重构client，拆分组件
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import {
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ArrowDownUp,
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Download,
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Maximize,
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Maximize2,
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Minimize,
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Minimize2,
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Pause,
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Play,
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Repeat1,
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RotateCcw,
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RotateCw,
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Volume2,
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VolumeX,
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} from "lucide-react";
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import type { RefObject } from "react";
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import type { LoopMode, ObjectFit, User } from "../types";
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import { formatRelativeTime, formatTime } from "../utils";
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import { ProgressBar } from "./ProgressBar";
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import { SegmentedProgressBar } from "./SegmentedProgressBar";
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interface MediaControlsProps {
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isVideo: boolean;
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isPlaying: boolean;
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progress: number;
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volume: number;
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rate: number;
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rotation: number;
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objectFit: ObjectFit;
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loopMode: LoopMode;
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isFullscreen: boolean;
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author: User;
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createdAt: string | Date;
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desc: string;
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// 视频专用
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videoRef?: RefObject<HTMLVideoElement | null>;
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// 图文专用
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currentIndex?: number;
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totalSegments?: number;
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segmentProgress?: number;
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musicUrl?: string | null;
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audioRef?: RefObject<HTMLAudioElement | null>;
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// 回调
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onTogglePlay: () => void;
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onSeek: (ratio: number) => void;
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onVolumeChange: (volume: number) => void;
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onRateChange: (rate: number) => void;
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onRotationChange: (rotation: number) => void;
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onObjectFitChange: (fit: ObjectFit) => void;
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onLoopModeChange: (mode: LoopMode) => void;
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onDownload: () => void;
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onToggleFullscreen: () => void;
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}
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export function MediaControls({
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isVideo,
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isPlaying,
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progress,
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volume,
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rate,
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rotation,
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objectFit,
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loopMode,
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isFullscreen,
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author,
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createdAt,
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desc,
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videoRef,
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currentIndex = 0,
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totalSegments = 0,
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segmentProgress = 0,
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musicUrl,
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audioRef,
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onTogglePlay,
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onSeek,
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onVolumeChange,
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onRateChange,
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onRotationChange,
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onObjectFitChange,
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onLoopModeChange,
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onDownload,
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onToggleFullscreen,
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}: MediaControlsProps) {
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return (
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<div className="absolute left-0 right-0 bottom-0 px-3 pb-4 pt-2 bg-gradient-to-b from-black/0 via-black/45 to-black/65 flex flex-col gap-2.5">
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{/* 描述行 */}
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<div className="pointer-events-none flex items-center gap-2.5 mb-1">
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<img src={author.avatar_url!} alt="" className="w-8 h-8 rounded-full" />
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<span className="text-[15px] leading-tight text-white/95 drop-shadow">{author.nickname}</span>
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<span className="text-[13px] leading-tight text-white/95 drop-shadow">·</span>
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<span
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className="text-[11px] leading-tight text-white/95 drop-shadow"
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title={new Date(createdAt).toLocaleString()}
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>
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{formatRelativeTime(createdAt)}
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</span>
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</div>
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{desc ? (
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<div className="pointer-events-none">
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<p className="text-[13px] leading-tight text-white/95 max-h-[3.9em] overflow-hidden [display:-webkit-box] [-webkit-line-clamp:3] [-webkit-box-orient:vertical] drop-shadow">
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{desc}
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</p>
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</div>
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) : null}
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{/* 进度条：图文=分段；视频=单段 */}
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{!isVideo && totalSegments > 0 ? (
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<SegmentedProgressBar
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totalSegments={totalSegments}
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currentIndex={currentIndex}
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segmentProgress={segmentProgress}
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onSeek={onSeek}
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/>
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) : (
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<ProgressBar progress={progress} onSeek={onSeek} />
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)}
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{/* 控制按钮行 - 响应式布局 */}
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<div className="flex items-center justify-between gap-1.5 sm:gap-2.5">
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{/* 左侧：播放控制 + 时间/进度 */}
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<div className="inline-flex items-center gap-1.5 sm:gap-2 min-w-0">
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<button
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className="w-[34px] h-[34px] shrink-0 inline-flex items-center justify-center rounded-full bg-white/15 text-white border border-white/20 backdrop-blur-sm cursor-pointer"
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onClick={onTogglePlay}
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aria-label={isPlaying ? "暂停" : "播放"}
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>
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{isPlaying ? <Pause size={18} /> : <Play size={18} />}
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</button>
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{/* 播放进度显示 - 所有设备都显示 */}
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<div className="text-[13px] text-white/90 font-mono min-w-[70px] sm:min-w-[80px]">
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{isVideo ? (
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(() => {
