/* 仅独立短视频页全屏黑底+禁止滚动；单页 page-unified 不应用，避免整页不能滑 */
        html.page-dsp, html.page-dsp body, html.page-dsp * { margin: 0; padding: 0; box-sizing: border-box; }
        html.page-dsp, html.page-dsp body {
            width: 100%;
            height: 100%;
            min-height: 100%;
            min-height: 100vh;
            min-height: 100dvh;
            overflow: hidden;
            background: #000;
            color: #fff;
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
            -webkit-tap-highlight-color: transparent;
            overscroll-behavior: none;
        }
        .dsp-root {
            position: fixed;
            left: 0;
            right: 0;
            top: 0;
            bottom: 0;
            width: 100%;
            height: 100%;
            height: 100vh;
            height: 100dvh;
            z-index: 0;
            overflow: hidden;
        }
        .dsp-viewport {
            position: absolute;
            inset: 0;
            overflow: hidden;
            touch-action: none;
            z-index: 1;
        }
        .dsp-track {
            display: flex;
            flex-direction: column;
            width: 100%;
            will-change: transform;
        }
        .dsp-page {
            flex: 0 0 auto;
            position: relative;
            width: 100%;
            background: #0a0a0a;
            overflow: hidden;
        }
        .video-layer {
            position: absolute;
            inset: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            background: #000;
            pointer-events: auto;
        }
        .video-layer video {
            position: relative;
            z-index: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            pointer-events: none;
        }
        .dsp-layer-cover {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            z-index: 2;
            opacity: 1;
            visibility: visible;
            pointer-events: none;
            -webkit-user-select: none;
            user-select: none;
            transition: opacity 0.2s ease, visibility 0.2s ease;
        }
        .video-layer.has-dsp-frame .dsp-layer-cover,
        .dsp-prefetch-layer.has-dsp-frame .dsp-layer-cover {
            opacity: 0;
            visibility: hidden;
        }
        .video-layer--empty {
            align-items: center;
            justify-content: center;
            color: #666;
            font-size: 14px;
        }
        .icon-play-center {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 72px;
            height: 72px;
            z-index: 20;
            opacity: 0.95;
            display: none;
            pointer-events: auto;
            cursor: pointer;
            filter: drop-shadow(0 2px 8px rgba(0,0,0,0.5));
        }
        .icon-play-center.is-show { display: block; }
        html.page-dsp .dsp-douyin-tabbar {
            position: fixed;
            left: 0;
            right: 0;
            bottom: 0;
            width: 100%;
            max-width: none;
            z-index: 999;
            margin: 0;
            box-sizing: border-box;
            display: flex;
            flex-direction: row;
            align-items: center;
            justify-content: space-around;
            min-height: calc(55px + env(safe-area-inset-bottom, 0px));
            height: auto;
            padding-top: 0;
            padding-bottom: env(safe-area-inset-bottom, 0px);
            background: linear-gradient(180deg, rgba(30, 18, 45, 0.97) 0%, #100818 55%, #0c0710 100%);
            background-color: #0c0710;
            border-top: 1px solid rgba(148, 0, 211, 0.42);
            box-shadow: 0 -10px 40px rgba(148, 0, 211, 0.12), 0 -1px 0 rgba(255, 255, 255, 0.06) inset;
        }
        html.page-dsp .dsp-douyin-tabbar .tab-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            color: #8a8794;
            text-decoration: none;
            font-size: 10px;
            line-height: 1.2;
            transition: color 0.2s ease, transform 0.2s ease;
            flex: 1;
            min-width: 0;
            padding: 0 1px;
            -webkit-tap-highlight-color: transparent;
        }
        html.page-dsp .dsp-douyin-tabbar .tab-item .tab-icon-svg {
            display: block;
            margin-bottom: 2px;
            line-height: 0;
            opacity: 0.85;
            transition: color 0.2s ease, transform 0.2s ease;
