diff --git a/apps/web/src/pages/generate/components/material/ManualMaterialList.tsx b/apps/web/src/pages/generate/components/material/ManualMaterialList.tsx
index a067e1098..dbee4a1b0 100644
--- a/apps/web/src/pages/generate/components/material/ManualMaterialList.tsx
+++ b/apps/web/src/pages/generate/components/material/ManualMaterialList.tsx
@@ -1,5 +1,5 @@
 /**
- * 手动选择素材列表
+ * 手动选择素材列表 — 竖屏 9:16 卡片网格
  */
 import React, { useRef, useCallback } from "react"
 import { Typography } from "antd"
@@ -14,18 +14,24 @@ interface ManualMaterialListProps {
   onToggle: (materialId: string) => void
 }
 
+/** 秒数格式化为 mm:ss */
+const fmtDuration = (seconds?: number): string => {
+  if (!seconds && seconds !== 0) return "--:--"
+  const m = Math.floor(seconds / 60)
+  const s = Math.floor(seconds % 60)
+  return `${String(m).padStart(2, "0")}:${String(s).padStart(2, "0")}`
+}
+
 const ManualMaterialList: React.FC<ManualMaterialListProps> = ({
   materials,
   materialsLoading,
   selectedMaterials,
   onToggle,
 }) => {
-  // 追踪当前正在播放的视频元素，确保同时只有一个视频播放
   const activeVideoRef = useRef<HTMLVideoElement | null>(null)
 
