }
        .ygz-duanwu-dialog::-webkit-scrollbar { width: 5px !important; }
        .ygz-duanwu-dialog::-webkit-scrollbar-thumb {
            background: rgba(255,255,255,.20) !important;
            border-radius: 999px !important;
        }
        .ygz-duanwu-notice.active .ygz-duanwu-backdrop { opacity: 1 !important; }
        .ygz-duanwu-notice.active .ygz-duanwu-dialog {
            opacity: 1 !important;
            transform: translate3d(0, 0, 0) scale(1) !important;
        }
        .ygz-duanwu-notice.closing .ygz-duanwu-backdrop { opacity: 0 !important; }
        .ygz-duanwu-notice.closing .ygz-duanwu-dialog {
            opacity: 0 !important;
            transform: translate3d(0, 8px, 0) scale(.988) !important;
        }
        .ygz-duanwu-head {
            display: flex !important;
            align-items: center !important;
            justify-content: space-between !important;
            gap: 12px !important;
            margin-bottom: 12px !important;
        }
        .ygz-duanwu-kicker {
            color: rgba(255,255,255,.68) !important;
            font-size: 11px !important;
            font-weight: 850 !important;
            letter-spacing: .6px !important;
            white-space: nowrap !important;
        }
        .ygz-duanwu-x {
            appearance: none !important;
            -webkit-appearance: none !important;
            flex: 0 0 auto !important;
            height: 28px !important;
            padding: 0 10px !important;
            border: 1px solid rgba(255,255,255,.12) !important;
            border-radius: 999px !important;
            background: rgba(255,255,255,.06) !important;
            color: rgba(255,255,255,.78) !important;
            cursor: pointer !important;
            font-size: 12px !important;
            font-weight: 800 !important;
            line-height: 1 !important;
            transition: transform .16s cubic-bezier(.16,1,.3,1), background .16s ease, border-color .16s ease, color .16s ease !important;
            -webkit-tap-highlight-color: transparent !important;
        }
        .ygz-duanwu-x:hover,
        .ygz-duanwu-x:focus-visible,
        .ygz-duanwu-btn:hover,
        .ygz-duanwu-btn:focus-visible,
        .ygz-duanwu-mini-btn:hover,
        .ygz-duanwu-mini-btn:focus-visible {
            transform: translate3d(0,-1px,0) !important;
            background: rgba(255,255,255,.13) !important;
            border-color: rgba(255,255,255,.24) !important;
            color: #fff !important;
            outline: none !important;
        }
        .ygz-duanwu-x:active,
        .ygz-duanwu-btn:active,
        .ygz-duanwu-mini-btn:active { transform: scale(.97) !important; }
        .ygz-duanwu-title {
            margin: 0 0 8px !important;
            font-size: clamp(20px, 5.4vw, 25px) !important;
            line-height: 1.16 !important;
            font-weight: 900 !important;
            letter-spacing: -.35px !important;
            color: #fff !important;
            text-wrap: balance !important;
        }
        .ygz-duanwu-desc,
        .ygz-duanwu-note,
        .ygz-duanwu-tip {
            margin: 0 !important;
            color: rgba(255,255,255,.66) !important;
            font-size: 12px !important;
            line-height: 1.65 !important;
        }
        .ygz-duanwu-list {
            display: grid !important;
            gap: 8px !important;
            margin-top: 12px !important;
        }
        .ygz-duanwu-item {
            display: grid !important;
            gap: 5px !important;
            padding-top: 10px !important;
            border-top: 1px solid rgba(255,255,255,.08) !important;
        }
        .ygz-duanwu-section-title {
            margin: 0 !important;
            color: rgba(255,255,255,.88) !important;
            font-size: 12px !important;
            font-weight: 860 !important;
            letter-spacing: .2px !important;
        }
        .ygz-duanwu-linkbox {
            display: flex !important;
            align-items: center !important;
            justify-content: space-between !important;
            gap: 8px !important;
            min-width: 0 !important;
            margin-top: 4px !important;
            padding: 8px 9px !important;
            border-radius: 12px !important;
            background: rgba(255,255,255,.055) !important;
            border: 1px solid rgba(255,255,255,.10) !important;
        }
        .ygz-duanwu-linkbox span {
            min-width: 0 !important;
            color: rgba(255,255,255,.9) !important;
            font-size: 12px !important;
            font-weight: 820 !important;
            word-break: break-all !important;
        }
        .ygz-duanwu-creator-link {