        }
        html.page-dsp .dsp-douyin-tabbar .tab-item .tab-icon-svg svg {
            width: 20px;
            height: 20px;
            display: block;
            fill: currentColor;
        }
        html.page-dsp .dsp-douyin-tabbar .tab-item.active .tab-icon-svg {
            color: #c77dff;
            opacity: 1;
            transform: scale(1.06);
        }
        html.page-dsp .dsp-douyin-tabbar .tab-item.active {
            color: #e8d4ff;
            text-shadow: 0 0 18px rgba(199, 125, 255, 0.35);
        }
        html.page-dsp .dsp-douyin-tabbar .tab-item:active {
            opacity: 0.92;
        }
        /* 顶部分类：清透毛玻璃 + 空气感（上亮、下略收、轻阴影），亮视频下仍可读 */
        .dsp-cat-tabs {
            position: fixed;
            top: calc(10px + env(safe-area-inset-top, 0px));
            left: 50%;
            transform: translateX(-50%);
            z-index: 200;
            display: flex;
            flex-direction: row;
            flex-wrap: nowrap;
            align-items: center;
            gap: 0;
            max-width: calc(100vw - 16px);
            box-sizing: border-box;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
            border-radius: 999px;
            padding: 6px 5px;
            isolation: isolate;
            border: 1px solid rgba(255, 255, 255, 0.38);
            background: linear-gradient(
                165deg,
                rgba(255, 255, 255, 0.38) 0%,
                rgba(255, 255, 255, 0.14) 38%,
                rgba(255, 255, 255, 0.08) 58%,
                rgba(18, 14, 32, 0.2) 100%
            );
            box-shadow:
                0 1px 0 rgba(255, 255, 255, 0.55) inset,
                0 -1px 0 rgba(0, 0, 0, 0.05) inset,
                0 0 0 0.5px rgba(255, 255, 255, 0.12),
                0 14px 36px rgba(0, 0, 0, 0.1),
                0 6px 16px rgba(0, 0, 0, 0.06);
            backdrop-filter: blur(26px) saturate(190%);
            -webkit-backdrop-filter: blur(26px) saturate(190%);
        }
        .dsp-cat-tabs::before {
            content: '';
            position: absolute;
            inset: 0;
            border-radius: inherit;
            pointer-events: none;
            z-index: 0;
            background: linear-gradient(
                180deg,
                rgba(255, 255, 255, 0.28) 0%,
                rgba(255, 255, 255, 0.04) 42%,
                transparent 72%
            );
        }
        .dsp-cat-tabs::-webkit-scrollbar {
            display: none;
        }
        @supports not ((-webkit-backdrop-filter: blur(1px)) or (backdrop-filter: blur(1px))) {
            .dsp-cat-tabs {
                background: linear-gradient(
                    165deg,
                    rgba(72, 64, 96, 0.55) 0%,
                    rgba(36, 32, 52, 0.62) 100%
                );
                border-color: rgba(255, 255, 255, 0.28);
            }
            .dsp-cat-tabs::before {
                background: linear-gradient(180deg, rgba(255, 255, 255, 0.15) 0%, transparent 55%);
            }
        }
        .dsp-cat-tabs__btn {
            position: relative;
            z-index: 1;
            border: 1px solid transparent;
            background: transparent;
            color: rgba(255, 255, 255, 0.98);
            font-size: 15px;
            font-weight: 600;
            padding: 8px 12px;
            border-radius: 999px;
            cursor: pointer;
            flex: 0 0 auto;
            white-space: nowrap;
            -webkit-tap-highlight-color: transparent;
            text-shadow:
                0 1px 2px rgba(0, 0, 0, 0.72),
                0 0 14px rgba(0, 0, 0, 0.22);
            transition: color 0.22s ease, background 0.22s ease, box-shadow 0.22s ease, text-shadow 0.22s ease,
                border-color 0.22s ease, backdrop-filter 0.22s ease, transform 0.22s cubic-bezier(0.34, 1.02, 0.32, 1);
        }
        /* 选中态：清透水珠 + 细白边；无彩虹；不位移以便在导航条内垂直居中 */
        .dsp-cat-tabs__btn.is-active {
            z-index: 3;
            align-self: center;
            color: #ffffff;
            font-weight: 700;
            font-size: 14px;
            letter-spacing: 0.01em;
            transform: scale(1.02);
            text-shadow:
                0 1px 3px rgba(0, 0, 0, 0.8),
                0 0 14px rgba(0, 0, 0, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.52);
            background:
