fix:1

src/app/[locale]/courses/[slug]/page.tsx

@@ -1,11 +1,6 @@
 import { getTranslations, setRequestLocale } from "next-intl/server";
 import { Link } from "@/i18n/navigation";
-import {
-  fetchCourses,
-  getCourseBySlug,
-  shouldShowBuyButton,
-  type Course,
-} from "@/data/courses";
+import { fetchCourses, getCourseBySlug, shouldShowBuyButton } from "@/data/courses";
 import { CourseVideosListClient } from "@/app/[locale]/courses/[slug]/videos-list-client";
 import { CourseFilesListClient } from "@/app/[locale]/courses/[slug]/files-list-client";
 import { CourseBuyButton } from "@/components/course-buy-button";
@@ -17,10 +12,6 @@ type DetailProps = {
   searchParams: SearchParams;
 };
 
-function shouldShowFreeBadge(course: Course): boolean {
-  return course.category === "trial" && course.price === 0;
-}
-
 export default async function CourseDetailPage({ params, searchParams }: DetailProps) {
   const { locale, slug } = await params;
   const query = await searchParams;
@@ -32,7 +23,6 @@ export default async function CourseDetailPage({ params, searchParams }: DetailP
   const isStrategy = course?.category === "strategy" || query?.cat === "strategy";
 
   const t = await getTranslations("courses");
-  const tn = await getTranslations("nav");
 
   return (
     <div className="relative min-h-screen bg-[#f6f8fb] font-sans">
@@ -47,57 +37,13 @@ export default async function CourseDetailPage({ params, searchParams }: DetailP
           >
             ← {t("title")}
           </Link>
-          {course ? (
-            <div className="mt-6">
-              <span className="inline-flex rounded-full border border-[#b89458]/30 bg-[#b89458]/10 px-3 py-1 text-xs font-semibold tracking-wider text-[#f3deae]">
-                {tn(`categories.${course.category}` as "categories.trial")}
-              </span>
-              <h1 className="font-serif mt-4 text-3xl font-bold tracking-wide text-white md:text-4xl">
-                {course.title}
-              </h1>
-            </div>
-          ) : (
-            <h1 className="font-serif mt-6 text-3xl font-bold text-white md:text-4xl">
-              {isStrategy ? t("fileListTitle") : t("videoListTitle")}
-            </h1>
-          )}
+          <h1 className="font-serif mt-6 text-3xl font-bold text-white md:text-4xl">
+            {isStrategy ? t("fileListTitle") : t("videoListTitle")}
+          </h1>
         </div>
       </div>
 
       <div className="site-container relative z-10 section-block-compact -mt-6">
-        {course ? (
-          <div className="rounded-[2rem] border border-white/80 bg-white/70 p-6 shadow-xl backdrop-blur-xl">
-            <div
-              className={`h-48 w-full overflow-hidden rounded-2xl bg-slate-100 md:h-64 ${
-                course.coverUrl ? "" : course.coverGradient
-              }`}
-              style={
-                course.coverUrl
-                  ? { backgroundImage: `url(${course.coverUrl})`, backgroundSize: "cover", backgroundPosition: "center" }
-                  : undefined
-              }
-            />
-            <p className="mt-8 text-lg leading-relaxed text-slate-600 px-2">{course.subtitle}</p>
-            
-            <div className="mt-8 flex flex-col gap-4 border-t border-slate-200/60 pt-6 px-2 sm:flex-row sm:items-center sm:justify-between">
-              <p className="text-[12px] font-semibold tracking-widest text-slate-400">
-                {t("lessons", { count: course.lessonCount })}
-              </p>
-              {!shouldShowFreeBadge(course) ? (
-                <div className="flex items-baseline gap-1.5 rounded-full bg-[#fdfaf4] px-5 py-2.5 shadow-sm ring-1 ring-[#e8d2a6]">
-                  <span className="text-3xl font-bold text-[#8c6b36] md:text-4xl">${course.price}</span>
-                  <span className="text-sm font-bold text-[#b89458]">{course.currency}</span>
-                </div>
-              ) : (
-                <span className="inline-flex rounded-full bg-emerald-50 px-5 py-2 text-base font-bold text-emerald-600 ring-1 ring-emerald-200">
-                  {t("free")}
-                </span>
-              )}
-            </div>
-          </div>
-        ) : null}
-        
-        {/* 下方的视频或文件列表沿用原有逻辑 */}
         <div className="mt-8">
           {isStrategy ? (
             <CourseFilesListClient goodsId={goodsId} allHref="/courses" allLabel={t("filterAll")} />