   const handleVideoMouseEnter = useCallback((e: React.MouseEvent<HTMLVideoElement>) => {
     const video = e.currentTarget
-    // 暂停之前正在播放的视频（检查是否仍在 DOM 中）
     if (
       activeVideoRef.current &&
       activeVideoRef.current !== video &&
@@ -56,143 +62,188 @@ const ManualMaterialList: React.FC<ManualMaterialListProps> = ({
           暂无素材，请先在视频库中上传
         </Text>
       ) : (
-        <div style={{ display: "flex", flexDirection: "column", gap: 6 }}>
+        <div
+          style={{
+            display: "grid",
+            gridTemplateColumns: "repeat(auto-fill, minmax(110px, 1fr))",
+            gap: 10,
+          }}
+        >
           {materials.items.map((m) => {
             const checked = selectedMaterials.includes(m.id)
             const isVideo = m.mime_type?.startsWith("video/") ?? false
             const thumbSrc = m.thumbnail_url || undefined
             return (
-              <label
+              <div
                 key={m.id}
+                onClick={() => onToggle(m.id)}
                 style={{
-                  display: "flex",
-                  alignItems: "center",
-                  gap: 10,
-                  padding: "8px 12px",
-                  background: checked ? "var(--primary-soft, #eef2ff)" : "#f8fafc",
+                  position: "relative",
+                  aspectRatio: "9 / 16",
                   borderRadius: 10,
+                  overflow: "hidden",
                   cursor: "pointer",
                   border: checked
-                    ? "1px solid var(--primary-color, #4f46e5)"
-                    : "1px solid transparent",
+                    ? "2px solid var(--primary-color, #4f46e5)"
+                    : "2px solid transparent",
+                  boxShadow: checked
+                    ? "0 0 0 2px rgba(79, 70, 229, 0.2)"
+                    : "0 1px 3px rgba(0, 0, 0, 0.1)",
+                  background: "#1e293b",
                   transition: "all 0.15s ease",
                 }}
               >
-                <input
-                  type="checkbox"
-                  checked={checked}
-                  onChange={() => onToggle(m.id)}
-                  style={{
-                    accentColor: "var(--primary-color, #4f46e5)",
-                    flexShrink: 0,
-                  }}
-                />
-                {/* 缩略图预览 48×48 */}
+                {/* 视频/图片封面 */}
+                {isVideo && m.file_url ? (
+                  <video
+                    src={m.file_url}
+                    poster={m.thumbnail_url || undefined}
+                    muted
+                    loop
+                    playsInline
+                    preload="none"
+                    onMouseEnter={handleVideoMouseEnter}
+                    onMouseLeave={handleVideoMouseLeave}
+                    style={{
+                      width: "100%",
+                      height: "100%",
+                      objectFit: "cover",
+                      display: "block",
+                    }}
+                  />
+                ) : thumbSrc ? (
+                  <img
+                    src={thumbSrc}
+                    alt={m.name}
+                    style={{
+                      width: "100%",
+                      height: "100%",
+                      objectFit: "cover",
+                      display: "block",
+                    }}
+                    onError={(e) => {
+                      const target = e.target as HTMLImageElement
+                      target.style.display = "none"
+                    }}
+                  />
+                ) : (
+                  <div
+                    style={{
+                      width: "100%",
+                      height: "100%",
+                      display: "flex",
+                      alignItems: "center",
+                      justifyContent: "center",
+                      background: "linear-gradient(135deg, #334155, #1e293b)",
+                      color: "rgba(255,255,255,0.5)",
+                      fontSize: 28,
+                    }}
+                  >
+                    {isVideo ? "🎬" : "🎵"}
+                  </div>
+                )}
+
+                {/* 底部渐变遮罩 */}
                 <div
                   style={{
-                    width: 48,
-                    height: 48,
-                    borderRadius: 6,
-                    overflow: "hidden",
-                    background: "#e2e8f0",
-                    flexShrink: 0,
+                    position: "absolute",
+                    bottom: 0,
+                    left: 0,
+                    right: 0,
+                    height: "50%",
+                    background: "linear-gradient(0deg, rgba(0,0,0,0.6) 0%, transparent 100%)",
+                    pointerEvents: "none",
+                  }}
+                />
+
+                {/* 播放按钮（中央） */}
+                <div
+                  style={{
+                    position: "absolute",
+                    top: "50%",
+                    left: "50%",
+                    transform: "translate(-50%, -50%)",
+                    width: 32,
+                    height: 32,
+                    borderRadius: "50%",
+                    background: "rgba(99, 102, 241, 0.85)",
                     display: "flex",
                     alignItems: "center",
                     justifyContent: "center",
+                    pointerEvents: "none",
                   }}
                 >
-                  {isVideo && m.file_url ? (
-                    <video
-                      src={m.file_url}
-                      poster={m.thumbnail_url || undefined}
-                      muted
-                      loop
-                      playsInline
-                      preload="none"
-                      onMouseEnter={handleVideoMouseEnter}
-                      onMouseLeave={handleVideoMouseLeave}
-                      style={{
-                        width: "100%",
-                        height: "100%",
-                        objectFit: "cover",
-                        cursor: "pointer",
-                      }}
-                    />
-                  ) : thumbSrc ? (
-                    <img
-                      src={thumbSrc}
-                      alt={m.name}
-                      style={{
-                        width: "100%",
-                        height: "100%",
-                        objectFit: "cover",
-                      }}
-                      onError={(e) => {
-                        const target = e.target as HTMLImageElement
-                        target.style.display = "none"
-                        const fallback = target.nextElementSibling as HTMLElement | null
-                        if (fallback) fallback.style.display = "flex"
-                      }}
-                    />
-                  ) : null}
-                  {!thumbSrc && !isVideo && (
-                    <span
-                      style={{
-                        fontSize: 20,
-                        opacity: 0.5,
-                        display: "flex",
-                      }}
-                    >
-                      🎵
-                    </span>
-                  )}
-                  {!thumbSrc && isVideo && !m.file_url && (
-                    <span
-                      style={{
-                        fontSize: 20,
-                        opacity: 0.5,
-                        display: "flex",
-                      }}
-                    >
-                      🎬
-                    </span>
-                  )}
-                  {/* img onError 时显示的 fallback（初始隐藏） */}
-                  {thumbSrc && !(isVideo && m.file_url) && (
-                    <span
-                      style={{
-                        fontSize: 20,
-                        opacity: 0.5,
-                        display: "none",
-                      }}
-                    >
-                      {isVideo ? "🎬" : "🎵"}
-                    </span>
-                  )}
+                  <svg width="14" height="14" viewBox="0 0 24 24" fill="white">
+                    <path d="M8 5v14l11-7z" />
+                  </svg>
                 </div>
-                <span
+
+                {/* 文件名（左下角） */}
+                <div
                   style={{
-                    fontSize: 13,
-                    color: "var(--text-primary)",
-                    flex: 1,
-                    minWidth: 0,
+                    position: "absolute",
+                    bottom: 6,
+                    left: 6,
+                    right: 50,
+                    color: "white",
+                    fontSize: 11,
+                    fontWeight: 500,
+                    whiteSpace: "nowrap",
                     overflow: "hidden",
                     textOverflow: "ellipsis",
-                    whiteSpace: "nowrap",
+                    textShadow: "0 1px 2px rgba(0,0,0,0.5)",
+                    pointerEvents: "none",
+                    zIndex: 1,
                   }}
                 >
                   {m.name}
-                </span>
-                <span
+                </div>
+
+                {/* 时长（右下角） */}
+                <div
                   style={{
-                    fontSize: 11,
-                    color: "var(--text-tertiary, #94a3b8)",
-                    flexShrink: 0,
+                    position: "absolute",
+                    bottom: 6,
+                    right: 6,
+                    background: "rgba(0, 0, 0, 0.7)",
+                    color: "white",
+                    padding: "1px 5px",
+                    borderRadius: 3,
+                    fontSize: 10,
+                    fontWeight: 600,
+                    fontVariantNumeric: "tabular-nums",
+                    pointerEvents: "none",
+                    zIndex: 1,
                   }}
                 >
-                  {m.mime_type?.split("/")?.[1]?.toUpperCase() ?? "FILE"}
-                </span>
-              </label>
+                  {fmtDuration(m.duration)}
+                </div>
+
+                {/* 选中勾选标记（左上角） */}
+                {checked && (
+                  <div
+                    style={{
+                      position: "absolute",
+                      top: 6,
+                      left: 6,
+                      width: 20,
+                      height: 20,
+                      borderRadius: "50%",
+                      background: "var(--primary-color, #4f46e5)",
+                      display: "flex",
+                      alignItems: "center",
+                      justifyContent: "center",
+                      color: "white",
+                      fontSize: 12,
+                      fontWeight: 700,
+                      zIndex: 2,
+                      pointerEvents: "none",
+                    }}
+                  >
+                    ✓
+                  </div>
+                )}
+              </div>
             )
           })}
         </div>
diff --git a/apps/web/src/pages/generate/generate.css b/apps/web/src/pages/generate/generate.css
index c2fbd8b32..2e74af669 100644
--- a/apps/web/src/pages/generate/generate.css
+++ b/apps/web/src/pages/generate/generate.css
@@ -203,7 +203,7 @@
   background: var(--bg-primary);
   border: 2px solid var(--border-color);
   border-radius: var(--radius-md);
-  padding: 14px;
+  padding: 10px;
   cursor: pointer;
   transition: 0.18s ease;
   text-align: center;
@@ -219,14 +219,14 @@
 }
 
 .xx-choice-thumb {
-  height: 60px;
+  height: 36px;
   border-radius: var(--radius-sm);
   display: grid;
   place-items: center;
   color: var(--text-inverse);
-  font-size: 24px;
+  font-size: 16px;
   font-weight: 700;
-  margin-bottom: 10px;
+  margin-bottom: 6px;
 }
 
 .xx-choice-item h4 {