                radial-gradient(ellipse 118% 98% at 28% 15%, rgba(255, 255, 255, 0.62) 0%, rgba(255, 255, 255, 0.14) 26%, transparent 55%),
                radial-gradient(ellipse 150% 118% at 50% 112%, rgba(255, 255, 255, 0.14) 0%, transparent 46%);
            background-origin: border-box;
            background-clip: padding-box;
            box-shadow:
                0 10px 22px rgba(0, 0, 0, 0.14),
                0 4px 10px rgba(0, 0, 0, 0.08),
                0 2px 0 rgba(255, 255, 255, 0.2),
                0 0 12px rgba(255, 255, 255, 0.06),
                inset 0 2px 14px rgba(255, 255, 255, 0.3),
                inset 0 -7px 20px rgba(0, 0, 0, 0.16),
                inset 0 1px 0 rgba(255, 255, 255, 0.7);
            backdrop-filter: blur(18px) saturate(188%);
            -webkit-backdrop-filter: blur(18px) saturate(188%);
        }
        @supports not ((-webkit-backdrop-filter: blur(1px)) or (backdrop-filter: blur(1px))) {
            .dsp-cat-tabs__btn.is-active {
                background:
                    radial-gradient(ellipse 118% 98% at 28% 15%, rgba(255, 255, 255, 0.45) 0%, rgba(255, 255, 255, 0.1) 28%, transparent 56%),
                    radial-gradient(ellipse 150% 118% at 50% 112%, rgba(255, 255, 255, 0.1) 0%, transparent 46%);
                background-origin: border-box;
                background-clip: padding-box;
            }
        }
        .dsp-side-actions {
            position: fixed;
            right: 8px;
            bottom: calc(55px + env(safe-area-inset-bottom, 0px) + 52px);
            z-index: 70;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 18px;
            pointer-events: none;
        }
        .dsp-side-actions__btn {
            pointer-events: auto;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 5px;
            border: 0;
            background: transparent;
            color: #fff;
            font-size: 11px;
            line-height: 1.2;
            text-shadow: 0 1px 4px rgba(0, 0, 0, 0.85);
            padding: 2px 4px;
            cursor: pointer;
            -webkit-tap-highlight-color: transparent;
        }
        .dsp-side-actions__icon {
            display: block;
            line-height: 0;
        }
        .dsp-side-actions__icon svg {
            width: 34px;
            height: 34px;
            display: block;
            fill: currentColor;
            filter: drop-shadow(0 1px 4px rgba(0, 0, 0, 0.55));
        }
        .dsp-side-actions__btn.is-active--fav .dsp-side-actions__icon {
            color: #ffd166;
        }
        .dsp-side-actions__btn.is-muted .dsp-side-actions__icon {
            color: rgba(255, 255, 255, 0.55);
        }
        .dsp-side-actions__btn.is-hidden {
            display: none !important;
        }
        .video-meta {
            position: fixed;
            left: 14px;
            right: 78px;
            bottom: calc(55px + env(safe-area-inset-bottom, 0px) + 16px);
            z-index: 60;
            pointer-events: none;
            text-shadow: 0 1px 4px rgba(0,0,0,0.8);
            display: flex;
            flex-direction: column;
            align-items: flex-start;
            gap: 10px;
        }
        /* 试看提示：横条；背景与顶部分类条一致的轻量毛玻璃 */
        .dsp-vip-teaser {
            display: none;
            flex-direction: row;
            align-items: center;
            justify-content: space-between;
            gap: 10px 12px;
            width: 100%;
            max-width: min(100%, calc(100vw - 14px - 78px - 8px));
            padding: 10px 12px 10px 14px;
            border-radius: 999px;
            pointer-events: auto;
            box-sizing: border-box;
            background: rgba(255, 255, 255, 0.14);
            border: 1px solid rgba(255, 255, 255, 0.22);
            box-shadow:
                0 8px 32px rgba(0, 0, 0, 0.12),
                0 1px 0 rgba(255, 255, 255, 0.35) inset;
            -webkit-backdrop-filter: blur(22px) saturate(180%);
            backdrop-filter: blur(22px) saturate(180%);
            isolation: isolate;
            transition: box-shadow 0.35s ease, border-color 0.35s ease;
        }
        @supports not ((-webkit-backdrop-filter: blur(1px)) or (backdrop-filter: blur(1px))) {
            .dsp-vip-teaser {
                background: rgba(28, 28, 32, 0.72);
            }
        }
        .dsp-vip-teaser.is-open {
            display: flex;
        }