            display: inline-flex !important;
            align-items: center !important;
            justify-content: center !important;
            min-height: 34px !important;
            padding: 0 11px !important;
            border: 1px solid rgba(255,255,255,.13) !important;
            border-radius: 12px !important;
            color: rgba(255,255,255,.90) !important;
            background: rgba(255,255,255,.055) !important;
            font-size: 12px !important;
            font-weight: 820 !important;
            text-decoration: none !important;
            transition: transform .16s cubic-bezier(.16,1,.3,1), background .16s ease, border-color .16s ease !important;
        }
        .ygz-duanwu-creator-link:hover,
        .ygz-duanwu-creator-link:focus-visible {
            transform: translate3d(0,-1px,0) !important;
            background: rgba(255,255,255,.12) !important;
            border-color: rgba(255,255,255,.24) !important;
            outline: none !important;
        }
        .ygz-duanwu-mini-btn,
        .ygz-duanwu-btn {
            appearance: none !important;
            -webkit-appearance: none !important;
            border-radius: 12px !important;
            border: 1px solid rgba(255,255,255,.13) !important;
            background: rgba(255,255,255,.075) !important;
            color: rgba(255,255,255,.9) !important;
            cursor: pointer !important;
            font-size: 12px !important;
            font-weight: 860 !important;
            transition: transform .16s cubic-bezier(.16,1,.3,1), background .16s ease, border-color .16s ease, color .16s ease !important;
            -webkit-tap-highlight-color: transparent !important;
            white-space: nowrap !important;
        }
        .ygz-duanwu-mini-btn {
            flex: 0 0 auto !important;
            min-height: 28px !important;
            padding: 0 9px !important;
        }

        .ygz-duanwu-signature {
            margin: 14px 2px 0 !important;
            color: rgba(255,255,255,.72) !important;
            font-size: 12px !important;
            font-weight: 760 !important;
            text-align: right !important;
        }
        .ygz-duanwu-actions {
            display: grid !important;
            grid-template-columns: 1fr 1fr !important;
            gap: 8px !important;
            margin-top: 14px !important;
        }
        .ygz-duanwu-btn {
            display: inline-flex !important;
            align-items: center !important;
            justify-content: center !important;
            min-height: 38px !important;
            padding: 0 12px !important;
            text-decoration: none !important;
        }
        .ygz-duanwu-btn.primary {
            color: #111 !important;
            background: rgba(255,255,255,.94) !important;
            border-color: rgba(255,255,255,.72) !important;
        }
        .ygz-duanwu-btn.primary:hover,
        .ygz-duanwu-btn.primary:focus-visible { background: #fff !important; }
        .ygz-duanwu-tip {
            margin-top: 9px !important;
            color: rgba(255,255,255,.42) !important;
            font-size: 11px !important;
            text-align: center !important;
        }
        .ygz-duanwu-toast {
            position: absolute !important;
            left: 50% !important;
            bottom: 12px !important;
            z-index: 8 !important;
            max-width: calc(100% - 24px) !important;
            padding: 7px 10px !important;
            border-radius: 999px !important;
            color: #111 !important;
            background: rgba(255,255,255,.95) !important;
            box-shadow: 0 12px 24px rgba(0,0,0,.30) !important;
            font-size: 12px !important;
            font-weight: 850 !important;
            opacity: 0 !important;
            pointer-events: none !important;
            transform: translate3d(-50%, 8px, 0) scale(.96) !important;
            transition: opacity .18s ease, transform .18s cubic-bezier(.16,1,.3,1) !important;
            white-space: nowrap !important;
            overflow: hidden !important;
            text-overflow: ellipsis !important;
        }
        .ygz-duanwu-toast.active {
            opacity: 1 !important;
            transform: translate3d(-50%, 0, 0) scale(1) !important;
        }
        @media (max-width: 520px) {
            .ygz-duanwu-dialog {
                width: calc(100vw - 24px) !important;
                max-height: calc(100dvh - max(24px, env(safe-area-inset-top, 0px)) - max(24px, env(safe-area-inset-bottom, 0px))) !important;
                border-radius: 18px !important;
                padding: 16px !important;
            }
            .ygz-duanwu-title { font-size: clamp(20px, 6.2vw, 24px) !important; }
