fix(web): 下载模块上移; 修复按钮遮挡版本文字与 APK 为空

- Landing: 下载模块移到 hero 之后 (特色/统计之前)
- 按钮 display:inline-block + width:auto + margin-bottom, 不再全宽压住版本文字
- android-build.yml: 配置中心 key 改用后缀匹配 (r2/CF_API_TOKEN),
  此前按精确名 CF_API_TOKEN 匹配导致 fetch 步骤报缺密钥 → android 构建从未跑,
  桶里没有任何 widget/ 对象, APK 下载 404/为空

.gitea/workflows/android-build.yml

@@ -145,6 +145,10 @@ jobs:
               "CFG_PROJECT_R2": ("CF_API_TOKEN", "CF_R2_PUBLIC_URL"),
           }
           wanted = {}
+          # 兼容 key 带分组前缀 (如 CommonExternalService 下是 r2/CF_API_TOKEN)
+          def match(cfg_key, token):
+              return cfg_key == token or cfg_key.rsplit("/", 1)[-1] == token
+
           for pid_env, keys in wanted_keys.items():
               pid = os.environ[pid_env]
               req = urllib.request.Request(f"{url}/api/projects/{pid}/configs")
@@ -153,8 +157,10 @@ jobs:
               with urllib.request.urlopen(req, timeout=20) as r:
                   data = json.load(r).get("data", [])
               for cfg in data:
-                  if cfg.get("key") in keys:
+                  cfg_key = cfg.get("key", "")
-                      wanted[cfg["key"]] = cfg.get("value", "")
+                  for wanted_key in keys:
+                      if match(cfg_key, wanted_key):
+                          wanted[wanted_key] = cfg.get("value", "")
           with open(os.environ["GITHUB_ENV"], "a", encoding="utf-8") as f:
               for k, v in wanted.items():
                   f.write(f"{k}={v}\n")

src/pages/Landing.tsx

@@ -30,7 +30,7 @@ function DownloadSection() {
         <a className="btn btn-primary" href={APK_URL} download="wardrobe.apk" style={styles.downloadBtn}>
           ⬇️ 下载 APK
         </a>
-        <p style={{ fontSize: 12, color: "var(--text-tertiary)", marginTop: 10 }}>
+        <p style={{ fontSize: 12, color: "var(--text-tertiary)", marginTop: 0, lineHeight: 1.6 }}>
           版本 {APP_VERSION} · Android 8.0+ · 约 30 MB
         </p>
         <div style={{ marginTop: 20 }}>
@@ -105,6 +105,8 @@ export default function Landing() {
           </div>
         </section>
 
+        <DownloadSection />
+
         <section style={styles.section}>
           <div style={{ display: "grid", gridTemplateColumns: "repeat(auto-fit, minmax(240px, 1fr))", gap: 16 }}>
             {FEATURES.map((f) => (
@@ -128,8 +130,6 @@ export default function Landing() {
           </div>
         </section>
 
-        <DownloadSection />
-
         <section style={styles.section}>
           <h2 style={styles.sectionTitle}>技术栈</h2>
           <p style={styles.sectionSub}>跨平台桌面 + 移动端, AI 就绪。</p>
@@ -166,7 +166,7 @@ const styles: Record<string, React.CSSProperties> = {
   hero: { textAlign: "center", padding: "64px 0 48px" },
   heroTitle: { fontSize: 40, fontWeight: 800, lineHeight: 1.3, letterSpacing: -0.5 },
   heroSub: { fontSize: 16, color: "var(--text-secondary)", lineHeight: 1.8, maxWidth: 560, margin: "18px auto 0" },
-  heroBtn: { padding: "12px 24px", fontSize: 15 },
+  heroBtn: { display: "inline-block", width: "auto", padding: "12px 24px", fontSize: 15 },
   section: { padding: "40px 0 12px" },
   sectionTitle: { fontSize: 24, fontWeight: 700, textAlign: "center" },
   sectionSub: { fontSize: 14, color: "var(--text-secondary)", textAlign: "center", margin: "8px 0 22px" },
@@ -181,7 +181,7 @@ const styles: Record<string, React.CSSProperties> = {
     maxWidth: 480,
     margin: "0 auto",
   },
-  downloadBtn: { padding: "14px 32px", fontSize: 16 },
+  downloadBtn: { display: "inline-block", width: "auto", marginBottom: 12, padding: "14px 32px", fontSize: 16 },
   qrWrap: {
     display: "inline-flex",
     padding: 10,