        .dsp-vip-teaser__copy {
            flex: 1;
            min-width: 0;
            display: flex;
            flex-direction: column;
            gap: 4px;
        }
        /* 主卖点：亮金色实填 + 单层描边式阴影，避免渐变透明字发糊、发黄黑脏边 */
        .dsp-vip-teaser__line1 {
            margin: 0;
            font-size: 15px;
            font-weight: 800;
            line-height: 1.25;
            letter-spacing: 0.03em;
            color: #ffeb9a;
            text-shadow:
                0 1px 2px rgba(0, 0, 0, 0.72),
                0 0 14px rgba(255, 210, 100, 0.45);
        }
        /* 说明：略小但仍保证在毛玻璃上可读 */
        .dsp-vip-teaser__line2 {
            margin: 0;
            font-size: 11px;
            font-weight: 600;
            color: rgba(255, 255, 255, 0.66);
            line-height: 1.38;
            text-shadow: 0 1px 3px rgba(0, 0, 0, 0.55), 0 0 12px rgba(0, 0, 0, 0.2);
        }
        /* 播放误点：短促晃动 + 轻微缩放，比单纯放大更抢眼 */
        @keyframes dsp-vip-teaser-attn {
            0%,
            100% {
                transform: translate3d(0, 0, 0) rotate(0deg) scale(1);
                box-shadow:
                    0 8px 32px rgba(0, 0, 0, 0.12),
                    0 1px 0 rgba(255, 255, 255, 0.35) inset;
                border-color: rgba(255, 255, 255, 0.22);
            }
            10% {
                transform: translate3d(-7px, 2px, 0) rotate(-2.5deg) scale(1.03);
                box-shadow:
                    0 10px 36px rgba(0, 0, 0, 0.14),
                    0 0 28px rgba(255, 255, 255, 0.12),
                    0 1px 0 rgba(255, 255, 255, 0.45) inset;
                border-color: rgba(255, 255, 255, 0.36);
            }
            22% {
                transform: translate3d(8px, -2px, 0) rotate(2.8deg) scale(1.04);
            }
            34% {
                transform: translate3d(-6px, 1px, 0) rotate(-2deg) scale(1.035);
            }
            46% {
                transform: translate3d(5px, 2px, 0) rotate(1.6deg) scale(1.03);
            }
            58% {
                transform: translate3d(-3px, -1px, 0) rotate(-1deg) scale(1.022);
            }
            72% {
                transform: translate3d(2px, 0, 0) rotate(0.6deg) scale(1.014);
            }
            86% {
                transform: translate3d(-1px, 0, 0) rotate(-0.3deg) scale(1.006);
            }
        }
        .dsp-vip-teaser.is-attn-pulse {
            animation: dsp-vip-teaser-attn 0.52s cubic-bezier(0.36, 0.07, 0.19, 1);
        }
        .dsp-vip-teaser__btn {
            flex-shrink: 0;
            align-self: center;
            border: none;
            border-radius: 999px;
            padding: 8px 14px;
            font-size: 13px;
            font-weight: 700;
            cursor: pointer;
            color: #1a1028;
            background: linear-gradient(145deg, #ffe8b8 0%, #e8c066 45%, #c9a227 100%);
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.26);
            white-space: nowrap;
            -webkit-tap-highlight-color: transparent;
        }
        .dsp-vip-teaser__btn:active {
            opacity: 0.92;
            transform: scale(0.98);
        }
        /* 非 VIP 点「清晰度」：与试看小卡片同系毛玻璃，居中长方卡片 */
        .dsp-vip-hdqual-tip {
            position: fixed;
            inset: 0;
            z-index: 10045;
            display: none;
            align-items: center;
            justify-content: center;
            padding: 24px 20px;
            box-sizing: border-box;
            pointer-events: none;
        }
        .dsp-vip-hdqual-tip.is-open {
            display: flex;
            pointer-events: auto;
        }
        .dsp-vip-hdqual-tip__backdrop {
            position: absolute;
            inset: 0;
            background: rgba(0, 0, 0, 0.48);
            -webkit-tap-highlight-color: transparent;
        }
        .dsp-vip-hdqual-tip__card {
            position: relative;
            z-index: 1;
            width: 100%;
            max-width: min(100%, 320px);
            padding: 44px 18px 20px;
            border-radius: 16px;
            box-sizing: border-box;
            pointer-events: auto;
            background: rgba(255, 255, 255, 0.14);
            border: 1px solid rgba(255, 255, 255, 0.22);
            box-shadow:
                0 8px 32px rgba(0, 0, 0, 0.12),
                0 1px 0 rgba(255, 255, 255, 0.35) inset;
            -webkit-backdrop-filter: blur(22px) saturate(180%);