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const v = videoRef?.current;
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const current = v?.currentTime ?? 0;
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const total = v?.duration ?? 0;
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return total > 0 ? `${formatTime(current)} / ${formatTime(total)}` : "--:-- / --:--";
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})()
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) : (
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`${currentIndex + 1} / ${totalSegments}`
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)}
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</div>
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{/* 倍速 - 中等屏幕以上显示，仅视频 */}
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{isVideo && (
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<button
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className="hidden md:block h-[30px] px-[10px] rounded-full text-[12px] bg-white/15 text-white border border-white/20 backdrop-blur-sm cursor-pointer shrink-0"
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onClick={() => {
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const steps = [1, 1.25, 1.5, 2, 0.75, 0.5];
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const i = steps.indexOf(rate);
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const next = steps[(i + 1) % steps.length];
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onRateChange(next);
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}}
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aria-label="切换倍速"
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>
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{rate}x
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</button>
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)}
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</div>
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{/* 中间：音量控制 - 中等屏幕以上显示 */}
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<div className="hidden md:inline-flex items-center gap-2 shrink-0">
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{/* 旋转按钮 - 小屏幕以上显示 */}
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<button
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className="hidden sm:inline-flex w-[34px] h-[34px] items-center justify-center rounded-full bg-white/15 text-white border border-white/20 backdrop-blur-sm cursor-pointer"
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onClick={() => onRotationChange((rotation + 270) % 360)}
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aria-label="向左旋转 90 度"
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title="向左旋转 90 度"
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>
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<RotateCcw size={18} />
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</button>
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<button
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className="w-[34px] h-[34px] inline-flex items-center justify-center rounded-full bg-white/15 text-white border border-white/20 backdrop-blur-sm cursor-pointer"
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onClick={() => onVolumeChange(volume > 0 ? 0 : 1)}
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aria-label={volume > 0 ? "静音" : "取消静音"}
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>
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{volume > 0 ? <Volume2 size={18} /> : <VolumeX size={18} />}
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</button>
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<input
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type="range"
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min={0}
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max={1}
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step={0.05}
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value={volume}
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onChange={(e) => onVolumeChange(parseFloat(e.target.value))}
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className="w-20 lg:w-28 accent-white cursor-pointer"
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aria-label="音量"
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/>
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<button
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className="hidden sm:inline-flex w-[34px] h-[34px] items-center justify-center rounded-full bg-white/15 text-white border border-white/20 backdrop-blur-sm cursor-pointer"
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onClick={() => onRotationChange((rotation + 90) % 360)}
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aria-label="向右旋转 90 度"
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title="向右旋转 90 度"
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>
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<RotateCw size={18} />
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</button>
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</div>
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{/* 右侧：功能按钮组 */}
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<div className="inline-flex items-center gap-1 sm:gap-1.5 lg:gap-2 shrink-0">
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{/* 音量按钮 - 仅在小屏幕显示（中等屏幕以上有滑块） */}
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<button
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className="md:hidden w-[34px] h-[34px] inline-flex items-center justify-center rounded-full bg-white/15 text-white border border-white/20 backdrop-blur-sm cursor-pointer"
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onClick={() => onVolumeChange(volume > 0 ? 0 : 1)}
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aria-label={volume > 0 ? "静音" : "取消静音"}
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>
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{volume > 0 ? <Volume2 size={18} /> : <VolumeX size={18} />}
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</button>
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{/* 循环模式 - 中等屏幕以上显示 */}
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<button
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className="hidden md:inline-flex w-[34px] h-[34px] items-center justify-center rounded-full bg-white/15 text-white border border-white/20 backdrop-blur-sm cursor-pointer"
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onClick={() => onLoopModeChange(loopMode === "loop" ? "sequential" : "loop")}
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aria-label={loopMode === "loop" ? "循环播放" : "顺序播放"}
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title={loopMode === "loop" ? "循环播放" : "顺序播放"}
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>
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{loopMode === "loop" ? <Repeat1 size={18} /> : <ArrowDownUp size={18} />}
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</button>
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{/* 适配模式 - 小屏幕以上显示 */}
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<button
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className="hidden sm:inline-flex w-[34px] h-[34px] items-center justify-center rounded-full bg-white/15 text-white border border-white/20 backdrop-blur-sm cursor-pointer"
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onClick={() => onObjectFitChange(objectFit === "contain" ? "cover" : "contain")}
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aria-label={objectFit === "contain" ? "切换到填充模式" : "切换到适应模式"}
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title={objectFit === "contain" ? "切换到填充模式" : "切换到适应模式"}
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>
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{objectFit === "contain" ? <Maximize2 size={18} /> : <Minimize size={18} />}
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</button>
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{/* 下载 - 中等屏幕以上显示 */}
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<button
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className="hidden md:inline-flex w-[34px] h-[34px] items-center justify-center rounded-full bg-white/15 text-white border border-white/20 backdrop-blur-sm cursor-pointer"
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onClick={onDownload}
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aria-label={isVideo ? "下载视频" : "下载当前图片"}
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title={isVideo ? "下载视频" : "下载当前图片"}
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>
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<Download size={18} />
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</button>
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{/* 全屏 - 所有设备都显示 */}
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<button
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className="w-[34px] h-[34px] inline-flex items-center justify-center rounded-full bg-white/15 text-white border border-white/20 backdrop-blur-sm cursor-pointer"
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onClick={onToggleFullscreen}
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aria-label="切换全屏"
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>
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{isFullscreen ? <Minimize2 size={18} /> : <Maximize size={18} />}
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</button>
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</div>
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</div>
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{/* 图文 BGM（隐藏控件，仅用于播放） */}
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{!isVideo && musicUrl ? <audio ref={audioRef} src={musicUrl} loop preload="metadata" /> : null}
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</div>
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);
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}
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