            .ygz-duanwu-actions { grid-template-columns: 1fr !important; }
            .ygz-duanwu-linkbox { align-items: stretch !important; flex-direction: column !important; }
            .ygz-duanwu-mini-btn { width: 100% !important; }
        }
        @media (prefers-reduced-motion: reduce) {
            .ygz-duanwu-backdrop,
            .ygz-duanwu-dialog,
            .ygz-duanwu-x,
            .ygz-duanwu-btn,
            .ygz-duanwu-mini-btn,
            .ygz-duanwu-toast {
                transition-duration: .01ms !important;
            }
        }





    
        .music-trigger.ygz-magnetic-free{left:var(--ygz-music-x)!important;top:var(--ygz-music-y)!important;right:auto!important;bottom:auto!important;touch-action:none!important}
        .music-trigger.ygz-magnetic-holding{transform:translate3d(0,0,0) scale(1.14)!important;border-radius:22px!important;box-shadow:0 28px 64px rgba(0,0,0,.64),0 0 0 7px rgba(255,255,255,.045),inset 0 1px 0 rgba(255,255,255,.30)!important}
        .music-trigger.ygz-magnetic-near{transform:translate3d(0,0,0) scale(1.08)!important}
        .music-trigger.ygz-magnetic-holding.ygz-magnetic-near{transform:translate3d(0,0,0) scale(1.16)!important}

/* V75 final authority: compact floating actions and transform-only state changes. */
html body #showPostModalMobileBtn.dynamic-island-post,
html body #replyIslandBtn.reply-island,
html body #ghostIslandBtn.ghost-dynamic-island,
html body .ygz-action-island{
  position:fixed!important;left:50%!important;right:auto!important;top:auto!important;
  bottom:calc(16px + env(safe-area-inset-bottom,0px))!important;
  margin:0!important;width:auto!important;min-width:136px!important;max-width:calc(100vw - 132px)!important;
  height:46px!important;min-height:46px!important;padding:0 20px!important;border-radius:999px!important;
  display:flex!important;align-items:center!important;justify-content:center!important;white-space:nowrap!important;
  color:#fff!important;font-size:.9rem!important;font-weight:720!important;letter-spacing:.005em!important;
  background:linear-gradient(145deg,rgba(255,255,255,.085),rgba(255,255,255,.025)),rgba(17,18,24,.84)!important;
  -webkit-backdrop-filter:blur(12px) saturate(128%)!important;backdrop-filter:blur(12px) saturate(128%)!important;
  border:1px solid rgba(255,255,255,.14)!important;
  box-shadow:0 10px 26px rgba(0,0,0,.40),inset 0 1px 0 rgba(255,255,255,.15)!important;
  transform:translate3d(-50%,0,0)!important;transform-origin:center!important;
  transition:transform .22s cubic-bezier(.2,.82,.2,1),opacity .16s ease,border-color .16s ease,background .16s ease!important;
  z-index:9998!important;overflow:hidden!important;isolation:isolate!important;will-change:auto!important;
  filter:none!important;
}
@media(hover:hover){
  html body #showPostModalMobileBtn.dynamic-island-post:hover,
  html body #replyIslandBtn.reply-island:hover,
  html body #ghostIslandBtn.ghost-dynamic-island:hover,
  html body .ygz-action-island:hover{transform:translate3d(-50%,-1px,0) scale(1.006)!important;border-color:rgba(255,255,255,.22)!important}
}
html body #showPostModalMobileBtn.dynamic-island-post:active,
html body #replyIslandBtn.reply-island:active,
html body #ghostIslandBtn.ghost-dynamic-island:active,
html body .ygz-action-island:active{transform:translate3d(-50%,0,0) scale(.97)!important}

/* Modal/sidebar states must not use filter:blur on fixed controls; opacity and scale stay on
   the compositor and avoid a costly repaint on every opening frame. */
html.ygz-v75.zoe-sidebar-open body .ygz-action-island,
html.ygz-v75.ygz-forum-modal-open body .ygz-action-island,
html.ygz-v75.ygz-report-modal-open body .ygz-action-island,
html.ygz-v75 body.zoe-sidebar-open .ygz-action-island,
html.ygz-v75 body.ygz-forum-modal-open .ygz-action-island,
html.ygz-v75 body.ygz-report-modal-open .ygz-action-island,
html.ygz-v75 body.post-detail-modal-open .ygz-action-island{
  filter:none!important;opacity:.16!important;pointer-events:none!important;
  transform:translate3d(-50%,0,0) scale(.96)!important;
}
@media(max-width:520px){
  html body .ygz-action-island,
  html body #showPostModalMobileBtn.dynamic-island-post,
  html body #replyIslandBtn.reply-island,
  html body #ghostIslandBtn.ghost-dynamic-island{
    min-width:128px!important;max-width:calc(100vw - 118px)!important;height:44px!important;min-height:44px!important;
    padding-inline:18px!important;font-size:.86rem!important;bottom:calc(14px + env(safe-area-inset-bottom,0px))!important;
    -webkit-backdrop-filter:blur(9px) saturate(120%)!important;backdrop-filter:blur(9px) saturate(120%)!important;
  }
}
@media(prefers-reduced-motion:reduce){
  html body .ygz-action-island{transition:none!important}
}