            backdrop-filter: blur(22px) saturate(180%);
            isolation: isolate;
            display: flex;
            flex-direction: column;
            align-items: stretch;
            gap: 18px;
        }
        @supports not ((-webkit-backdrop-filter: blur(1px)) or (backdrop-filter: blur(1px))) {
            .dsp-vip-hdqual-tip__card {
                background: rgba(28, 28, 32, 0.88);
            }
        }
        .dsp-vip-hdqual-tip__close {
            position: absolute;
            top: 10px;
            right: 10px;
            width: 34px;
            height: 34px;
            border: none;
            padding: 0;
            margin: 0;
            border-radius: 50%;
            font-size: 22px;
            line-height: 1;
            cursor: pointer;
            color: rgba(255, 255, 255, 0.92);
            background: rgba(255, 255, 255, 0.12);
            box-shadow: 0 1px 0 rgba(255, 255, 255, 0.2) inset;
            -webkit-tap-highlight-color: transparent;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .dsp-vip-hdqual-tip__close:active {
            background: rgba(255, 255, 255, 0.2);
        }
        .dsp-vip-hdqual-tip__text {
            margin: 0;
            font-size: 15px;
            font-weight: 800;
            line-height: 1.45;
            letter-spacing: 0.02em;
            text-align: center;
            color: #ffeb9a;
            text-shadow:
                0 1px 2px rgba(0, 0, 0, 0.72),
                0 0 14px rgba(255, 210, 100, 0.45);
        }
        .dsp-vip-hdqual-tip__btn {
            align-self: center;
            border: none;
            border-radius: 999px;
            padding: 10px 28px;
            font-size: 14px;
            font-weight: 700;
            cursor: pointer;
            color: #1a1028;
            background: linear-gradient(145deg, #ffe8b8 0%, #e8c066 45%, #c9a227 100%);
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.26);
            white-space: nowrap;
            -webkit-tap-highlight-color: transparent;
        }
        .dsp-vip-hdqual-tip__btn:active {
            opacity: 0.92;
            transform: scale(0.98);
        }
        .video-meta .title-line {
            font-size: 14px;
            line-height: 1.45;
            color: rgba(255,255,255,0.92);
            max-height: 3.2em;
            overflow: hidden;
            min-height: 0;
            width: 100%;
        }
        .dsp-progress {
            position: fixed;
            left: 0;
            right: 0;
            height: 14px;
            bottom: calc(55px + env(safe-area-inset-bottom, 0px));
            z-index: 65;
            background: transparent;
            pointer-events: none;
            display: flex;
            flex-direction: column;
            justify-content: flex-end;
            transition: height 0.18s ease;
        }
        .dsp-progress.is-dragging {
            height: 24px;
        }
        .dsp-progress.is-disabled {
            opacity: 0.42;
        }
        .dsp-progress.is-buffering,
        .dsp-progress.is-buffering.is-disabled {
            opacity: 0.95;
        }
        .dsp-progress:not(.is-disabled) {
            pointer-events: auto;
        }
        .dsp-progress__hint {
            position: absolute;
            left: 50%;
            bottom: 100%;
            transform: translateX(-50%);
            margin-bottom: 6px;
            padding: 3px 10px;
            border-radius: 6px;
            font-size: 16px;
            font-weight: 500;
            font-variant-numeric: tabular-nums;
            color: rgba(255, 255, 255, 0.98);
            white-space: nowrap;
            background: rgba(0, 0, 0, 0.18);
            backdrop-filter: blur(6px);
            -webkit-backdrop-filter: blur(6px);
            text-shadow: 0 1px 3px rgba(0, 0, 0, 0.9), 0 0 12px rgba(0, 0, 0, 0.45);
            opacity: 0;
            pointer-events: none;
            transition: opacity 0.12s ease;
        }
        .dsp-progress.is-dragging .dsp-progress__hint {
            opacity: 1;
        }
        .dsp-progress__track {
            width: 100%;
            height: 3px;
            background: rgba(255, 255, 255, 0.12);
            position: relative;
            transition: height 0.18s ease;
            cursor: pointer;
            -webkit-tap-highlight-color: transparent;
        }
        .dsp-progress__track::before {
