Update style.css

style.css

@@ -1,28 +1,77 @@
-body {
-	padding: 2rem;
-	font-family: -apple-system, BlinkMacSystemFont, "Arial", sans-serif;
+/* 中文站点浅色主题样式 */
+:root {
+  --bg: #FFF9E6; /* 淡黄色底色 */
+  --bg-alt: #FFFFFF;
+  --text: #1B1E22;
+  --muted: #5B6674;
+  --primary: #FF7A59; /* 橙色主色 */
+  --primary-2: #FFB84D; /* 金色辅助 */
+  --accent: #6C8CFF;
+  --card-bg: #FFFFFF;
+  --card-border: #E9EDF3;
+  --shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
 }
 
-h1 {
-	font-size: 16px;
-	margin-top: 0;
+* { box-sizing: border-box; }
+html, body { height: 100%; }
+body {
+  margin: 0;
+  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
+  background: linear-gradient(180deg, #FFFDF5 0%, var(--bg) 100%);
+  color: var(--text);
 }
+.container { max-width: 1080px; margin: 0 auto; padding: 0 20px; }
 
-p {
-	color: rgb(107, 114, 128);
-	font-size: 15px;
-	margin-bottom: 10px;
-	margin-top: 5px;
-}
+/* 顶部导航 */
+.topbar { position: sticky; top: 0; backdrop-filter: saturate(180%) blur(6px); background: rgba(255,255,255,0.7); border-bottom: 1px solid #EFEFEF; z-index: 50; }
+.topbar-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; }
+.brand { font-weight: 700; font-size: 18px; letter-spacing: 0.2px; }
+.brand .accent { background: linear-gradient(90deg, var(--primary), var(--primary-2)); -webkit-background-clip: text; background-clip: text; color: transparent; }
+.nav a { color: var(--muted); text-decoration: none; margin-left: 18px; font-size: 14px; }
+.nav a:hover { color: var(--text); }
 
-.card {
-	max-width: 620px;
-	margin: 0 auto;
-	padding: 16px;
-	border: 1px solid lightgray;
-	border-radius: 16px;
-}
+/* 英雄区 */
+.hero { padding: 72px 0 36px; text-align: center; }
+.hero h1 { font-size: 48px; line-height: 1.1; margin: 0 0 16px; }
+.hero p { font-size: 18px; color: var(--muted); margin: 0 0 24px; }
+.cta { display: inline-flex; gap: 12px; }
+.btn { display: inline-flex; align-items: center; justify-content: center; padding: 12px 18px; border-radius: 12px; font-weight: 600; font-size: 14px; border: 1px solid transparent; cursor: pointer; text-decoration: none; }
+.btn-primary { color: #fff; background: linear-gradient(90deg, var(--primary), var(--primary-2)); box-shadow: var(--shadow); }
+.btn-primary:hover { filter: brightness(1.02); }
+.btn-outline { color: var(--text); background: #fff; border-color: #E6E6E6; }
+.btn-outline:hover { background: #FAFAFA; }
 
-.card p:last-child {
-	margin-bottom: 0;
-}
+/* 装饰分割线 */
+.divider { height: 20px; display: flex; align-items: center; justify-content: center; margin: 8px 0 28px; }
+.divider-line { height: 1px; width: 100%; background: linear-gradient(90deg, transparent, #F0F0F0 20%, #EAEAEA 50%, #F0F0F0 80%, transparent); }
+
+/* 功能亮点 */
+.features { padding: 20px 0 8px; }
+.section-title { font-size: 24px; margin: 0 0 16px; text-align: center; }
+.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
+.feature-card { padding: 18px; border-radius: 16px; border: 1px solid var(--card-border); background: var(--card-bg); box-shadow: var(--shadow); }
+.feature-card h3 { margin: 0 0 8px; font-size: 18px; color: var(--text); }
+.feature-card p { margin: 0; color: var(--muted); font-size: 14px; }
+
+/* 节点式要点列表（About用） */
+.feature-list { list-style: disc; padding-left: 20px; margin: 10px 0 0; }
+.feature-list li { color: var(--muted); line-height: 1.6; font-size: 14px; }
+
+/* 使用场景 */
+.usecases { padding: 12px 0 24px; text-align: center; }
+.chips { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; }
+.chip { padding: 8px 12px; border-radius: 999px; background: #FFF; border: 1px solid #EEE; color: var(--text); font-size: 13px; box-shadow: 0 4px 12px rgba(0,0,0,0.04); }
+
+/* 底部横幅 */
+.ribbon { margin: 28px 0 36px; border-radius: 16px; background: linear-gradient(180deg, #FFF4CC, #FFFFFF); border: 1px solid #F3EBC7; padding: 24px; text-align: center; box-shadow: var(--shadow); }
+.ribbon h3 { margin: 0; font-size: 18px; color: var(--text); }
+
+/* About 模块堆叠布局 */
+.feature-stack { display: grid; grid-template-columns: 1fr; gap: 16px; }
+.feature-stack .feature-card { position: relative; padding: 22px; border-radius: 18px; }
+.feature-stack .feature-card::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 4px; background: linear-gradient(180deg, var(--primary), var(--primary-2)); border-radius: 4px; }
+.feature-stack .feature-card h3 { font-size: 20px; margin-bottom: 10px; }
+
+/* 响应式 */
+@media (max-width: 900px) { .hero h1 { font-size: 40px; } .feature-grid { grid-template-columns: repeat(2, 1fr); } }
+@media (max-width: 640px) { .hero h1 { font-size: 34px; } .feature-grid { grid-template-columns: 1fr; } .topbar-inner { height: 56px; } .nav a { margin-left: 12px; } }