            content: '';
            position: absolute;
            left: 0;
            right: 0;
            top: -12px;
            bottom: -8px;
        }
        .dsp-progress.is-dragging .dsp-progress__track {
            height: 8px;
        }
        .dsp-progress__fill {
            height: 100%;
            width: 0%;
            background: rgba(255, 255, 255, 0.78);
            box-shadow: 0 0 8px rgba(255, 255, 255, 0.22);
            border-radius: 0 1px 1px 0;
            pointer-events: none;
        }
        /* 加载中：轨道中央条向左右对称伸展 / 收缩（非真实播放进度） */
        .dsp-progress__buffer {
            position: absolute;
            left: 50%;
            top: 0;
            bottom: 0;
            width: 50%;
            transform: translateX(-50%);
            transform-origin: center center;
            background: linear-gradient(90deg,
                rgba(255,255,255,0) 0%,
                rgba(255,255,255,0.55) 15%,
                rgba(255,255,255,0.9) 50%,
                rgba(255,255,255,0.55) 85%,
                rgba(255,255,255,0) 100%
            );
            box-shadow: 0 0 10px rgba(255, 255, 255, 0.15);
            border-radius: 1px;
            pointer-events: none;
            z-index: 1;
            opacity: 0;
            visibility: hidden;
        }
        .dsp-progress.is-buffering .dsp-progress__buffer {
            opacity: 1;
            visibility: visible;
            animation: dsp-buffer-breathe 1.15s ease-in-out infinite;
        }
        @keyframes dsp-buffer-breathe {
            0%, 100% { width: 38%; }
            50% { width: 100%; }
        }
        .empty-state {
            position: fixed;
            inset: 0;
            z-index: 100;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            background: #000;
            color: #aaa;
            padding: 24px;
            padding-bottom: calc(72px + env(safe-area-inset-bottom, 0px));
            text-align: center;
            gap: 16px;
        }
        .empty-state button {
            padding: 10px 22px;
            border-radius: 999px;
            border: 1px solid #444;
            background: #1a1a1a;
            color: #fff;
            font-size: 14px;
        }
        /* 第 4 路：仅预缓冲 list[current+2]，不参与三屏滑动 */
        .dsp-prefetch-layer {
            position: fixed;
            left: -9999px;
            top: 0;
            width: 4px;
            height: 4px;
            overflow: hidden;
            opacity: 0;
            pointer-events: none;
            visibility: hidden;
        }
        /* 非 VIP：试看 5 秒后暂停并弹出标题上方小卡片；点「立即开通」再打开本大卡片；大卡片可右上角关闭 */
        .dsp-vip-gate {
            position: fixed;
            inset: 0;
            z-index: 10050;
            display: none;
            align-items: center;
            justify-content: center;
            pointer-events: none;
        }
        .dsp-vip-gate.is-open {
            display: flex;
        }
        .dsp-vip-gate__close {
            position: absolute;
            top: 10px;
            right: 10px;
            z-index: 4;
            width: 34px;
            height: 34px;
            border: none;
            padding: 0;
            margin: 0;
            border-radius: 50%;
            font-size: 22px;
            line-height: 1;
            cursor: pointer;
            color: rgba(255, 255, 255, 0.92);
            background: rgba(255, 255, 255, 0.12);
            box-shadow: 0 1px 0 rgba(255, 255, 255, 0.2) inset;
            -webkit-tap-highlight-color: transparent;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .dsp-vip-gate__close:active {
            background: rgba(255, 255, 255, 0.2);
        }
        .dsp-vip-gate__panel {
            position: relative;
            z-index: 1;
            pointer-events: auto;
            width: 75vw;
            max-width: 380px;
            height: calc(77vh * 1.05);
            max-height: 601px;
            display: flex;
            flex-direction: column;
            align-items: stretch;
            justify-content: flex-start;
            padding: 22px 18px 24px;
            overflow-x: hidden;
            overflow-y: auto;
            -webkit-overflow-scrolling: touch;
            box-sizing: border-box;
            text-align: center;
            color: #fff;
            background: rgba(18, 12, 32, 0.38);
            border: 1px solid rgba(255, 255, 255, 0.22);
            border-radius: 20px;
            box-shadow:
                0 20px 48px rgba(0, 0, 0, 0.28),
                inset 0 1px 0 rgba(255, 255, 255, 0.12);
            -webkit-backdrop-filter: blur(22px) saturate(1.35);
            backdrop-filter: blur(22px) saturate(1.35);
        }
        @supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
            .dsp-vip-gate__panel {
                background: rgba(22, 14, 38, 0.88);
            }
        }
        .dsp-vip-gate__icon-wrap {
            margin: 0 auto 12px;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(145deg, rgba(255, 214, 120, 0.35) 0%, rgba(200, 120, 255, 0.2) 100%);
            border: 1px solid rgba(255, 255, 255, 0.2);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
        }
        .dsp-vip-gate__icon-wrap svg {
            width: 28px;
            height: 28px;
            display: block;
            color: #ffe8a3;
        }
        .dsp-vip-gate__kicker {
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.12em;
            text-transform: uppercase;
            color: rgba(255, 255, 255, 0.55);
            margin: 0 0 10px;
        }
        .dsp-vip-gate__sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            white-space: nowrap;
            border: 0;
        }
        .dsp-vip-gate__bullets {
            list-style: none;
            margin: 0 0 16px;
            padding: 0 2px;
            text-align: left;
        }
        .dsp-vip-gate__bullets li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 14px;
            line-height: 1.5;
            color: rgba(255, 255, 255, 0.9);
            margin-bottom: 8px;
        }
        .dsp-vip-gate__bullets li:last-child {
            margin-bottom: 0;
        }
        .dsp-vip-gate__icon-check {
            flex-shrink: 0;
            width: 18px;
            height: 18px;
            margin-top: 2px;
            color: #9effc5;
        }
        .dsp-vip-gate__pick {
            display: flex;
            gap: 10px;
            margin: 0 0 12px;
        }
        .dsp-vip-gate__pick-item {
            flex: 1;
            position: relative;
            cursor: pointer;
            border-radius: 12px;
            border: 1px solid rgba(255, 255, 255, 0.18);
            background: rgba(0, 0, 0, 0.15);
            min-height: 64px;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: border-color 0.15s ease, background 0.15s ease;
        }
        .dsp-vip-gate__pick-item input {
            position: absolute;
            opacity: 0;
            width: 0;
            height: 0;
        }
        .dsp-vip-gate__pick-item span {
            text-align: center;
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            line-height: 1.2;
        }
        .dsp-vip-gate__pick-item small {
            display: block;
            font-size: 11px;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.5);
            margin-top: 2px;
        }
        .dsp-vip-gate__pick-item:has(input:checked),
        .dsp-vip-gate__pick-item.is-on {
            border-color: rgba(255, 210, 120, 0.65);
            background: rgba(255, 200, 100, 0.12);
            box-shadow: 0 0 0 1px rgba(255, 200, 120, 0.25) inset;
        }
        .dsp-vip-gate__pays {
            display: flex;
            gap: 10px;
            margin-bottom: 4px;
        }
        .dsp-vip-gate__pay {
            flex: 1;
            min-height: 44px;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            font-size: 15px;
            font-weight: 700;
            text-decoration: none;
            border-radius: 10px;
            -webkit-tap-highlight-color: transparent;
            color: #fff;
            border: 1px solid rgba(255, 255, 255, 0.15);
        }
        .dsp-vip-gate__pay svg {
            width: 20px;
            height: 20px;
            flex-shrink: 0;
        }
        .dsp-vip-gate__pay svg.dsp-vip-ic--stroke {
            fill: none;
            stroke: currentColor;
            stroke-width: 2;
            stroke-linecap: round;
            stroke-linejoin: round;
        }
        .dsp-vip-gate__pay--alipay {
            background: linear-gradient(180deg, #1677ff 0%, #0958d9 100%);
            box-shadow: 0 4px 12px rgba(22, 119, 255, 0.35);
        }
        .dsp-vip-gate__pay--wx {
            background: linear-gradient(180deg, #07c160 0%, #05a350 100%);
            box-shadow: 0 4px 12px rgba(7, 193, 96, 0.35);
        }
        .dsp-vip-gate__pay:active {
            transform: scale(0.98);
            opacity: 0.95;
        }
        .dsp-vip-gate__acct-hint {
            text-align: left;
            font-size: 12px;
            line-height: 1.5;
            color: rgba(255, 200, 160, 0.8);
            margin: 14px 0 8px;
            padding: 8px 10px;
            border-radius: 10px;
            background: rgba(0, 0, 0, 0.15);
            border: 1px solid rgba(255, 200, 140, 0.15);
        }
        .dsp-vip-gate__acct {
            text-align: left;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .dsp-vip-gate__field label {
            display: block;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.6);
            margin-bottom: 4px;
        }
        .dsp-vip-gate__field input {
            width: 100%;
            padding: 10px 12px;
            font-size: 15px;
            color: #fff;
            background: rgba(0, 0, 0, 0.22);
            border: 1px solid rgba(255, 255, 255, 0.18);
            border-radius: 10px;
            box-sizing: border-box;
        }
        .dsp-vip-gate__field input:focus {
            outline: none;
            border-color: rgba(200, 160, 255, 0.5);
        }
        .dsp-vip-gate__save {
            margin-top: 4px;
            width: 100%;
            min-height: 44px;
            font-size: 15px;
            font-weight: 700;
            color: #1a0d08;
            border: none;
            border-radius: 12px;
            background: linear-gradient(180deg, #e8e0ff 0%, #b8a0e8 100%);
            box-shadow: 0 4px 14px rgba(0, 0, 0, 0.25);
        }
        .dsp-vip-gate__save:disabled {
            opacity: 0.55;
        }
        .dsp-vip-gate__save-msg {
            min-height: 1.2em;
            font-size: 12px;
            text-align: center;
            margin: 6px 0 0;
        }
        .dsp-vip-gate__save-msg.is-ok { color: #9effc5; }
        .dsp-vip-gate__save-msg.is-err { color: #ff9e9e; }
        /* 充值成功：与 pay 页 vipCheck 配套 */
        .dsp-vip-success {
            display: none;
            position: fixed;
            inset: 0;
            z-index: 10100;
            background: rgba(0, 0, 0, 0.55);
            backdrop-filter: blur(6px);
            -webkit-backdrop-filter: blur(6px);
            align-items: center;
            justify-content: center;
            padding: 20px;
            box-sizing: border-box;
            pointer-events: auto;
        }
        .dsp-vip-success.is-open {
            display: flex;
        }
        .dsp-vip-success__dialog {
            max-width: 340px;
            width: 100%;
            background: linear-gradient(165deg, #fffef8 0%, #f5f0e6 100%);
            border-radius: 24px;
            padding: 26px 20px 20px;
            box-shadow: 0 24px 48px rgba(0, 0, 0, 0.35), 0 0 0 1px rgba(212, 175, 55, 0.35) inset;
            text-align: center;
            color: #1e1e2a;
            position: relative;
        }
        .dsp-vip-success__dialog h3 {
            font-size: 20px;
            font-weight: 800;
            margin: 0 0 12px;
            background: linear-gradient(135deg, #b8860b, #d4af37);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
        }
        .dsp-vip-success__dialog p {
            font-size: 14px;
            line-height: 1.5;
            color: #3a3a4a;
            margin: 0 0 6px;
        }
        .dsp-vip-success__expire {
            font-weight: 700;
            color: #8b4513;
            font-size: 16px;
            margin: 10px 0 18px;
        }
        .dsp-vip-success__ok {
            width: 100%;
            border: none;
            padding: 13px 20px;
            border-radius: 999px;
            font-size: 16px;
            font-weight: 700;
            cursor: pointer;
            background: linear-gradient(145deg, #d4af37, #b8860b);
            color: #fff;
            box-shadow: 0 8px 20px rgba(184, 134, 11, 0.35);
        }
        .dsp-vip-success__close {
            position: absolute;
            top: 10px;
            right: 12px;
            width: 32px;
            height: 32px;
            border: none;
            background: rgba(0, 0, 0, 0.06);
            border-radius: 50%;
            font-size: 20px;
            line-height: 1;
            cursor: pointer;
            color: #666;
        }